CN207493388U - A kind of self-cleaning air filter - Google Patents

A kind of self-cleaning air filter Download PDF

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Publication number
CN207493388U
CN207493388U CN201721438927.9U CN201721438927U CN207493388U CN 207493388 U CN207493388 U CN 207493388U CN 201721438927 U CN201721438927 U CN 201721438927U CN 207493388 U CN207493388 U CN 207493388U
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CN
China
Prior art keywords
auxiliary
coarse filtration
air
mainboard
connecting seat
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN201721438927.9U
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Chinese (zh)
Inventor
许维忠
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Jiangsu Jiayu Special Equipment Co Ltd
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Jiangsu Jiayu Special Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201721438927.9U priority Critical patent/CN207493388U/en
Application granted granted Critical
Publication of CN207493388U publication Critical patent/CN207493388U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model proposes a kind of self-cleaning air filters, including housing, blowback air mechanism is equipped in the housing, coarse filtration case, secondary filter case and air-out chamber, air-out chamber is equipped with air outlet, secondary filter box top is equipped with cartridge filter, it is located in air-out chamber at the top of cartridge filter, partition board is equipped between secondary filter case and coarse filtration case, partition board is equipped with opening, opening is equipped with the second filtration members, air inlet on coarse filtration case is equipped with coarse filtration part, coarse filtration part includes framework, pedestal, first filtration members and top plate, at least provided with two the first filtration members in framework above pedestal, the top of framework is equipped with top plate, blowback air mechanism is equipped with above air-out chamber, blowback air mechanism connects blowback gas source interface by appendix, appendix is equipped with solenoid valve.The utility model have the advantages that stabilization rational in infrastructure, practical function, convenient for cleaning repair, filtering self-cleaning effect is good, effectively raises the effective rate of utilization of resource.

Description

A kind of self-cleaning air filter
Technical field
The utility model is related to air filter, more particularly to a kind of self-cleaning air filter.
Background technology
Large centrifugal compressors and low capacity multiple compressors it is public enter wind apparatus, space division station raw material air compressor machine, The blast furnace blower of metallurgy industry, the diesel engine of long time running and supply air system of gas turbine and industrial air-conditioning etc. are to sky The dust-laden requirement of gas is all very high, air filter can be generally set at the inlet air of these machines thus, for being filtered Large granular impurity in air, but the cartridge filter after a period of use in air filter may will be blocked up by impurity Plug is influenced to filter the effect of outlet air, be cleared up if filter vat disassembled, troublesome in poeration, while assembles space-time again Tightness around the bonding strength and cartridge filter of air filter can all be affected so that the service life of air filter It cannot ensure.
Utility model content
The purpose of this utility model provides self-cleaning air filter, solves above-mentioned prior art problem.
The utility model proposes self-cleaning air filters, and including housing, blowback air mechanism, thick mistake are equipped in the housing Filter box, secondary filter case and air-out chamber, the air-out chamber are located at the top of secondary filter case, and the air-out chamber is equipped with outlet air Mouthful, the secondary filter box top is equipped with cartridge filter, is located in air-out chamber at the top of the cartridge filter, the secondary filter case with Partition board is equipped between coarse filtration case, the partition board is equipped with opening, and opening is surrounded by connecting seat, and the connecting seat is equipped with Second filtration members, the coarse filtration case are equipped with air inlet, and air inlet is equipped with coarse filtration part, and coarse filtration part includes framework, bottom Seat, the first filtration members and top plate, the bottom of the framework are equipped with pedestal, at least provided with two first in the framework above pedestal Filtration members, the top of the framework are equipped with top plate, and top plate is connect with the first filtration members, and blowback mechanism of qi is equipped with above the air-out chamber Structure, blowback air mechanism connect blowback gas source interface by appendix, and the appendix is equipped with solenoid valve.
Wherein, the bottom of the housing is equipped with frame, is additionally provided with door and electric cabinet on housing, the top of the housing is equipped with Access hole.
Wherein, the bottom of the cartridge filter is in the cone that concaves, and can effectively increase cartridge filter bottom can be into The area of row filter operation.
Wherein, second filtration members include auxiliary connecting seat and filter screen, and filter screen is described on auxiliary connecting seat Auxiliary connecting seat is connect with connecting seat, is demountable between connecting seat and auxiliary connecting seat.
Wherein, the coarse filtration case is equipped with the first automatically-controlled door and its control device, is convenient to clean in discharge coarse filtration case Impurities and dust etc..
Wherein, the coarse filtration part is demountable, and the top plate is demountable.
Wherein, the framework be equipped with auxiliary connection board, auxiliary connection board be equipped with multiple pin holes and connecting hole, it is described into The outer wall of the coarse filtration case of air port surrounding be equipped with multiple auxiliary connecting holes and positioning pin, the size shape of positioning pin and position with The size shape of pin hole and position are corresponding, and the quantity of the positioning pin is equal with the quantity of pin hole, the auxiliary connecting hole Size shape and position are corresponding with the size shape of connecting hole and position, the quantity of the auxiliary connecting hole and the number of connecting hole Measure it is equal, using screw pass through it is corresponding auxiliary connecting hole and connecting hole coarse filtration part can have been connect with coarse filtration case Come, and being used cooperatively for positioning pin pin hole can play the role of the installation of coarse filtration part auxiliary positioning, convenient for coarse filtration part Remove and install.
Wherein, first filtration members include mainboard, and the both sides of mainboard are respectively provided with one block of side plate, and side plate is equipped with abaculus, The framework is equipped with caulking groove, and for the abaculus in caulking groove, the bottom of the mainboard is equipped with coarse filtration baffle, coarse filtration baffle On be uniformly provided with multiple through-holes, the top of the mainboard is equipped with auxiliary tank, the quantity of auxiliary tank and the quantity phase of coarse filtration baffle Deng the shape size of the auxiliary tank and position are corresponding with the shape size of coarse filtration baffle bottom and position, the top plate Bottom is equipped with auxiliary lug, and the quantity of auxiliary lug is equal with the quantity of the auxiliary tank at the top of mainboard, the shape of the auxiliary lug Shape size and location is corresponding with the shape size of auxiliary tank and position, and the base top is equipped with auxiliary flute, auxiliary flute Quantity it is equal with the quantity of the coarse filtration baffle of mainboard bottom, the shape size of the auxiliary flute and position are kept off with coarse filtration The shape size of plate bottom and position are corresponding.
Further, it is demountable between the coarse filtration baffle and mainboard.
Further, the bottom of the mainboard is equipped with the first auxiliary connecting seat and the second auxiliary connecting seat, and described first is auxiliary Connecting seat and second is helped to assist being equipped with auxiliary link slot on connecting seat, coarse filtration baffle connects using link block is assisted to be embedded into auxiliary Access slot.
Further, the mainboard is in the waveform of W shapes, and the coarse filtration baffle is located at the peak and most of mainboard bottom Low spot, the bottom of the mainboard are set there are two the first auxiliary connecting seat and one second auxiliary connecting seat, and two first auxiliary Help connecting seat that two minimum points of mainboard bottom are set respectively, the second auxiliary connecting seat is located at the highest among mainboard bottom On point, an auxiliary tank is respectively equipped in the peak of the centre at the top of the mainboard and two minimum points.
Wherein, accessory septa is equipped between the air-out chamber and blowback air mechanism, accessory septa is equipped with the second automatically-controlled door And its control device, the second automatically-controlled door and its control device include the second automatically-controlled door and the second device for controlling automatic door, described the The quantity of two automatically-controlled doors and its control device is equal with the quantity of cartridge filter, the position of second automatically-controlled door and the position of cartridge filter Put corresponding, the quantity of the blowback air mechanism is equal with the quantity of the second automatically-controlled door, and the blowback air mechanism is automatic with second It is corresponded between door, the blowback air mechanism includes auxiliary fixing seat, hydraulic device, telescopic rod and rotary nozzle, described The inner wall of case top is equipped with auxiliary fixing seat, and the auxiliary fixing seat is equipped with hydraulic device, is set on the hydraulic device There is telescopic rod, the bottom of the telescopic rod is equipped with rotary nozzle, and the hydraulic device is equipped with connection assist, connection assist Connector is equipped with, by pipeline connecting gas transmission pipe, the other end of the connector passes through scalable connection for one end of connector Pipe connects rotary nozzle, and the scalable connecting tube is embedded in the centre position of telescopic rod, the position of the rotary nozzle and second The position of automatically-controlled door is corresponding.
The advantages of self-cleaning air filter described in the utility model is:Stabilization rational in infrastructure, practical function, convenient for clear Clean repair, good filtration effect can be effectively directly entered in coarse filtration case so that efficiency of dust collection reaches in pre- rain and snow, sandstorm 35%;Convenient for carrying out cleaning repair to the first filtration members, the effective rate of utilization of resource is effectively raised, while operate in jet When rotary nozzle is controlled to move up and down self-cleaning effect is effectively ensured by hydraulic device, the utility model effectively ensures The service life of the self-cleaning air filter.
Description of the drawings
Cross-sectional views of the Fig. 1 for self-cleaning air filter in a kind of embodiment of the utility model;
Fig. 2 is the enlarged drawing of A-a parts in Fig. 1;
Fig. 3 is a kind of lateral side view of embodiment self-cleaning air filter of the utility model;
Front views of the Fig. 4 for coarse filtration part in a kind of embodiment of the utility model;
Side sectional views of the Fig. 5 for the first filtration members in a kind of embodiment of the utility model;
Structure diagrams of the Fig. 6 for coarse filtration baffle in a kind of embodiment of the utility model.
Specific embodiment
As shown in Figures 1 to 6, the utility model proposes a kind of self-cleaning air filters, including housing 1, the housing 1 Interior to be equipped with blowback air mechanism, coarse filtration case, secondary filter case and air-out chamber 29, the air-out chamber 29 is located at secondary filter case Top, the air-out chamber 29 are equipped with air outlet 4, and the secondary filter box top is equipped with cartridge filter 27, the cartridge filter 27 Top is located in air-out chamber 29, and partition board 26 is equipped between the secondary filter case and coarse filtration case, and the partition board 26 is equipped with and opens Mouthful, opening is surrounded by connecting seat 23, and the connecting seat 23 is equipped with the second filtration members, and the coarse filtration case is equipped with air inlet Mouthful, air inlet is equipped with coarse filtration part, and coarse filtration part includes framework 17, pedestal 8, the first filtration members and top plate 16, the frame The bottom of body 17 is equipped with pedestal 8, at least provided with two the first filtration members, the top of the framework 17 in the framework 17 of the top of pedestal 8 Portion is equipped with top plate 16, and top plate 16 is connect with the first filtration members, and 29 top of air-out chamber is equipped with blowback air mechanism, blowback air mechanism Blowback gas source interface 30 is connected by appendix 32, the appendix 32 is equipped with solenoid valve 31.
As the preferred of the present embodiment, as shown in figure 3, the bottom of the housing 1 is equipped with frame 2, door is additionally provided on housing 1 5 and electric cabinet 6, the top of the housing 1 is equipped with access hole 3.
As the preferred of the present embodiment, the bottom of the cartridge filter 27 is in the cone to concave, can effectively be increased 27 bottom of cartridge filter can be filtered the area of operation.
As the preferred of the present embodiment, second filtration members include auxiliary connecting seat 24 and filter screen 25, filter screen 25 On auxiliary connecting seat 24, the auxiliary connecting seat 24 is connect with connecting seat 23, between connecting seat 23 and auxiliary connecting seat 24 It is demountable.
As the preferred of the present embodiment, the coarse filtration case is equipped with the first automatically-controlled door and its control device 12, convenient for clear Impurities and dust in reason discharge coarse filtration case etc..
As the preferred of the present embodiment, the coarse filtration part is demountable, and the top plate 16 is demountable.
As the preferred of the present embodiment, as shown in Figure 1 and Figure 4, the framework 17 is equipped with auxiliary connection board 7, and auxiliary connects Fishplate bar 7 is equipped with multiple pin holes 14 and connecting hole 13, and the outer wall of the coarse filtration case of the air inlet surrounding is equipped with multiple auxiliary Connecting hole and positioning pin 11, the size shape of positioning pin 11 and position are corresponding with the size shape of pin hole 14 and position, described The quantity of positioning pin 11 is equal with the quantity of pin hole 14, the size shape of the auxiliary connecting hole and position and connecting hole 13 it is big Small shape and position are corresponding, and the quantity of the auxiliary connecting hole is equal with the quantity of connecting hole 13, is passed through using screw opposite The auxiliary connecting hole and connecting hole 13 answered can connect coarse filtration part and coarse filtration case, and 11 pin hole 14 of positioning pin is matched It closes using auxiliary positioning can be played the role of to the installation of coarse filtration part, convenient for removing and installing for coarse filtration part.
As the preferred of the present embodiment, as shown in Figures 4 to 6, first filtration members include mainboard 10, and the two of mainboard 10 Side is respectively provided with one block of side plate 44, and side plate 44 is equipped with abaculus 18, and the framework 17 is equipped with caulking groove, and the abaculus 18 is embedded in caulking groove Interior, the bottom of the mainboard 10 is equipped with coarse filtration baffle 9, and multiple through-holes are uniformly provided on coarse filtration baffle 9, the mainboard 10 Top is equipped with auxiliary tank 19, and the quantity of auxiliary tank 19 is equal with the quantity of coarse filtration baffle 9, the shape size of the auxiliary tank 19 Corresponding with the shape size of 9 bottom of coarse filtration baffle and position with position, 16 bottom of top plate is equipped with auxiliary lug, auxiliary The quantity of the auxiliary tank 19 at 10 top of the quantity of convex block and mainboard is equal, the shape size of the auxiliary lug and position and auxiliary The shape size of slot 19 and position are corresponding, and 8 top of pedestal is equipped with auxiliary flute, quantity and 10 bottom of mainboard of auxiliary flute The quantity of the coarse filtration baffle 9 in portion is equal, the shape of the shape size of the auxiliary flute and position and 9 bottom of coarse filtration baffle Size and location is corresponding.
The installation method of coarse filtration part is:Top plate 16 is taken away, according to demand the first filtration members of number needed for taking-up, then The first filtration members and framework 17 are connected according to order, so that the abaculus connected in the first filtration members during connection 18 are embedded into the caulking groove in framework 17 so that the coarse filtration baffle 9 of the first filtration members of bottom is inserted into corresponding auxiliary flute In, then so that the coarse filtration baffle 9 of the first filtration members above in adjacent two the first filtration members is inserted into following the In the auxiliary tank 19 at 10 top of mainboard of one filtration members, top plate 16 is then sealed up so that the auxiliary lug of 16 bottom of top plate is inserted into most In the auxiliary tank 19 at 10 top of mainboard of top.Coarse filtration part only needs to take away top plate 16 in dismounting, then takes successively Go out the first filtration members.
It is demountable between the coarse filtration baffle 9 and mainboard 10 as the preferred of the present embodiment.
As the preferred of the present embodiment, as shown in figure 5, the mainboard 10 is in the waveform of W shapes, the coarse filtration baffle 9 It is located at the highs and lows of 10 bottom of mainboard, the bottom of the mainboard 10 sets that there are two the first auxiliary 20 Hes of connecting seat One second auxiliary connecting seat 22, two first auxiliary connecting seats 20 set two minimum points of 10 bottom of mainboard respectively, described Second auxiliary connecting seat 22 is located on the peak among 10 bottom of mainboard, and the first auxiliary auxiliary of connecting seat 20 and second connects It is equipped with auxiliary link slot on joint chair 22, coarse filtration baffle 9 is embedded into auxiliary link slot, the mainboard 10 using assisting link block 21 An auxiliary tank 19 is respectively equipped in the peak of the centre at top and two minimum points.
When coarse filtration part needs cleaning, it is only necessary to disassemble coarse filtration part to come, then in will disassemble first Coarse filtration baffle 9 in filtration members is disassembled and can be cleared up.Cleaning is not only facilitated in this way, wherein a coarse filtration Baffle 9 can directly replace 9 interface of coarse filtration baffle when being damaged, enhance the degree of convenience during repair, avoid resource unrestrained Take, while facilitate the dismounting of coarse filtration part when not in use and arrange.
As the preferred of the present embodiment, between the air-out chamber 29 and blowback air mechanism be equipped with accessory septa 37, assist every Plate 37 is equipped with the second automatically-controlled door and its control device, and the second automatically-controlled door and its control device include the second automatically-controlled door 39 and second The quantity of device for controlling automatic door 38, second automatically-controlled door and its control device is equal with the quantity of cartridge filter 27, and described The position of two automatically-controlled doors 39 is corresponding with the position of cartridge filter 27, the quantity of the blowback air mechanism and the number of the second automatically-controlled door 39 It measures equal, is corresponded between the blowback air mechanism and the second automatically-controlled door 39, the blowback air mechanism includes auxiliary fixing seat 35th, hydraulic device 36, telescopic rod 41 and rotary nozzle 42, the inner wall at 1 top of housing are equipped with auxiliary fixing seat 35, institute Auxiliary fixing seat 35 is stated equipped with hydraulic device 36, the hydraulic device 36 is equipped with telescopic rod 41, the bottom of the telescopic rod 41 Portion is equipped with rotary nozzle 42, and the hydraulic device 36 is equipped with connection assist 40, and connection assist 40 is equipped with connector, even One end of connector connects rotation spray by pipeline connecting gas transmission pipe 32, the other end of the connector by scalable connecting tube 43 First 42, the scalable connecting tube 43 is embedded in the centre position of telescopic rod 41, and the position of the rotary nozzle 42 is automatic with second The position of door 39 is corresponding.
The self-cleaning air filter carry out air filtration when operation principle be:The gas that need to be filtered can first pass through slightly mistake The through-hole on coarse filtration baffle 9 on filter part is entered in coarse filtration case, if in gas containing silt when sundries, gas meeting By in groove of the effect of blocking of the waveform mainboards 10 of W shapes and coarse filtration baffle 9 to fall to mainboard 10 or on pedestal 8, Then the gas filtered through coarse filtration can enter that coarse filtration is inside, then enter secondary filter case by the filtering of filter screen 25 Interior, the impurity filtered out can be fallen in coarse filtration case, and the gas entered in secondary filter case can be filtered by cartridge filter 27 Into in air-out chamber 29, then discharged again by air outlet 4.
Operation principle when self-cleaning air filter described in the present embodiment carries out self-cleaning is:In blowback gas source interface 30 Air source is connected, then the second device for controlling automatic door 38 can control the second automatically-controlled door 39 to open, and hydraulic device 36 can be by flexible Bar 41 controls rotary nozzle 42 to stretch into cartridge filter 27, move up and down on one side, carries out the operation of rotary jet on one side, while thick The first automatically-controlled door and its control device 12 set by Rose Box side can be opened, and the gas of blowback can pass through cartridge filter 27, two Secondary Rose Box, filter screen 25 enter that coarse filtration is inside, and the inside partial impurities of the coarse filtration blown are discharged by the first automatically-controlled door.
The stabilization rational in infrastructure of the self-cleaning air filter, practical function, convenient for cleaning repair, by coarse filtration cross part, Triple settings of filter screen 25 and cartridge filter 27, which are filtered, is effectively guaranteed filter effect, effective pre- rain and snow, sand Dust storm is directly entered in coarse filtration case so that efficiency of dust collection up to 35%, while the first filtration members on coarse filtration part be can be into Row dismounting, convenient for carrying out cleaning repair to the first filtration members, convenient for the reuse of the first filtration members, effectively raise money The effective rate of utilization in source, while the self-cleaning air filter controls rotary nozzle 42 to carry out on one side up and down by hydraulic device 38 Mobile, self-cleaning effect can further be ensured by carrying out the operation of rotary jet on one side.
The above is only the preferred embodiment of the utility model, it is noted that those skilled in the art, Under the premise of not departing from the utility model and creating design, several similar modification and improvement can also be made, these should also be regarded Within the scope of protection of the utility model.

Claims (9)

1. a kind of self-cleaning air filter, which is characterized in that including housing (1), blowback mechanism of qi is equipped in the housing (1) Structure, coarse filtration case, secondary filter case and air-out chamber (29), the air-out chamber (29) is located at the top of secondary filter case, described Air-out chamber (29) is equipped with air outlet (4), and the secondary filter box top is equipped with cartridge filter (27), the top of the cartridge filter (27) Portion is located in air-out chamber (29), and partition board (26) is equipped between the secondary filter case and coarse filtration case, is set on the partition board (26) There is an opening, opening is surrounded by connecting seat (23), and the connecting seat (23) is equipped with the second filtration members, on the coarse filtration case Equipped with air inlet, air inlet is equipped with coarse filtration part, and coarse filtration part includes framework (17), pedestal (8), the first filtration members and top Plate (16), the bottom of the framework (17) are equipped with pedestal (8), at least provided with two first in the framework (17) above pedestal (8) Filtration members, the top of the framework (17) are equipped with top plate (16), and top plate (16) is connect with the first filtration members, the air-out chamber (29) Top is equipped with blowback air mechanism, and blowback air mechanism connects blowback gas source interface (30), the appendix by appendix (32) (32) it is equipped with solenoid valve (31).
2. a kind of self-cleaning air filter according to claim 1, which is characterized in that the bottom of the housing (1) is set There is frame (2), door (5) and electric cabinet (6) are additionally provided on housing (1), the top of the housing (1) is equipped with access hole (3).
3. a kind of self-cleaning air filter according to claim 1, which is characterized in that second filtration members include auxiliary Help connecting seat (24) and filter screen (25), filter screen (25) on auxiliary connecting seat (24), the auxiliary connecting seat (24) with Connecting seat (23) connects, and is demountable between connecting seat (23) and auxiliary connecting seat (24).
4. a kind of self-cleaning air filter according to claim 1, which is characterized in that the coarse filtration case is equipped with the One automatically-controlled door and its control device (12).
5. a kind of self-cleaning air filter according to claim 1, which is characterized in that the framework (17) is equipped with auxiliary Connecting plate (7) is helped, auxiliary connection board (7) is equipped with multiple pin holes (14) and connecting hole (13), the thick mistake of the air inlet surrounding The outer wall of filter box is equipped with multiple auxiliary connecting holes and positioning pin (11), the size shape of positioning pin (11) and position and pin hole (14) size shape and position is corresponding, and the quantity of the positioning pin (11) is equal with the quantity of pin hole (14), the auxiliary The size shape of connecting hole and position are corresponding with the size shape of connecting hole (13) and position, the quantity of the auxiliary connecting hole It is equal with the quantity of connecting hole (13), pass through corresponding auxiliary connecting hole and connecting hole (13) can be by coarse filtration using screw Part is connected with coarse filtration case.
6. a kind of self-cleaning air filter according to claim 1, which is characterized in that first filtration members include master Plate (10), the both sides of mainboard (10) are respectively provided with one piece of side plate (44), and side plate (44) is equipped with abaculus (18), on the framework (17) Equipped with caulking groove, for the abaculus (18) in caulking groove, the bottom of the mainboard (10) is equipped with coarse filtration baffle (9), coarse filtration gear Be uniformly provided with multiple through-holes on plate (9), the top of the mainboard (10) is equipped with auxiliary tank (19), the quantity of auxiliary tank (19) with it is thick The quantity of filtering baffle (9) is equal, the shape of the shape size of the auxiliary tank (19) and position and coarse filtration baffle (9) bottom Size and location is corresponding, and top plate (16) bottom is equipped with auxiliary lug, the quantity of auxiliary lug at the top of mainboard (10) The quantity of auxiliary tank (19) is equal, the shape size and position of the shape size of the auxiliary lug and position with auxiliary tank (19) It is corresponding, auxiliary flute, the quantity of auxiliary flute and the coarse filtration baffle of mainboard (10) bottom are equipped at the top of the pedestal (8) (9) quantity is equal, the shape size and position of the shape size of the auxiliary flute and position with coarse filtration baffle (9) bottom It is corresponding.
7. a kind of self-cleaning air filter according to claim 6, which is characterized in that the bottom of the mainboard (10) is set There are the first auxiliary connecting seat (20) and the second auxiliary connecting seat (22), the first auxiliary connecting seat (20) and the second auxiliary connection Auxiliary link slot is equipped on seat (22), coarse filtration baffle (9), which utilizes, assists link block (21) to be embedded into auxiliary link slot.
8. a kind of self-cleaning air filter described according to claim 6 or 7, which is characterized in that the mainboard (10) is in W shapes Waveform, the coarse filtration baffle (9) is located at the highs and lows of mainboard (10) bottom, the bottom of the mainboard (10) If there are two the first auxiliary connecting seat (20) and one second auxiliary connecting seat (22), two first auxiliary connecting seats (20) are respectively Two minimum points of mainboard (10) bottom are set, and the second auxiliary connecting seat (22) is located at the highest among mainboard (10) bottom On point, an auxiliary tank (19) is respectively equipped on the peak of the centre at the top of the mainboard (10) and two minimum points.
9. a kind of self-cleaning air filter according to claim 1, which is characterized in that the air-out chamber (29) and blowback Accessory septa (37) is equipped between mechanism of qi structure, accessory septa (37) is equipped with the second automatically-controlled door and its control device, and second is automatic Door and its control device include the second automatically-controlled door (39) and the second device for controlling automatic door (38), second automatically-controlled door and its control The quantity of device processed is equal with the quantity of cartridge filter (27), the position of second automatically-controlled door (39) and the position of cartridge filter (27) Corresponding, the quantity of the blowback air mechanism is equal with the quantity of the second automatically-controlled door (39), and the blowback air mechanism and second is certainly It is corresponded between dynamic door (39), the blowback air mechanism includes auxiliary fixing seat (35), hydraulic device (36), telescopic rod (41) And rotary nozzle (42), the inner wall at the top of the housing (1) are equipped with auxiliary fixing seat (35), the auxiliary fixing seat (35) Hydraulic device (36) is equipped with, the hydraulic device (36) is equipped with telescopic rod (41), and the bottom of the telescopic rod (41) is equipped with Rotary nozzle (42), the hydraulic device (36) are equipped with connection assist (40), and connection assist (40) is equipped with connector, One end of connector is connected by pipeline connecting gas transmission pipe (32), the other end of the connector by scalable connecting tube (43) Rotary nozzle (42), the scalable connecting tube (43) embedded in the centre position of telescopic rod (41), the rotary nozzle (42) Position is corresponding with the position of the second automatically-controlled door (39).
CN201721438927.9U 2017-11-01 2017-11-01 A kind of self-cleaning air filter Expired - Fee Related CN207493388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721438927.9U CN207493388U (en) 2017-11-01 2017-11-01 A kind of self-cleaning air filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721438927.9U CN207493388U (en) 2017-11-01 2017-11-01 A kind of self-cleaning air filter

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Publication Number Publication Date
CN207493388U true CN207493388U (en) 2018-06-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107569942A (en) * 2017-11-01 2018-01-12 江苏嘉宇特种装备股份有限公司 A kind of self-cleaning air filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107569942A (en) * 2017-11-01 2018-01-12 江苏嘉宇特种装备股份有限公司 A kind of self-cleaning air filter

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Granted publication date: 20180615

Termination date: 20201101