CN208528092U - Stainless steel pellet atomising device - Google Patents
Stainless steel pellet atomising device Download PDFInfo
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- CN208528092U CN208528092U CN201820683941.3U CN201820683941U CN208528092U CN 208528092 U CN208528092 U CN 208528092U CN 201820683941 U CN201820683941 U CN 201820683941U CN 208528092 U CN208528092 U CN 208528092U
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- spray disk
- disk
- lower spray
- atomization
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Abstract
A kind of stainless steel pellet atomising device, including smelting furnace, holding furnace, atomization system below holding furnace, atomization tank body below atomization system, dust collecting system below atomization tank body, air supply system, and water-cooling system and control system, atomization system includes spray disk, high-pressure air pipe, and valve, spraying disk includes lower spray disk, upper spray disk, and ring washer, lower spray disk is cylindrical, taper hole is equipped among lower spray disk, inner wall along lower spray disk is equipped with annular groove, lower spray disk is set there are two air inlet, air inlet is arranged so that the direction of the gas entered along air inlet and lower spray disk are tangent, the lower part of lower spray disk is convexly curved, upper spray disk is in infundibulate, upper spray disk and lower spray disk are fastened, annular air cleft is formed between the bottom and lower spray pan bottom of upper spray disk, ring washer is arranged at annular air cleft, upper spray Disk seals annular groove to form fine and close compression ring.The utility model have the advantages that atomization when it is more smooth, the molten steel uniformity is more preferable.
Description
Technical field
The utility model relates to stainless steel pellet atomising device fields.
Background technique
There are two ways to preparation of existing stainless steel pellet generallys use, the first is by stainless steel steel wire through cutting
Cut, throw circle obtain stainless steel pellet, stainless throwing round steel wire pill cutting, stainless steel throwing pill, second is prepared by gas atomization, specifically
It is that, by the smelting metal in the smelting furnace of smelting equipment, the molten metal of melting is after the nozzle of atomization system in atomization tank
It is atomized, forms stainless steel pellet in atomization tank after cooling, be most made stainless after the processes such as sub-sieve and ingredient analysis afterwards
Shot finished product, therefore, nozzle are the components for making atomizing medium obtain high-energy, high speed in atomising device, are to nebulization efficiency
The critical component to play an important role with atomization process stability, it is 2 gas nozzles into 45 degree of angles directly to blowing that early stage, which sprays dish structure,.But
It is that the spray dish structure in this atomising device has the following problems: 1, is easy to block up, because molten steel is after by the operation of air pressure in tank body
Negative pressure is formed, spray disk is reversely sprayed to, to cause spray nozzle clogging, influences the speed and quality of nozzle hydrojet；2, after molten steel atomization
The uniformity is inadequate, is influenced by extraneous factor；Above-mentioned two problems can all influence the nebulization efficiency and atomization of atomising device entirety
The quality of the stainless steel pellet of formation.
Utility model content
In order to overcome the above problem, the utility model to society provide a kind of molten steel is more smooth, after molten steel atomization
The better stainless steel pellet atomising device of evenness.
The technical solution of the utility model is: a kind of stainless steel pellet atomising device is provided, including for smelting metal liquid
Smelting furnace, install melting after molten metal and it is kept the temperature holding furnace, the atomization system below the holding furnace,
Atomization tank body below atomization system, the dust collecting system below the atomization tank body, air supply system, Yi Jishui
Cooling system and control system, the atomization system include spraying disk, the high-pressure air pipe for connecting spray disk and air supply system, Yi Jifa
Door, the spray disk includes lower spray disk, upper spray disk and ring washer, and the lower spray disk is cylindrical, sets among the lower spray disk
There are one and the upper taper hole that agrees with of spray disc portion, the inner wall along the lower spray disk is equipped with annular groove, there are two the lower spray disk is set
The air inlet being connected to annular groove, the air inlet be arranged so that along the air inlet enter gas direction and lower spray
Disk is tangent, and the gas entered moves along clockwise direction, and the lower part of the lower spray disk is convexly curved, and the upper spray disk is in leakage
Bucket shape fastens the upper spray disk and lower spray disk, forms annular air cleft, institute between the bottom and lower spray pan bottom of the upper spray disk
It states ring washer to be arranged at annular air cleft, the upper spray disk seals the annular groove to form fine and close compression ring.
As the improvement to the utility model, the edge along the upper surface of the lower spray disk is equipped with boss, the upper spray disk
It is placed in the upper surface of the lower spray disk, and is surrounded by the boss.
As the improvement to the utility model, the upper spray disk is equipped with the first screw hole, and the lower spray disk is equipped with described the
Corresponding the second identical screw hole of one screw hole, passes through the first screw hole and the second screw hole by nut, thus by lower spray disk and upper spray disk
It is connected as one.
The utility model due to the atomization system include spray disk, for connect spray disk and air supply system high-pressure air pipe,
And valve, the spray disk include lower spray disk, upper spray disk and ring washer, the lower spray disk is cylindrical, the lower spray disk
Centre is equipped with one and the upper taper hole for spraying disc portion and agreeing with, and the inner wall along the lower spray disk is equipped with annular groove, and the lower spray disk is set
There are two the air inlet being connected to annular groove, the air inlet is arranged so that the direction of the gas entered along the air inlet
It is tangent with lower spray disk, and the gas entered moves along clockwise direction, the lower part of the lower spray disk is convexly curved, the upper spray
Disk is in infundibulate, and the upper spray disk and lower spray disk are fastened, and forms annular between the bottom and lower spray pan bottom of the upper spray disk
Air cleft, the ring washer are arranged at annular air cleft, and the upper spray disk seals the annular groove to form fine and close compression ring.
When the utility model is used, airintake direction is along upper spray disk arc outer wall clockwise direction, the gas for spraying pan bottom forms one
The clockwise gas wall of inside arc, the molten steel passed through from spray disk center, which falls on gas wall intersection, will receive uniform air pressure work
Industry forms uniform atomization mass molten steel, in this way, liquefied molten steel is more smooth, while the uniformity is more preferable after molten steel atomization, because
This, there is the utility model more smooth, molten steel uniformity when atomization preferably, after the whole efficiency and atomization of atomization to be formed
Stainless steel pellet better quality the advantages of.
Detailed description of the invention
Fig. 1 is a kind of planar structure schematic diagram of embodiment of the utility model.
Fig. 2 is the top view of the upper spray disk of the utility model.
Fig. 3 is the sectional view of the upper spray disk of the utility model.
Fig. 4 is the top view of the lower spray disk of the utility model.
Fig. 5 is the sectional view of the lower spray disk of the utility model.
Fig. 6 is the top view of ring washer 4.
Specific embodiment
In the description of the present invention, it should be understood that "center" in term, "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection ", " connected " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to dismantling connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, be also possible to indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " several "
It is meant that two or more.
Referring to Figure 1, Fig. 1 it is revealed be stainless steel pellet atomising device a kind of embodiment, a kind of stainless steel pellet mist
Makeup is set, including for smelting metal liquid smelting furnace 1, install melting after molten metal and it is kept the temperature holding furnace 2,
Atomization system 3 set on 2 lower section of holding furnace, is located at the atomization tank body 4 at the atomization tank body 4 set on 3 lower section of atomization system
Dust collecting system 5, air supply system and the water-cooling system and control system 6 of lower section, the atomization system 3 include spray disk, use
In connection spray disk and air supply system high-pressure air pipe and valve (not shown), the spray disk include lower spray disk 311, on
Disk 312 and ring washer 313 (referring to Fig. 2 to Fig. 6) are sprayed, the lower spray disk 311 is cylindrical, in the lower spray disk 311
Between be equipped with one and the taper hole 3111 that agrees with of upper spray 312 part of disk, the inner wall along the lower spray disk 311 is equipped with annular groove 3110,
The lower spray disk 311 is set there are two the air inlet 3112 being connected to annular groove 3110, and the air inlet 3112 is arranged so that
The direction of the gas entered along the air inlet 3112 and lower spray disk 311 are tangent, and the gas entered moves along clockwise direction,
The lower part of the lower spray disk 311 is convexly curved, and the upper spray disk 312 is in infundibulate, by the upper spray disk 312 and lower spray disk
311 fasten, and form the annular air cleft for being used for outlet, the ring between the bottom and lower spray 311 bottom of disk of the upper spray disk 312
Shape washer 313 is arranged at annular air cleft, and certainly, the width of the ring washer 313 is less than the width of the annular air cleft
, such gas could come out from annular air cleft, and the upper spray disk 312, which seals the annular groove 3110, forms densification
Compression ring.In the utility model, gas enters from air inlet 3112, and airintake direction is square clockwise along upper 312 arc outer wall of spray disk
To the gas in spray pan bottom forms a clockwise gas wall of inside arc, and the molten steel passed through from spray disk center falls on gas wall
Intersection will receive uniform air pressure operation, form uniform atomization mass molten steel, in this way, liquefied molten steel is more smooth, simultaneously
The uniformity is more preferable after molten steel atomization, has the excellent of the better quality of the stainless steel pellet formed after the whole efficiency and atomization that are atomized
Point；In addition, the ring washer 313 is arranged at annular air cleft in the utility model, the opposite and prior art being designed in this way
It is advantageous in that: when molten steel is passed through from spray disk center, if the unstable meeting backwash of air pressure just needs more to disk, traditional way is sprayed
Entire spray disk is changed, the way of the utility model is the direct ring washer 313 replaced at annular air cleft.
In the utility model, it is preferred that the control system 6 is single-chip microcontroller either PLC.
In the utility model, it is preferred that along it is described it is lower spray disk 311 upper surface edge be equipped with boss 3113, it is described on
Spray disk 312 is placed in the upper surface of the lower spray disk 311, and is surrounded by the boss 3113.
In the utility model, it is preferred that the upper spray disk 312 be equipped with the first screw hole 3120, the lower spray disk 311 equipped with
Corresponding the second identical screw hole 3114 of first screw hole 3120, passes through the first screw hole 3120 and the second screw hole by nut
3114, so that lower spray disk 311 and upper spray disk 312 are connected as one.
Claims (3)
1. a kind of stainless steel pellet atomising device, including for smelting metal liquid smelting furnace (1), install the molten metal after melting simultaneously
The holding furnace (2) that is kept the temperature to it, is set under atomization system (3) atomization system (3) being set to below the holding furnace (2)
The atomization tank body (4) of side, dust collecting system (5), air supply system and the water cooling system being located at below atomization tank body (4)
System and control system (6), it is characterised in that: the atomization system (3) includes spraying disk, the height for connecting spray disk and air supply system
Air pipe and valve, the spray disk includes lower spray disk (311), upper spray disk (312) and ring washer (313), under described
The taper hole (3111) that disk (311) are cylindrical, partially agree among lower spray disk (311) equipped with one and upper spray disk (312) is sprayed,
Along it is described it is lower spray disk (311) inner wall be equipped with annular groove (3110), the lower spray disk (311) set there are two and annular groove
(3110) air inlet (3112) being connected to, the air inlet (3112) are arranged so that the gas entered along the air inlet (3112)
The direction of body and lower spray disk (311) are tangent, and the gas entered moves along clockwise direction, the lower part of lower spray disk (311)
Be convexly curved, the upper spray disk (312) be in infundibulate, will the upper spray disk (312) and lower spray disk (311) fastening, it is described on
It sprays and forms annular air cleft between the bottom and lower spray disk (311) bottom of disk (312), the ring washer (313) is arranged in annular
At air cleft, upper spray disk (312), which seals the annular groove (3110), forms fine and close compression ring.
2. stainless steel pellet atomising device according to claim 1, it is characterised in that: along the upper table of lower spray disk (311)
The edge in face is equipped with boss (3113), and upper spray disk (312) is placed in the upper surface of lower spray disk (311), and by described convex
Platform (3113) surrounds.
3. stainless steel pellet atomising device according to claim 1 or 2, it is characterised in that: the upper spray disk (312) is equipped with the
One screw hole (3120), lower spray disk (311) are equipped with identical the second screw hole (3114) corresponding with the first screw hole (3120),
The first screw hole (3120) and the second screw hole (3114) are passed through by nut (314), thus by lower spray disk (311) and upper spray disk
(312) it is connected as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683941.3U CN208528092U (en) | 2018-05-08 | 2018-05-08 | Stainless steel pellet atomising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683941.3U CN208528092U (en) | 2018-05-08 | 2018-05-08 | Stainless steel pellet atomising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208528092U true CN208528092U (en) | 2019-02-22 |
Family
ID=65393458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820683941.3U Active CN208528092U (en) | 2018-05-08 | 2018-05-08 | Stainless steel pellet atomising device |
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| CN (1) | CN208528092U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318714A (en) * | 2020-03-20 | 2020-06-23 | 无锡锋速钢丸有限公司 | Molten steel atomizing disc, atomizing pill making equipment and atomizing pill making method |
| CN112809010A (en) * | 2020-12-29 | 2021-05-18 | 辽宁冠达新材料科技有限公司 | Preparation method of GH5188 cobalt-based high-temperature alloy powder for 3D printing |
| CN112846202A (en) * | 2020-11-30 | 2021-05-28 | 深汕特别合作区万泽精密铸造科技有限公司 | Circular seam type spray disc capable of adjusting seam width and atomization device |
| CN113770367A (en) * | 2021-09-16 | 2021-12-10 | 无锡锋速钢丸有限公司 | Atomization equipment and atomization process for producing stainless steel shots |
-
2018
- 2018-05-08 CN CN201820683941.3U patent/CN208528092U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318714A (en) * | 2020-03-20 | 2020-06-23 | 无锡锋速钢丸有限公司 | Molten steel atomizing disc, atomizing pill making equipment and atomizing pill making method |
| CN112846202A (en) * | 2020-11-30 | 2021-05-28 | 深汕特别合作区万泽精密铸造科技有限公司 | Circular seam type spray disc capable of adjusting seam width and atomization device |
| CN112809010A (en) * | 2020-12-29 | 2021-05-18 | 辽宁冠达新材料科技有限公司 | Preparation method of GH5188 cobalt-based high-temperature alloy powder for 3D printing |
| CN113770367A (en) * | 2021-09-16 | 2021-12-10 | 无锡锋速钢丸有限公司 | Atomization equipment and atomization process for producing stainless steel shots |
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