A flow disturbance device for preventing slurry from settling

Abstract

The utility model relates to a flow disturbing device for reducing loss and preventing slurry from settling, and in particular to a flow disturbing device for preventing slurry from settling, comprising a liquid storage tank, the upper surface of the liquid storage tank being connected to one end of a liquid inlet pipe, the upper surface of the inner wall of the liquid storage tank being rotatably connected to the top end of a connecting shaft b, a servo motor drives a sprocket d to rotate via a sprocket c and a chain b, the sprocket c and the sprocket d drive two connecting shafts a and a stirring blade a to rotate, the left connecting shaft a rotates to drive a sprocket a to rotate, the sprocket a rotates to drive a sprocket b to rotate via a chain a, the sprocket b rotates to drive a connecting shaft b and a stirring blade b to rotate, the stirring blade b is staggered with the stirring blade a, the two stirring blades a and the stirring blade b rotate, the slurry inside the liquid storage tank is stirred, the slurry is prevented from settling during storage, and the problem that when a thick slurry tank is full of slurry, precipitation is easily generated to affect the treatment effect is solved.

Description

Technical Field

[0001] The utility model relates to a flow disturbing device for preventing slurry from settling, in particular to a flow disturbing device for reducing loss and preventing slurry from settling. Background Art

[0002] Desulfurization wastewater is the main source of wastewater in coal-fired power plants. Desulfurization wastewater should be treated with lime, coagulation, clarification, neutralization and other processes before reuse. At present, the method of low-temperature flue gas waste heat concentration in coal-fired power plants is adopted to achieve zero discharge of desulfurization wastewater. This method is to extract the slurry in the thick slurry box through the combination of the thickening tower and the thick slurry box, and then spray atomize it to exchange heat with the flue gas.

[0003] However, since the concentrated slurry in the prior art is viscous, when the concentrated slurry box is filled with slurry, precipitation is likely to occur, affecting the treatment effect. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a flow disturbance device for preventing slurry from settling.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flow disturbance device for preventing slurry from settling, comprising a liquid storage tank, the upper surface of the liquid storage tank is connected to one end of a liquid inlet pipe, the upper surface of the inner wall of the liquid storage tank is rotatably connected to the top of a connecting shaft b, the bottom end of the connecting shaft b passes through a bearing on the lower surface of an inner wall of a power box and extends into the liquid storage tank, the upper surface of the inner wall of the liquid storage tank is fixedly connected to a power box, a stirring assembly is arranged on the upper surface of the liquid storage tank, and a scraper assembly is arranged on the outer surface of the connecting shaft b.

[0006] Preferably, the stirring assembly includes a servo motor installed on the upper surface of the liquid storage tank, the output shaft of the servo motor is fixedly connected to the upper surface of the sprocket c, the outer surface of the sprocket c is transmission connected to the outer surface of the sprocket d via a chain b, the lower surfaces of the sprocket c and the sprocket d are respectively fixedly connected to the top end of the connecting shaft a, and two stirring blades a are symmetrically fixedly connected to the outer surface of the connecting shaft a.

[0007] Preferably, the scraper assembly includes a sprocket b installed on the outer surface of the connecting shaft b, the outer surface of the sprocket b is transmission-connected to the outer surface of the sprocket a via a chain a, and the sprocket a is installed on the outer surface of the left connecting shaft a.

[0008] Preferably, two scrapers are fixedly connected to the left and right side surfaces of the connecting shaft b, respectively, and the two scrapers are slidably connected to the left and right side surfaces of the inner wall of the liquid storage tank, respectively, on the sides away from each other.

[0009] Preferably, a plurality of stirring blades b are symmetrically fixed to the outer surface of the connecting shaft b.

[0010] Preferably, the lower surface of the liquid storage tank is connected to one end of the drain pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model drives the sprocket d to rotate via the sprocket c and the chain b through the servo motor, and the sprocket c and the sprocket d drive the two connecting shafts a and the stirring blade a to rotate, the left connecting shaft a rotates to drive the sprocket a to rotate, the sprocket a rotates to drive the sprocket b to rotate via the chain a, the sprocket b rotates to drive the connecting shaft b and the stirring blade b to rotate, the stirring blade b is staggered with the stirring blade a, the two stirring blades a and the stirring blade b rotate to stir the slurry inside the liquid storage tank, and the slurry is prevented from settling during the storage process, thus solving the problem that when the thick slurry tank is full of slurry, the precipitation is easily generated and affects the treatment effect.

[0013] The utility model drives the sprocket d to rotate through the servo motor via the sprocket c and the chain b, the sprocket c and the sprocket d drive the two connecting shafts a to rotate, the rotation of the left connecting shaft a drives the sprocket a to rotate, the rotation of the sprocket a drives the sprocket b to rotate via the chain a, the rotation of the sprocket b drives the connecting shaft b and the scraper to rotate, the slurry adhered to the inner wall of the liquid storage tank is scraped off by the scraper, thereby reducing the loss of the slurry during the storage process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in the front view;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the connecting shaft a and the connecting shaft b in the utility model;

[0018] In the figure: 1. Liquid storage tank; 2. Liquid discharge pipe; 3. Power box;

[0019] Scraper assembly: 41, sprocket a; 42, sprocket b; 43, chain a;

[0020] 5. Connecting shaft a; 6. Connecting shaft b; 7. Stirring blade a; 8. Scraper;

[0021] Stirring assembly: 91, servo motor; 92, sprocket c; 93, chain b; 94, sprocket d;

[0022] 10. Stirring blade b; 11. Liquid inlet pipe. DETAILED DESCRIPTION

[0023] 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.

[0024] Example

[0025] See also Figure 1-3 The utility model provides the following technical solutions: a turbulent device for preventing slurry from settling, comprising a liquid storage tank 1, the upper surface of the liquid storage tank 1 being connected to one end of a liquid inlet pipe 11, the upper surface of the inner wall of the liquid storage tank 1 being rotatably connected to the top end of a connecting shaft b6, the bottom end of the connecting shaft b6 extending into the liquid storage tank 1 through a bearing on the lower surface of an inner wall of a power box 3, the upper surface of the inner wall of the liquid storage tank 1 being fixedly connected to the power box 3, the upper surface of the liquid storage tank 1 being provided with a stirring assembly, and the outer surface of the connecting shaft b6 being provided with a scraper assembly.

[0026] Specifically, the stirring assembly includes a servo motor 91 installed on the upper surface of the liquid storage tank 1, the output shaft of the servo motor 91 is fixedly connected to the upper surface of the sprocket c92, the outer surface of the sprocket c92 is transmission-connected to the outer surface of the sprocket d94 through the chain b93, the lower surfaces of the sprocket c92 and the sprocket d94 are respectively fixedly connected to the top of the connecting shaft a5, and the outer surface of the connecting shaft a5 is symmetrically fixedly connected to two stirring blades a7;

[0027] The servo motor 91 drives the sprocket c92 to rotate, and the sprocket c92 drives the sprocket d94 to rotate through the chain b93. The sprocket c92 and the sprocket d94 respectively drive the two connecting shafts a5 and the stirring blades a7 to rotate, and the slurry in the liquid storage tank 1 is stirred through the two connecting shafts a5 and the stirring blades a7 to prevent its sedimentation.

[0028] Specifically, the scraper assembly includes a sprocket b42 mounted on the outer surface of the connecting shaft b6, the outer surface of the sprocket b42 is transmission-connected to the outer surface of the sprocket a41 through a chain a43, and the sprocket a41 is mounted on the outer surface of the left connecting shaft a5;

[0029] The left connecting shaft a5 rotates to drive the sprocket a41 to rotate, the sprocket a41 rotates through the chain a43 to drive the sprocket b42 to rotate, and the sprocket b42 rotates to drive the connecting shaft b6 to rotate.

[0030] Specifically, two scrapers 8 are fixedly connected to the left and right sides of the connecting shaft b6, and the two scrapers 8 are slidably connected to the left and right sides of the inner wall of the liquid storage tank 1 respectively on their sides away from each other;

[0031] The rotation of the connecting shaft b6 drives the scraper 8 to rotate, and the scraper 8 scrapes off the slurry adhering to the inner wall of the liquid storage tank 1, thereby reducing the loss of slurry during the storage process.

[0032] Specifically, a plurality of stirring blades b10 are symmetrically fixedly connected to the outer surface of the connecting shaft b6;

[0033] The connecting shaft b6 drives the stirring blade b10 to rotate. The stirring blade b10 and the stirring blade a7 are arranged alternately. The two stirring blades a7 and the stirring blade b10 rotate to stir the slurry inside the liquid storage tank 1 to prevent the slurry from settling during storage.

[0034] Specifically, the lower surface of the liquid storage tank 1 is connected to one end of the liquid discharge pipe 2;

[0035] A flap valve is installed on the front of the discharge pipe 2, and the flow rate of the slurry discharged from the discharge pipe 2 can be controlled by the flap valve.

[0036] The working principle and use process of this utility model:

[0037] The utility model, when in use;

[0038] The servo motor 91 drives the sprocket c92 to rotate, and the sprocket c92 drives the sprocket d94 to rotate through the chain b93. The sprocket c92 and the sprocket d94 respectively drive the two connecting shafts a5 and the stirring blade a7 to rotate, and the slurry in the liquid storage tank 1 is stirred through the two connecting shafts a5 and the stirring blade a7. The rotation of the left connecting shaft a5 drives the sprocket a41 to rotate, and the rotation of the sprocket a41 drives the sprocket b42 to rotate through the chain a43. The rotation of the sprocket b42 drives the connecting shaft b6 to rotate, and the connecting shaft b6 drives the stirring blade b10 to rotate. The stirring blade b10 is staggered with the stirring blade a7. The two stirring blades a7 and the stirring blade b10 rotate to stir the slurry inside the liquid storage tank 1 to prevent the slurry from settling during the storage process. The rotation of the connecting shaft b6 drives the scraper 8 to rotate, and the slurry adhered to the inner wall of the liquid storage tank 1 is scraped off by the scraper 8 to reduce the loss of the slurry during the storage process.

[0039] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A flow disturbance device for preventing slurry from settling, comprising a liquid storage tank (1), characterized in that: The upper surface of the liquid storage tank (1) is connected to one end of the liquid inlet pipe (11), the upper surface of the inner wall of the liquid storage tank (1) is rotatably connected to the top end of the connecting shaft b (6), the bottom end of the connecting shaft b (6) passes through the bearing on the lower surface of the inner wall of the power box (3) and extends into the liquid storage tank (1), the upper surface of the inner wall of the liquid storage tank (1) is fixedly connected to the power box (3), the upper surface of the liquid storage tank (1) is provided with a stirring assembly, and the outer surface of the connecting shaft b (6) is provided with a scraper assembly.

2. A flow-disturbing device for preventing slurry from settling according to claim 1, characterized in that: The stirring assembly comprises a servo motor (91) mounted on the upper surface of the liquid storage tank (1); the output shaft of the servo motor (91) is fixedly connected to the upper surface of a sprocket c (92); the outer surface of the sprocket c (92) is transmission-connected to the outer surface of a sprocket d (94) via a chain b (93); the lower surfaces of the sprocket c (92) and the sprocket d (94) are respectively fixedly connected to the top end of a connecting shaft a (5); and two stirring blades a (7) are symmetrically fixedly connected to the outer surface of the connecting shaft a (5).

3. A flow-disturbing device for preventing slurry from settling according to claim 1, characterized in that: The scraper assembly includes a sprocket b (42) mounted on the outer surface of the connecting shaft b (6), the outer surface of the sprocket b (42) is transmission-connected to the outer surface of the sprocket a (41) via a chain a (43), and the sprocket a (41) is mounted on the outer surface of the left connecting shaft a (5).

4. A flow-disturbing device for preventing slurry from settling according to claim 1, characterized in that: Two scrapers (8) are fixedly connected to the left and right side surfaces of the connecting shaft b (6), and the two scrapers (8) are slidably connected to the left and right side surfaces of the inner wall of the liquid storage tank (1) at the sides away from each other.

5. A flow-disturbing device for preventing slurry from settling according to claim 1, characterized in that: A plurality of stirring blades b (10) are symmetrically fixed to the outer surface of the connecting shaft b (6).

6. A flow-disturbing device for preventing slurry from settling according to claim 1, characterized in that: The lower surface of the liquid storage box (1) is connected to one end of the liquid discharge pipe (2).

Images