Submersible stirrer for anaerobic tank

Abstract

The utility model discloses a submersible mixer for anaerobic tank, which comprises a submersible main body, a driving shell, a first mixing shaft, a sun gear, a gear ring, a planetary gear, a second mixing shaft and a mixing mechanism, the driving shell is arranged on the inner top wall of the submersible main body, the lower side of the driving shell is rotatably provided with the first mixing shaft, and the first mixing shaft is rotatably provided with the sun gear; a driving part used for driving the first stirring shaft to rotate is arranged in the driving shell, the sun wheel is connected to the first stirring shaft in a sleeving mode and synchronously rotates along with the first stirring shaft, the gear ring is arranged in the submersible body and covers the outer side of the sun wheel, and a plurality of planetary gears are arranged between the sun wheel and the gear ring. According to the submersible stirrer for the anaerobic tank, the stirring mechanism is driven by the first stirring shaft and the second stirring shaft to perform large-area three-dimensional surrounding stirring on water in the anaerobic tank, so that the stirring effect on the water in the anaerobic tank is enhanced, and the use effect of the device is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mixer technical field, concretely relates to a submersible mixer for anaerobic tank. BACKGROUND

[0002] The anaerobic tank utilizes the action of anaerobic bacteria to hydrolyze, acidify and methanize organic matter, remove organic matter in wastewater, and improve the biodegradability of the wastewater, which is beneficial to subsequent aerobic treatment.

[0003] The prior art anaerobic submersible mixer usually uses a single stirring blade to stir the solution in the anaerobic tank, which results in low stirring efficiency and reduces the use effect of the anaerobic submersible mixer.

[0004] Chinese patent CN209143824U discloses an anaerobic sedimentation tank stirring device, which includes a main body, a sludge tank, and a stirring motor.

[0005] However, the above prior art uses long and short stirring blades to make the water flow more uniform during stirring, but it is difficult to stir the water in the anaerobic tank in a large area and three-dimensionally, resulting in insufficient stirring. SUMMARY

[0006] (I) Technical problem solved

[0007] To solve the problem of insufficient stirring caused by the prior art's difficulty in stirring the water in the anaerobic tank in a large area and three-dimensionally, the utility model provides a submersible mixer for anaerobic tank.

[0008] (II) Technical solution

[0009] To achieve the above object, the utility model provides the following technical scheme: An anaerobic tank is used submersible mixer, including submersible vehicle main part still includes drive shell, first stirring shaft, sun gear, gear ring, planetary gear, second stirring shaft and stirring mechanism, the drive shell sets up on the inner top wall of submersible vehicle main part, the downside of drive shell is rotatably installed with first stirring shaft, the inside of drive shell is provided with the driving piece for driving first stirring shaft rotation, the sun gear is sleeved on first stirring shaft, and synchronous rotation is followed first stirring shaft, the gear ring is arranged in the inside of submersible vehicle main part, and the outside of sun gear is covered, a plurality of planetary gears are arranged between sun gear and gear ring, the planetary gear is engaged with sun gear and gear ring, the planetary gear can be driven along gear ring circumferential motion under sun gear, second stirring shaft is installed in the downside of planetary gear, and synchronous motion is followed planetary gear, first stirring shaft and second stirring shaft are installed with stirring mechanism, and the stirring mechanism is used for the solution stirring in the inside of anaerobic tank.

[0010] The stirring mechanism comprises a plurality of spiral stirring blades sleeved on the first stirring shaft, the spiral stirring blades synchronously rotate with the first stirring shaft, and a plurality of stirring pieces are installed on the second stirring shaft, and the stirring pieces synchronously move with the second stirring shaft.

[0011] As a preferred scheme of the submersible mixer for anaerobic tank, in order to enhance the stirring effect of the stirring piece on the solution in the anaerobic tank, the stirring piece is composed of a horizontal stirring rod and a vertical stirring rod, and the vertical stirring rod is in the shape of a prism.

[0012] As a preferred scheme of the submersible mixer for anaerobic tank, in order to ensure the sealing effect of the submersible vehicle main body 1 when the second stirring shaft moves, a water baffle is sleeved on the first stirring shaft, and a sealing ring is sleeved on the second stirring shaft, and the sealing ring synchronously moves with the second stirring shaft.

[0013] As a preferred scheme of the submersible mixer for anaerobic tank, in order to reduce the probability of the sealing ring deviating, the inside and outside of the sealing ring are both installed with a limiting ring.

[0014] As a preferred scheme of the submersible mixer for anaerobic tank, in order to ensure the stability of the planetary gear when moving, a stabilizing mechanism is arranged in the inside of the submersible vehicle main body, the stabilizing mechanism comprises a stabilizing ring installed in the inside of the submersible vehicle main body through an installation rod, and a stabilizing connecting seat rotatably installed on the upper side of the planetary gear and synchronously moving with the planetary gear.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the anaerobic tank submersible mixer has the following

[0017] Beneficial effects:

[0018] In the utility model, through the cooperation of the first stirring shaft, the sun gear and the gear ring, the planetary gear can make circumferential motion along the gear ring, so that the gear ring can drive multiple second stirring shafts to make circumferential motion, and the first stirring shaft and the second stirring shaft can drive the stirring mechanism to make large-area three-dimensional circular stirring of water in the anaerobic tank. Compared with the prior art, the problem that water in the anaerobic tank is difficult to make large-area three-dimensional circular stirring is solved, the stirring range of water in the anaerobic tank is increased, and the stirring effect is enhanced. Therefore, the submersible mixer for the anaerobic tank drives the stirring mechanism to make large-area three-dimensional circular stirring of water in the anaerobic tank through the first stirring shaft and the second stirring shaft, the stirring effect of water in the anaerobic tank is enhanced, and the use effect of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the whole in a preferred embodiment of the application;

[0020] Figure 2 It is a vertical section schematic view of the internal structure of the submersible main body in a preferred embodiment of the application;

[0021] Figure 3 It is a structure schematic view of the cooperation of the first stirring shaft, the sun gear, the gear ring, the planetary gear, the second stirring shaft and the stirring mechanism in a preferred embodiment of the application;

[0022] Figure 4 It is a structure schematic view of the cooperation of the first stirring shaft, the sun gear, the gear ring, the planetary gear, the second stirring shaft and the stirring mechanism in a preferred embodiment of the application; Figure 2 It is a local enlarged structure schematic view of A in the middle.

[0023] In the drawing: 1, submersible main body; 2, driving shell; 3, first stirring shaft; 4, sun gear; 5, gear ring; 6, planetary gear; 7, second stirring shaft; 8, water baffle; 9, sealing ring; 10, limiting ring;

[0024] 101, spiral stirring blade; 102, stirring piece;

[0025] 201, stabilizing ring; 202, stabilizing connecting seat. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0027] Please refer to Figures 1 to 4 , which shows an anaerobic tank submersible mixer in an embodiment of the present application, comprising a submersible main body 1, further comprising a drive shell 2, a first stirring shaft 3, a sun gear 4, a gear ring 5, a planetary gear 6, a second stirring shaft 7 and a stirring mechanism, compared with the prior art, it is difficult to stir the water in the anaerobic tank in a large area, resulting in insufficient stirring, in the embodiment, the first stirring shaft 3, the sun gear 4 and the gear ring 5 are used in cooperation, so that the planetary gear 6 can move along the gear ring 5, so that the gear ring 5 can drive multiple second stirring shafts 7 to move in a circle, so that the first stirring shaft 3 and the second stirring shaft 7 can drive the stirring mechanism to stir the water in the anaerobic tank in a large area, thereby enhancing the stirring effect of the water in the anaerobic tank and enhancing the use effect of the device.

[0028] As Figure 1 shown, the outer side of the submersible main body 1 is provided with a bottom support through a support leg, the support leg and the bottom support can support the submersible main body 1, thereby ensuring the stability of the device inside the anaerobic tank;

[0029] As Figure 2 shown, the drive shell 2 is arranged on the inner top wall of the submersible main body 1, the lower side of the drive shell 2 is rotatably installed with the first stirring shaft 3, the inside of the drive shell 2 is provided with a driving member for driving the first stirring shaft 3 to rotate, the driving member is a forward and reverse motor, the sun gear 4 is sleeved on the first stirring shaft 3, as Figure 4 shown, the gear ring 5 is arranged inside the submersible main body 1 and covers the outside of the sun gear 4, a plurality of planetary gears 6 are arranged between the sun gear 4 and the gear ring 5, the planetary gears 6 are engaged with the sun gear 4 and the gear ring 5, the second stirring shaft 7 is installed on the lower side of the planetary gear 6, the first stirring shaft 3 is sleeved with a water baffle 8, the second stirring shaft 7 is sleeved with a sealing ring 9, the water baffle 8 and the sealing ring 9 can realize the sealing of the submersible main body 1, thereby reducing the probability of water seepage of the submersible main body 1, the inside and outside of the sealing ring 9 are both installed with a limiting ring 10, the limiting ring 10 can realize the rotation limiting of the sealing ring 9, thereby ensuring the stability of the sealing ring 9 during rotation, the first stirring shaft 3 and the second stirring shaft 7 are installed with a stirring mechanism, as Figure 3As shown, the stirring mechanism includes a spiral stirring blade 101 and a stirring piece 102, which is composed of a horizontal stirring rod and a vertical stirring rod, and the vertical stirring rod is in the shape of a prism, which can better stir the water in the anaerobic tank, and the planetary gear 6 can be driven by the sun gear 4 to move along the gear ring 5, so as to drive the stirring mechanism to stir the water in the anaerobic tank in a large area and three-dimensionally, thereby enhancing the stirring effect of the water in the anaerobic tank.

[0030] As shown in the figure, Figure 2 As shown, the inside of the submersible main body 1 is provided with a stabilizing mechanism, which includes a stabilizing ring 201 and a stabilizing connecting seat 202, and when the planetary gear 6 moves in a circle under the drive of the sun gear 4, the stabilizing connecting seat 202 can move inside the stabilizing ring 201, and the stabilizing ring 201 limits the movement of the planetary gear 6 through the stabilizing connecting seat 202, thereby ensuring the stability of the planetary gear 6 when moving.

[0031] It should be further pointed out that the driving part in this embodiment is a conventional device known to those skilled in the art which can be purchased on the market, and the model can be selected or customized according to actual needs. In this patent, we only use it and do not improve its structure and function. Its setting method, installation method and electrical connection method can be operated by those skilled in the art according to the requirements of its user's manual, and here we will not repeat it. The driving part is provided with a control switch matched therewith, and the installation position of the control switch is selected according to the actual use demand, which is convenient for the operator to operate and control. At the same time, the motor needs to be connected with the forward and reverse circuit before use for forward and reverse operation. For the forward and reverse use of the motor, according to the patent with patent number CN109889124A, the forward and reverse operation of the motor is a known technology for those skilled in the art, and its technology is very mature and can be realized.

[0032] The working principle is that when the submersible mixer of the anaerobic tank is used to stir the water in the anaerobic tank, the forward and reverse motor is started, the first stirring shaft 3 is rotated by the forward and reverse motor, the sun gear 4 is rotated by the first stirring shaft 3, a plurality of planetary gears 6 are climbed along the gear ring 5 by the sun gear 4, the second stirring shaft 7 is rotated by the planetary gears 6, the second stirring shaft 7 is circularly moved by the planetary gears 6 along the gear ring 5 during the climbing process, the spiral stirring blade 101 and the stirring piece 102 are rotated by the first stirring shaft 3 and the second stirring shaft 7 respectively, the spiral stirring blade 101 stirs the water in the anaerobic tank, and the shape of the spiral stirring blade 101 forms a vortex in the stirring area during the stirring process, the impurities in the water in the stirring area are moved to the stirring piece 102, and the plurality of stirring pieces 102 circularly move to stir the water in the anaerobic tank in a large area and three-dimensionally, so that the water in the anaerobic tank is uniformly stirred.

[0033] The planetary gears 6 circularly move to move the stable connecting seat 202 in the interior of the stable ring 201 during the circular movement process, the stable ring 201 limits the movement of the planetary gears 6 through the stable connecting seat 202, so that the stability of the planetary gears 6 is ensured when the stirring piece 102 is driven by the second stirring shaft 7 to stir the water in the anaerobic tank in a large area and three-dimensionally.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An underwater mixer for an anaerobic tank, comprising a submersible body (1), characterized in that, Also include: Drive housing (2), the drive housing (2) is arranged on the inner top wall of the submersible body (1), the lower side of the drive housing (2) is rotatably mounted with the first stirring shaft (3), the inside of the drive housing (2) is provided with a driving member for driving the first stirring shaft (3) to rotate; Sun gear (4), the sun gear (4) is sleeved on the first stirring shaft (3) and rotates synchronously with the first stirring shaft (3); Gear ring (5), the gear ring (5) is arranged inside the submersible body (1) and covers the outside of the sun gear (4); Planet gear (6), a plurality of planet gears (6) are arranged between the sun gear (4) and the gear ring (5), the planet gear (6) is engaged with the sun gear (4) and the gear ring (5), the planet gear (6) can move along the circumference of the gear ring (5) under the driving of the sun gear (4); Second stirring shaft (7), the second stirring shaft (7) is installed on the lower side of the planet gear (6) and moves synchronously with the planet gear (6), the first stirring shaft (3) and the second stirring shaft (7) are provided with stirring mechanisms, and the stirring mechanisms are used for stirring the solution inside the anaerobic tank.

2. The submersible mixer for an anaerobic tank according to claim 1, characterized by The stirring mechanism comprises: Spiral stirring blade (101), a plurality of spiral stirring blades (101) are sleeved on the first stirring shaft (3), and the spiral stirring blades (101) rotate synchronously with the first stirring shaft (3); Stirring piece (102), a plurality of stirring pieces (102) are installed on the second stirring shaft (7), and the stirring pieces (102) move synchronously with the second stirring shaft (7).

3. An underwater mixer for an anaerobic tank according to claim 2, characterized in that The stirring piece (102) is composed of a horizontal stirring rod and a vertical stirring rod, and the vertical stirring rod is in the shape of a prism.

4. The submersible mixer for an anaerobic tank according to claim 1, characterized by A water baffle (8) is sleeved on the first stirring shaft (3), and a sealing ring (9) is sleeved on the second stirring shaft (7), and the sealing ring (9) moves synchronously with the second stirring shaft (7).

5. An underwater mixer for an anaerobic tank according to claim 4, characterized in that Limiting rings (10) are installed on the inner side and the outer side of the sealing ring (9).

6. The submersible mixer for an anaerobic tank according to claim 1, wherein The inside of the submersible body (1) is provided with a stabilizing mechanism, and the stabilizing mechanism comprises: Stabilizing ring (201), the stabilizing ring (201) is installed in the inside of the submersible body (1) through the mounting rod; Stable connecting seat (202), the stable connecting seat (202) is rotatably mounted on the upper side of the planet gear (6) and moves synchronously with the planet gear (6).

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