CN216835501U - High-efficient stifled gasbag chute of preventing - Google Patents
High-efficient stifled gasbag chute of preventing Download PDFInfo
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- CN216835501U CN216835501U CN202220269843.1U CN202220269843U CN216835501U CN 216835501 U CN216835501 U CN 216835501U CN 202220269843 U CN202220269843 U CN 202220269843U CN 216835501 U CN216835501 U CN 216835501U
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Abstract
The utility model discloses a stifled gasbag chute is prevented to high efficiency, including the chute body of vertical setting, be equipped with the gasbag at the inner chamber of chute body, the gasbag is fixed with the inner wall laminating of chute body, sets up air inlet and gas vent with the gasbag intercommunication on the chute body. According to the scheme, the wear-resistant air bag is arranged in the chute body and is matched with the air compressor for use, on one hand, the foamed coal is not easy to adhere to the wear-resistant air bag material, and the chute is not easy to block; even on the other hand raw coal viscidity is great, has to glue glutinous phenomenon after the permanent operation, only need the air compressor machine drum go into gas clear up can, avoided the tradition to lean on artifical clearance time long, the task is heavy, intensity of labour is big, has the problem of potential safety hazard moreover.
Description
The technical field is as follows:
the utility model relates to a chute especially relates to a stifled gasbag chute is prevented to high efficiency.
Background art:
coal directly mined from a mine is called raw coal, a plurality of impurities are mixed in the raw coal in the mining process, and the coal has different qualities, and the coal with small internal ash content and the coal with large internal ash content are mixed together, so the coal dressing operation is needed. Coal dressing is an industrial technology for removing impurities in raw coal or separating high-quality coal and low-quality coal, and is an indispensable process for coal deep processing.
Most of the existing coal preparation plants adopt chutes to realize the transfer transportation of coal, the chutes are the most critical links in the coal flow process in the coal preparation plant system, and whether the coal flow normally flows or not is directly related to whether the whole production system of the coal preparation plant can stably and efficiently operate or not. Along with the improvement of mechanical performance of mine fully-mechanized mining equipment and the increase of environmental protection pressure, the content of fine-grained materials in mine raw coal is gradually increased, underground water spraying dust-settling measures are also comprehensively covered, so that the outer water and the inner water of the raw coal are increased, coal flow is easy to adhere to the inner wall of a chute in the transferring process, coal accumulation and blockage accidents occur, the coal cannot be conveyed smoothly and stably, the operation of a coal subsequent processing system is directly influenced, and the chute of a coal preparation plant is basically cleaned manually when being blocked, so that the time is long, the task is heavy, the labor intensity is high, and potential safety hazards exist.
The utility model has the following contents:
in order to solve the technical problem, an object of the utility model is to provide a be fit for the coal preparation plant and use, can realize self-cleaning, stifled gasbag chute is prevented to the high efficiency.
The utility model discloses by following technical scheme implement: the utility model provides a stifled gasbag chute is prevented to high efficiency, its includes the chute body of vertical setting the inner chamber of chute body is equipped with the gasbag, the gasbag with the inner wall laminating of chute body is fixed seted up on the chute body with air inlet and the gas vent of gasbag intercommunication.
Further, the air bag is made of a high-molecular insulating wear-resistant material.
Further, the air bag comprises a bag cover, the edge of the bag cover is fixedly connected with the chute body, and an air cavity is formed between the bag cover and the corresponding side wall of the chute body; and the side wall of the chute body corresponding to the capsule skin is provided with an air inlet and an air outlet.
Furthermore, a plurality of air bags are arranged in the chute body in the circumferential direction, and the bag skin side edge parts of the air bags are pressed on the side wall of the chute body through pressing strips and are fixedly connected with the chute body through bolts.
Further, the inlet end and the outlet end of the chute body are both provided with flanges; the top edge part of the capsule skin is pressed between a flange at the inlet end of the chute body and a flange at the bottom of the blanking funnel and is buckled through a first buckling strip with the longitudinal section being in a shape of 'Contraband', and the first buckling strip, the flange and the capsule skin are fixedly connected through bolts; the bottom edge part of the capsule shell is wrapped outside the outlet end flange of the chute body and is buckled through a second buckling strip with a longitudinal section of 'Contraband', and the second buckling strip, the flange and the capsule shell are fixedly connected through bolts.
The air compressor further comprises a controller, an air compressor and an air storage wind bag, wherein an air outlet of the air compressor, the air storage wind bag and an air inlet of the air bag chute are sequentially communicated through a pipeline, and the air inlet of the air compressor is communicated with an air outlet of the air bag chute through a pipeline; a first electric control valve is arranged on a pipeline communicated with the air compressor and the air storage wind bag, a second electric control valve is arranged on a pipeline communicated between the air storage wind bag and an air inlet of the air bag chute, and a third electric control valve is arranged on a pipeline communicated between an air outlet of the air bag chute and the air compressor;
the chute body is provided with a first pressure gauge communicated with the air bag, the air storage air bag is provided with a second pressure gauge, the first pressure gauge and the second pressure gauge are in signal connection with the input end of the controller, and the output end of the controller is in signal connection with the air compressor, the first electric control valve, the second electric control valve and the third electric control valve respectively.
The utility model has the advantages that:
1. according to the scheme, the abrasion-resistant air bag is arranged in the chute body and is matched with the air compressor for use, on one hand, the foam coal is not easy to adhere to the abrasion-resistant air bag material, and the chute is not easy to block; even on the other hand raw coal viscidity is great, has to glue glutinous phenomenon after the permanent operation, only need the air compressor machine drum go into gas clear up can, avoided the tradition to lean on artifical clearance time long, the task is heavy, intensity of labour is big, has the problem of potential safety hazard moreover.
2. The scheme adopts an electric control mode for cleaning, the controller can control the equipment to clean regularly, manual cleaning is not needed, and the production time and the labor intensity are saved.
Description of the 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, it is obvious that the drawings in the following description are only some 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 view of an efficient anti-blocking air bag chute according to the present embodiment;
FIG. 2 is a schematic view illustrating the connection between the chute body and the feeding funnel in this embodiment;
FIG. 3 is a schematic view of the connection between the chute body and the air bag in this embodiment;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a longitudinal sectional view of FIG. 3 in a vented condition;
FIG. 6 is a longitudinal cross-sectional view of FIG. 3 in an inflated condition.
In the figure: the automatic feeding device comprises a chute body 1, a discharging funnel 2, an air bag 3, a bag skin 3.1, a pressing strip 4, a first buckling strip 5, a second buckling strip 6, an air cavity 3.2, an air inlet 7, an air outlet 8, a controller 9, an air compressor 10, an air storage air bag 11, a first electric control valve 12, a second electric control valve 13, a third electric control valve 14, a first pressure gauge 15 and a second pressure gauge 16.
The specific implementation mode is as follows:
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An efficient anti-blocking air bag chute comprises a chute body 1 which is vertically arranged, wherein flanges are arranged at the inlet end and the outlet end of the chute body 1; the feeding hopper 2 is arranged at the upper part of the chute body 1, four air bags 3 are arranged on the circumferential direction of an inner cavity of the chute body 1, the air bags 3 are made of high polymer insulating wear-resistant materials, the air bags 3 comprise bag skins 3.1, the side edge parts of the bag skins 3.1 of the air bags 3 are pressed on the side wall of the chute body 1 by pressing strips 4 and are fixedly connected with the chute body 1 through bolts, the top edge parts of the bag skins 3.1 are pressed between a flange at the inlet end of the chute body 1 and a flange at the bottom of the feeding hopper 2 and are buckled through a first buckling strip 5 with the longitudinal section being in an Contraband shape, and the first buckling strip 5, the flange and the bag skins 3.1 are also fixedly connected through bolts; the bottom edge part of the capsule skin 3.1 is wrapped outside a flange at the outlet end of the chute body 1 and is buckled through a second buckling strip 6 with the longitudinal section being in a shape of 'Contraband', and the second buckling strip 6, the flange and the capsule skin 3.1 are fixedly connected through bolts; an air cavity 3.2 is formed between the capsule skin 3.1 and the corresponding side wall of the chute body 1; an air inlet 7 and an air outlet 8 are arranged on the side wall of the chute body 1 corresponding to the capsule skin 3.1.
The air bag chute air-conditioning system further comprises a controller 9, an air compressor 10 and an air storage wind bag 11, wherein an air outlet of the air compressor 10, the air storage wind bag 11 and an air inlet 7 of the air bag chute are sequentially communicated through a pipeline, and an air inlet of the air compressor 10 is communicated with an air outlet 8 of the air bag chute through a pipeline; a first electric control valve 12 is arranged on a pipeline communicated with the air compressor 10 and the air storage wind bag 11, a second electric control valve 13 is arranged on a pipeline communicated between the air storage wind bag 11 and the air inlet 7 of the air bag chute, and a third electric control valve 14 is arranged on a pipeline communicated between the air outlet 8 of the air bag chute and the air compressor 10;
the chute body 1 is provided with a first pressure gauge 15 communicated with the air bag 3, the air storage air bag 11 is provided with a second pressure gauge 16, the first pressure gauge 15 and the second pressure gauge 16 are both in signal connection with the input end of the controller 9, and the output end of the controller 9 is in signal connection with the air compressor 10, the first electric control valve 12, the second electric control valve 13 and the third electric control valve 14 respectively.
The working principle is as follows:
1. before use, the third electric control valve 14 is opened, the air compressor 10 is started to pump out air in the air cavity 3.2 of the air bag 3, and the third electric control valve 14 and the air compressor 10 are closed until the first pressure gauge 15 detects that the vacuum degree in the air bag 3 reaches a set threshold value;
2. in the chute blanking process, the second electric control valve 13 is opened, the air compressor 10 is started to pressurize the air storage air bag 11, and the second electric control valve 13 and the air compressor 10 are closed until the second pressure gauge 16 detects that the pressure in the air storage air bag 11 reaches a set threshold value;
3. during cleaning, the controller 9 controls the third electric control valve 14 to be instantly opened for 3-5s, compressed air in the air storage bag 11 pressurizes the air bag 3, and the air bag 3 is inflated, so that the effect of instantly cleaning accumulated coal in the chute is achieved; and then repeating the steps 1 and 2, and carrying out standby before cleaning.
The scheme adopts an electric control mode for cleaning, the controller 9 can control the equipment to clean regularly, manual cleaning is not needed to be stopped, the production time is saved, and the manual labor intensity is reduced.
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 (6)
1. The utility model provides a stifled gasbag chute is prevented to high efficiency, its characterized in that, its chute body that includes vertical setting the inner chamber of chute body is equipped with the gasbag, the gasbag with the inner wall laminating of chute body is fixed seted up on the chute body with air inlet and the gas vent of gasbag intercommunication.
2. An efficient anti-blocking air bag chute as in claim 1 wherein said air bag is made of a high molecular insulating wear resistant material.
3. An efficient anti-blocking air bag chute as claimed in claim 1, wherein the air bag comprises a bag skin, the edge part of the bag skin is fixedly connected with the chute body, and an air cavity is formed between the bag skin and the corresponding side wall of the chute body; and the side wall of the chute body corresponding to the capsule skin is provided with an air inlet and an air outlet.
4. An efficient anti-blocking air bag chute as claimed in claim 3, wherein a plurality of air bags are arranged in the chute body in the circumferential direction, and the side edge parts of the bag skins of the air bags are pressed on the side wall of the chute body by pressing strips and are fixedly connected with the chute body through bolts.
5. An efficient and anti-blocking air bag chute as in claim 3, wherein the inlet end and the outlet end of the chute body are provided with flanges; the top edge part of the capsule skin is pressed between a flange at the inlet end of the chute body and a flange at the bottom of the blanking funnel and is buckled through a first buckling strip with the longitudinal section being in a shape of 'Contraband', and the first buckling strip, the flange and the capsule skin are fixedly connected through bolts; the bottom edge part of the capsule shell is wrapped outside the outlet end flange of the chute body and is buckled through a second buckling strip with a longitudinal section of 'Contraband', and the second buckling strip, the flange and the capsule shell are fixedly connected through bolts.
6. The efficient anti-blocking air bag chute as claimed in any one of claims 1 to 5, further comprising a controller, an air compressor and an air storage bag, wherein an air outlet of the air compressor, the air storage bag and an air inlet of the air bag chute are sequentially communicated through a pipeline, and an air inlet of the air compressor is communicated with an air outlet of the air bag chute through a pipeline; a first electric control valve is arranged on a pipeline communicated with the air compressor and the air storage wind bag, a second electric control valve is arranged on a pipeline communicated between the air storage wind bag and an air inlet of the air bag chute, and a third electric control valve is arranged on a pipeline communicated between an air outlet of the air bag chute and the air compressor;
the chute body is provided with a first pressure gauge communicated with the air bag, the air storage air bag is provided with a second pressure gauge, the first pressure gauge and the second pressure gauge are in signal connection with the input end of the controller, and the output end of the controller is in signal connection with the air compressor, the first electric control valve, the second electric control valve and the third electric control valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220269843.1U CN216835501U (en) | 2022-02-09 | 2022-02-09 | High-efficient stifled gasbag chute of preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220269843.1U CN216835501U (en) | 2022-02-09 | 2022-02-09 | High-efficient stifled gasbag chute of preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216835501U true CN216835501U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220269843.1U Active CN216835501U (en) | 2022-02-09 | 2022-02-09 | High-efficient stifled gasbag chute of preventing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216835501U (en) |
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2022
- 2022-02-09 CN CN202220269843.1U patent/CN216835501U/en active Active
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