CN213569873U

CN213569873U - Rotational flow sedimentation device

Info

Publication number: CN213569873U
Application number: CN202022297728.9U
Authority: CN
Inventors: 王淑静; 魏华峰
Original assignee: Changzhi Lvwei Huasheng Environmental Protection Technology Co ltd
Current assignee: Changzhi Lvwei Huasheng Environmental Protection Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-29
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to a rotational flow sedimentation device, which comprises a tank body, the tank body comprises a vertically arranged cylinder tank and a round platform tank, the diameter of the top end of the round platform tank is larger than that of the bottom end, the top end of the round platform tank and the bottom end of the cylinder tank are fixedly connected into an integral structure, a sludge outlet is arranged at the bottom of the round platform tank, a sludge inlet and an overflow port are respectively arranged at two sides of the top end of the cylinder tank, a driving assembly is arranged on the top surface of the cylinder tank, a switch valve is arranged on the sludge outlet and the overflow port, a driving shaft with a vertical output shaft is fixedly connected with a coaxial line, the stirring shaft is arranged in the tank body, the bottom end of the stirring shaft is arranged in the round platform tank, a stirring frame is connected on the stirring shaft, the stirring frame comprises two stirring rods which are horizontally arranged relatively, the stirring rods and the stirring shaft are fixedly connected in, solves the problems of large occupied area and low working efficiency of the existing sludge water treatment equipment.

Description

Rotational flow sedimentation device

Technical Field

The utility model belongs to the environmental protection equipment field relates to a sludge water treatment facilities, in particular to device is subsided to whirl.

Background

At present, the equipment for treating sludge water in the environmental protection field mainly takes a sedimentation tank as a main part, the sedimentation tank is naturally precipitated by utilizing the self weight of sludge and is separated from water into an upper layer and a lower layer, along with the continuous development of the environmental protection industry, a decomposer such as polyaluminium chloride can be selectively added into the sedimentation tank for accelerating the working efficiency of decomposition, precipitation and the like of the sludge, while the existing sedimentation tank is suitable for the situation by expanding the sedimentation tank and enlarging the floor area of the sedimentation tank when facing large batch of sludge water, but even if the decomposer is added into the sedimentation tank, the sludge water and the decomposer are difficult to be uniformly mixed in the sedimentation tank with large floor area, so the decomposition and precipitation efficiency of the sludge is low, and the existing sludge water treatment equipment not only has large floor area and low working efficiency, accordingly, there are drawbacks and disadvantages in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device is subsided to whirl solves the problem that current sludge water treatment facilities area is big, work efficiency is low.

In order to solve the problem, the utility model discloses the technical scheme who takes:

the utility model provides a device is subsided to whirl, includes a jar body, jar body is including the cylinder jar and the round platform jar of vertical setting, round platform tank deck end diameter is greater than the bottom diameter, and round platform tank deck end and cylinder tank deck end fixed connection structure as an organic whole, its characterized in that: the mud outlet has been seted up to round platform tank bottoms portion, mud inlet and overflow mouth have been seted up respectively to drum tank deck portion both sides, and drum tank deck face is provided with drive assembly, all be provided with the ooff valve on mud outlet and the overflow mouth, the (mixing) shaft that the vertical setting of drive assembly output shaft and fixedly connected with coaxial line set up, the (mixing) shaft is located the internal and (mixing) shaft bottom of jar and is located the round platform jar, is connected with the stirring frame on the (mixing) shaft, the stirring frame includes the relative puddler that sets up of two levels, puddler and (mixing) shaft are for dismantling fixed connection, all are provided with the head rod between two puddler both ends, all be provided with the second connecting rod between two inboard puddlers of head rod.

Further, the cover is equipped with the connecting pipe on the (mixing) shaft of stirring frame below, connecting pipe and (mixing) shaft are for dismantling fixed connection, along the stirring rake that a plurality of equidistance of connecting pipe circumference fixedly connected with set up on the connecting pipe, the stirring rake level sets up, and the vertical cross-section of the non-link end of stirring rake is the inclined plane, and the contained angle between the inclined plane of the non-link end of stirring rake and the horizontal plane is alpha.

Furthermore, the included angle alpha between the inclined plane of the non-connecting end of the stirring paddle and the horizontal plane ranges from 30 degrees to 60 degrees.

Further, can dismantle fixedly connected with fixing base on the interior bottom surface of round platform jar, fixing base open-top and (mixing) shaft coaxial line set up, the (mixing) shaft bottom rotates with the fixing base to be connected.

Furthermore, a plurality of second threaded through holes distributed at equal intervals are formed in the stirring rod along the length direction of the stirring rod.

Furthermore, a filtrate port is formed in the cylindrical tank below the sludge inlet, and a switch valve is arranged on the filtrate port.

Further, the top opening and the top opening part of the cylinder tank are hinged with a tank cover, the bottom of the circular platform tank is provided with a drain opening, and the drain opening is provided with a switch valve.

Further, jar external along jar bracing piece that a plurality of vertical settings of jar body circumference fixedly connected with and equidistance distribute, the bracing piece bottom is provided with the support base.

Furthermore, reinforcing rods are arranged between the first connecting rods and the second connecting rods.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model has the advantages that the vertical tank body is arranged, the sludge water is treated in the tank body, the occupied area is small, and the sludge water and the decomposing agent can be uniformly mixed in the tank body by arranging the stirring shaft and the stirring frame in the tank body, so that the working efficiency of sludge decomposition and sedimentation is improved, and the sludge water still has more margins when facing large-batch sludge water; the stirring paddle is arranged on the stirring shaft below the stirring frame, so that the precipitated sludge is prevented from hardening, and the hardened sludge is prevented from blocking the sludge outlet to influence the sludge outlet.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partially enlarged view of the structure at B in FIG. 1;

fig. 4 is a partially enlarged schematic structural view at C in fig. 1.

Reference numerals: 1. a cylindrical can; 11. a sludge inlet; 12. an overflow port; 13. a filtrate port; 14. a can lid; 2. a circular truncated cone can; 21. a sludge outlet; 22. emptying the air; 3. a drive assembly; 4. a stirring shaft; 5. a stirring frame; 51. a stirring rod; 52. a first connecting rod; 53. a second connecting rod; 54. a reinforcing bar; 55. a second threaded through hole; 6. a connecting pipe; 61. a first threaded through hole; 7. a stirring paddle; 8. a fixed seat; 9. a support bar; 10. and a base is supported.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a rotational flow sedimentation device, which comprises a tank body, the tank body comprises a vertically arranged cylinder tank 1 and a circular platform tank 2, the diameter of the top end of the circular platform tank 2 is larger than that of the bottom end, the top end of the circular platform tank 2 is fixedly connected with the bottom end of the cylinder tank 1 into an integrated structure, the bottom of the circular platform tank 2 is provided with a sludge outlet 21, the two sides of the top of the cylinder tank 1 are respectively provided with a sludge inlet 11 and an overflow port 12, both the sludge outlet 21 and the overflow port 12 are provided with a switch valve, the sludge outlet 21 is used for discharging precipitated sludge, the overflow port 12 is used for discharging treated water separated from the sludge, and the sludge inlet 11 is used for adding sludge water and a decomposition agent into the tank body; further, a driving assembly 3 is arranged on the top surface of the cylindrical tank 1, specifically, the driving assembly 3 comprises a motor, a speed reducer, a mounting seat, an output shaft and the like, the output shaft of the driving assembly 3 is vertically arranged and fixedly connected with a stirring shaft 4 which is coaxially arranged, specifically, as shown in fig. 2, the stirring shaft 4 is connected with the output shaft of the driving assembly 3 through a flange plate, the stirring shaft 4 is optimally coaxially arranged with the tank body, the driving assembly 3 is used for driving the stirring shaft 4 to rotate, the stirring shaft 4 is positioned in the tank body, the bottom end of the stirring shaft 4 is positioned in the circular truncated cone tank 2, a stirring frame 5 is connected on the stirring shaft 4, the stirring frame 5 comprises two stirring rods 51 which are horizontally arranged oppositely, the stirring rods 51 and the stirring shaft 4 are detachably and fixedly connected, specifically, as shown in fig. 4, a second threaded through hole 55 is arranged on the stirring rod 51, and a threaded through hole with the same specification, and a bolt is arranged in the second threaded through hole 55, a screw rod of the bolt sequentially passes through the stirring rod 51 and the stirring shaft 4 and then is in threaded connection with the stirring rod 51 and the stirring shaft 4 by using a lock nut so as to fix the position of the stirring rod 51 on the stirring shaft 4, optimally, the middle position of the stirring rod 51 is connected with the stirring shaft 4 so as to uniformly mix and stir the sludge water on two sides of the stirring shaft 4 with the decomposer, and in addition, in order to strengthen the connection strength between the two stirring rods 51 and increase the stirring amplitude of the stirring frame 5, a first connecting rod 52 is arranged between two ends of the two stirring rods 51, a second connecting rod 53 is arranged between the two stirring rods 51 inside the first connecting rod 52, the sludge water treatment is carried out in the tank body by arranging a vertical tank body, the occupied area is small, and the sludge water and the decomposer can be uniformly mixed in the tank body by arranging the stirring shaft 4 and the stirring frame, thereby accelerating the working efficiency of sludge decomposition and sedimentation and remaining more than necessary when facing large-batch sludge water.

Furthermore, the treatment process of the sludge water of the utility model is explained in detail, concretely, the sludge inlet 11 is externally connected with a sludge inlet pipeline, the sludge inlet pipeline is communicated with a source of the sludge water, a sludge pump is arranged on the sludge inlet pipeline, a feed pipe for adding a decomposer is communicated on the sludge inlet pipeline between the sludge pump and the tank body, the feed pipe for adding the decomposer does not influence the normal operation of the sludge inlet pipeline, after sufficient sludge water and the decomposer are added in the tank body, the driving assembly 3 is started, the stirring shaft 4 rotates to further drive the stirring frame 5 to uniformly mix and stir the sludge water and the decomposer, the sludge outlet 21 is opened after a period of treatment to discharge precipitated sludge, the overflow port 12 is opened to discharge the treated water separated from the sludge, and because the floor area of the tank body is small, the integration of the equipment is high, and the stirring and mixing are uniform, therefore, the addition amount of the decomposer can be controlled to be one third of the addition amount of the conventional equipment, the running cost is reduced.

In order to prevent the precipitated sludge from hardening and affecting the sludge discharge of the sludge discharge port 21, as shown in fig. 1 and 3, a connecting pipe 6 is sleeved on the stirring shaft 4 below the stirring frame 5, the connecting pipe 6 and the stirring shaft 4 are detachably and fixedly connected, specifically, a plurality of first threaded through holes 61 are formed in the circumferential direction of the connecting pipe 6 on the side walls of the top and the bottom of the connecting pipe 6, and a bolt is arranged in each first threaded through hole 61, the bolt is abutted to the stirring shaft 4 after passing through the first threaded through hole 61 to fix the position of the connecting pipe 6 on the stirring shaft 4, and by such arrangement, the height position of the connecting pipe 6 on the stirring shaft 4 can be adjusted, in addition, a plurality of stirring paddles 7 which are equidistantly arranged are fixedly connected to the connecting pipe 6 along the circumferential direction of the connecting pipe 6, the stirring paddles 7 are horizontally arranged, the vertical cross sections of the non-connecting ends, the included angle between the inclined plane of the non-connecting end of the stirring paddle 7 and the horizontal plane is alpha, specifically, the included angle alpha between the inclined plane of the non-connecting end of the stirring paddle 7 and the horizontal plane ranges from 30 degrees to 60 degrees, the stirring paddle 7 is used for preventing precipitated sludge from hardening, and the hardened sludge is prevented from blocking the sludge outlet 21 to influence sludge discharge.

Owing to set up stirring frame 5 on (mixing) shaft 4, connecting pipe 6 and stirring rake 7, rock and not firm for preventing (mixing) shaft 4 bottom when rotating, therefore, as shown in fig. 1, can dismantle fixedly connected with fixing base 8 on the interior bottom surface of

round platform jar

2, 8 top opening of fixing base and top opening set up with (mixing) shaft 4 coaxial line, 4 bottoms of (mixing) shaft are rotated with fixing base 8 and are connected, prevent through setting up fixing base 8 that (mixing) shaft 4 from rocking bottom when rotating, thereby strengthen stirring device's stability, further guarantee the stability of the whole equipment.

As shown in fig. 1 and 4, the arrangement of the stirring rod 51 is not limited to the middle position of the stirring rod 51 being in threaded connection with the stirring shaft 4, and other positions of the stirring rod 51 being in threaded connection with the stirring shaft 4, so that the sludge water and the decomposing agent can be stirred and mixed, specifically, the stirring rod 51 is provided with a plurality of second threaded through holes 55 distributed at equal intervals along the length direction of the stirring rod 51, the stirring rod 51 can be in threaded connection with the stirring shaft 4 by arranging bolts in the second threaded through holes 55, and the transverse position of the stirring rod 51 on the stirring shaft 4 can be adjusted by the second threaded through holes 55, and by such arrangement, the length of the stirring rod 51 can be reduced so as not to influence the rotation of the stirring rod 51 in the tank body.

As shown in figure 1, a filtrate port 13 is formed in the cylinder tank 1 below the sludge inlet 11, a switch valve is arranged on the filtrate port 13, and the filter port 13 is arranged to open the switch valve on the filtrate port 13 in the sludge water treatment process and discharge a part of sludge water for checking the turbid state of the sludge water so as to know the treatment degree of the sludge water.

Because the later stage needs to maintain the equipment in the tank body or adjust the position of the equipment in the tank body, as shown in fig. 1, the top opening of the cylindrical tank 1 is hinged with a tank cover 14, so that maintenance personnel can conveniently enter the tank body to maintain or adjust the position of the equipment in the tank body, in addition, before the maintenance personnel enters the tank body, the sludge water in the tank body needs to be thoroughly discharged, therefore, an emptying port 22 is arranged at the bottom of the circular platform tank 2, a switch valve is arranged on the emptying port 22, the sludge water in the tank body is completely and thoroughly discharged by opening the emptying port 22, and the maintenance personnel can conveniently enter the tank body to maintain or adjust the position of the equipment.

For further guaranteeing the stability of the whole set of device, consequently, as shown in fig. 1, the external bracing piece 9 that is distributed along a plurality of vertical settings of jar body circumference fixedly connected with of jar, bracing piece 9 bottom is provided with support base 10, is used for supporting the jar body through setting up bracing piece 9 and support base 10 to guarantee the stability of whole set of device.

In order to further enhance the overall structural strength of the agitator frame 5, as shown in fig. 1, a reinforcing rod 54 is disposed between the first connecting rod 52 and the second connecting rod 53, and the reinforcing rod 54 is used to enhance the connection strength between the first connecting rod 52 and the second connecting rod 53, thereby enhancing the overall structural strength of the agitator frame 5.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.

Claims

1. The utility model provides a device is subsided to whirl, includes a jar body, jar body is including vertical cylinder jar (1) and round platform jar (2) that set up, round platform jar (2) top diameter is greater than the bottom diameter, and round platform jar (2) top and cylinder jar (1) bottom fixed connection structure as an organic whole, its characterized in that: mud outlet (21) have been seted up to round platform jar (2) bottom, mud inlet (11) and overflow mouth (12) have been seted up respectively to round platform jar (1) top both sides, and round platform jar (1) top surface is provided with drive assembly (3), all be provided with the ooff valve on mud outlet (21) and overflow mouth (12), drive assembly (3) output shaft vertical setting and fixedly connected with coaxial line set up (mixing) shaft (4), mixing shaft (4) are located the internal and (mixing) shaft (4) bottom of jar and are located round platform jar (2), are connected with stirring frame (5) on (mixing) shaft (4), stirring frame (5) include two stirring rod (51) that the level set up relatively, stirring rod (51) and (mixing) shaft (4) are for dismantling fixed connection, all are provided with head rod (52) between two stirring rod (51) both ends, all be provided with second connecting rod (53) between two stirring rod (51) of head rod (52) inboard.

2. A cyclone settling device as claimed in claim 1, wherein: the cover is equipped with connecting pipe (6) on (mixing) shaft (4) of stirring frame (5) below, connecting pipe (6) and (mixing) shaft (4) are for dismantling fixed connection, and stirring rake (7) that a plurality of equidistance of connecting pipe (6) circumference fixedly connected with set up are gone up in connecting pipe (6), stirring rake (7) level sets up, and the vertical cross-section of stirring rake (7) non-link is the inclined plane, and the inclined plane of stirring rake (7) non-link and the contained angle between the horizontal plane are alpha.

3. A cyclone settling device as claimed in claim 2, wherein: the included angle alpha between the inclined plane of the non-connecting end of the stirring paddle (7) and the horizontal plane ranges from 30 degrees to 60 degrees.

4. A cyclone settling device as claimed in claim 2, wherein: fixedly connected with fixing base (8) can be dismantled on the interior bottom surface of round platform jar (2), fixing base (8) top opening and top opening set up with (mixing) shaft (4) coaxial line, (mixing) shaft (4) bottom is rotated with fixing base (8) and is connected.

5. A cyclone settling device as claimed in claim 1, wherein: and a filtrate port (13) is formed in the cylinder tank (1) below the sludge inlet (11), and a switch valve is arranged on the filtrate port (13).

6. A cyclone settling device as claimed in claim 1, wherein: the top opening and the top opening of the cylindrical tank (1) are hinged to a tank cover (14), a drain opening (22) is formed in the bottom of the circular truncated cone tank (2), and a switch valve is arranged on the drain opening (22).

7. A cyclone settling device as claimed in claim 1, wherein: the jar is external along jar bracing piece (9) that a plurality of vertical settings of jar body circumference fixedly connected with and equidistance distribute, bracing piece (9) bottom is provided with support base (10).

8. A cyclone settling device as claimed in claim 1, wherein: and reinforcing rods (54) are arranged between the first connecting rod (52) and the second connecting rod (53).