CN212842910U - High-temperature electric kiln convenient for temperature control - Google Patents
High-temperature electric kiln convenient for temperature control Download PDFInfo
- Publication number
- CN212842910U CN212842910U CN202021739381.2U CN202021739381U CN212842910U CN 212842910 U CN212842910 U CN 212842910U CN 202021739381 U CN202021739381 U CN 202021739381U CN 212842910 U CN212842910 U CN 212842910U
- Authority
- CN
- China
- Prior art keywords
- shell
- electric kiln
- heat
- door
- temperature
- 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
Links
Images
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model provides a high-temperature electric kiln convenient for temperature control, which comprises an electric kiln box shell, an electric kiln door shell and 4 support rods, wherein a heat preservation shell is arranged inside the electric kiln box shell, the bottom surface of the heat preservation shell is arranged on the bottom surface of the electric kiln box shell, the rest surfaces of the heat preservation shell and the electric kiln box shell form a hollow structure, the edges of the heat preservation shell facing the electric kiln door shell respectively extend to the periphery, and a plurality of furnace wires are hung and arranged inside the heat preservation shell; a door heat-insulating layer is arranged on the inner side of the electric kiln door shell in a hanging manner, a convex block corresponding to the opening of the heat-insulating shell is arranged on one side of the door heat-insulating layer facing the heat-insulating shell, and high-temperature-resistant fiber ropes are arranged on the door heat-insulating layer on the outer side of the periphery of the convex block; an air inlet hole is formed in the lower portion of the side face of the electric kiln box shell in a penetrating mode through the electric kiln box shell and the heat insulation shell, and an exhaust hole is formed in the top of the electric kiln box shell in a penetrating mode through the electric kiln box shell and the heat insulation shell; the outer side of the electric kiln door shell is provided with a controller, and the controller is electrically connected with the furnace wires. The high-temperature electric kiln can realize accurate adjustment and lifting of temperature.
Description
Technical Field
The utility model belongs to pottery art education equips the field, especially relates to a high temperature electric kiln of convenient accuse temperature.
Background
At present, a high-temperature electric kiln is indispensable equipment for ceramic art teaching, ceramic art workrooms and other related laboratory laboratories, however, for ceramic art education in middle and primary schools, most of general high-temperature electric kilns in the market mainly comprise two types, one type is energy-saving and environment-friendly, the heat preservation effect is good, the temperature rise is fast, and the temperature reduction is slow (the heat dissipation is slow); the other type is that the temperature is increased slowly (the heat preservation effect is poor) and the temperature is decreased well (the heat dissipation effect is good). For the two types of kilns, the traditional kiln ceramic art teaching is good. However, with the continuous development and progress of ceramic teaching, in the process of ceramic teaching, due to different materials and firing works, when the furnace temperature needs to be accurately adjusted to be raised and lowered, the traditional furnace structure is difficult to achieve the best effect.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved is as follows: the defect to current high temperature electric kiln existence, the utility model provides a high temperature electric kiln of convenient accuse temperature, the heat preservation separation of this electric kiln not only can effectively improve the accurate control of elevating temperature in the pottery art teaching, improves the space for the later stage reservation moreover, has greatly promoted the commonality and the convenience of pottery art high temperature electric kiln.
The technical scheme is as follows: a high-temperature electric kiln convenient for temperature control comprises an electric kiln box shell, an electric kiln door shell arranged on the electric kiln box shell, and 4 support rods arranged below the electric kiln box shell, wherein a heat preservation shell is arranged inside the electric kiln box shell, the bottom surface of the heat preservation shell is arranged on the bottom surface of the electric kiln box shell, the rest surfaces of the heat preservation shell and the corresponding surfaces of the electric kiln box shell form a hollow structure, the edges of the heat preservation shell facing the electric kiln door shell extend to the periphery respectively but do not exceed the electric kiln box shell, and a plurality of furnace wires are suspended on the inner side of the heat preservation shell; a door heat-insulating layer frame is arranged on the inner side of the electric kiln door shell in a hanging mode, the door heat-insulating layer frame is firmly welded with the electric kiln door shell through two cross beams on the left side and the right side, a door heat-insulating layer is arranged in one side, facing the heat-insulating shell, of the door heat-insulating layer frame, a protruding block corresponding to an opening of the heat-insulating shell is arranged on one side, facing the heat-insulating shell, of the door heat-insulating layer, and a circle of high-temperature-resistant fiber rope is arranged on; an air inlet hole is formed in the lower portion of the side face of the electric kiln box shell in a penetrating mode through the electric kiln box shell and the heat preservation shell, and an exhaust hole is formed in the top of the electric kiln box shell in a penetrating mode through the electric kiln box shell and the heat preservation shell; and a controller is arranged on the outer side of the electric kiln door shell and is electrically connected with the furnace wires.
The distance between the furnace wires and the heat preservation shell is more than or equal to 5mm, the furnace wires are divided into two rows, and each row comprises 5-7 furnace wires and is arranged at a position close to the side face of the heat preservation shell.
The top of the electric kiln box shell is provided with two rows of heat dissipation holes.
The two air inlets are symmetrically arranged on two sides of the shell of the electric kiln box.
The electric kiln box shell and the electric kiln door shell are opened and closed through the plum blossom-shaped screw rod.
Has the advantages that: the utility model provides a pair of make things convenient for high temperature electric kiln of accuse temperature has following beneficial effect:
1. the electric kiln box shell and the heat preservation shell of the electric kiln are designed in a separation structure, so that the change of the temperature of the kiln in the lifting process can be improved, the range of products fired by the electric kiln is widened, the universality of the kiln is improved, meanwhile, the hollow structure between the electric kiln box shell and the heat preservation shell is ensured, the air can flow rapidly, and the cooling efficiency is improved;
2. the external hanging furnace wire design improves the portability of replacing the furnace wire heating body, and simultaneously, the external hanging furnace wire design improves the heat efficiency of the furnace wire and has higher heating efficiency;
3. the design of the convex block heat-insulating layer is mainly to form an embedded heat-insulating layer with the kiln main body, so that the heat loss in the excess kiln body is reduced;
4. the design of high temperature resistant fibre rope when making electric kiln door casing and electric kiln box casing close, high temperature resistant fibre rope presss from both sides between heat preservation casing and door heat preservation, burns the stage at kiln high temperature because expend with heat and contract with cold coefficient is different, seals kiln main part and crack through the flexible effect of fibre rope, prevents to burn the phenomenon of leaking fires that the in-process thermal expansion caused, has promoted kiln heat preservation effect.
Drawings
Fig. 1 is a schematic structural diagram of the high-temperature electric kiln of the utility model when the door of the electric kiln is opened.
Fig. 2 is a schematic structural view of the high-temperature electric kiln of the present invention when the electric kiln door is closed.
Fig. 3 is a front view of fig. 2.
Fig. 4 is a cross-sectional view taken along the plane a-a in fig. 3.
In the figure: 1. an electric kiln box shell; 2. an electric kiln door housing; 3. a support bar; 4. a heat-insulating shell; 5. furnace wires; 6. a door insulation layer; 7. a bump; 8. a high temperature resistant fiber rope; 9. an air inlet; 10. an exhaust hole; 11. a controller; 12. heat dissipation holes; 13. a quincuncial screw rod; 14. a door insulation layer frame; 15. a cross member.
Detailed Description
The following embodiments are further described with reference to the drawings.
The embodiment provides a high-temperature electric kiln convenient for temperature control, which comprises an electric kiln box shell 1, an electric kiln door shell 2 and 4 support rods 3, wherein the electric kiln door shell 2 is arranged on the electric kiln box shell 1 and connected through a hinge, the 4 support rods 3 are arranged below the electric kiln box shell 1, a heat-insulating shell 4 is arranged inside the electric kiln box shell 1, the bottom surface of the heat-insulating shell 4 is arranged on the bottom surface of the electric kiln box shell 1, the rest surfaces of the heat-insulating shell 4 and the corresponding surfaces of the electric kiln box shell 1 form a hollow structure respectively, the edge of the heat-insulating shell 4 facing the electric kiln door shell 2 side extends to the periphery respectively but does not exceed the electric kiln box shell 1, and a plurality of furnace wires 5 are hung on the inner side of the; a door heat-insulating layer frame 14 is arranged on the inner side of the electric kiln door shell 2 in a hanging mode, the door heat-insulating layer frame 14 is firmly welded with the electric kiln door shell 2 through two cross beams 15 on the left side and the right side respectively, a door heat-insulating layer 6 is arranged in one side, facing the heat-insulating shell 4, of the door heat-insulating layer frame 14, a protruding block 7 corresponding to an opening of the heat-insulating shell 4 is arranged on one side, facing the heat-insulating shell 4, of the door heat-insulating layer 6, and a circle of high-temperature-resistant fiber rope 8 is arranged on the door; an air inlet 9 is formed in the lower portion of the side face of the electric kiln box shell 1 and penetrates through the electric kiln box shell 1 and the heat preservation shell 4, and an exhaust hole 10 is formed in the top of the electric kiln box shell 1 and penetrates through the electric kiln box shell 1 and the heat preservation shell 4; and a controller 11 is arranged on the outer side of the electric kiln door shell 2, and the controller 11 is electrically connected with the furnace wire 5.
Preferably, the door insulating layer frame 14 is spaced apart from the electric kiln door housing 2 by a certain distance. The door heat-insulating layer 6 is not contacted with the electric kiln door shell 2 through the support of the door heat-insulating layer frame 14, so that the heat-insulating and temperature-rising effects are improved.
Preferably, the door heat-insulating layer 6 adopts a light mullite brick convex design, and is convenient to seal with a heat-insulating layer of the kiln main body; the high-temperature resistant fiber rope 8 is a polycrystalline high-temperature resistant fiber rope, so that high-temperature leakage caused by expansion and contraction of the heat-insulating layer in the firing process of the kiln is prevented, and the sealing and heat-insulating performance of the whole kiln is improved.
Preferably, the bottom ends of the 4 support rods 3 are provided with sliding wheels, so that the high-temperature electric kiln is convenient to move.
Preferably, the distance between the furnace wires 5 and the heat preservation shell 4 is more than or equal to 5mm, the furnace wires 5 are divided into two rows, and each row comprises 5-7 furnace wires and is arranged at a position close to the side face of the heat preservation shell 4. When the power is high, the furnace wires 5 can be arranged into 5 rows, the temperature of the kiln can be more uniformly increased by reasonably allocating the heating mode, the complexity of replacing the furnace wires in the using process of a client is reduced, and the space of the kiln is utilized to the maximum extent.
Preferably, two rows of heat dissipation holes 12 are arranged at the top of the electric kiln box shell 1. The kiln is convenient to discharge interference heat and water vapor in the firing process, and the control of the kiln temperature in the heat preservation and cooling stages is convenient.
Preferably, two air inlet holes 9 are symmetrically arranged on two sides of the electric kiln box shell 1. Two inlet ports 9 adopt high temperature refractory to make into the circular port, make the kiln ensure sufficient oxygen supply at the intensification in-process, promote and fire efficiency, and any party also can regard as the observation hole to use, sees the hole through the side, knows the change of burning till in-process actual temperature and display temperature.
Preferably, the exhaust holes 10 are arranged at the top of the kiln and made of round high-temperature refractory materials, so that the water vapor and other gases in the process of firing the porcelain can be conveniently exhausted.
Preferably, the electric kiln box shell 1 and the electric kiln door shell 2 are opened and closed through a plum blossom-shaped screw 13. The plum blossom screw 13 is the stainless steel plum blossom screw that is fit for the ergonomic design, and the stainless steel plum blossom screw is mainly in the control to the door gap of kiln starting stage, does benefit to stoving and vapor escape to the more product of body moisture, ensures the quick diffusion of vapor and the convenient manual regulation in the later stage of cooling down of kiln works earlier stage.
Preferably, the top heat preservation system of the electric kiln box shell 1 is composed of a polycrystalline fiberboard, a corundum tube, a refractory brick and a refractory steel bar, so that the stability and the heat preservation effect of the top structure of the kiln are ensured.
Preferably, the control system in the controller 11 is a temperature controller with internet function, and can know the firing curve and the firing process through a network, and know and record the change of the temperature in the ceramic or glass firing process with time. Meanwhile, more than 50 firing curves of ceramics and glass suitable for the kiln are integrated in the control system, and 30 groups of user self-editing curves are reserved, so that the self-editing curves are convenient for customers to use in an independently innovative manner, and different materials and process firing experimental data are convenient to understand and use quickly. And, controller 11 is connected with wireless communication module, and wireless communication module can with mobile terminal wireless connection, through WIFI remote control function control, in the scope that possesses the networking condition, can realize remote control operation.
The manufacturing process of the high-temperature electric kiln comprises the following steps: firstly, carrying out numerical control processing and welding on an electric kiln shell 1, an electric kiln door shell 2 and a support rod 3 according to a design drawing, wherein a synchronous insulating brick processing center needs to process the brick type and non-standard bricks used by a kiln according to patterns, and after the two are synchronously finished, brick laying operation is carried out according to the patterns; according to the drawing after whole bricklaying is accomplished, trompil and accomplish the installation to inlet port 9 and exhaust hole 10 in the heat preservation, utilize high temperature resistant refractory mortar to attach high temperature resistant fiber rope 8 to 6 departments of door heat preservation. After the main structure is installed, the electrical system is installed, firstly, a furnace wire 5 heating system is installed in the kiln, other matched products are installed, and after the installation, the controller 11 is installed at the appointed position of the electric kiln door shell 2 and connected with various related electrical components. And finally, installing a plum screw 13 and carrying out a kiln empty burning test.
The utility model can realize the effect of rapid temperature rise by improving the power of the electric furnace heating element and sealing the heat preservation layer of the hearth; the effect of proper cooling can be realized by adjusting the air inlet, the air outlet and the separated heat-insulating layer; by properly adjusting the temperature rise and fall, the ceramic electric kiln is beneficial to firing more different products, and the effect of one kiln with multiple purposes is realized. In addition, according to the curves of different burning products embedded into the controller according to practical experience, a user can burn and independently innovate the different products conveniently.
The embodiments of the present invention have been described in detail, and to those skilled in the art, according to the idea of the embodiments of the present invention, there are changes in the specific implementation and application range, and in summary, the content of the present specification should not be understood as the limitation of the present invention.
Claims (5)
1. The utility model provides a high temperature electric kiln of convenient accuse temperature, includes electric kiln case casing (1), sets up electric kiln door casing (2) on electric kiln case casing (1) and sets up 4 bracing pieces (3) in electric kiln case casing (1) below, its characterized in that: the electric kiln box shell (1) is internally provided with a heat-insulating shell (4), the bottom surface of the heat-insulating shell (4) is arranged on the bottom surface of the electric kiln box shell (1), the rest surfaces of the heat-insulating shell (4) and the corresponding surfaces of the electric kiln box shell (1) form a hollow structure, the edges of the heat-insulating shell (4) facing the electric kiln door shell (2) side respectively extend to the periphery but do not exceed the electric kiln box shell (1), and a plurality of furnace wires (5) are hung on the inner side of the heat-insulating shell (4); a door heat-insulating layer frame (14) is arranged on the inner side of the electric kiln door shell (2) in a hanging mode, the door heat-insulating layer frame (14) is firmly welded with the electric kiln door shell (2) through two cross beams (15) on the left side and the right side respectively, a door heat-insulating layer (6) is arranged in one side, facing the heat-insulating shell (4), of the door heat-insulating layer frame (14), a convex block (7) corresponding to an opening of the heat-insulating shell (4) is arranged on one side, facing the heat-insulating shell (4), of the door heat-insulating layer (6), and a circle of high-temperature-resistant fiber rope (8) is arranged on the outer side, around the; an air inlet hole (9) is formed in the lower portion of the side face of the electric kiln box shell (1) and penetrates through the electric kiln box shell (1) and the heat preservation shell (4), and an exhaust hole (10) is formed in the top of the electric kiln box shell (1) and penetrates through the electric kiln box shell (1) and the heat preservation shell (4); the electric kiln door is characterized in that a controller (11) is arranged on the outer side of the electric kiln door shell (2), and the controller (11) is electrically connected with the furnace wires (5).
2. The high-temperature electric kiln convenient for temperature control as claimed in claim 1, wherein: the distance between the furnace wires (5) and the heat preservation shell (4) is more than or equal to 5mm, the furnace wires (5) are divided into two rows, and 5-7 furnace wires are arranged at the position close to the side face of the heat preservation shell (4).
3. The high-temperature electric kiln convenient for temperature control as claimed in claim 1, wherein: two rows of heat dissipation holes (12) are formed in the top of the electric kiln box shell (1).
4. The high-temperature electric kiln convenient for temperature control as claimed in claim 1, wherein: the two air inlets (9) are symmetrically arranged on two sides of the electric kiln box shell (1).
5. The high-temperature electric kiln convenient for temperature control as claimed in claim 1, wherein: the electric kiln box shell (1) and the electric kiln door shell (2) are opened and closed through a plum blossom screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021739381.2U CN212842910U (en) | 2020-08-19 | 2020-08-19 | High-temperature electric kiln convenient for temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021739381.2U CN212842910U (en) | 2020-08-19 | 2020-08-19 | High-temperature electric kiln convenient for temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842910U true CN212842910U (en) | 2021-03-30 |
Family
ID=75138568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021739381.2U Active CN212842910U (en) | 2020-08-19 | 2020-08-19 | High-temperature electric kiln convenient for temperature control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212842910U (en) |
-
2020
- 2020-08-19 CN CN202021739381.2U patent/CN212842910U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212842910U (en) | High-temperature electric kiln convenient for temperature control | |
| CN105466209A (en) | Heat-insulated efficient energy-saving bottom discharge vertical vacuum calcination annealing furnace for zirconia fiber boards | |
| CN202304397U (en) | Firing furnace for ceramic artworks | |
| CN201024244Y (en) | High temperature furnace for carbon fiber production | |
| CN211626100U (en) | Kiln structure | |
| CN202734545U (en) | Novel industrial kiln | |
| CN219934649U (en) | Dovetail refractory brick hung on water jacket | |
| CN208936763U (en) | A kind of energy conservation ring-form calcining furnace | |
| CN218723185U (en) | Environment-friendly dragon spring porcelain production uses kiln | |
| CN220018123U (en) | Preheating pipeline of roller kiln | |
| CN211233940U (en) | Carbon roasting furnace cross wall top structure | |
| CN207936761U (en) | A kind of kiln for firing high-alumina brick of high leakproofness | |
| CN201680724U (en) | High-temperature gradient furnace | |
| CN203855632U (en) | High-temperature carburizing multi-purpose furnace using composite furnace lining structure | |
| CN218097214U (en) | Refractory brick component for roasting furnace | |
| CN214009912U (en) | Electric kiln roller keeps off warm device convenient to installation | |
| CN211233937U (en) | Energy-saving heat-insulating transverse wall of carbon roasting furnace | |
| CN209470527U (en) | A kind of burner hearth LP blades protective device | |
| CN215810174U (en) | Multi-temperature-zone tube furnace | |
| CN105403044A (en) | Full-automatic rapid energy-saving shuttle kiln | |
| CN210420047U (en) | High-precision aviation forging chamber type gas heating furnace | |
| CN205373393U (en) | Annealing stove is calcined in thermal -insulated vertical vacuum of energy -efficient bottom discharge of zirconia fibreboard | |
| CN218460845U (en) | Ladle cover baking kiln structure | |
| CN209470526U (en) | A kind of energy conservation resistant to corrosion electric stove hearth | |
| CN207095300U (en) | The uniform new construction of silicon nitride reacting furnace temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |