CN203955704U - A kind of dust shield for rolling unit - Google Patents
A kind of dust shield for rolling unit Download PDFInfo
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- CN203955704U CN203955704U CN201420420205.0U CN201420420205U CN203955704U CN 203955704 U CN203955704 U CN 203955704U CN 201420420205 U CN201420420205 U CN 201420420205U CN 203955704 U CN203955704 U CN 203955704U
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- nozzle
- fixed head
- breach
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- dust shield
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Abstract
The utility model provides a kind of dust shield for rolling unit, belongs to dust arrester technical field.It is undesirable and discharge the problem of not environmental protection that it has solved existing dust shield pick-up performance.This dust shield for rolling unit comprises body one and body two, body one is shaped as the taper shape of both ends open, one end that body one opening is little is provided with air outlet, body one medial surface is provided with nozzle one and nozzle two, one end that body one opening is large is provided with breach one and breach two, body two comprises horizontally disposed annular fixed head, fixed head inward flange is provided with annular flange upwards, fixed head outward flange is provided with the annular groove that notch makes progress, one end that body one opening is large is connected with fixed head upper surface, and body one axis overlaps with fixed head axis, the water of nozzle one and nozzle two ejections flow into described groove from breach one or breach two.The water that this dust shield is used nozzle ejection in order in and zinc powder or dust therefore can reach good dust removing effects.
Description
Technical field
The utility model belongs to dust arrester technical field, relates to a kind of dust shield for rolling unit.
Background technology
Galvanized sheet refers to that surface is coated with the steel plate of one deck zinc.Zinc-plated is a kind of economy of frequent employing and effective anti-corrosion method, and half left and right of whole world zinc output is all for this kind of technique.
In recent years, the output of China's galvanized sheet increases year by year, and import volume is also at increase year after year, such galvanized sheet is because it has the advantage of good decay resistance and long perfomance life, so be also a kind of sheet material series products very salable now, but to sheet material carry out zinc-plated after, zinc powder can drop in the operation of rolling.Therefore inventor considers to adopt dust shield that zinc powder is absorbed.
For example, Chinese patent application [application number: 201020523067.0, publication number 201852472U], a kind of Special movable dust suction hood for smelting furnace is disclosed, it is arranged on smelting furnace, comprise dust shield, described dust shield is connected with one end of bridge piece by light steering gear, and the other end of described bridge piece is connected and installed pipe by heavy steering gear, it is characterized in that: described light steering gear comprises upper cover plate and the lower cover that being of upper and lower parallel interval setting is circular, described upper cover plate and lower cover are coaxial, and the periphery of described upper cover plate is extended with most installing plates downwards, on described installing plate, be fixed with the installation shaft of stretching out to upper cover plate and lower cover axis direction, in described installation shaft, be arranged with bearing, the outer ring body of described bearing is against the bottom surface of lower cover, described heavy steering gear comprises spaced upper mounting plate and lower installation board, between described upper mounting plate and lower installation board, be provided with mounting flange, the inner side of described mounting flange is provided with rotary flange, on described rotary flange, offer roll along trace below, coordinate rotary flange in the lower surface of upper mounting plate and the correspondence position of the upper surface of lower installation board also offers roll along trace, described roll along trace is built-in with ball, described upper mounting plate, mounting flange and lower installation board are fixed by securing member.
And for example, Chinese patent application [application number: 201310249602.6; Publication number 103316884A], a kind of dust shield device is disclosed, contain dust shield body, described dust shield body is funnel shaped housing, and the big opening end of dust shield body is air inlet, and the osculum end of dust shield body is gas outlet, gas outlet is connected with blower fan, it is characterized in that: also contain deflection cone and baffle, deflection cone uniform ring is sharp towards contrary with airintake direction around the air inlet place and the cone that are distributed in dust shield body, and baffle bottom surface is arranged on deflection cone.
But above-mentioned dust shield be all by blower fan directly by dust sucking-off, contaminated environment not only, and close when blower fan the dust that rear section is attached on dust shield and may get back in workshop air, effect is undesirable.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provide a kind of pick-up performance good and discharge environmental protection the dust shield for rolling unit.
The purpose of this utility model can realize by following technical proposal: a kind of dust shield for rolling unit, it is characterized in that: comprise body one and body two, described body one is shaped as the taper shape that two ends have opening, and the large end opening of an end opening is little, and the little one end of opening the large one end of upper shed under, described little one end of body one opening is provided with air outlet for connecting outside blower fan, body one has medial surface, and described medial surface is provided with circular arc nozzle one and circular arc nozzle two, described large one end of body one opening is provided with circular arc cutaway one and circular arc cutaway two, the center of circle of breach one and breach two radiused edges is on the axis of body one, described nozzle one and nozzle two are with the axis Rotational Symmetry of body one, breach one and breach two are with the axis Rotational Symmetry of body one,
Described body two comprises horizontally disposed annular fixed head, described fixed head home position is provided with manhole, the inner edge portion that described fixed head approaches the center of circle is arranged with annular flange upwards, described fixed head is arranged with away from the peripheral portion in the center of circle annular groove that notch makes progress, one end that described body one opening is large is connected with fixed head upper surface, and body one axis overlaps with fixed head axis, the water of described nozzle one and nozzle two ejections flow into described groove from breach one or breach two.
The operation principle of this dust shield is, outside blower fan is connected with air outlet, during work, open blower fan, open nozzle one and nozzle two starts to spray fan-spray simultaneously, the suction that zinc powder or dust are subject to blower fan enters into body one from the through hole of body two, in the spraying of nozzle one and nozzle two and after zinc powder or dust, along breach one or breach two, flow in groove, water plug can be set in groove for discharging waste water, also waste water in groove can be continued to utilize through circulation supply nozzle one and nozzle two.
In above-mentioned a kind of dust shield for rolling unit, described groove has annular side one, annular side two and horizontally disposed bottom surface, described bottom surface level height is lower than the level height of fixed head, and described side one, side two, flange and body one are identical with the obtuse angle angle angle of fixed head with the cross section of body one axis.
By being set, identical angle make each parts coordinate coordination more, and also comparatively unified harmonious in profile.
In above-mentioned a kind of dust shield for rolling unit, described nozzle one and nozzle two respectively with described vertical setting of medial surface.
Nozzle one and nozzle two are vertically mounted on body one more for convenience.
In above-mentioned a kind of dust shield for rolling unit, described body one and body two are stainless steel.
Adopt stainless steel mass-energy to prevent the problem of rustiness causing after the long-time use of dust cover.
In above-mentioned a kind of dust shield for rolling unit, described body one and body two are connected by welding.
Comparatively simple and convenient by being welded and fixed.
Compared with prior art, the utlity model has following advantage:
1, body one is shaped as the taper shape that two ends have opening, and the large end opening of an end opening is little, and the little one end of opening the large one end of upper shed under, one end that body one opening is little is provided with air outlet for connecting outside blower fan, therefore by outside blower fan suction, attracts zinc powder or dust.
2, body one has medial surface, and medial surface is provided with circular arc nozzle one and circular arc nozzle two, one end that body one opening is large is provided with circular arc cutaway one and circular arc cutaway two, by nozzle one and nozzle two water sprays with in and zinc powder or dust, arrange breach one and breach two for discharge and zinc powder or dust after waste water.
3, the center of circle of breach one and breach two radiused edges is on the axis of body one, nozzle one and nozzle two are with the axis Rotational Symmetry of body one, breach one and breach two be with the axis Rotational Symmetry of body one, by be symmetrical arranged make in nozzle one and nozzle two and zinc powder or dust more thorough.
4, body two comprises horizontally disposed annular fixed head, fixed head home position is provided with manhole, the inner edge portion that fixed head approaches the center of circle is arranged with annular flange upwards, the fixed head by level is set with turn over time, to prevent that water or waste water that nozzle ejection goes out from flowing out from through hole.
5, fixed head is arranged with away from the peripheral portion in the center of circle annular groove that notch makes progress, for collect and zinc powder or dust after waste water.
6, one end that body one opening is large is connected with fixed head upper surface, and body one axis overlaps with fixed head axis, and the water of described nozzle one and nozzle two ejections flow into described groove from breach one or breach two.Therefore can well to zinc powder or dust, neutralize.
7, groove has annular side one, annular side two and horizontally disposed bottom surface, described bottom surface level height is lower than the level height of fixed head, and described side one, side two, flange and body one are identical with the obtuse angle angle angle of fixed head with the cross section of body one axis.By being set, identical angle make each parts coordinate coordination more, and also comparatively unified harmonious in profile.
8, nozzle one and nozzle two respectively with described vertical setting of medial surface.Nozzle one and nozzle two are vertically mounted on body one more for convenience.
9, body one and body two are stainless steel.Adopt stainless steel mass-energy to prevent the problem of rustiness causing after the long-time use of dust cover.
10, body one and body two are connected by welding.Comparatively simple and convenient by being welded and fixed.
Accompanying drawing explanation
Fig. 1 is the whole profile of this dust shield.
Fig. 2 is this dust shield body one upward view.
In figure,
1, body one; 11, air outlet; 12, medial surface; 13, nozzle one; 14, nozzle two; 15, breach one; 16, breach two;
2, body two; 21, fixed head; 22, through hole; 23, flange; 24, groove; 25, side one; 26, side two; 27, bottom surface.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As illustrated in fig. 1 and 2, a kind of dust shield for rolling unit of the utility model, comprises body 1 and body 22, and body 1 and body 22 are stainless steel, prevents the problem of rustiness causing after long-time use.And body 1 and body 22 are connected by welding.Adopt welding to be connected comparatively simple and convenient, body 1 is shaped as the taper shape that two ends have opening, and the large end opening of an end opening is little, and the little one end of opening the large one end of upper shed under, one end that body one 1 openings are little is provided with air outlet 11 for connecting outside blower fan, outside blower fan can adopt blower fan of the prior art, body 1 has medial surface 12, and medial surface 12 is provided with circular arc nozzle 1 and circular arc nozzle 2 14, nozzle 1 and nozzle 2 14 are for spraying fan-shaped water spray, nozzle 1 and nozzle 2 14 respectively with the described vertical setting of medial surface 12.One end that body one 1 openings are large is provided with circular arc cutaway 1 and circular arc cutaway 2 16, the center of circle of breach 1 and breach 2 16 radiused edges is on the axis of body 1, nozzle 1 and nozzle 2 14 are with the axis Rotational Symmetry of body 1, breach 1 and breach 2 16 are with the axis Rotational Symmetry of body 1, body 22 comprises horizontally disposed annular fixed head 21, fixed head 21 home positions are provided with manhole 22, the inner edge portion that fixed head 21 approaches the center of circle is arranged with annular flange 23 upwards, fixed head 21 is arranged with away from the peripheral portion in the center of circle annular groove 24 that notch makes progress, groove 24 has annular side 1, annular side 2 26 and horizontally disposed bottom surface 27, bottom surface 27 level heights are lower than the level height of fixed head 21, side 1, side 2 26, flange 23 is identical with the obtuse angle angle angle of fixed head 21 with the cross section of body one 1 axis with body 1.One end that body one 1 openings are large is connected with fixed head 21 upper surfaces, and body one 1 axis overlap with fixed head 21 axis, and the water of nozzle 1 and nozzle 2 14 ejections flow into described groove 24 from breach 1 or breach 2 16.
The operation principle of this dust shield is, outside blower fan is connected with air outlet 11, during work, open outside blower fan, open nozzle 1 and nozzle 2 14 starts to spray fan-spray simultaneously, the suction that zinc powder or dust are subject to blower fan enters into body 1 from the through hole 22 of body 22, in the spraying of nozzle 1 and nozzle 2 14 and after zinc powder or dust, along breach 1 or breach 2 16, flow in groove 24, water plug can be set in groove 24 for discharging waste water, also waste water in groove 24 can be continued to utilize through circulation supply nozzle 1 and nozzle 2 14.
Body 2 can adopt a monoblock corrosion resistant plate compacting to form in addition, or body 2 adopt several independently steel plate by welding assembly, form each other.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as body 1, air outlet 11, medial surface 12, nozzle 1, nozzle 2 14, breach 1, breach 2 16, body 22, fixed head 21, through hole 22, flange 23, groove 24, side 1, side 2 26, bottom surface 27 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (5)
1. the dust shield for rolling unit, it is characterized in that: comprise body one (1) and body two (2), described body one (1) is shaped as the taper shape that two ends have opening, and the large end opening of an end opening is little, and the little one end of opening the large one end of upper shed under, described body one (1) little one end of opening is provided with air outlet (11) for connecting outside blower fan, body one (1) has medial surface (12), and described medial surface (12) is provided with circular arc nozzle one (13) and circular arc nozzle two (14), described body one (1) large one end of opening is provided with circular arc cutaway one (15) and circular arc cutaway two (16), the center of circle of breach one (15) and breach two (16) radiused edges is on the axis of body one (1), described nozzle one (13) and nozzle two (14) are with the axis Rotational Symmetry of body one (1), breach one (15) and breach two (16) are with the axis Rotational Symmetry of body one (1),
Described body two (2) comprises horizontally disposed annular fixed head (21), described fixed head (21) home position is provided with manhole (22), the inner edge portion that described fixed head (21) approaches the center of circle is arranged with annular flange (23) upwards, described fixed head (21) is arranged with away from the peripheral portion in the center of circle annular groove (24) that notch makes progress, one end that described body one (1) opening is large is connected with fixed head (21) upper surface, and body one (1) axis overlaps with fixed head (21) axis, the water of described nozzle one (13) and nozzle two (14) ejections flow into described groove (24) from breach one (15) or breach two (16).
2. a kind of dust shield for rolling unit according to claim 1, it is characterized in that: described groove (24) has annular side one (25), annular side two (26) and horizontally disposed bottom surface (27), described bottom surface (27) level height is lower than the level height of fixed head (21), and described side one (25), side two (26), flange (23) and body one (1) are identical with the obtuse angle angle angle of fixed head (21) with the cross section of body one (1) axis.
3. a kind of dust shield for rolling unit according to claim 2, is characterized in that: described nozzle one (13) and nozzle two (14) respectively with the described vertical setting of medial surface (12).
4. a kind of dust shield for rolling unit according to claim 3, is characterized in that: described body one (1) and body two (2) are stainless steel.
5. a kind of dust shield for rolling unit according to claim 4, is characterized in that: described body one (1) and body two (2) are connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420205.0U CN203955704U (en) | 2014-07-29 | 2014-07-29 | A kind of dust shield for rolling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420205.0U CN203955704U (en) | 2014-07-29 | 2014-07-29 | A kind of dust shield for rolling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203955704U true CN203955704U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420420205.0U Expired - Fee Related CN203955704U (en) | 2014-07-29 | 2014-07-29 | A kind of dust shield for rolling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203955704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775185A (en) * | 2021-02-06 | 2021-05-11 | 唐山钢铁集团有限责任公司 | Multifunctional integrated cover of heavy and medium plate mill |
-
2014
- 2014-07-29 CN CN201420420205.0U patent/CN203955704U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775185A (en) * | 2021-02-06 | 2021-05-11 | 唐山钢铁集团有限责任公司 | Multifunctional integrated cover of heavy and medium plate mill |
| CN112775185B (en) * | 2021-02-06 | 2022-04-19 | 唐山钢铁集团有限责任公司 | Multifunctional integrated cover of heavy and medium plate mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20190729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |