CN210596055U

CN210596055U - Combined fermentation device

Info

Publication number: CN210596055U
Application number: CN201921296834.6U
Authority: CN
Inventors: 万里平; 黄振侠; 龚贵金
Original assignee: Jiangxi Zhenghe Ecological Agriculture Co ltd
Current assignee: Jiangxi Zhenghe Ecological Agriculture Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-22
Anticipated expiration: 2029-08-12

Abstract

The utility model provides a modular fermenting installation, belongs to biogas fermentation technical field, including a jar body, lid and functional unit, lid closes in jar body top, and functional unit installs on the lid, passes the lid and extends to jar internal portion downwards. The tank body comprises a side wall, a slag discharge port, a liquid level meter, a feeding port and a supporting barrel, and the slag discharge port is arranged at the lower part of the tank body. The upper part of the tank body is provided with a feeding port which is connected with a feeding system. The cover body comprises a cover body, a gas collecting hole and a central hole, the cover body covers the tank body, and the gas collecting hole is formed in the side portion of the cover body. The center of the cover body is provided with a center hole, and the function part is arranged on the center hole. The functional part comprises a central cylinder, blades, a rotating shaft, a belt wheel, a plug, a water inlet pipe and a water outlet, wherein the blades are arranged on the periphery of the central cylinder, the central cylinder is upwards connected with the rotating shaft, the central cylinder and the rotating shaft are of a hollow structure, the plug is arranged at the hollow upper end of the rotating shaft, and a rotary sealing measure is adopted between the plug and the inner diameter of the rotating shaft. The plug is provided with a water inlet pipe and a water outlet which are respectively connected with a circulating heat medium device.

Description

Combined fermentation device

Technical Field

The utility model belongs to the technical field of biogas fermentation, especially, relate to a modular fermenting installation.

Background

The methane fermentation technology is widely applied and has obvious advantages as a way of waste utilization. The biogas is prepared by carrying out closed fermentation on various organic matters such as human and animal excreta, straws, sewage and the like, and the generated biogas can be used for illumination, heating and the like. A plurality of existing biogas fermentation tanks or biogas fermentation tanks generally pursue larger capacity, often neglect biogas fermentation efficiency, organic matter utilization rate and other problems, even if all belong to waste utilization, still have the problem of insufficient resource utilization.

Disclosure of Invention

The utility model provides a combined fermentation device, the utility model solves the technical problem that the following technical scheme is adopted to realize:

a combined fermentation device comprises a tank body, a cover body and a functional part, wherein the cover body covers the upper part of the tank body, and the functional part is arranged on the cover body and penetrates through the cover body to extend downwards to the inner part of the tank body. The tank body comprises a side wall, a slag discharge port, a liquid level meter, a feeding port and a supporting barrel, wherein the side wall is of a main structure of the tank body, the slag discharge port is arranged at the lower part of the tank body and is connected with a slag discharge pipeline, and slag in the tank body is discharged as required. The upper part of the tank body is provided with a feeding port which is connected with a feeding system, and organic matters are put into the tank body according to requirements. The cover body comprises a cover body, a gas collecting hole and a central hole, the cover body covers the tank body, the gas collecting hole is formed in the side portion of the cover body, and the gas collecting hole is connected with a gas collecting pipe to provide methane outwards. The center of the cover body is provided with a center hole, and the function part is arranged on the center hole. The functional part comprises a center cylinder, blades, a rotating shaft, a belt wheel, a plug, a water inlet pipe and a water outlet, the blades are arranged on the periphery of the center cylinder, the center cylinder is upwards connected with the rotating shaft, the center cylinder and the rotating shaft can be used as a part, the center cylinder and the rotating shaft are of a hollow structure, an inner cavity formed inside the center cylinder is used for containing a heat medium for heating the tank body, and the blades rotate along with the rotation of the center cylinder driven by the rotating shaft, so that the stirring function of organic matters in the tank body is. The hollow upper end of the rotating shaft is provided with a plug, and a rotary sealing measure is adopted between the plug and the inner diameter of the rotating shaft. The plug is provided with a water inlet pipe and a water outlet which are respectively connected with a circulating heat medium device, the heat medium can be hot water or hot steam, and the heat medium is introduced into the central cylinder to heat the tank body so as to promote the fermentation reaction of the organic matters.

Furthermore, the feeding port is inclined upwards at an angle of 30-50 degrees, so that the feeding operation of organic materials is facilitated.

Furthermore, a liquid level meter is arranged between the feeding port and the slag discharging port, a communicating vessel is formed between the liquid level meter and the tank body, and the liquid level meter is made of transparent materials and is convenient for observing the liquid level of the methane liquid in the tank body.

Further, in order to guarantee the stability of the functional part in the tank body, the bottom of the central cylinder is provided with a central cylinder, the central cylinder is arranged in the supporting cylinder, on one hand, the central cylinder plays a supporting role for the functional part, and on the other hand, the central cylinder can also be beneficial to rotation.

Furthermore, the number of the blades is 2-4.

Further, in order to increase the amount of the thermal medium contained in the center cylinder, the inner diameter of the center cylinder is larger than that of the rotating shaft.

Furthermore, a belt wheel is arranged on the rotating shaft exposed above the cover body, and the belt wheel is connected with a power source to drive the rotating shaft to rotate.

Furthermore, in order to better realize the circulation of the heat medium, the water inlet pipe extends downwards to the bottom of the central cylinder, at the moment, the heat medium enters from the bottom of the central cylinder and flows out from a blockage position after circulation, the path of the heat medium in the central cylinder is prolonged, and the heat carried by the heat medium is fully utilized.

The utility model has the advantages that:

the utility model discloses novel structure, it is integrated integrative with the stirring and the heating apparatus of fermentation cylinder, effectively improve the efficiency of organic matter fermentation.

Drawings

Fig. 1 is a schematic view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a schematic view of the present invention;

fig. 4 is a cross-sectional view of the present invention;

in the figure: 10. the automatic slag discharging tank comprises a tank body, 11 side walls, 12 slag discharging ports, 13 liquid level meters, 14 material inlet ports, 15 supporting cylinders, 20 cover bodies, 21 cover bodies, 22 gas collecting holes, 23 central holes, 30 function portions, 31 central cylinders, 32 blades, 33 rotating shafts, 34 belt wheels, 35 plugs, 36 water inlet pipes, 37 water outlet pipes and 38 central columns.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 to 4, a combined fermentation apparatus includes a tank 10, a cover 20 and a functional part 30, wherein the cover 10 covers the tank 10, and the functional part 30 is mounted on the cover 10 and passes through the cover 10 to extend downward into the tank 10.

The tank body 10 comprises a side wall 11, a slag discharge port 12, a liquid level meter 13, a feeding port 14 and a supporting barrel 15, wherein the side wall 11 is a main structure of the tank body 10, the slag discharge port 12 is arranged at the lower part of the tank body 10, and the slag discharge port 12 is connected with a slag discharge pipeline for discharging slag in the tank body 10 as required. The upper part of the tank body 10 is provided with a feeding port 14, the feeding port 14 is connected with a feeding system, organic matters are fed into the tank body 10 according to needs, and the feeding port 14 is inclined upwards by 30-50 degrees, so that the organic matter feeding operation is facilitated. A liquid level meter 13 is arranged between the feeding port 14 and the slag discharging port 12, the liquid level meter 13 and the interior of the tank body 10 form a communicating vessel, and the liquid level meter 13 is made of transparent materials, so that the liquid level of the biogas liquid in the tank body 10 can be observed conveniently. A support cylinder 15 is provided in the center of the can body 10, and the support cylinder 15 is used for supporting the functional part 30.

The cover body 20 comprises a cover body 21, a gas collecting hole 22 and a central hole 23, the cover body 21 covers the tank body 10, the side part of the cover body 21 is provided with the gas collecting hole 22, and the gas collecting hole 22 is connected with a gas collecting pipe to provide methane outwards. The lid body 20 has a center hole 23 at the center thereof, and a functional part 30 is attached to the center hole 23.

The functional part 30 comprises a central cylinder 31, blades 32, a rotating shaft 33, a belt wheel 34, a plug 35, a water inlet pipe 36 and a water outlet 37, wherein the blades 32 are arranged on the periphery of the central cylinder 31, the number of the blades 32 is 2-4, the central cylinder 31 is upwards connected with the rotating shaft 33, of course, the central cylinder 31 and the rotating shaft 33 can also be used as one part, the central cylinder 31 and the rotating shaft 33 are of a hollow structure, an inner cavity formed inside the central cylinder 31 is used for accommodating a heat medium for heating the tank body 10, in order to increase the amount of the heat medium accommodated in the central cylinder 31, the inner diameter of the central cylinder 31 is larger than that of the rotating shaft 33, and the blades 32 rotate along with the rotation of the central cylinder 31 driven by the. A belt wheel 34 is arranged on the rotating shaft 33 exposed above the cover body 20, and the belt wheel 34 is connected with a power source to drive the rotating shaft 33 to rotate. The hollow upper end of the rotating shaft 33 is provided with a plug 35, and a rotary sealing measure is taken between the plug 35 and the inner diameter of the rotating shaft 33, and the rotary sealing measure of the embodiment is not described in detail in consideration of the fact that a plurality of patent documents disclose the rotary sealing technology. The plug 35 is provided with a water inlet pipe 36 and a water outlet 37, the water inlet pipe 36 and the water outlet 37 are respectively connected with a circulating heat medium device, a heat medium can be hot water or hot steam, and the heat medium is introduced into the central cylinder 31 to heat the tank body 10 so as to promote the organic matter fermentation reaction. In order to better realize the circulation of the heat medium, the water inlet pipe 36 extends downwards to the bottom of the central cylinder 31, and then the heat medium enters from the bottom of the central cylinder 31 and flows out from the blockage 35 after circulation, so that the path of the heat medium in the central cylinder 31 is prolonged, and the heat carried by the heat medium is fully utilized.

In order to ensure the stability of the installation of the functional part 30 in the tank 10, a central column 38 is provided at the bottom of the central cylinder 31, and the central column 38 is installed in the supporting cylinder 15 to support the functional part 30 on one hand and also facilitate the rotation on the other hand.

In addition, in order to facilitate the implementation of the rotation function, bearings can also be arranged between the mutually rotating shafts and the holes, and the corresponding bearings are selected according to the structural form.

The above embodiments mainly illustrate the combined fermentation device of the present invention. While only limited embodiments and features have been described, it will be understood by those skilled in the art that the invention may be embodied in many other forms without departing from the spirit or scope thereof. Accordingly, the present embodiments are to be considered as illustrative and not restrictive, and various modifications and alternative arrangements may be devised by those skilled in the art without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The combined fermentation device comprises a tank body (10), a cover body (20) and a functional part (30), and is characterized in that the tank body (10) comprises a side wall (11), a slag discharge port (12) and a material inlet (14), the side wall (11) is a main structure of the tank body (10), the slag discharge port (12) is designed at the lower part of the tank body (10), the material inlet (14) is arranged at the upper part of the tank body (10), the material inlet (14) is connected with a material inlet system, the cover body (20) comprises a tank cover (21), a gas collection hole (22) and a central hole (23), the tank cover (21) covers the tank body (10), the gas collection hole (22) is arranged at the side part of the tank cover (21), the gas collection hole (22) is connected with a gas collection pipe to supply methane outwards, the central hole (23) is arranged at the center of the cover body (20), the functional part (30) comprises a central cylinder (31), blades (32), the water circulation heat medium device comprises a water inlet pipe (36) and a water outlet (37), blades (32) are arranged on the periphery of a center barrel (31), the center barrel (31) is upwards connected with a rotating shaft (33), the center barrel (31) and the rotating shaft (33) are of a hollow structure, an inner cavity is formed inside the center barrel (31), a plug (35) is installed at the hollow upper end of the rotating shaft (33), a rotary sealing measure is adopted between the plug (35) and the inner diameter of the rotating shaft (33), the plug (35) is provided with the water inlet pipe (36) and the water outlet (37), and the water inlet pipe (36) and the water outlet (37) are respectively connected.

2. The modular fermentation assembly of claim 1, wherein the inlet (14) is angled obliquely upward at an angle of 30 ° to 50 °.

3. The combined fermentation device according to claim 1, wherein a liquid level meter (13) is arranged between the material port (14) and the slag discharge port (12), the liquid level meter (13) forms a communicating vessel with the interior of the tank body (10), and the liquid level meter (13) is made of transparent materials.

4. The modular fermentation assembly of claim 1, wherein the support cylinder (15) is centrally disposed within the tank (10), the central column (38) is disposed at the bottom of the central cylinder (31), and the central column (38) is mounted within the support cylinder (15).

5. The modular fermentation assembly of claim 1, wherein the number of blades (32) is 2-4.

6. The modular fermentation apparatus of claim 1, wherein the inner diameter of the central cylinder (31) is larger than the inner diameter of the rotating shaft (33).

7. The combined fermentation device as claimed in claim 1, wherein a pulley (34) is mounted on the shaft (33) exposed above the cover (20), and the pulley (34) is connected to a power source.

8. The modular fermentation assembly of claim 1, wherein the water inlet pipe (36) extends downwardly to the bottom of the central barrel (31).