CN208839285U - A kind of coking furnace off-gas recovery processing unit - Google Patents
A kind of coking furnace off-gas recovery processing unit Download PDFInfo
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- CN208839285U CN208839285U CN201821493487.1U CN201821493487U CN208839285U CN 208839285 U CN208839285 U CN 208839285U CN 201821493487 U CN201821493487 U CN 201821493487U CN 208839285 U CN208839285 U CN 208839285U
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- partition
- shell
- pipe
- rose box
- inlet pipe
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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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a kind of coking furnace off-gas recovery processing units, including shell, the inside of shell is equipped with partition, one side-lower of partition is equipped with air inlet pipe, Rose Box is installed below the other side of partition, the inside of Rose Box is equipped with the filter screen being obliquely installed, the lower one end of filter screen is equipped with the collecting tank being fixedly connected with filtering box inner wall, fixing sleeve is connected to liquid-spreader structure on partition, the first water inlet pipe being connected to Rose Box bottom is installed in hydrojet mechanism, Rose Box is equipped with the connecting tube being connected to housing bottom close to the side of shell, the first spraying pipe being fixedly connected with the casing is installed at the top of partition.The utility model structure simple operations are convenient and efficient, absorption processing can be carried out to dust remaining in flue gas and harmful substance, while the mode of the heat utilization water spray in flue gas being recycled, make flue gas fast cooling, improve the recycling one after another of fume afterheat.
Description
Technical field
The utility model relates to flue gas technical field more particularly to a kind of coking furnace off-gas recovery processing units.
Background technique
The tail flue gas of the coking furnace of coke-oven plant passes through chimney direct emission after flowing through back-end ductwork, carries in flue gas
A large amount of waste heat, while remaining the pernicious gases such as a large amount of dust and sulfiding gas in flue gas, if direct emission and dirt
Environment waste of energy again is contaminated, needs a kind of coking furnace off-gas recovery processing unit thus.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of coking kiln gas proposed
Recycling and processing device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of coking furnace off-gas recovery processing unit, including shell, the inside of the shell are equipped with partition, and the one of partition
Side-lower is equipped with air inlet pipe, is equipped with Rose Box below the other side of the partition, the inside of the Rose Box, which is equipped with, inclines
The filter screen being tiltedly arranged, the lower one end of filter screen are equipped with the collecting tank being fixedly connected with filtering box inner wall, the partition
Upper fixing sleeve is connected to liquid-spreader structure, and the first water inlet pipe being connected to Rose Box bottom, the mistake are equipped in the hydrojet mechanism
Filter box is equipped with the connecting tube being connected to housing bottom close to the side of shell, is equipped at the top of the partition and fixes with shell
First spraying pipe of connection, a upper side of the partition are equipped with the heat recovery case being fixedly connected with hull outside wall,
The second water inlet pipe being connected to the first spraying pipe, the bottom installation of the heat recovery case are installed at the top of heat recovery case
There is a drinking-water pipe being connected to enclosure interior, and drinking-water pipe protrudes into one end of shell and is located at the top of partition.
Preferably, the hydrojet mechanism includes the casing being fixedly attached with partition, and casing, which stretches out partition bottom end, to be fixed
It is socketed with the butt tube of ring structure, the low side that butt tube is located inside pipe casing is communicated with jet pipe, and the bottom of jet pipe is equipped with spray
Mouth, the outer ring of the jet pipe are welded with the absorption bar being obliquely installed, and butt tube is connected to the first water inlet pipe, and casing stretches out partition top
The one end in portion is fixedly connected with the block of conical structure, and casing offers the stomata through casing close to one end of block.
Preferably, exhaust pipe is installed at the top of the shell, the bottom of the first spraying pipe offers spray hole, and first
The separation layer being fixedly connected with case inside wall is installed, separation layer is made of water-absorbing sponge at the top of spraying pipe.
Preferably, water pump, the bottom of the filter screen are mounted on second water inlet pipe, drinking-water pipe and the first water inlet pipe
Portion is equipped with heat absorption coil pipe, and the one end for the coil pipe that absorbs heat is equipped with the third water inlet pipe being fixedly attached with Rose Box, and absorb heat coil pipe
The other end is equipped with the first drainpipe being fixedly attached with Rose Box.
Preferably, the side of the heat recovery case is equipped with the 4th water inlet pipe and the second drainpipe, the bottom peace of shell
Equipped with the directing plate being obliquely installed.
Preferably, the temperature sensor on shell, the bottom of shell are mounted at the top and bottom of the partition
Support frame is installed.
The utility model has the beneficial effects that
1, pass through the shell of setting, air inlet pipe, partition, Rose Box, filter screen, collecting tank, the first water inlet pipe and absorbing heat disk
Pipe, can carry out absorption processing to dust remaining in flue gas and harmful substance；
2, pass through the heat recovery case of setting, drinking-water pipe, the second water inlet pipe, the first spraying pipe, casing, block, docking
The mode of heat utilization water spray in flue gas is recycled, makes flue gas fast cooling, improve by pipe, jet pipe, absorption bar and nozzle
The recycling one after another of fume afterheat；
The design structure simple operations are convenient and efficient, can absorb to dust remaining in flue gas and harmful substance
Processing, while the mode of the heat utilization water spray in flue gas being recycled, make flue gas fast cooling, improves returning for fume afterheat
Receive one after another.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of coking furnace off-gas recovery processing unit structural schematic diagram；
Fig. 2 be the utility model proposes a kind of coking furnace off-gas recovery processing unit hydrojet mechanism structural schematic diagram；
Fig. 3 be the utility model proposes a kind of coking furnace off-gas recovery processing unit butt tube structural schematic diagram.
In figure: 1 shell, 2 air inlet pipe, 3 partitions, 4 hydrojet mechanisms, 5 exhaust pipes, 6 Rose Boxes, 7 filter screens, 8 collecting tanks, 9
First water inlet pipe, 10 heat absorption coil pipes, 11 heat recovery casees, 12 drinking-water pipes, 13 second water inlet pipes, 14 first spraying pipes, 15 sets
Pipe, 16 blocks, 17 butt tubes, 18 jet pipes, 19 absorption bars, 20 nozzles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of coking furnace off-gas recovery processing unit, including shell 1, the inside of shell 1 are equipped with partition
3, a side-lower of partition 3 is equipped with air inlet pipe 2, and Rose Box 6, the inside peace of Rose Box 6 are equipped with below the other side of partition 3
Equipped with the filter screen 7 being obliquely installed, the lower one end of filter screen 7 is equipped with the collecting tank being fixedly connected with 6 inner sidewall of Rose Box
8, fixing sleeve is connected to liquid-spreader structure 4 on partition 3, and the first water inlet pipe 9 being connected to 6 bottom of Rose Box is equipped in hydrojet mechanism 4,
Rose Box 6 is equipped with the connecting tube being connected to 1 bottom of shell close to the side of shell 1, and the top of partition 3 is equipped with and shell 1
The first spraying pipe 14 being fixedly connected, a upper side of partition 3 are equipped with the heat recovery being fixedly connected with 1 lateral wall of shell
Case 11, the top of heat recovery case 11 are equipped with the second water inlet pipe 13 being connected to the first spraying pipe 14, heat recovery case 11
Bottom the drinking-water pipe 12 being connected to inside shell 1 is installed, and drinking-water pipe 12 protrudes into one end of shell 1 and is located at the top of partition 3
Portion.
Hydrojet mechanism 4 includes the casing 15 being fixedly attached with partition 3, and casing 15 stretches out 3 bottom end of partition and is fixedly attached
There is the butt tube 17 of ring structure, the low side that butt tube 17 is located inside casing 15 is communicated with jet pipe 18, the bottom peace of jet pipe 18
Equipped with nozzle 20, the outer ring of jet pipe 18 is welded with the absorption bar 19 being obliquely installed, and butt tube 17 is connected to the first water inlet pipe 9, set
One end that pipe 15 stretches out 3 top of partition is fixedly connected with the block 16 of conical structure, and casing 15 is opened close to one end of block 16
Equipped with the stomata for running through casing 15, the top of shell 1 is equipped with exhaust pipe 5, and the bottom of the first spraying pipe 14 offers sprinkling
Hole, the top of the first spraying pipe 14 are equipped with the separation layer being fixedly connected with 1 inner sidewall of shell, and separation layer uses water-absorbing sponge
It is made, is mounted on water pump on the second water inlet pipe 13, drinking-water pipe 12 and the first water inlet pipe 9, the bottom of filter screen 7 is equipped with heat absorption
One end of coil pipe 10, heat absorption coil pipe 10 is equipped with the third water inlet pipe being fixedly attached with Rose Box 6, the other end for the coil pipe 10 that absorbs heat
The first drainpipe being fixedly attached with Rose Box 6 is installed, the side of heat recovery case 11 is equipped with the 4th water inlet pipe and second
Drainpipe, the bottom of shell 1 are equipped with the directing plate being obliquely installed, and the top and bottom of partition 3 are mounted on shell 1
Temperature sensor, the bottom of shell 1 is equipped with support frame；
Embodiment one；
The side of shell 1 is equipped with control cabinet, and the inside of control cabinet is equipped with controller, and the side of control cabinet is equipped with aobvious
Display screen, controller are electrically connected with temperature sensor, water pump, and controller uses ARM single-chip microcontroller, and temperature sensor uses TP100.
Working principle: when use, the flue gas of coking furnace discharge enters the bottom of partition 3 along air inlet pipe 2, and then first
Water pump on water inlet pipe 9 detaches the liquid being located in Rose Box 6 into butt tube 17 along the first water inlet pipe 9, then along spray
Pipe 18 flows downward, and finally spraying treatment is carried out from flue gas of the nozzle 20 to 3 bottom of partition, thus the dust that will be carried in flue gas
It is adsorbed, while filling the liquid for absorbing remaining sulfur dioxide in flue gas in the inside of Rose Box 6, thus by flue gas into one
Step purification, while when flue gas enters 3 top of partition along casing 15, since the temperature inside jet pipe 18 is lower than flue gas temperature
Degree, so that the absorption bar 19 on jet pipe 18 absorbs the moisture in flue gas, then clean flue gas enters the top of partition 3
When, the first spraying pipe 14 carries out spray cooling to flue gas, to quickly recycle the heat in flue gas, this is set
It is convenient and efficient to count structure simple operations, absorption processing can be carried out to dust remaining in flue gas and harmful substance, simultaneously will
The mode of heat utilization water spray in flue gas is recycled, and is made flue gas fast cooling, is improved the recycling one after another of fume afterheat.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of coking furnace off-gas recovery processing unit, including shell (1), which is characterized in that install the inside of the shell (1)
Have partition (3), a side-lower of partition (3) is equipped with air inlet pipe (2), is equipped with filtering below the other side of the partition (3)
Case (6), the inside of the Rose Box (6) are equipped with the filter screen (7) being obliquely installed, and filter screen (7) lower one end is equipped with
The collecting tank (8) being fixedly connected with Rose Box (6) inner sidewall, fixing sleeve is connected to liquid-spreader structure (4) on the partition (3), described
The first water inlet pipe (9) being connected to Rose Box (6) bottom is installed, the Rose Box (6) is close to shell in hydrojet mechanism (4)
(1) side is equipped with the connecting tube being connected to shell (1) bottom, is equipped at the top of the partition (3) fixed with shell (1)
The first spraying pipe (14) of connection, a upper side of the partition (3) are equipped with the heat being fixedly connected with shell (1) lateral wall
It measures recycling bins (11), the second water inlet pipe being connected to the first spraying pipe (14) is installed at the top of heat recovery case (11)
(13), the bottom of the heat recovery case (11) is equipped with the drinking-water pipe (12) being connected to shell (1) inside, and drinking-water pipe (12)
The one end for protruding into shell (1) is located at the top of partition (3).
2. a kind of coking furnace off-gas recovery processing unit according to claim 1, which is characterized in that the hydrojet mechanism
It (4) include the casing (15) being fixedly attached with partition (3), casing (15) stretches out partition (3) bottom end fixing sleeve and is connected to annular
The butt tube (17) of structure, butt tube (17) are located at the internal low side of casing (15) and are communicated with jet pipe (18), the bottom of jet pipe (18)
Portion is equipped with nozzle (20), and the outer ring of the jet pipe (18) is welded with the absorption bar (19) being obliquely installed, butt tube (17) and the
One water inlet pipe (9) connection, one end that casing (15) stretches out at the top of partition (3) are fixedly connected with the block (16) of conical structure,
Casing (15) offers the stomata through casing (15) close to the one end of block (16).
3. a kind of coking furnace off-gas recovery processing unit according to claim 1, which is characterized in that the shell (1)
Top is equipped with exhaust pipe (5), and the bottom of the first spraying pipe (14) offers spray hole, the top of the first spraying pipe (14)
The separation layer being fixedly connected with shell (1) inner sidewall is installed, separation layer is made of water-absorbing sponge.
4. a kind of coking furnace off-gas recovery processing unit according to claim 1, which is characterized in that second water inlet pipe
(13), it is mounted on water pump on drinking-water pipe (12) and the first water inlet pipe (9), the bottom of the filter screen (7) is equipped with absorbing heat disk
It manages (10), one end of heat absorption coil pipe (10) is equipped with the third water inlet pipe being fixedly attached with Rose Box (6), heat absorption coil pipe (10)
The other end is equipped with the first drainpipe being fixedly attached with Rose Box (6).
5. a kind of coking furnace off-gas recovery processing unit according to claim 1, which is characterized in that the heat recovery case
(11) side is equipped with the 4th water inlet pipe and the second drainpipe, and the bottom of shell (1) is equipped with the directing plate being obliquely installed.
6. a kind of coking furnace off-gas recovery processing unit according to claim 1, which is characterized in that the partition (3)
Top and bottom are mounted on the temperature sensor on shell (1), and the bottom of shell (1) is equipped with support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821493487.1U CN208839285U (en) | 2018-09-13 | 2018-09-13 | A kind of coking furnace off-gas recovery processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821493487.1U CN208839285U (en) | 2018-09-13 | 2018-09-13 | A kind of coking furnace off-gas recovery processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208839285U true CN208839285U (en) | 2019-05-10 |
Family
ID=66372693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821493487.1U Active CN208839285U (en) | 2018-09-13 | 2018-09-13 | A kind of coking furnace off-gas recovery processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208839285U (en) |
-
2018
- 2018-09-13 CN CN201821493487.1U patent/CN208839285U/en active Active
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