CN213020955U

CN213020955U - Energy-saving heating furnace

Info

Publication number: CN213020955U
Application number: CN202021184987.4U
Authority: CN
Inventors: 温会娥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-20
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses an energy-saving heating furnace, including main part, seal assembly and inner chamber, the foot rest is installed to the main part bottom, and is provided with the switch board above the foot rest, switch board surface embedding has the temperature display screen, and the temperature display screen right side is connected with the switch and presses the knot to turn round, the switch is pressed and is twisted the below and be provided with adjust knob, and adjust knob surface top and install the scale, the main part surface scribbles anticorrosive coating, and anticorrosive coating internal connection has the shell, shell internal connection has the heat preservation, and is fixed with the furnace layer below the heat preservation. This energy-conserving heating furnace is provided with sealed piece and is identical with the inner chamber, reduces thermal loss when making its effectual inside thermal efficiency that promotes, and the outside seal assembly who sets up passes through the lead screw and revolutes the rotation of axes and heat the inside recess looks block of door surperficial installation piece, further fixes it through fixed knob, makes it promote holistic leakproofness, has reduced thermal loss, reduces the consumption of the energy.

Description

Energy-saving heating furnace

Technical Field

The utility model relates to a heating furnace technical field specifically is an energy-conserving heating furnace.

Background

In chemical and light industries, a heating furnace is often used to heat solid, solution or slurry, and reactants are heated in chemical production processes of acid production, chemical fertilizer production, benzene glycol production and the like to be heated to an optimal reaction state. For example, in the sulfuric acid production process, the reaction temperature of the vanadium catalyst used in the converter must be above 400 ℃ to reach the optimum state, otherwise the production efficiency is directly affected, and the initial temperature is increased by heating equipment.

The existing heating furnace is usually a large-scale fixed structure, a coal charging heating mode is adopted, a large amount of harmful gas can be generated in the heating process, the physical health of constructors can be influenced, meanwhile, the external environment is influenced, a sealing device is not arranged on the large-scale heating furnace, the heat loss of the large-scale heating furnace is too fast, and the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving heating furnace to propose general heating furnace for large-scale fixed knot usually in solving above-mentioned background art, adopt the coal-adding heating mode, can produce a large amount of harmful gas at the in-process of heating, when can influence constructor's healthy, influence external environment, and large-scale heating furnace does not set up sealing device, makes its heat run off too fast, causes the problem of the waste of resource.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving heating furnace comprises a main body, a sealing component and an inner cavity, wherein a foot rest is arranged at the bottom of the main body, a control cabinet is arranged above the foot rest, a temperature display screen is embedded in the surface of the control cabinet, the right side of the temperature display screen is connected with a switch button, an adjusting knob is arranged on the switch button, scales are arranged above the surface of the adjusting knob, the surface of the main body is coated with an anti-corrosion coating, the inner part of the anti-corrosion coating is connected with a shell, the inner part of the shell is connected with a heat-insulating layer, a hearth layer is fixed below the heat-insulating layer, a heating element is fixed on the inner side of the hearth layer, a thermocouple is installed at the top of the heating element, the inner cavity is arranged in the main body, and the inner chamber surface is provided with sealed piece, sealed piece other end is fixed with the heating door, and heating door surface mounting has the handle, and heating door one side of telling is fixed with the installation piece, seal assembly connects in the main part surface.

Preferably, the control cabinet forms a fixed structure with the main body through the foot rest, and the vertical center line of the control cabinet coincides with the vertical center line of the main body.

Preferably, the inner cavity passes through to constitute between heat preservation and the furnace layer and partly surrounds the structure, and laminates each other between heat preservation and the furnace layer.

Preferably, the inner cavity is in sealing connection with the heating door through a sealing block, and the size of an outer opening of the sealing block is matched with that of an inner opening of the inner cavity.

Preferably, seal assembly includes solid fixed ring, pivot, lead screw and fixed knob, and solid fixed ring internally mounted has the pivot, pivot one side is fixed with the lead screw, and lead screw one end is connected with fixed knob.

Preferably, the lead screw passes through the pivot and constitutes revolution mechanic between the solid fixed ring, and solid fixed ring is upper and lower symmetric distribution about the axis of pivot.

Compared with the prior art, the beneficial effects of the utility model are that: the whole energy-saving heating furnace is arranged as an electric heating element to complete the heating process, and the furnace body has the advantages of quick heating, high efficiency and no harmful gas generation, thereby being beneficial to protecting the health and safety of people and protecting the environment.

The hearth layer arranged in the energy-saving heating furnace is a product with coexisting polycrystal phases formed by light alumina polycrystalline fibers, the highest service temperature can reach 1600 ℃, the stability of internal heating is favorably improved, and the arranged heat preservation layer is formed by ultra-light aluminum silicate refractory fibers and has the characteristics of strong anti-seismic property, light volume weight, low heat conduction coefficient, good heat insulation property, strong chemical stability, good insulating property, excellent sound absorption property, good anti-rapid cooling and anti-rapid heating property and the like, so that the heat loss can be effectively reduced, and the heating efficiency is improved.

This energy-conserving heating furnace is provided with sealed piece and is identical with the inner chamber, reduces thermal loss when making its effectual inside thermal efficiency that promotes, and the outside seal assembly who sets up passes through the lead screw and revolutes the rotation of axes and heat the inside recess looks block of door surperficial installation piece, further fixes it through fixed knob, makes it promote holistic leakproofness, has reduced thermal loss, reduces the consumption of the energy.

Drawings

FIG. 1 is a schematic view of the front view of the internal structure of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a seal assembly; 201. a fixing ring; 202. a rotating shaft; 203. a screw rod; 204. fixing the knob; 3. a foot rest; 4. a control cabinet; 5. a temperature display screen; 6. a switch is pressed; 7. adjusting a knob; 8. calibration; 9. an anti-corrosion coating; 10. a housing; 11. a heat-insulating layer; 12. a hearth layer; 13. a heating element; 14. a thermocouple; 15. an inner cavity; 16. a sealing block; 17. heating the door; 18. a handle; 19. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an energy-saving heating furnace comprises a main body 1, a sealing assembly 2 and an inner cavity 15, wherein a foot rest 3 is installed at the bottom of the main body 1, a control cabinet 4 is arranged above the foot rest 3, the control cabinet 4 forms a fixed structure with the main body 1 through the foot rest 3, the vertical central line of the control cabinet 4 is coincident with the vertical central line of the main body 1, the arranged control cabinet 4 is favorable for conveniently adjusting the internal temperature, and the control cabinet 4 and the foot rest 3 of the fixed structure are favorable for improving the overall stability;

the surface of the control cabinet 4 is embedded with a temperature display screen 5, the right side of the temperature display screen 5 is connected with a switch button 6, an adjusting knob 7 is arranged below the switch button 6, scales 8 are arranged above the surface of the adjusting knob 7, the surface of the main body 1 is coated with an anticorrosive coating 9, the anticorrosive coating 9 is internally connected with a shell 10, the shell 10 is internally connected with a heat-insulating layer 11, a hearth layer 12 is fixed below the heat-insulating layer 11, a heating element 13 is fixed on the inner side of the hearth layer 12, a thermocouple 14 is arranged at the top of the heating element 13, a semi-surrounding structure is formed between the heat-insulating layer 11 and the hearth layer 12 by an inner cavity 15, the heat-insulating layer 11 and the hearth layer 12 are mutually attached, the arranged temperature display screen 5 can display an internal real-time temperature curve by the thermocouple 14 inside the inner cavity 15, the real-time monitoring of the, the main body 1 of the heat-insulating and heat-insulating composite pipe is provided with the anticorrosive coating 9, so that the main body 1 has good electrical insulating property and water resistance, the corrosion on the outside is effectively prevented, the service life of the main body 1 is prolonged, and the heat-insulating layer 11 is formed by the ultra-light aluminum silicate refractory fibers, so that the heat-insulating and heat-insulating composite pipe has the characteristics of strong earthquake resistance, light volume weight, low heat conductivity, good heat-insulating property, strong chemical stability, good insulating property, excellent sound absorption property, good rapid cooling and rapid heating resistance and the like, can effectively reduce heat loss, and improve the;

the inner cavity 15 is arranged in the main body 1, the surface of the inner cavity 15 is provided with a sealing block 16, the other end of the sealing block 16 is fixed with a heating door 17, the surface of the heating door 17 is provided with a handle 18, one side of the heating door 17 is fixed with an installation block 19, the sealing component 2 is connected with the surface of the main body 1, the inner cavity 15 is in sealing connection with the heating door 17 through the sealing block 16, the size of an outer opening of the sealing block 16 is matched with that of an inner opening of the inner cavity 15, and the sealing block 16 with the size matched with that of the inner cavity 15 is arranged, so that the inner thermal efficiency is effectively improved, the heat loss is reduced, and the integral energy saving performance;

the sealing assembly 2 comprises a fixing ring 201, a rotating shaft 202, a screw rod 203 and a fixing knob 204, the rotating shaft 202 is arranged inside the fixing ring 201, the screw rod 203 is fixed on one side of the rotating shaft 202, one end of the screw rod 203 is connected with the fixing knob 204, the screw rod 203 forms a rotating structure between the rotating shaft 202 and the fixing ring 201, the fixing ring 201 is symmetrically distributed up and down about the central axis of the rotating shaft 202, the sealing assembly 2 is arranged to rotate around the rotating shaft 202 through the screw rod 203 and be clamped with a mounting block 19 on the surface of the heating door 17, the mounting block 19 is arranged to be rectangular and provided with a groove on one side, the screw rod 203 rotates to support the groove inside the mounting block 19 to be fixed with the mounting block, the sealing assembly is further fixed through the fixing knob 204, the whole sealing performance is improved.

The working principle is as follows: when the energy-saving heating furnace is used, firstly, an object to be heated is placed in the inner cavity 15 of the main body 1, then the heating door 17 is closed, the heating door 17 blocks the opening of the inner cavity 15 through the inner side fixed sealing block 16, so that the heat efficiency in the inner part is effectively improved, the heat loss is reduced, the whole energy-saving performance is improved, further, the screw rod 203 in the sealing component 2 rotates around the rotating shaft 202 to be clamped with the groove in the mounting block 19 on the surface of the heating door 17, the mounting block 19 is rectangular, one side of the mounting block is provided with the groove, the screw rod 203 rotates to support the groove in the mounting block 19 to be fixed with the groove, further, the fixing knob 204 is used for fixing the screw rod, the whole sealing performance is improved, the heat loss is reduced, the energy consumption is reduced, and meanwhile, the phenomenon that a person carelessly opens the heating door 17 in the heating process and is burnt by the inner scorching air is, finally, the switch button 6 in the control cabinet 4 at the bottom of the main body 1 is opened to heat the heating element 13 inside, the heating element 13 is made of silicon carbon rod, and has rapid heating effect, so that the interior of the device can be rapidly heated, the heating efficiency is improved, the thermocouple 14 at the top can monitor the internal temperature in real time, which is beneficial to observing the internal temperature, improves the overall stability, the arranged heat preservation layer 11 is made of ultra-light aluminum silicate refractory fibers, has the characteristics of strong anti-seismic performance, light volume weight, low heat conductivity, good heat insulation performance, strong chemical stability, good insulating performance, excellent sound absorption performance, excellent rapid cooling and rapid heating resistance and the like, can effectively reduce heat loss and improve heating efficiency, and the arranged adjusting knob 7 can be adjusted through the internal temperature displayed by the temperature display screen 5, so that the heating effect is favorably improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-conserving heating furnace, includes main part (1), seal assembly (2) and inner chamber (15), its characterized in that: the heating furnace is characterized in that a foot rest (3) is installed at the bottom of the main body (1), a control cabinet (4) is arranged above the foot rest (3), a temperature display screen (5) is embedded into the surface of the control cabinet (4), a switch button (6) is connected to the right side of the temperature display screen (5), an adjusting knob (7) is arranged below the switch button (6), scales (8) are installed above the surface of the adjusting knob (7), an anti-corrosion coating (9) is coated on the surface of the main body (1), a shell (10) is connected inside the anti-corrosion coating (9), a heat insulation layer (11) is connected inside the shell (10), a furnace layer (12) is fixed below the heat insulation layer (11), a heating element (13) is fixed on the inner side of the furnace layer (12), a thermocouple (14) is installed at the top of the heating element (13), and an inner cavity (15) is arranged inside, and inner chamber (15) surface is provided with sealed piece (16), sealed piece (16) other end is fixed with heating door (17), and heating door (17) surface mounting has handle (18), and heating door (17) one side of telling is fixed with installation piece (19), seal assembly (2) are connected in main part (1) surface.

2. An energy saving heating furnace according to claim 1, characterized in that: the control cabinet (4) forms a fixed structure with the main body (1) through the foot rest (3), and the vertical center line of the control cabinet (4) coincides with the vertical center line of the main body (1).

3. An energy saving heating furnace according to claim 1, characterized in that: inner chamber (15) constitute half surrounding structure through between heat preservation (11) and furnace layer (12), and laminate each other between heat preservation (11) and furnace layer (12).

4. An energy saving heating furnace according to claim 1, characterized in that: the inner cavity (15) is in sealing connection with the heating door (17) through the sealing block (16), and the size of the outer opening of the sealing block (16) is matched with that of the inner opening of the inner cavity (15).

5. An energy saving heating furnace according to claim 1, characterized in that: seal assembly (2) is including solid fixed ring (201), pivot (202), lead screw (203) and fixed knob (204), and gu fixed ring (201) internally mounted has pivot (202), pivot (202) one side is fixed with lead screw (203), and lead screw (203) one end is connected with fixed knob (204).

6. An energy saving heating furnace according to claim 5, characterized in that: lead screw (203) constitute revolution mechanic through pivot (202) and solid fixed ring (201) between, and solid fixed ring (201) is the longitudinal symmetry distribution about the axis of pivot (202).