CN105413328B

CN105413328B - A kind of air supply system multi-functional integrated type fore filter and its filter method

Info

Publication number: CN105413328B
Application number: CN201511001740.8A
Authority: CN
Inventors: 谢成昆; 周定军; 周剑; 余双杰; 刘波; 周湘浩
Original assignee: Zhuzhou Yixing Technology Co Ltd
Current assignee: Zhuzhou Yixing Technology Co Ltd
Priority date: 2015-12-29
Filing date: 2015-12-29
Publication date: 2018-03-23
Anticipated expiration: 2035-12-29
Also published as: CN105413328A

Abstract

The present invention discloses a kind of air supply system multi-functional integrated type fore filter and its filter method, fore filter includes cartridge filter one, cartridge filter two, upper junction plate and lower connecting plate, air inlet and gas outlet are separately positioned on upper junction plate both sides, air flue is additionally provided with inside upper junction plate, air inlet and gas outlet are connected together by air flue and cartridge filter one and cartridge filter two, so that compressed air can discharge after cartridge filter one and cartridge filter two through gas outlet successively after air inlet entrance；Storage chamber is provided with the intracavity bottom of cartridge filter one and the intracavity bottom of cartridge filter two, lower connecting plate is internally provided with heating bar device, drain valve assembly and electromagnetic control apparatus are provided with lower connecting plate, drainage is additionally provided with inside lower connecting plate, storage chamber is connected by drainage with drain valve assembly, so that when electromagnetic control apparatus control drain valve assembly is opened, liquid water and liquid oil in storage chamber can discharge by drainage and drain valve assembly successively.

Description

A kind of air supply system multi-functional integrated type fore filter and its filter method

Technical field

The present invention relates to the fore filter and its filter method in a kind of modular rolling stock air supply system, especially relate to And a kind of air supply system multi-functional integrated type fore filter and its filter method.

Background technology

The air supply system of home and abroad mainly passes through pipeline by air compressor and air dryer and fore filter at present It is formed by connecting.Fore filter is provided clean for rolling stock primarily to remove the oil and moisture in compressed air Compressed air.But existing fore filter is generally multistage split-type structural, complicated, connecting pipe is more, leakage be present The risk of gas, and every grade will install self-draining arrangement and heater additional, add trouble point and manufacturing cost.

Publication No. CN102632896A, publication date are that in August, 2012 Chinese invention patent of 15 days discloses a kind of machine Car vehicle air supply system automatic water-removing oil removing filter, including water filter and oil removal filter are removed on bottom plate, Except water filter is connected by jointing clip with oil removal filter, blast pipe is by pipe joint and jointing clip and removes water filter Connection, discharge pipe is connected by pipe joint and jointing clip with oil removal filter, except water filter passes through the electricity with heating plate Magnet valve is connected with blow-off pipe；Oil removal filter is connected also by the magnetic valve with heating plate with blow-off pipe, magnetic valve and electromagnetism Valve is connected by solenoid valve control wiring and the control cabinet on bottom plate, and heating plate and heating plate are connect by heating plate control Line traffic control case is connected, and control cabinet is additionally provided with the automatically controlled valve signal wiring of drier A/B towers and power switch and two power supply aviations Joint.

In the filter of above-mentioned patent document, just take except water filter and oil removal filter two-stage filter, It is Split type structure, therefore, except the connecting pipe between water filter and oil removal filter is more, gas leakage risk be present；In addition, The parts such as blow-off pipe, magnetic valve and heating plate will be set on the bottom of each filter, which adds trouble point and Manufacturing cost.

To sum up, a kind of new rolling stock air supply system fore filter and its filter method how are designed, can Designed using integrated modular, all parts of filter are integrated, simplify structure, reduce the company between all parts Adapter road, avoid gas leakage risk and the quantity of building block can be reduced, so as to reduce the fault point and manufacturing cost be badly in need of solve Technical problem.

The content of the invention

The technical problems to be solved by the invention are to be directed to defect present in prior art, there is provided a kind of air supply system is more Function integrated fore filter and its filter method, which employs integrated modular design, by all parts collection of filter Into together, structure is simplified, reduces the connecting pipe between all parts, gas leakage risk is avoided and which reduces composition The quantity of part, so as to reduce trouble point and manufacturing cost.

In order to solve the above technical problems, the technical solution used in the present invention is：A kind of air supply system multi-functional integrated type Fore filter, including cartridge filter one, cartridge filter two, the top for being arranged on cartridge filter one and cartridge filter two top on upper company Fishplate bar and the lower connecting plate being arranged on the bottom and the bottom of cartridge filter two of cartridge filter one, air inlet are arranged on the one of upper junction plate On side and air inlet is located at the side position close to cartridge filter one, and gas outlet is arranged in the other side of upper junction plate and outlet Mouth is located at the side position close to cartridge filter two, air flue is additionally provided with the inside of upper junction plate, air inlet and gas outlet lead to Air flue is crossed to be connected together with cartridge filter one and cartridge filter two so that compressed air from air inlet entrance after, can be successively Discharged after cartridge filter one and cartridge filter two through gas outlet；Close to lower connecting plate position cartridge filter one intracavity bottom and The storage chamber for accommodating liquid water and liquid oil is provided with the intracavity bottom of the cartridge filter two close to lower connecting plate position, Heating bar device is internally provided with lower connecting plate, drain valve assembly is additionally provided with lower connecting plate and for controlling draining The electromagnetic control apparatus of valve gear open and close, drainage, the storage chamber and mistake of cartridge filter one are additionally provided with the inside of lower connecting plate The storage chamber of filter cylinder two is connected by drainage with drain valve assembly, so that when electromagnetic control apparatus control drain valve assembly During opening, liquid water and liquid oil in storage chamber can discharge by drainage and drain valve assembly successively.

Preferably, the air flue of the upper junction plate includes air flue one, air flue two and air flue three, and air flue one, air flue two are gentle It is mutually isolated what is come between road three；

The cartridge filter one includes outer cylinder body one, the inner barrel being arranged on inside outer cylinder body one, bottom positioning sleeve one, bottom Annular backup pad and top connecting seat one；The top connecting seat one is arranged on the top of inner barrel, and base circle supporting plate is set Put and be arranged in the bottom of inner barrel, bottom positioning sleeve one between base circle supporting plate and lower connecting plate, bottom positioning sleeve one It is close on the internal chamber wall of outer cylinder body one, inner barrel includes inner barrel one and the inner barrel two being arranged on inside inner barrel one, interior Cylinder one is also close on the internal chamber wall of outer cylinder body one, top connecting seat one, inner barrel one, base circle supporting plate and inner barrel Form the by-pass filtration space of annular between two, the inner chamber of inner barrel two is secondary filtration space, base circle supporting plate, bottom The storage chamber of cartridge filter one is formed between positioning sleeve one and lower connecting plate；It is provided with filtering material one in by-pass filtration space, two Filtering material two is provided with level filter space, through hole one and through hole two are provided with top connecting seat one, is supported in base circle Through hole three is provided with plate；

The cartridge filter two includes outer cylinder body two, the filter core for the hollow tube-shape being arranged on inside outer cylinder body two, bottom positioning Set two, the bottom support plate with through hole four and the top connecting seat two with through hole five；Top connecting seat two is arranged on filter core Top, bottom support plate is arranged on the bottom of filter core, and bottom positioning sleeve two is arranged between bottom support plate and lower connecting plate, Bottom positioning sleeve two is close on the internal chamber wall of outer cylinder body two, and the inner chamber of outer cylinder body two is divided into epicoele with by bottom support plate Chamber, epicoele are three-stage filtration space, and the annular three-stage filtration that three-stage filtration space includes being formed between outer cylinder body two and filter core is empty Between one and positioned at the three-stage filtration space two of filter core inner chamber, cavity of resorption is structure between bottom support plate, outer cylinder body two and lower connecting plate Into the storage chamber that the space crossed is cartridge filter two, through hole four is arranged in the bottom support plate outside filter core, so that Three-stage filtration space is connected by through hole four with the storage chamber of cartridge filter two；

After upper junction plate and lower connecting plate are respectively provided to the top and bottom of cartridge filter one and cartridge filter two, air inlet with Air flue one connects, air flue one connects with the through hole one of top connecting seat one, the through hole of top connecting seat one one and by-pass filtration are empty Between connection, the through hole tee joint in by-pass filtration space and base circle supporting plate, the through hole three in base circle supporting plate with The storage chamber of cartridge filter one is connected, the storage chamber of cartridge filter one connects with secondary filtration space, secondary filtration space and top The through hole two of connecting seat one connects, the through hole of top connecting seat one two connects with air flue two, air flue two and annular three-stage filtration are empty Between one connection, annular three-stage filtration space one connected with the through hole four of bottom support plate, the through hole of bottom support plate four with filter The storage chamber connection of cylinder two, three-stage filtration space two connect with the through hole five of top connecting seat two, the through hole of top connecting seat two Five connect with air flue tee joint, air flue three with gas outlet.

Preferably, the filtering material one is multiple metallic sheaths, and the opening along metallic sheath axial direction is provided with metallic sheath；Institute It is multiple folded metal filter screen to state filtering material two.

Preferably, the top connecting seat one includes dome body and is arranged on the dome body center and runs through dome body Sleeve；Internal thread is provided with the internal chamber wall of sleeve one end, external screw thread is provided with the outer peripheral face at the top of inner barrel two, Seam portion two is provided with the port surface of dome body, is engaged by internal thread with external screw thread and sleeve one end is socketed in inner barrel Two tops are upper and the top of inner barrel one is engaged with the seam portion two on dome body port surface and contacted, so that top connects Seat one is arranged on the top of inner barrel, and through hole one is arranged on dome body, and through hole two is the lumen orifice of sleeve.

Preferably, annular protrusion one and annular protrusion two are provided with the bottom of upper junction plate；The top connects Annular space one is formed between the other end of the sleeve of joint chair one and one end of outer cylinder body one, the top connecting seat two is also Sleeve-shaped, one end of bush-like top portion connecting seat two are connected on the top of filter core, and other the one of bush-like top portion connecting seat two Annular space two is formed between end and one end of outer cylinder body two, is fastened on by annular protrusion one in annular space one and logical Cross annular protrusion two to be fastened in annular space two, so as to which upper junction plate to be arranged on to top and the cartridge filter two of cartridge filter one Top on；

Annular protrusion three and annular protrusion four are provided with the top of lower connecting plate；By by annular protrusion three It is fastened in the other end of inner chamber of outer cylinder body one and by the way that annular protrusion four is fastened on into other the one of outer cylinder body two In the inner chamber at end, so as to lower connecting plate is arranged on the bottom of cartridge filter one and the bottom of cartridge filter two.

Preferably, it is provided with water valve rod aperture on lower connecting plate, water valve rod aperture is counterbore shape, including hole one and is connected with hole one Logical hole two, the diameter in hole one are more than the diameter in hole two, and water valve rod aperture is blind hole；Drainage includes being connected to the lateral circle surface in hole two On drainage one and the drainage two that is connected on the lateral circle surface in hole two, the storage chamber of cartridge filter one pass through drainage one and hole Two are connected, and the storage chamber of cartridge filter two is also connected by drainage two with hole two；

Drain valve assembly includes hollow water valve cap and hollow water valve stem, the overall diameter of water valve stem and the diameter phase in hole two Matching, water valve cap on the bottom of lower connecting plate, are provided with water valve cap step by screw locking on the cavity inner wall of water valve cap Position, water valve stem be inserted into water valve cap cavity, hole one and Kong Erzhong and water valve stem can along water valve cap cavity, hole one and hole two, Return is dynamic, and the position on the outer peripheral face of water valve stem and in hole one is provided with water valve stem flange, in water valve stem flange and water Reseting pressuring spring is provided between bonnet stepped portions, the cavity between water valve stem flange and the inner bottom surface in hole one is power house, when When one end end face of water valve stem is in contact with the inner bottom surface in hole two, water valve stem causes the inner chamber of drainage one, hole two and water valve stem Between and drainage two, hole two and the inner chamber of water valve stem between be in the state that mutually completely cuts off, now, reseting pressuring spring is in Normal condition；

The electromagnetic control apparatus includes dynamic Control air flue and for controlling the magnetic valve of dynamic Control air flue switching to fill Part is put, dynamic Control air flue is arranged on the inside of lower connecting plate, and dynamic Control air flue is connected with power house, dynamic Control gas Compressed air in the storage chamber of cartridge filter two can be input in power house by road；Power control is partially opened by electromagnetic valve device Air flue processed, compressed air is entered in power house through dynamic Control air flue promotes water valve stem flange to drive water valve stem to move so that The inner bottom surface of one end end face and hole two of water valve stem is separated so that the inner chamber of drainage one, hole two and water valve stem it Between and drainage two, hole two and the inner chamber of water valve stem between be in interconnected state, now, reseting pressuring spring is in quilt Compressive state；Dynamic Control air flue is closed by electromagnetic valve device part, under the restoring force effect of reseting pressuring spring, water valve stem is anti- It is in contact again with the inner bottom surface in hole two to the mobile one end end face for causing water valve stem, so as to pass through water valve stem drainage First, between hole two and the inner chamber of water valve stem and between drainage two, hole two and the inner chamber of water valve stem again in mutually every Exhausted state.

Preferably, the dynamic Control air flue includes control air flue one, control air flue two and control air flue three；In cartridge filter Tracheae is provided with two storage chamber, one end of tracheae connects with control air flue one, and its other end exposes to cartridge filter two and deposited The liquid water of storage chamber memory storage and the liquid level of liquid oil, its other end are connected with control air flue one, control air flue one and control Air flue three processed is connected, and control air flue two is connected with power house；

Air chamber is also provided with the inside of lower connecting plate, control air flue two is connected on the sidepiece of air chamber, controls air flue three It is connected on the sidepiece of air chamber, so that control air flue two and control air flue three are in connected state, magnetic valve with air chamber Device part includes valve body, the electromagnetic control components and valve rod being arranged on valve body；Valve body hole and valve body row are provided with valve body Stomata, valve body hole are counterbore shape, including hole three and the Kong Si with hole tee joint, and the diameter in hole three is more than Kong Si diameter, Kong Si It is interconnected between valve body steam vent, the diameter of valve rod is less than the diameter in hole three, and valve rod is arranged on the gentle indoor and valve in hole three Bar can come along hole three and air chamber, return is dynamic, and valve rod flange, valve rod are additionally provided with one end of valve rod and the position in air chamber Also gap is left between flange and air chamber, valve rod reseting pressuring spring is provided between valve rod flange and valve body；When Electromagnetic Control portion When part is in power failure state, one end of valve rod is in contact with the sidepiece of air chamber and positioned at the position of control air flue three and will control air flue Three block so that control air flue three is in the state mutually completely cut off with air chamber, now controls air flue two to pass sequentially through air chamber, hole three Connected state is in Kong Siyu valve bodies steam vent, valve rod reseting pressuring spring is in normal condition；When electromagnetic control components are in During electricity condition, under the magneticaction of electromagnetic control components, valve rod, which moves, to be caused one end of valve rod and the sidepiece of air chamber and is located at Control air flue three position be separated will control air flue three opens, and the other end of valve rod be in contact with the inner bottom part in hole three by Kong Si is blocked so that Kong Sanyu holes four are in the state mutually completely cut off, now control air flue two to pass through air chamber and control air flue three In connected state, valve rod reseting pressuring spring is in compressive state；When electromagnetic control components are in power failure state again, in valve rod Under the restoring force effect of reseting pressuring spring, valve rod, which moves backward, causes one end of valve rod and the sidepiece of air chamber and positioned at control air flue three Position contact again will control air flue three block, now control air flue two pass through air chamber, hole three and Kong Siyu valve bodies again Steam vent is in connected state.

Preferably, the bottom positioning sleeve one includes sleeve body and is arranged on spherical on the inner chamber of the sleeve body Lid, spherical cap is protruded towards lower connecting plate side, and opening is also provided with the spherical cap.

Invention additionally discloses a kind of filtering side of basis air supply system multi-functional integrated type fore filter as described above Method, the filter method are after introducing compressed air into air inlet, successively through gas outlet after cartridge filter one and cartridge filter two Discharge；Drain valve assembly is controlled to close or open so that by cartridge filter one and the mistake of cartridge filter two by electromagnetic control apparatus again Filter out the liquid oil come and liquid water is stored in the storage chamber of the inner bottom part of cartridge filter one and the storage chamber of the inner bottom part of cartridge filter two Or the storage chamber of the inner bottom part of cartridge filter one and liquid oil in the storage chamber of the inner bottom part of cartridge filter two and liquid water are stored in through row Water valve device is discharged.

After upper junction plate and lower connecting plate are respectively provided to the top and bottom of cartridge filter one and cartridge filter two, air inlet with Air flue one connects, air flue one connects with the through hole one of top connecting seat one, the through hole of top connecting seat one one and by-pass filtration are empty Between connection, the through hole tee joint in by-pass filtration space and base circle supporting plate, the through hole three in base circle supporting plate with The storage chamber of cartridge filter one is connected, the storage chamber of cartridge filter one connects with secondary filtration space, secondary filtration space and top The through hole two of connecting seat one connects, the through hole of top connecting seat one two connects with air flue two, air flue two and annular three-stage filtration are empty Between one connection, annular three-stage filtration space one connected with the through hole four of bottom support plate, the through hole of bottom support plate four with filter The storage chamber connection of cylinder two, three-stage filtration space two connect with the through hole five of top connecting seat two, the through hole of top connecting seat two Five connect with air flue tee joint, air flue three with gas outlet；

The filter method is three-stage filtration, and it is after introducing compressed air into air inlet, successively by air flue one, top The through hole one of connecting seat one, by-pass filtration space, the through hole three in base circle supporting plate, storage chamber, the two level of cartridge filter one Filter space, the through hole two of top connecting seat one, air flue two, annular three-stage filtration space one, three-stage filtration space two, top connect After the through hole five of joint chair two, air flue three, discharged by gas outlet.

The beneficial effects of the present invention are：The present invention is by two cartridge filters, air inlet, gas outlet, air flue, storage chamber, rows The all parts such as water channel, heating bar device, drain valve assembly and electromagnetic control apparatus integrate, and simplify structure, realize Being connected without pipeline between all parts, thoroughly avoids gas leakage risk and greatly reduces the quantity of building block, from And reduce trouble point and manufacturing cost；The present invention is to use three-stage filtration, can remove as far as possible water in compressed air, Oil and particulate matter, improve the cleanliness factor of compressed air., can letter by the structure design to drain valve assembly and electromagnetic control apparatus Liquid oil in two storage chambers and liquid water are stored or discharged while single convenient, efficiency is improved, reduces system Cause this., can be rapid by the compressed air come out from by-pass filtration spatial filtering by the structure design to bottom positioning sleeve one It is sent in secondary filtration space and is filtered, the liquid for improving the efficiency of filtration and being come out by by-pass filtration spatial filtering Body water and liquid oil, which will not rebound into secondary filtration space, influences the progress of secondary filtration work.In addition, before in the present invention Put filter to monitor implementation process in real time by being implanted into multiple sensors, so that preposition in the present invention Filter turns into a kind of intelligent end device.

Brief description of the drawings

Fig. 1 is the overlooking the structure diagram of wind regime system multifunctional integrated form fore filter in the embodiment of the present invention；

Fig. 2 is the cross section structure diagram of the line A-A along Fig. 1；

Fig. 3 is the cross section structure diagram of the line B-B along Fig. 2；

Fig. 4 is the cross section structure diagram of the line C-C along Fig. 3；

Fig. 5 is the partial structural diagram at upper junction plate in Fig. 4；

Fig. 6 is the partial structural diagram at lower connecting plate in Fig. 4；

Fig. 7 is the three-stage filtration principle signal of wind regime system multifunctional integrated form fore filter in the embodiment of the present invention Figure；

Fig. 8 is the partial structural diagram at cartridge filter one in Fig. 4；

Fig. 9 is the overlooking the structure diagram of top connecting seat one in the embodiment of the present invention；

Figure 10 is the cross section structure diagram of the line D-D along Fig. 9；

Figure 11 is the structural representation of upper junction plate in Fig. 4；

Figure 12 is the structural representation of lower connecting plate and drain valve assembly in Fig. 4；

Figure 13 is to remove the structural representation after drain valve assembly in Figure 12；

Figure 14 is the axial cross section structure diagram of the water valve cap of drain valve assembly in the embodiment of the present invention；

Figure 15 is E portions mplifying structure schematic diagram in Figure 12；

Figure 16 is the partial structural diagram at drain valve assembly in Fig. 3；

Figure 17 is the mplifying structure schematic diagram in F portions in Figure 16；

Figure 18 is to remove the structural representation after valve rod and valve rod reseting pressuring spring in Figure 17；

Figure 19 is the structural representation of bottom positioning sleeve one in Fig. 6；

In figure：1. cartridge filter one, 2. cartridge filters two, 3. upper junction plates, 311. annular protrusions one, 312. annulars Protuberance two, 4. lower connecting plates, 411. annular protrusions three, 412. annular protrusions four, 5. air inlets, 6. gas outlets, 7. air flue, 711. air flues one, 712. air flues two, 713. air flues three, 8. storage chambers, 9. heating bar devices, 10. drainings Valve gear, 101. water valve caps, 102. water valve stems, 11. electromagnetic control apparatus, 12. drainage, 121. drainage one, 122. Drainage two, 13. outer cylinder bodies one, 14. bottom positioning sleeves one, 141. sleeve bodies, 142. spherical caps, 143. openings, 15. base circle supporting plate, 151. through holes three, 16. top connecting seats one, 161. through holes one, 162. through holes two, 163. Dome body, 164. sleeves, 17. inner barrels one, 18. inner barrels two, 19. by-pass filtration spaces, 20. secondary filtration spaces, 21. outer cylinder body two, 22. filter cores, 23. bottom positioning sleeves two, 24. through holes four, 25. bottom support plates, 26. through holes five, 27. top connecting seat two, 28. three-stage filtration spaces, 29. seam portions one, 30. bottom plates, 31. through holes six, 32. metals Set, 321. openings, 33. metal filter screens, 34. internal threads, 35. seam portions two, 36. stepped portions, 37. screen packs, 38. connecting screw one, 39. holes one, 40. holes two, 41. screws, 42. water valve stem flanges, 43. water valve cap stepped portions, 44. reseting pressuring spring, 45. power houses, 46. sealing gaskets, 47. control air flues one, 48. control air flues two, 49. control air flues Three, 50. tracheaes, 51. air chambers, 52. valve bodies, 53. electromagnetic control components, 54. valve rods, 55. valve body steam vents, 56. holes Three, 57. holes four, 58. gaps, 59. valve rod flanges, 60. valve rod reseting pressuring springs.

Embodiment

Further details of elaboration is done to technical scheme with specific embodiment below in conjunction with the accompanying drawings.

Embodiment：As shown in Figures 1 to 4, a kind of air supply system multi-functional integrated type fore filter, including cartridge filter one 1st, cartridge filter 22, be arranged on cartridge filter 1 top and cartridge filter 22 top on upper junction plate 3 and be arranged on cartridge filter Lower connecting plate 4 on one 1 bottom and the bottom of cartridge filter 22, air inlet 5 is arranged on the side of upper junction plate 3 and air inlet 5 Positioned at the side position close to cartridge filter 1, gas outlet 6 is arranged in the other side of upper junction plate 3 and gas outlet 6 is positioned at leaning on One side position of nearly cartridge filter 22, air flue 7 is additionally provided with the inside of upper junction plate 4, air inlet 5 and gas outlet 6 pass through gas Road 7 is connected together with cartridge filter 1 and cartridge filter 22 so that compressed air from air inlet 5 entrance after, can be successively Discharged after cartridge filter 1 and cartridge filter 22 through gas outlet 6；In the inner chamber of the cartridge filter 1 close to the position of lower connecting plate 4 Bottom and it is provided with the intracavity bottom of the cartridge filter 22 close to the position of lower connecting plate 4 for accommodating liquid water and liquid oil Storage chamber 8, be internally provided with heating bar device 9 in lower connecting plate 4, drain valve assembly be additionally provided with lower connecting plate 4 10 and for controlling the electromagnetic control apparatus 11 of the open and close of drain valve assembly 10, it is additionally provided with drainage in the inside of lower connecting plate 4 12, the storage chamber 8 of cartridge filter 1 and the storage chamber 8 of cartridge filter 22 are connected by drainage 12 with drain valve assembly 10, so as to So that when electromagnetic control apparatus 11 controls drain valve assembly 10 to open, liquid water and liquid oil in storage chamber 8 can pass through successively Cross drainage 12 and drain valve assembly 10 is discharged.Compressed air from air inlet 5 enter cartridge filter 1 carry out uniformly diffusion and it is cold But, wet air condensation with oil and water enters into the storage chamber 8 for gathering cartridge filter 1 after the globule subsequently into cartridge filter 22 Row is oily, carries out depth drying by the air inlet drier of gas outlet 6 after the fine filtering of water, the oil and water aggregation that fine filtering goes out Into the storage chamber 8 of cartridge filter 22.The heating rod of heating bar device 9 is arranged in lower connecting plate 4 and its length is across cartridge filter One 1 and cartridge filter 22, so heating rod can heat two cartridge filters simultaneously.When environment temperature is less than 5 DEG C, heating rod is controlled Device 9 heats to lower connecting plate 4 and two cartridge filters, and the temperature of drain valve assembly 10 need to be maintained at more than 1 DEG C.This reality Apply two cartridge filters, air inlet, gas outlet, air flue, storage chamber, drainage, heating bar device, drain valve assembly and electricity in example The all parts such as magnetic controller integrate, and simplify structure, realize being connected without pipeline between all parts, thoroughly Avoid gas leakage risk and greatly reduce the quantity of building block, so as to reduce trouble point and manufacturing cost.

As shown in Figures 4 to 7, the air flue 7 of the upper junction plate includes air flue 1, air flue 2 712 and air flue 3 713, It is mutually isolated what is come between air flue one, air flue two and air flue three；

The cartridge filter 1 includes outer cylinder body 1, the inner barrel being arranged on inside outer cylinder body 1, bottom positioning sleeve one 14th, base circle supporting plate 15 and top connecting seat 1；The top connecting seat 1 is arranged on the top of inner barrel, bottom Annular backup pad 15 is arranged on the bottom of inner barrel, and bottom positioning sleeve 1 is arranged on base circle supporting plate 15 and lower connecting plate Between 4, bottom positioning sleeve 1 is close on the internal chamber wall of outer cylinder body 1, and inner barrel includes inner barrel 1 and is arranged on interior Inner barrel 2 18 inside cylinder 1, inner barrel 1 are also close on the internal chamber wall of outer cylinder body 1, top connecting seat one 16th, the by-pass filtration space 19 of annular, inner barrel are formed between inner barrel 1, base circle supporting plate 15 and inner barrel 2 18 2 18 inner chamber is secondary filtration space 20, is formed between base circle supporting plate 15, bottom positioning sleeve 1 and lower connecting plate 4 The storage chamber 8 of cartridge filter 1；Filtering material one is provided with by-pass filtration space 19, was provided with secondary filtration space 20 Filter material material two, through hole 1 and through hole 2 162 are provided with top connecting seat 1, is provided with base circle supporting plate 15 logical Hole 3 151；

The cartridge filter 22 includes outer cylinder body 2 21, the filter core 22 for the hollow tube-shape being arranged on inside outer cylinder body 2 21, bottom Portion's positioning sleeve 2 23, the bottom support plate 25 with through hole 4 24 and the top connecting seat 2 27 with through hole 5 26；Top connects Joint chair 2 27 is arranged on the top of filter core 22, and bottom support plate 25 is arranged on the bottom of filter core 22, and bottom positioning sleeve 2 23 is set Between bottom support plate 25 and lower connecting plate 4, bottom positioning sleeve 2 23 is close on the internal chamber wall of outer cylinder body 2 21, bottom branch The inner chamber of outer cylinder body 2 21 is divided into epicoele and cavity of resorption by fagging 25, and epicoele is three-stage filtration space 28, and three-stage filtration space includes The annular three-stage filtration space one that is formed between outer cylinder body 2 21 and filter core 22 and positioned at the three-stage filtration space of the inner chamber of filter core 22 Two, cavity of resorption is that the space formed between bottom support plate 25, outer cylinder body 2 21 and lower connecting plate 4 is the storage of cartridge filter 22 Chamber 8, through hole 4 24 is arranged in the bottom support plate 25 outside filter core, so that three-stage filtration space 28 passes through through hole 4 24 are connected with the storage chamber 8 of cartridge filter 22；

After upper junction plate 3 and lower connecting plate 4 are respectively provided to the top and bottom of cartridge filter 1 and cartridge filter 22, air inlet Mouth 5 connects with air flue 1, air flue 1 connects with the through hole 1 of top connecting seat one, the through hole of top connecting seat one One 161 connect with by-pass filtration space 19, by-pass filtration space 19 connects with the through hole 3 151 in base circle supporting plate, bottom Through hole 3 151 on portion's annular backup pad is connected with the storage chamber 8 of cartridge filter 1, the storage chamber of cartridge filter 18 and two level Filter space 20 connects, secondary filtration space 20 connects with the through hole 2 162 of top connecting seat one, the through hole of top connecting seat one 2 162 connect with air flue 2 712, air flue 2 712 connects with annular three-stage filtration space one, annular three-stage filtration space one and bottom The connection of through hole 4 24 of portion's supporting plate, the through hole 4 24 of bottom support plate connect with the storage chamber 8 of cartridge filter 22, three-stage filtration Space two connects with the through hole 5 26 of top connecting seat two, the through hole of top connecting seat two 5 26 connects with air flue 3 713, air flue 3 713 connect with gas outlet 6, so that compressed air can pass through air inlet 5, air flue 1, top connecting seat one successively Through hole 1, by-pass filtration space 19, the through hole 3 151 in base circle supporting plate, storage chamber 8, the two level of cartridge filter 1 Filter space 20, the through hole 2 162 of top connecting seat one, air flue 2 712, annular three-stage filtration space one, three-stage filtration space 2nd, after the through hole 5 26 of top connecting seat two, air flue 3 713, discharged by gas outlet 6.The present embodiment is set by said structure Meter so that compressed air passes through three-stage filtration（First order filtering is mainly to the bulky grain aqueous water oil in compressed air from air-flow In separate, a pair of bulky grain aqueous water oil of its filtering material are condensed, when bulky grain aqueous water oil cohesion reach certain Flowed under gravity when degree in the storage chamber 8 of cartridge filter 1 and reach the separation of bulky grain aqueous water oil, passed through The compressed air of first order filtering is turned back into secondary filtration space in the presence of bottom positioning sleeve 1 again to not filtering The little particle aqueous water oil fallen is condensed, when the oil cohesion of particle liquid water reaches to a certain degree under gravity Flow in the storage chamber 8 of cartridge filter 1, particle liquid water oil is separated again, and can intercept that iron rust pipe scale etc. is big to be consolidated Body particle.The aerosols such as steam and mist of oil in third level main filtration compressed air, intercept as little as 1 micron of particulate matter）, energy Enough water, oil and particulate matters removed as far as possible in compressed air, improve the cleanliness factor of compressed air.

Herein, the base circle supporting plate 15 in cartridge filter 1 can use filter plate instead, can be the present embodiment again so Increase by-pass filtration structure, so as to reach the effect of level Four filtering, further improve the cleanliness factor of compressed air.Cartridge filter 22 In bottom support plate 25 can also use filter plate instead, a part of compressed air in storage chamber 8 due to entering cartridge filter 22 is Power source as the control open and close of drain valve assembly 10（It can be mentioned in detail in the application subsequent content）, therefore, will filter Bottom support plate 25 in cylinder 22 also uses filter plate instead, the compressed air as power source can further be purified, kept away Exempt from impurity to flow into drain valve assembly 10, improve the service life of drain valve assembly 10.Base circle support in cartridge filter 1 Plate 15 is socketed on the outer peripheral face of inner barrel 2 18 and positioned at the position at the bottom, in base circle supporting plate 15 and Outer peripheral face opening position close to base circle supporting plate 15 is provided with step-like seam portion 1, and it is whole that seam portion 1 is provided with one Circle, seam portion 1 is engaged with the bottom of inner barrel 1 and contacts, by said structure design by base circle supporting plate 15 It is arranged on the bottom of inner barrel, is facilitated after installing base circle supporting plate 15 toward placement filter material in by-pass filtration space Material one.In addition, for the ease of be inner barrel 2 18 in secondary filtration space inner chamber in place filtering material two, can also as this Embodiment is the same, sets one piece of bottom plate 30 in the bottom of inner barrel 2 18, the inner chamber with inner barrel 2 18 is provided with bottom plate 30 The through hole 6 31 of connection, the compressed air entered in the storage chamber 8 of cartridge filter 1 enter secondary filtration by through hole 6 31 In space, bottom plate 30 externally protrudes out in inner barrel 2 18 and forms stopper section, and stopper section is in contact with base circle supporting plate 15, also can be right Base circle supporting plate 15 plays a part of a positioning.

As shown in Figure 4 and Figure 8, the filtering material one is multiple metallic sheaths 32, and edge is provided with each metallic sheath 32 The opening 321 of metallic sheath axial direction；The filtering material two is multiple folded metal filter screen 33.Metal filter screen 33 can be adopted With steel wire screen pack, multiple metallic sheaths 32 stacked in a jumble are arranged in by-pass filtration space, multiple folded metal filtration Net 33 is arranged in secondary filtration space, and so setting can make it that filter effect is better.

As shown in Fig. 4 to Fig. 6 and Fig. 9 and Figure 10, the top connecting seat 1 includes dome body 163 and is arranged on institute State on the center of dome body 163 and through the sleeve 164 of dome body 163；Internal thread is provided with the internal chamber wall of the one end of sleeve 164 34, external screw thread is provided with the outer peripheral face at the top of inner barrel 2 18, step-like stop is provided with the port surface of dome body 163 Oral area 2 35, seam portion 2 35 are provided with a whole circle, are engaged by internal thread 34 with external screw thread and are socketed in the one end of sleeve 164 The top of inner barrel 2 18 is upper and the top of inner barrel 1 is engaged with the seam portion 2 35 on dome body port surface and contacted, so as to So that top connecting seat 1 is arranged on the top of inner barrel, through hole 1 is arranged on dome body 163, and through hole 2 162 is The lumen orifice of sleeve 164, the bonding strength between top connecting seat one and inner barrel can be increased by said structure.Pass through dome The annular space that is formed between body 163 and sleeve 164 and by the intracavity space of sleeve 164 respectively with by-pass filtration space 19 It is connected with secondary filtration space 20, ensure that the effect that can reach double-filtration herein.In the present embodiment, through hole 1 For waist-shaped hole, it is provided with multiple, and multiple through holes 1 radially distribute on dome body 163 along dome body 163 is circumferential, Gas permeability good herein is so can guarantee that, and then ensures filter effect.Herein, can also be on the internal chamber wall of sleeve 164 And the position at the top of inner barrel 2 18 sets a stepped portions 36, a filtering is set on the top of inner barrel 2 18 Net 37, screen pack is withstood into contact in the stepped portions 36 of barrel bore wall using the top of inner barrel two, so set actual On be it is between secondary filtration space and the through hole two of top connecting seat one more add by-pass filtration structure, so as to reach Pyatyi The effect of filtering, further improve the cleanliness factor of compressed air.

As shown in Fig. 5 and Fig. 6 and Figure 11 and Figure 12, annular protrusion 1 is provided with the bottom of upper junction plate 3 With annular protrusion 2 312；Shape between the other end of the sleeve 164 of the top connecting seat one and one end of outer cylinder body 1 Space one is circularized, the top connecting seat 2 27 is also sleeve-shaped, and one end of bush-like top portion connecting seat 2 27 is connected to filter On the top of core 22, annular space is formed between the other end of bush-like top portion connecting seat 2 27 and one end of outer cylinder body 2 21 Two, through hole 5 26 is the inner chamber of bush-like top portion connecting seat 2 27, and annular space one matches with annular protrusion 1, ring Shape space two matches with annular protrusion 2 312, is fastened in annular space one and passes through by annular protrusion 1 Annular protrusion 2 312 is fastened in annular space two, so as to which upper junction plate 3 to be arranged on to top and the filtering of cartridge filter 1 On the top of cylinder 22；Annular protrusion 3 411 and annular protrusion 4 412 are provided with the top of lower connecting plate 4；Pass through Annular protrusion 3 411 is fastened in the other end of inner chamber of outer cylinder body 1 and by by annular protrusion 4 412 It is fastened in the other end of inner chamber of outer cylinder body 2 21, so as to which lower connecting plate 4 to be arranged on to bottom and the filtering of cartridge filter 1 On the bottom of cylinder 22.As depicted in figs. 1 and 2, in assembling, when upper junction plate 3 is arranged on top and the filtering of cartridge filter 1 On the top of cylinder 22 and after lower connecting plate 4 is arranged on the bottom of cartridge filter 1 and the bottom of cartridge filter 22, then pass through company Connect that screw 1 sequentially passes through lower connecting plate 4 and cartridge filter 1 is screwed into the screwed hole one of upper junction plate 3 and passed through connection Screw two sequentially passes through lower connecting plate 4 and cartridge filter 22 is screwed into the screwed hole two of upper junction plate 3, from by upper junction plate 3, Cartridge filter 1, cartridge filter 22 and lower connecting plate 4 link together.Above-mentioned setting so that the present embodiment dismounting is got up convenient fast It is prompt.

As shown in Figure 12 to Figure 15, water valve rod aperture is provided with lower connecting plate 4, water valve rod aperture is counterbore shape, including hole one 39 and the hole 2 40 that is connected with hole 1, the diameter in hole 1 be more than the diameter in hole 2 40, water valve rod aperture is blind hole；Drainage 12 include the drainage 1 being connected on the lateral circle surface in hole 2 40 and the drainage two being connected on the lateral circle surface in hole 2 40 122, the storage chamber 8 of cartridge filter 1 is connected by drainage 1 with hole 2 40, and the storage chamber 8 of cartridge filter 22 passes through row Water channel 2 122 is also connected with hole 2 40；

Drain valve assembly 10 includes hollow water valve cap 101 and hollow water valve stem 102, the overall diameter of water valve stem 102 and The diameter in hole 2 40 matches, and water valve cap 101 is locked at by screw 41 on the bottom of lower connecting plate 4, the cavity of water valve cap 101 Water valve cap stepped portions 43 are provided with inwall, the cavity of water valve cap 101 is counterbore shape, and water valve stem 102 is inserted into water valve cap 101 In cavity, hole 1 and hole 2 40 and water valve stem 102 can along the cavity of water valve cap 101, hole 1 and hole 2 40, return it is dynamic, Position on the outer peripheral face of water valve stem 102 and in hole 1 is provided with water valve stem flange 42, in water valve stem flange 42 and water Reseting pressuring spring 44 is provided between bonnet stepped portions 43, the cavity between water valve stem flange 42 and the inner bottom surface in hole 1 is Power room 45, when one end end face of water valve stem 102 is in contact with the inner bottom surface in hole 2 40, water valve stem 102 causes drainage one 121st, between hole 2 40 and the inner chamber of water valve stem 102 and between the inner chamber of drainage 2 122, hole 2 40 and water valve stem 102 In the state mutually completely cut off, now, reseting pressuring spring 44 is in normal condition；

The electromagnetic control apparatus 11 includes dynamic Control air flue and the magnetic valve for controlling dynamic Control air flue switching Device part, dynamic Control air flue are arranged on the inside of lower connecting plate 4, and dynamic Control air flue is connected with power house 45, power Compressed air in the storage chamber 8 of cartridge filter 22 can be input in power house 45 by control air flue；Pass through electromagnetic valve device part Dynamic Control air flue is opened, compressed air is entered in power house 45 through dynamic Control air flue promotes water valve stem flange 42 to drive water Valve rod 102 is moved so that the inner bottom surface of one end end face and hole 2 40 of water valve stem 102 is separated, so that drainage one 121st, between hole 2 40 and the inner chamber of water valve stem 102 and between the inner chamber of drainage 2 122, hole 2 10 and water valve stem 102 In interconnected state, now, reseting pressuring spring 44 is in confined state, liquid water and liquid in two storage chambers 8 Oil is discharged from the inner chamber of water valve stem 102；Dynamic Control air flue is closed by electromagnetic valve device part, in returning for reseting pressuring spring 44 Under multiple power effect, water valve stem 102, which moves backward, causes one end end face of water valve stem 102 to connect again with the inner bottom surface in hole 2 40 Touch, so as to by between the inner chamber of the drainage 1 of water valve stem 102, hole 2 40 and water valve stem 102 and drainage two 122nd, the equal liquid water in the state that mutually completely cuts off, two storage chambers 8 again between hole 2 40 and the inner chamber of water valve stem 102 It cannot be discharged with liquid oil.In the present embodiment, the central axis in hole 1, the central axis in hole 2 40, water valve cap 101 The central axis of cavity and the central axis of the cavity of water valve stem 102 overlap.One is additionally provided with the inner bottom surface in hole 2 40 Layer sealing gasket 46, when one end of water valve stem 102 is inserted into hole 2 40 so that one end end face of water valve stem 102 and sealing gasket 46 are in contact, and can be further ensured that now between drainage one, hole two and the inner chamber of water valve stem and drainage two, hole two and water Mutual state of isolation between the inner chamber of valve rod.The present embodiment passes through said structure design so that when need discharge storage chamber in Liquid oil and during liquid water, controlled as long as passing through electromagnetic control apparatus between drainage, hole two and water valve stem cavity in connecting Logical state, liquid oil and liquid water in storage chamber can be just discharged to the outside along drainage and Kong Erjing water valve stem cavitys；When When need not discharge the liquid oil and liquid water in storage chamber, as long as controlling drainage, hole two and water by electromagnetic control apparatus Mutual state of isolation can is between valve rod cavity, so operate it is simple and convenient and can simultaneously to two storage chambers Interior liquid oil and liquid water is stored or discharged, and is improved efficiency, is reduced manufacturing cost.

As shown in Fig. 2, Fig. 6 and Figure 16 to Figure 18, the dynamic Control air flue includes control air flue 1, control air flue two 48 and control air flue 3 49；Tracheae 50, one end and the control air flue one of tracheae 50 are provided with the storage chamber 8 of cartridge filter 22 47 connections, its other end expose to the liquid water of the memory storage of 22 storage chamber of cartridge filter 8 and the liquid level of liquid oil, and its other one End is connected with control air flue 1, and control air flue 1 is connected with control air flue 3 49, controls air flue 2 48 and power house 45 are connected；

Air chamber 51 is also provided with the inside of lower connecting plate 4, control air flue 2 48 is connected on the sidepiece of air chamber 51, controls gas Road 3 49 is also connected on the sidepiece of air chamber 51, so that control air flue 2 48 and control air flue 3 49 are in air chamber 51 Connected state, electromagnetic valve device part include valve body 52, the electromagnetic control components 53 and valve rod 54 being arranged on valve body 52；In valve It is provided with valve body hole and valve body steam vent 55 on body 52, valve body hole is counterbore shape, including hole 3 56 and the Kong Si that is connected with hole 3 56 57, the diameter in hole 3 56 is more than the diameter in hole 4 57, is interconnected between hole 4 57 and valve body steam vent 55, the center in hole 3 56 The central axis of axis, the central axis in hole 4 57 and valve body steam vent 55 overlaps, and the diameter of valve rod 54 is less than hole 3 56 Diameter so that leave gap 58 between valve rod 54 and hole 3 56, valve rod 54 is arranged in hole 3 56 and air chamber 51 and valve rod 54 can along hole 3 56 and air chamber 51, return it is dynamic, be additionally provided with valve rod in one end of valve rod 54 and the position in air chamber 51 Flange 59, gap is also left between valve rod flange 59 and air chamber 51, valve rod is provided between valve rod flange 59 and valve body 52 and is answered Position stage clip 60；When electromagnetic control components 53 are in power failure state, one end of valve rod 54 is with the sidepiece of air chamber 51 and positioned at control The position of air flue 3 49, which is in contact, blocks control air flue 3 49 so that control air flue 3 49 is in what is mutually completely cut off with air chamber 51 State, now control air flue 2 48 to pass sequentially through air chamber 51, hole 3 56 and hole 4 57 and be in connected state with valve body steam vent 55, Valve rod reseting pressuring spring 60 is in normal condition（It is now as shown in Figure 7）；When electromagnetic control components 53 be in electricity condition when, in electricity Under the magneticaction of magnetic control part 53, valve rod 54, which moves, causes one end of valve rod 54 with the sidepiece of air chamber 51 and positioned at control gas The position in road 3 49, which is separated, opens control air flue 3 49, and the other end of valve rod 54 is in contact with the inner bottom part in hole 3 56 Hole 4 57 is blocked so that hole 3 56 is in the state mutually completely cut off with hole 4 57, now controls air flue 2 48 to pass through air chamber 51 Connected state is in control air flue 3 49, valve rod reseting pressuring spring 60 is in compressive state；When electromagnetic control components 53 are in again During secondary power failure state, valve rod reseting pressuring spring 60 restoring force effect under, valve rod 54 move backward cause valve rod 54 one end with The sidepiece of air chamber 51 and positioned at control air flue 3 49 position contact again will control air flue 3 49 block, now control air flue two 48 are in connected state by air chamber 51, hole 3 56 and hole 4 57 and valve body steam vent 55 again.The present embodiment is deposited in discharge , it is necessary to be sent into as the compressed air of power in power house, so as to promote draining valve during liquid oil and liquid water in storage chamber Water valve stem movement in device, now, as long as it is electric to control electromagnetic control components to obtain, the movement of control valve rod 54 will control air flue 3 49 Open, while blocked hole 4 57 using valve rod 54, the compressed air as power will be successively from tracheae 50, control air flue one 47th, air flue 3 49 and control air flue 2 48 is controlled to enter in power house 45 and be operated；When the liquid oil and liquid in storage chamber When the discharge of body water finishes, as long as the control dead electricity of electromagnetic control components 53, under the restoring force effect of valve rod reseting pressuring spring 60, valve rod 54 reverse movements block control air flue 3 49, and hole 4 57 is opened, and the compressed air in power house will be successively from control gas The gap between gap, valve rod 54 and hole 3 56, hole 4 57 and valve body exhaust between road 2 48, valve rod flange 59 and air chamber 51 Discharge in hole 55.

As shown in Fig. 6 and Figure 19, the bottom positioning sleeve 1 includes sleeve body 141 and is arranged on the sleeve body Spherical cap 142 on 141 inner chamber, spherical cap 142 are protruded towards the side of lower connecting plate 4, are also opened in the spherical cap 142 There is opening 143.Because being provided with spherical cap, when the compressed air come out from by-pass filtration spatial filtering is by spherical cap After stop, it can be rapidly sent in secondary filtration space and be filtered, improve the efficiency of filtration, it is empty by by-pass filtration Between the liquid water that filters out and liquid oil be then flowed into along spherical cap from opening in the storage chamber of cartridge filter one, will not rebound The progress of secondary filtration work is influenceed in secondary filtration space.

As shown in Figures 1 to 4, it is preposition according to air supply system multi-functional integrated type as described above invention additionally discloses one kind The filter method of filter, the filter method are after introducing compressed air into air inlet 5, successively by cartridge filter 1 and mistake Discharged after filter cylinder 22 through gas outlet 6；Again by electromagnetic control apparatus 11 control drain valve assembly 10 close or open so that The liquid oil and liquid water that are filtered out by cartridge filter 1 and cartridge filter 22 are stored in the storage chamber 8 of the inner bottom part of cartridge filter 1 With in the storage chamber 8 of the inner bottom part of cartridge filter 22 or be stored in the storage chamber 8 and the inner bottom part of cartridge filter 22 of the inner bottom part of cartridge filter 1 Storage chamber 8 in liquid oil and liquid water discharged through drain valve assembly 10.

The filter method is three-stage filtration, and it is after introducing compressed air into air inlet 5, successively by air flue 1, Through hole 1, by-pass filtration space 19, the through hole 3 151 in base circle supporting plate, the cartridge filter 1 of top connecting seat one Storage chamber 8, secondary filtration space 20, the through hole 2 162 of top connecting seat one, air flue 2 712, annular three-stage filtration space First, after three-stage filtration space two, the through hole 5 26 of top connecting seat two, air flue 3 713, discharged by gas outlet 6.

In summary, the present invention fills two cartridge filters, air inlet, gas outlet, air flue, storage chamber, drainage, heating rod Put, all parts such as drain valve assembly and electromagnetic control apparatus integrate, and simplify structure, realize between all parts Without pipeline connect, thoroughly avoid gas leakage risk and greatly reduce the quantity of building block, so as to reduce trouble point And manufacturing cost；The present invention is to use three-stage filtration, can remove water, oil and particulate matter in compressed air as far as possible, carry The cleanliness factor of high compression air.By the structure design to drain valve assembly and electromagnetic control apparatus, while can be simple and convenient Liquid oil in two storage chambers and liquid water are stored or discharged, efficiency is improved, reduces manufacturing cost.By right The structure design of bottom positioning sleeve one, the compressed air come out from by-pass filtration spatial filtering can be sent to rapidly secondary filtration Filtered in space, the liquid water and liquid oil for improving the efficiency of filtration and being come out by by-pass filtration spatial filtering are not Can rebound into secondary filtration space influences the progress of secondary filtration work.In addition, the fore filter in the present invention can also lead to Cross and be implanted into multiple sensors, implementation process is monitored in real time, so that the fore filter in the present invention turns into one kind Intelligent end device.

Above example is used for illustrative purposes only, rather than limitation of the present invention, the technology people about technical field Member without departing from the spirit and scope of the present invention, can also make a variety of changes or convert, therefore all equivalent Technical scheme should also belong to protection scope of the present invention, and protection scope of the present invention should be limited by each claim.

Claims

1. a kind of air supply system multi-functional integrated type fore filter, including cartridge filter one, cartridge filter two, it is arranged on cartridge filter one Top and cartridge filter two top on upper junction plate and under being arranged on the bottom and the bottom of cartridge filter two of cartridge filter one Connecting plate, it is characterised in that：Air inlet is arranged on the side of upper junction plate and air inlet is located at close to the side of cartridge filter one Position, gas outlet is arranged on the side position that in the other side of upper junction plate and gas outlet is located at close cartridge filter two, upper The inside of connecting plate is additionally provided with air flue, air inlet and gas outlet and connected by air flue with cartridge filter one and cartridge filter two Together, so that compressed air can arrange after cartridge filter one and cartridge filter two through gas outlet successively after air inlet entrance Go out；In the intracavity bottom of the cartridge filter one close to lower connecting plate position and in the inner chamber of the cartridge filter two close to lower connecting plate position Bottom is provided with the storage chamber for accommodating liquid water and liquid oil, and heating bar device is internally provided with lower connecting plate, Drain valve assembly and the electromagnetic control apparatus for controlling drain valve assembly open and close are additionally provided with lower connecting plate, in lower company The inside of fishplate bar is additionally provided with drainage, and the storage chamber of cartridge filter one and the storage chamber of cartridge filter two pass through drainage and draining valve Device connects, so that when electromagnetic control apparatus control drain valve assembly is opened, liquid water and liquid oil in storage chamber It can be discharged successively by drainage and drain valve assembly；The air flue of the upper junction plate includes air flue one, air flue two and air flue three, It is mutually isolated what is come between air flue one, air flue two and air flue three；

The cartridge filter one includes outer cylinder body one, the inner barrel being arranged on inside outer cylinder body one, bottom positioning sleeve one, base circle Supporting plate and top connecting seat one；The top connecting seat one is arranged on the top of inner barrel, and base circle supporting plate is arranged on The bottom of inner barrel, bottom positioning sleeve one are arranged between base circle supporting plate and lower connecting plate, and bottom positioning sleeve one is close to On the internal chamber wall of outer cylinder body one, inner barrel includes inner barrel one and the inner barrel two being arranged on inside inner barrel one, inner barrel One is also close on the internal chamber wall of outer cylinder body one, top connecting seat one, inner barrel one, base circle supporting plate and inner barrel two it Between form the by-pass filtration space of annular, the inner chamber of inner barrel two be secondary filtration space, and base circle supporting plate, bottom position The storage chamber of cartridge filter one is formed between set one and lower connecting plate；Filtering material one, two level mistake are provided with by-pass filtration space Filter is provided with filtering material two in space, through hole one and through hole two is provided with top connecting seat one, in base circle supporting plate It is provided with through hole three；

The cartridge filter two include outer cylinder body two, the filter core for the hollow tube-shape being arranged on inside outer cylinder body two, bottom positioning sleeve two, Bottom support plate with through hole four and the top connecting seat two with through hole five；Top connecting seat two is arranged on the top of filter core Portion, bottom support plate are arranged on the bottom of filter core, and bottom positioning sleeve two is arranged between bottom support plate and lower connecting plate, bottom Positioning sleeve two is close on the internal chamber wall of outer cylinder body two, and the inner chamber of outer cylinder body two is divided into epicoele and cavity of resorption by bottom support plate, on Chamber is three-stage filtration space, and three-stage filtration space includes the annular He of three-stage filtration space one formed between outer cylinder body two and filter core Positioned at the three-stage filtration space two of filter core inner chamber, cavity of resorption is to be formed between bottom support plate, outer cylinder body two and lower connecting plate Space is the storage chamber of cartridge filter two, and through hole four is arranged in the bottom support plate outside filter core, so that three-level mistake Filter space is connected by through hole four with the storage chamber of cartridge filter two；

After upper junction plate and lower connecting plate are respectively provided to the top and bottom of cartridge filter one and cartridge filter two, air inlet and air flue One connection, air flue one connect with the through hole one of top connecting seat one, the through hole of top connecting seat one one connects with by-pass filtration space Logical, by-pass filtration space and the through hole tee joint in base circle supporting plate, the through hole three in base circle supporting plate and filtering The storage chamber of cylinder one is connected, the storage chamber of cartridge filter one connects with secondary filtration space, secondary filtration space is connected with top The through hole two of seat one connects, the through hole of top connecting seat one two connects with air flue two, air flue two and annular three-stage filtration space one Connection, annular three-stage filtration space one connect with the through hole four of bottom support plate, the through hole of bottom support plate four and cartridge filter two Storage chamber connection, three-stage filtration space two connected with the through hole five of top connecting seat two, the through hole of top connecting seat two five and Air flue tee joint, air flue three connect with gas outlet；

The top connecting seat one includes dome body and is arranged on the dome body center and through the sleeve of dome body；Covering Internal thread is provided with the internal chamber wall of cylinder one end, external screw thread is provided with the outer peripheral face at the top of inner barrel two, in dome body Seam portion two is provided with port surface, be engaged by internal thread with external screw thread by sleeve one end be socketed in the top of inner barrel two it is upper and The top of inner barrel one is engaged with the seam portion two on dome body port surface and contacted, so that top connecting seat one is arranged on On the top of inner barrel, through hole one is arranged on dome body, and through hole two is the lumen orifice of sleeve；On the internal chamber wall of sleeve and position One stepped portions is set in the position at the top of inner barrel two place, one screen pack of setting on the top of inner barrel two, using interior The top of cylinder two screen pack is withstood into contact in the stepped portions of barrel bore wall.

2. air supply system multi-functional integrated type fore filter according to claim 1, it is characterised in that：In upper junction plate Bottom on be provided with annular protrusion one and annular protrusion two；The other end of the sleeve of the top connecting seat one with it is outer Annular space one is formed between one end of cylinder one, the top connecting seat two is also sleeve-shaped, bush-like top portion connecting seat two One end be connected on the top of filter core, formed between the other end of bush-like top portion connecting seat two and one end of outer cylinder body two Annular space two, it is fastened on by annular protrusion one in annular space one and annular sky is fastened on by annular protrusion two In gap two, so as to upper junction plate is arranged on the top of cartridge filter one and the top of cartridge filter two；

Annular protrusion three and annular protrusion four are provided with the top of lower connecting plate；By the way that annular protrusion three is engaged In the other end of inner chamber of outer cylinder body one and by the way that annular protrusion four is fastened on into the other end of of outer cylinder body two In inner chamber, so as to lower connecting plate is arranged on the bottom of cartridge filter one and the bottom of cartridge filter two.

3. air supply system multi-functional integrated type fore filter according to claim 1, it is characterised in that：In lower connecting plate On be provided with water valve rod aperture, water valve rod aperture is counterbore shape, including hole one and the hole two that is connected with hole one, the diameter in hole one are more than hole Two diameter, water valve rod aperture are blind hole；Drainage includes the drainage one being connected on the lateral circle surface in hole two and is connected to hole two Lateral circle surface on drainage two, the storage chamber of cartridge filter one is connected by drainage one with hole two, the storage of cartridge filter two Chamber is also connected by drainage two with hole two；

Drain valve assembly includes hollow water valve cap and hollow water valve stem, the overall diameter of water valve stem and the diameter phase in hole two Match somebody with somebody, water valve cap on the bottom of lower connecting plate, is provided with water valve cap stage portion by screw locking on the cavity inner wall of water valve cap Position, water valve stem be inserted into water valve cap cavity, hole one and Kong Erzhong and water valve stem can along water valve cap cavity, hole one and hole two, return Mobile, the position on the outer peripheral face of water valve stem and in hole one is provided with water valve stem flange, in water valve stem flange and water valve Reseting pressuring spring is provided between lid stepped portions, the cavity between water valve stem flange and the inner bottom surface in hole one is power house, works as water When one end end face of valve rod is in contact with the inner bottom surface in hole two, water valve stem cause drainage one, hole two and water valve stem inner chamber it Between and drainage two, hole two and the inner chamber of water valve stem between be in the state that mutually completely cuts off, now, reseting pressuring spring is in just Normal state；

The electromagnetic control apparatus includes dynamic Control air flue and the electromagnetic valve device portion for controlling dynamic Control air flue switching Point, dynamic Control air flue is arranged on the inside of lower connecting plate, and dynamic Control air flue is connected with power house, dynamic Control air flue energy Compressed air in the storage chamber of cartridge filter two is input in power house；Dynamic Control gas is partially opened by electromagnetic valve device Road, compressed air is entered in power house through dynamic Control air flue promotes water valve stem flange to drive water valve stem to move so that water valve The inner bottom surface of one end end face and hole two of bar is separated so that between drainage one, hole two and the inner chamber of water valve stem with And interconnected state is between drainage two, hole two and the inner chamber of water valve stem, now, reseting pressuring spring, which is in, to be compressed State；Dynamic Control air flue is closed by electromagnetic valve device part, under the restoring force effect of reseting pressuring spring, water valve stem reversely moves The dynamic one end end face for causing water valve stem is in contact again with the inner bottom surface in hole two, so as to pass through water valve stem drainage one, hole The shape mutually completely cut off is between two and the inner chamber of water valve stem and again between drainage two, hole two and the inner chamber of water valve stem State.

4. air supply system multi-functional integrated type fore filter according to claim 3, it is characterised in that：The power control Air flue processed includes control air flue one, control air flue two and control air flue three；Tracheae, gas are provided with the storage chamber of cartridge filter two One end of pipe connects with control air flue one, and its other end exposes to the liquid water and liquid oil of the storage chamber memory storage of cartridge filter two Liquid level, its other end with control air flue one be connected, control air flue one with control air flue three be connected, control air flue two and Power house is connected；

Air chamber is also provided with the inside of lower connecting plate, control air flue two is connected on the sidepiece of air chamber, and control air flue three also connects Onto the sidepiece of air chamber, so that control air flue two and control air flue three are in connected state, electromagnetic valve device with air chamber Part includes valve body, the electromagnetic control components and valve rod being arranged on valve body；Valve body hole and valve body steam vent are provided with valve body, Valve body hole is counterbore shape, including hole three and the Kong Si with hole tee joint, and the diameter in hole three is more than Kong Si diameter, Kong Siyu valve bodies It is interconnected between steam vent, the diameter of valve rod is less than the diameter in hole three, and valve rod is arranged on the gentle indoor and valve rod energy edge in hole three Hole three and air chamber come, return is dynamic, are additionally provided with valve rod flange in one end of valve rod and the position in air chamber, valve rod flange with Also gap is left between air chamber, valve rod reseting pressuring spring is provided between valve rod flange and valve body；When electromagnetic control components are in During power failure state, one end of valve rod is with the sidepiece of air chamber and being in contact positioned at the position of control air flue three will control air flue three to block up Firmly so that control air flue three is in the state mutually completely cut off with air chamber, now controls air flue two to pass sequentially through air chamber, hole three and hole Four are in connected state with valve body steam vent, and valve rod reseting pressuring spring is in normal condition；When electromagnetic control components are in obtain electric shape During state, under the magneticaction of electromagnetic control components, valve rod, which moves, causes one end of valve rod and the sidepiece of air chamber and positioned at control The position of air flue three, which is separated, opens control air flue three, and the other end of valve rod is in contact Kong Si with the inner bottom part in hole three Block so that Kong Sanyu holes four are in the state mutually completely cut off, now control air flue two to be in by air chamber and control air flue three Connected state, valve rod reseting pressuring spring are in compressive state；When electromagnetic control components are in power failure state again, resetted in valve rod Under the restoring force effect of stage clip, valve rod, which moves backward, causes one end of valve rod and the sidepiece of air chamber and positioned at the position of control air flue three Put to contact again and block control air flue three, now control air flue two to be vented again by air chamber, hole three and Kong Siyu valve bodies Hole is in connected state.

5. air supply system multi-functional integrated type fore filter according to claim 1, it is characterised in that：Determine the bottom Position set one includes sleeve body and the spherical cap being arranged on the inner chamber of the sleeve body, and spherical cap is towards lower connecting plate side Protrusion, opening is also provided with the spherical cap.