PH value detection device of wet washing tower

Abstract

The utility model relates to a PH value detection device of a wet washing tower. The lower part of the wet washing tower is connected to the bottom of an overflow device; a PH value detection temporary storage device is arranged in the overflow device; the bottom of the PH value detection temporary storage device is also connected to the lower part of the wet washing tower; the upper part of the PH value detection temporary storage device is connected to an outlet of the cooling liquid cooler; a PH value detection device is arranged on the PH value detection temporary storage device; the PH value detection device is electrically connected with the control device and is used for transmitting the PH value detected by the PH value detection device. The problems that in a cooling liquid cooler of an existing wet-type washing tower, cooling water is usually used as a cooling agent, in the recycling process of the cooling agent wet-type washing tower, the PH value is reduced, the cooling water is acidic, components of the wet-type washing tower are damaged in the washing process of the wet-type washing tower, and the cooling effect of the wet-type washing tower is affected are solved. The technical problem that a PH value detection device of a wet type washing tower needs to be installed on an original wet type washing tower is solved.

Description

Technical Field

[0001] The embodiment of the utility model relates to a pH value detection device, in particular to a pH value detection device for a wet scrubber. Background Art

[0002] In the existing coolant cooler of the wet scrubber, cooling water is often used as the coolant. During the circulation of the coolant in the wet scrubber, the pH value will decrease, making the cooling water acidic, resulting in damage to the components of the wet scrubber during the washing process of the wet scrubber. A wet scrubber pH value detection device needs to be installed on the original wet scrubber. Utility Model Content

[0003] The purpose of the embodiments of the utility model is to provide a pH value detection device capable of monitoring the pH value on a wet scrubber.

[0004] In order to achieve the above-mentioned purpose, the embodiment of the utility model designs a pH value detection device for a wet scrubber, comprising:

[0005] Wet scrubbers;

[0006] an overflow device connected to the bottom of the overflow device at the lower portion of the wet scrubber;

[0007] A PH value detection temporary storage device is arranged in the overflow device; the bottom of the PH value detection temporary storage device is also connected to the lower part of the wet scrubber;

[0008] A coolant cooler, wherein the upper portion of the pH value detection temporary storage device is connected to the outlet of the coolant cooler;

[0009] A pH value detection device, which is arranged on the pH value detection temporary storage device;

[0010] The control device is electrically connected to the pH value detection device and transmits the pH value detected by the pH value detection device.

[0011] Furthermore, in the pH value detection device of the wet scrubber of the utility model, a main pipe is provided in the wet scrubber, and the main pipe is connected to the overflow device and the bottom of the pH value detection temporary storage device respectively.

[0012] Further, in the pH value detection device of the wet scrubber of the utility model, the overflow device further includes:

[0013] The upper part of the box is set to be open;

[0014] An overflow pipe is connected to the main pipe on the wet scrubbing tower below the box body.

[0015] Furthermore, in the pH value detection device of the wet scrubber of the utility model, the pH value detection temporary storage device further includes:

[0016] A temporary storage box, which is arranged on the box body of the overflow device;

[0017] A partition, wherein the partition is arranged in the temporary storage box;

[0018] A water inlet pipe connected to the water inlet pipe above one side of the temporary storage box;

[0019] A water inlet valve is installed on the water inlet pipe.

[0020] Drain pipes, on both sides of the partition, are connected to the bottom of the temporary storage box; the drain pipes are connected to the main pipe on the wet scrubber;

[0021] A drain valve is installed on one of the drain pipes.

[0022] Furthermore, in the pH value detection device of the wet scrubber of the utility model, the height of the partition is lower than the height of the temporary storage box.

[0023] Furthermore, in the pH value detection device of the wet scrubber of the utility model, the water inlet valve is a manual valve or an electric valve.

[0024] Further, in the pH value detection device of the wet scrubber of the utility model, the pH value detection device further includes:

[0025] A pH value detection probe is arranged on one side of the temporary storage box of the pH value detection temporary storage device;

[0026] A pH value detector, wherein the pH value detection probe is connected to the pH value detector;

[0027] A detection indicator light is provided between the pH value detection probe and the pH value detector.

[0028] Furthermore, in the pH value detection device of the wet scrubber of the utility model, the pH value detector is a 1nHTF10 CQ001 pH value detector.

[0029] Furthermore, in the pH value detection device of the wet scrubber of the utility model, the pH value detector is electrically connected to the control device via analog output.

[0030] Furthermore, in the pH value detection device of the wet scrubber of the utility model, the control device is a DCS control device.

[0031] Compared with the prior art, the implementation method of the utility model adopts the following methods: the lower part of the wet scrubber is connected to the bottom of the overflow device; a PH value detection temporary storage device is arranged in the overflow device; the bottom of the PH value detection temporary storage device is also connected to the lower part of the wet scrubber; the upper part of the PH value detection temporary storage device is connected to the outlet of the coolant cooler; a PH value detection device is arranged on the PH value detection temporary storage device; the PH value detection device is electrically connected to the control device to transmit the PH value detected by the PH value detection device. The utility model solves the technical problem that cooling water is often used as a coolant in the coolant cooler of the existing wet scrubber. During the circulation of the coolant in the wet scrubber, the PH value will decrease, making the cooling water acidic, resulting in damage to the components of the wet scrubber during the washing process of the wet scrubber, and a PH value detection device for the wet scrubber needs to be installed on the original wet scrubber. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the structure of the utility model; DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the utility model clearer, the various embodiments of the utility model will be described in detail below with reference to the accompanying drawings. However, it can be understood by those skilled in the art that in the various embodiments of the utility model, many technical details are provided in order to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical schemes claimed for protection in the claims of the present application can be implemented.

[0034] The embodiment of the utility model relates to a pH value detection device for a wet scrubber, such as Figure 1 As shown, including:

[0035] The wet scrubber 1 in this embodiment mainly plays a role of scrubbing;

[0036] The lower part of the wet scrubber 1 is connected to the bottom of the overflow device 10; the overflow device 10 is mainly used as a pH value detection device of the wet scrubber in this embodiment, and overflows the excess cooling water during the cooling water detection process.

[0037] A pH value detection temporary storage device 20 is provided in the overflow device 10; the bottom of the pH value detection temporary storage device 20 is also connected to the lower part of the wet scrubber 1; the pH value detection temporary storage device 20 is used to temporarily store cooling water to be detected;

[0038] The upper part of the pH value detection temporary storage device 20 is connected to the outlet of the coolant cooler 2; the cooling water coming out of the coolant cooler 2 is connected to the upper part of the pH value detection temporary storage device 20;

[0039] A pH value detection device 30 is provided on the pH value detection temporary storage device 20; the pH value detection device 30 mainly serves to detect cooling water;

[0040] The pH value detection device 30 is electrically connected to the control device 40, and transmits the pH value detected by the pH value detection device 30. The pH value detected by the pH value detection device 30 is transmitted to the control device 40. The pH value detection device of the wet scrubber in the above embodiment solves the technical problem that in the existing coolant cooler of the wet scrubber, cooling water is often used as the coolant. During the circulation of the coolant in the wet scrubber, the pH value will decrease, making the cooling water acidic, resulting in damage to the components of the wet scrubber during the washing process of the wet scrubber, and a pH value detection device of the wet scrubber needs to be installed on the original wet scrubber.

[0041] In order to achieve the above technical effects, the pH value detection device of the wet scrubber in this embodiment is as follows: Figure 1 As shown, a main pipe 3 is provided in the wet scrubber 1, and the main pipe 3 is connected to the bottom of the overflow device 10 and the pH value detection temporary storage device 20 respectively.

[0042] In order to achieve the above technical effects, the pH value detection device of the wet scrubber in this embodiment is as follows: Figure 1 As shown, the overflow device 10 further includes:

[0043] The top of the box body 11 is set to be open;

[0044] An overflow pipe 12 is connected to the main pipe 3 on the wet scrubber 1 at the bottom of the box 11. The overflow pipe 12 is installed on the box 11, mainly used for the cooling water from the coolant cooler 2 to overflow back into the wet scrubber 1;

[0045] In order to achieve the above technical effects, the pH value detection device of the wet scrubber in this embodiment is as follows: Figure 1 As shown, the pH value detection temporary storage device 20 also includes:

[0046] A temporary storage tank 21 is provided on the box body of the overflow device 10; the temporary storage tank 21 is used to temporarily store the cooling water coming out of the coolant cooler 2;

[0047] A partition 22 is provided in the temporary storage box 21; the partition 22 allows the cooling water coming out of the coolant cooler 2 to maintain a certain height, thereby ensuring that a certain volume of cooling water is maintained in the temporary storage box 21 during the pH value detection process. At the same time, while the cooling water maintains a certain flow rate during the pH value detection process, a certain volume of cooling water can also be maintained during the detection process for detection, which can make the pH value detection device more accurate.

[0048] A water inlet pipe 23 is connected to the upper side of the temporary storage box 21;

[0049] A water inlet valve 24 is installed on the water inlet pipe 23. The water inlet valve 24 is installed on the water inlet pipe 23 and is used to control the cooling water coming out of the coolant cooler 2;

[0050] On both sides of the partition 22, drainage pipes 25 are connected to the bottom of the temporary storage box 21; the drainage pipes 25 are connected to the main pipe 3 on the wet scrubber 1; the drainage pipes 25 are mainly used for drainage.

[0051] A drain valve 26 is installed on one of the drain pipes 25. The drain valve 26 is used to drain the cooling water in the temporary storage box 21.

[0052] In order to achieve the above technical effects, the pH value detection device of the wet scrubber in this embodiment is as follows: Figure 1 As shown, the height of the partition 22 is lower than the height of the temporary storage box 21. The partition 22 mainly plays the role of maintaining the water level of the temporary storage box 21.

[0053] In order to achieve the above technical effects, the pH value detection device of the wet scrubber in this embodiment is as follows: Figure 1 As shown, the water inlet valve 24 is a manual valve or an electric valve. The manual door can manually inject cooling water from the coolant cooler 2 into the temporary storage box 21, realizing the manual detection function of the pH value detection device of the wet scrubber in this embodiment; the electric valve can realize remote detection.

[0054] In order to achieve the above technical effects, the pH value detection device of the wet scrubber in this embodiment is as follows: Figure 1 As shown, the pH value detection device 30 further includes:

[0055] A pH value detection probe 31 is disposed on one side of the temporary storage box 21 of the pH value detection temporary storage device 20 ; the pH value detection probe 31 is used to detect the cooling water coming out of the coolant cooler 2 in the temporary storage box 21 .

[0056] The pH value detection probe 31 is connected to the pH value detector 32; the pH value detector 32 is used to convert the electrical signal detected by the pH value detection probe 31;

[0057] A detection indicator light 33 is provided between the pH value detection probe 31 and the pH value detector 32. The detection indicator light 33 is used to indicate whether the detection is completed.

[0058] In order to achieve the above technical effects, the pH value detection device of the wet scrubber in this embodiment is as follows: Figure 1 As shown, the pH value detector 32 is a 1nHTF10 CQ001 pH value detector.

[0059] In order to achieve the above technical effects, the pH value detection device of the wet scrubber in this embodiment is as follows: Figure 1 As shown, the pH value detector 32 is electrically connected to the control device via analog output.

[0060] In order to achieve the above technical effects, the pH value detection device of the wet scrubber in this embodiment is as follows: Figure 1 As shown, the control device 40 is a DCS control device. The DCS control device reads the analog output of the pH value detector 32, converts it into a pH value, and realizes remote transmission of the pH value.

[0061] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for implementing the present invention, and in actual applications, various changes may be made thereto in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A pH value detection device for a wet scrubber, characterized in that: include: Wet scrubbers; an overflow device connected to the bottom of the overflow device at the lower portion of the wet scrubber; A PH value detection temporary storage device is arranged in the overflow device; the bottom of the PH value detection temporary storage device is also connected to the lower part of the wet scrubber; A coolant cooler, wherein the upper portion of the pH value detection temporary storage device is connected to the outlet of the coolant cooler; A pH value detection device, which is arranged on the pH value detection temporary storage device; The control device is electrically connected to the pH value detection device and transmits the pH value detected by the pH value detection device.

2. The pH value detection device for a wet scrubber according to claim 1, characterized in that: A main pipe is arranged in the wet scrubbing tower, and the main pipe is connected to the overflow device and the bottom of the pH value detection temporary storage device respectively.

3. The pH value detection device for a wet scrubber according to claim 1, characterized in that: The overflow device further comprises: The upper part of the box is set to be open; An overflow pipe is connected to the main pipe on the wet scrubbing tower below the box body.

4. The pH value detection device for a wet scrubber according to claim 1, characterized in that: The pH value detection temporary storage device further comprises: A temporary storage box, which is arranged on the box body of the overflow device; A partition, wherein the partition is arranged in the temporary storage box; A water inlet pipe connected to the water inlet pipe above one side of the temporary storage box; A water inlet valve is installed on the water inlet pipe; Drain pipes, on both sides of the partition, are connected to the bottom of the temporary storage box; the drain pipes are connected to the main pipe on the wet scrubber; A drain valve is installed on one of the drain pipes.

5. The pH value detection device for a wet scrubber according to claim 4, characterized in that: The height of the partition is lower than the height of the temporary storage box.

6. The pH value detection device for a wet scrubber according to claim 4, characterized in that: The water inlet valve is a manual valve or an electric valve.

7. The pH value detection device for a wet scrubber according to claim 1, characterized in that: The pH value detection device further comprises: A pH value detection probe is arranged on one side of the temporary storage box of the pH value detection temporary storage device; A pH value detector, wherein the pH value detection probe is connected to the pH value detector; A detection indicator light is provided between the pH value detection probe and the pH value detector.

8. The pH value detection device for a wet scrubber according to claim 7, characterized in that: The pH value detector is a 1nHTF10 CQ001 pH value detector.

9. The pH value detection device for a wet scrubber according to claim 7, characterized in that: The pH value detector is electrically connected to the control device via analog output.

10. The pH value detection device for a wet scrubber according to claim 1, characterized in that: The control device is a DCS control device.

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