CN209193912U - A kind of raw coke oven gas dedusting and tar reclaimer - Google Patents

A kind of raw coke oven gas dedusting and tar reclaimer Download PDF

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Publication number
CN209193912U
CN209193912U CN201821420379.1U CN201821420379U CN209193912U CN 209193912 U CN209193912 U CN 209193912U CN 201821420379 U CN201821420379 U CN 201821420379U CN 209193912 U CN209193912 U CN 209193912U
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China
Prior art keywords
tar
water
transverse tube
flue gas
coke oven
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CN201821420379.1U
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Chinese (zh)
Inventor
刘德灿
刘灵针
曹启杯
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Xinjiang Baihejing Biotechnology Co Ltd
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Xinjiang Baihejing Biotechnology Co Ltd
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Abstract

The utility model provides a kind of raw coke oven gas dedusting and tar reclaimer, the existing raw coke oven gas come out from pyrolysis oven is solved due to dustiness, tar content and vapour content are relatively high, lead to its low efficiency of not only burning in the combustion furnace at drying equipment end, and reduce the low problem of tar utilization rate, flue gas is dusted processing by two-stage dirt pocket by the equipment, so that flue gas ash removal is more thorough, it is more efficient, simultaneously, extra tar is recycled by tar recovery tube, not only increase the utilization rate of tar, and tar is reduced to the occupancy of pipeline space.

Description

A kind of raw coke oven gas dedusting and tar reclaimer
Technical field
The utility model more particularly to a kind of raw coke oven gas dedusting and tar reclaimer.
Background technique
China is the developing country of one " oil starvation, few gas, relatively rich coal ", convenient in energy-consuming to be mainly with coal It is main, as the increasingly deficient and people of oil and natural gas resource are to the utilization efficiency of resource and the requirement of environmental protection, the benefit of coal Great change has occurred with form, pyrolysis of coal technology is one of the important channel of coal sub-prime high-efficiency cleaning trans-utilization, in fact The step sub-prime for having showed coal utilizes, and has not only improved the comprehensive utilization ratio and value-added content of product of coal resources, but also reduce combustion Environmental pollution caused by coal.
Currently, heat energy source of the waste coal being pyrolyzed out frequently as drying equipment, due to dustiness in the raw coke oven gas that is pyrolyzed out, Tar content and vapour content are relatively high, and water vapour and dustiness can reduce the combustion utilization efficiency of raw coke oven gas, tar portion Dividing can burn with raw coke oven gas, and part accumulation in the duct, causes tar utilization rate low, therefore, in order to improve the burning of raw coke oven gas Rate and in order to reduce tar to the occupancy of pipeline space, this application provides a kind of raw coke oven gas dedusting and tar reclaimers.
Summary of the invention
The utility model provides a kind of raw coke oven gas dedusting and tar reclaimer, solves the existing famine come out from pyrolysis oven Coal gas leads to its not only combustion furnace at drying equipment end since dustiness, tar content and vapour content are relatively high Interior burning low efficiency, and reduce the low problem of tar utilization rate.
To solve the above-mentioned problems, this application provides a kind of raw coke oven gas dedusting and tar reclaimers, fill comprising dedusting It sets, the dust-extraction unit includes water seal dirt pocket (1), flue gas storage box (2) and flue gas exit pipe road (3), the water seal dedusting Room (1) includes at least primary dust removing room (10) and two-stage dust removal room (11), and the flue gas storage box (2) is equipped with gas inlet (22), level-one exhanst gas outlet (23) and secondary smoke outlet (24), the flue gas storage box (2) and secondary smoke outlet (24) are interior Guide plate (21) are equipped with, which will be divided into two-stage flue gas in flue gas storage box (2) and secondary smoke outlet (24) Channel namely the guide plate (21) will be divided into raw flue gas channel (25) and primary purifying exhaust gases passes in flue gas storage box (2) (26), which will be divided into primary purifying exhaust gases passes (26) in secondary smoke outlet (24) and secondary stage purified flue gas is logical Road (27), the level-one exhanst gas outlet (23) and secondary smoke outlet (24) respectively with the primary dust removing room (10) and second level Dirt pocket (11) is connected;The flue gas exit pipe road (3) include transverse tube (31) and connect with the transverse tube (31) and it is vertical extremely Few two vertical tubes (32), the transverse tube (31) are equipped with air inlet pipe (33), and the transverse tube (31) inclines with respect to the air inlet pipe (33) Tiltedly setting, the transverse tube (31) pass through the secondary stage purified exhaust gases passes in the air inlet pipe (33) and secondary smoke outlet (24) (27) it connects, the relatively low one end of the transverse tube (31) is equipped with tar recovery tube (34), the connection of the tar recovery tube (34) end There is water seal tar accumulator tank (341);The vertical tube (32) is used to export the flue gas after dedusting.
As the preferred embodiment of the application, the water seal tar accumulator tank (341) is equipped with water inlet (3411) and is discharged Mouth (3412), and the diameter of the water inlet (3411) is less than the diameter of the water outlet (3412);The water inlet (3411) It is arranged in the upper end of water seal tar accumulator tank (341), the water outlet (3412) is arranged under water seal tar accumulator tank (341) End, and the water inlet (3411) and water outlet (3412) end are connected with circulating chilled water device, which includes defeated The water inlet end of waterpipe (41) and cooling tower (42), the cooling tower (42) is burnt by aqueduct (41) and the water seal Water outlet (3412) on oily accumulator tank (341) is connected, and the water outlet is returned by aqueduct (41) and the water seal tar The water inlet (3411) received on slot (341) is connected, and the aqueduct (41) of the water outlet is equipped with threeway variable diameter, and at it It is equipped with triple valve (411), sewage purification pipeline is connected with by threeway variable diameter on the aqueduct (41).
As the preferred embodiment of the application, the tar recovery tube (34) setting the transverse tube (31) side wall, and with Air inlet pipe (33) Xiang Binglie or the tar recovery tube (34) are arranged in the end of the transverse tube (31).
As the preferred embodiment of the application, pass through water-supply-pipe between the primary dust removing room (10) and two-stage dust removal room (11) Road 41 (12) is connected, and is equipped with drainage pipeline (13) on primary dust removing room (10), and water inlet is equipped on two-stage dust removal room (11) Pipeline (14), drainage pipeline (13) end are connected with water outlet pump (19), and water inlet line (14) end is connected with intake pump (15);Agitating device is equipped in the primary dust removing room (10) and/or two-stage dust removal room (11), which includes stirring Component (16) and motor (17).
As the preferred embodiment of the application, the relatively described air inlet pipe (33) of the transverse tube (31) is obliquely installed, inclination angle Degree is acute angle, i.e., the angle between transverse tube (31) and air inlet pipe (33) is acute angle.
Compared with prior art, flue gas is passed through two-stage dirt pocket by the raw coke oven gas dedusting in the application and tar reclaimer Be dusted processing so that flue gas ash removal is more thorough, more efficient, meanwhile, by tar recovery tube 34 by extra tar into Row recycling, not only increases the utilization rate of tar, and reduce tar to the occupancy of pipeline space.
Detailed description of the invention
Fig. 1 is a kind of raw coke oven gas dedusting and the structural representation of tar reclaimer that the utility model embodiment one provides Figure;
Fig. 2 is the knot that the flue gas exit pipe road that the utility model embodiment one provides is equipped with air inlet pipe and tar recovery tube Structure schematic diagram;
Fig. 3 is the overlooking structure diagram in flue gas exit pipe road in Fig. 2 of the offer of the utility model embodiment one;
Fig. 4 is the pipe between tar accumulator tank, cooling tower 42 and purification device 5 that the utility model embodiment one provides Line connection schematic diagram;
Fig. 5 is the interior structural schematic diagram for being equipped with agitating device of water seal dirt pocket that the utility model embodiment one provides;
Fig. 6 is that another flue gas exit pipe road that the utility model embodiment two provides is equipped with air inlet pipe and tar recycles The structural schematic diagram of pipe;
Fig. 7 is the overlooking structure diagram in flue gas exit pipe road in Fig. 6 of the offer of the utility model embodiment two.
Appended drawing reference
Water seal dirt pocket 1, primary dust removing room 10, two-stage dust removal room 11, aqueduct 4112, drainage pipeline 13, sedimentation basin 131, water inlet line 14, intake pump 15, mixing component 16, drive rod 161, flabellum 162, motor 17, water seal cover 18, water outlet pump 19, flue gas storage box 2, guide plate 21, gas inlet 22, level-one exhanst gas outlet 23, secondary smoke outlet 24, raw flue gas is logical Road 25, primary purifying exhaust gases passes 26, secondary stage purified exhaust gases passes 27, flue gas exit pipe road 3, transverse tube 31, vertical tube 32, air inlet Pipe 33, tar recovery tube 34, tar accumulator tank 341, water inlet 3411, water outlet 3412, aqueduct 41, triple valve 411, Sewage purification pipeline 412, water supply pump 413, cooling tower 42, purification device 5, pyrolysis oven 6, drying equipment 7.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing to this The embodiment of utility model is described in detail.
Embodiment 1:
A kind of raw coke oven gas dedusting and tar reclaimer are present embodiments provided, referring to Fig. 1, which includes dedusting dress It sets, which includes water seal dirt pocket 1, flue gas storage box 2 and flue gas exit pipe road 3, and the water seal dirt pocket 1 at least wraps Room containing primary dust removing 10 and two-stage dust removal room 11, the primary dust removing room 10 is for first carrying out flue gas ash removal processing, the second level Dirt pocket 11 is used for that flue gas to be dusted processing again to treated for primary dust removing room 10, and flue gas described in the present embodiment removes Dirt processing is mainly water seal dedusting, that is, is exactly to be submerged each exhanst gas outlet by the indoor water of water seal dedusting, avoids flue gas from pipe Road junction leakage, can pass through each dirt pocket when flue gas flows in pipeline, the large granular impurity in flue gas is fallen under the effect of gravity In water, other little particle impurity are burned with flue gas, achieve the purpose that dedusting with this.
In the present embodiment, the primary dust removing room 10 and/or two-stage dust removal room 11 are equipped with water seal cover 18.
The flue gas storage box 2 is equipped with gas inlet 22, level-one exhanst gas outlet 23 and secondary smoke outlet 24, the cigarette 22 end of gas import and coal pyrolysis furnace 6 are connected, and are equipped with guide plate 21 in the flue gas storage box 2 and secondary smoke outlet 24, The guide plate 21 will be divided into two-stage exhaust gases passes in flue gas storage box 2 and secondary smoke outlet 24, i.e. the guide plate 21 is by flue gas It is divided into raw flue gas channel 25 and primary purifying exhaust gases passes 26 in storage box 2, in the present embodiment, in the flue gas storage box 2 Primary purifying exhaust gases passes 26 are connected to secondary smoke outlet 24, i.e., secondary smoke exports the guide plate 21 in 24 for secondary smoke It is divided into the primary purifying exhaust gases passes 26 being connected with primary purifying exhaust gases passes 26 in flue gas storage box 2 and secondary in outlet 24 Purifying smoke channel 27, the level-one exhanst gas outlet 23 and secondary smoke outlet 24 respectively with the primary dust removing room 10 and second level Dirt pocket 11 is connected, in use, flue gas makes flue gas first from original cigarette after entering flue gas storage box 2 under the action of guide plate 21 Gas channel 25 enters back into primary purifying exhaust gases passes 26 behind primary dust removing room 10, due to the primary purifying exhaust gases passes 26 with Secondary smoke outlet 24 is connected, and therefore, flue gas enters the primary purifying exhaust gases passes 26 of secondary smoke outlet 24 and in guide plate Flue gas ash removal is completed with this subsequently into secondary stage purified exhaust gases passes 27 by two-stage dust removal room 11 under the action of 21;This implementation In example, which not only can control the flow direction of flue gas, but also simplify exhaust gases passes design program, i.e., without removing in level-one Flue gas delivery outlet is set on dirt room 10 and two-stage dust removal room 11.
The top of two-stage dust removal room 11, and the flue gas exit pipe road 3 and secondary smoke is arranged in the flue gas exit pipe road 3 Secondary stage purified exhaust gases passes 27 in outlet 24 are connected, which includes transverse tube 31 and connect with the transverse tube 31 And vertical at least two vertical tubes 32 namely vertical tube 32 and transverse tube 31 constitute multi-pass pipeline, the transverse tube 31 is equipped with air inlet Pipe 33, and the transverse tube 31 is obliquely installed with respect to the air inlet pipe 33, in the present embodiment, inclination of the transverse tube 31 with respect to the air inlet pipe 33 Angle is acute angle, i.e., the angle between transverse tube 31 and air inlet pipe 33 is the acute angle between 0 ° -90 °;The transverse tube 31 is by should be into Secondary stage purified exhaust gases passes 27 in tracheae 33 and secondary smoke outlet 24 are connected, the relatively low one end of the transverse tube 31 Equipped with tar recovery tube 34, the preferably described tar recovery tube 34 of the present embodiment is arranged in the side wall of the transverse tube 31, and with it is described Air inlet pipe 33 is mutually arranged side by side, and 34 end of tar recovery tube is connected with water seal tar accumulator tank 341;The vertical tube 32 is used for dedusting Flue gas afterwards is exported to drying equipment 7, referring to figure 2-3, in use, tar liquid flows to low side, and edge from the high-end of transverse tube 31 The tar recovery tube 34 of low side enters water seal tar accumulator tank 341, realizes tar recycling.
Further, in the present embodiment, in order to by tar cooling and in order to realize recycling for water resource, preferably institute Water seal tar accumulator tank 341 is stated equipped with water inlet 3411 and water outlet 3412, and the diameter of the water inlet 3411 is less than institute The diameter of water outlet 3412 is stated, in this way, facilitating water outlet;The upper end of water seal tar accumulator tank 341 is arranged in the water inlet 3411, The lower end of water seal tar accumulator tank 341 is arranged in the water outlet 3412, and the water inlet 3411 and 3412 end of water outlet connect Be connected to circulating chilled water device, the circulating chilled water device include aqueduct 41 and cooling tower 42, the cooling tower 42 into Water end (W.E.) is connected by the water outlet 3412 on aqueduct 41 and the water seal tar accumulator tank 341, and the water outlet passes through defeated Water inlet 3411 on waterpipe 41 and the water seal tar accumulator tank 341 is connected, and on the aqueduct 41 of the water outlet Equipped with threeway variable diameter, and it is equipped with triple valve 411 on it, sewage purification pipe is connected with by threeway variable diameter on the aqueduct 41 Road 412 is arranged sewage to purification device 55 by the sewage purification pipeline 412, and the aqueduct 41 is equipped with water supply pump 413, referring to fig. 4;In use, opening triple valve 411, the water in cooling tower is set to enter the recycling of water seal tar by water supply pump 413 In slot 341, tar from transverse tube 31 by tar recovery tube 34 enter water seal tar accumulator tank 341 in, due to tar temperature compared with Height, and the shape that is in a liquid state make the reduction of its temperature, state changes, in tar content by the cooling water in water seal tar accumulator tank 341 When the more cooling water temperature that makes in water seal tar accumulator tank 341 is higher, circulating chilled water device can be opened, namely to seal tar Hot water in accumulator tank 341 is entered in cooling tower 42 by export pipeline to be cooled down, and water after cooling is passed through input pipe Line, which enters in water seal tar accumulator tank 341, realizes that tar is cooling, meanwhile, impure amount is larger in the water in cooling tower 42 When, sewage can be inputted in purification device 55 by sewage purification pipeline 412 and be handled, it is cold that tar is not only realized in the present embodiment But purpose also achieves the purpose of water resource recycled.
Further, in the present embodiment, pass through aqueduct between the primary dust removing room 10 and two-stage dust removal room 11 41 connect, and are equipped with drainage pipeline 13 in the upper end of primary dust removing room 10, are equipped with water inlet line in the lower end of two-stage dust removal room 11 14,13 end of drainage pipeline is connected with water outlet pump 19, and 14 end of water inlet line is connected with intake pump 15, that is, this implementation In example, the water after use in two-stage dust removal room 11 is entered in primary dust removing room 10 by aqueduct 41 and is continued to use, then Sewage discharge after being used by the drainage pipeline 13 on primary dust removing room 10 again, in this way, both having promoted 10 He of primary dust removing room The timely replacement of water, decreases the waste of water resource in two-stage dust removal room 11.
Agitating device is equipped in the primary dust removing room 10 and/or two-stage dust removal room 11, referring to Fig. 5, the agitating device packet Containing mixing component 16 and motor 17, in the present embodiment, the mixing component 16 includes drive rod 161, one end of the drive rod 161 It is connected with motor 17, the other end is equipped at least two groups flabellum 162, and the flabellum 162 setting is removed in primary dust removing room 10 and/or second level The inside of dirt room 11, can avoid contamination precipitation using the agitating device can not be discharged in 1 bottom of water seal dirt pocket, reduce water seal and remove The cleaning and maintenance frequency of dirt room 1.
Embodiment 2:
Compared with Example 1, difference in this case is that, the transverse tube 31 is arranged in the tar recovery tube 34 End, referring to Fig. 6-7.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as belonging to In the protection scope of the utility model.

Claims (9)

1. a kind of raw coke oven gas dedusting and tar reclaimer, which is characterized in that include dust-extraction unit, the dust-extraction unit includes water It seals dirt pocket (1), flue gas storage box (2) and flue gas exit pipe road (3), the water seal dirt pocket (1) and includes at least primary dust removing Room (10) and two-stage dust removal room (11), the flue gas storage box (2) be equipped with gas inlet (22), level-one exhanst gas outlet (23) and Secondary smoke exports (24), is equipped with guide plate (21), the guiding in the flue gas storage box (2) and secondary smoke outlet (24) Plate (21) will be divided into two-stage exhaust gases passes in flue gas storage box (2) and secondary smoke outlet (24) namely the guide plate (21) will Is divided into raw flue gas channel (25) and primary purifying exhaust gases passes (26) in flue gas storage box (2), the guide plate (21) is by second level It is divided into primary purifying exhaust gases passes (26) and secondary stage purified exhaust gases passes (27), the level-one exhanst gas outlet in exhanst gas outlet (24) (23) it is connected respectively with the primary dust removing room (10) and two-stage dust removal room (11) with secondary smoke outlet (24);The flue gas is defeated Pipeline (3) includes transverse tube (31) and connects with the transverse tube (31) and vertical at least two vertical tubes (32) out, the transverse tube (31) air inlet pipe (33) are equipped with, and the transverse tube (31) is obliquely installed with respect to the air inlet pipe (33), the transverse tube (31) passes through Secondary stage purified exhaust gases passes (27) in the air inlet pipe (33) and secondary smoke outlet (24) are connected, transverse tube (31) phase Tar recovery tube (34) are equipped with to lower one end, the tar recovery tube (34) end is connected with water seal tar accumulator tank (341);Institute Vertical tube (32) are stated for exporting the flue gas after dedusting.
2. raw coke oven gas dedusting as described in claim 1 and tar reclaimer, which is characterized in that the water seal tar accumulator tank (341) it is equipped with water inlet (3411) and water outlet (3412), and the diameter of the water inlet (3411) is less than the water outlet (3412) diameter;The water inlet (3411) is arranged in the upper end of water seal tar accumulator tank (341), the water outlet (3412) It is arranged in the lower end of water seal tar accumulator tank (341), and the water inlet (3411) and water outlet (3412) end are connected with cold water Circulator, the circulating chilled water device include aqueduct (41) and cooling tower (42), the water inlet of the cooling tower (42) End is connected by the water outlet (3412) on aqueduct (41) and the water seal tar accumulator tank (341), the cooling tower (42) water outlet is connected by the water inlet (3411) on aqueduct (41) and the water seal tar accumulator tank (341), and The aqueduct (41) of the water outlet is equipped with threeway variable diameter, and is equipped with triple valve (411) on it, the aqueduct (41) It is upper that sewage purification pipeline is connected with by threeway variable diameter.
3. raw coke oven gas dedusting as claimed in claim 1 or 2 and tar reclaimer, which is characterized in that the tar recovery tube (34) side wall in the transverse tube (31) is set, and is set with the air inlet pipe (33) Xiang Binglie or the tar recovery tube (34) Set the end in the transverse tube (31).
4. raw coke oven gas dedusting as claimed in claim 1 or 2 and tar reclaimer, which is characterized in that the primary dust removing room (10) it is connected between two-stage dust removal room (11) by aqueduct (41), and is equipped with drainage pipeline on primary dust removing room (10) (13), water inlet line (14) are equipped on two-stage dust removal room (11), drainage pipeline (13) end is connected with water outlet pump (19), institute It states water inlet line (14) end and is connected with intake pump (15);It is equipped in the primary dust removing room (10) and/or two-stage dust removal room (11) Agitating device, the agitating device include mixing component (16) and motor (17).
5. raw coke oven gas dedusting as claimed in claim 3 and tar reclaimer, which is characterized in that the primary dust removing room (10) It is connected between two-stage dust removal room (11) by aqueduct (41), and is equipped with drainage pipeline on primary dust removing room (10) (13), water inlet line (14) are equipped on two-stage dust removal room (11), drainage pipeline (13) end is connected with water outlet pump (19), institute It states water inlet line (14) end and is connected with intake pump (15);It is equipped in the primary dust removing room (10) and/or two-stage dust removal room (11) Agitating device, the agitating device include mixing component (16) and motor (17).
6. raw coke oven gas dedusting as claimed in claim 1 or 2 and tar reclaimer, which is characterized in that transverse tube (31) phase The air inlet pipe (33) is obliquely installed, tilt angle is acute angle, i.e. angle between transverse tube (31) and air inlet pipe (33) is Acute angle.
7. raw coke oven gas dedusting as claimed in claim 3 and tar reclaimer, which is characterized in that the transverse tube (31) is with respect to institute It states air inlet pipe (33) to be obliquely installed, tilt angle is acute angle, i.e., the angle between transverse tube (31) and air inlet pipe (33) is acute angle.
8. raw coke oven gas dedusting as claimed in claim 4 and tar reclaimer, which is characterized in that the transverse tube (31) is with respect to institute It states air inlet pipe (33) to be obliquely installed, tilt angle is acute angle, i.e., the angle between transverse tube (31) and air inlet pipe (33) is acute angle.
9. raw coke oven gas dedusting as claimed in claim 5 and tar reclaimer, which is characterized in that the transverse tube (31) is with respect to institute It states air inlet pipe (33) to be obliquely installed, tilt angle is acute angle, i.e., the angle between transverse tube (31) and air inlet pipe (33) is acute angle.
CN201821420379.1U 2018-08-30 2018-08-30 A kind of raw coke oven gas dedusting and tar reclaimer Active CN209193912U (en)

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Application Number Priority Date Filing Date Title
CN201821420379.1U CN209193912U (en) 2018-08-30 2018-08-30 A kind of raw coke oven gas dedusting and tar reclaimer

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Application Number Priority Date Filing Date Title
CN201821420379.1U CN209193912U (en) 2018-08-30 2018-08-30 A kind of raw coke oven gas dedusting and tar reclaimer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113828091A (en) * 2021-09-26 2021-12-24 浙江腾泰环境科技有限公司 Automatic ash conveying device of gas furnace dust remover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113828091A (en) * 2021-09-26 2021-12-24 浙江腾泰环境科技有限公司 Automatic ash conveying device of gas furnace dust remover

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