Solid-liquid separation type dewatering screen

By designing a solid-liquid separation dehydration screen using a spiral filter screen and a spiral baffle, and combining the installation of a telescopic cylinder, spring and vibration motor, the existing dehydration screen is easily blocked and cleaned, achieving efficient solid-liquid separation and reducing the risk of blockage.

CN222829209UActive Publication Date: 2025-05-06BEIJING SCREEN TECH CO LTD
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Patent Information

Application Number
CN202421836909.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-06
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing dehydration screens are prone to clogging during solid-liquid separation, and the cleaning operation of solids is troublesome.

Method used

A solid-liquid separation dehydration screen is designed, using a combination of a spiral filter screen and a spiral baffle. The spiral filter screen is driven to rotate through a motor drive link. Combined with the settings of a telescopic cylinder, spring and vibration motor, the high-frequency vibration and telescopic effect of the spiral filter screen is achieved.

Benefits of technology

The effect of solid-liquid separation is achieved, reducing the trouble of solid cleaning, and greatly reducing the risk of spiral filter screen being blocked.

✦ Generated by Eureka AI based on patent content.

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Abstract

The solid-liquid separation type dewatering screen comprises a storage box and a U-shaped plate, the bottom of the inner side wall of the U-shaped plate is rotationally connected with a connecting rod, the outer surface of the connecting rod is fixedly connected with a spiral filter screen, the outer surface of the spiral filter screen is fixedly connected with a spiral baffle, and one side of the outer surface of the U-shaped plate is provided with a first motor; and one end of the connecting rod penetrates through the inner side wall of the U-shaped plate and extends to the outer surface of the U-shaped plate. According to the solid-liquid separation type dewatering screen, through the arrangement of the connecting rod, the spiral filter screen and the spiral baffle, in the using process, one end of the spiral filter screen is placed in liquid, the other end of the spiral filter screen is exposed, the connecting rod is driven to rotate after the first motor is started, the spiral filter screen is made to rotate, and filtered solids can be prevented from rolling out through the special spiral shape and the spiral baffle; and the spiral filter screen continues to rotate to separate the solid out, and the solid falls outside, so that the solid-liquid separation effect is achieved, and the trouble of frequent cleaning is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of dewatering screens, in particular to a solid-liquid separation type dewatering screen. Background Art

[0002] A solid-liquid separation dewatering screen generally refers to a device used for solid-liquid separation operations, especially in the process of separating the liquid from the liquid-solid mixture to make the solid drier. This device generally includes a screen or a filter. When the liquid-solid mixture passes through the screen or the filter, the liquid part can flow out through the small holes of the screen or the micropores of the filter, while the solid will be retained on the screen or the filter. In this way, liquid-solid separation can be achieved, thereby achieving the effect of dehydration and making the solid part drier.

[0003] Most of the current dewatering screens only filter out solids through a filter, but the solids need to be cleaned out separately after filtration, which makes the operation inconvenient, and the current dewatering screens are prone to clogging. Therefore, it is necessary to design a solid-liquid separation dewatering screen. Utility Model Content

[0004] The main purpose of the utility model is to provide a solid-liquid separation dewatering screen, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A solid-liquid separation dewatering screen comprises a storage box and a U-shaped plate, wherein a connecting rod is rotatably connected to the bottom of the inner wall of the U-shaped plate, a spiral filter screen is fixedly connected to the outer surface of the connecting rod, a spiral baffle is fixedly connected to the outer surface of the spiral filter screen, and a first motor is installed on one side of the outer surface of the U-shaped plate; one end of the connecting rod passes through the inner wall of the U-shaped plate and extends to the outer surface of the U-shaped plate, the output end of the first motor is fixedly connected to the connecting rod, and a drain valve is fixedly connected to the bottom of the front side of the storage box.

[0007] In order to achieve a telescopic effect, as a solid-liquid separation dewatering screen of the utility model, one side of the front of the storage box is fixedly connected with a base, and an electric telescopic rod is installed on the upper surface of the base.

[0008] In order to achieve the purpose of support, as a solid-liquid separation dewatering screen of the utility model, the output end of the electric telescopic rod is fixedly connected to a horizontal plate, and one end of the horizontal plate is fixedly connected to a top plate.

[0009] In order to make it movable, as a solid-liquid separation dewatering screen of the utility model, a telescopic cylinder is fixedly connected to the lower surface of the top plate, and the bottom end of the telescopic cylinder is fixedly connected to the U-shaped plate.

[0010] In order to achieve the purpose of rebound, as a solid-liquid separation dewatering screen of the utility model, the outer surface of the telescopic cylinder is sleeved with a spring, and the top and bottom ends of the spring are fixedly connected to the top plate and the U-shaped plate respectively.

[0011] In order to produce a vibration effect, as a solid-liquid separation dewatering screen of the utility model, a vibration motor is fixedly connected to the inner top wall of the U-shaped plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, through the arrangement of the connecting rod, the spiral filter screen and the spiral baffle, during use, one end of the spiral filter screen is first placed in the liquid, and the other end is exposed to the outside. After starting the first motor, the connecting rod is driven to rotate, so that the spiral filter screen rotates. The unique shape of the spiral and the spiral baffle can prevent the filtered solids from rolling out. The spiral filter screen continues to rotate to separate the solids and drop them to the outside, thereby having a solid-liquid separation effect and avoiding the trouble of frequent cleaning.

[0014] 2. In the utility model, through the arrangement of the telescopic cylinder, the spring and the vibration motor, during use, after one end of the spiral filter screen is placed in the liquid, the vibration motor is started to generate high-frequency vibration, and at the same time, the telescopic cylinder can be extended and retracted, and the spring is fixed to the top plate and the U-shaped plate respectively, so that the vibration motor drives the U-shaped plate to vibrate, driving the spiral filter screen to have a high-frequency vibration effect when discharging materials, which can greatly reduce the risk of the spiral filter screen being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the telescopic cylinder structure of an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the U-shaped plate structure of an embodiment of the utility model;

[0018] Figure 4 It is a rear structural schematic diagram of an embodiment of the utility model.

[0019] In the figure: 1. storage box; 2. U-shaped plate; 3. connecting rod; 4. spiral filter screen; 5. spiral baffle; 6. first motor; 7. drain valve; 8. base; 9. electric telescopic rod; 10. horizontal plate; 11. top plate; 12. telescopic cylinder; 13. spring; 14. vibration motor. DETAILED DESCRIPTION

[0020] 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.

[0021] Example

[0022] like Figure 1-4 As shown, a solid-liquid separation dewatering screen comprises a storage box 1 and a U-shaped plate 2, a connecting rod 3 is rotatably connected to the bottom of the inner side wall of the U-shaped plate 2, a spiral filter screen 4 is fixedly connected to the outer surface of the connecting rod 3, a spiral baffle 5 is fixedly connected to the outer surface of the spiral filter screen 4, and a first motor 6 is installed on one side of the outer surface of the U-shaped plate 2;

[0023] In this embodiment, one end of the connecting rod 3 passes through the inner wall of the U-shaped plate 2 and extends to the outer surface of the U-shaped plate 2, the output end of the first motor 6 is fixedly connected to the connecting rod 3, and a drain valve 7 is fixedly connected to the bottom of the front side of the storage box 1.

[0024] When in use, first place one end of the spiral filter screen 4 in the liquid and leave the other end exposed. The unique shape of the spiral and the spiral baffle 5 can prevent the filtered solids from rolling out. The spiral filter screen 4 continues to rotate to separate the solids and drop them to the outside, thereby achieving a solid-liquid separation effect and avoiding the trouble of frequent cleaning.

[0025] In this embodiment, a base 8 is fixedly connected to one side of the front of the storage box 1 , and an electric telescopic rod 9 is installed on the upper surface of the base 8 .

[0026] During specific use, the electric telescopic rod 9 is conveniently fixed by the base 8, and the horizontal plate 10 can be driven to move up and down by the telescopic effect of the electric telescopic rod 9.

[0027] In this embodiment, the output end of the electric telescopic rod 9 is fixedly connected to a transverse plate 10 , and one end of the transverse plate 10 is fixedly connected to a top plate 11 .

[0028] When in use, the electric telescopic rod 9 drives the horizontal plate 10 to descend, so that the top plate 11 can drive the telescopic cylinder 12 and the U-shaped plate 2 to descend at the same time, so that one end of the spiral filter screen 4 can enter the liquid.

[0029] In this embodiment, a telescopic cylinder 12 is fixedly connected to the lower surface of the top plate 11 , and the bottom end of the telescopic cylinder 12 is fixedly connected to the U-shaped plate 2 .

[0030] During specific use, the U-shaped plate 2 and the top plate 11 can be moved closer to or farther away from each other by utilizing the fixing effect of the telescopic cylinder 12 on the top plate 11 and the U-shaped plate 2 respectively.

[0031] In this embodiment, a spring 13 is sleeved on the outer surface of the telescopic cylinder 12 , and the top end and the bottom end of the spring 13 are fixedly connected to the top plate 11 and the U-shaped plate 2 respectively.

[0032] When in use, the spring 13 is fixed to the top plate 11 and the U-shaped plate 2 respectively, so that the U-shaped plate 2 can move up and down to facilitate high-frequency vibration.

[0033] In this embodiment, a vibration motor 14 is fixedly connected to the inner top wall of the U-shaped plate 2 .

[0034] When in use, the vibration motor 14 is started to generate high-frequency vibration, so that the spiral filter screen 4 is less likely to be blocked when discharging materials.

[0035] Working principle: During use, after the electric telescopic rod 9 drives the cross plate 10 to descend, the top plate 11 can drive the telescopic cylinder 12 and the U-shaped plate 2 to descend at the same time, so that one end of the spiral filter screen 4 enters the liquid and the other end is exposed to the outside. After starting the first motor 6, it drives the connecting rod 3 to rotate, so that the spiral filter screen 4 rotates. The unique shape of the spiral and the spiral baffle 5 can prevent the filtered solids from rolling out. The spiral filter screen 4 continues to rotate to separate the solids and drop them to the outside, thereby having a solid-liquid separation effect and avoiding the trouble of frequent cleaning. The vibration motor 14 is started to generate high-frequency vibration. At the same time, it can be extended and retracted through the telescopic cylinder 12, and the spring 13 is fixed to the top plate 11 and the U-shaped plate 2 respectively, so that the vibration motor 14 drives the U-shaped plate 2 to shake, driving the spiral filter screen 4 to have a high-frequency vibration effect when discharging, which can greatly reduce the risk of the spiral filter screen 4 being blocked.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A solid-liquid separation dewatering screen, comprising a storage box (1) and a U-shaped plate (2), characterized in that: A connecting rod (3) is rotatably connected to the bottom of the inner wall of the U-shaped plate (2); a spiral filter screen (4) is fixedly connected to the outer surface of the connecting rod (3); a spiral baffle (5) is fixedly connected to the outer surface of the spiral filter screen (4); a first motor (6) is installed on one side of the outer surface of the U-shaped plate (2); one end of the connecting rod (3) passes through the inner wall of the U-shaped plate (2) and extends to the outer surface of the U-shaped plate (2); an output end of the first motor (6) is fixedly connected to the connecting rod (3); and a drain valve (7) is fixedly connected to the bottom of the front side of the storage box (1).

2. A solid-liquid separation dewatering screen according to claim 1, characterized in that: A base (8) is fixedly connected to one side of the front of the storage box (1), and an electric telescopic rod (9) is installed on the upper surface of the base (8).

3. A solid-liquid separation dewatering screen according to claim 2, characterized in that: The output end of the electric telescopic rod (9) is fixedly connected to a transverse plate (10), and one end of the transverse plate (10) is fixedly connected to a top plate (11).

4. A solid-liquid separation dewatering screen according to claim 3, characterized in that: A telescopic cylinder (12) is fixedly connected to the lower surface of the top plate (11), and the bottom end of the telescopic cylinder (12) is fixedly connected to the U-shaped plate (2).

5. A solid-liquid separation dewatering screen according to claim 4, characterized in that: A spring (13) is sleeved on the outer surface of the telescopic cylinder (12), and the top end and the bottom end of the spring (13) are fixedly connected to the top plate (11) and the U-shaped plate (2) respectively.

6. The solid-liquid separation dewatering screen according to claim 1, characterized in that: A vibration motor (14) is fixedly connected to the inner top wall of the U-shaped plate (2).