CN220556275U

CN220556275U - High-temperature lifting furnace with preheating function

Info

Publication number: CN220556275U
Application number: CN202322077175.XU
Authority: CN
Inventors: 王标
Original assignee: Luoyang Xuke New Material Co ltd
Current assignee: Luoyang Xuke New Material Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-05
Anticipated expiration: 2033-08-03

Abstract

The utility model belongs to the technical field of lifting furnaces, and particularly relates to a high-temperature lifting furnace with a preheating function. Through the workstation, reach the effect to the lift pneumatic cylinder support, through the lift pneumatic cylinder, reach the effect to high temperature furnace altitude mixture control, through rotating assembly, it is rotatory to drive the high temperature furnace, through heating coil subassembly and heating block, reach the effect to the high temperature furnace heating, also reach the effect to article heating, through preheating assembly and temperature sensor cooperation, carry out the box to going up and down and preheat, and can make the air in the box circulate through cooling module, conveniently process, this lift furnace heating effect is good, the heat is difficult for giving off moreover, make things convenient for people to use.

Description

High-temperature lifting furnace with preheating function

Technical Field

The utility model belongs to the technical field of lifting furnaces, and particularly relates to a high-temperature lifting furnace with a preheating function.

Background

As is well known, the elevator furnace is mainly used for high-temperature sintering of diamond drills, diamond grinding wheel bond, precision abrasive grinding tools, powder metallurgy, various structural ceramics and the like. The lifting furnace at the present stage consists of a fixed furnace chamber and a lifting furnace bottom, a furnace shell for protecting the furnace chamber is arranged outside the furnace chamber, a refractory material with heat insulation function is arranged between the furnace chamber and the furnace shell, the lower part of the furnace chamber is provided with an opening, the furnace bottom consists of a lifting platform and a hard mullite brick on the platform, a sample to be burned is placed on the hard mullite brick, and is lifted into the furnace chamber from the lower part of the furnace chamber through the lifting platform of the furnace bottom, and a silicon-molybdenum rod electric heating element and a temperature control element thermocouple are arranged between the furnace chamber and the furnace shell.

Through searching, the Chinese patent application publication No. CN108731477A discloses a high-temperature lifting electric furnace, which comprises a furnace shell, a hearth and a furnace bottom lifting platform, wherein the hearth and the furnace bottom lifting platform are arranged in the furnace shell, an interlayer is arranged on the periphery of the furnace shell, one side of the interlayer is communicated with the upper part of the hearth, and the other side of the interlayer is communicated with an exhaust pipe.

For the above related art, when the exhaust pipe exhausts the air, the device tends to take away a large amount of heat in the hearth, which affects the heating efficiency of the hearth, and during the baking process of the electric furnace, some toxic gas and dust particles tend to be generated, and if the toxic gas and dust particles are directly exhausted, the pollution to the surrounding environment is also caused, so that it is needed to design a high-temperature lifting furnace with a preheating function to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model discloses a high-temperature lifting furnace with a preheating function.

The utility model realizes the above purpose through the following technical scheme:

the high-temperature lifting furnace with the preheating function comprises a workbench, wherein a lifting executing mechanism is arranged above the workbench, and a preheating mechanism is arranged above the lifting executing mechanism.

The lifting execution mechanism comprises a lifting execution box body fixedly arranged above the workbench, a movable frame is arranged in the lifting execution box body, a power telescopic end of a lifting hydraulic cylinder is arranged below the movable frame, a rotating shaft is vertically arranged in the movable frame, one side of the rotating shaft is provided with a rotating assembly, a heating coil assembly is arranged above the movable frame, one end of the upper side of the rotating shaft is provided with a high-temperature furnace, and a heating block is fixedly arranged on the opposite surface of the upper side of the lifting execution box body.

Preferably, the preheating mechanism comprises a preheating box body fixedly arranged above the lifting execution box body, a preheating component is arranged in the preheating box body, a preheating flow guiding component is arranged below the preheating box body, a cooling component is arranged above the lifting execution box body, and a temperature sensor is arranged on one side above the cooling component.

Preferably, the rotating assembly comprises a worm longitudinally and rotatably arranged in the moving frame, one end of the worm is fixedly arranged at the power end of the variable frequency motor, one side of the worm is provided with a worm wheel in a meshed manner, and the worm is arranged at one end of the rotating shaft.

Preferably, the heating coil assembly comprises a heat insulation board arranged above the lifting execution box body, a U-shaped heating coil is arranged above the heat insulation board, and one end of the U-shaped heating coil is arranged at the power end of the heater.

Preferably, the preheating assembly comprises a preheating S coil arranged in the preheating box body, and one end of the preheating S coil is arranged at the power end of the preheating box body.

Preferably, the preheating flow guiding component comprises one end of a connecting pipe arranged below the preheating box body, the other end of the connecting pipe is arranged at one end of a fan inlet, and a preheating spray pipe is arranged at the other end of a fan outlet.

Preferably, the cooling assembly comprises an air extraction purifier arranged at the rear side of the lifting execution box body, and a cooling row is arranged at the power end of the air extraction purifier.

The beneficial effects are that:

the utility model discloses a high-temperature lifting furnace with a preheating function, which achieves the effect of supporting a lifting hydraulic cylinder through a workbench, achieves the effect of adjusting the height of the high-temperature furnace through the lifting hydraulic cylinder, drives the high-temperature furnace to rotate through a rotating assembly, achieves the effect of heating the high-temperature furnace through a heating coil assembly and a heating block, achieves the effect of heating objects, preheats a lifting execution box body through the cooperation of the preheating assembly and a temperature sensor, and can circulate air in the box body through a cooling assembly, thereby facilitating processing.

Drawings

FIG. 1 is a schematic illustration of an isometric shaft configuration of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a first structural schematic of the present utility model;

FIG. 4 is a second schematic structural view of the present utility model;

FIG. 5 is a third structural schematic of the present utility model;

fig. 6 is a schematic diagram of the structure at a in fig. 5.

In the figure: 1. a work table;

2. a lifting executing mechanism; 201. lifting the execution box body; 202. a lifting hydraulic cylinder; 203. a moving frame; 204. sliding the guide rod; 205. damping vibration-absorbing spring device; 206. a rotating assembly; 2061. a variable frequency motor; 2062. a worm; 2063. a worm wheel; 207. a rotation shaft; 208. a high temperature furnace; 209. a heating coil assembly; 2091. a heater; 2092. a U-shaped heating coil; 2093. a heat insulation board; 210. a heating block;

3. a preheating mechanism; 301. preheating the box body; 302. a preheating assembly; 3021. a preheating machine; 3022. preheating an S coil; 303. a connecting pipe; 304. a blower; 305. preheating the spray pipe; 306. a temperature sensor; 307. a lighting lamp; 308. a cooling assembly; 3081. a cooling row; 3082. an air extraction purifier.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a high temperature lift stove with preheat function, includes workstation 1, and workstation 1 top is provided with lift actuating mechanism 2, and lift actuating mechanism 2 top is provided with preheating mechanism 3.

In this embodiment: the lifting executing mechanism 2 comprises a lifting executing box 201 fixedly arranged above the workbench 1, a movable frame 203 is arranged in the lifting executing box 201, a power telescopic end of a lifting hydraulic cylinder 202 is arranged below the movable frame 203, a rotary shaft 207 is vertically arranged in the movable frame 203, a rotary component 206 is arranged on one side of the rotary shaft 207, a heating coil component 209 is arranged above the movable frame 203, a high-temperature furnace 208 is arranged at one end above the rotary shaft 207, and a heating block 210 is fixedly arranged on the opposite surface above the lifting executing box 201. The rotating assembly 206 includes a worm 2062 rotatably provided longitudinally in the moving frame 203, one end of the worm 2062 is fixedly provided at the power end of the variable frequency motor 2061, and a worm wheel 2063 is provided on one side of the worm 2062 in engagement and is mounted at one end of the rotating shaft 207. Heating coil assembly 209 includes an insulated panel 2093 disposed above lift actuating housing 201, a U-shaped heating coil 2092 disposed above insulated panel 2093, and a U-shaped heating coil 2092 mounted at a power end of heater 2091 at one end. Sliding guide rods 204 are arranged at two ends of the movable frame 203, and damping springs 205 are arranged on front and rear sides above the movable frame 203. The damper springs 205 are used for damping the movement of the moving frame 203 while ascending, and the rotary members 206 are used for the high temperature furnace 208.

In this embodiment: the preheating mechanism 3 comprises a preheating box 301 fixedly arranged above the lifting execution box 201, a preheating component 302 is arranged in the preheating box 301, a preheating flow guiding component is arranged below the preheating box 301, a cooling component 308 is arranged above the lifting execution box 201, and a temperature sensor 306 is arranged on one side above the cooling component 308. The preheat assembly 302 includes a preheat S coil 3022 disposed within the preheat housing 301 with one end of the preheat S coil 3022 disposed at the power end of the preheater 3021. The preheating flow guiding assembly comprises one end of a connecting pipe 303 arranged below the preheating box 301, the other end of the connecting pipe 303 is arranged at one inlet end of a fan 304, and a preheating spray pipe 305 is arranged at the other outlet end of the fan 304. The cooling assembly 308 comprises an air extraction purifier 3082 arranged at the rear side of the lifting execution box 201, a cooling row 3081 is arranged at the power end of the air extraction purifier 3082, and an illuminating lamp 307 is arranged at one side of the temperature sensor 306. The cooling unit 308 is used for heating the inside of the lifting execution box 201 and then cooling the exhaust gas, and the temperature sensor 306 is used for controlling the temperature of the inside of the lifting execution box 201.

Working principle: when the device is used, firstly, the set workbench 1 achieves the effect of adjusting the heights of the movable frame 203 and the high-temperature furnace 208 through the lifting hydraulic cylinder 202, achieves the effect of driving the high-temperature furnace 208 to rotate through the variable-frequency motor 2061, the worm 2062, the worm wheel 2063 and the rotating shaft 207, achieves the effect of heating the high-temperature furnace 208 through the heater 2091, the U-shaped heating coil 2092 and the heating block 210 in the heating coil assembly 209, also achieves the effect of heating objects, has good heating effect, and performs preheating on the lifting execution box 201 through the cooperation of the preheating assembly 302 in the preheating box 301 and the temperature sensor 306, and can circulate air in the box through the cooperation of the air extraction purifier 3082 in the cooling assembly 308, thereby facilitating processing, convenient use by people, and has simple operation and good practicability.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A high temperature lift stove with preheat function, its characterized in that: the automatic preheating device comprises a workbench (1), wherein a lifting executing mechanism (2) is arranged above the workbench (1), and a preheating mechanism (3) is arranged above the lifting executing mechanism (2);

lifting actuator (2) are including fixed setting in lift execution box (201) of workstation (1) top, be provided with in lift execution box (201) and remove frame (203), it sets up at lift pneumatic cylinder (202) power flexible end to remove frame (203) below, it is provided with rotation axis (207) vertically in frame (203) to remove, rotation axis (207) one side is provided with rotating assembly (206), it is provided with heating coil assembly (209) to remove frame (203) top, rotation axis (207) top one end is provided with high temperature furnace (208), lift execution box (201) top opposite face is fixed and is provided with heating block (210).

2. The high temperature lift furnace with preheating function according to claim 1, wherein: the preheating mechanism (3) comprises a preheating box body (301) fixedly arranged above the lifting execution box body (201), a preheating component (302) is arranged in the preheating box body (301), a preheating flow guiding component is arranged below the preheating box body (301), a cooling component (308) is arranged above the lifting execution box body (201), and a temperature sensor (306) is arranged on one side above the cooling component (308).

3. The high temperature lift furnace with preheating function according to claim 1, wherein: the rotating assembly (206) comprises a worm (2062) which is longitudinally and rotatably arranged in the movable frame (203), one end of the worm (2062) is fixedly arranged at the power end of the variable frequency motor (2061), one side of the worm (2062) is provided with a worm wheel (2063) in a meshed manner, and the worm is arranged at one end of the rotating shaft (207).

4. The high temperature lift furnace with preheating function according to claim 1, wherein: the heating coil assembly (209) comprises a heat insulation board (2093) arranged above the lifting execution box body (201), a U-shaped heating coil (2092) is arranged above the heat insulation board (2093), and one end of the U-shaped heating coil (2092) is installed at the power end of the heater (2091).

5. The high temperature lift furnace with preheating function according to claim 2, wherein: the preheating assembly (302) comprises a preheating S coil pipe (3022) arranged in the preheating box body (301), and one end of the preheating S coil pipe (3022) is arranged at the power end of the preheating machine (3021).

6. The high temperature lift furnace with preheating function according to claim 2, wherein: the preheating flow guiding assembly comprises one end of a connecting pipe (303) arranged below the preheating box body (301), the other end of the connecting pipe (303) is arranged at one inlet end of a fan (304), and a preheating spray pipe (305) is arranged at the other outlet end of the fan (304).

7. The high temperature lift furnace with preheating function according to claim 2, wherein: the cooling assembly (308) comprises an air extraction purifier (3082) arranged at the rear side of the lifting execution box body (201), and a cooling row (3081) is arranged at the power end of the air extraction purifier (3082).