Integrated fuel gas proportional valve with sectional valve

Abstract

The utility model relates to the technical field of gas proportional valves, in particular to an integrated gas proportional valve with a sectional valve. A gas inlet connector is arranged in a gas inlet groove of the valve body, a gas flowing groove is formed in the valve body, a first through opening is formed between the gas inlet groove and the gas flowing groove, a first stop valve is arranged at the bottom of the valve body and located below the first through opening, and a first gas bin is formed in the valve body. A first sealing cover is arranged between the first gas bin and the gas flowing groove and located above the first through opening, and a first adjusting valve is further arranged at the bottom of the valve body and located on the side, away from the gas inlet connector, of the first stop valve. Due to the adoption of the integrated design, the number and complexity of parts are reduced, a plurality of functional parts are integrated on one valve body, the purchase cost of raw materials is reduced, the production and processing cost is reduced, meanwhile, the transportation and storage cost is also reduced through the integrated design, and due to the fact that the overall size is smaller, the transportation cost and energy consumption can be reduced in the transportation process.

Description

Technical Field

[0001] The utility model relates to the technical field of gas proportional valves, in particular to an integrated gas proportional valve with a segmented valve. Background Art

[0002] In the field of gas equipment, precise control and efficient gas delivery have always been key requirements. Traditional gas control devices are usually composed of multiple independent components, which are installed separately. This not only increases the cost but also causes many inconveniences during product assembly and installation.

[0003] Traditional systems feature complex connections between components, requiring significant time and effort for assembly and commissioning. Furthermore, the dispersed nature of the components, which occupy a large space, creates numerous installation constraints, reducing efficiency. Furthermore, traditional systems are expensive, encompassing not only the cost of raw materials but also the costs of production, processing, transportation, and storage. Utility Model Content

[0004] The purpose of the utility model is to provide an integrated gas proportional valve with a sectional valve to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution, which includes a valve body, an air inlet joint is provided in the air inlet groove of the valve body, a gas flow groove is provided in the valve body, a through port 1 is provided between the air inlet groove and the gas flow groove, a first stop valve is provided at the bottom of the valve body, the first stop valve is located below the through port 1, a gas storage 1 is provided in the valve body, a sealing cover 1 is provided between the gas storage 1 and the gas flow groove, the sealing cover 1 is located above the through port 1, and a first regulating valve is further provided at the bottom of the valve body, the first regulating valve is located on the side of the first stop valve away from the air inlet joint;

[0006] A second opening is provided between the gas flow groove and the first gas chamber, the plug of the first regulating valve is disposed in the second opening, a first extrusion spring is disposed in the plug of the first regulating valve, and the other end of the first extrusion spring is disposed in the inner wall of the first gas chamber;

[0007] A gas bin 2 is further provided in the valve body, a through port 3 is provided between the gas flow grooves of the gas bin 2, and a plurality of gas nozzles 1 communicating with the gas bin 1 and a plurality of gas nozzles 2 communicating with the gas bin 2 are provided on the top of the valve body.

[0008] As a preferred embodiment of the present invention, a second stop valve is provided at the bottom of the valve body, the second stop valve is located below the port three, a sealing cover two is provided in the gas flow groove, the sealing cover two is located between the first regulating valve and the second stop valve, an oblique through hole groove is provided on the side of the port two, one end of the oblique through hole groove is located above the port three and is communicated with the gas storage one, and the other end of the oblique through hole groove is located behind the sealing cover two and is communicated with the gas flow groove.

[0009] As a preferred embodiment of the present invention, a second regulating valve is provided at the bottom of the valve body, the plug of the second regulating valve is set in the port three, and an extrusion spring two is provided in the plug of the second regulating valve, and the other end of the extrusion spring two is set on the inner wall of the air chamber two.

[0010] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0011] The utility model adopts an integrated design to reduce the number and complexity of parts, integrates multiple functional components on a valve body, reduces the procurement cost of raw materials, and thus reduces the production and processing costs. At the same time, the integrated design also reduces transportation and storage costs. Due to the smaller overall volume and lighter weight, transportation costs and energy consumption can be reduced during transportation.

[0012] The integrated valve body structure of the utility model makes the assembly process simpler and faster. It is no longer necessary to assemble and connect multiple scattered components one by one, which greatly reduces the assembly time and workload, reduces the probability of errors made by workers during the assembly process, and improves the assembly quality and reliability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of Example 1 of the present utility model;

[0014] Figure 2 This is an overall side sectional view of the first embodiment of the present utility model;

[0015] Figure 3 This is a schematic diagram of the overall structure of the second embodiment of the present utility model;

[0016] Figure 4 This is an overall side sectional view of the second embodiment of the present utility model.

[0017] Figure numerals: valve body 1, air inlet connector 2, first stop valve 3, first regulating valve 4, gas flow groove 5, gas chamber 1 6, sealing cover 1 7, air inlet groove 8, port 1 9, port 2 10, extrusion spring 1 11, air chamber 2 12, port 3 13, gas nozzle 1 14, gas nozzle 2 15, sealing cover 2 16, second stop valve 17, oblique through hole groove 18, second regulating valve 19, extrusion spring 2 20. DETAILED DESCRIPTION

[0018] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention. Example

[0019] like Figure 1-Figure 2 As shown, the utility model proposes an integrated gas proportional valve with a segmented valve, which includes a valve body 1, an air inlet joint 2 is provided in the air inlet groove 8 of the valve body 1, the air inlet groove 8 is connected to the gas flow groove 5 in the valve body 1 through a through port 19, a first stop valve 3 is provided at the bottom of the valve body 1 below the through port 19, a gas tank 16 is provided in the valve body 1, a sealing cover 17 is provided between the gas tank 16 and the gas flow groove 5 above the through port 19, the gas flow groove 5 and the gas tank 16 are connected through a through port 2 10, the plug of the first regulating valve 4 is against the through port 2 10, and an extrusion spring 11 is provided in the plug, and the spring The other end is against the inner wall of the gas bin 1 6. A second stop valve 17 is also provided at the bottom of the valve body 1, which is located below the port 3 13. The gas flow groove 5 is connected to the gas bin 2 12 through the port 3 13. A sealing cover 2 16 is provided in the valve body 1 between the first regulating valve 4 and the second stop valve 17. An oblique through hole groove 18 is provided on the side of the port 2 10, one end of which is located above the port 3 13 and communicates with the gas bin 1 6, and the other end is located behind the sealing cover 2 16 and communicates with the gas flow groove 5. There are several gas nozzles 14 communicating with the gas bin 1 6 and several gas nozzles 2 15 communicating with the gas bin 2 12 on the top of the valve body 1.

[0020] During use, when the temperature is high in summer, only two or three gas nozzles can be used. The first stop valve 3 needs to be opened, and its plug drops, thereby opening the port 1 9. Then the first regulating valve 4 can be started. By controlling the amount of current passed, the height of the plug of the second regulating valve 19 can be controlled, thereby controlling the gas ratio.

[0021] When all the gas nozzles need to be opened at the same time in winter, it is only necessary to continue to open the second stop valve 17. At this time, the gas ratio of all the gas nozzles can be controlled by controlling the first regulating valve 4. Example

[0022] like Figure 3-Figure 4 As shown, the utility model proposes an integrated gas proportional valve with a segmented valve, which includes a valve body 1, the valve body 1 is provided with an air inlet groove 8, the air inlet groove 8 is provided with an air inlet joint 2, a gas flow groove 5 is provided in the valve body 1, the air inlet groove 8 and the gas flow groove 5 are connected through a through-port 9, a first stop valve 3 is provided below the through-port 9 at the bottom of the valve body 1, a gas chamber 6 is provided in the valve body 1, a sealing cover 7 is provided above the through-port 9 between the gas chamber 6 and the gas flow groove 5, a through-port 2 10 is provided between the gas flow groove 5 and the gas chamber 6, a first regulating valve 3 is provided below the through-port 9, a gas chamber 6 is provided above the through-port 9, a sealing cover 7 is provided ... first regulating valve 3 is provided below the through-port 9, a gas chamber 6 is provided above the through-port 9, a sealing cover 7 is provided between the gas chamber 6 and the gas flow groove 5, a sealing cover 3 is provided above the through-port 9, a sealing cover 3 is provided above the through-port 9, a sealing cover 3 is provided above the through-port 9, a sealing cover 3 is provided above the through-port 9, a sealing cover 3 is provided above the through-port 9, a sealing cover 3 is provided above the through-port 9, a sealing cover 3 is provided above the through-port 9, a sealing cover 3 is provided above the through-port 9, a sealing cover 3 is provided above the through-port 9, a sealing cover The plug of valve 4 is against the second port 10, and there is an extrusion spring 11 in the plug, and the other end of the spring is against the inner wall of the gas storage 1 6. A gas storage 12 is also provided in the valve body 1, and the gas storage 12 is connected to the gas flow groove 5 through the third port 13. A second regulating valve 19 is provided at the bottom of the valve body 1, and its plug is against the third port 13, and there is an extrusion spring 20 in the plug, and the other end of the spring is against the inner wall of the gas storage 2 12. There are several gas nozzles 14 connected to the gas storage 1 6 and several gas nozzles 2 15 connected to the gas storage 2 12 at the top of the valve body 1.

[0023] During use, when the temperature is high in summer, only two or three gas nozzles can be used. The first stop valve 3 needs to be opened, and its plug drops, thereby opening the port 1 9. Then the first regulating valve 4 can be started. By controlling the amount of current passed, the height of the plug of the second regulating valve 19 can be controlled, thereby controlling the gas ratio.

[0024] When all gas nozzles need to be opened at the same time in winter, it is only necessary to continue to open the second regulating valve 19. At this time, the gas outlet ratio of the first three gas nozzles 14 can be controlled by controlling the first regulating valve 4, and the gas outlet ratio of the last two gas nozzles 15 can be controlled by controlling the second regulating valve 19.

[0025] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents of such scope and metes and bounds.

Claims

1. An integrated gas proportional valve with a segmented valve, comprising a valve body (1), an air inlet connector (2) being provided in an air inlet groove (8) of the valve body (1), and characterized in that: A gas flow groove (5) is provided in the valve body (1), a through port (9) is provided between the air inlet groove (8) and the gas flow groove (5), a first stop valve (3) is provided at the bottom of the valve body (1), and the first stop valve (3) is located below the through port (9), a gas chamber (6) is provided in the valve body (1), a sealing cover (7) is provided between the gas chamber (6) and the gas flow groove (5), and the sealing cover (7) is located above the through port (9), and a first regulating valve (4) is further provided at the bottom of the valve body (1), and the first regulating valve (4) is located on the side of the first stop valve (3) away from the air inlet joint (2); A second opening (10) is provided between the gas flow groove (5) and the gas chamber (6), the plug of the first regulating valve (4) is disposed in the second opening (10), an extrusion spring (11) is disposed in the plug of the first regulating valve (4), and the other end of the extrusion spring (11) is disposed in the inner wall of the gas chamber (6); The valve body (1) is further provided with a gas chamber 2 (12), a passage 3 (13) is provided between the gas chamber 2 (12) and the gas flow groove (5), and the top of the valve body (1) is provided with a plurality of gas nozzles 1 (14) communicating with the gas chamber 1 (6) and a plurality of gas nozzles 2 (15) communicating with the gas chamber 2 (12).

2. The integrated gas proportional valve with a sectional valve according to claim 1, characterized in that: A second stop valve (17) is provided at the bottom of the valve body (1), and the second stop valve (17) is located below the third port (13). A sealing cover (16) is provided in the gas flow groove (5), and the second sealing cover (16) is located between the first regulating valve (4) and the second stop valve (17). An oblique through hole groove (18) is provided on the side of the second port (10), and one end of the oblique through hole groove (18) is located above the third port (13) and communicated with the gas chamber (6). The other end of the oblique through hole groove (18) is located behind the sealing cover (16) and communicated with the gas flow groove (5).

3. The integrated gas proportional valve with a sectional valve according to claim 1, characterized in that: A second regulating valve (19) is provided at the bottom of the valve body (1), and a plug of the second regulating valve (19) is disposed in the third passage (13). A second extrusion spring (20) is disposed in the plug of the second regulating valve (19), and the other end of the second extrusion spring (20) is disposed in the inner wall of the second gas chamber (12).

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