CN211753269U

CN211753269U - Dust removal tank suitable for oil well cementation system

Info

Publication number: CN211753269U
Application number: CN202020425665.8U
Authority: CN
Inventors: 周迎春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-10-27
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a dust-removing tank suitable for an oil well cementation system, which comprises a tank body, a cloth bag dust-removing mechanism, a negative pressure pump, an air compressor and a pipeline coiling chamber, wherein the cloth bag dust-removing mechanism is arranged in the tank body through a bracket, and the outer wall of one side of the tank body is connected with one end of the negative pressure pump through a connecting steel pipe; the other end of the negative pressure pump is connected with a negative pressure pipe through threads, and the output end of the negative pressure pipe is connected with a positive pressure pipe through threads; the positive pressure pipe and the negative pressure pipe are placed in the pipeline coiling chamber in a coiling manner; and the outer wall of one end of the positive pressure pipe is connected with the outer wall of one end of the negative pressure pipe through a buckle. The utility model has the advantages that the positive pressure pipe, the negative pressure pipe and the buckle are arranged, the positive pressure pipe and the negative pressure pipe can be simultaneously stretched into the well to extract dust according to requirements, the positive pressure pipe can effectively remove the dust attached to the inner wall of the well, and the suction effect of the negative pressure pipe is further improved; through setting up the dust absorption hole, can further promote dust absorption effect.

Description

Dust removal tank suitable for oil well cementation system

Technical Field

The utility model relates to an oil development technical field especially relates to a dust removal tank suitable for oil well cementation system.

Background

In China, aspects related to the oil exploitation industry are many, such as drilling, well completion, well cementation, fracturing, well factories and the like; the oil well cementation is an important ring before oil exploitation, and provides a safe and stable working environment for subsequent exploitation work.

Through search, the patent with the Chinese patent application number of CN201620084439.1 discloses a dust removal tank for a petroleum well cementation system. Dust removal jar upper portion be equipped with the fan, the dust removal jar lower part is the feed bin down, is equipped with butterfly valve and bleeder valve on the feed bin down, dust removal jar middle part be equipped with gas bag, jetting pipe, air inlet and a plurality of acupuncture felt sack, a plurality of acupuncture felt sacks set up inside the dust removal jar through a spring skeleton, the fan communicate with the dust removal jar is inside through a connecting pipe, is equipped with the valve on the connecting pipe, the gas bag carry high-pressure air to in the jetting pipe, the jetting pipe on be equipped with a plurality of fumaroles, a plurality of fumaroles below correspond and set up a plurality of acupuncture felt sacks, the air inlet set up in acupuncture felt sack below. The dust removal tank in the above patent has the following disadvantages: dust in the well cannot be effectively removed deeply, and subsequent mining work is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dust removing tank suitable for an oil well cementation system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust removal tank suitable for an oil well cementation system comprises a tank body, a cloth bag dust removal mechanism, a negative pressure pump, an air compressor and a pipeline coiling chamber, wherein the cloth bag dust removal mechanism is installed inside the tank body through a support, and the outer wall of one side of the tank body is connected to one end of the negative pressure pump through a connecting steel pipe; the other end of the negative pressure pump is connected with a negative pressure pipe through threads, and the output end of the negative pressure pipe is connected with a positive pressure pipe through threads; the positive pressure pipe and the negative pressure pipe are placed in the pipeline coiling chamber in a coiling manner; and the outer wall of one end of the positive pressure pipe is connected with the outer wall of one end of the negative pressure pipe through a buckle.

As a further aspect of the present invention: and dust collection holes which are uniformly distributed are formed in the outer wall of one end of the negative pressure pipe.

As a further aspect of the present invention: one end of the negative pressure pipe is clamped with a metal head, and the inner wall of the metal head is provided with a small turbine through a bracket; the turning radius of the small turbine is matched with the inner diameter of the negative pressure pipe.

As a further aspect of the present invention: the outer wall of the positive pressure pipe and the outer wall of the negative pressure pipe are provided with evenly distributed scale marks.

As a further aspect of the present invention: the outer wall of one side of the tank body is fixed with a motor through a screw, the output end of the motor is rotatably connected with a threaded column, and the other end of the threaded column is slidably connected to the inner wall of one side of the tank body.

As a further aspect of the present invention: the outer wall of the bottom of the tank body is welded with the collecting box, and the inside of the collecting box is communicated with the inside of the tank body through a dust exhaust pipeline.

As a further aspect of the present invention: the outer wall welding of jar body one side has the exhaust chamber, and the inside HEPA filter screen that is provided with of exhaust chamber.

The utility model has the advantages that:

1. through setting up positive pressure pipe, negative pressure pipe and buckle, can stretch into the interior extraction dust of well simultaneously with positive pressure pipe and negative pressure pipe according to the demand, the positive pressure pipe can clear away the dust of adhering to the well inner wall effectively, and then promotes the absorption effect of negative pressure pipe.

2. The dust collection effect can be further improved by arranging the dust collection holes; through setting up the metal head, can maintain the focus of negative pressure pipe, through overhead small-size turbine that sets up of metal, can rotate under the suction effect of negative pressure pump to block bold foreign matter, avoid the pipe blockage.

3. By arranging the scale marks, a user can conveniently judge the extending length of the pipeline; by arranging the motor and the threaded column, dust accumulated at the bottom of the tank body can be discharged in a manner of rotating the threaded column; through the arrangement of the tank body, dust discharged by the threaded column can be conveniently collected; through setting up the HEPA filter screen, can further filter the dust, promote dust removal effect.

Drawings

FIG. 1 is a schematic structural diagram of the whole dust removing tank suitable for the oil well cementing system provided by the utility model;

FIG. 2 is a schematic structural view of one end of a negative pressure pipe and a positive pressure pipe of a dust removing tank suitable for an oil well cementing system;

fig. 3 is the utility model provides a structural schematic diagram that is applicable to oil well cementation system's dust removal tank body section of a section.

In the figure: 1-tank body, 2-negative pressure pump, 3-negative pressure pipe, 4-aerostatic press, 5-positive pressure pipe, 6-pipeline disk discharge chamber, 7-motor, 8-collecting box, 9-scale mark, 10-small turbine, 11-metal head, 12-dust collection hole, 13-buckle, 14-threaded column, 15-cloth bag dust removal mechanism, 16-HEPA filter screen and 17-exhaust chamber.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A dust removal tank suitable for an oil well cementation system is shown in figure 1 and comprises a tank body 1, a cloth bag dust removal mechanism 15, a negative pressure pump 2, an air compressor 4 and a pipeline coiling chamber 6; the cloth bag dust removal mechanism 15 is arranged in the tank body 1 through a support, and the outer wall of one side of the tank body 1 is connected to one end of the negative pressure pump 2 through a connecting steel pipe; the other end of the negative pressure pump 2 is connected with a negative pressure pipe 3 through threads, and the output end of the negative pressure pipe 3 is connected with a positive pressure pipe 5 through threads; the positive pressure pipe 5 and the negative pressure pipe 3 are placed in the pipeline coiling chamber 6 in a coiling manner; the outer wall of one end of the positive pressure pipe 5 is connected to the outer wall of one end of the negative pressure pipe 3 through a buckle 13; through setting up positive pressure pipe 5, negative pressure pipe 3 and buckle 13, can stretch into the interior extraction dust of well simultaneously with positive pressure pipe 5 and negative pressure pipe 3 according to the demand, positive pressure pipe 5 can clear away the dust of adhering to the well inner wall effectively, and then promotes negative pressure pipe 3's absorption effect.

In order to improve the dust collection effect; as shown in fig. 2, dust collection holes 12 are uniformly distributed on the outer wall of one end of the negative pressure pipe 3; by providing the dust suction holes 12, the dust suction effect can be further improved.

To facilitate blocking of large pieces of foreign matter; as shown in fig. 2, a metal head 11 is clamped at one end of the negative pressure pipe 3, and a small turbine 10 is installed on the inner wall of the metal head 11 through a bracket; the rotating radius of the small turbine 10 is matched with the inner diameter of the negative pressure pipe 3; through setting up metal head 11, can maintain the focus of negative pressure pipe 3, set up small-size turbine 10 on metal head 11, can rotate under the suction of negative pressure pump 2 to block bold foreign matter, avoid the pipeline to block up.

The depth length is convenient to judge; as shown in fig. 2, the outer walls of the positive pressure pipe 5 and the negative pressure pipe 3 are both provided with evenly distributed scale marks 9; through setting up scale mark 9, can the person of facilitating the use judge that the pipeline stretches into length.

To facilitate handling of dust; as shown in fig. 3, a motor 7 is fixed on the outer wall of one side of the tank body 1 through a screw, an output end of the motor 7 is rotatably connected with a threaded column 14, and the other end of the threaded column 14 is slidably connected to the inner wall of one side of the tank body 1; by arranging the motor 7 and the threaded column 14, dust accumulated at the bottom of the tank body 1 can be discharged in a manner that the threaded column 14 rotates.

To facilitate the collection of dust; as shown in fig. 3, the outer wall of the bottom of the tank body 1 is welded with a collection box 8, and the interior of the collection box 8 is communicated with the interior of the tank body 1 through a dust exhaust pipeline; through setting up jar body 1, be convenient for collect the dust of screw post 14 exhaust.

In order to improve the filtering effect; as shown in fig. 3, an exhaust chamber 17 is welded on the outer wall of one side of the tank body 1, and a HEPA filter screen 16 is arranged in the exhaust chamber 17; through setting up HEPA filter screen 16, can further filter the dust, promote dust removal effect.

The working principle is as follows: the worker draws the negative pressure pipe 3 and the positive pressure pipe 5 from the pipeline coiling chamber 6 as required and puts the negative pressure pipe and the positive pressure pipe into the oil well together, and then opens the negative pressure pump 2 and the air compressor 4 to enable the positive pressure pipe 5 to generate positive pressure, so that static dust floats in the well, negative pressure is generated in the negative pressure pipe 3, dust suction holes 12 at one end of the negative pressure pipe 3 and on the surface absorb the dust, and the small turbine 10 in the metal head 11 can rotate through the negative pressure to prevent large foreign matters from entering the pipeline; in addition, the worker can judge the depth distance of the pipeline through the scale marks 9; when the dust is sucked by the negative pressure pipe 3, the dust sequentially passes through the negative pressure pipe 3 and the negative pressure pump 2 to reach the interior of the tank body 1, is subjected to dust removal treatment by the cloth bag dust removal mechanism 15, and finally is filtered and exhausted by the HEPA filter screen 16 in the exhaust chamber 17; the dust is finally dropped to the bottom of the tank body 1 after being processed by the cloth bag dust removing mechanism 15, and the motor 7 works to drive the threaded column 14 to rotate, so that the dust accumulated at the bottom is discharged into the collecting box 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dust removal tank suitable for an oil well cementation system comprises a tank body (1), a cloth bag dust removal mechanism (15), a negative pressure pump (2), an air compressor (4) and a pipeline coiling chamber (6), and is characterized in that the cloth bag dust removal mechanism (15) is installed inside the tank body (1) through a support, and the outer wall of one side of the tank body (1) is connected to one end of the negative pressure pump (2) through a connecting steel pipe; the other end of the negative pressure pump (2) is connected with a negative pressure pipe (3) through threads, and the output end of the negative pressure pipe (3) is connected with a positive pressure pipe (5) through threads; the positive pressure pipe (5) and the negative pressure pipe (3) are placed in the pipeline coiling chamber (6) in a coiling manner; and the outer wall of one end of the positive pressure pipe (5) is connected with the outer wall of one end of the negative pressure pipe (3) through a buckle (13).

2. The dust removing tank suitable for the oil well cementation system is characterized in that dust suction holes (12) are uniformly distributed on the outer wall of one end of the negative pressure pipe (3).

3. The dust removing tank suitable for the oil well cementation system is characterized in that one end of the negative pressure pipe (3) is clamped with a metal head (11), and the inner wall of the metal head (11) is provided with a small turbine (10) through a bracket; the turning radius of the small turbine (10) is matched with the inner diameter of the negative pressure pipe (3).

4. The dust removing tank suitable for the oil well cementation system is characterized in that the outer wall of the positive pressure pipe (5) and the outer wall of the negative pressure pipe (3) are provided with evenly distributed scale marks (9).

5. The dust removing tank suitable for the oil well cementation system is characterized in that a motor (7) is fixed on the outer wall of one side of the tank body (1) through a screw, a threaded column (14) is rotatably connected to the output end of the motor (7), and the other end of the threaded column (14) is slidably connected to the inner wall of one side of the tank body (1).

6. The dust removing tank suitable for the oil well cementation system is characterized in that a collecting box (8) is welded on the outer wall of the bottom of the tank body (1), and the inside of the collecting box (8) is communicated with the inside of the tank body (1) through a dust exhaust pipeline.

7. The dust removing tank suitable for the oil well cementation system is characterized in that an exhaust chamber (17) is welded on the outer wall of one side of the tank body (1), and a HEPA filter screen (16) is arranged in the exhaust chamber (17).