CN221350732U - Sewage sampling device for laboratory - Google Patents
Sewage sampling device for laboratory Download PDFInfo
- Publication number
- CN221350732U CN221350732U CN202323447320.5U CN202323447320U CN221350732U CN 221350732 U CN221350732 U CN 221350732U CN 202323447320 U CN202323447320 U CN 202323447320U CN 221350732 U CN221350732 U CN 221350732U
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- China
- Prior art keywords
- sampler
- outer barrel
- fixedly arranged
- wall
- sampling device
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- 238000005070 sampling Methods 0.000 title claims abstract description 55
- 239000010865 sewage Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000002351 wastewater Substances 0.000 claims abstract description 27
- 238000000605 extraction Methods 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model provides a sewage sampling device for a laboratory, which comprises a sampler outer barrel, wherein an extraction device is arranged at the top of the inner part of the sampler outer barrel, an inner fixing rod is fixedly arranged in the sampler outer barrel, a separation sheet is fixedly arranged between the outer wall of the inner fixing rod and the inner wall of the sampler outer barrel, three groups of liquid inlet pipes are fixedly arranged on the outer wall of the sampler outer barrel, and one end, far away from the sampler outer barrel, of each liquid inlet pipe is rotationally connected with an arc-shaped pipe. According to the utility model, when the sampling device is used, the sampling tube is rotated to downwards open, the other two groups of sampling tube are upwards open, then the piston is driven to vertically slide in the outer cylinder of the sampler by the pull ring, the connecting seat and the connecting rod, so that waste water is sucked into the outer cylinder of the sampler, the sampling tube is rotated again to reread the steps, and different waste water is respectively extracted into the other two groups of liquid extraction cavities, so that the sampling efficiency of the waste water and the subsequent waste water treatment efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a sewage sampling device for a laboratory.
Background
Chemical laboratory wastewater treatment facilities are one of the requisite facilities in chemical laboratories.
At present, before laboratory wastewater is treated, the wastewater is generally required to be detected to determine substances contained in the wastewater, so that a treatment method is determined according to the types of the substances.
Thus, in order to solve the problems, we are a sewage sampling device for laboratory.
Disclosure of utility model
The utility model aims to provide a sewage sampling device for a laboratory, which aims to solve the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sewage sampling device for laboratory, includes the sample thief urceolus, the inside top of sample thief urceolus is provided with extraction device, the inside fixed mounting of sample thief urceolus has interior dead lever, fixed mounting has the spacer between interior dead lever outer wall and the sample thief urceolus inner wall, three liquid inlet tube of group are gone into to sample thief urceolus outer wall fixed mounting, the one end that the sample thief urceolus was kept away from to the liquid inlet tube rotates and is connected with the arc pipe, the one end fixed mounting that the feed liquid pipe was kept away from to the arc pipe has the sampling pipe.
As a further description of the utility model: the number of the separating sheets is three, the separating sheets are circularly distributed around the outer wall of the inner fixing rod, and the inner cavity of the outer cylinder of the sampler is divided into three groups of liquid taking cavities with the same size by the separating sheets and the inner fixing rod.
As a further description of the utility model: the extraction device comprises three groups of pistons, the size of each piston is the same as that of the liquid taking cavity, the pistons are in sliding connection with the outer cylinder of the sampler, and the pistons are made of rubber materials.
As a further description of the utility model: the piston upper surface fixed mounting has the connecting rod, the one end fixed mounting who keeps away from the piston of connecting rod has the connecting seat, connecting seat top fixed mounting has the pull ring.
As a further description of the utility model: the three groups of connecting rods are connected with sealing seats in a sliding mode, the outer diameter sizes of the sealing seats are matched with the inner diameter sizes of the outer cylinders of the samplers, and the top of the inner walls of the outer cylinders of the samplers are fixedly mounted on the sealing seats.
As a further description of the utility model: the inner diameter of the arc tube is matched with the outer diameter of the liquid inlet tube, and a sealing ring is arranged on the inner wall of the arc tube connected with the liquid inlet tube.
As a further description of the utility model: the outer wall of the outer barrel of the sampler is fixedly provided with three groups of magic tapes above the liquid inlet pipe, and the magic tapes are stuck with marking plates.
As a further description of the utility model: two groups of connecting wings are fixedly arranged at the top of the outer wall of the outer barrel of the sampler, and the connecting wings are symmetrically distributed around the outer barrel of the sampler.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the extraction device, the inner fixing rod and the separation sheet are designed on the sewage sampling device for the laboratory, when the sewage sampling device is used, a sampling person can hold the outer barrel of the sampler, rotate one group of sampling pipe outlets downwards, and the other two groups of sampling pipe outlets upwards, then drive the piston to slide up and down in the outer barrel of the sampler through the pull ring, the connecting seat and the connecting rod, so that waste water is sucked into the outer barrel of the sampler, when the waste water is sucked into one third of the capacity of one group of liquid taking cavities, the waste water can be stopped, and the sampling pipe is rotated again to reread the steps, so that different waste water is respectively extracted into the other two groups of liquid taking cavities, and the sampling efficiency of the waste water and the subsequent waste water treatment efficiency are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the inner structure of the outer barrel of the sampler of the utility model;
fig. 3 is a schematic structural diagram of the extracting device of the present utility model.
In the figure: 1. an outer barrel of the sampler; 2. extraction means; 201. a piston; 202. a connecting rod; 203. a connecting seat; 204. a pull ring; 205. a sealing seat; 3. an inner fixing rod; 4. a separator sheet; 5. a liquid inlet pipe; 6. an arc tube; 7. a sampling tube; 8. a magic tape; 9. a marking plate; 10. and connecting the wings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a sewage sampling device for laboratory, including sample thief urceolus 1, the inside top of sample thief urceolus 1 is provided with extraction device 2, the inside fixed mounting of sample thief urceolus 1 has interior dead lever 3, fixed mounting has spacer 4 between interior dead lever 3 outer walls and the inner wall of sample thief urceolus 1, sample thief urceolus 1 outer wall fixed mounting has three sets of feed liquor pipe 5, the one end rotation that feed liquor pipe 5 kept away from sample thief urceolus 1 is connected with arc pipe 6, the one end fixed mounting that feed liquor pipe 5 was kept away from to arc pipe 6 has sampling pipe 7. The sewage sampling device for the laboratory has the advantages of simplicity, high efficiency and accuracy, can rapidly collect sewage samples on the premise of not influencing the quality of the samples, and improves the sample treatment efficiency of the laboratory. The extraction device 2 can help to extract a sewage sample into the outer barrel 1 of the sampler, the structures of the inner fixing rod 3 and the separation sheet 4 can ensure that the sewage sample cannot be polluted or fluctuated in the sampling process, the liquid inlet pipe 5 can help to realize quick input of the sewage sample, and the entering quantity of the sewage sample can be flexibly regulated by regulating the angle of the arc-shaped pipe 6; the sampling tube 7 may assist in analyzing the collected wastewater sample. Therefore, the laboratory sewage sampling device is suitable for rapid collection and treatment of various sewage samples, and is efficient and reliable laboratory sampling equipment.
In this embodiment: the number of the separation sheets 4 is three, the separation sheets 4 are circularly distributed around the outer wall of the inner fixing rod 3, and the inner cavity of the sampler outer barrel 1 is divided into three groups of liquid taking cavities with the same size by the separation sheets 4 and the inner fixing rod 3.
The specific use is as follows: the three groups of liquid taking cavities can respectively store different kinds of laboratory wastewater, so that the sampling efficiency is improved.
In this embodiment: the extraction device 2 comprises three groups of pistons 201, the size of each piston 201 is the same as that of the liquid taking cavity, each piston 201 is in sliding connection with the outer barrel 1 of the sampler, each piston 201 is made of rubber, a connecting rod 202 is fixedly arranged on the upper surface of each piston 201, a connecting seat 203 is fixedly arranged at one end, far away from each piston 201, of each connecting rod 202, and a pull ring 204 is fixedly arranged at the top of each connecting seat 203. The extraction device 2 adopts the design of three groups of pistons 201, the size of each group of pistons is the same as that of the liquid taking cavity, the pistons are in sliding connection with the outer barrel 1 of the sampler, and the pistons are made of rubber materials and have good sealing performance and corrosion resistance. The upper surface of the piston 201 is fixedly provided with a connecting rod 202, one end of the connecting rod 202 is fixedly provided with a connecting seat 203, and the top of the connecting seat 203 is fixedly provided with a pull ring 204.
The technical effect of this design is, through the position of adjusting the piston, can control the liquid volume in the extraction device, realizes accurate sample. The rubber material of the piston can effectively seal, and sample leakage or pollution of external substances is avoided. The fixing device of connecting seat and connecting rod can ensure the stable motion of piston to through the pull ring convenience of customers operation. In general, such an extraction device 2 enables a stable, accurate and convenient collection of a sample of sewage.
The specific use is as follows: the piston 201 is driven to slide up and down in the sampler outer barrel 1 by the pull ring 204, the connecting seat 203 and the connecting rod 202 so as to suck the waste water into the sampler outer barrel 1.
In this embodiment: the three groups of connecting rods 202 are connected with a sealing seat 205 in a sliding manner, the outer diameter size of the sealing seat 205 is matched with the inner diameter size of the sampler outer barrel 1, and the sealing seat 205 is fixedly arranged at the top of the inner wall of the sampler outer barrel 1.
The specific use is as follows: the sealing seat 205 can limit the piston 201, so as to prevent the piston 201 from sliding out of the sampler outer barrel 1 in the sampling process.
In this embodiment: the inner diameter size of the arc-shaped pipe 6 is matched with the outer diameter size of the liquid inlet pipe 5, a sealing ring is installed on the inner wall of the arc-shaped pipe 6 connected with the liquid inlet pipe 5, three groups of magic tapes 8 are fixedly installed above the liquid inlet pipe 5 on the outer wall of the sampler outer cylinder 1, and marking plates 9 are adhered on the magic tapes 8.
The specific use is as follows: the arc tube 6 can rotate around the liquid inlet tube 5 to adjust the angle of the sampling tube 7, and the sealing ring can avoid the liquid leakage phenomenon at the joint of the arc tube 6 and the liquid inlet tube 5, and the marking plate 9 can conveniently mark the type of waste water during sampling. The arc tube 6 is designed to rotate around the liquid inlet tube 5 so as to facilitate the adjustment of the angle of the sampling tube 7, facilitate specific operation and meet different sampling requirements. Meanwhile, due to the arrangement of the sealing ring, the problem of liquid leakage at the joint of the arc-shaped pipe 6 and the liquid inlet pipe 5 can be effectively avoided, and the quality and the accuracy of sampling are ensured. In addition, the setting of mark board 9, the kind of mark waste water when facilitating the use avoids mixing up, is favorable to managing and analysis sampling data.
In summary, the arrangement of the arc-shaped pipe 6, the sealing ring and the marking plate 9 makes the sewage sampling device for the laboratory have more humanized design and more scientific use method, thereby improving the sampling efficiency and accuracy.
In this embodiment: two groups of connecting wings 10 are fixedly arranged at the top of the outer wall of the outer barrel 1 of the sampler, and the connecting wings 10 are symmetrically distributed around the outer barrel 1 of the sampler.
The specific use is as follows: the connecting wings 10 facilitate the sampling personnel to take the sampler outer barrel 1, and reduce the falling condition.
Working principle: during the use, sampling personnel can hold sample thief urceolus 1 to rotatory a set of sampling pipe 7 export is down, and other two sets of sampling pipe 7 exports upwards, later drives piston 201 through pull ring 204, connecting seat 203 and connecting rod 202 and slide from top to bottom in sample thief urceolus 1 inside, in order to absorb waste water to sample thief urceolus 1 inside, can stop when waste water absorbs to a set of liquid chamber capacity's third, and rotate sampling pipe 7 again in order to reread above-mentioned step, with different waste water extract respectively to other two sets of liquid chambers in order to improve waste water's sampling efficiency and follow-up waste water treatment efficiency.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a laboratory is with sewage sampling device, includes sample thief urceolus (1), its characterized in that: the novel sampling device is characterized in that the extraction device (2) is arranged at the top of the inner part of the outer barrel (1) of the sampler, the inner fixing rod (3) is fixedly arranged in the outer barrel (1), the separation sheet (4) is fixedly arranged between the outer wall of the inner fixing rod (3) and the inner wall of the outer barrel (1) of the sampler, three groups of liquid inlet pipes (5) are fixedly arranged on the outer wall of the outer barrel (1) of the sampler, one end of the liquid inlet pipe (5) far away from the outer barrel (1) of the sampler is rotationally connected with the arc-shaped pipe (6), and one end of the arc-shaped pipe (6) far away from the liquid inlet pipe (5) is fixedly provided with the sampling pipe (7).
2. A laboratory wastewater sampling device according to claim 1, wherein: the number of the separation sheets (4) is three, the separation sheets (4) are circularly distributed around the outer wall of the inner fixing rod (3), and the inner cavity of the outer barrel (1) of the sampler is divided into three groups of liquid taking cavities with the same size by the separation sheets (4) and the inner fixing rod (3).
3. A laboratory wastewater sampling device according to claim 2, wherein: the extraction device (2) comprises three groups of pistons (201), the size of each piston (201) is the same as that of the liquid taking cavity, the pistons (201) are in sliding connection with the outer cylinder (1) of the sampler, and the pistons (201) are made of rubber materials.
4. A laboratory wastewater sampling device according to claim 3, wherein: the connecting rod (202) is fixedly arranged on the upper surface of the piston (201), a connecting seat (203) is fixedly arranged at one end, far away from the piston (201), of the connecting rod (202), and a pull ring (204) is fixedly arranged at the top of the connecting seat (203).
5. The laboratory wastewater sampling device of claim 4, wherein: the three groups of connecting rods (202) are connected with a sealing seat (205) in a sliding mode, the outer diameter size of the sealing seat (205) is matched with the inner diameter size of the outer barrel (1) of the sampler, and the sealing seat (205) is fixedly arranged at the top of the inner wall of the outer barrel (1) of the sampler.
6. A laboratory wastewater sampling device according to claim 1, wherein: the inner diameter of the arc-shaped pipe (6) is matched with the outer diameter of the liquid inlet pipe (5), and a sealing ring is arranged on the inner wall of the arc-shaped pipe (6) connected with the liquid inlet pipe (5).
7. A laboratory wastewater sampling device according to claim 1, wherein: three groups of magic tapes (8) are fixedly arranged above the liquid inlet pipe (5) on the outer wall of the sampler outer barrel (1), and marking plates (9) are adhered on the magic tapes (8).
8. A laboratory wastewater sampling device according to claim 1, wherein: two groups of connecting wings (10) are fixedly arranged at the top of the outer wall of the outer barrel (1) of the sampler, and the connecting wings (10) are distributed symmetrically around the outer barrel (1) of the sampler.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221350732U true CN221350732U (en) | 2024-07-16 |
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