Industrial wastewater sludge concentration device

By designing a hydraulic cylinder-driven sludge push assembly, the automatic cleaning function of the sludge concentration device is realized, solving the problem of low efficiency of manual sludge cleaning in the prior art, and improving the sludge concentration efficiency.

CN222641325UActive Publication Date: 2025-03-21CHONGQING ZHILUN ELECTROPLATING CO LTD
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Patent Information

Application Number
CN202421378211.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-21
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

After the existing sludge concentration device is completed, it is necessary to manually scrape off the sludge on the filter plate, which is inefficient in work and affects the efficiency of sludge concentration.

Method used

An industrial wastewater sludge concentration device is designed, and a sludge pushing assembly driven by a hydraulic cylinder is adopted, including a trough, a second hydraulic cylinder, a moving rod, a positioning plate, a scraper and other components. Through the expansion and contraction of the hydraulic cylinder, the scraper is driven to automatically scrape the sludge from the surface of the filter plate.

Benefits of technology

It realizes automatic cleaning of sludge on the filter plate after sludge concentration, improves sludge concentration efficiency, reduces the demand for manual operation, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an industrial wastewater sludge concentration device, which relates to the technical field of sludge concentration, and comprises a mounting rack, a support plate is fixedly mounted on one side of the upper surface of the mounting rack, a plurality of guide blocks are slidably mounted in a guide groove at equal intervals, a filter plate is fixedly mounted on the side surface of each guide block, and the filter plates are fixedly mounted on the mounting rack. A sludge pushing assembly is arranged on the supporting plate, a first hydraulic cylinder is fixedly installed on the front surface of the side plate, a baffle is installed on the other side of the upper surface of the installation frame, and a waste water inlet is formed in the baffle. When sludge is concentrated, the positioning plate is always located at the upper end of the filter plate, the output end of the second hydraulic cylinder stretches downwards, a top plate can be driven to move downwards, a scraping plate is pushed to move downwards on the surface of the positioning plate, the scraping plate penetrates through the surface of the filter plate, sludge accumulated on the surface of the filter plate is scraped off, and the sludge concentration efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sludge concentration, in particular to an industrial wastewater sludge concentration device. Background Art

[0002] When a sewage treatment plant treats sewage, a large amount of sludge is generated. The sludge particles of these sludges are in the micron level, with a high water content, generally 99.2% to 99.6%, containing a large amount of organic components, and are roughly colloidal. It is very difficult to transport and store this kind of sludge with a high water content. The sludge needs to be concentrated before it can be transported. For example, patent application number CN202120677227.5 is a filter press for sludge drying treatment, wherein the front end outer surface of the main body is provided with a movable shaft, the lower end outer surface of the main body is provided with a support foot, the rear end outer surface of the main body is provided with a clamping mechanism, a hydraulic mechanism is provided on one side of the clamping mechanism, a sealing mechanism is provided on one side of the hydraulic mechanism, a pressure gauge is provided on the upper end outer surface of the hydraulic mechanism, and a head plate is provided on one side of the sealing mechanism. A sewage discharge mechanism is arranged on the outer surface of the lower end of the plate, and a filter cloth is arranged on one side of the head plate. Through the arranged pressure gauge, the pressure generated by the hydraulic mechanism in real time is fed back to the pointer through the induction seat, and the pointer rotates corresponding to the scale arranged on the surface of the dial, so that people can intuitively understand the change of real-time pressure. For reference, the filter press for sludge drying treatment described in the utility model brings better utilization prospects. In the above technical scheme, after the sludge is concentrated, the concentrated sludge will accumulate on the surface of the filter plate, and the sludge on the filter plate needs to be scraped off manually, which leads to low working efficiency and affects the efficiency of sludge concentration. Utility Model Content

[0003] The main purpose of the utility model is to provide an industrial wastewater sludge concentrating device, which can effectively solve the problem in the background technology that after the sludge is concentrated, the concentrated sludge will accumulate on the surface of the filter plate, and the sludge on the filter plate needs to be scraped off manually, resulting in low work efficiency and affecting the efficiency of sludge concentration.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an industrial wastewater sludge concentrating device, including a mounting frame, a support plate is fixedly installed on one side of the upper surface of the mounting frame, a guide groove is opened on the surface of the support plate, a plurality of guide blocks are equidistantly slidably installed inside the guide groove, a filter plate is fixedly installed on the side of each guide block, a mud pushing assembly is arranged on the support plate, a side plate is fixedly installed on one side of the upper surface of the mounting frame, a first hydraulic cylinder is fixedly installed on the front surface of the side plate, a baffle is installed on the other side of the upper surface of the mounting frame, and a wastewater inlet is arranged on the baffle.

[0005] Preferably, a water outlet pipe is provided on the side of each filter plate, a water guide pipe is installed on the side of the mounting frame, and the water outlet pipe is located directly above the water guide pipe.

[0006] Preferably, a conveyor belt is installed between the inner walls of the mounting frame.

[0007] Preferably, the mud pushing assembly comprises a through groove and a second hydraulic cylinder, the through groove is penetrated and opened on the inner wall of the guide groove, and the second hydraulic cylinder is fixedly mounted on the upper surface of the baffle.

[0008] Preferably, a moving rod is fixedly mounted on the upper surface of each guide block, the moving rod movably passes through the through slot, and a positioning plate is mounted on the top of the moving rod.

[0009] Preferably, a scraper is slidably mounted on the surface of the positioning plate, a second slide groove is opened on the surface of the positioning plate, a second slider is fixedly mounted on the surface of the scraper, and the second slider is slidably mounted inside the second slide groove.

[0010] Preferably, a top plate is installed at the output end of the second hydraulic cylinder, a first slide groove is opened on the lower surface of the top plate, a plurality of first sliding blocks are slidably installed inside the first slide groove, a limit rod is fixedly installed on the lower surface of each first sliding block, and the top end of the limit rod is arranged on the upper end surface of the scraper.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) When it is necessary to clean the dirt on the filter plate, the output end of the first hydraulic cylinder is extended and retracted so that the filter plates are no longer tightly fitted together, and the positioning plate is always located at the top of the filter plate. At this time, the output end of the second hydraulic cylinder is extended and retracted downward, which can drive the top plate to move downward, and at the same time, the scraper can be pushed to move downward on the surface of the positioning plate, so that the scraper passes through the surface of the filter plate and scrapes off the sludge accumulated on the surface of the filter plate. This device can automatically scrape off the concentrated sludge, which is convenient for the staff to collect and transport the sludge, thereby improving the sludge concentration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of an industrial wastewater sludge concentration device of the utility model;

[0014] Figure 2 This is a side structural schematic diagram of an industrial wastewater sludge concentration device of the utility model;

[0015] Figure 3 This is a schematic diagram of the top plate structure of an industrial wastewater sludge concentration device of the utility model;

[0016] Figure 4The utility model is a schematic diagram of the positioning plate structure of an industrial wastewater sludge concentrating device.

[0017] In the figure: 1. mounting frame; 2. water guide pipe; 3. filter plate; 4. water outlet pipe; 5. side plate; 6. first hydraulic cylinder; 7. baffle plate; 8. wastewater inlet; 9. mud pushing assembly; 901. through groove; 902. moving rod; 903. second hydraulic cylinder; 904. top plate; 905. scraper; 906. positioning plate; 907. first slide groove; 908. first slider; 909. limit rod; 910. second slider; 911. second slide groove; 10. support plate; 11. guide groove; 12. guide block; 13. conveyor belt. DETAILED DESCRIPTION

[0018] The following will be combined with 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 of 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.

[0019] like Figure 1 , 2 As shown, an industrial wastewater sludge concentrating device comprises a mounting frame 1, a support plate 10 is fixedly mounted on one side of the upper surface of the mounting frame 1, a guide groove 11 is provided on the surface of the support plate 10, a plurality of guide blocks 12 are equidistantly slidably mounted inside the guide groove 11, a filter plate 3 is fixedly mounted on the side of each guide block 12, a mud pushing assembly 9 is arranged on the support plate 10, a side plate 5 is fixedly mounted on one side of the upper surface of the mounting frame 1, a first hydraulic cylinder 6 is fixedly mounted on the front surface of the side plate 5, a baffle plate 7 is installed on the other side of the upper surface of the mounting frame 1, and a wastewater inlet 8 is arranged on the baffle plate 7.

[0020] like Figure 1 As shown, a water outlet pipe 4 is provided on the side of each filter plate 3, and a water pipe 2 is installed on the side of the mounting frame 1. The water outlet pipe 4 is located directly above the water pipe 2. By locating the water outlet pipe 4 directly above the water pipe 2, the squeezed water source can be discharged and collected.

[0021] like Figure 1 As shown, a conveyor belt 13 is installed between the inner walls of the mounting frame 1, and the scraped soil will fall onto the upper surface of the conveyor belt 13. The conveyor belt 13 works to transport the soil, making it convenient for the staff to collect the soil uniformly.

[0022] like Figure 2 , 3As shown in 4, the mud pushing assembly 9 includes a through groove 901 and a second hydraulic cylinder 903. The through groove 901 is penetrated and opened on the inner wall of the guide groove 11. The second hydraulic cylinder 903 is fixedly installed on the upper surface of the baffle 7. A moving rod 902 is fixedly installed on the upper surface of each guide block 12. The moving rod 902 movably passes through the through groove 901. A positioning plate 906 is installed on the top of the moving rod 902. A scraper 905 is slidably installed on the surface of the positioning plate 906. The surface of the positioning plate 906 is provided with a second hydraulic cylinder 903. Second slide groove 911, a second slider 910 is fixedly installed on the surface of the scraper 905, the second slider 910 is slidably installed inside the second slide groove 911, a top plate 904 is installed at the output end of the second hydraulic cylinder 903, a first slide groove 907 is opened on the lower surface of the top plate 904, a plurality of first sliders 908 are slidably installed inside the first slide groove 907, a limiting rod 909 is fixedly installed on the lower surface of each of the first sliders 908, and the top end of the limiting rod 909 is arranged on the upper end surface of the scraper 905.

[0023] The working principle of this industrial wastewater sludge concentration device:

[0024] When in use, firstly, the output end of the first hydraulic cylinder 6 is extended and retracted, at which time the outermost filter plate 3 can be pushed forward to make several filter plates 3 fit together, and at this time, the sewage is flowed from the wastewater inlet 8 to between several filter plates 3, and the mud contained in the sewage will exist between the filter plates 3, and the water will flow from the water pipe 4 to the water guide pipe 2, and when it is necessary to clean the mud on the filter plate 3, the output end of the first hydraulic cylinder 6 is extended and retracted, so that several filter plates 3 are no longer tightly fitted together, and because each guide block 12 is fixedly installed with a moving rod 902 on the upper surface, the moving rod 902 can move through the through groove 901, and a positioning plate 906 is installed on the top of the moving rod 902, and a scraper 905 is slidably installed on the surface of the positioning plate 906, and a second slide groove 911 is opened on the surface of the positioning plate 906, and a second slider 910 is fixedly installed on the surface of the scraper 905, and the second slider 910 is slidably installed in the second slide groove 911. A top plate 904 is installed at the output end of 903, and a first slide groove 907 is opened on the lower surface of the top plate 904. A plurality of first sliding blocks 908 are slidably installed inside the first slide groove 907. A limiting rod 909 is fixedly installed on the lower surface of each first sliding block 908. The top end of the limiting rod 909 is arranged on the upper end surface of the scraper plate 905, which will make the positioning plate 906 always located at the upper end of the filter plate 3. At this time, the output end of the second hydraulic cylinder 903 is extended and retracted downward. At this time, the top plate 904 can be driven to move downward, and the scraper plate 905 can be pushed to move downward on the surface of the positioning plate 906, so that the scraper plate 905 passes through the surface of the filter plate 3 and scrapes off the sludge accumulated on the surface of the filter plate 3. This device can automatically scrape off the concentrated sludge, which is convenient for the staff to transport the sludge. The scraped soil will fall onto the upper surface of the conveyor belt 13, and the conveyor belt 13 can work to transport the soil, which is convenient for the staff to collect the soil uniformly.

[0025] The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. An industrial wastewater sludge concentration device, comprising a mounting frame (1), characterized in that: A support plate (10) is fixedly mounted on one side of the upper surface of the mounting frame (1), a guide groove (11) is provided on the surface of the support plate (10), a plurality of guide blocks (12) are equidistantly slidably mounted inside the guide groove (11), a filter plate (3) is fixedly mounted on the side of each guide block (12), a mud pushing assembly (9) is arranged on the support plate (10), a side plate (5) is fixedly mounted on one side of the upper surface of the mounting frame (1), a first hydraulic cylinder (6) is fixedly mounted on the front surface of the side plate (5), a baffle plate (7) is mounted on the other side of the upper surface of the mounting frame (1), and a wastewater inlet (8) is arranged on the baffle plate (7).

2. The industrial wastewater sludge concentration device according to claim 1, characterized in that: A water outlet pipe (4) is provided on the side of each filter plate (3), a water guide pipe (2) is installed on the side of the mounting frame (1), and the water outlet pipe (4) is located directly above the water guide pipe (2).

3. The industrial wastewater sludge concentration device according to claim 1, characterized in that: A conveyor belt (13) is installed between the inner walls of the mounting frame (1).

4. The industrial wastewater sludge concentration device according to claim 1, characterized in that: The mud pushing assembly (9) comprises a through groove (901) and a second hydraulic cylinder (903); the through groove (901) is penetrated and opened on the inner wall of the guide groove (11); and the second hydraulic cylinder (903) is fixedly mounted on the upper surface of the baffle (7).

5. The industrial wastewater sludge concentration device according to claim 4, characterized in that: A moving rod (902) is fixedly mounted on the upper surface of each guide block (12), the moving rod (902) movably passes through the through slot (901), and a positioning plate (906) is mounted on the top of the moving rod (902).

6. The industrial wastewater sludge concentration device according to claim 5, characterized in that: A scraper (905) is slidably mounted on the surface of the positioning plate (906), a second slide groove (911) is opened on the surface of the positioning plate (906), a second slider (910) is fixedly mounted on the surface of the scraper (905), and the second slider (910) is slidably mounted inside the second slide groove (911).

7. The industrial wastewater sludge concentration device according to claim 6, characterized in that: A top plate (904) is installed at the output end of the second hydraulic cylinder (903), and a first slide groove (907) is opened on the lower surface of the top plate (904). A plurality of first sliding blocks (908) are slidably installed inside the first slide groove (907). A limiting rod (909) is fixedly installed on the lower surface of each first sliding block (908), and the top end of the limiting rod (909) is arranged on the upper end surface of the scraper (905).

Citation Information

Patent Citations

  • Filter press for sludge drying treatment

    CN214693842U