CN218553486U - HEPA filter of automatically cleaning - Google Patents
HEPA filter of automatically cleaning Download PDFInfo
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- CN218553486U CN218553486U CN202222782182.5U CN202222782182U CN218553486U CN 218553486 U CN218553486 U CN 218553486U CN 202222782182 U CN202222782182 U CN 202222782182U CN 218553486 U CN218553486 U CN 218553486U
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- hepa filter
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- distribution pipe
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Abstract
The utility model relates to a HEPA filter technical field especially relates to a HEPA filter of automatically cleaning. The technical scheme comprises the following steps: the casing, the inside front side fixed mounting of casing has pneumatic current-assisting ware, and the top fixed mounting of casing has the fixed plate, and the top fixed mounting of fixed plate has the gas distribution pipe, and gas distribution pipe's top fixed mounting has pneumatic current-assisting ware, the front fixed mounting of casing has the control box, and the inside equidistance movable mounting of installation pole has multiunit installation pole, the outside fixed mounting of installation pole has the acanthus leaf, one side fixed mounting of control box has the control box. The utility model discloses a combination of various structures makes this HEPA filter can the filter screen carry out self-cleaning when using, can extract simultaneously to the dust that blows off and collect with the granule, and this HEPA filter can spray disinfection liquid to the air after filtering to realize the sterile function of disinfecting of air, make HEPA filter convenient to use more, enlarged application scope.
Description
Technical Field
The utility model relates to a HEPA filter technical field specifically is a HEPA filter of automatically cleaning.
Background
The HEPA filter is a core part of a biological safety cabinet and consists of fiber mats arranged at random, the HEPA filter is a disposable dry high-efficiency air filter and is made of laminated borosilicate microfibers, and the key rule influencing the effect is fiber density, diameter and filter thickness.
Through retrieval, patent publication No. CN113685944A discloses a HEPA filter based on an air purifier, wherein the HEPA filter is a cylindrical filter and comprises a shell and a filtering structure; the shell comprises an upper shell, a lower shell and an inner support frame, wherein the inner support frame is a cylindrical hollow frame support; the outer side of the filtering structure is an open surface, and the inner side of the filtering structure is limited and supported by an inner support frame; the filter structure comprises a filter element, the filter element is a cylindrical filter element made of filter paper folded into a continuous V shape, a plurality of outer convex parts are formed on the filter paper, the outer convex parts are pre-molded before folding and are arranged along the height direction of the filter paper, the outer convex parts are positioned in the middle of the outer surface of a folded edge after the filter paper is folded, filter material membrane cushions are formed on the inner sides of the outer convex parts, in the prior art, CN113685944A does not have a function of automatic cleaning in the using process, so that the workload of workers is increased, meanwhile, when the HEPA filter is disassembled and cleaned, the filter equipment needs to be stopped, so that the production and operation of equipment are influenced, and meanwhile, the HEPA filter does not have a function of sterilizing and disinfecting filtered gas in operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a HEPA filter of automatically cleaning to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a HEPA filter of automatically cleaning, includes the casing, the inside front side fixed mounting of casing has pneumatic flow aid, and the top fixed mounting of casing has the fixed plate, the top fixed mounting of fixed plate has the gas distribution pipe, and gas distribution pipe's top fixed mounting has pneumatic flow aid, the positive fixed mounting of casing has the control box, and the inside equidistance movable mounting of installing the pole has multiunit installation pole, the outside fixed mounting of installation pole has the acanthus leaf, one side fixed mounting of control box has the control box, and one side fixed mounting of control box has the closing plate, the below fixed mounting of closing plate one side has adjusting motor, the back fixed mounting of casing has the connecting cover, and the back of connecting cover is attached to have sealed the pad, the top fixed mounting of connecting cover has the liquid distribution pipe, and the bottom fixed mounting of liquid distribution pipe has three atomizer of group.
The self-cleaning HEPA filter adopts the technical scheme that a filter screen is fixedly arranged on the front side inside a shell, the filter screen can efficiently filter gas, a fixed plate is fixedly arranged on the top of the shell, a gas distribution pipe is fixedly arranged on the top of the fixed plate, a pneumatic flow booster is fixedly arranged on the top of the gas distribution pipe, the pneumatic flow booster is connected with external air pressure equipment through a gas pipe, compressed gas can be stored through the pneumatic flow booster, the compressed gas stored inside the pneumatic flow booster is afraid of entering the shell in an air cannon mode through the gas distribution pipe, so that dust and particles attached to the filter screen in the shell can be blown off, the automatic cleaning function of the HEPA filter is realized, a control frame is fixedly arranged on the front side of the shell, the control frame can be connected with an external exhaust pipeline, so that gas can enter the HEPA filter conveniently, a plurality of mounting rods are movably arranged inside the control frame, the mounting rods are fixedly arranged outside the mounting rods are fixedly arranged on the mounting rods, the mounting rods can rotate the blade plates through rotation, so that the control frame can be closed and opened through the mounting rods and the blade plates, a sealing plate is movably arranged on one side of the control frame, the control frame is convenient for opening and controlling the dust collection of an electric control box, and control mechanism, the control box, the dust collection mechanism is convenient for controlling the dust collection of the device, and the device, the back fixed mounting of casing has the connecting cover, and the connecting cover can be connected with outside air extraction equipment to be convenient for air extraction equipment to extracting outside air through the HEPA filter, the top fixed mounting of connecting cover has the cloth liquid pipe, the cloth liquid pipe can be connected with outside disinfection fluid reservoir that disinfects, can carry out the atomizing through the antiseptic solution that disinfects when cloth liquid pipe discharges through atomizer simultaneously and discharge into the connecting cover in, thereby can disinfect the disinfection to the air after the HEPA filter filters.
Preferably, the bottom of the air distribution pipe penetrates through the fixed plate and is fixedly connected with an air outlet pipe, and multiple groups of air exhaust holes are formed in the front face of the air outlet pipe at equal intervals. The bottom fixedly connected with outlet duct of gas distribution pipe, the exhaust hole can inject the back of filter screen to the inside compressed gas of gas distribution pipe to can directly blow off the dust under the filtration on the filter screen, improved the clear efficiency of filter screen.
Preferably, the bottom of the control frame is fixedly provided with a dust hood, and the bottom of the dust hood is fixedly connected with a dust suction pipe. Suction hood fixed mounting is connected with outside dust collecting equipment in the bottom of control frame, dust absorption pipe, can extract the dust of filter screen blowoff through the suction hood with the cooperation of dust absorption pipe and retrieve, avoids the dust under the cleanness to pile up the condition inside the casing.
Preferably, the back of the pneumatic flow aid is fixedly connected with an air inlet pipe, and one side of the air inlet pipe is fixedly provided with a pressure gauge. The intake pipe can be connected outside pneumatics equipment to see to inject compressed gas in the pneumatic flow aid ware, the manometer can detect the inside atmospheric pressure of pneumatic flow aid ware.
Preferably, one end of the mounting rod penetrates through the control frame and is fixedly provided with a driving wheel, and the outside of the driving wheel is fixedly connected with a conveying belt. The transmission is connected between the transmission wheels through the conveying belts, and the output end of the adjusting motor is fixedly connected with the transmission wheels, so that the adjusting motor can conveniently rotate and adjust the mounting rods and the blade plates through the transmission wheels and the conveying belts.
Preferably, two sets of mounting plates are fixedly mounted on two sides of the shell, and two sets of rubber rings are attached to the outer portion of the shell. The mounting panel can install fixedly when HEPA filter uses, cushions the vibration isolation through the rubber band simultaneously and handles when can installing HEPA filter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up casing and filter screen, the gas distribution pipe, pneumatic flow assistor, the outlet duct, the dust absorption mouth, the dust absorption pipe cooperation, the casing can protect HEPA filter's outside, the filter screen can carry out high-efficient filtration to gas, pneumatic flow assistor and gas distribution pipe, the outlet duct can blow off dust and granule under crossing on the filter screen, realized carrying out self-cleaning's function to HEPA filter, dust cage and dust absorption pipe can extract the collection with the granule to the dust that blows off simultaneously, the condition in HEPA filter is piled up to the dust of having avoided under the filtration.
2. Through setting up control frame and installation pole, the acanthus leaf, connect the cover, the cloth liquid pipe, the atomizer cooperation, the control frame can be connected with outside exhaust duct, can be to opening and closing of HEPA filter through installation pole and acanthus leaf, it is convenient for carry out cleaning to the dust of inside to close through the front to the HEPA filter, the connection cover can be connected air extraction equipment, cloth liquid pipe and atomizer can spray disinfection liquid to the air after the filtration, thereby realize the sterile function of disinfecting of air, make the HEPA filter convenient to use more, application scope has been enlarged.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the filtering net of the present invention;
FIG. 3 is a schematic view of the back structure of the present invention;
fig. 4 is a schematic diagram of the internal structure of the control box of the present invention;
fig. 5 is the utility model discloses an outlet duct mounting structure schematic diagram.
In the figure: 1. a housing; 101. mounting a plate; 102. a rubber ring; 103. a filter screen; 2. a dust hood; 201. a dust collection pipe; 3. a control frame; 4. mounting a rod; 401. a leaf plate; 5. adjusting the motor; 6. a control box; 601. sealing plates; 7. an air distribution pipe; 701. a fixing plate; 8. a connecting cover; 801. a gasket; 9. a liquid distribution pipe; 901. an atomizing spray head; 10. a pneumatic flow aid; 1001. an air inlet pipe; 1002. a pressure gauge; 11. a driving wheel; 1101. a conveyor belt; 12. an air outlet pipe; 1201. and (4) exhausting holes.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides a HEPA filter of automatically cleaning, including casing 1, the inside front side fixed mounting of casing 1 has filter screen 103, and the top fixed mounting of casing 1 has fixed plate 701, the top fixed mounting of fixed plate 701 has gas distribution pipe 7, and the top fixed mounting of gas distribution pipe 7 has pneumatic current booster 10, the front fixed mounting of casing 1 has control frame 3, and the inside equidistance movable mounting of installation pole 4 has multiunit installation pole 4, the outside fixed mounting of installation pole 4 has bladed vane 401, one side fixed mounting of control frame 3 has control box 6, and one side fixed mounting of control box 6 has closing plate 601, the below fixed mounting of closing plate 601 one side has adjusting motor 5, the back fixed mounting of casing 1 has connecting cover 8, and the back of connecting cover 8 pastes sealed pad 801, the top fixed mounting of connecting cover 8 has liquid distribution pipe 9, and the bottom fixed mounting of liquid distribution pipe 9 has three group atomizer 901.
The working principle of the self-cleaning HEPA filter based on embodiment 1 is as follows: the inside front side fixed mounting of casing 1 has filter screen 103, and filter screen 103 can carry out high-efficient filtration to gas, and the top fixed mounting of casing 1 has fixed plate 701, and the top fixed mounting of fixed plate 701 has gas distribution pipe 7, and the top fixed mounting of gas distribution pipe 7 has pneumatic flow assistant 10, and the model of pneumatic flow assistant 10 can be: the HEPA filter is of a KQP-100L type, the pneumatic flow-assistant device 10 is connected with external air compression equipment through an air pipe, compressed air can be stored through the pneumatic flow-assistant device 10, the compressed air stored in the pneumatic flow-assistant device 10 is afraid of entering the shell 1 through an air bubble mode through an air distribution pipe 7, dust and particles which are attached to the filter screen 103 in the shell 1 in a filtering mode can be blown off, the automatic cleaning function of the HEPA filter is realized, the control frame 3 is fixedly arranged on the front surface of the shell 1, the control frame 3 can be connected with an external exhaust pipeline, the HEPA filter which is convenient for air to enter is further arranged, a plurality of groups of mounting rods 4 are movably arranged in the control frame 3 at equal intervals, the blades 401 are fixedly arranged outside the mounting rods 4, the blades 401 can be rotated by the mounting rods 4, thereby can close and open control frame 3 through installation pole 4 and lamina 401, be convenient for pneumatic flow assistant 10 interior compressed air cannon through the closure to control frame 3 and carry out cleaning to filter screen 103, the dust of having avoided blowing off flows back in the exhaust duct, the dust collection device in the HEPA filter of being convenient for simultaneously collects the recovery to it, one side fixed mounting of control frame 3 has control box 6, and one side fixed mounting of control box 6 has closing plate 601, the below fixed mounting of closing plate 601 one side has adjusting motor 5, adjusting motor 5's output can drive installation pole 4 and lamina 401 through the inside drive mechanism of control box 6 and rotate, thereby be convenient for control opening and closing of control frame 3 through electronic mode, adjusting motor 5's model can be: YS-50-70KTYZ type, the back fixed mounting of casing 1 has the connecting cover 8, and connecting cover 8 can be connected with outside air extraction equipment to be convenient for air extraction equipment to outside air through the HEPA filter, the top fixed mounting of connecting cover 8 has cloth liquid pipe 9, cloth liquid pipe 9 can be connected with outside disinfection fluid reservoir, simultaneously can arrange in the connecting cover 8 through the disinfection antiseptic solution that atomizer 901 can cloth liquid pipe 9 discharge atomizes, thereby can disinfect the disinfection to the air after the HEPA filter filters.
Example two
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides a HEPA filter of self-cleaning, compare in embodiment one, this embodiment still includes: fixed plate 701 fixedly connected with outlet duct 12 is run through to the bottom of gas distribution pipe 7, and the front equidistance of outlet duct 12 is provided with multiunit exhaust hole 1201, the bottom fixed mounting of control frame 3 has suction hood 2, and the bottom fixedly connected with dust absorption pipe 201 of suction hood 2, the back fixedly connected with intake pipe 1001 of pneumatic current booster 10, and one side fixed mounting of intake pipe 1001 has manometer 1002, the one end of installation pole 4 runs through 3 fixed mounting of control frame has drive wheel 11, and the outside fixedly connected with conveyer belt 1101 of drive wheel 11, the both sides fixed mounting of casing 1 has two sets of mounting panels 101, and the outside of casing 1 is attached to have two sets of rubber bands 102.
In this embodiment, as shown in fig. 5, the bottom of the air distribution pipe 7 is fixedly connected with the air outlet pipe 12, and the air outlet hole 1201 can inject the compressed air inside the air distribution pipe 7 to the back of the filter screen 103, so that the dust filtered on the filter screen 103 can be directly blown off, and the cleaning efficiency of the filter screen 103 is improved; as shown in fig. 1, 2 and 3, the dust hood 2 is fixedly installed at the bottom of the control frame 3, the dust suction pipe 201 is connected with external dust suction equipment, and the dust blown off from the filter screen 103 can be extracted and recovered by matching the dust hood 2 with the dust suction pipe 201, so that the situation that the cleaned dust is accumulated in the housing 1 is avoided; as shown in fig. 3, the air inlet pipe 1001 may connect to an external air pressure device, so as to inject compressed air into the pneumatic flow promoter 10, and the pressure gauge 1002 may detect the air pressure inside the pneumatic flow promoter 10; as shown in fig. 4, the transmission wheel 11 is in transmission connection with the conveyor 1101, and the output end of the adjusting motor 5 is fixedly connected with the transmission wheel 11, so that the adjusting motor 5 can conveniently perform rotation adjustment on the mounting rod 4 and the blade 401 through the transmission wheel 11 and the conveyor 1101; as shown in fig. 1, 2 and 3, the mounting plate 101 can be used for fixing the HEPA filter during use, and the rubber band 102 can be used for buffering and vibration-isolating the HEPA filter during installation.
The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (6)
1. A HEPA filter of self-cleaning, includes casing (1), its characterized in that: the utility model discloses a spraying device, including casing (1), front side fixed mounting of casing (1) inside has filter screen (103), and the top fixed mounting of casing (1) has fixed plate (701), the top fixed mounting of fixed plate (701) has gas distribution pipe (7), and the top fixed mounting of gas distribution pipe (7) has pneumatic current booster (10), the front fixed mounting of casing (1) has control box (3), and the inside equidistance movable mounting of installation pole (4) has multiunit installation pole (4), the outside fixed mounting of installation pole (4) has acanthus leaf (401), one side fixed mounting of control box (3) has control box (6), and one side fixed mounting of control box (6) has closing plate (601), the below back fixed mounting of closing plate (601) one side has adjusting motor (5), the back fixed mounting of casing (1) has connecting cover (8), and the back of connecting cover (8) is pasted with sealed pad (801), the top fixed mounting of connecting cover (8) has liquid distribution pipe (9), and the bottom fixed mounting of liquid distribution pipe (9) has three atomizer (901).
2. A self-cleaning HEPA filter according to claim 1, wherein: the bottom of the air distribution pipe (7) penetrates through the fixing plate (701) and is fixedly connected with an air outlet pipe (12), and a plurality of groups of air exhaust holes (1201) are formed in the front face of the air outlet pipe (12) at equal intervals.
3. A self-cleaning HEPA filter according to claim 1, wherein: the bottom fixed mounting of control frame (3) has suction hood (2), and the bottom fixedly connected with dust absorption pipe (201) of suction hood (2).
4. A self-cleaning HEPA filter according to claim 1, wherein: the back of the pneumatic flow aid (10) is fixedly connected with an air inlet pipe (1001), and one side of the air inlet pipe (1001) is fixedly provided with a pressure gauge (1002).
5. A self-cleaning HEPA filter according to claim 1, wherein: one end of the mounting rod (4) penetrates through the control frame (3) and is fixedly provided with a driving wheel (11), and a conveying belt (1101) is fixedly connected to the outer portion of the driving wheel (11).
6. A self-cleaning HEPA filter according to claim 1, wherein: two sets of mounting plates (101) are fixedly mounted on two sides of the shell (1), and two sets of rubber rings (102) are attached to the outer portion of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222782182.5U CN218553486U (en) | 2022-10-21 | 2022-10-21 | HEPA filter of automatically cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222782182.5U CN218553486U (en) | 2022-10-21 | 2022-10-21 | HEPA filter of automatically cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218553486U true CN218553486U (en) | 2023-03-03 |
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ID=85316574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222782182.5U Active CN218553486U (en) | 2022-10-21 | 2022-10-21 | HEPA filter of automatically cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218553486U (en) |
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2022
- 2022-10-21 CN CN202222782182.5U patent/CN218553486U/en active Active
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