CN215439836U - Scum breaking and stirring device for anaerobic tank - Google Patents
Scum breaking and stirring device for anaerobic tank Download PDFInfo
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- CN215439836U CN215439836U CN202121981736.3U CN202121981736U CN215439836U CN 215439836 U CN215439836 U CN 215439836U CN 202121981736 U CN202121981736 U CN 202121981736U CN 215439836 U CN215439836 U CN 215439836U
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Abstract
The utility model discloses a scum breaking stirring device of an anaerobic tank, which aims at solving the problem that scum in the tank cannot be removed and provides the following technical scheme, wherein the scum breaking stirring device comprises an anaerobic tank for fermentation, a stirring shaft vertically arranged in the anaerobic tank, a spiral blade connected with the stirring shaft and used for breaking scum, a driving assembly connected with the stirring shaft, a first stirring assembly arranged below the spiral blade and connected with the stirring shaft and used for pushing liquid to move towards the tank wall of the anaerobic tank, a second stirring assembly arranged below the first stirring assembly and connected with the stirring shaft and used for pushing liquid to move towards the tank bottom of the anaerobic tank, and a scum collecting assembly arranged on the inner wall of the anaerobic tank and used for collecting scum, the first stirring assembly and the second stirring assembly can push the liquid to the tank bottom and make the liquid move and rise along the inner wall of the anaerobic tank to drive the scum in the liquid to float to the liquid level, and a push plate in the first stirring assembly can push the scum floating near the liquid level to the scum collecting assembly on the tank wall And (3) a component.
Description
Technical Field
The utility model relates to the technical field of stirring, in particular to a scum breaking stirring device for an anaerobic tank.
Background
The state advocates the harmlessness, reclamation and reduction of organic garbage, and through years of development and scientific argumentation, the biogas engineering aiming at the disposal of urban organic garbage and agricultural wastes is the most feasible measure for realizing the original purpose. However, biogas projects have the problems that the degradation rate of organic matters is generally low, the biological environment of anaerobic tanks is unstable, scum and settled sand are generated in the tanks, the operation of the projects fails, the failure rate of stirring equipment is high, the solid content of media entering the tanks is low and the like for years. The key point for solving the problems is the technical breakthrough of the stirrer of the anaerobic tank, when the stirring effect cannot be achieved, scum is easily generated in the tank and crusts, and finally the anaerobic environment is unbalanced and cannot normally run. The industry adopts a conservative design scheme, solid slag organic matters are not allowed to enter the tank, and a water anaerobic fermentation system with low solid slag content is mostly adopted, so that the resource utilization rate is greatly reduced.
At present, the chinese patent with application number 201320540624.3 discloses a spiral shell-breaking stirring device, which comprises a motor, a speed reducer, a stirring shaft and at least one group of stirring blades arranged on the stirring shaft, wherein the stirring shaft is fixed with a convex spiral blade. Under the drive of motor and speed reducer, whole agitating unit is internal rotatory at the anaerobic jar, realizes the mixing stirring to the jar interior material. The spiral blade near the liquid level of the crust breaks the scum layer on the liquid level through the structure of the spiral blade, one group of the two groups of stirring blades is arranged at the bottom of the liquid level and is responsible for stirring the liquid level at the bottom layer, and the other group of the two groups of stirring blades is arranged at the lower edge of the spiral blade and is responsible for stirring the liquid level at the top layer and manufacturing vortex near the crust breaking opening, so that the scum is prevented from being further accumulated into shells.
Although the spiral shell breaking and stirring device can break the scum crusts in the tank to eliminate the crusts, the scum in the tank still exists only by eliminating the crusts, and the problem of scum crusts cannot be fundamentally solved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a scum breaking and stirring device of an anaerobic jar, which has the advantages of reducing scum and avoiding incrustation.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a broken dross agitating unit of anaerobic jar, is in including anaerobic jar, the vertical setting that is used for the fermentation (mixing) shaft in the anaerobic jar, with agitator shaft connection is used for broken dross helical blade, with the drive assembly of agitator shaft connection, still including setting up helical blade below and with agitator shaft connection is used for promoting liquid court the first stirring subassembly of anaerobic jar's jar wall removal, setting are in first stirring subassembly below and with agitator shaft connection is used for promoting liquid court the second stirring subassembly of anaerobic jar's tank bottoms removal, set up in the dross collecting element that the inner wall of anaerobic jar is used for collecting the dross.
By adopting the technical scheme, the anaerobic tank is used for storing materials for fermentation, the driving component drives the stirring shaft to rotate, the stirring efficiency is improved, the materials are fully reacted, the second stirring component can rotate under the driving of the stirring shaft to push liquid to the tank bottom, the liquid is diffused towards the periphery and rises along the tank wall after contacting the tank bottom, scum in the liquid is floated on the liquid level, the spiral blades can break the scum floating on the liquid level to prevent the scum from crusting to cause the imbalance of anaerobic environment and prevent the normal operation, meanwhile, the scum can be pushed to the first stirring component along with the rotation of the stirring shaft for stirring, the scum in the liquid and the scum pushed by the helical blade can be pushed to the scum collecting component on the pipe wall by the first stirring component, the scum collecting assembly can collect scum and then discharge the scum out of the anaerobic tank, so that the scum in the anaerobic tank is reduced, and the problem of scum crusting is fundamentally solved.
Further, first stirring subassembly include with the first stirring rake base that the (mixing) shaft slope is connected, with first stirring rake pedestal connection is used for promoting the first stirring rake that the liquid removed towards the tank bottoms, the first oar arm of first stirring rake with first stirring rake pedestal connection, first trapezoidal blade of buckling towards the tank bottoms is connected to first oar arm near liquid level one side, first rectangular blade of buckling towards the tank bottoms is connected to first oar arm near tank bottoms one side, the end connection of first oar arm with first oar arm width the same and with first oar arm is in the push pedal of coplanar, the push pedal is greater than with the contained angle of horizontal plane and is connected the comprehensive water conservancy action face that first trapezoidal blade and the first rectangular blade of first oar arm formed and the contained angle of horizontal plane.
Adopt above-mentioned technical scheme, first stirring rake rotates along with the (mixing) shaft towards the tank bottoms and incoming flow direction, based on the structural shape of first trapezoidal blade and the first rectangle blade of first stirring rake, can produce even axial flow field when first stirring rake rotates, the production of torrent in the axial flow field has been avoided, make first stirring rake can promote liquid and the dross in the liquid to move towards the tank bottoms uniformly, the push pedal of first stirring rake can produce the circumference in the rotation process and rotate the flow field, the contained angle of push pedal and horizontal plane is greater than the contained angle of comprehensive water conservancy action face and horizontal plane and makes the rotation flow velocity increase range be greater than the axial flow increase range, the circumference rotation flow field has been strengthened, thereby promote dross in the liquid to jar wall department.
Further, the second stirring subassembly include with the second stirring rake base that the (mixing) shaft slope is connected, with the second stirring rake pedestal connection is used for promoting the second stirring rake that liquid removed towards the tank bottoms, the second oar arm of second stirring rake with second stirring rake pedestal connection, the trapezoidal blade of second of buckling towards the tank bottoms is connected to the second oar arm near liquid level one side, the second rectangular blade of buckling towards the tank bottoms is connected to the second oar arm near tank bottoms one side.
Adopt above-mentioned technical scheme, the second stirring rake rotates along with the (mixing) shaft towards the tank bottoms and incoming flow direction, based on the trapezoidal blade of second stirring rake and the structural shape of second rectangle blade, can produce even axial flow field when the second stirring rake rotates, has avoided the production of torrent in the axial flow field for the dross in second stirring rake can promote liquid and the liquid moves towards the tank bottoms uniformly.
Furthermore, the second stirring assemblies are vertically arranged into two groups along the stirring shaft, and the included angle of the horizontal projection of the two groups of second stirring assemblies is 90 degrees.
By adopting the technical scheme, the included angle of the horizontal projection of the two groups of second stirring assemblies is 90 degrees, so that the second stirring assemblies can enable liquid to move towards the bottom of the tank along the stirring shaft when rotating, and the flowing continuity of the liquid is ensured.
Further, the helical blade is half exposed above the liquid level and rotates towards the tank bottom of the anaerobic tank, and the diameter of the helical blade is larger than twice of the diameter of the stirring shaft.
Adopt above-mentioned technical scheme, on the one hand, the helical blade is partly exposed in the liquid level and can be pushed the dross of liquid level to first stirring subassembly and stir, promotes the dross by first stirring subassembly and collects the subassembly to the dross, and on the other hand, helical blade can break up the dross of gathering near the (mixing) shaft and prevent the crust.
Further, the scum collecting assembly comprises a scum collecting tank arranged around the inner wall of the anaerobic tank, a scum discharge pipe connected to the bottom of the scum collecting tank, and a scum flushing pipe connected to the tank wall of the anaerobic tank and positioned above the scum discharge pipe.
Adopt above-mentioned technical scheme, the dross collecting vat can be collected the dross that removes to the jar wall, and the dross collecting vat encircles the installation of jar wall and can guarantee to the collection of dross at utmost, has optimized the slagging-off effect, and the scum flushing pipe can wash the scum pipe in the dross collecting vat, prevents that the dross from appearing blockking up in the scum pipe.
Further, a guide plate for guiding water flow is installed on the inner wall of the anaerobic tank.
By adopting the technical scheme, the guide plate can ensure the rotating uniformity and continuity of the flow field in the tank.
Further, the anaerobic tank is fixedly connected with an online vibration meter for detecting the vibration intensity of the stirring shaft.
By adopting the technical scheme, the online vibration meter can detect the vibration strength of the stirring shaft and prevent the abnormal damage caused by the working condition of the stirring shaft.
Further, an inclined baffle surrounding the inner wall of the anaerobic tank is arranged at the bottom of the anaerobic tank.
By adopting the technical scheme, the inclined baffle plate on the inner wall of the anaerobic tank can guide water flow to move upwards along the tank wall, so that the uniformity of a flow field is ensured, and liquid is prevented from colliding to generate eddy when moving to the tank wall along the tank bottom.
In conclusion, the utility model has the following beneficial effects:
1. the spiral blade can break the scum floating on the liquid level and prevent the scum from crusting, and can push the scum on the liquid level to the first stirring assembly for stirring, so that the scum crusting phenomenon is effectively prevented;
2. first stirring rake and second stirring rake can push away the tank bottoms with liquid is even, avoided the production of torrent in the axial flow field and lead to the unable stirring of dross to liquid level department and collect, the push pedal in the first stirring rake can produce the circumference in the rotation and rotate the flow field, make and rotate the velocity of flow increase range and be greater than the axial flow increase range, thereby make the dross overcome the adhesion power of axial flow field and liquid and impel the dross to move to the dross collecting vat in, the effectual dross content that has reduced in the anaerobic jar, fundamentally has prevented the emergence of dross encrustation phenomenon.
Drawings
FIG. 1 is a schematic structural view of the anaerobic tank of the utility model with part of the tank wall removed;
fig. 2 is a sectional view of an anaerobic tank in the utility model;
FIG. 3 is a schematic view of the top portion of the anaerobic tank and the drive assembly of the present invention;
FIG. 4 is a schematic structural view of a helical blade of the present invention;
FIG. 5 is a schematic structural view of a first stirring assembly of the present invention;
FIG. 6 is a schematic structural view of a second stirring assembly of the present invention;
fig. 7 is a schematic diagram of the operation of the present invention.
In the figure: 1. an anaerobic jar; 11. a feed pipe; 12. an inclined baffle plate; 13. a baffle; 14. a support; 15. an online vibration meter; 2. a stirring shaft; 3. a drive assembly; 31. an electric motor; 32. a speed reducer; 4. a helical blade; 5. a first stirring assembly; 51. a first paddle base; 52. a first stirring paddle; 521. a first paddle arm; 522. a first trapezoidal blade; 523. a first rectangular blade; 524. pushing the plate; 6. a second stirring assembly; 61. a second paddle base; 62. a second stirring paddle; 621. a second paddle arm; 622. a second trapezoidal blade; 623. a second rectangular blade; 7. a dross collecting assembly; 71. a slag discharge pipe; 72. a scum collecting tank; 73. and (4) washing the pipe with scum.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
A scum breaking stirring device of an anaerobic tank is used for breaking scum in the anaerobic tank 1 and then removing the scum, and comprises an anaerobic tank 1 for fermentation, a stirring shaft 2 for stirring materials, a spiral blade 4 for breaking scum, a driving component 3 for driving the stirring shaft 2 to rotate, a first stirring component 5 for pushing liquid to move towards the tank wall of the anaerobic tank 1, a second stirring component 6 for pushing liquid to move towards the tank bottom of the anaerobic tank 1 and a scum collecting component 7 for collecting the scum, wherein the anaerobic tank 1 is statically placed on the ground, the stirring shaft 2 penetrates through the anaerobic tank 1 and is vertically installed in the anaerobic tank 1, the spiral blade 4 is fixedly connected with the stirring shaft 2, the first stirring component 5 is positioned below the spiral blade 4 and is connected with the stirring shaft 2, the second stirring component 6 is positioned below the first stirring component 5 and is connected with the stirring shaft 2, the scum collecting component 7 is connected with the inner wall of the anaerobic tank 1, and the driving component 3 is rotationally connected with the stirring shaft 2.
Specifically, as shown in fig. 1 and 2, the anaerobic tank 1 is a cylindrical tank, the top end of the anaerobic tank 1 is conical and is provided with a feeding pipe 11, the top end of the anaerobic tank 1 is provided with a hole for a stirring shaft 2 to pass through, wherein an inclined baffle 12 surrounding the inner wall of the anaerobic tank 1 is arranged at the bottom of the anaerobic tank 1, a guide plate 13 is vertically arranged on the inner wall of the anaerobic tank 1, the guide plate 13 is a long wedge-shaped plate, the inclined plane of the guide plate 13 faces the incoming flow direction of liquid, a plurality of groups of guide plates 13 are arranged along the inner wall of the anaerobic tank 1, and the guide plates 13 are four groups in the embodiment.
As shown in fig. 2, the dross collecting assembly 7 includes a dross collecting tank 72 for collecting dross, a dross discharging pipe 71 for discharging dross, and a dross flushing pipe 73 for flushing and preventing dross from blocking the dross discharging pipe 71, the dross collecting tank 72 is a U-shaped groove installed around the inner wall of the anaerobic tank 1, the dross discharging pipe 71 is installed at the bottom of the dross collecting tank 72 to ensure that dross in the dross collecting tank 72 is discharged along the dross discharging pipe 71, and the dross flushing pipe 73 is located above the dross discharging pipe 71 and penetrates through the anaerobic tank 1.
As shown in fig. 3, a bracket 14 rotatably connected with a stirring shaft 2 (see fig. 1) is installed at the top end of the anaerobic tank 1, the bracket 14 is fixedly connected with a driving assembly 3, the driving assembly 3 comprises a motor 31 and a speed reducer 32, the speed reducer 32 is rotatably connected with the stirring shaft 2, the motor 31 drives the stirring shaft 2 to rotate through the speed reducer 32, and the anaerobic tank 1 is connected with an online vibration meter 15 for detecting the vibration intensity of the stirring shaft 2.
As shown in fig. 4, the helical blade 4 is half exposed above the liquid level and extends towards the tank bottom along the stirring shaft 2, the diameter of the helical blade 4 is larger than twice of the diameter of the stirring shaft 2, and the rotating direction of the helical blade 4 faces the tank bottom to ensure that the helical blade 4 can push scum floating on the liquid level to the tank bottom and scatter the scum at the same time.
As shown in fig. 5, the first stirring assembly 5 is located below the liquid level, and includes a first stirring paddle base 51 and a first stirring paddle 52, the first stirring paddle base 51 is provided with a plurality of screw holes to be obliquely connected with the stirring shaft 2, a first paddle arm 521 of the first stirring paddle 52 is provided with screw holes to be connected with the first stirring paddle base 51 through bolts, the first paddle arm 521 is an elongated plate, wherein one side of the first paddle arm 521 obliquely facing the tank bottom is an incoming flow surface, the incoming flow surface drives liquid to move along with the rotation of the stirring shaft 2, one side of the first paddle arm 521 close to the liquid level is connected with a first trapezoidal blade 522, the first trapezoidal blade 522 is a rounded trapezoid plate bent towards the tank bottom, the edge of the right angle 522 of the first trapezoidal blade is close to the stirring shaft 2, the long oblique edge of the first trapezoidal blade 522 is far away from the stirring shaft 2, one side of the first paddle arm 521 close to the tank bottom is connected with a first rectangular blade 523, the first rectangular blade 523 is a rounded rectangle plate bent towards the tank bottom, in order to ensure that the first stirring paddle 52 can generate a uniform axial flow field when rotating, the end of the first paddle arm 521 is connected with a push plate 524 which has the same width as the first paddle arm 521 and is used for pushing liquid to move towards the tank wall, the push plate 524 and the first paddle arm 521 are located on the same plane, the included angle between the push plate 524 and the horizontal plane is larger than the included angle between the comprehensive hydraulic action plane formed by the first trapezoidal blade 522 and the first rectangular blade 523 which are connected with the first paddle arm 521 and the horizontal plane, and the first stirring assembly 5 is arranged in two positions around the stirring shaft 2 in the same horizontal plane and is uniformly distributed around the stirring shaft 2.
As shown in fig. 6, the second stirring assembly 6 includes a second stirring paddle base 61 and a second stirring paddle 62, the second stirring paddle base 61 is provided with a plurality of screw holes to be obliquely connected with the stirring shaft 2, a second paddle arm 621 of the second stirring paddle 62 is provided with screw holes to be connected with the second stirring paddle base 61 through bolts, the second paddle arm 621 is a long plate, wherein one side of the second paddle arm 621 obliquely facing the tank bottom is an incoming flow surface, the liquid is driven to move along with the rotation of the stirring shaft 2, one side of the second paddle arm 621 close to the liquid surface is connected with a second trapezoidal blade 622, the second trapezoidal blade 622 is a rounded trapezoid plate bending towards the tank bottom direction, a right-angle edge of the second trapezoidal blade 622 is close to the stirring shaft 2, a long oblique edge of the second trapezoidal blade 622 is far away from the stirring shaft 2, one side of the second paddle arm 621 close to the tank bottom is connected with a second rectangular blade 623, the second rectangular blade 623 is a rounded rectangle plate bending towards the tank bottom direction, so as to ensure that the second stirring paddle 62 can generate a uniform axial flow field when rotating, the second stirring assembly 6 is vertically arranged into two groups along the stirring shaft 2, the included angle of the horizontal direction projection of the two groups of second stirring assemblies 6 is 90 degrees, and the second stirring assemblies 6 are arranged into two parts around the stirring shaft 2 in the same horizontal plane and are evenly distributed around the stirring shaft 2.
The working process and principle of the embodiment are as follows:
as shown in fig. 7, when the present invention is used, the material is fed into the anaerobic tank 1 from the feeding pipe 11 until the helical blade 4 is half exposed above the liquid level, at this time, the liquid level is lower than the notch of the scum collecting tank 72, when the motor 31 starts to operate, the motor 31 drives the stirring shaft 2 to rotate through the reducer 32, at the same time, the first stirring assembly 5 and the second stirring assembly 6 drive the liquid in the tank to move, so that the flow field of the liquid in the tank is changed, the first stirring assembly 5 and the second stirring assembly 6 rotate to generate an axial flow field which uniformly moves towards the bottom of the tank, and can prevent the generation of axial turbulence, the liquid uniformly moves towards the bottom of the tank along the stirring shaft 2, when the liquid reaches the bottom of the tank, the liquid finally moves towards the liquid level along the inner wall of the anaerobic tank 1, so that the liquid level is submerged in the scum collecting tank 72, and simultaneously, the scum is driven by the liquid to fall into the scum collecting tank 72, the spiral blade 4 rotates to push partial scum floating in the center of the liquid level to the tank bottom and can break the crust of the liquid level, the circumferential rotation flow field generated by rotation of the push plate 524 in the first stirring assembly 5 is larger than the axial flow field to drive the scum pushed by the spiral blade 4 to rotate, the circumferential rotation flow field pushes the scum to overcome the axial flow field and liquid adhesion force to move towards the tank wall of the anaerobic tank 1 and fall into the scum collecting tank 72, and finally, the scum in the scum collecting tank 72 is discharged along the scum discharge pipe 71.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (9)
1. The utility model provides an anaerobic jar breaks dross agitating unit, is in including anaerobic jar (1) that is used for the fermentation, vertical setting (mixing) shaft (2) in anaerobic jar (1), with helical blade (4) that are used for broken dross are connected to (mixing) shaft (2), with drive assembly (3) that (mixing) shaft (2) are connected, its characterized in that: still including setting up helical blade (4) below and with (mixing) shaft (2) are connected and are used for promoting liquid towards first stirring subassembly (5) that the jar wall of anaerobic jar (1) removed, set up and be in first stirring subassembly (5) below and with (mixing) shaft (2) are connected and are used for promoting liquid towards second stirring subassembly (6) that the tank bottoms of anaerobic jar (1) removed, set up in dross collection component (7) that the inner wall of anaerobic jar (1) is used for collecting the dross.
2. The anaerobic jar descumming stirring apparatus of claim 1, wherein: the first stirring assembly (5) comprises a first stirring paddle base (51) obliquely connected with the stirring shaft (2), and a first stirring paddle (52) connected with the first stirring paddle base (51) and used for pushing liquid to move towards the bottom of the tank, a first paddle arm (521) of the first stirring paddle (52) is connected with the first stirring paddle base (51), one side, close to the liquid level, of the first paddle arm (521) is connected with a first trapezoidal blade (522) bent towards the bottom of the tank, one side, close to the bottom of the tank, of the first paddle arm (521) is connected with a first rectangular blade (523) bent towards the bottom of the tank, the end part of the first paddle arm (521) is connected with a push plate (524) which has the same width as the first paddle arm (521) and is positioned on the same plane as the first paddle arm (521), and the included angle between the push plate (524) and the horizontal plane is larger than the comprehensive hydraulic action surface formed by the first trapezoidal blade (522) and the first rectangular blade (523) connected with the first paddle arm (521), and the horizontal plane And (4) an included angle.
3. The anaerobic jar descumming stirring apparatus of claim 2, wherein: second stirring subassembly (6) include with second stirring rake base (61) that (mixing) shaft (2) slope is connected, with second stirring rake base (61) are connected and are used for promoting liquid towards second stirring rake (62) that the tank bottoms removed, second oar arm (621) of second stirring rake (62) with second stirring rake base (61) are connected, second oar arm (621) are close to liquid level one side and connect trapezoidal blade (622) of second of buckling towards the tank bottoms, second oar arm (621) are close to tank bottoms one side and connect second rectangle blade (623) of buckling towards the tank bottoms.
4. The anaerobic jar descumming stirring apparatus of claim 3, wherein: the second stirring assemblies (6) are vertically arranged into two groups along the stirring shaft (2), and the included angle of the horizontal projection of the second stirring assemblies (6) is 90 degrees.
5. The anaerobic jar descumming stirring apparatus of any one of claims 1 to 4, wherein: the spiral blade (4) is half exposed above the liquid level and rotates towards the direction of the tank bottom of the anaerobic tank (1), and the diameter of the spiral blade (4) is larger than twice of the diameter of the stirring shaft (2).
6. The anaerobic jar descumming stirring apparatus of any one of claims 1 to 4, wherein: the scum collecting assembly (7) comprises a scum collecting tank (72) arranged around the inner wall of the anaerobic tank, a scum discharge pipe (71) connected to the bottom of the scum collecting tank (72), and a scum flushing pipe (73) connected to the tank wall of the anaerobic tank (1) and positioned above the scum discharge pipe (71).
7. The anaerobic jar descumming stirring apparatus of any one of claims 1 to 4, wherein: and a guide plate (13) for guiding water flow is arranged on the inner wall of the anaerobic tank (1).
8. The anaerobic jar descumming stirring apparatus of any one of claims 1 to 4, wherein: the anaerobic jar (1) is fixedly connected with an online vibration meter (15) for detecting the vibration intensity of the stirring shaft (2).
9. The anaerobic jar descumming stirring apparatus of any one of claims 1 to 4, wherein: the tank bottom of the anaerobic tank (1) is provided with an inclined baffle (12) surrounding the inner wall of the anaerobic tank (1).
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| CN202121981736.3U CN215439836U (en) | 2021-08-20 | 2021-08-20 | Scum breaking and stirring device for anaerobic tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620424A (en) * | 2021-08-20 | 2021-11-09 | 无锡时代桃源环保设备有限公司 | Anaerobic tank scum breaking stirring device and scum removing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620424A (en) * | 2021-08-20 | 2021-11-09 | 无锡时代桃源环保设备有限公司 | Anaerobic tank scum breaking stirring device and scum removing method |
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Effective date of registration: 20220519 Address after: 100000 floor 2, block A1, Xisanqi culture and Technology Park, No. 27, xixiaokou Road, Xiaoying, Qinghe, Haidian District, Beijing 2001 Patentee after: BEIJING FAIRYLAND ENVIRONMENTAL TECHNOLOGY CO.,LTD. Address before: No. 50, Youshen Road, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee before: Wuxi times Taoyuan environmental protection equipment Co.,Ltd. |
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