CN210022835U - A wind selector for production of slag sand - Google Patents
A wind selector for production of slag sand Download PDFInfo
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- CN210022835U CN210022835U CN201822185626.0U CN201822185626U CN210022835U CN 210022835 U CN210022835 U CN 210022835U CN 201822185626 U CN201822185626 U CN 201822185626U CN 210022835 U CN210022835 U CN 210022835U
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- steel slag
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Abstract
The utility model provides a winnowing device for steel slag sand production, which comprises a V-shaped box body, a first guide plate, a second guide plate and a scattering plate, wherein the first guide plate, the second guide plate and the scattering plate are arranged in the V-shaped box body; the top of the V-shaped box body is provided with a feeding hole, and the bottom of the V-shaped box body is provided with a coarse material outlet; an air outlet is formed in the upper end of the left side wall of the V-shaped box body, and a middle material outlet is formed in the lower end of the left side wall of the V-shaped box body; the upper end of the right side wall of the V-shaped box body is provided with an air inlet; the scattering plates are distributed below the feeding hole in a step shape and used for scattering the steel slag raw materials entering from the feeding hole and guiding the scattered steel slag raw materials to the left side of the feeding hole under the action of wind entering from the wind inlet; the first guide plate is arranged on the left side of the scattering plate and used for guiding the medium materials in the steel slag raw materials into the second guide plate; the included angle between the first guide plate and the horizontal plane is adjustable; the second guide plate is arranged at the middle material outlet and used for guiding the middle material out of the middle material outlet; the particle size of the steel slag sand can be adjusted by changing the included angle between the first guide plate and the horizontal plane, and the structure is simple.
Description
Technical Field
The utility model relates to a slag sand production facility technical field especially relates to a wind selector for slag sand production.
Background
In the process of producing the steel slag sand by using the steel slag which is a byproduct of a steel mill, the crushed steel slag needs to be winnowed, and the sand-grade steel slag particles are winnowed out through a winnowed device. The existing winnowing device for producing the steel slag sand has complex structure and high manufacturing cost, and the grain size of the steel slag sand winnowed is not easy to adjust.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the particle size of the steel slag sand of the air separation can not be adjusted according to the requirement of the existing air separation device, the utility model provides an air separation device for the production of the steel slag sand.
The technical problem of the utility model is solved through following technical scheme:
a winnowing device for steel slag sand production comprises a V-shaped box body, and a first guide plate, a second guide plate and a scattering plate which are arranged in the V-shaped box body; the top of the V-shaped box body is provided with a feeding hole, and the bottom of the V-shaped box body is provided with a coarse material outlet; an air outlet is formed in the upper end of the left side wall of the V-shaped box body, and a middle material outlet is formed in the lower end of the left side wall of the V-shaped box body; an air inlet is formed in the upper end of the right side wall of the V-shaped box body; the scattering plates are distributed below the feeding hole in a step shape and used for scattering the steel slag raw materials entering from the feeding hole and guiding the scattered steel slag raw materials to the left side of the feeding hole under the action of the wind entering from the wind inlet; the first guide plate is arranged on the left side of the scattering plate and used for guiding the medium materials in the steel slag raw materials into the second guide plate; the included angle between the first guide plate and the horizontal plane is adjustable; the second guide plate is arranged at the medium material outlet and used for guiding the medium material out of the medium material outlet.
By adopting the technical scheme, when the steel slag raw material is winnowed, the steel slag raw material is added from the feeding hole, falls onto the scattering plate under the action of gravity and is scattered on the scattering plate in the step-shaped distribution, and under the action of wind entering from the air inlet and the guiding action of the scattering plate, the steel slag raw material is guided to the left side of the scattering plate; the fine steel slag powder in the steel slag raw material flows out of the air outlet along with wind, the coarse steel slag material flows out of the coarse material outlet, and the medium steel slag, namely the steel slag sand, in the steel slag raw material is guided to the first guide plate; the steel slag sand is guided into the second guide plate under the action of the first guide plate, and the second guide plate guides the steel slag sand out to the medium material outlet; the particle size range of the steel slag sand can be adjusted by changing the included angle between the first guide plate and the horizontal plane, the structure is simple, and the manufacturing cost is low.
In some preferred embodiments, the second deflector is provided with a blocking screen for preventing coarse materials or light impurities with larger particle size in the steel slag raw material from passing through the medium material outlet.
By adopting the technical scheme, the blocking screen can prevent coarse materials or impurities with larger particle sizes mixed in the steel slag sand from entering the second guide plate, effectively screen out the coarse materials or the impurities with larger particle sizes mixed in the steel slag sand, and fall to the coarse material outlet; thereby improving the winnowing efficiency.
In some preferred embodiments, the ratio of the aperture of the air outlet to the aperture of the air inlet is 1/4-1/3.
By adopting the technical scheme, when the air inlet volume and the air inlet speed of the air inlet are fixed, the air outlet volume and the air outlet speed of the air outlet can be controlled within a better range, so that the first guide plate is matched to improve the winnowing efficiency of the steel slag sand.
In some preferred embodiments, the number of first baffles comprises 3-10; a plurality of first guide plate from top to bottom evenly distributed be in the air outlet with between the middling outlet.
By adopting the technical scheme, the winnowing efficiency of the steel slag sand can be effectively improved.
In some preferred embodiments, the angle between the first baffle and the horizontal plane comprises 15-65 degrees.
By adopting the technical scheme, the winnowing efficiency of the steel slag sand can be further improved, and the particle size range of the steel slag sand can be effectively adjusted.
In some preferred embodiments, the number of the scattering plates comprises 5-15; it is a plurality of break up the board from top to bottom evenly distributed be in the left side of air intake.
By adopting the technical scheme, the dispersing effect of the steel slag raw materials on the scattering plate can be effectively improved, and the winnowing effect of the steel slag sand is improved under the action of the wind entering from the air inlet.
In some more preferred embodiments, the angle between the breakup plate and the horizontal comprises 5-30 degrees.
By adopting the technical scheme, the dispersing effect of the steel slag raw materials on the dispersing plate can be further improved, and the air separation effect of the steel slag sand is improved under the action of the air entering from the air inlet.
In some more preferred embodiments, the baffle screen is removably disposed on the second baffle; the specification of the blocking screen can be replaced according to the requirement.
By adopting the technical scheme, the separation sieve with proper sieve pores can be reasonably selected according to the requirement of a producer on the particle size range of the steel slag sand, and the maximum value of the particle size of the steel slag sand is adjusted, so that the winnowing effect of the steel slag sand is improved.
In some preferred embodiments, the upper end of the coarse material outlet is provided with a gravity airlock valve for controlling the opening or closing of the coarse material outlet.
By adopting the technical scheme, when the steel slag raw material is just added for winnowing, the coarse material outlet is in a closed state, so that the air output and the air output speed of the air outlet can be effectively ensured, and the winnowing effect is improved; when the coarse material on the gravity airlock valve is accumulated to a certain weight, the gravity airlock valve is opened, the coarse material is discharged from the coarse material outlet, and after the coarse material is discharged, the gravity airlock valve is closed, the operation is repeated in such a way, so that the air separation effect of the steel slag sand can be effectively improved.
In some preferred embodiments, two ends of the first baffle are respectively installed on the front side wall and the rear side wall of the V-shaped box body through connecting pieces; the connecting piece comprises a connecting plate, a first screw rod, a first nut and a second nut; the connecting plate is arranged at one end of the first screw rod; the connecting plate is provided with a clamping groove; one end of the first guide plate is inserted into the clamping groove and is fixed through a second screw rod; mounting holes are respectively formed in the front side wall and the rear side wall of the V-shaped box body; one end of the first screw penetrates through the mounting hole and is matched with the first nut and the second nut to fix the connecting piece on the V-shaped box body.
By adopting the technical scheme, the first nut and the second nut can be adjusted, so that the first screw rod can rotate or be fixed in the mounting hole, the first guide plate can rotate or be fixed, the included angle between the first guide plate and the horizontal plane can be effectively adjusted, and the steel slag sand with the proper particle size range can be winnowed according to the requirement of a producer on the particle size range of the steel slag sand.
To sum up, the utility model provides a wind selector for production of slag sand has following advantage:
(1) the size of the grain size of the steel slag sand grains can be adjusted according to the requirement;
(2) the device has simple structure and low cost, and is suitable for industrialized popularization.
Drawings
FIG. 1 is a schematic structural view of an air separation device for steel slag sand production according to an embodiment of the present invention;
fig. 2 is a schematic structural view of first baffle 10 and connection 11 of fig. 1;
fig. 3 is an exploded view of the structure of first baffle 10 and connector 11 of fig. 2;
FIG. 4 is a schematic view of the structure of the baffle plate 9 of FIG. 1;
wherein, 1, a V-shaped box body; 2. a feed inlet; 3. an air inlet; 4. a breaking plate; 5. a coarse material outlet; 6. a gravity airlock valve; 7. a second baffle; 8. a medium material outlet; 9. a barrier screen; 91. screening holes; 10. a first baffle; 101. a first mounting hole; 11. a connecting member; 111. a connecting plate; 112. a first nut; 113. a first screw; 114. a second nut; 115. a card slot; 116. a second mounting hole; 117. a second screw; 12. and (7) air outlet.
Detailed Description
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1, the air separation device for steel slag sand production in the embodiment includes a V-shaped box 1, and a first guide plate 10, a second guide plate 7 and a scattering plate 4 disposed in the V-shaped box 1; the top of the V-shaped box body 1 is provided with a feeding hole 2, and the bottom is provided with a coarse material outlet 5; an air outlet 12 is arranged at the upper end of the left side wall of the V-shaped box body 1, and a medium material outlet 8 is arranged at the lower end; the upper end of the right side wall of the V-shaped box body 1 is provided with an air inlet 3; the scattering plates 4 are distributed below the feed inlet 2 in a step shape and are used for scattering the steel slag raw material entering from the feed inlet 2 and guiding the scattered steel slag raw material to the left side of the feed inlet under the action of the wind entering from the wind inlet 3; two ends of the scattering plate 4 are respectively arranged on the front side wall and the rear side wall of the V-shaped box body 1; the air guide opening formed by the surrounding of two adjacent scattering plates 4 is communicated with the air inlet 3 and is used for guiding the air entering from the air inlet 3 to the left side of the scattering plates 4; the first guide plate 10 is arranged on the left side of the scattering plate 4 and is used for guiding the medium materials in the steel slag raw materials into the second guide plate 7; two ends of the first guide plate 10 are respectively arranged on the front side wall and the rear side wall of the V-shaped box body 1 through connecting pieces 11; the air guide opening formed by the surrounding of two adjacent first guide plates 10 guides the medium materials to the second guide plate 7; the included angle between the first guide plate 10 and the horizontal plane is adjustable; the second guide plate 7 is arranged at the middle material outlet 8 and used for guiding the middle material out of the middle material outlet 8.
When the air separation device in the embodiment is adopted to carry out air separation on the steel slag raw material, the steel slag raw material is added from the feeding hole 2, falls onto the scattering plate 4 under the action of gravity and is scattered on the scattering plate 4 which is distributed in a ladder shape, and under the action of air entering from the air inlet 3 and the guiding action of the scattering plate 4, the steel slag raw material is guided to the left side of the scattering plate 4; wherein, the steel slag fine powder in the steel slag raw material flows out from the air outlet 12 along with wind, the coarse material of the steel slag raw material flows out from the coarse material outlet 5, and the medium material in the steel slag raw material, namely the steel slag sand, is guided to the first guide plate 10; the steel slag sand is guided into the second guide plate 7 under the action of the first guide plate 10, and the steel slag sand is guided out to the medium material outlet 8 by the second guide plate 7; the particle size range of the steel slag sand can be adjusted by changing the included angle between the first guide plate 10 and the horizontal plane, the structure is simple, and the manufacturing cost is low.
In the present embodiment, the front surface is the plane shown in fig. 1, and the remaining orientations including rear, upper, lower, left and right are defined with reference to this plane, so that the following front side surface, rear side surface, upper, lower, left side surface and right side surface are defined with reference to the above orientations.
Specifically, the top of the V-shaped box body 1 is also provided with a feeding hopper, and the bottom of the feeding hopper is communicated with the inside of the V-shaped box body 1 through a feeding hole 2; the air inlet 3 is communicated with a fan; the air outlet 12 is connected with a steel slag fine powder collecting device for collecting steel slag fine powder; the medium material outlet 8 is connected with a steel slag sand collecting device and is used for collecting steel slag sand; the coarse material outlet 5 is connected with a coarse material collecting device and is used for collecting coarse materials of the steel slag sand; because the loading hopper, the fan, the steel slag sand fine powder collecting device, the steel slag sand collecting device and the coarse material collecting device are the prior art and do not relate to the invention point of the utility model, the details are omitted here and are not shown in the attached drawings.
Specifically, referring to fig. 1, the upper end of the coarse material outlet 5 is provided with a gravity airlock valve 6 for controlling the opening or closing of the coarse material outlet 5.
It should be noted that the gravity airlock valve 6 in this embodiment is an existing product, and can be directly purchased from the market, and the specific structure of the gravity airlock valve 6 does not relate to the invention of the present invention, and therefore is not described herein.
Specifically, referring to fig. 1 and 4, a blocking screen 9 is disposed on the second deflector 7 for preventing coarse materials or light impurities with large particle size in the steel slag raw material from passing through the medium material outlet 8; the blocking screen 9 is provided with a screen hole 91, and the blocking screen 9 is detachably arranged on the second guide plate 7; the specification of the blocking screen 9 can be changed according to the requirement; the specification of the baffle screen 9 includes the mesh number and the aperture of the screen holes 91 of the baffle screen 9.
For example, the blocking screen 9 may be detachably arranged on the second deflector 7 by means of screws or bolts.
In the present embodiment, the ratio of the aperture of the outlet 12 to the aperture of the inlet 3 is 1/4.
As a modification of the present embodiment, the ratio of the diameter of the outlet 12 to the diameter of the inlet 3 may be 1/3.
In the present embodiment, the number of the first baffles 10 is 3; the 3 first guide plates 10 are uniformly distributed between the air outlet 12 and the medium material outlet 8 from top to bottom.
Illustratively, the centers of 3 of the first baffles 10 are on the same plumb line.
As a variation of this embodiment, the number of the first baffles 10 may also be 10; the 10 first guide plates 10 are uniformly distributed between the air outlet 12 and the middle material outlet 8 in a step shape from top to bottom.
In this embodiment, the included angle between the first baffle 10 and the horizontal plane is 30 degrees.
As a variation of this embodiment, the angle between the first baffle 10 and the horizontal plane may also be 15 or 65 degrees.
In the present embodiment, the number of the breaker plates 4 is 8. Are evenly distributed on the left side of the air inlet 3.
As a modification of the present embodiment, the number of the breaker plates 4 may also be 5 or 15.
In this embodiment, the angle between the breaker plate 4 and the horizontal plane is 15 degrees.
As a variation of this embodiment, the angle between the breaker plate 4 and the horizontal plane may also be 5 or 30 degrees.
Exemplarily, referring to fig. 2 and 3, the connection member 11 includes a connection plate 111, a first screw 113, a first nut 112, and a second nut 114; the connection plate 111 is disposed at one end of the first screw 113; a clamping groove 115 is formed in the connecting plate 111; one end of the first guide plate 10 is inserted into the clamping groove 115; two ends of the first guide plate 10 are respectively provided with a first mounting hole 101; correspondingly, a second mounting hole 116 is formed in the connecting plate 111; the first guide plate 10 and the connecting plate 111 are fixed by matching the second screw 117 with the first mounting hole 101 and the second mounting hole 116; mounting holes (not shown in the figure) are respectively formed on the front side wall and the rear side wall of the V-shaped box body 1; one end of the first screw 113 passes through the mounting hole and is matched with the first nut 112 and the second nut 114 to fix the connecting piece 11 on the V-shaped box body 1; the first nut 112 is positioned in the V-shaped box body 1, the second nut 114 is positioned outside the V-shaped box body 1 and both are positioned on the first screw 113; the first nut 112, the second nut 114 and the first screw 113 cooperate to clamp the side wall of the V-shaped case 1 between the first nut 112 and the second nut 114. When the included angle between the first guide plate 10 and the horizontal plane needs to be adjusted, the first nut 112 and the second nut 114 are firstly unscrewed, then the first guide plate 10 is rotated to adjust the included angle between the first guide plate 10 and the horizontal plane, and finally the first nut 112 and the second nut 114 are screwed down to fix the connecting piece 11 on the front side wall and the rear side wall of the V-shaped box body 1, so that the first guide plate 10 is fixed.
The working process of the winnowing device for steel slag sand production in the embodiment is as follows: firstly, the fan is started, the steel slag raw material is added from the feeding hole 2, falls onto the scattering plate 4 under the action of gravity and is scattered on the scattering plate 4 which is distributed in a ladder shape, and under the action of wind entering from the air inlet 3 and the guiding action of the scattering plate 4, the steel slag raw material is guided to the left side of the scattering plate 4; wherein, the steel slag fine powder in the steel slag raw material flows out of the air outlet 12 along with wind and is collected by the steel slag fine powder collecting device; the coarse material of the steel slag raw material flows out from a coarse material outlet 5 and is collected by the coarse material collecting device; the medium material in the steel slag raw material, namely steel slag sand, is guided to the first guide plate 10; the steel slag sand is guided into the second guide plate 7 under the action of the first guide plate 10, and the steel slag sand is guided out to the middle material outlet 8 by the second guide plate 7 and is collected by the steel slag sand collecting device; when the particle size of the steel slag sand needs to be changed, the change can be realized by adjusting the included angle between the first guide plate 10 and the horizontal plane.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the technical field of the utility model belongs to the prerequisite of not deviating from the utility model discloses, can also make a plurality of equal substitution or obvious variants, performance or usage are the same moreover, all should regard as belonging to the utility model's scope of protection.
Claims (10)
1. A winnowing device for steel slag sand production is characterized by comprising a V-shaped box body, a first guide plate, a second guide plate and a scattering plate, wherein the first guide plate, the second guide plate and the scattering plate are arranged in the V-shaped box body; the top of the V-shaped box body is provided with a feeding hole, and the bottom of the V-shaped box body is provided with a coarse material outlet; an air outlet is formed in the upper end of the left side wall of the V-shaped box body, and a middle material outlet is formed in the lower end of the left side wall of the V-shaped box body; an air inlet is formed in the upper end of the right side wall of the V-shaped box body; the scattering plates are distributed below the feeding hole in a step shape and used for scattering the steel slag raw materials entering from the feeding hole and guiding the scattered steel slag raw materials to the left side of the feeding hole under the action of the wind entering from the wind inlet; the first guide plate is arranged on the left side of the scattering plate and used for guiding the medium materials in the steel slag raw materials into the second guide plate; the included angle between the first guide plate and the horizontal plane is adjustable; the second guide plate is arranged at the medium material outlet and used for guiding the medium material out of the medium material outlet.
2. The winnowing device according to claim 1, wherein the second deflector is provided with a blocking screen for preventing coarse materials or light impurities with larger particle sizes in the steel slag raw material from passing through the medium material outlet.
3. The air separation device of claim 1 wherein the ratio of the mouth diameter of the air outlet to the mouth diameter of the air inlet is from 1/4 to 1/3.
4. The air classification device as claimed in claim 1, characterized in that the number of first deflectors comprises 3 to 10; a plurality of first guide plate from top to bottom evenly distributed be in the air outlet with between the middling outlet.
5. The air classification device as claimed in claim 1, characterized in that the angle between the first air deflector and the horizontal plane comprises 15-65 degrees.
6. The air classification device as claimed in claim 1, characterized in that the number of said dispersing plates comprises 5-15; it is a plurality of break up the board from top to bottom evenly distributed be in the left side of air intake.
7. The air classification apparatus of claim 6, wherein the angle between said breakup plate and the horizontal plane comprises 5 to 30 degrees.
8. The air classification device as claimed in claim 2, characterized in that the baffle screen is detachably arranged on the second deflector; the specification of the blocking screen can be replaced according to the requirement.
9. The air separation device of claim 1 wherein the upper end of the coarse material outlet is provided with a gravity lock air valve for controlling the opening or closing of the coarse material outlet.
10. The air separation device of claim 1 wherein the first baffle is mounted at each of its ends to the front and rear walls of the V-shaped box by connectors; the connecting piece comprises a connecting plate, a first screw rod, a first nut and a second nut; the connecting plate is arranged at one end of the first screw rod; the connecting plate is provided with a clamping groove; one end of the first guide plate is inserted into the clamping groove and is fixed through a second screw rod; mounting holes are respectively formed in the front side wall and the rear side wall of the V-shaped box body; one end of the first screw penetrates through the mounting hole and is matched with the first nut and the second nut to fix the connecting piece on the V-shaped box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185626.0U CN210022835U (en) | 2018-12-25 | 2018-12-25 | A wind selector for production of slag sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185626.0U CN210022835U (en) | 2018-12-25 | 2018-12-25 | A wind selector for production of slag sand |
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| Publication Number | Publication Date |
|---|---|
| CN210022835U true CN210022835U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822185626.0U Active CN210022835U (en) | 2018-12-25 | 2018-12-25 | A wind selector for production of slag sand |
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| Country | Link |
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| CN (1) | CN210022835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675804A (en) * | 2018-12-25 | 2019-04-26 | 湘潭玉峰新材料科技有限公司 | A kind of pneumatic separation device for Steel-slag Sand production |
-
2018
- 2018-12-25 CN CN201822185626.0U patent/CN210022835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675804A (en) * | 2018-12-25 | 2019-04-26 | 湘潭玉峰新材料科技有限公司 | A kind of pneumatic separation device for Steel-slag Sand production |
| CN109675804B (en) * | 2018-12-25 | 2023-11-10 | 湘潭鑫达新材料科技有限公司 | Winnowing device for steel slag sand production |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220323 Address after: 411100 Room 202 and 204, 2nd floor, Lihe star honeycomb, polyester main plant, No. 38, Shuyuan Road, high tech Zone, Xiangtan City, Hunan Province Patentee after: Xiangtan Xinda New Material Technology Co.,Ltd. Address before: 411100 No.66, Guoqiang village, Xiangyang farm, Shuangma Industrial Park, Xiangtan City, Hunan Province Patentee before: XIANGTAN YUFENG NEW MATERIAL TECHNOLOGY CO.,LTD. |
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