Gas branching structure of gas pressure controller

Abstract

The utility model relates to the technical field of air pressure controllers, and discloses an air pressure controller air branching structure which comprises an air exhaust body, an air channel is formed in the air exhaust body, an air outlet hole is formed in the bottom of the air exhaust body and communicated with the air channel, a filter screen is fixedly connected to the inner wall of the air channel, and the air outlet hole is communicated with the filter screen. An impurity removal mechanism is arranged on the gas exhaust main body and close to the right side of the gas channel, an air cylinder is fixedly mounted at the top of the inner wall of the gas channel, and a connecting plate is fixedly connected to the piston end of the air cylinder. The air outlet is used for exhausting air, the rubber plug is used for blocking the air outlet, an air circulation path is convenient to adjust, the filter screen is used for filtering air, impurities in the air are removed, the air outlet is prevented from being blocked by the impurities, stable output of air pressure is guaranteed, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air pressure controllers, in particular to a gas branching structure of an air pressure controller. Background Art

[0002] A pneumatic pressure controller is a control machine used in industrial engineering. Its main function is to adjust and control the air pressure. Each controller product has its own specific working pressure range (range) during manufacturing. Within this range, customers can pre-set the pressure value required for the switch to work. This value is also called the set point of the pressure switch.

[0003] When the existing air pressure controller is used for a long time, impurities in the gas are easy to clog the air holes, resulting in unstable air pressure and affecting use. Therefore, a gas branch structure of an air pressure controller is proposed to solve the above-mentioned problem. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a gas branching structure of an air pressure controller in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a gas branch structure of an air pressure controller, including an air exhaust main body, a gas channel is opened inside the air exhaust main body, an air outlet is opened at the bottom of the air exhaust main body, and is connected to the gas channel, a filter is fixedly connected to the inner wall of the gas channel, and is close to the right side of the gas channel, an impurity removal mechanism is arranged on the air exhaust main body, a cylinder is fixedly installed on the top of the inner wall of the gas channel, a connecting plate is fixedly connected to the piston end of the cylinder, a telescopic rod is fixedly connected to the bottom of the connecting plate, a rubber plug is fixedly connected to the bottom of the telescopic rod, a spring is provided on the outer wall of the telescopic rod, and the top of the spring is fixedly connected to the bottom of the connecting plate, and the bottom of the spring is fixedly connected to the top of the rubber plug.

[0006] Preferably, the top of the air outlet is arranged in a cone shape, and the air outlet, cylinder, connecting plate, telescopic rod, rubber plug and spring are provided in several groups and are arranged at equal intervals, and the rubber plug is adapted to the air outlet.

[0007] Preferably, the impurity removal mechanism includes: a through hole, which is opened at the bottom of the inner wall of the gas channel and is located on the right side of the filter screen, a sealing plug is inserted into the inner wall of the through hole, a sealing plate is fixedly connected to the bottom of the sealing plug, a buckle groove is opened at the lower front side of the gas exhaust body, a buckle point is fixedly connected to the inner wall of the buckle groove, a buckle plate is fixedly connected to the top of the sealing plate, and the buckle plate is buckled with the buckle point.

[0008] Preferably, a sealing gasket is provided at the connection between the sealing plate and the air exhaust body.

[0009] Preferably, the buckle grooves, buckle points and buckle plates are each in two numbers, and are relatively arranged at the front and rear sides of the air exhaust body.

[0010] Preferably, an air inlet pipe is fixedly connected to the right side of the air exhaust body and is communicated with the gas channel, and a connecting flange is provided at the right end of the air inlet pipe.

[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0012] 1. The gas branch structure of the air pressure controller uses the gas channel, air outlet, cylinder, filter, connecting plate, telescopic rod, rubber plug and spring in coordination. The air outlet is used to exhaust gas and the rubber plug is used to block the air outlet, so as to facilitate the adjustment of the gas flow path. The filter is used to filter the gas, thereby removing impurities in the gas and avoiding impurities from clogging the air outlet, thereby ensuring the stable output of air pressure and improving practicality.

[0013] 2. The gas branch structure of the air pressure controller uses the through holes, sealing plugs, sealing plates, buckle grooves, buckle points, buckle plates, and sealing pads in coordination. The through holes are used to store filtered impurities, the through holes are blocked by sealing plugs and sealing plates, and the sealing plates are fixed by buckle points and buckle plates. The gas branch structure is easy to disassemble and assemble, and is convenient for quickly discharging impurities, thereby facilitating the cleaning of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model;

[0016] Figure 3 It is a right side cross-sectional view of the utility model;

[0017] Figure 4 for Figure 3 Enlarged view of point A.

[0018] In the figure: 1. exhaust body; 2. gas channel; 3. air outlet; 4. cylinder; 5. filter screen; 6. exhaust mechanism; 61. through hole; 62. sealing plug; 63. sealing plate; 64. buckle groove; 65. buckle point; 66. buckle plate; 67. sealing gasket; 7. connecting plate; 8. telescopic rod; 9. rubber plug; 10. spring; 11. air inlet pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0023] See also Figure 1-4An embodiment of the utility model is: a gas branch structure of an air pressure controller, including an air exhaust body 1, the air exhaust body 1 is made of aluminum alloy, resistant to high temperature and high pressure, a gas channel 2 is opened inside the air exhaust body 1, an air inlet pipe 11 is fixedly connected to the right side of the air exhaust body 1, and is connected to the gas channel 2, a connecting flange is provided at the right end of the air inlet pipe 11, an air outlet 3 is opened at the bottom of the air exhaust body 1, and is connected to the gas channel 2, a filter screen 5 is fixedly connected to the inner wall of the gas channel 2, and close to the right side of the gas channel 2, an impurity removal mechanism 6 is provided on the air exhaust body 1, a cylinder 4 is fixedly installed on the top of the inner wall of the gas channel 2, a connecting plate 7 is fixedly connected to the piston end of the cylinder 4, and the bottom of the connecting plate 7 is fixedly connected There is a telescopic rod 8, the bottom of the telescopic rod 8 is fixedly connected with a rubber plug 9, the outer wall of the telescopic rod 8 is movably sleeved with a spring 10, and the top of the spring 10 is fixedly connected to the bottom of the connecting plate 7, and the bottom end of the spring 10 is fixedly connected to the top of the rubber plug 9. The top of the air outlet 3 is arranged in a cone shape, and the number of the air outlet 3, the cylinder 4, the connecting plate 7, the telescopic rod 8, the rubber plug 9, and the spring 10 are all in several groups and are arranged at equal intervals. The rubber plug 9 is adapted to the air outlet 3, and the air is exhausted by the air outlet 3, and the air outlet 3 is blocked by the rubber plug 9, which is convenient for adjusting the gas flow path, and the gas is filtered by the filter 5, so as to remove impurities in the gas and avoid impurities blocking the air outlet 3, thereby ensuring the stable output of air pressure and improving practicality.

[0024] Working principle: gas enters the gas channel 2 through the air inlet pipe 11 and is discharged through the air outlet 3. When the gas flows, the filter 5 is used to filter the gas, so as to remove impurities in the gas and prevent the impurities from clogging the air outlet 3, thereby ensuring the stable output of air pressure. By starting the cylinder 4, the connecting plate 7 is driven to move, and the connecting plate 7 drives the telescopic rod 8 to move, and the telescopic rod 8 drives the rubber plug 9 to move, so that the rubber plug 9 blocks the air outlet 3, which is convenient for adjusting the gas flow path. When blocking, the connecting plate 7 compresses the telescopic rod 8 and the spring 10, and uses the elastic force of the spring 10 itself to push the rubber plug 9, so that the rubber plug 9 fits tightly with the air outlet 3, thereby improving the sealing effect.

[0025] See also Figure 1-4On the basis of the above embodiment, in another embodiment of the utility model, the impurity discharge mechanism 6 includes: a through hole 61, the through hole 61 is opened at the bottom of the inner wall of the gas channel 2 and is located on the right side of the filter screen 5, the inner wall of the through hole 61 is plugged with a sealing plug 62, the bottom of the sealing plug 62 is fixedly connected with a sealing plate 63, a buckle groove 64 is opened at the lower front of the gas discharge body 1, the inner wall of the buckle groove 64 is fixedly connected with a buckle point 65, the top of the sealing plate 63 is fixedly connected with a buckle plate 66, and the buckle plate 66 is buckled with the buckle point 65, and the buckle There are two grooves 64, buckle points 65 and buckle plates 66, which are relatively arranged on the front and rear sides of the exhaust body 1. A sealing gasket 67 is arranged at the connection between the sealing plate 63 and the exhaust body 1. The sealing performance is further improved by the setting of the sealing gasket 67. The through hole 61 is used to store the filtered impurities, the through hole 61 is blocked by the sealing plug 62 and the sealing plate 63, and the buckle point 65 and the buckle plate 66 are used to fix the sealing plate 63. The disassembly and assembly are convenient, and the impurities can be quickly discharged, thereby facilitating the cleaning of the impurities.

[0026] Working principle: When the gas stops flowing, the impurities filtered by the filter 5 fall into the through hole 61 under the action of gravity, and the through hole 61 is used to store the filtered impurities. The buckle plate 66 is separated from the buckle point 65 and is pulled out from the inner wall of the buckle groove 64, thereby separating the sealing plate 63 from the gas exhaust body 1, and then the sealing plate 63 drives the sealing plug 62 to move, so that the sealing plug 62 is pulled out of the through hole 61, thereby opening the through hole 61, which is convenient for the rapid discharge of impurities.

[0027] It is worth noting that, for the convenience of control, the cylinder 4 in the above embodiment is opened and closed by an external single-chip intelligent control. The above are all existing technologies and are not the main innovations, so they will not be described in detail here.

[0028] The utility model provides a gas branch structure of a gas pressure controller. There are many methods and ways to implement the technical solution. The above is only a preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A gas branching structure of a gas pressure controller, comprising a gas exhaust body (1), characterized in that: A gas passage (2) is provided inside the gas exhaust body (1), a gas outlet hole (3) is provided at the bottom of the gas exhaust body (1) and is connected to the gas passage (2), a filter screen (5) is fixedly connected to the inner wall of the gas passage (2) and is close to the right side of the gas passage (2), a debris removal mechanism (6) is provided on the gas exhaust body (1), a cylinder (4) is fixedly installed on the top of the inner wall of the gas passage (2), a connecting plate (7) is fixedly connected to the piston end of the cylinder (4), a telescopic rod (8) is fixedly connected to the bottom of the connecting plate (7), a rubber plug (9) is fixedly connected to the bottom of the telescopic rod (8), a spring (10) is movably sleeved on the outer wall of the telescopic rod (8), the top end of the spring (10) is fixedly connected to the bottom of the connecting plate (7), and the bottom end of the spring (10) is fixedly connected to the top of the rubber plug (9).

2. The gas branching structure of the air pressure controller according to claim 1, characterized in that: The top of the air outlet (3) is arranged in a cone shape. The air outlet (3), the cylinder (4), the connecting plate (7), the telescopic rod (8), the rubber plug (9), and the spring (10) are provided in a plurality of groups and are arranged at equal intervals. The rubber plug (9) is adapted to the air outlet (3).

3. The gas branching structure of the air pressure controller according to claim 1, characterized in that: The impurity discharge mechanism (6) comprises: a through hole (61), the through hole (61) is provided at the bottom of the inner wall of the gas channel (2) and is located on the right side of the filter screen (5), a sealing plug (62) is inserted into the inner wall of the through hole (61), a sealing plate (63) is fixedly connected to the bottom of the sealing plug (62), a buckle groove (64) is provided at the lower front side of the gas discharge body (1), a buckle point (65) is fixedly connected to the inner wall of the buckle groove (64), a buckle plate (66) is fixedly connected to the top of the sealing plate (63), and the buckle plate (66) is buckled with the buckle point (65).

4. The gas branching structure of the air pressure controller according to claim 3, characterized in that: A sealing gasket (67) is provided at the connection between the sealing plate (63) and the exhaust body (1).

5. The gas branching structure of the air pressure controller according to claim 3, characterized in that: The buckle grooves (64), buckle points (65) and buckle plates (66) are each in two in number and are arranged relatively on the front and rear sides of the air exhaust body (1).

6. The gas branching structure of a gas pressure controller according to claim 1, characterized in that: An air intake pipe (11) is fixedly connected to the right side of the air exhaust body (1) and is communicated with the gas channel (2). A connecting flange is provided at the right end of the air intake pipe (11).

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