CN216997949U - Processing apparatus of laboratory heavy metal waste liquid - Google Patents
Processing apparatus of laboratory heavy metal waste liquid Download PDFInfo
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- CN216997949U CN216997949U CN202122882382.3U CN202122882382U CN216997949U CN 216997949 U CN216997949 U CN 216997949U CN 202122882382 U CN202122882382 U CN 202122882382U CN 216997949 U CN216997949 U CN 216997949U
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- Prior art keywords
- heavy metal
- waste liquid
- reaction tank
- filter
- tank
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- 239000007788 liquid Substances 0.000 title claims abstract description 55
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 34
- 239000010814 metallic waste Substances 0.000 title claims abstract description 28
- 238000012545 processing Methods 0.000 title claims abstract description 13
- 238000005273 aeration Methods 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000007790 scraping Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 239000003054 catalyst Substances 0.000 abstract description 10
- 238000000746 purification Methods 0.000 abstract description 7
- 239000010802 sludge Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 239000002923 metal particle Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- -1 centrifugate Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000010888 waste organic solvent Substances 0.000 description 1
Images
Abstract
The utility model discloses a treatment device for heavy metal waste liquid in a laboratory, which comprises a reaction tank, wherein a filter tank is arranged on one side of the reaction tank, a feed inlet is formed in the upper end of the reaction tank, a stirring paddle is arranged in the reaction tank, an aeration plate is arranged on one side of the inner wall of the reaction tank, a liquid pump is arranged between the reaction tank and the filter tank, a water purification pipeline is arranged on one side of the filter tank, a sludge discharge pipeline is arranged at the lower end of the water purification pipeline, and a filter plate is arranged in the filter tank. This processing apparatus of laboratory heavy metal waste liquid can improve the reaction efficiency between heavy metal waste liquid and the catalyst through setting up the aeration board, the aeration hole, the stirring rake, agitator motor, the carousel, driving motor, the connecting piece, the movable rod, the horizontal pole, the scraper blade, spout and slider, improves processing apparatus's treatment effeciency, through the scraping effect of scraper blade to the filter simultaneously, avoids the filter to appear blockking up, does not need the people to clear up inner structure, has improved processing apparatus's result of use.
Description
Technical Field
The utility model relates to the technical field of waste liquid treatment devices, in particular to a device for treating heavy metal waste liquid in a laboratory.
Background
The laboratory waste liquid mainly comes from laboratory research laboratories of various research units and research and teaching laboratories of higher colleges. The waste liquid can be classified into high-concentration laboratory waste liquid and low-concentration laboratory waste water according to the degree of pollution. The main components of the high-concentration laboratory waste liquid are liquid ineffective reagents (waste washing liquid, waste potassium cyanide, waste organic solvent and the like), liquid experimental waste products or intermediate products (such as various organic solvents, centrifugate, liquid by-products and the like) and various washing liquids (high-concentration washing liquid of the products or the intermediate products, washing liquid of instruments or utensils, high-concentration washing wastewater and the like). The low-concentration laboratory wastewater refers to experimental water with low concentration and toxicity discharged in the experimental process, and generally comprises washing wastewater for cleaning experimental utensils and experimental products by using a large amount of water, a waste test solution with low toxicity and low concentration, and water for cooling and heating. The content of COD, ammonia nitrogen, phosphorus, mercury, chromium and the like in the formed laboratory waste liquid is high.
The prior art has the following defects or problems:
the laboratory is simple to the treatment process of heavy metal waste liquid, can not make the inside heavy metal fully precipitate, and processing apparatus need regularly wash the filtration of inside in the use simultaneously, washs trouble and result of use relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for treating heavy metal waste liquid in a laboratory aiming at the defects of the prior art, and solves the problems that the common treatment device in the background art is simple in process, poor in treatment effect and poor in use effect due to the fact that an internal filtering structure needs to be cleaned regularly.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a processing apparatus of laboratory heavy metal waste liquid, includes the reaction tank, one side of reaction tank is provided with the filter-tank, the upper end of reaction tank is provided with the feed inlet, the inside of reaction tank is provided with the stirring rake, inner wall one side of reaction tank is provided with the aeration board, be provided with the liquid pump in the middle of reaction tank and the filter-tank, one side of filter-tank is provided with water purification pipeline, water purification pipeline's lower extreme is provided with row mud pipeline, the inside of filter-tank is provided with the filter, the lower extreme of filter is provided with the carousel, the front of carousel is provided with the connecting piece, the inside of connecting piece is provided with the movable rod, the one end of movable rod is connected with the horizontal pole, the upper end of horizontal pole is provided with the scraper blade, the one end of horizontal pole is connected with the slider.
As a preferable technical scheme of the utility model, the surface of the aeration plate is provided with aeration holes which are divided into a plurality of groups, and the aeration holes are uniformly distributed on the surface of the aeration plate.
As a preferable technical scheme of the utility model, the inner wall of the filter tank is provided with sliding chutes which are divided into two groups, and the sliding chutes are symmetrically distributed on two sides of the inner wall of the filter tank.
As the preferable technical scheme of the utility model, the inner size of the sliding groove is matched with the size of the sliding block, and the sliding block is in sliding connection with the filter tank through the sliding groove.
As a preferred technical scheme of the utility model, the lower end of the reaction tank is provided with a stirring motor connected with a stirring paddle, and the stirring paddle is rotationally connected with the stirring motor through a rotating shaft.
As a preferred technical scheme of the utility model, the back of the turntable is provided with a driving motor, the turntable is rotationally connected with the driving motor through a rotating shaft, and the connecting piece is rotationally connected with the turntable through a shaft body.
As a preferable technical scheme of the utility model, a round hole is formed in the connecting piece, the inner diameter of the round hole is matched with the diameter of the movable rod, and the movable rod is connected with the connecting piece in a sliding mode through the round hole.
Compared with the prior art, the utility model provides a device for treating heavy metal waste liquid in a laboratory, which has the following beneficial effects:
1. according to the treatment device for the heavy metal waste liquid in the laboratory, the aeration plate, the aeration hole, the stirring paddle and the stirring motor are arranged, the fixed catalyst to be used is poured into the reaction tank through the feed inlet by the improved treatment device, the adopted gas catalyst is sprayed into the reaction tank under the action of the aeration plate, and meanwhile, the heavy metal waste liquid in the reaction tank can be fully reacted with the catalyst by combining the stirring action of the stirring paddle on the mixed liquid, so that the treatment efficiency of the treatment device is greatly improved;
2. this processing apparatus of laboratory heavy metal waste liquid, through setting up the carousel, driving motor, the connecting piece, the movable rod, the horizontal pole, the scraper blade, spout and slider, processing apparatus after the improvement is carrying out the filter process to heavy metal waste liquid, effect to the filter through the scraper blade, can strike off the effect with the heavy metal granule that adheres to on the filter plate surface, the filter effect to heavy metal waste liquid has been improved to the filter, do not need the artificial effect of clearing up, can concentrate the collection treatment effect to the granule after filtering, processing apparatus's result of use has been improved.
Drawings
FIG. 1 is a schematic view of the internal structure of a processing apparatus according to the present invention;
FIG. 2 is a schematic view of the internal structure of the filtration tank of the present invention;
FIG. 3 is an enlarged view at A;
fig. 4 is a schematic view of the structure of the aeration plate.
In the figure: 1. a reaction tank; 2. a filter tank; 3. a feed inlet; 4. a stirring paddle; 5. a stirring motor; 6. an aeration plate; 7. a liquid pump; 8. a water purification pipeline; 9. a sludge discharge pipeline; 10. a filter plate; 11. a turntable; 12. a drive motor; 13. a connecting member; 14. a movable rod; 15. a cross bar; 16. a squeegee; 17. a chute; 18. a slider; 19. and (4) aeration holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in the present embodiment: a treatment device for heavy metal waste liquid in a laboratory comprises a reaction tank 1, a filter tank 2 is arranged on one side of the reaction tank 1, a feed inlet 3 is arranged at the upper end of the reaction tank 1, a stirring paddle 4 is arranged inside the reaction tank 1 and used for stirring catalyst and heavy metal waste liquid, an aeration plate 6 is arranged on one side of the inner wall of the reaction tank 1, a liquid pump 7 is arranged between the reaction tank 1 and the filter tank 2 and used for conveying reacted heavy metal into the filter tank 2, a water purification pipeline 8 is arranged on one side of the filter tank 2, a mud discharge pipeline 9 is arranged at the lower end of the water purification pipeline 8 and used for discharging filtered heavy metal particles, a filter plate 10 is arranged inside the filter tank 2, a rotary table 11 is arranged at the lower end of the filter plate 10, a connecting piece 13 is arranged on the front side of the rotary table 11, a movable rod 14 is arranged inside the connecting piece 13, one end of the movable rod 14 is connected with a cross rod 15, and a scraper 16 is arranged at the upper end of the cross rod 15, for scraping off particles on the surface of the filter plate 10, and a slide block 18 is connected to one end of the cross bar 15.
In this embodiment, the surface of the aeration plate 6 is provided with aeration holes 19, the aeration holes 19 are divided into a plurality of groups, and the aeration holes 19 are uniformly distributed on the surface of the aeration plate 6, so that the gas catalyst is uniformly dispersed in the heavy metal waste liquid, thereby improving the reaction treatment efficiency; the inner wall of the filter tank 2 is provided with sliding chutes 17, the sliding chutes 17 are divided into two groups, and the sliding chutes 17 are symmetrically distributed on two sides of the inner wall of the filter tank 2, so that the stability of the scraper 16 in the scraping process of the filter plate 10 is improved; the inner size of the sliding groove 17 is matched with the size of the sliding block 18, and the sliding block 18 is in sliding connection with the filter tank 2 through the sliding groove 17, so that the stability of the cross rod 15 in the moving process is improved, and the structure is reasonable and easy to realize; the lower end of the reaction tank 1 is provided with a stirring motor 5 connected with a stirring paddle 4, the stirring paddle 4 is rotationally connected with the stirring motor 5 through a rotating shaft, and the reaction tank mainly has the effects of accelerating the fixation or the mixing of a liquid catalyst and heavy metal waste liquid and improving the reaction treatment efficiency of the heavy metal waste liquid; the back of the rotary table 11 is provided with a driving motor 12, the rotary table 11 is rotatably connected with the driving motor 12 through a rotating shaft, the connecting piece 13 is rotatably connected with the rotary table 11 through a shaft body, the driving motor 12 drives the internal structures to move, manual cleaning is not needed, and the using effect is good; the round hole has been seted up to the inside of connecting piece 13, and the internal diameter size of round hole matches with the diameter size of movable rod 14, and movable rod 14 passes through round hole and connecting piece 13 sliding connection, and the primary importance is the reciprocating motion effect of realizing inside scraper blade 16 on filter 10 surface, improves the efficiency of scraping off of processing scraper blade 16 to the granule.
The working principle and the using process of the utility model are as follows: before the treatment device is used, heavy metal waste liquid and liquid or fixed catalyst are poured into the reaction tank 1 through the feed inlet 3 at the upper end, the gas catalyst is connected with an air inlet pipe (not shown), the gas catalyst is dispersed in the mixed liquid from the aeration holes 19 through the aeration plate 6, the stirring motor 5 is started, the stirring paddle 4 is used for stirring the mixed liquid in the reaction tank 1 to fully react, after the reaction is finished, the liquid pump 7 is started again, the liquid pump 7 can convey the liquid in the reaction tank 1 to the inside of the filter tank 2, the reacted mixed liquid is adsorbed on the lower surface of the filter plate 10 under the action of the filter plate 10, the driving motor 12 is started, the turntable 11 can drive the connecting piece 13 to do circular motion, the movable rod 14 slides in the connecting piece 13, so that the transverse rod drives the transverse rod 15 to reciprocate left and right, and the scraper 16 has a scraping effect on the heavy metal particles adsorbed on the lower surface of the filter plate 10, the clean water is discharged from the clean water pipeline 8 at the upper end, and the heavy metal particles are discharged through the sludge discharge pipeline 9.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a processing apparatus of laboratory heavy metal waste liquid which characterized in that: comprises a reaction tank (1), one side of the reaction tank (1) is provided with a filter tank (2), the upper end of the reaction tank (1) is provided with a feed inlet (3), the inside of the reaction tank (1) is provided with a stirring paddle (4), one side of the inner wall of the reaction tank (1) is provided with an aeration plate (6), a liquid pump (7) is arranged between the reaction tank (1) and the filter tank (2), one side of the filter tank (2) is provided with a water purifying pipeline (8), the lower end of the water purifying pipeline (8) is provided with a mud discharging pipeline (9), the inside of the filter tank (2) is provided with a filter plate (10), the lower end of the filter plate (10) is provided with a turntable (11), the front side of the turntable (11) is provided with a connecting piece (13), the inside of the connecting piece (13) is provided with a movable rod (14), one end of the movable rod (14) is connected with a cross rod (15), a scraping plate (16) is arranged at the upper end of the cross rod (15), and a sliding block (18) is connected to one end of the cross rod (15).
2. The device for treating the heavy metal waste liquid in the laboratory according to claim 1, wherein: aeration holes (19) are formed in the surface of the aeration plate (6), the aeration holes (19) are divided into a plurality of groups, and the aeration holes (19) are uniformly distributed on the surface of the aeration plate (6).
3. The device for treating the heavy metal waste liquid in the laboratory according to claim 1, wherein: the inner wall of the filter tank (2) is provided with sliding grooves (17), the sliding grooves (17) are divided into two groups, and the sliding grooves (17) are symmetrically distributed on two sides of the inner wall of the filter tank (2).
4. The device for treating the heavy metal waste liquid in the laboratory according to claim 3, wherein: the inside size of spout (17) and the size phase-match of slider (18), and slider (18) pass through spout (17) and filtering tank (2) sliding connection.
5. The device for treating the heavy metal waste liquid in the laboratory according to claim 1, wherein: the lower extreme of reaction tank (1) is provided with agitator motor (5) that are connected with stirring rake (4), stirring rake (4) are rotated with agitator motor (5) through the pivot and are connected.
6. The device for treating the heavy metal waste liquid in the laboratory according to claim 1, wherein: the back of carousel (11) is provided with driving motor (12), carousel (11) rotate with driving motor (12) through the pivot to be connected, connecting piece (13) rotate with carousel (11) through the axis body to be connected.
7. The device for treating the heavy metal waste liquid in the laboratory according to claim 1, wherein: the inside of connecting piece (13) has seted up the round hole, the internal diameter size of round hole and the diameter size phase-match of movable rod (14), and movable rod (14) pass through round hole and connecting piece (13) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122882382.3U CN216997949U (en) | 2021-11-23 | 2021-11-23 | Processing apparatus of laboratory heavy metal waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122882382.3U CN216997949U (en) | 2021-11-23 | 2021-11-23 | Processing apparatus of laboratory heavy metal waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216997949U true CN216997949U (en) | 2022-07-19 |
Family
ID=82381600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122882382.3U Active CN216997949U (en) | 2021-11-23 | 2021-11-23 | Processing apparatus of laboratory heavy metal waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216997949U (en) |
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2021
- 2021-11-23 CN CN202122882382.3U patent/CN216997949U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 523, Gangtong North 3rd road, north area of Chengdu modern industrial port, Pidu District, Chengdu, Sichuan 610000 Patentee after: Sichuan Kezheng Testing Technology Co.,Ltd. Country or region after: China Address before: 611730 no.523, Gangtong North Third Road, north area of Chengdu modern industrial port, Pidu District, Chengdu, Sichuan Province Patentee before: SICHUAN JUST ENVIRONMENTAL DETECTION Co.,Ltd. Country or region before: China |