Tap water supply pressurizing device
By introducing a sealing mechanism into the tap water supply pressurization device, including components such as an installation ring, a first sealing gasket, and a compression ring, the leakage problem at the connection between the booster pump and the pipeline is solved, achieving a more efficient sealing and pressurization effect.
Patent Information
- Application Number
- CN202520096240.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In existing tap water supply pressurization devices, leaks are prone to occur at the connection between the booster pump and the pipeline, resulting in an unsatisfactory sealing effect and affecting the pressurization effect of tap water supply.
A sealing mechanism is adopted, including components such as an installation ring, a first sealing gasket, a first compression ring, a fixing sleeve, and a sealing ring. The sealing performance at the connection is improved by snapping and compression, thereby enhancing the sealing effect between the booster pump and the tap water pipe and water storage tank.
It effectively prevents water leakage, improves the pressurization effect of tap water supply, and enhances the sealing performance and effectiveness of the device.
Smart Images

Figure CN223738651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tap water technology, and in particular to a tap water supply pressurization device. Background Technology
[0002] Tap water refers to water that meets relevant standards and is used for daily life and production after being purified and disinfected by a water treatment plant. Domestic water is mainly drawn from rivers, lakes, groundwater, and surface water by water plant intake pumping stations. After treatment processes such as sedimentation, disinfection, and filtration, it is delivered to various users through water distribution pumping stations. Booster pumps are used to increase the water pressure during tap water supply.
[0003] A search of the Chinese patent "A Tap Water Supply Pressurization Device" (publication number CN212129331U) reveals that this patent connects the output shaft and driven shaft via a ferrule and a clamping block. The planar bearings mounted on the side surfaces of the ferrule and clamping block contact the flange. The flange is secured with bolts and then sealed by sealing rings installed inside the first and second sealing grooves, increasing the surface area of contact between the sealing rings and the flange, thus enhancing the flange's sealing performance. When the two flanges are in contact, the sealing rings are clamped onto both flanges to achieve a seal. However, during use, the sealing effect of the sealing rings on the booster pump is not ideal, and leaks easily occur at the connection between the booster pump and the pipeline, affecting the tap water supply pressure. This makes it inconvenient to effectively seal the booster pump and reduces the pressurization effect of the tap water supply.
[0004] Therefore, a water supply pressurization device is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a tap water supply pressurization device to solve the above-mentioned problems and improve the problem of inconvenience in effectively sealing the booster pump.
[0006] This utility model achieves the above-mentioned objective through the following technical solution: a tap water supply pressurization device includes a booster pump body, a water storage tank is fixedly installed at one end of the booster pump body, and two connecting pipes are connected to the outer wall of the water storage tank. A sealing mechanism is provided at one end of each connecting pipe. The sealing mechanism includes an installation ring that is snapped onto one end of the connecting pipe. Both ends of the installation ring are provided with installation grooves. The installation ring is snapped onto one end of the connecting pipe through the installation grooves. A first sealing gasket is provided on the inner wall of the installation groove. The installation ring can be snapped onto the connecting pipe through the installation grooves at both ends and tightly fitted to the connecting pipe to seal it, preventing water leakage from affecting the pressurization effect of the booster pump.
[0007] Preferably, the sealing mechanism further includes two first compression rings disposed at both ends of the first sealing gasket. Each end of the first sealing gasket has two placement grooves. The first compression rings and placement grooves are interlocked. When the mounting ring is installed, the first compression rings at both ends of the first sealing gasket can be compressed, thereby improving the sealing performance between the first sealing gasket and the connecting pipe and improving the pressurization effect of the device on tap water.
[0008] Preferably, a fixing sleeve is rotatably connected to one end of the connecting pipe, and one end of the fixing sleeve is threadedly connected to the mounting ring. The fixing sleeve can install the mounting ring and the connecting pipe.
[0009] Preferably, a second sealing gasket is provided between the fixing sleeve and the mounting ring, and the second sealing gasket can seal the space between the fixing sleeve and the connecting ring.
[0010] Preferably, two sealing rings are provided between the booster pump body and the water storage tank. One end of both the booster pump body and the water storage tank is provided with a groove that fits into the sealing ring. The two sealing rings can seal the connection between the booster pump body and the water storage tank, and cooperate with the groove to increase the contact area between the sealing ring and the booster pump body and the water storage tank.
[0011] Preferably, a connecting ring is fixedly connected between the two sealing rings, and the connecting ring between the two sealing rings can improve the sealing effect of the sealing rings between the booster pump body and the water storage tank.
[0012] Preferably, a second compression ring is provided at both ends of the connecting ring, and one end of the second compression ring is provided in the groove. The second compression ring can further improve the tightness between the sealing ring, the booster pump body and the water storage tank.
[0013] The beneficial effects of this utility model are:
[0014] 1. By setting a sealing mechanism, the mounting ring can fit tightly with the connecting pipe through the mounting groove to seal it. The other end of the mounting ring is connected to the tap water pipe. The first sealing gasket on the inner wall of the mounting ring can improve the sealing effect between the mounting ring and the connecting pipe. The first compression ring is made of flexible material. When the fixing sleeve installs and fixes the mounting ring, it is squeezed to fit between the connecting pipe and the first sealing gasket, thereby improving the sealing performance of the mounting ring. The placement groove can limit the placement of the first compression ring and seal the connection between the booster pump and the tap water pipe, thereby improving the pressurization effect of the booster pump on the tap water supply.
[0015] 2. By setting sealing rings, when the booster pump body and the water storage tank are installed together via flanges, two sealing rings are installed between the booster pump body and the water storage tank through grooves to seal the booster pump body and the water storage tank. The connecting ring between the two sealing rings can increase the contact area between the booster pump body and the water storage tank. The second compression ring is made of flexible material, which can be squeezed when the two flanges are installed, so that the booster pump body and the water storage tank fit more closely, which can prevent the booster pump from leaking and improve the pressurization effect of the booster pump. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the external structure of the present utility model;
[0017] Figure 2 This is a schematic diagram of the sealing mechanism of this utility model;
[0018] Figure 3 for Figure 2 Enlarged view of A in the middle;
[0019] Figure 4 This is a partial structural diagram of the sealing mechanism of this utility model.
[0020] In the diagram: 1. Booster pump body; 2. Water storage tank; 3. Connecting pipe; 4. Sealing mechanism; 401. Mounting ring; 402. Mounting groove; 403. First sealing gasket; 404. First compression ring; 405. Placement groove; 406. Fixing sleeve; 407. Second sealing gasket; 408. Sealing ring; 409. Connecting ring; 410. Slot; 411. Second compression ring. Detailed Implementation
[0021] 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.
[0022] In practical implementation: such as Figure 1-4 As shown, a tap water supply pressurization device includes a booster pump body 1, with a water storage tank 2 fixedly installed at one end of the booster pump body 1. The outer wall of the water storage tank 2 is connected to two connecting pipes 3, and a sealing mechanism 4 is provided at one end of the connecting pipes 3. The sealing mechanism 4 includes an installation ring 401 that is snapped into one end of the connecting pipe 3. Both ends of the installation ring 401 are provided with installation grooves 402. The installation ring 401 is snapped into one end of the connecting pipe 3 through the installation grooves 402. A first sealing gasket 403 is provided on the inner wall of the installation groove 402.
[0023] The booster pump body 1 consists of a pump body, impeller, motor, inlet and outlet pipes, and control system. When the booster pump body 1 is running, the impeller is driven to rotate by the motor. The fluid between the impellers is subjected to centrifugal force and is thrown to the outer edge of the impeller and discharged through the connecting pipe 3 on the water storage tank 2. The water storage tank 2 is part of the pump body. There are two connecting pipes 3 on the water storage tank 2, one of which is the water inlet pipe and the other is the water outlet pipe. The connecting pipe 3 is connected to the tap water pipe through the mounting grooves 402 at both ends of the mounting ring 401. The first sealing gasket 403 can seal the connecting pipe 3 to prevent the booster pump from reducing the pressure of the tap water supply due to leakage and improve the use effect of the device.
[0024] like Figure 2 and Figure 3 As shown, the sealing mechanism 4 also includes two first compression rings 404 disposed at both ends of the first sealing gasket 403. Two placement grooves 405 are provided at both ends of the first sealing gasket 403. The first compression rings 404 and the placement grooves 405 are fitted together. A fixing sleeve 406 is rotatably connected to one end of the connecting pipe 3. One end of the fixing sleeve 406 is threadedly connected to the mounting ring 401. A second sealing gasket 407 is disposed between the fixing sleeve 406 and the mounting ring 401. A fixing sleeve 406 is provided at one end of the connecting pipe 3 and the tap water pipe. It can be connected to the external threads at both ends of the mounting ring 401. When the fixing sleeve 406 is used to install the mounting ring 401, one end of the connecting pipe 3 is inserted into the mounting groove 402 and squeezes the first compression rings 404 on the first sealing gasket 403, causing the first compression rings 404 to deform and fit against the connecting pipe 3 to seal them and prevent leakage during the use of the booster pump. This can improve the processing effect of the booster pump on tap water.
[0025] like Figure 4 As shown, two sealing rings 408 are provided between the booster pump body 1 and the water storage tank 2. A groove 410 is provided at one end of both the booster pump body 1 and the water storage tank 2 to fit into the sealing ring 408. A connecting ring 409 is fixedly connected between the two sealing rings 408. A second compression ring 411 is provided at both ends of the connecting ring 409. One end of the second compression ring 411 is located within the groove 410. One end of the booster pump body 1 and the water storage tank 2 are installed together by a flange and fixing bolts. The booster pump body 1 and the water storage tank 2 are installed through the groove 410 to seal the connection between the booster pump body 1 and the water storage tank 2, and to compress the second compression ring 411, improving the fit between the booster pump body 1, the water storage tank 2, and the sealing ring 408, preventing water leakage from the booster pump body 1, and enabling pressurization of the tap water supply.
[0026] In use, the two ends of the mounting ring 401 are respectively engaged with one end of the connecting pipe 3 and one end of the water pipe through the mounting groove 402. The connecting pipe 3 is manually rotated to connect with the fixed sleeve 406 on the water pipe, which can install and fix the mounting ring 401. The first sealing gasket 403 and the first compression ring 404 in the mounting groove 402 are compressed to seal the connecting pipe 3 and the water pipe. One end of the booster pump body 1 and the water storage tank 2 are installed through a flange. The sealing ring 408 and the connecting ring 409 are installed between the booster pump body 1 and the water storage tank 2 through the slot 410 to seal them. When the booster pump body 1 and the water storage tank 2 are installed, the second compression ring 411 on the connecting ring 409 can be compressed.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A tap water supply pressurizing device characterized by comprising: Include: The booster pump body (1), one end of the booster pump body (1) is fixedly installed with a water storage tank (2), the outer wall of the water storage tank (2) is communicated with two connecting pipes (3), one end of the connecting pipe (3) is provided with a sealing mechanism (4); Wherein, the sealing mechanism (4) includes a mounting ring (401) clamped on one end of the connecting pipe (3), both ends of the mounting ring (401) are provided with mounting grooves (402), the mounting ring (401) is clamped on one end of the connecting pipe (3) through the mounting groove (402), and the inner wall of the mounting groove (402) is provided with a first sealing gasket (403).
2. The tap water supply pressurizing device according to claim 1, characterized by: The sealing mechanism (4) further includes two first extrusion rings (404) arranged at both ends of the first sealing gasket (403), both ends of the first sealing gasket (403) are provided with two placing grooves (405), and the first extrusion ring (404) and the placing groove (405) are mutually embedded.
3. The tap water supply pressurizing device according to claim 1, characterized by: One end of the connecting pipe (3) is rotatably connected with a fixing sleeve (406), one end of the fixing sleeve (406) is threadedly connected with the mounting ring (401).
4. The tap water supply pressurizing device according to claim 3, characterized by: The second sealing gasket (407) is arranged between the fixing sleeve (406) and the mounting ring (401).
5. The tap water supply pressurizing device according to claim 1, characterized by: The booster pump body (1) and the water storage tank (2) are provided with two sealing rings (408), one end of the booster pump body (1) and the water storage tank (2) is provided with a clamping groove (410) embedded with the sealing ring (408).
6. A tap water supply pressurizing device according to claim 5, characterized in that: The two sealing rings (408) are fixedly connected with a connecting ring (409).
7. A tap water supply pressurizing device according to claim 6, characterized in that: Both ends of the connecting ring (409) are provided with a second extrusion ring (411), one end of the second extrusion ring (411) is arranged in the clamping groove (410).
Citation Information
Patent Citations
Tap water supply pressurizing device
CN212129331U