CN207622526U - A kind of furnace door lifting device for car type furnace - Google Patents

A kind of furnace door lifting device for car type furnace Download PDF

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Publication number
CN207622526U
CN207622526U CN201721734584.0U CN201721734584U CN207622526U CN 207622526 U CN207622526 U CN 207622526U CN 201721734584 U CN201721734584 U CN 201721734584U CN 207622526 U CN207622526 U CN 207622526U
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CN
China
Prior art keywords
fire door
slideway
furnace
support column
guide roller
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.)
Active
Application number
CN201721734584.0U
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Chinese (zh)
Inventor
曹秀峰
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.)
Chongqing Arrogant Heat Treatment Co Ltd
Original Assignee
Chongqing Arrogant Heat Treatment Co Ltd
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Publication date
Application filed by Chongqing Arrogant Heat Treatment Co Ltd filed Critical Chongqing Arrogant Heat Treatment Co Ltd
Priority to CN201721734584.0U priority Critical patent/CN207622526U/en
Application granted granted Critical
Publication of CN207622526U publication Critical patent/CN207622526U/en
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Abstract

The utility model discloses a kind of furnace door lifting devices for car type furnace,Including fire door frame,Fire door,Electrical hoist and guide roller,Fire door frame includes rectangular support column and crossbeam,Rectangular support column is two and left and right parallel arrangement,There are one crossbeams for connection between two rectangular support column upper ends,Two opposite sides of rectangular support column are equipped with slideway,Slideway Upper vertical,Slideway lower part inclined downward backward,It is equipped with slide post at left and right sides of fire door upper end,It slides in column end insertion slideway and is slided along slideway,Slide post is under the state of slideway top,Oven door opening,Slide post is under slideway lower state,Fire door is fitted tightly over the furnace body opening positioned at fire door rear,Crossbeam lower end is connected with guide roller,Fire door is located at below guide roller,The steel wire rope that electrical hoist has is around guide roller connection fire door upper end,Electrical hoist is fixed on ground;The utility model is conducive to maintain the heat insulating ability of car type furnace.

Description

A kind of furnace door lifting device for car type furnace
Technical field
The utility model belongs to car type furnace technical field, is specifically related to a kind of furnace door lifting device for car type furnace.
Background technology
Currently used in the heat-treatment furnace of large forgings, car type furnace is most common one kind;The door structure of car type furnace is not Rationally, in the long-term use, since fire door can be worn always, if things go on like this, there are gaps between fire door meeting and furnace body, most Cause the heat-insulating property of car type furnace to be deteriorated eventually, influences the normal use of car type furnace.
Invention content
In view of this, the purpose of this utility model is to provide a kind of furnace door lifting device for car type furnace, pass through electricity Dynamic hoist engine provides power, and fire door is made quickly to open or be closed;On the other hand, slide post slides along slideway and drives fire door It moves up and down, slide post slides into slideway lower part, and fire door presses to furnace body under self gravitation effect and is fitted tightly over furnace body and opens At mouthful, sealing of the fire door to furnace body is realized;In use, it if fire door is worn, is stitched between fire door and furnace body Gap, fire door continue to move down along slideway lower part under self gravitation effect, until furnace body is fitted tightly over furnace body opening again Place.
In order to achieve the above object, a kind of furnace door lifting device for car type furnace of the utility model, including fire door frame, stove Door, electrical hoist and guide roller, the fire door frame include rectangular support column and crossbeam, and rectangular support column is two and left and right is flat Row arranges that there are one crossbeams for connection between two rectangular support column upper ends, and two opposite sides of rectangular support column are equipped with cunning Road, slideway Upper vertical, inclined downward, the fire door upper end left and right sides are equipped with slide post, slide column end backward for slideway lower part It is slided in embedded slideway and along slideway, slide post is under the state of slideway top, and oven door opening, slide post is in slideway lower part shape Under state, fire door is fitted tightly over the furnace body opening positioned at fire door rear, and crossbeam lower end is connected with guide roller, and fire door is located at conducting wire Wheel lower section, the steel wire rope that electrical hoist has are fixed on ground around guide roller connection fire door upper end, electrical hoist.
Further, further include the first controller, second controller and third controller, the electrical hoist be two and It is respectively arranged at left and right sides of fire door frame, guide roller is two and is symmetrical arranged about fire door, the steel that two electrical hoists have Cord is symmetrically connected to fire door upper end, and the first controller controls the rotation of two electrical hoists simultaneously, and second controller is independent Control is located at the electrical hoist on the left of fire door frame, and individually control is located at the electrical hoist on the right side of fire door frame to third controller.
Further, the fire door trailing flank is equipped with flame-retardant fibre board.
Further, the rectangular support column and beam welding.
The beneficial effects of the utility model are:
1. a kind of furnace door lifting device for car type furnace of the utility model is conducive to maintain the heat insulating ability of car type furnace;Sliding Column slides along slideway and fire door is driven to move up and down, and slide post slides into slideway lower part, and fire door presses under self gravitation effect Furnace body is simultaneously fitted tightly over furnace body opening, realizes sealing of the fire door to furnace body;In use, if fire door is ground , there is gap in damage between fire door and furnace body, fire door continues to move down along slideway lower part under self gravitation effect, until furnace body It is fitted tightly over furnace body opening again.
2. a kind of furnace door lifting device for car type furnace of the utility model provides power by electrical hoist, make fire door It quickly opens or is closed;The utility model is simple in structure, is easily achieved.
3. a kind of furnace door lifting device for car type furnace of the utility model can first pass through the independent control bit of second controller Electrical hoist on the left of fire door frame, individually control is located at the electrical hoist on the right side of fire door frame to third controller, to fire door Angle position be finely adjusted, then by the first controller simultaneously control two electrical hoists rotation, avoid fire door from tilting It causes stuck.
4. a kind of furnace door lifting device for car type furnace of the utility model in fire door trailing flank by being arranged refractory fibre Plate reduces thermal loss.
Description of the drawings
In order to keep the purpose of this utility model, technical solution and advantageous effect clearer, the utility model provides as follows Attached drawing illustrates:
Fig. 1 is a kind of front view of furnace door lifting device for car type furnace of the utility model;
Fig. 2 is the sectional view at A-A in Fig. 1;
Fig. 3 is the sectional view at B-B in Fig. 1.
Reference numeral:1- fire door framves;2- fire doors;3- electrical hoists;4- guide rollers;The first controllers of 5-;6- second is controlled Device processed;7- third controllers;8- furnace bodies;11- rectangular support columns;12- crossbeams;21- slide posts;31- steel wire ropes;111- slideways.
Specific implementation mode
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
As shown in Figure 1 to Figure 3;A kind of furnace door lifting device for car type furnace of the utility model, including fire door frame 1, stove Door 2, electrical hoist 3, guide roller 4, the first controller 5, second controller 6 and third controller 7;Fire door frame 1 includes rectangle Support column 11 and crossbeam 12;Rectangular support column 11 is two and left and right parallel arrangement;Connect between two 11 upper ends of rectangular support column Crossbeam 12 there are one connecing, it is preferable that rectangular support column 11 is welded with crossbeam 12;Two opposite sides of rectangular support column 11 are all provided with There is slideway 111;111 Upper vertical of slideway, 111 lower part of slideway inclined downward backward;It is equipped with sliding at left and right sides of 2 upper end of fire door Column 21,21 end of slide post are embedded in slideway 111 and are slided along slideway 111;Slide post 21 is under 111 top state of slideway, Fire door 2 is opened;Slide post 21 is under 111 lower state of slideway, and the furnace body 8 that fire door 2 is fitted tightly over positioned at 2 rear of fire door is opened At mouthful;12 lower end of crossbeam is connected with guide roller 4, and fire door 2 is located at 4 lower section of guide roller, it is preferable that 2 trailing flank of fire door is equipped with fire resisting Fiberboard;The steel wire rope 31 that electrical hoist 3 has connects 2 upper end of fire door around guide roller 4, and electrical hoist 3 is fixed on ground Face;Preferably, electrical hoist 3 is two and is respectively arranged on 1 left and right sides of fire door frame, and guide roller 4 is two and about fire door 2 It is symmetrical arranged, the steel wire rope 31 that two electrical hoists 3 have is symmetrically connected to 2 upper end of fire door;First controller 5 controls simultaneously The rotation of two electrical hoists 3, individually control is located at the electrical hoist 3 on the left of fire door frame 1, third control to second controller 6 Individually control is located at the electrical hoist 3 on the right side of fire door frame 1 to device 7 processed.
Present embodiment application method:By taking 2 closing course of fire door as an example, it is single that present embodiment first passes through second controller 6 Solely control is located at the electrical hoist 3 in 1 left side of fire door frame, and the electricity on 1 right side of fire door frame is located at by the independent control of third controller 7 Dynamic hoist engine 3, is finely adjusted the angle position of fire door 2, ensures that fire door 2 is in vertical state;It is same by the first controller 5 again When control two electrical hoists 3 rotation, so that fire door 2 is moved down and drive slide post 21 from 111 upper end slide downward of slideway, together When, avoid the inclination of fire door 2 from causing stuck;Slide post 21 slides into 111 lower part of slideway, and fire door 2 presses under self gravitation effect Furnace body 8 is simultaneously fitted tightly over 8 opening of furnace body, realizes sealing of the fire door 2 to furnace body 8;In use, if fire door 2 goes out It now wears, occurs gap between fire door 2 and furnace body 8, fire door 2 continues along 111 lower part of slideway under self gravitation effect to moving down It is dynamic, until furnace body 8 is fitted tightly over 8 opening of furnace body again.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage Solution, can in the form and details make it various changes, without departing from the utility model claims book institute The range of restriction.

Claims (4)

1. a kind of furnace door lifting device for car type furnace, it is characterised in that:Including fire door frame, fire door, electrical hoist and lead Line wheel, the fire door frame include rectangular support column and crossbeam, and rectangular support column is two and left and right parallel arrangement, two rectangle branch There are one crossbeam, two opposite sides of rectangular support column are equipped with slideway for connection between dagger upper end, and slideway Upper vertical is sliding Inclined downward, the fire door upper end left and right sides are equipped with slide post backward for road lower part, and sliding column end insertion slideway is interior and along slideway Sliding, slide post are under the state of slideway top, and oven door opening, slide post is under slideway lower state, and fire door fits closely In the furnace body opening positioned at fire door rear, crossbeam lower end is connected with guide roller, and fire door is located at below guide roller, electrical hoist The steel wire rope having is fixed on ground around guide roller connection fire door upper end, electrical hoist.
2. a kind of furnace door lifting device for car type furnace as described in claim 1, it is characterised in that:Further include the first control Device, second controller and third controller, the electrical hoist are two and are respectively arranged at left and right sides of fire door frame, guide roller It is symmetrical arranged for two and about fire door, the steel wire rope that two electrical hoists have is symmetrically connected to fire door upper end, the first control Device processed controls the rotation of two electrical hoists simultaneously, and individually control is located at the electronic elevator on the left of fire door frame to second controller Machine, individually control is located at the electrical hoist on the right side of fire door frame to third controller.
3. a kind of furnace door lifting device for car type furnace as claimed in claim 1 or 2, it is characterised in that:After the fire door Side is equipped with flame-retardant fibre board.
4. a kind of furnace door lifting device for car type furnace as described in claim 1, it is characterised in that:The rectangular support column With beam welding.
CN201721734584.0U 2017-12-13 2017-12-13 A kind of furnace door lifting device for car type furnace Active CN207622526U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721734584.0U CN207622526U (en) 2017-12-13 2017-12-13 A kind of furnace door lifting device for car type furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721734584.0U CN207622526U (en) 2017-12-13 2017-12-13 A kind of furnace door lifting device for car type furnace

Publications (1)

Publication Number Publication Date
CN207622526U true CN207622526U (en) 2018-07-17

Family

ID=62823121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721734584.0U Active CN207622526U (en) 2017-12-13 2017-12-13 A kind of furnace door lifting device for car type furnace

Country Status (1)

Country Link
CN (1) CN207622526U (en)

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