CN216044654U - Double suction centrifugal pump shock-absorbing structure - Google Patents
Double suction centrifugal pump shock-absorbing structure Download PDFInfo
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- CN216044654U CN216044654U CN202122625055.XU CN202122625055U CN216044654U CN 216044654 U CN216044654 U CN 216044654U CN 202122625055 U CN202122625055 U CN 202122625055U CN 216044654 U CN216044654 U CN 216044654U
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- centrifugal pump
- base
- module
- suction centrifugal
- block
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- 238000013016 damping Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 11
- 239000010439 graphite Substances 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of mechanical devices and equipment, in particular to a double-suction centrifugal pump damping structure. According to the utility model, the damping module and the sealing module are arranged, so that the damping effect is improved in two aspects of buffering energy absorption from the outside and strengthening sealing to reduce leakage and avoid pressure imbalance, and the damping module is not fixedly arranged on the base, so that the manufacturing cost of the centrifugal pump is reduced, the pump body is protected, the service life is prolonged, and the installation, the disassembly and the maintenance are convenient.
Description
Technical Field
The utility model relates to the technical field of mechanical devices and equipment, in particular to a damping structure of a double-suction centrifugal pump.
Background
The double suction centrifugal pump supplies to carry clear water or other liquid with physical and chemical properties similar to water, can be used for carrying many muddy sand water or various corrosive liquids through changing pump structure and material according to the demand, and this series of pumps are applicable to mill, mine, city plumbing, power station, farmland irrigation and drainage and various hydraulic engineering.
The existing double suction centrifugal pump often causes the centrifugal pump to vibrate excessively due to overlarge water pressure when working, so that the vibration is very dangerous for the centrifugal pump during working, and the vibration can incline the centrifugal pump, thereby increasing the damage risk of the double suction centrifugal pump.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a damping structure of a double-suction centrifugal pump, which aims to solve the problems in the prior art.
The technical purpose of the utility model is realized by the following technical scheme:
a double-suction centrifugal pump damping structure comprises a pump body, a damping module and a sealing module, wherein the pump body comprises a base, a bearing box, a transmission box, a round mouth disc and a motor, the receiving box and the transmission box are both fixedly arranged at the top of the base, the motor is fixedly arranged at the top of the transmission box, the round mouth disc is arranged at the front end of the receiving box, the base is detachably arranged at the top end of the damping module, the shock absorption module comprises a bottom box, a loading plate and a plurality of springs, the bottom ends of the plurality of springs are connected with the bottom box, the top end of the bearing plate is connected with the bottom of the load plate, the top of the load plate is provided with a placement groove, the four side groove walls of the placement groove are detachably provided with graphite steel anti-abrasion blocks, the base with the resettlement groove joint, sealed module sets up on the round mouth dish, sealed module includes snap ring and block network.
Through adopting above-mentioned technical scheme, reduce vibrations influence from two directions combined action of shock attenuation and sealed.
In a further embodiment, the left side and the right side of the base are both provided with a clamping block, the left end and the right end of the bottom box are provided with positioning grooves corresponding to the clamping blocks, and the clamping blocks are in sliding connection with the positioning grooves.
In a further embodiment, the front end and the rear end of the bottom box are respectively provided with two groups of sliding grooves with the same specification, the front end and the rear end of the load bearing plate are respectively provided with a protruding sliding block, and the protruding sliding blocks are in sliding connection with the sliding grooves.
Through adopting above-mentioned technical scheme, utilize spout and protruding slider cooperation, the motion trail of restriction bogie plate avoids lateral motion to lead to the shock attenuation inefficacy.
In a further embodiment, the bottom of snap ring is provided with the pivot, the axis direction of pivot is the vertical direction, block fixed mounting be in the top of pivot, the one end of snap ring is provided with the screw rod, the other end of snap ring be provided with screw rod complex thread groove, the inboard of snap ring is provided with the rubber strip.
Through adopting above-mentioned technical scheme, the block net can rotate, rotates the block net when the pump is not used and seals the round mouth dish, prevents that external impurity from getting into and leading to the pump to damage in the pump body.
In a further embodiment, the graphite steel wear block is composed of a first wear block in the left-right direction and a second wear block in the front-back direction, and the graphite steel wear block is in direct contact with the base.
In a further embodiment, the screen is the same as and the same size as the round plate.
In conclusion, the utility model has the following beneficial effects:
1. according to the utility model, the damping module and the sealing module are arranged, so that the damping effect is improved in two aspects of buffering energy absorption from the outside and strengthening sealing to reduce leakage and avoid pressure imbalance, and the damping module is not fixedly arranged on the base, so that the manufacturing cost of the centrifugal pump is reduced, the pump body is protected, the service life is prolonged, and the installation, the disassembly and the maintenance are convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of a shock module according to the present invention;
FIG. 3 is a schematic top view of the shock module of the present invention;
FIG. 4 is a schematic front view of a sealing module according to the present invention;
fig. 5 is a rear view schematically showing the structure of the sealing module according to the present invention.
In the figure, 1, a pump body; 11. a base; 12. a receiving box; 13. a transmission case; 14. a round mouth plate; 15. a motor; 2. a shock-absorbing module; 21. a bottom case; 22. a weight plate; 23. a spring; 3. a sealing module; 31. a snap ring; 32. sealing a net; 4. a placing groove; 5. a graphite steel wear block; 51. a first wear block; 52. a second wear block; 61. a clamping block; 62. positioning a groove; 7. a chute; 8. a rotating shaft; 91. a screw; 92. a screw groove; 10. a rubber strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.
Example 1:
as shown in fig. 1, a double suction centrifugal pump shock-absorbing structure, including the pump body 1, shock attenuation module 2 and sealed module 3, shock attenuation module 2 is used for direct shock attenuation, and it changes the irregular vibrations of the production of the pump body 1 into the vibrations of vertical direction through mechanical structure to thereby buffering and absorption vibration energy realize the shock attenuation, thereby sealed module 3 is used for improving the leakproofness of the pump body 1 with the pipe connection, avoids causing the water pressure unstability and then producing vibrations because of revealing.
As shown in fig. 1, the pump body 1 includes a base 11, a receiving box 12, a transmission box 13, a round-mouth disc 14 and a motor 15, wherein the receiving box 12 and the transmission box 13 are both fixedly mounted on the top of the base 11, the motor 15 is fixedly mounted on the top of the transmission box 13, the round-mouth disc 14 is arranged at the front end of the receiving box 12, the round-mouth disc 14 is used for connecting a pipeline, and the base 11 is detachably mounted on the top end of the damping module 2.
As shown in fig. 2 to 3, the damping module 2 includes a bottom case 21, a weight plate 22, and a plurality of springs 23, wherein the bottom ends of the plurality of springs 23 are connected to the bottom case 21, and the top ends of the plurality of springs 23 are connected to the bottom of the weight plate 22, and the plurality of springs 23 are used for absorbing kinetic energy to buffer shock. Two sets of sliding grooves 7 with the same specification are respectively arranged at the front end and the rear end of the bottom box 21, and protruding sliding blocks are respectively arranged at the front end and the rear end of the load bearing plate 22 and are in sliding connection with the sliding grooves 7. The top of bogie plate 22 is provided with arrangement groove 4, four side cell wall demountable installation of arrangement groove 4 have graphite steel anti-abrasion block 5, graphite steel anti-abrasion block 5 comprises the first anti-abrasion block 51 of left right direction and the second anti-abrasion block 52 of fore-and-aft direction, base 11 and 4 joints of arrangement groove, graphite steel anti-abrasion block 5 and 11 direct contact of base, graphite steel anti-abrasion block 5's characteristic is that the friction is more about smooth, use and can effectively protect base 11 to avoid wearing and tearing in arrangement groove 4, base 11 and 4 joints of arrangement groove are bad when also can prevent to shake great. The left and right sides of base 11 all is provided with fixture block 61, and the left and right sides both ends of end box 21 are provided with the constant head tank 62 that corresponds with fixture block 61, fixture block 61 and constant head tank 62 sliding connection, and the location of fixture block 61 and constant head tank 62 during mainly used installation can also restrict the removal about base 11 in addition.
As shown in fig. 4-5, the sealing module 3 is disposed on the round plate 14, and the sealing module 3 includes a snap ring 31 and a sealing net 32. The bottom of snap ring 31 is provided with pivot 8, and the axis direction of pivot 8 is the vertical direction, and block 32 fixed mounting is on the top of pivot 8, and block 32 is the same with round mouthful dish 14 shape, the size unanimity. One end of the snap ring 31 is provided with a screw 91, the other end of the snap ring 31 is provided with a thread groove 92 matched with the screw 91, the screw 91 is matched with the thread groove 92 to realize the retraction of the snap ring 31, the inner side of the snap ring 31 is provided with a rubber strip 10, and the rubber strip 10 is used for protecting the outer wall of the round mouth disc 14.
The specific implementation process comprises the following steps: when the damping device is used, the damping module 2 is firstly installed and fixed, then the fixture block 61 of the base 11 is aligned to the positioning groove 62 of the bottom box 21, the base 11 is clamped with the placing groove 4, the sealing net 32 is rotated to prevent the sealing net 32 from blocking a pipe orifice before the round-mouth disc 14 is connected with a pipeline, and the screw 91 is screwed with the screw groove 92 after the round-mouth disc 14 is connected with the pipeline.
In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the disclosed embodiments of the utility model can be understood by those of ordinary skill in the art as appropriate.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a double suction centrifugal pump shock-absorbing structure, includes the pump body (1), shock-absorbing module (2) and seal module (3), its characterized in that: the pump body (1) comprises a base (11), a receiving box (12), a transmission box (13), a round-mouth disc (14) and a motor (15), wherein the receiving box (12) and the transmission box (13) are fixedly installed at the top of the base (11), the motor (15) is fixedly installed at the top of the transmission box (13), the round-mouth disc (14) is arranged at the front end of the receiving box (12), the base (11) is detachably installed at the top end of the damping module (2), the damping module (2) comprises a bottom box (21), a load plate (22) and a plurality of springs (23), the bottom ends of the springs (23) are connected with the bottom box (21), the top ends of the springs are connected with the bottom of the load plate (22), the top of the load plate (22) is provided with an installation groove (4), and graphite steel blocks (5) are detachably installed on the four side groove walls of the installation groove (4), the base (11) with place groove (4) joint, sealed module (3) set up on round mouthful dish (14), sealed module (3) include snap ring (31) and block network (32).
2. The double suction centrifugal pump shock-absorbing structure according to claim 1, wherein: the left side and the right side of the base (11) are provided with clamping blocks (61), the left end and the right end of the bottom box (21) are provided with positioning grooves (62) corresponding to the clamping blocks (61), and the clamping blocks (61) are connected with the positioning grooves (62) in a sliding mode.
3. The double suction centrifugal pump shock-absorbing structure according to claim 1, wherein: the front end and the rear end of the bottom box (21) are respectively provided with two groups of sliding grooves (7) with the same specification, the front end and the rear end of the load bearing plate (22) are respectively provided with a protruding sliding block, and the protruding sliding blocks are in sliding connection with the sliding grooves (7).
4. The double suction centrifugal pump shock-absorbing structure according to claim 1, wherein: the bottom of snap ring (31) is provided with pivot (8), the axis direction of pivot (8) is the vertical direction, block (32) fixed mounting be in the top of pivot (8), the one end of snap ring (31) is provided with screw rod (91), the other end of snap ring (31) be provided with screw rod (91) complex spiral shell groove (92), the inboard of snap ring (31) is provided with rubber strip (10).
5. The double suction centrifugal pump shock-absorbing structure according to claim 1, wherein: the graphite steel anti-abrasion block (5) is composed of a first anti-abrasion block (51) in the left-right direction and a second anti-abrasion block (52) in the front-back direction, and the graphite steel anti-abrasion block (5) is in direct contact with the base (11).
6. The double suction centrifugal pump shock-absorbing structure according to claim 1, wherein: the sealing net (32) is the same as the round mouth disc (14) in shape and size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122625055.XU CN216044654U (en) | 2021-10-29 | 2021-10-29 | Double suction centrifugal pump shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122625055.XU CN216044654U (en) | 2021-10-29 | 2021-10-29 | Double suction centrifugal pump shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216044654U true CN216044654U (en) | 2022-03-15 |
Family
ID=80612486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122625055.XU Active CN216044654U (en) | 2021-10-29 | 2021-10-29 | Double suction centrifugal pump shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216044654U (en) |
-
2021
- 2021-10-29 CN CN202122625055.XU patent/CN216044654U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240419 Address after: Room 302, No. 18 Jingyi Road, Binhu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Yuzhong Network Technology Co.,Ltd. Country or region after: China Address before: 214000 No. 1600, Gao Lang Xi Road, Binhu District, Wuxi, Jiangsu Patentee before: WUXI INSTITUTE OF TECHNOLOGY Country or region before: China |