CN217762073U

CN217762073U - Double-safety sealed furnace top bleeding valve

Info

Publication number: CN217762073U
Application number: CN202221538523.8U
Authority: CN
Inventors: 陈志聪; 曹治龙
Original assignee: Tianjin Tanggu Jinbin Valve Co ltd
Current assignee: Tianjin Tanggu Jinbin Valve Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-08
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a furnace roof bleeding valve technical field just discloses sealed furnace roof of dual fail-safe bleeding valve, including bleeding the valve body, the top movable mounting of bleeding the valve body has the valve gap, and the fixed surface of bleeding the valve body installs the fixed plate, and the surface of fixed plate rotates and is connected with the steel arm, and the top of steel arm is rotated and is connected with the solid fixed cylinder, and the surperficial rigid coupling of steel arm has the linking arm, and the terminal fixed mounting of linking arm has the weight, and the inside fixed mounting of solid fixed cylinder has the pneumatic cylinder, and the terminal movable mounting of pneumatic cylinder has the installation piece. This application is through installation fixed plate, steel arm and linking arm etc. can be opened and closed the valve gap in a flexible way to through setting up alloy strip of paper used for sealing and sealed piece, make and diffuse and have dual sealed effect between valve body and the valve gap, strengthened the leakproofness, through the installation roof, can be convenient for change sealed piece, through the installation clamp plate, can strengthen the stability after sealed piece installation.

Description

Double-safety sealed furnace top bleeding valve

Technical Field

The application relates to the technical field of furnace top bleeding valves, in particular to a double-safety sealed furnace top bleeding valve.

Background

The installation of the furnace top bleeding valve on the furnace top in the industries of smelting, mines and the like is a necessary safety process, and if the safety valve is installed on the top end of a large-sized storage bin, the cost is too high, the maintenance is inconvenient, and the operation needs professional personnel, so the bleeding valve becomes a preferred product of the large-sized storage bin and the furnace top; problems also occur in the prior use process, the release valve is inflexible to open and close, the sealing is leaked, and the problems also confuse the use unit.

Accordingly, a double safety sealed furnace top bleeder valve is provided by those skilled in the art to address the problems noted above in the background.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problems that in the prior art, the sealing performance of a furnace top bleeding valve is poor, and a switch is inflexible.

In order to achieve the purpose, the following technical scheme is adopted in the application:

sealed furnace roof bleeding valve of dual fail-safe, including the valve body that diffuses, the top movable mounting of valve body that diffuses has the valve gap, the fixed surface of valve body that diffuses installs the fixed plate, the surface rotation of fixed plate is connected with the steel arm, the top of steel arm is rotated and is connected with the solid fixed cylinder, the surperficial rigid coupling of steel arm has the linking arm, the terminal fixed mounting of linking arm has the weight, the inside fixed mounting of solid fixed cylinder has the pneumatic cylinder, the terminal movable mounting of pneumatic cylinder has the installation piece, the last fixed surface welding of valve body that diffuses has the alloy strip of paper used for sealing, the inside movable mounting of valve body that diffuses has sealed piece, through the installation fixed plate, steel arm and linking arm etc., when the pneumatic cylinder is starting, can open and be closed the valve gap in a flexible way, and through setting up alloy strip of paper used for sealing and sealed piece, make and diffuse and have double-sealed effect between valve body and the valve gap, the leakproofness has been strengthened.

Preferably, the inside movable mounting of diffusing valve body has the roof, and the surface through mounting of diffusing valve body has adjusting bolt, and the upper surface of diffusing valve body has the clamp plate through bolt fixed mounting, through installing the roof, when rotating adjusting bolt, can make the roof upwards slide to it is ejecting to seal the piece, be convenient for change sealed piece, and through installing the clamp plate, can strengthen the stability after the sealed piece installation.

Preferably, the inside of roof rotates and is connected with the carousel, and the surface of roof is extended to the one end of carousel, and adjusting bolt's top rigid coupling through the installation carousel in the surface of carousel, can prevent to cause the damage to the surface of roof when adjusting bolt rotates.

Preferably, the lower surface of the pressing plate abuts against the upper surface of the sealing block, and the sealing block can be limited by installing the pressing plate, so that the sealing block is prevented from falling off.

Preferably, the alloy seal strip is annular, the side face of the valve cover is attached to the surface of the alloy seal strip, the bottom of the valve cover abuts against the surface of the sealing block, and double sealing can be performed between the valve body of the bleeding valve and the valve cover by installing the alloy seal strip and the sealing block.

Preferably, adjusting bolt's surface threaded connection is in the inside of diffusing valve body, and the upper surface of roof supports and leans on the bottom at sealed piece, through the slip of roof, can be ejecting with sealed piece, is convenient for take off the change to sealed piece.

Preferably, the sealing blocks are annular, the number of the top plates is four, the sealing blocks can be abutted from different angles, and the sealing blocks can be taken out conveniently.

Compared with the prior art, the application provides sealed furnace roof of dual fail-safe valve that diffuses possesses following beneficial effect:

1. this valve is diffused to sealed furnace roof of dual fail-safe, through installation fixed plate, steel arm and linking arm etc. when the pneumatic cylinder is starting, can open and close the valve gap in a flexible way to through setting up alloy strip of paper used for sealing and sealed piece, make to diffuse and have dual sealed effect between valve body and the valve gap, strengthened the leakproofness.

2. This sealed furnace roof of dual fail-safe valve of diffusing through the installation roof, when rotating the adjusting bolt, can make the roof upwards slide to ejecting sealed piece, be convenient for change sealed piece, and through the installation clamp plate, can strengthen the stability after sealed piece installs.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application can be in a flexible way opened and closed the valve gap through installation fixed plate, steel arm and linking arm etc to through setting up alloy strip of paper used for sealing and sealed piece, make and diffuse the effect that has dual seal between valve body and the valve gap, strengthened the leakproofness, through the installation roof, can be convenient for change sealed piece, through the installation clamp plate, can strengthen the stability after sealed piece installation.

Drawings

FIG. 1 is a schematic structural diagram of a double-safety sealed furnace top bleeding valve provided by the present application;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural diagram of a top plate in the double-insurance sealed furnace top bleeding valve provided by the application.

In the figure: 1. a blow-off valve body; 101. a fixing plate; 2. a valve cover; 3. an alloy seal; 31. A sealing block; 32. a top plate; 321. a turntable; 33. adjusting the bolt; 34. pressing a plate; 4. a hydraulic cylinder; 41. mounting blocks; 5. a steel arm; 51. a fixed cylinder; 6. a connecting arm; 61. and (4) a heavy hammer.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Embodiment 1 is as shown in fig. 1 to 3, a double-safety sealed furnace top bleeding valve, which includes a bleeding valve body 1, a valve cap 2 is movably mounted on the top end of the bleeding valve body 1, a fixing plate 101 is fixedly mounted on the outer surface of the bleeding valve body 1, a steel arm 5 is rotatably connected on the outer surface of the fixing plate 101, a fixing cylinder 51 is rotatably connected on the top end of the steel arm 5, a connecting arm 6 is fixedly connected on the surface of the steel arm 5, a heavy hammer 61 is fixedly mounted at the tail end of the connecting arm 6, a hydraulic cylinder 4 is fixedly mounted inside the fixing cylinder 51, a mounting block 41 is movably mounted at the tail end of the hydraulic cylinder 4, and when the hydraulic cylinder 4 is started, the valve cap 2 can be flexibly opened and closed by mounting the fixing plate 101, the steel arm 5, the connecting arm 6 and the like.

The fixed welding of the upper surface of valve body 1 of the diffusion valve has alloy strip of paper used for sealing 3, and alloy strip of paper used for sealing 3 is the annular, and the side laminating of valve gap 2 is on the surface of alloy strip of paper used for sealing 3, and the inside movable mounting of valve body 1 of the diffusion valve has sealed piece 31, and sealed piece 31 is the annular, and the bottom of valve gap 2 supports and leans on the surface at sealed piece 31, through setting up alloy strip of paper used for sealing 3 and sealed piece 31, makes the effect that has dual seal between valve body 1 of the diffusion valve and the valve gap 2.

Embodiment 2 is based on embodiment 1, as shown in fig. 2 to 3, a top plate 32 is movably installed inside the bleeding valve body 1, the number of the top plates 32 is four, the upper surfaces of the top plates 32 abut against the bottom of the sealing block 31, a rotating disc 321 is rotatably connected inside the top plates 32, one end of the rotating disc 321 extends to the outer surface of the top plate 32, an adjusting bolt 33 is installed on the surface of the bleeding valve body 1 in a penetrating manner, the outer surface of the adjusting bolt 33 is in threaded connection inside the bleeding valve body 1, the top end of the adjusting bolt 33 is fixedly connected to the surface of the rotating disc 321, by installing the top plate 32, when the adjusting bolt 33 rotates, the top plate 32 can slide upwards, the sealing block 31 is ejected out, and the sealing block 31 can be replaced conveniently.

The upper surface of the valve body 1 of the bleeding valve is fixedly provided with a pressing plate 34 through a bolt, the lower surface of the pressing plate 34 is abutted against the upper surface of the sealing block 31, and the stability of the sealing block 31 after installation can be enhanced through the installation of the pressing plate 34.

Working principle, during the use, through the shrink of pneumatic cylinder 4, make fixed cylinder 51 drive steel arm 5 anticlockwise rotation, and open valve gap 2, connecting arm 6 drives weight 61 and also anticlockwise rotation, when closing valve gap 2, through the extension of pneumatic cylinder 4, make steel arm 5 rotate along the pointer, slowly cover valve gap 2 on the surface of bleeding valve body 1, at this moment because the gravity of weight 61, make the surface of valve gap 2 tightly support and lean on the surface of alloy strip of paper used for sealing 3, simultaneously the bottom of valve gap 2 tightly supports and leans on the surface of sealed piece 31, when needing to change sealed piece 31, open valve gap 2 earlier, then take off clamp plate 34, through rotating adjusting bolt 33, make roof 32 upwards slide, change sealed piece 31 after ejecting, through installing fixed plate 101, steel arm 5 and connecting arm 6 etc., can open and close valve gap 2 in a flexible way, and through setting up alloy strip of paper used for sealing 3 and sealed piece 31, make it have the effect of double sealing between bleeding valve body 1 and valve gap 2, the leakproofness has been strengthened, through installing fixed plate 32, can be convenient for changing sealed piece 31, can strengthen the stability through installing sealed piece after sealed piece 34.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. Double insurance sealed furnace roof bleeding valve, including bleeding valve body (1), a serial communication port, the top movable mounting of bleeding valve body (1) has valve gap (2), the fixed surface of bleeding valve body (1) installs fixed plate (101), the surface of fixed plate (101) rotates and is connected with steel arm (5), the top of steel arm (5) rotates and is connected with solid fixed cylinder (51), the surperficial rigid coupling of steel arm (5) has linking arm (6), the terminal fixed mounting of linking arm (6) has weight (61), the inside fixed mounting of solid fixed cylinder (51) has pneumatic cylinder (4), the terminal movable mounting of pneumatic cylinder (4) has installation piece (41), the fixed welding of the upper surface of bleeding valve body (1) has alloy strip of paper used for sealing (3), the inside movable mounting of bleeding valve body (1) has seal piece (31).

2. The double-insurance sealed furnace top bleeding valve according to claim 1, wherein a top plate (32) is movably mounted inside the bleeding valve body (1), an adjusting bolt (33) is penetratingly mounted on the surface of the bleeding valve body (1), and a pressing plate (34) is fixedly mounted on the upper surface of the bleeding valve body (1) through a bolt.

3. The double-insurance sealed stove top bleeding valve according to claim 2, wherein the inside of the top plate (32) is rotatably connected with a rotating disc (321), one end of the rotating disc (321) extends to the outer surface of the top plate (32), and the top end of the adjusting bolt (33) is fixedly connected with the surface of the rotating disc (321).

4. A double-safety sealed cooktop blow-off valve according to claim 2, in which the lower surface of the pressure plate (34) rests against the upper surface of the seal block (31).

5. A double insurance sealed roof bleeding valve according to claim 1, wherein the alloy seal (3) is ring-shaped, and the side of the valve cover (2) abuts against the surface of the alloy seal (3), and the bottom of the valve cover (2) abuts against the surface of the sealing block (31).

6. A double-safety sealed furnace roof bleeding valve according to claim 2, characterised in that the outer surface of the adjusting bolt (33) is screwed inside the bleeding valve body (1), the upper surface of the top plate (32) resting against the bottom of the sealing block (31).

7. A double-safety sealed stove top bleeding valve as claimed in claim 2, characterised in that the sealing block (31) is annular and the number of top plates (32) is four.