Chemical reagent mixing reaction device

Abstract

The utility model provides a chemical reagent mixing reaction device, which belongs to the field of papermaking and comprises a mixing structure, the mixing structure comprises a sleeve which penetrates through the box cover and is rotationally connected with the box cover, a vertical pipe is rotationally connected into the sleeve, the sleeve and the vertical pipe are driven by a driving mechanism to rotate in opposite directions, two first supporting plates are fixed to the vertical pipe, and the first stirring rods and the second stirring rods are distributed in a staggered mode. And the box cover is provided with a pumping mechanism which is matched with the vertical pipe to realize cyclic mixing of chemical reagents. Slurry and auxiliaries can be rapidly mixed through the first stirring rod and the second stirring rod which are opposite in rotation direction and are distributed in a staggered mode, efficiency is high, the effect is good, the water pump works to convey mixed liquid into the vertical pipe through the conveying pipe and the connecting pipe, the mixed liquid flows back into the mixing tank through the vertical pipe, and therefore circulation flowing of the mixed liquid can be achieved; and the mixing effect and efficiency of the mixed liquid are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking, in particular to a chemical reagent mixing reaction device. Background Art

[0002] In recent years, the papermaking industry has developed rapidly. In the production process of paper, additives need to be added for mixing.

[0003] Most of the current mixing equipment uses a simple stirring rod driven by a motor to stir. Although it can mix the additive with the slurry, it cannot quickly mix the additive in the slurry evenly. Therefore, the present application proposes a chemical reagent mixing reaction device for papermaking. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a chemical reagent mixing reaction device.

[0005] The embodiment of the utility model provides a chemical reagent mixing reaction device, comprising:

[0006] A mixing tank, wherein a tank cover is installed at the upper end of the mixing tank;

[0007] Mixing structure; the mixing structure includes a sleeve that passes through the box cover and is rotatably connected thereto, a vertical pipe is rotatably connected inside the sleeve, the sleeve and the vertical pipe are driven to rotate in opposite directions by a driving mechanism, two first support plates are fixed on the vertical pipe, a plurality of first stirring rods are fixedly connected to the two first support plates, two second support plates are fixed on the sleeve, a plurality of second stirring rods are fixed to the bottom of the second support plates, the first stirring rods and the second stirring rods are staggeredly distributed, and the box cover is equipped with a pumping mechanism that cooperates with the vertical pipe to achieve circulating mixing of chemical reagents.

[0008] Furthermore, a drain pipe is installed on the mixing tank, and a valve is installed on the drain pipe.

[0009] Furthermore, a feeding port is provided through the box cover.

[0010] Furthermore, the driving mechanism includes a fixing plate fixed on the box cover, a motor is installed on the fixing plate, a first bevel gear is fixedly connected to the output end of the motor, second bevel gears are fixed on the sleeve and the vertical pipe, and the first bevel gear is meshed with two second bevel gears.

[0011] Furthermore, the pumping mechanism includes a water pump installed on the tank cover, the liquid inlet end of the water pump is connected to the mixing tank through a delivery pipe, and the liquid discharge end of the water pump is installed with a connecting pipe, and the connecting pipe is rotatably connected to the vertical pipe.

[0012] Furthermore, a rotating joint is installed at the upper end of the vertical pipe, and the connecting pipe is connected to the rotating joint.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model can quickly mix the slurry and the auxiliary agent by means of the first stirring rod and the second stirring rod which rotate in opposite directions and are staggeredly distributed, with high efficiency and good effect. When the water pump is working, the mixed liquid can be transported to the vertical pipe through the delivery pipe and the connecting pipe, and the mixed liquid can flow back to the mixing tank through the vertical pipe, thereby realizing the circulation flow of the mixed liquid and improving the mixing effect and efficiency of the mixed liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a chemical reagent mixing reaction device described in an embodiment of the utility model.

[0016] Figure 2 It is a rear view of a chemical reagent mixing reaction device described in an embodiment of the utility model.

[0017] Figure 3 It is a schematic diagram of a first stirring rod and a second stirring rod in a chemical reagent mixing reaction device described in an embodiment of the utility model.

[0018] In the above drawings: 1 mixing tank, 2 tank cover, 3 fixing plate, 4 motor, 5 sleeve, 6 water pump, 7 delivery pipe, 8 first bevel gear, 9 second bevel gear, 10 connecting pipe, 11 rotary joint, 12 discharge pipe, 13 feeding port, 14 vertical pipe, 15 first support plate, 16 first stirring rod, 17 second support plate, 18 second stirring rod. DETAILED DESCRIPTION

[0019] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] like Figure 1-Figure 3 As shown, the embodiment of the utility model provides a chemical reagent mixing reaction device, comprising:

[0021] A mixing tank 1, wherein a box cover 2 is installed at the upper end of the mixing tank 1, and the box cover 2 can be installed on the mixing tank 1 by bolts; wherein a feeding port 13 is provided through the box cover 2, and the additive and slurry can be conveniently added into the mixing tank 1 through the feeding port 13; a drain pipe 12 is installed on the mixing tank 1, and a valve is installed on the drain pipe 12, and the additive and slurry after the mixed reaction can be discharged by opening the valve;

[0022] Mixed structure; the mixed structure includes a sleeve 5 that penetrates the box cover 2 and is rotatably connected thereto, a vertical tube 14 is rotatably connected inside the sleeve 5, and the sleeve 5 and the vertical tube 14 are driven to rotate in opposite directions by a driving mechanism. The driving mechanism includes a fixed plate 3 fixed to the box cover 2, a motor 4 is installed on the fixed plate 3, a first bevel gear 8 is fixedly connected to the output end of the motor 4, and a second bevel gear 9 is fixed to the sleeve 5 and the vertical tube 14. The first bevel gear 8 is meshed with the two second bevel gears 9. The motor 4 drives the first bevel gear 8 to rotate when it works, and the rotation of the first bevel gear 8 drives the two second bevel gears 9 to rotate, thereby realizing the rotation of the sleeve 5 and the vertical tube 14, and the sleeve 5 and the vertical tube 14 rotate in opposite directions;

[0023] Two first support plates 15 are fixed on the vertical tube 14, and a plurality of first stirring rods 16 are fixedly connected to the two first support plates 15. Two second support plates 17 are fixed on the sleeve 5, and a plurality of second stirring rods 18 are fixed on the bottom of the second support plate 17. The first stirring rods 16 and the second stirring rods 18 are staggered. The sleeve 5 and the vertical tube 14 rotate to drive the first support plates 15 and the second support plates 17 to rotate, thereby realizing the rotation of the first stirring rods 16 and the second stirring rods 18. The slurry and the additives can be quickly mixed by the first stirring rods 16 and the second stirring rods 18 that rotate in opposite directions and are staggered, with high efficiency and good effect.

[0024] The box cover 2 is equipped with a pumping mechanism that cooperates with the vertical pipe 14 to achieve circulating mixing of chemical reagents. The pumping mechanism includes a water pump 6 installed on the box cover 2. The liquid inlet end of the water pump 6 is connected to the mixing tank 1 through the delivery pipe 7. The discharge end of the water pump 6 is equipped with a connecting pipe 10. The connecting pipe 10 is rotatably connected to the vertical pipe 14. The upper end of the vertical pipe 14 is equipped with a rotating joint 11, and the connecting pipe 10 is connected to the rotating joint 11; when the water pump 6 is working, the mixed liquid can be transported to the vertical pipe 14 through the delivery pipe 7 and the connecting pipe 10, and finally refluxed to the mixing tank 1 through the vertical pipe 14, thereby realizing the circulating flow of the mixed liquid and further improving the mixing effect and efficiency of the mixed liquid.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A chemical reagent mixing reaction device, characterized in that: include: A mixing tank (1), wherein a tank cover (2) is installed at the upper end of the mixing tank (1); A mixing structure; the mixing structure comprises a sleeve (5) penetrating a box cover (2) and rotatably connected thereto, a vertical pipe (14) being rotatably connected inside the sleeve (5), the sleeve (5) and the vertical pipe (14) being driven to rotate in opposite directions by a driving mechanism, two first support plates (15) being fixed on the vertical pipe (14), a plurality of first stirring rods (16) being fixedly connected to each of the two first support plates (15), two second support plates (17) being fixed on the sleeve (5), a plurality of second stirring rods (18) being fixed at the bottom of the second support plates (17), the first stirring rods (16) and the second stirring rods (18) being staggeredly distributed, and the box cover (2) being provided with a pumping mechanism cooperating with the vertical pipe (14) to realize circulating mixing of chemical reagents.

2. A chemical reagent mixing reaction device according to claim 1, characterized in that: in: The mixing tank (1) is provided with a liquid discharge pipe (12), and the liquid discharge pipe (12) is provided with a valve.

3. A chemical reagent mixing reaction device according to claim 1, characterized in that: in: The box cover (2) is provided with a feeding port (13) extending therethrough.

4. A chemical reagent mixing reaction device according to claim 1, characterized in that: in: The driving mechanism comprises a fixing plate (3) fixed on the box cover (2), a motor (4) is mounted on the fixing plate (3), a first bevel gear (8) is fixedly connected to the output end of the motor (4), second bevel gears (9) are fixed on the sleeve (5) and the vertical pipe (14), and the first bevel gear (8) is meshed with two second bevel gears (9).

5. A chemical reagent mixing reaction device according to claim 1, characterized in that: in: The pumping mechanism comprises a water pump (6) mounted on the tank cover (2); the liquid inlet end of the water pump (6) is connected to the mixing tank (1) via a delivery pipe (7); the liquid discharge end of the water pump (6) is provided with a connecting pipe (10); and the connecting pipe (10) is rotatably connected to a vertical pipe (14).

6. A chemical reagent mixing reaction device according to claim 5, characterized in that: in: A rotating joint (11) is installed at the upper end of the vertical pipe (14), and the connecting pipe (10) is connected to the rotating joint (11).

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