CN101435015B - Trolley type annealing furnace - Google Patents
Trolley type annealing furnace Download PDFInfo
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- CN101435015B CN101435015B CN2008102348428A CN200810234842A CN101435015B CN 101435015 B CN101435015 B CN 101435015B CN 2008102348428 A CN2008102348428 A CN 2008102348428A CN 200810234842 A CN200810234842 A CN 200810234842A CN 101435015 B CN101435015 B CN 101435015B
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Abstract
The invention provides an annealing furnace which can divide the whole furnace chamber of the annealing furnace into two or a plurality of independent separated furnace chambers so as to lead equipment with different sizes to be capable of annealing in the separated furnace chambers. The annealing furnace comprises a furnace body which consists of furnace walls and a furnace bottom arranged on a trolley; the inner part of the furnace body is a sealed furnace chamber; and at least one partition wall is arranged on the trolley and separates the furnace chambers at two sides of the partition wall.
Description
Technical field
The present invention relates to the large-scale integral annealing device of the use in the device fabrication processes such as pressurized vessel in the industries such as chemical industry, drugs manufacture equipment, concretely, is a kind of trolley type annealing furnace.
Technical background
In the manufacturing processed of equipment such as pressurized vessel, after equipment is finished welding it being carried out integrally annealed is one of them critical step, to eliminate welding stress, prevents welding distortion and cracking.
More existing large-scale annealing devices all are to consider by the maximum length of equipment such as wirking pressure container generally.Equipment such as pressurized vessel are short then several meters, and are long then tens meters, and model, specification are more.When using annealing furnace annealing, particularly some small-sized equipment consider that from saving cost the most frequently used method is used equipment such as several pressurized vessels exactly with furnace annealing now.Because every equipment all has the technology of himself to make requirement, so on annealing process, can't be consistent, can on the manufacturing cycle, usually can't unify with the equipment of furnace annealing and some annealing processs are identical, need to adjust with the furnace annealing time, this will influence the fabrication cycle of individual device, can't guarantee the date of production.
Bantam in large-scale annealing furnace separately annealing use and increased manufacturing cost, and several equipment use the problem that need relate to manufacturing cycle and annealing process with stove, and more impossible equipment making according to different size goes out the annealing furnace of multiple model.This shows that traditional method can not well adapt to the annealing requirement in the manufacturing processed.
Summary of the invention
The purpose of this invention is to provide a kind of whole furnace chamber of annealing furnace can being separated into and two or morely independent divide furnace chambers so that different sized devices can be in minute furnace chamber the annealed annealing furnace.
This trolley type annealing furnace comprises by furnace wall and the furnace bottom that is arranged on the chassis and forms body of heater that body of heater inside is the sealing furnace chamber, and at least one partition wall is set on chassis, partition wall is isolated with the furnace chamber of partition wall both sides.
The present invention uses at least one partition wall that whole furnace chamber is separated into two or more furnace chambers that independently divide, and can anneal to the equipment of different sizes in the branch furnace chamber of different sizes.And partition wall is arranged on movably on the chassis, can partition wall be moved to different optional positions according to moving of chassis.Thereby realize large-scale annealing device segmentation is used, reach the purpose of saving the device fabrication cost, shortening the device fabrication cycle.
In order to make each minute furnace chamber isolated more thorough, partition wall contacts with the furnace wall inner seal.Best, it also comprises side-sealing device and the top tightness system that is arranged on inboard, body of heater two side and body of heater roof inboard, and described partition wall and side-sealing device and top tightness system are tightly connected.In order to make partition wall can not stop partition wall with chassis side-sealing device and top tightness system when the length direction of annealing furnace moves, partition wall is along the cross section setting of annealing furnace, and its undersized is in furnace chamber; Side-sealing device is connected with its left and right sides transmission rig along annealing furnace broadband direction move left and right of drive; Top tightness system and its transmission rig up and down that moves up and down along the annealing furnace short transverse of drive.When partition wall needs to drive side-sealing device along annealing furnace broadband direction side shifting to annealing furnace outside by the left and right sides transmission rig when mobile, by transmission rig drive top tightness system up and down along annealing furnace above-below direction side shifting outside annealing furnace.When partition wall need seal, by left and right sides transmission rig drive side-sealing device along annealing furnace broadband direction to the annealing furnace medial movement contact with the partition wall sealing, drive the top tightness system by transmission rig up and down and contact to seal to the annealing furnace medial movement with partition wall along the annealing furnace above-below direction.
For the ease of to left and right sides transmission rig and up and down transmission rig operate, left and right sides transmission rig and up and down the input terminus of transmission rig be arranged on the body of heater outside.
The structure of left and right sides transmission rig has varied, as can for: side-sealing device is connected with the side guide rod that passes sidewall of the furnace body; One side stand is connected with the side guide rod; One screw rod that rotates is provided with respectively and two positive and negative two sections screw threads that nut cooperates up and down, and last lower nut is connected with connecting rods, two lower links on two of composition lanar four rod mechanism respectively; Connecting rod, lower link co-rotation are connected the sidewall of the furnace body outside on last lower nut one side; Connecting rod, lower link co-rotation are connected on the side stand on last lower nut opposite side.
Up and down the structure of transmission rig have varied, as can for: the top tightness system is connected with the top guide bar that passes the body of heater roof; One upper bracket is connected with top guide bar; Contact with upper bracket by a cam that rotates, move up and down to drive upper bracket; Cam is connected with the rope that drives its rotation, and the end of rope is arranged on the side wall of furnace below.
Description of drawings
Fig. 1 is an annealing furnace overall schematic of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is partition wall, support, chassis connection diagram (the C-C sectional view of Fig. 2).
Fig. 4 is the B-B sectional view structure iron of Fig. 2.
Fig. 5 is a structural scheme of mechanism of moving rope to.
Fig. 6 is a top tightness system synoptic diagram.
Fig. 7 is the sectional view of Fig. 6.
Fig. 8 is the side-sealing device synoptic diagram.
Fig. 9 is the lanar four rod mechanism synoptic diagram that comprises lower nut.
Figure 10 is the D portion enlarged view among Fig. 4.
Figure 11 is the johning knot composition of support and chassis, partition wall.
Specific embodiments
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The present invention is further described below in conjunction with accompanying drawing.
Referring to Fig. 1, trolley type annealing furnace comprises by furnace wall 1 and the furnace bottom 2 that is arranged on the chassis and forms body of heater, body of heater inside is the sealing furnace chamber, a partition wall 4 is set on chassis, and partition wall is isolated with the furnace chamber of partition wall both sides, makes whole furnace chamber be divided into two and independently divides furnace chamber.Furnace wall 1 comprises roof, two sidewalls.
Partition wall 4 is fixed on the traversing carriage 11, traversing carriage 11 is connected with chassis, moving of chassis and drive these two parts and move together, when they move to side seal mechanism and sealing mechanism position, top, partition wall and side seal mechanism and top sealing mechanism contact seal are played the purpose that whole annealing furnace segmentation is used in the inner integral body that forms a partition of annealing furnace.Partition wall is made up of standard furnace body plate and non-target, is formed by connecting with tie-beam, three-jaw clamp, screw bolt and nut between these two kinds of plates, forms a whole, and hangs on the traversing carriage 11, has formed the moving portion in the annealing furnace.
The Left Drive mechanism that there is the left side sealing mechanism in the left side of body of heater and drives the left side sealing mechanism, the right transmission rig that there is the right side sealing mechanism on the right side and drives the right side sealing mechanism, they are to symmetry.
For the convenience that illustrates, only describe with left side sealing mechanism, Left Drive mechanism.The left side tightness system that is positioned at furnace chamber comprises side seal frame 14 and insulating cotton 5.The side seal frame is connected with five side guide rods 3 that pass the body of heater left side wall; Side stand 6 in the body of heater left hand external is connected with side guide rod 3.On a rotating screw rod 7, be provided with six nuts vertically.Every pair adjacent two go up lower nuts 8,9 respectively with positive and negative two sections thread fit of screw rod.Last lower nut is gone up connecting rod 10 with two that form lanar four rod mechanism respectively, two lower links 12 are connected; Connecting rod, lower link co-rotation are connected the sidewall of the furnace body outside on last lower nut one side; Connecting rod, lower link co-rotation are connected on the side stand 6 on last lower nut opposite side.The screw rod lower end connects handwheel 13.Clockwise or rotate counterclockwise handwheel 13, last lower nut 8,9 can do close mutually or away from motion.When last lower nut 8,9 was close mutually, side stand 6 can drive side seal frames 14 along annealing furnace broadband direction side shifting outside annealing furnace by side guide rod 3; Last lower nut 8,9 mutually away from the time, side stand 6 can by side guide rod 3 drive side seal frames 14 along annealing furnace broadband direction to the annealing furnace medial movement to contact with the sealing of partition wall left side.
The top tightness system that is positioned at furnace chamber comprises top sealing frame 15 and insulating cotton 16.Top sealing frame is connected with the top guide bar 17 that passes the body of heater roof; One upper bracket 18 is connected with top guide bar; Contact with upper bracket by a cam 19 that rotates, move up and down to drive upper bracket; Cam is connected with two ropes 20 about its rotation of drive, and the end of two ropes extends in the sidewall below, the left and right sides of body of heater respectively by fixed pulley.When moving the rope in left side to by the mechanism that comprises handwheel 21, cam rotates, and drives on the upper bracket and moves, and drives the top tightness system along annealing furnace above-below direction side shifting outside annealing furnace by top guide bar; If unclamp the rope in left side, the top tightness system can move down under action of gravity to contact with the partition wall sealing; If seal undesirablely, in the time of also can moving the rope on right side to, be pressed on partition wall upper end by cam driven top tightness system by the mechanism that comprises handwheel 21.The described transmission rig of being made up of top guide bar, cam, rope etc. up and down belongs to prior art, and top tightness system and side-sealing device also belong to prior art, all are not described in detail.
The present invention is according to the regular size of annealing device, on the inner specific position of annealing furnace, be provided with tightness system (side-sealing device and top tightness system), annealing furnace is made as several sections in the longitudinal direction, satisfied the service requirements of equipment in same annealing furnace of different lengths, the cost of manufacture of having saved equipment.Sealing station is arranged on the body of heater moderate length position, and this hydrodynamic reciprocating sealing is arranged on 20 meters positions of annealing furnace, and tightness system also can be provided with for 5 meters or 10 meters at the interval as required.
Because annealing furnace internal temperature height in annealing process, and the body of heater internal light is also bad, inconvenience and operation, so at the left and right sides of the body of heater outer setting transmission rig and the input terminus of transmission rig up and down, by operation left and right sides transmission rig and up and down transmission rig above-mentioned tightness system and partition wall are compressed.Side-sealing device is a kind of spiral bi-directional expansion connecting rod hold-down mechanism, and the top tightness system is a gravity type boat davit lifting hold-down mechanism.Side-sealing device can be adjusted the verticality of seal bar along short transverse, and to guarantee that sealing force is even up and down, the top sealing coexists with side seal on cross section of body of heater.
Claims (4)
1. trolley type annealing furnace comprises by furnace wall and the furnace bottom that is arranged on the chassis and forms body of heater, and body of heater inside is the sealing furnace chamber, and at least one partition wall is set on chassis, and partition wall is isolated with the furnace chamber of partition wall both sides; It also comprises side-sealing device and the top tightness system that is arranged on inboard, body of heater two side and body of heater roof inboard, and described partition wall and side-sealing device and top tightness system are tightly connected; It is characterized in that: partition wall is along the cross section setting of annealing furnace, and its undersized is in furnace chamber; Side-sealing device is connected with its left and right sides transmission rig along annealing furnace broadband direction move left and right of drive; Top tightness system and its transmission rig up and down that moves up and down along the annealing furnace short transverse of drive.
2. according to the described annealing furnace of claim 1, it is characterized in that: left and right sides transmission rig and up and down the input terminus of transmission rig be arranged on the body of heater outside.
3. according to the described annealing furnace of claim 1, it is characterized in that: the structure of left and right sides transmission rig is: side-sealing device is connected with the side guide rod that passes sidewall of the furnace body; One side stand is connected with the side guide rod; One screw rod that rotates is provided with respectively and two positive and negative two sections screw threads that nut cooperates up and down, and last lower nut is connected with connecting rods, two lower links on two of composition lanar four rod mechanism respectively; Connecting rod, lower link co-rotation are connected the sidewall of the furnace body outside on last lower nut one side; Connecting rod, lower link co-rotation are connected on the side stand on last lower nut opposite side.
4. according to the described annealing furnace of claim 1, it is characterized in that: the structure of transmission rig is up and down: the top tightness system is connected with the top guide bar that passes the body of heater roof; One upper bracket is connected with top guide bar; One cam that rotates contacts with upper bracket, moves up and down to drive upper bracket; Cam is connected with the rope that drives its rotation, and the end of rope is arranged on the side wall of furnace below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102348428A CN101435015B (en) | 2008-11-19 | 2008-11-19 | Trolley type annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102348428A CN101435015B (en) | 2008-11-19 | 2008-11-19 | Trolley type annealing furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101435015A CN101435015A (en) | 2009-05-20 |
| CN101435015B true CN101435015B (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102348428A Active CN101435015B (en) | 2008-11-19 | 2008-11-19 | Trolley type annealing furnace |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898301B (en) * | 2014-03-10 | 2015-12-16 | 马鞍山市安耐特回转支承有限公司 | Full-scale rotating bearing equipment for Heating Processing |
| CN104195312B (en) * | 2014-09-01 | 2017-05-03 | 宜宾富源发电设备有限公司 | Variable volume heat treatment furnace |
| CN107419068A (en) * | 2017-09-21 | 2017-12-01 | 江苏恒力炉业有限公司 | A kind of sector gas saves annealing furnace |
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| CN101435015A (en) | 2009-05-20 |
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