CN216005913U

CN216005913U - Hot blast valve body

Info

Publication number: CN216005913U
Application number: CN202120213970.5U
Authority: CN
Inventors: 李晟清
Original assignee: Suzhou Hanbao Mould Co ltd
Current assignee: Suzhou Hanbao Mould Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2022-03-11
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a hot blast valve body, which comprises a main body, wherein welding pipes are welded on two sides of the main body, one end of each welding pipe is provided with a flange, a filter plate is fixedly arranged on one side of the inner wall of each welding pipe, a bearing is fixedly arranged at the center of the filter plate, a rotating rod is fixedly arranged at the center of the bearing, a plurality of fan blades are fixedly arranged at one end of the rotating rod and positioned at one end of an air inlet of each welding pipe, a plurality of scraping plates are fixedly arranged at the other end of the rotating rod, and the scraping plates are contacted with the inner wall of the welding pipe.

Description

Hot blast valve body

Technical Field

The utility model relates to the technical field of hot blast valves, in particular to a hot blast valve body.

Background

The hot blast valve is a key device of a modern iron-making hot blast stove system, is arranged on a hot blast pipe of a blast furnace hot blast stove system, and is used for controlling pipe cutting equipment for opening and closing a pipeline in a combustion period and a delivery period of the hot blast stove;

when the valve body is used for a long time, wind is transmitted inside the welding pipes on the two sides of the valve body all the year round, dust and impurities are contained in the wind, the dust, the impurities and the like can be attached to the inner walls of the welding pipes, the valve body is difficult to clean, and the medium transmission efficiency is influenced by excessive accumulation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a hot blast valve body which can produce the technical effects of cleaning dust and impurities on the inner wall of a welded pipe and ensuring the normal transmission efficiency of wind.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a hot-blast valve body, includes the main part, the welding of main part both sides has the welding pipe, welding pipe one end is equipped with the flange, welding inside pipe wall one side fixed mounting filter plate, filter plate central point puts fixed mounting bearing, bearing central point puts fixed mounting dwang, a plurality of fan blades of dwang one end fixed mounting, fan blade is located the air intake one end of welding pipe, a plurality of scraper blades of dwang other end fixed mounting, scraper blade and the contact of welding intraductal wall.

Preferably, the center of the main body is provided with a convex groove, the center of the lower part of the two sides of the main body is provided with a through hole for welding the pipe orifice, the through hole is communicated with the convex groove, the top surfaces of the two sides inside the convex groove are fixedly provided with motors, the output shafts of the motors are fixedly provided with lead screws, the surfaces of the lead screws are sleeved with sleeve plates, and baffles are fixedly arranged between the sleeve plates.

Preferably, the outer surfaces of the main body, the welding pipe, the flange, the filter plate, the bearing, the rotating rod, the fan blade and the scraper blade are all provided with anticorrosive coatings.

Preferably, a limiting block is fixedly arranged at the center of one end of the screw rod.

Preferably, the size of the through hole is smaller than the size of the notch of the convex part of the convex groove.

Preferably, the height of the baffle is greater than the height of the groove opening of the convex part of the convex groove.

Preferably, the inner surface of the convex groove, the motor, the screw rod, the sleeve plate and the outer surface of the baffle are all provided with an anticorrosive coating.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the arrangement of the filter plate, the bearing, the rotating rod, the fan blade and the scraper, the cleaning of the inner wall of the welding pipe can be completed, so that dust, impurities and the like in wind are effectively prevented from accumulating and attaching to the inner wall of the welding pipe in the process of wind transmission, and the normal transmission efficiency of the wind is ensured;

2. through setting up convex groove, through-hole, motor, lead screw, lagging and baffle, accomplished the automatic switch air supply, avoided the trouble that manual operation closed and opened, and automatic operation switch under a airtight environment, the gas tightness is better.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the welded pipe of the present invention;

FIG. 3 is a schematic view of the installation of the scraper blade configuration of the present invention;

FIG. 4 is a schematic cross-sectional view of the main body of the present invention;

FIG. 5 is a schematic view of the baffle structure installation of the present invention;

wherein: 1. a main body; 2. welding the pipe; 3. a flange; 4. filtering the plate; 5. a bearing; 6. rotating the rod; 7. a fan blade; 8. a squeegee; 9. a convex groove; 10. a through hole; 11. a motor; 12. a screw rod; 13. sheathing; 14. a baffle plate; 15. and a limiting block.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, the utility model provides a hot blast valve body, which comprises a main body 1, wherein welding pipes 2 are welded on two sides of the main body 1, one end of each welding pipe 2 is provided with a flange 3, a filter plate 4 is fixedly installed on one side of the inner wall of the welding pipe 2 to allow air to pass through, a bearing 5 is fixedly installed at the central position of the filter plate 4 and used for installing and supporting a rotating rod 6, the rotating rod 6 is fixedly installed at the central position of the bearing 5 and used for installing and supporting fan blades 7 and scraping plates 8, one end of the rotating rod 6 is fixedly provided with a plurality of fan blades 7, the fan blades 7 are positioned at one end of an air inlet of the welding pipe 2 to facilitate the rotation of the fan blades 7 during air supply, the other end of the rotating rod 6 is fixedly provided with a plurality of scraping plates 8, the scraping plates 8 are contacted with the inner wall of the welding pipe 2, and the inner wall of the welding pipe 2 is convenient to clean;

when carrying out the air supply during operation, wind-force drives fan blade 7 in transmission process and rotates, and fan blade 7 drives dwang 6 and rotates, and dwang 6 drives scraper blade 8 and rotates to accomplished the clearance to welding pipe 2 inner walls, thereby prevented effectively at the in-process of transmission wind, dust impurity etc. in the wind is accumulated and is attached to welding pipe 2 inner walls, thereby has guaranteed the normal transmission efficiency of wind.

In another embodiment, as shown in fig. 4 and 5, the utility model discloses that a convex groove 9 is formed in the center of a main body 1 for placing a motor 11, a screw rod 12, a sleeve plate 13 and a baffle plate 14, a through hole 10 with the size of a pipe orifice of a welding pipe 2 is formed in the center of the lower portion of two sides of the main body 1 for allowing wind to pass through, the through hole 10 is communicated with the convex groove 9, the motor 11 is fixedly installed on the top surfaces of two sides inside the convex groove 9 for driving the screw rod 12 to rotate, the screw rod 12 is fixedly installed on an output shaft of the motor 11 for driving the sleeve plate 13 to move, the sleeve plate 13 is sleeved on the surface of the screw rod 12 for supporting the baffle plate 14 and driving the baffle plate to move, and the baffle plate 14 is fixedly installed between the sleeve plates 13 for controlling whether wind energy passes through;

when needs air feed, then need open the valve, through engine motor 11, make it drive lead screw 12 and rotate, lead screw 12 drives the lagging 13 and upwards moves, lagging 13 drives baffle 14 and upwards moves, thereby baffle 14 no longer blocks up through-hole 10, thereby can accomplish and send the branch, when needs stop air feed, through engine motor 11, finally make baffle 14 block up the through-hole 10 and seal can, automatic switch air feed has been accomplished, the trouble of manual operation closing and opening has been avoided, and automatic operation switch under a confined environment, the gas tightness is better.

In another embodiment, as shown in fig. 1-3, the present invention discloses that the main body 1, the welded pipe 2, the flange 3, the filter plate 4, the bearing 5, the rotating rod 6, the fan blade 7 and the scraper 8 are all provided with an anti-corrosion coating on their outer surfaces, and the anti-corrosion coating is an epoxy resin coating to improve the anti-corrosion performance of these structures.

In another embodiment, as shown in fig. 5, the utility model discloses that a limit block 15 is fixedly installed at the center of one end of the screw rod 12 to play a limiting role in preventing the sleeve plate 13 from being separated from the screw rod 12 when moving on the surface of the screw rod 12.

In another embodiment, as shown in fig. 4 and 5, the utility model discloses that the size of the through hole 10 is smaller than the size of the groove opening of the convex part of the convex groove 9, so that the subsequent baffle 14 can control whether wind energy passes through or not.

In another embodiment, as shown in fig. 4 and 5, the utility model discloses that the height of the baffle plate 14 is larger than the height of the groove opening of the convex part of the convex groove 9, and the length and the width are matched with the size of the groove opening of the convex part of the convex groove 9, so that the baffle plate 14 can control whether wind energy passes through the through hole 10.

In another embodiment, as shown in fig. 4 and 5, the utility model discloses that the inner surface of the convex groove 9, the outer surfaces of the motor 11, the screw rod 12, the sleeve plate 13 and the baffle plate 14 are all provided with anticorrosive coatings, and the anticorrosive coatings are epoxy resin coatings, so that the anticorrosive performance of the structures is improved.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A hot blast valve body comprises a main body (1), and is characterized in that: the welding of main part (1) both sides has welded pipe (2), welded pipe (2) one end is equipped with flange (3), weld pipe (2) inner wall one side fixed mounting filter plate (4), filter plate (4) central point puts fixed mounting bearing (5), bearing (5) central point puts fixed mounting dwang (6), a plurality of fan blade (7) of dwang (6) one end fixed mounting, fan blade (7) are located the air intake one end of welding pipe (2), a plurality of scraper blade (8) of dwang (6) other end fixed mounting, scraper blade (8) and the contact of welding pipe (2) inner wall.

2. A hot blast valve body according to claim 1, wherein: convex groove (9) have been seted up to main part (1) central point, main part (1) both sides below central point puts through-hole (10) of seting up and welding pipe (2) mouth of pipe size, through-hole (10) and convex groove (9) intercommunication, the equal fixed mounting motor of inside both sides top surface (11) of convex groove (9), output shaft fixed mounting lead screw (12) of motor (11), cover plate (13) have been cup jointed on lead screw (12) surface, fixed mounting baffle (14) between cover plate (13).

3. A hot blast valve body according to claim 1, wherein: the outer surfaces of the main body (1), the welding pipe (2), the flange (3), the filter plate (4), the bearing (5), the rotating rod (6), the fan blade (7) and the scraper blade (8) are all provided with anticorrosive coatings.

4. A hot blast valve body according to claim 2, wherein: and a limiting block (15) is fixedly arranged at the center of one end of the screw rod (12).

5. A hot blast valve body according to claim 2, wherein: the size of the through hole (10) is smaller than the size of the notch of the convex part of the convex groove (9).

6. A hot blast valve body according to claim 2, wherein: the height of the baffle (14) is greater than the height of the notch of the convex part of the convex groove (9).

7. A hot blast valve body according to claim 2, wherein: and anticorrosive coatings are arranged on the inner surface of the convex groove (9), the motor (11), the screw rod (12), the sleeve plate (13) and the outer surface of the baffle (14).