CN219596882U - Lime finished product screening and crushing production system - Google Patents
Lime finished product screening and crushing production system Download PDFInfo
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- CN219596882U CN219596882U CN202321230726.5U CN202321230726U CN219596882U CN 219596882 U CN219596882 U CN 219596882U CN 202321230726 U CN202321230726 U CN 202321230726U CN 219596882 U CN219596882 U CN 219596882U
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Abstract
The utility model discloses a lime finished product screening and crushing production system, which comprises a first production line; the first production line comprises a raw material conveying device and a double-layer vibrating screen which are sequentially arranged; the double-layer vibrating screen is provided with a feeding outlet, a middle material outlet and a discharging outlet; the feeding outlet side of the double-layer vibrating screen is sequentially provided with a tape machine and a steel-smelting block ash bin; a buffer bin, a vibrating feeder and a ring hammer crusher are sequentially arranged on the middle material outlet side of the double-layer vibrating screen; the discharging outlet side of the double-layer vibrating screen is sequentially provided with a scraper machine A and a lime powder bin. The beneficial effects of the utility model are as follows: on the premise of not reducing the stability of a screening and crushing system, the utility model selects the double-layer vibrating screen to replace the lump ash vibrating screen and the powder ash vibrating screen in the traditional screening and crushing process.
Description
Technical Field
The utility model relates to the technical field of lime equipment, in particular to a lime finished product screening and crushing production system.
Background
At present, the demands on lime in the market are widely divided into two types, one type is sintering lime with the particle size of 0-3mm, and the other type is steelmaking lime with the particle size of 10-80 mm. The traditional lime finished product screening and crushing production process flow is as follows: the primary screening is carried out by passing through a lump ash vibrating screen, lime is screened into two particle sizes of < 10mm and more than or equal to 10mm, lime finished products with the particle size of more than or equal to 10mm are sent to a steelmaking lump ash bin through a tape machine, lime with the particle size of < 10mm enters into a buffer bin to wait for crushing, lime in the buffer bin is sent to the lime vibrating screen for secondary screening after passing through a crushing procedure, lime finished products with the particle size of < 3mm and more than or equal to 3mm are sent to the lime powder bin by secondary screening, lime with the particle size of less than 3mm is sent to the buffer bin for secondary crushing, and the concrete flow is shown in figure 1 after circulating screening and crushing flows until the lime is crushed to < 3mm.
The traditional lime finished product screening and crushing process is designed with twice screening, and a block ash vibrating screen and a powder ash vibrating screen are correspondingly required to be provided, so that the defects of more equipment quantity, large overhaul workload and large occupied space exist. In addition, the existing production mode is that a set of lime finished product system is built in a matched mode for a plurality of lime kilns, in order to avoid faults of the whole lime finished product system caused by damage of single equipment in screening and crushing processes, conveying equipment, screening equipment and crushing equipment are in a one-to-one mode, and the defects of a large quantity of equipment, low equipment utilization rate, large occupied space and high civil engineering cost in the traditional lime finished product screening and crushing process are caused.
Accordingly, there is a need for improvements over the prior art.
Disclosure of Invention
The utility model aims to provide a lime finished product screening and crushing system and method with small equipment quantity and small occupied space, aiming at the defects of the prior art.
The utility model adopts the technical scheme that: a lime finished product screening and crushing production system comprises a first production line;
the first production line comprises a raw material conveying device and a double-layer vibrating screen which are sequentially arranged, and the raw material conveying device is communicated with an inlet of the double-layer vibrating screen;
the double-layer vibrating screen is provided with a feeding outlet, a middle material outlet and a discharging outlet;
the feeding outlet side of the double-layer vibrating screen is sequentially provided with a tape machine and a steel-making block ash bin, and the feeding outlet of the double-layer vibrating screen, the tape machine and the steel-making block ash bin are sequentially communicated;
the middle material outlet side of the double-layer vibrating screen is sequentially provided with a buffer bin, a vibrating feeder and a ring hammer crusher, and the middle material outlet of the double-layer vibrating screen, the buffer bin, the vibrating feeder and the ring hammer crusher are sequentially communicated;
the discharging outlet side of the double-layer vibrating screen is sequentially provided with a scraper A and a lime powder bin, and the discharging outlet of the double-layer vibrating screen, the scraper A and the lime powder bin are sequentially communicated.
According to the scheme, the raw material conveying device comprises a heat-resistant adhesive tape machine and a bucket elevator which are sequentially arranged, wherein the discharge end of the heat-resistant adhesive tape machine is connected with or close to the feed end of the bucket elevator, and the discharge end of the bucket elevator is connected with the feed end of the double-layer vibrating screen.
According to the scheme, the first production line is also provided with an electro-hydraulic three-way valve A, and the electro-hydraulic three-way valve A is arranged at the outlet side of the raw material conveying device; the feed inlet of the double-layer vibrating screen is positioned at the first outlet side of the electro-hydraulic three-way valve; the buffer bin is positioned at the second outlet side of the electro-hydraulic three-way valve A.
According to the scheme, the lime finished product screening and crushing production system is further provided with a second production line, and the second production line is identical to the first production line in configuration; the two production lines share the same buffer bin.
According to the scheme, the lime finished product screening and crushing production system is further provided with the scraper B, and the scraper B sends the outlet materials of the ring hammer crushers of the two production lines to the feeding ends of the bucket elevators of the two production lines.
According to the scheme, the lime finished product screening and crushing production system is further provided with the electro-hydraulic three-way valve B, the inlet end of the electro-hydraulic three-way valve B is communicated with the outlet of the scraper B, the first outlet of the electro-hydraulic three-way valve B is communicated with the inlet of the bucket elevator of the first production line, and the second outlet of the electro-hydraulic three-way valve B is communicated with the inlet of the bucket elevator of the second production line.
According to the scheme, the double-layer vibrating screen comprises a vibrating screen body, an upper layer screen plate and a lower layer screen plate which are arranged in the vibrating screen body at intervals in parallel, wherein the upper layer screen plate and the lower layer screen plate are bar screen plates.
According to the scheme, the bar clearance of the upper layer of the screen plate is 10mm; the gap between the lower layer screen bars is 3mm.
The beneficial effects of the utility model are as follows:
1. on the premise of not reducing the stability of a screening and crushing system, the utility model selects the double-layer vibrating screen to replace the lump ash vibrating screen and the powder ash vibrating screen in the traditional screening and crushing process.
2. According to the utility model, two production lines are designed, the feed inlets of the bucket elevators of the two production lines are respectively communicated with the electrohydraulic three-way valve B, and the bucket elevators of the two production lines can flexibly switch to convey lump materials or powder materials according to site conditions through the switching function of the electrohydraulic three-way valve B, so that the standby bucket elevators in the traditional lime finished product screening and crushing process flow are used for conveying lime powder ash after crushing, 2 powder ash conveying bucket elevators are reduced, and the utilization rate of the bucket elevators is improved.
3. The utility model has the advantages of less equipment quantity, low investment cost of equipment, small occupied space and low civil engineering cost.
Drawings
Fig. 1 is a schematic diagram of a conventional lime product screening and crushing process equipment configuration.
Fig. 2 is a schematic structural diagram of an embodiment of the present utility model.
Detailed Description
For a better understanding of the present utility model, the present utility model is further described below with reference to the drawings and specific examples.
A lime finished product screening and crushing production system shown in fig. 2 comprises a first production line;
the first production line comprises a raw material conveying device and a double-layer vibrating screen which are sequentially arranged, and the raw material conveying device is communicated with an inlet of the double-layer vibrating screen; the double-layer vibrating screen is provided with a feeding outlet, a middle material outlet and a discharging outlet;
the feeding outlet side of the double-layer vibrating screen is sequentially provided with a tape machine and a steel-making block ash bin, and the feeding outlet of the double-layer vibrating screen, the tape machine and the steel-making block ash bin are sequentially communicated;
the middle material outlet side of the double-layer vibrating screen is sequentially provided with a buffer bin, a vibrating feeder and a ring hammer crusher, and the middle material outlet of the double-layer vibrating screen, the buffer bin, the vibrating feeder and the ring hammer crusher are sequentially communicated;
the discharging outlet side of the double-layer vibrating screen is sequentially provided with a scraper A and a lime powder bin, and the discharging outlet of the double-layer vibrating screen, the scraper A and the lime powder bin are sequentially communicated.
In the utility model, the raw material conveying device is used for conveying raw materials (namely lime discharged from the lime kiln) to a double-layer vibrating screen of a first production line; the double-layer vibrating screen is used for screening the raw materials conveyed by the raw material conveying device into feeding, middle-sized and discharging materials and discharging the materials from corresponding outlets respectively; the feeding end of the rubber belt machine is connected with the feeding outlet end of the double-layer vibrating screen, the discharging port of the rubber belt machine is communicated with the steel-making lump ash bin, the rubber belt machine is used for conveying the feeding of the double-layer vibrating screen to the steel-making lump ash bin, the steel-making lump ash bin is used for storing the feeding of the double-layer vibrating screen, and the feeding in the steel-making lump ash bin is conveyed outwards through the rubber belt machine or an automobile; the buffer bin is communicated with a middle material outlet of the double-layer vibrating screen and used for receiving middle materials of the double-layer vibrating screen; the vibrating feeder is connected with the buffer bin and the ring hammer crusher, and is used for conveying materials in the buffer bin to the ring hammer crusher, and the ring hammer crusher is used for crushing the materials conveyed by the vibrating feeder; the feeding end of the scraper A is connected with the discharging outlet of the double-layer vibrating screen, the discharging end of the scraper A is communicated with the lime powder bin, the scraper A is used for conveying the discharging of the double-layer vibrating screen to the lime powder bin, the lime powder bin is used for storing the discharging of the double-layer vibrating screen, and the discharging in the lime powder bin is conveyed by pneumatic conveying or tank truck.
In the utility model, the outlet end of the ring hammer crusher is provided with the grate plate, and the gap between the grate plates is 5mm. The vibration feeder is a variable frequency vibration feeder.
Preferably, the double-deck shale shaker includes the shale shaker body, parallel interval installs upper screen plate and lower floor's screen plate in the shale shaker body, upper screen plate and lower floor's screen plate are the bar screen plate, and the bar clearance can be adjusted according to actual conditions.
In the utility model, the bar clearance of the upper layer sieve plate is 10mm; the gap of the lower layer screen bar is 3mm; the double-layer vibrating screen screens the raw materials conveyed by the raw material conveying device into a material with the grain diameter of more than or equal to 10mm, a medium material with the grain diameter of 3-10mm and a material with the grain diameter of less than or equal to 3mm, and the materials are respectively discharged from corresponding outlets.
Preferably, the raw material conveying device comprises a heat-resistant adhesive tape machine and a bucket elevator which are sequentially arranged, wherein the discharge end of the heat-resistant adhesive tape machine is connected with or close to the feed end of the bucket elevator, and the discharge end of the bucket elevator is connected with the feed end of the double-layer vibrating screen.
Preferably, the first production line is further provided with an electro-hydraulic three-way valve A, and the electro-hydraulic three-way valve A is arranged on the outlet side of the raw material conveying device (specifically on the discharge end of the bucket elevator); the feed inlet of the double-layer vibrating screen is positioned at the first outlet side of the electro-hydraulic three-way valve A; the buffer bin is positioned at the second outlet side of the electro-hydraulic three-way valve A. The feeding end of the electrohydraulic three-way valve A is connected with the discharging end of the bucket elevator, the first outlet end of the electrohydraulic three-way valve A is communicated with the feeding end of the double-layer vibrating screen, and the second outlet end of the electrohydraulic three-way valve A is communicated with the buffer bin.
According to the utility model, an inlet of the electrohydraulic three-way valve A receives raw materials conveyed by the raw material conveying device, a first outlet of the electrohydraulic three-way valve A conveys the raw materials to a double-layer vibrating screen, and a second outlet of the electrohydraulic three-way valve A conveys the materials to a buffer bin.
Preferably, the lime finished product screening and crushing production system is further provided with a second production line, and the second production line is configured the same as the first production line; the two production lines share the same buffer bin, and other devices of the two production lines are respectively arranged at two sides of the buffer bin.
Preferably, the lime finished product screening and crushing production system is also provided with a scraper B and an electrohydraulic three-way valve B, wherein the feeding end of the scraper B is respectively communicated with the outlets of the ring hammer crushers of the two production lines, and the discharging end of the scraper B is communicated with the feeding end of the electrohydraulic three-way valve B; the scraper B is used for conveying the outlet materials of the ring hammer crushers of the two production lines to the feeding end of the bucket elevator.
Preferably, the lime finished product screening and crushing production system is further provided with an electro-hydraulic three-way valve B, a feeding end of the electro-hydraulic three-way valve B is communicated with an outlet of the scraper B, a first outlet of the electro-hydraulic three-way valve B is communicated with an inlet of a bucket elevator of a first production line, and a second outlet of the electro-hydraulic three-way valve B is communicated with an inlet of a bucket elevator of a second production line.
The related devices such as a tape machine, an electrohydraulic three-way valve, a bucket elevator, a double-layer vibrating screen, a scraper machine and the like are all conventional devices in the industry, and the type selection is carried out according to the conveying capacity; the equipment is connected with each other through a structural chute or a tape machine so as to realize the conveying of materials, which is a conventional means in the industry. The bar clearance of the upper layer screen plate of the double-layer vibrating screen is 10mm, the bar clearance of the lower layer screen plate is 3mm, and the bar clearance can be adjusted according to actual conditions. The discharge hole of the ring hammer crusher is provided with a grid plate, the gap of the grid plate is 5mm, and the gap of the grid plate can be adjusted according to actual conditions.
In the utility model, in order to ensure the stability of a lime finished product system, two production lines are designed, and the two production lines are in standby relation. Both production lines are provided with the same equipment with the same type and processing capacity, such as a heat-resistant sealing machine, a bucket elevator, an electrohydraulic three-way valve A and a double-layer vibrating screen.
According to the utility model, the materials screened by the double-layer vibrating screen of the first production line are lime which is discharged from the bottom of the lime kiln and is not broken, the particle size of the lime is 0-80mm, and large materials are taken as the main materials, so that the double-layer vibrating screen of the first production line plays a role of the lump ash vibrating screen in the traditional screening and breaking process, and the role is mainly represented in distinguishing lime raw materials which are more than or equal to 10mm and less than 10 mm.
According to the utility model, the materials screened by the double-layer vibrating screen of the second production line are crushed by the ring hammer crusher, the obtained lime has the particle size of 0-5mm, and mainly powder is used, so that the screening effect of the upper-layer screening plate of the double-layer vibrating screen of the second production line is limited, the materials almost directly pass through the upper-layer screening plate, and at the moment, the materials are screened by the lower-layer screening plate of the double-layer vibrating screen of the second production line, so that the effect of the lime vibrating screen in the traditional screening and crushing process is achieved, and the main effect is that the lime with the particle size of more than or equal to 3mm and the particle size of less than 3mm is screened.
The first production line is mainly used for producing qualified steelmaking lime lump ash; lime with the grain diameter of 3-10mm is sent to a ring hammer crusher for crushing through a buffer bin, and then the crushed lime is selectively sent to a bucket elevator of a second production line through a scraper and an electrohydraulic three-way valve B connected with the two production lines, wherein the second production line is mainly used for producing qualified sintered lime powder ash.
Examples
Taking a 4-seat 600TPD double-chamber lime kiln matched lime finished product screening and crushing process flow as an example. The production rate of lime finished products of the 4-seat 600TPD double-chamber lime kiln is about 100t/h, the embodiment is provided with two production lines with the same configuration, and each production line comprises a heat-resistant adhesive tape machine, a bucket elevator, an electrohydraulic three-way valve A, a double-layer vibrating screen, a scraper A, a lime powder bin, a vibrating feeder, a ring hammer crusher and the like; the two production lines share the same buffer bin. The inlets of the bucket elevators of the two production lines are respectively communicated with an electrohydraulic three-way valve B, and the electrohydraulic three-way valve B realizes the function switching of bucket elevator for conveying lump ash or conveying powder ash. In order to ensure the stability of the whole lime finished product system, the equipment in front of the buffer bin adopts a mutually standby mode, and in addition, equipment with higher overhaul frequency needs to be considered for standby, such as a vibrating screen and a crusher, wherein the important screening and crushing equipment parameters are as follows:
1. double-deck shale shaker of two production lines: setting a double-layer bar screen plate, wherein the bar gap of the upper layer screen plate is 10mm, the bar gap of the lower layer screen plate is 3mm, the single equipment processing capacity is considered according to the block ash screening capacity of 200t/h or the powder ash screening capacity of 80t/h, the final double-layer screen type is confirmed according to the large type according to the vibrating screen type selected by the two screening capacities, and the double-layer vibrating screen processing capacity and the bar gap can be adjusted according to the actual conditions of projects.
2. Ring hammer breaker of two production lines: the grid plates are arranged at the discharge hole of the ring hammer crusher, the gaps of the grid plates are 5mm, the processing capacity of a single device is 80t/h, and the device processing capacity can be used for replacing the model of the ring hammer crusher according to the actual requirements of lime powder for sintering on projects.
In general, a first production line is set to mainly produce qualified steelmaking lime lump ash, and crushed lime is sent to a bucket elevator of a second production line through a scraper B and an electrohydraulic three-way valve B, wherein the second production line is used for producing qualified sintering lime powder ash. The method comprises the following specific steps:
1. lime (with the grain diameter of 0-80 mm) discharged from the lime kiln is conveyed by a temperature-resistant adhesive tape machine and a bucket elevator of a first production line, can be conveyed to a double-layer vibrating screen of the first production line in a finished product screening building by an electrohydraulic three-way valve A of the first production line for screening, can also be directly conveyed to a buffer bin by switching an electrohydraulic three-way valve A without entering the double-layer vibrating screen, and waits for a subsequent crushing treatment process;
2. the double-layer vibrating screen of the first production line screens lime raw materials into feeding materials with the particle size of more than 10mm, middle materials with the particle size of 3-10mm and discharging materials with the particle size of less than 3mm, the feeding materials are sent to a steelmaking block ash bin through a tape machine, and the feeding materials are sent to a demand point by an automobile or a tape machine; the blanking is conveyed to a lime powder bin through a scraper machine, and is conveyed to a demand point by a tank truck or pneumatic conveying; feeding the medium materials into a buffer bin, arranging a variable frequency vibration feeder below the buffer bin, quantitatively feeding the medium materials into a ring hammer crusher by the vibration feeder according to actual production requirements, and crushing the medium materials; when the ring hammer crusher of the first production line is overhauled and maintained, the vibration feeder (variable frequency) of the second production line can be used for quantitatively feeding lime in the buffer bin into the ring hammer crusher of the second production line for crushing;
3. lime crushed by a ring hammer crusher of a first production line is sent to an electrohydraulic three-way valve B through a scraper B, then sent to a bucket elevator of a second production line, and lifted to a double-layer vibrating screen of the second production line in a finished product screening building through the bucket elevator for screening;
4. the double-layer vibrating screen of the second production line screens lime raw materials into a feeding material (a small amount) with the particle size of more than 10mm, a middle material with the particle size of 3-10mm and a discharging material with the particle size of less than 3mm, wherein the feeding material is sent to a steelmaking block ash bin through a tape machine of the second production line, is sent to a demand point by an automobile or a tape machine, and the discharging material is sent to a lime powder bin through a scraper A and is sent to the demand point by a tank car or pneumatic conveying; feeding the intermediate materials into a buffer bin.
In an emergency, if the double-layer vibrating screen in the first production line needs to be shut down for maintenance, judging whether the second production line is used for producing steelmaking lime lump ash or sintering lime powder ash according to the actual condition of the site or the actual requirement of owners on lime finished products. If production of the steelmaking lime lump ash is guaranteed, the crushing line pauses, the lime discharged from the kiln is sent to a double-layer vibrating screen for screening by adopting a second production line to obtain qualified steelmaking lime lump ash, and lime with the grain diameter of 3-10mm is mainly stored in a buffer bin; if the production of the sintered lime powder ash is ensured, the lime discharged from the kiln is directly fed into a buffer bin through an electrohydraulic three-way valve A by the first production line, a double-layer vibrating screen of the first production line is not fed, the buffer bin mainly stores lime with the particle size of 0-80mm for crushing, and the crushed lime is screened by the second production line to obtain qualified sintered lime powder ash.
If the heat-resistant rubber belt machine or the bucket elevator in the first production line is required to be stopped for maintenance, at the moment, according to the storage condition of the bottom bin of the lime kiln and the storage condition of lime in the buffer bin, a time-sharing conveying method is adopted to determine whether the bucket elevator in the second production line conveys lime (0-80 mm) discharged from the bottom of the kiln or crushed lime (0-5 mm), and under the conditions of no explosion bin and material supply assurance, the production of steelmaking lump ash or sintering powder ash is ensured. Similarly, the method is also adopted if equipment in the second production line needs to be shut down for maintenance.
In conclusion, the novel lime finished product screening and crushing production process is adopted, and the scientific production process and equipment selection are adopted, so that the equipment quantity can be reduced on the basis of ensuring the stability of a lime finished product system, the equipment utilization rate is improved, the corresponding civil engineering cost can be saved, the construction cost of a lime plant is reduced, and the bidding competitiveness of enterprises is improved.
Claims (8)
1. The lime finished product screening and crushing production system is characterized by comprising a first production line;
the first production line comprises a raw material conveying device and a double-layer vibrating screen which are sequentially arranged, and the raw material conveying device is communicated with an inlet of the double-layer vibrating screen;
the double-layer vibrating screen is provided with a feeding outlet, a middle material outlet and a discharging outlet;
the feeding outlet side of the double-layer vibrating screen is sequentially provided with a tape machine and a steel-making block ash bin, and the feeding outlet of the double-layer vibrating screen, the tape machine and the steel-making block ash bin are sequentially communicated;
the middle material outlet side of the double-layer vibrating screen is sequentially provided with a buffer bin, a vibrating feeder and a ring hammer crusher, and the middle material outlet of the double-layer vibrating screen, the buffer bin, the vibrating feeder and the ring hammer crusher are sequentially communicated;
the discharging outlet side of the double-layer vibrating screen is sequentially provided with a scraper A and a lime powder bin, and the discharging outlet of the double-layer vibrating screen, the scraper A and the lime powder bin are sequentially communicated.
2. The lime finished product screening and crushing production system according to claim 1, wherein the raw material conveying device comprises a heat-resistant rubber belt machine and a bucket elevator which are sequentially arranged, the discharge end of the heat-resistant rubber belt machine is connected with or close to the feed end of the bucket elevator, and the discharge end of the bucket elevator is connected with the feed end of the double-layer vibrating screen.
3. The lime finished product screening and crushing production system according to claim 2, wherein the first production line is further provided with an electro-hydraulic three-way valve A, and the electro-hydraulic three-way valve A is arranged on the outlet side of the raw material conveying device; the feed inlet of the double-layer vibrating screen is positioned at the first outlet side of the electro-hydraulic three-way valve; the buffer bin is positioned at the second outlet side of the electro-hydraulic three-way valve A.
4. A lime end screening and crushing production system according to claim 3, wherein the lime end screening and crushing production system is further provided with a second production line, and the second production line is configured identically to the first production line; the two production lines share the same buffer bin.
5. The lime product screening and crushing production system according to claim 4, wherein the lime product screening and crushing production system is further provided with a scraper B, and the scraper B sends the outlet materials of the ring hammer crushers of the two production lines to the feeding ends of the bucket elevators of the two production lines.
6. The lime finished product screening and crushing production system according to claim 5, wherein the lime finished product screening and crushing production system is further provided with an electro-hydraulic three-way valve B, an inlet end of the electro-hydraulic three-way valve B is communicated with an outlet of the scraper B, a first outlet of the electro-hydraulic three-way valve B is communicated with an inlet of a bucket elevator of a first production line, and a second outlet of the electro-hydraulic three-way valve B is communicated with an inlet of a bucket elevator of a second production line.
7. The lime product screening and crushing production system of claim 1, wherein the double-layer vibrating screen comprises a vibrating screen body, an upper screen plate and a lower screen plate which are arranged in the vibrating screen body at intervals in parallel, and the upper screen plate and the lower screen plate are bar screen plates.
8. The lime end screening and crushing production system of claim 7, wherein the bar clearance of the upper screen deck is 10mm; the gap between the lower layer screen bars is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321230726.5U CN219596882U (en) | 2023-05-19 | 2023-05-19 | Lime finished product screening and crushing production system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321230726.5U CN219596882U (en) | 2023-05-19 | 2023-05-19 | Lime finished product screening and crushing production system |
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| CN219596882U true CN219596882U (en) | 2023-08-29 |
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| CN202321230726.5U Active CN219596882U (en) | 2023-05-19 | 2023-05-19 | Lime finished product screening and crushing production system |
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- 2023-05-19 CN CN202321230726.5U patent/CN219596882U/en active Active
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