Solid-liquid separation device for sludge treatment

By employing a multi-stage filter structure and a hydraulic telescopic rod design, the sludge treatment device achieves highly efficient solid-liquid separation, solving the problem of simultaneous cleaning of liquid and solid impurities in existing technologies and improving treatment efficiency.

CN223464491UActive Publication Date: 2025-10-24SICHUAN ZHONGZE HUANMEI ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422911901.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-24
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

During solid-liquid separation in existing sludge treatment equipment, liquid and solid impurities cannot be cleaned simultaneously, resulting in low treatment efficiency.

Method used

It adopts a multi-stage filter structure and hydraulic telescopic rod to achieve multi-stage separation of sludge and directional discharge of solid impurities. The filter screen is driven to descend by the hydraulic telescopic rod to achieve automatic discharge of solid impurities.

Benefits of technology

It achieves efficient solid-liquid separation in sludge treatment, simplifies the cleaning process of solid impurities, and improves treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solid-liquid separation device for sludge treatment, which relates to the technical field of sludge and comprises a first material guide barrel, a filter screen body is slidably mounted on the inner side of the first material guide barrel, a first support rod is welded on the surface of the first material guide barrel, and a second material guide barrel is welded at one end, far away from the first material guide barrel, of the first support rod. According to the sludge treatment solid-liquid separation device, after sludge reaches the interior of the first material guide barrel, the sludge is subjected to graded filtration on the two-stage filter screen body, and after solid-liquid separation of the sludge is completed at a certain stage, the filtered liquid sludge reaches the material guide base to be collected and discharged, so that the sludge treatment solid-liquid separation device is convenient to use. At the moment, the hydraulic telescopic rod drives the filter screen body to descend on the inner side of the first material guide barrel, solid impurities filtered at the filter screen body are discharged to the inner side of the discharging ring at the second material guide barrel, and the solid impurities are discharged by adjusting the position between the discharging ring and the second material guide barrel.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sludge technical field especially relates to a sludge treatment solid liquid separation device. BACKGROUND

[0002] Sludge treatment is the process of sludge reduction, stabilization and harmlessness, the higher the degree of sewage treatment, the more sludge residues need to be treated, unless the land treatment or sewage lagoon is used to treat sewage, otherwise the general sewage treatment plant must be provided with sludge treatment facilities.

[0003] For most of the sludge treatment device in use, although the liquid in the sludge can be conveniently separated and treated, but for the sludge treatment device, when the solid liquid separation is carried out, the liquid is separated and treated, and then the solid impurities after sedimentation and filtration are cleaned, which cannot be synchronized with the liquid and solid impurities during the solid liquid separation operation of the sludge treatment device, and thus causes the low efficiency of sludge treatment in the stage. UTILITY MODEL CONTENT

[0004] The utility model discloses a technical problem in the prior art, which can solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a sludge treatment solid liquid separation device, including first material guiding barrel, the inner side of first material guiding barrel is installed with filter screen body, the surface of first material guiding barrel is welded with first support rod, and the second material guiding barrel is welded with the one end of first support rod away from first material guiding barrel, the surface of baffle ring is slidably installed in the inner side of second material guiding barrel, and the surface of second material guiding barrel is welded with third material guiding barrel through first support rod, and the inner side of second material guiding barrel is provided with the same filter screen body as the inside of first material guiding barrel.

[0006] Preferably, the surface of the second material guiding barrel is rotatably installed with a discharge ring, and the surface of the discharge ring is fixedly installed with a discharge plate.

[0007] Preferably, the inner side of the first material guiding barrel is welded with an embedded plate, the surface of the embedded plate is fixedly installed with a hydraulic telescopic rod, and the one end of the hydraulic telescopic rod away from the embedded plate is fixedly installed on the surface of the filter screen body.

[0008] Preferably, the shape of the filter screen body is conical, and the surface of the filter screen body is welded with a baffle ring.

[0009] Preferably, the inner side of the discharge ring is provided with a limiting groove, the surface of the second material guiding barrel is fixedly installed with a limiting ring, and the surface of the limiting ring is rotatably installed on the inner wall of the limiting groove.

[0010] Preferably, the surface of the third material guiding barrel is welded with a second supporting rod, and the end of the second supporting rod away from the third material guiding barrel is welded with a material guiding base.

[0011] Preferably, the surface of the material guiding base is fixedly installed with a supporting leg, the surface of the material guiding base is provided with a pollution discharging groove, and the inner side of the material guiding base is in an inclined shape.

[0012] Preferably, the inner side of the first material guiding barrel is welded with a buffer plate, and the upper side of the first material guiding barrel is provided with a material conveying frame.

[0013] Preferably, the inner side of the material discharging ring is also in an inclined shape.

[0014] Preferably, the buffer plate is in a V shape.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] The sludge treatment solid-liquid separation device, after the sludge reaches the inside of the first material guiding barrel, the sludge is subjected to grading filtration on the two-stage filter screen bodies, and then when the sludge completes a certain stage of solid-liquid separation, the filtered liquid sludge reaches the material guiding base for collection and discharge, while the hydraulic telescopic rod drives the filter screen bodies to descend on the inner side of the first material guiding barrel, at this time, the filtered solid impurities at the filter screen bodies are discharged to the inner side of the material discharging ring at the second material guiding barrel, at this time, the position between the material discharging ring and the second material guiding barrel is adjusted for discharge, so that the solid impurities are discharged to the inside of the designated collection device through the material discharging plate, which guarantees that the sludge has the effect of convenient multi-stage separation operation when performing solid-liquid separation operation, and also guarantees that the device can perform directional discharge operation of solid impurities and liquid sludge, improves the disadvantage that the operator needs to perform secondary cleaning operation of solid impurities when the traditional sludge is subjected to solid-liquid separation, and further guarantees the efficiency of the device in performing solid-liquid separation operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments:

[0018] Figure 1 FIG. 1 is a structural schematic view of the sludge treatment solid-liquid separation device of the present application;

[0019] Figure 2 FIG. 2 is a plane structural schematic view of the sludge treatment solid-liquid separation device of the present application;

[0020] Figure 3 FIG. 3 is a structural schematic view of the material discharging ring of the present application;

[0021] Figure 4 FIG. 4 is a structural schematic view of the material guiding base of the present application.

[0022] 1, first guide bucket; 2, built-in plate; 3, hydraulic telescopic rod; 4, filter screen body; 5, material separation ring; 6, first supporting rod; 7, second guide bucket; 8, third guide bucket; 9, second supporting rod; 10, material guide base; 11, supporting leg; 12, material discharge ring; 13, material discharge plate; 14, limiting groove; 15, limiting ring; 16, sewage discharge groove; 17, buffer plate; 18, material conveying frame. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0025] In the description of the utility model, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the first, second, etc. are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0026] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme: a sludge treatment solid-liquid separation device, which comprises a first guide bucket 1, a filter screen body 4 is slidably installed on the inner side of the first guide bucket 1, the shape of the filter screen body 4 is conical, and the conical shape of the filter screen body 4 can make large particle impurities during sludge treatment have the effect of being guided and collected on the surface.

[0028] Further, the surface of the filter screen body 4 is welded with a material separation ring 5, the surface of the first material guiding barrel 1 is welded with a first supporting rod 6, the end of the first supporting rod 6 away from the first material guiding barrel 1 is welded with a second material guiding barrel 7, the surface of the material separation ring 5 is slidingly installed on the inner side of the second material guiding barrel 7, and the role of the material separation ring 5 is to form a sealing and shielding effect on the gap between the first material guiding barrel 1 and the second material guiding barrel 7 during the sludge filtering treatment of the first material guiding barrel 1.

[0029] Further, the surface of the second material guiding barrel 7 is welded with a third material guiding barrel 8 through the first supporting rod 6, the surface of the third material guiding barrel 8 is welded with a second supporting rod 9, the end of the second supporting rod 9 away from the third material guiding barrel 8 is welded with a material guiding base 10, and the inner side of the second material guiding barrel 7 is provided with the same filter screen body 4 as the inside of the first material guiding barrel 1. The filter screen bodies 4 inside the first material guiding barrel 1 and the second material guiding barrel 7 have a multi-stage screening effect on the sludge, thereby ensuring the reliability of the sludge treatment and solid-liquid separation.

[0030] Further, the inner side of the first material guiding barrel 1 is welded with an embedded plate 2, the surface of the embedded plate 2 is fixedly installed with a hydraulic telescopic rod 3, and the end of the hydraulic telescopic rod 3 away from the embedded plate 2 is fixedly installed on the surface of the filter screen body 4. When it is necessary to clean the solid impurities filtered by the filter screen body 4, only the hydraulic telescopic rod 3 needs to work to drive the filter screen body 4 to descend to the gap between the first material guiding barrel 1 and the second material guiding barrel 7, and then the solid impurities are guided to be discharged to the outside of the first material guiding barrel 1 through the inclined surface of the filter screen body 4.

[0031] Further, the surface of the material guiding base 10 is fixedly installed with a supporting leg 11, the surface of the material guiding base 10 is provided with a sludge discharge groove 16, and the inner side of the material guiding base 10 is inclined. The material guiding base 10 is used to collect and discharge the liquid filtered during the sludge treatment, and then the liquid is discharged in a designated direction through the sludge discharge groove 16. The inclined shape of the material guiding base 10 reduces the residue of the sludge in the material guiding base 10, thereby facilitating the cleaning operation of the inside of the material guiding base 10.

[0032] Further, the surface of the second material guiding barrel 7 is rotatably installed with a material discharging ring 12, the surface of the material discharging ring 12 is fixedly installed with a material discharging plate 13, the inner side of the material discharging ring 12 is also inclined, the inner side of the material discharging ring 12 is provided with a limiting groove 14, the surface of the second material guiding barrel 7 is fixedly installed with a limiting ring 15, the surface of the limiting ring 15 is rotatably installed on the inner wall of the limiting groove 14, and the role of the material discharging ring 12 is to collect and discharge the large particle impurities discharged, and then the impurities are discharged in a designated direction to the material discharging plate 13 through the inclined shape of the material discharging ring 12. The rotation adjustment between the material discharging ring 12 and the second material guiding barrel 7 can make the large particle impurities be treated in a designated direction.

[0033] Further, the inner side of the first material guiding barrel 1 is welded with a buffer plate 17, the buffer plate 17 is in V-shaped, the upper side of the first material guiding barrel 1 is provided with a material conveying frame 18, the material conveying frame 18 only has the effect of guiding the sludge to be discharged to the inside of the first material guiding barrel 1 for treatment operation, and the V-shaped buffer plate 17 can form a buffer and prevent splashing effect on the received sludge, thereby reducing the damage of the sludge directly hitting the first material guiding barrel 1 inside to the first material guiding barrel 1.

[0034] In summary, when the sludge reaches the inside of the first material guiding barrel 1, the sludge is subjected to graded filtration on the two-stage filter screen body 4, and then when the sludge completes a certain stage of solid-liquid separation, the filtered liquid sludge reaches the guide base 10 for collection and discharge, and at this time the hydraulic telescopic rod 3 drives the filter screen body 4 to descend inside the first material guiding barrel 1, at this time the filtered solid impurities at the filter screen body 4 are discharged to the inside of the discharge ring 12 at the second material guiding barrel 7, at this time the position between the discharge ring 12 and the second material guiding barrel 7 is adjusted for discharge, so that the solid impurities are discharged to the inside of the predetermined collection device through the discharge plate 13, which guarantees that the sludge has the effect of convenient multi-stage separation operation when performing solid-liquid separation operation, and also guarantees that the device can perform directional discharge operation of solid impurities and liquid sludge, and improves the disadvantage that the operator needs to perform secondary cleaning operation of solid impurities when the traditional sludge is subjected to solid-liquid separation, thereby guaranteeing the efficiency of the device for solid-liquid separation operation.

[0035] Working principle: a sludge treatment solid-liquid separation device, when the sludge reaches the inside of the first material guiding barrel 1, the sludge is subjected to graded filtration on the two-stage filter screen body 4, and then when the sludge completes a certain stage of solid-liquid separation, the filtered liquid sludge reaches the guide base 10 for collection and discharge, and at this time the hydraulic telescopic rod 3 drives the filter screen body 4 to descend inside the first material guiding barrel 1, at this time the filtered solid impurities at the filter screen body 4 are discharged to the inside of the discharge ring 12 at the second material guiding barrel 7, at this time the position between the discharge ring 12 and the second material guiding barrel 7 is adjusted for discharge.

[0036] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the present application.

Claims

1. A sludge treatment solid-liquid separation device comprising a first feed hopper (1), characterized in that: The inner side of the first material guiding barrel (1) is slidably provided with a filter screen body (4), the surface of the first material guiding barrel (1) is welded with a first supporting rod (6), the end of the first supporting rod (6) away from the first material guiding barrel (1) is welded with a second material guiding barrel (7), the surface of the material separating ring (5) is slidably arranged on the inner side of the second material guiding barrel (7), the surface of the second material guiding barrel (7) is welded with a third material guiding barrel (8) through the first supporting rod (6), and the inner side of the second material guiding barrel (7) is provided with the same filter screen body (4) as the interior of the first material guiding barrel (1).

2. A sludge treatment solid-liquid separation apparatus according to claim 1, characterised in that: The surface of the second material guiding barrel (7) is rotatably provided with a discharging ring (12), and the surface of the discharging ring (12) is fixedly provided with a discharging plate (13).

3. A sludge treatment solid-liquid separation device according to claim 1, characterized in that: The inner side of the first material guiding barrel (1) is welded with an embedded plate (2), the surface of the embedded plate (2) is fixedly provided with a hydraulic telescopic rod (3), and the end of the hydraulic telescopic rod (3) away from the embedded plate (2) is fixedly arranged on the surface of the filter screen body (4).

4. The sludge treatment and solid-liquid separation apparatus according to claim 1, characterized in that: The shape of the filter screen body (4) is a conical shape, and the surface of the filter screen body (4) is welded with a material separating ring (5).

5. A sludge treatment solid-liquid separation apparatus according to claim 2, wherein: The inner side of the discharging ring (12) is provided with a limiting groove (14), the surface of the second material guiding barrel (7) is fixedly provided with a limiting ring (15), and the surface of the limiting ring (15) is rotatably arranged on the inner wall of the limiting groove (14).

6. A sludge treatment solid-liquid separation device according to claim 1, characterized in that: The surface of the third material guiding barrel (8) is welded with a second supporting rod (9), and the end of the second supporting rod (9) away from the third material guiding barrel (8) is welded with a material guiding base (10).

7. A sludge treatment solid-liquid separation apparatus according to claim 6, characterised in that: The surface of the material guiding base (10) is fixedly provided with a supporting leg (11), the surface of the material guiding base (10) is provided with a sewage groove (16), and the inner side of the material guiding base (10) is in an inclined shape.

8. A sludge treatment solid-liquid separation device according to claim 1, characterized in that: The inner side of the first material guiding barrel (1) is welded with a buffer plate (17), and the upper side of the first material guiding barrel (1) is provided with a material conveying frame (18).

9. A sludge treatment solid-liquid separation apparatus according to claim 2, characterised in that: The inner side of the discharging ring (12) is also in an inclined shape.

10. A sludge treatment solid-liquid separation apparatus according to claim 8, characterised in that: The shape of the buffer plate (17) is a V shape.