Water level control device for demineralized water tank of garbage treatment plant
By introducing a water level pipe, float, and alarm into the demineralized water tank, the problem of poor water level monitoring and warning was solved, achieving more efficient water level control and automatic overflow discharge, and ensuring the safe operation of the demineralized water pump.
Patent Information
- Application Number
- CN202423040228.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing demineralized water level monitoring and warning system in waste treatment plants is inadequate, affecting water level control and increasing the risk of demineralized water pumps running dry.
A demineralized water tank water level control device was designed, including a water level pipe, a float, a touch button, an alarm, and a protective cover. The float senses changes in water level and issues an alarm, while the hollow ring and protective cover enhance the warning capability. At the same time, the pump body and the diversion pipe are used to realize automatic water level adjustment and overflow discharge.
It improves water level monitoring and warning capabilities, ensuring the safe and stable operation of the demineralized water tank and preventing the risks of water level overflow and pump cavitation.
Smart Images
Figure CN223546887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water level control devices, specifically a water level control device for demineralized water tanks in waste treatment plants. Background Technology
[0002] A desalination tank in a waste treatment plant is a device used to remove salt from water. It is mainly used in seawater desalination, drinking water purification and industrial water applications. Its main function is to remove salt from water through a series of physical and chemical processes, making the water cleaner and more usable. Therefore, a desalination tank is an essential facility in a waste treatment plant.
[0003] In applications based on demineralized water tanks, water level control devices are required to prevent the demineralized water pump from running dry and to ensure the safe and stable operation of the demineralized water pipeline network. Generally, it is necessary to prevent water level overflow, so water level monitoring is often required. However, if the warning and reminder functions of the water level monitoring are not effective, it can directly affect the water level control effect. Utility Model Content
[0004] The purpose of this utility model is to provide a water level control device for demineralized water tanks in waste treatment plants, in order to prevent the demineralized water pump from running dry and to ensure the safe and stable operation of the demineralized water pipeline network, as mentioned in the background art, a water level control device is required. Generally, it is necessary to prevent water level overflow, so water level monitoring is often required. However, if the warning and reminder during water level monitoring are not good, it can directly affect the water level control effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water level control device for a demineralized water tank in a waste treatment plant, comprising a demineralized water tank and a supporting base plate. A water level pipe is installed inside the demineralized water tank, and flow channels are formed on both sides of the water level pipe. A touch button is installed at the top inside the water level pipe, and a float ball is installed inside the water level pipe. An installation plate is installed at the upper right side of the demineralized water tank, and an alarm is installed on the side of the installation plate. A hollow ring is installed on the side of the installation plate outside the alarm, and a protective cover is connected to the outside of the hollow ring. A reserved hole is formed on the side of the protective cover, and fixing plates are fixed at both the upper and lower positions on the side of the protective cover. A positioning post is fixed on the side of the fixing plate, and a dustproof net is connected to the side of the fixing plate outside the positioning post. Assembly holes are formed at the upper and lower positions inside the dustproof net, and a locking nut is connected to the outer position of the side of the positioning post.
[0006] As a further technical solution of this utility model, the assembly holes are symmetrically distributed about the central axis of the dustproof net, and the fixing plate is symmetrically distributed about the central axis of the protective cover.
[0007] As a further technical solution of this utility model, the external side of the positioning post is fixed with an external thread, and the external thread and the locking nut form a threaded lock.
[0008] As a further technical solution of this utility model, the flow channels are symmetrically distributed about the central axis of the water level pipe, and the reserved holes are evenly distributed on the side of the protective cover.
[0009] As a further technical solution of this utility model, an inlet pipe is connected to the side of the top of the demineralized water tank, a temporary storage box is installed on the side of the top of the support base plate, a pump body is provided on the side of the temporary storage box, a drain pipe is connected to one end of the pump body, a booster pump passes through the drain pipe, and a drain port is installed at the lower position of the side of the temporary storage box.
[0010] As a further technical solution of this utility model, the tail end of the drainage tube is connected to the interior of the temporary storage tank, and the end face of the pump body is connected to a pipe, the tail end of which is connected to the interior of the demineralized water tank.
[0011] As a further technical solution of this utility model, the inner wall of the drain port is fitted with an assembly ring, and the side of the assembly ring is fitted with a filter screen.
[0012] As a further technical solution of this utility model, bolts are assembled between the assembly ring and the filter screen, and the bolts are evenly distributed between the assembly ring and the filter screen.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the water level control device for the demineralized water tank of the waste treatment plant not only improves the warning capability, but also improves the water level monitoring capability and overflow discharge capability of the water level control device.
[0014] (1) By mounting the mounting plate on the side of the demineralized water tank and mounting the alarm on the side of the mounting plate, the alarm will be activated when it is working. A hollow ring is mounted on the outside of the alarm. The hollow ring is matched with the protective cover to complete the assembly of the protective cover. The protective cover can be used to protect the outside of the alarm. The reserved holes are evenly distributed on the side of the protective cover to facilitate the transmission of sound. Then, the fixing plates are fixed at the top and bottom of the side of the protective cover, and the mounting holes pass through the positioning posts to complete the assembly of the dustproof net. The dustproof net can be used to form a dustproof treatment. Therefore, the overall warning and protection capabilities are improved during operation.
[0015] (2) By assembling the water level pipe inside the demineralized water tank, and then opening flow channels on both sides of the water level pipe, the water level line of the liquid stored in the demineralized water tank is level with the water level line in the water level pipe. With the assembly of the float ball, the height of the float ball corresponds to the water level line. After the water level rises, the float ball will float up and press the touch button to issue an alarm. In this way, the overall water level monitoring capability is improved in the working process.
[0016] (3) By assembling the pump body on the top of the support base plate, the fresh water stored in the demineralized water tank can be extracted after the pump body is working. After being pressurized by the booster pump, it is guided to the temporary storage tank through the drainage pipe and then discharged from the drain port. The assembly ring and the filter screen are connected and assembled by bolts. Therefore, the water can be filtered through the filter screen when discharged, which improves the overall overflow capacity during the working process. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a partial front view of the mounting plate of this utility model;
[0019] Figure 3 This is a side view of the drain port structure of this utility model;
[0020] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.
[0021] In the diagram: 1. Inlet pipe; 2. Demineralized water tank; 3. Water level pipe; 4. Touch button; 5. Float; 6. Mounting plate; 7. Alarm; 8. Flow channel; 9. Support base plate; 10. Pump body; 11. Temporary storage tank; 12. Drain port; 13. Booster pump; 14. Drain pipe; 15. Protective cover; 16. Hollow ring; 17. Assembly ring; 18. Filter screen; 19. Reserved hole; 20. Dustproof net; 21. Locking nut; 22. Positioning post; 23. Assembly hole; 24. Fixing plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4This utility model provides an embodiment of a water level control device for a demineralized water tank in a waste treatment plant, comprising a demineralized water tank 2 and a supporting base plate 9. A water level pipe 3 is installed inside the demineralized water tank 2. Flow channels 8 are formed on both sides of the water level pipe 3. A touch button 4 is installed at the top inside the water level pipe 3. A float ball 5 is installed inside the water level pipe 3. An installation plate 6 is installed at the upper right side of the demineralized water tank 2. An alarm 7 is installed on the side of the installation plate 6. A hollow ring 16 is installed on the side of the installation plate 6 outside the alarm 7. A protective cover 15 is connected to the outside of the hollow ring 16. A reserved hole 19 is formed on the side of the protective cover 15. Fixing plates 24 are fixed at the upper and lower positions on the side of the protective cover 15. A positioning post 22 is fixed on the side of the fixing plate 24. A dustproof net 20 is connected to the side of the fixing plate 24 outside the positioning post 22. Assembly holes 23 are formed at the upper and lower positions inside the dustproof net 20. A locking nut 21 is connected to the outer position of the side of the positioning post 22.
[0024] The mounting holes 23 are symmetrically distributed about the central axis of the dustproof net 20, and the fixing plate 24 is symmetrically distributed about the central axis of the protective cover 15.
[0025] The external thread is fixed on the side of the positioning post 22, and the external thread and the locking nut 21 form a threaded lock.
[0026] The flow channels 8 are symmetrically distributed about the central axis of the water level pipe 3, and the reserved holes 19 are evenly distributed on the side of the protective cover 15.
[0027] The top side of the demineralized water tank 2 is connected to the inlet pipe 1, and the top side of the support base plate 9 is equipped with a temporary storage box 11. The side of the temporary storage box 11 is equipped with a pump body 10, and one end of the pump body 10 is connected to a drain pipe 14. The drain pipe 14 passes through a booster pump 13, and the lower side of the temporary storage box 11 is equipped with a drain port 12.
[0028] The end of the drainage pipe 14 is connected to the interior of the temporary storage tank 11, and the end face of the pump body 10 is connected to a pipe, the end of which is connected to the interior of the demineralized water tank 2.
[0029] An assembly ring 17 is fitted to the inner wall of the drain port 12, and a filter screen 18 is fitted to the side of the assembly ring 17.
[0030] Bolts are fitted between the assembly ring 17 and the filter screen 18, and the bolts are evenly distributed between the assembly ring 17 and the filter screen 18.
[0031] Furthermore, the outer wall of the hollow ring 16 is fixed with an external thread, while the inner wall of the protective cover 15 is fixed with an internal thread. The internal thread and the external thread are adapted to each other to form a threaded connection.
[0032] Working principle: First, water is introduced into the demineralized water tank 2 through the inlet pipe 1. The water is then stored in the demineralized water tank 2. The water level pipe 3 is installed in the demineralized water tank 2. Then, flow channels 8 are opened on both sides of the water level pipe 3. With the opening of the flow channels 8, the water level line of the stored liquid in the demineralized water tank 2 is level with the water level line in the water level pipe 3. With the installation of the float ball 5, the height of the float ball 5 corresponds to the water level line. After the water level rises, the float ball 5 will float up and press the touch button 4 to issue an alarm. Therefore, this information is a water level too high information. At this time, the pump body 10 is started to extract the stored fresh water in the demineralized water tank 2. After being pressurized by the booster pump 13, it is guided through the drain pipe 14 to the temporary storage tank 11 for temporary storage. Finally, it is discharged from the drain port 12.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A water level control device for a demineralized water tank in a waste treatment plant, comprising a demineralized water tank (2) and a supporting base plate (9), characterized in that: The demineralized water tank (2) is equipped with a water level pipe (3). Flow grooves (8) are provided on both sides of the water level pipe (3). A touch button (4) is installed at the top inside the water level pipe (3). A float ball (5) is provided inside the water level pipe (3). An installation plate (6) is installed on the upper right side of the demineralized water tank (2). An alarm (7) is installed on the side of the installation plate (6). A hollow ring (16) is installed on the side of the installation plate (6) outside the alarm (7). The hollow ring (16) is located outside the alarm (7). A protective cover (15) is connected, and a reserved hole (19) is opened in the side of the protective cover (15). A fixing plate (24) is fixed at the upper and lower positions of the side of the protective cover (15). A positioning post (22) is fixed on the side of the fixing plate (24). A dustproof net (20) is connected to the side of the fixing plate (24) outside the positioning post (22). An assembly hole (23) is opened in the upper and lower positions of the dustproof net (20). A locking nut (21) is connected to the outer position of the side of the positioning post (22).
2. The water level control device for the demineralized water tank of a waste treatment plant according to claim 1, characterized in that: The assembly holes (23) are symmetrically distributed about the central axis of the dustproof net (20), and the fixing plate (24) is symmetrically distributed about the central axis of the protective cover (15).
3. The water level control device for the demineralized water tank of a waste treatment plant according to claim 1, characterized in that: The external thread is fixed on the side of the positioning post (22), and the external thread and the locking nut (21) form a threaded lock.
4. The water level control device for the demineralized water tank of a waste treatment plant according to claim 1, characterized in that: The flow channels (8) are symmetrically distributed about the central axis of the water level pipe (3), and the reserved holes (19) are evenly distributed on the side of the protective cover (15).
5. The water level control device for the demineralized water tank of a waste treatment plant according to claim 1, characterized in that: The demineralized water tank (2) is connected to the side of the top with an inlet pipe (1), and a temporary storage tank (11) is installed on the side of the top of the support base plate (9). A pump body (10) is provided on the side of the temporary storage tank (11), and a drain pipe (14) is connected to one end of the pump body (10). A booster pump (13) passes through the drain pipe (14). A drain port (12) is installed at the lower side of the temporary storage tank (11).
6. The water level control device for the demineralized water tank of a waste treatment plant according to claim 5, characterized in that: The end of the drainage pipe (14) is connected to the interior of the temporary storage tank (11), and the end face of the pump body (10) is connected to a pipe, the end of which is connected to the interior of the demineralized water tank (2).
7. The water level control device for the demineralized water tank of a waste treatment plant according to claim 5, characterized in that: The inner wall of the drain port (12) is fitted with an assembly ring (17), and the side of the assembly ring (17) is fitted with a filter screen (18).
8. The water level control device for the demineralized water tank of a waste treatment plant according to claim 7, characterized in that: Bolts are fitted between the assembly ring (17) and the filter screen (18), and the bolts are evenly distributed between the assembly ring (17) and the filter screen (18).