CN202833093U - Connecting mechanism of vehicle-mounted plunger pump for well cementation - Google Patents
Connecting mechanism of vehicle-mounted plunger pump for well cementation Download PDFInfo
- Publication number
- CN202833093U CN202833093U CN 201220523668 CN201220523668U CN202833093U CN 202833093 U CN202833093 U CN 202833093U CN 201220523668 CN201220523668 CN 201220523668 CN 201220523668 U CN201220523668 U CN 201220523668U CN 202833093 U CN202833093 U CN 202833093U
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- plunger pump
- vehicle
- support plate
- well cementation
- fixed base
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- 239000002184 metal Substances 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to a connecting mechanism of a vehicle-mounted plunger pump for well cementation. The connecting mechanism of the vehicle-mounted plunger pump for well cementation comprises a front fixed seat, a back fixed seat, a plunger pump, a support plate of the plunger pump, front support components and back support components. The plunger pump is fixedly connected on the support plate of the plunger pump, the front support components are connected between the front fixed seat and the support plate of the plunger pump in a hinged mode and the back support components are connected between the back fixed seat and the support plate of the plunger pump in a hinged mode. The front components comprise two supporting rod groups, the supporting rod groups, the back fixed seat and the support plate of the plunger pump form a four bar mechanism. The connecting mechanism of the vehicle-mounted plunger pump for well cementation adopts multi-point and hinged connections, therefore a little displacement is permitted, the generation of pressure in the process of fixing the plunger pump, vibration produced during the working process of the plunger pump can be absorbed and the service life of the plunger pump is prolonged.
Description
Technical field
The utility model relates to a kind of the well cementation with the bindiny mechanism of vehicle-mounted plunger pump, belongs to the oil field operation apparatus field.
Background technique
On solid pressure equipment, the general mechanism that is rigidly connected that adopts of plunger pump is fixed on the vehicle frame.This Placement has the following disadvantages: the one, and the erection support of rigidity can make plunger pump shell produce stress, plunger pump is as the parts of cementing equipment most critical, internal structure is Worm Wheel System, very high to the machining required precision, if pump case produces distortion, because the rotary components such as bent axle of plunger pump are installed on the pump case, excessive distortion can be accelerated inner accurate machined piece wearing and tearing, reduces its working life; The 2nd, dynamic load and pulse oscillating that the change of engine power output or gearbox shifting produce also can be directly delivered on the plunger pump, the housing of plunger pump is exerted an influence, and then have influence on its internal structure.
Summary of the invention
The utility model provides a kind of and cements the well with the bindiny mechanism of vehicle-mounted plunger pump for the deficiencies in the prior art.It can effectively avoid the motor dynamic load to the impact of plunger pump, and has overcome the deformation that prior art is rigidly connected plunger pump shell is caused because of plunger pump and vehicle frame.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of well cementation with the bindiny mechanism of vehicle-mounted plunger pump, comprise front fixed base, rear fixed base, plunger pump, plunger pump support plate, fore poppet assembly and back poppet assembly, described plunger pump is fixedly connected on the described plunger pump support plate, described fore poppet member hinges is connected between described front fixed base and the described plunger pump support plate, and described back poppet member hinges is connected between described rear fixed base and the described plunger pump support plate.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described fore poppet assembly comprises two hinge supports, and described two hinges prop up
Frame, front fixed base and plunger pump support plate form quadratic crank mechanism; Described back poppet assembly comprises two pole groups, and described two poles group, rear fixed base and plunger pump support plate form quadratic crank mechanism.
Further, described pole group comprises the left branching rod of paired setting, right pole and upper and lower hinge, institute
State between left branching rod, right pole and the described upper and lower hinge and be articulated and connected by joint shaft bearing.
Further, be respectively equipped with the adjusting screw rod that to regulate its length on described left branching rod, the right pole.
Further, be arranged with two plunger pumps on the described fixed base, the suction side of described two plunger pumps
Connect with total suction pipe by flexibly connecting assembly.
Further, the described assembly that flexibly connects comprises left and right two flexible suction pipes, metal trunnion and solid
Fixed circle, described left and right two flexible suction pipes are connected with described retainer ring by described metal trunnion respectively, also are provided with seal ring in the described metal trunnion, and described retainer ring is connected with described total suction pipe.
Further, also be provided with auxiliary girder under the described fixed base, described auxiliary girder is connected with car body by the auxiliary girder support.
Further, described plunger pump comprises hydraulic end of plunger pump and power end of plunger pump, described plunger pump liquid
Power end and power end of plunger pump correspond respectively to described back poppet assembly and fore poppet assembly at link position.
Further, described plunger pump is provided with the separate hydraulic end of plunger pump more than three or three.
The beneficial effects of the utility model are: owing to adopting described fore poppet member hinges to be connected between described front fixed base and the described plunger pump support plate, described back poppet member hinges is connected to multiple spot between described rear fixed base and the described plunger pump support plate structure that is articulated and connected, allowed a small amount of displacement between the connected piece, so that the dynamic load and the pulse oscillating that produce because of change or the gearbox shifting of engine power output can not be directly delivered on the plunger pump, but be hinged device buffering or absorption, effectively avoided the impact of vibration on plunger pump; In addition since this structure can make the plunger pump shell about and fore-and-aft direction the adjustment leeway of trace is arranged, therefore can not cause deformation to plunger pump shell because of the impact of vehicle frame yet.Thereby operating life and the efficient of plunger pump have been guaranteed.The utility model connects by flexibly connecting assembly in the suction side of double plunger pump in addition, effectively avoids the assembling difficulty that welding deformation causes, so that install easy to adjustly, plunger pump work is more steady.
Description of drawings
Fig. 1 is the utility model plan view;
Fig. 2 is the utility model side view;
Fig. 3 is the utility model plunger pump hinge back poppet plan view;
Fig. 4 is the utility model plunger pump hinge back poppet side view;
Fig. 5 is the utility model plunger pump hinge fore poppet plan view;
Fig. 6 is the utility model plunger pump hinge fore poppet side view;
Fig. 7 is the utility model flexible pipe joint plan view;
Fig. 8 is the utility model flexible pipe joint sectional view.
In Fig. 1 to Fig. 8,1, the back poppet assembly; 1-1, left branching rod; 1-2, right pole; 1-3, twisted axis; The 1-4 adjusting screw rod; 2, fore poppet assembly; 2-1, hinge support; 3, hydraulic end of plunger pump; 4, power end of plunger pump; 5, front fixed base; 6, rear fixed base; 7, plunger pump support plate; 8, flexibly connect assembly; 8-1, left flexible suction pipe; 8-2, right flexible suction pipe; 8-3, metal trunnion; 8-4, retainer ring; 8-5, seal ring; 9, auxiliary girder; 10, auxiliary girder support.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
A kind of well cementation with the bindiny mechanism of vehicle-mounted plunger pump, comprise front fixed base 5, rear fixed base 6, plunger pump, plunger pump support plate 7, fore poppet assembly 2 and back poppet assembly 1, described plunger pump is fixedly connected on the described plunger pump support plate 7, described fore poppet assembly 2 is articulated and connected between described front fixed base 5 and described plunger pump support plate 7, and described back poppet assembly 1 is articulated and connected between described rear fixed base 6 and described plunger pump support plate 7.
Described fore poppet assembly 2 comprises two hinge support 2-1, described two hinge supports
2-1, front fixed base 5 and plunger pump support plate 7 four form quadratic crank mechanism; Described back poppet assembly 1 comprises two pole groups, and described two poles group, rear fixed base 6 and plunger pump support plate 7 four form quadratic crank mechanism.
Described pole group comprises the left branching rod 1-1 of paired setting, right pole 1-2 and upper and lower hinge 1-3,
Be articulated and connected by joint shaft bearing between described left branching rod 1-1, right pole 1-2 and the described upper and lower hinge 1-3.
Be respectively equipped with the adjusting screw rod 1-4 that can regulate its length on described left branching rod 1-1, the right pole 1-2.
Be arranged with two plunger pumps on the described fixed base, the suction side of described two plunger pumps is by flexible
Connection part 8 connects with total suction pipe.
The described assembly 8 that flexibly connects comprises left flexible suction pipe 8-1, right flexible suction pipe 8-2, metal
Trunnion 8-3 and retainer ring 8-4, described left and right two flexible suction pipe 8-1,8-2 are connected with described retainer ring 8-4 by described metal trunnion 8-3 respectively, also be provided with seal ring 8-5 in the described metal trunnion 8-3, described retainer ring 8-4 is connected with described total suction pipe.
Also be provided with auxiliary girder 9 under the described fixed base, described auxiliary girder 9 is connected with car body by auxiliary girder support 10.
Described plunger pump comprises hydraulic end of plunger pump 3 and power end of plunger pump 4, described hydraulic end of plunger pump
3 and power end of plunger pump 4 correspond respectively to described back poppet assembly 1 and fore poppet assembly 2 at link position.
Described plunger pump is provided with three separate hydraulic end of plunger pumps 3.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. cement the well with the bindiny mechanism of vehicle-mounted plunger pump for one kind, comprise front fixed base, rear fixed base, plunger pump, plunger pump support plate, fore poppet assembly and back poppet assembly, it is characterized in that, described plunger pump is fixedly connected on the described plunger pump support plate, described fore poppet member hinges is connected between described front fixed base and the described plunger pump support plate, and described back poppet member hinges is connected between described rear fixed base and the described plunger pump support plate.
2. well cementation according to claim 1 is characterized in that with the bindiny mechanism of vehicle-mounted plunger pump, and described fore poppet assembly comprises two hinge supports, and described two hinge supports, front fixed base and plunger pump support plate form quadratic crank mechanism; Described back poppet assembly comprises two pole groups, and described two poles group, rear fixed base and plunger pump support plate form quadratic crank mechanism.
3. well cementation according to claim 2 is with the bindiny mechanism of vehicle-mounted plunger pump, it is characterized in that, described pole group comprises and the left branching rod of paired setting, right pole and upper and lower hinge is articulated and connected between described left branching rod, right pole and the described upper and lower hinge by joint shaft bearing.
4. well cementation according to claim 3 is characterized in that with the bindiny mechanism of vehicle-mounted plunger pump, is respectively equipped with the adjusting screw rod that can regulate its length on described left branching rod, the right pole.
5. each described well cementation is characterized in that with the bindiny mechanism of vehicle-mounted plunger pump according to claim 1～4, is arranged with two plunger pumps on the described fixed base, and the suction side of described two plunger pumps connects with total suction pipe by flexibly connecting assembly.
6. well cementation according to claim 5 is with the bindiny mechanism of vehicle-mounted plunger pump, it is characterized in that, the described assembly that flexibly connects comprises left and right two flexible suction pipes, metal trunnion and retainer ring, described left and right two flexible suction pipes are connected with described retainer ring by described metal trunnion respectively, also be provided with seal ring in the described metal trunnion, described retainer ring is connected with described total suction pipe.
7. each described well cementation is characterized in that with the bindiny mechanism of vehicle-mounted plunger pump according to claim 1～4, also is provided with auxiliary girder under the described fixed base, and described auxiliary girder is connected with car body by the auxiliary girder support.
8. each described well cementation is with the bindiny mechanism of vehicle-mounted plunger pump according to claim 1～4, it is characterized in that, described plunger pump comprises hydraulic end of plunger pump and power end of plunger pump, and described hydraulic end of plunger pump and power end of plunger pump correspond respectively to described back poppet assembly and fore poppet assembly at link position.
9. each described well cementation is characterized in that with the bindiny mechanism of vehicle-mounted plunger pump according to claim 1～4, and described plunger pump is provided with the separate hydraulic end of plunger pump more than three or three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220523668 CN202833093U (en) | 2012-10-15 | 2012-10-15 | Connecting mechanism of vehicle-mounted plunger pump for well cementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220523668 CN202833093U (en) | 2012-10-15 | 2012-10-15 | Connecting mechanism of vehicle-mounted plunger pump for well cementation |
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| Publication Number | Publication Date |
|---|---|
| CN202833093U true CN202833093U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220523668 Expired - Fee Related CN202833093U (en) | 2012-10-15 | 2012-10-15 | Connecting mechanism of vehicle-mounted plunger pump for well cementation |
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