Preparation device for biological filler culture

Abstract

The utility model provides a preparation device for culturing biological stuffing, the preparation device comprises a PLC controller, a culture tank, a water circulation pipeline, a plurality of medicament tanks and a dosing pump, the PLC controller is installed at the periphery of the culture tank, the left end and the right end of the top of the culture tank are respectively provided with a plurality of medicament inlets and a plurality of circulation liquid inlets, the bottom end of the culture tank is provided with a liquid outlet, a liquid outlet, a discharge port and a spiral pusher capable of pushing the discharge port, the outer wall of the culture tank is coated with a heat preservation structure, the water circulation pipeline comprises a liquid outlet pipeline, a circulation water pump and a liquid inlet circulation pipeline, and the medicament tank is communicated with the culture tank through a dosing pump. According to the preparation device, a nutrient solution at the bottom of the culture tank can be lifted through the circulating water pump and injected from the top of the culture tank, continuous circulation of the nutrient solution is achieved, the culture tank is further provided with a heat preservation structure, the internal temperature of the culture tank can be kept, and microbial fermentation in the culture tank is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of biological fillers, in particular to a preparation device for culturing biological fillers. Background Art

[0002] There are two main types of existing microbial filler culture equipment, one is a microbial fermentation tank, and the other is a microbial incubator. By adding ceramsite and a culture solution suitable for the growth and reproduction of the microbial flora into the microbial fermentation tank or microbial incubator, and then inoculating microorganisms, adjusting the pH environment in the fermentation tank or incubator, and culturing for a few days to obtain a culture filler for controlling microorganisms, the existing culture equipment has the following shortcomings:

[0003] 1) During the culture process, the culture medium needs to be added continuously, which increases the process cost of the culture;

[0004] 2) Steam high pressure sterilization is required, which takes a long time and consumes a lot of energy;

[0005] 3) The fermentation tank is usually a single-layer tank body, which lacks a heat preservation structure, is not conducive to maintaining the temperature of the fermentation tank, and is not convenient for the fermentation of microorganisms in the fermentation tank. Utility Model Content

[0006] In view of this, in order to solve the technical problems existing in the prior art, the utility model provides a preparation device with a simple structure, which can lift the nutrient solution at the bottom of the culture tank through a circulating water pump and inject it from the top of the culture tank, thereby realizing continuous circulation of the nutrient solution, eliminating the need to constantly add nutrient solution, saving process operation costs, using an electric heating rod for heating, saving heating and sterilization time, and being equipped with a heat preservation structure to maintain the internal temperature of the culture tank and facilitate the fermentation of microorganisms inside the culture tank.

[0007] The utility model solves the above technical problems through the following technical solutions:

[0008] The utility model provides a preparation device for cultivating biological fillers, which comprises a PLC controller, a culture tank containing microorganism carriers and microorganism culture fluid, a water circulation pipeline, a plurality of medicine tanks, and a dosing pump having the same number as the medicine tanks;

[0009] The PLC controller is installed on the outer periphery of the culture tank;

[0010] The left and right ends of the top of the culture tank are respectively provided with a plurality of drug inlets and circulating liquid inlets;

[0011] The bottom end of the culture tank is provided with a liquid discharge port, a liquid outlet, a discharge port and a screw pusher capable of pushing the discharge port, the liquid outlet and the liquid discharge port are respectively located on both sides of the discharge port, and the outer wall of the culture tank is covered with a heat preservation structure;

[0012] A plurality of medicine tanks are arranged at intervals on one side of the medicine dosing pump, one end of each medicine dosing pump is connected to the medicine tank, and the other end of each medicine dosing pump is correspondingly connected to a medicine inlet of the culture tank, and the medicine tank is connected to the culture tank through the medicine dosing pump;

[0013] The circulating liquid inlet is arranged opposite to the medicine inlet, one end of the water circulation pipeline is connected to the circulating liquid inlet of the culture tank, and the other end of the water circulation pipeline is connected to the liquid outlet of the culture tank. The water circulation pipeline includes a liquid outlet pipeline, a circulating water pump, and a liquid inlet circulation pipeline. One end of the liquid outlet pipeline is connected to the liquid outlet of the culture tank, and the other end of the liquid outlet pipeline is connected to the circulating water pump. One end of the liquid inlet circulation pipeline is connected to the circulating liquid inlet of the culture tank, and the other end of the liquid inlet circulation pipeline is connected to the circulating water pump.

[0014] The PLC controller is electrically connected to each dosing pump and circulating water pump.

[0015] Furthermore, an electric heating rod is installed inside the culture tank, and the electric heating rod is electrically connected to the PLC controller.

[0016] Furthermore, the plurality of medicine tanks include a first medicine tank for containing culture solution and a second medicine tank for containing pH regulator, and the first medicine tank is arranged on one side of the second medicine tank.

[0017] Furthermore, the water circulation pipeline includes a flow meter, which is installed on the liquid inlet circulation pipeline and is also electrically connected to the PLC controller.

[0018] Furthermore, the thermal insulation structure includes, from inside to outside, an inner rock wool thermal insulation layer, an aluminum silicate thermal insulation layer, and an outer rock wool thermal insulation layer, and an isolation plate is installed between two adjacent thermal insulation layers.

[0019] Furthermore, the outer surface of the external rock wool insulation layer is wrapped with a panel.

[0020] Furthermore, a plurality of sensors are provided on one side of the culture tank, including a liquid level sensor, a pH value sensor, a water quality sensor, and a temperature sensor. The liquid level sensor, the pH value sensor, the water quality sensor, and the temperature sensor are installed on a side wall of the culture tank from top to bottom and are located below the drug inlet. The PLC controller is electrically connected to the liquid level sensor, the pH value sensor, the water quality sensor, and the temperature sensor.

[0021] Furthermore, a feeding port is provided on the top of the culture tank, and the feeding port is covered with a sealing cover, and the microorganism carrier and the microorganism culture solution are fed into the culture tank through the feeding port.

[0022] Furthermore, the spiral pusher includes a feed port, a discharge port, and a push barrel. The feed port and the discharge port are arranged on the push barrel and are respectively located at two ends of the axial direction of the push barrel. A push pipe is formed inside the push barrel.

[0023] Furthermore, a spiral push shaft is installed in the pushing pipe of the pushing barrel, a spiral blade is installed on the spiral push shaft, and one end of the spiral push shaft is also connected to a power motor. The spiral pusher transports the material from the feed port to the discharge port through the rotation of the spiral push shaft.

[0024] Compared with the prior art, the technical solution of the utility model has at least the following beneficial effects:

[0025] 1) The preparation device of the utility model includes a PLC controller, a culture tank, a water circulation pipeline, a plurality of medicine tanks, and a dosing pump. The PLC controller is installed on the periphery of the culture tank. A plurality of medicine inlets and circulating liquid inlets are respectively opened at the left and right ends of the top of the culture tank. A liquid discharge port, a liquid outlet, a discharge port and a spiral pusher that can push the discharge port are provided at the bottom of the culture tank. The liquid outlet and the liquid discharge port are respectively located on both sides of the discharge port. The outer wall of the culture tank is covered with a heat preservation structure. The water circulation pipeline includes a liquid outlet pipeline, a circulating water pump, and a liquid inlet circulating pipeline. A plurality of medicine tanks are arranged at intervals on one side of the dosing pump. The medicine tank is connected to the culture tank through the dosing pump. The PLC controller is electrically connected to each dosing pump and the circulating water pump. By means of the preparation device of the utility model, the nutrient solution at the bottom of the culture tank can be lifted by a circulating water pump and injected from the top of the culture tank, so as to realize the continuous circulation of the nutrient solution, and there is no need to continuously add the nutrient solution, thus saving the process operation cost. The culture tank of the utility model is also provided with a heat preservation structure, which can maintain the internal temperature of the culture tank, and is convenient for the fermentation of microorganisms inside the culture tank. The culture tank provided by the utility model can not only ferment microorganisms, but also allow the microorganisms to attach to the microbial carrier. The biological filler cultured by the preparation device of the utility model can attach microorganisms with different physiological characteristics and form a fixed biological film. The prepared biological filler is put into a sewage environment, which can improve the sewage treatment efficiency, reduce the concentration of pollutants such as organic matter and ammonia nitrogen, and can significantly improve the sewage treatment efficiency, so that the sewage can be quickly purified.

[0026] 2) The preparation device of the utility model includes an electric heating rod installed inside the culture tank, and the electric heating rod is also electrically connected to the PLC automatic control cabinet. The temperature inside the culture tank is heated by the electric heating rod, which can save the heating and sterilization time of the culture tank.

[0027] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following is a detailed description in combination with the preferred embodiments and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the structure of the preparation device for cultivating biological fillers of the utility model;

[0029] Figure 2 This is a schematic diagram of the relationship between the culture tank and the water circulation pipeline of the utility model;

[0030] Figure 3 This is a structural hierarchy diagram of the thermal insulation structure of the culture tank of the utility model;

[0031] Figure 4 This is a schematic diagram of the structure of the screw pusher of the utility model;

[0032] Figure 5 This is the electrical control principle diagram of the PLC controller of the utility model.

[0033] In the figure: In the figure: PLC controller 1, culture tank 2, reagent inlet 21, circulating liquid inlet 22, discharge port 23, discharge port 24, insulation structure 25, internal rock wool insulation layer 251, aluminum silicate insulation 252, external rock wool insulation layer 253, isolation plate 254, panel 255, feeding port 26, discharge pipe 27, electric heating rod 28, reagent tank 3, first reagent tank 31, second reagent tank 32, dosing pump 4, water circulation pipeline 5, liquid outlet pipeline 51, circulating water pump 52, liquid inlet circulation pipeline 53, flow meter 54, several sensors 6, liquid level sensor 61, pH sensor 62, water quality sensor 63, temperature sensor 64, spiral pusher 7, feed port 71, discharge port 72, push barrel 73, spiral push shaft 74, spiral blade 741, power motor 75, microorganism carrier 8, microorganism culture solution 9. DETAILED DESCRIPTION

[0034] The present invention is described in detail below in conjunction with the accompanying drawings, which are part of this specification and illustrate the principle of the present invention through embodiments. Other aspects, features and advantages of the present invention will become clear through the detailed description. In the drawings referred to, the same or similar parts in different figures are represented by the same reference numerals.

[0035] like Figure 1-3As shown, the utility model provides a preparation device for cultivating biological fillers, the preparation device comprises a PLC controller 1, a culture tank 2, a water circulation pipeline 5, a plurality of reagent tanks 3, and a dosing pump 4 of the same number as the reagent tanks 3. The culture tank 2 can be used to place a microbial carrier 8 and a microbial culture solution 9. The PLC controller 1 is installed on the periphery of the culture tank 2. A plurality of reagent inlets 21 and a circulation liquid inlet 22 are respectively provided at the left and right ends of the top of the culture tank 2; a drainage port 23, a liquid outlet, a discharge port 24 and a spiral pusher 7 that can push the discharge port 24 are provided at the bottom end of the culture tank 2, and the liquid outlet and the drainage port 23 are respectively located on both sides of the discharge port 24; the outer wall of the culture tank 2 is covered with a heat preservation structure 25; the circulation inlet The liquid port 22 is arranged opposite to the reagent inlet 21, one end of the water circulation pipeline 5 is connected to the circulating liquid inlet 22 of the culture tank 2, and the other end of the water circulation pipeline 5 is connected to the liquid outlet of the culture tank 2. The water circulation pipeline 5 includes a liquid outlet pipeline 51, a circulating water pump 52, and a liquid inlet circulation pipeline 53. One end of the liquid outlet pipeline 51 is connected to the liquid outlet of the culture tank 2, and the other end of the liquid outlet pipeline 51 is connected to the circulating water pump 52. One end of the liquid inlet circulation pipeline 53 is connected to the circulating liquid inlet 22 of the culture tank 2, and the other end of the liquid inlet circulation pipeline 53 is connected to the circulating water pump 52. The water circulation pipeline 5 includes a flow meter 54, which is installed on the liquid inlet circulation pipeline 53. The flow meter 54 is also electrically connected to the PLC controller 1. Several medicine tanks 3 are arranged at intervals on one side of the dosing pump 4, one end of each dosing pump 4 is connected to the medicine tank 3, and the other end of each dosing pump 4 is connected to a medicine inlet 21 of the culture tank 2. The medicine tank 3 is connected to the culture tank 2 through the dosing pump 4, and the PLC controller 1 is electrically connected to each dosing pump 4 and the circulating water pump 52.

[0036] The utility model can make the microbial carrier 8 contact with the nutrient solution continuously by setting the water circulation pipeline 5, so as to obtain a biological filler with better adhesion, and can also recycle the nutrient solution, saving process costs. The culture tank 2 provided by the utility model can not only ferment microorganisms, but also allow the microorganisms to attach to the microbial carrier 8, and the culture tank 2 also has a heat preservation effect, which can maintain the internal temperature of the culture tank 2 and allow the microorganisms to ferment better. The preparation device of the utility model has a simple structure, and the biological filler obtained by culturing with the preparation device can be directly applied to sewage rivers, adsorbing microorganisms in sewage, so that the microorganisms form a biofilm on the biological filler, thereby reducing the content of harmful substances such as organic matter, ammonia nitrogen, nitrite, phosphate, hydrogen sulfide, etc. in the water body, increasing the dissolved oxygen in the water body, reducing the density of algae, improving transparency, and improving the environmental quality of water quality.

[0037] In a specific implementation, the utility model is provided with a plurality of sensors 6 on one side of the culture tank 2, and the plurality of sensors 6 include a liquid level sensor 61, a pH value sensor 62, a water quality sensor 63, and a temperature sensor 64. The liquid level sensor 61, the pH value sensor 62, the water quality sensor 63, and the temperature sensor 64 are installed on a side wall of the culture tank 2 from top to bottom and are located below the drug inlet 21. The PLC controller 1 is electrically connected to the liquid level sensor 61, the pH value sensor 62, the water quality sensor 63, and the temperature sensor 64. The microbial carrier 8 and the microbial culture solution 9 are put into the culture tank 2 through the feed port 71, and the prepared nutrient solution is correspondingly injected into the medicine tank 3, and the nutrient solution in the medicine tank 3 is pumped into the culture tank 2 through the metering dosing pump 4. The liquid level sensor 61 detects the liquid level of the nutrient solution injected into the culture tank 2. When the liquid level sensor 61 detects that the nutrient solution in the culture tank 2 reaches the set liquid level, the dosing pump 4 is closed, and the circulating water pump 52 of the water circulation pipeline 5 is started. The circulating water pump 52 lifts the nutrient solution at the bottom of the culture tank 2 and injects it from the circulating liquid inlet 22 at the top of the culture tank 2, and circulates continuously. The nutrient solution in the culture tank 2 is then discharged through the drain port 23 to obtain biological filler, and the obtained biological filler is pushed out from the discharge port 24 by the screw pusher 7.

[0038] In the utility model, an electric heating rod 28 is installed inside the culture tank 2 , and the electric heating rod 28 is electrically connected to the PLC controller 1 .

[0039] The plurality of medicine tanks 3 of the utility model include a first medicine tank 313 for containing culture solution and a second medicine tank 32 for containing pH regulator. The first medicine tank 313 is arranged on one side of the second medicine tank 32 .

[0040] In specific implementation, the insulation structure 25 of the utility model includes, from inside to outside, an inner rock wool insulation layer 251, an aluminum silicate insulation layer 252, and an outer rock wool insulation layer 253. An isolation plate 254 is installed between two adjacent insulation layers, and a panel 255 is wrapped around the outer surface of the outer rock wool insulation layer 253. The insulation structure 25 is composed of three insulation layers, and has a good insulation effect. It is not only provided with a double-layer inner rock wool insulation layer 251 and an outer rock wool insulation layer 253, but also provided with an aluminum silicate insulation 252 between the two. The aluminum silicate insulation 252 is solid, which not only insulates but also plays a supporting role between the two. By setting the panel 255, external impact can be prevented, and the insulation structure 25 can be protected. By setting the isolation plate 254, mixing between the insulation layers can be prevented, and uneven mixing between the insulation layers can be prevented, so as to ensure the fixed thickness of each insulation layer, thereby ensuring the insulation effect of the insulation structure 25.

[0041] The tank body of the culture tank 2 provided in the utility model is a cylindrical structure, the tank bottom of the culture tank 2 is a conical structure, a feeding port 26 is opened on the top of the culture tank 2, the feeding port 26 is covered with a sealing cover, and the microbial carrier 8 and the microbial culture solution 9 are put into the culture tank 2 through the feeding port 26. The microbial carrier put into the culture tank 2 includes one or a mixture of more than two of ceramsite, zeolite particles, volcanic rocks, plastic balls, plastic braids, quartz sand, and hemp braids.

[0042] like Figure 4 As shown, in specific implementation, the screw pusher 7 of the utility model includes a feed port 71, a discharge port 72, and a push barrel 73. The feed port 71 and the discharge port 72 are arranged on the push barrel 73 and are respectively located at the two ends of the axial direction of the push barrel 73. A push pipe is formed inside the push barrel 73. A screw push shaft 74 is installed in the push pipe of the push barrel 73. A spiral blade 741 is installed on the screw push shaft 74. One end of the screw push shaft 74 is also connected to a power motor 75. The screw pusher 7 transports the material from the feed port 71 to the discharge port 72 through the rotation of the screw push shaft 74. When the screw push shaft 74 rotates, the spiral blade 741 contacts the material and pushes it along the direction of the screw push shaft 74. The material gradually moves forward under the push of the spiral blade 741 and is finally discharged from the discharge port 72. The screw push shaft 74 is rotated by the power motor 75.

[0043] The process of culturing biological fillers in the preparation device of the utility model includes:

[0044] First, the microorganism carrier 8 and the microorganism culture solution 9 are put into the culture tank 2 through the feed port 71, and the prepared nutrient solution is correspondingly injected into the reagent tank 3; the pH regulator is injected into the second reagent tank 32;

[0045] Secondly, the metering dosing pump 4 is started to pump the nutrient solution in the reagent tank 3 into the culture tank 2 through the metering dosing pump 4;

[0046] Then, the liquid level of the nutrient solution injected into the culture tank 2 is detected by the liquid level sensor 61. When the nutrient solution is added to a certain level;

[0047] Subsequently, the water circulation pipeline 5 is started, the nutrient solution at the bottom of the culture tank 2 is lifted through the water circulation pipeline 5 and the nutrient solution is injected from the circulation liquid inlet 22 at the top of the culture tank 2, and the circulation is continued until the circulation time is reached;

[0048] Next, the nutrient solution in the culture tank 2 is drained through the drain port 23 to obtain the biological filler;

[0049] Finally, the obtained biological filler is pushed out from the discharge port 24 by the screw pusher 7.

[0050] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A preparation device for culturing biological fillers, characterized in that: The preparation device comprises a PLC controller, a culture tank containing a microorganism carrier and a microorganism culture solution, a water circulation pipeline, a plurality of drug tanks, and a dosing pump having the same number as the drug tanks; The PLC controller is installed on the outer periphery of the culture tank; The left and right ends of the top of the culture tank are respectively provided with a plurality of drug inlets and circulating liquid inlets; The bottom end of the culture tank is provided with a liquid discharge port, a liquid outlet, a discharge port and a screw pusher capable of pushing the discharge port, the liquid outlet and the liquid discharge port are respectively located on both sides of the discharge port, and the outer wall of the culture tank is covered with a heat preservation structure; A plurality of medicine tanks are arranged at intervals on one side of the medicine dosing pump, one end of each medicine dosing pump is connected to the medicine tank, and the other end of each medicine dosing pump is correspondingly connected to a medicine inlet of the culture tank, and the medicine tank is connected to the culture tank through the medicine dosing pump; The circulating liquid inlet is arranged opposite to the medicine inlet, one end of the water circulation pipeline is connected to the circulating liquid inlet of the culture tank, and the other end of the water circulation pipeline is connected to the liquid outlet of the culture tank. The water circulation pipeline includes a liquid outlet pipeline, a circulating water pump, and a liquid inlet circulation pipeline. One end of the liquid outlet pipeline is connected to the liquid outlet of the culture tank, and the other end of the liquid outlet pipeline is connected to the circulating water pump. One end of the liquid inlet circulation pipeline is connected to the circulating liquid inlet of the culture tank, and the other end of the liquid inlet circulation pipeline is connected to the circulating water pump. The PLC controller is electrically connected to each dosing pump and circulating water pump.

2. The preparation device for cultivating biological fillers according to claim 1, characterized in that: An electric heating rod is installed inside the culture tank, and the electric heating rod is electrically connected to the PLC controller.

3. The preparation device for cultivating biological fillers according to claim 1, characterized in that: The plurality of medicine tanks include a first medicine tank for containing culture solution and a second medicine tank for containing pH regulator, wherein the first medicine tank is arranged on one side of the second medicine tank.

4. The preparation device for cultivating biological fillers according to claim 1, characterized in that: The water circulation pipeline comprises a flow meter, which is installed on the liquid inlet circulation pipeline and is also electrically connected to the PLC controller.

5. The preparation device for cultivating biological fillers according to claim 1, characterized in that: The thermal insulation structure comprises, from inside to outside, an inner rock wool thermal insulation layer, an aluminum silicate thermal insulation layer, and an outer rock wool thermal insulation layer, and an isolation plate is installed between two adjacent thermal insulation layers.

6. The preparation device for cultivating biological fillers according to claim 5, characterized in that: The outer surface of the external rock wool insulation layer is wrapped with a panel.

7. The preparation device for cultivating biological fillers according to claim 1, characterized in that: A plurality of sensors are provided on one side of the culture tank, including a liquid level sensor, a pH value sensor, a water quality sensor, and a temperature sensor. The liquid level sensor, the pH value sensor, the water quality sensor, and the temperature sensor are installed on a side wall of the culture tank from top to bottom and are located below the drug inlet. The PLC controller is electrically connected to the liquid level sensor, the pH value sensor, the water quality sensor, and the temperature sensor.

8. The preparation device for cultured biological filler according to claim 1, characterized in that: A feeding port is provided on the top of the culture tank, and the feeding port is covered with a sealing cover. The microorganism carrier and the microorganism culture solution are fed into the culture tank through the feeding port.

9. The preparation device for cultured biological filler according to claim 1, characterized in that: The spiral pusher comprises a feed port, a discharge port and a push barrel. The feed port and the discharge port are arranged on the push barrel and are respectively located at two ends of the axial direction of the push barrel. A push pipe is formed inside the push barrel.

10. The preparation device for cultured biological filler according to claim 9, characterized in that: A spiral push shaft is installed in the pushing pipe of the pushing barrel, a spiral blade is installed on the spiral push shaft, one end of the spiral push shaft is also connected to a power motor, and the spiral pusher transports the material from the feed port to the discharge port through the rotation of the spiral push shaft.

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