Anaerobic equipment capable of automatically regulating and controlling temperature

Abstract

The utility model relates to the technical field of anaerobic equipment, in particular to anaerobic equipment capable of automatically regulating and controlling temperature, which is used for improving the uniform heating effect of sewage, improving the convenience of automatically controlling and regulating the temperature and improving the anaerobic treatment effect of the sewage. Comprising an anaerobic tank, a water inlet pipe and a drain valve, the water inlet pipe is communicated with the outer side wall of the anaerobic tank, and the drain valve is communicated with the bottom of the outer side wall of the anaerobic tank; the system further comprises a heating device, a cooling device, an inner container and fins, the inner container is installed on the inner side wall of the anaerobic tank, the multiple sets of fins are all installed on the inner side wall of the inner container, the inner container is communicated with the heating device, the heating device is used for circularly conveying hot water in the inner container, the cooling device is arranged in the anaerobic tank and used for cooling sewage in the anaerobic tank, and the fins are arranged in the cooling device. And the cooling device is used for stirring the sewage in the anaerobic tank.

Description

Technical Field

[0001] The utility model relates to the technical field of anaerobic equipment, in particular to an anaerobic equipment with automatic temperature control. Background Art

[0002] With the rapid development of modern biotechnology and environmental engineering, anaerobic digestion technology has become an important means of treating organic waste and generating renewable energy. During the anaerobic digestion process, the activity of microorganisms is extremely sensitive to the ambient temperature. Suitable temperature not only helps the growth and metabolism of microorganisms, but also significantly improves the decomposition efficiency of organic matter and the yield of biogas.

[0003] As described in the patent with prior art authorization announcement number CN206828193U, the high-efficiency anaerobic tank comprises a first anaerobic reaction tank, a second anaerobic reaction tank, an aerobic tank, a water inlet, an air inlet, and a water outlet; the first anaerobic reaction tank, the aerobic tank, and the second anaerobic reaction tank are arranged in sequence; a plurality of first filter plates are longitudinally arranged inside the first anaerobic reaction tank, and the plurality of first filter plates are cross-arranged with each other, and a pressure relief valve is provided on the top of the first anaerobic reaction tank.

[0004] However, during the use of this equipment, it was found that it was not convenient to adjust the temperature in the anaerobic tank, which reduced the growth and metabolism of microorganisms and reduced the quality of sewage treatment. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic temperature control anaerobic device which improves the uniformity of sewage heating, improves the convenience of automatic temperature control and regulation, and improves the anaerobic treatment effect of sewage.

[0006] The utility model discloses an anaerobic device with automatic temperature control, comprising an anaerobic tank, a water inlet pipe and a drain valve, wherein the water inlet pipe is connected and arranged on the outer wall of the anaerobic tank, and the drain valve is connected and arranged at the bottom of the outer wall of the anaerobic tank; the utility model also comprises a heating device, a cooling device, an inner tank and fins, wherein the inner tank is installed on the inner wall of the anaerobic tank, and a plurality of groups of fins are installed on the inner wall of the inner tank, the inner tank is connected with the heating device, the heating device is used for circulating and transporting hot water in the inner tank, a cooling device is arranged in the anaerobic tank, the cooling device is used for cooling the sewage in the anaerobic tank, and the cooling device is used for stirring the sewage in the anaerobic tank; the sewage is passed through the cooling device, and the cooling device is used for cooling the sewage in the anaerobic tank. The water inlet pipe is placed inside the anaerobic tank, and then the sewage is anaerobically treated in the anaerobic tank. When the temperature in the anaerobic tank is low, hot water is circulated in the inner tank through the heating device, so that the hot water heats the inner tank, and the inner tank heats the sewage in the anaerobic tank through heat conduction. When the temperature in the anaerobic tank is high, the cooling device is started to cool the sewage in the anaerobic tank through heat conduction, and at the same time, the sewage in the anaerobic tank is mixed and stirred by the cooling device, thereby improving the uniform heating effect of the sewage, improving the convenience of the equipment for automatic temperature control and adjustment, and improving the anaerobic treatment effect of the sewage.

[0007] Preferably, the cooling device includes a circulation device, a first conveying box, a first connecting pipe, a second conveying box, a second connecting pipe, a plurality of first heat exchange pipes and a motor. The first conveying box is installed at the top of the anaerobic tank. The upper part of the first connecting pipe is rotatably installed on the inner wall of the first conveying box, and the upper part of the first connecting pipe is communicated with the first conveying box. The second conveying box is installed at the bottom of the anaerobic tank. The lower part of the second connecting pipe is rotatably installed on the inner wall of the second conveying box, and the lower part of the second connecting pipe is communicated with the second conveying box. The top ends of the plurality of first heat exchange pipes are all communicated with the first connecting pipe, and the bottom ends of the plurality of first heat exchange pipes are all communicated with the second connecting pipe. The motor is installed at the top of the first conveying box, and the output end of the motor is connected to the top of the first connecting pipe. The circulation device is communicated with the first conveying box and the second conveying box. The circulation device is used to cool The air is circulated and transported in the first conveying box and the second conveying box; when the temperature in the anaerobic tank is high, the cold air is transported to the inside of the first conveying box through the circulation device, and the cold air entering the first conveying box is transported to the multiple groups of first heat exchange tubes through the first connecting pipe, and then the cold air is transported to the inside of the second connecting pipe through the multiple groups of first heat exchange tubes, and then the cold air in the second connecting pipe flows back to the circulation device through the second conveying box for circulation cooling, and the multiple groups of first heat exchange tubes are cooled by the cold air, so that the multiple groups of first heat exchange tubes cool down the sewage in the anaerobic tank through heat conduction, and at the same time, the first connecting tube is driven to rotate by the motor, and the first connecting tube drives the multiple groups of first heat exchange tubes to move axially after rotating, so that the multiple groups of first heat exchange tubes mix and stir the sewage, improve the heating uniformity of the sewage, and improve the convenience of sewage temperature control.

[0008] Preferably, the circulation device includes a water tank, a first delivery pipe, a second heat exchange pipe, a first pump body and a second delivery pipe, cooling water is arranged in the water tank, an input end of the first delivery pipe is connected with the second delivery box, an output end of the first delivery pipe is connected with an input end of the second heat exchange pipe, the first pump body is installed on the outer wall of the water tank, an input end of the first pump body is connected with an output end of the second heat exchange pipe, and an output end of the first pump body is connected with the first delivery box through the second delivery pipe; by opening the first pump body, air is allowed to flow in the first delivery pipe, the second heat exchange pipe and the second delivery pipe, so that the second delivery pipe delivers the air to the inside of the first delivery box, and then the air is refluxed and delivered to the first delivery pipe and the second heat exchange pipe through the second delivery box, and heat is exchanged with the cooling water through the second heat exchange pipe, so that the second heat exchange pipe cools the air, so that the cold air cools down the multiple groups of first heat exchange pipes, thereby improving the convenience of cooling the sewage in the anaerobic tank.

[0009] Preferably, it also includes two groups of semiconductor refrigerators and multiple groups of heat-conducting rods, the two groups of semiconductor refrigerators are respectively installed on both sides of the outer wall of the water tank, the two ends of the multiple groups of heat-conducting rods are respectively connected to the cooling ends of the two groups of semiconductor refrigerators, and the multiple groups of heat-conducting rods are immersed in the cooling water in the water tank; the two ends of the multiple groups of heat-conducting rods are cooled by the two groups of semiconductor refrigerators, so that the multiple groups of heat-conducting rods cool the cooling water, thereby improving the effect of cooling water cooling the air.

[0010] Preferably, the heating device includes a conveying device and an electric heater, and the electric heater is connected to the inner tank through the conveying device; after the electric heater heats the water, the water is circulated and transported in the inner tank through the conveying device, thereby improving the convenience of heating the inner tank with hot water.

[0011] Preferably, the conveying device includes a second pump body and a third conveying pipe, the input end of the electric heater is connected to the inner tank, the input end of the second pump body is connected to the output end of the electric heater, and the output end of the second pump body is connected to the inner tank through the third conveying pipe; the hot water in the electric heater is extracted through the second pump body, so that the hot water is circulated and transported in the inner tank.

[0012] Preferably, a temperature sensor is provided on the anaerobic tank; the temperature in the anaerobic tank is detected by the temperature sensor, thereby improving the convenience of automatic control and adjustment of the temperature in the anaerobic tank.

[0013] Compared with the prior art, the utility model has the following beneficial effects: sewage is put into the anaerobic tank through the water inlet pipe, and then the sewage is anaerobically treated in the anaerobic tank; when the temperature in the anaerobic tank is low, hot water is circulated and transported in the inner tank through the heating device, so that the hot water heats the inner tank, and the inner tank heats the sewage in the anaerobic tank through heat conduction; when the temperature in the anaerobic tank is high, the cooling device is started, so that the cooling device cools the sewage in the anaerobic tank through heat conduction, and at the same time, the sewage in the anaerobic tank is mixed and stirred by the cooling device, thereby improving the uniform heating effect of the sewage, improving the convenience of the equipment for automatic temperature control and adjustment, and improving the anaerobic treatment effect of the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the connection between the inner tank and the fins;

[0016] Figure 3 is a side view structural diagram of the connection between the first conveying box and the second conveying pipe;

[0017] Figure 4 It is an axonometric structural diagram of the connection between the anaerobic tank and the electric heater, etc.;

[0018] Figure 5 It is an axonometric partial structural diagram of the connection between the anaerobic tank and the water inlet pipe.

[0019] Markings in the attached figure: 1, anaerobic tank; 2, water inlet pipe; 3, drain valve; 4, inner tank; 5, fins; 6, first delivery box; 7, first connecting pipe; 8, second delivery box; 9, second connecting pipe; 10, first heat exchange tube; 11, water tank; 12, first delivery pipe; 13, second heat exchange tube; 14, first pump body; 15, second delivery pipe; 16, semiconductor refrigerator; 17, heat conducting rod; 18, electric heater; 19, second pump body; 20, third delivery pipe; 21, motor. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0021] like Figures 1 to 5As shown, the utility model is an anaerobic device with automatic temperature control, comprising an anaerobic tank 1, a water inlet pipe 2 and a drain valve 3, wherein the water inlet pipe 2 is connected and arranged on the outer wall of the anaerobic tank 1, and the drain valve 3 is connected and arranged at the bottom of the outer wall of the anaerobic tank 1; further comprising a heating device, a cooling device, an inner tank 4 and fins 5, wherein the inner tank 4 is installed on the inner wall of the anaerobic tank 1, and a plurality of groups of fins 5 are installed on the inner wall of the inner tank 4, the inner tank 4 is connected with the heating device, and the heating device is used to circulate and transport hot water in the inner tank 4, and a cooling device is provided in the anaerobic tank 1, and the cooling device is used to cool the sewage in the anaerobic tank 1, and the cooling device is used to stir the sewage in the anaerobic tank 1;

[0022] like Figure 2 As shown, the cooling device includes a circulation device, a first conveying box 6, a first connecting pipe 7, a second conveying box 8, a second connecting pipe 9, a plurality of first heat exchange tubes 10 and a motor 21. The first conveying box 6 is installed at the top of the anaerobic tank 1, the upper part of the first connecting pipe 7 is rotatably installed on the inner wall of the first conveying box 6, and the upper part of the first connecting pipe 7 is communicated with the first conveying box 6, the second conveying box 8 is installed at the bottom of the anaerobic tank 1, the lower part of the second connecting pipe 9 is rotatably installed on the inner wall of the second conveying box 8, and the lower part of the second connecting pipe 9 is communicated with the second conveying box 8, the top ends of the plurality of first heat exchange tubes 10 are all communicated with the first connecting pipe 7, the bottom ends of the plurality of first heat exchange tubes 10 are all communicated with the second connecting pipe 9, the motor 21 is installed at the top of the first conveying box 6, the output end of the motor 21 is connected to the top of the first connecting pipe 7, the circulation device is communicated with the first conveying box 6 and the second conveying box 8, and the circulation device is used to circulate and transport the cold air in the first conveying box 6 and the second conveying box 8;

[0023] In this embodiment, sewage is put into the anaerobic tank 1 through the water inlet pipe 2, and then the sewage is anaerobically treated in the anaerobic tank 1. When the temperature in the anaerobic tank 1 is low, hot water is circulated and transported in the inner tank 4 through the heating device, so that the hot water heats the inner tank 4, and the inner tank 4 heats the sewage in the anaerobic tank 1 through heat conduction. When the temperature in the anaerobic tank 1 is high, the cooling device is started to cool the sewage in the anaerobic tank 1 through heat conduction, and at the same time, the sewage in the anaerobic tank 1 is mixed and stirred by the cooling device, thereby improving the uniform heating effect of the sewage, improving the convenience of the equipment for automatic temperature control and adjustment, and improving the anaerobic treatment effect of the sewage. Example 2

[0024] On the basis of Example 1, Figure 3As shown, the utility model is an automatic temperature control anaerobic equipment, the circulation device includes a water tank 11, a first delivery pipe 12, a second heat exchange pipe 13, a first pump body 14 and a second delivery pipe 15, cooling water is arranged in the water tank 11, the input end of the first delivery pipe 12 is connected to the second delivery box 8, the output end of the first delivery pipe 12 is connected to the input end of the second heat exchange pipe 13, the first pump body 14 is installed on the outer wall of the water tank 11, the input end of the first pump body 14 is connected to the output end of the second heat exchange pipe 13, and the output end of the first pump body 14 is connected to the first delivery box 6 through the second delivery pipe 15;

[0025] like Figure 4 As shown, it also includes two groups of semiconductor refrigerators 16 and multiple groups of heat-conducting rods 17. The two groups of semiconductor refrigerators 16 are respectively installed on both sides of the outer wall of the water tank 11, and the two ends of the multiple groups of heat-conducting rods 17 are respectively connected to the cooling ends of the two groups of semiconductor refrigerators 16, and the multiple groups of heat-conducting rods 17 are immersed in the cooling water in the water tank 11.

[0026] like Figure 4 As shown, the heating device includes a conveying device and an electric heater 18, and the electric heater 18 is connected to the inner tank 4 through the conveying device;

[0027] like Figure 2 As shown, the delivery device includes a second pump body 19 and a third delivery pipe 20, the input end of the electric heater 18 is connected to the inner tank 4, the input end of the second pump body 19 is connected to the output end of the electric heater 18, and the output end of the second pump body 19 is connected to the inner tank 4 through the third delivery pipe 20;

[0028] like Figure 2 As shown, a temperature sensor is provided on the anaerobic tank 1;

[0029] In this embodiment, when the temperature in the anaerobic tank 1 is high, the cold air is transported to the inside of the first conveying box 6 through the circulation device, and the cold air entering the first conveying box 6 is transported to the multiple groups of first heat exchange tubes 10 through the first connecting pipe 7, and then the cold air is transported to the inside of the second connecting pipe 9 through the multiple groups of first heat exchange tubes 10. Then, the cold air in the second connecting pipe 9 flows back to the circulation device through the second conveying box 8 for circulation cooling. The multiple groups of first heat exchange tubes 10 are cooled by the cold air, so that the multiple groups of first heat exchange tubes 10 cool down the sewage in the anaerobic tank 1 through heat conduction, and at the same time, the first connecting pipe 7 is driven to rotate by the motor 21, and the first connecting pipe 7 drives the multiple groups of first heat exchange tubes after rotating. 10 moves axially, so that the multiple groups of first heat exchange tubes 10 mix and stir the sewage, improve the heating uniformity of the sewage, and improve the convenience of sewage temperature control. By opening the first pump body 14, air is allowed to flow in the first delivery pipe 12, the second heat exchange pipe 13 and the second delivery pipe 15, so that the second delivery pipe 15 delivers the air to the inside of the first delivery box 6, and then the air is returned to the first delivery pipe 12 and the second heat exchange pipe 13 through the second delivery box 8. The second heat exchange pipe 13 exchanges heat with cooling water, so that the second heat exchange pipe 13 cools the air, so that the cold air cools the multiple groups of first heat exchange tubes 10, thereby improving the convenience of cooling the sewage in the anaerobic tank 1.

[0030] The utility model discloses an anaerobic device with automatic temperature control. When the device is in operation, sewage is put into the anaerobic tank 1 through a water inlet pipe 2, and then the sewage is anaerobically treated in the anaerobic tank 1. When the temperature in the anaerobic tank 1 is low, hot water is circulated and transported in an inner tank 4 through a heating device, so that the hot water heats the inner tank 4, and the inner tank 4 heats the sewage in the anaerobic tank 1 through heat conduction. When the temperature in the anaerobic tank 1 is high, a cooling device is started, so that the cooling device cools the sewage in the anaerobic tank 1 through heat conduction, and at the same time, the sewage in the anaerobic tank 1 is mixed and stirred through the cooling device.

[0031] The first pump body 14, semiconductor refrigerator 16, electric heater 18, second pump body 19 and motor 21 of the temperature automatic control anaerobic equipment of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An anaerobic device with automatic temperature control, comprising an anaerobic tank (1), a water inlet pipe (2) and a drain valve (3), wherein the water inlet pipe (2) is connected to and arranged at the upper part of the outer wall of the anaerobic tank (1), and the drain valve (3) is connected to and arranged at the bottom of the outer wall of the anaerobic tank (1); characterized in that: The anaerobic tank (1) further comprises a heating device, a cooling device, an inner tank (4) and fins (5); the inner tank (4) is mounted on the inner wall of the anaerobic tank (1); the plurality of fins (5) are mounted on the inner wall of the inner tank (4); the inner tank (4) is connected to the heating device; the heating device is used to circulate hot water in the inner tank (4); a cooling device is provided in the anaerobic tank (1); the cooling device is used to cool the sewage in the anaerobic tank (1); and the cooling device is used to stir the sewage in the anaerobic tank (1).

2. The temperature-automatic anaerobic equipment according to claim 1, characterized in that: The cooling device comprises a circulation device, a first conveying box (6), a first connecting pipe (7), a second conveying box (8), a second connecting pipe (9), a plurality of first heat exchange pipes (10) and a motor (21), wherein the first conveying box (6) is mounted on the top of the anaerobic tank (1), the upper portion of the first connecting pipe (7) is rotatably mounted on the inner wall of the first conveying box (6), and the upper portion of the first connecting pipe (7) is communicated with the inside of the first conveying box (6), the second conveying box (8) is mounted on the bottom of the anaerobic tank (1), and the lower portion of the second connecting pipe (9) is rotatably mounted on the second conveying box (8). The second connecting pipe (9) is connected to the inner wall, and the lower part of the second connecting pipe (9) is connected to the second conveying box (8). The top ends of the plurality of first heat exchange pipes (10) are connected to the first connecting pipe (7). The bottom ends of the plurality of first heat exchange pipes (10) are connected to the second connecting pipe (9). The motor (21) is installed on the top end of the first conveying box (6). The output end of the motor (21) is connected to the top end of the first connecting pipe (7). The circulation device is connected to the first conveying box (6) and the second conveying box (8). The circulation device is used to circulate and transport cold air in the first conveying box (6) and the second conveying box (8).

3. The temperature-automatic anaerobic equipment according to claim 2, characterized in that: The circulation device comprises a water tank (11), a first delivery pipe (12), a second heat exchange pipe (13), a first pump body (14) and a second delivery pipe (15); cooling water is arranged in the water tank (11); an input end of the first delivery pipe (12) is connected to the second delivery tank (8); an output end of the first delivery pipe (12) is connected to an input end of the second heat exchange pipe (13); the first pump body (14) is mounted on an outer wall of the water tank (11); an input end of the first pump body (14) is connected to an output end of the second heat exchange pipe (13); and an output end of the first pump body (14) is connected to the first delivery tank (6) via the second delivery pipe (15).

4. The temperature-automatic anaerobic equipment according to claim 3, characterized in that: It also includes two groups of semiconductor refrigerators (16) and multiple groups of heat-conducting rods (17). The two groups of semiconductor refrigerators (16) are respectively mounted on both sides of the outer wall of the water tank (11). The two ends of the multiple groups of heat-conducting rods (17) are respectively connected to the cooling ends of the two groups of semiconductor refrigerators (16). The multiple groups of heat-conducting rods (17) are immersed in the cooling water in the water tank (11).

5. The temperature-automatic anaerobic equipment according to claim 1, characterized in that: The heating device comprises a conveying device and an electric heater (18), and the electric heater (18) is connected to the inner container (4) through the conveying device.

6. The temperature-automatic anaerobic equipment according to claim 5, characterized in that: The delivery device comprises a second pump body (19) and a third delivery pipe (20); the input end of the electric heater (18) is connected to the inner tank (4); the input end of the second pump body (19) is connected to the output end of the electric heater (18); and the output end of the second pump body (19) is connected to the inner tank (4) via the third delivery pipe (20).

7. The temperature-automatic anaerobic equipment according to claim 1, characterized in that: The anaerobic tank (1) is provided with a temperature sensor.

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