CN211660724U - High-efficient anaerobic fermentation treatment tank of kitchen garbage - Google Patents
High-efficient anaerobic fermentation treatment tank of kitchen garbage Download PDFInfo
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- CN211660724U CN211660724U CN202020222378.7U CN202020222378U CN211660724U CN 211660724 U CN211660724 U CN 211660724U CN 202020222378 U CN202020222378 U CN 202020222378U CN 211660724 U CN211660724 U CN 211660724U
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- fermentation tank
- fermentation
- anaerobic fermentation
- efficient anaerobic
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- 238000000855 fermentation Methods 0.000 title claims abstract description 95
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 20
- 230000004151 fermentation Effects 0.000 claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 230000003028 elevating effect Effects 0.000 claims abstract description 10
- 239000010806 kitchen waste Substances 0.000 claims description 26
- 235000012054 meals Nutrition 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a high-efficient anaerobic fermentation treatment tank of kitchen garbage, including the fermentation tank body, one side of fermentation tank body upper end is equipped with the kitchen cabinet feed inlet, and the middle part of fermentation tank body upper end is equipped with elevating system, is equipped with agitator motor on the elevating system, and the agitator motor output is equipped with the (mixing) shaft that is located the fermentation tank body, is equipped with a set of ascending diameter from down degressive heating ring step by step on the (mixing) shaft, is equipped with the connecting rod between heating ring and the (mixing) shaft, is equipped with the vertical stirring vane who arranges on the. The utility model has the characteristics of can effectively improve anaerobic fermentation efficiency.
Description
Technical Field
The utility model relates to a kitchen garbage fermentation cylinder, especially a high-efficient anaerobic fermentation treatment jar of kitchen garbage.
Background
Along with the increasing improvement of living standard, the kitchen waste is increased, and meanwhile, the cost of centralized treatment and utilization of the kitchen waste is greatly reduced due to the implementation and popularization of waste classification. At present, the kitchen waste is generally subjected to anaerobic fermentation treatment by using anaerobic flora, the generated biogas can be used as fuel, and the rest substances can be used as fertilizer. In the fermentation process, an anaerobic fermentation tank is needed, and for some anaerobic fermentation tanks with large capacity, the conventional stirring device can only simply stir and cannot uniformly stir the kitchen waste in the anaerobic fermentation tank, so that the fermentation efficiency is influenced; moreover, because anaerobic fermentation has certain requirement on temperature, the temperature inside the fermentation tank can be adjusted by arranging a temperature adjusting jacket on the outer wall of the conventional fermentation tank, but the effect is not ideal, the kitchen waste inside the fermentation tank cannot be uniformly heated (the temperature of the area close to the outer wall is higher), and the efficiency of the anaerobic fermentation is influenced. Therefore, the prior art has the problem of low anaerobic fermentation efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient anaerobic fermentation treatment jar of kitchen garbage. The utility model has the characteristics of can effectively improve anaerobic fermentation efficiency.
The technical scheme of the utility model: the utility model provides a high-efficient anaerobic fermentation treatment tank of kitchen garbage, includes the fermentation tank body, one side of fermentation tank body upper end is equipped with the kitchen cabinet feed inlet, the middle part of fermentation tank body upper end is equipped with elevating system, the last agitator motor that is equipped with of elevating system, the agitator motor output is equipped with the (mixing) shaft that is located the fermentation tank body, be equipped with a set of descending diameter step by step from up on the (mixing) shaft and descend degressive heating ring, be equipped with the connecting rod between heating ring and the (mixing) shaft, be equipped with the.
In the efficient anaerobic fermentation treatment tank for kitchen waste, an air outlet is formed in the other side of the upper end of the fermentation tank body.
In the efficient anaerobic fermentation treatment tank for kitchen waste, the upper end of the fermentation tank body is provided with a fermentation flora feeding opening.
In the efficient anaerobic fermentation treatment tank for kitchen waste, the upper end of the fermentation tank body is also provided with a safety valve, and the bottom of the fermentation tank body is provided with a discharge hole.
In the efficient anaerobic fermentation treatment tank for kitchen waste, the cross section of each stirring blade is of a triangular structure.
In the high-efficient anaerobic fermentation treatment tank of kitchen garbage, the top of kitchen feed inlet still is equipped with rubbing crusher and constructs.
In the high-efficient anaerobic fermentation treatment jar of kitchen garbage, elevating system includes two hydraulic stem that are fixed in fermentation tank body upper end middle part, and the hydraulic stem upper end is equipped with the base, and agitator motor is located the top of base.
In the efficient anaerobic fermentation treatment tank for kitchen waste, the upper end of the outer wall of the fermentation tank body is provided with the fixed annular clamping groove, the lower end of the outer wall of the fermentation tank body is provided with the lifting annular clamping groove, and the bottom of the lifting annular clamping groove is provided with the telescopic spring group; two semicircular heat-insulating layers which are symmetrically distributed are arranged between the lifting type annular clamping groove and the fixed type annular clamping groove.
Compared with the prior art, the utility model realizes the up-and-down lifting of the stirring shaft by arranging the lifting mechanism at the upper end of the fermentation tank body, and mixes the kitchen waste at the bottom and the upper part, thereby stirring the kitchen waste in the fermentation tank body in multiple directions, uniformly mixing the kitchen waste, and further improving the efficiency of anaerobic fermentation; meanwhile, the traditional outer wall jacket heating mode is replaced by the heating ring with the diameter gradually reduced from bottom to top, so that the heating efficiency is higher, the heating is more uniform, and the anaerobic fermentation efficiency can be improved; the heating ring and the stirring shaft are combined into a whole, so that the volume can be greatly reduced, and the space utilization rate is increased. In addition, the heating ring with the diameter decreasing can well stir the kitchen waste inside uniformly. The heating ring is arranged to be of a structure with a small upper part and a large lower part, so that the utilization rate of heat can be effectively improved. In addition, the utility model discloses a set up rubbing crusher to construct above the kitchen feed inlet, be convenient for guarantee the uniformity of fermentation tank internal kitchen garbage size, improve the efficiency of fermentation; through set up detachable insulation construction at the outer wall of the fermentation tank body to can adapt to different seasonal environment and use. To sum up, the utility model has the characteristics of can effectively improve anaerobic fermentation efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a top view of the heating ring with the stirring blades omitted.
The labels in the figures are: 1-fermentation tank body, 2-kitchen feed inlet, 3-lifting mechanism, 4-stirring motor, 5-stirring shaft, 6-heating ring, 7-connecting rod, 8-stirring blade, 9-circulation hole, 10-air outlet, 11-fermentation flora feeding port, 12-discharge port, 301-hydraulic rod, 302-base, 13-fixed annular clamping groove, 14-lifting annular clamping groove, 15-telescopic spring group and 16-semicircular annular heat insulation layer.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. The utility model provides a high-efficient anaerobic fermentation treatment tank of kitchen garbage, constitute as shown in fig. 1 to fig. 3, including the fermentation tank body 1, one side of 1 upper end of the fermentation tank body is equipped with kitchen feed inlet 2, the middle part of 1 upper end of the fermentation tank body is equipped with elevating system 3, be equipped with agitator motor 4 on elevating system 3, agitator motor 4 output is equipped with the (mixing) shaft 5 that is located the fermentation tank body 1, be equipped with a set of ascending diameter from down on the (mixing) shaft 5 and step by step degressive heating ring 6, be equipped with connecting rod 7 between heating ring 6 and the (mixing) shaft 5, be equipped with vertical stirring vane 8 of arranging on.
An air outlet 10 is arranged on the other side of the upper end of the fermentation tank body 1.
The upper end of the fermentation tank body 1 is provided with a fermentation flora feeding port 11.
The upper end of the fermentation tank body 1 is also provided with a safety valve, and the bottom of the fermentation tank body 1 is provided with a discharge hole 12.
The cross-sectional shape of the stirring blade 8 is a triangular structure.
The top of meal kitchen feed inlet 2 still is equipped with rubbing crusher and constructs.
The lifting mechanism 3 comprises two hydraulic rods 301 fixed in the middle of the upper end of the fermentation tank body 1, a base 302 is arranged at the upper end of the hydraulic rods 301, and the stirring motor 4 is positioned above the base 302.
A fixed annular clamping groove 13 is formed in the upper end of the outer wall of the fermentation tank body 1, a lifting annular clamping groove 14 is formed in the lower end of the outer wall of the fermentation tank body 1, and a telescopic spring group 15 is arranged at the bottom of the lifting annular clamping groove 14; two semicircular annular heat-insulating layers 16 which are symmetrically distributed are arranged between the lifting type annular clamping groove 14 and the fixed type annular clamping groove 13.
The air outlet is connected with an air storage tank through a pipeline.
When the heat preservation layer needs to be installed, the lifting type annular clamping groove is extruded downwards, the two semicircular heat preservation layers are clamped into the lifting type annular clamping groove, the lifting type annular clamping groove is released, the lifting type annular clamping groove is enabled to reset upwards under the action of the spring force, and the upper end of the semicircular heat preservation layer is driven to be clamped into the fixed type annular clamping groove.
In order to adapt to the structure, the semicircular ring-shaped heat insulation layer is generally made of hard materials or heat insulation layers supported by hard frames.
The heating ring 6 comprises a metal heat conduction ring body with a hollow structure, and a heating wire is arranged in the metal heat conduction ring body; and stirring teeth are arranged on the outer surface of the metal heat conduction ring body.
The fermentation tank is also internally provided with a thermometer, the opening and closing of the heating ring can be controlled by manually observing the thermometer, and the opening and closing of the heating ring can also be realized by installing a simple controller (after the tank body reaches a specified temperature, the controller can control the heating ring to be closed according to the data monitored by the thermometer, otherwise, the heating ring is reversed)
The utility model discloses a working process: the kitchen waste is crushed by the crushing mechanism and then enters the fermentation tank body from the kitchen feed inlet, anaerobic fermentation flora is put into the fermentation flora putting port in batches, so that the anaerobic fermentation flora is mixed with the kitchen waste, after the kitchen waste in the fermentation tank body is put to a specified position, the kitchen feed inlet is closed, the stirring motor starts to drive the stirring shaft to rotate, the kitchen waste is stirred, and the heating function of the heating ring is started or closed according to the temperature in the fermentation tank body; simultaneously, elevating system still can drive the (mixing) shaft and set up at the epaxial heating ring of stirring and make the oscilaltion motion, has both stirred the rubbish of the internal portion of fermentation tank from top to bottom, realizes the interchange between the rubbish from top to bottom for stir more evenly, also can make simultaneously about the temperature between the rubbish exchange, improve the homogeneity of heating.
The crushing mechanism is only needed to adopt a conventional kitchen waste crushing device; for example, the crushing mechanism comprises a conical shell positioned above the feed inlet, two extrusion crushing rollers rotating oppositely are arranged at the bottom of the shell, and a scraper plate is further arranged below the extrusion crushing rollers; the outer side of the shell is provided with a driving motor corresponding to the position of the extrusion crushing roller. The working process is as follows: the driving motors work to drive the extrusion crushing rollers to rotate, the rotating directions of the two driving motors are opposite, so that the two extrusion crushing rollers rotate oppositely (both rotate towards the middle direction), and a gap is formed between the two extrusion crushing rollers, so that garbage can conveniently pass through the gap; after the garbage is poured into the shell, the garbage is brought to the middle by the extrusion crushing rollers and falls through the gap, and the garbage with the size larger than the gap is extruded and crushed by the two extrusion crushing rollers and then falls. The trash adhered to the surface of the roller is scraped off by the scraper.
The working process of the lifting mechanism is as follows: the base is taken to the hydraulic stem lift and is gone up and down, and the stirring motor is taken to the base and the (mixing) shaft goes up and down, and then realizes whole rabbling mechanism's lift.
Claims (8)
1. The utility model provides a high-efficient anaerobic fermentation treatment jar of kitchen garbage which characterized in that: including the fermentation tank body (1), one side of fermentation tank body (1) upper end is equipped with meal kitchen feed inlet (2), the middle part of fermentation tank body (1) upper end is equipped with elevating system (3), be equipped with agitator motor (4) on elevating system (3), agitator motor (4) output is equipped with (mixing) shaft (5) that are located the fermentation tank body (1), be equipped with a set of down from up diameter degressive heating ring (6) step by step on (mixing) shaft (5), be equipped with connecting rod (7) between heating ring (6) and (mixing) shaft (5), be equipped with vertical stirring vane (8) of arranging on connecting rod (7), be equipped with a set of opening (9) on stirring vane (8.
2. The efficient anaerobic fermentation treatment tank for the kitchen waste according to claim 1, characterized in that: an air outlet (10) is arranged on the other side of the upper end of the fermentation tank body (1).
3. The efficient anaerobic fermentation treatment tank for the kitchen waste according to claim 1, characterized in that: the upper end of the fermentation tank body (1) is provided with a fermentation flora feeding opening (11).
4. The efficient anaerobic fermentation treatment tank for the kitchen waste according to claim 1, characterized in that: the upper end of the fermentation tank body (1) is also provided with a safety valve, and the bottom of the fermentation tank body (1) is provided with a discharge hole (12).
5. The efficient anaerobic fermentation treatment tank for the kitchen waste according to claim 1, characterized in that: the cross section of the stirring blade (8) is in a triangular structure.
6. The efficient anaerobic fermentation treatment tank for the kitchen waste according to claim 1, characterized in that: the kitchen feed inlet (2) is also provided with a crushing mechanism above.
7. The efficient anaerobic fermentation treatment tank for the kitchen waste according to claim 1, characterized in that: the lifting mechanism (3) comprises two hydraulic rods (301) fixed in the middle of the upper end of the fermentation tank body (1), a base (302) is arranged at the upper end of each hydraulic rod (301), and the stirring motor (4) is located above the base (302).
8. The efficient anaerobic fermentation treatment tank for the kitchen waste according to claim 1, characterized in that: a fixed annular clamping groove (13) is formed in the upper end of the outer wall of the fermentation tank body (1), a lifting annular clamping groove (14) is formed in the lower end of the outer wall of the fermentation tank body (1), and a telescopic spring group (15) is arranged at the bottom of the lifting annular clamping groove (14); two semicircular annular heat-insulating layers (16) which are symmetrically distributed are arranged between the lifting type annular clamping groove (14) and the fixed type annular clamping groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222378.7U CN211660724U (en) | 2020-02-27 | 2020-02-27 | High-efficient anaerobic fermentation treatment tank of kitchen garbage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222378.7U CN211660724U (en) | 2020-02-27 | 2020-02-27 | High-efficient anaerobic fermentation treatment tank of kitchen garbage |
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| Publication Number | Publication Date |
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| CN211660724U true CN211660724U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020222378.7U Active CN211660724U (en) | 2020-02-27 | 2020-02-27 | High-efficient anaerobic fermentation treatment tank of kitchen garbage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102455A (en) * | 2021-04-09 | 2021-07-13 | 广州果纷实业有限公司 | Simple organic waste anaerobic fermentation equipment |
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2020
- 2020-02-27 CN CN202020222378.7U patent/CN211660724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102455A (en) * | 2021-04-09 | 2021-07-13 | 广州果纷实业有限公司 | Simple organic waste anaerobic fermentation equipment |
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