CN111589514A - Crushing structure of large garbage disposal equipment - Google Patents
Crushing structure of large garbage disposal equipment Download PDFInfo
- Publication number
- CN111589514A CN111589514A CN202010646492.7A CN202010646492A CN111589514A CN 111589514 A CN111589514 A CN 111589514A CN 202010646492 A CN202010646492 A CN 202010646492A CN 111589514 A CN111589514 A CN 111589514A
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- CN
- China
- Prior art keywords
- crushing
- driven gear
- crushing roller
- mounting frame
- roller group
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Abstract
A crushing structure of large garbage treatment equipment comprises a feed hopper, a crushing box, a discharge hopper, support legs, a screen, a mounting frame, a fixing plate, a guide post, a first elastic part and a vibration exciter; the feed hopper, the crushing box and the discharge hopper are communicated in sequence from top to bottom; a first crushing roller group and a second crushing roller group are arranged in the crushing box from top to bottom side by side, the roller spacing of the first crushing roller group is larger than that of the second crushing roller group, and a driving device for driving the first crushing roller group and the second crushing roller group is arranged on the crushing box; the mounting rack is provided with a through hole; the screen is arranged on the mounting frame and is positioned at the through hole; the vibration exciter is arranged on the mounting frame; the guide post is arranged on the fixed plate, penetrates through the mounting frame and is in sliding connection with the mounting frame; the two ends of the first elastic piece are respectively connected with the mounting frame and the fixing plate. The invention is provided with the two groups of crushing roller sets with the distance between the rollers gradually reduced from top to bottom, thereby enabling garbage to enter the two groups of crushing roller sets more smoothly and achieving better crushing effect.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a crushing structure of large garbage treatment equipment.
Background
The garbage is solid waste generated in daily life and production of human beings, has large discharge amount, complex and various components, pollution, resource and socialization, needs harmless, resource, reduction and socialization treatment, and can pollute the environment, influence the environmental sanitation, waste resources, destroy the safety of production and life and destroy the social harmony if the garbage cannot be properly treated. The garbage disposal is to rapidly remove the garbage, perform harmless treatment and finally reasonably utilize the garbage.
When carrying out shredding to bulky rubbish, because bulky rubbish size is great, and the roller interval of the crushing roller group in the current crushing structure is generally less, if adopt current crushing structure to smash, can lead to bulky rubbish to be difficult for getting into between the crushing roller group to shredding is not convenient for.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a crushing structure of large garbage treatment equipment, which is provided with two groups of crushing roller groups, wherein the distance between the two groups of crushing roller groups is gradually reduced from top to bottom, so that garbage can enter the two groups of crushing roller groups more smoothly, and the crushing effect is better.
(II) technical scheme
The invention provides a crushing structure of large garbage treatment equipment, which comprises a feed hopper, a crushing box, a discharge hopper, support legs, a screen, an installation frame, a fixed plate, guide columns, a first elastic part and a vibration exciter, wherein the feed hopper is arranged on the upper part of the feed hopper;
the feed hopper, the crushing box and the discharge hopper are communicated in sequence from top to bottom; a first crushing roller group and a second crushing roller group are arranged in the crushing box from top to bottom side by side, the roller spacing of the first crushing roller group is larger than that of the second crushing roller group, and a driving device for driving the first crushing roller group and the second crushing roller group is arranged on the crushing box; the mounting rack is provided with a through hole; the screen is arranged on the mounting frame and is positioned at the through hole; the vibration exciter is arranged on the mounting frame; the guide post is arranged on the fixed plate, penetrates through the mounting frame and is in sliding connection with the mounting frame; two ends of the first elastic piece are respectively connected with the mounting frame and the fixing plate; the fixing plate is arranged on the supporting leg; the landing leg sets up in crushing case bottom.
Preferably, the first crushing roller group comprises a first crushing roller and a second crushing roller which are arranged side by side; the second crushing roller group comprises a third crushing roller and a fourth crushing roller which are arranged side by side; the driving device comprises an installation cover, a driving mechanism, a driving gear, a first driven gear, a second driven gear, a third driven gear and a fourth driven gear; the mounting cover is arranged on the crushing box, and the driving gear, the first driven gear, the second driven gear, the third driven gear and the fourth driven gear are all positioned on the inner side of the mounting cover; the driving mechanism is arranged on the mounting cover, and the output end of the driving mechanism is connected with the driving gear; the driving gear is meshed with the first driven gear and the third driven gear respectively; the first driven gear is meshed with the second driven gear; the third driven gear is in meshed connection with the fourth driven gear; the first driven gear is arranged on the first crushing roller; the second driven gear is arranged on the second crushing roller; the third driven gear is arranged on the third crushing roller; the fourth driven gear is provided on the fourth pulverizing roller.
Preferably, the size of the upper part of the feed hopper is gradually increased from bottom to top; the size of the discharge hopper is gradually reduced from top to bottom.
Preferably, the top end of the guide post is provided with a top plate; and a second elastic piece is connected between the top plate and the mounting frame.
Preferably, the first elastic member and the second elastic member are both compression springs, and the first elastic member and the second elastic member are both located on the periphery of the guide post.
Preferably, the screen is located above the mounting frame.
Preferably, the screen and the mounting frame are both obliquely arranged.
Preferably, a conveying belt mechanism is arranged below the screen; one side of the inclined bottom end of the mounting frame is provided with a collecting vehicle.
Preferably, the conveying belt mechanism is provided with a connecting frame; the connecting frame is provided with a baffle; the baffle is the annular platelike structure, and the baffle is provided with two about conveyer belt mechanism along longitudinal symmetry, and the baffle sets up along conveyer belt mechanism edge.
Preferably, the bottom of the support leg is provided with a foot cup.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
the invention is provided with the two groups of crushing roller sets with the distance between the rollers gradually reduced from top to bottom, thereby enabling garbage to enter the two groups of crushing roller sets more smoothly and achieving better crushing effect. The operation of the first crushing roller set of drive arrangement drive and the second crushing roller set, major possession rubbish gets into from the feeder hopper and smashes the incasement, carry out preliminary shredding through first crushing roller set earlier, major possession rubbish gets into first crushing roller set more easily, rubbish whereabouts to the second crushing roller set department through preliminary shredding, shredding once more, thereby guarantee rubbish and carry out shredding in the smooth and easy entering crushing roller set of different stages homoenergetic, save crushing time, improve crushing efficiency. The rubbish after smashing falls to screen cloth department, and the vibration exciter drives the mounting bracket vibrations, and then makes the screen cloth vibrations, and the less rubbish of size directly sees through the screen cloth whereabouts, and the great rubbish of size remains on the screen cloth to reach the sorting collection of not unidimensional rubbish, the normal vibration process of mounting bracket can be guaranteed to first elastic component.
In the driving device, the output end of the driving mechanism drives the driving gear to rotate, the driving gear drives the first driven gear and the third driven gear to rotate, the first driven gear drives the second driven gear to rotate, and the third driven gear drives the fourth driven gear to rotate; the first driven gear drives the first crushing roller to rotate, the second driven gear drives the second crushing roller to rotate, the third driven gear drives the third crushing roller to rotate, and the fourth driven gear drives the fourth crushing roller to rotate; the operation of two sets of crushing roller sets can be realized through a actuating mechanism, compact structure saves the cost, and the installation cover can keep apart the protection to each gear, guarantees the normal operating of gear drive process.
Drawings
Fig. 1 is a schematic structural diagram of a crushing structure of a large garbage disposal device according to the present invention.
Fig. 2 is a structural sectional view of a crushing structure of a large garbage disposal apparatus according to the present invention.
Fig. 3 is an enlarged view of the crushing structure at a in fig. 2 of the large garbage disposal apparatus according to the present invention.
Fig. 4 is an enlarged view of the crushing structure at B in fig. 2 of the large garbage disposal apparatus according to the present invention.
Fig. 5 is a schematic structural diagram of a discharge hopper in a crushing structure of a large garbage disposal device provided by the invention.
Reference numerals: 1. a feed hopper; 2. a crushing box; 3. a discharge hopper; 4. a support leg; 5. mounting a cover; 6. a drive mechanism; 7. a driving gear; 8. a first driven gear; 9. a second driven gear; 10. a third driven gear; 11. a fourth driven gear; 12. a first crushing roller; 13. a second crushing roller; 14. a third crushing roller; 15. a fourth crushing roller; 16. screening a screen; 17. a mounting frame; 18. a fixing plate; 19. a guide post; 20. a top plate; 21. a first elastic member; 22. a second elastic member; 23. a vibration exciter; 24. a foot cup; 25. a conveyor belt mechanism; 26. a connecting frame; 27. a baffle plate; 28. and (4) a collection vehicle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the crushing structure of a large garbage disposal apparatus provided by the present invention comprises a feeding hopper 1, a crushing tank 2, a discharging hopper 3, legs 4, a screen 16, a mounting frame 17, a fixing plate 18, a guide post 19, a first elastic member 21 and a vibration exciter 23;
the feed hopper 1, the crushing box 2 and the discharge hopper 3 are communicated in sequence from top to bottom; a first crushing roller group and a second crushing roller group are arranged in the crushing box 2 from top to bottom side by side, the roller spacing of the first crushing roller group is larger than that of the second crushing roller group, and a driving device for driving the first crushing roller group and the second crushing roller group is arranged on the crushing box 2; the mounting frame 17 is provided with a through hole; the screen 16 is arranged on the mounting frame 17 and is positioned at the through hole; the vibration exciter 23 is arranged on the mounting frame 17; the guide post 19 is arranged on the fixed plate 18, and the guide post 19 penetrates through the mounting frame 17 and is in sliding connection with the mounting frame 17; two ends of the first elastic piece 21 are respectively connected with the mounting frame 17 and the fixing plate 18; the fixing plate 18 is arranged on the supporting leg 4; the legs 4 are arranged at the bottom of the crushing box 2.
The invention is provided with the two groups of crushing roller sets with the distance between the rollers gradually reduced from top to bottom, thereby enabling garbage to enter the two groups of crushing roller sets more smoothly and achieving better crushing effect. Drive arrangement drives first crushing roller set and the operation of second crushing roller set, major possession rubbish gets into from feeder hopper 1 and smashes in the case 2, carry out preliminary crushing treatment through first crushing roller set earlier, major possession rubbish gets into first crushing roller set more easily, rubbish whereabouts to second crushing roller set department through preliminary crushing treatment, carry out crushing treatment once more, thereby guarantee rubbish and carry out crushing treatment in the smooth and easy entering crushing roller set of homoenergetic of different stages, save crushing time, improve crushing efficiency. The rubbish after smashing falls to screen cloth 16 department, and vibration exciter 23 drives the vibrations of mounting bracket 17, and then makes the vibrations of screen cloth 16, and the less rubbish of size directly sees through the screen cloth 16 whereabouts, and the great rubbish of size remains on screen cloth 16 to reach the sorting collection of not unidimensional rubbish, the normal vibration process of mounting bracket 17 can be guaranteed to first elastic component 21.
In an alternative embodiment, the first crushing roller group comprises a first crushing roller 12 and a second crushing roller 13 arranged side by side; the second crushing roller group comprises a third crushing roller 14 and a fourth crushing roller 15 which are arranged side by side; the driving device comprises an installation cover 5, a driving mechanism 6, a driving gear 7, a first driven gear 8, a second driven gear 9, a third driven gear 10 and a fourth driven gear 11; the mounting cover 5 is arranged on the crushing box 2, and the driving gear 7, the first driven gear 8, the second driven gear 9, the third driven gear 10 and the fourth driven gear 11 are all positioned on the inner side of the mounting cover 5; the driving mechanism 6 is arranged on the mounting cover 5, and the output end of the driving mechanism 6 is connected with the driving gear 7; the driving gear 7 is meshed with the first driven gear 8 and the third driven gear 10 respectively; the first driven gear 8 is meshed with the second driven gear 9; the third driven gear 10 is meshed with the fourth driven gear 11; the first driven gear 8 is provided on the first crushing roller 12; the second driven gear 9 is provided on the second crushing roller 13; the third driven gear 10 is provided on the third crushing roller 14; the fourth driven gear 11 is provided on the fourth pulverizing roller 15.
It should be noted that the output end of the driving mechanism 6 drives the driving gear 7 to rotate, the driving gear 7 drives the first driven gear 8 and the third driven gear 10 to rotate, the first driven gear 8 drives the second driven gear 9 to rotate, and the third driven gear 10 drives the fourth driven gear 11 to rotate; the first driven gear 8 drives the first crushing roller 12 to rotate, the second driven gear 9 drives the second crushing roller 13 to rotate, the third driven gear 10 drives the third crushing roller 14 to rotate, and the fourth driven gear 11 drives the fourth crushing roller 15 to rotate; the operation of two sets of crushing roller sets can be realized through a actuating mechanism 6, compact structure saves the cost, and installation cover 5 can keep apart each gear and protect, guarantees the normal operating of gear drive process.
In an optional embodiment, the size of the upper part of the feed hopper 1 is gradually increased from bottom to top, so that the feeding range is enlarged, and the garbage is more conveniently added; the size of the discharge hopper 3 is gradually reduced from top to bottom, the discharge range is reduced, and the screen 16 can be conveniently dropped.
In an alternative embodiment, the top end of the guide post 19 is provided with a top plate 20; the second elastic piece 22 is connected between the top plate 20 and the mounting rack 17, and the second elastic piece 22 can be matched with the first elastic piece 21 to vibrate more regularly.
In an alternative embodiment, the first elastic member 21 and the second elastic member 22 are both compression springs, and the first elastic member 21 and the second elastic member 22 are both located on the periphery of the guide post 19, so that the operation stability is better.
In an alternative embodiment, the screen 16 is located above the mounting frame 17, the screen 16 being more capable of carrying refuse.
In an alternative embodiment, both the screen 16 and the mounting frame 17 are inclined so that waste does not remain on the screen 16.
In an alternative embodiment, a conveyor belt mechanism 25 is provided below the screen 16; the inclined bottom end side of the mounting frame 17 is provided with a collecting vehicle 28.
It should be noted that the smaller sized garbage falls directly through the screen 16 onto the conveyor belt mechanism 25, and the larger sized garbage slides into the collection vehicle 28, so as to collect the different sized garbage.
In an alternative embodiment, the conveyor belt mechanism 25 is provided with a connecting frame 26; the connecting frame 26 is provided with a baffle plate 27; the baffles 27 are of an annular plate-shaped structure, two baffles 27 are symmetrically arranged in the longitudinal direction of the conveyor belt mechanism 25, and the baffles 27 are arranged along the edge of the conveyor belt mechanism 25.
It should be noted that the baffle 27 can prevent the garbage from falling from both sides of the conveyor belt mechanism 25 in the longitudinal direction during the conveying process.
In an alternative embodiment, the bottom of the leg 4 is provided with a foot cup 24 to facilitate moving the invention to a location where it is desired to crush waste.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A crushing structure of large garbage treatment equipment is characterized by comprising a feed hopper (1), a crushing box (2), a discharge hopper (3), support legs (4), a screen (16), a mounting rack (17), a fixing plate (18), a guide column (19), a first elastic part (21) and a vibration exciter (23);
the feed hopper (1), the crushing box (2) and the discharge hopper (3) are communicated in sequence from top to bottom; a first crushing roller group and a second crushing roller group are arranged in the crushing box (2) from top to bottom side by side, the roller spacing of the first crushing roller group is larger than that of the second crushing roller group, and a driving device for driving the first crushing roller group and the second crushing roller group is arranged on the crushing box (2); a through hole is formed in the mounting rack (17); the screen (16) is arranged on the mounting frame (17) and is positioned at the through hole; the vibration exciter (23) is arranged on the mounting frame (17); the guide post (19) is arranged on the fixing plate (18), and the guide post (19) penetrates through the mounting frame (17) and is in sliding connection with the mounting frame (17); two ends of the first elastic piece (21) are respectively connected with the mounting rack (17) and the fixing plate (18); the fixing plate (18) is arranged on the supporting leg (4); the supporting legs (4) are arranged at the bottom of the crushing box (2).
2. A crushing structure of a large garbage disposal apparatus according to claim 1, wherein the first crushing roller group comprises a first crushing roller (12) and a second crushing roller (13) which are arranged side by side; the second crushing roller group comprises a third crushing roller (14) and a fourth crushing roller (15) which are arranged side by side; the driving device comprises an installation cover (5), a driving mechanism (6), a driving gear (7), a first driven gear (8), a second driven gear (9), a third driven gear (10) and a fourth driven gear (11); the mounting cover (5) is arranged on the crushing box (2), and the driving gear (7), the first driven gear (8), the second driven gear (9), the third driven gear (10) and the fourth driven gear (11) are all located on the inner side of the mounting cover (5); the driving mechanism (6) is arranged on the mounting cover (5), and the output end of the driving mechanism (6) is connected with the driving gear (7); the driving gear (7) is respectively meshed with the first driven gear (8) and the third driven gear (10); the first driven gear (8) is meshed with the second driven gear (9); the third driven gear (10) is meshed with the fourth driven gear (11); the first driven gear (8) is arranged on the first crushing roller (12); the second driven gear (9) is arranged on the second crushing roller (13); a third driven gear (10) is arranged on the third crushing roller (14); the fourth driven gear (11) is provided on the fourth crushing roller (15).
3. A crushing structure of a large garbage disposal apparatus according to claim 1, wherein the size of the upper part of the feed hopper (1) is gradually increased from the bottom to the top; the size of the discharge hopper (3) is gradually reduced from top to bottom.
4. A crushing structure of a large garbage disposal apparatus according to claim 1, wherein the guide pillar (19) is provided with a top plate (20) at the top end thereof; a second elastic piece (22) is connected between the top plate (20) and the mounting frame (17).
5. A crushing structure of a large garbage disposal apparatus according to claim 4, wherein the first elastic member (21) and the second elastic member (22) are compression springs, and the first elastic member (21) and the second elastic member (22) are located on the outer periphery of the guide post (19).
6. A crushing structure of a large garbage disposal apparatus according to claim 1, wherein the screen (16) is located above the mounting frame (17).
7. A crushing structure of a large garbage disposal apparatus according to claim 1, wherein the screen (16) and the mounting frame (17) are arranged obliquely.
8. A crushing structure of a large garbage disposal apparatus according to claim 7, wherein a conveyor belt mechanism (25) is provided below the screen (16); one side of the inclined bottom end of the mounting rack (17) is provided with a collecting vehicle (28).
9. A crushing structure of a large garbage disposal apparatus according to claim 8, wherein the conveyor belt mechanism (25) is provided with a connecting frame (26); a baffle (27) is arranged on the connecting frame (26); the baffle (27) is of an annular plate-shaped structure, two baffles (27) are symmetrically arranged along the longitudinal direction of the conveying belt mechanism (25), and the baffles (27) are arranged along the edge of the conveying belt mechanism (25).
10. A crushing structure of a large garbage disposal apparatus according to claim 1, wherein the bottom of the leg (4) is provided with a foot cup (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646492.7A CN111589514A (en) | 2020-07-07 | 2020-07-07 | Crushing structure of large garbage disposal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646492.7A CN111589514A (en) | 2020-07-07 | 2020-07-07 | Crushing structure of large garbage disposal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111589514A true CN111589514A (en) | 2020-08-28 |
Family
ID=72179767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010646492.7A Withdrawn CN111589514A (en) | 2020-07-07 | 2020-07-07 | Crushing structure of large garbage disposal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111589514A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590097A (en) * | 2020-12-08 | 2021-04-02 | 江苏海乐塑胶有限公司 | PVC membrane is ejection of compact processing apparatus for calender |
| CN112871281A (en) * | 2021-01-11 | 2021-06-01 | 夏志武 | Domestic waste environmental protection treatment facility |
| CN113058689A (en) * | 2021-03-03 | 2021-07-02 | 李小琴 | Smelting equipment is retrieved to copper scrap |
| CN115178568A (en) * | 2022-06-27 | 2022-10-14 | 何娟弟 | Automatic garbage pretreatment device for environmental protection engineering and use method thereof |
-
2020
- 2020-07-07 CN CN202010646492.7A patent/CN111589514A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590097A (en) * | 2020-12-08 | 2021-04-02 | 江苏海乐塑胶有限公司 | PVC membrane is ejection of compact processing apparatus for calender |
| CN112871281A (en) * | 2021-01-11 | 2021-06-01 | 夏志武 | Domestic waste environmental protection treatment facility |
| CN113058689A (en) * | 2021-03-03 | 2021-07-02 | 李小琴 | Smelting equipment is retrieved to copper scrap |
| CN115178568A (en) * | 2022-06-27 | 2022-10-14 | 何娟弟 | Automatic garbage pretreatment device for environmental protection engineering and use method thereof |
| CN115178568B (en) * | 2022-06-27 | 2023-08-29 | 中山市绿态环境资源有限公司 | Automatic garbage pretreatment device for environmental engineering and use method thereof |
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Application publication date: 20200828 |
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| WW01 | Invention patent application withdrawn after publication |