CN215288345U - Chemical industry is processing apparatus for waste water - Google Patents
Chemical industry is processing apparatus for waste water Download PDFInfo
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- CN215288345U CN215288345U CN202021886925.8U CN202021886925U CN215288345U CN 215288345 U CN215288345 U CN 215288345U CN 202021886925 U CN202021886925 U CN 202021886925U CN 215288345 U CN215288345 U CN 215288345U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 99
- 239000000126 substance Substances 0.000 title claims abstract description 39
- 238000011282 treatment Methods 0.000 claims abstract description 54
- 239000010865 sewage Substances 0.000 claims abstract description 53
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 53
- 238000005273 aeration Methods 0.000 claims abstract description 40
- 239000004744 fabric Substances 0.000 claims abstract description 26
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 21
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000005192 partition Methods 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 238000005276 aerator Methods 0.000 claims description 14
- 239000012510 hollow fiber Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 10
- 241000220317 Rosa Species 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
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- 238000001556 precipitation Methods 0.000 abstract description 8
- 238000003912 environmental pollution Methods 0.000 abstract description 5
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- 238000006243 chemical reaction Methods 0.000 description 8
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- 238000001914 filtration Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
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- 238000005189 flocculation Methods 0.000 description 7
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a chemical wastewater treatment device, which belongs to the technical field of chemical wastewater treatment, and comprises a treatment box, wherein an air inlet at the bottom end of the treatment box extends to the interior of a sewage pump a, the right side of the sewage pump a is in threaded connection with a sewage pipe, the sewage pipe is in gap connection with the left side of the top end of the disinfection box, the bottom of the disinfection box is communicated with a sewage pump b, the sewage pump b is positioned at the left side of a filter box, a fine grid is fixedly connected at the top end in the treatment box and positioned above a filter screen, a double-layer filter cloth a is in gap connection in the treatment box, micro-electrolysis filler is placed at the bottom in the treatment box, chemical wastewater is sequentially treated by the treatment box, the disinfection box and the filter box, harmful substances in the wastewater are removed after multiple treatments, and the environmental pollution can be avoided; after the wastewater is subjected to micro-electrolysis filler aeration treatment, the wastewater enters the disinfection box and is subjected to drug precipitation again, suspended matters in the wastewater are removed, and the removal efficiency of the suspended matters in the wastewater is high.
Description
Technical Field
The utility model relates to a chemical industry waste water treatment technical field especially relates to a chemical industry is processing apparatus for waste water.
Background
The chemical wastewater refers to wastewater produced in the process of producing products in chemical plants, such as oily wastewater of devices for producing ethylene, polyethylene, rubber, polyester, methanol, ethylene glycol, oil product tank areas, air separation air compression stations and the like, and can generally reach the national second-level emission standard after biochemical treatment. Because the impurities in the water are mainly suspended particles and fine wool fibers, the impurities are removed by utilizing the mechanical filtration principle and adopting the microporous filtration technology. The working condition of the filter equipment is controlled by a PLC or a time relay, automatic back washing and automatic operation are realized, a water head required by the filter is provided by a lifting water pump, and the discharged water is directly introduced into a production system.
The patent No. CN 110845045A discloses a wastewater treatment device for chemical production, which controls the temperature of wastewater in a standing water tank through an arranged electric heating tube to reach the optimal temperature required by a flocculating agent, so that the flocculating agent is fully mixed with residues in the wastewater, the flocculation effect of the flocculating agent is improved, and the wastewater treatment effect is improved; the pH value of the wastewater is adjusted through the arranged pH value regulating box, the wastewater is stirred and fully mixed in the stirring kettle, the stable pH value is kept, the wastewater enters the standing water tank to provide the most suitable acid-base environment for flocculation, and the flocculation effect of the flocculating agent is improved; through the back flow pipe that sets up, waste water flows through the supernatant fluid behind the sediment, and lower floor's hydrops is muddy, and the backward flow inlet pipe filters the washing again and stews to this improves waste water treatment's effect.
The chemical wastewater treatment in the prior art has the following disadvantages: 1. the chemical wastewater contains a plurality of pollutants, the pollutants in the wastewater are not removed, and the environmental pollution is caused after the wastewater is discharged; 2. in the patent, suspended matters in the wastewater are precipitated only by a flocculating agent, and the filtered wastewater still contains suspended matters, so that the overall removal efficiency is not high; therefore, a treatment device for chemical wastewater is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a chemical wastewater treatment device, wherein the chemical wastewater is sequentially treated by a treatment box, a disinfection box and a filter box, and harmful substances in the wastewater are removed after multiple treatments, so that the environmental pollution can be avoided; after the wastewater is subjected to micro-electrolysis filler aeration treatment, the wastewater enters the disinfection box and is subjected to drug precipitation again, suspended matters in the wastewater are removed, and the removal efficiency of the suspended matters in the wastewater is high.
The utility model provides a specific technical scheme as follows:
the utility model provides a chemical wastewater treatment device, which comprises a treatment box, wherein an air inlet at the bottom end of the treatment box extends into a sewage pump a, the right side of the sewage pump a is in threaded connection with a sewage pipe, the sewage pipe is in gap connection with the left side of the top end of the disinfection box, the bottom of the disinfection box is communicated with a sewage pump b, the sewage pump b is positioned at the left side of a filter box, the top end in the treatment box is fixedly connected with a fine grid, the fine grid is positioned above a filter screen, the inner gap of the treatment box is connected with a double-layer filter cloth a, the bottom of the treatment box is provided with micro-electrolysis fillers, the bottom of the treatment box is in running connection with six aeration heads, the aeration heads are in threaded connection with aeration pipes, the top end in the disinfection box is in gap connection with a fine filter screen a, the middle part in the disinfection box is welded with a partition board, the partition board is positioned above the fine filter screen b, the top end gap connection has double-deck filter cloth b in the rose box, double-deck filter cloth b is located the top of hollow fiber membrane, the bottom gap connection has the active carbon filter layer in the rose box, disinfect box right side fixedly connected with pencil, the pencil is located the top of disinfection pipe.
Optionally, the aeration pipe is bonded at the bottom of the treatment box, and an aerator is in threaded connection with the left side of the aeration pipe.
Optionally, a stirring shaft is fixedly connected in the disinfection box, and the stirring shaft is located between the fine filter screen a and the partition plate.
Optionally, disinfect box right side fixedly connected with water pipe, the water pipe bottom is located the top of fine filter screen b.
Optionally, the disinfection pipe is located the below of fine filter screen b, the threaded connection of rose box bottom right side has the outlet pipe.
Optionally, the current input ends of the sewage pump a, the sewage pump b and the aerator are electrically connected with an external power supply through leads.
The utility model has the advantages as follows:
the embodiment of the utility model provides a chemical industry is processing apparatus for waste water:
1. chemical wastewater is sequentially treated by the treatment box, the disinfection box and the filter box, and harmful substances in the wastewater are removed after multiple treatments, so that the environmental pollution can be avoided; after chemical wastewater enters a treatment box from the top end of the treatment box, the chemical wastewater is sequentially filtered by a fine grid, a filter screen and double-layer filter cloth a in the treatment box, impurity particles in the wastewater are removed, the wastewater continuously flows downwards to be in contact with micro-electrolysis filler for micro-electrolysis, the wastewater is subjected to electrolytic oxidation and reduction treatment by discharging to form current to generate flocculation precipitation, after reaction for a period of time, a sewage pump a extracts the wastewater and conveys the wastewater into a disinfection box to be filtered by the fine filter screen a at the top end of the disinfection box, the precipitation generated in the micro-electrolysis process is removed, a medicine pipe conveys a coagulant and a flocculating agent into the disinfection box to be uniformly stirred with the wastewater by a stirring shaft, after reaction for a period of time again, untreated clean suspended matters in the wastewater are precipitated and conveyed into the bottom of a partition board in the disinfection box by a water pipe to be disinfected, bacteria such as microorganisms in the wastewater are killed, and the wastewater is conveyed into a filter box by a sewage pump b after being disinfected by disinfectant in the disinfection pipe, the wastewater enters the filter box and sequentially passes through the double-layer filter cloth b, the hollow fiber membrane and the activated carbon filter layer, the double-layer filter cloth b and the hollow fiber membrane can filter tiny impurities in the wastewater, the activated carbon filter layer can absorb harmful substances in the wastewater, the harmful substances in the wastewater after being sequentially treated by the treatment box, the disinfection box and the filter box are greatly reduced, and the environmental pollution after the wastewater is discharged is small.
2. After being aerated by the micro-electrolysis filler, the wastewater enters the disinfection box and is precipitated again by the medicament, so that suspended matters in the wastewater are removed, and the removal efficiency of the suspended matters in the wastewater is high; the waste water is filtered by a filtering component in the treatment box and then is contacted with the micro-electrolysis filler for electrolysis, meanwhile, an aerator is started to continuously convey air into the aeration pipe, the top end of the aeration pipe is connected with a plurality of aeration heads which are positioned at the bottom of the treatment box, the air in the aeration pipe is sprayed out by the aeration heads and is contacted with the waste water to be dissolved into the waste water, the oxygen contained in the air can promote the anode reaction to be carried out, the flocculation effect is enhanced, the impact force generated in the air spraying process of the aeration heads drives the waste water to vibrate for stirring, so that the waste water is fully contacted with the micro-electrolysis filler for electrolysis and then is flocculated and precipitated, the waste water after reaction is conveyed into the disinfection box under the action of a sewage pump a, proper amount of coagulant and flocculant are conveyed into the disinfection box through a medicine pipe after the waste water is filtered by a fine filter screen a in the disinfection box, the coagulant and the flocculant are fully mixed with the waste water, and residual suspended matters in the waste water are coagulated into a mass under the action of the coagulant and the flocculant and then are precipitated again, after the reaction, an upper valve of the water pipe is opened, the wastewater above the partition board in the disinfection box is conveyed to the lower part of the partition board in the disinfection box through the water pipe, the precipitate in the wastewater is filtered and removed again through a thin filter screen b at the bottom of the partition board, the precipitate is precipitated again through the medicine after the aeration and the micro-electrolysis filler are matched, the suspended matters in the wastewater can be removed through the precipitation for many times, and the suspended matters removal efficiency is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a chemical wastewater treatment apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a treatment tank of a chemical wastewater treatment apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a disinfection box of a chemical wastewater treatment device according to an embodiment of the present invention.
In the figure: 1. a treatment tank; 2. fine grids; 3. filtering with a screen; 4. double-layer filter cloth a; 5. a sewage pump a; 6. A sewage pipe; 7. a sterilizing box; 8. a fine filter screen a; 9. a stirring shaft; 10. a partition plate; 11. a fine filter screen b; 12. a water pipe; 13. a filter box; 14. double-layer filter cloth b; 15. a hollow fiber membrane; 16. an active carbon filter layer; 17. A water outlet pipe; 18. a sewage pump b; 19. sterilizing the tube; 20. micro-electrolysis filler; 21. an aeration pipe; 22. an aeration head; 23. an aerator; 24. and (5) a medicine tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A chemical wastewater treatment apparatus according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1 to 3, a treatment device for chemical wastewater provided by an embodiment of the present invention includes a treatment tank 1, an air inlet at the bottom end of the treatment tank 1 extends to the inside of a sewage pump a5, a sewage pipe 6 is connected to the right side of the sewage pump a5 by a screw thread, the sewage pipe 6 is connected to the left side of the top end of the treatment tank 7 by a gap, the bottom of the treatment tank 7 is communicated with a sewage pump b18, a sewage pump b18 is located at the left side of a filter tank 13, a fine grid 2 is fixedly connected to the top end of the treatment tank 1, the fine grid 2 is located above a filter screen 3, a double-layer filter cloth a4 is connected to the treatment tank 1 by a gap, a microelectrolysis filler 20 is placed at the bottom of the treatment tank 1, six aeration heads 22 are connected to the bottom of the treatment tank 1 by a penetrating way, the aeration heads 22 are connected by a screw thread, an aeration pipe 21 is connected to the top end of the treatment tank 7 by a fine filter screen a8, middle part welding has baffle 10 in disinfect box 7, baffle 10 is located thin filter screen b 11's top, top end gap connection has double-deck filter cloth b14 in the rose box 13, double-deck filter cloth b14 is located the top of hollow fiber membrane 15, bottom gap connection has active carbon filter layer 16 in rose box 13, disinfect box 7 right side fixedly connected with pencil 24, pencil 24 is located the top of disinfection pipe 19.
Illustratively, the treatment box 1 comprises a fine grid 2, a filter screen 3, a double-layer filter cloth a4, a micro-electrolysis filler 20 and an aeration head 22, the double-layer filter cloth a4 is formed by laminating two layers of industrial filter cloth, the whole filtering effect is good, one layer of filter cloth damages the other layer of filter cloth and still plays a role in filtering, the fine grid 2 can filter large granular impurities in chemical wastewater, the disinfection box 7 comprises a fine filter screen a8, a stirring shaft 9, a partition plate 10 and a fine filter screen b11, a valve is arranged on a water pipe 12 connected with the right side of the disinfection box 7, the wastewater above the partition plate 10 is conveyed to the lower side of the partition plate 10 by the water pipe 12 after the valve is opened, a double-layer filter cloth b14, a hollow fiber membrane 15 and an active carbon filter layer 16 are arranged in the filter box 13, the active carbon filter layer 16 is made of active carbon and can filter and deodorize wastewater, one end of a sewage pump a5 is connected with the bottom of the treatment box 1, and the other end is connected with the left side of the top end of the disinfection box 7, the sewage after being treated in the treatment box 1 can be conveyed into the disinfection box 7 for retreatment, one end of the sewage pump b18 is connected to the bottom of the disinfection box 7, the other end of the sewage pump b18 is connected to the left side of the top end of the filter box 13, and the sewage after being disinfected in the disinfection box 7 can be conveyed into the filter box 13 for filtration.
Referring to fig. 1, the aeration pipe 21 is adhered to the bottom of the treatment tank 1, and an aerator 23 is screwed to the left side of the aeration pipe 21.
In the example, the aeration pipe 21 is fixed to the bottom of the treatment tank 1, and the aerator 23 continuously feeds air into the aeration pipe 21 to be ejected through the aeration head 22 and contact with the wastewater.
Referring to fig. 1, a stirring shaft 9 is fixedly connected in the sterilizing chamber 7, and the stirring shaft 9 is located between the fine filter screen a8 and the partition board 10.
In an example, the right side of the stirring shaft 9 is connected with a motor, and the motor rotates after being electrified to drive the connected stirring shaft 9 to rotate so as to stir and mix the flocculating agent, the coagulant and the wastewater, so that suspended matters in the wastewater are precipitated again.
Referring to fig. 1, a water pipe 12 is fixedly connected to the right side of the sterilizing chamber 7, and the bottom end of the water pipe 12 is located above the fine filter screen b 11.
Illustratively, the top end of the water pipe 12 connected to the right side of the disinfection box 7 is located above the partition board 10, and the bottom end of the water pipe 12 is located between the fine filter screen b11 and the partition board 10, so that the wastewater treated above the partition board 10 can be conveyed to the lower part of the partition board 10 through the water pipe 12 for disinfection treatment.
Referring to fig. 1, the sterilizing pipe 19 is positioned below the fine filter screen b11, and the right side of the bottom end of the filter box 13 is connected with a water outlet pipe 17 in a threaded manner.
Illustratively, after the wastewater is filtered by the fine filter screen b11, the disinfectant is delivered into the disinfection tank 7 through the disinfection pipe 19 to be mixed with the wastewater to disinfect the wastewater, and the wastewater filtered by the filter tank 13 flows out through the water outlet pipe 17.
Referring to fig. 1, the current input terminals of the sewage pump a5, the sewage pump b18 and the aerator 23 are electrically connected with an external power supply through leads.
For example, the external power supply respectively supplies power to the sewage pump a5, the sewage pump b18 and the aerator 23, and the sewage pump a5, the sewage pump b18 and the aerator 23 are connected in parallel and can work independently.
When in use, an external power supply supplies power, chemical wastewater is poured into the treatment box 1 from the top end of the treatment box 1, the wastewater is sequentially filtered by the fine grid 2, the filter screen 3 and the double-layer filter cloth a4 in the treatment box 1, impurity particles in the wastewater are removed, the wastewater continuously flows downwards to be contacted with the micro-electrolysis filler 20 for micro-electrolysis, meanwhile, the aerator 23 (when in operation, a water pump impeller is driven by a motor to rotate at a high speed, air is sucked into a negative pressure area of the jet nozzle through an air suction pipe, kinetic energy of jet flow is gradually converted into pressure energy through a diffusion pipe of the jet device and enters the diffuser, air is forced in the diffuser to be continuously sheared, crushed and emulsified, most of oxygen is ensured to be fully dissolved in water) is started to continuously convey the air into the aeration pipe 21, the aerator 23 is of HG-090 type, the top end of the aeration pipe 21 is connected with a plurality of aeration heads 22, and the aeration heads 22 are positioned at the bottom of the treatment box 1, air in an aeration pipe 21 is sprayed out by an aeration head 22 and is contacted with wastewater to be dissolved into the wastewater, oxygen contained in the air can promote the proceeding of anode reaction and enhance flocculation effect, impulse force generated in the air spraying process of the aeration head 22 drives the wastewater to vibrate and stir, so that the wastewater is fully contacted with micro-electrolysis filler 20 to be electrolyzed, current is formed by discharging to perform electrolytic oxidation and reduction treatment on the wastewater to generate flocculation precipitation, the wastewater after reaction is conveyed into a disinfection box 7 through a sewage pipe 6 under the action of a sewage pump a5, the model of the sewage pump a5 is FS-103, after the internal precipitation of the wastewater is filtered through a fine filter screen a8 in the disinfection box 7, the precipitation generated in the micro-electrolysis process is removed, a medicine pipe 24 conveys a proper amount of coagulant and flocculant into the disinfection box 7, a stirring shaft 9 is driven by the rotation of a motor to rotate so that the coagulant and the flocculant are fully mixed with the wastewater, the suspended matters remained in the wastewater after the mixing are coagulated into clusters under the action of the coagulant and the flocculant and then are precipitated again, after reaction, a valve on a water pipe 12 is opened, wastewater above a partition plate 10 in a disinfection box 7 is conveyed to the position below the partition plate 10 in the disinfection box 7 through the water pipe 12, the precipitate in the wastewater is filtered and removed again through a fine filter screen b11 at the bottom of the partition plate 10, a disinfection solution is conveyed into the disinfection box 7 through a disinfection pipe 19, bacteria such as microorganisms in the wastewater are killed after the disinfection solution is fully mixed with the wastewater, the wastewater is conveyed into a filter box 13 through a sewage pump b18 after being disinfected by the disinfection solution in the disinfection pipe 19, the model of the sewage pump b18 is FS-103, the wastewater enters the filter box 13 and sequentially passes through a double-layer filter cloth b14, the hollow fiber membrane 15 and the activated carbon filter layer 16, the double-layer filter cloth b14 and the hollow fiber membrane 15 can filter micro impurities in the wastewater, the activated carbon filter layer 16 can absorb harmful substances in the wastewater, and the wastewater flows out through the water outlet pipe 17 on the right side of the bottom end of the filter box 13 after being filtered by the filter component in the filter box 13.
The utility model relates to a chemical wastewater treatment device, which comprises a treatment box 1; 2. Fine grids; 3. filtering with a screen; 4. double-layer filter cloth a; 5. a sewage pump a; 6. a sewage pipe; 7. a sterilizing box; 8. A fine filter screen a; 9. a stirring shaft; 10. a partition plate; 11. a fine filter screen b; 12. a water pipe; 13. a filter box; 14. Double-layer filter cloth b; 15. a hollow fiber membrane; 16. an active carbon filter layer; 17. a water outlet pipe; 18. a sewage pump b; 19. sterilizing the tube; 20. micro-electrolysis filler; 21. an aeration pipe; 22. an aeration head; 23. an aerator; 24. The cartridge and the components are all standard parts or parts known to those skilled in the art, and the structure and principle of the cartridge and the components are known to those skilled in the art through technical manuals or through routine experiments.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a processing apparatus for chemical industry waste water, is including handling case (1), its characterized in that, the air inlet of handling case (1) bottom extends to the inside of sewage pump a (5), sewage pump a (5) right side threaded connection has sewage pipe (6), sewage pipe (6) clearance connection is on the top left side of disinfect box (7), disinfect box (7) bottom and sewage pump b (18) intercommunication, sewage pump b (18) are located the left side of rose box (13), top end fixedly connected with fine grid (2) in handling case (1), fine grid (2) are located the top of filter screen (3), handle case (1) internal clearance connection has double-deck filter cloth a (4), little electrolysis filler (20) have been placed to the bottom in handling case (1), handle case (1) bottom through connection has aeration head (22), And aeration head (22) have six, aeration head (22) threaded connection has aeration pipe (21), tip gap connection has fine filter screen a (8) in disinfect box (7), middle part welding has baffle (10) in disinfect box (7), baffle (10) are located the top of fine filter screen b (11), tip gap connection has double-deck filter cloth b (14) in rose box (13), double-deck filter cloth b (14) are located the top of hollow fiber membrane (15), bottom gap connection has active carbon filter layer (16) in rose box (13), disinfect box (7) right side fixedly connected with pencil (24), pencil (24) are located the top of disinfection pipe (19).
2. The chemical wastewater treatment device according to claim 1, wherein the aeration pipe (21) is bonded to the bottom of the treatment tank (1), and an aerator (23) is screwed to the left side of the aeration pipe (21).
3. The chemical wastewater treatment device according to claim 1, wherein a stirring shaft (9) is fixedly connected in the disinfection box (7), and the stirring shaft (9) is positioned between the fine filter screen a (8) and the partition plate (10).
4. The chemical wastewater treatment device according to claim 1, wherein a water pipe (12) is fixedly connected to the right side of the disinfection tank (7), and the bottom end of the water pipe (12) is positioned above the fine filter screen b (11).
5. The chemical wastewater treatment device according to claim 1, wherein the disinfection pipe (19) is positioned below the fine filter screen b (11), and the right side of the bottom end of the filter box (13) is in threaded connection with a water outlet pipe (17).
6. The chemical wastewater treatment device according to claim 1, wherein the current input ends of the sewage pump a (5), the sewage pump b (18) and the aerator (23) are electrically connected with an external power supply through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021886925.8U CN215288345U (en) | 2020-09-02 | 2020-09-02 | Chemical industry is processing apparatus for waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021886925.8U CN215288345U (en) | 2020-09-02 | 2020-09-02 | Chemical industry is processing apparatus for waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288345U true CN215288345U (en) | 2021-12-24 |
Family
ID=79512211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021886925.8U Expired - Fee Related CN215288345U (en) | 2020-09-02 | 2020-09-02 | Chemical industry is processing apparatus for waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288345U (en) |
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2020
- 2020-09-02 CN CN202021886925.8U patent/CN215288345U/en not_active Expired - Fee Related
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Granted publication date: 20211224 |