CN211168930U - Pneumatic conveying device - Google Patents
Pneumatic conveying device Download PDFInfo
- Publication number
- CN211168930U CN211168930U CN201921880640.0U CN201921880640U CN211168930U CN 211168930 U CN211168930 U CN 211168930U CN 201921880640 U CN201921880640 U CN 201921880640U CN 211168930 U CN211168930 U CN 211168930U
- Authority
- CN
- China
- Prior art keywords
- feeding hopper
- feeding
- hopper
- fan
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 230000005484 gravity Effects 0.000 claims abstract description 14
- 238000007664 blowing Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005039 chemical industry Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Abstract
The utility model discloses a pneumatic conveyor in material conveying equipment field, including material loading hopper, blanking bucket and electrical control unit, the blanking bucket is installed in the material loading hopper below, and the pneumatic conveyor staving is constituteed to blanking bucket and material loading hopper, and electrical control unit sets up on material loading hopper upper portion, its characterized in that: the feeding hopper comprises a single-phase vacuum generator, a gravity valve and a material level switch, the single-phase vacuum generator is a fan arranged on the feeding hopper, exhaust of the fan forms a vacuum cavity on the upper portion of the feeding hopper, a filter is arranged between the fan and the feeding hopper, a feeding hole is formed in the wall of the feeding hopper, a discharging hole is formed in the lower portion of the feeding hopper, and materials are adsorbed into the feeding hopper through the vacuum cavity and conveyed into the discharging barrel through the discharging hole. The utility model has the advantages of the transport of material is stable adjustable, reduce the wearing and tearing to material and pipeline and reduce the energy consumption.
Description
Technical Field
The utility model relates to a pneumatic conveyor in material conveying equipment field, in particular to pneumatic conveyor who utilizes gaseous energy to carry likepowder or granular material.
Background
In the production fields of cement, metallurgy, chemical industry, food and the like, a plurality of raw materials are in powder or particle shapes, the materials are conveyed by a mechanical conveying mode, a material lifting hopper, a conveying belt and pneumatic conveying, the pneumatic conveying is to convey the materials into a conveying pipeline by providing strong airflow through high-pressure gas (air, nitrogen, water vapor and the like), the conveying mode has the carrier gas speed of 25-35 m/s and is large in required gas quantity, low in material-gas ratio, high in power consumption and pipeline abrasion, and high-speed airflow can damage some materials.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems, the utility model provides a vacuum adsorption's pneumatic conveyor makes the transport of material stable adjustable, reduces the wearing and tearing to material and pipeline, reduces the energy consumption.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a pneumatic conveyor, includes feeding hopper, blanking bucket and electrical apparatus control unit, and the blanking bucket is installed in the feeding hopper below, and the pneumatic conveyor staving is constituteed to blanking bucket and feeding hopper, and electrical apparatus control unit sets up on feeding hopper upper portion, its characterized in that: the feeding hopper comprises a single-phase vacuum generator, a gravity valve and a material level switch, the single-phase vacuum generator is a fan which is arranged on the feeding hopper, the exhaust of the fan forms a vacuum cavity on the upper part of the feeding hopper, a filter is arranged between the fan and the feeding hopper, a feeding hole is arranged on the wall of the feeding hopper, a discharging hole is arranged below the feeding hopper, and materials enter the feeding hopper through the vacuum cavity in an adsorption mode and are conveyed into the blanking barrel through the discharging hole; the technical scheme is further explained as follows: a baffle is arranged on the feeding hole; the technical scheme is further explained as follows: the discharge port is provided with a gravity valve which is a gravity flap valve, and a valve sensor is arranged on the gravity flap valve; the technical scheme is further explained as follows: a filter back-blowing cleaning device is arranged in the filter and is connected with a compressed air interface; the technical scheme is further explained as follows: the baffle of feed inlet is flexible plate, and the contained angle of baffle and feed inlet is 30-45, carries the object feeding and adopts tangent line pan feeding, effectively prevents the damage of material, guarantees the integrity of material in transportation process. The utility model has the characteristics of the transport of material is stable adjustable, reduce the wearing and tearing to material and pipeline and reduce the energy consumption etc.
Drawings
Fig. 1 is a schematic diagram of a pneumatic conveying device.
In the figure: the device comprises a feeding hopper 1, a filter 2, a fan 3, an electric appliance control unit 4, a filter sealing ring 5, a filter back-blowing cleaning device 6, a baffle 7, a feeding hole 8, a discharging hole 9, a gravity flap valve 10, a valve sensor 11 and a blanking barrel 12.
Detailed Description
The invention will be further explained with reference to the accompanying drawings:
as shown in the figure, the pneumatic conveying device is a structural schematic diagram and comprises a feeding hopper 1, a filter 2, a fan 3, an electric appliance control unit 4, a filter sealing ring 5, a filter back-blowing cleaning device 6, a baffle 7, a feeding hole 8, a discharging hole 9, a gravity flap valve 10, a valve sensor 11 and a blanking barrel 12.
The pneumatic conveying device utilizes the fan to generate vacuum negative pressure suction in the feeding hopper to enable materials to enter the feeding hopper from the feeding hole, the materials fall into the discharging hole hopper through the buffer of the baffle plate, the gravity flap valve is arranged on the discharging hole, when the materials in the discharging hole hopper reach the set weight, the gravity flap valve is automatically opened, and the materials are conveyed to the blanking barrel through the discharging hole, so that the quantitative conveying purpose is realized.
The electric appliance control unit of the device is controlled by P L C, and is mainly used for feeding materials from a ground storage hopper into a feeding hopper, then discharging the materials to a packaging machine hopper and supplying the materials to a packaging machine for packaging.
The oblique cutting baffle is arranged at the material conveying inlet, the flexible plate can prevent the material from being damaged maximally and effectively, and the integrity of the material in the conveying process is ensured;
each feeding hopper is independently controlled by P L C, so that the full-automatic control of selective feeding from the storage hopper to the feeding hopper can be conveniently carried out, and the control of the material level is carried out;
the filter bag adopts a cloth bag filter, so that the filter bag can be washed by water, the maintenance cost of the system is effectively saved, and the machine is provided with a compressed air back-blowing cleaning device, so that the working time of filtration is effectively prolonged; due to the adoption of pipeline conveying and the arrangement of the filtering device, the whole device has good sealing performance, effectively prevents dust leakage, and is beneficial to environmental protection of workshops and safety of workers.
Claims (5)
1. The utility model provides a pneumatic conveyor, includes feeding hopper, blanking bucket and electrical apparatus control unit, and the blanking bucket is installed in the feeding hopper below, and the pneumatic conveyor staving is constituteed to blanking bucket and feeding hopper, and electrical apparatus control unit sets up on feeding hopper upper portion, its characterized in that: the feeding hopper comprises a single-phase vacuum generator, a gravity valve and a material level switch, the single-phase vacuum generator is a fan arranged on the feeding hopper, exhaust of the fan forms a vacuum cavity on the upper portion of the feeding hopper, a filter is arranged between the fan and the feeding hopper, a feeding hole is formed in the wall of the feeding hopper, a discharging hole is formed in the lower portion of the feeding hopper, and materials are adsorbed into the feeding hopper through the vacuum cavity and conveyed into the discharging barrel through the discharging hole.
2. The pneumatic conveying device according to claim 1, characterized in that: and a baffle is arranged on the feed inlet.
3. The pneumatic conveying device according to claim 1, characterized in that: the discharge gate is equipped with the gravity valve, and the gravity valve is the gravity flap valve, is equipped with valve sensor on the gravity flap valve.
4. The pneumatic conveying device according to claim 1, characterized in that: and a filter back-blowing cleaning device is arranged in the filter and is connected with the compressed air interface.
5. The pneumatic conveying device according to claim 2, characterized in that: the baffle of the feeding hole is made of flexible plates, and the included angle between the baffle and the feeding hole is 30-45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880640.0U CN211168930U (en) | 2019-11-04 | 2019-11-04 | Pneumatic conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880640.0U CN211168930U (en) | 2019-11-04 | 2019-11-04 | Pneumatic conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211168930U true CN211168930U (en) | 2020-08-04 |
Family
ID=71796064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921880640.0U Active CN211168930U (en) | 2019-11-04 | 2019-11-04 | Pneumatic conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211168930U (en) |
-
2019
- 2019-11-04 CN CN201921880640.0U patent/CN211168930U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |