CN208449023U - A kind of black slag exhaust treatment system - Google Patents
A kind of black slag exhaust treatment system Download PDFInfo
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- CN208449023U CN208449023U CN201820597402.8U CN201820597402U CN208449023U CN 208449023 U CN208449023 U CN 208449023U CN 201820597402 U CN201820597402 U CN 201820597402U CN 208449023 U CN208449023 U CN 208449023U
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Abstract
The utility model discloses a kind of black slag exhaust treatment systems, including storage tank, gas-liquid separator, mashing storage tank, blower, absorption tower and alkali liquid tank before light titanium liquid storage tank, filter, storage tank and the outlet of mashing tank top are connect by pipeline with the gas-liquid separator respectively before light titanium liquid storage tank, filter, gas-liquid separator top exit is connect by pipeline with absorption tower, blower is on the pipeline between gas-liquid separator and absorption tower, alkali liquid tank and absorption tower pass through piping connection, it absorbs tower side wall and is equipped with lye circulation line, lye circulation line is equipped with circulating pump.The utility model has the advantages that since storage tank before light titanium liquid storage tank, filter and the outlet of mashing tank top being connected to by pipeline with gas-liquid separator, spray is carried out by absorption tower afterwards and removes tail gas, the tail gas that black slurry material parses during transportation can be handled, it first passes through gas-liquid separator to separate the small liquid pearl in tail gas, makes the absorption tail gas better effect on later period absorption tower.
Description
Technical field
The utility model relates to titanium white production apparatus fields, more particularly to a kind of black slag exhaust treatment system.
Background technique
In process of production, especially in acid hemolysis process, perovskite powder and sulfuric acid generate titanium dioxide during reaction
Sulfur dioxide gas and hydrogen sulfide gas are dissolved in solution, can be deposited in mud in body refuse infall process, due to the mud
For black, so being commonly called as black slurry material；It can be parsed during transportation during clearing up the black slurry material of settling tank few
The tail gas of amount sulfur dioxide and hydrogen sulfide gas will cause air pollution if being directly discharged into air, it is difficult to reach discharge mark
It is quasi-.Currently used simple sprinkling equipment, it is bad to the treatment effect of tail gas, influence going on smoothly for entire process.
Utility model content
Purpose of utility model: in view of the above problems, the object of the present invention is to provide a kind of black slag exhaust treatment system,
To solve the ineffective technical problem of vent gas treatment.
Technical solution:
A kind of black slag exhaust treatment system, including storage tank, gas-liquid separator, mashing storage tank, wind before light titanium liquid storage tank, filter
Machine, absorption tower and alkali liquid tank, storage tank and mashing tank top outlet pass through pipe respectively before the light titanium liquid storage tank, the filter
Road is connect with the gas-liquid separator, and the gas-liquid separator top exit is connect by pipeline with the absorption tower, the wind
On pipeline between the gas-liquid separator and the absorption tower, the alkali liquid tank and the absorption tower are connected machine by pipeline
It connects, the absorption tower side wall is equipped with lye circulation line, and the lye circulation line is equipped with circulating pump.Due to by light titanium liquid
Storage tank and the outlet of mashing tank top are connected to by pipeline with gas-liquid separator before storage tank, filter, are sprayed afterwards by absorption tower
Tail gas is removed, the tail gas that black slurry material parses during transportation can be handled, first pass through gas-liquid separator for tail gas
In small liquid pearl separated, make the absorption tail gas better effect on later period absorption tower；In addition, due to being equipped with gas-liquid separator, tail
Gas carries out gas-liquid separation in gas-liquid separator, and limitation enters the exhaust flow in absorption tower, and prevents the liquid pearl in tail gas miscellaneous
Matter enters in absorption tower, and the exhaust flow after can preventing the separation into absorption tower is excessive, make pernicious gas in tail gas at
Divide and fully absorbed in absorption tower, keeps vent gas treatment effect in absorption tower preferable.
The gas-liquid separator includes cylinder in one of the embodiments, and the cylinder upper end is equipped with upper cover, the cylinder
Body lower end is equipped with lower cover, and the upper cover upper end is equipped with gas outlet one, and the cylinder lateral wall is equipped with air inlet assembly, the air inlet
Mouth component includes the air inlet one and air inlet two being correspondingly arranged up and down, and the air inlet one is connected to one one end of main line, institute
One other end of main line is stated equipped with branch pipe one and branch pipe two, the branch pipe one is connected to the light titanium liquid storage tank top exit, institute
Branch pipe two and tank top outlet before the filter are stated, the air inlet two passes through pipeline connection, institute with the mashing storage tank
Lower cover lower end is stated equipped with leakage fluid dram one, the cylinder is interior to be equipped with gas flow pipe, curved baffle and support plate, the gas circulation
Pipe is located at the middle part of the cylinder, and the curved baffle is located at the outside of the gas flow pipe, the curved baffle inner wall with
There are gap between the gas flow pipe outer wall, the indentation, there of the curved baffle matches setting with the air inlet assembly,
The support plate is arranged radially along the gas flow pipe, and described support plate one end is connected to the outer wall of the gas flow pipe
On, the other end is connected on the corresponding inner wall of the cylinder, and the support plate passes through the curved baffle.It is kept off due to being equipped with arc
Plate, and the indentation, there of curved baffle matches setting with air inlet assembly, when tail gas enters in gas-liquid separator from air inlet assembly
Afterwards, partial tail gas enters in the gap between curved baffle inner wall and gas flow pipe outer wall, forms whirlpool, and collide tail gas
Curved baffle inner wall or gas flow pipe outer wall condense into the small liquid pearl of liquid therein on curved baffle or gas flow pipe
Big liquid pearl, increases the contact area of tail gas and cylinder inboard wall, keeps tail gas longer in the intracorporal run duration of cylinder, makes point of tail gas
From more sufficiently, so that the spent acid drop for preventing from being mixed in tail gas enters in the absorption tower being connected to gas outlet one, limit simultaneously
The flow of tail gas in into absorption tower after gas-liquid separation.
The quantity of the curved baffle is multiple in one of the embodiments, and multiple curved baffles are set in institute
State outside gas flow pipe, multiple curved baffles all with the concentric setting of the cylinder, and the two neighboring curved baffle
Between, between the gas flow pipe and the innermost curved baffle, the outermost curved baffle and the cylinder
All there are gap between inner wall, the support plate passes through the corresponding position of multiple curved baffles, by the gas flow pipe,
Multiple curved baffles and the cylinder inboard wall are fixedly connected.Due to being equipped with multiple arcs baffle, tail gas can be made to be dispersed into
Enter in the gap that different curved baffles is formed, and collided respectively with the inner wall of curved baffle or outer wall, condenses into small liquid pearl
Big liquid pearl, keeps the separation of tail gas more abundant.
The absorption tower further includes tower body in one of the embodiments, and the tower body top, lower part are respectively equipped with outlet
Mouth two, air inlet three, the absorb the bottom of the tower are equipped with lye tank (vat), and the air inlet three is located at the top of the lye tank (vat), described
It is successively arranged packing layer, spray equipment and demister from top to bottom above the intracorporal lye tank (vat) of tower；The lye trench bottom
Equipped with loop exit, leakage fluid dram two and alkali liquor inlet, the loop exit and the spray equipment pass through the lye circulation pipe
Road connection, the alkali liquor inlet are connected to by pipeline with the alkali liquid tank.Due to being equipped with packing layer, tail gas and lye can be increased
Time of contact and contact area, effectively improve the absorptivity of tail gas, enable tail gas qualified discharge, meet environmental requirements.
Described filler layer is provided with spherical PE filler in one of the embodiments,.
The quantity on the absorption tower is two in one of the embodiments, the air inlet on first absorption tower
Mouthfuls three with the blower by piping connection, the gas outlet two on first absorption tower and second absorption tower
The air inlet three passes through pipeline connection.Due to setting there are two absorption tower, the pernicious gas ingredient in tail gas can sufficiently be inhaled
It receives, improves tail gas absorption effect.
The utility model has the advantages that compared with prior art, the utility model has the advantages that due to by storage tank before light titanium liquid storage tank, filter and
The outlet of mashing tank top is connected to by pipeline with gas-liquid separator, rear to carry out spraying the nocuousness removed in tail gas by absorption tower
Ingredient can be handled the tail gas that black slurry material parses during transportation, and first passing through gas-liquid separator will be in tail gas
Small liquid pearl is separated, and the absorption tail gas better effect on later period absorption tower is made；In addition, due to being equipped with gas-liquid separator, tail gas exists
Carry out gas-liquid separation in gas-liquid separator, limitation enters the exhaust flow in absorption tower, and prevent liquid pearl impurity in tail gas into
Enter in absorption tower, the exhaust flow that can prevent from entering after the separation on absorption tower is excessive, and the pernicious gas ingredient in tail gas is made to exist
It is fully absorbed in absorption tower, keeps vent gas treatment effect in absorption tower preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the black slag exhaust treatment system of the utility model；
Fig. 2 is the structural schematic diagram of the gas-liquid separator of the utility model；
Fig. 3 is the Section A-A figure of Fig. 2；
Fig. 4 is the top view of the gas-liquid separator after the removal upper cover of the utility model；
Fig. 5 is the structural schematic diagram on the absorption tower of the utility model.
Specific embodiment
Referring to Fig. 1, a kind of black slag exhaust treatment system, including light titanium liquid storage tank 1, filter before storage tank 2, gas-liquid separator 3,
Two mashing storage tanks 4,5, two absorption towers 6 of blower and alkali liquid tank 7, light titanium liquid storage tank 1 filter preceding storage tank 2 and two mashing storage tanks
4 top exits pass through pipeline respectively and connect with gas-liquid separator 3, and 3 top exit of gas-liquid separator passes through pipeline and an absorption
Tower 6 connects, and blower 5 is located on the pipeline between gas-liquid separator 3 and an absorption tower 6, and alkali liquid tank 7 divides with two absorption towers 6
Not Tong Guo piping connection, the air inlet 3 65 on first absorption tower 6 and blower 5 by piping connection, first absorption tower 6
The air inlet 3 65 on gas outlet 2 64 and second absorption tower 6 passes through pipeline connection.Wherein, be stored in storage tank 2 before filtering by
The black slurry material to be processed that settling tank pipeline comes is stored with black slurry material in light titanium liquid storage tank 1 by plate compression
Machine is separated by solid-liquid separation the light titanium liquid of recycling, and black slurry material is stored in two mashing storage tanks 4 and is separated by solid-liquid separation back by plate and frame filter press
The sheet frame sludge of receipts.First absorption tower 6 is the absorption tower 6 connecting with blower 5, and second absorption tower 6 is far from blower 5
Absorption tower.
Fig. 1~4 are please referred to, 31 upper end of cylinder of gas-liquid separator 3 is equipped with upper cover 32, and 31 lower end of cylinder is equipped with lower cover 33,
32 upper end of upper cover is equipped with gas outlet 1, and 31 side wall of cylinder of gas-liquid separator 3 is equipped with air inlet assembly 35, air inlet assembly
35 include the air inlet 1 and air inlet 2 352 being correspondingly arranged up and down, and air inlet 1 is connected to one 10 one end of main line,
One 10 other end of main line is equipped with branch pipe 1 and branch pipe 2 102, and branch pipe 1 and light 1 top exit of titanium liquid storage tank connect
Logical, branch pipe 2 102 is connected to preceding 2 top exit of storage tank is filtered, and air inlet 2 352 passes through main line 2 11, branch pipe 3 111 and branch
Pipe 4 112 is connected to two mashing storage tanks 4 respectively, and 2 11 one end of main line is connected to air inlet 2 352, and the other end is equipped with
Branch pipe 3 111 and branch pipe 4 112, branch pipe 3 111,4 112 one end of branch pipe are connected to two mashing 4 top exits of storage tank respectively.
Wherein, storage tank 2 and the corresponding branch pipe 1 of two mashing 4 top exits of storage tank, branch pipe 2 102, branch before light titanium liquid storage tank 1, filter
Control valve is respectively equipped on pipe 3 111, branch pipe 4 112 and main line 1, main line 2 11.
Wherein, 33 lower end of lower cover is equipped with leakage fluid dram 1, be equipped in cylinder 31 gas flow pipe 37, curved baffle 38 and
Support plate 39, gas flow pipe 37 are located at the middle part of cylinder 31, and curved baffle 38 is located at the outside of gas flow pipe 37, arc gear
There are gap between 37 outer wall of 38 inner wall of plate and gas flow pipe, the indentation, there 381 of curved baffle 38 with air inlet assembly 35
With setting, support plate 39 is arranged radially along gas flow pipe 37, and 39 one end of support plate is connected on the outer wall of gas flow pipe 37,
The other end is connected on the corresponding inner wall of cylinder 31, and support plate 39 passes through curved baffle 38.Wherein, the quantity of curved baffle 38 is
Multiple, multiple arcs baffle 38 is set in outside gas flow pipe 37, multiple arcs baffle 38 all with the concentric setting of cylinder 31, and
Between two neighboring curved baffle 38, between gas flow pipe 37 and innermost curved baffle 38, outermost curved baffle
All there are gap between 38 and 31 inner wall of cylinder, support plate 39 passes through the corresponding position of multiple arcs baffle 38, gas is circulated
Pipe 37, multiple arcs baffle 38 and 31 inner wall of cylinder are fixedly connected.Preferably, between multiple arcs baffle 38 there are difference in height,
Height is incremented by successively from inside to outside for multiple arcs baffle 8.After gas-liquid separation, gas componant can be from for gas componant in tail gas
It is moved upward to gas outlet 1 in gap, 31 inner wall of cylinder or gas flow pipe 37 between each curved baffle 38, after separation
Gas componant enter in absorption tower 6 the absorption process for carrying out pernicious gas ingredient such as sulfur dioxide, hydrogen sulfide by pipeline, point
Liquid component from after is discharged from leakage fluid dram 1.
In the present embodiment, the quantity of curved baffle 38 is three, the difference in height between three curved baffles 38 is all 5~
8cm.In the present embodiment, the difference in height between three curved baffles 38 is all 5cm.The diameter of cylinder 31 is 60cm, gas circulation
The diameter of pipe 37 is 20cm, and the diameter of three curved baffles 38 is respectively 32cm, 44cm, 56cm, the height of three curved baffles 38
Degree is respectively 40cm, 45cm, 50cm, and the height of gas flow pipe 37 is 45cm, in other embodiments, the number of curved baffle 38
Amount is set as needed, and the height and diameter of gas flow pipe 37 and curved baffle 38 are configured as needed.Due to
There are differences in height, and height is incremented by successively from inside to outside for multiple arcs baffle, and the linear velocity of the tail gas of outer arcuate baffle is larger,
More much liquid pearls can be made to be formed on curved baffle on the outside, further increase the separating effect of gas-liquid in tail gas.
Please refer to Fig. 1 and Fig. 5, absorption tower 6 includes tower body 63,63 top of tower body, lower part be respectively equipped with gas outlet 2 64, into
Port 3 65,6 side wall of absorption tower are equipped with lye circulation line 61, and lye circulation line 61 is equipped with circulating pump 62.Absorption tower 6
Bottom is equipped with lye tank (vat) 66, and air inlet 3 65 is located at the top of lye tank (vat) 66, and 66 top of lye tank (vat) in tower body 63 is from top to bottom
It is successively arranged packing layer 67, spray equipment 68 and demister 69；66 bottom of lye tank (vat) is equipped with loop exit 661, leakage fluid dram 2 662
And alkali liquor inlet 663, loop exit 661 and spray equipment 68 are connected to by lye circulation line 61, alkali liquor inlet 663 passes through pipe
Road is connected to alkali liquid tank 7.Discharge of the leakage fluid dram 2 662 for the lye that fails.Wherein, packing layer 67 is provided with spherical PE filler.
The course of work of above-mentioned black slag exhaust treatment system are as follows: open the control valve of alkali liquid tank 7, and defeated by alkali liquid tank 7
In the lye tank (vat) 66 for sending the liquid-feeding pump 71 on pipeline that lye is delivered to respectively in two absorption towers 6, when reaching predetermined altitude, close
Close the control valve of alkali liquid tank 7, after two circulating pumps 62 in 6 outside of blower 5 and two absorption towers are opened to working condition, simultaneously
Open light titanium liquid storage tank 1, filter before storage tank 2 and two mashing 4 top exit pipelines of storage tank on control valves, make light titanium liquid storage tank 1,
Storage tank 2 and two tail gas being beaten in storage tanks 4 enter in gas-liquid separator 3 under the action of blower 5 before filtering, will be small in tail gas
Liquid pearl flows to 31 lower part of cylinder after being condensed into big liquid pearl, and the gas componant in tail gas is from the gas outlet of gas-liquid separator 31
Discharge, and enter gas componant in first absorption tower 6 being connected to gas-liquid separator 3 by pipeline, it carries out in tail gas
Pernicious gas ingredient is absorbed, and is sprayed by lye, and pernicious gas ingredient comes into full contact in filler with lye, makes most of tail
Gas can be absorbed, and the unabsorbed pernicious gas ingredient of small part is gone successively in second absorption tower 6, carry out second
Lye spray-absorption enables pernicious gas ingredient to be fully absorbed, and exhaust gas up to standard is passed through gas outlet 2 64
It is emitted into atmosphere.When the lye in lye tank (vat) 66 is after being recycled for multiple times, personnel can detecte the lye in lye tank (vat)
Whether effective component fails, if lye fails, the control valve on leakage fluid dram 2 662 is opened, by the lye of failure from leakage fluid dram two
It is discharged in 662.
Claims (6)
1. a kind of black slag exhaust treatment system, which is characterized in that including light titanium liquid storage tank (1), filter preceding storage tank (2), gas-liquid separation
Device (3), mashing storage tank (4), blower (5), absorption tower (6) and alkali liquid tank (7), storage tank before the light titanium liquid storage tank (1), the filter
(2) and mashing storage tank (4) top exit passes through pipeline respectively and connect with the gas-liquid separator (3), the gas-liquid separation
Device (3) top exit is connect by pipeline with the absorption tower (6), and the blower (5) is located at the gas-liquid separator (3) and institute
It states on the pipeline between absorption tower (6), the alkali liquid tank (7) and the absorption tower (6) pass through piping connection, the absorption tower
(6) side wall is equipped with lye circulation line (61), and the lye circulation line (61) is equipped with circulating pump (62).
2. a kind of black slag exhaust treatment system according to claim 1, which is characterized in that gas-liquid separator (3) packet
It includes cylinder (31), cylinder (31) upper end is equipped with upper cover (32), and cylinder (31) lower end is equipped with lower cover (33), the upper cover
(32) upper end is equipped with gas outlet one (34), and cylinder (31) side wall is equipped with air inlet assembly (35), the air inlet assembly
It (35) include the air inlet one (351) and air inlet two (352) being correspondingly arranged up and down, the air inlet one (351) and main line
The connection of one (10) one end, main line one (10) other end are equipped with branch pipe one (101) and branch pipe two (102), the branch pipe one
(101) it is connected to light titanium liquid storage tank (1) top exit, storage tank (2) top exit before the branch pipe two (102) and the filter
Connection, the air inlet two (352) and the mashing storage tank (4) are equipped with drain by pipeline connection, lower cover (33) lower end
One (36) of mouth, the cylinder (31) is interior to be equipped with gas flow pipe (37), curved baffle (38) and support plate (39), the gas stream
Siphunculus (37) is located at the middle part of the cylinder (31), and the curved baffle (38) is located at the outside of the gas flow pipe (37),
There are gap between curved baffle (38) inner wall and the gas flow pipe (37) outer wall, the curved baffle (38) is lacked
(381) match setting with the air inlet assembly (35) at mouthful, and the support plate (39) is radial along the gas flow pipe (37)
Setting, described support plate (39) one end are connected on the outer wall of the gas flow pipe (37), and the other end is connected to the cylinder
(31) on corresponding inner wall, the support plate (39) passes through the curved baffle (38).
3. a kind of black slag exhaust treatment system according to claim 2, which is characterized in that the number of the curved baffle (38)
It is multiple for measuring, and multiple curved baffles (38) are set in the gas flow pipe (37) outside, multiple curved baffles (38)
All with the cylinder (31) concentric setting, and between the two neighboring curved baffle (38), the gas flow pipe (37)
Between the innermost curved baffle (38), between the outermost curved baffle (38) and the cylinder (31) inner wall
All there are gaps, and the support plate (39) passes through the corresponding position of multiple curved baffles (38), by the gas flow pipe
(37), multiple curved baffles (38) and the cylinder (31) inner wall are fixedly connected.
4. a kind of black slag exhaust treatment system according to any one of claims 1 to 3, which is characterized in that the suction
Receiving tower (6) further includes tower body (63), and tower body (63) top, lower part are respectively equipped with gas outlet two (64), air inlet three (65),
Absorption tower (6) bottom is equipped with lye tank (vat) (66), and the air inlet three (65) is located at the top of the lye tank (vat) (66), described
It is successively arranged packing layer (67), spray equipment (68) and demister from top to bottom above the lye tank (vat) (66) in tower body (63)
(69)；Lye tank (vat) (66) bottom is equipped with loop exit (661), leakage fluid dram two (662) and alkali liquor inlet (663), described to follow
Ring exports (661) and is connected to the spray equipment (68) by the lye circulation line (61), and the alkali liquor inlet (663) is logical
Pipeline is crossed to be connected to the alkali liquid tank (7).
5. a kind of black slag exhaust treatment system according to claim 4, which is characterized in that described filler layer (67) is provided with
Spherical PE filler.
6. a kind of black slag exhaust treatment system according to claim 4, which is characterized in that the quantity of the absorption tower (6)
It is two, the air inlet three (65) of first absorption tower (6) and the blower (5) are by piping connection, and first
The air inlet three (65) of the gas outlet two (64) of the absorption tower (6) and second absorption tower (6) passes through pipe
Road connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597402.8U CN208449023U (en) | 2018-04-24 | 2018-04-24 | A kind of black slag exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597402.8U CN208449023U (en) | 2018-04-24 | 2018-04-24 | A kind of black slag exhaust treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208449023U true CN208449023U (en) | 2019-02-01 |
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ID=65150463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820597402.8U Active CN208449023U (en) | 2018-04-24 | 2018-04-24 | A kind of black slag exhaust treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208449023U (en) |
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2018
- 2018-04-24 CN CN201820597402.8U patent/CN208449023U/en active Active
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