CN212962867U - Big and small combined roller mechanism for guiding sealing belt - Google Patents
Big and small combined roller mechanism for guiding sealing belt Download PDFInfo
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- CN212962867U CN212962867U CN202021842451.7U CN202021842451U CN212962867U CN 212962867 U CN212962867 U CN 212962867U CN 202021842451 U CN202021842451 U CN 202021842451U CN 212962867 U CN212962867 U CN 212962867U
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Abstract
The utility model discloses a big and small combined roller mechanism for guiding a sealing belt, which relates to the field of smoke dust collecting devices, and in order to achieve the purpose, the technical proposal of the utility model comprises a mobile platform and an air duct; the upper end of wind groove is equipped with the bar window along its length direction, the compression roller is including setting up big round roller and small circle roller side by side, big round roller and small circle roller axial lead are located unified horizontal line, the bar window upper cover has sealed area, the middle part of sealed area is outer around passing through the guide roll, the both ends of sealed area pass respectively between big round roller and the small circle roller, big round roller can be that the sealed area changes gently by laminating to the peripheral state of collection chamber, and the phenomenon that collapses appears in the in-process that the state changes in the small circle roller can be avoided, turns into the flue that can move through moving platform with static flue to take out the operation of leaving the smoke and dust at the exhaust port of needs, and is more efficient.
Description
Technical Field
The utility model relates to a guide sealing belt is with big or small combination roller mechanism mainly relates to smoke and dust collection device field.
Background
The smoke and dust generated in the reduction furnace is exhausted to the outside through the exhaust port, and a plurality of exhaust ports are usually arranged in a row, so that certain pollution exists when the smoke and dust in the exhaust ports are directly exhausted to the atmosphere. In order to solve the smoke dust at the exhaust port, the traditional solution is to arrange a gas-collecting hood at each exhaust port, and each gas-collecting hood is provided with a corresponding purifying device to collect and then treat the exhausted smoke dust. However, the structure of the gas collecting hood is very bulky, the cost is too high, and the smoke recovery rate is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to above prior art, the utility model provides a guide is big or small combination roller mechanism for sealing belt, can be so that can very smoothly when moving platform comes take off the sealing strip, when moving platform keeps away from, can more conveniently laminate it with the bar window, big round roller can be that the sealing strip changes gently by laminating to the plenum body peripheral state, the phenomenon that collapses appears in the in-process that the state changes can be avoided to little round roller, trun into the flue that can remove with static flue through moving platform, so that take out the operation from the smoke and dust at the exhaust port of needs, it is more high-efficient.
In order to achieve the above purpose, the technical scheme of the utility model is that: comprises a mobile platform and an air duct; the upper end of the air duct is provided with a strip-shaped window along the length direction of the air duct, and the outer side of the strip-shaped window is provided with a slide rail; the movable platform is in sliding fit with the sliding rail, an air collection chamber is arranged on the movable platform, an inner window communicated with the air duct is arranged at the bottom of the air collection chamber, an outer window communicated with an air inlet flue is arranged on the side wall of one side of the air collection chamber, a plurality of compression rollers and guide rollers are arranged on the movable platform, the compression rollers are positioned at two ends of the movable platform, each compression roller comprises a large round roller and a small round roller which are arranged in parallel, the axial lines of the large round roller and the small round roller are positioned on a uniform horizontal line, the large round roller is positioned on the outer side of the small round roller, and the guide rollers are positioned on the upper periphery and the side wall of the air collection chamber; the strip-shaped window is covered with a sealing strip, the middle part of the sealing strip is wound around the guide roller, two ends of the sealing strip respectively penetrate between the large round roller and the small round roller, two ends of the sealing strip are respectively connected to two ends of the strip-shaped window, and the sealing strip is attached to the strip-shaped window under the action of air suction negative pressure.
The technical principle and the beneficial effects of the utility model are as follows:
the smoke and dust of exhaust port enters into the gas collecting chamber through the air inlet flue, then enters into the air outlet flue through the gas collecting chamber, the gas collecting chamber is used as the transfer station of the flue, the slide rail is located above the linear exhaust port, the position of the whole air inlet flue can be changed through the moving platform, the lower end of the air inlet flue, namely the air inlet, is located above the exhaust port, and then the smoke and dust discharged from the exhaust port is extracted.
The movable platform moves on the sliding rail, the compression roller and the guide roller are arranged on the movable platform, and the sealing belt passes around the compression roller and the guide roller, so that the sealing belt is in a convex state under the action of the movable platform, the sealing belt is not attached to the air duct, the corresponding sealing belt is taken off from the strip-shaped window under the action of the compression roller and the guide roller at the position where the movable platform is located, and when the movable platform leaves, the sealing belt is attached to the strip-shaped window again under the action of the compression roller.
Owing to set up the combination of big circle roller and little circle roller, can be so that can very smoothly when moving platform comes take off the sealing strip, when moving platform kept away from, can be more convenient with its and bar window laminating, big circle roller can be that the sealing strip is gentle by laminating to the peripheral state of collection chamber, the phenomenon that collapses appears in the in-process that the state changes can be avoided to little circle roller, trun into the flue that can remove through moving platform with static flue, so that take out the operation of leaving the smoke and dust at the exhaust port of needs, it is more high-efficient.
Preferably, the outer window is provided with an air valve to avoid smoke dust backflow.
Preferably, the diameter of the large round roller is 1.2-1.5 times of that of the small round roller, so that the state of the sealing belt attached to the periphery of the gas collection chamber at the strip-shaped window is smoothly changed.
Preferably, the periphery of the large circular roller is provided with a rubber layer, so that the friction force between the large circular roller and the sealing belt is conveniently improved, the sealing belt can more stably enter the periphery of the gas collection chamber, and the deviation of the sealing belt is avoided.
Preferably, the slide rail is located above the sealing band, so that the slide rail can be prevented from interfering with the sealing band, and the sealing band can better cover the strip-shaped window of the air duct.
Preferably, the moving platform is provided with a pulley matched with the slide rail, the middle part of the wheel surface of the pulley is provided with a wheel groove matched with the slide rail, and the slide rail is an I-shaped steel rail, so that the phenomenon that the pulley is derailed from the slide rail is avoided.
Preferably, the gas collection chamber is provided with a filtering device, so that the collected smoke and dust can be filtered preliminarily.
Preferably, the filter device is a filter screen horizontally arranged on the inner window, and can effectively perform primary filtration on collected smoke dust.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments will be briefly described below, it is obvious that the drawings in the following description are only two of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention.
The device comprises a slide rail 1, a pulley 2, a gas collection chamber 3, a wind channel 4, a gas inlet flue 5, a gas collection hood 6, a smoke outlet 7, an inner window 8, an outer window 9, a guide roller 10, an overhaul platform 11, an anti-deflection wheel 12, a sealing belt 13, a large round roller 14, a small round roller 15, a support rod 16, a correcting roller 17 and a frame 19.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1, the embodiment of the present invention includes a mobile platform and a wind trough 4.
The upper end of the air duct 4 is provided with a strip-shaped window along the length direction, and the outer side of the strip-shaped window is provided with a slide rail 1; the movable platform is in sliding fit with the sliding rail 1, an air collection chamber 3 is arranged on the movable platform, the frame 19 serves as a main frame of the air collection chamber, an inner window 8 communicated with the air groove 4 is arranged at the bottom of the air collection chamber 3, and an air valve is arranged on the outer window 9 to prevent smoke dust from flowing back.
The utility model discloses a movable platform, including plenum chamber 3, the lateral wall of one side of plenum chamber 3 is equipped with the exterior window 9 with 5 intercommunications of flue that admits air, moving platform is last to be equipped with a plurality of compression rollers and guide roll 10, the compression roller is located moving platform's both ends, the compression roller is including setting up big round roller 14 and little round roller 15 side by side, big round roller 14 and little round roller 15 axial lead are located unified horizon, and big round roller 14 is located the outside of little round roller 15, guide roll 10 is located enclose and the side wall on plenum chamber 3. The diameter of the large round roller 14 is 1.4 times that of the small round roller 15, so that the state of the sealing belt 13 attached to the periphery of the gas collection chamber 3 at the strip-shaped window can be smoothly changed. The gas collection chamber 3 is provided with a filtering device, so that the collected smoke dust can be filtered primarily. The filter device is horizontally arranged on the filter screen of the inner window 8, and can effectively perform primary filtration on collected smoke dust.
The strip-shaped window is covered with a sealing belt 13, the middle part of the sealing belt 13 is wound around the guide roller 10, two ends of the sealing belt 13 respectively penetrate between the large round roller 14 and the small round roller 15, two ends of the sealing belt 13 are respectively connected to two ends of the strip-shaped window, and the sealing belt 13 is attached to the strip-shaped window under the action of air suction negative pressure. Since the sealing strip 13 is made of flexible material, in order to prevent the sealing strip 13 from collapsing into the strip-shaped window under the action of the suction negative pressure, a plurality of support rods 16 are uniformly distributed in the strip-shaped window.
The smoke dust of the smoke exhaust port 7 enters the air collection chamber 3 through the air inlet flue 5, then enters the air outlet flue through the air collection chamber 3, the air collection chamber 3 serves as a transfer station of the flue, the sliding rail 1 is located above the linear smoke exhaust port 7, the position of the whole air inlet flue 5 can be changed through the moving platform, the lower end of the air inlet flue 5, namely the air inlet, is located above the smoke exhaust port 7, and the smoke dust exhausted from the smoke exhaust port 7 is further extracted. And an overhaul platform 11 is arranged on the other side of the gas collection chamber 3, and the overhaul platform 11 is provided with a balance weight.
The movable platform moves on the sliding rail 1, and as the compression roller and the guide roller 10 are arranged on the movable platform, and the sealing strip 13 is wound by the compression roller and the guide roller 10, the sealing strip 13 is in a convex state under the action of the movable platform, the sealing strip 13 is not attached to the air duct 4, the movable platform is located at a position where the corresponding sealing strip 13 is lifted from the strip-shaped window under the action of the compression roller and the guide roller 10, and when the movable platform leaves, the sealing strip 13 is attached to the strip-shaped window again under the action of the compression roller.
Due to the combination of the large round roller 14 and the small round roller 15, the sealing belt 13 can be smoothly uncovered when the mobile platform comes, when the mobile platform is far away from the mobile platform, the sealing belt can be more conveniently attached to the strip-shaped window, the change of the peripheral state of the sealing belt 13 to the gas collection chamber 3 is gentle by the attachment, and the phenomenon of collapse in the state change process can be avoided by the small round roller 15.
The periphery of the large round roller 14 is provided with a rubber layer, so that the friction force between the large round roller 14 and the sealing belt 13 is conveniently improved, the sealing belt 13 can more stably enter the periphery of the gas collection chamber 3, and the deviation of the sealing belt 13 is avoided. The sliding rail 1 is located above the sealing band 13, so that the sliding rail 1 can be prevented from interfering with the sealing band 13, and the sealing band 13 can better cover the strip-shaped window of the air duct 4. The movable platform is provided with a pulley 2 matched with the sliding rail 1, the middle part of the wheel surface of the pulley 2 is provided with a wheel groove matched with the sliding rail 1, the sliding rail 1 is an I-shaped steel rail, and the phenomenon that the pulley 2 derails from the sliding rail 1 is avoided.
The movable platform is provided with a wheel frame extending towards the outer side of the I-shaped steel rail, the wheel frame is in running fit with an anti-deviation wheel 12, the wheel surface of the anti-deviation wheel 12 is buckled on the bottom surface of the wing plate on the I-shaped steel rail, and the bottom surface of the wing plate on the I-shaped steel rail can be hooked through the anti-deviation wheel 12, so that the anti-deviation performance of the movable platform is improved.
A plurality of straightening rollers 17 are rotatably matched on the gas collection chamber 3 at two sides of the sealing strip 13, and the axial center lines of the straightening rollers 17 are perpendicular to the sealing strip 13.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A big and small combined roller mechanism for guiding a sealing belt is characterized by comprising a moving platform and an air duct (4);
a strip-shaped window is arranged at the upper end of the air duct (4) along the length direction of the air duct, and a sliding rail (1) is arranged on the outer side of the strip-shaped window;
the movable platform is in sliding fit with the sliding rail (1), an air collection chamber (3) is arranged on the movable platform, an inner window (8) communicated with the air groove (4) is arranged at the bottom of the air collection chamber (3), an outer window (9) communicated with an air inlet flue (5) is arranged on the side wall of one side of the air collection chamber (3), a plurality of compression rollers and guide rollers (10) are arranged on the movable platform, the compression rollers are located at two ends of the movable platform, the compression rollers comprise a large round roller and a small round roller which are arranged in parallel, the axial lines of the large round roller and the small round roller are located on a uniform horizontal line, the large round roller is located on the outer side of the small round roller, and the guide rollers (10) are located on the upper periphery and the side wall of the air collection chamber (;
the strip-shaped window is covered with a sealing strip (13), the middle of the sealing strip (13) is wound by the guide roller (10), two ends of the sealing strip (13) respectively penetrate between the large round roller and the small round roller, two ends of the sealing strip (13) are respectively connected to two ends of the strip-shaped window, and the sealing strip (13) is attached to the strip-shaped window under the action of air suction negative pressure.
2. The combination roller mechanism of claim 1, further comprising: the outer window (9) is provided with an air valve.
3. The combination roller mechanism of claim 1, further comprising: the diameter of the big round roller is 1.2-1.5 times of that of the small round roller.
4. The combination roller mechanism of claim 1, further comprising: and a rubber layer is arranged on the periphery of the large round roller.
5. The combination roller mechanism of claim 1, further comprising: the sliding rail (1) is positioned above the sealing belt (13).
6. The combination roller mechanism of claim 1, further comprising: the moving platform is provided with a pulley (2) matched with the sliding rail (1), the middle of the wheel surface of the pulley (2) is provided with a wheel groove matched with the sliding rail (1), and the sliding rail (1) is an I-shaped steel rail.
7. The combination roller mechanism of claim 1, further comprising: a filtering device is arranged in the gas collection chamber (3).
8. The combination roller mechanism of claim 7, wherein: the filtering device is a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021842451.7U CN212962867U (en) | 2020-08-28 | 2020-08-28 | Big and small combined roller mechanism for guiding sealing belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021842451.7U CN212962867U (en) | 2020-08-28 | 2020-08-28 | Big and small combined roller mechanism for guiding sealing belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212962867U true CN212962867U (en) | 2021-04-13 |
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ID=75361214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021842451.7U Active CN212962867U (en) | 2020-08-28 | 2020-08-28 | Big and small combined roller mechanism for guiding sealing belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212962867U (en) |
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2020
- 2020-08-28 CN CN202021842451.7U patent/CN212962867U/en active Active
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