Inverted umbrella type surface aerator with lifting base

Abstract

The utility model discloses an inverted umbrella type surface aerator with a lifting base in the field of inverted umbrella type surface aerators, which comprises a mounting rack, fixing plates, a lifting mechanism, a surface aerator body and a stirring mechanism, the fixing plates are fixedly connected to the bottoms of the left side and the right side of the mounting rack, the lifting mechanism is fixedly connected to the inner side of the mounting rack, and the surface aerator body is fixedly connected to the lifting mechanism. The surface aerator body is fixedly connected to the top of the lifting mechanism, the stirring mechanism is fixedly connected to the bottom of the lifting mechanism, according to the inverted-umbrella-shaped surface aerator with the lifting base, a threaded rod is driven to rotate through starting of a servo motor, a sliding block is driven to move when the threaded rod rotates through limiting of a sliding rod, and the surface aerator body is driven to rotate through the sliding block; therefore, the mounting plate moves to drive the surface aerator body to move, so that the position of the surface aerator body is adjusted, the mounting position can be conveniently adjusted according to the sewage height of the treatment tank, the adjustment is convenient, repeated adjustment before mounting is avoided, the device is convenient to adapt to different conditions, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inverted umbrella type surface aerators, in particular to an inverted umbrella type surface aerator with a lifting base. Background Art

[0002] Surface aerator is used for oxygenating aeration tanks in sewage treatment plants to fully mix sewage and activated sludge. It can also be used for pre-aeration, aeration sedimentation and aeration flotation structures. It has simple and centralized facilities and is a key equipment in the oxidation ditch process. In recent years, the construction of urban sewage treatment plants in my country is developing at an unprecedented speed. Currently, hundreds of urban sewage treatment plants are under construction. Among the leading processes in urban sewage treatment plants, the oxidation ditch process is the key equipment of the oxidation ditch process due to its simple process, economical and efficient, convenient management and simple equipment. The surface aerator is the key equipment in the oxidation ditch process. When the surface aerator is in operation, the centrifugal ejection and lifting effect of the impeller allows the sewage to be fully mixed with the activated sludge and air to achieve the effect of oxygenation.

[0003] At present, due to the different depths of treatment pools in various sewage treatment plants and the different locations where surface aerators are installed, it is necessary to constantly adjust the installation height of the surface aerator, which makes the installation of the surface aerator complicated and inconvenient to apply to different sites. For this reason, we propose an inverted umbrella-type surface aerator with a lifting base. Utility Model Content

[0004] The purpose of the utility model is to provide an inverted umbrella-type surface aerator with a lifting base, so as to solve the problem raised in the above background technology that after the surface aerator is installed, the height cannot be adjusted, resulting in the need to continuously adjust the installation position height of the surface aerator before installation, which is not convenient for application in different venues.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inverted umbrella type surface aerator with a lifting base, comprising a mounting frame, a fixing plate, a lifting mechanism, a surface aerator body and a stirring mechanism, wherein the fixing plate is fixedly connected to the left and right bottom sides of the mounting frame, the lifting mechanism is fixedly connected to the inner side of the mounting frame, the surface aerator body is fixedly connected to the top of the lifting mechanism, and the stirring mechanism is fixedly connected to the bottom of the lifting mechanism, the lifting mechanism comprises a slide groove, a slider, a mounting plate, a slide rod, a threaded rod, a fixing frame and a servo motor, a slide groove is penetrated in the middle of the left and right sides of the mounting frame, a slider is slidably connected inside the slide groove, a mounting plate is fixedly connected between opposite sides of the sliders on the left and right parts, a slide rod is fixedly connected in the middle between the top and bottom of the left slide groove, a threaded rod is penetrated and rotatably connected in the middle between the top and bottom of the right slide groove, a fixing frame is fixedly connected in the middle of the top right side of the mounting frame, and a servo motor is fixedly connected in the middle of the bottom of the fixing frame.

[0006] As a further description of the above technical solution:

[0007] The left sliding block is slidably connected to the outer side of the sliding rod, and the right sliding block is screwed to the outer side wall of the threaded rod through threads.

[0008] As a further description of the above technical solution:

[0009] The input end of the servo motor is electrically connected to the output end of the external power supply, and the output shaft end of the servo motor is fixedly connected to the top end of the threaded rod.

[0010] As a further description of the above technical solution:

[0011] The surface aerator body is fixedly connected to the top of the mounting plate.

[0012] As a further description of the above technical solution:

[0013] The bottom of the mounting plate is fixedly connected with a stirring mechanism, and the stirring mechanism includes a driving disk, a rotating shaft, a driven disk, a transmission belt, a driving gear, a first stirring rod, a rotating rod, a driven gear and a second stirring rod. The outer side of the output shaft of the surface aerator body is fixedly connected with the driving disk, the middle part of the bottom left side of the mounting plate is penetrated and rotatably connected with the rotating shaft, the outer top of the rotating shaft is fixedly connected with the driven disk, a transmission belt is sleeved between the outer sides of the driving disk and the driven disk, the outer side of the rotating shaft is fixedly connected with a driving gear and is located at the bottom of the driven disk, the outer bottom of the rotating shaft is evenly and symmetrically fixedly connected with the first stirring rod, the middle part of the bottom left side of the mounting plate is penetrated and rotatably connected with the rotating rod, the outer side of the rotating rod is fixedly connected with the driven gear, and the outer bottom of the rotating rod is evenly and symmetrically fixedly connected with the second stirring rod.

[0014] As a further description of the above technical solution:

[0015] The outer side of the driving gear is meshed and connected with the driven gear through teeth, and the first stirring rod and the second stirring rod are installed in a staggered manner.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The inverted umbrella-type surface aerator with a lifting base drives the threaded rod to rotate by starting the servo motor. The limit of the slide bar is used to drive the slider to move when the threaded rod rotates, so that the mounting plate moves, and the surface aerator body moves, so as to adjust the position of the surface aerator body, so that the installation position can be adjusted according to the sewage height of the treatment pool, and the adjustment is convenient to avoid repeated adjustments before installation, so that it is convenient to adapt to different situations and improve the applicability of the device.

[0018] 2. The inverted umbrella-type surface aerator with a lifting base, when the surface aerator body is running, the active disk is rotated, and the driven disk is driven to rotate by the transmission belt, so that the rotating shaft is rotated, and the first stirring rod is driven to rotate. At the same time, the active gear is rotated, which drives the driven gear to rotate, so that the rotating rod is rotated, thereby driving the second stirring rod to rotate. Through the rotation of the first stirring rod and the second stirring rod, the sewage is stirred inside, so that the aeration is more sufficient, the aeration effect is improved, and the practicality of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an inverted umbrella-type surface exposure machine with a lifting base proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the lifting mechanism structure of an inverted umbrella-type surface exposure machine with a lifting base proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the stirring mechanism structure of an inverted umbrella-type surface aerator with a lifting base proposed by the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the main structure of an inverted umbrella-type surface exposure machine with a lifting base.

[0023] In the figure: 100, mounting frame; 200, fixing plate; 300, lifting mechanism; 310, slide groove; 320, slider; 330, mounting plate; 340, slide rod; 350, threaded rod; 360, fixing frame; 370, servo motor; 400, surface exposure machine body; 500, stirring mechanism; 510, driving disk; 520, rotating shaft; 530, driven disk; 540, transmission belt; 550, driving gear; 560, first stirring rod; 570, rotating rod; 580, driven gear; 590, second stirring rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides an inverted umbrella-type surface aerator with a lifting base, which is convenient for adjusting the installation position according to the sewage height of the treatment pool, and is convenient for adjustment, avoiding repeated adjustments before installation, and is convenient for application in different situations, improving the applicability of the device. Please refer to Figure 1-4 , including a mounting frame 100, a fixing plate 200, a lifting mechanism 300, a surface aerator body 400 and a stirring mechanism 500;

[0028] Please refer again Figure 1 The mounting frame 100 is used to install the fixing plate 200, the lifting mechanism 300, the surface aerator body 400 and the stirring mechanism 500;

[0029] Please refer again Figure 2 The fixing plate 200 is fixedly connected to the bottom of the left and right sides of the mounting frame 100 for fixing the mounting frame 100, the lifting mechanism 300 is fixedly connected to the inner side of the mounting frame 100 for installing the surface aerator body 400, the surface aerator body 400 is fixedly connected to the top of the lifting mechanism 300, and the stirring mechanism 500 is fixedly connected to the bottom of the lifting mechanism 300;

[0030] Please refer again Figure 2, the lifting mechanism 300 includes a slide slot 310, a slider 320, a mounting plate 330, a slide rod 340, a threaded rod 350, a fixing frame 360 ​​and a servo motor 370;

[0031] Please refer again Figure 2 A slide groove 310 is provided through the middle of the left and right sides of the mounting frame 100, a slider 320 is slidably connected inside the slide groove 310, a mounting plate 330 is fixedly connected between the opposite sides of the left and right sliders 320, and a slide rod 340 is fixedly connected in the middle between the top and the bottom of the left slide groove 310;

[0032] Please refer again Figure 2 A threaded rod 350 is rotatably connected through the middle between the top and the bottom of the right slide groove 310, a fixing frame 360 ​​is fixedly connected to the middle of the top right side of the mounting frame 100, and a servo motor 370 is fixedly connected to the middle of the bottom of the fixing frame 360.

[0033] In summary, by starting the servo motor 370, the threaded rod 350 is driven to rotate, and by utilizing the limit of the slide rod 340, when the threaded rod 350 rotates, the slider 320 is driven to move, so that the mounting plate 330 moves, and the surface aerator body 400 is driven to move, so as to adjust the position of the surface aerator body 400, so as to facilitate the adjustment of the installation position according to the sewage height in the treatment pool, avoid repeated adjustments before installation, facilitate application to different situations, and improve the applicability of the device.

[0034] Please refer again Figure 2 The left slider 320 is slidably connected to the outer side of the slide rod 340, and the right slider 320 is screwed to the outer side wall of the threaded rod 350 through threads.

[0035] Please refer again Figure 2 The input end of the servo motor 370 is electrically connected to the output end of the external power supply, and the output shaft end of the servo motor 370 is fixedly connected to the top end of the threaded rod 350 .

[0036] Please refer again Figure 2 The surface aerator body 400 is fixedly connected to the top of the mounting plate 330 .

[0037] Please refer again Figure 3The bottom of the mounting plate 330 is fixedly connected with a stirring mechanism 500, and the stirring mechanism 500 includes a driving disk 510, a rotating shaft 520, a driven disk 530, a transmission belt 540, a driving gear 550, a first stirring rod 560, a rotating rod 570, a driven gear 580 and a second stirring rod 590. The outer side of the output shaft of the surface aerator body 400 is fixedly connected with the driving disk 510, and the middle part of the bottom left side of the mounting plate 330 is rotatably connected with the rotating shaft 520, and the outer top of the rotating shaft 520 is fixedly connected with the driven disk 510. 30, a transmission belt 540 is sleeved between the outer sides of the active disk 510 and the driven disk 530, a driving gear 550 is fixedly connected to the outer side of the rotating shaft 520 and is located at the bottom of the driven disk 530, a first stirring rod 560 is evenly and symmetrically fixedly connected to the outer bottom of the rotating shaft 520, a rotating rod 570 is rotatably connected to the middle of the left side of the bottom of the mounting plate 330, a driven gear 580 is fixedly connected to the outer side of the rotating rod 570, and a second stirring rod 590 is evenly and symmetrically fixedly connected to the outer bottom of the rotating rod 570.

[0038] Please refer again Figure 3 The outer side of the driving gear 550 is meshed with the driven gear 580 through teeth, and the first stirring rod 560 and the second stirring rod 590 are installed in an offset manner.

[0039] To sum up, when the surface aerator body 400 is running, the active disk 510 rotates, and the transmission belt 540 drives the driven disk 530 to rotate, so that the rotating shaft 520 rotates, and drives the first stirring rod 560 to rotate. At the same time, the active gear 550 rotates, drives the driven gear 580 to rotate, and drives the rotating rod 570 to rotate, thereby driving the second stirring rod 590 to rotate. Through the rotation of the first stirring rod 560 and the second stirring rod 590, the sewage is stirred inside, so that the aeration is more sufficient, the aeration effect is improved, and the practicality of the device is improved.

[0040] In specific use, when installing, the technical personnel of this technical field first fix the mounting frame 100 at a specified position, start the servo motor 370, and drive the threaded rod 350 to rotate by starting the servo motor 370. By using the limit of the slide bar 340, when the threaded rod 350 rotates, the slider 320 is driven to move, so that the mounting plate 330 moves, and the surface aerator body 400 is driven to move, so as to adjust the position of the surface aerator body 400, so that the umbrella-shaped impeller of the surface aerator body 400 is located on the sewage surface, so that the first stirring rod 5 60 and the second stirring rod 590 are located in the sewage. When the surface aerator body 400 is running, the active disk 510 rotates, and the driven disk 530 is driven to rotate by the transmission belt 540, so that the rotating shaft 520 rotates, and the first stirring rod 560 is driven to rotate. At the same time, the active gear 550 rotates, and the driven gear 580 is driven to rotate, so that the rotating rod 570 rotates, thereby driving the second stirring rod 590 to rotate. Through the rotation of the first stirring rod 560 and the second stirring rod 590, the sewage is stirred inside to improve the aeration effect.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An inverted umbrella type surface exposure machine with a lifting base, characterized in that: The invention comprises a mounting frame (100), a fixing plate (200), a lifting mechanism (300), a surface aerator body (400) and a stirring mechanism (500), wherein the fixing plate (200) is fixedly connected to the bottom of the left and right sides of the mounting frame (100), the lifting mechanism (300) is fixedly connected to the inner side of the mounting frame (100), the surface aerator body (400) is fixedly connected to the top of the lifting mechanism (300), the stirring mechanism (500) is fixedly connected to the bottom of the lifting mechanism (300), and the lifting mechanism (300) comprises a slide groove (310), a slider (320), a mounting plate (330), a slide rod (340), a threaded rod (350), a fixing frame (3 60) and a servo motor (370), a slide groove (310) is provided through the middle of the left and right sides of the mounting frame (100), a slider (320) is slidably connected inside the slide groove (310), a mounting plate (330) is fixedly connected between the opposite sides of the sliders (320) on the left and right sides, a slide rod (340) is fixedly connected to the middle between the top and the bottom of the left slide groove (310), a threaded rod (350) is rotatably connected through the middle between the top and the bottom of the right slide groove (310), a fixing frame (360) is fixedly connected to the middle of the top right side of the mounting frame (100), and a servo motor (370) is fixedly connected to the middle of the bottom of the fixing frame (360).

2. The inverted umbrella type surface aerator with a lifting base according to claim 1, characterized in that: The left slider (320) is slidably connected to the outer side of the slide rod (340), and the right slider (320) is screwed to the outer side wall of the threaded rod (350) through a thread.

3. The inverted umbrella type surface aerator with a lifting base according to claim 1, characterized in that: The input end of the servo motor (370) is electrically connected to the output end of the external power supply, and the output shaft end of the servo motor (370) is fixedly connected to the top end of the threaded rod (350).

4. The inverted umbrella type surface aerator with a lifting base according to claim 1, characterized in that: The surface aerator body (400) is fixedly connected to the top of the mounting plate (330).

5. The inverted umbrella type surface aerator with a lifting base according to claim 1, characterized in that: The bottom of the mounting plate (330) is fixedly connected with a stirring mechanism (500), and the stirring mechanism (500) comprises a driving disk (510), a rotating shaft (520), a driven disk (530), a transmission belt (540), a driving gear (550), a first stirring rod (560), a rotating rod (570), a driven gear (580) and a second stirring rod (590). The driving disk (510) is fixedly connected to the outer side of the output shaft of the surface aerator body (400), the rotating shaft (520) is rotatably connected to the middle part of the left side of the bottom of the mounting plate (330), and the driven disk (510) is fixedly connected to the outer top of the rotating shaft (520). 30), a transmission belt (540) is sleeved between the outer sides of the active disk (510) and the driven disk (530), a driving gear (550) is fixedly connected to the outer side of the rotating shaft (520) and is located at the bottom of the driven disk (530), a first stirring rod (560) is evenly and symmetrically fixedly connected to the outer bottom of the rotating shaft (520), a rotating rod (570) is rotatably connected to the middle of the left side of the bottom of the mounting plate (330), a driven gear (580) is fixedly connected to the outer side of the rotating rod (570), and a second stirring rod (590) is evenly and symmetrically fixedly connected to the outer bottom of the rotating rod (570).

6. The inverted umbrella type surface aerator with a lifting base according to claim 5, characterized in that: The outer side of the driving gear (550) is meshedly connected with the driven gear (580) via teeth, and the first stirring rod (560) and the second stirring rod (590) are installed in a staggered manner.

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