CN215414566U - Automatic sampling device of quality of water - Google Patents
Automatic sampling device of quality of water Download PDFInfo
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- CN215414566U CN215414566U CN202121317856.3U CN202121317856U CN215414566U CN 215414566 U CN215414566 U CN 215414566U CN 202121317856 U CN202121317856 U CN 202121317856U CN 215414566 U CN215414566 U CN 215414566U
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Abstract
The utility model discloses an automatic water quality sampling device which comprises a cabinet body, a sampling cup and a control unit, wherein a sampling mechanism, a water inlet pipe, a water outlet pipe and a water outlet pipe are installed on the cabinet body, a sampling port, a water inlet and a water outlet are respectively arranged at the top, the left side and the right side of the sampling cup, the sampling cup is horizontally installed above the water inlet pipe and the water outlet pipe, the sampling port is connected with the sampling mechanism through a water pipe, the water inlet pipe is connected with the water inlet pipe through a first connecting pipe, the water outlet pipe is connected with the water outlet pipe through a second connecting pipe, the water outlet pipe is connected with the sampling mechanism through a third connecting pipe, control valves are respectively arranged on the first connecting pipe and the second connecting pipe, the sampling mechanism comprises at least two sampling barrels, the control unit is installed on the cabinet body, and the control unit is connected with the sampling mechanism. The utility model has the advantages that the rest sampling barrels can continue to sample during sampling, the sampling can be carried out at variable time, the water pressure is stable during sampling, and the volume of the water sample extracted each time is basically kept consistent.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of water quality sampling devices, and particularly relates to an automatic water quality sampling device.
[ background of the utility model ]
Along with the continuous deepening of the industrialization process, more and more industrial sewage is generated, which causes different damage to the environment and the ecology and influences the quality of domestic water. In recent years, the requirements of people on the quality of life are higher and higher, the national aspect of sewage treatment is also more and more emphasized, and particularly, the water quality monitoring management and the treatment strength are also increased. When monitoring the water quality, an operator can sample the industrial drainage through the sampling device and obtain a corresponding water quality detection result. The current water sampling device is interior to set up solitary sampling bucket basically, need closing means when taking a sample at every turn, can't accomplish the untimely sampling, and in addition, the inside sampling cup of device adopts vertical mounting structure mostly, because water pressure has the change, leads to the water sample volume of at every turn extraction to have the certain deviation easily, and the sampling effect is relatively poor.
[ Utility model ] content
The utility model aims to solve the problems in the background art and provide an automatic water sampling device, wherein the multiple sampling barrels are arranged, so that other sampling barrels can continue to sample during sampling without closing the device, the sampling can be carried out at irregular time, the water pressure is stable during sampling so as to ensure that the volume of a water sample extracted each time is basically consistent, and the sampling effect is good.
In order to achieve the purpose, the utility model provides an automatic water quality sampling device which comprises a cabinet body, a sampling cup and a control unit, wherein the cabinet body is provided with a sampling mechanism, a water inlet pipe, a water outlet pipe and a water outlet pipe, the top, the left side and the right side of the sampling cup are respectively provided with a sampling port, a water inlet and a water outlet, the sampling cup is horizontally arranged above the water inlet pipe and the water outlet pipe, the sampling port is connected with the sampling mechanism by a water pipe, the water inlet is connected with the water inlet pipe through a first connecting pipe, the water outlet is connected with the water outlet pipe through a second connecting pipe, the drain pipe is connected with the sampling mechanism by a plurality of third connecting pipes, the first connecting pipe and the second connecting pipe are both provided with control valves, the sampling mechanism comprises at least two sampling barrels, the control unit is installed on the cabinet body and connected with the sampling mechanism to control the working condition of the sampling mechanism.
Preferably, a liquid level detection assembly is arranged on the sampling cup, the liquid level detection assembly is connected with the control unit and sends liquid level detection data in the sampling cup to the control unit, the liquid level detection assembly can monitor the liquid level height in the sampling cup in real time and send the detection data to the control unit, and the control unit controls the sampling condition of the sampling mechanism and guarantees the consistency and accuracy of sampling capacity at each time.
Preferably, the liquid level detection subassembly includes the liquid level detection sensor, the control unit includes the PLC controller, the liquid level detection sensor is installed on sampling cup right side and the mounting height of liquid level detection sensor is not less than the half of sampling cup height that the level was placed, and the sensitivity of liquid level detection sensor is high, and it is comparatively accurate to detect data, and the unique mounting height design of liquid level detection sensor can effectively guarantee that water pressure is 0 basically in the sampling cup, makes things convenient for follow-up sampling.
As preferred, the front and the top at the cabinet body are installed respectively to control unit, sample mechanism inside, the inside cavity that is equipped with in the cabinet body back, inlet tube, outlet pipe, sampling cup, first connecting pipe, second connecting pipe and third connecting pipe all are located the cavity, and the top of the cabinet body, front and the back all are equipped with the switch door, conveniently maintain the change to cabinet body inside spare part.
As preferred, the bracing piece is installed in the rotation of cabinet body top both sides inner wall, and the upper end of bracing piece and the switch door inboard at cabinet body top link to each other, and the bracing piece can effectively support the switch door after the top switch door is opened, avoids the switch door to drop, makes things convenient for the staff to operate.
Preferably, the body of the sampling cup is transparent, the filter is arranged in the sampling cup, the filter can perform certain filtering treatment on water, and the body of the cup is transparent, so that a worker can conveniently observe the water amount in the cup.
Preferably, the control valve is a pressure relief valve, and the pressure relief valve is favorable for pressure relief and ensuring that the water pressure in the sampling cup is kept at a low level.
Preferably, the sampling mechanism further comprises a sample feeding pump, a sample conveying pump and a plurality of three-way valves, the cabinet body is provided with a plurality of sample conveying ports, a water sample can be stored and directly conveyed, and sample conveying and sample feeding are stable.
Preferably, the number of the sampling barrels and the sample feeding ports is 2, and the sampling barrels are respectively a first sampling barrel, a second sampling barrel, a first sample feeding port and a second sample feeding port, the number of the three-way valves is 4, and the three-way valves are respectively a water inlet three-way valve, a sample supply three-way valve, a water outlet three-way valve and a sample retention three-way valve, the water inlet three-way valve is respectively connected with the sample pump, the first sampling barrel and the second sampling barrel by water pipes, the water outlet three-way valve is respectively connected with the sample supply three-way valve, the first sampling barrel and the second sampling barrel by water pipes, the first sampling barrel and the second sampling barrel are connected with the drain pipe by a third connecting pipe, the sample reserving three-way valve is respectively connected with the sample supply three-way valve, the sampling cup and the first sample sending port by water pipes, the water pipe for the sample feeding pump is connected with the second sample feeding port, the water pipe for the sample feeding pump is connected with the sampling cup, the whole work of the sampling mechanism is stable, and different water flow lines can be generated by switching the switches among the three-way valves.
Preferably, the third connecting pipe connected with the first sampling barrel and the second sampling barrel is provided with a switch valve, and the switch valve can control the drainage condition of the sampling barrel.
The utility model has the beneficial effects that: according to the utility model, the cabinet body is provided with the control unit, the sampling mechanism is provided with at least two sampling barrels, the control unit controls the working condition of the sampling mechanism, the rest sampling barrels can continue to sample without closing the device during sampling through the arrangement of the multiple sampling barrels, and the control unit can control the sampling mechanism to sample in real time or in irregular time; the sampling cup is horizontally arranged, so that water can flow into and out of the sampling cup in the horizontal direction, the water pressure in the sampling cup is basically kept at a low position or even 0, the sampling mechanism is ensured to sample smoothly, the phenomenon that the sampling capacity is different due to unstable liquid pressure is avoided, the water pressure is stable during sampling, the capacity of the sampled water is basically kept consistent every time, and the sampling is too good; through set up the liquid level detection subassembly that links to each other with the control unit on the sample cup, can carry out accurate control to the water sample capacity of at every turn extracting.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic overall structure of an embodiment;
FIG. 2 is a schematic view of a cabinet of an embodiment;
FIG. 3 is a schematic back view of an embodiment;
FIG. 4 is a schematic view of a sampling cup of an embodiment;
FIG. 5 is a schematic view of a sampling mechanism piping connection according to an embodiment.
In the figure: 1-cabinet body, 2-water inlet pipe, 3-water outlet pipe, 4-water outlet pipe, 5-sampling cup, 6-second connecting pipe, 7-third connecting pipe, 8-sampling barrel, 11-sample sending port, 12-sample sending pump, 13-sample sending pump, 14-water inlet three-way valve, 15-sample supplying three-way valve, 16-water outlet three-way valve, 17-sample remaining three-way valve, 18-supporting rod, 51-liquid level detection component and 52-sampling port.
[ detailed description ] embodiments
Referring to fig. 1 to 5, the present embodiment provides a constant pressure sampling device, which includes a cabinet 1, a sampling cup 5 and a control unit, wherein the cabinet 1 is provided with a sampling mechanism, a water inlet pipe 2, a water outlet pipe 3 and a water outlet pipe 4, the top, left side and right side of the sampling cup 5 are respectively provided with a sampling port 52, a water inlet and a water outlet, the sampling cup 5 is horizontally installed above the water inlet pipe 2 and the water outlet pipe 3, the sampling port 52 is connected with the sampling mechanism through a water pipe, the water inlet is connected with the water inlet pipe 2 through a first connecting pipe, the water outlet is connected with the water outlet pipe 3 through a second connecting pipe 6, the water outlet pipe 4 is connected with the sampling mechanism through a plurality of third connecting pipes 7, the first connecting pipe and the second connecting pipe 6 are respectively provided with a control valve, the second connecting pipe 6, the first connecting pipe and the sampling cup are installed to be in an arch shape, the sampling mechanism includes at least two sampling barrels 8, the control unit is installed on the cabinet 1, the control unit is connected with the sampling mechanism and controls the working condition of the sampling mechanism.
The sampling cup 5 is provided with a liquid level detection assembly 51, the cabinet body 1 is provided with a control unit, the control unit is used for controlling the working conditions of all electronic components of the device, and the liquid level detection assembly 51 is connected with the control unit and sends liquid level detection data in the sampling cup 5 to the control unit.
The control unit and the sampling mechanism are respectively installed inside the front and the top of the cabinet body 1, a cavity is arranged inside the back of the cabinet body 1, the water inlet pipe 2, the water outlet pipe 3, the sampling cup 5, the first connecting pipe, the second connecting pipe 6 and the third connecting pipe 7 are all located in the cavity, and the top, the front and the back of the cabinet body 1 are all provided with a switch door.
The inner walls of the left side and the right side of the top of the cabinet body 1 are rotatably provided with supporting rods 18, and the upper ends of the supporting rods 18 are connected with the inner sides of the opening and closing doors at the top of the cabinet body 1.
The liquid level detection assembly 51 comprises a liquid level detection sensor which is a surface mount type liquid level sensor, the control unit comprises a PLC (programmable logic controller), and the liquid level detection sensor is installed on the right side of the sampling cup 5, and the installation height of the liquid level detection sensor is not lower than one half of the vertical height of the sampling cup 5 placed horizontally.
The body of the sampling cup 5 is transparent, and a filter is arranged in the sampling cup 5.
The control valve is a pressure release valve which can effectively release the pressure of the water flowing into and out of the sampling cup 5, so that the influence of the water flow on the sampling water sample capacity stability is avoided.
The sampling mechanism further comprises a sample feeding pump 12, a sample feeding pump 13 and a plurality of three-way valves, a plurality of sample feeding ports 11 are formed in the cabinet body 1, and the control unit is electrically connected with the sample feeding pump 12 and the sample feeding pump 13 and controls working conditions of the sample feeding pump 12 and the sample feeding pump 13.
And the third connecting pipe 7 connected with the first sampling barrel and the second sampling barrel is provided with a switch valve.
The working process of the embodiment is as follows:
in the working process of the constant-pressure sampling device, when sampling is needed, a water sample flows in from a water inlet pipe 2 and horizontally flows into a sampling cup through a first connecting pipe, when a liquid level detection sensor detects that the water sample reaches a specified liquid level height, a control unit outputs a control signal to a sampling pump 13, the sampling pump 13 works to enable the water sample in a sampling cup 5 to flow into a water inlet three-way valve 14 after passing through the sampling pump 13, the water inlet three-way valve 14 is opened to enable the water sample to flow into a first sampling barrel or a second sampling barrel, when the sampling is needed, the water sample in the first sampling barrel or the second sampling barrel flows into a water outlet three-way valve 16 and then flows into a sampling three-way valve 15, the sampling three-way valve 15 is opened, the water sample flows into a second sample sending port through a sample sending pump 12 to complete the sampling, wherein the control unit controls the sampling pump 13 to be opened at irregular time, if the sampling pump is opened once every ten seconds or fifteen seconds, the irregular sampling is completed, switch between each three-way valve can realize that another sampling bucket 8 still can continue normal sample when a sampling bucket 8 pulls down and guarantee the long-term stable development of sample work, when needs direct outward delivery inspection time measuring, the water sample accessible in the sampling cup 5 is left a kind three-way valve 17 back and is directly need not to collect to sampling bucket 8 from first sample presentation mouth discharge, each valve body of the steerable of control unit, the switching condition of sampling pump 13 and sample delivery pump 12, water in the sampling bucket 8 can be followed drain pipe 4 through the third connecting pipe and discharged, water can be flowed by outlet pipe 3 in the sampling cup 5, but the external water quality monitoring device of sample presentation mouth.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides an automatic sampling device of quality of water, includes the cabinet body, installs sampling mechanism, inlet tube, outlet pipe and drain pipe, its characterized in that on the cabinet body: still include sampling cup and the control unit, top, left side and the right side of sampling cup are equipped with sampling mouth, water inlet and delivery port respectively, sampling cup horizontal installation is in the top of inlet tube and outlet pipe, and the water pipe links to each other between sampling mouth and the sampling mechanism, link to each other with first connecting pipe between water inlet and the inlet tube, link to each other with the second connecting pipe between delivery port and the outlet pipe, link to each other with a plurality of third connecting pipes between drain pipe and the sampling mechanism, all be equipped with the control valve on first connecting pipe and the second connecting pipe, sampling mechanism includes two at least sampling buckets, the control unit installs on the cabinet body, and the control unit links to each other and controls the behavior of sampling mechanism with the sampling mechanism.
2. The automatic water quality sampling device according to claim 1, characterized in that: the sampling cup is provided with a liquid level detection assembly, and the liquid level detection assembly is connected with the control unit and sends liquid level detection data in the sampling cup to the control unit.
3. The automatic water quality sampling device according to claim 2, characterized in that: the liquid level detection subassembly includes the liquid level detection sensor, the control unit includes the PLC controller, the liquid level detection sensor is installed and is not less than the half of the sampling cup height that the level was placed at sampling cup right side and liquid level detection sensor's mounting height.
4. The automatic water quality sampling device according to claim 1, characterized in that: the utility model discloses a cabinet, including the cabinet body, the cabinet body is equipped with the front, the front of the cabinet body is equipped with the cavity, the cavity is equipped with in the back of the cabinet body, inlet tube, outlet pipe, sampling cup, first connecting pipe, second connecting pipe and third connecting pipe all are located the cavity, and the top of the cabinet body, front and the back all are equipped with the switch door.
5. The automatic water quality sampling device according to claim 4, characterized in that: the inner walls of two sides of the top of the cabinet body are rotatably provided with supporting rods, and the upper ends of the supporting rods are connected with the inner sides of the switch door at the top of the cabinet body.
6. The automatic water quality sampling device according to claim 1, characterized in that: the body of the sampling cup is transparent, and a filter is arranged in the sampling cup.
7. The automatic water quality sampling device according to claim 1, characterized in that: the control valve is a pressure relief valve.
8. The automatic water quality sampling device according to claim 1, characterized in that: the sampling mechanism further comprises a sample injection pump, a sample conveying pump and a plurality of three-way valves, and a plurality of sample conveying ports are formed in the cabinet body.
9. The automatic water quality sampling device according to claim 8, characterized in that: sampling bucket and the quantity of sending a kind mouth are 2 and are first sampling bucket, second sampling bucket, first sending a kind mouth and second sending a kind mouth respectively, the quantity of three-way valve is 4 and is intake three-way valve, supply kind three-way valve, play water three-way valve and stays a kind three-way valve respectively, intake three-way valve links to each other with syringe and sampling pump, first sampling bucket and second sampling bucket respectively, it links to each other with supply kind three-way valve, first sampling bucket and second sampling bucket respectively to go out the water three-way valve, first sampling bucket and second sampling bucket link to each other with the drain pipe with the third connecting pipe, it links to each other with supply kind three-way valve, sampling cup and first sending a kind mouth respectively to stay a kind three-way valve with the water pipe, send a kind pump water pipe and second sending a kind mouth to link to each other, the sample pump water pipe links to each other with the sampling cup.
10. The automatic water quality sampling device according to claim 1, characterized in that: and the third connecting pipe is connected with the first sampling barrel and the second sampling barrel and is provided with a switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121317856.3U CN215414566U (en) | 2021-06-11 | 2021-06-11 | Automatic sampling device of quality of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121317856.3U CN215414566U (en) | 2021-06-11 | 2021-06-11 | Automatic sampling device of quality of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215414566U true CN215414566U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121317856.3U Active CN215414566U (en) | 2021-06-11 | 2021-06-11 | Automatic sampling device of quality of water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215414566U (en) |
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2021
- 2021-06-11 CN CN202121317856.3U patent/CN215414566U/en active Active
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