CN211676827U - Pipeline type spark catcher of aluminum scrap melting well dust removal system - Google Patents
Pipeline type spark catcher of aluminum scrap melting well dust removal system Download PDFInfo
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- CN211676827U CN211676827U CN202020054743.8U CN202020054743U CN211676827U CN 211676827 U CN211676827 U CN 211676827U CN 202020054743 U CN202020054743 U CN 202020054743U CN 211676827 U CN211676827 U CN 211676827U
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- square box
- wire mesh
- variable cross
- mesh filter
- melting well
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Abstract
The utility model provides an aluminium bits melting well dust pelletizing system pipeline formula spark catcher, it includes square box, its top is provided with air outlet variable cross section part, the bottom of square box is provided with air intake variable cross section part, the cross-section of air outlet variable cross section part diminishes gradually from bottom to top, the cross-section of air intake variable cross section part diminishes gradually from top to bottom, the side-mounting of square box has the door, the tip is provided with the import barrel part under the air intake variable cross section part, import barrel part is provided with aluminium bits melting well dust absorption cover mouth flange, the top of air outlet variable cross section part is provided with export barrel part, export barrel part is provided with the air outlet flange; detachably installs the wire mesh filter in the cavity in square box, and it is the toper, and the awl mouth of wire mesh filter is close to the bottom of square box towards the air outlet direction, the awl tip of wire mesh filter. The utility model discloses a when can the high efficiency filter mars, it is more convenient to change and maintain.
Description
Technical Field
The utility model relates to a dust removal technical field especially relates to an aluminium bits melting well dust pelletizing system pipeline formula spark catcher.
Background
At present, dust of the aluminum scrap melting well is generally collected and sucked only for the opening of the dust suction hood, and unburnt particulate matters generated in the raised dust generated by the aluminum scrap melting well are not captured. A special spark catcher is not designed in the simple dust collection cover opening structure, so that unburnt particles can enter a rear-end dust remover, and the dust remover is caused to generate potential safety hazards such as combustion.
In the field of dust removal systems, spark interception is generally performed by a simple dust collection cover opening or a simple stainless steel wire mesh, and the spark interception system has the defect that sparks cannot be effectively intercepted or cannot be intercepted under the condition of reducing the wind speed, so that the escape rate of sparks is high.
The utility model of the pipeline spark catcher developed by my company aims to provide a more efficient Mars prefilter, which can overcome the defects of the prior art that the Mars interception effect is not high and the Mars interception effect is not easy to replace;
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the shortcoming that the effect was strained not high and was difficult for changing of mars interception, provide a more efficient aluminium bits melting well dust pelletizing system pipeline formula spark catcher.
The utility model provides a pair of aluminium bits melting well dust pelletizing system pipeline formula spark catcher, it includes:
the top of the square box body is provided with an air outlet variable-section part, the bottom of the square box body is provided with an air inlet variable-section part, the section of the air outlet variable-section part is gradually reduced from bottom to top, the section of the air inlet variable-section part is gradually reduced from top to bottom, a door is arranged on the side surface of the square box body, the lower end part of the air inlet variable-section part is provided with an inlet cylinder body part, the inlet cylinder body part is provided with an aluminum scrap melting well dust collection cover opening butt flange, the top of the air outlet variable-section part is provided with an outlet cylinder body part, the outlet cylinder body;
detachably installs the wire mesh filter in the cavity in square box, and it is the toper, and the awl mouth of wire mesh filter is close to the bottom of square box towards the air outlet direction, the awl tip of wire mesh filter.
Furthermore, the door is a hinge type opening and closing door, so that later-stage workers can replace or take out the filtering metal net conveniently, and the cleaning is facilitated.
Furthermore, the variable cross section part of the air outlet is changed from 500 x 500mm to DN400, the air speed in the pipe is changed to 18m/s, and dust accumulation of the dust removal pipeline is prevented.
Furthermore, the variable cross section part of the air inlet is changed from DN400 to 500 × 500mm, the speed is reduced, the air speed of the air inlet is 18m/s, and the speed is reduced to 8.89m/s after the air inlet passes through the heaven and earth circle.
Further, the wire mesh filter is made of stainless steel SS 304.
Furthermore, the mesh number of the wire mesh filter is 3, and the wire mesh is of a double-layer structure.
Further, the edge of the upper part of the metal wire mesh filter is circumferentially provided with a plug board.
Furthermore, the inner cavity of the square box body is provided with a slot matched with the plugboard of the wire mesh filter.
Furthermore, the square box body is made of a carbon steel cold-rolled sheet Q235, and the wall thickness is 4 mm.
Furthermore, the surface of the square box body is provided with 2 antirust paints, and the surface of the antirust paints is provided with color outer paints.
Further, a high-temperature-resistant sealing gasket is arranged on a door frame of the square box body, so that the shell of the spark catcher can be conveniently sealed, and a silica gel gasket which can resist the temperature of 200 ℃ is selected.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a when can the high efficiency filter mars, it is more convenient to change and maintain.
Drawings
FIG. 1 is an elevation view of a piping type spark arrestor of a dust removal system for an aluminum scrap melting well.
FIG. 2 is a perspective view of a pipe-in-pipe spark arrestor for an aluminum slug melting well dust removal system.
FIG. 3 is a top view of a piping spark arrestor of a dust removal system for an aluminum slug melting well.
Detailed Description
The present invention will now be described in more detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art could modify the invention herein described while still achieving the beneficial effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
As shown in fig. 1-3, the utility model discloses an aluminium bits melting well dust pelletizing system pipeline formula spark catcher, it includes: the square box body is provided with an air outlet variable-section part 4 at the top and an air inlet variable-section part 2 at the bottom, the section of the air outlet variable-section part 4 is gradually reduced from bottom to top, and the section of the air inlet variable-section part 2 is gradually reduced from top to bottom, so that a structure with gradually reduced channels is formed at the top and the bottom of the square box body.
Because square box is a square structure, can see in fig. 2, wholly be a door 3 in the leading flank of square box, the door 3 is installed through the door frame to the front side portion of square box, and the door is installed through the hinge to the door frame, and the door frame part of square box in non-hinge installation department is provided with high temperature resistant sealing gasket 6, and the door frame pastes the temperature resistant sealing gasket, and temperature resistant 200 ℃ can (aluminium bits melting well temperature is higher).
Continuing to refer to fig. 1, the lower end of the air inlet variable cross-section part 2 is provided with an inlet cylinder part, the inlet cylinder part is provided with an aluminum scrap melting well dust hood opening butt flange 1, unburned particulate matters containing sparks enter a spark catcher along with dust-containing waste gas, the top of the air outlet variable cross-section part 4 is provided with an outlet cylinder part, and the outlet cylinder part is provided with an air outlet flange 5.
In this embodiment, the square box, the air inlet variable cross-section portion 2, the air outlet variable cross-section portion 4, the inlet cylinder portion, and the outlet cylinder portion are made of carbon steel cold-rolled plates Q235, and the wall thickness is 4mm, while the square box, the air inlet variable cross-section portion 2, the air outlet variable cross-section portion 4, the inlet cylinder portion, and the outlet cylinder portion are of an integrated structure.
Referring to fig. 2, a wire mesh filter 7 detachably installed in the inner cavity of the square box is conical, stainless steel is conical and is the windward side of the air inlet, in order to increase the internal sectional area of the pre-filter and reduce the air distribution ratio AMR containing penetration of spark dust, the conical opening of the wire mesh filter faces the air outlet direction, the conical tip of the wire mesh filter is close to the bottom of the square box, the wire mesh filter is made of stainless steel SS304, the mesh number of the wire mesh filter is 3, the wire mesh is a double-layer structure, after the spark dust enters the spark catcher, the spark dust is extinguished and caught by collision and speed reduction with the stainless steel wire mesh, and in order to realize the detachable structure, the upper edge of the wire mesh filter is circumferentially provided with an insertion plate, and the inner cavity of the square box is provided with an insertion slot 8 matched with the insertion plate arranged in the wire mesh filter, the slots are oppositely arranged on the left side wall and the right side wall of the square box body, and the plug board of the wire mesh filter is directly inserted into the slot 8 after the door is opened.
Big spark particulate matter is intercepted to 2 layers of stainless steel metal mesh, and the stainless steel metal mesh four sides design frame has satisfied the grafting assembly needs, and square box (casing) inside preparation slot matches with the wire mesh filter, makes things convenient for staff's inspection and dismantles the washing.
In this embodiment, the surface of square box is provided with 2 track anti-rust paint, and the anti-rust paint surface is provided with the colour overcoat, and the overcoat adopts RAL9006 white aluminium.
The size of an air inlet of the spark catcher is DN400, the air inlet volume of the air catcher is 8000CMH dust-containing gas, the air speed in the pipe is 18m/s, the speed is reduced to 8.89m/s after the air enters the spark catcher, and the pre-filtration of sparks in the dust-containing waste gas is facilitated.
As a further improvement, a guide rectangular groove is oppositely arranged on the upper and lower side walls of the slot 8, so that the slot substantially constitutes a cross-shaped groove body, and the plugboard of the wire mesh filter is provided with a guide projection which is matched with the guide rectangular groove, so that the wire mesh filter can be prevented from moving in the left and right directions of fig. 2 while the plugboard is inserted into the slot.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (8)
1. A pipeline type spark catcher of a dust removal system of an aluminum scrap melting well is characterized by comprising:
the top of the square box body is provided with an air outlet variable cross-section part, the bottom of the square box body is provided with an air inlet variable cross-section part, the cross section of the air outlet variable cross-section part is gradually reduced from bottom to top, the cross section of the air inlet variable cross-section part is gradually reduced from top to bottom, a door is arranged on the side surface of the square box body, the lower end part of the air inlet variable cross-section part is provided with an inlet cylinder body part, the inlet cylinder body part is provided with an aluminum scrap melting well dust collection cover opening butt flange, the top of the air outlet variable cross-section part is provided with an outlet cylinder body;
detachably install in the wire mesh filter of cavity in the square box, it is the toper, the awl mouth of wire mesh filter is towards the air outlet direction, and the awl tip of wire mesh filter is close to the bottom of square box.
2. The aluminum swarf melting well dust removal system tubing spark arrestor of claim 1 wherein the wire mesh filter is made of stainless steel SS 304.
3. The pipe-line type spark arrestor of an aluminum scrap melting well dedusting system according to claim 1 or 2, wherein the mesh number of the wire mesh filter is 3, and the wire mesh has a double-layer structure.
4. The pipe-in-line spark arrestor of an aluminum scrap melting well dust removal system as defined in claim 1, wherein the wire mesh filter is circumferentially provided at an upper edge thereof with a plug-in plate.
5. The pipe-line spark arrestor of an aluminum scrap melting well dedusting system according to claim 1, wherein the inner cavity of the square box body is provided with a slot matched with a plug board arranged on a wire mesh filter.
6. The pipe-line spark arrestor of an aluminum scrap melting well dedusting system according to claim 1, wherein the square box is made of a carbon steel cold-rolled sheet Q235 and has a wall thickness of 4 mm.
7. The pipe-type spark arrestor of an aluminum scrap melting well dedusting system according to claim 1, wherein the surface of the square box body is provided with 2 lines of anti-rust paint, and the surface of the anti-rust paint is provided with color outer paint.
8. The pipe-type spark arrestor of an aluminum scrap melting well dedusting system according to claim 1, wherein a door frame of the square box body is provided with a high-temperature-resistant sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020054743.8U CN211676827U (en) | 2020-01-12 | 2020-01-12 | Pipeline type spark catcher of aluminum scrap melting well dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020054743.8U CN211676827U (en) | 2020-01-12 | 2020-01-12 | Pipeline type spark catcher of aluminum scrap melting well dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211676827U true CN211676827U (en) | 2020-10-16 |
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ID=72800533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020054743.8U Active CN211676827U (en) | 2020-01-12 | 2020-01-12 | Pipeline type spark catcher of aluminum scrap melting well dust removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211676827U (en) |
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2020
- 2020-01-12 CN CN202020054743.8U patent/CN211676827U/en active Active
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