CN215635214U

CN215635214U - Gas filtering flange exhaust valve

Info

Publication number: CN215635214U
Application number: CN202120565560.7U
Authority: CN
Inventors: 徐礼转; 徐春花; 徐礼永
Original assignee: Zhengyi Valve Technology Co ltd
Current assignee: Zhengyi Valve Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2022-01-25
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a gas filtering flange exhaust valve which structurally comprises a valve body, a flange edge, a valve cover, a through hole, a guide cover, a gas hole, a floating ball, a pressure port and a gas filtering mechanism.

Description

Gas filtering flange exhaust valve

Technical Field

The utility model belongs to the technical field of exhaust valves, and particularly relates to an exhaust valve of a gas filtering flange.

Background

The exhaust valve is a valve for exhausting gas in the pipeline, when gas overflows from the system, the gas can climb upwards along the pipeline and finally gather at the highest point of the system, and is adjusted and exhausted through the exhaust valve, the pressure of the system is adjusted, the use stability of the pipeline system is ensured, and the exhaust valve is usually provided with a flange plate which is beneficial to being matched and installed with various pipelines and is beneficial to being installed;

along with the development of the times, the exhaust has also obtained technical improvement, but current discharge valve structure is comparatively simple and easy usually when using, often carries out simple and easy discharge to gas and handles, still need to establish outside filtration pipeline when needs filter, leads to difficultly carrying out convenient filtration to gas, influences the result of use and increases subsequent work application of force operation easily, forms inconveniently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, a gas filtering flange discharge valve is proposed at present to solve and difficultly carry out convenient filtration treatment to gas, influence the result of use and increase subsequent work application of force operation easily, form inconvenient problem, reach convenient exhausting to the pipeline and filter, improve the result of use and install convenient advantage of use.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a gas filtering flange exhaust valve, which comprises a valve body, a flange edge, a valve cover, an opening, a guide cover, an air hole, a floating ball, a pressure port and a gas filtering mechanism, wherein the flange edge is integrally formed at the bottom end of the outer wall of the valve body, the valve cover is installed on a bolt at the top end of the valve body, the opening is formed in the middle of the top side of the valve cover, the left end and the right end of the guide cover are embedded and installed in the valve body, the air hole is formed in the right part of the bottom side of the guide cover, the floating ball is arranged in the guide cover, the pressure port is formed in the middle of the bottom side of the opening in a communicating mode, the bottom end of the gas filtering mechanism is installed in the opening in a bolt mode, the gas filtering mechanism comprises a shell, a top edge, a filter screen, bottom columns, inserting pieces, a base, a guide rail, supporting legs and a pressure holding mechanism, the top edge is welded at the top end of the outer wall of the shell, the filter screen is installed on the inner wall of the shell through an adhesive, the bottom end of the shell is welded with two bottom columns which are symmetrically distributed left and right, the welding of foundation pillar outer wall bottom has the inserted sheet, the base sets up in the casing below to foundation pillar outer wall bottom passes through guide rail slidable mounting on the base, the welding of both ends has the stabilizer blade about the base, both ends are installed around the guide rail inner wall and are pressed and hold the mechanism, stabilizer blade bottom and opening bolt fastening.

Further, press and hold mechanism by the briquetting, accept set and spring and constitute, the briquetting outer end has through powerful gluing to connect and accepts the dish, it has the spring to accept the dish and lean on the outer end welding, the spring outer end is laminated with the guide rail welding, the briquetting is by inner and inserted sheet sliding contact.

Furthermore, the outer side of the shell is cylindrical, and the outer wall of the shell is inserted into the through hole.

Furthermore, the number of the inserting pieces is provided with two positions, and the bottom sides of the inserting pieces are parallel to the top side of the base.

Furthermore, the inner end of the pressing block is in a conical structure.

Furthermore, the number of the guide rails is provided with two positions, and the inner walls of the guide rails are smooth surfaces.

Furthermore, the number of the filter screens is three, and the filter screens are distributed at equal intervals relatively.

Furthermore, the material of filter screen is active carbon.

(III) advantageous effects

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

for solving difficult filtration that carries out convenient to gas, influence the result of use and increase subsequent work application of force operation easily, form inconvenient problem, through having set up the mechanism of straining gas in the opening, again through making gaseous behind the casing, make the filter screen in it filter gas, reach convenient to filter the pipeline exhaust, improve the result of use and install the convenient advantage of use, and hold the mechanism through having set up the pressure under the casing, make the casing pass through the foundation when the installation on the guide rail, make the inserted sheet can insert and fix in the briquetting of extrusion laminating, reach convenient installing and shifting out the casing, improve the installation and stabilize and do benefit to the convenient advantage of operation.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of an air filtering mechanism according to the present invention;

FIG. 4 is a schematic structural diagram of a pressing mechanism according to the present invention;

in the figure: the valve comprises a valve body-1, a flange edge-2, a valve cover-3, a through opening-4, a guide cover-5, an air hole-6, a floating ball-7, a pressure opening-8, an air filtering mechanism-9, a shell-91, a top edge-92, a filter screen-93, a bottom column-94, an inserting sheet-95, a base-96, a guide rail-97, a support leg-98, a pressure holding mechanism-99, a pressing block-991, a bearing disc-992 and a spring-993.

Detailed Description

Referring to fig. 1, 2, 3 and 4, the present invention provides a gas filtering flange exhaust valve: the valve comprises a valve body 1, a flange 2, a valve cover 3, a through hole 4, a guide cover 5, an air hole 6, a floating ball 7, a pressure port 8 and an air filtering mechanism 9, wherein the flange 2 is integrally formed at the bottom end of the outer wall of the valve body 1, the valve cover 3 is installed at the top end of the valve body 1 through a bolt, the through hole 4 is formed in the middle of the top side of the valve cover 3, the left end and the right end of the guide cover 5 are embedded and installed in the valve body 1, the air hole 6 is formed in the right part of the bottom side of the guide cover 5, the floating ball 7 is arranged in the guide cover 5, the pressure port 8 is arranged in the middle of the bottom side of the through hole 4 in a communicating manner, the bottom end of the air filtering mechanism 9 is installed in the through hole 4 through a bolt, the air filtering mechanism 9 consists of a shell 91, a top edge 92, a filter screen 93, a bottom column 94, an inserting piece 95, a base 96, a guide rail 97, support leg 98 and a pressing mechanism 99, the top edge 92 is welded at the top end of the shell 91, the inner wall is welded with the top edge 92, the filter screen 93 through an adhesive, and two bottom columns 94 which are symmetrically distributed at the left and right, inserting piece 95 is welded to bottom column 94 outer wall bottom, and base 96 sets up in casing 91 below to bottom column 94 outer wall bottom passes through guide rail 97 slidable mounting on base 96, and both ends welding has stabilizer blade 98 about base 96, and both ends are installed around the guide rail 97 inner wall and are pressed holding mechanism 99, stabilizer blade 98 bottom and opening 4 bolt fastening.

Wherein, press and hold mechanism 99 by briquetting 991, accept set 992 and spring 993 and constitute, briquetting 991 outer end has through the strong glue joint to accept set 992, it has spring 993 to accept set 992 and lean on the outer end welding, spring 993 outer end and guide rail 97 welding laminating, briquetting 991 leans on inner and 95 sliding contact of inserted sheet, does benefit to and fixes inserted sheet 95, improves the installation facility.

Wherein, casing 91 outside profile is cylindric to casing 91 outer wall is inserted and is located in port 4, does benefit to and carries out convenient installation to casing 91, improves and strains the gas effect.

Wherein, the quantity of inserted sheet 95 is provided with two places to the inserted sheet 95 bottom side is parallel to each other with base 96 top side, does benefit to and makes inserted sheet 95 and briquetting 991 carry out the grafting laminating.

The inner end of the pressing block 991 is in a conical structure, so that the force application of the inserting piece 95 is facilitated.

Wherein, the quantity of guide rail 97 is provided with two to the guide rail 97 inner wall is smooth surface, and frictional force is less, does benefit to the use.

The number of the filter screens 93 is three, and the filter screens 93 are distributed at equal intervals relatively, so that the filtering effect on the exhaust gas is improved.

The filter screen 93 is made of activated carbon, so that the filter effect is good, and the cost is low.

The working principle is as follows: when the device is used, the device is firstly installed at a proper position through a conventional installation mode, the flange edge 2 and an external pipeline are fixed, then when the air pressure in the valve body 1 needs to be adjusted, the pipeline exhaust air can push the floating ball 7 through the air hole 6, when the pressure is unbalanced, the top of the floating ball 7 can be blocked by the pressure opening 8, so that the pipeline system can be automatically adjusted in air pressure, when the air in the shell 91 is discharged outwards, the air can be filtered through the filter screen 93 which is additionally arranged layer by layer, when the shell 91 needs to be moved out so as to clean the filter screen 93, at the moment, the top edge 92 can be rotated through the counterclockwise rotary force, the shell 91 is driven to synchronously rotate, the bottom column 94 slides along the guide rail 97, the bottom column 94 drives the inserting piece 95 to slide out of the two extruded pressure blocks 991, and then the shell 91 can be lifted upwards, when the plug-in type pressing block is taken out and installed, the bottom column 94 can be moved into the guide rail 97, then the top edge 92 is rotated by clockwise force, the bottom column 94 is driven to rotate, the bottom column 94 can drive the plug-in piece 95 to be inserted into the pressing block 991, the pressing block 991 is enabled to abut against the plug-in piece 95 through the elastic force of the spring 993, and use is completed.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A gas filtering flange exhaust valve comprises a valve body (1), a flange edge (2), a valve cover (3), a through hole (4), a guide cover (5), an air hole (6), a floating ball (7) and a pressure port (8), wherein the flange edge (2) is integrally formed at the bottom end of the outer wall of the valve body (1), the valve cover (3) is installed at the top end of the valve body (1) through bolts, the through hole (4) is formed in the middle of the top side of the valve cover (3), the left end and the right end of the guide cover (5) are embedded in the valve body (1), the air hole (6) is formed in the right part of the bottom side of the guide cover (5), the floating ball (7) is arranged in the guide cover (5), and the pressure port (8) is communicated with the middle of the bottom side of the through hole (4);

the method is characterized in that: still include and strain gas mechanism (9), strain gas mechanism (9) bottom bolted installation in opening (4), strain gas mechanism (9) and hold mechanism (99) by casing (91), top edge (92), filter screen (93), sill post (94), inserted sheet (95), base (96), guide rail (97), stabilizer blade (98) and pressure and constitute, casing (91) outer wall top welding has top edge (92), filter screen (93) are installed through the adhesive to casing (91) inner wall, casing (91) bottom welding has two sill posts (94) that bilateral symmetry distributes, sill post (94) outer wall bottom welding has inserted sheet (95), base (96) set up in casing (91) below to sill post (94) outer wall bottom passes through guide rail (97) slidable mounting on base (96), both ends welding has stabilizer blade (98) about base (96), pressing and holding mechanisms (99) are installed at the front end and the rear end of the inner wall of the guide rail (97), and the bottom ends of the support legs (98) are fixed with the through holes (4) through bolts.

2. A gas filtering flange vent valve according to claim 1 wherein: pressing and holding mechanism (99) by briquetting (991), accept set (992) and spring (993) and constitute, briquetting (991) outer end has through powerful adhesive splice to accept set (992), it has spring (993) to accept set (992) and lean on the outer end welding, spring (993) outer end and guide rail (97) welding laminating, briquetting (991) is by inner and inserted sheet (95) sliding contact.

3. A gas filtering flange vent valve according to claim 1 wherein: the outer side outline of the shell (91) is cylindrical, and the outer wall of the shell (91) is inserted into the through hole (4).

4. A gas filtering flange vent valve according to claim 1 wherein: the number of the inserting pieces (95) is provided with two positions, and the bottom sides of the inserting pieces (95) are parallel to the top side of the base (96).

5. A gas filtering flange vent valve as defined in claim 2 wherein: the inner end of the pressing block (991) is in a conical structure.

6. A gas filtering flange vent valve according to claim 1 wherein: the number of the guide rails (97) is provided with two positions, and the inner walls of the guide rails (97) are smooth surfaces.

7. A gas filtering flange vent valve according to claim 1 wherein: the number of the filter screens (93) is three, and the filter screens (93) are distributed at equal intervals relatively.