CN215632884U

CN215632884U - Portable high-pressure water injection well head

Info

Publication number: CN215632884U
Application number: CN202122043467.2U
Authority: CN
Inventors: 徐为平
Original assignee: Jiangsu Hainuo Machinery Manufacturing Co ltd
Current assignee: Jiangsu Hainuo Machinery Manufacturing Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-25
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a portable high-pressure water injection well head, which relates to the technical field of oil field water injection and comprises a large four-way pipe and an upper flange fixedly connected with the upper end of the large four-way pipe, wherein the upper end surface of the upper flange is provided with a clamping component, a first arc block and a second arc block arranged on one side of the first arc block, one side of the first arc block is provided with a threaded hole, a screw rod is connected with the first arc block in a penetrating way, two sides of the first arc block are respectively provided with a clamping block, two sides of the second arc block are respectively provided with a clamping groove which is used for clamping with the clamping block, the upper surface of the second arc block is provided with a bolt, when in use, the first arc block is tightly attached to a pipeline, the clamping block of the first arc block is aligned with the clamping groove of the second arc block, after the clamping block is clamped with the clamping groove, the bolts are tightened, the two arc blocks can be fixed, and the pipeline can be clamped more tightly by rotating the screw rod by using a handle, and the screw rod is longer, is provided with the handle, according to lever principle, very laborsaving, convenient and fast that the use gets up.

Description

Portable high-pressure water injection well head

Technical Field

The utility model relates to the technical field of oilfield water injection, in particular to a portable high-pressure water injection wellhead.

Background

The water injection equipment is used for injecting water with the quality meeting the requirements into an oil layer from a water injection well so as to maintain the pressure of the oil layer, the process is called oil field water injection, the oil field water injection is one of important means for supplementing energy to a stratum and improving the recovery ratio of the oil field in the oil field development process, the height of the management technical level of the water injection well determines the development effect of the oil field and also determines the development service life of the oil field, and the oil field water injection can not leave a high-pressure water injection well head naturally.

The connected mode between current high pressure water injection well head pipeline and the pipeline generally fixes for clamp plus nut, when appearing damaging need be changed, the dismantlement of clamp needs the instrument, and is comparatively inconvenient, when with clamp connection pipeline, the pipeline seepage condition takes place the back, can accelerate the rusty condition of clamp, and then influences pipe connection's stability.

Aiming at the problems, the utility model provides a portable high-pressure water injection wellhead.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable high-pressure water injection wellhead. Can be disassembled without using large tools and has certain antirust capacity, thereby solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable high pressure water injection well head, includes the last ring flange of big four-way pipe and big four-way pipe upper end, the upper end of going up the ring flange is provided with little four-way pipe, and the up end of going up the ring flange is provided with clamping component, and little four-way pipe passes through clamping component to be connected with last ring flange, and sealing component has been cup jointed to clamping component's inside, and little four-way pipe is provided with the valve, and big four-way pipe is inside to be provided with filter assembly, big four-way pipe bottom and lower flange dish fixed connection.

Further, the clamping assembly comprises a first arc block and a second arc block arranged on one side of the first arc block.

Further, a threaded hole is formed in one side of the first arc block, the first arc block penetrates through the screw rod, the screw rod is connected with the first arc block in a threaded fit mode through the threaded hole, one end of the screw rod is connected with the sealing assembly, the other end of the screw rod is provided with a handle, and clamping blocks are arranged on two sides of the first arc block.

Furthermore, clamping grooves are formed in two sides of the second arc block and used for being clamped with the clamping blocks, and bolts are arranged on the upper surface of the second arc block.

Further, seal assembly includes the wear-resisting pipe that cup joints with clamping component, and the inner chamber of wear-resisting pipe has cup jointed the rubber circle, and the up end of wear-resisting pipe is provided with the retaining ring.

Further, the retainer ring is a member made of polyurethane material.

Further, the filtering component comprises a partition plate and blocking holes formed in the surface of the partition plate, the partition plate is arranged inside the large four-way pipe, a filtering layer and an adsorption layer are arranged at the lower end of the partition plate, the filtering layer is a component made of coarse gravel materials, and the adsorption layer is a component made of activated carbon materials.

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

1. the utility model provides a portable high-pressure water injection well head, wherein the upper end surface of an upper flange plate is provided with a clamping component, a first arc block and a second arc block arranged on one side of the first arc block, one side of the first arc block is provided with a threaded hole, a screw rod is connected with the first arc block in a penetrating way, the screw rod is in threaded fit connection with the first arc block through the threaded hole, one end of the screw rod is connected with a sealing component, the other end of the screw rod is provided with a handle, two sides of the first arc block are both provided with clamping blocks, two sides of the second arc block are both provided with clamping grooves used for clamping with the clamping blocks, the upper surface of the second arc block is provided with a bolt, when in use, the first arc block is arranged by being attached to a pipeline, the clamping blocks of the first arc block are aligned to the clamping grooves of the second arc block, after the clamping blocks are clamped with the clamping grooves, the two arc blocks can be fixed by tightening the bolt, the screw rod is arranged by using the handle, the rotary screw rod can enable the pipeline to be clamped more tightly, the screw rod is longer in length, the handle is arranged, and according to the lever principle, labor is saved, and the rotary screw rod is convenient and fast to use.

2. The utility model provides a portable high-pressure water injection well head, a wear-resistant pipe sleeved with a clamping assembly, a rubber ring sleeved in an inner cavity of the wear-resistant pipe, a check ring arranged on the upper end surface of the wear-resistant pipe, the check ring being a component made of polyurethane material, and an anti-rust paint coated on the outer surface of a screw rod, when in use, a sealing assembly is sleeved on a pipeline, the sealing assembly is made of waterproof material, then the sealing assembly is clamped by the clamping assembly, the wear-resistant pipe and the rubber ring are both attached to the outer wall of the pipeline, when the pipeline leaks, liquid in the pipeline is pressed by the wear-resistant pipe and is difficult to be sprayed in a large amount, even if a small amount of liquid is sprayed out, the liquid is also extruded above the check ring, the area of the check ring is larger than that of the clamping assembly, and has a certain radian, the leaked liquid can flow to other places along the check ring without directly flowing to the clamping assembly, so that the sealing performance of the clamping assembly is better, and also protects the clamping assembly from liquid corrosion.

Drawings

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

FIG. 2 is a schematic view of the seal assembly mounting structure of the present invention;

FIG. 3 is a schematic view of the clamp assembly installation of the present invention;

FIG. 4 is an exploded view of the seal assembly of the present invention;

fig. 5 is a cross-sectional view of the large four-way tube of the present invention.

In the figure: 1. a large four-way pipe; 2. an upper flange plate; 3. a small four-way pipe; 4. a clamping assembly; 41. a first arc block; 411. a threaded hole; 412. a screw; 413. a handle; 414. a clamping block; 42. a second arc block; 421. a card slot; 422. a bolt; 5. a seal assembly; 51. a wear resistant tube; 52. a rubber ring; 53. A retainer ring; 6. a valve; 7. a filter assembly; 71. a partition plate; 72. a blocking hole; 73. a filter layer; 74. An adsorption layer; 8. and (5) a lower flange plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a portable high-pressure water injection wellhead comprises a large four-way pipe 1 and an upper flange 2 at the upper end of the large four-way pipe 1, wherein a small four-way pipe 3 is arranged at the upper end of the upper flange 2, a clamping assembly 4 is arranged at the upper end face of the upper flange 2, the small four-way pipe 3 is connected with the upper flange 2 through the clamping assembly 4, a sealing assembly 5 is sleeved inside the clamping assembly 4, the small four-way pipe 3 is provided with a valve 6, a filtering assembly 7 is arranged inside the large four-way pipe 1, and the bottom end of the large four-way pipe 1 is fixedly connected with a lower flange 8.

Referring to fig. 3 and 4, the clamping assembly 4 includes a first arc block 41 and a second arc block 42 disposed at one side of the first arc block 41, a threaded hole 411 is formed at one side of the first arc block 41, a screw 412 is disposed through the first arc block 41, the screw 412 is in threaded fit with the first arc block 41 through the threaded hole 411, one end of the screw 412 is connected with the sealing assembly 5, a handle 413 is disposed at the other end of the screw 412, clamping blocks 414 are disposed at two sides of the first arc block 41, clamping grooves 421 are disposed at two sides of the second arc block 42, the clamping grooves 421 are used for clamping the clamping blocks 414, bolts 422 are disposed on the upper surface of the second arc block 42, when in use, the first arc block 41 can be tightly attached to the pipeline, and the clamping blocks 414 of the first arc block 41 are aligned, after the clamping groove 421 of the second arc block 42 and the clamping block 414 are clamped with the clamping groove 421, the bolt 422 is screwed down, so that the first arc block 41 and the second arc block 42 can be easily fixed, the pipe can be clamped more tightly by using the handle 413 and rotating the screw 412, the screw 412 is longer in length and provided with the handle 413, and according to the lever principle, the pipe clamp is labor-saving and is simple and quick to use;

the sealing component 5 comprises a wear-resistant pipe 51 sleeved with the clamping component 4, a rubber ring 52 is sleeved in an inner cavity of the wear-resistant pipe 51, a check ring 53 is arranged on the upper end face of the wear-resistant pipe 51, the check ring 53 is a component made of a polyurethane material, the outer surface of the screw 412 is coated with anti-rust paint, the sealing component 5 is a component made of a waterproof material, when the sealing component is used, the sealing component 5 is sleeved on a pipeline firstly, then the sealing component 5 is clamped by the clamping component 4, the wear-resistant pipe 51 and the rubber ring 52 are attached to the outer wall of the pipeline, the sealing effect is realized, when the pipeline leaks, liquid in the pipeline is difficult to be sprayed out in a large amount due to the arrangement of the sealing component 5, even if a small amount of liquid is sprayed out, the liquid can be extruded above the check ring 53, the area of the check ring 53 is larger than that of the clamping component 4, and has a certain curvature, and the leaked liquid can flow to other places along the check ring 53, without contacting the clamping assembly 4 for a long time, so that the sealing performance of the clamping assembly 4 is better, and the clamping assembly 4 can be protected from being corroded by liquid.

Referring to fig. 1 and 5, the filter assembly 7 includes a partition plate 71 and a blocking hole 72 formed on the surface of the partition plate 71, the partition plate 71 is disposed inside the large four-way pipe 1, a filter layer 73 and an adsorption layer 74 are disposed at the lower end of the partition plate 71, the filter layer 73 is made of coarse sand and stone materials, the adsorption layer 74 is made of activated carbon materials, the through hole 72 is disposed to block a part of large particle objects, and then the filter layer 73 and the adsorption layer 74 are in double cooperation, so that impurities in the pipeline cannot enter the wellhead in large quantity, and pollution is avoided.

The working principle is as follows: when the pipeline leakage-proof device is used, the first arc block 41 can be tightly attached to a pipeline, the clamping block 414 of the first arc block 41 is aligned, the clamping groove 421 of the second arc block 42 is formed, the clamping block 414 is clamped with the clamping groove 421, the bolt 422 is tightened, the first arc block 41 and the second arc block 42 can be easily fixed, the pipeline can be clamped tightly by rotating the screw 412 through the handle 413 and the screw 412, the length of the screw 412 is long, the handle 413 is arranged, the lever principle is very labor-saving, the use is simple and quick, the sealing component 5 is sleeved on the pipeline firstly, the sealing component 5 is clamped through the clamping component 4, the wear-resistant pipe 51 and the rubber ring 52 are attached to the outer wall of the pipeline, the sealing effect is realized, when the pipeline leaks, liquid in the pipeline is difficult to be sprayed out in a large amount due to the arrangement of the sealing component 5, and even if a small amount of liquid is sprayed out, the liquid can be extruded to the upper part of the retaining ring 53, the area of retaining ring 53 is greater than clamping component 4's area, and there is certain curvature, the liquid that the seepage came out all can flow to other places along retaining ring 53, and can not contact with clamping component 4 for a long time, make clamping component 4's leakproofness simultaneously better, can also protect clamping component 4 not corroded by liquid, partly large granule object can be blockked in the setting of through-hole 72, the dual cooperation of rethread filter layer 73 and adsorbed layer 74, make the unable well head that gets into in a large number of impurity in the pipeline, avoid polluting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable high pressure water injection well head, includes last ring flange (2) of big four-way pipe (1) and big four-way pipe (1) upper end, its characterized in that: the upper end of going up ring flange (2) is provided with little four-way pipe (3), and the up end of going up ring flange (2) is provided with clamping component (4), and little four-way pipe (3) are connected with last ring flange (2) through clamping component (4), and sealing component (5) have been cup jointed to the inside of clamping component (4), and little four-way pipe (3) are provided with valve (6), and big four-way pipe (1) inside is provided with filtering component (7), big four-way pipe (1) bottom and lower flange dish (8) fixed connection.

2. The portable high-pressure water injection wellhead as claimed in claim 1, wherein: the clamping assembly (4) comprises a first arc block (41) and a second arc block (42) arranged on one side of the first arc block (41).

3. The portable high-pressure water injection wellhead as claimed in claim 2, characterized in that: threaded hole (411) are seted up to first arc piece (41) one side, and first arc piece (41) run through and are provided with screw rod (412), and screw rod (412) are connected through threaded hole (411) and first arc piece (41) screw-thread fit, and the one end and the seal assembly (5) of screw rod (412) are connected, and the other end is provided with handle (413), and the both sides of first arc piece (41) all are provided with fixture block (414).

4. The portable high-pressure water injection wellhead as claimed in claim 2, characterized in that: clamping grooves (421) are formed in two sides of the second arc block (42), the clamping grooves (421) are used for being clamped with the clamping blocks (414), and bolts (422) are arranged on the upper surface of the second arc block (42).

5. The portable high-pressure water injection wellhead as claimed in claim 1, wherein: the sealing assembly (5) comprises a wear-resistant pipe (51) sleeved with the clamping assembly (4), a rubber ring (52) is sleeved in an inner cavity of the wear-resistant pipe (51), and a check ring (53) is arranged on the upper end face of the wear-resistant pipe (51).

6. The portable high-pressure water injection wellhead as claimed in claim 5, wherein: the retainer ring (53) is a member made of polyurethane material.

7. The portable high-pressure water injection wellhead as claimed in claim 1, wherein: the filter assembly (7) comprises a partition plate (71) and blocking holes (72) formed in the surface of the partition plate (71), the partition plate (71) is arranged inside the large four-way pipe (1), a filter layer (73) and an adsorption layer (74) are arranged at the lower end of the partition plate (71), the filter layer (73) is a component made of coarse gravel materials, and the adsorption layer (74) is a component made of activated carbon materials.