CN219733615U

CN219733615U - Water injection pump for oilfield water injection

Info

Publication number: CN219733615U
Application number: CN202320017316.6U
Authority: CN
Inventors: 韩盛国; 闫江武; 李战勇; 王彬; 郝红海; 李周; 陈振智; 张安; 张忠乾; 刘一博
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-09-22
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a water injection pump for oilfield water injection, which comprises a water injection pump main body and an installation box, wherein the bottom of the water injection pump main body is fixedly connected with a base, the bottom of the base is fixedly connected with a multidirectional buffer protection mechanism, the left side of the top of the installation box is rotatably provided with a protection box, the bottom of the protection box is an opening and is movably contacted with the top of the installation box, the water injection pump main body is positioned in the protection box, and the protection box is matched with the installation box to comprehensively shield and protect the water injection pump main body. According to the utility model, through the arrangement of the protection box and the mounting box, the water injection pump main body can be comprehensively shielded and protected, and through the arrangement of the multidirectional buffering protection mechanism, the water injection pump main body can be comprehensively buffered and unloaded for protection, so that the damage risk to the water injection pump main body caused by larger rigid vibration force is reduced, and in addition, the vibration amplitude can be reduced in the buffering process, thereby improving the working stability of the water injection pump main body.

Description

Water injection pump for oilfield water injection

Technical Field

The utility model relates to the technical field of water injection pumps for oilfield water injection, in particular to a water injection pump for oilfield water injection.

Background

The oil field is the sum of oil and gas reservoirs in the same oil and gas producing area under the control of a single geological structure factor, in the process of oil field water injection, a water injection pump is needed, and as the water injection pump is used, a water outlet can cause the violent shaking of the pump body due to the output of pressurized high-pressure water, the hard co-vibration force can be generated with an installation seat or the ground under the violent shaking of the pump body, the damage of the water injection pump is easy to be caused due to the long-time hard co-vibration, and in order to reduce the hard co-vibration impact force in the use process of the pump body, a buffer cushion is usually arranged at the bottom of the water injection pump and used for buffering the hard impact force in the use process of the pump body; for example, application number: 201821750930.9 discloses a water injection pump for oilfield water injection, which achieves the effect of relieving impact force on a pump body by arranging a spring at the bottom of the pump body, but the simple arrangement of the spring can cause larger vibration amplitude of the water injection pump in the vibration process, so that the work of the water injection pump can be influenced; in addition, as the vibration direction of the water injection pump is uncontrollable, the vibration reduction effect is incomplete due to the fact that a spring vibration reduction mode is arranged in a single vertical or left-right direction, and the situation is integrated, the water injection pump for oilfield water injection is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a water injection pump for oilfield water injection.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a water injection pump for oil field water injection, includes water injection pump main part and mounting box, the bottom fixedly connected with base of water injection pump main part, the bottom fixedly connected with multidirectional buffering protection machanism of base, the top left side of mounting box rotates and installs the protective housing, the bottom of protective housing is the opening and with the top movable contact of mounting box, water injection pump main part is located the protective housing, cooperatees through protective housing and mounting box, carries out comprehensive shielding protection to water injection pump main part;

the multidirectional buffering protection mechanism comprises a mounting seat arranged in a mounting box, a front buffering component and a rear buffering component are fixedly connected to the bottom of the base, the mounting seat is sleeved on the front buffering component and the rear buffering component, the front and rear hard vibration force of a water injection pump main body can be relieved through the arrangement of the front buffering component and the rear buffering component, the upper buffering component and the lower buffering component are arranged between the bottom of the mounting seat and the inner wall of the bottom of the mounting box, the upper hard vibration force and the lower hard vibration force of the water injection pump main body can be relieved through the arrangement of the upper buffering component and the lower buffering component, two guiding components are fixedly connected to the inner wall of the bottom of the mounting box, first rectangular grooves are formed in two sides of the mounting seat, one ends, close to each other, of the two guiding components are respectively extended into corresponding first rectangular grooves, the first rectangular grooves are fixedly connected with left and right buffering components on one side inner wall, one ends, far away from each other, of the two left and right buffering components are respectively fixedly connected with the corresponding guiding components, and the left and right vibration force of the water injection pump main body can be relieved.

Preferably, the front and back buffer assembly includes two first movable blocks of fixed connection in the base bottom, the second rectangular channel has all been seted up to the top both sides of mount pad, fixedly connected with first guide bar between the front side inner wall and the rear side inner wall of second rectangular channel, first movable block slip cap is established on corresponding first guide bar, first guide bar cooperatees with corresponding first movable block, can play the effect of front and back direction to the base, first groove has been seted up at the top of mount pad, first groove is located between two second rectangular channels, the bottom fixedly connected with slidable mounting of base is at the second movable block in first inslot, fixedly connected with first buffer spring and first spring damper between the front side inner wall and the rear side inner wall of second movable block respectively, first buffer spring movable sleeve is established on corresponding first spring damper, the setting of first buffer spring can alleviate the hard impact force around, the setting of first elastic damper can reduce the amplitude of rocking around to the damping.

Preferably, the upper buffer assembly and the lower buffer assembly are fixedly connected with two second buffer springs and two second spring dampers on the inner wall of the bottom of the installation box, two sliding blocks are slidably arranged at the bottom of the installation seat, the bottoms of the sliding blocks are fixedly connected with the tops of the corresponding second buffer springs and second spring dampers, the second buffer springs are movably sleeved on the corresponding second spring dampers, the second buffer springs are arranged, the upper and lower hard impact force can be relieved, and the second spring dampers are arranged to damp and reduce the upper and lower shaking amplitude.

Preferably, the guide assembly comprises a second guide rod fixedly connected to the inner wall of the bottom of the installation box, a limiting block is fixedly connected to the top of the second guide rod, one sides, away from each other, of the two limiting blocks are fixedly connected to the inner walls of the two sides of the installation box respectively, a locating plate is arranged on the second guide rod in a sliding sleeve mode, the locating plate is arranged in a corresponding first rectangular groove in a sliding sleeve mode, and the locating plate is matched with the corresponding second guide rod to achieve the effect of vertical guiding on the installation seat.

Preferably, the left and right buffer components comprise a third buffer spring and a third spring damper, one ends of the two third buffer springs, which are close to each other, are fixedly connected with the inner wall of one side, which is far away from the opening, of the corresponding first rectangular groove, one ends of the two third buffer springs, which are far away from each other, are fixedly connected with one side, which is close to each other, of the two positioning plates, one ends of the two third spring dampers, which are close to each other, are fixedly connected with the inner wall of one side, which is far away from the opening, of the corresponding first rectangular groove, one ends of the two third spring dampers, which are close to each other, are fixedly connected with one ends of the two positioning plates, the third buffer spring is movably sleeved on the corresponding third spring damper, the third buffer springs are arranged, so that the left and right hard impact force can be buffered and unloaded, and the left and right shaking amplitude can be reduced by the arrangement of the third spring damper.

Preferably, two first thread grooves are formed in the right side of the top of the installation box, T-shaped fixing bolts are sleeved in the first thread grooves in a threaded mode, the tops of the T-shaped fixing bolts extend to the upper portion of the protection box, the protection box is sleeved on the T-shaped fixing bolts in a threaded mode, and the protection box can be fixed through the T-shaped fixing bolts.

Preferably, the same hinge is fixed between the left top of the mounting box and the left bottom of the protection box in a threaded manner, and the protection box is rotatably mounted on the left top of the mounting box through the hinge.

Compared with the prior art, the utility model has the beneficial effects that:

1. the protection box, the mounting box and the T-shaped fixing bolt are matched, so that the water injection pump main body can be shielded and protected before use, and the risk that the water injection pump main body is damaged by error when not used is reduced;

2. through the arrangement of the multidirectional buffering protection mechanism, the multidirectional comprehensive buffering unloading protection can be carried out on the water injection pump main body, the damage risk caused to the water injection pump main body due to the fact that the hard vibration impact force is large is reduced, and the vibration amplitude in the working process of the water injection pump main body can be reduced by matching with the arrangement of the first spring damper, the second spring damper and the third spring damper in the multidirectional buffering protection mechanism, so that the stability in the working process of the water injection pump main body is improved;

according to the utility model, through the arrangement of the protection box and the mounting box, the water injection pump main body can be comprehensively shielded and protected, and through the arrangement of the multidirectional buffering protection mechanism, the water injection pump main body can be comprehensively buffered and unloaded for protection, so that the damage risk to the water injection pump main body caused by larger rigid vibration force is reduced, and in addition, the vibration amplitude can be reduced in the buffering process, thereby improving the working stability of the water injection pump main body.

Drawings

FIG. 1 is a schematic diagram of a water injection pump for oilfield water injection according to the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is a schematic perspective view of a mounting seat, front and rear buffer assemblies, a guide assembly and a base connector of a water injection pump for oilfield water injection.

In the figure: 100. a water injection pump body; 1. a mounting box; 2. a protective box; 3. t-shaped fixing bolts; 4. a second guide bar; 5. a positioning plate; 6. a second buffer spring; 7. a second spring damper; 8. a mounting base; 9. a base; 10. a second rectangular groove; 11. a first moving block; 12. a first guide bar; 13. a first groove; 14. a second moving block; 15. a first buffer spring; 16. a first rectangular groove; 17. and a third buffer spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a water injection pump for oilfield water injection comprises a water injection pump main body 100 and a mounting box 1, wherein a base 9 is fixedly connected to the bottom of the water injection pump main body 100, a multidirectional buffer protection mechanism is fixedly connected to the bottom of the base 9, a protection box 2 is rotatably mounted on the left side of the top of the mounting box 1, a same hinge is fixedly arranged between the left side top of the mounting box 1 and the left side bottom of the protection box 2 in a threaded manner, the protection box 2 is rotatably mounted on the left side of the top of the mounting box 1 through the hinge, the mounting box 1 and the protection box 2 are rotatably mounted through the hinge, the bottom of the protection box 2 is open and is in movable contact with the top of the mounting box 1, the water injection pump main body 100 is positioned in the protection box 2, the water injection pump main body 100 is comprehensively shielded and protected through the protection box 2 and the mounting box 1, two first thread grooves are formed in the right side of the top of the mounting box 1, T-shaped fixing bolts 3 are sleeved in the first thread grooves, the top of the T-shaped fixing bolts 3 extend to the upper side of the protection box 2, the protection box 2 is sleeved on the left side of the T-shaped fixing bolts 3, the T-shaped fixing bolts 3 are fixedly connected with the T-shaped fixing bolts 3, and the T-shaped fixing bolts 3 can be fixedly mounted on the top of the mounting box 1 through the T-shaped fixing bolts 3;

the multidirectional buffering protection mechanism comprises a mounting seat 8 arranged in a mounting box 1, a front buffering component and a rear buffering component are fixedly connected to the bottom of a base 9, the mounting seat 8 is sleeved on the front buffering component and the rear buffering component, the front buffering component and the rear buffering component comprise two first moving blocks 11 fixedly connected to the bottom of the base 9, second rectangular grooves 10 are formed in two sides of the top of the mounting seat 8, first guide rods 12 are fixedly connected between the front inner walls and the rear inner walls of the second rectangular grooves 10, the first moving blocks 11 are sleeved on the corresponding first guide rods 12 in a sliding mode, first guide holes are formed in the front sides of the first moving blocks 11, the inner walls of the first guide holes are sleeved on the outer sides of the corresponding first guide rods 12 in a sliding mode, the first moving blocks 11 are matched with the corresponding first guide rods 12, the base 9 is guided forwards and backwards, the first groove 13 is formed in the top of the mounting seat 8, the first groove 13 is located between the two second rectangular grooves 10, the bottom of the base 9 is fixedly connected with the second moving block 14 which is slidably installed in the first groove 13, two sides of the second moving block 14 are respectively in movable contact with two side inner walls of the first groove 13, a first buffer spring 15 and a first spring damper are fixedly connected between the front side and the rear side of the second moving block 14 and the front side inner wall and the rear side inner wall of the first groove 13 respectively, the first buffer spring 15 is movably sleeved on the corresponding first spring damper, and the first buffer spring 15 is arranged to buffer and unload the front and rear hard impact force;

an upper buffer component and a lower buffer component are arranged between the bottom of the mounting seat 8 and the bottom inner wall of the mounting box 1, wherein the upper buffer component and the lower buffer component are fixedly connected with two second buffer springs 6 and two second spring dampers 7 on the bottom inner wall of the mounting box 1, two sliding blocks are slidably arranged at the bottom of the mounting seat 8, the bottoms of the sliding blocks are fixedly connected with the tops of the corresponding second buffer springs 6 and the second spring dampers 7, sliding grooves are formed in the bottom of the mounting seat 8, T-shaped sliding rails are fixedly connected to the top inner wall of each sliding groove, T-shaped sliding grooves with two sides being provided with openings are formed in the top of each sliding block, the T-shaped sliding rails are slidably arranged with the two T-shaped sliding grooves, the T-shaped sliding rails play a transverse guiding effect on the two sliding blocks, the second buffer springs 6 are movably sleeved on the corresponding second spring dampers 7, and the second spring dampers 7 and the second buffer springs 6 are arranged, so that the upper rigid impact force and the lower rigid impact force can be buffered, and the upper swing amplitude and lower swing amplitude can be reduced;

the two guide components are fixedly connected to the inner wall of the bottom of the installation box 1, the first rectangular grooves 16 are formed in the two sides of the installation seat 8, one ends, close to each other, of the two guide components extend into the corresponding first rectangular grooves 16 respectively, the guide components comprise second guide rods 4 fixedly connected to the inner wall of the bottom of the installation box 1, limiting blocks are fixedly connected to the tops of the second guide rods 4, one sides, far away from each other, of the two limiting blocks are fixedly connected to the inner walls of the two sides of the installation box 1 respectively, positioning plates 5 are sleeved on the second guide rods 4 in a sliding mode, positioning holes are formed in the tops of the positioning plates 5, the inner walls of the positioning holes are sleeved with the outer sides of the corresponding second guide rods 4 in a sliding mode, the second guide rods 4 play a vertical guiding effect on the corresponding positioning plates 5, the positioning plates 5 are sleeved in the corresponding first rectangular grooves 16 in a sliding mode, and the second guide rods 4 are matched with the positioning plates 5 play a vertical guiding effect on the installation seat 8;

the first rectangular slot 16 keeps away from its open-ended one side inner wall on fixedly connected with control buffer assembly, two control buffer assembly keep away from each other one end respectively with corresponding locating plate 5 fixed connection, control buffer assembly includes third buffer spring 17 and third spring damper, two third buffer spring 17 one end that is close to each other is respectively with corresponding first rectangular slot 16 keep away from its open-ended one side inner wall fixed connection, two third buffer spring 17 one end that is away from each other is respectively with two locating plate 5 one side fixed connection that is close to each other, two third spring damper one end that is close to each other respectively with corresponding first rectangular slot 16 keep away from its open-ended one side inner wall fixed connection, two third spring damper one end that is away from each other is respectively with two locating plate 5 one end fixed connection that is close to each other, third buffer spring 17 movable sleeve is established on corresponding third spring damper, the third spring damper is used for reducing the rocking range about, the setting of the present utility model can carry out comprehensive protection to water injection pump main part 100 and shelter from each other with two locating plate 5 one side fixed connection that is close to each other, the setting up to each other with the water injection pump 100 through protection box 2 and install box 1, can reduce the water injection pump 100 to the comprehensive protection risk of vibration pump, thereby the comprehensive protection pump can reduce the shock and damage to the main part 100 because of the water injection pump is greatly reduced.

Working principle: through the cooperation of the protective box 2 and the installation box 1, the protection can be carried out on the water injection pump main body 100 when the protective box is not used, the risk of mistaken collision damage of the water injection pump main body 100 when the protective box is not used can be effectively reduced, when the protection of the water injection pump main body 100 needs to be relieved, the T-shaped fixing bolt 3 is reversely rotated, the T-shaped fixing bolt 3 is moved out of the thread groove while rotating, the fixation of the protective box 2 is relieved, the protective box 2 can be rotated at the moment, the protective box 2 is rotated to the left side of the installation box 1, the protection of the water injection pump main body 100 is relieved, and the water injection pump main body 100 can be normally used at the moment;

when the water injection pump main body 100 vibrates in the using process, when the vibration force is vertical force, the water injection pump main body 100 drives the base 9 to move downwards, the base 9 sequentially drives the mounting seat 8 to move downwards through the first moving block 11 and the first guide rod 12, the mounting seat 8 drives the two positioning plates 5 to slide downwards on the corresponding second guide rods 4 respectively, the mounting seat 8 compresses the second buffer spring 6 while moving downwards, meanwhile, the second spring damper 7 generates damping force to the downward vibration force, when the vibration force is force in the front-back direction, the water injection pump main body 100 drives the base 9 to move forwards and backwards, the base 9 drives the two first moving blocks 11 to slide forwards or backwards on the corresponding first guide rods 12 respectively, the base 9 drives the second moving block 14 to move forwards or backwards, the second moving block 14 compresses or stretches the first buffer spring 15 forwards or backwards, under the action of the first spring damper, the amplitude of the front-back shaking of the water injection pump main body 100 can be reduced, when the shaking force is a force in the left-right direction, the base 9 is driven to move left and right, the base 9 drives the mounting seat 8 to move left or right through the two first moving blocks 11 and the first guide rods 12, the mounting seat 8 slides left and right through the corresponding first rectangular grooves 16 on the two positioning plates 5, the mounting seat 8 moves left and right and simultaneously stretches or compresses the two third buffer springs 17, meanwhile, the third spring damper can reduce the left-right shaking amplitude of the water injection pump main body 100, and under the action of the elasticity of the first buffer springs 15, the second buffer springs 6 and the third buffer springs 17, the front-back, up-down and left-right buffer unloading force can be carried out on the water injection pump main body 100, so as to achieve the effect of protecting the multidirectional buffer unloading force of the water injection pump main body 100, the vibration impact force of the water injection pump main body 100 in the using process can be effectively reduced, and the vibration amplitude of the water injection pump main body 100 in the vibration process can be reduced by matching with the arrangement of the first spring damper, the second spring damper 7 and the third spring damper, so that the stability of the water injection pump main body 100 in the working process is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a water injection pump for oil field water injection, includes water injection pump main part (100) and mounting box (1), its characterized in that, the bottom fixedly connected with base (9) of water injection pump main part (100), the bottom fixedly connected with multidirectional buffering protection mechanism of base (9), mounting box (1) top left side rotates and installs protective housing (2), the bottom of protective housing (2) is the opening and with the top movable contact of mounting box (1), water injection pump main part (100) are located protective housing (2);

multidirectional buffering protection machanism is including setting up mount pad (8) in install bin (1), buffer assembly around the bottom fixedly connected with of base (9), buffer assembly around the bottom of mount pad (8) cover is established on buffer assembly, install about buffer assembly between the bottom of mount pad (8) and the bottom inner wall of install bin (1), fixedly connected with two direction subassemblies on the bottom inner wall of install bin (1), first rectangular channel (16) have all been seted up to the both sides of mount pad (8), the one end that two direction subassemblies are close to each other extends to in corresponding first rectangular channel (16) respectively, buffer assembly is controlled to fixedly connected with on one side inner wall of its open-ended is kept away from to first rectangular channel (16), buffer assembly is kept away from each other about two one end and corresponding direction subassembly fixed connection respectively.

2. The water injection pump for oilfield water injection according to claim 1, wherein the front and rear buffer assemblies comprise two first movable blocks (11) fixedly connected to the bottom of the base (9), the two sides of the top of the mounting seat (8) are provided with second rectangular grooves (10), a first guide rod (12) is fixedly connected between the front inner wall and the rear inner wall of the second rectangular grooves (10), the first movable blocks (11) are slidably sleeved on the corresponding first guide rods (12), the top of the mounting seat (8) is provided with first grooves (13), the first grooves (13) are located between the two second rectangular grooves (10), the bottom of the base (9) is fixedly connected with second movable blocks (14) slidably mounted in the first grooves (13), and a first buffer spring (15) and a first spring damper are fixedly connected between the front side and the rear side of the second movable blocks (14) and the front inner wall and the rear inner wall of the first grooves (13), and the first buffer spring (15) are movably sleeved on the corresponding first spring damper.

3. The water injection pump for oilfield water injection according to claim 2, wherein the upper buffer component and the lower buffer component are fixedly connected with two second buffer springs (6) and two second spring dampers (7) on the inner wall of the bottom of the installation box (1), two sliding blocks are slidably installed at the bottom of the installation seat (8), the bottoms of the sliding blocks are fixedly connected with the tops of the corresponding second buffer springs (6) and second spring dampers (7), and the second buffer springs (6) are movably sleeved on the corresponding second spring dampers (7).

4. The water injection pump for oilfield water injection according to claim 3, wherein the guide assembly comprises a second guide rod (4) fixedly connected to the inner wall of the bottom of the installation box (1), the top of the second guide rod (4) is fixedly connected with limiting blocks, one sides of the two limiting blocks, which are far away from each other, are fixedly connected with the inner walls of the two sides of the installation box (1) respectively, a locating plate (5) is sleeved on the second guide rod (4) in a sliding manner, and the locating plate (5) is sleeved in the corresponding first rectangular groove (16) in a sliding manner.

5. The water injection pump for oilfield water injection according to claim 4, wherein the left and right buffer assemblies comprise third buffer springs (17) and third spring dampers, wherein one ends of the two third buffer springs (17) close to each other are fixedly connected with the inner wall of one side of the corresponding first rectangular groove (16) far away from the opening of the first buffer spring, one ends of the two third buffer springs (17) far away from each other are fixedly connected with one side of the two positioning plates (5) close to each other, one ends of the two third spring dampers close to each other are fixedly connected with the inner wall of one side of the corresponding first rectangular groove (16) far away from the opening of the first buffer spring, one ends of the two third spring dampers far away from each other are fixedly connected with one ends of the two positioning plates (5) close to each other, and the third buffer springs (17) are movably sleeved on the corresponding third spring dampers.

6. The water injection pump for oilfield water injection according to claim 1, wherein two first thread grooves are formed in the right side of the top of the installation box (1), T-shaped fixing bolts (3) are sleeved in the first thread grooves in a threaded mode, the tops of the T-shaped fixing bolts (3) extend to the upper portion of the protection box (2), and the protection box (2) is sleeved on the T-shaped fixing bolts (3) in a threaded mode.

7. The water injection pump for oilfield water injection according to claim 1, wherein the same hinge is fixed between the left top of the installation box (1) and the left bottom of the protection box (2) in a threaded manner, and the protection box (2) is rotatably installed on the left side of the top of the installation box (1) through the hinge.