CN218991663U

CN218991663U - Size-adjustable zipper air guide device

Info

Publication number: CN218991663U
Application number: CN202222861036.1U
Authority: CN
Inventors: 王建国; 苏长清; 杨炜; 赵红福; 王建文; 李炜敏
Original assignee: Shanxi Lu'an Yimin Metal Products Co ltd
Current assignee: Shanxi Lu'an Yimin Metal Products Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-09
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of mining air cylinders and discloses a size-adjustable zipper air guide device which comprises a cylinder body, wherein one side, far away from the cylinder body, is fixedly connected with a mounting ring, rings are uniformly arranged on the periphery of the mounting ring, one side, far away from the rings, of each ring is provided with a chain belt, one side, close to the rings, of each chain belt is fixedly connected with the cylinder body, the left end and the right end of each cylinder body are fixedly connected with opposite edges, the bottoms of the front side and the rear side of each cylinder body are fixedly connected with indicator marks, one side, close to the indicator marks, of each indicator mark, is provided with opposite edges, one side of the inner side wall of each opposite edge is provided with a dustproof layer, and the number of the chain belts is two. According to the utility model, the chain belts on two sides of the cylinder are provided with the opposite edges of 25cm, the opposite edges are covered by the chain belts to prevent coal dust from entering and affecting the back and forth pulling of the chain belts, meanwhile, the anti-dust layer is matched with the butt joint layer, so that the coal dust can be reduced from entering the interior, and then the flame-retardant layer is matched with the ventilation layer, so that the air circulation between the interior and the exterior can be increased.

Description

Size-adjustable zipper air guide device

Technical Field

The utility model relates to the technical field of mining air cylinders, in particular to a size-adjustable zipper air guide device.

Background

In recent years, with the increasing of mine exploitation depth, the gas pressure and content are increasingly increased, the working face is mostly adopting a local ventilation mode, the traditional steel ring type air duct has large weight, complex connection and extremely easy air leakage phenomenon in the connection process, the zipper air duct can be divided into a positive pressure air duct and a negative pressure air duct, the positive pressure air duct adopts a high-temperature and high-pressure cylinder integral one-step forming technology, and the longitudinal seamless type air duct has the advantages of flame retardance, static resistance, small air resistance, no air leakage, high strength and the like, and is suitable for being matched with a local ventilator for underground coal mine and tunnel engineering for press-in ventilation.

Zipper type air duct, especially suitable for large-caliber air duct, it has advantages such as convenient transportation, carrying, convenient to use, but the dryer zip fastener tooth mouth aligns, and the air leakage phenomenon appears easily in dryer air supply, and traditional zip fastener dryer is difficult to change when using simultaneously, can lead to appearing loaded down with trivial details phenomenon in the time of changing

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a size-adjustable zipper air guide device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a size adjustable zip fastener air ducting, includes the barrel, barrel keeps away from the equal fixedly connected with collar in one side mutually, rings have evenly been seted up all around the collar, rings keep away from one side mutually and all be provided with the chain belt, the chain belt is close to the equal fixedly connected with barrel in one side mutually, the equal fixedly connected with opposite side of end about the barrel.

As a further description of the above technical solution:

the utility model discloses a barrel, including barrel, chain belt, anti-dust layer, barrel front and back side bottom all fixedly connected with indicator, indicator is close to one side mutually and all is provided with the anti-limit, anti-limit inside wall one side is provided with the dust layer, chain belt quantity is two.

As a further description of the above technical solution:

the two layers of the inner side wall of the opposite side are provided with butt joint layers, and the three layers of the inner side wall of the opposite side are provided with flame retardant layers.

As a further description of the above technical solution:

the four layers of the inner side wall of the opposite side are provided with ventilation layers, and the five layers of the inner side wall of the opposite side are provided with buffer layers.

As a further description of the above technical solution:

the chain belt is characterized in that the middle part of the upper end of the chain belt is fixedly connected with a chain tooth, the chain tooth is connected with a chain head in a meshed mode, and indicator marks are arranged on one side, away from each other, of the chain head.

As a further description of the above technical solution:

the chain head is located the contrary limit right-hand member, the contrary limit is kept away from one side and is all provided with the instruction mark, the right-hand member middle part of contrary is provided with the chain tooth.

As a further description of the above technical solution:

the number of the hanging rings is multiple.

The utility model has the following beneficial effects:

1. according to the utility model, the two chain belts of the cylinder are staggered by 10cm from front to back, the firmness of the cylinder is improved by staggered connection, the phenomenon of air leakage of the chain belts due to high air pressure is prevented, the air leakage rate is reduced, then, a 25cm reverse edge is added to the chain belts on two sides of the cylinder, the reverse edge covers the chain belts to prevent coal dust from entering and affecting the back and forth pulling of the chain belts, meanwhile, the anti-dust layer is matched with the butt joint layer, so that the coal dust can be reduced from entering the interior, and then, the air circulation between the interior and the exterior can be increased by the matching of the flame-retardant layer and the air-permeable layer.

2. In the utility model, when the barrel is installed later, a worker only needs to additionally install one chain belt at a proper position of the barrel, so that the chain teeth of the chain belt can stretch and retract by 10cm left and right, the air flow inside the barrel is ensured to be smooth by workers, the barrel can be normally operated, installed and butted under the condition of no down-hole wind, the barrel has the characteristics of convenient disassembly and height adjustment, the safety coefficient of down-hole ventilation is increased, and the barrel is conveniently and quickly butted.

Drawings

FIG. 1 is a schematic perspective view of a dimension-adjustable zipper wind guiding device according to the present utility model;

FIG. 2 is a schematic diagram of a side view and a three-dimensional internal structure of a cylinder of a size-adjustable zipper air guide device according to the present utility model;

FIG. 3 is a schematic diagram of the inside structure of a cylinder of a size-adjustable zipper wind guiding device according to the present utility model;

FIG. 4 is a schematic diagram of the front view of the inside of a zipper belt of an adjustable size zipper wind guiding device according to the present utility model;

FIG. 5 is a schematic diagram of the inside structure of the reverse side of the dimension adjustable zipper wind guiding device according to the present utility model.

Legend description:

1. a cylinder; 2. a mounting ring; 3. a hanging ring; 4. a flame retardant layer; 5. a reverse edge; 6. a fastener element; 7. a chain head; 8. a ventilation layer; 9. a buffer layer; 10. a dust-proof layer; 11. a butt joint layer; 12. an indicator; 13. a chain belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a size adjustable zip fastener air ducting, includes barrel 1, and barrel 1 keeps away from equal fixedly connected with collar 2 in one side mutually, makes it install, makes it can use collar 2 evenly to offer rings 3 all around, rings 3 keep away from one side mutually all and be provided with chain belt 13, chain belt 13 is close to equal fixedly connected with barrel 1 in one side mutually, and barrel 1 is controlled the equal fixedly connected with opposite side 5 of end and is made it can reduce outside coal dust and enter into inside.

The equal fixedly connected with indicator 12 of barrel 1 front and back side bottom, indicator 12 all is provided with the counter 5 in one side that is close to mutually, counter 5 inside wall one side is provided with the gathering that dust layer 10 reduces the dust, chain belt 13 quantity is two can play and connect fast, counter 5 inside wall two-layer is provided with docking layer 11 makes it can dock, be convenient for install, counter 5 inside wall three-layer is provided with fire-retardant layer 4 and prevents the burning, increase the security of device, counter 5 inside wall four-layer is provided with ventilative layer 8 and will increase the gas permeability of device, security when increasing personnel's use, counter 5 inside wall five layers are provided with buffer layer 9 and increase the bearing capacity of device, make it use better, chain belt 13 upper end middle part fixedly connected with tooth 6, tooth 6 meshing is connected with the end of chain 7 and is convenient for personnel to operate, end of chain 7 keeps away from one side all is provided with indicator 12, end of keeping away from one side of counter 5 is provided with indicator 12 and makes it can satisfy personnel and installs, be convenient for carry out the suggestion to personnel right side 5, be provided with counter 6, it is convenient for install for the end of chain 3 for the people's right side, the counter 3 is convenient for install the quality of people.

Working principle: when personnel use barrel 1, only need barrel 1 two chain belts 13 stagger 10cm from front to back, connect after the dislocation will, increase barrel 1's fastness, prevent chain belt 13 because wind pressure appears the air leakage phenomenon greatly, reduce the air leakage rate, then add a 25 cm's opposite side 5 on barrel 1 both sides chain belt 13, opposite side 5 department covers chain belt 13 and prevents that the coal dust from getting into and influencing chain belt 13 round trip pulling, simultaneously through dust layer 10 and butt joint layer 11 cooperation, make it can reduce the coal dust and enter into inside, then through the cooperation of flame retardant layer 4 and ventilation layer 8, make it can increase inside and outside air fluidness, then when installing, personnel only need install a chain belt 13 additional in barrel 1's suitable position, make the chain tooth 6 of its chain belt 13 about scalable 10cm, the workman is smooth and easy to guarantee barrel 1 inside air current, under the circumstances normal operating installation butt joint of not stopping wind, the characteristics of being convenient for dismantle and altitude mixture control have, the safety coefficient in the pit has been enlarged, convenient and fast butt joint 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a size adjustable zip fastener air ducting, includes barrel (1), its characterized in that: the novel lifting device is characterized in that a mounting ring (2) is fixedly connected to one side, far away from the barrel (1), of the barrel, lifting rings (3) are uniformly arranged around the mounting ring (2), chain belts (13) are arranged on one side, far away from the lifting rings (3), of the barrel, the barrel (1) is fixedly connected to one side, close to the chain belts (13), of the barrel, and reverse edges (5) are fixedly connected to the left end and the right end of the barrel (1).

2. A size adjustable zipper wind guide as defined in claim 1, wherein: the novel dust-proof chain comprises a barrel body (1), wherein indicator marks (12) are fixedly connected to the bottoms of the front side and the rear side of the barrel body (1), opposite edges (5) are arranged on the sides, close to the indicator marks (12), of the barrel body, dust-proof layers (10) are arranged on one side of the inner side walls of the opposite edges (5), and the number of chain belts (13) is two.

3. A size adjustable zipper wind guide as defined in claim 2, wherein: the two layers of the inner side wall of the reverse side (5) are provided with butt joint layers (11), and the three layers of the inner side wall of the reverse side (5) are provided with flame retardant layers (4).

4. A size adjustable zipper wind guide as defined in claim 2, wherein: the four layers of the inner side wall of the reverse side (5) are provided with breathable layers (8), and five layers of the inner side wall of the reverse side (5) are provided with buffer layers (9).

5. A size adjustable zipper wind guide as defined in claim 1, wherein: the chain belt (13) upper end middle part fixedly connected with chain tooth (6), chain tooth (6) meshing is connected with chain head (7), chain head (7) keep away from one side mutually and all are provided with indicator (12).

6. The adjustable dimension zipper wind guide of claim 5, wherein: the chain head (7) is located at the right end of the reverse side (5), an indicator (12) is arranged on one far away side of the reverse side (5), and a chain tooth (6) is arranged in the middle of the right end of the reverse side (5).

7. A size adjustable zipper wind guide as defined in claim 1, wherein: the number of the hanging rings (3) is multiple.