CN206720337U - A kind of close phase low speed flow air-transport system for plastic grain - Google Patents
A kind of close phase low speed flow air-transport system for plastic grain Download PDFInfo
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- CN206720337U CN206720337U CN201720252054.6U CN201720252054U CN206720337U CN 206720337 U CN206720337 U CN 206720337U CN 201720252054 U CN201720252054 U CN 201720252054U CN 206720337 U CN206720337 U CN 206720337U
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- rotary valve
- pressure rotary
- low speed
- pipe
- plastic grain
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Abstract
A kind of close phase low speed flow air-transport system for plastic grain, it includes high-pressure rotary valve feeder, pipe-line transportation system, jet system, the high-pressure rotary valve feeder includes high-pressure rotary valve, charging aperture is provided with above the high-pressure rotary valve, the side of the high-pressure rotary valve is provided with the discharge duct connected with high-pressure rotary valve inside cavity, rotor is provided with the high-pressure rotary valve, the pipe-line transportation system includes and the charging boots connected below the high-pressure rotary valve and the material conveying pipe connected with charging boots, the jet system includes the volume control device being sequentially connected, blowing pipeline device, the blowing pipeline device is located at Flow of Goods and Materials side in opposite direction.The utility model at least has the advantages that the quality of material that simple in construction, transfer efficiency is high, energy-saving and environmental protection, cost are low, ensures conveying.
Description
Technical field
It the utility model is related to a kind of close phase low speed flow air-transport system for plastic grain.
Background technology
Nowadays air-transport system has been widely used in the course of conveying of plastic raw materials (including powdery, feed particulate material)
In.But conveyed mostly using dilute-phase pneumatic flow, and using blower fan as conveying power.This mode of movement is due to air-flow
Speed ratio is higher, and often in 20-30m/s or so, and speed is uncontrollable, so the play between plastic raw materials and pipeline can be caused
Strong friction, cause the breakage of pipeline, produce wire drawing, dust etc., also result in the destruction of plastic raw materials and have influence on final plastics
The quality of product.
And dilute-phase pneumatic flow conveying is to ensure that material conveying is unobstructed, it is desirable to provide thicker conveyance conduit, cost are high.
And some two-phase transportation modes can be interrupted using storehouse pump as feed mechanism, feeding more, can not be formed continuous defeated
Send, transfer efficiency is low.
Utility model content
To solve the defects of above-mentioned technology is present, the utility model aims to provide a kind of close phase low speed for plastic grain
Air-flow air-transport system, it at least has, and simple in construction, transfer efficiency is high, energy-saving and environmental protection, operating cost are low, ensures conveying
Quality of material the advantages that！
Specific utility model content is as follows：
A kind of close phase low speed flow air-transport system for plastic grain, it include high-pressure rotary valve feeder,
Pipe-line transportation system, jet system, the high-pressure rotary valve feeder include high-pressure rotary valve, on the high-pressure rotary valve
Side is provided with charging aperture, and the side of the high-pressure rotary valve is provided with the discharge duct connected with high-pressure rotary valve inside cavity, described
Be provided with rotor in high-pressure rotary valve, the pipe-line transportation system include the charging boots connected with high-pressure rotary valve lower section and
The material conveying pipe connected with charging boots, volume control device, the pipeline that the jet system includes being sequentially connected blow
Sweeping device, the blowing pipeline device are located at Flow of Goods and Materials side in opposite direction.
One of preferably, the blowing pipeline device includes la farr pipe and is connected with la farr pipe
Control the control unit of la farr pipe air-flow.
One of preferably, the volume control device includes control valve, safety valve, the pressure being connected with each other
And flow transmitter.
One of preferably, the high-pressure rotary valve is connected with motor and reductor, the high-pressure rotary
Two end caps of support rotor are additionally provided with valve.
One of preferably, the charging boots are tapered, and its upper end connects with high-pressure rotary valve, its lower end
Portion connects with material conveying pipe, and the diameter of the upper end of the charging boots is more than bottom, and from top to bottom in increase
Trend.
One of preferably, the charging boots are fixed on a bearing.
Beneficial effect：
The material that the utility model is conveyed is fallen on the rotor of high-pressure rotary valve from charging aperture, follows the rotation quilt of rotor
Drive and enter charging boots subsequently into material conveying pipe, in material conveying pipe, opposite with the conveying direction of material one
Side, the blowing pipeline device based on la farr pipe is set, can be very good control with reference to volume control device, to be blown into material defeated
Pressure, flow and the speed of the air-flow in pipeline are sent, material is improved transfer efficiency with low speed, continuous conveying；This practicality
It is new that conveying power is used as using compressed air rather than blower fan, discharge pressure is improved, reduces air flow rate and speed, is reduced
The diameter of conveyance conduit, can realize energy-conservation, reduces the purpose of cost；Due to the reduction of delivery air speed, material is defeated
Send the translational speed in pipeline to reduce, the friction between material and conveyance conduit is also just greatly reduced, so as to avoid pipe
The abrasion in road, the abrasion of material and caused wire drawing and dust phenomenon, realize the purpose without abrasion and environmental protection；The utility model
Continuous two-phase transportation can be formed using high-pressure rotary valve feed, substantially increase transfer efficiency；The utility model makes conveying
Solid-gas ratio greatly improves, and conveys the material of identical weight, and the air capacity in the utility model in conveyance conduit is less, at conveying end
When end carries out gas solid separation, using easy filter, process and cost are saved.To sum up, the utility model at least has
There is the quality of material that simple in construction, transfer efficiency is high, energy-saving and environmental protection, cost are low, ensures conveying！
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of the utility model one.
Reference：
1st, high-pressure rotary valve feeder；2nd, pipe-line transportation system；3rd, jet system；11st, high-pressure rotary valve；12、
Charging aperture；13rd, discharge duct；14th, rotor；21st, feed boots；22nd, material conveying pipe；31st, volume control device；32nd, pipeline
Blow device；321st, la farr pipe；322nd, control unit；311st, control valve；312nd, safety valve；4th, motor, reductor；5th, prop up
Seat.
Embodiment
The utility model is illustrated with reference to specific embodiment：
As illustrated, a kind of close phase low speed flow air-transport system for plastic grain, it includes high-pressure rotary valve
Feeder 1, pipe-line transportation system 2, jet system 3, the high-pressure rotary valve feeder 1 include high-pressure rotary valve
11, the top of high-pressure rotary valve 11 is provided with charging aperture 12, and the side of the high-pressure rotary valve 11 is provided with and the chamber of high-pressure rotary valve 11
The discharge duct 13 of internal portion's connection, the high-pressure rotary valve 11 is interior to be provided with rotor 14, and the pipe-line transportation system 2 includes and institute
The material conveying pipe 22 stated the charging boots 21 of the lower section of high-pressure rotary valve 11 connection and connected with charging boots 21, the air-flow control
System 3 processed includes volume control device 31, the blowing pipeline device 32 being sequentially connected, and the blowing pipeline device 32 is located at material
The opposite side in flow direction so that purging direction (as shown in big arrow in figure) and material conveying direction (such as figure small arrow
It is shown) unanimously, volume control device 31 can be with the transporting velocity etc. of the air pressure in control pipeline and gas flow, material, pipeline
Blow device 32 can be with the material in auxiliary duct road 22, and clears up material in pipeline 22 in time, prevents from blocking, influences material
Transporting velocity and efficiency.
One of preferably, the blowing pipeline device 32 include la farr pipe 321 and with la farr pipe 321
The control unit 322 of the control la farr pipe air-flow of connection.
One of preferably, the volume control device 31 includes control valve 311, the safety valve being connected with each other
312nd, pressure and flow transmitter (pressure and flow transmitter can be very good to control gas flow, material transporting velocity).
One of preferably, the high-pressure rotary valve 11 is connected with motor and reductor 4, the high pressure rotation
Be additionally provided with rotary valve 11 support rotor 14 two end caps (end cap is located at rotor shaft not shown in figure in implementation process
Both ends, rotor is played a supportive role).
One of preferably, the charging boots 21 are tapered, similar to the shape of conical flask, its upper end with
High-pressure rotary valve 11 connects, and its bottom connects with material conveying pipe 22, and the diameter of the upper end of the charging boots 21 is more than
Bottom, and be in from top to bottom increased trend.
One of preferably, the charging boots 21 are fixed on a bearing 5.
The utility model is adapted to the plastic grain that delivery diameter is more than 1mm.
The utility model, as conveying power, improves the conveying in conveyance conduit by using compressed air rather than blower fan
Pressure, while reduce air flow rate and speed, and reduce the diameter of conveyance conduit.It can more save, save material
Material.
In practice, because delivery air speed can be reduced to below 5m/s, plastic grain (conveyance conduit) is in delivery pipe
Translational speed in road is even more to be reduced within 1m/s, so greatly reducing rubbing between plastic grain and pipeline
Wipe, so as to avoid the breakage being worn with plastic grain of conveyance conduit and produce wire drawing and phenomena such as dust.
The utility model provides feed using high-pressure rotary valve, can form continuous two-phase transportation, and traditional storehouse pump is close
Phase mode of movement can not but form continuous conveying.So the utility model substantially increases transfer efficiency.
Implement in practice of the present utility model, because the solid-gas ratio of conveying may be up to 20-40, it is meant that convey same weight
Material, the air capacity in pipeline is less, so as to when end gas solid separation convey, need to be using easy filter
Can, more save cost and operational sequence.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (6)
- A kind of 1. close phase low speed flow air-transport system for plastic grain, it is characterised in that：It includes high-pressure rotary valve Feeder, pipe-line transportation system, jet system, the high-pressure rotary valve feeder include high-pressure rotary valve, the height Charging aperture is provided with above pressure rotary valve, the side of the high-pressure rotary valve is provided with the exhaust connected with high-pressure rotary valve inside cavity Pipeline, the high-pressure rotary valve is interior to be provided with rotor, and the pipe-line transportation system includes what is connected with high-pressure rotary valve lower section Charging boots and the material conveying pipe connected with charging boots, the jet system include the flow control dress being sequentially connected Put, blowing pipeline device, the blowing pipeline device is located at Flow of Goods and Materials side in opposite direction.
- 2. a kind of close phase low speed flow air-transport system for plastic grain according to claim 1, its feature exist In：The control list for controlling la farr pipe air-flow that the blowing pipeline device includes la farr pipe and is connected with la farr pipe Member.
- 3. a kind of close phase low speed flow air-transport system for plastic grain according to claim 1, its feature exist In：The volume control device includes control valve, safety valve, pressure and the flow transmitter being connected with each other.
- 4. a kind of close phase low speed flow air-transport system for plastic grain according to claim 1, its feature exist In：The high-pressure rotary valve is connected with motor and reductor, and two ends of support rotor are additionally provided with the high-pressure rotary valve Lid.
- 5. a kind of close phase low speed flow air-transport system for plastic grain according to claim 1, its feature exist In：The charging boots are tapered, and its upper end connects with high-pressure rotary valve,Its bottom connects with material conveying pipe, and the diameter of the upper end of the charging boots is more than bottom, and by upper And lower is in increased trend.
- 6. a kind of close phase low speed flow air-transport system for plastic grain according to claim 1, its feature exist In：The charging boots are fixed on a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252054.6U CN206720337U (en) | 2017-03-15 | 2017-03-15 | A kind of close phase low speed flow air-transport system for plastic grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252054.6U CN206720337U (en) | 2017-03-15 | 2017-03-15 | A kind of close phase low speed flow air-transport system for plastic grain |
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| Publication Number | Publication Date |
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| CN206720337U true CN206720337U (en) | 2017-12-08 |
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| CN201720252054.6U Active CN206720337U (en) | 2017-03-15 | 2017-03-15 | A kind of close phase low speed flow air-transport system for plastic grain |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271866A (en) * | 2018-03-16 | 2019-09-24 | 西派克有限公司 | Device for transporting pasty materials |
| CN112677363A (en) * | 2019-10-18 | 2021-04-20 | 中国石油化工股份有限公司 | Method and device for filtering particle impurities in dilute-phase pneumatic conveying purified terephthalic acid product |
| CN113213175A (en) * | 2021-04-20 | 2021-08-06 | 江苏春林风能科技有限公司 | Ultra-long distance pneumatic conveying system device |
| CN113562469A (en) * | 2021-07-15 | 2021-10-29 | 合肥科狮机械科技有限公司 | Self-control energy-saving pneumatic conveying station |
| CN113562469B (en) * | 2021-07-15 | 2024-05-10 | 合肥科狮机械科技有限公司 | Automatic control energy-saving pneumatic conveying station |
-
2017
- 2017-03-15 CN CN201720252054.6U patent/CN206720337U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271866A (en) * | 2018-03-16 | 2019-09-24 | 西派克有限公司 | Device for transporting pasty materials |
| CN110271866B (en) * | 2018-03-16 | 2021-06-29 | 西派克有限公司 | Device for transporting pasty materials |
| CN112677363A (en) * | 2019-10-18 | 2021-04-20 | 中国石油化工股份有限公司 | Method and device for filtering particle impurities in dilute-phase pneumatic conveying purified terephthalic acid product |
| CN113213175A (en) * | 2021-04-20 | 2021-08-06 | 江苏春林风能科技有限公司 | Ultra-long distance pneumatic conveying system device |
| CN113562469A (en) * | 2021-07-15 | 2021-10-29 | 合肥科狮机械科技有限公司 | Self-control energy-saving pneumatic conveying station |
| CN113562469B (en) * | 2021-07-15 | 2024-05-10 | 合肥科狮机械科技有限公司 | Automatic control energy-saving pneumatic conveying station |
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