CN212491904U

CN212491904U - Oil-water separation filter and filter element

Info

Publication number: CN212491904U
Application number: CN202020520232.0U
Authority: CN
Inventors: 刘国军; 杜黄顺; 王传新; 蒋光顺
Original assignee: Zhejiang Zhenhang Filtration Technology Co ltd
Current assignee: Zhejiang Zhenhang Filtration Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-02-09
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses an oil-water separation filter and a filter element, which comprises a water discharge valve seat, wherein the upper end of the water discharge valve seat is connected with a shell through screw threads, a first ring seat is arranged in the water discharge valve seat, a second ring seat is arranged on the inner side surface of the upper end of the shell, ring grooves are arranged on the surfaces of the first ring seat and the second ring seat for holding a filter paper cylinder body, the inner end surfaces of the two sides of the first ring seat are provided with through holes for inserting a convex threaded rod, the upper end of the convex threaded rod is inserted out of the second ring seat through the through holes, the outer surface of the upper end of the convex threaded rod is connected with a nut through screw threads, an internal thread is arranged in a lower circular groove of a convex circular groove of a water discharge convex opening for connecting with a convex circular block, the filter paper cylinder body and a net cylinder can be directly replaced by adopting a detachable filter element structure component, other components can be reused without causing, the device does not need to be completely disassembled and is convenient to operate.

Description

Oil-water separation filter and filter element

Technical Field

The utility model relates to a filter field, more specifically say, relate to an oil-water separation filter and filter core.

Background

In order to ensure the normal operation of the internal combustion engine, oil-water separation and impurity filtration must be carried out on the fuel, and then the fuel can be sent into the internal combustion engine to operate, firstly, an oil-water separation filter is generally adopted to remove solid particles, bacterial bodies and other impurities in the fluid;

the filter element part of general filter is filter paper, cladding, interior net section of thick bamboo and constitutes to the integral type design, whole changes when changing, can cause the waste of other parts like this, and set up automatic drain valve and manual drainage bolt when current filter drainage, manual drainage bolt part is used for manual drainage when the drain valve trouble and maintains, and it need take off the drainage bolt completely during its use and just can drain water, is installing after the drainage, and is convenient inadequately.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an oil-water separation filter and filter core, through adopting detachable filter core structure subassembly, during the change directly change filter paper barrel and net section of thick bamboo can, other parts can reuse, can not cause the waste, change original drainage bolt into convex circle sprue simultaneously and plug up the water conservancy diversion mouth of establishing in addition, only need become flexible convex circle sprue can the drainage when manual drainage, do not need complete dismantlement down, convenient operation.

In order to solve the above problems, the utility model adopts the following technical proposal.

An oil-water separation filter and a filter element comprise a drainage valve seat, wherein the upper end of the drainage valve seat is connected with a shell through threads, a first ring seat is arranged in the drainage valve seat, a second ring seat is arranged on the inner side surface of the upper end of the shell, ring grooves are arranged on the surfaces of the first ring seat and the second ring seat for holding a filter paper cylinder body, a net cylinder is fixed in the filter paper cylinder body, insertion holes are arranged on the inner end surfaces of the two sides of the first ring seat, a convex threaded rod is inserted in the insertion holes, the upper end of the convex threaded rod is inserted out of the second ring seat through the insertion holes, the outer surface of the upper end of the convex threaded rod is connected with a nut through threads, a drainage valve is arranged on one side of the lower end of the drainage valve seat, a drainage convex circular groove is arranged at the other end of the drainage valve seat, a convex circular groove is arranged in the drainage circular groove, an, the water conservancy diversion mouth is plugged up to convex circle sprue upper end, through adopting detachable filter core structure subassembly, during the change directly change filter paper barrel and a net section of thick bamboo can, other parts can reuse, can not cause the waste, change original drainage bolt into convex circle sprue simultaneously and plug up the water conservancy diversion mouth of establishing in addition, only need not become flexible convex circle sprue can the drainage when manual drainage, need not complete the dismantlement down convenient operation.

Furthermore, a hexagonal groove is formed in the lower surface of the convex circular plugging block, and an inner hexagonal wrench can be conveniently clamped into the hexagonal groove to rotate the convex circular plugging block.

Furthermore, the rubber layer covers the upper end surface of the convex circular plug block, and the sealing performance of the convex circular plug block and the inner opening of the drainage convex opening is improved after the convex circular plug block is locked.

Furthermore, circular grooves are formed in the inner ends of the two sides of the upper end of the shell, the upper ends of the nut and the convex threaded rod are clamped in the circular grooves, installation is facilitated, and installation obstruction caused by protrusions can be avoided.

Further, the inner ends of the shell and the drainage valve seat are provided with inner ring protrusions, the outer surfaces of the first ring seat and the second ring seat are clamped in the inner ring protrusions to be positioned, and the filter element assembly is convenient to position and place when being installed.

Compared with the prior art, the utility model has the advantages of:

(1) through adopting detachable filter core structure subassembly, directly change during the change filter paper barrel and a net section of thick bamboo can, other parts can reuse, can not cause the waste, change original drainage bolt into convex circle sprue simultaneously and plug up the water conservancy diversion mouth of establishing in addition, only need not become flexible convex circle sprue and can drain water when manual drainage, need not completely dismantle down convenient operation.

(2) Hexagonal grooves are formed in the lower surfaces of the convex circular plugging blocks, and an inner hexagonal wrench can be conveniently clamped into the hexagonal grooves to rotate the convex circular plugging blocks.

(3) The rubber layer is covered on the upper end surface of the convex circular plugging block, and the sealing performance of the convex circular plugging block and the inner opening of the drainage convex opening is improved after the convex circular plugging block is locked.

(4) Round grooves are formed in the inner ends of the two sides of the upper end of the shell, and the upper ends of the nut and the convex threaded rod are clamped in the round grooves, so that the installation is facilitated, and installation obstruction caused by protrusions can be avoided.

(5) The inner ring of all establishing at shell and drain valve seat is protruding, and the outer surface card of first ring seat and the second ring seat is fixed a position in the inner ring is protruding, and the location of being convenient for when installing filter element group spare is placed.

Drawings

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

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is a top view of the connection relationship between the male threaded rod and the nut and the second ring seat of the present invention;

fig. 4 is the bottom schematic view of the local structure of the convex circular block of the present invention.

The reference numbers in the figures illustrate:

the filter paper filtering device comprises a drainage valve seat 1, a shell 2, a first ring seat 3, a second ring seat 4, a filter paper cylinder 5, a net cylinder 50, a convex threaded rod 6, a nut 7, a drainage convex opening 8, a convex circular block 9, a diversion opening 80, a hexagonal groove 90, a rubber layer 10 and a circular groove 70.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an oil-water separation filter and filter element comprises a water discharge valve seat 1, wherein the upper end of the water discharge valve seat 1 is connected with a shell 2 through a thread, a first ring seat 3 is arranged in the water discharge valve seat 1, a second ring seat 4 is arranged on the inner side surface of the upper end of the shell 2, annular grooves are arranged on the surfaces of the first ring seat 3 and the second ring seat 4 for holding a filter paper cylinder 5, a net cylinder 50 is fixed in the filter paper cylinder 5, insertion holes are arranged on the inner end surfaces of the two sides of the first ring seat 3 for inserting a convex threaded rod 6, the upper end of the convex threaded rod 6 is inserted into the second ring seat 4 through the insertion holes, the outer surface of the upper end of the convex threaded rod 6 is connected with a nut 7 through a thread, a drain valve (prior art) is arranged on one side of the lower end of the water discharge valve seat 1, a convex circular groove is arranged in the water discharge convex circular groove 8, an internal thread, one side of the water discharge convex opening 8 is provided with a diversion opening 80, and the upper end of the convex circular block 9 blocks the diversion opening 80.

Referring to fig. 1-4, a hexagonal groove 90 is formed in the lower surface of a convex circular block 9, an inner hexagonal wrench is conveniently clamped into the hexagonal groove 90 to rotate the convex circular block 9, a rubber layer 10 covers the upper end surface of the convex circular block 9, sealing performance with an inner opening of a drainage convex opening 8 is improved after locking, circular grooves 70 are formed in inner ends of two sides of the upper end of a shell 2, upper ends of a nut 7 and a convex threaded rod 6 are clamped in the circular grooves 70, installation is convenient, installation obstruction caused by protrusions is avoided, inner ring protrusions are formed in the inner ends of the shell 2 and a drainage valve seat 1, outer surfaces of a first ring seat 3 and a second ring seat 4 are clamped in the inner ring protrusions to be positioned, and the filter element assembly is convenient to position and.

When the filter element assembly is used, the first ring seat 3 is placed in the drainage valve seat 1, the second ring seat 4 is placed on the inner side surface of the upper end of the shell 2, ring grooves are formed in the surfaces of the first ring seat 3 and the second ring seat 4, the filter element barrel 5 is placed and clamped, the net barrel 50 is fixed in the filter element barrel 5, the inner end surfaces of two sides of the first ring seat 3 are provided with the through insertion holes, the convex threaded rods 6 are inserted into the through insertion holes, the second ring seat 4 is inserted into the upper ends of the convex threaded rods 6, the outer surface of the upper ends of the convex threaded rods 6 is connected with the nuts 7 through threads, the filter element assembly is assembled and disassembled, when the filter element assembly is replaced, the filter element barrel 5 is taken out after the shell 1 is disassembled, at the moment, the second ring seat 4 can be disassembled, the filter element barrel 5 and the net barrel 50 can be removed and replaced, the ring seats can be continuously used, so that only;

meanwhile, the other end of the drainage valve seat 1 is provided with a drainage convex opening 8, a convex circular groove is arranged in the drainage convex opening 8, an internal thread is arranged in a lower circular groove of the convex circular groove of the drainage convex opening 8 and is connected with a convex circular block 9, a diversion opening 80 is arranged on one side of the drainage convex opening 8, the diversion opening 80 is blocked at the upper end of the convex circular block 9, an original drainage bolt is changed into the convex circular block 9 to block the additionally arranged diversion opening 80, when manual drainage is carried out, drainage can be carried out only by loosening the convex circular block 9 (downwards twisting the convex circular block 9, the upper end of the convex circular block is separated from the diversion opening 80 to enable the convex circular block 9 to leak, water flowing out through the drainage convex opening 8 can outwards flow through the diversion opening 80), complete disassembly is not needed, and.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an oil-water separation filter and filter core, includes water drainage valve seat (1), its characterized in that: the drainage valve is characterized in that the upper end of the drainage valve seat (1) is connected with a shell (2) through threads, a first ring seat (3) is arranged in the drainage valve seat (1), a second ring seat (4) is arranged on the inner side surface of the upper end of the shell (2), annular grooves are arranged on the surfaces of the first ring seat (3) and the second ring seat (4) to place and clamp a paper filter cylinder body (5), a net cylinder (50) is fixed in the paper filter cylinder body (5), a convex threaded rod (6) is inserted into the inner end surfaces of two sides of the first ring seat (3), the upper end of the convex threaded rod (6) is inserted into the second ring seat (4) through the insertion hole, the outer surface of the upper end of the convex threaded rod (6) is connected with a nut (7) through threads, a drainage valve is arranged on one side of the lower end of the drainage valve seat (1), a drainage convex port (8) is arranged at the other end of, the drainage structure is characterized in that an inner thread is arranged in a lower circular groove of a convex circular groove of the drainage convex opening (8) and is connected with a convex circular plugging block (9), a diversion opening (80) is arranged on one side of the drainage convex opening (8), and the diversion opening (80) is plugged at the upper end of the convex circular plugging block (9).

2. The oil-water separation filter and filter element of claim 1, wherein: the lower surface of the convex circular plug block (9) is provided with a hexagonal groove (90).

3. The oil-water separation filter and filter element of claim 1, wherein: the upper end surface of the convex circular block (9) is covered with a rubber layer (10).

4. The oil-water separation filter and filter element of claim 1, wherein: the inner ends of two sides of the upper end of the shell (2) are provided with circular grooves (70), and the upper ends of the nut (7) and the convex threaded rod (6) are clamped in the circular grooves (70).

5. The oil-water separation filter and filter element of claim 1, wherein: inner ring bulges are arranged at the inner ends of the shell (2) and the drainage valve seat (1), and the outer surfaces of the first ring seat (3) and the second ring seat (4) are clamped in the inner ring bulges for positioning.