CN201971851U - Online monitoring device of furnace top bleeding valve - Google Patents

Online monitoring device of furnace top bleeding valve Download PDF

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Publication number
CN201971851U
CN201971851U CN2010206943355U CN201020694335U CN201971851U CN 201971851 U CN201971851 U CN 201971851U CN 2010206943355 U CN2010206943355 U CN 2010206943355U CN 201020694335 U CN201020694335 U CN 201020694335U CN 201971851 U CN201971851 U CN 201971851U
Authority
CN
China
Prior art keywords
bleeding valve
disc spring
furnace top
dish spring
spring shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010206943355U
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Chinese (zh)
Inventor
陈晓光
邢卫平
肖奎军
张宝生
杨秀香
蒋继华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINHUANGDAO METALLURGICAL HEAVY INDUSTRY Co Ltd
Original Assignee
QINHUANGDAO METALLURGICAL HEAVY INDUSTRY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QINHUANGDAO METALLURGICAL HEAVY INDUSTRY Co Ltd filed Critical QINHUANGDAO METALLURGICAL HEAVY INDUSTRY Co Ltd
Priority to CN2010206943355U priority Critical patent/CN201971851U/en
Application granted granted Critical
Publication of CN201971851U publication Critical patent/CN201971851U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an online monitoring device of a furnace top bleeding valve. The furnace top bleeding valve comprises a disc spring shaft, and the online monitoring device comprises a pressure sensor arranged on the disc spring shaft and a pressure induction piece for inducing axial stress of the disc spring shaft, as well as a display device for displaying the axial stress of the disc spring shaft, which is got by the pressure sensor, wherein the pressure induction piece is connected with the pressure sensor. By arranging the pressure induction piece and the pressure sensor on the disc spring shaft of the furnace top bleeding valve and displaying the axial stress of the disc spring shaft, which is got by the pressure sensor, the utility model realizes the visibility of disc spring force, thereby enabling a user to conveniently and timely adopt measures when the user finds that the furnace top bleeding valve can not meet the sealing requirement, and further improving the production efficiency of a blast furnace.

Description

A kind of bleeding valve on-Line Monitor Device
Technical field
The utility model relates to a kind of monitoring device, relates in particular to a kind of bleeding valve on-Line Monitor Device.
Background technology
The bleeding valve of metallurgy industry blast furnace system use at present is installed on the blast furnace furnace roof diffuse channel, and when blast furnace was produced, inside needed to keep a pressure stable.When the State of Blast Furnace internal pressure raises, need open by bleeding valve and diffuse the pressure of adjusting in the blast furnace, stable to keep the State of Blast Furnace internal pressure.The bleeding valve of prior art comprises valve body, swing arm, swing tube and valve gap, described swing arm respectively with described valve body, valve gap is connected with swing tube, described swing tube comprises dish spring group and dish spring axle, the sealing of the disc spring force control bleeding valve that produces by described dish spring group and diffusing, but disc spring force is also unstable, wriggling property tension set can appear in described dish spring group after after a while, thereby cause disc spring force can not satisfy seal request, because the variation of disc spring force has unpredictability, thereby can cause bleeding valve to diffuse before diffusing pressure not reaching, caused furnace pressure instability in the blast furnace, influence the blast furnace ordinary production, reduced the production efficiency of blast furnace.
The utility model content
In order to solve the problems referred to above of prior art, the purpose of this utility model provides a kind of bleeding valve on-Line Monitor Device that can monitor disc spring force in real time.
To achieve these goals, the utility model provides a kind of bleeding valve on-Line Monitor Device, described bleeding valve comprises dish spring axle, described on-Line Monitor Device comprises the pressure transmitter that is arranged on the described dish spring axle and is used to respond to the pressure sensitive sheet of the axial stress of described dish spring axle, and the indicating meter that is used to show the axial stress of the described dish spring axle that described pressure transmitter obtains, described pressure sensitive sheet is connected with described pressure transmitter.
As preferably, described pressure transmitter is arranged on described dish spring axle top.
Compared with prior art, the utlity model has following beneficial effect: by on the dish spring axle of bleeding valve, pressure sensitive sheet and pressure transmitter being set, and the axial stress of the described dish spring axle that described pressure transmitter is obtained is presented on the indicating meter, realized the visibility of disc spring force size, so that the user finds in time to take measures when bleeding valve can not satisfy seal request, solved well that the bleeding valve of prior art may occur when not needing it to diffuse and the problem of diffusing automatically, therefore and situation about stopping production avoid blast furnace effectively, improved the production efficiency of blast furnace.
Description of drawings
Fig. 1 is the structured flowchart of bleeding valve on-Line Monitor Device of the present utility model.
Fig. 2 is the structural representation with the bleeding valve of on-Line Monitor Device of the present utility model.
Fig. 3 is the partial schematic sectional view of the swing tube of bleeding valve shown in Figure 2.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
Fig. 1 is the structured flowchart of bleeding valve on-Line Monitor Device of the present utility model, and Fig. 2 is the structural representation with the bleeding valve of on-Line Monitor Device of the present utility model, and Fig. 3 is the partial schematic sectional view of the swing tube of bleeding valve shown in Figure 2.As shown in Figure 1 to Figure 3, the bleeding valve on-Line Monitor Device that the utility model provides comprises the pressure transmitter 8 that is arranged on the dish spring axle 6 and is used to respond to the pressure sensitive sheet 7 of the axial stress of dish spring axle 6, and the indicating meter that is used to show the axial stress of the dish spring axle 6 that pressure transmitter 8 obtains, pressure sensitive sheet 7 is connected with pressure transmitter 8.
Bleeding valve comprises valve body 1, swing arm 2, swing tube 3 and valve gap 4, and an end of swing arm 2 is rotatably connected on the valve body 1 by axle, and the other end of swing arm 2 is connected with valve gap 4, and the middle part of swing arm 2 is connected on the swing tube 3; Swing tube 3 comprises dish spring group 5, dish spring axle 6, goes up gudgeon 9 and following gudgeon 10, the sealing force of bleeding valve is mainly provided by the dish spring group 5 in the swing tube 3,10 pairs of dish springs of following gudgeon group 5 applies the reactive force that a direction makes progress, 9 pairs of dish springs of last gudgeon group 5 applies a reactive force that is directed downwards, 5 pairs of dish springs of dish spring group axle 6 applies a downward pulling force, thereby produces bleeding valve desired seal power.The pulling force of 5 pairs of dish springs of dish spring group axle 6 makes dish spring axle 6 axially produce strain, and on the pressure sensitive sheet 7 that this strain responses is provided with to the dish spring axle 6, pressure sensitive sheet 7 is connected on the pressure transmitter 8, with this sealing force that disc spring force converts bleeding valve to is presented on the indicating meter.
As a kind of optimal way of present embodiment, pressure transmitter 8 is arranged on the top of dish spring axle 6.
By pressure sensitive sheet 7 and pressure transmitter 8 are set on dish spring axle 6, with the strain responses of dish spring axle 6 on pressure sensitive sheet 7, pressure sensitive sheet 7 with the force feedback of this strain correspondence to the pressure transmitter 8 that is arranged on the dish spring axle 6, pressure transmitter 8 is demarcated the sealing load of bleeding valve correspondence by a series of measured data, thereby making disc spring force change into sealing load shows, make the user grasp the sealing situation of bleeding valve at any time, make things convenient for the user when sealing force can not satisfy seal request, can in time adjust disc spring force, to guarantee the ordinary production of blast furnace, solved well that the bleeding valve of prior art may occur when not needing it to diffuse and the problem of diffusing automatically, avoided blast furnace therefore to stop production effectively, improved the production efficiency of blast furnace, for enterprise creates considerable economic and social benefit.
Above embodiment is an exemplary embodiment of the present utility model only, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection domain, this modification or be equal to replacement and also should be considered as dropping in the protection domain of the present utility model.

Claims (2)

1. bleeding valve on-Line Monitor Device, described bleeding valve comprises dish spring axle, it is characterized in that, described on-Line Monitor Device comprises the pressure transmitter that is arranged on the described dish spring axle and is used to respond to the pressure sensitive sheet of the axial stress of described dish spring axle, and the indicating meter that is used to show the axial stress of the described dish spring axle that described pressure transmitter obtains, described pressure sensitive sheet is connected with described pressure transmitter.
2. bleeding valve on-Line Monitor Device according to claim 1 is characterized in that, described pressure transmitter is arranged on described dish spring axle top.
CN2010206943355U 2010-12-31 2010-12-31 Online monitoring device of furnace top bleeding valve Expired - Fee Related CN201971851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206943355U CN201971851U (en) 2010-12-31 2010-12-31 Online monitoring device of furnace top bleeding valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206943355U CN201971851U (en) 2010-12-31 2010-12-31 Online monitoring device of furnace top bleeding valve

Publications (1)

Publication Number Publication Date
CN201971851U true CN201971851U (en) 2011-09-14

Family

ID=44576958

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206943355U Expired - Fee Related CN201971851U (en) 2010-12-31 2010-12-31 Online monitoring device of furnace top bleeding valve

Country Status (1)

Country Link
CN (1) CN201971851U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102839242A (en) * 2012-09-05 2012-12-26 江苏永钢集团有限公司 Furnace top bleeding equipment remote control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102839242A (en) * 2012-09-05 2012-12-26 江苏永钢集团有限公司 Furnace top bleeding equipment remote control device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110914

Termination date: 20151231

EXPY Termination of patent right or utility model