CN110885258A - Fermentation device using cultivation waste as raw material - Google Patents
Fermentation device using cultivation waste as raw material Download PDFInfo
- Publication number
- CN110885258A CN110885258A CN201911341224.8A CN201911341224A CN110885258A CN 110885258 A CN110885258 A CN 110885258A CN 201911341224 A CN201911341224 A CN 201911341224A CN 110885258 A CN110885258 A CN 110885258A
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- Prior art keywords
- fermentation box
- fermentation
- fixed
- box
- inlet pipe
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
- C05F3/06—Apparatus for the manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
The invention discloses a fermentation device taking cultivation waste as a raw material, which comprises a fermentation box, wherein a discharge hole is formed in the bottom end of the fermentation box; the top end of the fermentation box is provided with a feed inlet and a water inlet pipe, and the water inlet pipe is provided with a heating device; a stirring shaft is vertically arranged in the fermentation box, and a plurality of stirring blades which are spirally distributed from bottom to top are connected to the side surface of the stirring shaft; a cavity is arranged in the outer side wall of the fermentation box, the bottom of the fermentation box is connected with an air inlet pipe communicated with the cavity, and the top of the fermentation box is connected with an air outlet pipe communicated with the cavity; the air inlet pipe and the air outlet pipe are both connected with a first switch valve, and the air outlet pipe is also connected with an air pump; a thermometer is arranged outside the fermentation box, and a temperature sensor positioned in the fermentation box is connected to the thermometer. The invention can improve the fermentation efficiency, and has the advantages of low energy consumption, high purity of the product and convenient blanking.
Description
Technical Field
The invention relates to a fermentation device, in particular to a fermentation device taking cultivation waste as a raw material.
Background
When a farm is adopted for livestock breeding, a large amount of breeding wastes of livestock excrement are left on the ground, and the breeding wastes need to be cleaned and collected regularly in order to reduce the breeding of bacteria in the farm; the collected cultivation waste is directly placed in a fermentation box for fermentation, and in order to meet the maximum activity of microorganisms in the fermentation box, steam needs to be introduced from the top of the fermentation box, so that the temperature of the cultivation waste in the fermentation box is adjusted; common hot air floats above the air, and cold air is below the air, so that heat is difficult to transfer downwards; therefore, the heating mode is difficult to uniformly heat the whole cultivation waste, the temperature of the cultivation waste at a higher position is too high, microorganisms are inactivated, the temperature of the cultivation waste at a lower position is too low, the activity of the microorganisms is low, and the whole fermentation efficiency is low; meanwhile, heat in the fermentation box is easy to dissipate, steam with high temperature needs to be continuously introduced, and energy consumption is high. Therefore, the existing fermentation device for cultivating wastes has the problems of low fermentation efficiency and high energy consumption.
Disclosure of Invention
The invention aims to provide a fermentation device taking cultivation waste as a raw material. The invention not only can improve the fermentation efficiency, but also has the advantage of low energy consumption.
The technical scheme of the invention is as follows: a fermentation device taking cultivation waste as a raw material comprises a fermentation box, wherein a discharge hole is formed in the bottom end of the fermentation box; the top end of the fermentation box is provided with a feed inlet and a water inlet pipe, and the water inlet pipe is provided with a heating device; a stirring shaft is vertically arranged in the fermentation box, and a plurality of stirring blades which are spirally distributed from bottom to top are connected to the side surface of the stirring shaft; a cavity is arranged in the outer side wall of the fermentation box, the bottom of the fermentation box is connected with an air inlet pipe communicated with the cavity, and the top of the fermentation box is connected with an air outlet pipe communicated with the cavity; the air inlet pipe and the air outlet pipe are both connected with a first switch valve, and the air outlet pipe is also connected with an air pump; a thermometer is arranged outside the fermentation box, and a temperature sensor positioned in the fermentation box is connected to the thermometer.
In the fermentation device using the cultivation waste as the raw material, the middle part in the fermentation box is fixed with the horizontally arranged partition plate, and the position of the partition plate corresponding to the stirring shaft is fixed with the sealing bearing; an opening is formed in the position of the outer edge of the partition plate, a baffle is arranged at the position of the opening, and a silica gel sealing ring is fixed at the edge of the opening; the baffle is connected with a telescopic cylinder, and the cylinder body of the telescopic cylinder is fixed on the bottom end face of the partition plate.
In the fermentation device using the cultivation waste as the raw material, the partition plate is provided with the chute, and the baffle plate is slidably arranged in the chute; a fixed rod is fixed between the end part of a telescopic rod in the telescopic cylinder and the bottom end of the baffle, and a guide groove is formed in a moving path, corresponding to the fixed rod, of the position below the sliding groove.
In the fermentation device using the cultivation waste as the raw material, a position on the side wall of the fermentation box, which corresponds to one side of the opening, is connected with the coarse residue pipe, and a position on the coarse residue pipe, which corresponds to the side wall of the fermentation box, is provided with the second switch valve; and a filter screen which is obliquely arranged is fixed at a position corresponding to the upper part of the baffle in the opening.
In the fermentation device using the cultivation waste as the raw material, the bottom end of the fermentation box is fixedly connected with the fixing frame, and the bottom end of the fermentation box is conical.
Compared with the prior art, the invention improves the prior fermentation device, the culture waste is introduced into the fermentation box through the feed inlet at the top end by arranging the fermentation box, the top end in the fermentation box is also connected with the water inlet pipe, the water inlet pipe is provided with the heating device, and the heating device heats water and then introduces the water into the fermentation box to regulate the temperature of the culture waste; meanwhile, a stirring shaft is arranged in the fermentation box, and a plurality of stirring blades distributed spirally are fixed on the side surface of the stirring shaft, so that the stirring blades drive hot water and cultivation waste to be fully mixed, the cultivation waste is uniformly heated, the activity of microorganisms in the cultivation waste is higher, and the overall fermentation efficiency is higher; and the microorganisms in the cultivation waste are fully stirred, so that the contact area between the cultivation waste and the cultivation waste is increased, and the fermentation efficiency is improved; the outer side wall of the fermentation box is internally provided with a cavity, the top of the cavity is connected with an air outlet pipe, the bottom of the cavity is connected with an air inlet pipe, and the air outlet pipe and the air inlet pipe are both fixed with a switch valve, the switch valve on the air inlet pipe is closed, and an air pump on the air outlet pipe is started to vacuumize the cavity, so that the heat in the fermentation box is prevented from being dissipated quickly, the temperature in the fermentation box can be effectively kept for a period of time, and the energy consumption is reduced; meanwhile, a temperature sensor is arranged in the fermentation box, so that temperature data can be transmitted to an outside thermometer in real time, and workers can know the temperature condition in the fermentation box conveniently; when the temperature step-down in the fermenting case, can let in steam through the intake pipe, then discharge in the air outlet pipe for high temperature steam heats the inside on the lateral wall from up passing through the fermenting case down, lasts the temperature of guaranteeing in the fermenting case, improves fermentation efficiency. In addition, a horizontally arranged baffle is fixed in the middle of the fermentation box, and the cultivation waste is subjected to two-stage fermentation in two areas, namely the upper area and the lower area of the baffle, so that the cultivation waste can be fully decomposed into fertilizers; an opening is formed in the edge of the outer side of the partition plate, a silica gel sealing ring is fixed at the edge of the opening, a baffle plate is arranged at the opening, and the baffle plate is controlled through a telescopic cylinder so as to control whether breeding waste on the partition plate can enter the lower part of the partition plate or not; the baffle is arranged in the sliding groove of the sub-partition board, the moving path and the direction are convenient to control, and the baffle can better seal the opening and is not easy to be washed down by the breeding waste on the partition board; an obliquely arranged filter screen is fixed at a position in the opening corresponding to the position above the baffle, when the baffle is opened, impurities such as stones in the breeding waste are filtered on the filter screen, then the baffle is closed, the second switch valve is opened, the water inlet pipe is started, the impurities on the filter screen are flushed down the filter screen and are discharged from the coarse residue pipe, the purity of the final product (fertilizer) is ensured, and the impurities can be discharged out of the fermentation box; the bottom of fermenting case becomes conical, and the bottom of fermenting case is fixed through mount and ground for the fertilizer that the fermentation was accomplished can be discharged from the bottom of fermenting case completely, and the unloading is more convenient. Therefore, the invention not only can improve the fermentation efficiency, but also has the advantages of low energy consumption, high purity of products and convenient blanking.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the area a in fig. 1.
The labels in the figures are: 1-fermentation box, 2-discharge port, 3-feed port, 4-water inlet pipe, 5-heating device, 6-stirring shaft, 7-stirring blade, 8-cavity, 9-air inlet pipe, 10-air outlet pipe, 11-first switch valve, 12-air pump, 13-thermometer, 14-temperature sensor, 15-partition plate, 16-sealing bearing, 17-opening, 18-baffle, 19-silica gel sealing ring, 20-telescopic cylinder, 21-chute, 22-fixed rod, 23-guide groove, 24-coarse slag pipe, 25-second switch valve, 26-filter screen and 27-fixing frame.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Examples are given. A fermentation device taking cultivation waste as a raw material is shown in figures 1 and 2 and comprises a fermentation box 1, wherein a discharge hole 2 is formed in the bottom end of the fermentation box 1; the top end of the fermentation box 1 is provided with a feed inlet 3 and a water inlet pipe 4, and the water inlet pipe 4 is provided with a heating device 5; a vertically arranged stirring shaft 6 is arranged in the fermentation box 1, and the side surface of the stirring shaft 6 is connected with a plurality of stirring blades 7 which are spirally distributed from bottom to top; a cavity 8 is arranged in the outer side wall of the fermentation box 1, the bottom of the fermentation box 1 is connected with an air inlet pipe 9 communicated with the cavity 8, and the top of the fermentation box 1 is connected with an air outlet pipe 10 communicated with the cavity 8; the air inlet pipe 9 and the air outlet pipe 10 are both connected with a first switch valve 11, and the air outlet pipe 10 is also connected with an air extracting pump 12; a thermometer 13 is arranged outside the fermentation box 1, and a temperature sensor 14 positioned in the fermentation box 1 is connected to the thermometer 13.
A horizontally arranged partition plate 15 is fixed in the middle of the fermentation box 1, and a sealing bearing 16 is fixed on the partition plate 15 at a position corresponding to the stirring shaft 6; an opening 17 is formed in the position of the outer edge of the partition plate 15, a baffle 18 is arranged at the position of the opening 17, and a silica gel sealing ring 19 is fixed at the edge of the opening 17; the baffle 18 is connected with a telescopic cylinder 20, and the cylinder body of the telescopic cylinder 20 is fixed on the bottom end surface of the partition 15; the partition board 15 is provided with a sliding groove 21, and the baffle 18 is arranged in the sliding groove 21 in a sliding manner; a fixed rod 22 is fixed between the end part of a telescopic rod in the telescopic cylinder 20 and the bottom end of the baffle 18, and a guide groove 23 is arranged on a moving path corresponding to the fixed rod 22 at the position below the sliding groove 21; a coarse slag pipe 24 is connected to the side wall of the fermentation box 1 corresponding to one side of the opening 17, and a second switch valve 25 is arranged on the coarse slag pipe 24 corresponding to the side wall of the fermentation box 1; a filter screen 26 which is obliquely arranged is fixed in the opening 17 at a position corresponding to the upper part of the baffle 18; the bottom end of the fermentation box 1 is fixedly connected with a fixing frame 27, and the bottom end of the fermentation box 1 is conical.
The working principle is as follows: firstly, closing a first switch valve 11 on an air inlet pipe 9, and starting an air suction pump 12 on an air outlet pipe 10 to suck air from a cavity 8 in the outer side wall of a fermentation box 1; meanwhile, the heating device 5 heats the water in the water inlet pipe 4 to a certain temperature, and then hot water is added into the fermentation box 1; then, the breeding waste taking the livestock and poultry feces as the main component is put into the fermentation box 1 through the feed inlet 3 (fermentation strains can be mixed in), the stirring shaft 6 is driven to rotate by the starting motor (the sealing bearing 16 is connected between the stirring shaft 6 and the partition plate 15, so that the connection position of the stirring shaft 6 and the partition plate 15 cannot leak), and the stirring shaft 6 drives the stirring blades 7 to stir, so that the hot water and the breeding waste are fully mixed to form fermentation liquor.
The cavity 8 is vacuumized, so that heat in the fermentation box 1 is not easy to dissipate, energy supply for keeping the temperature in the fermentation box 1 is reduced, and energy consumption is low; the temperature in the fermentation box 1 is transmitted to a thermometer 13 at the outer side of the fermentation box 1 through a temperature sensor 14, so that a worker can conveniently know the temperature condition in the fermentation box 1 in real time; when the temperature in the fermentation box 1 is reduced, only the air suction pump 12 needs to be closed, the switch valve 11 on the air inlet pipe 9 is opened, high-temperature steam is introduced into the cavity 8 to heat the fermentation box 1, and therefore the temperature in the fermentation box 1 can be kept.
The temperature in the fermentation box 1 enables microorganisms in the fermentation liquor to be in a state of higher activity, so that the fermentation efficiency is improved; meanwhile, the stirring blades 7 continuously stir the fermentation liquor, so that the contact chance of microorganisms and organic matters in the fermentation liquor is increased, and the fermentation efficiency is further improved.
An opening 17 is arranged at the edge of the partition plate 15, and a sealing silica gel ring 19 is fixed at the edge of the opening 17, so that the leakage at the edge of the opening can be prevented; after fermentation liquor above the partition plate 15 is fermented for a certain time, the telescopic cylinder 20 is started to enable the telescopic rod to retract, the telescopic cylinder 20 moves along the guide groove 23 through the fixing rod 22, so that the baffle plate 18 is driven to retract into the sliding groove 21 on the partition plate 15, fermentation liquor can flow downwards from the opening 17, the filter screen 26 which is obliquely arranged is fixed in the opening 17, and impurities such as gravel are left on the filter screen 26; then closing the opening 17 and opening a second switch valve 25 on the coarse residue pipe 24, allowing part of water to enter the water inlet pipe 4, flushing impurities on the filter screen 26 into the coarse residue pipe 24 by the water under the drive of the stirring blade 7, and then closing the second switch valve 25 to start the next round of fermentation of the culture waste; the fermentation liquor of the previous round enters the lower part of the clapboard 15 for further fermentation, and is finally discharged from a discharge hole 2 at the bottom end of the fermentation box 1; because fermenting case 1 passes through mount 27 to be fixed subaerial, and the bottom of fermenting case 1 becomes the taper shape for final fermented liquid can flow out under self action of gravity, and the unloading is more convenient.
Claims (5)
1. A fermentation device using cultivation waste as a raw material is characterized in that: comprises a fermentation box (1), wherein a discharge hole (2) is formed in the bottom end of the fermentation box (1); the top end of the fermentation box (1) is provided with a feed inlet (3) and a water inlet pipe (4), and the water inlet pipe (4) is provided with a heating device (5); a vertically arranged stirring shaft (6) is arranged in the fermentation box (1), and the side surface of the stirring shaft (6) is connected with a plurality of stirring blades (7) which are spirally distributed from bottom to top; a cavity (8) is arranged in the outer side wall of the fermentation box (1), the bottom of the fermentation box (1) is connected with an air inlet pipe (9) communicated with the cavity (8), and the top of the fermentation box (1) is connected with an air outlet pipe (10) communicated with the cavity (8); the air inlet pipe (9) and the air outlet pipe (10) are both connected with a switch valve (11), and the air outlet pipe (10) is also connected with an air pump (12); a thermometer (13) is arranged outside the fermentation box (1), and a temperature sensor (14) positioned in the fermentation box (1) is connected on the thermometer (13).
2. The fermentation device using cultivation waste as raw material according to claim 1, wherein: a horizontal clapboard (15) is fixed in the middle of the fermentation box (1), and a sealing bearing (16) is fixed on the clapboard (15) at the position corresponding to the stirring shaft (6); an opening (17) is formed in the position of the outer edge of the partition plate (15), a baffle plate (18) is arranged at the position of the opening (17), and a silica gel sealing ring (19) is fixed at the edge of the opening (17); the baffle (18) is connected with a telescopic cylinder (20), and the cylinder body of the telescopic cylinder (20) is fixed on the bottom end face of the partition plate (15).
3. The fermentation device using cultivation waste as raw material according to claim 2, wherein: the partition board (15) is provided with a sliding groove (21), and the baffle (18) is arranged in the sliding groove (21) in a sliding manner; a fixed rod (22) is fixed between the end part of a telescopic rod in the telescopic cylinder (20) and the bottom end of the baffle (18), and a guide groove (23) is arranged on a moving path of the position below the sliding groove (21) corresponding to the fixed rod (22).
4. The fermentation device using cultivation waste as raw material according to claim 2, wherein: a coarse slag pipe (24) is connected to the side wall of the fermentation box (1) at a position corresponding to one side of the opening (17), and a second switch valve (25) is arranged on the coarse slag pipe (24) at a position corresponding to the side wall of the fermentation box (1); a filter screen (26) which is obliquely arranged is fixed at the position corresponding to the upper part of the baffle (18) in the opening (17).
5. The fermentation device using cultivation waste as raw material according to any one of claims 1 to 4, wherein: the bottom end of the fermentation box (1) is fixedly connected with a fixing frame (27), and the bottom end of the fermentation box (1) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911341224.8A CN110885258A (en) | 2019-12-23 | 2019-12-23 | Fermentation device using cultivation waste as raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911341224.8A CN110885258A (en) | 2019-12-23 | 2019-12-23 | Fermentation device using cultivation waste as raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110885258A true CN110885258A (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911341224.8A Withdrawn CN110885258A (en) | 2019-12-23 | 2019-12-23 | Fermentation device using cultivation waste as raw material |
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| CN (1) | CN110885258A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112753588A (en) * | 2020-12-25 | 2021-05-07 | 青海裕福畜牧业发展有限公司 | Conveniently-treated excrement collecting device for live pig breeding and using method thereof |
| CN113735645A (en) * | 2021-10-22 | 2021-12-03 | 重庆炎达环保科技有限公司 | Method and device for preparing strain organic fertilizer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103305414A (en) * | 2013-06-18 | 2013-09-18 | 嘉兴职业技术学院 | Heating device of fermentation box in methane generating device |
| CN207210286U (en) * | 2017-08-31 | 2018-04-10 | 寿光园林建设集团有限公司 | A kind of garden waste installation for fermenting |
| CN110240496A (en) * | 2019-06-28 | 2019-09-17 | 许有民 | A kind of Liquid organic fertilizer production equipment and method |
-
2019
- 2019-12-23 CN CN201911341224.8A patent/CN110885258A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103305414A (en) * | 2013-06-18 | 2013-09-18 | 嘉兴职业技术学院 | Heating device of fermentation box in methane generating device |
| CN207210286U (en) * | 2017-08-31 | 2018-04-10 | 寿光园林建设集团有限公司 | A kind of garden waste installation for fermenting |
| CN110240496A (en) * | 2019-06-28 | 2019-09-17 | 许有民 | A kind of Liquid organic fertilizer production equipment and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112753588A (en) * | 2020-12-25 | 2021-05-07 | 青海裕福畜牧业发展有限公司 | Conveniently-treated excrement collecting device for live pig breeding and using method thereof |
| CN113735645A (en) * | 2021-10-22 | 2021-12-03 | 重庆炎达环保科技有限公司 | Method and device for preparing strain organic fertilizer |
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20200317 |