CN113651454A - Waste acid liquid collecting and processing device for agricultural product quality safety detection laboratory - Google Patents
Waste acid liquid collecting and processing device for agricultural product quality safety detection laboratory Download PDFInfo
- Publication number
- CN113651454A CN113651454A CN202110988367.9A CN202110988367A CN113651454A CN 113651454 A CN113651454 A CN 113651454A CN 202110988367 A CN202110988367 A CN 202110988367A CN 113651454 A CN113651454 A CN 113651454A
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- liquid
- tank
- waste
- neutralization
- alkali
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- 239000007788 liquid Substances 0.000 title claims abstract description 160
- 239000002253 acid Substances 0.000 title claims abstract description 81
- 239000002699 waste material Substances 0.000 title claims abstract description 72
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 46
- 239000003513 alkali Substances 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 34
- 239000002912 waste gas Substances 0.000 claims abstract description 11
- 238000002485 combustion reaction Methods 0.000 claims abstract description 5
- 230000003472 neutralizing effect Effects 0.000 claims description 14
- 238000007689 inspection Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a waste acid liquid collecting and processing device for an agricultural product quality safety detection laboratory, which comprises a neutralization tank, a solid-liquid separation device, a waste acid liquid storage tank, an alkali liquid adding tank and a control module, wherein the horizontal heights of the waste acid liquid storage tank and the alkali liquid adding tank are greater than the horizontal height of the neutralization tank, and the horizontal height of the neutralization tank is greater than the horizontal height of the solid-liquid separation device; the exhaust port of the neutralization tank is provided with waste gas treatment equipment; the acid waste liquid collecting device is simple in structure and convenient to use, acid waste liquid generated in the experiment process is collected in a concentrated mode through the arranged acid waste liquid storage tank, the acid waste liquid is treated in a concentrated mode through an acid and alkali neutralization method, gas emitted in the treatment process is subjected to high-temperature combustion treatment through waste gas treatment equipment, the influence on air quality is reduced, the neutralized acid waste liquid is treated through the solid-liquid separation device and then discharged, and pollution caused by direct discharge is avoided.
Description
Technical Field
The invention relates to the technical field of waste acid liquid collecting parts, in particular to a waste acid liquid collecting and processing device for an agricultural product quality safety detection laboratory.
Background
A large amount of acid waste liquid can be generated in the experimental process, and the generated acid waste liquid can be discharged after being treated.
At present, the conventional treatment is to add alkali liquor into the acid waste liquor to adjust the acid waste liquor to be neutral and then discharge the acid waste liquor, in the neutralization process, the reaction is complex, various gases and precipitates are often generated, the gases generated in the neutralization reaction process are directly discharged into the atmosphere, and even some gases have pungent odor or are toxic and harmful due to different chemical properties of the gases, so that the human health and the environment pollution are seriously affected, and meanwhile, when the alkali liquor is added into the waste acid to adjust the acid waste liquor to be neutral, the required alkali liquor amount is required to be manually weighed and calculated, so that the treatment efficiency is greatly affected.
Disclosure of Invention
The invention provides a waste acid liquid collecting and processing device for an agricultural product quality safety detection laboratory, which comprises a neutralization tank, a solid-liquid separation device, a waste acid liquid storage tank, an alkali liquid adding tank and a control module, wherein the waste acid liquid storage tank and the alkali liquid adding tank are arranged at a horizontal height greater than that of the neutralization tank, and the neutralization tank is arranged at a horizontal height greater than that of the solid-liquid separation device;
the neutralizing tank, the waste acid liquid storage tank and the alkali liquid adding tank are respectively provided with a liquid inlet, a liquid outlet, an air inlet and an air outlet, the liquid inlet of the waste acid liquid storage tank is communicated with a waste acid liquid outlet of an agricultural product quality safety detection laboratory, the liquid inlet of the alkali liquid adding tank is provided with a sealing cover, the air inlets of the waste acid liquid storage tank and the alkali liquid adding tank are communicated with the air inlet of the neutralizing tank, and the air outlet of the neutralizing tank is provided with waste gas treatment equipment;
the liquid discharge ports of the waste acid liquid storage tank and the alkali liquid adding tank are communicated with the liquid inlet of the neutralization tank through pipelines respectively, the pipelines are provided with first flow control valves, and the liquid discharge port of the neutralization tank extends into the solid-liquid separation device and is provided with a second flow control valve;
the control module comprises a controller and a metering valve arranged on a pipeline, and the metering valve, the first flow control valve, the second flow control valve and the processing equipment are all connected with the controller.
Preferably, the device for collecting and treating the waste acid liquor in the agricultural product quality safety detection laboratory further comprises a placing rack, wherein the placing rack is provided with three layers, the layer positioned at the top is used for placing a waste acid liquor storage tank and an alkali liquor adding tank, the middle layer is used for placing a neutralization tank, and the layer positioned at the bottom is used for placing a solid-liquid separation device.
Preferably, solid-liquid separation equipment includes the separating tank that the top link up, carves being equipped with of dismantlement in the separating tank and filter the piece, the leakage fluid dram of neutralization jar extends into the separating tank through the second pipeline, the bottom of separating tank also has the leakage fluid dram, and the ground that is located rack bottom one deck is equipped with the leakage fluid dram, and the leakage fluid dram link up the leakage fluid dram of quality safety inspection laboratory.
Preferably, the neutralization tank is provided with a plurality of liquid discharge ports.
Preferably, a sliding rail is further laid at the top end of the liquid discharge groove, the sliding rail extends out of one layer of the bottom of the placing frame, and the separating groove can slide the third pipeline on the sliding rail.
Preferably, the waste gas treatment equipment is a high-temperature combustion processor.
Preferably, the exhaust ports of the waste acid liquid storage tank, the alkali liquid adding tank and the neutralizing tank are all arranged at the top, and the air inlet liquid of the neutralizing tank is arranged at the top.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the device has a simple structure, is convenient to use, automatically matches the amounts of the waste acid liquid and the alkali liquid, greatly improves the treatment efficiency, collects the acid waste liquid generated in the experimental process in a centralized manner by the arranged waste acid liquid storage tank, realizes the centralized treatment of the acid waste liquid by using an acid and alkali neutralization method, utilizes the waste gas treatment equipment to perform high-temperature combustion treatment on the gas emitted in the treatment process, reduces the influence on the air quality, and avoids the pollution caused by direct discharge after the neutralized acid waste liquid is treated by the solid-liquid separation device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a block diagram of a control module of the present invention.
Description of reference numerals:
1. the device comprises a neutralization tank, 11, a second flow control valve, 12, a second pipeline, 2, a solid-liquid separation device, 21, a separation tank, 22, a filtering piece, 3, a waste acid liquid storage tank, 4, an alkali liquid adding tank, 41, a sealing cover, 5, waste gas treatment equipment, 6, a pipeline, 61, a first flow control valve, 62, a metering valve, 7, a controller, 8, a placing frame, 81, a liquid discharge tank, 82 and a slide rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
As shown in fig. 1-2, the laboratory waste acid liquid collecting and processing device for agricultural product quality safety inspection comprises a neutralization tank 1 and a solid-liquid separation device 2, and further comprises a waste acid liquid storage tank 3, an alkali liquid addition tank 4 and a control module, wherein the horizontal height of the waste acid liquid storage tank 3 and the horizontal height of the alkali liquid addition tank 4 are greater than the horizontal height of the neutralization tank 1, and the horizontal height of the neutralization tank 1 is greater than the horizontal height of the solid-liquid separation device 2;
the neutralizing tank 1, the waste acid liquid storage tank 3 and the alkali liquid adding tank 4 are respectively provided with a liquid inlet, a liquid outlet, an air inlet and an air outlet, preferably, the waste acid liquid storage tank 3, the alkali liquid adding tank 4 and the air outlet of the neutralizing tank 1 are respectively arranged at the top, and the air inlet of the neutralizing tank 1 is arranged at the top;
the liquid discharge ports of the waste acid liquid storage tank 3 and the alkali liquid adding tank 4 are communicated with the liquid inlet of the neutralization tank 1 through a pipeline 6 respectively, the pipeline 6 is provided with a first flow control valve 61, the liquid discharge port of the neutralization tank 1 extends into the solid-liquid separation device 2 and is provided with a second flow control valve 11, so that the amounts of the alkali liquid and the waste acid liquid injected into the neutralization tank 1 can be controlled conveniently;
the gas inlets of the waste acid liquid storage tank 3 and the alkali liquid adding tank 4 are communicated with the gas inlet of the neutralizing tank 1, so that the liquids in the waste acid liquid storage tank 3 and the alkali liquid adding tank 4 can flow into the neutralizing tank 1, and the gas outlet of the neutralizing tank 1 is provided with a waste gas treatment device 5;
the liquid inlet of the waste acid liquid storage tank 3 is communicated with a waste acid liquid discharge port of an agricultural product quality safety detection laboratory, the liquid inlet of the alkali liquid adding tank 4 is provided with a sealing cover 41, so that gas generated when liquid in the neutralization tank 1 is subjected to neutralization reaction is prevented from being discharged from the liquid inlet of the alkali liquid adding tank 4,
specifically, the device for collecting and treating the waste acid liquor in the agricultural product quality safety detection laboratory further comprises a placing rack 8, wherein the placing rack 8 comprises three layers, the top layer is used for placing a waste acid liquor storage tank 3 and an alkali liquor adding tank 4, the middle layer is used for placing a neutralization tank 1, and the bottom layer is used for placing a solid-liquid separation device 2;
specifically, the solid-liquid separation device 2 comprises a separation tank 21 with a through top, a filter element 22 is arranged in the separation tank 21 in a detachable manner, a liquid discharge port of the neutralization tank 1 extends into the separation tank 21 through a second pipeline 12, the bottom of the separation tank 21 is also provided with a liquid discharge port, a liquid discharge tank 81 is arranged on the ground of one layer at the bottom of the placing frame 8, the liquid discharge tank 81 is through the liquid discharge port of the quality safety detection laboratory, and preferably, the neutralization tank 1 is provided with a plurality of liquid discharge ports;
specifically, in order to facilitate moving the separation tank 21 to clean the filtered materials in the filtering elements 22, a sliding rail 82 is further laid at the top end of the liquid discharge tank 81, the sliding rail 82 extends out of one layer of the bottom of the placing frame 8, and the separation tank 21 can slide on the sliding rail 81 to form a third pipeline;
specifically, the control module comprises a controller 7 and a metering valve 62 arranged on the pipeline 6, and the metering valve 62, the first flow control valve 61, the second flow control valve 21 and the processing equipment 5 are all connected with the controller 7;
the acid waste liquid collecting device is simple in structure and convenient to use, the arranged acid waste liquid storage tank 3 collects acid waste liquid generated in the experiment process in a centralized manner, the arranged alkali liquid adding tank 4 stores alkali liquid required during neutralization of the acid waste liquid, the arranged waste gas treatment equipment 5 treats gas generated during neutralization of the acid waste liquid through high-temperature combustion, the influence on the air quality is reduced, the neutralized acid waste liquid is treated through the solid-liquid separation device 2 and then is discharged, and pollution caused by direct discharge is avoided;
the controller 7 stores the amount of acid waste liquid which can be treated by the neutralization tank 1 in unit time and the amount of alkali liquid required by treating 1 unit of acid waste liquid, the metering valve 62 monitors the amounts of the alkali liquid and the acid waste liquid which are added into the neutralization tank 1 in real time and feeds back the amounts to the controller 7 respectively, the controller 7 controls the state of the first flow control valve 61 according to the amount of the acid waste liquid which can be treated by the neutralization tank 1 in unit time and the amount of the alkali liquid required by treating 1 unit of acid waste liquid, thereby realizing the automatic addition of the alkali liquid and the acid waste liquid into the neutralization tank 1 and improving the treatment efficiency, meanwhile, in the treatment process, the controller 7 automatically opens the waste gas treatment equipment 5 to treat gas generated in the neutralization process, and when the acid waste liquid is treated, the controller 7 opens the first flow control valve 11 to enable the liquid in the neutralization tank 1 to be injected into the solid-liquid separation device 2 for treatment and then discharged, in the above process, the completion time of the acid waste liquid treatment is manually judged.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A laboratory waste acid liquid collecting and processing device for agricultural product quality safety detection comprises a neutralization tank and a solid-liquid separation device, and is characterized by further comprising a waste acid liquid storage tank, an alkali liquid adding tank and a control module, wherein the waste acid liquid storage tank and the alkali liquid adding tank are located at horizontal heights larger than that of the neutralization tank, and the neutralization tank is located at a horizontal height larger than that of the solid-liquid separation device;
the neutralizing tank, the waste acid liquid storage tank and the alkali liquid adding tank are respectively provided with a liquid inlet, a liquid outlet, an air inlet and an air outlet, the liquid inlet of the waste acid liquid storage tank is communicated with a waste acid liquid outlet of an agricultural product quality safety detection laboratory, the liquid inlet of the alkali liquid adding tank is provided with a sealing cover, the air inlets of the waste acid liquid storage tank and the alkali liquid adding tank are communicated with the air inlet of the neutralizing tank, and the air outlet of the neutralizing tank is provided with waste gas treatment equipment;
the liquid discharge ports of the waste acid liquid storage tank and the alkali liquid adding tank are communicated with the liquid inlet of the neutralization tank through pipelines respectively, the pipelines are provided with first flow control valves, and the liquid discharge port of the neutralization tank extends into the solid-liquid separation device and is provided with a second flow control valve;
the control module comprises a controller and a metering valve arranged on a pipeline, and the metering valve, the first flow control valve, the second flow control valve and the processing equipment are all connected with the controller.
2. The device for collecting and processing the spent acid liquor in the laboratory for quality safety inspection of agricultural products according to claim 1, further comprising a rack, wherein the rack comprises three layers, wherein the top layer is used for placing the spent acid liquor storage tank and the alkali liquor adding tank, the middle layer is used for placing the neutralization tank, and the bottom layer is used for placing the solid-liquid separation device.
3. The device for collecting and processing the waste acid liquor in the laboratory for quality and safety inspection of agricultural products according to claim 2, wherein the solid-liquid separation device comprises a separation tank with a through top, a filter element is arranged in the separation tank in an engraved and disassembled manner, a liquid outlet of the neutralization tank extends into the separation tank through a second pipeline, a liquid outlet is also arranged at the bottom of the separation tank, a liquid outlet groove is arranged on the ground layer at the bottom of the placing rack, and the liquid outlet groove penetrates through the liquid outlet of the laboratory for quality and safety inspection.
4. The laboratory spent acid solution collection and treatment device for quality and safety inspection of agricultural products according to claim 3, wherein the neutralization tank is provided with a plurality of liquid discharge ports.
5. The laboratory spent acid solution collecting and processing device for quality and safety inspection of agricultural products according to claim 4, wherein a slide rail is further laid on the top end of the liquid discharge tank, the slide rail extends out of one layer of the bottom of the rack, and the separation tank can slide the third pipeline on the slide rail.
6. The laboratory spent acid solution collection and treatment device for quality safety inspection of agricultural products according to claim 1, wherein the waste gas treatment equipment is a high temperature combustion processor.
7. The laboratory spent acid solution collection and treatment device for quality and safety inspection of agricultural products according to claim 1, wherein the exhaust ports of the spent acid solution storage tank, the alkali solution adding tank and the neutralization tank are all opened at the top, and the air inlet port of the neutralization tank is opened at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110988367.9A CN113651454A (en) | 2021-08-26 | 2021-08-26 | Waste acid liquid collecting and processing device for agricultural product quality safety detection laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110988367.9A CN113651454A (en) | 2021-08-26 | 2021-08-26 | Waste acid liquid collecting and processing device for agricultural product quality safety detection laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113651454A true CN113651454A (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110988367.9A Pending CN113651454A (en) | 2021-08-26 | 2021-08-26 | Waste acid liquid collecting and processing device for agricultural product quality safety detection laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113651454A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5765384A (en) * | 1980-10-06 | 1982-04-20 | Takenaka Komuten Co Ltd | Neutralization of alkaline waste water |
| JP3134076U (en) * | 2007-05-23 | 2007-08-02 | 株式会社金谷塗装工業所 | Waste liquid / exhaust gas treatment equipment |
| CN208308576U (en) * | 2018-04-03 | 2019-01-01 | 广东尚正环保科技有限公司 | A kind of spent acid alkali process equipment |
| CN208747849U (en) * | 2018-08-27 | 2019-04-16 | 江西东硕实验室系统工程有限公司 | A kind of medical laboratory's organic solution liquid waste treatment system |
-
2021
- 2021-08-26 CN CN202110988367.9A patent/CN113651454A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5765384A (en) * | 1980-10-06 | 1982-04-20 | Takenaka Komuten Co Ltd | Neutralization of alkaline waste water |
| JP3134076U (en) * | 2007-05-23 | 2007-08-02 | 株式会社金谷塗装工業所 | Waste liquid / exhaust gas treatment equipment |
| CN208308576U (en) * | 2018-04-03 | 2019-01-01 | 广东尚正环保科技有限公司 | A kind of spent acid alkali process equipment |
| CN208747849U (en) * | 2018-08-27 | 2019-04-16 | 江西东硕实验室系统工程有限公司 | A kind of medical laboratory's organic solution liquid waste treatment system |
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Application publication date: 20211116 |