CN208927838U - A kind of dust-extraction unit - Google Patents
A kind of dust-extraction unit Download PDFInfo
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- CN208927838U CN208927838U CN201821555007.XU CN201821555007U CN208927838U CN 208927838 U CN208927838 U CN 208927838U CN 201821555007 U CN201821555007 U CN 201821555007U CN 208927838 U CN208927838 U CN 208927838U
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- dust
- gas tank
- spoiler
- leg
- ultrasonic atomizer
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Abstract
A kind of dust-extraction unit, it is related to dedusting technology field, and to solve current electric dust-removing equipment, structure is complicated, and the installation accuracy of manufacture is higher, and bag-type dust needs replacing the problem of cloth bag is regularly maintained.The utility model includes ultrasonic atomizer, dust leg, spoiler, flow-stopping plate, air-exhausting duct, dust concentration on-Line Monitor Device, blower, control centre and M gas tank；M gas tank concatenation is connected together, ultrasonic atomizer and dust concentration on-Line Monitor Device are fitted at the top of each gas tank, the bottom of each gas tank is provided with blanking collection device, dust concentration on-Line Monitor Device is connected by optical fiber and the signal input port of control centre, flow-stopping plate is fitted between two neighboring gas tank, first gas tank is connected to dust leg and air-exhausting duct respectively with the gas tank of least significant end one-to-one correspondence, dust leg is equipped with ultrasonic atomizer and spoiler, and the air outlet of spoiler is connected to the inside of integrated pipe.The utility model is suitable for dust dedusting.
Description
Technical field
The present invention relates to dedusting technology fields, and in particular to a kind of dust-extraction unit.
Background technique
Due to the generation of mankind's activity and certain natural phenomenas, lead to the increase of harmful substance in air, to generate sky
Gas pollution, the pollution that air pollution source is generated mainly from industrial, heating for residential area and boiler, communications and transportation etc., especially industry
Object is most, also the most serious.With the development of society and the enhancing of people's environmental consciousness, requirement of the people to air quality is more next
Higher, plant produced generally takes Environmental-protecting dust-removing measure, and cleaner is widely used to cement, steel, non-ferrous metal, electricity
The serious industry of the dust pollutions such as power, machinery, chemical industry, waste incineration.
Currently, having electric precipitation and bag-type dusting using more dedusting technology in terms of industry environmental protection dedusting both at home and abroad.Electricity
Dedusting high dust collection efficiency, high temperature resistance are good, the pressure loss is small, operating cost is low, but device structure is complicated, a cost of investment
High, manufacture installation accuracy requires height, also there are certain requirements to the specific resistance of purifying and stive.Sack cleaner high dust collection efficiency, energy
Consumption is less, stable, processing air quantity range is big, but as the increase of service time, system resistance increase, forces halt production replacement filter
Bag, so that operating cost is high.
Summary of the invention
Structure is complicated in order to solve current electric dust-removing equipment by the present invention, and the installation accuracy of manufacture is higher, and bag-type dust needs more
The problem of cloth bag is regularly maintained is changed, and a kind of dust-extraction unit is provided.
The technical solution adopted by the present invention to solve the above technical problem is:
It include ultrasonic atomizer, dust leg, spoiler, flow-stopping plate, air-exhausting duct, dust concentration on-Line Monitor Device,
Blower, control centre and M gas tank, M >=4, M are integer；
M gas tank concatenation is connected together, and ultrasonic atomizer is fitted at the top of each gas tank and dust concentration is supervised online
Device is surveyed, the bottom of each gas tank is provided with blanking collection device, and dust concentration on-Line Monitor Device passes through optical fiber and control
The signal input port at center processed connects, and is fitted with flow-stopping plate, the gas of first gas tank and least significant end between two neighboring gas tank
Case one-to-one correspondence is connected to dust leg and air-exhausting duct respectively, and dust leg is equipped with ultrasonic atomizer and spoiler, spoiler
Air outlet be connected to the inside of dust leg, air-exhausting duct is connected to the suction end of blower.
Compared with the prior art, the invention has the following beneficial effects:
One, while invention has many advantages, such as that traditional electric precipitation high temperature resistant, the pressure loss are small, it may have the knot of bag-type dusting
Structure is simple.
Two, the present invention is provided with dust concentration on-line computing model, can automatically adjust mist according to air-flow dust content size
The starting quantity and spray amount for changing device, can automatically adjust spoiler revolving speed, to achieve the purpose that energy-saving.
Three, the present invention settles dust by the way of ultrasonic atomizatio, does not need often to tie up compared with bag-type dust
Shield.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the flow chart of ultrasonic atomizatio dust removal method.
Specific embodiment
Specific embodiment 1: illustrating present embodiment in conjunction with Fig. 1 and Fig. 2, present embodiment includes ultrasonic atomizer
1, dust leg 2, spoiler 3, flow-stopping plate 5, air-exhausting duct 6, dust concentration on-Line Monitor Device 8, blower 9, control centre 10 and M
A gas tank 4, M >=4, M are integer；
The M concatenation of gas tank 4 is connected together, and the top of each gas tank 4 is fitted with ultrasonic atomizer 1 and dust concentration is online
The bottom of monitoring device 8, each gas tank 4 is provided with blanking collection device 7, and dust concentration on-Line Monitor Device 8 passes through light
Fibre is connect with the signal input port of control centre 10, is fitted with flow-stopping plate 5 between two neighboring gas tank 4, first gas tank 4 and
The one-to-one correspondence of gas tank 4 of least significant end is connected to dust leg 2 and air-exhausting duct 6 respectively, and dust leg 2 is equipped with ultrasonic atomizer 1 and disturbs
The air outlet of flow fan 3, spoiler 3 is connected to the inside of dust leg 2, and air-exhausting duct 6 is connected to the suction end of blower 9.
Control centre 10 can be PLC, and dust concentration on-Line Monitor Device 8 is connected by the input terminal of optical fiber and PLC,
The output end of PLC is connect by conducting wire with relay input port, and the output port of relay passes through conducting wire and each ultrasonic mist
Change device 1 and spoiler 3 connect,
Embodiment:
The quantity of M gas tank 4 is four, and four gas tanks 4 concatenation is connected together, there are two the top of each gas tank 4 is set
The bottom of ultrasonic atomizer 1, flow-stopping plate 5 and dust concentration on-Line Monitor Device 8, each gas tank 4 is equipped with blanking collection device 7,
Wherein, first gas tank 4 and the 4th gas tank 4 correspond be connected to dust leg 2 and air-exhausting duct 6 respectively, in the same of dust leg 2
Ultrasonic atomizer 1 there are two setting on one horizontal plane is equipped with four column ultrasonic atomizers 1 on dust leg 2 along its vertical direction；It disturbs
There are three flow fan 3 is set, spoiler 3 is arranged between adjacent two column ultrasonic atomizer 1, the air outlet of each spoiler 3
It is communicated with the inside of dust leg 2, the purpose of setting spoiler 3 is to improve the contact probability of steam and dust, makes its condensation
More sufficiently, as the disturbance of air mutually condenses between the dirt pearl after condensation, thus make the weight increase of dirt pearl faster,
Atomized steam is constantly injected into dust leg 2 and gas tank 4 by ultrasonic ultrasonic delay line memory 1, dust is made during passing through dust leg 2
Steam is constantly condensed for the nuclei of condensation, as moisture content is continuously increased in dust leg 2, the weight of the dirt pearl after dust and water condensation
Amount be also continuously increased, when weight increase to a certain extent when will natural subsidence.
The side of the air outlet of gas tank 4 is equipped with flow-stopping plate card slot, and flow-stopping plate card slot is provided with flow-stopping plate 5.
Dust concentration on-line computing model 8 can select BR-50Z integrated high-accuracy dust concentration on-line measurement instrument, ultrasound
Atomizer 1 can select kj-304 type, and the blower 9 can be preferably centrifugal fan.
Specific embodiment 2: illustrating present embodiment in conjunction with Fig. 1 and Fig. 2, each gas tank 4 of present embodiment is pushed up
The quantity of the ultrasonic atomizer 1 in portion is at least one.
Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 3: illustrate present embodiment in conjunction with Fig. 1, the ultrasound on dust leg 2 described in present embodiment
The equal distribution on the circumference of dust leg 2 of atomizer 1 is equipped at least two ultrasonic atomizers 1 in same level, and is collecting
Along 2 length direction of dust leg at least provided with two column ultrasonic atomizers 1 on dirt pipe 2.
Other compositions and connection relationship are identical with embodiment two.
Specific embodiment 4: illustrating present embodiment in conjunction with Fig. 1 and Fig. 2, spoiler 3 described in present embodiment is set
It sets on the dust leg 2 between adjacent two column ultrasonic atomizer 1.
Other compositions and connection relationship are the same as the specific implementation mode 3.
Specific embodiment 5: illustrating present embodiment in conjunction with Fig. 1 and Fig. 2, flow-stopping plate 5 described in present embodiment is hole
Plate.
Multistage flow-stopping plate 5 is set in gas tank 4, and dirt pearl is because the blocking by flow-stopping plate 5, kinetic energy reduce sedimentation, to improve
The ability of dedusting.
Specific embodiment 6: illustrate present embodiment in conjunction with Fig. 1-Fig. 3, present embodiment ultrasonic atomizatio dust removal method
The following steps are included:
Step 1: the dusty gas that fugitive dust point generates enters the dust leg 2, gas by dust gathering arrester under the action of negative pressure
In the water mist that generates of dust and the ultrasonic atomizer 1 condense to form dirt pearl, accelerate under the action of spoiler 3 solidifying
It ties and gradually settles；
Step 2: dirt pearl is after the dust leg 2 enters the gas tank 4, part dirt pearl accelerated sedimentation, and by described
Blanking collection device 7 is expelled to external feeding equipment；Remaining dust not settled continues through the super of multiple 4 tops of the gas tank
The fog screen that sound atomizer 1 generates further settles；
Step 3: after above-mentioned steps, if the prison of the dust concentration on-Line Monitor Device 8 of the intermediate a certain gas tank 4
Surveying its dust concentration as the result is shown can satisfy environmental protection standard, and the ultrasonic atomizer 1 and dust concentration on the subsequent gas tank 4 exist
Line monitoring device 8 is closed, and the flow-stopping plate 5 is extracted out；If dust concentration is still not able to meet environmental protection standard, the subsequent gas
Ultrasonic atomizer 1 on case 4 and all startings of dust concentration on-Line Monitor Device 8, until meet environmental protection standard, it is final it is up to standard after
Air-flow drained into atmosphere by the air-exhausting duct 6 and blower 9.
In the present embodiment, preset environmental protection standard is 50mg/m3, when respective dust concentration exists on each gas tank 4
The dust concentration that line monitoring device 8 detects is higher than 50mg/m3When, dust concentration on-Line Monitor Device 8 generates the feedback letter of starting
Number, the feedback signal of starting is passed into control centre 10, control centre 10 drives relay to make dust concentration on-line monitoring dress
The multiple ultrasonic atomizers 1 set on 8 place gas tanks 4 are started to work, and to enhance dust coagulation, settle dust further,
When the dust concentration that dust concentration on-Line Monitor Device 8 detects is lower than 50mg/m3When, the feedback signal of closing is generated, will be closed
Feedback signal pass to control centre 10, control centre 10 drives relay to make 8 place gas of dust concentration on-Line Monitor Device
Multiple ultrasonic atomizers 1 on case 4 stop working.
So set, making the quantity of the work of ultrasonic atomizer 1 in the case where dust concentration being made to the greatest extent up to standard
At least, it is beneficial to energy conservation.
Other compositions and connection relationship are identical as specific embodiment four.
Although describing the present invention herein with reference to specific embodiment, it should be understood that, these realities
Apply the example that example is only principles and applications.It should therefore be understood that can be carried out to exemplary embodiment
Many modifications, and can be designed that other arrangements, without departing from spirit of the invention as defined in the appended claims
And range.It should be understood that different appurtenances can be combined by being different from mode described in original claim
Benefit requires and feature described herein.It will also be appreciated that the feature in conjunction with described in separate embodiments can be used
In other described embodiments.
Claims (5)
1. a kind of dust-extraction unit, it is characterised in that: it includes ultrasonic atomizer (1), dust leg (2), spoiler (3), baffle
Plate (5), air-exhausting duct (6), dust concentration on-Line Monitor Device (8), blower (9), control centre (10) and M gas tank (4), M >=
4, M be integer；
M gas tank (4) concatenation is connected together, and is fitted with ultrasonic atomizer (1) at the top of each gas tank (4) and dust concentration exists
The bottom of line monitoring device (8), each gas tank (4) is provided with blanking collection device (7), dust concentration on-Line Monitor Device (8)
It is connect by optical fiber with the signal input port of control centre (10), is fitted with flow-stopping plate (5) between two neighboring gas tank (4),
First gas tank (4) is connected to dust leg (2) and air-exhausting duct (6) respectively with the gas tank (4) of least significant end one-to-one correspondence, dust leg
(2) it is equipped with ultrasonic atomizer (1) and spoiler (3), the air outlet of spoiler (3) is connected to the inside of dust leg (2),
Air-exhausting duct (6) is connected to the suction end of blower (9).
2. a kind of dust-extraction unit according to claim 1, it is characterised in that: the ultrasonic mist at the top of each gas tank (4)
The quantity for changing device (1) is at least one.
3. a kind of dust-extraction unit according to claim 1, it is characterised in that: the ultrasonic atomizer on the dust leg (2)
(1) equal distribution on the circumference of dust leg (2) is equipped at least two ultrasonic atomizers (1) in same level, and is collecting
Along dust leg (2) length direction at least provided with two column ultrasonic atomizers (1) on dirt pipe (2).
4. a kind of dust-extraction unit according to claim 3, it is characterised in that: the spoiler (3) is arranged in the collection
Between the upper adjacent two column ultrasonic atomizer (1) of dirt pipe (2).
5. a kind of dust-extraction unit according to claim 4, it is characterised in that: the flow-stopping plate (5) is orifice plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555007.XU CN208927838U (en) | 2018-09-21 | 2018-09-21 | A kind of dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555007.XU CN208927838U (en) | 2018-09-21 | 2018-09-21 | A kind of dust-extraction unit |
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| Publication Number | Publication Date |
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| CN208927838U true CN208927838U (en) | 2019-06-04 |
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| CN201821555007.XU Active CN208927838U (en) | 2018-09-21 | 2018-09-21 | A kind of dust-extraction unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011958A (en) * | 2018-09-21 | 2018-12-18 | 日昌升集团有限公司 | A kind of ultrasonic atomizatio dust pelletizing system and method |
-
2018
- 2018-09-21 CN CN201821555007.XU patent/CN208927838U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011958A (en) * | 2018-09-21 | 2018-12-18 | 日昌升集团有限公司 | A kind of ultrasonic atomizatio dust pelletizing system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200518 Address after: 310002 block g, Siyi courtyard, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: Rishangsheng new building material design and Research Institute Co., Ltd Address before: Room 206, 21 Qingbo Xincun, Shangcheng District, Hangzhou City, Zhejiang Province Patentee before: RICHANGSHENG GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200914 Address after: No.17, East Street, Aksu City, Aksu District, Xinjiang Uygur Autonomous Region, 842000 (seventh floor of CCB) Patentee after: Aksu Zhichang new materials Co., Ltd Address before: 310002 block g, Siyi courtyard, Shangcheng District, Hangzhou City, Zhejiang Province Patentee before: Rishangsheng new building material design and Research Institute Co.,Ltd. |