Microbial agent fermentation tank
By optimizing the bidirectional motor-driven rotor design and scraper structure, the problem of the cleaning scraper rotating with the mixing blades has been solved, achieving efficient mixing and precise temperature control, extending scraper life, and reducing maintenance costs.
Patent Information
- Application Number
- CN202520613613.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-04-02
AI Technical Summary
In existing microbial inoculant fermenters, the cleaning scraper rotates along with the stirring blades, resulting in a shorter service life and less precise temperature control.
The design employs a bidirectional motor-driven rotating rod, combined with a scraper, spring, slide bar, and angled bayonet structure, to ensure that the scraper does not rotate during stirring and reverses with the rotating rod during cleaning; a heating cover and electric heating tube are used for temperature regulation.
It improves mixing efficiency, extends scraper life, optimizes cleaning effect, achieves precise temperature control, and reduces equipment maintenance costs.
Smart Images

Figure CN223752771U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fermentation tank technical field especially relates to a kind of microbial inoculant fermentation tanks. BACKGROUND
[0002] With the rapid development of biotechnology, microbial inoculant is increasingly widely used in agriculture, environmental protection, medicine and other fields, and its efficient, environmentally friendly and sustainable characteristics make it a popular research object and application tool in many industries, and fermentation tank is the key equipment in the production process of microbial inoculant, through the search, the patent with Chinese patent authorization number CN222182242U discloses a kind of microbial inoculant fermentation tank, comprising: main unit, the main unit includes fermentation tank body;Driving assembly, the driving assembly includes speed reducer motor, the speed reducer motor is fixedly connected at the upper end of fermentation tank body, the output end of the speed reducer motor is through the upper end of fermentation tank body and fixedly connected with central shaft, the central shaft is fixedly sleeved with driving gear, its beneficial effect is: through speed reducer motor and central shaft will drive stirring vane rotation, through stirring vane can be stirred to microbial inoculant, make it mix evenly, fully ferment, through central shaft, driving gear and driven gear will drive gear ring rotation, through gear ring, connecting block and arc plate will drive cleaning scraper rotation, through cleaning scraper can remove the residue on the inner wall of fermentation tank body, clean conveniently, and can avoid the adverse effects of residue deterioration on the quality of subsequent microbial inoculant.
[0003] The microbial inoculant fermentation tank in the above-mentioned patent has the following disadvantages: the rotation of the speed reducer motor causes the stirring vane to stir the raw materials inside the fermentation tank body, and the cleaning scraper also rotates with the stirring vane, which causes the cleaning scraper to scrape the inner side wall of the fermentation tank body when it is not needed to clean, which reduces the service life of the cleaning scraper, so a microbial inoculant fermentation tank is designed. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a microbial inoculant fermentation tank.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0006] The utility model relates to a kind of microbial inoculant fermentation tank, including tank body, two-way motor is fixedly connected in the middle of the top of the tank body, the bottom output of the two-way motor is fixedly connected with rotating rod, and rotating rod bottom is rotatably connected in the inside bottom of tank body, rotating rod is rotatably sleeved with annulus at the inside top and bottom of tank body, the middle of two The annular outer wall one side of two The annular outer wall one side is fixedly connected with connecting rod, the other end between two The connecting rod is fixedly connected with vertical rod, the side of vertical rod away from rotating rod is fixedly connected with scraper, and scraper is attached with the inside sidewall of tank body, the top The annular circumferential direction of top The annular is slidably sleeved with three slide rods, top The annular is opened with three circular holes on it, and the three slide rods are fixedly connected with the same top ring, the top ring is fixedly connected with sleeve, the sleeve top circumferential direction is opened with three inclined clamps, and each inclined clamp one side is inclinedly arranged, and each inclined clamp other side is vertically arranged, the shape of inclined clamp is arranged, so that rotating rod is rotated to one side, and sleeve is not rotated, and rotating rod is rotated, and sleeve is rotated.
[0007] Preferably, the bottom of the three slide rods is fixedly connected with the same bottom ring, and the three slide rods are sleeved with springs at the top of the annulus. The arrangement of the spring enables the sleeve to be in close contact with the driving rod at all times.
[0008] Preferably, the circumferential surface of the rotating rod near the bottom is fixedly sleeved with a stirring paddle. The arrangement of the stirring paddle facilitates the circulation and mixing of the materials between the top and the bottom of the tank body, thereby improving the thorough mixing of the materials. A plurality of stirring rods are fixedly connected to the circumferential surface of the rotating rod at equal distances. The stirring rods can further improve the mixing of the materials. A driving rod is fixedly connected to the top of the rotating rod, and the driving rod is adapted to the inclined clamp.
[0009] Preferably, a feeding port is arranged on one side of the top of the tank body, and a sealing cover is screwed to the top of the feeding port. A pressure relief valve is further arranged on the top of the tank body. The arrangement of the pressure relief valve can prevent the pressure inside the tank body from being too high.
[0010] Preferably, a discharge pipe is fixedly connected to one side of the bottom of the tank body, and a control valve is fixedly installed on the discharge pipe. The arrangement of the discharge pipe and the control valve facilitates the discharge of the materials. Three supporting legs are fixedly connected to the bottom of the tank body at equal distances.
[0011] Preferably, three heating covers are fixedly connected to the circumferential outer wall of the tank body at equal distances. An electric heating tube is fixedly sleeved to the top of each heating cover. The power of the electric heating tube can be adjusted to ensure the temperature requirements of the fermentation bacteria in the tank body.
[0012] The utility model has the beneficial effects that:
[0013] 1. Due to the adoption of the technical means of scraper, spring, sliding rod, driving rod, inclined clamping hole, etc., when the material is stirred, the scraper does not rotate when the rotating rod rotates with the stirring rod and stirring paddle, and when the inside of the tank body needs to be cleaned, the bidirectional motor reverses the rotating rod, so that the scraper rotates with the rotating rod, so that the inside wall of the tank body is cleaned, effectively solving the problem of the cleaning scraper rotating with the stirring blade in the background art, thereby realizing the technical effects of improving the stirring efficiency, optimizing the cleaning effect, prolonging the service life of the scraper, reducing the equipment maintenance cost, and improving the practicality and economic efficiency of the fermentation tank as a whole.
[0014] 2. By arranging the electric heating pipe and the heating cover, the temperature inside the tank body can be adjusted in real time by adjusting the power of the electric heating pipe, so that the required temperature for the fermentation of the bacteria in the tank body is ensured, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The present application provides a whole structure schematic view of a microbial inoculant fermentation tank.
[0016] Figure 2 The present application provides a tank body sectional structure schematic view of a microbial inoculant fermentation tank.
[0017] Figure 3 The present application provides a heating cover internal structure schematic view of a microbial inoculant fermentation tank. Figure 2 The present application provides a heating cover internal structure schematic view of a microbial inoculant fermentation tank.
[0018] Figure 4 The present application provides a heating cover internal structure schematic view of a microbial inoculant fermentation tank.
[0019] In the figure: 1, tank body; 101, feeding port; 102, pressure relief valve; 103, discharge pipe; 104, control valve; 2, bidirectional motor; 3, heating cover; 301, electric heating pipe; 4, rotating rod; 401, stirring paddle; 402, stirring rod; 403, driving rod; 5, circular ring; 501, connecting rod; 502, vertical rod; 503, scraper; 6, sliding rod; 601, spring; 602, bottom ring; 603, top ring; 604, sleeve; 605, inclined clamping hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments.
[0021] Referring to Figures 1-4The utility model discloses a microbial inoculant fermentation tank, including the jar body 1, the two -way motor 2 is fixedly connected in the middle place of the top of jar body 1, and the two -way motor 2 bottom output is fixedly connected with the rotating rod 4 through jar body 1, and the rotating rod 4 bottom is rotatably connected in the inside bottom of jar body 1, and the rotating rod 4 is rotatably sleeved with the circular ring 5 at the inside top and bottom of jar body 1, and the circular hole that is suitable for rotating rod 4 is formed in the middle part of two circular rings 5, and the connecting rod 501 is fixedly connected on the one side of the outer wall of two circular rings 5, and the vertical rod 502 is fixedly connected between the other end of two connecting rods 501, and the scraper 503 is fixedly connected on the side away from the rotating rod 4 of vertical rod 502, and the scraper 503 is attached with the inside side wall of jar body 1, and three slide rods 6 are slidably sleeved with the top circular ring 5, and three circular holes are formed in the top circular ring 5, and the same top ring 603 is fixedly connected on the top of three slide rods 6, and the sleeve 604 is fixedly connected on the top of top ring 603, and three inclined clamping holes 605 are formed on the top circumference of sleeve 604, and the inclined clamping hole 605 is arranged on the one side, and the other side is arranged vertically, and the different rotating direction of rotating rod 4 can realize different effects through the cooperation of inclined clamping hole 605 and drive rod 403.
[0022] In the utility model, the same bottom ring 602 is fixedly connected on the bottom of three slide rods 6, and the spring 601 is sleeved on the top of circular ring 5, and the sleeve 604 is tightly attached to the drive rod 403 through the spring 601.
[0023] In the utility model, the stirring paddle 401 is fixedly sleeved on the circumferential surface of the bottom of rotating rod 4, the raw material at the bottom can be drawn to the top through the stirring paddle 401, so that the material at the top and the bottom can be fully mixed, a plurality of stirring rods 402 are fixedly connected on the circumferential surface of the middle part of rotating rod 4, the drive rod 403 is fixedly connected on the top of rotating rod 4, and the drive rod 403 is matched with the inclined clamping hole 605.
[0024] In the utility model, the feeding port 101 is arranged on one side of the top of jar body 1, and the sealing cover is screwed on the top of feeding port 101, and the pressure relief valve 102 is further arranged on the top of jar body 1, so that the pressure of jar body 1 can be avoided to be too high.
[0025] In the utility model, the discharge pipe 103 is fixedly connected on one side of the bottom of jar body 1, and the control valve 104 is fixedly installed on the discharge pipe 103, and three supporting legs are fixedly connected on the bottom circumference of jar body 1, so that the material can be conveniently discharged through the discharge pipe 103 and the control valve 104.
[0026] In the utility model, three heating covers 3 are fixedly connected with the outer wall of the tank body 1 at equal distances, each heating cover 3 is fixedly sleeved with an electric heating tube 301 at the top, the electric heating tube 301 is arranged to facilitate the adjustment of the temperature inside the tank body 1, and the power of the electric heating tube 301 is controlled to adjust the temperature in real time according to requirements.
[0027] Working principle: when in use, the fermented raw materials are added into the tank body 1 through the feeding opening 101, the three electric heating tubes 301 are turned on and the power is controlled to adjust and control the temperature inside the tank body 1, the bidirectional motor 2 is started to drive the rotating rod 4 to rotate counterclockwise, the stirring paddle 401 and the stirring rod 402 stir the fermented raw materials, the stirring paddle 401 is arranged to facilitate the mixing of the top raw materials and the bottom, and when the rotating rod 4 rotates counterclockwise, the top ring 603 is lowered and the spring 601 is compressed due to the cooperation of the driving rod 403 and the one side of the inclined clamping hole 605, so that the circular ring 5 and the connecting rod 501 etc. do not rotate with the rotating rod 4 when the rotating rod 4 rotates rapidly, when the fermentation is completed, the control valve 104 and the discharge pipe 103 are controlled to discharge the materials, when it is necessary to clean the inside of the tank body 1, the water pipe is arranged to spray water into the tank body 1 through the feeding opening 101, and the bidirectional motor 2 is started to reverse, and the circular ring 5, the connecting rod 501 and the scraper 503 etc. rotate with the driving rod 403, the inclined clamping hole 605 and the spring 601 during the reversing process, so that the scraper 503 cleans the inner side wall of the tank body 1, and the scraper 503 does not rotate with the stirring rod 402 etc. all the time, thereby prolonging the service life of the scraper 503 etc.
[0028] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A microbial inoculant fermenter comprising a tank (1), characterised in that, The bidirectional motor (2) is fixedly connected at the middle of the top of the tank body (1), the bottom output end of the bidirectional motor (2) penetrates through the tank body (1) and is fixedly connected with a rotating rod (4), and the bottom of the rotating rod (4) is rotatably connected to the inner bottom of the tank body (1), the rotating rod (4) is rotatably sleeved with a circular ring (5) at the top and the bottom inside the tank body (1), a circular hole matched with the rotating rod (4) is formed in the middle of each of the two circular rings (5), a connecting rod (501) is fixedly connected to one side of the outer wall of each of the two circular rings (5), a vertical rod (502) is fixedly connected between the other ends of the two connecting rods (501), a scraper (503) is fixedly connected to the side of the vertical rod (502) away from the rotating rod (4), the scraper (503) is attached to the inner side wall of the tank body (1), three sliding rods (6) are slidably sleeved with the top circular ring (5) at equal distances, three circular holes matched with the sliding rods (6) are formed in the top circular ring (5), a top ring (603) is fixedly connected to the top of the three sliding rods (6), a sleeve (604) is fixedly connected to the top of the top ring (603), three inclined clamping holes (605) are formed in the top of the sleeve (604) at equal distances, and each inclined clamping hole (605) is obliquely arranged on one side, and each inclined clamping hole (605) is vertically arranged on the other side.
2. The microbial inoculant fermenter of claim 1, wherein, A bottom ring (602) is fixedly connected to the bottoms of the three sliding rods (6), and a spring (601) is sleeved with the top of each of the three sliding rods (6).
3. The microbial inoculant fermentor of claim 1, wherein, A stirring paddle (401) is fixedly sleeved with the circumferential surface of the rotating rod (4) close to the bottom, a plurality of stirring rods (402) are fixedly connected to the circumferential surface of the rotating rod (4) at equal distances, a driving rod (403) is fixedly connected to the top of the rotating rod (4), and the driving rod (403) is matched with the inclined clamping hole (605).
4. The microbial inoculant fermenter of claim 1, wherein, A feeding port (101) is arranged on one side of the top of the tank body (1), a sealing cover is screwed on the top of the feeding port (101), and a pressure relief valve (102) is further arranged on the top of the tank body (1).
5. The microbial inoculant fermentor of claim 1, wherein, A discharge pipe (103) is fixedly connected to one side of the bottom of the tank body (1), a control valve (104) is fixedly installed on the discharge pipe (103), and three supporting legs are fixedly connected to the bottom of the tank body (1) at equal distances.
6. The microbial inoculant fermentor of claim 1, wherein, Three heating covers (3) are fixedly connected to the circumferential outer wall of the tank body (1) at equal distances, and an electric heating pipe (301) is fixedly sleeved with the top of each heating cover (3).
Citation Information
Patent Citations
Microbial agent fermentation tank
CN222182242U