CN220542536U - Hospital wastewater detection sampler - Google Patents
Hospital wastewater detection sampler Download PDFInfo
- Publication number
- CN220542536U CN220542536U CN202322022494.0U CN202322022494U CN220542536U CN 220542536 U CN220542536 U CN 220542536U CN 202322022494 U CN202322022494 U CN 202322022494U CN 220542536 U CN220542536 U CN 220542536U
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- sampling
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- waste water
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- 239000002351 wastewater Substances 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000005070 sampling Methods 0.000 claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002906 medical waste Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a hospital wastewater detection sampler, which comprises a suction pipe and a sampling pipe. The beneficial effects are that: the utility model adopts the suction pipe and the sampling pipe, when the waste water in a hospital is detected and sampled, the sampling pipe can be inserted into the waste water, the handle can be rotated after the sampling depth is reached, the first piston is pulled to move, the air pressure between the first piston and the second piston is reduced, the second piston is moved upwards, the waste water at the depth passes through the one-way valve to enter the sampling pipe under the influence of the pressure, the sampling can be completed, after the sampling is completed, the one-way valve is not closed under the influence of the pressure, the waste water at different depths can not enter the sampling pipe, so that the waste water at different depths can not pollute the water sample, and meanwhile, when the device is used, the operation can be completed only by rotating the handle by workers, the sampling is convenient and fast, meanwhile, the hollow structure is realized between the first piston and the second piston by virtue of the air pressure, the structure is simpler, and the use is more convenient.
Description
Technical Field
The utility model relates to the technical field of hospital wastewater sampling and detection, in particular to a hospital wastewater detection sampler.
Background
In the medical treatment process, a lot of medical waste and waste water are generated, and because the medical waste water contains a lot of harmful substances, the medical waste water is generally concentrated and gathered in a waste water tank, the treatment process is formulated after detection, the medical waste water is discharged in a concentrated manner, and before the medical waste water is detected, people need to sample the waste water.
After searching, the medical wastewater sampling device in the wastewater pool is found to be CN108896348B, and the medical wastewater sampling device is named, the application proposes that when people sample, a water sample bottle with a pendant is tied on a rope, a plug with a string is plugged, the water sample bottle is sunk to a preset depth, and people pull the string to pull the plug down, so that the purpose of sampling water can be achieved. However, the sampling method can not close the plug, and people can easily mix substances in other water layers in the process of lifting the sample water, so that the detection result is inaccurate; and because the sampler can flow along with water, so the problem that the sampling to certain degree of depth often is very difficult with this kind of mode, stretch into the waste water of sufficient degree of depth with sampling device through the holding rod, people pull the fixture block left can the waste water outside the cavity be inhaled into the cavity through the inlet opening, people loosen the fixture block after the sampling finishes, arc piston moves the inlet opening that blocks after reset right, so can isolate the impurity of other water layers, but, this application structure is comparatively complicated, stay wire and a plurality of pulley structures that have logical length arrangement, equipment and production are comparatively troublesome, manufacturing cost is higher, it is not succinct enough, and it is inconvenient to use, simultaneously, the staff can't quantitatively observe the sample water yield, lead to the sample accurate reliable inadequately, the sample degree of depth is also inconvenient visual control, the use has inconvenience, still can make the improvement further.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a hospital wastewater detection sampler, which has the advantages of convenient use, accurate sampling and simple structure, thereby solving the problems in the background art.
(II) technical scheme
In order to realize the advantages of convenient use, accurate sampling and simple structure, the utility model adopts the following specific technical scheme:
the utility model provides a waste water detection sampler in hospital, includes suction tube and sampling tube, suction tube one end through connection has the sampling tube, and the inside sliding connection of sampling tube has the second piston to sampling tube other end through connection has the sleeve, the inside sliding connection of suction tube other end has first piston, and first piston one end is connected with the screw rod through the swivelling joint spare rotation, and the screw rod runs through the suction tube other end and with suction tube other end threaded connection, the inside screw thread grafting of sleeve has the inlet tube, and inlet tube surface mounting has the check valve, screw rod other end fixedly connected with handle.
Furthermore, the surface of the other end of the suction pipe is printed with sampling scales corresponding to the moving range of the first piston, and the surface of the suction pipe is printed with depth scales above the sampling pipe.
Furthermore, the top end inside the sampling tube is fixedly provided with a cross, the surface of the cross is in penetrating sliding connection with a guide rod, and the guide rod is fixedly connected with the second piston.
Furthermore, the suction pipe is made of transparent materials, and the suction pipe is of a sealing structure.
Further, the surface of the water inlet pipe is provided with external threads matched with the threads of the sleeve.
Further, the second piston, the guide rod and the cross are coaxially arranged with the sampling tube, and the guide rod penetrates through the center of the cross.
Further, the opening direction of the one-way valve is the direction of sewage entering the sampling tube.
Further, the initial scale value of the depth scale is the distance between the bottom opening of the water inlet pipe and the initial scale.
(III) beneficial effects
Compared with the prior art, the utility model provides a hospital wastewater detection sampler, which has the following beneficial effects:
(1) The utility model adopts the suction pipe and the sampling pipe, when the waste water in a hospital is detected and sampled, the sampling pipe can be inserted into the waste water, after the sampling depth is reached, the handle can be rotated, the handle drives the screw rod to rotate, and then drives the screw rod to move, and further pulls the first piston to move, the air pressure between the first piston and the second piston is reduced, the second piston moves upwards, the air pressure in the sampling pipe below the second piston is reduced, the waste water in the depth passes through the one-way valve under the influence of the pressure and enters the sampling pipe, the sampling can be completed, after the sampling is completed, the one-way valve is closed without the influence of the pressure, and the waste water in different depths cannot enter the sampling pipe, so that the waste water in different depths is prevented from polluting water samples.
(2) The utility model adopts the sampling scale and the depth scale, the staff can observe the position of the sampling tube through the depth scale, so that the sampling depth is convenient to position, and meanwhile, the staff can observe the sampling water quantity through observing the alignment condition of the first piston and the sampling scale, so that the sampling quantity is convenient to determine.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the internal structure of a hospital wastewater detection sampler according to the present utility model;
FIG. 2 is a front view of a hospital wastewater detection sampler according to the present utility model;
FIG. 3 is an enlarged view of node A of the hospital wastewater detection sampler according to the present utility model;
fig. 4 is a schematic diagram of the external structure of the hospital wastewater detection sampler according to the present utility model.
In the figure:
1. a suction tube; 2. a first piston; 3. a rotary connector; 4. a screw; 5. a handle; 6. a sampling tube; 7. a guide rod; 8. a cross; 9. a second piston; 10. a water inlet pipe; 11. sampling scales; 12. depth scale; 13. a one-way valve; 14. a sleeve.
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, a hospital wastewater detection sampler is provided.
The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a hospital waste water detection sampler according to an embodiment of the utility model comprises a suction tube 1 and a sampling tube 6, wherein one end of the suction tube 1 is connected with the sampling tube 6 in a penetrating way, the inner diameter of the sampling tube 6 is larger than the inner diameter of the suction tube, a second piston 9 is prevented from entering the suction tube 1, the inside of the sampling tube 6 is connected with the second piston 9 in a sliding way, the other end of the sampling tube 6 is connected with a sleeve 14 in a penetrating way, the inner wall of the sleeve 14 is provided with an internal thread, the other end of the suction tube 1 is connected with a first piston 2 in a sliding way, one end of the first piston 2 is connected with a screw 4 in a rotating way through a rotary connecting piece 3, the screw 4 penetrates through the other end of the suction tube 1 and is connected with the other end of the suction tube 1 in a threaded way, the inner thread of the sleeve 14 is inserted with a water inlet tube 10, and the surface of the water inlet tube 10 is provided with a one-way valve 13, the opening direction of the one-way valve 13 is the direction that sewage enters the sampling tube 6, the other end of the screw 4 is fixedly connected with the handle 5, when the hospital waste water detection sampling is carried out, the sampling tube 6 can be inserted into the waste water, after the sampling depth is reached, the handle 5 can be rotated, the handle 5 drives the screw 4 to rotate, the screw 4 is further driven to move, the first piston 2 is pulled to move, the air pressure between the first piston 2 and the second piston 9 is reduced, the second piston 9 moves upwards, the air pressure below the second piston 9 in the sampling tube 6 is reduced, the waste water at the depth passes through the one-way valve 13 under the influence of the pressure and enters the sampling tube 6, the sampling can be completed, after the sampling is completed, the one-way valve 13 is closed without the influence of the pressure, the waste water at different depths cannot enter the sampling tube 6, and the sewage at different depths is prevented from polluting the water sample, simultaneously, this device is when using, only needs staff to rotate handle 5 and can accomplish the operation, and sample convenient and fast, simultaneously, is hollow structure between this device first piston 2 and the second piston 9, relies on atmospheric pressure to act on, and the structure is simpler, and it is more convenient to use.
In one embodiment, the other end surface of the suction pipe 1 is printed with a sampling scale 11 corresponding to the moving range of the first piston 2, the surface of the suction pipe 1 is printed with a depth scale 12 above the sampling pipe 6, a worker can observe the position of the sampling pipe 6 through the depth scale 12, the sampling depth is convenient to position, meanwhile, the worker can observe the sampling water quantity by observing the alignment condition of the first piston 2 and the sampling scale 11, so that the sampling quantity is convenient to determine, and compared with the traditional sampling equipment, the device can quantitatively sample, the sampling is more accurate, and the sampling efficiency is improved.
In one embodiment, the cross 8 is fixedly arranged at the top end inside the sampling tube 6, the guide rod 7 is fixedly connected to the surface of the cross 8 in a penetrating and sliding manner, and the guide rod 7 is fixedly connected with the second piston 9, wherein the second piston 9, the guide rod 7 and the cross 8 are coaxially arranged with the sampling tube 6, the guide rod 7 penetrates through the center of the cross 8, and the guide rod 7 guides the movement of the second piston 9 so as to facilitate the stable movement of the second piston 9.
In one embodiment, the suction tube 1 is made of transparent material, so that the position relationship between the sampling scale 11 and the first piston 2 can be observed conveniently, and the suction tube 1 is of a sealing structure, so that air leakage is avoided.
In one embodiment, the surface of the water inlet pipe 10 is provided with external threads matched with threads of the sleeve 14, so that the water inlet pipe 10 is convenient to detach, after the sampling is finished, a worker can rotate to take down the water inlet pipe 10, then reversely rotate the handle 5 to push the first piston 2 to reset, then the air pressure pushes the second piston 9 to reset, and the sampled water sample is extruded out of the sampling pipe 6.
In one embodiment, the starting scale value of the depth scale 12 is the distance between the bottom opening of the water inlet pipe 10 and the starting scale, and the height positioning is more accurate.
Working principle:
when carrying out the waste water detection sample of hospital, can insert sampling tube 6 in the waste water, reach the sample degree of depth after, can rotate handle 5, handle 5 drives screw rod 4 and rotates, and then drive screw rod 4 and remove, and then the first piston 2 of pulling removes, the atmospheric pressure between first piston 2 and the second piston 9 reduces, the second piston 9 moves up, be located the atmospheric pressure reduction in sampling tube 6 below the second piston 9, waste water at this degree of depth passes check valve 13 under the influence of pressure and enters into sampling tube 6, can accomplish the sample, after the sample finishes, check valve 13 does not receive the influence of pressure and closes, the sewage of different degree of depth can't enter into in sampling tube 6, and then avoid the sewage pollution of different degree of depth, simultaneously, this device only needs staff to rotate handle 5 and can accomplish the operation when using, sample convenient and fast, simultaneously, be hollow structure between this device first piston 2 and the second piston 9, rely on atmospheric pressure to act on, the structure is simpler, and is more convenient for use, simultaneously, the staff can observe the position of sampling tube 6 through degree of depth scale 12 under the influence, the influence of pressure, the sample depth is convenient for location, simultaneously, the staff can observe through first piston 2 with the sample observation device, the sample rate is accurate, and the sample measurement of water sample is compared with the sample measurement device is convenient, and the sample measurement of water sample is convenient.
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 (8)
1. Hospital's waste water detects sampler, a serial communication port, including suction tube (1) and sampling tube (6), suction tube (1) one end through connection has sampling tube (6), and sampling tube (6) inside sliding connection has second piston (9) to sampling tube (6) other end through connection has sleeve (14), the inside sliding connection of suction tube (1) other end has first piston (2), and first piston (2) one end is connected with screw rod (4) through swivelling joint spare (3) rotation to screw rod (4) run through suction tube (1) other end and with suction tube (1) other end threaded connection, sleeve (14) internal thread grafting has inlet tube (10), and inlet tube (10) surface mounting has check valve (13), screw rod (4) other end fixedly connected with handle (5).
2. The hospital wastewater detection sampler according to claim 1, wherein a sampling scale (11) is printed on the surface of the other end of the suction tube (1) corresponding to the moving range of the first piston (2), and a depth scale (12) is printed on the surface of the suction tube (1) above the sampling tube (6).
3. The hospital wastewater detection sampler according to claim 1, characterized in that a cross (8) is fixedly arranged at the top end of the inside of the sampling tube (6), a guide rod (7) is connected to the surface of the cross (8) in a penetrating and sliding manner, and the guide rod (7) is fixedly connected with a second piston (9).
4. The hospital wastewater detection sampler according to claim 1, characterized in that the suction tube (1) is made of transparent material, and the suction tube (1) is of a sealing structure.
5. The hospital wastewater detection sampler according to claim 1, characterized in that the surface of the water inlet pipe (10) is provided with external threads in threaded engagement with the sleeve (14).
6. A hospital waste water detection sampler according to claim 3, characterized in that the second piston (9), the guide rod (7) and the cross (8) are all arranged coaxially with the sampling tube (6), and the guide rod (7) penetrates through the center of the cross (8).
7. Hospital wastewater detection sampler according to claim 1, characterized in that the opening direction of the one-way valve (13) is the direction of the wastewater entering the sampling tube (6).
8. The hospital wastewater detection sampler according to claim 2, characterized in that the starting scale value of the depth scale (12) is the distance between the bottom opening of the water inlet pipe (10) and the starting scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322022494.0U CN220542536U (en) | 2023-07-31 | 2023-07-31 | Hospital wastewater detection sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322022494.0U CN220542536U (en) | 2023-07-31 | 2023-07-31 | Hospital wastewater detection sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220542536U true CN220542536U (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322022494.0U Active CN220542536U (en) | 2023-07-31 | 2023-07-31 | Hospital wastewater detection sampler |
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| CN (1) | CN220542536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117969180A (en) * | 2024-04-01 | 2024-05-03 | 广州市哲铭油墨涂料有限公司 | Paint detects uses sampling device |
-
2023
- 2023-07-31 CN CN202322022494.0U patent/CN220542536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117969180A (en) * | 2024-04-01 | 2024-05-03 | 广州市哲铭油墨涂料有限公司 | Paint detects uses sampling device |
| CN117969180B (en) * | 2024-04-01 | 2024-05-28 | 广州市哲铭油墨涂料有限公司 | Paint detects uses sampling device |
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