Movable vacuum paper tape filter vehicle

By designing a mobile vacuum paper tape filter cart, the problem of insufficient portability of vacuum negative pressure paper tape filters was solved, achieving both portability and high-efficiency water purification, and reducing equipment costs.

CN223570215UActive Publication Date: 2025-11-21SHANGHAI WOBANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422959435.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-21
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing vacuum negative pressure paper tape filters are bulky and difficult to carry, which limits their application in different environments.

Method used

Design a mobile vacuum paper tape filter cart, which uses components such as a frame, casters, negative pressure pump, garbage bin, and main frame. It uses a high-pressure blower to draw in sewage, eliminating the need for a booster pump and achieving portability and ready-to-use functionality.

Benefits of technology

This technology enables the vacuum paper tape filter to be portable, improves the flexibility and water purification efficiency of the equipment, and reduces equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of water treatment, and particularly relates to a movable vacuum paper tape filter vehicle which comprises a frame, universal wheels, a negative pressure pump, a garbage can, a main frame, a negative pressure chamber, an air suction pipe fitting, an electric box, a negative pressure box, a cover plate, a filter basket, a high-pressure fan, a stainless steel roller, a fixed seat, a paper feeding motor, an air expansion shaft and a slag scraping plate, according to the movable type vacuum paper tape filtering vehicle, vacuum force is generated in the negative pressure box through the high-pressure fan, so that the purpose of extracting dirty liquid is achieved, liquid primarily filtered by the filtering basket in the negative pressure box enters the main machine frame, and the liquid penetrates through the filter paper to be discharged by means of the vacuum force formed in the negative pressure cavity. Intercepting filter residues on the surface of the filter paper by the filter paper to form a filter cake; when filter cakes accumulated on the filter paper reach a set point, the paper feeding motor operates to enable the air swelling shaft to drive the filter paper, filter residues are scraped under the action of the residue scraping plate, and the filter paper is drawn into the air swelling shaft.
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Description

Technical Field

[0001] This utility model relates to the field of industrial wastewater filtration technology, and in particular to a mobile vacuum paper tape filter cart. Background Technology

[0002] With the improvement of living standards and the advancement of modern technology, the industrial sector has achieved significant development, with a plethora of high-quality and high-performance products emerging. Water is an essential resource, and industrial water consumption is increasing. However, industrial wastewater contains various suspended solids, particulate matter, and toxic and non-biodegradable organic compounds. Direct discharge into the natural environment will inevitably cause environmental pollution. Therefore, the practicality of industrial water use and the portability of equipment are becoming increasingly important in various environments. Vacuum negative pressure paper belt filters use the vacuum force generated by a pump to force liquid through the filter paper, separating impurities and thus purifying the liquid. This method offers superior water purification compared to traditional paper belt filters, resulting in drier residue and higher efficiency. However, vacuum negative pressure paper belt filters are inherently bulky and have significant limitations, failing to meet portability requirements. Therefore, we propose a mobile vacuum paper belt filter cart. Summary of the Invention

[0003] The purpose of this invention is to provide a mobile vacuum paper tape filter cart to solve the limitations and portability problems of existing vacuum negative pressure paper tape filters mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a mobile vacuum paper tape filter cart, characterized in that it includes a frame, casters, a negative pressure pump, a waste bin, a main frame, a negative pressure chamber, a suction pipe, an electrical box, a negative pressure box, a cover plate, a filter basket, a high-pressure blower, a stainless steel roller, a fixed base, a paper feeding motor, an air expansion shaft, and a scraper plate; the frame is welded from nine rectangular tubes, with perforated plates welded to the left and right sides; the casters are installed at the bottom of the frame; the negative pressure pump is fixed inside the frame; the waste bin is hung at the front of the frame; the main frame is a triangular structure welded from left and right side plates, an inclined perforated plate, and a bottom plate; the suction pipe... The components are located inside the main frame and welded to the left and right side plates and the front section of the inclined perforated plate; the electrical box is welded to the rear end of the main frame; the negative pressure box is a rectangular box formed by welding the front, rear, left, and right side plates and the bottom plate, and is fixed directly above the main frame; the cover plate is fixed above the negative pressure box; the filter basket is placed inside the negative pressure box; the high-pressure blower is fixed outside the negative pressure box; the stainless steel roller is inside the main frame and inserted through the front end of the side plate of the main frame; the fixing seat is installed on the right side plate of the main frame; the paper feeding motor is outside the main frame and installed on the fixing seat; the air expansion shaft is inside the main frame and inserted through the fixing seat; the slag scraper is fixed to the front section of the main frame.

[0005] Preferably, the frame is welded from nine rectangular tubes, with perforated plates welded to the left and right sides.

[0006] Preferably, the main frame is a triangular structure welded from left and right side plates, an inclined perforated plate, and a base plate.

[0007] Preferably, the suction pipe is inside the main frame and welded to the left and right side plates and the front section of the inclined perforated plate.

[0008] Preferably, the high-pressure blower is located above the front cover plate on the outside of the housing and is connected to the inside of the negative pressure chamber by a pipe.

[0009] Preferably, the electrical box is welded to the upper rear of the filter truck body.

[0010] Preferably, the negative pressure box is a rectangular box body welded together from front, rear, left, and right side plates and a bottom plate, and is fixed above the main frame.

[0011] Preferably, the filter basket is placed inside a negative pressure chamber.

[0012] Preferably, the stainless steel roller is inside the main frame and is inserted at the front end of the side plate of the main frame.

[0013] Preferably, the air shaft is inside the main frame and inserted into the fixed base.

[0014] Preferably, the slag scraper is fixed to the front section of the main frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. It achieves portability by being made into a trolley and making good use of space; 2. The sewage can be pumped into the negative pressure box by a high-pressure blower, saving the cost of a booster pump; 3. It achieves the purpose of being ready to use immediately by being made into a trolley, breaking through the original limitations. Attached Figure Description

[0016] Figure 1 This is a front view of a mobile vacuum paper tape filter cart proposed in this utility model.

[0017] Figure 2 This is a cross-sectional structural diagram of a mobile vacuum paper tape filter cart proposed in this utility model.

[0018] Figure 3 This is a top view of a mobile vacuum paper tape filter cart proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of a mobile vacuum paper tape filter cart proposed in this utility model.

[0020] In the diagram: 1. Frame; 2. Casters; 3. Negative pressure pump; 4. Garbage bin; 5. Main frame; 6. Negative pressure chamber; 7. Suction pipe; 8. Electrical box; 9. Negative pressure box; 10. Cover plate; 11. Filter basket; 12. High-pressure blower; 13. Stainless steel roller; 14. Fixing base; 15. Paper feed motor; 16. Air shaft; 17. Slag scraper. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model; obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides an embodiment of a mobile vacuum paper tape filter cart, characterized in that it includes a frame 1, casters 2, a negative pressure pump 3, a waste bin 4, a main frame 5, a negative pressure chamber 6, a suction pipe 7, an electrical box 8, a negative pressure box 9, a cover plate 10, a filter basket 11, a high-pressure blower 12, a stainless steel roller 13, a fixed base 14, a paper feeding motor 15, an air expansion shaft 16, and a scraper plate 17; the frame is welded from nine rectangular tubes, with perforated plates welded to the left and right sides; the casters are installed at the bottom of the frame; the negative pressure pump is fixed inside the frame; the waste bin is hung at the front of the frame; the main frame is a three-dimensional structure welded from left and right side plates, inclined perforated plates, and a bottom plate. The structure is angular; the suction pipe is inside the main frame and welded to the left and right side plates and the front section of the inclined perforated plate; the electrical box is welded to the rear end of the main frame; the negative pressure box is a rectangular box formed by welding the front, rear, left, and right side plates and the bottom plate, and is fixed directly above the main frame; the cover plate is fixed above the negative pressure box; the filter basket is placed inside the negative pressure box; the high-pressure blower is fixed outside the negative pressure box; the stainless steel roller is inside the main frame and inserted through the front end of the side plate of the main frame; the fixing seat is installed on the right side plate of the main frame; the paper feeding motor is installed on the fixing seat outside the main frame; the air expansion shaft is inside the main frame and inserted through the fixing seat; the slag scraper is fixed to the front section of the main frame.

[0023] Optionally, a toolbox is welded to the rear end of the frame 1.

[0024] Optionally, filter paper is provided at the rear end of the main frame 5.

[0025] Optionally, the front section of the main frame 5 is provided with a protective cover.

[0026] Optionally, the main frame 5 is provided with a paper support baffle inside.

[0027] Optionally, an electric ball valve is installed at the bottom and outside of the negative pressure box 9.

[0028] Optionally, the negative pressure box 9 is wrapped with reinforcing ribs.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that after reading this application description, they can still modify or make equivalent substitutions to the specific implementation of this utility model, but such modifications or changes are all outside the scope of protection of the pending claims of this utility model.

Claims

1. A mobile vacuum paper tape filter cart, characterized in that, The system includes a frame, casters, a negative pressure pump, a garbage bin, a main frame, a negative pressure chamber, suction pipes, an electrical box, a negative pressure box, a cover plate, a filter basket, a high-pressure blower, a stainless steel roller, a mounting base, a paper feeding motor, an air shaft, and a scraper plate. The frame is welded from nine rectangular tubes, with perforated plates welded to the left and right sides. The casters are mounted at the bottom of the frame. The negative pressure pump is fixed inside the frame. The garbage bin is hung at the front of the frame. The main frame is a triangular structure welded from left and right side plates, inclined perforated plates, and a bottom plate. The suction pipes are inside the main frame and welded to the front of the left and right side plates and inclined perforated plates. The electrical box is welded to the rear of the main frame. The negative pressure box is a rectangular box welded from front, rear, left, and right side plates and a bottom plate, fixed directly above the main frame. The cover plate is fixed above the negative pressure box. The filter basket is placed inside the negative pressure box. The high-pressure blower is fixed outside the negative pressure box. The stainless steel roller is inside the main frame and inserted through the front end of the side plates. The fixed base is installed on the right side plate of the main frame; the paper feeding motor is outside the main frame and is installed on the fixed base; the air expansion shaft is inside the main frame and is inserted into the fixed base; the scraper is fixed to the front section of the main frame.

2. The mobile vacuum paper tape filter cart according to claim 1, characterized in that, The frame is equipped with four omnidirectional wheels at the bottom, a negative pressure pump is installed inside the frame, a garbage bin is hung at the front of the frame, and a main frame is welded and fixed on the top of the frame.

3. A mobile vacuum paper tape filter cart according to claim 2, characterized in that, The left and right side plates, inclined perforated plate and bottom plate of the main frame are fully welded to form a negative pressure chamber. The main frame is equipped with suction pipes. The front section of the main frame is equipped with stainless steel rollers and scraper plates. The main frame is equipped with a fixed base. The rear end of the main frame is equipped with an electrical box. The negative pressure box is installed directly above the main frame.

4. A mobile vacuum paper tape filter cart according to claim 3, characterized in that, The air shaft inserted inside the fixed base is driven by a paper feeding motor.

5. A mobile vacuum paper tape filter cart according to claim 3, characterized in that, Two covers are fixed on the top of the negative pressure box, a high-pressure fan is installed on the outside of the negative pressure box, and a filter basket is fixed inside the negative pressure box.

6. A mobile vacuum paper tape filter cart according to claim 5, characterized in that, The high-pressure blower is connected to the negative pressure box and the suction pipe. When the high-pressure blower starts, it is connected to the negative pressure box for suction and disconnected from the suction pipe. When the set negative pressure value is reached, the paper feeding motor starts, the high-pressure blower is disconnected from the negative pressure box pipeline, and the high-pressure blower is connected to the suction pipe to start operating.