MVR evaporation equipment for wastewater treatment

Abstract

The utility model discloses a kind of MVR evaporation equipment for wastewater treatment belongs to wastewater treatment technical field, and it includes base, the top of the base is fixedly connected with evaporating tank, the top of the evaporating tank is fixedly connected with fixed frame, motor is fixedly connected on the fixed frame, the output shaft of the motor is fixedly connected with first bevel gear, the top of the evaporating tank is provided with bearing. Its beneficial effect is, by setting motor, first stirring rod and electric hydraulic push rod, by motor driving first bevel gear rotation, make first bevel gear drive rotating shaft rotation by second bevel gear, make rotating shaft drive second stirring rod rotation by first stirring rod, simultaneously by electric hydraulic push rod driving stirring rod ascending or descending, it is convenient to stir wastewater of different depth, improve the evaporation efficiency of equipment, simultaneously by rotating shaft driving scraper rotation, it is convenient to clean adherend on the inner wall of evaporating tank by scraper.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and more specifically, it relates to an MVR evaporation device for wastewater treatment. Background Technology

[0002] MVR is a mechanical compressor that does not require any steam heat source and can reuse the energy of the secondary steam it generates to power its own system. It is a technology that can reduce dependence on external energy sources. It is a new type of high-efficiency and energy-saving evaporation equipment developed internationally in the 1960s. Therefore, the energy consumed by large-scale evaporation is an important cost in the high-salt wastewater treatment industry. However, the existing MVR evaporation equipment for wastewater treatment has low working efficiency and is inconvenient to clean the inner wall of the evaporator. Utility Model Content

[0003] (1) Technical problems to be solved In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an MVR evaporation device for wastewater treatment, which has the characteristics of high working efficiency and easy cleaning of the inner wall of the evaporation tank.

[0004] (2) Technical solution To achieve the above objectives, this utility model provides an MVR evaporation device for wastewater treatment, comprising a base, an evaporation tank fixedly connected to the top of the base, a fixed frame fixedly connected to the top of the evaporation tank, a motor fixedly connected to the fixed frame, a first bevel gear fixedly connected to the output shaft of the motor, a bearing provided at the top of the evaporation tank, and a rotating shaft passing through the bearing, a second bevel gear fixedly connected to the top of the rotating shaft, the first bevel gear meshing with the second bevel gear, a groove formed at the bottom of the rotating shaft, an electro-hydraulic push rod fixedly connected to the top of the inner wall of the groove, a movable rod fixedly connected to the bottom of the electro-hydraulic push rod, a first stirring rod fixedly connected to the surface of the movable rod, a rectangular through hole formed on the surface of the rotating shaft, the first stirring rod movably connected inside the rectangular through hole, a second stirring rod fixedly connected to the surface of the first stirring rod, and a scraper fixedly connected to the surface of the rotating shaft, the surface of the scraper overlapping the inner wall of the evaporation tank.

[0005] When using the MVR evaporation equipment for wastewater treatment using this technical solution, the motor drives the first bevel gear to rotate, which in turn drives the shaft to rotate via the second bevel gear. The shaft then drives the second stirring rod to rotate via the first stirring rod. Simultaneously, the electric hydraulic push rod moves the stirring rod up or down, facilitating the stirring of wastewater at different depths and improving the evaporation efficiency of the equipment. At the same time, the shaft drives the scraper to rotate, facilitating the cleaning of deposits on the inner wall of the evaporator. The operation is simple and convenient.

[0006] Furthermore, a movable block is fixedly connected to the surface of the movable rod, and a movable groove is formed on the inner wall of the groove, with the movable block slidably connected inside the movable groove.

[0007] Furthermore, a protective shell and a feed pipe are fixedly connected to the top of the evaporator, and a discharge pipe is fixedly connected to the surface of the evaporator, with a valve installed on the discharge pipe.

[0008] Furthermore, a reinforcing rod is fixedly connected to the surface of the rotating shaft, and one end of the reinforcing rod is fixedly connected to the scraper.

[0009] Furthermore, a fixing plate is fixedly connected to both sides of the base, and a mounting hole is opened on the top of each of the two fixing plates. A fixing bolt is movably connected inside the mounting hole, and an operation panel is provided on the surface of the evaporator.

[0010] (3) Beneficial effects In summary, this utility model has the following beneficial effects: This MVR evaporation equipment for wastewater treatment is equipped with a motor, a first stirring rod, and an electro-hydraulic push rod. The motor drives the first bevel gear to rotate, which in turn drives the shaft to rotate via a second bevel gear. The shaft then drives the second stirring rod via the first stirring rod. Simultaneously, the electro-hydraulic push rod raises or lowers the stirring rod, facilitating the stirring of wastewater at different depths and improving the evaporation efficiency of the equipment. The shaft also drives the scraper to rotate, facilitating the cleaning of deposits on the inner wall of the evaporator. The operation is simple and convenient. Attached Figure Description

[0011] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a three-dimensional cross-sectional structural diagram of the present invention; Figure 2 This utility model Figure 1 Enlarged structural diagram of section A in the middle; Figure 3 This is a three-dimensional structural diagram of the present invention.

[0013] The labels in the attached diagram are: 1. Base; 2. Evaporator; 3. Rotating shaft; 4. Groove; 5. Fixing frame; 6. Motor; 7. First bevel gear; 8. Second bevel gear; 9. Electro-hydraulic push rod; 10. Protective shell; 11. Movable rod; 12. Movable groove; 13. Movable block; 14. Rectangular through hole; 15. First stirring rod; 16. Second stirring rod; 17. Reinforcing rod; 18. Scraper; 19. Discharge pipe; 20. Valve; 21. Fixing plate; 22. Fixing bolt. Detailed Implementation

[0014] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0015] Example: The following is in conjunction with the appendix Figure 1-3 The present invention will be described in further detail below.

[0016] Please see Figure 1-3 This utility model provides a technical solution: an MVR evaporation device for wastewater treatment, including a base 1, an evaporator 2 fixedly connected to the top of the base 1, a fixing frame 5 fixedly connected to the top of the evaporator 2, a motor 6 fixedly connected to the fixing frame 5, a first bevel gear 7 fixedly connected to the output shaft of the motor 6, a bearing provided on the top of the evaporator 2, and a rotating shaft 3 passing through the inside of the bearing, a second bevel gear 8 fixedly connected to the top of the rotating shaft 3, the first bevel gear 7 meshing with the second bevel gear 8, a groove 4 opened at the bottom of the rotating shaft 3, an electric hydraulic push rod 9 fixedly connected to the top of the inner wall of the groove 4, a movable rod 11 fixedly connected to the bottom of the electric hydraulic push rod 9, a first stirring rod 15 fixedly connected to the surface of the movable rod 11, and a rectangular through hole 14 opened on the surface of the rotating shaft 3. A stirring rod 15 is movably connected inside a rectangular through hole 14. A second stirring rod 16 is fixedly connected to the surface of the first stirring rod 15. A scraper 18 is fixedly connected to the surface of the rotating shaft 3. The surface of the scraper 18 overlaps with the inner wall of the evaporator 2. By setting up a motor 6, the first stirring rod 15, and an electric hydraulic push rod 9, the motor 6 drives the first bevel gear 7 to rotate, which in turn drives the rotating shaft 3 to rotate via the second bevel gear 8. The rotating shaft 3 then drives the second stirring rod 16 to rotate via the first stirring rod 15. At the same time, the electric hydraulic push rod 9 drives the stirring rod to rise or fall, which facilitates stirring of wastewater at different depths and improves the evaporation efficiency of the equipment. Meanwhile, the rotating shaft 3 drives the scraper 18 to rotate, which facilitates cleaning of the deposits on the inner wall of the evaporator 2. The operation is simple and convenient.

[0017] Specifically, a movable block 13 is fixedly connected to the surface of the movable rod 11, and a movable groove 12 is provided on the inner wall of the groove 4, with the movable block 13 slidably connected inside the movable groove 12.

[0018] By adopting the above technical solution, the movable rod 11 is made more stable during movement by sliding the movable block 13 inside the movable groove 12.

[0019] Specifically, the top of the evaporator 2 is fixedly connected to a protective shell 10 and a feed pipe, and the surface of the evaporator 2 is fixedly connected to a discharge pipe 19, on which a valve 20 is installed.

[0020] Specifically, a reinforcing rod 17 is fixedly connected to the surface of the rotating shaft 3, and one end of the reinforcing rod 17 is fixedly connected to the scraper 18.

[0021] By adopting the above technical solution, the scraper 18 becomes more stable when rotating by reinforcing rod 17.

[0022] Specifically, a fixing plate 21 is fixedly connected to both sides of the base 1, and a mounting hole is opened on the top of the two fixing plates 21. A fixing bolt 22 is movably connected inside the mounting hole, and an operation panel is provided on the surface of the evaporator 2.

[0023] By adopting the above technical solution, the fixing bolt 22 facilitates the secure fixation of the equipment.

[0024] The working principle of this utility model is as follows: In use, when treating wastewater, the motor 6 and the electric hydraulic push rod 9 are started via the control panel. The motor 6 drives the first bevel gear 7 to rotate, which in turn drives the rotating shaft 3 to rotate via the second bevel gear 8. The rotating shaft 3 then drives the first stirring rod 15 and the second stirring rod 16 to rotate via the movable rod 11. The first stirring rod 15 and the second stirring rod 16 stir the wastewater. At the same time, the electric hydraulic push rod 9 moves the first stirring rod 15 and the second stirring rod 16 up or down, which can stir wastewater at different depths and improve the evaporation efficiency of the equipment. Meanwhile, the rotating shaft 3 drives the scraper 18 to rotate, which can clean the deposits on the inner wall of the evaporator tank 2.

[0025] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. An MVR evaporation device for wastewater treatment, comprising a base (1), characterized in that: An evaporator (2) is fixedly connected to the top of the base (1). A mounting bracket (5) is fixedly connected to the top of the evaporator (2). A motor (6) is fixedly connected to the mounting bracket (5). A first bevel gear (7) is fixedly connected to the output shaft of the motor (6). A bearing is provided on the top of the evaporator (2), and a rotating shaft (3) passes through the inside of the bearing. A second bevel gear (8) is fixedly connected to the top of the rotating shaft (3). The first bevel gear (7) meshes with the second bevel gear (8). A groove (4) is provided at the bottom of the rotating shaft (3). An electric hydraulic push rod (9) is fixedly connected to the top of the inner wall of the evaporator (2). A movable rod (11) is fixedly connected to the bottom end of the electric hydraulic push rod (9). A first stirring rod (15) is fixedly connected to the surface of the movable rod (11). A rectangular through hole (14) is opened on the surface of the rotating shaft (3). The first stirring rod (15) is movably connected inside the rectangular through hole (14). A second stirring rod (16) is fixedly connected to the surface of the first stirring rod (15). A scraper (18) is fixedly connected to the surface of the rotating shaft (3). The surface of the scraper (18) overlaps with the inner wall of the evaporator (2).

2. The MVR evaporation device for wastewater treatment according to claim 1, characterized in that: The movable rod (11) is fixedly connected to a movable block (13), and a movable groove (12) is provided on the inner wall of the groove (4). The movable block (13) is slidably connected inside the movable groove (12).

3. The MVR evaporation device for wastewater treatment according to claim 1, characterized in that: The top of the evaporator (2) is fixedly connected to a protective shell (10) and a feed pipe, and the surface of the evaporator (2) is fixedly connected to a discharge pipe (19), and a valve (20) is provided on the discharge pipe (19).

4. The MVR evaporation device for wastewater treatment according to claim 1, characterized in that: A reinforcing rod (17) is fixedly connected to the surface of the rotating shaft (3), and one end of the reinforcing rod (17) is fixedly connected to the scraper (18).

5. The MVR evaporation device for wastewater treatment according to claim 1, characterized in that: The base (1) has two fixed plates (21) fixedly connected to its two sides. The top of each of the two fixed plates (21) has an installation hole, and the installation hole is movably connected to a fixing bolt (22). The surface of the evaporator (2) is provided with an operation panel.

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