CN220012366U - Laboratory sewage pretreatment device - Google Patents
Laboratory sewage pretreatment device Download PDFInfo
- Publication number
- CN220012366U CN220012366U CN202320388223.4U CN202320388223U CN220012366U CN 220012366 U CN220012366 U CN 220012366U CN 202320388223 U CN202320388223 U CN 202320388223U CN 220012366 U CN220012366 U CN 220012366U
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- China
- Prior art keywords
- sewage pretreatment
- sewage
- laboratory
- adsorption plate
- pretreatment device
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- 239000010865 sewage Substances 0.000 title claims abstract description 71
- 239000012535 impurity Substances 0.000 claims abstract description 41
- 238000001179 sorption measurement Methods 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 239000003610 charcoal Substances 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 14
- 239000002351 wastewater Substances 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 21
- 238000001914 filtration Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 238000007790 scraping Methods 0.000 description 8
- 238000001556 precipitation Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a laboratory sewage pretreatment device, which comprises a sewage pretreatment box, wherein a sewage multistage treatment assembly is arranged in the sewage pretreatment box, an impurity removal assembly is arranged on one side of the sewage multistage treatment assembly, and an impurity discharge assembly is arranged on one side of the impurity removal assembly.
Description
Technical Field
The utility model relates to the field of laboratory sewage pretreatment, in particular to a laboratory sewage pretreatment device.
Background
The waste water in the chemical laboratory is generally mainly derived from comprehensive waste water generated in the processes of medicines, reagents, waste liquid, residual reagents, container washing, instrument washing, running, leaking, and the like in the laboratory, has an indefinite discharge period, is complex in components, has relatively large direct discharge hazard, and belongs to a type of pollutant strictly controlled by the country.
The wastewater after the general experiment contains a large amount of particle impurities, and solid-liquid separation pretreatment is needed before the wastewater is placed in a treatment device; the traditional filtering mode is used for filtering through the filter plates, so that the condition that impurities are not thoroughly cleaned easily occurs, and the cleaned impurities are difficult to treat after being piled up.
Disclosure of Invention
In order to solve the problems in the background art, the utility model adopts the following specific technical scheme:
a laboratory sewage pretreatment device comprises a sewage pretreatment box, wherein a sewage multistage treatment assembly is arranged in the sewage pretreatment box, an impurity removal assembly is arranged on one side of the sewage multistage treatment assembly, and an impurity discharge assembly is arranged on one side of the impurity removal assembly;
in order to achieve the purpose of sewage multistage filtration and precipitation, the sewage multistage treatment assembly comprises a separation plate, the separation plate is sequentially installed inside a sewage pretreatment box, a particle filter plate is installed inside the separation plate, a bamboo charcoal adsorption plate is arranged on one side of the particle filter plate, an active carbon adsorption plate is arranged on one side of the bamboo charcoal adsorption plate, a liquid inlet pipe is connected above the sewage pretreatment box, a liquid outlet pipe is connected below the sewage pretreatment box, and electric control valves are installed inside the liquid inlet pipe and the liquid outlet pipe.
Further, a supporting frame is arranged at the bottom of the sewage pretreatment tank and is fixedly connected with the bottom of the sewage pretreatment tank.
Further, in order to reach the purpose of impurity clearance, the impurity is clear away the subassembly and is included the rotary rod, and the rotary rod loops through sealed bearing swing joint sewage pretreatment case, granule filter, bamboo charcoal adsorption plate and active carbon adsorption plate, and the rotary rod periphery has connected gradually cleaning scraping plate, and rotary rod one end is connected with cleaning motor.
Further, a multi-control switch is arranged on one side of the support frame, and the electric control valve and the cleaning motor are electrically connected with an external power supply through the multi-control switch.
Further, in order to reach impurity discharging's purpose, impurity discharging component includes the unloading pipe, and the unloading pipe is installed in proper order in sewage pretreatment case bottom, and the unloading valve is all installed to unloading pipe inside, and unloading pipe one side is connected with the discharge pipe.
Further, the blanking valve is electrically connected with an external power supply through a multi-control switch.
Further, the bottom of the supporting frame is provided with a supporting base which is connected with the supporting frame.
Compared with the prior art, the utility model provides a laboratory sewage pretreatment device, which has the following beneficial effects:
(1) The utility model improves the prior art, in actual use, when solid-liquid separation pretreatment is carried out before the wastewater is placed in a treatment device, the condition that impurities are easy to clean thoroughly is solved by filtering through a filter plate in the traditional filtering mode through a multistage filtering and precipitation mode, and the impurities can be automatically treated after being piled up after being cleaned.
(2) In actual use, the cleaning motor can drive the rotary rod to rotate, so that the cleaning motor can drive the cleaning scraping plate to rotate through the rotary rod, and the cleaning scraping plate can clean impurities from the particle filter plate, the bamboo charcoal adsorption plate and the active carbon adsorption plate.
Drawings
Fig. 1 is a schematic view of a main structure of a laboratory wastewater pretreatment apparatus according to an embodiment of the present utility model;
fig. 2 is a perspective view of a laboratory wastewater pretreatment apparatus according to an embodiment of the present utility model;
fig. 3 is a schematic view showing the construction of a sewage multistage treatment assembly in a laboratory sewage pretreatment apparatus according to an embodiment of the present utility model;
fig. 4 is a schematic view illustrating a structure of an impurity discharging assembly in a laboratory wastewater pretreatment apparatus according to an embodiment of the present utility model.
In the figure:
1. a sewage pretreatment tank; 2. a sewage multistage treatment assembly; 201. a partition plate; 202. a particle filter plate; 203. a bamboo charcoal adsorption plate; 204. an activated carbon adsorption plate; 205. a liquid inlet pipe; 206. a liquid outlet pipe; 207. an electric control valve; 3. an impurity removal assembly; 301. a rotating rod; 302. a cleaning blade; 303. cleaning a motor; 304. sealing the bearing; 4. an impurity discharging assembly; 401. discharging pipes; 402. a blanking valve; 403. a discharge pipe; 5. a support frame; 6. a multi-control switch; 7. and a supporting base.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided a laboratory wastewater pretreatment apparatus.
The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a laboratory sewage pretreatment device according to an embodiment of the utility model includes a rectangular hollow sewage pretreatment tank 1, a sewage multistage treatment component 2 for multistage filtering and precipitating sewage is arranged in the sewage pretreatment tank 1, a impurity removal component 3 for removing impurities in the sewage multistage treatment component 2 is arranged on one side of the sewage multistage treatment component 2, and an impurity discharge component 4 for discharging impurities after the impurity removal component 3 is removed is arranged on one side of the impurity removal component 3.
As shown in fig. 1-4, the sewage multistage treatment assembly 2 comprises a separation plate 201 for separating the sewage pretreatment tank 1, three precipitation areas are formed in the sewage pretreatment tank 1, the separation plate 201 is sequentially installed inside the sewage pretreatment tank 1, a rectangular particle filter plate 202 for filtering particles is installed inside the separation plate 201, the particle filter plate 202 is fixedly connected with the separation plate 201, a bamboo charcoal adsorption plate 203 for adsorbing impurities by bamboo charcoal is arranged on one side of the particle filter plate 202, an active carbon adsorption plate 204 for adsorbing impurities is arranged on one side of the bamboo charcoal adsorption plate 203, a liquid inlet pipe 205 is connected above the sewage pretreatment tank 1, the sewage enters the sewage pretreatment tank 1 through the liquid inlet pipe 205, a liquid outlet pipe 206 is connected below the sewage pretreatment tank 1, the clear water is discharged through the liquid outlet pipe 206, electric control valves 207 are installed inside the liquid inlet pipe 205 and the liquid outlet pipe 206, the electric control valves 207 are used for controlling liquid inlet and liquid outlet, a support frame 5 for supporting the sewage pretreatment tank 1 is arranged at the bottom of the sewage pretreatment tank 1, and the support frame 5 is fixedly connected with the bottom of the sewage pretreatment tank 1.
As shown in fig. 1 to 4, the impurity removing assembly 3 comprises a cylindrical rotating rod 301, the rotating rod 301 is movably connected with the sewage pretreatment box 1, the particle filter plate 202, the bamboo charcoal adsorption plate 203 and the activated charcoal adsorption plate 204 through a sealing bearing 304, a cleaning scraping plate 302 is sequentially connected to the periphery of the rotating rod 301, one end of the rotating rod 301 is connected with a cleaning motor 303, a shell of the cleaning motor 303 is connected with one side in the sewage pretreatment box (1), the cleaning motor 303 is driven to rotate by the rotating rod 301, the cleaning scraping plate 302 is driven to clean impurities through the rotating rod 301, the particle filter plate 202, the bamboo charcoal adsorption plate 203 and the activated charcoal adsorption plate 204 are cleaned by the cleaning scraping plate 302, a multi-control switch 6 is arranged on one side of the supporting frame 5, the electric control valve 207 and the cleaning motor 303 are electrically connected with an external power supply through the multi-control switch 6, and the multi-control switch 6 is used for controlling the electric control valve 207 and the cleaning motor 303.
As shown in fig. 1-4, the impurity discharging assembly 4 comprises a discharging pipe 401 for discharging impurities, the discharging pipe 401 is sequentially arranged at the bottom of the sewage pretreatment tank 1, discharging valves 402 for controlling the discharging of the impurities are respectively arranged in the discharging pipe 401, a discharging pipe 403 for discharging the impurities to external equipment in a summarized manner is connected to one side of the discharging pipe 401, the discharging valves 402 are electrically connected with an external power supply through a multi-control switch 6, a supporting base 7 is arranged at the bottom of the supporting frame 5, the supporting base 7 is connected with the supporting frame 5, and the supporting base 7 enables the supporting frame 5 to be more stable.
Working principle: 1. sewage enters the sewage pretreatment tank 1 through the liquid inlet pipe 205, forms three sedimentation areas in the sewage pretreatment tank 1 through the isolation plate 201 to sediment, and simultaneously is subjected to adsorption filtration through the particle filter plate 202, the bamboo charcoal adsorption plate 203 and the activated carbon adsorption plate 204, and is discharged through the liquid outlet pipe 206.
2. When the impurities need to be cleaned, the electric control valve 207 in the liquid outlet pipe 206 is closed, clean water enters the sewage pretreatment tank 1 through the liquid inlet pipe 205, the cleaning motor 303 drives the rotating rod 301 and the cleaning scraping plate 302 to rotate, so that the cleaning scraping plate 302 can clean the impurities of the particle filter plate 202, the bamboo charcoal adsorption plate 203 and the activated charcoal adsorption plate 204, and meanwhile, the blanking valve 402 in the blanking pipe 401 is opened, so that the impurities are discharged through the discharge pipe 403.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The laboratory sewage pretreatment device is characterized by comprising a sewage pretreatment box (1), wherein a sewage multistage treatment assembly (2) is arranged in the sewage pretreatment box (1), an impurity removal assembly (3) is arranged on one side of the sewage multistage treatment assembly (2), and an impurity discharge assembly (4) is arranged on one side of the impurity removal assembly (3);
the utility model provides a sewage multistage treatment subassembly (2) is including division board (201), division board (201) are installed in proper order inside sewage pretreatment case (1), division board (201) internally mounted has granule filter (202), granule filter (202) one side is equipped with bamboo charcoal adsorption plate (203), bamboo charcoal adsorption plate (203) one side is equipped with active carbon adsorption plate (204), sewage pretreatment case (1) top is connected with feed liquor pipe (205), sewage pretreatment case (1) below is connected with drain pipe (206), feed liquor pipe (205) with drain pipe (206) internally mounted has automatically controlled valve (207).
2. The laboratory sewage pretreatment device according to claim 1, wherein a support frame (5) is arranged at the bottom of the sewage pretreatment tank (1), and the support frame (5) is fixedly connected with the bottom of the sewage pretreatment tank (1).
3. The laboratory sewage pretreatment device according to claim 2, wherein the impurity removal component (3) comprises a rotary rod (301), the rotary rod (301) is movably connected with the sewage pretreatment tank (1), the particle filter plate (202), the bamboo charcoal adsorption plate (203) and the activated carbon adsorption plate (204) sequentially through a sealing bearing (304), a cleaning scraper (302) is sequentially connected with the periphery of the rotary rod (301), and one end of the rotary rod (301) is connected with a cleaning motor (303).
4. A laboratory sewage pretreatment device according to claim 3, wherein a multi-control switch (6) is mounted on one side of the support frame (5), and the electric control valve (207) and the cleaning motor (303) are electrically connected with an external power supply through the multi-control switch (6).
5. The laboratory sewage pretreatment device according to claim 4, wherein the impurity discharging component (4) comprises a discharging pipe (401), the discharging pipe (401) is sequentially arranged at the bottom of the sewage pretreatment tank (1), discharging valves (402) are respectively arranged in the discharging pipe (401), and a discharging pipe (403) is connected to one side of the discharging pipe (401).
6. The laboratory wastewater pretreatment device according to claim 5, wherein the blanking valve (402) is electrically connected to an external power supply via the multi-control switch (6).
7. Laboratory sewage pretreatment device according to claim 2, characterized in that the bottom of the supporting frame (5) is provided with a supporting base (7), the supporting base (7) being connected with the supporting frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320388223.4U CN220012366U (en) | 2023-03-06 | 2023-03-06 | Laboratory sewage pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320388223.4U CN220012366U (en) | 2023-03-06 | 2023-03-06 | Laboratory sewage pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220012366U true CN220012366U (en) | 2023-11-14 |
Family
ID=88672155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320388223.4U Active CN220012366U (en) | 2023-03-06 | 2023-03-06 | Laboratory sewage pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220012366U (en) |
-
2023
- 2023-03-06 CN CN202320388223.4U patent/CN220012366U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |