CN219409850U - Energy-saving annealing furnace - Google Patents
Energy-saving annealing furnace Download PDFInfo
- Publication number
- CN219409850U CN219409850U CN202320007058.3U CN202320007058U CN219409850U CN 219409850 U CN219409850 U CN 219409850U CN 202320007058 U CN202320007058 U CN 202320007058U CN 219409850 U CN219409850 U CN 219409850U
- Authority
- CN
- China
- Prior art keywords
- box body
- door
- proximity switch
- position proximity
- box
- 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
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to an energy-saving annealing furnace, which comprises a box body, wherein one end of the box body is provided with a feeding port, one end of the feeding port is provided with a furnace door, the bottom of the box body is provided with a rail, a trolley is arranged on the rail, the inner wall of the box body is provided with an electric heating wire, one side outside the box body is provided with an electric control cabinet for controlling the electric heating wire to be powered on or powered off, one side of the furnace door is provided with a positioning protruding part, the outer wall of the box body is provided with a door opening position proximity switch and a door closing position proximity switch corresponding to the positioning protruding part, and the door opening position proximity switch and the door closing position proximity switch are both in signal connection with the electric control cabinet; the utility model reduces the energy consumption and the production and operation costs of enterprises.
Description
Technical Field
The utility model relates to the technical field of metallurgy, in particular to an energy-saving annealing furnace.
Background
In the production process of the metallurgical industry, an annealing furnace is required to be used for heating steel ingots, the conventional common annealing furnace is a box-type annealing furnace, materials are loaded into and out of a box body through a trolley, when a furnace door is opened and the materials to be heated are replaced, the annealing furnace is not stopped, and heating wires in the furnace still continue to be heated, so that on one hand, heat in the box body is dissipated outwards from the furnace door and the bottom of the box body, and the energy consumption is increased; on the other hand, the ground at the bottom in the box body is baked at high temperature and is easy to damage. The long-term use increases the electricity cost of enterprises, so that an energy-saving annealing furnace needs to be developed to reduce heat loss.
Disclosure of Invention
The utility model aims to solve the problem of dust removal of the existing steel bar grinding machine in the steel mill, and provides an energy-saving annealing furnace.
The specific scheme of the utility model is as follows: the energy-saving annealing furnace comprises a box body, wherein one end of the box body is provided with a feeding port, one end of the feeding port is provided with a furnace door, the bottom of the box body is provided with a rail, a trolley is arranged on the rail, the inner wall of the box body is provided with an electric heating wire, one side outside the box body is provided with an electric control cabinet, the electric control cabinet is used for controlling the electric heating wire to be powered on or powered off, one side of the furnace door is provided with a positioning protruding part, the outer wall of the box body corresponds to the positioning protruding part, the outer wall of the box body is provided with a door opening position proximity switch and a door closing position proximity switch, and the door opening position proximity switch and the door closing position proximity switch are connected with an electric control cabinet signal.
Further, the other end of the box body relative to the feeding port is provided with a yielding hole, the yielding hole is formed in the lower end of the box body, an extension section is arranged at one end of the trolley, which faces the yielding hole, and penetrates out of the box body from the yielding hole, and when the trolley box body is located outside the box body and is in a feeding state, the extension section covers the bottom of the box body.
Further, the inner side of the oven door is provided with an asbestos pad, and the thickness of the asbestos pad is larger than the gap between the oven door and the box body.
Further, guide rails are arranged on two sides of the box body, idler wheels matched with the guide rails are arranged on two sides of the furnace door, a winch is arranged at the top of the box body, a steel wire rope is arranged at the output end of the winch, and the steel wire rope is connected with the top end of the furnace door; and the door opening position proximity switch and the door closing position proximity switch are connected with the winch through signals.
Compared with the prior art, the utility model has the following advantages: when the furnace door is opened, the positioning protruding part on the furnace door contacts with the door opening position proximity switch, the door opening position proximity switch sends a signal to the electric control cabinet and the winch, and the electric control cabinet controls the electric heating wire to be powered off, so that heating is stopped temporarily; stopping the winch to keep the furnace door at the door opening position; when the furnace door is closed again, the electric heating wire is automatically electrified to heat, and the furnace is temporarily stopped when the furnace door is opened, so that unnecessary heat loss is reduced, and the aim of saving energy is fulfilled.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a view A-A of FIG. 2;
in the figure: 1. an electric control cabinet; 2. a case; 3. a trolley; 4. an extension section; 5. a door closing position proximity switch; 6. a door opening position proximity switch; 7. a furnace door; 8. a hoist; 9. positioning the protruding part.
Detailed Description
Referring to fig. 1-3, the embodiment is an energy-saving annealing furnace, which comprises a box body 2, one end of the box body 2 is provided with a feed inlet, one end of the feed inlet is provided with a furnace door 7, the bottom of the box body 2 is provided with a track, a trolley 3 is arranged on the track, the inner wall of the box body 2 is provided with an electric heating wire, one side outside the box body 2 is provided with an electric control cabinet 1, the electric control cabinet 1 is used for controlling the electric heating wire to be powered on and powered off, one side of the furnace door 7 is provided with a positioning protruding part 9, the outer wall of the box body 2 is provided with a door opening position proximity switch 6 and a door closing position proximity switch 5 corresponding to the positioning protruding part 9, and the door opening position proximity switch 6 and the door closing position proximity switch 5 are connected with the electric control cabinet 1 through signals. Further, the other end of box 2 for the pan feeding mouth is equipped with the hole of stepping down, and the hole of stepping down sets up in box 2 lower extreme, the one end that the hole was stepped down to 3 orientation of platform truck is equipped with extension 4, and extension 4 wears out box 2 from the hole of stepping down, and when 3 box 2 of platform truck are located 2 and are in the material loading state outward, extension 4 covers box 2 bottom. Further, an asbestos pad is arranged on the inner side of the furnace door 7, and the thickness of the asbestos pad is larger than the gap between the furnace door 7 and the box body 2. Further, guide rails are arranged on two sides of the box body 2, rollers matched with the guide rails are arranged on two sides of the furnace door 7, a winch 8 is arranged at the top of the box body 2, a steel wire rope is arranged at the output end of the winch 8, and the steel wire rope is connected with the top end of the furnace door 7; the door opening position proximity switch 6 and the door closing position proximity switch 5 are connected with the winch 8 in a signal mode. The working principle of this embodiment is as follows: when the furnace door 7 is opened, the positioning protruding part 9 on the furnace door 7 contacts the door opening position proximity switch 6, the door opening position proximity switch 6 sends a signal to the electric control cabinet 1 and the winch 8, and the electric control cabinet 1 controls the electric heating wire to be powered off, so that the heating is stopped temporarily; stopping the winch 8 to keep the door 7 at the door opening position; when the materials to be heated are replaced, the trolley 3 enters the box body 2, and the furnace door 7 is operated to be closed again, the door closing proximity switch 5 contacts the positioning protruding part 9, and a signal is sent to the electric control cabinet 1 to electrify and heat the electric heating wire; the furnace is temporarily stopped when the furnace door 7 is opened, and meanwhile, the extending section 4 of the trolley 3 seals the bottom of the box body 2 to reduce the heat emitted from the bottom, so that the aim of saving energy is fulfilled.
Claims (4)
1. The energy-saving annealing furnace comprises a box body, wherein one end of the box body is provided with a feeding port, one end of the feeding port is provided with a furnace door, the bottom of the box body is provided with a rail, a trolley is arranged on the rail, the inner wall of the box body is provided with an electric heating wire, one side of the box body is provided with an electric control cabinet, and the electric control cabinet is used for controlling the electric heating wire to be powered on and off, and is characterized in that: one side of the furnace door is provided with a positioning protruding part, the outer wall of the box body is provided with a door opening position proximity switch and a door closing position proximity switch corresponding to the positioning protruding part, and the door opening position proximity switch and the door closing position proximity switch are connected with an electric control cabinet through signals.
2. The energy-saving annealing furnace according to claim 1, characterized in that: the other end of box relative pan feeding mouth is equipped with the hole of stepping down, and the hole of stepping down sets up in the box lower extreme, the one end that the hole was stepped down towards to the platform truck is equipped with the extension, and the extension is worn out the box from the hole of stepping down, and when the platform truck box was located the box and is in the material loading state outside, the extension covered the bottom half.
3. The energy-saving annealing furnace according to claim 1, characterized in that: the inner side of the oven door is provided with an asbestos pad, and the thickness of the asbestos pad is larger than the gap between the oven door and the box body.
4. The energy-saving annealing furnace according to claim 1, characterized in that: the box body is provided with guide rails at two sides of the feeding hole, rollers matched with the guide rails are arranged at two sides of the furnace door, a winch is arranged at the top of the box body, a steel wire rope is arranged at the output end of the winch, and the steel wire rope is connected with the top end of the furnace door; and the door opening position proximity switch and the door closing position proximity switch are connected with the winch through signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320007058.3U CN219409850U (en) | 2023-01-04 | 2023-01-04 | Energy-saving annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320007058.3U CN219409850U (en) | 2023-01-04 | 2023-01-04 | Energy-saving annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219409850U true CN219409850U (en) | 2023-07-25 |
Family
ID=87204410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320007058.3U Active CN219409850U (en) | 2023-01-04 | 2023-01-04 | Energy-saving annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219409850U (en) |
-
2023
- 2023-01-04 CN CN202320007058.3U patent/CN219409850U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219409850U (en) | Energy-saving annealing furnace | |
| CN210625324U (en) | Kiln head sealing device of tunnel kiln | |
| CN210463981U (en) | Low-power-consumption full-fiber box trolley furnace | |
| CN109367217B (en) | Transfer machine | |
| CN207730022U (en) | A kind of Forge Heating fire door lanar four rod mechanism | |
| CN214878629U (en) | Blast furnace ironmaking skip car hopper convenient to unloading | |
| CN213713922U (en) | High-melting-efficiency low-loss melting furnace | |
| CN210862246U (en) | Converter-in scrap steel baking device for iron ore extraction | |
| CN114018047A (en) | Intermediate frequency furnace with automatic material conveying function | |
| CN216913083U (en) | Automatic feeding type numerical control machining equipment | |
| CN201819560U (en) | High temperature material conveyer | |
| CN217953127U (en) | Manganese ore refining furnace blevile of push | |
| CN2219305Y (en) | Lid-moving machine for blast furnace | |
| CN203683584U (en) | Improved annealing furnace | |
| CN217275595U (en) | Novel furnace door control device of industrial silicon furnace | |
| CN204923887U (en) | Induction heating furnace bell lift stop gear | |
| CN215902894U (en) | Double-wire gantry welding machine for welding semitrailer | |
| CN219622552U (en) | Rodless pneumatic gate | |
| CN220195128U (en) | Lining plate for self-grinding feeding trolley | |
| CN210463980U (en) | High-temperature trolley type resistance furnace | |
| CN207567293U (en) | A kind of annealing furnace for having fire door automatic lifting function | |
| CN216347822U (en) | Intermittent type formula tunnel cave chain promotes kiln door | |
| CN216086239U (en) | Intelligent power supply system of hot metal ladle car heat preservation lid mechanism that opens and shuts | |
| CN218821660U (en) | Automatic feeding assembly for industrial furnace | |
| CN210441639U (en) | Furnace door self-adjusting device of trolley furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |