CN108949198A - A kind of feeding device with sealing function - Google Patents
A kind of feeding device with sealing function Download PDFInfo
- Publication number
- CN108949198A CN108949198A CN201810869796.2A CN201810869796A CN108949198A CN 108949198 A CN108949198 A CN 108949198A CN 201810869796 A CN201810869796 A CN 201810869796A CN 108949198 A CN108949198 A CN 108949198A
- Authority
- CN
- China
- Prior art keywords
- feed bin
- slidingly sealed
- block
- sealing plate
- feeding
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 238000005336 cracking Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 31
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 238000013459 approach Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B31/00—Charging devices
- C10B31/06—Charging devices for charging horizontally
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/07—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of solid raw materials consisting of synthetic polymeric materials, e.g. tyres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The present invention relates to a kind of feeding devices with sealing function, including feed bin and spiral is promoted, the central axis of feed bin is horizontally disposed, is equipped on the upside of one end of feed bin into material device, blanking pipeline is equipped on the downside of the other end of feed bin, blanking pipeline is equipped with inlet valve;The lower end of blanking pipeline is equipped with cracking gas reaction kettle feeding-passage, is equipped with inside cracking gas reaction kettle feeding-passage and promotes spiral;It further includes being slidingly sealed block and sealing plate, it is slidingly sealed block and sealing plate is arranged at the inside of feed bin, block is slidingly sealed to be arranged close into material device, block is slidingly sealed to be fitted with feed bin, sealing plate is bonded setting with the inner sidewall of feed bin, sealing plate is arranged close to blanking pipeline blanking port, is slidingly sealed block and sealing plate is linked together using connecting rod;The block that is slidingly sealed is pushed that be slidingly sealed block mobile in the inner horizontal of feed bin by additional thrust;The structure takes seal approach, for preventing the spilling of scrap rubber cracking process high temperature cracking gas.
Description
Technical field
The invention belongs to Solid Waste Treatment technical fields, and in particular to a kind of feeding device with sealing function.
Background technique
In fully continuous type scrap rubber, cracking waste plastics technique, apparatus for feeding will necessarily be used.While charging, cracking
Work is also carrying out.Cracking can generate Pintsch process gas, and cracking gas can enter charger, and enter by promoting spiral
To the feed inlet of charger, to overflow.And this part cracking gas overflowed encounters air, fire will occur, to cause
The generation of accident.Therefore, the sealing for how carrying out charger is the key that fully continuous type cracking apparatus success or not.
Summary of the invention
A kind of feeding device with sealing function is provided the purpose of the present invention is overcome the deficiencies in the prior art, it should be into
Material device takes seal approach, for preventing the spilling of scrap rubber cracking process high temperature cracking gas.
In order to achieve the above object, the present invention adopts the following technical scheme:
The present invention provides a kind of feeding devices with sealing function, it includes feed bin and propulsion spiral, feed bin
Central axis it is horizontally disposed, be equipped on the upside of one end of feed bin into material device, be equipped with and fall on the downside of the other end of feed bin
Pipe material, blanking pipeline are equipped with inlet valve;The lower end of blanking pipeline is equipped with cracking gas reaction kettle feeding-passage, cracks solid/liquid/gas reactions
It is equipped with inside kettle feeding-passage and promotes spiral;It further includes being slidingly sealed block and sealing plate, is slidingly sealed block and sealing plate is all provided with
It sets in the inside of feed bin, is slidingly sealed block and is arranged close into material device, the central axis for being slidingly sealed block is horizontally disposed, sliding
Dynamic sealing block is fitted with feed bin, and the upper and lower side of sealing plate is bonded setting, sealing plate with the inner sidewall of feed bin
Close to spiral setting is promoted, it is slidingly sealed between block and sealing plate and is fixed with connecting rod;The block that is slidingly sealed is by additional thrust
It pushes and is slidingly sealed block in the inner horizontal movement of feed bin.
According to the above-mentioned feeding device with sealing function, the additional thrust is the liquid being arranged on the outside of feed bin
The extension end of cylinder pressure, the piston rod of hydraulic cylinder passes through feed bin and the extension end is fixedly connected with block is slidingly sealed.
According to the above-mentioned feeding device with sealing function, the side wall of the feed bin is equipped at least two nitrogen
Inlet, air inlet pipe is equipped on nitrogen injection port, and air inlet pipe is equipped with air intake control valve.
According to the above-mentioned feeding device with sealing function, feed bin corresponding with the blanking pipeline it is another
Side is equipped with husky feeding-passage of preventing fires, and husky feeding-passage of preventing fires is equipped with into husky valve.
According to the above-mentioned feeding device with sealing function, it is described into material device be loading hopper, the one of loading hopper
Side is equipped with lateral, and lateral is husky injection end of preventing fires, and is equipped with combustible gas detection mouth at husky injection end of preventing fires.
According to the above-mentioned feeding device with sealing function, the both ends of the connecting rod are welded with mounting base, mounting base
It is bolted respectively with being slidingly sealed between block, sealing plate.
Compared with prior art, the present invention obtain the utility model has the advantages that
1. the present invention setting sealing plate, material are slidingly sealed block three seals, it is ensured that cracking gas does not overflow.
2. present invention setting combustible gas monitoring device, nitrogen protection device, husky safeguard measure of preventing fires, it is ensured that in production process
Safety.
3. the present invention is provided with accident condition maintenance prevention.If charger is in accident condition, can close resistant to high temperature
Inlet valve, unlatching is resistant to high temperature to carry out maintenance charger into husky valve.The cracking gas from reaction kettle does not overflow at this time, it is ensured that
Safety in the course of work.
4. structure of the invention rationally, is had broad application prospects using easy to operate, design.
Detailed description of the invention
Fig. 1 is feeding structural schematic diagram of the present invention;
Fig. 2 is feeding structure schematic diagram of the present invention.
Specific embodiment
The following further describes the present invention with reference to the drawings.
Referring to Fig.1 shown in -2, the present invention provides a kind of feeding devices with sealing function, it includes feed bin 1
It is horizontally disposed with the central axis of propulsion spiral 2, feed bin 1, it is equipped on the upside of one end of feed bin 1 into material device 3, charging
Blanking pipeline 4 is equipped on the downside of the other end of cabinet 1, blanking pipeline is equipped with inlet valve 5;The lower end of blanking pipeline 1 is equipped with cracking
Solid/liquid/gas reactions kettle feeding-passage 6 is equipped with inside cracking gas reaction kettle feeding-passage 6 and promotes spiral 2;It further includes being slidingly sealed block 8
It with sealing plate 9, is slidingly sealed block 8 and sealing plate 9 is arranged at the inside of feed bin, it is close into material device 3 to be slidingly sealed block 8
Setting, the central axis for being slidingly sealed block 8 is horizontally disposed, is slidingly sealed block 8 and is fitted with feed bin 1, sealing plate 9
Upper and lower side is bonded setting with the inner sidewall of feed bin 1, and sealing plate 9 is slidingly sealed block 8 and sealing close to promoting spiral 2 to be arranged
Be fixed with connecting rod 10 between plate 9, the both ends of connecting rod are welded with mounting base 11, mounting base 11 respectively be slidingly sealed block 8, close
It is bolted between sealing plate 9;It is described be slidingly sealed block 8 by additional thrust promotion be slidingly sealed block in the inner horizontal of feed bin
Mobile, additional thrust is the hydraulic cylinder 7 being arranged on the outside of feed bin, and the extension end of the piston rod 12 of hydraulic cylinder 7 passes through charging
The cabinet and extension end is fixedly connected with block is slidingly sealed.
In order to separate contact of the cracking gas with air, the generation of accident is prevented, the side wall of the feed bin is equipped with extremely
Lack two nitrogen injection ports 13, air inlet pipe 14 is equipped on nitrogen injection port, air inlet pipe is equipped with air intake control valve 15, has nitrogen
Gas enters from nitrogen injection port.
In lasting cracking reaction, cracking gas spilling is had in the feeding-passage in reaction kettle, with the blanking pipeline phase
The other side of corresponding feed bin is equipped with husky feeding-passage 16 of preventing fires, and husky feeding-passage of preventing fires is equipped with into husky valve 17, prevents
The fire prevention sand of fiery sand feeding-passage drops into the inlet port of blanking pipeline, and then cracking gas is prevented to overflow.
For the ease of monitoring into whether there is cracking gas spilling at the feed inlet of material device, it is described into material device be charging leakage
Bucket, the side of loading hopper are equipped with lateral 18, and lateral is husky injection end of preventing fires, and are equipped at husky injection end of preventing fires flammable
Gas detection mouth 19, combustible gas detection mouth are provided with combustible gas monitoring device.
The working principle of the invention:
1. hydraulic cylinder drives piston rod, piston rod drive is slidingly sealed block, is slidingly sealed block and drives connecting rod, connecting rod band dynamic sealing
Plate work;Sealing plate is fixed on by connecting rod and is slidingly sealed on block.
2. working condition back and forth switches among feeding state and feed state.
3. under feeding state, hydraulic cylinder will be slidingly sealed block and be moved at position 1.At this time:
A. it is in closed state into husky valve, inlet valve is in the open state;
B. under the drive of connecting rod, sealing plate is in closed state, and the cracking gas from reaction kettle can be stopped from material inlet
It overflows.
C. the material such as broken tyre block being crushed are fallen into feed bin from into material device, until blanking movement is completed.
D. it is full of for example broken tyre block of material in feed bin, can also play the role of that cracking gas is stopped to overflow.
4. after the completion of blanking, piston rod, which starts to drive, is slidingly sealed block, connecting rod movement;Connecting rod pushes sealing plate, makes to be in
Open state;For material under the promotion for being slidingly sealed block, the blanking port toward blanking pipeline is mobile, from the blanking port of blanking pipeline into
Enter to promote spiral, until being slidingly sealed block in-position 2, completes charging movement.At this time:
A. sealing plate is in the open state, and cracking gas can touch the material in material feeding box.
B. it is also filled with material, can prevent to crack to being slidingly sealed in this section of space of block in the blanking port of blanking pipeline
The spilling of gas;
C. it is in closed state into husky valve, inlet valve is in the open state.
5. safety measure:
A. the import into material device is provided with combustible gas monitoring device, if cracking gas has spilling, the fire prevention of material inlet is husky
Material inlet is dropped into, cracking gas is prevented to overflow.And it can be opened into husky valve, high inlet valve can close, and prevent fires Sha Congshang
Face is fallen, and cracking gas is prevented to overflow.Meanwhile having nitrogen and entering from nitrogen injection port, separate contact of the cracking gas with air, resistance
The only generation of accident.
B. sealing plate, material are provided with, is slidingly sealed block three seals.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of feeding device with sealing function, it includes feed bin and propulsion spiral, the central axis of feed bin
It is horizontally disposed, it is equipped on the upside of one end of feed bin into material device, the other end downside of feed bin is equipped with blanking pipeline, blanking
Pipeline is equipped with inlet valve;The lower end of blanking pipeline is equipped with cracking gas reaction kettle feeding-passage, cracking gas reaction kettle feeding-passage
Inside, which is equipped with, promotes spiral;It is characterized by: it further includes being slidingly sealed block and sealing plate, it is slidingly sealed block and sealing plate is all provided with
It sets in the inside of feed bin, is slidingly sealed block and is arranged close into material device, the central axis for being slidingly sealed block is horizontally disposed, sliding
Dynamic sealing block is fitted with feed bin, and the upper and lower side of sealing plate is bonded setting, sealing plate with the inner sidewall of feed bin
Blanking port close to blanking pipeline is arranged, and is slidingly sealed between block and sealing plate and is fixed with connecting rod;It is described be slidingly sealed block by
Additional thrust, which pushes, is slidingly sealed block in the inner horizontal movement of feed bin.
2. the feeding device according to claim 1 with sealing function, it is characterised in that: the additional thrust is setting
Hydraulic cylinder on the outside of feed bin, the extension end of the piston rod of hydraulic cylinder pass through feed bin and the extension end be slidingly sealed
Block is fixedly connected.
3. the feeding device according to claim 1 with sealing function, it is characterised in that: the side wall of the feed bin
At least two nitrogen injection ports are equipped with, air inlet pipe is equipped on nitrogen injection port, air inlet pipe is equipped with air intake control valve.
4. the feeding device according to claim 1 with sealing function, it is characterised in that: opposite with the blanking pipeline
The other side for the feed bin answered is equipped with husky feeding-passage of preventing fires, and husky feeding-passage of preventing fires is equipped with inlet valve.
5. the feeding device according to claim 1 with sealing function, it is characterised in that: it is described into material device be charging
Funnel, the side of loading hopper are equipped with lateral, and lateral is husky injection end of preventing fires, and are equipped at husky injection end of preventing fires flammable
Gas detection mouth.
6. the feeding device according to claim 1 with sealing function, it is characterised in that: weld at the both ends of the connecting rod
It is connected to mounting base, mounting base is bolted with being slidingly sealed between block, sealing plate respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810869796.2A CN108949198B (en) | 2018-08-02 | 2018-08-02 | Feeding device with sealing function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810869796.2A CN108949198B (en) | 2018-08-02 | 2018-08-02 | Feeding device with sealing function |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108949198A true CN108949198A (en) | 2018-12-07 |
CN108949198B CN108949198B (en) | 2020-07-28 |
Family
ID=64466794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810869796.2A Expired - Fee Related CN108949198B (en) | 2018-08-02 | 2018-08-02 | Feeding device with sealing function |
Country Status (1)
Country | Link |
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CN (1) | CN108949198B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111234852A (en) * | 2020-01-15 | 2020-06-05 | 东南大学 | Feeding device and feeding method of continuous waste tire cracking furnace |
CN111547974A (en) * | 2020-05-13 | 2020-08-18 | 珠海巨涛海洋石油服务有限公司 | Skid-mounted oily sludge pyrolysis treatment equipment |
CN114214092A (en) * | 2022-02-23 | 2022-03-22 | 天津骐讯科技有限公司 | Process and device for producing methanol by biomass gasification |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2296885Y (en) * | 1997-09-11 | 1998-11-11 | 李池台 | Horizontal automatic charcoal adding machine |
KR20120059822A (en) * | 2010-12-01 | 2012-06-11 | 한국기계연구원 | Thermal Decomposition Smelting Furnace |
CN202311154U (en) * | 2012-01-12 | 2012-07-11 | 江苏瑞驰机电科技有限公司 | Material expansion apparatus |
JP2013085926A (en) * | 2011-10-14 | 2013-05-13 | Yoshihiro Abe | Sterilization crushing feeding device |
CN204281680U (en) * | 2014-10-31 | 2015-04-22 | 环拓科技股份有限公司 | Pyrolyzer carbon black discharging nitrogen seal device |
CN107270295A (en) * | 2017-07-11 | 2017-10-20 | 盐城绿城环保科技有限公司 | A kind of organic solid waste Non-oxygen pyrolytic feed arrangement and feed process |
CN207556282U (en) * | 2017-12-06 | 2018-06-29 | 山东棱角建材科技有限公司 | Kiln tail lock feeding device |
CN108216960A (en) * | 2018-03-05 | 2018-06-29 | 农业部规划设计研究院 | A kind of pyrolytic carbon gas coproduction sealed feeder unit and its feed process |
-
2018
- 2018-08-02 CN CN201810869796.2A patent/CN108949198B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2296885Y (en) * | 1997-09-11 | 1998-11-11 | 李池台 | Horizontal automatic charcoal adding machine |
KR20120059822A (en) * | 2010-12-01 | 2012-06-11 | 한국기계연구원 | Thermal Decomposition Smelting Furnace |
JP2013085926A (en) * | 2011-10-14 | 2013-05-13 | Yoshihiro Abe | Sterilization crushing feeding device |
CN202311154U (en) * | 2012-01-12 | 2012-07-11 | 江苏瑞驰机电科技有限公司 | Material expansion apparatus |
CN204281680U (en) * | 2014-10-31 | 2015-04-22 | 环拓科技股份有限公司 | Pyrolyzer carbon black discharging nitrogen seal device |
CN107270295A (en) * | 2017-07-11 | 2017-10-20 | 盐城绿城环保科技有限公司 | A kind of organic solid waste Non-oxygen pyrolytic feed arrangement and feed process |
CN207556282U (en) * | 2017-12-06 | 2018-06-29 | 山东棱角建材科技有限公司 | Kiln tail lock feeding device |
CN108216960A (en) * | 2018-03-05 | 2018-06-29 | 农业部规划设计研究院 | A kind of pyrolytic carbon gas coproduction sealed feeder unit and its feed process |
Non-Patent Citations (1)
Title |
---|
张国枢 主编: "《通风安全学(第二版)》", 31 July 2011, 中国矿业大学出版社 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111234852A (en) * | 2020-01-15 | 2020-06-05 | 东南大学 | Feeding device and feeding method of continuous waste tire cracking furnace |
CN111547974A (en) * | 2020-05-13 | 2020-08-18 | 珠海巨涛海洋石油服务有限公司 | Skid-mounted oily sludge pyrolysis treatment equipment |
CN111547974B (en) * | 2020-05-13 | 2022-09-06 | 珠海巨涛海洋石油服务有限公司 | Skid-mounted oily sludge pyrolysis treatment equipment |
CN114214092A (en) * | 2022-02-23 | 2022-03-22 | 天津骐讯科技有限公司 | Process and device for producing methanol by biomass gasification |
CN114214092B (en) * | 2022-02-23 | 2022-05-03 | 天津骐讯科技有限公司 | Process and device for producing methanol by biomass gasification |
Also Published As
Publication number | Publication date |
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CN108949198B (en) | 2020-07-28 |
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Effective date of registration: 20200831 Address after: No.68, 500m Road North, the intersection of Pingyuan road and Huanghe Road, Liangyuan District, Shangqiu City, Henan Province Patentee after: Shangqiu Mingjie Machinery Manufacturing Co.,Ltd. Address before: 476000 Zhangshiyuan No. 261, Liang Park Construction Office, Shangqiu City, Henan Province Patentee before: Zhu Yanyan |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |