CN212152289U

CN212152289U - Drum-type circulation fermentation tank with built-in heating device

Info

Publication number: CN212152289U
Application number: CN202020467307.3U
Authority: CN
Inventors: 吴书文; 侯双旺; 黄蒙安; 佐藤佑树; 张博
Original assignee: Zhejiang Lyuhua Environmental Technology Co ltd
Current assignee: Zhejiang Lyuhua Environmental Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-12-15
Anticipated expiration: 2030-04-02

Abstract

The utility model provides a drum-type circulating fermentation tank with a built-in heating device, which comprises a rotatable fermentation tank body, wherein the fermentation tank body comprises a middle tank body and sealing cylinders positioned at two ends of the middle tank body, the sealing cylinders are fixedly arranged on a support, the middle tank body is provided with two-end openings, the two ends of the middle tank body are respectively provided with the sealing cylinders which are rotatably and hermetically connected, the fermentation tank further comprises a spiral stirring shaft, the spiral stirring shaft is arranged inside the middle tank body, the two ends of the spiral stirring shaft are respectively and rotatably connected on the sealing cylinders, the fermentation tank also comprises a heating groove, the heating groove is of a U-shaped structure with an upward opening, the spiral stirring shaft is arranged in the heating groove, the support is provided with a first driving device for driving the spiral stirring shaft to rotate, the heating groove is internally and is hollow to form an oil storage cavity, the heating, and a discharging device is arranged on the other sealing cylinder, and a feed opening is arranged at the bottom of the heating groove.

Description

Drum-type circulation fermentation tank with built-in heating device

Technical Field

The utility model relates to a drum-type circulation fermentation cylinder of built-in heating device.

Background

The microbial fermentation and decomposition technology for biomass (domestic garbage and various biological wastes contained therein) is a new generation technology which is being developed in the world, particularly industrially developed countries and faces to the twenty-first century.

The industrial equipment used in this technology to perform microbial fermentation of biomass is referred to as a fermentor, which is the core equipment in the biomass fermentation decomposition process technology system.

The fermentation tank is generally in a roller shape made of steel plates, the diameter of the roller is generally 3-4 m, and the length of the roller is more than 10 m. The roller is supported by two groups of riding wheels and is driven by an outer gear ring to rotate around the axis, the axis of the roller and the ground plane have a slight inclination angle, and along with the rotation of the roller, the garbage is driven by the roller wall to be continuously turned over, is fully contacted with the air in the roller to be subjected to aerobic digestion and slowly moves from the feeding end to the discharging end. One end of the roller is provided with an air inlet, a certain amount of air is fed by the blower, and when the environmental temperature is lower in winter, high-temperature steam can be fed to accelerate fermentation. The other end of the roller is connected with a draught fan to discharge the waste gas into the garbage deodorization tank. As the temperature in the roller can rise to 65-70 ℃, common pathogenic bacteria, parasites and grass seeds in the garbage can be killed, and the produced compost meets the sanitary requirement.

The fermenter according to the prior art is described in detail in the application No. 2019102831943, entitled "fermenter for biomass fermentation".

However, the microorganisms need to reach a suitable temperature for the growth of the biomass organisms during the fermentation and digestion process to ensure efficient fermentation treatment, so that the biomass in the fermentation tank needs to be heated.

SUMMERY OF THE UTILITY MODEL

To the problem pointed out in the background art, the utility model provides a built-in heating device's drum-type circulation fermentation cylinder to improve fermented quality and efficiency.

The technical scheme of the utility model is realized like this:

a drum-type circulating fermentation tank with a built-in heating device comprises a rotatable fermentation tank body, wherein the fermentation tank body comprises a middle tank body and sealing cylinders positioned at two ends of the middle tank body, the sealing cylinders are fixedly arranged on a support, the middle tank body is provided with openings at two ends, the two ends of the middle tank body are respectively in rotatable sealing connection with the sealing cylinders, the drum-type circulating fermentation tank also comprises a spiral stirring shaft, the spiral stirring shaft is arranged in the middle tank body, the two ends of the spiral stirring shaft are respectively in rotatable connection with the sealing cylinders, the drum-type circulating fermentation tank also comprises a heating groove, the heating groove is of a U-shaped structure with an upward opening, the two ends of the heating groove are respectively and fixedly connected with the sealing cylinders, the spiral stirring shaft is arranged in the heating groove, the support is provided with a first driving device for driving the spiral stirring shaft to, one of the sealing cylinders is provided with a feeding device, the other sealing cylinder is provided with a discharging device, the bottom of the heating groove is provided with a feed opening, and the feed opening is arranged corresponding to the feeding device.

The utility model discloses further set up to, feed arrangement include inlet pipe one, the one end of inlet pipe one is passed sealed section of thick bamboo and is stretched into the fermentation cylinder internally, is equipped with rotatable screw axis one in the inlet pipe one, the other end of inlet pipe one is equipped with the drive screw axis pivoted driving motor one, still be equipped with the opening on the inlet pipe one, this opening part is equipped with the income hopper rather than the intercommunication.

The utility model discloses further set up to, discharging device include discharging pipe two, the one end of discharging pipe two is passed sealed section of thick bamboo and is stretched into fermentation cylinder internally, is equipped with rotatable screw axis two in the discharging pipe two, the other end of discharging pipe two is equipped with the drive two pivoted driving motor of screw axis two, the other end of discharging pipe two is equipped with the discharge gate.

The utility model discloses further set up to, the lateral wall of the intermediate tank body be equipped with the lock ring, the support on be equipped with lock ring roll complex riding wheel, the rotatable connection of riding wheel is on the support.

The utility model discloses further set up to, the lateral wall of the intermediate tank body be equipped with the ring gear, be equipped with drive machine on the support, be connected with the gear on drive machine's the output shaft, the gear is connected with the ring gear meshing.

The utility model discloses further set up to, the inside wall of the intermediate tank on be equipped with the winnowing leaf.

The utility model discloses further set up to, the fermentation tank body on be equipped with the air intake.

The utility model discloses further set up as, the fermenter on be equipped with the air outlet.

The utility model discloses further set up as, discharging pipe two be located the below of heating bath.

The utility model discloses further set up as, inlet pipe one be located the top in heating bath.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model provides a built-in heating device's drum-type circulation fermentation cylinder, its heating tank of U-shaped is equipped with in jar body, can heat jar internal living beings, a good environment is provided for the growth of microorganism, and the material gets into from the right-hand member of jar body, jar body is rotatory, it lifts to drive the material, the material that lifts falls into the heating tank, the material in the heating tank moves right along the heating tank under spiral stirring shaft's effect, it is internal to fall into the jar from the feed opening of heating tank right-hand member again, remove to the left end of jar body at last, see off jar body through discharging device, so the material removes at internal process left and right sides circulation, turn about, etc. form good fermentation process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.

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

fig. 2 is a side schematic view of the present invention;

FIG. 3 is an enlarged view of the left end of the present invention;

FIG. 4 is an enlarged view of the middle part of the present invention;

fig. 5 is an enlarged view of the right end of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention is described below with reference to fig. 1-5:

the utility model provides a built-in heating device's drum-type circulation fermentation cylinder, includes rotatable fermenter body, and the fermenter body includes the intermediate tank body 1 and is located the sealed section of thick bamboo 2 at the 1 both ends of intermediate tank body, and sealed section of thick bamboo 2 fixed mounting is on support 5, and intermediate tank body 1 is the both ends opening setting, and the sealed section of thick bamboo 2 formation rotatable sealing connection respectively in the both ends of the intermediate tank body 1, and above-mentioned structure is the common structure of fermentation cylinder among the prior art.

Still include spiral (mixing) shaft 3, spiral (mixing) shaft 3 sets up inside the intermediate tank body 1, and spiral (mixing) shaft 3's both ends rotate respectively to be connected on sealed section of thick bamboo 2, the coaxial setting of intermediate tank body 1, sealed section of

thick bamboo

2, 3 three of spiral (mixing) shaft.

Still include heating tank 4, heating tank 4 be open-ended U-shaped structure up, heating tank 4's both ends respectively with sealed section of thick bamboo 2 fixed connection, spiral stirring shaft 3 sets up in heating tank 4. When the spiral stirring shaft 3 rotates, the materials in the heating groove 4 can be driven to move towards one end.

The bracket 5 is provided with a first driving device 6 for driving the spiral stirring shaft 3 to rotate. The first driving device 6 is a motor.

The heating groove 4 is provided with an oil storage cavity 7 formed by the hollow inside, a heat conduction oil inlet 8 and a heat conduction oil outlet 9 communicated with the oil storage cavity 7 are arranged on the heating groove 4, and the heating groove can continuously dissipate heat through flowing in the oil storage cavity 7.

One of the sealing cylinders 2 is provided with a feeding device 30, the other sealing cylinder 2 is provided with a discharging device 40, the bottom of the heating groove 4 is provided with a feed opening 10, and the feed opening 10 is arranged at a position corresponding to the feeding device.

The feeding device comprises a first feeding pipe 11, one end of the first feeding pipe 11 penetrates through the sealing barrel 2 and extends into the fermentation tank body, a rotatable screw shaft 12 is arranged in the first feeding pipe 11, the other end of the first feeding pipe 11 is provided with a driving motor 13 for driving the screw shaft 12 to rotate, an opening is further formed in the first feeding pipe 11, and a feeding hopper 15 communicated with the opening is arranged at the opening. The materials are added from an inlet hopper 15 and then are sent into the fermentation tank through a first feeding pipe 11.

The discharging device comprises a second discharging pipe 16, one end of the second discharging pipe 16 penetrates through the sealing barrel 2 and extends into the fermentation tank body, a rotatable second screw shaft 17 is arranged in the second discharging pipe 16, a second driving motor 18 for driving the second screw shaft 17 to rotate is arranged at the other end of the second discharging pipe 16, and a discharging port 19 is arranged at the other end of the second discharging pipe 16.

The outer side wall of the middle tank body 1 is provided with a support ring 20, the support 5 is provided with a riding wheel 21 which is matched with the support ring 20 in a rolling manner, and the riding wheel 21 is rotatably connected to the support 5.

The outer side wall of the middle tank body 1 is provided with a gear ring 22, the support 5 is provided with a transmission motor 23, an output shaft of the transmission motor 23 is connected with a gear 24, and the gear 24 is meshed with the gear ring 22.

Wherein, the inner side wall of the intermediate tank body 1 is provided with a material lifting blade 25.

Wherein, the fermentation tank body is provided with an air inlet 26.

Wherein, the fermentation tank body is provided with an air outlet 27.

The second discharge pipe 16 is located below the heating tank 4.

Wherein the feeding pipe I11 is positioned above the heating groove 4.

the utility model provides a built-in heating device's drum-type circulation fermentation cylinder, its heating tank 4 of U-shaped is internal at jar, can heat the internal living beings of jar, a good environment is provided for the growth of microorganism, and the material gets into from the right-hand member of the jar body, jar body is rotatory, it lifts to drive the material, the material that lifts falls into heating tank 4, the material in heating tank 4 moves along heating tank 4 under spiral stirring shaft 3's effect, it is internal to fall into the jar from the feed opening 10 of heating tank 4 right-hand member again, remove the left end of the jar body at last, send out the jar body through discharging device, so the material is at the internal process of jar left and right sides circulation removal, turn about, etc., form good fermentation process.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a built-in heating device's drum-type circulation fermentation cylinder which characterized in that: the fermentation tank comprises a rotatable fermentation tank body, wherein the fermentation tank body comprises an intermediate tank body and sealing cylinders positioned at two ends of the intermediate tank body, the sealing cylinders are fixedly arranged on a support, the intermediate tank body is provided with openings at two ends, the two ends of the intermediate tank body are respectively in rotatable sealing connection with the sealing cylinders, the fermentation tank further comprises a spiral stirring shaft, the spiral stirring shaft is arranged in the intermediate tank body, two ends of the spiral stirring shaft are respectively in rotatable connection with the sealing cylinders, the fermentation tank further comprises a heating groove, the heating groove is of a U-shaped structure with an upward opening, two ends of the heating groove are respectively and fixedly connected with the sealing cylinders, the spiral stirring shaft is arranged in the heating groove, the support is provided with a first driving device for driving the spiral stirring shaft to rotate, the heating groove is internally and hollow to form an oil storage cavity, the heating groove, and a discharging device is arranged on the other sealing cylinder, a feed opening is arranged at the bottom of the heating groove, and the feed opening is arranged corresponding to the position of the feeding device.

2. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the feeding device comprises a first feeding pipe, one end of the first feeding pipe penetrates through the first sealing cylinder to extend into the fermentation tank body, a first rotatable screw shaft is arranged in the first feeding pipe, the other end of the first feeding pipe is provided with a driving, a first driving motor for rotating the first screw shaft is arranged on the first feeding pipe, and an opening is formed in the first feeding pipe and provided with a feeding hopper communicated with the first feeding pipe.

3. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the discharging device comprises a second discharging pipe, one end of the second discharging pipe penetrates through the sealing barrel and extends into the fermentation tank body, a second rotatable screw shaft is arranged in the second discharging pipe, the other end of the second discharging pipe is provided with a second driving motor for driving the second screw shaft to rotate, and the other end of the second discharging pipe is provided with a discharging port.

4. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the outer side wall of the middle tank body is provided with a support ring, the support is provided with a riding wheel which is matched with the support ring in a rolling way, and the riding wheel is rotatably connected to the support.

5. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the outer side wall of the middle tank body is provided with a gear ring, the support is provided with a transmission motor, an output shaft of the transmission motor is connected with a gear, and the gear is meshed with the gear ring.

6. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the inner side wall of the intermediate tank body is provided with material lifting blades.

7. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the fermentation tank body is provided with an air inlet.

8. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the fermentation tank body is provided with an air outlet.

9. The drum-type circulation fermenter with a built-in heating apparatus as claimed in claim 3, wherein: and the discharge pipe II is positioned below the heating groove.

10. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 2, wherein: the first feeding pipe is positioned above the heating groove.