CN218903054U

CN218903054U - Biogas residue deep dehydration device after anaerobic digestion

Info

Publication number: CN218903054U
Application number: CN202223076343.5U
Authority: CN
Inventors: 李凤臣; 张松立; 褚海东; 张志超; 赵越
Original assignee: Yingkou Tongfang Energy Technology Co ltd
Current assignee: Yingkou Tongfang Energy Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-25
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a biogas residue deep dehydration device after anaerobic digestion, which comprises a box body, wherein a feeding pipe is communicated with the center of the top of the box body, a threaded cover is connected to the top of the feeding pipe in a threaded manner, a dehydration box is fixedly connected to the center of the top of the inner wall of the box body, a bottom plate is fixedly connected to the bottom of the dehydration box, a discharge pipe is communicated with the bottom of the right side of the dehydration box, and the outer end of the discharge pipe penetrates to the right side of the box body. According to the utility model, the first motor, the rotating rod, the stirring plate, the second motor, the gear, the circular rack plate, the circular rotating plate, the fixed plate, the heat conducting plate, the heating pipe, the heating wire, the blanking inclined plate, the bearing, the circular sliding groove and the sliding block are mutually matched, so that the advantage of good biogas residue dehydration effect is achieved, the biogas residue deep dehydration device can be used for well deep dehydration of biogas residues, the dehydration efficiency of the biogas residue deep dehydration device is improved, and the practical use requirements can be met.

Description

Biogas residue deep dehydration device after anaerobic digestion

Technical Field

The utility model relates to the technical field of anaerobic digestion, in particular to a device for deeply dehydrating biogas residues after anaerobic digestion.

Background

Anaerobic digestion refers to a digestion technology of decomposing biodegradable organic matters into CH4, CO2, H2O and H2S by facultative bacteria and anaerobic bacteria under anaerobic conditions, and is widely applied to biogas engineering technology in the aspects of sewage, livestock and poultry manure, urban organic waste treatment and the like, so that the aims of circular economy development, environmental protection, reduction of greenhouse gas emission, renewable energy production and the like can be realized.

When the biogas residue after anaerobic digestion is subjected to deep dehydration, a biogas residue deep dehydration device is needed, and the existing biogas residue deep dehydration device has the following defects: the existing biogas residue deep dehydration device is poor in dehydration effect, so that the biogas residue deep dehydration device cannot well carry out deep dehydration on biogas residues when in use, the dehydration efficiency of the biogas residue deep dehydration device is low, and the actual use requirements cannot be met.

Disclosure of Invention

The utility model aims to provide a deep dehydration device for biogas residues after anaerobic digestion, which has the advantage of good dehydration effect for the biogas residues, and solves the problems that the existing deep dehydration device for biogas residues has poor dehydration effect, so that the deep dehydration device for biogas residues can not carry out deep dehydration on the biogas residues well when in use, and the dehydration efficiency of the deep dehydration device for biogas residues is lower.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a natural pond sediment degree of depth dewatering device after anaerobic digestion, includes the box, the center department intercommunication at box top has the filling tube, the top threaded connection of filling tube has the screw cap, the center department fixedly connected with dewatering box at box inner wall top, the bottom fixedly connected with bottom plate of dewatering box, the bottom intercommunication on dewatering box right side has the row material pipe, the outer end of row material pipe runs through to the right side of box, the inner chamber intercommunication of row material pipe has the relief valve, the bottom fixedly connected with first motor at dewatering box back, the output of first motor runs through to the inner chamber and fixedly connected with rotary rod of dewatering box, the fixed surface of rotary rod is connected with the toggle plate, the left side fixedly connected with second motor at box inner wall top, the output fixedly connected with gear of second motor, the surface engagement of gear has circular rack board, the bottom fixedly connected with circular rotor plate, the equal fixedly connected with fixed plate in both sides of circular bottom, the top and the bottom of fixed plate inboard and bottom fixedly connected with relief valve, the heat conduction wire heating pipe, the heating wire is equipped with the heating wire cover.

Preferably, the top of bottom plate fixedly connected with unloading swash plate, the left side of unloading swash plate and the bottom fixed connection of dehydration tank inner wall left side.

Preferably, the front end of the rotary rod is sleeved with a bearing, and the front side of the bearing is fixedly connected with the front surface of the inner wall of the dewatering box.

Preferably, a circular chute is formed in the top of one side of the inner wall of the box body, sliding blocks are slidably connected to four corners of the inner cavity of the circular chute, and the inner side of each sliding block is fixedly connected with the surface of the circular rotating plate.

Preferably, the top of second motor both sides is all fixedly connected with installation piece, and the bottom of installation piece passes through the left side fixed mounting at bolt and box inner wall top.

Preferably, the inner wall of the circular rack plate is fixedly connected with a first tooth, the surface of the gear is fixedly connected with a second tooth, and the first tooth is meshed with the second tooth.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first motor, the rotating rod, the stirring plate, the second motor, the gear, the circular rack plate, the circular rotating plate, the fixed plate, the heat conducting plate, the heating pipe, the heating wire, the blanking inclined plate, the bearing, the circular sliding groove and the sliding block are mutually matched, so that the advantage of good biogas residue dehydration effect is achieved, the biogas residue deep dehydration device can be used for well deep dehydration of biogas residues, the dehydration efficiency of the biogas residue deep dehydration device is improved, and the practical use requirements can be met.

2. According to the utility model, the first motor, the rotary rod and the stirring plate are arranged to play a role in automatically stirring biogas residues in the inner cavity of the dewatering box, the second motor, the gear and the circular rack plate are arranged to play a role in automatically driving the circular rotary plate to rotate, the heat conducting plate, the heating pipe and the heating wire are arranged to play a role in heating and dewatering the biogas residues in the inner cavity of the dewatering box, the blanking inclined plate is arranged to play a role in conveniently discharging materials in the inner cavity of the dewatering box, the bearing is arranged to play a role in stabilizing the rotary rod during rotation, and the circular rotary plate is provided with the circular sliding groove and the sliding block to play a role in stabilizing the rotary rod during rotation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a top view of the present utility model;

fig. 3 is an enlarged view of a portion of fig. 1 according to the present utility model.

In the figure: 1. a case; 2. a feeding tube; 3. a screw cap; 4. a dewatering box; 5. a bottom plate; 6. a discharge pipe; 7. a discharge valve; 8. a first motor; 9. a rotating rod; 10. a toggle plate; 11. a second motor; 12. a gear; 13. circular rack plate; 14. a circular rotating plate; 15. a fixing plate; 16. a heat conductive plate; 17. heating pipes; 18. a heating wire; 19. a blanking sloping plate; 20. a bearing; 21. a circular chute; 22. a sliding block.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a device for deep dehydration of biogas residues after anaerobic digestion comprises a box body 1, wherein a feeding pipe 2 is communicated with the center of the top of the box body 1, a threaded cover 3 is connected with the top of the feeding pipe 2 in a threaded manner, a dehydration tank 4 is fixedly connected with the center of the top of the inner wall of the box body 1, a bottom plate 5 is fixedly connected with the bottom of the dehydration tank 4, a discharge pipe 6 is communicated with the bottom of the right side of the dehydration tank 4, the outer end of the discharge pipe 6 penetrates to the right side of the box body 1, a discharge valve 7 is communicated with the inner cavity of the discharge pipe 6, a first motor 8 is fixedly connected with the bottom of the back of the dehydration tank 4, an output end of the first motor 8 penetrates to the inner cavity of the dehydration tank 4 and is fixedly connected with a rotary rod 9, a stirring plate 10 is fixedly connected with the surface of the rotary rod 9, a second motor 11 is fixedly mounted on the left side of the top of the inner wall of the box body 1, and a gear 12 is fixedly connected with the output end of the second motor 11, the surface of the gear 12 is meshed with a circular rack plate 13, the bottom of the circular rack plate 13 is fixedly connected with a circular rotating plate 14, both sides of the bottom of the circular rotating plate 14 are fixedly connected with a fixed plate 15, the top and the bottom of the inner side of the fixed plate 15 are fixedly connected with a heat conducting plate 16, the inner side of the heat conducting plate 16 is fixedly connected with a heating pipe 17, the surface of the heating pipe 17 is sleeved with a heating wire 18, the outer end of the heating wire 18 is fixedly connected with the inner side of the heat conducting plate 16, the top of the bottom plate 5 is fixedly connected with a blanking sloping plate 19, the left side of the blanking sloping plate 19 is fixedly connected with the bottom of the left side of the inner wall of the dewatering box 4, the front end of the rotating rod 9 is sleeved with a bearing 20, the front side of the bearing 20 is fixedly connected with the front side of the inner wall of the dewatering box 4, the top of one side of the inner wall of the box 1 is provided with a circular chute 21, four corners of the inner cavity of the circular chute 21 are all slidingly connected with a slide block 22, the inboard of slider 22 and the fixed surface connection of circular rotor plate 14, the equal fixedly connected with installation piece in top of second motor 11 both sides, and the left side fixed mounting at installation piece's bottom and box 1 inner wall top is passed through the bolt, the inner wall fixedly connected with tooth first of circular rack board 13, the fixed surface of gear 12 is connected with tooth second, and mesh between tooth first and the tooth second, through setting up first motor 8, rotary rod 9 and stirring board 10, play the effect of automatic stirring dewatering box 4 inner chamber natural pond sediment, through setting up second motor 11, gear 12 and circular rack board 13, play the rotatory effect of automatic drive circular rotor plate 14, through setting up heat-conducting plate 16, heating pipe 17 and heater strip 18, play the effect of heating dehydration to dewatering box 4 inner chamber sediment, through setting up unloading swash plate 19, play the effect of conveniently discharging to dewatering box 4 inner chamber material, through setting up bearing 20, the effect of stable when rotating 9, through setting up circular spout 21 and slider 22, play the effect of stabilizing when rotating to circular rotor plate 14, through setting up

first motor

8, 9, stirring board 10, the effect of stirring board, second motor 10, the effect of gear 11, the heater strip board 12, the effect of heating pipe 17, the depth of rotation piece is good, the effect of dehydration device can be reached at the 16, the actual demand of the 16, the spiral groove is realized, the device is realized to the spiral groove, the device is realized to the dehydration sediment, the actual device is realized to the dehydration sediment, the effect is realized to the 16, the device is realized to the depth of the 16, the device is convenient to the dehydration device is used to the 16, the effect is realized to the device is convenient to the dehydration sediment, and has been convenient to the effect to the device is convenient to the dehydration device.

When the device is used, firstly, the screw cap 3 is unscrewed, biogas residues are added into the inner cavity of the dewatering box 4 through the feeding pipe 2, then high-temperature hot water is added into the inner cavity of the dewatering box 4 through the feeding pipe 2, after the high-temperature hot water is subjected to high-temperature hydrolysis pretreatment, the floc and cell structure of the biogas residues are destroyed, moisture and intracellular bound water adsorbed by extracellular polymers in the biogas residues are released, then the first motor 8 is opened through the external controller, the first motor 8 is started to drive the rotating rod 9 and the stirring plate 10 to rotate to stir the biogas residues, the second motor 11, the heating pipe 17 and the heating wire 18 are opened through the external controller, the heating pipe 17 and the heating wire 18 are started to heat and dewater the biogas residues in the inner cavity of the dewatering box 4, the gear 12 is started to be driven to rotate by the second motor 11, the gear 12 is driven to rotate, the circular rack 13 is driven to rotate, the circular rotating plate 14 is driven to rotate, the slide block 22 is driven to rotate in the inner cavity of the circular chute 21, the circular 14 is driven to rotate the fixed plate 15, the heat conducting plate 16, the heating pipe 17 and the heating wire 18 are driven to rotate, and the biogas residues in the inner cavity of the dewatering box 4 are heated and dewater, and the biogas residues are well.

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

Claims

1. The utility model provides a natural pond sediment degree of depth dewatering device after anaerobic digestion, includes box (1), its characterized in that: the utility model discloses a rotary plate, including box (1), box, rotary plate, rotary rod, fixed connection, gear (13) and circular slat (14) are connected in the center department intercommunication at box (1) top has filling tube (2), the top threaded connection of filling tube (2) has screw cap (3), the center department fixedly connected with dewatering box (4) at box (1) inner wall top, the bottom fixedly connected with bottom plate (5) of dewatering box (4), the bottom intercommunication on dewatering box (4) right side has row material pipe (6), the outer end of row material pipe (6) runs through to the right side of box (1), the inner chamber intercommunication of row material pipe (6) has row material valve (7), the bottom fixedly connected with first motor (8) at dewatering box (4) back, the output of first motor (8) runs through to the inner chamber of dewatering box (4) and fixedly connected with rotary rod (9), the fixed surface of rotary rod (9) is connected with toggle plate (10), the left side fixedly connected with second motor (11) at box (1) inner wall top, the output fixedly connected with gear (12) of second motor (11), the bottom fixedly connected with circular slat (14) of gear (13) is connected with circular slat (14) in the equal circular slat (14), the top and the bottom of fixed plate (15) inboard all fixedly connected with heat conduction board (16), the inboard fixedly connected with heating pipe (17) of heat conduction board (16), the surface cover of heating pipe (17) is equipped with heater strip (18), the inboard fixed connection of outer end and heat conduction board (16) of heater strip (18).

2. The device for deep dehydration of biogas residue after anaerobic digestion according to claim 1, wherein: the top of bottom plate (5) fixedly connected with unloading swash plate (19), the left side of unloading swash plate (19) is connected with the bottom fixed on the left of dewatering box (4) inner wall.

3. The device for deep dehydration of biogas residue after anaerobic digestion according to claim 1, wherein: the front end of the rotary rod (9) is sleeved with a bearing (20), and the front side of the bearing (20) is fixedly connected with the front surface of the inner wall of the dewatering box (4).

4. The device for deep dehydration of biogas residue after anaerobic digestion according to claim 1, wherein: the top of box (1) inner wall one side has seted up circular spout (21), the four corners of circular spout (21) inner chamber all sliding connection has slider (22), the inboard of slider (22) is connected with the surface fixing of circular rotor plate (14).

5. The device for deep dehydration of biogas residue after anaerobic digestion according to claim 1, wherein: the top of second motor (11) both sides is all fixedly connected with installation piece, and the left side fixed mounting at the bottom of installation piece and box (1) inner wall top through the bolt.

6. The device for deep dehydration of biogas residue after anaerobic digestion according to claim 1, wherein: the inner wall of the circular rack plate (13) is fixedly connected with a first tooth, the surface of the gear (12) is fixedly connected with a second tooth, and the first tooth is meshed with the second tooth.