CN212068394U - A sewage treatment device for environmental engineering - Google Patents

Abstract

The utility model belongs to sewage treatment device field, especially a sewage treatment plant for environmental engineering, to current sewage treatment plant sewage and flocculating agent be not convenient for to the problem of intensive mixing, the following scheme is put forward now, and it includes the mixing box and is located the medicine mouth that adds at mixing box top, one side fixed mounting of mixing box has driving motor, and driving motor's output shaft extends to the mixing box and the one end of fixed mounting have the dwang, and the other end of dwang extends to the outside of mixing box and fixed mounting has first belt pulley, and fixed mounting has a plurality of first puddlers on the dwang, and the top fixed mounting of mixing box has the connecting seat, and one side of connecting seat is rotated and is installed the worm, and the one end fixed mounting of worm has the second belt pulley. The utility model relates to a rationally, simple structure, convenient operation, rotation and the upper and lower reciprocating motion through the rotation of first puddler and second puddler for sewage and flocculating agent intensive mixing.

Description

A sewage treatment device for environmental engineering

technical field

The utility model relates to the technical field of sewage treatment equipment, in particular to a sewage treatment device for environmental engineering.

Background technique

At present, with the improvement of people's lives, there are more and more mechanized products, and the accompanying industrial wastewater also pollutes the environment. Sewage treatment is the process of purifying sewage to meet the water quality requirements for drainage or reuse. At present, the industrial equipment for solid-liquid separation generally adopts the sedimentation method to settle the sewage. The existing sedimentation method is to add a flocculant for flocculation, but the one-time addition of the flocculant makes the contact between the sewage and the flocculant insufficient. The effect of sewage treatment is not good, and there is a problem that sewage and flocculant are not easy to mix fully. Therefore, we propose a sewage treatment device for environmental engineering to solve the above problems.

Utility model content

The purpose of the utility model is to solve the disadvantage that the sewage and the flocculant are not easy to be fully mixed in the prior art, and a sewage treatment device for environmental engineering is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A sewage treatment device for environmental engineering, comprising a mixing box and a dosing port at the top of the mixing box, a driving motor is fixedly installed on one side of the mixing box, and the output shaft of the driving motor extends to the mixing box and is fixedly installed with a rotating rod One end of the rotating rod, the other end of the rotating rod extends to the outside of the mixing box and is fixedly installed with a first pulley, a plurality of first stirring rods are fixedly installed on the rotating rod, a connecting seat is fixedly installed on the top of the mixing box, and one side of the connecting seat is fixedly installed. A worm is rotatably installed, a second pulley is fixedly installed at one end of the worm, and a belt is driven and connected between the first pulley and the second pulley, a rotating hole is opened on the top inner wall of the mixing box, and a rotating rod is installed in the rotating hole to rotate. The top of the rod is provided with a first hole, a rotating shaft is installed in the first hole, the rotating shaft extends into the mixing box and is fixedly installed with a plurality of second stirring rods, the inner walls of both sides of the first hole are fixedly installed with limit grooves, and the rotating shaft The limit rods are fixedly installed on both sides, and the limit rods are slidably installed in the corresponding limit slots. The top of the rotating shaft is fixedly installed with a horizontal plate. The upper fixed sleeve is provided with a cam, and the cam is adapted to the horizontal plate.

Preferably, a connecting plate can be installed on the rotating rod, a fixed plate can be fixedly installed on the rotating shaft, and a plurality of return springs are fixedly installed between the fixed plate and the connecting plate, and the rotating shaft can be reset by the return springs.

Preferably, a bearing is fixedly sleeved on the rotating rod, and the outer ring of the bearing is fixedly installed on the inner wall of the rotating hole. Due to the bearing, the rotating rod can rotate stably.

Preferably, a rotating seat is fixedly installed on the top of the mixing box, the rotating seat is provided with a circular hole, and the worm is rotatably connected with the circular hole, and the worm can rotate stably due to the rotating seat.

Preferably, a water inlet is provided on one inner wall of the mixing box, and a water outlet is provided on the other inner wall of the mixing box.

In the utility model, when the sewage treatment device for environmental engineering is used to treat sewage, it is necessary to mix sewage with flocculant, add flocculant through the dosing port, and start the driving motor, and the driving motor can be driven by the output shaft. Drive the rotating rod to rotate, the rotating rod can drive the first stirring rod to rotate and the first pulley to rotate, the first pulley can drive the second pulley to rotate through the belt, the second pulley can drive the worm to rotate, and the worm can drive the worm wheel and the worm to rotate. The cam rotates, the worm wheel can drive the rotating rod to rotate, the rotating rod can drive the rotating shaft to rotate through the limit rod, the rotating shaft can drive the second stirring rod to rotate, and the rotation of the cam can squeeze the horizontal plate, so that the horizontal plate can go up Move and drive the rotating shaft to move upward, the rotating shaft can drive the fixed plate to move upward and compress the return spring, and the rotating shaft can drive the second stirring rod to rotate.

The utility model has the advantages of reasonable design, simple structure and convenient operation, and the sewage and the flocculant are fully mixed through the rotation of the first stirring rod and the rotation of the second stirring rod and the up-and-down reciprocating movement.

Description of drawings

Fig. 1 is the front view structure schematic diagram of a kind of environmental engineering sewage treatment device proposed by the utility model;

Fig. 2 is a schematic view of the front sectional structure of a sewage treatment device for environmental engineering proposed by the utility model;

Figure 3 is a schematic diagram of the structure of part A of a sewage treatment device for environmental engineering proposed by the utility model.

In the figure: 1. Mixing box; 2. Dosing port; 3. Driving motor; 4. Rotating rod; 5. First pulley; 6. First stirring rod; 7. Worm; 8. Second pulley; 9. Belt ; 10, rotating hole; 11, rotating rod; 12, first hole; 13, connecting seat; 14, rotating shaft; 15, second stirring rod; 16, limit groove; 17, limit rod; 18, horizontal plate; 19, worm gear; 20, cam; 21, fixed plate; 22, connecting plate; 23, return spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a sewage treatment device for environmental engineering, including a mixing box 1 and a dosing port 2 located at the top of the mixing box 1, a drive motor 3 is fixedly installed on one side of the mixing box 1, and the output shaft of the drive motor 3 Extends to the mixing box 1 and is fixedly installed with one end of the rotating rod 4, the other end of the rotating rod 4 extends to the outside of the mixing box 1 and is fixedly installed with the first pulley 5, and the rotating rod 4 is fixedly installed with a plurality of first stirring rods 6. The top of the mixing box 1 is fixedly installed with a connecting seat 13, one side of the connecting seat 13 is rotatably installed with a worm 7, and one end of the worm 7 is fixedly installed with a second pulley 8, and the first pulley 5 and the second pulley 8 The drive is connected to the belt 9, the top inner wall of the mixing box 1 is provided with a rotating hole 10, a rotating rod 11 is rotatably installed in the rotating hole 10, a first hole 12 is opened on the top of the rotating rod 11, and a rotating shaft 14 is installed in the first hole 12. , the rotating shaft 14 extends into the mixing box 1 and is fixedly installed with a plurality of second stirring rods 15, the inner walls of both sides of the first hole 12 are fixedly installed with limit slots 16, and both sides of the rotating shaft 14 are fixedly installed with limit rods 17 , and the limit rod 17 is slidably installed in the corresponding limit groove 16, the top end of the rotating shaft 14 is fixedly installed with the horizontal plate 18, the rotating rod 11 is fixedly sleeved with a worm wheel 19, and the worm wheel 19 is meshed with the worm 7, and the worm 7 The upper fixed sleeve is provided with a cam 20 , and the cam 20 is adapted to the horizontal plate 18 .

In the present invention, a connecting plate 22 can be installed on the rotating rod 11, a fixed plate 21 can be fixedly installed on the rotating shaft 14, and a plurality of return springs 23 are fixedly installed between the fixed plate 21 and the connecting plate 22. The rotating shaft 14 can be reset.

In the present invention, a bearing is fixedly sleeved on the rotating rod 11, and the outer ring of the bearing is fixedly installed on the inner wall of the rotating hole 10. Due to the bearing, the rotating rod 11 can rotate stably.

In the present utility model, a rotating seat is fixedly installed on the top of the mixing box 1, a circular hole is formed on the rotating seat, and the worm 7 is rotatably connected with the circular hole. Due to the rotating seat, the worm 7 can rotate stably.

In the present invention, one side inner wall of the mixing box 1 is provided with a water inlet, and the other side inner wall of the mixing box 1 is provided with a water outlet.

In the present invention, when treating sewage, it is necessary to mix sewage and flocculant, add flocculant through the dosing port 2, and start the driving motor 3, which can drive the rotating rod 4 to rotate through the output shaft, The rotating rod 4 can drive the first stirring rod 6 to rotate and the first pulley 5 to rotate, the first pulley 5 can drive the second pulley 8 to rotate through the belt 9, the second pulley 8 can drive the worm 7 to rotate, and the worm 7 can rotate. Drive the worm wheel 19 and the cam 20 to rotate, the worm wheel 19 can drive the rotating rod 11 to rotate, the rotating rod 11 can drive the rotating shaft 14 to rotate through the limit rod 17, the rotating shaft 14 can drive the second stirring rod 15 to rotate, and the rotation of the cam 20 The horizontal plate 18 can be squeezed, so that the horizontal plate 18 can move upward and drive the rotating shaft 14 to move upward, the rotating shaft 14 can drive the fixed plate 21 to move upward and compress the return spring 23, and the rotating shaft 14 can drive the second stirring rod 15 to rotate, The rotating shaft 14 can drive the limit rod 17 to slide in the corresponding limit groove 16. When the cam 20 rotates one circle, under the gravity of the return spring 23 and the rotating shaft 14, the rotating shaft 14 and the second stirring rod 15 can be made to move. Reset, when the cam 20 rotates continuously, the second stirring rod 15 can be reciprocated upward.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A sewage treatment device for environmental engineering, comprising a mixing box (1) and a dosing port (2) at the top of the mixing box (1), wherein one side of the mixing box (1) is fixedly installed with a drive motor (3), the output shaft of the drive motor (3) extends to the mixing box (1) and is fixedly installed with one end of a rotating rod (4), and the other end of the rotating rod (4) extends to the outside of the mixing box (1) A first pulley (5) is fixedly installed, a plurality of first stirring rods (6) are fixedly installed on the rotating rod (4), and a connecting seat (13) is fixedly installed on the top of the mixing box (1). A worm (7) is rotatably installed on one side of the worm (7), a second pulley (8) is fixedly installed at one end of the worm (7), and the first pulley (5) and the second pulley (8) are connected by a driving belt (9). , the top inner wall of the mixing box (1) is provided with a rotating hole (10), a rotating rod (11) is rotatably installed in the rotating hole (10), and a first hole (12) is opened on the top of the rotating rod (11). A rotating shaft (14) is installed in a hole (12), and the rotating shaft (14) extends into the mixing box (1) and is fixedly installed with a plurality of second stirring rods (15). Limiting grooves (16) are fixedly installed on both sides of the rotating shaft (14), and limiting rods (17) are fixedly installed on both sides of the rotating shaft (14), and the limiting rods (17) are slidably installed in the corresponding limiting grooves (16). The top of the ) is fixedly installed with a horizontal plate (18), a worm wheel (19) is fixedly sleeved on the rotating rod (11), and the worm wheel (19) is engaged with the worm (7), and the worm (7) is fixedly sleeved with a cam (20), and the cam (20) is adapted to the cross plate (18). 2 . The sewage treatment device for environmental engineering according to claim 1 , wherein a connecting plate ( 22 ) can be installed on the rotating rod ( 11 ), and a fixing plate can be fixedly installed on the rotating shaft ( 14 ). 3 . (21), a plurality of return springs (23) are fixedly installed between the fixing plate (21) and the connecting plate (22). 3 . The sewage treatment device for environmental engineering according to claim 1 , wherein the rotating rod ( 11 ) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly installed on the outer ring of the rotating hole ( 10 ). 4 . on the inner wall. 4. A sewage treatment device for environmental engineering according to claim 1, characterized in that a rotating seat is fixedly installed on the top of the mixing box (1), a circular hole is opened on the rotating seat, and the worm (7) Rotate connection with round hole. 5. A sewage treatment device for environmental engineering according to claim 1, characterized in that, a water inlet is provided on one inner wall of the mixing box (1), and a water inlet is provided on the inner wall of the other side of the mixing box (1). There is a water outlet.

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