Chemical adding device for demineralized water system
By introducing a dosing device in the desalination water system, the ammonia addition device is controlled by the PH detector and pipeline mixer to adjust the pH value of the desalinated water, the corrosion caused by the low pH value of the desalinated water in the comprehensive utilization project of the coke oven exhaust gas is solved. The problem ensures the normal operation of the equipment.
Patent Information
- Application Number
- CN202421096178.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-20
AI Technical Summary
In the desalination water system of the coke oven exhaust gas comprehensive utilization project, the on-site operators cannot accurately grasp the pH value of the desalinated water, resulting in low pH value, causing rust of boilers, thermal pipelines, valves and other equipment.
A dosing device for desalination water system is designed, including a bracket, desalination water tank, PH detector, EDI water pump and pipeline mixer. Through the linkage control of the ammonia addition device, the pH value of the desalination water is adjusted to ensure that it is within the normal range. Inside.
It effectively alleviates the corrosion of boilers, thermal pipelines and valves, and ensures the normal operation of the equipment.
Smart Images
Figure CN222274217U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of desalted water, in particular to a dosing device used in a desalted water system. Background Art
[0002] Desalination systems are a technology for treating brackish water. Such systems can be used to remove salt from water, making it suitable for use in a variety of applications, such as drinking and irrigation. Desalination systems typically include one or more filters that separate the salt from the water. These filters can be physical filters, such as quartz sand or activated carbon filters, or chemical filters, such as reverse osmosis membranes.
[0003] At present, when the desalting water system is used for the comprehensive utilization of coke oven tail gas, the on-site operators are unable to accurately grasp the pH value of the desalted water. If the pH value of the desalted water is too low, the water quality of the desalted water will be weakly acidic, which will cause corrosion of boilers, thermal pipelines, valves and other equipment in the long run. Utility Model Content
[0004] The purpose of the utility model is to provide a dosing device for a desalted water system to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dosing device for a desalted water system, comprising a bracket, and also comprising: a desalted water tank for desalted water and a pH detector for detecting the pH value, which are arranged on the outside of the bracket; an EDI water pump is arranged on the outside of the bracket, the EDI water pump and the pH detector are connected, a pipeline mixer is arranged on the outside of the EDI water pump, a connecting pipe is arranged on the outside of the pipeline mixer, a mounting piece is arranged on the outside of the pipeline mixer, and a fixing piece is arranged on the outside of the pH detector.
[0006] Preferably, the mounting member comprises a fixing sleeve arranged on the outside of the pipeline mixer, the outside of the fixing sleeve is rotatably connected with a clamping sleeve, and the outsides of the fixing sleeve and the clamping sleeve are both fixedly connected with a mounting block.
[0007] Preferably, a connecting sleeve is fixedly connected to the outer side of the fixing sleeve, and a fixing bolt is arranged inside the connecting sleeve.
[0008] Preferably, a connecting rod is fixedly connected to the outer side of the fixing sleeve.
[0009] Preferably, the fixing member comprises a mounting frame arranged on the outside of the pH detector, and a support plate is fixedly connected to the outside of the mounting frame.
[0010] Preferably, a reinforcement rod is fixedly connected to the outer side of the mounting frame, and a vertical rod is fixedly connected to the outer side of the reinforcement rod.
[0011] Preferably, a mounting plate is fixedly connected to the outer side of the bracket, and a mounting hole is provided inside the mounting plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The utility model adds a set of ammonia adding device between the original desalted water system EDI and the desalted water tank, adds a pH detector on the desalted water tank, adds a pipeline mixer on the EDI water pump outlet main pipe and connects it with the ammonia adding device outlet main pipe, so as to adjust and control the pH value of the desalted water within a normal range and alleviate the corrosion of boilers, thermal pipelines and valves. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a structural schematic diagram of the installation part of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the fixing member of the utility model;
[0017] Figure 4 It is a structural schematic diagram of the bracket of the utility model.
[0018] In the figure: 1. bracket; 2. desalted water tank; 3. pH detector; 4. EDI water pump; 5. pipeline mixer; 6. connecting pipe; 7. mounting part; 701. ferrule; 702. fixing sleeve; 703. mounting block; 8. fixing part; 801. mounting frame; 802. support plate; 9. mounting plate; 10. connecting sleeve; 11. connecting rod; 12. reinforcing rod; 13. vertical rod. DETAILED DESCRIPTION
[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0020] See also Figure 1-4 As shown, a dosing device for a desalted water system includes a bracket 1, and also includes: a desalted water tank 2 for desalted water and a pH detector 3 for detecting the pH value, which are arranged on the outside of the bracket 1; an EDI water pump 4 is arranged on the outside of the bracket 1, and the EDI water pump 4 is connected to the pH detector 3; a pipeline mixer 5 is arranged on the outside of the EDI water pump 4, a connecting pipe 6 is arranged on the outside of the pipeline mixer 5, a mounting part 7 is arranged on the outside of the pipeline mixer 5, and a fixing part 8 is arranged on the outside of the pH detector 3.
[0021] It should be noted that: the pH value of the desalted water is detected by the pH detector 3, the liquid mixing is reinforced by the pipeline mixer 5, and the electronic control part of the ammonia adding device is linked with the EDI water pump for control, that is: when the EDI water pump is started, the metering pump on the ammonia adding device starts adding medicine; when the EDI water pump 4 is stopped, the metering pump stops adding medicine; when the liquid level in the medicine adding box is low, the metering pump is stopped. The EDI water pump 4, the metering pump and the ammonia adding device are all existing mature technologies, and the working principle will not be elaborated here. The pipeline mixer 5 is installed on the bracket 1 using the mounting part 7, and the pH detector 3 is fixed on the bracket 1 using the fixing part 8.
[0022] like Figure 2 As shown, the mounting member 7 includes a fixing sleeve 702 disposed on the outside of the pipeline mixer 5, the outside of the fixing sleeve 702 is rotatably connected with a clamping sleeve 701, and the outsides of the fixing sleeve 702 and the clamping sleeve 701 are fixedly connected with a mounting block 703; the outside of the fixing sleeve 702 is fixedly connected with a connecting sleeve 10, and the inside of the connecting sleeve 10 is provided with a fixing bolt; the outside of the fixing sleeve 702 is fixedly connected with a connecting rod 11. A card slot is provided on the connecting sleeve 10, and the connecting sleeve 10 is clamped on the outside of the bracket 1 through the card slot, and then the connecting sleeve 10 is fixed with a fixing bolt, and then the clamping sleeve 701 is opened, and the pipeline mixer 5 is placed in the fixing sleeve 702, and then the clamping sleeve 701 is closed and fixed inside the mounting block 703 with bolts, so that the pipeline mixer 5 can be fixed on the bracket 1.
[0023] like Figure 3 As shown, the fixing member 8 includes a mounting frame 801 disposed on the outside of the PH detector 3, and a support plate 802 is fixedly connected to the outside of the mounting frame 801; a reinforcing rod 12 is fixedly connected to the outside of the mounting frame 801, and a vertical rod 13 is fixedly connected to the outside of the reinforcing rod 12. The PH detector 3 is placed on the bracket 1, and the mounting frame 801 is welded to the outside of the bracket 1 to protect the PH detector 3 inside to prevent the PH detector 3 from falling when in use, and the reinforcing rod 12 and the vertical rod 13 are used to improve the stability of the PH detector 3 when in use.
[0024] like Figure 4 As shown, a mounting plate 9 is fixedly connected to the outer side of the bracket 1, and a mounting hole is opened inside the mounting plate 9. The mounting plate 9 is welded to the outer side of the bracket 1, and the bracket 1 can be fixed to a designated location by passing bolts through the mounting holes on the mounting plate 9.
[0025] Working principle: add a set of ammonia dosing device between the original desalted water system EDI and the desalted water tank 2, add a PH detector 3 on the desalted water tank 2, add a pipeline mixer 5 on the outlet main pipe of the EDI water pump 4 and connect it to the outlet main pipe of the ammonia dosing device, the electronic control part of the ammonia dosing device realizes linkage control with the EDI water pump 4, that is: when the EDI water pump is started, the metering pump on the ammonia dosing device starts to dosing; when the EDI water pump 4 is stopped, the metering pump stops dosing, a card slot is opened on the connecting sleeve 10, the connecting sleeve 10 is connected to the outside of the bracket 1 through the card slot, and then the connecting sleeve 10 is fixed with the fixing bolts, then the card sleeve 701 is opened, the pipeline mixer 5 is placed in the fixing sleeve 702, and then the card sleeve 701 is closed and fixed inside the mounting block 703 with bolts, so that the pipeline mixer 5 can be fixed on the bracket 1.
[0026] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A dosing device for a desalted water system, comprising a bracket (1), characterized in that: Also includes: A desalted water tank (2) for desalting salt water and a pH detector (3) for detecting pH value are arranged on the outside of a support (1); an EDI water pump (4) is arranged on the outside of the support (1); the EDI water pump (4) and the pH detector (3) are connected; a pipeline mixer (5) is arranged on the outside of the EDI water pump (4); a connecting pipe (6) is arranged on the outside of the pipeline mixer (5); a mounting member (7) is arranged on the outside of the pipeline mixer (5); and a fixing member (8) is arranged on the outside of the pH detector (3).
2. A dosing device for a desalted water system according to claim 1, characterized in that: The mounting member (7) comprises a fixing sleeve (702) arranged on the outside of the pipeline mixer (5), the outside of the fixing sleeve (702) is rotatably connected to a clamping sleeve (701), and the outsides of the fixing sleeve (702) and the clamping sleeve (701) are both fixedly connected to a mounting block (703).
3. A dosing device for a desalted water system according to claim 2, characterized in that: The outer side of the fixing sleeve (702) is fixedly connected to a connecting sleeve (10), and the interior of the connecting sleeve (10) is provided with fixing bolts.
4. A dosing device for a desalted water system according to claim 2, characterized in that: A connecting rod (11) is fixedly connected to the outer side of the fixing sleeve (702).
5. A dosing device for a desalted water system according to claim 1, characterized in that: The fixing member (8) comprises a mounting frame (801) arranged on the outside of the pH detector (3), and a support plate (802) is fixedly connected to the outside of the mounting frame (801).
6. A dosing device for a desalted water system according to claim 5, characterized in that: The outer side of the mounting frame (801) is fixedly connected to a reinforcement rod (12), and the outer side of the reinforcement rod (12) is fixedly connected to a vertical rod (13).
7. A dosing device for a desalted water system according to claim 1, characterized in that: A mounting plate (9) is fixedly connected to the outer side of the bracket (1), and a mounting hole is provided inside the mounting plate (9).