CN209469732U - Clutch for fracturing device - Google Patents
Clutch for fracturing device Download PDFInfo
- Publication number
- CN209469732U CN209469732U CN201822187622.6U CN201822187622U CN209469732U CN 209469732 U CN209469732 U CN 209469732U CN 201822187622 U CN201822187622 U CN 201822187622U CN 209469732 U CN209469732 U CN 209469732U
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- Prior art keywords
- clutch
- motor
- hole seat
- interconnecting piece
- connection hole
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Abstract
The utility model provides a kind of clutch for fracturing device, it includes pump interconnecting piece, driving section and motor coupling portion, it pumps between interconnecting piece and driving section friction plate assembly can be connected in a manner of clutch, driving section is connected to motor between portion to be connected by multiple flexible connectors, the both ends of the flexible connector are equipped with the first connection hole seat and the second connection hole seat, the axis of first connection hole seat and the second connection hole seat, projection spatially cross one another.By using above-mentioned structure, the impact generated in connection procedure, and the structure intersected using connection hole seat can be buffered by flexible connector, the error of installation concentricity is can compensate for, reduces because vibrating caused by coaxiality error.
Description
Technical field
The utility model relates to oil drilling and extracting equipment field, especially a kind of clutch for fracturing device.
Background technique
Fracturing work is a kind of main volume increase stable yields measure in oilfield prospecting developing, utilizes more powerful pressure breaks
Equipment carries out pressure break to reservoir rock and forms flow-guiding channel.With ultradeep well, the development of horizontal well technology, required pressure break machine
The power of group is increasing, and the weight and volume of separate unit pressure break equipment is also increasing.Such as the output pressure of existing equipment reaches
To 175Mpa, since pressure is higher, also the clutch in equipment is put forward higher requirements, especially to anti-impact during clutch
Hit the more demanding of ability.The electricity that a kind of single-machine double-pump structure is described in Chinese patent literature CN107237617A drives pressure break dress
It sets, two pump head assembly operations is driven by a motor, the connection length of axis is longer, in entire drive mechanism, it is ensured that peace
The concentricity difficulty of dress is very big.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of clutch for fracturing device, can buffer from
The impact that clutch generates during clutch, and the coaxiality error of installation can be compensated to a certain extent.
In order to solve the above technical problems, the technical scheme adopted by the utility model is: it is a kind of for fracturing device from
Clutch, it includes pump interconnecting piece, driving section and motor coupling portion, is pumped between interconnecting piece and driving section through friction plate assembly with can
The mode of clutch connects, and driving section is connected to motor between portion to be connected by multiple flexible connectors, the flexible connector
Both ends be equipped with first connection hole seat and second connection hole seat, first connection hole seat and second connection hole seat axis, in space
On projection cross one another.
In preferred scheme, be equipped with interconnecting piece between the first connection hole seat and the second connection hole seat, the first connection hole seat and
The axis of second connection hole seat, projection spatially are orthogonal.
In preferred scheme, the first connection hole seat is fixedly connected by screw with the end face of driving section, and second connects
Hole seat is connect to be fixedly connected by the outer circumferential walls that portion is connected to motor in screw.
In preferred scheme, the material of the flexible connector is one of steel wire, plastic fabric and rubber or more
The combination of kind.
In preferred scheme, the output axis connection of motor coupling portion and motor, the output shaft of the motor is splined shaft,
Motor coupling portion is equipped with corresponding splined hole, is equipped with sealing ring at the both ends of splined hole, is additionally provided with oilhole.
In preferred scheme, the motor is double extension shaft motor, the both ends of motor with the motor coupling portion of clutch
Connection, the pump interconnecting piece of clutch are connect with pump head assembly.
In preferred scheme, in the clutch at motor both ends, flexible connector it is contrary.
In preferred scheme, it is equipped with fuel feed hole in the end of pump interconnecting piece, fuel feed hole is used to provide pressure for friction plate assembly
Power oil；
One end of the end and the axis in pump head assembly that pump interconnecting piece is tightly connected, and is equipped on the axis of pump head assembly along axis
To through-hole, the other end of the axis in pump head assembly connect with rotation fuel feeding interface, oily for input pressure.
In preferred scheme, it is equipped with fuel feed hole in the end of pump interconnecting piece, fuel feed hole is used to provide pressure for friction plate assembly
Power oil；
It pumps the one end of interconnecting piece also with driving hydraulic oil attachment base to be tightly connected, driving hydraulic oil attachment base and fixed liquid
Pressure oil input unit is slidably and sealingly connected with, and for being fuel feed hole discharge pressure oil, drives the other end and pump of hydraulic oil attachment base
Axis connection in head assembly.
In preferred scheme, the outer wall in driving section is equipped with multiple detectors, is fixedly installed detection in corresponding position
Seat, detection seat be equipped with for monitor detector close to switch.
A kind of clutch for fracturing device provided by the utility model can pass through by using above-mentioned structure
The impact generated in flexible connector buffering connection procedure, and the structure intersected using connection hole seat, it is coaxial to can compensate for installation
The error of degree is reduced because vibrating caused by coaxiality error.In preferred scheme, additionally it is possible to which the axial direction compensated in installation process is long
Spend error.In preferred scheme, the pressure oil fuel supply path of friction plate assembly can be shortened, improve the reliability of clutch for clutch control.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the fracturing device of the utility model.
Fig. 2 is the cross-sectional view of clutch in the utility model.
Fig. 3 is the left view of clutch in the utility model.
Fig. 4 is the B direction view of Fig. 2.
Fig. 5 is the partial enlargement diagram that hydraulic oil attachment base is driven in the utility model.
In figure: clutch 1 pumps interconnecting piece 11, fuel feed hole 111, driving section 12, detector 121, motor coupling portion 13, flower
Keyhole 131, oilhole 132, flexible connector 14, the first connection hole seat 141, the second connection hole seat 142, interconnecting piece 143, inspection
Survey seat 15, driving hydraulic oil attachment base 16, flange 161, oil-through-hole 162, hydraulic oil input unit 17, the first seal disc 171, the
Two seal discs 172, side seal 173, friction plate assembly 18, transfer tube 19, motor 2, pump head assembly 3, electrical cabinet 4, control cabinet
5。
Specific embodiment
In Fig. 2 ~ 4, a kind of clutch for fracturing device, it includes that pump interconnecting piece 11, driving section 12 and motor connect
Socket part 13 pumps between interconnecting piece 11 and driving section 12 friction plate assembly 18 can connect in a manner of clutch, driving section 12 with
It being connected between motor coupling portion 13 by multiple flexible connectors 14, it is preferred that multiple flexible connectors 14 circumferentially walk,
The both ends of the flexible connector 14 are equipped with the first connection hole seat 141 and the second connection hole seat 142, the first connection hole seat 141
With the axis of the second connection hole seat 142, projection spatially crosses one another.Thus structure, 14 knot of flexible connector of setting
Structure can buffer the impact generated during clutch.And the force structure of flexible connector 14 is influenced to become smaller by direction, thus
It can compensate for the coaxiality error generated after the coaxiality error of installation, or compensation equipment operation a period of time.And due to bullet
Property connector 14 using distortion structure, even if also resulting vibration equipment can be dropped to most there are coaxiality error
It is low.Friction plate assembly 18 is that the prior art is additionally provided with including piston, multiple friction plates and multiple tablettings for frictional drive
Spring for resetting tabletting realizes clutch transmission by the axial movement of multiple tablettings, is the prior art, herein no longer
It repeats.
Preferred scheme such as Fig. 2, in 4, interconnecting piece is equipped between the first connection hole seat 141 and the second connection hole seat 142
143, first connects the axis of hole seat 141 and the second connection hole seat 142, and projection spatially is orthogonal.
Preferred scheme such as Fig. 2, in 4, the first connection hole seat 141 is fixed by screw and the end face of driving section 12
Connection, the second connection hole seat 142 are fixedly connected by the outer circumferential walls that portion 13 is connected to motor in screw.Thus structure, it is ensured that even
It connects reliable with stress.
In preferred scheme, the material of the flexible connector 14 be one of steel wire, plastic fabric and rubber or
A variety of combinations.Preferably, using the composite structure of steel wire, plastic fabric and rubber, in the end of flexible connector 14, steel wire
Winding and braiding constitute the skeleton of the first connection hole seat 141 and the second connection hole seat 142, and plastic fabric then constitutes second layer bone
Frame also serves to ensure that the combination between steel wire and rubber is reliable, to reduce between steel wire because micro tribology and caused by abrasion, rubber
Glue is then covered on except skeleton, to maintain integrally-built shape not deform.The plastic fabric is the braided fabric of aramid fiber.
Thus structure realizes that stress is reliable and the effect of resistance to deformation.
Preferred scheme such as Fig. 1, in 2, the output axis connection of motor coupling portion 13 and motor 2, the output of the motor 2
Axis is splined shaft, and motor coupling portion 13 is equipped with corresponding splined hole 131, is equipped with sealing ring at the both ends of splined hole 131, is additionally provided with
Oilhole 132.Thus structure, axial displacement caused by can compensate for clutch 1 in transmission process, while can compensate for pacifying
Axial error during dress.
As shown in figure 1, the motor 2 is double extension shaft motor, electricity of the both ends of motor 2 with clutch 1 to preferred scheme
Machine interconnecting piece 13 connects, and the pump interconnecting piece 11 of clutch is connect with pump head assembly 3, and in preferred scheme, the pump of clutch is connected
Portion 11 is fixedly connected with driving hydraulic oil attachment base 16 by flange, and the other end and pump head assembly of hydraulic oil attachment base 16 are driven
3 axis is fixedly connected, and specific connection type has flanged joint or key connection etc..If necessary, a flexible connection can also be passed through
Axis device is attached.
In preferred scheme, in the clutch 1 at 2 both ends of motor, flexible connector 14 it is contrary.Direction phase herein
Instead, refer to along the circumferential direction opposite.
In preferred scheme such as Fig. 2, it is equipped with fuel feed hole 111 in the end of pump interconnecting piece 11, fuel feed hole 111 is used for as friction
Piece assembly 18 provides pressure oil；
One end of the end and the axis in pump head assembly 3 that pump interconnecting piece 11 is tightly connected, and is equipped on the axis of pump head assembly 3
Along axial through-hole, the other end of the axis in pump head assembly 3 is connect with rotation fuel feeding interface, for input pressure oil.
Preferred scheme such as Fig. 2, in 5, it is equipped with fuel feed hole 111 in the end of pump interconnecting piece 11, fuel feed hole 111 is used to rub
Pad assembly 18 provides pressure oil；
It pumps the one end of interconnecting piece 11 also with driving hydraulic oil attachment base 16 to be tightly connected, driving hydraulic oil attachment base 16 and solid
Fixed hydraulic oil input unit 17 is slidably and sealingly connected with, and for being 111 discharge pressure of fuel feed hole oil, drives hydraulic oil attachment base 16
The other end and pump head assembly 3 in axis connection.Thus structure can shorten the transport path of pressure oil, reduce Leakage probability.
In preferred scheme, the outer wall in driving section 12 is equipped with multiple detectors 121, is fixedly installed in corresponding position
Detect seat 15, detection seat 15 be equipped with for monitor detector 121 close to switch.Thus structure, for detecting driving section 12
Revolving speed, to assess, the working condition of clutch.
In use, starting motor 2, the axis of motor 2 drives the motor coupling portion 13 of clutch 1 to rotate, and friction plate is total at this time
Unbonded at 18, the axis of pump head assembly 3 does not rotate, and when the work is required, pressure oil is input to fuel feed hole 111, drives friction plate
Assembly 18 combines, and the axis rotation of pump head assembly 3, when detachment is desired, pressure oil pressure release drives friction plate assembly 18 in spring
Effect is lower to be resetted, and the axis of pump head assembly 3 stops operating.As shown in figure 1, the working condition of the pump head assembly 3 at both ends, can pass through
Clutch 1 individually controls.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.Because the length of record is limited, fail to be illustrated all assembled schemes in this example, it is therefore, above-mentioned
Technical characteristic in embodiment can be combined with each other under the premise of not conflicting mutually to generate more technical solutions.
Claims (9)
1. a kind of clutch for fracturing device, it includes pump interconnecting piece (11), driving section (12) and motor coupling portion (13),
It pumps between interconnecting piece (11) and driving section (12) friction plate assembly (18) can be connect in a manner of clutch, it is characterized in that: passing
Dynamic portion (12) are connected to motor between portion (13) to be connected by multiple flexible connectors (14), the flexible connector (14)
Both ends are equipped with the first connection hole seat (141) and the second connection hole seat (142), the first connection hole seat (141) and the second connection hole seat
(142) axis, projection spatially cross one another.
2. a kind of clutch for fracturing device according to claim 1, it is characterized in that: the first connection hole seat (141)
It is connect between hole seat (142) with second and is equipped with interconnecting piece (143), the first connection hole seat (141) and second connects hole seat (142)
Axis, projection spatially are orthogonal.
3. a kind of clutch for fracturing device according to claim 1 or 2, it is characterized in that: described first connects
Hole seat (141) is fixedly connected by screw with the end face of driving section (12), and the second connection hole seat (142) is connected by screw and motor
The outer circumferential walls of socket part (13) are fixedly connected.
4. a kind of clutch for fracturing device according to claim 3, it is characterized in that: motor coupling portion (13) and electricity
The output axis connection of machine (2), the output shaft of the motor (2) are splined shaft, and motor coupling portion (13) is equipped with corresponding spline
Hole (131) is equipped with sealing ring at the both ends of splined hole (131), is additionally provided with oilhole (132).
5. a kind of clutch for fracturing device according to claim 4, it is characterized in that: the motor (2) is double
Spindle motor is stretched, the both ends of motor (2) are connect with the motor coupling portion (13) of clutch (1), the pump interconnecting piece (11) of clutch
It is connect with pump head assembly (3).
6. a kind of clutch for fracturing device according to claim 5, it is characterized in that: the clutch at motor (2) both ends
In device (1), flexible connector (14) it is contrary.
7. a kind of clutch for fracturing device according to claim 1, it is characterized in that: at the end of pump interconnecting piece (11)
Head is equipped with fuel feed hole (111), and fuel feed hole (111) is used to provide pressure oil for friction plate assembly (18)；
One end of the end and the axis in pump head assembly (3) that pump interconnecting piece (11) is tightly connected, and is set on the axis of pump head assembly (3)
There is the other end of the axis in axial through-hole, pump head assembly (3) to connect with rotation fuel feeding interface, for input pressure oil.
8. a kind of clutch for fracturing device according to claim 1, it is characterized in that: at the end of pump interconnecting piece (11)
Head is equipped with fuel feed hole (111), and fuel feed hole (111) is used to provide pressure oil for friction plate assembly (18)；
Pump interconnecting piece (11) also with driving hydraulic oil attachment base (16) one end be tightly connected, driving hydraulic oil attachment base (16) with
Fixed hydraulic oil input unit (17) is slidably and sealingly connected with, and for oily for fuel feed hole (111) discharge pressure, driving hydraulic oil connects
The other end of joint chair (16) and the axis connection in pump head assembly (3).
9. a kind of clutch for fracturing device according to claim 1, it is characterized in that: the outer wall in driving section (12)
Equipped with multiple detectors (121), it is fixedly installed detection seat (15) in corresponding position, detection seat (15) is equipped with for monitoring
Detector (121) close to switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822187622.6U CN209469732U (en) | 2018-12-25 | 2018-12-25 | Clutch for fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822187622.6U CN209469732U (en) | 2018-12-25 | 2018-12-25 | Clutch for fracturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209469732U true CN209469732U (en) | 2019-10-08 |
Family
ID=68089662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822187622.6U Active CN209469732U (en) | 2018-12-25 | 2018-12-25 | Clutch for fracturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209469732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11680474B2 (en) | 2019-06-13 | 2023-06-20 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
| US11746636B2 (en) | 2019-10-30 | 2023-09-05 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
-
2018
- 2018-12-25 CN CN201822187622.6U patent/CN209469732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11680474B2 (en) | 2019-06-13 | 2023-06-20 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
| US11746636B2 (en) | 2019-10-30 | 2023-09-05 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211009 Address after: 434020 Longshan Temple Street, Jingzhou District, Jingzhou, Hubei Patentee after: SINOPEC SIJI PETROLEUM MACHINERY Co.,Ltd. Patentee after: SINOPEC Group Patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Address before: 434020 Longshan Temple Street, Jingzhou District, Jingzhou, Hubei Patentee before: SINOPEC SIJI PETROLEUM MACHINERY Co.,Ltd. Patentee before: SINOPEC OILFIELD EQUIPMENT Corp. |