CN212673731U - Metal powder dewatering device - Google Patents
Metal powder dewatering device Download PDFInfo
- Publication number
- CN212673731U CN212673731U CN202020487551.6U CN202020487551U CN212673731U CN 212673731 U CN212673731 U CN 212673731U CN 202020487551 U CN202020487551 U CN 202020487551U CN 212673731 U CN212673731 U CN 212673731U
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- metal powder
- base
- middle shaft
- dehydration
- groove
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Abstract
The utility model provides a metal powder dehydration device, which comprises a base, wherein the outer edge of the base is fixed with a ground foot through a screw component, the upper part of the base is connected with a shell, the central position of the base is provided with a dehydration rotary disc, the tail end of the dehydration rotary disc is connected with a drive motor in the base in a transmission way, one side of the drive motor is provided with a vacuum pump, the air inlet of the vacuum pump is communicated with the space in the shell, the air outlet is communicated with the outside, the top of the shell is provided with an opening, the opening position is hinged with a sealing cover, the central position of the sealing cover is provided with an electric telescopic rod facing to the lower side, the top end of the electric telescopic rod is connected with a pressure plate, the vacuum pump is arranged in the base, a negative pressure environment is formed through the vacuum pump, the residual water is removed, the metal powder is further dehydrated, the dryness of the powder is improved, and the method has a good development prospect.
Description
Technical Field
The utility model relates to a powder metallurgy field specifically is a metal powder dewatering device.
Background
The metal powder refers to a group of metal particles having a size of less than 1 mm. Including single metal powders, alloy powders, and powders of certain refractory compounds having metallic properties, are the primary raw materials for powder metallurgy, and metal powders are washed with water during processing and then dehydrated to form the final metal powder.
The metal powder with moisture in the prior art is usually dehydrated in a drying or centrifugal mode, but the drying mode is long in drying process, and the metal powder is easily oxidized due to a large amount of moisture in the drying process, so that the quality of the metal powder is reduced, the dehydration efficiency of the traditional centrifugal dehydration is poor, certain moisture residue is left after the operation is completed, and the subsequent metal powder processing is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is relatively poor that aim at solves traditional centrifugal dehydration's dehydration efficiency, and it has certain moisture to remain to do benefit to the problem of going on of follow-up metal powder processing anyhow after the operation is accomplished.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a metal powder dewatering device, the on-line screen storage device comprises a base, the outer edge of base is fixed with the lower margin through screw assembly, the top of base is connected with the shell, the central point of base puts and is provided with the dehydration carousel, dehydration carousel tail end is connected with the driving motor transmission in the base, one side of driving motor is provided with the vacuum pump, the air inlet and the shell inner space intercommunication of vacuum pump, the gas outlet communicates with the external world, the top of shell is provided with the opening, open position articulates there is sealed lid, sealed lid central point puts and installs the electric telescopic handle towards the downside, electric telescopic handle.
As a further aspect of the present invention: the dehydration carousel includes lower disk body, upper plate body, metal rack and axis, lower disk body, upper plate body and driving motor's pivot fixed connection, is provided with circular recess between upper plate body and the lower disk body, is provided with the heater strip in the recess, and the extension of upper plate body is provided with annular metal rack, and the inboard of metal rack is pasted and is had the water filtering cloth, and the intermediate position of upper plate body is provided with the axis.
As a further aspect of the present invention: the middle shaft is a porous and air-permeable hollow ceramic cylinder, rectangular grooves in the vertical direction are formed in two sides of the middle shaft, a material taking frame is installed in each groove, a protruding thimble structure is arranged at the top of the middle shaft, and the thimble is hollow and communicated with the hollow space in the middle shaft.
As a further aspect of the present invention: the material taking frame is a metal net frame and consists of a handle structure at the upper end and a mesh structure with annular radiation at the lower end, and annular water filtering cloth is adhered to the upper surface of the mesh structure.
As a further aspect of the present invention: the sealed lid contains lid and sealed rubber ring, and the side surface of lid is provided with annular recess, is provided with annular cavity sealed rubber ring in the recess, and sealed rubber ring communicates with external atmospheric environment through the air duct that sets up in the lid.
As a further aspect of the present invention: the pressure disk includes disk seat and presses the material dish, and disk seat fixed connection is on the top of electric telescopic handle push rod, presses the material dish to rotate with the disk seat through the bearing to be connected, and the bottom central authorities of pressing the material dish are provided with circular recess, and the recess diameter is unanimous with dehydration carousel axis diameter.
As a further aspect of the present invention: the disc seat is provided with an air vent which is communicated with the external atmospheric environment through an air duct in the sealing cover, a one-way valve corresponding to an ejector pin at the top end of the middle shaft is arranged in a groove of the material pressing disc, and the one-way valve is in air connection with the air vent of the disc seat.
Advantageous effects
1. The utility model discloses a be provided with the vacuum pump in the base, through the interior gas formation negative pressure environment of vacuum pump extraction shell, through the inboard pressure that supplies of dehydration carousel, the moisture that contains in the powder is got rid of rapidly to the centrifugal dehydration of cooperation dehydration carousel, accomplishes metal powder's drying.
2. The utility model discloses be provided with the heater strip in the dehydration carousel, can heat metal powder after centrifugal dehydration, through the remaining moisture of heat evaporation, also can make metal powder granule inflation through the heating, reduce the clearance between the granule, get rid of surplus moisture, carry out further dehydration to metal powder, improve the degree of dryness of powder.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
Fig. 2 is a sectional view of the sealing cover structure of the present invention.
Fig. 3 is a sectional view of the dewatering turntable structure of the present invention.
Fig. 4 is the structural schematic diagram of the material taking frame of the present invention.
Fig. 5 is a cross-sectional view of the pressure plate structure of the present invention.
In FIGS. 1-5: 1-base, 2-ground feet, 3-shell, 4-sealing cover, 401-cover, 402-sealing rubber ring, 403-air duct, 5-dehydration turntable, 501-lower disk, 502-upper disk, 503-heating wire, 504-metal net rack, 505-water filtering cloth, 506-middle shaft, 507-thimble, 6-material taking rack, 7-electric telescopic rod, 8-pressing disk, 801-disk seat, 802-air vent, 803-pressing disk, 804-one-way valve, 9-driving motor and 10-vacuum pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, in the embodiment of the present invention, a metal powder dehydration device includes a base 1, a ground foot 2, a housing 3, a sealing cover 4, a cover 401, a sealing rubber ring 402, an air duct 403, a dehydration rotary disk 5, a lower disk 501, an upper disk 502, a heating wire 503, a metal net rack 504, a water filtering cloth 505, a middle shaft 506, a thimble 507, a material taking rack 6, an electric telescopic rod 7, a pressure disk 8, a disk seat 801, an air vent 802, a pressure disk 803, a one-way valve 804, a driving motor 9, a vacuum pump 10, wherein the ground foot 2 is fixed on the outer edge of the base 1 through a screw assembly, the housing 3 is connected above the base 1, the dehydration rotary disk 5 is arranged at the center of the base 1, the tail end of the dehydration rotary disk 5 is in transmission connection with the driving motor 9 in the base 1, a vacuum pump 10 is arranged on one side, the gas outlet communicates with the outside, and the top of shell 3 is provided with the opening, and open position articulates there is sealed lid 4, and the electric telescopic handle 7 towards the downside is installed to sealed 4 central authorities 'position of lid, and electric telescopic handle 7's top is connected with pressure disk 8.
Wherein: the dehydration rotary disc 5 comprises a lower disc body 501, an upper disc body 502, a metal net rack 504 and a middle shaft 506, the lower disc body 501, the upper disc body 502 and a rotating shaft of a driving motor 9 are fixedly connected, a circular groove is arranged between the upper disc body 502 and the lower disc body 501, a heating wire 503 is arranged in the groove, the upper disc body 502 is provided with the annular metal net rack 504 in an extending manner, a water filtering cloth 505 is pasted on the inner side of the metal net rack 504, the middle shaft 506 is arranged at the middle position of the upper disc body 502, the metal powder can be heated after being centrifugally dehydrated through the heating wire 503, the metal powder expands after being heated, gaps among the powder are further compressed, moisture is removed, meanwhile, the heat can also evaporate residual moisture, and then the residual moisture is extracted and discharged through a vacuum.
Wherein: the middle shaft 506 is a porous and air-permeable hollow ceramic cylinder, rectangular grooves in the vertical direction are formed in two sides of the middle shaft 506, the material taking frame 6 is installed in each groove, a protruded thimble 507 structure is arranged at the top of the middle shaft 506, the thimble 507 is hollow and is communicated with the hollow space in the middle shaft 506, air is supplied to the dehydration rotary disc 5 through the middle shaft 506, and air flows in a single direction with the vacuum environment in the shell 3 to take away water in gaps of metal powder.
Wherein: the material taking frame 6 is a metal net frame and is composed of a handle structure at the upper end and a mesh structure with annular radiation at the lower end, annular water filtering cloth is pasted on the upper surface of the mesh structure, and dehydrated metal powder can be conveniently taken out through the material taking frame 6 with the handle structure.
Wherein: sealed lid 4 contains lid 401 and sealed rubber ring 402, and the side surface of lid 401 is provided with annular recess, is provided with annular cavity sealed rubber ring 402 in the recess, and sealed rubber ring 402 sets up the sealed rubber ring 402 with external UNICOM through air duct 403 and the external atmospheric environment intercommunication that sets up in the lid 401, and when vacuum pump 10 ran, sealed rubber ring 402 inhaled external air inflation under the negative pressure influence, further improved the leakproofness of sealed lid 4.
Wherein: the pressing plate 8 comprises a plate seat 801 and a pressing plate 803, the plate seat 801 is fixedly connected to the top end of a push rod of the electric telescopic rod 7, the pressing plate 803 is rotatably connected with the plate seat 801 through a bearing, a circular groove is formed in the center of the bottom of the pressing plate 803, the diameter of the groove is consistent with that of a central shaft 506 of the dehydration turntable 5, and the groove is used for accommodating a handle structure at the top end of the material taking frame 6.
Wherein: the disc seat 801 is provided with a vent hole 802, the vent hole 802 is communicated with the external atmospheric environment through a gas guide pipe 403 in the sealing cover 4, a one-way valve 804 corresponding to a thimble 507 at the top end of the central shaft 506 is arranged in a groove of the material pressing disc 803, the one-way valve 04 is in gas connection with the vent hole 802 of the disc seat 801, and the whole air tightness of the device before the operation of the dehydration rotary disc 5 is ensured and the formation of the negative pressure environment in the shell is ensured through the trigger type design of the thimble 507 and the one-way valve 804.
When the utility model is used, an external power supply is connected for the device, the sealing cover 4 is opened, metal powder containing water is poured on the material taking frame 6 arranged in the dehydration rotary disc 5, the powder surface is smoothed through a spatula, the sealing cover 4 is closed, the starting device is started, the vacuum pump 10 is operated to pump air in the shell 3 away to form a negative pressure environment, the sealing rubber ring 402 sucks external air to expand under the influence of negative pressure, the sealing performance of the sealing cover 4 is further improved, after the air is pumped away, the electric telescopic rod 7 is extended out to drive the pressure plate 8 at the top end of the push rod to press down, the opening above the dehydration rotary disc 5 is closed, after the pressure plate 8 is pressed down, the thimble 507 at the top of the middle shaft 506 is inserted into the check valve 804 at the bottom of the pressure plate 803, steel balls in the valve body are jacked up, the external gas flows from inside to outside through the middle shaft 506, the driving motor 9 operates to drive the dehydration rotary disc, the interior heating wire 503 circular telegram work of dehydration carousel 5 behind preliminary drainage heats metal powder, and metal powder expands after being heated, and further compression powder is in the clearance, removes moisture, and the heat also can evaporate residual moisture simultaneously, then outside the extraction eduction gear through vacuum pump 10, after the dehydration finishes treating that the device is interior atmospheric pressure and external balance, opens sealed lid 4, gets rid of the metal powder piece after the dehydration compression fast through material taking frame 6.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides a metal powder dewatering device, a serial communication port, including base (1), the outer edge of base (1) is fixed with lower margin (2) through screw assembly, the top of base (1) is connected with shell (3), the central point of base (1) puts and is provided with dehydration carousel (5), dehydration carousel (5) tail end is connected with driving motor (9) transmission in base (1), one side of driving motor (9) is provided with vacuum pump (10), the air inlet and shell (3) inner space intercommunication of vacuum pump (10), the gas outlet communicates with the external world, the top of shell (3) is provided with the opening, open position articulates there is sealed lid (4), electric telescopic handle (7) towards the downside are installed to sealed lid (4) central point, the top of electric telescopic handle (7) is connected with pressure disk (8).
2. A metal powder dehydrating apparatus according to claim 1, wherein: the dehydration rotary disc (5) comprises a lower disc body (501), an upper disc body (502), a metal net rack (504) and a middle shaft (506), the lower disc body (501), the upper disc body (502) and a rotating shaft of a driving motor (9) are fixedly connected, a circular groove is arranged between the upper disc body (502) and the lower disc body (501), a heating wire (503) is arranged in the groove, an annular metal net rack (504) is arranged on the extension of the upper disc body (502), a water filtering cloth (505) is pasted on the inner side of the metal net rack (504), and the middle shaft (506) is arranged at the middle position of the upper disc body (502).
3. A metal powder dehydrating apparatus according to claim 2, wherein: the middle shaft (506) is a porous and breathable hollow ceramic cylinder, two sides of the middle shaft are provided with vertical rectangular grooves, a material taking frame (6) is installed in each groove, the top of the middle shaft (506) is provided with a protruded thimble (507) structure, and each thimble (507) is hollow and is communicated with the hollow space in the middle shaft (506).
4. A metal powder dehydrating apparatus according to claim 3, wherein: the material taking frame (6) is a metal net frame and consists of a handle structure at the upper end and a mesh structure with annular radiation at the lower end, and annular water filtering cloth is adhered to the upper surface of the mesh structure.
5. A metal powder dehydrating apparatus according to claim 1, wherein: the sealing cover (4) comprises a cover body (401) and a sealing rubber ring (402), an annular groove is formed in the side surface of the cover body (401), an annular hollow sealing rubber ring (402) is arranged in the groove, and the sealing rubber ring (402) is communicated with the external atmosphere environment through an air guide pipe (403) arranged in the cover body (401).
6. A metal powder dehydrating apparatus according to claim 1, wherein: the pressing plate (8) comprises a plate seat (801) and a pressing plate (803), the plate seat (801) is fixedly connected to the top end of a push rod of the electric telescopic rod (7), the pressing plate (803) is rotatably connected with the plate seat (801) through a bearing, a circular groove is formed in the center of the bottom of the pressing plate (803), and the diameter of the groove is consistent with that of a central shaft (506) of the dewatering turntable (5).
7. The metal powder dehydrating apparatus of claim 6, wherein: a vent hole (802) is formed in the disc seat (801), the vent hole (802) is communicated with the external atmosphere environment through an air guide pipe (403) in the sealing cover (4), a one-way valve (804) corresponding to an ejector pin (507) at the top end of the middle shaft (506) is arranged in a groove of the material pressing disc (803), and the one-way valve (804) is in air connection with the vent hole (802) of the disc seat (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487551.6U CN212673731U (en) | 2020-04-05 | 2020-04-05 | Metal powder dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487551.6U CN212673731U (en) | 2020-04-05 | 2020-04-05 | Metal powder dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212673731U true CN212673731U (en) | 2021-03-09 |
Family
ID=74810838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020487551.6U Expired - Fee Related CN212673731U (en) | 2020-04-05 | 2020-04-05 | Metal powder dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212673731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559609A (en) * | 2021-09-26 | 2021-10-29 | 徐州鸿誉环境科技有限公司 | Wet-type broken product dehumidifying device and using method thereof |
-
2020
- 2020-04-05 CN CN202020487551.6U patent/CN212673731U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559609A (en) * | 2021-09-26 | 2021-10-29 | 徐州鸿誉环境科技有限公司 | Wet-type broken product dehumidifying device and using method thereof |
| CN113559609B (en) * | 2021-09-26 | 2021-12-03 | 徐州鸿誉环境科技有限公司 | Wet-type broken product dehumidifying device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |