CN209262106U - A kind of shale gas exploitation super-pressure circuit die pump coupler - Google Patents

Abstract

The utility model discloses a kind of shale gas exploitation super-pressure circuit die pump couplers, including connector, the bottom of the connector is fixedly installed with first flange disk by link block, the bottom of the first flange disk is fixedly installed with third ring flange, the central position of third flange pan bottom is fixedly installed with connection female by link block, connection male connector is fixedly installed at the top of the fixed block, the bottom of the fixed block is fixedly installed with second flange disk by link block, the bottom of the second flange disk is fixedly installed with the 4th ring flange by matching used fixing bolt and hold-doun nut.The utility model makes connecting shaft in the more stable of the inside of shaft coupling main body fixation by the limit keyway and side bolt that are arranged, the first rubber washer and the second rubber washer being arranged make to connect between each structure of shaft coupling main body more stable, and the retention bead and limiting groove of setting keep the connection between each flange terminal pad more stable.

Description

A kind of shale gas exploitation super-pressure circuit die pump coupler

Technical field

The utility model relates to shale gas exploitation technical field, specially a kind of shale gas exploitation super-pressure circuit die pump Use shaft coupling.

Background technique

Shaft coupling is also known as shaft coupling, for by different institutions driving shaft and driven shaft link up revolve together securely Turn, and the mechanical part of passing movement and torque, sometimes also to coupling spindle and other parts (such as gear, belt wheel), Chang You Two is semi-synthetic, respectively with the connection such as key or tight fit, is fastened on two axial ends, then link up two halves by certain mode, joins Axis device is occurred inclined due to can having deformation or thermal expansion between two axis of compensation when manufacturing inaccurate installation, work etc. concurrently It moves (including axial dipole field, radial deflection, angular variation or combined offset)；And impact, absorbing are mitigated, shaft coupling can be divided into rigidity Shaft coupling and flexible coupling two major classes, positive coupling do not have resiliency and compensate the ability of two axial lines relative displacement, Ask the stringent centering of two axis, but such coupler structure is simple, manufacturing cost is lower, assembly and disassembly, it is easy to maintain, can guarantee two axis have compared with High it is larger to transmit torque to neutrality, is widely used, there are commonly flange-face coupling, box coupling and clamping coupling etc., Flexible coupling can be divided into Inelastic element flexible shaft coupling and the flexible coupling that has elastic component again, preceding a kind of only with compensation The ability of two axial lines relative displacement, but it is unable to buffer shock-absorbing, it common are oldham coupling, gear coupling, Hooks coupling universal coupling With chain coupling etc.；Latter class is because in addition to the ability with compensation two axial lines relative displacement, also having slow containing having elastic component Punching and damping effect, but the torque transmitted by elastic element intensity because being limited, it is general not as good as inelastic component flexibility shaft coupling Device common are rubbercushioned sleeve bearing coupling, elastic dowel pin shaft coupling, quincunx shaft coupling, coupling with rubber type element, serpentine spring Shaft coupling and flat spring coupling etc..

The generally existing fixed effect of flange coupling currently on the market is bad, has a single function, and axial plane easily shifts The case where, therefore, it is good how to design a kind of transmission, shock attenuation result, vdiverse in function, and the shale gas exploitation superelevation that axial plane is stable Hydraulic plunger pressure pump coupler, becoming us will currently solve the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of shale gas exploitation super-pressure circuit die pump couplers, to solve The problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: a kind of shale gas exploitation superelevation hydraulic plunger pressure Power pump coupler, including connector, connection female and fixed block, the inside at the top of the connector are equipped with limit keyway, institute The bottom for stating connector is fixedly installed with first flange disk by link block, and the top of first flange disk is equal on the outside of the connector Even that the first mounting hole is distributed with, the bottom of the first flange disk passes through with the matching used fixing bolt of the first mounting hole and admittedly Determine nut and be fixedly installed with third ring flange, the central position of third flange pan bottom is fixedly installed with by link block Female is connected, runs through between the two sides of the connection female bottom and matching used limit horizontal axis and fastening nut, institute is installed It states and is fixedly installed with connection male connector at the top of fixed block, the inside of the connection male connector is equipped with the second mounting hole, and connects male connector The inside of connection female is rotatably installed in by the limit horizontal axis through the second mounting hole, the bottom of the fixed block passes through connection Block is fixedly installed with second flange disk, and the bottom of the second flange disk is solid by matching used fixing bolt and hold-doun nut Dingan County is equipped with the 4th ring flange, and the bottom of the 4th ring flange is fixedly installed with connector by link block.

Preferably, the both ends of the limit horizontal axis, which are all run through, is equipped with protection bolt, and the both ends of bolt is protected all to rotate Safe block is installed.

Preferably, the bottom of the first flange disk and second flange disk is uniformly provided with retention bead, third ring flange and It is uniformly provided with limiting groove at the top of 4th ring flange, and cooperates between retention bead and limiting groove.

Preferably, it is all fixedly installed between the fixing bolt and hold-doun nut and first flange disk and third ring flange First rubber washer is all fixedly installed with the second rubber washer between fastening nut and connection female.

Preferably, the front of the connector is rotatably equipped with the side bolt extended into inside connector.

Preferably, the material of the limit horizontal axis is superior alloy steel, specially 20Cr2Ni4A material, connector, first The material of ring flange and connection female is unimach, specially 42CrMo material.

Compared with prior art, the utility model has the beneficial effects that shale gas exploitation super-pressure circuit die pump is used Shaft coupling makes connecting shaft in the more stable of the inside of shaft coupling main body fixation by the limit keyway and side bolt that are arranged, subtracts Keep shaft coupling main body more stable during the work time the occurrence of having lacked axle offset, ensure that device passing movement and torsion The effect of square, the first rubber washer and the second rubber washer of setting make to connect more between each structure of shaft coupling main body Stablize, avoids each structure of shaft coupling main body during the work time there is a situation where opposite sliding, reduce transmission process The generation of middle safety accident, ensure that device and the safety of staff, and the retention bead and limiting groove of setting make each method Connection between blue terminal pad is more stable, reduces flange terminal pad during the work time since powerful torsion makes fixed spiral shell Bolt damage the case where causing flange terminal pad to shift, reduce the risk that fixing bolt is damaged, at the same reduce maintenance and Frequently the time that replacement fixing bolt delays, it ensure that the general safety of shaft coupling main body, the ring flange of setting make installation personnel Can transmission situation selection according to actual needs need to not need to turn to the installation of connecting shaft, keep installation process simpler fast Victory, while making the function of shaft coupling main body from single.

Detailed description of the invention

Fig. 1 is the whole interior structural schematic diagram of the utility model；

Fig. 2 is the integral head structural schematic diagram of the utility model；

Fig. 3 is the first flange pan bottom structure chart of the utility model；

Fig. 4 is the third ring flange top structure figure of the utility model；

Fig. 5 is the limit horizontal axis construction profile of the utility model.

In figure: 1, connector；101, keyway is limited；2, first flange disk；3, the first rubber washer；4, female is connected；5, Limit horizontal axis；501, the second rubber washer；6, fixed block；7, second flange disk；8, link block；9, side bolt；10, third method Blue disk；11, fixing bolt；1101, the first mounting hole；12, fastening nut；13, the second mounting hole；14, male connector is connected；15, Four ring flanges；16, hold-doun nut；17, retention bead；18, limiting groove；19, bolt is protected；1901, safe block.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: a kind of shale gas exploitation super-pressure circuit die pump With shaft coupling, including connector 1, connection female 4 and fixed block 6, the top of fixed block 6 is fixedly installed with connection male connector 14, even The inside for connecing male connector 14 is equipped with the second mounting hole 13, and connects male connector 14 by running through 5 turns of limit horizontal axis of the second mounting hole 13 The outer diameter of the dynamic inside for being mounted on connection female 4, connection male connector 14 is less than the internal diameter of connection female 4, and the bottom of fixed block 6 passes through Link block 8 is fixedly installed with second flange disk 7, and the bottom of second flange disk 7 by matching used fixing bolt 11 and is fixed Nut 16 is fixedly installed with the 4th ring flange 15, and the bottom of the 4th ring flange 15 is fixedly installed with connector 1 by link block 8, The inside at 1 top of connector is equipped with limit keyway 101, and the bottom of connector 1 is fixedly installed with first flange disk by link block 8 2, the top of 1 outside first flange disk 2 of connector is evenly distributed with the first mounting hole 1101, and the first mounting hole 1101 is in the first method The top of blue disk 2 is evenly distributed with three groups, the bottom of first flange disk 2 by with the matching used fixation of the first mounting hole 1101 Bolt 11 and hold-doun nut 16 are fixedly installed with third ring flange 10, and the central position of 10 bottom of third ring flange passes through connection Block 8 is fixedly installed with connection female 4, runs through between the two sides of connection 4 bottom of female and is equipped with matching used 5 He of limit horizontal axis Fastening nut 12.

Further, the both ends for limiting horizontal axis 5, which are all run through, is equipped with protection bolt 19, and the both ends of bolt 19 is protected all to rotate Safe block 1901 is installed.In embodiment, protection bolt 19 is fixedly mounted on the outside of limit 5 both ends fastening nut 12 of horizontal axis, Avoiding fastening nut 12, there is a situation where loosen to fall, ensure that connection female 4 and connect during shaft coupling body of work Connect the connection safety between male connector 14.

Further, the bottom of first flange disk 2 and second flange disk 7 is uniformly provided with retention bead 17, third ring flange 10 It is uniformly provided with limiting groove 18 with the top of the 4th ring flange 15, and is cooperated between retention bead 17 and limiting groove 18. In embodiment, retention bead 17 and limiting groove 18 keep the connection between each flange terminal pad more stable, reduce flange It the case where terminal pad makes the damage of fixing bolt 11 that flange terminal pad be caused to shift due to powerful torsion during the work time, reduces The risk that fixing bolt 11 is damaged, while reducing maintenance and time that frequently replacement fixing bolt 11 delays, guarantee The general safety of shaft coupling main body.

Further, all fixed peace between fixing bolt 11 and hold-doun nut 16 and first flange disk 2 and third ring flange 10 Equipped with the first rubber washer 3, the second rubber washer 501 is all fixedly installed between fastening nut 12 and connection female 4.Embodiment In, the first rubber washer 3 and the second rubber washer 501 make to connect between each structure of shaft coupling main body more stable, keep away Exempt from each structure of shaft coupling main body during the work time there is a situation where opposite sliding, reduces safe thing in transmission process Therefore generation, ensure that device and the safety of staff.

Further, the front of connector 1 is rotatably equipped with the side bolt 9 extended into inside connector 1.In embodiment, Side bolt 9 further carries out position limitation protection to the axis of shaft coupling main body connection, keeps connecting shaft solid in the inside of shaft coupling main body The occurrence of fixed is more stable, reduces axle offset keeps shaft coupling main body more stable during the work time, ensure that dress Set the effect of passing movement and torque.

Further, the material for limiting horizontal axis 5 is superior alloy steel, specially 20Cr2Ni4A material, connector 1, the first method The material of blue disk 2 and connection female 4 is unimach, specially 42CrMo material.In embodiment, 20Cr2Ni4A material tool Have the characteristics that high intensity, good toughness and harden ability are good, keep limit horizontal axis 5 more durable on the whole, it is made to be not susceptible to damage, The fatigue limit of 42CrMo material is higher, and anti-repeat impact ability is outstanding, and low-temperature impact toughness is good, makes the strong of shaft coupling main body Du Genggao improves the service life of shaft coupling main body.

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 shale gas exploitation super-pressure circuit die pump coupler, including connector (1), connection female (4) and fixation Block (6), it is characterised in that: the inside at the top of the connector (1) is equipped with limit keyway (101), the bottom of the connector (1) It is fixedly installed with first flange disk (2) by link block (8), the top of first flange disk (2) is uniform on the outside of the connector (1) It is distributed with the first mounting hole (1101), the bottom of the first flange disk (2) with the first mounting hole (1101) by matching Fixing bolt (11) and hold-doun nut (16) be fixedly installed with third ring flange (10), third ring flange (10) bottom Central position is fixedly installed with connection female (4) by link block (8), passes through between the two sides of described connection female (4) bottom It wears and matching used limit horizontal axis (5) and fastening nut (12) is installed, be fixedly installed with connection at the top of the fixed block (6) The inside of male connector (14), connection male connector (14) is equipped with the second mounting hole (13), and connects male connector (14) by running through second The limit horizontal axis (5) of mounting hole (13) is rotatably installed in the inside of connection female (4), and the bottom of the fixed block (6) passes through company It connects block (8) to be fixedly installed with second flange disk (7), the bottom of the second flange disk (7) passes through matching used fixing bolt (11) and hold-doun nut (16) is fixedly installed with the 4th ring flange (15), and the bottom of the 4th ring flange (15) passes through link block (8) it is fixedly installed with connector (1).

2. a kind of shale gas exploitation super-pressure circuit die pump coupler according to claim 1, it is characterised in that: institute The both ends for stating limit horizontal axis (5), which are all run through, is equipped with protection bolt (19), and the both ends of bolt (19) is protected all to be rotatably equipped with Safe block (1901).

3. a kind of shale gas exploitation super-pressure circuit die pump coupler according to claim 1, it is characterised in that: institute The bottom for stating first flange disk (2) and second flange disk (7) is uniformly provided with retention bead (17), third ring flange (10) and the 4th It is uniformly provided at the top of ring flange (15) limiting groove (18), and phase interworking between retention bead (17) and limiting groove (18) It closes.

4. a kind of shale gas exploitation super-pressure circuit die pump coupler according to claim 1, it is characterised in that: institute It states and is all fixedly installed between fixing bolt (11) and hold-doun nut (16) and first flange disk (2) and third ring flange (10) One rubber washer (3), fastening nut (12) are all fixedly installed with the second rubber washer (501) with connecting between female (4).

5. a kind of shale gas exploitation super-pressure circuit die pump coupler according to claim 1, it is characterised in that: institute The front for stating connector (1), which is rotatably equipped with, extends into the internal side bolt (9) of connector (1).

6. a kind of shale gas exploitation super-pressure circuit die pump coupler according to claim 1, it is characterised in that: institute The material for stating limit horizontal axis (5) is superior alloy steel, specially 20Cr2Ni4A material, connector (1), first flange disk (2) and The material for connecting female (4) is unimach, specially 42CrMo material.