CN210175879U - Full-sealed air locking device - Google Patents

Abstract

The utility model discloses a totally enclosed lock wind device, including the belt conveyer hood, its characterized in that: the belt conveyor hood fixed connection flange, the flange housing is established on the inner tube, flange and inner tube fixed connection, the inner tube top extends to in the belt conveyor hood, the inner tube bottom extends to and locks the wind originally internally, it is the slope form to lock the wind body, lock wind body top is the feed inlet, the feed inlet tip passes through bolted connection flange, lock wind body bottom is the discharge gate, it is equipped with the access hole to lock wind body middle part corresponding discharge gate position, be equipped with the lid on the access hole, fixed connection backup pad on the lid bottom towards the discharge gate, install the steel wire sticky tape curtain in the backup pad, the steel wire sticky tape curtain extends to the discharge gate, and mutually support with the discharge gate, steel wire sticky tape curtain tip supports and makes the lock wind body use the steel wire sticky tape curtain to divide into two as center. The utility model discloses the advantage has: simple structure, low cost, and convenient installation and use.

Description

Full-sealed air locking device

Technical Field

The invention belongs to the technical field of conveying mechanical equipment, and particularly relates to a full-sealed air locking device.

Background

The type of the main equipment of the raw material grinding system is a roller press and a vertical mill at present, and the roller press is a preferred equipment of the current raw material grinding system due to the small civil engineering investment, simple process arrangement, remarkable energy-saving effect and low maintenance cost. However, with the stricter environmental protection and energy consumption control of the country, cement enterprises are elaborately excavating larger energy-saving space and advanced technological improvement measures, and the problem of air leakage at the belt of the V-shaped powder concentrator is always difficult to solve; the belt of the V-shaped powder concentrator is not sealed, the V-shaped powder concentrator belongs to an open structure, the wind pulling of the system is influenced, the load of a raw material circulating fan is increased, a large amount of cold wind is introduced into the V-shaped powder concentrator, the wind pulling and the power consumption of the fan are influenced, and the V-shaped powder concentrator becomes a main reason for keeping the power consumption of a raw material grinding system high. Therefore, it is important to solve the above problems.

Disclosure of Invention

The invention overcomes the defects of the prior art, provides a full-sealed air locking device, and solves the problems of large air leakage of a raw material system, large air draft of a circulating fan, high load and high power consumption of a raw material grinding system; the operation parameters of the whole raw material system are optimized, so that the system is more stable in operation and lower in energy consumption.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a totally enclosed lock wind device, includes belt conveyer hood, its characterized in that: the belt conveyor hood is fixedly connected with a flange, the flange is sleeved on the inner barrel and fixedly connected with the inner barrel, the top end of the inner barrel extends into the belt conveyor hood, the bottom end of the inner barrel extends into the wind locking body, the wind locking body is inclined, the top end of the wind locking body is provided with a feed inlet, the end part of the feed inlet is connected with the flange through a bolt, the bottom end of the wind locking body is provided with a discharge outlet, the middle part of the wind locking body is provided with an access hole corresponding to the discharge outlet, the access hole is provided with a cover body, the cover body and the access hole are also connected through a bolt, the cover body faces the bottom end of the discharge outlet and is fixedly connected with a support plate, a steel wire adhesive tape curtain is installed on the support plate and is also connected with the support plate through a bolt, and the, the end part of the steel wire adhesive tape curtain is abutted against the left side of the discharge hole, so that the air locking body is divided into two parts by taking the steel wire adhesive tape curtain as the center, sealing is realized, and the steel wire adhesive tape curtain is opened by utilizing the dead weight of materials to unload.

Further, the inner cylinder and the belt conveyor hood are sealed by filling materials at the flange connection position.

Further, the inner cylinder and the belt conveyor hood form a small chamber type discharging seal.

Furthermore, the air locking body is a steel plate assembly welding piece.

Compared with the prior art, the invention has the advantages that: the steel wire adhesive tape curtain is opened by the dead weight of the material for discharging, and the sealing is realized without air leakage; the wind locking body is of a steel plate assembly welding piece and is additionally provided with a steel wire adhesive tape curtain structure, so that the wind locking body is simple in structure, easy to maintain, low in manufacturing cost and convenient to install and use; the problem of air leakage at the belt of the V-shaped powder concentrator of a raw material system for many years is solved, so that air drawing and power consumption of a fan cannot be influenced.

Drawings

Fig. 1 is a schematic front sectional view of a fully-sealed air-lock device according to the present invention.

In the figure, 1, a belt conveyor head cover, 2, a flange, 3, an inner cylinder, 4, an air locking body, 5, a feeding hole, 6, a discharging hole, 7, an access hole, 8, a cover body, 9, a supporting plate and 10, a steel wire adhesive tape curtain.

Detailed Description

The following examples are intended to further illustrate the present invention and should not be construed as limiting the scope of the invention, and other insubstantial modifications and adaptations of the invention by those skilled in the art based on the teachings herein are intended to be covered thereby.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the figure 1, in the figure, 1, a belt conveyor head cover, 2, a flange, 3, an inner cylinder, 4, a wind locking body, 5, a feeding hole, 6, a discharging hole, 7, an access hole, 8, a cover body, 9, a supporting plate and 10, a steel wire adhesive tape curtain.

The utility model provides a totally enclosed lock wind device, includes belt feeder hood 1, its characterized in that: the belt conveyor hood 1 is fixedly connected with a flange 2, the flange 2 is sleeved on an inner barrel 3, the flange 2 is fixedly connected with the inner barrel 3, the top end of the inner barrel 3 extends into the belt conveyor hood 1, the bottom end of the inner barrel 3 extends into a wind locking body 4, the wind locking body 4 is inclined, the top end of the wind locking body 4 is a feed inlet 5, the end part of the feed inlet 5 is connected with the flange 2 through a bolt, the bottom end of the wind locking body 4 is a discharge port 6, an access hole 7 is formed in the middle of the wind locking body 4 corresponding to the discharge port 6, a cover body 8 is arranged on the access hole 7, the cover body 8 is also connected with the access hole 7 through a bolt, a support plate 9 is fixedly connected onto the bottom end of the cover body 8 facing the discharge port 6, a steel wire adhesive tape curtain 10 is installed on the support plate 9, the steel wire adhesive tape curtain 10 is also connected with the support plate 9 through a bolt, the steel wire adhesive tape curtain 10 The curtain is divided into two parts to realize sealing, and the steel wire adhesive tape curtain 10 is opened by the dead weight of the materials to unload.

The inner cylinder 3 and the belt conveyor head cover 1 are sealed by filling materials at the joint of the flange 2.

The inner cylinder 3 and the belt conveyor head cover 1 form a small chamber type discharging for sealing.

The wind locking body 4 is a steel plate assembly welding piece.

The steel wire rubber belt curtain 10 structure is added outside the steel plate assembly and welding piece, and has the advantages of simple structure, easy maintenance, low manufacturing cost and convenient installation and use. The main idea is a mode of combining material filling sealing and mechanical sealing, and the air leakage problem is thoroughly solved.

The present invention is not described in detail in the prior art.

Claims (4)

1. The utility model provides a totally enclosed lock wind device, includes belt conveyor hood (1), its characterized in that: the belt conveyor hood (1) is fixedly connected with a flange (2), the flange (2) is sleeved on an inner barrel (3), the flange (2) is fixedly connected with the inner barrel (3), the top end of the inner barrel (3) extends into the belt conveyor hood (1), the bottom end of the inner barrel (3) extends into a wind locking body (4), the wind locking body (4) is inclined, the top end of the wind locking body (4) is a feed inlet (5), the end part of the feed inlet (5) is connected with the flange (2) through a bolt, the bottom end of the wind locking body (4) is a discharge outlet (6), the middle part of the wind locking body (4) corresponds to the position of the discharge outlet (6) and is provided with an access hole (7), a cover body (8) is arranged on the access hole (7), the cover body (8) is also connected with the access hole (7) through a bolt, the cover body (8) faces towards a fixed connection supporting plate (9) on the bottom end of the discharge outlet (, the air locking device is characterized in that a steel wire adhesive tape curtain (10) is installed on the supporting plate (9), the steel wire adhesive tape curtain (10) is connected with the supporting plate (9) through bolts, the steel wire adhesive tape curtain (10) extends to the discharge port (6) and is matched with the discharge port (6), the end part of the steel wire adhesive tape curtain (10) abuts against the left side of the discharge port (6) to enable the air locking body (4) to be divided into two parts by taking the steel wire adhesive tape curtain (10) as the center, sealing is achieved, and the steel wire adhesive tape curtain (10) is opened by means of material dead weight to unload.

2. The totally enclosed airlock of claim 1, further comprising: the inner cylinder (3) and the belt conveyor head cover (1) are sealed by filling materials at the joint of the flange (2).

3. The totally enclosed airlock of claim 2, further comprising: the inner cylinder (3) and the belt conveyor head cover (1) form a small chamber type discharging for sealing.

4. The totally enclosed airlock of claim 1, further comprising: the wind locking body (4) is a steel plate assembly welding piece.

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