Wellhead water injection filter tank for petroleum engineering

Abstract

The utility model discloses a wellhead water injection filter box for petroleum engineering, which comprises a filter box body, a limiting block is arranged at the bottom of the filter box body, the wellhead water injection filter box further comprises a drain pipe arranged on the right side of the filter box body, a drain valve is mounted in the drain pipe, and a connecting assembly is arranged on the inner side of the filter box body. The connecting block is arranged on the outer side of the connecting bolt, a motor is mounted in the top cover, and crushing teeth are mounted on the outer side of the crushing roller; and the guide block is arranged at the inner end of the top cover. According to the wellhead water injection filter box for the petroleum engineering, the connecting assembly is additionally arranged, so that after the connecting bolt is tightened, the connecting seat and the filter screen are clamped with the connecting block, and compared with the traditional technology, the wellhead water injection filter box for the petroleum engineering has the advantages that a filter mechanism of the wellhead water injection filter box for the petroleum engineering can be quickly mounted and dismounted; and the wellhead water injection filter box for petroleum engineering can be conveniently and stably placed.

Description

Technical Field

[0001] The utility model relates to the technical field of petroleum engineering, in particular to a wellhead water injection filter box for petroleum engineering. Background Art

[0002] When conducting oil exploration, it is necessary to inject water into the wellhead. The existing water injection mechanism is difficult to ensure that there are no impurities in the water during water injection, and it is difficult to filter and purify the water. Therefore, it is very important to design a wellhead water injection filter box for oil engineering.

[0003] However, most of the existing technical solutions have the following defects: it is not convenient to stably place the wellhead water injection filter box for petroleum engineering, and it is not convenient to quickly install and disassemble the filtering mechanism of the wellhead water injection filter box for petroleum engineering. Therefore, the utility model provides a wellhead water injection filter box for petroleum engineering to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a wellhead water injection filter box for petroleum engineering, so as to solve the problem proposed in the above background technology that it is not convenient to stably place the wellhead water injection filter box for petroleum engineering, and at the same time, it is not convenient to quickly install and disassemble the filtering mechanism of the wellhead water injection filter box for petroleum engineering.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wellhead water injection filter box for petroleum engineering, comprising a filter box body, a limit block is arranged at the bottom of the filter box body, a base is installed at the lower side of the limit block, and a connecting bolt is connected to the inner side of the base, and also comprises a drainage pipe arranged on the right side of the filter box body, and a drainage valve is installed inside the drainage pipe, a connecting assembly is arranged on the inner side of the filter box body, and the connecting assembly comprises a connecting bolt arranged on the inner side of the filter box body;

[0006] A connecting block is arranged on the outside of the connecting bolt, and a connecting seat is installed on the upper side of the connecting block, a filter screen is arranged on the inner side of the connecting seat, and a handle is connected to the upper end of the filter screen, a top cover is arranged on the upper side of the filter box body, and a fixing bolt is connected to the inner side of the top cover, a motor is installed inside the top cover, and a crushing roller is arranged on the left side of the motor, crushing teeth are installed on the outer side of the crushing roller, and a support rod is arranged on the left side of the crushing roller;

[0007] A guide block is arranged at the inner end of the top cover, and a water inlet pipe is arranged on the upper side of the top cover.

[0008] Preferably, the limit blocks are arranged at equal intervals on the base, and the limit blocks are relatively engaged and connected with the filter box body.

[0009] Preferably, the base is threadedly connected to the connecting bolt, and the connecting bolts are symmetrically arranged on the left and right with respect to the center line of the base.

[0010] Preferably, the connecting bolt is threadedly connected to both the connecting block and the filter box body, and the connecting bolts are symmetrically arranged on the left and right with respect to the center line of the connecting block.

[0011] Preferably, the connecting block is snap-fitted to both the connecting seat and the filter net, and the handle is symmetrically arranged on the left and right with respect to the center line of the filter net.

[0012] Preferably, the top cover is snap-fitted to the filter box body, and the fixing bolts are symmetrically arranged on the left and right with respect to the center line of the top cover.

[0013] Preferably, the crushing teeth are arranged at equal intervals on the crushing roller.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the wellhead water injection filter box for petroleum engineering, by installing a connection assembly, after the connecting bolt is tightened, the connecting seat and the filter net are both snap-fitted to the connecting block. Compared with the traditional technology, it is possible to quickly install and disassemble the filtering mechanism of the wellhead water injection filter box for petroleum engineering. At the same time, by installing a limiting block and a connecting bolt, it is convenient to stably place the wellhead water injection filter box for petroleum engineering. The specific operation is as follows;

[0015] A limiting block and a connecting bolt are provided. By tightening the connecting bolt, the base is connected and reinforced to the stable support through the connecting bolt, and the filter box body is snap-fitted into the inside of the limiting block, so that the limiting block supports and holds the filter box body, facilitating the stable placement of the wellhead water injection filter box for petroleum engineering;

[0016] A connection assembly and a filter net are provided. By snap-fitting the filter net to both the connecting seat and the connecting block, when water flows into the inside of the filter box body from above the filter box body, the filter net filters it, facilitating the quick installation and disassembly of the filtering mechanism of the wellhead water injection filter box for petroleum engineering;

[0017] A motor and a crushing roller are provided. By driving the crushing roller to rotate through the motor, the crushing teeth on the outside of the crushing roller crush the impurities in the water, facilitating the prevention of blockage of the inlet water injection filter box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0019] Figure 2 is an overall structure schematic diagram of the connection between the limiting block and the base of the present utility model;

[0020] Figure 3Explosion structure schematic diagram of the overall connection between the connection assembly and the filter screen of the present utility model;

[0021] Figure 4 For the present utility model Figure 1 Enlarged structure schematic diagram at position A in the present utility model.

[0022] In the figure: 1. Filter box body; 2. Limit block; 3. Base; 4. Connecting bolt; 5. Drain pipe; 6. Drain valve; 7. Connection assembly; 701. Connecting bolt; 702. Connecting block; 703. Connecting seat; 8. Filter screen; 9. Handle; 10. Fixing bolt; 11. Top cover; 12. Motor; 13. Crushing roller; 14. Crushing teeth; 15. Support rod; 16. Guide block; 17. Water inlet pipe. Specific implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: an injection water filter box for an oil wellhead in oil engineering, including a filter box body 1, a limit block 2 is arranged at the bottom of the filter box body 1, a base 3 is installed on the lower side of the limit block 2, and a connecting bolt 4 is connected inside the base 3. A drain pipe 5 is also arranged on the right side of the filter box body 1, and a drain valve 6 is installed inside the drain pipe 5. A connection assembly 7 is arranged inside the filter box body 1, and the connection assembly 7 includes a connecting bolt 701 arranged inside the filter box body 1;

[0025] A connecting block 702 is arranged outside the connecting bolt 701, a connecting seat 703 is installed on the upper side of the connecting block 702, a filter screen 8 is arranged inside the connecting seat 703, a handle 9 is connected to the upper end of the filter screen 8, a top cover 11 is arranged on the upper side of the filter box body 1, a fixing bolt 10 is connected inside the top cover 11, a motor 12 is installed inside the top cover 11, a crushing roller 13 is arranged on the left side of the motor 12, crushing teeth 14 are installed on the outside of the crushing roller 13, and a support rod 15 is arranged on the left side of the crushing roller 13;

[0026] A guide block 16 is arranged at the inner end of the top cover 11, and a water inlet pipe 17 is arranged on the upper side of the top cover 11, combining to form an injection water filter box for an oil wellhead in oil engineering.

[0027] As Figure 1 and Figure 2As shown, the limit blocks 2 are arranged at equal intervals on the base 3, and the limit blocks 2 are relatively snap-connected to the filter box body 1. The base 3 is relatively thread-connected to the connecting bolts 4, and the connecting bolts 4 are symmetrically arranged about the center line of the base 3. Place the base 3 on a stable support frame and tighten the connecting bolts 4 so that the base 3 and the stable support are connected and reinforced through the connecting bolts 4. Snap the filter box body 1 into the inside of the limit blocks 2 so that the limit blocks 2 support and hold the filter box body 1, facilitating the stable placement of the wellhead water injection filter box for petroleum engineering.

[0028] As Figure 1 , Figure 3 and Figure 4 As shown, the connecting bolt 701 is relatively thread-connected to both the connecting block 702 and the filter box body 1, and the connecting bolt 701 is symmetrically arranged about the center line of the connecting block 702. The connecting block 702 is relatively snap-connected to both the connecting seat 703 and the filter net 8, and the handle 9 is symmetrically arranged about the center line of the filter net 8. Contact the outer wall of the connecting block 702 with the inner wall of the filter box body 1 and tighten the connecting bolt 701 so that the connecting block 702 and the filter box body 1 are connected and reinforced through the connecting bolt 701. After snapping the connecting seat 703 onto the connecting block 702, lift the handle 9 so that the filter net 8 is snap-connected to both the connecting seat 703 and the connecting block 702. When water flows into the inside of the filter box body 1 from above the filter box body 1, the filter net 8 filters it, facilitating the quick installation and disassembly of the filtering mechanism of the wellhead water injection filter box for petroleum engineering.

[0029] As Figure 1 As shown, the top cover 11 is relatively snap-connected to the filter box body 1, and the fixing bolts 10 are symmetrically arranged about the center line of the top cover 11. The crushing teeth 14 are arranged at equal intervals on the crushing roller 13. Snap the top cover 11 onto the filter box body 1 and tighten the fixing bolts 10 so that the filter box body 1 and the top cover 11 are connected and reinforced through the fixing bolts 10. Inject water through the water inlet pipe 17 and turn on the motor 12 so that the motor 12 drives the crushing roller 13 to rotate, and the crushing teeth 14 on the outside of the crushing roller 13 crush the impurities in the water, facilitating the prevention of blockage of the inlet water injection filter box. This is the usage method of the wellhead water injection filter box for petroleum engineering.

[0030] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the well-known prior art of those skilled in the art.

[0031] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A wellhead water injection filter box for petroleum engineering, comprising a filter box body (1), a limit block (2) being arranged at the bottom of the filter box body (1), a base (3) being installed at the lower side of the limit block (2), and a connecting bolt (4) being connected to the inner side of the base (3), characterized in that: It also includes a drainage pipe (5) arranged on the right side of the filter box body (1), and a drainage valve (6) is installed inside the drainage pipe (5); a connection assembly (7) is arranged on the inner side of the filter box body (1), and the connection assembly (7) includes a connection bolt (701) arranged on the inner side of the filter box body (1); A connecting block (702) is arranged on the outside of the connecting bolt (701), and a connecting seat (703) is installed on the upper side of the connecting block (702); a filter screen (8) is arranged on the inner side of the connecting seat (703), and a handle (9) is connected to the upper end of the filter screen (8); a top cover (11) is arranged on the upper side of the filter box body (1), and a locking bolt (10) is connected to the inner side of the top cover (11); a motor (12) is installed inside the top cover (11), and a crushing roller (13) is arranged on the left side of the motor (12); crushing teeth (14) are installed on the outer side of the crushing roller (13), and a support rod (15) is arranged on the left side of the crushing roller (13); A guide block (16) is arranged at the inner end of the top cover (11), and a water inlet pipe (17) is arranged on the upper side of the top cover (11).

2. A wellhead water injection filter box for petroleum engineering according to claim 1, characterized in that: The limit blocks (2) are arranged at equal intervals on the base (3), and the limit blocks (2) are relatively snap-fitted and connected to the filter box body (1).

3. A wellhead water injection filter box for petroleum engineering according to claim 2, characterized in that: The base (3) and the connecting bolt (4) are threadedly connected to each other, and the connecting bolt (4) is arranged symmetrically with respect to the center line of the base (3).

4. A wellhead water injection filter box for petroleum engineering according to claim 1, characterized in that: The connection bolt (701) is threadedly connected to the connection block (702) and the filter box body (1), and the connection bolt (701) is symmetrically arranged with respect to the center line of the connection block (702).

5. A wellhead water injection filter box for petroleum engineering according to claim 1, characterized in that: The connection block (702) is relatively engaged and connected to the connection seat (703) and the filter screen (8), and the handle (9) is arranged symmetrically with respect to the center line of the filter screen (8).

6. A wellhead water injection filter box for petroleum engineering according to claim 1, characterized in that: The top cover (11) is relatively snap-fitted and connected to the filter box body (1), and the locking bolt (10) is arranged symmetrically about the center line of the top cover (11).

7. A wellhead water injection filter box for petroleum engineering according to claim 1, characterized in that: The crushing teeth (14) are arranged at equal intervals on the crushing roller (13).

Images