CN213376328U - Compost reactor aeration stirring device with dispersion performance - Google Patents
Compost reactor aeration stirring device with dispersion performance Download PDFInfo
- Publication number
- CN213376328U CN213376328U CN202021767111.2U CN202021767111U CN213376328U CN 213376328 U CN213376328 U CN 213376328U CN 202021767111 U CN202021767111 U CN 202021767111U CN 213376328 U CN213376328 U CN 213376328U
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- CN
- China
- Prior art keywords
- ventilating
- stirring
- hollow
- paddle
- stirring shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003756 stirring Methods 0.000 title claims abstract description 81
- 239000002361 compost Substances 0.000 title claims abstract description 9
- 239000006185 dispersion Substances 0.000 title abstract description 9
- 238000005273 aeration Methods 0.000 title description 3
- 238000009264 composting Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 239000001301 oxygen Substances 0.000 abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000002356 single layer Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a compost reactor agitating unit that ventilates with dispersion performance, including setting up hollow mixing shaft on the internal axis of agitator tank, setting up at the air inlet on hollow mixing shaft top, set up at the paddle leaf and the stirring paddle leaf of ventilating on hollow mixing shaft surface. The utility model can improve the turbulent kinetic energy through the single-layer ventilating blade and the multi-layer stirring blade, wherein the cavity structure inside each blade is communicated with the hollow stirring shaft to form all-round stirring and air supply, and the impeller has good dispersion characteristic at low rotating speed; meanwhile, the surface of the ventilating paddle is provided with a plurality of air holes communicated with the cavity, and the side wall of the ventilating paddle contacted with the hollow stirring shaft is provided with an opening communicated with an air flow channel inside the hollow stirring shaft, so that air flow enters the cavity channel and then enters the inner cavity of the ventilating paddle through the opening and is discharged from the air holes, the air and the liquid are better mixed, and a higher oxygen dissolving coefficient is obtained.
Description
Technical Field
The utility model relates to a compost reactor technical field especially relates to a compost reactor agitating unit that ventilates with dispersion ability.
Background
The content and the distribution of oxygen in the composting reactor are key factors influencing the aerobic composting reaction process, namely the higher the oxygen content is, the better the distribution uniformity is, and the larger the interphase contact area is obtained, so that the composting speed is accelerated, and the composting quality is improved. The dispersion performance of the aeration stirring structure of the composting reactor is an important factor influencing the oxygen content and distribution in the reactor, and the dispersion performance of the traditional structure setting is not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the prior art is insufficient and is suitable for practical needs, the ventilating and stirring device with good oxygen dispersing performance for the composting reactor and the dispersing performance is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ventilating and stirring device with dispersive performance for a compost reactor comprises a hollow stirring shaft arranged on the inner axis of a stirring tank body, an air inlet arranged at the top end of the hollow stirring shaft, and a ventilating blade and a stirring blade which are arranged on the surface of the hollow stirring shaft;
the hollow stirring shaft is provided with a cavity channel in the axis direction, the number of the ventilation blades is three, the ventilation blades are symmetrically distributed at an included angle of 120 degrees and are fixedly arranged at the bottommost layer of the hollow stirring shaft, and the stirring blades are arranged above the ventilation blades and are fixedly arranged on the surface of the hollow stirring shaft at equal intervals layer by layer.
As a further description of the above technical solution:
the inside of the ventilating paddle is provided with cavities, the cavities are communicated with the cavity channel of the hollow stirring shaft through openings formed in the side wall of the connecting position of the ventilating paddle and the hollow stirring shaft, and the surface of the ventilating paddle is provided with air holes communicated with the cavities.
As a further description of the above technical solution:
the air holes are round holes, the air holes are distributed in an unequal distance mode, and the hole opening distance is gradually reduced, so that the hole diameter is gradually increased.
As a further description of the above technical solution:
the concrete quantity of stirring paddle leaf is seven, and the stirring paddle leaf of locating hollow mixing shaft topmost layer is the two stirring vane structures of diagonal angle, and the stirring paddle leaf of locating hollow mixing shaft middle section is spiral in proper order and rises, and the contained angle is 60 between two adjacent stirring paddle leaves.
As a further description of the above technical solution:
the air holes are preferably arranged on the side wall of the ventilating paddle blade in the direction opposite to the stirring advancing direction.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses:
1. the turbulent kinetic energy can be improved through a single-layer ventilating blade and a multi-layer stirring blade structure, wherein the hollow cavity structure inside each blade is communicated with the hollow stirring shaft to form all-dimensional stirring and air supply, and the impeller has good dispersion characteristics at low rotating speed;
2. the surface of the ventilating paddle is provided with a plurality of air holes communicated with the cavity, the side wall of the ventilating paddle contacted with the hollow stirring shaft is provided with an opening communicated with an air flow channel inside the hollow stirring shaft, so that air flow enters the cavity channel and then enters the inner cavity of the ventilating paddle through the opening and is discharged from the air holes, the air and the liquid are better mixed, and a higher oxygen dissolving coefficient is obtained.
Drawings
Fig. 1 shows a schematic overall structure diagram provided according to an embodiment of the present invention;
fig. 2 shows a left side view of the overall structure provided according to an embodiment of the present invention;
fig. 3 shows a schematic structural view of a stirring blade provided according to an embodiment of the present invention;
fig. 4 shows a schematic structural view of a ventilating blade provided according to an embodiment of the present invention;
illustration of the drawings:
1. the air-permeable stirring device comprises a hollow stirring shaft 2, an air inlet 3, a ventilating blade 4, a stirring blade 5, an opening 6 and air holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a ventilating and stirring device with dispersive performance for a compost reactor comprises a hollow stirring shaft 1 arranged on the inner axis of a stirring tank body, an air inlet 2 arranged at the top end of the hollow stirring shaft 1, a ventilating blade 3 and a stirring blade 4 which are arranged on the surface of the hollow stirring shaft 1;
hollow (mixing) shaft 1 is opened in the axis direction has the chamber to say, and the concrete quantity of the paddle 3 of ventilating is three, and the paddle 3 of ventilating is 120 contained angles symmetric distribution each other and fixes the bottommost layer of locating hollow (mixing) shaft 1, and paddle 4 all arranges the top of the paddle 3 of ventilating and the fixed surface of locating hollow (mixing) shaft 1 of equidistant successive layer.
Furthermore, cavities are formed in the ventilating blades 3, the cavities are communicated with the cavity channel of the hollow stirring shaft 1 through openings 5 formed in the side wall of the ventilating blades 3 at the connecting position with the hollow stirring shaft 1, and air holes 6 communicated with the cavities are formed in the surfaces of the ventilating blades 3.
Further, the air holes 6 are round holes, the air holes 6 are distributed in an unequal distance, and the hole opening distance is gradually reduced, and the hole diameter is gradually increased.
Further, the concrete quantity of stirring paddle leaf 4 is seven, and the stirring paddle leaf 4 of locating hollow (mixing) shaft 1 topmost layer is the two stirring vane structures of diagonal angle, and the stirring paddle leaf 4 of locating hollow (mixing) shaft 1 middle section is spiral ascending in proper order, and the contained angle is 60 between two adjacent stirring paddle leaf 4.
Further, the air holes 6 are preferably opened in the side wall of the ventilating blade 3 opposite to the stirring direction.
The working principle is as follows: when the device is used, the turbulent kinetic energy can be improved through the structures of the single-layer ventilating blade 3 and the multilayer stirring blade 4, wherein the hollow cavity structure inside each blade is communicated with the hollow stirring shaft 1 to form all-around stirring and air supply, and the device also has good dispersion characteristics at low rotating speed; simultaneously, the paddle 3 surface of ventilating is equipped with a plurality of gas pocket 6 with the cavity intercommunication, be equipped with the opening 5 with the inside airflow channel intercommunication of hollow mixing shaft 1 on the paddle 3 lateral wall of ventilating with hollow mixing shaft 1 contact, make the air current get into behind the chamber way by opening 5 get into 3 inner chambers of ventilating paddle and discharge from gas pocket 6 in, make the better mixture of gas-liquid, thereby obtain higher dissolved oxygen coefficient, and the even blanking when the feeding is made to the two stirring vane structures in diagonal angle of topmost layer stirring paddle 4, gas pocket 6 sets up on the back lateral wall of stirring paddle 4, make when the stirring rotates be located the low-pressure area at blade rear, in order to prevent that the gas pocket from being blockked up by the material.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (5)
1. A ventilating and stirring device of a composting reactor with dispersive performance is characterized by comprising a hollow stirring shaft (1) arranged on the inner axis of a stirring tank body, an air inlet (2) arranged at the top end of the hollow stirring shaft (1), a ventilating blade (3) and a stirring blade (4) which are arranged on the surface of the hollow stirring shaft (1);
the hollow stirring shaft (1) is provided with a cavity channel in the axis direction, the number of the ventilating blades (3) is three, the ventilating blades (3) are mutually distributed and fixed at the bottommost layer of the hollow stirring shaft (1) at 120-degree included angles, and the stirring blades (4) are arranged above the ventilating blades (3) and are fixed on the surface of the hollow stirring shaft (1) at equal intervals layer by layer.
2. A compost reactor ventilating and stirring device with dispersive performance as claimed in claim 1, characterized in that the inner part of the ventilating paddle (3) is provided with cavities, the cavities are respectively communicated with the cavity channel of the hollow stirring shaft (1) through the openings (5) arranged on the side wall of the ventilating paddle (3) at the connecting position with the hollow stirring shaft (1), and the surface of the ventilating paddle (3) is provided with air holes (6) communicated with the cavities.
3. A composting reactor ventilating and stirring device with dispersing ability as mentioned in claim 2, characterized in that the air holes (6) are round holes, the air holes (6) are distributed with unequal distance and the hole diameter is gradually increased when the distance between the holes is gradually decreased.
4. A compost reactor ventilating and stirring device with dispersive performance according to claim 1, characterized in that the specific number of the stirring blades (4) is seven, the stirring blade (4) arranged at the topmost layer of the hollow stirring shaft (1) is in a diagonal double-stirring-blade structure, the stirring blades (4) arranged at the middle section of the hollow stirring shaft (1) are sequentially spirally raised, and the included angle between two adjacent stirring blades (4) is 60 °.
5. A composting reactor ventilating and stirring device with dispersive capabilities according to claim 2, characterised in that the air holes (6) are preferably opened in the side wall of the ventilating blade (3) opposite to the direction of forward stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021767111.2U CN213376328U (en) | 2020-08-21 | 2020-08-21 | Compost reactor aeration stirring device with dispersion performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021767111.2U CN213376328U (en) | 2020-08-21 | 2020-08-21 | Compost reactor aeration stirring device with dispersion performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213376328U true CN213376328U (en) | 2021-06-08 |
Family
ID=76208020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021767111.2U Expired - Fee Related CN213376328U (en) | 2020-08-21 | 2020-08-21 | Compost reactor aeration stirring device with dispersion performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213376328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072964A (en) * | 2022-05-27 | 2022-09-20 | 沈阳光大环保科技股份有限公司 | Tectorial membrane developments compost equipment |
-
2020
- 2020-08-21 CN CN202021767111.2U patent/CN213376328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072964A (en) * | 2022-05-27 | 2022-09-20 | 沈阳光大环保科技股份有限公司 | Tectorial membrane developments compost equipment |
| CN115072964B (en) * | 2022-05-27 | 2024-02-27 | 沈阳光大环保科技股份有限公司 | Tectorial membrane developments composting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |