Air source heating device

Abstract

The utility model discloses an air source heating device, which belongs to the technical field of pneumatic control, and comprises a connecting piece, a heat preservation box body, a transmission component, an air supply component, an explosion-proof component, an electric control component and a heat insulation plate, the air supply component is arranged in the heat preservation box body, the end part of the air supply component penetrates out of the side wall of the heat preservation box body, and the connecting piece is arranged on the outer surface of the heat preservation box body. A moving space is formed between the connecting piece and the side wall of the heat preservation box body, a heat insulation plate is in transmission connection with the interior of the moving space, the electric control assembly is installed on the side wall of the heat preservation box body, the anti-explosion assembly is further installed on the side wall of the heat preservation box body and arranged below the electric control assembly, and the transmission assembly is in transmission connection with the side wall of the heat preservation box body. A temperature sensor is installed in the transmission assembly, and the transmission assembly is arranged on the inner side of the heat insulation plate. The problems that in the prior art, due to the fact that an air source heating device cannot adjust the air source temperature and does not have an anti-explosion function, the application range is small, and safety is low are solved. And the practicability and the universality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic control technical field, concretely relates to a kind of gas source heating device. BACKGROUND

[0002] In northern and other alpine regions, the failure rate of pneumatic equipment is high. The temperature of outdoor compressed air is affected by the air temperature, and the oil and water contained in the compressed air are precipitated when it is cold, becoming a milky oil-water mixture. Its viscosity increases with the decrease of temperature, adhering to the pipe wall and gas equipment, so that the device cannot work normally. Therefore, the gas source needs to be heated to room temperature to prevent oil and water from thickening and hardening.

[0003] The existing gas source heating device cannot adjust the gas source temperature in real time, and the junction box does not have an explosion-proof function, which cannot meet the use conditions in explosive hazardous places.

[0004] Therefore, how to provide a new type of gas source heating device, which can heat compressed air to the required temperature and keep it relatively constant in explosive hazardous places, is a technical problem that needs to be solved by those skilled in the art. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a gas source heating device to solve the problem of small application range and low safety in the prior art due to the inability of the gas source heating device to adjust the gas source temperature and the lack of explosion-proof function.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model discloses a gas source heating device, comprising:

[0008] The heat preservation box body is internally provided with a gas feeding assembly, and the end of the gas feeding assembly penetrates through the side wall of the heat preservation box body;

[0009] The connecting piece is installed on the outer surface of the heat preservation box body, and a moving space is formed between the connecting piece and the side wall of the heat preservation box body, and a heat insulation plate is drivingly connected in the moving space;

[0010] The electric control assembly is installed on the side wall of the heat preservation box body, and the explosion-proof assembly is also installed on the side wall of the heat preservation box body, and the explosion-proof assembly is arranged below the electric control assembly;

[0011] The transmission assembly is drivingly connected to the side wall of the heat preservation box body, and a temperature sensor is installed in the transmission assembly, and the transmission assembly is arranged on the inner side of the heat insulation plate.

[0012] In a possible implementation, the gas feeding assembly comprises:

[0013] A plurality of shunt blocks are arranged in pairs and arranged in the heat preservation box, and a first air pipe and a plurality of second air pipes are arranged on the surface of the shunt block;

[0014] A connecting nut is arranged at the end of the connecting nut;

[0015] A plurality of air supply pipes are arranged inside the heat preservation box, and connecting heads are arranged at both ends of the air supply pipes, and the other ends of the connecting heads are inserted into the second air pipes.

[0016] In a possible implementation, the heat preservation box comprises:

[0017] A connecting shell is arranged, and a heat preservation coating is arranged on the inner surface of the connecting shell, the inside of the connecting shell is a hollow structure, and one end of the first air pipe passes through the heat preservation coating and the connecting shell in sequence;

[0018] A pair of lifting rings are arranged and mounted on the connecting shell;

[0019] A heat supply plate is arranged in the hollow structure.

[0020] In a possible implementation, a connecting frame is arranged on the side wall of the heat preservation box, an electric control box is arranged at the upper end of the connecting frame, a PLC chip is arranged in the electric control box, a plurality of connecting pipes are arranged on the side wall of the electric control box, a plurality of mounting pipes are arranged on the side wall of the heat preservation box, wires in the PLC chip pass out of the connecting pipes and enter the inside of the heat preservation box along the mounting pipes, an explosion-proof box is arranged on the surface of the connecting frame, a plurality of circular pipes are arranged on the side wall of the explosion-proof box, the circular pipes extend upward and are inserted into the mounting pipes.

[0021] In a possible implementation, the transmission assembly comprises:

[0022] A plurality of moving slides are arranged in pairs and mounted in the rectangular holes on the side wall of the heat preservation box;

[0023] A displacement plate is arranged above the moving slides and is in transmission connection, and a rotating member is arranged above the displacement plate;

[0024] A connecting plate is arranged above the rotating member, a clamping member is arranged above the connecting plate, and the clamping member is arranged in pairs.

[0025] In a possible implementation, the rotating member comprises:

[0026] A plurality of connecting rods are arranged in pairs and mounted above the displacement plate, a driving wheel and a driven wheel are sleeved on the connecting rod, a sliding block is arranged at the bottom of the displacement plate, the sliding block is arranged in pairs, and the sliding block is in transmission connection in the moving slide;

[0027] A belt is arranged between the driving wheel and the driven wheel.

[0028] A knob is installed above the driving wheel, and the connecting plate is installed above the driven wheel.

[0029] In a possible implementation, the clamping member comprises:

[0030] A connecting block is installed on the upper surface of the connecting plate, and a moving rod is drivingly connected in the connecting block;

[0031] A trapezoidal clamping block is installed at the end of the moving rod, and a limiting spring is installed between the trapezoidal clamping block and the connecting block.

[0032] In a possible implementation, the connecting member comprises:

[0033] A rectangular plate is provided with a through hole on the surface;

[0034] A frame is installed on the surface of the rectangular plate, and the frame, the rectangular plate and the heat preservation box form the moving space.

[0035] In a possible implementation, the outer surface of the air supply pipeline is wrapped with a heat tracing tape and heat preservation cotton.

[0036] The utility model discloses a heat preservation box for compressed air, which comprises a heat preservation box body, a driving assembly, a temperature sensor, an electric control assembly, a gas supply assembly, an explosion-proof assembly and a gas supply pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creative labor.

[0038] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantive significance, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0039] Figure 1 A gas source heating device provided by the utility model is shown in the figure;

[0040] Figure 2 A gas feeding assembly provided by the utility model is shown in the figure;

[0041] Figure 3 A heat preservation box body provided by the utility model is shown in the figure;

[0042] Figure 4 A connecting frame provided by the utility model is shown in the figure;

[0043] Figure 5 A transmission assembly provided by the utility model is shown in the figure;

[0044] Figure 6 A rotating member provided by the utility model is shown in the figure;

[0045] Figure 7 A clamping member provided by the utility model is shown in the figure;

[0046] Figure 8 A connecting piece provided by the utility model is shown in the figure;

[0047] In the figure: 1 connecting piece; 11 through hole; 12 rectangular plate; 13 frame; 2 heat preservation box body; 21 heat preservation coating; 22 lifting ring; 23 connecting shell; 24 heat supply plate; 25 connecting frame; 26 installation pipe; 3 transmission assembly; 31 connecting plate; 32 displacement plate; 33 rotating member; 331 belt; 332 driven wheel; 333 connecting rod; 334 driving wheel; 335 knob; 34 moving slide; 35 clamping member; 351 connecting block; 352 moving rod; 353 trapezoidal clamping block; 354 limiting spring; 36 sliding block; 4 gas feeding assembly; 41 gas feeding pipeline; 42 connecting head; 43 second gas pipe; 44 shunt block; 45 first gas pipe; 46 connecting nut; 5 explosion-proof assembly; 51 explosion-proof box; 6 electric control assembly; 61 connecting pipe; 62 electric control box; 7 heat insulation plate. DETAILED DESCRIPTION

[0048] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0049] Please refer to Figures 1-8 The air source heating device disclosed by the present application comprises seven parts, such as Figure 1 , including a connecting piece 1, a heat preservation box 2, a transmission assembly 3, a gas feeding assembly 4, an explosion-proof assembly 5, an electric control assembly 6 and a heat insulation plate 7. The gas feeding assembly 4 is installed inside the heat preservation box 2, the end of the gas feeding assembly 4 penetrates through the side wall of the heat preservation box 2, the connecting piece 1 is installed on the outer surface of the heat preservation box 2, a moving space is formed between the connecting piece 1 and the side wall of the heat preservation box 2, the heat insulation plate 7 is transmissionally connected in the moving space, the electric control assembly 6 is installed on the side wall of the heat preservation box 2, the explosion-proof assembly 5 is also installed on the side wall of the heat preservation box 2 and is arranged below the electric control assembly 6, the transmission assembly 3 is transmissionally connected on the side wall of the heat preservation box 2, a temperature sensor is installed in the transmission assembly 3, and the transmission assembly 3 is arranged inside the heat insulation plate 7.

[0050] In use, the air source device or gas equipment is connected to the first gas pipe 45 through the connecting nut 46, then the heat insulation plate 7 is pushed upward, the displacement plate 32 is pulled out through the moving slide 34, the temperature sensor is installed in the clamping member 35, then the knob 335 is rotated, the rotation of the knob 335 drives the driving wheel 334 to rotate, the rotation of the driving wheel 334 drives the belt 331 to move, thereby driving the driven wheel 332 to rotate, the driven wheel 332 drives the connecting plate 31 to rotate, the rotation of the connecting plate 31 changes the position of the temperature sensor, so that the temperature sensor is closer to the gas feeding pipeline 41, and the temperature is more easily detected. After the position of the temperature sensor is changed, the displacement plate 32 is pushed into the heat preservation box 2 through the moving slide 34, and then the heat insulation plate 7 is pulled down. During the installation of the temperature sensor, the temperature sensor is connected with the PLC chip. When the temperature in the heat preservation box 2 does not meet the condition, the PLC chip drives the heat supply plate 24 to increase the temperature, so that the temperature in the heat preservation box 2 reaches the appropriate temperature, and the heat supply plate 24 stops heating. In this way, the real-time control effect can be achieved, the oil and water contained in the compressed air are prevented from being precipitated due to cold, and the explosion-proof assembly 5 is arranged to enable the entire device to have the explosion-proof detection function, so that the entire device can be applied to explosive hazardous places, and the explosion caused by the excessively high internal temperature is prevented.

[0051] In one specific embodiment, such as Figure 2The air feeding assembly 4 comprises air feeding pipes 41, connecting heads 42, second air pipes 43, flow dividing blocks 44, first air pipes 45 and connecting nuts 46. The flow dividing blocks 44 are arranged in pairs and are arranged in the heat preservation box 2. The first air pipes 45 and the second air pipes 43 are arranged on the surface of the flow dividing blocks 44. The connecting nuts 46 are arranged at the end of the connecting nuts 46. The air feeding pipes 41 are arranged in the heat preservation box 2. The connecting heads 42 are arranged at the two ends of the air feeding pipes 41. The connecting heads 42 are arranged in the second air pipes 43. The compressed gas in the first air pipes 45 is divided by the flow dividing blocks 44 and is heated in the air feeding pipes 41. The efficiency of heating is higher. The water and oil in the compressed gas are prevented from adhering to the inner wall of the air feeding pipes 41. The compressed gas is gathered by the flow dividing blocks 44 and is discharged through the first air pipes 45. The connecting heads 42 are arranged for connecting the variable diameter pipes.

[0052] In a specific embodiment, as shown in Figure 3 The heat preservation box 2 comprises heat preservation coatings 21, lifting rings 22, connecting shells 23 and heat supply plates 24. The heat preservation coatings 21 are arranged on the inner surface of the connecting shells 23. The connecting shells 23 are hollow structures. The first air pipes 45 pass through the heat preservation coatings 21 and the connecting shells 23 in sequence. The lifting rings 22 are arranged in pairs and are arranged on the connecting shells 23. The heat supply plates 24 are arranged in the hollow structures. The heat preservation coatings 21 are arranged for heat preservation of the heat preservation box 2. The temperature in the heat preservation box 2 is constant. The heat supply plates 24 are arranged for changing the temperature in the heat preservation box 2.

[0053] In a specific embodiment, as shown in Figure 4 The connecting frames 25 are arranged on the side walls of the heat preservation box 2. The electric control boxes 62 are arranged on the upper ends of the connecting frames 25. The PLC chips are arranged in the electric control boxes. The connecting pipes 61 are arranged on the side walls of the electric control boxes 62. The installation pipes 26 are arranged on the side walls of the heat preservation box 2. The wires in the PLC chips pass through the connecting pipes 61 and enter the heat preservation box 2 along the installation pipes 26. The explosion-proof boxes 51 are arranged on the surfaces of the connecting frames 25. The round pipes are arranged on the side walls of the explosion-proof boxes 51. The round pipes extend upwards and are arranged in the installation pipes 26. The wires in the PLC chips are connected with the heat supply plates 24 and the temperature sensors. The temperature in the heat preservation box 2 is monitored in real time. The PLC chips are connected with the explosion-proof control devices in the explosion-proof boxes 51. The power supply is cut off when the temperature in the heat preservation box 2 reaches the explosion temperature. The round pipes are arranged in the heat preservation box 2 for detecting whether the compressed gas leaks.

[0054] In a specific embodiment, as shown in Figure 5, the transmission assembly 3 includes a connecting plate 31, a displacement plate 32, a rotating member 33, a moving slide 34 and a clamping member 35, the moving slide 34 is arranged in pairs and installed in the rectangular hole on the side wall of the heat preservation box body 2, the displacement plate 32 is drivingly connected above the moving slide 34, the rotating member 33 is installed above the displacement plate 32, the connecting plate 31 is installed above the rotating member 33, and the clamping member 35 is installed above the connecting plate 31. The displacement plate 32 is moved by the slider 36 at the bottom moving in the moving slide 34, and the clamping member 35 is arranged close to the heat insulation plate 7, so that the temperature sensor is pulled out and is closer to the staff, and after rotating through the rotating member 33, the temperature sensor is closer to the middle of the heat preservation box body 2, so that the temperature can be better detected, and the clamping member 35 facilitates the installation of temperature sensors of various models.

[0055] In a specific embodiment, as Figure 6 , the rotating member 33 includes a belt 331, a driven wheel 332, a connecting rod 333, a driving wheel 334 and a knob 335, the connecting rod 333 is arranged in pairs and installed above the displacement plate 32, the driving wheel 334 and the driven wheel 332 are sleeved on the connecting rod 333, the slider 36 is installed at the bottom of the displacement plate 32, the slider 36 is arranged in pairs and drivingly connected in the moving slide 34, the belt 331 is installed between the driving wheel 334 and the driven wheel 332, the knob 335 is installed above the driving wheel 334, and the connecting plate 31 is installed above the driven wheel 332. The arrangement of the rotating member 33 not only allows the temperature sensor to be closer to the middle of the heat preservation box body 2, but also occupies less space through the rotating extension, and in order to increase the heating efficiency, the air supply pipeline 41 is mostly arranged in the form of a coil, so that the coil position can be occupied less, and the connecting rod 333 is used to rotate the driving wheel 334 and the driven wheel 332.

[0056] In a specific embodiment, as Figure 7 , the clamping member 35 includes a connecting block 351, a moving rod 352, a trapezoidal clamping block 353 and a limiting spring 354, the connecting block 351 is installed on the upper surface of the connecting plate 31, the moving rod 352 is drivingly connected in the connecting block 351, the trapezoidal clamping block 353 is installed at the end of the moving rod 352, and the limiting spring 354 is installed between the trapezoidal clamping block 353 and the connecting block 351. When installing the temperature sensor, the temperature sensor can be quickly clamped between the two trapezoidal clamping blocks 353 through the inclined surface design of the trapezoidal clamping block 353, and the temperature sensor will displace the moving rod 352 and compress the limiting spring 354 during the installation process, and when the temperature sensor is installed, the two limiting springs 354 press the temperature sensor to prevent it from falling, and a limiting block is also installed at the end of the moving rod 352 to prevent the moving rod 352 from slipping when the limiting spring 354 drives the moving rod 352 to reset, so that the clamping member 35 allows the temperature sensor to be better installed.

[0057] In a specific embodiment, such as Figure 8 The connector 1 includes a through hole 11, a rectangular plate 12, and a frame 13. The rectangular plate 12 has a through hole 11 on its surface, and the frame 13 is mounted on the surface of the rectangular plate 12. A moving space is formed between the frame 13, the rectangular plate 12, and the insulation box 2. The insulation plate 7 slides in the moving space, and the width of the moving space is generally slightly smaller than the width of the insulation plate 7, so that the moving space can hold the insulation plate 7. A handle is installed on the surface of the insulation plate 7 to facilitate the movement of the insulation plate 7.

[0058] In one specific embodiment, the outer surface of the air supply pipe 41 is wrapped with a heat tracing cable and insulation cotton. The heat tracing cable facilitates the transfer of heat into the air supply pipe 41, while the insulation cotton prevents heat loss.

[0059] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A gas source heating apparatus, characterized by, The utility model relates to a kind of heat preservation box, including: Heat preservation box (2), inside installation is sent air subassembly (4), the end of the air subassembly (4) penetrates the side wall of the heat preservation box (2);Connecting piece (1) is installed on the outer surface of the heat preservation box (2), and the connecting piece (1) forms moving space with the side wall of heat preservation box (2), and the moving space is drivingly connected with heat insulation plate (7);Electric control assembly (6) is installed on the side wall of the heat preservation box (2), and explosion-proof assembly (5) is also installed on the side wall of the heat preservation box (2), and the explosion-proof assembly (5) is arranged below the electric control assembly (6);Transmission assembly (3) is drivingly connected on the side wall of the heat preservation box (2), and temperature sensor is installed in the transmission assembly (3), and the transmission assembly (3) is arranged in the inside of the heat insulation plate (7). The air subassembly (4) includes: Shunt block (44) is arranged in pairs, is arranged in the heat preservation box (2), and the first air pipe (45) and a plurality of second air pipes (43) are installed on the surface of the shunt block (44);Connecting nut (46) is installed on the end of the connecting nut (46);A plurality of air supply pipelines (41) are arranged in the inside of the heat preservation box (2), and connecting head (42) is installed at both ends of the air supply pipeline (41), and the other end of the connecting head (42) is inserted in the second air pipe (43). The heat preservation box (2) includes:

2. The gas source heating apparatus of claim 1, wherein, Connecting shell (23) is pasted with heat preservation coating (21) on the inner surface, the inside of the connecting shell (23) is hollow structure, and the first air pipe (45) one end penetrates the heat preservation coating (21) and connecting shell (23) in sequence; Lifting ring (22) is arranged in pairs and installed on the connecting shell (23); Heat supply plate (24) is installed in the hollow structure. The side wall of the heat preservation box (2) is provided with a connecting frame (25), and the upper end of the connecting frame (25) is provided with an electric control box (62). The electric control box is provided with a PLC chip. A plurality of connecting pipes (61) are installed on the side wall of the electric control box (62). A plurality of mounting pipes (26) are opened on the side wall of the heat preservation box (2). The wires in the PLC chip pass out of the connecting pipes (61) and enter the inside of the heat preservation box (2) along the mounting pipes (26). The surface of the connecting frame (25) is provided with an explosion-proof box (51). A plurality of circular pipes are opened on the side wall of the explosion-proof box (51). The circular pipes extend upward and are inserted into the mounting pipes (26).

3. The gas source heating apparatus of claim 2, wherein, The transmission assembly (3) includes: Moving slide (34) is arranged in pairs and installed in the rectangular hole on the side wall of the heat preservation box (2); Displacement plate (32) is drivingly connected above the moving slide (34), and the rotation member (33) is installed above the displacement plate (32); Connecting plate (31) is installed above the rotation member (33), and the clamping member (35) is installed above the connecting plate (31), and the clamping member (35) is arranged in pairs.

4. The gas source heating apparatus of claim 1, wherein The rotation member (33) includes:

5. The gas source heating apparatus of claim 1, wherein, ​ ​ ​ ​ 6. The gas source heating apparatus of claim 5, wherein, ​ Connecting rods (333) are arranged in pairs above the displacement plate (32), a driving wheel (334) and a driven wheel (332) are sleeved on the connecting rods (333), a sliding block (36) is installed at the bottom of the displacement plate (32), the sliding blocks (36) are arranged in pairs, and the sliding blocks (36) are in transmission connection in the moving slide (34); A belt (331) is installed between the driving wheel (334) and the driven wheel (332); A knob (335) is installed above the driving wheel (334), and the connecting plate (31) is installed above the driven wheel (332).

7. The gas source heating apparatus of claim 5, wherein, The clamping member (35) comprises: A connecting block (351) is installed on the upper surface of the connecting plate (31), and a moving rod (352) is in transmission connection in the connecting block (351); A trapezoidal clamping block (353) is installed at the end of the moving rod (352), and a limiting spring (354) is installed between the trapezoidal clamping block (353) and the connecting block (351).

8. The gas source heating apparatus of claim 1, wherein, The connecting piece (1) comprises: A rectangular plate (12) with a through hole (11) formed in the surface thereof; A frame (13) is installed on the surface of the rectangular plate (12), and the moving space is formed between the frame (13), the rectangular plate (12) and the heat preservation box body (2).

9. The gas source heating apparatus of claim 2, wherein, The outer surface of the air supply pipeline (41) is wrapped with a heat tracing belt and thermal insulation cotton.

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