CN211452958U - Water intake device for detecting water quality by adopting ultraviolet spectrophotometer - Google Patents
Water intake device for detecting water quality by adopting ultraviolet spectrophotometer Download PDFInfo
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- CN211452958U CN211452958U CN201922010796.XU CN201922010796U CN211452958U CN 211452958 U CN211452958 U CN 211452958U CN 201922010796 U CN201922010796 U CN 201922010796U CN 211452958 U CN211452958 U CN 211452958U
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Abstract
The utility model discloses an adopt water intake device of ultraviolet spectrophotometer detection quality of water, including sample shell, activity stopper, push rod, water inlet, delivery port, water intaking water pipe, first sealing mechanism and second sealing mechanism. According to the water taking device for detecting the water quality by adopting the ultraviolet spectrophotometer, the movable plug, the first sealing mechanism and the second sealing mechanism are arranged, so that the taken water can be water with required depth, and the accuracy of a water quality detection result can be improved; by arranging the driving mechanism, water can be taken conveniently, so that the efficiency is higher when water is taken; through setting up the weight, can prevent to be located the water intaking water pipe below the surface of water and drift along with water to the accuracy of water intaking has further been improved.
Description
Technical Field
The utility model relates to a quality of water sampling device specifically is a water intake device who adopts ultraviolet spectrophotometer to detect quality of water.
Background
The daily-life water is treated and then delivered for use. Most of the domestic water is river water or underground water, and before purification, the water needs to be detected, and whether the water quality is qualified or not is judged according to the detection result. When the water quality is detected, water in different depths and different sections of the river needs to be extracted, and then the extracted water is sent to an ultraviolet spectrophotometer for analysis.
When these water samples are taken out, a water taking device is often used for sampling. Most of the existing water taking devices throw the water taking device below the water surface when sampling, and then take water, so that water at different positions may be contained in the taken water, and a detection result may be changed to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt water intaking device of ultraviolet spectrophotometer detection quality of water to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a water taking device adopting an ultraviolet spectrophotometer to detect water quality comprises a sampling shell, a movable plug, a push rod, a water inlet, a water outlet, a water taking pipe, a first sealing mechanism and a second sealing mechanism; a push rod is fixed at the upper end of the movable plug, and the movable plug is attached to the inner wall of the sampling shell in a sliding manner; the left side and the right side of the bottom of the sampling shell are respectively provided with a water inlet and a water outlet; a first sealing mechanism and a second sealing mechanism are respectively arranged on the sampling shell positioned on the right side of the water inlet and the water outlet; the first sealing mechanism and the second sealing mechanism have the same structure; the first sealing mechanism comprises a sealing block and a sealing spring; one end of the sealing block is rotatably arranged on the inner wall of the sampling shell, and the other end of the sealing block is connected with the inner wall of the sampling shell through a sealing spring; the middle part of the left side of the sealing block is provided with a spherical bulge, and the spherical bulge is matched with the water inlet; the outer side of the water inlet is connected with a water taking pipe; and a driving mechanism for driving the push rod to reciprocate up and down is also arranged in the sampling shell.
As a further aspect of the present invention: the driving mechanism comprises a fixed rod, a rotating shaft, a driving motor, a cam and a rotating rod; the driving motor is fixed inside the sampling shell, and the rotating end of the driving motor is connected with a rotating shaft; the rotating shaft is rotatably arranged on the sampling shell and is fixed with a cam; the cam is provided with a sliding groove with the same shape as the cam; a rotating rod is arranged in the sliding groove in a sliding mode; the part of the rotating rod, which is positioned outside the cam, is rotatably arranged at one end of the push rod; the push rod slides and penetrates through the fixing rod; the fixed rod is fixed inside the sampling shell.
As a further aspect of the present invention: and a sampling water tank which is convenient for collecting the taken water is also arranged on one side of the sampling shell positioned on one side of the water outlet.
As a further aspect of the present invention: and a weighting block is also fixed at one end of the water taking pipe.
As a further aspect of the present invention: the top of sample shell still is fixed with the handle that the staff of being convenient for took.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the movable plug, the first sealing mechanism and the second sealing mechanism, the taken water can be water with required depth, so that the accuracy of a water quality detection result can be improved; by arranging the driving mechanism, water can be taken conveniently, so that the efficiency is higher when water is taken; through setting up the weight, can prevent to be located the water intaking water pipe below the surface of water and drift along with water to the accuracy of water intaking has further been improved.
Drawings
Fig. 1 is a schematic structural diagram of a water intake device for detecting water quality by using an ultraviolet spectrophotometer.
Fig. 2 is a schematic structural diagram of a driving mechanism in a water intake device for detecting water quality by using an ultraviolet spectrophotometer.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1-sampling shell, 2-movable plug, 3-push rod, 4-fixed rod, 5-rotating shaft, 6-driving motor, 7-cam, 8-rotating rod, 9-water inlet, 10-water outlet, 11-water taking pipe, 12-weighting block, 13-sampling water tank, 14-sealing block, 15-sealing spring and 16-handle.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-3, the present embodiment provides a water intake device for detecting water quality by using an ultraviolet spectrophotometer, which includes a sampling housing 1, a movable plug 2, a push rod 3, a water inlet 9, a water outlet 10, a water intake pipe 11, a first sealing mechanism and a second sealing mechanism; a push rod 3 is fixed at the upper end of the movable plug 2, and the movable plug 2 is attached to the inner wall of the sampling shell 1 in a sliding manner; the left side and the right side of the bottom of the sampling shell 1 are respectively provided with a water inlet 9 and a water outlet 10; a first sealing mechanism and a second sealing mechanism are respectively arranged on the sampling shell 1 positioned on the right side of the water inlet 9 and the water outlet 10; the first sealing mechanism and the second sealing mechanism have the same structure; the first sealing mechanism comprises a sealing block 14 and a sealing spring 15; one end of the sealing block 14 is rotatably arranged on the inner wall of the sampling shell 1, and the other end of the sealing block is connected with the inner wall of the sampling shell 1 through a sealing spring 15; the middle part of the left side of the sealing block 14 is a spherical bulge, and the spherical bulge is matched with the water inlet 9; the outer side of the water inlet 9 is connected with a water taking pipe 11; a driving mechanism for driving the push rod 3 to reciprocate up and down is also arranged in the sampling shell 1; place aquatic with water intaking water pipe 11, when actuating mechanism drive push rod 3 upwards rises, sealed piece 14 leaves water inlet 9 under inside and outside pressure differential's effect, first sealing mechanism opens this moment, second sealing mechanism closes, water flows to sample shell 1 from water intaking water pipe 11 in, when actuating mechanism drive push rod 3 promotes downwards, first sealing mechanism closes, second sealing mechanism opens, later the inside water of sample shell 1 flows out from delivery port 10, after the manifold cycles, can ensure that the moisture of taking out is the water of waiting to detect the degree of depth, thereby can ensure the accuracy of detecting the structure.
The driving mechanism comprises a fixed rod 4, a rotating shaft 5, a driving motor 6, a cam 7 and a rotating rod 8; the driving motor 6 is fixed inside the sampling shell 1, and the rotating end of the driving motor is connected with a rotating shaft 5; the rotating shaft 5 is rotatably arranged on the sampling shell 1, and a cam 7 is fixed on the rotating shaft; the cam 7 is provided with a sliding groove with the same shape as the cam 7; a rotating rod 8 is arranged in the sliding groove in a sliding mode; the part of the rotating rod 8 positioned outside the cam 7 is rotatably arranged at one end of the push rod 3; the push rod 3 slides and penetrates through the fixing rod 4; the fixed rod 4 is fixed inside the sampling shell 1; when the driving motor 6 works, the cam 7 is driven to rotate, so that the rotating rod 8 is driven to slide in the sliding groove on the cam 7, and the push rod 3 is driven to reciprocate up and down.
And a sampling water tank 13 which is convenient for collecting the taken water is also arranged on one side of the sampling shell 1 on one side of the water outlet 10.
In order to facilitate the water intake pipe 11 to smoothly enter water and prevent the water from flowing away due to water flow, a weight 12 is fixed at one end of the water intake pipe 11.
The working principle of the embodiment is as follows: place aquatic with water intaking water pipe 11, when actuating mechanism drive push rod 3 upwards rises, sealed piece 14 leaves water inlet 9 under inside and outside pressure differential's effect, first sealing mechanism opens this moment, second sealing mechanism closes, water flows to sample shell 1 from water intaking water pipe 11 in, when actuating mechanism drive push rod 3 promotes downwards, first sealing mechanism closes, second sealing mechanism opens, later the inside water of sample shell 1 flows out from delivery port 10, after the manifold cycles, can ensure that the moisture of taking out is the water of waiting to detect the degree of depth, thereby can ensure the accuracy of detecting the structure. When the driving motor 6 works, the cam 7 is driven to rotate, so that the rotating rod 8 is driven to slide in the sliding groove on the cam 7, and the push rod 3 is driven to reciprocate up and down.
Example 2
The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: in order to facilitate the worker to lift the sampling shell 1 away, a handle 16 convenient for the worker to take is further fixed on the top of the sampling shell 1.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (5)
1. A water taking device adopting an ultraviolet spectrophotometer to detect water quality is characterized by comprising a sampling shell (1), a movable plug (2), a push rod (3), a water inlet (9), a water outlet (10), a water taking pipe (11), a first sealing mechanism and a second sealing mechanism; a push rod (3) is fixed at the upper end of the movable plug (2), and the movable plug (2) is attached to the inner wall of the sampling shell (1) in a sliding manner; the left side and the right side of the bottom of the sampling shell (1) are respectively provided with a water inlet (9) and a water outlet (10); a first sealing mechanism and a second sealing mechanism are respectively arranged on the sampling shell (1) positioned on the right side of the water inlet (9) and the water outlet (10); the first sealing mechanism and the second sealing mechanism have the same structure; the first sealing mechanism comprises a sealing block (14) and a sealing spring (15); one end of the sealing block (14) is rotatably arranged on the inner wall of the sampling shell (1), and the other end of the sealing block is connected with the inner wall of the sampling shell (1) through a sealing spring (15); the middle part of the left side of the sealing block (14) is provided with a spherical bulge, and the spherical bulge is matched with the water inlet (9); the outer side of the water inlet (9) is connected with a water taking pipe (11); and a driving mechanism for driving the push rod (3) to reciprocate up and down is also arranged in the sampling shell (1).
2. The water intake device for detecting the water quality by adopting the ultraviolet spectrophotometer according to claim 1, wherein the driving mechanism comprises a fixed rod (4), a rotating shaft (5), a driving motor (6), a cam (7) and a rotating rod (8); the driving motor (6) is fixed inside the sampling shell (1), and the rotating end of the driving motor is connected with a rotating shaft (5); the rotating shaft (5) is rotatably arranged on the sampling shell (1) and is fixed with a cam (7); the cam (7) is provided with a sliding groove with the same shape as the cam (7); a rotating rod (8) is arranged in the sliding groove in a sliding manner; the part of the rotating rod (8) positioned outside the cam (7) is rotatably arranged at one end of the push rod (3); the push rod (3) slides and penetrates through the fixing rod (4); the fixing rod (4) is fixed inside the sampling shell (1).
3. The water intake device for detecting water quality by using the ultraviolet spectrophotometer according to claim 2, wherein a sampling water tank (13) for collecting the taken water is further provided at one side of the sampling housing (1) at one side of the water outlet (10).
4. The water intake device for detecting water quality by using the ultraviolet spectrophotometer according to claim 1, wherein a weight block (12) is further fixed to one end of the water intake pipe (11).
5. The water intake device adopting the ultraviolet spectrophotometer to detect water quality as claimed in claim 3, wherein the top of the sampling shell (1) is also fixed with a handle (16) which is convenient for workers to take.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922010796.XU CN211452958U (en) | 2019-11-20 | 2019-11-20 | Water intake device for detecting water quality by adopting ultraviolet spectrophotometer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922010796.XU CN211452958U (en) | 2019-11-20 | 2019-11-20 | Water intake device for detecting water quality by adopting ultraviolet spectrophotometer |
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| CN211452958U true CN211452958U (en) | 2020-09-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062291A (en) * | 2021-11-16 | 2022-02-18 | 河南省化工研究所有限责任公司 | Simulation equipment for measuring nitrate nitrogen in drinking water by spectrophotometry and use method thereof |
-
2019
- 2019-11-20 CN CN201922010796.XU patent/CN211452958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062291A (en) * | 2021-11-16 | 2022-02-18 | 河南省化工研究所有限责任公司 | Simulation equipment for measuring nitrate nitrogen in drinking water by spectrophotometry and use method thereof |
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