CN210711598U

CN210711598U - Blast furnace top uniform pressure discharge silencer

Info

Publication number: CN210711598U
Application number: CN201921268024.XU
Authority: CN
Inventors: 查晶晶
Original assignee: QIDONG QIKONG NOISE ELIMINATION EQUIPMENT CO LTD
Current assignee: QIDONG QIKONG NOISE ELIMINATION EQUIPMENT CO LTD
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-09
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to a blast furnace technical field, and a blast furnace roof evenly arranges and presses muffler is disclosed, air vent and sealed ball circle have been seted up respectively to the inside of regulating ring, left end fixed mounting at the mount has the sleeve, there is the guide pillar at telescopic inside sliding connection, there is the retainer plate at the bottom fixed mounting of guide pillar, there is the spring at the top fixed mounting of retainer plate, the top and the sleeve fixed connection of spring, there is the fixed block at the top fixed mounting of retainer plate, there is the ball valve at the bottom fixed mounting of fixed block, there is the sealing layer at the inside fixed mounting of regulating ring, there is the stopper at the right side fixed mounting of guide pillar, set up the spacing groove corresponding with the stopper in telescopic inside, there is the protective layer at telescopic inside fixed mounting, there are sealing washer one and sealing washer two at the inside of sealing. The blast furnace top uniform pressure discharge silencer achieves uniform pressure discharge of the furnace top of a boiler.

Description

Blast furnace top uniform pressure discharge silencer

Technical Field

The utility model relates to the technical field of blast furnaces, in particular to a blast furnace top uniform pressure discharge silencer.

Background

As the consumption of people increases, the number of factories also increases, so that the number of blast furnaces also increases, and the positions of the blast furnaces are closer to living places of people, so that the flue gas discharged by the blast furnaces needs to be dedusted and silenced.

The existing silencer has the problem of unstable pressure discharge, so that the silencing effect of the silencer is poor, certain impact can be caused to the silencer, the production of a boiler is facilitated, and the use requirement of a producer cannot be met.

In order to solve the above problems, the inventor proposes a blast furnace top uniform pressure discharge muffler, which has the advantage of uniform pressure discharge from the top of the boiler, so that the muffler has better working effect and the practicability of the device is improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a blast furnace top uniform pressure discharge muffler, which has the advantage of uniform pressure discharge of the furnace top of the boiler, and solves the problem of unstable pressure discharge.

(II) technical scheme

In order to realize the purpose of enabling the furnace top pressure discharge of the boiler to be uniform, the utility model provides the following technical scheme: a blast furnace top uniform pressure discharge silencer comprises a blast furnace, wherein a fixed base is fixedly arranged on the outer portion of the blast furnace, a chimney is fixedly arranged at the top of the blast furnace, a silencer is fixedly arranged inside the chimney, an adjusting ring and a fixed frame are respectively fixedly arranged inside the silencer, an air vent and a sealing ball ring are respectively arranged inside the adjusting ring, a sleeve is fixedly arranged at the left end of the fixed frame, a guide pillar is slidably connected inside the sleeve, a fixed ring is fixedly arranged at the bottom of the guide pillar, a spring is fixedly arranged at the top of the fixed ring, the top of the spring is fixedly connected with the sleeve, a fixed block is fixedly arranged at the top of the fixed ring, a ball valve is fixedly arranged at the bottom of the fixed block, a sealing layer is fixedly arranged inside the adjusting ring, a limiting block is fixedly arranged at the right side of the guide pillar, and a limiting groove corresponding to the limiting block, and a protective layer is fixedly arranged in the sleeve, and a first sealing ring and a second sealing ring are respectively and fixedly arranged in the sealing layer.

Preferably, the central line of the vent hole and the central line of the guide pillar are on the same straight line, so that the ball valve can enter the sealing ball ring.

Preferably, the radius of the sealing ball ring is equal to that of the ball valve, so that the ball valve is better matched with the sealing ball ring, and the tightness of the device is favorably enhanced.

Preferably, the sealing layer is made of a rubber material, so that air leakage is avoided, and the pressure of the exhausted air is constant.

Preferably, the spring is positioned outside the guide post, which is beneficial to improving the strength and stability of the device.

Preferably, the length of the limiting groove is equal to the movable distance of the guide pillar, so that the moving range of the guide pillar is limited, and the pressure resistance of the device is enhanced.

Preferably, the diameter of the second sealing ring is smaller than that of the first sealing ring, so that the sealing performance of the device is enhanced, and the uniform pressure discharge of the furnace top is facilitated.

(III) advantageous effects

Compared with the prior art, the utility model provides a blast furnace top uniform pressure discharge muffler, which has the following beneficial effects:

1. this muffler is evenly arranged to blast furnace roof through the use of spring, the use of ball valve of deuterogamying for when gaseous pressure to the ball valve equals the elasticity of spring, gaseous could pass through the muffler, makes exhaust gas's pressure certain, thereby reaches the effect that makes the even row of boiler furnace roof press, improves the device's practicality.

2. This blast furnace roof is evenly arranged and is pressed muffler, through the use of sealing layer, cooperates the use of sealing washer one and sealing washer two again for the device has better seal, makes the gas at boiler top reach certain pressure and just can discharge, is favorable to the even row of blast furnace roof to press.

Drawings

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

FIG. 2 is a schematic view of a stack;

FIG. 3 is a schematic view of a muffler;

FIG. 4 is a schematic structural view of an adjusting ring;

FIG. 5 is a schematic structural view of the sleeve;

fig. 6 is a schematic structural view of the sealing layer.

In the figure: 1-blast furnace, 2-fixed base, 3-chimney, 4-silencer, 5-adjusting ring, 6-vent hole, 7-ball valve, 8-sealing ball ring, 9-fixed block, 10-fixed ring, 11-spring, 12-sleeve, 13-fixed frame, 14-sealing layer, 15-limiting block, 16-guide post, 17-limiting groove, 18-sealing ring I, 19-protective layer and 20-sealing ring II.

Detailed Description

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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, a blast furnace top uniform pressure discharge muffler comprises a blast furnace 1, a fixed base 2 is fixedly installed outside the blast furnace 1 for fixing the blast furnace 1, a chimney 3 is fixedly installed on the top of the blast furnace 1, a muffler 4 is fixedly installed inside the chimney 3, an adjusting ring 5 and a fixed frame 13 are respectively and fixedly installed inside the muffler 4, an air vent 6 and a sealing ball ring 8 are respectively opened inside the adjusting ring 5, the radius of the sealing ball ring 8 is equal to that of a ball valve 7, so that the ball valve 7 and the sealing ball ring 8 are better matched, the sealing performance of the device is enhanced, the center line of the air vent 6 and the center line of a guide post 16 are on the same straight line, the ball valve 7 can enter the sealing ball ring 8, a sleeve 12 is fixedly installed at the left end of the fixed frame 13, the guide post 16 is slidably connected inside the sleeve 12, and a fixed ring 10 is fixedly installed at the bottom of the guide post 16, the top of the fixed ring 10 is fixedly provided with a spring 11, the spring 11 is positioned outside the guide post 16, which is favorable for improving the strength and stability of the device, the top of the spring 11 is fixedly connected with the sleeve 12, the top of the fixed ring 10 is fixedly provided with a fixed block 9, the bottom of the fixed block 9 is fixedly provided with a ball valve 7, the inner part of the adjusting ring 5 is fixedly provided with a sealing layer 14, the sealing layer 14 is made of rubber materials, which is favorable for avoiding air leakage and ensuring that the pressure of the discharged gas is constant, the right side of the guide post 16 is fixedly provided with a limit block 15, the inner part of the sleeve 12 is provided with a limit groove 17 corresponding to the limit block 15, the length of the limit groove 17 is equal to the movable distance of the guide post 16, which is favorable for limiting the moving range of the guide post 16 and enhancing the pressure resistance of the device, and a first sealing ring 18 and a second sealing ring 20 are fixedly arranged in the sealing layer 14 respectively, and the diameter of the second sealing ring 20 is smaller than that of the first sealing ring 18, so that the sealing performance of the device is enhanced, and the uniform pressure discharge of the furnace top is facilitated.

The working principle is as follows: when using this blast furnace roof uniform pressure discharge muffler, because the cooperation of ball valve 7 and sealed ball 8 is used, the use of the second 20 of sealing washer of the cooperation sealing washer 18 again for during the certain pressure of the pressure rise at blast furnace 1 top, gaseous can promote ball valve 7 to shift up, shifting up of ball valve 7 can make gaseous from air vent 6 discharge, because the pressure of exhaust gas is certain, so blast furnace 1 top carries out uniform pressure discharge.

In conclusion, this blast furnace top uniform pressure discharge muffler through the use of spring 11, and the use of ball valve 7 of deuterogamying for when gaseous pressure to ball valve 7 equals the elasticity of spring 11, gaseous could pass through muffler 4, makes exhaust gas's pressure certain, thereby reaches the effect that makes boiler 1 top uniform pressure discharge, improves the device's practicality.

The muffler for uniformly discharging pressure at the top of the blast furnace is provided with better tightness by using the sealing layer 14 and matching with the first sealing ring 18 and the second sealing ring 20, so that gas at the top of the boiler 1 can be discharged only when reaching a certain pressure, and the muffler is favorable for uniformly discharging pressure at the top of the blast furnace 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blast furnace roof is silencer of evenly arranging pressure, includes blast furnace (1), its characterized in that: the fixed base (2) is fixedly arranged outside the blast furnace (1), the chimney (3) is fixedly arranged at the top of the blast furnace (1), the silencer (4) is fixedly arranged inside the chimney (3), the adjusting ring (5) and the fixing frame (13) are respectively and fixedly arranged inside the silencer (4), the vent hole (6) and the sealing ball ring (8) are respectively arranged inside the adjusting ring (5), the sleeve (12) is fixedly arranged at the left end of the fixing frame (13), the guide pillar (16) is slidably connected inside the sleeve (12), the fixing ring (10) is fixedly arranged at the bottom of the guide pillar (16), the spring (11) is fixedly arranged at the top of the fixing ring (10), the top of the spring (11) is fixedly connected with the sleeve (12), the fixing block (9) is fixedly arranged at the top of the fixing ring (10), the ball valve (7) is fixedly arranged at the bottom of the fixing block (9), the sealing layer (14) is fixedly installed inside the adjusting ring (5), the limiting block (15) is fixedly installed on the right side of the guide post (16), the limiting groove (17) corresponding to the limiting block (15) is formed in the sleeve (12), the protective layer (19) is fixedly installed inside the sleeve (12), and the first sealing ring (18) and the second sealing ring (20) are fixedly installed inside the sealing layer (14) respectively.

2. The blast furnace top uniform pressure discharge muffler according to claim 1, characterized in that: the central line of the vent hole (6) and the central line of the guide post (16) are on the same straight line.

3. The blast furnace top uniform pressure discharge muffler according to claim 1, characterized in that: the radius of the sealing ball ring (8) is equal to that of the ball valve (7).

4. The blast furnace top uniform pressure discharge muffler according to claim 1, characterized in that: the sealing layer (14) is made of rubber materials.

5. The blast furnace top uniform pressure discharge muffler according to claim 1, characterized in that: the spring (11) is located outside the guide post (16).

6. The blast furnace top uniform pressure discharge muffler according to claim 1, characterized in that: the length of the limiting groove (17) is equal to the movable distance of the guide post (16).

7. The blast furnace top uniform pressure discharge muffler according to claim 1, characterized in that: the diameter of the second sealing ring (20) is smaller than that of the first sealing ring (18).