CN212025352U

CN212025352U - Anaerobic fermentation tank with pH regulator

Info

Publication number: CN212025352U
Application number: CN202020458300.5U
Authority: CN
Inventors: 孟蓬强
Original assignee: NANJING GENERAL ELECTRIC EQUIPMENT CO Ltd
Current assignee: NANJING GENERAL ELECTRIC EQUIPMENT CO Ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-27
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a take anaerobic fermentation tank of pH regulator, which comprises a tank body, the lateral wall fixedly connected with circulating water of the jar body presss from both sides the cover, the lateral wall bottom side of the jar body is provided with the fermentation cylinder discharge gate, and the inside wall that fixed connection and run through circulating water pressed from both sides the cover between fermentation cylinder discharge gate and the circulating water press from both sides extends to the outside, the top intermediate position fixedly connected with driving motor of the jar body. The utility model discloses in, fermentation cylinder pH probe can the internal material pH value of real-time supervision jar, and with data transmission to the pH meter in through the transmission line, when the internal material pH value of jar appears reducing, the peristaltic pump is opened in the control of pH meter, the alkaline solution of peristaltic pump in with the alkaline solution jar passes through the derivation of alkali lye pipe and adds the alkaline solution to jar through alkali lye dropwise add pipe, thereby alleviate the decline of the internal pH of jar, go on with the stability that keeps the internal fermentation process of jar, driving motor drives the fermentation puddler rotation simultaneously, thereby strengthen the interior heat conduction matter of biography of fermentation jar, be favorable to promoting fermentation efficiency.

Description

Anaerobic fermentation tank with pH regulator

Technical Field

The utility model relates to an organic matter degradation technical field especially relates to an anaerobic fermentation tank of taking pH regulator.

Background

The anaerobic fermentation process is a process for degrading organic matters by taking methanogenic flora as a core, is widely existed in various anaerobic environments in nature, is favored by people because the anaerobic fermentation process not only degrades the organic matters but also generates methane, and is applied to the treatment of various organic wastes such as kitchen waste, agricultural straws and the like;

the smooth proceeding of anaerobic fermentation requires that the pH is strictly stabilized between 6.8 and 7.5, and when the pH is higher or lower than the range, the fermentation efficiency is reduced, the fermentation process is inhibited, and in practical application, the pH stability of a fermentation tank is difficult to maintain due to the fact that fermentation substrates are different.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anaerobic fermentation tank with a pH regulator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anaerobic fermentation tank with a pH regulator comprises a tank body, wherein a circulating water jacket is fixedly connected to the outer side wall of the tank body, a fermentation tank discharge port is arranged at the bottom side of the outer side wall of the tank body, the fermentation tank discharge port and the circulating water jacket are fixedly connected and extend to the outer side by penetrating through the inner side wall of the circulating water jacket, a driving motor is fixedly connected to the middle position of the top end of the tank body, a fermentation stirring rod is fixedly connected to the output end of the driving motor and extends to the inner side by penetrating through the top end of the tank body, a fermentation tank material inlet is arranged at one side of the top end of the tank body close to the driving motor, a fermentation tank pH probe is fixedly connected to one side of the top end of the tank body far away from the fermentation tank material inlet and extends to the inner side by penetrating through, the one end fixedly connected with peristaltic pump of jar body is kept away from to alkali lye dropwise add pipe, one side fixedly connected with alkali lye pipe that alkali lye dropwise add pipe was kept away from to the peristaltic pump, the one end fixedly connected with alkali lye jar of peristaltic pump is kept away from to alkali lye pipe, the top of alkali lye jar is provided with the pH meter, pH meter fixedly connected with transmission line, and the transmission line keep away from fixed connection between the one end of transmission line and the fermentation cylinder pH probe.

As a further description of the above technical solution:

the bottom fixedly connected with unable adjustment base of jar body.

As a further description of the above technical solution:

and the pH meter is electrically connected with the peristaltic pump.

As a further description of the above technical solution:

and a dosage observation window is arranged on the outer surface of the alkali liquor tank.

As a further description of the above technical solution:

and a fermentation tank gas production outlet is formed in one side, close to the fermentation tank material inlet, of the top end of the tank body.

As a further description of the above technical solution:

the bottom side of the outer side wall of the circulating water jacket is provided with a circulating water inlet, and the top side of the outer side wall of the circulating water jacket, which is far away from the circulating water inlet, is provided with a circulating water outlet.

The utility model discloses following beneficial effect has:

the anaerobic fermentation tank with the pH regulator is characterized in that a worker adds high-content materials such as kitchen waste, livestock and poultry manure and vinasse into a tank body through a fermentation tank material inlet, in the later fermentation process, external water supply equipment continuously provides hot water into a circulating water jacket through a circulating water inlet so as to heat the whole tank body, and the used hot water in the circulating water jacket is discharged through a circulating water outlet finally, so that the water circulation is convenient to finish, meanwhile, a pH probe of the fermentation tank can monitor the pH value of the materials in the tank body in real time and transmit data into a pH meter through a transmission line, when the pH value of the materials in the tank body is reduced, the pH meter controls to open a peristaltic pump which leads the alkaline solution in the alkaline tank out through an alkaline solution guide pipe and adds the alkaline solution into the tank through an alkaline solution dropping pipe, so that the reduction of the pH in the tank body is relieved, so that the stable fermentation process in the tank body is kept, meanwhile, the driving motor drives the fermentation stirring rod to rotate, so that heat and mass transfer in the fermentation tank is enhanced, the fermentation efficiency is improved, and meanwhile, gas generated during fermentation of the fermentation product is discharged out of the tank body through a gas generation outlet of the fermentation tank, so that the stability of the gas pressure in the tank body is ensured.

Drawings

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

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

fig. 3 is a front view of the lye tank of the present invention.

Illustration of the drawings: 1. a tank body; 2. a drive motor; 3. a fermentation stirring rod; 4. a fermenter material inlet; 5. a gas production outlet of the fermentation tank; 6. a circulating water jacket; 7. a circulating water inlet; 8. a circulating water outlet; 9. a discharge hole of the fermentation tank; 10. a fixed base; 11. a pH probe of the fermentation tank; 12. a transmission line; 13. an alkali liquor dropping pipe; 14. a peristaltic pump; 15. an alkali liquor conduit; 16. an alkali liquor tank; 17. a pH meter; 18. a dose observation window.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an anaerobic fermentation tank with a pH regulator comprises a tank body 1, a circulating water jacket 6 is fixedly connected to the outer side wall of the tank body 1, a fermentation tank discharge port 9 is arranged at the bottom side of the outer side wall of the tank body 1, the fermentation tank discharge port 9 and the circulating water jacket 6 are fixedly connected and extend to the outer side through the inner side wall of the circulating water jacket 6, a driving motor 2 is fixedly connected to the middle position of the top end of the tank body 1, a fermentation stirring rod 3 is fixedly connected to the output end of the driving motor 2, the fermentation stirring rod 3 extends to the inner side through the top end of the tank body 1, a fermentation tank material inlet 4 is arranged at one side, close to the driving motor 2, of the top end of the tank body 1, a fermentation tank pH probe 11 is fixedly connected to one side, away from the fermentation tank material inlet 4, of the top end of the tank body 1, the, the one end fixedly connected with peristaltic pump 14 of jar body 1 is kept away from to alkali lye dropwise add pipe 13, and one side fixedly connected with alkali lye pipe 15 of alkali lye dropwise add pipe 13 is kept away from to peristaltic pump 14, and the one end fixedly connected with lye jar 16 of peristaltic pump 14 is kept away from to alkali lye pipe 15, and the top of lye jar 16 is provided with pH meter 17, pH meter 17 fixedly connected with transmission line 12, and transmission line 12 keeps away from fixed connection between the one end of transmission line 12 and fermentation cylinder pH probe 11.

The bottom end of the tank body 1 is fixedly connected with a fixed base 10, so that the overall stability of the tank body 1 is improved conveniently; the pH meter 17 is electrically connected with the peristaltic pump 14, so that the pH meter 17 can conveniently drop alkali solution into the tank body 1 through the peristaltic pump 14 when necessary; a dosage observation window 18 is arranged on the outer surface of the lye tank 16, so that a worker can observe the dosage of the solution in the lye tank 16 when adding the alkali solution into the lye tank 16; a fermentation tank gas production outlet 5 is arranged at one side of the top end of the tank body 1 close to the fermentation tank material inlet 4, and gas generated during fermentation of the fermentation product can be discharged out of the tank body 1 through the fermentation tank gas production outlet 5 so as to ensure the stability of the gas pressure in the tank body 1; the bottom side of the outer side wall of the circulating water jacket 6 is provided with a circulating water inlet 7, the top side of the outer side wall of the circulating water jacket 6, which is far away from the circulating water inlet 7, is provided with a circulating water outlet 8, the circulating water inlet 7 supplies hot water into the circulating water jacket 6 so as to heat the whole tank body 1, and the used hot water in the circulating water jacket 6 is discharged through the circulating water outlet 8, so that water circulation is facilitated.

The working principle is as follows: when an anaerobic fermentation tank with a pH regulator is used, a worker adds high-content materials such as kitchen waste, livestock and poultry manure and vinasse into a tank body 1 through a fermentation tank material inlet 4, hot water is continuously supplied into a circulating water jacket 6 through a circulating water inlet 7 by an external water supply device in the later fermentation process so as to heat the whole tank body 1, the used hot water in the circulating water jacket 6 is finally discharged through a circulating water outlet 8, so that water circulation is finished, meanwhile, a fermentation tank pH probe 11 can monitor the pH value of the materials in the tank body 1 in real time and transmit data to a pH meter 17 through a transmission line 12, when the pH value of the materials in the tank body 1 is reduced, the pH meter 17 controls to turn on a peristaltic pump 14, the peristaltic pump 14 leads out an alkali solution in an alkali solution tank 16 through an alkali solution guide pipe 15 and adds the alkali solution into the tank through an alkali solution dropping pipe 13, thereby alleviate the decline of jar internal pH to keep the stable of jar internal fermentation process going on, driving motor 2 drives fermentation puddler 3 simultaneously and rotates, thereby strengthens the heat conduction matter in the fermentation cylinder, is favorable to promoting fermentation efficiency, and the gas that produces when the fermentation of fermentation simultaneously can produce the gas outlet 5 through the fermentation cylinder and discharge jar body 1, with the stability of guaranteeing jar internal gas pressure, has certain practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a take anaerobic fermentation jar of pH regulator, includes jar body (1), its characterized in that: the fermentation tank is characterized in that a circulating water jacket (6) is fixedly connected to the outer side wall of the tank body (1), a fermentation tank discharge port (9) is arranged at the bottom side of the outer side wall of the tank body (1), the fermentation tank discharge port (9) is fixedly connected with the circulating water jacket (6) and penetrates through the inner side wall of the circulating water jacket (6) to extend to the outer side, a driving motor (2) is fixedly connected to the middle position of the top end of the tank body (1), a fermentation stirring rod (3) is fixedly connected to the output end of the driving motor (2), the fermentation stirring rod (3) penetrates through the top end of the tank body (1) to extend to the inner side, a fermentation tank material inlet (4) is arranged at one side, close to the driving motor (2), of the top end of the tank body (1), a fermentation tank pH probe (11) is fixedly connected to one side, far away from the fermentation tank material inlet (, the top of the jar body (1) leans on one side fixedly connected with alkali lye dropwise add pipe (13) of fermentation cylinder pH probe (11), the one end fixedly connected with peristaltic pump (14) of the jar body (1) are kept away from to alkali lye dropwise add pipe (13), one side fixedly connected with alkali lye pipe (15) of alkali lye dropwise add pipe (13) are kept away from in peristaltic pump (14), the one end fixedly connected with alkali lye tank (16) of peristaltic pump (14) are kept away from in alkali lye pipe (15), the top of alkali lye tank (16) is provided with pH meter (17), pH meter (17) fixedly connected with transmission line (12), and transmission line (12) keep away from the one end of transmission line (12) and fermentation cylinder pH probe (11) between fixed connection.

2. The anaerobic fermentation tank with pH regulator of claim 1, characterized in that: the bottom end of the tank body (1) is fixedly connected with a fixed base (10).

3. The anaerobic fermentation tank with pH regulator of claim 1, characterized in that: the pH meter (17) is electrically connected with the peristaltic pump (14).

4. The anaerobic fermentation tank with pH regulator of claim 1, characterized in that: and a dosage observation window (18) is arranged on the outer surface of the alkali liquor tank (16).

5. The anaerobic fermentation tank with pH regulator of claim 1, characterized in that: and a fermentation tank gas production outlet (5) is arranged on one side, close to the fermentation tank material inlet (4), of the top end of the tank body (1).

6. The anaerobic fermentation tank with pH regulator of claim 1, characterized in that: the bottom side of the outer side wall of the circulating water jacket (6) is provided with a circulating water inlet (7), and the top side of one side, far away from the circulating water inlet (7), of the outer side wall of the circulating water jacket (6) is provided with a circulating water outlet (8).