Pneumatic conveying air supply device with heating function

Abstract

The utility model relates to the technical field of pneumatic conveying, and discloses a pneumatic conveying air supply device with a heating function, which comprises a conveying pipeline, the top surface of the conveying pipeline is communicated with an air supply pipe, and the top of the air supply pipe is communicated with an air supply pipe; a heating plate is fixedly arranged in the air supply pipe, air supply pipes are fixedly arranged on the two sides of the outer surface of the air supply pipe, and a first fan is fixedly arranged at one end of one set of air supply pipes. According to the pneumatic conveying air supplementing device with the heating function, through the arrangement of the pressure detection mechanism, the first draught fan and the second draught fan, a pressure sensor senses the air pressure in the conveying pipeline, and when the air pressure is lower than a normal value, the controller controls the first draught fan and the second draught fan to be started; and one group of fans or two groups of fans can be started simultaneously according to the air pressure value, so that air is supplemented into the conveying pipeline through the air supplementing pipe and the air supply pipe, and the use is more flexible and more energy-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic conveying technical field especially relates to a kind of gas supply device with heating function of pneumatic conveying. BACKGROUND

[0002] Pneumatic conveying, also known as airflow conveying, is a specific application of fluidization technology that utilizes the energy of airflow to transport particulate materials in a closed pipeline along the airflow direction. Pneumatic conveying devices are simple in structure and easy to operate, and can be used for horizontal, vertical or inclined conveying. During pneumatic conveying, when the gas pressure of the conveying pipeline is low, a gas supply device is needed to ensure normal conveying of materials.

[0003] The gas supply device for pneumatic conveying system disclosed in the publication No. CN213801935U has the beneficial effect that the design of the cleaning block prevents dust particles cleaned by the cleaning sponge from being moved with the filter screen and being trapped by the cleaning block.

[0004] However, the gas supply device for pneumatic conveying system has the following disadvantages: it is inconvenient to heat the supplemented gas, the conveying efficiency of materials is affected when the moisture of the conveyed materials is high, and it is also inconvenient to adjust the size of gas supply according to the gas pressure inside the conveying pipeline. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] The technical problem solved by the utility model is to provide a gas supply device for pneumatic conveying with high practicality and simple structure, which can be operated simply, and solve the problems of inconvenience in heating the supplemented gas and inconvenience in adjusting the size of gas supply according to the gas pressure inside the conveying pipeline.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented by the following technical solution: a gas supply device for pneumatic conveying with heating function, comprising a conveying pipeline, a gas supply pipe is communicated with the top surface of the conveying pipeline, a gas supply pipe is communicated with the top of the gas supply pipe; a heating plate is fixedly arranged inside the gas supply pipe, a pair of gas supply pipes are fixedly arranged on both sides of the outer surface of the gas supply pipe, one end of one group of gas supply pipes is fixedly provided with a first fan, and one end of the other group of gas supply pipes is fixedly provided with a second fan; a pressure detection mechanism is fixedly installed on one side of the top surface of the conveying pipeline.

[0009] As a further scheme of the utility model, one side of the heating plate is electrically connected with a temperature controller, the temperature controller is fixedly installed on the bottom of the surface of the air supply pipe, and the temperature controller is used for controlling the temperature of the heating plate.

[0010] As a further scheme of the utility model, the first fan and the second fan are arranged in axial symmetry, and the first fan and the second fan are used for supplying air to the air supply pipe.

[0011] As a further scheme of the utility model, the pressure detection mechanism comprises a pressure sensor and a controller, the pressure sensor is fixedly installed on one side of the top surface of the conveying pipeline, the controller is electrically connected with the pressure sensor, and the pressure sensor is used for sensing the air pressure inside the conveying pipeline.

[0012] As a further scheme of the utility model, one side of the bottom surface of the air supplementing pipe is fixedly provided with a supporting rod, the bottom of the supporting rod is connected with the conveying pipeline, and the supporting rod is used for supporting the air supplementing pipe.

[0013] As a further scheme of the utility model, the top of the air supply pipe is fixedly provided with a top cover, and the top cover is used for closing the air supply pipe.

[0014] As a further scheme of the utility model, the controller is electrically connected with the first fan and the second fan respectively, and the controller is used for controlling the opening and closing of the first fan and the second fan.

[0015] (Three) beneficial effects

[0016] The utility model provides a kind of air force conveying air supplementing device with heating function, with following beneficial effects:

[0017] 1, the air force conveying air supplementing device with heating function, by the setting of pressure detection mechanism, first fan and second fan, pressure sensor senses the air pressure inside conveying pipeline, when air pressure is below normal value, the opening of first fan and second fan is controlled by controller respectively, can be opened according to air pressure value One group of fans or two groups of fans are opened simultaneously, and then air is supplemented into conveying pipeline by air supplementing pipe and air supply pipe, and it is more flexible and more energy-saving to use.

[0018] 2, the air force conveying air supplementing device with heating function, by the setting of heating plate, heating plate generates heat after being powered on, the heating temperature of heating plate is controlled by temperature controller, and the air of first fan and second fan is heated when passing through heating plate, reaches the effect that air force conveying material is heated and dried, and makes conveying more smooth. ACCURACY OF DRAWINGS

[0019] Figure 1 It is overall structure schematic view of the utility model;

[0020] Figure 2The utility model discloses a heating plate structure schematic view.

[0021] Figure 3 The utility model discloses a gas supplement pipe structure schematic view.

[0022] Figure 4 The utility model discloses an elevation structure schematic view.

[0023] Figure 5 The utility model discloses a cross section structure schematic view.

[0024] In the drawing: 1, conveying pipeline 2, gas supplement pipe 3, gas supply pipe 4, heating plate 5, gas supply pipe 6, first fan 7, second fan 8, pressure detection mechanism 801, pressure sensor 802, controller 9, temperature controller 10, support rod 11, top cover. Specific implementation

[0025] Below, the technical scheme in the utility model embodiment will be clearly and completely described in conjunction with the drawings in the utility model embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0026] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of gas force conveying gas supplement device with heating function, including conveying pipeline 1, the top surface of conveying pipeline 1 is communicated with gas supplement pipe 2, the top of gas supplement pipe 2 is communicated with gas supply pipe 3;Gas supply pipe 3 is fixedly provided with heating plate 4 in its inside, by the setting of heating plate 4, heating plate 4 generates heat after being electrified, the heating temperature of heating plate 4 is controlled by temperature controller 9, the air of first fan 6 and second fan 7 is heated when passing through heating plate 4, reaches the effect that heating and drying gas force conveying material, so that conveying is more unobstructed;

[0027] The outer surface of gas supply pipe 3 is fixedly provided with gas supply pipe 5 on both sides, one end of one group of gas supply pipe 5 is fixedly provided with first fan 6, and one end of another group of gas supply pipe 5 is fixedly provided with second fan 7;Pressure detection mechanism 8 is fixedly installed on the side of the top surface of conveying pipeline 1, by the setting of pressure detection mechanism 8, first fan 6 and second fan 7, pressure sensor 801 senses the air pressure inside conveying pipeline 1, when air pressure is lower than normal value, first fan 6 and second fan 7 are controlled to open respectively by controller 802, can select to open one group of fan or two groups of fan simultaneously according to air pressure value, and then air is supplemented to conveying pipeline 1 by gas supplement pipe 2 and gas supply pipe 3, and it is more flexible and more energy-saving to use.

[0028] One side of heating plate 4 is electrically connected with temperature controller 9, and temperature controller 9 is fixedly installed on the bottom of the surface of gas supply pipe 3.

[0029] The temperature controller 9 is arranged to control the heating temperature of the heating plate 4.

[0030] The first fan 6 and the second fan 7 are arranged in axial symmetry.

[0031] The first fan 6 and the second fan 7 are arranged to supply air to the inside of the air supply pipe 3 flexibly.

[0032] The pressure detection mechanism 8 comprises a pressure sensor 801 and a controller 802, wherein the pressure sensor 801 is fixedly arranged on one side of the top surface of the conveying pipeline 1, and the controller 802 is electrically connected with the pressure sensor 801.

[0033] The pressure sensor 801 senses the air pressure in the conveying pipeline 1, and the controller 802 controls the opening and closing of the first fan 6 and the second fan 7.

[0034] The bottom surface of the air supplement pipe 2 is fixedly provided with a supporting rod 10, and the bottom of the supporting rod 10 is connected with the conveying pipeline 1.

[0035] The supporting rod 10 is arranged to support the air supplement pipe 2.

[0036] The top of the air supply pipe 3 is fixedly provided with a top cover 11, and the top cover 11 is arranged to close the air supply pipe 3.

[0037] The controller 802 is electrically connected with the first fan 6 and the second fan 7, and the controller 802 is arranged to control the opening and closing of the first fan 6 and the second fan 7.

[0038] The model of the pressure sensor 801 is TSM-01P, and the model of the temperature controller 9 is AI-826, and the above parameters and models can be selected according to actual conditions.

[0039] In the utility model, the working steps of the device are as follows:

[0040] The first step is that the pressure sensor 801 senses the air pressure in the conveying pipeline 1, and when the air pressure is lower than the normal value, the controller 802 controls the opening of the first fan 6 and the second fan 7, one group of fans or two groups of fans can be selected to be opened according to the air pressure value, and then air is supplemented into the conveying pipeline 1 through the air supplement pipe 2 and the air supply pipe 3, so that the conveying of materials is ensured, and the use is more flexible and more energy-saving.

[0041] The second step is that the heating plate 4 generates heat after being powered on, the heating temperature of the heating plate 4 is controlled by the temperature controller 9, and the air supplement of the first fan 6 and the second fan 7 is heated when passing through the heating plate 4, so that the pneumatic conveying materials are heated and dried, and the conveying is more smooth.

[0042] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described clearly in the technical principle of the design, and under the premise that the person skilled in the art understands the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art, although the embodiments of the utility model have been shown and described, for the person skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pneumatic conveying air supplementing device with heating function, comprising a conveying pipeline (1), characterized in that: The top surface of the conveying pipeline (1) is communicated with a gas supplement pipe (2), and the top of the gas supplement pipe (2) is communicated with a gas supply pipe (3); The inside of the gas supply pipe (3) is fixedly provided with a heating plate (4), and the outer surface of the gas supply pipe (3) is fixedly provided with gas supply pipes (5) on both sides, one end of one group of the gas supply pipes (5) is fixedly provided with a first fan (6), and one end of the other group of the gas supply pipes (5) is fixedly provided with a second fan (7); One side of the top surface of the conveying pipeline (1) is fixedly provided with a pressure detection mechanism (8).

2. The air-feeding device with a heating function according to claim 1, characterized in that: One side of the heating plate (4) is electrically connected with a temperature controller (9), and the temperature controller (9) is fixedly installed on the bottom of the surface of the gas supply pipe (3).

3. The air-entraining device with heating function according to claim 1, characterized in that: The first fan (6) and the second fan (7) are arranged in axial symmetry.

4. The air-feeding device with a heating function according to claim 1, characterized in that: The pressure detection mechanism (8) comprises a pressure sensor (801) and a controller (802), the pressure sensor (801) is fixedly installed on one side of the top surface of the conveying pipeline (1), and the controller (802) is electrically connected with the pressure sensor (801).

5. The air-entraining device with heating function according to claim 1, characterized in that: One side of the bottom surface of the gas supplement pipe (2) is fixedly provided with a supporting rod (10), and the bottom of the supporting rod (10) is connected with the pipeline of the conveying pipeline (1).

6. The air-entraining device with heating function according to claim 1, characterized in that: The top of the gas supply pipe (3) is fixedly provided with a top cover (11).

7. The air-entraining device with heating function according to claim 4, characterized in that: The controller (802) is electrically connected with the first fan (6) and the second fan (7) respectively.

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