CN216320373U - Basket filter convenient to clearance is strained - Google Patents

Abstract

The utility model discloses a basket filter convenient for cleaning a filter cartridge, which comprises a filter body, the filter cartridge and a protective structure, wherein a top cover is arranged at the top of the filter body, fixed seats are equidistantly arranged on the outer surface of the filter body, and the fixed seats are positioned below the top cover. According to the utility model, the fixing seat, the threaded rod, the rubber gasket, the nut, the handle and the fixing frame are installed, in the process of disassembling the basket filter to clean the filter cartridge, the nut in threaded connection with the threaded rod is screwed, the rubber gasket at the bottom of the nut is removed, then the top cover is pulled out of the threaded rod by dragging the handle to complete the separation of the top cover and the filter body, the filter cartridge is conveniently pulled out of the filter body through the fixing frame on the upper surface of the filter cartridge, so that the filter cartridge is taken out to be replaced and cleaned, the complicated steps of the basket filter are simplified, the working efficiency of workers is improved, and the labor intensity of the workers is reduced.

Description

Basket filter convenient to clearance is strained

Technical Field

The utility model relates to the technical field of basket filters, in particular to a basket filter convenient for cleaning a filter cartridge.

Background

At present, most of oil field exploitation in China can generate produced liquid, if oily wastewater in the produced liquid is directly discharged outside, the problem of serious environmental pollution is caused, so that the oily wastewater is generally treated and reinjected into a stratum, the environmental pollution can be avoided, a large amount of water resources are saved, a basket filter is a treatment device before the oily wastewater is reinjected into the stratum, impurities in the oily wastewater can be removed, fluid conveying equipment is protected, the equipment maintenance frequency is reduced, the existing basket filter is complex in disassembly and assembly of an upper cover in the using process, the oily liquid is filtered, the basket filter needs to be disassembled and assembled frequently for cleaning, and the labor intensity is high when the filter is disassembled and assembled frequently, so that the basket filter convenient for cleaning a filter cylinder is provided for solving the problems.

The defects of the existing basket filter are as follows:

1. patent document CN202277741U discloses a basket filter, which comprises an outer cylinder and a filter cartridge, wherein the top of the outer cylinder is provided with an upper cover, the two sides of the outer cylinder are provided with an inlet and an outlet, the filter cartridge is arranged inside the outer cylinder, and materials pass through the filter cartridge from the inlet and then are discharged from the outlet; the lower end of the filter cartridge is opened, a conical collector is arranged at the bottom of the filter cartridge, the bottom of the filter cartridge is hermetically connected with the conical collector, the conical collector is communicated with a drain outlet at the bottom of the outer cylinder, and a drain outlet is arranged at the bottom of the outer cylinder corresponding to an annular gap formed between the outside of the filter cartridge and the outer cylinder. The basket filter can use the external installation size of a conventional basket filter shaping product, and ensures good interchangeability with the original basket filter. Through improving the structure, need not dismantle the filter upper cover during the blowdown, direct blowdown by the bottom. The basket filter is particularly suitable for filtering materials needing frequent cleaning of the filter or replacing the basket filter in use, but the basket filter is of an integrated structure, the upper cover and the cylinder body are fixedly installed into a whole, the upper cover and the cylinder body of the basket filter cannot be easily disassembled and assembled, so that the filter cartridge is complicated to disassemble and assemble, and the filter cartridge of the basket filter is inconvenient to replace and clean.

2. The in-process that current basket filter was using, owing to often accompany toxic gas's emission in the oil field exploitation, so need set up the exhaust hole in the filter to in derive toxic gas, and take out along with toxic gas has the stickness liquid, easily the adhesion is in the inside in exhaust hole and plug up the exhaust hole, leads to the unable normal harmful gas of getting rid of in exhaust hole.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a basket filter that facilitates cleaning of a filter cartridge to solve the problems set forth above in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a basket filter convenient for cleaning a filter cartridge comprises a filter body, the filter cartridge and a protective structure, wherein a top cover is installed at the top of the filter body, fixing seats are installed on the outer surface of the filter body at equal intervals, and the fixing seats are located below the top cover;

the top surface of the fixed seat is provided with a threaded rod, the rod body of the threaded rod penetrates through the inside of the top cover, the surface of the threaded rod is sleeved with a rubber gasket, the bottom of the rubber gasket is attached to the top surface of the top cover, the surface of the threaded rod is sleeved with a nut, and the bottom of the nut is attached to the top of the rubber gasket;

the bottom surface mounting of top cap has the sealing plug, and the sealing plug is located the inside of filter body, the top surface of top cap runs through to install protective structure.

Preferably, protective structure is including filter screen, blast pipe, pneumatic valve and core vent, the top surface mounting of top cap has the blast pipe, and the bottom of blast pipe extends into the inside of filter body, the internally mounted of blast pipe has the filter screen, the surface mounting of blast pipe has the pneumatic valve, the core vent is installed at the top of blast pipe.

Preferably, the exhaust pipe is located in the middle of two sets of threaded rods, and the bottom end of the exhaust plug extends into the interior of the exhaust pipe.

Preferably, two sets of backup pads of longitudinal symmetry arrangement are installed to filter body's inner wall, filter body's internally mounted has the cartridge filter, and the top surface of cartridge filter and the bottom laminating of filter screen, the top surface mounting of cartridge filter has the mount.

Preferably, the surface of the filter body is provided with a filter inlet, the surface of the filter body is provided with a filter outlet, and the filter outlet and the filter inlet are symmetrically arranged in front and back.

Preferably, the top surface of the top cover is provided with a handle, and the handle is positioned between the two groups of threaded rods.

Preferably, a sewage draining hole penetrates through the surface of the filter body, and a sewage draining plug is embedded in the sewage draining hole.

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

1. according to the utility model, the fixing seat, the threaded rod, the rubber gasket, the nut, the handle and the fixing frame are installed, in the process of disassembling the basket filter to clean the filter cartridge, the nut in threaded connection with the threaded rod is screwed, the nut can be taken down, then the rubber gasket at the bottom of the nut is taken down, then the top cover is pulled out from the threaded rod of the fixing seat by pulling the handle, so that the separation of the top cover and the filter body is completed, the filter cartridge is conveniently pulled out from the filter body through the fixing frame on the upper surface of the filter cartridge, so that the filter cartridge is taken out to be replaced and cleaned, and the filter screen is prevented from being blocked due to long-time non-cleaning, so that the complex operation of the basket filter is simplified, the workload of workers is reduced, and the working efficiency of the workers is improved.

2. According to the utility model, the protection structure is arranged, and comprises the filter screen, the exhaust pipe, the air valve and the exhaust plug, viscous liquid contained in oilfield exploitation liquid is easy to cause the exhaust pipe for exhausting toxic gas to block, so that the normal conveying work of the exhaust pipe is influenced, after the exploitation liquid enters the filter through the inlet of the filter, the filter screen attached to the top part of the filter cylinder can intercept and filter the viscous liquid, prevent the viscous liquid from entering the exhaust pipe by mistake, protect the exhaust pipe through the exhaust plug, prevent impurities in the external environment from blocking the outlet of the exhaust pipe, and control the exhaust of the toxic gas through the exhaust valve, so that the leakage of the toxic gas is avoided, and the working environment is prevented from being polluted.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

fig. 4 is a schematic view of the protection structure of the present invention.

In the figure: 1. a filter body; 2. a filter cartridge; 3. a top cover; 4. a protective structure; 401. a filter screen; 402. an exhaust pipe; 403. an air valve; 404. a vent plug; 5. a fixed seat; 6. a threaded rod; 7. a nut; 8. a rubber gasket; 9. a handle; 10. a fixed mount; 11. a sealing plug; 12. a filter inlet; 13. A filter outlet; 14. a support plate; 15. a sewage draining hole; 16. a pollution discharge plug.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 and 2, a basket filter convenient for cleaning a filter cartridge includes a filter body 1, a filter cartridge 2 and a protective structure 4, wherein a top cover 3 is installed on the top of the filter body 1, fixing seats 5 are installed on the outer surface of the filter body 1 at equal intervals, and the fixing seats 5 are located below the top cover 3;

specifically, the produced fluid of oil field exploitation is filtered through the filter body 1, the basket filter is sealed through the top cover 3, and the condition that the produced fluid in the basket filter leaks is prevented.

As shown in fig. 4, a basket filter convenient to clearance is strained, the top surface mounting of fixing base 5 has threaded rod 6, and the body of rod of threaded rod 6 runs through the inside of top cap 3, rubber packing ring 8 has been cup jointed on the surface of threaded rod 6, and the bottom of rubber packing ring 8 and the top surface laminating of top cap 3, nut 7 has been cup jointed on the surface of threaded rod 6, and the bottom of nut 7 and the top laminating of rubber packing ring 8, the top surface mounting of top cap 3 has handle 9, and handle 9 is located the centre of two sets of threaded rods 6.

Concretely, in the process of dismantling the basket filter and removing the clearance to cartridge filter 2, through twisting nut 7 with 6 threaded connection of threaded rod, can take off nut 7, take off the rubber packing ring 8 of nut 7 bottom again, can prevent through rubber packing ring 8 that nut 7 from appearing not hard up the condition, later through dragging handle 9 with top cap 3 from taking out on threaded rod 6, in order to accomplish the separation to top cap 3 and filter body 1, the mount 10 of rethread cartridge filter 2 upper surface is convenient for take out cartridge filter 2 from filter body 1, thereby take out cartridge filter 2 and change the clearance, in order to prevent that cartridge filter 2 from appearing the jam phenomenon because of long-time unclean, and influence the normal work of basket filter, through the loaded down with trivial details step of simplifying the basket filter, improve staff's work efficiency, reduce its intensity of labour.

The bottom surface mounting of top cap 3 has sealing plug 11, and sealing plug 11 is located the inside of filter body 1, and two sets of upper and lower symmetrical arrangement's backup pad 14 are installed to the inner wall of filter body 1, and the internally mounted of filter body 1 has cartridge filter 2, and the top surface of cartridge filter 2 and the bottom laminating of filter screen 401, and the top surface mounting of cartridge filter 2 has mount 10.

Specifically, the sealing plug 11 seals the joint between the top cover 3 and the filter body 1, so that the toxic gas and viscous liquid are prevented from leaking from the joint, the support for the filter cartridge 2 is realized through the support plate 14, the stability of the filter cartridge 2 is kept, and the filter work of the mining liquid is completed through the filter cartridge 2.

The surface of the filter body 1 is provided with a filter inlet 12, the surface of the filter body 1 is provided with a filter outlet 13, the filter outlet 13 and the filter inlet 12 are symmetrically arranged in front and back, the surface of the filter body 1 is provided with a sewage discharge hole 15 in a penetrating manner, and a sewage discharge plug 16 is embedded in the sewage discharge hole 15.

Specifically, oil field production liquid enters the interior of the basket filter from the filter inlet 12, then the production liquid flows through the filter cartridge 2, so that impurities in the production liquid are filtered out and removed, when the basket filter needs to be cleaned, the nut 7 is screwed, the handle 9 and the fixing frame 10 are matched, the filter cartridge 2 is detached, water is injected into the filter body 1 for washing, and the cleaned sewage is discharged from the sewage discharge hole 15.

Example two

As shown in fig. 3, a basket filter convenient to clearance filter cartridge, including protective structure 4, protective structure 4 is installed in the top surface of top cap 3 run-through, protective structure 4 is including filter screen 401, blast pipe 402, pneumatic valve 403, and core vent 404, the top surface mounting of top cap 3 has blast pipe 402, and the bottom of blast pipe 402 extends into the inside of filter body 1, the internally mounted of blast pipe 402 has filter screen 401, the surface mounting of blast pipe 402 has pneumatic valve 403, core vent 404 is installed at the top of blast pipe 402, blast pipe 402 is located the centre of two sets of threaded rods 6, the bottom of core vent 404 extends into the inside of blast pipe 402.

It is specific, the exploitation in oil field can be accompanied the discharge of toxic gas and viscous liquid, in basket filter's filtering process, viscous liquid easily leads to supplying the blast pipe 402 that toxic gas got rid of to take place to block up, and lead to the normal work of blast pipe 402 to receive the influence, after mining liquid gets into filter body 1 inside by filter import 12, filter screen 401 of cartridge filter 2 top laminating can intercept the mistake and filter into viscous liquid, avoid viscous liquid mistake to enter the inside of blast pipe 402, later protect blast pipe 402 through drain plug 404, prevent that external environment's impurity from blockking up the export of blast pipe 402, and utilize discharge valve 403 to control toxic gas's discharge, avoid going out the phenomenon of current toxic gas from leaking in the blast pipe 402.

The working principle is as follows: in the process of filtering oil field production liquid by using the basket filter, the basket filter is firstly installed to complete the filtering work, the filter cartridge 2 needs to be cleaned after the filtering work is finished, in the process of disassembling the basket filter to clean the filter cartridge 2, the nut 7 in threaded connection with the threaded rod 6 is screwed, the nut 7 can be taken down, the rubber gasket 8 at the bottom of the nut 7 is taken down, the nut 7 can be prevented from loosening through the rubber gasket 8, then the top cover 3 is pulled out from the threaded rod 6 by pulling the handle 9 to complete the separation of the top cover 3 and the filter body 1, the filter cartridge 2 is conveniently pulled out from the filter body 1 through the fixing frame 10 on the upper surface of the filter cartridge 2, so that the filter cartridge 2 is taken out to replace and clean, the phenomenon that the filter cartridge 2 is blocked due to long-time unclean, and the normal work of the basket filter is influenced, through the loaded down with trivial details step of simplifying basket filter, improve staff's work efficiency, reduce its intensity of labour.

After the mining liquid gets into inside of filter body 1 by filter import 12, filter screen 401 of cartridge filter 2 top laminating can filter the viscous liquid of going into to the mistake, avoids viscous liquid mistake to enter into the inside of blast pipe 402, later protects blast pipe 402 through air release plug 404, prevents that external environment's impurity from blockking up the export of blast pipe 402, and utilizes discharge valve 403 to control the discharge of toxic gas, avoids appearing the phenomenon that current toxic gas leaked from blast pipe 402.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A basket filter convenient to clearance is strained section of thick bamboo, includes filter body (1), cartridge filter (2) and protective structure (4), its characterized in that: the top cover (3) is installed at the top of the filter body (1), the fixing seats (5) are installed on the outer surface of the filter body (1) at equal intervals, and the fixing seats (5) are located below the top cover (3);

the top surface of the fixed seat (5) is provided with a threaded rod (6), the rod body of the threaded rod (6) penetrates through the inside of the top cover (3), the surface of the threaded rod (6) is sleeved with a rubber gasket (8), the bottom of the rubber gasket (8) is attached to the top surface of the top cover (3), the surface of the threaded rod (6) is sleeved with a nut (7), and the bottom of the nut (7) is attached to the top of the rubber gasket (8);

the bottom surface mounting of top cap (3) has sealing plug (11), and sealing plug (11) are located the inside of filter body (1), the top surface of top cap (3) runs through and installs protective structure (4).

2. A basket filter for facilitating cleaning of a filter cartridge as defined in claim 1, wherein: protective structure (4) including filter screen (401), blast pipe (402), pneumatic valve (403) and core vent (404), the top surface mounting of top cap (3) has blast pipe (402), and the bottom of blast pipe (402) extends into the inside of filter body (1), the internally mounted of blast pipe (402) has filter screen (401), the surface mounting of blast pipe (402) has pneumatic valve (403), core vent (404) are installed at the top of blast pipe (402).

3. A basket filter for facilitating cleaning of a filter cartridge as defined in claim 2, wherein: the exhaust pipe (402) is positioned between the two groups of threaded rods (6), and the bottom end of the exhaust plug (404) extends into the exhaust pipe (402).

4. A basket filter for facilitating cleaning of a filter cartridge as defined in claim 1, wherein: two sets of backup pad (14) that the longitudinal symmetry arranged are installed to the inner wall of filter body (1), the internally mounted of filter body (1) has cartridge filter (2), and the top surface of cartridge filter (2) and the bottom laminating of filter screen (401), the top surface mounting of cartridge filter (2) has mount (10).

5. A basket filter for facilitating cleaning of a filter cartridge as defined in claim 1, wherein: the surface of the filter body (1) is provided with a filter inlet (12), the surface of the filter body (1) is provided with a filter outlet (13), and the filter outlet (13) and the filter inlet (12) are symmetrically arranged in front and back.

6. A basket filter for facilitating cleaning of a filter cartridge as defined in claim 1, wherein: the top surface mounting of top cap (3) has handle (9), and handle (9) are located the centre of two sets of threaded rod (6).

7. A basket filter for facilitating cleaning of a filter cartridge as defined in claim 1, wherein: the surface of the filter body (1) is provided with a sewage draining hole (15) in a penetrating mode, and a sewage draining plug (16) is embedded in the sewage draining hole (15).

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