CN115304133B - Garbage penetrating fluid treatment equipment - Google Patents
Garbage penetrating fluid treatment equipment Download PDFInfo
- Publication number
- CN115304133B CN115304133B CN202211238132.9A CN202211238132A CN115304133B CN 115304133 B CN115304133 B CN 115304133B CN 202211238132 A CN202211238132 A CN 202211238132A CN 115304133 B CN115304133 B CN 115304133B
- Authority
- CN
- China
- Prior art keywords
- ring
- flow guide
- mounting
- flange
- guide disc
- 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
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
Abstract
The invention belongs to the technical field of water treatment equipment, and discloses garbage penetrating fluid treatment equipment which comprises a pressure-resistant sleeve, wherein a lower flange is fixedly sleeved on the lower part of an inner cavity of the pressure-resistant sleeve, and an upper flange is fixedly sleeved on the upper part of the inner cavity of the pressure-resistant sleeve. The membrane and the flow guide device are integrally sleeved, so that the membrane sleeve is strongly supported on the outer surface of the flow guide device, meanwhile, the flow guide device is continuously overlapped in the pressure-resistant sleeve to form a columnar structure, penetrating fluid is purified by the membrane and then flows upwards in the water production ring through the water production channel, the penetrating fluid can be directly discharged, unpurified concentrated solution can flow upwards through the sewage channel and be discharged, and the discharge flow channels of the purified solution and the concentrated solution are arranged in the middle, so that the flow stroke of the penetrating fluid in the equipment is about half of the diameter of the flow guide disc.
Description
Technical Field
The invention belongs to the technical field of water treatment equipment, and particularly relates to garbage penetrating fluid treatment equipment.
Background
In the common garbage penetrating fluid treatment process, a laminated reverse osmosis assembly is needed, the basic structure of the laminated reverse osmosis assembly is a membrane column consisting of disc type membranes, a flow guide disc, a flange plate, a rubber gasket, a central pull rod and a pressure-resistant casing, garbage penetrating fluid is injected through the flange plate, flows to the bottom of the flow guide disc through the outer ring of the column stacked by the flow guide disc and then enters the membranes in gaps of the flow guide disc, the penetrating fluid is purified through the membranes, the penetrating fluid and the purified penetrating fluid are separated by the rubber gasket, the purified penetrating fluid is directly conveyed out in an inner ring separated by the rubber gasket, the penetrating fluid continuously flows upwards to form concentrated solution, and the concentrated solution is discharged through the flange plate.
Disclosure of Invention
The present invention is directed to a garbage leachate treatment plant to solve the problems set forth in the background above.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a rubbish penetrant treatment facility, includes pressure-resistant sleeve, the fixed cover in lower part of pressure-resistant sleeve inner chamber is equipped with the lower flange, the fixed cover in upper portion of pressure-resistant sleeve inner chamber is equipped with the flange, the fixed cover in middle part of lower flange and last flange is equipped with the central pull rod fixed through the nut, annotate the liquid hole has been seted up to one side of lower flange, go up flange middle part bulge side and seted up the wash port, the blowoff hole has been seted up to one side of going up the flange, the middle part integrated into one piece of lower flange upper surface has the installation cover, the top movable sleeve of installation cover is equipped with guiding device.
Preferably, the flow guiding device comprises a mounting ring, a first flow guiding disc is fixedly sleeved on the upper portion of the inner surface of the mounting ring, a second flow guiding disc is fixedly sleeved on the lower portion of the inner surface of the mounting ring, a water production channel is formed between the first flow guiding disc and the second flow guiding disc, a connecting plate connected with the second flow guiding disc is integrally formed in the middle of the first flow guiding disc, a sewage channel is formed inside the connecting plate, a first convex point column is arranged on the surfaces of the first flow guiding disc and the second flow guiding disc, a water production ring is integrally formed in the middle of the first flow guiding disc, a mounting groove is formed in the middle of the second flow guiding disc, a first fixing cushion groove is integrally formed in the inner ring of the first flow guiding disc and the second flow guiding disc and located on the convex point column, a membrane covering the outer surface of the flow guiding device is matched with the first fixing cushion groove through a rubber ring, a water production groove is formed in the outer ring of the first flow guiding disc and the second flow guiding disc, and the mounting groove is matched with the mounting groove.
Preferably, the size of the mounting groove is matched with that of the water producing ring, so that the water producing ring in the lower diversion device can be matched with the mounting groove in the upper diversion device, the water producing channel in each diversion device is communicated, and a columnar discharge channel is formed.
As preferred, the outer fixed surface of water ring install with sewage passageway complex support, the lower fixed surface of support installs spring one, the lower extreme fixed mounting of spring one has sealed piece, sealed piece and sewage passageway activity suit, the middle part fixed mounting of support lower surface has the spacing post of passing sealed piece, perpendicular groove has been seted up to the both sides of spacing post lower part, perpendicular inslot activity suit has the support column, sealed air cushion has been placed to the outer lane of lower flange upper surface, the space of sealed air cushion between guiding device's surface and withstand voltage sleeve pipe internal surface slides, the buoyancy tank has been seted up to the lower surface of sealed air cushion.
As preferred, the partial salient point post of a guiding disc upper surface passes guiding disc one and activity suit, the activity suit the lower fixed surface of salient point post installs the clamping ring, the clamping ring is located produces the water passageway, the lower fixed surface of clamping ring installs spring two, the bottom and two fixed mounting of guiding disc of spring two, the outer lane integrated into one piece of clamping ring lower surface has the spacing ring, the spacing ring cross-section is the triangle-shaped structure, the movable sleeve all around of mounting ring is equipped with spacing ring complex activity post, the one end fixed mounting that the mounting ring was stretched out to the activity post has the arc board, fixing pad groove two has been seted up to the surface of arc board.
The invention has the following beneficial effects:
1. the membrane and the flow guide device are integrally sleeved, so that the membrane sleeve is strongly supported on the outer surface of the flow guide device, the flow guide device is continuously superposed in the pressure-resistant sleeve to form a columnar structure, the penetrating fluid is purified by the membrane, then flows upwards in the water production ring through the water production channel and can be directly discharged, the unpurified concentrated solution can flow upwards through the sewage channel and is discharged, and the discharge flow channels of the purified solution and the concentrated solution are arranged in the middle, so that the flow stroke of the penetrating fluid in the equipment is about half of the diameter of the flow guide disc.
2. According to the invention, through the arrangement of the sealing block and the sealing air cushion, when the device starts to inject the penetrating water through the liquid injection hole, the sewage channel is blocked by the sealing block, the gap between the flow guide device and the pressure-resistant casing pipe is blocked by the sealing air cushion, and friction force exists between the sealing air cushion and the surfaces of the flow guide device and the pressure-resistant casing pipe, so that the injected penetrating fluid can be pushed upwards only by gathering a certain pressure, thereby ensuring that the penetrating fluid has a certain pressure when not fully injected into the pressure-resistant casing pipe, ensuring the efficiency of the penetrating fluid passing through the membrane, and ensuring the purification efficiency of the device.
3. According to the invention, through the matching arrangement of the limiting ring and the movable column, when the seepage liquid pressure in the pressure-resistant casing is too high, the pressure of the membrane on the movably sleeved convex point column is increased, the pressing ring is pushed to move downwards, the limiting ring moves downwards, and the movable column can be loosened and moved, so that the membrane is loosened, and the membrane is prevented from being strained and damaged under the pressure to influence the filtering effect of the equipment.
Drawings
FIG. 1 is a schematic view of the entire structure of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the deflector of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;
fig. 5 is a perspective view of the deflector of the present invention.
In the figure: 1. a pressure-resistant bushing; 2. a lower flange; 3. a central pull rod; 4. a nut; 5. a flow guide device; 51. a mounting ring; 52. a first diversion disc; 53. a second diversion disc; 54. a water producing channel; 55. a connecting plate; 56. a sewage channel; 57. a bump post; 58. a water producing ring; 59. mounting grooves; 510. a first fixing pad groove; 511. a water producing tank; 6. an upper flange; 7. a liquid injection hole; 8. a drain hole; 9. a sewage draining hole; 10. installing a sleeve; 11. a support; 12. a first spring; 13. a sealing block; 14. sealing the air cushion; 15. a float bath; 16. pressing a ring; 17. a limiting ring; 18. a second spring; 19. an arc plate; 20. a movable post; 21. a second fixing pad groove; 22. a limiting post; 23. a vertical slot; 24. and (4) a support column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, an embodiment of the present invention provides a garbage penetrating fluid treatment apparatus, which includes a pressure-resistant casing 1, a lower flange 2 is fixedly sleeved on a lower portion of an inner cavity of the pressure-resistant casing 1, an upper flange 6 is fixedly sleeved on an upper portion of the inner cavity of the pressure-resistant casing 1, a central pull rod 3 fixed by a nut 4 is fixedly sleeved on a middle portion of the lower flange 2 and the upper flange 6, a liquid injection hole 7 is formed on one side of the lower flange 2, a water discharge hole 8 is formed on a side surface of a middle protruding portion of the upper flange 6, a sewage discharge hole 9 is formed on one side of the upper flange 6, a mounting sleeve 10 is integrally formed in the middle portion of an upper surface of the lower flange 2, a flow guide device 5 is movably sleeved above the mounting sleeve 10, the flow guide device 5 includes a mounting ring 51, a first flow guide disc 52 is fixedly sleeved on an upper portion of an inner surface of the mounting ring 51, a second flow guide disc 53 is fixedly sleeved on a lower portion of an inner surface of the mounting ring 51, a water production channel 54 is formed between the first flow guide disc 52 and the second flow guide disc 53, a connecting plate 55 connected with a second diversion disc 53 is integrally formed in the middle of the first diversion disc 52, a sewage channel 56 is formed in the connecting plate 55, convex point columns 57 are arranged on the surfaces of the first diversion disc 52 and the second diversion disc 53, a water production ring 58 is integrally formed in the middle of the first diversion disc 52, a mounting groove 59 is formed in the middle of the second diversion disc 53, the size of the mounting groove 59 is matched with that of the water production ring 58, so that the water production ring 58 in the lower diversion device 5 can be matched with the mounting groove 59 in the upper diversion device 5 to communicate the water production channel 54 in each diversion device 5 to form a columnar discharge channel, a first fixing cushion groove 510 is integrally formed on the surfaces of the first diversion disc 52 and the second diversion disc 53 and on the inner ring of the convex point column 57, and a first fixing cushion groove 510 are matched with a rubber ring to fix the membrane on the outer surface of the diversion device 5, the outer rings of the first diversion disk 52 and the second diversion disk 53 are provided with a water production groove 511, the mounting sleeve 10 is matched with the mounting groove 59, so that the membrane sleeve is strongly supported on the outer surface of the diversion device 5, meanwhile, the diversion device 5 is continuously overlapped in the pressure-resistant casing pipe 1 to form a columnar structure, penetrating fluid is purified by the membrane, then flows upwards in the water production ring 58 through the water production channel 54 and can be directly discharged, unpurified concentrated solution can flow upwards through the sewage channel 56 and is discharged, discharge channels of the purified solution and the concentrated solution are arranged in the middle, so that the flow stroke of the penetrating fluid in the equipment is about half of the diameter of the first diversion disk 52, compared with the current flow of reciprocating return along the diversion device 5 from bottom to top, the pollution of the membrane in the process is greatly reduced, the concentration polarization phenomenon can be greatly reduced, the bracket 11 matched with the sewage channel 56 is fixedly mounted on the outer surface of the water production ring 58, the lower surface of the bracket 11 is fixedly provided with a spring I12, the lower end of the spring I12 is fixedly provided with a sealing block 13, the sealing block 13 is movably sleeved with a sewage channel 56, the middle part of the lower surface of the bracket 11 is fixedly provided with a limiting column 22 penetrating through the sealing block 13, two sides of the lower part of the limiting column 22 are provided with vertical grooves 23, a supporting column 24 is movably sleeved in each vertical groove 23, after the sealing block 13 moves upwards, the supporting column 24 rotates out under the action of self gravity to support the bottom of the sealing block 13, the sealing block 13 is prevented from returning under the action of the spring I12, the circulation action of the sewage channel 56 is ensured, a sealing air cushion 14 is placed on the outer ring of the upper surface of the lower flange 2, the sealing air cushion 14 slides in a gap between the outer surface of the flow guide device 5 and the inner surface of the pressure-resistant sleeve 1, the lower surface of the sealing air cushion 14 is provided with a floating groove 15, so that when the device starts to inject the seepage water through the liquid injection hole 7, the sewage channel 56 is blocked by the sealing block 13, a gap between the guide device 5 and the pressure-resistant casing 1 is blocked by the sealing air cushion 14, friction force exists between the sealing air cushion 14 and the surfaces of the guide device 5 and the pressure-resistant casing 1, so that injected penetrating fluid can be pushed upwards by gathering certain pressure, and therefore when the penetrating fluid is not filled in the pressure-resistant casing 1, certain pressure is generated when the penetrating fluid is contacted with a membrane, the penetrating fluid passes through the membrane, and the purification efficiency of the device is ensured.
The working principle and the using process are as follows:
when the seepage water is injected into the pressure-resistant casing 1 through the injection hole 7, the sewage channel 56 is blocked by the sealing block 13, a gap between the flow guide device 5 and the pressure-resistant casing 1 is blocked by the sealing air cushion 14, and friction force exists between the sealing air cushion 14 and the surfaces of the flow guide device 5 and the pressure-resistant casing 1, so that the injected seepage fluid can be pushed upwards by the sealing block 13 and the sealing air cushion 14 only after gathering certain pressure, thereby ensuring that the seepage fluid is not filled in the pressure-resistant casing 1, certain pressure is generated when the seepage fluid is contacted with the membrane, after the gathered pressure pushes the sealing block 13 upwards, the supporting column 24 is separated from the sealing block 13 and rotates and inclines, thereby the bottom of the sealing block 13 is abutted, the sealing block 13 is prevented from falling to close the sewage channel 56, after the seepage fluid is filled in the inner cavity of the pressure-resistant casing 1, the seepage fluid flows to the center from the outer ring, the purified fluid is discharged upwards from the water production ring 58, the concentrated liquid is discharged upwards from the sewage channel 56, the seepage stroke of the seepage fluid is short, when the seepage pressure of the seepage fluid in the pressure-resistant casing 1 is too high, the pressure of the membrane, the movable pressing ring 57 is pushed to loosen, and the movable pressing ring 16 moves downwards, thereby moving the limiting ring 20 to move the limiting ring.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a rubbish penetrant treatment facility, includes withstand voltage sleeve pipe (1), the fixed cover of lower part of withstand voltage sleeve pipe (1) inner chamber is equipped with down flange (2), the fixed cover in upper portion of withstand voltage sleeve pipe (1) inner chamber is equipped with flange (6), the fixed cover in middle part of lower flange (2) and last flange (6) is equipped with central pull rod (3) fixed through nut (4), annotate liquid hole (7) have been seted up to one side of lower flange (2), wash port (8) have been seted up to going up flange (6) middle part bulge side, blow-off hole (9), its characterized in that have been seted up to one side of going up flange (6): the middle part of the upper surface of the lower flange (2) is integrally formed with a mounting sleeve (10), a flow guide device (5) is movably sleeved above the mounting sleeve (10), the flow guide device (5) comprises a mounting ring (51), a first flow guide disc (52) is fixedly sleeved on the upper part of the inner surface of the mounting ring (51), a second flow guide disc (53) is fixedly sleeved on the lower part of the inner surface of the mounting ring (51), a water production channel (54) is formed between the first flow guide disc (52) and the second flow guide disc (53), a connecting plate (55) connected with the second flow guide disc (53) is integrally formed in the middle part of the first flow guide disc (52), a sewage channel (56) is arranged in the connecting plate (55), a convex point column (57) is arranged on the surfaces of the first flow guide disc (52) and the second flow guide disc (53), a water production ring (58) is integrally formed in the middle part of the first flow guide disc (52), a mounting groove (59) is arranged in the middle part of the second flow guide disc (53), a mounting groove (511) is formed in cooperation with a first flow guide disc (52) and a rubber gasket (510) which is fixed with the outer ring (510) and covers the outer ring (510) fixed on the outer surface of the first flow guide disc (53), the mounting sleeve (10) is matched with the mounting groove (59).
2. A waste permeate processing apparatus according to claim 1, wherein: the size of the mounting groove (59) is matched with that of the water production ring (58), so that the water production ring (58) in the lower diversion device (5) can be matched with the mounting groove (59) in the upper diversion device (5) to communicate the water production channel (54) in each diversion device (5) to form a cylindrical discharge channel.
3. A waste permeate processing apparatus according to claim 1, wherein: the utility model discloses a water conservancy diversion device, including water production ring (58), outer fixed surface installs with sewage channel (56) complex support (11), the lower fixed surface of support (11) installs spring (12), the lower extreme fixed mounting of spring (12) has sealed piece (13), sealed piece (13) and sewage channel (56) activity suit, the middle part fixed mounting of support (11) lower surface has spacing post (22) of passing sealed piece (13), perpendicular groove (23) have been seted up to the both sides of spacing post (22) lower part, it is equipped with support column (24) to erect groove (23) internalization cover, sealed air cushion (14) have been placed to the outer lane of lower flange (2) upper surface, sealed air cushion (14) slide in the space between the surface of guiding device (5) and pressure casing (1) internal surface, buoyancy pocket (15) have been seted up to the lower surface of sealed air cushion (14).
4. A waste permeate processing apparatus according to claim 1, wherein: the utility model discloses a water conservancy diversion dish, including deflector disc (52), clamping ring (16), water production channel (54), spacing ring (17) cross-section, the lower fixed mounting of clamping ring (16) has two (18) springs, the bottom and two (53) fixed mounting of deflector disc of two (18) springs, the outer lane integrated into one piece of clamping ring (16) lower surface has spacing ring (17), spacing ring (17) cross-section is the triangle-shaped structure, the movable sleeve all around of mounting ring (51) is equipped with and has spacing ring (17) complex activity post (20), the one end fixed mounting that the mounting ring (51) was stretched out in activity post (20) has arc board (19), fixing pad groove two (21) have been seted up to the surface of arc board (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211238132.9A CN115304133B (en) | 2022-10-11 | 2022-10-11 | Garbage penetrating fluid treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211238132.9A CN115304133B (en) | 2022-10-11 | 2022-10-11 | Garbage penetrating fluid treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115304133A CN115304133A (en) | 2022-11-08 |
| CN115304133B true CN115304133B (en) | 2022-12-20 |
Family
ID=83867803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211238132.9A Active CN115304133B (en) | 2022-10-11 | 2022-10-11 | Garbage penetrating fluid treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115304133B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0078667A2 (en) * | 1981-11-03 | 1983-05-11 | MEDICOSMOS ApS | Apparatus for separating a liquid into two fractions by means of semipermeable membranes |
| US4645601A (en) * | 1984-08-31 | 1987-02-24 | Everpure, Inc. | Quick change reverse osmosis assembly |
| CN210303188U (en) * | 2019-06-05 | 2020-04-14 | 烟台金正环保科技有限公司 | Dish tubular reverse osmosis subassembly of individual soldier's outdoor use |
| CN210559683U (en) * | 2019-05-30 | 2020-05-19 | 江苏泷膜环境科技有限公司 | Reverse osmosis membrane group for seawater desalination |
| CN113292136A (en) * | 2021-06-17 | 2021-08-24 | 五行科技股份有限公司 | Device for treating shale gas wastewater based on disc tube type reverse osmosis membrane |
-
2022
- 2022-10-11 CN CN202211238132.9A patent/CN115304133B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0078667A2 (en) * | 1981-11-03 | 1983-05-11 | MEDICOSMOS ApS | Apparatus for separating a liquid into two fractions by means of semipermeable membranes |
| US4645601A (en) * | 1984-08-31 | 1987-02-24 | Everpure, Inc. | Quick change reverse osmosis assembly |
| CN210559683U (en) * | 2019-05-30 | 2020-05-19 | 江苏泷膜环境科技有限公司 | Reverse osmosis membrane group for seawater desalination |
| CN210303188U (en) * | 2019-06-05 | 2020-04-14 | 烟台金正环保科技有限公司 | Dish tubular reverse osmosis subassembly of individual soldier's outdoor use |
| CN113292136A (en) * | 2021-06-17 | 2021-08-24 | 五行科技股份有限公司 | Device for treating shale gas wastewater based on disc tube type reverse osmosis membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115304133A (en) | 2022-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115304133B (en) | Garbage penetrating fluid treatment equipment | |
| CN109319938B (en) | Microbial ecological tank for water purification | |
| CN113889911A (en) | Transmission line foreign matter cleaning device | |
| CN208471618U (en) | A kind of landfill leachate DTRO cleaning equipment | |
| CN100563797C (en) | External-pressing film assembly with holes | |
| CN212999377U (en) | Curtain-type membrane module air cleaning device | |
| CN210021257U (en) | Oil-water separator is used in production of medical intermediate | |
| CN209885347U (en) | Suction filtration device for bacteria detection | |
| CN202876664U (en) | Plate-type membrane assembly for membrane bioreactor (MBR) process | |
| CN212689161U (en) | Sewage vatch basin | |
| CN104399373A (en) | Multi-channel double-layer type flat membrane combined apparatus | |
| CN213348086U (en) | Coal-containing wastewater initial-stage filtering device | |
| CN117342634A (en) | Plateau kitchen water purifying equipment | |
| CN204261565U (en) | Disc tube reverse osmosis (dt-ro) membrane module | |
| CN106830197B (en) | Method and equipment for treating heparin sodium production wastewater | |
| CN110624417A (en) | Flow guide disc for pressure-resistant disc tubular membrane component | |
| CN217909804U (en) | Zero release of high enriched waste water is handled and is used dish tubular reverse osmosis unit subassembly | |
| CN212731285U (en) | Domestic sewage treatment equipment | |
| CN217431405U (en) | Ultrafiltration membrane water-gas mixing cleaning device | |
| CN218435109U (en) | Reverse osmosis clarification plant | |
| CN219911316U (en) | Vertical multistage centrifugal pump for oilfield wastewater treatment | |
| CN204973191U (en) | Continuous szyrt filter equipment of many bins of multistage water distribution | |
| CN218521112U (en) | Novel reciprocating type CROSSFLOW tubular ultrafiltration membrane dredge | |
| CN217265135U (en) | Oil-water separation device | |
| CN219002628U (en) | High-pressure-resistant hollow fiber nanofiltration membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |