CN114349208A - Diamond cutting piece surface finish is with zero pollution discharge's sewage treatment plant - Google Patents
Diamond cutting piece surface finish is with zero pollution discharge's sewage treatment plant Download PDFInfo
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- CN114349208A CN114349208A CN202111609483.1A CN202111609483A CN114349208A CN 114349208 A CN114349208 A CN 114349208A CN 202111609483 A CN202111609483 A CN 202111609483A CN 114349208 A CN114349208 A CN 114349208A
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- Prior art keywords
- box body
- polishing
- neutralization reaction
- activated carbon
- waste gas
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 17
- 239000010432 diamond Substances 0.000 title claims abstract description 17
- 239000010865 sewage Substances 0.000 title claims abstract description 15
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 56
- 239000002351 wastewater Substances 0.000 claims abstract description 55
- 238000005498 polishing Methods 0.000 claims abstract description 47
- 239000002912 waste gas Substances 0.000 claims abstract description 39
- 238000004062 sedimentation Methods 0.000 claims abstract description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 99
- 239000000701 coagulant Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000010669 acid-base reaction Methods 0.000 claims description 3
- 230000003311 flocculating effect Effects 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 claims 3
- 231100000719 pollutant Toxicity 0.000 claims 3
- 239000000243 solution Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229940098458 powder spray Drugs 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The invention relates to a zero-pollution-discharge sewage treatment device for polishing the surface of a diamond cutting blade, which comprises a sedimentation tank, a waste water tank, a neutralization reaction mechanism and a waste gas treatment mechanism, wherein heavy medium sedimentation is realized on polishing waste water through the sedimentation tank, the precipitated polishing waste water enters the waste water tank, is mixed with ammonia gas and then is subjected to acid-base neutralization reaction in the neutralization reaction mechanism, so that pollution-free discharge is realized, and waste gas generated after neutralization is subjected to pollution-free discharge through the waste gas treatment mechanism. The invention has the following advantages: the zero pollution discharge of waste water and waste gas is realized through the neutralization treatment of the sewage.
Description
The technical field is as follows:
the invention relates to the field of diamond cutting sheets, in particular to a zero-pollution-discharge sewage treatment device for polishing the surfaces of the diamond cutting sheets.
Background art:
the diamond polishing treatment refers to a technical treatment of polishing the diamond with a rough surface to make the surface smooth after finishing and rounding, and the diamond is usually placed in a polishing solution for polishing, wherein the polishing solution is generally an acidic liquid consisting of phosphoric acid, hydrobromic acid and hydrogen peroxide, but the polishing solution with certain acidity has certain pollution, and the diamond surface medium metal particles are arranged inside the polishing solution, and if the polishing solution is directly discharged, the polishing solution has certain pollution.
The invention content is as follows:
the invention aims to overcome the defects and provide a zero-pollution-discharge sewage treatment device for polishing the surface of a diamond cutting blade, which realizes zero-pollution discharge of waste water and waste gas through neutralization treatment of sewage.
The purpose of the invention is realized by the following technical scheme: a zero-pollution-discharge sewage treatment device for polishing the surface of a diamond cutting blade comprises a sedimentation tank, a waste water tank, a neutralization reaction mechanism and a waste gas treatment mechanism, wherein polishing waste water is subjected to heavy medium sedimentation at the position of the sedimentation tank, the precipitated polishing waste water enters the waste water tank and is mixed with ammonia gas, and then the neutralization reaction mechanism is subjected to acid-base neutralization reaction, so that pollution-free discharge is realized, and waste gas generated after neutralization is subjected to pollution-free discharge at the position of the waste gas treatment mechanism;
the upper end of the sedimentation tank is connected with a polishing wastewater feeding pipe, the sedimentation tank is internally provided with a coagulant aid blanking nozzle for flocculating and precipitating the polishing wastewater, and the coagulant aid is uniformly scattered on the upper surface of the polishing wastewater in the sedimentation tank through the coagulant aid blanking nozzle;
a through hole which is communicated with each other is formed between the wastewater pool and the sedimentation pool, a filter screen which is detachably arranged is arranged in the through hole, a liquid pump is arranged at the bottom of the wastewater pool, and one end of the liquid pump is connected with the neutralization reaction mechanism through a first pipeline;
the neutralization reaction mechanism comprises a neutralization reaction box body and an ammonia gas inlet pipe arranged above the neutralization reaction box body, a stirring rod for mixing and stirring polishing wastewater in the neutralization reaction box body is arranged in the neutralization reaction box body, the side wall of the neutralization reaction box body is provided with a plurality of activated carbon powder injection ports, the upper end of the neutralization reaction box body is communicated with the waste gas treatment mechanism through a second pipeline, the ammonia gas enters the neutralization reaction box body through the ammonia gas inlet pipe, the ammonia gas and the polishing wastewater are subjected to acid-base reaction, and the generated waste gas is subjected to waste gas treatment through the waste gas treatment mechanism.
The invention is further improved in that: the waste gas treatment mechanism comprises an exhaust fan arranged at the tail end of the second pipeline and an activated carbon box body arranged between the exhaust fan and the neutralization reaction box body, and the activated carbon box body is arranged on the second pipeline and used for treating waste gas entering the second pipeline.
The invention is further improved in that: the activated carbon box is internally provided with a plurality of baffles which are sequentially distributed at intervals from top to bottom, the baffles are longitudinally and fixedly arranged in the activated carbon box, and the position, close to the exhaust fan, inside the activated carbon box is provided with a longitudinally arranged activated carbon layer.
The invention is further improved in that: the activated carbon layer comprises a frame shell fixedly connected with the activated carbon box body and filter cotton arranged in the frame shell, and activated carbon particles are embedded in the filter cotton.
The invention is further improved in that: the lower end of the activated carbon box body is provided with an impurity discharge port, and the impurity discharge port is provided with a first valve.
The invention is further improved in that: the first pipeline and the second pipeline are both provided with a second valve for opening and closing the pipelines.
Compared with the prior art, the invention has the following advantages:
1. according to the method, firstly, a heavy medium in the polishing wastewater is subjected to flocculation and precipitation through a precipitation tank, the residual wastewater flows into a wastewater tank through a filter screen, and then is mixed with ammonia gas under the pumping pressure of a liquid pump to enter a neutralization reaction mechanism for acid-base neutralization reaction, the ammonia gas is flushed into an activated carbon box body from top to bottom and is quickly compatible with the wastewater in the activated carbon box body, the acid-base neutralization efficiency is greatly improved, and meanwhile, activated carbon powder is sprayed to the wastewater in the activated carbon box body through an activated carbon powder spray nozzle in the activated carbon box body, so that the wastewater is subjected to further environment-friendly treatment; waste gas generated in the activated carbon box body is discharged outwards in a pollution-free manner through the waste gas treatment mechanism, so that the environmental protection property is improved.
2. Waste gas is through the baffle of interval distribution about in proper order in the frame casing, and solid-state particle in the waste gas lies in that the baffle takes place to strike the back and takes place the flash separation with the gaseous state, and solid-state particle falls into the bottom of active carbon box along with self action of gravity, and the gas after the separation is through the active carbon layer purification of distinguishing flavor of once more, realizes pollution-free emission.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a zero-pollution discharge sewage treatment device for polishing the surface of a diamond cutting blade according to the invention.
Fig. 2 is a schematic structural view of the exhaust gas treatment mechanism in fig. 1.
Reference numbers in the figures:
1-a sedimentation tank, 2-a wastewater tank, 3-a neutralization reaction mechanism and 4-a waste gas treatment mechanism;
11-a polishing wastewater feeding pipe and 12-a coagulant aid blanking nozzle;
21-through hole, 22-filter screen, 23-liquid pump, 24-first pipeline;
31-a neutralization reaction box body, 32-an ammonia gas inlet pipe, 33-a stirring rod, 34-an activated carbon powder injection port, 35-a second pipeline and 36-a second valve;
41-exhaust fan, 42-activated carbon box body, 43-baffle, 44-activated carbon layer, 45-impurity discharge port, 46-first valve, 441-frame shell, 442-filter cotton, 443-activated carbon particles.
The specific implementation mode is as follows:
for the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
The device for treating wastewater with zero pollution emission for polishing the surface of the diamond cutting blade comprises a sedimentation tank 1, a wastewater tank 2, a neutralization reaction mechanism 3 and a waste gas treatment mechanism 4, wherein heavy medium sedimentation is realized on polishing wastewater through the sedimentation tank 1, the precipitated polishing wastewater enters the wastewater tank 2, is mixed with ammonia gas and then is subjected to acid-base neutralization reaction in the neutralization reaction mechanism 3, so that pollution-free emission is realized, and waste gas generated after neutralization is subjected to pollution-free emission through the waste gas treatment mechanism 4;
the upper end of the sedimentation tank 1 is connected with a polishing wastewater feeding pipe 11, a coagulant aid blanking spray head 12 for flocculating and precipitating the polishing wastewater is arranged in the sedimentation tank 1, and the coagulant aid is uniformly scattered on the upper surface of the polishing wastewater in the sedimentation tank 1 through the coagulant aid blanking spray head 12;
a through hole 21 which is communicated with each other is formed between the wastewater pool 2 and the sedimentation pool 1, a filter screen 22 which is detachably arranged is arranged in the through hole 21, a liquid pump 23 is arranged at the bottom of the wastewater pool 2, and one end of the liquid pump 23 is connected with the neutralization reaction mechanism 3 through a first pipeline 24;
the neutralization reaction mechanism 3 comprises a neutralization reaction box 31 and an ammonia gas inlet pipe 32 arranged above the neutralization reaction box 31, a stirring rod 33 for mixing and stirring the polishing wastewater in the neutralization reaction box 31 is arranged in the neutralization reaction box 31, the side wall of the neutralization reaction box 31 is provided with a plurality of activated carbon powder injection ports 34, the upper end of the neutralization reaction box 31 is communicated with the waste gas treatment mechanism 4 through a second pipeline 35, the ammonia gas enters the neutralization reaction box 31 through the ammonia gas inlet pipe 32, the ammonia gas and the polishing wastewater are subjected to acid-base reaction, and the generated waste gas is subjected to waste gas treatment through the waste gas treatment mechanism 4.
The method comprises the steps of firstly carrying out flocculation precipitation on heavy media in the polishing wastewater through a sedimentation tank 1, enabling the residual wastewater to flow into a wastewater tank 2 through a filter screen 22, mixing the residual wastewater with ammonia gas under the pumping pressure of a pumping pump 23, entering a neutralization reaction mechanism 3 for acid-base neutralization reaction, flushing the ammonia gas into an activated carbon box body 42 from top to bottom, quickly compatible with the wastewater in the activated carbon box body 42, greatly improving the acid-base neutralization efficiency, and simultaneously spraying activated carbon powder to the wastewater in the activated carbon box body 42 through an activated carbon powder spray nozzle 34 in the activated carbon box body 42 to further carry out environment-friendly treatment on the wastewater; the waste gas generated in the activated carbon box body 42 is discharged outwards without pollution through the waste gas treatment mechanism 4, and the environmental protection performance is improved.
Further, as shown in fig. 2, the exhaust gas treatment means 4 includes an exhaust fan 41 disposed at the end of the second pipe 35 and an activated carbon box 42 disposed between the exhaust fan 41 and the neutralization reaction box 31, and the activated carbon box 42 is disposed on the second pipe 35 and treats the exhaust gas entering the second pipe 35.
Furthermore, a plurality of baffles 43 are sequentially arranged in the activated carbon box 42 at intervals from top to bottom, the baffles 43 are longitudinally and fixedly arranged in the activated carbon box 42, and a longitudinally arranged activated carbon layer 44 is arranged in the activated carbon box 42 at a position close to the exhaust fan 41.
Further, the activated carbon layer 44 includes a frame shell 441 fixedly connected to the activated carbon box 42, and a filter cotton 442 disposed in the frame shell 441, wherein the filter cotton 442 is embedded with activated carbon particles 443.
Waste gas passes through baffle 43 that the interval distributes from top to bottom in proper order in the frame casing 441, and solid particle in the waste gas is in baffle 43 takes place the impact back and takes place the flash separation with the gaseous state, and solid particle falls into the bottom of active carbon box 42 along with self action of gravity, and the gas after the separation is through active carbon layer 44 purification of going bad smell once more, realizes pollution-free emission.
Further, the lower end of the activated carbon box body 42 is provided with a foreign matter discharge port 45, and the foreign matter discharge port 45 is provided with a first valve 46.
Further, the first and second lines 24 and 35 each have a second valve 36 for opening and closing the line.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The sewage treatment device with zero pollution discharge for polishing the surface of the diamond cutting blade is characterized by comprising a sedimentation tank (1), a waste water tank (2), a neutralization reaction mechanism (3) and a waste gas treatment mechanism (4), wherein heavy medium sedimentation is realized on polishing waste water through the sedimentation tank (1), the precipitated polishing waste water enters the waste water tank (2), is mixed with ammonia gas and then is subjected to acid-base neutralization reaction in the neutralization reaction mechanism (3) so as to realize pollution-free discharge, and waste gas generated after neutralization is subjected to pollution-free discharge through the waste gas treatment mechanism (4);
the upper end of the sedimentation tank (1) is connected with a polishing wastewater feeding pipe (11), a coagulant aid blanking nozzle (12) for flocculating and precipitating polishing wastewater is arranged in the sedimentation tank (1), and the coagulant aid is uniformly sprinkled on the upper surface of the polishing wastewater in the sedimentation tank (1) through the coagulant aid blanking nozzle (12);
a through hole (21) which is communicated with each other is formed between the wastewater pool (2) and the sedimentation pool (1), a filter screen (22) which is detachably arranged is arranged in the through hole (21), a liquid pump (23) is arranged at the bottom of the wastewater pool (2), and one end of the liquid pump (23) is connected with the neutralization reaction mechanism (3) through a first pipeline (24);
the neutralization reaction mechanism (3) comprises a neutralization reaction box body (31) and an ammonia gas inlet pipe (32) arranged above the neutralization reaction box body (31), a stirring rod (33) for mixing and stirring polishing wastewater in the neutralization reaction box body (31) is arranged in the neutralization reaction box body (31), a plurality of activated carbon powder injection ports (34) are formed in the side wall of the neutralization reaction box body (31), the upper end of the neutralization reaction box body (31) is communicated with the waste gas treatment mechanism (4) through a second pipeline (35), ammonia gas enters the neutralization reaction box body (31) through the ammonia gas inlet pipe (32), the ammonia gas and the polishing wastewater are subjected to acid-base reaction, and the generated waste gas is subjected to waste gas treatment through the waste gas treatment mechanism (4).
2. The sewage treatment device with zero pollutant discharge for the surface polishing of the diamond cutting blade according to the claim 1, characterized in that the waste gas treatment mechanism (4) comprises an exhaust fan (41) arranged at the end of the second pipeline (35) and an activated carbon box body (42) arranged between the exhaust fan (41) and the neutralization reaction box body (31), wherein the activated carbon box body (42) is arranged on the second pipeline (35) and is used for treating waste gas entering the second pipeline (35).
3. The sewage treatment device with zero pollutant discharge for the surface polishing of the diamond cutting blade according to the claim 2, characterized in that a plurality of baffles (43) are arranged in the activated carbon box body (42) and are sequentially distributed at intervals up and down, the baffles (43) are longitudinally and fixedly arranged in the activated carbon box body (42), and the activated carbon layer (44) is longitudinally arranged in the activated carbon box body (42) at a position close to the exhaust fan (41).
4. The sewage treatment device with zero pollution discharge for the surface polishing of the diamond-cut blade as claimed in claim 3, wherein the activated carbon layer (44) comprises a frame shell (441) fixedly connected with the activated carbon box body (42) and a filter cotton (442) arranged in the frame shell (441), and the filter cotton (442) is embedded with activated carbon particles (443).
5. The sewage treatment device with zero pollutant emission for polishing the surface of the diamond cutting blade according to the claim 3 or 4, characterized in that: the lower end of the activated carbon box body (42) is provided with a foreign matter discharge port (45), and a first valve (46) is arranged at the foreign matter discharge port (45).
6. The zero-pollution-discharge sewage treatment device for polishing the surface of the diamond-cut blade according to claim 5, wherein: and the first pipeline (24) and the second pipeline (35) are respectively provided with a second valve (36) for opening and closing the pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609483.1A CN114349208A (en) | 2021-12-27 | 2021-12-27 | Diamond cutting piece surface finish is with zero pollution discharge's sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609483.1A CN114349208A (en) | 2021-12-27 | 2021-12-27 | Diamond cutting piece surface finish is with zero pollution discharge's sewage treatment plant |
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| Publication Number | Publication Date |
|---|---|
| CN114349208A true CN114349208A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111609483.1A Pending CN114349208A (en) | 2021-12-27 | 2021-12-27 | Diamond cutting piece surface finish is with zero pollution discharge's sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114349208A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10202286A (en) * | 1997-01-27 | 1998-08-04 | Ebara Corp | Sewer treatment |
| CN206985808U (en) * | 2017-07-13 | 2018-02-09 | 启东亚太化工厂有限公司 | In a kind of phenylhydrazine hydrochloride waste water and device |
| CN207918584U (en) * | 2018-01-29 | 2018-09-28 | 江西汇能电器科技有限公司 | A kind of energy-storage battery production wastewater treatment pond |
| CN211273967U (en) * | 2019-11-28 | 2020-08-18 | 王焕 | A filtering component for organic waste gas VOCs handles |
| CN215288421U (en) * | 2021-04-26 | 2021-12-24 | 河南省科学院高新技术研究中心 | Diamond strong acid sewage treatment system |
-
2021
- 2021-12-27 CN CN202111609483.1A patent/CN114349208A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10202286A (en) * | 1997-01-27 | 1998-08-04 | Ebara Corp | Sewer treatment |
| CN206985808U (en) * | 2017-07-13 | 2018-02-09 | 启东亚太化工厂有限公司 | In a kind of phenylhydrazine hydrochloride waste water and device |
| CN207918584U (en) * | 2018-01-29 | 2018-09-28 | 江西汇能电器科技有限公司 | A kind of energy-storage battery production wastewater treatment pond |
| CN211273967U (en) * | 2019-11-28 | 2020-08-18 | 王焕 | A filtering component for organic waste gas VOCs handles |
| CN215288421U (en) * | 2021-04-26 | 2021-12-24 | 河南省科学院高新技术研究中心 | Diamond strong acid sewage treatment system |
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Application publication date: 20220415 |