CN208450520U - A kind of waste heat effective utilization system of Lost Form Casting Production Line - Google Patents
A kind of waste heat effective utilization system of Lost Form Casting Production Line Download PDFInfo
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- CN208450520U CN208450520U CN201821175379.XU CN201821175379U CN208450520U CN 208450520 U CN208450520 U CN 208450520U CN 201821175379 U CN201821175379 U CN 201821175379U CN 208450520 U CN208450520 U CN 208450520U
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- thermal
- waste heat
- delivery pump
- chamber
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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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Abstract
The utility model discloses a kind of waste heat effective utilization systems of Lost Form Casting Production Line, including gas collecting tube, thermal-arrest expansion chamber, prefoam mechanism and curing mechanism, the bottom of thermal-arrest expansion chamber is provided with air inlet, top is provided with gas outlet, institute's air inlet is connected with gas collecting tube, gas outlet is connected with the first appendix and the second appendix, is respectively arranged with the first delivery pump and the second delivery pump on the first appendix and the second appendix；Prefoam mechanism includes foaming chamber and the first heating chamber, and the first appendix is communicated with the first heating chamber；Curing mechanism includes interior rotating cylinder and collet, and the second heating chamber is equipped between interior rotating cylinder and collet；The second hot air intake and the second exhaust gas row's mouth are provided on collet, the second hot air intake is connected with the second appendix.The utility model collects high-temperature flue gas, provides thermal energy for the prefoam and curing of bead, realizes the recycling of waste heat, reduces energy consumption, and influences environment after avoiding high-temperature flue gas from emptying.
Description
Technical field
The utility model belongs to lost foam casting apparatus field, and especially a kind of waste heat of Lost Form Casting Production Line is efficient
Utilize system.
Background technique
Lost foam casting (also known as cavityless casting) is by paraffin similar with casting dimension shape or bubbles model bonding group
Synthetic model cluster is embedded in vibration molding in drystone sand, is poured under negative pressure, make model gas after brushing fireproof coating and drying
Change, liquid metals occupies modal position, and the novel casting method of casting is formed after solidification is cooling.Lost foam casting is a kind of nearly nothing
The new process of surplus, precise forming, the technique without modulus, without die joint, without sand core, thus casting do not have overlap, burr and
Pattern draft, and reduce as type core combination and caused by scale error.Surface roughness are up to Ra3.2 to 12.5 μ
m；Casting dimension accuracy is up to CT7 to 9；Machining allowance is up to 1.5 to 2mm, can greatly reduce the expense of machining, and pass
System sand mould casting method is compared, it is possible to reduce 40% to 50% machining time, complicated especially suitable for motor housing etc.
The casting of part.
Lost foam casting is used for the molten metal of casting, fuel combustion using fuel combustion preparation as conventional casting
Generate a large amount of high-temperature flue gas in the process, high-temperature flue gas carries a large amount of heat, if directly carry out purifying and emptying will cause it is remaining
Heat waster, and not environmentally.
Utility model content
The purpose of this utility model is to provide a kind of waste heat effective utilization system of Lost Form Casting Production Line, Neng Gouchong
Divide the waste heat using high-temperature flue gas.
Purpose of the utility model is realized as follows: a kind of waste heat effective utilization system of Lost Form Casting Production Line,
Including gas collecting tube, thermal-arrest expansion chamber, prefoam mechanism and mechanism is cured,
The thermal-arrest expansion chamber includes liner and the thermal insulation layer that liner outer wall is arranged in, and the bottom of thermal-arrest expansion chamber is provided with
Air inlet, top are provided with gas outlet, and institute's air inlet is connected with gas collecting tube, and the gas outlet is connected with the first appendix and second
Appendix is respectively arranged with the first delivery pump and the second delivery pump on first appendix and the second appendix；
The prefoam mechanism includes inner housing and outer housing, and the inner housing is internally provided with foaming chamber, the inner casing
The first heating chamber is provided between body and outer housing, be provided on the outer housing the first hot gas for being communicated with the first heating chamber into
Mouthful and the first exhaust gas arrange mouth, first appendix is connected with the first hot air intake, and first exhaust gas arranges mouth and is connected with the
One exhaust manifold；
The collet that the curing mechanism includes interior rotating cylinder and is arranged in except interior rotating cylinder, the interior rotating cylinder is internally provided with ripe
Change chamber, the second heating chamber is provided between interior rotating cylinder and collet, the interior rotating cylinder is connected with the driving machine for driving interior drum rotation
Structure；The second hot air intake communicated with curing chamber and the second exhaust gas row's mouth, second hot air intake are provided on the collet
It is connected with the second appendix, the second exhaust gas row mouth is connected with the second exhaust manifold.
Further, the first temperature adjustment is provided on the first appendix between first delivery pump and the first hot air intake
Case is connected with the first cold air input pipe on the side wall of first controlled temperature cabinet, is provided on the first cold air input pipe
Third delivery pump；The second controlled temperature cabinet, institute are provided on the second appendix between second delivery pump and the second hot air intake
It states and is connected with the second cold air input pipe on the side wall of the second controlled temperature cabinet, it is defeated to be provided with the 4th on the second cold air input pipe
Send pump.
Further, the side wall of first exhaust manifold is connected with first circulation pipe, the first circulation pipe and first
Cold air input pipe is connected；The side wall of second exhaust manifold is connected with second circulation pipe, the second circulation Guan Yu
Two cold air input pipes are connected.
Further, first exhaust manifold and the second exhaust manifold are respectively connected with deduster.
Further, two inner sidewalls of the thermal-arrest expansion chamber are provided with muti-piece dust board, and the dust board is heat sink from collection
Drop room side wall to thermal-arrest expansion chamber middle position diagonally downward.
Further, the bottom of thermal-arrest expansion chamber side is provided with clean-out door.
The beneficial effects of the utility model are: the material bead for manufacturing the white mould of evaporative pattern is needed before the forming by pre-
Foaming and curing, prefoam and curing need to heat bead, and therefore, the use of the new type collects high-temperature flue gas,
And it is passed through prefoam mechanism and curing mechanism, thermal energy is provided for the prefoam and curing of bead, realizes the recycling of waste heat, is dropped
Low energy consumption, and environment is influenced after avoiding high-temperature flue gas from emptying.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Appended drawing reference: 1-gas collecting tube；2-thermal-arrest expansion chambers；3-thermal insulation layers；4-air inlets；5-gas outlets；6-the
One appendix；7-the second appendix；8-inner housings；9-outer housings；10-the first heating chamber；11-foaming chambers；12-the first
Hot air intake；13-the first exhaust gas arranges mouth；14-the first exhaust manifold；15-interior rotating cylinders；16-collets；17-the second heating
Chamber；18-curing chambers；19-driving mechanisms；20-the second hot air intake；21-the second exhaust gas arranges mouth；22-the second exhaust gas row
Pipe；23-the first delivery pump；24-the second delivery pump；25-the first controlled temperature cabinet；26-the first cold air input pipe；27-thirds
Delivery pump；28-the second controlled temperature cabinet；29-the second cold air input pipe；30-the four delivery pump；31-first circulation pipes；32—
Second circulation pipe；33-dedusters；34-dust boards；35-clean-out doors.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of waste heat effective utilization system of Lost Form Casting Production Line of the utility model, including gas collection
Pipe 1, thermal-arrest expansion chamber 2, prefoam mechanism and curing mechanism, for collecting high-temperature flue gas, thermal-arrest expansion chamber 2 is used for gas collecting tube 1
Collect, store high-temperature flue gas, and the large dust particle in high-temperature flue gas is made to be deposited in the bottom of thermal-arrest expansion chamber 2, avoids pipeline
Blocking.Prefoam mechanism and curing mechanism are respectively used to carry out prefoam and curing to the bead for making the white mould of evaporative pattern,
When carrying out prefoam and curing, needs to heat bead, currently, electric heater unit is usually used, need to consume one
Fixed electric energy, the use of the new type reduces energy consumption using high-temperature flue gas as the heat source heated to bead, and sufficiently recycles high temperature
Waste heat in flue gas.
The thermal-arrest expansion chamber 2 includes liner and the thermal insulation layer 3 that liner outer wall is arranged in, and thermal insulation layer 3 is using existing any
High temperature resistant heat insulation material, such as alumina silicate.The bottom of thermal-arrest expansion chamber 2 is provided with air inlet 4, for being passed through high-temperature flue gas,
Top is provided with gas outlet 5, and for high-temperature flue gas to be discharged, institute's air inlet 4 is connected with gas collecting tube 1, and the gas outlet 5 is connected with
23 He of the first delivery pump is respectively arranged on one appendix 6 and the second appendix 7, first appendix 6 and the second appendix 7
Second delivery pump 24.
The prefoam mechanism includes inner housing 8 and outer housing 9, and the inner housing 8 is internally provided with foaming chamber 11, described
It is provided with the first heating chamber 10 between inner housing 8 and outer housing 9, is provided on the outer housing 9 and is communicated with the first heating chamber 10
The first hot air intake 12 and the first exhaust gas arrange mouth 13.First appendix 6 is connected with the first hot air intake 12, and described
One exhaust gas row's mouth 13 is connected with the first exhaust manifold 14.Inner housing 8 uses heat-conducting, such as stainless steel, aluminium alloy, outer housing
Heat-barrier material is arranged in 9 inner wall or outer wall.The other structures of prefoam mechanism such as bead feed inlet, bead discharge port, stirring
Mechanism etc. is referring to the prior art.When prefoam, bead is put into foaming chamber 11, starts the first delivery pump 23, the first conveying
High-temperature flue gas in thermal-arrest expansion chamber 2 is delivered in the first heating chamber 10 by pump 23 by the first appendix 6, and high-temperature flue gas passes through
Inner housing 8 exchanges heat with bead, and the temperature of high-temperature flue gas reduces, and then enters the first exhaust manifold from the first exhaust gas row's mouth 13
14。
The curing mechanism includes the interior collet 16 rotating cylinder 15 and be arranged in except interior rotating cylinder 15, inside the interior rotating cylinder 15
It is provided with curing chamber 18, the second heating chamber 17 is provided between interior rotating cylinder 15 and collet 16, the interior rotating cylinder 15 is connected with driving
The driving mechanism 19 that interior rotating cylinder 15 rotates；It is provided on the collet 16 and the second hot air intake 20 that communicates of curing chamber 18 and the
Two exhaust gas arrange mouth 21, and second hot air intake 20 is connected with the second appendix 7, and the second exhaust gas row mouth 21 is connected with second
Exhaust manifold 22.Interior rotating cylinder 15 uses heat-conducting, and such as stainless steel, for collet 16 using heat preservation material, driving mechanism 19 includes electricity
Machine, retarder and shaft coupling etc., for driving interior rotating cylinder 15 to rotate.Cure other structures such as the bead feed inlet, pearl of mechanism
Grain discharge port etc. is referring to the prior art.When curing, bead is put into curing chamber 18, starts the second delivery pump 24, second is defeated
Pump 24 is sent to be delivered to the high-temperature flue gas in thermal-arrest expansion chamber 2 in second heating chamber 17 by the second appendix 7, high-temperature flue gas is logical
It crosses interior rotating cylinder 15 to exchange heat with bead, the temperature of high-temperature flue gas reduces, and then enters the second exhaust gas from the second exhaust gas row's mouth 21
Comb 22.
Since the temperature of high-temperature flue gas is higher, prefoam and curing preferably carry out at a suitable temperature, therefore, in order to
The temperature of high-temperature flue gas is adjusted to suitable value, first between first delivery pump 23 and the first hot air intake 12 is defeated
It is provided with the first controlled temperature cabinet 25 on tracheae 6, the first cold air input pipe 26, institute are connected on the side wall of first controlled temperature cabinet 25
It states and is provided with third delivery pump 27 on the first cold air input pipe 26.When prefoam, start third delivery pump 27, by the cold of the external world
Air is delivered to the first controlled temperature cabinet 25 by the first cold air input pipe 26, while high-temperature flue gas also enters the first controlled temperature cabinet 25,
After high-temperature flue gas is mixed with cold air, the temperature of flue gas is reduced, and by controlling the flow of high-temperature flue gas and cold air, can control mixed
Close the temperature of gas.After the temperature of flue gas reduces, the first heating chamber 10 is entered back into.
The second controlled temperature cabinet is provided on the second appendix 7 between second delivery pump 24 and the second hot air intake 20
28, the second cold air input pipe 29 is connected on the side wall of second controlled temperature cabinet 28, on the second cold air input pipe 29
It is provided with the 4th delivery pump 30.When curing, start the 4th delivery pump 30, extraneous cold air is passed through into the second cold air input pipe
29 are delivered to the second controlled temperature cabinet 28, while high-temperature flue gas also enters the second controlled temperature cabinet 28, after high-temperature flue gas is mixed with cold air, cigarette
The temperature of gas reduces, and by controlling the flow of high-temperature flue gas and cold air, can control the temperature of mixed gas.The temperature of flue gas drops
After low, the second heating chamber 17 is entered back into.
Into the flue gas of the first exhaust manifold 14 and the second exhaust manifold 22 can by purification after directly empty, in order to more into
The waste heat in flue gas is utilized to one step, the side wall of first exhaust manifold 14 is connected with first circulation pipe 31, and described first follows
Endless tube 31 is connected with the first cold air input pipe 26；The side wall of second exhaust manifold 22 is connected with second circulation pipe 32,
The second circulation pipe 32 is connected with the second cold air input pipe 29.When prefoam, into the part of the first exhaust manifold 14
Flue gas enters the first cold air input pipe 26 by first circulation pipe 31 under the action of third delivery pump 27, then enters back into the
One controlled temperature cabinet 25 after mixing with new high-temperature flue gas, is again introduced into the first heating chamber 10, realization recycles.Similarly, it cures
When, the flue gas in the second exhaust manifold 22 enters the second cold air by second circulation pipe 32 under the action of the 4th delivery pump 30
Input pipe 29 enters back into the second controlled temperature cabinet 28, after mixing with new high-temperature flue gas, is again introduced into the second heating chamber 17, realization follows
Ring utilizes.
First exhaust manifold 14 and the second exhaust manifold 22 are respectively connected with deduster 33, and deduster 33 can be used existing
Arbitrary cleaner, after deduster 33 further removes the dust in flue gas, flue gas can be emptied directly.
Two inner sidewalls of the thermal-arrest expansion chamber 2 are provided with muti-piece dust board 34, and the dust board 34 is from thermal-arrest expansion chamber 2
Diagonally downward to 2 middle position of thermal-arrest expansion chamber, dust board 34 plays the role of stopping dust side wall, accelerates the automatic heavy of dust
Drop.
The bottom of 2 side of thermal-arrest expansion chamber is provided with clean-out door 35, removes 2 bottom of thermal-arrest expansion chamber at regular intervals
The dust in portion.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of waste heat effective utilization system of Lost Form Casting Production Line, it is characterised in that: including gas collecting tube (1), collection is heat sink
Room (2), prefoam mechanism and curing mechanism, the thermal-arrest expansion chamber (2) is dropped to include liner and the heat-insulated of liner outer wall is arranged in
Layer (3), the bottom of thermal-arrest expansion chamber (2) are provided with air inlet (4), and top is provided with gas outlet (5), institute's air inlet (4) and collection
Tracheae (1) is connected, and the gas outlet (5) is connected with the first appendix (6) and the second appendix (7), first appendix (6)
With the first delivery pump (23) and the second delivery pump (24) are respectively arranged on the second appendix (7)；The prefoam mechanism includes
Inner housing (8) and outer housing (9), the inner housing (8) are internally provided with foaming chamber (11), the inner housing (8) and outer housing
(9) it is provided between the first heating chamber (10), the first heat communicated with the first heating chamber (10) is provided on the outer housing (9)
Gas import (12) and the first exhaust gas row mouth (13), first appendix (6) is connected with the first hot air intake (12), and described the
One exhaust gas row mouth (13) is connected with the first exhaust manifold (14)；The curing mechanism includes interior rotating cylinder (15) and is arranged in interior rotating cylinder
(15) collet (16) except, the interior rotating cylinder (15) are internally provided with curing chamber (18), interior rotating cylinder (15) and collet (16) it
Between be provided with the second heating chamber (17), the interior rotating cylinder (15) be connected with drive in rotating cylinder (15) rotation driving mechanism (19)；
The second hot air intake (20) communicated with curing chamber (18) and the second exhaust gas row mouth (21) are provided on the collet (16), it is described
Second hot air intake (20) is connected with the second appendix (7), and the second exhaust gas row mouth (21) is connected with the second exhaust manifold
(22).
2. a kind of waste heat effective utilization system of Lost Form Casting Production Line according to claim 1, it is characterised in that: institute
It states and is provided with the first controlled temperature cabinet (25) on the first appendix (6) between the first delivery pump (23) and the first hot air intake (12),
The first cold air input pipe (26), the first cold air input pipe (26) are connected on the side wall of first controlled temperature cabinet (25)
On be provided with third delivery pump (27)；The second appendix between second delivery pump (24) and the second hot air intake (20)
(7) it is provided on the second controlled temperature cabinet (28), is connected with the second cold air input pipe on the side wall of second controlled temperature cabinet (28)
(29), the 4th delivery pump (30) is provided on the second cold air input pipe (29).
3. a kind of waste heat effective utilization system of Lost Form Casting Production Line according to claim 2, it is characterised in that: institute
The side wall for stating the first exhaust manifold (14) is connected with first circulation pipe (31), and the first circulation pipe (31) and the first cold air are defeated
Enter pipe (26) to be connected；The side wall of second exhaust manifold (22) is connected with second circulation pipe (32), the second circulation pipe
(32) it is connected with the second cold air input pipe (29).
4. a kind of waste heat effective utilization system of Lost Form Casting Production Line according to claim 1, it is characterised in that: institute
It states the first exhaust manifold (14) and the second exhaust manifold (22) and is respectively connected with deduster (33).
5. a kind of waste heat effective utilization system of Lost Form Casting Production Line according to claim 1, it is characterised in that: institute
Two inner sidewalls for stating thermal-arrest expansion chamber (2) are provided with muti-piece dust board (34), and the dust board (34) is from thermal-arrest expansion chamber (2) side
Wall to thermal-arrest expansion chamber (2) middle position diagonally downward.
6. a kind of waste heat effective utilization system of Lost Form Casting Production Line according to claim 1, it is characterised in that: institute
The bottom for stating thermal-arrest expansion chamber (2) side is provided with clean-out door (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175379.XU CN208450520U (en) | 2018-07-24 | 2018-07-24 | A kind of waste heat effective utilization system of Lost Form Casting Production Line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175379.XU CN208450520U (en) | 2018-07-24 | 2018-07-24 | A kind of waste heat effective utilization system of Lost Form Casting Production Line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208450520U true CN208450520U (en) | 2019-02-01 |
Family
ID=65179583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821175379.XU Expired - Fee Related CN208450520U (en) | 2018-07-24 | 2018-07-24 | A kind of waste heat effective utilization system of Lost Form Casting Production Line |
Country Status (1)
| Country | Link |
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| CN (1) | CN208450520U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974444A (en) * | 2019-03-23 | 2019-07-05 | 周文剑 | A kind of cement rotary kiln reducing impurity |
| CN109974445A (en) * | 2019-03-23 | 2019-07-05 | 周文剑 | A kind of cement rotary kiln that capacity usage ratio is high |
| CN110006248A (en) * | 2019-03-23 | 2019-07-12 | 周文剑 | A kind of cement rotary kiln |
| CN111014577A (en) * | 2019-12-31 | 2020-04-17 | 武义尔威自动化设备有限公司 | Manual mould wax injection machine convenient to clearance is retrieved |
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2018
- 2018-07-24 CN CN201821175379.XU patent/CN208450520U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974444A (en) * | 2019-03-23 | 2019-07-05 | 周文剑 | A kind of cement rotary kiln reducing impurity |
| CN109974445A (en) * | 2019-03-23 | 2019-07-05 | 周文剑 | A kind of cement rotary kiln that capacity usage ratio is high |
| CN110006248A (en) * | 2019-03-23 | 2019-07-12 | 周文剑 | A kind of cement rotary kiln |
| CN109974444B (en) * | 2019-03-23 | 2020-08-18 | 邢台金隅冀东水泥有限公司 | Rotary cement kiln capable of reducing impurities |
| CN109974445B (en) * | 2019-03-23 | 2020-10-30 | 河北京兰水泥有限公司 | Cement rotary kiln with high energy utilization rate |
| CN111947453A (en) * | 2019-03-23 | 2020-11-17 | 周文剑 | Energy-saving and environment-friendly rotary cement kiln for recycling energy |
| CN111014577A (en) * | 2019-12-31 | 2020-04-17 | 武义尔威自动化设备有限公司 | Manual mould wax injection machine convenient to clearance is retrieved |
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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: 20190201 Termination date: 20210724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |