CN113913272A

CN113913272A - Efficient fish feed fermentation equipment and fermentation method thereof

Info

Publication number: CN113913272A
Application number: CN202111085328.4A
Authority: CN
Inventors: 杨鹏
Original assignee: Baoying Xinjiayu Aquatic Technology Co ltd
Current assignee: Baoying Xinjiayu Aquatic Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-11

Abstract

The invention discloses high-efficiency fish feed fermentation equipment and a fermentation method thereof, and the high-efficiency fish feed fermentation equipment comprises a fermentation tank, wherein a stirring assembly is arranged at the center of the top of the fermentation tank, a feed inlet is arranged on one side of the top of the fermentation tank, an end cover is screwed and fixed on the feed inlet, a discharge pipe is arranged at the center of the bottom of the fermentation tank, a discharge valve is arranged on the discharge pipe, a control panel is arranged on one side of the outer wall of the fermentation tank, the control panel is electrically connected with the stirring assembly, the stirring assembly comprises an up-and-down reciprocating mechanism, a stirring blade, a rotating shaft, a mounting plate and a stirring motor, the up-and-down reciprocating mechanism is fixed at the center of the top of the fermentation tank, and the mounting plate is driven on the up-and-down reciprocating mechanism. The fish feed stirring device is novel in structure and ingenious in conception, and through the arranged stirring assembly, the fish feed can be stirred in different layers conveniently, so that the fish feed is mixed more uniformly, fermentation is more thorough, and the fermentation quality of the fish feed is improved.

Description

Efficient fish feed fermentation equipment and fermentation method thereof

Technical Field

The invention relates to the technical field of fish feed production, in particular to high-efficiency fish feed fermentation equipment and a fermentation method thereof.

Background

Fish feed, as the name implies, is feed for fish. It is mainly composed of protein, fat, vitamins and minerals. The protein is an important nutrient substance for the survival of fishes and shrimps and is an important constituent substance for forming cells, tissues and organs of a body. The normal growth of fish needs enough protein in the feed, easy digestion and absorption and proper proportion of various amino acids. When the fish ingests insufficient protein, the fish grows slowly, the immunity of the organism is reduced, and the protein is prepared by proper proportion of various amino acids. When the fish ingests insufficient protein, the growth is slow, the immunity of the organism is reduced, the tissue is renewed slowly, the wound healing force is poor, and the fish is easy to suffer from diseases.

The fish feed needs to be fermented by a fermentation tank in the production process, and if raw materials cannot be sufficiently stirred in the fermentation tank, partial areas can be incompletely fermented, so that the quality of the fish feed is influenced. Therefore, it is necessary to design a high-efficiency fish feed fermentation device and a fermentation method thereof.

Disclosure of Invention

Aiming at the situation, the invention provides high-efficiency fish feed fermentation equipment and a fermentation method thereof to overcome the defects of the prior art, the fermentation equipment is novel in structure and ingenious in conception, and stirring of fish feed in different layers is conveniently realized through the arranged stirring assembly, so that the fish feed is mixed more uniformly, the fermentation is more thorough, and the fermentation quality of the fish feed is improved.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency fish feed fermentation device comprises a fermentation tank, wherein a stirring assembly is arranged at the center of the top of the fermentation tank, a feed inlet is arranged on one side of the top of the fermentation tank, an end cover is fixedly screwed on the feed inlet, a discharge pipe is arranged at the center of the bottom of the fermentation tank, a discharge valve is arranged on the discharge pipe, a control board is arranged on one side of the outer wall of the fermentation tank, and the control board is electrically connected with the stirring assembly;

stirring subassembly is including reciprocating mechanism, stirring leaf, pivot, mounting panel and agitator motor from top to bottom, reciprocating mechanism fixes the top center department at the fermentation cylinder from top to bottom, the last drive of reciprocating mechanism has the mounting panel from top to bottom, agitator motor is installed in the top center department of mounting panel, install the pivot that is located the fermentation cylinder inside on agitator motor's the output, the stirring leaf is installed to the bottom of pivot.

Preferably, the up-down reciprocating mechanism comprises a bearing, a sliding sleeve, a frame, a reciprocating screw rod, a reciprocating motor, a driven gear disc, a driving gear disc and a reciprocating slide block;

the frame is fixed at the top of fermentation cylinder, sliding connection has the sliding sleeve all around of frame, four turning positions departments at the mounting panel are fixed to the sliding sleeve, the top center department of frame rotates and is connected with the initiative toothed disc, the meshing of initiative toothed disc both sides is connected with the driven gear dish, the reciprocating motor who is connected with the initiative toothed disc is installed to the top inner wall of frame, the center department of driven gear dish is fixed with reciprocal slider, the meshing of the center department of reciprocal slider is connected with reciprocal lead screw, the top both sides at the mounting panel are connected in the rotation of bearing to the bottom of reciprocal lead screw.

Preferably, a filter is installed on one side of the bottom of the fermentation tank, a water outlet spray head is installed on one side of the top of the fermentation tank, the filter is connected with the water outlet spray head through a connecting pipe, and a circulating pump is installed on the connecting pipe.

Preferably, the inside annular heat exchange tube that has surrounded of jar wall of fermentation cylinder, the one end of annular heat exchange tube is passed through the wet return and is connected with top one side of water tank, high pressure water pump is installed to bottom one side of water tank, high pressure water pump passes through the inlet tube and is connected with the other end of annular heat exchange tube, install the electric heater on the inlet tube, the refrigerator is installed to outer wall one side of water tank.

Preferably, the electric heater comprises a shell, a serpentine heating pipe and a heating wire;

the inside mounting of casing has the snakelike heating pipe with the inlet tube intercommunication, the outside of snakelike heating pipe is encircleed there is the heater strip.

Preferably, temperature sensor is installed to the inner wall symmetry of fermentation cylinder, the internally mounted of control panel has the PLC controller, the input of temperature sensor electric connection PLC controller, the output electric connection stirring subassembly of PLC controller.

Preferably, the bottom welded fastening of fermentation cylinder has the position circle, the supporting leg is installed all around to the bottom of position circle.

A fermentation method of high-efficiency fish feed fermentation equipment comprises the following steps:

step one, adding fish feed fermentation raw materials into a fermentation tank through a feed inlet, and sealing an end cover;

continuously stirring the raw materials in the fermentation tank through a stirring assembly to ensure that the raw materials are uniformly fermented everywhere, heating water entering the annular heat exchange pipe through an electric heater, and improving the biological activity of microorganisms in the fermentation tank under a constant temperature state in cooperation with a temperature sensor, so as to ferment for-h in the fermentation tank;

after the fermentation of the raw materials in the fermentation tank is finished, stopping the electric heater, refrigerating the water in the water tank by the refrigerator, and quickly cooling the fermented fish feed after the refrigerated water circulates in the annular heat exchange tube, so that the problem that the local area temperature is too high to influence the quality of the fish feed is avoided;

and step four, discharging the fermented fish feed from a discharging pipe.

The invention has the beneficial effects that:

1. through the arranged stirring assembly, the stirring of different layers of the fish feed is conveniently realized, the fish feed is more uniformly mixed, the fermentation is more thorough, and the fermentation quality of the fish feed is improved;

2. after being filtered by a filter, fermentation liquor at the bottom of the fermentation tank is sprayed out of a water outlet spray head under the action of a circulating pump and poured on the upper layer of the fermentation tank, so that the humidity of all parts inside the fermentation tank is kept consistent, and the fermentation quality is improved;

3. the internal of the fermentation tank is in a constant temperature state through the arranged electric heater, so that the biological activity of microorganisms in the fermentation tank is improved, and the fermentation efficiency is improved;

4. through the refrigerator that sets up, convenient quick fish fodder cooling after will fermenting avoids local area high temperature, influences fish fodder quality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall plan structure of the present invention;

FIG. 2 is a schematic plan view of the stirring assembly of the present invention;

FIG. 3 is a schematic sectional plan view of a fermenter according to the present invention;

FIG. 4 is a schematic sectional plan view of an electric heater according to the present invention;

FIG. 5 is a schematic cross-sectional plan view of a control panel according to the present invention;

reference numbers in the figures: 1. a fermentation tank; 2. a control panel; 3. positioning rings; 4. supporting legs; 5. a filter; 6. a circulation pump; 7. a connecting pipe; 8. a water outlet nozzle; 9. a stirring assembly; 10. a feed inlet; 11. an end cap; 12. a discharge pipe; 13. a discharge valve; 14. a water tank; 15. a refrigerator; 16. a high pressure water pump; 17. a water inlet pipe; 18. an electric heater; 19. a water return pipe; 20. stirring blades; 21. a rotating shaft; 22. mounting a plate; 23. a bearing; 24. a stirring motor; 25. a sliding sleeve; 26. a frame; 27. a reciprocating screw rod; 28. a reciprocating motor; 29. a driven gear plate; 30. a driving gear plate; 31. a reciprocating slide block; 32. an annular heat exchange tube; 33. a temperature sensor; 34. a housing; 35. a serpentine heating tube; 36. heating wires; 37. a PLC controller.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the prior art, the fish feed needs fermentation treatment in a fermentation tank in the production process, and if raw materials cannot be fully stirred in the fermentation tank, partial areas cannot be thoroughly fermented, so that the quality of the fish feed is affected.

Example one

As shown in fig. 1 and 2, the present invention provides the following technical solutions: a high-efficiency fish feed fermentation device comprises a fermentation tank 1, wherein a stirring assembly 9 is arranged at the center of the top of the fermentation tank 1, a feed inlet 10 is arranged on one side of the top of the fermentation tank 1, an end cover 11 is fixedly connected onto the feed inlet 10 in a rotating mode, a discharge pipe 12 is arranged at the center of the bottom of the fermentation tank 1, a discharge valve 13 is arranged on the discharge pipe 12, a control board 2 is arranged on one side of the outer wall of the fermentation tank 1, and the control board 2 is electrically connected with the stirring assembly 9;

stirring subassembly 9 includes upper and lower reciprocating mechanism, stirring leaf 20, pivot 21, mounting panel 22 and agitator motor 24, and upper and lower reciprocating mechanism fixes in the top center department of fermentation cylinder 1, and the last drive of upper and lower reciprocating mechanism has mounting panel 22, and agitator motor 24 is installed in the top center department of mounting panel 22, installs the pivot 21 that is located fermentation cylinder 1 inside on agitator motor 24's the output, and stirring leaf 20 is installed to the bottom of pivot 21.

Preferably, the up-down reciprocating mechanism comprises a bearing 23, a sliding sleeve 25, a frame 26, a reciprocating screw rod 27, a reciprocating motor 28, a driven gear disc 29, a driving gear disc 30 and a reciprocating slide block 31;

the frame 26 is fixed on the top of the fermentation tank 1, the sliding bush 25 is connected around the frame 26 in a sliding manner, the sliding bush 25 is fixed on four corners of the mounting plate 22, the center of the top of the frame 26 is rotatably connected with a driving gear disc 30, two sides of the driving gear disc 30 are connected with driven gear discs 29 in a meshing manner, the inner wall of the top of the frame 26 is provided with a reciprocating motor 28 connected with the driving gear disc 30, the center of the driven gear disc 29 is fixedly provided with a reciprocating slide block 31, the center of the reciprocating slide block 31 is connected with a reciprocating lead screw 27 in a meshing manner, the bottom end of the reciprocating lead screw 27 is rotatably connected with two sides of the top of the mounting plate 22 through a bearing 23, the stirring motor 24 works, the stirring blade 20 is driven to rotate at high speed through a rotating shaft 21 to stir fish feed, meanwhile, the reciprocating motor 28 works, the driving gear disc 30 drives the driven gear disc 29 to rotate, thereby driving the reciprocating slide block 31 to rotate, then, the reciprocating screw rod 27 is driven to reciprocate up and down, and the fish feed enters a stirring system consisting of the stirring motor 24, the rotating shaft 21 and the stirring blades 20 to reciprocate up and down, so that the fish feed is stirred in different layers conveniently, the fish feed is mixed more uniformly, the fermentation is more thorough, and the fermentation quality of the fish feed is improved.

Referring to fig. 3 and 5, preferably, the temperature sensors 33 are symmetrically installed on the inner wall of the fermentation tank 1, the PLC controller 37 is installed inside the control panel 2, the temperature sensors 33 are electrically connected to the input end of the PLC controller 37, the output end of the PLC controller 37 is electrically connected to the stirring assembly 9, and temperature monitoring is conveniently realized through the temperature sensors 33.

Preferably, the bottom welded fastening of fermentation cylinder 1 has position circle 3, and the supporting leg 4 is installed all around to the bottom of position circle 3, can play the supporting role.

Example two

In the first embodiment, the fermentation liquid is gathered at the bottom of the fermentation tank 1, so that the degree of fermentation in the upper and lower regions of the fermentation tank 1 is different, and the fermentation quality is affected, referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that a filter 5 is installed at one side of the bottom of the fermentation tank 1, a water outlet nozzle 8 is installed at one side of the top of the fermentation tank 1, the filter 5 is connected with the water outlet nozzle 8 through a connecting pipe 7, a circulating pump 6 is installed on the connecting pipe 7, after the fermentation liquid at the bottom of the fermentation tank 1 is filtered by the filter 5, the fermentation liquid is sprayed out from the water outlet nozzle 8 under the action of the circulating pump 6, and is poured on the upper layer of the fermentation tank 1, so that the humidity in each part inside the fermentation tank 1 is kept consistent, and the fermentation quality is improved.

EXAMPLE III

In the first embodiment, the precise adjustment of the internal temperature of the fermentation tank 1 cannot be realized, referring to fig. 1, 3 and 4, as another preferred embodiment, the difference from the first embodiment is that an annular heat exchange pipe 32 is surrounded inside the tank wall of the fermentation tank 1, one end of the annular heat exchange pipe 32 is connected to one side of the top of the water tank 14 through a return pipe 19, a high pressure water pump 16 is installed on one side of the bottom of the water tank 14, the high pressure water pump 16 is connected to the other end of the annular heat exchange pipe 32 through a water inlet pipe 17, an electric heater 18 is installed on the water inlet pipe 17, a refrigerator 15 is installed on one side of the outer wall of the water tank 14, water entering the annular heat exchange pipe 32 is heated through the electric heater 18, and the temperature sensor 33 is arranged to keep the inside of the fermentation tank 1 at a constant temperature, so as to improve the biological activity of microorganisms inside the fermentation tank 1, and to stop the electric heater 18 after the fermentation of the raw materials inside the fermentation tank 1, and the refrigerator 15 refrigerates the water inside the water tank 14, and the refrigerated water quickly cools the fermented fish feed after circulating inside the annular heat exchange tube 32, so that the problem that the temperature of a local area is too high to influence the quality of the fish feed is avoided.

Preferably, the electric heater 18 includes a housing 34, a serpentine heating tube 35, and a heating wire 36;

the internally mounted of casing 34 has the serpentine heating pipe 35 with inlet tube 17 intercommunication, and serpentine heating pipe 35's outside is encircleed there is heater strip 36, and the inside water of water tank 14 circulates in serpentine heating pipe 35's inside, can promote water dwell time to under heater strip 36's effect, can effectively promote heating efficiency.

Example four

continuously stirring the raw materials in the fermentation tank through the stirring assembly to ensure that the raw materials are uniformly fermented everywhere, heating water entering the annular heat exchange pipe through an electric heater, and improving the biological activity of microorganisms in the fermentation tank under a constant temperature state in cooperation with a temperature sensor, wherein the fermentation tank is fermented for 2-3 hours;

and step four, discharging the fermented fish feed from a discharging pipe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient fish fodder fermentation equipment, includes fermentation cylinder (1), its characterized in that: the fermentation tank is characterized in that a stirring assembly (9) is installed at the top center of the fermentation tank (1), a feeding hole (10) is installed on one side of the top of the fermentation tank (1), an end cover (11) is fixedly connected onto the feeding hole (10) in a rotating mode, a discharging pipe (12) is installed at the bottom center of the fermentation tank (1), a discharging valve (13) is installed on the discharging pipe (12), a control board (2) is installed on one side of the outer wall of the fermentation tank (1), and the control board (2) is electrically connected with the stirring assembly (9);

stirring subassembly (9) are including upper and lower reciprocating mechanism, stirring leaf (20), pivot (21), mounting panel (22) and agitator motor (24), upper and lower reciprocating mechanism fixes the top center department in fermentation cylinder (1), the last drive of upper and lower reciprocating mechanism has mounting panel (22), the top center department of mounting panel (22) installs agitator motor (24), install pivot (21) that are located fermentation cylinder (1) inside on the output of agitator motor (24), stirring leaf (20) are installed to the bottom of pivot (21).

2. The high-efficiency fish feed fermentation equipment of claim 1, wherein: the up-down reciprocating mechanism comprises a bearing (23), a sliding sleeve (25), a frame (26), a reciprocating screw rod (27), a reciprocating motor (28), a driven gear disc (29), a driving gear disc (30) and a reciprocating slide block (31);

the top at fermentation cylinder (1) is fixed in frame (26), sliding connection has sliding sleeve (25) all around of frame (26), four corner positions departments at mounting panel (22) are fixed in sliding sleeve (25), the top center department of frame (26) rotates and is connected with initiative toothed disc (30), initiative toothed disc (30) both sides meshing is connected with driven toothed disc (29), reciprocating motor (28) of being connected with initiative toothed disc (30) are installed to the top inner wall of frame (26), the center department of driven toothed disc (29) is fixed with reciprocal slider (31), the meshing is located at the center of reciprocal slider (31) and is connected with reciprocal lead screw (27), the top both sides at mounting panel (22) are rotated through bearing (23) in the bottom of reciprocal lead screw (27).

3. The high-efficiency fish feed fermentation equipment of claim 1, wherein: filter (5) are installed to bottom one side of fermentation cylinder (1), go out water shower nozzle (8) are installed to top one side of fermentation cylinder (1), filter (5) are connected with play water shower nozzle (8) through connecting pipe (7), install circulating pump (6) on connecting pipe (7).

4. The high-efficiency fish feed fermentation equipment of claim 1, wherein: the inside ring of jar wall of fermentation cylinder (1) has annular heat exchange tube (32), the one end of annular heat exchange tube (32) is passed through wet return (19) and is connected with top one side of water tank (14), high pressure water pump (16) are installed to bottom one side of water tank (14), high pressure water pump (16) are connected with the other end of annular heat exchange tube (32) through inlet tube (17), install electric heater (18) on inlet tube (17), refrigerator (15) are installed to outer wall one side of water tank (14).

5. The high-efficiency fish feed fermentation equipment of claim 4, wherein: the electric heater (18) comprises a shell (34), a snake-shaped heating pipe (35) and a heating wire (36);

the heating device is characterized in that a snake-shaped heating pipe (35) communicated with the water inlet pipe (17) is installed inside the shell (34), and a heating wire (36) is wound on the outer side of the snake-shaped heating pipe (35).

6. The high-efficiency fish feed fermentation equipment of claim 1, wherein: temperature sensor (33) are installed to the inner wall symmetry of fermentation cylinder (1), the internally mounted of control panel (2) has PLC controller (37), the input of temperature sensor (33) electric connection PLC controller (37), the output electric connection stirring subassembly (9) of PLC controller (37).

7. The high-efficiency fish feed fermentation equipment of claim 1, wherein: the bottom welded fastening of fermentation cylinder (1) has position circle (3), install supporting leg (4) around the bottom of position circle (3).

8. A fermentation method of high-efficiency fish feed fermentation equipment is characterized by comprising the following steps: the method comprises the following steps:

and step four, discharging the fermented fish feed from a discharging pipe.