CN217222353U - Nodulizer screening plant - Google Patents
Nodulizer screening plant Download PDFInfo
- Publication number
- CN217222353U CN217222353U CN202220783761.9U CN202220783761U CN217222353U CN 217222353 U CN217222353 U CN 217222353U CN 202220783761 U CN202220783761 U CN 202220783761U CN 217222353 U CN217222353 U CN 217222353U
- Authority
- CN
- China
- Prior art keywords
- screening
- conveyer belt
- nodulizer
- particle discharging
- dust cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012216 screening Methods 0.000 title claims abstract description 79
- 239000000428 dust Substances 0.000 claims abstract description 77
- 239000002245 particle Substances 0.000 claims abstract description 51
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 239000008187 granular material Substances 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 238000007873 sieving Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A spheroidizing agent screening device comprises a screening shell, a driving mechanism, a screen, a feeding conveyer belt, a screw conveyer, a large-particle discharging conveyer belt and a negative pressure dust collection mechanism, wherein one side of the screening shell is fixedly connected with a machine body of the driving mechanism, a driving end of the driving mechanism is fixedly connected with the screen, the screen is positioned in the screening shell, one side of the screening shell is provided with a feeding hole, the feeding conveyer belt is connected with the feeding hole of the screening shell, a first dust cover is arranged at the joint of the feeding conveyer belt and the screening shell, the bottom of the screening shell is provided with a plurality of small-particle discharging holes and a large-particle discharging hole, the small-particle discharging hole is positioned under the screen, the small-particle discharging pipeline is communicated with the feeding hole of the screw conveyer, the large-particle discharging hole is positioned at the tail end of the screen, the large-particle discharging pipeline is provided with a large-particle discharging hole, and the tail end of the large-particle discharging pipeline is provided with a second dust cover, the second dust cover is adjacent with large granule ejection of compact conveyer belt.
Description
Technical Field
The utility model relates to a nodulizer processing technology field especially relates to a nodulizer screening plant.
Background
Nodulizers are certain metals or alloys added to the liquid iron in order to obtain spheroidal graphite cast iron. The preparation process of the nodulizer is to mix the raw materials including magnesium and ferrosilicon, then melt and cool the mixture into blocks, and then the blocks are crushed and screened to form the grain-packed alloy meeting the grain size requirement. During the screening process of the nodulizer, a large amount of dust is generated during feeding, screening and discharging, the service life of equipment and the health of human bodies are influenced, and environmental pollution is also caused.
Disclosure of Invention
In view of the above, it is desirable to provide a clean and dust-proof nodulizer screening device.
A spheroidizing agent screening device comprises a screening shell, a driving mechanism, a screen, a feeding conveyer belt, a screw conveyer, a large particle discharging conveyer belt and a negative pressure dust suction mechanism, wherein one side of the screening shell is fixedly connected with the machine body of the driving mechanism, the driving end of the driving mechanism is fixedly connected with the screen so as to drive the screen to move, the screen is positioned in the screening shell, one side of the screening shell is provided with a feeding hole, the feeding conveyer belt is connected with the feeding hole of the screening shell, a first dust cover is arranged at the joint of the feeding conveyer belt and the screening shell, the bottom of the screening shell is provided with a plurality of small particle discharging holes and a large particle discharging hole, the small particle discharging hole is positioned under the screen, a small particle discharging pipeline is arranged on the small particle discharging hole, the small particle discharging pipeline is communicated with the feeding hole of the screw conveyer, the large particle discharging hole is positioned at the tail end of the screen, and a large particle discharging hole is provided with a large particle discharging pipeline, the end of large granule ejection of compact pipeline is equipped with the second dust cover, and the second dust cover is adjacent with large granule ejection of compact conveyer belt, and the top of screening casing still is equipped with the gas outlet, and negative pressure dust absorption mechanism's air inlet and screening casing gas outlet intercommunication, negative pressure dust absorption mechanism's air inlet still communicate with the top of first dust cover.
Preferably, the screen cloth is the tube-shape, actuating mechanism includes driving motor, dwang, a plurality of connecting rod, driving motor's fuselage and screening casing fixed connection, driving motor's pivot and dwang fixed connection, the dwang is erect on the screening casing, and the one end of connecting rod is radial distribution on the dwang, the other end and the screen cloth fixed connection of connecting rod.
Preferably, negative pressure dust absorption mechanism includes admission line, conflux pipeline, negative-pressure air fan, the one end of admission line communicates with the gas outlet at the top of first dust cover and the top of screening casing, and the other end of admission line communicates with the one end of conflux pipeline, and the other end of conflux pipeline communicates with negative-pressure air fan's air intake.
Preferably, there are three tiny particle discharge ports, tiny particle discharge port is the quadrangular pyramid shape, and correspondingly, tiny particle discharge pipeline is the oblique prism shape to reduce nodulizer at the speed of the in-process that falls.
Preferably, the feed inlet of screening casing is the rectangle, and the bottom plate slope of first dust cover stretches into the feed inlet department to the screening casing downwards to make the raw materials landing to the screening casing in, the material loading conveyer belt stretches into in the first dust cover, in order to pour the material into the bottom plate of first dust cover.
Preferably, large granule ejection of compact pipeline slope sets up downwards to reduce the falling speed of large granule material, large granule ejection of compact pipeline from the top down reduces gradually, and the width of second dust cover is less than or equal to the width of large granule ejection of compact conveyer belt, and the bottom of second dust cover is next to large granule ejection of compact conveyer belt, in order to reduce the dust diffusion.
Preferably, the nodulizer screening device further comprises a bag type dust collector for purifying the gas at the air outlet of the negative pressure fan and recovering dust in the gas.
Has the beneficial effects that: the utility model discloses a nodulizer screening plant can prevent the most dust loss of screening in-process under the protection of screening casing, and the dust can in time be siphoned away through negative pressure dust absorption mechanism. The first dust cover can effectively prevent dust loss caused by raw material impact in the feeding process; the second dust cover can prevent effectively that the large granule material that the screening goes out from impacting the dust loss that arouses to the conveyer belt. The cooperation of screw conveyer and tiny particle ejection of compact pipeline can effectively prevent the dust loss of nodulizer ejection of compact in-process. To sum up, the utility model discloses a nodulizer screening plant can play fine dustproof effect at the screening in-process.
Drawings
Fig. 1 is a schematic structural diagram of the nodulizer screening device of the present invention.
Fig. 2 is the internal structure schematic diagram of the nodulizer screening plant of the utility model.
In the figure: nodulizer screening device 10, screening shell 20, first dust cover 201, small particle discharge port 202, small particle discharge pipeline 203, large particle discharge port 204, large particle discharge pipeline 205, second dust cover 206, driving mechanism 30, driving motor 301, rotating rod 302, connecting rod 303, screen mesh 40, feeding conveyer belt 50, screw conveyer 60, large particle discharge conveyer belt 70, negative pressure dust suction mechanism 80, air inlet pipeline 801, confluence pipeline 802, negative pressure fan 803 and bag type dust collector 90.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 and 2, a spheroidizing agent sieving device 10 includes a sieving housing 20, a driving mechanism 30, a screen 40, a feeding conveyer belt 50, a screw conveyer 60, a large particle discharging conveyer belt 70, and a negative pressure dust sucking mechanism 80, one side of the sieving housing 20 is fixedly connected to a machine body of the driving mechanism 30, a driving end of the driving mechanism 30 is fixedly connected to the screen 40 to drive the screen 40 to move, the screen 40 is located in the sieving housing 20, one side of the sieving housing 20 is provided with a feeding port, the feeding conveyer belt 50 is connected to the feeding port of the sieving housing 20, a first dust cover 201 is provided at a joint of the feeding conveyer belt 50 and the sieving housing 20, a plurality of small particle discharging ports 202 and a large particle discharging port 204 are provided at the bottom of the sieving housing 20, the small particle discharging port 202 is located right below the screen 40, the small particle discharging port 202 is provided with a small particle discharging pipe 203, the small granule goes out the feed inlet intercommunication of pipeline 203 and screw conveyer 60, large granule discharge gate 204 is located screen cloth 40's end, be equipped with large granule discharge pipe 205 on the large granule discharge gate 204, the end that large granule discharge pipe 205 goes out is equipped with second dust cover 206, second dust cover 206 is adjacent with large granule ejection of compact conveyer belt 70, the top of screening casing 20 still is equipped with the gas outlet, the air inlet and the screening casing 20 gas outlet intercommunication of negative pressure dust absorption mechanism 80, the air inlet of negative pressure dust absorption mechanism 80 still communicates with the top of first dust cover 201.
Further, screen cloth 40 is the tube-shape, actuating mechanism 30 includes driving motor 301, dwang 302, a plurality of connecting rod 303, driving motor 301's fuselage and screening casing 20 fixed connection, driving motor 301's pivot and dwang 302 fixed connection, dwang 302 erects on screening casing 20, and the one end of connecting rod 303 is radial distribution on dwang 302, the other end and screen cloth 40 fixed connection of connecting rod 303. In order to advance the material during the screening process, the screen 40 may be inclined or may be provided with a spiral baffle on the inner surface so that the material moves forward along the spiral baffle.
In another preferred embodiment, the driving mechanism 30 may also be a vibration motor, and the corresponding screen 40 is a flat plate, and the small particles of the material are separated by vibration to obtain the nodulizer.
Further, the negative pressure dust suction mechanism 80 includes an air inlet pipe 801, a confluence pipe 802, and a negative pressure fan 803, wherein one end of the air inlet pipe 801 is communicated with the air outlet at the top of the first dust cover 201 and the top of the sieving housing 20, the other end of the air inlet pipe 801 is communicated with one end of the confluence pipe 802, and the other end of the confluence pipe 802 is communicated with the air inlet of the negative pressure fan 803.
Further, there are three small particle discharge ports 202, and the small particle discharge ports 202 are quadrangular pyramid-shaped, and correspondingly, the small particle discharge pipeline 203 is in a tilted prism shape, so as to reduce the speed of the nodulizer in the falling process.
Further, the feed inlet of screening casing 20 is the rectangle, and the bottom plate slope of first dust cover 201 stretches into the feed inlet department to screening casing 20 downwards to make the raw materials landing to screening casing 20 in, material loading conveyer belt 50 stretches into in first dust cover 201, in order to pour the material into on the bottom plate of first dust cover 201.
Further, the large granule ejection of compact pipeline 205 slope sets up downwards to reduce the falling speed of large granule material, and large granule ejection of compact pipeline 205 from the top down reduces gradually, and the width of second dust cover 206 is less than or equal to the width of large granule ejection of compact conveyer belt 70, and the bottom of second dust cover 206 is closely adjacent to large granule ejection of compact conveyer belt 70, in order to reduce the dust diffusion.
Further, the nodulizer screening device 10 further comprises a bag type dust collector 90 for purifying the gas at the air outlet of the negative pressure air fan 803 and recovering the dust therein.
The utility model discloses a nodulizer screening plant 10 operation process is as follows, and the raw materials of treating the screening enter into screening casing 20 from material loading conveyer belt 50, are sieved out two parts by screen cloth 40, and the first portion is carried out by screw conveyer 60 as the nodulizer in falling to tiny particle discharge gate 202 from screen cloth 40 bottom. Because the outlet of the screw conveyor 60 is small, the nodulizer can be easily sealed after being put into a bag, so that dust can be prevented in the final link. The second part falls from the surface of the screen 40 into the large particle outlet 204 and is carried out by the large particle outlet conveyer belt 70 to be crushed again. Dust generated during the sieving process is enclosed in the sieving housing 20 and is introduced into the bag house 90 for purification by the negative pressure suction mechanism 80. The dust falling to the bottom of the cloth bag is recovered and melted.
The utility model discloses the dust is suppressed from two aspects to the totality, and the first is that the empty between the material of reducing the transport is worked as, and the transport speed of material descends when making the transport material to reduce the production of dust. For example, the feed conveyor belt is connected with the screening shell, the screening shell is connected with the large-particle discharge conveyor belt, and the screening shell is connected with the screw conveyor. On the other hand, the dust is prevented from escaping through a closed design as much as possible under the action of negative pressure, and the dust is intensively treated by the bag-type dust collector after passing through the negative pressure dust collection mechanism.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a nodulizer screening plant which characterized in that: comprises a screening shell, a driving mechanism, a screen, a feeding conveyer belt, a screw conveyer, a large-particle discharging conveyer belt and a negative pressure dust suction mechanism, wherein one side of the screening shell is fixedly connected with the machine body of the driving mechanism, the driving end of the driving mechanism is fixedly connected with the screen to drive the screen to move, the screen is positioned in the screening shell, one side of the screening shell is provided with a feeding hole, the feeding conveyer belt is connected with the feeding hole of the screening shell, the joint of the feeding conveyer belt and the screening shell is provided with a first dust cover, the bottom of the screening shell is provided with a plurality of small-particle discharging holes and a large-particle discharging hole, the small-particle discharging hole is positioned under the screen, the small-particle discharging hole is provided with a small-particle discharging pipeline which is communicated with the feeding hole of the screw conveyer, the large-particle discharging hole is positioned at the tail end of the screen, and the large-particle discharging hole is provided with a large-particle discharging pipeline, the end of large granule ejection of compact pipeline is equipped with the second dust cover, and the second dust cover is adjacent with large granule ejection of compact conveyer belt, and the top of screening casing still is equipped with the gas outlet, and negative pressure dust absorption mechanism's air inlet and screening casing gas outlet intercommunication, negative pressure dust absorption mechanism's air inlet still communicate with the top of first dust cover.
2. The nodulizer screening device of claim 1, wherein: the screen cloth is the tube-shape, actuating mechanism includes driving motor, dwang, a plurality of connecting rod, driving motor's fuselage and screening casing fixed connection, driving motor's pivot and dwang fixed connection, the dwang is erect on the screening casing, and the one end of connecting rod is radial distribution on the dwang, the other end and the screen cloth fixed connection of connecting rod.
3. The nodulizer screening device of claim 1, wherein: negative pressure dust absorption mechanism includes admission line, conflux pipeline, negative-pressure air fan, the gas outlet intercommunication at the top of the one end of admission line and first dust cover and the top of screening casing, the other end of admission line and the one end intercommunication of conflux pipeline, the other end and the air intake intercommunication of negative-pressure air fan of the pipeline that converges.
4. The nodulizer screening device of claim 1, wherein: the granule discharge gate has three, and the granule discharge gate is the quadrangular pyramid, and correspondingly, granule ejection of compact pipeline is the oblique prism shape to reduce nodulizer at the speed of the in-process that falls.
5. The nodulizer screening device of claim 1, wherein: the feed inlet of screening casing is the rectangle, and the bottom plate slope of first dust cover stretches into downwards to the feed inlet department of screening casing to make the raw materials landing to screening casing in, the material loading conveyer belt stretches into in the first dust cover, on pouring the material into the bottom plate of first dust cover.
6. The nodulizer screening device of claim 1, wherein: the slope of large granule ejection of compact pipeline sets up downwards to reduce the falling speed of large granule material, large granule ejection of compact pipeline from the top down reduces gradually, and the width of second dust cover is less than or equal to the width of large granule ejection of compact conveyer belt, and the bottom next-door neighbour large granule ejection of compact conveyer belt of second dust cover reduces the dust diffusion.
7. The nodulizer screening device of claim 1, wherein: the nodulizer screening device also comprises a bag type dust collector for purifying the gas at the gas outlet of the negative pressure fan and recovering the dust in the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220783761.9U CN217222353U (en) | 2022-04-06 | 2022-04-06 | Nodulizer screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220783761.9U CN217222353U (en) | 2022-04-06 | 2022-04-06 | Nodulizer screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217222353U true CN217222353U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220783761.9U Active CN217222353U (en) | 2022-04-06 | 2022-04-06 | Nodulizer screening plant |
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| Country | Link |
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| CN (1) | CN217222353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116786407A (en) * | 2023-06-26 | 2023-09-22 | 泉州市劲力工程机械有限公司 | A rear-mounted diversion vibrating screen mechanism |
-
2022
- 2022-04-06 CN CN202220783761.9U patent/CN217222353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116786407A (en) * | 2023-06-26 | 2023-09-22 | 泉州市劲力工程机械有限公司 | A rear-mounted diversion vibrating screen mechanism |
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