CN213996029U

CN213996029U - Gypsum board dry waste closed-loop utilization system

Info

Publication number: CN213996029U
Application number: CN202022821925.6U
Authority: CN
Inventors: 李传臣; 吴秀新; 赵立柱; 张宝松; 聂修常; 戚兆新
Original assignee: Shandong Teng Aircraft Electric Technology Co ltd
Current assignee: Shandong Teng Aircraft Electric Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-20
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a dry waste material closed loop of gypsum board utilizes system, including saw limit dust remover, rotary screen, high-speed mill, dust remover and ball mill, saw limit dust remover top sets up the waste material import, saw limit dust remover right side sets up bucket elevator, bucket elevator right side sets up the rotary screen, the inside separation sieve that sets up of rotary screen, the rotary screen bottom sets up high-speed mill, and the inside grinding roller that sets up of high-speed mill, high-speed mill below sets up the dust remover, and dust remover left side below sets up tertiary motor, and the tertiary motor right side sets up conveying screw, the conveying screw right side sets up the ball mill, and the ball mill left surface sets up the bearing, ball mill bottom left side sets up the level four motor, and ball mill right side bottom sets up the powder export. The gypsum board dry waste closed-loop utilization system can mechanically grind, improve the production quality of gypsum powder, reduce dust emission and reduce labor intensity.

Description

Gypsum board dry waste closed-loop utilization system

Technical Field

The utility model relates to a relevant technical field of gypsum board specifically is a waste material closed loop utilizes system futilely of gypsum board.

Background

At present, the utilization of the saw edge waste in the gypsum board production process is always a difficult problem in the gypsum board production. The waste materials of the sawn edge of the gypsum board contain paper scraps of the face-protecting paper and gypsum particles, and can not be directly recycled, and most of the traditional methods are waste materials thrown away or artificial grinding.

However, when the waste materials of the sawn edge of the gypsum board are recycled, manual grinding affects the production quality of the gypsum powder and dust discharge amplification, and the labor intensity of workers is high, so a closed-loop utilization system of the dry waste materials of the gypsum board is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry waste material closed loop of gypsum board utilizes system to what provide among the above-mentioned background art when carrying out recycle to the saw limit waste material of gypsum board, artifical grinding influences gypsum powder production quality, and the dust row enlargies, the high problem of workman intensity of labour simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a gypsum board dry waste closed-loop utilization system comprises a saw edge dust remover, a rotary screen, a high-speed grinding machine, a dust remover and a ball mill, wherein a waste inlet is formed in the top of the saw edge dust remover, a power supply is arranged on the back of the saw edge dust remover, a positive plate is arranged in the saw edge dust remover, a negative plate is arranged on the opposite side of the positive plate, a bucket elevator is arranged on the right side of the saw edge dust remover, a track is arranged in the bucket elevator, a transmission gear is arranged on the inner side of the track, a hopper is arranged on the outer side of the track, the rotary screen is arranged on the right side of the bucket elevator, a separating screen is arranged in the rotary screen, a primary motor is arranged on the right side of the separating screen, the high-speed grinding machine is arranged at the bottom of the rotary screen, a grinding roller is arranged in the high-speed grinding machine, a secondary motor is arranged on the back of the high-speed grinding machine, a fan is arranged at the bottom of the left side of the high-speed grinding machine, the dust remover is arranged below the high-speed grinding machine, and dust remover left side below sets up tertiary motor, and tertiary motor right side sets up transfer screw, the transfer screw right side sets up the ball mill, and the ball mill left surface sets up the bearing, ball mill bottom left side sets up the level four motor, and ball mill right side bottom sets up the powder export.

Preferably, the main part of saw limit dust remover is the rectangle cavity structure, and the waste material import sets up in saw limit dust remover top surface central position, and positive plate and negative plate are located the left and right sides position of waste material import bottom, and positive plate and negative plate are connected with the power supply ware through the wire respectively, and saw limit dust remover bottom discharge gate is the infundibulate structure to saw limit dust remover bottom discharge gate and bucket elevator's feed inlet intercommunication.

Preferably, the feed inlet on the left side of the rotary screen is communicated with the discharge outlet of the bucket elevator, the rotary screen is of a cylindrical cavity structure, the separating screen is of a cylindrical frame built-in stainless steel screen structure, the central position of the separating screen is provided with a rotating shaft, the right side of the rotating shaft penetrates through the right side wall of the rotary screen and is connected with a rotating shaft of the primary motor through a coupler, and the bottom of the rotary screen is of a funnel-shaped structure.

Preferably, high-speed mill is the rectangle cavity structure, and the feed inlet of high-speed mill and the discharge gate intercommunication of rotary screen, and the grinding roller setting is in the inside upper end position of high-speed mill, and the grinding roller sets up to three, and all is provided with the gear on the left side roller shaft of three grinding roller to pass through the belt and the left gear connection of second grade motor between the gear.

Preferably, the feed inlet at the top of the dust remover is communicated with the discharge outlet on the right side of the bottom of the high-speed mill, the positive plate and the negative plate are arranged inside the dust remover, the bottom of the dust remover is of a funnel-shaped structure, and the discharge outlet on the bottom of the dust remover is communicated with the feed cylinder of the ball mill.

Preferably, the ball mill left side sets up a feeding section of thick bamboo, and the conveying screw sets up in a feeding section of thick bamboo, and the left rotation axis of conveying screw passes through the coupling joint with tertiary motor's pivot, and the bearing sets up left surface and the right flank in the ball mill main part respectively, and the bearing bottom sets up the support frame, and the left side of ball mill organism sets up the gear ring, and gear ring upside tooth piece and the epaxial gear engagement in level four motor left side, and set up sealed lid in the powder export of ball mill right side bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the gypsum board dry waste closed-loop utilization system can mechanically grind, improve the production quality of gypsum powder, reduce dust emission and reduce labor intensity;

1. the saw edge waste is screened by large particles and paper scraps in a rotary screen, enters a high-speed mill for primary grinding, is dedusted by a deduster, enters a ball mill for secondary grinding, and is mechanically ground, so that the production quality of gypsum powder is improved;

2. the trimming waste is firstly subjected to primary dust removal in a trimming dust remover, the trimming waste subjected to primary dust removal is conveyed to a rotary screen through a bucket elevator to be screened into large particles and paper scraps, then the large particles and the paper scraps enter a high-speed grinding machine to be ground, the trimming waste enters the dust remover to be subjected to secondary dust removal after the grinding is finished, the dust removal is carried out for two times, and all instruments are hermetically connected, so that the dust emission is reduced;

3. the process that the waste materials from the primary dust removal of the edge sawing dust remover to the secondary grinding of the final ball mill to generate the gypsum powder is completed by mechanization instead of manual work, the labor force is greatly reduced, and the labor cost is saved.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the dust collector with saw edge of the present invention;

FIG. 3 is a schematic top view of the high-speed grinding machine of the present invention;

fig. 4 is the left view structure schematic diagram of the ball mill of the utility model.

In the figure: 1. a waste inlet; 2. a trimming dust remover; 21. a power supply; 22. a negative plate; 23. a positive plate; 3. a bucket elevator; 4. a crawler belt; 5. a transmission gear; 6. a hopper; 7. rotating the screen; 8. separating and screening; 9. a first-stage motor; 10. a grinding roller; 11. a high-speed mill; 111. a secondary motor; 12. a fan; 13. a dust remover; 14. a three-stage motor; 15. a transfer screw; 16. a bearing; 17. a ball mill; 18. a powder outlet; 19. a four-stage motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a gypsum board dry waste closed-loop utilization system comprises a waste inlet 1, a sawn edge dust remover 2, a power supply 21, a negative plate 22, a positive plate 23, a bucket elevator 3, a crawler 4, a transmission gear 5, a hopper 6, a rotary screen 7, a separating screen 8, a primary motor 9, a grinding roller 10, a high-speed mill 11, a secondary motor 111, a fan 12, a dust remover 13, a tertiary motor 14, a conveying screw 15, a bearing 16, a ball mill 17, a powder outlet 18 and a four-stage motor 19, wherein the top of the sawn edge dust remover 2 is provided with the waste inlet 1, the back of the sawn edge dust remover 2 is provided with the power supply 21, the sawn edge dust remover 2 is internally provided with the positive plate 23, the opposite side of the positive plate 23 is provided with the negative plate 22, the main body of the sawn edge dust remover 2 is of a rectangular cavity structure, the waste inlet 1 is arranged at the central position of the top of the sawn edge dust remover 2, and the positive plate 23 and the negative plate 22 are arranged at the left side and right side positions of the bottom of the waste inlet 1, the positive plate 23 and the negative plate 22 are respectively connected with a power supply 21 through leads, the bottom discharge port of the edge sawing dust remover 2 is in a funnel-shaped structure, the bottom discharge port of the edge sawing dust remover 2 is communicated with the feed port of a bucket elevator 3, the right side of the edge sawing dust remover 2 is provided with the bucket elevator 3, the interior of the bucket elevator 3 is provided with a crawler belt 4, the inner side of the crawler belt 4 is provided with a transmission gear 5, the outer side of the crawler belt 4 is provided with a hopper 6, the right side of the bucket elevator 3 is provided with a rotary screen 7, the interior of the rotary screen 7 is provided with a separation screen 8, the right side of the separation screen 8 is provided with a primary motor 9, the left feed port of the rotary screen 7 is communicated with the discharge port of the bucket elevator 3, the rotary screen 7 is in a cylindrical cavity structure, the separation screen 8 is in a cylindrical frame and is provided with a rotary shaft, the right side of the rotary screen 8 is provided with a rotary shaft through the right side wall of the rotary screen 7 and is connected with the rotary shaft of the primary motor 9 through a coupler, the bottom of the rotary screen 7 is of a funnel-shaped structure, the bottom of the rotary screen 7 is provided with a high-speed mill 11, the interior of the high-speed mill 11 is provided with a grinding roller 10, the back of the high-speed mill 11 is provided with a secondary motor 111, the bottom of the left side of the high-speed mill 11 is provided with a fan 12, the high-speed mill 11 is of a rectangular cavity structure, a feed inlet of the high-speed mill 11 is communicated with a discharge outlet of the rotary screen 7, the grinding rollers 10 are arranged at the upper end position of the interior of the high-speed mill 11, the three grinding rollers 10 are provided with gears on left side roller shafts of the three grinding rollers 10 and are connected with the gears on the left side of the secondary motor 111 through belts, a dust remover 13 is arranged below the high-speed mill 11, the feed inlet at the top of the dust remover 13 is communicated with the discharge outlet on the right side of the bottom of the high-speed mill 11, a positive plate 23 and a negative plate 22 are arranged inside the dust remover 13, and the bottom of the dust remover 13 is of the funnel-shaped structure, and the discharge hole at the bottom of the dust remover 13 is communicated with the feeding cylinder of the ball mill 17, a three-stage motor 14 is arranged below the left side of the dust remover 13, a conveying screw 15 is arranged on the right side of the three-stage motor 14, a ball mill 17 is arranged on the right side of the conveying screw 15, a bearing 16 is arranged on the left side surface of the ball mill 17, a four-stage motor 19 is arranged on the left side of the bottom of the ball mill 17, a powder outlet 18 is arranged at the bottom of the right side of the ball mill 17, a feeding cylinder is arranged at the left side of the ball mill 17, and the conveying screw 15 is arranged in the feeding cylinder, and the rotating shaft at the left side of the conveying screw 15 is connected with the rotating shaft of the three-stage motor 14 through a coupling, and the bearings 16 are respectively arranged on the left side surface and the right side surface of the main body of the ball mill 17, and the bottom of the bearing 16 is provided with a support frame, and the left side of the body of the ball mill 17 is provided with a gear ring, a gear block on the upper side of the gear ring is meshed with a gear on a rotating shaft on the left side of the four-stage motor 19, and a sealing cover is arranged on a powder outlet at the bottom of the right side of the ball mill 17.

As shown in fig. 1 and 3, the saw-edge waste material is screened by a separation screen 8 in a rotary screen 7, enters a high-speed mill 11 for primary grinding through a grinding roller 10, is dedusted by a deduster 13 after primary grinding, enters a ball mill 17 for secondary grinding, and is ground into gypsum powder by steel balls in the ball mill 17, so that mechanical grinding is performed, and the production quality of the gypsum powder is improved.

As shown in fig. 1 and 2, the saw edge waste is firstly subjected to preliminary dust removal through the electrostatic action of the positive plate 23 and the negative plate 22 in the saw edge dust remover 2, the saw edge waste subjected to preliminary dust removal is conveyed to the rotary screen 7 through the bucket elevator 3 and is sieved by the separating screen 8, then enters the high-speed grinding machine 11 and is ground through the grinding roller 10, and after grinding, the saw edge waste enters the dust remover 13 for secondary dust removal and is subjected to secondary dust removal, all the devices are connected in a sealing manner, and the emission of dust is reduced.

Referring to fig. 1, 2, 3 and 4, the saw edge waste is primarily dedusted by the saw edge deduster 2, the primarily dedusted saw edge waste is conveyed to the rotary screen 7 by the bucket elevator 3 to be screened into large particles and paper scraps, the large particles and the paper scraps are subjected to primary grinding in the high-speed grinding machine 11, the once ground waste is subjected to secondary dedusting in the deduster 13, and the secondary grinding in the ball mill 17 after secondary dedusting is performed to generate gypsum powder, so that the process of generating gypsum powder is completed by mechanization instead of manual operation, the labor force is greatly reduced, and the labor cost is saved.

The working principle is as follows: when the gypsum board dry waste closed-loop utilization system is used, the sawn edge waste is firstly subjected to preliminary electrostatic dust removal in the sawn edge dust remover 2 under the electrostatic action of the positive plate 23 and the negative plate 22, the sawn edge waste subjected to the preliminary electrostatic dust removal is conveyed to the rotary screen 7 through the bucket elevator 3 and is sieved through the separating screen 8, then the sawn edge waste enters the high-speed grinder 11 and is ground through the grinding roller 10, the sawn edge waste after the secondary electrostatic dust removal enters the dust remover 13 under the blowing action of the fan 12 after the grinding is finished to perform secondary electrostatic dust removal, the sawn edge waste after the secondary electrostatic dust removal enters the feeding cylinder, the gypsum powder enters the ball mill 17 under the action of the conveying screw 15 driven by the three-stage motor 14, the ball mill 17 rotates under the drive of the four-stage motor 19, the steel balls in the ball mill 17 grind the saw-edge waste into gypsum powder, and finally the gypsum powder is discharged out of the ball mill 17 through the powder outlet 18, which is the whole process of using the gypsum board dry waste closed-loop utilization system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dry waste material closed loop of gypsum board utilizes system, includes saw limit dust remover (2), rotary screen (7), high-speed mill (11), dust remover (13) and ball mill (17), its characterized in that: the top of the edge sawing dust remover (2) is provided with a waste inlet (1), the back of the edge sawing dust remover (2) is provided with a power supply (21), a positive plate (23) is arranged inside the edge sawing dust remover (2), a negative plate (22) is arranged on the opposite side of the positive plate (23), the right side of the edge sawing dust remover (2) is provided with a bucket elevator (3), a crawler (4) is arranged inside the bucket elevator (3), a transmission gear (5) is arranged on the inner side of the crawler (4), a hopper (6) is arranged on the outer side of the crawler (4), a rotary screen (7) is arranged on the right side of the bucket elevator (3), a separating screen (8) is arranged inside the rotary screen (7), a primary motor (9) is arranged on the right side of the separating screen (8), a high-speed grinding machine (11) is arranged at the bottom of the rotary screen (7), a grinding roller (10) is arranged inside the high-speed grinding machine (11), a secondary motor (111) is arranged on the back of the high-speed grinding machine (11), and high-speed mill (11) left side bottom sets up fan (12), high-speed mill (11) below sets up dust remover (13), and dust remover (13) left side below sets up tertiary motor (14), and tertiary motor (14) right side sets up conveying screw (15), conveying screw (15) right side sets up ball mill (17), and ball mill (17) left surface sets up bearing (16), ball mill (17) bottom left side sets up level four motor (19), and ball mill (17) right side bottom sets up powder export (18).

2. The closed-loop utilization system of gypsum board dry waste material as claimed in claim 1, wherein: the main part of trimming dust remover (2) is the rectangle cavity structure, and waste material import (1) sets up in trimming dust remover (2) top surface central point and puts, and positive plate (23) and negative plate (22) are located the left and right sides position of waste material import (1) bottom, and positive plate (23) are connected with power supply ware (21) through the wire respectively with negative plate (22), and trimming dust remover (2) bottom discharge mouth is the infundibulate structure, and trimming dust remover (2) bottom discharge mouth communicates with the feed inlet of bucket elevator (3).

3. The closed-loop utilization system of gypsum board dry waste material as claimed in claim 1, wherein: the rotary screen is characterized in that a feed inlet on the left side of the rotary screen (7) is communicated with a discharge outlet of the bucket elevator (3), the rotary screen (7) is of a cylindrical cavity structure, the separating screen (8) is of a cylindrical frame built-in stainless steel screen structure, a rotating shaft is arranged in the center of the separating screen (8), the right side of the rotating shaft penetrates through the right side wall of the rotary screen (7) and is connected with a rotating shaft of the first-level motor (9) through a shaft coupling, and a funnel-shaped structure is formed in the bottom of the rotary screen (7).

4. The closed-loop utilization system of gypsum board dry waste material as claimed in claim 1, wherein: high-speed mill (11) are rectangle cavity structure, and the feed inlet of high-speed mill (11) and the discharge gate intercommunication of rotary screen (7), and grind roller (10) and set up the upper end position in high-speed mill (11) inside, and grind roller (10) and set up to three, and all be provided with the gear on the left side roller axle of three grinding roller (10) to pass through the left gear connection of belt and secondary motor (111) between the gear.

5. The closed-loop utilization system of gypsum board dry waste material as claimed in claim 1, wherein: the feed inlet at the top of the dust remover (13) is communicated with the discharge outlet on the right side of the bottom of the high-speed mill (11), a positive plate (23) and a negative plate (22) are arranged inside the dust remover (13), the bottom of the dust remover (13) is of a funnel-shaped structure, and the discharge outlet at the bottom of the dust remover (13) is communicated with the feed cylinder of the ball mill (17).

6. The closed-loop utilization system of gypsum board dry waste material as claimed in claim 1, wherein: ball mill (17) left side sets up a feeding section of thick bamboo, and conveying screw (15) set up in a feeding section of thick bamboo, and the left rotation axis of conveying screw (15) passes through the coupling joint with the pivot of tertiary motor (14), and bearing (16) set up the left surface and the right flank in ball mill (17) main part respectively, and bearing (16) bottom sets up the support frame, and the left side of ball mill (17) organism sets up the ring gear, and the epaxial gear engagement in side tooth piece and level four motor (19) left side of ring gear, and set up sealed lid on powder export (18) of ball mill (17) right side bottom.