CN216308651U - Smelting waste heat recycling equipment - Google Patents
Smelting waste heat recycling equipment Download PDFInfo
- Publication number
- CN216308651U CN216308651U CN202123214665.7U CN202123214665U CN216308651U CN 216308651 U CN216308651 U CN 216308651U CN 202123214665 U CN202123214665 U CN 202123214665U CN 216308651 U CN216308651 U CN 216308651U
- Authority
- CN
- China
- Prior art keywords
- heat absorption
- absorption cover
- workpiece
- water
- waste heat
- 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
Abstract
The utility model provides a smelting waste heat recycling device, which belongs to the technical field of precision casting equipment and comprises a support body, a heat absorption cover, a water circulation mechanism and a driving mechanism, wherein an accommodating cavity for accommodating a workpiece is arranged in the heat absorption cover and used for buckling the workpiece, an interlayer cavity for accommodating circulating water is arranged on the side wall of the heat absorption cover, a heat conduction structure is arranged on one side of the interlayer cavity close to the accommodating cavity, and a water inlet and a water outlet which are communicated with the interlayer cavity are arranged outside the heat absorption cover; the water circulation mechanism is respectively connected with the water inlet and the water outlet through hoses and is used for injecting cold water into the interlayer cavity and leading out hot water; the driving mechanism is respectively connected with the support body and the heat absorption cover and is used for driving the heat absorption cover to move. The utility model can slowly cool the workpiece in a controllable way, so that the workpiece can obtain better cooling effect, the external air can be blocked, the workpiece quality is improved, meanwhile, hot water can be used at other places, a large amount of energy can be saved, electricity can be saved, and the production cost can be reduced.
Description
Technical Field
The utility model belongs to the technical field of precision casting equipment, and particularly relates to smelting waste heat recycling equipment.
Background
Some small precision castings for automobiles are generally mainly manufactured by a lost foam method, and generally need to be subjected to the steps of wax pattern manufacturing, shell manufacturing, dewaxing, smelting pouring, shell removing and the like. In the production process, a workpiece (still in a molten state) just after being smelted and poured needs to be placed in a specific cooling chamber, so that the workpiece is slowly cooled and formed, the conditions of cracking of a formwork and the like are avoided, and meanwhile, the contact between the workpiece and air can be reduced, so that the quality of the workpiece is prevented from being influenced by high-temperature oxidation of the workpiece. However, since the workpiece is in a high-temperature state, although the volume is relatively small, the heat inside the workpiece is huge, and the heat in the workpiece is dissipated vain when the workpiece is directly placed in the cooling chamber for cooling, so that the temperature in the cooling chamber is increased rapidly, the cooling efficiency is affected, and the energy is not saved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide smelting waste heat recycling equipment to solve the technical problems in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: the smelting waste heat recycling device comprises a support body, a heat absorption cover, a water circulation mechanism and a driving mechanism, wherein a containing cavity for containing a workpiece is arranged inside the heat absorption cover and is used for being buckled on the workpiece, an interlayer cavity for containing circulating water is arranged on the side wall of the heat absorption cover, a heat conduction structure is arranged on one side, close to the containing cavity, of the interlayer cavity, and a water inlet and a water outlet which are communicated with the interlayer cavity are formed in the outer part of the heat absorption cover; the water circulation mechanism is respectively connected with the water inlet and the water outlet through hoses and is used for injecting cold water into the interlayer cavity and leading out hot water; the driving mechanism is respectively connected with the support body and the heat absorption cover and is used for driving the heat absorption cover to move so as to execute the action of buckling the heat absorption cover on the workpiece and the action of removing the heat absorption cover from the workpiece.
In one possible implementation, the heat absorbing cover is a rectangular box-shaped structure, the lower part of the heat absorbing cover is provided with an opening, and the upper part of the heat absorbing cover is connected with the driving mechanism.
In a possible implementation mode, the water circulation mechanism comprises a cold water tank, a hot water tank and a circulating pump, the cold water tank is connected with the circulating pump, the circulating pump is connected with the water inlet through a hose, and the hot water tank is connected with the water outlet through a hose.
In a possible implementation mode, the driving mechanism comprises a sliding sleeve, a sliding rod and a hydraulic oil cylinder, the sliding sleeve is connected with the support body, the sliding rod is connected with the sliding sleeve in a vertical sliding mode, the lower end of the sliding rod is connected with the heat absorption cover, one end of the hydraulic oil cylinder is connected with the support body, and the other end of the hydraulic oil cylinder is connected with the heat absorption cover.
In a possible implementation manner, the heat absorption cover is provided with a protective gas injection pipe connected with the gas supply device and used for injecting protective gas into the heat absorption cover.
In one possible implementation, a heat exchange coil is arranged on the periphery of the shielding gas injection pipe and communicated with the interlayer cavity so as to preheat the shielding gas by using water in the interlayer cavity.
In a possible implementation mode, a thermometer is arranged in the accommodating cavity or the interlayer cavity, and a mounting hole for mounting the thermometer is formed in the heat absorption cover so as to detect the temperature inside the accommodating cavity.
In a possible implementation manner, the smelting waste heat recycling device further comprises a controller, the thermometer is an electronic thermometer, an electric control valve used for controlling flow is arranged on the water inlet, and the controller is electrically connected with the thermometer and the electric control valve respectively so as to control the opening of the electric control valve according to data signals transmitted by the thermometer.
In one possible implementation mode, the driving mechanism is an electric control device, and the controller is electrically connected with the driving mechanism to control the driving mechanism to remove the heat absorption cover from the workpiece when the data signal of the thermometer reaches a certain threshold value.
In one possible implementation mode, a plurality of stations are arranged on the support body, each station comprises a group of mutually matched heat absorption covers and a driving mechanism, and the water circulation mechanism is respectively connected with the heat absorption cover of each station; still be equipped with the dust excluding hood on the stake body, the dust excluding hood is connected with the stake body and is located the top of a plurality of station.
The smelting waste heat recycling equipment provided by the utility model has the beneficial effects that: compared with the prior art, the heat absorption cover utilizes the circulating water to take away the heat inside the heat absorption cover, the heat exchange efficiency can be controlled by the flow of the circulating water, so that the workpiece can be slowly cooled in a controllable mode, the workpiece can obtain a better cooling effect, the heat absorption cover can block the outside air and reduce the metal oxidation, the quality of the workpiece is improved, the heat released from the blank when the workpiece is cooled in the prior art can be absorbed by the circulating water, the heated water can be supplied to a shell making workshop and a dewaxing workshop to utilize waste heat, or the factory area is heated in winter, a large amount of energy and electricity can be saved, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a smelting waste heat recovery and utilization apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a pipeline connection and control portion of the smelting waste heat recycling device according to an embodiment of the present invention, in which a heat absorbing cover is in a top view;
fig. 3 is a schematic sectional structural view of a heat absorbing cover portion of the smelting waste heat recycling device according to another embodiment of the present invention.
Wherein the reference numerals in the figures are as follows:
10. a heat absorbing cover; 11. an interlayer cavity; 12. a water inlet;
13. a water outlet; 14. a shielding gas injection port; 15. a heat exchange coil;
20. a water circulation mechanism; 21. a cold water tank; 22. a hot water tank; 23. a circulation pump;
30. a drive mechanism; 31. a sliding sleeve; 32. a slide bar; 33. a hydraulic cylinder;
41. a thermometer; 42. a controller; 43. an electrically controlled valve;
50. a stent body; 60. a dust hood;
70. refractory sand.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The melting waste heat recovery and utilization apparatus provided by the present invention will now be described.
Referring to fig. 1 to 3 together, the smelting waste heat recycling device according to the first embodiment of the present invention includes a support 50, a heat absorption cover 10, a water circulation mechanism 20 and a driving mechanism 30, wherein the heat absorption cover 10 is provided with an accommodating cavity for accommodating a workpiece therein, the accommodating cavity is used for being fastened on the workpiece, a sandwich cavity 11 for accommodating circulating water is provided on a side wall of the heat absorption cover 10, one side of the sandwich cavity 11 close to the accommodating cavity is a heat conducting structure, and a water inlet 12 and a water outlet 13 communicated with the sandwich cavity 11 are provided outside the heat absorption cover 10; the water circulation mechanism 20 is respectively connected with the water inlet 12 and the water outlet 13 through hoses and is used for injecting cold water into the interlayer cavity 11 and leading out hot water; the driving mechanism 30 is connected to the support body 50 and the heat sink 10, respectively, and is configured to move the heat sink 10 to perform an action of fastening the heat sink 10 to the workpiece and an action of removing the heat sink 10 from the workpiece.
When in use, firstly refractory sand is paved below the heat absorption cover 10, then a casting workpiece after smelting and pouring is placed on the refractory sand, then the heat absorption cover 10 is driven by the driving mechanism 30 to buckle the workpiece, the mouth part of the heat absorption cover 10 is filled with the refractory sand, then the water circulation mechanism 20 is started, the heat in the heat absorption cover 10 is taken away by the circulating water, because the heat exchange efficiency can be controlled by the flow of the circulating water, the temperature of the workpiece can be slowly reduced in a controllable way, the workpiece can obtain better cooling effect, and the heat absorption cover 10 can obstruct the outside air and reduce the metal oxidation, thereby being beneficial to improving the quality of the workpiece, meanwhile, heat released during cooling of the original workpiece can be absorbed by circulating water, and heated water can be supplied to a shell making workshop and a dewaxing workshop to utilize waste heat or supply heat to a factory in winter, so that a large amount of energy and electricity can be saved, and the production cost can be reduced.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is further provided as follows:
the heat absorbing cover 10 is a rectangular box-shaped structure, and the lower part is provided with an opening, and the upper part is connected with the driving mechanism 30.
To ensure uniform temperature, the sandwich cavity 11 may be a coil structure arranged in a spiral or parallel line.
The water circulation mechanism 20 comprises a cold water tank 21, a hot water tank 22 and a circulating pump 23, the cold water tank 21 is connected with the circulating pump 23, the circulating pump 23 is connected with the water inlet 12 through a hose, and the hot water tank 22 is connected with the water outlet 13 through a hose.
The driving mechanism 30 comprises a sliding sleeve 31, a sliding rod 32 and a hydraulic oil cylinder 33, the sliding sleeve 31 is connected with the support body 50, the sliding rod 32 is connected with the sliding sleeve 31 in a sliding mode along the vertical direction, the lower end of the sliding rod is connected with the heat absorption cover 10, one end of the hydraulic oil cylinder 33 is connected with the support body 50, and the other end of the hydraulic oil cylinder 33 is connected with the heat absorption cover 10. The hydraulic cylinder 33 is used for driving the heat absorption cover 10 to move up and down so as to open and close. The sliding sleeve 31 and the sliding rod 32 are used for limiting the movement direction of the heat absorption cover 10 so as to improve the smoothness and safety of operation.
The heat absorption cover 10 is provided with a protective gas injection pipe 14 connected with a gas supply device, and the protective gas injection pipe is used for injecting protective gas into the heat absorption cover 10.
The periphery of the protective gas injection pipe 14 is provided with a heat exchange coil 15, and the heat exchange coil 15 is communicated with the interlayer cavity 11 so as to preheat the protective gas by using water in the interlayer cavity 11.
The thermometer 41 is arranged in the accommodating cavity or the interlayer cavity 11, and the heat absorption cover 10 is provided with a mounting hole for mounting the thermometer 41 so as to detect the temperature in the accommodating cavity, so that the flow of circulating water is controlled by the degree of the thermometer 41, and the cooling temperature of a workpiece is controlled better.
The smelting waste heat recycling device further comprises a controller 42, the thermometer 41 is an electronic thermometer, an electronic control valve 43 for controlling flow is arranged on the water inlet 12, and the controller 42 is respectively electrically connected with the thermometer 41 and the electronic control valve 43 so as to control the opening of the electronic control valve 43 according to data signals transmitted by the thermometer 41 and further automatically control the cooling temperature of the workpiece.
The driving mechanism 30 is an electric control device, and the controller 42 is electrically connected with the driving mechanism 30 to control the driving mechanism 30 to remove the heat absorbing cover 10 from the workpiece when the data signal of the thermometer 41 reaches a certain threshold value.
The support body 50 is provided with a plurality of stations, each station comprises a group of mutually matched heat absorption covers 10 and a driving mechanism 30, and the water circulation mechanism 20 is respectively connected with the heat absorption cover 10 of each station; the support body 50 is further provided with a dust hood 60, and the dust hood 60 is connected with the support body 50 and is positioned above the plurality of stations. A plurality of stations which can be controlled independently can not only greatly improve the production efficiency but also be beneficial to saving the occupied land.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a smelt waste heat recovery and utilization equipment which characterized in that includes:
a stent body;
the heat absorption cover is internally provided with an accommodating cavity for accommodating a workpiece and used for being buckled on the workpiece, the side wall of the heat absorption cover is provided with an interlayer cavity for accommodating circulating water, one side of the interlayer cavity, which is close to the accommodating cavity, is of a heat conduction structure, and the outside of the heat absorption cover is provided with a water inlet and a water outlet which are communicated with the interlayer cavity;
the water circulation mechanism is respectively connected with the water inlet and the water outlet through hoses and is used for injecting cold water into the interlayer cavity and leading out hot water;
and the driving mechanism is respectively connected with the support body and the heat absorption cover and is used for driving the heat absorption cover to move so as to execute the action of buckling the heat absorption cover on the workpiece and the action of removing the heat absorption cover from the workpiece.
2. The melting waste heat recovery and utilization apparatus according to claim 1, characterized in that: the heat absorption cover is of a rectangular box-shaped structure, an opening is formed in the lower portion of the heat absorption cover, and the upper portion of the heat absorption cover is connected with the driving mechanism.
3. The melting waste heat recovery and utilization apparatus according to claim 1, characterized in that: the water circulation mechanism comprises a cold water tank, a hot water tank and a circulating pump, the cold water tank is connected with the circulating pump, the circulating pump is connected with the water inlet through a hose, and the hot water tank is connected with the water outlet through a hose.
4. The melting waste heat recovery and utilization apparatus according to claim 1, characterized in that: the driving mechanism comprises a sliding sleeve, a sliding rod and a hydraulic oil cylinder, the sliding sleeve is connected with the support body, the sliding rod is connected with the sliding sleeve in a sliding mode along the vertical direction, the lower end of the sliding rod is connected with the heat absorption cover, one end of the hydraulic oil cylinder is connected with the support body, and the other end of the hydraulic oil cylinder is connected with the heat absorption cover.
5. The melting waste heat recovery and utilization apparatus according to claim 4, wherein: the heat absorption cover is provided with a protective gas injection pipe used for being connected with a gas supply device and used for injecting protective gas into the heat absorption cover.
6. The melting waste heat recovery and utilization apparatus according to claim 5, characterized in that: the periphery of the protective gas injection pipe is provided with a heat exchange coil pipe which is communicated with the interlayer cavity so as to preheat the protective gas by utilizing water in the interlayer cavity.
7. The melting waste heat recovery and utilization apparatus according to claim 1, characterized in that: the heat absorption cover is provided with a mounting hole for mounting the thermometer so as to detect the temperature in the accommodating cavity.
8. The smelting waste heat recovery and utilization apparatus according to claim 7, wherein: the smelting waste heat recycling equipment further comprises a controller, the thermometer is an electronic thermometer, an electric control valve used for controlling flow is arranged on the water inlet, and the controller is respectively electrically connected with the thermometer and the electric control valve so as to control the opening of the electric control valve according to data signals transmitted by the thermometer.
9. The melting waste heat recovery and utilization apparatus according to claim 8, wherein: the driving mechanism is an electric control device, and the controller is electrically connected with the driving mechanism so as to control the driving mechanism to move the heat absorption cover away from the workpiece when a data signal of the thermometer reaches a certain threshold value.
10. The melting waste heat recovery and utilization apparatus according to any one of claims 1 to 9, characterized in that: the support body is provided with a plurality of stations, each station comprises a group of mutually matched heat absorption covers and a driving mechanism, and the water circulation mechanism is respectively connected with the heat absorption cover of each station; still be equipped with the dust excluding hood on the stake body, the dust excluding hood with stake body coupling just is located the top of a plurality of station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214665.7U CN216308651U (en) | 2021-12-20 | 2021-12-20 | Smelting waste heat recycling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214665.7U CN216308651U (en) | 2021-12-20 | 2021-12-20 | Smelting waste heat recycling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216308651U true CN216308651U (en) | 2022-04-15 |
Family
ID=81085132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123214665.7U Active CN216308651U (en) | 2021-12-20 | 2021-12-20 | Smelting waste heat recycling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216308651U (en) |
-
2021
- 2021-12-20 CN CN202123214665.7U patent/CN216308651U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105649748A (en) | Intelligent engine cooling system based on reverse cooling and control method | |
| CN206281360U (en) | A kind of intermediate frequency furnace cooling water circulating device | |
| CN216308651U (en) | Smelting waste heat recycling equipment | |
| CN103937953B (en) | Efficient heat treatment furnace | |
| CN205927076U (en) | Plumbous busbar casting device of battery | |
| CN209110138U (en) | A kind of cast aluminium alloy gold chain type ingot casting machine equipment for cooling die | |
| CN211071720U (en) | Mould for lampblack absorber shell | |
| CN202329244U (en) | Device for utilizing residual heat of electric furnace and improving inner circulating water | |
| CN101966563B (en) | Waste heat recovering device and operating method thereof | |
| CN102393143A (en) | Closed type water cooling jacket for submerged arc furnace | |
| CN205477879U (en) | Engine intelligent cooling system based on reverse cooling | |
| CN106238711B (en) | A kind of heating and thermal insulation and cooling structure of accumulator cell lead busbar connector casting mould | |
| CN112756555A (en) | Dewaxing device | |
| CN219507986U (en) | Roller water cooling device | |
| CN106001524B (en) | Framework Cu alloy material casts unit cooling system and its operating method | |
| CN206009792U (en) | A kind of heating and thermal insulation of accumulator cell lead bus-bar casting mould and cooling structure | |
| CN214470147U (en) | Tunnel type casting waste heat recovery system | |
| CN215462647U (en) | Triethylene glycol washs stove convenient to quick cooling | |
| CN214349434U (en) | Dewaxing device | |
| CN218436030U (en) | Novel circulative cooling device of polycrystal ingot furnace | |
| CN210387514U (en) | Die casting machine with heat recovery device | |
| CN219474303U (en) | Structure for cooling electric arc furnace | |
| CN210188470U (en) | External cooling protection device for casting after-cleaning manipulator | |
| CN214270936U (en) | Blast furnace body cooling device | |
| CN210261864U (en) | Surrounding water jacket for cooling workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |