CN219984272U - Multistage filtration equipment with primary filter effect - Google Patents
Multistage filtration equipment with primary filter effect Download PDFInfo
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- CN219984272U CN219984272U CN202321356058.0U CN202321356058U CN219984272U CN 219984272 U CN219984272 U CN 219984272U CN 202321356058 U CN202321356058 U CN 202321356058U CN 219984272 U CN219984272 U CN 219984272U
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- 238000001914 filtration Methods 0.000 title claims abstract description 37
- 230000000694 effects Effects 0.000 title claims abstract description 19
- 239000002912 waste gas Substances 0.000 claims abstract description 31
- 238000001179 sorption measurement Methods 0.000 claims abstract description 22
- 241000220317 Rosa Species 0.000 claims abstract description 14
- 239000002351 wastewater Substances 0.000 claims abstract description 7
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 5
- 239000008187 granular material Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000011084 recovery Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 241001233242 Lontra Species 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 abstract description 8
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract description 8
- 239000010457 zeolite Substances 0.000 abstract description 8
- 239000002808 molecular sieve Substances 0.000 abstract description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 9
- 238000004659 sterilization and disinfection Methods 0.000 description 9
- 239000002699 waste material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000010815 organic waste Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012855 volatile organic compound Substances 0.000 description 5
- 239000008223 sterile water Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- -1 NO3- Chemical class 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a multistage filtering device with a primary filtering effect, which comprises a filtering box and is characterized in that: still include cavity one, baffle, cavity two, carry out absorptive filter unit and carry out cyclic utilization's to waste water collection unit to the granule, the baffle is fixed to be located in the rose box, be equipped with cavity one and cavity two respectively in the rose box, the filter unit includes adsorption screen plate, lug one, pivot one, sleeve and lug two, adsorption screen plate elastic support is in cavity one, adsorption screen plate's lower extreme fixedly connected with lug one, cavity one internal rotation is connected with pivot one, the one end of pivot one rotates outside the rose box, fixedly connected with sleeve on the outer wall of pivot one, fixedly connected with two symmetrically distributed's lug two on the telescopic outer wall. The utility model can carry out multistage filtration treatment on the waste gas, increases the treatment efficiency of the waste gas, and can avoid damage to the zeolite molecular sieve rotating wheel.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a multistage filtering device with a primary filtering effect.
Background
The waste gas refers to toxic and harmful gases discharged by human beings in the production and living processes, a large amount of organic waste gas is often generated in the process of producing automobile parts, the organic waste gas is one kind of waste gas, VOC is an English abbreviation of volatile organic compounds, and can cause harm to human health, the current technology for degrading VOC comprises photocatalytic oxidation, the VOC photocatalytic oxidation generally refers to gradual oxidation of organic waste gas VOC into low-molecular intermediate products under the irradiation of ultraviolet light to finally generate CO 2 、H 2 The treatment process of waste gas generated in automobile coating at present adopts a zeolite concentration runner system for treatment in the processes of O and other ions such as NO3-, PO43-, cl-, and the like, and the principle is as follows: the zeolite rotating wheel is driven to rotate by the zeolite rotating wheel driving mechanism to treat organic waste gas.
However, in the process of treating the organic waste gas, since the waste gas contains a large amount of particulate matters, the particulate matters may cause the blocking of holes of the rotating wheel and the degradation of the zeolite molecular sieve rotating wheel adsorbent, and may also cause the damage of the zeolite molecular sieve rotating wheel, so that the waste gas needs to be subjected to preliminary filtration.
Disclosure of Invention
The present utility model is directed to a multi-stage filtering apparatus having a primary filtering effect, so as to solve the above-mentioned problems of the related art.
In order to solve the technical problems, the utility model provides the following technical scheme: multistage filtration equipment with primary filter effect, including the rose box, its characterized in that: still include cavity one, baffle, cavity two, carry out absorptive filter unit and carry out cyclic utilization's to waste water collection unit to the granule, the baffle is fixed to be located in the rose box, be equipped with cavity one and cavity two respectively in the rose box, the filter unit includes adsorption screen plate, lug one, pivot one, sleeve and lug two, adsorption screen plate elastic support is in cavity one, adsorption screen plate's lower extreme fixedly connected with lug one, cavity one internal rotation is connected with pivot one, the one end of pivot one rotates outside the rose box, fixedly connected with sleeve on the outer wall of pivot one, fixedly connected with two symmetrically distributed's lug two on the telescopic outer wall.
In a preferred embodiment: the adsorption net plate is elastically arranged in the first cavity through an elastic mechanism with a spring, and the adsorption net plate is made of active carbon.
In a preferred embodiment: the elastic mechanism comprises a material guiding plate and a reset spring, wherein the material guiding plate is fixedly connected to the left side inner wall of the filtering box and the left side wall body of the partition plate, and the reset spring is fixedly arranged between the adsorption net plate and the material guiding plate.
In a preferred embodiment: the collecting unit comprises a filter plate, a ball screw, a screw sleeve, a hairbrush, a first bevel gear, a second rotating shaft, a recovery pipe, a water tank and a spraying mechanism for sterilizing waste gas, wherein the filter plate is fixedly arranged in the second cavity, two sides of the filter plate are fixedly connected with a filter box and a partition plate respectively, the ball screw is symmetrically rotated and arranged in the second cavity, one of the ball screw is rotationally connected with the partition plate at the left side of the ball screw, the other one of the ball screw is rotationally connected with the inner wall of the filter box, the first bevel gear is fixedly connected with the outer wall of one side, which is mutually close to the ball screw, of the two ball screws, the second bevel gear is rotationally arranged on the wall body of one end of the filter box, the second bevel gear is fixedly connected with the first bevel gear in a meshed manner, the wire sleeve is in threaded connection with the outer wall of the ball screw, the hairbrush is fixedly arranged at the lower end of the screw sleeve, the water tank is fixedly connected with the inner wall of the filter box, and the lower end of the recovery pipe is arranged in the filter box, and the upper end of the water tank is arranged on the upper end of the filter box.
In a preferred embodiment: the spray mechanism comprises a first water pipe, a second water pipe, an atomizing nozzle, a third bevel gear, a fourth bevel gear and a third rotating shaft, wherein the second water pipe is rotationally connected with the filtering box, the atomizing nozzle is fixedly arranged at the lower end of the second water pipe, the third bevel gear is fixedly connected to the outer wall of the second water pipe, the first water pipe is connected to the upper end of the second water pipe through a rotary joint, the upper end of the first water pipe is fixedly arranged in the water tank, the third rotating shaft is rotationally connected to the upper end of the filtering box, the fourth bevel gear is fixedly connected to the outer wall of the third rotating shaft, and the third bevel gear is in meshed connection with the fourth bevel gear.
In a preferred embodiment: the novel filter box comprises a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein the outer walls of the first rotating shaft, the second rotating shaft and the third rotating shaft are fixedly connected with chain wheels, a plurality of chain wheels are connected through chain transmission, one end of the first rotating shaft is fixedly connected with an output shaft of a motor, an air inlet pipe is arranged on a side wall body of the filter box, an air outlet pipe is arranged on a partition plate, and a pump is arranged on the outer walls of the air inlet pipe, the air outlet pipe, the recovery pipe and the first water pipe.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the primary filtering effect on the waste gas can be achieved before the waste gas enters the rotating wheel through the device, the waste gas can be subjected to multistage filtering treatment through the arrangement of the mechanisms, the treatment efficiency on the waste gas is greatly improved, the zeolite molecular sieve rotating wheel is prevented from being damaged, the adsorption screen plate is vibrated up and down through the arrangement of the first protruding block and the reset spring, adsorbed particles are vibrated down, the blocking of the adsorption screen plate is avoided, the waste gas is sprayed through the spraying mechanism to achieve the disinfection effect, meanwhile, small particles in the residual waste gas can be soaked to be agglomerated, then the waste is separated from the disinfection water under the action of the filter plate, then the redundant disinfection water flows to the bottom end of the filter box through the filter plate, and then the redundant disinfection water is recovered into the water tank through the recovery pipe, so that the cyclic use of the disinfection water is achieved, and the waste of the disinfection water is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall external front view of the present utility model;
FIG. 2 is a schematic overall front cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;
FIG. 4 is a schematic view of the overall exterior rear view of the present utility model;
in the figure: 1. a filter box; 2. a first cavity; 3. a partition plate; 4. a cavity II; 5. an adsorption screen; 6. a first bump; 7. a first rotating shaft; 8. a sleeve; 9. a second bump; 10. a material guiding plate; 11. a return spring; 12. a filter plate; 13. a ball screw; 14. a silk sleeve; 15. a brush; 16. bevel gears I; 17. bevel gears II; 18. a second rotating shaft; 19. a recovery pipe; 20. a water tank; 21. a first water pipe; 22. an atomizing nozzle; 23. bevel gears III; 24. a third rotating shaft; 25. a rotary joint; 26. a chain; 27. an air inlet pipe; 28. and an air outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: a multistage filtering device with primary filtering effect, comprising a filtering tank 1, characterized in that: still include cavity one 2, baffle 3, cavity two 4, carry out absorbing filter unit and carry out cyclic utilization's to waste water to the granule collection unit, baffle 3 is fixed to be located in the rose box 1, be equipped with cavity one 2 and cavity two 4 in the rose box 1 respectively, filter unit includes adsorption otter board 5, boss one 6, pivot one 7, sleeve 8 and boss two 9, adsorption otter board 5 elastic support is in cavity one 2, adsorption otter board 5's lower extreme fixedly connected with boss one 6, cavity one 2 internal rotation is connected with pivot one 7, the one end of pivot one 7 rotates outside rose box 1, fixedly connected with sleeve 8 on the outer wall of pivot one 7, fixedly connected with two symmetrically distributed's boss two 9 on the outer wall of sleeve 8, during the filter mechanism use, waste gas gets into cavity one 2 through intake pipe 27, and is arranged to cavity two 4 by outlet duct 28 again, when waste gas is up to the transmission, carries out the absorption with the particulate matter in the waste gas through adsorption otter board 5, later starts motor drive one 7 reciprocal rotation, and one 7 drives sleeve 8 to drive two and bump 9 and make the boss 5 to adsorb down, and the effect and prevent that bump 5 from shaking down the shadow mask board from shaking.
The adsorption net plate 5 is elastically arranged in the first cavity 2 through an elastic mechanism with a spring, and the adsorption net plate 5 is made of active carbon.
The elastic mechanism comprises a material guiding plate 10 and a reset spring 11, wherein the material guiding plate 10 is fixedly connected to the left side inner wall of the filter box 1 and the left side wall body of the partition plate 3, and the reset spring 11 is fixedly arranged between the adsorption screen 5 and the material guiding plate 10.
The collecting unit comprises a filter plate 12, a ball screw 13, a wire sleeve 14, a hairbrush 15, a first bevel gear 16, a second bevel gear 17, a second rotating shaft 18, a recovery pipe 19, a water tank 20 and a spraying mechanism for sterilizing waste gas, wherein the filter plate 12 is fixedly arranged in a second cavity 4, two sides of the filter plate are respectively fixedly connected with a filter box 1 and a partition plate 3, the ball screw 13 is symmetrically and rotationally arranged in the second cavity 4, one of the left sides of the ball screw 13 is rotationally connected with the partition plate 3, the other right side of the ball screw 13 is rotationally connected with the inner wall of the filter box 1, the outer walls of one sides of the two ball screws 13, which are close to each other, are fixedly connected with the first bevel gear 16, the second rotating shaft 18 is rotationally arranged on the wall body at one end of the filter box 1, the second bevel gear 17 is fixedly connected with the outer wall at one end of the second rotating shaft 18, the second bevel gear 17 is in meshed connection with the first bevel gear 16, the thread sleeve 14 is in threaded connection with the outer wall of the ball screw 13, the brush 15 is fixedly arranged at the lower end of the thread sleeve 14, the water tank 20 is fixedly connected with the inner wall of the filter box 1, the lower end of the recovery pipe 19 is arranged in the filter box 1, and the upper end of the recovery pipe is arranged in the water tank 20, when the waste gas enters the cavity II 4 through the air outlet pipe 28, the waste gas is sprayed through the spraying mechanism to achieve the disinfection effect, small particles in the residual waste gas can be soaked to be agglomerated while the waste gas is sprayed through the spraying mechanism, the agglomerated waste and the disinfection water fall onto the filter plate 12 together, so that the waste is separated from the disinfection water, at the moment, the reciprocating rotation of the rotating shaft I7 drives the rotating shaft II 18 through the chain wheel and the chain 26 to reciprocate, the bevel gears II 17 are driven to reciprocate, the two bevel gears I16 are driven to reciprocate, the thread sleeve 14 on the ball screw 13 is driven to move left and right, the waste on the upper end of the filter plate 12 is brushed by the brush 15, so that the filter plate 12 is prevented from being blocked, then the redundant sterile water flows to the bottom end of the filter tank 1 through the filter plate 12, and then the redundant sterile water is recovered into the water tank 20 through the recovery pipe 19, so that the sterile water can be recycled, and the waste of the sterile water is avoided.
The spray mechanism comprises a first water pipe 21, a second water pipe, an atomizing nozzle 22, a third bevel gear 23, a fourth bevel gear and a third rotating shaft 24, wherein the second water pipe is rotationally connected with the filter tank 1, the atomizing nozzle 22 is fixedly arranged at the lower end of the second water pipe, the third bevel gear 23 is fixedly connected to the outer wall of the second water pipe, the upper end of the second water pipe is connected with the first water pipe 21 through a rotary joint 25, the upper end of the first water pipe 21 is fixedly arranged in the water tank 20, the upper end of the filter tank 1 is rotationally connected with the third rotating shaft 24, the fourth bevel gear is fixedly connected to the outer wall of the third rotating shaft 24, and when exhaust gas enters the second cavity 4, water in the water tank 20 is pumped into the second water pipe through the first water pipe 21 and then sprayed out by the atomizing nozzle 22, and meanwhile, the third bevel gear 23 is driven to rotate along with the reciprocating rotation of the first rotating shaft 7 under the action of a sprocket and a chain 26, so that the third bevel gear 23 is driven to rotate, and the second water pipe is driven to rotate, and the area of the sterilizing exhaust gas in the second cavity 4 is increased.
The outer walls of the first rotating shaft 7, the second rotating shaft 18 and the third rotating shaft 24 are fixedly connected with chain wheels, the plurality of chain wheels are in transmission connection through chains 26, one end of the first rotating shaft 7 is fixedly connected with an output shaft of a motor, an air inlet pipe 27 is arranged on a side wall body of the filter box 1, an air outlet pipe 28 is arranged on the partition plate 3, and pumping pumps are arranged on the outer walls of the air inlet pipe 27, the air outlet pipe 28, the recovery pipe 19 and the first water pipe 21.
The working principle of the utility model is as follows: during the use, draw in waste gas to cavity one 2 through intake pipe 27, start the motor, carry out primary filtration to the particulate matter in the waste gas under filtering mechanism's effect, the gas after filtering is taken out to cavity two 4 through outlet duct 28 again, it is wet through spraying mechanism, and then the fritter, can thoroughly filter the granule in the waste gas through preliminary filtration, through filter plate 12's setting, can filter wet piece and unnecessary moisture out, later waste water flows to filter case 1 lower extreme, then take out waste water into water tank 20 through recovery pipe 19, thereby realize recycling to waste water, the device can reach the primary filtration effect to waste gas before waste gas gets into the runner, through the setting of a plurality of mechanisms, and then can carry out multistage filtration to waste gas, greatly increased the treatment effeciency to waste gas, and can avoid leading to zeolite molecular sieve runner to damage.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Multistage filtration equipment with primary filter effect, including rose box (1), its characterized in that: still include cavity one (2), baffle (3), cavity two (4), carry out absorptive filter unit and carry out cyclic utilization's to waste water collection unit to the granule, baffle (3) are fixed locate in rose box (1), be equipped with cavity one (2) and cavity two (4) in rose box (1) respectively, filter unit includes absorption otter board (5), lug one (6), pivot one (7), sleeve (8) and lug two (9), absorption otter board (5) elastic support is in cavity one (2), the lower extreme fixedly connected with lug one (6) of absorption otter board (5), cavity one (2) rotation is connected with pivot one (7), the one end of pivot one (7) rotates outside rose box (1), fixedly connected with sleeve (8) on the outer wall of pivot one (7), fixedly connected with two symmetrically distributed lugs two (9) on the outer wall of sleeve (8).
2. A multi-stage filtration device having a primary filtration effect according to claim 1, wherein: the adsorption net plate (5) is elastically arranged in the cavity I (2) through an elastic mechanism with a reset spring (11), and the adsorption net plate (5) is made of activated carbon.
3. A multi-stage filtration device having a primary filtration effect according to claim 2, wherein: the elastic mechanism comprises a material guiding plate (10) and a reset spring (11), wherein the material guiding plate (10) is fixedly connected to the left side inner wall of the filter box (1) and the left side wall body of the partition plate (3), and the reset spring (11) is fixedly arranged between the adsorption screen plate (5) and the material guiding plate (10).
4. A multi-stage filtration device having a primary filtration effect according to claim 1, wherein: the collecting unit comprises a filter plate (12), a ball screw (13), a wire sleeve (14), a hairbrush (15), a bevel gear I (16), a bevel gear II (17), a rotating shaft II (18), a recovery pipe (19), a water tank (20) and a spraying mechanism for sterilizing waste gas, wherein the filter plate (12) is fixedly arranged in a cavity II (4), two sides of the filter plate are respectively fixedly connected with a filter box (1) and a partition plate (3), the ball screw (13) is symmetrically arranged in the cavity II (4) in a rotating way, one of the left side of the ball screw (13) is rotationally connected with the partition plate (3), the right side of the other ball screw (13) is rotationally connected with the inner wall of the filter box (1), the bevel gears I (16) are fixedly connected to the outer walls of one side, which are close to each other, of the filter box (1) is rotationally provided with the rotating shaft II (18), the bevel gears II (17) are fixedly connected with the outer walls of one end of the rotating shaft II (18), the bevel gears II (16) are meshed with the bevel gears I (16), the wire sleeve (14) is connected to the outer wall (14) of the hairbrush (1) in a threaded way, the outer wall (20) is fixedly connected with the outer wall of the hairbrush (1), the lower end of the recovery pipe (19) is arranged in the filter tank (1), and the upper end of the recovery pipe is arranged in the water tank (20).
5. A multi-stage filtration device having a primary filtration effect according to claim 4, wherein: the spray mechanism comprises a first water pipe (21), a second water pipe, an atomizing nozzle (22), a third bevel gear (23), a fourth bevel gear and a third rotating shaft (24), wherein the second water pipe is rotationally connected with a filter box (1), the atomizing nozzle (22) is fixedly arranged at the lower end of the second water pipe, the third bevel gear (23) is fixedly connected to the outer wall of the second water pipe, the first water pipe (21) is connected to the upper end of the second water pipe through a rotary joint (25), the upper end of the first water pipe (21) is fixedly arranged in a water tank (20), the third rotating shaft (24) is rotationally connected to the upper end of the filter box (1), the fourth bevel gear is fixedly connected to the outer wall of the third rotating shaft (24), and the third bevel gear (23) is in meshed connection with the fourth bevel gear.
6. A multi-stage filtration device having a primary filtration effect according to claim 5, wherein: the novel filter box comprises a first rotating shaft (7), a second rotating shaft (18) and a third rotating shaft (24), wherein chain wheels are fixedly connected to the outer walls of the first rotating shaft, the second rotating shaft and the third rotating shaft (24), a plurality of chain wheels are connected through a chain (26) in a transmission mode, one end of the first rotating shaft (7) is fixedly connected with an output shaft of a motor, an air inlet pipe (27) is arranged on a side wall body of the filter box (1), an air outlet pipe (28) is arranged on a partition plate (3), and suction pumps are arranged on the outer walls of the air inlet pipe (27), the air outlet pipe (28), a recovery pipe (19) and the first water pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356058.0U CN219984272U (en) | 2023-05-31 | 2023-05-31 | Multistage filtration equipment with primary filter effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356058.0U CN219984272U (en) | 2023-05-31 | 2023-05-31 | Multistage filtration equipment with primary filter effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219984272U true CN219984272U (en) | 2023-11-10 |
Family
ID=88605123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356058.0U Active CN219984272U (en) | 2023-05-31 | 2023-05-31 | Multistage filtration equipment with primary filter effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219984272U (en) |
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2023
- 2023-05-31 CN CN202321356058.0U patent/CN219984272U/en active Active
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Denomination of utility model: A multi-stage filtration device with primary filtration effect Granted publication date: 20231110 Pledgee: Nanjing Bank Co.,Ltd. Nanjing North Branch Pledgor: Nanjing Dehou Environmental Technology Co.,Ltd. Registration number: Y2024980008776 |