CN113735320A - Acetylene gas purification wastewater recycling device - Google Patents
Acetylene gas purification wastewater recycling device Download PDFInfo
- Publication number
- CN113735320A CN113735320A CN202111063383.3A CN202111063383A CN113735320A CN 113735320 A CN113735320 A CN 113735320A CN 202111063383 A CN202111063383 A CN 202111063383A CN 113735320 A CN113735320 A CN 113735320A
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- Prior art keywords
- treatment box
- gas purification
- plate
- acetylene gas
- rotatably
- Prior art date
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- 239000002351 wastewater Substances 0.000 title claims abstract description 39
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title claims abstract description 28
- 238000004064 recycling Methods 0.000 title claims abstract description 25
- 238000000746 purification Methods 0.000 title claims abstract description 24
- 238000003756 stirring Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 18
- 239000012535 impurity Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 description 10
- 241000220317 Rosa Species 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a device for recycling acetylene gas purification wastewater. The acetylene gas purification wastewater recycling device comprises a treatment box; the interception plate is rotatably and hermetically arranged on the inner wall of one side of the treatment box; the rotating plate is rotatably and hermetically arranged on the inner wall of the other side of the treatment box and is movably connected with the interception plate; one end of the spring is fixedly arranged on the rotating plate, and the other end of the spring is fixedly arranged on the inner wall of the other side of the treatment box; the cam is rotatably arranged in the treatment box and is matched with the interception plate; the discharge hole is arranged on one side of the treatment box. The acetylene gas purification wastewater recycling device provided by the invention has the advantages that impurities on the interception plate can be automatically cleaned conveniently, blockage is avoided, a mixing agent can be automatically added conveniently, and the wastewater treatment effect is good.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a device for recycling acetylene gas purification wastewater.
Background
Acetylene is the simplest alkyne, a flammable gas, has a violent explosion risk in liquid and solid states or in gaseous state and under a certain pressure, cannot be stored or transported after pressure liquefaction, is poorly soluble in water, and is readily soluble in acetone. Therefore, in the industry, in a steel barrel or a steel tank filled with porous substances such as asbestos, the porous substances absorb acetone and then acetylene is pressed in for storage and transportation, and in the acetylene production process in the prior art, a wastewater recycling device is required to be used for recycling acetylene gas purification wastewater.
However, when the traditional acetylene gas purification wastewater recycling device filters the larger impurities in the wastewater, the sieve plate is mostly adopted for filtering, and after the impurities are filtered by the sieve plate, the impurities are not conveniently and automatically discharged and cleaned, so that the sieve plate is easily blocked, and meanwhile, the mixing agent is not automatically added.
Therefore, it is necessary to provide a new device for recycling acetylene gas purification wastewater to solve the above technical problems.
Disclosure of Invention
The technical problem solved by the invention is to provide the acetylene gas purification wastewater recycling device which is convenient for automatically cleaning impurities on the interception plate, avoiding blockage, conveniently and automatically adding a mixing agent and has good wastewater treatment effect
In order to solve the technical problem, the acetylene gas purification wastewater recycling device provided by the invention comprises: a treatment tank; the interception plate is rotatably and hermetically arranged on the inner wall of one side of the treatment box; the rotating plate is rotatably and hermetically arranged on the inner wall of the other side of the treatment box and is movably connected with the interception plate; one end of the spring is fixedly arranged on the rotating plate, and the other end of the spring is fixedly arranged on the inner wall of the other side of the treatment box; the cam is rotatably arranged in the treatment box and is matched with the interception plate; the discharge hole is formed in one side of the treatment box; the collecting cover is fixedly arranged on one side of the treatment box, and the discharge hole is communicated with the collecting cover; the filter plate is fixedly arranged in the collecting cover; the dosing box is fixedly arranged on the other side of the treatment box and is communicated with the treatment box; the stirring shaft is rotatably and hermetically arranged in the treatment box; and the stirring blades are fixedly arranged on the stirring shaft.
Preferably, the bottom of (mixing) shaft runs through handle the case, just fixed cover is equipped with first awl tooth on the (mixing) shaft, the bottom fixed mounting who handles the case has the motor, the output shaft of motor with (mixing) shaft fixed connection, the bottom fixed mounting who handles the case has two bases, rotate on the base and install first pivot pole, the one end fixed mounting of first pivot pole has second awl tooth, second awl tooth with first awl tooth meshes mutually.
Preferably, the opposite side of handling the case rotates seal installation and has the second dwang, the one end of second dwang with cam fixed connection, the second dwang with equal fixed mounting has a belt pulley, two on the other end of first dwang rotate and install same belt on the belt pulley.
Preferably, fixed mounting has the crank on the second dwang, it has the articulated mast to rotate on the crank, slidable mounting has the piston board in the dosing tank, the bottom fixed mounting of piston board has the connecting rod, the connecting rod runs through the dosing tank and with dosing tank sliding seal connects, the articulated mast with the connecting rod rotates to be connected.
Preferably, the bottom of the dosing box is fixedly provided with a medicine inlet pipe, the medicine inlet pipe is communicated with the treatment box, the piston plate is provided with a first one-way valve, and the medicine inlet pipe is provided with a second one-way valve.
Preferably, the bottom of the collecting cover is provided with a drain pipe, the drain pipe is communicated with the treatment box, and the drain pipe is provided with a third one-way valve.
Preferably, one side fixed mounting who handles the case has the rose box, the rose box with handle the case and be linked together, movable mounting has filter screen and active carbon filter in the rose box.
Preferably, one side of collecting the cover is equipped with the bin outlet, movable mounting has the baffle on the bin outlet, a plurality of holes of permeating water have been seted up on the filter plate.
Preferably, the top of handling the case is equipped with the inlet channel, the bottom of handling the case is equipped with row's sediment pipeline.
Compared with the related art, the acetylene gas purification wastewater recycling device provided by the invention has the following beneficial effects:
the invention provides a device for recycling acetylene gas purification wastewater, wherein a blocking plate is rotatably and hermetically arranged on the inner wall of one side of a treatment box, a rotating plate is rotatably and hermetically arranged on the inner wall of the other side of the treatment box, and the rotating plate is movably connected with the blocking plate and can be used for filtering impurities in the wastewater; one end of the spring is fixedly arranged on the rotating plate, the cam is matched with the intercepting plate, and the filter plate is fixedly arranged in the collecting cover, so that the intercepting plate can rotate in a reciprocating manner, impurities can be automatically discharged into the collecting cover, wastewater is filtered to the treatment box through the filter plate to be treated continuously, and the wastewater is prevented from being discharged and causing pollution; the dosing tank with handle the case and be linked together, it is a plurality of the equal fixed mounting of stirring leaf is in on the (mixing) shaft, the automatic reagent feeding of being convenient for mixes, and it is even to add the medicine, is favorable to improving the mixed effect.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the apparatus for recycling acetylene gas purification wastewater provided by the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
fig. 4 is a side view of the structure shown in fig. 1.
Reference numbers in the figures: 1. a treatment tank; 2. a interception plate; 3. a rotating plate; 4. a spring; 5. a cam; 6. a discharge hole; 7. a collection hood; 8. filtering the plate; 9. a dosing box; 10. stirring blades; 11. a stirring shaft; 12. a first bevel gear; 13. a motor; 14. a second taper tooth; 15. a first rotating lever; 16. a second rotating lever; 17. a belt pulley; 18. a belt; 19. a crank; 20. a hinged lever; 21. a piston plate; 22. a connecting rod; 23. a medicine inlet pipe; 24. a filter box; 25. and a water discharge pipe.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Examples
Referring to fig. 1-4, the recycling apparatus for acetylene gas purified wastewater comprises: a treatment tank 1; the interception plate 2 is rotatably and hermetically arranged on the inner wall of one side of the treatment box 1; the rotating plate 3 is rotatably and hermetically arranged on the inner wall of the other side of the treatment box 1, and the rotating plate 3 is movably connected with the interception plate 2; one end of the spring 4 is fixedly arranged on the rotating plate 3, and the other end of the spring 4 is fixedly arranged on the inner wall of the other side of the treatment box 1; the cam 5 is rotatably arranged in the treatment box 1, and the cam 5 is matched with the interception plate 2; the discharge hole 6 is formed in one side of the treatment box 1; the collecting cover 7 is fixedly arranged on one side of the treatment box 1, and the discharge hole 6 is communicated with the collecting cover 7; the filter plate 8 is fixedly arranged in the collection cover 7; the dosing box 9 is fixedly arranged on the other side of the treatment box 1, and the dosing box 9 is communicated with the treatment box 1; the stirring shaft 11 is rotatably and hermetically arranged in the treatment box 1; the stirring device comprises a plurality of stirring blades 10, wherein the stirring blades 10 are fixedly arranged on a stirring shaft 11.
The bottom of (mixing) shaft 11 runs through handle case 1, just fixed cover is equipped with first awl tooth 12 on the (mixing) shaft 11, the bottom fixed mounting who handles case 1 has motor 13, motor 13 the output shaft with (mixing) shaft 11 fixed connection, the bottom fixed mounting who handles case 1 has two bases, rotate on the base and install first pivot pole 15, the one end fixed mounting of first pivot pole 15 has second awl tooth 14, second awl tooth 14 with first awl tooth 12 meshes mutually, is convenient for drive (mixing) shaft 11 and first pivot pole 15 synchronous rotation through a motor 13, saves the electric energy.
Handle the opposite side of case 1 and rotate seal installation and have second dwang 16, the one end of second dwang 16 with 5 fixed connection of cam, second dwang 16 with equal fixed mounting has belt pulley 17, two on the other end of first dwang 15 rotate on the belt pulley 17 and install same belt 18, be convenient for drive first dwang 15 and the synchronous rotation of second dwang 16.
Fixed mounting has crank 19 on second dwang 16, it has articulated arm 20 to rotate on crank 19, slidable mounting has piston plate 21 in the dosing tank 9, the bottom fixed mounting of piston plate 21 has connecting rod 22, connecting rod 22 runs through dosing tank 9 and with dosing tank 9 sliding seal connects, articulated arm 20 with connecting rod 22 rotates to be connected, is convenient for drive piston plate 21 reciprocating motion to can all with add the medicament to handling in the case 1, be favorable to mixing.
The bottom fixed mounting of dosing box 9 has into pencil 23, advance pencil 23 with it is linked together to handle case 1, be equipped with first check valve on the piston plate 21, it is equipped with the second check valve on the pencil 23 to advance.
The bottom of collecting cover 7 is equipped with drain pipe 25, drain pipe 25 with it is linked together to handle case 1, be equipped with the third check valve on the drain pipe 25.
One side fixed mounting of processing case 1 has rose box 24, rose box 24 with processing case 1 is linked together, movable mounting has filter screen and active carbon filter in the rose box 24, carries out multiple filtration to waste water and handles, and the treatment effect is good.
Collect one side of cover 7 and be equipped with the bin outlet, be convenient for discharge the impurity after filtering, movable mounting has the baffle on the bin outlet, seted up a plurality of holes of permeating water on the filter plate 8, the hole of permeating water can continue the processing in waste water adds to processing case 1 once more.
The top of handling case 1 is equipped with the inlet channel, is convenient for let in waste water, the bottom of handling case 1 is equipped with row's sediment pipeline, is convenient for discharge the impurity after mixing.
In the embodiment, the interception plate 2 is obliquely arranged in the treatment box 1; wastewater is added into the treatment tank 1 through a water inlet pipeline at the top of the treatment tank 1, and the interception plate 2 can intercept and filter impurities with larger particles in the wastewater;
then the motor 13 is started, the output shaft of the motor 13 drives the stirring shaft 11 to rotate, the stirring shaft 11 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the first rotating rod 15 to rotate, the first rotating rod 15 drives one belt pulley 17 to rotate, one belt pulley 17 drives the other belt pulley 17 to rotate through the belt 18, thereby driving the second rotating rod 16 to rotate, the second rotating rod 16 drives the cam 5 to rotate, under the action of the spring 4 and the rotating plate 3, the cam 5 drives the interception plate 2 to rotate in a reciprocating way, the interception plate 2 is arranged obliquely, the filtered impurities can be automatically discharged into the collecting cover 7, the blocking plate 2 is prevented from being blocked, the water on the impurities can be filtered through the filter plate 8 in the collecting cover 7, the wastewater enters the treatment box 1 again through the drain pipe 25 for continuous treatment, so that the wastewater treatment effect is improved;
simultaneously (mixing) shaft 11 drives stirring leaf 10 and rotates, second dwang 16 drives crank 19 and rotates, crank 19 drives hinge rod 20 and rotates, hinge rod 20 drives connecting rod 22 reciprocating motion, connecting rod 22 drives piston plate 21 reciprocating motion, when piston plate 21 downstream, the first check valve on the piston plate 21 is closed, advance the second check valve on the pencil 23 and open, the medicament through advancing pencil 23 alright get into in handling case 1, under the effect of stirring leaf 10, alright mix, when piston plate 21 upward movement, first check valve is opened, the second check valve is closed, be convenient for add the medicament in the case 1 from the moving direction, the medicament adds evenly, be favorable to mixing, the completion of mixing, filter the discharge through rose box 24, alright cyclic utilization.
In the embodiment, the invention provides a device for recycling acetylene gas purification wastewater, wherein a interception plate 2 is rotatably and hermetically mounted on the inner wall of one side of a treatment box 1, a rotating plate 3 is rotatably and hermetically mounted on the inner wall of the other side of the treatment box 1, and the rotating plate 3 is movably connected with the interception plate 2 and can be used for filtering impurities in the wastewater; one end of the spring 4 is fixedly arranged on the rotating plate 3, the cam 5 is matched with the interception plate 2, and the filter plate 8 is fixedly arranged in the collection cover 7, so that the interception plate 2 can rotate in a reciprocating manner, impurities can be automatically discharged into the collection cover 7, wastewater is filtered to the treatment box 1 through the filter plate 8 to be treated continuously, and the wastewater is prevented from being discharged to cause pollution; the dosing tank 9 with handle case 1 and be linked together, a plurality of the equal fixed mounting of stirring leaf 10 is in on the (mixing) shaft 11, the automatic dosing of being convenient for mixes, and it is even to add the medicine, is favorable to improving mixing effect.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides an acetylene gas purification waste water recovery cyclic utilization device which characterized in that includes:
a treatment tank;
the interception plate is rotatably and hermetically arranged on the inner wall of one side of the treatment box;
the rotating plate is rotatably and hermetically arranged on the inner wall of the other side of the treatment box and is movably connected with the interception plate;
one end of the spring is fixedly arranged on the rotating plate, and the other end of the spring is fixedly arranged on the inner wall of the other side of the treatment box;
the cam is rotatably arranged in the treatment box and is matched with the interception plate;
the discharge hole is formed in one side of the treatment box;
the collecting cover is fixedly arranged on one side of the treatment box, and the discharge hole is communicated with the collecting cover;
the filter plate is fixedly arranged in the collecting cover;
the dosing box is fixedly arranged on the other side of the treatment box and is communicated with the treatment box;
the stirring shaft is rotatably and hermetically arranged in the treatment box;
and the stirring blades are fixedly arranged on the stirring shaft.
2. The acetylene gas purification wastewater recycling device according to claim 1, wherein the bottom end of the stirring shaft penetrates through the treatment box, a first bevel gear is fixedly sleeved on the stirring shaft, a motor is fixedly installed at the bottom of the treatment box, an output shaft of the motor is fixedly connected with the stirring shaft, two bases are fixedly installed at the bottom of the treatment box, a first rotating rod is rotatably installed on the bases, a second bevel gear is fixedly installed at one end of the first rotating rod, and the second bevel gear is meshed with the first bevel gear.
3. The acetylene gas purification wastewater recycling device according to claim 2, wherein a second rotating rod is installed on the other side of the treatment box in a rotating and sealing manner, one end of the second rotating rod is fixedly connected with the cam, belt pulleys are fixedly installed on the other end of the second rotating rod and the other end of the first rotating rod, and the belt pulleys are rotatably installed on the same belt.
4. The acetylene gas purification wastewater recycling device according to claim 3, wherein a crank is fixedly mounted on the second rotating rod, an articulated rod is rotatably mounted on the crank, a piston plate is slidably mounted in the dosing tank, a connecting rod is fixedly mounted at the bottom of the piston plate, the connecting rod penetrates through the dosing tank and is in sliding sealing connection with the dosing tank, and the articulated rod is rotatably connected with the connecting rod.
5. The device for recycling acetylene gas purification wastewater according to claim 4, wherein a chemical inlet pipe is fixedly installed at the bottom of the chemical dosing tank, the chemical inlet pipe is communicated with the treatment tank, a first one-way valve is arranged on the piston plate, and a second one-way valve is arranged on the chemical inlet pipe.
6. The acetylene gas purification wastewater recycling device according to claim 1, wherein a drain pipe is arranged at the bottom of the collection cover, the drain pipe is communicated with the treatment tank, and a third one-way valve is arranged on the drain pipe.
7. The device for recycling acetylene gas purification wastewater according to claim 1, wherein a filter tank is fixedly installed on one side of the treatment tank, the filter tank is communicated with the treatment tank, and a filter screen and an activated carbon filter plate are movably installed in the filter tank.
8. The device for recycling acetylene gas purification wastewater according to claim 1, wherein a discharge port is arranged on one side of the collection cover, a baffle is movably arranged on the discharge port, and a plurality of water permeable holes are arranged on the filter plate.
9. The device for recycling acetylene gas purification wastewater according to claim 1, wherein a water inlet pipeline is arranged at the top of the treatment tank, and a slag discharge pipeline is arranged at the bottom of the treatment tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111063383.3A CN113735320A (en) | 2021-09-10 | 2021-09-10 | Acetylene gas purification wastewater recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111063383.3A CN113735320A (en) | 2021-09-10 | 2021-09-10 | Acetylene gas purification wastewater recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113735320A true CN113735320A (en) | 2021-12-03 |
Family
ID=78738094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111063383.3A Pending CN113735320A (en) | 2021-09-10 | 2021-09-10 | Acetylene gas purification wastewater recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113735320A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890619A (en) * | 2022-05-10 | 2022-08-12 | 安徽广信农化股份有限公司 | Device and method for treating wastewater of dimethylaminocarbonyl chloride |
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| CN208667290U (en) * | 2018-06-19 | 2019-03-29 | 南通泰德电子材料科技有限公司 | A kind of aluminium purification waste water processing unit |
| CN110937720A (en) * | 2019-12-16 | 2020-03-31 | 西安汇富融通信息科技有限责任公司 | Prevent sewage treatment plant of jam |
| DE212020000377U1 (en) * | 2020-12-13 | 2021-02-11 | Suzhou Green Rulan Environmental Protection Technology Co., Ltd. | A sewage treatment device for textile printing and dyeing |
| CN213060256U (en) * | 2020-09-07 | 2021-04-27 | 王永 | Water treatment medicament adds device |
| CN213895448U (en) * | 2020-11-23 | 2021-08-06 | 苏州久沛环保科技有限公司 | A waste liquid treatment equipment for paint kettle retrieves |
| CN214088063U (en) * | 2020-12-30 | 2021-08-31 | 广东立行环境设计有限公司 | Integrated sewage treatment equipment |
-
2021
- 2021-09-10 CN CN202111063383.3A patent/CN113735320A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208667290U (en) * | 2018-06-19 | 2019-03-29 | 南通泰德电子材料科技有限公司 | A kind of aluminium purification waste water processing unit |
| CN110937720A (en) * | 2019-12-16 | 2020-03-31 | 西安汇富融通信息科技有限责任公司 | Prevent sewage treatment plant of jam |
| CN213060256U (en) * | 2020-09-07 | 2021-04-27 | 王永 | Water treatment medicament adds device |
| CN213895448U (en) * | 2020-11-23 | 2021-08-06 | 苏州久沛环保科技有限公司 | A waste liquid treatment equipment for paint kettle retrieves |
| DE212020000377U1 (en) * | 2020-12-13 | 2021-02-11 | Suzhou Green Rulan Environmental Protection Technology Co., Ltd. | A sewage treatment device for textile printing and dyeing |
| CN214088063U (en) * | 2020-12-30 | 2021-08-31 | 广东立行环境设计有限公司 | Integrated sewage treatment equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890619A (en) * | 2022-05-10 | 2022-08-12 | 安徽广信农化股份有限公司 | Device and method for treating wastewater of dimethylaminocarbonyl chloride |
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Application publication date: 20211203 |
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| RJ01 | Rejection of invention patent application after publication |