CN223355019U

CN223355019U - A waste residue recovery device for producing furfural from corn cobs

Info

Publication number: CN223355019U
Application number: CN202422665670.7U
Authority: CN
Inventors: 毕魁魁; 袁霄鲲; 邢康健
Original assignee: Gaoping Danfeng Kangaldehyde Co ltd
Current assignee: Gaoping Danfeng Kangaldehyde Co ltd
Priority date: 2024-11-01
Filing date: 2024-11-01
Publication date: 2025-09-19
Anticipated expiration: 2034-11-01

Abstract

The utility model discloses a waste residue recovery device for producing furfural by corncob, which relates to the technical field of furfural production and comprises a supporting table and a separating mechanism, wherein a separating box and a pressing box are fixed at the top of the supporting table, the separating mechanism is arranged in the separating box, a feeding hole is formed in one side, close to the separating box, of the pressing box, a discharging end of the separating mechanism is communicated with the pressing box through the feeding hole, a pressing block is arranged in the pressing box, a baffle is fixed at the top of the pressing block, the baffle is attached to the inner wall where the feeding hole is located, and a pushing block is connected at the bottom of the pressing box in a sliding manner. Waste residues enter a pressing box after preliminary separation is carried out by a separating mechanism, a pressing block is driven by a lifting mechanism to move downwards to extrude and separate the waste residues, a pushing block moves forwards in the process of moving downwards the pressing block, liquid in the waste residues flows down through a filter screen, when the pushing block moves to the forefront end, pressing is completed, then the pushing block starts to move backwards, and the pressed waste residues are pushed out, so that the separating efficiency is ensured, the subsequent procedures are reduced, and the overall processing efficiency is improved.

Description

Waste residue recovery device for producing furfural from corncob

Technical Field

The utility model relates to the technical field of furfural production, in particular to a waste residue recovery device for producing furfural from corncob.

Background

Furfural is generally obtained by acid-catalyzed hydrolysis of agricultural wastes rich in five-carbon sugar, such as corncobs, bagasse, rice hulls and the like, is one of the main raw materials for producing furan resins, and is widely used in industries of foundry industry, refractory materials, coatings and the like. The corn cob produces furfural with waste residue, and the waste residue can produce chemical fertilizer, so that the recycling of the waste residue can save resources.

For example, patent document CN216297040U discloses a waste residue recovery device for producing furfural by using corncob, the spiral blade is driven to rotate by a motor, the spiral blade conveys waste residue in the separating cylinder, the waste residue is separated from liquid in the moving process of the separating cylinder, then the waste residue is discharged through the discharging hopper, and because the waste residue has certain water absorption property, if the waste residue is not extruded but only moves in the separating cylinder, the discharged waste residue still contains certain liquid, and the waste residue still needs to be processed later, so that the process is increased, and the efficiency is difficult to improve.

Disclosure of utility model

The utility model aims to solve the problems and provide a waste residue recovery device for producing furfural by corncob.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides a waste residue recovery unit of corncob production furfural, including supporting bench and separating mechanism, the supporting bench top is fixed with separator tank and suppression case, separator mechanism installs in the separator tank, the feed port has been seted up to one side that the suppression case is close to the separator tank, separating mechanism's discharge end passes through feed port and suppression case intercommunication, be provided with the briquetting in the suppression case, the briquetting top is fixed with the baffle, the baffle pastes with the inner wall at feed port place, suppression case bottom sliding connection has the ejector pad, the suppression case bottom is fixed with the filter screen, the ejector pad pastes with the filter screen top surface mutually, the bin gate has been seted up to the suppression case rear side, the switch door subassembly that is used for sealing and opening the bin gate is installed to the suppression case rear side, the elevating system that is used for driving the briquetting reciprocates is provided with the drive mechanism that is used for driving the ejector pad front and back-and-forth movement.

Preferably, the lifting mechanism comprises a fixing frame, the fixing frame is fixedly connected to the front side of the pressing box, a lifting motor is fixedly connected to the bottom end of the fixing frame, a screw rod is fixedly connected to an output shaft of the lifting motor, the screw rod is rotationally connected to the fixing frame, a lifting frame is connected to the screw rod in a threaded mode, the lifting frame is in an inverted U shape, and the rear end of the lifting frame is fixedly connected with the pressing block.

Preferably, the transmission mechanism comprises two supports, the supports are fixed at the top of the supporting table, a gear column is rotationally connected between the supports, a horizontal rack is meshed at the bottom of the gear column, the rear end of the horizontal rack is fixedly connected with the pushing block, a vertical rack is meshed at the rear side of the gear column, and the top of the vertical rack is fixedly connected with the front end of the lifting frame.

Preferably, the door opening and closing assembly comprises an air cylinder, the air cylinder is fixed at the rear side of the pressing box, an output shaft of the air cylinder is fixedly connected with a connecting block, the connecting block is fixedly connected with a lifting door, and the lifting door is attached to the rear side wall of the pressing box.

Preferably, the separating mechanism comprises a separating cylinder, the separating cylinder is fixedly connected inside the separating box, one end of the separating cylinder, which is far away from the pressing box, is fixedly connected with a separating motor, an output shaft of the separating motor is fixedly connected with a packing auger shaft, the packing auger shaft is rotationally connected in the separating cylinder, one end top of the separating cylinder, which is far away from the pressing box, is fixedly connected with a feeding hopper, and the separating cylinder is communicated with the pressing box through a feeding hole.

Preferably, a sliding groove is formed in the top of the supporting table, a sliding block is fixedly connected to the front side of the pushing block, and the sliding block is slidably connected in the sliding groove.

The device has the beneficial effects that waste residues enter the pressing box after preliminary separation from the separating mechanism, the lifting mechanism drives the pressing block to move downwards to extrude and separate the waste residues, the pushing block moves forwards in the process of moving downwards the pressing block, so that liquid in the waste residues flows down through the filter screen, when the pushing block moves to the forefront end, the pressing is completed, then the pushing block starts to move backwards, the pressed waste residues are pushed out, so that the separating efficiency is ensured, the follow-up procedures are also reduced, the integral processing efficiency is improved, the baffle is arranged at the top of the pressing block, the feeding hole is blocked by the baffle after the pressing block moves downwards, and at the moment, the waste residues can be pre-pressed in the separating mechanism, and the effect of separating the waste residues is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a first perspective view of a waste residue recovery device for producing furfural from corncob in accordance with the present utility model;

FIG. 2 is a second perspective view of a waste residue recovery device for producing furfural from corncob in accordance with the present utility model;

FIG. 3 is a front cross-sectional view of a separator tank and a pressing tank of a waste residue recovery device for producing furfural from corncob according to the present utility model;

FIG. 4 is a left side cross-sectional view of a pressing box of a waste residue recovery device for producing furfural from corncob in accordance with the present utility model;

FIG. 5 is a perspective view of a lifting mechanism of a waste residue recovery device for producing furfural from corncob;

Fig. 6 is a perspective view of a transmission mechanism of the waste residue recovery device for producing furfural from corncob.

The reference numerals are as follows, 1, supporting table, 101, chute, 2, separating box, 3, pressing box, 301, feeding hole, 302, filter screen, 303, cylinder, 304, connecting block, 305, lifting door, 4, briquetting, 401, baffle, 5, pushing block, 501, slider, 6, lifting mechanism, 601, fixing frame, 602, lifting motor, 603, screw rod, 604, lifting frame, 7, driving mechanism, 701, support, 702, gear column, 703, horizontal rack, 704, vertical rack, 8, separating mechanism, 801, separating cylinder, 802, separating motor, 803, auger shaft, 804, feed hopper, 9, collecting hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 1-6, a waste residue recovery device for producing furfural by corncob comprises a supporting table 1 and a separating mechanism 8, wherein the top of the supporting table 1 is fixedly provided with a separating box 2 and a pressing box 3, the separating mechanism 8 is installed in the separating box 2, a feeding hole 301 is formed in one side, close to the separating box 2, of the pressing box 3, a discharging end of the separating mechanism 8 is communicated with the pressing box 3 through the feeding hole 301, waste residues in the separating mechanism 8 enter the pressing box 3 after being simply separated, a pressing block 4 is arranged in the pressing box 3, the pressing block 4 moves downwards to extrude the waste residues in the pressing box 3, liquid in the waste residues is further separated, a baffle 401 is welded at the top of the pressing block 4, the baffle 401 is attached to the inner wall where the feeding hole 301 is located, a pushing block 5 is slidably connected to the bottom of the pressing box 3, the pushing block 5 is used for pushing out the pressed waste residues from the pressing box 3, a filter screen 302 is fixed at the bottom of the pressing box 3, when the waste residues are pressed, the separated liquid flows down through the filter screen 302, the bottom of the supporting table 1 is connected with a collecting hopper 9 through a screw, the collecting hopper 9 is used for pushing the separated liquid in the separating box 2 and the pressing box 3, a top surface of the pressing box 3, a pressing block 5 is arranged at the side of the pressing box 3, a sealing component 7 is arranged at the front side of the pushing block 5 is used for driving the pressing box 4, and a sealing a material opening component 7 is arranged at the side of the pressing box 3, and is used for driving the front side 7, and is used for driving the pressing a material opening and a material sealing component 3, and is arranged at the front side, and is used for sealing the front side, and is arranged.

The lifting mechanism 6 comprises a fixing frame 601, the fixing frame 601 is connected to the front side of the pressing box 3 through a screw, a lifting motor 602 is connected to the bottom end of the fixing frame 601 through a bolt, a screw rod 603 is connected to an output shaft of the lifting motor 602 through a coupling, the screw rod 603 is connected to the fixing frame 601 through a bearing, a lifting frame 604 is connected to the screw rod 603 in a threaded mode, the lifting frame 604 is connected with the fixing frame 601 in a sliding mode, the lifting frame 604 is of an inverted U shape, the rear end of the lifting frame 604 is fixedly connected with the pressing block 4, the lifting frame 604 is driven to move up and down through the screw rod 603, and the lifting frame 604 drives the pressing block 4 to move up and down.

The transmission mechanism 7 comprises two supports 701, the supports 701 are fixed at the top of the supporting table 1 through screws, gear columns 702 are connected between the supports 701 through bearings, horizontal racks 703 are meshed with the bottoms of the gear columns 702, the rear ends of the horizontal racks 703 are fixedly connected with the pushing blocks 5, vertical racks 704 are meshed with the rear sides of the gear columns 702, through holes for avoiding the vertical racks 704 are formed in the supporting table 1, the tops of the vertical racks 704 are fixedly connected with the front ends of the lifting frames 604, the gear columns 702 are driven to rotate when the vertical racks 704 move downwards, the gear columns 702 drive the horizontal racks 703 to move forwards, the pushing blocks 703 drive the pushing blocks 5 to move forwards, therefore when the pushing blocks 4 move downwards to press waste residues, the pushing blocks 5 move forwards to enable separated liquid to flow down through the filter screens 302, when the rear side walls of the pushing blocks 5 are overlapped with the inner walls of the front sides of the pressing boxes 3, then the pushing blocks 4 start to move upwards, and the pushing blocks 5 start to move backwards and push out pressed waste residues.

The door opening and closing assembly comprises an air cylinder 303, the air cylinder 303 is fixed on the rear side of the pressing box 3 through screws, an output shaft of the air cylinder 303 is fixedly connected with a connecting block 304, the connecting block 304 is fixedly connected with a lifting door 305, and the lifting door 305 is attached to the rear side wall of the pressing box 3.

Separating mechanism 8 includes separating drum 801, separating drum 801 fixed connection is inside separating box 2, separating drum 801 is kept away from the one end of suppression case 3 and is passed through bolted connection and has separating motor 802, separating motor 802's output shaft has auger shaft 803 through the coupling joint, auger shaft 803 passes through the bearing and connects in separating drum 801, separating drum 801 is kept away from the one end top fixedly connected with feeder hopper 804 of suppression case 3, separating drum 801 passes through feed port 301 and suppression case 3 intercommunication, after briquetting 4 moves a section of distance down, baffle 401 blocks feed port 301, the waste residue in separating drum 801 can't get into in the suppression case 3 this moment, and along with auger shaft 803's rotation for the waste residue can go out the gathering to feed port 301, thereby can precompacte the waste residue in the separating drum 801, in order to improve the effect of waste residue separation.

The spout 101 has been seted up at supporting bench 1 top, and ejector pad 5 front side fixedly connected with slider 501, slider 501 sliding connection is in spout 101, utilizes slider 501 can make ejector pad 5 remove more steadily.

When the separator is used, waste residues are poured into the separating cylinder 801 from the feeding hopper 804, the separating motor 802 drives the auger shaft 803 to rotate, the auger shaft 803 conveys the waste residues to the pressing box 3, part of liquid flows down from the separating cylinder 801 and enters the collecting hopper 9 in the process of moving the waste residues in the separating cylinder 801, the waste residues enter the pressing box 3 through the feeding holes 301 and fall onto the pushing blocks 5, after a certain amount of waste residues are accumulated in the pressing box 3, the pressing block 4 moves downwards, the screw rod 603 is driven to rotate by the lifting motor 602, the lifting frame 604 moves downwards, the lifting frame 604 drives the pressing block 4 to move downwards, the pressing block 4 presses and separates the waste residues in the pressing box 3, the baffle 401 moves downwards, the feeding holes 301 are blocked, so that the waste residues in the separating cylinder 801 cannot enter the pressing box 3, at the moment, the waste residues in the separating cylinder 801 are still kept to be gathered towards the feeding holes 301, the waste residues at the feeding holes 301 are gradually extruded, and accordingly the pre-separation effect of the waste residues is achieved.

The lifting frame 604 moves downwards and drives the vertical rack 704 to move downwards, the vertical rack 704 drives the gear column 702 to rotate, the gear column 702 drives the horizontal rack 703 to move forwards, the horizontal rack 703 drives the push block 5 to move forwards, so that liquid separated from waste residues flows into the collecting hopper 9 through the filter screen 302, when the rear side wall of the push block 5 is overlapped with the front side inner wall of the pressing box 3, pressing is completed, then the pressing block 4 starts to move upwards and the push block 5 starts to move backwards, at the moment, the lifting door 305 is driven to move upwards through the air cylinder 303, a material opening at the rear side of the pressing box 3 is opened, and the push block 5 moves backwards to push out the pressed waste residues.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a waste residue recovery device of corncob production furfural, includes brace table (1) and separating mechanism (8), wherein brace table (1) top is fixed with separating box (2) and suppression case (3), separating mechanism (8) are installed in separating box (2), suppression case (3) are close to one side of separating box (2) has seted up feed port (301), the discharge end of separating mechanism (8) is through feed port (301) with suppression case (3) intercommunication, be provided with briquetting (4) in suppression case (3), briquetting (4) top is fixed with baffle (401), baffle (401) with the inner wall at feed port (301) place pastes mutually, suppression case (3) bottom sliding connection has ejector pad (5), suppression case (3) bottom is fixed with filter screen (302) the filter screen (302) top surface pastes mutually, suppression case (3) rear side has seted up the material mouth, suppression case (3) rear side is installed and is used for with the briquetting (4) is used for closing the door opening of the drive assembly (6) before the removal of the briquetting (4), the front side of the push block (5) is provided with a transmission mechanism (7) for driving the push block (5) to move forwards and backwards.

2. The device for recycling waste residues generated in the production of furfural by corncob according to claim 1, wherein the lifting mechanism (6) comprises a fixing frame (601), the fixing frame (601) is fixedly connected to the front side of the pressing box (3), a lifting motor (602) is fixedly connected to the bottom end of the fixing frame (601), a screw rod (603) is fixedly connected to an output shaft of the lifting motor (602), the screw rod (603) is rotatably connected to the fixing frame (601), a lifting frame (604) is connected to the screw rod (603) in a threaded mode, the lifting frame (604) is in sliding connection with the fixing frame (601), the lifting frame (604) is in an inverted U shape, and the rear end of the lifting frame (604) is fixedly connected with the pressing block (4).

3. The waste residue recycling device for producing furfural by corncob according to claim 2, wherein the transmission mechanism (7) comprises two supports (701), the supports (701) are fixed at the top of the supporting table (1), a gear column (702) is rotatably connected between the supports (701), a horizontal rack (703) is meshed at the bottom of the gear column (702), the rear end of the horizontal rack (703) is fixedly connected with the pushing block (5), a vertical rack (704) is meshed at the rear side of the gear column (702), and the top of the vertical rack (704) is fixedly connected with the front end of the lifting frame (604).

4. The waste residue recycling device for producing furfural by corncob according to claim 1, wherein the door opening and closing assembly comprises an air cylinder (303), the air cylinder (303) is fixed on the rear side of the pressing box (3), an output shaft of the air cylinder (303) is fixedly connected with a connecting block (304), the connecting block (304) is fixedly connected with a lifting door (305), and the lifting door (305) is attached to the rear side wall of the pressing box (3).

5. The device for recycling waste residues generated in the production of furfural by corncob according to claim 1, wherein the separating mechanism (8) comprises a separating cylinder (801), the separating cylinder (801) is fixedly connected inside the separating box (2), one end, far away from the pressing box (3), of the separating cylinder (801) is fixedly connected with a separating motor (802), an output shaft of the separating motor (802) is fixedly connected with an auger shaft (803), the auger shaft (803) is rotatably connected inside the separating cylinder (801), one end, far away from the pressing box (3), of the separating cylinder (801) is fixedly connected with a feed hopper (804), and the separating cylinder (801) is communicated with the pressing box (3) through the feed hole (301).

6. The waste residue recovery device for producing furfural by corncob according to claim 1, wherein a chute (101) is formed in the top of the supporting table (1), a sliding block (501) is fixedly connected to the front side of the pushing block (5), and the sliding block (501) is slidably connected in the chute (101).