CN216621848U - Anti-blocking water sample sampling device - Google Patents
Anti-blocking water sample sampling device Download PDFInfo
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- CN216621848U CN216621848U CN202123198574.9U CN202123198574U CN216621848U CN 216621848 U CN216621848 U CN 216621848U CN 202123198574 U CN202123198574 U CN 202123198574U CN 216621848 U CN216621848 U CN 216621848U
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Abstract
The utility model discloses a water sampling device for preventing blockage, which comprises: a water sample outlet pipe connected with the pressure water pipeline; it is characterized by also comprising a sewage discharge pipe and a sampling pipe; the device comprises a sampling pipe, a water sample outlet pipe, a sewage draining pipe and a sampling pipe, wherein the sampling pipe is connected with the sewage draining pipe through a tee joint, the water sample outlet pipe is provided with an outlet valve for controlling the on-off of the water sample outlet pipe, the sewage draining pipe is provided with a sewage draining valve for controlling the on-off of the sewage draining pipe, and the sampling pipe is provided with a sampling valve for controlling the on-off of the sampling pipe. The structure is simple, the total equipment and materials are less, and the cost is low; the multi-aspect flushing and sewage discharging in the pipeline is realized, the flushing and sewage discharging are more thorough, the flushing effect is ensured, and the problem of blockage of the water sample sampling pipe is more conveniently solved.
Description
Technical Field
The utility model relates to the technical field of water treatment detection, in particular to an anti-blocking water sample sampling device.
Background
In the technical field of water treatment and detection, an online water quality monitoring instrument or meter needs to take a water sample from a pressure water pipeline for detection. However, the current water sample sampling tube has the problems of too small flow and easy blockage, and the water quality can be changed due to the blockage, so that the real-time data of the online water quality can not be accurately and timely reflected, and the influence on the water treatment production operation is large.
The current water sample sampling device all has the complicated, the more scheduling problem of equipment of structure, is CN202021280811.9, the name for an automatic drain water sample sampling device's patent like the application number to and the application number is: CN202020598873.8, entitled automatic cleaning device for sampling tube. And the current water sample sampling device can not solve the problem of sampling tube blockage completely.
How to design a water sample intake pipe that can solve the jam problem becomes the problem that needs to solve at present urgently.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide the anti-blocking water sampling device which is simple in structure and convenient to operate.
In order to achieve the purpose, the utility model adopts the following technical scheme.
A water sampling device that prevents blockking up, includes: a water sample outlet pipe connected with the pressure water pipeline; it is characterized by also comprising a sewage discharge pipe and a sampling pipe; the device comprises a sampling pipe, a water sample receiving pipe, a sewage draining pipe and a sampling pipe, wherein the water sample receiving pipe, the sewage draining pipe and the sampling pipe are connected through a tee joint, a receiving valve used for controlling the on-off of the water sample receiving pipe is arranged on the water sample receiving pipe, a sewage draining valve used for controlling the on-off of the sewage draining pipe is arranged on the sewage draining pipe, and a sampling valve used for controlling the on-off of the sampling pipe is arranged on the sampling pipe.
More preferably, the sampling tube is provided with a sampling tube water pressure gauge for monitoring the water pressure in the sampling tube.
More preferably, a reducer is arranged between the tee joint and the sampling tube, the large-diameter end of the reducer is connected with the tee joint, and the small-diameter end of the reducer is connected with the sampling tube.
More preferably, the outlet valve, the blowdown valve and the sampling valve are all solenoid valves.
More preferably, the sampling tube pressure gauge further comprises a PLC control system, each electromagnetic valve is connected with the PLC control system, and the PLC control system is connected with the sampling tube pressure gauge.
More preferably, the sampling valve is disposed adjacent to the tee.
More preferably, a water pump is arranged on the water sample outlet pipe and/or the sewage draining pipe.
The utility model has the beneficial effects that: (1) the utility model has simple structure, less overall equipment and materials and low cost; the multi-aspect flushing and sewage discharging in the pipeline is realized, the flushing and sewage discharging are more thorough, the flushing effect is ensured, and the problem of blockage of the water sample sampling pipe is more conveniently solved. (2) Set up the solenoid valve for water sample sampling contact tube, sampling tube, blow off pipe etc to through PLC control system automatic control, can realize automatic control through PLC programming, guarantee the sampling effect better and wash the blowdown effect, reduce the human input.
Drawings
Fig. 1 is a schematic structural diagram of the anti-clogging water sampling device provided by the utility model.
Reference numerals indicate the same.
1: water sample sampling and connecting pipe, 2: outlet valve, 3: tee joint, 4: blowdown valve, 5: blow off pipe, 6: reducer, 7: sampling valve, 8: sampling tube pressure gauge, 9: sampling tube, 10: and (4) a PLC control system.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the utility model, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following describes the embodiments of the present invention with reference to the drawings of the specification, so that the technical solutions and the advantages thereof are more clear and clear. The embodiments described below are exemplary and are intended to be illustrative of the utility model, but are not to be construed as limiting the utility model.
As shown in fig. 1, a water sampling device for preventing blockage comprises: a water sample outlet pipe 1 connected with the pressure water pipeline; the device is characterized by further comprising a sewage draining pipe 5 and a sampling pipe 9, wherein the water sample connecting pipe 1 is connected with the sewage draining pipe 5 and the sampling pipe 9 through a tee joint 3, an outlet valve 2 used for controlling the on-off of the water sample connecting pipe is arranged on the water sample connecting pipe 1, a sewage draining valve 4 used for controlling the on-off of the sewage draining pipe is arranged on the sewage draining pipe 5, and a sampling valve 7 used for controlling the on-off of the sampling pipe is arranged on the sampling pipe 9.
It should be noted that a sampling tube pressure gauge 8 for monitoring the water pressure in the sampling tube is arranged on the sampling tube 9. Therefore, whether the sampling tube is blocked or not can be known through the sampling tube water pressure displayed by the sampling tube pressure gauge.
Specifically, a reducer 6 is arranged between the tee joint 3 and the sampling tube 9, the large-diameter end of the reducer 6 is connected with the tee joint 3, and the small-diameter end of the reducer 6 is connected with the sampling tube 9. The reducer is arranged for the transition tee joint and the sampling tube, so that the diameter of the sampling tube is convenient to set.
In addition, the outlet valve 2, the blowdown valve 4, and the sampling valve 7 are all solenoid valves. The electromagnetic valve control system is characterized by further comprising a PLC control system, and each electromagnetic valve is connected with the PLC control system. The PLC control system is also connected with the sampling tube pressure gauge 8.
In the actual use process, when the sampling device normally runs, the outlet valve 2 and the sampling valve 7 are opened, the blowoff valve 4 is closed, the PLC control system 10 monitors that the data of the sampling pipe pressure gauge 8 is in a normal range, and the sampling pipe 9 normally takes water samples; when PLC control system 10 monitoring sampling pipe pressure table 8 data reached and set for the low limit, judge promptly that sampling pipe 9 takes place to block up, carry out the blowdown through PLC control system 10 automatic control this moment: the sewage disposal process comprises the following steps: firstly, closing the outlet valve 2, keeping the sampling valve 7 open, opening the blowoff valve 4, and emptying the sampling pipe 9, the reducer 6 and the tee joint 3; secondly, closing the sampling valve 7, keeping the blowdown valve 4 open, opening the outlet valve 2, and flushing and blowdown the water sample sampling outlet pipe 1, the tee joint 3 and the like by using the water pressure of the pressure water pipeline; the third step: keeping the outlet 2 open, opening the sampling valve 7, closing the blow-down valve 4, and positively flushing the water sampling outlet 1, the tee joint 3, the reducer 6, the sampling pipe 9 and the like by using the water pressure of the pressure water pipeline; when the water sample that waits sampling tube 9 to come out is unanimous with the water sample of pressure type pipeline, and through PLC control system 10 monitoring sampling tube pressure table 8 data in normal scope, judge promptly that the state is normal, sampling tube 9 is normal to be taken water sample. Of course, in other embodiments, a timing pollution discharge mode can be adopted to prevent dead water in the tee joint 3 and the reducer 6 and avoid the sampling pipe from being blocked, the interval time and the duration time of pollution discharge are set by the PLC control system 10, the three steps of pollution discharge flow are automatically carried out after the set time is reached, and normal water sampling is recovered after the pollution discharge.
The selection of the model of the PLC control system, the solenoid valve and the sampling tube pressure gauge, and the connection control circuit therebetween are common technical knowledge known to those skilled in the art, and will not be described herein.
Further, in order to avoid dead water in the sampling pipe, the sampling valve 7 is arranged close to the tee joint 3.
In order to avoid the insufficient water pressure in the pressure water pipeline and ensure that the water in the sampling pipeline can be emptied, water pumps for conveying water can be arranged on the water sample outlet pipe 1 and the sewage discharge pipe 5.
It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the utility model is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the utility model as defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (7)
1. A water sampling device that prevents blockking up, includes: a water sample outlet pipe connected with the pressure water pipeline; it is characterized by also comprising a sewage discharge pipe and a sampling pipe; the device comprises a sampling pipe, a water sample receiving pipe, a sewage draining pipe and a sampling pipe, wherein the water sample receiving pipe, the sewage draining pipe and the sampling pipe are connected through a tee joint, a receiving valve used for controlling the on-off of the water sample receiving pipe is arranged on the water sample receiving pipe, a sewage draining valve used for controlling the on-off of the sewage draining pipe is arranged on the sewage draining pipe, and a sampling valve used for controlling the on-off of the sampling pipe is arranged on the sampling pipe.
2. The anti-clogging water sampling device according to claim 1, wherein a sampling tube pressure gauge for monitoring the water pressure in the sampling tube is provided on the sampling tube.
3. The anti-clogging water sampling device according to claim 1, wherein a reducer is provided between the tee and the sampling tube, a large-diameter end of the reducer is connected with the tee, and a small-diameter end of the reducer is connected with the sampling tube.
4. An anti-clogging water sampling device according to claim 2 wherein said take-off valve, said blowdown valve and said sampling valve are solenoid valves.
5. The anti-clogging water sample sampling device according to claim 4, further comprising a PLC control system, wherein each electromagnetic valve is connected with the PLC control system, and the PLC control system is connected with the sampling tube pressure gauge.
6. The anti-clogging water sampling device according to claim 1, wherein the sampling valve is disposed adjacent to the tee.
7. The anti-clogging water sampling device according to claim 1, wherein a water pump is provided on the water sample outlet pipe and/or the sewage discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123198574.9U CN216621848U (en) | 2021-12-17 | 2021-12-17 | Anti-blocking water sample sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123198574.9U CN216621848U (en) | 2021-12-17 | 2021-12-17 | Anti-blocking water sample sampling device |
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| CN216621848U true CN216621848U (en) | 2022-05-27 |
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| CN202123198574.9U Active CN216621848U (en) | 2021-12-17 | 2021-12-17 | Anti-blocking water sample sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699095A (en) * | 2023-08-08 | 2023-09-05 | 常州博润达自动化科技有限公司 | River water on-line measuring device |
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2021
- 2021-12-17 CN CN202123198574.9U patent/CN216621848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699095A (en) * | 2023-08-08 | 2023-09-05 | 常州博润达自动化科技有限公司 | River water on-line measuring device |
| CN116699095B (en) * | 2023-08-08 | 2023-10-13 | 常州博润达自动化科技有限公司 | River water on-line measuring device |
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