CN220184158U

CN220184158U - Energy-saving pump pressure stabilizing device

Info

Publication number: CN220184158U
Application number: CN202321511127.0U
Authority: CN
Inventors: 何华强; 王崇璞; 孔兴华
Original assignee: Hebei Synergy Water Treatment Technology Co ltd
Current assignee: Hebei Synergy Water Treatment Technology Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-15
Anticipated expiration: 2033-06-14

Abstract

The utility model provides an energy-saving pump pressure stabilizing device, which is communicated with a water outlet end of a water pump (1), and comprises a drainage tube communicated with the water outlet end of the water pump, wherein a drainage part for discharging turbulence fluid in a multi-channel diversion mode is fixedly arranged in the drainage tube; the water in the pipe body is further stabilized by the buffer tank; when the water pressure is too high, the pressure release assembly can keep the water supply pressure stable, and the phenomenon of pipe explosion is avoided.

Description

Energy-saving pump pressure stabilizing device

Technical Field

The utility model relates to the technical field of water supply equipment, in particular to a pressure stabilizing device of an energy-saving pump.

Background

In the process of draining and supplying water, when the water body passes through the water inlet of the pump body, the water body collides with the water body when the water pump impeller rotates at high speed, so that a vortex is formed, the water body passes through the pressurization of the pump body, and at the moment of leaving the water outlet of the pump body, the flow state is unstable turbulent flow, so that the loss of the fluid mechanical capacity is increased, the longer the duration of the turbulent flow, the larger the energy loss, the utilization rate of the fluid kinetic energy and potential energy is reduced, and the actual operation efficiency of the water pump is low; in addition, when the water outlet pressure is too high, the phenomenon of pipe explosion easily occurs after water flows into the pipeline, and the production safety is affected.

Disclosure of Invention

The utility model mainly aims at providing the energy-saving pump voltage stabilizing device; the water pump solves the problems of the prior art that the running efficiency of the water pump is low and the water supply pressure is unstable.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides an energy-saving pump pressure stabilizing device, the intercommunication sets up the play water end at the water pump, include the drainage tube with the play water end intercommunication of water pump, the drainage tube is inside to be fixedly to be equipped with and to be used for with the drainage portion of derailment fluid with multichannel reposition of redundant personnel mode exhaust, keep away from of drainage tube the top of one side of water pump is equipped with the delivery port, the drainage tube is close to one side intercommunication of delivery port is provided with buffer tank (3) that are used for stabilizing rivers, still be equipped with the pressure release subassembly that is used for reducing out water pressure on the drainage tube.

Further, the drainage portion includes with axostylus axostyle and the rectification circle of the coaxial setting of drainage tube, the axostylus axostyle sets up in the rectification circle, around the fixed a plurality of rectification boards that are circumference evenly arranged that are provided with of circumference of axostylus axostyle, the one end of rectification board passes the rectification circle with the inner wall fixed connection of drainage tube, and rectification board with the crossing position fixed connection of rectification circle.

Further, the buffer tank is a tank body with one end open, the open end of the buffer tank is communicated with the drainage part, and a buffer air bag is fixedly arranged in the buffer tank.

Further, the buffer air bag is made of rubber materials, and the inside of the buffer air bag is filled with gas.

Further, the pressure release subassembly includes first overflow pipe, second overflow pipe and is used for adjusting the one-way relief valve of drainage tube internal pressure, the both ends of one-way relief valve respectively with first overflow pipe reaches the one end intercommunication of second overflow pipe, first overflow pipe is kept away from the one end of one-way relief valve with the drainage tube intercommunication, the second overflow pipe is kept away from the one end of one-way relief valve with the end intercommunication of intaking of water pump.

Further, the one-way relief valve comprises a valve body and a valve cover arranged at one end of the valve body, the valve body is a hollow pipe body with two open ends in the axial direction, one end of the valve body away from the valve cover is communicated with the first overflow pipe, the valve cover is respectively communicated with the second overflow pipe and the interior of the valve body, a plug rod used for preventing water of the first water inlet pipe from flowing into the valve body is arranged in the valve body, a pressure spring is sleeved outside the plug rod, and two ends of the pressure spring are respectively in butt joint with the plug rod and the valve cover.

Further, the valve cover is in threaded connection with the valve body, one side of the valve cover, which is close to the valve body, is provided with a jacking part, the jacking part is fixedly connected with the valve cover, one end of the jacking part extends towards the inside of the valve body, and one end of the pressure spring is in butt joint with the jacking part.

Further, the stopper rod comprises a rod body and a conical limiting part fixedly arranged at one end of the rod body, the tip end of the limiting part faces to the direction of the first overflow pipe, the pressure spring is sleeved on the outer surface of the rod body, and one end of the pressure spring is abutted to the limiting part of the stopper rod.

Further, the drainage tube is fixedly connected with the water pump through a flange.

The beneficial effects of the utility model are as follows:

through the plurality of drainage tubes arranged in the tube body, the turbulent fluid is discharged from a traditional single channel and changed into multi-channel split-flow fluid, so that the fluid is smoother, the negative pressure under the centrifugal action is increased, the resistance of the fluid is reduced, and the overall efficiency of the water pump is obviously improved; the water in the pipe body is further stabilized by the buffer tank; when the water pressure is too high, the pressure of water supply can be kept stable through the pressure relief assembly, and the phenomenon of pipe explosion is avoided.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a perspective view of a pressure stabilizing device of an energy-saving pump of the present utility model;

FIG. 2 is a schematic perspective view of a drainage tube according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the draft tube and buffer tank of the present utility model;

FIG. 4 is a side view of the one-way pressure relief valve;

fig. 5 is A-A view of fig. 4.

Description of the reference numerals

1. A water pump; 2. a drainage tube; 21. a drainage part; 211. a shaft lever; 212. a rectifying ring; 213. a rectifying plate; 22. a water outlet; 23. a flange; 3. a buffer tank; 31. a buffer air bag; 4. a pressure relief assembly; 41. a first overflow pipe; 42. a second overflow pipe; 43. a one-way pressure release valve; 431. a valve body; 432. a valve cover; 4321. a pressing part; 433. a plug rod; 434. a limit part; 435. a compression spring.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Referring to figures 1 to 5 of the drawings,

the utility model provides an energy-conserving pump pressure stabilizing device, the intercommunication sets up the play water end at water pump 1, including drainage tube 2, buffer tank 3, and pressure release subassembly 4, drainage tube 2 one end communicates with the play water end of water pump 1, and through flange 23 and water pump 1 fixed connection, be used for discharging the derangement fluid with multichannel reposition of redundant personnel mode, the top of one side that water pump 1 was kept away from to drainage tube 2 is equipped with delivery port 22, delivery port 22 is used for the drainage with the water pipe butt joint, buffer tank 3 intercommunication sets up the one end that is close to the delivery port 22 direction at drainage tube 2, pressure release subassembly 4's both ends communicate with the inlet end of drainage tube 2 and water pump 1 respectively, be used for reducing the play water pressure in the drainage tube 2.

The inside of drainage tube 2 is equipped with drainage portion 21, and drainage portion 21 is including all with the axostylus axostyle 211 and the rectification circle 212 of drainage tube 2 coaxial setting, and axostylus axostyle 211 sets up in rectification circle 212, is fixedly provided with a plurality of rectification boards 213 that are circumference even array distribution and arrange around the outer periphery of axostylus axostyle 211, and rectification board 213 keep away from the inner wall fixed connection of rectification circle 212 and drainage tube 2 is passed to the one end of axostylus axostyle 211, and rectification board with the crossing position fixed connection of rectification circle to drain with the single channel, become multichannel reposition of redundant personnel, multichannel fluid, make the fluid more stable, unobstructed, increased the negative pressure under the centrifugal action, thereby reduce fluidic resistance, the whole efficiency of 1 of the improvement water pump that is showing.

Another embodiment of the drainage portion 21 of the present utility model includes a shaft 211 and a rectifying plate 213 coaxially disposed with the drainage tube 2, wherein the rectifying plate 213 is fixedly disposed around an outer circumferential surface of the shaft 211 in a uniformly circumferentially arrayed arrangement, and an arc-shaped plate (not indicated in the figure) is fixedly disposed between each two adjacent rectifying plates 213, and the plurality of arc-shaped plates form a ring shape concentrically disposed with the shaft 211.

The buffer tank 3 is one end open-ended jar body, and the open end and the drainage portion 21 intercommunication of buffer tank 3 set up and sealing connection, and buffer tank 3 inside is fixed to be provided with buffer air bag 31, and in this embodiment, buffer air bag 31 is the rubber material, and inside is filled with gas, sets up the buffer tank and can absorb the little potential force turbulence that flows out in the drainage tube 2, because buffer air bag 31 material is rubber, and inside is filled with gas, has certain elasticity, can stretch out and draw back along with the turbulence size is automatic to reach the effect of further stabilizing rivers, avoid taking place the pipe explosion phenomenon.

The pressure release assembly 4 comprises a first overflow pipe 41, a second overflow pipe 42 and a one-way pressure release valve 43, wherein two ends of the one-way pressure release valve 43 are respectively communicated with the first overflow pipe 41 and the second overflow pipe 42, one ends of the first overflow pipe 41 and the second overflow pipe 42, which are far away from the one ends of the one-way pressure release valve 43, are respectively communicated with the drainage pipe 2 and a water inlet pipe on one side of the water inlet end of the water pump 1, namely one end of the first overflow pipe 41 is communicated with the drainage pipe 2, and one end of the second overflow pipe 42 is communicated with the water inlet pipe on one side of the water inlet end of the water pump 1. The two ends of the one-way pressure release valve 43 are respectively communicated with the free ends of the first overflow pipe 41 and the second overflow pipe 42, and are used for adjusting the internal pressure of the drainage tube 2.

The one-way pressure release valve 43 comprises a valve body 431 and a valve cover 432 arranged at one end of the valve body 431, the valve body 431 is a hollow pipe body with two open ends in the axial direction, one end of the valve body 431 away from the valve cover 432 is communicated with the first overflow pipe 41, two ends of the valve cover 432 are respectively communicated with the second overflow pipe 42 and the interior of the valve body 431, a plug rod 433 used for preventing water of the first water inlet pipe from flowing into the valve body 431 is arranged in the valve body 431, a pressure spring 435 is sleeved outside the plug rod 433, and two ends of the pressure spring 435 are respectively abutted with the plug rod 433 and the valve cover 432. In this embodiment, the stopper rod 433 includes a rod body and a conical limiting portion 434 fixedly disposed at one end of the rod body, the tip of the limiting portion 434 faces the direction of the first overflow pipe 41, the rod body is in a cylindrical structure, the diameter of the limiting portion 434 is greater than that of the rod body, the pressure spring 435 is sleeved on the outer surface of the rod body, and one end of the pressure spring 435 is abutted to the limiting portion 434. When the water pressure in the shunt tube is larger than the elastic force of the pressure spring 435, the plug 433 is pushed open by the water in the first overflow tube 41, so that the water flows into the water inlet pipe of the water inlet end of the water pump 1 through the second overflow tube 42 after flowing through the one-way pressure release valve 43, so as to balance the pressure and avoid the explosion of the tube caused by overlarge pressure.

Preferably, the valve cover 432 is in threaded connection with the valve body 431, a pressing part 4321 is disposed on one side of the valve cover 432 close to the valve body 431, one end of the pressing part 4321 is fixedly connected with the valve cover 432, the other end extends towards the inside of the valve body 431, one end of the pressure spring 435 is abutted against the pressing part 4321, in this embodiment, the pressing part 4321 and the valve cover 432 are in an integrated structure, and during implementation, the relative position of the pressing part 4321 in the valve body 431, namely the number of screw thread matching turns of the valve cover 432 and the valve body 431, can be adjusted by rotating the valve cover 432, so that the pressure of the pressure spring 435 can be adjusted, and the purpose of adjusting the pressure in the drainage tube 2 can be achieved.

When the utility model is embodied, the water pump 1 is started, the water outlet end of the water pump 1 discharges water into the drainage tube 2, the drainage part 21 in the drainage tube 2 discharges water with turbulent flow in a single channel to form multi-channel diversion drainage, so that fluid is more stable and smooth, negative pressure under centrifugal action is increased, thereby reducing fluid resistance, the overall efficiency of the water pump 1 is obviously improved, then small force turbulence flowing out of the drainage tube 2 can be absorbed through the buffer tank, as the buffer air bag 31 is made of rubber, and the inside is filled with gas, the buffer air bag has certain elasticity, the buffer air bag automatically stretches along with the turbulence, so as to achieve the effect of further stabilizing water flow, the phenomenon of pipe explosion is avoided, and when the water pressure in the diversion tube is overlarge, the water in the drainage tube 2 flows into the water inlet pipe of the water pump 1 through the pressure relief assembly 4 in sequence, the first overflow pipe 41, the one-way pressure relief valve 43 and the second overflow pipe 42, so as to balance pressure and avoid pipe explosion accidents caused by overlarge pressure.

The foregoing description is only of the preferred embodiments of the utility model, and it is apparent that the embodiments described are merely some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. The utility model provides an energy-saving pump pressure stabilizing device, the intercommunication sets up the play water end at water pump (1), a serial communication port, include drainage tube (2) with the play water end intercommunication of water pump (1), drainage tube (2) inside is fixed to be equipped with and is used for with the drainage portion (21) of deranged fluid with multichannel reposition of redundant personnel mode exhaust, the top of keeping away from of drainage tube (2) one side of water pump (1) is equipped with delivery port (22), drainage tube (2) are close to one side intercommunication of delivery port (22) is provided with buffer tank (3) that are used for stabilizing rivers, still be equipped with on drainage tube (2) and be used for reducing the pressure release subassembly (4) of play water pressure.

2. The energy-saving pump pressure stabilizing device according to claim 1, wherein the drainage part (21) comprises a shaft rod (211) and a rectifying ring (212) which are coaxially arranged with the drainage tube (2), the shaft rod (211) is arranged in the rectifying ring (212), a plurality of rectifying plates (213) which are uniformly arranged circumferentially are fixedly arranged around the circumferential surface of the shaft rod (211), one end of each rectifying plate (213) penetrates through the rectifying ring (212) to be fixedly connected with the inner wall of the drainage tube (2), and the intersecting position of each rectifying plate (213) and the rectifying ring (212) is fixedly connected.

3. The energy-saving pump pressure stabilizing device according to claim 1, wherein the buffer tank (3) is a tank body with one end open, the open end of the buffer tank (3) is communicated with the drainage part (21), and a buffer air bag (31) is fixedly arranged in the buffer tank (3).

4. The pressure stabilizing device for energy saving pump according to claim 3, wherein the buffer air bag (31) is made of rubber material and is filled with gas.

5. The energy-saving pump pressure stabilizing device according to claim 1, wherein the pressure relief assembly (4) comprises a first overflow pipe (41), a second overflow pipe (42) and a one-way pressure relief valve (43) for adjusting the internal pressure of the drainage pipe (2), two ends of the one-way pressure relief valve (43) are respectively communicated with one ends of the first overflow pipe (41) and the second overflow pipe (42), one end of the first overflow pipe (41) away from the one-way pressure relief valve (43) is communicated with the drainage pipe (2), and one end of the second overflow pipe (42) away from the one-way pressure relief valve (43) is communicated with the water inlet end of the water pump (1).

6. The energy-saving pump pressure stabilizing device according to claim 5, wherein the one-way pressure release valve (43) comprises a valve body (431) and a valve cover (432) arranged at one end of the valve body (431), the valve body (431) is a hollow pipe body with two open ends in the axial direction, one end of the valve body (431) away from the valve cover (432) is communicated with the first overflow pipe (41), the valve cover (432) is respectively communicated with the second overflow pipe (42) and the interior of the valve body (431), a plug rod (433) for preventing water of the first water inlet pipe from flowing into the valve body (431) is arranged in the valve body (431), a pressure spring (435) is sleeved outside the plug rod (433), and two ends of the pressure spring (435) are respectively abutted with the plug rod (433) and the valve cover (432).

7. The energy-saving pump pressure stabilizing device according to claim 6, wherein the valve cover (432) is in threaded connection with the valve body (431), a top pressing part (4321) is arranged on one side, close to the valve body (431), of the valve cover (432), the top pressing part (4321) is fixedly connected with the valve cover (432), one end of the top pressing part (4321) extends towards the interior of the valve body (431), and one end of the pressure spring (435) is abutted to the top pressing part (4321).

8. The energy-saving pump pressure stabilizing device according to claim 6, wherein the stopper rod (433) comprises a rod body and a conical limiting part (434) fixedly arranged at one end of the rod body, the tip of the limiting part (434) faces the direction of the first overflow pipe (41), the pressure spring (435) is sleeved on the outer surface of the rod body, and one end of the pressure spring (435) is abutted with the limiting part (434) of the stopper rod (433).

9. The energy-saving pump pressure stabilizing device according to claim 1, characterized in that the drainage tube (2) is fixedly connected with the water pump (1) through a flange (23).