CN219376257U

CN219376257U - Laminated filter

Info

Publication number: CN219376257U
Application number: CN202321649669.4U
Authority: CN
Inventors: 张贵玲; 李建; 李伟
Original assignee: Xinxiang Zhongrui Filter Equipment Co ltd
Current assignee: Xinxiang Zhongrui Filter Equipment Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-07-21
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a laminated filter, and relates to the technical field of filters. The filter comprises a filter element assembly, a filter shell assembly and an external water pipe, wherein the filter element assembly is arranged in an inner cavity of the filter shell assembly; the filter element assembly comprises a support frame, and four water through columns penetrating through two ends of the support frame are fixed on the inner side of the support frame; the periphery of the support frame is sleeved with a filter lamination and a lamination cover; the center of the bottom end of the support frame is also connected with a one-way valve in a penetrating way; the filter shell component comprises an outer cylinder, the upper end surface of the outer cylinder is connected with an exhaust valve in a penetrating way, and the upper end surface of an inner cavity of the exhaust valve is fixed with a telescopic rod; an outer valve body communicated with the exhaust valve is also fixed on the upper end surface of the inner cavity of the outer cylinder; external water pipes are connected with the outer peripheral side surface and the bottom of the outer cylinder in a penetrating way. The utility model solves the problem that the traditional lamination filter needs to clean the filter lamination to make the disassembly and the assembly complicated by arranging the filter lamination with a larger filter area and the filter element assembly convenient to disassemble and assemble, and simultaneously greatly improves the filter quality and the filter efficiency.

Description

Laminated filter

Technical Field

The utility model belongs to the technical field of filters, and particularly relates to a laminated filter.

Background

The laminated filter is formed by overlapping a plurality of thin annular laminated sheets and locking the laminated sheets to form a cylindrical filter element, each annular laminated sheet is provided with two surfaces, and a plurality of filter grooves are distributed on the two surfaces; the device for physically purifying water by intercepting suspended solids and organic matters in water when water passes through the device can accurately and stably work under quite severe use conditions and needs little maintenance, so that the device is widely used in the fields of irrigation, wastewater treatment, sewage regeneration, municipal water supply, waterworks, large-scale power plants, chemical enterprises, emergency filtration and the like. The net filter is a precise device which uses a filter screen to directly intercept impurities in water, remove suspended matters and particulate matters in the water, reduce turbidity, purify water quality, reduce the generation of dirt, bacteria and algae, rust and the like of a system, purify the water quality and protect other devices of the system from working normally.

The laminated filter is suitable for all occasions needing to filter sewage, has very wide application, and the problem of manual cleaning required by the setting of a back flushing function is greatly solved, so that the convenience is greatly improved, but the back flushing can not thoroughly clean the filtered matters in a hundred percent, so that the filter still needs to be manually cleaned regularly, and the filter still needs to be manually disassembled and assembled again, so that the process is complicated.

Disclosure of Invention

The utility model aims to provide a laminated filter, which solves the problems that the traditional laminated filter is sometimes not ideal in filtering effect and is complicated to assemble and disassemble when the filtering lamination is required to be cleaned by arranging a truncated cone-shaped filtering lamination with a larger filtering area and a filter element assembly convenient to assemble and disassemble, and simultaneously greatly improves the filtering quality and the filtering efficiency.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a laminated filter which comprises a filter element assembly, a filter shell assembly and an external water pipe, wherein the filter element assembly is arranged in an inner cavity of the filter shell assembly;

the filter element assembly comprises a support frame, and four water through columns penetrating through two ends of the support frame are fixed on the inner side of the support frame; the periphery of the support frame is sleeved with a filter lamination and a lamination cover; the center of the bottom end of the support frame is also connected with a one-way valve in a penetrating way;

the filter shell assembly comprises an outer barrel, an exhaust valve is connected with the upper end face of the outer barrel in a penetrating way, a telescopic rod is fixed on the upper end face of the inner cavity of the exhaust valve, and a conical valve block is fixed at one end, far away from the upper end face of the exhaust valve, of the telescopic rod;

an outer valve body communicated with the exhaust valve is further fixed on the upper end face of the inner cavity of the outer cylinder, a spring is fixed on the lower end face of the inner cavity of the outer valve body, a valve plate is fixed at one end, far away from the lower end face of the outer valve body, of the spring, a hollow column is further connected in a sliding mode at the center of the lower end of the outer valve body, and the upper end of the hollow column is in through connection with the valve plate;

external water pipes are connected with the outer peripheral side surface and the bottom of the outer cylinder in a penetrating way.

Further, the filter lamination is formed by stacking filter plates in the shape of a truncated cone.

The round table-shaped filter lamination has larger contact area with the sewage to be filtered, thereby increasing the filtering effective quality;

further, a handle is fixed on the upper surface of the lamination cover.

Further, the outer cylinder is composed of an upper half part and a lower half part which are separated, and the upper half part and the lower half part are fixedly connected through a clamp.

Further, the inner peripheral surface of the lower half part of the outer cylinder is provided with a groove, and the support frame is inserted into the inner cavity of the outer cylinder through the groove formed in the inner peripheral surface of the outer cylinder.

Further, a three-way valve is arranged on the external water pipe which is connected with the peripheral side surface of the outer cylinder in a penetrating way, and a sewage drain pipe is connected with the lower side of the three-way valve in a penetrating way.

The utility model has the following beneficial effects:

1. compared with the traditional circular-plate-mounted filter lamination, the circular-table-shaped filter lamination with larger filter area is arranged, and the contact area between the circular-table-shaped filter lamination and the sewage to be filtered is increased, so that the filter efficiency of the circular-table-shaped filter lamination is increased, the problem that the traditional filter lamination can not achieve ideal effect sometimes is solved, and the filter quality and the filter efficiency of the circular-table-shaped filter lamination are greatly improved.

2. The filter element assembly is convenient to assemble and disassemble, the filter element assembly of the device mainly comprises the support frame and the filter lamination sleeved on the outer peripheral surface of the support frame, the outer barrel assembly is provided with the slot which can be inserted into the support frame, and the filter lamination can be cleaned only by pulling out the filter element assembly through the handle when the filter element assembly is taken out, so that the problem of complicated assembly and disassembly when the filter lamination is required to be cleaned by the traditional lamination filter is solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of the structure of the support frame of the present utility model;

FIG. 4 is a schematic cross-sectional view of a support frame according to the present utility model;

FIG. 5 is a schematic view of the structure of the support frame of the present utility model after the support frame is sleeved with the filter stack;

FIG. 6 is a schematic view of a filter stack of the present utility model in intimate contact;

FIG. 7 is a schematic cross-sectional view of a filter housing assembly according to the present utility model.

Fig. 8 is a schematic cross-sectional view of the filter housing assembly of the present utility model after insertion of the filter cartridge assembly.

Reference numerals:

1. a filter element assembly; 101. a support frame; 102. introducing water column; 103. a one-way valve; 104. a filter stack; 105. a lamination cover; 106. a handle; 2. a filter housing assembly; 201. an outer cylinder; 202. an exhaust valve; 203. a telescopic rod; 204. a conical valve block; 205. an outer valve body; 206. a hollow column; 207. a valve plate; 208. a spring; 209. a clamp; 3. an external water pipe; 301. and a three-way valve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-8, the utility model is a laminated filter, which comprises a filter element assembly 1, a filter shell assembly 2 and an external water pipe 3, wherein the filter element assembly 1 is arranged in an inner cavity of the filter shell assembly 2;

the filter element assembly 1 is mainly used for filtering sewage, and the filter shell assembly 2 is mainly used for supporting and protecting and providing a sealed environment;

the filter element assembly 1 comprises a support frame 101, and four water through columns 102 penetrating through two ends of the support frame 101 are fixed on the inner side of the support frame 101; the outer peripheral surface of the supporting frame 101 is sleeved with a filter lamination 104 and a lamination cover 105; the center of the bottom end of the supporting frame 101 is also connected with a one-way valve 103 in a penetrating way;

the support frame 101 is mainly used for sleeving the filter lamination 104, and the one-way valve 103 and the water through column 102 are matched to flush the filter lamination 104 during back flushing;

the filter shell assembly 2 comprises an outer barrel 201, an exhaust valve 202 is connected with the upper end surface of the outer barrel 201 in a penetrating way, a telescopic rod 203 is fixed on the upper end surface of an inner cavity of the exhaust valve 202, and a conical valve block 204 is fixed at one end of the telescopic rod 203, which is far away from the upper end surface of the exhaust valve 202;

the exhaust valve 202 is used for exhausting device gas and ensuring air pressure balance during back flushing, and the telescopic rod 203 and the conical valve block 204 are used for closing the exhaust valve 202 when sewage is filtered;

an outer valve body 205 communicated with the exhaust valve 202 is further fixed on the upper end surface of the inner cavity of the outer cylinder 201, a spring 208 is fixed on the lower end surface of the inner cavity of the outer valve body 205, a valve plate 207 is fixed on one end of the spring 208, which is far away from the lower end surface of the outer valve body 205, a hollow column 206 is further connected in a sliding manner at the center position of the lower end of the outer valve body 205, and the upper end of the hollow column 206 is in through connection with the valve plate 207;

the purpose of this arrangement is to press down on the hollow post 206 by water pressure, causing the hollow post 206 to apply downward pressure to the stack cover 105, thereby bringing the filter stack 104 into close contact, and filtering the sewage;

the external water pipe 3 is connected with the outer peripheral side surface and the bottom of the outer cylinder 201.

The external water pipe 3 is a channel for water to flow into and out of the device; due to the structural arrangement of the device, sewage can only enter from the external water pipe 3 communicated with the peripheral side surface of the outer barrel 201, and can flow out from the external water pipe 3 communicated with the bottom end of the outer barrel 201.

The filter stack 104 is formed by stacking filter plates in the shape of a truncated cone. The contact area with the sewage to be filtered can be increased by the round table shape, so that the filtering efficiency of the sewage to be filtered is increased.

A handle 106 is fixed on the upper surface of the lamination cover 105. So that the utility model is convenient to take out and hold.

The outer cylinder 201 is composed of upper and lower separated halves, which are fixedly connected by a clip 209. The outer cylinder 201 is conveniently opened and closed to take out the filter element assembly 1 for cleaning.

The lower half inner peripheral surface of the outer barrel 201 is provided with a groove, and the supporting frame 101 is inserted into the inner cavity of the outer barrel 201 through the groove formed in the inner peripheral surface of the outer barrel 201. So that it can facilitate the disassembly and assembly of the cartridge assembly 1.

The external water pipe 3 which is connected with the peripheral side surface of the outer cylinder 201 in a penetrating way is provided with a three-way valve 301, and the lower side of the three-way valve 301 is also connected with a sewage drain in a penetrating way.

The three-way valve 301 can enable the water inlet to be closed and the sewage drain to be communicated during back washing.

The specific working principle of the utility model is as follows:

the device is a filtering device for purifying and filtering sewage, when the device is used, a required sewage pipe for filtering is butted to an external water pipe 3 on an outer barrel 201, the external water pipe 3 on the outer barrel 201 is provided with a three-way valve 301, the valve opening at the lower end of the three-way valve 301 is connected with a sewage discharge pipe, when the device is used, the three-way valve is regulated to enable the external water pipe 3 to be communicated, at the moment, the sewage to be filtered gradually enters the outer barrel 201 through the external water pipe 3, the sewage gradually fills the whole inner cavity of the outer barrel 201 along with the continuous entering of the sewage, the original inner cavity gas is discharged through an exhaust valve 202, after the sewage fills the whole inner cavity of the outer barrel 201, the sewage enters the inner cavity of an outer valve body 205 through the bottom end and a lateral hole of a hollow column 206, the whole inner cavity of the outer valve body 205 along with the sewage fills the whole inner cavity of the outer valve body 205, so that the water can push up a conical valve block 204, the column exhaust hole is blocked, the whole outer barrel 201 is sealed, then the hollow column 206 moves downwards, the whole hollow column 206 is pressed downwards, the laminated cover 105 spliced on the support frame 101 is pressed, the laminated sheets are tightly, the laminated under the condition that the water pressure is continuously increased, the sewage is filtered, and the inner cavity of the outer barrel 201 is filled with the laminated.

The water source through filter lamination 104 accomplishes the filtration, and clean water source can enter into the cavity that filter lamination 104 formed this moment, finally flows into external water pipe 3 that is connected with urceolus 201 bottom through check valve 103, and the device filter lamination 104 is the filter lamination 104 of round platform form, has bigger and sewage's filtration area, can more efficient filtration sewage, improves sewage filtration quality.

After the filtration is finished, the external water source flows in the reverse direction, so that the external water pipe 3 at the lower end of the outer barrel 201 is a water inlet pipe, at the moment, clean water can flow reversely from the original flow direction, due to the fact that the acting water of the one-way valve 103 can only enter from the water through column 102, water outlets capable of enabling water to flow in a trickle mode are formed in the water through column 102, the countercurrent clean water can continuously wash the filter lamination 104 through the water outlets, and due to the fact that the extrusion of the hollow column 206 and the exhaust valve 202 are not in an open state, the filter lamination 104 is not in close contact, so that the countercurrent clean water can easily pass through the filter lamination 104, some dirty matters remained after filtration can be cleaned, the three-way valve 301 needs to be adjusted before, so that the external water pipe 3 close to the outer barrel 201 is communicated with a sewage drain pipe, and at the moment, the sewage after the filter lamination 104 is cleaned can be completely reversely cleaned through the sewage drain pipe discharging device.

The arrangement of back washing greatly reduces the complexity of manual washing, but back washing can finish the washing of the filter lamination 104 in percentage, the subsequent manual washing is still needed after one end of use, at this time, the upper part and the lower part of the outer cylinder 201 are separated only by opening the clamp 209, then the handle is held to take out the inserted filter element assembly 1, the filter element assembly can be washed after being directly inserted, and the filter lamination is convenient and quick.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a lamination filter, includes filter core subassembly (1), strain shell subassembly (2) and external water pipe (3), its characterized in that: the filter element assembly (1) is arranged in the inner cavity of the filter shell assembly (2);

the filter element assembly (1) comprises a support frame (101), wherein four water through columns (102) penetrating through two ends of the support frame (101) are fixed on the inner side of the support frame (101); the periphery of the supporting frame (101) is sleeved with a filtering lamination (104) and a lamination cover (105); the center of the bottom end of the supporting frame (101) is also communicated with a one-way valve (103);

the filter shell assembly (2) comprises an outer cylinder (201), an exhaust valve (202) is connected to the upper end face of the outer cylinder (201) in a penetrating way, a telescopic rod (203) is fixed to the upper end face of an inner cavity of the exhaust valve (202), and a conical valve block (204) is fixed to one end, far away from the upper end face of the exhaust valve (202), of the telescopic rod (203);

an outer valve body (205) communicated with the exhaust valve (202) is further fixed on the upper end face of the inner cavity of the outer cylinder (201), a spring (208) is fixed on the lower end face of the inner cavity of the outer valve body (205), a valve plate (207) is fixed at one end, far away from the lower end face of the outer valve body (205), of the spring (208), a hollow column (206) is further connected in a sliding mode at the central position of the lower end of the outer valve body (205), and the upper end of the hollow column (206) is connected with the valve plate (207) in a penetrating mode;

external water pipes (3) are connected with the outer peripheral side surface and the bottom of the outer cylinder (201) in a penetrating way.

2. A laminated filter as claimed in claim 1, wherein: the filter lamination (104) is formed by stacking filter plates in the shape of a truncated cone.

3. A laminated filter as claimed in claim 1, wherein: the upper surface of the lamination cover (105) is fixed with a handle (106).

4. A laminated filter as claimed in claim 1, wherein: the outer cylinder (201) consists of an upper half part and a lower half part which are separated, and the upper half part and the lower half part are fixedly connected through a clamp (209).

5. A laminated filter as claimed in claim 4, wherein: the inner peripheral surface of the lower half part of the outer barrel (201) is provided with a groove, and the supporting frame (101) is inserted into the inner cavity of the outer barrel (201) through the groove formed in the inner peripheral surface of the outer barrel (201).

6. A laminated filter as claimed in claim 1, wherein: the external water pipe (3) which is connected with the peripheral side surface of the outer cylinder (201) in a penetrating way is provided with a three-way valve (301), and a sewage drain pipe is also connected with the lower side of the three-way valve (301) in a penetrating way.