CN216694465U - Energy-concerving and environment-protective type high temperature preheater - Google Patents
Energy-concerving and environment-protective type high temperature preheater Download PDFInfo
- Publication number
- CN216694465U CN216694465U CN202123405620.8U CN202123405620U CN216694465U CN 216694465 U CN216694465 U CN 216694465U CN 202123405620 U CN202123405620 U CN 202123405620U CN 216694465 U CN216694465 U CN 216694465U
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- chamber
- heating chamber
- opening
- heat preservation
- heating
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- 238000010438 heat treatment Methods 0.000 claims abstract description 70
- 238000004321 preservation Methods 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000002918 waste heat Substances 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses an energy-saving environment-friendly high-temperature preheating furnace, which belongs to the technical field of preheating furnaces and comprises a furnace body, a heating device and a preheating box, wherein the heating device and the preheating box are arranged in the furnace body, the inner wall of the preheating box is provided with a heat insulation layer, the preheating box is divided into a heating chamber and a heat insulation chamber through a partition plate, the partition plate is provided with an opening, the heating chamber is connected with the heat insulation chamber through a conveying device penetrating through the opening, a workpiece rack is placed on the conveying device, a channel plate is arranged on the opening, so that the workpiece rack can move from the heating chamber to the heat insulation chamber through the opening of the channel plate, and the heating chamber is communicated with the heat insulation chamber through a circulating pipe. Through dividing into heating chamber and heat preservation room with the preheating cabinet, the work piece of heating chamber to the work piece frame preheats, and the heat preservation room can keep warm to the work piece that heaies up, and the hot-air of heat preservation room is provided by the waste heat of heating chamber moreover, reduces the waste of waste heat, practices thrift and maintains the energy consumption of work piece high temperature.
Description
Technical Field
The utility model relates to the technical field of preheating furnaces, in particular to an energy-saving and environment-friendly high-temperature preheating furnace.
Background
When the workpiece is subjected to high-temperature processing production, the workpiece needs to be heated at high temperature by the heating equipment, the workpiece can be heated in advance through preheating operation, the heating time is shortened, the processing efficiency is improved, and the workpiece needs to be heated to a small extent by using the preheating furnace when being preheated.
The existing preheating furnace only comprises one heating chamber, so that a workpiece can be taken out only by opening the heating chamber during blanking, the temperature in the heating chamber can be lost when a sealing door of the heating chamber is opened, energy waste is caused, and the blanking is inconvenient to use and is not energy-saving and environment-friendly enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the preheating furnace is inconvenient to feed and is not energy-saving and environment-friendly enough in use, and the energy-saving and environment-friendly high-temperature preheating furnace has the advantages that the heat preservation chamber communicated with the heating chamber is additionally arranged, the work of the heating chamber is not influenced in feeding, heat is not easy to lose, and the energy-saving and environment-friendly high-temperature preheating furnace is more energy-saving and environment-friendly in use.
The utility model achieves the aim through the following technical scheme, and the energy-saving environment-friendly high-temperature preheating furnace comprises a furnace body, and a heating device and a preheating box which are arranged in the furnace body, wherein a heat preservation and insulation layer is arranged on the inner wall of the preheating box, the preheating box is divided into a heating chamber and a heat preservation chamber through a partition plate, an opening is formed in the partition plate, the heating chamber is connected with the heat preservation chamber through a conveying device penetrating through the opening, a workpiece rack is placed on the conveying device, a channel plate is arranged on the opening, so that the workpiece rack can move from the heating chamber to the heat preservation chamber through the opening of the channel plate, and the heating chamber is communicated with the heat preservation chamber through a circulating pipe.
Preferably, the circulating pipe is of an S-shaped structure, one end of the circulating pipe is connected to the top of the heating chamber, and the other end of the circulating pipe is connected to the bottom of the heat preservation chamber.
Preferably, one end of the heating device is provided with an air inlet pipe, the other end of the heating device is connected with a blower through a pipeline, and an air outlet pipe of the blower is connected to the position, close to the bottom, of the heating chamber.
Preferably, the channel plate is rotatably mounted on the opening of the partition plate through a rotating shaft, and the opening and closing of the channel plate are controlled through an opening and closing cylinder.
Preferably, the channel plate comprises a plate body and a plurality of rubber strips distributed at the bottom of the plate body in parallel, and the bottoms of the rubber strips are attached to the surface of a conveying belt of the conveying device.
Preferably, the bottom of the opening of the partition board is provided with a supporting wheel, and the supporting wheel is contacted with a conveying belt of the conveying device.
Compared with the prior art, the utility model has the beneficial effects that:
1. divide into heating chamber and heat preservation chamber through with the preheating cabinet, the heating chamber preheats the work piece of work rest, and the heat preservation chamber can keep warm to the work piece that heaies up, and the hot-air of heat preservation chamber is provided by the waste heat of heating chamber in addition, reduces the waste of waste heat, practices thrift the energy consumption of maintaining the work piece high temperature, and the heat preservation chamber plays excessive effect, can not influence the heating chamber and heat up the work piece in the unloading, and the work piece of being convenient for is gone up and down.
2. The channel plate which can be controlled to open and close by the opening and closing air cylinder is arranged between the heating chamber and the heat preservation chamber, so that the heating chamber is not communicated with the heat preservation chamber when the workpiece is not transferred from the heating chamber to the heat preservation chamber, the hot air loss of the heating chamber is avoided, and the energy waste is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a horizontal preheating furnace according to the present invention.
Fig. 2 is a schematic structural view of a channel plate according to the present invention.
Fig. 3 is a schematic view of the supporting wheel mounting structure of the present invention.
In the figure: 1. furnace body, 2, heating device, 3, preheating cabinet, 4, intake pipe, 5, forced draught blower, 6, baffle, 7, feed door, 8, discharge door, 9, conveyor, 10, work rest, 11, heating chamber, 12, heat preservation room, 13, channel board, 14, open and close cylinder, 15, circulating pipe, 16, plate body, 17, rotation axis, 18, rubber strip, 19, supporting wheel.
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, an energy-saving and environment-friendly high-temperature preheating furnace comprises a furnace body 1, a heating device 2 and a preheating box 3 which are arranged in the furnace body 1, wherein a heat-insulating layer is arranged on the inner wall of the preheating box 3, the heating device 2 is used for heating air and delivering the air to the preheating box 3 to heat a workpiece, the heat-insulating layer can effectively prevent excessive heat loss, the preheating box 3 is divided into a heating chamber 11 and a heat-insulating chamber 12 by a partition plate 6, the heating chamber 11 is used for heating the workpiece, the heat-insulating chamber 12 is used for performing an excessive action, an opening is arranged on the partition plate 6, the heating chamber 11 and the heat-insulating chamber 12 are connected by a delivery device 9 penetrating through the opening, a workpiece rack 10 is placed on the delivery device 9, a channel plate 13 is arranged on the opening, the workpiece rack 10 with the channel plate 13 opening can be moved from the heating chamber 11 to the heat-insulating chamber 12, the heating chamber 11 is communicated with the heat-insulating chamber 12 by a circulating pipe 15, the delivery device 9 can effectively transport the workpiece rack 10 between the heating chamber 11 and the heat-insulating chamber 12, the feeding door 7 is installed on the heating chamber 11, the discharging door 8 is installed on the heat preservation chamber 12, the workpiece rack 10 is placed on the conveying device 9 through the hoisting equipment, the workpiece rack 10 is located in the heating chamber 11 at the moment, the temperature of the workpiece is raised according to the hot air conveyed by the heating device 2, after the temperature is raised, the conveying device 9 conveys the workpiece rack 10 to the heat preservation chamber 12, the waste heat generated by the temperature rise of the heating chamber 11 can flow back to the heat preservation chamber 12 through the circulating pipe 15 again, the temperature in the heat preservation chamber 12 is maintained, the workpiece cannot be rapidly cooled, and therefore the temperature of the workpiece is maintained.
As shown in fig. 1, the circulating pipe 15 is in an S-shaped structure, one end of the circulating pipe 15 is connected to the top of the heating chamber 11, the other end of the circulating pipe 15 is connected to the bottom of the heat preservation chamber 12, the waste heat of the heating chamber 11 can enter the lower portion of the heat preservation chamber 12 along the circulating pipe 15 from the upper portion due to the floating of the hot air, the waste heat penetrates through the workpiece to maintain the high temperature along with the rising of the waste heat, one end of the heating device 2 is provided with the air inlet pipe 4, the other end of the heating device 2 is connected to the air blower 5 through a pipeline, an air outlet pipe of the air blower 5 is connected to the position, close to the bottom, of the heating chamber 11, the air inlet pipe 4 provides the normal temperature air for the heating device 2, the heating device 2 heats the air in an electric heating mode, the air is blown to the heating chamber 11 by the air blower 5, the hot air rises to the upper portion from the lower portion of the conveying device 9, penetrates through the workpiece 10 in the process, and the heating operation is performed on the workpiece.
As shown in fig. 1 and fig. 2, the channel plate 13 is rotatably mounted on the opening of the partition 6 through a rotating shaft 17, the channel plate 13 is controlled to open and close through an opening and closing cylinder 14, the channel plate 13 is used for isolating the heating chamber 11 and the heat preservation chamber 12, so that the heat preservation chamber 12 does not cause temperature loss of the heating chamber 11 when being opened, energy consumption is saved, the channel plate 13 comprises a plate body 16 and a plurality of rubber strips 18 distributed at the bottom of the plate body 16 in parallel, the bottom of the rubber strips 18 is in contact with the surface of the conveying belt of the conveying device 9, the plate body 16 is connected with the opening and closing cylinder 14 and can be turned over and opened and closed, the rubber strips 18 play a sealing role, the naturally drooping rubber strips 18 are in contact with the upper surface of the conveying belt of the conveying device 9, temperature loss can be isolated, as shown in fig. 3, the bottom of the opening of the partition 6 is provided with supporting wheels 19, the supporting wheels 19 are used for supporting the lower surface of the conveying belt, the gap between the conveyor 9 and the opening can be isolated and the support wheels 19 are used to avoid wear between the conveyor and the opening.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. An energy-saving environment-friendly high-temperature preheating furnace comprises a furnace body (1), and a heating device (2) and a preheating box (3) which are arranged in the furnace body (1), wherein the inner wall of the preheating box (3) is provided with a heat preservation and insulation layer, it is characterized in that the preheating box (3) is internally divided into a heating chamber (11) and a heat preservation chamber (12) by a partition plate (6), the partition board (6) is provided with an opening, the heating chamber (11) and the heat preservation chamber (12) are connected through a conveying device (9) passing through the opening, a workpiece rack (10) is placed on the conveying device (9), a channel plate (13) is installed on the opening, the workpiece rack (10) can move from the heating chamber (11) to the heat preservation chamber (12) when the channel plate (13) opens, the heating chamber (11) is communicated with the heat preservation chamber (12) through a circulating pipe (15).
2. The energy-saving and environment-friendly high-temperature preheating furnace as claimed in claim 1, wherein the circulating pipe (15) is of an S-shaped structure, one end of the circulating pipe (15) is connected to the top of the heating chamber (11), and the other end is connected to the bottom of the heat preservation chamber (12).
3. An energy-saving environment-friendly high-temperature preheating furnace as claimed in claim 1, wherein one end of the heating device (2) is provided with an air inlet pipe (4), the other end of the heating device is connected with a blower (5) through a pipeline, and an air outlet pipe of the blower (5) is connected to a position, close to the bottom, of the heating chamber (11).
4. An energy-saving environment-friendly high-temperature preheating furnace as claimed in claim 1, wherein the channel plate (13) is rotatably mounted on the opening of the partition plate (6) through a rotating shaft (17), and the opening and closing of the channel plate (13) are controlled by an opening and closing cylinder (14).
5. An energy-saving and environment-friendly high-temperature preheating furnace as claimed in claim 4, wherein the channel plate (13) comprises a plate body (16) and a plurality of rubber strips (18) which are distributed at the bottom of the plate body (16) in parallel, and the bottoms of the rubber strips (18) are in contact with the surface of the conveying belt of the conveying device (9).
6. An energy-saving and environment-friendly high-temperature preheating furnace as claimed in claim 4, wherein the bottom of the opening of the partition (6) is provided with a supporting wheel (19), and the supporting wheel (19) is contacted with the conveying belt of the conveying device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123405620.8U CN216694465U (en) | 2021-12-31 | 2021-12-31 | Energy-concerving and environment-protective type high temperature preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123405620.8U CN216694465U (en) | 2021-12-31 | 2021-12-31 | Energy-concerving and environment-protective type high temperature preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216694465U true CN216694465U (en) | 2022-06-07 |
Family
ID=81816651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123405620.8U Expired - Fee Related CN216694465U (en) | 2021-12-31 | 2021-12-31 | Energy-concerving and environment-protective type high temperature preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216694465U (en) |
-
2021
- 2021-12-31 CN CN202123405620.8U patent/CN216694465U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |