CN203751504U - Dust removing system for plasma cutting machine - Google Patents

Dust removing system for plasma cutting machine Download PDF

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Publication number
CN203751504U
CN203751504U CN201420133004.2U CN201420133004U CN203751504U CN 203751504 U CN203751504 U CN 203751504U CN 201420133004 U CN201420133004 U CN 201420133004U CN 203751504 U CN203751504 U CN 203751504U
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CN
China
Prior art keywords
air channel
dust
air
cut
described air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420133004.2U
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Chinese (zh)
Inventor
袁家顺
张慧华
王祈军
张雷
陆信华
吴赛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Shipyard Co Ltd
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Shanghai Shipyard Co Ltd
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Publication date
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Priority to CN201420133004.2U priority Critical patent/CN203751504U/en
Application granted granted Critical
Publication of CN203751504U publication Critical patent/CN203751504U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model provides a dust removing system for a plasma cutting machine. The dust removing system comprises a plurality of air channels and a cutting device. Outlets are formed in the two ends of the air channels, the air channels are horizontally arranged, the cutting device is arranged right above the air channels, the outlets at the ends of the air channels are connected with an air suction device, and a flow guiding pipeline is arranged at the other ends of the air channels. The section size of an opening in one end of the flow guiding pipeline is larger than that of an opening in the other end of the flow guiding pipeline. An axial flow fan is arranged at one end, where the large opening is formed, of the flow guiding pipeline. The ends, far away from the air suction device, of the air channels are arranged at the other end of the flow guiding pipeline. The end, where the small opening is formed, of the flow guiding pipeline forms an included angle of 0 degree to 45 degrees with the horizontal plane. By means of the flow guiding pipeline which is arranged on the sides of the air channels and can form the included angle with the horizontal plane and the axial flow fan, the dust removing efficiency is higher. Dust collecting pipelines or wing slices are arranged in the air channels, so that the dust removing capacity of the system is further improved.

Description

The dust pelletizing system of CUT
Technical field
The utility model relates to a kind of dust pelletizing system, particularly a kind of dust pelletizing system of CUT.
Background technology
At present, CUT is widely used as a kind of thermal cutting equipment.Because the operation principle of CUT is using oxygen gas (or air, nitrogen and inert gas) as plasma arc working gas, taking the plasma arc of high temperature and high speed as thermal source, by cut metal local melting, with high velocity air, molten metal is blown away to formation joint-cutting simultaneously, it can produce a large amount of harmful cutting flue dust in the time of cutting, substantially exceeds relevant national standard.Although CUT has supporting dust pelletizing system, effect is general, to only 60%~70% left and right of flue dust efficiency of dust collection producing.Still have a large amount of flue dust can pollute the healthy of workshop air and harm operating personnel.
Chinese patent CN201320346529 discloses a kind of CUT, comprise workbench, cutter sweep, hair-dryer, getter device and smoke and dust purifier, hair-dryer and cutter sweep be together installed on workbench directly over, on workbench, be provided with some air channels.When operation, dust and flue dust that hair-dryer causes cutter sweep cutting from top to bottom blow to air channel, the more distolateral absorption from air channel by getter device.The defect of such device is, during due to cutting, the direction of splashing of dust is irregular often, and hair-dryer is dried from top to bottom and easily caused the sinuous flow of air-flow and then make dust from flying, finally makes efficiency of dust collection have a greatly reduced quality.
Utility model content
The technical problems to be solved in the utility model is easily to make dust from flying and then make the low defect of efficiency of dust collection in order to overcome prior art hair-dryer air-flow, and the dust pelletizing system of the CUT that a kind of efficiency of dust collection is higher is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of dust pelletizing system of CUT, it includes some two ends and arranges air channel and a cutter sweep of outlet, the setting of described air channel level, described cutter sweep be arranged at described air channel directly over, the one end in described air channel exports the air intake device that continued, its feature is, the other end in described air channel is provided with a conduction pipe;
The sectional area of one end opening of described conduction pipe is greater than the opening of the other end, and the larger one end of described conduction pipe opening is provided with an axial flow blower, and the other end of described conduction pipe is arranged at described in several air channel away from one end of described air intake device;
Between one end that described conduction pipe opening is less and horizontal plane, there is the angle of 0 °~45 °.
That is to say, with respect to prior art, the dust pelletizing system of the CUT that the utility model relates to is arranged at conduction pipe and axial flow blower as blowing device as one end outlet in some air channels of operation post.Wherein, one end that conduction pipe opening is larger is communicated with axial flow blower, the air-flow that axial flow blower produces enters conduction pipe from the larger one end of conduction pipe opening, because other end opening is less, make air in conduction pipe, form certain pressure, the intensity of air-flow when air enters air channel from the less one end ejection of opening is larger, and the distance that air-flow can impact is also just farther.
In addition, owing to there is the angle of 0 °~45 ° between the less one end of conduction pipe opening and horizontal plane, also there is angle with level in the direction of air-flow, is involved in the dust of air-flow and probability that flue dust is kicked up and diminishes.
Preferably, described air channel is communicated with a water tank, and described water tank is used in described air channel and provides water so that dust adsorption.
Herein, water tank is set and is communicated with air channel, make can be injected into water in air channel, dust falls into the water after being impacted at a certain angle by air-flow, has further reduced the probability that dust is kicked up.
Preferably, in described air channel, be provided with some wing thin slices.
That is to say, wing thin slice is arranged on the path that air-flow passes through, and as the wing machine flap of aircraft, wing thin slice plays the effect that changes part air flow direction.If wing thin slice is arranged to the cross sectional shape of wing, can also allow air-flow form air-flow whirlpool in downstream, dust is around involved in air-flow.
Preferably, described wing thin slice is arranged in described air channel by a rotating shaft rotation, the cross direction that the direction of the axis of described wing thin slice rotation is described air channel.
Herein, arrange like this and the flow direction of air-flow can be changed, and various situations also can be adjusted to be applicable in the angle of inclination of wing thin slice.
Preferably, directly over one end that continue in described air intake device and described air channel, be provided with one for stopping that the dust that dust is overflowed reclaims cover.
That is to say, set up dust herein and reclaim the efficiency that cover reclaims to increase dust.
Preferably, described air intake device includes a vacuum source and some dust sucting pipelines occurs, and described vacuum source occurs and is communicated with one end of described dust sucting pipeline;
Described in several, dust sucting pipeline stretches into respectively described in each in air channel, offers some suction ports directly over described dust sucting pipeline.
That is to say, dust sucting pipeline is upwards air-breathing in air channel, and the wind that fitted shaft flow fan blows out has increased the dust absorbing efficiency in each section of air channel greatly.
Preferably, between the opening at the two ends of described conduction pipe, include a flexible duct section.
Herein, arranging is like this that angle in order to make conduction pipe can be adjusted, to adapt to various operating conditions.
Positive progressive effect of the present utility model is: by having the conduction pipe of angle in air channel one side setting and horizontal plane, and axial flow blower is set, makes efficiency of dust collection higher; By dust sucting pipeline or wing thin slice are set in air channel, further promote the dust collection capacity of system.
Brief description of the drawings
Fig. 1 is the structural representation of the dust pelletizing system of the CUT of the utility model embodiment 1.
Fig. 2 is the air channel of the utility model embodiment 1 and the plane of wing thin slice.
Fig. 3 is the air channel of the utility model embodiment 2 and the plane of dust sucting pipeline.
Detailed description of the invention
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
Embodiment 1
Fig. 1 is the structural representation of the dust pelletizing system of the CUT of embodiment 1, as shown in Figure 1, the dust pelletizing system of the CUT that the present embodiment relates to includes air channel 1 and cutter sweep 2 that opening is set as some two ends of cutting operation platform, the setting of air channel 1 level, cutter sweep 2 be arranged at air channel 1 directly over, the one end in air channel 1 exports the air intake device 4 that continued, and the other end in air channel 1 is provided with a conduction pipe.
Conduction pipe includes axial flow blower interface 6, the section of being flexible coupling 7 and outlet 8, the sectional area of axial flow blower interface 6 is greater than outlet 8, axial flow blower interface 6 is connected with an axial flow blower (not shown), and outlet 8 is arranged at one end away from air intake device 4, several air channels 1.
Between outlet 8 and horizontal plane, there is the angle (the present embodiment is designed to 10 °) of 0 °~45 °.
That is to say, with respect to prior art, the dust pelletizing system of the CUT that the present embodiment relates to is arranged at conduction pipe and axial flow blower as blowing device as one end outlet in some air channels 1 of operation post.Wherein, axial flow blower interface 6 is communicated with axial flow blower, the air-flow that axial flow blower produces enters conduction pipe from axial flow blower interface 6, because outlet 8 is less than axial flow blower interface 6, make air in conduction pipe, form certain pressure, the intensity of air-flow when air enters air channel 1 from the less one end ejection of opening is larger, and the distance that air-flow can impact is also just farther.
In addition, owing to there is the angle of 0 °~45 ° between outlet 8 and horizontal plane, also there is angle with level in the direction of air-flow, is involved in the dust of air-flow and probability that flue dust is kicked up and diminishes.
Air channel 1 is communicated with water tank 3, and water tank 3 is used in air channel 1 and provides water so that dust adsorption.
Herein, water tank 3 is set and is communicated with air channel 1, make that air channel 1 is interior can be injected into water, dust falls into the water after being impacted at a certain angle by air-flow, has further reduced the probability that dust is kicked up.
Directly over one end of continuing in air intake device 4 and air channel 1, be provided with for stopping that the dust that dust is overflowed reclaims cover 9.
That is to say, set up dust herein and reclaim the efficiency that cover 9 reclaims to increase dust.
The section of being flexible coupling 7 is arranged between axial flow blower interface 6 and outlet 8.
Herein, arranging is like this that angle in order to make conduction pipe can be adjusted, to adapt to various operating conditions.
Fig. 2 is the air channel of embodiment 1 and the plane of wing thin slice, as shown in Figure 2, is provided with some wing thin slices 11 in each air channel 1.
That is to say, wing thin slice 11 is arranged on the path that air-flow passes through, and as the wing machine flap of aircraft, wing thin slice 11 plays the effect that changes part air flow direction.If wing thin slice 11 is arranged to the cross sectional shape of wing, can also allow air-flow form air-flow whirlpool in downstream, dust is around involved in air-flow.
Wing thin slice 11 is arranged in air channel 1 by a rotating shaft rotation, and the direction of the axis that wing thin slice 11 rotates is the cross direction in air channel 1.
Herein, arrange like this and the flow direction of air-flow can be changed, and the angle of inclination of wing thin slice 11 also can be adjusted, and then control the change amplitude of air current flow direction.
Embodiment 2
Embodiment 2 provides a kind of dust pelletizing system of CUT, embodiment 2 is with the difference of embodiment 1, wing thin slice is not set in the air channel of the dust pelletizing system of the CUT that embodiment 2 relates to, Fig. 3 is the air channel of embodiment 2 and the plane of dust sucting pipeline, as shown in Figure 3, air intake device 4 includes a vacuum source (not shown) and some dust sucting pipelines 12 occurs, and vacuum source occurs and is communicated with one end of dust sucting pipeline 12;
Several dust sucting pipelines 12 stretch into respectively in each air channel 1, offer some suction ports 13 directly over dust sucting pipeline 12.
That is to say, dust sucting pipeline 12 is upwards air-breathing in air channel, and the wind that fitted shaft flow fan blows out has increased the dust absorbing efficiency in each section of air channel 1 greatly.
Although more than described detailed description of the invention of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these changes and amendment all fall into protection domain of the present utility model.

Claims (7)

1. the dust pelletizing system of a CUT, it includes some two ends and arranges air channel and a cutter sweep of outlet, the setting of described air channel level, described cutter sweep be arranged at described air channel directly over, the one end in described air channel exports the air intake device that continued, it is characterized in that, the other end in described air channel is provided with a conduction pipe;
The sectional area of one end opening of described conduction pipe is greater than the opening of the other end, and the larger one end of described conduction pipe opening is provided with an axial flow blower, and the other end of described conduction pipe is arranged at described in several air channel away from one end of described air intake device;
Between one end that described conduction pipe opening is less and horizontal plane, there is the angle of 0 °~45 °.
2. the dust pelletizing system of CUT as claimed in claim 1, is characterized in that, described air channel is communicated with a water tank, and described water tank is used in described air channel and provides water so that dust adsorption.
3. the dust pelletizing system of CUT as claimed in claim 1, is characterized in that, is provided with some wing thin slices in described air channel.
4. the dust pelletizing system of CUT as claimed in claim 3, is characterized in that, described wing thin slice is arranged in described air channel by a rotating shaft rotation, the cross direction that the direction of the axis of described wing thin slice rotation is described air channel.
5. the dust pelletizing system of CUT as claimed in claim 4, is characterized in that, is provided with one for stopping that the dust that dust is overflowed reclaims cover directly over one end of continuing in described air intake device and described air channel.
6. the dust pelletizing system of the CUT as described in any one in claim 1~5, is characterized in that, described air intake device includes a vacuum source and some dust sucting pipelines occur, and described vacuum source occurs and is communicated with one end of described dust sucting pipeline;
Described in several, dust sucting pipeline stretches into respectively described in each in air channel, offers some suction ports directly over described dust sucting pipeline.
7. the dust pelletizing system of CUT as claimed in claim 6, is characterized in that, includes a flexible duct section between the opening at the two ends of described conduction pipe.
CN201420133004.2U 2014-03-21 2014-03-21 Dust removing system for plasma cutting machine Withdrawn - After Issue CN203751504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420133004.2U CN203751504U (en) 2014-03-21 2014-03-21 Dust removing system for plasma cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420133004.2U CN203751504U (en) 2014-03-21 2014-03-21 Dust removing system for plasma cutting machine

Publications (1)

Publication Number Publication Date
CN203751504U true CN203751504U (en) 2014-08-06

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Family Applications (1)

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CN201420133004.2U Withdrawn - After Issue CN203751504U (en) 2014-03-21 2014-03-21 Dust removing system for plasma cutting machine

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103831515A (en) * 2014-03-21 2014-06-04 上海船厂船舶有限公司 Dust removing system of plasma cutting machine
CN105798444A (en) * 2016-05-26 2016-07-27 安徽机电职业技术学院 Plasma cutting machine
CN105817734A (en) * 2016-04-22 2016-08-03 太仓市东晖机械厂 Improved structure of flame cutting machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103831515A (en) * 2014-03-21 2014-06-04 上海船厂船舶有限公司 Dust removing system of plasma cutting machine
CN103831515B (en) * 2014-03-21 2016-04-13 上海船厂船舶有限公司 The dust pelletizing system of CUT
CN105817734A (en) * 2016-04-22 2016-08-03 太仓市东晖机械厂 Improved structure of flame cutting machine
CN105798444A (en) * 2016-05-26 2016-07-27 安徽机电职业技术学院 Plasma cutting machine

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140806

Effective date of abandoning: 20160413

C25 Abandonment of patent right or utility model to avoid double patenting