CN219370747U - Barrel type electric furnace transformer - Google Patents

Barrel type electric furnace transformer Download PDF

Info

Publication number
CN219370747U
CN219370747U CN202320834600.2U CN202320834600U CN219370747U CN 219370747 U CN219370747 U CN 219370747U CN 202320834600 U CN202320834600 U CN 202320834600U CN 219370747 U CN219370747 U CN 219370747U
Authority
CN
China
Prior art keywords
box
sides
hole
box body
barrel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320834600.2U
Other languages
Chinese (zh)
Inventor
武海明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Shen Zhong Electrical Co ltd
Original Assignee
Liaoning Shen Zhong Electrical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liaoning Shen Zhong Electrical Co ltd filed Critical Liaoning Shen Zhong Electrical Co ltd
Priority to CN202320834600.2U priority Critical patent/CN219370747U/en
Application granted granted Critical
Publication of CN219370747U publication Critical patent/CN219370747U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Housings And Mounting Of Transformers (AREA)

Abstract

The utility model relates to the field of transformers, in particular to a barrel-type electric furnace transformer, which comprises a box body, wherein a box door is arranged on two sides of the outer side of the box body, the box body is controlled to be in an opened or closed state by controlling the opening and closing of the box door, then a sliding rod assembly is arranged on the inner side of the box body, a transverse plate is arranged in the sliding rod assembly, the transverse plate can slide along the sliding rod assembly, the transverse plate can slide out of a part of the inner side of the box body together with the barrel-type transformer, so that the barrel-type transformer is convenient to maintain, or can slide out of the sliding rod assembly completely, the whole barrel-type transformer is detached from the inner side of the box body, the use efficiency is more convenient to be increased during maintenance and detachment, finally, a radiator is arranged at the top of the box body, wind current can be generated through the operation of the radiator and conveyed into the box body, and the wind current contacts the outer side of the barrel-type transformer and drives heat generated by the radiator to be discharged from the bottom of the box body, and the effect of rapid heat dissipation is achieved.

Description

Barrel type electric furnace transformer
Technical Field
The utility model relates to the field of transformers, in particular to a barrel type electric furnace transformer.
Background
The transformer is an indispensable part of the processing and electricity utilization industry of factories, enterprises and the like, and is different from each other in appearance function, wherein a barrel type electric furnace transformer is used for adjusting electric quantity between a balance resistance furnace and an electric power supply system to prevent danger, and the barrel type makes the volume smaller, and three independent windings can be adopted to enable the three independent windings to be input into a three-phase alternating current power supply, so that the transformer outputs different voltages.
The applicant has now found that the following problems exist in practical use:
because the barrel type electric furnace transformer is generally installed in the metal box in a group for the complete and durable usability of equipment, but the inside of the box is in a high-temperature state for a long time after the transformer works for a long time or the temperature is too high, and the danger of line aging fire disaster extremely occurs, but the existing box only adopts a radiating hole to ensure that the radiating effect is poor, and the quick radiating can not be realized, and the barrel type transformer is basically installed on the same bracket by setting the three groups, so that the barrel type electric furnace transformer is not easy to take out from the box when the maintenance or the disassembly is needed, and the efficiency when the maintenance and the disassembly is poor.
Accordingly, there is a need to provide a drum type electric furnace transformer that solves the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a barrel type electric furnace transformer aiming at the defects in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a bucket formula electric furnace transformer, includes the box, the equal swing joint in both sides of box has the chamber door, the equal equidistant slide bar assembly who arranges in both sides of box inside has the vertical symmetry, slide bar assembly's inside slidable mounting has the diaphragm of symmetry, the outside equidistance of diaphragm is arranged there is the diaphragm hole, the equal movable mounting in inboard of diaphragm hole has the bucket form transformer, the equal annular distribution in both ends of bucket form transformer has the limit angle hole, the equal swing joint in inside in limit angle hole has the bolt, the one end outside movable mounting of bolt has the bolt, the top of box is equipped with the square hole, the equal interval arrangement in bottom both sides of box has the bottom hole, the equal fixed mounting in bottom four corners of box has the case foot, the inside fixed mounting in square hole has the radiator, the radiator is including the inboard fixed joint in the outside and the square hole of bellows, the equal fixed mounting in both sides of bellows has the air duct of symmetry, the one end fixedly connected with fan box of air duct, the top and the inside of box of fan box have a plurality of equidistant ranges of fan boxes.
Further, the top of bellows is equipped with the case hole of symmetry, the inboard movable mounting in case hole has the fan, the outside annular of fan distributes there is the flabellum, a plurality of heat removal holes have equally spaced the arranging in both sides of bellows, the both sides of bellows all are equipped with the air delivery hole of symmetry.
Further, the heat discharging hole is positioned above the top of the box body, the air conveying hole is positioned in the box body and is close to the top, and the inner side of the air conveying hole is fixedly connected with one end of the air conveying pipe.
Further setting, slide bar assembly is including the balladeur train, the inboard fixed connection of one side and box of balladeur train, the opposite side of balladeur train is equipped with the spout, a plurality of balls have been arranged to the inside both sides equal interval of spout, the inboard slip joint of one end of spout has the stopper, the one end of stopper is equipped with the fixture block, the both sides of fixture block are connected with the outside roll of ball, the equal swing joint in both sides of stopper has the bolt of screwing up, screw up the bolt pass the inside of stopper after closely laminating with the outside of balladeur train.
Further, both ends of the transverse plate are movably connected with pulleys, the outer sides of the pulleys are in sliding clamping connection with the inner sides of the sliding grooves, and the outer sides of the pulleys are in rotary connection with the outer sides of the balls.
And one end of the bolt penetrates through the plate hole and the corner hole and then is movably connected with the inside of the nut.
Compared with the related art, the barrel type electric furnace transformer provided by the utility model has the following beneficial effects:
the utility model provides a barrel type electric furnace transformer, wherein a square hole is arranged at the top of a box body, a bellows is arranged at the inner side of the square hole, then a wind box is arranged at the inner top of a radiator and is connected with the bellows through a wind conveying pipe, the wind conveying pipe is also arranged in the box body, and a heat exhausting hole is arranged at the outer part of the box body, so that heat can be discharged from the outer part of the box body when the box body works, when a fan starts to rotate, wind force is generated, the wind force is transmitted to the wind conveying pipe through the bellows and then is transmitted to the inner part of the wind box body, and is discharged from the wind hole, and the wind hole is just right above the barrel type transformer, so that equipment can be well cooled, and the bottom of the box body is provided with a box foot, so that the bottom of the box body is not in direct contact with the ground, and a bottom hole is also arranged at the bottom of the box body.
The utility model provides a barrel-type electric furnace transformer, which is characterized in that a sliding frame is arranged on the inner side of a box body, rolling balls are clamped at the upper and lower positions in the sliding frame, a plurality of equidistant arrangement are adopted, a limiting block can be in sliding clamping connection with the inner side of a sliding groove through pulleys, one end outer side of the limiting block is just contacted with the balls, and as the barrel-type electric furnace transformer is connected with a plate hole, when the barrel-type electric furnace transformer is required to be removed from the inner side of the box body for maintenance and disassembly, only a transverse plate is required to be pulled to enable the pulleys to slide along the sliding groove and enable the outer side of the pulley to roll along the balls, the transverse plate can easily slide out of the sliding rod assembly so that the transverse plate can slide out of the box body along with the barrel-type electric furnace transformer, and after the pulley of the current row slides out of the sliding frame, the limiting block can be prevented from sliding into the sliding groove through pulleys of the rear row of the sliding block, and when the pulleys are all positioned in the sliding groove, the limiting block is arranged to enable the clamping block to be in contact with the pulleys, and the limiting block to be completely fixed at one end of the sliding groove through rotating bolts.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a tank type electric furnace transformer according to the present utility model;
FIG. 2 is a bottom view of the case of the present utility model;
FIG. 3 is a schematic diagram of a heat sink according to the present utility model;
FIG. 4 is a schematic view showing the bellows structure of the present utility model in a disassembled state;
FIG. 5 is a schematic view showing the cross plate structure of the present utility model in a disassembled state;
FIG. 6 is a schematic view showing a slide bar assembly of the present utility model disassembled;
fig. 7 is a schematic diagram illustrating the disassembly of the barrel structure according to the present utility model.
Reference numerals in the drawings: 1. a case; 101. square holes; 102. a bottom hole; 103. a box foot; 2. a door; 3. a slide bar assembly; 301. a carriage; 3011. a chute; 3012. a ball; 302. a limiting block; 3021. a clamping block; 3022. tightening the bolt; 4. a cross plate; 401. a plate hole; 402. a pulley; 5. a barrel transformer; 501. a corner hole; 502. a bolt; 503. a nut; 6. a heat sink; 601. a wind box; 6011. a box hole; 6012. a heat discharging hole; 6013. an air delivery hole; 602. an air delivery pipe; 603. a wind box; 6031. a wind hole; 604. a blower; 6041. and (3) a fan blade.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings.
Embodiment one:
as shown in fig. 1, the barrel type electric furnace transformer of the utility model comprises a box body 1, wherein a box door 2 is arranged on two sides of the outer side of the box body 1, the box body 1 is controlled to be in an opened or closed state by controlling the opening and closing of the box door 2, then a slide bar assembly 3 is arranged on the inner side of the box body 1, a transverse plate 4 is arranged in the slide bar assembly 3, the transverse plate 4 can slide along the slide bar assembly 3, the transverse plate 4 can slide out of a part of the inner side of the box body 1 together with a barrel type transformer 5, so that the barrel type transformer 5 is convenient to maintain, or can slide out of the slide bar assembly 3 completely, the whole barrel type transformer 5 is detached from the inner side of the box body 1, the use efficiency is more convenient to be increased during maintenance and detachment, finally, a wind air flow can be generated and conveyed into the box body 1 through the operation of the heat radiator 6, and the wind flow is contacted with the outer side of the barrel type transformer 5 and the generated heat is driven to be discharged from the bottom of the box body 1, and the effect of rapid heat dissipation is achieved.
As shown in fig. 2 to 3, by providing the square hole 101 at the top of the case 1, the bellows 601 can be installed and operated by the square hole 101, the wind air flow is generated by the operation of the bellows 601 and is transmitted to the wind box 603 from the wind transmission pipe 602, and the wind flow can be transmitted to the inside of the case 1 from the wind hole 6031, and then the internal heat flow driving the case 1 is output from the bottom hole 102 to the outside of the case 1, and the bottom hole 102 is not contacted with the ground because of the arrangement of the case feet 103, so that the heat can be better and rapidly dissipated.
As shown in fig. 4, the air outlet 6013 is located in the box 1, the heat discharging hole 6012 is located outside the box 1, then the fan 604 is installed in the box 6011, when the fan 604 works, the fan blade 6041 can generate airflow and wind force, the airflow and wind force can be discharged from the air outlet 6013 into the box 1, and the heat generated by the fan 604 works can be discharged from the heat discharging hole 6012 to the outside of the box 1, so that the working efficiency of the air box 601 is better, and the airflow and the wind force in the box 1 are increased, so that the heat dissipation in the tank of the barrel type electric furnace transformer is rapidly increased.
In implementation, when the barrel-shaped transformer 5 starts to work, the barrel-shaped electric furnace transformer integrally generates heat, heat dissipation and cooling are required at the moment, the box body 1 is required to be in a closed state, the fan 604 is required to start to rotate to work, the fan blade 6041 is driven by the rotation of the fan 604 to enable the fan blade 6041 to rapidly generate wind force and air flow and convey the air flow into the air conveying pipe 602 through the air conveying hole 6013, then the air flow enters the air box 603 through the air conveying pipe 602, the air box 603 is arranged in the box body 1, at the moment, the wind force air flow is output from the air hole 6031 and conveyed towards the bottom of the box body 1, the air flow passes through the outside of the barrel-shaped transformer 5 and takes away the heat around the barrel-shaped transformer in the conveying process, and the bottom of the box body 1 is provided with the bottom hole 102, so that the heat can pass out from the bottom hole 102 to the outside of the box body 1, and the box foot 103 can not be contacted with the ground, so that the heat can be well conveyed to the outside of the box body 1 from the bottom hole 102, thereby achieving rapid effect, and improving the safety of the barrel-shaped electric furnace transformer.
Embodiment two:
as shown in fig. 5 to 6, on the basis of the first embodiment, the present utility model provides a technical solution: the sliding frame 301 is installed on two sides of the inner side of the box body 1, the outer side of the pulley 402 is clamped on the inner side of the sliding groove 3011, then the outer side of the pulley 402 is contacted with the ball 3012, when the transverse plate 4 drags, the pulley 402 can rotate and slide along the sliding groove 3011, the pulley 402 can slide out of the sliding groove 3011 smoothly due to the rotation characteristic of the ball 3012 because the outer side of the pulley 402 is contacted with the ball 3012, when the pulley 402 does not slide out of the sliding groove 3011, the limiting block 302 is clamped in the sliding groove 3011, the pulley 402 cannot slide because the clamping block 3021 can be contacted with the outer side of the pulley 402, and finally the limiting block 302 is clamped on the outer side of the sliding frame 301 through the rotation of the tightening bolt 3022, so that the pulley 402 cannot fall off, and the transverse plate 4 cannot move completely, so that the stability of the transverse plate 4 fixed on the sliding bar assembly 3 is improved.
As shown in fig. 7, the barrel transformer 5 is coupled to the nut 503 by means of bolts 502 penetrating the plate holes 401 and the corner holes 501, so that the barrel transformer 5 is fixed to the cross plate 4, and the barrel transformer 5 can be slid together when the cross plate 4 is slid.
In practice, when the barrel-shaped transformer 5 is required to be removed from the inside of the box body 1 for maintenance and disassembly, only the transverse plate 4 is required to be pulled to enable the pulley 402 to slide along the sliding groove 3011 and enable the outer side of the pulley to roll along the rolling balls 3012, the transverse plate 4 can be easily slid out of the inside of the sliding rod assembly 3 so as to enable the transverse plate 4 to slide out of the box body 1 with the barrel-shaped transformer 5, and after the pulley 402 of the front row slides out of the inside of the sliding frame 301, the limiting block 302 can be clamped into the sliding groove 3011, the clamping block 3021 is enabled to contact with the outer side of the pulley 402 and abut against the pulley 402 of the rear row of the column so as not to enable the pulley 402 to slide along the sliding groove 3011, and when the transverse plate 4 does not need to slide along the sliding groove 3011, the limiting block 302 can be installed to enable the clamping block 3021 to be in contact with the pulley 402, one end of the tightening bolt 3022 is contacted with the outer side of the sliding frame 301 by penetrating the rotating tightening bolt 3022 through the outer side of the limiting block 302, the limiting block 302 is fixed on the outer side of the sliding frame 301, the pulley 402 cannot rotate, the transverse plate 4 cannot slide out of the sliding rod assembly 3, the transverse plate 4 can be prevented from sliding down from the sliding rod assembly 3 by carrying the barrel-shaped transformer 5, the technical problem that the barrel-shaped transformer is difficult to take out of the box 1 when the barrel-shaped transformer needs to be maintained and detached is solved, and firm fixation can be carried out when the maintenance is not needed.
The technical scheme has the advantages in practical application including but not limited to the following points:
1. the radiator 6 is arranged, and wind current is blown into the box body 1 to bring heat out of the bottom hole 102 through the air current, so that the effect of rapid heat dissipation is achieved;
2. the pulleys 402 are arranged at the two ends of the transverse plate 4, so that the pulley 402 can slide along the chute 3011 to enable the barrel-shaped transformer 5 to be quickly moved out of the box body 1, and the maintenance and the disassembly are convenient.
The technical proposal adopts the starting fan 604 to start rotating work, the fan blade 6041 can be driven by the rotation of the fan 604 to quickly generate wind force and air flow and can be conveyed into the air conveying pipe 602 through the air conveying hole 6013, then the air is conveyed into the air box 603 through the air conveying pipe 602, and because the air box 603 is arranged in the box body 1, the air flow is output from the air hole 6031 and conveyed towards the bottom of the box body 1, the air flow passes through the outside of the barrel-shaped transformer 5 and takes away the heat around the barrel-shaped transformer in the conveying process, the bottom of the box body 1 is provided with the bottom hole 102, thereby the heat can pass through the bottom hole 102 to reach the outside of the box body 1, and because the bottom hole 102 can not contact the ground, the heat can be well conveyed to the outside of the box body 1 from the bottom hole 102, thereby achieving the effect of quick heat dissipation, improving the safety of the barrel-shaped electric furnace transformer, if the barrel transformer 5 is required to be removed from the inside of the box 1 for maintenance and disassembly, the transverse plate 4 is only required to be pulled to enable the pulley 402 to slide along the sliding groove 3011 and enable the outer side of the pulley 402 to roll along the rolling ball 3012, the transverse plate 4 can be easily slid out of the inside of the sliding rod assembly 3 so as to enable the transverse plate 4 to slide out of the box 1 with the barrel transformer 5, and after the front row of pulleys 402 are slid out of the inside of the sliding frame 301, the limiting block 302 can be clamped into the sliding groove 3011, the clamping block 3021 is enabled to be contacted with the outer side of the pulley 402 and enabled to be prevented from sliding along the sliding groove 3011, and when the transverse plate 4 is not required to slide out along the sliding groove 3011, the limiting block 302 can be installed to enable the clamping block 3021 to be contacted and clamped with the pulley 402, one end of the tightening bolt 3022 to be contacted with the outer side of the sliding frame 301 through the outer side of the limiting block 302 by rotating the tightening bolt 3022, the limiting block 302 is fixed on the outer side of the sliding frame 301, the pulley 402 cannot rotate, so that the transverse plate 4 cannot slide out of the sliding rod assembly 3, the transverse plate 4 can be prevented from sliding down from the sliding rod assembly 3 by carrying the barrel-shaped transformer 5, the technical problem that the barrel-shaped transformer is not easy to take out from the box body 1 when the barrel-shaped transformer needs to be maintained and detached is solved, and the barrel-shaped transformer can be firmly fixed when the barrel-shaped transformer does not need to be disassembled and maintained.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a barrel electric stove transformer, includes box (1), its characterized in that: both sides of box (1) all swing joint have chamber door (2), the equal fixed mounting in both sides of box (1) inside has slide bar assembly (3) of upper and lower symmetry, slide bar assembly (3)'s inside slidable mounting has symmetrical diaphragm (4), there is diaphragm (401) in the outside equidistance range of diaphragm (4), the equal movable mounting in inboard of diaphragm (401) has tubbiness transformer (5), the equal annular distribution in both ends of tubbiness transformer (5) has corner hole (501), the equal movable connection in inside of corner hole (501) has bolt (502), the one end outside movable mounting of bolt (502) has bolt (502), the top of box (1) is equipped with square hole (101), the equal interval range in bottom hole (102) in bottom both sides of box (1), the equal fixed mounting in bottom of square hole (101) has box foot (103), the inside fixed mounting of square hole (101) has ware (6), ware (6) including bellows (601), the equal annular distribution in both ends of corner hole (502) has bolt (502), the equal fixed connection of air pipe (602) in the outside of two sides of box (601), the top of wind box (603) is fixedly connected with the inside top of box (1), a plurality of wind holes (6031) are arranged in equidistance in the bottom of wind box (603).
2. The drum-type electric furnace transformer according to claim 1, wherein symmetrical box holes (6011) are formed in the top of the air box (601), fans (604) are movably mounted on the inner sides of the box holes (6011), fan blades (6041) are annularly distributed on the outer sides of the fans (604), a plurality of heat discharging holes (6012) are uniformly distributed on the two sides of the air box (601) at equal intervals, and symmetrical air conveying holes (6013) are formed on the two sides of the air box (601).
3. A drum type electric furnace transformer as claimed in claim 2, characterized in that the heat extraction hole (6012) is located above the top of the box (1), the air delivery hole (6013) is located in the box (1) and is close to the top, and the inner side of the air delivery hole (6013) is fixedly connected with one end of the air delivery pipe (602).
4. The barrel type electric furnace transformer according to claim 1, wherein the sliding rod assembly (3) comprises a sliding frame (301), one side of the sliding frame (301) is fixedly connected with the inner side of the box body (1), a sliding groove (3011) is formed in the other side of the sliding frame (301), a plurality of balls (3012) are evenly arranged on two inner sides of the sliding groove (3011) at equal intervals, a limiting block (302) is clamped on the inner side of one end of the sliding groove (3011) in a sliding manner, a clamping block (3021) is arranged at one end of the limiting block (302), two sides of the clamping block (3021) are in rolling connection with the outer sides of the balls (3012), tightening bolts (3022) are movably connected to two sides of the limiting block (302), and the tightening bolts (3022) penetrate through the inner side of the limiting block (302) and then are tightly attached to the outer side of the sliding frame (301).
5. The barrel type electric furnace transformer according to claim 1, wherein two ends of the transverse plate (4) are movably connected with pulleys (402), the outer sides of the pulleys (402) are in sliding clamping connection with the inner sides of the sliding grooves (3011), and the outer sides of the pulleys (402) are in rotary connection with the outer sides of the balls (3012).
6. A tank furnace transformer according to claim 1, characterized in that one end of the bolt (502) is movably connected to the inside of the nut (503) after passing through the plate hole (401) and the corner hole (501).
CN202320834600.2U 2023-04-14 2023-04-14 Barrel type electric furnace transformer Active CN219370747U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320834600.2U CN219370747U (en) 2023-04-14 2023-04-14 Barrel type electric furnace transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320834600.2U CN219370747U (en) 2023-04-14 2023-04-14 Barrel type electric furnace transformer

Publications (1)

Publication Number Publication Date
CN219370747U true CN219370747U (en) 2023-07-18

Family

ID=87150531

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320834600.2U Active CN219370747U (en) 2023-04-14 2023-04-14 Barrel type electric furnace transformer

Country Status (1)

Country Link
CN (1) CN219370747U (en)

Similar Documents

Publication Publication Date Title
CN103292590B (en) Heating and blowing device for large hot air drying room
CN207721061U (en) A kind of energy-saving continuous tunnel furnace of food-baking
CN202269141U (en) Radiating device of communication machine cabinet
CN219370747U (en) Barrel type electric furnace transformer
CN214032601U (en) Heat treatment furnace for part processing
CN203706787U (en) Air channel composition for transformer cooling
CN210862010U (en) Convection drying chamber
CN210350455U (en) Multi-way radiating low-voltage transformation cabinet
CN205282940U (en) Heat dissipating device for distribution box
CN205124228U (en) Carry energy -saving regulator cubicle of high heat dissipating ability
CN207305251U (en) A kind of frequency-conversion control cabinet heat dissipation tank
CN207540304U (en) A kind of mushroom drying box
CN209085198U (en) A kind of electric heating convection oven
CN209234774U (en) A kind of food processing continuous tunnel furnace
CN201424491Y (en) Air quench device of aluminum profile extrusion production line
CN203826161U (en) Box-body cooling device for transformer
CN206257950U (en) A kind of turnover panel louver
CN213119902U (en) Electric heating air blast drying cabinet
CN219120909U (en) Hot air circulation electric heating oven
CN205576210U (en) External fan cooler's annealing stove
CN110829238A (en) Power distribution cabinet convenient to assemble and maintain
CN216356442U (en) High-efficient heat sink is used to high-voltage inverter
CN213901490U (en) Quick-dismantling practical water heater
CN219409798U (en) High-efficiency energy-saving tempering furnace
CN212692315U (en) Drying equipment is used in bamboo furniture processing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant