Hydraulic screen solid-liquid separator

By using a combination of liquid outlet pipe and vibrator in the solid-liquid separator, the filter slag falls and the screen plate is cleaned using a cleaning belt and adjustment mechanism, the problem of clogging of screens by the existing solid-liquid separator is solved, and the separation efficiency and stability are improved.

CN222816427UActive Publication Date: 2025-05-02JIANGSU QINXIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421306823.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-05-02
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

When separating feces, existing solid-liquid separators easily cause the screen holes on the screen to be blocked, affecting the subsequent solid-liquid separation efficiency.

Method used

A hydraulic screen solid-liquid separator is designed, using a liquid outlet pipe to spray the stock liquid on the screen plate for filtering, combining with a vibrator to accelerate the fall of the filter slag, and the screen plate is cleaned through the cleaning belt and the adjustment mechanism to prevent clogging.

Benefits of technology

It effectively solves the problem of screen clogging, improves the efficiency and stability of solid-liquid separation, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of solid-liquid separation, and discloses a hydraulic screen solid-liquid separator which comprises a shell, a liquid outlet pipe is fixedly installed at the outer end of the shell, a supporting plate is fixedly installed on the inner wall of the shell, a vibration machine is fixedly installed in the middle of the supporting plate, one end of the vibration machine abuts against a screen plate, and the other end of the vibration machine abuts against the screen plate. A sieve plate is arranged in the outer shell, a sliding rod is slidably connected to the inner wall of the sieve plate, one end of the sliding rod is fixedly connected with the inner wall of the outer shell, a stabilizing mechanism is arranged at the outer end of the sieve plate, a collecting box is fixedly connected to the outer end of the outer shell, and a first motor is fixedly installed at the outer end of the collecting box. Impurities in liquid are filtered, filter residues are on a sieve plate and flushed downwards by the liquid, the sieve plate is vibrated by starting a vibration machine, the falling speed of the filter residues is increased, the acting force of the vibration machine on the device is reduced through the effect of a first spring, and the operation stability of the device is improved.
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Description

Technical Field

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

[0002] The main body of the hydraulic screen is a stainless steel arc or flat filter screen made of wedge-shaped steel bars. The wastewater to be treated is evenly distributed on the inclined screen surface through the overflow weir, and the solid matter is intercepted. The filtered water flows out from the gap of the screen. At the same time, under the action of hydraulic force, the solid matter is pushed to the lower end of the screen plate and discharged, thereby achieving the purpose of solid-liquid separation. It is commonly used in papermaking, slaughtering, leather, sugar making, brewing, food processing, textiles, petrochemicals and other industries to remove suspended matter, sediments and other solid substances from solid-liquid mixed raw materials, and to recycle fibers, slag and other useful substances in papermaking, alcohol, starch, food processing and other industries. It can also be used for sludge or river dredging.

[0003] With the development of breeding enterprises, the country's requirements for environmental protection are becoming more and more stringent, and efforts are being made to control the pollution of the environment caused by sewage and feces from breeding farms. Feces solid-liquid separators are also constantly innovating and pursuing technology to solve more breeding manure and water problems. At present, the existing solid-liquid separators on the market are prone to blockage of the sieve holes on the screen when separating feces, affecting the subsequent feces solid-liquid separation and reducing the separation efficiency.

[0004] For this reason, a hydraulic screen solid-liquid separator is proposed, which is upgraded and modified on the basis of the device to solve these shortcomings. Utility Model Content

[0005] The purpose of the utility model is to solve the problems of the background technology and provide a hydraulic screen solid-liquid separator.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] The cam is provided with a support plate, and a vibration machine is fixedly installed in the middle of the support plate, and one end of the vibration machine abuts against the sieve plate, and the inner wall of the sieve plate is slidably connected with a sliding rod, and one end of the sliding rod is fixedly connected with the inner wall of the shell, and the outer end of the sieve plate is provided with a stabilizing mechanism. The outer end of the shell is fixedly connected with a collecting box, and the outer end of the collecting box is fixedly installed with a motor 1, and the output shaft of the motor 1 is fixedly installed with a conveying rod, and the conveying rod, the lower side of the outer end of the collecting box is provided with a liquid outlet, and the outer end of the collecting box is provided with a material outlet, the inner wall of the shell is fixedly connected with a guide rod, and the outer end of the guide rod is slidably connected with a slide plate, and the outer end of the slide plate is fixedly installed with a motor 2, and the output shaft of the motor 2 is fixedly installed with a rotating shaft, and the outer end of the rotating shaft is transmission-connected with a cleaning belt, and the outer end of the shell is provided with an adjusting mechanism.

[0008] Furthermore, a drain pipe is fixedly mounted on the upper side of the outer end of the shell.

[0009] Furthermore, the stabilizing mechanism includes a spring 1, a spring 1 is provided at the outer end of the sliding rod, one end of the spring 1 is fixedly mounted to the outer end of the screen plate, and one end of the spring 1 is fixedly mounted to the inner wall of the outer shell.

[0010] Furthermore, an elastic band is fixedly mounted on the inner side of the outer shell, and one end of the elastic band is fixedly mounted on the outer end of the sieve plate.

[0011] Furthermore, the adjustment mechanism includes a fixed block, the outer end of the shell is fixedly connected to the fixed block, the bottom of the fixed block is fixedly installed with a motor three, the output shaft of the motor three is fixedly installed with a cam, the outer end of the cam is abutted with a transmission rod, and one end of the transmission rod is fixedly installed with the outer end of the slide.

[0012] Furthermore, a second spring is provided at the outer end of the guide rod, one end of the second spring is fixedly mounted to the outer end of the slide plate, and one end of the second spring is fixedly mounted to the inner wall of the outer shell.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model sprays the original liquid onto the sieve plate through the liquid outlet pipe to filter the impurities in the liquid. The filter residue is on the sieve plate and is washed downward by the liquid. The sieve plate is vibrated by starting the vibrator to accelerate the falling speed of the filter residue. The action of the vibrator on the device is reduced through the action of a spring, thereby improving the operating stability of the device.

[0015] The utility model starts motor 2 to drive one end of the cleaning belt to clean the screen plate, and the motor 2 drives the cam to rotate, so that the transmission rod drives the slide plate to move to one side, and the slide plate can return to its original position again through the action of spring 2, thereby improving the cleaning effect of the cleaning belt and enhancing the solid-liquid separation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the collection box of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the sliding rod of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the shell of the utility model.

[0020] Figure numerals: 1. outer shell; 10. sieve plate; 11. drain pipe; 12. liquid outlet pipe; 13. support plate; 14. vibrator; 15. motor one; 16. collecting box; 17. conveying rod; 18. liquid outlet; 19. material outlet; 190. guide rod; 191. slide plate; 192. cleaning belt; 193. motor two; 2. adjustment mechanism; 21. fixing block; 22. motor three; 23. cam; 24. transmission rod; 25. spring two; 3. stabilizing mechanism; 31. sliding rod; 32. elastic belt; 33. spring one. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4 As shown, a hydraulic screen solid-liquid separator comprises a shell 1, characterized in that: a liquid outlet pipe 12 is fixedly installed at the outer end of the shell 1, a support plate 13 is fixedly installed on the inner wall of the shell 1, a vibrator 14 is fixedly installed in the middle of the support plate 13, one end of the vibrator 14 abuts against a sieve plate 10, a sliding rod 31 is slidably connected to the inner wall of the sieve plate 10, one end of the sliding rod 31 is fixedly connected to the inner wall of the shell 1, a stabilizing mechanism 3 is provided at the outer end of the sieve plate 10, a collecting box 16 is fixedly connected to the outer end of the shell 1, a guide rod 190 is fixedly connected to the inner wall of the shell 1, a slide plate 191 is slidably connected to the outer end of the guide rod 190, and the outer end of the slide plate 191 is fixedly connected to the outer end of the slide plate A motor 2 193 is installed, and a rotating shaft is fixedly installed on the output shaft of the motor 2 193. The outer end of the rotating shaft is transmission-connected with a cleaning belt 192. An adjusting mechanism 2 is provided at the outer end of the shell 1, and a drain pipe 11 is fixedly installed on the upper side of the outer end of the shell 1; specifically, the original liquid is sprayed on the sieve plate 10 through the liquid outlet pipe 12 to filter impurities in the liquid, and the filter residue is on the sieve plate 10 and is flushed downward by the liquid. The sieve plate 10 is vibrated by starting the vibrator 14 to accelerate the falling speed of the filter residue, and the liquid is discharged from the inside of the shell 1 through the drain pipe 11, and the cleaning belt 192 is driven to one end by starting the motor 2 193 to clean the sieve plate 10.

[0026] like Figure 1 and Figure 2 As shown, a motor 15 is fixedly installed on the outer end of the collecting box 16, and a conveying rod 17 is fixedly installed on the output shaft of the motor 15. The conveying rod 17 and the collecting box 16 are provided with a liquid outlet 18 on the lower side of the outer end, and a material outlet 19 on the outer end. Specifically, the conveying rod 17 is driven to rotate by starting the motor 15 to convey the filter residue, and the liquid and the filter residue are discharged through the liquid outlet 18 and the material outlet 19.

[0027] like Figure 1and Figure 3 As shown, the stabilizing mechanism 3 includes a spring 33, a spring 33 is provided at the outer end of the sliding rod 31, one end of the spring 33 is fixedly installed to the outer end of the screen plate 10, and one end of the spring 33 is fixedly installed to the inner wall of the outer shell 1; specifically, through the action of the spring 33, the force of the vibration machine on the device is reduced, and the stability of the device operation is improved.

[0028] like Figure 1 and Figure 3 As shown, an elastic band 32 is fixedly installed on the inner side of the shell 1, and one end of the elastic band 32 is fixedly installed on the outer end of the sieve plate 10; specifically, the elastic band 32 prevents the filter residue from entering the interior of the shell 1.

[0029] like Figure 1 and Figure 4 As shown, the adjustment mechanism 2 includes a fixed block 21, the outer end of the housing 1 is fixedly connected to the fixed block 21, the bottom of the fixed block 21 is fixedly installed with a motor 3 22, the output shaft of the motor 3 22 is fixedly installed with a cam 23, the outer end of the cam 23 is abutted with a transmission rod 24, and one end of the transmission rod 24 is fixedly installed with the outer end of the slide 191; specifically, the motor 22 drives the cam 23 to rotate, so that the transmission rod 24 drives the slide 191 to move to one side, so that some uncleaned places can be cleaned.

[0030] like Figure 1 and Figure 4 As shown, a spring 25 is provided at the outer end of the guide rod 190, one end of the spring 25 is fixedly installed with the outer end of the slide plate 191, and one end of the spring 25 is fixedly installed with the inner wall of the outer shell 1; specifically, through the action of the spring 25, the slide plate 191 can return to its original position again, thereby improving the cleaning effect of the cleaning belt 192.

[0031] In summary: by starting the motor 15 to drive the conveying rod 17 to rotate, the filter residue is conveyed, the liquid and the filter residue are discharged through the liquid outlet 18 and the material outlet 19, the original liquid is sprayed on the sieve plate 10 through the liquid outlet pipe 12, the impurities in the liquid are filtered, the filter residue is on the sieve plate 10 and is washed downward by the liquid, the sieve plate 10 is vibrated by starting the vibrator 14 to accelerate the falling speed of the filter residue, the force of the vibrator on the device is reduced by the action of the spring 1 33, the filter residue is prevented from entering the interior of the shell 1 by the action of the elastic belt 32, the cleaning belt 192 is driven to one end by starting the motor 2 193 to clean the sieve plate 10, the cam 23 is driven to rotate by the motor 2 22, so that the transmission rod 24 drives the slide plate 191 to move to one side, and the slide plate 191 can return to its original position again by the action of the spring 25, so as to improve the cleaning effect of the cleaning belt 192, and the liquid is discharged from the inside of the shell 1 through the discharge pipe 11.

[0032] The above shows and describes the basic principle, main features and 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 the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements 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 hydraulic screen solid-liquid separator, comprising a housing (1), characterized in that: A liquid outlet pipe (12) is fixedly mounted on the outer end of the shell (1), a support plate (13) is fixedly mounted on the inner wall of the shell (1), a vibrator (14) is fixedly mounted in the middle of the support plate (13), one end of the vibrator (14) abuts against a sieve plate (10), a sliding rod (31) is slidably connected to the inner wall of the sieve plate (10), one end of the sliding rod (31) is fixedly connected to the inner wall of the shell (1), a stabilizing mechanism (3) is provided on the outer end of the sieve plate (10), a collecting box (16) is fixedly mounted on the outer end of the collecting box (16), and a motor 1 (15) is fixedly mounted on the outer end of the motor 1 The output shaft of the housing (15) is fixedly mounted with a conveying rod (17), the conveying rod (17), the lower side of the outer end of the collecting box (16) is provided with a liquid outlet (18), the outer end of the collecting box (16) is provided with a material outlet (19), the inner wall of the housing (1) is fixedly connected with a guide rod (190), the outer end of the guide rod (190) is slidably connected with a slide plate (191), the outer end of the slide plate (191) is fixedly mounted with a second motor (193), the output shaft of the second motor (193) is fixedly mounted with a rotating shaft, the outer end of the rotating shaft is transmission-connected with a cleaning belt (192), and the outer end of the housing (1) is provided with an adjustment mechanism (2).

2. A hydraulic screen solid-liquid separator as claimed in claim 1, characterized in that: A liquid discharge pipe (11) is fixedly mounted on the upper side of the outer end of the housing (1).

3. A hydraulic screen solid-liquid separator as claimed in claim 1, characterized in that: The stabilizing mechanism (3) comprises a spring 1 (33), the outer end of the sliding rod (31) being provided with a spring 1 (33), one end of the spring 1 (33) being fixedly mounted to the outer end of the sieve plate (10), and one end of the spring 1 (33) being fixedly mounted to the inner wall of the outer shell (1).

4. A hydraulic screen solid-liquid separator as claimed in claim 3, characterized in that: An elastic band (32) is fixedly mounted on the inner side of the outer shell (1), and one end of the elastic band (32) is fixedly mounted to the outer end of the sieve plate (10).

5. A hydraulic screen solid-liquid separator as claimed in claim 1, characterized in that: The adjustment mechanism (2) comprises a fixed block (21), the outer end of the housing (1) is fixedly connected to the fixed block (21), a motor three (22) is fixedly mounted on the bottom of the fixed block (21), a cam (23) is fixedly mounted on the output shaft of the motor three (22), the outer end of the cam (23) is abutted against a transmission rod (24), and one end of the transmission rod (24) is fixedly mounted to the outer end of the slide plate (191).

6. A hydraulic screen solid-liquid separator as claimed in claim 5, characterized in that: A second spring (25) is provided at the outer end of the guide rod (190), one end of the second spring (25) is fixedly mounted to the outer end of the slide plate (191), and one end of the second spring (25) is fixedly mounted to the inner wall of the housing (1).