CN104512727A - Pneumatic flour transmitting system - Google Patents
Pneumatic flour transmitting system Download PDFInfo
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- CN104512727A CN104512727A CN201310460332.3A CN201310460332A CN104512727A CN 104512727 A CN104512727 A CN 104512727A CN 201310460332 A CN201310460332 A CN 201310460332A CN 104512727 A CN104512727 A CN 104512727A
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Abstract
The invention relates to a pneumatic flour transmitting system which is especially suitable for a negative-pressure pneumatic conveying system for flour. The pneumatic flour transmitting system comprises a flour and gas flow pipeline II, a gas-solid mixing accelerating room 2, an electronic unloading valve 3, a manual insertion plate valve 4, a hopper 5, a pneumatic reversing valve 6, a flour and gas flow conveying pipeline II 7, a cyclone dust collector 8, an air sealing machine 9, a pulse reverse-blowing bag type filter 10, a Roots blower 11, a material bin 12, a pressure release valve 13, a vibrating gas hammer 14, an activating hopper 15, a pneumatic insertion plate valve 16 and an electrical control system 17. The pneumatic flour transmitting system is characterized in that the Roots blower 11 is used for absorbing and transmitting rear-phase flour through negative pressure. The pneumatic flour transmitting system has the beneficial effects of relatively great system transmitting amount, and a simple transmitting system; the Roots blower is used for absorbing and transmitting through negative pressure, so that the maintenance rate and the fault rate are low, and the operation cost is low.
Description
Technical field
The present invention relates to a kind of air-transport system of flour, be particularly useful for the short range of flour, large operational throughput, have continus convergence to require, multiple spot flour can be delivered to the air-transport system of a kind of flour of a bit, belong to Pneumatic Conveying Technology field.
Background technology
In current Geldart-D particle field, the conveying of flour adopts negative pressure diluted phase transport mode.Wherein flour transfer valve is also known as E shape valve, transfer valve as receiver is one of key equipment of negative pressure system, its effect is the work by the gulp valve on flour transfer valve and grey quantity regulating device, make the ash in ash bucket and air Homogeneous phase mixing, ash gas mixture has good flowing power, it can be made to enter delivery duct smoothly, with ensure delivery system efficient, unobstructed run.But its mixed effect is larger by the impact of sealing effectiveness.
Summary of the invention
The object of the invention is to improve the deficiencies in the prior art, provide a kind of and adopt the suction of gas-solid mixing room to send mode to make flour in pipeline with the pneumatic conveying mode that layer flow mode runs.The object of the present invention is achieved like this
:the present invention relates to a kind of flour air-transport system, be particularly useful for a kind of negative-pressure pneumatic transmission system of flour, delivery system comprises flour and airflow line I 1, gas-solid mixing accelerating chamber 2, electronic discharge valve 3, electric gate valve 4, hopper 5, air operated reversing valve 6, flour and airflow pipeline II 7, duct cyclone 8, Blowing stopper 9, pulse backblowing bag filter 10, roots blower 11, feed bin 12, pressure relief valve 13, vibration pneumatic hammer 14, activation hopper 15, pneumatic gate valve 16, electric control system 17 forms, its feature inhales the flour sending dilute phase by negative pressure at roots blower 10, be applicable to short range, large operational throughput, there is continus convergence requirement, multiple spot flour can be delivered to the air-transport system of a kind of flour of a bit.Described gas-solid mixing room 2, for mixed flour and air-flow, makes flour have acceleration/accel.Described electronic discharge valve 3 is arranged between gas-solid mixing accelerating chamber 2 and hopper 5, for by being offloaded in gas-solid mixing accelerating chamber 2 in hopper 5.Described air operated reversing valve 6 opens and closes for the air-flow controlled in different delivery duct.Described duct cyclone 8 are arranged on rewinding storehouse 12, for the dust in primary filter flour and airflow pipeline 7.Described Blowing stopper 8 is arranged on the discharge gate place under duct cyclone 7 negative pressure, top accepts the flour of discharging, and relies on the impeller rotated to play a part to carry flour, is responsible for again the effect of sealing, prevent from sucking air from discharge gate in process of pneumatic transmission, ensure normal discharge.Described pulse backblowing bag filter 10 is for the dust in cascade filtration flour and airflow pipeline II 7.Described pressure relief valve 13 is for discharging excess pressure, keeps feed bin 12 internal pressure to balance.Described vibration pneumatic hammer 14, activation hopper 15 are all the flour for activating feed bin 12, make it to be that fluidization is easy to discharge.Described electric control system 16 will comprise PLC programmable control system, industrial computer, also other DCS control system accessible.
the invention has the beneficial effects as follows:
1, system operational throughput is comparatively large, and delivery system is simple;
2, use roots blower vacuum pressure conveying, maintenance rate and failure rate is low, operating cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of the air-transport system of a kind of flour provided by the invention:
1-flour and airflow line I 1 2-gas-solid mixing accelerating chamber 3-electronic discharge valve 4-electric gate valve 5-hopper 6-air operated reversing valve 7-flour and airflow pipeline II 8-duct cyclone 9-Blowing stopper 10-pulse backblowing bag filter 11-roots blower 12-feed bin 13-pressure relief valve 14-vibrate pneumatic hammer 15-and activate hopper 16-pneumatic gate valve 17-electric control system.
Detailed description of the invention
the air-transport system composition of embodiment 1 one kinds of flour and effect:
Delivery system comprises flour and airflow line I 1, gas-solid mixing accelerating chamber 2, electronic discharge valve 3, electric gate valve 4, hopper 5, air operated reversing valve 6, flour and airflow pipeline II 7, duct cyclone 8, Blowing stopper 9, pulse backblowing bag filter 10, roots blower 11, feed bin 12, pressure relief valve 13, vibration pneumatic hammer 14, activation hopper 15, pneumatic gate valve 16, electric control system 17 forms, its feature to be inhaled by negative pressure at roots blower 10 and is sent dilute phase flour, be applicable to short range, large operational throughput, there is the delivery system of continus convergence requirement, multiple spot flour can be delivered to the air-transport system of a kind of flour of a bit.Gas-solid mixing room 2, for mixed flour and air-flow, makes flour have acceleration/accel.Electronic discharge valve 3 is arranged between gas-solid mixing accelerating chamber 2 and hopper 5, for by being offloaded in gas-solid mixing accelerating chamber 2 in hopper 5.Air operated reversing valve 6 opens and closes for the air-flow controlled in different delivery duct.Duct cyclone 8 are arranged on rewinding storehouse 12, for the dust in primary filter flour and airflow pipeline 7.Blowing stopper 9 is arranged on the discharge gate place under duct cyclone 8 negative pressure, top accepts the flour of discharging, and relies on the impeller rotated to play a part to carry flour, is responsible for again the effect of sealing, prevent from sucking air from discharge gate in process of pneumatic transmission, ensure normal discharge.Pulse backblowing bag filter 10 is for the dust in cascade filtration flour and airflow pipeline II 7.Pressure relief valve 13 is for discharging excess pressure, keeps feed bin 12 internal pressure to balance.Vibration pneumatic hammer 14, activation hopper 15 are all the flour for activating feed bin 12, make it to be that fluidization is easy to discharge.Electric control system 17 will comprise PLC programmable control system, industrial computer, also other DCS control system accessible.
the working process of the air-transport system of embodiment 2 one kinds of flour:
After flour is added by hopper 5, gas-solid mixing accelerating chamber 2 is entered through electronic discharge valve 3, now air is led in one end of branch road flour and airflow line I, pipeline is inhaled in the effect downstream of roots blower 11, mix with flour in gas-solid mixing accelerating chamber 2, need to be controlled by pneumatic divert valve 6 according to technology and production, enter the gentle stream delivery duct II 7 of flour, enter duct cyclone 8 and allocate feed bin 12 into, and export discharge via pneumatic gate valve 16.
Claims (10)
1. the present invention relates to a kind of flour air-transport system, be particularly useful for a kind of negative-pressure pneumatic transmission system, delivery system comprises flour and airflow line I 1, gas-solid mixing accelerating chamber 2, electronic discharge valve 3, electric gate valve 4, hopper 5, air operated reversing valve 6, flour and airflow pipeline II 7, duct cyclone 8, Blowing stopper 9, pulse backblowing bag filter 10, roots blower 11, feed bin 12, pressure relief valve 13, vibration pneumatic hammer 14, activation hopper 15, pneumatic gate valve 16, electric control system 17 forms, its feature to be inhaled by negative pressure at roots blower 10 and is sent dilute phase flour, be applicable to short range, large operational throughput, there is the delivery system of continus convergence requirement, multiple spot flour can be delivered to a kind of negative-pressure pneumatic transmission system of a bit.
2. a kind of negative-pressure pneumatic transmission system according to claim 1, is characterized in that described gas-solid mixing room 2 is for mixed flour and air-flow, makes flour have acceleration/accel.
3. a kind of negative-pressure pneumatic transmission system according to claim 1, is characterized in that described electronic discharge valve 3 is arranged between gas-solid mixing accelerating chamber 2 and hopper 5, for by being offloaded in gas-solid mixing accelerating chamber 2 in hopper 5.
4. a kind of negative-pressure pneumatic transmission system according to claim 1, is characterized in that what described air operated reversing valve 6 opened and closed for the air-flow controlled in different delivery duct.
5. a kind of negative-pressure pneumatic transmission system according to claim 1, is characterized in that described duct cyclone 8 are arranged on rewinding storehouse 12, for the dust in primary filter flour and airflow pipeline 7.
6. a kind of negative-pressure pneumatic transmission system according to claim 1, it is characterized in that described Blowing stopper 8 be arranged on duct cyclone 7 negative pressure under discharge gate place, top accepts the flour of discharging, the impeller rotated is relied on to play a part to carry flour, be responsible for again the effect of sealing, prevent from sucking air from discharge gate in process of pneumatic transmission, ensure normal discharge.
7. a kind of negative-pressure pneumatic transmission system according to claim 1, is characterized in that described pulse backblowing bag filter 10 is for the dust in cascade filtration flour and airflow pipeline II 7.
8. a kind of negative-pressure pneumatic transmission system according to claim 1, is characterized in that described pressure relief valve 13 is for discharging excess pressure, keeps feed bin 12 internal pressure to balance.
9. a kind of negative-pressure pneumatic transmission system according to claim 1, is characterized in that described vibration pneumatic hammer 14, activation hopper 15 is all flour for activating feed bin 12, makes it to be easy in fluidization to discharge.
10. a kind of negative-pressure pneumatic transmission system according to claim 1, is characterized in that described electric control system 16 will comprise PLC programmable control system, industrial computer, also other DCS control system accessible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310460332.3A CN104512727A (en) | 2013-09-30 | 2013-09-30 | Pneumatic flour transmitting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310460332.3A CN104512727A (en) | 2013-09-30 | 2013-09-30 | Pneumatic flour transmitting system |
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| CN104512727A true CN104512727A (en) | 2015-04-15 |
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| CN201310460332.3A Pending CN104512727A (en) | 2013-09-30 | 2013-09-30 | Pneumatic flour transmitting system |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752692A (en) * | 2016-04-11 | 2016-07-13 | 江阴市高达输送机械科技有限公司 | Pneumatic conveying and feeding system of reaction kettle |
| CN107032124A (en) * | 2016-11-30 | 2017-08-11 | 江苏大学 | A kind of batch (-type) powder negative-pressure pneumatic transmission system and method |
| CN107265127A (en) * | 2017-08-17 | 2017-10-20 | 长兴国和新材料有限公司 | The dry activation and drawing mechanism of a kind of stone flour |
| CN107826769A (en) * | 2017-11-29 | 2018-03-23 | 青岛科技大学 | A kind of novel material storage and induction system |
| CN108996052A (en) * | 2018-09-11 | 2018-12-14 | 山东华建仓储装备科技有限公司 | A kind of large warehoused strength pulsed discharge method and large warehoused equipment |
| CN109625976A (en) * | 2019-01-14 | 2019-04-16 | 肇庆市新大力设备制造安装有限公司 | A kind of Pneumatic conveyer |
| CN109775368A (en) * | 2019-01-31 | 2019-05-21 | 天辰化工有限公司 | A kind of negative-pressure pneumatic transmission system in drying acetylene production |
| CN110950110A (en) * | 2019-11-19 | 2020-04-03 | 云南中翼鼎东能源科技开发有限公司 | Dust removal device capable of removing accumulated materials at dead angles of conveying pipeline on line |
| CN111591768A (en) * | 2020-05-22 | 2020-08-28 | 中石化上海工程有限公司 | Method for pneumatic conveying and dust removal of starch and dust explosion-proof system |
| CN111700210A (en) * | 2020-04-30 | 2020-09-25 | 河南海弗星换热科技有限公司 | A flour moisturizing system |
| CN111977378A (en) * | 2019-05-22 | 2020-11-24 | 湖南云箭集团有限公司 | Multiple powder intelligence feed mechanism suitable for vibration material disk equipment |
| CN112173724A (en) * | 2020-09-17 | 2021-01-05 | 宏工科技股份有限公司 | Control system and method for negative pressure conveying system and storage medium |
| 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 |
| CN114014019A (en) * | 2021-11-15 | 2022-02-08 | 聊城市鲁西化工工程设计有限责任公司 | Negative-pressure automatic continuous conveying system and method for powdery or granular materials |
| CN114146618A (en) * | 2021-12-02 | 2022-03-08 | 江苏阿路美格新材料股份有限公司 | Automatic batching system of fireproof core roll production line |
| CN115096081A (en) * | 2022-05-24 | 2022-09-23 | 西北工业大学 | Valve-controlled self-refluxing type magnesium liquid continuous quantity-control conveying device and method |
| CN115593957A (en) * | 2022-11-09 | 2023-01-13 | 浙江软控智能科技有限公司（Cn） | A negative pressure pneumatic conveying device |
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| CN103129972A (en) * | 2013-03-01 | 2013-06-05 | 中石化上海工程有限公司 | Novel dense-phase pneumatic conveying pipeline purging device |
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| US20080007066A1 (en) * | 2005-05-17 | 2008-01-10 | Wykoff Curtiss F | Pneumatic conveying line component |
| CN201284147Y (en) * | 2008-09-11 | 2009-08-05 | 无锡市华星电力环保修造厂 | Ashes negative pressure pneumatic conveying apparatus |
| DE102008056076A1 (en) * | 2008-11-05 | 2010-05-12 | Coperion Gmbh | Conveyor system for pneumatic conveying of bulk materials, particularly powder, has bulk material-loading equipment, carrier gas-loading equipment and conveyor pipe for dense-flow guide of bulk materials |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752692B (en) * | 2016-04-11 | 2017-10-03 | 江阴市高达输送机械科技有限公司 | Reactor Geldart-D particle feeding system |
| CN105752692B9 (en) * | 2016-04-11 | 2017-12-26 | 江阴市高达输送机械科技有限公司 | Reactor Geldart-D particle feeding system |
| CN105752692A (en) * | 2016-04-11 | 2016-07-13 | 江阴市高达输送机械科技有限公司 | Pneumatic conveying and feeding system of reaction kettle |
| CN107032124A (en) * | 2016-11-30 | 2017-08-11 | 江苏大学 | A kind of batch (-type) powder negative-pressure pneumatic transmission system and method |
| CN107265127A (en) * | 2017-08-17 | 2017-10-20 | 长兴国和新材料有限公司 | The dry activation and drawing mechanism of a kind of stone flour |
| CN107826769A (en) * | 2017-11-29 | 2018-03-23 | 青岛科技大学 | A kind of novel material storage and induction system |
| CN108996052A (en) * | 2018-09-11 | 2018-12-14 | 山东华建仓储装备科技有限公司 | A kind of large warehoused strength pulsed discharge method and large warehoused equipment |
| CN109625976A (en) * | 2019-01-14 | 2019-04-16 | 肇庆市新大力设备制造安装有限公司 | A kind of Pneumatic conveyer |
| CN109775368A (en) * | 2019-01-31 | 2019-05-21 | 天辰化工有限公司 | A kind of negative-pressure pneumatic transmission system in drying acetylene production |
| CN111977378A (en) * | 2019-05-22 | 2020-11-24 | 湖南云箭集团有限公司 | Multiple powder intelligence feed mechanism suitable for vibration material disk equipment |
| CN110950110A (en) * | 2019-11-19 | 2020-04-03 | 云南中翼鼎东能源科技开发有限公司 | Dust removal device capable of removing accumulated materials at dead angles of conveying pipeline on line |
| CN111700210A (en) * | 2020-04-30 | 2020-09-25 | 河南海弗星换热科技有限公司 | A flour moisturizing system |
| CN111591768A (en) * | 2020-05-22 | 2020-08-28 | 中石化上海工程有限公司 | Method for pneumatic conveying and dust removal of starch and dust explosion-proof system |
| CN112173724A (en) * | 2020-09-17 | 2021-01-05 | 宏工科技股份有限公司 | Control system and method for negative pressure conveying system and storage medium |
| CN112173724B (en) * | 2020-09-17 | 2022-04-15 | 宏工科技股份有限公司 | Control system and method for negative pressure conveying system and storage medium |
| 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 |
| CN114014019A (en) * | 2021-11-15 | 2022-02-08 | 聊城市鲁西化工工程设计有限责任公司 | Negative-pressure automatic continuous conveying system and method for powdery or granular materials |
| CN114014019B (en) * | 2021-11-15 | 2023-10-03 | 聊城市鲁西化工工程设计有限责任公司 | Automatic negative pressure continuous conveying system and method for powdery or granular materials |
| CN114146618A (en) * | 2021-12-02 | 2022-03-08 | 江苏阿路美格新材料股份有限公司 | Automatic batching system of fireproof core roll production line |
| CN115096081A (en) * | 2022-05-24 | 2022-09-23 | 西北工业大学 | Valve-controlled self-refluxing type magnesium liquid continuous quantity-control conveying device and method |
| CN115593957A (en) * | 2022-11-09 | 2023-01-13 | 浙江软控智能科技有限公司（Cn） | A negative pressure pneumatic conveying device |
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Application publication date: 20150415 |
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