CN216841541U

CN216841541U - Wellhead anti-blocking device for oil field fracturing

Info

Publication number: CN216841541U
Application number: CN202220146229.6U
Authority: CN
Inventors: 姚蜜; 李洪瑞; 王儇
Original assignee: Jilin Jinzuo Petroleum Technology Service Co ltd
Current assignee: Jilin Jinzuo Petroleum Technology Service Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-28
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a well head anti-blocking device that oil field fracturing used, including the well head pipeline, the fixed surface of well head pipeline installs the ring flange, and the ring channel has been seted up on the surface of well head pipeline, and the inside slidable mounting of ring channel has the buckle subassembly, and the top fixed mounting of buckle subassembly has the clearance subassembly. According to the scheme, the inner wall of the wellhead pipeline can be quickly cleaned by the cleaning assembly driven by the electric power, waste materials and stains can be effectively scraped by the cleaning plate, so that wellhead blockage is prevented, normal passing of an inlet is maintained, the operation is simple, excessive time does not need to be spent, excessive strength does not need to be spent by workers, and therefore the effects of reducing the workload of the workers and improving the cleaning efficiency are achieved; set up buckle subassembly can be to the quick equipment of clearance subassembly, need not spend too much time, consequently can practice thrift a large amount of time when carrying out the dismouting to reach the effect that improves dismouting efficiency.

Description

Wellhead anti-blocking device for oil field fracturing

Technical Field

The utility model relates to an oil field fracturing technical field, more specifically say, the utility model relates to a well head anti-blocking device that oil field fracturing used.

Background

The oil layer fracturing generally refers to that a high-pressure large-displacement pump is used on the ground to inject liquid with certain viscosity into the oil layer by the capacity which can be absorbed by the oil layer by utilizing the principle of liquid pressure transmission, so that the pressure of a well bore is gradually increased, and when the pressure is increased to be larger than the pressure required by the oil layer fracturing, one or more horizontal or vertical cracks can be formed in the oil layer.

However, in practical use, there still exist some disadvantages, such as: the well head can produce the jam usually in the time of oil field fracturing, leads to the normal action inefficacy of well head, and the comparatively difficulty of current cleaning process, needs the workman to consume more time, and the operation difficulty has reduced workman's cleaning efficiency moreover, has also reduced the practicality of integrated device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a stifled device is prevented to well head that oil field fracturing used to solve prior art well head and block up the problem that is difficult to the clearance in the course of the work.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a stifled device is prevented to well head that oil field fracturing used, includes the well head pipeline, the fixed surface of well head pipeline installs the ring flange, the ring channel has been seted up on the surface of well head pipeline, the inside slidable mounting of ring channel has buckle subassembly, buckle subassembly's top fixed mounting has the clearance subassembly.

The cleaning assembly comprises a sleeve pipe, connecting plates are fixedly mounted on the left side and the right side of the sleeve pipe respectively, a cross plate is fixedly mounted at the bottom end of the sleeve pipe, a connecting rod is fixedly mounted at the bottom end of the cross plate, and a cleaning plate is fixedly mounted on the side face of the connecting rod.

The cleaning device comprises four connecting rods, sixteen cleaning plates and four groups of cleaning plates, wherein the number of the connecting rods is four, the number of the cleaning plates is sixteen, the cleaning plates are equally divided into four groups, and the four groups of the cleaning plates are fixedly arranged on the surfaces of the four connecting rods respectively.

Wherein, the surface of cleaning plate all laminates the inner wall of installing at well head pipeline.

The clamping assembly comprises a transmission rod, a first roller is rotatably mounted on the left side and the right side of the bottom end of the transmission rod, a spring is fixedly connected to the side face of the bottom end of the transmission rod, a buckling disc is fixedly connected to the right end of the spring, a clamping rod is fixedly mounted on the left side of the buckling disc, and a second roller is rotatably mounted at the bottom end of the clamping rod.

The top end of the transmission rod is fixedly installed at one end of the connecting plate, the buckle rods are respectively movably sleeved inside the spring and the transmission rod, the first roller is rotatably installed on the top surface of the flange plate, the second roller is rotatably installed on the inner wall of the annular groove, the number of the buckle assemblies is two, and the two buckle assemblies are respectively and movably installed at the left end and the right end of the cleaning assembly.

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

according to the scheme, the cleaning assembly is arranged, so that the inner wall of the wellhead can be quickly cleaned, the wellhead is prevented from being blocked, the operation is simple, excessive time is not needed, and excessive labor is not needed for workers, so that the effects of reducing the workload of the workers and improving the cleaning efficiency are achieved; set up buckle subassembly can be to the quick equipment of clearance subassembly, need not spend too much time, consequently can practice thrift a large amount of time when carrying out the dismouting to reach the effect that improves dismouting efficiency.

Drawings

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

FIG. 2 is a perspective assembly view of the integrated device of the present invention;

FIG. 3 is a schematic view of the wellhead piping connection structure of the present invention;

FIG. 4 is a schematic structural view of the cleaning assembly of the present invention;

fig. 5 is a schematic view of the structure of the buckle assembly of the present invention.

[ reference numerals ]

1. A wellhead piping; 2. a flange plate; 3. an annular groove; 4. a buckle assembly; 5. cleaning the assembly; 41. a transmission rod; 42. a first roller; 43. buckling a disc; 44. a spring; 45. a buckle rod; 46. a second roller; 51. sleeving a pipe; 52. a connecting plate; 53. a cross plate; 54. mounting a rod; 55. and (6) cleaning the plate.

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.

As attached figure 1 to figure 5 the embodiment of the utility model provides a well head anti-blocking device that oil field fracturing used, including well head pipeline 1, well head pipeline 1's fixed surface installs ring flange 2, ring channel 3 has been seted up on well head pipeline 1's surface, the inside slidable mounting of ring channel 3 has buckle subassembly 4, buckle subassembly 4's top fixed mounting has clearance subassembly 5.

As shown in fig. 2 to 4, the cleaning assembly 5 includes a sleeve 51, the left and right sides of the sleeve 51 are fixedly provided with connecting plates 52, the bottom end of the sleeve 51 is fixedly provided with a cross plate 53, the bottom end of the cross plate 53 is fixedly provided with a connecting rod 54, the side surface of the connecting rod 54 is fixedly provided with cleaning plates 55, the number of the connecting rods 54 is four, the number of the cleaning plates 55 is sixteen, the number of the cleaning plates 55 is four, the four cleaning plates 55 are divided into four groups, the four cleaning plates 55 are fixedly arranged on the surfaces of the four connecting rods 54, and the surfaces of the cleaning plates 55 are fitted on the inner wall of the wellhead pipeline 1.

Specifically, after buckle subassembly 4 is installed, utilize current drive arrangement to cup joint the surface at socket pipe 51, socket pipe 51 drives installation pole 54 through cross 53 and goes on rotating with socket pipe 51's centre of a circle as the axle, rotate the in-process, installation pole 54 drives clearance board 55 and clears up the scraping to the remaining spot of well head pipeline 1 inner wall, utilize clearance subassembly 5 can be quick to carry out quick clearance to the inner wall of well head, prevent that the well head from blockking up, and easy operation, and need not spend too much time, also need not the workman to spend too much strength, consequently, reduced workman work burden has been reached, the effect of improvement cleaning efficiency.

As shown in fig. 5, the buckle assemblies 4 include a transmission rod 41, first rollers 42 are rotatably mounted on both left and right sides of a bottom end of the transmission rod 41, a spring 44 is fixedly connected to a side surface of the bottom end of the transmission rod 41, a buckle disc 43 is fixedly connected to a right end of the spring 44, a buckle rod 45 is fixedly mounted on a left side of the buckle disc 43, a second roller 46 is rotatably mounted at a bottom end of the buckle rod 45, a top end of the transmission rod 41 is fixedly mounted at one end of a connection plate 52, the buckle rod 45 is movably sleeved inside the spring 44 and the transmission rod 41 respectively, the first rollers 42 are rotatably mounted on a top surface of the flange 2, the second rollers 46 are rotatably mounted on an inner wall of the annular groove 3, the number of the buckle assemblies 4 is two, and the two buckle assemblies 4 are movably mounted at left and right ends of the cleaning assembly 5 respectively.

Specifically, when the inner wall of well head pipeline 1 need clear up, pulling buckle dish 43 made second roller 46 leave current position this moment, then will clear up subassembly 5 and install, place first roller 42 at the top surface of ring flange 2, then loosen buckle dish 43, second roller 46 receives the elasticity of spring 44 through buckle pole 45 and resets, then rotate the surface of installing at ring channel 3, utilize buckle subassembly 4 can be to the quick equipment of clear up subassembly 5, need not spend the overlength of time, consequently, can practice thrift a large amount of time when carrying out the dismouting, thereby reached the effect that improves dismouting efficiency.

The working process of the utility model is as follows: when the inner wall of well head pipeline 1 needs to be cleared up, pulling buckle disc 43 this moment makes second roller 46 leave current position, then will clear up subassembly 5 and install, place first roller 42 at the top surface of ring flange 2, then loosen buckle disc 43, second roller 46 receives the elasticity of spring 44 through buckle pole 45 and resets, then rotate the surface of installing at ring channel 3, after buckle subassembly 4 is installed, utilize current drive arrangement to cup joint on the surface of bell and spigot pipe 51, bell and spigot pipe 51 drives installation pole 54 through cross 53 and rotates with the centre of a circle of bell and spigot pipe 51 as the axle, in the rotation process, installation pole 54 drives clearance board 55 and clears up the scraping to the remaining spot of well head pipeline 1 inner wall.

Above-mentioned scheme, utilize clearance subassembly 5 can be quick carry out quick clearance to the inner wall of well head, prevent that the well head from blockking up, and easy operation, and need not spend too much time, also need not workman to spend too much strength, consequently reached and reduced workman work burden, improve the effect of clearance efficiency, utilize buckle subassembly 4 can be to the quick equipment of clearance subassembly 5, need not spend too much time, consequently can practice thrift a large amount of time when carrying out the dismouting, thereby reached the effect that improves dismouting efficiency.

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 stifled device is prevented to well head that oil field fracturing used, includes well head pipeline (1), its characterized in that, the fixed surface of well head pipeline (1) installs ring flange (2), ring channel (3) have been seted up on the surface of well head pipeline (1), the inside slidable mounting of ring channel (3) has buckle subassembly (4), the top fixed mounting of buckle subassembly (4) has clearance subassembly (5).

2. The wellhead anti-blocking device for oilfield fracturing according to claim 1, wherein the cleaning assembly (5) comprises a sleeve pipe (51), connecting plates (52) are fixedly mounted on the left side and the right side of the sleeve pipe (51), a cross plate (53) is fixedly mounted at the bottom end of the sleeve pipe (51), a connecting rod (54) is fixedly mounted at the bottom end of the cross plate (53), and a cleaning plate (55) is fixedly mounted on the side surface of the connecting rod (54).

3. A wellhead block-resistant device for oilfield fracturing according to claim 2, wherein the number of the connecting rods (54) is four, the number of the cleaning plates (55) is sixteen, sixteen cleaning plates (55) are equally divided into four groups, and the four groups of the cleaning plates (55) are respectively and fixedly installed on the surfaces of the four connecting rods (54).

4. The wellhead anti-blocking device for oilfield fracturing as defined in claim 2, wherein the surfaces of the cleaning plates (55) are attached to the inner wall of the wellhead pipeline (1).

5. The wellhead anti-blocking device for oilfield fracturing according to claim 1, wherein the buckle assembly (4) comprises a transmission rod (41), the left side and the right side of the bottom end of the transmission rod (41) are respectively provided with a first roller (42) in a rotating manner, the side surface of the bottom end of the transmission rod (41) is fixedly connected with a spring (44), the right end of the spring (44) is fixedly connected with a buckle disc (43), the left side of the buckle disc (43) is fixedly provided with a buckle rod (45), and the bottom end of the buckle rod (45) is provided with a second roller (46) in a rotating manner.

6. The wellhead anti-blocking device for oilfield fracturing according to claim 5, wherein the top end of the transmission rod (41) is fixedly installed at one end of the connecting plate (52), the buckle rod (45) is respectively movably sleeved inside the spring (44) and the transmission rod (41), the first roller (42) is rotatably installed on the top surface of the flange plate (2), the second roller (46) is rotatably installed on the inner wall of the annular groove (3), the number of the buckle assemblies (4) is two, and the two buckle assemblies (4) are respectively movably installed at the left end and the right end of the cleaning assembly (5).