CN211133131U

CN211133131U - Efficient flange filter

Info

Publication number: CN211133131U
Application number: CN201922025145.8U
Authority: CN
Inventors: 陈玉成
Original assignee: Qianghong Valve Technology Co ltd
Current assignee: Qianghong Valve Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-31
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an efficient flange filter, which comprises a flange filter main body, wherein filter screens are arranged inside two ends of the flange filter main body, a clamping groove is formed at the edge of each filter screen, a second groove is formed at the inner edge of the flange filter main body, a first spring is welded and fixed inside the second groove, the end part of the first spring is elastically connected with a clamping head, and the first spring and the filter screens are connected with the clamping grooves in a clamping way through the clamping heads; through the tip design dop at first spring and the edge design draw-in groove at the filter screen, avoid using for a long time to be not convenient for after the filter screen damages to change inside filter screen, influence flange filter's result of use, can use the effect that damages the back and take place elastic deformation in the inside of second recess through first spring with the inside that the dop breaks away from the draw-in groove at the filter screen for filter screen convenient to detach can operate the same after the dismantlement and change the filter screen and carry out fixed mounting, improves the result of use.

Description

Efficient flange filter

Technical Field

The utility model belongs to the technical field of the flange filter, concretely relates to efficient flange filter.

Background

The existing flange filter is an indispensable device of a pipeline series for conveying media, and is usually installed at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve or other equipment to eliminate impurities in the media so as to protect the normal use of the valves and the equipment. The flange filter has the characteristics of advanced structure, small resistance, convenient pollution discharge and the like. Suitable media can be water, oil, gas. The filter screen can be manufactured according to the requirements of users; the inside filter screen of being not convenient for after long-time use filter screen damage of current flange filter after the installation is changed, influences flange filter's result of use, and the sealing washer of front surface is easily extruded with the filter and is out of shape when mounting flange filter closes the connection soon, is not convenient for carry out sealing connection and sticiss fixed problem, for this we provide an efficient flange filter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficient flange filter to it uses the filter screen to damage the back to be not convenient for change the inside filter screen after long-time to solve the above-mentioned flange filter that proposes among the background art, influences flange filter's result of use, and the sealing washer of front surface is easy extrusion deformation with the filter when mounting flange filter closes the connection soon, is not convenient for carry out sealing connection and sticiss fixed problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an efficient flange filter, includes flange filter main part, the inside filter screen that is provided with in both ends of flange filter main part, the draw-in groove has been seted up to the edge of filter screen, the second recess has been seted up to the inside edge of flange filter main part, the inside welded fastening of second recess has first spring, the tip elastic connection of first spring has the dop, just first spring with the filter screen passes through the dop with the draw-in groove block is connected.

Preferably, two first grooves are formed in two ends of the flange filter main body, a rubber pad is fixed inside the first grooves in a screwing mode through screws, and a second spring is fixedly installed at the joint of the lower surface of the rubber pad and the bottom end of the inside of the first grooves.

Preferably, the rubber pad and the first groove are both arc-shaped structures, and one end of the rubber pad is embedded into the first groove.

Preferably, an end of the rubber pad is embedded in the flange filter body, and the screw penetrates the end of the rubber pad.

Preferably, the filter screen is of an annular structure, and the filter screen is matched with the inner surface structure of the flange filter main body.

Preferably, the end part of the clamping head is embedded into the clamping groove, and the front surface of the clamping head is matched with the inner surface structure of the clamping groove.

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

(1) through the tip design dop at first spring and the edge design draw-in groove at the filter screen, avoid using for a long time to be not convenient for change inside filter screen after the filter screen damages, influence flange filter's result of use, can use to damage the back at the filter screen and take place elastic deformation's effect with the inside that the dop breaks away from the draw-in groove through first spring in the inside of second recess, make filter screen convenient to detach, can operate the same after the dismantlement and change the filter screen and carry out fixed mounting, improve the result of use, the problem of being not convenient for change after the filter screen damages has been solved.

(2) Through the first recess of tip design in flange filter main part and the internal design rubber pad at first recess, the sealing washer of front surface is easy extrusion deformation with the filter when avoiding mounting flange filter to close the connection soon, be not convenient for carry on sealing connection and sticis fixed, can take place elastic deformation's effect through the second spring in the inside of first recess when mounting flange filter main part and sticiss the rubber pad at the other end of equipment, make flange filter main part sticis with the tip of equipment, it is inseparabler when making mounting flange filter main part, rubber pad non-deformable, the easy extrusion deformation of sealing washer and filter has been solved, be not convenient for sealing connection sticiss fixed problem.

Drawings

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

FIG. 2 is a schematic structural view of the flange filter body, the rubber pad and the filter screen of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of a partial structure of the second groove, the chuck and the flange filter main body according to the present invention;

FIG. 5 is a schematic structural view of the flange filter body and the side rubber pad of the present invention;

in the figure: 1. a flange filter body; 2. a rubber pad; 3. a first groove; 4. filtering with a screen; 5. a first spring; 6. a second groove; 7. clamping a head; 8. a card slot; 9. a second spring.

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.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: the utility model provides an efficient flange filter, including flange filter main part 1, the inside filter screen 4 that is provided with in both ends of flange filter main part 1, draw-in groove 8 has been seted up to the edge of filter screen 4, second recess 6 has been seted up to the inside edge of flange filter main part 1, the inside welded fastening of second recess 6 has first spring 5, the tip elastic connection of first spring 5 has dop 7, and first spring 5 passes through dop 7 with filter screen 4 and is connected with draw-in groove 8 block, can use to damage the back at filter screen 4 and take place elastic deformation's effect with dop 7 the inside that breaks away from draw-in groove 8 through first spring 5 in the inside of second recess 6, make filter screen 4 convenient to detach, can change filter screen 4 with the same operation after the dismantlement and carry out fixed mounting, and.

In this embodiment, it is preferred, two first recesses 3 have all been seted up at the both ends of flange filter main part 1, the inside of first recess 3 is fixed with rubber pad 2 through the screw thread, the lower surface of rubber pad 2 and the inside bottom junction fixed mounting of first recess 3 have second spring 9, can take place elastic deformation's effect through second spring 9 in the inside of first recess 3 when mounting flange filter main part 1 and sticiss rubber pad 2 at the other end of equipment, make flange filter main part 1 sticiss with the tip of equipment, make mounting flange filter main part 1 during inseparabler, rubber pad 2 non-deformable.

In order to facilitate stable use of the rubber pad 2 in the first groove 3, in the embodiment, it is preferable that the rubber pad 2 and the first groove 3 are both in an arc-shaped structure, and one end of the rubber pad 2 is embedded in the first groove 3.

In order to fix the end of the rubber gasket 2, in the present embodiment, it is preferable that the end of the rubber gasket 2 is embedded in the flange filter body 1, and a screw is inserted into the end of the rubber gasket 2.

In order to facilitate filtering through the filter screen 4, in this embodiment, preferably, the filter screen 4 is of an annular structure, and the filter screen 4 is matched with the inner surface structure of the flange filter body 1.

In order to facilitate the filter screen 4 to be detached and replaced through the clamping head 7 and the clamping groove 8, in this embodiment, preferably, the end portion of the clamping head 7 is embedded into the clamping groove 8, and the front surface of the clamping head 7 is matched with the inner surface structure of the clamping groove 8.

The utility model discloses a theory of operation and use flow: the efficient flange filter is firstly installed before use, a flange filter main body 1 is fixed with equipment during installation, at the moment, a rubber pad 2 is tightly pressed at the other end of the equipment under the action of elastic deformation of a second spring 9 in a first groove 3, so that the flange filter main body 1 is tightly pressed with the end part of the equipment, the flange filter main body 1 is more compact when the flange filter main body 1 is installed, the rubber pad 2 is not easy to deform, then a filter screen 4 is filtered in the flange filter main body 1 for a long time after operation for a period of time, the filter screen 4 is damaged, a clamping head 7 is separated from the inside of a clamping groove 8 under the action of elastic deformation of the first spring 5 in the second groove 6, so that the filter screen 4 is convenient to detach and can be fixedly installed by same operation after detachment, and the filter screen 4 is convenient to replace for long-time use, the filtering effect of the flange filter body 1 is improved.

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

Claims

1. An efficient flange filter, includes flange filter main part (1), its characterized in that: the utility model discloses a flange filter, including flange filter main part (1), draw-in groove (8) have been seted up to the edge of filter screen (4), second recess (6) have been seted up to the inside edge of flange filter main part (1), the inside welded fastening of second recess (6) has first spring (5), the tip elastic connection of first spring (5) has dop (7), just first spring (5) with filter screen (4) pass through dop (7) with draw-in groove (8) block is connected.

2. A high efficiency flange filter according to claim 1 wherein: two first grooves (3) are formed in two ends of the flange filter main body (1), a rubber pad (2) is fixed inside the first grooves (3) in a screwing mode through screws, and a second spring (9) is fixedly installed at the joint of the lower surface of the rubber pad (2) and the bottom end inside the first grooves (3).

3. A high efficiency flange filter according to claim 2 wherein: the rubber pad (2) and the first groove (3) are both arc-shaped structures, and one end of the rubber pad (2) is embedded into the first groove (3).

4. A high efficiency flange filter according to claim 2 wherein: the end part of the rubber gasket (2) is embedded into the flange filter body (1), and the screw penetrates through the end part of the rubber gasket (2).

5. A high efficiency flange filter according to claim 1 wherein: the filter screen (4) is of an annular structure, and the filter screen (4) is matched with the inner surface structure of the flange filter main body (1).

6. A high efficiency flange filter according to claim 1 wherein: the end part of the clamping head (7) is embedded into the clamping groove (8), and the front surface of the clamping head (7) is matched with the inner surface structure of the clamping groove (8).