CN208320284U - A kind of equipment for being absorbed in plasma cut and handling flue dust - Google Patents
A kind of equipment for being absorbed in plasma cut and handling flue dust Download PDFInfo
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- CN208320284U CN208320284U CN201820657605.1U CN201820657605U CN208320284U CN 208320284 U CN208320284 U CN 208320284U CN 201820657605 U CN201820657605 U CN 201820657605U CN 208320284 U CN208320284 U CN 208320284U
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Abstract
The utility model discloses a kind of equipment for absorbing in plasma cut and handling flue dust, including sink absorption plant, gas absorbing device and soot processing device, wherein sink absorption plant is arranged below workpiece to be cut, gas absorbing device is arranged above workpiece to be cut, sink absorption plant includes water inlet pipe, outlet pipe and sink, and wherein water inlet pipe and outlet pipe are separately positioned on the side of sink；Gas absorbing device includes air-suction cover, exhaust fan, connection hose and exhaust pipe, and wherein exhaust fan is connected by connecting hose with air-suction cover, and exhaust pipe one end is connected with exhaust fan, and other end is connected with sink, and soot processing device is connected with outlet pipe.Compared with prior art, the utility model structure is simple, reliable operation, flue dust in plasma cut not only can be absorbed, additionally it is possible to absorb the pernicious gas in cutting process and can also will absorb flue dust and handle, flue dust assimilation effect is more preferable.
Description
Technical field
The utility model relates to the flue dust protection in plasma cut operation process, are used for plasma more particularly, to one kind
The equipment for being absorbed in cutting and handling flue dust.
Background technique
Numerical control plasma cutting machine is widely used in China's machinery manufacturing industry.The working principle of plasma cutting machine determines
Volume of smoke can be generated in production process；The flue dust diffuses entire manufacturing shop, not only pollutes to air, and can endanger
The health of evil employee, so must be administered to flue dust and dust.Flue dust in welding flue gas is a kind of sufficiently complex
Substance, up to 20 kinds or more of the element found in flue dust, that wherein content is most is Fe, Ca, Na etc.,
Secondary is Si, Al, Mn, Ti, Cu etc..Main harmful substance in weld fumes is Fe2O3, SiO2, MnO,
HF etc., wherein content is at most Fe2O3, typically constitutes from the 35.56% of flue dust total amount, followed by SiO2, content accounts for 10
~ 20%, MnO account for 5 ~ 20% or so.Welding flue gas in toxic and harmful gas composition be mainly CO, CO2, O3, NOX,
CH4 etc., wherein with the maximum of ratio shared by CO.
Current ion cutting smoke and dust treatment mostly uses greatly dry-type dust removing method or wet-type dust removing method to carry out.Dry-type dust removing method tool
Body is to increase a set of smoke catching device for Numerical control cutting platform, and disadvantage is that need to configure a whole set of dust collection equipment and pipeline, is invested
It is larger；It is easy to cause flue dust to leak.Wet-type dust removing method is to be arranged when a sink 5 works for cutting material to be placed in Cutting platform
In the water surface or water of sink, the advantages of flue dust injects directly in water, wet-type dust removing method is that capital investment is few, and dust removing effects are more thorough
The flue dust complex chemical composition of generation is cut in undercutting, can generate water pollution, increases treatment cost, is in addition exactly the exhaust gas that cutting generates
It is not easy to be absorbed.
Show that the generation process of plasma cut flue dust is different from usually welding or gas flame cuttiug cigarette by experimental study
The generation process of dirt, plasma cut flue dust are derived from the lower section of workpiece, are removed using dry type is commonly arranged above workpiece
Its effect of dirt equipment is extremely limited.Shown in plasma cutting process by experimental study simultaneously, the immediately notch below workpiece
Place, it may appear that an approximate centrum spray, the inside are transported entrainment of the fusing metallic particles much to differ in size with scarfing
It is sprayed downwards while dynamic, exactly this misty cone results in the formation of cutting flue dust.
The method of above-mentioned removing flue dust, either dry-type dust removing method or wet-type dust removing method, if the flue dust by absorption is direct
If discharge, the pollution of environment equally will cause, therefore can effectively absorb flue dust there is an urgent need to one and handle setting for flue dust
It is standby.
Summary of the invention
The purpose of this utility model is to provide a kind of simple structure, reliable operation, plasma not only can be absorbed cuts
Flue dust in cutting, additionally it is possible to absorb the equipment of the pernicious gas in cutting process, and this equipment can also be to the cigarette after absorption
Dirt is handled.
To achieve the above object, the present invention provides the following technical solutions, and one kind in plasma cut for absorbing and handling
The equipment of flue dust, including sink absorption plant, gas absorbing device and soot processing device, wherein sink absorption plant setting exist
Below workpiece to be cut, gas absorbing device is arranged above workpiece to be cut, and sink absorption plant includes water inlet
Pipe, outlet pipe and sink, wherein water inlet pipe and outlet pipe are separately positioned on the side of sink；Gas absorbing device includes air-breathing
Cover, exhaust fan, connection hose and exhaust pipe, wherein exhaust fan is connected by connecting hose with air-suction cover, exhaust pipe one end and
Exhaust fan is connected, and other end is connected with sink, and soot processing device is connected with outlet pipe.
Above-mentioned a kind of equipment for being absorbed in plasma cut and handling flue dust, it is also possible that the dust treatment
Device includes filtering ponds, evaporation tank, waste gas absorption reaction mechanism, condensing mechanism, water treating pond, No. 1 dosing pump, No. 2 dosing pumps
And waste residue recycling mechanism, wherein filtering ponds are connect with evaporation tank by pipeline, and evaporation tank is connect with water treating pond by pipeline
And on pipeline be provided with waste gas absorption reaction mechanism and condensing mechanism, water treating pond respectively with No. 1 dosing pump and No. 2 dosings
Pump connection, filtering ponds and evaporation tank are provided with waste residue recycling mechanism in lower part.
Above-mentioned a kind of equipment for being absorbed in plasma cut and handling flue dust, it is also possible that the evaporation tank is also
It is provided with temperature control device.
Above-mentioned a kind of equipment for being absorbed in plasma cut and handling flue dust, it is also possible that the sink is positive
Shape is up-narrow and down-wide trapezoidal.
Above-mentioned a kind of equipment for being absorbed in plasma cut and handling flue dust, it is also possible that the sink side
Shape is beloid right-angled trapezium, and a line is vertical with the left and right sides above the right-angled trapezium, and wherein water inlet pipe, which is located at, is somebody's turn to do
The narrow parallel edges top of right-angled trapezium, outlet pipe are located at position of the wide parallel edges close to bottom of the right-angled trapezium.
A kind of above-mentioned equipment for being absorbed in plasma cut and handling flue dust, it is also possible that the exhaust pipe with
The connected position of sink is located at the position in sink close to bottom.
From the foregoing, it will be observed that compared with the existing technology, the present invention is a kind of for setting for flue dust to be absorbed and handled in plasma cut
It is standby have the advantages that following features and:
1, it is provided with sink, that is, has used conventional wet-type dust removing method, can effectively remove in plasma cutting process
The volume of smoke of generation；
2, it is provided with gas absorbing device, can effectively draw a large amount of harmful exhausts because of cutting generation, while can
To absorb the flue gas that cutting generates；
3, sink setting front is arranged to up-narrow and down-wide trapezoidal, and the misty cone of high temperature and high speed can be made from sink
Opening enter sink and rush at the water surface, be cooled directly with water and capture, while going out many droplets, due to be it is trapezoidal, mist can be limited
The diffusion of shape cone and rebounding and moving the droplet gone out can only in the sink for metal drop；Its pick-up performance is good,
Almost No leakage.
4, exhaust gas waste residue being absorbed into etc. effectively can be subjected to classification processing provided with soot processing device, so that row
The gas and water put reach discharge standard.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of equipment for absorbing in plasma cut and handling flue dust of the invention；
Fig. 2 be in a kind of equipment for flue dust to be absorbed and handled in plasma cut of the invention sink side and with
The structure connection diagram of soot processing device；
Fig. 3 is soot processing device in a kind of equipment for flue dust to be absorbed and handled in plasma cut of the invention
Structural schematic diagram；
Detailed description of the invention: 1- sink, 2- air-suction cover, 3- connection hose, 4- exhaust fan, 5- exhaust pipe, 6- water inlet pipe, 7- water outlet
Pipe, 11- filtering ponds, 12- evaporation tank, 13- waste gas absorption reaction mechanism, 14- condensing mechanism, 15- water treating pond, 16-1 dosing
Pump, 17-2 dosing pump, 18- waste residue recycling mechanism, 19- temperature control device, 98- soot processing device, 99- plasma cut
Rifle, 100- workpiece.
Specific embodiment
Below in conjunction with the specific skill of the attached drawing equipment for being absorbed in plasma cut and handling flue dust a kind of to the present invention
Art scheme is further described.
As illustrated in fig. 1 and 2, a kind of equipment for absorbing in plasma cut and handling flue dust, including sink absorb dress
It sets, gas absorbing device and soot processing device 98, wherein sink absorption plant is arranged below workpiece 100 to be cut,
Gas absorbing device is arranged above workpiece 100 to be cut, and sink absorption plant includes water inlet pipe 6, outlet pipe 7 and sink
1, wherein water inlet pipe 6 and outlet pipe 7 are separately positioned on the side of sink 1；Gas absorbing device include air-suction cover 2, exhaust fan 4,
Hose 3 and exhaust pipe 5 are connected, wherein exhaust fan 4 is connected by connecting hose 3 with air-suction cover 2,5 one end of exhaust pipe and exhausting
Machine 4 is connected, and other end is connected with sink 1, and soot processing device 98 is connected with outlet pipe 7.
In the present invention, the flue dust that overwhelming majority cutting generates is can be absorbed in sink absorption plant, and content is at most
Fe2O3, typically constitutes from the 35.56% of flue dust total amount, followed by SiO2, and content accounts for 10 ~ 20%, MnO and accounts for 5 ~ 20% or so.
In addition the most of exhaust gas and part flue dust generated in cutting process can be absorbed in the setting of gas absorbing device, is absorbed into
Exhaust gas be discharged into sink together, wherein oxygen therein can be incorporated in water, and the co and CO2 etc. in exhaust gas then pass through
It is in addition handled in soot processing device 98 after the filtering of sink.The work for needing to process should be arranged in sink in the present invention
The lower section of part, center should be directed at the scarfing position of workpiece to be cut, that is, sink center position should be right
The underface of plasma cutting gun 99 of the standard when to start cutting.
Further, the soot processing device 98 include filtering ponds 11, evaporation tank 12, waste gas absorption reaction mechanism 13,
Condensing mechanism 14, the dosing pump 17 of dosing pump 16,2 of water treating pond 15,1 and waste residue recycling mechanism 18, wherein filtering ponds 11
It is connect with evaporation tank 12 by pipeline, evaporation tank 12, which is connect by pipeline with water treating pond 13 and is provided with exhaust gas on pipeline, to be inhaled
It receives reaction mechanism 13 and condensing mechanism 14, water treating pond 15 is connect with No. 1 dosing pump 16 and No. 2 dosing pump 17 respectively, filter
Pond 11 is provided with waste residue recycling mechanism in lower part with evaporation tank 12.
Soot processing device handles the exhaust gas and flue dust that absorb in screw clamp, and workflow is, first by water
Water (including flue dust therein, exhaust gas) in slot 1 is emitted in filtering ponds 11 by outlet pipe, and filtering ponds are closing means,
In filter word after primary filtration, waste water is through discharge of pipes in evaporation tank, and wherein most of waste residue in flue dust passes through useless
Slag recovering mechanism 18 recycles；After waste water reaches evaporation tank 12, it is evaporated, it is water after evaporation in waste water, soluble in water
Chemical substance and exhaust gas will be by pipeline inflow exhaust gas absorbing reaction mechanisms 13, can be to the co and CO2 in exhaust gas
Etc. carry out absorb and reaction treatment, remaining vapor will by become again after condensing mechanism 14 water flow into water treating pond
13, the waste residue left after the evaporation of evaporation tank 12 is recycled by waste residue recycling mechanism 18；It can be according to feelings in water treating pond 13
Condition is added with No. 1 dosing pump 16 and No. 2 dosing pump 17 needs the goods and materials such as the soda acid being added to handle waste water and reach discharge mark
It is quasi-.
Further, the evaporation tank is additionally provided with temperature control device.
Further, the sink front shape is up-narrow and down-wide trapezoidal.Trapezoidal setting its can make high temperature height
The misty cone of speed enters sink from the opening of sink and rushes at the water surface, is cooled directly with water and captures, while going out many droplets, due to
Be it is trapezoidal, can limit misty cone diffusion and metal drop rebound and transport the droplet gone out can only in the sink
It is dynamic.
Further, the sink side view is beloid right-angled trapezium, above the right-angled trapezium a line with
The left and right sides is vertical, and wherein water inlet pipe is located at the narrow parallel edges top of the right-angled trapezium, and outlet pipe is located at the right-angled trapezium
Position of the wide parallel edges close to bottom.Due to having a large amount of metallics, waste residue etc. in flue dust, it is configured such that draining in this way
Pipe is located on relatively low horizontal line, can be more advantageous to draining and discharge metallics and waste residue etc..
Further, the position that the exhaust pipe is connected with sink is located at the position in sink close to bottom.In the present invention
The processing that the first step is carried out in screw clamp can be discharged by exhaust pipe from the air being extracted into exhaust fan, while exhaust pipe is set
Set can use air flowing push water flowing to by metallics and waste residue be pushed to outlet pipe side in order to
It is discharged to soot processing device.
The above content is only the better embodiment of the utility model enumerated, cannot be considered as limiting the utility model
Form of implementation.All one of ordinary skill in the art can be according to the equivalent variations and improvement that technical solutions of the utility model are made, should all
Belong within technical solutions of the utility model covering scope.
Claims (6)
1. a kind of equipment for being absorbed in plasma cut and handling flue dust, including sink absorption plant, gas absorbing device
And soot processing device, wherein sink absorption plant is arranged below workpiece to be cut, and gas absorbing device setting is needing
Above the workpiece to be cut, it is characterised in that: sink absorption plant includes water inlet pipe, outlet pipe and sink, wherein water inlet pipe and
Outlet pipe is separately positioned on the side of sink；Gas absorbing device includes air-suction cover, exhaust fan, connects hose and exhaust pipe,
Wherein exhaust fan is connected by connecting hose with air-suction cover, and exhaust pipe one end is connected with exhaust fan, and other end is connected with sink,
Soot processing device is connected with outlet pipe.
2. a kind of equipment for being absorbed in plasma cut and handling flue dust according to claim 1, it is characterised in that:
The soot processing device includes filtering ponds, evaporation tank, waste gas absorption reaction mechanism, condensing mechanism, water treating pond, No. 1 dosing
Pump, No. 2 dosing pumps and waste residue recycling mechanism, wherein filtering ponds are connect with evaporation tank by pipeline, evaporation tank and water treating pond
It is connected by pipeline and is provided with waste gas absorption reaction mechanism and condensing mechanism on pipeline, water treating pond adds with No. 1 respectively
Teat pipette and No. 2 dosing pump connections, filtering ponds and evaporation tank are provided with waste residue recycling mechanism in lower part.
3. a kind of equipment for being absorbed in plasma cut and handling flue dust according to claim 2, it is characterised in that:
The evaporation tank is additionally provided with temperature control device.
4. a kind of equipment for being absorbed in plasma cut and handling flue dust according to claim 1, it is characterised in that:
The sink front shape is up-narrow and down-wide trapezoidal.
5. a kind of equipment for being absorbed in plasma cut and handling flue dust according to claim 2, it is characterised in that:
The sink side view is beloid right-angled trapezium, and a line is vertical with the left and right sides above the right-angled trapezium, wherein
Water inlet pipe is located at the narrow parallel edges top of the right-angled trapezium, and outlet pipe is located at the wide parallel edges of the right-angled trapezium close to bottom
Position.
6. a kind of equipment for being absorbed in plasma cut and handling flue dust according to claim 1, it is characterised in that:
The position that the exhaust pipe is connected with sink is located at the position in sink close to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657605.1U CN208320284U (en) | 2018-05-04 | 2018-05-04 | A kind of equipment for being absorbed in plasma cut and handling flue dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657605.1U CN208320284U (en) | 2018-05-04 | 2018-05-04 | A kind of equipment for being absorbed in plasma cut and handling flue dust |
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| Publication Number | Publication Date |
|---|---|
| CN208320284U true CN208320284U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820657605.1U Active CN208320284U (en) | 2018-05-04 | 2018-05-04 | A kind of equipment for being absorbed in plasma cut and handling flue dust |
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| CN (1) | CN208320284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618406A (en) * | 2020-06-05 | 2020-09-04 | 安徽宏源铁塔有限公司 | Cutting machine is with preventing smoke and dust loss device |
-
2018
- 2018-05-04 CN CN201820657605.1U patent/CN208320284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618406A (en) * | 2020-06-05 | 2020-09-04 | 安徽宏源铁塔有限公司 | Cutting machine is with preventing smoke and dust loss device |
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