Novel automatic sludge recovery device

By designing an automated sludge recovery system, the problem of relying on manual labor in the sludge recovery link of the plate and frame filter press is solved, efficient and stable sludge treatment is achieved, equipment operation efficiency and safety is improved, and operating costs are reduced.

CN223233378UActive Publication Date: 2025-08-19EP NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421984089.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-08-19
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing plate and frame filter press relies on manual operation in the sludge recovery process in the later stage of solid-liquid separation, resulting in inefficiency, space occupied, affecting the filtration efficiency of the equipment, increasing the difficulty of cleaning, and may even shorten the equipment life, and pose occupational health risks and high labor costs.

Method used

Design an automatic sludge recovery system including conveyor belts, recycling devices and transmission devices. Through components such as rubber scrapers, water pipes, recycling boxes, spray heads, driving gears and driven gears, automatic sludge collection and cleaning are realized. Use rubber scrapers to clean adherent mud cakes, water pipes convey liquid, recycling boxes store mud cakes, spray heads to clean the conveyor belts, and the active gears to transmit power, and improve transmission efficiency.

Benefits of technology

It realizes automated sludge recycling, improves treatment efficiency, reduces equipment space, extends equipment service life, reduces labor costs, avoids occupational health risks, and saves energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic sludge recovery, and discloses a novel automatic sludge recovery device which is provided with a recovery device and a transmission device, the recovery device is used for collecting sludge, and the transmission device is used for transmitting parts, so that the problem that the conventional equipment is inconvenient to use is solved. Although the plate-and-frame filter press shows excellent performance in the field of solid-liquid separation, and the sludge recovery link generally depends on manual operation, the current situation exposes a lot of limitations, specifically, the manual sludge recovery process is time-consuming, labor-consuming, low in efficiency and difficult to maintain a stable treatment rhythm, and the process is inconvenient to operate. Due to the limitation of immediate responsiveness and coordination of manual operation, sludge is extremely easy to accumulate around equipment once the sludge is not recycled in time, so that precious working space is occupied, the cleaning difficulty is increased, the filtering efficiency of the plate-and-frame filter press is possibly reversely influenced, the filtering cloth is blocked, the treatment capacity is reduced, and the problem of sludge recycling is solved. And even the service life of equipment is shortened.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automatic sludge recovery, in particular to a novel automatic sludge recovery device. Background Art

[0002] The plate and frame filter press is a highly efficient solid-liquid separation device widely used in the chemical, pharmaceutical, mining, environmental protection and other fields. Its core structure consists of multiple filter plates and filter frames, which are alternately arranged and compressed by hydraulic or mechanical means to form multiple closed filter chambers. During operation, a suspension is driven into the chamber under pressure, and the liquid passes through the filter cloth and is discharged as filtrate, while the solids are trapped and form a filter cake. This equipment is favored for its high filtration accuracy, low filter cake moisture content, and flexible operation. Despite the disadvantages of high initial investment and relatively limited continuous processing capacity, the design of the plate and frame filter press allows the filtration area to be adjusted as needed. The filter plates are made of a variety of materials, including stainless steel, cast iron, and plastic, to meet the needs of different working conditions. Easy maintenance, good sealing performance, and strong corrosion resistance are also its notable features. It is suitable for dehydration operations of a variety of materials from chemical raw materials to sewage sludge. With the development of automation technology, modern plate and frame filter presses are moving towards intelligent and efficient directions to meet the increasingly stringent environmental protection and production requirements of various industries.

[0003] The problem with the above technology is that, although plate and frame filter presses currently perform well in the field of solid-liquid separation, their subsequent sludge recovery process generally relies on manual operation, which exposes many limitations. Specifically, the manual sludge recovery process is not only time-consuming and labor-intensive, but also inefficient and difficult to maintain a stable processing rhythm. Due to the immediate responsiveness and coordination limitations of manual operation, if sludge is not recovered in time, it is very easy to cause sludge to accumulate around the equipment. This not only occupies valuable working space and increases the difficulty of cleaning, but may also adversely affect the filtration efficiency of the plate and frame filter press, causing filter cloth blockage, reduced processing capacity, and even shortening the service life of the equipment. Furthermore, long-term manual operation may also cause occupational health and safety issues. For example, when handling certain chemically unstable or harmful sludge, operators are directly exposed to potential threats. In addition, the increase in labor costs is also an economic factor that cannot be ignored. Especially in large-scale continuous production environments, this inefficient sludge treatment model will undoubtedly increase the operating burden of enterprises. Utility Model Content

[0004] In view of the problems existing in the prior art, the present invention provides a new automatic sludge recovery device which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized as follows: a novel automatic sludge recovery device comprises a support frame, a conveyor belt and a motor, wherein both ends of the conveyor belt are rotatably connected to the surface of the support frame via bearings, and one end of the conveyor belt is fixedly connected to the motor via a tripod, and is characterized in that: a recovery device is provided at the lower end of the conveyor belt, and a transmission device is provided at one end of the conveyor belt;

[0006] The recovery device is used to collect sludge;

[0007] The transmission device is used to transmit parts.

[0008] In order to improve the collection effect, preferably, the recovery device includes a scraper, a water pipe, a recovery box, a screen car and a nozzle. The conveyor belt surface is slidingly connected to the scraper surface, and the two sides of the scraper are rotatably connected to the recovery box surface through bearings. One side of the recovery box is fixedly connected to the water pipe, one end of the water pipe is fixedly connected to the nozzle surface, and the lower end of the nozzle is fixedly connected to the screen car. By setting the scraper, the mud cake adhered to the conveyor belt surface can be cleaned, the water pipe can be set to transport the liquid to the recovery box and the nozzle, the recovery box can be set to collect and store the mud cake, the screen car can be used to receive the sludge for cleaning the conveyor belt, and the nozzle can be set to clean the conveyor belt.

[0009] In order to improve transmission efficiency, preferably, the transmission device includes a fixed rod, a belt, a support rod, a driving gear and a driven gear, the surface of one end of the fixed rod is meshed and connected with the surface of the belt, one end of the belt is meshed and connected with the surface of the support rod, the surface of the support rod is fixedly connected with the driving gear, and the surface of the driving gear is meshed and connected with the surface of the driven gear. By setting the driving gear, the power received from the belt can be transmitted to the driven gear through meshing to realize mechanical energy transmission, and it can always rotate with a constant transmission ratio, and the gear transmission efficiency is high, the energy loss is small, and it can achieve the purpose of saving energy. Setting the belt can transmit the power of the motor output end, setting the support rod can fix the belt and connect it to the motor at the same time, making the power transmission more stable, and setting the fixed rod can transmit the power transmitted by the belt to the driving gear surface.

[0010] In order to improve stability, preferably, the surface of the water pipe is fixedly connected to the surface of the recovery box, one end of the support rod is fixedly connected to the surface of the scraper, and the output end of the motor is fixedly connected to the surface of the fixed rod. By fixing the water pipe on the surface of the recovery box, it can prevent the water pipe from falling off during operation and causing machine transportation failure. By connecting one end of the support rod to the scraper, the scraper can be rotated.

[0011] In order to further improve the cleaning ability, preferably, a cleaning plate is provided at the lower end of the scraper plate, and the two sides of the cleaning plate are rotatably connected to the surface of the recycling box through bearings. By providing the cleaning plate, the cleaning plate can be in frictional contact with the surface of the scraper plate to achieve the purpose of cleaning the mud cake that may remain on the surface of the scraper plate. At the same time, the two sides of the cleaning plate rotate with the surface of the recycling box through bearings, which can reduce the friction generated when the cleaning plate moves, thereby achieving the purpose of increasing the service life.

[0012] In order to improve the stability during operation, preferably, one end of the driven gear is fixedly connected to one end of the cleaning plate, a positioning plate is provided on one side of the recovery box, one end of the driving gear is rotatably connected to the surface of the positioning plate through a bearing, and one end of the driven gear is rotatably connected to the surface of the positioning plate through a bearing. By providing the positioning plate, the positions of the driving gear and the driven gear can be fixed and supported, so that the machine can operate better, and the cleaning plate can be rotated by fixing them between the cleaning plate and the driven gear.

[0013] In order to reuse resources, preferably, a suction box is provided at the lower end of the recovery box, and the lower end of the suction box is slidably connected to the surface of the recovery box by a slide groove. A handle is provided at the front end of the suction box, and the handle is fixedly connected to the suction box. A water storage tank is provided at the rear end of the recovery box, and the front end surface of the water storage tank is fixedly connected to the surface of the recovery box. By setting up the suction box, mud cakes can be collected and stored. At the same time, a through hole is opened at the rear end of the suction box, and the rear end of the through hole is connected to the water storage tank, so that the waste water generated after cleaning the scraper can be stored and precipitated, and reused, so that water resources can be recycled.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model is provided with a recovery device, a transmission device, a scraper, a water pipe, a recovery box, a screen car, a nozzle, a fixed rod, a belt, a support rod, a driving gear and a driven gear. The recovery device is used to collect sludge, the transmission device is used to transmit parts, the scraper can be provided to clean the mud cake adhered to the surface of the conveyor belt, the water pipe can be provided to transport the liquid to the recovery box and the nozzle, the recovery box can be provided to collect and store the mud cake, the screen car can be provided to receive the sludge for cleaning the conveyor belt, the nozzle can be provided to clean the conveyor belt, the driving gear can be provided to transmit the mechanical energy from the power received from the belt to the driven gear through meshing, the gear transmission can always rotate with a constant transmission ratio, and the efficiency of the gear transmission is high, the energy loss is small, and the purpose of energy saving can be achieved, the belt can be provided to transmit the power to the output end of the motor, the support rod can be provided to fix the belt and connect it to the motor at the same time, so that the power transmission is more stable, and the fixing rod can , transmitted to the surface of the active gear, solving the current problem. Although the plate and frame filter press performs well in the field of solid-liquid separation, its subsequent sludge recovery link generally relies on manual operation. This situation exposes many limitations. Specifically, the process of manual sludge recovery is not only time-consuming and labor-intensive, but also inefficient and difficult to maintain a stable processing rhythm. Due to the immediate responsiveness and coordination limitations of manual operation, once the sludge is not recovered in time, it is very easy to cause sludge accumulation around the equipment, which not only occupies valuable working space and increases the difficulty of cleaning, but may also adversely affect the filtration efficiency of the plate and frame filter press, causing filter cloth blockage, reduced processing capacity, and even shortening the service life of the equipment. Furthermore, long-term manual operation may also cause occupational health and safety issues. For example, when handling certain chemically unstable or harmful sludge, operators are directly threatened. In addition, the increase in labor costs is also an economic factor that cannot be ignored, especially in large-scale continuous production environments. This inefficient sludge treatment mode will undoubtedly increase the operating burden of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main body three-dimensional structure provided by an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the lower end of the main body provided by an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the front end of the main body provided by an embodiment of the present utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the transmission device provided by an embodiment of the utility model.

[0020] In the figure: 1. Recovery device; 101. Squeegee; 102. Water pipe; 103. Recovery box; 104. Screen car; 105. Sprinkler; 2. Transmission device; 201. Fixed rod; 202. Belt; 203. Support rod; 204. Driving gear; 205. Driven gear; 3. Cleaning plate; 4. Positioning plate; 5. Extraction box; 6. Handle; 7. Support frame; 8. Conveyor belt; 9. Motor; 10. Water tank. DETAILED DESCRIPTION

[0021] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0022] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0023] like Figures 1 to 4As shown, a new type of automatic sludge recovery device provided by an embodiment of the present invention includes a support frame 7, a conveyor belt 8 and a motor 9. Both ends of the conveyor belt 8 are rotatably connected to the surface of the support frame 7 through bearings, and one end of the conveyor belt 8 is fixedly connected to the motor 9 through a tripod. A recovery device 1 is provided at the lower end of the conveyor belt 8, and a transmission device 2 is provided at one end of the conveyor belt 8. The recovery device 1 is used to collect sludge, and the transmission device 2 is used to transmit parts. The recovery device 1 includes a scraper 101, a water pipe 102, a recovery box 103, a screen car 104 and a nozzle 105. The surface of the conveyor belt 8 is slidably connected to the surface of the scraper 101, and both sides of the scraper 101 are rotatably connected to the surface of the recovery box 103 through bearings. One side of the recovery box 103 is fixed to the water pipe 102 The conveyor belt 8 is connected, one end of the water pipe 102 is fixedly connected to the surface of the nozzle 105, and the lower end of the nozzle 105 is fixedly connected to the screen car 104. By setting the scraper 101, the mud cake adhering to the surface of the conveyor belt 8 can be cleaned. The water pipe 102 is set to transport the liquid to the recovery box 103 and the nozzle 105. The recovery box 103 is set to collect and store the mud cake. The screen car 104 is set to receive the sludge for cleaning the conveyor belt 8. The nozzle 105 is set to clean the conveyor belt 8. The transmission device 2 includes a fixed rod 201, a belt 202, a support rod 203, a driving gear 204 and a driven gear 205. The surface of one end of the fixed rod 201 is meshed with the surface of the belt 202, and one end of the belt 202 is meshed with the support rod 20 3 surfaces are meshed and connected, the surface of the support rod 203 is fixedly connected to the driving gear 204, and the surface of the driving gear 204 is meshed and connected to the surface of the driven gear 205. By setting the driving gear 204, the power received from the belt 202 can be transmitted to the driven gear 205 through meshing, and the mechanical energy can be transmitted. It can always rotate at a constant transmission ratio, and the gear transmission efficiency is high, the energy loss is small, and the purpose of energy saving can be achieved. The belt 202 is set to transmit the power of the output end of the motor 9. The support rod 203 is set to fix the belt 202 and connect it to the motor 9 at the same time, making the power transmission more stable. The fixing rod 201 is set to transmit the power transmitted by the belt 202 to the surface of the driving gear 204 The surface of the water pipe 102 is fixedly connected to the surface of the recycling box 103, one end of the support rod 203 is fixedly connected to the surface of the scraper 101, and the output end of the motor 9 is fixedly connected to the surface of the fixing rod 201. By fixing the water pipe 102 on the surface of the recycling box 103, it can prevent the water pipe 102 from falling off during operation, causing a malfunction in the transportation of the machine. By connecting one end of the support rod 203 to the scraper 101, the scraper 101 can be rotated. A cleaning plate 3 is provided at the lower end of the scraper 101. Both sides of the cleaning plate 3 are rotatably connected to the surface of the recycling box 103 through bearings. By providing the cleaning plate 3, the cleaning plate 3 can be in frictional contact with the surface of the scraper 101 to achieve the purpose of cleaning the mud cake that may remain on the surface of the scraper 101.At the same time, the two sides of the cleaning plate 3 rotate with the surface of the recycling box 103 through bearings, which can reduce the friction generated when the cleaning plate 3 moves, thereby increasing the service life. One end of the driven gear 205 is fixedly connected to one end of the cleaning plate 3, and a positioning plate 4 is provided on one side of the recycling box 103. One end of the driving gear 204 is rotatably connected to the surface of the positioning plate 4 through a bearing, and one end of the driven gear 205 is rotatably connected to the surface of the positioning plate 4 through a bearing. By providing the positioning plate 4, the positions of the driving gear 204 and the driven gear 205 can be fixed and supported, so that the machine can operate better. By fixing the cleaning plate 3 and the driven gear 205 The cleaning plate 3 can be rotated. A pumping box 5 is provided at the lower end of the recovery box 103. The lower end of the pumping box 5 is slidably connected to the surface of the recovery box 103 via a slide. A handle 6 is provided at the front end of the pumping box 5. The handle 6 is fixedly connected to the pumping box 5. A water storage tank 10 is provided at the rear end of the recovery box 103. The front surface of the water storage tank 10 is fixedly connected to the surface of the recovery box 103. The pumping box 5 can collect and store mud cakes. At the same time, a through hole is opened at the rear end of the pumping box 5. The rear end of the through hole is connected to the water storage tank 10. The wastewater generated after cleaning the scraper 101 can be stored and precipitated, and reused, so that water resources can be recycled.

[0024] The working principle of this utility model:

[0025] During use, first, the sludge cake is produced from the plate and frame filter press, and then sent to the end of one side by the conveyor belt 8 driven by the motor 9. Under the action of gravity, large pieces of sludge cake will automatically fall into the sludge cake recovery bag. However, those sludge cakes adhering to the conveyor belt 8 need to be processed by the scraper 101 driven by the active gear 204. The scraper 101 rotates continuously at the bottom of the conveyor belt 8 to scrape the sludge into the sludge cake recovery bag to ensure that the sludge is effectively collected. However, after running for a period of time, some sludge cake may adhere to the surface of the conveyor belt 8, and it needs to be cleaned at this time. The cleaning process is very simple. Just open the valve and let tap water flush the conveyor belt 8 through the nozzle 105. The cleaned water will flow into the screen car 104. The screen will block the sludge cake and allow the filtrate to flow into the filtrate collection pool at the bottom. After cleaning the surface of the conveyor belt 8, the scraper 101 will also automatically I clean, this is a fixed rod 201 connected by the motor 9, which drives the belt 202 to rotate. One end of the belt 202 is meshed with the support rod 203, thereby driving the driving gear 204 to rotate. When the driving gear 204 rotates, it drives the driven gear 205 to rotate through meshing. The driven gear 205 is connected to the cleaning plate 3. The surface of the cleaning plate 3 and the surface of the scraper plate 101 rub against each other to achieve the purpose of cleaning the surface of the scraper plate 101. At the same time, the water pipe 102 flushes and cleans the cleaning plate 3, so that the sludge falls into the suction box 5 under the flushing of the liquid. It is worth mentioning that a through hole is provided at the rear end of the suction box 5, so that the liquid flows into the water storage tank 10 on the rear side. After sedimentation, the liquid in the water storage tank 10 can be reused, thereby saving water resources. If the sludge in the recovery box 103 needs to be cleaned, it is only necessary to pull out the suction box 5 through the handle 6 to easily remove the sludge.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.

Claims

1. A novel automatic sludge recovery device, comprising a support frame (7), a conveyor belt (8) and a motor (9), wherein both ends of the conveyor belt (8) are rotatably connected to the surface of the support frame (7) via bearings, and one end of the conveyor belt (8) is fixedly connected to the motor (9) via a tripod, characterized in that: A recovery device (1) is provided at the lower end of the conveyor belt (8), and a transmission device (2) is provided at one end of the conveyor belt (8). The recovery device (1) comprises a scraper (101), a water pipe (102), a recovery box (103), a screen car (104) and a nozzle (105). The surface of the conveyor belt (8) is slidably connected to the surface of the scraper plate (101), and both sides of the scraper plate (101) are rotatably connected to the surface of the recovery box (103) through bearings. One side of the recovery box (103) is fixedly connected to the water pipe (102), and one end of the water pipe (102) is fixedly connected to the surface of the nozzle (105). The lower end of the nozzle (105) is fixedly connected to the screen car (104). The recovery device (1) is used to collect sludge; The transmission device (2) is used to transmit parts.

2. A novel automatic sludge recovery device according to claim 1, characterized in that: The transmission device (2) comprises a fixed rod (201), a belt (202), a support rod (203), a driving gear (204) and a driven gear (205); one end surface of the fixed rod (201) is meshedly connected to the surface of the belt (202); one end of the belt (202) is meshedly connected to the surface of the support rod (203); the surface of the support rod (203) is fixedly connected to the driving gear (204); and the surface of the driving gear (204) is meshedly connected to the surface of the driven gear (205).

3. A novel automatic sludge recovery device according to claim 2, characterized in that: The surface of the water pipe (102) is fixedly connected to the surface of the recovery box (103), one end of the support rod (203) is fixedly connected to the surface of the scraper (101), and the output end of the motor (9) is fixedly connected to the surface of the fixing rod (201).

4. A novel automatic sludge recovery device according to claim 2, characterized in that: A cleaning plate (3) is provided at the lower end of the scraper plate (101), and both sides of the cleaning plate (3) are rotatably connected to the surface of the recovery box (103) via bearings.

5. A novel automatic sludge recovery device according to claim 4, characterized in that: One end of the driven gear (205) is fixedly connected to one end of the cleaning plate (3); a positioning plate (4) is provided on one side of the recovery box (103); one end of the driving gear (204) is rotatably connected to the surface of the positioning plate (4) via a bearing; and one end of the driven gear (205) is rotatably connected to the surface of the positioning plate (4) via a bearing.

6. A novel automatic sludge recovery device according to claim 2, characterized in that: The lower end of the recovery box (103) is provided with a pumping box (5), the lower end of the pumping box (5) is slidably connected to the surface of the recovery box (103) through a slide groove, the front end of the pumping box (5) is provided with a handle (6), the handle (6) is fixedly connected to the pumping box (5), and the rear end of the recovery box (103) is provided with a water storage tank (10), the front end surface of the water storage tank (10) is fixedly connected to the surface of the recovery box (103).