CN108341174A - The anti-bl bridge layer of one plant feed bin and its working method - Google Patents
The anti-bl bridge layer of one plant feed bin and its working method Download PDFInfo
- Publication number
- CN108341174A CN108341174A CN201810423982.3A CN201810423982A CN108341174A CN 108341174 A CN108341174 A CN 108341174A CN 201810423982 A CN201810423982 A CN 201810423982A CN 108341174 A CN108341174 A CN 108341174A
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- Prior art keywords
- feed bin
- high pressure
- pressure
- gas
- connecting tube
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Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/70—Large containers characterised by means facilitating filling or emptying preventing bridge formation using fluid jets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention discloses the anti-bl bridge layer of a plant feed bin and its working methods, the inventive system comprises the feeders for providing high pressure gas, the first connecting tube being connect with feeder gas outlet, the first connecting tube are provided with several jet ports sprayed for high pressure gas in outlet port.The present invention can be by stacking material in preset program interval impact feed bin, and destruction overlap joint is material bed, prevents material arch formation, even if can quickly be solved if bridge formation, shortens processing time, reduces labor intensity.
Description
Technical field
The present invention relates to a kind of process equipment and its working methods, the more particularly to anti-bl bridge layer of the feed bin in process equipment
And its working method.
Background technology
Pulp of vegetable fibre material process is required to profit and rises and be chemically treated, to realize the softening of fiber, and then follow-up
Defibrination during, more can isolate complete fiber, increase long fiber fraction, improve the physical strength of slurry, drop simultaneously
Low refining energy consumption.Profit rise by softening and chemical treatment to need certain stop and reaction time and the feed bin with a constant volume real
Existing slurry storage and delay.Material will produce expanded by heating in storehouse, and is compacted under certain dead weight, generate between each other
Kink interweaves, and easily generates overlap joint arch formation, causes bottom village hollowing, material that cannot be discharged out of storehouse, interrupt and normally connect
Continuous production.Generate bridge formation after, deal with generally require several hours time and labor intensity it is big, generally can be artificial in production
Material position in storehouse is reduced, causes feed bin practical efficiency and retention time to reduce, and influence technological reaction effect.
Currently, to prevent material arch formation, feed bin mechanical structure generally uses truncated cone bulk tank and breaks
Face is the rectangular feed bin of trapezium structure, although having some effects for preventing from building bridge, simultaneously could not effectively be solved, often because generating
It builds bridge and influences continuous production.
Invention content
Goal of the invention：In order to solve the bridge formation situation of apparatus of stock house during pulp of vegetable fibre material, the present invention provides
One plant feed bin anti-bl bridge layer, while the present invention also provides the working methods of the anti-bl bridge layer of the feed bin.
Technical solution：The anti-bl bridge layer of a plant feed bin of the present invention includes being filled for providing the gas supply of high pressure gas
It sets, the first connecting tube being connect with the feeder gas outlet, first connecting tube is provided in outlet port for height
It calms the anger several jet ports of ejection.
Each jet port is connect by bypass branch with the first connecting tube gas outlet, in each bypass branch
It is both provided with the first solenoid valve communicated to connect with controller, the first solenoid valve control bypass branch is turned on and off, can be with
Flow of the control into the high pressure gas of feed bin.
In order to increase the security performance of device and being passed through for control high pressure gas, it is provided with and controls in first connecting tube
The second solenoid valve of device communication connection processed, closes second solenoid valve, the high pressure gas into feed bin can be cut off, while being arranged first
Bypass circulation overhauls solenoid valve, while not influencing the use of equipment when second solenoid valve breaks down in order to prevent.
The feeder includes high-pressure pump, high pressure tank and connection high-pressure pump gas outlet and high-pressure gas
Second connecting tube of canister incoming gas mouth.
The third solenoid valve and the second bypass circulation communicated to connect with controller is provided in second connecting tube.
Pressure detector is provided on above-mentioned high pressure tank, pressure detector detects the pressure in high pressure tank,
Can gas supplement be carried out to high pressure tank by high-pressure pump in time.
Further, in order to increase the flow that high pressure gas is passed through, the jet port is indulged in multilayer along longitudinal direction around feed bin
To staggered, by it when the processing flow of material is higher, multi-layer intercrossed arrangement can not increase the pressure of high pressure gas
Under the conditions of, by increasing the runner of high pressure gas, realize good material scattering effect.
The jet port is provided with the lid being flexibly connected with jet port, is in jet port setting lid purpose, works as pass
When closing part divides jet port, lid under the effect of gravity, closes jet port, avoids part jet port when not in use, material enters gas
Body pipeline.
The working method of the above-mentioned anti-bl bridge layer of feed bin, includes the following steps：
(1) multiple jet ports and the first connecting tube are circumferentially mounted on feed bin warehouse position；
(2) the first connecting tube is connect with feeder, high pressure gas enters jet port from feeder, breaks up in feed bin
Material.
The specific working method of the above-mentioned anti-bl bridge layer of feed bin is：
(1) several jet ports and bypass branch are mounted on warehouse surrounding, close third solenoid valve and the second bypass
Second solenoid valve is opened in circuit, closes the first bypass circulation, opens the first solenoid valve, and high pressure gas fills outlet from high-pressure gas
Mouthful, by the first connecting tube, into bypass branch, feed bin is then entered by jet port, while pressure detector detects high pressure
Gas pressure in air accumulator, it is 0.6~25MPa, moment that the gas pressure that control enters in feed bin, which is high-pressure air pressure,
Flow is 0.5~2m3/s；
(2) the first solenoid valve being arranged in bypass branch is located at by controller control, realizes intermittent pulse type by high pressure
Air sprays into feed bin；
(3) when the treating capacity of the material of feed bin is smaller, controlling the first electromagnetism valve portion by controller closes, and is located at injection
The lid of mouth closes the jet port flowed out without high pressure gas, remaining bypass branch continues to be passed through high pressure gas into feed bin, break up
Material；
(4) when pressure detector detects that the pressure in high pressure tank is relatively low, high-pressure pump is controlled by controller
With the unlatching of third solenoid valve, it is automatically replenished air to high pressure tank, after supplementing gas, closes high-pressure pump and third electricity
Magnet valve；
(5) when work finishes, the first solenoid valve, second solenoid valve is closed, stops being sent into pressure-air into feed bin.
In the present invention, controller used is preferably SIEMENS PLC controller.
Advantageous effect：It is compared with the prior art, the present invention has following advantage：(1) equipment is simple, may be implemented flexibly to pacify
Material is broken up in dress, flexibly control, prevents the accumulation of material；(2) on jet port and the first connecting tube between be provided with side
Road branch pipe realizes the control of the gas to entering feed bin by controlling the opening and closing of bypass branch；(3) it is set in the first connecting tube
It is equipped with valve, the total control switch of feed bin is entered for high pressure gas, increases safety and the controllability of device；(4) it is provided with side
Logical circuit, realizes continuously running for equipment；(5) jet port is arranged in connecting tube, feed bin Multi-layered wound can be surrounded, without increasing
In the case of adding gas pressure, increase dispersion effect；(6) jet port is provided with lid, can prevent material from entering gas passage.
Description of the drawings
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the lid schematic diagram that the present invention is arranged on jet port；
Fig. 3 is 2 first connecting tube of the embodiment of the present invention and conical feed bin position relationship schematic diagram；
Fig. 4 is 2 bypass branch of the embodiment of the present invention and jet port and conical feed bin position relationship vertical view；
Fig. 5 is 2 first connecting tube of the embodiment of the present invention and trapezoidal feed bin position relationship schematic diagram；
Fig. 6 is 2 bypass branch of the embodiment of the present invention and jet port and trapezoidal feed bin position relationship vertical view.
Specific implementation mode
Embodiment 1：As shown in Figure 1, the anti-bl bridge layer of feed bin of the present invention, by injection apparatus and provides high pressure gas
Feeder composition.
Injection apparatus includes the first connecting tube 101, be set in the first connecting tube with SIEMENS PLC controller communication link
The second solenoid valve 102 that connects, several bypass branch 104 being connected to the first connecting tube gas outlet, is set first bypass circulation 103
Be placed in the first solenoid valve 105 communicated to connect with controller in bypass branch, the jet port 106 being connected to bypass branch and
The lid 107 being set on jet port, jet port are arranged around feed bin circumferential.
Feeder includes the high-pressure pump 201 communicated to connect with controller, high pressure tank 202, connect high-pressure pump
It is communicated to connect with controller in second connecting tube 203 of gas outlet and high pressure tank air inlet, setting and the second connecting tube
Third solenoid valve 204 and the second bypass circulation 205 are provided with pressure detector 206, pressure detector and control on high pressure tank
Device communication connection processed.
Embodiment 2：As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the anti-bl bridge layer of feed bin of the present invention, by injection apparatus
With the feeder composition for providing high pressure gas.
Injection apparatus includes the first connecting tube 101, be set in the first connecting tube with SIEMENS PLC controller communication link
The second solenoid valve 102 that connects, the first bypass circulation 103 are connected to several bypass branch 104, setting with the first connecting tube gas outlet
In in bypass branch with first solenoid valve 105 of controller communication connection, the jet port 106 being connected to bypass branch and set
The lid 107 being placed on jet port, jet port are arranged as two layers around feed bin circumferential.
Feeder includes the high-pressure pump 201 communicated to connect with controller, high pressure tank 202, connect high-pressure pump
It is communicated to connect with controller in second connecting tube 203 of gas outlet and high pressure tank air inlet, setting and the second connecting tube
Third solenoid valve 204 and the second bypass circulation 205 are provided with pressure detector 206, pressure detector and control on high pressure tank
Device communication connection processed.
Working method：The anti-bl bridge layer specific works method of feed bin of the present invention is as follows：
(1) several jet ports and bypass branch are mounted on warehouse surrounding, close third solenoid valve and the second bypass
Second solenoid valve is opened in circuit, closes the first bypass circulation, opens the first solenoid valve, and high pressure gas fills outlet from high-pressure gas
Mouthful, by the first connecting tube, into bypass branch, feed bin is then entered by jet port, while pressure detector detects high pressure
Gas pressure in air accumulator, the gas pressure that control enters in feed bin are high-pressure air pressure：0.6~25MPa, transient flow
Amount：0.5~2m3/s；
(2) the first solenoid valve being arranged in bypass branch is located at by controller control, realizes intermittent pulse type by high pressure
Air sprays into feed bin；
(3) when the treating capacity of the material of feed bin is smaller, controlling the first electromagnetism valve portion by controller closes, and is located at injection
The lid of mouth closes the jet port flowed out without high pressure gas, remaining bypass branch continues to be passed through high pressure gas into feed bin, break up
Material；
(4) when pressure detector detects that the pressure in high pressure tank is relatively low, high-pressure pump is controlled by controller
With the unlatching of third solenoid valve, it is automatically replenished air to high pressure tank, after supplementing gas, closes high-pressure pump and third electricity
Magnet valve；
(5) when work finishes, the first solenoid valve, second solenoid valve is closed, stops being sent into pressure-air into feed bin.
Claims (10)
1. the anti-bl bridge layer of a plant feed bin, which is characterized in that include the feeder for providing high pressure gas, with the gas supply
Device gas outlet connection the first connecting tube, first connecting tube outlet port be provided with sprayed for high pressure gas it is several
Jet port.
2. the anti-bl bridge layer of feed bin according to claim 1, which is characterized in that each jet port and the first connecting tube
Gas outlet is connected by bypass branch；The first electromagnetism communicated to connect with controller is both provided in each bypass branch
Valve.
3. the anti-bl bridge layer of feed bin according to claim 1, which is characterized in that be provided with and control in first connecting tube
The second solenoid valve and the first bypass circulation of device communication connection processed.
4. the anti-bl bridge layer of feed bin according to claim 1, which is characterized in that the feeder include high-pressure pump,
High pressure tank and the second connecting tube for connecting high-pressure pump gas outlet and high pressure tank air inlet.
5. the anti-bl bridge layer of feed bin according to claim 4, which is characterized in that be provided with and control in second connecting tube
The third solenoid valve and the second bypass circulation of device communication connection processed.
6. the anti-bl bridge layer of feed bin according to claim 4, which is characterized in that be provided with pressure on the high pressure tank
Detector.
7. the anti-bl bridge layer of feed bin according to claim 1, which is characterized in that the jet port is in along longitudinal direction around feed bin
Multi-layer intercrossed arrangement.
8. the anti-bl bridge layer of feed bin according to claim 1, which is characterized in that the jet port is provided with lives with jet port
The lid of dynamic connection.
9. the working method of the anti-bl bridge layer of feed bin as described in claim 1, which is characterized in that include the following steps：
(1) multiple jet ports and the first connecting tube are circumferentially mounted on feed bin warehouse position；
(2) the first connecting tube is connect with feeder, high pressure gas enters jet port from feeder, breaks up the object in feed bin
Material.
10. the working method of the anti-bl bridge layer of any feed bin according to claims 1-8, which is characterized in that including following step
Suddenly：
(1) several jet ports and bypass branch are mounted on warehouse surrounding, close third solenoid valve and the second bypass circulation,
Second solenoid valve is opened, the first bypass circulation is closed, opens the first solenoid valve, high pressure gas fills gas outlet from high-pressure gas, leads to
The first connecting tube is crossed, into bypass branch, feed bin is then entered by jet port, while pressure detector detects high pressure tank
Interior gas pressure, it is 0.6~25MPa that the gas pressure that control enters in feed bin, which is high-pressure air pressure, and moment flow is
0.5~2m3/s；
(2) the first solenoid valve being arranged in bypass branch is located at by controller control, realizes intermittent pulse type by pressure-air
It sprays into feed bin；
(3) when the treating capacity of the material of feed bin is smaller, controlling the first electromagnetism valve portion by controller closes, and is located at jet port
Lid closes the jet port flowed out without high pressure gas, remaining bypass branch continues to be passed through high pressure gas into feed bin, breaks up material；
(4) when pressure detector detects that the pressure in high pressure tank is relatively low, high-pressure pump and the are controlled by controller
The unlatching of three solenoid valves is automatically replenished air to high pressure tank, after supplementing gas, closes high-pressure pump and third electromagnetism
Valve；
(5) when work finishes, the first solenoid valve, second solenoid valve is closed, stops being sent into pressure-air into feed bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810423982.3A CN108341174B (en) | 2018-05-07 | 2018-05-07 | Stock bin bridging prevention device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810423982.3A CN108341174B (en) | 2018-05-07 | 2018-05-07 | Stock bin bridging prevention device and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108341174A true CN108341174A (en) | 2018-07-31 |
| CN108341174B CN108341174B (en) | 2024-06-18 |
Family
ID=62955815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810423982.3A Active CN108341174B (en) | 2018-05-07 | 2018-05-07 | Stock bin bridging prevention device and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108341174B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532395A (en) * | 2022-10-05 | 2022-12-30 | 四川义德智慧科技有限公司 | Cement silo blocks up cleaning device |
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|---|---|---|---|---|
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| CN104512652A (en) * | 2013-12-15 | 2015-04-15 | 广西鹿寨通用人造板有限公司 | Material preparation anti-bridging pulse jet device for dust bin |
| CN204776898U (en) * | 2015-07-13 | 2015-11-18 | 神华福能发电有限责任公司 | Clear stifled device of thermal power factory high pressure air water coal bunker |
-
2018
- 2018-05-07 CN CN201810423982.3A patent/CN108341174B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001253493A (en) * | 2000-03-10 | 2001-09-18 | Tooyoo Cs:Kk | Method and apparatus for removing object adhered to inner face of silo for grain |
| CN201534682U (en) * | 2009-03-24 | 2010-07-28 | 浙江卓锦工程技术有限公司 | Positive hole prevention and density compensating device |
| CN101654177A (en) * | 2009-09-05 | 2010-02-24 | 中钢集团马鞍山矿山研究院有限公司 | Device for eliminating blocking stocks from reinforced concrete ore bin and using method thereof |
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| CN102785866A (en) * | 2012-07-05 | 2012-11-21 | 山东新阳能源有限公司 | Dredging system and dredging method during boiler coal bin shed coal |
| CN203544799U (en) * | 2013-09-25 | 2014-04-16 | 三一汽车制造有限公司 | Powder bin and arch breaking device thereof |
| CN104512652A (en) * | 2013-12-15 | 2015-04-15 | 广西鹿寨通用人造板有限公司 | Material preparation anti-bridging pulse jet device for dust bin |
| CN104192451A (en) * | 2014-07-08 | 2014-12-10 | 内蒙古包钢稀土(集团)高科技股份有限公司 | Device and method for impacting mineral powder by adopting compressed gas to solve hardening of hopper mineral powder |
| CN204776898U (en) * | 2015-07-13 | 2015-11-18 | 神华福能发电有限责任公司 | Clear stifled device of thermal power factory high pressure air water coal bunker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532395A (en) * | 2022-10-05 | 2022-12-30 | 四川义德智慧科技有限公司 | Cement silo blocks up cleaning device |
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| Publication number | Publication date |
|---|---|
| CN108341174B (en) | 2024-06-18 |
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