CN214742001U

CN214742001U - Hydraulic end assembly for fracturing exploitation

Info

Publication number: CN214742001U
Application number: CN202121040697.7U
Authority: CN
Inventors: 武佳楠; 张楠; 武佳君; 武舒利; 张彬
Original assignee: Daqing Hongbo Shengda Petroleum Machinery Equipment Co ltd
Current assignee: DAQING JINGTAI MACHINERY MANUFACTURING CO LTD
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-16
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a fracturing is hydraulic end assembly for exploitation, including hydraulic end assembly main part, the back fixed mounting of hydraulic end assembly main part has the mounting panel, one side demountable installation at the mounting panel back has the fixed plate, the back fixed mounting of fixed plate has the installation pole, the back joint of installation pole has the connecting plate, one side intercommunication of hydraulic end assembly main part has first connecting pipe, one side intercommunication of first connecting pipe has first defeated oil pipe, the inside demountable installation of first defeated oil pipe has the filter screen. In the above scheme, the liquid end assembly utilizes the fixed plate, mutually supports between installation pole and the connecting groove to make things convenient for the maintenance of liquid end assembly, avoided because liquid end assembly fixes on the fracturing unit truck, because liquid end assembly has certain life again, so in case liquid end assembly damages, when needing to maintain, will lead to that maintenance work can't go on, and then reduce the problem of device practicality.

Description

Hydraulic end assembly for fracturing exploitation

Technical Field

The utility model relates to a hydraulic end assembly technical field, more specifically say, the utility model relates to a hydraulic end assembly is used in fracturing exploitation.

Background

The hydraulic end assembly is an important vulnerable part which is necessary on a fracturing truck, and works in a severe environment of a high-pressure fluid medium for a long time; particularly, in recent years, the difficulty of mining petroleum, natural gas, shale gas and the like in large quantities at home and abroad is continuously increased, and the requirement on the service performance of fracturing equipment for mining petroleum is higher and higher.

The existing hydraulic end assembly for pressure cracking is inconvenient to maintain, and when the existing hydraulic end assembly for pressure cracking works, the hydraulic end assembly is fixed on a fracturing truck, and the hydraulic end assembly has a certain service life, so that once the hydraulic end assembly is damaged and needs to be maintained, the maintenance work cannot be carried out, and further the practicability of the device is reduced; the problem that work efficiency is low still exists to current pressure splitting adoption fluid end assembly, and current pressure splitting adopts fluid end assembly in work, because at the in-process of oil development, oil can contain impurity, so in case not filtering impurity, will spend time to remove filtration impurity, and then reduce the work efficiency of device, but also can reduce the quality of exploitation oil.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a fracturing mining is with fluid end assembly is provided, utilize the fixed plate with the fluid end assembly of solving prior art, mutually support between installation pole and the coupling groove, thereby make things convenient for the maintenance of fluid end assembly, avoided fixing on the fracturing truck because fluid end assembly, because fluid end assembly has certain life again, so in case fluid end assembly damages, when needing to maintain, will lead to maintenance work to go on, and then the problem of reducing means practicality.

In order to solve the technical problem, the utility model provides a following technical scheme: a hydraulic end assembly for fracturing exploitation comprises a hydraulic end assembly main body, wherein a mounting plate is fixedly mounted on the back of the hydraulic end assembly main body, a fixing plate is detachably mounted on one side of the back of the mounting plate, a mounting rod is fixedly mounted on the back of the fixing plate, a connecting plate is clamped on the back of the mounting rod, a first connecting pipe is communicated with one side of the hydraulic end assembly main body, a first oil conveying pipe is communicated with one side of the first connecting pipe, a filter screen is detachably mounted in the first oil conveying pipe, a second connecting pipe is communicated with one side of the first oil conveying pipe, a clamp assembly is detachably mounted on one side of the second connecting pipe, a valve seat is detachably mounted at the top end of the hydraulic end assembly main body, a first cylinder cover flange is detachably mounted on the front of the hydraulic end assembly main body, and a third connecting pipe is communicated with the front of the first cylinder cover flange, but the opposite side demountable installation of hydraulic end assembly main part has the second cylinder head flange, one side intercommunication of second cylinder head flange has the defeated oil pipe of second, but one side demountable installation on the defeated oil pipe top of second has the protective tube, but one side demountable installation of the defeated oil pipe of second has the third cylinder head flange, but one side demountable installation of third cylinder head flange has the fourth cylinder head flange, first connecting hole has been seted up to the inside of fourth cylinder head flange, connecting groove has been seted up to the positive one side of connecting plate.

The number of the connecting grooves is two, the inner surfaces of the connecting grooves are attached to the back face of the mounting rod, and the back face of the connecting plate is connected with one side of the fracturing truck.

The oil pipe comprises a first oil conveying pipe, a second oil conveying pipe, a first oil conveying pipe and a second oil conveying pipe, wherein the number of the filter screens is two, the diameter of each filter screen is smaller than that of the inside of the first oil conveying pipe, and the filter screens are circular.

The hydraulic end assembly comprises a hydraulic end assembly main body, a second cylinder cover flange, a second oil delivery pipe, a third oil delivery pipe and a third oil delivery pipe, wherein a second connecting through hole is formed in the right side of the hydraulic end assembly main body, a third connecting through hole is formed in the second cylinder cover flange, the diameter of the third connecting through hole is the same as that of the second connecting through hole, and the inside of the third connecting through hole is matched with one side of the second oil delivery pipe.

A fourth connecting through hole is formed in the third cylinder cover flange, the diameter of the fourth connecting through hole is the same as that of the first connecting through hole, and the inner surface of the fourth connecting through hole is attached to the right side of the second oil conveying pipe.

The fixing plate is rectangular, the number of the fixing plates is two, connecting bolts are detachably mounted on one side of the front face of the fixing plate, and the number of the connecting bolts is a plurality.

Wherein, one side fixed mounting of installation pole has the stopper, and the quantity of stopper is four, and four stoppers divide into two sets ofly by the equivalent.

The diameter of the first connecting pipe is larger than that of the second oil conveying pipe, the diameter of the second oil conveying pipe is larger than that of the third connecting pipe, and the length of the first connecting pipe is smaller than that of the second connecting pipe.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the hydraulic end assembly is convenient to maintain by utilizing the fixing plate, the mounting rod and the connecting groove to be matched with each other, so that the problem that once the hydraulic end assembly is damaged and needs to be maintained, the maintenance work cannot be carried out and the practicability of the device is reduced because the hydraulic end assembly is fixed on the fracturing truck and has a certain service life is solved; in the above-mentioned scheme, fluid end assembly utilizes a plurality of filter screens, gets rid of the impurity in the oil to practiced thrift the exploitation time, avoided because at the in-process of oil exploitation, the oil can contain impurity, so in case not filtering impurity, will spend time to remove filtration impurity, and then reduce the work efficiency of device, but also can reduce the problem of exploitation oil quality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the assembly of the first oil pipe and the filter screen of the present invention;

FIG. 3 is a schematic view of the assembly of the fluid end assembly main body and the mounting rod of the present invention;

fig. 4 is a schematic view of the assembly of the main body of the hydraulic end assembly and the second cylinder head flange;

fig. 5 is the assembly schematic diagram of the second oil delivery pipe and the third cylinder cover flange of the present invention.

[ reference numerals ]

1. A fluid end assembly body; 2. mounting a plate; 3. a fixing plate; 4. mounting a rod; 5. a connecting plate; 6. a first connecting pipe; 7. a first oil delivery pipe; 8. a filter screen; 9. a second connecting pipe; 10. a clamp assembly; 11. a valve seat; 12. a first cylinder head flange; 13. a third connecting pipe; 14. a second cylinder head flange; 15. a second oil delivery pipe; 16. a protective tube; 17. a third cylinder head flange; 18. a fourth cylinder head flange; 19. a first connecting through hole; 20. a connecting groove; 21. a second connecting through hole; 22. a third connecting through hole; 23. and a fourth connecting through hole.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a fracturing fluid end assembly as shown in attached figures 1 to 5, which comprises a fluid end assembly main body 1, a mounting plate 2 is fixedly arranged on the back surface of the fluid end assembly main body 1, a fixing plate 3 is detachably arranged on one side of the back surface of the mounting plate 2, a mounting rod 4 is fixedly arranged on the back surface of the fixing plate 3, a connecting plate 5 is clamped on the back surface of the mounting rod 4, a first connecting pipe 6 is communicated with one side of the fluid end assembly main body 1, a first oil pipeline 7 is communicated with one side of the first connecting pipe 6, a filter screen 8 is detachably arranged in the first oil pipeline 7, a second connecting pipe 9 is communicated with one side of the first oil pipeline 7, a clamp assembly 10 is detachably arranged on one side of the second connecting pipe 9, a valve seat 11 is detachably arranged on the top end of the fluid end assembly main body 1, a first cylinder cover flange 12 is detachably arranged on the front surface of the fluid end assembly main body 1, the front side of the first cylinder cover flange 12 is communicated with a third connecting pipe 13, the other side of the hydraulic end assembly main body 1 is detachably provided with a second cylinder cover flange 14, one side of the second cylinder cover flange 14 is communicated with a second oil conveying pipe 15, one side of the top end of the second oil conveying pipe 15 is detachably provided with a protective pipe 16, one side of the second oil conveying pipe 15 is detachably provided with a third cylinder cover flange 17, one side of the third cylinder cover flange 17 is detachably provided with a fourth cylinder cover flange 18, a first connecting hole 19 is formed in the fourth cylinder cover flange 18, and one side of the front side of the connecting plate 5 is provided with a connecting groove 20;

the number of the connecting grooves 20 is two, the inner surface of each connecting groove 20 is attached to the back surface of the corresponding mounting rod 4, the back surface of each connecting plate 5 is connected with one side of the fracturing truck, the number of the filter screens 8 is two, the diameter of each filter screen 8 is smaller than that of the corresponding first oil conveying pipe 7, each filter screen 8 is circular, the right side of the hydraulic end assembly main body 1 is provided with a second connecting through hole 21, the inside of the second cylinder cover flange 14 is provided with a third connecting through hole 22, the diameter of each third connecting through hole 22 is the same as that of each second connecting through hole 21, the inside of each third connecting through hole 22 is matched with one side of the corresponding second oil conveying pipe 15, the inside of the third cylinder cover flange 17 is provided with a fourth connecting through hole 23, the diameter of each fourth connecting through hole 23 is the same as that of the corresponding first connecting through hole 19, the inner surface of each fourth connecting through hole 23 is attached to the right side of the corresponding second oil conveying pipe 15, and the fixing plate 3 is rectangular, the quantity of fixed plate 3 is two, the positive one side demountable installation of fixed plate 3 has connecting bolt, connecting bolt's quantity is a plurality of, one side fixed mounting of installation pole 4 has the stopper, the quantity of stopper is four, four stopper equivalent divide into two sets ofly, the diameter of first connecting pipe 6 is greater than the defeated oil pipe 15's of second diameter, the defeated oil pipe 15's of second diameter is greater than the diameter of third connecting pipe 13, the length of first connecting pipe 6 is less than the length of second connecting pipe 9.

As shown in fig. 4, a second connecting through hole 21 is formed on the right side of the fluid end assembly main body 1, a third connecting through hole 22 is formed inside the second cylinder head flange 14, the diameter of the third connecting through hole 22 is the same as that of the second connecting through hole 21, and the inside of the third connecting through hole 22 is matched with one side of the second oil delivery pipe 15.

Specifically, the second connection through hole 21 and the third connection through hole 22 are arranged to facilitate the communication between the second oil delivery pipe 15 and the fluid end assembly main body 1, so that the normal operation is ensured, and the working efficiency of the device is improved.

The working process of the utility model is as follows:

fluid end assembly main part 1 is in the during operation, in order to improve the work efficiency of device, so set up a plurality of filter screens 8 in the inside of first defeated oil pipe 7, when the in-process of exploitation oil, carry oil to current collection device through first defeated oil pipe 7 and second defeated oil pipe 15 through current device, before carrying, when oil passes through first defeated oil pipe 7 inside, filter screen 8 can get rid of the impurity in the oil, thereby save operating time, the work efficiency of device has been improved, and the quality of exploitation oil has also been improved.

Above-mentioned scheme, fluid end assembly main part 1 is in the during operation, in order to make things convenient for the maintenance of fluid end assembly main part 1, so be provided with fixed plate 3, installation pole 4 and connecting groove 20, when fluid end assembly main part 1 need change, only need carry out the centre gripping with fluid end assembly main part 1 through current device, then take out the installation pole 4 at the back of fluid end assembly main part 1 from connecting plate 5 is inside, because one side of installation pole 4 is the joint inside connecting groove 20, so can directly take out, thereby made things convenient for the maintenance of fluid end assembly main part 1, strengthened the practicality of device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fracturing mining is with fluid end assembly, includes fluid end assembly main part (1), the back fixed mounting of fluid end assembly main part (1) has mounting panel (2), its characterized in that, one side demountable installation at the mounting panel (2) back has fixed plate (3), the back fixed mounting of fixed plate (3) has installation pole (4), the back joint of installation pole (4) has connecting plate (5), one side intercommunication of fluid end assembly main part (1) has first connecting pipe (6), one side intercommunication of first connecting pipe (6) has first defeated oil pipe (7), the inside demountable installation of first defeated oil pipe (7) has filter screen (8), one side intercommunication of first defeated oil pipe (7) has second connecting pipe (9), one side demountable installation of second connecting pipe (9) has clamp assembly (10), the top end of the hydraulic end assembly main body (1) is detachably provided with a valve seat (11), the front surface of the hydraulic end assembly main body (1) is detachably provided with a first cylinder cover flange (12), the front surface of the first cylinder cover flange (12) is communicated with a third connecting pipe (13), the other side of the hydraulic end assembly main body (1) is detachably provided with a second cylinder cover flange (14), one side of the second cylinder cover flange (14) is communicated with a second oil delivery pipe (15), one side of the top end of the second oil pipeline (15) is detachably provided with a protective pipe (16), a third cylinder cover flange (17) is detachably arranged on one side of the second oil delivery pipe (15), a fourth cylinder cover flange (18) is detachably arranged at one side of the third cylinder cover flange (17), a first connecting through hole (19) is arranged inside the fourth cylinder cover flange (18), and one side of the front surface of the connecting plate (5) is provided with a connecting groove (20).

2. The fluid end assembly for fracturing mining of claim 1, wherein the number of the connecting grooves (20) is two, the inner surface of the connecting groove (20) is attached to the back surface of the mounting rod (4), and the back surface of the connecting plate (5) is connected to one side of the fracturing truck.

3. The fluid end assembly for fracturing mining according to claim 1, wherein the number of the filter screens (8) is two, the diameter of the filter screens (8) is smaller than the diameter of the inside of the first oil pipeline (7), and the shape of the filter screens (8) is circular.

4. The fluid end assembly for fracturing mining according to claim 1, wherein a second connecting through hole (21) is formed in the right side of the fluid end assembly main body (1), a third connecting through hole (22) is formed in the second cylinder head flange (14), the diameter of the third connecting through hole (22) is the same as that of the second connecting through hole (21), and the inside of the third connecting through hole (22) is matched with one side of the second oil conveying pipe (15).

5. The fluid end assembly for fracturing mining according to claim 1, wherein a fourth connecting through hole (23) is formed inside the third cylinder head flange (17), the diameter of the fourth connecting through hole (23) is the same as that of the first connecting through hole (19), and the inner surface of the fourth connecting through hole (23) is attached to the right side of the second oil conveying pipe (15).

6. The hydraulic end assembly for fracturing mining according to claim 1, wherein the fixing plates (3) are rectangular in shape, the number of the fixing plates (3) is two, and a plurality of connecting bolts are detachably mounted on one side of the front surface of each fixing plate (3).

7. The fluid end assembly for fracturing exploitation according to claim 1, wherein limiting blocks are fixedly installed on one side of the installation rod (4), the number of the limiting blocks is four, and the four limiting blocks are divided into two groups in equal amount.

8. The fluid end assembly for fracturing mining according to claim 1, wherein the diameter of the first connection pipe (6) is greater than the diameter of the second oil pipe (15), the diameter of the second oil pipe (15) is greater than the diameter of the third connection pipe (13), and the length of the first connection pipe (6) is smaller than the length of the second connection pipe (9).