CN209801928U - Water atomization metal powder water bath drying system - Google Patents
Water atomization metal powder water bath drying system Download PDFInfo
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- CN209801928U CN209801928U CN201920524676.9U CN201920524676U CN209801928U CN 209801928 U CN209801928 U CN 209801928U CN 201920524676 U CN201920524676 U CN 201920524676U CN 209801928 U CN209801928 U CN 209801928U
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Abstract
The utility model provides a water atomization metal powder water bath drying system, including a plurality of drying-machines and a heat source case, the inside of heat source case is provided with waterborne heat-conducting medium and two sets and power electric connection's heating device, waterborne heat-conducting medium includes pure water and stable rust inhibitor, and the top of heat source case is provided with supply mouth and steam discharge port, and the delivery outlet of heat source case is provided with the filter screen core. The utility model utilizes the purified water and the stable rust inhibitor to replace heat-conducting oil to provide heat for the drying machine, and one heat source box provides heat source for a plurality of parallel drying machines simultaneously, thereby reducing the drying time, improving the drying efficiency, being beneficial to environmental protection and reducing the cost; the heating device in the device has high heating efficiency, can improve the uniformity of heating of the heating medium and reduce the heating time. The utility model relates to a rationally, simple structure, be fit for extensive popularization.
Description
Technical Field
The utility model belongs to the technical field of the drying equipment of water atomization metal powder, especially, relate to a water atomization metal powder water bath drying system.
Background
The atomization method for producing metal powder is a technology for atomizing and crushing liquid metal into small liquid drops by using a high-speed flowing medium and solidifying the small liquid drops into powder. Because the prepared metal powder has low oxygen content and good powder sphericity, the method is one of the methods for preparing the metal powder which are widely adopted at present. The production process for producing metal powder by water atomization has greater environmental protection advantages compared with other various metal powder production processes, and the metal powder which is atomized by high-pressure water also has the characteristics of large specific surface area, irregular dendritic distribution, easy forming and the like, but after atomization, the metal powder has more water content, the water content is 5-10%, and the metal powder is easy to oxidize at the temperature of more than 40 ℃, so the process for producing the technical powder by the water atomization method must comprise a drying process.
The drying equipment in the prior art mainly comprises a dryer and a heat source box, and the drying requires that a worker heats heat conduction oil as soon as possible and introduces the heat conduction oil into a vacuum oven to remove moisture. However, many drying devices are used by matching one dryer with one heating oil tank, so that the drying effects of different dryers are not easy to be consistent, and the production quality is not uniform; in addition, although the heat conduction oil commonly used in the heat source box can transfer high-temperature energy, the heat conduction oil obviously has the problems of greater environmental pollution, greater energy consumption and higher cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that above-mentioned drying equipment exists, provide a reasonable in design, simple structure, drying efficiency height, effectual and high water atomization metal powder water bath drying system of utilization ratio.
In order to achieve the above object, the utility model discloses a technical scheme do, the utility model provides a water atomization metal powder water bath drying system, including drying-machine, frequency conversion rotating system and heat source case, the heat source case passes through input tube and output tube and drying-machine intercommunication, the front side of heat source case is provided with constant temperature controlling means and power, the drying-machine has two at least and connects in parallel on the heat source case, the inside of heat source case is provided with waterborne heat-conducting medium and two sets and power electric connection's heating device, waterborne heat-conducting medium includes pure water and stable rust inhibitor, the top of heat source case is provided with supply opening and steam discharge port, be provided with the circulating pump between heat source case and the output tube, the delivery outlet of heat source case is provided with the filter screen core.
Preferably, the dryer is a double cone dryer.
Preferably, the heating device comprises a plurality of Maltese cross-shaped heating copper pipes which are axially connected in parallel.
Preferably, the filter screen core is cylindrical in shape and comprises a plurality of layers of filter screens.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
The water atomization metal powder water bath drying system provided by the utility model utilizes purified water and stable rust inhibitor to replace heat conduction oil to provide heat for the dryer, on one hand, the drying time can be reduced, and on the other hand, the water atomization metal powder water bath drying system is beneficial to environmental protection; one heat source box is used for simultaneously providing heat sources for a plurality of dryers connected in parallel, so that the balance and consistency of drying temperatures can be ensured, the drying efficiency is improved, the equipment investment can be reduced, and the cost is reduced; the heating efficiency of the heating copper pipe in the device is high, the heating uniformity of a heating medium can be improved, the heating time of the heat source box is reduced, and a steam discharge port on the heat source box can be used for adjusting the air pressure in the heat source box; the use of a filter element can reduce the number of cycles of contaminants in the system. The utility model relates to a rationally, simple structure, be fit for extensive popularization.
drawings
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic diagram of a water bath drying system for water atomized metal powder provided by an embodiment;
FIG. 2 is a top view of a heating device according to an embodiment;
FIG. 3 is an enlarged schematic view of A provided in the examples;
In the above figures, 1, a dryer; 2. a heat source box; 3. an input tube; 4. an output pipe; 5. a constant temperature control device; 6. a power source; 7. a heating device; 71. heating the copper pipe; 8. a supply port; 9. a steam discharge port; 10. a circulation pump; 11. a filter element; 12. frequency conversion rotary system.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a water atomization metal powder water bath drying system, including drying-machine 1, frequency conversion rotating system 12 and heat source case 2, heat source case 2 is through input tube 3 and output tube 4 and drying-machine 1 intercommunication, and the front side of heat source case 2 is provided with thermostatic control device 5 and power 6, thermostatic control device 5 can adjust the heat source medium (pure water and stable rust inhibitor) in the heat source case and be kept at certain level by the heating temperature. The structures and principles of the constant temperature control device, the variable frequency rotating system and the dryer are the prior mature technologies, and the description of the embodiment is omitted. On this basis, the utility model discloses heat source supply mode, heat source medium and the heating device of heat source to the drying-machine improve.
Specifically, the utility model provides a and drying-machine 1 has two at least and connects in parallel on heat source case 2, and the inside of heat source case 2 is provided with waterborne heat-conducting medium and two sets and power electric connection's heating device, and waterborne heat-conducting medium includes pure water and stable rust inhibitor, and the top of heat source case 2 is provided with and supplies mouth 8 and steam discharge port 9, is provided with circulating pump 10 between heat source case 2 and the output tube 4, and the delivery outlet of heat source case 2 is provided with filter screen core 11. The stable rust inhibitor can prevent purified water from corroding after entering a heating water jacket of the dryer; the supply port 8 is used for supplying purified water; the steam discharge port 9 is used for adjusting the air pressure in the heat source box; the filter screen core 10 can reduce the circulation frequency of the dirt in the heating system in the system, and effectively prolong the service life of the equipment.
In the device, purified water and a stable rust inhibitor are used for replacing heat conduction oil to provide heat for the dryer, the specific heat capacity of water is large, the heating time in a heat source box is shortened, and compared with the heat conduction oil, the device has obvious environment-friendly effect and lower cost; a heat source case 2 of this device provides the heat source to in many parallelly connected drying-machines 1 simultaneously, not only can guarantee the equilibrium of stoving temperature unanimous for the drying quality of the product in a plurality of drying-machines is unanimous, only needs carry out the dilatation to the volume of heat source case 2 moreover, need not to add a large amount of investments to equipment, reduce cost.
In order to improve the production quality, the utility model provides a drying-machine 1 is bipyramid drying-machine. The double-cone dryer is a double-cone rotary tank body, steam or hot water is introduced into a jacket to heat the jacket in a vacuum state in the tank, and the heat is contacted with wet materials through the inner wall of the tank body. The water vapor evaporated after the wet material absorbs heat is pumped away through a vacuum exhaust pipe by a vacuum pump. Because the tank body is in a vacuum state, and the tank body rotates to enable the materials to be continuously turned up and down, inside and outside, the drying speed of the materials is increased, the drying efficiency is improved, and the aim of uniform drying is fulfilled.
In order to improve the efficiency of the heating device 7 for heating the heat source medium in the heat source box, the utility model provides a heating device 7 comprises a plurality of maltese cross heating copper pipes 71 which are axially connected in parallel. The Maltese cross mainly refers to the coiled shape of the heating copper pipe, and is vertically arranged in the heat source box 2, two heating devices 7 are used for heating simultaneously, the contact area between the heating copper pipe and the heat source medium is increased, the heating time is greatly reduced, and the heating uniformity is good.
In order to improve filtering performance, the utility model provides a filter screen core 11's shape is the tube-shape and includes the multilayer filter screen, and impurity in the effective control heat source case gets into the cover that presss from both sides of drying-machine, and the impurity in the cover that presss from both sides of drying-machine can return to and accomplish the collection in heat source case 2 in addition, has improved drying efficiency of drying-machine 1, has effectively guaranteed the life cycle of equipment moreover.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a water atomization metal powder water bath drying system, includes drying-machine, frequency conversion rotational system and heat source case, the heat source case passes through input tube and output tube and drying-machine intercommunication, the front side of heat source case is provided with constant temperature controlling means and power, a serial communication port, the drying-machine has two at least and connects in parallel on the heat source case, the inside of heat source case is provided with aqueous heat-conducting medium and two sets and power electric connection's heating device, aqueous heat-conducting medium includes pure water and stable rust inhibitor, the top of heat source case is provided with supply opening and steam discharge port, be provided with the circulating pump between heat source case and the output tube, the delivery outlet of heat source case is provided with the filter screen core.
2. The water-atomized metal powder bath drying system of claim 1, wherein the dryer is a double cone dryer.
3. The water-atomized metal powder bath drying system of claim 2, wherein the heating device comprises a plurality of maltese cross-shaped heating copper tubes axially connected in parallel.
4. The water-atomized metal powder bath drying system of claim 3, wherein the filter screen core is cylindrical in shape and comprises multiple layers of filter screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524676.9U CN209801928U (en) | 2019-04-18 | 2019-04-18 | Water atomization metal powder water bath drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524676.9U CN209801928U (en) | 2019-04-18 | 2019-04-18 | Water atomization metal powder water bath drying system |
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| Publication Number | Publication Date |
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| CN209801928U true CN209801928U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920524676.9U Active CN209801928U (en) | 2019-04-18 | 2019-04-18 | Water atomization metal powder water bath drying system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864503A (en) * | 2019-12-19 | 2020-03-06 | 常熟市中联光电新材料有限责任公司 | Heat medium heating device of conical vacuum dryer |
| CN114806165A (en) * | 2022-05-30 | 2022-07-29 | 南京京锦元科技实业有限公司 | Oxygen-absorbing masterbatch for food packaging and preparation device and method thereof |
-
2019
- 2019-04-18 CN CN201920524676.9U patent/CN209801928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864503A (en) * | 2019-12-19 | 2020-03-06 | 常熟市中联光电新材料有限责任公司 | Heat medium heating device of conical vacuum dryer |
| CN114806165A (en) * | 2022-05-30 | 2022-07-29 | 南京京锦元科技实业有限公司 | Oxygen-absorbing masterbatch for food packaging and preparation device and method thereof |
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