CN205132553U - Automatic prevent stifled pipe device and material pipeline conveying system - Google Patents
Automatic prevent stifled pipe device and material pipeline conveying system Download PDFInfo
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- CN205132553U CN205132553U CN201520875219.6U CN201520875219U CN205132553U CN 205132553 U CN205132553 U CN 205132553U CN 201520875219 U CN201520875219 U CN 201520875219U CN 205132553 U CN205132553 U CN 205132553U
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Abstract
The utility model relates to a bulk material pipe -line transportation technical field specifically discloses an automation and has prevented a stifled pipe device, including AUTOMATICALLY SUPPLY AIR device and annulus air supplement unit, annulus air supplement unit includes the inner tube and overlaps the outer tube of locating interior outside of tubes that annular cone air flue is formed with the outer tube to the inner tube, AUTOMATICALLY SUPPLY AIR device and outer tube intercommunication are through annular cone air flue to the tonifying qi of annulus air supplement unit. The utility model also discloses a material pipeline conveying system which material conveying pipe is last to be equipped with before if the automation prevent stifled pipe device, prevent stifled pipe device automatically and install in material conveying pipe's vertical promotions section or elbow diversion section. The utility model discloses automatically prevent that stifled pipe device can be to the even tonifying qi of air conveying pipeline, can effectively raise speed to the material of being carried, prevent or reduce because the emergence of the low stifled tub of phenomenon that arouses of material conveying speed. The utility model discloses material pipeline conveying system material transport efficiency is high, operation safe and stable.
Description
Technical field
The utility model relates to loose unpacked material pipe transportation technology field, especially relates to streams anti-clogging technical field.
Background technology
At present, existing air-transport system often occurs that in normal transportation process plugging phenomenon occurs.This is because along with the powder be transferred constantly enters delivery duct in course of conveying, delivery pressure also increases, caused conveying the initial segment flow velocity to reduce because delivery pressure raises air in pipeline by compressing, therefore the powder be transferred is lower in conveying the initial segment speed.When material needs changed direction by elbow or upwards promoted at vertical pipeline, transporting resistance increases greatly, thus causes the powder speed be transferred sharply to decline, if can assemble in a large number thus plugging phenomenon occur when material speed is reduced to critical speed.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of automatic block-resistant pipe device, to the even tonifying Qi of Pneumatic conveying pipeline, effectively can raise speed to the material be transferred, prevent or reduce the generation of the plugging phenomenon caused because mass transport speed is low.
Another technical matters to be solved in the utility model is to provide a kind of material pipe delivery system, and it can reduce section in time to material speed-raising in mass transport speed when adopting Geldart-D particle material, avoids plugging phenomenon occurs.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of automatic block-resistant pipe device, comprise automatic air supply device and annular space making-up air device, described annular space making-up air device comprises interior pipe and is sheathed on the outer tube outside interior pipe, the side mouth of pipe of described interior pipe is positioned at described outer tube, the opposite side mouth of pipe of described interior pipe is communicated with material inlet, described outer tube is closed near the side mouth of pipe of material inlet, the opposite side mouth of pipe of described outer tube is communicated with material outlet, described outer tube is being communicated with automatic air supply device near its closed mouth of pipe place, space between described outer tube and interior pipe forms annular air channel, described annular air channel is being taper with described interior pipe interconnecting part, automatic air supply device by annular air channel to the tonifying Qi of annular space making-up air device.
Further, described outer tube is reducing pipe, it comprises the variable-diameter joint of the described bassoon of isometrical bassoon, tubule and connection and tubule, the internal diameter of described variable-diameter joint evenly reduces, the large mouth of pipe of described outer tube is closed, the little mouth of pipe of described outer tube is communicated with material outlet, and the outer wall of described bassoon is communicated with automatic air supply device.
Further, the side mouth of pipe of described interior pipe is positioned at described tubule.
Further, the side mouth of pipe of described interior pipe is positioned at described variable-diameter joint.
Further, be provided with end socket between the large mouth of pipe place bassoon of described outer tube and interior pipe and close the large mouth of pipe.
Further, described automatic air supply device comprises tracheae and pressure monitoring element, and the outlet of described tracheae is communicated with described outer tube, and described pressure monitoring element is arranged on described interior pipe, and between described tracheae and material inlet; Described tracheal entrance is communicated with source of the gas, and described tracheae is provided with gas-filtering device, flow control valve, pressure loading valve, controlled valve and one-way cock by tracheal entrance successively to tracheae outlet; Described controlled valve is all connected with PLC with pressure monitoring element, and the pressure signal detected is sent to PLC by pressure monitoring element, PLC master cock valve opening or closedown.
The real-time testing pipes pressure of pressure detecting element, if line pressure reduces reach setting numerical value, PLC master cock valve opening carries out tonifying Qi in annular space making-up air device, high pressure draft promotes material by conducting airways and advances, and improves mass transport speed, makes mass transport smooth and easy.
The utility model additionally provides a kind of material pipe delivery system, and its material conveying pipe is provided with foregoing automatic block-resistant pipe device, and described automatic block-resistant pipe device is arranged on vertical-lifting section or the elbow break-in section of material conveying pipe.
Preferably, the diameter of inner pipe of described automatic block-resistant pipe device and identical with the diameter of the material conveying pipe that this interior pipe connects.
The beneficial effect adopting technique scheme to produce is:
(1) the utility model automatic block-resistant pipe device utilizes sleeve-shaped to circularize tonifying Qi air flue, high pressure gas evenly fill in Pneumatic conveying pipeline, the high pressure draft that well-distributed is consistent with Flow of Goods and Materials direction is formed in pipeline, the degree of utilization of high pressure gas is high, the thrust to material in pipe can be effectively converted into, mass transport speed in lift line, avoids material deposition and causes line clogging.
(2) the utility model automatic block-resistant pipe device adopts and mass transport pipeline split-type design, structure is simple, be easy to make, can be according to actual needs, be arranged on mass transport pipeline mesolow, easily stifled position, easy to use, flexible, plugging phenomenon is solved to the transformation of existing mass transport pipeline and has that implementation cost is low, short advantage simple, consuming time of constructing.
(3) the pressure monitoring element of the utility model automatic block-resistant pipe device can detect mass transport pipeline pressure in real time, when mass transport pipeline pressure carries out tonifying Qi close to automatically opening controlled valve by PLC during plugging zero dividing value, raising is transferred the speed of material thus reaches anti-blocking object, work efficiency is high, effectively can reduce the consumption of source of the gas high pressure gas simultaneously.
(4) the utility model automatic block-resistant pipe device adopts automatic air supply device tonifying Qi, and degree of automation is high, easy to maintenance, can reduce business manpower cost.
(5) the utility model material pipe delivery system arranges automatic block-resistant pipe device in the easily stifled position vertical-lifting section of delivery duct or elbow break-in section; automatic air supply device can the delivery pressure of the easy stifled position of Real-Time Monitoring; annular space making-up air device can be passed through in time to tonifying Qi in material conveying pipe when line pressure reduces; effectively prevent from depositing the pipe choking caused because mass transport speed reduces; can ensure that material pipe delivery system safety and steady runs; reduce downtime rate; reduce manpower maintenance cost, improve the transport efficiency of material.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the enlarged diagram of annular space making-up air device in Fig. 1;
Fig. 3 is the mounting structure schematic diagram on material conveying pipe embodiment illustrated in fig. 1;
Fig. 4 is the mounting structure schematic diagram of the another kind of embodiment of the utility model on material conveying pipe.
Wherein, 1, tracheae; 2, annular space making-up air device; 3, material inlet; 4, material outlet; 11, tracheal entrance; 12, gas-filtering device; 13, flow control valve; 14, pressure loading valve; 15, controlled valve; 16, pressure monitoring element; 17, one-way cock; 18, tracheae outlet; 21, bassoon; 22, variable-diameter joint; 23, tubule; 24, interior pipe; 25, end socket.
Detailed description of the invention
Direction is changed by elbow or when vertical pipeline upwards promotes in order to solve the material that utilizes material pipe air-transport system to carry, the plugging phenomenon occurred because transporting resistance increase causes the material speed be transferred sharply to decline, the utility model discloses a kind of automatic block-resistant pipe device, high pressure draft is provided by annular space making-up air device, thrust-neutral to be conducted to the material be transferred by automatic air supply device, improve the pressure in transfer line, can effectively raise speed to the material be transferred, prevent or reduce the generation of the plugging phenomenon caused because mass transport speed is low.
This automatic block-resistant pipe device is arranged on the easy plugging position of material pipe air-transport system; effectively can regulate manifold pressure fast; improve mass transport speed; avoid occurring plugging phenomenon; ensure the steady safe operation of whole material pipe delivery system; improve transport efficiency, reduce downtime rate.
Automatic air supply device is controlled by programmable logic controller (PLC) (PLC), can realize multiple tonifying Qi mode, meet various demand.Such as, the tonifying Qi of Fixed Time Interval Open valve can be set, also can the tonifying Qi of time opening valve, can need to arrange voluntarily according to actual process.The utility model preferably adopts pressure monitoring to carry out tonifying Qi, has that tonifying Qi efficiency is high, tonifying Qi advantage timely, and high pressure gas consumption can significantly reduce, thus reduces tonifying Qi cost.
In order to clearly the utility model can be described, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
A kind of automatic block-resistant pipe device, see Fig. 1, Fig. 2, comprise automatic air supply device and annular space making-up air device 2, automatic air supply device provides pressurized air in trend annular space making-up air device 2, annular space making-up air device 2 comprises interior pipe 24 and the parallel outer tube be sheathed on outside interior pipe 24, outer tube is reducing pipe, it comprises isometrical bassoon 21, tubule 23 and the variable-diameter joint 22 being connected bassoon 21 and tubule 23, the internal diameter of variable-diameter joint 22 evenly reduces, the bassoon 21 mouthfuls of outer tube is closed, the side mouth of pipe of interior pipe 24 is positioned at tubule 23 and is communicated with tubule 23, the opposite side mouth of pipe of interior pipe 24 is communicated with material inlet 3, the tubule 23 mouthfuls of outer tube is communicated with material outlet 4, the outer wall of bassoon 21 is communicated with automatic air supply device, automatic air supply device by the annular air channel that formed between outer tube and interior pipe 24 to annular space making-up air device 2 tonifying Qi.The bassoon 21 mouthfuls of outer tube close adopt outer tube bassoon 21 mouthfuls place's bassoon 21 with weld annular seal head 25 between interior pipe 24 and close bassoon 21 mouthfuls.
Automatic air supply device comprises tracheae 1 and pressure monitoring element 16, and tracheae outlet 18 is communicated with the outer wall of bassoon 21, and pressure monitoring element 16 is arranged on interior pipe 24, and between tracheae 1 and material inlet 3; Tracheal entrance 11 is communicated with source of the gas, tracheae 1 exports 18 by tracheal entrance 11 to tracheae and is provided with gas-filtering device 12, flow control valve 13, pressure loading valve 14, controlled valve 15 and one-way cock 17 successively; Controlled valve 15 is all connected with PLC with pressure monitoring element 16, and the pressure signal detected is sent to PLC by pressure monitoring element 16, and PLC master cock valve 15 is opened or closed.Flow control valve 13 is for adjusting the high-pressure gas pressure in tracheae 1, and pressure loading valve 14 prevents hypertonia as safety valve, and one-way cock 17 prevents transfer line material from pouring in down a chimney into tracheae, the safety and stability of assurance device.
Embodiment 2
A kind of material pipe delivery system, downside respectively on front side of the elbow of material pipe delivery system or in vertical pipeline, the inlet point of the automatic block-resistant pipe device of embodiment 1 and discharging opening are used, see Fig. 3 along being connected on delivery duct along gas circuit direction by flange.Wherein, interior pipe 24 diameter of automatic block-resistant pipe device and identical with the diameter of the material conveying pipe that this interior pipe 24 connects, both adopt standard flange to connect; The discharge outlet tube diameter of automatic block-resistant pipe device is slightly larger than the diameter of material conveying pipe, both adopt reduced flange to connect, it should be noted that, in order to show the structure of automatic block-resistant pipe device, in Fig. 3, the discharge outlet tubule of automatic block-resistant pipe device and material conveying pipe are non-smooth connection, but, well known to those skilled in the art, in order to reduce gas flow resistance, ensure air flow line along pipeline forward, the connection of tubule and material conveying pipe should be smooth connection.The axis of annular air channel is consistent with material outlet 4 Flow of Goods and Materials direction, makes the high pressure gas that fill into consistent with Flow of Goods and Materials direction.
The real-time testing pipes pressure of pressure detecting element, if line pressure reduces reach the preset low pressure limit value of PLC, then PLC master cock valve 15 is opened and carry out tonifying Qi in annular space making-up air device 2, high pressure draft promotes material by conducting airways and advances, improve mass transport speed, make mass transport smooth and easy.When line pressure is elevated to the preset high pressure limit value of PLC, PLC master cock valve 15 is closed and is stopped carrying out tonifying Qi in annular space making-up air device 2.
The low pressure limit value that PLC pre-sets or high pressure limit value, can obtain according to practical experience or engineering calculation.
The utility model embodiment can detect mass transport pipeline pressure in real time, when mass transport pipeline pressure carries out tonifying Qi close to automatically opening controlled valve by PLC time plugging zero dividing value (low pressure limit value), the high pressure draft filled into is uniformly distributed at transfer line inwall, effective promotion low speed is deposited in the material of transfer line inwall, raising is transferred the speed of material thus reaches anti-blocking object, work efficiency is high, and the consumption of high pressure gas is few.
Embodiment 3
A kind of automatic block-resistant pipe device, see Fig. 4, the mouth of pipe that in it, pipe 24 is communicated with tubule 23 is positioned at variable-diameter joint 22, and the diameter of tubule 23 is identical with the diameter of interior pipe 24, and all the other are with embodiment 1.
Embodiment 4
A kind of material pipe delivery system, downside respectively on front side of the elbow of material pipe delivery system or in vertical pipeline or pipeline need the position of ftercompction, the inlet point of the automatic block-resistant pipe device of embodiment 3 and discharging opening being used along being connected on delivery duct along gas circuit direction by flange, seeing Fig. 4.Wherein, interior pipe 24 diameter of automatic block-resistant pipe device and identical with the diameter of the material conveying pipe that this interior pipe 24 connects.
The utility model embodiment can facilitate as self contained system, be installed on air-transport system flexibly, can regulate according to actual process, change little to existing Pneumatic conveying pipeline, construction is simple, convenient, consuming time short, significantly can reduce transfer line and change cost.
Claims (8)
1. an automatic block-resistant pipe device, comprise automatic air supply device, it is characterized in that: also comprise annular space making-up air device (2), described annular space making-up air device (2) comprises interior pipe (24) and is sheathed on interior pipe (24) outer tube outward, the side mouth of pipe of described interior pipe (24) is positioned at described outer tube, the opposite side mouth of pipe of described interior pipe (24) is communicated with material inlet (3), described outer tube is closed near the side mouth of pipe of material inlet (3), the opposite side mouth of pipe of described outer tube is communicated with material outlet (4), described outer tube is being communicated with automatic air supply device near its closed mouth of pipe place, space between described outer tube and interior pipe (24) forms annular air channel, described annular air channel is being taper with described interior pipe interconnecting part, automatic air supply device by annular air channel to annular space making-up air device (2) tonifying Qi.
2. a kind of automatic block-resistant pipe device according to claim 1, it is characterized in that, described outer tube is reducing pipe, it comprises isometrical bassoon (21), tubule (23) and is connected the variable-diameter joint (22) of described bassoon (21) and tubule (23), the internal diameter of described variable-diameter joint (22) evenly reduces, the large mouth of pipe of described outer tube is closed, and the little mouth of pipe of described outer tube is communicated with material outlet (4), and the outer wall of described bassoon (21) is communicated with automatic air supply device.
3. a kind of automatic block-resistant pipe device according to claim 2, is characterized in that, the side mouth of pipe of described interior pipe (24) is positioned at described tubule (23).
4. a kind of automatic block-resistant pipe device according to claim 2, is characterized in that, the side mouth of pipe of described interior pipe (24) is positioned at described variable-diameter joint (22).
5. a kind of automatic block-resistant pipe device according to claim 2, is characterized in that, is provided with end socket (25) and closes bassoon (21) mouth between bassoon (21) the mouth place bassoon (21) of described outer tube and interior pipe (24).
6. a kind of automatic block-resistant pipe device according to claim 1, it is characterized in that, described automatic air supply device comprises tracheae (1) and pressure monitoring element (16), the outlet of described tracheae (1) is communicated with described outer tube, described pressure monitoring element (16) is arranged on described interior pipe (24), and is positioned between described tracheae (1) and material inlet (3); Described tracheal entrance (11) is communicated with source of the gas, described tracheae (1) exports (18) by tracheal entrance (11) to tracheae and is provided with gas-filtering device (12), flow control valve (13), pressure loading valve (14), controlled valve (15) and one-way cock (17) successively; Described controlled valve (15) is all connected with PLC with pressure monitoring element (16), and the pressure signal detected is sent to PLC by pressure monitoring element (16), and PLC master cock valve (15) is opened or closed.
7. a material pipe delivery system, is characterized in that, its material conveying pipe is provided with as automatic block-resistant pipe device as described in arbitrary in claim 1-6, and described automatic block-resistant pipe device is arranged on vertical-lifting section or the elbow break-in section of material conveying pipe.
8. a kind of material pipe delivery system according to claim 7, is characterized in that, interior pipe (24) diameter of described automatic block-resistant pipe device and identical with the diameter of the material conveying pipe that this interior pipe (24) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875219.6U CN205132553U (en) | 2015-11-05 | 2015-11-05 | Automatic prevent stifled pipe device and material pipeline conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875219.6U CN205132553U (en) | 2015-11-05 | 2015-11-05 | Automatic prevent stifled pipe device and material pipeline conveying system |
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| CN205132553U true CN205132553U (en) | 2016-04-06 |
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| CN201520875219.6U Active CN205132553U (en) | 2015-11-05 | 2015-11-05 | Automatic prevent stifled pipe device and material pipeline conveying system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236148A (en) * | 2015-11-05 | 2016-01-13 | 新兴河北工程技术有限公司 | Automatic tube blocking preventing device and material pipeline conveying system |
| CN105858260A (en) * | 2016-04-26 | 2016-08-17 | 安徽黄山胶囊股份有限公司 | Automatic conveying and screening device for capsule blanks |
| CN110013636A (en) * | 2019-05-13 | 2019-07-16 | 徐工集团工程机械股份有限公司 | A kind of dry powder spraying system and fire fighting truck |
| CN113277323A (en) * | 2021-05-21 | 2021-08-20 | 淮南东华欧科矿山支护设备有限责任公司 | Conveying pipeline of pneumatic conveying system and mining material conveying method |
| CN114955558A (en) * | 2022-05-31 | 2022-08-30 | 湖南省湘粮机械制造有限公司 | Telescopic grain conveying pipeline anti-blocking mechanism and grain pump truck |
| CN116852595A (en) * | 2023-09-01 | 2023-10-10 | 山西宏辉新材料科技有限公司 | Anti-blocking rubber continuous conveying device |
-
2015
- 2015-11-05 CN CN201520875219.6U patent/CN205132553U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236148A (en) * | 2015-11-05 | 2016-01-13 | 新兴河北工程技术有限公司 | Automatic tube blocking preventing device and material pipeline conveying system |
| CN105858260A (en) * | 2016-04-26 | 2016-08-17 | 安徽黄山胶囊股份有限公司 | Automatic conveying and screening device for capsule blanks |
| CN110013636A (en) * | 2019-05-13 | 2019-07-16 | 徐工集团工程机械股份有限公司 | A kind of dry powder spraying system and fire fighting truck |
| CN113277323A (en) * | 2021-05-21 | 2021-08-20 | 淮南东华欧科矿山支护设备有限责任公司 | Conveying pipeline of pneumatic conveying system and mining material conveying method |
| CN114955558A (en) * | 2022-05-31 | 2022-08-30 | 湖南省湘粮机械制造有限公司 | Telescopic grain conveying pipeline anti-blocking mechanism and grain pump truck |
| CN116852595A (en) * | 2023-09-01 | 2023-10-10 | 山西宏辉新材料科技有限公司 | Anti-blocking rubber continuous conveying device |
| CN116852595B (en) * | 2023-09-01 | 2023-11-10 | 山西宏辉新材料科技有限公司 | Anti-blocking rubber continuous conveying device |
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