CN210264662U

CN210264662U - Collection and transportation filter for oil extraction in oil field

Info

Publication number: CN210264662U
Application number: CN201921106604.9U
Authority: CN
Inventors: 曾正坤
Original assignee: Yancheng Ranfeng Mechanical Equipment Manufacturing Co Ltd
Current assignee: Yancheng Ranfeng Mechanical Equipment Manufacturing Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-07
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a gathering and transferring filter for oil extraction in oil field, which comprises a first shell, wherein a mounting groove is arranged above the first shell, an upper pipeline is arranged at the left end of the first shell, the inside of the first shell and the upper pipeline are connected with a flexible hose, and an end sleeve of the flexible hose, which is far away from the upper pipeline, is provided with an external thread block; the utility model discloses the inside left end of casing is provided with the bellows, a pot head of bellows is equipped with the external screw thread piece, the cover is equipped with the internal thread piece with it meshing on the external screw thread piece, the position that external screw thread piece and extension pipe are close to the filter all is provided with sealing rubber pad, the position that the both ends of filter correspond sealing rubber pad all is provided with sealed recess, through rotating the commentaries on classics that sets up on the internal screw thread piece constantly to the position removal that can make the external screw thread piece to the filter, then the equal block of sealing rubber pad is in sealed recess, thereby fixed and sealed to the filter, the oil has been avoided flowing into mounting groove or outflow equipment.

Description

Collection and transportation filter for oil extraction in oil field

Technical Field

The utility model belongs to the technical field of the filter for the oil, concretely relates to oil field is defeated filter of collection for oil recovery.

Background

The oil formation mechanism of petroleum has two theories of biological deposition and oil change and petrochemical oil, the former is widely accepted, and the petroleum is formed by the long evolution of organisms in ancient oceans or lakes, belongs to biological deposition and oil change and cannot be regenerated; the latter considers that oil is produced from the carbon in the earth's crust itself, is biologically unrelated and is renewable. Petroleum is used mainly as fuel and gasoline, and also as a raw material for many chemical industry products such as solutions, fertilizers, pesticides, and plastics.

The prior art filters suffer from the following problems: 1. the outer side of the filter in the prior art is sleeved with a shell, the filter is arranged in the shell, but no corresponding sealing measure is provided at the joint of the filter and a pipeline in the shell, when oil flows into the filter through the pipeline, a part of oil can flow into a slotted hole for installing the filter, great inconvenience is caused to the replacement of the filter, and the oil can flow out of equipment through the slotted hole; 2. the filter shunting structure of the prior art is positioned in the shell, and when the shunting structure breaks down and needs to be maintained, maintenance work is excessively complicated and inconvenient, so that the time for maintenance work is increased, and equipment cannot work for a long time.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an oil field is defeated filter of collection for oil recovery has sealed effectual characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a gathering and transporting filter for oil extraction in an oil field comprises a first shell, wherein a mounting groove is formed in the upper portion of the first shell, an upper pipeline is arranged at the left end of the first shell, a telescopic hose is connected with the inner portion of the first shell and the upper pipeline, an outer thread block is sleeved on one end, away from the upper pipeline, of the telescopic hose, an inner thread block is sleeved on the outer thread block, a rotating handle is arranged above the inner thread block, a filter is arranged on one side, away from the upper pipeline, of the outer thread block, sealing grooves are formed in two ends of the filter, an extension pipe is arranged at one end, away from the upper pipeline, of the inner portion of the first shell, sealing rubber pads are arranged at positions, corresponding to the sealing grooves, of the outer thread block and the extension pipe, a three-way valve is arranged at one end, away from the first shell, of the upper pipeline is connected with a hand, the one end that the tee valve was kept away from to the pipeline down is provided with the second casing, the one end that the tee valve was kept away from to first casing and second casing all is provided with the check valve, first casing and second casing have oil outlet pipeline through the pipe connection.

Preferably, the first shell is provided with a slot for rotating the rotating handle.

Preferably, the bottom of the interior of the first shell is provided with a plurality of limiting blocks.

Preferably, the thread of the internally threaded block is engaged with the thread of the externally threaded block.

Preferably, the internal structure of the first housing and the second housing is the same.

Preferably, the three-way valve is a flow divider valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the inside left end of casing is provided with the bellows, a pot head of bellows is equipped with the external screw thread piece, the cover is equipped with the internal thread piece with it meshing on the external screw thread piece, the position that external screw thread piece and extension pipe are close to the filter all is provided with sealing rubber pad, the position that the both ends of filter correspond sealing rubber pad all is provided with sealed recess, through rotating the commentaries on classics that sets up on the internal screw thread piece constantly to the position removal that can make the external screw thread piece to the filter, then the equal block of sealing rubber pad is in sealed recess, thereby fixed and sealed to the filter, the oil has been avoided flowing into mounting groove or outflow equipment.

2. The utility model discloses the reposition of redundant personnel to oil has used shunting's three-way valve to the setting is in the outside of two casings, can stabilize more and be difficult for breaking down through the valve to oil reposition of redundant personnel, even the valve breaks down also can be through the quick change to the valve of the flange structure between valve and pipeline, avoided increasing the time of maintenance work too loaded down with trivial details and inconvenient because of the maintenance work of reposition of redundant personnel structure, causes equipment can not carry out work for a long time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1. a first housing; 2. mounting grooves; 3. turning a handle; 4. an upper pipeline; 5. a hand wheel; 6. a three-way valve; 7. a lower pipeline; 8. a second housing; 9. a one-way valve; 10. an oil outlet pipeline; 11. a flexible hose; 12. an external thread block; 13. sealing the rubber pad; 14. an extension tube; 15. a filter; 16. sealing the groove; 17. an internal thread block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a gathering and transporting filter for oil extraction in an oil field comprises a first shell 1, a mounting groove 2 is arranged above the first shell 1, an upper pipeline 4 is arranged at the left end of the first shell 1, a telescopic hose 11 is connected with the upper pipeline 4 in the first shell 1, an outer thread block 12 is sleeved at one end, away from the upper pipeline 4, of the telescopic hose 11, an inner thread block 17 is sleeved on the outer thread block 12, a rotating handle 3 is arranged above the inner thread block 17, a filter 15 is arranged at one side, away from the upper pipeline 4, of the outer thread block 12, sealing grooves 16 are formed in two ends of the filter 15, an extension pipe 14 is arranged at one end, away from the upper pipeline 4, in the first shell 1, sealing rubber pads 13 are arranged at positions, corresponding to the sealing grooves 16, of the outer thread block 12 and the extension pipe 14, a three-way valve 6 is arranged at one end, away from the first shell 1, of the, the below of three-way valve 6 is connected with lower pipeline 7, and the one end that three-way valve 6 was kept away from to lower pipeline 7 is provided with second casing 8, and the one end that three-way valve 6 was kept away from to first casing 1 and second casing 8 all is provided with check valve 9, and first casing 1 and second casing 8 have oil outlet pipe 10 through the pipe connection.

In order to enable the rotating handle 3 to rotate normally, in the embodiment, it is preferable that the first housing 1 is provided with a slot for the rotating handle 3 to rotate.

In order to fix the filter 15, in this embodiment, it is preferable that the bottom inside the first casing 1 is provided with a plurality of stoppers.

In order to allow the internal thread block 17 to be moved by the external thread block 12, in the present embodiment, it is preferable that the thread of the internal thread block 17 is engaged with the thread of the external thread block 12.

In order to allow the first and

second housings

1 and 8 to perform the same operation, in the present embodiment, it is preferable that the internal structures of the first and

second housings

1 and 8 are the same.

In order to make the three-way valve 6 capable of diverting the oil in the pipeline, in the embodiment, the three-way valve 6 is preferably a diverting valve.

The utility model discloses well three-way valve 6 is the known technique of wide application and daily life that has disclosed, and its theory of operation is: the three-way valve body has three ports, one inlet and two outlets, and the bottom is different from the common valve, when the inner valve core is at different positions, the outlets are different, if the valve core is at the lower part, the left and right outlets are communicated, if the valve core is at the upper part, the right outlet is blocked, and the left and lower outlets are communicated. Because the left and right ports are not in a horizontal line. When high-pressure emergency disconnection occurs, the valve is closed, and water is fed to a bypass. The model numbers selected in this embodiment are: ZDSF.

The utility model discloses well check valve 9 is the wide application that has disclosed and the known technique of daily life, and its theory of operation is: the check valve is commonly called as a check valve, fluid can only flow along the water inlet, and the medium at the water outlet cannot flow back. Check valves are also known as check valves or check valves. For preventing reverse flow of oil in hydraulic systems or for preventing reverse flow of compressed air in pneumatic systems. The model numbers selected in this embodiment are: QH 4142M-16.

The utility model discloses a theory of operation and use flow: when oil needs to be filtered through the filter 15 in the first shell 1, the filter 15 is firstly placed into the first shell 1 through the mounting groove 2, then the sealing groove 16 on the right side of the filter 15 is attached to the sealing rubber pad 13 arranged on the extension pipe 14, then the rotating handle 3 is rotated, the rotating handle 3 drives the inner thread block 17 to rotate, because the outer thread block 12 is provided with a thread meshed with the inner thread block 17, when the inner thread block 17 rotates, the outer thread block 12 moves towards the filter 15 until the sealing grooves 16 on the two sides and the sealing rubber pads 13 are tightly attached, so that the connection of the filter 15 is realized, the flexible hose 11 can adapt to the movement of the outer thread block 12, meanwhile, a plurality of limiting blocks arranged at the bottom inside the first shell 1 can assist in fixing the filter 15, then the hand wheel 5 is rotated to connect the three-way valve 6 with the upper pipeline 4, the oil enters the filter 15 through the upper pipeline 4 to be filtered, then the oil flows into the oil outlet pipeline 10 through the pipeline behind the filter 15 to complete the filtering work, when the filter 15 in the first shell 1 needs to be cleaned and replaced, the hand wheel 5 is firstly rotated to connect the three-way valve 6 with the lower pipeline 7, at the moment, the oil enters the filter 15 in the second shell 8 through the lower pipeline 7 to be filtered, then the filter 15 in the first shell 1 is disassembled to be cleaned or replaced, the structures of the second shell 8 and the inner part of the first shell 1 are completely the same, so the installation and the disassembly work of the filter 15 are also the same, and the check valve 9 arranged behind the first shell 1 and the second shell 8 can prevent the oil in the oil outlet pipeline 10 from flowing back into the first shell 1 or the second shell 8.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil field is defeated filter with collection, includes first casing (1), its characterized in that: the improved structure of the pipeline filter is characterized in that a mounting groove (2) is formed in the upper portion of the first shell (1), an upper pipeline (4) is arranged at the left end of the first shell (1), a telescopic hose (11) is connected with the inner portion of the first shell (1) and the upper pipeline (4), an outer thread block (12) is sleeved at one end, away from the upper pipeline (4), of the telescopic hose (11), an inner thread block (17) is sleeved on the outer thread block (12), a rotating handle (3) is arranged above the inner thread block (17), a filter (15) is arranged on one side, away from the upper pipeline (4), of the outer thread block (12), sealing grooves (16) are formed in two ends of the filter (15), an extension pipe (14) is arranged at one end, away from the upper pipeline (4), of the inner portion of the first shell (1), sealing rubber pads (13) are arranged at positions, corresponding to the sealing grooves (16), of the outer thread block (12) and, go up pipeline (4) and keep away from the one end of first casing (1) and be provided with three-way valve (6), the top of three-way valve (6) is connected with hand wheel (5), the below of three-way valve (6) is connected with lower pipeline (7), the one end that three-way valve (6) were kept away from in lower pipeline (7) is provided with second casing (8), the one end that three-way valve (6) were kept away from in first casing (1) and second casing (8) all is provided with check valve (9), there is oil outlet pipe way (10) first casing (1) and second casing (8) through the pipe connection.

2. The gathering filter for oil recovery in oil field of claim 1, wherein: the first shell (1) is provided with a slot for the rotation of the rotating handle (3).

3. The gathering filter for oil recovery in oil field of claim 1, wherein: the bottom of the inside of the first shell (1) is provided with a plurality of limiting blocks.

4. The gathering filter for oil recovery in oil field of claim 1, wherein: the thread of the internal thread block (17) is engaged with the thread of the external thread block (12).

5. The gathering filter for oil recovery in oil field of claim 1, wherein: the internal structures of the first shell (1) and the second shell (8) are the same.

6. The gathering filter for oil recovery in oil field of claim 1, wherein: the three-way valve (6) is a flow dividing valve.