CN209853320U - Pneumatic conveying device - Google Patents
Pneumatic conveying device Download PDFInfo
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- CN209853320U CN209853320U CN201920559988.3U CN201920559988U CN209853320U CN 209853320 U CN209853320 U CN 209853320U CN 201920559988 U CN201920559988 U CN 201920559988U CN 209853320 U CN209853320 U CN 209853320U
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Abstract
The utility model discloses a pneumatic conveying device, wherein a plurality of gas pipes are uniformly arranged in the shell below the discharge opening, a plurality of gas injection holes are uniformly arranged on each gas pipe, and the gas pipes are arranged in the shells at two sides of the discharge opening; the bottom of the shell is provided with a conveying passage, one end of the conveying passage is provided with an air inlet, the other end of the conveying passage is provided with a material conveying pipeline which is obliquely arranged, and the air inlet is communicated with a high-pressure air source. The discharge opening is connected with the discharging equipment, the discharging equipment is used for filling materials into the shell, a corresponding discharging valve can be arranged to control the discharging process, the materials fall into the shell through the self gravity of the materials, the energy consumption is reduced, and the discharge opening is closed after the discharging is finished; the gas pipe is in a gas injection state, the materials are blown to a loose state by the gas flow, the materials in the loose state are blown out from the material conveying pipeline by the high-pressure gas flow generated by the high-pressure gas source, and the materials are conveyed by the gas which is penetrated out from the gas-permeable cloth bag in the material conveying pipeline.
Description
Technical Field
The utility model relates to a conveying equipment field of powder raw and other materials especially relates to a pneumatic conveyor.
Background
What the transport of powder raw and other materials adopted at present is that equipment and screw conveyer (auger) equipment are carried to the fill, and the application is mostly dry powder mortar production field, grit production field, and the equipment main use is the combination of lifting machine and chain, bucket is carried to the fill, and the principle is exactly by a large amount of bucket of installing on the chain, and the sand dipper of a fill is through the motor, through the chain promotion to the eminence.
The conveying of the screw conveyer is a form of carrying out screw conveying on sand, powder and the like from one end to the other end through a packing auger twisting blade, and particularly, the elevator comprises: serious abrasion, too large swinging amplitude of the chain, large installation difficulty of the hoister with high lift, poor transportation efficiency, easy burning of the motor, the speed reducer and the like. The auger has poor conveying efficiency and small inclination angle, and the motor is easy to be stuck and burnt. The elevator and the auger are both exposed and not environment-friendly, and the service life is short.
Accordingly, the prior art is subject to further improvement and development.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims to provide a pneumatic conveyor adopts the pneumatic power to carry the material to replace mechanical type transported substance material, and the transportation process material is loose, improves product quality's stability.
In order to solve the technical problem, the utility model discloses the scheme includes:
a pneumatic conveying device comprises a shell, wherein a discharge opening is formed above the shell, and the pneumatic conveying device is characterized in that a plurality of gas conveying pipes are uniformly arranged in the shell below the discharge opening, a plurality of gas spraying holes are uniformly arranged on each gas conveying pipe, the gas conveying pipes are arranged in the shells on two sides of the discharge opening and are in a gas spraying state, and materials are blown to a loosening state by gas flow; the bottom of the shell is provided with a conveying passage which is a gathering passage of a material channel and a gas circulation channel, one end of the conveying passage is provided with a gas inlet, the other end of the conveying passage is provided with a material conveying pipeline which is obliquely arranged, and the gas inlet is communicated with a high-pressure gas source; the high-pressure airflow generated by the high-pressure air source blows the loose materials out of the material conveying pipeline.
The pneumatic conveying device is characterized in that the gas conveying pipes are communicated with a medium-pressure gas source.
The pneumatic conveying device is characterized in that a wear-resistant layer is arranged on the inner wall of the material conveying pipeline.
The pneumatic conveying device is characterized in that a breathable cloth bag is arranged in the material conveying pipeline and is fixed through a pressing plate, and the outer diameter of the pressing plate is matched with the inner diameter of the material conveying pipeline; when the material conveying pipeline is inflated, the breathable cloth bag is in an expansion state, gas in the breathable cloth bag enters the material conveying pipeline through micropores in the breathable cloth bag, and high-pressure gas flow in the material conveying pipeline and high-pressure gas flow which is exhausted from the breathable cloth bag generate material pushing strength, so that material conveying is promoted.
In the pneumatic conveying device, the pressure plate is a semicircular ring, and the semicircular ring is coated with rubber; the diameter of the semicircular ring is provided with a cross rod, and the semicircular ring is arranged at the corresponding position of the material conveying pipeline through a fixing bolt.
In the pneumatic conveying device, the high-pressure air source is an air compressor; the pressure of the high-pressure gas source is 3-5 MPa.
The pneumatic conveying device is characterized in that the medium-pressure air source is an air compressor; the gas pressure of the medium-pressure gas source is 3-5 MPa.
The air compressor can adopt a Roots blower and other devices.
The utility model provides a pneumatic conveying device, the powder generally refers to powder such as heavy calcium carbonate, talcum powder, titanium white powder, cement, and materials such as grit, can install pneumatic conveying device in the underground pit of about 3 x 3 meters, do not occupy the workshop space, be connected discharge opening and discharge apparatus, pack to the casing through the discharge apparatus, also can set up the corresponding discharge valve to control the unloading process, make the material fall into the casing through the material self gravity, reduced the energy consumption, after unloading and finishing, seal the discharge opening; the gas pipe is in a gas injection state, the materials are blown to a loose state by the gas flow, the materials in the hopper are prevented from caking, basic power is provided for conveying the materials by primary gas supply and high-pressure gas flow, simultaneously, the high-pressure gas source starts to work, the materials in the loose state are blown out from the material conveying pipeline by the high-pressure gas flow generated by the high-pressure gas source, and the lift can reach 30 meters.
The utility model is arranged underground, and all the components are transported by pipelines, thereby saving space, being clean and environment-friendly, having simple structure, and the manufacturing cost and the maintenance cost of the utility model are far lower than those of the conveying equipment in the prior art; the pneumatic conveying, the air-permeable cloth bag gives out air, the flower eye pipeline gives out air, the comprehensive air-out mode is high in conveying efficiency, good in equipment stability and efficient in saving, various limitations of mechanical conveying are avoided, materials are loose in the conveying process, and stability of product quality is promoted.
Drawings
FIG. 1 is a schematic view of a medium pneumatic conveying apparatus according to the present invention;
fig. 2 is a schematic view of the material conveying pipeline of the present invention.
Detailed Description
The utility model provides a pneumatic conveyor, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a pneumatic conveyor, as shown in figure 1, it includes casing 1, and this 1 tops of casing are provided with discharge opening 2, and wherein, evenly arranged a plurality of gas-supply pipes 3 in the casing 1 of 2 below of above-mentioned discharge opening, evenly arranged a plurality of fumaroles on every gas-supply pipe 3, and gas-supply pipe 3 arranges in casing 1 of 2 both sides of discharge opening, when gas-supply pipe 3 spouts the gas, the at utmost has avoided upwards blowing up the material. The gas pipe 3 is in a gas injection state, and the gas flow blows the materials to a loose state; the bottom of the shell 1 is a conveying channel 4, and the conveying channel 4 is a gathering channel of a material channel and a gas circulation channel, namely when the upper material falls into the conveying channel 4, the conveying channel 4 simultaneously conveys gas. One end of the conveying passage 4 is provided with an air inlet 5, the other end of the conveying passage 4 is provided with a material conveying pipeline 6 which is obliquely arranged, the air inlet 5 is communicated with a high-pressure air source, and the air pressure of the high-pressure air source is generally 3-5 MPa; the high-pressure airflow generated by the high-pressure air source blows the loose material out of the material conveying pipeline 6, and obviously, the material conveying pipeline 6 conveys the material and the airflow at the same time, which is not described in detail herein. The material conveying pipeline 6 is formed by welding 219mm steel pipes. The gas pipes 3 are communicated with a medium-pressure gas source, and the gas pressure of the medium-pressure gas source is generally 3-5 MPa, so that the aim of blowing the materials to a loose state by gas flow is fulfilled.
Furthermore, the inner wall of the material conveying pipeline 6 is provided with a wear-resistant layer, so that the service life of the material conveying pipeline 6 is prolonged. As shown in fig. 2, the material conveying pipe 6 is provided with air-permeable cloth bags 7, for example, one to three air-permeable cloth bags 7 may be arranged in the material conveying pipe 6, and of course, the number of the air-permeable cloth bags 7 may be arranged according to the requirement; the breathable cloth bag 7 is fixed through a pressure plate 8, and the outer diameter of the pressure plate 8 is matched with the inner diameter of the material conveying pipeline 6; when the material conveying pipeline 6 is internally inflated, the breathable cloth bag 7 is in an expansion state, gas inside the breathable cloth bag 7 enters the material conveying pipeline 6 through micropores in the breathable cloth bag 7, and high-pressure gas flow in the material conveying pipeline 6 and high-pressure gas flow which is exhausted from the breathable cloth bag 7 generate the strength for pushing materials, so that the material is pushed to be transported. The pressure plate 8 is a semicircular ring, and the semicircular ring is coated with rubber, so that the friction force between the pressure plate 8 and the breathable cloth bag 7 can be reduced by the rubber, and the breathable cloth bag 7 is protected; be provided with horizontal pole 9 on the diameter of semicircle ring, the semicircle ring passes through fixing bolt setting in material pipeline 6's department that corresponds, for example 6 inner wall welded fastening screws of material pipeline, pressure disk 8 presses on two ventilative cloth sacks 7 placed side by side, and pressure disk 8 passes the fixed screw and twists to die fixedly through the hole of chiseling in advance can. And above-mentioned high-pressure air supply is air compressor, certainly also can set up medium-pressure air supply as air compressor, and air compressor can adopt equipment such as roots's fan.
Of course, the above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and it should be noted that any equivalent substitution, obvious modification made by those skilled in the art under the teaching of the present specification fall within the essential scope of the present specification, and the protection of the present invention should be protected.
Claims (7)
1. A pneumatic conveying device comprises a shell, wherein a discharge opening is formed above the shell, and the pneumatic conveying device is characterized in that a plurality of gas conveying pipes are uniformly arranged in the shell below the discharge opening, a plurality of gas injection holes are uniformly arranged on each gas conveying pipe, and the gas conveying pipes are arranged in the shells on two sides of the discharge opening; the bottom of the shell is provided with a conveying passage which is a gathering passage of a material channel and a gas circulation channel, one end of the conveying passage is provided with a gas inlet, the other end of the conveying passage is provided with a material conveying pipeline which is obliquely arranged, and the gas inlet is communicated with a high-pressure gas source.
2. The pneumatic conveying device of claim 1, wherein the pneumatic pipes are all communicated with a medium-pressure air source.
3. The pneumatic conveying device of claim 1, wherein the inner wall of the material conveying pipeline is provided with a wear resistant layer.
4. A pneumatic conveying device according to claim 1, wherein a gas permeable cloth bag is arranged in the material conveying pipeline, the gas permeable cloth bag is fixed by a pressing plate, and the outer diameter of the pressing plate is matched with the inner diameter of the material conveying pipeline.
5. The pneumatic conveying device of claim 4, wherein the pressure plate is a semicircular ring, and the semicircular ring is coated with rubber; the diameter of the semicircular ring is provided with a cross rod, and the semicircular ring is arranged at the corresponding position of the material conveying pipeline through a fixing bolt.
6. The pneumatic conveying apparatus according to claim 1, wherein said high pressure air source is an air compressor; the pressure of the high-pressure gas source is 3-5 MPa.
7. The pneumatic conveying apparatus of claim 2, wherein the medium pressure air source is an air compressor; the gas pressure of the medium-pressure gas source is 3-5 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920559988.3U CN209853320U (en) | 2019-04-23 | 2019-04-23 | Pneumatic conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920559988.3U CN209853320U (en) | 2019-04-23 | 2019-04-23 | Pneumatic conveying device |
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| Publication Number | Publication Date |
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| CN209853320U true CN209853320U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920559988.3U Active CN209853320U (en) | 2019-04-23 | 2019-04-23 | Pneumatic conveying device |
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| CN (1) | CN209853320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394448A (en) * | 2022-03-11 | 2022-04-26 | 四川化工职业技术学院 | Device for loading solid fermented grains into steamer of white spirit and operation method thereof |
-
2019
- 2019-04-23 CN CN201920559988.3U patent/CN209853320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394448A (en) * | 2022-03-11 | 2022-04-26 | 四川化工职业技术学院 | Device for loading solid fermented grains into steamer of white spirit and operation method thereof |
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