CN111854330A - Solid waste recycling and drying device and drying method thereof - Google Patents
Solid waste recycling and drying device and drying method thereof Download PDFInfo
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- CN111854330A CN111854330A CN202010732340.9A CN202010732340A CN111854330A CN 111854330 A CN111854330 A CN 111854330A CN 202010732340 A CN202010732340 A CN 202010732340A CN 111854330 A CN111854330 A CN 111854330A
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- crushing box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
- F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
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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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Processing Of Solid Wastes (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a solid waste recycling and drying device, and relates to the technical field of waste recycling equipment. The invention comprises a crushing box, wherein two crushing rollers are rotatably connected between opposite surfaces of the inner wall of the crushing box; one side of the bottom end of the crushing box is communicated with a drying channel; a spiral conveying roller is rotatably connected between the drying channel and the interior of the crushing box; a first steam channel is arranged on the peripheral side surface of the outer wall of the crushing box and positioned at the bottom of the crushing roller; the top of the drying channel is provided with a second steam channel. According to the invention, the solid waste is crushed by the two crushing rollers, the sieve plate is used for filtering water stains in the crushed solid waste, the drying time and energy consumption of the solid waste are reduced, the drying efficiency of the solid waste is improved, the crushed solid waste is dried by heating the heat conduction oil through the heater, the evaporated water vapor preheats and dries the fixed waste in the crushing box, the energy consumption is further improved, and the environment-friendly requirements of energy conservation and emission reduction are met.
Description
Technical Field
The invention belongs to the technical field of waste recovery equipment, and particularly relates to a solid waste recovery drying device.
Background
The solid waste refers to solid which is produced in the processes of production, living and other activities and loses the original utilization value or is discarded or abandoned without losing the utilization value. In the solid waste treatment, it is often necessary to remove moisture on the surface or inside the solid waste, so as to prevent the water polluted by the solid waste from being lost and polluting the environment, and facilitate the subsequent treatment of the solid waste.
For example, the portable fixed waste ventilation drying device disclosed in chinese patent CN206556369U (application No. 201720185306.8) has a blower fixedly connected to the left side of the top of a heat-conducting partition plate, the output end of the blower is connected to a pipeline, the right side of the top of the heat-conducting partition plate is fixedly connected to a heating device, one end of the pipeline far from the blower is connected to the bottom of the left side of the heating device, and the generated heat heats the solid material under the action of the blower by using a heating base, a heating rod and a heating wire in a matching manner.
Disclosure of Invention
The invention aims to provide a solid waste recycling and drying device, which solves the problems of low drying efficiency and high energy consumption of the existing solid waste by matching the crushing roller, the drying channel, the spiral conveying roller, the sieve plate, the first steam channel and the second steam channel.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a solid waste recycling and drying device which comprises a crushing box, wherein two crushing rollers are rotatably connected between opposite surfaces of the inner wall of the crushing box through ball bearings; one side of the bottom end of the crushing box is communicated with a drying channel; a spiral conveying roller is rotatably connected between the drying channel and the interior of the crushing box through a ball bearing;
a first steam channel is arranged on the peripheral side surface of the outer wall of the crushing box and positioned at the bottom of the crushing roller; the array on one side of the first steam channel connected with the crushing box is provided with first air holes; a sieve plate is fixed between the opposite surfaces of the inner wall of the crushing box and positioned at one end of the drying channel;
a heat-conducting partition plate is arranged between the two ends of the interior of the drying channel; the drying channel is divided into a conveying cavity and a heat-conducting oil cavity by a heat-conducting partition plate; a second steam channel is arranged at the top of the drying channel; the array on one side of the second steam channel connected with the drying channel is provided with second air holes; the top of one end of the second steam channel is communicated with an air guide pipe; the other end of the air duct is communicated with the first steam channel; and a heater is arranged in the heat conduction oil cavity.
Furthermore, the bottom of the crushing box is communicated with a drainage channel; one end of the bottom of the drainage channel is communicated with a drainage outlet; the top of the crushing box is communicated with a feed hopper.
Furthermore, the top of the drying channel, the sieve plate and the heat-conducting partition plate are all of U-shaped structures, and a discharge hole is formed in one end, far away from the crushing box, of the drying channel; the discharge hole is communicated with the conveying cavity.
Furthermore, the peripheral side surfaces of the two crushing rollers are provided with crushing teeth which are matched with each other; gear discs are arranged on the peripheral side surfaces of one ends of the two crushing rollers and on one side of the crushing box; the two crushing rollers are in relative rotation fit through a gear disc.
Furthermore, a first servo motor is fixed on one side of the crushing box; one end of the first servo motor rotating shaft is fixedly connected with one of the crushing rollers.
Furthermore, a second servo motor is fixed on one side of the crushing box, which is far away from the drying channel and is positioned at the top of the water outlet; and one end of the rotating shaft of the second servo motor is fixedly connected with the spiral conveying roller.
Furthermore, crushing case and drying channel bottom all are equipped with the supporting leg.
A drying method of a solid waste recycling and drying apparatus, comprising the steps of:
SS 01: the method comprises the following steps that a first servo motor, a second servo motor and a heater are started, the first servo motor enables two crushing rollers to rotate relatively under the action of a gear disc, the second servo motor drives a spiral conveying roller to rotate, and the heater heats heat conduction oil in a heat conduction oil cavity;
SS 02: feeding solid waste from a feed hopper, allowing the fixed waste to fall into a crushing box, crushing the fixed waste under the action of a crushing roller, allowing the crushed fixed waste to fall, intercepting the crushed fixed waste by a sieve plate, and turning and conveying the crushed fixed waste by a spiral conveying roller; water stains and dust in the crushed solid waste fall into a drainage channel through sieve holes on the sieve plate and are discharged from a drainage port for collection;
SS 03: the crushed fixed waste is conveyed into the conveying cavity from the crushing box under the action of the spiral conveying roller and is discharged and collected from the discharge port, the high-temperature heat conduction oil in the heat conduction oil cavity releases heat and exchanges heat with the crushed fixed waste in the conveying cavity through the heat conduction partition plate for drying, and water stains in the crushed fixed waste are evaporated and raised under the action of high temperature;
SS 04: the water stain of evaporation rises, gets into in the second steam passageway through the second gas pocket to in getting into first steam passageway through the air duct, steam in the first steam passageway gets into crushing incasement through first gas pocket, and is dry to the fixed waste heat transfer of crushing incasement, and the steam condensation after the heat transfer, and drip to the drainage channel in and discharge through the outlet along the inner wall of crushing case.
The invention has the following beneficial effects:
according to the invention, through the matching use of the crushing rollers, the drying channel, the spiral conveying roller, the sieve plate, the first steam channel and the second steam channel, the solid waste is crushed by the two crushing rollers, the water stain in the crushed solid waste is filtered by the sieve plate, the drying time and energy consumption of the solid waste are reduced, the drying efficiency of the solid waste is improved, the crushed solid waste is dried by heating heat conduction oil through the heater, the evaporated steam preheats and dries the fixed waste in the crushing box through the first steam channel and the second steam channel, the steam heat after drying is reasonably recycled, the energy consumption is further improved, the environment-friendly requirement of energy conservation and emission reduction is realized, and the practicability is higher.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing a structure of a solid waste recycling and drying apparatus according to the present invention;
FIG. 2 is a sectional view of a solid waste recycling drying apparatus;
FIG. 3 is an enlarged view taken at A in FIG. 2;
in the drawings, the components represented by the respective reference numerals are listed below:
1-crushing box, 2-crushing roller, 3-drying channel, 4-spiral conveying roller, 5-first servo motor, 6-second servo motor, 7-supporting leg, 101-first steam channel, 102-first air hole, 103-sieve plate, 104-water drainage channel, 105-water discharge port, 106-feed hopper, 201-crushing tooth, 202-gear plate, 301-heat conduction clapboard, 302-conveying cavity, 303-heat conduction oil cavity, 304-second steam channel, 305-second air hole, 306-air duct, 307-heater, 308-discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention is a solid waste recycling and drying apparatus, which comprises a crushing box 1, wherein two crushing rolls 2 are rotatably connected between opposite surfaces of the inner wall of the crushing box 1 through ball bearings; the peripheral side surfaces of the two crushing rollers 2 are provided with crushing teeth 201 which are matched with each other; a gear disc 202 is arranged on the peripheral side surface of one end of each of the two crushing rollers 2 and on one side of the crushing box 1; the two crushing rollers 2 are in relative rotation fit through the gear disc 202; one side of the bottom end of the crushing box 1 is communicated with a drying channel 3; a spiral conveying roller 4 is rotatably connected between the drying channel 3 and the interior of the crushing box 1 through a ball bearing; a first servo motor 5 is fixed on one side of the crushing box 1; one end of the rotating shaft of the first servo motor 5 is fixedly connected with one of the crushing rollers 2; a second servo motor 6 is fixed on the crushing box 1 far away from one side of the drying channel 3 and positioned at the top of the water outlet 105; one end of a rotating shaft of the second servo motor 6 is fixedly connected with the spiral conveying roller 4; the bottom parts of the crushing box 1 and the drying channel 3 are provided with supporting legs 7; a first steam channel 101 is arranged on the peripheral side surface of the outer wall of the crushing box 1 and at the bottom of the crushing roller 2; the first steam channel 101 and the crushing box 1 are connected and are provided with first air holes 102 in an array manner; a sieve plate 103 is fixed between the opposite surfaces of the inner wall of the crushing box 1 and at one end of the drying channel 3; the bottom of the crushing box 1 is communicated with a drainage channel 104; one end of the bottom of the drainage channel 104 is communicated with a drainage outlet 105; the top of the crushing box 1 is communicated with a feed hopper 106; a heat-conducting partition plate 301 is arranged between the two ends of the interior of the drying channel 3; the drying channel 3 is divided into a conveying cavity 302 and a heat-conducting oil cavity 303 by a heat-conducting partition plate 301; the top of the drying channel 3 is provided with a second steam channel 304; the second steam channel 304 is provided with second air holes 305 in an array at the side connected with the drying channel 3; the top of one end of the second steam channel 304 is communicated with an air duct 306; the other end of the air duct 306 is communicated with the first steam channel 101; a heater 307 is arranged inside the heat conduction oil cavity 303; the top of the drying channel 3, the sieve plate 103 and the heat-conducting partition plate 301 are all in a U-shaped structure, and a discharge hole 308 is formed in one end of the drying channel 3, which is far away from the crushing box 1; the discharge port 308 is in communication with the delivery chamber 302.
One specific application of this embodiment is: the drying method comprises the following steps:
SS 01: the first servo motor 5, the second servo motor 6 and the heater 307 are turned on, the first servo motor 5 enables the two crushing rollers 2 to rotate relatively under the action of the gear disc 202, the second servo motor 6 drives the spiral conveying roller 4 to rotate, and the heater 307 heats the heat conduction oil in the heat conduction oil cavity 303;
SS 02: feeding solid waste from a feed hopper 106, allowing the fixed waste to fall into a crushing box 1, crushing the fixed waste under the action of a crushing roller 2, allowing the crushed fixed waste to fall, intercepting the crushed fixed waste by a sieve plate 103, and turning and conveying the crushed fixed waste by a spiral conveying roller 4; water stains and dust in the crushed solid waste fall into the drainage channel 104 through the sieve holes on the sieve plate 103 and are discharged from the drainage port 105 for collection;
SS 03: the crushed fixed waste is conveyed into the conveying cavity 302 from the crushing box 1 under the action of the spiral conveying roller 4 and is discharged and collected from the discharge hole 308, the high-temperature heat conduction oil in the heat conduction oil cavity 303 releases heat and exchanges heat with the crushed fixed waste in the conveying cavity 302 through the heat conduction partition plate 301 for drying, and water stains in the crushed fixed waste are evaporated and raised under the action of high temperature;
SS 04: the water stain of evaporation rises, gets into in the second steam passageway 304 through second gas pocket 305 to get into in the first steam passageway 101 through air duct 306, the steam in the first steam passageway 101 gets into crushing case 1 through first gas pocket 102, and to the fixed waste heat exchange drying in the crushing case 1, the steam after the heat transfer condenses, and drops to in drainage channel 104 and discharges through outlet 105 along the inner wall of crushing case 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a solid waste retrieves drying device, includes crushing case (1), its characterized in that:
two crushing rollers (2) are rotatably connected between the opposite surfaces of the inner wall of the crushing box (1) through ball bearings; one side of the bottom end of the crushing box (1) is communicated with a drying channel (3); a spiral conveying roller (4) is rotatably connected between the drying channel (3) and the crushing box (1) through a ball bearing;
a first steam channel (101) is arranged on the peripheral side surface of the outer wall of the crushing box (1) and at the bottom of the crushing roller (2); the first steam channel (101) and the crushing box (1) are connected, and the side arrays are provided with first air holes (102); a sieve plate (103) is fixed between the opposite surfaces of the inner wall of the crushing box (1) and at one end of the drying channel (3);
a heat-conducting partition plate (301) is arranged between the two ends of the interior of the drying channel (3); the drying channel (3) is divided into a conveying cavity (302) and a heat-conducting oil cavity (303) by a heat-conducting partition plate (301); a second steam channel (304) is arranged at the top of the drying channel (3); the second steam channel (304) and the drying channel (3) are connected, and the side arrays are provided with second air holes (305); the top of one end of the second steam channel (304) is communicated with a gas-guide tube (306); the other end of the air duct (306) is communicated with the first steam channel (101); a heater (307) is arranged inside the heat conduction oil cavity (303).
2. A solid waste recycling and drying apparatus as claimed in claim 1, wherein said bottom of said crushing box (1) is connected with a drainage channel (104); one end of the bottom of the drainage channel (104) is communicated with a drainage outlet (105); the top of the crushing box (1) is communicated with a feed hopper (106).
3. The solid waste recycling and drying device as claimed in claim 1, wherein the top of the drying channel (3), the sieve plate (103) and the heat-conducting partition plate (301) are all in a U-shaped structure, and the end of the drying channel (3) far away from the crushing box (1) is provided with a discharge hole (308); the discharge hole (308) is communicated with the conveying cavity (302).
4. A solid waste recycling and drying apparatus as claimed in claim 1, wherein said crushing rollers (2) are provided with crushing teeth (201) on the peripheral side thereof for engaging with each other; a gear disc (202) is arranged on the peripheral side surface of one end of each of the two crushing rollers (2) and on one side of the crushing box (1); the two crushing rollers (2) are in relative rotation fit through a gear disc (202).
5. A solid waste recycling drying apparatus according to claim 1, wherein a first servo motor (5) is fixed to one side of said crushing box (1); one end of the rotating shaft of the first servo motor (5) is fixedly connected with one of the crushing rollers (2).
6. A solid waste recycling drying apparatus according to claim 1, wherein the crushing box (1) is fixed with a second servo motor (6) at the side away from the drying channel (3) and at the top of the water outlet (105); one end of the rotating shaft of the second servo motor (6) is fixedly connected with the spiral conveying roller (4).
7. A solid waste recycling drying apparatus as claimed in claim 1 wherein the bottom of the crushing box (1) and the drying channel (3) are provided with support legs (7).
8. The drying method of a solid waste recycling drying apparatus according to any one of claims 1 to 7, comprising the steps of:
SS 01: a first servo motor (5), a second servo motor (6) and a heater (307) are turned on, the first servo motor (5) enables the two crushing rollers (2) to rotate relatively under the action of the gear disc (202), the second servo motor (6) drives the spiral conveying roller (4) to rotate, and the heater (307) heats heat conduction oil in the heat conduction oil cavity (303) to raise the temperature;
SS 02: feeding solid waste from a feeding hopper (106), enabling the fixed waste to fall into a crushing box (1), crushing the fixed waste under the action of a crushing roller (2), enabling the crushed fixed waste to fall, intercepting the crushed fixed waste by a sieve plate (103), and turning and conveying the crushed fixed waste by a spiral conveying roller (4); water stains and dust in the crushed solid waste fall into a drainage channel (104) through sieve holes on a sieve plate (103) and are discharged from a drainage port (105) for collection;
SS 03: the crushed fixed waste is conveyed into the conveying cavity (302) from the crushing box (1) under the action of the spiral conveying roller (4) and is discharged and collected from the discharge hole (308), high-temperature heat conduction oil in the heat conduction oil cavity (303) releases heat and exchanges heat with the crushed fixed waste in the conveying cavity (302) through the heat conduction partition plate (301) for drying, and water stains in the crushed fixed waste are evaporated and raised under the action of high temperature;
SS 04: the water stain of evaporation rises, get into in second steam channel (304) through second gas pocket (305), and get into in first steam channel (101) through air duct (306), steam in first steam channel (101) gets into crushing case (1) through first gas pocket (102), and to the fixed waste heat transfer drying in crushing case (1), the steam condensation after the heat transfer, and drip to in drainage channel (104) and discharge through outlet (105) along the inner wall of crushing case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010732340.9A CN111854330A (en) | 2020-07-27 | 2020-07-27 | Solid waste recycling and drying device and drying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010732340.9A CN111854330A (en) | 2020-07-27 | 2020-07-27 | Solid waste recycling and drying device and drying method thereof |
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| Publication Number | Publication Date |
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| CN111854330A true CN111854330A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010732340.9A Pending CN111854330A (en) | 2020-07-27 | 2020-07-27 | Solid waste recycling and drying device and drying method thereof |
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| CN (1) | CN111854330A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460920A (en) * | 2020-12-04 | 2021-03-09 | 宁波阅荷思山智能科技有限公司 | Drying system and drying method for solid waste treatment |
| CN112916113A (en) * | 2021-01-22 | 2021-06-08 | 厦门飞德利照明科技有限公司 | Solid waste treatment device for manufacturing lighting lamp |
| CN116213010A (en) * | 2023-03-27 | 2023-06-06 | 兰州兰煤节净能源有限公司 | Grinding mechanism applied to pulverized coal production |
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| US20180209738A1 (en) * | 2017-01-24 | 2018-07-26 | Joo Sun LEE | System and method for drying lignite |
| CN207058982U (en) * | 2017-07-03 | 2018-03-02 | 湖南红印电源高新科技有限公司 | Plastic products dehydration device is used in a kind of waste lead storage battery recovery |
| CN107716033A (en) * | 2017-10-24 | 2018-02-23 | 温子墨 | It is easy to collect the feed stripped apparatus for crushing and treating transported |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112460920A (en) * | 2020-12-04 | 2021-03-09 | 宁波阅荷思山智能科技有限公司 | Drying system and drying method for solid waste treatment |
| CN112916113A (en) * | 2021-01-22 | 2021-06-08 | 厦门飞德利照明科技有限公司 | Solid waste treatment device for manufacturing lighting lamp |
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| CN116213010B (en) * | 2023-03-27 | 2023-07-18 | 兰州兰煤节净能源有限公司 | Grinding mechanism applied to pulverized coal production |
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Application publication date: 20201030 |