CN214004630U

CN214004630U - Automatic feeding device of fermentation cylinder chemical defoaming agent

Info

Publication number: CN214004630U
Application number: CN202022252721.5U
Authority: CN
Inventors: 景飞江; 王敏; 熊仁科; 杨怀亮; 刘刚; 吴红波; 张俊; 左建英; 罗小艳
Original assignee: Sichuan Lomon Bio Technology Co ltd
Current assignee: Sichuan Lomon Bio Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-08-20
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses an automatic flow of fermentation cylinder chemical defoaming agent adds device, include: fermentation cylinder, defoaming agent advance pipe, the pneumatic diaphragm valve of normal close formula, control box, foam inductive probe and defoaming jar, fermentation cylinder upper surface lead is connected with the defoaming agent and advances the pipe, the defoaming agent advances the pipe and defoaming jar turn-on connection, the defoaming agent advances to be provided with the pneumatic diaphragm valve of normal close formula on managing, and the pneumatic diaphragm valve of normal close formula passes through highly-compressed air pipe and links to each other with the control box, and the control box passes through the wire and connects foam inductive probe, and the one end of foam inductive probe runs through the fermentation cylinder outer table wall and extends to inside, foam inductive probe inlays to establish and fixes on the fermentation cylinder outer table wall. The utility model discloses an automatic flow of fermentation cylinder chemical defoaming agent adds device is through adopting foam inductive probe and the pneumatic diaphragm valve of normal close formula to be correlated with, reaches the purpose of automatic defoaming, can effectively avoid the fermentation to produce the acid unusual, the increase of personnel working strength and the liquid problem is escaped in roof fall that the carelessness caused.

Description

Automatic feeding device of fermentation cylinder chemical defoaming agent

Technical Field

The utility model relates to a fermentation cylinder technical field especially relates to an automatic flow of fermentation cylinder chemical defoaming agent adds device.

Background

During the fermentation process of the fermentation medium, a large amount of foam can appear due to the metabolism of the medium, so that the phenomenon of liquid escaping due to roof fall is caused, and the risk of contamination is increased. Generally, the volume of fermentation liquor (discharged to a tank to be discharged), the ventilation volume and the tank pressure are reduced, so that the reduction or abnormality of fermentation liquor products is caused. The mode that increases defoaming system and add appropriate amount chemical defoaming agent is adopted to the fermentation cylinder at present and is controlled the foam, can effectively reduce waiting of zymotic fluid volume and put and jar the unusual of wholesale, nevertheless needs personnel on-the-spot observation fermentation cylinder in the foam condition, and manual flow adds chemical defoaming agent, leads to too little too much interpolation, produces the acid production to the fermentation and produces negative effects, has increased personnel working strength simultaneously and can appear escaping the liquid phenomenon of roof fall too untimely with observing. Aiming at the phenomenon, the automatic feeding device for the fermentation tank chemical defoaming agent is invented, the foam probe is associated with the normally closed pneumatic diaphragm valve, the purpose of automatic defoaming is achieved, and the problems of roof fall and liquid escape caused by abnormality of fermentation acid production, increase of working strength of personnel and negligence can be effectively avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic flow of fermentation cylinder chemical defoaming agent adds device is related with the pneumatic diaphragm valve of normal close formula through adopting foam inductive probe, reaches the purpose of automatic defoaming, can effectively avoid the fermentation to produce the acid unusual, the increase of personnel working strength and the roof fall that the carelessness caused and flee the liquid problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic feeding device of fermentation cylinder chemical defoaming agent includes: the system comprises a fermentation tank, a defoaming agent inlet pipe, a normally closed pneumatic diaphragm valve, a control box, a foam induction probe and a defoaming tank;

the fermentation cylinder upper surface is led to be connected with the defoaming agent and is advanced the pipe, the defoaming agent advances tub (11) other end and defoaming jar turn-on connection, the defoaming agent advances to be provided with the pneumatic diaphragm valve of normal close formula on managing, and the pneumatic diaphragm valve of normal close formula passes through highly-compressed air pipe and is connected with the control box, the control box passes through the wire and connects the foam inductive probe, and the other end of foam inductive probe runs through the fermentation cylinder outer surface wall and extends to inside.

Preferably, the foam sensing probe is spaced from the tank top by a distance of about 0.5 m.

As a further description of the above technical solution:

the fermentation cylinder is provided with the agitator, the agitator includes motor, puddler and stirring leaf, motor bolt fastening is in fermentation cylinder upper surface center department, the output shaft of motor runs through the fermentation cylinder shell body and extends to inside and be fixed with the puddler through the shaft coupling, and the welding has the stirring leaf on the puddler.

As a further description of the above technical solution:

the bottom center department turn-on of fermentation cylinder is connected with row material pipe, and arranges and is provided with the control valve on the material pipe.

As a further description of the above technical solution:

the upper surface of the fermentation tank is positioned at the outer side of the motor and is connected with an exhaust pipe in a conduction mode.

As a further description of the above technical solution:

the output end of the foam induction probe is electrically connected with the input end of the control box.

The utility model provides an automatic feeding device of fermentation cylinder chemical defoaming agent. The method has the following beneficial effects:

this automatic flow of fermentation cylinder chemical defoaming agent adds device, it is associated with the pneumatic diaphragm valve of normal close formula to lead to adopting the foam inductive probe, reaches the purpose of automatic defoaming, can effectively avoid the fermentation to produce the acid unusual, the increase of personnel working strength and the liquid problem of fleing by roof fall that the carelessness caused.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic feeding device for chemical defoaming agents of a fermentation tank according to the present invention;

FIG. 2 is a block diagram of the process of the automatic feeding device for the chemical defoaming agent of the fermentation tank of the present invention.

Illustration of the drawings:

1. a fermentation tank; 11. feeding a defoaming agent into the pipe; 12. a stirrer; 121. a stirring rod; 122. stirring blades; 123. an electric motor; 13. a discharge pipe; 14. an exhaust pipe; 2. a normally closed pneumatic diaphragm valve; 21. a foam sensing probe; 22. a defoaming tank; 23. and a control box.

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.

Referring to fig. 1-2, an automatic feeding device of a fermentation tank chemical defoaming agent comprises: the system comprises a fermentation tank 1, a defoaming agent inlet pipe 11, a normally closed pneumatic diaphragm valve 2, a control box 23, a foam induction probe 21 and a defoaming tank 22;

the intercommunication of 1 upper surface of fermentation cylinder is connected with the defoaming agent and advances pipe 11, and the defoaming agent advances pipe 11 and defoaming jar 22 turn-on connection, and the defoaming agent advances to be provided with the pneumatic diaphragm valve of normal close formula 2 on managing 11, and the pneumatic diaphragm valve of normal close formula 2 is connected with 23 one end of control box through highly-compressed air pipe, and the other end of control box 23 passes through the wire and is connected with 21 one end of foam inductive probe, and the one end of foam inductive probe 21 runs through 1 exterior wall of fermentation cylinder and extends to inside, foam inductive probe 21 inlays to establish and fixes on 1 exterior wall of fermentation cylinder, apart from about 0.5m on the tank deck.

Be provided with agitator 12 on the fermentation cylinder 1, agitator 12 includes motor 123, puddler 121 and stirring leaf 122, and motor 123 bolt fastening is in fermentation cylinder 1 upper surface center department, and the output shaft of motor 123 runs through fermentation cylinder 1 shell body and extends to inside and be fixed with puddler 121 through the shaft coupling, and the welding has stirring leaf 122 on the puddler 121.

The bottom center of the fermentation tank 1 is connected with a discharge pipe 13 in a conduction manner, and the discharge pipe 13 is provided with a control valve.

An exhaust pipe 14 is conductively connected to the outer side of the motor 123 on the upper surface of the fermentation tank 1.

The output end of the foam induction probe 21 is electrically connected with the input end of the control box 23, and the output end of the control box 23 is connected with the input end of the normally closed pneumatic diaphragm valve 2 through a high-pressure air pipe.

The working principle is as follows: this automatic flow of fermentation cylinder chemical defoaming agent adds device, control box 23 is external good power during the use, foam inductive probe 21 work, foam volume when fermentation cylinder 1 is interior reaches the take the altitude, send signal control box 23 when foam inductive probe 21 senses the foam in the fermentation cylinder 1 this moment, control box 23 opens the pneumatic diaphragm valve of normal close formula 2 through highly-compressed air pipe, the defoaming agent in defoaming jar 22 advances tub 11 through the defoaming agent and enters into and carry out the defoaming in the fermentation cylinder 1 this moment, when the foam in the fermentation cylinder 1 reduces, foam inductive probe 21 can not respond to the foam this moment, foam inductive probe 21 no longer sends the signal for control box 23, the pneumatic diaphragm valve of normal close formula 2 is closed this moment, the defoaming agent in the defoaming jar 22 just can't advance tub 11 interior that enters into the fermentation cylinder 1 through the defoaming agent.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic fed-batch device of fermentation cylinder chemical defoaming agent which characterized in that includes: the system comprises a fermentation tank (1), a defoaming agent inlet pipe (11), a normally closed pneumatic diaphragm valve (2), a control box (23), a foam induction probe (21) and a defoaming tank (22);

fermentation cylinder (1) upper surface switch-on is connected with the defoaming agent and advances pipe (11), the defoaming agent advances pipe (11) and defoaming jar (22) turn-on connection, the defoaming agent advances to be provided with the pneumatic diaphragm valve of normal close formula (2) on pipe (11), and the pneumatic diaphragm valve of normal close formula (2) is connected with control box (23) through highly-compressed air pipe, control box (23) are through wire connection foam inductive probe (21), and the other end of foam inductive probe (21) runs through fermentation cylinder (1) exterior wall and extends to inside.

2. The automatic feeding device of the fermentation tank chemical defoaming agent as claimed in claim 1, wherein the fermentation tank (1) is provided with a stirrer (12), the stirrer (12) comprises a motor (123), a stirring rod (121) and stirring blades (122), the motor (123) is fixed at the center of the upper surface of the fermentation tank (1), the output shaft of the motor (123) extends to the inside through the outer shell of the fermentation tank (1) and is fixed with the stirring rod (121) through a shaft coupling, and the stirring blades (122) are welded on the stirring rod (121).

3. The automatic feeding device of the fermentation tank chemical defoaming agent according to claim 1, characterized in that the top of the fermentation tank (1) is connected with an exhaust pipe (14) in a conducting manner, and the exhaust pipe (14) is provided with a control valve.

4. The automatic feeding device of the fermentation tank chemical defoaming agent as claimed in claim 1, wherein a discharging pipe (13) is connected to the bottom center of the fermentation tank (1) in a conducting manner, and a control valve is arranged on the discharging pipe (13).

5. The automatic feeding device of the chemical defoaming agent for the fermentation tank of claim 1, wherein the output end of the foam sensing probe (21) is electrically connected with the input end of the control box (23).