CN217554693U - Solution pH value sampling device - Google Patents
Solution pH value sampling device Download PDFInfo
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- CN217554693U CN217554693U CN202221543460.5U CN202221543460U CN217554693U CN 217554693 U CN217554693 U CN 217554693U CN 202221543460 U CN202221543460 U CN 202221543460U CN 217554693 U CN217554693 U CN 217554693U
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- heat preservation
- inlet pipe
- water inlet
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Abstract
The utility model provides a solution pH value sampling device ensures that the PH measures accurately. The sampling mechanism comprises a PH meter transmitter and a PH meter, and the PH meter is connected with the PH meter transmitter; the heat preservation mechanism comprises a heating block and a temperature controller; the temperature controller is arranged in the heat preservation box, the heating block is fixed in the heat preservation box and is connected with the temperature controller; the sampling mechanism also comprises a mounting plate, a flow cell, a water outlet pipe valve, a water outlet pipe connector, a water inlet pipe valve and a water inlet pipe connector; the PH meter transmitter is fixedly arranged in the heat insulation box; the mounting plate is fixed in the heat insulation box, and the flow cell, the water outlet pipe and the water inlet pipe are all mounted on the mounting plate; the inlet of the water outlet pipe is connected with the flow cell, and the outlet of the water outlet pipe is provided with a water outlet pipe joint; the outlet of the water inlet pipe is connected with the flow cell, and the inlet is provided with a water inlet pipe joint; the water outlet pipe valve is arranged on the water outlet pipe, and the water inlet pipe valve is arranged on the water inlet pipe; the PH meter is arranged on the flow cell.
Description
Technical Field
The utility model relates to a solution pH value sampling device.
Background
The pH meter is an instrument for measuring the pH value of a solution. The PH meter operates on the principle of a galvanic cell, the electromotive force between two electrodes of which is related, according to nernst's law, both to the properties of the electrodes themselves and to the concentration of hydrogen ions in the solution. There is a corresponding relationship between the electromotive force of the primary cell and the hydrogen ion concentration, and the negative logarithm of the hydrogen ion concentration is the PH value. The PH meter is a common analytical instrument and is widely applied to the fields of paper pulp and papermaking, metal processing, chemical industry, petroleum, electric power, pharmacy, food processing, agriculture and the like.
When the PH meter is installed outdoors, particularly in northern areas, the low-temperature severe cold weather and the strong snowfall weather occur in winter, the temperature changes obviously, and the PH measurement is inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structure and add up reasonable solution pH value sampling device, ensure that the PH measures the accuracy.
The utility model provides a technical scheme that above-mentioned problem adopted is: a solution pH value sampling device comprises a sampling mechanism, wherein the sampling mechanism comprises a pH meter transmitter and a pH meter, and the pH meter is connected with the pH meter transmitter; the method is characterized in that: the device also comprises an insulation box and an insulation mechanism; the heat preservation mechanism comprises a heating block and a temperature controller; the temperature controller is arranged in the heat preservation box, the heating block is fixed in the heat preservation box and is connected with the temperature controller; the sampling mechanism also comprises a mounting plate, a flow cell, a water outlet pipe valve, a water outlet pipe connector, a water inlet pipe valve and a water inlet pipe connector; the PH meter transmitter is fixedly arranged in the heat insulation box; the mounting plate is fixed in the heat insulation box, and the flow cell, the water outlet pipe and the water inlet pipe are all mounted on the mounting plate; the inlet of the water outlet pipe is connected with the flow cell, and the outlet of the water outlet pipe is provided with a water outlet pipe joint; the outlet of the water inlet pipe is connected with the flow cell, and the inlet of the water inlet pipe is provided with a water inlet pipe joint; the water outlet pipe valve is arranged on the water outlet pipe, and the water inlet pipe valve is arranged on the water inlet pipe; the pH meter is installed on the flow cell.
The front of insulation can be provided with outer chamber door, the left and right sides is provided with the curb plate, the top is provided with the roof, the bottom is provided with the bottom plate.
Outer chamber door on be provided with the handle.
The curb plate of the left and right sides of insulation can detachable install on the roof and the bottom plate of insulation can.
The utility model discloses it has the blowoff hole to open on the right side board of insulation can.
The bottom plate of the heat preservation box is obliquely arranged towards the sewage hole.
The heat preservation box of the utility model also comprises an inner box door, the inner box door is rotatably arranged on the side plate and is positioned behind the outer box door; the PH meter transmitter is fixedly arranged on the inner box door and is positioned behind the perspective window.
The top of insulation can be provided with rain eaves.
Heat preservation mechanism still include the guide rail, the top in the insulation can is fixed to the guide rail, the temperature controller is installed on the guide rail.
One section body of inlet tube be the S-shaped.
Compared with the prior art, the utility model, including following advantage and effect: the PH meter is installed in the heat preservation box, and the temperature controller and the heating block are arranged in the heat preservation box, so that the temperature in the heat preservation box can be controlled, and the PH measurement preparation is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a PH meter transmitter and an inner box door according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the heat preservation mechanism of the embodiment of the present invention installed in the heat preservation box.
Fig. 4 is a schematic structural diagram of a sampling mechanism according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
The embodiment of the utility model provides an including insulation can, heat preservation mechanism and sampling mechanism.
The heat preservation box is a square box body. The front side of the incubator is provided with an outer box door 11, the outer box door 11 is provided with a handle 12, and the outer box door 11 can be opened and closed through the handle 12; a perspective window 18 is arranged on the upper part of the outer box door 11, and the information of the liquid crystal screen of the PH transmitter 32 is observed under the condition of not opening the door; the lower portion of the outer box door 11 is provided with a label 19. The left and right sides of insulation can is provided with curb plate 13, and the top of insulation can is provided with roof 15, and the bottom is provided with bottom plate 16, and curb plate 13 is detachable to be installed on roof 15 and the bottom plate 16 of insulation can with 4 buckles 14, when the curb plate 13 overhauls, when maintaining as needs pull down, only need open buckle 14 can, when the insulation can space is less, inconvenient when overhauing with instruments such as spanner, can dismantle the curb plate and more be favorable to overhauing, maintaining. A sewage draining hole 17 is arranged on the right side plate 13 of the heat preservation box. The bottom plate 16 of the heat preservation box is obliquely arranged towards the sewage discharge hole 17, so that the overflowing liquid can flow to the trench through the sewage discharge hole 17 by self weight, the liquid can be prevented from being stored in the box, and the electric elements in the heat preservation box are prevented from being affected with damp and damaged. The inner door 110 is rotatably mounted on the side plate 13 and is located behind the outer door 11. The top of the insulation can is provided with a rain-proof eave 111. The back of the incubator is provided with a back plate.
The heat preservation mechanism comprises a heating block 21, a temperature controller 22 and a guide rail 23.
The guide rail 23 is fixed on the top in the heat preservation box, the temperature controller 22 is arranged on the guide rail 23, and thus the temperature controller 22 is arranged in the heat preservation box; the heating block 21 is fixed in the heat insulation box, and the heating block 21 is connected with the temperature controller 22. The temperature controller 22 is used for controlling the temperature in the heat preservation box, according to actual conditions, the heating block start/stop temperature is set through the temperature controller, when the temperature is lower than the set temperature (2 ℃ in the embodiment), the heating block 21 is started to work, and when the temperature is higher than the set temperature (10 ℃ in the embodiment), the heating block 21 is stopped to work.
The sampling mechanism comprises a mounting plate 31, a PH meter transmitter 32, a PH meter 33, a flow cell 34, a water outlet pipe 35, a water outlet pipe valve 36, a water outlet pipe joint 37, a water inlet pipe 38, a water inlet pipe valve 39 and a water inlet pipe joint 310.
The PH meter transmitter 32 is fixedly mounted on the inner box door 110 and positioned behind the transparent window 18. The PH meter 33, the flow cell 34, and the like can be seen when the inner box door 110 is opened. The mounting plate 31 is fixed on the back plate in the incubator. The flow cell 34, outlet tube 35 and inlet tube 38 are all mounted on the mounting plate 31. The inlet of the water outlet pipe 35 is connected with the flow cell 34, the outlet extends out of the heat preservation box, and the outlet is provided with a water outlet pipe joint 37; the export and the flow-through cell 34 of inlet tube 38 are connected, and outside the insulation can was stretched out in the import, install inlet pipe connector 310 in the import, one section body of inlet tube 38 was the S-shaped, formed the trap, prevented that the sampling point pipeline from cutting off, guaranteed that there is liquid to soak PH meter 33 in the flow-through cell 34, prevented that PH meter 33 from damaging because no liquid soaks. An outlet valve 36 is mounted on the outlet pipe 35 and an inlet valve 39 is mounted on the inlet pipe 38. The PH meter 33 is mounted on the flow cell 34 by a screw connection and is connected to the PH meter transmitter 32.
In use, the water inlet pipe connector 310 is connected to a sampling point pipeline, and the water outlet pipe connector 37 is connected to a liquid discharge pipeline. Opening a water outlet pipe valve 36 and a water inlet pipe joint 310, enabling the solution in the sampling point pipeline to enter a flow cell 34 through a water inlet pipe 38, measuring the pH value by a pH meter 33, and transmitting the measured value to a pH meter transmitter 32 by the pH meter 33; the solution in the flow cell 34 drains through the outlet pipe 35 into the drain line.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. A solution pH value sampling device comprises a sampling mechanism, wherein the sampling mechanism comprises a pH meter transmitter and a pH meter, and the pH meter is connected with the pH meter transmitter; the method is characterized in that: the device also comprises an insulation can and an insulation mechanism; the heat preservation mechanism comprises a heating block and a temperature controller; the temperature controller is arranged in the heat preservation box, the heating block is fixed in the heat preservation box and is connected with the temperature controller; the sampling mechanism also comprises a mounting plate, a flow cell, a water outlet pipe valve, a water outlet pipe connector, a water inlet pipe valve and a water inlet pipe connector; the PH meter transmitter is fixedly arranged in the heat insulation box; the mounting plate is fixed in the heat insulation box, and the flow cell, the water outlet pipe and the water inlet pipe are all mounted on the mounting plate; the inlet of the water outlet pipe is connected with the flow cell, and the outlet of the water outlet pipe is provided with a water outlet pipe joint; the outlet of the water inlet pipe is connected with the flow cell, and the inlet of the water inlet pipe is provided with a water inlet pipe joint; the water outlet pipe valve is arranged on the water outlet pipe, and the water inlet pipe valve is arranged on the water inlet pipe; the pH meter is installed on the flow cell.
2. The solution pH value sampling device according to claim 1, wherein: the front of the heat preservation box is provided with an outer box door, the left side and the right side of the heat preservation box are provided with side plates, the top of the heat preservation box is provided with a top plate, and the bottom of the heat preservation box is provided with a bottom plate.
3. The solution pH value sampling device according to claim 2, wherein: the outer box door is provided with a handle.
4. The solution pH value sampling device according to claim 2, wherein: the side plates on the left side and the right side of the heat insulation box are detachably arranged on the top plate and the bottom plate of the heat insulation box.
5. The solution pH value sampling device according to claim 2, wherein: a sewage draining hole is arranged on the right side plate of the heat preservation box.
6. The solution pH value sampling device according to claim 5, wherein: the bottom plate of the heat preservation box is obliquely arranged towards the sewage draining hole.
7. The solution pH value sampling device according to claim 2, wherein: the insulation can also comprises an inner box door, the inner box door is rotatably arranged on the side plate and is positioned behind the outer box door; the PH meter transmitter is fixedly arranged on the inner box door and is positioned behind the perspective window.
8. The solution pH value sampling device according to claim 2, wherein: and a rain-proof eaves is arranged at the top of the heat preservation box.
9. The solution pH value sampling device according to claim 1, wherein: the heat preservation mechanism also comprises a guide rail, the guide rail is fixed at the top in the heat preservation box, and the temperature controller is arranged on the guide rail.
10. The solution pH value sampling device according to claim 1, wherein: one section body of the water inlet pipe is S-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221543460.5U CN217554693U (en) | 2022-06-20 | 2022-06-20 | Solution pH value sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221543460.5U CN217554693U (en) | 2022-06-20 | 2022-06-20 | Solution pH value sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217554693U true CN217554693U (en) | 2022-10-11 |
Family
ID=83500474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221543460.5U Active CN217554693U (en) | 2022-06-20 | 2022-06-20 | Solution pH value sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217554693U (en) |
-
2022
- 2022-06-20 CN CN202221543460.5U patent/CN217554693U/en active Active
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