CN211077678U

CN211077678U - Device for transporting objects by utilizing airflow

Info

Publication number: CN211077678U
Application number: CN201922123396.XU
Authority: CN
Inventors: 孙锡良
Original assignee: Central South University
Current assignee: Central South University
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-24
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to an utilize device of air current transportation object, including air-blower, pan feeding funnel, transport pipe and feed bin, the transport pipe includes outer tube and inner tube, be connected through being connected support piece between outer tube and the inner tube, a plurality of through-hole has evenly been laid on the inner tube, be connected with the air pump on the outer tube, the through-hole is the bell mouth, and through-hole aperture end is located the outer wall of inner tube, and through-hole large pore end is located the inner wall of inner tube, be connected with the trachea on the air pump, be equipped with the trachea connector on the outer tube, the trachea is connected in the trachea connector, the air outlet of air-blower is connected with the tuber pipe. This utilize device of air current transportation object utilizes air current pressure to overcome and waits to transport object gravity, makes the object suspend in conveying pipeline, and the material can not direct contact with the pipe wall, has reduced the wearing and tearing that equipment and pipeline inner wall received, has also enlarged the scope of air current transportation, and the material that has water content many, adhesion also can be transported through the air current.

Description

Device for transporting objects by utilizing airflow

Technical Field

The utility model belongs to the technical field of the material transportation, concretely relates to utilize device of air current transportation object.

Background

The air flow conveying is a technology for conveying materials by utilizing the energy of air flow, and is a specific application of fluidization technology. Air delivery can be broadly classified into two types, suction type and pressure type, according to the principle of operation. The suction-delivery type air flow conveying is that the air and material are sucked into the pipeline together and conveyed by the low-pressure air flow, so it is also called vacuum suction-delivery. The pressure-feed air flow conveying is to use compressed air higher than atmospheric pressure to drive the material to convey.

The pneumatic conveying device belongs to dense phase medium pressure pneumatic conveying, and is suitable for conveying non-breakable granules and powder materials pneumatically. The method is widely applied to the industries of casting, chemical engineering, medicine and grain. The advantages of airflow transportation are: the materials run in the closed pipeline, so that dust is not raised, and the environment is clean; the energy consumption is low, and the noise is low; the pipeline arrangement is flexible, and the occupied area is small; can be transported in a long distance, which reaches more than 500 meters.

The current air flow transmission energy consumption is large, particles are easy to damage, and equipment is also easy to abrade. Materials with high water content, adhesion or easy generation of static electricity during high-speed movement are not suitable for air flow conveying.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, a reasonable in design's an utilize air current to transport device of object in order to solve above-mentioned problem just.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides an utilize device of air current transportation object, includes air-blower, pan feeding funnel, transport pipe and feed bin, the transport pipe includes outer tube and inner tube, be connected through being connected support piece between outer tube and the inner tube, evenly laid a plurality of through-hole on the inner tube, be connected with the air pump on the outer tube.

As the utility model discloses a further optimization scheme, the through-hole is the bell mouth, and through-hole aperture end is located the outer wall of inner tube, and through-hole large pore end is located the inner wall of inner tube.

As the utility model discloses a further optimization scheme, be connected with the trachea on the air pump, be equipped with the trachea connector on the outer tube, the trachea is connected in the trachea connector.

As a further optimization scheme of the utility model, the air outlet of air-blower is connected with the tuber pipe, and the tuber pipe is connected with the transportation pipe, the pan feeding funnel is located on the tuber pipe.

As a further optimization scheme of the utility model, be equipped with the gas vent on the feed bin, gas vent department is equipped with the filter screen.

The beneficial effects of the utility model reside in that:

1) the utility model discloses utilize the device of air current transportation object, utilize air current pressure to overcome the object gravity of waiting to transport, make the object suspend in conveying pipeline, material and pipe wall can not direct contact, reduced the abrasion that equipment and pipeline inner wall received, also enlarged the scope of air current transportation, the material that has water content many, adhesion also can be transported through the air current;

2) the utility model discloses by double-deck conveying pipe, pan feeding funnel, feed bin, air-blower and air pump are constituteed, wherein the conveying pipe is used for controlling the direction of transportation, avoid the material to leak, the pan feeding funnel is used for putting into the conveying pipe starting point with the material, the feed bin is used for receiving the material and storing from the conveying pipe terminal point, the air-blower gives the material power of forward drive, the air pump is aerifyd to double-deck conveying pipe in, the air current is spout from the through-hole on the inner tube wall, and form a stable atmospheric pressure in the inner tube, the material keeps away from the inner wall of inner tube and concentrates to the middle zone of inner tube pipeline under the effect of atmospheric pressure;

3) the utility model discloses simple structure, stability is high, reasonable in design, the realization of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure view of the transportation pipe of the present invention;

fig. 3 is a view of the outer tube and the inner tube of the present invention.

In the figure: 1. a blower; 101. an air duct; 102. a feeding funnel; 2. a transport pipe; 201. an outer tube; 202. an inner tube; 203. connecting a support member; 204. a through hole; 205. a trachea connector; 3. an air pump; 301. an air tube; 4. a storage bin; 401. and (7) an exhaust port.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in fig. 1-3, a device for transporting objects by using air flow comprises an air blower 1, a feeding funnel 102, a transporting pipe 2 and a bin 4, wherein the transporting pipe 2 comprises an outer pipe 201 and an inner pipe 202, the outer pipe 201 is connected with the inner pipe 202 through a connecting support member 203, a plurality of through holes 204 are uniformly distributed on the inner pipe 202, an air pump 3 is connected on the outer pipe 201, the transporting pipe 2 is used for controlling the transporting direction and avoiding material leakage, an air outlet of the air blower 1 is connected with an air pipe 101, the air pipe 101 is connected with the transporting pipe 2, the feeding funnel 102 is arranged on the air pipe 101, the feeding funnel 102 is used for placing materials into the beginning of the transporting pipe 2, the bin 4 is used for receiving and storing the materials from the end point of the transporting pipe 2, the air blower 1 supplies forward driving power to the materials, the air pump 3 inflates the double-layer transporting pipe 2, the air flow is ejected from the through holes, under the action of air pressure, the materials are far away from the inner wall of the inner pipe 202 and are concentrated towards the middle area of the pipeline of the inner pipe 202, so that the materials are prevented from being contacted with the pipeline wall of the transport pipeline 2;

the through hole 204 is a tapered hole, the small hole end of the through hole 204 is positioned on the outer wall of the inner tube 202, the large hole end of the through hole 204 is positioned on the inner wall of the inner tube 202, the wind power provided by the air pump 3 firstly enters between the outer tube 201 and the inner tube 202, then uniformly enters into the inner tube 201 from the through hole 204, and forms a stable air pressure in the inner tube 201, so that the friction between the materials transported in the inner tube 201 and the inner wall of the inner tube 201 can be reduced;

the air pump 3 is connected with an air pipe 301, the outer pipe 201 is provided with an air pipe connecting port 205, the air pipe 301 is connected in the air pipe connecting port 205, the air pump 3 can provide stable air flow to enter the conveying pipe 2, in order to keep the air flow in the conveying pipe 2 in a stable state, a plurality of groups of air pumps 3 can be added and input into the conveying pipe 2 at the same time, so that the air pressure in the conveying pipe 2 is enough to support conveyed materials;

be equipped with gas vent 401 on the feed bin 4, gas vent 401 department is equipped with the filter screen, and gas vent 401 is when the air pressure is higher in the conveying pipe 2, exhausts, and the setting up of filter screen can make the material can not be rushed out feed bin 4 by the air current.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides an utilize air current transportation object's device, includes air-blower (1), pan feeding funnel (102), transport pipe (2) and feed bin (4), its characterized in that: the conveying pipe (2) comprises an outer pipe (201) and an inner pipe (202), the outer pipe (201) and the inner pipe (202) are connected through a connecting support piece (203), a plurality of through holes (204) are uniformly distributed in the inner pipe (202), and the outer pipe (201) is connected with an air pump (3).

2. An apparatus for transporting objects by means of an air flow, according to claim 1, wherein: the through hole (204) is a conical hole, the small hole end of the through hole (204) is positioned on the outer wall of the inner pipe (202), and the large hole end of the through hole (204) is positioned on the inner wall of the inner pipe (202).

3. An apparatus for transporting objects by means of an air flow, according to claim 1, wherein: the air pump (3) is connected with an air pipe (301), the outer pipe (201) is provided with an air pipe connecting port (205), and the air pipe (301) is connected into the air pipe connecting port (205).

4. An apparatus for transporting objects by means of an air flow, according to claim 1, wherein: the air outlet of the air blower (1) is connected with an air pipe (101), the air pipe (101) is connected with a conveying pipe (2), and the feeding funnel (102) is arranged on the air pipe (101).

5. An apparatus for transporting objects by means of an air flow, according to claim 1, wherein: be equipped with gas vent (401) on feed bin (4), gas vent (401) department is equipped with the filter screen.