CN114136090A - Equipment with thermal stress relieving device - Google Patents

Equipment with thermal stress relieving device Download PDF

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Publication number
CN114136090A
CN114136090A CN202111467278.6A CN202111467278A CN114136090A CN 114136090 A CN114136090 A CN 114136090A CN 202111467278 A CN202111467278 A CN 202111467278A CN 114136090 A CN114136090 A CN 114136090A
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China
Prior art keywords
wall
motor
box
heating
gear
Prior art date
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Granted
Application number
CN202111467278.6A
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Chinese (zh)
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CN114136090B (en
Inventor
赵建军
赵建梅
徐俊锋
仲睿
谢勇军
龚宏昌
秦政
李彩霞
夏仁杰
杨海龙
朱芝城
胡安龙
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Nantong Shuguang New Energy Equipment Co ltd
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Nantong Shuguang New Energy Equipment Co ltd
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Priority to CN202111467278.6A priority Critical patent/CN114136090B/en
Publication of CN114136090A publication Critical patent/CN114136090A/en
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Publication of CN114136090B publication Critical patent/CN114136090B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any preceding group
    • F27B17/0016Chamber type furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/18Door frames; Doors, lids, removable covers
    • F27D1/1858Doors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00Arrangement of elements for electric heating in or on furnaces
    • F27D11/02Ohmic resistance heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/04Arrangements of indicators or alarms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/02Details

Abstract

The invention discloses equipment with a thermal stress relieving device, which comprises a control box, a heating box and a handle, wherein the heating box is installed on the outer wall of the control box, a second motor is installed at the top of the heating box, the output end of the second motor extends into the heating box, the handle is installed on the outer wall of the box door, a limiting rod is installed on the top wall of the inner part of the heating box, and a fan is installed on the inner wall of the control box. According to the invention, the heating box is arranged, so that the generation of thermal stress can be reduced, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates and drives the reciprocating screw rod to rotate, the reciprocating screw rod rotates to drive the moving block to move, the moving block drives the first plate to move, the electric heating wire heats the bottom of the material and can uniformly heat the bottom of the material, the situation that thermal stress is generated due to nonuniform heating is prevented, the second plate rotates to drive the heating wire to rotate, and the top of the material is uniformly heated, so that the thermal stress can be prevented from generating.

Description

Equipment with thermal stress relieving device
Technical Field
The invention relates to the technical field of thermal stress relief, in particular to equipment with a thermal stress relief device.
Background
When the temperature changes, the object cannot expand and contract freely due to external constraint and mutual constraint between internal parts, which is also called temperature-changing stress, and there are many factors affecting the thermal stress, wherein the heating is not uniform, and the cooling rate is the main factor, so the temperature uniformity and cooling rate should be paid attention to when the thermal stress is eliminated.
The existing thermal stress relief device has the following defects:
1. patent document CN110867796A discloses a vertical heater, which is characterized in that an inclined wire holder is arranged outside a wire box at the top of a plurality of electric heating pipes of a vertical container, the wire holder is arranged in an inclined manner from top to bottom and from outside to inside, and a power line connecting column and a signal line connecting column are respectively arranged on the wire holder; a temperature measuring box is arranged below the outer part of the container, the shell of the temperature measuring box is fixedly arranged and supported on the outer side surface of the support through a support rod, and a signal wire connecting column is connected to the temperature measuring box through a temperature measuring cable; the heating plate is arranged on the outer surface of the junction box, the junction box is heated through the heating plate, the junction box is prevented from accumulating condensed water, the inclined junction box can prevent rainwater and dust from accumulating, the temperature measuring box is arranged at the lower part of the container, a real-time monitoring result can be conveniently observed, the inclined junction box is separated from the junction box by a certain distance, strong and weak electricity separated installation is realized, a detection signal is prevented from being interfered, the detection result is inaccurate, the control effect is good, the service life is long, the operation is stable and reliable, but the device lacks a thermal stress eliminating device, so that the thermal stress influences the quality of the material;
2. patent document CN109152109A discloses a high-voltage explosion-proof heater, the right of protection "a plurality of U-shaped heating pipes are fixedly installed on a flange at the upper end of a tank body, an explosion-proof junction box is arranged above the flange, a radiator is connected between the explosion-proof junction box and the flange, a plurality of layers of flow guide plates which are parallel to each other in the horizontal direction, staggered to each other in the vertical direction and smaller in outer diameter than the inner diameter of the tank body are arranged on the main body part of the U-shaped heating pipes extending into the tank body, the outline of each layer of flow guide plate is formed by a section of preferential arc and a section of straight line, and a flow channel for the circulation of a heat-conducting medium is formed by the space between the straight line edge of each flow guide plate and the inner wall of the tank body; the flow guide of the arc-shaped guide plate is stable, the circulation performance of a heat-conducting medium is improved, and the heating effect is good; the integral heater core body has the advantages of simplified structure, convenient installation, connection and operation, short installation and construction time, small equipment occupied field and ground, reduced cost investment, balanced stress during installation, connection and normal operation, stable performance, safety and reliability, but the device lacks an automatic blanking structure, is mostly manually blanked by workers and is not convenient enough;
3. patent document CN112738934A discloses a molten salt electric heater, and the claim of protection "belongs to the technical field of machinery. The structure of the invention comprises a container barrel connected with a junction box of an electric heater, wherein the tail part of the container barrel is provided with a container end enclosure, the container end enclosure is provided with a medium inlet, the top part of the container barrel is provided with a medium outlet, an electric heating element is arranged in the container barrel and penetrates through a tube plate flange positioned at the head part of the container barrel to be sleeved with a sleeve of a heat dissipation area, the electric conduction end of the electric heating element is electrically connected with the junction box, a protecting sleeve through which the electric heating element can penetrate is arranged in the container barrel, and sealing plates are respectively arranged at the rear end of the container barrel, close to the tube plate flange, and the front end of the container end enclosure. The beneficial effects are as follows: the installation is simple and convenient, the temperature rise of the process is fast, no heating blind area exists, and the operation effect is obviously improved; meanwhile, the manufacturing cost is low and good, the service life of the electric heating element is greatly prolonged on the premise of ensuring the insulating property of the electric heating element, but the device has a no-number anti-scald structure, so that workers are easily scalded by high temperature when loading and unloading materials, and the safety is affected;
4. the patent document CN110986372A discloses an electric heating energy storage heater with double wiring boxes, which is characterized in that two vertical electric heaters are installed on the top of a horizontal storage tank, when the electric load is low at night, a first heating medium in a container shell is heated by the two electric heaters, and then the container shell exchanges heat with a second heating medium in the storage tank, the second heating medium absorbs heat for storage, when the electric load is high at daytime, the second heating medium is connected with an external heat storage water tank or an external circulation heating device through a water inlet and a water outlet, so as to directly provide hot water, or perform energy conversion for use, and the first heating medium in the container shell of the electric heater can also perform energy conversion for use through the external circulation heating device, thereby improving the energy utilization rate and saving resources; two electric heater power are inequality, can carry out high-power heating energy storage by the concurrent operation when the electric load low ebb night, can carry out constant temperature through the miniwatt when the electric load peak daytime and maintain simple structure, and conversion efficiency is high, safe and reliable ", but its device lacks dust removal structure, can not remove dust and clean to the heating part.
Disclosure of Invention
The invention aims to provide equipment with a thermal stress relieving device, and aims to solve the problems of lack of a thermal stress relieving structure, a structure for automatic blanking, a scalding prevention structure and a cleaning structure in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the equipment with the thermal stress relieving device comprises a control box, a heating box and a handle, wherein the heating box is arranged on the outer wall of the control box;
the outer wall of the heating box is provided with a first motor, the output end of the first motor extends into the heating box, and the output end of the first motor is provided with a first bevel gear;
the second motor is installed at the top of heating cabinet, and the output of second motor extends into the inside of heating cabinet, fixed spout is installed to the inner wall of heating cabinet, the fixed axle is installed to the inside diapire of heating cabinet, the chamber door is installed to the outer wall of fixed axle, the handle is installed to the outer wall of chamber door, the gag lever post is installed to the inside roof of portion of heating cabinet, the fan is installed to the inner wall of control box.
Preferably, two sets of reciprocating lead screws are installed on the inner wall of the heating box, a second bevel gear is installed at one end of each reciprocating lead screw, a transmission gear is installed on the outer wall of each reciprocating lead screw and is in transmission connection with the transmission gears through chains, a moving block is sleeved on the outer wall of each reciprocating lead screw, a first plate is installed on the outer wall of each moving block, and a plurality of heating wires are installed on the inner wall of the first plate.
Preferably, the output end of the second motor is provided with a second plate, and the inner wall of the second plate is provided with a heating wire.
Preferably, the sliding plate is installed to the inner wall of fixed spout, and the bottom of fixed spout is equipped with the trompil, and the bottom of sliding plate is equipped with the gear groove No. one, and the third motor is installed to the outer wall of heating cabinet, and the output of third motor extends into the inside of heating cabinet, and first gear is installed to the output of third motor, and first gear meshes with the gear groove mutually, and the outer wall of first gear extends into the inside of trompil.
Preferably, the outer wall of the box door is provided with a return spring, the outer wall of the box door is provided with an inserted bar, the inner wall of the inserted bar is provided with a first spring, and the top of the first spring is provided with a fixed rod.
Preferably, the controller is installed at the top of heating cabinet, and first motor is installed to the inside diapire of controller, and the second gear is installed to the output of first motor, and the bottom of controller is run through and is installed the lift post, and the bottom of lift post extends into the inside of heating cabinet, and the stripper plate is installed to the bottom of lift post, and one side outer wall of lift post is equipped with the second gear groove, and the opposite side outer wall of lift post is equipped with the spacing groove, and electric telescopic handle is installed to the inner wall of controller.
Preferably, the inner wall of handle runs through and installs the heat conduction pole, and the outer wall connection of the one end of heat conduction pole and chamber door, the seal groove is installed to the inner wall of handle, the closing plate is installed to the outer wall of seal groove, the conducting rod is installed to the outer wall of closing plate, the fixed plate is installed to the inner wall of handle, the electrically conductive groove is installed to the outer wall of fixed plate, the second motor is installed to the inner wall of handle, the control lever is installed to the output of second motor, two sets of extrusion poles are installed to the outer wall of control lever, the both sides outer wall of handle all runs through and installs the heat insulating post, the outer wall of heat insulating post encircles and installs the second spring, semicircular fixed block is installed to the one end of heat insulating post.
Preferably, the collecting box is installed to the inside diapire of control box, and the collecting box passes through the pipe connection with the fan, and the filter screen is installed to the inner wall of collecting box, and the connecting pipe is installed to the outer wall of collecting box, and the one end of connecting pipe extends into the inside of heating cabinet, and flexible pipe is installed to the one end of connecting pipe, and the mounting panel is installed to the inner wall of control box, and control chip is installed at the top of mounting panel.
Preferably, the outer wall of control box is equipped with the louvre, and control panel is installed in the front of control box, and the handle is installed in the front of control box, and the attention device is installed to the outer wall of control box, and bee calling organ is installed to the inner wall of attention device.
Preferably, the working steps of the equipment of the thermal stress relief device are as follows:
s1, firstly, putting a material to be heated on a sliding plate, then starting a first motor, wherein the first motor rotates to drive a first bevel gear to rotate, the first bevel gear rotates to drive a second bevel gear to rotate, the second bevel gear rotates and drives a reciprocating screw rod to rotate, the reciprocating screw rod rotates to drive a moving block to move, the moving block moves to drive a first plate to move, starting an electric heating wire, the electric heating wire heats the bottom of the material and can uniformly heat the bottom of the material, so that the situation of thermal stress caused by nonuniform heating is prevented, then starting a second motor, wherein the second motor rotates to drive a second plate to rotate, the second plate rotates to drive a heating wire to rotate, the top of the material is uniformly heated, the probability of thermal stress generation is further reduced, the temperature of a heating box is slowly reduced, and the thermal stress is prevented from generating;
s2, during discharging, a third motor is started, the third motor rotates to drive a first gear to rotate, the first gear rotates to drive a first gear groove to move, the first gear groove drives a sliding plate to slide in a fixed sliding groove, a first motor is started, the first motor rotates to drive a second gear to rotate, the second gear rotates to drive a second gear groove to move, the second gear groove moves to drive a lifting column to move downwards, the lifting column drives a squeezing plate to squeeze a fixed rod, the fixed rod is squeezed into an inserting rod, then the sliding plate impacts a box door, the box door is opened, a reset spring extends, materials come out of the heating box, and the automatic discharging function is realized;
s3, when the box door needs to be opened manually, the temperature in the heating box is transferred to the box door, the heat conducting rod transfers heat to the inside of the handle, then, thermal expansion gas filled in one side of the sealing plate expands to drive the sealing plate to slide in the sealing groove, the sealing plate drives the conducting rod to be contacted with the conducting groove, the second motor is electrified to rotate, the second motor drives the control rod to rotate, the control rod drives the extrusion rod to rotate, the extrusion rod rotates to extrude the fixing block, after the fixing block is extruded, the heat insulation column is driven to extend out of the outer wall of the handle, the second spring is shortened, so that a user can not be contacted with the handle when gripping the handle, scalding is prevented, when the temperature is high, the buzzer in the warning device gives out sound to warn and remind the user;
s4, when removing dust, start the fan, the fan drives the outside flow of air, and the inside dust impurity of heating cabinet is inhaled by flexible pipe, and impurity gets into the inside of collecting box through the connecting pipe afterwards, is blockked by the filter screen, stays in the inside of collecting box, realizes carrying out clear function to the heating cabinet, and control chip, control panel can controlling means' S operating condition.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can reduce the occurrence of thermal stress by installing a heating box, firstly, the material to be heated is put on a sliding plate, then a first motor is started, the first motor rotates to drive a first bevel gear to rotate, the first bevel gear rotates to drive a second bevel gear to rotate, the second bevel gear rotates and drives a reciprocating screw rod to rotate, the reciprocating screw rod rotates to drive a moving block to move, the moving block moves to drive a first plate to move, an electric heating wire is started, the electric heating wire heats the bottom of the material and can uniformly heat the bottom of the material to prevent the thermal stress caused by nonuniform heating, then a second motor is started, the second motor rotates to drive a second plate to rotate, the second plate rotates to drive a heating wire to rotate, the top of the material is uniformly heated, the probability of thermal stress occurrence is further reduced, and the temperature of the heating box is slowly reduced, thereby, thermal stress can be prevented;
2. the automatic blanking device can realize automatic blanking by installing the fixed chute and the second motor, when discharging, the third motor is started, the third motor rotates to drive the first gear to rotate, the first gear rotates to drive the first gear groove to move, the first gear groove drives the sliding plate to slide in the fixed chute, the first motor is started, the first motor rotates to drive the second gear to rotate, the second gear rotates to drive the second gear groove to move, the second gear groove moves to drive the lifting column to move downwards, the lifting column drives the extrusion plate to extrude the fixed rod, the fixed rod is extruded into the inserted rod, then the sliding plate impacts the box door, the box door is opened, the reset spring extends, materials come out of the interior of the heating box, and the automatic blanking function is realized;
3. according to the invention, the handle is arranged, so that a worker can be prevented from being scalded, when the door needs to be opened manually, the temperature in the heating box is transferred to the door, the heat conducting rod transfers heat to the inside of the handle, then, the thermal expansion gas filled at one side of the sealing plate expands to drive the sealing plate to slide in the sealing groove, the sealing plate drives the conducting rod to be in contact with the conducting groove, the second motor is electrified to rotate, the second motor drives the control rod to rotate, the control rod drives the extrusion rod to rotate, the extrusion rod rotates to extrude the fixing block, the fixing block drives the thermal insulation column to extend out of the outer wall of the handle after being extruded, the second spring is shortened, so that the handle cannot be in contact with the user when the user grasps the handle, the scald is prevented, and when the temperature is higher, the buzzer in the warning device can give out sound to warn the user;
4. the dust removal device has the advantages that the fan and the collection box are arranged, the heating box can be subjected to dust removal, when the dust removal is carried out, the fan is started, the fan drives air to flow outwards, dust and impurities in the heating box are sucked by the telescopic pipe, then the impurities enter the collection box through the connecting pipe, are blocked by the filter screen and are left in the collection box, the function of cleaning the heating box is realized, and the control chip and the control panel can control the working state of the device.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic top view of the heating chamber of the present invention;
FIG. 3 is a schematic front view of the heating chamber of the present invention;
FIG. 4 is a schematic side view of the heating chamber of the present invention;
FIG. 5 is a schematic view of the structure of part A of FIG. 4 according to the present invention;
FIG. 6 is a schematic diagram of a portion of the controller of the present invention;
FIG. 7 is a schematic view of a portion of the handle of the present invention;
fig. 8 is a schematic front view of the control box of the present invention.
In the figure: 1. a control box; 101. heat dissipation holes; 102. a control panel; 103. a handle; 104. an alarm; 105. a buzzer; 2. a fan; 201. a collection box; 202. a filter screen; 203. a connecting pipe; 204. a telescopic pipe; 205. mounting a plate; 206. a control chip; 3. a heating box; 301. a first motor; 302. a first bevel gear; 303. a reciprocating screw rod; 304. a transmission gear; 305. a moving block; 306. a first board; 307. an electric heating wire; 308. a second bevel gear; 4. a second motor; 401. a second plate; 402. heating wires; 5. fixing the chute; 501. a sliding plate; 502. a first gear groove; 503. a third motor; 504. a first gear; 6. a fixed shaft; 601. a box door; 602. a return spring; 603. a first spring; 604. fixing the rod; 605. inserting a rod; 7. a limiting rod; 701. a controller; 702. a first motor; 703. a second gear; 704. a lifting column; 705. a limiting groove; 706. a second gear groove; 707. a pressing plate; 708. an electric telescopic rod; 8. a handle; 801. a heat conducting rod; 802. a sealing plate; 803. a conductive rod; 804. a fixing plate; 805. a conductive slot; 806. a second motor; 807. a control lever; 808. an extrusion stem; 809. a heat insulating column; 810. a second spring; 811. and (5) fixing blocks.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1: referring to fig. 1, an embodiment of the present invention: the utility model provides an equipment with thermal stress remove device, including control box 1, heating cabinet 3 and handle 8, heating cabinet 3 is installed to control box 1's outer wall, second motor 4 is installed at heating cabinet 3's top, and the output of second motor 4 extends into the inside of heating cabinet 3, fixed spout 5 is installed to heating cabinet 3's inner wall, fixed axle 6 is installed to heating cabinet 3's inside diapire, chamber door 601 is installed to the outer wall of fixed axle 6, handle 8 is installed to the outer wall of chamber door 601, gag lever post 7 is installed to heating cabinet 3's the inside roof of portion, fan 2 is installed to control box 1's inner wall.
Example 2: referring to fig. 2 and 3, an embodiment of the present invention: an apparatus with a thermal stress relieving device, wherein a first motor 301 is installed on the outer wall of a heating box 3, the output end of the first motor 301 extends into the heating box 3, a first bevel gear 302 is installed on the output end of the first motor 301, two sets of reciprocating screws 303 are installed on the inner wall of the heating box 3, a second bevel gear 308 is installed at one end of each reciprocating screw 303, a transmission gear 304 is installed on the outer wall of each reciprocating screw 303, the transmission gears 304 are connected through chain transmission, a moving block 305 is sleeved on the outer wall of each reciprocating screw 303, a first plate 306 is installed on the outer wall of each moving block 305, a plurality of electric heating wires 307 are installed on the inner wall of each first plate 306, a second plate 401 is installed on the output end of a second motor 4, heating wires 402 are installed on the inner wall of each second plate 401, materials to be heated are firstly placed on a sliding plate 501, then the first motor 301 is started, the first motor 301 rotates to drive the first bevel gear 302 to rotate, first bevel gear 302 rotates and drives second bevel gear 308 and rotates, second bevel gear 308 rotates and drives reciprocal lead screw 303 and rotates, reciprocal lead screw 303 rotates and drives movable block 305 and removes, movable block 305 removes and drives a board 306 and removes, start heating wire 307, heating wire 307 heats the bottom of material, and can carry out even heating to the bottom of material, prevent to be heated the inhomogeneous condition that leads to taking place thermal stress, start second motor 4 afterwards, second motor 4 rotates and drives second board 401 and rotate, second board 401 rotates and drives heater strip 402 and rotate, carry out even heating to the top of material, further reduce the probability that thermal stress takes place, make the slow decline temperature with regard to heating cabinet 3, can guarantee that thermal stress does not take place from this.
Example 3: referring to fig. 3, 4, 5 and 6, an embodiment of the present invention is: an apparatus with a thermal stress relieving device, a sliding plate 501 is installed on the inner wall of a fixed sliding chute 5, an opening is arranged at the bottom of the fixed sliding chute 5, a first gear groove 502 is arranged at the bottom of the sliding plate 501, a third motor 503 is installed on the outer wall of a heating box 3, the output end of the third motor 503 extends into the heating box 3, a first gear 504 is installed at the output end of the third motor 503, the first gear 504 is meshed with the first gear groove 502, the outer wall of the first gear 504 extends into the opening, a return spring 602 is installed on the outer wall of the box door 601, an inserted rod 605 is installed on the outer wall of the box door 601, a first spring 603 is installed on the inner wall of the inserted rod 605, a fixed rod 604 is installed on the top of the first spring 603, a controller 701 is installed on the top of the heating box 3, a first motor 702 is installed on the inner bottom wall of the controller 701, a second gear 703 is installed on the output end of the first motor 702, the bottom of the controller 701 is provided with a lifting column 704 in a penetrating manner, the bottom of the lifting column 704 extends into the heating box 3, the bottom of the lifting column 704 is provided with a pressing plate 707, the outer wall of one side of the lifting column 704 is provided with a second gear groove 706, the outer wall of the other side of the lifting column 704 is provided with a limiting groove 705, the inner wall of the controller 701 is provided with an electric telescopic rod 708, during discharging, a third motor 503 is started, the third motor 503 rotates to drive the first gear 504 to rotate, the first gear 504 rotates to drive the first gear groove 502 to move, the first gear groove 502 drives the sliding plate 501 to slide in the fixed sliding groove 5, the first motor 702 is started, the first motor 702 rotates to drive the second gear 703 to rotate, the second gear 703 rotates to drive the second gear groove 706 to move, the lifting column 704 moves downwards, the lifting column 704 drives the pressing plate 707 to press the fixing rod 604, and the fixing rod 604 is pressed in the inserting rod 605, then the sliding plate 501 hits the door 601, the door 601 is opened, the return spring 602 is extended, and the material comes out from the inside of the heating box 3, thereby realizing the automatic blanking function.
Example 4: referring to fig. 7, an embodiment of the present invention: a device with a thermal stress relieving device is provided, wherein a heat conducting rod 801 penetrates through the inner wall of a handle 8, one end of the heat conducting rod 801 is connected with the outer wall of a box door 601, a sealing groove is arranged on the inner wall of the handle 8, a sealing plate 802 is arranged on the outer wall of the sealing groove, a conductive rod 803 is arranged on the outer wall of the sealing plate 802, a fixing plate 804 is arranged on the inner wall of the handle 8, a conductive groove 805 is arranged on the outer wall of the fixing plate 804, a second motor 806 is arranged on the inner wall of the handle 8, a control rod 807 is arranged at the output end of the second motor 806, two groups of extrusion rods 808 are arranged on the outer wall of the control rod 807, heat insulation columns 809 penetrate through the outer walls of the two sides of the handle 8, a second spring 810 is arranged around the outer wall of each heat insulation column 809, a semicircular fixing block 811 is arranged at one end of each heat insulation column 809, when the box door 601 needs to be opened manually, the temperature inside a heating box 3 is transferred to the box door 601, the heat conducting rod 801 transfers the heat to the inside of the handle 8, thermal expansion gas filled in one side of the sealing plate 802 expands to drive the sealing plate 802 to slide in the sealing groove, the sealing plate 802 drives the conductive rod 803 to contact with the conductive groove 805, the second motor 806 is electrified to rotate, the second motor 806 drives the control rod 807 to rotate, the control rod 807 drives the extrusion rod 808 to rotate, the extrusion rod 808 rotates to extrude the fixed block 811, the fixed block 811 is extruded, the outer wall of the heat insulation column 809 extending out of the handle 8 is driven, the second spring 810 is shortened, when a user grasps the handle 8, the contact with the handle 8 is avoided, the scald is prevented, when the temperature is high, the buzzer 105 in the inside of the warning device 104 can give out sound to warn, and the user is reminded.
Example 5: referring to fig. 1 and 8, an embodiment of the present invention: an apparatus with a thermal stress relieving device, wherein a collecting box 201 is arranged on the inner bottom wall of a control box 1, the collecting box 201 is connected with a fan 2 through a pipeline, a filter screen 202 is arranged on the inner wall of the collecting box 201, a connecting pipe 203 is arranged on the outer wall of the collecting box 201, one end of the connecting pipe 203 extends into a heating box 3, an extension pipe 204 is arranged at one end of the connecting pipe 203, a mounting plate 205 is arranged on the inner wall of the control box 1, a control chip 206 is arranged at the top of the mounting plate 205, a heat dissipation hole 101 is arranged on the outer wall of the control box 1, a control panel 102 is arranged on the front surface of the control box 1, a handle 103 is arranged on the front surface of the control box 1, an alarm 104 is arranged on the outer wall of the control box 1, a buzzer 105 is arranged on the inner wall of the alarm 104, when dust removal is carried out, the fan 2 is started, the fan 2 drives air to flow outwards, and dust impurities in the heating box 3 are sucked by the extension pipe 204, then, the impurities enter the collecting box 201 through the connecting pipe 203, are blocked by the filter screen 202, and remain in the collecting box 201, so that the function of cleaning the heating box 3 is realized, and the control chip 206 and the control panel 102 can control the working state of the device.
Further, the working steps of the equipment of the thermal stress relieving device are as follows:
s1, firstly, putting the material to be heated on the sliding plate 501, then starting the first motor 301, the first motor 301 rotates to drive the first bevel gear 302 to rotate, the first bevel gear 302 rotates to drive the second bevel gear 308 to rotate, the second bevel gear 308 rotates and drives the reciprocating screw 303 to rotate, the reciprocating screw 303 rotates to drive the moving block 305 to move, the moving block 305 moves to drive the first plate 306 to move, starting the heating wire 307, the heating wire 307 heats the bottom of the material and can uniformly heat the bottom of the material to prevent the thermal stress caused by nonuniform heating, then starting the second motor 4, the second motor 4 rotates to drive the second plate 401 to rotate, the second plate 401 rotates to drive the heating wire 402 to rotate, uniformly heats the top of the material, further reduces the probability of thermal stress generation, and slowly lowers the temperature of the heating box 3, thereby, thermal stress can be prevented;
s2, during discharging, a third motor 503 is started, the third motor 503 rotates to drive a first gear 504 to rotate, the first gear 504 rotates to drive a first gear groove 502 to move, the first gear groove 502 drives a sliding plate 501 to slide in a fixed sliding groove 5, a first motor 702 is started, the first motor 702 rotates to drive a second gear 703 to rotate, the second gear 703 rotates to drive a second gear groove 706 to move, the second gear groove 706 moves to drive a lifting column 704 to move downwards, the lifting column 704 drives a pressing plate 707 to press a fixing rod 604, the fixing rod 604 is pressed into an inserted rod 605, then the sliding plate 501 impacts a box door 601, the box door 601 is opened, a reset spring 602 extends, materials come out of the heating box 3, and the automatic discharging function is achieved;
s3, when the door 601 needs to be opened manually, the temperature inside the heating box 3 is transferred to the door 601, the heat conducting rod 801 transfers the heat to the inside of the handle 8, then the heat expansion gas filled on one side of the sealing plate 802 expands to drive the sealing plate 802 to slide inside the sealing groove, the sealing plate 802 drives the conducting rod 803 to contact with the conducting groove 805, the second motor 806 is electrified to rotate, the second motor 806 drives the control rod 807 to rotate, the control rod 807 drives the extrusion rod 808 to rotate, the extrusion rod 808 rotates to extrude the fixing block 811, the fixing block 811 drives the heat insulation column 809 to extend out of the outer wall of the handle 8 after being extruded, the second spring 810 is shortened, so that when a user grasps the handle 8, the user cannot contact with the handle 8 to prevent scalding, and when the temperature is high, the buzzer 105 inside the warning device 104 gives out a sound to warn to remind the user;
s4, when removing dust, start fan 2, fan 2 drives the outside flow of air, and the inside dust impurity of heating cabinet 3 is inhaled by flexible pipe 204, and impurity gets into the inside of collecting box 201 through connecting pipe 203 afterwards, is blockked by filter screen 202, stays the inside of collecting box 201, realizes carrying out clear function to heating cabinet 3, and control chip 206, control panel 102 can controlling means' S operating condition.
The working principle is that firstly, the material to be heated is put on the sliding plate 501, then the first motor 301 is started, the first motor 301 rotates to drive the first bevel gear 302 to rotate, the first bevel gear 302 rotates to drive the second bevel gear 308 to rotate, the second bevel gear 308 rotates and drives the reciprocating screw 303 to rotate, the reciprocating screw 303 rotates to drive the moving block 305 to move, the moving block 305 moves to drive the first plate 306 to move, the heating wire 307 is started, the heating wire 307 heats the bottom of the material and can uniformly heat the bottom of the material to prevent the thermal stress caused by nonuniform heating, then the second motor 4 is started, the second motor 4 rotates to drive the second plate 401 to rotate, the second plate 401 rotates to drive the heating wire 402 to rotate, the top of the material is uniformly heated, the probability of thermal stress generation is further reduced, and the temperature of the heating box 3 is slowly reduced, therefore, the thermal stress can be prevented, during subsequent discharging, the third motor 503 is started, the third motor 503 rotates to drive the first gear 504 to rotate, the first gear 504 rotates to drive the first gear groove 502 to move, the first gear groove 502 drives the sliding plate 501 to slide in the fixed sliding groove 5, the first motor 702 is started, the first motor 702 rotates to drive the second gear 703 to rotate, the second gear 703 rotates to drive the second gear groove 706 to move, the second gear groove 706 moves to drive the lifting column 704 to move downwards, the lifting column 704 drives the extrusion plate 707 to extrude the fixing rod 604, the fixing rod 604 is extruded into the insertion rod 605, then the sliding plate 501 impacts the insertion rod 601, the box door 601 is opened, the reset spring 602 extends, the material comes out from the inside of the heating box 3, the automatic blanking function is realized, then when the box door 601 needs to be opened manually, the temperature in the heating box 3 is transferred to the box door 601, the heat conducting rod 801 transfers heat to the inside of the handle 8, then, thermal expansion gas filled at one side of the sealing plate 802 expands to drive the sealing plate 802 to slide in the sealing groove, the sealing plate 802 drives the conducting rod 803 to contact with the conducting groove 805, the second motor 806 is electrified to rotate, the second motor 806 drives the control rod 807 to rotate, the control rod 807 drives the extrusion rod 808 to rotate, the extrusion rod 808 rotates to extrude the fixing block 811, the fixing block 811 is extruded to drive the heat insulation column 809 to extend out of the outer wall of the handle 8, the second spring 810 is shortened, so that a user can not contact with the handle 8 when gripping the handle 8, scald is prevented, when the temperature is high, the buzzer 105 in the alarm 104 gives out sound to warn to remind the user, when dust is finally removed, the fan 2 is started, the fan 2 drives air to flow outwards, and impurities and dust in the heating box 3 are sucked into the telescopic pipe 204, then, the impurities enter the collecting box 201 through the connecting pipe 203, are blocked by the filter screen 202, and remain in the collecting box 201, so that the function of cleaning the heating box 3 is realized, and the control chip 206 and the control panel 102 can control the working state of the device.
It will be evident to those skilled in the art that the invention 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 invention 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 (10)

1. An apparatus with thermal stress relief, comprising a control box (1), a heating box (3) and a handle (8), characterized in that: the heating box (3) is arranged on the outer wall of the control box (1);
a first motor (301) is installed on the outer wall of the heating box (3), the output end of the first motor (301) extends into the heating box (3), and a first bevel gear (302) is installed at the output end of the first motor (301);
second motor (4) are installed at the top of heating cabinet (3), and the output of second motor (4) extends into the inside of heating cabinet (3), fixed spout (5) are installed to the inner wall of heating cabinet (3), fixed axle (6) are installed to the inside diapire of heating cabinet (3), chamber door (601) are installed to the outer wall of fixed axle (6), handle (8) are installed to the outer wall of chamber door (601), gag lever post (7) are installed to the inside roof of portion of heating cabinet (3), fan (2) are installed to the inner wall of control box (1).
2. An apparatus having a thermal stress relief device according to claim 1, wherein: two sets of reciprocal lead screw (303) are installed to the inner wall of heating cabinet (3), No. two bevel gear (308) are installed to the one end of reciprocal lead screw (303), drive gear (304) are installed to the outer wall of reciprocal lead screw (303), and drive gear (304) pass through chain drive and connect, the outer wall cover of reciprocal lead screw (303) is equipped with movable block (305), No. one board (306) is installed to the outer wall of movable block (305), a plurality of heating wires (307) are installed to the inner wall of a board (306).
3. An apparatus having a thermal stress relief device according to claim 1, wherein: and a second plate (401) is installed at the output end of the second motor (4), and a heating wire (402) is installed on the inner wall of the second plate (401).
4. An apparatus having a thermal stress relief device according to claim 1, wherein: sliding plate (501) are installed to the inner wall of fixed spout (5), the bottom of fixed spout (5) is equipped with the trompil, the bottom of sliding plate (501) is equipped with gear groove (502) No. one, third motor (503) are installed to the outer wall of heating cabinet (3), and the output of third motor (503) extends into the inside of heating cabinet (3), first gear (504) are installed to the output of third motor (503), and first gear (504) mesh with gear groove (502) mutually, the outer wall of first gear (504) extends into the inside of trompil.
5. An apparatus having a thermal stress relief device according to claim 1, wherein: the outer wall of the box door (601) is provided with a return spring (602), the outer wall of the box door (601) is provided with an inserted bar (605), the inner wall of the inserted bar (605) is provided with a first spring (603), and the top of the first spring (603) is provided with a fixed bar (604).
6. An apparatus having a thermal stress relief device according to claim 1, wherein: controller (701) is installed at the top of heating cabinet (3), first motor (702) are installed to the inside diapire of controller (701), second gear (703) are installed to the output of first motor (702), the bottom of controller (701) is run through and is installed lift post (704), the bottom of lift post (704) extends into the inside of heating cabinet (3), stripper plate (707) are installed to the bottom of lift post (704), one side outer wall of lift post (704) is equipped with second gear groove (706), the opposite side outer wall of lift post (704) is equipped with spacing groove (705), electric telescopic handle (708) are installed to the inner wall of controller (701).
7. An apparatus having a thermal stress relief device according to claim 1, wherein: the utility model discloses a heat insulation structure, including handle (8), heat conduction pole (801), and the outer wall connection of the one end of heat conduction pole (801) and chamber door (601), the seal groove is installed to the inner wall of handle (8), closing plate (802) are installed to the outer wall of seal groove, conducting rod (803) are installed to the outer wall of closing plate (802), fixed plate (804) are installed to the inner wall of handle (8), conducting groove (805) are installed to the outer wall of fixed plate (804), second motor (806) are installed to the inner wall of handle (8), control lever (807) are installed to the output of second motor (806), two sets of crushing poles (808) are installed to the outer wall of control lever (807), heat insulation post (809) are all installed to the both sides outer wall of handle (8) through, the outer wall of heat insulation post (809) is encircleed and is installed second spring (810), semicircular fixed block (811) are installed to the one end of heat insulation post (809).
8. An apparatus having a thermal stress relief device according to claim 1, wherein: collecting box (201) are installed to the inside diapire of control box (1), and collecting box (201) pass through the pipe connection with fan (2), filter screen (202) are installed to the inner wall of collecting box (201), connecting pipe (203) are installed to the outer wall of collecting box (201), and the one end of connecting pipe (203) extends into the inside of heating cabinet (3), flexible pipe (204) are installed to the one end of connecting pipe (203), mounting panel (205) are installed to the inner wall of control box (1), control chip (206) are installed at the top of mounting panel (205).
9. An apparatus having a thermal stress relief device according to claim 1, wherein: the outer wall of control box (1) is equipped with louvre (101), and control panel (102) are installed in the front of control box (1), and handle (103) are installed in the front of control box (1), and alarm (104) are installed to the outer wall of control box (1), and bee calling organ (105) are installed to the inner wall of alarm (104).
10. An apparatus having a thermal stress relief device according to any of claims 1 to 9, wherein the apparatus is operated by the steps of:
s1, firstly, putting a material to be heated on a sliding plate (501), then starting a first motor (301), wherein the first motor (301) rotates to drive a first bevel gear (302) to rotate, the first bevel gear (302) rotates to drive a second bevel gear (308) to rotate, the second bevel gear (308) rotates and drives a reciprocating screw rod (303) to rotate, the reciprocating screw rod (303) rotates to drive a moving block (305) to move, the moving block (305) moves to drive a first plate (306) to move, starting an electric heating wire (307), the electric heating wire (307) heats the bottom of the material and can uniformly heat the bottom of the material to prevent thermal stress caused by uneven heating, then starting a second motor (4), wherein the second motor (4) rotates to drive a second plate (401) to rotate, the second plate (401) rotates to drive a heating wire (402) to rotate, and uniformly heat the top of the material, the probability of thermal stress occurrence is further reduced, so that the temperature of the heating box (3) is slowly reduced, and the thermal stress can be prevented from occurring;
at the step of S2, the method comprises the steps of, during discharging, a third motor (503) is started, the third motor (503) rotates to drive a first gear (504) to rotate, the first gear (504) rotates to drive a first gear groove (502) to move, the first gear groove (502) drives a sliding plate (501) to slide in a fixed sliding groove (5), a first motor (702) is started, the first motor (702) rotates to drive a second gear (703) to rotate, the second gear (703) rotates to drive a second gear groove (706) to move, the second gear groove (706) moves to drive a lifting column (704) to move downwards, the lifting column (704) drives a pressing plate (707) to press a fixing rod (604), the fixing rod (604) is pressed into the inserting rod (605), then the sliding plate (501) impacts a box door (601), the box door (601) is opened, a return spring (602) extends, materials come out of a heating box (3), and the automatic discharging function is realized;
s3, when the door (601) needs to be opened manually, the temperature inside the heating box (3) is transferred to the door (601), the heat conducting rod (801) transfers the heat to the inside of the handle (8), then the sealing plate (802) is driven to slide inside the sealing groove by the expansion of the thermal expansion gas filled at one side of the sealing plate (802), the sealing plate (802) drives the conducting rod (803) to contact with the conducting groove (805), the second motor (806) is electrified to rotate, the second motor (806) drives the control rod (807) to rotate, the control rod (807) drives the extrusion rod (808) to rotate, the extrusion rod (808) rotates to extrude the fixing block (811), after the fixing block (811) is extruded, the thermal insulation column (809) is driven to extend out of the outer wall of the handle (8), the second spring (810) is shortened, so that when a user grasps the handle (8), the handle cannot contact with the handle (8), scalding is prevented, when the temperature is higher, a buzzer (105) in the alarm (104) can give out sound for alarming to remind a user;
s4, when removing dust, start fan (2), fan (2) drive the outside flow of air, the inside dust impurity of heating cabinet (3) is inhaled by flexible pipe (204), impurity enters into the inside of collection box (201) through connecting pipe (203) afterwards, is blockked by filter screen (202), stays in the inside of collection box (201), the realization is carried out clear function to heating cabinet (3), control chip (206), control panel (102) can controlling means' S operating condition.
CN202111467278.6A 2021-12-03 2021-12-03 Equipment with thermal stress relieving device Active CN114136090B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116412663A (en) * 2023-04-25 2023-07-11 江苏鹏飞集团股份有限公司 Low-carbon lithium mineral acidification roasting rotary kiln equipment with waste heat recovery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1469089A1 (en) * 2003-04-17 2004-10-20 Cometal Engineering S.P.A. Plant for the production of metal sections
CN208579634U (en) * 2018-07-09 2019-03-05 南京仕名耐磨材料有限公司 A kind of energy conservation Heat Treatment Furnace
CN209655804U (en) * 2018-11-30 2019-11-19 宁夏莱德环保能源有限公司 A kind of heated perimeter is wide and the adjustable heating furnace of temperature
CN212157900U (en) * 2020-03-19 2020-12-15 贵州益新装配式新型建材有限公司 Gypsum model drying device for architectural design

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1469089A1 (en) * 2003-04-17 2004-10-20 Cometal Engineering S.P.A. Plant for the production of metal sections
CN208579634U (en) * 2018-07-09 2019-03-05 南京仕名耐磨材料有限公司 A kind of energy conservation Heat Treatment Furnace
CN209655804U (en) * 2018-11-30 2019-11-19 宁夏莱德环保能源有限公司 A kind of heated perimeter is wide and the adjustable heating furnace of temperature
CN212157900U (en) * 2020-03-19 2020-12-15 贵州益新装配式新型建材有限公司 Gypsum model drying device for architectural design

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116412663A (en) * 2023-04-25 2023-07-11 江苏鹏飞集团股份有限公司 Low-carbon lithium mineral acidification roasting rotary kiln equipment with waste heat recovery

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