CN217449394U - Small spark catcher - Google Patents
Small spark catcher Download PDFInfo
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- CN217449394U CN217449394U CN202220894563.XU CN202220894563U CN217449394U CN 217449394 U CN217449394 U CN 217449394U CN 202220894563 U CN202220894563 U CN 202220894563U CN 217449394 U CN217449394 U CN 217449394U
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- casing body
- main casing
- main shell
- fire
- net
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Abstract
The utility model discloses a small-size spark catcher, including the main casing body, the front surface of the main casing body is provided with first air intake, the rear surface of the main casing body is provided with the second air intake, the one end of the main casing body is provided with the air outlet, the other end of the main casing body is provided with the clearance mouth, the inboard joint of clearance mouth has side activity stripper plate, the upper surface of the main casing body is provided with back-fire relief net installing port, the top of back-fire relief net installing port is provided with top activity stripper plate, the bottom of top activity stripper plate is provided with n (n is greater than or equal to 2) metal and hinders the fire relief net, the width that the metal hinders the fire relief net is unanimous with the inside width of the main casing body. The utility model discloses a be provided with metal and hinder fire net, guide plate, deceleration strip, first air intake and second air intake can carry out effectual slowing down to the air current velocity of flow to carry out the effectual seizure and extinguish of intercepting the spark in the air current through hindering the fire net, guarantee the safety in the production.
Description
Technical Field
The utility model relates to a laser cutting equipment technical field specifically is a small-size spark catcher.
Background
The laser cutting machine focuses the laser emitted from the laser into a laser beam with high power density through the optical path system, the laser beam irradiates the surface of the workpiece to enable the workpiece to reach a melting point or a boiling point, simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal, and finally, the material forms a cutting seam along with the movement of the relative position of the laser beam and the workpiece, so that the purpose of cutting is achieved.
The existing laser cutting equipment can generate a large amount of electric sparks during working, the electric sparks can be absorbed by dust removing equipment, but the electric sparks are not easy to extinguish after being absorbed, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a small-size spark catcher to current laser cutting equipment who proposes in solving above-mentioned background art can produce a large amount of electric sparks at the during operation, and the electric spark can be absorbed by dust collecting equipment, but the electric spark absorption is difficult for extinguishing, has very big potential safety hazard scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a small-size spark catcher, includes the main casing body, the front surface of the main casing body is provided with first air intake, the rear surface of the main casing body is provided with the second air intake, the one end of the main casing body is provided with the air outlet, the other end of the main casing body is provided with the clearance mouth, the inboard joint of clearance mouth has side activity dismantlement board, the upper surface of the main casing body is provided with back-fire relief net installing port, the top of back-fire relief net installing port is provided with top activity dismantlement board, the bottom of top activity dismantlement board is provided with n (n is greater than or equal to 2) metal and hinders the fire net, the metal hinders the width of fire net and the inside width of the main casing body unanimously, the inside of the main casing body is provided with two guide plates, the guide plate is circular-arc.
Preferably, n (n is more than or equal to 2) speed reduction strips are arranged between the guide plate and the inner wall of the main shell, and the top ends of the speed reduction strips are contacted and fixed with the top end of the inner side of the main shell.
Preferably, the speed reducing strip is made of a flame retardant material such as antimony trioxide, and the outside of the speed reducing strip is wrapped with a layer of asbestos mesh.
Preferably, a certain distance exists between the bottom end of the speed reduction bar and the middle of the inner bottom surface of the main shell, and the bottom end of the speed reduction bar can swing along with wind.
Preferably, the outer side of the end part of the main shell provided with the air outlet is provided with four connecting pieces, and the surface of each connecting piece is provided with a screw hole in a penetrating manner.
Preferably, one side edge of the connecting sheet is completely attached to the outer wall of the main shell, and the connecting sheet is connected with the main shell through welding.
Preferably, the outer side of the part, disassembled at the inner side of the cleaning opening, of the side movable disassembling plate is provided with a sealing ring, and the sealing ring is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can lead the air flow containing electric spark to enter the inner part of the main shell body through the first air inlet and the second air inlet, then the air flow is contacted with the guide plate and is guided to the metal fire-resisting net by the guide plate to flow, the airflow contacts with the speed reduction strip in the process of flowing to the metal fire-retardant net along the guide plate and drives the bottom end of the speed reduction strip to swing, the flow velocity of the airflow is reduced along with the swing of the speed reduction strip, the airflow after speed reduction is discharged from the connecting sheet through the plurality of layers of metal fire-retardant nets, the electric sparks in the airflow can be effectively captured and extinguished through the filtering of the multilayer metal fire-retardant net, and the metal fire-retardant net can intercept substances generated by the extinguishing, the air flow velocity can be effectively slowed down, and sparks in the air flow are effectively intercepted and extinguished through the fire blocking net, so that the safety in production is ensured;
2. the utility model discloses an after the metal back-fire relief net of main casing internal portion used a period, can take out side activity stripper from the inboard of clearance mouth, then use tool stretches into the inside of the main casing body from the clearance mouth in the middle of, can carry out effectual clearance to the accumulational dust or impurity of main casing internal portion that lie in, is convenient for carry out cleaning operation to main casing internal portion, avoids the main casing body to appear blockking up.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the metal fire-retardant net of the present invention;
fig. 4 is a schematic structural view of the deflector of the present invention.
In the figure: 1. a main housing; 2. a first air inlet; 3. a second air inlet; 4. a top movable dismounting plate; 5. connecting sheets; 6. a metal fire blocking mesh; 7. a side movable dismounting plate; 8. an air outlet; 9. cleaning the opening; 10. a fire retardant screen mounting port; 11. a baffle; 12. and (6) a deceleration strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a small-size spark catcher, including main casing body 1, main casing body 1's front surface is provided with first air intake 2, main casing body 1's rear surface is provided with second air intake 3, main casing body 1's one end is provided with air outlet 8, main casing body 1's the other end is provided with clearance mouth 9, clearance mouth 9's inboard joint has side activity stripper plate 7, main casing body 1's upper surface is provided with back-fire relief net installing port 10, the top of back-fire relief net installing port 10 is provided with top activity stripper plate 4, the bottom of top activity stripper plate 4 is provided with n (n is greater than or equal to 2) individual metal and hinders fire-net 6, the width that the metal hinders fire-net 6 is unanimous with main casing body 1's inside width, main casing body 1's inside is provided with two guide plates 11, guide plate 11 is circular-arc.
Furthermore, n (n is more than or equal to 2) deceleration strips 12 are arranged between the guide plate 11 and the inner wall of the main shell 1, and the top ends of the deceleration strips 12 are contacted and fixed with the top end of the inner side of the main shell 1.
Further, the speed reducing strip 12 is made of a flame retardant material such as antimony trioxide, and the outside of the speed reducing strip 12 is wrapped with a layer of asbestos cloth.
Further, a certain distance exists between the bottom end of the speed reducing bar 12 and the middle of the inner bottom surface of the main shell 1, and the bottom end of the speed reducing bar 12 can swing along with wind.
Further, the end portion outer side of the main casing body 1 provided with the air outlet 8 is provided with four connecting pieces 5, and the surface of each connecting piece 5 is provided with a screw hole in a penetrating manner.
Further, a side of the connecting sheet 5 is completely attached to the outer wall of the main casing 1, and the connecting sheet 5 is connected to the main casing 1 by welding.
Further, a sealing ring is arranged on the outer side of the part, disassembled on the inner side of the cleaning opening 9, of the side movable disassembling plate 7, and the sealing ring is made of rubber.
The working principle is as follows: when the device is used, the first air inlet 2 and the second air inlet 3 on the front surface and the back surface of the main shell body 1 are connected with a pipeline of a dust removing device of a laser cutting device, at the moment, air flow containing electric sparks in the dust removing device can enter the main shell body 1 through the first air inlet 2 and the second air inlet 3, then the air flow is in contact with the guide plate 11 and is guided to the metal fire-retardant net 6 by the guide plate 11 to flow, the air flow can be in contact with the speed reduction bar 12 in the process that the air flow flows to the metal fire-retardant net 6 along the guide plate 11 and drives the bottom end of the speed reduction bar 12 to swing, the flow velocity of the air flow is reduced along with the swing of the speed reduction bar 12, the air flow after speed reduction is discharged from the connecting sheet 5 through the multiple layers of metal fire-retardant nets 6, the electric sparks in the air flow can be effectively captured and extinguished through the filtering of the multiple layers of metal fire-retardant nets 6, and the metal fire-retardant nets 6 can intercept substances generated during extinguishment, can carry out effectual slowing down to the air current velocity of flow to carry out the effectual catching and extinguishing of intercepting through the spark of fire blocking net in to the air current, guarantee the safety in the production.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A compact spark arrestor comprising a main housing (1), characterized by: a first air inlet (2) is arranged on the front surface of the main shell (1), a second air inlet (3) is arranged on the rear surface of the main shell (1), one end of the main shell (1) is provided with an air outlet (8), the other end of the main shell (1) is provided with a cleaning port (9), a side edge movable dismounting plate (7) is clamped at the inner side of the cleaning opening (9), a fire-retardant net mounting opening (10) is arranged on the upper surface of the main shell (1), a top movable dismounting plate (4) is arranged above the fire retarding net mounting opening (10), the bottom end of the top movable disassembly plate (4) is provided with n (n is more than or equal to 2) metal fire-retardant nets (6), the width of the metal fire-retardant net (6) is consistent with the inner width of the main shell (1), the inside of main casing body (1) is provided with two guide plates (11), guide plate (11) are circular-arc.
2. A miniature spark arrestor as set forth in claim 1, wherein: n (n is more than or equal to 2) deceleration strips (12) are arranged between the guide plate (11) and the inner wall of the main shell (1), and the top ends of the deceleration strips (12) are in contact with and fixed to the top end of the inner side of the main shell (1).
3. A miniature spark arrestor as set forth in claim 2, wherein: the bottom end of the speed reducing strip (12) and the middle of the inner bottom surface of the main shell (1) have a certain distance, and the bottom end of the speed reducing strip (12) can swing along with wind.
4. A miniature spark arrestor as set forth in claim 1, wherein: the end portion outer side of the main shell (1) provided with the air outlet (8) is provided with four connecting pieces (5), and the surface of each connecting piece (5) is provided with a screw hole in a penetrating mode.
5. The compact spark arrestor of claim 4, wherein: one side of connection piece (5) and the outer wall of the main casing body (1) are laminated completely, connection piece (5) and the main casing body (1) pass through welded connection.
6. A miniature spark arrestor as set forth in claim 1, wherein: the side movable dismounting plate (7) is disassembled and is provided with a sealing ring outside the part at the inner side of the cleaning opening (9), and the sealing ring is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220894563.XU CN217449394U (en) | 2022-04-18 | 2022-04-18 | Small spark catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220894563.XU CN217449394U (en) | 2022-04-18 | 2022-04-18 | Small spark catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217449394U true CN217449394U (en) | 2022-09-20 |
Family
ID=83268895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220894563.XU Active CN217449394U (en) | 2022-04-18 | 2022-04-18 | Small spark catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217449394U (en) |
-
2022
- 2022-04-18 CN CN202220894563.XU patent/CN217449394U/en active Active
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