CN207483664U - A kind of entrance lock of vertical type semi-coke stove - Google Patents
A kind of entrance lock of vertical type semi-coke stove Download PDFInfo
- Publication number
- CN207483664U CN207483664U CN201721472943.XU CN201721472943U CN207483664U CN 207483664 U CN207483664 U CN 207483664U CN 201721472943 U CN201721472943 U CN 201721472943U CN 207483664 U CN207483664 U CN 207483664U
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- China
- Prior art keywords
- coal
- standby
- store
- coal bunker
- flange
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of entrance locks of vertical type semi-coke stove, and including standby coal bunker and coal store, standby coal bunker is equipped with feed inlet, is with conical discharge port structure below standby coal bunker and coal store；Standby coal bunker is connect by upper gate valve with coal store, and coal store is connect by underthrust plate valve with tremie pipe.Dust and raw coke oven gas when the device is avoided that vertical retort charging in stove are leaked into air, solve the problems, such as environmental protection.The use of the device has prevented the generation for the work safety accidents such as catch fire, explode that raw coke oven gas leakage is caused.And its sealing effect is good, makes the pressure stability in vertical retort, is conducive to the continuous and steady operation of production.And the apparatus structure is simple and reliable, economical and practical.
Description
Technical field
The utility model is related to a kind of entrance lock of vertical type semi-coke stove, specifically solid particle material is to upright
The entrance lock of dust and double storehouse double-valve structures of gas external environment leakage is prevented when formula semi-coke stove is fed.
Background technology
Semi-coke is using Jurassic Coal as raw material, and a kind of solid matter of low-temperature carbonization technique productions, there is fixation in
Charcoal is high, specific resistance is high, chemism is high, containing the characteristic that ash content is low, aluminium is low, sulphur is low, phosphorus is low, is widely used in calcium carbide, ferroalloy, silicon
The production of the industries such as iron, silicon carbide, chemical industry, smelting, gas making, can also be used as industry and civilian clean fuel uses.Raw coal charcoal
Metaplasia is the deep processing of coal and the sub-prime application of Coal Energy Source into semi-coke, burnt oil and gas.Tar is widely used, can be made into clear
The important industrial chemicals of the products such as clean fuel oil and plastics, dyestuff, fiber, rubber, pesticide, medicine, heat-resisting material；Coal
Gas can be used as clean fuel for power generation and industrial production heat source.Rich coal resources in China, coal is in China's energy resource supply
Proportion account for more than 65%, semi-coke is as a kind of clean energy resource in the industrial production using also more and more extensive.
At present domestic industry metaplasia production semi-coke using it is most extensive, largest be vertical type semi-coke stove internal heat type carbonize,
Water quenching production technology.The feed arrangement in vertical type semi-coke furnace roof portion is single warehouse receipt valve-type formula simple in structure, the valve of coal store
Door open to semi-coke stove feed when a large amount of coal dust and raw coke oven gas can leak into and environment is polluted in air, a large amount of coal dust and famine coal
It is huge production safety hidden danger to be easy to catch fire or explode during gas leakage.The feeding manner for innovating semi-coke stove prevents coal dust and famine
In gas leak to air, environmental protection and prevent production in safety accident be very important problem.
Utility model content
Dust is prevented when being fed the purpose of this utility model is to provide a kind of solid particle material to vertical type semi-coke stove
With the entrance lock of double storehouse double-valve structures of gas external environment leakage.The device makes solid particle material to vertical type
When retort is fed and external environment is completely isolated, is in a kind of closed space.The use of entrance lock solves
Dust and raw coke oven gas when being fed to vertical retort in vertical retort furnace body are leaked by feed pipe external environment
It is raw to solve the safety that vertical retort dust and raw coke oven gas leakage easily catch fire and explode in production for the problem of polluting environment
Production problem solves the problems, such as that pressure changes greatly influence production stability contorting in vertical retort, in actual production can
Good Social benefit and economic benefit is brought for enterprise.
In order to achieve the above objectives, the embodiment of the utility model adopts the following technical scheme that：
According to one embodiment provided by the utility model, the utility model provides a kind of charging of vertical type semi-coke stove
Sealing device, including standby coal bunker and coal store, standby coal bunker is equipped with feed inlet, is with taper below standby coal bunker and coal store
Discharge hole structure；Standby coal bunker is connect by upper gate valve with coal store, and coal store is connect by underthrust plate valve with tremie pipe.
As an optimization, upper gate valve flange a and upper gate valve flange b is equipped in the upper gate valve of the standby coal bunker, it is upper to insert
Plate valve flange a is connect with the discharge port flange a of standby coal bunker, the feed inlet upper flange connection of upper gate valve flange b and coal store.
As an optimization, underthrust plate valve flange a and underthrust plate valve flange b, coal storage are equipped in the underthrust plate valve of the coal store
The discharge port flange b in storehouse is connect with underthrust plate valve flange a, the upper flange connection of underthrust plate valve flange b and tremie pipe, tremie pipe
The other end is connected with the feed inlet of vertical retort.
As an optimization, the standby coal bunker is rectangular or circular cavity body structure, and the top feed mouth of standby coal bunker is less than cavity
Internal diameter, standby coal bunker lower part are pyramidal structure.
As an optimization, the coal store is rectangular or circular cavity body structure, and coal store lower part is pyramidal structure.
As an optimization, the standby coal bunker and the inner wall of coal store conical discharge port structure and the angle of cavity body horizontal direction
It is 30~85 °.
The characteristics of the utility model, is：
1) dust and raw coke oven gas when entrance lock is avoided that vertical retort charging in stove are leaked into air,
Solves the problems, such as environmental protection.
2) use of entrance lock has prevented the work safety accidents such as catch fire, explode that raw coke oven gas leakage is caused
Occur.
3) entrance lock sealing effect is good, makes the pressure stability in vertical retort, is conducive to the continuous of production
Stable operation.
4) entrance lock is simple and reliable for structure, economical and practical.
Description of the drawings
Fig. 1 is the structure diagram of utility model entrance lock.
In figure：1st, feed opening flange；2nd, feed inlet；3rd, standby coal bunker；4th, standby coal bunker pyramidal structure；5th, discharge port flange a；6、
Upper gate valve flange a；7th, upper gate valve；8th, upper gate valve flange b；9th, feed inlet upper flange；10th, coal store；11st, coal store is bored
Shape structure；12nd, discharge port flange b；13rd, underthrust plate valve flange a；14th, underthrust plate valve；15th, underthrust plate valve flange b；16th, upper method
It is blue；17th, tremie pipe.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of entrance lock of vertical type semi-coke stove, including standby coal bunker 3 and coal store 10, in standby coal
The top in storehouse 3 is equipped with feed inlet 2, and feed opening flange 1 is connect with feed chute, is fed to standby coal bunker 3；Standby coal bunker 3 and coal store
10 be with conical discharge port structure.Upper gate valve 7 is equipped with below standby coal bunker 3, standby coal bunker 3 passes through upper gate valve 7 and storage
Coal bunker 10 connects；Wherein, the discharge port flange a5 of upper gate valve flange a6 and standby coal bunker 3 are joined with bolts together, on
Gate valve flange b8 and the feed inlet upper flange 9 of coal store 10 are joined with bolts together；The lower section of coal store 10 is equipped with
Underthrust plate valve 14, coal store 10 are connect by underthrust plate valve 14 with tremie pipe；Wherein, the discharge port flange b12 of coal store 10 with
Underthrust plate valve flange b13 is joined with bolts together, and underthrust plate valve flange b15 and the upper flange 16 of tremie pipe 17 use bolt
It is connected and fixed, the other end of tremie pipe 17 is connected with the feed inlet of vertical retort.
Standby coal bunker 3 is the rectangular or circular strip that steel plate is welded into and out of the feed bin of material mouth, and standby 3 lower part of coal bunker is taper,
It falls convenient for material, the steel plate of inner wall and the angle of horizontal direction of standby coal bunker pyramidal structure 4 are 30~85 °.Coal store 10 is
The rectangular or circular strip that steel plate is welded is into and out of the feed bin of material mouth, and 10 lower part of coal store is pyramidal structure, convenient under material
It falls, the steel plate of the inner wall of coal store pyramidal structure 11 and the angle of horizontal direction are 30~85 °.
The operation principle of the present apparatus is as follows：
When upper gate valve 7 is closed, material enters standby coal bunker 3 by feed inlet 2, and standby coal bunker 3 is into after full material, underthrust plate valve 14
Close, when upper gate valve 7 is opened, material enters coal store 10 from standby coal bunker 3 by upper gate valve 7, coal store 10 into after full material,
Upper gate valve 7 is closed, and underthrust plate valve 14 is opened, and material enters vertical type by underthrust plate valve 14 from coal store 10 through tremie pipe 17
Retort, while material enters standby coal bunker 3 by feed inlet 2.So cycle, passes through the pass of upper gate valve 7 and underthrust plate valve 14
It closes and opens, realize that material is entered under air-tight state in retort by entrance lock, avoid the powder in retort
Dirt and raw coke oven gas leak into air the generation for polluting environment, catching fire, exploding, and avoid the large change of pressure in furnace body,
Play the role of environmental protection, continuous-stable, safety in production.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed in the utility model, this
For the technical staff in field according to disclosed technology contents, not needing to performing creative labour can be to some of which technology spy
Sign makes some and replaces and deform, these are replaced and deformation is within the protection scope of the present utility model.
Claims (6)
1. a kind of entrance lock of vertical type semi-coke stove, it is characterised in that：It is standby including standby coal bunker (3) and coal store (10)
Coal bunker (3) is equipped with feed inlet (2), is with conical discharge port structure below standby coal bunker (3) and coal store (10)；Standby coal bunker
(3) it is connect by upper gate valve (7) with coal store (10), coal store (10) is connected by underthrust plate valve (14) and tremie pipe (17)
It connects.
2. the entrance lock of vertical type semi-coke stove according to claim 1, it is characterised in that：The standby coal bunker (3)
Upper gate valve (7) in be equipped with upper gate valve flange a (6) and upper gate valve flange b (8), upper gate valve flange a (6) with for coal
Discharge port flange a (5) connections in storehouse (3), upper gate valve flange b (8) connect with the feed inlet upper flange (9) of coal store (10).
3. the entrance lock of vertical type semi-coke stove according to claim 1, it is characterised in that：The coal store (10)
Underthrust plate valve (14) in be equipped with underthrust plate valve flange a (13) and underthrust plate valve flange b (15), the discharge port method of coal store (10)
Blue b (12) connect with underthrust plate valve flange a (13), and underthrust plate valve flange b (15) is connect with the upper flange (16) of tremie pipe (17),
The other end of tremie pipe (17) is connected with the feed inlet of vertical retort.
4. the entrance lock of vertical type semi-coke stove according to claim 1, it is characterised in that：The standby coal bunker (3)
For rectangular or circular cavity body structure, less than cavity body internal diameter, standby coal bunker (3) lower part is the top feed mouth (2) of standby coal bunker (3)
Pyramidal structure.
5. the entrance lock of vertical type semi-coke stove according to claim 1, it is characterised in that：The coal store (10)
For rectangular or circular cavity body structure, coal store (10) lower part is pyramidal structure.
6. the entrance lock of vertical type semi-coke stove according to claim 4 or 5, it is characterised in that：The standby coal bunker
(3) and the angle of the inner wall of coal store (10) conical discharge port structure and cavity body horizontal direction is 30~85 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472943.XU CN207483664U (en) | 2017-11-07 | 2017-11-07 | A kind of entrance lock of vertical type semi-coke stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472943.XU CN207483664U (en) | 2017-11-07 | 2017-11-07 | A kind of entrance lock of vertical type semi-coke stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207483664U true CN207483664U (en) | 2018-06-12 |
Family
ID=62475870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721472943.XU Expired - Fee Related CN207483664U (en) | 2017-11-07 | 2017-11-07 | A kind of entrance lock of vertical type semi-coke stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207483664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512312A (en) * | 2019-09-11 | 2019-11-29 | 大同新成新材料股份有限公司 | It is a kind of for producing the carbonizing plant and its method of carbon fiber |
-
2017
- 2017-11-07 CN CN201721472943.XU patent/CN207483664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512312A (en) * | 2019-09-11 | 2019-11-29 | 大同新成新材料股份有限公司 | It is a kind of for producing the carbonizing plant and its method of carbon fiber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20211107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |