CN210595545U

CN210595545U - Water injection filter equipment is used in oil field

Info

Publication number: CN210595545U
Application number: CN201921682780.7U
Authority: CN
Inventors: 陈华兴; 方涛; 赵顺超; 庞铭; 王宇飞
Original assignee: China National Offshore Oil Corp CNOOC; CNOOC China Ltd Tianjin Branch
Current assignee: China National Offshore Oil Corp CNOOC; CNOOC China Ltd Tianjin Branch
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-05-22
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses an oil field is with water injection filter equipment, including the rose box, the spout has all been seted up to the both sides inner wall of rose box, and the inner wall sliding connection of spout has the sieve, the sieve mesh has been seted up to the top outer wall of sieve, and the inner wall of sieve mesh has the screen cloth through the fix with screw, one side outer wall of rose box has servo motor through the fix with screw, and servo motor's output shaft has the cam through the coupling joint, the cam is located the below of sieve, two spliced eyes have been seted up to the opposite side outer wall of rose box, and the inner wall of two spliced eyes sliding connection respectively has first filter mechanism and second filter mechanism, first filter mechanism includes first purification frame, and the inner wall of first purification frame has the active carbon adsorption layer through the fix with screw. The utility model discloses can get rid of the little impurity of aquatic, play good filter effect, guarantee the water injection quality, improve the filter effect, easy operation has further improved the water injection quality.

Description

Water injection filter equipment is used in oil field

Technical Field

The utility model relates to a filter equipment technical field especially relates to an oil field is with water injection filter equipment.

Background

An oil field refers to a specific area of crude oil production, sometimes referred to as a general term for an oil reservoir accumulated in the subsurface of a specific area, and broadly refers to several oil zones together as an oil field, such as a Daqing oil field, a North sea oil field in England, a autumn oil field in Russia, and the like, which is naturally occurring hydrocarbon underground and is liquid under surface conditions. In contrast, natural gas, which is still gas at surface conditions, is a natural gas field in a particular region of natural gas production.

In the oil field production process, often need utilize water injection filter equipment to the oil field in water injection, can find current filter equipment simple structure often at the in-process of in-service use, the filter effect is poor, influences the production quality in oil field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water injection filtering device for an oil field.

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

the utility model provides an oil field is with water injection filter equipment, includes the rose box, the spout has all been seted up to the both sides inner wall of rose box, and the inner wall sliding connection of spout has the sieve, the sieve mesh has been seted up to the top outer wall of sieve, and the inner wall of sieve mesh has the screen cloth through the fix with screw, one side outer wall of rose box has servo motor through the fix with screw, and servo motor's output shaft has the cam through the coupling joint, the cam is located the below of sieve, two spliced eyes have been seted up to the opposite side outer wall of rose box, and the inner wall of two spliced eyes sliding connection respectively has first filter mechanism and second filter mechanism.

Further, first filtering mechanism includes first purification frame, and the inner wall of first purification frame passes through the fix with screw and has the active carbon adsorption layer.

Further, the second filtering mechanism includes that the second purifies the frame, and the second purifies the inner wall of frame and has the cotton layer of PP through the fix with screw, and first outer wall that purifies frame and second all bonds and has the sealing strip, and first one side outer wall that purifies frame and second all have the handle through the fix with screw.

Furthermore, the water inlet hole has been seted up to the top outer wall of rose box, and the inner wall of water inlet hole is pegged graft and is had into water fill, and the both sides of water inlet hole bottom outer wall all are fixed with the baffle that the slope set up through the screw.

Further, the bottom outer wall of rose box has the water injection pump through the fix with screw, and the input and the rose box of water injection pump are linked together, and the output of water injection pump has cup jointed the water injection pipe.

Further, the top inner wall of spout has reset spring through the fix with screw, and reset spring's bottom is connected with the top outer wall of sieve.

Furthermore, the bottom inner wall of rose box has water quality testing ware through the fix with screw, and one side outer wall of rose box has the backwash pump through the fix with screw, and the input of backwash pump is pegged graft and is had the back flow, and the one end that the backwash pump was kept away from to the back flow is linked together with the bottom of rose box, and the output of backwash pump is linked together with the middle-end of rose box, and the top of rose box one side outer wall is passed through the fix with screw and is had the alarm.

The utility model has the advantages that:

1. this with water injection filter equipment for oil field, through being provided with the sieve, cotton layer of PP and active carbon adsorption layer, the sieve can filter the great granule of aquatic, servo motor work can drive the cam and rotate, can drive the sieve vibrations from top to bottom when the cam rotates, prevent that the condition that the sieve blockked up from taking place, the cotton layer of PP and active carbon adsorption layer can adsorb to water and purify, can get rid of the small impurity of aquatic, play good filter effect, water injection quality has been guaranteed, and the practicality is higher.

2. This and water injection filter equipment for oil field, through being provided with water quality testing ware, water quality testing ware can detect the water after filtering, and when water quality testing is unqualified, the control alarm sends the police dispatch newspaper, reminds to change the cotton layer of people PP and active carbon adsorption layer, then control the backwash pump and open, extracts water to the top on the cotton layer of PP and carries out the prefilter, has improved the filter effect, and easy operation has further improved the water injection quality.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a schematic structural diagram of an oilfield flooding water filtering device provided in embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a second purification frame of the water injection filtration device for oil field according to the present invention;

fig. 3 is a schematic structural diagram of a water injection filtering apparatus for oil field according to embodiment 2 of the present invention.

In the figure: 1-water injection pipe, 2-water injection pump, 3-first purification frame, 4-second purification frame, 5-servo motor, 6-cam, 7-reset spring, 8-baffle, 9-water inlet hopper, 10-filter box, 11-sieve plate, 12-handle, 13-sealing strip, 14-PP cotton layer, 15-alarm, 16-water quality detector, 17-reflux pipe and 18-reflux pump.

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.

Example 1

Referring to fig. 1 and 2, an oil field is with water injection filter equipment, including rose box 10, the spout has all been seted up to the both sides inner wall of rose box 10, and the inner wall sliding connection of spout has sieve 11, the sieve mesh has been seted up to the top outer wall of sieve 11, and the inner wall of sieve mesh has the screen cloth through the fix with screw, one side outer wall of rose box 10 has servo motor 5 through the fix with screw, and servo motor 5's output shaft has cam 6 through the coupling joint, cam 6 is located the below of sieve 11, two spliced eyes have been seted up to the opposite side outer wall of rose box 10, and the inner wall of two spliced eyes sliding connection has first filter mechanism and second filter mechanism respectively.

The utility model discloses in, first filtering mechanism includes first purification frame 3, and the inner wall of first purification frame 3 has the active carbon adsorption layer through the fix with screw.

The utility model discloses in, the second filtering mechanism includes that the second purifies frame 4, and the second purifies the inner wall of frame 4 and has the cotton layer of PP 14 through the fix with screw, and first purification frame 3 and the outer wall that the second purified frame 4 all bond there is sealing strip 13, and first purification frame 3 and the second purify one side outer wall of frame 4 and all have handle 12 through the fix with screw.

The utility model discloses in, the inlet opening has been seted up to the top outer wall of rose box 10, and the inner wall of inlet opening is pegged graft and is had the fill 9 of intaking, and the both sides of inlet opening bottom outer wall all have the baffle 8 that the slope set up through the fix with screw.

The utility model discloses in, the bottom outer wall of rose box 10 has water injection pump 2 through the fix with screw, and the input of water injection pump 2 is linked together with rose box 10, and water injection pipe 1 has been cup jointed to the output of water injection pump 2.

The utility model discloses in, the top inner wall of spout has reset spring 7 through the fix with screw, and reset spring 7's bottom is connected with the top outer wall of sieve 11.

The working principle is as follows: during the use, at first pour water into to rose box 10 in from intaking fill 9, sieve 11 can filter the great granule of aquatic, and 5 work of servo motor can drive cam 6 and rotate, can drive sieve 11 vibrations from top to bottom when cam 6 rotates, prevents that the condition of sieve 11 jam from taking place, and the cotton layer 14 of PP and active carbon adsorption layer can adsorb water and purify, can get rid of the little impurity of aquatic, open water injection pump 1 after filtering and carry out the water injection.

Example 2

Referring to fig. 2-3, a water injection filter device for oil field, this embodiment is compared with embodiment 1, and the bottom inner wall of filter box 10 is fixed with water quality detector 16 through the screw, and one side outer wall of filter box 10 is fixed with backwash pump 18 through the screw, the input of backwash pump 18 is pegged graft and is had back flow 17, the one end that the back flow 17 kept away from backwash pump 18 is linked together with the bottom of filter box 10, the output of backwash pump 18 is linked together with the middle-end of filter box 10, the top of one side outer wall of filter box 10 is fixed with alarm 15 through the screw.

The working principle is as follows: water quality testing ware 16 can detect the water after filtering, and when water quality testing was unqualified, control alarm 15 sent out the police dispatch newspaper, reminds to change people PP cotton layer 14 and active carbon adsorption layer, then control backwash pump 18 and open, extracts the water to the top on PP cotton layer 14 and filter again.

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. The utility model provides an oil field is with water injection filter equipment, includes rose box (10), its characterized in that, the spout has all been seted up to the both sides inner wall of rose box (10), and the inner wall sliding connection of spout has sieve (11), the sieve mesh has been seted up to the top outer wall of sieve (11), and the inner wall of sieve mesh has the screen cloth through the fix with screw, one side outer wall of rose box (10) has servo motor (5) through the fix with screw, and the output shaft of servo motor (5) has cam (6) through the coupling joint, cam (6) are located the below of sieve (11), two spliced eyes have been seted up to the opposite side outer wall of rose box (10), and the inner wall of two spliced eyes sliding connection has first filter mechanism and second filter mechanism respectively.

2. The oilfield water injection filtering device according to claim 1, wherein the first filtering mechanism comprises a first purifying frame (3), and an activated carbon adsorption layer is fixed on the inner wall of the first purifying frame (3) through screws.

3. The oilfield water injection filtering device according to claim 1, wherein the second filtering mechanism comprises a second purifying frame (4), the inner wall of the second purifying frame (4) is fixed with a PP cotton layer (14) through screws, the outer walls of the first purifying frame (3) and the second purifying frame (4) are respectively bonded with a sealing strip (13), and the outer wall of one side of each of the first purifying frame (3) and the second purifying frame (4) is fixed with a handle (12) through screws.

4. The oilfield water injection filtering device according to claim 3, wherein the top outer wall of the filter box (10) is provided with a water inlet hole, the inner wall of the water inlet hole is inserted with a water inlet hopper (9), and the two sides of the bottom outer wall of the water inlet hole are fixed with obliquely arranged baffles (8) through screws.

5. The oilfield water injection filtering device according to claim 4, wherein the outer wall of the bottom of the filter tank (10) is fixed with a water injection pump (2) through screws, the input end of the water injection pump (2) is communicated with the filter tank (10), and the output end of the water injection pump (2) is sleeved with a water injection pipe (1).

6. The oilfield flooding water filtering device as set forth in claim 5, wherein the top inner wall of the chute is fixed with a return spring (7) by screws, and the bottom end of the return spring (7) is connected with the top outer wall of the screen plate (11).

7. The oilfield flooding water filtering device according to any one of claims 1 to 6, wherein the water quality detector (16) is fixed to the inner wall of the bottom of the filter box (10) through screws, the reflux pump (18) is fixed to the outer wall of one side of the filter box (10) through screws, the reflux pipe (17) is inserted into the input end of the reflux pump (18), one end, far away from the reflux pump (18), of the reflux pipe (17) is communicated with the bottom end of the filter box (10), the output end of the reflux pump (18) is communicated with the middle end of the filter box (10), and the alarm (15) is fixed to the top end of the outer wall of one side of the filter box (10) through screws.