CN218094425U

CN218094425U - Hot blast stove system valve

Info

Publication number: CN218094425U
Application number: CN202221970839.4U
Authority: CN
Inventors: 于长东; 白书亭; 李理; 程程; 刘峥
Original assignee: Luohe Baoshitong Metallurgy Machinery Co ltd
Current assignee: Luohe Baoshitong Metallurgy Machinery Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-20
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a hot-blast furnace system valve, including intake pipe, outlet duct and branch pipe, one side of intake pipe is provided with the branch pipe, one side of branch pipe is provided with the gas outlet, the inside of branch pipe is provided with horizontal sealing door, one side of horizontal sealing door is provided with vertical sealing door, vertical sealing door is fixed inside the sealing ring. The utility model discloses in, when clearing up the change filter screen in the valve, through rotating the rotation handle, adjust the angle of the main valve body, later rotary seal ring for horizontal sealing door and vertical sealing door are sealed up with a minute pipe, and hot-blast from another minute pipe passes through, thereby makes the staff can clear up the change to the intraductal filter screen of sealed minute, clears up the change to the intraductal filter screen of another minute with the clearance, the utility model discloses simple structure, convenient operation can clear up the change to the filter screen, does not influence the normal use of valve again, very big improvement the practicality of valve.

Description

Hot blast stove system valve

Technical Field

The utility model relates to a valve technical field for the hot-blast furnace especially relates to hot-blast furnace system valve.

Background

The hot blast stove as a hot blast stove of a thermodynamic machine is widely applied in China in the end of the 20 th century and the 70 th century, and becomes an updating product of an electric heat source and a traditional steam power heat source in many industries, wherein a valve plays a vital role in controlling the feeding amount of hot blast.

The prior art has the following problems:

the filtration formula valve is one of hot-blast furnace system valve's important mechanism, but uses the back for a long time, and filter screen surface is the inevitable impurity of being infected with, influences the use of valve, consequently needs regularly to clear up the filter screen in the valve, when clearing up the valve, needs shut down the hot-blast furnace to influence the use of hot-blast furnace to a certain extent.

Therefore, the hot blast stove system valve is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hot blast stove system valve.

In order to realize the purpose, the utility model adopts the following technical scheme: hot-blast furnace system valve, including intake pipe, outlet duct and branch pipe, one side of intake pipe is provided with the branch pipe, one side of branch pipe is provided with the gas outlet, the inside of branch pipe is provided with horizontal sealing door, one side of horizontal sealing door is provided with vertical sealing door, vertical sealing door is fixed inside the sealing ring, the sealing ring sets up at the branch pipe surface, the inside of branch pipe is provided with the filter screen, the surface of branch pipe just is located filter screen department and is provided with the end cap, the inside of outlet duct is provided with the main valve body, the top surface of the main valve body is installed with rotatory handle through the roating seat.

Preferably, a fixed table is fixed on the surface of the side wall of the rotating seat, a damping spring is arranged between the fixed table and the rotating handle, a limiting pin is arranged on the surface of the bottom end of the rotating handle and located in a limiting hole, and the limiting hole is formed in the surface of the branch pipe.

Preferably, the transverse sealing door and the vertical sealing door are arranged in a staggered mode.

Preferably, the air inlet pipe, the air outlet pipe and the branch pipe are of a welded integrated structure.

Preferably, the surface of the sealing ring is provided with anti-skid stripes.

Preferably, the end part of the air inlet pipe and the end part of the air outlet pipe are both provided with flange seats.

Compared with the prior art, the utility model has the advantages that;

(1) The utility model discloses in, through setting up the intake pipe, the outlet duct, the branch pipe, the end cap, the filter screen, horizontal sealing door, vertical sealing door, the sealing ring, the main valve body, rotatory handle and roating seat, solved when clearing up the valve, need shut down the hot-blast furnace, thereby influence the problem of the use of hot-blast furnace to a certain extent, when clearing up the change to the filter screen in the valve, through rotating the handle, adjust the angle of the main valve body, later rotatory sealing ring, make horizontal sealing door and vertical sealing door manage one branch and seal, hot-blast branch pipe from another is managed and is passed through, thereby make the staff can clear up the change to the intraductal filter screen of sealed branch, clear up the change to the intraductal filter screen of another branch with the clearance, the utility model discloses simple structure, convenient operation can clear up the change to the filter screen, does not influence the normal use of valve again, very big improvement the practicality of valve.

(2) The utility model discloses in, through setting up the roating seat, rotatory handle, the fixed station, damping spring, spacer pin and spacing hole, it is convenient to carry out spacing fixed to the rotation, when the main valve body is rotated to needs, the staff, will rotate and lift up slightly, later rotate rotatory handle, after rotatory to suitable angle, it is rotatory under damping spring's flexible elastic effect, carry out the motion that resets, and then make the spacer pin card go into spacing downthehole, carry out spacing fixed to the rotation, avoid the outer people to touch the valve by accident, influence the use of valve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram of a valve of a hot blast stove system provided by the utility model;

FIG. 2 is a schematic view of the internal structure of the branch pipe of the hot blast stove system valve;

FIG. 3 is a schematic view of the internal structure of the branch pipe of the hot blast stove system valve provided by the present invention;

FIG. 4 is a schematic view of the internal structure of the valve at the position A of the hot blast stove system provided by the present invention;

fig. 5 is a schematic structural view of a rotary handle of the hot blast stove system valve provided by the utility model.

Illustration of the drawings:

1. an air inlet pipe; 2. an air outlet pipe; 3. pipe distribution; 4. a plug; 5. a filter screen; 6. a transverse sealing door; 7. a vertical sealing door; 8. a seal ring; 9. anti-skid stripes; 10. a main valve body; 11. a rotating base; 12. rotating the handle; 13. a fixed table; 14. a damping spring; 15. a spacing pin; 16. a limiting hole; 17. and (4) a flange seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-5, a valve of a hot blast stove system comprises an air inlet pipe 1, an air outlet pipe 2 and a branch pipe 3, wherein the branch pipe 3 is arranged on one side of the air inlet pipe 1, an air outlet is formed in one side of the branch pipe 3, a transverse sealing door 6 is arranged inside the branch pipe 3, a vertical sealing door 7 is arranged on one side of the transverse sealing door 6, the vertical sealing door 7 is fixed inside a sealing ring 8, the sealing ring 8 is arranged on the surface of the branch pipe 3, a filter screen 5 is arranged inside the branch pipe 3, a plug 4 is arranged on the surface of the branch pipe 3 and located at the filter screen 5, a main valve body 10 is arranged inside the air outlet pipe 2, and a rotating handle 12 is arranged on the surface of the top end of the main valve body 10 through a rotating seat 11.

In this embodiment: when filter screen 5 to the valve in clears up and change, through rotating 12, adjust the angle of the main valve body 10, later rotary seal ring 8 for horizontal sealing door 6 and vertical sealing door 7 are sealed one and are in charge of 3, and hot-blast 3 of taking charge of from another, thereby make the staff can clear up the change to filter screen 5 in sealed branch pipe 3, clear up the change to filter screen 5 in another branch pipe 3 with the clearance, the utility model discloses simple structure, convenient operation can clear up the change to filter screen 5, does not influence the normal use of valve again, very big improvement the practicality of valve.

Specifically, a fixed table 13 is fixed on the surface of the side wall of the rotating base 11, a damping spring 14 is arranged between the fixed table 13 and the rotating handle 12, a limiting pin 15 is arranged on the surface of the bottom end of the rotating handle 12, the limiting pin 15 is located in a limiting hole 16, and the limiting hole 16 is formed in the surface of the branch pipe 3.

In this embodiment: through setting up roating seat 11, it is rotatory 12, fixed station 13, damping spring 14, spacer pin 15 and spacing hole 16, it is convenient to rotate to 12 carry out spacing fixed, when main valve body 10 is rotated to needs, the staff, lift up 12 to rotatory slightly, later rotate rotatory 12, after rotatory to suitable angle, it is rotatory 12 under damping spring 14's flexible elastic effect, carry out the motion that resets, and then make spacer pin 15 card go into in the spacing hole 16, carry out spacing fixed to 12 to the rotation, avoid the other people to touch the valve by accident, influence the use of valve.

Specifically, the transverse sealing door 6 and the vertical sealing door 7 are arranged in a staggered manner.

In this embodiment: make things convenient for horizontal sealing door 6 and vertical sealing door 7 to mutually support and seal the operation to being in charge of 3.

Specifically, the air inlet pipe 1, the air outlet pipe 2 and the branch pipe 3 adopt a welding integrated structure.

In this embodiment: the leakproofness is stronger, avoids appearing the condition such as valve hourglass wind.

Specifically, the surface of the sealing ring 8 is provided with anti-slip stripes 9.

In this embodiment: by arranging the anti-slip stripes 9, the friction force between the anti-slip stripes and fingers is increased, and the sealing ring 8 is convenient to rotate.

Specifically, the end of the inlet pipe 1 and the end of the outlet pipe 2 are both provided with flange seats 17.

In this embodiment: through setting up flange seat 17, conveniently be connected with external tuber pipe.

The working principle is as follows: when the filter screen 5 in the valve is cleaned and replaced, the angle of the main valve body 10 is adjusted by rotating the rotating handle 12, and then the sealing ring 8 is rotated, so that the transverse sealing door 6 and the vertical sealing door 7 seal one branch pipe 3, and hot air passes through the other branch pipe 3, so that a worker can clean and replace the filter screen 5 in the sealed branch pipe 3 and clean and replace the filter screen 5 in the other branch pipe 3; through setting up roating seat 11, it is rotatory 12, fixed station 13, damping spring 14, spacer pin 15 and spacing hole 16, it is convenient to rotate to 12 carry out spacing fixed, when main valve body 10 is rotated to needs, the staff, lift up 12 to rotatory slightly, later rotate rotatory 12, after rotatory to suitable angle, it is rotatory 12 under damping spring 14's flexible elastic effect, carry out the motion that resets, and then make spacer pin 15 card go into in the spacing hole 16, carry out spacing fixed to 12 to the rotation, avoid the other people to touch the valve by accident, influence the use of valve.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. Hot-blast furnace system valve, including intake pipe (1), outlet duct (2) and minute pipe (3), its characterized in that, one side of intake pipe (1) is provided with minute pipe (3), the one side of minute pipe (3) is provided with the gas outlet, the inside of minute pipe (3) is provided with transverse sealing door (6), one side of transverse sealing door (6) is provided with vertical sealing door (7), vertical sealing door (7) are fixed inside sealing ring (8), sealing ring (8) set up at minute pipe (3) surface, the inside of minute pipe (3) is provided with filter screen (5), the surface of minute pipe (3) just is located filter screen (5) and locates to be provided with end cap (4), the inside of outlet duct (2) is provided with main valve body (10), the top surface of main valve body (10) is installed through roating seat (11) and is rotated handle (12).

2. The hot blast stove system valve according to claim 1, wherein a fixing table (13) is fixed on the surface of the side wall of the rotary base (11), a damping spring (14) is arranged between the fixing table (13) and the rotary handle (12), a limiting pin (15) is arranged on the surface of the bottom end of the rotary handle (12), the limiting pin (15) is located in a limiting hole (16), and the limiting hole (16) is formed in the surface of the branch pipe (3).

3. Hot blast stove system valve according to claim 1, characterised in that the transverse sealing gate (6) and the vertical sealing gate (7) are arranged in a staggered manner.

4. The hot blast stove system valve according to claim 1, wherein the inlet pipe (1), the outlet pipe (2) and the branch pipe (3) are of a welded integral structure.

5. The hot blast stove system valve according to claim 1, wherein the surface of the sealing ring (8) is provided with anti-slip stripes (9).

6. The hot blast stove system valve according to claim 1, wherein the end of the inlet pipe (1) and the end of the outlet pipe (2) are provided with flange seats (17).