CN211611850U - Self-cleaning filter element - Google Patents

Self-cleaning filter element Download PDF

Info

Publication number
CN211611850U
CN211611850U CN201922264171.6U CN201922264171U CN211611850U CN 211611850 U CN211611850 U CN 211611850U CN 201922264171 U CN201922264171 U CN 201922264171U CN 211611850 U CN211611850 U CN 211611850U
Authority
CN
China
Prior art keywords
cleaning
self
water inlet
hole
cleaning brush
Prior art date
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.)
Active
Application number
CN201922264171.6U
Other languages
Chinese (zh)
Inventor
张容责
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pujiang Hengsheng Chemical Fiber Special Parts Co ltd
Original Assignee
Pujiang Hengsheng Chemical Fiber Special Parts 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.)
Filing date
Publication date
Application filed by Pujiang Hengsheng Chemical Fiber Special Parts Co ltd filed Critical Pujiang Hengsheng Chemical Fiber Special Parts Co ltd
Priority to CN201922264171.6U priority Critical patent/CN211611850U/en
Application granted granted Critical
Publication of CN211611850U publication Critical patent/CN211611850U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

The utility model discloses a self-cleaning type filter element, its technical scheme main points are: the utility model provides a self-cleaning type filter core, which comprises a cylindrical shel, the filter core body, be equipped with first water inlet on the barrel, the delivery port, be equipped with the second water inlet with first water inlet intercommunication on the filter core body, be equipped with sewage passage in the filter core body, be equipped with the cleaning brush in the sewage passage, be equipped with drive arrangement on the cleaning brush, the one end of keeping away from first water inlet on the barrel is equipped with the through-hole, the one end that is close to first water inlet on the through-hole is equipped with the nozzle, the one end that is close to the through-hole on the sewage passage is equipped with the. The utility model discloses a self-cleaning filter core can also carry out self-cleaning to the cleaning brush when can carry out cleaning to the filter core through the cleaning brush is automatic, clean simple efficient, need not a self-cleaning filter core of manual operation.

Description

Self-cleaning filter element
Technical Field
The utility model relates to a filter equipment, more specifically say, it relates to a automatically cleaning formula filter core.
Background
With the rapid development of social productivity, the quality of life of people is improved, more and more attention is paid to water which lives in life, and filtering products such as filters and the like are more and more popular. The filter element is used as a core element of the filter, and plays roles in filtering and antibacterial treatment of water, so that drinking water reaching a certain drinking water standard can be filtered. The existing filter element needs to be periodically dismantled and cleaned after being used for a period of time so as to ensure the cleanliness of the filter element, and the existing filter element is mainly cleaned manually, so that the mode is inconvenient to clean, low in efficiency and high in labor intensity.
In view of the above problems, a self-cleaning ceramic filter element disclosed in chinese patent No. CN207641089U, includes a cylindrical body, a cover body threadedly connected to and sealing the cylindrical body, and a ceramic filter element installed in a cavity formed between the cylindrical body and the cover body, wherein a self-cleaning assembly is provided in a sewage passage of the ceramic filter element, the self-cleaning assembly includes an installation cavity embedded at the top of the sewage passage in an annular direction, a cleaning brush accommodated in the installation cavity, and a first driving mechanism drivingly connected to the cleaning brush, the cleaning brush is attached to a side wall of the sewage passage and can move along the extending direction of the sewage passage, the first driving mechanism is drivingly connected to a second driving mechanism, and the second driving mechanism drives the cleaning brush to move along the extending direction of the vertical sewage passage. According to the scheme, the cleaning brush is arranged in the sewage channel in the ceramic filter element, and the cleaning brush is provided with the first driving mechanism and the second driving mechanism to clean the sewage channel. But on the cleaning brush can shift to the cleaning brush at the in-process pollutant that carries out cleaning process to ceramic filter core among the above-mentioned scheme, along with the increase of clean number of times, can gather more and more pollutant on the cleaning brush, can exert an influence to the clean effect of next time, and in order to guarantee the clean effect of cleaning brush, still need clear up the cleaning brush through the manual work, still have and wash inconvenient, shortcoming that artifical intensity of labour is big.
A new solution is therefore proposed to solve this problem.
SUMMERY OF THE UTILITY MODEL
To the increase that the cleaning brush that prior art exists along with ceramic filter core washs the number of times, can gather more and more pollutant on the cleaning brush, can exert an influence to next clean effect, still need clear up the cleaning brush through the manual work in order to guarantee the clean effect of cleaning brush simultaneously, still exist and wash inconveniently, artifical intensity of labour is big not enough, the utility model aims to provide a when can carry out cleaning process to the filter core through the cleaning brush is automatic, also can carry out self-cleaning to the cleaning brush and handle, clean simple efficient, need not a self-cleaning formula filter core of manual operation.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a self-cleaning type filter core, includes barrel, filter core body, be equipped with first water inlet, delivery port on the barrel, be equipped with the second water inlet with first water inlet intercommunication on the filter core body, be equipped with sewage passageway in the filter core body, be equipped with the cleaning brush in the sewage passageway, be equipped with drive arrangement on the cleaning brush, the one end of keeping away from first water inlet on the barrel is equipped with the through-hole, the one end that is close to first water inlet on the through-hole is equipped with the nozzle, the one end that is close to the through-hole on the sewage passageway is equipped with the inductor, the inductor makes the nozzle water spray after sensing the cleaning brush, the one end of keeping away from the second water inlet on the through-hole can be dismantled and be.
By adopting the technical scheme, the water filter comprises a barrel, a filter element body is arranged in the barrel, a first water inlet is arranged on the barrel, a second water inlet communicated with the first water inlet is arranged on the filter element body, water to be filtered enters a sewage channel arranged in the filter element body through the first water inlet and the second water inlet, impurities in the water are filtered under the action of the filter element body, and the filtered water is discharged through a water outlet arranged on the barrel; the cleaning brush is arranged in the sewage channel and used for cleaning the side wall of the sewage channel, and the cleaning brush can rotate while moving along the direction of the axial lead of the sewage channel under the action of the driving device, so that the cleaning effect of the cleaning brush can be improved; a through hole is formed in one end, far away from the first water inlet, of the barrel, and the cleaning brush can move into the through hole under the action of the driving device; one end that is close to the through-hole on sewage passageway is equipped with the inductor, when the inductor senses the cleaning brush and is about to enter into the through-hole, make the nozzle water spray of the one end that sets up near first water inlet on the through-hole, be used for washing away the large granule impurity of gathering on the cleaning brush, when cleaning brush and first water inlet reach furthest apart from, open the baffle that sets up the one end of keeping away from the second water inlet on the through-hole and make the sewage discharge in the through-hole, with continuous ponding in the closed messenger through-hole of baffle, start the ultrasonic vibration stick that sets up in the through-hole, shock wave through its production makes the hydrone take place violent collision, produce powerful impact force, will remain the vibration of the small granule impurity on the cleaning brush and fall, further strengthened the cleaning performance to the cleaning brush, and then guaranteed the cleaning performance of cleaning brush to filter core body.
The utility model discloses further set up to: the nozzle is equipped with two at least, the nozzle is the circumference array and distributes, the nozzle sets up downwards along the direction slope towards the through-hole axis.
Through adopting above-mentioned technical scheme, the nozzle is provided with two at least, and the nozzle is circumference array distribution and makes and can improve the washing effect of nozzle to the cleaning brush, and the nozzle sets up downwards along the direction slope towards the through-hole axis, makes to dash in the impurity that nozzle spun water can not wash into sewage passageway on the cleaning brush.
The utility model discloses further set up to: be equipped with the stopper on the inner wall of through-hole, the stopper sets up between nozzle and baffle.
Through adopting above-mentioned technical scheme, be equipped with the stopper on the inner wall of through-hole, the farthest distance that the cleaning brush can reach promptly when stopper and cleaning brush take place to conflict makes the cleaning brush can not break away from the scope of through-hole under the effect of stopper, and the stopper setting makes the spray water to the cleaning brush that the nozzle can last when the cleaning brush removes between nozzle and baffle.
The utility model discloses further set up to: the driving device comprises a cylinder, a moving plate is arranged on the cylinder, a first gear is rotatably connected to the moving plate, a motor is arranged on the moving plate, a second gear is arranged on an output shaft of the motor, the first gear is meshed with the second gear through inner teeth, and the cleaning brush is arranged on the outer side wall of the first gear.
Through adopting above-mentioned technical scheme, drive arrangement is including setting up the cylinder on the barrel, be equipped with the movable plate of the removal in sewage passageway on the cylinder, it is connected with first gear to rotate on the movable plate, fixedly connected with motor on the movable plate, can drive the second gear that sets up on the output shaft of motor and rotate under the drive of motor, first gear passes through internal tooth and second gear meshing, can drive the cleaning brush that sets up on the lateral wall of first gear and take place to rotate when the second gear takes place to rotate on the movable plate, thereby play stronger clean effect.
The utility model discloses further set up to: the cylinder is provided with two sets ofly, two sets of the cylinder is the symmetry along sewage passageway's axis and sets up.
Through adopting above-mentioned technical scheme, for guaranteeing the stability that the movable plate removed the process, the cylinder is provided with two sets ofly and is the symmetry setting along sewage channel's axis.
The utility model discloses further set up to: the cleaning brush comprises hard bristles and soft bristles which are arranged at intervals.
Through adopting above-mentioned technical scheme, the cleaning brush is including the stiff bristle and the soft brush hair that the interval set up, and soft brush hair is made by goat hair, and this material is soft durable, and stiff bristle is made by the harder nylon of material, can't clear away under the effect of soft brush hair when partial impurity, can clear away under stiff brush's effect this moment.
The utility model discloses further set up to: and the cylinder body is in threaded connection with a sealing cover for sealing the first water inlet and the first water outlet.
Through adopting above-mentioned technical scheme, threaded connection is used for the closing cap of sealed first water inlet, delivery port on the barrel, makes the barrel can be to playing the effect of hiding the dirt when not installing relevant cleaning device under the effect of closing cap, makes the unable entering of dust produce the pollution to the filter core body.
The utility model discloses further set up to: and a sealing element which is abutted against the sealing cover is arranged on the cylinder body.
Through adopting above-mentioned technical scheme, be equipped with the sealing member on the barrel and be used for guaranteeing the leakproofness between barrel and the closing cap.
To sum up, the utility model discloses following beneficial effect has:
1. the through hole is formed, and the nozzle is arranged on the inner wall of the through hole, so that when the cleaning brush moves into the through hole, the nozzle sprays water to the cleaning brush to wash away large-particle impurities accumulated on the cleaning brush; opening the baffle plate to discharge the sewage in the through hole, and flushing impurities stuck on the inner wall of the through hole by continuously spraying water through the nozzle; close the baffle and make the through-hole can ponding, start ultrasonic vibration stick, will remain the tiny particle impurity shake on the cleaning brush and fall, further strengthened the cleaning performance to the cleaning brush, and then guaranteed the cleaning performance of cleaning brush to the filter core body.
2. Through setting up the movable plate of being connected with the cylinder, it is connected with first gear to rotate on the movable plate, is provided with the second gear by motor drive on the movable plate, and first gear passes through internal tooth and second gear meshing, when the inner wall of reciprocating the sewage passageway under the effect of cylinder of the cleaning brush that sets up on the lateral wall of first gear cleans, can take place the rotation simultaneously under the effect of motor, has strengthened clean effect.
3. The cleaning brush is including the bristle and the soft brush hair that the interval set up, and soft brush hair is made by goat hair, and this material is soft durable, and bristle is made by the harder nylon of material, under the mutually supporting of bristle and soft brush, can also ensure clean effect under the prerequisite of having guaranteed that the cleaning brush can not produce the damage to the filter core body.
Drawings
FIG. 1 is a cross-sectional view of a self-cleaning filter cartridge for embodying the structural design of the interior of the cartridge;
FIG. 2 is an enlarged view of portion A of FIG. 1, showing the structural design of portion A;
fig. 3 is a schematic structural diagram of a self-cleaning filter element, which is used for embodying the structural design on a moving plate.
In the figure: 1. a baffle plate; 2. an ultrasonic vibration rod; 3. a limiting block; 4. a nozzle; 5. a filter element body; 6. a barrel; 7. a cylinder; 8. sealing the cover; 9. a first water inlet; 10. a second water inlet; 11. a seal member; 12. a water outlet; 13. a through hole; 14. a second gear; 15. a first gear; 16. a cleaning brush; 161. soft bristles; 162. hard bristles; 17. moving the plate; 18. a motor; 19. an inductor; 20. a sewage channel.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A self-cleaning filter element is shown in figure 1, and comprises a cylinder 6, wherein a first water inlet 9 and a water outlet 12 are arranged on the cylinder 6, a filter element body 5 is arranged inside the cylinder 6, when water to be filtered enters a sewage channel 20 arranged in the filter element body 5 through the first water inlet 9 and a second water inlet 10 arranged on the filter element body 5, impurities in the water are filtered under the action of the filter element body 5, and the filtered water is discharged through the water outlet 12; when the cylinder 6 is not installed in the related cleaning device, the cover 8 is arranged on the first water inlet 9 and the first water outlet 12 to play a role of shielding dust, so that dust cannot enter and pollute the filter element body 5, and meanwhile, the sealing piece 11 is arranged on the cylinder 6 to ensure the sealing performance between the cylinder 6 and the cover 8.
As shown in fig. 1, 2 and 3, the cylinder 6 is provided with two sets of cylinders 7, the cylinders 7 are symmetrically arranged along the central axis of the sewage channel 20, the cylinder 7 is provided with a moving plate 17 moving in the sewage channel 20, the moving plate 17 is rotatably connected with a first gear 15, the moving plate 17 is fixedly connected with a motor 18, the second gear 14 arranged on the output shaft of the motor 18 can be driven to rotate by the motor 18, the first gear 15 is meshed with the second gear 14 through internal teeth, when the cleaning brush 16 arranged on the outer side wall of the first gear 15 moves up and down under the action of the cylinder 7 to clean the inner wall of the sewage channel 20, the cleaning brush can rotate under the action of the motor 18, and the cleaning effect is enhanced; cleaning brush 16 is including the stiff bristle 162 and the soft brush hair 161 that the interval set up, and soft brush hair 161 is made by goat hair, and this material is soft durable, and stiff bristle 162 is made by the harder nylon of material, under the mutually supporting of stiff brush and soft brush, can also ensure clean effect under the prerequisite of having guaranteed that cleaning brush 16 can not produce the damage to filter element body 5.
As shown in fig. 1 and 2, a through hole 13 communicated with a sewage channel 20 is arranged at one end of the cylinder 6 far away from the first water inlet 9, a baffle plate 1 is detachably connected to one end of the through hole 13 far away from the second water inlet 10, and an inductor 19 is arranged at one end of the sewage channel 20 close to the through hole 13, so that when the inductor 19 induces that the cleaning brush 16 is about to enter the through hole 13, the nozzle 4 arranged at one end of the through hole 13 close to the first water inlet 9 sprays water to wash away large-particle impurities accumulated on the cleaning brush 16; the number of the nozzles 4 is at least two, the nozzles 4 are distributed in a circumferential array, so that the flushing effect of the nozzles 4 on the cleaning brush 16 can be improved, and the nozzles 4 are obliquely and downwards arranged in the direction facing to the central axis of the through hole 13, so that impurities on the cleaning brush 16 cannot be flushed into the sewage channel 20 by water sprayed by the flushing nozzles 4; the inner wall of the through hole 13 is provided with a limiting block 3, the limiting block 3 can prevent the moving plate 17 from separating from the range of the through hole 13, and the limiting block 3 is arranged between the nozzle 4 and the baffle 1, so that the nozzle 4 can continuously spray water to the cleaning brush 16 when the cleaning brush 16 moves between the nozzle 4 and the baffle 1; when through-hole 13 ponding under the effect of baffle 1, start ultrasonic vibration stick 2 that sets up in through-hole 13, shock wave through its production makes the hydrone take place fiercely to collide, produces powerful impact force, will remain the tiny particle impurity shake on cleaning brush 16 and fall, has further strengthened the cleaning performance to cleaning brush 16, and then has guaranteed the cleaning performance of cleaning brush 16 to filter core body 5.
The sealing cover 8 is removed, the cylinder body 6 is installed on the related cleaning equipment, water to be filtered enters the sewage channel 20 through the first water inlet 9 and the second water inlet 10, impurities in the water are filtered under the action of the filter element body 5, and the filtered water is discharged through the water outlet 12 formed in the cylinder body 6; when more impurities are accumulated on the filter element body 5 to influence the filtering effect, the air cylinder 7 is started to enable the moving plate 17 to move up and down, so that when the cleaning brush 16 cleans the inner wall of the sewage channel 20 in the process of moving up and down, the cleaning brush 16 is started by the motor 18 to rotate, and the cleaning effect is enhanced; when more impurities are accumulated on the cleaning brush 16 to affect the cleaning effect on the sewage channel 20, the air cylinder 7 is started to enable the moving plate 17 to move towards the direction close to the through hole 13, and when the sensor 19 senses that the cleaning brush 16 is about to enter the through hole 13, the nozzle 4 sprays water to wash away large-particle impurities accumulated on the cleaning brush 16; open the sewage discharge that baffle 1 gathers in with through-hole 13 when movable plate 17 reaches stopper 3's position, close baffle 1 because nozzle 4 continuation water spray makes can ponding in the through-hole 13, start ultrasonic vibration stick 2, will remain the tiny particle impurity shake on cleaning brush 16 and fall, further strengthened the cleaning performance to cleaning brush 16, and then guaranteed the cleaning performance of cleaning brush 16 to filter element body 5.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a self-cleaning filter core, including barrel (6), filter core body (5), be equipped with first water inlet (9), delivery port (12) on barrel (6), be equipped with second water inlet (10) with first water inlet (9) intercommunication on filter core body (5), be equipped with sewage passageway (20) in filter core body (5), be equipped with cleaning brush (16) in sewage passageway (20), be equipped with drive arrangement on cleaning brush (16), its characterized in that: keep away from the one end of first water inlet (9) on barrel (6) and be equipped with through-hole (13), the one end that is close to first water inlet (9) on through-hole (13) is equipped with nozzle (4), the one end that is close to through-hole (13) on sewage passageway (20) is equipped with inductor (19), inductor (19) make nozzle (4) water spray after sensing cleaning brush (16), the one end of keeping away from second water inlet (10) on through-hole (13) can be dismantled and be connected with baffle (1), be equipped with ultrasonic vibration stick (2) in through-hole (13).
2. A self-cleaning filter cartridge as recited in claim 1, wherein: the spray nozzles (4) are at least two, the spray nozzles (4) are distributed in a circumferential array, and the spray nozzles (4) are obliquely and downwards arranged in the direction towards the central axis of the through hole (13).
3. A self-cleaning filter cartridge as recited in claim 1, wherein: be equipped with stopper (3) on the inner wall of through-hole (13), stopper (3) set up between nozzle (4) and baffle (1).
4. A self-cleaning filter cartridge as recited in claim 1, wherein: the driving device comprises a cylinder (7), a moving plate (17) is arranged on the cylinder (7), a first gear (15) is connected to the moving plate (17) in a rotating mode, a motor (18) is arranged on the moving plate (17), a second gear (14) is arranged on an output shaft of the motor (18), the first gear (15) is meshed with the second gear (14) through inner teeth, and a cleaning brush (16) is arranged on the outer side wall of the first gear (15).
5. A self-cleaning filter cartridge as claimed in claim 4, wherein: the two groups of cylinders (7) are arranged, and the two groups of cylinders (7) are symmetrically arranged along the central axis of the sewage channel (20).
6. A self-cleaning filter cartridge as recited in claim 1, wherein: the cleaning brush (16) comprises hard brush hairs (162) and soft brush hairs (161) which are arranged at intervals.
7. A self-cleaning filter cartridge as recited in claim 1, wherein: the cylinder body (6) is in threaded connection with a sealing cover (8) for sealing the first water inlet (9) and the first water outlet (12).
8. A self-cleaning filter cartridge as claimed in claim 7, wherein: and a sealing element (11) which is abutted against the sealing cover (8) is arranged on the cylinder body (6).
CN201922264171.6U 2019-12-17 2019-12-17 Self-cleaning filter element Active CN211611850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922264171.6U CN211611850U (en) 2019-12-17 2019-12-17 Self-cleaning filter element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922264171.6U CN211611850U (en) 2019-12-17 2019-12-17 Self-cleaning filter element

Publications (1)

Publication Number Publication Date
CN211611850U true CN211611850U (en) 2020-10-02

Family

ID=72629804

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922264171.6U Active CN211611850U (en) 2019-12-17 2019-12-17 Self-cleaning filter element

Country Status (1)

Country Link
CN (1) CN211611850U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113634055A (en) * 2021-09-27 2021-11-12 杭州老板电器股份有限公司 Cleaning device and range hood
CN113877325A (en) * 2021-09-24 2022-01-04 钟柳红 Air filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113877325A (en) * 2021-09-24 2022-01-04 钟柳红 Air filter
CN113634055A (en) * 2021-09-27 2021-11-12 杭州老板电器股份有限公司 Cleaning device and range hood

Similar Documents

Publication Publication Date Title
CN211611850U (en) Self-cleaning filter element
CN111203015A (en) A filtration system for hydraulic and hydroelectric engineering
CN202942714U (en) Rotary filter screen type grating cleaner
CN102125407A (en) Dust collection barrel of dust collector with automatically cleaned filter
CN116474483A (en) Flue gas treatment system and process for waste activated carbon regeneration treatment process
CN112082231A (en) Multifunctional air purifier
CN210521934U (en) Self-cleaning water purifier
CN210751861U (en) Environment-friendly weaving dirt collection device on weaving machine
CN213995098U (en) Methanol filtering device
CN207520740U (en) A kind of self-cleaning filter
CN219376499U (en) Filter cartridge dust remover
CN201969448U (en) Dust remover with cleaning device
CN114027744B (en) Curtain wall cleaning, beautifying and practical training intelligent device for student practice
CN102728175A (en) Water-washing dust-cleaning horizontal type mesh cage dust removing machine
CN214715006U (en) Dust collector is used in clearance of air conditioner filter screen
CN218325059U (en) Air filter for vehicle
CN104857762A (en) Reverse cleaning filter
CN110402883A (en) A kind of clarifier that fish jar water quality is Clean-
CN216972197U (en) Spraying effluent treatment plant
CN220968511U (en) Waste gas purification environmental protection equipment
CN216630220U (en) Combined dust remover
CN220424862U (en) High-efficient dust treatment equipment
CN210751530U (en) Y-shaped pollution discharge filter
CN219815432U (en) Decorate printing effluent disposal system
CN219647074U (en) Purifying and washing tower for stone ore processing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant