Mounting structure of noise reduction water pump

Abstract

The utility model discloses a noise reduction water pump installation structure which comprises an upper bottom plate, a lower bottom plate and a noise reduction and shock absorption assembly, the bottom of the upper bottom plate is symmetrically connected with connecting pieces used for being connected with a water pump in a penetrating mode, the lower bottom plate is arranged at the bottom of the upper bottom plate, a locking piece is arranged at the connecting position of the upper bottom plate and the lower bottom plate, and a fixing piece is arranged at the bottom of the lower bottom plate. The noise reduction and shock absorption assembly comprises a sleeve arranged on the edge side of the top of the upper bottom plate, a damping piece is connected to the top of the sleeve in a penetrating mode, and a movable piece is arranged at the bottom of the upper bottom plate. The water pump is connected with the upper bottom plate through the connecting piece, the lower bottom plate connected with the upper bottom plate through the locking piece is fixed to the installation face through the fixing piece, the movable piece is arranged at the connecting position of the upper bottom plate and the lower bottom plate, and therefore the water pump can be fixed according to the actual vibration condition of the water pump. The supporting rigidity of the damping piece in the sleeve on the top of the upper bottom plate is adjusted through the movable piece, and therefore the vibration buffering requirements of the water pump under different working condition frequency bands are met.

Description

Technical Field

[0001] This utility model relates to the field of water pump mounting base technology, and in particular to a mounting structure for a noise-reducing water pump. Background Technology

[0002] Water pumps are widely used in industrial production and daily life. Existing water pump installation structures usually adopt a fixed connection method, which rigidly connects the water pump base to the installation foundation. In order to reduce the working noise of the water pump drive motor, a damping support is set on the top side of the base. The damping support converts the vibration mechanical energy of the drive motor into frictional heat, thereby achieving the purpose of noise reduction.

[0003] However, the vibration frequency of the water pump motor varies under different operating conditions, and the support stiffness of the damping support is fixed, which cannot match multi-frequency vibration and affects the vibration damping and noise reduction of the water pump. Therefore, in order to solve the above problems, an installation structure for a noise-reducing water pump is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide an installation structure for a noise-reducing water pump to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an installation structure for a noise-reducing water pump, comprising:

[0006] The bottom of the upper base plate is symmetrically connected with connectors for connecting water pumps;

[0007] The lower base plate is disposed at the bottom of the upper base plate. The connection between the upper base plate and the lower base plate is provided with a locking member for fixing the two. The bottom of the lower base plate is provided with a fixing member for fixing the position of the lower base plate.

[0008] The noise reduction and vibration damping assembly includes a sleeve disposed on the top side of the upper base plate, a damping element for converting the vibration energy of the water pump is inserted and connected to the top of the sleeve, and a movable element for adjusting the support stiffness of the damping element is disposed at the bottom of the upper base plate.

[0009] Preferably, the damping element includes:

[0010] A support plate, the bottom of which is inserted and connected to the top of the sleeve;

[0011] Fixed rods, a plurality of fixed rods are symmetrically arranged at the bottom of the support plate and located in the inner cavity of the sleeve;

[0012] A damping ring, wherein the damping ring is sleeved on the bottom outer side of the support plate and located in the inner cavity of the sleeve;

[0013] A compression spring is sleeved on the outside of a fixed rod, and the movable part is located at the bottom of the fixed rod and at the bottom of the compression spring.

[0014] Preferably, the movable component includes:

[0015] A retaining ring, which is sleeved on the bottom of a plurality of retaining rods;

[0016] A support sleeve is provided at the bottom of the fixing ring, and the middle part of the support sleeve is inserted and connected to the bottom of the fixing rod;

[0017] Adjusting bolts, the top ends of which are threadedly connected to the bottom of the lower base plate, and the top ends of the adjusting bolts are fixedly connected to the bottom of the support sleeve.

[0018] Preferably, the bottom of the upper base plate has a movable cavity, which is used for the vertical movement of the support sleeve and the adjusting bolt.

[0019] Preferably, the top of the upper base plate is provided with heat dissipation holes, which are used to increase the heat dissipation area of ​​the pump body.

[0020] Preferably, the connector includes connecting bolts, with the tops of a plurality of connecting bolts interlocking with the bottom of the upper base plate, and the connecting bolts are used for threaded connection to the water pump body.

[0021] Preferably, the locking component includes locking bolts, and the bottoms of a plurality of locking bolts are sequentially inserted and connected to the tops of the upper base plate and the lower base plate.

[0022] Preferably, the fixing component includes fixing bolts, and the bottoms of a plurality of fixing bolts are symmetrically interlocked and connected to the top side of the lower base plate. The fixing bolts are used to connect the lower base plate to the mounting surface.

[0023] The technical effects and advantages of this utility model are as follows:

[0024] This utility model connects the water pump to the upper base plate via a connector, and the lower base plate is connected to the upper base plate via a locking component. The lower base plate is fixed to the mounting surface using a fixing component. This design incorporates a movable component at the connection between the upper and lower base plates. Based on the actual vibration of the water pump, the damping component in the top sleeve of the upper base plate can be adjusted using the movable component to improve the support stiffness, thereby meeting the vibration damping requirements of the water pump under different operating frequency bands. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention and the water pump.

[0026] Figure 2 This is one of the overall structural schematic diagrams of this utility model.

[0027] Figure 3 The second schematic diagram shows the overall structure of this utility model.

[0028] Figure 4 This is a side view of the entire utility model.

[0029] Figure 5 This is a cross-sectional view of the noise reduction and vibration damping component of this utility model.

[0030] Figure 6 This is a partial structural schematic diagram of the noise reduction and vibration damping component of this utility model.

[0031] In the diagram: 1. Upper base plate; 101. Heat dissipation hole; 102. Connecting bolt; 103. Locking bolt; 2. Lower base plate; 201. Fixing bolt; 3. Noise reduction and vibration damping assembly; 301. Sleeve; 302. Support plate; 303. Fixing rod; 304. Damping ring; 305. Compression spring; 306. Fixing ring; 307. Support sleeve; 308. Adjusting bolt; 4. Movable cavity. Detailed Implementation

[0032] 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.

[0033] This utility model provides, for example Figure 1-6 As shown:

[0034] Example 1,

[0035] An installation structure for a noise-reducing water pump includes: an upper base plate 1, a lower base plate 2, and a noise-reducing and vibration-damping assembly 3;

[0036] Specifically, the bottom of the upper base plate 1 is symmetrically connected with connectors for connecting water pumps, the lower base plate 2 is located at the bottom of the upper base plate 1, the connection between the upper base plate 1 and the lower base plate 2 is provided with locking parts for fixing the two, and the bottom of the lower base plate 2 is provided with fixing parts for fixing the position of the lower base plate 2.

[0037] It should be noted that the noise reduction and vibration damping component 3 includes a sleeve 301 set on the top side of the upper base plate 1. A damping component for converting the vibration energy of the water pump is inserted through the top of the sleeve 301. A movable component for adjusting the support stiffness of the damping component is set at the bottom of the upper base plate 1. A heat dissipation hole 101 is opened at the top of the upper base plate 1. The heat dissipation hole 101 is used to increase the heat dissipation area of ​​the pump body.

[0038] Specifically, the sleeve 301 is square and is fixed to the upper base plate 1 by welding. The damping components include: support plate 302, fixing rod 303, damping ring 304 and compression spring 305.

[0039] It should be noted that the bottom of the support plate 302 is inserted and connected to the top of the sleeve 301, multiple fixing rods 303 are symmetrically arranged at the bottom of the support plate 302 and located in the inner cavity of the sleeve 301, the damping ring 304 is sleeved on the outer side of the bottom of the support plate 302 and located in the inner cavity of the sleeve 301, the compression spring 305 is sleeved on the outer side of the fixing rod 303, and the movable part is arranged at the bottom of the fixing rod 303 and located at the bottom of the compression spring 305.

[0040] Specifically, the fixed rod 303 is welded and fixed to the support plate 302, and the damping ring 304 is bonded and fixed to the support plate 302 with high temperature resistant adhesive. The damping ring 304 is used to convert mechanical kinetic energy into frictional heat. The moving parts include: fixed ring 306, support sleeve 307 and adjusting bolt 308.

[0041] It should be noted that the fixing ring 306 is sleeved on the bottom of multiple fixing rods 303, the support sleeve 307 is set on the bottom of the fixing ring 306, the middle part of the support sleeve 307 is inserted and connected to the bottom of the fixing rod 303, and the top of multiple adjusting bolts 308 is threaded and connected to the bottom of the lower base plate 2, and the top of the adjusting bolts 308 is fixedly connected to the bottom of the support sleeve 307.

[0042] Specifically, the outer side of the fixing ring 306 is in close contact with the inner wall of the sleeve 301. The bottom of the lower base plate 2 is provided with a threaded hole through which the adjusting bolt 308 is inserted. The adjusting bolt 308 is welded and fixed to the support sleeve 307. The support sleeve 307 is a circular tube. The bottom of the upper base plate 1 is provided with a movable cavity 4. The movable cavity 4 is used for the vertical movement of the support sleeve 307 and the adjusting bolt 308.

[0043] It should be noted that rotating the adjusting bolt 308 causes the support sleeve 307 to move up and down, thereby supporting the position of the fixing ring 306 and allowing the fixing ring 306 to move along the fixing rod 303.

[0044] Example 2,

[0045] A connector, a locking component, and a fixing component are used in the mounting structure of the noise-reducing water pump in Embodiment 1;

[0046] Specifically, the connecting components include connecting bolts 102, with the tops of multiple connecting bolts 102 inserted into the bottom of the upper base plate 1; the locking components include locking bolts 103, with the bottoms of multiple locking bolts 103 sequentially inserted into the tops of the upper base plate 1 and the lower base plate 2; and the fixing components include fixing bolts 201, with the bottoms of multiple fixing bolts 201 symmetrically inserted into the top side of the lower base plate 2.

[0047] It should be noted that the connecting bolt 102 is used for threaded connection of the water pump body, and the fixing bolt 201 is used for connecting the lower base plate 2 to the mounting surface. The top of both the upper base plate 1 and the lower base plate 2 are provided with threaded holes for the locking bolt 103 to pass through.

[0048] In actual use, the water pump is connected to the upper base plate 1 through the connector, and the lower base plate 2 of the upper base plate 1 is connected to the upper base plate 1 through the locking piece. The lower base plate 2 is fixed to the mounting surface by the fixing piece. This design has a movable piece at the connection between the upper base plate 1 and the lower base plate 2. According to the actual vibration of the water pump, the adjusting bolt 308 is rotated to drive the support sleeve 307 to move and support the fixing ring 306, thereby adjusting the initial compression length of the compression spring 305 and adjusting the support stiffness of the damping piece, so as to meet the vibration damping requirements of the water pump under different operating frequency bands.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An installation structure for a noise-reducing water pump, characterized in that, include: The bottom of the upper base plate (1) is symmetrically connected with connectors for connecting water pumps; The lower base plate (2) is located at the bottom of the upper base plate (1). The upper base plate (1) and the lower base plate (2) are connected by a locking member for fixing the two. The bottom of the lower base plate (2) is provided with a fixing member for fixing the position of the lower base plate (2). The noise reduction and vibration damping component (3) includes a sleeve (301) disposed on the top side of the upper base plate (1). The top of the sleeve (301) is connected to a damping component for converting the vibration energy of the water pump. The bottom of the upper base plate (1) is provided with a movable component for adjusting the support stiffness of the damping component.

2. The installation structure of a noise-reducing water pump according to claim 1, characterized in that, The damping element includes: A support plate (302) is inserted and connected at the bottom to the top of the sleeve (301); Fixing rods (303), a plurality of fixing rods (303) are symmetrically arranged at the bottom of the support plate (302) and located in the inner cavity of the sleeve (301); Damping ring (304), the damping ring (304) is sleeved on the bottom outer side of the support plate (302) and located in the inner cavity of the sleeve (301); A compression spring (305) is sleeved on the outside of a fixed rod (303), and the movable part is located at the bottom of the fixed rod (303) and at the bottom of the compression spring (305).

3. The installation structure of a noise-reducing water pump according to claim 2, characterized in that, The movable component includes: A fixing ring (306) is sleeved on the bottom of a plurality of fixing rods (303); A support sleeve (307) is provided at the bottom of a fixing ring (306), and the middle part of the support sleeve (307) is inserted and connected to the bottom of a fixing rod (303). Adjusting bolts (308), the top ends of multiple adjusting bolts (308) are threadedly connected to the bottom of the lower base plate (2), and the top ends of the adjusting bolts (308) are fixedly connected to the bottom of the support sleeve (307).

4. The installation structure of a noise-reducing water pump according to claim 3, characterized in that, The bottom of the upper base plate (1) is provided with a movable cavity (4), which is used for the vertical movement of the support sleeve (307) and the adjusting bolt (308).

5. The installation structure of a noise-reducing water pump according to claim 1, characterized in that, The top of the upper base plate (1) is provided with heat dissipation holes (101), which are used to increase the heat dissipation area of ​​the pump body.

6. The installation structure of a noise-reducing water pump according to claim 1, characterized in that, The connector includes connecting bolts (102), the tops of which are inserted into the bottom of the upper base plate (1), and the connecting bolts (102) are used to thread the water pump body.

7. The installation structure of a noise-reducing water pump according to claim 1, characterized in that, The locking component includes locking bolts (103), and the bottoms of a plurality of locking bolts (103) are sequentially inserted and connected to the top of the upper base plate (1) and the lower base plate (2).

8. The installation structure of a noise-reducing water pump according to claim 1, characterized in that, The fastener includes a fixing bolt (201), and the bottom of a plurality of fixing bolts (201) are symmetrically interlocked and connected to the top side of the lower base plate (2). The fixing bolts (201) are used to connect the lower base plate (2) and the mounting surface.

Images