Suction pressure delivery vehicle with pressure relief protection

By introducing air guiding components and a drive motor to power the cleaning device in the suction and pressure conveying vehicle, the problem of dust clogging the filter screen is solved, achieving efficient pressure relief and environmental protection.

CN223645459UActive Publication Date: 2025-12-09ANHUI ZHANSHUO EQUIPMENT INSTALLATION CO LTD
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Patent Information

Application Number
CN202520068924.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-09
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

When existing suction and pressure conveying vehicles suck in powdery materials, the increased air pressure causes the powdery material to be ejected during depressurization, resulting in environmental pollution, easy clogging of the filter screen, affecting depressurization efficiency, and posing safety hazards.

Method used

A suction and pressure conveying vehicle with pressure relief protection was designed, which includes components such as a tank, a fixed box, a dust filter, an air guide component, and a drive motor. The air guide component releases pressure and starts the drive motor to drive the rotating shaft. The cleaning scraper and cleaning brush remove the dust filter blockage and prevent dust materials from entering the fixed box.

Benefits of technology

It effectively prevents dust and materials from clogging the filter screen, improves pressure relief efficiency, reduces environmental pollution, and ensures safe use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223645459U_ABST
    Figure CN223645459U_ABST
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Abstract

The utility model relates to the technical field of suction pressure conveying vehicles, in particular to a suction pressure conveying vehicle with a pressure relief protection function, when the suction pressure conveying vehicle is used, dust materials are loaded and unloaded through a material guide component, when pressure relief is needed, an air guide component is opened, a driving motor is started, air enters the air guide component through a fixed box, the air guide component exhausts the air, and the pressure relief protection function is achieved. Gas entering the fixing box is filtered through the dust filtering net, dust materials are prevented from entering the fixing box, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the fan blades, the cleaning scraping plate and the cleaning brush to rotate, the cleaning scraping plate hangs down the dust materials below the dust filtering net, and the dust materials are prevented from entering the fixing box. And the cleaning brush ejects dust materials blocked in the dust filter screen out to prevent the dust filter screen from being blocked, so that the problem that the dust materials easily cause blockage of the filter screen is solved.
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Description

Technical Field

[0001] This utility model relates to the field of suction and pressure conveying vehicle technology, and in particular to a suction and pressure conveying vehicle with pressure relief protection. Background Technology

[0002] A suction-pressure conveyor is a special vehicle designed for collecting, transferring, and conveying dust and granular materials. It combines the principles of negative pressure pneumatic conveying and positive pressure pneumatic conveying, using air as the conveying medium to achieve automatic material suction (loading), closed transport, and automatic material discharge (unloading).

[0003] These vehicles are widely used in industries such as metallurgy, chemical industry, energy, building materials, coal, mining, and port transportation, for the collection, transfer, and transport of nearly a hundred kinds of dust and particulate materials under various working conditions.

[0004] However, existing suction and pressure conveying vehicles suck in air while sucking in powdery materials, causing the pressure inside the vehicle to rise. In order to release the pressure, another opening needs to be opened on the tank truck, but this will also cause dust to be sprayed out with the air, causing environmental pollution. When using a filter screen to block the dust from being discharged, the dust can easily clog the filter screen, resulting in reduced pressure relief efficiency. In severe cases, it can easily lead to safety accidents, making it inconvenient to use. Utility Model Content

[0005] The purpose of this invention is to provide a suction and pressure conveying vehicle with pressure relief protection, which solves the problem that dusty materials easily cause filter clogging.

[0006] To achieve the above objectives, this utility model provides a suction and pressure conveying vehicle with pressure relief protection, comprising a tank, an installation assembly, and auxiliary components. The installation assembly includes a fixed box, a dust filter, a connecting frame, a protective box, a rotating shaft, a drive motor, fan blades, a cleaning scraper, a cleaning brush, an air guiding component, and a material guiding component. The fixed box communicates with the tank and is located on one side of the tank. The dust filter is fixedly connected to the fixed box and is located on one side of the fixed box. The connecting frame is fixedly connected to the fixed box and is located inside the fixed box. The protective box is fixedly connected to the connecting frame and is located on one side of the connecting frame. The rotating shaft is rotatably connected to the protective box and also rotatably connected to the dust filter. The drive motor is fixedly connected to the protective box, and its output end is connected to the rotating shaft. The fan blades are fixedly connected to the rotating shaft and sleeved on it. The cleaning scraper is fixedly connected to the rotating shaft. The cleaning brush is fixedly connected to the rotating shaft and sleeved on it. The air guiding component is connected to the tank body, and the material guiding component is connected to the tank body. In use, the material guiding component is used to load and unload dust materials. When pressure relief is required, the air guiding component is opened and the drive motor is started. Gas enters the air guiding component through the fixed box, and the air guiding component discharges the gas. The gas entering the fixed box is filtered by the dust filter to prevent dust materials from entering the fixed box. The drive motor drives the rotating shaft to rotate, and the rotating shaft drives the fan blade, the cleaning scraper, and the cleaning brush to rotate. The cleaning scraper hangs down the dust materials below the dust filter, and the cleaning brush pushes out the dust materials blocking the dust filter, preventing the dust filter from clogging. This solves the problem that dust materials easily cause filter clogging.

[0007] The gas guiding component includes a control valve, a gas guiding pipe, and a gas outlet pipe. The control valve is fixedly connected to the tank body and located on one side of the tank body. One end of the gas guiding pipe is connected to the fixed box, and the other end of the gas guiding pipe is connected to the control valve. The gas outlet pipe is connected to the control valve and located on one side of the control valve.

[0008] The material guiding component includes a feed pipe and a discharge pipe. The feed pipe is connected to the tank body and is located on one side of the tank body; the discharge pipe is connected to the tank body and is located on one side of the tank body.

[0009] The auxiliary components include a pressure sensor, a controller, a display, and an alarm component. The pressure sensor is fixedly connected to the fixed box and passes through the fixed box; the controller is electrically connected to the pressure sensor; the display is electrically connected to the controller; and the alarm component is connected to the controller.

[0010] The alarm component includes an alarm light and a buzzer. The alarm light is fixedly connected to the tank and located on one side of the tank. The buzzer is fixedly connected to the tank.

[0011] This utility model discloses a suction and pressure conveying vehicle with pressure relief protection, comprising a tank, an installation assembly, and auxiliary components. The installation assembly includes a fixed box, a dust filter, a connecting frame, a protective box, a rotating shaft, a drive motor, fan blades, a cleaning scraper, a cleaning brush, an air guiding component, and a material guiding component. The air guiding component includes a control valve, an air guiding pipe, and an air outlet pipe. The material guiding component includes an inlet pipe and a discharge pipe. The auxiliary components include a pressure sensor, a controller, a display, and an alarm component. The alarm component includes an alarm light and a buzzer. The fixed box is connected to the tank and located on one side of the tank. The dust filter is fixedly connected to the fixed box and located on one side of the fixed box. The connecting frame is fixedly connected to the fixed box and located inside the fixed box. The protective box is fixedly connected to the connecting frame and located on one side of the connecting frame. The rotating shaft is rotatably connected to the protective box and also rotatably connected to the dust filter. The drive motor is fixedly connected to the protective box, and the output end of the drive motor is connected to the rotating shaft. The fan blades are connected to... The rotating shaft is fixedly connected and sleeved on the rotating shaft. The cleaning scraper is fixedly connected to the rotating shaft and sleeved on the rotating shaft. The cleaning brush is fixedly connected to the rotating shaft and sleeved on the rotating shaft. The air guiding component is connected to the tank body, and the material guiding component is connected to the tank body. In use, the material guiding component is used to load and unload dust materials. When pressure relief is required, the air guiding component is opened and the drive motor is started. Gas enters the air guiding component through the fixed box, and the air guiding component discharges the gas. The gas entering the fixed box is filtered by the dust filter to prevent dust materials from entering the fixed box. The drive motor drives the rotating shaft to rotate, and the rotating shaft drives the fan blade, the cleaning scraper, and the cleaning brush to rotate. The cleaning scraper hangs down the dust materials below the dust filter, and the cleaning brush pushes out the dust materials blocking the dust filter, preventing the dust filter from clogging. This solves the problem that dust materials easily cause filter clogging. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the suction and pressure conveying vehicle with pressure relief protection according to the first embodiment of this utility model.

[0014] Figure 2 This is a schematic diagram of the connection between the cleaning brush and the rotating shaft of the suction and pressure conveying vehicle with pressure relief protection in the first embodiment of this utility model.

[0015] Figure 3 This is a schematic diagram of a suction and pressure conveying vehicle with pressure relief protection according to the second embodiment of this utility model.

[0016] In the diagram: 101-Tank body, 102-Fixed box, 103-Dust filter screen, 104-Connecting frame, 105-Protective box, 106-Rotating shaft, 107-Drive motor, 108-Fan blade, 109-Cleaning scraper, 110-Cleaning brush, 111-Control valve, 112-Air guide pipe, 113-Air outlet pipe, 114-Feed pipe, 115-Discharge pipe, 201-Pressure sensor, 202-Controller, 203-Display, 204-Alarm light, 205-Buzzer. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] The first embodiment of this application is as follows:

[0019] Please see Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the suction and pressing vehicle with pressure relief protection according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the connection between the cleaning brush and the rotating shaft of the suction and pressurizing vehicle with pressure relief protection according to the first embodiment of this utility model. The suction and pressurizing vehicle with pressure relief protection includes a tank body 101, an installation assembly, and auxiliary components. The installation assembly includes a fixing box 102, a dust filter screen 103, a connecting frame 104, a protective box 105, a rotating shaft 106, a drive motor 107, a fan blade 108, a cleaning scraper 109, a cleaning brush 110, an air guiding component, and a material guiding component. The air guiding component includes a control valve 111, an air guiding pipe 112, and an air outlet pipe 113. The material guiding component includes a feed pipe 114 and a discharge pipe 115. The aforementioned solution solves the problem of dust materials easily clogging the filter screen and also solves the problem of reminding workers to release pressure.

[0020] In this specific embodiment, during use, the material guide component loads and unloads dusty materials. When pressure relief is required, the air guide component is opened, and the drive motor 107 is started. Gas enters the air guide component through the fixed box 102, and the air guide component discharges the gas. The gas entering the fixed box 102 is filtered by the dust filter screen 103 to prevent dusty materials from entering the fixed box 102. The drive motor 107 drives the rotating shaft 106 to rotate. The rotating shaft 106 drives the fan blade 108, the cleaning scraper 109, and the cleaning brush 110 to rotate. The cleaning scraper 109 removes the dusty materials below the dust filter screen 103, and the cleaning brush 110 pushes out the dusty materials blocking the dust filter screen 103, preventing the dust filter screen 103 from becoming clogged. This solves the problem of dusty materials easily causing filter screen clogging.

[0021] The fixed box 102 is connected to the tank 101 and located on one side of the tank 101. The dust filter 103 is fixedly connected to the fixed box 102 and located on one side of the fixed box 102. The connecting frame 104 is fixedly connected to the fixed box 102 and located inside the fixed box 102. The protective box 105 is fixedly connected to the connecting frame 104 and located on one side of the connecting frame 104. The rotating shaft 106 is rotatably connected to the protective box 105 and rotatably connected to the dust filter 103. The drive motor 107 is fixedly connected to the protective box 105, and the output end of the drive motor 107 is connected to the rotating shaft 106. The fan blades... 108 is fixedly connected to the rotating shaft 106 and sleeved on the rotating shaft 106. The cleaning scraper 109 is fixedly connected to the rotating shaft 106 and sleeved on the rotating shaft 106. The cleaning brush 110 is fixedly connected to the rotating shaft 106 and sleeved on the rotating shaft 106. The air guiding component is connected to the tank body 101. The material guiding component is connected to the tank body 101. The fixed box 102 is located above the tank body 101. The dust filter 103 is located inside the fixed box 102. The connecting frame 104 is located inside the fixed box 102. The connecting frame 104 connects the protective box 105 to the fixed box 102. The rotating shaft 106... The drive motor 107 is located inside the protective box 105, which protects the drive motor 107. The fan blade 108 is mounted on the rotating shaft 106. The cleaning brush 110 is located above the dust filter 103 and mounted on the rotating shaft 106. The cleaning scraper 109 is located below the dust filter 103 and mounted on the rotating shaft 106. During use, the material guide component loads and unloads dust materials. When pressure relief is required, the air guide component is opened, and the drive motor 107 is started, allowing gas to enter the air guide component through the fixed box 102. The air guiding component discharges gas, which is filtered by the dust filter 103 to prevent dust from entering the fixed box 102. The drive motor 107 drives the rotating shaft 106 to rotate. The rotating shaft 106 drives the fan blade 108, the cleaning scraper 109, and the cleaning brush 110 to rotate. The cleaning scraper 109 removes dust from below the dust filter 103, and the cleaning brush 110 pushes out the dust clogging the dust filter 103 to prevent it from becoming clogged. The rotation of the fan blade 108 accelerates the discharge of gas, thus solving the problem of dust clogging the filter.

[0022] Secondly, the control valve 111 is fixedly connected to the tank 101 and located on one side of the tank 101; one end of the gas guide pipe 112 is connected to the fixed box 102, and the other end of the gas guide pipe 112 is connected to the control valve 111; the gas outlet pipe 113 is connected to the control valve 111 and located on one side of the control valve 111. The control valve 111 is located on one side of the tank 101. The gas guide pipe 112 connects the fixed box 102 to the control valve 111. The gas outlet pipe 113 is located above the control valve 111. When the control valve 111 is opened, gas enters the gas guide pipe 112 through the fixed box 102. The gas guide pipe 112 then discharges the gas through the gas outlet pipe 113 to relieve pressure.

[0023] Then, the feed pipe 114 is connected to the tank body 101 and is located on one side of the tank body 101; the discharge pipe 115 is connected to the tank body 101 and is located on one side of the tank body 101. The feed pipe 114 is located on the side of the tank body 101 away from the control valve 111, and the discharge pipe 115 is located on the side of the tank body 101 close to the feed pipe 114. The dust material is loaded and unloaded through the feed pipe 114 and the discharge pipe 115.

[0024] When using the suction and pressure conveying vehicle with pressure relief protection according to this embodiment, dust materials are loaded and unloaded through the feed pipe 114 and the discharge pipe 115. When pressure relief is required, the control valve 111 is opened and the drive motor 107 is started. Gas enters the air guide pipe 112 through the fixed box 102. The air guide pipe 112 then discharges the gas through the air outlet pipe 113 to relieve pressure. The gas entering the fixed box 102 is filtered by the dust filter screen 103 to prevent dust materials from entering the fixed box 102. 2. The drive motor 107 drives the rotating shaft 106 to rotate. The rotating shaft 106 drives the fan blade 108, the cleaning scraper 109, and the cleaning brush 110 to rotate. The cleaning scraper 109 removes dust material below the dust filter 103. The cleaning brush 110 pushes out the dust material blocking the dust filter 103 to prevent the dust filter 103 from clogging. The rotation of the fan blade 108 accelerates the discharge of gas, thereby solving the problem that dust material easily causes filter clogging.

[0025] The second embodiment of this application is as follows:

[0026] Please see Figure 3 , Figure 3This is a schematic diagram of a suction and pressurizing vehicle with pressure relief protection according to the second embodiment of the present invention. Based on the first embodiment, the suction and pressurizing vehicle with pressure relief protection in this embodiment further includes the auxiliary components including a pressure sensor 201, a controller 202, a display 203, and an alarm component, which includes an alarm light 204 and a buzzer 205.

[0027] In this specific embodiment, the pressure sensor 201 detects the internal air pressure of the tank 101 and the fixed box 102, and the controller 202 transmits the detection data to the display 203 for display. When the detected air pressure value exceeds the air pressure value set on the controller 202, the controller 202 controls the alarm component to be activated, and the alarm component reminds the staff that pressure needs to be released.

[0028] The pressure sensor 201 is fixedly connected to and passes through the fixed box 102; the controller 202 is electrically connected to the pressure sensor 201; the display 203 is electrically connected to the controller 202; the alarm component is connected to the controller 202. The pressure sensor 201 is located on one side of the fixed box 102. The controller 202 and the display 203 are installed inside the vehicle. The pressure sensor 201 detects the internal air pressure of the tank 101 and the fixed box 102, and the controller 202 transmits the detection data to the display 203 for display. When the detected air pressure value exceeds the air pressure value set on the controller 202, the controller 202 controls the alarm component to activate, and the alarm component reminds the staff that pressure needs to be released.

[0029] Secondly, the alarm light 204 is fixedly connected to the tank 101 and located on one side of the tank 101; the buzzer 205 is fixedly connected to the tank 101, and the alarm light 204 and the buzzer 205 are installed on the upper side of the tank 101. When the detected air pressure value exceeds the air pressure value set on the controller 202, the controller 202 controls the alarm light 204 and the buzzer 205 to start. The alarm light 204 emits a flashing warning, and the buzzer 205 emits an audible warning, reminding the staff that pressure needs to be released.

[0030] When using the suction and pressure delivery vehicle with pressure relief protection in this embodiment, the pressure sensor 201 detects the internal air pressure of the tank 101 and the fixed box 102, and the controller 202 transmits the detection data to the display 203 for display. When the detected air pressure value exceeds the air pressure value set on the controller 202, the controller 202 controls the alarm light 204 and the buzzer 205 to start. The alarm light 204 flashes and the buzzer 205 sounds to remind the staff that pressure relief is needed.

[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments and equivalent variations made in accordance with the claims of this application are still within the scope of this application.

Claims

1. A suction and pressure conveying vehicle with pressure relief protection, comprising a tank and auxiliary components, characterized in that, It also includes installation components; The installation assembly includes a fixed box, a dust filter, a connecting frame, a protective box, a rotating shaft, a drive motor, fan blades, a cleaning scraper, a cleaning brush, an air guiding component, and a material guiding component. The fixed box is connected to the tank body and located on one side of the tank body. The dust filter is fixedly connected to the fixed box and located on one side of the fixed box. The connecting frame is fixedly connected to the fixed box and located inside the fixed box. The protective box is fixedly connected to the connecting frame and located on one side of the connecting frame. The rotating shaft is rotatably connected to the protective box and rotatably connected to the dust filter. The drive motor is fixedly connected to the protective box, and the output end of the drive motor is connected to the rotating shaft. The fan blades are fixedly connected to the rotating shaft and sleeved on the rotating shaft. The cleaning scraper is fixedly connected to the rotating shaft and sleeved on the rotating shaft. The cleaning brush is fixedly connected to the rotating shaft and sleeved on the rotating shaft. The air guiding component is connected to the tank body, and the material guiding component is connected to the tank body.

2. The suction and pressing vehicle with pressure relief protection as described in claim 1, characterized in that, The gas guiding component includes a control valve, a gas guiding pipe, and a gas outlet pipe. The control valve is fixedly connected to the tank body and located on one side of the tank body. One end of the gas guiding pipe is connected to the fixed box, and the other end of the gas guiding pipe is connected to the control valve. The gas outlet pipe is connected to the control valve and located on one side of the control valve.

3. The suction and pressing vehicle with pressure relief protection as described in claim 1, characterized in that, The material guiding component includes a feed pipe and a discharge pipe. The feed pipe is connected to the tank body and is located on one side of the tank body; the discharge pipe is connected to the tank body and is located on one side of the tank body.

4. The suction and pressing vehicle with pressure relief protection as described in claim 1, characterized in that, The auxiliary components include a pressure sensor, a controller, a display, and an alarm component. The pressure sensor is fixedly connected to the fixed box and passes through the fixed box; the controller is electrically connected to the pressure sensor; the display is electrically connected to the controller; and the alarm component is connected to the controller.

5. The suction and pressing vehicle with pressure relief protection as described in claim 4, characterized in that, The alarm component includes an alarm light and a buzzer. The alarm light is fixedly connected to the tank and located on one side of the tank. The buzzer is fixedly connected to the tank.