CN201003064Y - Homogenizing furnace gate sealing system with front wall not installed with cooling system - Google Patents

Homogenizing furnace gate sealing system with front wall not installed with cooling system Download PDF

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Publication number
CN201003064Y
CN201003064Y CNU2007200039524U CN200720003952U CN201003064Y CN 201003064 Y CN201003064 Y CN 201003064Y CN U2007200039524 U CNU2007200039524 U CN U2007200039524U CN 200720003952 U CN200720003952 U CN 200720003952U CN 201003064 Y CN201003064 Y CN 201003064Y
Authority
CN
China
Prior art keywords
furnace
door
fire door
firedoor frame
doorframe
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
CNU2007200039524U
Other languages
Chinese (zh)
Inventor
王云利
董剑雄
高国平
王建华
丁树生
徐哓光
沈利
周海平
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.)
Baotou Aluminum Co., Ltd.
Original Assignee
BAOTOU ALUMINIUM 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 BAOTOU ALUMINIUM Co Ltd filed Critical BAOTOU ALUMINIUM Co Ltd
Priority to CNU2007200039524U priority Critical patent/CN201003064Y/en
Application granted granted Critical
Publication of CN201003064Y publication Critical patent/CN201003064Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

The utility model relates to a seal system applied at the door of homogenizing furnace whose front wall has no cooling device, comprising a furnace door and a furnace doorframe. Two side-by-side sockets stretching along the joint are arranged on the furnace doorframe and at the joint of the furnace door and the furnace doorframe; and heat resisted aluminum silicate braided cord is filled in the sockets; the utility model is characterized in that a pressing board is arranged at the joint of the two sockets; a socket is arranged on the furnace door to opposite to the central part of the two sockets of the furnace door, and the socket is also filled with resisted aluminum silicate braided cord; the two sides of the socket on the furnace door are respectively provided with a pressing board; and high-temperature resisting material is filled in the steel structure of the furnace door and the furnace doorframe. The advantages of the utility model are: the water-cooled pipe is replaced by the high-temperature resisting material, therefore, the below disadvantages are solved: the inner and the outside temperature differences of the water-cooled pipe is great, the steel structure of the furnace door and the furnace doorframe are easily deformed, and the seal performance is bad, thus, the production is continuous; the homogeneous products in the hearth are evenly heated; the energy consumption and the maintenance times is reduced.

Description

The non-refrigerated homogeneous furnace door of front wall tightness system
Technical field
The utility model relates to the non-refrigerated homogeneous furnace door of a kind of front wall tightness system.
Technical background
In recent years, carry out the needs that homogeneous (heat) is changed processing along with the production-scale continuous expansion of rods and bars of aluminium alloy and to rods and bars of aluminium alloy, all supporting homogeneous (heat) stove that increased of each production line is equipped with the oven door sealing system at the front wall of homogeneous (heat) stove.The sealing system is made up of fire door and firedoor frame, combining site with fire door on firedoor frame is provided with two grooves along the combining site extension side by side, be filled with the heat-resisting braided rope of pure aluminium silicate in the groove, seal with heat-resisting braided rope between fire door and firedoor frame, one group of cooling water pipeline made from common square steel pipe is respectively arranged on fire door and the firedoor frame.By hold-down gear fire door is pressed onto on the firedoor frame water flowing cooling then before the stove operation.Because burner hearth Nei Wenduda is 600 ℃ during operation, the oven door sealing system is under the hot environment on the one hand, periphery has water cooling on the other hand, and the thermal source that the stress deformation of the big generation of internal-external temperature difference directly causes water leakage that cooling water pipeline weld bond cracking causes and fire door, firedoor frame distortion to cause leaks.Keep in repair owing to needing to dismantle, and the difficult judgement of fault, so servicing time is longer.Be the continuity production line simultaneously, so that the appearance of this fault has caused production is great passive because of this production line.
Summary of the invention
The purpose of this utility model provide a kind of from structure change that former cooling water system pipeline internal-external temperature difference is big, fire door and firedoor frame steel construction easily cause distortion, sealing defect of bad, the continuity that can guarantee to produce, the temperature that guarantees interior homogeneous (heat) product of burner hearth cut down the consumption of energy and the non-refrigerated homogeneous furnace door of the front wall tightness system of maintenance load evenly, greatly.
The purpose of this utility model is realized by following mode:
The utility model comprises fire door and firedoor frame, combining site with fire door on firedoor frame is provided with two grooves along the combining site extension side by side, be filled with the heat-resisting braided rope of pure aluminium silicate in the groove, it is characterized in that: the combining site at two grooves of firedoor frame is provided with a firedoor frame pressing plate, on fire door, be provided with a corresponding groove in middle part with two grooves of firedoor frame, in groove, be filled with the heat-resisting braided rope of pure aluminium silicate, respectively be provided with a fire door pressing plate in the both sides of groove, in the steel construction of fire door and firedoor frame, be provided with high temperature material.
The utility model has the advantages that: cancelled the cooling water system in the former tightness system, replaced former cooling water pipeline with high temperature material, from structure changed that former cooling water system pipeline internal-external temperature difference is big, fire door and stove frame steel construction easily cause distortion, sealing defect of bad, guaranteed the continuity of production; The temperature that has guaranteed homogeneous (heat) product in the burner hearth is even; Greatly reduce energy consumption and maintenance load.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
With reference to accompanying drawing, the utility model comprises fire door 1 and firedoor frame 2, combining site with fire door on firedoor frame is provided with two grooves along the combining site extension side by side, be filled with the heat-resisting braided rope 4 of pure aluminium silicate in the groove, combining site at two grooves of firedoor frame is provided with a firedoor frame pressing plate 5, on fire door, be provided with a corresponding groove 6 in the middle part with two grooves of firedoor frame, in groove 6, be filled with the heat-resisting braided rope 7 of pure aluminium silicate, respectively be provided with a fire door pressing plate 8 in the both sides of groove, in the steel construction of fire door and firedoor frame, be provided with fire door high temperature material 9 and firedoor frame high temperature material 3.In use, by hold-down gear fire door is pressed onto on the firedoor frame, firedoor frame pressing plate 5 is pressed on the heat-resisting braided rope 7 of pure aluminium silicate of fire door, fire door pressing plate 8 is pressed on the heat-resisting braided rope 4 of pure aluminium silicate of firedoor frame, make that the formation labyrinth type is multi-sealed between fire door and firedoor frame, improved the sealing effectiveness of tightness system greatly.

Claims (1)

1, the non-refrigerated homogeneous furnace door of a kind of front wall tightness system, comprise fire door and firedoor frame, combining site with fire door on firedoor frame is provided with two grooves along the combining site extension side by side, be filled with the heat-resisting braided rope of pure aluminium silicate in the groove, it is characterized in that: the combining site at two grooves of firedoor frame is provided with a firedoor frame pressing plate, on fire door, be provided with a corresponding groove in middle part with two grooves of firedoor frame, in groove, be filled with the heat-resisting braided rope of pure aluminium silicate, respectively be provided with a fire door pressing plate in the both sides of groove, in the steel construction of fire door and firedoor frame, be provided with high temperature material.
CNU2007200039524U 2007-01-23 2007-01-23 Homogenizing furnace gate sealing system with front wall not installed with cooling system Expired - Fee Related CN201003064Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200039524U CN201003064Y (en) 2007-01-23 2007-01-23 Homogenizing furnace gate sealing system with front wall not installed with cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200039524U CN201003064Y (en) 2007-01-23 2007-01-23 Homogenizing furnace gate sealing system with front wall not installed with cooling system

Publications (1)

Publication Number Publication Date
CN201003064Y true CN201003064Y (en) 2008-01-09

Family

ID=39038602

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200039524U Expired - Fee Related CN201003064Y (en) 2007-01-23 2007-01-23 Homogenizing furnace gate sealing system with front wall not installed with cooling system

Country Status (1)

Country Link
CN (1) CN201003064Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102040339A (en) * 2009-10-09 2011-05-04 光洋热系统株式会社 Heat treatment apparatus
CN102676772A (en) * 2012-05-31 2012-09-19 无锡宇吉科技有限公司 Furnace door sealing structure of car-type heat treating furnace
CN103453145A (en) * 2013-08-07 2013-12-18 长兴三重窑炉科技有限公司 Hearth sealing device of high-temperature atmosphere furnace

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102040339A (en) * 2009-10-09 2011-05-04 光洋热系统株式会社 Heat treatment apparatus
CN102040339B (en) * 2009-10-09 2015-11-25 光洋热系统株式会社 Thermal treatment unit
CN102676772A (en) * 2012-05-31 2012-09-19 无锡宇吉科技有限公司 Furnace door sealing structure of car-type heat treating furnace
CN103453145A (en) * 2013-08-07 2013-12-18 长兴三重窑炉科技有限公司 Hearth sealing device of high-temperature atmosphere furnace
CN103453145B (en) * 2013-08-07 2015-08-19 长兴三重窑炉科技有限公司 A kind of seal arrangement of high-temperature atmosphere furnace burner hearth

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BAOTOU ALUMINUM CO., LTD.

Free format text: FORMER OWNER: BAOTOU ALUMINIUM INDUSTRY CO., LTD.

Effective date: 20081017

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20081017

Address after: Donghe District of the Inner Mongolia Autonomous Region Baotou City, Mao Qi Lai, zip code: 014046

Patentee after: Baotou Aluminum Co., Ltd.

Address before: Donghe District of the Inner Mongolia Autonomous Region Baotou City, Mao Qi Lai, zip code: 014046

Patentee before: Baotou Aluminium Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080109

Termination date: 20100223