CN112129581B - Sampling device for sewage water quality detection - Google Patents
Sampling device for sewage water quality detection Download PDFInfo
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- CN112129581B CN112129581B CN202010912153.9A CN202010912153A CN112129581B CN 112129581 B CN112129581 B CN 112129581B CN 202010912153 A CN202010912153 A CN 202010912153A CN 112129581 B CN112129581 B CN 112129581B
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- sewage
- sampling device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a sampling device, in particular to a sampling device for sewage water quality detection. The sampling device for sewage water quality detection is uniform in sampling and can indirectly sample. A sampling device for sewage water quality detection, comprising: the box is provided with a fixed block at one side; a handle is arranged on the other side of the fixed block; the square box is arranged at the other end of the handle; the fixed block is provided with the hydraulic water absorbing mechanism; and the moving mechanism is arranged in the box. Firstly, a worker needs to enable a first test tube port to be located below a water nozzle, the worker starts a servo motor to rotate forward, then sewage on the upper layer flows into a cylinder body, and then the worker enables the servo motor to rotate reversely, so that sewage on the upper layer flows into the first test tube; then the guide cylinder is respectively inserted into the sewage at the middle and lower layers, and the first action is repeated to sample the sewage at the middle and lower layers.
Description
Technical Field
The invention relates to a sampling device, in particular to a sampling device for sewage water quality detection.
Background
The water quality detection is water quality detection, however, the water not only comprises water, but also comprises suspended matters, substrates, aquatic organisms and the like coexisting in the water, so that the water quality detection and evaluation should comprise water phase, solid phase and biological phase to obtain a comprehensive and correct conclusion.
The sewage water quality detection is an important evaluation basis for the sewage treatment effect of a sewage treatment plant, and before the sewage is detected, the sewage needs to be sampled, and at present, the sampling is performed manually and directly, so that the problems that a sampling specimen is uneven and the hand of a person is polluted in the sampling process are often caused by the method.
Therefore, it is particularly necessary to invent a sampling device for wastewater quality detection which can sample uniformly and indirectly, so as to solve the above problems.
Disclosure of Invention
In order to overcome the defects that a sampling specimen is uneven and the hand of a person is polluted in the sampling process, the invention aims to provide a sampling device for sewage water quality detection, which is even in sampling and can indirectly sample.
The technical proposal is as follows: a sampling device for sewage water quality detection, comprising: the box is provided with a fixed block at one side; a handle is arranged on the other side of the fixed block; the square box is arranged at the other end of the handle; the fixed block is provided with the hydraulic water absorbing mechanism; and the moving mechanism is arranged in the box.
As an improvement of the above, the hydraulic water absorbing mechanism includes: the guide cylinder is arranged on the fixed block, the guide cylinder is internally provided with a one-way valve, and the outer side of the guide cylinder is provided with scales; the upper end of the guide cylinder is provided with a connecting block; the other side of the connecting block is provided with a cylinder body, and the lower part of the cylinder body is communicated with the upper end of the guide cylinder through a through hole of the connecting block; the screw rod is rotationally arranged in the cylinder body; the piston is arranged in the cylinder body in a sliding manner and is in threaded fit with the screw rod; the water nozzle is arranged on one side of the cylinder body close to the box, and a one-way valve is arranged in the water nozzle; the servo motor is arranged in the square box and drives the screw rod through the coupler.
As an improvement of the above, the moving mechanism includes: the guide post is arranged at one side of the box, which is far away from the hydraulic water absorbing mechanism; the guide post is provided with a moving block in a sliding manner; the placing cylinders are uniformly arranged at intervals on the lower sides of the moving blocks.
As an improvement of the above scheme, the method further comprises: the ratchet wheel is arranged at the lower end of the screw rod; the sector blocks are symmetrically and uniformly arranged on one side, close to the ratchet wheel, of the moving block at intervals about the center line of the moving block; the connecting shafts are rotatably arranged between the upper fan-shaped block and the lower fan-shaped block; the middle part of the connecting shaft is provided with ratchets; the top piece is uniformly arranged at intervals on one side of the moving block close to the ratchet wheel, and the other end of the top piece is contacted with one side of the ratchet wheel; elastic pieces are arranged at two ends of the connecting shaft.
As an improvement of the above scheme, the method further comprises: the lower part of one side of the moving block, which is far away from the ratchet, is provided with a straight rack; the rotating shaft is rotatably arranged on one side of the box, which is close to the straight rack; the round gear is arranged at the other end of the rotating shaft and is meshed with the straight rack; the polygonal block is arranged in the middle of the rotating shaft; the cushion block is arranged on the inner side wall of the box and close to the polygonal block; the spring clamping pieces are arranged on the cushion block and are used for clamping two symmetrical sides of the polygonal block.
The beneficial effects are that: 1. firstly, a worker needs to enable a first test tube port to be located below a water nozzle, the worker starts a servo motor to rotate forward, then sewage on the upper layer flows into a cylinder body, then, the worker enables the servo motor to rotate reversely, sewage on the upper layer flows into the first test tube, then, a guide cylinder is inserted into sewage on the middle layer and sewage on the lower layer respectively, and the first action is repeated to sample the sewage on the middle layer and the lower layer.
2. In the forward transmission process of the screw rod, the forward transmission of the screw rod drives the forward transmission of the ratchet wheel, so that the function of automatically pushing the moving block is realized.
3. In order to enable the moving block to be more stable in the moving process, the moving block can drive the straight rack to move, and then the moving block can be more accurate and stable in moving.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a schematic perspective view of a third portion of the present invention.
Reference numerals in the figures: 1 … box, 2 … fixed block, 3 … handle, 4 … square box, 5 … hydraulic water absorbing mechanism, 51 … guide cylinder, 52 … connecting block, 53 … cylinder, 54 … screw, 55 … piston, 56 … water nozzle, 57 … servo motor, 6 … mechanism, 61 … guide post, 62 … moving block, 63 … placing cylinder, 7 … ratchet, 8 … fan block, 9 … connecting shaft, 10 … ratchet, 11 … top sheet, 12 … elastic piece, 13 … straight rack, 14 … rotating shaft, 15 … round gear, 16 … polygonal block, 17 … cushion block, 18 … spring clip.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1
The utility model provides a sampling device for sewage water quality testing, as shown in fig. 1-4, including box 1, fixed block 2, handle 3, square box 4, hydraulic pressure mechanism 5 and moving mechanism 6 that absorb water, box 1 front side is provided with fixed block 2, and fixed block 2 front side is provided with handle 3, and handle 3 upper end is provided with square box 4, is provided with hydraulic pressure mechanism 5 that absorb water on the fixed block 2, is provided with moving mechanism 6 in the box 1.
The hydraulic water suction mechanism 5 comprises a guide cylinder 51, a connecting block 52, a cylinder 53, a screw rod 54, a piston 55, a water nozzle 56 and a servo motor 57, wherein the guide cylinder 51 is arranged on the fixed block 2, the guide cylinder 51 is internally provided with a one-way valve, scales are arranged on the outer side of the guide cylinder, the connecting block 52 is arranged at the upper end of the guide cylinder 51, the cylinder 53 is arranged at the rear side of the connecting block 52, the lower part of the cylinder 53 is communicated with the upper end of the guide cylinder 51 through a through hole of the connecting block 52, the screw rod 54 is rotatably arranged in the cylinder 53, the piston 55 is slidably arranged in the cylinder 53, the piston 55 is in threaded fit with the screw rod 54, the water nozzle 56 is arranged at the rear side of the cylinder 53, the water nozzle 56 is internally provided with the one-way valve, the servo motor 57 is arranged in the square box 4, and the servo motor 57 drives the screw rod 54 through a coupling.
The moving mechanism 6 comprises a guide post 61, a moving block 62 and a placing cylinder 63, the guide post 61 is arranged at the inner rear side of the box 1, the moving block 62 is arranged on the guide post 61 in a sliding mode, and the placing cylinder 63 is uniformly arranged at the lower side of the moving block 62 at intervals.
When a worker needs to use the device, firstly, the worker needs to put three test tubes filled with sewage into the three accommodating cylinders 63, then pushes the moving block 62 on the guide post 61 to enable the first test tube port to be located below the water nozzle 56, then the worker needs to hold the handle 3 to insert the guide cylinder 51 of the device into the upper layer of the sewage to be detected, then starts the servo motor 57 to rotate forward, and further enables the screw 54 to rotate forward, and further enables the piston 55 to move upward, so that the air pressure in the cylinder 53 is reduced, and further enables sewage at the upper layer to flow into the cylinder 53 through the guide cylinder 51 through the through hole of the connecting block 52, and as the air pressure in the water nozzle 56 is reduced, external air can not enter the cylinder 53 through the water nozzle 56, and then the worker enables the servo motor 57 to rotate reversely, so that the screw 54 is reversely transmitted, and further enables the sewage in the cylinder 53 to be pressed into the water nozzle 56, and then enables the sewage at the upper layer to flow into the first layer, and then enables the sewage to flow into the second layer, and then the second test tube 51 can only be repeatedly filled into the middle layer, and the second test tube can be filled into the cylinder 51 through the first test tube, and then the second test tube can be repeatedly inserted into the cylinder 51 through the first test tube through the water nozzle 51.
Example 2
As shown in fig. 4, on the basis of embodiment 1, a sampling device for sewage water quality detection further comprises a ratchet wheel 7, a sector block 8, a connecting shaft 9, ratchets 10, a top piece 11 and an elastic piece 12, wherein the lower end of a screw rod 54 is provided with the ratchet wheel 7, the front side of a moving block 62 is uniformly provided with the sector block 8 at symmetrical intervals about the center line of the moving block 62, the connecting shaft 9 is rotatably arranged between the upper and lower sector blocks 8, ratchets 10 are uniformly arranged in the middle of the connecting shaft 9, the top piece 11 is uniformly arranged at the front side of the moving block 62 at intervals, the front end of the top piece 11 is contacted with the right side of the ratchets 10, and the two ends of the connecting shaft 9 are respectively provided with the elastic piece 12.
In the forward rotation process of the screw rod 54, the screw rod 54 forward rotates to drive the ratchet 7 forward, so that the ratchet 7 drives the ratchet 10 to rotate around the connecting shaft 9, the top piece 11 is contacted with one side of the ratchet 10, the ratchet 10 in the direction rotates to be propped against the top piece 11, so that the ratchet 10 cannot rotate, the moving block 62 drives the test tube in the placing cylinder 63 to move towards the water nozzle 56, the function of automatically pushing the moving block 62 is realized, when the screw rod 54 reversely rotates, the ratchet 7 also reversely rotates, so that the ratchet 7 drives the ratchet 10 to rotate around the connecting shaft 9 in the other direction, and the ratchet 10 rotates around the connecting shaft 9 because the top piece 11 does not prop the other side of the ratchet 10, so that the ratchet 7 cannot push the moving block 62 through the ratchet 10, then the ratchet 7 is separated from the ratchet 10, and the ratchet 10 is reset under the action of the elastic piece 12, so that sewage in the cylinder 53 can smoothly flow into the test tube through the water nozzle 56.
Still including straight rack 13, pivot 14, circular gear 15, polygon piece 16, cushion 17 and spring clamping piece 18, movable block 62 rear side lower part is provided with straight rack 13, box 1 rear side rotation is provided with pivot 14, pivot 14 front end is provided with circular gear 15, circular gear 15 and straight rack 13 intermeshing, pivot 14 middle part is provided with polygon piece 16, box 1 inside wall is provided with cushion 17 near polygon piece 16 department, be provided with spring clamping piece 18 about cushion 17 central line on the cushion 17, the both sides of polygon piece 16 symmetry are cliied to spring clamping piece 18.
In order to make the moving block 62 more stable in the moving process, the moving block 62 moves to drive the straight rack 13 to move, so that the circular gear 15 rotates, and the rotating shaft 14 drives the polygonal block 16 to rotate, so that the polygonal block 16 stretches the spring clamping pieces 18, and the spring clamping pieces 18 clamp the opposite sides of the adjacent sides of the polygonal block 16, so that the moving block 62 moves more accurately and stably.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (2)
1. A sampling device for sewage water quality detection, characterized by comprising: the box (1), one side of the box (1) is provided with a fixed block (2); a handle (3), the other side of the fixed block (2) is provided with a handle (3); the square box (4) is arranged at the other end of the handle (3); the hydraulic water absorbing mechanism (5) is arranged on the fixed block (2); a moving mechanism (6), wherein the moving mechanism (6) is arranged in the box (1);
the hydraulic water absorbing mechanism (5) comprises: the guide cylinder (51) is arranged on the fixed block (2), the guide cylinder (51) comprises a one-way valve, and scales are arranged on the outer side of the guide cylinder (51); a connecting block (52), wherein the connecting block (52) is arranged at the upper end of the guide cylinder (51); the other side of the connecting block (52) is provided with the cylinder body (53), and the lower part of the cylinder body (53) is communicated with the upper end of the guide cylinder (51) through a through hole of the connecting block (52); the screw rod (54) is rotatably arranged in the cylinder body (53); the piston (55) is arranged in the cylinder body (53) in a sliding manner, and the piston (55) is in threaded fit with the screw rod (54); a water nozzle (56), wherein the water nozzle (56) is arranged on one side of the cylinder body (53) close to the box (1), and the water nozzle (56) is internally provided with a one-way valve; a servo motor (57), wherein the servo motor (57) is arranged in the square box (4), and the servo motor (57) drives the screw rod (54) through a coupler;
the moving mechanism (6) comprises: a guide post (61) is arranged at one side of the box (1) far away from the hydraulic water absorbing mechanism (5); a moving block (62), wherein the guide post (61) is provided with the moving block (62) in a sliding manner; the placing drums (63) are uniformly arranged on the lower sides of the moving blocks (62) at intervals;
further comprises: a ratchet wheel (7), wherein the lower end of the screw rod (54) is provided with the ratchet wheel (7); the sector blocks (8) are symmetrically arranged on one side of the moving block (62) close to the ratchet wheel (7) at intervals about the center line of the moving block (62); the connecting shafts (9) are rotatably arranged between the upper sector block (8) and the lower sector block (8); the middle parts of the ratchet teeth (10) and the connecting shafts (9) are respectively provided with the ratchet teeth (10); a top piece (11), wherein the top piece (11) is uniformly arranged at intervals on one side of the moving block (62) close to the ratchet wheel (7), and the other end of the top piece (11) is contacted with one side of the ratchet wheel (10); elastic pieces (12), and elastic pieces (12) are arranged at two ends of the connecting shaft (9).
2. The sampling device for wastewater quality detection as claimed in claim 1, further comprising: a straight rack (13), wherein the lower part of one side of the moving block (62) far away from the ratchet (10) is provided with the straight rack (13); a rotating shaft (14), wherein the rotating shaft (14) is rotatably arranged on one side of the box (1) close to the straight rack (13); the round gear (15) is arranged at the other end of the rotating shaft (14), and the round gear (15) is meshed with the straight rack (13); the polygonal block (16) is arranged in the middle of the rotating shaft (14), and the polygonal block (16) is arranged in the middle of the rotating shaft; the cushion block (17) is arranged at the position, close to the polygonal block (16), of the inner side wall of the box (1); the spring clamping pieces (18) are arranged on the cushion block (17) and are used for clamping two symmetrical sides of the polygonal block (16), and the spring clamping pieces (18) are arranged on the cushion block (17) relative to the center line of the cushion block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912153.9A CN112129581B (en) | 2020-09-02 | 2020-09-02 | Sampling device for sewage water quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912153.9A CN112129581B (en) | 2020-09-02 | 2020-09-02 | Sampling device for sewage water quality detection |
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| Publication Number | Publication Date |
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| CN112129581A CN112129581A (en) | 2020-12-25 |
| CN112129581B true CN112129581B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010912153.9A Active CN112129581B (en) | 2020-09-02 | 2020-09-02 | Sampling device for sewage water quality detection |
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| CN108801699A (en) * | 2018-05-03 | 2018-11-13 | 赣州牛研科技有限公司 | A kind of hydraulic engineering water quality of river detection sampling equipment |
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| CN110823674A (en) * | 2019-12-18 | 2020-02-21 | 中国人民解放军陆军军医大学第二附属医院 | Dilution system for blood sample preparation |
| CN111220414A (en) * | 2019-11-21 | 2020-06-02 | 罗秋婵 | Quick water body collecting equipment mounted on ship |
| CN210953524U (en) * | 2020-06-02 | 2020-07-07 | 广州塔塔检测技术有限公司 | Water quality sampling equipment for environment detection |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205855045U (en) * | 2016-08-04 | 2017-01-04 | 江西省特邦动物药业有限公司 | A kind of purified water storing tank with sampler |
| CN106323692A (en) * | 2016-08-17 | 2017-01-11 | 岑溪市东正动力科技开发有限公司 | Hydrogeological investigation water source sampling detection device |
| CN106442011A (en) * | 2016-11-18 | 2017-02-22 | 嘉善毅诚增塑制品有限公司 | Hand-pulling type sampling equipment |
| CN107505168A (en) * | 2017-08-24 | 2017-12-22 | 方宣崇 | A kind of water supply and drainage sampling detection device |
| CN107827249A (en) * | 2017-12-12 | 2018-03-23 | 南京市雨花台区创新创业法治宣传与法律服务中心 | A kind of energy-saving sewage treatment equipment with mobile sample acquisitions function |
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