CN219186511U - Paddle type stirrer blade - Google Patents
Paddle type stirrer blade Download PDFInfo
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- CN219186511U CN219186511U CN202223548664.0U CN202223548664U CN219186511U CN 219186511 U CN219186511 U CN 219186511U CN 202223548664 U CN202223548664 U CN 202223548664U CN 219186511 U CN219186511 U CN 219186511U
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Abstract
The two long sides of the bottom plate are downwards bent at an angle A (40-50 ℃) to form a trapezoid shovel-shaped structure; the upper surface of the bottom plate is provided with an M-shaped front assembly plate and a M-shaped rear assembly plate which are arranged at an angle B (50-60 °; the front assembly plate is provided with two groups of front assembly hole groups which are used for alternatively connecting with the paddle arms to form inner/outer paddles, and the rear assembly plate is provided with two groups of rear assembly hole groups; a front cutter is arranged between the front part of the front assembly plate and the upper surface of the bottom plate; the included angle between the front cutter blade part and the upper surface of the bottom plate is 20-25 degrees; a rear cutter is arranged between the rear part of the rear assembly plate and the upper surface of the bottom plate; the included angle between the rear cutter blade part and the upper surface of the bottom plate is 27-33 degrees. The utility model not only can fully stir materials, break layering and crusting phenomena and ensure optimal gas production rate, but also has low manufacturing cost, unified and universal products, and only needs to select corresponding assembly hole groups according to requirements during field installation, thereby avoiding the problem that the original multiple paddles are mixed and misplaced during the field transportation and installation process, reducing labor intensity and improving installation efficiency.
Description
Technical Field
The utility model relates to a paddle type stirrer blade for large, medium and small marsh gas engineering.
Background
The paddle type stirrer is a core component of the efficient biogas engineering and is used for fully and uniformly mixing various materials in the reactor, so that the heat energy in the reactor can be uniformly dispersed, and continuous organic matters can be provided for the biological bacteria widely distributed in the reactor for decomposition. The blades of the existing paddle type stirrer comprise an inner blade and an outer blade, the left blade and the right blade are required to be distinguished according to the installation position of the stirrer relative to a feed inlet in a reactor, so that the cost is increased due to the fact that various blades are required to be manufactured during production and manufacturing, the blades are easy to mix and take wrong in the process of on-site transportation and installation, and the blades are required to be distinguished to avoid assembly errors, so that the working difficulty is improved, and the labor intensity is increased.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the universal paddle stirrer blade which can be used as a plurality of paddles, meets the requirements of the paddle stirrer on the paddles, has good stirring effect, is easy to produce and manufacture and is convenient to install.
The technical scheme of the utility model is as follows: a paddle agitator blade comprising a base plate; the two long sides of the bottom plate are bent downwards at an angle A to form a trapezoid shovel-shaped structure; the angle A is 40-50 degrees;
the upper surface of the bottom plate is provided with an M-shaped front assembly plate and an M-shaped rear assembly plate which are arranged at an angle B; the front assembly plate and the rear assembly plate are parallel to each other; the angle B is 50-60 degrees;
the front assembly plate is provided with two groups of front assembly holes for alternatively connecting with a paddle arm of the paddle type stirrer to form an inner paddle or an outer paddle; two groups of rear assembly hole groups corresponding to the front assembly hole groups are arranged on the rear assembly plate; the paddle arms of the paddle stirrer are assembled between the front assembly plate and the rear assembly plate through the front assembly hole group and the rear assembly hole;
a front cutter is connected between the front part of the front assembly plate and the upper surface of the bottom plate; the front cutter is perpendicular to the upper surface of the bottom plate; the included angle D between the front cutter blade part and the upper surface of the bottom plate is 20-25 degrees;
a rear cutter is connected between the rear part of the rear assembly plate and the upper surface of the bottom plate; the rear cutter is perpendicular to the upper surface of the bottom plate; the included angle E between the rear cutter blade part and the upper surface of the bottom plate is 27-33 degrees.
Preferably, the angle a is 45 °.
Preferably, the angle B is 53.5 °.
And an included angle C formed by a fold line formed by downwards bending the long side of the bottom plate and the long side is 1-3 degrees.
Preferably, the included angle C formed by the fold line formed by downwards bending the long side of the bottom plate and the long side is 2 degrees.
Preferably, the angle D is 23 °.
Preferably, the angle E is 30 °.
Each front assembly hole group comprises four front assembly holes, and the central axes of the four front assembly holes are positioned on the same plane.
Each rear assembly hole group comprises four rear assembly holes, and the central axes of the four rear assembly holes are positioned on the same plane.
The universal paddle type stirrer blade has good stirring effect, can fully stir materials, break layering and liquid level crust phenomena, ensures the optimal gas production rate of the reactor, realizes uniform and universal products, and does not need to distinguish multiple paddles. For the manufacturer, only one blade is required to be produced, and compared with the original production of multiple blades, the production cost can be reduced, and the production efficiency can be improved. Meanwhile, when the universal paddle type stirrer blade is installed on site, the universal paddle type stirrer blade is installed by only selecting the corresponding assembly hole group according to the requirement, so that the problem that the original multiple paddles are mixed and misplaced in the process of carrying and installing on site is avoided, the labor intensity is effectively reduced, and the on-site installation efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a top view of fig. 2.
FIG. 5 is a schematic view of a use state of the present utility model.
In the figure, a base plate 1, a long side 101, a folding line 102, a front fitting plate 2, a front fitting hole M201, a front fitting hole N202, a rear fitting plate 3, a rear fitting hole M301, a rear fitting hole N302, a front cutter 4, a front cutter blade portion 401, a rear cutter 5, and a rear cutter blade portion 501.
Detailed Description
In fig. 1, 2, 3, the paddle stirrer blade comprises a base plate 1. The two long sides 101 of the bottom plate 1 are bent downwards at an angle A to form a trapezoidal shovel-shaped structure. The angle a is 45 °. The angle C between the fold line 102 formed by bending the long side of the bottom plate downwards and the long side 101 is 2 DEG
The upper surface of the bottom plate 1 is provided with an M-shaped front assembly plate 2 and an M-shaped rear assembly plate 3 which are arranged at a certain angle B. The front mounting plate and the rear mounting plate are parallel to each other. Angle B is 53.5 °
The front assembly plate 2 is provided with two front assembly hole groups for alternatively connecting with the paddle arms of the paddle type stirrer to form an inner paddle or an outer paddle. The rear assembly plate 3 is provided with two rear assembly hole groups corresponding to the front assembly hole groups. The paddle arms of the paddle stirrer are assembled between the front assembly plate and the rear assembly plate through the front assembly hole group and the rear assembly hole.
A front cutter 4 is connected between the front part of the front assembly plate and the upper surface of the bottom plate, and the front cutter has the function of cutting off the crust of the liquid surface and strengthening and fixing the front assembly plate. The front cutter 4 is vertical to the upper surface of the bottom plate 1; the angle D between the front cutting edge 401 and the upper surface of the base plate is 23 °.
A rear cutter 5 is connected between the rear part of the rear assembly plate and the upper surface of the bottom plate, and the rear cutter has the function of cutting off the crust of the liquid surface and strengthening and fixing the rear assembly plate. The rear cutter 5 is vertical to the upper surface of the bottom plate 1; the angle E between the rear cutting edge 501 and the upper surface of the base plate 1 is 30 °.
In fig. 4, a front assembly hole group i and a front assembly hole group ii are provided on the front assembly plate 2. The first front assembly hole group comprises four front assembly holes M201, and the central axes of the four front assembly holes M201 are positioned on the same plane. The front assembly hole group two comprises four front assembly holes N202, and the central axes of the four front assembly holes N202 are positioned on the same plane.
The rear assembly plate 3 is provided with a first rear assembly hole group and a second rear assembly hole group. The first rear assembly hole group comprises four rear assembly holes M301, and the central axes of the four rear assembly holes 301 are positioned on the same plane. The second rear assembly hole group comprises four rear assembly holes N302, and the central axes of the four rear assembly holes 302 are located on the same plane.
Fig. 5 shows a paddle stirrer manufactured using the blade of the present utility model. The bottom plate of the trapezoid shovel-shaped structure is more beneficial to uniformly mixing various materials, the cutter is matched to cut off the crust on the liquid surface, the stirring effect is good, and the layering and crust phenomena are broken; the M-shaped front assembly plate and the M-shaped rear assembly plate are arranged, so that products are unified and universal, multiple paddles do not need to be distinguished, and the M-shaped front assembly plate and the M-shaped rear assembly plate are easy to produce and manufacture and convenient to install.
Claims (9)
1. A paddle stirrer blade, characterized in that: comprises a bottom plate (1); two long sides (101) of the bottom plate (1) are bent downwards at an angle A to form a trapezoid shovel-shaped structure; the angle A is 40-50 degrees;
the upper surface of the bottom plate (1) is provided with an M-shaped front assembly plate (2) and an M-shaped rear assembly plate (3) which are arranged at an angle B; the front assembly plate and the rear assembly plate are parallel to each other; the angle B is 50-60 degrees;
two groups of front assembly holes for alternatively connecting with a paddle arm of a paddle type stirrer to form an inner paddle or an outer paddle are formed in the front assembly plate (2); two groups of rear assembly hole groups corresponding to the front assembly hole groups are arranged on the rear assembly plate (3); the paddle arms of the paddle stirrer are assembled between the front assembly plate and the rear assembly plate through the front assembly hole group and the rear assembly hole;
a front cutter (4) is connected between the front part of the front assembly plate and the upper surface of the bottom plate; the front cutter (4) is perpendicular to the upper surface of the bottom plate (1); the included angle D between the front cutter blade part (401) and the upper surface of the bottom plate is 20-25 degrees;
a rear cutter (5) is connected between the rear part of the rear assembly plate and the upper surface of the bottom plate; the rear cutter (5) is perpendicular to the upper surface of the bottom plate (1); the included angle E between the rear cutter blade part (501) and the upper surface of the bottom plate (1) is 27-33 degrees.
2. The paddle agitator blade of claim 1, wherein: the angle a is 45 °.
3. The paddle agitator blade of claim 1, wherein: the angle B is 53.5 °.
4. The paddle agitator blade of claim 1, wherein: an included angle C formed by a fold line (102) formed by downwards bending the long side of the bottom plate and the long side (101) is 1-3 degrees.
5. The paddle agitator blade of claim 4, wherein: the included angle C formed by the fold line (102) formed by downwards bending the long side of the bottom plate and the long side (101) is 2 degrees.
6. The paddle agitator blade of claim 1, wherein: the angle D is 23 °.
7. The paddle agitator blade of claim 1, wherein: the angle E is 30 °.
8. The paddle agitator blade of claim 1, wherein: each front assembly hole group comprises four front assembly holes, and the central axes of the four front assembly holes are positioned on the same plane.
9. The paddle agitator blade of claim 1, wherein: each rear assembly hole group comprises four rear assembly holes, and the central axes of the four rear assembly holes are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223548664.0U CN219186511U (en) | 2022-12-28 | 2022-12-28 | Paddle type stirrer blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223548664.0U CN219186511U (en) | 2022-12-28 | 2022-12-28 | Paddle type stirrer blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219186511U true CN219186511U (en) | 2023-06-16 |
Family
ID=86713991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223548664.0U Active CN219186511U (en) | 2022-12-28 | 2022-12-28 | Paddle type stirrer blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219186511U (en) |
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2022
- 2022-12-28 CN CN202223548664.0U patent/CN219186511U/en active Active
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