CN201776042U - Air dust removing device - Google Patents
Air dust removing device Download PDFInfo
- Publication number
- CN201776042U CN201776042U CN2010205297064U CN201020529706U CN201776042U CN 201776042 U CN201776042 U CN 201776042U CN 2010205297064 U CN2010205297064 U CN 2010205297064U CN 201020529706 U CN201020529706 U CN 201020529706U CN 201776042 U CN201776042 U CN 201776042U
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- Prior art keywords
- air
- unit
- filter bag
- ash bucket
- exhaust passage
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Abstract
The utility model discloses a modified air dust removing device, which is mainly characterized in that air volume uniform distribution boards the same as unit dust removing chambers in number are respectively arranged inside an air inlet duct, the air volume uniform distribution boards are inclined in arrangement, planes of the air volume uniform distribution boards are opposite to air inlets of the unit dust removing chambers, a flexible washer is arranged between a plug of a pneumatic-electric lifting valve of a unit air outlet duct and an air outlet of the unit air outlet duct, an electromagnetic valve/power switch of the pneumatic-electric lifting valve and a three-way electromagnetic valve of a blowing pipe of a filter bag blowing cleaning device are respectively controlled by a PLC programmable controller, and jet-pulse blowing cleaning is carried out respectively for filter bags of all unit dust removing chambers by aid of control of the PLC programmable controller. The air dust removing device has the advantages of reasonable structure, fine filter bag back-blowing cleaning effect, even dust filtering work of each filter bag, high integral dust removing efficiency and the like.
Description
Technical field
The utility model relates to a kind of air cleaner, especially a kind ofly is used for removing in the clean room particulate in air to reach the air cleaner of technological requirement.
Background technology
Existing air cleaner all adopts exhaust passage, unit one side reverse gas cleaning, adopt compressed air to be blown in the exhaust passage, unit, because exhaust passage, unit length is longer, there is the gas of pressure directly to blow into the exhaust passage, unit foremost, can cause in the filter bag of inflatable mouth far-end air inlet many like this, and air inlet is few in the filter bag of inflatable mouth near-end, does not reach the effect of even cleaning filter bag; And all be that the hard collision kiss connects between the air outlet of the chock plug of the Pneumatic/electric lift valve of existing cleaner and exhaust passage, unit, after time is long,, cause the distortion of chock plug or air outlet because collision frequency is many, influenced sealing, the effect when making the cleaning filter bag is undesirable; The air inlet duct of existing cleaner does not possess the air quantity uniform board, so that the unit dirt pocket intake that is positioned at the air inlet duct front end is big, and the unit dirt pocket intake that is positioned at contiguous air inlet duct air inlet position is little, because intake is inhomogeneous, and the filter dirt work effect of the existing cleaner integral body of influence.
Summary of the invention
The purpose of this utility model is that a kind of each unit dirt pocket uniform air intake, the effective air cleaner of filter bag ash removal will be provided, to overcome the deficiency of prior art.
The utility model realizes that the technical scheme of above-mentioned purpose is, a kind of air cleaner, comprise mounting, be bearing in the dust cleaning case on the mounting, several ash bucket assemblies that are arranged in the dust cleaning case bottom and connect with dust cleaning case, the pure air that is arranged on the dust cleaning case top compiles the chamber, is arranged in the air inlet duct of dust cleaning case one side; Be arranged in pure air and compile filter bag air blowing cleaning device and PLC Programmable Logic Controller on the chamber, described dust cleaning case is made up of several unit dirt pockets, each unit dirt pocket has several filter bags and filter bag discharge pipe, and the sack of filter bag is connected with the filter bag discharge pipe, the filter bag discharge pipe is connected perforation with the exhaust passage, unit, the exhaust passage, unit connects by Pneumatic/electric lift valve and the pure air chamber of compiling, the sectional area of described air inlet duct is the layout that diminishes gradually by import department to end, and each unit dirt pocket of air inlet duct and dust cleaning case connects; Pure air compiles between the air inlet of chamber and air exhauster and is communicated with by the exhaust passage; At least 2 included gas blow pipes of described filter bag air blowing cleaning device are located at the both sides of exhaust passage, unit respectively and are staggeredly arranged, and gas blow pipe is connected perforation by three-way magnetic valve with the gas storage bag, and gas storage Bao Keyu compressed air gas source connects, and its innovative point is:
A, in air inlet duct, be respectively equipped with the air quantity uniform board that equates with unit dirt pocket quantity; Described air quantity uniform board is and is in tilted layout, and the plane of the described air quantity uniform board that is in tilted layout is at the air inlet of unit dirt pocket;
Be provided with flexible gaskets between the chock plug of the Pneumatic/electric lift valve that b, exhaust passage, unit are set and the air outlet of exhaust passage, unit;
The three-way magnetic valve of the magnetic valve/power switch of c, described Pneumatic/electric lift valve and filter bag air blowing cleaning device gas blow pipe is respectively by the PLC Controlled by Programmable Controller; By the control of PLC Programmable Logic Controller, respectively the filter bag of each unit dirt pocket is implemented spray pulse gassing cleaning.
Can understand by above given technical scheme, the utility model is owing to be respectively equipped with the air quantity uniform board that is in tilted layout that is that equates with unit dirt pocket quantity in air inlet duct, pass through the effect of air quantity uniform board like this, make the air in the air inlet duct evenly enter each unit dirt pocket, and give full play to the filter dirt effect of each unit dirt pocket; Between the chock plug by the Pneumatic/electric lift valve and the air outlet of exhaust passage, unit flexible gaskets is set, effectively prevents the distortion of chock plug or air outlet and improve seal degree; To spray compressed air, make each filter bag obtain reverse gas cleaning simultaneously by both sides, and improve the ash-removal effect of filter bag, shorten the deashing time; And owing to three-way magnetic valve by PLC Controlled by Programmable Controller electric/pneumatic lift valve and gas blow pipe, respectively the filter bag of each unit dirt pocket is implemented spray pulse gassing deashing, and the automatic control of realization filter bag ash removal process, and ash-removal effect is good, thereby has realized the purpose of this utility model.
In technique scheme, further innovative point of the present utility model is:
Described ash bucket assembly comprises ash bucket, is installed in the manual push-pull valve and the star-like unloading valve of ash bucket lower port.But be not limited to this.If change manual push-pull valve into electronic push-pull valve and by the PLC Controlled by Programmable Controller, then described ash bucket assembly is removed and is deposited grey work and can realize automatic control.
Described ash bucket is a back taper bench-type rectangle cylindrical shell, and each ash bucket is connected perforation with the bottom of per 1 or 2 unit dirt pocket.Here should be noted that when the unit dirt pocket was other geometries, the shape of described ash bucket was suitable with it.
The arc transition that is connected to of each junction of described ash bucket connects.The purpose of this technical scheme is, can avoid described junction to produce the dust phenomenon and influences ash bucket and remove and deposit ash.
On the described ash bucket assembly ash bucket vibration component is housed also.Described ash bucket vibration component can be electric oscillation assembly or pneumatic vibration assembly.If the magnetic valve of the power switch of described electric oscillation assembly or pneumatic vibration assembly by the PLC Controlled by Programmable Controller, then can further be improved the automaticity of the utility model course of work.
Described air inlet duct and exhaust passage are respectively equipped with pressure sensor, and 2 pressure sensors are connected the turnover leeway demonstration of realization dust cleaning case respectively with the pressure reduction display.Described pressure sensor can be the common pressure sensor that static pressure collection tube, leather hose and U type glass tube are formed, and also can be the instrumented pressure sensor.Show by described pressure reduction, can understand the situation that the filter bag mesh is stopped up by dust, carry out the filter bag reverse gas cleaning in good time.As if the control of the pressure reduction display being included in the PLC Programmable Logic Controller, then can further improve the automaticity of the utility model course of work.
After technique scheme was implemented, rational in infrastructure, characteristics such as the filter bag reverse gas cleaning is effective, even, the whole efficiency of dust collection height of each filter bag filter dirt work that the utility model had were fairly obvious.
Description of drawings
Fig. 1 looks schematic diagram for structure master of the present utility model; 11 is switch board shown in the figure, and 23 is cat ladder; Described switch board 11 can be connected with mounting 1, also can be single-row with the form of workbench;
Fig. 2 looks schematic diagram for the left side of Fig. 1;
Fig. 3 is the schematic top plan view of Fig. 1; 24 for having the access panel of door closure shown in the figure;
Fig. 4 is the configuration state and the arrangement states schematic diagram of air quantity uniform board 16 in air inlet duct 5 of the utility model air inlet duct 5;
Fig. 5 is the schematic top plan view of the utility model ash bucket 3-1; 3-1-1 shown in the figure is the connecting portion that is arc transition;
Fig. 6 is the annexation schematic diagram of the included each several part assembly of the utility model structure.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail.
Shown in Fig. 1-6, a kind of air cleaner comprises mounting 1, be bearing in the dust cleaning case 2 on the mounting 1,2 ash bucket assemblies 3 that are arranged in dust cleaning case 2 bottoms and connect with dust cleaning case 2, the pure air that is arranged on dust cleaning case 2 tops compiles chamber 4, is arranged in the air inlet duct 5 of dust cleaning case 2 one sides; Be arranged in pure air and compile filter bag air blowing cleaning device 6 and PLC Programmable Logic Controller 7 on the chamber 4, described dust cleaning case 2 is made up of 4 unit dirt pockets 8, each unit dirt pocket 8 has 126 filter bag 8-1 and filter bag discharge pipe 8-2, and the sack of filter bag 8-1 is connected with filter bag discharge pipe 8-2, filter bag discharge pipe 8-2 is connected perforation with exhaust passage, unit 9, exhaust passage, unit 9 is compiled chamber 4 by Pneumatic/electric lift valve 10 and pure air and is connected, the sectional area of described air inlet duct 5 is the layout that diminishes gradually by import department to end, and air inlet duct 5 connects with dust cleaning case 2 each unit dirt pockets 8; Pure air compiles between the air inlet of chamber 4 and air exhauster and is communicated with by exhaust passage 22; Described filter bag air blowing cleaning device 62 included gas blow pipes 13 are located at the both sides of exhaust passage, unit 9 respectively and are staggeredly arranged, and gas blow pipe 13 is connected perforation by three-way magnetic valve 14 with gas storage bag 15, and gas storage bag 15 can be connected with compressed air gas source, and its:
In air inlet duct 5, be respectively equipped with the air quantity uniform board 16 that equates with unit dirt pocket 8 quantity; Described air quantity uniform board 16 is and is in tilted layout, and the plane of the described air quantity uniform board 16 that is in tilted layout is at the air inlet 12 of unit dirt pocket 8;
Be provided with rubber and plastic flexible gaskets 18 between the chock plug 10-1 of the Pneumatic/electric lift valve 10 that exhaust passage, unit 9 is set and the air outlet 9-1 of exhaust passage, unit 9;
The three-way magnetic valve 14 of the magnetic valve/power switch of described Pneumatic/electric lift valve 10 and filter bag air blowing cleaning device 6 gas blow pipes 13 is respectively by 7 controls of PLC Programmable Logic Controller; By the control of PLC Programmable Logic Controller 7, the filter bag 8-1 to each unit dirt pocket 8 implements spray pulse gassing cleaning respectively.
In the utility model, air inlet duct 5 can be taked directly to make sectional area and is the shape that diminishes gradually and arrange by import department to end, also air inlet duct can be made rectangular shape, in cuboid, arrange a dividing plate, by the effect of dividing plate, make air inlet duct 5 reach sectional area equally and be the layout that diminishes gradually by import department to end.
As shown in Figure 1, 2, described ash bucket assembly 3 comprises ash bucket 3-1, is installed in the manual push-pull valve 18 and the star-like unloading valve 19 of ash bucket 3-1 lower port; Like this behind the full dust granule that falls in the ash bucket 3-1, unload ash by opening star-like unloading valve 19, and when the star-like unloading valve 19 on the ash bucket 3-1 or miscellaneous part have damage, make the lower port of ash bucket 3-1 seal by manual push-pull valve 18, do not have dust granule during convenient the maintenance and fall, safe in utilization, clean.
Shown in Fig. 1,2,6, after making dust particles fall in the ash bucket 3-1, can unload ash smoothly, described ash bucket 3-1 is a back taper bench-type rectangle cylindrical shell, the utility model adopts each ash bucket 3-1 to be connected perforation with the bottom of per 2 unit dirt pockets 8, can make full use of the effect of ash bucket 3-1 like this, the dust granule that produces in each unit dirt pocket 8 is dropped among the ash bucket 3-1, easy cleaning, certainly the utility model also can take each unit dirt pocket 8 to use the mode of an ash bucket 3-1, can play the effect that the storage ash unloads ash equally.
As shown in Figure 5, the arc transition that is connected to of each junction of described ash bucket 3-1 connects, because the dust granule that produces after the dedusting is not of uniform size, and the particle of small particle diameter tends to bond or is adsorbed on the junction of ash bucket 3-1, arc transition is adopted in ash bucket 3-1 junction, to can not make the particle of small particle diameter be adsorbed on the junction, the cleaning neat and tidy.
As shown in Figure 2, for the adsorbate on the ash bucket assembly 3 is all shaken off, on the described ash bucket assembly 3 ash bucket vibration component 20 is housed also, the ash bucket vibration component 20 described in the utility model can be electric oscillation assembly or pneumatic vibration assembly.
As shown in Figure 1, described air inlet duct 5 and exhaust passage 22 are respectively equipped with pressure sensor 21, and 2 pressure sensors 21 are connected the turnover leeway demonstration of realization dust cleaning case 2 respectively with pressure reduction display 17.
The concise and to the point description of the utility model use is: when starting working, at first start air exhauster, and open the set Pneumatic/electric lift valve 10 in exhaust passage, unit 9, the air that needs dedusting cleaning enters unit dirt pocket 8 after by air inlet duct 5, filtration by filter bag 8-1, enter pure air by the air outlet 9-1 of exhaust passage, unit 9 and compile chamber 4, extract and import the cleaning chamber then by air exhauster out.When needs carry out reverse gas cleaning cleaning filter bag 8-1 when showing according to the pressure reduction display, the set Pneumatic/electric lift valve 10 in closing unit exhaust passage 9 at first, make compressed air by 13 pairs of sprays of 2 gas blow pipes then, make compressed air enter filter bag 8-1, filter bag 8-1 is carried out the blowback pulse cleaning.The cleaning of the filter bag 8-1 of each unit dirt pocket 8 can separately be carried out, thereby does not influence operate as normal of the present utility model.
The utility model first sample result of trial operation shows that its air cleaning effect reaches more than 99.95%.Unit interval air cleaning amount improves 15-20% than prior art, has obtained tangible economic and social benefits.
Claims (6)
1. air cleaner, comprise mounting (1), be bearing in the dust cleaning case (2) on the mounting (1), several ash bucket assemblies (3) that are arranged in dust cleaning case (2) bottom and connect with dust cleaning case (2), the pure air that is arranged on dust cleaning case (2) top compiles chamber (4), is arranged in the air inlet duct (5) of dust cleaning case (2) one sides; Be arranged in pure air and compile filter bag air blowing cleaning device (6) and PLC Programmable Logic Controller (7) on the chamber (4), described dust cleaning case (2) has several unit dirt pockets (8) to form, each unit dirt pocket (8) has several filter bags (8-1) and filter bag discharge pipe (8-2), and the sack of filter bag (8-1) is connected with filter bag discharge pipe (8-2), filter bag discharge pipe (8-2) is connected perforation with exhaust passage, unit (9), exhaust passage, unit (9) is compiled chamber (4) by Pneumatic/electric lift valve (10) and pure air and is connected, the sectional area of described air inlet duct (5) is the layout that diminishes gradually by import department to end, and each unit dirt pocket (8) of air inlet duct (5) and dust cleaning case (2) connects; Pure air compiles between the air inlet of chamber (4) and air exhauster and is communicated with by exhaust passage (22); Included at least 2 gas blow pipes (13) of described filter bag air blowing cleaning device (6) are located at the both sides of exhaust passage, unit (9) respectively and are staggeredly arranged, gas blow pipe (13) is connected perforation by three-way magnetic valve (14) with gas storage bag (15), gas storage bag (15) can be connected with compressed air gas source, it is characterized in that:
A, the air quantity uniform board (16) that in air inlet duct (5), is respectively equipped with-equates with unit dirt pocket (8) quantity; Described air quantity uniform board (16) is and is in tilted layout, and the plane of the described air quantity uniform board (16) that is in tilted layout is at the air inlet (12) of unit dirt pocket (8);
Be provided with flexible gaskets (18) between the chock plug (10-1) of the Pneumatic/electric lift valve (10) that b, exhaust passage, unit (9) are set and the air outlet (9-1) of exhaust passage, unit (9);
The three-way magnetic valve (14) of the magnetic valve/power switch of c, described Pneumatic/electric lift valve (10) and filter bag air blowing cleaning device (6) gas blow pipe (13) is controlled by PLC Programmable Logic Controller (7) respectively; By the control of PLC Programmable Logic Controller (7), respectively the filter bag (8-1) of each unit dirt pocket (8) is implemented spray pulse gassing cleaning.
2. air cleaner according to claim 1 is characterized in that: described ash bucket assembly (3) comprises ash bucket (3-1), is installed in the manual push-pull valve (18) and the star-like unloading valve (19) of ash bucket (3-1) lower port.
3. air cleaner according to claim 2 is characterized in that: described ash bucket (3-1) is a back taper bench-type rectangle cylindrical shell, and each ash bucket (3-1) is connected perforation with the bottom of per 1 or 2 unit dirt pockets (8).
4. air cleaner according to claim 3 is characterized in that: the arc transition that is connected to of each junction of described ash bucket (3-1) connects.
5. air cleaner according to claim 2 is characterized in that: ash bucket vibration component (20) also is housed on the described ash bucket assembly (3).
6. air cleaner according to claim 1, it is characterized in that: described air inlet duct (5) and exhaust passage (22) are respectively equipped with pressure sensor (21), and 2 pressure sensors (21) are connected with pressure reduction display (17) respectively, realize that the turnover leeway of dust cleaning case (2) shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205297064U CN201776042U (en) | 2010-09-06 | 2010-09-06 | Air dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205297064U CN201776042U (en) | 2010-09-06 | 2010-09-06 | Air dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201776042U true CN201776042U (en) | 2011-03-30 |
Family
ID=43789276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205297064U Expired - Lifetime CN201776042U (en) | 2010-09-06 | 2010-09-06 | Air dust removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201776042U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920146A (en) * | 2010-09-06 | 2010-12-22 | 刘尧 | Air dust-cleaning device |
| CN102600684A (en) * | 2012-03-15 | 2012-07-25 | 温州菲德石化科技有限公司 | Embedded type automatic blowback filter at top of catalyst tank |
| CN103182226A (en) * | 2013-04-09 | 2013-07-03 | 安徽省元琛环保科技有限公司 | Device for removing dust on surface of filer bag of single dust collector for welding robot |
-
2010
- 2010-09-06 CN CN2010205297064U patent/CN201776042U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920146A (en) * | 2010-09-06 | 2010-12-22 | 刘尧 | Air dust-cleaning device |
| CN101920146B (en) * | 2010-09-06 | 2012-08-08 | 刘尧 | Air dust-cleaning device |
| CN102600684A (en) * | 2012-03-15 | 2012-07-25 | 温州菲德石化科技有限公司 | Embedded type automatic blowback filter at top of catalyst tank |
| CN103182226A (en) * | 2013-04-09 | 2013-07-03 | 安徽省元琛环保科技有限公司 | Device for removing dust on surface of filer bag of single dust collector for welding robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110330 Effective date of abandoning: 20120808 |