CN110938739A - Heat treatment equipment with recyclable waste heat - Google Patents
Heat treatment equipment with recyclable waste heat Download PDFInfo
- Publication number
- CN110938739A CN110938739A CN201911251750.5A CN201911251750A CN110938739A CN 110938739 A CN110938739 A CN 110938739A CN 201911251750 A CN201911251750 A CN 201911251750A CN 110938739 A CN110938739 A CN 110938739A
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- China
- Prior art keywords
- shell
- fixedly connected
- heat treatment
- waste heat
- pipeline
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the field of waste heat treatment equipment, in particular to heat treatment equipment with recyclable waste heat; the device comprises two bases and a shell which are arranged at intervals, wherein two air outlet pipelines are arranged on the side surface of the shell at intervals, one air outlet pipeline is sequentially connected with a flue gas purification device, an exhaust fan and a flue gas waste heat recovery device, the other air outlet pipeline is connected with a rotary pipeline, an air outlet of the rotary pipeline is connected to the shell, and the rotary pipeline is connected with an air preheater; the invention has the advantages that the design is reasonable, and the problems that the heat energy of the existing heat treatment equipment cannot be recycled and the heat treatment effect is poor are solved.
Description
Technical Field
The invention relates to the field of heat treatment equipment, in particular to heat treatment equipment with recyclable waste heat.
Background
The heat treatment equipment is a process for controlling the performance of a metal material by changing the surface or internal organization structure of the metal material, the existing heat treatment equipment has poor heat treatment effect, most of the existing heat treatment equipment does not adopt a measure for recovering heat energy, waste heat refers to heat energy which can be utilized but is not utilized, and the waste heat recovery is to recover and utilize waste heat energy, so that the energy utilization rate is improved, the production cost is reduced, and the environment is protected. However, the flue gas generated by the existing heat treatment equipment is directly discharged through the chimney, so that a large amount of heat energy is discharged along with the flue gas, and waste of the heat energy is caused.
Disclosure of Invention
The invention aims to provide heat treatment equipment with recyclable waste heat, which is used for solving the problems that the heat energy of the existing heat treatment equipment cannot be recycled and the heat treatment effect is poor.
The technical scheme of the invention is realized as follows: a heat treatment device with recyclable waste heat comprises two bases and a shell which are arranged at intervals, wherein two air outlet pipelines are arranged on the side surface of the shell at intervals, a flue gas purification device, an exhaust fan and a flue gas waste heat recovery device are sequentially connected to one air outlet pipeline, the other air outlet pipeline is connected with a rotary pipeline, an air outlet of the rotary pipeline is connected to the shell, and an air preheater is connected to the rotary pipeline; a heating chamber is arranged in the shell, channels are arranged at the bottoms of the shell and the heating chamber, a combustion device is arranged in each base, a track is fixedly connected between the two bases, a placing device is connected onto the track in a sliding manner, the placing device comprises a connecting plate, the top surface of the connecting plate is fixedly connected with a door body, the inner side surface of the door plate is fixedly connected with a heat-insulating layer, the top surface of the connecting plate is fixedly connected with a placing layer, and the bottom of the connecting plate is fixedly;
the flue gas purification device comprises a purification shell, wherein an upper baffle plate, a lower baffle plate and an activated carbon filter layer are fixedly connected in the purification shell in sequence, and the height of the upper baffle plate and the height of the lower baffle plate are smaller than that of the purification shell.
The flue gas waste heat recovery device comprises a recovery shell, wherein a coiled pipe is fixedly connected in the recovery shell, an air outlet pipe is fixedly connected on the recovery shell, a water inlet of the coiled pipe is connected with a water storage tank through a connecting pipe, a water inlet of the water storage tank is connected with a tap water pipeline, a water outlet of the coiled pipe is connected with a heat preservation water tank through a connecting pipe, and a water outlet of the heat preservation water tank is connected with a water outlet pipe.
The combustion device comprises a gas pipeline arranged in the base, the gas pipeline is connected with a plurality of vertically arranged nozzles, and the nozzles sequentially penetrate through the base and the shell from bottom to top and extend into the heating chamber.
The door body on two connecting rods that the slope set up of fixedly connected with, fixedly connected with transverse connection pole between the connecting rod, the other end fixed connection of connecting rod is at the top surface of connecting plate.
The radiation plate is fixedly connected to the inner side face of the shell, the heat preservation layer is made of silicic acid refractory fiber felt, and the heating chamber is built by refractory bricks.
The depth of the heating chamber is less than that of the shell, and the outer surface of the door plate is flush with that of the shell.
The longitudinal section of the purifying shell is a rectangular structure, and the shell and the heating chamber are arranged at intervals.
The water inlet of the coiled pipe is connected with a connecting pipe between the water storage tank and the water inlet of the coiled pipe, and the water outlet pipe is connected with a water pump.
The width of the door body is larger than that of the connecting plate, and the size of the connecting plate and the size of the placing layer are matched with that of the channel.
The two sides of the outer surface of the door plate are transversely and fixedly connected with threaded sleeves, and the front end face of the shell is fixedly connected with a threaded rod with a hand wheel.
The technical scheme of the invention has the following positive effects: the heat of the device is converted by two parts, and one part is returned to the combustion chamber, so that the heat treatment efficiency is improved; the other part heats water by using waste heat through a flue gas waste heat recovery device, and provides hot domestic water for staff; the placing device can move, so that a workpiece can be conveniently placed; the flue gas purification device filters hot gas; natural gas is used as a heat source, so that the energy is saved and the environment is protected.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a flue gas purification device.
Fig. 3 is a schematic structural diagram of the housing.
Fig. 4 is a schematic structural diagram of the placement device.
Fig. 5 is a schematic structural diagram of the placement device.
Detailed Description
As shown in fig. 1, 2, 3, 4, and 5, a heat treatment device capable of recycling waste heat comprises two bases 1 and a shell 2 which are arranged at intervals, wherein an opening 3 is arranged at the bottom of the shell 2, two air outlet pipelines 4 are arranged at intervals on the side surface of the shell 2, a flue gas purification device, an exhaust fan 32 and a flue gas waste heat recovery device are sequentially connected to one air outlet pipeline 4, the other air outlet pipeline 4 is connected with a rotary pipeline 5, an air outlet of the rotary pipeline 5 is connected to the shell 2, and an air preheater 6 is connected to the rotary pipeline 5; a heating chamber 7 is arranged in the shell 2, channels 3 are arranged at the bottoms of the shell 2 and the heating chamber 7, a combustion device is arranged in each base, a track 8 is fixedly connected between the two bases 1, a placing device is connected on the track 8 in a sliding manner, the placing device comprises a connecting plate 9, a door body 10 is fixedly connected to the top surface of the connecting plate 9, a heat-insulating layer 31 is fixedly connected to the inner side surface of the door plate 10, a placing layer 11 is fixedly connected to the top surface of the connecting plate 9, and a pulley 14 is fixedly connected to the bottom of; the placing device is movably arranged to place the work to be heat-treated on the placing layer 11 and then to be pushed into the heating chamber 7.
The flue gas purification device comprises a purification shell 15, an upper baffle plate 16, a lower baffle plate 18 and an activated carbon filter layer 19 are fixedly connected in the purification shell 15 in sequence, and the height of the upper baffle plate 16 and the height of the lower baffle plate 18 are smaller than that of the purification shell 15; the hot gas enters the flue gas purification device through the pipeline, the time of the hot gas in the purification shell 15 can be longer through the action of the upper baffle plate 16 and the lower baffle plate 18, and then the hot gas is filtered through the activated carbon filter layer 19, so that the purification efficiency is improved.
The flue gas waste heat recovery device comprises a recovery shell 12, a coiled pipe 20 is fixedly connected in the recovery shell 12, an air outlet pipe 21 is fixedly connected on the recovery shell 12, redundant hot gas is discharged from the air outlet pipe 21, the water inlet of the coiled pipe 20 is connected with a water storage tank 22 through a connecting pipe 36, the water inlet of the water storage tank 22 is connected with a tap water pipeline 23, the water outlet of the coiled pipe 20 is connected with a heat preservation water tank 24, the water outlet of the heat preservation water tank 24 is connected with a water outlet pipe 37, and the water outlet pipe 37 is connected to a plant dormitory to provide domestic hot water for employees; the filtered hot air enters the recovery shell 12, the coiled pipe 20 is connected with a tap water pipeline 23, and the tap water pipeline 23 supplies water to the coiled pipe 20; valves are arranged on the tap water pipeline 23, the connecting pipe 36 and the water outlet pipe 37, and the valves are convenient to open and close.
The combustion device comprises a gas pipeline 26 arranged in the base 1, the gas pipeline 26 is connected with a plurality of nozzles 27, and the nozzles 27 sequentially penetrate through the base 1 and the shell 2 from bottom to top and extend into the heating chamber 7; the gas pipeline 26 provides the natural gas, is provided with the governing valve on the gas pipeline 26, and the natural gas is clean energy, and pollution abatement, nozzle 27 are connected with some firearm, and some firearm are prior art, and no longer describe herein, start some firearm, and nozzle 27 blowout flame, through-hole 28 releases the heat to in heating chamber 7 to provide the heat source for thermal treatment.
Two obliquely arranged connecting rods 29 are fixedly connected to the door body 10, a transverse connecting rod 29 is fixedly connected between the connecting rods 29, and the other end of each connecting rod 29 is fixedly connected to the top surface of the corresponding connecting plate 9; the placing device can be pushed to move linearly along the rail by pulling the transverse connecting rod 29 by hand.
The inner side surface of the shell 2 is fixedly connected with a radiation plate 30, the heat preservation layer 31 is made of silicic acid refractory fiber felt, and the heating chamber 7 is built by refractory bricks; the heat treatment efficiency is improved.
The depth of the heating chamber 7 is less than that of the shell 2, and the outer surface of the door plate 10 is flush with that of the shell 2; when the door panel 10 seals the casing 2, the insulating layer 31 on the inner side of the door panel 10 is in contact connection with the heating chamber 7, so that the hot air is prevented from being dissipated.
The longitudinal section of the purifying shell 15 is a rectangular structure, and the shell 2 and the heating chamber 7 are arranged at intervals; the space between the housing 2 and the heating chamber 7 is used to store hot air.
A water pump 38 is connected to a connecting pipe 36 between the water inlet of the coiled pipe 20 and the water storage tank 22, and a water pump 38 is connected to a water outlet pipe 37; the water pump 38 circulates water.
The width of the door body 10 is larger than that of the connecting plate 9, and the sizes of the connecting plate 9 and the placing layer 11 are matched with the size of the channel 3; the webs 9 and channels 3 enclose the channels 3 and prevent heat loss.
Two sides of the outer surface of the door panel 10 are transversely and fixedly connected with threaded sleeves 33, and a threaded rod 35 with a hand wheel 34 is fixedly connected to the front end face of the shell 2; the hand wheel 34 is rotated to drive the threaded rod 35 to rotate, the threaded rod 35 is moved into the threaded sleeve 33, and the threaded rod 35 is in threaded fit with the threaded sleeve 33, so that the door panel 10 is fixed.
The using method comprises the following steps: the workpiece to be subjected to heat treatment is placed on the placing layer 11, then the transverse connecting rod 40 is pushed by a hand to push the workpiece into the shell 2 along the rail 8, the combustion device heats the workpiece, one part of heat is heated by the air preheater 6 and then conveyed into the shell 2, heat is continuously provided, and the other part of heat heats water by the smoke purification device to provide domestic hot water for workers.
Claims (10)
1. The utility model provides a recoverable heat treatment device of waste heat, includes base (1) and casing (2) that two intervals set up, its characterized in that: two air outlet pipelines (4) are arranged on the side surface of the shell (2) at intervals, one air outlet pipeline (4) is sequentially connected with a flue gas purification device, an exhaust fan (32) and a flue gas waste heat recovery device, the other air outlet pipeline (4) is connected with a rotary pipeline (5), an air outlet of the rotary pipeline (5) is connected to the shell (2), and the rotary pipeline (5) is connected with an air preheater (6); a heating chamber (7) is arranged in the shell (2), channels (3) are arranged at the bottoms of the shell (2) and the heating chamber (7), a combustion device is arranged in each base, a rail (8) is fixedly connected between the two bases (1), a placing device is connected on the rail (8) in a sliding manner and comprises a connecting plate (9), a door body (10) is fixedly connected to the top surface of the connecting plate (9), a heat-insulating layer (31) is fixedly connected to the inner side surface of the door plate (10), a placing layer (11) is fixedly connected to the top surface of the connecting plate (9), and a pulley (14) is fixedly connected to the bottom of the connecting plate (;
the flue gas purification device comprises a purification shell (15), wherein an upper baffle plate (16), a lower baffle plate (18) and an activated carbon filter layer (19) are fixedly connected in the purification shell (15) in sequence, and the height of the upper baffle plate (16) and the height of the lower baffle plate (18) are smaller than that of the purification shell (15).
2. The waste heat recoverable heat treatment apparatus of claim 1, wherein: flue gas waste heat recovery device including retrieving casing (12), retrieve fixedly connected with coiled pipe (20) in casing (12), fixedly connected with outlet duct (21) on retrieving casing (12), the water inlet department of coiled pipe (20) is connected with water storage tank (22) through connecting pipe (36), the water inlet of water storage tank (22) is connected with water supply pipeline (23), the delivery port of coiled pipe (20) is connected with holding water box (24) through connecting pipe (36), the delivery port of holding water box (24) is connected with outlet pipe (37).
3. The waste heat recoverable heat treatment apparatus of claim 1, wherein: the combustion device comprises a gas pipeline (26) arranged in the base (1), a plurality of vertically arranged nozzles (27) are connected to the gas pipeline (26), and the nozzles (27) sequentially penetrate through the base (1) and the shell (2) from bottom to top to stretch into the heating chamber (7).
4. The waste heat recoverable heat treatment apparatus of claim 1, wherein: the door body (10) on fixedly connected with two connecting rods (29) that the slope set up, fixedly connected with transverse connection pole (40) between connecting rod (29), the other end fixed connection of connecting rod (29) is at the top surface of connecting plate (9).
5. The waste heat recoverable heat treatment apparatus of claim 1, wherein: the radiation plate (30) is fixedly connected to the inner side face of the shell (2), the heat preservation layer (31) is made of silicic acid refractory fiber felt, and the heating chamber (7) is built by refractory bricks.
6. The waste heat recoverable heat treatment apparatus of claim 1, wherein: the depth of the heating chamber (7) is less than that of the shell (2), and the outer surface of the door plate (10) is flush with the outer surface of the shell (2).
7. The waste heat recoverable heat treatment apparatus of claim 1, wherein: the longitudinal section of the purifying shell (15) is a rectangular structure, and the shell (2) and the heating chamber (7) are arranged at intervals.
8. The waste heat recoverable heat treatment apparatus of claim 1, wherein: a water pump (38) is connected on a connecting pipe (36) between the water inlet of the coiled pipe (20) and the water storage tank (22), and a water pump (38) is connected on a water outlet pipe (37).
9. The waste heat recoverable heat treatment apparatus of claim 1, wherein: the width of the door body (10) is larger than that of the connecting plate (9), and the size of the connecting plate (9) and the size of the placing layer (11) are matched with that of the channel (3).
10. The waste heat recoverable heat treatment apparatus of claim 1, wherein: the door is characterized in that threaded sleeves (33) are transversely and fixedly connected to two sides of the outer surface of the door plate (10), and threaded rods (35) with hand wheels are fixedly connected to the front end face of the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251750.5A CN110938739A (en) | 2019-12-09 | 2019-12-09 | Heat treatment equipment with recyclable waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251750.5A CN110938739A (en) | 2019-12-09 | 2019-12-09 | Heat treatment equipment with recyclable waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110938739A true CN110938739A (en) | 2020-03-31 |
Family
ID=69910213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911251750.5A Pending CN110938739A (en) | 2019-12-09 | 2019-12-09 | Heat treatment equipment with recyclable waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110938739A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171663A (en) * | 2021-04-26 | 2021-07-27 | 苏金泉 | Tail gas waste heat recovery device of chemical device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913323A (en) * | 2015-06-23 | 2015-09-16 | 丹东蓝天环保锅炉制造有限公司 | Flue gas purifying and waste heat recovering boiler |
| CN206771733U (en) * | 2017-03-21 | 2017-12-19 | 山东协和学院 | A kind of Industrial Boiler waste-heat recovery device |
| CN207871900U (en) * | 2018-01-17 | 2018-09-18 | 青岛科技大学 | A kind of flue-gas dust-removing and desulfurization purification system |
| CN208824175U (en) * | 2018-08-26 | 2019-05-07 | 云南兴贤环保科技有限公司 | A kind of high temperature fume processing device |
| CN208927915U (en) * | 2018-09-30 | 2019-06-04 | 上海盛剑环境系统科技股份有限公司 | A kind of flue gas purification device |
| CN209310262U (en) * | 2018-12-29 | 2019-08-27 | 孝感市超前锅炉制造有限公司 | A kind of heating heat recovery boiler |
-
2019
- 2019-12-09 CN CN201911251750.5A patent/CN110938739A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913323A (en) * | 2015-06-23 | 2015-09-16 | 丹东蓝天环保锅炉制造有限公司 | Flue gas purifying and waste heat recovering boiler |
| CN206771733U (en) * | 2017-03-21 | 2017-12-19 | 山东协和学院 | A kind of Industrial Boiler waste-heat recovery device |
| CN207871900U (en) * | 2018-01-17 | 2018-09-18 | 青岛科技大学 | A kind of flue-gas dust-removing and desulfurization purification system |
| CN208824175U (en) * | 2018-08-26 | 2019-05-07 | 云南兴贤环保科技有限公司 | A kind of high temperature fume processing device |
| CN208927915U (en) * | 2018-09-30 | 2019-06-04 | 上海盛剑环境系统科技股份有限公司 | A kind of flue gas purification device |
| CN209310262U (en) * | 2018-12-29 | 2019-08-27 | 孝感市超前锅炉制造有限公司 | A kind of heating heat recovery boiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171663A (en) * | 2021-04-26 | 2021-07-27 | 苏金泉 | Tail gas waste heat recovery device of chemical device |
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Application publication date: 20200331 |
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