CN214326207U - Lifting system for feed production - Google Patents

Lifting system for feed production Download PDF

Info

Publication number
CN214326207U
CN214326207U CN202023208473.0U CN202023208473U CN214326207U CN 214326207 U CN214326207 U CN 214326207U CN 202023208473 U CN202023208473 U CN 202023208473U CN 214326207 U CN214326207 U CN 214326207U
Authority
CN
China
Prior art keywords
pipe
material collecting
shell
dust
feed
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.)
Active
Application number
CN202023208473.0U
Other languages
Chinese (zh)
Inventor
陈占
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anyang Bonongli Biotechnology Co ltd
Original Assignee
Anyang Bonongli Biotechnology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anyang Bonongli Biotechnology Co ltd filed Critical Anyang Bonongli Biotechnology Co ltd
Priority to CN202023208473.0U priority Critical patent/CN214326207U/en
Application granted granted Critical
Publication of CN214326207U publication Critical patent/CN214326207U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Crushing And Grinding (AREA)

Abstract

The utility model relates to a hoist system for feed production, including the bucket elevator, it includes the base, the left and right sides middle part of base bottom surface all is equipped with brake formula universal wheel, front and back both ends middle part all is equipped with directional wheel, the base top surface is equipped with the shell, shell one side lower part is equipped with the feeder hopper, opposite side upper portion is equipped with ejection of compact portion, be equipped with the dust remover on the shell of feeder hopper top, ejection of compact portion bottom is equipped with the discharging pipe, the discharging pipe bottom is equipped with telescopic bellows and junction between them is equipped with the upper flange, telescopic bellows bottom is equipped with the lower flange, on, be equipped with a plurality of springs between the lower flange, the lower flange bottom surface is equipped with annular iron plate, iron plate outside cover is equipped with the sealing washer, be equipped with electromagnet assembly in rubbing crusher's the inlet pipe top, when electromagnet assembly circular telegram, the sealing washer can be established in the inlet pipe outside, iron plate magnetism is inhaled on the inlet pipe top. The utility model discloses can walk in a flexible way and remove, can realize effective dust removal of hoist system feed department and the sealed dustproof of ejection of compact department, more be favorable to the environmental protection.

Description

Lifting system for feed production
Technical Field
The utility model belongs to the technical field of feed production, concretely relates to hoist system for feed production.
Background
The existing feed production process mainly comprises the steps of raw material receiving and storing, cleaning (impurity removing), crushing, burdening, mixing, granulating, cooling, granulating, grading, finished product packaging, storing, distributing and the like. In the grinding operation of the raw material, a bucket elevator is generally used to perform the lifting and feeding operation of the raw material. However, the following problems still exist in the actual charging operation by using the conventional bucket elevator: 1. the whole lifting equipment is mostly fixed, cannot be matched with crushing equipment to carry out feeding operation quickly and flexibly, and is not flexible and convenient to use; 2. promote and throw the material in-process, the bucket elevator chance produces a large amount of malleation, again because the feeding of bucket elevator is open structure with ejection of compact department for the feeding department and the ejection of compact department of bucket elevator all can produce more dust, and especially ejection of compact department still often is accompanied with the dust that crushing apparatus during operation produced, and dust pollution is more serious, is unfavorable for the environmental protection and maintains that the workman is healthy, remains to improve.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a can walk in a flexible way and remove and effectively avoid the dust to leak and the lift system for feed production who removes dust to solve above-mentioned problem.
In order to achieve the above object, the utility model adopts the following technical scheme: a lifting system for feed production comprises a crusher and a bucket elevator, wherein the bucket elevator comprises a base, the middle parts of the left side and the right side of the bottom surface of the base are respectively provided with a brake universal wheel, the middle parts of the front end and the rear end are respectively provided with a directional wheel, the top surface of the base is vertically and fixedly provided with a shell, a belt is vertically and rotatably arranged in the shell, a plurality of lifting hoppers are arranged on the belt at intervals, the lower part of one side of the shell is communicated with a feeding hopper, and the upper part of the other side of the shell is communicated with a discharging part; a dust remover is fixedly arranged on the outer side wall of the shell above the feed hopper, a dust suction pipe with a first fan is connected to an air inlet of the dust remover, the tail end of the dust suction pipe faces downwards and is fixedly connected with a dust collection cover, and the dust collection cover is positioned right above the feed hopper; the bottom end of the discharging part is provided with a discharging pipe, the bottom end of the discharging pipe is fixedly connected with a telescopic corrugated pipe, an upper flange is arranged at the joint of the telescopic corrugated pipe and the telescopic corrugated pipe, a lower flange is arranged at the bottom end of the telescopic corrugated pipe, a plurality of springs are fixedly connected between the upper flange and the lower flange, the bottom surface of the lower flange is fixedly provided with an annular iron block, a sealing ring is sleeved outside the iron block, the top end of the sealing ring is fixedly connected to the bottom surface of the lower flange, and the bottom end of the sealing ring is lower than the bottom end of the iron block; the feed inlet department of rubbing crusher is equipped with the inlet pipe, be equipped with annular electromagnet assembly in the inlet pipe top, the inlet pipe is located flange below and when electromagnet assembly circular telegram, but the sealing washer seal cover is established outside the inlet pipe, iron plate magnetism is inhaled on the inlet pipe top.
Preferably, the shell is located and is equipped with the second fan on the lateral wall of feeder hopper below, shell bottom intercommunication has the portion of gathering materials, the one end that the second fan was kept away from to the bottom can be dismantled and be equipped with the groove that gathers materials in the portion of gathering materials, the uncovered and one side top that is close to the second fan in groove top that gathers materials inclines between the air outlet bottom of second fan to be connected with the stock guide.
Preferably, the front end of the material collecting part corresponding to the material collecting groove is provided with an opening, a sealing door is hinged to the opening, a dovetail groove is formed in the bottom wall of the material collecting part corresponding to the material collecting groove, a connecting block adaptive to the dovetail groove is fixedly arranged at the outer bottom of the material collecting groove, and the material collecting groove is detachably and fixedly connected with the corresponding dovetail groove through the connecting block.
Preferably, the inner diameter of the iron block is smaller than the inner diameter of the feeding pipe.
Preferably, the inner diameter of the sealing ring is matched with the outer diameter of the feeding pipe.
Preferably, the dust remover is a bag type dust remover.
Preferably, the dust collection cover is conical and the large diameter end of the dust collection cover faces downwards.
The utility model has the advantages that: the utility model relates to a rationally, moreover, the steam generator is simple in structure, through the cooperation that sets up of brake formula universal wheel and directional wheel, can realize that whole bucket elevator's nimble walking is removed and 360 degrees rotations in original place, it moves and angular adjustment to whole bucket elevator to carry out nimble removal according to the actual demand conveniently, also can conveniently remove under the limited condition in space, the bucket elevator of being more convenient for links up with rubbing crusher's quick flexibility, thereby accelerate the promotion of raw materials and throw the material operation, it is more nimble convenient to use, time saving and labor saving, more be favorable to improving the holistic practicality of bucket elevator.
When the material is thrown in the promotion, operation dust remover and first fan through the cooperation of setting up of dust cage, first fan, dust absorption pipe and dust remover, can effectively detach the dust that the feeder hopper department spills over. Meanwhile, the circuit of the electromagnet assembly in the feeding pipe of the pulverizer is connected, the electromagnet assembly is enabled to generate magnetic force, the iron block on the lower flange at the discharging pipe of the bucket elevator can be attracted by utilizing the magnetic force, the lower flange and the iron block on the lower flange are enabled to move down integrally, the spring is stretched in the process, the expansion corrugated pipe is extended, finally, the iron block can be firmly magnetically attracted on the top end of the feeding pipe, the sealing ring can be sleeved on the outer side of the top end of the feeding pipe in a sealing mode, stable sealing connection is formed between the discharging pipe of the bucket elevator and the feeding pipe of the pulverizer, therefore, the leakage of dust generated during discharging of the bucket elevator and pulverizing work of the pulverizer can be effectively avoided, and the environment protection and the health of maintenance workers are facilitated. In addition, the cooperation that sets up of concertina wave pipe and spring for the height-adjustable of the bucket elevator ejection of compact, can cooperate the position of rubbing crusher's inlet pipe in a flexible way to throw the material operation fast, application scope is wide, and the back that finishes using, the circuit of disconnection electro-magnet subassembly utilizes spring self elasticity alright automatic drive lower flange to reset, cuts off being connected between bucket elevator and the rubbing crusher, does not influence other operations of bucket elevator, and it is more nimble convenient to use, can further improve bucket elevator's practicality.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic bottom view of the base of the present invention;
FIG. 3 is a schematic view of the discharge pipe of the present invention;
FIG. 4 is a schematic view of the lower flange of the present invention connected to the feed pipe;
fig. 5 is a schematic structural view of the material collecting part of the present invention.
Reference numbers in the figures: the device comprises a base 1, a brake universal wheel 2, a directional wheel 3, a shell 4, a belt 5, a lifting hopper 6, a feed hopper 7, a dust collection cover 8, a first fan 9, a dust collection pipe 10, a dust collector 11, a discharge part 12, a discharge pipe 13, an upper flange 14, a telescopic corrugated pipe 15, a spring 16, a lower flange 17, an iron block 18, a sealing ring 19, a pulverizer 20, a feed pipe 21, an electromagnet assembly 22, a second fan 23, a material collection part 24, a material collection groove 25, a material guide plate 26 and a connecting block 27.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 5, a lifting system for feed production comprises a crusher 20 and a bucket elevator, wherein the bucket elevator comprises a base 1, brake type universal wheels 2 are arranged in the middle of the left side and the right side of the bottom surface of the base 1, and directional wheels 3 are arranged in the middle of the front end and the rear end of the bottom surface of the base 1, and the brake type universal wheels 2 and the directional wheels 3 are arranged and matched, so that the flexible walking movement and the in-situ 360-degree rotation of the whole bucket elevator can be realized, the flexible movement and the angle adjustment of the whole bucket elevator can be conveniently carried out according to actual requirements, the bucket elevator can be conveniently moved under the condition of limited space, the bucket elevator can be more conveniently and rapidly connected with the crusher 20, the lifting and feeding operation of raw materials can be accelerated, the use is more flexible, convenient, time and labor can be saved, and the improvement of the overall practicability of the bucket elevator can be more facilitated;
the vertical shell 4 that has set firmly of base 1 top surface, the vertical belt 5 that just rotates in the shell 4, and the interval is equipped with a plurality of promotion hoppers 6 on the belt 5 for promote the material, its concrete structure and theory of operation belong to prior art, do not explain here again. The lower part of one side of the shell 4 is communicated with a feed hopper 7, and the upper part of the other side is communicated with a discharging part 12. A dust collector 11 is fixedly arranged on the outer side wall of the shell above the feed hopper 7, a dust suction pipe 10 with a first fan 9 is connected to the air inlet of the dust collector 11, the tail end of the dust suction pipe 10 faces downwards and is fixedly connected with a dust hood 8, and the dust hood 8 is positioned right above the feed hopper 7. The bottom end of the discharging part 12 is provided with a discharging pipe 13, the bottom end of the discharging pipe 13 is fixedly connected with a telescopic corrugated pipe 15, and the joint of the telescopic corrugated pipe and the telescopic corrugated pipe is provided with an upper flange 14. The bottom end of the telescopic bellows 15 is provided with a lower flange 17, and a plurality of springs 16 are fixedly connected between the upper flange 14 and the lower flange 17. An annular iron block 18 is fixedly arranged on the bottom surface of the lower flange 17, a sealing ring 19 is sleeved on the outer side of the iron block 18, the top end of the sealing ring 19 is fixedly connected to the bottom surface of the lower flange 17, and the bottom end of the sealing ring 19 is lower than the bottom end of the iron block 18. A feeding pipe 21 is arranged at a feeding port of the pulverizer 20, an annular electromagnet assembly 22 is arranged in the top end of the feeding pipe 21, the feeding pipe 21 is positioned below the lower flange 17, when the electromagnet assembly 22 is electrified, a sealing ring 19 can be sleeved outside the feeding pipe 21 in a sealing manner, and an iron block 18 can be magnetically attracted to the top end of the feeding pipe 21;
when the feeding is lifted, the dust remover 11 and the first fan 9 are operated, and the dust overflowing from the feed hopper 7 can be effectively removed through the arrangement and the matching of the dust collection cover 8, the first fan 9, the dust collection pipe 10 and the dust remover 11. Meanwhile, a circuit of the electromagnet assembly 22 in the feeding pipe 21 of the crusher 20 is connected to generate magnetic force, the iron block 18 on the lower flange 17 at the discharging pipe 13 of the bucket elevator can be attracted by the magnetic force, the lower flange 17 and the iron block 18 thereon are integrally moved downwards, the spring 16 is stretched in the process, the telescopic corrugated pipe 15 is extended, finally the iron block 18 can be firmly magnetically attracted to the top end of the feeding pipe 21, the sealing ring 19 can be sleeved on the outer side of the top end of the feeding pipe 21 in a sealing manner, so that the discharging pipe 13 of the bucket elevator and the feeding pipe 21 of the crusher 20 are stably and hermetically connected, the leakage of dust generated during discharging of the bucket elevator and crushing work of the crusher 20 can be effectively avoided, and the environment protection and the health of maintenance workers are facilitated. In addition, the cooperation that sets up of concertina wave pipe 15 and spring 16 for the height-adjustable of the bucket elevator ejection of compact, can cooperate the position of inlet pipe 21 of rubbing crusher 20 in a flexible way and throw the material operation fast, application scope is wide, and the back of finishing using, the circuit of disconnection electro-magnet subassembly 22, utilize spring 16 self elasticity alright automatic drive lower flange 17 to reset, cut off being connected between bucket elevator and rubbing crusher 20, do not influence other operations of bucket elevator, it is more nimble convenient to use, can further improve bucket elevator's practicality.
In this embodiment, shell 4 is located and is equipped with second fan 23 on the lateral wall of feeder hopper 7 below, the bottom intercommunication of shell 4 has the portion of gathering materials 24, the one end that second fan 23 was kept away from to the interior bottom of the portion of gathering materials 24 can be dismantled and is equipped with the collecting chute 25, the slope is connected with stock guide 26 between the uncovered and one side top that it is close to second fan 23 of top of collecting chute 25 and the air outlet bottom of second fan 23, make and throw the material in-process in the promotion, the material that spills out can drop on the stock guide or in the collecting chute under the wind-force drive of second fan from promoting the hopper, the material that drops on the stock guide can be automatic flow under the stock guide slope effect again to the collecting chute, thereby utilize the collecting chute to effectively retrieve the hourglass material, avoid the raw materials extravagant.
In this embodiment, the front end of the material collecting part 24 corresponding to the material collecting groove 25 is provided with an opening, and the opening is hinged with a sealing door (not shown in the figure), the bottom wall of the material collecting part 24 corresponding to the material collecting groove 25 is provided with a dovetail groove, and the outer bottom of the material collecting groove 25 is fixedly provided with a connecting block 27 adapted to the dovetail groove, so that the material collecting groove 25 can be detachably and fixedly connected with the corresponding dovetail groove through the connecting block 27. During the in-service use, retrieve full back when the silo 25 that gathers materials, the sealing door is opened to the accessible, will originally gather materials silo 25 and take out from the dovetail, alright clear up the change to the silo 25 that gathers materials, and easy operation is convenient, and labour saving and time saving can take out the raw materials of retrieving fast, avoids the raw materials extravagant.
In this embodiment, the inner diameter of the iron block 18 is smaller than the inner diameter of the feeding pipe 21 to ensure complete feeding and avoid material residue on the top of the feeding pipe 21. The inner diameter of the sealing ring 19 is matched with the outer diameter of the feeding pipe 21 so as to ensure the sealing effect during feeding.
In this embodiment, the dust collector 11 is a bag type dust collector, and the dust collecting cover 8 is tapered with its large diameter end facing downward to ensure the dust collecting effect when the bucket elevator is feeding.
The utility model discloses a theory of operation: the utility model discloses when using, earlier through the cooperation of setting up of brake formula universal wheel 2 and directional wheel 3, with whole bucket elevator fast migration to rubbing crusher 20 department to the angle of having adjusted the bucket elevator, make it link up well with rubbing crusher 20, fix brake formula universal wheel 2 again, alright realize that the location of bucket elevator is fixed. Then, the circuit of the electromagnet assembly 22 in the feeding pipe 21 of the crusher 20 is switched on to generate magnetic force, the iron block 18 on the lower flange 17 at the discharging pipe 13 of the bucket elevator can be attracted by the magnetic force, the lower flange 17 and the iron block 18 thereon move down integrally, the spring 16 is stretched in the process, the telescopic bellows 15 extends, finally the iron block 18 can be firmly magnetically attracted to the top end of the feeding pipe 21, the sealing ring 19 can be sleeved on the outer side of the top end of the feeding pipe 21 in a sealing manner, and the discharging pipe 13 of the bucket elevator and the feeding pipe 21 of the crusher 20 are in stable sealing connection. Then, the crusher 20 and the belt 5 are operated to perform crushing work while lifting the charge.
In the lifting and feeding process, the dust remover 11 and the first fan 9 are operated, and the dust overflowing from the feed hopper 7 can be effectively removed through the arrangement and the matching of the dust collection cover 8, the first fan 9, the dust collection pipe 10 and the dust remover 11. Meanwhile, due to the sealing connection between the discharging pipe 13 and the feeding pipe 21, the leakage of dust generated during the discharging of the bucket elevator and the crushing work of the crusher 20 can be effectively avoided, and the environment protection and the health of maintenance workers are facilitated. After the crushing operation is completed, the circuit of the electromagnet assembly 22 is disconnected, the lower flange 17 can be automatically driven to reset by utilizing the self elasticity of the spring 16, the connection between the bucket elevator and the crusher 20 is cut off, other operations of the bucket elevator are not influenced, the use is more flexible and convenient, and the practicability of the bucket elevator can be further improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. A lifting system for feed production comprises a crusher and a bucket elevator, and is characterized in that the bucket elevator comprises a base, the middle parts of the left side and the right side of the bottom surface of the base are respectively provided with a brake universal wheel, the middle parts of the front end and the rear end are respectively provided with a directional wheel, the top surface of the base is vertically and fixedly provided with a shell, a belt is vertically and rotatably arranged in the shell, a plurality of lifting hoppers are arranged on the belt at intervals, the lower part of one side of the shell is communicated with a feeding hopper, and the upper part of the other side of the shell is communicated with a discharging part; a dust remover is fixedly arranged on the outer side wall of the shell above the feed hopper, a dust suction pipe with a first fan is connected to an air inlet of the dust remover, the tail end of the dust suction pipe faces downwards and is fixedly connected with a dust collection cover, and the dust collection cover is positioned right above the feed hopper; the bottom end of the discharging part is provided with a discharging pipe, the bottom end of the discharging pipe is fixedly connected with a telescopic corrugated pipe, an upper flange is arranged at the joint of the telescopic corrugated pipe and the telescopic corrugated pipe, a lower flange is arranged at the bottom end of the telescopic corrugated pipe, a plurality of springs are fixedly connected between the upper flange and the lower flange, the bottom surface of the lower flange is fixedly provided with an annular iron block, a sealing ring is sleeved outside the iron block, the top end of the sealing ring is fixedly connected to the bottom surface of the lower flange, and the bottom end of the sealing ring is lower than the bottom end of the iron block; the feed inlet department of rubbing crusher is equipped with the inlet pipe, be equipped with annular electromagnet assembly in the inlet pipe top, the inlet pipe is located flange below and when electromagnet assembly circular telegram, but the sealing washer seal cover is established outside the inlet pipe, iron plate magnetism is inhaled on the inlet pipe top.
2. The lifting system for feed production according to claim 1, wherein a second fan is arranged on the side wall of the housing below the feed hopper, the bottom of the housing is communicated with a material collecting part, a material collecting groove is detachably arranged at one end of the bottom of the material collecting part, which is far away from the second fan, and a material guide plate is obliquely connected between the top end of one side of the material collecting groove, which is open at the top and is close to the second fan, and the bottom end of the air outlet of the second fan.
3. The lifting system for feed production according to claim 2, wherein an opening is formed in the front end of the material collecting part corresponding to the material collecting groove, a sealing door is hinged to the opening, a dovetail groove is formed in the bottom wall of the material collecting part corresponding to the material collecting groove, a connecting block adapted to the dovetail groove is fixedly arranged at the outer bottom of the material collecting groove, and the material collecting groove is detachably and fixedly connected with the corresponding dovetail groove through the connecting block.
4. The feed production lifting system of claim 1, wherein the iron block inner diameter is smaller than the feed tube inner diameter.
5. The feed production lifting system of claim 1, wherein the inner diameter of the sealing ring is adapted to the outer diameter of the feed pipe.
6. The lift system for feed production of claim 1, wherein the dust collector is a bag collector.
7. The lift system for feed production of claim 1, wherein the dust cage is tapered with its large diameter end facing downward.
CN202023208473.0U 2020-12-28 2020-12-28 Lifting system for feed production Active CN214326207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023208473.0U CN214326207U (en) 2020-12-28 2020-12-28 Lifting system for feed production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023208473.0U CN214326207U (en) 2020-12-28 2020-12-28 Lifting system for feed production

Publications (1)

Publication Number Publication Date
CN214326207U true CN214326207U (en) 2021-10-01

Family

ID=77902375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023208473.0U Active CN214326207U (en) 2020-12-28 2020-12-28 Lifting system for feed production

Country Status (1)

Country Link
CN (1) CN214326207U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114042499A (en) * 2021-10-29 2022-02-15 江苏中意建筑材料有限公司 Aluminate cement production is breaker for batching

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114042499A (en) * 2021-10-29 2022-02-15 江苏中意建筑材料有限公司 Aluminate cement production is breaker for batching

Similar Documents

Publication Publication Date Title
CN206980866U (en) A kind of disposal of resources system of garbage incinerator slag
CN206472827U (en) A kind of reducing mechanism processed for poultry feed
CN211709656U (en) Concrete mixing device with dust removal function
CN204746501U (en) Screening device is smashed to building stones
CN212309766U (en) White corundum apparatus for producing
CN214326207U (en) Lifting system for feed production
CN206173728U (en) A wastepaper collection device for papermaking equipment
CN206168561U (en) Granule sorting recovery unit is used in cement plant
CN209379171U (en) A kind of slag dustless environment protecting sand making machine
CN110216004A (en) A kind of slag dustless environment protecting analysis sand fuel pulverizing plant processed
CN218608474U (en) Multi-point position centralized dust collecting and automatic dust discharging device
CN206778648U (en) A kind of barite produces scratch system
CN202169185U (en) Mineral waste treatment recovery device
CN104069919A (en) Coal sample pulverizing device
CN109351450B (en) Waste plate crushing, grinding and recycling system
CN211514847U (en) Universal pulverizer with dust removal function for pharmacy
CN212041468U (en) Dust collector for feed production
CN209254945U (en) A kind of flour mill with dust-extraction unit
CN212524454U (en) Coal sample reducing mechanism
CN214447694U (en) Environment-friendly crushing system for reclaimed materials of heat-insulation board
CN204125409U (en) A kind of production equipment of dust-free Vltra tears
CN210125468U (en) Copper slag treatment system
CN203764368U (en) Powdery yeast equipment
CN214262092U (en) Waste concrete pulverizes to retrieve regenerating unit
CN219942940U (en) Slag discharge and collection system of vertical mill

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant