CN204912667U - Triethylamine cold core box coremaking device - Google Patents
Triethylamine cold core box coremaking device Download PDFInfo
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- CN204912667U CN204912667U CN201520562745.7U CN201520562745U CN204912667U CN 204912667 U CN204912667 U CN 204912667U CN 201520562745 U CN201520562745 U CN 201520562745U CN 204912667 U CN204912667 U CN 204912667U
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Abstract
The utility model discloses a triethylamine cold core box coremaking device, triethylamine cold core box coremaking device still includes the mixed gas collection compressor arrangement of triethylamine, the mixed gas collection compressor arrangement's of triethylamine entry is with core box or upper core box feed through down, the mixed gas collection compressor arrangement's of triethylamine export with blow / plunger tip mechanism intercommunication, because the triethylamine mist that lets in in the core box just plays catalytic effect, do not participate in the reaction, therefore, the composition of the exhaust triethylamine tail gas composition when letting in is the same, therefore, can participate in follow -up catalytic reaction directly, the use amount of follow -up coremaking in -process triethylamine has not only been saved, the use of phosphoric acid sparingly, and not to emiting into any gas in the atmosphere, consequently, has the advantage of practicing thrift the environmental protection.
Description
Technical field
The utility model relates to casting and molding field, is specifically related to a kind of moulding machine in casting and molding field.
Background technology
At room temperature, make the core-making method of core quick-hardening in core box cold-box process by blowing, triethylamine cold-box is a kind of conventional cold-box process, is penetrated by the mixture of molding sand and resin after sand enters core box, in core box, passes into Triethylamine gas, catalysis is accelerated to put up a bridge between resin, and then make the mixture solidified of molding sand and resin shaping, afterwards, the triethylamine tail gas in core box is discharged, then the sand mold in core box ejected and get sand, completing a coremaking process.
Triethylamine is as cold-box process catalyst, do not participate in the chemical reaction of core sand hardening process, the triethylamine be blown in coremaking process and vector gas are after completing catalysis, to discharge from core sand in full, triethylamine be a kind ofly to be corrosive, poisonous, inflammable and explosive akaline liquid, corrosion oral cavity, esophagus and skin can cause chemical burn, pulmonary edema even dead, if the tail gas produced cold-box process process not to add process and directly enters air, serious environment pollution is endangered health of human body.
Existing processing method is, the triethylamine tail gas of discharging from core box and phosphoric acid are carried out neutralization reaction, in this processing method, not only need to add phosphoric acid, and add treatment process, and the tail gas after process still exists certain contaminative, therefore said method waste material, production efficiency is low and not environmentally.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of triethylamine cold-box process device, realizes recycling of Triethylamine gas, has the advantage of environmental protection and saving material and the energy.
To achieve the above object of the invention, the technical solution adopted in the utility model is: a kind of triethylamine cold-box process device, comprise bottom bracket, be located at the lower core box on described bottom bracket, be located at the top-support of the top of described bottom bracket, be arranged on the upper core box on described top-support, to be arranged on respectively on described top-support and to be positioned at She Sha mechanism and the air blowing/core ejection mechanism of the top of described upper core box, and the Triethylamine gas generating means to be communicated with described air blowing/core ejection mechanism, described triethylamine cold-box process device also comprises triethylamine mist and collects compression set, the entrance that described triethylamine mist collects compression set is communicated with described lower core box or described upper core box, the outlet that described triethylamine mist collects compression set is communicated with described air blowing/core ejection mechanism.
In technique scheme, described triethylamine cold-box process device also comprises sand mixing gear and air mixing machine structure, described sand mixing gear and describedly penetrate sand mechanism connection, the entrance of described air mixing machine structure is communicated with described Triethylamine gas generating means and described triethylamine mist retracting device, air blowing/core ejection mechanism described in the outlet of described air mixing machine structure.
Further technical scheme, described air mixing machine structure is provided with heater.
Further technical scheme, the shell of described triethylamine mist retracting device is provided with heat-insulation layer.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, because the triethylamine mist passed in core box just plays the effect of catalysis, do not join
With reaction, therefore, the composition of the triethylamine tail gas of discharging is identical with composition when passing into, therefore, subsequent catalyst reaction can be participated in directly, not only save the use amount of triethylamine in follow-up coremaking process, the use of the phosphoric acid of saving, and in air, do not enter any gas, therefore there is the advantage of economical environment-protective;
The triethylamine tail gas of 2, discharging from core box also has surplus heat, and therefore, during follow-up air blowing, only needs
To the heating that triethylamine mist carries out a little, the temperature that triethylamine catalytic gas needs can be reached, save the energy;
3, collect the triethylamine tail gas reclaimed and carry out isothermal holding, decrease scattering and disappearing of heat, enter one
Step saves the energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of triethylamine cold-box process device disclosed in the utility model.
Wherein: 101, lower bracket; 102, lower core box; 103, upper bracket; 104, upper core box; 105, She Sha mechanism; 106, air blowing/core ejection mechanism; 107, air mixing machine structure; 108, Triethylamine gas generating means; 109, triethylamine mist collects compression set.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment one: see Fig. 1, as shown in legend wherein, a kind of triethylamine cold-box process device, for a kind of lifting type core making device, comprise bottom bracket 101, be located at the lower core box 102 on bottom bracket 101, be located at the top-support 103 of the top of bottom bracket 101, be arranged on the upper core box 104 on top-support 103, to be arranged on respectively on top-support 103 and to be positioned at She Sha mechanism 105 and the air blowing/core ejection mechanism 106 of the top of core box 104, the air mixing machine structure 107 be communicated with air blowing/core ejection mechanism 106, the Triethylamine gas generating means 108 be communicated with air mixing machine structure 107 respectively and triethylamine mist collect compression set 109, the entrance that triethylamine mist collects compression set 109 is communicated with lower core box 102, She Sha mechanism 105 is communicated with sand mixing gear (depending on not going out in figure).
Lower core box 102 can carry out elevating movement, and upper core box 104 can carry out elevating movement, and She Sha mechanism 105 and air blowing/core ejection mechanism 106 can carry out horizontal movement.
Air mixing machine structure 107, for air and Triethylamine gas being mixed, obtains triethylamine mist.
Sand mixing gear is used for molding sand fully to mix with resin, obtained molding sand mixture.
Be below triethylamine cold core box core process, comprise the steps:
S1, penetrate sand for the first time, She Sha mechanism 105 horizontal movement is to penetrating sand station, lower core box 102 and upper core box 104 ascending motion to the first top die-closed position respectively, in the core box that She Sha mechanism 105 is formed after the molding sand mixture of set amount being injected lower core box 102 and upper core box 104 matched moulds;
S2, first air blowing, lower core box 102 is synchronized with the movement to bottom die-closed position with upper core box 104 respectively, air blowing/core ejection mechanism 106 horizontal movement is to air blowing/plunger tip station, lower core box 102 and upper core box 104 synchronous ascending motion to the second top die-closed position respectively, triethylamine in Triethylamine gas generating means 108 enters in air mixing machine structure 107, in the core box that air blowing/core ejection mechanism 106 is formed after the triethylamine mist of set amount in air mixing machine structure 107 being blown into lower core box 102 and upper core box 104 matched moulds, triethylamine mist fully contacts with the molding sand mixture in core box, make the molding sand mixture solidified in core box shaping,
S3, reclaim tail gas for the first time, the triethylamine mist of discharging from core box is collected and is recycled to triethylamine mist and collects in compression set 109;
S4, first plunger tip get core, and air blowing/core ejection mechanism 106 carries out plunger tip, and the sand mold of curing molding, to die sinking position, is taken away by the synchronous descending motion of lower core box 102 from core box;
S5, follow-uply penetrate sand, She Sha mechanism 105 horizontal movement is to penetrating sand station, lower core box 102 and upper core box 104 ascending motion to the first top die-closed position respectively, in the core box that She Sha mechanism 105 is formed after the molding sand mixture of set amount being injected lower core box 102 and upper core box 104 matched moulds;
S6, follow-up air blowing, lower core box 102 is synchronized with the movement to bottom die-closed position with upper core box 104 respectively, air blowing/core ejection mechanism 106 horizontal movement is to air blowing/plunger tip station, lower core box 102 and upper core box 104 synchronous ascending motion to the second top die-closed position respectively, triethylamine mist is collected the triethylamine mist collecting recovery in compression set 109 to be entered in air mixing machine structure 107, triethylamine mist to be blown in core box and fully to contact with the molding sand mixture in core box by air blowing/core ejection mechanism 106, makes the molding sand mixture solidified in core box shaping;
S7, subsequent recovery tail gas, the triethylamine mist of discharging from core box is collected and is recycled in triethylamine mist collection compression set 109;
S8, follow-up plunger tip get core, and air blowing/core ejection mechanism 106 carries out plunger tip, and the sand mold of curing molding, to die sinking position, is taken away by the synchronous descending motion of lower core box 102 from core box;
S9, coremaking terminate or get back to S5.
Because core box may reveal a part of Triethylamine gas, therefore also comprise in S6 and the part triethylamine mist in Triethylamine gas generating means 108 is passed in air mixing machine structure 107, make the triethylamine mist supplemented reach set amount with the total amount of collecting the triethylamine mist reclaimed.
In order to reduce the pre-heat abstraction of collecting the triethylamine mist reclaimed, triethylamine mist is collected compression set 109 and is also provided with heat-insulation layer, also comprises and be incubated collecting the triethylamine mist reclaimed in S3.。
Relax gas to make triethylamine and reach design temperature, air mixing machine structure 107 is provided with heater, and the temperature of the triethylamine mist in the air mixing machine structure after heating is 90 ° ~ 120 °.
Claims (4)
1. a triethylamine cold-box process device, comprise bottom bracket, be located at the lower core box on described bottom bracket, be located at the top-support of the top of described bottom bracket, be arranged on the upper core box on described top-support, to be arranged on respectively on described top-support and to be positioned at She Sha mechanism and the air blowing/core ejection mechanism of the top of described upper core box, and the Triethylamine gas generating means to be communicated with described air blowing/core ejection mechanism, it is characterized in that, described triethylamine cold-box process device also comprises triethylamine mist and collects compression set, the entrance that described triethylamine mist collects compression set is communicated with described lower core box or described upper core box, the outlet that described triethylamine mist collects compression set is communicated with described air blowing/core ejection mechanism.
2. triethylamine cold-box process device according to claim 1, it is characterized in that, described triethylamine cold-box process device also comprises sand mixing gear and air mixing machine structure, described sand mixing gear and describedly penetrate sand mechanism connection, the entrance of described air mixing machine structure is communicated with described Triethylamine gas generating means and described triethylamine mist retracting device, air blowing/core ejection mechanism described in the outlet of described air mixing machine structure.
3. triethylamine cold-box process device according to claim 2, is characterized in that, described air mixing machine structure is provided with heater.
4. triethylamine cold-box process device according to claim 1, is characterized in that, the shell of described triethylamine mist retracting device is provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562745.7U CN204912667U (en) | 2015-07-30 | 2015-07-30 | Triethylamine cold core box coremaking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562745.7U CN204912667U (en) | 2015-07-30 | 2015-07-30 | Triethylamine cold core box coremaking device |
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| CN204912667U true CN204912667U (en) | 2015-12-30 |
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| CN201520562745.7U Active CN204912667U (en) | 2015-07-30 | 2015-07-30 | Triethylamine cold core box coremaking device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959543A (en) * | 2015-07-30 | 2015-10-07 | 苏州明志科技有限公司 | Core making process and core making device of triethylamine cold box |
| CN106001436A (en) * | 2016-07-29 | 2016-10-12 | 无锡市三峰仪器设备有限公司 | Triethylamine cold core box sampling machine |
| CN106238671A (en) * | 2016-09-04 | 2016-12-21 | 佛山市恒学科技服务有限公司 | A kind of core shooter molding sand molding environment-protecting is catalyzed retracting device |
| WO2020077519A1 (en) * | 2018-10-16 | 2020-04-23 | 苏州明志科技有限公司 | Air blowing cover, core preparation apparatus and air blowing method |
-
2015
- 2015-07-30 CN CN201520562745.7U patent/CN204912667U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959543A (en) * | 2015-07-30 | 2015-10-07 | 苏州明志科技有限公司 | Core making process and core making device of triethylamine cold box |
| CN106001436A (en) * | 2016-07-29 | 2016-10-12 | 无锡市三峰仪器设备有限公司 | Triethylamine cold core box sampling machine |
| CN106238671A (en) * | 2016-09-04 | 2016-12-21 | 佛山市恒学科技服务有限公司 | A kind of core shooter molding sand molding environment-protecting is catalyzed retracting device |
| WO2020077519A1 (en) * | 2018-10-16 | 2020-04-23 | 苏州明志科技有限公司 | Air blowing cover, core preparation apparatus and air blowing method |
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| CP01 | Change in the name or title of a patent holder |
Address after: 215217, No. 1, No. 2 highway, Tongli Town, Wujiang District, Jiangsu, Suzhou Patentee after: Suzhou Mingzhi Technology Co., Ltd Address before: 215217, No. 1, No. 2 highway, Tongli Town, Wujiang District, Jiangsu, Suzhou Patentee before: SUZHOU MINGZHI TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |