CN209483590U - A kind of connecting pipe for high pressure pump with long service life - Google Patents
A kind of connecting pipe for high pressure pump with long service life Download PDFInfo
- Publication number
- CN209483590U CN209483590U CN201822171014.6U CN201822171014U CN209483590U CN 209483590 U CN209483590 U CN 209483590U CN 201822171014 U CN201822171014 U CN 201822171014U CN 209483590 U CN209483590 U CN 209483590U
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- pressure pump
- connecting pipe
- high pressure
- connection ring
- bellows
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Abstract
The utility model discloses a kind of connecting pipe for high pressure pump with long service life, including connecting pipe for high pressure pump, the side of the connecting pipe for high pressure pump is provided with the first bellows, the side of first bellows is provided with connection ring, the side of the connection ring is provided with the second bellows, the side of second bellows is provided with high-pressure pump connection ring, connection hole slot is provided in the high-pressure pump connection ring, the side of the connection ring and high-pressure pump connection ring is provided with trapezoidal fixing piece, there are six trapezoidal fixing piece settings, the side of the trapezoidal fixing piece is provided with decoupling rod, the side of the decoupling rod is provided with fixing piece, the side of the connecting pipe for high pressure pump is provided with pipeline connection ring, pipeline connection hole slot is provided in the pipeline connection ring.The utility model passes through the bellows and decoupling rod of setting, and the vibration generated when reducing high pressure pump work well damage caused by connecting pipe for high pressure pump improves the service life of connecting pipe for high pressure pump.
Description
Technical field
The utility model relates to connecting pipe for high pressure pump technical field, specially a kind of connecting pipe for high pressure pump with long service life.
Background technique
With the development of the science and technology of China, the technology of connecting pipe for high pressure pump production is also more and more mature.And connecting pipe for high pressure pump cares for
Name Si Yi is exactly and the present city for the connecting pipe between high-pressure pump import and export, and the inlet and outlet of required attached article
Connecting pipe for high pressure pump on face is generally that metal steel pipe or metal hose is used directly to connect with high-pressure pump, typically just reaches one
The effect of a connection, noise is big, can not play a damping suction and make an uproar and measuring body effect.
And existing bellows or metal hose with damping effect, high pressure and buffered hf cannot be born well
Vibration under rate, so that the object for connecting connecting pipe for high pressure pump with high-pressure pump is easy to be damaged, it is serious to affect high pressure
The service life of connecting leg and the normal operation of high pressure pump work are pumped, therefore a kind of high-pressure pump with long service life is developed in market in urgent need
Connecting leg is existing to help people to solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of connecting pipe for high pressure pump with long service life, to solve above-mentioned background technique
Middle proposition connecting pipe for high pressure pump can not the vibration of buffered hf rate it is lower and the problem of damage.
To achieve the above object, the utility model provides the following technical solutions: a kind of connecting pipe for high pressure pump with long service life,
Including connecting pipe for high pressure pump, the side of the connecting pipe for high pressure pump is provided with the first bellows, the side setting of first bellows
There is connection ring, is tightly connected between first bellows and connecting pipe for high pressure pump and connection ring, the side of the connection ring is set
It is equipped with the second bellows, the side of second bellows is provided with high-pressure pump connection ring, is arranged in the high-pressure pump connection ring
There is connection hole slot, is tightly connected between the connection ring and the second bellows and high-pressure pump connection ring and the second bellows, institute
The side for stating connection ring and high-pressure pump connection ring is provided with trapezoidal fixing piece, and trapezoidal fixing piece is provided with eight, and eight ladders
It is structure as a whole between shape fixing piece and connection ring and high-pressure pump connection ring, the side of the trapezoidal fixing piece is provided with damping
Bar is fixedly connected between the decoupling rod and trapezoidal fixing piece by fixing piece, and the side of the connecting pipe for high pressure pump is provided with pipe
Road connection ring is provided with pipeline connection hole slot in the pipeline connection ring.
Preferably, it is tightly connected between the connection ring 3 and the second bellows 4.
Preferably, the decoupling rod includes resilient protection shell, connecting rod, damping spring and fixed block, the damping spring
Positioned at the inside of resilient protection shell, the connecting rod is located at the inside of damping spring, and the two sides of the resilient protection shell are provided with
Fixed block, and be fixedly connected between fixed block and damping spring.
Preferably, the connecting pipe for high pressure pump includes wearing layer, buffer layer and resistance to compression layer, and the wearing layer is located at high-pressure pump company
The outer surface of pipe, the resistance to compression layer are located at the inner surface of connecting pipe for high pressure pump, and the buffer layer is between wearing layer and resistance to compression layer.
Preferably, it is structure as a whole between the fixing piece and decoupling rod.
Preferably, it is tightly connected between the pipeline connection ring and connecting pipe for high pressure pump.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is in decoupling rod by being arranged damping spring, the vibration that good absorption high-pressure pump generates,
Reduce the impact force that connecting pipe for high pressure pump receives, solves high-pressure pump and connect the vibration that can not be born well under high-frequency vibration
The problem of；
2, the utility model plays the effect of double-layer shock-absorbing, well by the first bellows of setting and the second bellows
Reduce the vibration that connecting pipe for high pressure pump is born, solve high-pressure pump connection with high-pressure pump be directly connected to and can not damping vibration damage
Harmful problem；
3, the utility model can be very good to avoid damping spring by the way that resilient protection shell protective shell is arranged in decoupling rod
Damage, reduce bradyseism spring noise, solve the problems, such as because damping spring damage due to be unable to operate normally.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of connecting pipe for high pressure pump with long service life of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model decoupling rod；
Fig. 3 is the sectional view of the utility model connecting pipe for high pressure pump.
In figure: 1, connecting pipe for high pressure pump；2, the first bellows；3, connection ring；4, the second bellows；5, high-pressure pump connection ring；
6, trapezoidal fixing piece；7, decoupling rod；8, fixing piece；9, hole slot is connected；10, pipeline connection ring；11, resilient protection shell；12, it connects
Bar；13, damping spring；14, fixed block；15, wearing layer；16, buffer layer；17, resistance to compression layer；18, pipeline connects hole slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of connecting pipe for high pressure pump with long service life, packet
Connecting pipe for high pressure pump 1 is included, the side of connecting pipe for high pressure pump 1 is provided with the first bellows 2, and the side of damping, buffering, the first bellows 2 is set
It is equipped with connection ring 3, is tightly connected between the first bellows 2 and connecting pipe for high pressure pump 1 and connection ring 3, increases the leakproofness of pipeline,
The side of connection ring 3 is provided with the second bellows 4, increases damping effect, and the side of the second bellows 4 is provided with high-pressure pump connection
Ring 5 is provided with connection hole slot 9, connection ring 3 and the second bellows 4 and high-pressure pump connection ring 5 and second in high-pressure pump connection ring 5
It is tightly connected between bellows 4, raising sealing performance, the side of connection ring 3 and high-pressure pump connection ring 5 is provided with trapezoidal solid
Determine part 6, trapezoidal fixing piece 6 is provided with eight, and is between eight trapezoidal fixing pieces 6 and connection ring 3 and high-pressure pump connection ring 5
Integral structure keeps structure more stable, and the side of trapezoidal fixing piece 6 is provided with decoupling rod 7, decoupling rod 7 and trapezoidal fixing piece 6 it
Between be fixedly connected by fixing piece 8, the side of connecting pipe for high pressure pump 1 is provided with pipeline connection ring 10, is arranged in pipeline connection ring 10
There is pipeline to connect hole slot 18, convenient for connection.
Further, it is tightly connected between connection ring 3 and the second bellows 4, keeps structural behaviour more stable.
Further, decoupling rod 7 includes resilient protection shell 11, connecting rod 12, damping spring 13 and fixed block 14, damping spring
13 are located at the inside of resilient protection shell 11, and connecting rod 12 is located at the inside of damping spring, fixed well, resilient protection shell 11
Two sides are provided with fixed block 14, and preferably fixed damping spring 13 keeps damping effect more superior, and fixed block 14 and damping bullet
It is fixedly connected between spring 13.
Further, connecting pipe for high pressure pump 1 includes wearing layer 15, buffer layer 16 and resistance to compression layer 17, and wearing layer 15 is located at high-pressure pump
The outer surface of connecting leg 1, resistance to compression layer 17 are located at the inner surface of connecting pipe for high pressure pump 1, and buffer layer 16 is located at wearing layer 15 and resistance to compression layer 17
Between, the significantly more efficient service life for improving connecting pipe for high pressure pump 1.
Further, it is structure as a whole between fixing piece 8 and decoupling rod 7, structure is made more securely to improve damping effect.
Further, it is tightly connected between pipeline connection ring 10 and connecting pipe for high pressure pump 1, keeps structural behaviour more stable.
Working principle: in use, being connect by the connection hole slot 9 in high-pressure pump connection ring 5 with high-pressure pump, connected by pipeline
The pipeline connection hole slot 18 connect on ring 10 is connect with pipeline, when high pressure pump startup, by the telescoping collapse of the second bellows 4,
Delay well to buffer high-pressure pump vibration bring part of impact force by the contraction up and down of the damping spring 13 in decoupling rod 7
The second bellows 4 is rushed due to can not buffer the vibration of high-pressure pump there is a situation where damaging, improve the second bellows 4 uses the longevity
Life, decoupling rod 7 protect damping spring 13 because of damage caused by foreign object well, also subtract by the resilient protection shell 11 of setting
About 13 damping spring is lacked and has shunk the noise generated, by the first bellows 2, has absorbed passed from the second bellows 4 again
The vibration come, weakens the vibration being transmitted on connecting pipe for high pressure pump 1, improves the service life of connecting pipe for high pressure pump 1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of connecting pipe for high pressure pump with long service life, including connecting pipe for high pressure pump (1), it is characterised in that: the connecting pipe for high pressure pump
(1) side is provided with the first bellows (2), and the side of first bellows (2) is provided with connection ring (3), and described first
It is tightly connected between bellows (2) and connecting pipe for high pressure pump (1) and connection ring (3), the side of the connection ring (3) is provided with
The side of two bellowss (4), second bellows (4) is provided with high-pressure pump connection ring (5), the high-pressure pump connection ring (5)
On be provided with connection hole slot (9), be tightly connected between the high-pressure pump connection ring (5) and the second bellows (4), the connection ring
(3) it is provided with trapezoidal fixing piece (6) with the side of high-pressure pump connection ring (5), there are six trapezoidal fixing piece (6) settings, and ladder
It is structure as a whole between shape fixing piece (6) and connection ring (3) and high-pressure pump connection ring (5), the one of the trapezoidal fixing piece (6)
Side is provided with decoupling rod (7), and decoupling rod (7) runs through trapezoidal fixing piece (6), and the side of the decoupling rod (7) is provided with fixation
The side of part (8), the connecting pipe for high pressure pump (1) is provided with pipeline connection ring (10), is provided on the pipeline connection ring (10)
Pipeline connects hole slot (18).
2. a kind of connecting pipe for high pressure pump with long service life according to claim 1, it is characterised in that: the connection ring (3)
It is tightly connected between the second bellows (4).
3. a kind of connecting pipe for high pressure pump with long service life according to claim 1, it is characterised in that: the decoupling rod (7)
Including resilient protection shell (11), connecting rod (12), damping spring (13) and fixed block (14), the damping spring (13) is located at bullet
The inside of property protective shell (11), the connecting rod (12) are located at the inside of damping spring (13), the resilient protection shell (11)
Two sides are provided with fixed block (14), and are fixedly connected between fixed block (14) and damping spring (13).
4. a kind of connecting pipe for high pressure pump with long service life according to claim 1, it is characterised in that: the connecting pipe for high pressure pump
It (1) include wearing layer (15), buffer layer (16) and resistance to compression layer (17), the wearing layer (15) is located at the outer of connecting pipe for high pressure pump (1)
Surface, the resistance to compression layer (17) are located at the inner surface of connecting pipe for high pressure pump (1), and the buffer layer (16) is located at wearing layer (15) and resists
Between pressurized layer (17).
5. a kind of connecting pipe for high pressure pump with long service life according to claim 1, it is characterised in that: the fixing piece (8)
It is structure as a whole with decoupling rod (7).
6. a kind of connecting pipe for high pressure pump with long service life according to claim 1, it is characterised in that: the pipeline connection ring
(10) it is tightly connected between connecting pipe for high pressure pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171014.6U CN209483590U (en) | 2018-12-24 | 2018-12-24 | A kind of connecting pipe for high pressure pump with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171014.6U CN209483590U (en) | 2018-12-24 | 2018-12-24 | A kind of connecting pipe for high pressure pump with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483590U true CN209483590U (en) | 2019-10-11 |
Family
ID=68126882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822171014.6U Active CN209483590U (en) | 2018-12-24 | 2018-12-24 | A kind of connecting pipe for high pressure pump with long service life |
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|---|---|
| CN (1) | CN209483590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413238A (en) * | 2020-11-20 | 2021-02-26 | 中国一冶集团有限公司 | Pump line shock-absorbing structure |
-
2018
- 2018-12-24 CN CN201822171014.6U patent/CN209483590U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413238A (en) * | 2020-11-20 | 2021-02-26 | 中国一冶集团有限公司 | Pump line shock-absorbing structure |
| CN112413238B (en) * | 2020-11-20 | 2023-10-24 | 中国一冶集团有限公司 | Pump line shock-absorbing structure |
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