A water pump is protected from a water hammer by a water hammer protector
By designing two types of connection interfaces and fixing mechanisms, the problem of fluid flow pressure fluctuation caused by the single-diameter connection port in the existing water distributor was solved, and the efficient and stable operation of the system was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI VOCATIONAL & TECH COLLEGE OF FINANCE & ECONOMICS
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-02
AI Technical Summary
Existing water distributors typically only have one type of pipe diameter connection port, which causes pressure fluctuations during fluid flow and affects system efficiency.
Two types of connection interfaces and fixing mechanisms were designed to ensure that connection ports of different pipe diameters can be connected to the main body, and a stable connection is achieved through the cooperation of sliding grooves, slots and locking pins.
It effectively solves the problem of pressure fluctuation during fluid flow, and improves the efficiency and stability of the system.
Smart Images

Figure CN224315731U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water distributor technology, and relates to water hammer prevention, particularly a water distributor for water pump protection against water hammer. Background Technology
[0002] A water distributor for water pump protection is a device used in water pump systems. Its main function is to prevent water hammer from damaging the pump and pipelines. It reduces water hammer impact by regulating water pressure, distributing flow evenly, and incorporating buffer devices, thereby ensuring the safe and stable operation of the system. Furthermore, the water distributor can improve the efficiency of the water pump system, reduce energy consumption, and extend equipment lifespan.
[0003] However, some existing water distributors typically only have one type of pipe diameter connection port when in use. This is because different pipe diameter connections can better adapt to the needs of fluid flow. Therefore, having only one pipe diameter may cause pressure fluctuations during fluid flow, thus affecting the efficiency of the entire system. Therefore, this problem needs to be solved. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a water distributor for protecting water pumps from water hammer. The technical problem this utility model aims to solve is that it typically only has a connection port with one pipe diameter. Since connection ports with different pipe diameters can better adapt to the needs of fluid flow, having only one pipe diameter may cause pressure fluctuations during fluid flow, thereby affecting the efficiency of the entire system.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A water distributor for protecting a water pump from water hammer includes a main body. An inlet pipe is provided on one side of the main body, and two outlet pipes are symmetrically provided on the surface of the main body away from the inlet pipe. Connecting pipes are fixedly connected to the ends of the inlet pipe and the two outlet pipes away from the main body. Each of the three connecting pipes has a first pair of interfaces and a second pair of interfaces, and each of the first pair of interfaces and the second pair of interfaces has a connector. Each of the first pair of interfaces and the second pair of interfaces has a fixing mechanism for fixing the connector. The arrangement of the first pair of interfaces and the second pair of interfaces can ensure that connectors of different pipe diameters can be connected to the main body.
[0007] Preferably, the fixing mechanism includes two first sliding grooves, which are symmetrically opened inside the interface. Each of the two first sliding grooves has a slot at its end near the main body, and the two slots are centrally symmetrical. The end of the connector near the connecting pipe is fixedly connected to two clamping plates, which are slidably connected inside the first sliding grooves and the slots. Each of the clamping plates has a constraint mechanism for constraining the clamping plates at its end away from the connector. The connector can be fixed by the clamping slots.
[0008] Furthermore, the constraint mechanism includes a second slide groove, which is formed on the surface of the connector and is annular. A pressure ring is fixedly connected inside the second slide groove. Two locking pins are fixedly connected to the surface of the pressure ring near the locking plate, and both locking pins are slidably connected to one side of the locking plate. Two locking holes are formed on the surface of the slot near the locking pins, and both locking pins are configured to cooperate with the locking holes. Multiple limiting rods are fixedly connected to the surface of the pressure ring away from the locking pins, and the multiple limiting rods are slidably connected to one side inside the second slide groove. Springs are sleeved on the surface of the multiple limiting rods. One end of each spring is fixedly connected to one side of the pressure ring, and the other end of each spring is fixedly connected to one side inside the second slide groove. Two fixing grooves are formed on the surface of the two connectors away from the connecting pipe. The locking pins can constrain the locking plate.
[0009] The beneficial effects of this utility model are as follows:
[0010] 1. This utility model, by employing a dual-port configuration, ensures that connectors of different pipe diameters can be connected to the main body. This effectively solves the problem that typically only one type of connector is provided, as different pipe diameters can better adapt to fluid flow requirements. Using only one pipe diameter can lead to pressure fluctuations during fluid flow, thus affecting the efficiency of the entire system. Inside the connecting pipe, a first pair of ports and a second pair of ports are respectively provided, each corresponding to a connector head. In use, the corresponding connector head can be connected to the first and second pairs of ports. A retaining plate is provided at one end of each connector head, and the retaining plate cooperates with the first sliding groove and slot inside the port. Initially, the retaining plate enters the connecting pipe through the first sliding groove, and then is rotated into the slot to fix the connector head. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a water distributor for a water pump designed to protect against water hammer, as proposed in this utility model.
[0012] Figure 2This is a partial structural diagram of a water distributor for a water pump designed to protect against water hammer, as proposed in this utility model.
[0013] Figure 3 This is a schematic diagram of the first docking structure of the water distributor for a water pump with water hammer protection proposed in this utility model;
[0014] Figure 4 This is a schematic diagram of the second docking structure of the water distributor for a water pump designed to protect against water hammer according to this utility model.
[0015] Figure 5 This is a schematic diagram of the internal cross-sectional structure of a water distributor for a water pump designed to protect against water hammer, as proposed in this utility model.
[0016] Figure 6 This is a schematic diagram of the fixing mechanism of the water distributor for water pump protection against water hammer proposed in this utility model.
[0017] In the diagram: 1. Main body; 2. Connecting pipe; 3. Connector; 101. Inlet pipe; 102. Outlet pipe; 201. First pair of interfaces; 202. Second pair of interfaces; 203. First sliding groove; 204. Slot; 205. Locking hole; 301. Second sliding groove; 302. Pressure ring; 303. Limiting rod; 304. Spring; 305. Locking plate; 306. Locking post; 307. Fixing groove. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figure 1 - Figure 6 A water distributor for protecting a water pump from water hammer includes a main body 1. An inlet pipe 101 is provided on one side of the main body 1. Two outlet pipes 102 are symmetrically provided on the surface of the main body 1 away from the inlet pipe 101. Connecting pipes 2 are fixedly connected to the ends of the inlet pipe 101 and the two outlet pipes 102 away from the main body 1. Each of the three connecting pipes 2 has a first pair of interfaces 201 and a second pair of interfaces 202. Connecting heads 3 are fitted inside the first pair of interfaces 201 and the second pair of interfaces 202. Fixing mechanisms for fixing connecting heads 3 are provided inside the first pair of interfaces 201 and the second pair of interfaces 202. The setting of the first pair of interfaces 201 and the second pair of interfaces 202 can ensure that connecting ports of different pipe diameters can be connected to the main body 1.
[0020] Preferably, the fixing mechanism includes two first sliding grooves 203, which are symmetrically opened inside the interface. Each of the two first sliding grooves 203 has a slot 204 at the end near the main body 1, and the two slots 204 are centrally symmetrical. The end of the connector 3 near the connecting pipe 2 is fixedly connected to two clamping plates 305. Both clamping plates 305 are slidably connected inside the first sliding grooves 203 and the slots 204. Each end of the clamping plates 305 away from the connector 3 is provided with a constraint mechanism for constraining the clamping plates 305. The connector 3 can be fixed by the setting of the slots 204.
[0021] Furthermore, the restraint mechanism includes a second slide groove 301, which is formed on the surface of the connector 3 and is annular. A pressure ring 302 is fixedly connected inside the second slide groove 301. Two locking pins 306 are fixedly connected to the surface of the pressure ring 302 near the locking plate 305, and both locking pins 306 are slidably connected to one side of the locking plate 305. Two locking holes 205 are formed on the surface of the slot 204 near the locking pins 306, and both locking pins 306 are mutually engaged with the locking holes 205. The surface of the pressure ring 302 away from the locking pins 306 is fixedly connected... Multiple limiting rods 303 are fixedly connected, and all the limiting rods 303 are slidably connected to one side of the second slide groove 301. Springs 304 are sleeved on the surface of each limiting rod 303. The locking pin 306 can be adjusted by the setting of the springs 304. One end of each spring 304 is fixedly connected to one side of the pressure ring 302, and the other end of each spring 304 is fixedly connected to one side of the second slide groove 301. Two fixing grooves 307 are opened on the surface of the two connectors 3 away from the connecting tube 2. The locking pin 306 can constrain the card plate 305.
[0022] Working principle: Fixing grooves 307 are provided on the surfaces of both connectors 3, allowing for a more stable connection between the water bag and the connectors 3. A first pair of interfaces 201 and a second pair of interfaces 202 are respectively provided inside the connecting tube 2, corresponding to the two connectors 3. During use, the corresponding connectors 3 can be connected to the first pair of interfaces 201 and the second pair of interfaces 202. A retaining plate 305 is provided at one end of each connector 3, engaging with the first sliding groove 203 and the retaining slot 204 inside the interface. Initially, the retaining plate 305 enters the connecting tube 2 through the first sliding groove 203, and then... The plate is rotated to enter the slot 204. Two locking pins 306 are installed at one end of each of the two plates 305, and both locking pins 306 protrude from the plates 305. So when the plates 305 enter the connecting tube 2, the connecting tube 2 will squeeze the locking pins 306, causing them to retract into the plates 305. Two locking holes 205 are opened inside the slot 204, and the two locking holes 205 cooperate with the locking pins 306. The locking pins 306 are connected to the connector 3 by springs 304. So when the plates 305 move into place, the springs 304 will drive the locking pins 306 to reset, so that they can enter the locking holes 205, thereby achieving the purpose of constraining and fixing the connector 3.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A water distributor for a water pump designed to prevent water hammer, comprising a main body (1), characterized in that, The main body (1) has an inlet pipe (101) on one side and two outlet pipes (102) symmetrically opened on the surface of the main body (1) away from the inlet pipe (101). The ends of the inlet pipe (101) and the two outlet pipes (102) away from the main body (1) are all fixedly connected to connecting pipes (2). The three connecting pipes (2) are all provided with a first pair of interfaces (201) and a second pair of interfaces (202). The first pair of interfaces (201) and the second pair of interfaces (202) are all fitted with connectors (3). The first pair of interfaces (201) and the second pair of interfaces (202) are all provided with fixing mechanisms for fixing connectors (3).
2. The water distributor for the water pump protecting against water hammer according to claim 1, characterized in that, The fixing mechanism includes two first slides (203), which are symmetrically opened inside the interface. Each of the two first slides (203) has a slot (204) at the end near the main body (1), and the two slots (204) are centrally symmetrical.
3. The water distributor for the water pump protecting against water hammer according to claim 2, characterized in that, Two clamping plates (305) are fixedly connected to the end of the connector (3) near the connecting pipe (2). Both clamping plates (305) are slidably connected inside the first sliding groove (203) and the clamping groove (204). Both clamping plates (305) are provided with a constraint mechanism for constraining the clamping plates (305) at the end away from the connector (3).
4. The water distributor for the water pump protecting against water hammer according to claim 3, characterized in that, The constraint mechanism includes a second slide groove (301), which is opened on the surface of the connector (3) and is annular. A pressure ring (302) is fixedly connected inside the second slide groove (301). Two locking pins (306) are fixedly connected to the surface of the pressure ring (302) near the card plate (305), and both locking pins (306) are slidably connected to one side of the card plate (305). Two locking holes (205) are opened on the surface of the card groove (204) near the locking pins (306).
5. The water distributor for the water pump protecting against water hammer according to claim 4, characterized in that, Both locking pins (306) are configured to cooperate with the locking holes (205). Multiple limiting rods (303) are fixedly connected to the surface of the pressure ring (302) away from the locking pins (306). The multiple limiting rods (303) are slidably connected to one side of the second slide groove (301). Springs (304) are sleeved on the surface of the multiple limiting rods (303). One end of the multiple springs (304) is fixedly connected to one side of the pressure ring (302), and the other end of the multiple springs (304) is fixedly connected to one side of the second slide groove (301).
6. The water distributor for the water pump protecting against water hammer according to claim 5, characterized in that, Two fixing grooves (307) are provided on the surface of the two connectors (3) away from the connecting pipe (2).