CN216107063U

CN216107063U - Heat treatment furnace

Info

Publication number: CN216107063U
Application number: CN202121421578.6U
Authority: CN
Inventors: 肖汉平
Original assignee: Shenyang Qiangqiang Heavy Industry Co ltd
Current assignee: Shenyang Qiangqiang Heavy Industry Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-03-22
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to the technical field of heat treatment equipment, in particular to a heat treatment furnace. The utility model aims to solve the technical problems of high feeding cost, complicated working procedures and influence on the health of workers. To solve the problems in the above-described technology. The utility model provides a heat treatment furnace, which consists of an installation base, a heat treatment furnace body, a feeding mechanism and a cooling circulation mechanism, wherein a metal workpiece is placed on a bearing plate and then is conveyed into the heat treatment furnace body through a threaded rod, a supporting plate is lowered through a hydraulic rod, only one bearing plate is left to be placed in the furnace, and the consumption of equipment in use is reduced; the cooling circulation mechanism cools the metal workpiece through the high-pressure spray head, the metal workpiece does not need to be cooled after being moved out of the feeding mechanism, the carrying time of workers is shortened, meanwhile, the workers do not need to stand aside during cooling, and gas generated during cooling of the metal workpiece is prevented from being sucked into the body by the workers.

Description

Heat treatment furnace

Technical Field

The utility model relates to the technical field of heat treatment equipment, in particular to a heat treatment furnace.

Background

The heat treatment furnace is a general name of an industrial furnace for performing various metal heat treatments on metal workpieces, the temperature is generally lower than that of a heating furnace, the heat treatment furnace can adopt various furnace types of the heating furnace, but the furnace temperature, the furnace atmosphere and the like are required to be strictly controlled, the heat treatment furnace is mostly heated by using gas fuel, some heat treatment furnaces are heated by electricity for accurately controlling the furnace temperature, the modern heat treatment (especially chemical heat treatment) process is increasingly complicated, the forms of the heat treatment furnace are various, an appropriate continuous heat treatment furnace is required to be arranged for a continuous heat treatment process, and for a heat treatment process of periodic work, the control atmosphere of forced circulation and the operation of the furnace are mechanically and automatically adopted, but the existing heat treatment furnace device has many problems or defects:

when the existing heat treatment furnace carries out feeding, the feeding is carried out manually or a workpiece is loaded on a heat-resistant steel guide rail and is transferred by a stepping moving beam or a push rod, but part of a driving mechanism is required to be arranged in a hearth when the feeding is carried out in a mechanical mode, so that the driving mechanism in the furnace can be repeatedly heated, and the service life is influenced; meanwhile, when the metal workpiece is subjected to heat treatment, cooling and heating are required for multiple times, workers are required to discharge and feed the metal workpiece in a reciprocating mode, the time consumed by production is increased invisibly, the labor capacity of the workers is increased, and meanwhile gas is easily generated during cooling, so that the health condition of the workers is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat treatment furnace, which is provided with a feeding mechanism and a cooling circulation mechanism to solve the problems that the feeding mode of the heat treatment furnace provided by the background art increases the production cost, and the feeding heat treatment process is complicated and the harm is easily brought to the body of a worker when the heat treatment is carried out by carrying out discharging and cooling for multiple times.

In order to achieve the purpose, the utility model provides the following technical scheme: a heat treatment furnace comprises an installation base, a heat treatment furnace body, a feeding mechanism and a cooling circulation mechanism.

The top fixed mounting of installation base has the heat treatment furnace body, feeding mechanism fixed mounting is on installation base and heat treatment furnace body, cooling cycle mechanism fixed mounting is in the installation base.

The feeding mechanism comprises a linear module, a conveying chamber, a hydraulic rod, a threaded rod and a bearing plate, the linear module is fixedly arranged on the outer wall of one side of the heat treatment furnace body, the slide block of the linear module is fixedly connected with a sealing baffle, the top of the mounting base is provided with a conveying chamber, hydraulic rods are fixedly arranged at four corners of the bottom of the conveying chamber, supporting plates are horizontally and fixedly connected with the tops of the four hydraulic rods, a stepping motor is fixedly arranged on one side of the top of the supporting plate far away from the heat treatment furnace body, one end of the threaded rod is fixedly connected with the output end of the stepping motor, the other end of the threaded rod is rotatably connected with a fixed block which is fixedly arranged at the top of the supporting plate, the threaded rod is in threaded connection with a moving block, the top of the moving block is horizontally and fixedly connected with a connecting block, and a bearing plate is movably inserted into the top of the connecting block.

The cooling circulation mechanism comprises a water containing chamber, a water pump, a water pipe, mounting frames and high-pressure spray heads, the bottom fixed mounting of the mounting base is provided with the water containing chamber, the bottom fixed mounting of the water containing chamber is provided with the water pump, the top fixed mounting of the mounting base far away from the heat treatment furnace body is provided with the two mounting frames, one end of the water pipe is fixedly sleeved with the water outlet end of the water pump, the other end of the water pipe is fixedly connected to the two mounting frames, and the mounting frames are fixedly provided with the high-pressure spray heads.

Preferably, the bottom fixed mounting of installation base has the supporting leg, the quantity of supporting leg is four, four the supporting leg distributes in four corners in installation base bottom.

Preferably, the heat treatment furnace body comprises an air inlet pipeline, a furnace bottom plate and a furnace door, the air inlet pipeline is arranged at the top of the heat treatment furnace body, the furnace door is arranged on one side, close to the mounting frame, of the heat treatment furnace body, a through hole is formed in the center of the furnace bottom plate, and the shape of the sealing baffle is the same as that of the furnace bottom plate.

Preferably, a waterproof cover is fixedly mounted at the top of the conveying chamber, and a fixing plate is fixedly mounted at the joint of the hydraulic rod and the conveying chamber.

Preferably, the external fixed mounting of step motor has the aircraft bonnet, the bearing has all been cup jointed in the rotation at the both ends of threaded rod, the recess corresponding with the connecting block is seted up at the top of loading board.

Preferably, the top of the installation base, which is close to the two installation frames, is provided with a drainage groove, one end of the water containing chamber extends out of one side of the installation base and is fixedly provided with a filter screen plate, and the water pipe is communicated with the high-pressure spray head.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the feeding mechanism, after the metal workpiece is placed on the bearing plate, the metal workpiece is conveyed into the heat treatment furnace body through the threaded rod, the supporting plate is lowered through the hydraulic rod, the feeding mechanism is isolated from a heating area in the heat treatment furnace body, only one bearing plate is left, and after the feeding mechanism is used for a period of time, only the bearing plate needs to be replaced, so that the consumption of equipment in use is reduced, and the service life of the equipment is prolonged;

(2) according to the cooling circulation mechanism provided by the utility model, after the metal workpiece is moved out of the heat treatment furnace body, the metal workpiece is cooled through the high-pressure spray head, the metal workpiece does not need to be cooled after being moved out of the feeding mechanism, the carrying time of workers is reduced, meanwhile, the workers do not need to stand aside during cooling, the phenomenon that gas generated during cooling of the metal workpiece is sucked into the body of the workers is avoided, and the cooled water flows into the water containing chamber from the drainage groove for reuse, so that the water recycling is realized.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

FIG. 4 is an enlarged view of B of FIG. 1 according to the present invention;

fig. 5 is an enlarged structural diagram of C in fig. 1 according to the present invention.

In the figure: 1. the installation base, 2, heat treatment furnace body, 201, the admission line, 202, the bottom plate of a furnace, 203, the furnace gate, 3, sharp module, 4, seal baffle, 5, the delivery room, 6, the hydraulic stem, 7, the backup pad, 8, step motor, 9, the bearing, 10, the threaded rod, 11, the fixed block, 12, the movable block, 13, the connecting block, 14, the loading board, 15, the recess, 16, flourishing water room, 17, the water pump, 18, the water pipe, 19, the mounting bracket, 20, high pressure nozzle, 21, the drainage groove, 22, the aircraft bonnet, 23, the fixed plate, 24, the buckler, 25, the supporting leg, 26, filter plate board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a heat treatment furnace comprises a mounting base 1, a heat treatment furnace body 2, a feeding mechanism and a cooling circulation mechanism.

The top fixed mounting of installation base 1 has heat treatment furnace body 2, feeding mechanism fixed mounting is on installation base 1 and heat treatment furnace body 2, cooling circulation mechanism fixed mounting is in installation base 1.

The feeding mechanism comprises a linear module 3, a conveying chamber 5, hydraulic rods 6, a threaded rod 10 and a bearing plate 14, wherein the linear module 3 is fixedly arranged on the outer wall of one side of a heat treatment furnace body 2, a sliding block of the linear module 3 is fixedly connected with a sealing baffle 4, the top of the mounting base 1 is provided with the conveying chamber 5, the hydraulic rods 6 are fixedly arranged at four corners of the bottom of the conveying chamber 5, the top of the four hydraulic rods 6 is horizontally and fixedly connected with a supporting plate 7, one side, away from the heat treatment furnace body 2, of the top of the supporting plate 7 is fixedly provided with a stepping motor 8, one end of the threaded rod 10 is fixedly connected with the output end of the stepping motor 8, the other end of the threaded rod 10 is rotatably connected with a fixed block 11, the fixed block 11 is fixedly arranged at the top of the supporting plate 7, the threaded rod 10 is in threaded connection with a moving block 12, and the top of the moving block 12 is horizontally and fixedly connected with a connecting block 13, the top of the connecting block 13 is movably inserted with a bearing plate 14.

Cooling cycle mechanism includes flourishing hydroecium 16, water pump 17, water pipe 18, mounting bracket 19 and high pressure nozzle 20, the bottom fixed mounting of installation base 1 has flourishing hydroecium 16, the bottom fixed mounting of flourishing hydroecium 16 has water pump 17, the top fixed mounting that thermal treatment furnace body 2 was kept away from to installation base 1 has two mounting brackets 19, the one end of water pipe 18 is fixed to cup joint and other end fixed connection to two mounting brackets 19 with the play water end of water pump 17, fixed mounting has a plurality of high pressure nozzle 20 on the mounting bracket 19.

Specifically, the bottom fixed mounting of installation base 1 has supporting leg 25, the quantity of supporting leg 25 is four, four the supporting leg 25 distributes in four corners in installation base 1 bottom.

Specifically, heat treatment furnace body 2 includes inlet duct 201, furnace bottom plate 202 and furnace gate 203, heat treatment furnace body 2's top is equipped with inlet duct 201, one side that heat treatment furnace body 2 is close to mounting bracket 19 is equipped with furnace gate 203, the through-hole has been seted up to furnace bottom plate 202's center department, can make loading board 14 fix, can't drop, loading board 14 is made for heat-resisting material, the shape that seal baffle 4's shape and furnace bottom plate 202 were seted up is the same.

Specifically, a waterproof cover 24 is fixedly installed at the top of the conveying chamber 5, and a fixing plate 23 is fixedly installed at the joint of the hydraulic rod 6 and the conveying chamber 5 and used for fixing the hydraulic rod 6.

Specifically, a hood 22 is fixedly mounted outside the stepping motor 8, bearings 9 are rotatably sleeved at two ends of the threaded rod 10, and a groove 15 corresponding to the connecting block 13 is formed in the top of the bearing plate 14.

Specifically, drainage groove 21 has all been seted up to installation base 1 near the top department of two mounting brackets 19, the one end of flourishing hydroecium 16 extends one side and the fixed mounting of installation base 1 and has filter screen plate 26, water pipe 18 and high pressure nozzle 20 link up each other, the department of running through that water pipe 18 runs through flourishing hydroecium 16 fixed mounting has seal ring.

The working principle is as follows: when the electric appliance component is used, a power supply and a control switch are externally connected, when the electric appliance component is used, a metal workpiece is placed on a bearing plate 14, the switch is turned on, so that a linear module 3 drives a sealing baffle 4 to move upwards to open a furnace door 203, a threaded rod 10 is driven to rotate through the work of a stepping motor 8, a threaded connection moving block 12 can move, the bearing plate 14 is driven to move towards the inside of a heat treatment furnace body 2 through a connecting block 13, when the metal workpiece is fed into the heat treatment furnace body 2, the stepping motor 8 stops working, a hydraulic rod 6 is started, the hydraulic rod 6 is descended, a feeding mechanism fixed on a supporting plate 7 is driven to descend integrally, the connecting block 13 is separated from a groove 15, the sealing baffle 4 descends to close the furnace door 203 after the bearing plate 14 is fixed on a furnace bottom plate 202, and the heat treatment furnace body 2 is started to work, after the heat treatment is finished, the furnace bottom plate 202 is opened, the hydraulic rod 6 is lifted, the supporting plate 7 drives the feeding mechanism to move upwards, the connecting block 13 is accurately inserted into the groove 15, the stepping motor 8 is reversely started, the threaded rod 10 is reversed, the moving block 12 is moved out, the metal workpiece is moved out of the heat treatment furnace body 2, the water pump 17 is started, water stored in the water containing chamber 16 is pumped out and is conveyed to the high-pressure spray head 20 through the water pipe 18 to be sprayed out, the metal workpiece is cooled, used water flows into the edge of the mounting base 1 from the drainage groove 21 and flows into the water containing chamber 16 through the filter screen 26 to be stored, the cooled metal workpiece is conveyed into the heat treatment furnace body 2 by the feeding mechanism again to be heated again, the loss degree of the feeding mechanism is reduced, only the bearing plate 14 needs to be replaced, and the production cost is reduced, and through cooling the metal workpiece on the feeding mechanism, the metal workpiece does not need to be moved for cooling, so that the time consumption is reduced, and meanwhile, the phenomenon that the gas generated in the metal workpiece cooling chamber is sucked into the body by workers, so that the body health is influenced, is avoided.

It is well within the skill of those in the art to implement, and not to be bound by any theory, the present invention is not limited to the specific details set forth in the specification.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A heat treatment furnace is characterized in that: comprises a mounting base (1), a heat treatment furnace body (2), a feeding mechanism and a cooling circulation mechanism;

the top of the mounting base (1) is fixedly provided with a heat treatment furnace body (2), the feeding mechanism is fixedly arranged on the mounting base (1) and the heat treatment furnace body (2), and the cooling circulation mechanism is fixedly arranged in the mounting base (1);

the feeding mechanism comprises a linear module (3), a conveying chamber (5), hydraulic rods (6), threaded rods (10) and a bearing plate (14), wherein the linear module (3) is fixedly arranged on the outer wall of one side of a heat treatment furnace body (2), a sealing baffle (4) is fixedly connected with a sliding block of the linear module (3), the conveying chamber (5) is arranged at the top of the mounting base (1), the hydraulic rods (6) are fixedly arranged at four corners of the bottom of the conveying chamber (5), a supporting plate (7) is horizontally and fixedly connected with the top of the four hydraulic rods (6), a stepping motor (8) is fixedly arranged at one side, far away from the heat treatment furnace body (2), of the top of the supporting plate (7), one end of each threaded rod (10) is fixedly connected with the output end of the stepping motor (8), and the other end of each threaded rod (10) is rotatably connected with a fixing block (11), the fixed block (11) is fixedly arranged at the top of the supporting plate (7), the threaded rod (10) is in threaded connection with a moving block (12), the top of the moving block (12) is horizontally and fixedly connected with a connecting block (13), and the top of the connecting block (13) is movably inserted with a bearing plate (14);

cooling circulation mechanism includes flourishing hydroecium (16), water pump (17), water pipe (18), mounting bracket (19) and high pressure nozzle (20), the bottom fixed mounting of installation base (1) has flourishing hydroecium (16), the bottom fixed mounting of flourishing hydroecium (16) has water pump (17), the top fixed mounting that thermal treatment furnace body (2) was kept away from in installation base (1) has two mounting brackets (19), the one end of water pipe (18) is fixed cup joints with the play water end of water pump (17) and on other end fixed connection to two mounting brackets (19), fixed mounting has a plurality of high pressure nozzle (20) on mounting bracket (19).

2. The heat treatment furnace according to claim 1, wherein: the bottom fixed mounting of installation base (1) has supporting leg (25), the quantity of supporting leg (25) is four, four supporting leg (25) distribute in four corners in installation base (1) bottom.

3. The heat treatment furnace according to claim 1, wherein: the heat treatment furnace body (2) comprises an air inlet pipeline (201), a furnace bottom plate (202) and a furnace door (203), the air inlet pipeline (201) is arranged at the top of the heat treatment furnace body (2), the furnace door (203) is arranged on one side, close to the mounting frame (19), of the heat treatment furnace body (2), a through hole is formed in the center of the furnace bottom plate (202), and the shape of the sealing baffle plate (4) is the same as that of the furnace bottom plate (202).

4. The heat treatment furnace according to claim 1, wherein: the top of delivery room (5) department fixed mounting has buckler (24), fixed mounting has fixed plate (23) with delivery room (5) junction fixed mounting hydraulic stem (6).

5. The heat treatment furnace according to claim 1, wherein: the external fixed mounting of step motor (8) has aircraft bonnet (22), bearing (9) have all been cup jointed in the both ends of threaded rod (10) rotation, recess (15) corresponding with connecting block (13) are seted up at the top of loading board (14).

6. The heat treatment furnace according to claim 1, wherein: drainage groove (21) have all been seted up to installation base (1) top department near two mounting brackets (19), the one end of flourishing water chamber (16) extends one side and the fixed mounting of installation base (1) and has filter plate (26), water pipe (18) link up each other with high pressure nozzle (20).