CN210068583U - Pump body damping device - Google Patents
Pump body damping device Download PDFInfo
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- CN210068583U CN210068583U CN201920457285.XU CN201920457285U CN210068583U CN 210068583 U CN210068583 U CN 210068583U CN 201920457285 U CN201920457285 U CN 201920457285U CN 210068583 U CN210068583 U CN 210068583U
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- pump body
- rubber
- pump
- bottom plate
- damping device
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Abstract
The utility model discloses a pump body damping device, pump body installation are fixed on pump body bottom plate, pump body bottom plate fix on the installation basis, pump body bottom plate on seted up pump shaft hole and pipeline and stretched into the hole, this pump body damping device includes a plurality of rubber bradyseism pieces, a plurality of rubber bradyseism pieces set up and be in pump body bottom plate with the installation basis between, every rubber bradyseism piece the top surface and the bottom surface respectively with pump body bottom plate the bottom surface with the top surface in close contact with cooperation of installation basis. The damping device is simple in structure and good in damping effect, the construction difficulty of the pump body can be reduced, the installation quality and the working efficiency are improved, and the safety risk and the equipment and foundation damage rate are reduced. The vibration damping device comprises a plurality of rubber vibration damping blocks, after the pump is installed and used, the vibration of the pump body can be released and vibrated in an axial and radial expanding mode by the aid of the plurality of rubber vibration damping blocks, and the phenomenon of integral resonance of the pump caused by vibration of a lower shaft in the installation process of a traditional sizing block is avoided.
Description
Technical Field
The utility model relates to a damping device specifically is a pump body damping device.
Background
When pump bodies such as a vertical centrifugal pump, a pit pump, a submerged pump and the like are installed, the pump bodies are generally directly installed by adopting a sizing block for leveling, and then a pump body bottom plate is fixed on an installation foundation by using screws. The phenomenon that vibration of a vertical centrifugal pump, a pit pump and a submerged pump exceeds the standard is obvious, most of the vertical centrifugal pump, the pit pump and the submerged pump are installed on installation bases such as pits and water pools, secondary grouting of the bases is not facilitated, the phenomenon that the installation bases are damaged by vibration often occurs in the debugging process, and the problem that vibration exceeds the standard needs to be solved by repeated maintenance after driving. Some ponds, pit are in the frame, in case the whole construction of project is accomplished, then are unfavorable for the pump body and change. The pump of the vertical centrifugal pump of the long-shaft type and sectional shaft type of most of domestic manufacturers has the phenomenon of excessive vibration and standard exceeding. The adoption of the sizing block alignment method wastes time and labor, the phenomenon of exceeding standard vibration is easy to occur, the vibration of the lower shaft in the sizing block installation process can cause the whole pump to generate resonance, severe people can shake the installation foundation to be damaged, and parts such as bearings and sealing parts are easy to damage, so that the accident rate is high, and the operation cost is increased.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the pump body damping device with the simple structure and the good damping effect is provided, the construction difficulty of the pump body can be reduced, the installation quality and the working efficiency are improved, and the safety risk and the equipment and foundation damage rate are reduced.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a pump body damping device, pump body installation is fixed on pump body bottom plate, pump body bottom plate fix on the installation basis, pump body bottom plate on seted up pump shaft hole and pipeline and stretched into the hole, this pump body damping device includes a plurality of rubber bradyseism blocks, a plurality of rubber bradyseism blocks set up and be in pump body bottom plate with the installation basis between, a plurality of rubber bradyseism blocks fix the installation basis on, every rubber bradyseism block the top surface and the bottom surface respectively with pump body bottom plate the bottom surface with the top surface in close contact with cooperation of installation basis.
The utility model discloses pump body damping device simple structure, the shock attenuation is effectual, can reduce the pump body construction degree of difficulty, improves installation quality and work efficiency, reduces safe risk and equipment and basis spoilage. After the pump is installed and used, the vibration of the pump body can be released and vibrated in an axial and radial expanding mode by using the plurality of rubber vibration-damping blocks, and the integral resonance phenomenon of the pump caused by the vibration of the lower shaft in the traditional sizing block installation process is avoided.
Preferably, an anchor bolt penetrates through each rubber shock absorption block, the bottom end of each anchor bolt is embedded in the installation foundation, and the top end of each anchor bolt penetrates through the pump body bottom plate and is fixed on the pump body bottom plate through a nut which is matched with the pump body bottom plate. The foundation bolt has the effects of fixing the rubber shock absorption block and fixing and positioning the pump body bottom plate, and can effectively guarantee the pump body installation efficiency and installation precision while facilitating construction.
Preferably, the pump body damping device comprises six rubber shock absorption blocks, and the six rubber shock absorption blocks are arranged at intervals along the circumferential direction of the pump body bottom plate. The six rubber shock absorption blocks can meet the installation shock absorption requirement of a common pump body. In practical application, the number of the rubber shock absorption blocks can be determined according to requirements.
Preferably, each rubber shock absorption block has a thickness of 30-50 mm and an area of (100-150) × (100-150) mm2. The thickness and the area of the rubber shock absorption block are determined according to the size and the weight of the pump body. Generally, the thickness is 30 to 50 mm, and the area is 100 to 150 x (100 to 150) mm2The rubber shock absorption block can meet the construction requirement.
Furthermore, the thickness of each rubber shock absorption block is 30 mm, and the area of each rubber shock absorption block is 100 multiplied by 100 mm2The rubber shock absorption block with the size is suitable for common small pump bodies. Or, further, the thickness of each rubber shock absorption block is 40mm, and the area of each rubber shock absorption block is 140 multiplied by 140 mm2The rubber shock absorption block with the size is suitable for a larger pump body, the strength of the rubber shock absorption block is ensured, and the pump runs stably and reliably.
Preferably, each rubber shock absorption block is made of natural rubber. The natural rubber has excellent rebound resilience, tensile strength, elongation and wear resistance, and meanwhile has excellent tearing and compression permanent deformation performances, the service life is 5-10 years, the raw materials are easy to obtain, and the natural rubber is the first choice of the rubber shock absorption block. Besides natural rubber, other rubbers or elastic materials with better comprehensive performances such as rebound resilience, wear resistance and the like can be selected.
Preferably, the pump body is a vertical centrifugal pump, a pit pump or a submerged pump. Except the pump body of vertical centrifugal pump, pit pump, submerged pump, the utility model discloses damping device also is applicable to the pump body of other relevant types.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a pump body damping device simple structure, the shock attenuation is effectual, can reduce the pump body construction degree of difficulty, improves installation quality and work efficiency, reduces safe risk and equipment and basic spoilage. This pump body damping device includes a plurality of rubber bradyseism blocks, and the pump installation is used the back, and the usable a plurality of rubber bradyseism blocks of vibrations of the pump body carry out the release vibrations of axial, radial expansion, avoids the whole resonance phenomenon of pump that leads to because of the vibrations of below axle in the traditional parallels installation.
Drawings
FIG. 1 is a schematic front view of the effect of the pump body damping device and the pump body after construction and installation on the installation basis in the embodiment;
FIG. 2 is a top view of the pump body damping device after being installed on an installation base in the embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The pump body damping device of embodiment 1, as shown in fig. 1 and 2, pump body 1 is installed and is fixed on pump body bottom plate 2, pump body bottom plate 2 is fixed on installation basis 3, in this embodiment, installation basis 3 adopts concrete installation basis, pump shaft hole 21 and pipeline access hole 22 have been seted up on pump body bottom plate 2, this pump body damping device includes the rubber bradyseism piece 4 that six natural rubber made, six rubber bradyseism pieces set up between pump body bottom plate 2 and installation basis 3, and six rubber bradyseism pieces 4 are arranged along the circumference interval of pump body bottom plate 2, the top surface and the bottom surface of every rubber bradyseism piece 4 respectively with the bottom surface of pump body bottom plate 2 and the top surface in close contact with cooperation of installation basis 3.
In example 1, each of the rubber seismic blocks 4 had a thickness of 30 mm and an area of 100X 100 mm2。
The pump body damping device of embodiment 2 differs from embodiment 1 in that in embodiment 2, an anchor bolt 5 is inserted into each rubber damping block 4, the bottom end of the anchor bolt 5 is embedded in the installation foundation 3, and the top end of the anchor bolt 5 penetrates through the pump body bottom plate 2 and is fixed on the pump body bottom plate 2 by a nut 6 which is matched with the pump body bottom plate.
In example 2, the block rubber seismic mass 4 had a thickness of 40mm and an area of 140X 140 mm2。
After the pump body damping device and the pump body are constructed and installed on the installation foundation 3, the vibration of the pump body 1 can be released and vibrated in an axial and radial expanding mode by using the plurality of rubber vibration buffering blocks 4, and the integral resonance phenomenon of the pump caused by the vibration of the lower shaft in the traditional sizing block installation process is avoided. Above-mentioned pump body damping device simple structure, the shock attenuation is effectual, can reduce the pump body 1 construction degree of difficulty, improves installation quality and work efficiency, reduces safe risk and equipment and basis spoilage.
Claims (8)
1. The utility model provides a pump body damping device, pump body installation is fixed on pump body bottom plate, pump body bottom plate fix on the installation basis, pump body bottom plate on seted up pump shaft hole and pipeline and stretched into the hole, this pump body damping device of its characterized in that includes a plurality of rubber bradyseism blocks, a plurality of rubber bradyseism blocks set up pump body bottom plate with the installation basis between, every rubber bradyseism block the top surface and the bottom surface respectively with pump body bottom plate the bottom surface with the top surface in close contact with cooperation of installation basis.
2. The pump body damping device according to claim 1, wherein an anchor bolt penetrates through each rubber damping block, the bottom end of each anchor bolt is embedded in the mounting base, and the top end of each anchor bolt penetrates through the pump body bottom plate and is fixed on the pump body bottom plate through a nut which is matched with the anchor bolt.
3. The pump body damping device according to claim 1 or 2, wherein the pump body damping device comprises six rubber shock absorbing blocks, and the six rubber shock absorbing blocks are arranged at intervals along the circumferential direction of the pump body bottom plate.
4. A pump body damper according to claim 1 or 2, wherein each of said rubber damper blocks has a thickness of 30 to 50 mm and an area of (100 to 150) x (100 to 150) mm2。
5. A pump body damper according to claim 4, wherein each of said rubber damper blocks has a thickness of 30 mm and an area of 100 x 100 mm2。
6. A pump body damping device according to claim 4, characterised in thatEach rubber shock absorption block has the thickness of 40mm and the area of 140 multiplied by 140 mm2。
7. The pump body shock absorbing device of claim 1, wherein each of said rubber bump blocks is made of natural rubber.
8. A pump body damping device according to claim 1, wherein the pump body is a pump body of a vertical centrifugal pump, a sump pump or a submerged pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457285.XU CN210068583U (en) | 2019-04-04 | 2019-04-04 | Pump body damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457285.XU CN210068583U (en) | 2019-04-04 | 2019-04-04 | Pump body damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068583U true CN210068583U (en) | 2020-02-14 |
Family
ID=69435893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920457285.XU Active CN210068583U (en) | 2019-04-04 | 2019-04-04 | Pump body damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068583U (en) |
-
2019
- 2019-04-04 CN CN201920457285.XU patent/CN210068583U/en active Active
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