CN212538772U - Silicon sand waste heat utilization device for precoated sand production - Google Patents
Silicon sand waste heat utilization device for precoated sand production Download PDFInfo
- Publication number
- CN212538772U CN212538772U CN202021138866.6U CN202021138866U CN212538772U CN 212538772 U CN212538772 U CN 212538772U CN 202021138866 U CN202021138866 U CN 202021138866U CN 212538772 U CN212538772 U CN 212538772U
- Authority
- CN
- China
- Prior art keywords
- waste heat
- water tank
- recoverer
- pipe
- heat pipe
- 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.)
- Expired - Fee Related
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- 239000002918 waste heat Substances 0.000 title claims abstract description 58
- 239000004576 sand Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 15
- 229910052710 silicon Inorganic materials 0.000 title claims description 15
- 239000010703 silicon Substances 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000007789 gas Substances 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 210000002489 tectorial membrane Anatomy 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 5
- 230000002070 germicidal effect Effects 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 40
- 238000011084 recovery Methods 0.000 abstract description 9
- 239000000377 silicon dioxide Substances 0.000 abstract description 5
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
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- Physical Water Treatments (AREA)
Abstract
The utility model belongs to the technical field of precoated sand production, in particular to a silica sand waste heat utilization device for precoated sand production, which comprises a roasting furnace and a heat pipe waste heat recoverer, wherein the top end of the roasting furnace is connected with an exhaust fan, a gas pipeline is connected between the exhaust fan and the heat pipe waste heat recoverer, a spiral water pipe is wound and connected on the gas pipeline, the bottom end of the gas pipeline is provided with a cold water tank and a hot water tank, the top end of the cold water tank is connected with a water pump, the water outlet end of the water pump is connected with one end of the spiral water pipe, a filter cavity is arranged at one end of the heat pipe waste heat recoverer, an active carbon filter screen, a drawing block and an ultraviolet sterilizing lamp are arranged inside the filter cavity, so that the discharged gas can be conveniently filtered and sterilized, the spiral water pipe is sleeved on the gas pipeline, and the hot water, the recovery efficiency of waste heat is improved, and resources are saved to a greater extent.
Description
Technical Field
The utility model belongs to the technical field of the tectorial membrane sand production, concretely relates to silicon sand waste heat utilization equipment is used in tectorial membrane sand production.
Background
Precoated sand, the sand grain surface is covered with the molding sand or the core sand of one deck solid resin membrane promptly before the molding, when carrying out precoated sand production, need to send silica sand into the burning furnace of roasting and roast, can produce a large amount of heat energy when roasting silica sand, usually carry out the collection of heat energy through the waste heat utilization device, current waste heat collection device waste heat recovery rate is low to the structure is complicated, the troublesome poeration, simultaneously, inconvenient harmful substance to in the waste gas filters.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a precoated sand production uses silica sand waste heat utilization equipment, it is high to have waste heat recovery efficiency, and convenient abandonment is filtered, simple structure characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a silicon sand waste heat utilization device for precoated sand production, which comprises a roasting furnace and a heat pipe waste heat recoverer, the top end of the roasting furnace is connected with an exhaust fan, a gas transmission pipeline is connected between the exhaust fan and the heat pipe waste heat recoverer, the gas pipeline is wound and connected with a spiral water pipe, the bottom end of the gas pipeline is provided with a cold water tank and a hot water tank, the top end of the cold water tank is connected with a water pump, the water outlet end of the water pump is connected with one end of a spiral water delivery pipe, the other end of the spiral water delivery pipe is connected with the hot water tank, the other end of the heat pipe waste heat recoverer is connected with the filter cavity, the other end of the filter cavity is connected with an air outlet, the interior of the filter cavity is movably connected with two activated carbon filter screens, the bottom fixedly connected with pull piece of active carbon filter screen, the inner wall department symmetric connection of filter chamber has two sterilamp.
As the utility model discloses a preferred technical scheme of silica sand waste heat utilization equipment is used in tectorial membrane sand production, the check valve has been cup jointed on the other end of spiral raceway.
As the utility model discloses a tectorial membrane sand production is with preferred technical scheme of silicon sand waste heat utilization equipment, heat pipe waste heat recoverer's below is connected with the support.
As the utility model discloses a tectorial membrane sand production is with preferred technical scheme of silicon sand waste heat utilization equipment, heat pipe waste heat recoverer's top is connected with out the steam port.
As the utility model discloses a tectorial membrane sand production is with preferred technical scheme of silicon sand waste heat utilization equipment, heat pipe waste heat recoverer one end is connected with the drain, and the other end is connected with the water inlet.
As the utility model discloses a tectorial membrane sand production uses silicon sand waste heat utilization equipment preferred technical scheme, the water inlet links to each other with expansion tank.
Compared with the prior art, the beneficial effects of the utility model are that: the filter cavity is arranged at one end of the heat pipe waste heat recoverer, the activated carbon filter screen, the drawing block and the ultraviolet sterilizing lamp are arranged in the filter cavity, so that discharged gas can be conveniently filtered and sterilized, the spiral water pipe is sleeved on the gas pipeline, and the hot water tank, the water pump, the cold water tank and the check valve are arranged at the bottom end of the gas pipeline, so that the waste heat recovery efficiency is improved, and resources are saved to a greater extent.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a filter chamber of the present invention;
FIG. 3 is a schematic structural view of a medium heat pipe waste heat recovery device according to the present invention;
in the figure: 1. roasting furnace; 2. an exhaust fan; 3. a gas pipeline; 4. a spiral water delivery pipe; 5. a heat pipe waste heat recoverer; 6. a filter chamber; 7. an air outlet; 8. a support; 9. a hot water tank; 10. a water pump; 11. a cold water tank; 12. a one-way valve; 13. an active carbon filter screen; 14. drawing the block; 15. an ultraviolet germicidal lamp; 16. a water inlet; 17. a sewage draining outlet; 18. and a steam outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a tectorial membrane sand production is with silicon sand waste heat utilization equipment, including roasting furnace 1 and heat pipe waste heat recoverer 5, the top of roasting furnace 1 is connected with air exhauster 2, be connected with gas transmission pipeline 3 between air exhauster 2 and the heat pipe waste heat recoverer 5, the winding is connected with spiral raceway 4 on the gas transmission pipeline 3, the bottom of gas transmission pipeline 3 is provided with cold water tank 11 and hot-water tank 9, the top of cold water tank 11 is connected with water pump 10, the play water end of water pump 10 links to each other with the one end of spiral raceway 4, the other end of spiral raceway 4 links to each other with hot-water tank 9, the other end of heat pipe waste heat recoverer 5 is connected with filter chamber 6, the other end of filter chamber 6 is connected with gas outlet 7, the inside swing joint of filter chamber 6 has two active carbon filter screens 13, the bottom fixedly connected with of active carbon filter screen 13 draws piece.
In this embodiment, the exhaust fan 2 is of a B4-72 type, the water pump 10 is of an IQ type, excess waste passes through the filter chamber 6, is discharged through the air outlet 7 after being filtered by the activated carbon filter screen 13 and sterilized by the ultraviolet germicidal lamp 15, and after being used for a long time, the suction block 14 is pulled to draw out and replace the activated carbon filter screen 13.
Specifically, the other end of the spiral water pipe 4 is sleeved with a check valve 12.
In this embodiment, the check valve 12 controls the heating time of the cold water in the spiral water pipe 4, so as to conveniently control the temperature of the cold water.
Specifically, a support 8 is connected below the heat pipe waste heat recoverer 5.
In this embodiment, the support 8 supports the heat pipe waste heat recovery device 5, so as to facilitate the use of the heat pipe waste heat recovery device 5 and avoid the bending of the gas transmission pipeline 3.
Specifically, the top end of the heat pipe waste heat recoverer 5 is connected with a steam outlet 18.
In this embodiment, the cold water is changed into water vapor by the heat energy in the heat pipe waste heat recoverer 5, and the water vapor is output through the vapor outlet 18.
Specifically, one end of the heat pipe waste heat recoverer 5 is connected with a sewage outlet 17, and the other end is connected with a water inlet 16.
In this embodiment, cold water is added into the heat pipe waste heat recoverer 5 through the water inlet 16, and sewage is discharged through the sewage discharge outlet 17.
Specifically, the water inlet 16 is connected to the expansion tank.
In this embodiment, cold water is added into the heat pipe waste heat recovery device 5 through the water inlet 16, and the cold water is changed into steam through heat energy in the heat pipe waste heat recovery device 5.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the exhaust fan 2 is started to extract the waste gas in the roasting furnace 1, the waste gas is conveyed into the heat pipe waste heat recoverer 5 through the gas conveying pipeline 3, the check valve 12 is closed simultaneously, the water pump 10 is started, the cold water in the cold water tank 11 is conveyed into the spiral water conveying pipe 4, the heat energy on the gas conveying pipeline 3 is absorbed, the cold water in the gas conveying pipeline 3 is heated, after the heating is finished, the check valve 12 is opened, the water after the heating is finished is conveyed into the hot water tank 9, the cold water is added into the heat pipe waste heat recoverer 5 through the water inlet 16, the cold water is changed into vapor through the heat energy in the heat pipe waste heat recoverer 5, the vapor is output through the vapor outlet 18, the redundant waste is discharged through the filter cavity 6 after the filtration of the active carbon filter screen 13 and the sterilization of the ultraviolet sterilizing lamp 15, after the long-time use, the drawing block 14 is, the activated carbon filter screen 13 is drawn out and replaced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a tectorial membrane sand production is with silicon sand waste heat utilization equipment, includes roaster furnace (1) and heat pipe waste heat recoverer (5), its characterized in that: the roasting furnace is characterized in that the top end of the roasting furnace (1) is connected with an exhaust fan (2), a gas transmission pipeline (3) is connected between the exhaust fan (2) and a heat pipe waste heat recoverer (5), a spiral water pipe (4) is wound and connected on the gas transmission pipeline (3), a cold water tank (11) and a hot water tank (9) are arranged at the bottom end of the gas transmission pipeline (3), a water pump (10) is connected at the top end of the cold water tank (11), the water outlet end of the water pump (10) is connected with one end of the spiral water pipe (4), the other end of the spiral water pipe (4) is connected with the hot water tank (9), the other end of the heat pipe waste heat recoverer (5) is connected with a filter cavity (6), the other end of the filter cavity (6) is connected with a gas outlet (7), two active carbon filter screens (13) are movably connected inside the filter cavity (6), and a drawing block (, the inner wall of the filter cavity (6) is symmetrically connected with two ultraviolet germicidal lamps (15).
2. The silicon sand waste heat utilization device for precoated sand production according to claim 1, characterized in that: the other end of the spiral water pipe (4) is sleeved with a one-way valve (12).
3. The silicon sand waste heat utilization device for precoated sand production according to claim 1, characterized in that: and a support (8) is connected below the heat pipe waste heat recoverer (5).
4. The silicon sand waste heat utilization device for precoated sand production according to claim 1, characterized in that: the top end of the heat pipe waste heat recoverer (5) is connected with a steam outlet (18).
5. The silicon sand waste heat utilization device for precoated sand production according to claim 1, characterized in that: one end of the heat pipe waste heat recoverer (5) is connected with a sewage outlet (17), and the other end of the heat pipe waste heat recoverer is connected with a water inlet (16).
6. The silicon sand waste heat utilization device for precoated sand production according to claim 5, characterized in that: the water inlet (16) is connected with the expansion water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021138866.6U CN212538772U (en) | 2020-06-18 | 2020-06-18 | Silicon sand waste heat utilization device for precoated sand production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021138866.6U CN212538772U (en) | 2020-06-18 | 2020-06-18 | Silicon sand waste heat utilization device for precoated sand production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212538772U true CN212538772U (en) | 2021-02-12 |
Family
ID=74548840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021138866.6U Expired - Fee Related CN212538772U (en) | 2020-06-18 | 2020-06-18 | Silicon sand waste heat utilization device for precoated sand production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212538772U (en) |
-
2020
- 2020-06-18 CN CN202021138866.6U patent/CN212538772U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |