CN220665300U

CN220665300U - Corn silage fermentation vat

Info

Publication number: CN220665300U
Application number: CN202322248882.0U
Authority: CN
Inventors: 曹健; 龚贞清; 柴绍芳; 王永福; 刘长波; 李果
Original assignee: Jiuquan Animal Husbandry And Veterinary General Station
Current assignee: Jiuquan Animal Husbandry And Veterinary General Station
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-26
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a corn silage fermentation tank in the technical field of silage fermentation, which comprises a tank body, wherein an upper cover is arranged at the top of the tank body, an oxygen tank and a nitrogen tank are arranged on one side of the tank body, a groove plate is arranged in an inner cavity of the tank body, an air inlet pipe set is arranged at the side wall of one side of the tank body, which is close to the oxygen tank and the nitrogen tank, an air outlet pipe set is arranged at the side wall of the other side of the tank body, a transition pipe is arranged at one end of the air inlet pipe set, which is far away from the tank body, an oxygen inlet pipe connected with the transition pipe is arranged at the air outlet end of the oxygen tank, a nitrogen inlet pipe connected with the transition pipe is arranged at the air outlet end of the nitrogen tank, an air outlet pipe and an air return pipe are arranged at one end of the air outlet pipe set, which is far away from the tank body, and the other end of the air return pipe is connected with the transition pipe. The utility model can create different aerobic environments and anaerobic environments so as to meet the environmental requirements of the pit sealing aerobic stage and the pit sealing anaerobic stage in the fermentation process and improve the quality and the shelf life of the feed in the fermentation process.

Description

Corn silage fermentation vat

Technical Field

The utility model relates to the technical field of silage fermentation, in particular to a corn silage fermentation tank.

Background

Silage corn refers to a corn which is obtained by harvesting all green plants on the ground including the ears in a proper harvest period, is chopped and processed, and is suitable for being prepared into silage by silage fermentation method to feed mainly herbivorous livestock such as cattle and sheep, and is a common feed. In the production, the volume of the fermentation tank is limited by the special equipment such as the fermentation tank, so that the mass fermentation production is difficult to carry out, and the cost performance is generally achieved by the fermentation tank.

At present, as disclosed in the patent publication No. CN109198181A, the silage fermentation of corn preventing mildew is realized by mutually matching the first partition board, the second partition board, fine sand, the taking-out cover, the first sealing board, the first sealing pad, the second sealing board and the second sealing pad, so that the corn silage fermentation vat is convenient for preventing mildew, a user can take more silage materials, the silage materials are prevented from being exposed in the air, and the silage materials can be timely supplemented after the silage materials are used, thereby bringing great convenience to the user. However, the technical scheme still has the defects, and the technical scheme is as follows:

because silage corns are generally divided into three stages of sealing a pit to be aerobic, sealing the pit to be anaerobic and opening the pit to be aerobic based on oxygen in the fermentation process, proper oxygen environment can not be accurately provided in the fermentation process according to different stages in the above-mentioned published application, and the risks of reduced quality and shelf life of feed in the fermentation process can be caused. To this end, we propose a corn silage fermentation vat to solve the above mentioned problems.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

Therefore, the utility model aims to provide a corn silage fermentation tank, which can solve the problem that the quality and the shelf life of feed in the fermentation process are reduced because the conventional fermentation tank can not accurately provide a proper oxygen environment in the fermentation process according to different stages.

In order to solve the technical problems, the utility model provides a corn silage fermentation tank, which adopts the following technical scheme: including the cell body, the top of cell body is provided with the upper cover, one side of cell body is provided with oxygen jar and nitrogen jar, the inner chamber of cell body is provided with the frid, the cell body is close to one side lateral wall department of oxygen jar and nitrogen jar and is provided with the inlet tube group, opposite side lateral wall department of cell body is provided with the outlet tube group, the one end that the cell body was kept away from to the inlet tube group is provided with the transition pipe, the end of giving vent to anger of oxygen jar is provided with the oxygen inlet tube of connecting the transition pipe, the end that gives vent to anger of nitrogen jar is provided with the nitrogen inlet tube of connecting the transition pipe, the one end that the cell body was kept away from to the outlet tube group is provided with outlet duct and muffler, the transition pipe is connected to the other end of muffler, be provided with first valve on the oxygen inlet tube, be provided with the second valve on the nitrogen inlet tube, be provided with the third valve on the outlet duct, be provided with the fourth valve on the muffler.

Optionally, the bottom of upper cover is provided with the hydraulic telescoping rod, the flexible end in bottom of hydraulic telescoping rod is provided with the clamp plate.

Through adopting above-mentioned technical scheme, after the upper cover lid is at the top of cell body, the extension through the hydraulic telescoping rod drives the clamp plate and can compress tightly the material in the frid.

Optionally, the upper cover groove has been seted up at the top of cell body, the inner chamber joint of upper cover groove of cell body has outer rubber area and interior rubber area, outer rubber area with the one side that interior rubber area is pressed close to all is equipped with the chamfer.

Through adopting above-mentioned technical scheme, when getting into the upper cover groove in the bottom of upper cover, the one side that has the chamfer is pressed close to mutually by outer rubber area and interior rubber area gets into, and is mild in compression outer rubber area and interior rubber area formation sealing process.

Optionally, an inner cavity of the transition pipe is provided with an electric heating wire, and an outer wall of the transition pipe is wrapped with a heat insulation sleeve.

Through adopting above-mentioned technical scheme, can heat the gas that gets into in the cell body through the electric heating wire, the heat preservation cover reduces the heat loss of transition pipe in the heating process.

Optionally, the two side walls of the tank body are uniformly inserted with the blocks, and the groove plates are arranged at the tops of the blocks.

Through adopting above-mentioned technical scheme, take the piece and provide the atress face for the frid, and set up the both sides at the cell body through pegging graft, can adjust the position of taking the piece, do not influence the reciprocates of frid.

Optionally, the air outlet end of the air inlet pipe group is uniformly provided with branched pipes at the positions of the groove plates, and the air inlet end of the air outlet pipe group is uniformly provided with branched pipes at the positions of the groove plates.

By adopting the technical scheme, independent air supply and air outlet can be carried out for the materials in each group of groove plates, and the uniformity of air supply is improved.

Optionally, the bottom in the groove of frid is middle low, all around height form, the through-hole has been seted up to the middle bottom of frid.

By adopting the technical scheme, waste liquid generated in the fermentation process of the materials in the trough plate can be converged towards the middle and discharged through the through holes.

Optionally, hanging rings are arranged on both sides of the top of the upper cover and both sides of the top of the groove plate.

Through adopting above-mentioned technical scheme, can make things convenient for upper cover and frid to carry by lifting device through rings.

Optionally, a temperature sensor is arranged at one end of the lapping block extending into the tank body.

Through adopting above-mentioned technical scheme, can monitor the ambient temperature in the cell body through temperature sensor.

In summary, the present utility model includes at least one of the following beneficial effects:

according to the utility model, through reasonable opening and closing of the first valve, the second valve, the third valve and the fourth valve, corresponding gases in the oxygen tank and the nitrogen tank are introduced, different aerobic environments and anaerobic environments can be created, so that the environmental requirements of the pit sealing aerobic stage and the pit sealing anaerobic stage in the fermentation process are met, and the quality and the shelf life of feed in the fermentation process are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of the utility model at A of FIG. 1;

fig. 3 is a cross-sectional view of a fluted plate of the present utility model.

Reference numerals illustrate:

1. a cell body; 101. an upper cover groove; 2. an upper cover; 3. an oxygen tank; 4. a nitrogen tank; 5. a trough plate; 501. a through hole; 6. an air inlet pipe group; 7. a gas outlet pipe group; 8. a transition pipe; 9. an oxygen inlet pipe; 10. a nitrogen inlet pipe; 11. an air outlet pipe; 12. an air return pipe; 13. a first valve; 14. a second valve; 15. a third valve; 16. a fourth valve; 17. a hydraulic telescopic rod; 18. a pressing plate; 19. an outer rubber belt; 20. an inner rubber belt; 21. an electric heating wire; 22. a thermal insulation sleeve; 23. building blocks; 24. a temperature sensor.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-3, a corn silage fermentation vat comprises a vat body 1, wherein an upper cover 2 is arranged at the top of the vat body 1, an oxygen tank 3 and a nitrogen tank 4 are arranged on one side of the vat body 1, the oxygen tank 3 provides oxygen for the interior of the vat body 1 to create an aerobic environment, and the nitrogen tank 4 provides an anaerobic environment for the interior of the vat body 1. The inner cavity of the tank body 1 is provided with a groove plate 5, and the groove plate 5 is a container with an opening at the top and is used for placing corn silage. The oxygen jar 3 and the one side lateral wall department of nitrogen gas jar 4 are pressed close to cell body 1 is provided with inlet tube group 6, the opposite side lateral wall department of cell body 1 is provided with the nest of tubes 7 of giving vent to anger, the one end that cell body 1 was kept away from to inlet tube group 6 is provided with transition pipe 8, the end of giving vent to anger of oxygen jar 3 is provided with the oxygen intake pipe 9 of connecting transition pipe 8, the end of giving vent to anger of nitrogen gas jar 4 is provided with the nitrogen gas intake pipe 10 of connecting transition pipe 8, the one end that cell body 1 was kept away from to the nest of tubes 7 of giving vent to anger is provided with outlet duct 11 and muffler 12, transition pipe 8 is connected to the other end of muffler 12, outlet duct 11 is used for direct exhaust gas, muffler 12 is used for gaseous repeated cycle to use, in order to reduce use cost. The oxygen intake pipe 9 is provided with a first valve 13, the nitrogen intake pipe 10 is provided with a second valve 14, the air outlet pipe 11 is provided with a third valve 15, and the air return pipe 12 is provided with a fourth valve 16, wherein each valve can adopt a one-way air valve for better realizing the effect because each pipeline only carries out one-way circulation at the beginning of design.

Referring to fig. 1, a hydraulic telescopic rod 17 is provided at the bottom of the upper cover 2, and a pressing plate 18 is provided at the bottom telescopic end of the hydraulic telescopic rod 17. After the upper cover 2 is covered on the top of the tank body 1, the hydraulic telescopic rod 17 stretches to drive the pressing plate 18 to compress the materials in the tank plates 5, so that the density of silage corns in the tank plates 5 is improved, and the fermentation quantity of each group of tank plates 5 is improved within a reasonable range.

Referring to fig. 1-2, an upper cover groove 101 is formed in the top of the tank body 1, an outer rubber belt 19 and an inner rubber belt 20 are clamped in the inner cavity of the upper cover groove 101 of the tank body 1, and chamfers are arranged on the surfaces, close to each other, of the outer rubber belt 19 and the inner rubber belt 20. When the bottom of the upper cover 2 enters the upper cover groove 101, the outer rubber belt 19 and the inner rubber belt 20 are abutted against one surface with chamfer angles, and the sealing process is gentle in the process of compressing the outer rubber belt 19 and the inner rubber belt 20.

Referring to fig. 1, an inner cavity of a transition pipe 8 is provided with an electric heating wire 21, an outer wall of the transition pipe 8 is wrapped with a heat insulation sleeve 22, gas entering the tank body 1 can be heated by the electric heating wire 21, and the heat insulation sleeve 22 reduces heat loss of the transition pipe 8 in a heating process.

Referring to fig. 1, the two side walls of the tank body 1 are uniformly inserted with the blocks 23, the groove plates 5 are arranged at the top of the blocks 23, the blocks 23 provide a stress surface for the groove plates 5, and the positions of the blocks 23 can be adjusted by inserting the blocks into the two sides of the tank body 1, so that the up-and-down movement of the groove plates 5 is not affected.

Referring to fig. 1, the air outlet end of the air inlet pipe group 6 is uniformly provided with branched pipes at the positions of the groove plates 5, and the air inlet end of the air outlet pipe group 7 is uniformly provided with branched pipes at the positions of the groove plates 5, so that independent air supply and air outlet can be performed for materials in each group of groove plates 5, and the uniformity of air supply is improved.

Referring to fig. 1, hanging rings are arranged on both sides of the top of the upper cover 2 and both sides of the top of the trough plate 5, so that the upper cover 2 and the trough plate 5 can be conveniently carried by a lifting device through the hanging rings.

Referring to fig. 1, a temperature sensor 24 is provided at one end of the tab 23 extending into the cell body 1, and the temperature sensor 24 can monitor the ambient temperature in the cell body 1.

Referring to fig. 1 and 3, the bottom of the tank plate 5 is in a shape of a middle low and a periphery high, the middle bottom of the tank plate 5 is provided with a through hole 501, and waste liquid generated during fermentation of materials in the tank plate 5 can be collected to the middle and discharged through the through hole 501.

Working principle: before silage corn is fermented, the building blocks 23 are inserted in sequence from bottom to top, the groove plates 5 are placed on the corresponding building blocks 23, silage corn to be fermented is placed in the groove plates 5 in the process of placing the silage corn in sequence from bottom to top, after the upper cover 2 is covered, the pressing plate 18 is driven by the extension of the hydraulic telescopic rod 17 to compress materials in the groove plates 5, then the silage corn to be fermented is repeatedly supplemented and compressed again until the groove plates 5 are filled as required, a group of groove plates 5 below are inserted into the building blocks 23 after being filled, the groove plates 5 are placed on the corresponding building blocks 23, then the compressing operation of the silage corn to be fermented is repeated, and finally the upper cover 2 is covered, and sealing is carried out through the outer rubber belt 19 and the inner rubber belt 20.

When silage corn fermentation is carried out, the silage corn fermentation enters a cellar sealing aerobic stage, a first valve 13 and a fourth valve 16 are opened, a second valve 14 and a third valve 15 are closed, oxygen in an oxygen tank 3 is led into a tank body 1, an air return pipe 12 is used for air circulation and full utilization, and therefore an aerobic environment is created, wherein the third valve 15 can be opened after a certain time, air is discharged through an air outlet pipe 11, and the air pressure in the tank body 1 is prevented from being overlarge. Then enter the anaerobic phase of sealing the cellar, close the first valve 13 and fourth valve 16, because microorganism has already created the anaerobic environment while fermenting at this moment, but will produce other gas in the fermentation, these gas receive and keep the air pressure and consideration such as the harmful gas, etc., need to discharge, therefore need to open the second valve 14 and third valve 15 intermittently, fully discharge the harmful gas and keep the anaerobic environment. Finally, in the pit opening aerobic stage, the upper cover 2 is opened. Wherein waste liquid generated in the fermentation process flows downwards through the through holes 501 and finally is collected at the bottom of the inner cavity of the tank body 1.

Since a certain temperature range is needed for the microbial fermentation to reach a certain activity, the fermentation speed is seriously affected by the too low environmental temperature, and therefore, when the temperature is required to be increased, the electric heating wire 21 needs to be turned on for a certain heating when oxygen and nitrogen are introduced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The corn silage fermentation vat comprises a vat body (1), and is characterized in that: the top of cell body (1) is provided with upper cover (2), one side of cell body (1) is provided with oxygen tank (3) and nitrogen tank (4), the inner chamber of cell body (1) is provided with frid (5), one side lateral wall department that oxygen tank (3) and nitrogen tank (4) are pressed close to cell body (1) is provided with air inlet pipe group (6), opposite side lateral wall department of cell body (1) is provided with air outlet pipe group (7), the one end that cell body (1) was kept away from to air inlet pipe group (6) is provided with transition pipe (8), the end of giving vent to anger of oxygen tank (3) is provided with oxygen inlet pipe (9) that connect transition pipe (8), the end of giving vent to anger of nitrogen tank (4) is provided with nitrogen inlet pipe (10) that connect transition pipe (8), the one end that cell body (1) was kept away from to air outlet pipe (11) and muffler (12) are provided with transition pipe (8), the other end connection transition pipe (8) of muffler (12), be provided with first valve (13) on oxygen inlet pipe (9), be provided with on air outlet pipe (14) inlet pipe (16) on the fourth valve (16).

2. A corn silage fermentation tank according to claim 1, wherein: the bottom of upper cover (2) is provided with hydraulic telescoping rod (17), the flexible end in bottom of hydraulic telescoping rod (17) is provided with clamp plate (18).

3. A corn silage fermentation tank according to claim 2, wherein: the top of cell body (1) has seted up upper cover groove (101), the inner chamber joint of upper cover groove (101) of cell body (1) has outer rubber area (19) and interior rubber area (20), outer rubber area (19) with the one side that interior rubber area (20) are close to all is equipped with the chamfer.

4. A corn silage fermentation tank according to claim 3, wherein: an inner cavity of the transition pipe (8) is provided with an electric heating wire (21), and the outer wall of the transition pipe (8) is wrapped with a heat preservation sleeve (22).

5. The corn silage fermentation vat of claim 4, wherein: the two side walls of the tank body (1) are uniformly inserted with the building blocks (23), and the groove plates (5) are arranged at the tops of the building blocks (23).

6. A corn silage fermentation vat according to claim 5, wherein: the air outlet end of the air inlet pipe group (6) is uniformly provided with branched pipes at the position of the groove plate (5), and the air inlet end of the air outlet pipe group (7) is uniformly provided with branched pipes at the position of the groove plate (5).

7. The corn silage fermentation tank of claim 6, wherein: the bottom in the groove of the groove plate (5) is in a shape with a low middle and a high periphery, and a through hole (501) is formed in the middle bottom of the groove plate (5).

8. The corn silage fermentation tank of claim 7, wherein: hanging rings are arranged on two sides of the top of the upper cover (2) and two sides of the top of the groove plate (5).

9. The corn silage fermentation tank of claim 8, wherein: one end of the lapping block (23) extending into the tank body (1) is provided with a temperature sensor (24).