Gas supply device of gas heater

Abstract

The utility model discloses a gas supply device of a gas heater, and relates to the technical field of gas equipment. Comprising an electronic control valve and a flow velocity detection mechanism, the flow velocity detection mechanism is arranged at one end of the electronic control valve and used for detecting the flow velocity in a gas supply pipe, the flow velocity detection mechanism comprises a detection pipe, the detection pipe is arranged at one end of the electronic control valve, and mounting frames are arranged on the inner wall, close to the two ends, of the detection pipe; and the arc-shaped surface of each rotary mounting column is fixedly connected with a plurality of fan blades. According to the utility model, through the arrangement of the flow velocity detection mechanism, the flow velocity in the pipeline can be detected when the equipment is used, so that leakage can be quickly found according to the change of the flow velocity when the leakage occurs, the leakage can be quickly treated, the safety of the equipment during use is improved, the danger of the equipment is reduced, and the applicability of the equipment is improved; the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas equipment, in particular to a gas supply device for a gas heater. Background Art

[0002] A gas supply device with the authorization announcement number "CN207847802U" is used to ensure the normal operation of gas-using equipment and to increase the service life of gas-using equipment. The gas supply device includes a high-pressure gas pipeline, a pressure reducing valve, a low-pressure gas pipeline connected in sequence, and a heating device arranged on the low-pressure gas pipeline, and the heating device is used to heat the gas in the low-pressure gas pipeline.

[0003] This device can extend the service life of the gas-using device, but the device is not equipped with a device for detecting gas leaks, which leads to certain dangers when the device is in use. The device cannot close the pipeline by itself when in use to reduce the occurrence of danger, which leads to certain safety hazards when the device is in use and the low practicality of the device. For this reason, the utility model proposes a new solution. Utility Model Content

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

[0005] To achieve the above purpose, the utility model provides the following technical solution: a gas heater gas supply device, comprising:

[0006] Electronically controlled valves;

[0007] A flow rate detection mechanism, which is arranged at one end of the electronic control valve and is used to detect the flow rate inside the gas supply pipe;

[0008] The flow rate detection mechanism includes:

[0009] A detection tube is arranged at one end of the electronic control valve, and the inner wall of the detection tube is arranged on a mounting frame near both ends, and a rotating mounting column is arranged between each mounting frame, and a plurality of fan blades are fixedly connected to the arc surface of each rotating mounting column, and a rotating mounting shaft is fixedly connected to both ends of the rotating mounting column, and the surface of each rotating mounting shaft is rotatably connected to the inside of the mounting frame, and an active conical tooth is fixedly connected to the other end of one of the rotating mounting shafts, and a driven conical tooth matched with the active conical tooth is arranged on one side of the active conical tooth, and a rotating shaft is arranged on the top of the driven conical tooth, and the other end of the rotating shaft passes through the detection tube to the outer surface, and a detection piece is arranged at the other end of the rotating shaft.

[0010] Preferably, both ends of the electronic control valve are provided with screw terminals;

[0011] Both ends of the detection tube are fixedly connected with connecting tubes, and the outer surface of each connecting tube is rotatably connected with a connecting cap near one end, and a screw connection groove is opened on the inner wall of one of the connecting caps, and one screw connection end is screwed to the inner wall of the connecting cap.

[0012] Preferably, a mounting platform is provided on the outer surface of the detection tube;

[0013] The test parts include:

[0014] The generator has its bottom end mounted on the top of the mounting platform, its output end fixedly connected to the top of the rotating shaft, a motor frame mounted on the outer surface of the generator, and its bottom end fixedly connected to the top of the mounting platform.

[0015] Preferably, each of the fan blades is arranged at an angle, and each fan blade is arranged in an equidistant row around the arc surface of the rotating mounting column, and the cleaning angle of each fan blade is thirty degrees.

[0016] Preferably, each of the mounting frames is hollow, the other end of another rotating shaft is fixedly connected to a limited mounting plate, the other side of the limited mounting plate is rotatably connected to one side of the mounting frame, a fixing frame is provided on the surface of the rotating shaft, one side of the fixing frame is fixedly connected to one side of the mounting frame, and the surface of the rotating shaft is rotatably connected to the inside of the fixing frame.

[0017] Preferably, the cross section of the connection cap is hexagonal, and a guide arrow is provided on one side of the outer surface of each connection cap, and the guide arrow is used to distinguish the flow direction of the gas.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The gas heater gas supply device, through the flow rate detection mechanism, can detect the flow rate inside the pipeline when the device is in use, so that when a leak occurs, it can be quickly discovered based on the change in flow rate and can be quickly processed, thereby increasing the safety of the device when in use, reducing the danger of the device, increasing the applicability of the device, and increasing the practicality of the device.

[0020] At the same time, through the provision of the electronic control valve and the screw terminal, the electronic control valve can be quickly installed during use, and the pipeline in the abnormal position can be quickly sealed when a leak occurs, ensuring that the gas will not continue to leak, further increasing the safety of the equipment, increasing the practicality of the equipment, and increasing the applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the top axial side structure of the flow velocity detection mechanism of the utility model;

[0022] Figure 2 It is a schematic diagram of the matching structure of the flow rate detection mechanism, the electronic control valve and the connection end of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the flow velocity detection mechanism of the utility model.

[0024] In the figure: 1. flow rate detection mechanism; 101. detection tube; 102. mounting bracket; 103. rotating mounting column; 104. active conical gear; 105. driven conical gear; 106. fixing bracket; 107. rotating shaft; 108. fan blade; 109. connecting pipe; 110. connecting cap; 111. motor bracket; 112. generator; 113. mounting table; 114. guide arrow; 2. electronic control valve; 3. screw terminal. DETAILED DESCRIPTION

[0025] 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.

[0026] Gas heating requires the use of a gas supply device. The gas supply device provided by the utility model is specifically used to detect the flow rate in the pipe when in use, to ensure the integrity of the gas transmission pipe, and to ensure the sealing effect of the equipment and the installation pipeline when in use, to reduce the leakage of the equipment due to inadequate sealing at the connection when in use, which may cause safety hazards, and the equipment needs to be equipped with a detection panel, an electronic control valve and a generator for electrical connection when in use, and a battery needs to be provided to store the generated current when in use, to ensure that the equipment can achieve a good detection effect when in use, and multiple devices can be set and installed at different positions of the pipeline when in use, so as to achieve multiple detections of the pipeline, further increase the safety of the equipment, and ensure that the equipment can operate normally when in use.

[0027] like Figure 1 - Figure 3 As shown, the utility model provides a technical solution: a gas heater gas supply device, comprising:

[0028] The electronic control valve 2, the flow rate detection mechanism 1, the flow rate detection mechanism 1 is arranged at one end of the electronic control valve 2, and is used to detect the flow rate inside the air supply pipe. The flow rate detection mechanism 1 includes a detection tube 101, the detection tube 101 is arranged at one end of the electronic control valve 2, and the inner wall of the detection tube 101 is arranged near both ends on the mounting frame 102, and a rotating mounting column 103 is arranged between each mounting frame 102, and a plurality of fan blades 108 are fixedly connected to the arc surface of each rotating mounting column 103, and a rotating mounting shaft is fixedly connected to both ends of the rotating mounting column 103, and each rotating mounting shaft surface is rotatably connected Inside the mounting frame 102, an active conical tooth 104 is fixedly connected to the other end of one of the rotating mounting shafts, and a driven conical tooth 105 matching the active conical tooth 104 is arranged on one side of the active conical tooth 104. A rotating shaft 107 is arranged on the top of the driven conical tooth 105. The other end of the rotating shaft 107 passes through the detection tube 101 to the outer surface, and a detection piece is arranged at the other end of the rotating shaft 107. Each fan blade 108 is arranged at an angle, and each fan blade 108 is arranged equidistantly in an orderly manner around the arc surface of the rotating mounting column 103, and the cleaning angle of each fan blade 108 is thirty degrees.

[0029] It should be noted that, through the setting of this structure, the device can detect the flow rate of the gas in the transportation process when in use, ensure that the pipeline can be inspected during use, ensure that the pipeline can be quickly closed when a gas leak occurs, ensure that the device can achieve a good use effect when in use, and increase the practicality of the device. When the device is in use, the gas will generate a certain pressure during the transportation process inside the gas pipeline, so that the gas flow rate of the inner wall of the gas pipeline is stably transported, so that the fan blades 108 and the rotating mounting column 103 can be driven to rotate, and the rotating mounting column and the fan blades 108 can rotate the active cone The active conical teeth 104 drive the driven conical teeth 105 to rotate, and the driven conical teeth 105 drive the rotating shaft 107 to rotate. The rotating force is transmitted to the generator 112 through the rotating shaft 107. The flow rate is detected by the amount of electricity generated by the generator 112 within a fixed time. When the detected data is lower than the specified value, the electronic control valve 2 closes automatically to ensure the safety of the equipment. When using the equipment, multiple devices need to be set to ensure that the equipment can detect the pipeline, increase the practicability of the equipment, and increase the applicability of the equipment.

[0030] like Figure 1 - Figure 3As shown, both ends of the electronic control valve 2 are provided with screw terminals 3, both ends of the detection tube 101 are fixedly connected with connecting tubes 109, the outer surface of each connecting tube 109 is rotatably connected with a connecting cap 110 near one end, one of the connecting caps 110 has a screw connection groove on the inner wall, one of the screw terminals 3 is screwed to the inner wall of the connecting cap 110, a mounting platform 113 is provided on the outer surface of the detection tube 101, and the detection component includes a generator 112, the bottom end of the generator 112 is installed on the top of the mounting platform 113, the output end of the generator 112 is fixedly connected to the top of the rotating shaft 107, and a motor frame 111 is installed on the outer surface of the generator 112. The bottom end of the motor frame 111 is fixedly connected to the top of the mounting platform 113, and each mounting frame 102 is hollow. The other end of another rotating shaft 107 is fixedly connected to a limited mounting plate, and the other side of the limited mounting plate is rotatably connected to one side of the mounting frame 102. A fixing frame 106 is arranged on the surface of the rotating shaft 107, and one side of the fixing frame 106 is fixedly connected to one side of the mounting frame 102. The surface of the rotating shaft 107 is rotatably connected to the inside of the fixing frame 106. The cross-section of the connecting cap 110 is hexagonal, and a guide arrow 114 is arranged on one side of the outer surface of each connecting cap 110. The guide arrow 114 is used to distinguish the flow direction of the gas.

[0031] It should be noted that, through the setting of this structure, the electronic control valve 2 can be quickly installed and connected when the device is in use, so that it can be conveniently disassembled and installed during subsequent maintenance, inspection and replacement, increasing the convenience of the device when in use, increasing the practicality of the device so that the device can achieve good use effect when in use, and the generator 112 can be conveniently detected for the gas flow rate to ensure the convenience of the device, and the motor frame 111 and the mounting platform 113 can be set, so that the generator 112 can achieve good stability when in use, ensuring the safety of the device, and increasing the stability of the device, and the limited mounting plate can be set, so that the position of the rotating mounting column 103 can be quickly limited when the device is in use, ensuring that the device can achieve a stable rotation transmission effect when in use, and the shape setting of the connecting cap 110 makes it more convenient to install the electronic control valve 2, and the guide arrow 114 can be set so that the installation direction of the device can be conveniently distinguished when the device is installed, so that the device can be conveniently fixed according to the gas flow direction during the installation process, ensuring the convenience of the device, increasing the practicality of the device, and increasing the applicability of the device.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A gas supply device for a gas heater, characterized in that: include: Electronically controlled valves; A flow rate detection mechanism, which is arranged at one end of the electronic control valve and is used to detect the flow rate inside the gas supply pipe; The flow rate detection mechanism includes: A detection tube is arranged at one end of the electronic control valve, and the inner wall of the detection tube is arranged on a mounting frame near both ends, and a rotating mounting column is arranged between each mounting frame, and a plurality of fan blades are fixedly connected to the arc surface of each rotating mounting column, and a rotating mounting shaft is fixedly connected to both ends of the rotating mounting column, and the surface of each rotating mounting shaft is rotatably connected to the inside of the mounting frame, and an active conical tooth is fixedly connected to the other end of one of the rotating mounting shafts, and a driven conical tooth matched with the active conical tooth is arranged on one side of the active conical tooth, and a rotating shaft is arranged on the top of the driven conical tooth, and the other end of the rotating shaft passes through the detection tube to the outer surface, and a detection piece is arranged at the other end of the rotating shaft.

2. A gas heater gas supply device according to claim 1, characterized in that: Both ends of the electronic control valve are provided with screw terminals; Both ends of the detection tube are fixedly connected with connecting tubes, and the outer surface of each connecting tube is rotatably connected with a connecting cap near one end, and a screw connection groove is opened on the inner wall of one of the connecting caps, and one screw connection end is screwed to the inner wall of the connecting cap.

3. A gas supply device for a gas heater according to claim 1, characterized in that: The outer surface of the detection tube is provided with a mounting platform; The test parts include: The generator, the bottom end of the generator is installed on the top of the mounting platform, the output end of the generator is fixedly connected to the top of the rotating shaft, a motor frame is installed on the outer surface of the generator, and the bottom end of the motor frame is fixedly connected to the top of the mounting platform.

4. A gas supply device for a gas heater according to claim 1, characterized in that: Each of the fan blades is arranged at an angle, and each of the fan blades is arranged in an evenly spaced row around the arc surface of the rotating mounting column, and the cleaning angle of each fan blade is thirty degrees.

5. A gas supply device for a gas heater according to claim 1, characterized in that: Each of the mounting frames is hollow, the other end of another rotating shaft is fixedly connected to a limited mounting plate, the other side of the limited mounting plate is rotatably connected to one side of the mounting frame, a fixing frame is arranged on the surface of the rotating shaft, one side of the fixing frame is fixedly connected to one side of the mounting frame, and the surface of the rotating shaft is rotatably connected to the inside of the fixing frame.

6. A gas supply device for a gas heater according to claim 2, characterized in that: The cross section of the connection cap is hexagonal, and a guide arrow is provided on one side of the outer surface of each connection cap, and the guide arrow is used to distinguish the flow direction of the gas.

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