CN205024155U - A feeding air guide integrated device for pyrolysis oven - Google Patents
A feeding air guide integrated device for pyrolysis oven Download PDFInfo
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- CN205024155U CN205024155U CN201520628608.9U CN201520628608U CN205024155U CN 205024155 U CN205024155 U CN 205024155U CN 201520628608 U CN201520628608 U CN 201520628608U CN 205024155 U CN205024155 U CN 205024155U
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- pyrolysis oven
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Abstract
The utility model provides a feeding air guide integrated device for pyrolysis oven, include the screw conveyer and the air guide device that set up with the pyrolysis oven intercommunication the intercommunication sets up on screw conveyer's the barrel the air guide device screw conveyer with coal charge export and gas inlet are seted up to the one end that links to each other in the pyrolysis oven. The utility model discloses a feeding air guide integrated device sets up direct the intercommunication with spiral delivery mechanism of air guide device first, has improved sealed effect, has reduced input, the simplification equipment structure of human cost, still can ensure the noncongestion of air guide, makes the utility model discloses a good reliability, stability and security are high. Furthermore, the utility model discloses still be provided with spray set in the air guide device to carry out spray dedusting to coal gas and handle, thereby greatly alleviateed follow -up dust collector's pressure, be favorable to reduction in production cost, improve security performance and economic benefits.
Description
Technical field
The utility model relates to a kind of charging air guide integrated apparatus for pyrolysis oven, belongs to chemical industry equipment and Design of Chemical Machinery and manufacture field.
Background technology
The coal resources relative abundance of China, but the low-rank coal that wherein utility value is lower occupies sizable ratio.Therefore, low-rank coal exploitation is become the coal upgrading technology of high-order coal, become the major fields of the current energy research of China and exploitation.
Coal upgrading technology is heated under the condition of isolated air low-rank coal, and a series of physical and chemical changes occurs, and makes that the moisture in low-rank coal evaporates, oxygen level reduces, calorific value improves, and finally obtains solid smokeless fuel, liquid tar and coal gas.The enforcement of coal upgrading technology needs to use coal heat decomposition stove, and this reactor ensures the continuity charging of feed coal by worm conveyor, and the coal gas utilizing gas operated device to be produced by coal grading process derives reactor, to guarantee the continuous service of coal process for upgrading.
In the prior art, the worm conveyor of coal heat decomposition stove and gas operated device are normally arranged independently of one another, as shown in Figure 1, worm conveyor is connected with reactor respectively by respective pipeline with gas operated device, this just makes to need independently to seal in above-mentioned connectivity part, thus there is the defect that sealing surface area is large, sealing effectiveness is undesirable.In addition, often the impurity such as tar steam and dust is mixed with due in the coal gas that coal grading process produces, the inwall that these impurity easily stick to gas operated device causes blocking, therefore just need in gas operated device, arrange piston 2, utilize the motion of the push rod 1 be connected with piston 2 to drive piston 2 displacement, thus remove the coking and dust that are attached on gas operated device inwall, so in actual condition, need the frequent piston that uses to remove dirt settling, it is too high that this just makes human cost drop into; In addition; piston often can bond with coking material and cause action deprivation, even also may be damaged, thus causes reliability deficiency, the less stable of whole reactor; and the coal gas of failing to discharge in time is gathered in the reactor of high temperature, also may cause potential safety hazard at any time.Therefore, how to improve to overcome above-mentioned deficiency to the gas-guiding structure of coal heat decomposition stove, remain a technical barrier urgently to be resolved hurrily to those skilled in the art.
Utility model content
What the utility model solved be that coal heat decomposition stove of the prior art causes there is sealing effectiveness difference because its worm conveyor and gas operated device arrange independently of one another, gas directing system is easy to blocking, safety performance is low, cost drops into high problems, and then provide a kind of good sealing effect, not easily coking, safety and stability, cost little and can provide the charging air guide integrated apparatus for pyrolysis oven of clean gas.
The technical scheme that the utility model realizes above-mentioned purpose is:
For a charging air guide integrated apparatus for pyrolysis oven, comprise, be communicated with the gas operated device arranged and worm conveyor with pyrolysis oven,
The cylindrical shell of described worm conveyor is communicated with described gas operated device is set;
Offer coal charge in one end that described worm conveyor is communicated with described pyrolysis oven to export and gas inlet.
Further, the cylindrical shell of described worm conveyor is provided with air guide channel, described gas operated device is connected with described worm conveyor by described air guide channel.
Preferably, described air guide channel is arranged on the described cylindrical shell of described gas inlet one end.
Preferably, described coal charge outlet and gas inlet are arranged on the same end face of described worm conveyor.
Preferably, described worm conveyor comprises the hurricane band and main shaft that are positioned at described cylindrical shell, and described main shaft is rotatably arranged along the axis of described cylindrical shell, and described hurricane band is arranged around described main shaft spiral; Except the both ends of described hurricane band, described hurricane band does not contact with described main shaft.
Preferably, the distance between the outer most edge of described hurricane band and the inwall of described cylindrical shell is 2-3mm.
Preferably, between described hurricane band and described main shaft, be provided with some supports, the two ends of described support are connected with described hurricane band, described main shaft respectively.
Preferably, be provided with 3 described supports in each helical pitch of described hurricane band, described 3 supports evenly equidistantly arrange along the radial direction of described main shaft.
Preferably, in the junction of described main shaft and described cylindrical shell, bearing is installed; Described worm conveyor is also included in the shaft coupling, step-down gear and the motor that are connected setting outside described cylindrical shell with described main shaft successively.
Further, also comprise spray equipment, it is arranged in described gas operated device and one end of close described air guide channel.
Compared with coal heat decomposition stove of the prior art, the charging air guide integrated apparatus tool for pyrolysis oven described in the utility model has the following advantages:
(1) the charging air guide integrated apparatus for pyrolysis oven described in the utility model, first gas operated device is directly communicated with the cylindrical shell of helix transporting device and arranges, and offer gas inlet in one end that helix transporting device is communicated with pyrolysis oven, such one side can reduce sealing surface area, improve sealing effectiveness, the hurricane band of worm conveyor also can be utilized to serve as removing parts--the piston of gas operated device in prior art on the other hand, thus omission arranges piston and push rod, the power of worm conveyor is only relied on to make hurricane band while coal charge is sent into pyrolysis oven, also achieve the removal function of hurricane band to the coking be attached on induction trunk inwall and dust, not only significantly reduce the input of human cost, simplified apparatus structure, piston can also be effectively avoided to cause action deprivation because boning with coking material, even may be occurred by the phenomenon of damaging, and also ensure that the unimpeded of air guide effectively, make integrated apparatus good reliability of the present utility model, stability and security high.
(2) the charging air guide integrated apparatus for pyrolysis oven described in the utility model arranges air guide channel further on the cylindrical shell of worm conveyor, gas operated device is connected with worm conveyor by air guide channel, and preferably air guide channel is arranged on the cylindrical shell of gas inlet one end, to reduce the contact of the coal charge in coal gas and helical feed machine drum body as far as possible, the small-particle coal dust in coal charge is swept along in coal gas, thus ensure that the cleaning with coal gas that makes full use of of coal charge.
(3) in the utility model, the hurricane band of worm conveyor other parts except its both ends do not contact with main shaft, and the distance between the outer most edge of preferred hurricane band and the inwall of cylindrical shell is 2-3mm, mixing effect can be strengthened like this, while coal charge is continued to send into pyrolysis oven by guarantee, also can increase the rubbing effect between the dirt settling on hurricane band and induction trunk inwall, and then improve the elimination effect to dirt settling.
(4) the charging air guide integrated apparatus for pyrolysis oven described in the utility model also arranges spray equipment in gas operated device, to carry out spraying and dedusting process to coal gas, thus greatly alleviate the pressure of follow-up cleaning apparatus, be conducive to reducing production cost, improving safety performance and economic benefit.
Accompanying drawing explanation
Fig. 1 is the worm conveyor of coal heat decomposition stove of the prior art, the sectional view of gas operated device;
Fig. 2 is the sectional view of the charging air guide integrated apparatus for pyrolysis oven described in the utility model;
Fig. 3 is the radial structure schematic diagram of the worm conveyor in the utility model;
Wherein, Reference numeral is as follows:
1-push rod; 2-piston; 10-pyrolysis oven; 20-gas operated device; 21-air guide channel; 30-worm conveyor; 31-cylindrical shell; 32-coal charge exports; 33-gas inlet; 34-hurricane band; 35-main shaft; 36-support; 37-shaft coupling; 38-step-down gear; 39-motor; 40-spray equipment; 41-bearing.
Embodiment
Below in conjunction with specific embodiment, the charging air guide integrated apparatus for pyrolysis oven provided by the utility model is described in detail.
The charging air guide integrated apparatus for pyrolysis oven described in the present embodiment, comprises, gas operated device 20 and worm conveyor 30; Wherein, described gas operated device 20 connection is arranged on the cylindrical shell of described worm conveyor 30, described gas operated device 20, described worm conveyor 30 are all communicated with pyrolysis oven 10 and arrange, and offer coal charge export 32 and gas inlet 33 in one end that described worm conveyor 30 is communicated with described pyrolysis oven 10.Gas operated device 20 is directly communicated with setting with the cylindrical shell 31 of helix transporting device 30 by integrated apparatus described in the present embodiment first, and offer gas inlet 33 in one end that helix transporting device 30 is communicated with pyrolysis oven 10, such one side can reduce sealing surface area, improve sealing effectiveness, the hurricane band of worm conveyor also can be utilized to serve as removing parts--the piston of gas operated device in prior art on the other hand, thus omission arranges piston and push rod, the power of worm conveyor is only relied on to make hurricane band while coal charge is sent into pyrolysis oven, also achieve the removal function of hurricane band to the coking be attached on induction trunk inwall and dust, not only significantly reduce the input of human cost, simplified apparatus structure, piston can also be effectively avoided to cause action deprivation because boning with coking material, even may be occurred by the phenomenon of damaging, and also ensure that the unimpeded of air guide effectively, make integrated apparatus good reliability of the present utility model, stability and security high.
As preferred embodiment, the spray equipment 40 described in the present embodiment is arranged on described gas operated device 20 one end near described air guide channel 21, to reduce tar steam in coal gas and the bond area of dust on gas operated device inwall as far as possible.
Further, charging air guide integrated apparatus described in the present embodiment arranges air guide channel 21 on the cylindrical shell 31 of described worm conveyor 30, described gas operated device 20 is connected with described worm conveyor 30 by described air guide channel 21, also makes the described cylindrical shell 31 between described gas inlet 33 and described air guide channel 21 define the induction trunk of described gas operated device 20.In order to reduce the contact of the coal charge in coal gas and helical feed machine drum body as much as possible, sweep along in coal gas to avoid the small-particle coal dust in coal charge, described air guide channel 21 is preferably arranged on the described cylindrical shell 31 of described gas inlet 33 one end by the present embodiment, thus guarantees the cleaning with coal gas that makes full use of of coal charge.
Preferred embodiment, described coal charge outlet 32 and gas inlet 33 are arranged on the same end face of described worm conveyor 30, so that the production of equipment and maintenance by the charging air guide integrated apparatus described in the present embodiment in same conduct.
As interchangeable embodiment, described worm conveyor 30 in the present embodiment comprises the hurricane band 34 and main shaft 35 that are positioned at described cylindrical shell 31, described main shaft 35 is rotatably arranged along the axis of described cylindrical shell 31, and described hurricane band 34 is arranged around described main shaft 35 spiral; Except the both ends of described hurricane band 34, described hurricane band 34 does not contact with described main shaft 35.In order to ensure the normal work of hurricane band 34, the present embodiment arranges some supports 36 further between described hurricane band 34 and described main shaft 35, and the two ends of described support 36 are connected with described hurricane band 34, described main shaft 35 respectively.Preferably, all arrange 3 described supports 36 in each helical pitch of described hurricane band 34, described 3 supports 36 evenly equidistantly arrange along the radial direction of described main shaft 35.Equally preferably, distance between the outer most edge of described hurricane band 34 and the inwall of described cylindrical shell 31 is 2-3mm, mixing effect can be strengthened like this, while coal charge is continued to send into pyrolysis oven by guarantee, also can increase the rubbing effect between the dirt settling on hurricane band and induction trunk inwall, and then improve the elimination effect to dirt settling.
In order to ensure the continued running of main shaft 35 and hurricane band 34, the present embodiment also installs bearing 41 and bearing gland at described main shaft 35 with the junction of described cylindrical shell 31, and at the shaft coupling 37 that the outer setting of described cylindrical shell 31 is connected with main shaft 35, the other end of described shaft coupling 37 is connected with motor 39 by step-down gear 38.
Further, integrated apparatus described in the present embodiment also arranges spray equipment 40 in described gas operated device 20 and near one end of described air guide channel 21, to carry out spraying and dedusting process to coal gas, thus greatly alleviate the pressure of follow-up cleaning apparatus, be conducive to reducing production cost, improving safety performance and economic benefit.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (10)
1. for a charging air guide integrated apparatus for pyrolysis oven, comprise, be communicated with the gas operated device (20) arranged and worm conveyor (30) with pyrolysis oven (10), it is characterized in that,
The upper connection of cylindrical shell (31) in described worm conveyor (30) arranges described gas operated device (20);
Offer coal charge in one end that described worm conveyor (30) is communicated with described pyrolysis oven (10) and export (32) and gas inlet (33).
2. the charging air guide integrated apparatus for pyrolysis oven according to claim 1, it is characterized in that, the cylindrical shell (31) of described worm conveyor (30) is provided with air guide channel (21), and described gas operated device (20) is connected with described worm conveyor (30) by described air guide channel (21).
3. the charging air guide integrated apparatus for pyrolysis oven according to claim 2, is characterized in that, described air guide channel (21) is arranged on the described cylindrical shell (31) of described gas inlet (33) one end.
4. according to the charging air guide integrated apparatus for pyrolysis oven described in claim 2, it is characterized in that, described coal charge outlet (32) and gas inlet (33) are arranged on the same end face of described worm conveyor (30).
5. the charging air guide integrated apparatus for pyrolysis oven according to claim 1, it is characterized in that, described worm conveyor (30) comprises the hurricane band (34) and main shaft (35) that are positioned at described cylindrical shell (31), described main shaft (35) is rotatably arranged along the axis of described cylindrical shell (31), and described hurricane band (34) is arranged around described main shaft (35) spiral; Except the both ends of described hurricane band (34), described hurricane band (34) does not contact with described main shaft (35).
6. the charging air guide integrated apparatus for pyrolysis oven according to claim 5, is characterized in that, the distance between the outer most edge of described hurricane band (34) and the inwall of described cylindrical shell (31) is 2 ~ 3mm.
7. the charging air guide integrated apparatus for pyrolysis oven according to claim 5, it is characterized in that, between described hurricane band (34) and described main shaft (35), be provided with some supports (36), the two ends of described support (36) are connected with described hurricane band (34), described main shaft (35) respectively.
8. the charging air guide integrated apparatus for pyrolysis oven according to claim 7, it is characterized in that, in each helical pitch of described hurricane band (34), be provided with 3 described supports (36), described 3 supports (36) evenly equidistantly arrange along the radial direction of described main shaft (35).
9. the charging air guide integrated apparatus for pyrolysis oven according to claim 5, is characterized in that, is provided with bearing (41) at described main shaft (35) and the junction of described cylindrical shell (31); Described worm conveyor (30) is also included in described cylindrical shell (31) and is connected the shaft coupling (37) of setting, step-down gear (38) and motor (39) outward with described main shaft (35) successively.
10. the charging air guide integrated apparatus for pyrolysis oven according to any one of claim 1-9, it is characterized in that, also comprise spray equipment (40), it is arranged in described gas operated device (20) and one end of close described air guide channel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628608.9U CN205024155U (en) | 2015-08-19 | 2015-08-19 | A feeding air guide integrated device for pyrolysis oven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628608.9U CN205024155U (en) | 2015-08-19 | 2015-08-19 | A feeding air guide integrated device for pyrolysis oven |
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| CN205024155U true CN205024155U (en) | 2016-02-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105778943A (en) * | 2016-04-29 | 2016-07-20 | 徐州曹氏化工机械制造有限公司 | Raw material feeding device for reaction furnace of coal pyrolysis rotary furnace chemical process system |
| CN106140734A (en) * | 2016-08-22 | 2016-11-23 | 杰瑞环保科技有限公司 | Pyrolysis extraction tube dedusting mechanism |
| CN107557041A (en) * | 2017-10-27 | 2018-01-09 | 青岛伊诺威能源化工新技术有限公司 | Vertical two-way heats low-order coal rapid pyrolysis apparatus |
-
2015
- 2015-08-19 CN CN201520628608.9U patent/CN205024155U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105778943A (en) * | 2016-04-29 | 2016-07-20 | 徐州曹氏化工机械制造有限公司 | Raw material feeding device for reaction furnace of coal pyrolysis rotary furnace chemical process system |
| CN105778943B (en) * | 2016-04-29 | 2019-03-08 | 徐州曹氏化工机械制造有限公司 | A kind of feedstock device for reacting furnace in pyrolysis of coal revolving burner chemical system |
| CN106140734A (en) * | 2016-08-22 | 2016-11-23 | 杰瑞环保科技有限公司 | Pyrolysis extraction tube dedusting mechanism |
| CN106140734B (en) * | 2016-08-22 | 2018-03-20 | 杰瑞环保科技有限公司 | It is pyrolyzed extraction tube dedusting mechanism |
| CN107557041A (en) * | 2017-10-27 | 2018-01-09 | 青岛伊诺威能源化工新技术有限公司 | Vertical two-way heats low-order coal rapid pyrolysis apparatus |
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