CN210337714U

CN210337714U - Pneumatic bulk material transport vehicle

Info

Publication number: CN210337714U
Application number: CN201921107847.4U
Authority: CN
Inventors: 陈洪鹏; 鲍建民; 王连朕; 柏景森
Original assignee: Liaoning Skyland Breeding Equipment Co ltd
Current assignee: Liaoning Skyland Breeding Equipment Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-17
Anticipated expiration: 2029-07-15

Abstract

A pneumatic bulk material transport vehicle belongs to the technical field of material transport. Including the transport vechicle body, one set up the jar body on the transport vechicle body, the internal partition board that is equipped with of jar, the partition board sets up along the radial direction of the jar body, separates the jar body for a plurality of independent transport vechicles, and every independent transport vechicle lower part is the cone structure, and the bottom is the ellipsoid, and it has not opened the feed inlet to equally divide at every independent transport vechicle top, and the bottom has all opened the discharge gate for the ellipsoid, and each discharge gate passes through the tube coupling discharge tube the pipeline of each discharge gate of the jar body is equipped with the blowback device respectively, still is connected with the pneumatic means that is used for uninstalling the interior powder material of transport vechicle on. Adopt the technical scheme of the utility model, the material is when carrying, produces the head-to-tail pressure difference at the internal jar, and when carrying the commodity circulation end, the blowback device of jar body export carries out work, makes jar internal portion's material not have and remains. The compartment plates are arranged in the tank body and are divided into a plurality of transportation bins, so that cross contamination is prevented.

Description

Pneumatic bulk material transport vehicle

Technical Field

The utility model belongs to the technical field of the material transportation, especially, relate to a pneumatic bulk material transport vechicle.

Background

A bulk material transport vehicle is provided with a special device, adopts compressed air to make a tank generate pressure to drive powder materials to flow, and conveys the powder materials to a certain distance and height through a pipeline for transporting powder material media. The vehicle is widely applied to the aspects of industry, agriculture and the like.

However, the tank bodies of the existing powder material transport vehicle are all normal-pressure tank bodies when in use, and can only be applied to bulk transport of powder with good fluidity, and powder materials with poor fluidity are easy to remain in the tank bodies. Particularly, the cross contamination generated during the feed transportation has certain influence on the nutrition and health of animals.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned exists, the utility model provides a pneumatic conveying bulk material transport vechicle, it is at the during operation, and jar internal 1 atmospheric pressure that sets up to have the advantage that no residue, the percentage of damage is low, ejection of compact transport distance longest can reach 200 meters.

The purpose of the utility model is realized through the following technical scheme:

the utility model relates to a pneumatic bulk material transport vechicle, including transport vechicle body, one set up the jar body on the transport vechicle body, the internal partition board that is equipped with of jar, partition board sets up along the radial direction of the jar body, separates the jar body for a plurality of independent transport vechicles, and every independent transport vechicle lower part is the cone structure, is close to the discharge gate bottom and is the ellipsoid, and every independent transport vechicle top is equallyd divide and is do not opened the feed inlet, and the discharge gate has all been opened to the bottom, and each discharge gate passes through the tube coupling discharge tube the jar body bottom is close to the discharge gate and is connected with the blowback device respectively, still is connected with the pneumatic conveying device who is used for uninstall.

Preferably, the pneumatic conveying device comprises a roots blower for generating compressed gas, an air inlet pipe and a discharge pipe for conveying the compressed gas, the roots blower is connected with the air inlet pipe, the air inlet pipe is respectively communicated with the back blowing device at the bottom of each transport bin, one end of the discharge pipe and the top of the tank body, the discharge pipe is respectively communicated with a discharge port of each transport bin, so that an upper-lower pressure difference is generated in the tank body when materials are conveyed, and a pressure exhaust valve is further arranged on the air inlet pipe.

Preferably, the blowback device includes blowback inlet plate, ball valve, check valve and blowback pipeline, the blowback inlet plate is the conical plate, arranges each transportation storehouse bottom discharge gate periphery in, and each transportation storehouse bottom bulkhead within a definite time forms the cavity, and each transportation storehouse bottom bulkhead is connected with respectively with the communicating blowback pipeline of cavity, set up the check valve and the ball valve of control air current on the blowback pipeline, when carrying the commodity circulation end, the gas in the blowback pipeline blows in through the blowback inlet plate, blows the material of jar internal portion and discharges.

Preferably, the air inlet pipe is connected with the upper part of the tank body through a four-way valve and a hose, a check valve and a ball valve are connected on a pipeline between the air inlet pipe and the four-way valve, and a safety valve and a pressure relief valve are further connected on the four-way valve.

The utility model has the advantages that:

adopt the technical scheme of the utility model, the material is when carrying, produces the head-to-foot difference at the internal jar, simultaneously, when carrying the commodity circulation end, the blowback device of jar body export carries out work, makes jar internal portion's material not have and remains. And a compartment plate is arranged in the tank body and is divided into a plurality of transportation compartments to prevent cross contamination.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a schematic view of the pipeline connection of the present invention.

In the figure: 1. the transportation vehicle comprises a transportation vehicle body, 2. a tank body, 21. a partition board, 22. a transportation cabin, 31-33. a feeding hole, 41-43. a discharging hole, 5. a ladder stand, 6. a platform, 7. a fan, 8. a discharging pipe, 91-93. a back-flushing device, 101. a back-flushing air inlet board, 11. an air inlet pipe, 121. a ball valve, 131. a check valve, 14. a safety valve, 15. a pressure exhaust valve, 16. a hose, 17. a four-way valve, 181. a back-flushing pipeline.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example (b): as shown in figure 1, the utility model relates to a pneumatic bulk material transport vehicle, which comprises a transport vehicle body 1 and a tank body 2 arranged on the transport vehicle body 1, a compartment plate 21 is arranged in the tank body 2, the compartment plate 21 is arranged along the radial direction of the tank body 2 to divide the tank body 2 into a plurality of independent transport bins 22, in order to enhance the fluidity of materials in the bins, the lower part of each independent transport bin 22 is of a cone structure, the bottom end close to a discharge hole is of an ellipsoid, the top of each independent transport bin is provided with a feed inlet 31-33, the bottom end ellipsoid is provided with discharge ports 41-43, each discharge port 41-43 is connected with a discharge pipe 8 through a pipeline, the bottom of the tank body 2 close to the discharge ports 41-43 is respectively connected with back-blowing devices 91-93, and each discharge port 41-43 of the tank body 2 is also connected with an air conveying device for unloading the powder particle materials in the transport bin.

The pneumatic conveying device comprises a Roots blower 7 for generating compressed gas, an air inlet pipe 11 for conveying the compressed gas and a discharge pipe 8, the Roots blower 7 is connected with the air inlet pipe 11, the air inlet pipe 11 is respectively communicated with a back flushing device at the bottom of each transport bin 22, one end of the discharge pipe 8 and the top of the tank body 2, the discharge pipe 8 is respectively communicated with discharge ports 41-43 of each transport bin 22, so that the upper and lower pressure difference is generated in the tank body 2 when materials are conveyed, and a pressure exhaust valve 15 is further arranged on the air inlet pipe 11.

Taking the back-blowing device 91 of one of the transport bins as an example, the back-blowing device 91 comprises a back-blowing air inlet plate 101, a ball valve, a check valve and a back-blowing pipeline 181, wherein the back-blowing air inlet plate 101 is a conical plate and is arranged at the periphery of a discharge port at the bottom of the transport bin and forms a cavity 191 with the wall of the bottom of the transport bin, the wall of the bottom of the transport bin is respectively connected with the back-blowing pipeline 181 communicated with the cavity, the back-blowing pipeline 181 is provided with the check valve and the ball valve for controlling air flow, and when the transportation logistics are finished, the air in the back-blowing pipeline 181 is blown in through the back-blowing air inlet plate 101 to blow the materials in the tank body 2 to.

The back-blowing air inlet plate 101 is provided with a one-way airflow hole, only air can be blown in, and materials cannot fall into the cavity through the back-blowing air inlet plate 101.

The air inlet pipe 11 is connected with the upper part of the tank body 2 through a four-way valve 17 and a hose 16, a check valve 134 and a ball valve 124 are connected on a pipeline between the air inlet pipe 11 and the four-way valve 17, a safety valve 14 and a pressure discharge valve 15 are also connected on the four-way valve 17, and the pressure discharge valve 15 is used for discharging the pressure of the pipeline after discharging.

The utility model discloses at work, jar body 2 produces the amount of wind that the during operation needs through roots's fan 7, then carries the material, and the material that the wind sent is because not receiving external force mechanical friction, and consequently the percentage of damage is very low. Meanwhile, when the conveying of materials is finished, the check valve and the ball valve of the back-blowing device at the discharge port of the transport bin, which needs to discharge materials, are opened to back-blow the materials in the transport bin, so that the materials floating on the wall of the bin are blown clean, and residue-free discharge can be realized. The jar body of this example is equipped with 3 feed inlets, satisfies simultaneously and bears 3 kinds of different materials, and the partition panel of jar internal portion keeps apart the material, avoids cross contamination.

Claims

1. The utility model provides a pneumatic conveying bulk material transport vechicle, includes the transport vechicle body, one sets up the jar body on the transport vechicle body, its characterized in that: the internal bin separation board that is equipped with of jar, the radial direction setting of the bin body is followed to the bin separation board, separates the jar body for a plurality of independent transport warehouses, and every independent transport warehouses lower part is the cone structure, is close to the discharge gate bottom and is the ellipsoid, and it has the feed inlet to equally divide at every independent transport warehouses top, and the discharge gate has all been opened to the bottom, and each discharge gate passes through the tube coupling discharge tube the jar body bottom is close to the discharge gate and is connected with the blowback device respectively, still is connected with the pneumatic means that is used for uninstalling the interior powder material of transport warehouses on each discharge gate of the.

2. The pneumatic bulk material transport vehicle of claim 1, wherein: the pneumatic conveying device comprises a Roots blower for generating compressed gas, an air inlet pipe and a discharge pipe for conveying the compressed gas, the Roots blower is connected with the air inlet pipe, the air inlet pipe is respectively communicated with the back blowing device at the bottom of each transport bin, one end of the discharge pipe and the top of the tank body, the discharge pipe is respectively communicated with a discharge port of each transport bin, the material is guaranteed to generate an upper-lower pressure difference in the tank body when conveyed, and a pressure exhaust valve is further arranged on the air inlet pipe.

3. The pneumatic bulk material transport vehicle of claim 1, wherein: the blowback device includes blowback inlet plate, ball valve, check valve and blowback pipeline, the blowback inlet plate is the conical plate, arranges each transportation storehouse bottom discharge gate periphery in, and each transportation storehouse bottom bulkhead inter-formation cavity, each transportation storehouse bottom bulkhead be connected with respectively with the communicating blowback pipeline of cavity, set up the check valve and the ball valve of control air current on the blowback pipeline, when carrying the commodity circulation end, gas in the blowback pipeline blows in through the blowback inlet plate, blows the material of jar internal portion and discharges.

4. The pneumatic bulk material transport vehicle of claim 2, wherein: the air inlet pipe is connected with the upper part of the tank body through a four-way valve and a hose, a check valve and a ball valve are connected on a pipeline between the air inlet pipe and the four-way valve, and a safety valve and a pressure relief valve are further connected on the four-way valve.