CN204413153U - A kind of degreasing plant - Google Patents
A kind of degreasing plant Download PDFInfo
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- CN204413153U CN204413153U CN201420828663.8U CN201420828663U CN204413153U CN 204413153 U CN204413153 U CN 204413153U CN 201420828663 U CN201420828663 U CN 201420828663U CN 204413153 U CN204413153 U CN 204413153U
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Abstract
In order to solve existing degreasing plant operationally extract concentration decline gradually and the problem that cannot recycle, the utility model provides a kind of degreasing plant, comprise blank accommodating container and extract cooled containers, described blank accommodating container is provided with the first outlet and the first entrance, described extract cooled containers is provided with the second entrance and the second outlet, described first outlet is communicated with by second pipe with being exported by the first pipeline communication, described second between the second entrance between the first entrance, and described first pipeline or second pipe are provided with extract draw-out device; Described degreasing plant also comprises cooling unit, and described cooling unit is connected with extract cooled containers, for cooling the extract in extract cooled containers.Extract of the present utility model not only can recycle, and the extract in blank accommodating container remains higher concentration.In continuous flow procedure, blank carries out degreasing all the time in highly purified extract, and degreasing is abundant.
Description
Technical field
The utility model relates to a kind of degreasing plant, particularly relates to a kind of liquid solvent extracting and degreasing device of powder injection-molded blank.
Background technology
Powder injection molding process is that metal or ceramic powders are added suitable binding agent, forms blank by injection molding means, then obtains final products by degreasing and sintering step, and described skimming processes mainly removes the binding agent in blank.This technique especially has advantage in the high-precision product manufacturing geometric figure complexity, uniform texture.
In powder injection molding process, defatting step is comparatively crucial, and it controls to play an important role to product quality, Optimization Technology.According to adopted different binder systems, can use different degreasing methods, as solvent degreasing, thermal debinding, catalysis degreasing etc., wherein, solvent degreasing is easy to the features such as control, economize energy because having carbon content and more and more comes into one's own.
Existing liquid solvent extracting and degreasing device, along with the carrying out of extraction degreasing reaction, the extract concentration in container declines gradually, makes extract short for service life, adds production cost; And the decline of extract concentration can cause extraction degreasing efficiency to decline, the extract concentration that in skimming processes, every batch products is corresponding is different, causes properties of product unstable.
Utility model content
In order to solve existing degreasing plant operationally extract concentration decline gradually and the problem that cannot recycle, the utility model provides a kind of degreasing plant.
Described degreasing plant comprises blank accommodating container and extract cooled containers, described blank accommodating container is provided with the first outlet and the first entrance, described extract cooled containers is provided with the second entrance and the second outlet, described first outlet is communicated with by second pipe with being exported by the first pipeline communication, second between the second entrance between the first entrance, and described first pipeline or second pipe are provided with extract draw-out device; Described degreasing plant also comprises cooling unit, and described cooling unit is connected with extract cooled containers, for cooling to the extract in extract cooled containers; Described extract draw-out device is electromagnetic pump.
Of the present utility modelly treat that degreasing blank is placed in blank accommodating container, highly purified extract has all been taken up in blank accommodating container and extract cooled containers, along with the carrying out of degreasing reaction, binding agent in blank is dissolved in extract, extract in blank accommodating container is diluted gradually, and concentration reduces gradually.Now because blank accommodating container and extract cooled containers are communicated with each other by the first pipeline and second pipe, and extract draw-out device is provided with on the first pipeline or second, extract draw-out device can be drawn in extract cooled containers by the extract diluted by blank accommodating container gradually, and extract higher for the concentration in extract cooled containers is injected in blank accommodating container participates in degreasing reaction, improve the concentration of extract in blank accommodating container.But along with the carrying out of reaction, extract in extract cooled containers also can be diluted, cooling unit cools to the extract in extract cooled containers, when being cooled to 5-10 DEG C by the extract diluted, the binding agent deviate from from blank in extract solidifies precipitation, be deposited in container bottom, purify the extract in extract cooled containers, extract after purification is extracted by extract draw-out device and enters into blank accommodating container participation reaction, therefore, the process of extract continuous circulation purification is defined.Degreasing plant of the present utility model, extract not only can recycle, and the extract solvent in blank accommodating container remains higher concentration.In continuous flow procedure, blank carries out abundant degreasing all the time in highly purified extract, and the degreasing effect of different batches blank is consistent, and degreasing efficiency is high.By recycling the service life that improve extract.
Under preferable case, described first outlet is arranged on the bottom of blank accommodating container, and described first entrance is arranged on the top of blank accommodating container.
Under preferable case, described second entrance is arranged on the bottom of extract cooled containers, and described second outlet is arranged on the top of extract cooled containers.
Under preferable case, blank accommodating container periphery is provided with heater, and described heater comprises water-bath and is positioned at the heater bottom water-bath, and described blank accommodating container is arranged in water-bath.
Under preferable case, described degreasing plant also comprises temperature controller, and described temperature controller is connected with heater.
Under preferable case, be provided with blank support in described blank accommodating container, be provided with mesh sieve in described blank support, described blank is placed on mesh sieve.
Under preferable case, described blank cradle top is provided with handle.
Under preferable case, described blank accommodating container is also provided with Pressure gauge and safety valve.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model embodiment.
Detailed description of the invention
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are described in further detail the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Figure 1 shows that an embodiment of the present utility model, degreasing plant comprises blank accommodating container 1 and extract cooled containers 3, described blank accommodating container 1 is provided with the first outlet 15 and the first entrance 16, described extract cooled containers 3 is provided with the second entrance 32 and the second outlet 31, described first outlet 15 and the second entrance 32 are exported between 31 with the first entrance 16 by the first pipeline 81, second and are connected by second pipe 82, and described second pipe 82 is provided with extract draw-out device 5; Described degreasing plant also comprises cooling unit 4, and described cooling unit 4 is connected with extract cooled containers, for generation of low temperature, cools the extract in extract cooled containers 3.
During work, treat that degreasing blank is placed in blank accommodating container 1, highly purified extract has all been taken up in blank accommodating container 1 and extract cooled containers 3, along with the carrying out of degreasing reaction, binding agent in blank is constantly dissolved in extract, extract in blank accommodating container 1 is diluted gradually, and concentration reduces gradually.Now extract draw-out device 5 can be drawn in extract cooled containers 3 by the extract diluted by blank accommodating container 1, and extract higher for the concentration in extract cooled containers 3 is injected in blank accommodating container 1 participates in degreasing reaction, improve the concentration of extract in blank accommodating container 1.And along with the carrying out reacted, extract in extract cooled containers 3 is also diluted gradually, cooling unit 4 makes extract cooled containers 3 produce low temperature by refrigeration, when the extract containing binding agent is cooled to 5-10 DEG C, the binding agent deviate from from blank in extract solidifies precipitation substantially, be deposited in container bottom, purify the extract in extract cooled containers 3, extract after purification is extracted by extract draw-out device 5 and enters into blank accommodating container 1 participation reaction, therefore, define the process of extract continuous circulation purification, the extract in blank accommodating container 1 is made to remain high concentration.Degreasing plant of the present utility model, extract not only can recycle, and the extract in blank accommodating container remains higher concentration.In continuous flow procedure, blank carries out abundant degreasing all the time in highly purified extract, and the degreasing effect of different batches blank is consistent, and degreasing efficiency is high.By recycling the service life that improve extract.
It is easily understood that, described extract draw-out device 5 both can be arranged on the first pipeline 81, also can be arranged on second pipe 82, as long as the extract in extract cooled containers 3 can be realized to be drawn in blank accommodating container 1, those skilled in the art can unrestricted choice.
Blank accommodating container 1 of the present utility model and extract cooled containers 3 can adopt various shape and size, as cylinder, hexahedron etc.Preferably, described blank accommodating container 1 is transparent.Carrying out in process in reaction like this can the reactions change situation of field observation blank, and Timeliness coverage problem adopts corresponding measure.Such as, when blank deform in course of reaction or problems of crack time, can Timeliness coverage cessation reaction, to avoid losing time and the energy.
Under preferable case, described first outlet 15 is arranged on the bottom of blank accommodating container 1, and described first entrance 16 is arranged on the top of blank accommodating container 1.Second entrance arranges the bottom that 32 are arranged on extract cooled containers 3, and the second outlet 31 is arranged on the top of extract cooled containers 3.Described upper and lower only represents that the first outlet 15 and the first entrance 16 and second export 31 and second relative positions between entrance 32, namely the first outlet 15 is arranged on the bottom of the first entrance 16, second outlet 31 is arranged on the top of the second entrance 32, be only a kind of embodiment of the present utility model shown in accompanying drawing, those skilled in the art can obtain the first outlet 15 and the first entrance 16 and second by routine variations and export 31 and second other the set-up mode of entrance 32 on the basis of designing points of the present utility model.Described first pipeline 81 and second pipe 82 can be existing various pipeline, as glass pipe or plastic conduit, it should be noted that the junction of pipeline and blank accommodating container 1 and extract cooled containers 3 should guarantee to seal.Described extract draw-out device 5 can select the various device that can realize pumping function well known in the art as required, as electromagnetic pump.Described extract draw-out device 5 is arranged on the pipeline that the second outlet 31 is connected with the first entrance 16.
Blank accommodating container 1 periphery of the present utility model is also provided with heater, the heater 6 that described heater comprises water-bath 11 and is positioned at bottom water-bath, and described blank accommodating container 1 is arranged in water-bath 11.Further, degreasing plant also comprises temperature controller 12, and described temperature controller 12 is connected with heater 6, for controlling the heating-up temperature of water-bath 11.Those skilled in the art can select the temperature controller commonly used as required, and the utility model is not specifically limited.
Cooling unit 4 of the present utility model can adopt existing conventional cooling device, as long as make extract cooled containers 3 be in the low temperature environment of 5-10 DEG C all the time, the utility model is not specifically limited.
Be provided with blank support 2 in described blank accommodating container, described blank support 2 be provided with several mesh sieves 22, treat that degreasing blank is placed on mesh sieve 22.Blank support 2 is also provided with handle 21 to facilitate extraction.Described blank support 2 can make the supporting construction of various shape, such as, make the support with grid, is placed on grid by mesh sieve 22.Should be appreciated that no matter which kind of structure, as long as mesh sieve 22 can be supported the inner bottom surface higher than blank accommodating container 1.Like this, when blank is placed on mesh sieve 22, the bottom of blank would not contact with the inner bottom surface of blank accommodating container 1, extract fully can reflect with the bottom of blank, and the place that the organic matter binding agent simultaneously extracted can move to agglomerant concentration low in time by the grid of mesh sieve 22 is gone.Described mesh sieve 22 can arrange multiple as required, and each mesh sieve 22 is supported in the differing heights of blank support 2 respectively.Once can place multiple blank in blank accommodating container 1 to react simultaneously, thus raise the efficiency.The mesh-density of described mesh sieve 22 can be set to 5-200 order.
The upper of described blank accommodating container 1 is also provided with Pressure gauge 13 and safety valve 14, and under preferable case, described Pressure gauge 13 and safety valve 14 are arranged on the top cover of blank accommodating container 1.Described Pressure gauge 13 is for the air pressure in Real-Time Monitoring blank accommodating container 1, and when blank accommodating container internal gas pressure reaches predetermined value, safety valve 14 starts, and is vented the force value lowered in container outside container.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within characteristic sum principle of the present utility model any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a degreasing plant, it is characterized in that, described degreasing plant comprises blank accommodating container and extract cooled containers, described blank accommodating container is provided with the first outlet and the first entrance, described extract cooled containers is provided with the second entrance and the second outlet, described first outlet is communicated with by second pipe with being exported by the first pipeline communication, described second between the second entrance between the first entrance, and described first pipeline or second is provided with extract draw-out device; Described degreasing plant also comprises cooling unit, and described cooling unit is connected with extract cooled containers, for cooling the extract in extract cooled containers; Described extract draw-out device is electromagnetic pump.
2. degreasing plant according to claim 1, is characterized in that, described first outlet is arranged on the bottom of blank accommodating container, and described first entrance is arranged on the top of blank accommodating container.
3. degreasing plant according to claim 1, is characterized in that, described second entrance is arranged on the bottom of extract cooled containers, and described second outlet is arranged on the top of extract cooled containers.
4. degreasing plant according to claim 1, is characterized in that, blank accommodating container periphery is provided with heater, and described heater comprises water-bath and is positioned at the heater bottom water-bath, and described blank accommodating container is arranged in water-bath.
5. degreasing plant according to claim 4, is characterized in that, described degreasing plant also comprises temperature controller, and described temperature controller is connected with heater.
6. degreasing plant according to claim 1, is characterized in that, is provided with blank support in described blank accommodating container, and be provided with mesh sieve in described blank support, described blank is placed on mesh sieve.
7. degreasing plant according to claim 6, is characterized in that, described blank cradle top is provided with handle.
8. degreasing plant according to claim 1, is characterized in that, described blank accommodating container is also provided with Pressure gauge and safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828663.8U CN204413153U (en) | 2014-12-24 | 2014-12-24 | A kind of degreasing plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828663.8U CN204413153U (en) | 2014-12-24 | 2014-12-24 | A kind of degreasing plant |
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| CN204413153U true CN204413153U (en) | 2015-06-24 |
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| CN201420828663.8U Active CN204413153U (en) | 2014-12-24 | 2014-12-24 | A kind of degreasing plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106588033A (en) * | 2016-12-27 | 2017-04-26 | 深圳方泰新材料技术有限公司 | Efficient degreasing device used for ceramic plunger injection molding body and method thereof |
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2014
- 2014-12-24 CN CN201420828663.8U patent/CN204413153U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106588033A (en) * | 2016-12-27 | 2017-04-26 | 深圳方泰新材料技术有限公司 | Efficient degreasing device used for ceramic plunger injection molding body and method thereof |
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