CN217781210U

CN217781210U - Feeding self-protection tempering furnace

Info

Publication number: CN217781210U
Application number: CN202221805787.5U
Authority: CN
Inventors: 靳长轩
Original assignee: European Union Standard Tianjin Metal Technology Co ltd
Current assignee: European Union Standard Tianjin Metal Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-11
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a heat treatment auxiliary device's technical field, especially relate to a feeding is from protection formula tempering furnace, when the unsatisfied technological requirement of furnace internal temperature, tempering furnace can the automatic shutdown feeding, increase the material yield, including tempering furnace and multiunit gas mouth, the inside working chamber that is provided with of tempering furnace, the left end middle part and the right-hand member downside of working chamber are provided with feed inlet and discharge gate respectively, multiunit gas mouth evenly installed is at the top of working chamber, still include the feeding from protector, the feeding includes the feeder hopper from protector, the feeding cylinder, the electromagnetic reversing valve, cylinder base and temperature sensor, the right-hand member of feeder hopper is articulated with the left end of feed inlet, cylinder pedestal mounting is in the left side of tempering furnace, the bottom of feeding cylinder is articulated with the top of cylinder base, the output of feeding cylinder is articulated with the bottom of feeder hopper, the electromagnetic reversing valve is installed on the main pipeline that admits air of feeding cylinder, temperature sensor installs the top at the working chamber, temperature sensor is connected with the electromagnetic reversing valve electricity.

Description

Feeding self-protection tempering furnace

Technical Field

The utility model relates to a heat treatment auxiliary device's technical field especially relates to a feeding is from protected tempering furnace.

Background

As is well known, a tempering furnace is used for tempering general metal parts in air and for quenching, annealing and aging heat treatment of light alloy parts such as aluminum alloy die castings, pistons, aluminum plates and the like. The shell is formed by welding a steel plate and a section steel, the trolley is formed by welding the section steel and the steel plate, the trolley reduces heat radiation and convection loss through soft contact with a furnace lining and a sand sealing mechanism, the tightness of a furnace body is effectively guaranteed, and the trolley is widely used in the field of metal processing.

When the existing tempering furnace is used, the temperature in the tempering furnace needs to be raised to the process requirement in advance by a certain heating method, then the raw materials are added into the tempering furnace, the heat preservation is carried out for a certain time according to the process requirement, and then the raw materials are taken out for cooling or other heat treatment processes.

The existing tempering furnace finds that for cylindrical raw materials, if automatic feeding is realized, when the tempering furnace has insufficient temperature or other reasons, the raw materials still enter the furnace automatically, so that the tempering process for the raw materials cannot reach the standard, the corresponding problems of product quality and the like are caused, the material yield is reduced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a when the unsatisfied technological requirement of furnace temperature, tempering furnace can the automatic shutdown feeding, increases the material yield to the feeding of reinforcing practicality is from protected tempering furnace.

The utility model relates to a feeding self-protection tempering furnace, which comprises a tempering furnace and a plurality of groups of gas nozzles, wherein a working chamber is arranged inside the tempering furnace, a feed inlet and a discharge outlet are respectively arranged at the middle part of the left end and the lower side of the right end of the working chamber, the plurality of groups of gas nozzles are uniformly arranged at the top of the working chamber, and the feeding self-protection tempering furnace also comprises a feeding self-protection device,

the feeding self-protection device comprises a feeding hopper, a feeding cylinder, an electromagnetic directional valve, a cylinder base and a temperature sensor, wherein the right end of the feeding hopper is hinged with the left end of a feeding port, the cylinder base is installed on the left side of a tempering furnace, the bottom end of the feeding cylinder is hinged with the top end of the cylinder base, the output end of the feeding cylinder is hinged with the bottom end of the feeding hopper, the electromagnetic directional valve is installed on an air inlet main pipeline of the feeding cylinder, the temperature sensor is installed on the top end of a working cavity, and the temperature sensor is electrically connected with the electromagnetic directional valve.

The utility model discloses a feeding is from protected tempering furnace still includes the guide plate, and the left end of guide plate is connected with the left end middle part of working chamber, and the right-hand member of guide plate is connected with the right-hand member downside of working chamber.

The utility model discloses a feeding is from protected tempering furnace still includes dust filter, and the top right side of working chamber is provided with the exhaust port, and dust filter installs on the exhaust port.

The utility model discloses a feeding is from protected tempering furnace still includes explosion-proof valve, the input of explosion-proof valve and the top left side intercommunication of working chamber.

The utility model discloses a feeding is from protection formula tempering furnace still includes out hopper, gear motor, motor base and dials the material gear, goes out the hopper and is connected with the right-hand member of discharge gate, and motor pedestal installs on the right side of tempering furnace, and gear motor installs on motor base, dials the output that the material gear installed at gear motor.

The utility model discloses a feeding is from protected tempering furnace still includes thermal-insulated cotton, and the cladding of thermal-insulated cotton is in gear motor's the outside.

The utility model discloses a feeding is from protected tempering furnace still includes the collecting box, and the collecting box is installed at the right downside that goes out the hopper, and left front side, left rear side, right front side and the right rear side of collecting box bottom all are provided with the wheel.

The utility model discloses a feeding is from protected tempering furnace still includes water intaking valve and outlet valve, is provided with the circulation water cavity in the collecting box, and the left end bottom in circulation water cavity is provided with the water inlet, and the water inlet communicates with the output of water intaking valve, and the right-hand member top in circulation water cavity is provided with the delivery port, and the delivery port communicates with the input of outlet valve.

Compared with the prior art, the beneficial effects of the utility model are that: when the cylindrical workpieces are tempered, the workpieces are placed in a feed hopper, then a tempering furnace is opened to start heating in the furnace, along with the continuous rise of the temperature in the furnace, when the temperature in the furnace does not meet the process requirements, namely the set value of a temperature sensor is not reached, an electromagnetic directional valve of a feeding cylinder cannot obtain an electric signal to control the cylinder to output and feed, and when the temperature in the furnace is heated to meet the production conditions, the electromagnetic valve can output the electric signal to control the electromagnetic directional valve to change direction, so that the feeding cylinder is controlled to output, the left end of the feed hopper is lifted, a plurality of groups of workpieces are automatically rolled into the tempering furnace, the workpieces are heated in the furnace, and after the heating and heat preservation time of the process requirements is reached, the workpieces are sequentially rolled out of the tempering furnace from a discharge port to finish automatic feeding and tempering heat treatment; through the device, whether the temperature satisfies the technological requirement in the judgement stove that can be more convenient, when the temperature does not satisfy the technological requirement in the stove, tempering furnace can the automatic shutdown feeding to increase the material yield, thereby strengthened the practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the kick-out gear of the present invention;

fig. 3 is a schematic structural view of the speed reducing motor and the material shifting gear of the present invention;

FIG. 4 is a schematic structural view of the circulating water chamber of the present invention;

in the drawings, the reference numbers: 1. tempering furnace; 2. a gas nozzle; 3. a working chamber; 4. a feed inlet; 5. a discharge port; 6. a feed hopper; 7. a feed cylinder; 8. an electromagnetic directional valve; 9. a cylinder base; 10. a temperature sensor; 11. a baffle; 12. a dust filter; 13. a smoke outlet; 14. an explosion-proof valve; 15. a discharge hopper; 16. a reduction motor; 17. a motor base; 18. a material poking gear; 19. heat insulation cotton; 20. a collection box; 21. a wheel; 22. a water inlet valve; 23. a water outlet valve; 24. and a circulating water cavity.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the feeding self-protection tempering furnace of the utility model comprises a tempering furnace 1 and a plurality of groups of gas nozzles 2, wherein a working chamber 3 is arranged inside the tempering furnace 1, a feeding port 4 and a discharging port 5 are respectively arranged at the lower sides of the middle part and the right end of the left end of the working chamber 3, the plurality of groups of gas nozzles 2 are uniformly arranged at the top of the working chamber 3, and the feeding self-protection device is also included,

the feeding self-protection device comprises a feeding hopper 6, a feeding cylinder 7, an electromagnetic reversing valve 8, a cylinder base 9 and a temperature sensor 10, wherein the right end of the feeding hopper 6 is hinged with the left end of the feeding port 4, the cylinder base 9 is installed on the left side of the tempering furnace 1, the bottom end of the feeding cylinder 7 is hinged with the top end of the cylinder base 9, the output end of the feeding cylinder 7 is hinged with the bottom end of the feeding hopper 6, the electromagnetic reversing valve 8 is installed on an air inlet main pipeline of the feeding cylinder 7, the temperature sensor 10 is installed at the top end of the working cavity 3, and the temperature sensor 10 is electrically connected with the electromagnetic reversing valve 8; when cylindrical workpieces are tempered, the workpieces are placed in a feed hopper, then a tempering furnace is opened to start furnace heating, along with the continuous rise of the temperature in the furnace, when the temperature in the furnace does not meet technological requirements, namely a set value of a temperature sensor cannot be reached, an electromagnetic directional valve of a feeding cylinder cannot obtain an electric signal to control the cylinder to output and feed, and when the temperature in the furnace is heated to meet production conditions, an electromagnetic valve can output the electric signal to control the electromagnetic directional valve to change directions through a system to control the feeding cylinder to output, the left end of the feed hopper is lifted up to enable a plurality of groups of workpieces to automatically roll into the tempering furnace, the workpieces are heated in the furnace, and after the heating and heat preservation time of the technological requirements is reached, the workpieces are rolled out of the tempering furnace from a discharge port in sequence to finish automatic feeding and tempering heat treatment; through the device, whether the temperature satisfies the technological requirement in the judgement stove that can be more convenient, when the temperature does not satisfy the technological requirement in the stove, tempering furnace can the automatic shutdown feeding to increase the material yield, thereby strengthened the practicality.

The utility model discloses a feeding self-protection tempering furnace, which also comprises a guide plate 11, wherein the left end of the guide plate 11 is connected with the middle part of the left end of a working cavity 3, and the right end of the guide plate 11 is connected with the lower side of the right end of the working cavity 3; when a workpiece enters the tempering furnace from the feeding hole, the inclination of the guide plate can enable the workpiece to be uniformly heated in the rolling process, the heating and heat preservation time of the workpiece in the furnace can be ensured to a certain extent through the adjustment of the inclination, the production quality and the efficiency are improved, and the practicability is enhanced.

The utility model discloses a feeding self-protection tempering furnace, which also comprises a dust filter 12, wherein the right side of the top end of the working cavity 3 is provided with an exhaust port 13, and the dust filter 12 is arranged on the exhaust port 13; the dust filter can carry out the filtration of dust to the exhaust flue gas at the in-process that tempering furnace heated, improves the feature of environmental protection to the practicality has been strengthened.

The utility model discloses a feeding self-protection tempering furnace, which also comprises an explosion-proof valve 14, wherein the input end of the explosion-proof valve 14 is communicated with the left side of the top end of the working cavity 3; the explosion-proof valve can ensure the pressure in the furnace, prevent the pressure from being suddenly overhigh and exploded, improve the safety and further enhance the practicability.

The utility model discloses a feeding self-protection tempering furnace, which also comprises a discharge hopper 15, a speed reducing motor 16, a motor base 17 and a material shifting gear 18, wherein the discharge hopper 15 is connected with the right end of the discharge port 5, the motor base 17 is arranged on the right side of the tempering furnace 1, the speed reducing motor 16 is arranged on the motor base 17, and the material shifting gear 18 is arranged at the output end of the speed reducing motor 16; after the work piece satisfies ejection of compact condition in the stove, the gear motor can drive and dial the material gear and dial the tempering furnace with the work piece in proper order through rotating, realizes the automation of the ejection of compact, improves production efficiency to the practicality has been strengthened.

The utility model discloses a feeding self-protection tempering furnace, which also comprises heat insulation cotton 19, wherein the heat insulation cotton 19 is coated outside the speed reducing motor 16; when production, the motor is in near the discharge gate, and thermal-insulated cotton can carry out certain protection to gear motor, reduces gear motor's probability of damaging to the practicality has been strengthened.

The utility model discloses a feeding self-protection tempering furnace, still include collecting box 20, collecting box 20 is installed at the lower right side of hopper 15, and the left front side, left rear side, right front side and right rear side of collecting box 20 bottom all are provided with wheel 21; the collecting box can be collected the work piece of coming out of the stove, and the wheel can conveniently remove labour saving and time saving to the collecting box to the practicality has been strengthened.

The utility model discloses a feeding self-protection tempering furnace, still include water intaking valve 22 and outlet valve 23, be provided with circulation water cavity 24 in the collecting box 20, the left end bottom of circulation water cavity 24 is provided with the water inlet, and the water inlet is communicated with the output of water intaking valve 22, and the right-hand member top of circulation water cavity 24 is provided with the delivery port, and the delivery port communicates with the input of outlet valve 23; when the workpiece needs to be cooled rapidly or slowly, cold water or hot water can be introduced from the water inlet valve to accelerate or slow down the cooling time of the workpiece in the collecting box so as to adapt to more various workpiece heat treatment tempering processes, and therefore the practicability is enhanced.

The utility model discloses a feeding is from protection formula tempering furnace, it is at the during operation, put cylinder class work piece earlier in the feeder hopper, then open the tempering furnace and begin to carry out the interior heating of stove, along with the continuous rising of stove internal temperature, the unsatisfied technological requirement of temperature in the stove, when reaching temperature sensor's setting value promptly, feed cylinder's solenoid directional valve will not obtain the signal of telecommunication control cylinder and carry out the output feeding, when stove internal temperature heats to when satisfying the production condition, the solenoid valve just can be through the switching-over of system output signal of telecommunication control solenoid directional valve, thereby control feeding cylinder exports, lift the left end of feeder hopper, make multiunit work piece automatic roll-in tempering furnace, the work piece is through stove interior water conservancy diversion flange roll limit heating, reach the heating insulation time of technological requirement after, dial the work piece from the discharge gate out the tempering furnace through dialling the gear in proper order, carry out in the collecting box through a hopper, when the work piece needs to carry out fast cooling or slow cooling down, can let in the cooling time that cold water or hot water come the work piece in the acceleration or slow down the collecting box from the water, thereby accomplish automatic business turn into material and back thermal treatment and tempering.

The installation mode, the connection mode or the setting mode of the feeding self-protection tempering furnace of the utility model are common mechanical modes, and the installation mode, the connection mode or the setting mode can be implemented as long as the beneficial effects can be achieved; the utility model discloses a feeding is from gear motor and cylinder of protection formula tempering furnace for purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A feeding self-protection tempering furnace comprises a tempering furnace (1) and a plurality of groups of gas nozzles (2), wherein a working chamber (3) is arranged in the tempering furnace (1), a feeding port (4) and a discharging port (5) are respectively arranged at the lower sides of the middle part and the right end of the left end of the working chamber (3), the plurality of groups of gas nozzles (2) are uniformly arranged at the top of the working chamber (3), and the feeding self-protection tempering furnace is characterized by also comprising a feeding self-protection device,

feeding is from protector includes feeder hopper (6), feed cylinder (7), solenoid directional valve (8), cylinder base (9) and temperature sensor (10), the right-hand member of feeder hopper (6) is articulated with the left end of feed inlet (4), the left side at tempering furnace (1) is installed in cylinder base (9), the bottom of feed cylinder (7) is articulated with the top of cylinder base (9), the output of feed cylinder (7) is articulated with the bottom of feeder hopper (6), solenoid directional valve (8) are installed on the air inlet main pipeline of feed cylinder (7), the top in working chamber (3) is installed in temperature sensor (10), temperature sensor (10) are connected with solenoid directional valve (8) electricity.

2. The self-shielded tempering furnace according to claim 1, further comprising a baffle plate (11), wherein the left end of the baffle plate (11) is connected to the middle of the left end of the working chamber (3), and the right end of the baffle plate (11) is connected to the lower side of the right end of the working chamber (3).

3. A feed self-protected tempering furnace according to claim 2, further comprising a dust filter (12), wherein a smoke exhaust (13) is provided at the right side of the top end of the working chamber (3), the dust filter (12) is installed at the smoke exhaust (13).

4. A feed self-protected tempering furnace according to claim 3, characterized in that it further comprises an explosion-proof valve (14), the input end of said explosion-proof valve (14) being in communication with the left side of the top end of said working chamber (3).

5. The feeding self-protection type tempering furnace according to claim 4, further comprising a discharging hopper (15), a speed reducing motor (16), a motor base (17) and a material shifting gear (18), wherein the discharging hopper (15) is connected with the right end of the discharging port (5), the motor base (17) is installed on the right side of the tempering furnace (1), the speed reducing motor (16) is installed on the motor base (17), and the material shifting gear (18) is installed at the output end of the speed reducing motor (16).

6. The feed self-protection type tempering furnace according to claim 5, further comprising heat insulation cotton (19), wherein the heat insulation cotton (19) is coated on the outer side of the speed reducing motor (16).

7. A feed self-protected tempering furnace according to claim 6, further comprising a collection box (20), wherein said collection box (20) is mounted at the lower right side of said discharge hopper (15), and wheels (21) are provided at the left front side, left rear side, right front side and right rear side of the bottom end of said collection box (20).

8. The feed self-protection type tempering furnace according to claim 7, further comprising a water inlet valve (22) and a water outlet valve (23), wherein a circulating water cavity (24) is arranged in the collection box (20), a water inlet is arranged at the bottom of the left end of the circulating water cavity (24), the water inlet is communicated with the output end of the water inlet valve (22), a water outlet is arranged at the top of the right end of the circulating water cavity (24), and the water outlet is communicated with the input end of the water outlet valve (23).