CN106902602A - A kind of Self-excitation wet-type cleaning dust machine and dust collection method - Google Patents
A kind of Self-excitation wet-type cleaning dust machine and dust collection method Download PDFInfo
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- CN106902602A CN106902602A CN201710132423.2A CN201710132423A CN106902602A CN 106902602 A CN106902602 A CN 106902602A CN 201710132423 A CN201710132423 A CN 201710132423A CN 106902602 A CN106902602 A CN 106902602A
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- washing chamber
- waste gas
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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
- B01D50/10—Combinations of devices covered by groups B01D45/00, B01D46/00 and B01D47/00
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of Self-excitation wet-type cleaning dust machine, air-out passage including cabinet, the air intake passage installed in cabinet front end and rear end, air-out passage end is provided with air exhauster, cleaning fluid is loaded with first tank, at least one whirlpool washing chamber is additionally provided with cabinet, whirlpool washing chamber offers the entrance of connection air intake passage, and entrance narrows in horn-like, and whirlpool washing chamber is provided with Z-shaped plate and is located at the flow apron of Z-shaped plate exterior circumferential positioned at entrance rear.The invention also discloses a kind of Self-excitation wet-type cleaning dust method.The present invention can effectively reduce EGT by way of spray and cleaning fluid are washed, can be installed near oven equipment, effectively eliminate fire safety evaluating hidden danger blind area distance, by rationally applying Venturi effect, waste gas forms the air-flow of high-speed motion and takes up to be formed by liquid level, self-excitation whirlpool is formed in whirlpool washing chamber and is mutually clashed into, liquid phase is sufficiently mixed, the dust that can effectively clean in waste gas.
Description
Technical field
The present invention relates to organic exhaust gas, dust waste gas and acid mist workshop condition air circulation processing technology field, especially
It is related to a kind of Self-excitation wet-type cleaning dust machine and dust collection method.
Background technology
Assist side factory, the printing of welding resistance green oil and baking process can produce organic exhaust gas, and temperature is up to 150 DEG C, should
Waste gas mainly contains the volatile matter of benzene or ether organic solvent, and poisonous and harmful is inflammable, in oven equipment function of temperature control failure or height
Easily there is fire incident in burning under the conditions of temperature, therefore there is severe compromise, it is necessary to be purged and cooling treatment.
At present, most of PCB factory owners will purify tower using fountain acid mist purifying tower or combination whirlwind fountain,
Each oven equipment is discharged by gas sampling by pipeline and enters purification tower, then carry out concentrating cleaning cooling treatment.
The problems and disadvantages that existing dust pelletizing system is present：1st, existing fountain purifying column or combination whirlwind fountain purifying column
Due to equipment volume and height be it is excessive, it is impossible to beside oven equipment install, most of factories be arranged on factory roof at
Or outside factory building, so as to away from oven equipment, it is impossible to solve the fire of the workshop key position between oven equipment and purifying column
, there is safe blind area in calamity potential problem, it is impossible to essence solve problem；2nd, existing fountain purifying column is filled out using spray and filtering
The backwash of material, due to mainly containing the volatile matter of benzene or ether organic solvent in waste gas, lowers the temperature cold by spray purification tower
But after, solidification separates out a kind of flocculence solid, and density is less than water, and water insoluble and inorganic solvent, the material can be attached to
Filter filler outer surface and inside, are easy to block filter packing, influence ventilation and cleaning performance, even result in failure generation, dimension
Shield is frequently and workload is huge.
Therefore, existing fountain purifying column is not to the disaster hidden-trouble and cleaning treatment effect that solve high-temp waste gas
It is good.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of Self-excitation wet-type cleaning dust machine and dedusting side
Method, can efficiently solve cooling cleaning and the cleaning treatment problem of surrounding air and dust waste gas of high-temp waste gas, solve fire
Calamity potential safety hazard.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of Self-excitation wet-type cleaning dust machine, including cabinet, the air intake passage installed in cabinet front end and rear end air-out passage,
The air-out passage end is provided with air exhauster, and the cabinet bottom is provided with the first tank, is loaded with first tank clear
Washing lotion, is additionally provided with least one whirlpool washing chamber in the cabinet, the whirlpool washing chamber offers entering for connection air intake passage
Mouthful, the entrance narrows in horn-like, and the whirlpool washing chamber is provided with Z-shaped plate and is located at outside Z-shaped plate positioned at entrance rear
The flow apron of surrounding.
As the improvement of above-mentioned technical proposal, the whirlpool washing chamber being distributed before and after two, rear stage whirlpool are provided with cabinet
The entrance of washing chamber is connected with the outlet air end of previous stage whirlpool washing chamber.
As the improvement of above-mentioned technical proposal, shower is equipped with the air intake passage and air-out passage and filtering is filled out
Material, the shower connects cleaning fluid.
Used as the improvement of above-mentioned technical proposal, first tank is provided with the first overfall and the first discharge outlet, described
Water level controller is installed on one overfall.
Used as the improvement of above-mentioned technical proposal, the air intake passage front end is also associated with pre-washing device, described to pre-wash
Device includes the second tank and the blast pipe and discharge pipe that are arranged on above the second tank, the blast pipe just to the second tank,
The discharge pipe connects air intake passage.
As the improvement of above-mentioned technical proposal, shower is equipped with the blast pipe and discharge pipe, the shower connects
Cleaning fluid is connect, second tank is provided with the second overfall and the second discharge outlet.
A kind of Self-excitation wet-type cleaning dust method, the method includes：
Step one, unlatching air exhauster and shower, suck high temperature dust waste gas；
Step 2, waste gas are entered by blast pipe, press to the cleaning fluid in the second tank, then are flowed away from discharge pipe, and waste gas is cleaned
Liquid spray premixing cooling, the drop that the big dust granules in waste gas are sprayed is captured and fallen into cleaning fluid；
Step 3, waste gas are subsequently entered in air intake passage, are purified by filter packing, and the air-flow of high-speed motion is become in porch
And take up liquid level to form fine drop, produce Venturi effect；
Whirlpool and phase knock against each other are formed between the Z-shaped plate front end and flow apron of step 4, waste gas with liquid in whirlpool washing chamber
Hit, waste gas and liquid are thoroughly mixed into gas liquid mixture, and gas liquid mixture is moved from the bottom up, are changed by the flow apron of top
Become the direction of motion, the water smoke for spraying from top to bottom is formed between Z-shaped plate rear end and flow apron, a large amount of tiny dust granules
It is captured and falls into the first tank；
Step 5, above-mentioned water smoke subsequently enter air-out passage, and liquid qi leel is carried out in filter packing from clean gas is by taking out
Blower fan is discharged.
Used as the improvement of above-mentioned technical proposal, in step 4, waste gas is introduced into previous stage whirlpool washing chamber and cleans, then
Enter the entrance of rear stage whirlpool washing chamber from the outlet air end of previous stage whirlpool washing chamber, carry out second cleaning.
Used as the improvement of above-mentioned technical proposal, in step 4, tiny dust granule is captured and falls into the first tank
In, discharged by the first discharge outlet, and part insoluble matter floats over liquid level, is discharged by the first overfall.
As the improvement of above-mentioned technical proposal, in step 2, after big dust granules fall into cleaning fluid, by the second draining
Mouth discharge, and part insoluble matter floats over liquid level, is discharged by the second overfall.
Beneficial effects of the present invention have：
This dust removal machine simple structure, highly small, floor space is small, can effectively be reduced by way of spray and cleaning fluid are washed
EGT, can install near oven equipment, effectively eliminate fire safety evaluating hidden danger blind area distance, be cleaned in dedusting or waste gas
Cheng Zhong, by rationally applying Venturi effect, waste gas forms the air-flow of high-speed motion and takes up to be formed by liquid level, in whirlpool washing
Indoor formation self-excitation whirlpool simultaneously mutually clashes into, and liquid phase is sufficiently mixed, the dust that can effectively clean in waste gas.
Brief description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described, wherein：
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the dedusting flow chart of the embodiment of the present invention.
Specific embodiment
Referring to Fig. 1, a kind of Self-excitation wet-type cleaning dust machine of the invention, including cabinet 1, entering installed in the front end of cabinet 1
The air-out passage 3 of wind passage 2 and rear end, the end of the air-out passage 3 is provided with air exhauster 4, and the bottom of the cabinet 1 is provided with first
Cleaning fluid is loaded with tank 5, first tank 5, first tank 5 is provided with the first overfall 51 and the first discharge outlet
52, water level controller is installed on first overfall 51, water level controller can precise control liquid level, can both ensure
Work liquid level, can save cleaning fluid again, and shower 7 and filter packing 8, institute are equipped with the air intake passage 2 and air-out passage 3
The connection cleaning fluid of shower 7 is stated, in the present embodiment, filter packing 8 is activated charcoal strainer, using drawer-type structure, when safeguarding
Pull-out is replaceable and cleaning, is safeguarded easy and convenient.
The front end of the air intake passage 2 is also associated with pre-washing device 9, and the pre-washing device 9 includes the He of the second tank 91
The blast pipe 93 and discharge pipe 94 of the top of the second tank 91 are arranged on, the blast pipe 93 is just to the second tank 91, the air-out
Pipe 94 connects air intake passage 2, and shower 7, the connection cleaning of the shower 7 are equipped with the blast pipe 93 and discharge pipe 94
Liquid, second tank 91 is provided with the second overfall 95 and the second discharge outlet 92.
At least one whirlpool washing chamber 6 is additionally provided with the cabinet 1, the whirlpool washing chamber 6 offers connection air intake and leads to
The entrance 61 in road 2, the entrance 61 narrows in horn-like, and the whirlpool washing chamber 6 is provided with the He of Z-shaped plate 62 positioned at the rear of entrance 61
The flow apron 63 of the exterior circumferential of Z-shaped plate 62 is located at, in the present embodiment, the whirlpool being distributed before and after two is provided with cabinet 1 and is washed
Room 6 is washed, the entrance of rear stage whirlpool washing chamber is connected with the outlet air end of previous stage whirlpool washing chamber.
With further reference to Fig. 2, the present invention also provides a kind of Self-excitation wet-type cleaning dust method, and methods described is removed using above-mentioned
Dirt machine dedusting, the method is specifically included：
Step one, unlatching air exhauster 4 and shower 7, suck high temperature dust waste gas；
Step 2, waste gas are entered by blast pipe 93, press to the cleaning fluid in the second tank 91, then are flowed away from discharge pipe 94, waste gas
Liquid spray premixing cooling is cleaned, the drop that the big dust granules in waste gas are sprayed is captured and fallen into cleaning fluid；
Step 3, waste gas are subsequently entered in air intake passage 2, are purified by filter packing 8, and the gas of high-speed motion is become in porch
Flow and take up to form fine drop by liquid level, produce Venturi effect；
Whirlpool and phase are formed between the front end of Z-shaped plate 62 and flow apron 63 of step 4, waste gas with liquid in whirlpool washing chamber 6
Mutually clash into, waste gas and liquid are thoroughly mixed into gas liquid mixture, and gas liquid mixture is moved from the bottom up, kept off by the water conservancy diversion of top
Plate 63 changes the direction of motion, and the water smoke for spraying from top to bottom is formed between the rear end of Z-shaped plate 62 and flow apron 63, a large amount of tiny
Dust granule be captured and fall into the first tank 5；
Step 5, above-mentioned water smoke subsequently enter air-out passage 3, and liquid qi leel is carried out from clean gas passes through in filter packing 8
Air exhauster 4 is discharged.
Specifically, in step 2, after big dust granules fall into cleaning fluid, discharged by the second discharge outlet 92, and part
Insoluble matter floats over liquid level, is discharged by the second overfall 95；In step 4, waste gas is introduced into previous stage whirlpool washing chamber
Cleaning, then enter the entrance of rear stage whirlpool washing chamber from the outlet air end of previous stage whirlpool washing chamber, second cleaning is carried out, enter
One step lifts cleaning performance, and tiny dust granule is captured and fallen into the first tank 5, discharged by the first discharge outlet 52,
And part insoluble matter floats over liquid level, discharged by the first overfall 51.
This method can significantly improve cleaning filtering efficiency, and the pressure loss is small, and less than 2.0Kpa, filter efficiency may be up to 99%
More than, it is suitable for dust waste gas, high temperature, inflammable and explosive and pernicious gas cleaning.
The above, simply better embodiment of the invention, but the present invention is not limited to above-described embodiment, as long as
It reaches technique effect of the invention with any same or similar means, should all belong to protection scope of the present invention.
Claims (10)
1. a kind of Self-excitation wet-type cleaning dust machine, it is characterised in that：Including cabinet, the air intake passage installed in cabinet front end and after
The air-out passage at end, the air-out passage end is provided with air exhauster, and the cabinet bottom is provided with the first tank, first water
Cleaning fluid is loaded with groove, at least one whirlpool washing chamber is additionally provided with the cabinet, the whirlpool washing chamber offers connection
The entrance of air intake passage, the entrance narrows in horn-like, and the whirlpool washing chamber is provided with Z-shaped plate positioned at entrance rear and cover sets
In the flow apron of Z-shaped plate exterior circumferential.
2. a kind of Self-excitation wet-type cleaning dust machine according to claim 1, it is characterised in that：It is provided with cabinet before and after two
The whirlpool washing chamber of distribution, the entrance of rear stage whirlpool washing chamber is connected with the outlet air end of previous stage whirlpool washing chamber.
3. a kind of Self-excitation wet-type cleaning dust machine according to claim 1, it is characterised in that：The air intake passage and air-out
Shower and filter packing are equipped with passage, the shower connects cleaning fluid.
4. a kind of Self-excitation wet-type cleaning dust machine according to claim 1, it is characterised in that：First tank is provided with
One overfall and the first discharge outlet, water level controller is provided with first overfall.
5. a kind of Self-excitation wet-type cleaning dust machine according to claim 1, it is characterised in that：The air intake passage front end is also
Pre-washing device is connected with, the pre-washing device includes the second tank with the blast pipe and air-out that are arranged on above the second tank
Pipe, just to the second tank, the discharge pipe connects air intake passage to the blast pipe.
6. a kind of Self-excitation wet-type cleaning dust machine according to claim 5, it is characterised in that：The blast pipe and discharge pipe
Shower is inside equipped with, the shower connects cleaning fluid, and second tank is provided with the second overfall and the second discharge outlet.
7. a kind of Self-excitation wet-type cleaning dust method, it is characterised in that：Methods described is using described in claim any one of 1-6
A kind of Self-excitation wet-type cleaning dust machine, the method includes：
Step one, unlatching air exhauster and shower, suck high temperature dust waste gas；
Step 2, waste gas are entered by blast pipe, press to the cleaning fluid in the second tank, then are flowed away from discharge pipe, and waste gas is cleaned
Liquid spray premixing cooling, the drop that the big dust granules in waste gas are sprayed is captured and fallen into cleaning fluid；
Step 3, waste gas are subsequently entered in air intake passage, are purified by filter packing, and the air-flow of high-speed motion is become in porch
And take up liquid level to form fine drop, produce Venturi effect；
Whirlpool and phase knock against each other are formed between the Z-shaped plate front end and flow apron of step 4, waste gas with liquid in whirlpool washing chamber
Hit, waste gas and liquid are thoroughly mixed into gas liquid mixture, and gas liquid mixture is moved from the bottom up, are changed by the flow apron of top
Become the direction of motion, the water smoke for spraying from top to bottom is formed between Z-shaped plate rear end and flow apron, a large amount of tiny dust granules
It is captured and falls into the first tank；
Step 5, above-mentioned water smoke subsequently enter air-out passage, and liquid qi leel is carried out in filter packing from clean gas is by taking out
Blower fan is discharged.
8. a kind of Self-excitation wet-type cleaning dust method according to claim 7, it is characterised in that：In step 4, waste gas
It is introduced into previous stage whirlpool washing chamber and cleans, then enters rear stage whirlpool washing chamber from the outlet air end of previous stage whirlpool washing chamber
Entrance, carry out second cleaning.
9. a kind of Self-excitation wet-type cleaning dust method according to claim 7, it is characterised in that：It is tiny in step 4
Dust granule be captured and fall into the first tank, discharged by the first discharge outlet, and part insoluble matter floats over liquid level, leads to
Cross the discharge of the first overfall.
10. a kind of Self-excitation wet-type cleaning dust method according to claim 7, it is characterised in that：In step 2, big powder
After dirt particle falls into cleaning fluid, discharged by the second discharge outlet, and part insoluble matter floats over liquid level, is arranged by the second overfall
Go out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132423.2A CN106902602A (en) | 2017-03-07 | 2017-03-07 | A kind of Self-excitation wet-type cleaning dust machine and dust collection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132423.2A CN106902602A (en) | 2017-03-07 | 2017-03-07 | A kind of Self-excitation wet-type cleaning dust machine and dust collection method |
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| Publication Number | Publication Date |
|---|---|
| CN106902602A true CN106902602A (en) | 2017-06-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710132423.2A Pending CN106902602A (en) | 2017-03-07 | 2017-03-07 | A kind of Self-excitation wet-type cleaning dust machine and dust collection method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554093A (en) * | 2018-05-30 | 2018-09-21 | 华兰 | Complex type dust remover |
| CN109603384A (en) * | 2018-11-29 | 2019-04-12 | 湖北展高机械装备有限公司 | A kind of microkinetic intelligent dust collector |
| CN109772070A (en) * | 2019-03-15 | 2019-05-21 | 珠海亚和生物科技有限公司 | A kind of production scene dust purification dust pelletizing system |
| CN109999593A (en) * | 2019-04-29 | 2019-07-12 | 漳州豪溢家具有限公司 | A kind of dust-extraction unit of low-cost high-efficiency |
| CN113209756A (en) * | 2021-04-13 | 2021-08-06 | 刘美瑜 | Air dust filtering device |
| CN114307509A (en) * | 2022-01-24 | 2022-04-12 | 无锡市华天环保科技有限公司 | High-efficient scrubbing tower for exhaust-gas treatment |
| CN114345062A (en) * | 2021-12-31 | 2022-04-15 | 万华化学集团股份有限公司 | Scrubber and extruder volatile waste gas treatment method |
| CN114405239A (en) * | 2022-03-28 | 2022-04-29 | 浙江百能科技有限公司 | Wet-type waste gas treatment device |
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| CN109999593A (en) * | 2019-04-29 | 2019-07-12 | 漳州豪溢家具有限公司 | A kind of dust-extraction unit of low-cost high-efficiency |
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| CN113209756A (en) * | 2021-04-13 | 2021-08-06 | 刘美瑜 | Air dust filtering device |
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| CN114345062A (en) * | 2021-12-31 | 2022-04-15 | 万华化学集团股份有限公司 | Scrubber and extruder volatile waste gas treatment method |
| CN114307509A (en) * | 2022-01-24 | 2022-04-12 | 无锡市华天环保科技有限公司 | High-efficient scrubbing tower for exhaust-gas treatment |
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