CN215159398U - High-frequency vibration coal feeder - Google Patents

High-frequency vibration coal feeder Download PDF

Info

Publication number
CN215159398U
CN215159398U CN202120637118.0U CN202120637118U CN215159398U CN 215159398 U CN215159398 U CN 215159398U CN 202120637118 U CN202120637118 U CN 202120637118U CN 215159398 U CN215159398 U CN 215159398U
Authority
CN
China
Prior art keywords
vibration
coal feeder
rod
crushing
coal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120637118.0U
Other languages
Chinese (zh)
Inventor
金延斌
朱挺进
肖海丰
周箭
魏忠奎
高英伟
樊超鹏
杜宇
王涛
刘志江
芦淼
赵亚军
刘峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Smarisdom Tech Co ltd
Huaneng Yingkou Thermal Power Co Ltd
Original Assignee
Beijing Smarisdom Tech Co ltd
Huaneng Yingkou Thermal Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Smarisdom Tech Co ltd, Huaneng Yingkou Thermal Power Co Ltd filed Critical Beijing Smarisdom Tech Co ltd
Priority to CN202120637118.0U priority Critical patent/CN215159398U/en
Application granted granted Critical
Publication of CN215159398U publication Critical patent/CN215159398U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Crushing And Grinding (AREA)

Abstract

The utility model discloses a high-frequency vibration coal feeder, which belongs to the technical field of coal feeders and comprises a coal feeder shell, wherein a crushing mechanism is arranged in the coal feeder shell, a rotary heating mechanism is arranged at the bottom of the crushing mechanism, and a transmission mechanism is arranged at the bottom of the rotary heating mechanism; the crushing mechanism comprises a crushing motor, and a crushing rod is arranged at the output end of the crushing motor. The utility model discloses a set up rubbing crusher and rotary heating mechanism, because vibrations pole one end installation vibrations gear, so through vibrations gear respectively with first rotating gear and second rotating gear meshing, thereby it is rotatory to drive first hot plate installation and second hot plate when vibrations gear is rotatory, guarantee to transmit speed, start first heater and second heater simultaneously, then to rotor plate and movable plate heat conduction, and moist to get coal and pass through rotor plate and movable plate cooperation, heat drying in the rotatory while then, prevent that the vibrations case from blockking up, improve and smash and the stoving effect.

Description

High-frequency vibration coal feeder
Technical Field
The utility model relates to a coal feeder technical field, concretely relates to high frequency vibrations coal feeder.
Background
The high-frequency vibration is generated by modulating the frequency of a motor into high-speed rotation by a frequency modulation power supply and driving an eccentric wheel to do circular motion, the high-frequency and induction heating technology has the highest heating efficiency and the fastest heating speed on metal materials at present, and has low consumption and environmental protection, the high-frequency and induction heating technology is widely applied to the processes of hot processing, heat treatment, hot assembly, welding, smelting and the like of the metal materials in various industries, and a coal feeder is mechanical equipment capable of accurately adjusting the coal feeding amount of a coal mill according to load requirements.
The existing part of coal feeders is not easy to crush and dry wet coal raw materials during transmission, so that the large coal in the coal is clamped inside the coal feeder, and meanwhile, the wet coal is blocked inside the vibration box, so that the transmission of the coal raw materials is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a high frequency vibrations coal feeder to solve among the prior art because the part coal feeder is difficult for smashing and vibrations stoving moist coal raw materials, lead to great coal card in the coal inside the coal feeder, the problem of moist coal messenger coal feeder inside jam simultaneously.
In order to achieve the above object, the present invention provides the following technical solutions: a high-frequency vibration coal feeder comprises a coal feeder shell, wherein a crushing mechanism is arranged in the coal feeder shell, a rotary heating mechanism is arranged at the bottom of the crushing mechanism, and a transmission mechanism is arranged at the bottom of the rotary heating mechanism;
the crushing mechanism comprises a crushing motor, a crushing rod is arranged at the output end of the crushing motor, one end of the crushing rod penetrates through the coal feeder shell and extends to one side of the inside of the coal feeder shell, an installation opening is formed in the inner wall of the coal feeder shell, one end of the crushing rod is movably clamped with the installation opening, a crushing knife is fixedly arranged on one side of the outside of the crushing rod, a baffle is fixedly arranged at the bottom of the inner cavity of the coal feeder shell, and a feeding hole is formed in the bottom of the coal feeder shell;
the rotary heating mechanism comprises a vibration box, a vibration motor is arranged on one side of the vibration box, a vibration rod is arranged at the output end of the vibration motor, one end of the vibration rod penetrates through the vibration box and extends to one side of the inside of the vibration box, a fixed L-shaped rod is arranged at the top of the vibration motor, a vibration gear is fixedly arranged at one end of the vibration rod, a first rotating gear is arranged at the top of the vibration gear, a first rod is arranged on one side of the first rotating gear, a first heating plate is arranged at one end of the first rod, a plurality of rotating plates are arranged on one side of the outside of the first heating plate, a second rotating gear is arranged at the bottom of the vibration gear, a second rod is arranged on one side of the second rotating gear, a second heating plate is arranged at one end of the second rod, a plurality of moving plates are arranged on one side of the outside of the second heating plate, and heaters are arranged in the first heating plate and the second heating plate, and a heating conduit is arranged on one side of the heater, and a heating wire is arranged on one side of the outside of the heating conduit.
Further, transport mechanism includes the transmission frame, transmission frame outside one side is provided with the transmission motor, the transmission motor output is provided with the transmission and rolls the roller, the outside one side of roller is rolled in the transmission is provided with the transmission band, transmission frame bottom is provided with the supporting leg.
Further, the transmission frame bottom is provided with the collection vehicle, first hot plate one side is provided with first rotary rod, vibrations incasement wall is provided with a plurality of installation pieces, first rotary rod one end is connected with the installation piece.
Further, a second rotating rod is arranged on one side of the second heating plate, one end of the second rotating rod is connected with the mounting block, and a mounting opening is formed in the bottom of the vibration box.
Further, the bottom of the inner cavity of the vibration box is provided with an inclined plate, the bottom of the vibration box is provided with a movable plate, the bottom of the movable plate is provided with a movable pipe, and one side of the outside of the movable pipe is provided with an electromagnetic valve.
Further, the shaking box top has been seted up the movable mouthful, feeder shell top is provided with the movable block, the movable block top is provided with the activity pipe, activity pipe one end is provided with the activity hopper.
Furthermore, a supporting plate is arranged at the bottom of the coal feeder shell, a supporting block is arranged at the bottom of the supporting plate, and the cross section of the supporting plate is rectangular.
Further, the coal feeder shell and the vibration box are both made of stainless steel materials, and the cross sections of the coal feeder shell and the vibration box are both rectangular.
The utility model has the advantages of as follows:
1. by arranging the crushing mechanism and the rotary heating mechanism, by starting the two crushing motors, and simultaneously driving the crushing rods to rotate, then the coal is meshed through a crushing knife on the crushing rod, so that the large coal in the coal raw material is completely crushed, simultaneously, the vibration motor is started, and then the vibration rod is driven to rotate by the vibration motor, because one end of the vibration rod is provided with the vibration gear, therefore, the vibration gear is respectively meshed with the first rotating gear and the second rotating gear, when the vibration gear rotates, the first heating plate and the second heating plate are driven to rotate, the transmission speed is ensured, the first heater and the second heater are simultaneously started, and then the heat is conducted to the rotating plate and the moving plate, and moist coal gets through rotor plate and movable plate cooperation, heats the stoving then when rotatory, prevents that the vibrations case from blockking up, improves crushing and stoving effect.
2. Through setting up transmission device, coal after will drying passes through the movable pipe and conveys on the transmission area, starts the transmission motor simultaneously to the transmission roller that drives the transmission motor output conveys the transmission area, and it is inside to convey the collection vehicle with the last coal raw materials that gets of conveyer belt at last, just so reduces artifical the transport, reduces the cost of labor, improves transmission efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;
FIG. 4 is a schematic structural view of the rotary heating mechanism of the present invention;
in the figure: 1. a coal feeder housing; 2. a grinding motor; 3. crushing the stems; 4. an installation port; 5. a crushing knife; 6. a baffle plate; 7. a feed inlet; 8. a vibration box; 9. vibrating a motor; 10. a vibration rod; 11. fixing the L-shaped rod; 12. a vibration gear; 13. a first rotating gear; 14. a first lever; 15. a first heating plate; 16. a rotating plate; 17. a second rotating gear; 18. a second lever; 19. a second heating plate; 20. moving the plate; 21. a heater; 22. heating the conduit; 23. heating wires; 24. a transmission rack; 25. a transmission motor; 26. a transfer roller; 27. a conveyor belt; 28. a first rotating rod; 29. mounting blocks; 30. a second rotating rod.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached figures 1-4 of the specification, the high-frequency vibration coal feeder comprises a coal feeder shell 1, a crushing mechanism is arranged inside the coal feeder shell 1, a rotary heating mechanism is arranged at the bottom of the crushing mechanism, and a transmission mechanism is arranged at the bottom of the rotary heating mechanism.
Rubbing crusher constructs including rubbing crusher motor 2, 2 outputs of rubbing crusher motor are provided with crushing pole 3, 3 one ends of crushing pole run through for coal feeder shell 1 and extend to the inside one side of coal feeder shell 1, installing port 4 has been seted up to 1 inner wall of coal feeder shell, 3 one ends of crushing pole and 4 activity joints of installing port, 3 outside one sides of crushing pole are fixed and are provided with crushing sword 5, the fixed baffle 6 that is provided with in 1 inner chamber bottom of coal feeder shell, feed inlet 7 has been seted up to 1 bottom of coal feeder shell.
The rotary heating mechanism comprises a vibration box 8, a vibration motor 9 is arranged on one side of the vibration box 8, a vibration rod 10 is arranged at the output end of the vibration motor 9, one end of the vibration rod 10 penetrates through the vibration box 8 and extends to one side inside the vibration box 8, a fixed L-shaped rod 11 is arranged at the top of the vibration motor 9, a vibration gear 12 is fixedly arranged at one end of the vibration rod 10, a first rotating gear 13 is arranged at the top of the vibration gear 12, a first rod 14 is arranged on one side of the first rotating gear 13, a first heating plate 15 is arranged at one end of the first rod 14, a plurality of rotating plates 16 are arranged on one side outside the first heating plate 15, a second rotating gear 17 is arranged at the bottom of the vibration gear 12, a second rod 18 is arranged on one side of the second rotating gear 17, a second heating plate 19 is arranged at one end of the second rod 18, a plurality of moving plates 20 are arranged on one side outside the second heating plate 19, heaters 21 are arranged inside the first heating plate 15 and the second heating plate 19, a heating conduit 22 is provided on one side of the heater 21, and a heater wire 23 is provided on the outer side of the heating conduit 22.
In the embodiment, by starting two crushing motors 2 and simultaneously driving the crushing rods 3 to rotate by the crushing motors 2, then the coal is meshed through the crushing knife 5 on the crushing rod 3, so that the large coal in the coal raw material is completely crushed, simultaneously, the vibration motor 9 is started, and then the vibration rod 10 is driven to rotate by the vibration motor 9, because the vibration gear 12 is arranged at one end of the vibration rod 10, by the vibration gear 12 being engaged with the first and second rotating gears 13 and 17 respectively, when the vibration gear 12 rotates, the first heating plate 15 is installed and the second heating plate 19 is rotated, thereby ensuring the speed of transmission, the first heater 21 and the second heater 21 are simultaneously activated, and then heat is conducted to the rotating plate 16 and the moving plate 20, and the moist coal is matched with the moving plate 20 through the rotating plate 16, so that the blockage is prevented while the coal is heated and dried in a rotating mode.
As shown in the attached figure 1, the transmission mechanism comprises a transmission frame 24, a transmission motor 25 is arranged on one side outside the transmission frame 24, a transmission roller 26 is arranged at the output end of the transmission motor 25, a transmission belt 27 is arranged on one side outside the transmission roller 26, and supporting legs are arranged at the bottom of the transmission frame 24 so as to support the transmission frame 24 through the supporting legs.
As shown in fig. 1, a collecting cart is disposed at the bottom of the conveying frame 24, a first rotating rod 28 is disposed at one side of the first heating plate 15, a plurality of mounting blocks 29 are disposed on the inner wall of the vibration box 8, and one end of the first rotating rod 28 is connected to the mounting blocks 29, so that the first rotating rod 28 can be mounted through the first heating plate 15.
As shown in fig. 3, a second rotating rod 30 is disposed on one side of the second heating plate 19, one end of the second rotating rod 30 is connected to the mounting block 29, and the bottom of the vibration box 8 is provided with a mounting opening 4, so that the second rotating rod 30 can be mounted through the second heating plate 19.
As shown in the attached drawing 1, an inclined plate is arranged at the bottom of an inner cavity of the vibration box 8, a movable plate is arranged at the bottom of the vibration box 8, a movable pipe is arranged at the bottom of the movable plate, and an electromagnetic valve is arranged on one side of the outside of the movable pipe so as to be opened and closed through the electromagnetic valve on the movable pipe.
As shown in the attached drawing 1, a movable opening is formed in the top of the vibration box 8, a movable block is arranged on the top of the coal feeder shell 1, a movable pipe is arranged on the top of the movable block, and a movable hopper is arranged at one end of the movable pipe so as to be mounted through the movable pipe.
As shown in fig. 1, a support plate is arranged at the bottom of the coal feeder housing 1, a support block is arranged at the bottom of the support plate, and the cross section of the support plate is rectangular so as to support the coal feeder housing 1 through the support plate.
As shown in the attached figure 1, the coal feeder housing 1 and the vibration box 8 are both made of stainless steel materials, and the cross sections of the coal feeder housing 1 and the vibration box 8 are both rectangular, so that the service life of the coal feeder housing 1 and the vibration box 8 is prolonged.
The embodiment specifically is that, the coal after will drying passes through the activity pipe and conveys on transmission band 27, starts transmission motor 25 simultaneously to drive the transmission roller 26 of transmission motor 25 output and convey transmission band 27, obtain the coal raw materials with the conveyer belt at last and convey inside the collection vehicle, just so reduce artifical the transport, reduce the cost of labor.
The utility model discloses use as follows: firstly, coal raw material enters a movable pipe through a movable hopper, two crushing motors 2 are simultaneously started to drive a crushing rod 3 to be meshed in a rotating mode, then the coal raw material which is conveyed to enter is crushed, in order to prevent the coal raw material from being accumulated after crushing, the crushed coal raw material is conveyed into a vibration box 8 through a feed inlet 7 through a baffle 6, a vibration motor 9 is simultaneously started, a vibration gear 12 on a vibration rod 10 is meshed with a first rotation gear 13 and a second rotation gear 17, so that a first rod 14 and a second rod 18 on the first rotation gear 13 and the second rotation gear 17 are respectively driven to rotate, a first heating plate 15 and a second heating plate 19 are respectively installed on the first rod 14 and the second rod 18, the first heating plate 15 and the second heating plate 19 are matched with a rotating plate 16 and a rotating plate 20, when the crushed raw material enters the vibration box 8, the first heating plate 15 and the second heating plate 19 conduct and heat the rotating plate 16 and the moving plate 20, so that part of moist coal in the coal is dried, the moist coal is prevented from being stuck inside the vibration box 8, finally, the electromagnetic valve on the movable pipe is started, the dried coal is transmitted to the transmission belt 27 through the movable pipe, meanwhile, the transmission motor 25 is started, the transmission roller 26 at the output end of the transmission motor 25 is driven to transmit the transmission belt 27, and finally, the coal raw material is transmitted to the inside of the collection vehicle.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims (8)

1. A high-frequency vibration coal feeder comprises a coal feeder shell (1), and is characterized in that: a crushing mechanism is arranged in the coal feeder shell (1), a rotary heating mechanism is arranged at the bottom of the crushing mechanism, and a transmission mechanism is arranged at the bottom of the rotary heating mechanism;
the crushing mechanism comprises a crushing motor (2), a crushing rod (3) is arranged at the output end of the crushing motor (2), one end of the crushing rod (3) penetrates through the coal supply machine shell (1) and extends to one side of the inner part of the coal supply machine shell (1), an installation opening (4) is formed in the inner wall of the coal supply machine shell (1), one end of the crushing rod (3) is movably clamped with the installation opening (4), a crushing cutter (5) is fixedly arranged on one side of the outer part of the crushing rod (3), a baffle (6) is fixedly arranged at the bottom of the inner cavity of the coal supply machine shell (1), and a feeding opening (7) is formed in the bottom of the coal supply machine shell (1);
the rotary heating mechanism comprises a vibration box (8), a vibration motor (9) is arranged on one side of the vibration box (8), a vibration rod (10) is arranged at the output end of the vibration motor (9), one end of the vibration rod (10) penetrates through the vibration box (8) and extends to one side of the inside of the vibration box (8), a fixed L-shaped rod (11) is arranged at the top of the vibration motor (9), a vibration gear (12) is fixedly arranged at one end of the vibration rod (10), a first rotating gear (13) is arranged at the top of the vibration gear (12), a first rod (14) is arranged on one side of the first rotating gear (13), a first heating plate (15) is arranged at one end of the first rod (14), a plurality of rotating plates (16) are arranged on one side of the outside of the first heating plate (15), and a second rotating gear (17) is arranged at the bottom of the vibration gear (12), second rotating gear (17) one side is provided with second pole (18), second pole (18) one end is provided with second hot plate (19), second hot plate (19) outside one side is provided with a plurality of movable plates (20), first hot plate (15) and second hot plate (19) inside all are provided with heater (21), heater (21) one side is provided with heating pipe (22), heating pipe (22) outside one side is provided with heater strip (23).
2. The high frequency vibration coal feeder of claim 1, characterized in that: the conveying mechanism comprises a conveying frame (24), a conveying motor (25) is arranged on one side of the outside of the conveying frame (24), a conveying roller (26) is arranged at the output end of the conveying motor (25), a conveying belt (27) is arranged on one side of the outside of the conveying roller (26), and supporting legs are arranged at the bottom of the conveying frame (24).
3. The high frequency vibration coal feeder of claim 2, characterized in that: the transmission frame (24) bottom is provided with the collection vehicle, first hot plate (15) one side is provided with first rotary rod (28), vibrations case (8) inner wall is provided with a plurality of installation pieces (29), first rotary rod (28) one end is connected with installation piece (29).
4. The high frequency vibration coal feeder of claim 1, characterized in that: second hot plate (19) one side is provided with second rotary rod (30), second rotary rod (30) one end is connected with installation piece (29), installing port (4) have been seted up to vibrations case (8) bottom.
5. The high frequency vibration coal feeder of claim 3, characterized in that: the bottom of the inner cavity of the vibration box (8) is provided with an inclined plate, the bottom of the vibration box (8) is provided with a movable plate, the bottom of the movable plate is provided with a movable pipe, and one side of the outside of the movable pipe is provided with an electromagnetic valve.
6. The high-frequency vibration coal feeder of claim 5, wherein: the vibrating hopper is characterized in that a movable opening is formed in the top of the vibrating box (8), a movable block is arranged on the top of the coal feeder shell (1), a movable pipe is arranged on the top of the movable block, and a movable hopper is arranged at one end of the movable pipe.
7. The high frequency vibration coal feeder of claim 1, characterized in that: the coal feeder is characterized in that a supporting plate is arranged at the bottom of the coal feeder shell (1), a supporting block is arranged at the bottom of the supporting plate, and the cross section of the supporting plate is rectangular.
8. The high frequency vibration coal feeder of claim 1, characterized in that: the coal feeder shell (1) and the vibration box (8) are both made of stainless steel materials, and the cross sections of the coal feeder shell (1) and the vibration box (8) are both rectangular.
CN202120637118.0U 2021-03-30 2021-03-30 High-frequency vibration coal feeder Active CN215159398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120637118.0U CN215159398U (en) 2021-03-30 2021-03-30 High-frequency vibration coal feeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120637118.0U CN215159398U (en) 2021-03-30 2021-03-30 High-frequency vibration coal feeder

Publications (1)

Publication Number Publication Date
CN215159398U true CN215159398U (en) 2021-12-14

Family

ID=79353923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120637118.0U Active CN215159398U (en) 2021-03-30 2021-03-30 High-frequency vibration coal feeder

Country Status (1)

Country Link
CN (1) CN215159398U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115027973A (en) * 2022-06-28 2022-09-09 华能鹤岗发电有限公司 Automatic clear stifled device of spiral feeder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115027973A (en) * 2022-06-28 2022-09-09 华能鹤岗发电有限公司 Automatic clear stifled device of spiral feeder

Similar Documents

Publication Publication Date Title
CN201213420Y (en) Continuous hot-air enzymes deactivation device
CN208095289U (en) A kind of broken baler of self-propelled type straw
CN215159398U (en) High-frequency vibration coal feeder
CN211914099U (en) Biomass particle crushing device
CN107876185A (en) Feed stripped with transport function crushes mixing device
CN110813486A (en) Garrulous device of sweetleaf inulin for throat-moistening candy production
CN201200904Y (en) Tumbling-box mouldy refuses disintegrating machine
CN211418923U (en) Automatic discharging system for calcination
CN219347041U (en) Nylon powder drying device
CN209205727U (en) A kind of agricultural with cereal electrically dries dust-extraction unit
CN218609590U (en) A refine dry processingequipment for slay miropowder
CN215353709U (en) Reducing mechanism is used in rice processing
CN216063672U (en) A smash dewatering device for pet feed processing
CN108940079A (en) A kind of animal husbandry is pulverized and mixed equipment with Full-automatic feed
CN214039321U (en) But continuous operation's calcium hydrate drying device
CN213363269U (en) Energy-saving grain conveying special drying fan
CN212882739U (en) Be applied to thermoelectric coal grinding device of clean high-efficient firepower
CN208005908U (en) A kind of novel bridge mechanical plate flaking pulverizer
CN112742502A (en) Coal-quantity coordinated control conveying device for coal mill
CN113477376A (en) Food processing is with producing line waste material cleaning device
CN220129235U (en) High-efficiency production line of degradable plastic bags
CN214842208U (en) Airflow dryer for chitin production
CN212663833U (en) Ferrovanadium grinds pressure equipment and puts
CN221291486U (en) Device for preparing biomass energy from bamboo shoot waste
CN213557312U (en) Traditional chinese medicine draws uses raw material processing apparatus

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant