Plunger type petroleum fracturing pump assembly

Abstract

The utility model discloses a plunger type petroleum fracturing pump assembly which comprises a damping base, a moving groove is formed in the middle of the inner side of the damping base, a bearing plate is arranged in the moving groove in a sliding mode, and a petroleum fracturing pump body is arranged at the top end of the bearing plate in a clamped mode. A plurality of telescopic rods and a plurality of buffer springs are fixedly arranged in the middle of the bottom end of the inner wall of the damping base, and a plurality of dampers are fixedly arranged on the two sides of the bottom end of the inner wall of the damping base. Through cooperative arrangement of a plurality of dampers, a plurality of telescopic rods, a plurality of buffer springs, two first shock pads and a buffer pad, vibration generated in the vertical direction during working of the petroleum fracturing pump body can be buffered conveniently, and through arrangement of four second shock pads, vibration generated in the horizontal direction during working of the petroleum fracturing pump body can be buffered; therefore, the buffering and damping effects are achieved, and the working noise of the petroleum fracturing pump body is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of petroleum fracturing pump, concretely is a plunger type petroleum fracturing pump assembly. BACKGROUND

[0002] The plunger type petroleum fracturgeon is a special equipment for oil and gas exploitation, and is mainly used for pressing liquid or gas into oil well or other well, so as to improve the pressure in the well, and make oil and gas flow out smoothly. The fracturing pump usually adopts the plunger type high-pressure pump, because the pump can produce high pressure in the injection process, and meet the demand of oil and gas exploitation. However, the existing plunger type petroleum fracturing pump is inconvenient to quickly disassemble and maintain the filter screen in the heat dissipation pipe, which leads to the filter screen being blocked and affecting the normal heat dissipation of the pump body. In addition, the working noise of the plunger type petroleum fracturing pump is large, which is easy to form noise pollution.

[0003] To solve the above problems, a plunger type petroleum fracturing pump assembly is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a plunger type petroleum fracturing pump assembly to solve the problems in the background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a plunger type petroleum fracturing pump assembly, comprising a damping base, a moving groove is formed in the middle of the inner side of the damping base, a receiving plate is slidably arranged in the inside of the moving groove, a petroleum fracturing pump body is clamped at the top end of the receiving plate, a plurality of telescopic rods and a plurality of buffer springs are fixedly arranged at the middle of the inner wall bottom end of the damping base, a plurality of dampers are fixedly arranged on both sides of the inner wall bottom end of the damping base, the top end of the plurality of dampers, the top end of the plurality of telescopic rods and the top end of the plurality of buffer springs are all fixedly connected with the receiving plate, a first damping pad is fixedly arranged at the top of the inner side of the receiving plate and at the bottom of the inner side of the receiving plate, and a second damping pad is fixedly arranged at the four edge sides of the receiving plate.

[0006] The plurality of positioning clamping holes and the plurality of positioning clamping blocks are limited and clamped to facilitate the preliminary positioning of the petroleum fracturing pump body, the four fixing bolts and the four threaded holes are threadedly fixed to facilitate the limiting and fixing of the two fixing pieces, and then the petroleum fracturing pump body is limiting and fixed, the plurality of dampers, the plurality of telescopic rods, the plurality of buffer springs, the two first damping pads and the buffer pad are cooperatively arranged to facilitate the buffering of the vertical direction vibration generated when the petroleum fracturing pump body works, the four second damping pads are arranged to buffer the horizontal direction vibration generated when the petroleum fracturing pump body works, and then the buffering and damping effect is achieved, so as to reduce the working noise of the petroleum fracturing pump body.

[0007] Preferably, the connection of the receiving plate and the oil fracturing pump body is provided with a plurality of positioning clamping holes, a plurality of positioning clamping blocks are clamped in the plurality of positioning clamping holes, and the plurality of positioning clamping blocks are fixedly connected with the oil fracturing pump body.

[0008] Preferably, the two sides of the oil fracturing pump body are fixedly provided with fixing members, the two sides of the top end of the two fixing members are provided with fixing bolts, the two sides of the top end of the receiving plate are provided with two threaded holes, four fixing bolts are respectively screwed with four threaded holes, and the oil fracturing pump body is fixedly positioned by the threaded connection of the four fixing bolts and the four threaded holes.

[0009] Preferably, the top of one side of the oil fracturing pump body is provided with a thermometer, and the bottom of one side of the oil fracturing pump body is provided with a refrigeration compressor.

[0010] Preferably, the bottom end of the damping base is fixedly provided with a buffer pad, and the buffer pad can further play a buffering and damping role.

[0011] Preferably, the top end of the oil fracturing pump body is fixedly connected with a heat dissipation pipe, a valve is fixedly arranged on the middle of the surface of the heat dissipation pipe, a placing groove is formed in the top of the inner side of the heat dissipation pipe, a filter screen is clamped in the placing groove, and an auxiliary handle is fixedly arranged on the top of the filter screen.

[0012] Preferably, the two sides of the filter screen are provided with mounting grooves, limiting elastic sheets are fixedly arranged in the two mounting grooves, limiting grooves are formed in the bottoms of the two sides of the inner wall of the placing groove, and the two limiting elastic sheets are clamped with the two limiting grooves, respectively.

[0013] Compared with the prior art, the oil fracturing pump body has the advantages that:

[0014] 1、through several positioning card hole respectively with several positioning card block limit card with the oil fracturing pump body preliminary positioning, through four fixing bolts respectively with four threaded hole thread fixed two fixed parts convenient for limiting and fixing, and then the oil fracturing pump body limiting and fixing, through several dampers, several telescopic rods, several buffer springs, two first shock pad and buffer pad of cooperation convenient for buffering the vertical direction vibration generated by the oil fracturing pump body work, through the setting of four second shock pad can buffer the horizontal direction vibration generated by the oil fracturing pump body work, and then play the role of buffering and shock attenuation, thereby reducing the working noise of the oil fracturing pump body;

[0015] 2、through two limit spring respectively with two limit slot limit card convenient for limiting and fixing the filter screen, through the setting of filter screen can be convenient for filtering the outside air, avoid dust or impurities into the oil fracturing pump body and then affect the normal work of the oil fracturing pump body, by using a larger force to pull up the auxiliary handle, make two limit spring and two limit slot separation, and then convenient for the filter screen disassembly and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the perspective view of the utility model;

[0017] Figure 2 is the front view of the utility model;

[0018] Figure 3 is the enlarged view of local A of the utility model;

[0019] Figure 4 is the enlarged view of local B of the utility model.

[0020] In the drawing: 1, oil fracturing pump body;2, refrigeration compressor;3, thermometer;4, heat pipe;5, filter screen;6, auxiliary handle;7, damping base;8, moving groove;9, first shock pad;10, damper;11, telescopic rod;12, buffer spring;13, bearing plate;14, fixed part;15, fixed bolt;16, threaded hole;17, second shock pad;18, installation groove;19, installation groove;20, limit spring;21, limit slot;22, valve;23, positioning card hole;24, positioning card block;25, buffer pad. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a kind of plunger type petroleum fracturing pump assembly, including shock-absorbing base 7, the middle part of the inboard of shock-absorbing base 7 is equipped with moving groove 8, the inside sliding of moving groove 8 is equipped with receiving plate 13, the top end of receiving plate 13 is engaged and is equipped with petroleum fracturing pump body 1, the middle part of the inner wall bottom end of shock-absorbing base 7 is fixedly equipped with several telescopic rods 11 and several buffer springs 12, the both sides of the inner wall bottom end of shock-absorbing base 7 are fixedly equipped with several dampers 10, the top end of several dampers 10, the top end of several telescopic rods 11 and the top end of several buffer springs 12 are all fixedly connected with receiving plate 13, the top of the inboard of receiving plate 13 and the bottom of the inboard of receiving plate 13 are all fixedly equipped with first shock pad 9, the four edge sides of receiving plate 13 are all fixedly equipped with second shock pad 17, and the limiting clamping of several positioning clamping holes 23 with several positioning clamping blocks 24 respectively facilitates the preliminary positioning of petroleum fracturing pump body 1, and the thread fixing of four fixing bolts 15 with four threaded holes 16 respectively facilitates the limit fixing of two fixed parts 14, to further limit the fixing of petroleum fracturing pump body 1, and the cooperation of several dampers 10, several telescopic rods 11, several buffer springs 12, two first shock pads 9 and buffer pad 25 facilitates the shock buffering of the vertical direction generated when petroleum fracturing pump body 1 works, and the setting of four second shock pads 17 can buffer the horizontal direction shock generated when petroleum fracturing pump body 1 works, to further play the role of shock buffering, to reduce the working noise of petroleum fracturing pump body 1.

[0023] The connecting place of receiving plate 13 and petroleum fracturing pump body 1 is equipped with several positioning clamping holes 23, the inside of several positioning clamping holes 23 is all clamped and is equipped with positioning clamping block 24, several positioning clamping blocks 24 are all fixedly connected with petroleum fracturing pump body 1, the both sides of petroleum fracturing pump body 1 are all fixedly equipped with fixed part 14, the both sides of the top end of two fixed parts 14 are all equipped with fixing bolt 15, the both sides of the top end of receiving plate 13 are all equipped with two threaded holes 16, four fixing bolts 15 are all threadedly connected with four threaded holes 16, the top of the one side of petroleum fracturing pump body 1 is equipped with temperature table 3, the bottom of the one side of petroleum fracturing pump body 1 is equipped with refrigeration compressor 2;

[0024] When using, the limiting clamping of several positioning clamping holes 23 with several positioning clamping blocks 24 respectively facilitates the preliminary positioning of petroleum fracturing pump body 1, the thread fixing of four fixing bolts 15 with four threaded holes 16 respectively facilitates the limit fixing of two fixed parts 14, to further limit the fixing of petroleum fracturing pump body 1, and the setting of temperature table 3 facilitates the real-time display of the temperature in petroleum fracturing pump body 1;

[0025] The bottom end of the damping base 7 is fixedly provided with a buffer pad 25, the top end of the oil fracturing pump body 1 is fixedly communicated with a heat dissipation pipe 4, the middle part of the surface of the heat dissipation pipe 4 is fixedly provided with a valve 22, the top part of the inner side of the heat dissipation pipe 4 is provided with a placing groove 18, the inside of the placing groove 18 is clamped with a filter screen 5, the top end of the filter screen 5 is fixedly provided with an auxiliary handle 6, both sides of the filter screen 5 are provided with a mounting groove 19, both the inside of the two mounting grooves 19 are fixedly provided with a limiting elastic sheet 20, the bottom part of both sides of the inner wall of the placing groove 18 is provided with a limiting groove 21, the two limiting elastic sheets 20 are respectively clamped and connected with the two limiting grooves 21;

[0026] In use, the buffer pad 25 can further play a buffering and damping role, the filter screen 5 can filter the external air, avoiding dust or impurities from entering the oil fracturing pump body 1 and affecting the normal work of the oil fracturing pump body 1, and the two limiting elastic sheets 20 are respectively limited and clamped with the two limiting grooves 21 to limit and fix the filter screen 5.

[0027] In use, the several positioning clamping holes 23 are respectively limited and clamped with the several positioning clamping blocks 24 to preliminarily position the oil fracturing pump body 1, the four fixing bolts 15 are respectively screwed with the four threaded holes 16 to limit and fix the two fixing pieces 14, thereby limiting and fixing the oil fracturing pump body 1, the several dampers 10, the several telescopic rods 11, the several buffer springs 12, the two first damping pads 9 and the buffer pad 25 are cooperatively arranged to buffer the vertical vibration generated during the work of the oil fracturing pump body 1, the four second damping pads 17 can buffer the horizontal vibration generated during the work of the oil fracturing pump body 1, thereby playing a buffering and damping role, reducing the working noise of the oil fracturing pump body 1, the two limiting elastic sheets 20 are respectively limited and clamped with the two limiting grooves 21 to limit and fix the filter screen 5, the filter screen 5 can filter the external air, avoiding dust or impurities from entering the oil fracturing pump body 1 and affecting the normal work of the oil fracturing pump body 1, a larger force is used to pull the auxiliary handle 6 upward, so that the two limiting elastic sheets 20 are separated from the two limiting grooves 21, thereby facilitating the disassembly and maintenance of the filter screen 5.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A plunger type oil fracturing pump assembly comprising a shock absorbing base (7), characterized in that: The middle part of the damping base (7) is provided with a moving groove (8), the inside of the moving groove (8) is slidably provided with a bearing plate (13), the top end of the bearing plate (13) is clamped with an oil fracturing pump body (1), the middle part of the inner wall bottom of the damping base (7) is fixedly provided with a plurality of telescopic rods (11) and a plurality of buffer springs (12), the top end of each of the plurality of dampers (10), the top end of each of the plurality of telescopic rods (11) and the top end of each of the plurality of buffer springs (12) are fixedly connected with the bearing plate (13), the top of the inside of the bearing plate (13) and the bottom of the inside of the bearing plate (13) are fixedly provided with first damping pads (9), and the four side of the bearing plate (13) is fixedly provided with second damping pads (17).

2. The plunger-type oil fracturing pump assembly of claim 1, wherein: The connecting part of the bearing plate (13) and the oil fracturing pump body (1) is provided with a plurality of positioning clamping holes (23), the inside of each of the plurality of positioning clamping holes (23) is clamped with a positioning clamping block (24), and each of the plurality of positioning clamping blocks (24) is fixedly connected with the oil fracturing pump body (1).

3. The plunger-type oil fracturing pump assembly of claim 1, wherein: The two sides of the oil fracturing pump body (1) are fixedly provided with fixing members (14), the two sides of the top end of each of the two fixing members (14) are provided with fixing bolts (15), the two sides of the top end of the bearing plate (13) are provided with two threaded holes (16), and the four fixing bolts (15) are respectively screwed with the four threaded holes (16).

4. The plunger-type oil fracturing pump assembly of claim 1, wherein: The top of one side of the oil fracturing pump body (1) is provided with a thermometer (3), and the bottom of one side of the oil fracturing pump body (1) is provided with a refrigeration compressor (2).

5. The plunger-type petroleum fracturing pump assembly of claim 1, wherein: The bottom end of the damping base (7) is fixedly provided with a buffer pad (25).

6. The plunger-type petroleum fracturing pump assembly of claim 1, wherein: The top end of the oil fracturing pump body (1) is fixedly communicated with a heat dissipation pipe (4), the middle part of the surface of the heat dissipation pipe (4) is fixedly provided with a valve (22), the top of the inside of the heat dissipation pipe (4) is provided with a placing groove (18), the inside of the placing groove (18) is clamped with a filter screen (5), and the top of the filter screen (5) is fixedly provided with an auxiliary handle (6).

7. The plunger-type petroleum fracturing pump assembly of claim 6, wherein: The two sides of the filter screen (5) are provided with mounting grooves (19), the inside of each of the two mounting grooves (19) is fixedly provided with a limiting elastic sheet (20), the bottom of the two sides of the inner wall of the placing groove (18) is provided with limiting grooves (21), and the two limiting elastic sheets (20) are respectively clamped with the two limiting grooves (21).

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