Ventilation telescopic pipeline device for coal storage bunker

Abstract

The utility model discloses a ventilation telescopic pipeline device for a coal storage bunker, and relates to the technical field of ventilation equipment. The ventilation telescopic pipeline device for the coal storage bunker comprises a ventilation assembly used for ventilating the coal storage bunker; the telescopic assembly is connected to the outer side of the ventilation assembly in a sleeving mode, and the telescopic assembly is used for prolonging the using length of the ventilation assembly; the air supply assembly is arranged in the middle of an inner cavity of the ventilation assembly, the air supply assembly is used for increasing the speed of air flowing through the ventilation assembly, the ventilation assembly comprises a ventilation pipe, and limiting sliding grooves are formed in the middles of the two side walls of the ventilation pipe; the use length of the ventilation pipeline for the coal storage bunker can be flexibly adjusted according to requirements, so that the ventilation pipeline can be conveniently installed, the purpose of accelerating discharge of dust and harmful gas can be achieved, the ventilation effect of the ventilation pipeline can be improved, and the use safety and the service life of the coal storage bunker can be conveniently guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation equipment, in particular to a ventilation telescopic pipe device for a coal storage bin. Background Technique

[0002] A coal storage bin is a warehouse for storing coal. It is usually a large, enclosed building used to protect coal from wind, sun, and rain. Coal storage bins are usually built near power plants or other facilities that use coal for easy access. However, the ventilation pipe for a coal storage bin is a ventilation system designed specifically for a coal storage bin, mainly used to solve the problems of dust and harmful gases generated during coal storage, and to ensure the safety and environmental protection of coal storage.

[0003] However, when the existing ventilation pipe for a coal storage bin is in use, its functions are single. It cannot facilitate the staff to adjust its used length according to needs, and cannot quickly discharge dust and harmful gases. Therefore, we propose a ventilation telescopic pipe device for a coal storage bin to solve the above existing problems. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a ventilation telescopic pipe device for a coal storage bin, which solves the problems of its single function, inability to facilitate the staff to adjust its used length according to needs, and inability to quickly discharge dust and harmful gases.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A ventilation telescopic pipe device for a coal storage bin, comprising:

[0006] A ventilation component for ventilating the coal storage bin;

[0007] A telescopic component sleeved outside the ventilation component for extending the used length of the ventilation component; and

[0008] A air supply component arranged in the middle of the inner cavity of the ventilation component for accelerating the speed of air flowing through the ventilation component.

[0009] Preferably, the ventilation component includes a ventilation pipe, and limiting sliding grooves are respectively opened in the middle of both side walls of the ventilation pipe, and the limiting sliding grooves are inserted and connected with the middle of the side wall of the telescopic component.

[0010] Preferably, groove rings are respectively opened on the outer wall of the ventilation pipe near the top and the bottom, and sealing rubber rings are arranged in the inner cavities of both groove rings.

[0011] Preferably, the telescopic assembly includes a movable part. There are two movable parts, which are symmetrically distributed up and down. The two movable parts are respectively inserted into the top and bottom of the outer wall of the ventilation pipe;

[0012] A shielding part is sleeved in the middle of the outer side of the ventilation pipe, and the top and bottom of the shielding part are respectively connected to the two movable parts.

[0013] Preferably, the movable part includes a telescopic sleeve sleeved on the outer side of the ventilation pipe. Screw holes are formed at the bottoms of both side walls of the telescopic sleeve, and a limit screw is rotatably connected to the inner cavity of each screw hole. At the same time, one end of the limit screw is inserted into the inner cavity of the limit chute.

[0014] Preferably, the movable part further includes a plurality of reinforcing rib rings, and the plurality of reinforcing rib rings are respectively arranged on the outer surface of the telescopic sleeve.

[0015] Preferably, the shielding part includes a bellows. Positioning rings are fixedly arranged at the top and bottom of the bellows, and the positioning rings are arranged on the outer wall of the telescopic sleeve.

[0016] Preferably, the air supply assembly includes a ventilation fan arranged in the middle of the inner cavity of the ventilation pipe. Support plates are arranged at the four corners of the bottom surface of the ventilation fan. A damping spring is arranged on the bottom surface of each support plate, and the bottom end of each damping spring is connected to the side wall of the inner cavity of the ventilation pipe through a stabilizing frame;

[0017] The top surfaces of the two support plates on the same side are connected by a cleaning part.

[0018] Preferably, the cleaning part includes a sealed box. A conical cover is arranged at the open end of the top of the sealed box, and vibration motors are arranged on both sides of the bottom surface of the inner cavity of the sealed box.

[0019] Beneficial effects

[0020] The utility model provides a ventilation telescopic pipeline device for a coal storage bunker. Compared with the prior art, the following beneficial effects are achieved:

[0021] The ventilation telescopic pipeline device for the coal storage bin can, through the ventilation component, not only play a ventilation role, but also install the telescopic component and fix the air supply component. When it is necessary to discharge dust and harmful gases in the coal storage bin, the staff first connect the exhaust end of the coal storage bin to the external pipeline through the telescopic component, and the staff can flexibly adjust the use length of the telescopic component according to needs, so as to install the telescopic component, which is convenient for cooperating with the ventilation component to transport dust and harmful gases. By turning on the air supply component, the dust and harmful gases in the coal storage bin can be pumped outwards, so as to accelerate the discharge of dust and harmful gases, improve the ventilation effect, and ensure the safety and service life of the coal storage bin. Description of the Drawings

[0022] Figure 1 Schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 Schematic sectional structure diagram of the present utility model;

[0024] Figure 3 Schematic diagram of the ventilation component structure of the present utility model;

[0025] Figure 4 Exploded structure schematic diagram of the telescopic component of the present utility model;

[0026] Figure 5 Schematic diagram of the movable part structure of the present utility model;

[0027] Figure 6 Schematic diagram of the shielding part structure of the present utility model;

[0028] Figure 7 Schematic diagram of the air supply component structure of the present utility model;

[0029] Figure 8 Schematic diagram of the cleaning part structure of the present utility model.

[0030] In the figure: 1. Ventilation component; 11. Ventilation pipe; 12. Limit sliding groove; 13. Groove ring; 14. Sealing rubber ring; 2. Telescopic component; 21. Movable part; 211. Telescopic sleeve; 212. Screw hole; 213. Limit screw; 214. Reinforcing rib ring; 22. Shielding part; 221. Bellows; 222. Positioning ring; 3. Air supply component; 31. Ventilation fan; 32. Support plate; 33. Damping spring; 34. Stabilizing frame; 35. Cleaning part; 351. Sealing box; 352. Conical cover; 353. Vibration motor. Detailed implementation manners

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to Figure 1-2 , the present utility model provides a technical solution: a ventilation telescopic pipeline device for a coal storage bin, including: a ventilation component 1 for ventilating the coal storage bin; a telescopic component 2 sleeved outside the ventilation component 1 for extending the use length of the ventilation component 1; and an air supply component 3 arranged in the middle of the inner cavity of the ventilation component 1 for accelerating the flow rate of air flowing through the ventilation component 1;

[0033] Through the ventilation component 1, it can not only play a ventilation role, but also install the telescopic component 2 and fix the air supply component 3. When it is necessary to discharge dust and harmful gases in the coal storage bin, the staff first connect the exhaust end of the coal storage bin to the external pipeline through the telescopic component 2, and the staff can also flexibly adjust the use length of the telescopic component 2 according to needs, so as to install the telescopic component 2, facilitate the transportation of dust and harmful gases in cooperation with the ventilation component 1, and by turning on the air supply component 3, the dust and harmful gases in the coal storage bin can be pumped out, so as to accelerate the discharge of dust and harmful gases, improve the ventilation effect, and ensure the safety and service life of the coal storage bin.

[0034] Refer to Figure 2 、 Figure 3 , the ventilation component 1 includes a ventilation pipe 11. Limiting sliding grooves 12 are respectively opened in the middle of the two side walls of the ventilation pipe 11, and the limiting sliding grooves 12 are inserted and connected to the middle of the side wall of the telescopic component 2. Groove rings 13 are respectively opened on the outer wall of the ventilation pipe 11 near the top and bottom, and sealing rubber rings 14 are arranged in the inner cavities of the two groove rings 13;

[0035] Through the ventilation pipe 11 in the ventilation component 1, it can not only achieve the purpose of ventilation, but also provide space for opening the two limiting sliding grooves 12 and the two groove rings 13, and install the telescopic component 2 at the same time. Then, through the two limiting sliding grooves 12, it can play a role in guiding and limiting the telescopic component 2, thereby improving the stability of the telescopic use of the telescopic component 2. At the same time, through the sealing rubber rings 14 in the two groove rings 13, it can play a role in the sealing of the connection between the telescopic component 2 and the ventilation pipe 11 when the telescopic component 2 slides on the ventilation pipe 11, thereby preventing dust and gas from overflowing from the gap between the two.

[0036] Refer toFigures 2-6 , the telescopic component 2 includes a movable part 21. There are two movable parts 21, which are symmetrically distributed up and down. The two movable parts 21 are respectively inserted into the top and bottom of the outer wall of the ventilation pipe 11. The middle part of the outside of the ventilation pipe 11 is sleeved with a shielding part 22, and the top and bottom of the shielding part 22 are respectively connected to the two movable parts 21. The movable part 21 includes a telescopic sleeve 211 sleeved on the outside of the ventilation pipe 11. Screw holes 212 are opened at the bottoms of both side walls of the telescopic sleeve 211, and limit screws 213 are rotatably connected to the inner cavities of the screw holes 212. At the same time, one end of the limit screw 213 is inserted into the inner cavity of the limit chute 12. The movable part 21 further includes reinforcing rib rings 214. There are multiple reinforcing rib rings 214, and the multiple reinforcing rib rings 214 are respectively arranged on the outer wall surface of the telescopic sleeve 211. The shielding part 22 includes a bellows 221. Positioning rings 222 are fixedly arranged at the top and bottom of the bellows 221, and the positioning rings 222 are arranged on the outer wall of the telescopic sleeve 211;

[0037] Through the two telescopic sleeves 211 in the telescopic component 2, it can not only be respectively sleeved on the upper and lower ends of the ventilation pipe 11, but also be respectively installed at the designated positions, and at the same time, it can slide on the ventilation pipe 11, so as to be able to adjust the position of the ventilation pipe 11 on the ventilation pipe 11. By rotating the limit screw 213 on the screw hole 212, it can be inserted into the limit chute 12 on the ventilation pipe 11, so as to prevent the telescopic sleeve 211 from falling off the ventilation pipe 11 when sliding upward, and thus improve the safety of using the telescopic sleeve 211. Then, through the multiple reinforcing rib rings 214, the structural strength of the telescopic sleeve 211 can be enhanced, and thus the service life of the telescopic sleeve 211 can be improved. Through the bellows 221, it can not only be sleeved in the middle of the ventilation pipe 11, but also make its upper and lower ends be installed on the two positioning rings 222 through the positioning rings 222, so as to be able to make the bellows 221 shield the distance when moving up and down, thereby preventing external dirt from contaminating the outer wall of the ventilation pipe 11, and thus improving the safety and service life of using the ventilation pipe 11.

[0038] Refer to Figure 2 、 Figure 3 、 Figure 7 and Figure 8 , the air supply component 3 includes a ventilation fan 31 arranged in the middle of the inner cavity of the ventilation pipe 11. Support plates 32 are arranged at the four corners of the bottom surface of the ventilation fan 31. A damping spring 33 is arranged on the bottom surface of each support plate 32. The bottom end of each damping spring 33 is connected to the side wall of the inner cavity of the ventilation pipe 11 through a stabilizing frame 34; The two support plates 32 on the same side are connected through a cleaning part 35. The cleaning part 35 includes a sealing box 351. A conical cover 352 is arranged at the open end of the top of the sealing box 351. Vibration motors 353 are arranged on both sides of the bottom surface of the inner cavity of the sealing box 351;

[0039] Through the four damping springs 33 in the air supply component 3, it can not only be fixed in the inner cavity of the ventilation pipe 11 through the four stabilizing frames 34, but also install and fix the four corners of the ventilation fan 31 through the four support plates 32, so as to provide stable support for the ventilation fan 31. Then, through the ventilation fan 31, the dust and harmful gases in the coal storage bin can be pumped outwards, so as to accelerate the discharge of dust and harmful gases, and further improve its ventilation effect, so as to ensure the safety and service life of the coal storage bin. And through the sealing box 351, it can not only be installed on the two support plates 32 on the same side, but also install the vibration motor 353, and at the same time cooperate with the conical cover 352 to protect the vibration motor 353 installed in the sealing box 351. Then, through the operation of the vibration motor 353, the ventilation fan 31 can be driven to vibrate, and further the ventilation fan 31 can be cleaned, so as to prevent dust from accumulating on the ventilation fan 31. Through the four damping springs 33, it can not only support the ventilation fan 31, but also reduce the vibration transmitted to the ventilation pipe 11, ensuring the stability of the ventilation pipe 11 during use.

[0040] During operation, through the ventilation component 1, it can not only play a ventilation role, but also install the telescopic component 2 and fix the air supply component 3. When it is necessary to discharge dust and harmful gases in the coal storage bin, the staff first connect the exhaust end of the coal storage bin to the external pipeline through the telescopic component 2, and the staff can also flexibly adjust the use length of the telescopic component 2 according to needs, and then install the telescopic component 2, so as to cooperate with the ventilation component 1 to transport dust and harmful gases. And by turning on the air supply component 3, the dust and harmful gases in the coal storage bin can be pumped outwards, so as to accelerate the discharge of dust and harmful gases, and further improve its ventilation effect, so as to ensure the safety and service life of the coal storage bin.

[0041] Through the ventilation pipe 11 in the ventilation component 1, it can not only serve the purpose of ventilation, but also provide space for opening the two limit chutes 12 and the two groove rings 13, and at the same time install the telescopic component 2. Then, through the two limit chutes 12, it can guide and limit the telescopic component 2, and further improve the stability of the telescopic use of the telescopic component 2. At the same time, through the sealing rubber ring 14 in the two groove rings 13, it can achieve the sealing between the telescopic component 2 and the ventilation pipe 11 when the telescopic component 2 slides on the ventilation pipe 11, and further prevent dust and gas from overflowing from the gap between the two.

[0042] Through the two telescopic sleeves 211 in the telescopic component 2, it can not only be respectively sleeved on the upper and lower ends of the ventilation pipe 11, but also be respectively installed at the designated positions, and at the same time, it can also slide on the ventilation pipe 11, so as to be able to adjust the position of the ventilation pipe 11 on the ventilation pipe 11. By rotating the limit screw 213 on the threaded hole 212, it can be inserted into the limit chute 12 on the ventilation pipe 11, so as to prevent the telescopic sleeve 211 from falling off the ventilation pipe 11 when sliding upward, and thus be able to improve the safety of using the telescopic sleeve 211. Then, through a plurality of reinforcing rib rings 214, the structural strength of the telescopic sleeve 211 can be enhanced, and thus the service life of the telescopic sleeve 211 can be improved. Through the bellows 221, it can not only be sleeved in the middle of the ventilation pipe 11, but also make its upper and lower ends be installed on the two positioning rings 222 through the positioning rings 222, so as to be able to make the bellows 221 block the distance when the two bellows 221 move up and down, thus being able to prevent external dirt from contaminating the outer wall of the ventilation pipe 11, and thus being able to improve the safety and service life of using the ventilation pipe 11.

[0043] Through the four damping springs 33 in the air supply component 3, it can not only be fixed in the inner cavity of the ventilation pipe 11 through the four stabilizing frames 34, but also install and fix the four corners of the ventilation fan 31 through the four supporting plates 32, so as to be able to provide stable support for the ventilation fan 31. Then, through the ventilation fan 31, the dust and harmful gases in the coal storage bin can be pumped outwards, so as to be able to achieve the purpose of accelerating the discharge of dust and harmful gases, and thus be able to improve its ventilation effect, so as to be able to ensure the safety and service life of using the coal storage bin. And through the sealing box 351, it can not only be installed on the two supporting plates 32 on the same side, but also install the vibration motor 353, and at the same time, it can also cooperate with the conical cover 352 to protect the vibration motor 353 installed in the sealing box 351. Then, through the operation of the vibration motor 353, it can drive the ventilation fan 31 to vibrate, so as to be able to clean the ventilation fan 31, so as to be able to prevent dust from accumulating on the ventilation fan 31. Through the four damping springs 33, it can not only achieve the purpose of supporting the ventilation fan 31, but also reduce the vibration transmitted to the ventilation pipe 11, ensuring the stability of using the ventilation pipe 11.

[0044] In summary, the device can not only flexibly adjust the use length of the ventilation pipe for the coal storage bin according to requirements, so as to be able to facilitate its installation, but also achieve the purpose of accelerating the discharge of dust and harmful gases, and thus be able to improve its ventilation effect, so as to be able to ensure the safety and service life of using the coal storage bin.

[0045] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

Claims

1. A ventilation telescopic pipe device for a coal storage bunker, characterized in that: include: A ventilation assembly (1), the ventilation assembly (1) being used for ventilating a coal storage bin; A telescopic component (2), the telescopic component (2) being sleeved on the outside of the ventilation component (1), the telescopic component (2) being used to extend the use length of the ventilation component (1); and An air supply component (3), wherein the air supply component (3) is arranged in the middle of the inner cavity of the ventilation component (1), and the air supply component (3) is used to accelerate the speed of air flowing through the ventilation component (1).

2. A ventilation telescopic pipe device for coal storage bin according to claim 1, characterized in that: The ventilation assembly (1) comprises a ventilation pipe (11), and a limiting sliding groove (12) is provided in the middle of both side walls of the ventilation pipe (11), and the limiting sliding groove (12) is plug-connected to the middle of the side wall of the telescopic assembly (2).

3. A ventilation telescopic pipe device for coal storage bin according to claim 2, characterized in that: Grooved rings (13) are provided on the outer wall of the ventilation pipe (11) near the top and the bottom, and sealing rubber rings (14) are provided in the inner cavities of the two grooved rings (13).

4. A ventilation telescopic pipe device for coal storage bin according to claim 2, characterized in that: The telescopic assembly (2) comprises a movable part (21), two movable parts (21) are provided, the two movable parts (21) are symmetrically distributed up and down, and the two movable parts (21) are respectively plugged into the top and bottom of the outer wall of the ventilation pipe (11); A shielding portion (22) is sleeved on the middle portion of the outer side of the ventilation pipe (11), and the top and bottom of the shielding portion (22) are respectively connected to the two movable portions (21).

5. A ventilation telescopic pipe device for coal storage bin according to claim 4, characterized in that: The movable part (21) comprises a telescopic sleeve (211) sleeved on the outside of the ventilation pipe (11), the bottom of both side walls of the telescopic sleeve (211) are provided with screw holes (212), and the inner cavities of the screw holes (212) are rotatably connected to limit screws (213), and one end of the limit screw (213) is inserted into the inner cavity of the limit slide groove (12).

6. A ventilation telescopic pipe device for coal storage bin according to claim 5, characterized in that: The movable portion (21) further comprises a reinforcing rib ring (214), a plurality of the reinforcing rib rings (214) are provided, and the plurality of the reinforcing rib rings (214) are respectively provided on the outer wall surface of the telescopic sleeve (211).

7. A ventilation telescopic pipe device for coal storage bin according to claim 5, characterized in that: The shielding portion (22) comprises an accordion cover (221), and positioning rings (222) are fixedly provided at the top and bottom ends of the accordion cover (221), and the positioning rings (222) are provided on the outer wall of the telescopic sleeve (211).

8. A ventilation telescopic pipe device for coal storage bin according to claim 2, characterized in that: The air supply assembly (3) comprises a ventilation fan (31) arranged in the middle of the inner cavity of the ventilation pipe (11), and support plates (32) are arranged at four corners of the bottom surface of the ventilation fan (31), and a damping spring (33) is arranged on the bottom surface of each support plate (32), and the bottom end of each damping spring (33) is connected to the inner cavity side wall of the ventilation pipe (11) through a stabilizing frame (34); The top surfaces of the two support plates (32) on the same side are connected via a cleaning portion (35).

9. A ventilation telescopic pipe device for coal storage bin according to claim 8, characterized in that: The cleaning portion (35) comprises a sealing box (351), a conical cover (352) is provided at the top opening end of the sealing box (351), and vibration motors (353) are provided on both sides of the bottom surface of the inner cavity of the sealing box (351).

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