Heat recovery device of high-temperature aerobic fermentation tank

Abstract

The utility model relates to the technical field of high-temperature aerobic fermentation tank heat recovery devices, and discloses a high-temperature aerobic fermentation tank heat recovery device which comprises a fermentation tank body, an air suction pump is arranged at the top of the fermentation tank body, an air inlet of the air suction pump is connected with a suction pipe, and one end of the suction pipe is located in the fermentation tank body. A recycling tank is arranged on one side of the fermentation tank main body, a water storage tank is arranged in the recycling tank, the outer side of the water storage tank is communicated with two first connecting pipes, a spiral pipe is arranged in the water storage tank, and during use, the spiral pipe is mounted in the water storage tank through a first connecting plate, and then water is injected into the water storage tank through the first connecting pipe above; and a getter pump is started, the getter pump guides residual heat in the fermentation tank main body into a spiral pipe through a suction pipe and a second connecting pipe, so that water in the water storage tank is heated, then the heat is discharged into a recovery tank, the water in the water storage tank is further heated, and the utilization efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat recovery devices for high-temperature aerobic fermentation tanks, in particular to a heat recovery device for high-temperature aerobic fermentation tanks. Background Art

[0002] A high-temperature aerobic fermentation tank is a device used for biomass energy conversion and organic waste treatment. It uses the metabolic activity of microorganisms to convert organic waste into renewable energy, such as biogas and biomass fuel, under high temperature and aerobic conditions. The high-temperature aerobic fermentation tank is mainly divided into three parts: a feeding system, a fermentation system, and a product collection system. After the fermentation is completed, a large amount of high-temperature waste heat will remain inside the fermentation tank, so a recovery device is needed to recover the heat. The high-temperature aerobic fermentation tank recovery device currently used in the market has a relatively simple structure and is not convenient for installation and fixation. At the same time, the efficiency of heat recovery is low. For this reason, a high-temperature aerobic fermentation tank heat recovery device is proposed. Utility Model Content

[0003] The utility model aims to provide a high-temperature aerobic fermentation tank heat recovery device to solve the problems mentioned in the above background technology that the high-temperature aerobic fermentation tank recovery device currently used in the market has a relatively simple structure, is inconvenient to install and fix, and has low heat recovery efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat recovery device for a high-temperature aerobic fermentation tank, comprising a fermentation tank body, an air suction pump is arranged on the top of the fermentation tank body, an air inlet of the air suction pump is connected to a suction pipe and one end of the suction pipe is located inside the fermentation tank body, a recovery tank is arranged on one side of the fermentation tank body, a water storage tank is arranged inside the recovery tank, two first connecting pipes are connected to the outside of the water storage tank, a spiral pipe is arranged inside the water storage tank, a first connecting plate is arranged on the top of the water storage tank, the spiral pipe is connected to the first connecting plate, a circular plate is fixedly arranged on the bottom of the first connecting plate and the circular plate is buckled on the top inner wall of the water storage tank, and the outer side of the circular plate is sleeved There is a sealing gasket, a connecting structure is provided on the top of the first connecting plate, a limiting structure is provided on the top of the recovery tank, one end of the spiral pipe is connected to the second connecting pipe and one end of the second connecting pipe is connected to the suction pump. When in use, the spiral pipe is installed inside the water storage tank through the first connecting plate, and then one end of the spiral pipe is connected to the second connecting pipe, and then the water storage tank is filled with water through the first connecting pipe above, and the suction pump is started. The suction pump introduces the remaining heat inside the fermentation tank body into the spiral pipe through the second connecting pipe through the suction pipe, thereby heating the water inside the water storage tank, and then discharges it into the recovery tank, further heating the water inside the water storage tank, and improving the utilization efficiency.

[0005] Preferably, the connecting structure includes a plurality of telescopic rods, which are fixedly mounted on the top of a first connecting plate, springs are sleeved on the outer sides of the telescopic rods, a second connecting plate is fixedly connected between the tops of the telescopic rods, a sealing ring is provided on the outer inner wall of the second connecting plate, and when in use, the second connecting plate is buckled on the top of the recovery tank, the sealing ring on the outer side of the second connecting plate will seal it, and at the same time, the spring at the bottom of the second connecting plate will tightly contact the first connecting plate, so that the first connecting plate is fixedly mounted on the top of the water storage tank, thereby improving the convenience of installation.

[0006] Preferably, the limiting structure includes two limiting plates, which are respectively fixedly mounted on both sides of the top of the recovery tank, and a pressure plate is slidably arranged between the two limiting plates, and a circular plate is arranged on one side of one of the limiting plates, and two pin plates are arranged on one side of the circular plate, and the two pin plates respectively penetrate the limiting plate and the pressure plate, and a buckle plate is fixedly arranged at one end of the two pin plates and the buckle plate is located on one side of the limiting plate. After the installation is completed, the pressure plate is slidably installed between the two limiting plates, and then the pin plate is passed through the limiting plate and the pressure plate, so as to limit the second connecting plate through the pressure plate.

[0007] Preferably, through holes are provided inside one of the limit plates and at both ends of the pressure plate, and the pin plate has a through hole, and the pressure plate is limited by the limit plate.

[0008] Preferably, a mounting hole is provided on the top of the water storage tank, and the circular plate fits in the mounting hole, so as to facilitate the installation of the first connecting plate.

[0009] Preferably, a groove is provided on the outer side of the second connecting plate, and the sealing ring is located inside the installation groove, so that the sealing ring can be easily installed, and the second connecting plate and the recovery tank are sealed by the sealing ring.

[0010] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0011] The utility model provides a spiral tube, a first connecting plate, a circular plate and a sealing pad. When in use, the spiral tube is installed on the top of the water storage tank through the first connecting plate, and then the second connecting plate is pressed downward to buckle the second connecting plate on the top of the recovery tank. The second connecting plate will deform the spring on the outside of the bottom telescopic rod, and the deformed spring will push the first connecting plate to tightly contact the top of the water storage tank. Then the pressing plate is slidably installed between the two limiting plates, and the pin plate is passed through the limiting plate and the pressing plate, so as to limit the pressing plate. The pressing plate will press the second connecting plate The connecting plate is limited to facilitate the disassembly and assembly of the spiral pipe, and then the spiral pipe is connected to the suction pump through the second connecting pipe. After the installation is completed, it is connected to the external water source through the first connecting pipe to fill the water tank with water. After the water filling is completed, the suction pump is started. The suction pump introduces the remaining heat inside the fermentation tank body into the spiral pipe through the second connecting pipe through the suction pipe, thereby heating the water inside the water tank. The heat that is not completely absorbed is discharged to the inside of the recovery tank, and the water inside the water tank is further heated to improve the utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the limiting structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the connection structure of the utility model;

[0017] Figure 5 For the utility model Figure 1 Schematic diagram of the enlarged structure of A.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. fermentation tank body; 2. suction pump; 3. suction tube; 4. recovery tank; 5. water storage tank; 6. first connecting pipe; 7. spiral pipe; 8. first connecting plate; 9. circular plate; 10. sealing gasket; 11. telescopic rod; 12. spring; 13. second connecting plate; 14. sealing ring; 15. limit plate; 16. pressure plate; 17. circular plate; 18. pin plate; 19. buckle plate; 20. second connecting pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0021] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the 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 therefore should not be understood as a limitation on the present application.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0024] Example

[0025] In the prior art, the high-temperature aerobic fermentation tank recovery device currently used in the market has a relatively simple structure, is inconvenient to install and fix, and has the problem of low efficiency in heat recovery.

[0026] See also Figure 1-5The utility model provides a technical solution: a heat recovery device for a high-temperature aerobic fermentation tank, comprising a fermentation tank body 1, an air suction pump 2 is arranged on the top of the fermentation tank body 1, an air inlet of the air suction pump 2 is connected to a suction pipe 3 and one end of the suction pipe 3 is inside the fermentation tank body 1, a recovery tank 4 is arranged on one side of the fermentation tank body 1, a water storage tank 5 is arranged inside the recovery tank 4, two first connecting pipes 6 are connected to the outside of the water storage tank 5, a spiral pipe 7 is arranged inside the water storage tank 5, a first connecting plate 8 is arranged on the top of the water storage tank 5, the spiral pipe 7 is connected to the first connecting plate 8, and the bottom of the first connecting plate 8 is fixed A circular plate 9 is provided and buckled on the top inner wall of the water tank 5. A mounting hole is opened on the top of the water tank 5. The circular plate 9 fits with the mounting hole to facilitate the installation of the first connecting plate 8. A sealing gasket 10 is sleeved on the outer side of the circular plate 9. A connecting structure is provided on the top of the first connecting plate 8. The connecting structure includes a plurality of telescopic rods 11. The plurality of telescopic rods 11 are fixedly mounted on the top of the first connecting plate 8. Springs 12 are sleeved on the outer sides of the plurality of telescopic rods 11. A second connecting plate 13 is fixedly connected between the tops of the plurality of telescopic rods 11. A sealing ring 14 is provided on the outer inner wall of the second connecting plate 13.

[0027] A groove is provided on the outer side of the second connecting plate 13, and the sealing ring 14 is located inside the installation groove, which is convenient for installing the sealing ring 14. At the same time, the sealing ring 14 is used to seal the second connecting plate 13 and the recovery tank 4. When in use, the second connecting plate 13 is buckled on the top of the recovery tank 4, and the sealing ring 14 on the outer side of the second connecting plate 13 will seal it. At the same time, the spring 12 at the bottom of the second connecting plate 13 will tightly contact the first connecting plate 8, so that the first connecting plate 8 is fixedly installed on the top of the water storage tank 5, which improves the convenience of installation. A limiting structure is set on the top of the recovery tank 4, and the limiting structure includes two limiting plates 15. The two limiting plates 15 are respectively fixedly installed on both sides of the top of the recovery tank 4. A pressure plate 16 is slidably arranged between the two limit plates 15, a circular plate 17 is arranged on one side of one of the limit plates 15, and two pin plates 18 are arranged on one side of the circular plate 17, and the two pin plates 18 respectively penetrate the limit plate 15 and the pressure plate 16, and through holes are opened in the interior of one of the limit plates 15 and at both ends of the pressure plate 16, and the pin plate 18 passes through the hole, and the pressure plate 16 is limited by the limit plate 15, and one end of the two pin plates 18 is fixedly provided with a buckle plate 19 and the buckle plate 19 is located on one side of the limit plate 15. After the installation is completed, the pressure plate 16 is slidably installed between the two limit plates 15, and then the pin plate 18 penetrates the limit plate 15 and the pressure plate 16, so as to limit the second connecting plate 13 by the pressure plate 16.

[0028] One end of the spiral tube 7 is connected to the second connecting tube 20 and one end of the second connecting tube 20 is connected to the suction pump 2. When in use, the spiral tube 7 is installed inside the water storage tank 5 through the first connecting plate 8, and then one end of the spiral tube 7 is connected to the second connecting tube 20, and then the water storage tank 5 is filled with water through the upper first connecting tube 6, and the suction pump 2 is started. The suction pump 2 introduces the remaining heat inside the fermentation tank body 1 into the spiral tube 7 through the suction tube 3 through the second connecting tube 20, thereby heating the water inside the water storage tank 5, and then discharges it to the inside of the recovery tank 4, further heating the water inside the water storage tank 5 to improve the utilization efficiency.

[0029] Working principle or structural principle, when in use, the spiral tube 7 is installed on the top of the water storage tank 5 through the first connecting plate 8, and then the second connecting plate 13 is pressed downward, and the second connecting plate 13 is buckled on the top of the recovery tank 4. The second connecting plate 13 will deform the spring 12 on the outside of the bottom telescopic rod 11, and the deformed spring 12 will push the first connecting plate 8 to tightly contact the top of the water storage tank 5, and then the pressing plate 16 is slidably installed between the two limiting plates 15, and then the pin plate 18 is passed through the limiting plate 15 and the pressing plate 16, so as to limit the pressing plate 16, and the pressing plate 16 will The plate 13 is limited to facilitate the disassembly and assembly of the spiral tube 7, and then the spiral tube 7 is connected to the suction pump 2 through the second connecting pipe 20. After the installation is completed, it is connected to the external water source through the first connecting pipe 6 to fill the water tank 5 with water. After the water filling is completed, the suction pump 2 is started. The suction pump 2 introduces the remaining heat inside the fermentation tank body 1 into the spiral tube 7 through the suction pipe 3 through the second connecting pipe 20, thereby heating the water inside the water tank 5. The heat that is not completely absorbed is then discharged to the inside of the recovery tank 4, and the water inside the water tank 5 is further heated to improve the utilization efficiency.

[0030] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0031] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0032] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat recovery device for a high temperature aerobic fermentation tank, comprising a fermentation tank body (1), characterized in that: The top of the fermentation tank body (1) is provided with an air suction pump (2), the air inlet of the air suction pump (2) is connected with a suction pipe (3), and one end of the suction pipe (3) is located inside the fermentation tank body (1), a recovery tank (4) is provided on one side of the fermentation tank body (1), a water storage tank (5) is provided inside the recovery tank (4), the outer side of the water storage tank (5) is connected with two first connecting pipes (6), the inside of the water storage tank (5) is provided with a spiral pipe (7), and the top of the water storage tank (5) is provided with a first connecting plate (8), the spiral tube (7) is connected to the first connecting plate (8), a circular plate (9) is fixedly arranged at the bottom of the first connecting plate (8), and the circular plate (9) is buckled on the top inner wall of the water storage tank (5), a sealing gasket (10) is sleeved on the outer side of the circular plate (9), a connecting structure is arranged on the top of the first connecting plate (8), a limiting structure is arranged on the top of the recovery tank (4), one end of the spiral tube (7) is connected to the second connecting tube (20), and one end of the second connecting tube (20) is connected to the suction pump (2).

2. The high temperature aerobic fermentation tank heat recovery device according to claim 1, characterized in that: The connection structure comprises a plurality of telescopic rods (11), wherein the plurality of telescopic rods (11) are fixedly mounted on the top of a first connection plate (8), springs (12) are sleeved on the outer sides of the plurality of telescopic rods (11), a second connection plate (13) is fixedly connected between the tops of the plurality of telescopic rods (11), and a sealing ring (14) is provided on the outer inner wall of the second connection plate (13).

3. The heat recovery device for a high temperature aerobic fermentation tank according to claim 1, characterized in that: The limiting structure comprises two limiting plates (15), the two limiting plates (15) are respectively fixedly mounted on both sides of the top of the recovery tank (4), a pressure plate (16) is slidably arranged between the two limiting plates (15), a circular plate (17) is arranged on one side of one of the limiting plates (15), two pin plates (18) are arranged on one side of the circular plate (17), the two pin plates (18) respectively penetrate the limiting plate (15) and the pressure plate (16), and a buckle plate (19) is fixedly arranged at one end of the two pin plates (18), and the buckle plate (19) is located on one side of the limiting plate (15).

4. The heat recovery device for a high temperature aerobic fermentation tank according to claim 3, characterized in that: Through holes are provided inside one of the limit plates (15) and at both ends of the pressure plate (16), and the pin plate (18) has a through hole.

5. The heat recovery device for a high temperature aerobic fermentation tank according to claim 1, characterized in that: The top of the water storage tank (5) is provided with a mounting hole, and the circular plate (9) fits in the mounting hole.

6. The high temperature aerobic fermentation tank heat recovery device according to claim 2, characterized in that: A groove is provided on the outer side of the second connecting plate (13), and the sealing ring (14) is located inside the installation groove.

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