CN220689718U - Muffle furnace capable of heating and radiating rapidly - Google Patents

Abstract

The utility model discloses a muffle furnace capable of heating and radiating rapidly, which comprises a furnace body, two groups of supporting legs symmetrically arranged at the bottom of the furnace body, wherein one side of the furnace body is hinged with a cabinet door, a plurality of heating pipes are fixedly arranged above and below the inside of the furnace body, sliding strips are symmetrically arranged on two sides of the inside of the furnace body, a placing plate is connected above the sliding strips in a sliding manner, a plurality of through holes are formed in the upper surface of the placing plate, and a handle is fixedly arranged on one side of the placing plate, and the muffle furnace further comprises: the rear side of the furnace body is provided with a heat radiation assembly, and a clamping assembly is arranged below the heat radiation assembly, wherein the heat radiation assembly comprises a rotary groove arranged at one side of the rear side of the furnace body; opening cabinet door and rotor plate when need dispel the heat for the air can flow in the inside of furnace body, and then cools down the inside of furnace body, makes the inside temperature of furnace body can descend fast, and then is convenient for take out the article of heating.

Description

Muffle furnace capable of heating and radiating rapidly

Technical Field

The utility model relates to the technical field of muffle furnaces, in particular to a muffle furnace capable of rapidly heating and radiating.

Background

The muffle furnace is also called an electric furnace, is a general heating device and can be divided into a box furnace, a tube furnace, a crucible furnace and the like according to the appearance shape; the main purpose of industrial muffle furnace is to heat raw materials, blanks and mechanical parts in the mechanical industry, so the control requirement on temperature is very high, and the heat source energy of the furnace is automatically switched on or off according to the deviation of the furnace temperature to the given temperature, or the heat source energy is continuously changed, so that the furnace temperature is stabilized within the given temperature range, thereby meeting the requirement of the heat treatment process.

The publication No. CN214537330U discloses a muffle furnace capable of rapidly heating and radiating heat, and the furnace body is controlled and operated by a control cabinet, so that a heating pipe rapidly heats the furnace chamber, and the heating pipes are arranged up and down to improve the heating speed of the device and the heating uniformity of heated articles; the user can slide the placing plate rapidly through the arrangement of the sliding block, the round holes in the placing plate can promote the heating rate of the articles, meanwhile, when the movable shaft is moved to close the cover plate, the end parts of the pull bolts on the connecting plate penetrate through the perforations to be exposed, so that overheating of the pull bolts can be avoided, and the placing plate can be pulled by the user conveniently to take out the articles rapidly; when the user dispels the heat to the furnace body, can be through setting up the protection casing at the furnace body top, can reduce the skin burn of hot steam to the user, hoisting device's safety protection nature effect, then, the user can be through the manual lever on the sliding seal board to cancel the shielding to the heat dissipation groove, the seting up of heat dissipation groove can hoisting device's heat dissipation rate.

However, this patent has the following problems in the actual use process:

the shielding of heat dissipation groove is cancelled through the sliding seal board and heat dissipation is carried out, and the operating temperature of muffle furnace is higher in the in-service use, only can not dispel the heat fast to the inside of muffle furnace through seting up the heat dissipation groove, and radiating time is longer, and the user waits that the cooling time liquid of article is longer, can not carry out quick cooling to the inside of furnace body, and the draw bolt of joint board passes the perforation simultaneously and exposes, and the draw bolt still has certain heat conductivity when heating, and then the temperature of draw bolt also can be higher, leads to the user to wait for refrigerated time longer, has reduced work efficiency.

A muffle furnace for rapid heating and heat dissipation is proposed in order to solve the problems presented in the above.

Disclosure of Invention

The utility model aims to provide a muffle furnace capable of rapidly heating and radiating, so as to solve the problems that the prior art proposes that the heat radiation is carried out by canceling the shielding of a heat radiation groove through a sliding sealing plate, the working temperature of the muffle furnace is higher in actual use, the interior of the muffle furnace cannot be rapidly radiated only by arranging the heat radiation groove, the heat radiation time is longer, a user waits for cooling time liquid of an article and cannot rapidly cool the interior of a furnace body, meanwhile, a pull bolt of a connecting plate passes through a perforation and is exposed, and certain heat conductivity exists in the pull bolt during heating, so that the temperature of the pull bolt is higher, the waiting time of the user is longer, and the working efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a muffle furnace capable of heating and radiating rapidly comprises a furnace body and two groups of supporting legs symmetrically arranged at the bottom of the furnace body;

one side of the furnace body is hinged with a cabinet door, a plurality of heating pipes are fixedly arranged above and below the inside of the furnace body, sliding strips are symmetrically arranged on two sides of the inside of the furnace body, a placing plate is connected above the sliding strips in a sliding manner, a plurality of through holes are formed in the upper surface of the placing plate, and a handle is fixedly arranged on one side of the placing plate;

further comprises: a heat dissipation assembly is arranged at the rear side of the furnace body, and a clamping assembly is arranged below the heat dissipation assembly;

the heat dissipation assembly comprises a rotating groove which is formed in one side of the rear of the furnace body, a threaded rod is connected in the rotating groove in a rotating mode through a bearing, the top end of the threaded rod penetrates through the furnace body and is fixedly provided with a crank, a thread bush is sleeved outside the upper portion of the threaded rod, and a rotating plate is connected to one side of the thread bush in a rotating mode through the bearing;

the clamping assembly comprises a groove formed in the bottom of the rotating plate, the groove is connected with a limiting rod in a clamping mode, a limiting block is connected to one side of the limiting rod in an external sliding mode, and the limiting block is fixedly mounted at the bottom of the furnace body.

Preferably, a sliding groove is formed in the other side of the rear of the furnace body, a sliding block is connected in the sliding groove in a sliding mode, and one side, close to the rotating plate, of the sliding block is connected with the rotating plate in a rotating mode through a bearing.

Preferably, the lower part of one side of the rotating plate, which is close to the sliding groove, is rotationally connected with a connecting rod through a bearing, and the upper part of one side of the connecting rod, which is far away from the rotating plate, is rotationally connected with the furnace body through a bearing.

Preferably, two groups of ventilation plates are fixedly arranged on one side of the furnace body, which is close to the inner part of the rotating plate, a plurality of fixing rods are fixedly arranged between the two groups of ventilation plates, and a plurality of radiating fins are fixedly arranged on the outer part of the fixing rods.

Preferably, a rectangular groove is formed in one side of the cabinet door in a penetrating mode, the rectangular groove is connected with the handle in an adaptive mode, and an aerogel layer is fixedly installed on one side, close to the furnace body, of the cabinet door.

Preferably, the rear side of the rotating plate is provided with a through groove, the rotating plate is hinged with a cover plate through the through groove, and one side of the rotating plate, which is close to the furnace body, is fixedly provided with a copper sheet.

Preferably, the outside below cover of gag lever post is equipped with spring and the top and the stopper fixed connection of spring to the bottom fixed mounting of spring has the fixed block, fixed block and gag lever post fixed connection moreover, and the bottom fixed mounting of gag lever post has the handle moreover.

Compared with the prior art, the utility model has the beneficial effects that: this quick heating and radiating muffle furnace opens cabinet door and rotor plate when needs dispel the heat for the air can flow in the inside of furnace body, and then cools down the inside of furnace body, makes the inside temperature of furnace body can descend fast, and then is convenient for take out the article of heating, and its concrete content is as follows:

1. the heat dissipation assembly is arranged at the rear side of the furnace body, the cabinet door is opened when the furnace body needs to be cooled, the rotating crank drives the threaded rod to rotate in the rotating groove, the threaded sleeve on the threaded rod is driven to move, one side of the threaded sleeve is hinged with the rotating plate, the rotating plate is driven to move, the sliding blocks are arranged at two sides of the rotating plate, the sliding blocks slide in the sliding groove when the rotating plate moves, the connecting rod is arranged below the rotating plate after the rotating plate moves, the rotating plate rotates while moving under the limitation of the connecting rod, the rotating plate is further rotated, air can flow in the furnace body, if the furnace body is subjected to slower heat dissipation, the cover plate on the rotating plate is opened, the furnace body can be subjected to slower heat dissipation, the ventilation plate is arranged at the rear side of the inside of the furnace body, the fixing rods are arranged in the ventilation plate, the fixing rods are arranged on the fixing rods, the air flow direction of the air is enabled to the heat dissipation fins, the air flow direction after the rotating plate rotates, the air flow is enabled to flow through the top and the bottom of the placing plate, and then the inside of the furnace body is subjected to fast heat dissipation according to the heat conduction of the heat dissipation fins, and then the heated things are conveniently taken out;

2. the clamping assembly is arranged below the heat dissipation assembly, the handle is pulled to drive the limiting rod to move when the rotating plate needs to be opened, the limiting rod slides on the limiting block, the limiting rod is separated from the groove, the rotating plate is further enabled to lose limiting, the rotating plate can be opened, the rotating plate is reset when the rotating plate is re-limited, the handle is pulled up to be released again, the limiting rod is reset under the action of the spring and the fixed block, the limiting rod is further enabled to limit the rotating plate again, the rotating plate is enabled to be tightly attached to the furnace body all the time, a large gap is not reserved between the rotating plate and the furnace body when the rotating plate is heated, and the heating effect is further affected;

3. the sliding strips are arranged on two sides of the inner part of the furnace body, the placing plate is placed on the sliding strips, a part of the placing plate on the handle can be exposed through the rectangular groove on the cabinet door, the aerogel layer is arranged on one side of the cabinet door, the temperature of the exposed handle can not be too high due to the low thermal conductivity of aerogel, the waiting time of a user can be shortened through the heat dissipation component during cooling, the copper sheet is arranged on one side of the rotating plate, and the temperature inside the furnace body can be quickly increased due to the thermal conductivity of the copper sheet.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the rear cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a rotating plate closure structure according to the present utility model;

FIG. 4 is a schematic view of the right side cross-sectional structure of the present utility model;

FIG. 5 is a schematic view of the left side cross-sectional structure of the present utility model;

FIG. 6 is an enlarged schematic view of the area A in FIG. 3 according to the present utility model;

fig. 7 is a schematic view of a placement plate structure according to the present utility model.

In the figure: 1. a furnace body; 101. support legs; 102. a cabinet door; 103. heating pipes; 104. a slide bar; 105. placing a plate; 106. a handle; 107. rectangular grooves; 108. an aerogel layer; 2. a heat dissipation assembly; 201. a rotating groove; 202. a threaded rod; 203. a crank; 204. a thread sleeve; 205. a rotating plate; 206. a sliding groove; 207. a slide block; 208. a connecting rod; 209. a ventilation plate; 210. a fixed rod; 211. a heat radiation fin; 212. a cover plate; 213. copper sheets; 3. a clamping assembly; 301. a groove; 302. a limit rod; 303. a limiting block; 304. a spring; 305. a fixed block; 306. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides the following technical solutions: the utility model provides a quick heating and radiating muffle furnace, includes furnace body 1, and two sets of supporting legs 101 of symmetry installation in furnace body 1 bottom, one side of furnace body 1 articulates there is cabinet door 102, and the inside top and the below fixed mounting of furnace body 1 have a plurality of heating pipe 103, and the inside bilateral symmetry of furnace body 1 installs slide 104, slide 104's top sliding connection has places board 105 moreover, place the upper surface of board 105 and seted up a plurality of through-hole moreover, place one side fixed mounting of board 105 has handle 106 still includes: the rear side of furnace body 1 is provided with cooling module 2, and cooling module 2's below is provided with block subassembly 3, wherein, cooling module 2 is including seting up the pivoted slot 201 in furnace body 1 back one side, and the inside of pivoted slot 201 is connected with threaded rod 202 through the bearing rotation, and the top of threaded rod 202 passes furnace body 1 and fixed mounting has crank 203, and the top outside cover of threaded rod 202 is equipped with thread bush 204, and one side of thread bush 204 is connected with rotor plate 205 through the bearing rotation, wherein, block subassembly 3 is including seting up the recess 301 in rotor plate 205 bottom, and the recess 301 block is connected with gag lever post 302, and one side outside sliding connection of gag lever post 302 has stopper 303, stopper 303 fixed mounting is in the bottom of furnace body 1, make furnace body 1 can carry out quick cooling, reduce user's latency.

A sliding groove 206 is formed on the other side of the back of the furnace body 1, a sliding block 207 is connected in a sliding manner in the sliding groove 206, one side of the sliding block 207, which is close to the rotating plate 205, is rotationally connected with the rotating plate 205 through a bearing, normal rotation of the rotating plate 205 is guaranteed, displacement of the rotating plate 205 during rotation is prevented, a connecting rod 208 is rotationally connected below one side of the rotating plate 205, which is close to the sliding groove 206, and above one side of the connecting rod 208, which is far away from the rotating plate 205, is rotationally connected with the furnace body 1 through a bearing, so that the rotating plate 205 can rotate while moving, two groups of ventilation plates 209 are fixedly arranged on one side of the furnace body 1, which is close to the inside of the rotating plate 205, a plurality of fixing rods 210 are fixedly arranged between the two groups of ventilation plates 209, a plurality of radiating fins 211 are fixedly arranged outside the fixing rods 210, the radiating efficiency of the radiating assembly 2 is improved, one side of the cabinet door 102 is penetratingly provided with a rectangular groove 107, and rectangular groove 107 is connected with handle 106, and the side of cabinet door 102 near furnace body 1 is fixed with aerogel layer 108, make the handle 106 temperature that leaks naked can not too high through the low thermal conductivity of aerogel, can shorten user's waiting time through radiator unit 2 when cooling, open logical groove is offered to the rear side of rotor plate 205, and rotor plate 205 articulates through this logical groove has apron 212, and rotor plate 205 is close to one side fixed mounting of furnace body 1 has copper sheet 213, make the inside of furnace body 1 can rise temperature fast through the thermal conductivity of copper sheet 213, the outside below cover of gag lever post 302 is equipped with spring 304 and the top and the stopper 303 fixed connection of spring 304, and the bottom fixed mounting of spring 304 has fixed block 305, and fixed block 305 and gag lever post 302 fixed connection, and the bottom fixed mounting of gag lever post 302 has handle 306, can carry out spacingly to the pivoted plate 205 through block subassembly 3, and then prevent to have the gap between pivoted plate 205 and the furnace body 1, and then influence the heating effect of furnace body 1.

Working principle: before the muffle furnace for rapid heating and heat dissipation is used, the whole condition of the device needs to be checked first to confirm that normal operation can be performed, according to the method shown in fig. 1-7, a heating pipe 103 in a furnace body 1 is started to heat the furnace body 1, sliding strips 104 are arranged on two sides of the inside of the furnace body 1, a placing plate 105 is placed on the sliding strips 104, a part of a handle 106 on one side of the placing plate 105 can be exposed through a rectangular groove 107 on a cabinet door 102, an aerogel layer 108 is arranged on one side of the cabinet door 102, the exposed handle 106 cannot be too high in temperature due to low heat conductivity of the aerogel, waiting time of a user can be shortened due to a heat dissipation component 2 during cooling, a copper sheet 213 is arranged on one side of the rotating plate 205, the temperature inside the furnace body 1 can be rapidly increased due to the heat conductivity of the copper sheet 213, the clamping assembly 3 is arranged below the heat dissipation assembly 2, when the rotating plate 205 needs to be opened, the handle 306 is pulled to drive the limiting rod 302 to move, the limiting rod 302 slides in the limiting block 303, so that the limiting rod 302 is separated from the groove 301, the rotating plate 205 is further lost to be limited, the rotating plate 205 can be opened, the rotating plate 205 is reset when the rotating plate 205 is re-limited, the handle 306 is pulled to be loosened again, the limiting rod 302 is reset under the action of the spring 304 and the fixed block 305, the limiting rod 302 is further used for limiting the rotating plate 205 again, the rotating plate 205 is always clung to the furnace body 1, and a large gap is not reserved between the rotating plate 205 and the furnace body 1 in heating, so that the heating effect is affected;

the heat radiation component 2 is arranged at the rear side of the furnace body 1, the cabinet door 102 is opened when the furnace body 1 needs to be cooled, the rotating crank 203 drives the threaded rod 202 to rotate in the rotating groove 201, then drives the threaded sleeve 204 on the threaded rod 202 to move, one side of the threaded sleeve 204 is hinged with the rotating plate 205, then drives the rotating plate 205 to move, the sliding blocks 207 are arranged at two sides of the rotating plate 205, the sliding blocks 207 slide in the sliding groove 206 while the rotating plate 205 moves, the connecting rod 208 is arranged below the rotating plate 205 after the rotating plate 205 moves, the rotating plate 205 rotates while moving under the limit of the connecting rod 208, and then the rotating plate 205 rotates, so that the air can flow in the furnace body 1, if the air can slowly dissipate heat of the furnace body 1, the cover plate 212 on the rotating plate 205 is opened, the air-permeable plate 209 is arranged at the rear side of the furnace body 1, a plurality of fixing rods 210 are arranged in the air-permeable plate 209, a plurality of radiating fins 211 are arranged on the fixing rods 210, and then the air flows to the radiating fins 211, after the rotating plate 205 rotates, a certain guiding effect is achieved on the air flow direction, so that the air flows through the top and the bottom of the placing plate 105, and then the air can quickly cool the inside of the furnace body 1 according to the heat conductivity of the radiating fins 211, so that heated articles can be taken out conveniently.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The muffle furnace capable of heating and radiating rapidly comprises a furnace body (1) and two groups of supporting legs (101) symmetrically arranged at the bottom of the furnace body (1);

one side of the furnace body (1) is hinged with a cabinet door (102), a plurality of heating pipes (103) are fixedly arranged above and below the inside of the furnace body (1), sliding strips (104) are symmetrically arranged on two sides of the inside of the furnace body (1), a placing plate (105) is connected above the sliding strips (104) in a sliding manner, a plurality of through holes are formed in the upper surface of the placing plate (105), and a handle (106) is fixedly arranged on one side of the placing plate (105);

characterized by further comprising: a heat dissipation assembly (2) is arranged at the rear side of the furnace body (1), and a clamping assembly (3) is arranged below the heat dissipation assembly (2);

the heat dissipation assembly (2) comprises a rotating groove (201) formed in one side of the rear of the furnace body (1), a threaded rod (202) is rotatably connected in the rotating groove (201) through a bearing, the top end of the threaded rod (202) penetrates through the furnace body (1) and is fixedly provided with a crank (203), a thread bush (204) is sleeved outside the upper part of the threaded rod (202), and a rotating plate (205) is rotatably connected to one side of the thread bush (204) through a bearing;

the clamping assembly (3) comprises a groove (301) formed in the bottom of the rotating plate (205), the groove (301) is connected with a limiting rod (302) in a clamping mode, a limiting block (303) is connected to one side of the limiting rod (302) in an outside sliding mode, and the limiting block (303) is fixedly mounted at the bottom of the furnace body (1).

2. A rapid heating and heat dissipating muffle according to claim 1, wherein: the sliding groove (206) is formed in the other side of the rear of the furnace body (1), the sliding groove (206) is internally connected with the sliding block (207) in a sliding mode, and one side, close to the rotating plate (205), of the sliding block (207) is rotationally connected with the rotating plate (205) through a bearing.

3. A rapid heating and heat dissipating muffle according to claim 1, wherein: the lower part of one side of the rotating plate (205) close to the sliding groove (206) is rotationally connected with a connecting rod (208) through a bearing, and the upper part of one side of the connecting rod (208) far away from the rotating plate (205) is rotationally connected with the furnace body (1) through a bearing.

4. A rapid heating and heat dissipating muffle according to claim 1, wherein: two groups of ventilation plates (209) are fixedly arranged on one side of the furnace body (1) close to the inner part of the rotating plate (205), a plurality of fixing rods (210) are fixedly arranged between the two groups of ventilation plates (209), and a plurality of radiating fins (211) are fixedly arranged on the outer part of the fixing rods (210).

5. A rapid heating and heat dissipating muffle according to claim 1, wherein: rectangular grooves (107) are formed in one side of the cabinet door (102) in a penetrating mode, the rectangular grooves (107) are connected with the handles (106) in an adaptive mode, and an aerogel layer (108) is fixedly arranged on one side, close to the furnace body (1), of the cabinet door (102).

6. A rapid heating and heat dissipating muffle according to claim 1, wherein: the rear side of the rotating plate (205) is provided with a through groove, the rotating plate (205) is hinged with a cover plate (212) through the through groove, and one side, close to the furnace body (1), of the rotating plate (205) is fixedly provided with a copper sheet (213).

7. A rapid heating and heat dissipating muffle according to claim 1, wherein: the outside below cover of gag lever post (302) is equipped with spring (304) and the top and stopper (303) fixed connection of spring (304) to fixed block (305) are installed to the bottom fixed mounting of spring (304), and fixed block (305) and gag lever post (302) fixed connection moreover, and handle (306) are installed to the bottom fixed mounting of gag lever post (302).