CN215635219U

CN215635219U - Two-gas shared gas valve

Info

Publication number: CN215635219U
Application number: CN202120266359.9U
Authority: CN
Inventors: 杨善富; 刘平凡
Original assignee: 品风燃气安全科技(广东)有限公司
Current assignee: Pinfeng Gas Safety Technology Guangdong Co ltd
Priority date: 2021-01-31
Filing date: 2021-01-31
Publication date: 2022-01-25
Anticipated expiration: 2031-01-31

Abstract

The utility model discloses a gas valve shared by two gases, and particularly relates to the field of gas valves. In the above scheme, the effect of reinforcing gas valve leakproofness has been reached to rubber seal pad and arch, through all being equipped with rubber seal pad inside first connecting block and second connecting block, the sealed effect of gas valve has been improved greatly, and all pass through threaded connection with intake pipe and outlet duct with the end of giving vent to anger of intake end, can enough guarantee the steadiness of installation, also can play sealed effect, and be provided with the arch in rubber seal pad's inboard, when the gas passes through, can further extrude rubber seal pad and reach from tight purpose, thereby improve the sealed effect that improves gas valve greatly.

Description

Two-gas shared gas valve

Technical Field

The utility model relates to the technical field of gas valves, in particular to a gas valve shared by two gases.

Background

The gas valve is a novel safety matching device for gas pipeline engineering, at present, the existing gas cooker on the market can be divided into a natural gas cooker and a liquefied gas cooker according to the difference of using gas sources, because the oxygen consumption is different when liquefied gas and natural gas are combusted, however, the gas outlets of the gas valves used on the natural gas cooker and the liquefied gas cooker are different in size, so that the gas valves of two kinds of gas cookers can not be used in a mixed way, and therefore, the two-gas shared gas valve is widely used on the market so as to be convenient to use.

However, when the existing two-gas shared gas valve is connected with the gas inlet pipe and the gas outlet pipe, the gas inlet end and the gas outlet end are only sealed by the sealing glue and the sealing sheet, the sealing performance is still not ideal, gas leakage is easy to occur under the condition of long-time use, the safety guarantee performance is poor, and due to the fact that the sealing glue is adopted for adhesion, the maintenance and the disassembly are difficult, time and labor are wasted, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a two-gas common gas valve to solve the problems of poor sealing performance and complicated disassembly of the two-gas common gas valve in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two gas sharing gas valves, includes the valve body, the inlet end has been seted up to the both sides of valve body and the end of giving vent to anger, the inlet end can be dismantled with intake pipe and outlet duct respectively with the end of giving vent to anger and be connected, the inlet end all is provided with first connecting block and second connecting block with the junction of the end of giving vent to anger and intake pipe and outlet duct, the mounting groove has been seted up to one side of first connecting block, the notch border of mounting groove is provided with two openings, the inner wall of mounting groove is provided with two spacing grooves, the equal fixed mounting in bottom of mounting groove has the spring, the inside of second connecting block is provided with the rubber packing pad, one side movable mounting of second connecting block has spacing post, the outside fixed mounting of spacing post one end has two stoppers.

The bottom of the valve body is provided with a fixed base, the top of the fixed base is provided with a plurality of welding strips, the valve body is fixedly connected with the fixed base through the welding strips, and the top of the valve body is provided with a pressure gauge.

The valve body is provided with an air inlet end, an air outlet end and an air outlet end, wherein the air inlet end and the air outlet end are both provided with external threads, the inner walls of the air inlet pipe and the air outlet pipe are both provided with internal threads, and the air inlet end and the air outlet end are respectively in threaded connection with the air inlet pipe and the air outlet pipe.

Wherein, a plurality of spacing post evenly distributed is in one side of second connecting block, and a plurality of spacing post all rotates with the second connecting block to be connected.

The rubber sealing gasket is arranged in the groove, and the inner side position of the front end of the rubber sealing gasket is provided with a protrusion in a surrounding mode.

Wherein, the quantity of mounting groove and spacing post is a plurality of, a plurality of the mounting groove is with the spacing looks adaptation of a plurality of, and two opening and two stoppers all with two spacing groove looks adaptations.

The utility model has the technical effects and advantages that:

in the scheme, the rubber sealing gaskets and the protrusions achieve the effect of enhancing the sealing performance of the gas valve, the rubber sealing gaskets are arranged in the first connecting block and the second connecting block, the sealing effect of the gas valve is greatly improved, the gas inlet end and the gas outlet end are connected with the gas inlet pipe and the gas outlet pipe through threads, the mounting stability can be guaranteed, and the sealing effect can be achieved; first connecting block and second connecting block have realized the effect of being convenient for load and unload when the maintenance, two stoppers on with spacing post are corresponding with the opening of mounting groove notch, just can insert with spacing post and establish inside the mounting groove, when inserting and establishing inside the mounting groove, can extrude the spring of mounting groove bottom, rotate spacing post, make two stoppers and two spacing groove combination on mounting groove inslot inner wall top, the restoring force of rethread spring, can make stopper and spacing groove inseparable combination together, thereby be in the same place inlet end and the firm installation of the end of giving vent to anger and intake pipe and outlet duct, installation work has been made things convenient for, and the time is saved.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the mounting groove of the present invention;

FIG. 4 is a schematic view of a spacing groove structure according to the present invention;

fig. 5 is a schematic view of a spacing pillar structure according to the present invention.

The reference signs are:

1. a valve body; 2. an air inlet end; 3. an air outlet end; 4. an air inlet pipe; 5. an air outlet pipe; 6. a first connection block; 7. a second connecting block; 8. mounting grooves; 9. an opening; 10. a limiting groove; 11. a spring; 12. a rubber gasket; 13. a protrusion; 14. an external thread; 15. an internal thread; 16. a limiting column; 17. a limiting block; 18. a fixed base; 19. welding the strips; 20. and a pressure gauge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model provides a two-gas shared gas valve as shown in the attached drawings 1 to 5, which comprises a valve body 1, wherein both sides of the valve body 1 are provided with a gas inlet end 2 and a gas outlet end 3, one ends of the gas inlet end 2 and the gas outlet end 3, which are far away from the valve body 1, are detachably connected with a gas inlet pipe 4 and a gas outlet pipe 5 respectively, the joints of the gas inlet end 2 and the gas outlet end 3 with the gas inlet pipe 4 and the gas outlet pipe 5 are provided with a first connecting block 6 and a second connecting block 7, one side of the first connecting block 6 is provided with a mounting groove 8, the edge of a notch of the mounting groove 8 is provided with two openings 9, the inner wall of the mounting groove 8 is provided with two limiting grooves 10, the bottom of the mounting groove 8 is fixedly provided with a spring 11, rubber sealing gaskets 12 are arranged inside the first connecting block 6 and the second connecting block 7, one side of the second connecting block 7 is movably provided with a limiting column 16, and the outer side of one end of the limiting column 16 is fixedly provided with two limiting blocks 17;

wherein, the bottom of valve body 1 is provided with unable adjustment base 18, and the top of unable adjustment base 18 sets up a plurality of and has welding strip 19, and valve body 1 and unable adjustment base 18 pass through welding strip 19 fixed connection, and the top of valve body 1 is provided with manometer 20.

As shown in fig. 2-4, the inside of second connecting block 7 is provided with a groove, rubber seal 12 is arranged in the groove, and the inboard position of the front end of rubber seal 12 is surrounded and is provided with protrusion 13, mounting groove 8 is a plurality of with spacing post 16's quantity, a plurality of mounting groove 8 and the 16 looks adaptations of a plurality of spacing post, and two openings 9 and two stopper 17 all with two 10 looks adaptations of spacing groove, 8 evenly distributed of a plurality of mounting groove are at the surface of first connecting block 6, and the notch area value of a plurality of mounting groove 8 all is less than the inslot area value of mounting groove 8.

Specifically, the limiting column 16 rotates, two limiting blocks 17 on the limiting column 16 correspond to the opening 9 of the notch of the mounting groove 8, the limiting column 16 can be inserted into the mounting groove 8, when the limiting column is inserted into the mounting groove 8, the spring 11 at the bottom of the mounting groove 8 is extruded, the limiting column 16 continues to rotate, the two limiting blocks 17 are combined with the two limiting grooves 10 at the top end of the inner wall of the mounting groove 8, the limiting blocks 17 and the limiting grooves 10 can be tightly combined together through the restoring force of the spring 11, the air inlet end 2 and the air outlet end 3 of the valve body 1 are tightly installed together with the air inlet pipe 4 and the air outlet pipe 5 through the matching of the plurality of limiting columns 16, bolts and nuts do not need to be installed through fussy, the installation work is convenient, the time is saved, and rubber sealing gaskets 12 are arranged on the inner sides of the first connecting block 6 and the second connecting block 7, protruding 13 encircles the outside of hugging closely inlet end 2, giving vent to anger end 3, intake pipe 4 and outlet duct 5, and the effectual sealing that seals, and when the gas passed through, can further extrude rubber packing pad 12 and reach the purpose from the fastening, and the practicality is stronger.

As shown in fig. 5, the end of the air inlet end 2 and the end of the air outlet end 3 far away from the valve body 1 are provided with external threads 14, the inner walls of the air inlet pipe 4 and the air outlet pipe 5 are provided with internal threads 15, and the air inlet end 2 and the end of the air outlet 3 are respectively in threaded connection with the air inlet pipe 4 and the air outlet pipe 5.

Specifically, intake pipe 4 and outlet duct 5 rotate, make intake pipe 4 and outlet duct 5 respectively with inlet end 2 with give vent to anger 3 threaded connection together, through cooperateing with rubber seal pad 12, further strengthen the leakproofness, improved holistic sealed effect.

The working process of the utility model is as follows:

in the above scheme, the rubber sealing gasket 12 and the protrusion 13 achieve the effect of enhancing the sealing performance of the gas valve, the first connecting block 6 and the second connecting block 7 achieve the effect of facilitating loading and unloading during maintenance, when in use, a user rotates the air inlet pipe 4 and the air outlet pipe 5 to enable the air inlet pipe 4 and the air outlet pipe 5 to be respectively in threaded connection with the air inlet end 2 and the air outlet end 3, the sealing performance is further enhanced by matching with the rubber sealing gasket 12, the whole sealing effect is improved, the limiting column 16 is rotated to enable the two limiting blocks 17 on the limiting column 16 to correspond to the opening 9 of the notch of the mounting groove 8, the limiting column 16 can be inserted into the mounting groove 8, when the limiting column is inserted into the mounting groove 8, the spring 11 at the bottom of the mounting groove 8 can be extruded, the limiting column 16 continues to be rotated, the two limiting blocks 17 are combined with the two limiting grooves 10 at the top end of the inner groove wall of the mounting groove 8, rethread spring 11's restoring force, can make stopper 17 and spacing groove 10 inseparable combination be in the same place, the cooperation through a plurality of spacing post 16 is with the inlet end 2 of valve body 1 and give vent to anger and end 3 and

intake pipe

4 and 5 fastenings are installed together, need not install bolt and nut through loaded down with trivial details, installation work has been made things convenient for, time saving, and all be provided with rubber packing 12 in the inboard of first connecting block 6 and second connecting block 7, protruding 13 encircles and hugs closely inlet end 2, give vent to anger end 3, the outside of intake pipe 4 and outlet duct 5, effectually seal, and when the gas passes through, can further extrude rubber packing 12 and reach the purpose of autogenous, the practicality is stronger.

In the above scheme, the valve body 1 is used in cooperation with the pressure gauge 20 structure, so that the problems of poor sealing performance and complex disassembly of the two-gas shared gas valve in the prior art are solved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The two-gas shared gas valve comprises a valve body (1) and is characterized in that an air inlet end (2) and an air outlet end (3) are arranged on two sides of the valve body (1), the air inlet end (2) and the air outlet end (3) are detachably connected with one end, far away from the valve body (1), of the air inlet end (2) and the air outlet end (3) respectively and are connected with an air inlet pipe (4) and an air outlet pipe (5) in a detachable mode, a first connecting block (6) and a second connecting block (7) are arranged at the connection positions of the air inlet end (2) and the air outlet end (3) and the air inlet pipe (4) and the air outlet pipe (5), a mounting groove (8) is formed in one side of the first connecting block (6), two openings (9) are formed in the notch edge of the mounting groove (8), two limiting grooves (10) are formed in the inner wall of the mounting groove (8), a spring (11) is fixedly arranged at the bottom of the mounting groove (8), and rubber sealing gaskets (12) are arranged in the first connecting block (6) and the second connecting block (7), one side movable mounting of second connecting block (7) has spacing post (16), the outside fixed mounting of spacing post (16) one end has two stopper (17).

2. The gas valve shared by two gases as claimed in claim 1, wherein a fixed base (18) is arranged at the bottom of the valve body (1), a plurality of welding strips (19) are arranged at the top of the fixed base (18), the valve body (1) and the fixed base (18) are fixedly connected through the welding strips (19), and a pressure gauge (20) is arranged at the top of the valve body (1).

3. The two-gas shared gas valve as claimed in claim 1, wherein the ends of the gas inlet end (2) and the gas outlet end (3) far away from the valve body (1) are both provided with external threads (14), the inner walls of the gas inlet pipe (4) and the gas outlet pipe (5) are both provided with internal threads (15), and the gas inlet end (2) and the gas outlet end (3) are respectively in threaded connection with the gas inlet pipe (4) and the gas outlet pipe (5).

4. The gas valve for two gases to share one gas as claimed in claim 1, wherein a groove is formed in the second connecting block (7), the rubber sealing gasket (12) is arranged in the groove, and a protrusion (13) is arranged around the inner side of the front end of the rubber sealing gasket (12).

5. Two gas sharing gas valve according to claim 1, wherein the number of the mounting grooves (8) and the number of the limiting posts (16) are several, the mounting grooves (8) are adapted to the limiting posts (16), and the two openings (9) and the two limiting blocks (17) are adapted to the two limiting grooves (10).

6. The gas valve as claimed in claim 1, wherein a plurality of the mounting grooves (8) are uniformly distributed on the outer surface of the first connecting block (6), and the notch area values of the mounting grooves (8) are all smaller than the groove inner area value of the mounting grooves (8).

7. The gas valve shared by two gases as claimed in claim 1, wherein a plurality of the limiting columns (16) are uniformly distributed on one side of the second connecting block (7), and a plurality of the limiting columns (16) are rotatably connected with the second connecting block (7).