CN213680700U

CN213680700U - Device for enhancing straw and livestock excrement synergistic anaerobic digestion performance

Info

Publication number: CN213680700U
Application number: CN202022679556.1U
Authority: CN
Inventors: 李文; 房月华; 董维莉; 蒋勇; 丁启; 袁坚
Original assignee: Chaohu Xin Xing Agricultural Energy Environmental Protection Co ltd
Current assignee: Chaohu Xin Xing Agricultural Energy Environmental Protection Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-13
Anticipated expiration: 2030-11-19
Also published as: CN213680700U9

Abstract

The utility model discloses a reinforcing straw and livestock are from device of excrement and urine anaerobism digestion ability in coordination, the on-line screen storage device comprises a base, fixed mounting is equipped with the frame on the base, on the base and be located and be equipped with anaerobic fermentation tank between the frame, frame side-mounting is equipped with the control box, the installation is equipped with preliminary treatment pond and mixed pond in the frame, the feed inlet has all been seted up to preliminary treatment pond and mixed pond one side, preliminary treatment pond internally mounted is equipped with PH meter and level gauge one, mixed pond internally mounted has installed level gauge two, preliminary treatment pond and the equal fixed mounting in mixed pond top are equipped with the motor, the output of motor is connected with the (mixing) shaft, the fixed stirring vane that is equipped with of symmetry on the (mixing) shaft, fixed connection is equipped with row material pipe between preliminary treatment pond and the mixed. Has the advantages that: simple structure, reasonable in design can reduce anaerobic fermentation tank's volume, and accurate control reaction condition improves anaerobic digestion's speed, and anaerobic fermentation gas production rate can improve.

Description

Device for enhancing straw and livestock excrement synergistic anaerobic digestion performance

Technical Field

The utility model relates to an agricultural solid waste handles technical field, particularly, relates to an reinforcing straw and animal leave device of excrement and urine anaerobism digestion ability in coordination.

Background

The straws and the livestock and poultry manure are high-quality raw materials for anaerobic fermentation, and can be converted into the biogas by using an anaerobic fermentation technology, although the mixed fermentation of the livestock and poultry manure and the straws can effectively make up the defects of unbalanced carbon-nitrogen ratio, easy acidification, low gas yield and the like of single raw material fermentation, the problem of unstable biogas raw materials can be solved. However, the straws also contain a large amount of cellulose, hemicellulose and lignin which are difficult to be efficiently converted by common microorganisms, and the common chemical and physical pretreatment methods have the problems of complex operation and high cost.

According to research, extracellular and intracellular enzymes secreted by rumen microorganisms can decompose complex straw polymer organic matters into intermediates or monomers (monosaccharides, polysaccharides, proteins and the like), and finally ferment the intermediates or monomers into volatile fatty acids, lactic acid, carbon dioxide and the like. Therefore, the rumen microorganism pretreatment of the straws has the advantages of mild conditions, convenience for continuous operation, environmental friendliness and the like, and has good application prospects.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The utility model aims to provide a device for enhancing the anaerobic digestion performance of straws and livestock excrement in cooperation, which aims to solve the problems in the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for enhancing the anaerobic digestion performance of straw and animal excrement, which comprises a base, wherein a frame is fixedly arranged on the base, an anaerobic fermentation tank is arranged on the base and between the machine frames, a control box is arranged on one side of the machine frame, a pretreatment tank and a mixing tank are arranged on the frame, feed inlets are arranged on one sides of the pretreatment tank and the mixing tank, a PH meter and a liquid level meter I are arranged inside the pretreatment tank, a liquid level meter II is arranged inside the mixing tank, the top parts of the pretreatment tank and the mixing tank are both fixedly provided with motors, the output ends of the motors are connected with a stirring shaft, stirring vane is fixed to the symmetry on the (mixing) shaft, preliminary treatment pond with mix the pond with fixed connection is equipped with row material pipe between the anaerobic fermentation jar, preliminary treatment pond with mix bottom of the pool symmetry swing joint and be equipped with the striker plate.

Furthermore, the installation is equipped with display screen and operating button on the control box, the display screen with operating button electric connection.

Furthermore, a matched sealing cover plate is arranged on the feed inlet.

Further, the bottom of the material baffle plate is fixedly provided with a connecting block, the connecting block is movably connected with a supporting rod, and one end of the supporting rod is far away from the connecting block and is movably connected with the movable block.

Further, arrange the fixed slide that is equipped with of inside symmetry of material pipe, the inside fixed mounting of slide is equipped with the motor, the output of motor is connected with the lead screw, lead screw outside threaded connection is equipped with the slider.

Furthermore, a slide rail is arranged on one side, close to the movable block, of the slide seat, a movable block is arranged in the slide rail in a sliding connection mode, one side of the movable block is fixedly connected with the movable block, and one side, far away from the movable block, of the movable block is fixedly connected with the slide block through a connecting column.

Further, the PH meter, the first liquid level meter, the second liquid level meter and the motor are all electrically connected with the control box.

The utility model provides a device for enhancing the anaerobic digestion performance of straws and livestock in cooperation with excrement, which has the following beneficial effects:

(1) firstly, the straws are pretreated in a pretreatment tank, the amount of returned biogas is adjusted by a first liquid level meter, and the solid content of the straws in the tank is controlled; utilize PH meter control natural pond liquid and the mixture pH value of straw, after the preliminary treatment, open the striker plate again, carry the straw to anaerobic fermentation jar through arranging the material pipe, and simultaneously, put into the mixed pond with animal manure, preliminarily dilute animal manure through level gauge two control natural pond liquid volume, the control contains the solid rate, after mixing, open the striker plate again, carry excrement and urine to anaerobic fermentation jar through arranging the material pipe, through being equipped with motor work, it rotates to drive the (mixing) shaft, the (mixing) shaft drives stirring vane and rotates, to natural pond liquid, straw and animal manure carry out automatic stirring, this device simple structure, and reasonable design, can reduce anaerobic fermentation jar's volume, accurate control reaction condition, improve anaerobic digestion's speed, anaerobic fermentation gas production rate can improve.

(2) Through the material baffle, after pretreatment and mixing are finished, the starting motor can be controlled to work to drive the lead screw to rotate, the lead screw drives the sliding block to slide, the sliding block drives the connecting column to move, the connecting column drives the moving block to move, the moving block drives the sliding block to slide, the sliding block drives the movable block to move, the movable block drives the supporting rod to slide, and the material baffle is driven to open through the supporting rod, so that blockage can be prevented, and blanking is facilitated; the whole-course operation of the device is controlled by arranging the control box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an apparatus for enhancing the anaerobic digestion performance of straw and animal excrement in cooperation according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of a slide in an apparatus for enhancing the anaerobic digestion performance of straw and animal excrement in cooperation according to an embodiment of the present invention.

Reference numerals:

1. a base; 2. a frame; 3. anaerobic fermentation tank; 4. a pretreatment tank; 5. a mixing tank; 6. a feed inlet; 7. a pH meter; 8. a first liquid level meter; 9. a second liquid level meter; 10. a motor; 11. a stirring shaft; 12. a stirring blade; 13. a striker plate; 14. a control box; 15. a support bar; 16. a display screen; 17. a discharge pipe; 18. a slide base; 19. a screw rod; 20. a slider; 21. moving the mass.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-2, a device for enhancing the anaerobic digestion performance of straw and livestock excrement according to an embodiment of the present invention comprises a base 1, a frame 2 is fixedly installed on the base 1, an anaerobic fermentation tank 3 is installed on the base 1 and between the frames 2, a control box 14 is installed on one side of the frame 2, a pretreatment tank 4 and a mixing tank 5 are installed on the frame 2, feed inlets 6 are respectively formed on one sides of the pretreatment tank 4 and the mixing tank 5, a PH meter 7 and a level meter 8 are installed inside the pretreatment tank 4, a level meter two 9 is installed inside the mixing tank 5, a motor 10 is fixedly installed on the top of the pretreatment tank 4 and the top of the mixing tank 5, an output end of the motor 10 is connected with a stirring shaft 11, stirring blades 12 are symmetrically and fixedly installed on the stirring shaft 11, a discharge pipe 17 is fixedly connected between the pretreatment tank 4 and the anaerobic fermentation tank 3 and between the mixing tank 5 and the anaerobic fermentation tank 3, and baffle plates 13 are symmetrically and movably connected at the bottoms of the pretreatment tank 4 and the mixing tank 5; utilize the mixture pH value of PH meter 7 control natural pond liquid and straw, after the preliminary treatment, open striker plate 13 again, carry the straw to anaerobic fermentation jar 3 through arranging material pipe 17, and simultaneously, put into mixing tank 5 with animal manure, control natural pond liquid measure through level gauge two 9 and tentatively dilute animal manure, the control contains the solid rate, after mixing, open striker plate 13 again, carry excrement and urine to anaerobic fermentation jar 3 through arranging material pipe 17, work through being equipped with motor 10, drive (mixing) shaft 11 and rotate, (mixing) shaft 11 drives stirring vane 12 and rotates, to the natural pond liquid, straw and animal manure carry out automatic stirring, this device simple structure, and reasonable design, can reduce anaerobic fermentation jar's volume, accurate control reaction condition, improve anaerobic digestion's speed, anaerobic fermentation gas production rate can improve.

Example two:

referring to fig. 1-2, for the control box 14, a display screen 16 and operation buttons are installed on the control box 14, and the display screen 16 is electrically connected to the operation buttons. For the feed inlet 6, a matched sealing cover plate is arranged on the feed inlet 6. To striker plate 13, the fixed connecting block that is equipped with in striker plate 13 bottom, swing joint is equipped with bracing piece 15 on the connecting block, bracing piece 15 is kept away from connecting block one end and movable block swing joint. For the material discharging pipe 17, slide seats 18 are symmetrically and fixedly arranged inside the material discharging pipe 17, a motor 10 is fixedly arranged inside the slide seats 18, the output end of the motor 10 is connected with a screw rod 19, and a slide block 20 is arranged outside the screw rod 19 in a threaded connection mode. For the sliding base 18, a sliding rail is installed on one side of the sliding base 18 close to the movable block, a moving block 21 is connected inside the sliding rail in a sliding manner, one side of the moving block 21 is fixedly connected with the movable block, and one side of the moving block 21 far away from the movable block is fixedly connected with the sliding block 20 through a connecting column. For the PH meter 7, the level meter I8, the level meter II 9 and the motor 10 are electrically connected with the control box 14, and the baffle plate 13 is arranged, so that after pretreatment and mixing are completed, the motor 10 can be controlled to work, the lead screw 19 is driven to rotate, the lead screw 19 drives the slider 20 to slide, the slider 20 drives the connecting column to move, the connecting column drives the moving block 21 to move, the moving block 21 drives the slider 20 to slide, the slider 20 drives the movable block to move, the movable block drives the supporting rod 15 to slide, and the baffle plate 13 is driven to open by the supporting rod 15, so that blockage can be prevented, and blanking is facilitated; the control box 14 is provided to control the whole operation of the device.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, the straws enter a pretreatment tank 4 for pretreatment, the amount of the returned biogas is adjusted by a first liquid level meter 8, and the solid content of the straws in the tank is controlled; utilize the mixture pH value of PH meter 7 control natural pond liquid and straw, after the preliminary treatment, open striker plate 13 again, carry the straw to anaerobic fermentation jar 3 through arranging material pipe 17, and simultaneously, put into mixing tank 5 with animal manure, control natural pond liquid measure through level gauge two 9 and tentatively dilute animal manure, the control contains the solid rate, after mixing, open striker plate 13 again, carry excrement and urine to anaerobic fermentation jar 3 through arranging material pipe 17, work through being equipped with motor 10, drive (mixing) shaft 11 and rotate, (mixing) shaft 11 drives stirring vane 12 and rotates, to the natural pond liquid, straw and animal manure carry out automatic stirring, this device simple structure, and reasonable design, can reduce anaerobic fermentation jar's volume, accurate control reaction condition, improve anaerobic digestion's speed, anaerobic fermentation gas production rate can improve. By arranging the material baffle 13, after pretreatment and mixing are finished, the starting motor 10 can be controlled to work to drive the screw rod 19 to rotate, the screw rod 19 drives the sliding block 20 to slide, the sliding block 20 drives the connecting column to move, the connecting column drives the moving block 21 to move, the moving block 21 drives the sliding block 20 to slide, the sliding block 20 drives the moving block to move, the moving block drives the supporting rod 15 to slide, and the material baffle 13 is driven to open through the supporting rod 15, so that blockage can be prevented, and blanking is facilitated; the control box 14 is provided to control the whole operation of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device for enhancing the digestion performance of straw and livestock excrement in cooperation with anaerobic digestion, which is characterized by comprising a base (1), fixed mounting is equipped with a frame (2) on the base (1), just be located on the base (1) be equipped with anaerobic fermentation tank (3) between frame (2), frame (2) side-mounting is equipped with control box (14), installation is equipped with preliminary treatment pond (4) and mixing tank (5) on frame (2), feed inlet (6) have all been seted up to preliminary treatment pond (4) and mixing tank (5) one side, preliminary treatment pond (4) internally mounted is equipped with PH meter (7) and level meter (8), mixing tank (5) internally mounted is equipped with level meter two (9), preliminary treatment pond (4) and mixing tank (5) top all fixed mounting is equipped with motor (10), the output of motor (10) is connected with (mixing) shaft (11), stirring shaft (11) are gone up the fixed stirring vane (12) that is equipped with of symmetry, preliminary treatment pond (4) with mix pond (5) with fixed connection is equipped with row between anaerobic fermentation jar (3) expects pipe (17), preliminary treatment pond (4) with mix pond (5) bottom symmetry swing joint and be equipped with striker plate (13).

2. The apparatus for enhancing the anaerobic digestion performance of straw and animal excrement according to claim 1, wherein the control box (14) is provided with a display screen (16) and an operation button, and the display screen (16) is electrically connected with the operation button.

3. The apparatus for enhancing the anaerobic digestion performance of straw and animal excrement according to claim 2, wherein the feed inlet (6) is provided with a matched sealing cover plate.

4. The device for enhancing the anaerobic digestion performance of straw and animal excrement in coordination with the straw and animal excrement according to claim 3, wherein a connecting block is fixedly arranged at the bottom of the baffle plate (13), a supporting rod (15) is movably connected to the connecting block, and one end, far away from the connecting block, of the supporting rod (15) is movably connected with the movable block.

5. The device for enhancing the anaerobic digestion performance of straw and animal excrement according to claim 4, wherein the discharge pipe (17) is symmetrically and fixedly provided with a slide seat (18) inside, the slide seat (18) is fixedly provided with a motor (10) inside, the output end of the motor (10) is connected with a screw rod (19), and the outer side of the screw rod (19) is provided with a slide block (20) in a threaded connection mode.

6. The device for enhancing the synergistic anaerobic digestion performance of straw and animal excrement according to claim 5, wherein a slide rail is installed on one side of the slide seat (18) close to the movable block, a moving block (21) is slidably connected inside the slide rail, one side of the moving block (21) is fixedly connected with the movable block, and one side of the moving block (21) far away from the movable block is fixedly connected with the slide block (20) through a connecting column.

7. The apparatus for enhancing the anaerobic digestion performance of straw and animal excrement according to claim 6, wherein the pH meter (7), the first level meter (8), the second level meter (9) and the motor (10) are electrically connected to the control box (14).