CN212585467U

CN212585467U - High-efficiency energy-saving ceramic fiber box type resistance furnace

Info

Publication number: CN212585467U
Application number: CN202020913805.6U
Authority: CN
Inventors: 孙浩
Original assignee: Beijing Kewei Yongxing Instrument Co ltd Huanghua Branch
Current assignee: Beijing Kewei Yongxing Instrument Co ltd Huanghua Branch
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-23
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a box resistance furnace of high-efficient energy-conserving ceramic fibre, the power distribution box comprises a box body, the inside bottom mounting of box has the locating piece, is provided with the mount pad on the locating piece, is provided with the constant head tank that slides the setting with the locating piece on the mount pad, is fixed with first sheet frame between two mount pads, and fixed embedding has first otter board on the first sheet frame, is fixed with the threaded rod on the mount pad, slides on the threaded rod and is provided with the rod cover, is fixed with the second sheet frame between two rod covers, and fixed embedding has the second otter board on the second sheet frame. The second screen plate can be adjusted to any position by sliding the rod sleeve on the threaded rod, the second screen plate can be positioned and erected by matching with the threaded sleeve, the heat insulation effect of the furnace body can be greatly increased by three heat insulation layers, the heat-resistant temperature is high, and safety accidents can not occur during operation.

Description

High-efficiency energy-saving ceramic fiber box type resistance furnace

Technical Field

The utility model belongs to the technical field of box resistance furnace, specifically be energy-efficient ceramic fibre box resistance furnace.

Background

The box-type electric furnace is a common electric furnace form, is divided into a vertical type, a horizontal type, a split type and an integrated type, takes a resistance wire, a silicon-carbon rod and a silicon-molybdenum rod as heating elements respectively, can be selected according to requirements, can be used for heating in the air, is also an atmosphere-permeable and sealed vacuumizing electric furnace, is various in form, and is widely applied to production and experiments in the fields of ceramics, metallurgy, electronics, glass, chemical industry, machinery, refractory materials, new material development, special materials, building materials and the like.

According to box resistance furnace of mandate notice number CN207035823U, aim at providing a noise low, adaptability is wide and the better box resistance furnace of intensification efficiency, including the switch board, be provided with heating pipe and furnace body frame on the switch board, be equipped with furnace, characterized in that in the furnace body frame: the hearth comprises a light foam brick, a ceramic fiber plate and a heat insulation layer arranged between the light foam brick and the ceramic fiber plate, wherein a plurality of sound absorption holes are formed in one side of the heat insulation layer, which is opposite to the light foam brick, a hearth frame is arranged in the ceramic fiber plate, and at least one partition plate is inserted in the hearth frame.

The device is structural adjustment in the tray comparatively simple, only slides on the back shaft through the axle sleeve, does not disclose specific mounting structure, and simultaneously, the parting bead inserts the slot and also adjusts for the fixed point, and the limitation is big, influences the partition of inner space to there is high-grade temperature in the temperature of resistance furnace, surpasss 1300, and the high temperature resistant temperature of light foam brick is 1300 degrees, surpasss 1300 degrees greatly reduced the heat preservation limit, easily causes the incident.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box resistance furnace of energy-efficient ceramic fibre to solve inner space separated problem and inside heat preservation and thermal-insulated problem.

In order to achieve the above object, the utility model provides a following technical scheme: high-efficient energy-conserving ceramic fiber box resistance furnace, the power distribution box comprises a box body, the inside bottom mounting of box has the locating piece, be provided with the mount pad on the locating piece, be provided with the constant head tank that slides the setting with the locating piece on the mount pad, be fixed with first sheet frame between two mount pads, fixed embedding has first otter board on the first sheet frame, be fixed with the threaded rod on the mount pad, it is provided with the rod cover to slide on the threaded rod, is fixed with the second sheet frame between two rod covers, fixed embedding has the second otter board on the second sheet frame.

Preferably, the threaded sleeve is tightly attached to the lower end of the rod sleeve, the threaded sleeve and the threaded rod are arranged in a threaded mode, the position of the second screen plate can be randomly positioned, and compared with fixed-point adjustment, the positioning device is small in limitation and larger in application range.

Preferably, the box body comprises shell, first heat preservation, second heat preservation, third heat preservation and inlayer in proper order, and the multilayer keeps warm for inside heat is difficult for losing.

Preferably, the shell is made of a steel alloy material, has enough hardness, ensures stable integral structure and is made of a conventional resistance furnace shell material.

Preferably, first heat preservation and second heat preservation and third heat preservation correspond respectively and are made and extruded polystyrene board material by rock wool board material, expanded polystyrene board, and it is better to compare light foam brick high temperature resistant, and the high temperature of can the tolerance ensures the heat preservation effect.

Preferably, the inner layer is made of ceramic fiber materials, has the effects of insulation and high temperature resistance, and is made of special materials for the inner wall of a conventional resistance furnace.

Preferably, the box body is hinged with a box door through a door hinge, so that the heat preservation effect of the resistance furnace can be ensured, and the material composition of the box door is the same as that of the box body.

Compared with the prior art, the beneficial effects of the utility model are that: the second screen plate can be adjusted to any position by sliding the rod sleeve on the threaded rod, and the second screen plate can be positioned and erected by matching with the threaded sleeve;

through three heat preservation, but greatly increased furnace body's heat preservation effect, and heat-resisting temperature is high, can not appear the incident at the during operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the case of the present invention;

fig. 3 is a structural diagram of the box material of the present invention.

In the figure: 1. a box body; 11. positioning blocks; 12. a mounting seat; 13. positioning a groove; 14. a first plate frame; 15. a first screen plate; 16. a threaded rod; 17. a rod sleeve; 18. a second sheet frame; 19. a second screen plate; 2. a threaded sleeve; 3. a housing; 31. a first insulating layer; 32. a second insulating layer; 33. a third insulating layer; 34. an inner layer; 4. and (4) a box door.

Detailed Description

Referring to fig. 1 and 2, the high-efficiency energy-saving ceramic fiber box-type resistance furnace includes a box body 1, a positioning block 11 is fixed at the bottom end inside the box body 1, a mounting seat 12 is arranged on the positioning block 11, a positioning groove 13 arranged to slide with the positioning block 11 is arranged on the mounting seat 12, a first plate frame 14 is fixed between the two mounting seats 12, a first mesh plate 15 is fixed on the first plate frame 14, a threaded rod 16 is fixed on the mounting seat 12, a rod sleeve 17 is arranged on the threaded rod 16 in a sliding manner, a second plate frame 18 is fixed between the two rod sleeves 17, and a second mesh plate 19 is fixed on the second plate frame 18.

Referring to fig. 2, the lower end of the rod sleeve 17 is tightly attached with the threaded sleeve 2, the threaded sleeve 2 and the threaded rod 16 are in threaded arrangement, the position of the second net plate 19 can be randomly positioned, and compared with fixed point adjustment, the positioning device is small in limitation and larger in application range.

Referring to fig. 3, the box body 1 is composed of a shell 3, a first heat preservation layer 31, a second heat preservation layer 32, a third heat preservation layer 33 and an inner layer 34 in sequence, and the heat preservation layers are multiple, so that the internal heat is not easy to dissipate.

Referring to fig. 3, the housing 3 is made of a steel alloy material, has sufficient hardness to ensure a stable overall structure, and is made of a conventional resistor furnace housing material.

Referring to fig. 3, the first insulating layer 31, the second insulating layer 32 and the third insulating layer 33 are respectively made of rock wool board material, expanded polystyrene board material and extruded polystyrene board material, and compared with the light foam brick, the high-temperature-resistant heat-insulating brick has better high-temperature resistance, can resist high temperature of 2000 ℃, and ensures the insulating effect.

Referring to fig. 3, the inner layer 34 is made of ceramic fiber material, has the effect of insulation and high temperature resistance, and is made of a material special for the inner wall of the conventional resistance furnace.

Referring to fig. 1, a box door 4 is hinged on a box body 1 through a door hinge, so that the heat preservation effect of the resistance furnace can be ensured, and the material composition of the box door 4 is the same as that of the box body 1.

The working principle of the scheme is as follows: when the test processing material needs to be baked, the positioning groove 13 on the mounting seat 12 is sleeved on the positioning block 11, so that the first screen plate 15 can be positioned with the box body 1, and the first screen plate 15 is a fixed-point supporting screen plate.

When the internal space needs to be divided, the threaded sleeve 2 and the threaded rod 16 are arranged in a threaded mode, so that the threaded sleeve 2 can determine the supporting height position, and then the rod sleeve 17 and the threaded rod 16 are sleeved in a sliding mode, so that the position of the second net plate 19 can be positioned and erected.

The three heat preservation layers can ensure the heat preservation effect inside when the furnace body is heated, and avoid heat loss.

Claims

1. High-efficient energy-conserving ceramic fibre box resistance furnace, including box (1), its characterized in that: the inside bottom mounting of box (1) has locating piece (11), be provided with mount pad (12) on locating piece (11), be provided with constant head tank (13) that slide to set up with locating piece (11) on mount pad (12), be fixed with first sheet frame (14) between two mount pads (12), fixed embedding has first otter board (15) on first sheet frame (14), be fixed with threaded rod (16) on mount pad (12), it is provided with rod cover (17) to slide on threaded rod (16), is fixed with second sheet frame (18) between two rod covers (17), fixed embedding has second otter board (19) on second sheet frame (18).

2. The high-efficiency energy-saving ceramic fiber box-type resistance furnace of claim 1, which is characterized in that: the lower end of the rod sleeve (17) is tightly attached with a thread sleeve (2), and the thread sleeve (2) and the threaded rod (16) are arranged in a threaded manner.

3. The high-efficiency energy-saving ceramic fiber box-type resistance furnace of claim 1, which is characterized in that: the box body (1) is composed of a shell (3), a first heat preservation layer (31), a second heat preservation layer (32), a third heat preservation layer (33) and an inner layer (34) in sequence.

4. The high-efficiency energy-saving ceramic fiber box-type resistance furnace of claim 3, which is characterized in that: the shell (3) is made of steel alloy materials.

5. The high-efficiency energy-saving ceramic fiber box-type resistance furnace of claim 3, which is characterized in that: the first heat-insulating layer (31), the second heat-insulating layer (32) and the third heat-insulating layer (33) are respectively made of rock wool board materials, expanded polystyrene boards and extruded polystyrene board materials.

6. The high-efficiency energy-saving ceramic fiber box-type resistance furnace of claim 3, which is characterized in that: the inner layer (34) is made of a ceramic fiber material.

7. The high-efficiency energy-saving ceramic fiber box-type resistance furnace of claim 1, which is characterized in that: the box body (1) is hinged with a box door (4) through a door hinge.