CN204434550U - The removable destructive distillation device of a kind of three tower tandem - Google Patents
The removable destructive distillation device of a kind of three tower tandem Download PDFInfo
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- CN204434550U CN204434550U CN201520081225.4U CN201520081225U CN204434550U CN 204434550 U CN204434550 U CN 204434550U CN 201520081225 U CN201520081225 U CN 201520081225U CN 204434550 U CN204434550 U CN 204434550U
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Abstract
The utility model relates to a kind of removable dry distillation of coal equipment utilizing external heating mode to generate coal gas, the removable destructive distillation device of especially a kind of three tower tandem.Be characterized in: comprise the first gas retort (1), second gas retort (2) and the 3rd gas retort (3), the air outlet of this first gas retort (1) and the inlet mouth of the second gas retort (2) pass through pipeline communication, the air outlet of this second gas retort (2) and the inlet mouth of the 3rd gas retort (3) pass through pipeline communication, and pipeline communication is passed through in the air outlet of the inlet mouth of this first gas retort (1) and hotblast stove (6), the inlet mouth of this hotblast stove (6) is communicated with the air outlet of compression fan (5), the inlet mouth of this compression fan (5) is communicated with the air outlet of raw gas washing tower (4).The major pyrolytic equipment employing plural serial stage that the utility model is used or parallel-connection structure, make the coal gas flowing into whole device through pyrolysis, preheating, cooling, heat makes full use of.
Description
Technical field
The utility model relates to a kind of removable dry distillation of coal equipment utilizing external heating mode to generate coal gas, the removable destructive distillation device of especially a kind of three tower tandem.
Background technology
At present, traditional pyrolysis of coal device, the device Component units such as equipment, instrument, pipeline are interweaved, due to equipment self restriction, build is comparatively large, install required time compared with long, install after resettlement difficulty large, and floor space is also larger; And limit by conditions such as coal resources geography, transports, solving continuous pyrolysis is major cause, though so medium and small coal yard in the urgent need to, easy disassembly strong to coal adaptive faculty, treatment capacity are little can continuous pyrolysis and the higher removable pyrolysis of coal device of gas production rate.
Utility model content
The purpose of this utility model is to provide and a kind ofly utilizes the low-temperature pyrolysis of external-heat coal to generate the removable destructive distillation device of three tower tandems of coal gas, during its adjustment and installation compole short, move very convenient, coal adaptive faculty strong and gas production rate is higher.
The removable destructive distillation device of a kind of three tower tandem, its special feature is: comprise the first gas retort, second gas retort and the 3rd gas retort, the air outlet of this first gas retort and the inlet mouth of the second gas retort pass through pipeline communication, the air outlet of this second gas retort and the inlet mouth of the 3rd gas retort pass through pipeline communication, and pipeline communication is passed through in the inlet mouth of this first gas retort and the air outlet of hotblast stove, the inlet mouth of this hotblast stove is communicated with the air outlet of compression fan, the inlet mouth of this compression fan is communicated with the air outlet of raw gas washing tower, the inlet mouth of this raw gas washing tower is communicated with the air outlet of aforementioned 3rd gas retort.
Wherein be respectively equipped with opening for feed and air outlet at every platform gas retort top, and bottom it, be respectively equipped with discharge port and inlet mouth.
Wherein be provided with inlet mouth and liquid outlet in raw gas wash tower bottoms, this liquid outlet is connected with general facilities cycle water backwater, and is provided with air outlet and fluid inlet at this raw gas washing tower top, and this fluid inlet feeds water with general facilities recirculated water and is connected.
Pipeline wherein between compression fan and hotblast stove is provided with T-valve, thus a coal gas part for generation can be used for recycling and another part conveying after purification use.
The major pyrolytic equipment employing plural serial stage that the utility model is used or parallel-connection structure, make the coal gas flowing into whole device through pyrolysis, preheating, cooling, heat makes full use of, effect promotes greatly, the removable destructive distillation device of three tower tandem of the present utility model adopts movable container structure, have compact construction, small volume, stable performance, simple to operate, transport and the feature such as easy to maintenance, process strong to the adaptive faculty of coal continuously, equipment stablizes, purifies the advantages such as efficient.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model provides the removable destructive distillation device of a kind of three tower tandem, comprise the first gas retort 1, second gas retort 2 and the 3rd gas retort 3, the air outlet of this first gas retort 1 and the inlet mouth of the second gas retort 2 pass through pipeline communication, the air outlet of this second gas retort 2 and the inlet mouth of the 3rd gas retort 3 pass through pipeline communication, and pipeline communication is passed through in the air outlet of the inlet mouth of this first gas retort 1 and hotblast stove 6, the inlet mouth of this hotblast stove 6 is communicated with the air outlet of compression fan 5, the inlet mouth of this compression fan 5 is communicated with the air outlet of raw gas washing tower 4, the inlet mouth of this raw gas washing tower 4 is communicated with the air outlet of aforementioned 3rd gas retort 3.
Wherein be respectively equipped with opening for feed and air outlet at every platform gas retort top, and bottom it, be respectively equipped with discharge port and inlet mouth.Wherein bottom raw gas washing tower 4, be provided with inlet mouth and liquid outlet, this liquid outlet is connected with general facilities cycle water backwater, and is provided with air outlet and fluid inlet at this raw gas washing tower 4 top, and this fluid inlet feeds water with general facilities recirculated water and is connected.Pipeline wherein between compression fan 5 and hotblast stove 6 is provided with T-valve, thus a coal gas part for generation can be used for recycling and another part conveying after purification use.
The left upper of destructive distillation device of the present utility model specifically in prying body is provided with conduit entrance, and first Sweet natural gas enters compression fan 5, enters the first gas retort 1, then enter hotblast stove 6 through piping and heat after pressurization along pipeline through ball valve.High-temperature natural gas after heating enters the second gas retort 2, alternately abundant destructive distillation is carried out to stove fuel by valve transfer, heating gas after destructive distillation carries out preheating by pipeline to the fuel in the 3rd gas retort 3, the 4 pairs of coal gas coolings of rear access raw gas washing tower, rear portion is used for device and recycles, close Imported gas after circulation, another part send postorder purification section.
In this flow process, gas retort running status is a tower (stove) destructive distillation, a tower preheating, a tower cold blowing, three tower alternate runs, and in the process, any tower its adjacent right side tower when loading and unloading can only carry out cold blowing.
Using method and the principle of work of the utility model device are:
1, Sweet natural gas accesses the first gas retort 1 by pipeline, cold blowing is carried out to coal in stove, then 700 DEG C are heated to through piping access hotblast stove 6 pairs of Sweet natural gases, Sweet natural gas after heating passes into the second gas retort 2 alternatively up and down to coal destructive distillation in stove with pipeline, make its destructive distillation abundant, after destructive distillation, heating gas enters coal in the 3rd gas retort 3 pairs of stoves and is preheated to 350 DEG C, object reduces calorific loss, heat is made full use of, exiting flue gas divides two strands, one send back segment operation to cool, purification, de-benzene, how de-, desulfurization, one enters distillation system as cycle pneumatic transmission, now Imported gas can be closed, whole device is in circulation and runs continuously, three tower one tower cold blowings, one tower destructive distillation, one tower preheating, three tower alternate runs, every platform gas retort retorting time is 1h, destructive distillation terminates, cut tower and change raw coal.
2, a large amount of dust is contained in heating gas, can first through the dedusting of supercooler cooling tornado dust collector, access hotblast stove 6, reduce hotblast stove 6 operating load, coal gas after preheating is introduced into mechanical filter impurity screening and first cools, ensure cooling system steady running, then pass into distillation system and cold blowing is carried out to coal in process furnace.
The utility model provides a kind of packaged type pyrolysis installation, adopts external-heat to dry, avoids drying course raw coal on fire, suitably can improve preheating temperature simultaneously, alleviate the thermal load of gas retort.Adopt hot gas to do heat source carrier, a coal gas part for generation is used for recycling, and improves effective utilization of gas.Heating gas is to raw coal alternately heating, and destructive distillation effect is abundant, and the heating gas after destructive distillation carries out preheating to raw coal, and heat makes full use of.Select gas wash tower to lower the temperature to the coal gas produced, running cost is lower.The hotblast stove selected adopts heated by gas, and self produces heated by gas, without the need to drawing thermal source from the external world.Adopt coal low-temperature pyrolysis pyrolysis way, at utmost remain the form of each composition of raw coal.
Claims (4)
1. the removable destructive distillation device of tower tandem, it is characterized in that: comprise the first gas retort (1), second gas retort (2) and the 3rd gas retort (3), the air outlet of this first gas retort (1) and the inlet mouth of the second gas retort (2) pass through pipeline communication, the air outlet of this second gas retort (2) and the inlet mouth of the 3rd gas retort (3) pass through pipeline communication, and pipeline communication is passed through in the air outlet of the inlet mouth of this first gas retort (1) and hotblast stove (6), the inlet mouth of this hotblast stove (6) is communicated with the air outlet of compression fan (5), the inlet mouth of this compression fan (5) is communicated with the air outlet of raw gas washing tower (4), the inlet mouth of this raw gas washing tower (4) is communicated with the air outlet of aforementioned 3rd gas retort (3).
2. the removable destructive distillation device of a kind of three tower tandem as claimed in claim 1, is characterized in that: be wherein respectively equipped with opening for feed and air outlet at every platform gas retort top, and bottom it, be respectively equipped with discharge port and inlet mouth.
3. the removable destructive distillation device of a kind of three tower tandem as claimed in claim 1, it is characterized in that: be wherein provided with inlet mouth and liquid outlet in raw gas washing tower (4) bottom, this liquid outlet is connected with general facilities cycle water backwater, and air outlet and fluid inlet is provided with at this raw gas washing tower (4) top, this fluid inlet feeds water with general facilities recirculated water and is connected.
4. as the removable destructive distillation device of one three tower tandem in claims 1 to 3 as described in any one, it is characterized in that: the pipeline wherein between compression fan (5) and hotblast stove (6) is provided with T-valve, thus a coal gas part for generation can be used for recycling and another part conveying after purification use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081225.4U CN204434550U (en) | 2014-12-10 | 2015-02-05 | The removable destructive distillation device of a kind of three tower tandem |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014107542843 | 2014-12-10 | ||
| CN201410754284 | 2014-12-10 | ||
| CN201520081225.4U CN204434550U (en) | 2014-12-10 | 2015-02-05 | The removable destructive distillation device of a kind of three tower tandem |
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| Publication Number | Publication Date |
|---|---|
| CN204434550U true CN204434550U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520081225.4U Active CN204434550U (en) | 2014-12-10 | 2015-02-05 | The removable destructive distillation device of a kind of three tower tandem |
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| Country | Link |
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| CN (1) | CN204434550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180117A (en) * | 2015-12-22 | 2016-12-07 | 北京林业大学 | The processing equipment of a kind of garbage and method |
-
2015
- 2015-02-05 CN CN201520081225.4U patent/CN204434550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180117A (en) * | 2015-12-22 | 2016-12-07 | 北京林业大学 | The processing equipment of a kind of garbage and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 750001 16 Fengqing West Road, Desheng Industrial Park, Yinchuan, the Ningxia Hui Autonomous Region. Patentee after: Ningxia kaytian gas development Limited by Share Ltd Address before: 750200 south side of Fengqing West Road, Desheng Industrial Park, Helan, Yinchuan, the Ningxia Hui Autonomous Region Patentee before: Yinchuan Tianjia Energy Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |