CN215403406U - Multiple coalescence deoiling and aluminosilicate filter equipment - Google Patents

Abstract

The utility model discloses a multiple coalescence degreasing and aluminosilicate filtering device, which comprises a base and a second flow guide pipeline, wherein a filtering tank is fixedly connected onto the base, a silk screen is fixedly connected onto the inner wall of the filtering tank, a supporting plate is fixedly connected into the filtering tank, a fiber filter element is fixedly connected onto the supporting plate, a first flow guide pipeline is fixedly connected onto one side of the filtering tank, a second pump body is fixedly connected onto one end of the second flow guide pipeline, a second ascending pipeline is fixedly connected onto one side of the second pump body, and the supporting frame is fixedly connected onto the base. This multiple coalescence deoiling and aluminosilicate filter sets up the produced water leading-in to the filter tank, and the produced water passes through the silk screen, and the silk screen comprises multilayer 10 meshes ~ 50 mesh steel filter screens, and the filter screen mesh number is by the top down grow gradually, holds back the large granule material of produced water, and the produced water passes through fiber filter core and fiber filter bed once more, makes the oil recovery water pass through twice coalescence to improve the oil recovery water to the aqueous complicacy, oil-water separation's effect.

Description

Multiple coalescence deoiling and aluminosilicate filter equipment

Technical Field

The utility model relates to the technical field of oilfield produced water treatment, in particular to a multiple-coalescence oil removal and aluminosilicate filtering device.

Background

The composition of the oilfield produced water is relatively complex. The produced water is polluted by crude oil, various salts and gases in the stratum are dissolved in a high-temperature and high-pressure oil layer, a plurality of suspended solids are carried in the oil layer in the oil extraction process, various chemical agents are added in the oil extraction, oil gas gathering and transportation and crude oil dehydration processes, and the produced water contains a large amount of organic matters and has an environment suitable for the growth and the propagation of microorganisms. Thus, produced water is industrial waste water containing various impurities.

The conventional produced water process is widely accepted in the victory oil field at present and can meet the requirements of medium and light oil produced water quality treatment. However, for heavy oil, along with the thermal recovery of thick oil, the produced water has complex water quality, the production requirement is difficult to meet only by adopting a nitrogen gas flotation process, and new high-efficiency process equipment is required for treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multiple-coalescence oil removal and aluminosilicate filtration device, which aims to solve the problem that the conventional produced water process in the market is widely accepted in the victory oil field and can meet the requirements of medium-weight and light-weight oil produced water quality treatment. However, for heavy oil, along with the thermal recovery of thick oil, the produced water has complex water quality, the production requirement is difficult to meet only by adopting a nitrogen gas flotation process, and new high-efficiency process equipment is required to treat the heavy oil.

In order to achieve the purpose, the utility model provides the following technical scheme: a multiple coalescence deoiling and aluminosilicate filter device comprises a base and a second flow guide pipeline, wherein a filter tank is fixedly connected onto the base, a silk screen is fixedly connected onto the inner wall of the filter tank, a support plate is fixedly connected into the filter tank, a fiber filter element is fixedly connected onto the support plate, a first flow guide pipeline is fixedly connected onto one side of the filter tank, a first pump body is fixedly connected onto one end of the first flow guide pipeline, a first ascending pipeline is fixedly connected onto one side of the first pump body, a separation tank is fixedly connected onto one end of the first ascending pipeline, and a fiber filter bed is fixedly connected into the separation tank;

second water conservancy diversion pipeline fixed connection is in separator tank one side, second water conservancy diversion pipeline one end fixedly connected with second pump body, second pump body one side fixedly connected with second tedge, second tedge one end fixedly connected with water tank, water tank one side fixedly connected with third water conservancy diversion pipeline, third water conservancy diversion pipeline one end fixedly connected with third pump body, third pump body one side fixedly connected with third tedge, third tedge one end fixedly connected with filter, the filter material has been placed in the filter, filter below fixedly connected with valve, valve below fixedly connected with back flush water pump, filter fixed connection is in the support frame, support frame fixed connection is on the base.

Preferably, filter jar, including leading to groove, carriage, circle template, hinge, shrouding, hasp, it leads to the groove to have seted up in the filter jar, lead to inslot fixedly connected with carriage, fixedly connected with circle template in the carriage, fixedly connected with hinge on the circle template, hinge one side fixedly connected with shrouding, fixedly connected with hasp on the shrouding.

Preferably, the hinges are symmetrically provided with two groups about the central axis of the circular plate, and the two groups of hinges, the circular plate and the sealing plate form a turnover structure.

Preferably, the inner cross section area of the die-returning plate is equal to that of the sealing plate, and the die-returning plate is made of rubber.

Preferably, the silk screen is composed of a steel filter screen with 10 meshes to 50 meshes, the mesh number of the filter screen is gradually increased from top to bottom, and the filter element material in the fiber filter element is made of needle-punched composite non-woven fabric.

Preferably, the filter material is an aluminosilicate material, is manufactured by multi-stage chemical activation and high-temperature polymerization processes, and has a melting point of 1200 ℃, a specific gravity of about 1.24 and a Mohs hardness of 7.0.

Compared with the prior art, the utility model has the beneficial effects that: the multiple coalescence degreasing and aluminosilicate filtration:

1. the device is provided with a silk screen, a support plate, a fiber filter element, a first diversion pipeline, a first pump body, a first ascending pipeline, a separation tank and a fiber filter bed, wherein firstly, produced water is guided into the filter tank, the produced water passes through the silk screen, the silk screen consists of a plurality of layers of steel filter screens with 10 meshes to 50 meshes, the mesh number of the filter screens is gradually increased from top to bottom, large granular substances of the produced water are intercepted, a fiber filter material at the rear end is protected, pollution blockage is avoided, the produced water passing through the silk screen passes through the fiber filter element again, because the filter element material is produced by adopting a preparation method of needle-punched composite non-woven cloth, the filter element material is formed by mixing two fiber materials of super-hydrophilic water and hydrophilic oil, the aperture of the fiber filter membrane is 40 mu m to 50 mu m, the fiber filter membrane has a three-dimensional network structure and a curved channel aperture structure, oil drops and suspended matters are collided and intercepted in the aperture structure, oil drops are increased, oil-in an oil-in-water type oil-water-oil-drop emulsion breaking separation, the produced water filtered by the fiber filter element is pumped to the separation tank by the first pump body, when the oil-containing produced water passes through the fiber filter bed from top to bottom, the oil and the water are subjected to different forces, the produced water is subjected to a viscous force smaller than that of oil drops, the oil is intercepted, and the water is easy to permeate and pass, so that oil-water separation is realized;

2. the filter is arranged, the filter material is used, the oil extraction water which is subjected to two-time coalescence is pumped to a water tank by a second pump body, the oil extraction water is pumped to the filter by a third pump body after being precipitated in the water tank, the oil extraction water is in contact with the filter material when entering the filter, and the filter material is an aluminosilicate material which is manufactured through multi-stage chemical activation and high-temperature polymerization processes, has a melting point of 1200 ℃, a specific gravity of about 1.24, a Mohs hardness of 7.0, a surface with negative charges and adsorption substances, is sterilized and easy to wash, helps the negative charges to adsorb positively charged particles and impurities below 20 mu m, is not easy to pollute organisms, is not easy to harden, is easy to clean, and has a large surface area, so that the oil extraction water with complicated water quality is filtered again;

3. be provided with and filter jar, including leading to groove, carriage, circle template, hinge, shrouding, hasp, after filtering the completion, open the hasp, through the outside shrouding that overturns of two sets of hinges to open and filter jar one side, thereby be convenient for clear up inside silk screen and fiber filter core.

Drawings

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

FIG. 2 is a schematic view of a canister according to the present invention;

FIG. 3 is an enlarged view of the part A of the present invention.

In the figure: 1. a base; 2. a filter tank; 201. a through groove; 202. a support frame; 203. a plate return; 204. a hinge; 205. closing the plate; 206. locking; 3. a wire mesh; 4. a support plate; 5. a fiber filter element; 6. a first diversion conduit; 7. a first pump body; 8. a first riser pipe; 9. a separation tank; 10. a fiber filter bed; 11. a second diversion conduit; 12. a second pump body; 13. a second rising conduit; 14. a water tank; 15. a third diversion conduit; 16. a third pump body; 17. a third riser pipe; 18. a filter; 19. filtering the material; 20. a valve; 21. backwashing the water pump; 22. a support frame.

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. 1-3, the present invention provides a technical solution: a multiple coalescence deoiling and aluminosilicate filter equipment, including base 1, filter tank 2, silk screen 3, backup pad 4, fibre filter core 5, first diversion pipeline 6, first pump body 7, first rising pipeline 8, knockout drum 9, fibre filter bed 10, second diversion pipeline 11, second pump body 12, second rising pipeline 13, water tank 14, third diversion pipeline 15, third pump body 16, third rising pipeline 17, filter 18, filter material 19, valve 20, back flush water pump 21, support frame 22, fixedly connected with filter tank 2 on the base 1, filter tank 2, including through groove 201, carriage 202, type board 203, hinge 204, shrouding 205, hasp 206, filter tank 2 is interior to have through groove 201, fixedly connected with carriage 202 in the through groove 201, fixedly connected with type board 203 in carriage 202, fixedly connected with hinge 204 on the type board 203, the novel filter tank is characterized in that a closing plate 205 is fixedly connected to one side of the hinge 204, a lock catch 206 is fixedly connected to the closing plate 205, two groups of hinges 204 are symmetrically arranged about the central axis of the circular plate 203, the two groups of hinges 204, the circular plate 203 and the closing plate 205 form a turnover structure, the two groups of hinges 204 enable the closing plate 205 to be more stable when turned over, the cross section area of the interior of the circular plate 203 is equal to that of the closing plate 205, the circular plate 203 is made of rubber, gaps are reduced as much as possible, leakage of oil collected in the interior is prevented, a silk screen 3 is fixedly connected to the inner wall of the filter tank 2, a supporting plate 4 is fixedly connected to the interior of the filter tank 2, a fiber filter element 5 is fixedly connected to the supporting plate 4, the silk screen 3 is made of 10-50-mesh steel filter screens, the mesh number of the filter elements is gradually increased from top to bottom, and needle-punched composite non-woven cloth is adopted in the fiber filter element 5, intercepting large granular substances of produced water, protecting a rear-end fiber filter material 19, fixedly connecting a first flow guide pipeline 6 to one side of the filter tank 2, fixedly connecting a first pump body 7 to one end of the first flow guide pipeline 6, fixedly connecting a first ascending pipeline 8 to one side of the first pump body 7, fixedly connecting a separation tank 9 to one end of the first ascending pipeline 8, and fixedly connecting a fiber filter bed 10 to the inside of the separation tank 9;

the second diversion pipeline 11 is fixedly connected to one side of the separation tank 9, one end of the second diversion pipeline 11 is fixedly connected with a second pump body 12, one side of the second pump body 12 is fixedly connected with a second ascending pipeline 13, one end of the second ascending pipeline 13 is fixedly connected with a water tank 14, one side of the water tank 14 is fixedly connected with a third diversion pipeline 15, one end of the third diversion pipeline 15 is fixedly connected with a third pump body 16, one side of the third pump body 16 is fixedly connected with a third ascending pipeline 17, one end of the third ascending pipeline 17 is fixedly connected with a filter 18, a filter material 19 is placed in the filter 18, the filter material 19 is an aluminosilicate material, the aluminosilicate material is manufactured through multi-stage chemical activation and high-temperature polymerization processes, the melting point is 1200 ℃, the specific gravity is about 1.24, the Mohs hardness is 7.0, the surface is provided with negative charges, adsorbed substances, sterilized and easily washed, and the negative charges help to adsorb positively charged particles and impurities below 20 mu m, the biological pollution and hardening prevention device is not easy to pollute and clean, a valve 20 is fixedly connected below the filter 18, a back washing water pump 21 is fixedly connected below the valve 20, the filter 18 is fixedly connected in a support frame 22, and the support frame 22 is fixedly connected on the base 1.

The working principle is as follows: when the multiple coalescence deoiling and aluminosilicate filtering is used, the device is simply known, firstly, the produced water is led into a filtering tank 2, the produced water passes through a silk screen 3, the silk screen 3 consists of a plurality of layers of steel filtering screens with 10 meshes to 50 meshes, the mesh number of the filtering screens is gradually increased from top to bottom, large particle substances of the produced water are intercepted, a fiber filtering material 19 at the rear end is protected, pollution and blockage are avoided, the produced water passing through the silk screen 3 passes through a fiber filtering core 5 again, because the filtering core material is produced by adopting a preparation method of needling composite non-woven cloth, the filtering core material is formed by mixing two fiber materials of super-hydrophilic water and hydrophilic oil, the aperture of the fiber filtering membrane is 40 mu m to 50 mu m, the device has a three-dimensional network structure and a bent channel aperture structure, oil drops and suspended matters are collided and intercepted in the aperture structure, oil-in-water-oil-in-water type oil drop demulsification separation is carried out, the produced water filtered by the fiber filtering core 5 is pumped to a separating tank 9 by a first pump body 7, when oil-containing produced water passes through the fiber filter bed 10 from top to bottom, the oil and the water are subjected to different forces, the produced water is subjected to a viscous force smaller than that of oil drops, the oil is intercepted, the water is easy to permeate and pass, so that oil-water separation is realized, the oil-water separation effect on the oil-water-containing produced water is improved by two-time coalescence, then the oil-water-containing produced water subjected to two-time coalescence is pumped to a water tank 14 by a second pump body 12, is precipitated in the water tank 14 and is pumped to a filter 18 by a third pump body 16, the oil-water-containing produced water is contacted with a filter material 19 when entering the filter 18, the filter material 19 is an aluminosilicate material, is manufactured by multi-stage chemical activation and high-temperature polymerization processes, has a melting point of 1200 ℃, a specific gravity of about 1.24, has a Mohs hardness of 7.0, has a surface with negative charges, an adsorbent, is sterilized and is easy to wash, and helps to adsorb positively charged particles and impurities below 20 mu m, the organisms are not easily polluted, are not easily hardened, are easily cleaned, have large surface area, and thus filter the complex water-based oil extraction water again, and then open the lock catch 206 after the filtration is completed, turn the closing plate 205 outwards through the two sets of hinges 204, thereby open one side of the filter tank 2, and thus facilitate the cleaning of the internal wire mesh 3 and the fiber filter element 5, and the content not described in detail in the description belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a multiple coalescence deoiling and aluminosilicate filter equipment, includes base (1) and second water conservancy diversion pipeline (11), its characterized in that: the fiber filter comprises a base (1), a filter tank (2) is fixedly connected to the base (1), a wire mesh (3) is fixedly connected to the inner wall of the filter tank (2), a support plate (4) is fixedly connected to the interior of the filter tank (2), a fiber filter element (5) is fixedly connected to the support plate (4), a first flow guide pipeline (6) is fixedly connected to one side of the filter tank (2), a first pump body (7) is fixedly connected to one end of the first flow guide pipeline (6), a first ascending pipeline (8) is fixedly connected to one side of the first pump body (7), a separation tank (9) is fixedly connected to one end of the first ascending pipeline (8), and a fiber filter bed (10) is fixedly connected to the interior of the separation tank (9);

the second diversion pipeline (11) is fixedly connected to one side of the separation tank (9), one end of the second diversion pipeline (11) is fixedly connected with a second pump body (12), one side of the second pump body (12) is fixedly connected with a second ascending pipeline (13), one end of the second ascending pipeline (13) is fixedly connected with a water tank (14), one side of the water tank (14) is fixedly connected with a third diversion pipeline (15), one end of the third diversion pipeline (15) is fixedly connected with a third pump body (16), one side of the third pump body (16) is fixedly connected with a third ascending pipeline (17), one end of the third ascending pipeline (17) is fixedly connected with a filter (18), a filter material (19) is placed in the filter (18), a valve (20) is fixedly connected to the lower side of the filter (18), and a backwashing water pump (21) is fixedly connected to the lower side of the valve (20), the filter (18) is fixedly connected in the support frame (22), and the support frame (22) is fixedly connected on the base (1).

2. The multiple coalescing oil removal and aluminosilicate filtration device of claim 1, wherein: filter jar (2), including logical groove (201), carriage (202), time template (203), hinge (204), shrouding (205), hasp (206), it has logical groove (201) to filter to have seted up in jar (2), fixedly connected with carriage (202) in logical groove (201), fixedly connected with returns template (203) in carriage (202), fixedly connected with hinge (204) on returning template (203), hinge (204) one side fixedly connected with shrouding (205), fixedly connected with hasp (206) on shrouding (205).

3. The multiple coalescing oil removal and aluminosilicate filtration device of claim 2, wherein: two groups of hinges (204) are symmetrically arranged about the central axis of the circular plate (203), and the two groups of hinges (204), the circular plate (203) and the sealing plate (205) form an overturning structure.

4. The multiple coalescing oil removal and aluminosilicate filtration device of claim 1, wherein: the inner cross section area of the circular plate (203) is equal to that of the closing plate (205), and the circular plate (203) is made of rubber.

5. The multiple coalescing oil removal and aluminosilicate filtration device of claim 1, wherein: the silk screen (3) comprises 10 meshes-50 meshes of steel filter screens, the mesh number of the filter screens is gradually increased from top to bottom, and the filter core material in the fiber filter core (5) adopts needle-punched composite non-woven fabric.

6. The multiple coalescing oil removal and aluminosilicate filtration device of claim 1, wherein: the filter material (19) is an aluminosilicate material, is manufactured by multi-stage chemical activation and high-temperature polymerization processes, and has a melting point of 1200 ℃, a specific gravity of about 1.24 and a Mohs hardness of 7.0.

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