CN209941033U

CN209941033U - Novel annealing furnace with it is even to be heated

Info

Publication number: CN209941033U
Application number: CN201822210966.4U
Authority: CN
Inventors: 江沐风
Original assignee: Londerful New Material Technology Corp
Current assignee: Londerful New Material Technology Corp
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-01-14
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a novel annealing furnace with uniform heating, which comprises a circulating fan, a thermocouple, an outer furnace body, a heat-insulating lining, a fixed plate, a first stopper, a cam, a placing plate, a second stopper, a motor, a pull ring, a rack, a positioning rod, a positioning groove, a gear, a positioning frame, a first chute, a slide block, a second chute, a slide rail and an inner furnace body, wherein the top of the outer furnace body is fixed with the circulating fan through a bolt, the inner furnace body is fixed in the outer furnace body through welding, the inner walls of the two sides of the inner furnace body are correspondingly provided with the second stopper and the first stopper, the heat-insulating lining is fixed between the first stopper and the second stopper through clamping, one side of the heat-insulating lining is provided with the positioning frame, the top of the positioning frame is connected with the positioning rod through a through hole in a sliding way, the utility model discloses, have the practicality strong and be convenient for change the characteristics of heat preservation inside lining.

Description

Novel annealing furnace with it is even to be heated

Technical Field

The utility model relates to an annealing furnace technical field specifically is a novel annealing furnace with it is even to be heated.

Background

Annealing is a process of heat treatment of metals. The annealing furnace is a container for implementing the process, mainly comprises a heating element and a temperature control system, and enables the metal to be subjected to heat treatment at a rated temperature.

The existing annealing furnace has the problem of uneven heating, and because the space of the furnace body is large, the temperature of the region far away from the heating element is low, the air convection is insufficient, so that the temperature of an annealing part is uneven, and the heating effect is influenced; meanwhile, the existing annealing furnace fixes the heat-insulating lining on the inner wall of the furnace body in an anchoring or bolt fixing mode, and the heat-insulating lining needs to enter the furnace body to work when being replaced, so that the replacement process is time-consuming and labor-consuming. Therefore, it is necessary to design a novel annealing furnace with uniform heating, which has strong practicability and is convenient for replacing the heat-insulating lining.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel annealing stove with be heated evenly to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a novel annealing furnace with uniform heating comprises a circulating fan, a thermocouple, an outer furnace body, a heat-insulating lining, a fixing plate, a first limiting block, a cam, a placing plate, a second limiting block, a motor, a pull ring, a rack, a positioning rod, a positioning groove, a gear, a positioning frame, a first sliding groove, a sliding block, a second sliding groove, a sliding rail and an inner furnace body, wherein the circulating fan is fixed at the top of the outer furnace body through a bolt, the inner furnace body is fixed in the outer furnace body through welding, the second limiting block and the first limiting block are correspondingly arranged on the inner walls of two sides of the inner furnace body, the heat-insulating lining is fixed between the first limiting block and the second limiting block through clamping, the positioning frame is arranged on one side of the heat-insulating lining, the positioning rod is connected at the top of the positioning frame through a through hole in a sliding manner, the positioning grooves, the top of the positioning frame is provided with a first chute, the inside of the first chute is connected with a slide block in a sliding manner, a rack is arranged between the positioning rod and the first chute and is meshed with a gear, the bottom of the rack is provided with a second chute, the second chute and the slide block are in a matching structure, one end of the rack is fixedly provided with a pull ring through welding, the inner wall of one side of the inner furnace body is correspondingly fixedly provided with a fixed plate through welding, a placing plate is arranged between the two fixed plates, one side of the placing plate is correspondingly provided with a slide rail, the slide rail and the fixed plate are in a matching structure, the inner wall of one side of the inner furnace body is uniformly fixed with thermocouples through bolts, one side of the outer furnace body is fixedly provided with a motor through bolts, the outside of an output shaft of the motor is fixedly provided with a cam through welding, and the circulating, the heat-insulating lining is convenient to flexibly install, and all annealing parts are heated uniformly.

Further, the external screw thread has been seted up to the one end of locating lever, the internal thread has been seted up to the inner wall of constant head tank, and external screw thread and internal thread be the cooperation structure, and the locating lever card of being convenient for advances the constant head tank and makes the inside lining location that keeps warm.

Furthermore, the bottom of the placing plate is in contact with the cam, so that the placing plate can move up and down conveniently by rotating the cam.

Furthermore, the fixing plate is fixed with the inner furnace body through welding, so that the horizontal position of the placing plate is limited through the fixing plate.

Furthermore, the number of the thermocouples is three, and the three thermocouples are located in the same vertical plane, so that the annealed workpiece can be uniformly heated.

Furthermore, the second limiting block, the first limiting block and the inner furnace body are fixed through bolts, and the second limiting block, the first limiting block and the inner furnace body are convenient to match with each other to accept the heat-insulating lining.

Furthermore, the locating rack is fixed with the heat preservation inside lining through the joint, is convenient for fix the position of heat preservation inside lining.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, through being provided with components such as pull ring, rack and constant head tank to only need to stimulate the rack when dismantling or installing the heat preservation inside lining, can take off the heat preservation inside lining or install, need not to get into the furnace body inside and carry out the dismouting, make this annealing stove have the characteristics of being convenient for change the heat preservation inside lining; through being provided with and laying components such as board, cam and motor, adjust the position of laying the board through rotating the cam, and then the reciprocating adjustment piece is in the inside position of furnace body, makes each part of annealing piece be heated evenly, and annealing effect is good, has improved the practicality of this annealing stove.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the installation of the outer furnace body and the placing plate of the present invention;

FIG. 3 is a schematic view of the installation of the heat-insulating lining and the inner furnace body of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 1 according to the present invention;

FIG. 5 is a schematic view of the positioning frame and gear assembly of the present invention;

FIG. 6 is a schematic view of the positioning frame of the present invention;

in the figure: 1. a circulation fan; 2. a thermocouple; 3. an outer furnace body; 4. insulating the inner lining; 5. a fixing plate; 6. a first stopper; 7. a cam; 8. a mounting plate; 9. a second limiting block; 10. a motor; 11. a pull ring; 12. a rack; 13. positioning a rod; 14. positioning a groove; 15. a gear; 16. a positioning frame; 17. a first chute; 18. a slider; 19. a second chute; 20. a slide rail; 21. an inner furnace body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a novel annealing furnace with uniform heating comprises a circulating fan 1, a thermocouple 2, an outer furnace body 3, a heat-insulating lining 4, a fixing plate 5, a first limiting block 6, a cam 7, a placing plate 8, a second limiting block 9, a motor 10, a pull ring 11, a rack 12, a positioning rod 13, a positioning groove 14, a gear 15, a positioning frame 16, a first sliding groove 17, a sliding block 18, a second sliding groove 19, a sliding rail 20 and an inner furnace body 21, wherein the circulating fan 1 is fixed on the top of the outer furnace body 3 through a bolt, the inner furnace body 21 is fixed inside the outer furnace body 3 through welding, the second limiting block 9 and the first limiting block 6 are correspondingly arranged on the inner walls of the two sides of the inner furnace body 21, the heat-insulating lining 4 is fixed between the first limiting block 6 and the second limiting block 9 through a clamping joint, the positioning frame 16 is arranged on one side of the heat-insulating, positioning grooves 14 are correspondingly formed in the inner walls of two sides of the inner furnace body 21, a gear 15 is fixed outside the positioning rod 13 through welding, a first sliding groove 17 is formed in the top of the positioning frame 16, a sliding block 18 is connected to the inside of the first sliding groove 17 in a sliding manner, a rack 12 is arranged between the positioning rod 13 and the first sliding groove 17, the rack 12 is meshed with the gear 15, a second sliding groove 19 is formed in the bottom of the rack 12, the second sliding groove 19 and the sliding block 18 are of a matched structure, a pull ring 11 is fixed to one end of the rack 12 through welding, a fixing plate 5 is fixed to the inner wall of one side of the inner furnace body 21 through welding correspondingly, a placing plate 8 is arranged between the two fixing plates 5, a sliding rail 20 is correspondingly formed in one side of the placing plate 8, the sliding rail 20 and the fixing plate 5 are of a matched structure, a thermocouple 2 is uniformly fixed to the inner, a cam 7 is fixed outside an output shaft of the motor 10 through welding, and the circulating fan 1, the thermocouple 2 and the motor 10 are electrically connected with an external power supply, so that the heat-insulating lining 4 is conveniently and flexibly installed, and all annealing parts are uniformly heated; an external thread is arranged at one end of the positioning rod 13, an internal thread is arranged on the inner wall of the positioning groove 14, and the external thread and the internal thread are in a matching structure, so that the positioning rod 13 is clamped into the positioning groove 14 to position the heat-insulating lining 4 conveniently; the bottom of the placing plate 8 is in contact with the cam 7, so that the placing plate 8 can move up and down by rotating the cam 7; the fixing plate 5 and the inner furnace body 21 are fixed by welding, so that the horizontal position of the placing plate 8 is limited by the fixing plate 5; the number of the thermocouples 2 is three, and the three thermocouples 2 are positioned in the same vertical plane, so that the annealing workpiece can be uniformly heated; the second limiting block 9 and the first limiting block 6 are fixed with the inner furnace body 21 through bolts, so that the three blocks are convenient to cooperate to receive the heat-insulating lining 4; the positioning frame 16 is fixedly clamped with the heat-insulating lining 4, so that the position of the heat-insulating lining 4 is conveniently fixed; when the heat-insulating lining 4 of the annealing furnace is disassembled, firstly, the furnace door is opened, the pull ring 11 is hooked by a hand or a tool and pulled leftwards, the pull ring 11 drives the rack 12 to move towards the outside of the inner furnace body 21, the second chute 19 and the slide block 18 slide relatively, meanwhile, the rack 12 drives the gear 15 to rotate, the positioning rod 13 rotates, as the positioning rod 13 is in threaded connection with the positioning groove 14, the positioning rod 13 can slide rightwards relative to the positioning frame 16 when rotating, the slide block 18 slides on the first chute 17, when the positioning rod 13 is separated from the positioning groove 14, the positioning frame 16 does not limit the position of the heat-insulating lining 4 relative to the inner furnace body 21, at the moment, the heat-insulating lining 4 can be taken down from the first limiting block 6 and the second limiting block 9, when the heat-insulating lining 4 is installed, the positioning frame 16 is firstly assembled on the heat-insulating lining 4, then the, the rack 12 is pushed inwards, and the positioning rod 13 is screwed into the positioning groove 14 through the rack 12 similarly, so that the heat-insulating lining 4 is not required to be screwed through a bolt in the mounting and dismounting process, and the annealing furnace has the characteristic of convenience in replacing the heat-insulating lining 4; when this annealing stove carries out annealing process, starter motor 10, its output shaft drives cam 7 and rotates, owing to lay the action of gravity of board 8, lays board 8 and laminates cam 7 all the time, lays board 8 and drives annealing piece reciprocating motion from top to bottom, and the distance of each part of annealing piece from thermocouple 2 constantly changes, lays board 8 and slides from top to bottom through slide rail 20 and fixed plate 5 to each part that makes annealing piece is heated evenly, and annealing effect is good, has improved the practicality of this annealing stove.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel annealing stove with it is even to be heated, includes circulating fan (1), thermocouple (2), outer furnace body (3), heat preservation inside lining (4), fixed plate (5), first stopper (6), cam (7), lay board (8), second stopper (9), motor (10), pull ring (11), rack (12), locating lever (13), constant head tank (14), gear (15), locating rack (16), first spout (17), slider (18), second spout (19), slide rail (20) and interior furnace body (21), its characterized in that: the top of the outer furnace body (3) is fixed with a circulating fan (1) through a bolt, the inner part of the outer furnace body (3) is fixed with an inner furnace body (21) through welding, the inner walls of the two sides of the inner furnace body (21) are correspondingly provided with a second limiting block (9) and a first limiting block (6), a heat-insulating lining (4) is fixed between the first limiting block (6) and the second limiting block (9) through clamping, one side of the heat-insulating lining (4) is provided with a positioning frame (16), the top of the positioning frame (16) is connected with a positioning rod (13) through a through hole in a sliding manner, the inner walls of the two sides of the inner furnace body (21) are correspondingly provided with positioning grooves (14), the outer part of the positioning rod (13) is fixed with a gear (15) through welding, the top of the positioning frame (16) is provided with a first sliding chute (17), the inner part, a rack (12) is arranged between the positioning rod (13) and the first sliding groove (17), the rack (12) is meshed with the gear (15), a second sliding groove (19) is formed in the bottom of the rack (12), the second sliding groove (19) and the sliding block (18) are of a matched structure, one end of the rack (12) is fixedly provided with a pull ring (11) through welding, a fixing plate (5) is correspondingly fixed on the inner wall of one side of the inner furnace body (21) through welding, a placing plate (8) is arranged between the two fixing plates (5), a sliding rail (20) is correspondingly formed in one side of the placing plate (8), the sliding rail (20) and the fixing plate (5) are of a matched structure, thermocouples (2) are uniformly fixed on the inner wall of one side of the inner furnace body (21) through bolts, a motor (10) is fixed on one side of the outer furnace body (3) through bolts, and a cam (7) is fixed outside an output shaft of the motor, the circulating fan (1), the thermocouple (2) and the motor (10) are electrically connected with an external power supply.

2. The novel annealing furnace with uniform heating according to claim 1, characterized in that: an external thread is formed at one end of the positioning rod (13), an internal thread is formed on the inner wall of the positioning groove (14), and the external thread and the internal thread are of a matched structure.

3. The novel annealing furnace with uniform heating according to claim 1, characterized in that: the bottom of the placing plate (8) is contacted with the cam (7).

4. The novel annealing furnace with uniform heating according to claim 1, characterized in that: the fixed plate (5) is fixed with the inner furnace body (21) through welding.

5. The novel annealing furnace with uniform heating according to claim 1, characterized in that: the number of the thermocouples (2) is three, and the three thermocouples (2) are located in the same vertical plane.

6. The novel annealing furnace with uniform heating according to claim 1, characterized in that: the second limiting block (9) and the first limiting block (6) are fixed with the inner furnace body (21) through bolts.

7. The novel annealing furnace with uniform heating according to claim 1, characterized in that: the positioning frame (16) is fixed with the heat-insulating lining (4) through clamping.