CN214390514U - Agricultural and forestry discarded object production is with high-efficient heating mechanism - Google Patents
Agricultural and forestry discarded object production is with high-efficient heating mechanism Download PDFInfo
- Publication number
- CN214390514U CN214390514U CN202120238345.6U CN202120238345U CN214390514U CN 214390514 U CN214390514 U CN 214390514U CN 202120238345 U CN202120238345 U CN 202120238345U CN 214390514 U CN214390514 U CN 214390514U
- Authority
- CN
- China
- Prior art keywords
- wall
- cover
- agricultural
- heating
- conveying
- 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
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a high-efficient heating mechanism is used in agriculture and forestry discarded object production, the heating mantle of supporting leg has all been welded including bottom four corners position, the welding of the top outer wall of heating mantle has the delivery box, and the welding of the top outer wall of delivery box has crushing mantle, the top of crushing mantle is equipped with the feeder hopper, and smashes one side middle part outer wall of mantle and install the biax motor through the bolt, first spiral cutting blade and driving gear have been cup jointed in proper order on the first output shaft of biax motor, it is equipped with two transmission shafts to smash the mantle interpolation, and has all cup jointed driven gear and second spiral cutting blade in proper order on two transmission shafts. The utility model can fully cut the agricultural and forestry wastes, thereby improving the heating and drying efficiency; the installation axle rotates and drives the auger and carry the blade rotation, can carry the agriculture and forestry discarded object after smashing like this to can prolong the stroke of drying, and can further prolong the stroke of drying through two delivery boards.
Description
Technical Field
The utility model relates to an agriculture and forestry discarded object processing technology field especially relates to an agriculture and forestry discarded object production is with high-efficient heating mechanism.
Background
The agricultural and forestry wastes mainly comprise straws, rice hulls, edible fungus matrixes, leftover materials, firewood, barks, peanut shells, branches, rolled barks, wood shavings and the like. In biomass fuel power generation, the fuel is mainly traditional biomass energy, namely agricultural and forestry waste. Agricultural and forestry wastes contain various available substances, of which cellulose and hemicellulose are two important substances. Cellulose is an important component of woody biomass and is the most abundant renewable resource on earth. Cellulose can be converted into clean fuel and chemical ethanol, the key of the conversion is to find an effective way to hydrolyze the cellulose into soluble fermentation sugar such as glucose and the like, and wet agricultural and forestry wastes are often heated and dried in the production and processing process of the agricultural and forestry wastes.
But current heating stoving mode is too simple, and is only simple to put moist agriculture and forestry discarded object into the heating cabinet and directly heats, and this kind of mode has some shortcomings: on one hand, the agricultural and forestry waste is not fully cut, so that the volume of the agricultural and forestry waste is large, and the heating efficiency is low; on the other hand, the agricultural and forestry waste can be heated unevenly in the heating and drying process. Therefore, we propose an efficient heating mechanism for agricultural and forestry waste production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-efficiency heating mechanism for agricultural and forestry waste production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency heating mechanism for agricultural and forestry waste production comprises a heating cover with supporting legs welded at four corners of the bottom, a conveying box welded on the outer wall of the top of the heating cover, a crushing cover welded on the outer wall of the top of the conveying box, a feed hopper arranged at the top of the crushing cover, a double-shaft motor installed on the outer wall of the middle part of one side of the crushing cover through bolts, a first spiral cutting blade and a driving gear sleeved on a first output shaft of the double-shaft motor in sequence, two transmission shafts inserted in the crushing cover, a driven gear and a second spiral cutting blade sleeved on the two transmission shafts in sequence, guide plates welded on the lower parts of the inner walls of two sides of the crushing cover, an installation shaft inserted in the conveying box, auger conveying blades sleeved on the installation shaft, a driving belt pulley sleeved on the second output shaft of the double-shaft motor, and a driven belt pulley in transmission connection with the driving belt pulley through a belt sleeved on the installation shaft, the utility model discloses a drying oven, including heating cover, conveyer box, crushing cover and feeder hopper, the outer wall welding of one side lower part of heating cover has the mounting panel, and the top outer wall of mounting panel installs the air heater through the bolt, the hot-blast end intercommunication of air heater has the hot-blast main, and the hot-blast main communicates with the one side inner wall of heating cover, conveyer box, crushing cover and feeder hopper respectively through a plurality of branch pipes, the opposite side inner wall of heating cover, conveyer box, crushing cover and feeder hopper has the drying cabinet through a plurality of back flows intercommunication, and the inner wall fixed mounting of drying cabinet has the drying plate, the opposite side of drying cabinet passes through the air inlet end intercommunication of pipeline with the air heater, the transport plate has all been welded to the both sides inner wall of heating cover, and all is equipped with vibration component on two transport plates, the bottom inner wall of heating cover has been placed and has connect the silo.
Preferably, two the transmission shaft and the first output shaft of biax motor all pass through two bearings and are connected with the both sides inner wall of crushing cover respectively, and two driven gear all with driving gear meshing.
Preferably, two the stock guide is the slope setting, and two stock guides are bilateral symmetry setting based on the top center of smashing the cover, two the bottom of stock guide forms a blanking mouth, and the top inner wall of delivery box set up with the feed inlet of blanking mouth looks adaptation, the discharge gate has been seted up to the bottom inner wall of delivery box.
Preferably, two the conveying board is the slope setting, and is located the bottom position of the conveying board of top and is higher than the top outer wall of the conveying board that is located the below.
Preferably, the vibration assembly comprises a mounting frame welded on the outer wall of the bottom of the conveying plate, and a vibration motor is mounted on the inner wall of the bottom of the mounting frame through a bolt.
Preferably, the hinge that the front outer wall of heating mantle distributes through the equidistance articulates there is same sealing door, and is equipped with on the sealing door with connect the transparent observation window of material groove position looks adaptation, the top of feeder hopper articulates there is sealed lid.
Preferably, the double-shaft motor, the two air heaters and the two vibration motors are all connected with a switch through wires, and the switch is connected with a power line.
The utility model has the advantages that:
1. the utility model discloses have shredding function, first spiral cutting blade and driving gear rotation are driven through the first output shaft of biax motor, and then two driven gear rotations with it meshing, and two driven gear rotations drive the rotation of the second spiral cutting blade on two transmission shafts, under the high-speed rotation of first spiral cutting blade and two second spiral cutting blades, can fully cut agriculture and forestry discarded object, and then reduced the volume of agriculture and forestry discarded object, thereby improved the efficiency of heating and drying;
2. the utility model has the function of uniform heating and drying, the driving belt pulley is driven to rotate by the second output shaft of the double-shaft motor, the mounting shaft is driven to rotate by the driven belt pulley under the transmission action of the belt, and the auger conveying blade is driven to rotate by the rotation of the mounting shaft, so that the crushed forestry and agricultural residues can be conveyed, the drying stroke can be prolonged, and the drying stroke can be further prolonged by the two conveying plates, so that the forestry and agricultural residues can be heated and dried more uniformly;
3. the utility model discloses a cooperation of two air heaters, two hot-blast main and a plurality of branch pipes is used, hot-blast entering into that can be even adds heat exchanger, delivery box, crushing cover and feeder hopper in to hot-blast can also carry out cyclic utilization through a plurality of back flows, thereby can reduce thermal scattering and disappearing in a large number, can carry out the high-efficient heating like this, improved the quality and the effect of heating and drying, and through two vibration subassemblies, can reduce the probability that the condition takes place on two delivery boards is attached to the agriculture and forestry discarded object.
Drawings
FIG. 1 is a schematic structural view of an efficient heating mechanism for agricultural and forestry waste production according to the present invention;
FIG. 2 is a schematic view of a partial three-dimensional structure of a high-efficiency heating mechanism for agricultural and forestry waste production according to the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
fig. 4 is the utility model provides a two second driven gears and a driving gear meshing's side view structure schematic in agriculture and forestry discarded object production is with high-efficient heating mechanism.
In the figure: 1 heating mantle, 2 transport boxes, 3 crushing mantles, 4 feeder hoppers, 5 double-shaft motors, 6 first spiral cutting blade, 7 driving gear, 8 transmission shafts, 9 driven gear, 10 second spiral cutting blade, 11 guide plates, 12 installation shafts, 13 auger conveying blades, 14 driving belt pulley, 15 driven belt pulley, 16 mounting plates, 17 hot air blower, 18 hot air pipe, 19 branch pipe, 20 conveying plate, 21 mounting frame, 22 vibrating motor, 23 material receiving groove, 24 material inlet, 25 sealing door, 26 transparent observation window, 27 return pipe.
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.
Referring to fig. 1-4, a high-efficiency heating mechanism for agricultural and forestry waste production, comprises a heating cover 1 with supporting legs welded at four corners of the bottom, a conveying box 2 welded at the outer wall of the top of the heating cover 1, a crushing cover 3 welded at the outer wall of the top of the conveying box 2, a feed hopper 4 arranged at the top of the crushing cover 3, a double-shaft motor 5 mounted on the outer wall of the middle part of one side of the crushing cover 3 through bolts, a first spiral cutting blade 6 and a driving gear 7 sleeved on a first output shaft of the double-shaft motor 5 in sequence, two transmission shafts 8 inserted in the crushing cover 3, a driven gear 9 and a second spiral cutting blade 10 sleeved on the two transmission shafts 8 in sequence, material guide plates 11 welded at the lower parts of the inner walls of two sides of the crushing cover 3, the two transmission shafts 8 and the first output shaft of the double-shaft motor 5 are respectively connected with the inner walls of two sides of the crushing cover 3 through two bearings, two driven gears 9 are engaged with the driving gear 7, two material guide plates 11 are obliquely arranged, the two material guide plates 11 are symmetrically arranged on the left and right sides based on the top center of the crushing cover 3, a blanking port is formed at the bottom of the two material guide plates 11, the inner wall of the top of the conveying box 2 is provided with a feed inlet 24 matched with the blanking port, the inner wall of the bottom of the conveying box 2 is provided with a discharge port, the first helical cutting blade 6 and the driving gear 7 are driven to rotate by a first output shaft of the double-shaft motor 5, and then the two driven gears 9 engaged with the two driven gears rotate, the two driven gears 9 rotate to drive the second spiral cutting blades 10 on the two transmission shafts 8 to rotate, under the high-speed rotation of the first spiral cutting blade 6 and the two second spiral cutting blades 10, the agricultural and forestry waste can be fully cut, so that the volume of the agricultural and forestry waste is reduced, and the heating and drying efficiency is improved;
an installation shaft 12 is inserted in the conveying box 2, a packing auger conveying blade 13 is sleeved on the installation shaft 12, a driving belt pulley 14 is sleeved on a second output shaft of the double-shaft motor 5, a driven belt pulley 15 in transmission connection with the driving belt pulley 14 through a belt is sleeved on the installation shaft 12, an installation plate 16 is welded on the outer wall of the lower part of one side of the heating cover 1, a hot air fan 17 is installed on the outer wall of the top of the installation plate 16 through bolts, a hot air end of the hot air fan 17 is communicated with a hot air pipe 18, the hot air pipe 18 is respectively communicated with the heating cover 1, the conveying box 2, the crushing cover 3 and the inner wall of one side of the feeding hopper 4 through a plurality of branch pipes 19, the inner walls of the other sides of the heating cover 1, the conveying box 2, the crushing cover 3 and the feeding hopper 4 are communicated with a drying box through a plurality of return pipes 27, a drying plate is fixedly installed on the inner wall of the drying box, and the other side of the drying box is communicated with the air inlet end of the hot air fan 17 through a pipeline, conveying plates 20 are welded on the inner walls of two sides of the heating cover 1, vibration assemblies are arranged on the two conveying plates 20 respectively, each vibration assembly comprises an installation frame 21 welded on the outer wall of the bottom of each conveying plate 20, a vibration motor 22 is installed on the inner wall of the bottom of each installation frame 21 through a bolt, a material receiving groove 23 is placed on the inner wall of the bottom of the heating cover 1, the two conveying plates 20 are obliquely arranged, the bottom end of each conveying plate 20 positioned above the corresponding conveying plate is higher than the top end of each conveying plate 20 positioned below the corresponding conveying plate, the outer wall of the front face of the heating cover 1 is hinged with a same sealing door 25 through hinges distributed at equal intervals, a transparent observation window 26 matched with the position of the material receiving groove 23 is arranged on each sealing door 25, a sealing cover is hinged to the top of the feeding hopper 4, the double-shaft motor 5 is connected with two air heaters 17 and the two vibration motors 22 through wires, the switch is connected with a power wire, the second output shaft of the double-shaft motor 5 drives the driving belt pulley 14 to rotate, the driven belt pulley 15 drives the mounting shaft 12 to rotate under the transmission action of the belt, the mounting shaft 12 rotates to drive the auger conveying blade 13 to rotate, so that the crushed agricultural and forestry waste can be conveyed, thereby prolonging the drying stroke, and further prolonging the drying stroke through the two conveying plates 20, so that the heating and drying of the agricultural and forestry waste are more uniform, by the matching use of the two hot air blowers 17, the two hot air pipes 18 and the plurality of branch pipes 19, hot air can uniformly enter the heating cover 1, the conveying box 2, the crushing cover 3 and the feed hopper 4, and the hot air can be recycled through the plurality of return pipes 27, thereby reducing the loss of a large amount of heat, carrying out high-efficiency heating, improving the quality and effect of heating and drying, and through two vibration assemblies, can reduce the probability that the condition that the forestry and agricultural residues are attached to two conveying boards 20 takes place.
The working principle is as follows: when in use, the agricultural and forestry waste is firstly added from the feed hopper 4, then the sealing cover at the top of the feed hopper 4 is closed, then the hot air blower 17 conveys the hot air from the hot air pipe 18 and a plurality of branch pipes 19 to the heating cover 1, the conveying box 2, the crushing cover 3 and the feed hopper 4 in turn for heating and drying, and the hot air is recycled through the plurality of return pipes 27, thereby reducing a large amount of heat loss, the water vapor in the reflux process can be dried by the drying plate in the reflux process, and then the first spiral cutting blade 6 and the driving gear 7 are driven to rotate by the first output shaft of the double-shaft motor 5, and then the two driven gears 9 engaged with the two driven gears rotate, the two driven gears 9 rotate to drive the second spiral cutting blades 10 on the two transmission shafts 8 to rotate, fully cutting the forestry and agricultural residues at the high speed rotation of the first and second helical cutting blades 6 and 10; the driving belt pulley 14 is driven to rotate by a second output shaft of the double-shaft motor 5, the driven belt pulley 15 drives the mounting shaft 12 to rotate under the transmission action of the belt, the mounting shaft 12 rotates to drive the auger conveying blade 13 to rotate, so that the crushed agricultural and forestry waste falls into the conveying box 2 from the feed inlet 24 through the two obliquely arranged guide plates 11 and is conveyed by the auger conveying blade 13, the conveyed agricultural and forestry waste falls into the conveying box 2 from the discharge outlet, and finally falls into the material receiving groove 23 to be collected after passing through the two obliquely arranged conveying plates 20; through two vibrating motor 22, can reduce the probability that the condition emergence is adhered to on two delivery boards 20 to the forestry and agricultural residues, after the heating is dried and is accomplished, will connect silo 23 to take off through opening sealing door 25.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The efficient heating mechanism for agricultural and forestry waste production comprises a heating cover (1) with supporting legs welded at the four corners of the bottom, and is characterized in that a conveying box (2) is welded on the outer wall of the top of the heating cover (1), a crushing cover (3) is welded on the outer wall of the top of the conveying box (2), a feed hopper (4) is arranged at the top of the crushing cover (3), a double-shaft motor (5) is installed on the outer wall of the middle of one side of the crushing cover (3) through bolts, a first spiral cutting blade (6) and a driving gear (7) are sequentially sleeved on a first output shaft of the double-shaft motor (5), two transmission shafts (8) are inserted into the crushing cover (3), a driven gear (9) and a second spiral cutting blade (10) are sequentially sleeved on the two transmission shafts (8), and guide plates (11) are welded on the lower portions of the inner walls of the two sides of the crushing cover (3), the device is characterized in that an installation shaft (12) is inserted into the conveying box (2), a packing auger conveying blade (13) is sleeved on the installation shaft (12), a driving belt pulley (14) is sleeved on a second output shaft of the double-shaft motor (5), a driven belt pulley (15) in transmission connection with the driving belt pulley (14) through a belt is sleeved on the installation shaft (12), a mounting plate (16) is welded on the outer wall of the lower portion of one side of the heating cover (1), a hot air fan (17) is installed on the outer wall of the top of the mounting plate (16) through bolts, a hot air end of the hot air fan (17) is communicated with a hot air pipe (18), the hot air pipe (18) is communicated with the inner walls of one side of the heating cover (1), the conveying box (2), the crushing cover (3) and the feeding hopper (4) through a plurality of branch pipes (19), and the drying box is communicated with the inner walls of the other side of the heating cover (1), the conveying box (2), the crushing cover (3) and the feeding hopper (4) through a plurality of return pipes (27), and the inner wall fixed mounting of drying cabinet has the drying plate, the opposite side of drying cabinet passes through the air inlet end intercommunication of pipeline and air heater (17), carriage plate (20) have all been welded to the both sides inner wall of heating cover (1), and all are equipped with the vibration subassembly on two carriage plates (20), the bottom inner wall of heating cover (1) has been placed and has been connect silo (23).
2. The efficient heating mechanism for agricultural and forestry waste production according to claim 1, wherein the two transmission shafts (8) and the first output shaft of the double-shaft motor (5) are respectively connected with the inner walls of the two sides of the crushing cover (3) through two bearings, and the two driven gears (9) are meshed with the driving gear (7).
3. The efficient heating mechanism for agricultural and forestry waste production according to claim 1, wherein the two guide plates (11) are obliquely arranged, the two guide plates (11) are symmetrically arranged on the left and right sides of the top center of the crushing cover (3), a blanking port is formed at the bottom of the two guide plates (11), a feeding port (24) matched with the blanking port is formed in the inner wall of the top of the conveying box (2), and a discharging port is formed in the inner wall of the bottom of the conveying box (2).
4. The efficient heating mechanism for agricultural and forestry waste production according to claim 1, wherein the two conveying plates (20) are arranged obliquely, and the bottom end position of the upper conveying plate (20) is higher than the top end outer wall of the lower conveying plate (20).
5. The efficient heating mechanism for agricultural and forestry waste production according to claim 1, wherein the vibration assembly comprises a mounting frame (21) welded to the outer wall of the bottom of the conveying plate (20), and a vibration motor (22) is mounted on the inner wall of the bottom of the mounting frame (21) through bolts.
6. The efficient heating mechanism for the agricultural and forestry waste production according to claim 1, wherein the same sealing door (25) is hinged to the outer wall of the front face of the heating cover (1) through hinges distributed at equal intervals, a transparent observation window (26) matched with the position of the material receiving groove (23) is arranged on the sealing door (25), and a sealing cover is hinged to the top of the feeding hopper (4).
7. The efficient heating mechanism for agricultural and forestry waste production according to claim 1, wherein the double-shaft motor (5), the two air heaters (17) and the two vibration motors (22) are all connected with a switch through wires, and the switch is connected with a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120238345.6U CN214390514U (en) | 2021-01-28 | 2021-01-28 | Agricultural and forestry discarded object production is with high-efficient heating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120238345.6U CN214390514U (en) | 2021-01-28 | 2021-01-28 | Agricultural and forestry discarded object production is with high-efficient heating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214390514U true CN214390514U (en) | 2021-10-15 |
Family
ID=78048903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120238345.6U Active CN214390514U (en) | 2021-01-28 | 2021-01-28 | Agricultural and forestry discarded object production is with high-efficient heating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214390514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082489A (en) * | 2021-11-05 | 2022-02-25 | 山东永鑫环保科技有限公司 | Crushing and drying integrated machine |
| CN115430688A (en) * | 2022-10-11 | 2022-12-06 | 云南工商学院 | Kitchen waste degradation device based on Internet of things |
-
2021
- 2021-01-28 CN CN202120238345.6U patent/CN214390514U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082489A (en) * | 2021-11-05 | 2022-02-25 | 山东永鑫环保科技有限公司 | Crushing and drying integrated machine |
| CN114082489B (en) * | 2021-11-05 | 2022-11-25 | 山东永鑫环保科技有限公司 | Crushing and drying integrated machine |
| CN115430688A (en) * | 2022-10-11 | 2022-12-06 | 云南工商学院 | Kitchen waste degradation device based on Internet of things |
| CN115430688B (en) * | 2022-10-11 | 2024-01-05 | 云南工商学院 | Kitchen waste degradation device based on Internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214390514U (en) | Agricultural and forestry discarded object production is with high-efficient heating mechanism | |
| CN213856260U (en) | Biomass energy raw material processing device | |
| CN111691341A (en) | Forestry waste recycling system | |
| CN217110373U (en) | Biomass particle drying and forming device | |
| CN210097797U (en) | Peacock fodder reducing mechanism with stoving function | |
| CN212975285U (en) | Pretreatment device for municipal waste treatment | |
| CN213119098U (en) | Waste drying device for waste incineration power generation | |
| CN211726913U (en) | Food waste recovery device | |
| CN214417287U (en) | Energy-concerving and environment-protective kitchen garbage resourceful treatment all-in-one | |
| CN213590711U (en) | Bacterial seed crusher | |
| CN212504762U (en) | Clean energy conversion device for wood sundries | |
| CN211977389U (en) | Rapeseed meal raw material drying device for organic fertilizer production | |
| CN210832963U (en) | Saving type fodder drying device | |
| CN113503710A (en) | A energy-saving raw materials dewatering device for machine-made charcoal production | |
| CN219441851U (en) | Multifunctional biomass raw material low-energy-consumption crushing equipment | |
| CN111944575A (en) | Raw material pretreatment equipment for producing straw pellet fuel | |
| CN221545121U (en) | Biological method processingequipment of lactic acid based on wood fiber | |
| CN218561379U (en) | Lard oil pretreatment device for feed production | |
| CN213767338U (en) | Machine-made charcoal firewood stick forming device | |
| CN216087744U (en) | Corn stalk reducing mechanism | |
| CN220951590U (en) | Kitchen garbage fertilizer conversion device | |
| CN216869037U (en) | Dehydrating unit is used in rice production | |
| CN221086654U (en) | Waste mineral water bottle cleaning and dewatering device | |
| CN213108409U (en) | Biomass fuel straw briquetting machine | |
| CN214031738U (en) | Reaction device for preparing hydrothermal carbon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |