CN216661734U - Novel cement is with removing wind groove device - Google Patents
Novel cement is with removing wind groove device Download PDFInfo
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- CN216661734U CN216661734U CN202123179418.8U CN202123179418U CN216661734U CN 216661734 U CN216661734 U CN 216661734U CN 202123179418 U CN202123179418 U CN 202123179418U CN 216661734 U CN216661734 U CN 216661734U
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- air duct
- main body
- sealing
- sealing belt
- trolley
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model discloses a novel movable air duct device for cement, which comprises an air duct main body, a movable trolley and a sealing belt, wherein the air duct main body is provided with a plurality of air ducts; the movable trolley is connected with the air duct main body in a sliding mode, one end of the sealing belt is fixed at the head of the air duct main body, and the other end of the sealing belt penetrates through the movable trolley and then is connected with the tail of the air duct main body; the air duct main body is provided with a square steel guide rail for guiding the moving trolley to move, the bottom of the moving trolley is connected with the square steel guide rail in a matching way through a walking roller, the moving trolley is provided with a limiting roller for limiting the sealing belt in the moving trolley, and sealing mechanisms are arranged between the sealing belt and the air duct main body and between the sealing belt and the moving trolley; the seal of the movable air duct is changed from mechanical hard seal into soft seal, so that the air leakage rate is greatly reduced, the seal groove is formed in the air duct and is matched with felt and rubber on the movable trolley, the seal belt is more attached to the air duct main body when the trolley moves, the movable trolley does not block and stop when moving, the rolling is smooth, and the failure rate is low.
Description
Technical Field
The utility model relates to the technical field of dust collection, in particular to a novel movable air duct device for cement.
Background
The air duct structure is commonly used in a dust collection system in the cement industry, and can butt joint a moving pipeline which moves linearly and reciprocally with a fixed pipeline to convey dust gas. The existing air duct structure generally adopts mechanical hard seal, so that the loss of air quantity is large, and the structure is bloated.
SUMMERY OF THE UTILITY MODEL
The technical purpose is as follows: aiming at the defects that the air quantity loss is large and the dust removal efficiency is influenced due to the fact that the existing dust removal movable air duct is mechanically sealed hard, the utility model discloses a novel movable air duct device for cement, which adopts a sealing belt to perform soft sealing and reduces air quantity leakage.
The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:
a novel movable air duct device for cement comprises an air duct main body, a movable trolley and a sealing belt; the movable trolley is connected with the air duct main body in a sliding mode, one end of the sealing belt is fixed at the head of the air duct main body, and the other end of the sealing belt penetrates through the movable trolley and then is connected with the tail of the air duct main body; the air duct main body is provided with a square steel guide rail for guiding the moving trolley to move, the bottom of the moving trolley is connected with the square steel guide rail in a matched mode through a walking roller, the moving trolley is provided with a limiting roller for limiting a sealing belt in the moving trolley, and sealing mechanisms are arranged between the sealing belt and the air duct main body and between the sealing belt and the moving trolley.
Preferably, the limiting idler wheels comprise upper limiting idler wheels, lower limiting idler wheels and side limiting idler wheels, the number of the upper limiting idler wheels and the number of the lower limiting idler wheels are 2, the upper limiting idler wheels and the lower limiting idler wheels are correspondingly arranged at the front end and the rear end of the movable trolley along the moving direction of the movable trolley, the sealing belts penetrate through the lower portions of the lower limiting idler wheels and the upper portions of the upper limiting idler wheels, and the side limiting idler wheels are arranged on the outer side faces of the sealing belts.
Preferably, the upper limiting roller and the lower limiting roller which are positioned at the same end of the movable trolley are staggered by a distance of a roller radius, and the part of the sealing belt positioned between the upper limiting roller and the lower limiting roller is in a vertical state along the penetrating direction of the sealing belt.
Preferably, the sealing mechanism comprises rubber pads arranged at the upper limiting roller and the lower limiting roller, the rubber pads are fixed on the movable trolley through inclined plates, the sealing belts are located between the rubber pads and the corresponding limiting rollers, and the sealing belts are tightly pressed on the limiting rollers in the penetrating process of the sealing belts.
Preferably, the sealing mechanism further comprises a sealing groove arranged on the air duct main body, the sealing groove is located at the bottom of the movable trolley, the sealing groove is arranged on the inner side of the travelling roller of the movable trolley along the length direction parallel to the air duct main body, felt is arranged in the sealing groove, and the felt is pressed between the movable trolley and the air duct main body.
Preferably, the wind groove main body is provided with a support frame shaped like a Chinese character tian below the sealing belt, and the support frame shaped like a Chinese character tian is attached to the lower surface of the sealing belt.
Has the advantages that: the novel movable air duct device for cement provided by the utility model has the following beneficial effects:
1. the utility model uses the sealing belt for sealing, and the sealing mechanism is arranged between the movable trolley and the air duct main body, thereby reducing the air leakage.
2. According to the utility model, the limiting idler wheels are arranged on the movable trolley, so that the trolley is more attached to the air duct main body in the moving process, and the idler wheels are used for matching, so that the blocking is avoided, the position switching is smoother, and the failure rate is reduced.
3. The rubber pads are arranged on the outer sides of the upper limiting roller and the lower limiting roller, the sealing belt is limited by the rubber pads, and a gap between the sealing belt and the movable trolley is isolated.
4. According to the utility model, the grid-shaped support frame is arranged on the upper surface of the air duct main body, so that the deformation of the sealing belt caused by negative pressure in the air duct main body is avoided in the dust removal process, and the air quantity leakage is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a top view of the duct body of the present invention;
FIG. 3 is a structural view of a traveling carriage according to the present invention;
FIG. 4 is a sealing structure diagram of the present invention for the movable trolley and the air duct body;
FIG. 5 is an enlarged view of a portion of FIG. 1;
wherein, 1-air groove main body, 2-mobile trolley, 3-sealing belt, 4-walking roller, 5-upper limiting roller, 6-lower limiting roller, 7-side limiting roller, 8-rubber pad, 9-sloping plate, 10-sealing groove, 11-felt and 12-grid-shaped support frame.
Detailed Description
The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the utility model to the described embodiment.
As shown in fig. 1-5, the novel movable air duct device for cement disclosed by the utility model comprises an air duct main body 1, a movable trolley 2 and a sealing belt 3; the movable trolley 2 is connected with the air duct main body 1 in a sliding mode, one end of the sealing belt 3 is fixed at the head of the air duct main body 1, and the other end of the sealing belt penetrates through the movable trolley 2 and then is connected with the tail of the air duct main body 1; the air duct main body 1 is provided with a square steel guide rail for guiding the moving trolley 2 to move, the bottom of the moving trolley 2 is connected with the square steel guide rail in a matched mode through a walking roller 4, the moving trolley 2 is provided with a limiting roller for limiting the sealing belt 3 in the moving trolley, and sealing mechanisms are arranged between the sealing belt 3 and the air duct main body 1 and between the sealing belt 3 and the moving trolley 2.
Flexible sealing is formed through the sealing belt 3, and a sealing mechanism is added to reduce air leakage and improve dust removal efficiency; the travelling car cooperates with the sealing belt 3 through the limiting idler wheel, can limit the sealing belt and avoids blocking.
In a specific embodiment, the limiting rollers of the utility model comprise an upper limiting roller 5, a lower limiting roller 6 and side limiting rollers 7, the number of the upper limiting roller 5 and the lower limiting roller 6 is 2, the upper limiting roller 5 and the lower limiting roller 6 are correspondingly arranged at the front end and the rear end of the mobile trolley 2 along the moving direction of the mobile trolley, the sealing belt 3 passes through the lower part of the lower limiting roller 6 and the upper part of the upper limiting roller 6, and the side limiting rollers 7 are arranged on the outer side surface of the sealing belt 3; the sealing belt 3 is ensured to be always positioned in the movable trolley through the upper limiting idler wheel and the lower limiting idler wheel, and the side limiting idler wheel 7 prevents the belt from sliding along the width direction; the upper limiting idler wheel 5 and the lower limiting idler wheel 6 which are positioned at the same end of the movable trolley are staggered by a distance of a idler wheel radius, and along the penetrating direction of the sealing belt 3, the part, positioned between the upper limiting idler wheel 5 and the lower limiting idler wheel 6, of the sealing belt 3 is in a vertical state, so that the gap between the sealing belt and the movable trolley can be conveniently sealed.
In a specific embodiment, the sealing mechanism comprises rubber pads 8 arranged at the upper limiting roller and the lower limiting roller, the rubber pads 8 are fixed on the movable trolley 2 through inclined plates 9, the sealing belt 3 is positioned between the rubber pads 8 and the corresponding limiting rollers, the sealing belt is tightly pressed on the limiting rollers in the penetrating process of the sealing belt, and meanwhile, the rubber pads 8 block a gap between the outer side of the sealing belt and the movable trolley, so that the sealing performance is ensured, and the air volume loss is reduced.
In a specific embodiment, the sealing mechanism of the utility model further comprises a sealing groove 10 arranged on the air duct main body, the sealing groove 10 is positioned at the bottom of the movable trolley 2, the sealing groove 10 is arranged on the inner side of the travelling roller 4 of the movable trolley along the length direction parallel to the air duct main body 1, a felt 11 is arranged in the sealing groove 10, and the felt 11 is pressed between the movable trolley 2 and the air duct main body 1 to isolate a gap between the movable trolley 2 and the air duct main body 1.
Meanwhile, as the air duct main body 1 is in a negative pressure state when in work, the flexible sealing belt 3 can sink under the action of the internal and external pressure difference, so that the two ends of the air duct main body tilt, and the sealing performance is influenced, the air duct main body 1 is provided with the support frame 12 shaped like a Chinese character tian below the sealing belt 3, the support frame 12 shaped like a Chinese character tian is attached to the lower surface of the sealing belt 3, the sealing belt is supported in the sinking process of the sealing belt 3, the integral sealing effect is ensured, and the air volume loss is reduced.
When the novel movable air duct device for cement is used, the movable trolley drives the dust suction port to move for position switching, and the sealing belt is always kept in the movable trolley through the matching between the limiting idler wheel and the sealing belt 3 in the moving process of the movable trolley; in the dust removal process, negative pressure is formed inside the air duct main body 1, external raised dust is sucked in through a dust suction port on the movable trolley, the sealing belt 3 seals the upper part of the air duct main body 1, and meanwhile, the felt and the rubber pad seal a fit gap, so that the air volume loss of the system is reduced; when the sealing belt deforms due to pressure difference, the sealing belt 3 is supported by the support frame 12 shaped like a Chinese character tian, and sealing performance is guaranteed.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (6)
1. A novel movable air duct device for cement is characterized by comprising an air duct main body (1), a movable trolley (2) and a sealing belt (3); the movable trolley (2) is in sliding connection with the air duct main body (1), one end of the sealing belt (3) is fixed at the head of the air duct main body (1), and the other end of the sealing belt penetrates through the movable trolley (2) and then is connected with the tail of the air duct main body (1); the square steel guide rail used for guiding the moving trolley (2) to move is arranged on the air duct main body (1), the bottom of the moving trolley (2) is connected with the square steel guide rail in a matched mode through the walking rollers (4), the moving trolley (2) is provided with the limiting rollers used for limiting the sealing belt (3) in the moving trolley, and sealing mechanisms are arranged between the sealing belt (3) and the air duct main body (1) and between the sealing belt (3) and the moving trolley (2).
2. The novel cement movable air duct device according to claim 1, wherein the limiting rollers comprise an upper limiting roller (5), a lower limiting roller (6) and side limiting rollers (7), the number of the upper limiting roller (5) and the number of the lower limiting roller (6) are 2 groups, the upper limiting roller and the lower limiting roller are correspondingly arranged at the front end and the rear end of the movable trolley (2) in the moving direction, the sealing belt (3) penetrates through the lower limiting roller (6) and the upper limiting roller (5), and the side limiting rollers (7) are arranged on the outer side face of the sealing belt (3).
3. A novel cement movable air duct device as claimed in claim 2, characterized in that the upper limiting roller (5) and the lower limiting roller (6) at the same end of the movable trolley are staggered by a roller radius distance, and the part of the sealing belt (3) between the upper limiting roller (5) and the lower limiting roller (6) is in a vertical state along the penetrating direction of the sealing belt (3).
4. The novel cement movable air duct device as claimed in claim 3, wherein the sealing mechanism comprises rubber pads (8) arranged at upper and lower limiting rollers, the rubber pads (8) are fixed on the movable trolley (2) through inclined plates (9), the sealing belt (3) is arranged between the rubber pads (8) and the corresponding limiting rollers, and the sealing belt is tightly pressed on the limiting rollers in the process of penetrating the sealing belt.
5. The novel cement movable air duct device according to claim 1 or 4, characterized in that the sealing mechanism further comprises a sealing groove (10) arranged on the air duct main body, the sealing groove (10) is located at the bottom of the movable trolley (2), the sealing groove (10) is arranged on the inner side of the movable trolley walking rollers (4) along the length direction parallel to the air duct main body (1), felt (11) is arranged in the sealing groove (10), and the felt (11) is pressed between the movable trolley (2) and the air duct main body (1).
6. The novel movable air duct device for cement as claimed in claim 1, wherein the air duct body (1) is provided with a square support frame (12) below the sealing belt (3), and the square support frame (12) is attached to the lower surface of the sealing belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123179418.8U CN216661734U (en) | 2021-12-17 | 2021-12-17 | Novel cement is with removing wind groove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123179418.8U CN216661734U (en) | 2021-12-17 | 2021-12-17 | Novel cement is with removing wind groove device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216661734U true CN216661734U (en) | 2022-06-03 |
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ID=81794428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123179418.8U Active CN216661734U (en) | 2021-12-17 | 2021-12-17 | Novel cement is with removing wind groove device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216661734U (en) |
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2021
- 2021-12-17 CN CN202123179418.8U patent/CN216661734U/en active Active
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