CN116999971B - Dust removing device for building ventilation equipment - Google Patents
Dust removing device for building ventilation equipment Download PDFInfo
- Publication number
- CN116999971B CN116999971B CN202310977871.8A CN202310977871A CN116999971B CN 116999971 B CN116999971 B CN 116999971B CN 202310977871 A CN202310977871 A CN 202310977871A CN 116999971 B CN116999971 B CN 116999971B
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- air
- hole
- air inlet
- inlet pipeline
- plate
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- 239000000428 dust Substances 0.000 title claims abstract description 42
- 238000009423 ventilation Methods 0.000 title claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 239000004744 fabric Substances 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 14
- 238000005553 drilling Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application relates to the technical field of building ventilation, and discloses a dust removing device for building ventilation equipment, which comprises a threaded plate, wherein a left air hole and a right air hole are respectively formed in positions of the tops of the threaded plate at two sides of the middle of the threaded plate in a drilling mode, the distance between the left air hole and the right air hole is equal to the distance between the left air hole and the right air hole, the left air hole corresponds to the left air hole in an initial state, the right air hole corresponds to the right air hole, so that when the external air quality is better, the external air does not need to be filtered, a power machine operates and drives a turbine to rotate, external air enters the air inlet pipeline through a detection device, and at the moment, the air flows sequentially pass through the right air hole, the left air hole and are fed into the interior of a building, the air flow is not blocked by the filtering cloth bag in the whole movement process, and the practicability of the device is improved.
Description
Technical Field
The application relates to the technical field of building ventilation, in particular to a dust removing device for building ventilation equipment.
Background
Along with the progress of urban ization, various high-rise buildings pull out, in order to guarantee that the inside air quality of high-rise building can keep on higher level, can install air pipe at each layer, and install ventilation equipment in roof or intermediate layer, for indoor clean air of everywhere input, traditional ventilation equipment main part has air inlet duct, air pump and dust collecting equipment constitute, in the use, the air pump operation is sent external gas into air inlet duct, and form stable air current in air inlet duct is inside, this air current can filter out the dust that carries therein through dust collecting equipment, thereby guarantee the air quality who sends into indoor, the dust collector of building ventilation equipment of this kind of structure has simple structure, convenient to use and low cost, and is one kind that present application range is most extensive.
Although the dust removing device of the existing building ventilation equipment has the advantages, certain limitations still exist in the actual use process, if the external air quality is good, the floating dust is less, the air does not need to be filtered at the moment and can be directly introduced into the building, but under the condition, the air flow still needs to pass through the filtering device, and the dust filtering cloth bag in the filtering device can play a certain role in blocking the air flow, so that the air supply efficiency is reduced, the part efficiency of the air pumping machine is consumed, and the dust removing device of the building ventilation equipment is provided.
Disclosure of Invention
The application adopts the following technical scheme: the utility model provides a dust collector for building ventilation equipment, includes the air inlet pipe, be equipped with filter equipment in the inside of air inlet pipe near the position in the middle of, be equipped with left water conservancy diversion hole and right water conservancy diversion hole on the position that the air inlet pipe top is close to the intermediate line both sides respectively, the top of air inlet pipe is equipped with air pump device, the one end of air inlet pipe is equipped with detection device, the bottom of air inlet pipe is equipped with the exhaust hole, and the exhaust hole corresponds in longitudinal direction with left water conservancy diversion hole, the bottom of air inlet pipe is equipped with exhaust pipe, and exhaust pipe's inner chamber is linked together with air inlet pipe's inner chamber through the exhaust hole, be equipped with dust collecting net in the position that exhaust pipe inner chamber is close to one end, the both sides of air inlet pipe surface are equipped with strorage device, be equipped with the air pipe in the position that the air inlet pipe bottom is close to the other end, the air pipe is linked together with air inlet pipe's inner chamber.
Further, filter equipment includes the filtration shell, be equipped with the screw thread board in the middle of the both sides of filtration shell surface in the position, screw thread board top is equipped with left gas pocket and right gas pocket respectively in the middle of the position of both sides, the inside of filtration shell is equipped with the fixed plate, one side of fixed plate is equipped with the fixed orifices, and the fixed orifices distributes with rectangular array's mode, the inside of fixed orifices is equipped with the filtration sack, the one end of filtration shell is equipped with connecting plate I, the front of connecting plate I is equipped with outstanding support, outstanding support runs through connecting plate I and is linked together with the inner chamber of filtration shell, the both sides of outstanding support all are equipped with the side opening, the back movable sleeve of connecting plate I is equipped with the spoiler, and the spoiler is corresponding with outstanding support, the bottom of filtration shell is equipped with the venthole in the position that corresponds with right gas pocket.
Further, the distance between the left air hole and the right air hole is equal to the distance between the left air hole and the right air hole, the left air hole corresponds to the left air hole in the initial state, and the right air hole corresponds to the right air hole.
Further, the air pump device includes the air guide support, the top of air guide support is equipped with the engine, and the one end of engine output shaft extends to the inside of air guide support, the one end of engine output shaft is equipped with the turbine, be equipped with left fender flow board and right fender flow board on the position that the top of air guide support inner chamber is located the turbine both sides respectively, dislocation each other between left fender flow board and the right fender flow board, left fender flow board and the position fixed connection that is located air inlet duct top left diversion hole one side, right fender flow board and the position that is located air inlet duct top right diversion hole one side are fixed connection.
Further, detection device includes the mounting panel, be equipped with connecting plate II on the position that the mounting panel back is close to both sides, the front of mounting panel is provided with the flow hole, the both sides of flow hole are equipped with the detector, and the surface of detector keeps the parallel and level with the both sides of flow hole.
Further, the position of the through hole corresponds to that of the protruding support, and when the whole filter device moves to the limit of the stroke in the direction approaching the detection device, the protruding support is matched with the through hole.
Further, the stroke device comprises a stroke shell, the stroke shell is fixedly arranged on two sides of the outer surface of the air inlet pipeline, an inner cavity of the stroke shell is communicated with an inner cavity of the air inlet pipeline, the thread plate is matched with the inner cavity of the stroke shell, one end of the outer surface of the stroke shell is provided with a servo motor, one end of an output shaft of the servo motor is provided with a screw rod which is positioned at the position inside the servo motor, and the screw rod is connected with the thread plate.
Further, the signal transmitting end of the detector is connected with the signal receiving end of the servo motor in a mode of establishing wireless signal connection.
The application has the following beneficial effects.
1. The distance between the left air hole and the right air hole is equal to the distance between the left air hole and the right air hole, the left air hole corresponds to the left air hole in the initial state, and the right air hole corresponds to the right air hole, so that when the external air quality is good, the air conditioner operates and drives the turbine to rotate, the external air enters the air inlet pipeline through the detection device, and the air passes through the right air hole, the left air hole and is fed into the building through the filter cloth bag, so that the air flow sequentially passes through the right air hole, the left air hole and is not blocked by the filter cloth bag in the whole movement process of the air flow, the air flow in the air inlet pipeline still receives larger resistance due to the fact that the air flow in the air inlet pipeline is still in the process of being filtered, and the air inlet efficiency is reduced.
2. When the detector detects that the air quality flowing into the air inlet pipeline is poor, the signal transmitting end of the detector is connected with the signal receiving end of the servo motor in a wireless signal connection establishing mode, the servo motor is controlled to operate and push the filtering device to move towards the direction close to the detecting device through the screw rod until the right air guide hole corresponds to the left air hole, the right air hole is in a blocking state with the inner wall of the air inlet pipeline, at the moment, external air flow enters the air inlet pipeline and then needs to pass through the filtering cloth bag to be filtered, and the air can be automatically adjusted to the state of filtering the air when the air quality is poor and then is sent into the building.
3. When servo motor and lead screw promote filter equipment to be close to detection device's direction removal and reach the limit of travel, protruding support and circulation hole cooperate when the direction motion to be close to detection device through filter equipment is whole this moment, make protruding support can insert in the circulation hole, and protruding support can get rid of the dust that the detector surface is attached to at the in-process of insertible, thereby prevent to attach the dust and lead to the problem of false triggering because of the detector surface, the stability of the device operation has been improved, in addition, after protruding support inserts the inside of circulation hole completely, the side opening has all been seted up through the mode of drilling machine trompil through the both sides of protruding support this moment, make the detector still can detect the quality of inflow air through the side opening after protruding support inserts the circulation hole, can detect immediately after guaranteeing the air quality resumes and control servo motor and lead screw drive filter equipment wholly and reset, the automation and the practicality of the device have further been improved.
4. When the air inlet pipeline is subjected to filtering operation, the servo motor and the screw rod can drive the filter device to integrally move in the direction away from the detection device, at the moment, the right air hole is communicated with the left air guide hole, the air outlet hole corresponds to the air outlet hole, meanwhile, the left air hole is bonded with the inner wall of the air inlet pipeline and is in a blocking state, external air flow can pass through the right air guide hole, the left air guide hole, the right air hole, the air outlet hole and is discharged from the dust collecting net, at the moment, the air flow can flow along the surface of the fixing plate, so that pressure difference is formed on two sides of the fixing plate, the air flow in the air guide pipeline reversely passes through the filter cloth bag under the action of the pressure difference, so that dust attached to the filter cloth bag during filtering is separated, discharged through the air guide pipeline under the action of the air flow, and the dust can be attached to the surface of the dust collecting net, so that the filter cloth bag can be cleaned and the good trafficability of the filter cloth bag in the subsequent filtering operation is ensured, and the stability of the device in the running process is improved.
5. The back through connecting plate I is equipped with the spoiler through shaft hole complex mode movable sleeve, the spoiler is corresponding with protruding support, make when the air current along the surface flow in-process of fixed plate, the air current also can get rid of through protruding support, the spoiler can be closed under the effect of air current under the effect of this air current, thereby guarantee that all air currents can flow along the surface of fixed plate, the gas flow rate on fixed plate surface has been improved, the differential pressure of fixed plate both sides has been strengthened, the dust removal effect of the device has been improved, in addition, when the device normally carries out ventilation operation, can make the fixed plate open here under the pressure effect that power machine and turbine operation produced, thereby guarantee ventilation operation's normal operating, the reliability of the device has been improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a right side view of the structure of the present invention;
FIG. 3 is a schematic view of a cross-section in the direction A-A of FIG. 2, which is a structural diagram of the present invention;
FIG. 4 is a schematic view of a cross section in the B-B direction of FIG. 3, which is a structural diagram of the present invention;
FIG. 5 is a schematic view of a structural filter device according to the present invention;
FIG. 6 is a right side view of the structural filter device of the present invention;
FIG. 7 is a schematic view of a cross-section in the direction C-C of FIG. 6, which is a structural diagram of the present invention;
FIG. 8 is a schematic view of a cross section in the direction D-D of FIG. 7, which is a structural diagram of the present invention;
FIG. 9 is a schematic view of a cross section in the E-E direction of FIG. 7, which is a structural diagram of the present invention;
FIG. 10 is a schematic diagram of a pumping device according to the present invention;
FIG. 11 is a right side view of the pumping device of the present invention;
FIG. 12 is a schematic view of a cross-section in the F-F direction of FIG. 11 in a block diagram of the present invention;
FIG. 13 is a schematic view of a section in the G-G direction of FIG. 12 showing the structure of the present invention;
FIG. 14 is a schematic view of a structure detecting apparatus according to the present invention;
FIG. 15 is a schematic front view of a structure detection device according to the present invention;
FIG. 16 is a schematic view of a cross section in the H-H direction of FIG. 15 of the structure of the present invention;
FIG. 17 is a schematic view of the structure of the filtering device of the present invention when the right travel limit is reached;
FIG. 18 is a schematic view of the structure of the filtering device of the present invention when the left travel limit is reached.
In the figure; 1. an air intake duct; 2. a filtering device; 21. a filter housing; 22. a thread plate; 23. a left air hole; 24. a right air hole; 25. a fixing plate; 26. a fixing hole; 27. filtering the cloth bag; 28. a connecting plate I; 29. a protruding bracket; 201. a side hole; 202. a spoiler; 203. an air outlet hole; 3. a left deflector hole; 4. a right deflector hole; 5. an air pump device; 51. an air guide bracket; 52. a power machine; 53. a turbine; 54. a left baffle plate; 55. a right baffle plate; 6. a detection device; 61. a mounting plate; 62. a connecting plate II; 63. a flow hole; 64. a detector; 7. an exhaust hole; 8. an exhaust duct; 9. a dust collecting net; 10. a travel device; 101. a travel housing; 102. a servo motor; 103. a screw rod; 11. and a ventilation duct.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
1-4, Please refer to the dust collector for the building ventilation equipment, including the air intake pipe 1, the inside of air intake pipe 1 is close to the middle position through flexible fit's mode movable mounting filter equipment 2, left water conservancy diversion hole 3 and right water conservancy diversion hole 4 have been seted up through the drilling machine trompil respectively on the position that the air intake pipe 1 top is close to the middle line both sides, the top of air intake pipe 1 is through bolted connection's mode fixed mounting has air pump device 5, the one end of air intake pipe 1 is through bolted connection's mode fixed mounting detection device 6, the exhaust hole 7 has been seted up through the drilling machine mode in the bottom of air intake pipe 1, exhaust hole 7 corresponds in the longitudinal direction with left water conservancy diversion hole 3, the bottom of air intake pipe 1 is through welded mode fixed mounting exhaust pipe 8, the inner chamber of exhaust pipe 8 is linked together with the inner chamber of air intake pipe 1 through exhaust hole 7, dust collecting net 9 has been through welded mode fixed mounting on the position that the air intake pipe 8 inner chamber is close to one end, the both sides of air intake pipe 1 surface are through welded mode fixed mounting stroke device 10, the position that the air intake pipe 1 bottom is close to the other end is through welded mode fixed mounting has pipeline 11, air intake pipe 11 is linked together with the inner chamber of air intake pipe 1.
Referring to fig. 1-9, the filtering device 2 includes a filtering shell 21, a threaded plate 22 is fixedly installed at a position in the middle of two sides of the outer surface of the filtering shell 21, a left air hole 23 and a right air hole 24 are respectively provided at positions of two sides of the middle of the top of the threaded plate 22 by means of drilling holes, a fixing plate 25 is fixedly installed in the filtering shell 21 by means of welding, a fixing hole 26 is provided at one side of the fixing plate 25 by means of drilling holes, the fixing holes 26 are distributed in a rectangular array, a filtering cloth bag 27 is fixedly installed in the fixing hole 26 by means of clamping, a connecting plate i 28 is fixedly installed at one end of the filtering shell 21 by means of welding, a protruding bracket 29 is fixedly installed at the front of the connecting plate i 28 by means of welding, the protruding bracket 29 penetrates the connecting plate i 28 and is communicated with the inner cavity of the filtering shell 21, the two sides of the protruding support 29 are provided with side holes 201 by drilling holes, the back of the connecting plate I28 is movably sleeved with a flow blocking plate 202 by shaft hole matching, the flow blocking plate 202 corresponds to the protruding support 29, the bottom of the filter housing 21 is provided with air outlet holes 203 by drilling holes by the drilling machine at the position corresponding to the right air holes 24, when the air inlet pipeline 1 finishes filtering operation, the servo motor 102 and the screw 103 drive the filter device 2 to integrally move in the direction away from the detection device 6, as shown in figure 18 in the specification, the right air holes 24 are communicated with the left air guide holes 3, the air outlet holes 203 correspond to the air outlet holes 7, meanwhile, the left air holes 23 are bonded with the inner wall of the air inlet pipeline 1 and are in a blocking state, and external air flows can be discharged from the dust collecting net 9 through the right air guide holes 4, the left air guide holes 3, the right air holes 24, the air outlet holes 203 and the air outlet holes 7, at this time, the air flow can flow along the surface of the fixing plate 25, thereby forming pressure difference at two sides of the fixing plate 25, the air flow in the ventilation pipeline 11 reversely passes through the filter cloth bag 27 under the action of the pressure difference, so that dust attached to the inside of the filter cloth bag 27 during filtering is separated and discharged through the exhaust pipeline 8 under the action of the air flow, and the dust can be attached to the surface of the dust collection net 9, so that the filter cloth bag 27 can be cleaned after filtering and good passing performance is ensured in the subsequent filtering operation, the stability of the device in the operation process is improved, the back surface of the connecting plate I28 is movably sleeved with the baffle 202 in a shaft hole matching mode, the baffle 202 corresponds to the protruding support 29, so that the air flow can be discharged through the protruding support 29 when the air flow flows along the surface of the fixing plate 25, the baffle 202 is closed under the action of the air flow, so that all the air flows along the surface of the fixing plate 25 is ensured, the air flow speed on the surface of the fixing plate 25 is improved, the stability of the device in the operation process is improved, and the dust removal effect of the device is improved.
Referring to fig. 1-13, the space between the left air hole 23 and the right air hole 24 is equal to the space between the left air hole 3 and the right air hole 4, the left air hole 3 corresponds to the left air hole 23 in the initial state, the right air hole 4 corresponds to the right air hole 24, when the external air quality is better and the air quality is not required to be filtered, the power machine 52 operates and drives the turbine 53 to rotate, the external air enters the air inlet pipeline 1 through the detection device 6, the filter cloth bag 27 plays a role in blocking the air flow, at the moment, the air flow sequentially passes through the right air hole 24, the right air hole 4, the left air hole 3 and the left air hole 23 and is fed into the building, the blocking role of the filter cloth bag 27 is not needed in the whole moving process of the air flow in the traditional equipment, the air flow still receives a larger resistance in the air inlet pipeline 1 when the air quality is higher, and the air inlet efficiency is reduced.
Referring to fig. 1-13, the air pump device 5 includes an air guide bracket 51, a power machine 52 is fixedly installed at the top of the air guide bracket 51 in a bolt connection manner, one end of an output shaft of the power machine 52 extends into the air guide bracket 51, a turbine 53 is fixedly installed at one end of the output shaft of the power machine 52 in a bolt connection manner, a left baffle plate 54 and a right baffle plate 55 are respectively and fixedly installed at positions of two sides of the turbine 53 at the top of an inner cavity of the air guide bracket 51 in a welding manner, the left baffle plate 54 and the right baffle plate 55 are mutually staggered, the left baffle plate 54 is fixedly connected with a position of one side of a left diversion hole 3 at the top of the air inlet pipeline 1, the right baffle plate 55 is fixedly connected with a position of one side of a right diversion hole 4 at the top of the air inlet pipeline 1, and when the device is in normal ventilation operation, the fixing plate 25 is opened under the pressure generated by the operation of the power machine 52 and the turbine 53, so that normal operation of the ventilation operation is ensured, and reliability of the device is improved.
Referring to fig. 14-16, the detecting device 6 includes a mounting plate 61, a connecting plate ii 62 is fixedly mounted on the back of the mounting plate 61 near two sides by welding, a through hole 63 is formed on the front of the mounting plate 61 by integral casting, a detector 64 is fixedly mounted on two sides of the through hole 63 by clamping, and the surface of the detector 64 is flush with two sides of the through hole 63.
Referring to fig. 1-9 and 14-16, the position of the through hole 63 corresponds to that of the protruding support 29, when the whole filter device 2 moves to the direction approaching the detection device 6 to the limit of travel, the protruding support 29 is matched with the through hole 63, as shown in fig. 17 in the specification, when the servo motor 102 and the screw rod 103 push the filter device 2 to move to the direction approaching the detection device 6 and reach the limit of travel, at this time, the protruding support 29 is matched with the through hole 63 when the whole filter device 2 moves to the direction approaching the detection device 6 to the limit of travel, so that the protruding support 29 can be inserted into the through hole 63, dust attached to the surface of the detector 64 can be removed in the inserting process of the protruding support 29, thereby preventing the problem of false triggering caused by excessive dust attached to the surface of the detector 64, and improving the running stability of the device.
Referring to fig. 1-4, the stroke device 10 includes a stroke housing 101, the stroke housing 101 is fixedly mounted on two sides of an outer surface of the air intake pipe 1, an inner cavity of the stroke housing 101 is communicated with an inner cavity of the air intake pipe 1, a threaded plate 22 is matched with the inner cavity of the stroke housing 101, a servo motor 102 is fixedly mounted at one end of an outer surface of the stroke housing 101 in a bolt connection manner, a screw rod 103 is fixedly mounted at one end of an output shaft of the servo motor 102 and at a position inside the servo motor 102 in a bolt connection manner, and the screw rod 103 is connected with the threaded plate 62 in a threaded fit manner.
Referring to fig. 1-9 and fig. 14-16, the signal transmitting end of the detector 64 is connected with the signal receiving end of the servo motor 102 by establishing a wireless signal connection, when the detector 64 detects that the air quality flowing into the air inlet pipeline 1 is poor, the signal transmitting end of the detector 64 is connected with the signal receiving end of the servo motor 102 by establishing a wireless signal connection, the servo motor 102 is controlled to operate and push the filtering device 2 to move towards the direction close to the detecting device 6 by the screw 103 until the right air guiding hole 4 corresponds to the left air guiding hole 23, the right air guiding hole 24 is in a blocking state in contact with the inner wall of the air inlet pipeline 1, and at the moment, the outside air flow needs to pass through the filtering cloth bag 27 to be filtered after entering the air inlet pipeline 1, so that the air can be automatically adjusted to a state of filtering the air when the air quality is poor, and the automation of the device is improved.
The application method of the invention is as follows:
In the initial state, the left diversion hole 3 corresponds to the left air hole 23, the right diversion hole 4 corresponds to the right air hole 24, when the air quality outside is better and the filtering is not needed, the power machine 52 operates and drives the turbine 53 to rotate, the outside air enters the air inlet pipeline 1 through the detection device 6, the air flows sequentially pass through the right air hole 24, the right diversion hole 4, the left diversion hole 3 and the left air hole 23 and are sent into the building because the filter cloth bag 27 has an obstruction effect on the air flow, the obstruction effect of the filter cloth bag 27 is not needed in the whole movement process of the air flow, when the detector 64 detects that the air quality flowing into the air inlet pipeline 1 is worse, the signal transmitting end of the detector 64 is connected with the signal receiving end of the servo motor 102 in a mode of establishing wireless signal connection, the servo motor 102 is controlled to operate and the filter device 2 is pushed to move towards the direction approaching the detection device 6 through the screw 103, until the right diversion hole 4 corresponds to the left air hole 23, the right air hole 24 is in a blocking state in contact with the inner wall of the air inlet pipeline 1, at this time, after the external air flow enters the air inlet pipeline 1, the air flow needs to pass through the filter cloth bag 27 to be filtered, and then the air flow can pass through the left air hole 23, the right diversion hole 4 and the left diversion hole 3 in turn and be sent into the building, when the servo motor 102 and the screw 103 push the filter device 2 to move towards the direction close to the detection device 6 and reach the travel limit, at this time, the whole filter device 2 moves towards the direction close to the detection device 6 to the travel limit, the protruding support 29 is matched with the flow through hole 63, as shown in figure 17 in the specification, the protruding support 29 can be inserted into the flow through hole 63, and dust attached to the surface of the detector 64 can be removed in the inserting process of the protruding support 29, when the protruding support 29 is completely inserted into the inflow hole 63, the quality of the flowing air can be detected through the side hole 201, the air quality can be immediately detected and controlled after being recovered, the servo motor 102 and the screw rod 103 can drive the filtering device 2 to integrally reset, when the air inlet pipeline 1 finishes the filtering operation, the servo motor 102 and the screw rod 103 can drive the filtering device 2 to integrally move in the direction away from the detecting device 6, as shown in fig. 18 in the specification, the right air hole 24 is communicated with the left air guide hole 3, the air outlet hole 203 corresponds to the air outlet hole 7, meanwhile, the left air hole 23 is attached to the inner wall of the air inlet pipeline 1 and is in a blocking state, the outside air flow can be discharged from the dust collecting net 9 through the right air guide hole 4, the left air guide hole 3, the right air hole 24, the air outlet hole 203 and the air outlet hole 7, and the air outlet hole, at this time, the air flow can flow along the surface of the fixing plate 25, and pressure difference can be formed at two sides of the fixing plate 25, the air flow in the ventilation pipeline 11 reversely passes through the filter cloth bag 27 under the action of the pressure difference, so that dust attached to the inside of the filter cloth bag 27 during filtering is separated and discharged through the exhaust pipeline 8 under the action of the air flow, the dust is attached to the surface of the dust collection net 9, the air flow blocking plate 202 corresponds to the protruding support 29, so that the air flow can be discharged through the protruding support 29 when the air flow flows along the surface of the fixing plate 25, the air flow blocking plate 202 is closed under the action of the air flow, all the air flows along the surface of the fixing plate 25 are ensured, the air flow speed of the surface of the fixing plate 25 is improved, the pressure difference on both sides of the fixing plate 25 is enhanced, the fixing plate 25 is opened under the action of the pressure generated by the operation of the power machine 52 and the turbine 53 when the device is used for ventilation normally, thereby ensuring the normal operation of the ventilation operation.
Claims (5)
1. The dust removing device for the building ventilation equipment is characterized by comprising an air inlet pipeline (1), wherein a filtering device (2) is arranged at a position, close to the middle, of the inside of the air inlet pipeline (1), a left diversion hole (3) and a right diversion hole (4) are respectively arranged at positions, close to two sides of the middle, of the top of the air inlet pipeline (1), an air pump device (5) is arranged at the top of the air inlet pipeline (1), one end of the air inlet pipeline (1) is provided with a detection device (6), an exhaust hole (7) is arranged at the bottom of the air inlet pipeline (1), the exhaust hole (7) corresponds to the left diversion hole (3) in the longitudinal direction, an exhaust pipeline (8) is arranged at the bottom of the air inlet pipeline (1), an inner cavity of the exhaust pipeline (8) is communicated with an inner cavity of the air inlet pipeline (1) through the exhaust hole (7), dust collecting nets (9) are arranged at positions, close to one end of the inner cavity of the air exhaust pipeline (8), travel devices (10) are arranged at two sides of the outer surface of the air inlet pipeline (1), an inner cavity of the air inlet pipeline (1) is close to the other end, and an air vent pipeline (11) is arranged at the position, and the inner cavity of the air inlet pipeline (1) is communicated with the inner cavity of the air inlet pipeline (1).
The filtering device (2) comprises a filtering shell (21), a threaded plate (22) is arranged at the middle position of the two sides of the outer surface of the filtering shell (21), a left air hole (23) and a right air hole (24) are respectively arranged at the positions of the two sides of the top of the threaded plate (22), a fixed plate (25) is arranged in the filtering shell (21), one side of the fixed plate (25) is provided with a fixed hole (26), the fixed holes (26) are distributed in a rectangular array mode, a filtering cloth bag (27) is arranged in the fixed hole (26), a connecting plate I (28) is arranged at one end of the filtering shell (21), a protruding support (29) is arranged on the front of the connecting plate I (28), the protruding support (29) penetrates through the connecting plate I (28) and is communicated with the inner cavity of the filtering shell (21), side holes (201) are respectively arranged at the two sides of the protruding support (29), a blocking plate (202) is movably sleeved on the back of the connecting plate I (28), and the blocking plate (202) corresponds to the protruding support (29), and an air outlet (203) is arranged at the position of the bottom of the filtering shell (21) corresponding to the right air hole (24).
The distance between the left air hole (23) and the right air hole (24) is equal to the distance between the left air guide hole (3) and the right air guide hole (4), the left air guide hole (3) corresponds to the left air hole (23) in an initial state, and the right air guide hole (4) corresponds to the right air hole (24);
The air pump device (5) comprises an air guide support (51), a power machine (52) is arranged at the top of the air guide support (51), one end of an output shaft of the power machine (52) extends to the inside of the air guide support (51), a turbine (53) is arranged at one end of the output shaft of the power machine (52), a left baffle plate (54) and a right baffle plate (55) are respectively arranged at positions, located on two sides of the turbine (53), of the top of an inner cavity of the air guide support (51), the left baffle plate (54) and the right baffle plate (55) are staggered with each other, the left baffle plate (54) is fixedly connected with a position, located on one side of a left guide hole (3) at the top of the air inlet pipeline (1), and the right baffle plate (55) is fixedly connected with a position, located on one side of a right guide hole (4) at the top of the air inlet pipeline (1).
2. The dust removal device for building ventilation equipment according to claim 1, wherein the detection device (6) comprises a mounting plate (61), a connecting plate II (62) is arranged at a position, close to two sides, of the back surface of the mounting plate (61), a flow hole (63) is formed in the front surface of the mounting plate (61), detectors (64) are arranged on two sides of the flow hole (63), and the surfaces of the detectors (64) are kept flush with two sides of the flow hole (63).
3. A dust collector for a building ventilation device according to claim 2, characterized in that the flow holes (63) correspond to the position of the protruding brackets (29), and that the protruding brackets (29) cooperate with the flow holes (63) when the filter device (2) as a whole is moved in a direction towards the detection device (6) to a limit of travel.
4. The dust removing device for the building ventilation equipment according to claim 2, wherein the stroke device (10) comprises a stroke housing (101), the stroke housing (101) is fixedly arranged at two sides of the outer surface of the air inlet pipeline (1), an inner cavity of the stroke housing (101) is communicated with the inner cavity of the air inlet pipeline (1), the threaded plate (22) is matched with the inner cavity of the stroke housing (101), one end of the outer surface of the stroke housing (101) is provided with a servo motor (102), one end of an output shaft of the servo motor (102) is provided with a screw rod (103) at a position inside the servo motor (102), and the screw rod (103) is connected with the threaded plate (22).
5. The dust removing apparatus for a building ventilation device according to claim 4, wherein the signal transmitting end of the detector (64) is connected with the signal receiving end of the servo motor (102) by establishing a wireless signal connection.
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| CN202310689302 | 2023-06-12 | ||
| CN2023106893023 | 2023-06-12 |
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| CN116999971B true CN116999971B (en) | 2024-05-07 |
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| CN202310977871.8A Active CN116999971B (en) | 2023-06-12 | 2023-08-04 | Dust removing device for building ventilation equipment |
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|---|---|
| CN116999971A (en) | 2023-11-07 |
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Effective date of registration: 20240412 Address after: Room 206, No. 700 Tianti Road, Daqian Town, Wencheng County, Wenzhou City, Zhejiang Province, 325000 Applicant after: Zhejiang Wanxu Construction Co.,Ltd. Country or region after: China Address before: No. 288, Shiyang Industrial, Yixin Avenue, Wuhou District, Chengdu, Sichuan Province, 614000 Applicant before: Qin Hongjun Country or region before: China |
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