Fermentation equipment in fertilizer production control

By using a hollow stirring shaft and metal ring tube structure in the organic fertilizer fermentation tank, combined with steam and water jacket heating methods, the problem of temperature control in the center of the fermentation tank is solved, and efficient fermentation temperature regulation and heating effects are achieved.

CN223422595UActive Publication Date: 2025-10-10SHIHEZI DEVELOPMENT ZONE PANSHI INVESTMENT CO LTD
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Patent Information

Application Number
CN202422741971.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-10
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing organic fertilizer fermentation tank is unable to timely control the temperature of the central position, resulting in low fermentation efficiency.

Method used

It adopts a hollow stirring shaft and metal ring tube structure, and supplies hot steam to the metal ring tube through an external hot steam pipeline connected to a rotary joint. Combined with the use of a water jacket, it achieves a triple heating effect and finely adjusts the fermentation temperature.

Benefits of technology

The heating efficiency and temperature control accuracy of organic fertilizer fermentation are improved, and the fermentation efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses fermentation equipment in fertilizer production control, and relates to the technical field of organic fertilizer production. Comprising a support, a tank body is installed on the support, a mechanical seal is installed at the bottom of the tank body, a hollow stirring shaft is installed on the mechanical seal, the bottom end of the hollow stirring shaft is connected with a rotating connector, and the upper portion of the hollow stirring shaft extends into the tank body and is provided with stirring blades and a metal ring pipe. According to the fermentation equipment in fertilizer production control, the stirring shaft is arranged to be of a hollow core structure, hot steam is supplied into the metal ring pipe through an external hot steam pipeline of the rotary joint, and in the initial stirring process, the metal ring pipe is in contact with materials for heat exchange, so that the heating efficiency of the materials can be improved, and meanwhile, the stirring efficiency is improved. The steam inlet is externally connected with a hot steam pipeline to directly supply steam, and the water jacket is matched for use, so that a triple heating effect can be realized, the fermentation temperature is finely adjusted, and the fermentation efficiency of the organic fertilizer is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of organic fertilizer production, in particular to fermentation equipment in fertilizer production control. Background Art

[0002] Organic fertilizer refers to carbon-containing materials that are mainly derived from plants and / or animals and applied to the soil to provide plant nutrition as its main function. It is processed from biological materials, animal and plant waste, and plant residues, eliminating toxic and harmful substances. It is rich in a large number of beneficial substances and is the main nutrient for green food production. The use of fermentation tanks for organic fertilizer fermentation occupies a small area and can also solve the problem of environmental pollution caused by feces, so it is widely used.

[0003] However, the organic fertilizer fermentation tank has a closed structure, and the temperature can only be controlled by installing a heat conducting water pipe on the outer wall, but the temperature at the center of the organic fertilizer cannot be controlled in time. In the early stage of fermentation, the outer wall of the tank is heated by the heat conducting water pipe, and the temperature inside the organic fertilizer rises slowly, which makes it inconvenient to ferment under temperature control and mix during the fermentation process. Utility Model Content

[0004] The utility model provides a fermentation device for fertilizer production control, so as to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fermentation device for fertilizer production control, comprising a support, a tank body is mounted on the support, and a mechanical seal is mounted on the bottom of the tank body, a hollow stirring shaft is mounted on the mechanical seal, and the bottom end of the hollow stirring shaft is connected to a rotary joint, the upper part of the hollow stirring shaft extends into the tank body, and the upper part of the hollow stirring shaft is respectively provided with stirring blades and a metal ring tube, a driving motor is mounted on the top of the tank body, and the output shaft end of the driving motor is fixedly connected to the top end of the hollow stirring shaft, a temperature and humidity sensor is mounted in the tank body, a steam inlet is provided on the top of the tank body, and a water jacket is provided on the outside of the tank body.

[0006] Furthermore, a positioning groove is provided on the upper portion of the support, and the tank body is placed in the positioning groove.

[0007] Furthermore, a discharge port is provided at the bottom of the tank body, and the bottom end of the hollow stirring shaft extends out of the tank body.

[0008] Furthermore, the stirring blades and the metal ring tubes are both distributed on the hollow stirring shaft, and the stirring blades and the metal ring tubes are arranged in a staggered manner.

[0009] Furthermore, the bottom end of the hollow stirring shaft is open, and the top end is closed, and the metal ring tube is connected to the inner cavity of the hollow stirring shaft.

[0010] Furthermore, a feeding port, a manhole and an exhaust port are respectively provided on the top of the tank body, and a window is installed on the manhole by bolts.

[0011] Furthermore, the upper portion of the water jacket is provided with an inlet, and the bottom portion thereof is provided with an outlet.

[0012] Compared with the prior art, the present invention provides a fermentation device for fertilizer production control, which has the following beneficial effects:

[0013] The fermentation equipment in the fertilizer production control is configured with a hollow structure for the stirring shaft, and a hot steam pipeline is connected to an external rotary joint to supply hot steam to the metal ring tube. During the initial stirring process, the metal ring tube contacts the material for heat exchange, which can improve the heating efficiency of the material. At the same time, the steam inlet is connected to an external hot steam pipeline to directly supply steam, and the use of a water jacket can achieve a triple heating effect, thereby finely adjusting the fermentation temperature and improving the fermentation efficiency of organic fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 This is a top view of the metal ring tube portion of the present utility model.

[0017] In the figure: 1. Support; 2. Tank body; 3. Mechanical seal; 4. Hollow stirring shaft; 5. Rotary joint; 6. Stirring blade; 7. Metal ring tube; 8. Drive motor; 9. Temperature and humidity sensor; 10. Steam inlet; 11. Water jacket; 12. Positioning groove; 13. Discharge port; 14. Feeding port; 15. Manhole; 16. Exhaust port; 17. Window; 18. Inlet; 19. Outlet. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 3The utility model discloses a fermentation device in fertilizer production control, including a support 1, a tank body 2 is installed on the support 1, and a mechanical seal 3 is installed at the bottom of the tank body 2, a hollow stirring shaft 4 is installed on the mechanical seal 3, and the bottom end of the hollow stirring shaft 4 is connected to a rotary joint 5, the upper part of the hollow stirring shaft 4 extends into the tank body 2, and the upper part of the hollow stirring shaft 4 is respectively provided with a stirring blade 6 and a metal ring tube 7, a driving motor 8 is installed on the top of the tank body 2, and the output shaft end of the driving motor 8 is fixedly connected to the top end of the hollow stirring shaft 4, and the tank body 2 is provided with a driving motor 8. A temperature and humidity sensor 9 is provided, a steam inlet 10 is provided on the top of the tank body 2, a water jacket 11 is provided on the outside of the tank body 2, the stirring shaft is set to a hollow structure, and hot steam is supplied to the metal ring tube 7 through an external hot steam pipeline connected to the rotary joint 5. During the initial stirring process, the metal ring tube 7 contacts with the material for heat exchange, which can improve the heating efficiency of the material. At the same time, steam is directly supplied through an external hot steam pipeline connected to the steam inlet 10. Combined with the use of the water jacket 11, a triple heating effect can be achieved, thereby finely adjusting the fermentation temperature and improving the fermentation efficiency of organic fertilizer.

[0020] Specifically, a positioning groove 12 is provided on the upper portion of the support 1 , and the tank body 2 is placed in the positioning groove 12 .

[0021] In this embodiment, the support 1 is a supporting structure for installing and fixing the tank body 2 , and the positioning groove 12 is used to limit and fix the placed tank body 2 .

[0022] Specifically, a discharge port 13 is provided at the bottom of the tank body 2 , and the bottom end of the hollow stirring shaft 4 extends out of the tank body 2 .

[0023] In this embodiment, after the fermentation is completed, the material is discharged from the discharge port 13. The stirring shaft is configured as a hollow structure, which is conducive to direct contact with the material through the metal ring tube 7 for heat exchange.

[0024] Specifically, the stirring blades 6 and the metal ring tubes 7 are evenly distributed on the hollow stirring shaft 4 , and the stirring blades 6 and the metal ring tubes 7 are staggered.

[0025] In this embodiment, the driving motor 8 drives the hollow stirring shaft 4 to rotate, thereby driving the stirring blade 6 and the metal ring tube 7 to rotate. The stirring blade 6 is used to stir the material.

[0026] Specifically, the bottom end of the hollow stirring shaft 4 is open, and the top end thereof is closed, and the metal ring tube 7 is connected to the inner cavity of the hollow stirring shaft 4 .

[0027] In the embodiment, the stirring shaft is arranged as a hollow structure, hot steam is supplied into the metal ring tube 7 through the rotary joint 5, and the metal ring tube 7 exchanges heat with the material during stirring, so that the heating efficiency of the material is improved.

[0028] Specifically, the top of the tank body 2 is respectively provided with a feeding port 14, a manhole 15 and an exhaust port 16, and the manhole 15 is provided with a window 17 mounted through bolts.

[0029] In the embodiment, the material is fed from the feeding port 14, the manhole 15 is an opening structure for personnel to enter and exit the equipment for installation, maintenance and safety inspection, the exhaust port 16 is used for discharging internal gas at regular time to avoid excessive internal air pressure, and the window 17 allows the operator to directly observe the stirring condition in the tank, including the rotating state of the stirrer and the mixing condition of the material.

[0030] Specifically, the upper portion of the water jacket 11 is provided with an inlet 18, and the bottom portion is provided with an outlet 19.

[0031] In the embodiment, hot water is supplied into the water jacket 11 through the inlet 18, and the water in the water jacket 11 is discharged after fermentation is completed.

[0032] In use, the stirring shaft is arranged as a hollow structure, hot steam is supplied into the metal ring tube 7 through the rotary joint 5, and the metal ring tube 7 exchanges heat with the material during initial stirring, so that the heating efficiency of the material is improved, and at the same time, steam is directly supplied through the steam inlet 10, and the water jacket 11 is used, so that triple heating effect is achieved, thereby finely adjusting the fermentation temperature and improving the fermentation efficiency of the organic fertilizer.

[0033] In summary, the fermentation equipment in the fertilizer production control is provided with a stirring shaft arranged as a hollow structure, hot steam is supplied into the metal ring tube 7 through the rotary joint 5, the metal ring tube 7 exchanges heat with the material during initial stirring, so that the heating efficiency of the material is improved, and at the same time, steam is directly supplied through the steam inlet 10, and the water jacket 11 is used, so that triple heating effect is achieved, thereby finely adjusting the fermentation temperature and improving the fermentation efficiency of the organic fertilizer.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fermentation device for fertilizer production control, comprising a support (1), characterized in that: A tank body (2) is mounted on the support (1), and a mechanical seal (3) is mounted on the bottom of the tank body (2), a hollow stirring shaft (4) is mounted on the mechanical seal (3), and the bottom end of the hollow stirring shaft (4) is connected to a rotary joint (5), the upper portion of the hollow stirring shaft (4) extends into the tank body (2), and the upper portion of the hollow stirring shaft (4) is provided with a stirring blade (6) and a metal ring tube (7), a driving motor (8) is mounted on the top of the tank body (2), and the output shaft end of the driving motor (8) is fixedly connected to the top end of the hollow stirring shaft (4), a temperature and humidity sensor (9) is mounted in the tank body (2), a steam inlet (10) is provided on the top of the tank body (2), and a water jacket (11) is provided on the outside of the tank body (2).

2. The fermentation equipment for fertilizer production control according to claim 1, characterized in that: A positioning groove (12) is provided on the upper portion of the support (1), and the tank body (2) is placed in the positioning groove (12).

3. The fermentation equipment for fertilizer production control according to claim 1, characterized in that: A discharge port (13) is provided at the bottom of the tank body (2), and the bottom end of the hollow stirring shaft (4) extends out of the tank body (2).

4. The fermentation equipment for fertilizer production control according to claim 1, characterized in that: The stirring blades (6) and the metal ring tubes (7) are evenly distributed on the hollow stirring shaft (4), and the stirring blades (6) and the metal ring tubes (7) are arranged in a staggered manner.

5. The fermentation equipment for fertilizer production control according to claim 1, characterized in that: The bottom end of the hollow stirring shaft (4) is open, and the top end is closed. The metal ring tube (7) is connected to the inner cavity of the hollow stirring shaft (4).

6. The fermentation equipment for fertilizer production control according to claim 1, characterized in that: The top of the tank body (2) is respectively provided with a feeding port (14), a manhole (15) and an exhaust port (16), and a viewing window (17) is mounted on the manhole (15) via bolts.

7. The fermentation equipment for fertilizer production control according to claim 1, characterized in that: The water jacket (11) is provided with an inlet (18) at its upper portion and an outlet (19) at its bottom.