CN107789933A - A kind of Environmental-protection dust removal device and dust removal method for power plant - Google Patents
A kind of Environmental-protection dust removal device and dust removal method for power plant Download PDFInfo
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- CN107789933A CN107789933A CN201710952408.2A CN201710952408A CN107789933A CN 107789933 A CN107789933 A CN 107789933A CN 201710952408 A CN201710952408 A CN 201710952408A CN 107789933 A CN107789933 A CN 107789933A
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- 239000000428 dust Substances 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 76
- 239000007924 injection Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000000338 in vitro Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- 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 present invention relates to a kind of Environmental-protection dust removal device and dust removal method for power plant, belong to power plant's dedusting technology field.The present invention includes dust arrester main body,Disposal box,Base,Ash bucket,Water pump,Blower fan,Filter bag,Delivery pipe,Device air outlet,Atomizer,Air inlet,Gas bag,Pulse valve,Injection tube and air outlet,Ash bucket is arranged on the bottom of base,Dust arrester main body is arranged on the top of base,The inside of dust arrester main body is cavity structure,Disposal box is arranged on the underface of base and ash bucket,Atomizer is arranged on the side of base by water pump,Device air outlet is arranged on the side of dust arrester main body,Blower fan is connected with device air outlet,One end of delivery pipe is connected with blower fan,The other end of delivery pipe is connected with air outlet,Filter screen is mounted in device air outlet and air outlet,Air inlet is arranged on the top of dust arrester main body,Gas bag is connected with pulse valve,One end of pulse valve and injection tube connects,The other end of injection tube is connected with filter bag.
Description
Technical field
The present invention relates to a kind of Environmental-protection dust removal device and dust removal method for power plant, belong to power plant's dedusting technology field.
Background technology
Power plant's environmental protection is that one kind is easy to be purged caused dust in power plant's inside power generation process with dust arrester, is entered
And caused dust in power generation process is effectively handled, reach the device of the standard of discharge, with present society
Can continuous development, technology it is increasingly advanced, people cause that we live while oneself living condition is improved it is big oneself
So constantly it is being contaminated, but the pollution that brings of power plant is also that unavoidably, institute is to need one kind fine
The environment friendly dedusting device being purged to caused dust in power plant power plant's dust is cleared up, although existing city
Power plant's dust arrester species on field be there are problems that with large number of, for example, to entering inside dust arrester
Dust can not sufficiently be filtered, and then cause the dust from gas of discharge occupies that ratio is especially big, also often has
Power plant's dust arrester can not carry out store collected to the dust to drop well, and then make it that the collection work of dust is especially tired
Difficulty, increase the amount of labour of power plant worker.
In view of this, a kind of coal-burning power plant's Wet chimney is disclosed in the patent document that publication No. is CN105194934A to remove
Mist dust arrester, from bottom to top including gravity drop hammer, lower support structure, vortex distributor, connecting rod, vortex demister, upper support
Structure and nozzle；Vortex distributor is made up of one group of concentric blade, is bolted on lower support structure, lower support
Structure is bolted under connecting rod；Demister is vortexed above vortex distributor, is bolted on support
Under structure；Be vortexed demister be also to be made up of one group of concentric blade, its blade arrangement with vortex distributor on the contrary, thus its
The air-flow eddy flow direction of formation is also opposite；Connecting rod is bolted under upper support structure, and upper support structure is by can
Dismounting fixing device is fixed at the top of inner wall of stack.Above-mentioned contrast patent has that filtering dust is not thorough, the dust to drop not side
Just collect, the shortcomings of increasing the amount of labour of power plant worker.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, and provide a kind of reasonable in design
Environmental-protection dust removal device and dust removal method for power plant.
Technical scheme is used by the present invention solves the above problems：This is used for the Environmental-protection dust removal device of power plant, its structure
Feature is：Including dust arrester main body, disposal box, base, ash bucket, water pump, blower fan, filter bag, delivery pipe, device air-out
Mouth, atomizer, air inlet, gas bag, pulse valve, injection tube and air outlet, the ash bucket is arranged on the bottom of base, described
Dust arrester main body is arranged on the top of base, and the inside of the dust arrester main body is cavity structure, the disposal box installation
In the underface of base and ash bucket, the atomizer is arranged on the side of base by water pump, and described device air outlet is set
Put and be connected in the side of dust arrester main body, the blower fan with device air outlet, one end of the delivery pipe is connected with blower fan, institute
The other end for stating delivery pipe is connected with air outlet, and filter screen, the air inlet are mounted in described device air outlet and air outlet
The top of dust arrester main body is arranged on, the gas bag is connected with pulse valve, one end connection of the pulse valve and injection tube, institute
The one end for stating gas bag, pulse valve and injection tube is respectively positioned on outside dust arrester main body, and the other end of the injection tube is connected with filter bag,
The other end and filter bag of the injection tube are respectively positioned in dust arrester main body.
Further, the lower end of the base is located in disposal box, and the lower end of base is located at the upper of the bottom surface of disposal box
Side.
Further, the base includes water pipe, and the inside of the base is cavity structure, and storage is provided with the base
Water tank, one end of the water pipe are connected with storage tank, and the other end of the water pipe is connected with water pump.
Further, the filter screen forms detaching structure with air outlet, and sieve meshes, the filter are provided with the filter screen
Filter bag mesh is provided with bag, the size of the sieve meshes is less than the size of filter bag mesh.
Further, the gas bag is felt the pulse including No.1 gas bag, No. two gas bags and No. three gas bags, the pulse valve including one
Valve, No. two pulse valves and No. three pulse valves are rushed, the injection tube includes No.1 injection tube, No. two injection tubes and No. three injection tubes,
The filter bag includes No.1 filter bag, No. two filter bags and No. three filter bags, and the No.1 gas bag is connected with No.1 pulse valve, the No.1
Pulse valve is connected with one end of No.1 injection tube, and one end of the No.1 gas bag, No.1 pulse valve and No.1 injection tube is respectively positioned on
Outside dust arrester main body, the other end of the No.1 injection tube is connected with No.1 filter bag, the other end of the No.1 injection tube and
No.1 filter bag is respectively positioned in dust arrester main body, and No. two gas bags are connected with No. two pulse valves, No. two pulse valves and two
One end connection of number injection tube, one end of No. two gas bags, No. two pulse valves and No. two injection tubes is respectively positioned on dust arrester master
In vitro, the other end of No. two injection tubes is connected with No. two filter bags, and the other end and No. two filter bags of No. two injection tubes are equal
In dust arrester main body, No. three gas bags are connected with No. three pulse valves, No. three pulse valves and No. three injection tubes
One end is connected, and one end of No. three gas bags, No. three pulse valves and No. three injection tubes is respectively positioned on outside dust arrester main body, and described three
The other end of number injection tube is connected with No. three filter bags, and the other end and No. three filter bags of No. three injection tubes are respectively positioned on dust arrester
In main body, the stepped arrangement successively from left to right of the No.1 filter bag, No. two filter bags and No. three filter bags, the No.1 filter bag and
No. three filter bags are 15cm apart from the distance of the inwall of dust arrester main body.
Further, the air outlet is shaped as round table-like, and external screw thread, the delivery pipe are provided with the air outlet
On be provided with internal thread, the air outlet is connected through a screw thread with delivery pipe.
Further, for power plant Environmental-protection dust removal device dust removal method, its feature is that the dust removal method is such as
Under：
The first step：The gas of dust-laden is entered the inside of dust arrester main body by air inlet, and subsequent air velocity is slack-off；
Second step：Due to the effect of inertia so that coarse grained dust directly enters collection by ash bucket in the gas of dust-laden
The inside of dirt case；
3rd step；Gas into the dust-laden inside ash bucket then moves up through the filter screen with metallic framework, dust
It is trapped in the outer surface of filter screen；
4th step：Purified gas is discharged by blower fan by delivery pipe from air outlet.
Further, for the filter bag containing dust in purification process, dust is deposited in the upper of filter bag with the increase of time
Side, and then the resistance of filter bag is added, cause the gas of the dust-laden of processing fewer and fewer, in order to not influence normal work, open
Pulse valve, the compressed air of the inside of gas bag are ejected into filter bag corresponding with injection tube by injection tube, filter bag instantaneous expansion, made
The dust being attached on filter bag must be accumulated to drop, the inside of disposal box is entered by ash bucket, filter bag recovers original operating state afterwards
Dust is cleared up.
Further, during cleaning, water pump always by the water inside storage tank by water pipe at atomizer
Spray, and then allow the dust of splashing quickly to enter the inside of disposal box.
Compared with prior art, the present invention has advantages below：The Environmental-protection dust removal device for being used for power plant is provided with disposal box,
It is possible thereby to which the dust to be dropped inside ash bucket is carried out into unified collection processing well, and then cause shifting of the worker to dust
It is dynamic more convenient, the workload of worker is alleviated, the installation of storage tank can be very good to be added the splashing dust after discharge
It is wet so that the dust of splashing quickly can be fallen into inside disposal box, avoided substantial amounts of dust floating in atmosphere, caused sky
The influence of makings amount, the installation of filter screen can be very good some fine dust impurity Jing Guo delivery pipe carrying out last time
Filtering, reaches the effect that dust can be filtered at utmost, the installation up and down of filter bag can be very thoroughly to apparatus main body inside
Dust filtered on a large scale, reach filtering thoroughly complete effect.
Brief description of the drawings
Fig. 1 is the structural representation of the Environmental-protection dust removal device for power plant of the embodiment of the present invention.
Fig. 2 is the structural representation of the base of the embodiment of the present invention.
Fig. 3 is the structural representation of the device air outlet of the embodiment of the present invention.
Fig. 4 is the device air outlet of the embodiment of the present invention and the annexation structural representation of delivery pipe.
Label declaration：1- dust arresters main body, 2- disposal boxes, 3- bases, 4- ash buckets, 5- filter screens, 6- water pumps, 7- wind
Machine, 8- filter bags, 9- delivery pipes, 10- devices air outlet, 11- atomizers, 12- air inlets, 13- gas bags, 14- pulse valves, 15-
Injection tube, 16- air outlets, 301- storage tanks, 302- water pipes.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, and following examples are to this hair
Bright explanation and the invention is not limited in following examples.
Embodiment.
Referring to shown in Fig. 1 to Fig. 4, it should however be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only use
To coordinate the content disclosed in specification, so that those skilled in the art understands and reads, being not limited to the present invention can
The qualifications of implementation, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing the effect of present invention can be generated and the purpose that can reach, all should still fall in disclosed skill
In the range of art content can cover.Meanwhile if in this specification with quote as " on ", " under ", "left", "right", " centre " and
The term of " one " etc., understanding for narration is merely convenient to, and is not used to limit the enforceable scope of the present invention, its relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
The Environmental-protection dust removal device for power plant in the present embodiment includes dust arrester main body 1, disposal box 2, base 3, row
Ash bucket 4, water pump 6, blower fan 7, filter bag 8, delivery pipe 9, device air outlet 10, atomizer 11, air inlet 12, gas bag 13, pulse
Valve 14, injection tube 15 and air outlet 16, ash bucket 4 are arranged on the bottom of base 3, and dust arrester main body 1 is arranged on the top of base 3
Portion, the inside of dust arrester main body 1 is cavity structure, and disposal box 2 is arranged on the underface of base 3 and ash bucket 4, atomizer
11 are arranged on the side of base 3 by water pump 6, and device air outlet 10 is arranged on the side of dust arrester main body 1, blower fan 7 and dress
Put air outlet 10 to connect, one end of delivery pipe 9 is connected with blower fan 7, and the other end of delivery pipe 9 is connected with air outlet 16, and device goes out
Filter screen 5 is mounted in air port 10 and air outlet 16, air inlet 12 is arranged on the top of dust arrester main body 1, gas bag 13 and arteries and veins
Rush valve 14 to connect, pulse valve 14 is connected with one end of injection tube 15, and one end of gas bag 13, pulse valve 14 and injection tube 15 is respectively positioned on
Outside dust arrester main body 1, the other end of injection tube 15 is connected with filter bag 8, and the other end and filter bag 8 of injection tube 15 are respectively positioned on dedusting
In apparatus main body 1.
The lower end of base 3 in the present embodiment is located in disposal box 2, and the lower end of base 3 is located at the bottom surface of disposal box 2
Top；Base 3 includes water pipe 302, and the inside of base 3 is cavity structure, and storage tank 301 is provided with base 3, water pipe 302
One end is connected with storage tank 301, and the other end of water pipe 302 is connected with water pump 6；Filter screen 5 forms detaching structure, filter with air outlet 10
Sieve meshes are provided with net 5, filter bag mesh is provided with filter bag 8, the size of sieve meshes is less than the size of filter bag mesh；Go out
Being shaped as air port 10 is round table-like, and external screw thread is provided with air outlet 10, is provided with internal thread in delivery pipe 9, air outlet 10 with
Delivery pipe 9 is connected through a screw thread.
Gas bag 13 in the present embodiment includes No.1 gas bag, No. two gas bags and No. three gas bags, pulse valve 14 and felt the pulse including one
Valve, No. two pulse valves and No. three pulse valves are rushed, injection tube 15 includes No.1 injection tube, No. two injection tubes and No. three injection tubes, filter
Bag 8 includes No.1 filter bag, No. two filter bags and No. three filter bags, No.1 gas bag and is connected with No.1 pulse valve, No.1 pulse valve and No.1
One end connection of injection tube, one end of No.1 gas bag, No.1 pulse valve and No.1 injection tube are respectively positioned on outside dust arrester main body 1,
The other end of No.1 injection tube is connected with No.1 filter bag, and the other end and No.1 filter bag of No.1 injection tube are respectively positioned on dust arrester master
In body 1, No. two gas bags are connected with No. two pulse valves, and No. two pulse valves are connected with one end of No. two injection tubes, No. two gas bags, No. two
One end of pulse valve and No. two injection tubes is respectively positioned on outside dust arrester main body 1, and the other end of No. two injection tubes and No. two filter bags connect
Connect, the other end and No. two filter bags of No. two injection tubes are respectively positioned in dust arrester main body 1, and No. three gas bags and No. three pulse valves connect
Connect, No. three pulse valves are connected with one end of No. three injection tubes, the equal position in one end of No. three gas bags, No. three pulse valves and No. three injection tubes
In outside dust arrester main body 1, the other end of No. three injection tubes is connected with No. three filter bags, the other end of No. three injection tubes and No. three filters
Bag is respectively positioned in dust arrester main body 1, and the length of No.1 injection tube is less than the length of No. two injection tubes, the length of No. two injection tubes
Less than the length of No. three injection tubes, the stepped arrangement successively from left to right of No.1 filter bag, No. two filter bags and No. three filter bags, No.1
Filter bag and No. three filter bags are 15cm apart from the distance of the inwall of dust arrester main body 1.
All orientation description in the present embodiment is defined by Fig. 1.
The dust removal method of the Environmental-protection dust removal device for power plant in the present embodiment is as follows：
The first step：The gas of dust-laden is entered the inside of dust arrester main body 1 by air inlet 12, and subsequent air velocity is slack-off；
Second step：Due to the effect of inertia so that coarse grained dust directly enters collection by ash bucket 4 in the gas of dust-laden
The inside of dirt case 2；
3rd step；Gas into the dust-laden inside ash bucket 4 then moves up through the filter screen 5 with metallic framework, ash
Dirt is trapped in the outer surface of filter screen 5；
4th step：Purified gas is discharged by blower fan 7 by delivery pipe 9 from air outlet 10.
For the filter bag 8 containing dust in the present embodiment in purification process, dust is deposited in filter bag 8 with the increase of time
Top, and then add the resistance of filter bag 8, cause the gas of the dust-laden of processing fewer and fewer, in order to not influence normal work,
Pulse valve 14 is opened, the compressed air of the inside of gas bag 13 is ejected into filter bag 8 corresponding with injection tube 15 by injection tube 15, is filtered
8 instantaneous expansions of bag so that the dust that product is attached on filter bag 8 drops, and the inside of disposal box 2 is entered by ash bucket 4, afterwards filter bag
8 recovery original operating states are cleared up dust.
In the present embodiment, during cleaning, water pump 6 always by the water inside storage tank 301 by water pipe 302 in mist
Change and sprayed at shower nozzle 11, and then allow the dust to splash quickly to enter the inside of disposal box 2, avoid to air ambient
Influence, so as to complete a series of activities.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to structure example explanation of the present invention.It is all according to
The equivalence changes or simple change done according to the construction described in inventional idea of the present invention, feature and principle, are included in this hair
In the protection domain of bright patent.Those skilled in the art can do various to described specific embodiment
The modification of various kinds or supplement are substituted using similar mode, without departing from structure of the invention or surmount present claims
Scope defined in book, protection scope of the present invention all should be belonged to.
Claims (9)
- A kind of 1. Environmental-protection dust removal device for power plant, it is characterised in that：Including dust arrester main body, disposal box, base, ash discharge Bucket, water pump, blower fan, filter bag, delivery pipe, device air outlet, atomizer, air inlet, gas bag, pulse valve, injection tube and air-out Mouthful, the ash bucket is arranged on the bottom of base, and the dust arrester main body is arranged on the top of base, the dust arrester master The inside of body is cavity structure, and the disposal box is arranged on the underface of base and ash bucket, and the atomizer passes through water pump Installed in the side of base, described device air outlet is arranged on the side of dust arrester main body, the blower fan and device air outlet Connection, one end of the delivery pipe are connected with blower fan, and the other end of the delivery pipe is connected with air outlet, described device air outlet Be mounted on filter screen in air outlet, the air inlet is arranged on the top of dust arrester main body, and the gas bag connects with pulse valve Connect, one end connection of the pulse valve and injection tube, one end of the gas bag, pulse valve and injection tube is respectively positioned on dust arrester master In vitro, the other end of the injection tube is connected with filter bag, and the other end and filter bag of the injection tube are respectively positioned on dust arrester main body It is interior.
- 2. the Environmental-protection dust removal device according to claim 1 for power plant, it is characterised in that：The lower end of the base is located at In disposal box, and the lower end of base is located at the top of the bottom surface of disposal box.
- 3. the Environmental-protection dust removal device according to claim 1 for power plant, it is characterised in that：The base includes water pipe, The inside of the base is cavity structure, and storage tank is provided with the base, and one end of the water pipe is connected with storage tank, institute The other end for stating water pipe is connected with water pump.
- 4. the Environmental-protection dust removal device according to claim 1 for power plant, it is characterised in that：The filter screen and air outlet structure Into detaching structure, sieve meshes are provided with the filter screen, are provided with filter bag mesh on the filter bag, the sieve meshes it is big It is less than the size of filter bag mesh.
- 5. the Environmental-protection dust removal device according to claim 1 for power plant, it is characterised in that：The gas bag includes No.1 gas Bag, No. two gas bags and No. three gas bags, the pulse valve include No.1 pulse valve, No. two pulse valves and No. three pulse valves, the spray Blowpipe includes No.1 injection tube, No. two injection tubes and No. three injection tubes, and the filter bag includes No.1 filter bag, No. two filter bags and No. three Filter bag, the No.1 gas bag are connected with No.1 pulse valve, and the No.1 pulse valve is connected with one end of No.1 injection tube, and described one One end of number gas bag, No.1 pulse valve and No.1 injection tube is respectively positioned on outside dust arrester main body, the No.1 injection tube it is another End is connected with No.1 filter bag, and the other end and No.1 filter bag of the No.1 injection tube are respectively positioned in dust arrester main body, and described two Number gas bag is connected with No. two pulse valves, and No. two pulse valves are connected with one end of No. two injection tubes, No. two gas bags, No. two One end of pulse valve and No. two injection tubes is respectively positioned on outside dust arrester main body, the other end and No. two filter bags of No. two injection tubes Connection, the other end and No. two filter bags of No. two injection tubes be respectively positioned in dust arrester main body, No. three gas bags and No. three Pulse valve is connected, and No. three pulse valves are connected with one end of No. three injection tubes, No. three gas bags, No. three pulse valves and No. three One end of injection tube is respectively positioned on outside dust arrester main body, and the other end of No. three injection tubes is connected with No. three filter bags, and described three The other end and No. three filter bags of number injection tube are respectively positioned in dust arrester main body, the No.1 filter bag, No. two filter bags and No. three filters Bag stepped arrangement successively from left to right, the distance of the inwall of the No.1 filter bag and No. three filter bags apart from dust arrester main body It is 15cm.
- 6. the Environmental-protection dust removal device according to claim 1 for power plant, it is characterised in that：The air outlet is shaped as It is round table-like, external screw thread is provided with the air outlet, internal thread is provided with the delivery pipe, the air outlet leads to delivery pipe Cross threaded connection.
- 7. a kind of dust removal method of the Environmental-protection dust removal device for power plant in 1-6 such as claim as described in any claim, Characterized in that, the dust removal method is as follows：The first step：The gas of dust-laden is entered the inside of dust arrester main body by air inlet, and subsequent air velocity is slack-off；Second step：Due to the effect of inertia so that coarse grained dust directly enters collection by ash bucket in the gas of dust-laden The inside of dirt case；3rd step；Gas into the dust-laden inside ash bucket then moves up through the filter screen with metallic framework, dust It is trapped in the outer surface of filter screen；4th step：Purified gas is discharged by blower fan by delivery pipe from air outlet.
- 8. the dust removal method of the Environmental-protection dust removal device according to claim 7 for power plant, it is characterised in that contain dust Filter bag in purification process, dust is deposited in the top of filter bag with the increase of time, and then adds the resistance of filter bag, leads Cause the gas of the dust-laden of processing fewer and fewer, in order to not influence normal work, open pulse valve, the compressed air of the inside of gas bag It is ejected into by injection tube in filter bag corresponding with injection tube, filter bag instantaneous expansion so that the dust that product is attached on filter bag drops, and leads to The inside that ash bucket enters disposal box is crossed, the original operating state of filter bag recovery afterwards is cleared up dust.
- 9. the dust removal method of the Environmental-protection dust removal device according to claim 7 for power plant, it is characterised in that in cleaning During, water pump is always sprayed at atomizer the water inside storage tank by water pipe, and then the dust for splash can Quickly to enter the inside of disposal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952408.2A CN107789933A (en) | 2017-10-13 | 2017-10-13 | A kind of Environmental-protection dust removal device and dust removal method for power plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952408.2A CN107789933A (en) | 2017-10-13 | 2017-10-13 | A kind of Environmental-protection dust removal device and dust removal method for power plant |
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| CN107789933A true CN107789933A (en) | 2018-03-13 |
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| CN201710952408.2A Pending CN107789933A (en) | 2017-10-13 | 2017-10-13 | A kind of Environmental-protection dust removal device and dust removal method for power plant |
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| CN206240238U (en) * | 2016-11-28 | 2017-06-13 | 贾艳 | Sack cleaner |
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| CN207445863U (en) * | 2017-10-13 | 2018-06-05 | 华电电力科学研究院 | A kind of Environmental-protection dust removal device for power plant |
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Application publication date: 20180313 |