CN201543773U - Triethylamine automatic extracting device for cold core machines - Google Patents
Triethylamine automatic extracting device for cold core machines Download PDFInfo
- Publication number
- CN201543773U CN201543773U CN2009201648590U CN200920164859U CN201543773U CN 201543773 U CN201543773 U CN 201543773U CN 2009201648590 U CN2009201648590 U CN 2009201648590U CN 200920164859 U CN200920164859 U CN 200920164859U CN 201543773 U CN201543773 U CN 201543773U
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- triethylamine
- valve
- pipe
- vacuum generator
- automatic extraction
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Abstract
The utility model discloses a triethylamine automatic extracting device for cold core machines. The device comprises a triethylamine barrel and a vacuum generator which are connected by a pipe. One end of the vacuum generator is connected with an exhaust pipe by a first valve, the other end is connected with a compressed air pipe by a second valve, and the triethylamine barrel is connected with a triethylamine pipe by a fourth valve, so triethylamine is automatically extracted. A third valve is arranged between the vacuum air pipe and the triethylamine pipe for the backflow of residual triethylamine in the pipe. In the utility model, triethylamine can be automatically extracted from cold core machines by utilizing the cooperative motion of all valves and the principle that the vacuum generator can produce negative pressure. Production efficiency is also effectively improved.
Description
Technical field
The utility model relates to a kind of draw-out device of casting field, particularly a kind of triethylamine Automatic Extraction device that is used for the cold core machine.
Background technology
When producing use cold core machine production cold-box core, need use triethylamine and carry out chemical reaction curing core.Before production, triethylamine needs manual being drawn in one simple and easy jar, refills on the cold core machine and produces at present.Adopt the aforesaid way complex operation of prior art, and the manual output that once can only guarantee about 10 hours that extracts, cause the production preparation time need increase by 0.5 hour, be equivalent to reduce production efficiency 5%, production efficiency is lower.
The utility model content
The utility model is in order to overcome defective in the above-mentioned prior art, can produce interoperation between negative pressure principle and each valve by vacuum generator, can realize the Automatic Extraction of cold core machine triethylamine, and effectively enhance productivity.
A kind of triethylamine Automatic Extraction device that is used for the cold core machine of the present utility model, comprise the triethylamine bucket and the vacuum generator that connect by pipeline, vacuum generator one end links to each other with blast pipe by first valve, and the other end links to each other with compressed air hose by second valve; The triethylamine bucket links to each other with the triethylamine pipe by the 4th valve.
Preferably, establish the 3rd valve between compressed air hose and the triethylamine pipe.
Wherein said triethylamine bucket is connected with the cold core machine by the 5th valve; The gas port that communicates with atmosphere is established at triethylamine bucket top.
Preferably, above-mentioned first to the 5th valve is a ball valve.
Preferably, the interface between vacuum generator and the connected pipeline is the thread straight-through interface; Blast pipe, compressed air hose and triethylamine pipe are hard plastic tube.
Compared with prior art, triethylamine Automatic Extraction apparatus structure of the present utility model is simple, easy to operate, can produce interoperation between negative pressure principle and each valve by vacuum generator, can realize the Automatic Extraction of cold core machine triethylamine, the working strength that has reduced the operator also can effectively be enhanced productivity.
Description of drawings
Fig. 1 is the pneumatic schematic diagram of the utility model triethylamine Automatic Extraction device.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
1-first valve, 2-second valve, 3-the 3rd valve, 4-the 4th valve, 5-the 5th valve.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of the specific embodiment.
As shown in Figure 1, the nucleus equipment of triethylamine Automatic Extraction device of the present utility model is a vacuum generator, connection by blast pipe, compressed air hose, triethylamine pipe and respective valves (first, second and the 4th valve), in vacuum generator, form negative pressure, realize of the extraction of triethylamine bucket triethylamine; Extract the back and realize the backflow of residue triethylamine in the pipe by the connection of compressed air hose, triethylamine pipe and respective valves (the 3rd valve); Realize the use (curing core) of triethylamine by the 5th valve that is connected with the triethylamine bucket.
Vacuum generator has three interfaces, first interface links to each other with blast pipe by first valve 1, second interface links to each other with compressed air hose by second valve 2, the 3rd interface is connected with the triethylamine bucket, be used in bucket, producing negative pressure, the triethylamine bucket is connected with the triethylamine pipe by the 4th valve simultaneously, realizes that triethylamine extracts.The pipeline of blast pipe, compressed air hose and triethylamine pipe all adopts PU (a kind of hard moulding material), and the pipeline that is connected with vacuum generator is connected with vacuum generator by thread straight-through.In order further to handle the triethylamine that remains in the pipeline, between compressed air hose and triethylamine pipe, establish the 3rd valve.But above-mentioned all valves can be the valves of ball valve or other type of service, and the utility model is the ball valve that adopts R1/4 among the embodiment.
Brief description is the triethylamine extraction process once: at first, open first valve 1, second valve 2 and the 4th valve 4, close the 3rd valve 3 and the 5th valve 5, at this moment compressed air enters vacuum generator by second valve, vacuum generator carries out exhaust by first valve 1 simultaneously, make to form negative pressure in the pipeline between vacuum generator and the triethylamine bucket, because the unlatching of the 4th valve 4, triethylamine can be drawn in the triethylamine bucket continuously; When the triethylamine bucket take out full after, close first and second, four valves, open the 3rd valve 3, this moment, compressed air entered the triethylamine pipe by the 3rd valve adverse current, made remaining triethylamine in the pipeline reflux in the initial installation of triethylamine into; After finishing, backflow closes the 3rd valve 3; When using triethylamine to solidify core, open the 5th valve 5, make triethylamine flow into the cold core machine and get final product, in the triethylamine outflow process, negative pressure can occur in the triethylamine bucket, more smooth for making outflow, communicate triethylamine bucket top this moment with atmosphere; After treating that the interior triethylamine of bucket is finished using, repeat above-mentioned action again, so circulation can realize the Automatic Extraction of triethylamine.
Triethylamine Automatic Extraction apparatus structure of the present utility model is simple, easy to operate, can realize the Automatic Extraction of triethylamine, has reduced operator's workload, has improved production efficiency simultaneously greatly.
More than disclosed only be a specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (7)
1. triethylamine Automatic Extraction device that is used for the cold core machine, it is characterized in that, comprise the triethylamine bucket and the vacuum generator that connect by pipeline, vacuum generator one end links to each other with blast pipe by first valve, and the other end links to each other with compressed air hose by second valve; Described triethylamine bucket links to each other with the triethylamine pipe by the 4th valve.
2. triethylamine Automatic Extraction device according to claim 1 is characterized in that, establishes the 3rd valve between described compressed air hose and the triethylamine pipe.
3. triethylamine Automatic Extraction device according to claim 1 and 2 is characterized in that, described triethylamine bucket is connected with the cold core machine by the 5th valve.
4. triethylamine Automatic Extraction device according to claim 3 is characterized in that, the gas port that communicates with atmosphere is established at described triethylamine bucket top.
5. triethylamine Automatic Extraction device according to claim 4 is characterized in that described valve is a ball valve.
6. triethylamine Automatic Extraction device according to claim 5 is characterized in that the interface between described vacuum generator and the connected pipeline is the thread straight-through interface.
7. triethylamine Automatic Extraction device according to claim 1 is characterized in that described blast pipe, compressed air hose and triethylamine pipe are hard plastic tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201648590U CN201543773U (en) | 2009-11-16 | 2009-11-16 | Triethylamine automatic extracting device for cold core machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201648590U CN201543773U (en) | 2009-11-16 | 2009-11-16 | Triethylamine automatic extracting device for cold core machines |
Publications (1)
Publication Number | Publication Date |
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CN201543773U true CN201543773U (en) | 2010-08-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009201648590U Expired - Fee Related CN201543773U (en) | 2009-11-16 | 2009-11-16 | Triethylamine automatic extracting device for cold core machines |
Country Status (1)
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CN (1) | CN201543773U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105127377A (en) * | 2015-06-29 | 2015-12-09 | 第一拖拉机股份有限公司 | Amine adding apparatus of triethylamine aerosol generator for laboratory and amine adding method thereof |
-
2009
- 2009-11-16 CN CN2009201648590U patent/CN201543773U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105127377A (en) * | 2015-06-29 | 2015-12-09 | 第一拖拉机股份有限公司 | Amine adding apparatus of triethylamine aerosol generator for laboratory and amine adding method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20141116 |
|
EXPY | Termination of patent right or utility model |