阅读说明：本技术 一种粉粒物料车的罐体结构 (Tank structure of powder material vehicle ) 是由 张思杭 于 2021-10-31 设计创作，主要内容包括：本发明所述的一种粉粒物料车的罐体结构,属于物料车的技术领域,包括罐体以及必要的管道和阀门,其特征在于：所述罐体两端设有罐体封头,罐体的底部设有由两端逐渐向中心倾斜向下的滑料床,滑料床的中心设有独立微型流化床,罐体封头和滑料床的连接处设有气囊,本发明在罐体两端设有气囊,防止卸料时物料堆积,同时不占用罐体空间；滑料床两端设有气流分配器,平均分配滑料送气、总气流直接分配给各气带,保证气压强度,有利于滑料；底部设有独立微型流化床,将底部物料在高强度流化后卸料,卸料效率高、干净。(The invention relates to a tank structure of a powder material vehicle, belonging to the technical field of material vehicles, comprising a tank body, necessary pipelines and valves, and being characterized in that: the two ends of the tank body are provided with tank body end sockets, the bottom of the tank body is provided with a material sliding bed which gradually inclines downwards from the two ends to the center, the center of the material sliding bed is provided with an independent micro fluidized bed, and the joint of the tank body end sockets and the material sliding bed is provided with air bags; the air flow distributors are arranged at the two ends of the sliding material bed, the sliding material air supply is evenly distributed, and the total air flow is directly distributed to each air belt, so that the air pressure intensity is ensured, and the sliding material is facilitated; the bottom is provided with an independent micro fluidized bed, the bottom material is discharged after being fluidized with high intensity, and the discharging efficiency is high and clean.)

1. The utility model provides a tank structure of powder material car, includes jar body and necessary pipeline and valve, its characterized in that: the tank body is characterized in that tank body end enclosures are arranged at two ends of the tank body, a material sliding bed which inclines downwards from two ends to the center is arranged at the bottom of the tank body, a micro fluidized bed is arranged at the center of the material sliding bed, and an air bag is arranged at the joint of the tank body end enclosure and the material sliding bed.

2. The structure of a can body of a particulate material cart according to claim 1, wherein: the miniature fluidized bed sets up in smooth bed center minimum, and miniature fluidized bed includes the fluidized bed main part, and the bottom of fluidized bed main part is equipped with the fluidized bed bottom plate, and it is downward to center slope gradually from both ends that the fluidized bed bottom plate is followed, and the center of fluidized bed is equipped with down ejection of compact connecting piece, and the upper portion of fluidized bed main part is equipped with ejection of compact connecting piece, and fluidized bed main part inside is equipped with level sensor.

3. The structure of a can body of a particulate material cart according to claim 2, wherein: the top of fluidized bed bottom plate is equipped with the perforated plate, and the perforated plate top is equipped with fluidization cloth, and the independent fluidized bed of formation is fixed with the screw all around to perforated plate and fluidization cloth.

4. A containment structure for a powder material cart in accordance with claim 3, wherein: a plurality of air belts are arranged on the material sliding bed at intervals, material sliding air holes are uniformly distributed on the air belts, and air flow distributors are arranged at two ends of the material sliding bed and are connected with each air belt.

5. The structure of a can body of a particulate material cart according to claim 4, wherein: the pipeline comprises a main air inlet pipe, a fluidized bed air inlet pipe, a sliding material air inlet pipe, an air bag air inlet pipe, a discharge pipe and a secondary air supply pipe; one end of the fluidized bed air inlet pipe is connected with the fluidized bed bottom plate, and the other end of the fluidized bed air inlet pipe is connected with the main air inlet pipe; two ends of the sliding material air inlet pipe are respectively connected with two air flow distributors and are communicated with the main air inlet pipe through a connecting pipe; the air bag air inlet pipe is used for communicating the air bag and the sliding material air inlet pipe; the discharge pipe is connected with the micro fluidized bed through an upper discharge connecting piece or a lower discharge connecting piece; the secondary air supply pipe is communicated with the discharge pipe and the main air inlet pipe; the main air inlet pipe is connected with an external air supply device.

6. The structure of a can body of a particulate material cart according to claim 5, wherein: the valve comprises a main air valve, a material sliding valve, an air bag valve, a discharge valve and a secondary air supply valve; the main air valve is arranged on an air inlet pipe of the fluidized bed; the material sliding valve is arranged on the connecting pipe; the two air bag valves are respectively arranged on the two air bag air inlet pipes; the discharge valve is arranged on the discharge pipe and is positioned at the inner end of the joint of the secondary air supply pipe; the secondary air supply valve is arranged on the secondary air supply pipe.

7. The structure of a can body of a particulate material cart according to claim 1, wherein: the top of the tank body is provided with a manhole, a pressure sensor and an exhaust pipe, and the exhaust pipe is provided with an exhaust valve.

8. The structure of a can body of a particulate material cart according to claim 5, wherein: the main air inlet pipe is also provided with a control valve.

9. The structure of a can body of a particulate material cart according to claim 5, wherein: and the rear section of the discharge pipe is provided with a flow sensor.

Technical Field

The invention relates to the technical field of material trucks, in particular to a tank structure of a powder material truck.

Background

The powder particle material semi-trailer tank car is manually operated to unload materials for decades, is used for more than 70 years in China, and is important to carry out canning transportation (bag package is cancelled and environmental protection is achieved), and the structure in the tank is a unified fluidized bed, a material sliding plate, an air chamber and the like. The main air pipe, the discharge pipe and the manual valve are adopted outside the tank, the basic structure of the manual discharge valve and the main air valve is explained according to the tank (a single V semi-trailer and a whole vehicle), the powerful fluidization degree of the mixed material and air can not be mastered in the discharging process, excessive excess materials are generated after discharging, the biggest problem is that the discharging time is long, high-pressure air of the main air pipe of the traditional material vehicle tank body structure firstly enters the front and rear end enclosure air chambers, air in the air chambers enters the air belt, and thus the force of the air is naturally reduced, so that the fluidization force is reduced, the time and the labor consumption in the discharging process are caused, the discharge amount is large, and the environmental pollution is serious; traditional material car jar body sets up the sliding material board in jar body head department for preventing long-pending material, does so first to increase jar body weight, makes the material car discharge increase, second occupies jar internal space, has reduced the load capacity of jar body, increases manufacturing cost.

Disclosure of Invention

The invention provides a tank body structure of a powder material vehicle, and aims to solve the problems of long unloading time, excessive residual materials, manufacturing cost and environmental pollution of the material vehicle in the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme:

a tank structure of a powder material vehicle comprises a tank body, necessary pipelines and valves, wherein tank body end sockets are arranged at two ends of the tank body, a material sliding bed which inclines downwards from two ends to the center is arranged at the bottom of the tank body, an independent micro fluidized bed is arranged at the center of the material sliding bed, and an air bag is arranged at the joint of the tank body end sockets and the material sliding bed.

Preferably, the micro fluidized bed is arranged at the lowest position of the center of the sliding material bed, the micro fluidized bed comprises a fluidized bed main body, a fluidized bed bottom plate is arranged at the bottom of the fluidized bed main body, the fluidized bed bottom plate is inclined downwards from two ends to the center gradually, a lower discharging connecting piece is arranged at the center of the fluidized bed, an upper discharging connecting piece is arranged at the upper part of the fluidized bed main body, and a material level sensor is arranged in the fluidized bed main body.

Preferably, a perforated plate is arranged above the bottom plate of the fluidized bed, fluidized cloth is arranged above the perforated plate, and the peripheries of the perforated plate and the fluidized cloth are fixed by screws to form an independent fluidized bed.

Preferably, a plurality of air belts are arranged on the material sliding bed at intervals, material sliding air holes are uniformly distributed on the air belts, and air flow distributors are arranged at two ends of the material sliding bed and are connected with each air belt.

Preferably, the pipeline comprises a main air inlet pipe, a fluidized bed air inlet pipe, a sliding material air inlet pipe, an air bag air inlet pipe, a discharge pipe and a secondary air supply pipe; one end of the fluidized bed air inlet pipe is connected with the fluidized bed bottom plate, and the other end of the fluidized bed air inlet pipe is connected with the main air inlet pipe; two ends of the sliding material air inlet pipe are respectively connected with two air flow distributors and are communicated with the main air inlet pipe through a connecting pipe; the air bag air inlet pipe is used for communicating the air bag and the sliding material air inlet pipe; the discharge pipe is connected with the micro fluidized bed through an upper discharge connecting piece or a lower discharge connecting piece; the secondary air supply pipe is communicated with the discharge pipe (the direction discharge section) and the main air inlet pipe; the main air inlet pipe is connected with an external air supply device.

Preferably, the valves comprise a main air valve, a material sliding valve, an air bag valve, a discharge valve and a secondary air supply valve; the main air valve is arranged on an air inlet pipe of the fluidized bed; the material sliding valve is arranged on the connecting pipe; the two air bag valves are respectively arranged on the two air bag air inlet pipes; the discharge valve is arranged on the discharge pipe and is positioned at the inner end of the joint of the secondary air supply pipe; the secondary air supply valve is arranged on the secondary air supply pipe.

Preferably, the top of the tank body is provided with a manhole, a pressure sensor and an exhaust pipe, and the exhaust pipe is provided with an exhaust valve.

Preferably, the main air inlet pipe is further provided with a control valve.

Preferably, the rear section of the discharge pipe is provided with a flow sensor.

Compared with the prior art, the invention has the beneficial effects that:

1. the efficiency of unloading is high, the time is short, and unload thoroughly: air bags are arranged at the two ends of the tank body to prevent materials from being accumulated at dead angles of the tank body end enclosure and the material sliding bed; an end enclosure air chamber and a redundant material sliding air chamber plate are eliminated, and air flow distributors are arranged at two ends of the material sliding bed, so that air flow can rapidly and uniformly enter each air zone, the air flow pressure in the air zones is strong, and the fluidization efficiency of the material sliding bed is improved; the independent micro fluidized bed is arranged at the center of the bottom of the material sliding bed, the fluidization intensity of materials at the bottom of the tank body is increased, the materials are discharged in an upper discharging mode or a lower discharging mode, the secondary air supply pipe is arranged on the discharging pipe, the discharging efficiency is further improved, the discharging pipe is prevented from being blocked, and smoothness is guaranteed.

2. Degree of automation is high, uses manpower sparingly, improves the security: in the unloading process, the flow sensor, the pressure sensor and the level sensor are used for sensing the flow, the pressure and the material height in the unloading process, and the intelligent sensing signals are transmitted to the controller system, and the controller controls the valves, the air bags and the like to work, so that the flow and the density of the material in the unloading process are accurately controlled, the aim of full-automatic unloading is fulfilled, manual operation is reduced, and workers are prevented from being injured; meanwhile, the system can also be operated manually, and unloading can not be carried out when the system is in fault.

3. Energy conservation and environmental protection: because the unloading time is short, the working time of the equipment is reduced, and a sliding plate of the end socket air chamber is eliminated, so that the weight of the tank body is reduced, the energy consumption and the emission of harmful gas are correspondingly reduced, and the aims of energy conservation and emission reduction are fulfilled.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the slip bed of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic structural view of a micro fluidized bed according to the present invention;

FIG. 5 is a schematic view of the structure of the discharge from the micro fluidized bed according to the present invention;

FIG. 6 is a schematic view of the structure of the lower discharge of the micro fluidized bed according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4: a tank structure of a powder material vehicle comprises a tank body 1 and necessary pipelines and valves, wherein two ends of the tank body 1 are provided with tank body end sockets 101, the bottom of the tank body 1 is provided with a material sliding bed 3 which gradually inclines downwards from two ends to the center, the center of the material sliding bed 3 is provided with a micro fluidized bed 2, the joint of the tank body end socket 101 and the material sliding bed 3 is provided with an air bag 4, the micro fluidized bed 2 is arranged at the lowest position of the center of the material sliding bed 3, the micro fluidized bed 2 comprises a fluidized bed main body 201, the bottom of the fluidized bed main body 201 is provided with a fluidized bed bottom plate 202, the fluidized bed bottom plate 202 gradually inclines downwards from two ends to the center, the center of the fluidized bed bottom plate 202 is provided with a lower discharging connecting piece 205, the top of the fluidized bed main body 201 is provided with an upper discharging connecting piece 206, a material level sensor 24 is arranged in the fluidized bed main body 201, a porous plate 203 is arranged above the fluidized bed bottom plate 202, and a fluidized cloth 204 is arranged above the porous plate 203, a plurality of air belts 25 are arranged on the material sliding bed 3 at intervals, material sliding air holes are uniformly distributed on the air belts 25, air flow distributors 5 are arranged at two ends of the material sliding bed 3, the air flow distributors 5 are connected with the air belts 25, and the pipeline comprises a main air inlet pipe 18, a fluidized bed air inlet pipe 7, a material sliding air inlet pipe 9, an air bag air inlet pipe 6, a discharge pipe 23 and a secondary air supply pipe 13; one end of the fluidized bed air inlet pipe 7 is connected with the fluidized bed bottom plate 202, and the other end of the fluidized bed air inlet pipe is connected with the main air inlet pipe 18; two ends of the sliding material air inlet pipe 9 are respectively connected with two air flow distributors 5, and the middle of the sliding material air inlet pipe is communicated with a main air inlet pipe 18 through a connecting pipe 16; the air bag air inlet pipe 6 is used for communicating the air bag 4 with the sliding material air inlet pipe 9; the discharge pipe 13 is connected with the inside of the micro fluidized bed 2 through an upper discharge connecting piece 206 or a lower discharge connecting piece 205; the secondary air supply pipe 13 is communicated with the discharge pipe 23 and the main air inlet pipe 18; the main air inlet pipe 18 is connected with external air supply equipment, and the valves comprise a main air valve 14, a material sliding valve 15, an air bag valve 8, a discharge valve 11 and a secondary air supply valve 12; the main air valve 14 is arranged on the fluidized bed air inlet pipe 7; the material sliding valve 15 is arranged on the connecting pipe 16; the two air bag valves 8 are respectively arranged on the two air bag air inlet pipes 6; the discharge valve 11 is arranged on the discharge pipe 23 and is positioned at the inner end of the joint of the secondary air supply pipe 13; the secondary air supply valve 12 is arranged on the secondary air supply pipe 11, the top of the tank body 1 is provided with a manhole 19, a pressure sensor 20 and an exhaust pipe 21, the exhaust pipe 21 is provided with an exhaust valve 22, the main air inlet pipe 18 is further provided with a control valve 17, and the rear section of the discharge pipe 23 is provided with a flow sensor 10.

When materials are filled, the air bag 4 is emptied, the air bag 4 is tightly attached to the inner wall of the tank body 1, the space of the tank body 1 is not occupied, the loading capacity of the tank body 1 is increased, and meanwhile, the air bag 4 adopts a cloth bag structure, so that the weight of the tank body is light, and the mass of the tank body is reduced; during discharging, the main air valve 14, the material sliding valve 15 and the discharge valve 11 are opened, the material enters the micro fluidized bed 2 from the grid at the top of the micro fluidized bed 2, discharging is completed through the discharge pipe 23, and gas enters the micro fluidized bed 2 from the gas inlet pipe 7 of the fluidized bed, passes through the porous plate 203 on the bottom plate 202 of the fluidized bed and the fluidized cloth 204, is fluidized, and is convenient for discharging; the gas entering from the material sliding gas inlet pipe 9 firstly enters the gas flow distributor 5 to be evenly distributed to each gas belt 25, and then the material on the material sliding bed 3 is fluidized through the material sliding gas holes on the gas belts 25, so that the fluidization strength is ensured, and the fluidization efficiency is improved; along with the unloading, when the pressure sensor 20 detects that the internal pressure of the tank body 1 reaches a set value, the air bag valve 8 is opened to inflate the air bag 4, and the air bag 4 jacks up the material at the dead angle of the bottom of the tank body end socket 101 to enter the material sliding bed 3, so that the material accumulation is prevented, and the unloading is more thorough; when the material level sensor 24 detects that the position of the material is lower than the sensor, stopping the system to work and finishing discharging; the secondary air supply valve 12 can be opened in the discharging process to supply air to the discharging pipe 23 for the second time, so that the discharging efficiency is further improved, and the discharging pipe 23 can be prevented from being blocked. A manhole at the top of the tank body 1 is used for filling materials and maintenance detection, and an exhaust pipe 21 and an exhaust valve 22 prevent the internal air pressure of the tank body 1 from being too high; the control valve 17 prevents the main inlet line 18 from being over-pressurised.

As shown in fig. 5, in the upper discharging mode, the discharging pipe 23 is fixedly connected to the micro fluidized bed 2 through the upper discharging connector 206, and the opening of the discharging pipe 23 extends into the micro fluidized bed 2 to about 7 cm from the bottom plate of the fluidized bed.

As shown in fig. 6, in the lower discharging mode, the discharging pipe 23 is fixedly connected with the micro fluidized bed 2 through the lower discharging connecting piece 205, and the pipe mouth of the discharging pipe 23 is flush with the bottom surface of the fluidized bed.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.