CN205347333U - Thermojunction moulded coal gas retort - Google Patents
Thermojunction moulded coal gas retort Download PDFInfo
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- CN205347333U CN205347333U CN201620087715.XU CN201620087715U CN205347333U CN 205347333 U CN205347333 U CN 205347333U CN 201620087715 U CN201620087715 U CN 201620087715U CN 205347333 U CN205347333 U CN 205347333U
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- moulded coal
- dry distilling
- furnace body
- pond
- streak
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Abstract
The utility model discloses a thermojunction moulded coal gas retort, its furnace body top is equipped with feeding device and dry distillation gas pipe, and the furnace body bottom is equipped with discharging device, and the furnace body main part is retort house, the streak wall of nai firebrick, combustion chamber from inside to outside respectively, is able to bear or endure the heat preservation that hot wall and insulation material and stock brick establish, is equipped with initial heating furnace in one side of furnace body lower part. Retort house comprises the ironcasting, the streak wall of nai firebrick sets up at retort house peripherally, wide 120 -130mm, from the 13 furnace bodys height of furnace body bottom for the entity wall of nai firebrick, all the other furnace bodys of 23 are the fancy wall of nai firebrick, the combustion chamber is retort house around, the guide plate is both sides staggered arrangement around the combustion chamber, feeding device includes the hopper, the baiting valve, the surge chamber, the fender valve, the feed inlet, discharging device is including the export, rotatory gate, the pond, harrow formula lifting machine, the moulded coal conveyer belt.
Description
Technical field
This utility model belongs to retorting technique field, is specifically related to a kind of accumulation of heat moulded coal gas retort.
Background technology
At present, the gas retort that China uses is mostly internally heated retort oven, and internally heated retort oven has length service cycle, reliable, the fixed carbon that can utilize in semicoke, can process the advantages such as low grade oil shale.But, just cannot use internally heated retort oven when developing accumulation of heat moulded coal.Chinese patent 200910011013.8 discloses a kind of externally heated retort oven, is constituted vertical type body of heater, feeding device and slag-draining device including inside by dry distilling room and segment occurred；Upper end, dry distilling room is provided with dry distilling product exit, and the periphery of dry distilling room and segment occurred is respectively equipped with several combustor and regenerator；The upper end of each combustor communicates with the auxiliary coal bin of feeding device bottom through flue gas delivery line, lower end and melting down gas inlet and leading to the generation gas inlet of segment occurred and communicate on furnace wall；Being provided with the semicoke combustion air and gas comburent air duct that communicate with segment occurred and combustor lower end respectively in regenerator, the outer end of pipeline communicates with the semicoke combustion air inlet on furnace wall and gas combustion air inlet respectively.This gas retort complicated structure, accumulation of heat type coal carbonization is not acted on by certain structures.And the structure that produces in reality the accumulation of heat moulded coal gas retort of application is too simple, can only clearance-type operation, cause that the accumulation of heat moulded coal volatile matter produced is up to more than 15%, in production process, stove case is yielding affect product quality when leaking air, and runs higher with maintenance cost.It would therefore be highly desirable to research and development are applicable to the gas retort of accumulation of heat moulded coal.
Summary of the invention
For prior art Problems existing, the purpose of this utility model is to provide a kind of accumulation of heat moulded coal gas retort, to overcome the deficiency being currently used for producing accumulation of heat moulded coal gas retort.
For achieving the above object, the technical solution adopted in the utility model is:
Accumulation of heat moulded coal gas retort of the present utility model is vertical type body of heater, and body of heater top is provided with feeding device and dry distilling Gas Pipe, and bottom of furnace body is provided with drawing mechanism.The body of heater main body heat-insulation layer that respectively dry distilling room, streak refractory brickwork, combustor, refractory wall and insulation material and common brick build up from inside to outside, is provided with initial heating stove in the side of lower portion of furnace body.Described dry distilling room by long 1700-2000mm, wide 350-400mm, high 500-550mm ironcasting constitute.Described streak refractory brickwork is arranged on dry distilling room periphery, wide 120-130mm, 1/3 body of heater height from bottom of furnace body is entity streak refractory brickwork, acting the effect preventing the ironcasting deformation of dry distilling room, all the other bodies of heater of 2/3 are fancy streak refractory brickwork, play a supportive role.Described combustor is around dry distilling room, and deflector is staggered in the both sides, front and back of combustor.Described feeding device includes hopper, baiting valve, surge chamber, fender valve, charging aperture.Described drawing mechanism includes outlet, rotary gate, pond, rake elevator, moulded coal conveyer belt, pond is located at the lower section of the outlet of dry distilling room, it is provided with rake elevator in the side of pond middle outlet, the bottom in pond is the slope that exit is high, rake elevator place is low, is provided with moulded coal conveying conveyer belt outside the low end edge in pond.Described initial heating stove includes adding hot cell, deashing chamber, fire grate and air outlet.
The described ironcasting constituting dry distilling room, when vertical block connects, arranges the asbestos layer of one layer of 100-150mm between ironcasting, and the edge making ironcasting is lower 3-8 DEG C all the time than other positions, it is therefore prevented that ironcasting edge deformation.
The described deflector in combustor 1800-1900mm At The Height from bottom of furnace body sets ground floor, then raises 1500-1600mm and set the second layer, then often raises 1000-1100mm and arranges one layer.
When the operation principle of this utility model accumulation of heat moulded coal gas retort is fed in raw material, first the moulded coal suppressed is sent into hopper, open baiting valve moulded coal and enter surge chamber, baiting valve is automatically switched off, open fender valve again, moulded coal enters dry distilling room, and fender valve is automatically switched off, and the gas inside and outside baiting valve and fender valve two groups of valve isolations gas retort exchanges.When newly-built or maintenance after gas retort restart time, first initial heating stove is lighted with coal, initial heating stove relies on the malleation air blast of aerator that by air outlet, the hot blast adding hot cell is delivered to the moulded coal that combustor heating dry distilling is indoor, until dry distilling indoor reach uniform temperature when producing dry distilling combustion gas voluntarily, under the effect of air-introduced machine, through dry distilling Gas Pipe by combustion gas detar indoor for dry distilling, after desulfurization processes, air outlet is delivered to through gas pipeline, enter combustor, form dry distilling room aerogenesis, circulation voluntarily for combustor combustion gas, initial heating stove is flame-out after completing initial heating task.The steam of combustor from bottom to top detours under the guiding of deflector, delay hot gas in the up speed of combustor, the heating making dry distilling room is more uniform, form the situation that is stepped up from below to up of temperature of dry distilling Indoor Thermal junction type coal, solve existing gas retort combustor and cause the fuel gas inlet place of combustor due to steam rapid increase and head temperature is too high and problem that middle portion temperature is low.When the temperature of dry distilling Indoor Thermal junction type coal reaches about 700 DEG C, just should come out of the stove, slowly open rotary gate, accumulation of heat moulded coal is from inverted trapezoidal, fallen by the outlet of water-stop, entrance pond lowers the temperature, and the accumulation of heat moulded coal of high temperature produces substantial amounts of vapours and enters dry distilling room formation water gas for self-burning after contacting with water, the accumulation of heat moulded coal in pond flows to outlet side along slope, pond, under the effect of rake elevator and moulded coal conveyer belt, will export through overcooled accumulation of heat moulded coal.
The beneficial effects of the utility model
(1) this utility model is exclusively used in accumulation of heat type coal carbonization, and gas retort of the present utility model is reasonable in design, relatively simple for structure, and construction investment is less, can produce accumulation of heat moulded coal continuously.(2) ironcasting of dry distilling room of the present utility model employing standard is built to connect and is formed, the problem that have employed the easy heat distortion of ironcasting that two schemes prevents prior art from existing, one is be provided with asbestos layer between ironcasting, owing to conduction of heat is obstructed, the edge making ironcasting is low 3-8 DEG C with other positions, and this temperature difference significantly reduces the problem on deformation at ironcasting edge；Two is the ironcasting periphery, dry distilling room that 1/3 body of heater is high bottom gas retort, adds and has built the thick refractory brick of 120-130mm, reduces combustion chamber high temperature and directly ironcasting is quickly heated, serve extraordinary resistance to deformation effect.(3) this utility model has built initial heating stove in the bottom of body of heater, and this design does not increase the floor space of gas retort, is relatively equipped with the gas producer being specifically designed to initial heating and saves substantial amounts of investment and the operating cost in later stage.(4) this utility model adopts water-stop cooling device for discharging, high-temperature hot junction type coal is used quickly to cool down in water, simultaneously because the outlet of dry distilling room is by water-stop, the a large amount of water vapour produced enter dry distilling room from outlet and form new forms of energy, reduce the pollution to environment, save the more place that cools.(5) gas retort of the present utility model is adopted to produce accumulation of heat moulded coal, can by coal slime and semi-coke powder the like waste material, it is processed into available cleaning fuel, the volatile matter of the accumulation of heat moulded coal produced is reduced to present less than 4% by original 15% 20%, the more existing gas retort of sulfur content all reduces more than 40%, effectively reduces the sulfur pollution to environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Figure 1A-A sectional view.
Fig. 3 is Figure 1B-B sectional view.
In figure: 1, hopper, 2, baiting valve, 3, surge chamber, 4, fender valve, 5, charging aperture, 6, dry distilling room, 7, fancy streak refractory brickwork, 8, combustor, 9, deflector, 10, refractory wall, 11, heat-insulation layer, 12, entity streak refractory brickwork, 13, gas pipeline, 14, initial heating stove, 15, outlet, 16, rotary gate, 17, pond, 18, rake elevator, 19, moulded coal conveyer belt, 20, add hot cell, 21, deashing chamber, 22, fire grate, 23, air outlet, 24, dry distilling Gas Pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further elaborated.
As it is shown in figure 1,
Accumulation of heat moulded coal gas retort of the present utility model includes hopper 1, baiting valve 2, surge chamber 3, fender valve 4, charging aperture 5, dry distilling room 6, fancy streak refractory brickwork 7, combustor 8, deflector 9, refractory wall 10, heat-insulation layer 11, entity streak refractory brickwork 12, gas pipeline 13, initial heating stove 14, outlet 15, rotary gate 16, pond 17, rake elevator 18, moulded coal conveyer belt 19, adds hot cell 20, deashing chamber 21, fire grate 22, air outlet 23, dry distilling Gas Pipe 24.Described gas retort is vertical type body of heater, and body of heater top is provided with feeding device and dry distilling Gas Pipe 24, and bottom of furnace body is provided with drawing mechanism.The body of heater main body heat-insulation layer 11 that respectively dry distilling room 6, monolayer refractory brickwork 12, combustor 8, refractory wall 10 and insulation material and common brick build up from inside to outside, is provided with initial heating stove 14 in the side of lower portion of furnace body.Dry distilling room 6 by long 1700-2000mm, wide 350-400mm, high 500-550mm ironcasting constitute, ironcasting is vertically built when connecing, and arranges the asbestos layer of one layer of 100-150mm between ironcasting.Monolayer refractory brickwork 12 is arranged on dry distilling room periphery, wide 120-130mm, and 1/3 body of heater height from bottom of furnace body is entity streak refractory brickwork, and all the other bodies of heater of 2/3 are fancy streak refractory brickwork.Described feeding device includes hopper 1, baiting valve 2, surge chamber 3, fender valve 4, charging aperture 5.Described drawing mechanism includes outlet 15, rotary gate 16, pond 17, rake elevator 18, moulded coal conveyer belt 19.Pond 17 is located at the lower section of the outlet 15 of dry distilling room 6, by the pond water surface, outlet 15 is sealed, the side of pond 17 middle outlet 15 is provided with rake elevator 18, and the bottom in pond 17 is the slope that outlet 15 place is high, rake elevator 18 place is low, is provided with moulded coal conveying conveyer belt 19 outside the low end edge in pond 17.Described initial heating stove includes adding hot cell 20, deashing chamber 21, fire grate 22 and air outlet 23.
As shown in Figure 2,3, combustor 8 of the present utility model is around dry distilling room 6, in combustor 8, from bottom of furnace body, 1800-1900mm eminence sets ground floor burning gases deflector 9, raise 1500-1600mm again and set second layer deflector 9, then often raising 1000-1100mm and arrange one layer of deflector 9, deflector is staggered in the both sides, front and back of combustor 8.
Claims (3)
1. an accumulation of heat moulded coal gas retort, it is characterized in that, accumulation of heat moulded coal gas retort is vertical type body of heater, body of heater top is provided with feeding device and dry distilling Gas Pipe, bottom of furnace body is provided with drawing mechanism, the body of heater main body heat-insulation layer that respectively dry distilling room, streak refractory brickwork, combustor, refractory wall and insulation material and common brick build up from inside to outside, is provided with initial heating stove in the side of lower portion of furnace body；Described dry distilling room by long 1700-2000mm, wide 350-400mm, high 500-550mm ironcasting constitute；Described streak refractory brickwork is arranged on dry distilling room periphery, wide 120-130mm, and 1/3 body of heater height from bottom of furnace body is entity streak refractory brickwork, and all the other bodies of heater of 2/3 are fancy streak refractory brickwork；Described combustor is around dry distilling room, and deflector is staggered in the both sides, front and back of combustor；Described feeding device includes hopper, baiting valve, surge chamber, fender valve, charging aperture；Described drawing mechanism includes outlet, rotary gate, pond, rake elevator, moulded coal conveyer belt, pond is located at the lower section of the outlet of dry distilling room, it is provided with rake elevator in the side of pond middle outlet, the bottom in pond is the slope that exit is high, rake elevator place is low, is provided with moulded coal conveying conveyer belt outside the low end edge in pond；Described initial heating stove includes adding hot cell, deashing chamber, fire grate and air outlet.
2. accumulation of heat moulded coal gas retort according to claim 1, it is characterised in that the described ironcasting constituting dry distilling room, when vertical block connects, arranges the asbestos layer of one layer of 100-150mm between ironcasting.
3. accumulation of heat moulded coal gas retort according to claim 1, it is characterized in that, the described deflector in combustor 1800-1900mm At The Height from bottom of furnace body sets ground floor, then raises 1500-1600mm and set the second layer, then often raises 1000-1100mm and arranges one layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087715.XU CN205347333U (en) | 2016-01-29 | 2016-01-29 | Thermojunction moulded coal gas retort |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087715.XU CN205347333U (en) | 2016-01-29 | 2016-01-29 | Thermojunction moulded coal gas retort |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205347333U true CN205347333U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620087715.XU Withdrawn - After Issue CN205347333U (en) | 2016-01-29 | 2016-01-29 | Thermojunction moulded coal gas retort |
Country Status (1)
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| CN (1) | CN205347333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542819A (en) * | 2016-01-29 | 2016-05-04 | 柳林县天盛环保技术有限公司 | Hot junction type coal dry distillation furnace |
-
2016
- 2016-01-29 CN CN201620087715.XU patent/CN205347333U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542819A (en) * | 2016-01-29 | 2016-05-04 | 柳林县天盛环保技术有限公司 | Hot junction type coal dry distillation furnace |
| CN105542819B (en) * | 2016-01-29 | 2018-01-09 | 柳林县天盛环保技术有限公司 | Thermojunction moulded coal gas retort |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20180109 |