Fermentation tank for preparing nitrifying bacterium agent

Abstract

The utility model relates to a fermentation tank for preparing a nitrifying bacterium agent, belongs to the technical field of nitrifying bacterium agent preparation, and aims to solve the problem that one fermentation tank is relatively low in working efficiency due to repeated tests. Through the separation mechanism, the alkaline substance storage box and the air compressor, the sealing separation plate is pushed by the blanking seat to extend into the reaction cavity, the electromagnetic valve B is simultaneously opened through the control panel, and the closing time is adjusted, so that the weights of raw materials entering the reaction cavity are equal, and the heating plate and the motor are started through the control panel; the temperature is adjusted, the stirring speed of fermentation is adjusted through rotation of stirring blades and scrapers and cooperation with a stirring speed controller, the control panel controls the alkaline substance storage box to add alkaline substances into the reaction cavity so as to adjust the PH value in the reaction cavity, and quantitative oxygen is released through the air compressor. The content of produced nitrifying bacteria is detected in batches, and the optimal high-density culture condition of each strain is determined through single-factor and orthogonal tests.

Description

TECHNICAL FIELD

[0001] The utility model relates to nitrifying bacteria preparation technical field, especially in a kind of nitrifying bacteria preparation fermentation tank. BACKGROUND

[0002] Nitrifying bacteria are mainly used for the removal of ammonia nitrogen in wastewater treatment, and ammonia nitrogen is converted into nitrite by nitrification, and further oxidized into nitrate. The nitrification process is mainly completed by two types of bacteria: nitrite bacteria, which convert ammonia into nitrite; and nitrate bacteria, which convert nitrite into nitrate. The fermentation tank for preparing nitrifying bacteria usually needs to simulate the optimal environmental conditions for the growth of these bacteria.

[0003] During the simulation of the bacterial growth environment, the fermentation tank for preparing nitrifying bacteria is usually related to temperature, pH, dissolved oxygen and salt concentration. Generally, through single factor and orthogonal test, the optimal high-density culture conditions of each strain are determined, which requires multiple experiments. Therefore, a nitrifying bacteria preparation fermentation tank needs to be designed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a nitrifying bacteria preparation fermentation tank to solve the problem of repeated testing and low work efficiency of a fermentation tank as mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a nitrifying bacteria preparation fermentation tank, comprising a fermentation tank body, a reaction cavity is arranged inside the fermentation tank body, support seats are fixed on both sides of the fermentation tank body, electric telescopic rods are fixed on the upper surfaces of the support seats, mixing boxes are arranged at the telescopic ends of the two groups of electric telescopic rods, a sealing cover is arranged on the upper surface of the mixing box, a discharging seat is arranged on the lower surface of the mixing box, and an electromagnetic valve B is arranged on the outer side of the discharging seat, a feeding port is arranged on the upper surface of the fermentation tank body, and a partition mechanism is arranged on the inner side of the feeding port, the feeding port is located directly below the discharging seat, a discharging port is arranged on the lower surface of the fermentation tank body, and an electromagnetic valve A is arranged on the outer side of the discharging port, a connecting rod is rotatably connected inside the fermentation tank body, stirring blades are arranged on the outer surface of the connecting rod, a belt is sleeved on the outer side of the connecting rod, a motor is arranged on one side of the fermentation tank body, a speed controller is arranged on the output shaft of the motor, the speed controller is fixedly connected to one side of the connecting rod, a control panel is arranged on one side of the fermentation tank body, an alkaline substance storage box is arranged at one end of the fermentation tank body, and an air compressor is arranged at one end of the fermentation tank body.

[0006] Preferably, the separating mechanism comprises a sealing partition plate arranged at the feed inlet, one side of the inner wall of the feed inlet is provided with a moving groove, both ends of the sealing partition plate are fixed with sliding blocks, the sliding blocks are in sliding connection with the inner wall of the moving groove, the inner wall of the moving groove away from the sealing partition plate is fixed with a spring, and the other side of the spring is fixedly connected with the sealing partition plate.

[0007] Preferably, the upper surface of the sealing partition plate is arranged in an inclined manner, the lower surface of the discharging seat is arranged in an inclined manner, the lower surface of the discharging seat is parallel to the upper surface of the sealing partition plate, the cross-sectional size of the discharging seat matches the cross-sectional size of the feed inlet, and the spring is always in a compressed state.

[0008] Preferably, the inside of the stirring blade is provided with a mounting groove, and the inside of the mounting groove is provided with a heating plate, and the stirring blade and the heating plate are symmetrically arranged about the connecting rod.

[0009] Preferably, the number of the discharging seats, the electromagnetic valves B, the separating mechanisms, the reaction cavities, the discharge outlets, the alkaline substance storage boxes, the air compressors and the electromagnetic valves A are equal, and the discharging seats, the electromagnetic valves B, the separating mechanisms, the reaction cavities, the discharge outlets, the alkaline substance storage boxes, the air compressors and the electromagnetic valves A are arranged in one-to-one correspondence.

[0010] Preferably, the end of the connecting rod away from the motor is fixed with a scraper, and the scraper is attached to the inner wall of the reaction cavity.

[0011] Preferably, the inside of the control panel is provided with a function selection module, the function selection module comprises a time module and a temperature module, the opening and closing of the electromagnetic valves B and the electromagnetic valves A can be adjusted through the control panel, the weight of the alkaline substance added into the alkaline substance storage box, the release of oxygen by the air compressor and the telescopic adjustment of the electric telescopic rod can be controlled through the control panel.

[0012] Compared with the prior art, the technical scheme has the following beneficial effects:

[0013] The discharging seat pushes the sealing partition plate to extend into the inside of the reaction cavity, the control panel is used to simultaneously open the electromagnetic valves B and adjust the closing time, so that the weights of the raw materials entering the inside of the reaction cavity are equal, the heating plate and the motor are started through the control panel, the temperature is adjusted, the stirring blades and the scraper are rotated through the connecting rod, the fermentation stirring rate is adjusted by cooperating with the stirring rate controller, the PH value in the inside of the reaction cavity is adjusted by controlling the alkaline substance storage box to add the alkaline substance into the inside of the reaction cavity through the control panel, a certain amount of oxygen is released through the air compressor, the content of the produced nitrifying bacteria is detected in batches, the optimal high-density culture conditions of each strain are determined through single-factor and orthogonal tests, the preparation of the nitrifying bacteria agent is facilitated in the later period, a plurality of tests can be detected at one time through a plurality of reaction cavities, and the overall work efficiency is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is a schematic view of the vertical section structure of the present application.

[0016] Figure 2 It is a schematic view of the three-dimensional structure of the stirring blade of the present application.

[0017] Figure 3 It is a schematic view of the three-dimensional structure of the separation mechanism of the present application.

[0018] Figure 4 It is a schematic view of the three-dimensional structure of the present application.

[0019] The figure mark explanation: 1, mixing box; 2, sealing cover; 3, blanking seat; 4, electric telescopic rod; 5, fermentation tank body; 6, support seat; 7, reaction cavity; 8, stirring blade; 9, heating plate; 10, discharge port; 11, electromagnetic valve A; 12, motor; 13, separation mechanism; 1301, sealing partition plate; 1302, sliding block; 1303, spring; 14, electromagnetic valve B; 15, connecting rod; 16, scraper; 17, belt; 18, alkaline substance storage box; 19, air compressor; 20, control panel; 21, feed inlet. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0021] Please refer to Figures 1-4The utility model provides a kind of embodiment: a nitrifying bacteria preparation fermentation tank, the inside of fermentation tank body 5 is provided with reaction cavity 7, the both sides of fermentation tank body 5 are fixed with support seat 6, and the upper surface of support seat 6 is fixed with electric telescopic handle 4, and the telescopic end of two groups of electric telescopic handle 4 is provided with mixing box 1, the upper surface of mixing box 1 is provided with sealing cover 2, the lower surface of mixing box 1 is provided with discharging seat 3, and the outside of discharging seat 3 is provided with electromagnetic valve B14, the upper surface of fermentation tank body 5 is provided with feed inlet 21, and the inside of feed inlet 21 is provided with separation mechanism 13;

[0022] Separation mechanism 13 includes the sealing baffle 1301 provided in feed inlet 21, one side of the inner wall of feed inlet 21 is provided with a moving groove, both ends of the sealing baffle 1301 are fixed with the sliding block 1302, and the sliding block 1302 is slidably connected with the inner wall of the moving groove, the inner wall of the moving groove away from the sealing baffle 1301 is fixed with the spring 1303, and the other side of the spring 1303 is fixedly connected with the sealing baffle 1301, the upper surface of the sealing baffle 1301 is provided in an inclined manner, the lower surface of the discharging seat 3 is provided in an inclined manner, the lower surface of the discharging seat 3 is parallel to the upper surface of the sealing baffle 1301, the cross-sectional size of the discharging seat 3 matches the cross-sectional size of the feed inlet 21, and the spring 1303 is always in a compressed state.

[0023] Specifically, as shown in Figure 1 and Figure 3 , the reaction cavity 7 is separated from the outside by the separation mechanism 13, and the sealing of the inside of the reaction cavity 7 is maintained.

[0024] The feed inlet 21 is located directly below the discharging seat 3, the lower surface of the fermentation tank body 5 is provided with a discharge port 10, and the outside of the discharge port 10 is provided with an electromagnetic valve A11, and the inside of the fermentation tank body 5 is rotatably connected with a connecting rod 15.

[0025] The end of the connecting rod 15 away from the motor 12 is fixed with a scraper 16, and the scraper 16 is in close contact with the inner wall of the reaction cavity 7.

[0026] The outer surface of the connecting rod 15 is provided with a stirring blade 8.

[0027] The inside of the stirring blade 8 is provided with a mounting groove, and the inside of the mounting groove is provided with a heating plate 9, and the stirring blade 8 and the heating plate 9 are symmetrically arranged about the connecting rod 15.

[0028] Specifically, as shown in Figure 1 , the inside temperature of the reaction cavity 7 is adjusted by the heating plate 9, which is convenient for the control panel 20.

[0029] Specifically, as shown in Figure 1 and Figure 2 , the cleaning labor intensity of the operator is reduced by the scraper 16 to reduce the adhesion of the inner wall.

[0030] The outer side of the connecting rod 15 is sleeved with a belt 17, one side of the fermentation tank body 5 is provided with a motor 12, and a speed controller is arranged on the output shaft of the motor 12, and the speed controller is fixedly connected with one side of the connecting rod 15. One side of the fermentation tank body 5 is provided with a control panel 20, one end of the fermentation tank body 5 is provided with an alkaline substance storage box 18, and one end of the fermentation tank body 5 is provided with an air compressor 19; the number of the blanking seat 3, the electromagnetic valve B14, the separation mechanism 13, the reaction cavity 7, the discharge port 10, the alkaline substance storage box 18, the air compressor 19 and the electromagnetic valve A11 is equal, and the blanking seat 3, the electromagnetic valve B14, the separation mechanism 13, the reaction cavity 7, the discharge port 10, the alkaline substance storage box 18, the air compressor 19 and the electromagnetic valve A11 are arranged one by one corresponding;

[0031] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , by equalizing the number of the blanking seat 3, the electromagnetic valve B14, the separation mechanism 13, the reaction cavity 7, the discharge port 10, the alkaline substance storage box 18, the air compressor 19 and the electromagnetic valve A11, the blanking seat 3, the electromagnetic valve B14, the separation mechanism 13, the reaction cavity 7, the discharge port 10, the alkaline substance storage box 18, the air compressor 19 and the electromagnetic valve A11 are arranged one by one corresponding, so that single factor orthogonal experiment can be carried out at the same time, and the experimental operation efficiency and accuracy can be accelerated;

[0032] The inside of the control panel 20 is provided with a function selection module, the function selection module includes a time module and a temperature module, the opening and closing of the electromagnetic valve B14 and the electromagnetic valve A11 can be adjusted through the control panel 20, and the weight of the alkaline substance storage box 18, the release of oxygen of the air compressor 19 and the telescopic adjustment of the electric telescopic rod 4 can be controlled through the control panel 20.

[0033] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , multiple groups of data in the experimental process are controlled through the control panel 20, semi-automation is realized, and the labor intensity is reduced.

[0034] Working principle: when using the fermentation tank body 5, the nitrifying bacteria agent, other fermentation raw materials and the adapted water are put into the inside of the sealing cover 2, after being mixed uniformly, the electric telescopic rod 4 is started through the control panel 20, so that the mixing box 1 is lowered as a whole, the bottom of the discharging seat 3 is in the inclined state, the discharging seat 3 pushes the sealing partition plate 1301 into the inside of the moving groove, at the same time, the discharging seat 3 extends into the inside of the feeding port 21, the electromagnetic valve B14 is opened through the control panel 20, and the closing time is adjusted, so that the weight of the raw materials entering the inside of the reaction cavity 7 is equal, at this time, the heating plate 9 and the motor 12 are started through the control panel 20, the temperature is adjusted, the motor 12 drives the connecting rod 15 to rotate, so that the stirring blade 8 and the scraper 16 rotate, the stirring rate controller is matched, the fermentation stirring rate is adjusted, the alkaline substance storage box 18 is controlled to add the alkaline substance into the inside of the reaction cavity 7 to adjust the PH value in the reaction cavity 7, the quantitative oxygen is released through the air compressor 19, the content of the generated nitrifying bacteria is detected in batches, through single factor and orthogonal test, the best high-density culture conditions of each strain are determined, the preparation of the nitrifying bacteria agent is facilitated in the later period, through the multiple reaction cavities 7, multiple test detections can be carried out at one time, and the overall working efficiency is accelerated.

[0035] In the description of the utility model, it is to explain that, unless there is definite and limited, the term "installation", "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0036] The device embodiments described above are only schematic, wherein the units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e. may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the embodiment. Those skilled in the art can understand and implement without creative labor.

[0037] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A nitrifying agent preparation fermenter comprising a fermenter body (5), characterized by: The inside of the fermentation tank body (5) is provided with a reaction cavity (7), both sides of the fermentation tank body (5) are fixedly provided with support seats (6), the upper surfaces of the support seats (6) are fixedly provided with electric telescopic rods (4), the telescopic ends of the two groups of electric telescopic rods (4) are provided with mixing boxes (1), the upper surfaces of the mixing boxes (1) are provided with sealing covers (2), the lower surfaces of the mixing boxes (1) are provided with discharging seats (3), the outer sides of the discharging seats (3) are provided with electromagnetic valves B (14), the upper surface of the fermentation tank body (5) is provided with a feeding port (21), the inner side of the feeding port (21) is provided with a separation mechanism (13), the feeding port (21) is located directly below the discharging seat (3), the lower surface of the fermentation tank body (5) is provided with a discharging port (10), the outer side of the discharging port (10) is provided with an electromagnetic valve A (11), the inside of the fermentation tank body (5) is rotatably connected with a connecting rod (15), the outer surface of the connecting rod (15) is provided with stirring blades (8), the outer side of the connecting rod (15) is sleeved with a belt (17), one side of the fermentation tank body (5) is provided with a motor (12), the output shaft of the motor (12) is provided with a speed controller, the speed controller is fixedly connected with one side of the connecting rod (15), one side of the fermentation tank body (5) is provided with a control panel (20), one end of the fermentation tank body (5) is provided with an alkaline substance storage box (18), one end of the fermentation tank body (5) is provided with an air compressor (19).

2. A nitrifying bacteria preparation fermentation tank according to claim 1, characterized in that: The separation mechanism (13) comprises a sealing baffle (1301) arranged in the feeding port (21), one side of the inner wall of the feeding port (21) is provided with a moving groove, both ends of the sealing baffle (1301) are fixedly provided with sliding blocks (1302), the sliding blocks (1302) are slidably connected with the inner wall of the moving groove, the inner wall of the moving groove, away from the sealing baffle (1301), is fixedly provided with springs (1303), and the other side of the spring (1303) is fixedly connected with the sealing baffle (1301).

3. A nitrifying bacteria preparation fermenter according to claim 2, wherein: The upper surface of the sealing baffle (1301) is arranged in an inclined manner, the lower surface of the discharging seat (3) is arranged in an inclined manner, the lower surface of the discharging seat (3) is parallel to the upper surface of the sealing baffle (1301), the cross-sectional size of the discharging seat (3) matches the cross-sectional size of the feeding port (21), and the spring (1303) is always in a compressed state.

4. The nitrifying bacteria preparation fermenter according to claim 1, wherein: The inside of the stirring blade (8) is provided with a mounting groove, and the inside of the mounting groove is provided with a heating plate (9), and the stirring blade (8) and the heating plate (9) are symmetrically arranged about the connecting rod (15).

5. The nitrifying bacteria preparation fermenter according to claim 1, wherein: The number of the discharging seat (3), the electromagnetic valve B (14), the separation mechanism (13), the reaction cavity (7), the discharging port (10), the alkaline substance storage box (18), the air compressor (19) and the electromagnetic valve A (11) is equal, and the discharging seat (3), the electromagnetic valve B (14), the separation mechanism (13), the reaction cavity (7), the discharging port (10), the alkaline substance storage box (18), the air compressor (19) and the electromagnetic valve A (11) are correspondingly arranged.

6. The nitrifying bacteria preparation fermenter according to claim 1, wherein: The connecting rod (15) is fixed with a scraper (16) at one end away from the motor (12), and the scraper (16) is attached to the inner wall of the reaction cavity (7).

7. A nitrifying bacteria preparation fermenter according to claim 6, wherein: The control panel (20) is internally provided with a function selection module, which comprises a time module and a temperature module. The opening and closing of the electromagnetic valve B (14) and the electromagnetic valve A (11) can be adjusted through the control panel (20), and the weight of the alkaline substance put into the alkaline substance storage box (18), the release of oxygen by the air compressor (19), and the telescopic adjustment of the electric telescopic rod (4) can be controlled through the control panel (20).

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