Sodium hypochlorite purification liquid adding device
By designing a sodium hypochlorite purification solution addition device with a storage tank, connecting pipe, extraction cylinder, and graduation lines, the problem of the delivery pump's difficulty in accurately controlling the addition dosage was solved, achieving precise addition of sodium hypochlorite purification solution and reducing fluctuations and uncertainties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HONGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing technology, during the process of adding sodium hypochlorite purification solution, it is difficult to accurately quantify the amount of additive, resulting in fluctuations and uncertainties in the amount of additive, and thus significant fluctuations and uncertainties in the control of the amount of additive.
A sodium hypochlorite purification solution addition device was designed, including a storage tank, connecting pipe, extraction cylinder, scale line and rubber disc. The dosage is observed through the scale line, and the sodium hypochlorite purification solution is extracted by creating negative pressure using the rubber disc. Combined with the delivery pump and temporary storage cylinder, the dosage can be precisely controlled.
It enables precise addition of sodium hypochlorite purification solution, reduces fluctuations and uncertainties, and improves the accuracy of addition.
Smart Images

Figure CN224147836U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sodium hypochlorite purification solution, and more particularly to a sodium hypochlorite purification solution addition device. Background Technology
[0002] Sodium hypochlorite purification solution addition device is a device used to automatically or manually add sodium hypochlorite purification solution to a system or water body. Its function is to effectively kill bacteria, viruses and other microorganisms in the water by adding sodium hypochlorite, a strong oxidant, while removing odors and impurities, thereby achieving the purpose of purifying water quality.
[0003] In existing technologies, the addition process of sodium hypochlorite purification solution usually relies on a transfer pump for extraction and addition. Although this traditional addition method is simple to operate, the dosage of sodium hypochlorite purification solution is mainly controlled by factors such as pump speed, pipeline resistance, and operator experience. These factors are often difficult to quantify precisely, resulting in large fluctuations and uncertainties in the control of the amount of additive. Therefore, it is necessary to improve the sodium hypochlorite purification solution addition device to solve the above problems. Utility Model Content
[0004] To overcome the problem of difficulty in controlling the dosage of sodium hypochlorite purification solution when using a delivery pump.
[0005] The technical solution of this utility model is as follows: a sodium hypochlorite purification solution adding device, including a storage tank, and further including a first connecting pipe and a disassembly mechanism. The first connecting pipe is fixedly connected to the inside of the storage tank, and a disassembly mechanism for sealing the storage tank is provided on the outside of the storage tank. A second connecting pipe is fixedly connected to the right side of the first connecting pipe, and an extraction cylinder is fixedly connected to the outside of the second connecting pipe. A first threaded rod is threadedly connected to the inside of the extraction cylinder, and a rotating block is fixedly connected to the bottom of the first threaded rod. A connecting block is rotatably connected to the outside of the rotating block, and a rubber disc is fixedly connected to the outside of the connecting block. The rubber disc is located inside the extraction cylinder, and a third connecting pipe is fixedly connected to the inside of the rubber disc. A temporary storage cylinder is fixedly connected to the bottom of the third connecting pipe. A scale line is provided inside the extraction cylinder, and a support frame for positioning the storage tank is fixedly connected to the outside of the storage tank.
[0006] Preferably, the rubber disc is adapted to the internal cavity size of the extraction cylinder, and the rubber disc is disposed inside the cavity.
[0007] Preferably, the first connecting pipe, the second connecting pipe, the third connecting pipe and the temporary storage cylinder are all provided with flanges on their exteriors, and the first connecting pipe is connected to the second connecting pipe and the third connecting pipe is connected to the temporary storage cylinder through flanges.
[0008] Preferably, an air inlet is fixedly connected inside the temporary storage cylinder, a limiting plate is fixedly connected inside the second and third connecting pipes respectively, a positioning plate is fixedly connected inside the second and third connecting pipes respectively, a limiting rod is fixedly connected to one end of the positioning plate, a closing plate is slidably connected to the outside of the limiting rod, a spring is fixedly connected between the closing plate and the positioning plate, a delivery pump is fixedly connected to the outside of the temporary storage cylinder, a fourth connecting pipe is fixedly connected between the delivery pump and the temporary storage cylinder, and a connecting hose is provided on the top of the delivery pump.
[0009] Preferably, the limiting plate has a through hole inside that is smaller than the diameter of the sealing plate, and the sealing plate is in contact with the limiting plate.
[0010] Preferably, the disassembly mechanism includes a sealing cover, which is movably connected to the top of the storage tank. A sealing ring adapted to the storage tank is fixedly connected to the bottom of the sealing cover. A lifting ring is fixedly connected to the top of the sealing cover. A hinge seat is fixedly connected to the outside of the storage tank. A rotating plate is rotatably connected inside the hinge seat. A second threaded rod is rotatably connected inside the rotating plate. A sliding plate is threadedly connected to the outside of the second threaded rod. The sliding plate is slidably connected inside the rotating plate. A locking plate is fixedly connected to the bottom of the sliding plate.
[0011] Preferably, the cover has matching slots at corresponding positions on the slide plate and the card plate, and the slide plate and the card plate are placed inside the slots.
[0012] The beneficial effects of this utility model are as follows: the sliding rubber disc draws sodium hypochlorite purification solution into the extraction cylinder, and the amount of sodium hypochlorite purification solution inside the extraction cylinder can be observed through the scale line. When the appropriate dosage is reached, the extraction can be stopped in time, and then discharged into the storage cylinder for temporary storage. The dosage can be precisely controlled through the scale line, making the addition more accurate and reducing fluctuations and uncertainties. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a cross-sectional view of the second connecting pipe of this utility model;
[0015] Figure 3 This is a schematic cross-sectional view of the rubber disc structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the second connecting pipe and its connected components according to the present invention;
[0017] Figure 5 This is a schematic diagram of the disassembly mechanism of this utility model;
[0018] Figure 6 This is a partial structural diagram of the disassembly mechanism of this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Storage tank; 21. First connecting pipe; 22. Second connecting pipe; 23. Extraction cylinder; 24. First threaded rod; 25. Rotating block; 26. Connecting block; 27. Rubber disc; 28. Third connecting pipe; 29. Temporary storage cylinder; 210. Air inlet; 211. Limiting disc; 212. Positioning plate; 213. Limiting rod; 214. Sealing plate; 215. Spring; 216. Delivery pump; 217. Fourth connecting pipe; 218. Connecting hose; 219. Scale line; 31. Sealing cover; 32. Sealing ring; 33. Lifting ring; 34. Hinge seat; 35. Rotating plate; 36. Second threaded rod; 37. Slide plate; 38. Clamping plate; 4. Support frame. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figure 1 - Figure 6This utility model provides an embodiment of a sodium hypochlorite purification solution addition device, including a storage tank 1, a first connecting pipe 21, and a disassembly mechanism. The first connecting pipe 21 is fixedly connected to the inside of the storage tank 1, and a disassembly mechanism for sealing the storage tank 1 is provided on the outside of the storage tank 1. A second connecting pipe 22 is fixedly connected to the right side of the first connecting pipe 21, and an extraction cylinder 23 is fixedly connected to the outside of the second connecting pipe 22. A first threaded rod 24 is threadedly connected to the inside of the extraction cylinder 23, and a rotating block 25 is fixedly connected to the bottom of the first threaded rod 24. A connecting block 26 is rotatably connected to the outside of the rotating block 25, and a rubber disc 27 is fixedly connected to the outside of the connecting block 26. The rubber disc 27 is disposed inside the extraction cylinder 23, and a third connecting... A temporary storage cylinder 29 is fixedly connected to the bottom of the connecting pipe 28 and the third connecting pipe 28. A scale line 219 is provided inside the extraction cylinder 23. A support frame 4 for positioning the storage tank 1 is fixedly connected to the outside of the storage tank 1. Sodium hypochlorite purification solution can be stored in the storage tank 1. Rotating the first threaded rod 24 causes it to rise and fall due to its thread. The first threaded rod 24 drives the rotating block 25. Simultaneously, the rotating block 25 pulls the rubber disc 27 through the connecting block 26, causing the rubber disc 27 to slide upwards. This creates a negative pressure inside the extraction cylinder 23, allowing the sodium hypochlorite purification solution inside the storage tank 1 to be drawn into the extraction cylinder 23 through the first connecting pipe 21 and the second connecting pipe 22. The dosage of the sodium hypochlorite purification solution inside can be observed through the scale line 219. The dosage calculation inside the extraction cylinder 23 includes the sodium hypochlorite purification solution inside the second connecting pipe 22 and the third connecting pipe 28. The appropriate dosage is observed according to the scale line 219. Then, the first threaded rod 24 is rotated in the reverse direction to push the sodium hypochlorite purification solution into the temporary storage cylinder 29. The solution is then added to the corresponding position. The rubber disc 27 is adapted to the internal cavity size of the extraction cylinder 23 and is located inside the cavity. The rubber disc 27 creates a negative pressure inside the extraction cylinder 23, allowing the appropriate dosage of sodium hypochlorite purification solution to be extracted through the scale line 219. Flanges are provided on the exterior of the first connecting pipe 21, the second connecting pipe 22, the third connecting pipe 28, and the temporary storage cylinder 29. The connecting pipe 28 and the temporary storage cylinder 29 are connected by flanges, which provides a more stable and airtight connection, preventing liquid leakage. An air inlet 210 is fixedly connected inside the temporary storage cylinder 29. Limiting plates 211 are fixedly connected inside the second connecting pipe 22 and the third connecting pipe 28, respectively. Positioning plates 212 are fixedly connected inside the second connecting pipe 22 and the third connecting pipe 28, respectively. A limiting rod 213 is fixedly connected to one end of the positioning plate 212. A sealing plate 214 is slidably connected to the outside of the limiting rod 213. A spring 215 is fixedly connected between the sealing plate 214 and the positioning plate 212. A delivery pump 216 is fixedly connected to the outside of the temporary storage cylinder 29, and a fourth connecting pipe 217 is fixedly connected between the delivery pump 216 and the temporary storage cylinder 29.The top of the delivery pump 216 is equipped with a connecting hose 218. A spring 215 pulls the sealing plate 214 to achieve unidirectional delivery, preventing the sodium hypochlorite purification solution from flowing backwards. The limiting plate 211 has a through hole smaller than the diameter of the sealing plate 214, and the sealing plate 214 contacts the limiting plate 211. Liquid can pass through the through hole, and the sealing plate 214, upon contact with the limiting plate 211, closes the through hole, blocking the liquid flow and ensuring unidirectional flow.
[0022] Please see Figure 1 - Figure 5 , Figure 6 In this embodiment, the disassembly mechanism includes a sealing cover 31, which is movably connected to the top of the storage tank 1. A sealing ring 32 adapted to the storage tank 1 is fixedly connected to the bottom of the sealing cover 31, and a lifting ring 33 is fixedly connected to the top of the sealing cover 31. A hinge seat 34 is fixedly connected to the outside of the storage tank 1. A rotating plate 35 is rotatably connected inside the hinge seat 34. A second threaded rod 36 is rotatably connected inside the rotating plate 35. A sliding plate 37 is threadedly connected to the outside of the second threaded rod 36. The sliding plate 37 slides. Connected inside the rotating plate 35, the bottom of the sliding plate 37 is fixedly connected to the retaining plate 38. The position of the sealing cover 31 can be positioned by the sliding plate 37, so that the storage tank 1 is in a sealed state, thereby avoiding excessive oxidation of the sodium hypochlorite purification solution. The sealing cover 31 has a matching slot at the corresponding position of the sliding plate 37 and the retaining plate 38, and the sliding plate 37 and the retaining plate 38 are set inside the slot. The engagement inside the slot can ensure the stability of the sliding plate 37 and the retaining plate 38, so that the sliding plate 37 and the retaining plate 38 can continuously position the sealing cover 31.
[0023] During operation, twisting the second threaded rod 36 rotates the sliding plate 37, which in turn moves the clamping plate 38, causing the sliding plate 37 and clamping plate 38 to simultaneously disengage from the slot. Then, rotating the rotating plate 35 counterclockwise moves the sliding plate 37 and clamping plate 38 away from the sealing cover 31. The sealing cover 31 can then be lifted by connecting the lifting ring 33 to the lifting device. The sealing ring 32 is used to seal between the sealing cover 31 and the storage tank 1, allowing for cleaning of the inside of the storage tank 1 and preventing scale buildup of the sodium hypochlorite purification solution inside. Twisting the first threaded rod 24 rotates the rotating block 25, which in turn rotates the connecting block 26. The connecting block 26 rotates the rubber disc 27, which slides to create negative pressure inside the extraction cylinder 23. This allows the contents of the storage tank 1 to be extracted through the first connecting pipe 21 and the second connecting pipe 22. Sodium hypochlorite purification solution is drawn into the cavity of extraction cylinder 23. When the sodium hypochlorite purification solution contacts the sealing plate 214, it pushes the sealing plate 214. While the sealing plate 214 slides outside the limiting rod 213, it stretches the spring 215. The spring 215 is used to reset the sealing plate 214. The sealing plate 214 moves away from the limiting plate 211, and the liquid can pass through. The first threaded rod 24 rotates in the opposite direction to make the rubber plate 27 descend, so that the sodium hypochlorite purification solution passes through the third connecting pipe 28. When passing through the third connecting pipe 28, it pushes the sealing plate 214 in the same way as above. Then the sodium hypochlorite purification solution enters the interior of the temporary storage cylinder 29. The delivery pump 216 draws the sodium hypochlorite purification solution from the interior of the temporary storage cylinder 29 through the fourth connecting pipe 217, and then delivers it to the required place through the connecting hose 218.
[0024] Through the above steps, the amount of sodium hypochlorite purification solution inside the extraction cylinder 23 can be observed through the scale line 219. Once the appropriate dosage is reached, extraction can be stopped in time, and then the solution can be discharged into the storage cylinder 29 for temporary storage. This solves the problem of difficulty in controlling the dosage of sodium hypochlorite purification solution when it is delivered by the transfer pump 216.
Claims
1. A device for adding sodium hypochlorite purified solution, comprising a storage tank (1), characterized in that: It also includes a first connecting pipe (21) and a disassembly mechanism. The first connecting pipe (21) is fixedly connected to the inside of the storage tank (1). The disassembly mechanism for sealing the storage tank (1) is provided on the outside of the storage tank (1). A second connecting pipe (22) is fixedly connected to the right side of the first connecting pipe (21). An extraction cylinder (23) is fixedly connected to the outside of the second connecting pipe (22). A first threaded rod (24) is threadedly connected to the inside of the extraction cylinder (23). A rotating block (25) is fixedly connected to the bottom of the first threaded rod (24). A connecting block (26) is rotatably connected to the outside of the rotating block (25). A rubber disc (27) is fixedly connected to the outside of the connecting block (26). The rubber disc (27) is located inside the extraction cylinder (23). A third connecting pipe (28) is fixedly connected inside the rubber disc (27). A temporary storage cylinder (29) is fixedly connected to the bottom of the third connecting pipe (28). A scale line (219) is set inside the extraction cylinder (23). A support frame (4) for positioning the storage tank (1) is fixedly connected to the outside of the storage tank (1).
2. The sodium hypochlorite purifying solution adding device according to claim 1, characterized by: The rubber disc (27) is adapted to the internal cavity size of the extraction tube (23), and the rubber disc (27) is set inside the cavity.
3. The sodium hypochlorite purifying solution adding device according to claim 1, characterized by: The first connecting pipe (21), the second connecting pipe (22), the third connecting pipe (28) and the temporary storage cylinder (29) are all provided with flanges on the outside, and the first connecting pipe (21) is connected to the second connecting pipe (22), and the third connecting pipe (28) is connected to the temporary storage cylinder (29) through flanges respectively.
4. The sodium hypochlorite purifying solution adding device according to claim 1, characterized by: An air inlet (210) is fixedly connected inside the temporary storage cylinder (29). Limiting plates (211) are fixedly connected inside the second connecting pipe (22) and the third connecting pipe (28). Positioning plates (212) are fixedly connected inside the second connecting pipe (22) and the third connecting pipe (28). A limiting rod (213) is fixedly connected to one end of the positioning plate (212). A sealing plate (214) is slidably connected to the outside of the limiting rod (213). A spring (215) is fixedly connected between the sealing plate (214) and the positioning plate (212). A delivery pump (216) is fixedly connected to the outside of the temporary storage cylinder (29). A fourth connecting pipe (217) is fixedly connected between the delivery pump (216) and the temporary storage cylinder (29). A connecting hose (218) is provided on the top of the delivery pump (216).
5. The sodium hypochlorite purifying solution adding device according to claim 4, characterized by: The limiting plate (211) has a through hole with a diameter smaller than that of the closing plate (214) inside, and the closing plate (214) is in contact with the limiting plate (211).
6. The sodium hypochlorite purifying solution adding device according to claim 1, characterized by: The disassembly mechanism includes a sealing cover (31), which is movably connected to the top of the storage tank (1). A sealing ring (32) adapted to the storage tank (1) is fixedly connected to the bottom of the sealing cover (31). A lifting ring (33) is fixedly connected to the top of the sealing cover (31). A hinge seat (34) is fixedly connected to the outside of the storage tank (1). A rotating plate (35) is rotatably connected inside the hinge seat (34). A second threaded rod (36) is rotatably connected inside the rotating plate (35). A sliding plate (37) is threadedly connected to the outside of the second threaded rod (36). The sliding plate (37) is slidably connected inside the rotating plate (35). A clamping plate (38) is fixedly connected to the bottom of the sliding plate (37).
7. The sodium hypochlorite purifying solution adding device according to claim 6, characterized by: The cover (31) has matching slots at corresponding positions on the slide plate (37) and the card plate (38), and the slide plate (37) and the card plate (38) are set inside the slots.