CN216009040U - Vibration damping base for horizontal centrifugal pump - Google Patents
Vibration damping base for horizontal centrifugal pump Download PDFInfo
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- CN216009040U CN216009040U CN202122487187.0U CN202122487187U CN216009040U CN 216009040 U CN216009040 U CN 216009040U CN 202122487187 U CN202122487187 U CN 202122487187U CN 216009040 U CN216009040 U CN 216009040U
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- base body
- centrifugal pump
- damping
- fixed plate
- horizontal centrifugal
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Abstract
The utility model relates to a centrifugal pump technical field especially relates to a damping base for horizontal centrifugal pump, which comprises a base body, the base body bottom surface is connected with ground, the spout has been seted up on the lateral wall about the base body, the base body top is equipped with the fixed plate, the lower extreme of fixed plate is rotated and is connected with damping mechanism, damping mechanism includes the connecting rod, the one end of connecting rod with the fixed plate rotates to be connected, and the other end rotates with the slider to be connected, the slider with spout sliding connection, the lower extreme of slider is connected with compression spring, compression spring fixes on the base body. Compared with the prior art, the utility model discloses a compression spring, cooperation fixed plate and damping spring of the inside setting of damping mechanism carry out the buffering of vertical direction and horizontal direction and weaken to the vibration of horizontal centrifugal pump, form the damping protection.
Description
Technical Field
The utility model relates to a centrifugal pump technical field especially involves a horizontal damping base for centrifugal pump.
Background
The centrifugal pump is a pump for conveying liquid by the centrifugal force generated when an impeller rotates, a pump shell and a water suction shell are filled with water before the water pump is started, then a motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water generates centrifugal motion and is thrown to the edge of the impeller, and the water flows into a water pressure pipeline of the water pump through a flow channel of a turbine pump shell.
At present, in the installation of horizontal centrifugal pump is used, directly pass through bolt fixed mounting with the pump on cement ground usually, and when centrifugal pump during operation, the rotational speed is very fast, especially under high-power operating mode, produces the vibration because of high rotational speed easily, and the pump is comparatively violent to the vibration of cement ground mounted position, and some problems can appear for a long time:
firstly, the cement floor is easy to crack;
secondly, bolts at the installation position of the pump and the cement ground are easy to loosen and even fall off, so that installation accidents are easy to cause;
thirdly, the vibration generated by high rotating speed easily affects the work of the centrifugal pump.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a horizontal damping base for centrifugal pump, compare in prior art, the utility model discloses a realize through following technical scheme:
the utility model provides a damping base for horizontal centrifugal pump, includes base body, the base body bottom surface is connected with ground, the spout has been seted up on the lateral wall about base body, the base body top is equipped with the fixed plate, the lower extreme of fixed plate rotates and is connected with damping mechanism, damping mechanism includes the connecting rod, the one end of connecting rod with the fixed plate rotates and connects, and the other end rotates with the slider to be connected, the slider with spout sliding connection, the lower extreme of slider is connected with compression spring, compression spring fixes on the base body.
By adopting the technical scheme, the sliding block moves up and down along with the vibration of the horizontal centrifugal pump, and the compression spring arranged in the vibration damping mechanism is matched with the fixed plate and the vibration damping spring to buffer and weaken the vibration of the horizontal centrifugal pump in the vertical direction and the horizontal direction, so that vibration damping protection is formed.
Preferably, the upper end of the base body is provided with a plurality of damping springs.
By adopting the technical scheme, the vibration damping spring can weaken the oscillation and impact received by the fixing plate.
Preferably, the both sides of spout are equipped with the arch, the both sides of slider are equipped with the recess, the shape of recess with bellied shape laminating.
Through adopting above-mentioned technical scheme, recess and bellied cooperation prevent that the slider from falling out in the spout, slide the guide effect of play simultaneously from top to bottom to the slider.
Preferably, the front side wall and the rear side wall of the base body are provided with sliding grooves, and the sliding grooves are connected with the vibration damping mechanisms in a sliding mode.
By adopting the technical scheme, the front side wall and the rear side wall are additionally provided with the vibration reduction mechanisms, so that the front and the rear directions of the buffer are realized.
Preferably, the bottom of the base body is provided with a cushion pad.
Through adopting above-mentioned technical scheme, the blotter cushions the protection to the vibration that whole base body received.
The utility model discloses a horizontal damping base for centrifugal pump compares with prior art:
through the compression spring that damping mechanism inside set up, cooperation fixed plate and damping spring carry out the buffering of vertical direction and horizontal direction and weaken horizontal centrifugal pump's vibration, form the damping protection.
Drawings
Fig. 1 is a schematic structural view of a vibration damping base for a horizontal centrifugal pump according to the present invention;
fig. 2 is a sectional view of a vibration damping base for a horizontal centrifugal pump according to the present invention;
fig. 3 is a schematic structural view of a base body in a vibration damping base for a horizontal centrifugal pump of the present invention;
fig. 4 is a schematic structural view of the interior of the base body in the vibration damping base for the horizontal centrifugal pump of the present invention;
fig. 5 is a schematic view of a vibration damping structure in a vibration damping base for a horizontal centrifugal pump according to the present invention;
fig. 6 is a schematic structural view of another base body in the vibration damping base for the horizontal centrifugal pump.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a base body; 101. a chute; 2. a fixing plate; 3. a vibration reduction mechanism; 301. a connecting rod; 302. a slider; 3021. a groove; 303. a compression spring; 4. a damping spring; 5. a cushion pad.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1-6, the utility model discloses a damping base for horizontal centrifugal pump, including base body 1, base body 1 bottom surface is connected with ground, spout 101 has been seted up on the lateral wall about base body 1, base body 1 top is equipped with fixed plate 2, the lower extreme of fixed plate 2 rotates and is connected with damping mechanism 3, damping mechanism 3 includes connecting rod 301, connecting rod 301 one end with fixed plate 2 rotates to be connected, and the other end rotates with slider 302 to be connected, slider 302 with spout 101 sliding connection, the lower extreme of slider 302 is connected with compression spring 303, compression spring 303 fixes on base body 1.
The fixed plate 1 is provided with a plurality of fixed holes, the positions of the fixed holes are determined according to the installation positions of the horizontal centrifugal pump, the horizontal centrifugal pump is connected with the fixed plate 1 through bolts and nuts penetrating through the fixed holes, the area of the fixed plate 1 is larger than the area of the bottom of the horizontal centrifugal pump, and the horizontal centrifugal pump is completely installed in the fixed plate 1. And connecting holes are formed in the periphery of the lower part of the base body 1 and are used for being connected with the ground. The bottom of the base body 1 is provided with a cushion pad 5. This scheme selects for use blotter 5 is the rubber material, cushions rigid impact between base body 1 and the ground can all play the effect of protection to base body 1 and ground.
The number of the damping mechanisms 3 is two, each damping mechanism 3 comprises a connecting rod 301, a sliding block 302 and a compression spring 303, the compression spring is a spiral spring bearing the pressure, the cross section of the material used by the compression spring is mostly circular, the compression spring is also coiled by rectangular and multi-strand steel wires, the springs are generally equidistant, and the shape of the compression spring is as follows: cylindrical, conical, well convex and well concave and a small amount of non-circular etc. have certain clearance between compression spring's circle and the circle, and the spring shrinkage is out of shape when receiving external load, stores the deformability, the lower surface mid-mounting of fixed plate 1 has the connecting piece, two damping mechanism 3 is said set up in the both sides of connecting piece, the pinhole has been seted up on the connecting piece, through round pin hub connection two connecting rod 301 makes connecting rod 301 can rotate, another of connecting rod 301 also through the same method with slider 302 is connected. One end of the compression spring 303 is welded with the sliding block 302, the other end of the compression spring 303 is welded with the base body 1, the specification of the compression spring 303 and the model of the connecting rod 301 are selected according to the weight of the horizontal centrifugal pump, the compression spring 303 can support the weight of the horizontal centrifugal pump after the horizontal centrifugal pump is installed, and the connecting rod 301 cannot be bent.
The upper end of the base body 1 is provided with a plurality of damping springs 4. The damping spring is a common elastic element, is widely applied to various vibration devices, and has the advantages of good stability, low noise, good vibration isolation effect, long service life and the like. In this scheme, the quantity of damping spring 4 who uses is four, welds respectively in base body 1's four corners. In actual use, the number of the damping springs can be adjusted by those skilled in the art according to actual requirements.
The both sides of spout 101 are equipped with the arch, the both sides of slider 302 are equipped with recess 3021, the shape of recess 3021 with protruding shape laminating. The shape of the sliding block 302 selected for use in the scheme is rectangular, and can also be circular or other shapes, as long as the sliding block can slide up and down in the sliding groove and can drive the compression spring 303 to deform. When the sliding block is installed, the compression spring 303 is welded with the sliding block 302, and then the sliding block 302 is inserted into the sliding slot 101, at this time, the compression spring 303 is naturally located in the sliding slot, so that the sliding block 302 slides up and down in the groove 3021.
As shown in fig. 6, sliding grooves 101 are formed in front and rear side walls of the base body 1, and the sliding grooves 101 are slidably connected to the vibration damping mechanism 3. Two sliding grooves 101 are respectively arranged on the front side wall and the rear side wall in the figure, and the number and the positions of the sliding grooves can be adjusted according to the size and other practical conditions of the horizontal centrifugal pump in the practical use process. The vibration damping mechanism is additionally arranged on the front side wall and the rear side wall, so that the action of force in the front-rear direction generated in the vibration process can be buffered.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (5)
1. The utility model provides a damping base for horizontal centrifugal pump, its characterized in that, includes base body (1), base body (1) bottom surface is connected with ground, spout (101) have been seted up on the lateral wall about base body (1), base body (1) top is equipped with fixed plate (2), the lower extreme of fixed plate (2) is rotated and is connected with damping mechanism (3), damping mechanism (3) are including connecting rod (301), the one end of connecting rod (301) with fixed plate (2) are rotated and are connected, and the other end rotates with slider (302) and is connected, slider (302) with spout (101) sliding connection, the lower extreme of slider (302) is connected with compression spring (303), compression spring (303) are fixed on base body (1).
2. The vibration damping mount for the horizontal centrifugal pump according to claim 1, wherein the mount body (1) is provided at the upper end thereof with a plurality of vibration damping springs (4).
3. The vibration damping base for the horizontal centrifugal pump as claimed in claim 1, wherein two sides of the sliding chute (101) are provided with protrusions, two sides of the sliding block (302) are provided with grooves (3021), and the shape of the grooves (3021) is fitted with the shape of the protrusions.
4. The vibration damping base for the horizontal centrifugal pump according to claim 1, wherein sliding grooves (101) are formed in front and rear side walls of the base body (1), and the sliding grooves (101) are slidably connected with the vibration damping mechanism (3).
5. The vibration damping mount for the horizontal centrifugal pump according to claim 1, wherein the bottom of the mount body (1) is provided with a cushion pad (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122487187.0U CN216009040U (en) | 2021-10-15 | 2021-10-15 | Vibration damping base for horizontal centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122487187.0U CN216009040U (en) | 2021-10-15 | 2021-10-15 | Vibration damping base for horizontal centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216009040U true CN216009040U (en) | 2022-03-11 |
Family
ID=80522332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122487187.0U Active CN216009040U (en) | 2021-10-15 | 2021-10-15 | Vibration damping base for horizontal centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216009040U (en) |
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2021
- 2021-10-15 CN CN202122487187.0U patent/CN216009040U/en active Active
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