CN212620173U - Multi-region honeycomb-shaped counter-flow waste heat recoverer - Google Patents
Multi-region honeycomb-shaped counter-flow waste heat recoverer Download PDFInfo
- Publication number
- CN212620173U CN212620173U CN202020786508.XU CN202020786508U CN212620173U CN 212620173 U CN212620173 U CN 212620173U CN 202020786508 U CN202020786508 U CN 202020786508U CN 212620173 U CN212620173 U CN 212620173U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- air inlet
- heat
- honeycomb
- air outlet
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a multi-area honeycomb-shaped counter-flow waste heat recoverer, which comprises a plurality of heat exchange units which are communicated in sequence; the heat exchange unit comprises a heat exchange area, a connecting cavity, a circulation cavity and a plurality of heat exchange tubes penetrating through the heat exchange area; the heat exchange area is respectively isolated from the connecting cavity and the circulating cavity; one end of each heat exchange tube is communicated with the circulation cavity, and the other end of each heat exchange tube is communicated with the connecting cavity; the connecting cavity is divided into an air inlet chamber and an air outlet chamber. The utility model provides a pair of honeycomb waste heat recoverer against current of many districts has solved present gas crucible stove and needs a large amount of heats when smelting, and the gas crucible stove can't utilize the heat for a large amount of heat energy runs off useless, leads to needing a large amount of fuel to keep the heat, causes the extravagant problem of the energy.
Description
Technical Field
The utility model relates to a technical field of crucible furnace, concretely relates to cellular countercurrent waste heat recoverer of multizone.
Background
The crucible furnace is the simplest smelting equipment and is mainly used for melting nonferrous metals with low melting points, such as copper, aluminum and alloys thereof. In the furnace, the alloy is melted in a crucible, heat is transferred to the furnace charge through the crucible, and the combustion products of the furnace charge are not in direct contact, so that the chemical components of the alloy are hardly influenced by furnace gas, the temperature of the alloy liquid is relatively uniform, and the metal is placed in a container named as the crucible during smelting. The crucible is placed in the stove, use diesel oil, heavy oil, coal gas or coke as fuel heating, according to different requirements, the crucible can be made of different materials such as graphite, fire clay, cast iron, the furnace body has several kinds such as pit type, fixed and rotary type, also a resistance crucible stove, general capacity is very little, it is many used for the laboratory, crucible stove simple structure, the investment is little, put into operation soon, extensively be used for in the foundry shop of middle-size and small-size nonferrous alloy processing factory and machine manufacturing factory, but present gas crucible stove needs a large amount of heats when smelting, and gas crucible stove can't utilize the heat, make a large amount of heat energy white run off, lead to needing a large amount of fuel to keep the heat, cause the energy waste.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a honeycomb waste heat recoverer against current of many districts has solved present gas crucible stove and needs a large amount of heats when smelting, and the gas crucible stove can't utilize the heat for a large amount of heat energy is run off useless, leads to needing a large amount of fuel to keep the heat, causes the extravagant problem of the energy.
In order to achieve the purpose, the utility model provides a multi-area honeycomb-shaped counter-flow waste heat recoverer, which comprises a plurality of heat exchange units which are communicated in sequence; the heat exchange unit comprises a heat exchange area, a connecting cavity, a circulation cavity and a plurality of heat exchange tubes penetrating through the heat exchange area;
the heat exchange area is respectively isolated from the connecting cavity and the circulating cavity; one end of each heat exchange tube is communicated with the circulation cavity, and the other end of each heat exchange tube is communicated with the connecting cavity; the connecting cavity is divided into an air inlet chamber and an air outlet chamber, and tail gas flows to the heat exchange tube, the circulation cavity, the heat exchange tube and the air outlet chamber from the air inlet chamber in sequence; the gas outlet chamber of the heat exchange unit is communicated with the gas inlet chamber of the adjacent heat exchange unit, so that the tail gas is S-shaped and sequentially passes through the plurality of heat exchange units;
the heat exchange areas of the plurality of heat exchange units are communicated with each other; the heat exchange area of the heat exchange unit positioned at the tail end is provided with a combustion-supporting air inlet, and the heat exchange area of the heat exchange unit positioned at the head end is provided with a combustion-supporting air outlet; and combustion-supporting air enters from the combustion-supporting air inlet, flows out from the combustion-supporting air outlet and flows through the heat exchange area in a flow direction opposite to that of the tail gas.
According to the utility model discloses a another embodiment, the air inlet district is divided into in the heat transfer district and goes out the tuber zone, and the combustion-supporting wind import sets up in the air inlet district, and the combustion-supporting wind export sets up in the tuber zone.
According to the utility model discloses a another embodiment, the air inlet district is located one side of giving vent to anger the room, goes out the tuber zone and is located one side of admitting air the room.
According to another embodiment of the present invention, a multi-region honeycomb-shaped counter-flow waste heat recoverer comprises an air inlet and an air outlet; the air inlet is arranged in the air inlet chamber of the heat exchange unit at the head end; the air outlet is arranged in an air outlet chamber of the heat exchange unit at the tail end.
According to the utility model discloses a another embodiment, the heat transfer district includes that the polylith is used for the baffle of drainage, is equipped with the fixed orifices of fixed heat exchange tube on the baffle.
According to another embodiment of the present invention, the partition is divided into a left partition and a right partition; the left partition plates and the right partition plates are alternately arranged on the heat exchange area in a staggered mode; the left clapboard is connected with the inner wall at the left side of the heat exchange area, and an opening is arranged at an interval with the inner wall at the right side of the heat exchange area; the right baffle is connected with the inner wall of the right side of the heat exchange area, and an opening is arranged at the interval of the right baffle and the inner wall of the left side of the heat exchange area.
According to the utility model discloses a another embodiment is equipped with the vent between intake zone and the exhaust zone, and the vent setting is in the one side of keeping away from the air inlet, and is located the one end of being close to the baffle of inlet chamber.
According to another embodiment of the present invention, the heat exchange tube is a linear type.
According to another embodiment of the present invention, the heat exchange tube is curved.
The gas inlet is connected with a tail gas discharge port of the crucible, and tail gas flows to the heat exchange tube, the circulation cavity, the heat exchange tube and the gas outlet chamber from the gas inlet chamber in sequence, circulates to the other heat exchange unit and is finally discharged from the gas outlet; the combustion-supporting air outlet is connected with the air inlet of the crucible, combustion-supporting air enters from the combustion-supporting air inlet, flows through the plurality of heat exchange areas in a curve manner, takes away heat of the heat exchange tubes, and is finally discharged from the combustion-supporting air outlet to enter the crucible.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model transmits the tail gas in the heat exchange tube, and the heat in the heat exchange tube is taken away by blowing combustion-supporting air in the heat exchange area, so that the heat of the tail gas discharged from the crucible is recovered into the crucible again, and the energy-saving effect is achieved; the utility model discloses set up a plurality of heat exchange unit, every heat exchange unit separates for the air inlet district and goes out the wind district, and the baffle divide into left baffle and right baffle, makes combustion-supporting wind pass through the heat transfer district along the longest route, utilizes the waste heat to the utmost extent.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of a multi-zone honeycomb-shaped counter-flow waste heat recoverer.
Detailed Description
The embodiment provides a multi-region honeycomb-shaped countercurrent waste heat recoverer, which is connected with a crucible and used for treating tail gas and sending waste heat back to the crucible, and as shown in fig. 1, the multi-region honeycomb-shaped countercurrent waste heat recoverer comprises four heat exchange units 1 which are sequentially communicated; the heat exchange unit 1 comprises a heat exchange zone 2, a connecting cavity 3, a circulation cavity 4 and a plurality of heat exchange tubes 5 penetrating through the heat exchange zone 2; the heat exchange zone 2 is respectively isolated from the connecting cavity 3 and the circulating cavity 4; the heat exchange tube 5 is linear, can also be curved or in other shapes beneficial to heat transfer; the connecting cavity 3 is used for connecting with the adjacent heat exchange unit 1; the adjacent heat exchange units 1 of the circulation chamber 4 are communicated; one end of each heat exchange tube 5 is communicated with the circulation cavity 4, and the other end of each heat exchange tube is communicated with the connecting cavity 3; the connecting cavity 3 is divided into an air inlet chamber 31 and an air outlet chamber 32, and tail gas flows to the heat exchange tube 5, the circulation cavity 4, the heat exchange tube 5 and the air outlet chamber 32 from the air inlet chamber 31 in sequence; the gas outlet chamber 32 of the heat exchange unit 1 is communicated with the gas inlet chamber 31 of the adjacent heat exchange unit 1, so that the tail gas is S-shaped and sequentially passes through a plurality of heat exchange units 1; the inlet chamber 31 of the heat exchange unit 1 located at the head end is provided with an inlet 311; the outlet chamber 32 of the heat exchange unit 1 located at the end is provided with an outlet.
The heat exchange areas 2 of the heat exchange units 1 are communicated with each other in pairs; the heat exchange area 2 of the heat exchange unit 1 positioned at the tail end is provided with a combustion-supporting air inlet, and the heat exchange area 2 of the heat exchange unit 1 positioned at the head end is provided with a combustion-supporting air outlet 21; combustion air enters from the combustion air inlet, flows out from the combustion air outlet 21, and flows through the heat exchange zone 2 in a direction opposite to the flow direction of the tail gas.
The heat exchange area 2 is divided into an air inlet area 22 and an air outlet area 23, a combustion-supporting air inlet is arranged in the air inlet area 22, and a combustion-supporting air outlet 21 is arranged in the air outlet area 23; the air inlet area 22 is positioned at one side of the air outlet chamber 32, and the air outlet area 23 is positioned at one side of the air inlet chamber 31; the heat exchange area 2 comprises a plurality of partition plates for drainage, and the partition plates are provided with fixing holes 24 for fixing the heat exchange tubes 5; the clapboard is divided into a left clapboard 25 and a right clapboard 26 (one heat exchange unit 1 is taken as a unit, an air inlet chamber 31 in the heat exchange unit 1 is taken as the front part, an air outlet chamber 32 in the heat exchange unit 1 is taken as the back part, and a circulation cavity 4 is taken as the upper part); the left partition plates 25 and the right partition plates 26 are alternately arranged on the heat exchange area 2 in a staggered way; the left partition plate 25 is connected with the inner wall of the left side of the heat exchange area 2, and an opening 27 is arranged at an interval with the inner wall of the right side of the heat exchange area 2; the right baffle 26 is connected with the inner wall of the right side of the heat exchange area 2, and an opening 27 is arranged at an interval with the inner wall of the left side of the heat exchange area 2; a vent 28 is arranged between the air inlet area 22 and the air outlet area 23, and the vent 28 is arranged on one side far away from the air inlet 311 and is positioned at one end of the partition board close to the air inlet chamber 31.
The gas inlet 311 is connected with a tail gas discharge port of the crucible, and tail gas flows from the gas inlet chamber 31 to the heat exchange tube 5, the circulation cavity 4, the heat exchange tube 5 and the gas outlet chamber 32 in sequence, circulates to the other heat exchange unit 1 and is finally discharged from the gas outlet; the combustion-supporting air outlet 21 is connected with the air inlet 311 of the crucible, and combustion-supporting air enters from the combustion-supporting air inlet, flows through the plurality of heat exchange areas 2 in a curve shape, takes away heat of the heat exchange tubes 5, is finally discharged from the combustion-supporting air outlet 21 and enters the crucible.
In the embodiment, the tail gas is transmitted in the heat exchange tube 5, and the combustion-supporting air is blown into the heat exchange area 2 to take away the heat in the heat exchange tube 5, so that the heat of the tail gas discharged from the crucible is recycled into the crucible again, and the effect of saving energy is achieved; in the embodiment, a plurality of heat exchange units 1 are arranged, each heat exchange unit 1 is divided into an air inlet area 22 and an air outlet area 23, and the partition plates are divided into a left partition plate 25 and a right partition plate 26, so that combustion-supporting air passes through the heat exchange area 2 along the longest path, and waste heat is utilized to the maximum extent.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the present invention, i.e. all equivalent modifications made according to the present invention should be covered by the scope of the present invention.
Claims (9)
1. A multi-region honeycomb-shaped countercurrent waste heat recoverer is characterized by comprising a plurality of heat exchange units which are communicated in sequence; the heat exchange unit comprises a heat exchange area, a connecting cavity, a circulation cavity and a plurality of heat exchange tubes penetrating through the heat exchange area;
the heat exchange area is respectively isolated from the connecting cavity and the circulating cavity; one end of each heat exchange tube is communicated with the circulation cavity, and the other end of each heat exchange tube is communicated with the connecting cavity; the connecting cavity is divided into an air inlet chamber and an air outlet chamber, and tail gas flows to the heat exchange tube, the circulation cavity, the heat exchange tube and the air outlet chamber from the air inlet chamber in sequence; the gas outlet chamber of the heat exchange unit is communicated with the gas inlet chamber of the adjacent heat exchange unit, so that tail gas is S-shaped and sequentially passes through the plurality of heat exchange units;
the heat exchange areas of the plurality of heat exchange units are communicated with each other; the heat exchange area of the heat exchange unit at the tail end is provided with a combustion-supporting air inlet, and the heat exchange area of the heat exchange unit at the head end is provided with a combustion-supporting air outlet; and combustion-supporting air enters from the combustion-supporting air inlet, flows out from the combustion-supporting air outlet and flows through the heat exchange area in a flow direction opposite to that of tail gas.
2. The multi-zoned honeycomb-like reverse-flow waste heat recoverer of claim 1, wherein the heat exchange zone is divided into an air inlet zone and an air outlet zone, the combustion air inlet is disposed in the air inlet zone, and the combustion air outlet is disposed in the air outlet zone.
3. The multi-zoned honeycomb counterflow waste heat recoverer of claim 2, wherein the air inlet zone is located on one side of the air outlet chamber and the air outlet zone is located on one side of the air inlet chamber.
4. The multi-zoned honeycomb counter-flow waste heat recoverer of claim 3, wherein the multi-zoned honeycomb counter-flow waste heat recoverer comprises an air inlet and an air outlet; the air inlet is arranged in an air inlet chamber of the heat exchange unit at the head end; the air outlet is arranged in an air outlet chamber of the heat exchange unit at the tail end.
5. The multi-zoned honeycomb counter-flow waste heat recoverer of claim 4, wherein the heat transfer zone comprises a plurality of baffles for directing flow, the baffles having mounting holes for mounting the heat transfer tubes.
6. The multi-zoned honeycomb counter-flow waste heat recoverer of claim 5, wherein the partition is divided into a left partition and a right partition; the left partition plates and the right partition plates are arranged on the heat exchange area in a staggered way; the left partition plate is connected with the inner wall of the left side of the heat exchange area, and an opening is formed between the left partition plate and the inner wall of the right side of the heat exchange area at an interval; the right baffle is connected with the inner wall of the right side of the heat exchange area, and an opening is arranged at a distance from the inner wall of the left side of the heat exchange area.
7. The multi-zoned honeycomb counterflow waste heat recoverer of claim 5, wherein a vent is disposed between the intake zone and the exhaust zone, the vent being disposed on a side remote from the intake port and at an end of the partition adjacent the intake chamber.
8. The multi-zoned honeycomb counterflow waste heat recoverer of claim 1, wherein the heat exchange tubes are linear.
9. The multi-zoned honeycomb counterflow waste heat recoverer of claim 1, wherein the heat exchange tubes are curvilinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786508.XU CN212620173U (en) | 2020-05-13 | 2020-05-13 | Multi-region honeycomb-shaped counter-flow waste heat recoverer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786508.XU CN212620173U (en) | 2020-05-13 | 2020-05-13 | Multi-region honeycomb-shaped counter-flow waste heat recoverer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212620173U true CN212620173U (en) | 2021-02-26 |
Family
ID=74726836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786508.XU Active CN212620173U (en) | 2020-05-13 | 2020-05-13 | Multi-region honeycomb-shaped counter-flow waste heat recoverer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212620173U (en) |
-
2020
- 2020-05-13 CN CN202020786508.XU patent/CN212620173U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201364022Y (en) | Central backflash internal-heat storage-type energy-saving high-efficient furnace and tank integration reducing furnace system | |
| CN208295933U (en) | A kind of energy-saving type gas flare | |
| CN101457304B (en) | Central reverse flame interior heat storing type energy-saving high efficiency furnace and tank integrated reducing furnace system | |
| CN212620173U (en) | Multi-region honeycomb-shaped counter-flow waste heat recoverer | |
| CN102676849A (en) | Reduction tank and magnesium reduction furnace | |
| CN209945018U (en) | Combustion tower and waste discharge device of solar cell curing equipment | |
| CN219433782U (en) | Heat exchange type regenerative heating furnace | |
| CN107151714A (en) | A kind of bottom filter method water-flushing-slag apparatus and technique with bottom heat recovery function | |
| CN110822928A (en) | Heat accumulating type waste heat utilization device and system for carbon single furnace and control method | |
| CN211739111U (en) | Flue heat recovery structure for RTO waste gas treatment | |
| CN201196527Y (en) | Reverberatory furnace | |
| CN210108058U (en) | Flue gas waste heat recycling system | |
| CN112097530A (en) | Novel preheated air heat exchanger | |
| CN215766540U (en) | Flue gas waste heat recovery device for industrial kiln | |
| CN212842232U (en) | Smoke exhaust pipe for wall-mounted gas furnace | |
| CN214406492U (en) | Hot-blast stove for pig iron smelting | |
| CN221527328U (en) | Heat exchange device for energy conservation and yield increase in dilute nitric acid production | |
| CN111637755B (en) | Large heat exchanger for recovering waste heat of high-temperature solid bulk materials | |
| CN216245611U (en) | Non-ferrous metal smelting waste heat recovery device | |
| CN221611856U (en) | Waste gas waste heat utilization equipment of heat treatment furnace | |
| CN210441656U (en) | Regenerated metal smelting device | |
| CN220624940U (en) | Efficient recycling system for waste heat of phosphorus burning furnace | |
| CN218469299U (en) | Seawater type low-nitrogen condensation integrated normal-pressure hot water boiler | |
| CN214470229U (en) | Second-order flue gas waste heat recovery heat exchanger | |
| CN219264988U (en) | Expanded waste heat utilization device of pearlite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |