Trichoderma harzianum fermentation equipment capable of accurately controlling temperature

Abstract

The utility model discloses trichoderma harzianum fermentation equipment capable of accurately controlling temperature, which belongs to the technical field of trichoderma harzianum preparation and is characterized in that a first water bath channel is formed between the inner wall of a fermentation cylinder and a first cylinder body, and a second water bath channel is formed in a second cylinder body; a fermentation channel is formed between the first barrel and the second barrel, a first heating pipe is arranged in the first water bath channel, an inner heating assembly is arranged in the second water bath channel, and the inner heating assembly is composed of multiple groups of second heating pipes; the first stirring fan blade is arranged in the second water bath channel; the stirring shaft is further provided with connecting plates with the two sides symmetrical, the connecting plates are connected with second stirring fan blades, and the second stirring fan blades are arranged in the fermentation channel. According to the trichoderma harzianum fermentation equipment, water bath heating can be simultaneously carried out on the inner side and the outer side of the fermentation channel through the first water bath channel and the second water bath channel, the phenomenon of uneven heating is avoided, and the fermentation effect of the trichoderma harzianum fermentation equipment is improved through the design.

Description

Technical Field

[0001] The utility model relates to the technical field of preparation of Trichoderma harzianum, in particular to a Trichoderma harzianum fermentation device with precise temperature control. Background Technique

[0002] Trichoderma harzianum belongs to Deuteromycotina, is a kind of Trichoderma, and is also one of the earliest and most widely used strains in Trichoderma. It has strong adaptability and a wide range of applications. It can parasitize 29 plant pathogenic bacteria in 18 genera and is a fungus with important biocontrol value. When Trichoderma harzianum is used to control diseases, it has the characteristics of broad spectrum and high efficiency. It can inhibit the growth of a variety of pathogenic bacteria and has good control effects on a variety of fungal diseases and soil-borne diseases such as damping-off, root rot, fusarium wilt, and basal stem rot. The suitable growth temperature of the mold is generally between 20-30 degrees, and the most suitable temperature is about 25 degrees.

[0003] Application No.: CN202320604152.7; discloses a fermentation tank for continuous cultivation of strains, including a fermentation tank body, and also includes a strain temporary storage cylinder, the strain temporary storage cylinder is fixed at the upper end part inside the fermentation tank body through a support rod; a stirring device, the stirring device is fixed inside the fermentation tank body through a bearing, and the stirring device passes through the lower end surface of the strain temporary storage cylinder through the bearing; a raw material inlet pipe, the outlet of the raw material inlet pipe is located inside the strain temporary storage cylinder; a pH adjustment pipe, the outlets of the two pH adjustment pipes are respectively located inside the strain temporary storage cylinder and inside the fermentation tank body. The strain temporary storage cylinder is located at the upper end part of the fermentation tank. After the strain temporary storage cylinder is fed, the liquid volume will overflow into the fermentation tank because it is larger than the volume of the strain temporary storage cylinder, realizing the transfer of the strain. And when the strain temporary storage cylinder continuously overflows, it will continuously provide the strain for the fermentation tank, providing the preliminary culture conditions for the continuous cultivation of the strain, saving labor and reducing costs.

[0004] The fermentation efficiency of the fermentation tank for strain cultivation in the above comparative document is low, the heating is uneven and it is not convenient for feeding. Therefore, a Trichoderma harzianum fermentation device with precise temperature control is designed here to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a Trichoderma harzianum fermentation device with precise temperature control in order to solve the problems of low fermentation efficiency, uneven heating and inconvenient feeding of traditional fermentation tanks for strain cultivation.

[0006] To achieve the above object, the technical solution of the present utility model is: a Trichoderma harzianum fermentation device capable of precisely controlling temperature, comprising a fermentation cylinder and a stirring device, wherein the stirring device is arranged inside the fermentation cylinder; a first cylinder body and a second cylinder body are arranged inside the fermentation cylinder, and a first water bath channel is formed between the inner wall of the fermentation cylinder and the first cylinder body, and a second water bath channel is formed inside the second cylinder body; a fermentation channel is formed between the first cylinder body and the second cylinder body, a first heating pipe is arranged in the first water bath channel, and an internal heating component is arranged in the second water bath channel, and the internal heating component is composed of multiple groups of second heating pipes; a cylinder cover is movably arranged on the top of the fermentation cylinder, a stirring motor is arranged on the cylinder cover, the output shaft of the stirring motor is fixedly connected with a stirring shaft, a first stirring fan blade is arranged on the stirring shaft, and the first stirring fan blade is arranged in the second water bath channel; two symmetric connecting plates are further arranged on the stirring shaft, the connecting plates are connected with second stirring fan blades, and the second stirring fan blades are arranged in the fermentation channel.

[0007] As a further scheme of the present utility model: a convex platform is arranged on the top of the fermentation cylinder, a locking convex ring is arranged on the side surface of the cylinder cover, multiple bolts are arranged on the locking convex ring, and the bolts sequentially pass through the locking convex ring and the convex platform.

[0008] As a further scheme of the present utility model: a drain pipe is arranged at the bottom of the fermentation channel, and a self-opening valve is installed at the outlet of the drain pipe; the valve comprises a base and a mounting plate, a blanking cavity matching with the drain pipe is formed in the middle of both the base and the mounting plate, multiple groups of rotating plates for controlling the opening and closing of the blanking cavity are rotatably arranged on the base, a rotating ring is further rotatably arranged on the base, the rotating ring is movably connected with the rotating plate through a swing arm; multiple groups of mounting columns are arranged on the base, the mounting plate is installed on the top of the mounting columns, multiple groups of rotating grooves matching with the mounting columns are formed in the rotating ring, and multiple groups of handles are arranged on the side surface of the rotating ring.

[0009] As a further scheme of the present utility model: a support seat is arranged in the middle of the fermentation cylinder, and the support seat is connected with multiple support legs.

[0010] As a further scheme of the present utility model: a pressure relief pipeline is further arranged on the top of the fermentation cylinder, and a pressure relief valve is arranged on the pressure relief pipeline.

[0011] As a further scheme of the present utility model: a temperature sensor is further arranged inside the fermentation cylinder, a control panel is arranged on the outer wall of the fermentation cylinder, and anti-slip pads are arranged at the bottoms of the support legs.

[0012] The present utility model provides a Trichoderma harzianum fermentation device capable of precisely controlling temperature through improvement. Compared with the prior art, it has the following improvements and advantages:

[0013] Through the cooperation of the first water bath channel and the second water bath channel, the present utility model can perform water bath heating on both the inner and outer sides of the fermentation channel simultaneously, avoiding uneven heating. When fermentation is completed, when the handle is rotated clockwise, the rotating ring drives the rotating plate to rotate through the swing arm at this time, and the drain pipe is opened. This design improves the fermentation effect of the Trichoderma harzianum fermentation device. Description of the Drawings

[0014] The following further explains the present utility model in conjunction with the drawings and embodiments:

[0015] Figure 1 is the front view of the structure of the present utility model;

[0016] Figure 2 is the side view of the stirring device in the present utility model;

[0017] Figure 3 is the side view of the cylinder cover in the present utility model;

[0018] Figure 4 is the cross-sectional view of the fermentation cylinder in the present utility model;

[0019] Figure 5 is the three-dimensional structure of the valve in the present utility model Figure 1 ;

[0020] Figure 6 is the three-dimensional structure of the valve in the present utility model Figure 2 。

[0021] Description of the Reference Numerals in the Drawings:

[0022] 1. Fermentation cylinder; 101. First cylinder body; 102. Second cylinder body; 103. Inner heating component; 104. First water bath channel; 105. Anti-slip pad; 106. Fermentation channel; 107. Second water bath channel; 108. First heating pipe; 109. Second heating pipe; 110. Boss; 111. Support seat; 112. Support leg; 113. Drain pipe; 114. Valve; 115. Pressure relief pipeline; 116. Pressure relief valve; 117. Temperature sensor; 118. Control panel; 119. Base; 120. Mounting plate; 121. Feeding cavity; 122. Rotating plate; 123. Mounting column; 124. Rotating ring; 125. Rotating groove; 126. Swing arm; 127. Handle; 2. Stirring device; 201. Cylinder cover; 202. Locking convex ring; 203. Bolt; 204. Stirring motor; 205. First stirring blade; 206. Second stirring blade; 207. Stirring shaft; 208. Connecting plate. Detailed Embodiments

[0023] The following will combine with the attached Figures 1 to 6 to describe the present utility model in detail. The technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection scope of the present utility model.

[0024] The present utility model provides a Trichoderma harzianum fermentation device capable of precisely controlling temperature through improvement. As Figures 1 - 6 shown, a Trichoderma harzianum fermentation device capable of precisely controlling temperature includes a fermentation cylinder 1 and a stirring device 2. The stirring device 2 is arranged inside the fermentation cylinder 1. Inside the fermentation cylinder 1, a first cylinder body 101 and a second cylinder body 102 are arranged. A first water bath channel 104 is formed between the inner wall of the fermentation cylinder 1 and the first cylinder body 101. A second water bath channel 107 is formed inside the second cylinder body 102. A fermentation channel 106 is formed between the first cylinder body 101 and the second cylinder body 102. A first heating pipe 108 is arranged in the first water bath channel 104. An internal heating component 103 is arranged in the second water bath channel 107. The internal heating component 103 is composed of multiple groups of second heating pipes 109. The top of the fermentation cylinder 1 is movably provided with a cylinder cover 201. A stirring motor 204 is arranged on the cylinder cover 201. The output shaft of the stirring motor 204 is fixedly connected to a stirring shaft 207. A first stirring blade 205 is arranged on the stirring shaft 207. The first stirring blade 205 is arranged in the second water bath channel 107. Symmetrically arranged connecting plates 208 are further arranged on the stirring shaft 207. The connecting plates 208 are connected to a second stirring blade 206. The second stirring blade 206 is arranged in the fermentation channel 106.

[0025] Through the cooperation of the first water bath channel 104 and the second water bath channel 107, the present utility model can perform water bath heating on both the inner and outer sides of the fermentation channel 106 simultaneously, avoiding the occurrence of uneven heating.

[0026] Refer to the attached Figure 1 and the attached Figure 4 , a boss 110 is arranged at the top of the fermentation cylinder 1. A locking convex ring 202 is arranged on the side of the cylinder cover 201. A plurality of bolts 203 are arranged on the locking convex ring 202. The bolts 203 sequentially pass through the locking convex ring 202 and the boss 110.

[0027] In this embodiment: In order to detachably install the cylinder cover 201 on the top of the fermentation cylinder 1, a plurality of bolts 203 are arranged on the locking convex ring 202, and the bolts 203 sequentially pass through the locking convex ring 202 and the boss 110.

[0028] Refer to the attachedFigure 5 - Appendix Figure 6 At the bottom of the fermentation channel 106, a drain pipe 113 is provided, and a self-opening valve 114 is installed at the outlet of the drain pipe 113; the valve 114 includes a base 119 and a mounting plate 120. A material discharge cavity 121 matching the drain pipe 113 is provided in the middle of both the base 119 and the mounting plate 120. A plurality of rotating plates 122 for controlling the opening and closing of the material discharge cavity 121 are rotatably provided on the base 119. A rotating ring 124 is also rotatably provided on the base 119. The rotating ring 124 is movably connected to the rotating plate 122 through a swing arm 126; a plurality of mounting posts 123 are also provided on the base 119. The mounting plate 120 is installed on the top of the mounting posts 123. A plurality of rotating grooves 125 matching the mounting posts 123 are provided on the rotating ring 124. A plurality of handles 127 are also provided on the side of the rotating ring 124.

[0029] In this embodiment: In order to control the opening and closing of the drain pipe 113 by rotating the handle 127, a handle 127 is also provided on the side of the rotating ring 124. When the handle 127 rotates clockwise, at this time, the rotating ring 124 drives the rotating plate 122 to rotate through the swing arm 126 and opens the material discharge cavity 121. At this time, the fermented Trichoderma harzianum solution can be discharged.

[0030] Refer to Appendix Figure 1 In the middle of the fermentation cylinder 1, a support seat 111 is provided, and the support seat 111 is connected to a plurality of support legs 112.

[0031] In this embodiment: In order to support the fermentation cylinder 1, a support seat 111 is also provided in the middle of the fermentation cylinder 1, and a plurality of support legs 112 are provided on the support seat 111.

[0032] Refer to Appendix Figure 1 On the top of the fermentation cylinder 1, a pressure relief pipe 115 is further provided, and a pressure relief valve 116 is provided on the pressure relief pipe 115.

[0033] In this embodiment: In order to avoid excessive pressure in the fermentation cylinder 1, a pressure relief pipe 115 is provided on the top of the fermentation cylinder 1. In order to control the opening and closing of the pressure relief pipe 115, a pressure relief valve 116 is also provided on the pressure relief pipe 115.

[0034] Refer to Appendix Figure 1 and Appendix Figure 4 Inside the fermentation cylinder 1, a temperature sensor 117 is further provided. A control panel 118 is provided on the outer wall of the fermentation cylinder 1. Anti-slip pads 105 are provided at the bottoms of the support legs 112.

[0035] In this embodiment: In order to precisely adjust the temperature, a temperature sensor 117 is further provided in the fermentation cylinder 1, and a control panel 118 is further provided on the outer wall of the fermentation cylinder 1. In order to increase the friction force and thus improve the stability of the device, an anti-slip pad 105 is designed.

[0036] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A Trichoderma harzianum fermentation device capable of accurately controlling temperature, characterized in that: The invention comprises a fermentation cylinder (1) and a stirring device (2), wherein the stirring device (2) is arranged inside the fermentation cylinder (1); a first cylinder body (101) and a second cylinder body (102) are arranged inside the fermentation cylinder (1); a first water bath channel (104) is formed between the inner wall of the fermentation cylinder (1) and the first cylinder body (101), and a second water bath channel (107) is formed inside the second cylinder body (102); a fermentation channel (106) is formed between the first cylinder body (101) and the second cylinder body (102), a first heating tube (108) is arranged inside the first water bath channel (104), an internal heating component (103) is arranged inside the second water bath channel (107), and the internal The heating assembly (103) is composed of a plurality of groups of second heating tubes (109); a cylinder cover (201) is movably provided on the top of the fermentation cylinder (1); a stirring motor (204) is provided on the cylinder cover (201); an output shaft of the stirring motor (204) is fixedly connected to a stirring shaft (207); a first stirring blade (205) is provided on the stirring shaft (207); the first stirring blade (205) is arranged in the second water bath channel (107); a connecting plate (208) symmetrical on both sides is also provided on the stirring shaft (207); the connecting plate (208) is connected to a second stirring blade (206); and the second stirring blade (206) is arranged in the fermentation channel (106).

2. The Trichoderma harzianum fermentation equipment capable of accurately controlling temperature according to claim 1, characterized in that: The top of the fermentation cylinder (1) is provided with a boss (110), the side of the cylinder cover (201) is provided with a locking boss (202), and the locking boss (202) is provided with a plurality of bolts (203), and the bolts (203) pass through the locking boss (202) and the boss (110) in sequence.

3. A Trichoderma harzianum fermentation equipment capable of accurately controlling temperature according to any one of claims 1-2, characterized in that: A liquid discharge pipe (113) is provided at the bottom of the fermentation channel (106), and a self-opening valve (114) is installed at the outlet of the liquid discharge pipe (113); the valve (114) comprises a base (119) and a mounting plate (120), and a material discharge cavity (121) cooperating with the liquid discharge pipe (113) is provided in the middle of the base (119) and the mounting plate (120), and a plurality of rotating plates (122) for controlling the opening and closing of the material discharge cavity (121) are rotatably provided on the base (119); A rotating ring (124) is also rotatably arranged on (119), and the rotating ring (124) is movably connected to the rotating plate (122) through a swing arm (126); a plurality of groups of mounting columns (123) are also arranged on the base (119), and the mounting plate (120) is installed on the top of the mounting columns (123); a plurality of groups of rotating grooves (125) cooperating with the mounting columns (123) are also provided on the rotating ring (124), and a plurality of groups of handles (127) are also arranged on the side of the rotating ring (124).

4. A Trichoderma harzianum fermentation device capable of accurately controlling temperature according to any one of claims 1-2, characterized in that: A support seat (111) is provided in the middle of the fermentation cylinder (1), and the support seat (111) is connected to a plurality of support legs (112).

5. A Trichoderma harzianum fermentation device capable of accurately controlling temperature according to any one of claims 1-2, characterized in that: A pressure relief pipe (115) is also provided at the top of the fermentation cylinder (1), and a pressure relief valve (116) is also provided on the pressure relief pipe (115).

6. The Trichoderma harzianum fermentation equipment capable of accurately controlling temperature according to claim 4, characterized in that: A temperature sensor (117) is also provided in the fermentation cylinder (1), a control panel (118) is provided on the outer wall of the fermentation cylinder (1), and an anti-slip pad (105) is provided at the bottom of the supporting leg (112).

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