Pressure regulating equipment for gas delivery

Abstract

The utility model discloses pressure regulating equipment for gas delivery, which comprises a detection shell, an electric valve is fixedly mounted on the left side surface of the detection shell, a detection hole is formed in the upper surface of the detection shell, a threaded mounting seat is fixedly connected to the upper surface of the detection shell, and a threaded connecting pipe is in threaded connection with the inner ring of the threaded mounting seat. A sealing plate is fixedly connected to the top end of the threaded connection pipe, an air pressure sensor is fixedly installed on the bottom face of the sealing plate, an inner hexagonal rotating block is fixedly connected to the upper surface of the sealing plate, the bottom end of the air pressure sensor penetrates through the detection hole and extends into the detection shell, and a supporting plate is fixedly connected to the outer surface of the detection shell. A controller is fixedly installed on the front face of the supporting plate, and an air inlet hole is formed in the right side face of the detection shell. According to the pressure adjusting equipment, the conveying pressure of gas can be automatically adjusted, the pressure adjusting magnitude can be accurately controlled, and the flexibility of adjusting the conveying pressure of the gas is improved.

Description

Technical Field

[0001] The utility model relates to the field of gas transportation, in particular to a pressure regulating device used for gas transportation. Background Art

[0002] Gas is one of the four basic states of matter. Gas can be composed of single atoms, single molecules composed of one element, compound molecules composed of multiple elements, etc. Gas mixtures can include multiple gas substances, such as air. The significant difference between gas and liquid and solid is that the gas particles are widely spaced.

[0003] During the gas transportation process, the gas transportation pressure needs to be regulated. However, at present, gas pressure regulation is usually performed manually, which makes it difficult to accurately control the pressure adjustment size, reducing the flexibility of gas transportation pressure regulation. Therefore, we propose a pressure regulating device for gas transportation to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a pressure regulating device for gas transportation to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pressure regulating device for gas delivery, comprising a detection shell, an electric valve is fixedly installed on the left side of the detection shell, a detection hole is opened on the upper surface of the detection shell, a threaded mounting seat is fixedly connected to the upper surface of the detection shell, the inner circle of the threaded mounting seat is threadedly connected to a threaded connecting pipe, a sealing plate is fixedly connected to the top of the threaded connecting pipe, an air pressure sensor is fixedly installed on the bottom surface of the sealing plate, an inner hexagonal rotating block is fixedly connected to the upper surface of the sealing plate, the bottom end of the air pressure sensor passes through the detection hole and extends to the interior of the detection shell, a support plate is fixedly connected to the outer surface of the detection shell, a controller is fixedly installed on the front of the support plate, an air inlet hole is opened on the right side of the detection shell, and an exhaust hole is opened on the left side of the detection shell.

[0007] As a preferred technical solution of the present application, a connection cover is fixedly connected to the right side surface of the detection shell, and a right end of the connection cover is fixedly connected to a right flange.

[0008] As a preferred technical solution of the present application, a plurality of first connection holes are opened on the right side surface of the right flange, an annular groove is opened on the right side surface of the right flange, and a right sealing gasket is fixedly connected to the inner side wall of the annular groove.

[0009] As a preferred technical solution of the present application, the left end of the electric valve is fixedly connected to a left flange, a plurality of second connecting holes are opened on the left side of the left flange, and a left sealing gasket is fixedly connected to the left side of the left flange.

[0010] As a preferred technical solution of the present application, a sealing ring is fixedly connected to the upper surface of the detection shell, and the bottom end of the threaded connecting tube is in close contact with the upper surface of the sealing ring.

[0011] As a preferred technical solution of the present application, the air pressure sensor is electrically connected to the controller via a wire, and the controller is electrically connected to the electric valve via a wire.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device is provided with a detection shell and a detection hole, and cooperates with a threaded mounting seat and a threaded connecting pipe to install the air pressure sensor. At the same time, it can allow the gas to circulate inside the detection shell during delivery, thereby playing a role in detecting the pressure of the gas flowing through the detection shell. The controller will control the opening and closing of the electric valve according to the air pressure state, and the gas delivery pressure can be automatically adjusted. The pressure adjustment size can be accurately controlled, thereby improving the flexibility in adjusting the gas delivery pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the pressure regulating equipment used for gas transportation.

[0015] Figure 2 The diagram is a three-dimensional structural diagram of a top view of a pressure regulating device for gas transportation.

[0016] Figure 3 The present invention is a cross-sectional view of the front view of the detection shell in the pressure regulating equipment used for gas transportation.

[0017] Figure 4 Pressure regulating equipment for gas transportation Figure 3 A schematic diagram of the enlarged structure in the middle.

[0018] In the figure: 1. detection shell; 2. electric valve; 3. detection hole; 4. threaded mounting seat; 5. sealing plate; 6. threaded connecting pipe; 7. air pressure sensor; 8. sealing ring; 9. exhaust hole; 10. air inlet hole; 11. connecting cover; 12. right flange; 13. annular groove; 14. right sealing gasket; 15. first connecting hole; 16. hexagonal rotating block; 17. left flange; 18. left sealing gasket; 19. second connecting hole; 20. support plate; 21. controller. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two components. The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

[0020] See also Figure 1-4 In the utility model, a pressure regulating device for gas delivery includes a detection shell 1, an electric valve 2 is fixedly installed on the left side of the detection shell 1, a detection hole 3 is opened on the upper surface of the detection shell 1, a threaded mounting seat 4 is fixedly connected to the upper surface of the detection shell 1, the inner ring of the threaded mounting seat 4 is threadedly connected to a threaded connecting pipe 6, the top of the threaded connecting pipe 6 is fixedly connected to a sealing plate 5, and an air pressure sensor 7 is fixedly installed on the bottom surface of the sealing plate 5. The main sensing element of the air pressure sensor 7 is a film sensitive to the strength of air pressure and a pin opening control. In terms of circuit, it is connected to a flexible resistor. When the measured gas When the pressure decreases or increases, the film deforms and drives the ejector pin, and the resistance value of the resistor will change at the same time. The resistance value of the resistor changes and is received by the data collector after conversion. Then the data collector transmits the result to the controller 21 in an appropriate form. The upper surface of the sealing plate 5 is fixedly connected with the hexagonal rotating block 16. The bottom end of the air pressure sensor 7 passes through the detection hole 3 and extends to the inside of the detection shell 1. The outer surface of the detection shell 1 is fixedly connected with a support plate 20, and the front side of the support plate 20 is fixedly installed with a controller 21. The right side of the detection shell 1 is provided with an air inlet 10, and the left side of the detection shell 1 is provided with an exhaust hole 9.

[0021] A connecting cover 11 is fixedly connected to the right side surface of the detection shell 1, and a right flange 12 is fixedly connected to the right end of the connecting cover 11. A plurality of first connecting holes 15 are provided on the right side surface of the right flange 12, and an annular groove 13 is provided on the right side surface of the right flange 12. A right sealing gasket 14 is fixedly connected to the inner side wall of the annular groove 13. A left flange 17 is fixedly connected to the left end of the electric valve 2, and a plurality of second connecting holes 19 are provided on the left side surface of the left flange 17. A left sealing gasket 18 is fixedly connected to the left side surface of the left flange 17. By connecting the connecting cover 11 and the right flange 12, and cooperating with the first connecting holes 15, the annular groove 13 and the right sealing gasket 14, it can be quickly connected to the right end of the detection shell 1. By using the left flange 17 and the second connecting hole 19, it can be connected and installed with the left end of the device, thereby improving the connection and installation speed of the device.

[0022] A sealing ring 8 is fixedly connected to the upper surface of the detection shell 1, and the bottom end of the threaded connecting tube 6 is in close contact with the upper surface of the sealing ring 8. The air pressure sensor 7 is electrically connected to the controller 21 through a wire, and the controller 21 is electrically connected to the electric valve 2 through a wire. The sealing ring 8 can be used to seal the threaded connecting tube 6 and the detection shell 1 to avoid gas penetration. The controller 21 is used to facilitate the processing of air pressure detection data, and the electric valve 2 can be flexibly opened and closed.

[0023] The working principle of the utility model is: first, the device is connected and installed through the right flange 12 and the left flange 17, and then the device is connected to the power supply, and then the gas can flow inside the detection shell 1 and the electric valve 2, and the air pressure sensor 7 can be used to detect the pressure of the gas flowing inside the detection shell 1, and the air pressure value will be transmitted to the controller 21 for processing. The opening and closing of the electric valve 2 can be controlled according to the air pressure state, and then the gas delivery pressure can be automatically adjusted.

[0024] The above is only a preferred 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 make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pressure regulating device for gas transportation, characterized in that: The invention comprises a detection shell (1), wherein an electric valve (2) is fixedly mounted on the left side of the detection shell (1), a detection hole (3) is provided on the upper surface of the detection shell (1), a threaded mounting seat (4) is fixedly connected to the upper surface of the detection shell (1), a threaded connecting pipe (6) is threadedly connected to the inner ring of the threaded mounting seat (4), a sealing plate (5) is fixedly connected to the top of the threaded connecting pipe (6), an air pressure sensor (7) is fixedly mounted on the bottom surface of the sealing plate (5), an inner hexagonal rotating block (16) is fixedly connected to the upper surface of the sealing plate (5), the bottom end of the air pressure sensor (7) passes through the detection hole (3) and extends to the inside of the detection shell (1), a support plate (20) is fixedly connected to the outer surface of the detection shell (1), a controller (21) is fixedly mounted on the front of the support plate (20), an air inlet hole (10) is provided on the right side of the detection shell (1), and an air exhaust hole (9) is provided on the left side of the detection shell (1).

2. A pressure regulating device for gas transportation according to claim 1, characterized in that: A connection cover (11) is fixedly connected to the right side surface of the detection shell (1), and a right end of the connection cover (11) is fixedly connected to a right flange (12).

3. A pressure regulating device for gas delivery according to claim 2, characterized in that: The right side surface of the right flange (12) is provided with a plurality of first connection holes (15), the right side surface of the right flange (12) is provided with an annular groove (13), and the inner side wall of the annular groove (13) is fixedly connected with a right sealing gasket (14).

4. A pressure regulating device for gas transportation according to claim 1, characterized in that: The left end of the electric valve (2) is fixedly connected to a left flange (17), a plurality of second connection holes (19) are provided on the left side of the left flange (17), and a left sealing gasket (18) is fixedly connected to the left side of the left flange (17).

5. A pressure regulating device for gas delivery according to claim 1, characterized in that: A sealing ring (8) is fixedly connected to the upper surface of the detection shell (1), and the bottom end of the threaded connection tube (6) is in close contact with the upper surface of the sealing ring (8).

6. A pressure regulating device for gas transportation according to claim 1, characterized in that: The air pressure sensor (7) is electrically connected to the controller (21) via a wire, and the controller (21) is electrically connected to the electric valve (2) via a wire.

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