CN204569859U - A kind of device utilizing dry ice to solidify coal tar in raw gas - Google Patents
A kind of device utilizing dry ice to solidify coal tar in raw gas Download PDFInfo
- Publication number
- CN204569859U CN204569859U CN201520295677.2U CN201520295677U CN204569859U CN 204569859 U CN204569859 U CN 204569859U CN 201520295677 U CN201520295677 U CN 201520295677U CN 204569859 U CN204569859 U CN 204569859U
- Authority
- CN
- China
- Prior art keywords
- dry ice
- raw gas
- coal tar
- solidify
- case
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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 relate to a kind of device utilizing dry ice to solidify coal tar in raw gas, solves existing coal tar condensation and assembles the shortcoming being separated the severe contamination water resources caused.The coal tar that this device utilizes dry ice to mix the cold environment that can reach close-77 DEG C with ether to come in quenching raw gas, make it become coke tar particles, these coal tar particles fall under gravity to and solidify bottom case, and remaining raw gas is discharged from solidifying box top.This device by dry ice chest, ether discharge equipment, solidify case, tar recovery system and pepeline fittings and form.Dry ice chest is used to manufacture dry ice, and ether discharge equipment is used to add ether to solidifying in case, solidifies the coal tar particle that case is then used in condensation raw gas.This apparatus structure is simply compact, can avoid the water pollutions that tar condensing causes, simple to operate, safe and reliable, energy-conserving and environment-protective.
Description
One, technical field
The utility model belongs to technical field of coal chemical industry, relates to a kind of device utilizing dry ice to solidify coal tar in raw gas.
Two, background technology
In coal chemical industry, adopt brown coal low temperature pyrogenation to prepare coal tar and can make up the oil-poor present situation of China.At present, brown coal carry out pyrolysis in internal thermal upright formula charring furnace, and coal tar carrys out condensation by chilling spray tower to reclaim, and the coal tar obtained is collected in cold rinse bank, adopts tar-ammoniacal liquor separating technology, just can obtain coal tar.
In fact, the process that existing employing brown coal low temperature pyrogenation prepares coal tar also exists the problem of waste great lot of water resources, serious environment pollution, is necessary to be improved the recovery process of coal tar, makes it meet the requirement of energy-conserving and environment-protective.
Three, summary of the invention
The purpose of this utility model is to provide a kind of device utilizing dry ice to solidify coal tar in raw gas, solves existing coal tar condensation and assembles the shortcoming being separated the severe contamination water resources caused.
The utility model is achieved through the following technical solutions:
Utilize dry ice to solidify a device for coal tar in raw gas, it is characterized in that, comprise solidify case and with solidify the gate and swash plate that are connected below case; The left side of solidifying case is provided with raw gas inlet pipe; The upper right side of solidifying case is provided with raw gas vapor pipe; The upper right side of solidifying case is provided with ether pipe; The upper left side of solidifying case is provided with dry ice pipe, and be connected with dry ice pipe then dry ice chest.
The below of described swash plate is provided with accumulator tank.
Described raw gas inlet pipe is provided with vent valve.
Described dry ice pipe is provided with baiting valve I.
Described ether pipe is provided with baiting valve II.
Be provided with carbon dioxide pipe on the left of described dry ice chest, this pipe is provided with stopping valve.
Compared with prior art, the utility model has following useful technique effect:
The utility model relate to a kind of device utilizing dry ice to solidify coal tar in raw gas, the coal tar utilizing dry ice to mix the cold environment that can reach close-77 DEG C with ether to come in quenching raw gas, it is made to become coke tar particles, these coal tar particles fall under gravity to and solidify bottom case, and remaining raw gas is discharged from solidifying box top.This device by dry ice chest, ether discharge equipment, solidify case, tar recovery system and pepeline fittings and form.Dry ice chest is used to manufacture dry ice, and ether discharge equipment is used to add ether to solidifying in case, solidifies the coal tar particle that case is then used in condensation raw gas.This apparatus structure is simply compact, can avoid the water pollutions that tar condensing causes, simple to operate, safe and reliable, energy-conserving and environment-protective.
Four, accompanying drawing explanation
Fig. 1: be one-piece construction schematic diagram of the present utility model.
1. carbon dioxide pipes in figure; 2. stopping valve; 3. dry ice chest; 4. dry ice pipe; 5. ether bottle; 6. solidify case; 7. raw gas vapor pipe; 8. vent valve; 9. gate; 10. swash plate; 11. accumulator tanks; 12. raw gas vapor pipes; 13. ether pipes; 14. baiting valve I; 15. baiting valve II; 16. air valves.
Five, embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is elaborated.
A kind of device utilizing dry ice to solidify coal tar in raw gas as shown in Figure 1, this device is provided with stopping valve 2 on carbon dioxide pipe 1, the other end of this pipe is connected to the left side of dry ice chest 3, and the right side of dry ice chest 3 is connected to dry ice pipe 4, is provided with baiting valve I 14 on it.The other end of dry ice pipe 4 is connected on the top of solidifying case 6, and the top of solidifying case 6 is also placed ether bottle 5 and ether pipe 13, and baiting valve II 15 installed by this pipe.Are raw gas inlet pipe 12 in the left side of solidifying case 6, air valve 16 installed by this pipe.Are gates 9 on the right side of solidifying case 6, swash plate 10 has been installed in its below, and the below of swash plate 10 is provided with accumulator tank 11.Raw gas vapor pipe 7 and vent valve 8 have been installed in the upper right side of solidifying case 6.
A kind of device utilizing dry ice to solidify coal tar in raw gas of the present utility model, in use:
On period, open the stopping valve 2 on carbon dioxide pipe 1, carbonic acid gas flows in dry ice chest 3.Meanwhile, open the baiting valve II 15 on ether pipe 13, the ether in ether bottle 5 is fed to and solidifies in case 6, and dry ice and ether mix mutually solidifying in case 6, make to solidify in case 6 low temperature reaching-77 DEG C.Raw gas is sent to from raw gas inlet pipe 12 and solidifies by quenching case 6, and wherein the precooling of coal tar steam is solidified as particle, falls under gravity into and solidifies bottom case 6.After a certain time, open gate 9, coal tar particle falls into accumulator tank 11 along swash plate 10.
Claims (6)
1. utilize dry ice to solidify a device for coal tar in raw gas, it is characterized in that, comprise solidify case (6) and with solidify case (6) gate (9) that is connected of below and swash plate (10); The left side of solidifying case (6) is provided with raw gas inlet pipe (12); The right side of solidifying case (6) is provided with raw gas vapor pipe (7); The upper right side of solidifying case (6) is provided with ether pipe (13); The upper left side of solidifying case (6) is provided with dry ice pipe (4), and be connected with dry ice pipe (4) then dry ice chest (3).
2. a kind of device utilizing dry ice to solidify coal tar in raw gas according to claim 1, is characterized in that, the below of described swash plate (10) is provided with accumulator tank (11).
3. a kind of device utilizing dry ice to solidify coal tar in raw gas according to claim 1, is characterized in that, described raw gas inlet pipe (12) is provided with air valve (16).
4. a kind of device utilizing dry ice to solidify coal tar in raw gas according to claim 1, is characterized in that, described dry ice pipe (4) is provided with baiting valve I (14).
5. a kind of device utilizing dry ice to solidify coal tar in raw gas according to claim 1, is characterized in that, described ether pipe (13) is provided with baiting valve II (15).
6. a kind of device utilizing dry ice to solidify coal tar in raw gas according to claim 1, is characterized in that, described dry ice chest (3) left side is provided with carbon dioxide pipe (1), and this pipe is provided with stopping valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295677.2U CN204569859U (en) | 2015-05-03 | 2015-05-03 | A kind of device utilizing dry ice to solidify coal tar in raw gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295677.2U CN204569859U (en) | 2015-05-03 | 2015-05-03 | A kind of device utilizing dry ice to solidify coal tar in raw gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204569859U true CN204569859U (en) | 2015-08-19 |
Family
ID=53862527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520295677.2U Expired - Fee Related CN204569859U (en) | 2015-05-03 | 2015-05-03 | A kind of device utilizing dry ice to solidify coal tar in raw gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204569859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619688A (en) * | 2017-10-19 | 2018-01-23 | 榆林学院 | The low temperature coagulation system of coal tar in a kind of extraction raw coke oven gas |
-
2015
- 2015-05-03 CN CN201520295677.2U patent/CN204569859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619688A (en) * | 2017-10-19 | 2018-01-23 | 榆林学院 | The low temperature coagulation system of coal tar in a kind of extraction raw coke oven gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108105790A (en) | Oily sludge glows processing unit | |
| CN105154144A (en) | Negative-pressure debenzylation device and negative-pressure debenzolization method | |
| CN204569859U (en) | A kind of device utilizing dry ice to solidify coal tar in raw gas | |
| CN204910874U (en) | Tar ammonia water separator | |
| CN104232133B (en) | Potassium, the method and device of sodium ions content in a kind of reduction coal tar | |
| CN207567185U (en) | A kind of device for extracting coal tar | |
| CN104557615A (en) | System for synthesizing urea solution | |
| CN102277179B (en) | Economic dry quenching device | |
| CN105062575A (en) | Process and apparatus for controlling continuous and stable discharge of non-condensable gas in benzene recovery system | |
| CN204337833U (en) | Ammonia oil separating and reclaiming device | |
| CN203174056U (en) | Waste heat recovery device for coke oven coal gas | |
| CN204529769U (en) | A kind of high-temperature oil gas mixture refrigerated separation device | |
| CN203425540U (en) | Filtrate concentration device used in pectin production | |
| CN204589107U (en) | The device that principle is separated coal tar in raw gas is solidified in a kind of utilization | |
| CN208234842U (en) | A kind of wet process coke pressure quenching energy source recovery apparatus | |
| CN107619688A (en) | The low temperature coagulation system of coal tar in a kind of extraction raw coke oven gas | |
| CN203464774U (en) | Condenser used for producing meropenem branched chains | |
| CN205216282U (en) | Device of extract oil in follow oil water mixture | |
| CN203904293U (en) | Detarring and moisture removing purifying device | |
| CN203635024U (en) | High-efficiency tail gas recycling tank | |
| CN203976740U (en) | A kind of gas treatment equipment of biomass gasifying furnace | |
| CN206152368U (en) | Film evaporator | |
| CN204588718U (en) | A kind of device utilizing quenching waste water and gas fired-boiler discharge flue gas preparing soda | |
| CN204933150U (en) | The device of sensible heat energy and carbon black is reclaimed from tail gas | |
| CN204198670U (en) | Dry distillation gas lightweight oil degree of depth retrieving arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150819 Termination date: 20160503 |