CN214495784U - School laboratory sewage centralized treatment equipment - Google Patents
School laboratory sewage centralized treatment equipment Download PDFInfo
- Publication number
- CN214495784U CN214495784U CN202023274725.XU CN202023274725U CN214495784U CN 214495784 U CN214495784 U CN 214495784U CN 202023274725 U CN202023274725 U CN 202023274725U CN 214495784 U CN214495784 U CN 214495784U
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- CN
- China
- Prior art keywords
- sand
- school
- centralized
- capillary
- pipe
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- Expired - Fee Related
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- 239000010865 sewage Substances 0.000 title claims abstract description 18
- 239000004576 sand Substances 0.000 claims abstract description 25
- 238000005070 sampling Methods 0.000 claims abstract description 11
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 229910052755 nonmetal Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000004575 stone Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a school's laboratory sewage centralized treatment equipment, including the equipment shell, the inside intermediate position department of equipment shell is provided with the process chamber, the outside of process chamber is provided with non-metallic heat-conducting layer, the sand chamber has been seted up to the region between non-metallic heat-conducting layer and the equipment shell, the sand intracavity intussuseption is filled with the grit grain, grit grain internally mounted has the heater, the upper end of equipment shell is provided with sealed upper cover plate, the intermediate position department of sealed upper cover plate runs through and is provided with the person in charge. The centralized sewage treatment equipment for the school laboratories is provided with a plurality of throwing pipes, is reasonable in classification, and prevents mutual pollution among liquids; the high-temperature characteristic of the sand is utilized to heat the treatment chamber, so that the effect of thorough sterilization is achieved; and a capillary tube is arranged, and a sampling needle tube is utilized to absorb sample liquid from the capillary tube for PH detection, so that whether the pH value of the waste liquid reaches the discharge standard or not is determined, and the device is suitable for different working conditions.
Description
Technical Field
The utility model relates to a teaching tool field, in particular to school's laboratory sewage centralized processing equipment.
Background
The school laboratory is a place for students to perform physical, chemical and biological experiments; after the experiment, residual liquid medicine and microorganisms are discharged into a sewage pipeline, on one hand, the liquid medicine has strong acidity or strong alkalinity and is easy to corrode the pipeline, on the other hand, waste liquid containing a large number of microorganisms is discharged into a river channel and is easy to pollute the environment, ecological imbalance is caused, certain adverse effects are brought in the using process, and therefore the concentrated sewage treatment equipment in the school laboratory is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a school's laboratory sewage centralized processing equipment, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a centralized sewage treatment device for school laboratories comprises a device shell, a treatment chamber is arranged in the middle of the interior of the device shell, a non-metal heat conduction layer is arranged outside the treatment chamber, a sand cavity is arranged in the area between the non-metal heat conduction layer and the equipment shell, the sand cavity is filled with sand and stone particles, the heater is arranged in the sand and stone particles, the upper end of the equipment shell is provided with a sealing upper cover plate, a main pipe is arranged at the middle position of the sealing upper cover plate in a penetrating way, a porous joint is arranged at the upper end of the main pipe, the porous joint is sequentially connected with an acid liquor feeding pipe, two groups of waste liquor feeding pipes and an alkali liquor feeding pipe from left to right, a capillary tube is arranged on one side of the main tube in an inserting way, the capillary tube extends downwards into the middle part of the processing chamber, the rubber layer has been wrapped up in the upper end outside of capillary, the sample needle pipe passes through rubber layer and capillary connection.
Preferably, the outer cavity wall of the sand cavity is provided with a heat insulation cotton layer, and the heater heats sand grains to 200 ℃.
Preferably, the main pipe is provided with a control valve.
Preferably, the upper ends of the acid liquor feeding pipe, the two groups of waste liquor feeding pipes and the alkali liquor feeding pipe are respectively provided with a funnel.
Preferably, the tip of the sampling needle tube is sleeved on the rubber layer outside the capillary tube, and a piston column is arranged in the sampling needle tube.
Compared with the prior art, the utility model discloses following beneficial effect has: the centralized sewage treatment equipment for the school laboratories is provided with a plurality of feeding pipes, is reasonable in classification, and prevents mutual pollution among liquids; the high-temperature characteristic of the sand is utilized to heat the treatment chamber, so that the effect of thorough sterilization is achieved, and the sterilization is safer compared with ultraviolet sterilization; arranging a capillary tube, sucking sample liquid from the capillary tube by using a sampling needle tube, and carrying out PH detection so as to determine whether the pH value of the waste liquid reaches a discharge standard; the whole equipment is simple in design, convenient to operate, better in using effect compared with a traditional mode, and the parts which are not involved in the device are the same as or can be realized by adopting the prior art.
Drawings
FIG. 1 is a schematic view of the overall structure of a centralized sewage treatment facility in a school laboratory;
figure 2 is the utility model discloses a connection view of school's laboratory sewage centralized treatment equipment capillary.
In the figure: 1. an equipment housing; 2. a processing chamber; 3. a non-metallic heat conducting layer; 4. a sand cavity; 5. sand and stone particles; 6. a heater; 7. sealing the upper cover plate; 8. a main pipe; 9. a control valve; 10. a porous joint; 11. an acid liquor feeding pipe; 12. an alkali liquor feeding pipe; 13. a waste liquid feeding pipe; 14. a capillary tube; 15. a rubber layer; 16. sampling the needle tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, a centralized sewage treatment device for school laboratories comprises a device housing 1, a treatment chamber 2 is arranged at the middle position inside the device housing 1, a non-metal heat conduction layer 3 is arranged outside the treatment chamber 2, a sand cavity 4 is arranged in the area between the non-metal heat conduction layer 3 and the device housing 1, sand particles 5 are filled in the sand cavity 4, a heater 6 is arranged inside the sand particles 5, a sealing upper cover plate 7 is arranged at the upper end of the device housing 1, a main pipe 8 is arranged at the middle position of the sealing upper cover plate 7 in a penetrating manner, a porous joint 10 is arranged at the upper end of the main pipe 8, an acid liquid feeding pipe 11, two groups of waste liquid feeding pipes 13 and an alkali liquid feeding pipe 12 are sequentially connected to the porous joint 10 from left to right, a capillary tube 14 is arranged at one side of the main pipe 8 in a penetrating manner, the capillary tube 14 extends downwards into the middle part of the treatment chamber 2, and a rubber layer 15 is wrapped outside the upper end part of the capillary tube 14, the sampling needle tube 16 is connected with the capillary tube 14 through the rubber layer 15;
the outer cavity wall of the sand cavity 4 is provided with a heat insulation cotton layer, and the heater 6 heats the sand grains 5 to 200 ℃; a control valve 9 is arranged on the main pipe 8; the upper ends of the acid liquor feeding pipe 11, the two groups of waste liquor feeding pipes 13 and the alkali liquor feeding pipe 12 are provided with funnels; the tip of the sampling needle tube 16 is sleeved on the rubber layer 15 outside the capillary tube 14, and a piston column is arranged in the sampling needle tube 16.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a school's laboratory sewage centralized processing equipment, includes equipment shell (1), its characterized in that: the device comprises a device shell (1), a treatment chamber (2) is arranged at the middle position inside the device shell (1), a non-metal heat-conducting layer (3) is arranged outside the treatment chamber (2), a sand cavity (4) is formed in the area between the non-metal heat-conducting layer (3) and the device shell (1), sand particles (5) are filled in the sand cavity (4), a heater (6) is arranged inside the sand particles (5), a sealing upper cover plate (7) is arranged at the upper end of the device shell (1), a main pipe (8) is arranged at the middle position of the sealing upper cover plate (7) in a penetrating mode, a porous joint (10) is arranged at the upper end of the main pipe (8), an acid liquor feeding pipe (11), two groups of waste liquor feeding pipes (13) and an alkali liquor feeding pipe (12) are sequentially connected to the porous joint (10) from left to right, a capillary (14) is arranged on one side of the main pipe (8) in a penetrating mode, the capillary (14) extends downwards into the middle of the treatment chamber (2), a rubber layer (15) wraps the outer side of the upper end of the capillary (14), and the sampling needle tube (16) is connected with the capillary (14) through the rubber layer (15).
2. The centralized school laboratory sewage treatment equipment according to claim 1, wherein: the sand-gravel sand production device is characterized in that a heat insulation cotton layer is arranged on the outer cavity wall of the sand cavity (4), and the heater (6) heats sand particles (5) to 200 ℃.
3. The centralized school laboratory sewage treatment equipment according to claim 1, wherein: and a control valve (9) is arranged on the main pipe (8).
4. The centralized school laboratory sewage treatment equipment according to claim 1, wherein: the upper ends of the acid liquor feeding pipe (11), the two groups of waste liquor feeding pipes (13) and the alkali liquor feeding pipe (12) are provided with funnels.
5. The centralized school laboratory sewage treatment equipment according to claim 1, wherein: the tip of sampling needle pipe (16) overlaps on rubber layer (15) outside capillary (14), be provided with the piston post in sampling needle pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023274725.XU CN214495784U (en) | 2020-12-30 | 2020-12-30 | School laboratory sewage centralized treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023274725.XU CN214495784U (en) | 2020-12-30 | 2020-12-30 | School laboratory sewage centralized treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214495784U true CN214495784U (en) | 2021-10-26 |
Family
ID=78213054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023274725.XU Expired - Fee Related CN214495784U (en) | 2020-12-30 | 2020-12-30 | School laboratory sewage centralized treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214495784U (en) |
-
2020
- 2020-12-30 CN CN202023274725.XU patent/CN214495784U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |