CN214887964U

CN214887964U - Water pump with sound attenuation function

Info

Publication number: CN214887964U
Application number: CN202120051734.8U
Authority: CN
Inventors: 黄超
Original assignee: Jiangxi Gelaili Pump Co ltd
Current assignee: Jiangxi Gelaili Pump Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-26
Anticipated expiration: 2031-01-11

Abstract

A water pump with a sound attenuation function comprises a water pump, a damping box is arranged at the bottom end of the water pump, a damping support leg is fixedly connected to the outer wall of the bottom end of the damping box, the damping box comprises a box body, a mounting plate is fixed to the outer wall of the top end of the box body in a sleeved mode, a moving plate is arranged below the mounting plate, the top end of the moving plate is fixedly connected with the outer wall of the bottom end of the mounting plate through a damping backing plate, telescopic support rods are fixed to the two sides of the outer wall of the bottom end of the moving plate, an air cylinder is arranged below the center of the outer wall of the bottom end of the moving plate, a pressure rod is arranged on the wall of the top end of the air cylinder, a piston is connected to the wall of the bottom end of the pressure rod, the damping support leg comprises a sleeve, a support rod is fixed to the outer wall of the top end of the sleeve in a sleeved mode, a damping air bag is arranged above the inner wall of the bottom end of the sleeve, and a limit block is arranged above the damping air bag, and the reduction of vibration is also beneficial to prolonging the service life of the water pump.

Description

Water pump with sound attenuation function

Technical Field

The utility model relates to a water pump equipment technical field especially relates to a water pump with amortization function.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also to transfer liquid, gas mixture and liquid containing suspended solid matter. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

The existing water pump needs to utilize the rotor and the impeller to convey liquid, so that the existing water pump can generate severe vibration during working, the existing water pump is generally fixed on a hard fixed platform, the fixed platform hardly has the capability of damping the water pump, and the water pump can generate large noise during working, and the user can be greatly influenced during serious working, so that the existing water pump has shortcomings in the aspects of damping and noise reduction.

In order to solve the above problems, a water pump with a noise reduction function is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a water pump with amortization function solves among the prior art water pump and vibrates too big and produce the problem of great noise at the during operation, the utility model discloses in, cooperation between the surge tank accessible buffering backing plate of setting, movable plate, flexible bracing piece and the inflator carries out first shock attenuation to the water pump, and the cooperation between the shock attenuation landing leg accessible bracing piece of setting, buffering gasbag, solid fixed ring and the spring b carries out the shock attenuation to the surge tank, can effectively reduce the water pump through above-mentioned mode and produce vibrations at the during operation to make the noise that the water pump produced reduce, reduce vibrations moreover and still do benefit to the life who improves the water pump.

(II) technical scheme

In order to solve the problem, the utility model provides a water pump with sound attenuation function, including the water pump, the water pump bottom is equipped with the surge tank, surge tank bottom end outer wall fixedly connected with shock attenuation landing leg, the surge tank includes the box, and box top outer wall is fixed with the mounting panel through the mode that cup joints, and the mounting panel below is equipped with the movable plate, and the movable plate top is through buffering backing plate and mounting panel bottom outer wall fixed connection, and movable plate bottom outer wall both sides end is fixed with flexible bracing piece, and movable plate bottom outer wall center department below is equipped with the inflator, and inflator top end wall is equipped with the depression bar, depression bar bottom wall fixedly connected with piston, the shock attenuation landing leg includes the sleeve, and sleeve top outer wall is fixed with the bracing piece through the mode that cup joints, and sleeve bottom inner wall top is equipped with the buffering gasbag, and buffering gasbag top is equipped with the stopper.

Preferably, the bottom end of the water pump is fixedly connected with the outer wall of the top end of the mounting plate through a fixing bolt.

Preferably, the outer walls of the two side ends of the box body are provided with moving grooves at the joints with the moving plate, and the moving plate can move up and down in the moving grooves.

Preferably, the upper end of the telescopic support rod is fixedly connected with the outer wall of the bottom end of the movable plate, the lower end of the telescopic support rod is fixedly connected with the inner wall of the bottom end of the box body, and the outer side end of the telescopic support rod is sleeved with a spring a in a surrounding connection mode.

Preferably, the upper end part of the pressing rod is fixedly connected with the outer wall of the bottom end of the movable plate, the bottoms of the outer walls of the two side ends of the inflator are provided with air outlets, the upper part of the outer wall of the left side end of the inflator is provided with an air inlet, and the air outlets and the air inlet are respectively provided with a one-way air valve.

Preferably, the upper end of the support rod is fixedly connected with the outer wall of the bottom end of the shock absorption box, the lower end of the support rod is fixedly connected with the top end of the limiting block, a gas hose is arranged at the bottom of the outer wall of the side end of the buffering air bag, and the other end of the gas hose is fixedly connected with the gas outlet.

Preferably, the fixed ring of the inboard end wall fixedly connected with of sleeve, fixed ring center department cup joints with the buffering gasbag through the through-hole and is connected, and fixed ring top outer wall fixedly connected with spring b, the spring b other end and stopper bottom fixed connection.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses in, the cooperation between the surge tank accessible buffering backing plate of setting, movable plate, flexible bracing piece and the inflator carries out first shock attenuation to the water pump, and the cooperation between the shock attenuation landing leg accessible bracing piece of setting, buffering gasbag, solid fixed ring and the spring b carries out the shock attenuation to the surge tank, can effectively reduce the water pump through above-mentioned mode and produce vibrations at the during operation to make the noise that the water pump produced obtain reducing, reduce vibrations moreover and still be favorable to improving the life of water pump.

2. The utility model discloses in, the inflator of setting is when moving along with the movable plate, and the depression bar can drive the piston and reciprocate in the inflator, and when the piston moves down, in air current accessible gas outlet and the gas transmission hose entered into buffering gasbag in the inflator for buffering gasbag can strengthen the shock attenuation effect of shock attenuation landing leg, thereby makes the utility model discloses the practicality is higher.

Drawings

Fig. 1 is the utility model provides a water pump orthographic view direction's external structure schematic diagram with sound attenuation function.

Fig. 2 is the utility model provides a sectional structure schematic diagram of damper box orthographic view direction in water pump with sound attenuation function.

Fig. 3 is the utility model provides a part of sectional structure schematic diagram of shock attenuation landing leg orthographic view direction in water pump with sound attenuation function.

Reference numerals: 1. a water pump; 2. a damper box; 2-1, a box body; 2-2, mounting a plate; 2-3, a buffer backing plate; 2-4, moving a groove; 2-5, moving the plate; 2-6, a telescopic supporting rod; 2-7, a spring a; 2-8, inflator; 2-9, a compression bar; 2-10, a piston; 2-11, an air inlet; 2-12, air outlet; 2-13, a gas hose; 3. a shock-absorbing leg; 3-1, sleeve; 3-2, supporting rods; 3-3, a limiting block; 3-4, fixing a ring; 3-5, air bags; 3-6, spring b; 3-7 and through holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-3, the utility model provides a water pump with noise reduction function, which comprises a water pump 1, a damping box 2 is arranged at the bottom end of the water pump 1, a damping leg 3 is fixedly connected with the outer wall at the bottom end of the damping box 2, the damping box 2 comprises a box body 2-1, a mounting plate 2-2 is fixed on the outer wall at the top end of the box body 2-1 in a sleeved mode, a moving plate 2-5 is arranged below the mounting plate 2-2, the top end of the moving plate 2-5 is fixedly connected with the outer wall at the bottom end of the mounting plate 2-2 through a buffer backing plate 2-3, telescopic support rods 2-6 are fixed at both ends of the outer wall at the bottom end of the moving plate 2-5, an air cylinder 2-8 is arranged below the center of the outer wall at the bottom end of the moving plate 2-5, a pressure rod 2-9 is arranged on the top end wall of the air cylinder 2-8, a piston 2-10 is fixedly connected with the bottom end wall of the pressure rod 2-9, the arranged piston 2-10 can move up and down along with the pressure lever 2-9, when the piston 2-10 moves down, air in the air cylinder 2-8 can be conveyed into the buffering air bag 3-5 through the air outlet 2-12 and the air conveying hose 2-13, so that the buffering air bag 3-5 can enhance the damping effect of the buffering air bag 3-5, the buffering air bag 3-5 comprises a sleeve 3-1, the outer wall of the top end of the sleeve 3-1 is fixedly provided with a support rod 3-2 in a sleeved mode, the buffering air bag 3-5 is arranged above the inner wall of the bottom end of the sleeve 3-1, the limiting block 3-3 is arranged above the buffering air bag 3-5, the bottom end of the water pump 1 is fixedly connected with the outer wall of the top end of the mounting plate 2-2 through a fixing bolt, the outer walls of two side ends of the box body 2-1 are provided with a moving groove 2-4 at the connection part of the moving plate 2-5, the movable plate 2-5 can move up and down in the movable groove 2-4, the upper end part of the telescopic supporting rod 2-6 is fixedly connected with the outer wall of the bottom end of the movable plate 2-5, the lower end part of the telescopic supporting rod is fixedly connected with the inner wall of the bottom end of the box body 2-1, the outer side end of the telescopic supporting rod 2-6 is sleeved with a spring a2-7 in a surrounding connection mode, the telescopic supporting rod 2-6 and the spring a2-7 are arranged to support the movable plate 2-5, the movable plate 2-5 can reset after being pressed, and vibration generated by the water pump 1 is absorbed and weakened.

The upper end part of the pressure lever 2-9 is fixedly connected with the outer wall of the bottom end of the movable plate 2-5, the bottoms of the outer walls of the two side ends of the air cylinder 2-8 are provided with air outlets 2-12, the upper part of the outer wall of the left side end of the air cylinder 2-8 is provided with an air inlet 2-11, the air outlets 2-12 and the air inlets 2-11 are respectively provided with a one-way air valve, the air inlets 2-11 are arranged for balancing the pressure in the air cylinder 2-8, the one-way air valve is arranged for controlling the air flow direction in the air cylinder 2-8, so that the air in the air cylinder 2-8 can not flow back through the air outlets 2-12 and can not be discharged from the air inlets 2-11, the upper end of the support lever 3-2 is fixedly connected with the outer wall of the bottom end of the shock absorption box 2, the lower end part of the support lever 3-2 is fixedly connected with the top end of the limiting block 3-3, the bottom of the outer wall of the side end of the buffering air bag 3-5 is provided with an air hose 2-13, the other end of the air hose 2-13 is fixedly connected with an air outlet 2-11, the inner side end wall of the sleeve 3-1 is fixedly connected with a fixing ring 3-4, the center of the fixing ring 3-4 is connected with the buffering air bag 3-5 in a sleeved mode through a through hole 3-7, the outer wall of the top end of the fixing ring 3-4 is fixedly connected with a spring b3-6, the other end of the spring b3-6 is fixedly connected with the bottom end of the limiting block 3-3, and the fixing ring 3-4 and the spring b3-6 are arranged to enhance the damping effect of the damping supporting leg 3 and support the limiting block 3-3.

In the utility model, firstly, in the utility model, when the water pump 1 vibrates during operation, the mounting plate 2-2 can be pressed downwards, the arranged cushion block 2-3 and the moving plate 2-5 can firstly absorb and weaken the generated vibration, the moving plate 2-5 can move back and down when receiving the vibration, the arranged air cylinder 2-8 and the telescopic supporting plate 2-6 can absorb and weaken the vibration again, meanwhile, the arranged damping support leg 3 can absorb and weaken the vibration received by the damping box 2 through the arranged cushion air bag 3-5 and the spring b3-6, and the vibration generated during operation of the water pump can be effectively reduced by the above method, so that the noise generated by the water pump is reduced, and the reduction of the vibration is beneficial to prolonging the service life of the water pump;

meanwhile, when the air cylinder 2-8 moves along with the moving plate 2-5, the pressure rod 2-9 drives the piston 2-10 to move up and down in the air cylinder 2-8, and when the piston 2-10 moves downwards, air flow in the air cylinder 2-8 can enter the buffering air bag 3-5 through the air outlet 2-12 and the air hose 2-13, so that the buffering air bag 3-5 can enhance the damping effect of the damping support leg 3.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A water pump with a silencing function comprises a water pump (1), wherein a damping box (2) is arranged at the bottom end of the water pump (1), and damping support legs (3) are fixedly connected to the outer wall of the bottom end of the damping box (2), and is characterized in that the damping box (2) comprises a box body (2-1), a mounting plate (2-2) is fixed to the outer wall of the top end of the box body (2-1) in a sleeved mode, a movable plate (2-5) is arranged below the mounting plate (2-2), the top end of the movable plate (2-5) is fixedly connected with the outer wall of the bottom end of the mounting plate (2-2) through a buffering cushion plate (2-3), telescopic support rods (2-6) are fixed to the two side ends of the outer wall of the bottom end of the movable plate (2-5), an air cylinder (2-8) is arranged below the center of the outer wall of the bottom end of the movable plate (2-5), and a pressure rod (2-9) is arranged on the top end wall of the air cylinder (2-8), the damping support leg comprises a sleeve (3-1), a piston (2-10) is fixedly connected to the bottom end wall of the pressure rod (2-9), the supporting rod (3-2) is fixed to the outer wall of the top end of the sleeve (3-1) in a sleeved mode, a buffering air bag (3-5) is arranged above the inner wall of the bottom end of the sleeve (3-1), and a limiting block (3-3) is arranged above the buffering air bag (3-5).

2. The water pump with the noise reduction function according to claim 1, wherein the bottom end of the water pump (1) is fixedly connected with the outer wall of the top end of the mounting plate (2-2) through a fixing bolt.

3. The water pump with the sound attenuation function according to claim 1, characterized in that the outer walls of the two side ends of the box body (2-1) are provided with moving grooves (2-4) at the joints with the moving plates (2-5), and the moving plates (2-5) can move up and down in the moving grooves (2-4).

4. The water pump with the sound attenuation function according to claim 1, characterized in that the upper end of the telescopic support rod (2-6) is fixedly connected with the outer wall of the bottom end of the movable plate (2-5), the lower end of the telescopic support rod is fixedly connected with the inner wall of the bottom end of the box body (2-1), and the outer end of the telescopic support rod (2-6) is sleeved with a spring a (2-7) in a surrounding connection mode.

5. The water pump with the sound attenuation function as claimed in claim 1, wherein the upper end of the pressure rod (2-9) is fixedly connected with the outer wall of the bottom end of the movable plate (2-5), the outer wall of the two side ends of the air cylinder (2-8) is provided with an air outlet (2-12), the outer wall of the left side end of the air cylinder (2-8) is provided with an air inlet (2-11), and the air outlet (2-12) and the air inlet (2-11) are provided with one-way air valves.

6. The water pump with the sound attenuation function according to claim 1, characterized in that the upper end of the support rod (3-2) is fixedly connected with the outer wall of the bottom end of the shock absorption box (2), the lower end of the support rod (3-2) is fixedly connected with the top end of the limiting block (3-3), the bottom of the outer wall of the side end of the buffering air bag (3-5) is provided with an air hose (2-13), and the other end of the air hose (2-13) is fixedly connected with the air outlet (2-12).

7. The water pump with the sound attenuation function according to claim 1, characterized in that a fixing ring (3-4) is fixedly connected to the inner side end wall of the sleeve (3-1), the center of the fixing ring (3-4) is connected with the buffering air bag (3-5) in a sleeved mode through a through hole (3-7), a spring b (3-6) is fixedly connected to the outer wall of the top end of the fixing ring (3-4), and the other end of the spring b (3-6) is fixedly connected with the bottom end of the limiting block (3-3).