CN109126348A - A dust collector for SCR deNOx systems - Google Patents
A dust collector for SCR deNOx systems Download PDFInfo
- Publication number
- CN109126348A CN109126348A CN201811031666.8A CN201811031666A CN109126348A CN 109126348 A CN109126348 A CN 109126348A CN 201811031666 A CN201811031666 A CN 201811031666A CN 109126348 A CN109126348 A CN 109126348A
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- water
- fixed
- dust
- extraction unit
- work box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
Abstract
The invention discloses a dust removal device for an SCR (selective catalytic reduction) denitration system, which comprises an air inlet pipe, an exhaust pipe, a working box, a first dust removal device, a second dust removal device and a water supply device, wherein the air inlet pipe is communicated with the lower part of the side surface of the working box, the exhaust pipe is communicated with the right side of the top of the working box, a partition plate is fixed in the working box, the first dust removal device, the second dust removal device and the water supply device are all fixed in the working box, the water supply device is communicated with the second dust removal device, a water inlet pipe is fixed above the water supply device, and the water inlet pipe penetrates through the water supply device and the working box and is connected with an external water source.
Description
Technical field
The invention belongs to industrial smoke processing technology fields, and in particular to a kind of dust-extraction unit for the out of stock system of SCR.
Background technique
The process of denitrification is gone in combustion product gases, antipollution importance has been used as worldwide ask
It inscribes and is shrilly contemplated.The technique for comparing mainstream in the world is divided into: SCR and SNCR.By fuel and other substance combustions
The flue dust that process generates, and the flue dust that the mechanical processes such as, screening broken to solid material and conveying generate, dedusting is exactly this
The process that a little particles are separated and trapped from flue dust, recycled.Processing will be dusted after smoke combustion, it is existing
Dedusting technology is divided into dust removal with machine, wet dust removal, dust removal by filtration and electric precipitation etc., single dedusting can all have the shortcomings that it is certain,
And dust removing effects are less desirable.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, a kind of out of stock for SCR the technical problem to be solved by the present invention is to propose
The dust-extraction unit of system solves in the prior art by the setting of the first dust-extraction unit, the second dust-extraction unit and water supply device
The bad disadvantage of single dedusting method effect has good dedusting effect, the simple advantage of structure.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: dedusting for SCR denitration system
Device, including air inlet pipe, exhaust pipe, work box, the first dust-extraction unit, the second dust-extraction unit, water supply device, the air inlet pipe connect
Lead to the lower section in work box side, the exhaust pipe is connected to the right side at the top of work box, and the partition is fixed on work box
Work box is separated into two parts in left and right, first dust-extraction unit, the second dust-extraction unit and water supply device by internal and partition
All be fixed on the inside of work box, the water supply device is fixed on the top in the left side inside work box, the water supply device and
Second dust-extraction unit is connected, and second dust-extraction unit is fixed on the lower section on the right side inside work box, first dedusting
Device is fixed between work box and partition, and first dust-extraction unit is located at the lower section of water supply device, the air inlet pipe and
One dust-extraction unit is fixedly arranged above water inlet pipe in the same side, the water supply device, and the water inlet pipe runs through water supply device and work
Make case and is connected with external water source.
Preferably, first dust-extraction unit includes fixing seat, baffle, spring base, sliding slot and dedusting plate, the fixing seat
Inside is equipped with the sliding slot, and the both ends of the dedusting plate are equipped with sliding block, and the sliding block sliding on the dedusting plate is fixed in sliding slot,
The spring base is fixed on inside fixing seat, and the spring base is connected with dedusting plate, and the inside of the fixing seat is fixed
Baffle is stated, the baffle is located at the top of dedusting plate, and there are two be separately fixed on work box and partition the fixing seat.
Preferably, second dust-extraction unit includes the first water tank, water pump, water pipe, spray head, drainpipe, solenoid valve and filter
Web plate, first water tank are fixed between work box and partition, and the bottom end of first water tank is fixed with the water pump and row
Water pipe, the drainpipe are equipped with the solenoid valve, and the drainpipe extends through the outside of work box, is connected on the water pump
The water pipe, the water pipe run through partition, dedusting plate and partition, are fixed with the spray on the water pipe above first water tank
Head, the sieve plate are movably fixed between partition and work box, and the sieve plate is located at the top of the first water tank.
Preferably, the water supply device includes fixed case, second spring seat, piston, cylinder, floating drum, the second water tank, leakage
Bucket, the first water level sensor and the second water level sensor, the fixed case are fixed on the inside of work box, and second water tank is solid
It is scheduled on the inside of fixed case, is connected between the fixed case and the second water tank by second spring seat, second water tank
Bottom end is equipped with the cylinder, and the cylinder runs through the second water tank, is connected with the piston in the cylinder, connects on the piston
There is the floating drum, the funnel is installed immediately below the cylinder, is equipped on the side inside second water tank described
First water level sensor and the second water level sensor, second water level sensor are located at the top of the first water level sensor, institute
The top for stating the second water tank is provided with through-hole, and the through-hole is located at the underface of water inlet pipe.
Preferably, lever is fixed with below second water tank, the bottom end of the lever is connected with rubber block, the rubber
Blob of viscose is located at the top of dedusting plate, and the distance of the rubber block and dedusting plate is less than one centimetre.The setting of rubber block, which reduces, to remove
Damage when dirt plate is hit, increases the service life of device, rubber block and dedusting plate apart from very little, ensure that rubber block energy
It is expressed to dedusting plate.
Preferably, it is provided with circular hole and square hole on the dedusting plate, is socketed with sleeve in the circular hole, the water pipe is from circular hole
Sleeve in run through dedusting plate, strainer is equipped in the square hole, is connected with middle gas tube, the intermediate gas above the square hole
The other end of pipe runs through partition.Middle gas tube is connected to the top of strainer, flue gas can be made all to enter the right side of work box, just
In the discharge of flue gas.
Preferably, water inlet pipe is communicated with below the funnel, the other end of the water inlet pipe is communicated to the first water tank
It is internal.
The medicine have the advantages that
It is that the dust removing effects of the present apparatus are more good 1. passing through the setting of the first dust-extraction unit and the second dust-extraction unit, the
Water pipe in two dust-extraction units passes through flue gas, and automatic be heated has saved energy.
2. second dust-extraction unit that is set as of water supply device provides water source, and water supply device intermittent can move,
The first dust-extraction unit can be made to be shaken, the dust accumulated on the first dust-extraction unit is made to fall.
3. the setting of the first water level sensor and the second water level sensor can be controlled according to the amount of the second Water in Water Tanks
The open and close of solenoid valve, the present apparatus made more intelligence use enhanced convenience with rationally.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the overall structure diagram of a specific embodiment of the invention.
Fig. 2 is the cross-sectional view of a specific embodiment of the invention.
Fig. 3 is the structural schematic diagram of first dust-extraction unit of a specific embodiment of the invention.
Fig. 4 is the structural schematic diagram of the water supply device of a specific embodiment of the invention.
Fig. 5 is the structural schematic diagram of the dedusting plate of a specific embodiment of the invention.
Wherein: 1- air inlet pipe, 2- exhaust pipe, 3- work box, the first dust-extraction unit of 4-, the second dust-extraction unit of 5-, 6- supply water
Device, 7- partition, 8- water inlet pipe, 41- fixing seat, 42- baffle, 43- spring base, 44- sliding slot, 45- dedusting plate, 46- lever,
47- middle gas tube, 451- circular hole, 452- square hole, the first water tank of 51-, 52- water pump, 53- water pipe, 54- spray head, 55- drainpipe,
56- solenoid valve, 57- sieve plate, 58- water inlet pipe, 61- fixed case, 62- second spring seat, 63- piston, 64- cylinder, 65- are floating
Cylinder, the second water tank of 66-, 67- funnel, the first water level sensor of 68-, the second water level sensor of 69-.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of a specific embodiment of the invention, structure
It makes, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have inventive concept of the invention, technical solution
Whole, accurate and deep understanding.
As shown in Figures 1 to 5, a kind of dust-extraction unit for SCR denitration system, including air inlet pipe 1, exhaust pipe 2, work
Case 3, the first dust-extraction unit 4, the second dust-extraction unit 5, water supply device 6, the air inlet pipe 1 are connected in the lower section of 3 side of work box,
On the right side at 3 top of work box, the partition 7 is fixed on the inside of work box 3 and partition 7 work for the connection of exhaust pipe 2
Case 3 is separated into two parts in left and right, and first dust-extraction unit 4, the second dust-extraction unit 5 and water supply device 6 are all fixed on work
The inside of case 3, the water supply device 6 are fixed on the top in the left side inside work box 3, the water supply device 6 and the second dedusting
Device 5 is connected, and second dust-extraction unit 5 is fixed on the lower section on the right side inside work box 3, first dust-extraction unit 4
It is fixed between work box 3 and partition 7, first dust-extraction unit 4 is located at the lower section of water supply device 6, the air inlet pipe 1 and
One dust-extraction unit 4 is fixedly arranged above water inlet pipe 8 in the same side, the water supply device 6, and the water inlet pipe 8 runs through water supply device 6
With work box 3 and be connected with external water source.
It is worth noting that, work box 3 is separated into two parts in left and right by partition 7, the work box 3 of left one side of something is removed by first
Dirt device 4 is separated into two parts, the flue gas after denitration up and down and enters the inside of work box 3 from air inlet pipe 1, and flue gas is first
Enter the lower section of the first dust-extraction unit 4, flue gas carries out first time dedusting by the first dust-extraction unit 4, and then flue gas flows to the
Two dust-extraction units 5 carry out second of dedusting, and the complete flue gas of dedusting flows to the outside of work box 3, water supply device 6 from exhaust pipe 2
Water source can be provided for the second dust-extraction unit 5, the purpose of air inlet pipe 1 and the first dust-extraction unit 4 in the same side is the cigarette for making to enter
Gas first passes around the first dust-extraction unit, and water inlet pipe 8 is connected with external water source, and the end of water inlet pipe 8 is connected with tap, the fire hose
Head drips into water supply device 6.
In the present embodiment, first dust-extraction unit 4 includes fixing seat 41, baffle 42, spring base 43, sliding slot 44 and removes
Dirt plate 45, the sliding slot 44 is equipped with inside the fixing seat 41, and the both ends of the dedusting plate 45 are equipped with sliding block, the dedusting plate 45
On sliding block sliding be fixed in sliding slot 44, the spring base 43 is fixed on inside fixing seat 41, the spring base 43 and dedusting
Plate 45 is connected, and the inside of the fixing seat 41 is fixed with the baffle 42, and the baffle 42 is located at the top of dedusting plate 45, institute
Stating fixing seat 41, there are two be separately fixed on work box 3 and partition 7.
It is worth noting that, having spring on spring base 43, the spring in the case where being under pressure on spring base can be pressed
Tightly, spring can restore to the original state when pressure removes, and 45 elastic connection of spring base 43 and dedusting plate, dedusting plate 45 can be with spring base
43 move up and down, the distance between baffle 42 and dedusting plate 45 be less than spring base 43 compression force at a distance from contracting, spring base 43 by
It can be compressed to pressure, when the power on spring base 43 unloads suddenly, will drive dedusting plate 45 on spring base 43 and move upwards, remove
Dirt plate 45 and baffle 42 can generate collision, and the sliding block of 45 both ends of dedusting plate setting is the movement for facilitating dedusting plate 45.
In the present embodiment, second dust-extraction unit 5 includes the first water tank 51, water pump 52, water pipe 53, spray head 54, row
Water pipe 55, solenoid valve 56 and sieve plate 57, first water tank 51 are fixed between work box 3 and partition 7, first water tank
51 bottom end is fixed with the water pump 52 and drainpipe 55, and the drainpipe 55 is equipped with the solenoid valve 56, the drainpipe
55 extend through the outside of work box 3, and the water pipe 53 is connected on the water pump 52, and the water pipe 53 runs through partition 7, dedusting plate
45 and partition 7, the spray head 54 is fixed on the water pipe 53 of 51 top of the first water tank, and the sieve plate 57 is movably fixed to
Between partition 7 and work box 3, the sieve plate 57 is located at the top of the first water tank 51.
It is worth noting that, one end of water pipe 53 is connected with water pump 52, water pipe 53 reaches work box 3 through partition 7
The lower section in left side, water pipe 53 herein is spiral setting, and since the temperature for entering flue gas herein is higher, flue gas can be water pipe
53 heat, and the water in water pipe 53 can be heated, and the water of heating becomes water mist, and it is to increase that water pipe 53, which is arranged to spiral helicine purpose, herein
The heated time of filler pipe 53, water pipe 53 finally extend through the right side of work box 3, and the spray head 54 connected on water pipe 53 can be heating
Water mist spray, the water mist of ejection carries out second of dust removal process to flue gas, after the solid granule in water mist and flue gas combines
It can fall in sieve plate 57, sieve plate 57 can be taken down from work box 3, easy cleaning sieve plate 57, further sieve plate
The diameter of strainer mesh on 57 is less than the diameter of the strainer mesh on dedusting plate 45, and the solid granule on water mist is by sieve plate
57 block, and water mist is flowed in 51 in the first water tank and is recycled, and the solenoid valve 56 being arranged on drainpipe 55 receives external signal control
System, can automatically open and close, convenient for draining.
In the present embodiment, the water supply device 6 includes fixed case 61, second spring seat 62, piston 63, cylinder 64, floats
The 65, second water tank 66 of cylinder, funnel 67, the first water level sensor 68 and the second water level sensor 69, the fixed case 61 are fixed on
The inside of work box 3, second water tank 66 is fixed on the inside of fixed case 61, between the fixed case 61 and the second water tank 66
It is connected by second spring seat 62, second spring seat 62 is made of spring and spring fixed seat, and spring fixed seat is fixed
On fixed case 61 and the second water tank 66, spring is connected between two spring fixed seats, second spring seat 62 has at least eight
It is a, the top and bottom of the second water tank 66 are separately fixed at, the bottom end of second water tank 66 is equipped with the cylinder 64, the circle
Cylinder 64 runs through the second water tank 66, is connected with the piston 63 in the cylinder 64, the floating drum 65 is connected on the piston 63,
The underface of the cylinder 64 is equipped with the funnel 67, and first water is equipped on the side inside second water tank 66
Level sensor 68 and the second water level sensor 69, second water level sensor 69 are located at the top of the first water level sensor 68,
The top of second water tank 66 is provided with through-hole, and the through-hole is located at the underface of water inlet pipe 8.
In the present embodiment, the lower section of second water tank 66 is fixed with lever 46, and the bottom end of the lever 46 is connected with
Rubber block, the rubber block are located at the top of dedusting plate 45, and the distance of the rubber block and dedusting plate 45 is less than one centimetre.
It is worth noting that, water flows in the second water tank 66 from outside, the water in the second water tank 66 is increasing, and works as water level
Reaching the first water level sensor 68 makes, and the first water level sensor 68 transmits signal to outside, and external signal transmits provided with electromagnetic valve 56
On, control solenoid valve 56 is opened, at this time the water outflow in the first water tank 51, when water level reaches the second water level sensor 69, the
Two water level sensors 69 control solenoid valve 56 and close, and the water in the second water tank 66 is increasing, and the weight of the second water tank 66 is also got over
Come bigger, the second water tank 66 can compress second spring seat 62, and the horizontal position of the second water tank 66 can decline, 66 lower section of the second water tank
The lever 46 of connection can also decline therewith, and the decline of lever 46 can squeeze the decline of dedusting plate 45, and the water in the second water tank 66 is floating drum
65 are promoted, and floating drum 65 can rise with piston 63, and water can be flowed down from cylinder 64 at this time, and water is flowed on funnel 67 and further flowed
Into the first water tank 51, the weight of the second water tank 66 mitigates suddenly after water outflow, and the second water tank 66 can be flown up, the second water tank
The lever 46 that 66 lower sections connect can be flown up, and dedusting plate 45 can be flown up at this time, due to being shaken effect, dedusting plate 45
The dust of upper accumulation can be fallen, and the chest for collecting dust, 63 meeting of piston after water outflow are equipped in the work box of 45 lower section of dedusting plate
Original position is restored under the action of the gravity of floating drum 65.
In the present embodiment, it is provided with circular hole 451 and square hole 452 on the dedusting plate 45, is socketed in the circular hole 451
Cylinder, the water pipe 53 run through dedusting plate 45 out of circular hole 451 sleeve, are equipped with strainer, the square hole 452 in the square hole 452
Top be connected with middle gas tube 47, the other end of the middle gas tube 47 runs through partition 7.
In the present embodiment, the lower section of the funnel 67 is communicated with water inlet pipe 58, the other end connection of the water inlet pipe 58
To the inside of the first water tank 51.
It is worth noting that, the strainer being arranged in square hole 452 can be dismantled, strainer can filter out some in flue gas
Biggish dust and solid granule.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out, or not improved this is sent out
Bright conception and technical scheme directly apply to other occasions, within the scope of the present invention.Protection of the invention
Range should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of dust-extraction unit for SCR denitration system, including air inlet pipe (1), exhaust pipe (2), work box (3), first remove
Dirt device (4), the second dust-extraction unit (5), water supply device (6), it is characterised in that: air inlet pipe (1) connection is in work box (3)
The lower section of side, the exhaust pipe (2) are connected to the right side at the top of work box (3), and the partition (7) is fixed on work box (3)
Inside and partition (7) work box (3) be separated into left and right two parts, first dust-extraction unit (4), the second dust-extraction unit
(5) and water supply device (6) is all fixed on the inside of work box (3), and it is internal that the water supply device (6) is fixed on work box (3)
The top in left side, the water supply device (6) are connected with the second dust-extraction unit (5), and second dust-extraction unit (5) is fixed on work
Make the lower section on the internal right side of case (3), first dust-extraction unit (4) is fixed between work box (3) and partition (7), described
First dust-extraction unit (4) is located at the lower section of water supply device (6), the air inlet pipe (1) and the first dust-extraction unit (4) in the same side,
The water supply device (6) is fixedly arranged above water inlet pipe (8), and the water inlet pipe (8) runs through water supply device (6) and work box (3)
And it is connected with external water source.
2. a kind of dust-extraction unit for SCR denitration system according to claim 1, it is characterised in that: described first removes
Dirt device (4) includes fixing seat (41), baffle (42), spring base (43), sliding slot (44) and dedusting plate (45), the fixing seat
(41) internal to be equipped with the sliding slot (44), the both ends of the dedusting plate (45) are equipped with sliding block, the sliding block on the dedusting plate (45)
Sliding is fixed in sliding slot (44), and the spring base (43) is fixed on fixing seat (41) inside, the spring base (43) and dedusting
Plate (45) is connected, and the inside of the fixing seat (41) is fixed with the baffle (42), and the baffle (42) is located at dedusting plate
(45) top, there are two be separately fixed on work box (3) and partition (7) fixing seat (41).
3. a kind of dust-extraction unit for SCR denitration system according to claim 1, it is characterised in that: described second removes
Dirt device (5) include the first water tank (51), water pump (52), water pipe (53), spray head (54), drainpipe (55), solenoid valve (56) and
Sieve plate (57), first water tank (51) are fixed between work box (3) and partition (7), the bottom of first water tank (51)
End is fixed with the water pump (52) and drainpipe (55), and the drainpipe (55) is equipped with the solenoid valve (56), the draining
Pipe (55) extends through the outside of work box (3), is connected with the water pipe (53) on the water pump (52), the water pipe (53) is run through
Partition (7), dedusting plate (45) and partition (7) are fixed with the spray head on the water pipe (53) above first water tank (51)
(54), the sieve plate (57) is movably fixed between partition (7) and work box (3), and the sieve plate (57) is located at the first water
The top of case (51).
4. a kind of dust-extraction unit for SCR denitration system according to claim 1, it is characterised in that: the water supply dress
Setting (6) includes fixed case (61), second spring seat (62), piston (63), cylinder (64), floating drum (65), the second water tank (66), leakage
Bucket (67), the first water level sensor (68) and the second water level sensor (69), the fixed case (61) are fixed on work box (3)
Inside, second water tank (66) is fixed on the inside of fixed case (61), between the fixed case (61) and the second water tank (66)
It is connected by second spring seat (62), the bottom end of second water tank (66) is equipped with the cylinder (64), the cylinder (64)
It through the second water tank (66), is connected with the piston (63), is connected on the piston (63) described floating in the cylinder (64)
Cylinder (65) is equipped with the funnel (67) immediately below the cylinder (64), and second water tank (66) is pacified on internal side
Equipped with first water level sensor (68) and the second water level sensor (69), second water level sensor (69) is located at first
The top of water level sensor (68), the top of second water tank (66) are provided with through-hole, and the through-hole is being located at water inlet pipe (8) just
Lower section.
5. a kind of dust-extraction unit for SCR denitration system according to claim 2, it is characterised in that: second water
It is fixed with below case (66) lever (46), the bottom end of the lever (46) is connected with rubber block, and the rubber block is located at dedusting
The distance of the top of plate (45), the rubber block and dedusting plate (45) is less than one centimetre.
6. a kind of dust-extraction unit for SCR denitration system according to claim 2, it is characterised in that: the dedusting plate
(45) it is provided with circular hole (451) and square hole (452) on, is socketed with sleeve in the circular hole (451), the water pipe (53) is from circular hole
(451) run through dedusting plate (45) in sleeve, strainer is equipped in the square hole (452), is connected with above the square hole (452)
The other end of middle gas tube (47), the middle gas tube (47) runs through partition (7).
7. a kind of dust-extraction unit for SCR denitration system according to claim 4, it is characterised in that: the funnel
(67) it is communicated with below water inlet pipe (58), the other end of the water inlet pipe (58) is communicated to the inside of the first water tank (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031666.8A CN109126348B (en) | 2018-09-05 | 2018-09-05 | A dust collector for SCR deNOx systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031666.8A CN109126348B (en) | 2018-09-05 | 2018-09-05 | A dust collector for SCR deNOx systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109126348A true CN109126348A (en) | 2019-01-04 |
| CN109126348B CN109126348B (en) | 2021-04-16 |
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ID=64827089
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811031666.8A Active CN109126348B (en) | 2018-09-05 | 2018-09-05 | A dust collector for SCR deNOx systems |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964088A (en) * | 2016-06-21 | 2016-09-28 | 昆明理工大学 | Fume desulfurization, denitrification, dust collection and waste heat recycling integrated machine for bulk curing barn |
| CN107268735A (en) * | 2017-06-28 | 2017-10-20 | 李爱勤 | A kind of anti-clogging screen pack plug and its anti-blocking method |
| CN107441865A (en) * | 2017-08-29 | 2017-12-08 | 绍兴鑫广科技有限公司 | A kind of industrial waste gas treatment device and processing method |
| CN107694227A (en) * | 2017-11-23 | 2018-02-16 | 南京中研专利技术开发有限公司 | A kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant |
-
2018
- 2018-09-05 CN CN201811031666.8A patent/CN109126348B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964088A (en) * | 2016-06-21 | 2016-09-28 | 昆明理工大学 | Fume desulfurization, denitrification, dust collection and waste heat recycling integrated machine for bulk curing barn |
| CN107268735A (en) * | 2017-06-28 | 2017-10-20 | 李爱勤 | A kind of anti-clogging screen pack plug and its anti-blocking method |
| CN107441865A (en) * | 2017-08-29 | 2017-12-08 | 绍兴鑫广科技有限公司 | A kind of industrial waste gas treatment device and processing method |
| CN107694227A (en) * | 2017-11-23 | 2018-02-16 | 南京中研专利技术开发有限公司 | A kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant |
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| Publication number | Publication date |
|---|---|
| CN109126348B (en) | 2021-04-16 |
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