CN213934624U

CN213934624U - Temperature control system of fermentation tank

Info

Publication number: CN213934624U
Application number: CN202023297241.7U
Authority: CN
Inventors: 陶杰
Original assignee: Dujiangyan Qingchengshan Avenue Industry Co ltd
Current assignee: Dujiangyan Qingchengshan Avenue Industry Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-10
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a temperature control system of fermentation cylinder for carry out the temperature regulation and control to jar internal inner bag, include: a water circulation system; the temperature detection system comprises a temperature detection sensor; temperature control system, including the temperature control case, the left side at the water tank is laminated to the temperature control case, be equipped with PLC temperature control treater in the temperature control case, temperature detect sensor and PLC temperature control treater signal connection, PLC temperature control treater is used for controlling water pump, control valve and hot water stick, solves to carry out temperature regulation to the fermentation cylinder in fermentation process, adopts manual control water to subtract temperature or adopts hot water to heat up the jar body usually, makes the uncontrollable problem of temperature of jar body regulation.

Description

Temperature control system of fermentation tank

Technical Field

The utility model relates to a biological fermentation technical field, concretely relates to temperature control system of fermentation cylinder.

Background

The influence of the fermenter temperature on the fermentation process is manifold, and it affects the rate of various enzymatic reactions, changes the direction of synthesis of bacterial metabolites, and affects the metabolic regulation mechanisms of microorganisms. In addition to these direct effects, temperature also affects the physicochemical properties of the fermentation broth, such as the viscosity of the fermentation broth, the solubility and transfer rates of the substrate and oxygen in the fermentation broth, the rate of decomposition and absorption of certain substrates, as well as the kinetic properties of the fermentation and the biosynthesis of the product. The better fermentation temperature of the fermenter is suitable not only for the growth of bacteria but also for the synthesis of metabolites, which varies depending on the species of bacteria, the composition of the medium, the culture conditions and the growth stage. Theoretically, the whole fermentation process should not only select one culture temperature, but different culture temperatures according to different stages of fermentation.

The temperature of the fermentation tank is regulated in the fermentation process, and the tank body is usually reduced by manually controlling water or heated by using hot water, so that the regulated temperature of the tank body cannot be controlled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temperature control system of fermentation cylinder solves and carries out temperature regulation to the fermentation cylinder in fermentation process, adopts manual control water to carry out the desuperheating or adopt hot water to heat up the jar body usually, makes the uncontrollable problem of the temperature of jar body regulation.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a temperature control system of a fermentation tank is used for regulating and controlling the temperature of an inner container in the tank body and comprises a water circulation system, a temperature detection system and a temperature control system, wherein the water circulation system comprises a first water pipe spirally arranged around the inner container in the tank wall of the tank body, the water inlet end of the first water pipe is positioned at the lower part of the tank body and communicated with a second water pipe, the water outlet end of the first water pipe is positioned at the upper part of the tank body and communicated with a third water pipe, a water tank is arranged at the outer side of the tank body, a partition plate is vertically arranged in the water tank and divides the inner space of the water tank into a normal temperature chamber and a heating chamber which are distributed leftwards and rightwards, a hot water rod is arranged in the heating chamber, the second water pipe is communicated with the normal temperature chamber and the heating chamber through a first connecting pipe and a second connecting pipe respectively, the third water pipe is communicated with the normal temperature chamber and the heating chamber through a third connecting pipe and a fourth connecting pipe respectively, control valves are arranged on the first connecting pipe, the second connecting pipe, the third connecting pipe and the fourth connecting pipe, and a water pump is communicated with the second water pipe; the temperature detection system comprises a temperature detection sensor arranged on the side wall of the tank body; the temperature control system comprises a temperature control box, the temperature control box is attached to the left side of the water tank, a PLC temperature control processor is arranged in the temperature control box, a temperature detection sensor is in signal connection with the PLC temperature control processor, and the PLC temperature control processor is used for controlling the water pump, the control valve and the hot water rod.

The control valve comprises a first control valve arranged on the first connecting pipe, a second control valve arranged on the second connecting pipe, a third control valve arranged on the third connecting pipe and a fourth control valve arranged on the fourth connecting pipe, and the first control valve, the second control valve, the third control valve and the fourth control valve are all electrically connected with the PLC temperature control processor.

According to a further technical scheme, a touch display screen is arranged on the temperature control box.

The further technical scheme is that an interlayer is arranged between the outer wall and the inner wall of the inner container, a heating ring is arranged in the interlayer, and the heating ring is electrically connected with the PLC temperature control processor.

A fixing plate for fixing the second water pipe is arranged between the tank body and the water pump.

A further technical scheme is, be equipped with penetrating mounting groove on the fixed plate, the vertical sleeve that is equipped with of tank bottom of mounting groove, the sleeve is equipped with the ascending spout of opening, the compression spring of the vertical setting of bottom fixedly connected with of spout, compression spring's upper end and the traveller that slides and set up in the spout are connected, compression spring's one end is kept away from to the traveller extends to the outside of spout, and is connected with lower part arc mount, the upper end of lower part arc mount is equipped with upper portion arc mount, just lower part arc mount and upper portion arc mount pass through bolted connection, between fixed upper portion arc mount of second water pipe and the lower part arc mount.

A further technical scheme is, all be equipped with first stopper and the second stopper that is distribution from top to bottom on the lateral wall about the spout, all be equipped with the third stopper on the lateral wall about the traveller, the third stopper sets up between first stopper and second stopper, upper portion arc mount is connected with the groove top department of mounting groove through first reset spring and second reset spring, first reset spring and second reset spring's upper end respectively with the left and right sides fixed connection of mounting groove top department, the lower extreme of first reset spring and second reset spring and the upper end fixed connection of upper portion arc mount.

Compared with the prior art, the beneficial effects of the utility model are that:

the temperature detection system comprises a temperature detection sensor arranged on the inner side wall of the inner container and used for detecting the temperature of liquid in the inner container and sending detected temperature information to a PLC temperature control processor in a temperature control box, wherein the PLC temperature control processor is internally provided with a range of temperature values in the inner container in advance, when the detected temperature value is higher than or lower than the preset temperature value range, the PLC temperature control processor controls to close valves on the second connecting pipe and the fourth connecting pipe and open the valves on the first connecting pipe and the third connecting pipe to enable the water pump to work, cold water in the normal temperature chamber passes through the second water pipe and the first water pipe, the cold water in the first water pipe absorbs the heat of the outer wall of the inner container and passes through the third water pipe and finally returns to the normal temperature chamber of the water tank to complete water circulation, the inner container is cooled through continuous water circulation, and when the inner container is heated, the valve on first connecting pipe and the third connecting pipe is closed earlier, open the valve on second connecting pipe and the fourth connecting pipe, control hot water stick heats water, arrange hot water to second water pipe department through the water pump again, then through first water pipe, hot water in the first water pipe is with heat transfer to inner bag department, heat the inner bag, then get back to in the heating chamber through the third water pipe, make the inner bag heat through continuous hydrologic cycle, when tending to the temperature range that sets up in advance with the temperature of the liquid in the inner bag, PLC temperature control treater control valve, water pump and hot water stick stop work, whole temperature control system is through the temperature regulation and control to the liquid in the inner bag, make the liquid in the inner bag tend to in the temperature range that sets up in advance, the biology of being convenient for ferments.

Drawings

Fig. 1 is a schematic structural diagram of a temperature control system of a fermentation tank of the present invention.

Fig. 2 is a schematic structural diagram of the middle fixing plate of the present invention.

Icon: 1-a tank body, 2-a liner, 3-a first water pipe, 4-a second water pipe, 5-a third water pipe, 6-a water tank, 7-a separation plate, 8-a normal temperature chamber, 9-a heating chamber, 10-a hot water rod, 11-a first connecting pipe, 12-a second connecting pipe, 13-a third connecting pipe, 14-a fourth connecting pipe, 15-a water pump, 16-a temperature detection sensor, 17-a temperature control box, 18-a touch display screen, 19-a heating ring, 20-a fixing plate, 21-a mounting groove, 22-a sleeve, 23-a compression spring, 24-a sliding column, 25-a lower arc fixing frame, 26-an upper arc fixing frame, 27-a first limiting block, 28-a second limiting block, 29-a third limiting block, 30-first return spring, 31-second return spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

fig. 1-2 show a preferred embodiment of the temperature control system of the fermentation tank of the present invention, the temperature control system in this embodiment is used for temperature control of the inner container 2 in the tank body 1, and is characterized in that the temperature control system comprises a water circulation system, a temperature detection system and a temperature control system, the water circulation system comprises a first water pipe 3 spirally arranged around the inner container 2 in the tank wall of the tank body 1, the water inlet end of the first water pipe 3 is located at the lower part of the tank body 1 and is communicated with a second water pipe 4, the water outlet end of the first water pipe 3 is located at the upper part of the tank body 1 and is communicated with a third water pipe 5, a water tank 6 is arranged outside the tank body 1, a partition plate 7 is vertically arranged in the water tank 6, the partition plate 7 divides the inner space of the water tank 6 into a normal temperature chamber 8 and a heating chamber 9 which are distributed left and right, a hot water rod 10 is arranged in the heating chamber 9, the second water pipe 4 is communicated with the normal temperature chamber 8 and the heating chamber 9 through a first connecting pipe 11 and a second connecting pipe 12 respectively, the third water pipe 5 is communicated with the normal temperature chamber 8 and the heating chamber 9 through a third connecting pipe 13 and a fourth connecting pipe 14 respectively, the first connecting pipe 11, the second connecting pipe 12, the third connecting pipe 13 and the fourth connecting pipe 14 are all provided with control valves, and the second water pipe 4 is communicated with a water pump 15; the temperature detection system comprises a temperature detection sensor 16 arranged on the side wall of the tank body 1; the temperature control system comprises a temperature control box 17, the temperature control box 17 is attached to the left side of the water tank 6, a PLC temperature control processor is arranged in the temperature control box 17, the temperature detection sensor 16 is in signal connection with the PLC temperature control processor, and the PLC temperature control processor is used for controlling the water pump 15, the control valve and the hot water rod 10.

The utility model discloses a theory of operation is: the temperature detection system comprises a temperature detection sensor 16 arranged on the inner side wall of the inner container 2 and used for detecting the temperature of liquid in the inner container 2 and sending detected temperature information to a PLC temperature control processor in a temperature control box 17, wherein the PLC temperature control processor is preset with the range of temperature values in the inner container 2, when the detected temperature value is higher than or lower than the preset temperature value range, the PLC temperature control processor controls to close valves on a second connecting pipe 12 and a fourth connecting pipe 14 and open the valves on a first connecting pipe 11 and a third connecting pipe 13 to enable a water pump 15 to work, cold water in a normal temperature chamber 8 passes through the second water pipe 4 and the first water pipe 3, cold water in the first water pipe 3 absorbs the heat of the outer wall of the inner container 2 and passes through the third water pipe 5 and finally returns to the normal temperature chamber 8 of the water tank 6 to complete water circulation, and the inner container 2 is cooled through continuous water circulation, when the inner container 2 is heated, the valves on the first connecting pipe 11 and the third connecting pipe 13 are closed, the valves on the second connecting pipe 12 and the fourth connecting pipe 14 are opened, the hot water rod 10 is controlled to heat water, then the hot water is discharged to the second water pipe 4 through the water pump 15, then the hot water in the first water pipe 3 transfers the heat to the inner container 2 through the first water pipe 3, the inner container 2 is heated and then returns to the heating chamber 9 through the third water pipe 5, the inner container 2 is heated through continuous water circulation, when the temperature of the liquid in the inner container 2 tends to be within the preset temperature range, the PLC temperature control processor controls the valve, the water pump 15 and the hot water rod 10 to stop working, and the whole temperature control system controls the temperature of the liquid in the inner container 2 to make the liquid in the inner container 2 tend to be within the preset temperature range, so that the fermentation of organisms is facilitated.

Preferably, the control valves include a first control valve disposed on the first connection pipe 11, a second control valve disposed on the second connection pipe 12, a third control valve disposed on the third connection pipe 13, and a fourth control valve disposed on the fourth connection pipe 14, the first control valve, the second control valve, the third control valve, and the fourth control valve are all electrically connected to the PLC temperature control processor, and the specific control process is that the PLC temperature control processor controls to close the second control valve on the second connection pipe 12 and the fourth control valve on the fourth connection pipe 14, the first control valve on the first connection pipe 11 and the third control valve on the third connection pipe 13 are opened, so that the water pump 15 operates, the cold water in the room temperature chamber 8 passes through the second water pipe 4 and the first water pipe 3, the cold water in the first water pipe 3 absorbs the heat of the outer wall of the inner tank 2, passes through the third water pipe 5, and finally returns to the room temperature chamber 8 of the water tank 6, completing water circulation, cooling the inner container 2 through continuous water circulation, when heating the inner container 2, firstly closing the first control valve on the first connecting pipe 11 and the third control valve on the third connecting pipe 13, opening the second control valve on the second connecting pipe 12 and the fourth control valve on the fourth connecting pipe 14, controlling the hot water rod 10 to heat water, then discharging the hot water to the second water pipe 4 through the water pump 15, then passing through the first water pipe 3, transferring heat to the inner container 2 by the hot water in the first water pipe 3, heating the inner container 2, then returning to the heating chamber 9 through the third water pipe 5, heating the inner container 2 through continuous water circulation, when the temperature of the liquid in the inner container 2 tends to the preset temperature range, the PLC temperature control processor controls the first control valve, the second control valve, the third control valve, the fourth control valve, The water pump 15 and the hot water rod 10 stop working, and the whole temperature control system enables the liquid in the inner container 2 to tend to be in a preset temperature range through regulating and controlling the temperature of the liquid in the inner container 2, so that the fermentation of organisms is facilitated.

Preferably, a touch display screen 18 is arranged on the temperature control box 17, and the touch display screen 18 is convenient for inputting the numerical value of the temperature control range to the PLC temperature control processor and displaying the temperature numerical value in the inner container 2.

Preferably, an interlayer is arranged between the outer wall and the inner wall of the inner container 2, a heating ring 19 is arranged in the interlayer, the heating ring 19 is electrically connected with the PLC temperature control processor, and the heating ring 19 is used for auxiliary heating, so that the inner container 2 can be rapidly heated before liquid fermentation.

Preferably, a fixing plate 20 for fixing the second water pipe 4 is arranged between the tank body 1 and the water pump 15, a through mounting groove 21 is arranged on the fixing plate 20, a sleeve 22 is vertically arranged at the bottom of the mounting groove 21, the sleeve 22 is provided with a chute with an upward opening, a compression spring 23 vertically arranged is fixedly connected to the bottom of the chute, the upper end of the compression spring 23 is connected with a slide post 24 slidably arranged in the chute, one end of the slide post 24, far away from the compression spring 23, extends to the outer side of the chute and is connected with a lower arc-shaped fixing frame 25, an upper arc-shaped fixing frame 26 is arranged at the upper end of the lower arc-shaped fixing frame 25, the lower arc-shaped fixing frame 25 is connected with the upper arc-shaped fixing frame 26 through bolts, the second water pipe 4 is fixed between the upper arc-shaped fixing frame 26 and the lower arc-shaped fixing frame 25 and is used for fixing the second water pipe 4, avoid causing second water pipe 4 to shake along with water pump 15 because the shake of water pump 15, lead to the condition that the second water pipe 4 appears becoming flexible with first water pipe 3 junction.

Preferably, a first limit block 27 and a second limit block 28 which are vertically distributed are arranged on the left side wall and the right side wall of the sliding chute, a third limit block 29 is arranged on the left side wall and the right side wall of the sliding column 24, the third limit block 29 is arranged between the first limit block 27 and the second limit block 28, the upper arc-shaped fixing frame 26 is connected with the groove top of the mounting groove 21 through a first return spring 30 and a second return spring 31, the upper ends of the first return spring 30 and the second return spring 31 are fixedly connected with the left side and the right side of the groove top of the mounting groove 21 respectively, the lower ends of the first return spring 30 and the second return spring 31 are fixedly connected with the upper end of the upper arc-shaped fixing frame 26, the third limit block 29 is arranged between the first limit block 27 and the second limit block 28, the vertical range of the sliding column 24 is limited, the vertical amplitude range of the sliding column 24 is reduced, and the shake of the second water pipe 4 is reduced, the upper ends of the first return spring 30 and the second return spring 31 are respectively fixedly connected with the left side and the right side of the groove top of the mounting groove 21, the lower ends of the first return spring 30 and the second return spring 31 are fixedly connected with the upper end of the upper arc-shaped fixing frame 26, so that after the upper arc-shaped fixing frame 26 is detached, the upper arc-shaped fixing frame 26 can be fixed by the first return spring 30 and the second return spring 31, and the upper arc-shaped fixing frame 26 is prevented from being lost due to the fact that the upper arc-shaped fixing frame 26 is placed everywhere after the upper arc-shaped fixing frame 26 is detached.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a temperature control system of fermentation cylinder for carry out the temperature regulation and control to inner bag (2) in the jar body (1), its characterized in that, including water circulating system, temperature detecting system and temperature control system, water circulating system includes and is the heliciform in the jar wall of the jar body (1) and encircles first water pipe (3) that inner bag (2) set up, the end of intaking of first water pipe (3) is located the lower part of the jar body (1), and the intercommunication has second water pipe (4), and the end of the play water of first water pipe (3) is located the upper portion of the jar body (1), and the intercommunication has third water pipe (5), and the outside of the jar body (1) is equipped with water tank (6), vertically be equipped with division board (7) in water tank (6), division board (7) are the interior space separation of water tank (6) for being normal atmospheric temperature cavity (8) and heating cavity (9) that control distributes, be equipped with hot water stick (10) in heating cavity (9), the second water pipe (4) is communicated with the normal-temperature chamber (8) and the heating chamber (9) through a first connecting pipe (11) and a second connecting pipe (12) respectively, the third water pipe (5) is communicated with the normal-temperature chamber (8) and the heating chamber (9) through a third connecting pipe (13) and a fourth connecting pipe (14) respectively, the first connecting pipe (11), the second connecting pipe (12), the third connecting pipe (13) and the fourth connecting pipe (14) are all provided with control valves, and the second water pipe (4) is communicated with a water pump (15); the temperature detection system comprises a temperature detection sensor (16) arranged on the side wall of the tank body (1); the temperature control system comprises a temperature control box (17), the temperature control box (17) is attached to the left side of the water tank (6), a PLC temperature control processor is arranged in the temperature control box (17), a temperature detection sensor (16) is in signal connection with the PLC temperature control processor, and the PLC temperature control processor is used for controlling the water pump (15), the control valve and the hot water rod (10).

2. The system for controlling the temperature of a fermenter according to claim 1, wherein: the control valve comprises a first control valve arranged on the first connecting pipe (11), a second control valve arranged on the second connecting pipe (12), a third control valve arranged on the third connecting pipe (13) and a fourth control valve arranged on the fourth connecting pipe (14), and the first control valve, the second control valve, the third control valve and the fourth control valve are all electrically connected with the PLC temperature control processor.

3. The system for controlling the temperature of a fermenter according to claim 1, wherein: and a touch display screen (18) is arranged on the temperature control box (17).

4. The system for controlling the temperature of a fermenter according to claim 1, wherein: an interlayer is arranged between the outer wall and the inner wall of the inner container (2), a heating ring (19) is arranged in the interlayer, and the heating ring (19) is electrically connected with the PLC temperature control processor.

5. The system for controlling the temperature of a fermenter according to claim 1, wherein: and a fixing plate (20) for fixing the second water pipe (4) is arranged between the tank body (1) and the water pump (15).

6. The system for controlling the temperature of a fermenter according to claim 5, wherein: be equipped with penetrating mounting groove (21) on fixed plate (20), the vertical sleeve (22) that is equipped with of tank bottom of mounting groove (21), sleeve (22) are equipped with the ascending spout of opening, compression spring (23) of the vertical setting of bottom fixedly connected with of spout, the upper end and the traveller (24) that slide setting in the spout of compression spring (23) are connected, the one end that compression spring (23) were kept away from in traveller (24) extends to the outside of spout, and is connected with lower part arc mount (25), the upper end of lower part arc mount (25) is equipped with upper portion arc mount (26), just lower part arc mount (25) and upper portion arc mount (26) pass through bolted connection, between fixed upper portion arc mount (26) of second water pipe (4) and lower part arc mount (25).

7. The system for controlling the temperature of a fermenter according to claim 6, wherein: all be equipped with first stopper (27) and second stopper (28) that are distribution from top to bottom on the lateral wall about the spout, all be equipped with third stopper (29) on the lateral wall about traveller (24), third stopper (29) set up between first stopper (27) and second stopper (28), upper portion arc mount (26) are connected with the groove top department of mounting groove (21) through first reset spring (30) and second reset spring (31), the upper end of first reset spring (30) and second reset spring (31) respectively with the left and right sides fixed connection of mounting groove (21) groove top department, the lower extreme of first reset spring (30) and second reset spring (31) and the upper end fixed connection of upper portion arc mount (26).