CN208995432U - A kind of device using raw coke oven gas recycling coal tar - Google Patents
A kind of device using raw coke oven gas recycling coal tar Download PDFInfo
- Publication number
- CN208995432U CN208995432U CN201820611149.7U CN201820611149U CN208995432U CN 208995432 U CN208995432 U CN 208995432U CN 201820611149 U CN201820611149 U CN 201820611149U CN 208995432 U CN208995432 U CN 208995432U
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- CN
- China
- Prior art keywords
- coke oven
- oven gas
- raw coke
- coal tar
- venturi tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model discloses a kind of devices using raw coke oven gas recycling coal tar, belong to the technical field of coal chemical industry.Including raw coke oven gas pipe, vertically arranged Venturi tube, water tank, oil water separator and filler pipe.Raw coke oven gas is conveyed into Venturi tube by raw coke oven gas pipe, contraction section and larynx section strong hybrid concurrency raw condensation by contact of the dirty water column formed with spray thrower in Venturi tube, raw coke oven gas after removing coal tar passes through exhaust emission tube output device, remaining oil water mixture flows into water tank by the drainpipe of bottom, then enters oil water separator using leak oil line；After oil water separator separates, coal tar is sent into spray thrower through water pump by upper hose and is recycled by oil pipe output device, water.The device obtains optimal condensation efficiency to structure optimization using Venturi tube, realizes the high efficiente callback of coal tar, reduces and largely uses water.Whole device is compact-sized, occupies little space, is at low cost, has the characteristics that efficient, energy-saving and environmental protection.
Description
Technical field
The utility model belongs to the technical field of coal chemical industry, and in particular to a kind of dress using raw coke oven gas recycling coal tar
It sets.
Background technique
Yulin mind mansion is the maximum semi-coke production base in China, and venturi tower is raw coke oven gas condensing recovery coal tar
Capital equipment, coal tar oil vapour condensation rate is only 60~80%, needs to increase rotating stream tray scrubber and recycles remaining coal tar oil vapour, causes
Equipment cost increases.In venturi tower there are a large amount of on-condensible gases be steam condensation rate decline the main reason for one of, it was reported that
1% mass content on-condensible gas can make condensation heat transfer coefficient decline 20%~60% in condensation.It is necessary to utilize Venturi effect
On-condensible gas is set to generate strong convection, to induce liquid-vaqor interface fluctuation to improve the condensation by contact rate of coal tar oil vapour.However, existing
There is technology less consideration this point.In addition, the shower water for condensing recovery coal tar oil vapour is hardly recycled, once
Property just thrown aside in pond after use, cause ambient enviroment there are peculiar smell, cooling water largely wastes, energy consumption increase and environment quilt
Serious pollution.
Utility model content
It is low in order to effectively solve big current venturi tower condensing recovery coal tar water consumption, pollution environment, condensation efficiency
Problem, the utility model provide a kind of device using raw coke oven gas recycling coal tar.
The utility model is to be achieved through the following technical solutions:
A kind of device using raw coke oven gas recycling coal tar disclosed by the utility model, including it is raw coke oven gas pipe, vertically arranged
Venturi tube, water tank, oil water separator and filler pipe；
The top of Venturi tube is connected with raw coke oven gas pipe, is equipped with spray thrower, spray thrower in the top of Venturi tube contraction section
One end be connected with filler pipe；Venturi tube diffuser bottom is connected by drainpipe with water tank, and water tank passes through leak oil line
It is connected with oil water separator, the oil outlet of oil water separator is connected with oil pipe, and water outlet is connected with one end of upper hose, upper hose
The other end be connected with spray thrower, upper hose be equipped with water pump；It further include the exhaust emission tube being arranged in Venturi tube.
Preferably, the ratio of contraction section inlet diameter and larynx section diameter is 0.3~0.5.
Preferably, it is additionally provided with gas mixed box between raw coke oven gas pipe and Venturi tube, and is evenly equipped with several holes in gas mixed box bottom
Gap, raw coke oven gas enter in Venturi tube through hole.It is further preferred that the pore diameter of gas mixed box bottom is 2~3mm, hole
Spacing be 3~4mm.
Preferably, raw coke oven gas pipe is equipped with thermometer I, flowmeter I, pressure gauge and intake valve；Upper hose is equipped with cut-off
Valve I, flowmeter II and thermometer II；Filler pipe is equipped with shut-off valve II；Exhaust emission tube is equipped with exhaust valve.
Preferably, oil pipe end is equipped with fuel tank.
Preferably, drainpipe is equipped with ball valve.
Preferably, spray thrower is apart from 10~15cm at the top of Venturi tube.
Preferably, filter and shut-off valve II are equipped in the upper of filler pipe.
Compared with prior art, the beneficial technical effect of the utility model are as follows:
Device disclosed by the utility model using raw coke oven gas recycling coal tar, raw coke oven gas are conveyed into text by raw coke oven gas pipe
Venturi, meanwhile, water flow is passed through the spray thrower being mounted at the top of Venturi tube by filler pipe, forms the water column that flows down and flows into literary mound
In manage, raw coke oven gas and dirty water column remove coal tar in the raw condensation by contact of the strong hybrid concurrency of contraction section and larynx section of Venturi tube
For raw coke oven gas after oil by exhaust emission tube output device, remaining oil water mixture flows into water storage by the drainpipe of bottom
Then case enters oil water separator using leak oil line；After oil water separator separates, coal tar passes through oil pipe output device,
Water is sent into spray thrower through water pump by upper hose and is recycled.The device obtains structure optimization using Venturi tube optimal
Condensation efficiency realizes the high efficiente callback of coal tar, reduces and largely uses water.Whole device is compact-sized, occupy little space, at
This is low, has the characteristics that efficient, energy-saving and environmental protection.
Further, the ratio of the contraction section inlet diameter of Venturi tube and larynx section diameter is 0.3~0.5, can be made not
Solidifying gas generates strong convection, induces liquid-vaqor interface fluctuation, effectively improves the condensation by contact rate of coal tar oil vapour.
Further, raw coke oven gas pipe is equipped with thermometer I, flowmeter I, pressure gauge and intake valve；Upper hose, which is equipped with, to be cut
Only valve I, flowmeter II and thermometer II；Filler pipe is equipped with shut-off valve II；It can adjust according to the actual situation into venturi
The raw coke oven gas and water of pipe, the reaction efficiency being optimal.Exhaust emission tube is equipped with exhaust valve, can be according in Venturi tube
Reaction rate adjusts the output speed of raw coke oven gas.
Further, drainpipe is equipped with ball valve, the water oil mixture exported from Venturi tube can be made to keep by adjusting
Suitable flow velocity, avoids entrained air bubbles.
Further, it is equipped with gas mixed box between raw coke oven gas pipe and Venturi tube, the raw coke oven gas of input is made to disappear in gas mixed box
Except temperature deviation and pressure divergence, then pass through the uniformly distributed several holes in gas mixed box bottom, evenly into Venturi tube.
Further, at the top of spray thrower and Venturi tube there are distance, spray thrower apart from the top of Venturi tube 10~
The main positions that raw coke oven gas is reacted with water can be placed on the contraction section and larynx section of Venturi tube, improve condensation by contact by 15cm
Efficiency.
Further, it is additionally provided with filter on filler pipe, the impurity in water removal can be removed, improve valve, water pump etc. in device
The service life of component.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model:
In figure: 1 is raw coke oven gas pipe；2 be thermometer I；3 be flowmeter I；4 be pressure gauge；5 be intake valve；6 be mixed gas
Case；7 be Venturi tube；8 be shut-off valve I；9 be upper hose；10 be water pump；11 be flowmeter II；12 be thermometer II；13 be oil
Case；14 be oil pipe；15 be oil water separator；16 be shut-off valve II；17 be water tank；18 be drainpipe；19 be ball valve；20 are
Spray thrower；21 be filler pipe；22 be exhaust emission tube.
Specific embodiment
It is a kind of device that coal tar is recycled using raw coke oven gas of the utility model, raw coke oven gas pipe 1 and Wen Qiu referring to Fig. 1
In 7 top of pipe be connected, between the two be equipped with gas mixed box 6,6 bottom of gas mixed box is evenly equipped with several holes；Raw coke oven gas pipe 1 is equipped with temperature
Degree meter I 2, flowmeter I 3, pressure gauge 4 and intake valve 5；Spray thrower 20 is mounted on 7 contraction section over top of Venturi tube, and with
There are distances, about 10~15cm at top；One end of spray thrower 20 connects filler pipe 21, and the other end connects upper hose 9, upper water
Pipe 9 is equipped with water pump 10, shut-off valve I 8, flowmeter II 11 and thermometer II 12, and filler pipe 21 is equipped with filter and cuts
Only valve II 16；7 bottom of Venturi tube is connected by drainpipe 18 with water tank 17, and water tank 17 passes through leak oil line and grease point
It is connected from device 15, drainpipe 18 is equipped with ball valve 19, and 15 water outlet of oil water separator connects upper hose 9, and oil water separator 15 goes out
Hydraulic fluid port is connected with oil pipe 14, and 14 end of oil pipe is connected with fuel tank 13；Exhaust emission tube 22 is set in Venturi tube 7, tail gas discharge
Pipe 22 is equipped with exhaust valve.The ratio of 7 contraction section inlet diameter of Venturi tube and larynx section diameter is 0.3~0.5.
The device using raw coke oven gas recycling coal tar of the utility model, at work:
Raw coke oven gas from semi-coke pyrolysis oven is admitted in raw coke oven gas pipe 1, flows through thermometer I 2, flow along raw coke oven gas pipe 1
I 3, pressure gauge 4 and intake valve 5 are counted, is finally fed in gas mixed box 6.By adjusting intake valve 5, it is adjusted and is sent into gas mixed box
The amount of raw coke oven gas in 6, raw coke oven gas air inflow are determined by venturi tube structure parameter and water spray.Raw coke oven gas is in gas mixed box
Be eliminated temperature deviation and pressure divergence in 6, be sent in Venturi tube 7 from multiple holes of 6 bottom of gas mixed box, hole it is straight
Diameter is set as 2~3mm, and hole spacing is set as 3~4mm.Tap water may be selected in shower water, into device before first pass through filter filtering
Fall impurity, the service life of valve in device, water pump can be improved；Shower water flows through shut-off valve II 16 from filler pipe 21 and is sent to
In spray thrower 20, flowing out to form dirty water column from hole, the coal tar oil vapour in raw coke oven gas and dirty water column are in contact condensation,
And strong mixing occurs in the contraction section of Venturi tube and larynx section, condensation efficiency improves.The shrinkage ratio of Venturi tube 7 is to influence to connect
The key factor for touching condensation efficiency, when the ratio of contraction section inlet diameter and larynx section diameter is 0.3~0.5, condensation efficiency is most
It is high.The mixture of condensed water and coal tar is flowed into water tank 17 from drainpipe 18, adjusts the ball valve 19 on drainpipe 18,
Suitable water speed can be kept, entrained air bubbles are avoided.Condensed raw coke oven gas is discharged from the exhaust emission tube 22 of 7 bottom of Venturi tube
Device can be transported in power plant and be utilized.Oil water mixture in water tank 17 is flowed into water-oil separating along leak oil line
In device 15, coal tar is separated and is sent in fuel tank 13 by oil pipe 14.The water isolated then flows into upper hose 9, through temperature
After counting II 12, flowmeter II 11, water pump 10 and shut-off valve 8, it is sent back in spray thrower 20 and continues to use, thus recycle past
It is multiple, play water-saving purpose.
Claims (9)
1. a kind of device using raw coke oven gas recycling coal tar, which is characterized in that including raw coke oven gas pipe (1), vertically arranged text
Venturi (7), water tank (17), oil water separator (15) and filler pipe (21)；
The top of Venturi tube (7) is connected with raw coke oven gas pipe (1), is equipped with spray thrower in the top of Venturi tube (7) contraction section
(20), one end of spray thrower (20) is connected with filler pipe (21)；Venturi tube (7) diffuser bottom passes through drainpipe (18) and storage
Water tank (17) is connected, and water tank (17) is connected by leak oil line with oil water separator (15), the oil outlet of oil water separator (15)
It is connected with oil pipe (14), water outlet is connected with the one end of upper hose (9), and the other end of upper hose (9) is connected with spray thrower (20),
Upper hose (9) is equipped with water pump (10)；It further include the exhaust emission tube (22) being arranged on Venturi tube (7).
2. the device according to claim 1 using raw coke oven gas recycling coal tar, which is characterized in that Venturi tube (7) is received
The ratio of contracting section inlet diameter and larynx section diameter is 0.3~0.5.
3. it is according to claim 1 using raw coke oven gas recycling coal tar device, which is characterized in that raw coke oven gas pipe (1) with
Be additionally provided between Venturi tube (7) gas mixed box (6), and be evenly equipped with several holes in gas mixed box (6) bottom, raw coke oven gas through hole into
Enter in Venturi tube (7).
4. the device according to claim 3 using raw coke oven gas recycling coal tar, which is characterized in that gas mixed box (6) bottom
Pore diameter be 2~3mm, the spacing of hole is 3~4mm.
5. utilizing the device of raw coke oven gas recycling coal tar described according to claim 1~any one of 4, which is characterized in that
Thermometer I (2), flowmeter I (3), pressure gauge (4) and intake valve (5) are equipped on raw coke oven gas pipe (1)；Upper hose (9) is equipped with
Shut-off valve I (8), flowmeter II (11) and thermometer II (12)；Exhaust valve is equipped on exhaust emission tube (22).
6. utilizing the device of raw coke oven gas recycling coal tar described according to claim 1~any one of 4, which is characterized in that
Oil pipe (14) end is connected with fuel tank (13).
7. utilizing the device of raw coke oven gas recycling coal tar described according to claim 1~any one of 4, which is characterized in that
Drainpipe (18) is equipped with ball valve (19).
8. utilizing the device of raw coke oven gas recycling coal tar described according to claim 1~any one of 4, which is characterized in that
Spray thrower (20) is apart from 10~15cm at the top of Venturi tube (7).
9. utilizing the device of raw coke oven gas recycling coal tar described according to claim 1~any one of 4, which is characterized in that
Upper in filler pipe (21) is equipped with filter and shut-off valve II (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820611149.7U CN208995432U (en) | 2018-04-26 | 2018-04-26 | A kind of device using raw coke oven gas recycling coal tar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820611149.7U CN208995432U (en) | 2018-04-26 | 2018-04-26 | A kind of device using raw coke oven gas recycling coal tar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208995432U true CN208995432U (en) | 2019-06-18 |
Family
ID=66794736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820611149.7U Expired - Fee Related CN208995432U (en) | 2018-04-26 | 2018-04-26 | A kind of device using raw coke oven gas recycling coal tar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208995432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441233A (en) * | 2018-04-26 | 2018-08-24 | 张俊霞 | A kind of device of raw coke oven gas condensation by contact recycling coal tar |
-
2018
- 2018-04-26 CN CN201820611149.7U patent/CN208995432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441233A (en) * | 2018-04-26 | 2018-08-24 | 张俊霞 | A kind of device of raw coke oven gas condensation by contact recycling coal tar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190807 Address after: 030009 No. 0101, Building 33, Jiefang North Road, Xinghualing District, Taiyuan City, Shanxi Province Patentee after: SHANXI SHUNFUXIANG ENVIRONMENTAL PROTECTION SCIENCE AND TECHNOLOGY CO., LTD. Address before: 719000 Unit 101, Building 9, West Family District, Yulin College, Shaanxi Province Patentee before: Zhang Junxia |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20200426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |