CN102559287A - Vertical multi-tube decoking dry-type coal gas condenser - Google Patents
Vertical multi-tube decoking dry-type coal gas condenser Download PDFInfo
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- CN102559287A CN102559287A CN2012100564151A CN201210056415A CN102559287A CN 102559287 A CN102559287 A CN 102559287A CN 2012100564151 A CN2012100564151 A CN 2012100564151A CN 201210056415 A CN201210056415 A CN 201210056415A CN 102559287 A CN102559287 A CN 102559287A
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Abstract
The invention relates to a vertical multi-tube decoking dry-type coal gas condenser. The vertical multi-tube decoking dry-type coal gas condenser is characterized by consisting of a top gas absorbing bin, a bottom conical condensed water collecting bin, a plurality of pipe bundle condensing bins and a plurality of tar-collecting and water-absorbing bins, wherein the pipe bundle condensing bins and the tar-collecting and water-absorbing bins are arranged in a staggered manner; a plurality of flow-guiding plates are arranged inside the tar-collecting and water-absorbing bins; pipe sheets are installed at the upper end and the lower end of the pipe bundle condensing bins; a plurality of condensing pipes are densely arranged between an upper pipe sheet and a lower pipe sheet in parallel; the condensing pipes are communicated with two adjacent bins; a water inlet and a water outlet are formed on the side wall of each pipe bundle condensing bin; and a gas inlet and a gas outlet are formed on the side wall of the bottommost tar-collecting and water-absorbing bin and the wall of a gas absorbing bin according to a principle that gas enters from the lower part and is exhausted from the upper part. The vertical multi-tube decoking dry-type coal gas condenser can realize coal gas decoking and cooling process of a submerged arc furnace without using water; purified gas passing through the vertical multi-tube decoking dry-type coal gas condenser can meet requirements of downstream products; and a guarantee is provided for the safe and stable use of the downstream products.
Description
Technical field
The present invention relates to the hot stove flue gas cleaning in ore deposit treatment facility technical field, particularly relate to the multistage dry method coal gas of a kind of vertical multitube decoking condensing surface.
Background technology
The temperature of carbon monoxide is usually all between 150 ℃-220 ℃ after the hot stove flue gas cleaning in ore deposit, and wherein also contains the tar about 1.5%, and derived product is in use caused certain harm.In the prior art; Usually employing spray-type method of cooling is lowered the temperature and is handled tar; But this method in use, especially under the low situation of northern area winter temperature, can't steam be got rid of clean; So greatly reduce the calorific value and the purity of carbon monoxide, thereby also reduced derived product to purifying the efficient that coal gas uses.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art, the cooling and the decoking that provide a kind of not water just can realize the hot stove furnace gas in ore deposit make to purify the multistage dry method coal gas of the vertical multitube decoking condensing surface that back coal gas fully satisfies the derived product request for utilization.
For realizing that the technical scheme that the foregoing invention purpose is taked is:
The multistage dry method coal gas of a kind of vertical multitube decoking condensing surface; It is characterized in that this condensing surface absorbs storehouse, bottom taper water of condensation collecting bin, a plurality of tubulation condensation storehouse and a plurality of tar by the top gas of mutual perforation and captures the suction storehouse and form; Wherein tubulation condensation storehouse and tar capture suction storehouse is arranged alternately; Above-mentioned tar captures in the suction storehouse several flow deflectors is installed, and the upper and lower ends in tubulation condensation storehouse all is equipped with card, intensive several prolongs that is arranged with in parallel between the last lower face plate; This prolong communicates with adjacent two storehouses, and water-in and water outlet all are located on the sidewall of tubulation condensation storehouse; Inlet mouth and air outlet are located at lowest layer tar according to the principle branch that goes out on advancing down and capture on suction storehouse sidewall and the gas absorption bulkhead;
Above-mentioned tubulation condensation storehouse and tar capture the suction storehouse and are 2.
The top in said gas absorption storehouse is taper;
On the sidewall of said gas absorption storehouse the nitrogen replacement outlet pipe is installed, the nitrogen replacement inlet is installed on the lowest layer taper water of condensation collecting bin sidewall;
On the sidewall of said tubulation condensation storehouse steam pressure release pipe valve is installed;
Aerofoil fan on the sidewall of said tubulation condensation storehouse;
Said flow deflector is flat board or hinge shape plate;
The bottom of said taper water of condensation collecting bin is equipped with the water of condensation rising pipe, and this water of condensation rising pipe is passed in the water of condensation treating pond.
The multistage dry method coal gas of vertical multitube decoking of the present invention condensing surface at first separates cooling with carrying out decoking in the first step tar capture suction storehouse of the hot stove furnace gas in ore deposit through its middle and lower part; Be deposited in tar that cools down and water of condensation effectively in the bottom taper water of condensation collecting bin, clean then furnace gas gets into one-level tubulation condensation storehouse and cools off, and in getting into secondary tar capture suction storehouse, carries out decoking subsequently and separates cooling; Get into again in the secondary tubulation water cooler and cool off; By that analogy, carry out abundant decoking, cooling according to the setting of equipment, wait effective cooling after; Through the top gas collecting bin, flow to downstream user and use again.
The multistage dry method coal gas of vertical multitube decoking of the present invention condensing surface not water can be realized the decoking and the temperature-fall period of the hot stove furnace gas in ore deposit, can fully satisfy the requirement of derived product through the Purge gas behind this condensing surface, for the use of its safety and stability provides guarantee.
Description of drawings
Fig. 1 is the multistage dry method coal gas of the vertical multitube decoking of a present invention structure of condenser simplified schematic diagram.
Embodiment
The multistage dry method coal gas of vertical multitube decoking of the present invention condensing surface is made up of top gas absorption storehouse 1, bottom taper water of condensation collecting bin 6, a plurality of tubulation condensation storehouse and a plurality of tar capture suction storehouse of mutual perforation; Wherein tubulation condensation storehouse and tar capture suction storehouse is arranged alternately at the middle part; Usually tubulation condensation storehouse and tar capture the suction storehouse and all are provided with 2; So just constitute vertical multitube decoking twin-stage dry method coal gas condensing surface, as shown in Figure 1.
Below just describe with the vertical multitube decoking twin-stage dry method coal gas condensing surface shown in scheming:
The top gas that vertical multitube decoking twin-stage dry method coal gas condensing surface connects by from top to bottom, each other absorbs storehouse 1, secondary tubulation condensation storehouse 2, secondary tar capture suction storehouse 3, one-level tubulation condensation storehouse 4, one-level tar captures suction storehouse 5 and bottom taper water of condensation collecting bin 6 is formed.
Wherein the top in top gas absorption storehouse 1 is taper, promptly is that a taper absorbs a cover 1-1 and a circular bucket 1-2 composition that is connected, and taper absorbs cover 1-1 and is installed in the circular upper end that connects barrel 1-2, and its bottom communicates with the circular bucket 1-2 that is connected.Taper absorbs cover 1-1 upper end and has air outlet 1-3.Taper absorbs on the cover 1-1 manhole door 1-4 that maintenance is used is installed, and the explosion trap 1-5 of explosion-proof usefulness and tar cleaning water inlet pipeline 1-6 and nitrogen replacement outlet pipe 1-7.Tar cleaning water inlet pipeline 1-6 plays when maintenance equipment is carried out the effect that tar cleans.
The upper and lower end face in said secondary tubulation condensation storehouse 2 all is equipped with card 2-1, intensive parallel several prolongs 2-2 that is equipped with between the last lower face plate 2-1, and this prolong 2-2 and adjacent two storehouses: gas absorption storehouse 1 captures suction storehouse 3 with secondary tar and all is communicated with.On the lower wall in secondary tubulation condensation storehouse 2, be provided with water-in 2-3 and be used for the steam pressure release pipe valve 2-4 of pressure release, sidewall is provided with the aerofoil fan 2-7 of water outlet 2-5 and cooling usefulness above that, and the manhole door 2-6 of maintenance usefulness.
The inside that said secondary tar captures suction storehouse 3 is equipped with the flow deflector 3-1 that captures tar and suction, and this flow deflector is flat board or hinge shape plate.On 3 upper side walls of tar capture suction storehouse, the manhole door 3-2 of maintenance use and the explosion trap 3-3 of explosion-proof usefulness are installed.
The upper and lower end face in said one-level tubulation condensation storehouse 4 all is equipped with card 4-1; Intensive parallel several prolongs 4-2 that is equipped with between the last lower face plate 4-1, this prolong 4-2 and adjacent two storehouses: secondary tar captures suction storehouse 3 and all is communicated with one-level tar capture suction storehouse 3.On the lower wall in one-level tubulation condensation storehouse 4, be provided with water-in 4-3 and be used for the steam pressure release pipe valve 4-4 of pressure release, sidewall is provided with the aerofoil fan 4-7 of water outlet 4-5 and cooling usefulness above that, and the manhole door 4-6 of maintenance usefulness.
The inside that said one-level tar captures suction storehouse 5 is equipped with the flow deflector 5-1 that captures tar and suction, and this flow deflector is flat board or hinge shape plate.On 5 upper side walls of tar capture suction storehouse, the manhole door 5-2 of maintenance use and the explosion trap 5-3 of explosion-proof usefulness are installed, the inlet mouth 5-4 of air inlet is installed on the lower wall.
The bottom of said bottom taper water of condensation collecting bin 6 is equipped with water of condensation rising pipe 6-1, and the manhole door 6-2 and the safe nitrogen replacement inlet 6-3 of maintenance usefulness is equipped with in centrum wall bottom.
Above-mentioned water of condensation rising pipe 6-1 is passed in the set water of condensation treating pond 7 in ground; Described water of condensation treating pond 7 is the condensate processor of a square body; The water shoot 7-1 that water can draining when full is equipped with on its top, and the bottom is equipped with and is let out the dirty valve 7-2 of letting out of sewage.
During use, high-temperature furnace gas gets into from the inlet mouth 5-4 that one-level tar captures on the suction Cang5Bi, captures tar and suction through flow deflector 5-1; Get into cooling in the one-level tubulation condensation storehouse 4 again, get into secondary tar then and capture in the suction storehouse 3, capture tar and suction through flow deflector 3-1; Get into cooling in the secondary tubulation condensation storehouse 2 again; The card 2-1 of portion comes out from it subsequently, and again through collection and confinement of gases storehouse 1,1-3 goes out and to utilize from the air outlet at last.
Claims (8)
1. the multistage dry method coal gas of vertical multitube decoking condensing surface; It is characterized in that this condensing surface absorbs storehouse (1), bottom taper water of condensation collecting bin (6), a plurality of tubulation condensation storehouse and a plurality of tar by the top gas of mutual perforation and captures the suction storehouse and form; Wherein tubulation condensation storehouse and tar capture suction storehouse is arranged alternately; Above-mentioned tar captures in the suction storehouse several flow deflectors is installed, and the upper and lower ends in tubulation condensation storehouse all is equipped with card, intensive several prolongs that is arranged with in parallel between the last lower face plate; This prolong communicates with adjacent two storehouses, and water-in and water outlet all are located on the sidewall of tubulation condensation storehouse; Inlet mouth (5-4) and air outlet (1-3) are located at lowest layer tar according to the principle branch that goes out on advancing down and capture on suction storehouse sidewall and gas absorption storehouse (1) wall.
2. according to the multistage dry method coal gas of the described vertical multitube decoking of claim 1 condensing surface, it is characterized in that: above-mentioned tubulation condensation storehouse and tar capture the suction storehouse and are 2.
3. according to the multistage dry method coal gas of the described vertical multitube decoking of claim 1 condensing surface, it is characterized in that: the top in said gas absorption storehouse (1) is taper.
4. according to claim 1 or the multistage dry method coal gas of 2 described vertical multitube decokings condensing surface; It is characterized in that: on the sidewall of said gas absorption storehouse (1) nitrogen replacement outlet pipe (1-2) is installed, nitrogen replacement inlet (4-3) is installed on the lowest layer taper water of condensation collecting bin sidewall.
5. according to claim 1 or the multistage dry method coal gas of 2 described vertical multitube decokings condensing surface, it is characterized in that: on the sidewall of said tubulation condensation storehouse steam pressure release pipe valve is installed.
6. according to the multistage dry method coal gas of the described vertical multitube decoking of claim 1 condensing surface, it is characterized in that: aerofoil fan on the sidewall of said tubulation condensation storehouse.
7. according to the multistage dry method coal gas of the described vertical multitube decoking of claim 1 condensing surface, it is characterized in that: said flow deflector is flat board or hinge shape plate.
8. according to the multistage dry method coal gas of the described vertical multitube decoking of claim 1 condensing surface; It is characterized in that: the bottom of said taper water of condensation collecting bin (6) is equipped with water of condensation rising pipe (6-1), and this water of condensation rising pipe (6-1) is passed in the water of condensation treating pond (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210056415.1A CN102559287B (en) | 2012-03-06 | 2012-03-06 | Vertical multi-tube decoking dry-type coal gas condenser |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210056415.1A CN102559287B (en) | 2012-03-06 | 2012-03-06 | Vertical multi-tube decoking dry-type coal gas condenser |
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| CN102559287A true CN102559287A (en) | 2012-07-11 |
| CN102559287B CN102559287B (en) | 2014-08-13 |
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| CN201210056415.1A Expired - Fee Related CN102559287B (en) | 2012-03-06 | 2012-03-06 | Vertical multi-tube decoking dry-type coal gas condenser |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2281833Y (en) * | 1996-06-26 | 1998-05-20 | 山东省科学院能源研究所 | Combustible gas purification device |
| CN2764781Y (en) * | 2005-01-10 | 2006-03-15 | 石家庄市宏晟环保科技有限公司 | Gas tar fog purification tower |
| UA28284U (en) * | 2006-10-13 | 2007-12-10 | Borys Danylovych Zhyhailo | After-cooler of coke gas |
| CN201333370Y (en) * | 2008-12-02 | 2009-10-28 | 赵华 | Purifier of straw gasifying furnace |
| CN201363759Y (en) * | 2009-03-09 | 2009-12-16 | 北京中科同创机械设备有限公司 | Multifunctional gasification furnace |
| CN201626934U (en) * | 2010-03-01 | 2010-11-10 | 白真 | A horizontal straw carbonization device |
| CN201634645U (en) * | 2010-03-09 | 2010-11-17 | 祖希光 | Tar filter for straw gasification furnace system |
| CN201923990U (en) * | 2010-12-21 | 2011-08-10 | 黑龙江中泽能源开发有限责任公司 | Air cooling tar oil processing unit |
-
2012
- 2012-03-06 CN CN201210056415.1A patent/CN102559287B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2281833Y (en) * | 1996-06-26 | 1998-05-20 | 山东省科学院能源研究所 | Combustible gas purification device |
| CN2764781Y (en) * | 2005-01-10 | 2006-03-15 | 石家庄市宏晟环保科技有限公司 | Gas tar fog purification tower |
| UA28284U (en) * | 2006-10-13 | 2007-12-10 | Borys Danylovych Zhyhailo | After-cooler of coke gas |
| CN201333370Y (en) * | 2008-12-02 | 2009-10-28 | 赵华 | Purifier of straw gasifying furnace |
| CN201363759Y (en) * | 2009-03-09 | 2009-12-16 | 北京中科同创机械设备有限公司 | Multifunctional gasification furnace |
| CN201626934U (en) * | 2010-03-01 | 2010-11-10 | 白真 | A horizontal straw carbonization device |
| CN201634645U (en) * | 2010-03-09 | 2010-11-17 | 祖希光 | Tar filter for straw gasification furnace system |
| CN201923990U (en) * | 2010-12-21 | 2011-08-10 | 黑龙江中泽能源开发有限责任公司 | Air cooling tar oil processing unit |
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| CN102559287B (en) | 2014-08-13 |
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Granted publication date: 20140813 Termination date: 20190306 |