Air valve shell

Abstract

The utility model discloses an air valve shell which comprises an air inlet pipe and an air outlet pipe. A switch seat is arranged at one end of the air inlet pipe, a switch control hole is formed in one side of the switch seat, and a fixing hole is formed in the other side of the switch seat; a fixed seat is arranged at one end of the switch seat; an air inlet channel is arranged in the air inlet pipe, an air outlet channel is arranged in the air outlet pipe, and the air inlet channel communicates with the air outlet channel; according to the air valve, the switch base is arranged, the switch control hole is formed in the switch base, and therefore the switch is fixedly installed on the switch control hole, the air flow in the air valve can be accurately controlled, in addition, sealing rings are arranged in the air inlet pipe and the air outlet pipe, the air tightness in the air flowing process is improved, and air leakage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of gas valves, and more specifically to a gas valve shell. Background Art

[0002] An electrically controllable gas valve suitable for combustible gas includes an electrically controllable actuator that opens or closes the gas supply according to an electrical signal. In order to ensure that the gas valve is in a set state in the event of a power supply failure, the gas valve is closed in a passive state and opens when power is supplied to allow gas to flow.

[0003] However, with the rapid development of the machinery industry, there are more and more requirements for the installation of gas valves. Conventional installation methods are sometimes difficult to meet the design requirements, and the gas valve housing needs to be re-customized, resulting in increased production costs. Utility Model Content

[0004] In order to solve at least one of the above technical problems, the utility model provides a gas valve housing.

[0005] The first aspect of the utility model provides a gas valve housing, comprising: an air inlet pipe and an air outlet pipe;

[0006] A switch seat is provided at one end of the air inlet pipe, a switch control hole is provided on one side of the switch seat, and a fixing hole is provided on the other side of the switch seat;

[0007] A fixing seat is arranged at one end of the switch seat, and the air outlet pipe is arranged at one end of the fixing seat;

[0008] An air inlet passage is arranged inside the air inlet pipe, an air outlet passage is arranged inside the air outlet pipe, and the air inlet passage is communicated with the air outlet passage.

[0009] In a preferred embodiment of the utility model, sealing rings are provided at the inner ends of the air inlet pipe and the air outlet pipe.

[0010] In a preferred embodiment of the utility model, two first pin holes are arranged on one side of the switch seat, and the two first pin holes are symmetrically arranged on both sides of the switch control hole.

[0011] In a preferred embodiment of the utility model, there are two fixing holes, the two fixing holes are arranged in parallel, and two second pin holes are symmetrically arranged on the outer side of any one of the fixing holes.

[0012] In a preferred embodiment of the present invention, four corners of the fixing seat are provided with fixing installation holes.

[0013] In a preferred embodiment of the utility model, a protrusion is provided on one side of the fixing seat, a locking hole is provided inside the protrusion, and a thread is provided inside the locking hole.

[0014] In a preferred embodiment of the utility model, screw holes are symmetrically arranged on both sides of the fixing seat.

[0015] The above technical solution of the utility model has the following advantages compared with the prior art:

[0016] By providing a switch seat and a switch control hole on the switch seat, the switch is fixedly installed on the switch control hole, so that the air flow inside the air valve can be accurately controlled. In addition, by providing a sealing ring inside the air inlet pipe and the air outlet pipe, the air tightness during the air flow process is improved to prevent air leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, some of the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the gas valve housing of the utility model embodiment;

[0019] Figure 2 This is a schematic diagram of the gas valve housing of the utility model embodiment from another angle;

[0020] Figure 3 This is a schematic diagram of the structure of the air outlet pipe of an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the position of the locking hole in an embodiment of the utility model.

[0022] In the figure, 1, air intake channel, 2, air intake pipe, 3, switch seat, 4, switch control hole, 5, first pin hole, 6, protrusion, 7, fixed installation hole, 8, fixed seat, 9, air outlet pipe, 10, screw hole, 11, fixing hole, 12, second pin hole, 13, air outlet channel, 14, sealing ring, 15, locking hole. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 4 As shown, the utility model proposes a gas valve housing, comprising: an air inlet pipe 2 and an air outlet pipe 9;

[0027] A switch seat 3 is provided at one end of the air inlet pipe 2, a switch control hole 4 is provided on one side of the switch seat 3, and a fixing hole 11 is provided on the other side of the switch seat 3;

[0028] A fixing seat 8 is arranged at one end of the switch seat 3, and an air outlet pipe 9 is arranged at one end of the fixing seat 8;

[0029] An air intake passage 1 is disposed inside the air intake pipe 2 , an air outlet passage 13 is disposed inside the air outlet pipe 9 , and the air intake passage 1 is communicated with the air outlet passage 13 .

[0030] According to the embodiment of the utility model, sealing rings 14 are provided at the inner ends of the air inlet pipe 2 and the air outlet pipe 9 .

[0031] According to the embodiment of the utility model, two first pin holes 5 are arranged on one side of the switch seat 3 , and the two first pin holes 5 are symmetrically arranged on both sides of the switch control hole 4 .

[0032] According to the embodiment of the utility model, there are two fixing holes 11 , which are arranged in parallel, and two second pin holes 12 are symmetrically arranged on the outer side of any fixing hole 11 .

[0033] According to the embodiment of the utility model, four corners of the fixing seat 8 are provided with fixing installation holes 7 .

[0034] According to the embodiment of the utility model, a protrusion 6 is provided on one side of the fixing seat 8 , a locking hole 15 is provided inside the protrusion 6 , and a thread is provided inside the locking hole 15 .

[0035] According to the embodiment of the utility model, screw holes 10 are symmetrically arranged on both sides of the fixing seat 8 .

[0036] In summary, by providing a switch seat 3 and a switch control hole 4 on the switch seat 3, the switch is fixedly mounted on the switch control hole 4, so that the air flow inside the air valve can be accurately controlled. In addition, by providing a sealing ring 14 inside the air inlet pipe 2 and the air outlet pipe 9, the air tightness during the air flow process is improved to prevent air leakage.

[0037] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to the above embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the above embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0039] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A gas valve housing, comprising: Inlet pipe and outlet pipe; characterized in that, A switch seat is provided at one end of the air inlet pipe, a switch control hole is provided on one side of the switch seat, and a fixing hole is provided on the other side of the switch seat; A fixing seat is arranged at one end of the switch seat, and the air outlet pipe is arranged at one end of the fixing seat; An air inlet passage is arranged inside the air inlet pipe, an air outlet passage is arranged inside the air outlet pipe, and the air inlet passage is communicated with the air outlet passage.

2. A gas valve housing according to claim 1, characterized in that: The inner ends of the air inlet pipe and the air outlet pipe are both provided with sealing rings.

3. A gas valve housing according to claim 1, characterized in that: Two first pin holes are arranged on one side of the switch seat, and the two first pin holes are symmetrically arranged on both sides of the switch control hole.

4. A gas valve housing according to claim 3, characterized in that: There are two fixing holes, which are arranged in parallel, and two second pin holes are symmetrically arranged on the outer side of any fixing hole.

5. A gas valve housing according to claim 4, characterized in that: The four corners of the fixing seat are all provided with fixing installation holes.

6. A gas valve housing according to claim 1, characterized in that: A protrusion is arranged on one side of the fixing seat, a locking hole is arranged inside the protrusion, and a thread is arranged inside the locking hole.

7. A gas valve housing according to claim 1, characterized in that: Screw holes are symmetrically arranged on both sides of the fixing seat.

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