Compact mechanical air floatation sewage air dissolving device
By introducing a motor-driven bevel gear system and stirring blades into the dissolved air flotation wastewater treatment unit, the problem of uneven stirring was solved, the flocculation reaction was fully realized, and the unit was easily movable, thereby improving the wastewater treatment effect and operational efficiency.
Patent Information
- Application Number
- CN202520048267.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing dissolved air flotation devices have poor mixing effects during wastewater treatment, resulting in incomplete flocculation and affecting the treatment effect.
A compact mechanical air flotation wastewater dissolution device is designed, which uses a motor-driven bevel gear system to drive the stirring rod and stirring blades to achieve full mixing of wastewater and flocculant, and the device can be easily moved by an electric push rod and threaded knob.
It improves the uniformity and efficiency of the flocculation reaction, simplifies the movement and handling of the equipment, and reduces the difficulty and cost of operation.
Smart Images

Figure CN223705326U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of sewage dissolved gas device technical field, in particular to a compact mechanical air floatation sewage dissolved gas device. BACKGROUND
[0002] The importance of environmental protection, especially the high standard of sewage discharge, strict requirements for treatment, so that there is a very high separation efficiency, low investment and operating cost of air floatation technology, in water supply, industrial wastewater and municipal wastewater treatment is more widely used. Improvement and innovation of air floatation technology also have the significance of the times background. Because there is a great deficiency in the improvement and innovation of air floatation technology in China compared with foreign countries, there is backward technology and expensive equipment in China.
[0003] The existing air floatation water dissolved gas device needs to add flocculant PAC and coagulant aid PAM to carry out flocculation reaction on impurities in sewage when treating sewage, and it is often necessary to stir the sewage and the flocculant and the coagulant aid to fully react. The existing water dissolved gas stirring effect is poor, and it is difficult to stir uniformly and fully, and the reaction is relatively incomplete, thereby affecting the sewage treatment effect of air floatation water dissolved gas device. In view of the above problems, we propose a compact mechanical air floatation sewage dissolved gas device for improvement and upgrading. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a compact mechanical air floatation sewage dissolved gas device to solve the problems in the above background technology.
[0005] To solve the above problems, the following technical scheme is provided:
[0006] A compact mechanical air floatation sewage dissolved gas device is designed, which comprises a water dissolved gas treatment tank, the water dissolved gas treatment tank comprises a dissolved gas tank, a supporting plate and a slag removal plate, the supporting plate is arranged on the upper end of the water dissolved gas treatment tank, and a fixed frame is arranged on the upper end surface of the supporting plate, one side of the fixed frame is provided with a motor, and one end of the motor is fixedly connected to a first bevel gear, the outer wall of the first bevel gear is respectively meshed with a second bevel gear and a third bevel gear, the middle part of the second bevel gear is provided with a second stirring rod, and the middle part of the third bevel gear is provided with a first stirring rod, the lower end surface of the water dissolved gas treatment tank is provided with a mounting frame, the outer side of the mounting frame is provided with a threaded knob, the outer wall of the threaded knob is fixedly connected with a threaded rod, and one end of the threaded rod is arranged on a ratchet wheel.
[0007] Further, a dissolved gas tank is arranged outside the water dissolved gas treatment tank, a reflux pipe is fixedly arranged at the lower end of the dissolved gas tank, and one end of the reflux pipe is arranged on the other side of the water dissolved gas treatment tank.
[0008] Further, the upper end face of the water-soluble gas treatment box is provided with a slag scraping plate on one side of the supporting plate, the slag scraping plate is provided with two groups, the motor is fixedly installed on the mounting seat and one end of the mounting seat is fixedly connected to the fixed frame.
[0009] Further, one end of the motor penetrates the fixed shaft and the extension end is connected to the first bevel gear, and the second bevel gear and the third bevel gear are both rotatably installed on the fixed frame.
[0010] Further, the second stirring rod and the second bevel gear are fixedly connected, and one end of the second stirring rod penetrates the inside of the first stirring rod, the first stirring rod and the third bevel gear are fixedly connected, and the outer walls of the first stirring rod and the second stirring rod are respectively provided with first stirring blades and second stirring blades.
[0011] Further, the inside of the mounting frame is provided with an electric push rod, one end of the electric push rod is fixedly connected with an anti-skid pad, one end of the threaded rod is threadedly connected in the inside of the mounting frame and the extension end is clamped on the ratchet wheel, and the ratchet wheel is fixedly installed on the outside of the universal wheel.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、The utility model discloses a motor, a fixed frame, a first bevel gear, a second bevel gear, a first stirring rod, a second stirring rod, first stirring blades and other components are arranged in the device, the first bevel gear in the fixed frame is driven by the driving motor to rotate, the second bevel gear and the third bevel gear are driven by the first bevel gear to rotate in different directions, the second stirring blades on the second stirring rod are driven by the second bevel gear to rotate counterclockwise, and the first stirring blades on the first stirring rod are driven by the third bevel gear to rotate clockwise, so that the sewage and the flocculating agent can be fully stirred, rapid reaction and fusion are realized, the stirring reaction effect is improved, and the structure is simple.
[0014] 2、The utility model discloses a mounting frame, an electric push rod, an anti-skid pad, a ratchet wheel, a universal wheel and a threaded rod are arranged in the device, the electric push rod on the mounting frame is driven to support the anti-skid pad, the ratchet wheel is clamped by rotating the threaded knob and driving the threaded rod, the universal wheel is limited, the water-soluble gas treatment box can be conveniently moved, the supporting stability is improved, carrying is facilitated, time and labor are saved.
[0015] The specific embodiments of the utility model are disclosed in detail with reference to the following description and drawings, and the principle of the utility model can be adopted. It should be understood that the embodiments of the utility model are not limited in scope. The embodiments of the utility model include many changes, modifications and equivalents within the scope of the appended claims and clauses. DRAWINGS
[0016] The accompanying drawings are used to provide further understanding of the present application, and form a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:
[0017] Figure 1 It is a compact mechanical type air floatation sewage dissolved air device overall structure schematic view of the present application;
[0018] Figure 2 It is a compact mechanical type air floatation sewage dissolved air device side structure schematic view of the present application;
[0019] Figure 3 It is a compact mechanical type air floatation sewage dissolved air device overall local sectional structure schematic view of the present application;
[0020] Figure 4 It is Figure 3 Partially split structure schematic view;
[0021] Figure 5 It is Figure 3 Partially enlarged split structure schematic view.
[0022] In the drawings: 1, water dissolved air treatment tank; 2, dissolved air tank; 3, reflux pipe; 4, mounting frame; 5, universal wheel; 6, slag scraping plate; 7, support plate; 8, fixed frame; 9, motor; 10, mounting seat; 11, first bevel gear; 12, second bevel gear; 13, third bevel gear; 14, first stirring rod; 15, first stirring blade; 16, second stirring blade; 17, second stirring rod; 18, fixed shaft; 19, electric push rod; 20, non-slip pad; 21, ratchet; 22, threaded knob; 23, threaded rod. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application is further described below in conjunction with specific embodiments.
[0024] As Figure 1 - Figure 5As shown, the embodiment provides a design of a compact mechanical air floatation sewage dissolved air device, which comprises a water dissolved air treatment box 1, the water dissolved air treatment box 1 comprises a dissolved air tank 2, a supporting plate 7 and a slag scraping plate 6, the supporting plate 7 is arranged on the upper end of the water dissolved air treatment box 1, and the upper end surface of the supporting plate 7 is provided with a fixing frame 8, one side of the fixing frame 8 is provided with a motor 9, one end of the motor 9 is fixedly connected to a first bevel gear 11, the outer wall of the first bevel gear 11 is respectively meshed with a second bevel gear 12 and a third bevel gear 13, the middle part of the second bevel gear 12 is provided with a second stirring rod 17, the middle part of the third bevel gear 13 is provided with a first stirring rod 14, the lower end surface of the water dissolved air treatment box 1 is provided with a mounting frame 4, the outer side of the mounting frame 4 is provided with a threaded knob 22, the outer wall of the threaded knob 22 is fixedly connected with a threaded rod 23, and one end of the threaded rod 23 is arranged on a ratchet wheel 21.
[0025] Preferably, the outer side of the water dissolved air treatment box 1 is provided with the dissolved air tank 2, the lower end of the dissolved air tank 2 is fixedly provided with a reflux pipe 3, one end of the reflux pipe 3 is arranged on the other side of the water dissolved air treatment box 1, the upper end surface of the water dissolved air treatment box 1 is provided with the slag scraping plate 6 on one side of the supporting plate 7, the slag scraping plate 6 is provided with two groups, the motor 9 is fixedly installed on a mounting seat 10, and one end of the mounting seat 10 is fixedly connected to the fixing frame 8, so as to facilitate stable fixing of the motor 9.
[0026] Preferably, one end of the motor 9 penetrates through the fixed shaft 18 and is connected to the first bevel gear 11, the second bevel gear 12 and the third bevel gear 13 are both rotatably installed on the fixing frame 8, so as to facilitate stable driving of the first stirring rod 14 and the second stirring rod 17 to rotate, the second stirring rod 17 is fixedly connected with the second bevel gear 12, and one end of the second stirring rod 17 penetrates through the inside of the first stirring rod 14, the first stirring rod 14 is fixedly connected with the third bevel gear 13, the outer walls of the first stirring rod 14 and the second stirring rod 17 are respectively provided with first stirring blades 15 and second stirring blades 16, so as to facilitate sufficient stirring and accelerate the fusion speed, the mounting frame 4 is provided with an electric push rod 19 inside, one end of the electric push rod 19 is fixedly connected with an anti-skid pad 20, one end of the threaded rod 23 is threadedly connected inside the mounting frame 4 and the extended end is clamped on the ratchet wheel 21, and the ratchet wheel 21 is fixedly installed on the outer side of the universal wheel 5, so as to facilitate limiting of the universal wheel 5.
[0027] The use principle and use process of the utility model: through the water soluble gas processing box 1 inside adding flocculating agent PAC and coagulant aid PAM reaction, through the driving motor 9 drive the fixed frame 8 inside first bevel gear 11 rotation, make its first bevel gear 11 drive second bevel gear 12 and third bevel gear 13 different direction rotation, make its second bevel gear 12 drive second stirring rod 17 on second stirring blade 16 counterclockwise rotation, then third bevel gear 13 drive first stirring rod 14 on first stirring blade 15 clockwise rotation, can carry out the full stirring to sewage and flocculating agent, make its rapid reaction fusion, through the driving mounting frame 4 on electric push rod 19 drive antiskid pad 20 support, then through the rotation screw knob 22 drive threaded rod 23 with ratchet wheel 21 carry out the clamping, make it to universal wheel 5 limit, can carry out the convenient movement to water soluble gas processing box 1, convenient handling.
[0028] In the description of the utility model, it is needful to explain, unless another explicit provision and limitation, term " install " " set with " " connection " and the like, should do broad sense understanding, for example " connection " can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electric connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element inside intercommunication. For ordinary skilled in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific situation.
[0029] In the description of the embodiment, the orientation or position relationship of the terms " upper " " lower " " right " " left " " front " " back " " vertical " " horizontal " " clockwise " " counterclockwise " " transverse " " longitudinal " " diagonal " " inside " " outside " " left " " right " " up " " down " " top " " bottom " " side " " diagonal " " vertical " " horizontal " " near " " far " " higher " " lower " " upper " " lower " " above " " below " " including " " including " " containing " " covered " " surrounded " " under " " above " " between " " directly " and " indirectly " are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms " first " and " second " are only used to distinguish in the description, and have no special meaning.
Claims
1. A compact mechanical dissolved air wastewater flotation apparatus, characterized by, The utility model provides a water soluble gas treatment box (1) includes the water soluble gas treatment box (1) contains dissolving tank (2), support plate (7) and slag scraping plate (6), support plate (7) sets up on water soluble gas treatment box (1) upper end and support plate (7) upper end surface is provided with fixed frame (8), one side of fixed frame (8) is provided with motor (9) and one end of motor (9) is fixedly connected on first bevel gear (11), the outer wall of first bevel gear (11) is connected with second bevel gear (12) and third bevel gear (13) respectively, the middle part of second bevel gear (12) is provided with second stirring rod (17), the middle part of third bevel gear (13) is provided with first stirring rod (14), the lower end surface of water soluble gas treatment box (1) is provided with mounting bracket (4), the outside of mounting bracket (4) is provided with screw knob (22), the outer wall of screw knob (22) is fixedly connected with threaded rod (23) and one end of threaded rod (23) is arranged on ratchet wheel (21).
2. A compact mechanical dissolved air flotation wastewater treatment device according to claim 1, wherein The water soluble gas treatment box (1) is provided with a dissolving tank (2) outside, and the dissolving tank (2) is fixedly provided with a reflux pipe (3) at the lower end, and one end of the reflux pipe (3) is arranged on the other side of the water soluble gas treatment box (1).
3. A compact mechanical dissolved air flotation wastewater treatment device according to claim 1, wherein The upper end surface of the water soluble gas treatment box (1) is provided with a slag scraping plate (6) on one side of the support plate (7), and the slag scraping plate (6) is provided with two groups.
4. The compact mechanical dissolved air wastewater gas flotation device of claim 1, wherein, One end of the motor (9) penetrates through the fixed shaft (18) and is connected to the first bevel gear (11), and the second bevel gear (12) and the third bevel gear (13) are rotatably installed on the fixed frame (8).
5. The compact mechanical dissolved air wastewater gas flotation device of claim 1, wherein, The second stirring rod (17) and the second bevel gear (12) are fixedly connected, and one end of the second stirring rod (17) penetrates through the inside of the first stirring rod (14), the first stirring rod (14) and the third bevel gear (13) are fixedly connected, and the outer walls of the first stirring rod (14) and the second stirring rod (17) are respectively provided with first stirring blades (15) and second stirring blades (16).
6. The compact mechanical dissolved air wastewater gas flotation device of claim 1, wherein, The inside of the mounting bracket (4) is provided with an electric push rod (19), one end of the electric push rod (19) is fixedly connected with a non-slip pad (20), one end of the threaded rod (23) is threadedly connected inside the mounting bracket (4) and the extended end is clamped on the ratchet wheel (21), and the ratchet wheel (21) is fixedly installed outside the universal wheel (5).