Accelerated culture device for purifying strains in black and odorous water body

Abstract

The utility model discloses a black and odorous water body purification strain acceleration incubator, and relates to the field of sewage treatment. The black and odorous water body purification strain acceleration incubator comprises a culture cylinder and a fixing support, an aeration unit is arranged on the culture cylinder, and the aeration unit comprises an air pump, a main aeration disc and an auxiliary aeration disc which are arranged on the culture cylinder. According to the black and odorous water body purification strain acceleration incubator, the whole culture cylinder can be transversely arranged during cultivation through the fixing support, meanwhile, the aeration unit is installed on the culture cylinder, when the culture cylinder is transversely arranged, a larger air contact surface is provided for flora, meanwhile, air flowing through the auxiliary aeration disc is heated through the electric heating pipe, and the air purification effect is improved. Air enters the air chamber to flow back after being subjected to heat exchange with bacterial liquid through aeration, so that heat circulation is realized, heat loss is reduced, and strains are prevented from being damaged by over-high temperature.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a black and odorous water purification bacteria species acceleration culture device. BACKGROUND

[0002] When carrying out black and odorous sewage treatment, usually need according to the component of sewage and cultivate special bacteria group, this bacteria group usually contains nitrifying bacteria, denitrifying bacteria, lactic acid bacteria, bacillus amyloliquefaciens and flocculation bacteria and other special type bacteria, through the bacteria cultivation and propagation in advance, make its population number rapidly expand, so that when carrying out black and odorous sewage treatment, can reduce the bacteria population propagation time, thereby reach the effect of rapid purification.

[0003] And the existing such acceleration culture process usually is cultivated in liquid bacteria group incubator, by stainless steel container, provides the cultivation space for bacteria group, then through continuous aeration, thereby controls the COD content in water body in reasonable range, simultaneously, still needs to control water temperature during the cultivation process, makes bacteria reproduction speed optimal, however, in the prior art, usually directly from the bottom and import steam heating, steam and water body carry out heat exchange, on the one hand, due to the initial temperature of steam is high, easy to damage part of bacteria, on the other hand, heat exchange rate is low, a large amount of steam is discharged outward when not completing heat exchange, causes energy waste, for this, provides a black and odorous water purification bacteria species acceleration culture device. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a black and odorous water purification bacteria species acceleration culture device, solves the problem that the existing bacteria group culture device is heated by steam heating, on the one hand, easy to damage bacteria, on the other hand, heat exchange rate is low, and energy waste is serious.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a black and odorous water purification bacteria species acceleration culture device, including culture cylinder and fixed support, the culture cylinder is vertically or horizontally fixed on the fixed support selectively;

[0006] The culture cylinder is provided with an aeration unit, the aeration unit includes a gas pump arranged on the outer wall of the culture cylinder, a main aeration disc arranged at the bottom of the culture cylinder and a vice aeration disc arranged on the inner side wall of the culture cylinder;

[0007] The main aeration disc is used for continuous aeration when the culture cylinder is vertically installed;

[0008] The vice aeration disc and the gas pump are provided with an electric heating tube, the top of the culture cylinder is provided with an inlet and outlet port, the inlet and outlet port is selectively connected with the input end of the gas pump, and is used for circulating aeration heating and temperature rising when the culture cylinder is horizontally installed.

[0009] Preferably, the fixing support comprises a base and support arms fixedly welded on both sides of the top of the base, the culture cylinder is rotationally connected with the top end of the support arms, and a fixing bolt for fixing the culture cylinder is threadedly connected to the outer wall of the upper end of the support arms.

[0010] Preferably, a fixing strip and a fixing ring are fixedly welded on the culture cylinder, and fixing holes adapted to the fixing bolt are formed in the end of the fixing strip and the fixing ring.

[0011] Preferably, a thermometer is installed on the top of the culture cylinder, a sealing cover is installed on the inlet and outlet port, and a valve connecting pipe is installed on the sealing cover.

[0012] Preferably, an air chamber is installed on the outer wall of the culture cylinder, one end of the air chamber is connected with the air inlet end of the air pump, the other end of the air chamber is provided with an air guide pipe, and the air guide pipe is adapted to the valve connecting pipe.

[0013] Preferably, a shunt conduit is installed at the output end of the air pump, and the shunt conduit is connected with the main aeration disc and the plurality of electric heating pipes.

[0014] Preferably, a sealing valve is installed between the input end of the main aeration disc and the plurality of electric heating pipes and the shunt conduit, respectively.

[0015] The utility model discloses a black and odorous water body purification bacterial species acceleration culture ware, and has the beneficial effects as follows: through the fixing support, the whole culture cylinder can be placed horizontally during cultivation, an aeration unit is installed on the culture cylinder, when the culture cylinder is placed horizontally, a larger air contact surface is provided for the bacterial population, the air passing through the auxiliary aeration disc is heated through the electric heating pipe, the air enters the air chamber after aeration and heat exchange with the bacterial liquid, and then returns, so that heat circulation is realized, heat loss is reduced, and the bacterial species is prevented from being damaged by excessively high temperature. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0017] Figure 1 It is the whole outer surface structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole back structure schematic diagram of the utility model;

[0019] Figure 3 It is the culture cylinder horizontal state schematic diagram of the utility model;

[0020] Figure 4 It is the inside structure section view of the culture cylinder of the utility model.

[0021] In the figure: 1, culture cylinder; 12, inlet and outlet; 13, thermometer; 14, fixed strip; 15, fixed ring; 16, valve connecting pipe; 2, fixed support; 21, support arm; 22, base; 23, fixed bolt; 3, aeration unit; 31, air pump; 32, air chamber; 33, air guide pipe; 34, shunt catheter; 35, sealing valve; 36, main aeration disc; 37, electric heating tube; 38, vice aeration disc. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model is clearly and completely described, obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0023] The application embodiment provides a black and odorous water body purification bacterial strain accelerating culture device, and solves the problem that steam heating is usually used when the existing bacterial population culture device is heated, on the one hand, the bacterial strain is easily damaged, on the other hand, the heat exchange rate is low, and energy is wasted seriously.

[0024] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.

[0025] The utility model embodiment discloses a black and odorous water body purification bacterial strain accelerating culture device.

[0026] According to the drawings Figures 1-4 As shown in the figure, including culture cylinder 1 and fixed support 2, culture cylinder 1 is vertically or horizontally fixed on fixed support 2 optionally;

[0027] Culture cylinder 1 is provided with aeration unit 3, and aeration unit 3 includes air pump 31 arranged on the outer wall of culture cylinder 1, main aeration disc 36 arranged on the inner bottom of culture cylinder 1 and vice aeration disc 38 arranged on the inner side wall of culture cylinder 1;

[0028] Main aeration disc 36 is used for continuous aeration when culture cylinder 1 is vertically installed;

[0029] Vice aeration disc 38 and air pump 31 are provided with electric heating tube 37, and the top of culture cylinder 1 is provided with inlet and outlet 12, which is selectively connected with the input and output end of air pump 31, and is used for circulating aeration heating when culture cylinder 1 is horizontally installed.

[0030] The fixed support 2 comprises a base 22 and support arms 21 fixedly welded on both sides of the top of the base 22, the culture cylinder 1 is rotationally connected to the top end of the support arm 21, the outer wall of the upper end of the support arm 21 is threadedly connected with a fixing bolt 23 for fixing the culture cylinder 1, the culture cylinder 1 is fixedly welded with a fixing strip 14 and a fixing ring 15, the end of the fixing strip 14 and the fixing ring 15 are both provided with fixing holes matched with the fixing bolt 23, the fixing angle of the culture cylinder 1 is changed by the two fixing holes, so that the culture cylinder can be vertically arranged and horizontally arranged, and the horizontal arrangement can improve the contact area of the bacterial liquid with air, which is beneficial to the propagation of the bacterial species.

[0031] A thermometer 13 is installed on the top of the culture cylinder 1, a sealing cover is installed on the inlet and outlet port 12, and a valve connecting pipe 16 is installed on the sealing cover, the inlet and outlet port 12 is used for adding and discharging the bacterial liquid, and the valve connecting pipe 16 is used for discharging gas during the aeration process.

[0032] A gas chamber 32 is installed on the outer wall of the culture cylinder 1, one end of the gas chamber 32 is connected with the gas inlet end of the air pump 31, the other end of the gas chamber 32 is provided with a gas guide pipe 33 matched with the valve connecting pipe 16.

[0033] A shunt conduit 34 is installed at the output end of the air pump 31, the shunt conduit 34 is connected with a main aeration disc 36 and a plurality of electric heating pipes 37, the inner and outer walls of the electric heating pipe 37 are made of metal material, and the resistance wire is arranged in the interlayer, the temperature is adjusted by adjusting the current and the heating of the resistance wire, the temperature of the electric heating pipe 37 should be set to be lower than the heat-resistant temperature of the bacterial species during use, and the temperature is uniformly increased by circulating heating.

[0034] The input ends of the main aeration disc 36 and the plurality of electric heating pipes 37 are respectively provided with sealing valves 35 between the shunt conduit 34, so that the main aeration disc 36 and the plurality of auxiliary aeration discs 38 can be accurately controlled to start and stop, and the backflow of the bacterial liquid is avoided.

[0035] Working principle; in the initial state, the culture cylinder 1 is vertically arranged on the fixed support 2, in use, the sealing cover on the inlet and outlet port 12 is opened, then the culture liquid mixed with the bacterial species is added into the culture cylinder 1, then the sealing cover is closed, at this time the air pump 31 is started, then the sealing valve 35 on the side of the auxiliary aeration disc 38 not submerged in the bacterial liquid is closed according to the depth of the whole bacterial liquid in the culture cylinder 1, at this time the air pump 31 fills the main aeration disc 36 and the plurality of auxiliary aeration discs 38 submerged in the bacterial liquid with air, the continuous aeration of the bacterial liquid is realized, and the initial cultivation is carried out, in this process, the external air enters the gas chamber 32 through the gas guide pipe 33, then enters the culture cylinder 1 for aeration and is discharged through the valve connecting pipe 16, so as to increase the oxygen of the bacterial liquid, the outer end of the valve connecting pipe 16 is connected with the gas purifier for gas filtration and purification, and air pollution is avoided.

[0036] During the rapid propagation and cultivation stage in the middle and late stages, or when it is necessary to raise the temperature of the bacterial solution, unscrew the fixing bolt 23 from the fixing ring 15, then rotate the culture cylinder 1 90 degrees to make it horizontal, with the valve connecting pipe 16 facing upwards. At this time, screw the fixing bolt 23 into the fixing strip 14 to complete the horizontal fixation of the culture cylinder 1. At this time, all the auxiliary aeration discs 38 are submerged in the bacterial solution. Due to the horizontal position, the bacterial community has a larger air contact surface, which is more conducive to the rapid propagation of the bacteria. Then, open the sealing valves 35 on multiple auxiliary aeration discs 38 and close the main aeration disc 3. The sealing valve 35 on 6 is activated simultaneously with the electric heating element 37. The temperature of the electric heating element 37 is controlled by an adjustable switch to prevent damage to the microorganisms due to excessive heat. The air guide pipe 33 on the air chamber 32 is connected to the valved connecting pipe 16. At this time, the air pump 31 is activated. The air pump 31 pressurizes the auxiliary aeration disc 38 with air through the electric heating element 37. The air is heated by the electric heating element 37 and then discharged, exchanging heat with the bacterial liquid. The air is then discharged back into the air chamber 32 through the valved connecting pipe 16 and circulated by the air pump 31, thereby realizing the recycling of heat and preventing damage to the microorganisms due to high temperature.

[0037] After the bacterial culture is completed, the fixing bolt 23 is unscrewed, the sealing cover is opened, and the culture tube 1 is rotated 90 degrees again to pour out the cultured bacterial solution for purification treatment of black and odorous water bodies.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An accelerated culture device for purifying bacteria in black and odorous water bodies, comprising a culture tube (1) and a fixed support (2), characterized in that, The culture tube (1) can be optionally fixed vertically or horizontally to the fixing bracket (2); An aeration unit (3) is provided on the culture cylinder (1). The aeration unit (3) includes an air pump (31) provided on the outer wall of the culture cylinder (1), a main aeration disc (36) provided at the bottom of the culture cylinder (1), and a secondary aeration disc (38) provided on the inner side wall of the culture cylinder (1). The main aeration disc (36) is used for continuous aeration when the culture tube (1) is installed vertically; An electric heating tube (37) is provided between the auxiliary aeration disc (38) and the air pump (31). The top of the culture cylinder (1) is provided with an inlet and outlet (12). The inlet and outlet (12) can be selectively connected to the output and input ends of the air pump (31) for circulating aeration and heating when the culture cylinder (1) is installed horizontally.

2. The accelerated culture device for purifying bacteria in black and odorous water bodies according to claim 1, characterized in that: The fixed bracket (2) includes a base (22) and support arms (21) fixedly welded to both sides of the top of the base (22). The culture tube (1) is rotatably connected to the top of the support arm (21). The upper outer wall of the support arm (21) is threaded with a fixing bolt (23) for fixing the culture tube (1).

3. The accelerated culture device for purifying bacteria in black and odorous water bodies according to claim 2, characterized in that: The culture tube (1) is fixedly welded with a fixing strip (14) and a fixing ring (15). The ends of the fixing strip (14) and the fixing ring (15) are provided with fixing holes adapted to the fixing bolts (23).

4. The accelerated culture device for purifying bacteria in black and odorous water bodies according to claim 1, characterized in that: A thermometer (13) is installed on the top of the culture tube (1), and a sealing cover is installed on the inlet and outlet (12), and a valve-connecting pipe (16) is installed on the sealing cover.

5. The accelerated culture device for purifying bacteria in black and odorous water bodies according to claim 1, characterized in that: An air chamber (32) is installed on the outer wall of the culture tube (1). One end of the air chamber (32) is connected to the air inlet of the air pump (31). The other end of the air chamber (32) is equipped with a gas guide pipe (33). The gas guide pipe (33) is adapted to a valve-connected pipe (16).

6. The accelerated culture device for purifying bacteria in black and odorous water bodies according to claim 1, characterized in that: The output end of the air pump (31) is equipped with a diversion conduit (34), which is connected to the main aeration disc (36) and multiple electric heating tubes (37).

7. The accelerated culture device for purifying bacteria in black and odorous water bodies according to claim 6, characterized in that: Sealing valves (35) are installed between the input ends of the main aeration disc (36) and the multiple electric heating tubes (37) and the diversion conduit (34).

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