CN212775334U - Shock attenuation circulating pump - Google Patents
Shock attenuation circulating pump Download PDFInfo
- Publication number
- CN212775334U CN212775334U CN202021563629.4U CN202021563629U CN212775334U CN 212775334 U CN212775334 U CN 212775334U CN 202021563629 U CN202021563629 U CN 202021563629U CN 212775334 U CN212775334 U CN 212775334U
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- CN
- China
- Prior art keywords
- circulating pump
- connecting rod
- damping
- piston
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims abstract description 18
- 238000013016 damping Methods 0.000 claims description 25
- 239000010720 hydraulic oil Substances 0.000 claims description 13
- 239000003921 oil Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 230000030279 gene silencing Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a shock absorption circulating pump in the field of devices for circulating pumps, which comprises a device body, the device body comprises a circulating pump body and four groups of shock absorption devices, the top of each group of shock absorption device is welded and fixed on the bottom surface of the circulating pump body, the bottoms of the four groups of shock absorption devices are welded and fixed on the top surface of a fixed plate, the left bottom of the circulating pump body is communicated with an outlet, each shock absorption device comprises a silencing plate, a connecting rod, an outer barrel and a base, the outer barrel comprises a limiting plate, an inner barrel and a piston, the limiting plate is arranged on the top of the outer barrel, the inner barrel is arranged inside the outer barrel, the size of the inner barrel is matched with that of the outer barrel, one end of the connecting rod is fixedly connected with the silencing plate, a dustproof sleeve further enhances the sealing performance of the device, the oil film on the thrust sliding bearing has certain shock absorption capacity while the axial movement of the connecting rod is ensured.
Description
Technical Field
The utility model relates to a device field for circulating pump specifically is a shock attenuation circulating pump.
Background
The circulating pump-the water pump which recycles the water, when in use, the magnetic transmission without water leakage has no dynamic sealing element, thus fundamentally eliminating the water leakage problem; the precision of the key parts with small noise reaches two thousandths of a millimeter, the power consumption is low, the matching is reasonable, the power of the motor is very small, and the electricity cost per hour is about one minute; small volume and weight less than one kilogram; if the circulating water with low water quality requirement contains micro impurities, the operation of the circulating pump is not influenced; the water pump with the burning prevention function is just in case wound by sundries.
And current circulating pump also has the shortcoming that can not carry out the shock attenuation when using, because the operation of structure wherein causes the vibration of circulating pump body, after long-time use, can cause the removal on the position to spare part wherein, then reduce the drive ratio lightly, can cause the unable use of circulating pump seriously, and then need overhaul.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock attenuation circulating pump to solve the relatively poor problem of shock attenuation effect that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a damping circulating pump comprises a device body, wherein the device body comprises a circulating pump body and four groups of damping devices, the top of each group of damping devices is welded and fixed on the bottom surface of the circulating pump body, the bottom of each group of damping devices is welded and fixed on the top surface of a fixing plate, the bottom of the left side of the circulating pump body is communicated with an outlet, each damping device comprises a silencing plate, a connecting rod, an outer barrel and a base, each outer barrel comprises a limiting plate, an inner barrel and a piston, the limiting plates are arranged on the top of the outer barrels, the inner barrels are arranged inside the outer barrels, the size of each inner barrel is matched with that of each outer barrel, one end of each connecting rod is fixedly connected with the silencing plates, the other end of each connecting rod penetrates through the outer barrels, the inner barrels and the limiting plates and is fixedly connected with the pistons, the two sides of the pistons are connected, the piston is characterized in that hydraulic oil is filled in a closed space formed by the inner barrel where the piston is located, a check valve is fixed at the bottom of the spring, pressure storage sponges are arranged on two sides of the connecting rod, a bearing is arranged at the top end of each pressure storage sponge, and an oil seal is arranged on the upper portion of each bearing.
As a further aspect of the present invention: the two sides of the connecting rod are provided with anti-layer sleeve structures, the bearing is a thrust sliding bearing, and the anti-dust sleeve structures arranged on the two sides of the connecting rod can protect the rod part of the connecting rod from carrying a large amount of dust and bring the dust into the inner barrel, so that dust deposition is caused in the inner barrel, and the whole buffer device is further influenced.
As a further aspect of the present invention: the check valve is J29H type stainless steel check valve, the bearing is GX35T type thrust sliding bearing, sets up in the bottom the check valve can prevent hydraulic oil refluence in the inner tube influences the buffering process.
As a further aspect of the present invention: a plurality of oil return holes are formed in the inner cylinder, so that the whole circulation effect of the hydraulic oil can be accelerated, and the spring shock absorption and the liquid shock absorption can be accelerated.
As a further aspect of the present invention: the middle and outer periphery of the circulating pump body are fixedly welded with a plurality of groups of rope rings, and a user can use the plurality of groups of rope rings to fix the circulating pump body at a specified position.
As a further aspect of the present invention: the diameter of the silencing tube is smaller than that of the outer tube, so that the using and damping effects are enhanced.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up the amortization piece that is hit on the piece, reduce the noise that vibrations produced, avoid producing great noise pollution, the leakproofness of setting up the improve equipment of oil blanket prevents that hydraulic oil from spilling over, the leakproofness of the further reinforcing device of dirt proof boot prevents that the dust from getting into set internal portion, produce the damage to internals, reduce internals's life, the bearing is thrust slide bearing, when guaranteeing the axial motion of connecting rod, the oil film on the thrust slide bearing still has certain shock-absorbing capacity.
2. The utility model discloses in, through the pressure storage sponge that sets up, the setting of pressure storage sponge not only can inhale the sound and fall and make an uproar, can also protect the connecting rod, cushions the vibrations of connecting rod.
Drawings
Fig. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic structural view of the shock absorber of the present invention;
fig. 3 is a sectional view of the shock absorber of the present invention.
In the figure: 1. a device body; 2. a circulating pump body; 21. a rope loop; 22. an outlet; 3. a fixing plate; 4. a damping device; 41. a sound-absorbing panel; 42. a connecting rod; 43. an outer cylinder; 431. a limiting plate; 432. an inner barrel; 433. a piston; 434. a spring; 435. a check valve; 436. pressure-accumulating sponge; 437. a bearing; 438. oil sealing; 439. an oil return hole; 44. a base; 45. and (5) hydraulic oil.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a damping circulating pump includes a device body 1, the device body 1 includes a circulating pump body 2 and four sets of damping devices 4, the top of each set of damping device 4 is welded to the bottom surface of the circulating pump body 2, the bottoms of the four sets of damping devices 4 are welded to the top surface of a fixing plate 3, the left bottom of the circulating pump body 2 is communicated with an outlet 22, the damping devices 4 include a silencing plate 41, a connecting rod 42, an outer cylinder 43 and a base 44, the outer cylinder 43 includes a limiting plate 431, an inner cylinder 432 and a piston 433, the limiting plate 431 is disposed at the top of the outer cylinder 43, the inner cylinder 432 is disposed inside the outer cylinder 43 and has a size matched with the outer cylinder 43, one end of the connecting rod 42 is fixedly connected with the silencing plate 41, the other end of the connecting rod 42 penetrates through the outer, two sides of the piston 433 are slidably connected with the inner cylinder 432, a spring 434 is arranged at the bottom of the piston 433, the spring 434 is fixedly connected to the upper surface of the inner side of the base 44, hydraulic oil 45 is filled in a closed space formed by the inner cylinder 432 where the piston 433 is located, a check valve 435 is fixed at the bottom of the spring 434, pressure storage sponges 436 are arranged at two sides of the connecting rod 42, a bearing 437 is arranged at the top end of each pressure storage sponge 436, and an oil seal 438 is arranged at the upper part of each bearing 437.
Wherein, the two sides of the connecting rod 42 are provided with anti-layer sleeve structures, the bearing 437 is a thrust sliding bearing, and the anti-dust sleeve structures arranged on the two sides of the connecting rod 42 can protect the rod part of the connecting rod 42 from carrying a large amount of dust and bringing the dust into the inner cylinder 432 to cause dust deposition therein, thereby affecting the whole buffer device; the check valve 435 is a J29H type stainless steel check valve, the bearing 437 is a GX35T type thrust sliding bearing, and the check valve 435 is arranged at the bottom of the bearing, so that hydraulic oil 45 in the inner cylinder 432 can be prevented from flowing backwards to influence the buffering process; a plurality of oil return holes 439 are formed in the inner cylinder 432, so that the circulation effect of the whole hydraulic oil 45 can be accelerated, and the damping of the spring 434 and the damping of liquid can be accelerated; a plurality of groups of rope rings 21 are welded and fixed in the middle of the middle and outer peripheries of the circulating pump body 2, and a user can fix the circulating pump body 2 at an appointed position by using the plurality of groups of rope rings 21; the diameter of the sound-absorbing plate 41 is smaller than that of the outer cylinder 43, so that the use and shock absorption effects are enhanced.
The utility model discloses a theory of operation is: the utility model discloses when using, damping device 4 is receiving jolt and is causing when rocking, acoustical panel 41 drives connecting rod 42 and moves to the bottom, connecting rod 42 downstream at every turn, the dirt proof boot structure all can carry out the separation with dust and earth on the connecting rod 42, connecting rod 42 downstream, drive piston 433 downward compression spring 434 and hydraulic oil 45, hydraulic oil 45 in the inner tube 432 is through oil gallery 439 on the inner tube 432, to the opposite side round trip flow of inner tube 432, make the internal friction between pore wall and hydraulic oil 45 and the internal friction between the hydraulic oil 45 fluid molecules form the damping force to the piston 433 who reciprocates, make the vibrations energy of production change into fluid heat energy, give off the atmosphere through urceolus 43 again, reduce the harm of vibrations to device internals, piston 433 drives spring 434 compression downwards simultaneously, can further cushion vibrations.
The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a shock attenuation circulating pump, includes device body (1), device body (1) includes circulating pump body (2) and four sets of damping device (4), every group the equal welded fastening in bottom surface of circulating pump body (2) in top of damping device (4), its characterized in that: the equal array welded fastening in top surface of fixed plate (3) in bottom of four sets of damping device (4), the left side bottom intercommunication of circulating pump body (2) has export (22), including abatvoix (41), connecting rod (42), urceolus (43) and base (44) in damping device (4), urceolus (43) are including limiting plate (431), inner tube (432) and piston (433), establish at the top of urceolus (43) limiting plate (431), the inside of urceolus (43) is located in inner tube (432), and size and urceolus (43) looks adaptation, the one end and the abatvoix (41) fixed connection of connecting rod (42), the other end of connecting rod (42) runs through urceolus (43), inner tube (432) and limiting plate (431) and piston (433) fixed connection, the both sides and inner tube (432) sliding connection of piston (433), the bottom of piston (433) is equipped with spring (434), spring (434) fixed connection is at the inboard upper surface of base (44), be full of in the enclosure space that inner tube (432) at piston (433) place formed and have hydraulic oil (45), the bottom of spring (434) is fixed with check valve (435), the both sides of connecting rod (42) are equipped with pressure accumulation sponge (436), the top of pressure accumulation sponge (436) is equipped with bearing (437), the upper portion of bearing (437) is equipped with oil blanket (438).
2. The vibration-damping circulating pump of claim 1, wherein: the two sides of the connecting rod (42) are provided with anti-layer sleeve structures, and the bearing (437) is a thrust sliding bearing.
3. The vibration-damping circulating pump of claim 1, wherein: the check valve (435) is a J29H type stainless steel check valve, and the bearing (437) is a GX35T type thrust sliding bearing.
4. The vibration-damping circulating pump of claim 1, wherein: the inner cylinder (432) is provided with a plurality of oil return holes (439).
5. The vibration-damping circulating pump of claim 1, wherein: the middle and outer periphery of the circulating pump body (2) are welded and fixed with a plurality of groups of rope rings (21).
6. The vibration-damping circulating pump of claim 1, wherein: the diameter of the sound-absorbing plate (41) is smaller than that of the outer cylinder (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563629.4U CN212775334U (en) | 2020-07-31 | 2020-07-31 | Shock attenuation circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563629.4U CN212775334U (en) | 2020-07-31 | 2020-07-31 | Shock attenuation circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212775334U true CN212775334U (en) | 2021-03-23 |
Family
ID=75049519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021563629.4U Expired - Fee Related CN212775334U (en) | 2020-07-31 | 2020-07-31 | Shock attenuation circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212775334U (en) |
-
2020
- 2020-07-31 CN CN202021563629.4U patent/CN212775334U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |