Wastewater multi-stage filtering device for environmental engineering

By designing a structure with push plates, clamping plates, springs, and motor drive, the problem of easy clogging of the filter screen is solved, enabling convenient disassembly and cleaning of the filter screen, and improving filtration efficiency and water treatment rate.

CN223592557UActive Publication Date: 2025-11-25中鸿荣造项目管理有限公司
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Patent Information

Application Number
CN202423105714.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-25
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing filtration equipment, the long-term accumulation of impurities and dirt in the water causes the filter screen to clog easily, affecting filtration efficiency and subsequent water treatment processes.

Method used

A multi-stage wastewater filtration device for environmental engineering was designed. It adopts a structure of push plate, clamping plate, spring and motor drive to realize flexible disassembly and assembly of filter screen, and prevents dirt accumulation by stirring blades and scraper. It is combined with activated carbon plate for multi-stage filtration.

Benefits of technology

It enables convenient disassembly and cleaning of the filter screen, prevents clogging, improves filtration efficiency and water treatment rate, and ensures the smooth progress of subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water treatment, and discloses a wastewater multistage filtering device for environmental engineering, which comprises a bottom plate and a filter screen plate, one side of the top of the bottom plate is fixedly connected with a tank body through a support frame, cavities are arranged on two sides in the tank body, the left side and the right side of the tank body are connected with push plates in a sliding manner, and the push plates are connected with the filter screen plate. A telescopic rod is movably connected to the bottom end of the push plate, a clamping plate is movably connected to the other end of the telescopic rod, the middle of the telescopic rod is rotatably connected to the interior of the cavity, a spring is arranged in the cavity, clamping grooves are formed in the left side and the right side of the filter screen plate, and one end of the clamping plate is clamped with the clamping grooves. According to the utility model, the filter screen plate can be easily disassembled and assembled, so that an operator can conveniently clean and replace the filter screen plate, and meanwhile, the situation that the filter screen plate is blocked to affect subsequent wastewater treatment is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field especially relates to a wastewater multistage filter device for environmental engineering. BACKGROUND

[0002] Water resource protection and treatment has been one of the core issues in the field of environmental engineering. At present, the method of water treatment is mainly divided into two categories of physical treatment and chemical treatment, the physical method is through mechanical means to remove suspended solids and dissolved impurities in water, the commonly used technology includes filtration, adsorption and precipitation etc. Among them, using various aperture size filter material to filter is the most common physical treatment method, removes impurities in water through adsorption or barrier principle. For example, activated carbon as an important adsorption material, because of its superior adsorption performance is widely used. And the barrier method is through making water flow through filter material, intercepts the suspended particles and impurities with larger volume, so as to realize the preliminary water purification. These technologies have been widely used in many industries, and provide a basis for the development of water treatment equipment.

[0003] However, in the prior art, part of the filter equipment relies on the joint use of filter screen and activated carbon, but due to the long-term accumulation of impurities and dirt in water, the filter screen is prone to blockage. This not only brings great difficulty to the cleaning and maintenance of the equipment, but also significantly reduces the filtration efficiency, and even has adverse effects on the subsequent water treatment process, therefore, aiming at the above problems, a wastewater multistage filter device for environmental engineering is proposed. UTILITY MODEL CONTENT

[0004] The utility model discloses a wastewater multistage filter device for environmental engineering, which solves the problem of long-term accumulation of impurities and dirt in water in the prior art, and the filter screen is prone to blockage.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a wastewater multistage filter device for environmental engineering, comprising a bottom plate and a filter screen plate, the top of the bottom plate is fixedly connected with a tank through a support frame, the inside of the tank is provided with a cavity on both sides, the left and right sides of the tank are slidably connected with a push plate, the bottom end of the push plate is movably connected with a telescopic rod, the other end of the telescopic rod is movably connected with a clamping plate, the middle part of the telescopic rod is rotatably connected in the cavity, the inside of the cavity is provided with a spring, the left and right sides of the filter screen plate are provided with a clamping groove, and one end of the clamping plate is clamped with the clamping groove.

[0006] Further description of the above technical scheme:

[0007] The bottom end inner wall of the tank body is fixedly connected with a motor, the driving end of the motor is fixedly connected with a rotating shaft, the outer portion of the rotating shaft is fixedly connected with a plurality of stirring blades, the other end of the stirring blade is fixedly connected with a scraper, and the outer side wall of the scraper is in contact with the inner wall of the tank body.

[0008] As a further description of the above technical solution:

[0009] The other side of the top of the bottom plate is fixedly connected with a purification box, the inside of the purification box is fixedly connected with an activated carbon plate, the top of the purification box is connected with the right end of the tank body through a drain pipe, and the input pipe of the drain pipe is provided with a filter screen.

[0010] As a further description of the above technical solution:

[0011] The bottom end of the clamping plate is slidably connected to the bottom end inner wall of the cavity, the bottom end inner wall of the cavity is provided with a limiting groove, the inner wall of the limiting groove is slidably connected with a limiting sliding block, and the top of the limiting sliding block is fixedly connected to the clamping plate.

[0012] As a further description of the above technical solution:

[0013] One end of the spring is fixedly connected to one side inner wall of the cavity, the other end of the spring is fixedly connected to the other end of the clamping plate, and the top of the push plate is slidably connected to the top inner wall of the cavity.

[0014] As a further description of the above technical solution:

[0015] The top of the push plate is slidably connected to the top inner wall of the cavity, the filter screen plate is located on the inside of the tank body, the inside of the tank body is fixedly connected with a waterproof plate, and the outer portion of the rotating shaft is rotatably connected to the top end middle portion of the waterproof plate.

[0016] As a further description of the above technical solution:

[0017] The front end of the tank body is rotatably connected with a closing door, and the front end of the closing door is fixedly connected with a door handle.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1、In the utility model, the push plate in the cavity can be flexibly clamped or separated from the clamping groove of the filter screen plate through cooperation of the telescopic rod, the clamping plate and the spring, the sliding connection of the limiting sliding block and the limiting groove further ensures stable movement of the push plate, through mutual cooperation of these structures, disassembly and assembly operation of the filter screen plate can be easily realized, then the operator can conveniently clean and replace the filter screen plate, and the filter screen plate is prevented from being blocked to affect subsequent wastewater treatment.

[0020] 2、 The utility model discloses, motor drive rotating shaft rotates, drives the high -speed stirring liquid of stirring blade in the inside of jar body, and the scraper slides along the inside wall of jar body, and the dirt of adhering is scraped off. The synergistic effect between stirring blade and scraper not only realizes the sufficient mixing of waste water and treating agent, but also effectively prevents the influence of dirt accumulation to equipment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 A three-dimensional view of the wastewater multi-stage filtering device for environmental engineering is provided for the utility model;

[0022] Fig. 2 A jar body internal structure schematic view of the wastewater multi-stage filtering device for environmental engineering is provided for the utility model;

[0023] Fig. 3 A cavity internal structure schematic view of the wastewater multi-stage filtering device for environmental engineering is provided for the utility model.

[0024] LEGEND:

[0025] 1, bottom plate, 2, support frame, 3, jar body, 4, cavity, 5, push plate, 6, telescopic rod, 7, clamping plate, 8, spring, 9, limit sliding block, 10, limit slot, 11, filter screen, 12, clamping groove, 13, motor, 14, rotating shaft, 15, stirring blade, 16, scraper, 17, bulkhead, 18, purification tank, 19, activated carbon plate, 20, closing door. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] REFERENCE Figs. 1-3 An embodiment provided by the utility model: a wastewater multi-stage filtering device for environmental engineering, comprising a bottom plate 1 and a filter screen 11, water needing to be treated is added to the inside of a jar body 3 through a liquid inlet pipe, and a treating agent is added to the inside of the jar body 3 through the liquid inlet pipe. Through this design, water and the treating agent can be preliminarily mixed in the jar body 3, and the filter screen 11 can effectively filter and screen out impurities in the water, thereby ensuring the efficiency of preliminary water treatment and laying a foundation for subsequent multi-stage filtration.

[0028] The top side of the bottom plate 1 is fixedly connected with the tank body 3 through the support frame 2, the support frame 2 provides firm support, so that the tank body 3 remains stable during operation, avoids tilting or displacement of the equipment due to vibration or external interference, the inside of the tank body 3 is provided with cavities 4 on both sides, which provide operation space for the fixing and dismounting of the filter screen plate 11, and accommodate the push plate 5 and other structures, ensuring that the overall structure of the device is compact and functional, the left and right sides of the tank body 3 are slidably connected with the push plate 5, the bottom end of the push plate 5 is movably connected with the telescopic rod 6, the other end of the telescopic rod 6 is movably connected with the clamping plate 7, this design makes the telescopic rod 6 have a certain flexibility, can adapt to the force acting in different directions, ensures that the clamping plate 7 can move smoothly, the middle part of the telescopic rod 6 is rotatably connected inside the cavity 4, the inside of the cavity 4 is provided with a spring 8, the spring 8 provides a rebound force, ensures that the push plate 5, the telescopic rod 6 and the clamping plate 7 can quickly reset after movement, provides a reliable structural guarantee for the installation and dismounting of the filter screen plate 11.

[0029] When the filter screen plate 11 needs to be dismounted, the push plate 5 is pressed inward, the telescopic rod 6 is driven to move under the action of the push plate 5, at this time the clamping plate 7 is driven to move through the telescopic rod 6, then the clamping plate 7 is separated from the clamping groove 12, the filter screen plate 11 can be taken out, the left and right sides of the filter screen plate 11 are provided with clamping grooves 12, one end of the clamping plate 7 is engaged with the clamping groove 12, when installation is needed, the push plate 5 is pressed first, the clamping plate 7 is driven to move under the action of the push plate 5, the spring 8 is compressed at the same time, at this time the filter screen plate 11 is placed inside the tank body 3, when the clamping groove 12 is aligned with the clamping plate 7, the push plate 5 is released, at this time the clamping plate 7 is engaged with the clamping groove 12 under the action of the spring 8, then the installation is completed.

[0030] The bottom end inner wall of the tank body 3 is fixedly connected with a motor 13, the driving end of the motor 13 is fixedly connected with a rotating shaft 14, the outside of the rotating shaft 14 is fixedly connected with a plurality of stirring blades 15, the motor 13 is started, the rotating shaft 14 is driven to rotate under the action of the motor 13, the stirring blades 15 are driven to rotate by the rotating shaft 14, the solution inside the tank body 3 is stirred, the mixing of water and treatment agent is accelerated, the rate of water treatment is accelerated, the other end of the stirring blade 15 is fixedly connected with a scraper 16, the outer side wall of the scraper 16 is in contact with the inner wall of the tank body 3, the scraper 16 is driven to scrape the inner wall of the tank body 3 by the stirring blade 15, preventing stains from adhering to the inner wall of the tank body 3.

[0031] The top of the bottom plate 1 is fixedly connected with a purification box 18, the inside of the purification box 18 is fixedly connected with an activated carbon plate 19, the top of the purification box 18 is connected with the right end of the tank body 3 through a drain pipe, the input pipe of the drain pipe is provided with a filter screen, the inner wall of the tank body 3 is scraped by the scraper 16 driven by the stirring blade 15, so that stains are prevented from adhering to the inner wall of the tank body 3, under the effect of the treatment agent, impurities in the water condense and precipitate, at this time, through the connection of the drain pipe, the water in the inside of the tank body 3 falls into the inside of the purification box 18 and is purified and filtered through the activated carbon plate 19, and then the water treatment is completed, the bottom end of the clamping plate 7 is slidingly connected to the bottom end inner wall of the cavity 4, the bottom end inner wall of the cavity 4 is provided with a limiting groove 10, the inner wall of the limiting groove 10 is slidingly connected with a limiting sliding block 9, the top of the limiting sliding block 9 is fixedly connected to the clamping plate 7, one end of the spring 8 is fixedly connected to one side of the inner wall of the cavity 4, the other end of the spring 8 is fixedly connected to the other end of the clamping plate 7, the top of the push plate 5 is slidingly connected to the top inner wall of the cavity 4, the filter screen plate 11 is located on the upper side in the inside of the tank body 3, the lower side in the inside of the tank body 3 is fixedly connected with a water isolation plate 17, the outside of the rotating shaft 14 is rotatably connected to the top end middle part of the water isolation plate 17, the water isolation plate 17 prevents impurities from backflowing or disturbing the water flow at the bottom of the tank body 3 during the filtering process through the blocking effect. At the same time, the outside of the rotating shaft 14 is rotatably connected to the top end middle part of the water isolation plate 17, this connection mode ensures that the rotating shaft 14 can stably rotate under the drive of the motor 13 and drive the stirring blade 15 to efficiently stir.

[0032] The front end of the tank body 3 is rotatably connected with a closing door 20, the front end of the closing door 20 is fixedly connected with a door handle, the design of the closing door 20 facilitates the operator to open the tank body 3 for inspection or maintenance when necessary. The front end of the closing door 20 is fixedly connected with a door handle, the user can conveniently open or close the closing door 20 through the door handle, ensuring the operation convenience and the sealing property of the inside of the tank body 3.

[0033] Working principle: first through the liquid inlet pipe to need to handle the water into the tank 3 inside, and the processing agent through the liquid inlet pipe into the tank 3 inside, at this time under the action of filter screen plate 11 to the impurities in the water are filtered out, start the motor 13, under the drive of motor 13 driven shaft 14 rotation, through the rotating shaft 14 driven stirring blade 15 to the solution in the tank 3 inside stirring, accelerate the water and processing agent mixing, accelerate the rate of water treatment, through the stirring blade 15 driven scraper 16 on the inner wall of the tank 3 scraping, prevent stains adhere to the inner wall of the tank 3, under the effect of processing agent, impurities in the water condensation and precipitation, at this time through the connection of the drain pipe, the water in the tank 3 inside falls into the inside of the purification tank 18, and through the activated carbon plate 19 purification filtering, then complete water treatment, the treated water is discharged through the liquid outlet pipe, when need to dismount the filter screen plate 11, press in the push plate 5, under the action of push plate 5 driven telescopic rod 6 movement, at this time through the telescopic rod 6 driven card plate 7 movement, then make the card plate 7 and the card slot 12 separate, can take out the filter screen plate 11, when need to install, first press the push plate 5, under the action of push plate 5 driven card plate 7 movement, compression spring 8 at this time, the filter screen plate 11 is put into the tank 3 inside, when the card slot 12 and card plate 7 alignment, release the push plate 5, at this time under the action of spring 8, push card plate 7 and card slot 12 card, then complete installation.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or equivalent replacement, for part of the technical features described in the foregoing embodiments, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A multi-stage wastewater filtering device for environmental engineering, comprising a base plate (1) and a filter screen plate (11), characterized in that: The top side of the bottom plate (1) is fixedly connected with the tank body (3) through the support frame (2), both sides of the inside of the tank body (3) are provided with cavities (4), and both sides of the tank body (3) are slidably connected with the push plate (5).

2. The multi-stage wastewater filtering device for environmental engineering according to claim 1, characterized in that: The bottom end of the tank body (3) is fixedly connected with the motor (13), the driving end of the motor (13) is fixedly connected with the rotating shaft (14), the outside of the rotating shaft (14) is fixedly connected with a plurality of stirring blades (15), the other end of the stirring blade (15) is fixedly connected with the scraper (16), and the outer side wall of the scraper (16) is in contact with the inner wall of the tank body (3).

3. The multi-stage wastewater filtration device for environmental engineering according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with the purification box (18), the inside of the purification box (18) is fixedly connected with the activated carbon plate (19), the top of the purification box (18) is connected with the right end of the tank body (3) through the drain pipe, and the input pipe of the drain pipe is provided with a filter screen.

4. The multi-stage wastewater filtering device for environmental engineering according to claim 1, characterized in that: The bottom end of the clamping plate (7) is slidably connected to the bottom end inner wall of the cavity (4), the bottom end inner wall of the cavity (4) is provided with a limiting groove (10), the inner wall of the limiting groove (10) is slidably connected with a limiting sliding block (9), and the top of the limiting sliding block (9) is fixedly connected to the clamping plate (7).

5. The multi-stage wastewater filtration device for environmental engineering according to claim 1, characterized in that: One end of the spring (8) is fixedly connected to the inner wall of one side of the cavity (4), the other end of the spring (8) is fixedly connected to the other end of the clamping plate (7), and the top of the tank body (3) is provided with a liquid inlet pipe.

6. The multi-stage wastewater filtration device for environmental engineering according to claim 2, characterized in that: The top of the push plate (5) is slidably connected to the top inner wall of the cavity (4), the filter screen plate (11) is located on the upper side of the inside of the tank body (3), the lower side of the inside of the tank body (3) is fixedly connected with the waterproof plate (17), and the outside of the rotating shaft (14) is rotatably connected to the top middle part of the waterproof plate (17).

7. The multi-stage wastewater filtration device for environmental engineering according to claim 1, characterized in that: The front end of the tank body (3) is rotatably connected with the closed door (20), and the front end of the closed door (20) is fixedly connected with the door handle.