CN205774311U - Pyrolysis reactor including dust arrester - Google Patents
Pyrolysis reactor including dust arrester Download PDFInfo
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- CN205774311U CN205774311U CN201620490165.6U CN201620490165U CN205774311U CN 205774311 U CN205774311 U CN 205774311U CN 201620490165 U CN201620490165 U CN 201620490165U CN 205774311 U CN205774311 U CN 205774311U
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- pyrolysis reactor
- dust
- dust arrester
- chamber
- riser
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Abstract
The utility model discloses a kind of pyrolysis reactor including dust arrester, including material inlet, material outlet, it is characterised in that: dust arrester (8) is partially embedded in pyrolysis reactor (10).Being arranged at by dust arrester inside pyrolysis oven, it is not necessary to adding external heat source, dust arrester temperature is slightly below the fire box temperature of pyrolysis reactor, can be prevented effectively from second pyrolysis or the condensation of tar, efficiency of dust collection is high, simple to operate.
Description
Technical field
This utility model relates to chemical field, particularly relates to a kind of pyrolysis reactor including dust arrester.
Background technology
China is a rich coal, the country of oil-poor, few gas, and energy resource structure is based on the especially middle low-rank coal of coal, rationally profit
By middle low-rank coal resource, the energy resource structure improving China is very significant considering that.Containing extremely abundant oil in middle low-rank coal
Gas resource, effectively extracts petroleum resources contained therein and can not only improve China's energy resource structure, alleviates energy scarcity
Problem, also has huge economic worth.
Coal pyrolysis preparation oil, gas, the method for charcoal are one of effective ways of petroleum resources in low-order coal in extraction.But, burnt
Oil dust-laden problem is always the difficult problem in coal pyrolysis technology.Current dedusting technology is mainly cyclone dust collection technology, metal screen
Dedusting technology, grain bed dedusting technology.The efficiency of dust collection of cyclone dust collection technology is relatively low, metal filter screen dedusting technology bear temperature
Spending generation high temperature corrosion relatively low, easy and oxidation, grain bed dedusting technology efficiency is higher.But current dedusting technology is the most external
Formula, is both needed to heating and thermal insulation in high-temperature oil gas dust removal process, it is to avoid the second pyrolysis of tar or condensation, causes tar to lose.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of pyrolysis reactor including dust arrester, by dust arrester part
It is embedded in pyrolysis reactor, it is not necessary to adding external heat source, dust arrester temperature is slightly below pyrolysis reactor fire box temperature, can have
Effect avoids second pyrolysis or the condensation of tar, and efficiency of dust collection is high, simple to operate.
In order to solve above-mentioned technical problem, this utility model is achieved by the following technical solutions:
A kind of pyrolysis reactor including dust arrester, described pyrolysis reactor 10 includes material inlet, material outlet, its feature
It is: dust arrester 8 is partially embedded in pyrolysis reactor 10；Described dust arrester 8 include dust chamber 8-3, riser 8-2,
Collection chamber 8-9, wherein, the top of riser 8-2 connects with the top of dust chamber 8-3, the bottom of riser 8-2 and dust chamber
The bottom connection of 8-3, dust chamber 8-3 and riser 8-2 is connected composition loop checking installation；Dust chamber 8-3 is positioned at pyrolysis reactor
In 10, riser 8-2 and collection chamber 8-9 is positioned at outside pyrolysis reactor 01；It is internal that dust chamber 8-3 stretches into pyrolysis reactor 10
Sidewall be provided with the sidewall that duct 8-4, dust chamber 8-3 be adjacent with collection chamber 8-9 and dust chamber 8-3 and collection chamber 8-9 shares
On be again provided with duct 8-4；The top of riser 8-2 is provided with ash-laden gas outlet 8-1, and the bottom of riser 8-2 is provided with wind
Cap 8-6.
Preferably, described pyrolysis reactor also includes that distributing device 3, described distributing device 3 have cloth blast cap 4, described cloth blast cap 4
In being located at pyrolysis reactor 10 and be positioned at the positive lower end of material inlet.
Further, the distance between described cloth blast cap 4 and the material inlet of pyrolysis reactor 10 is 100～500mm.
Preferably, described pyrolysis reactor also includes multiple radial canal 5, and described radial canal 5 uses friendship in pyrolysis reactor 10
Wrong arrangement, the distance between described radial canal 5 is 100～500mm.
Preferably, the sidewall of described collection chamber 8-9 is provided with pyrolysis oil gas vent 8-5.
Preferably, a diameter of 2-10mm of described duct 8-4.
Further, described duct 8-4 is evenly distributed on the sidewall of dust chamber 8-3.
Preferably, described dust arrester 8 also include dividing plate 8-7, described dividing plate 8-7 be arranged on connection dust chamber 8-3 bottom with
In the pipeline of the bottom of riser 8-2, described dividing plate 8-7, for regulating the inlet-outlet flow balance of filter medium, simultaneously facilitates and opens
The loading of filter medium during dynamic pyrolysis reactor.
Further, described dividing plate is push-pull valve or butterfly valve.
The beneficial effects of the utility model are: be partially embedded into by dust arrester inside pyrolysis reactor, it is not necessary to add external heat source,
Dust arrester temperature is slightly below pyrolysis reactor fire box temperature, can be prevented effectively from second pyrolysis or the condensation of tar, dust arrester
Filter medium can be recycled, and efficiency of dust collection is high, simple to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pyrolysis reactor including dust arrester of the present utility model.
Fig. 2 is the structural representation of dust arrester of the present utility model.
Fig. 3 is the duct layout drawing of dust arrester of the present utility model.
Wherein: 1, feed bin, 2, feed auger, 3, distributing device, 4, cloth blast cap, 5, radial canal, 6, fuel gas inlet, 7,
Exhanst gas outlet, 8, dust arrester, 8-1, ash-laden gas export, 8-2, riser, 8-3, dust chamber, 8-4, duct, 8-5,
Pyrolysis oil gas vent, 8-6, blast cap, 8-7, dividing plate, 8-9, collection chamber, 9, discharging spiral, 10, pyrolysis reactor.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
This utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this practicality
Novel, it is not used to limit this utility model.
With reference to Fig. 1, Fig. 2, Fig. 3.
This utility model provides a kind of pyrolysis reactor including dust arrester, and dust arrester 8 is partially embedded into pyrolysis reactor
In 10, the top of pyrolysis reactor 10 is provided with material inlet, and the bottom of pyrolysis reactor 10 is provided with material outlet.
Dust arrester 8 includes dust chamber 8-3, riser 8-2, collection chamber 8-9, wherein, the top of riser 8-2 and filter dirt
The top connection of room 8-3, the bottom of riser 8-2 connects with the bottom of dust chamber 8-3, dust chamber 8-3 and riser 8-2 phase
Connection constitutes loop checking installation.
Dust chamber 8-3 is positioned at pyrolysis reactor 10, and the inner side of dust chamber 8-3 extend into the inside of pyrolysis reactor 10, and
The outside of dust chamber 8-3 is fixed on the sidewall of pyrolysis reactor 10, accommodates filter medium in dust chamber 8-3.Riser 8-2
It is positioned at outside pyrolysis reactor 10 with collection chamber 8-9.Collection chamber 8-9 is connected with the lateral wall of dust chamber 8-3.
Dust chamber 8-3 stretches into the sidewall within pyrolysis reactor and is provided with duct 8-4.Dust chamber 8-3 adjacent with collection chamber 8-9 and
It is again provided with duct 8-4 on the sidewall that dust chamber 8-3 and collection chamber 8-9 shares.
The top of riser 8-2 is provided with ash-laden gas outlet 8-1, and the bottom of riser 8-2 is provided with blast cap 8-6.
The sidewall of described collection chamber 8-9 is provided with pyrolysis oil gas vent 8-5, and such as, pyrolysis oil gas vent 8-5 can be located at and filter
On the sidewall that sidewall shared for dirt room 8-3 and collection chamber 8-9 is relative.
Described pyrolysis reactor 10 also includes that distributing device 3, described distributing device 3 have cloth blast cap 4, and heat is located at by described cloth blast cap 4
Solution reactor 10 is interior and is positioned at the positive lower end of material inlet.
Distance between described cloth blast cap 4 and the material inlet of pyrolysis reactor 10 is 100～500mm.
Described pyrolysis reactor 10 also includes multiple radial canal 5, and described radial canal 5 uses staggered cloth in pyrolysis reactor 10
Putting mode, the distance between described radial canal 5 is 100～500mm.
A diameter of 2-10mm of described duct 8-4.
Described duct 8-4 is evenly distributed on the sidewall of dust chamber 8-3.
Dust arrester 8 also includes that dividing plate 8-7, described dividing plate 8-7 are arranged on the bottom of connection dust chamber 8-3 with riser 8-2's
In the pipeline of bottom, for regulating the inlet-outlet flow balance of filter medium, simultaneously facilitate filter medium when starting pyrolysis reactor
Load.
Described dividing plate 8-7 is push-pull valve or butterfly valve.
Accommodating filter medium in dust chamber 8-3, the particle diameter of described filter medium is 5-20mm.
Described filter medium is Ceramic Balls.
It is internal that dust chamber 8-3 is positioned at pyrolysis reactor 10, and this is designed with the temperature helping utilize pyrolysis reactor 10.
The top of described riser 8-2 is provided with ash-laden gas outlet 8-1；The bottom of described riser 8-2 is provided with blast cap 8-6,
For being blown into gas in described riser 8-2.The top of riser 8-2 connects with the top of dust chamber 8-3, riser 8-2
Bottom connect with the bottom of dust chamber 8-3, riser 8-2 and dust chamber 8-3 form loop.Pyrolysis oil gas is stretched by dust chamber
The duct 8-4 entered on the sidewall within pyrolysis reactor enters dust chamber 8-3 and flows through filter medium, by filter medium
Collision can remove dust, thus removes the dust in pyrolysis oil gas, and then the pyrolysis oil gas of removing dust is another by dust chamber 8-3
Duct 8-4 on side sidewall (i.e. the sidewall that dust chamber 8-3 and collection chamber 8-9 shares) enters collection chamber 8-9, thus from heat
Solve oil gas vent 8-5 to discharge.Inside riser 8-2, it is blown into gas by the blast cap 8-6 bottom riser 8-2, on the one hand blows
Sweep the dust on the filter medium being adsorbed with dust, on the other hand the filter medium through purge is blown and cycle back to filter dirt
Room 8-3, to recycle.
Further, with reference to Fig. 1, the material inlet of pyrolysis reactor 10 is connected with feed auger 2, feed auger 2 and feed bin
1 is connected；The material outlet of pyrolysis reactor 10 is connected with discharging spiral 9.
The workflow of the present embodiment is: it is anti-that the particle diameter coal dust less than 3mm is fallen to pyrolysis by feed bin 1 through feed auger 2
In answering device 10, after distributing device 3 cloth, contact generation pyrolytic reaction with radial canal 5 (600 DEG C), react half obtained
Jiao Dui, to furnace bottom, is discharged by discharging spiral 9；Pyrolysis oil gas (500 DEG C), via dust arrester 8 dust removal process, enters into condensation
Piece-rate system, thus isolated tar and pyrolysis gas.
Wherein, dust chamber's 8-3 inner filter media is the Ceramic Balls of particle diameter 5mm, and 8-4 aperture, dust arrester duct is 3mm.
Measuring the tar dustiness before and after dedusting, measurement result is shown in Table 1.
Before and after table 1 dedusting, tar dustiness compares
| Tar dustiness before dedusting | Tar dustiness after dedusting |
| 14.59% | 4.32% |
Thermal decomposition product measurement result respectively is shown in Table 2.
Table 2 thermal decomposition product is distributed
| Title | Tar/% | Semicoke/% | Pyrolysis gas/% | Pyrolysis water/% |
| Pyrolysis productivity | 11.17 | 65.28 | 13.05 | 10.5 |
| Lattice gold productivity | 10.35 | 71.15 | 9.75 | 8.75 |
Above by embodiment, this utility model is described in detail, it should be appreciated that those skilled in the art is complete
Change and the amendment of various ways in the range of without departing from this utility model technological thought, can be carried out.This utility model
Technical scope be not limited to content described above, it is necessary to determine its protection domain according to right.
Claims (9)
1. include that a pyrolysis reactor for dust arrester, pyrolysis reactor (10) include material inlet, material outlet, its
It is characterised by: dust arrester (8) is partially embedded in pyrolysis reactor (10)；Dust arrester (8) include dust chamber (8-3),
Riser (8-2), collection chamber (8-9), wherein, the top of riser (8-2) connects with the top of dust chamber (8-3),
The bottom of riser (8-2) connects with the bottom of dust chamber (8-3), and dust chamber (8-3) is connected with riser (8-2)
Constitute loop checking installation；Dust chamber (8-3) is positioned at pyrolysis reactor (10), riser (8-2) and collection chamber (8-9)
It is positioned at pyrolysis reactor (10) outward；Dust chamber (8-3) stretches into the sidewall within pyrolysis reactor and is provided with duct (8-4),
Set as on the sidewall that dust chamber (8-3) is adjacent with collection chamber (8-9) and dust chamber (8-3) is shared with collection chamber (8-9)
There is duct (8-4)；The top of riser (8-2) is provided with ash-laden gas outlet (8-1), and the bottom of riser (8-2) is arranged
There is blast cap (8-6).
The pyrolysis reactor including dust arrester the most according to claim 1, it is characterised in that: pyrolysis reactor (10)
Also including that distributing device (3), distributing device (3) have cloth blast cap (4), cloth blast cap (4) is located in pyrolysis reactor (10)
And it is positioned at the positive lower end of material inlet.
The pyrolysis reactor including dust arrester the most according to claim 2, it is characterised in that: cloth blast cap (4) with
Distance between the material inlet of pyrolysis reactor (10) is 100～500mm.
The pyrolysis reactor including dust arrester the most according to claim 1, it is characterised in that: pyrolysis reactor (10)
Including multiple radial canals (5), radial canal (5) uses interlaced arrangement mode, described radial canal in pyrolysis reactor (10)
(5) distance between is 100～500mm.
The pyrolysis reactor including dust arrester the most according to claim 1, it is characterised in that: collection chamber (8-9)
Sidewall be provided with pyrolysis oil gas vent (8-5).
The pyrolysis reactor including dust arrester the most according to claim 1, it is characterised in that: dust arrester (8)
Also include that dividing plate (8-7), dividing plate (8-7) are arranged on the bottom of connection dust chamber (8-3) and the bottom of riser (8-2)
Pipeline in.
The pyrolysis reactor including dust arrester the most according to claim 6, it is characterised in that: dividing plate (8-7) is
Push-pull valve or butterfly valve.
The pyrolysis reactor including dust arrester the most according to claim 1, it is characterised in that: described duct (8-4)
A diameter of 2-10mm.
The pyrolysis reactor including dust arrester the most according to claim 8, it is characterised in that: described duct (8-4)
It is evenly distributed on the sidewall of dust chamber (8-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490165.6U CN205774311U (en) | 2016-05-26 | 2016-05-26 | Pyrolysis reactor including dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490165.6U CN205774311U (en) | 2016-05-26 | 2016-05-26 | Pyrolysis reactor including dust arrester |
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| Publication Number | Publication Date |
|---|---|
| CN205774311U true CN205774311U (en) | 2016-12-07 |
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ID=58111277
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620490165.6U Expired - Fee Related CN205774311U (en) | 2016-05-26 | 2016-05-26 | Pyrolysis reactor including dust arrester |
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| Country | Link |
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| CN (1) | CN205774311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105838398A (en) * | 2016-05-26 | 2016-08-10 | 北京神雾环境能源科技集团股份有限公司 | Pyrolysis reactor with dust collection device |
-
2016
- 2016-05-26 CN CN201620490165.6U patent/CN205774311U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105838398A (en) * | 2016-05-26 | 2016-08-10 | 北京神雾环境能源科技集团股份有限公司 | Pyrolysis reactor with dust collection device |
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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 | ||
| CP03 | Change of name, title or address |
Address after: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155 Patentee after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20161207 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20161207 |
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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: 20161207 |