CN217995710U - Sludge conveying device - Google Patents

Abstract

The utility model discloses a sludge conveying device, which relates to the technical field of sewage treatment and comprises a screw conveyor, the screw conveyor is fixedly connected with a sludge bin through a pipeline, and a guide rail is fixedly connected with the inner wall of the sludge bin , a first rotating ring and a second rotating ring are slidably connected to the guide rail, the same rotating tube is connected in rotation between the first rotating ring and the second rotating ring, and a push plate is arranged inside the rotating tube, A return spring is fixedly connected between the push plate and the rotating tube, a second servo motor is arranged in the sludge bin, the output end of the second servo motor is fixedly connected to the rotating tube, and the One end of the sludge bin is provided with a cover plate. The utility model has a reasonable structure, can squeeze and package the sludge, realizes the separation of the sludge and water, and can accelerate the separation speed of the sludge and water under the action of the centrifugal force, improves the forming speed of the sludge, and facilitates the acceleration of the sludge transportation.

Description

A sludge conveying device

technical field

The utility model relates to the technical field of sewage treatment, in particular to a sludge conveying device.

Background technique

Sludge is a solid sedimentary substance produced in the process of water and sewage treatment. Sludge is a waste produced in the process of urban domestic sewage and industrial sewage treatment. It is an inevitable product of sewage treatment plants. The sludge output is also increasing. The treatment and disposal of sludge is an important part of sewage treatment. Improper sludge treatment will enter the environment, which will not only cause serious secondary pollution, but also It will cause waste of energy and resources. Therefore, timely and effective disposal of sludge is of great significance. In the field of sewage treatment, dehydrated sludge needs to be transported, and sludge conveyors will be used at this time.

After the existing sludge conveyor transports the sludge to the inside of the sludge bin, it is a mixture of mud and water, which is relatively fluffy and cannot pack the sludge into blocks, which is inconvenient for sewage discharge and treatment. An extrusion device is installed in the warehouse to separate the mud and water, and pack the sludge. However, by means of extrusion, the speed of mud and water separation is reduced, and the transport efficiency of the sludge is reduced. Therefore, this application provides a sludge Conveyors to meet demand.

Utility model content

The purpose of this application is to provide a sludge conveying device, which has a simple structure, can squeeze and pack the sludge, and realize the separation of sludge and water. At the same time, under the action of centrifugal force, the separation speed of sludge and water can be accelerated, and the sludge forming speed can be improved. It is beneficial to accelerate the sludge transportation.

In order to achieve the above purpose, the application provides the following technical solutions: a sludge conveying device, including a screw conveyor, the screw conveyor is fixedly connected to a sludge bin through a pipeline, and a guide rail is fixedly connected to the inner wall of the sludge bin , a first rotating ring and a second rotating ring are slidably connected to the guide rail, the same rotating tube is connected in rotation between the first rotating ring and the second rotating ring, and a push plate is arranged inside the rotating tube, A return spring is fixedly connected between the push plate and the rotating tube, a second servo motor is arranged in the sludge bin, the output end of the second servo motor is fixedly connected to the rotating tube, and the One end of the sludge bin is provided with a cover plate, one side of the cover plate is fixedly connected with a pressure plate, the diameter of the pressure plate is equal to the inner diameter of the first rotating ring, and one side of the cover plate is provided with an electric telescopic cylinder, The output end of the electric telescopic cylinder is fixedly connected with the cover plate; it also includes a moving unit, and the moving unit is used to drive the second servo motor to move in the sludge bin.

Preferably, the mobile unit includes a push rod fixedly connected to the second servo motor, a threaded rod is threaded on the push rod, one end of the threaded rod is rotatably connected with the sludge bin, and the screw conveying A fixed plate is fixedly connected to the side wall of the machine, and the other end of the threaded rod is rotatably connected to the fixed plate, and a first servo motor is fixedly connected to the fixed plate, and the output end of the first servo motor is connected to the fixed plate. One end of the threaded rod is fixedly connected, and a guide rod is fixedly connected between the fixed plate and the sludge bin, and the guide rod runs through the ejector rod.

Preferably, a sewage discharge pipe is fixedly connected to the side wall of the sludge bin, and the cross section of the sewage discharge pipe is a tapered structure.

Preferably, a plurality of evenly distributed drainage grooves are opened on the circumference of the side wall of the first rotating ring.

Preferably, both the rotating pipe and the push plate are provided with a plurality of drainage holes.

Preferably, the diameter of the rotating pipe is smaller than the inner diameter of the sludge bin.

Preferably, the pipeline includes an upper flange pipe fixedly connected to the side wall of the screw conveyor and a lower flange pipe fixedly connected to the side wall of the sludge bin, the upper flange pipe and the The lower flange pipe is fixedly connected by bolts and nuts.

In summary, the technical effects and advantages of the present utility model:

The utility model has a reasonable structure. It enters the screw conveyor through the feed port of the screw conveyor, and then enters the sludge bin through the pipeline. The output end of the first servo motor rotates to drive the threaded rod to rotate, and cooperates with the guide rod to make the ejector rod move. , the movement of the ejector rod drives the first rotating ring, the second rotating ring, the rotating tube, and the second servo motor to move in the sludge bin. The guide rail is used to guide and limit the first rotating ring and the second rotating ring, and cooperate with the pressure plate. The sludge in the sludge bin enters the rotating tube to be compressed, and at the same time, the output end of the second servo motor rotates to drive the rotating tube to rotate. Through centrifugal action, the sludge in the rotating tube is separated from mud and water, and the separated sewage passes through the drain hole It flows to the sewage pipe and is discharged. The telescopic end of the electric telescopic cylinder moves the belt cover and the pressure plate, so that one end of the sludge bin is opened. Introduced from the mud bin, the sludge conveying device of the present application has a simple structure, can squeeze and pack the sludge, and realize the separation of mud and water. At the same time, under the action of centrifugal force, the speed of mud-water separation can be accelerated, and the sludge forming speed can be improved. It is beneficial to accelerate the sludge transportation.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those skilled in the art, other drawings can also be obtained based on these drawings without creative work.

Fig. 1 is a schematic diagram of the three-dimensional structure of the sludge conveying device;

Figure 2 is a schematic diagram of a partially cut-away three-dimensional structure of the sludge conveying device;

Fig. 3 is a schematic diagram of the front view of the sludge conveying device;

Fig. 4 is a schematic three-dimensional structure schematic diagram of the first rotating ring, the second rotating ring, and the rotating tube in partial cutaway.

In the figure: 1. Screw conveyor; 2. Pipeline; 3. Sludge bin; 4. Sewage pipe; 5. Cover plate; 6. Electric telescopic cylinder; 7. Push rod; 8. Guide rod; 9. Threaded rod; 10. Fixed plate; 11. First servo motor; 12. Press plate; 13. Guide rail; 14. First rotating ring; 15. Second rotating ring; 16. Rotating tube; 17. Second servo motor; 18. Push plate ; 19, return spring; 20, drainage groove.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment: Refer to a sludge conveying device shown in Figures 1-4, including a screw conveyor 1. The screw conveyor 1 is a prior art, and the screw rod is driven by a motor to cooperate with the outer cylinder to transport the sludge. The screw conveyor 1 is fixedly connected to the sludge bin 3 through the pipeline 2. The pipeline 2 includes the upper flange tube fixedly connected to the side wall of the screw conveyor 1, the lower flange tube fixedly connected to the side wall of the sludge bin 3, and the upper flange The pipe and the lower flange pipe are fixedly connected by bolts and nuts. A guide rail 13 is fixedly connected to the inner wall of the sludge bin 3, and a first rotating ring 14 and a second rotating ring 15 are slidingly connected on the guide rail 13. The first rotating ring 14 and The same rotating tube 16 is rotatably connected between the second rotating ring 15, and a push plate 18 is arranged in the rotating tube 16, and a return spring 19 is fixedly connected between the pushing plate 18 and the rotating tube 16, and the rotating tube 16 and the pushing plate 18 A plurality of drainage holes are provided on the top, and the diameter of the rotating pipe 16 is smaller than the inner diameter of the sludge bin 3. The second servo motor 17 is arranged in the sludge bin 3, and the output end of the second servo motor 17 is fixedly connected with the rotating pipe 16. One end of the sludge bin 3 is provided with a cover plate 5, one side of the cover plate 5 is fixedly connected with a pressure plate 12, the diameter of the pressure plate 12 is equal to the inner diameter of the first rotating ring 14, and one side of the cover plate 5 is provided with an electric telescopic cylinder 6, The output end of the electric telescopic cylinder 6 is fixedly connected with the cover plate 5. In the present embodiment, it also includes a frame (not shown in the figure), the frame is welded by a plurality of profiles and plates, the electric telescopic cylinder 6, the sewage The mud bin 3 and the screw conveyor 1 are all fixedly installed on the frame, and a collection box (not shown in the figure) is arranged at the sludge discharge end of the sludge bin 3 for collecting the packed sludge. Also includes a mobile unit, the mobile unit is used to drive the second servo motor 17 to move in the sludge bin 3, the mobile unit includes a push rod 7 fixedly connected to the second servo motor 17, the push rod 7 is threaded with a threaded rod 9 , one end of the threaded rod 9 is rotationally connected with the sludge bin 3, the side wall of the screw conveyor 1 is fixedly connected with a fixed plate 10, the fixed plate 10 is welded on the screw conveyor 1, the other end of the threaded rod 9 is connected with the fixed plate 10 Rotationally connected, the fixed plate 10 is fixedly connected with the first servo motor 11, the output end of the first servo motor 11 is fixedly connected with one end of the threaded rod 9, and the guide rod 8 is fixedly connected between the fixed plate 10 and the sludge bin 3, The guide rod 8 runs through the ejector rod 7. When in use, sewage and sludge enter the screw conveyor 1 through the feeding port of the screw conveyor 1, and then enter the sludge bin 3 through the pipeline 2. The output end of the first servo motor 11 The rotation drives the threaded rod 9 to rotate, cooperates with the guide rod 8, so that the ejector rod 7 moves, and the movement of the ejector rod 7 drives the first rotating ring 14, the second rotating ring 15, the rotating pipe 16, and the second servo motor 17 in the sludge bin 3 Moving, the guide rail 13 is used to guide and limit the first rotating ring 14 and the second rotating ring 15, cooperate with the pressing plate 12 to realize the compression of the sludge in the sludge bin 3 entering the rotating tube 16, and at the same time the second servo motor The rotation of the output end of 17 drives the rotation of the rotating tube 16, and through centrifugal action, the sludge in the rotating tube 16 is separated from the mud and water, and the separated sewage is passed through the drain. The water hole flows to the sewage pipe 4 to be discharged, and the telescopic end of the electric telescopic cylinder 6 moves to bring the east cover plate 5 and the pressure plate 12 to move, so that one end of the sludge bin 3 is opened, and under the elastic force of the return spring 19, the packed The sludge is pushed out from the rotating pipe 16 and the sludge bin 3. The sludge conveying device of the present application has a simple structure, can squeeze and pack the sludge, and realize the separation of mud and water. At the same time, it can accelerate the sludge and water under the action of centrifugal force. The separation speed improves the sludge forming speed, which is beneficial to accelerate the sludge transportation.

As an implementation in this embodiment, as shown in Figure 3, a sewage pipe 4 is fixedly connected to the side wall of the sludge bin 3, and the cross section of the sewage pipe 4 is a tapered structure. The advantage of this arrangement is that it is better The sewage in the sludge bin 3 is discharged.

As an implementation in this embodiment, as shown in Figure 4, a plurality of evenly distributed drainage grooves 20 are opened on the circumference of the side wall of the first rotating ring 14. At the position of the sewage pipe 4.

The working principle of this utility:

During use, sewage and sludge enter the screw conveyor 1 through the feeding port of the screw conveyor 1, and then enter the sludge bin 3 through the pipeline 2, and the output end of the first servo motor 11 rotates to drive the threaded rod 9 to rotate, and cooperates with The guide rod 8 makes the ejector rod 7 move, and the movement of the ejector rod 7 drives the first rotating ring 14, the second rotating ring 15, the rotating pipe 16, and the second servo motor 17 to move in the sludge bin 3. The first rotating ring 14 and the second rotating ring 15 guide and limit the function, and cooperate with the pressure plate 12 to realize the compression of the sludge in the sludge bin 3 entering the rotating pipe 16, and at the same time, the output end of the second servo motor 17 rotates to drive the rotating pipe 16 rotates, through centrifugal action, the sludge in the rotating pipe 16 is separated from mud and water, and the separated sewage flows to the sewage pipe 4 through the drain hole to be discharged, and the telescopic end of the electric telescopic cylinder 6 moves to bring the east cover plate 5 and the pressure plate 12 moves, so that one end of the sludge bin 3 is opened, and under the elastic force of the return spring 19, the packed sludge is pushed out from the rotating pipe 16 and the sludge bin 3. The sludge conveying device of the present application has a simple structure, The sludge can be squeezed and packaged to realize the separation of mud and water, and at the same time, under the action of centrifugal force, the speed of mud-water separation can be accelerated, the speed of sludge forming can be improved, and the sludge transportation can be accelerated.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (7)

1. The utility model provides a sludge conveying device, includes screw conveyer (1), its characterized in that: the automatic sludge drying and conveying device is characterized in that a sludge bin (3) is fixedly connected to the spiral conveyor (1) through a pipeline (2), a guide rail (13) is fixedly connected to the inner wall of the sludge bin (3), a first rotating ring (14) and a second rotating ring (15) are slidably connected to the guide rail (13), the same rotating pipe (16) is rotatably connected between the first rotating ring (14) and the second rotating ring (15), a push plate (18) is arranged in the rotating pipe (16), a return spring (19) is fixedly connected between the push plate (18) and the rotating pipe (16), a second servo motor (17) is arranged in the sludge bin (3), the output end of the second servo motor (17) is fixedly connected with the rotating pipe (16), a cover plate (5) is arranged at one end of the sludge bin (3), a pressing plate (12) is fixedly connected to one side of the cover plate (5), the diameter of the pressing plate (12) is equal to the inner diameter of the first rotating ring (14), an electric telescopic cylinder (6) is arranged at one side of the telescopic cylinder (5), and the electric telescopic cylinder (6) is fixedly connected with the output end of the cover plate (5);

the sludge treatment device further comprises a moving unit, and the moving unit is used for driving the second servo motor (17) to move in the sludge bin (3).

2. The sludge conveying apparatus according to claim 1, wherein: the mobile unit includes fixed connection in ejector pin (7) on second servo motor (17), threaded connection has threaded rod (9) on ejector pin (7), the one end of threaded rod (9) with sludge warehouse (3) rotate and connect, fixedly connected with fixed plate (10) on the lateral wall of screw conveyer (1), the other end of threaded rod (9) with fixed plate (10) rotate and connect, fixed plate (10) are gone up first servo motor (11) of fixedly connected with, the output of first servo motor (11) with the one end fixed connection of threaded rod (9), fixed plate (10) with fixedly connected with guide bar (8) between sludge warehouse (3), guide bar (8) run through ejector pin (7).

3. The sludge conveying device according to claim 1, wherein: the sewage draining pipe (4) is fixedly connected to the side wall of the sludge bin (3), and the cross section of the sewage draining pipe (4) is of a conical structure.

4. The sludge conveying device according to claim 1, wherein: a plurality of drainage grooves (20) which are uniformly distributed are formed on the circumference of the side wall of the first rotating ring (14).

5. The sludge conveying apparatus according to claim 1, wherein: the rotating pipe (16) and the push plate (18) are both provided with a plurality of drainage holes.

6. The sludge conveying apparatus according to claim 1, wherein: the diameter of the rotating pipe (16) is smaller than the inner diameter of the sludge bin (3).

7. The sludge conveying apparatus according to claim 1, wherein: the pipeline (2) comprises an upper flange pipe fixedly connected to the side wall of the screw conveyor (1) and a lower flange pipe fixedly connected to the side wall of the sludge bin (3), and the upper flange pipe is fixedly connected with the lower flange pipe through bolts and nuts.

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