CN219050505U

CN219050505U - Bag filter

Info

Publication number: CN219050505U
Application number: CN202223238286.6U
Authority: CN
Inventors: 陈元东; 裘亚伟
Original assignee: Zhejiang Dute Filter Co ltd
Current assignee: Zhejiang Dute Filter Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-23
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of filtration, in particular to a bag filter, which comprises a filter tank, wherein a water inlet pipe is arranged on the upper side of the front surface of the filter tank, a water outlet pipe is arranged in the middle of the bottom of the filter tank, a tank cover is arranged at the end part of the filter tank, a bearing plate is arranged in the filter tank, positioning grooves are correspondingly formed in the end surface of the bearing plate in a front-back mode, a filter bag is arranged in the filter tank through the bearing plate, a bearing plate is arranged at the end part of the filter bag, positioning plates are correspondingly arranged in the front-back mode at the bottom of the bearing plate, and a vertical pressing seat is arranged at the lower side in the filter bag. The positioning and transferring convenience and stability between the bearing plate and the bearing plate can be high through the positioning plate and the positioning groove, so that the filter bag is easy and convenient to assemble and disassemble, and the vertical pressing seat can provide gravity for the filter bag in the use process, so that the filter bag is always kept in a vertical state, and the filter bag has a good filtering effect in use.

Description

Bag filter

Technical Field

The utility model relates to the technical field of filtration, in particular to a bag filter.

Background

The bag filter is a pressure filter, mainly comprising a filter cylinder, a filter cylinder cover, a quick-opening mechanism, a stainless steel filter bag reinforcing net and other main components, wherein the filtrate flows into the filter bag through a side inlet pipe of a filter shell, the filter bag is arranged in a basket, the qualified filtrate can be obtained by liquid penetrating through the filter bag with the required fineness level, the impurity particles are intercepted by the filter bag, the filtration basically has no material consumption, and the filter has the advantages of large treatment capacity, small volume and large sewage containing capacity.

At present, the filter bag with more impurities needs to be frequently replaced and cleaned, meanwhile, the filter bag is easy to expand and shrink due to water pressure fluctuation in the use process, and is easy to interact with the outer fixed net, part of the filter bag is extruded into holes of the fixed net or is folded, so that the filter bag is pulled and torn, the service life of the filter bag is easy to be reduced, leakage of the filter bag is caused, and therefore, the filter bag is needed to improve the problems.

Disclosure of Invention

The present utility model is directed to a bag filter to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a bag filter, includes the filtration jar, the positive upside of filtration jar is provided with the inlet tube, the department is provided with the drain pipe in the middle of the bottom of filtration jar, the tip of filtration jar is provided with the cover, the inside of filtration jar is provided with the spandrel board, the constant head tank has been seted up to correspondence around on the terminal surface of spandrel board, the filter bag is installed through the spandrel board to the inside of filtration jar, the tip of filter bag is provided with the bearing dish, the bottom of bearing dish corresponds around is provided with the locating plate, the inside downside of filter bag is provided with the seat of pressing perpendicularly.

As a preferable scheme of the utility model, the lower side surface of the filter tank is uniformly provided with supporting legs.

As a preferable scheme of the utility model, a plurality of groups of movable joint bolt rods are uniformly and rotatably arranged on the side surface of the end part of the filter tank, and the tank cover is connected with the filter tank by adopting the movable joint bolt rods.

As a preferable scheme of the utility model, the tank cover is provided with the pressure gauge and the pressure relief valve, and the pressure gauge and the pressure relief valve are communicated with the filter tank.

As a preferable scheme of the utility model, the bearing plate is arranged on the inner side wall of the filter tank at a height lower than the arrangement height of the water inlet pipe.

As a preferable scheme of the utility model, the side cross section of the positioning plate is in an L-shaped structure, the limiting cavity of the positioning groove is arranged in a matched mode with the positioning plate, and the bearing plate is clamped with the bearing plate through the positioning plate and the positioning groove.

As a preferable scheme of the utility model, the vertical pressing seat is in a hollow hemispherical structure, and water holes are uniformly formed in the vertical pressing seat.

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

1. according to the utility model, the supporting plate is used for supporting the supporting plate in the bag filter, the positioning plate is abutted by adopting the positioning groove, the clamping connection between the positioning plate and the positioning groove can be realized by rotating the supporting plate, so that the filter bag and the filter tank are installed for use, the positioning switching convenience and stability between the supporting plate and the supporting plate are high through the positioning plate and the positioning groove, the filter bag is easy and convenient to assemble and disassemble, the gravity can be provided for the filter bag in the use process through the vertical pressing seat, the filter bag is always kept in a vertical state, and the filter effect of the filter bag in use is good.

Drawings

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

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

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

FIG. 4 is a schematic view of the vertical pressing seat according to the present utility model;

fig. 5 is an enlarged schematic view of the portion a of the present utility model.

In the figure: 1. a filter tank; 101. a water inlet pipe; 102. a drain pipe; 103. a can lid; 104. support legs; 105. a swing bolt bar; 106. a pressure gauge; 107. a pressure release valve; 2. a bearing plate; 201. a positioning groove; 3. a filter bag; 301. a receiving tray; 302. a positioning plate; 303. a vertical pressing seat; 304. and water holes.

Detailed Description

The technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order to facilitate an understanding of the utility model, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples: referring to fig. 1-5, a bag filter includes a filter tank 1, a water inlet pipe 101 is disposed on an upper side of a front surface of the filter tank 1, a water outlet pipe 102 is disposed in a middle of a bottom of the filter tank 1, a tank cover 103 is disposed at an end of the filter tank 1, a supporting plate 2 is disposed in an inner portion of the filter tank 1, a positioning groove 201 is correspondingly disposed on an end surface of the supporting plate 2, a filter bag 3 is mounted in the inner portion of the filter tank 1 through the supporting plate 2, a supporting plate 301 is disposed at an end of the filter bag 3, a positioning plate 302 is correspondingly disposed on the bottom of the supporting plate 301, and a vertical pressing seat 303 is disposed at an inner lower side of the filter bag 3. The supporting plate 2 is used for supporting the supporting plate 301, the positioning plate 302 is abutted by the positioning groove 201, the clamping connection between the positioning plate 302 and the positioning groove 201 can be realized by rotating the supporting plate 301, the filter bag 3 and the filter tank 1 are installed for use, the positioning plate 302 and the positioning groove 201 can be used for enabling the positioning and transferring between the supporting plate 301 and the supporting plate 2 to be convenient and stable, the filter bag 3 is easy and convenient to assemble and disassemble, the gravity can be provided for the filter bag 3 in the use process by the vertical pressing seat 303, the filter bag 3 is always kept in a vertical state, and therefore the filter bag 3 is good in filtering effect in use.

In the embodiment, the lower side surface of the filter tank 1 is uniformly provided with supporting legs 104, a plurality of groups of movable joint bolt rods 105 are uniformly rotatably arranged on the side surface of the end part of the filter tank 1, the tank cover 103 is connected with the filter tank 1 by adopting the movable joint bolt rods 105, the tank cover 103 is provided with a pressure gauge 106 and a pressure relief valve 107, and the pressure gauge 106 and the pressure relief valve 107 are communicated with the filter tank 1. Through the articulated bolt pole 105 can make the switching location effect between cover 103 and the filtration jar 1 good, can realize monitoring the inside pressure of filtration jar 1 through manometer 106, the inside pressure of effectual avoiding filtration jar 1 leads to the fact the damage to filtration bag 3, can make the inside pressure release of filtration jar 1 simple and convenient through relief valve 107.

Wherein the supporting plate 2 is located on the inner sidewall of the filtering tank 1 and is lower than the water inlet pipe 101, the side cross section of the positioning plate 302 is in an L-shaped structure, the limiting cavity of the positioning groove 201 is matched with the positioning plate 302, the supporting plate 301 is clamped with the supporting plate 2 through the positioning plate 302 and the positioning groove 201, the vertical pressing seat 303 is in a hollow hemispherical structure, and the vertical pressing seat 303 is uniformly provided with water passing holes 304. Through the joint between locating plate 302 and the constant head tank 201, can make the dismouting of filter bag 3 simple and convenient, effectual, through pressing evenly seting up water hole 304 on the seat 303 perpendicularly, can press seat 303 perpendicularly not only can make filter bag 3 have better perpendicular effect, can also make filter bag 3 have better filtration result of use.

Working principle: when the bag filter is used, the supporting plate 301 is supported by the supporting plate 2, then the supporting plate 302 is abutted by the positioning groove 201, the clamping connection between the positioning plate 302 and the positioning groove 201 can be realized by rotating the supporting plate 301, the filter bag 3 and the filter tank 1 are installed, the convenience and the stability of positioning and switching between the supporting plate 301 and the supporting plate 2 are high by the positioning plate 302 and the positioning groove 201, so that the filter bag 3 is easy and convenient to mount and dismount by the aid of the vertical pressing seat 303, the filter bag 3 always keeps in a vertical state in the using process by the aid of gravity, the filter bag 3 is good in filtering effect when in use, the movable joint bolt rod 105 is used, the pressure inside the filter tank 1 can be monitored by the aid of the pressure gauge 106, the filter bag 3 is effectively prevented from being damaged by the pressure inside the filter tank 1, the pressure release valve 107 can be used for enabling the filter bag 1 to be easily and conveniently detached by the positioning plate 302 and the positioning groove 201, the filter bag 3 can be always kept in a vertical state, the filter bag 3 can be well and the filter bag 3 can be prevented from being uniformly pressed by the vertical pressing seat 303, and the filter bag 3 can be prevented from being used by the vertical pressing seat 303.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bag filter comprising a filter canister (1), characterized in that: the utility model discloses a filter tank, including filter tank (1), support board (2), filter tank (3) are installed through support board (2) to the inside of filter tank (1), filter tank (3)'s tip is provided with and accepts dish (301), it is provided with locating plate (302) to accept the bottom of dish (301) front and back correspondence, filter tank (3) inside downside is provided with and hangs down pressure seat (303).

2. A bag filter according to claim 1, wherein: support legs (104) are uniformly arranged on the lower side surface of the filter tank (1).

3. A bag filter according to claim 1, wherein: a plurality of groups of movable joint bolt rods (105) are uniformly and rotatably arranged on the side surface of the end part of the filter tank (1), and the tank cover (103) is connected with the filter tank (1) by the movable joint bolt rods (105).

4. A bag filter according to claim 1, wherein: the tank cover (103) is provided with a pressure gauge (106) and a pressure relief valve (107), and the pressure gauge (106) and the pressure relief valve (107) are communicated with the filter tank (1).

5. A bag filter according to claim 1, wherein: the supporting plate (2) is positioned on the inner side wall of the filtering tank (1) and is lower than the water inlet pipe (101).

6. A bag filter according to claim 1, wherein: the side cross section of locating plate (302) is L-shaped structure setting, spacing cavity and locating plate (302) looks adaptation setting of constant head tank (201), accept dish (301) through locating plate (302), constant head tank (201) and carrier plate (2) joint.

7. A bag filter according to claim 1, wherein: the vertical pressing seat (303) is in a hollow hemispherical structure, and water holes (304) are uniformly formed in the vertical pressing seat (303).