CN216245476U

CN216245476U - Energy-saving muffle furnace capable of preventing surface temperature from being too high and having good heat preservation performance

Info

Publication number: CN216245476U
Application number: CN202123028609.4U
Authority: CN
Inventors: 曹应才
Original assignee: Shanghai Ranhua Industrial Co ltd
Current assignee: Shanghai Ranhua Industrial Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-08
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an energy-saving muffle furnace with high surface temperature prevention and good heat preservation performance, and relates to the technical field of muffle furnaces. According to the utility model, the winding drum and the transmission drum are arranged outside the furnace plate, under the action of the first cooling cloth and the second cooling cloth, when the servo motor is powered on to rotate, the drum drives the sleeve to move downwards through the transmission belt, so that the first cooling cloth and the second cooling cloth downwards cool the outer wall of the furnace plate, meanwhile, the water pump is arranged at the top of the cover plate, under the action of the water inlet pipe and the water outlet pipe, the water outlet pipe always adds cooling water to the surfaces of the first cooling cloth and the second cooling cloth to cool, and water is absorbed at the bottom of the cover plate through the water inlet pipe.

Description

Energy-saving muffle furnace capable of preventing surface temperature from being too high and having good heat preservation performance

Technical Field

The utility model relates to the technical field of muffle furnaces, in particular to an energy-saving muffle furnace with high surface temperature prevention and good heat preservation performance.

Background

Muffle furnace, mufflefurace, Muffle is meant for packaging, furace is meant for furnace, Muffle furnace is a general heating device, in Muffle furnace heat exchange, it is usually divided into at least three different temperature zones: furnace gas, furnace wall and the metal of heating, the muffle furnace can be divided into box furnace, tubular furnace, crucible furnace three kinds according to the appearance shape, and this heating furnace uses extensively, and the variety is various.

Current energy-saving muffle furnace when using, generally adopts the cooling of stewing, and the cooling time is of a specified duration to the cooling effect is poor, can not carry out the cooling water cooling to the outer wall of furnace plate, can not carry out cyclic utilization to the cooling water moreover, and is not convenient enough when taking to the heating article of muffle furnace inside, causes the scald easily, has seriously influenced muffle furnace's work efficiency and safety in utilization.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing energy-saving muffle furnace is usually kept stand for cooling, the cooling time is long, the cooling effect is poor, the cooling water cannot be cooled on the outer wall of a furnace plate, the cooling water cannot be recycled, heated objects in the muffle furnace cannot be taken conveniently, scalding is easy to occur, and the working efficiency and the use safety of the muffle furnace are seriously affected.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an energy-saving muffle furnace with high surface temperature prevention and good heat preservation performance comprises a furnace plate, wherein a furnace door is arranged on the positive end face of the furnace plate, an operation box is arranged at the bottom of the furnace door, a heat preservation brick is arranged on the inner wall of the furnace plate, the inner wall of the heat preservation brick is connected with aluminum silicate fiber cotton, and a heating plate is arranged on the other side of the aluminum silicate fiber cotton;

the furnace plate cooling device comprises a furnace plate, a servo motor, a driving rod, a rotary drum, a transmission belt, a winding drum, a first cooling cloth and a second cooling cloth, wherein the servo motor is installed at the top end of the furnace plate, an output shaft of the servo motor is connected with the driving rod, the rotary drum is installed on the outer wall of the driving rod, the transmission belt is sleeved on the outer wall of the rotary drum, a sleeve is connected to the inner wall of one side of the transmission belt, a transmission rod is installed inside the sleeve, the outer wall of the transmission rod is connected with the winding drum, the first cooling cloth is wound on the surface of the winding drum, and the transmission rod is connected with the furnace plate through a vertical plate;

a first bevel gear is mounted on one side of the transmission rod, a second bevel gear is meshed and connected with the outer wall of the first bevel gear, a fixing plate is arranged on one side of the second bevel gear and fixedly mounted on the surface of the furnace plate, a transmission cylinder is connected to one side of the second bevel gear and connected with the furnace plate through the fixing plate, and second cooling cloth is wound on the surface of the transmission cylinder;

the outside of servo motor is provided with the cover plate, and the cover plate is at the outside fixed mounting of stove board, the top of cover plate is connected with the water pump, and the bottom of water pump is provided with the outlet pipe, the inlet tube is installed at the top of water pump.

As a further description of the above technical solution:

the water outlet end of the water outlet pipe is arranged at the inner top of the cover plate, the water inlet end of the water inlet pipe is arranged at the inner bottom of the cover plate, and the water inlet pipe is symmetrically provided with two groups about the central axis of the water pump.

As a further description of the above technical solution:

the transmission rod forms a transmission structure with the transmission cylinder through the first bevel gear and the second bevel gear, and the central axis of the transmission rod is coincided with the central axis of the winding cylinder.

As a further description of the above technical solution:

the transmission cylinder and the winding cylinder are vertically distributed, and two groups of winding cylinders are symmetrically arranged about the central axis of the furnace plate.

As a further description of the above technical solution:

the inner wall of furnace gate is connected with heat preservation baffle, the spout has been seted up to the interior low wall of hot plate, and the sliding surface of spout is connected with the slider, the bracket is installed on the top of slider, and one side fixedly connected with expanding spring of bracket to expanding spring's opposite side and the inside wall fixed mounting of hot plate.

As a further description of the above technical solution:

the bracket passes through to constitute sliding structure between slider, spout and the hot plate, and constitutes elastic construction between bracket and the hot plate through expanding spring.

In conclusion, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the winding drum and the transmission drum are arranged outside the furnace plate, under the action of the first cooling cloth and the second cooling cloth, when the servo motor is powered on to rotate, the drum drives the sleeve to move downwards through the transmission belt, so that the first cooling cloth and the second cooling cloth can cool the outer wall of the furnace plate downwards, meanwhile, the water pump is arranged at the top of the cover plate, under the action of the water inlet pipe and the water outlet pipe, the water outlet pipe always adds cooling water to the surfaces of the first cooling cloth and the second cooling cloth to cool, and water is absorbed at the bottom of the cover plate through the water inlet pipe, so that the cooling water can be recycled, the use resources are saved, the cooling efficiency of the furnace plate is ensured, the overhigh surface temperature of the furnace plate is avoided, and the annealing time is shortened.

2. According to the muffle furnace, the sliding groove is formed in the heating plate, the bracket can move on the surface of the heating plate under the sliding action of the sliding groove and the sliding block, the expansion spring is arranged on one side of the bracket, when the furnace door is closed to the furnace plate, the bracket is extruded, so that the bracket moves to one side of the heating plate through the sliding block and the sliding groove, when the furnace door is opened, the bracket is not limited, so that the bracket moves outwards under the elastic action of the expansion spring, a user can conveniently take heating objects through the bracket, the user is effectively prevented from being scalded, the use practicability of the muffle furnace is improved, the muffle furnace is simple in structure, convenient to operate and low in later maintenance cost.

Drawings

FIG. 1 is a schematic perspective view of an energy-saving muffle furnace with good heat preservation performance for preventing surface temperature from being too high according to the present invention;

FIG. 2 is a schematic diagram of the front internal structure of an energy-saving muffle furnace with good heat preservation performance for preventing the surface temperature from being too high according to the present invention;

FIG. 3 is a schematic top view of the take-up drum and the drive drum of the present invention;

FIG. 4 is a side view of the heating plate and the bracket of the present invention.

Illustration of the drawings:

1. a furnace plate; 2. a furnace door; 3. an operation box; 4. insulating bricks; 5. aluminum silicate fiber cotton; 6. heating plates; 7. a servo motor; 8. a drive rod; 9. a rotating drum; 10. a transmission belt; 11. a sleeve; 12. a transmission rod; 13. winding the roll; 14. a first cooling cloth; 15. a vertical plate; 16. a first bevel gear; 17. a second bevel gear; 18. a fixing plate; 19. a transmission cylinder; 20. a second cooling cloth; 21. a cover plate; 22. a water pump; 23. a water outlet pipe; 24. a water inlet pipe; 25. a heat preservation baffle plate; 26. a chute; 27. a slider; 28. a bracket; 29. a telescoping spring.

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.

Referring to fig. 1-4, an energy-saving muffle furnace with high surface temperature prevention and good thermal insulation performance comprises a furnace plate 1, a furnace door 2, an operation box 3, a thermal insulation brick 4, aluminum silicate fiber cotton 5, a heating plate 6, a servo motor 7, a driving rod 8, a rotary drum 9, a driving belt 10, a sleeve 11, a driving rod 12, a winding drum 13, a first cooling cloth 14, a vertical plate 15, a first bevel gear 16, a second bevel gear 17, a fixing plate 18, a driving drum 19, a second cooling cloth 20, a cover plate 21, a water pump 22, a water outlet pipe 23, a water inlet pipe 24, a thermal insulation baffle 25, a sliding chute 26, a sliding block 27, a bracket 28 and a telescopic spring 29, wherein the furnace door 2 is installed on the positive end face of the furnace plate 1, the operation box 3 is arranged at the bottom of the furnace door 2, the thermal insulation brick 4 is installed on the inner wall of the furnace plate 1, the aluminum silicate fiber cotton 5 is connected to the inner wall of the thermal insulation brick 4, the heating plate 6 is installed on the other side of the aluminum silicate fiber cotton 5, the aluminum silicate fiber cotton 5 replaces asbestos to be filled in the muffle furnace, so that the muffle furnace has the advantages of high temperature resistance, good thermal stability, low thermal conductivity and small heat capacity, and the heat preservation performance of the muffle furnace is effectively improved;

the top end of the furnace plate 1 is provided with the servo motor 7, an output shaft of the servo motor 7 is connected with the driving rod 8, the outer wall of the driving rod 8 is provided with the rotary drum 9, the outer wall of the rotary drum 9 is sleeved with the driving belt 10, the inner wall of one side of the driving belt 10 is connected with the sleeve 11, the transmission rod 12 is arranged inside the sleeve 11, the outer wall of the transmission rod 12 is connected with the winding drum 13, the surface of the winding drum 13 is wound with the first cooling cloth 14, the transmission rod 12 is connected with the furnace plate 1 through the vertical plate 15, under the transmission action of the driving belt 10, the rotary drum 9 can drive the sleeve 11 to rotate, the servo motor 7 can drive the two groups of symmetrically arranged transmission rods 12 to rotate at the same time, and the opening synchronism of the first cooling cloth 14 by the symmetrically arranged winding drum 13 is ensured;

a first bevel gear 16 is installed on one side of the transmission rod 12, a second bevel gear 17 is meshed and connected with the outer wall of the first bevel gear 16, a fixing plate 18 is arranged on one side of the second bevel gear 17, the fixing plate 18 is fixedly installed on the surface of the furnace plate 1, a transmission barrel 19 is connected to one side of the second bevel gear 17, the transmission barrel 19 is connected with the furnace plate 1 through the fixing plate 18, second cooling cloth 20 is wound on the surface of the transmission barrel 19, and the bottom ends of the first cooling cloth 14 and the second cooling cloth 20 are connected with a counterweight strip, so that the winding barrel 13 and the transmission barrel 19 can keep downward gravity when the first cooling cloth 14 and the second cooling cloth 20 are wound, and the first cooling cloth 14 and the second cooling cloth 20 are stably cooled on the outer wall of the furnace plate 1;

the outside of servo motor 7 is provided with cover plate 21, and cover plate 21 is at the outside fixed mounting of furnace plate 1, the top of cover plate 21 is connected with water pump 22, and water pump 22's bottom is provided with outlet pipe 23, inlet tube 24 is installed at water pump 22's top, under cover plate 21's effect, make the storage of first cooling cloth 14 and the cooling water of second cooling cloth 20 realize at the outer wall of furnace plate 1, be convenient for water pump 22 to carry out recycle to the cooling water, use cost is reduced, and be favorable to prolonging the life of take-up reel 13 and driving reel 19.

Further, the play water end of outlet pipe 23 sets up top in cover plate 21, the end setting of intaking of inlet tube 24 is in the interior bottom of cover plate 21, and inlet tube 24 is provided with two sets ofly about water pump 22's axis symmetry, through water pump 22's setting, under the effect of inlet tube 24 and outlet pipe 23, make the inside cooling water of cover plate 21 realize cyclic utilization, the effectual water resource of having practiced thrift, and guaranteed the cooling effect through the circulation of cooling water, make the muffle furnace reach energy-concerving and environment-protective effect.

Furthermore, the transmission rod 12 forms a transmission structure through the first bevel gear 16 and the second bevel gear 17 and the transmission cylinder 19, the central axis of the transmission rod 12 coincides with the central axis of the winding cylinder 13, and the transmission rod 12 can drive the transmission cylinder 19 to rotate under the action of the first bevel gear 16 and the second bevel gear 17, so that the servo motor 7 can simultaneously drive the transmission cylinder 19 at the top of the furnace plate 1 to synchronously rotate with the winding cylinder 13, the uniformity of cooling of the outer wall of the furnace plate 1 is ensured, and the cooling quality of the furnace plate 1 is ensured.

Further, be vertical distribution between transmission cylinder 19 and the winding drum 13 to winding drum 13 is provided with two sets ofly about the axis symmetry of furnace plate 1, and through the winding drum 13 that the symmetry set up, under transmission cylinder 19's effect, makes the outer wall of furnace plate 1 carry out rapid cooling through first cooling cloth 14 and second cooling cloth 20, and the muffle furnace of being convenient for carries out high-efficient annealing, has improved the work efficiency of muffle furnace.

Further, the inner wall of furnace gate 2 is connected with heat preservation baffle 25, spout 26 has been seted up to the interior low wall of hot plate 6, and the sliding surface of spout 26 is connected with slider 27, bracket 28 is installed on slider 27's top, and one side fixedly connected with expanding spring 29 of bracket 28, and expanding spring 29's opposite side and hot plate 6's inside wall fixed mounting, under expanding spring 29's elastic action, make one side of bracket 28 automatic re-setting when not receiving furnace gate 2 extrusion, be convenient for expanding spring 29 drives bracket 28 outwards activity, and simultaneously, when expanding spring 29 receives the extrusion, make bracket 28 reset in hot plate 6's inside, be convenient for bracket 28 drives article and heats the use in the stove.

Further, bracket 28 passes through to constitute sliding construction between slider 27, spout 26 and the hot plate 6, and bracket 28 passes through to constitute elastic construction between expanding spring 29 and the hot plate 6, and bracket 28 is the metal material, and the effect of being heated is guaranteed when the article are placed on the surface of bracket 28 to through the flexible activity of bracket 28, the user of being convenient for is to the taking of heating article after opening furnace gate 2, reinforcing practicality.

The working principle is as follows: when the oven is used, an object to be heated is placed in the oven by opening the oven door 2, the bracket 28 is enabled to move outwards under the elastic action of the telescopic spring 29 without the limiting action of the bracket 28, a user can conveniently place a heated object, the muffle is closed through the oven door 2, the oven is heated through the operation box 3, meanwhile, the servo motor 7 is electrified, the driving rod 8 is enabled to rotate, the sleeve 11 drives the winding drum 13 to rotate through the driving rod 12 under the transmission action of the driving belt 10, so that the winding drum 13 enables the first cooling cloth 14 to rotate downwards and open on the outer wall of the oven plate 1, meanwhile, under the meshing action of the first bevel gear 16 and the second bevel gear 17, the second bevel gear 17 drives the driving drum 19 to open downwards the second cooling cloth 20, so that the first cooling cloth 14 and the second cooling cloth 20 open on the outer wall of the oven plate 1, circulate through the cooling water of water pump 22 between furnace plate 1 and the cover plate 21, make the cooling water cool down furnace plate 1 through first cooling cloth 14 and second cooling cloth 20 at the outer wall of furnace plate 1 all the time, under the effect of first cooling cloth 14 and second cooling cloth 20, make the area of contact maximize of cooling water and furnace plate 1, the cooling effect of furnace plate 1 has been guaranteed, the too high problem of muffle surface temperature has been avoided, improve the safety in utilization of muffle furnace, and the cooling efficiency of muffle furnace has been guaranteed, just so accomplish the device's theory of operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a prevent too high and energy-saving muffle furnace that thermal insulation performance is good of surface temperature, includes furnace plate (1), its characterized in that: the furnace is characterized in that a furnace door (2) is installed on the front end face of the furnace plate (1), an operation box (3) is arranged at the bottom of the furnace door (2), a heat-insulating brick (4) is installed on the inner wall of the furnace plate (1), the inner wall of the heat-insulating brick (4) is connected with aluminum silicate fiber cotton (5), and a heating plate (6) is installed on the other side of the aluminum silicate fiber cotton (5);

the furnace plate cooling system is characterized in that a servo motor (7) is installed at the top end of the furnace plate (1), an output shaft of the servo motor (7) is connected with a driving rod (8), a rotary drum (9) is installed on the outer wall of the driving rod (8), a transmission belt (10) is sleeved on the outer wall of the rotary drum (9), a sleeve (11) is connected to the inner wall of one side of the transmission belt (10), a transmission rod (12) is installed inside the sleeve (11), a winding drum (13) is connected to the outer wall of the transmission rod (12), first cooling cloth (14) is wound on the surface of the winding drum (13), and the transmission rod (12) is connected with the furnace plate (1) through a vertical plate (15);

a first bevel gear (16) is installed on one side of the transmission rod (12), a second bevel gear (17) is meshed and connected to the outer wall of the first bevel gear (16), a fixing plate (18) is arranged on one side of the second bevel gear (17), the fixing plate (18) is fixedly installed on the surface of the furnace plate (1), a transmission cylinder (19) is connected to one side of the second bevel gear (17), the transmission cylinder (19) is connected with the furnace plate (1) through the fixing plate (18), and second cooling cloth (20) is wound on the surface of the transmission cylinder (19);

the outside of servo motor (7) is provided with cover plate (21), and cover plate (21) is at the outside fixed mounting of stove board (1), the top of cover plate (21) is connected with water pump (22), and the bottom of water pump (22) is provided with outlet pipe (23), inlet tube (24) are installed at the top of water pump (22).

2. The muffle furnace of claim 1, which has the advantages of high surface temperature prevention and good heat preservation performance, and is characterized in that: the play water end of outlet pipe (23) sets up top in cover plate (21), the end of intaking of inlet tube (24) sets up the interior bottom in cover plate (21), and inlet tube (24) are provided with two sets ofly about the axis symmetry of water pump (22).

3. The muffle furnace of claim 1, which has the advantages of high surface temperature prevention and good heat preservation performance, and is characterized in that: the transmission rod (12) forms a transmission structure with the transmission cylinder (19) through the first bevel gear (16) and the second bevel gear (17), and the central axis of the transmission rod (12) is coincident with the central axis of the winding cylinder (13).

4. The muffle furnace of claim 1, which has the advantages of high surface temperature prevention and good heat preservation performance, and is characterized in that: the transmission cylinders (19) and the winding cylinders (13) are vertically distributed, and two groups of winding cylinders (13) are symmetrically arranged about the central axis of the furnace plate (1).

5. The muffle furnace of claim 1, which has the advantages of high surface temperature prevention and good heat preservation performance, and is characterized in that: the inner wall of furnace door (2) is connected with heat preservation baffle (25), spout (26) have been seted up to the interior low wall of hot plate (6), and the surperficial sliding connection of spout (26) has slider (27), bracket (28) are installed on the top of slider (27), and one side fixedly connected with expanding spring (29) of bracket (28) to the opposite side of expanding spring (29) and the inside wall fixed mounting of hot plate (6).

6. The muffle furnace of claim 5, which has the advantages of high surface temperature prevention and good heat preservation performance, and is characterized in that: the bracket (28) forms a sliding structure with the heating plate (6) through the sliding block (27) and the sliding groove (26), and the bracket (28) forms an elastic structure with the heating plate (6) through the extension spring (29).