CN218811685U

CN218811685U - Device for enlarged culture of denitrifying bacteria

Info

Publication number: CN218811685U
Application number: CN202223121633.7U
Authority: CN
Inventors: 疏义林; 洪培; 吴海龙; 汪建中
Original assignee: Anhui Normal University
Current assignee: Anhui Normal University
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-07
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of fungus culture devices, in particular to a device for the enlarged culture of denitrifying bacteria; the insulation barrel comprises an outer barrel body, an insulation layer and an inner barrel body, wherein the insulation layer is positioned between the outer barrel body and the inner barrel body and is made of insulation foaming materials; the lower part of the inner barrel body is also provided with a plurality of adsorption components for adsorbing the magnetized electrochemical catalyst in the liquid in the inner barrel body; the upper part of the inner barrel body is provided with a water inlet and a charging opening, and the lower part of the inner barrel body is provided with a water outlet; a stirring component is also arranged inside the inner barrel body; the inner volume of the inner barrel body is more than 400L; set up the heat preservation, can make this device also can enlarge the cultivation denitrogen under the environment that open-air temperature is low, the inner barrel body lower part sets up the adsorption component, can play the effect of adsorbing recovery and recycle to magnetism electrochemical catalyst, this device simple structure, the cost is lower, and the capacity ratio is bigger simultaneously, and the speed of cultivateing the denitrogen is also than higher.

Description

Device for enlarged culture of denitrifying bacteria

Technical Field

The utility model relates to a fungus class culture apparatus technical field, specifically speaking relates to a device of denitrogenation fungus expanded culture.

Background

Denitrifying bacteria are microorganisms, are used for biological denitrification, and need to be subjected to processes such as screening, culturing and enrichment, and are mainly applied to the sewage denitrification treatment process, because the nitrogen pollution of a water body can not only cause water eutrophication, but also can directly influence the health of animals and human bodies, the denitrifying bacteria need to be applied to the denitrification treatment of the water body, the denitrifying bacteria convert ammonia nitrogen into nitrate nitrogen in biological denitrification, and then the nitrate nitrogen is converted into nitrogen by the denitrifying bacteria and is discharged into the atmosphere, so the denitrifying bacteria play an important role in the sewage denitrification process, and a large amount of denitrifying bacteria need to be cultured, and a special culture device is mostly adopted for the culture of the denitrifying bacteria.

Prior art CN216129604U discloses a culture apparatus based on dominant bacteria for denitrification of sewage, the power distribution box comprises a box body, the incubator, bear the jar, the bottom plate, motor and dwang, box upper portion sets up the incubator, the box lower part sets up the motor, the motor output passes the incubator lower wall, the dwang is connected to the motor stretches out incubator lower wall one end, the dwang sets up two bottom plates along vertical direction array, the bottom plate upper wall joint is a plurality of bearing tanks, it is used for cultivateing the denitrogen to bear the jar, the starter motor, can make the dwang drive the bottom plate and rotate, thereby make and bear the jar and rotate.

In summary, in the prior art, a plurality of carrying tanks are arranged in an incubator on the upper portion of a housing, and although a plurality of carrying tanks are arranged, the capacity of a single carrying tank is small, the number of denitrifying bacteria that can be cultured at a time is limited, and a plurality of carrying tanks are arranged at the same time, a certain distance exists between adjacent carrying tanks, and the carrying tanks also have wall thicknesses, which also causes the waste of the incubator space, the cost is high, and the culture efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a denitrogenation fungus enlarge cultivation's device.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a denitrogenation bacteria expanded culture device comprises an outer barrel body, a heat insulation layer and an inner barrel body, wherein the heat insulation layer is positioned between the outer barrel body and the inner barrel body and is made of heat insulation foaming materials; the lower part of the inner barrel body is also provided with a plurality of adsorption components for adsorbing the magnetized electrochemical catalyst in the liquid in the inner barrel body; the upper part of the inner barrel body is provided with a water inlet and a charging opening, and the lower part of the inner barrel body is provided with a water outlet; the inner barrel body is also internally provided with a stirring component L.

Further, the adsorption component comprises a plurality of electromagnets.

Further, the stirring assembly comprises a stirring motor, a stirring shaft and stirring blades, wherein the stirring motor is arranged at the upper end of the stirring shaft, and the stirring blades are arranged on the outer wall of the stirring shaft.

Furthermore, the stirring blades are axially arranged in two groups along the stirring shaft, each group of stirring blades is arranged in an array along the axial direction of the stirring shaft, and the two groups of stirring blades are arranged in a staggered manner.

Furthermore, a plurality of explosion discs are arranged on the lower wall in the inner barrel body.

The air filter, the air storage tank and the air adding pump are sequentially connected in series through pipe fittings;

the upper part of the inner barrel body is provided with an air inlet and an air outlet, the air inlet and the air outlet are communicated with the inside of the inner barrel body, and the air inlet end of the inner barrel body is communicated with the air filter.

Furthermore, an outer barrel cover is arranged at the upper part of the outer barrel body, and the outer barrel cover and the outer barrel body are connected through a plurality of sealing buckles.

Furthermore, the outer wall of the outer barrel body is provided with a temperature display, an air pressure display and a pressure exhaust valve.

Furthermore, the lower part of the outer barrel body is connected with a plurality of supporting legs.

Furthermore, a flow control assembly is arranged at the water inlet, and a flow control assembly is also arranged at the water outlet.

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

(1) The utility model discloses the volume of inner barrel body is greater than 400L, the inner barrel body outside sets up outer staving, set up the heat preservation between inner barrel body and the outer staving, can play the heat preservation effect to inner barrel body inside, can make this device under the environment that open-air temperature is low, also can enlarge cultivation denitrifying bacteria, the inside (mixing) shaft that sets up of inner barrel body, the (mixing) shaft is driven by agitator motor, inner barrel body upper portion is equipped with water inlet and charge door, the inner barrel body lower part sets up the delivery port, water inlet and delivery port department all are equipped with the flow control subassembly, the flow of control water, can fill up or get rid of the inside whole liquid of inner barrel body within 10 minutes, add the raw materials of cultivateing denitrifying bacteria from the charge door, add water, start agitator motor, make the (mixing) shaft rotate, the disk start-up of inner barrel body lower part, can keep the inside oxygen content of inner barrel body to keep the numerical value that suitable denitrifying bacteria cultivates at the cultivation in a denitrifying bacteria in-process, in order to increase cultivation speed, can add magnetism electrochemical catalyst, the inner barrel body lower part sets up the absorption subassembly, can play the effect that the absorption is recycled to magnetism electrochemical catalyst absorption, the device simple structure, the cost is lower, simultaneously the capacity is also bigger.

(2) The utility model discloses outer staving outer wall sets up temperature monitor and air pressure display, and temperature monitor and air pressure display are connected with the inside temperature sensor, the baroceptor electricity that set up of inner tank body respectively, are used for the inside temperature and the atmospheric pressure of real-time supervision inner tank body, make the denitrogenation fungus cultivate under the environment that temperature, atmospheric pressure are suitable again, help improving the success rate that the denitrogenation fungus was cultivateed to can improve cultivation efficiency.

Drawings

Fig. 1 is a front view of the outer tub body of the present invention.

Fig. 2 is a schematic structural view of the inner barrel body of the present invention.

Fig. 3 is a schematic diagram showing the main structure inside the inner barrel body of the present invention.

Fig. 4 is a schematic view showing the lower structure of the inner tub body according to the present invention.

FIG. 5 is a schematic view of the overall structure of the present invention

Description of reference numerals:

1. an outer barrel body; 2. an outer barrel cover; 3. sealing and buckling; 4. a barometric pressure display; 5. a temperature display; 6. a pressure exhaust valve; 7. supporting legs; 8. a water inlet; 9. a temperature sensing thread port; 10. an air inlet; 11. an air outlet; 12. a stirring motor; 13. an inner barrel body; 14. a feed inlet; 15. a stirring shaft; 16. stirring blades; 17. a water outlet; 18. an aeration disc; 19. an electromagnet; 20. an air filter; 21. a gas storage tank; 22. and (7) adding an air pump.

Detailed Description

The technical solutions of the present invention will be described clearly below with reference to the accompanying drawings, and it is obvious that the described embodiments are not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention. It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and 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.

As shown in fig. 1 and fig. 2, the utility model provides a denitrifier enlarged culture device, which comprises an outer barrel body 1, an outer barrel cover 2 and supporting legs 7, wherein the inner part of the outer barrel body 1 is provided with a cavity with an opening at the upper part, the height of the outer barrel body 1 is 1380mm, and the outer barrel body 1 is made of stainless steel; the upper part of the outer barrel body 1 is provided with an outer barrel cover 2, the outer barrel cover 2 is connected with the upper part of the outer barrel body 1 through four sealing buckles 3, the four sealing buckles 3 are arranged in an array mode along the circumferential direction of the end part of the outer barrel cover 2, and the sealing buckles 3 can enable the outer barrel body 1 and the outer barrel cover 2 to be connected and can also play a role in sealing the outer barrel body 1; the lower part of the outer barrel body 1 is provided with four supporting legs 7 with the same size, the height of each supporting leg 7 is 200mm, and the four supporting legs 7 are arranged in an array along the circumferential direction of the end part of the lower wall of the outer barrel body 1, so that the outer barrel body 1 can be supported and the outer barrel body 1 can be kept horizontal; the inner barrel body 13 is arranged inside the outer barrel body 1, the height of the inner barrel body 13 is 1265mm, the volume inside the inner barrel body 13 is larger than 400L, a heat insulation layer is arranged between the outer barrel body 1 and the inner barrel body 13 and is made of heat insulation foaming materials, the heat insulation layer is in contact with the outer wall of the inner barrel body 13 and the inner wall of the outer barrel body 1, the heat insulation layer is arranged and can play a heat insulation role on the inner barrel body 13, so that the device can perform expanded culture on denitrifying bacteria under the condition of low outdoor environment temperature, the outer wall of the outer barrel body 1 is provided with a temperature display 5, an air pressure display 4 and a pressure exhaust valve 6, the temperature display 5 is used for monitoring the temperature inside the inner barrel body 13 in real time, the temperature sensor is used for monitoring the air pressure inside the inner barrel body 13 in real time, the air pressure display 4 is used for displaying the air pressure value of the air pressure sensor, the temperature display 5 is arranged outside the outer barrel body 13 and is convenient for a worker to observe the pressure value of the inner barrel body 13 and the inner barrel body 13 when the air pressure display 4 senses the pressure value of the inner barrel body 13; inner barrel 13 upper wall still is equipped with water inlet 8, temperature sensing line mouth 9, air inlet 10 and gas outlet 11, water inlet 8, air inlet 10 and gas outlet 11 all communicate with 1 outside of outer staving, 8 departments of water inlet set up the flow control subassembly, the flow of the 8 water of the steerable water inlet of flow control subassembly, make water inlet 1 fill with whole liquid in 10 minutes, it is used for putting through temperature sensing line to set up temperature sensing line mouth 9, make temperature display 5 through the inside temperature sensor of staving 13 in the temperature sensing line intercommunication, the inside temperature of staving 13 in the convenient real-time supervision, set up air inlet 10 and gas outlet 11, the environment that can make the denitrogenation fungus to cultivate keeps well ventilating, inner barrel 13 upper portion still is equipped with charge door 14, make things convenient for inside feeding in raw material to inner barrel 13 to feed in.

As shown in fig. 1 and fig. 3, a stirring assembly is arranged inside the inner barrel body, the stirring assembly includes a stirring motor 12, a stirring shaft 15 and stirring blades 16, the stirring motor 12 is arranged on the upper portion of the outer barrel cover 2, the rotation speed of the stirring motor 12 can be adjusted, the stirring motor 12 is arranged at the central position of the upper wall of the outer barrel cover 2, the output end of the stirring motor 12 penetrates through the upper walls of the outer barrel cover 2 and the inner barrel body 13, one end of the stirring motor 12, which extends out of the upper wall of the inner barrel body 13, is connected with the stirring shaft 15, the stirring shaft 15 is arranged at the central position inside the inner barrel body 13, the stirring shaft 15 is vertically arranged, the outer wall of the stirring shaft 15 is provided with a plurality of stirring blades 16, two groups of stirring blades 16 are axially arranged along the stirring shaft 15, each group of stirring blades 16 is arranged in an array along the axial direction of the stirring shaft 15, and the two groups of stirring blades 16 are arranged in a staggered manner; the stirring motor 12 rotates to drive the stirring shaft 15 to rotate, and the stirring blades 16 also rotate along with the stirring shaft, so that the culture speed in the inner barrel body 13 can be accelerated; the inner lower wall of the inner barrel body 13 is further provided with four air explosion discs 18, the four air explosion discs 18 are arranged at the bottom of the inner barrel body 13 in an array mode along the circumferential direction, the air explosion discs 18 can achieve an oxygen increasing effect, the dissolved oxygen of each air explosion disc 18 is 5mg/L, and a good oxygen environment required by denitrifier culture is kept.

As shown in fig. 1 and 4, a water outlet 17 is disposed at the center of the lower portion of the inner barrel 13, the water outlet 17 is communicated with the inside of the inner barrel 13, a flow control assembly is disposed at the water outlet 17, the flow control assembly can control the water outlet 17 to discharge all liquid within 10 minutes, a through hole is disposed at the position of the lower portion of the outer barrel 1 corresponding to the water outlet 17 disposed on the inner barrel 13, an adsorption assembly is disposed at the lower wall of the outer side of the inner barrel 13, the adsorption assembly includes two electromagnets 19 for adsorbing the magnetized electrochemical catalyst in the liquid inside the inner barrel 13, the culture rate of denitrifying bacteria can be increased by increasing the magnetized electrochemical catalyst, the two electromagnets 19 are symmetrically disposed at any diameter of the lower wall of the inner barrel 13, and a through hole is disposed at the position of the side wall of the outer barrel 1 corresponding to the electromagnet 19 disposed on the lower wall of the inner barrel 13, thereby facilitating replacement of the electromagnets 19.

As shown in fig. 2 and 5, the end 10 of the air inlet 10 at the upper part of the inner barrel 13 is communicated with the air filter 20 through a pipe, the pipe connected with the end 10 of the air inlet 10 of the inner barrel 13 passes through the upper part of the outer barrel 1 to be arranged, the air filter 20 is communicated with the air storage tank 21 through a pipe, the air storage tank 21 is communicated with the air feeding pump 22 through a pipe, as the culture of the denitrifying bacteria requires a plurality of days, the requirement of providing oxygen only by the air explosion disk 18 can be relied on, the oxygen provided by the air explosion disk 18 is not uniform for a long time, the culture of the denitrifying bacteria can be influenced, the air storage tank 21 and the air feeding pump 22 are arranged to provide gas intermittently in the inner barrel 13, the sufficient and stable gas intake amount can be ensured, the stable yield can be ensured, the air filter 20 is arranged between the air storage tank 21 and the inner barrel 13, the gas flowing out from the air storage tank 21 can be purified, and other bacteria can be prevented from entering the inner barrel 13 to influence the culture of the denitrifying bacteria.

In the utility model, an outer barrel body 1 and an inner barrel body 13 are arranged, a heat preservation layer is arranged between the outer barrel body 1 and the inner barrel body 13, which can play a role of heat preservation to the inner barrel body 13, the outer wall of the outer barrel body 1 is provided with a temperature display 5 and a pressure display 4, the temperature display 5 and the pressure display 4 are respectively electrically connected with a temperature sensor and a pressure sensor which are arranged inside the inner barrel body 13, which are used for monitoring the temperature and the pressure inside the inner barrel body 13 in real time, the upper wall of the outer barrel body 1 is provided with a stirring motor 12, the output end of the stirring motor 12 passes through the upper walls of the outer barrel body 1 and the inner barrel body 13, the end part of the output end of the stirring motor 12 extends into the upper wall of the inner barrel body 13 is connected with a stirring shaft 15, the outer wall of the stirring shaft 15 is provided with a plurality of stirring blades 16, the stirring motor 12 rotates to drive the stirring shaft 15 and the stirring blades 16 to rotate, which can accelerate the culture speed of denitrifying bacteria, and the rotating speed of the stirring motor 12 can be adjusted, the upper part of the inner barrel body 13 is provided with a water inlet 8 and a feed inlet 14, the lower part of the inner barrel body 13 is provided with a water outlet 17, the water inlet 8 and the water outlet 17 are both provided with flow control components which can control water flow and can fill or discharge all liquid in the inner barrel body 13 within 10 minutes, the lower wall in the inner barrel body 13 is also provided with four aeration disks 18 for increasing oxygen in the inner barrel body 13, the lower wall outside the inner barrel body 13 is provided with two electromagnets 19 for adsorbing a magnetized electrochemical catalyst in the liquid in the inner barrel body 13, the volume of the inner barrel body 13 is more than 400L, the arrangement in the inner barrel body 13 is simple and low in cost, the stirring shaft 15 rotates to improve the culture speed of denitrifying bacteria, the inner barrel body 13, an air filter 20, an air storage tank 21 and an aeration pump 22 are sequentially connected in series, the air storage tank 21 and the aeration pump 22 can intermittently aerate the inner barrel body 13, so as to ensure that the enough and stable air inlet volume of the inner barrel body 13 is ensured, ensure output stable, set up air cleaner 20, can purify the inside gas that flows out of gas holder 21, prevent inside other bacteriums entering interior staving 13, influence the cultivation of denitrogenation fungus.

The above embodiments are only used to illustrate the technical solutions of the present invention and not to limit, although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The device for the expanded culture of the denitrifying bacteria is characterized by comprising an outer barrel body, a heat-insulating layer and an inner barrel body, wherein the heat-insulating layer is positioned between the outer barrel body and the inner barrel body and is made of a heat-insulating foaming material;

the lower part of the inner barrel body is also provided with a plurality of adsorption components for adsorbing the magnetized electrochemical catalyst in the liquid in the inner barrel body;

the upper part of the inner barrel body is provided with a water inlet and a charging opening, and the lower part of the inner barrel body is provided with a water outlet;

the inner barrel body is also internally provided with a stirring assembly.

2. The apparatus of claim 1, wherein the adsorption assembly comprises a plurality of electromagnets.

3. The device for the enlarged culture of denitrifying bacteria according to claim 1, wherein said stirring assembly comprises a stirring motor, a stirring shaft and stirring blades, said stirring motor is disposed at the upper end of said stirring shaft, and said stirring blades are disposed on the outer wall of said stirring shaft.

4. The apparatus for the expanded culture of denitrifying bacteria according to claim 3, wherein said stirring blades are arranged in two sets along the axial direction of said stirring shaft, each set of said stirring blades are arranged in an array along the axial direction of said stirring shaft, and the two sets of stirring blades are arranged in a staggered manner.

5. The device for the expanded culture of denitrifying bacteria according to claim 1, wherein a plurality of aeration disks are provided on the lower wall of the inner part of said inner barrel.

6. The device for the expanded culture of denitrifying bacteria according to claim 1, further comprising an air filter, an air storage tank and an air-entrapping pump, wherein the inner barrel body, the air filter, the air storage tank and the air-entrapping pump are connected in series in sequence through pipe fittings;

7. The device for the enlarged culture of denitrifying bacteria according to claim 1, wherein an outer barrel cover is provided on the upper portion of the outer barrel body, and the outer barrel cover and the outer barrel body are connected through a plurality of sealing buckles.

8. The apparatus of claim 7, wherein a temperature display, a pressure display and a pressure exhaust valve are disposed on the outer wall of the outer barrel.

9. The apparatus of claim 7, wherein the outer barrel is connected to a plurality of support legs.

10. The apparatus for the expanded culture of denitrifying bacteria according to claim 1, wherein a flow control member is provided at the water inlet, and a flow control member is also provided at the water outlet.