Wastewater treatment device with filter screen convenient to disassemble

By using a pull plate and insert block structure and a pulley drive system, the filter screen can be quickly installed and removed, solving the problem of inconvenient filter screen removal in the existing technology, and improving wastewater treatment efficiency and equipment maintenance convenience.

CN223641458UActive Publication Date: 2025-12-09FUJIAN GUOZI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423261800.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing wastewater treatment devices, the disassembly and replacement of filters are inconvenient, resulting in narrow internal space that makes operation difficult and affects maintenance efficiency.

Method used

The filter screen is quickly installed and removed by using a pull plate and insert block structure instead of bolt fixing, combined with a pulley drive system. The filter screen is also cleaned by a brush plate, and wastewater is stirred and the filter screen is cleaned at the same time.

Benefits of technology

It improves the ease of filter replacement and wastewater treatment efficiency, reduces equipment maintenance costs, ensures that the filter is not easily clogged, and improves wastewater purification efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223641458U_ABST
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Abstract

The wastewater treatment device comprises a shell, feeding pipes are mounted in the top end of the shell, a discharging pipe is mounted in one side of the bottom end of the shell, and an inclined plate is mounted on the inner side of the shell; a filtering mechanism is arranged at the bottom end of the inclined plate, and a transmission assembly is arranged between the shell and the inclined plate. Wherein the filtering mechanism comprises a mounting frame arranged at the bottom end of the inclined plate, a filter screen body is mounted in the bottom end of the mounting frame, fixing frames are symmetrically mounted at the bottom end of the inclined plate, pulling plates are slidably connected into the fixing frames, and sliding grooves are symmetrically formed in the inner sides of the fixing frames; therefore, the effect of quickly mounting and dismounting the mounting frame can be achieved, the effect of conveniently cleaning and replacing the filter screen body by a worker is achieved, and compared with a bolt fixing mode in the prior art, the filter screen is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment equipment technical field, concretely is a wastewater treatment device convenient for filter screen dismounting. BACKGROUND

[0002] The wastewater discharged in industry directly flows into the pool and the field without treatment, which can easily cause bacteria breeding and environmental pollution.

[0003] The announcement number CN220811880U discloses a wastewater treatment equipment, the device is through starting motor rotation and makes the stirring rod rotation drive stirring vane rotation, thereby makes its mixed reaction, after mixing, through the filter screen rotation carries out filtration and is collected in the lower end of the liquid discharge cavity, through the rotation of the rotary head, the limiting screw rod is separated from the positioning hole, then can directly pull down the connecting frame to rotate and make the sliding filter frame rotate and slide out from the high filter frame, then directly pull up the sliding filter frame to rotate the filter screen in the inside, and the filter screen can be cleaned or replaced, but the patent still has the following problems in the actual use process:

[0004] The device can directly pull down the connecting frame to rotate and make the sliding filter frame rotate and slide out from the high filter frame, then directly pull up the sliding filter frame to rotate the filter screen in the inside, and the filter screen can be cleaned or replaced, but the patent still has the following problems in the actual use process:

[0005] A wastewater treatment device convenient for filter screen dismounting is provided to solve the problems in the above. Utility model content

[0006] The utility model discloses a wastewater treatment device convenient for filter screen dismounting to solve the problems in the above, which can directly pull down the connecting frame to rotate and make the sliding filter frame rotate and slide out from the high filter frame, then directly pull up the sliding filter frame to rotate the filter screen in the inside, and the filter screen can be cleaned or replaced, but the patent still has the following problems in the actual use process:

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A wastewater treatment device convenient to disassemble filter screen, including the casing, the inside of the top end of casing all is installed feed pipe, and the inside of casing bottom end one side is installed with discharge pipe, and the inside of casing is installed with inclined plate, the bottom of inclined plate is provided with filter mechanism, and the transmission assembly is arranged between casing and inclined plate,

[0008] Among them, the filter mechanism includes the installation frame arranged at the bottom of the inclined plate, the filter screen body is installed in the bottom of the installation frame, the fixed frame is symmetrically installed at the bottom of the inclined plate, the pull plate is slidably connected in the fixed frame, the sliding grooves are symmetrically formed in the inner side of the fixed frame, the support rods are installed in the sliding grooves, the sliding blocks are slidably connected to the outer side of the support rods, the both ends of the pull plate are fixedly connected with the sliding blocks, the first extension springs are sleeved with the outer side of the support rods, and the plug blocks are installed on one side of the pull plate.

[0009] Preferably, the transmission assembly includes the fixed box symmetrically installed in the inner side of the inclined plate, the rotating rod is rotatably connected to the bottom of the fixed box, the transmission rod is rotatably connected between the fixed box, the inclined plate and the casing, the first rotating teeth are installed at one end of the transmission rod, the second rotating teeth are installed at the top of the rotating rod, the stirring rods are rotatably connected in the inner side of the casing, the rotating wheels are installed at the both ends of the outer side of the stirring rods and the transmission rod, the belts are sleeved with the outer side of the rotating wheels, the motors are installed at one end of the stirring rods, the stirring blades are symmetrically installed on the outer side of the stirring rods, and the brush plates are installed at the bottom of the rotating rod.

[0010] Preferably, the sealing plate is rotatably connected to one side of the bottom of the casing, the sealing gaskets are installed on one side of the sealing plate, the fixing holes are formed in the inner side of one side of the sealing plate, and the fixing knobs are threadedly connected between the fixing holes and the casing.

[0011] Preferably, the notch is formed in the center of the inner side of the inclined plate, the electric telescopic rods are symmetrically installed in the inner side of the inclined plate, the baffles are installed at the output end of the electric telescopic rods, and the baffles are slidably connected in the inner side of the inclined plate.

[0012] Preferably, the brackets are installed on the outer side of the motors, and the brackets are fixedly connected between one end of the brackets and the casing.

[0013] Preferably, the handle is installed on one side of the sealing plate.

[0014] Preferably, the first rotating teeth and the second rotating teeth are meshingly connected.

[0015] Compared with the prior art, the filter screen convenient to disassemble wastewater treatment device has the advantages that: the specific content is as follows: by moving the pull plate in the fixed frame inside slide, the pull plate movement drives the slider to slide outside the support rod, the first extension spring is extruded at this time Shrink, through the reset of the first extension spring, so that a plurality of plug blocks and installation frame are inserted, so as to realize the effect of quickly installing and dismounting the installation frame, and the effect of facilitating the staff to clean and replace the filter screen body, compared with the bolt fixing mode in the prior art, it is more convenient, through the cooperation between the rotating wheel and the belt, so as to drive the rotation of a plurality of stirring rods and transmission rods, and then drive the rotation of the first rotating tooth through the rotation of the transmission rod, the rotation of the first rotating tooth drives the rotation of the second rotating tooth, the rotation of the rotating rod drives the rotation of the brush plate, so as to realize the effect of fully mixing a plurality of stirring blades with wastewater and liquid medicine, greatly improve the wastewater purification efficiency, and the rotation of the brush plate can quickly clean the filter screen body, so as to effectively avoid the phenomenon that the filter screen body is blocked, resulting in that the wastewater is not filtered smoothly, so as to further improve the wastewater treatment efficiency, by using the belt wheel transmission mode, so as to realize the effect of synchronous operation of wastewater stirring and filter screen body cleaning, greatly reducing the use cost of the device.

[0016] 1. By the staff, the installation frame top end is combined with the inclined plate bottom, at this time the staff moves the pull plate in the fixed frame inside slide, the pull plate movement drives the slider to slide outside the support rod, at this time the first extension spring is extruded and shrinks, by loosening the pull plate, and then through the reset of the first extension spring, so that a plurality of plug blocks and installation frame are inserted, so as to realize the effect of quickly installing and dismounting the installation frame, and the effect of facilitating the staff to clean and replace the filter screen body, compared with the bolt fixing mode in the prior art, it is more convenient, greatly improving the daily maintenance effect of the device, and bringing convenience to the staff during use;

[0017] 2. The motor, started by the operator, drives the stirring rods to rotate. Through the interaction of the rotating wheel and belt, multiple sets of stirring rods and transmission rods rotate. These two sets of stirring rods drive multiple sets of stirring blades to mix the wastewater and chemicals. The rotation of the transmission rod then drives the first rotating tooth, which in turn drives the second rotating tooth, which in turn drives the rotating rod. The rotating rod then drives the brush plate, which in turn causes the bristles to clean the filter screen. This process ensures thorough mixing of the wastewater and chemicals by the multiple stirring blades, significantly improving wastewater purification efficiency. Furthermore, the rotation of the brush plate quickly cleans the filter screen, effectively preventing clogging and ensuring smooth wastewater filtration. This further enhances wastewater treatment efficiency. The belt drive system allows for simultaneous wastewater mixing and filter screen cleaning, greatly reducing operating costs and providing convenience for operators. Attached Figure Description

[0018] Figure 1 This is a cross-sectional view of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the filtration mechanism in this utility model;

[0020] Figure 3 This is an enlarged structural diagram of part A in this utility model;

[0021] Figure 4 This is an enlarged structural diagram of part B in this utility model;

[0022] Figure 5 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the overall reverse structure of the sealing plate in this utility model.

[0024] In the diagram: 1. Shell; 101. Feed pipe; 102. Discharge pipe; 103. Inclined plate; 2. Filtering mechanism; 201. Mounting frame; 202. Filter screen body; 203. Fixing frame; 204. Pull plate; 205. Slide groove; 206. Support rod; 207. Slider; 208. First telescopic spring; 209. Insert block; 210. Sealing plate; 211. Sealing gasket; 212. Fixing hole; 213. Fixing knob; 214. Handle; 215. Groove; 216. Electric telescopic rod; 217. Baffle; 3. Transmission assembly; 301. Fixing box; 302. Rotating rod; 303. Transmission rod; 304. First rotating gear; 305. Second rotating gear; 306. Stirring rod; 307. Rotating wheel; 308. Belt; 309. Motor; 310. Stirring blade; 311. Brush plate; 312. Support. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 are within the protection scope of the present utility model.

[0026] Please see Figures 1-6 The present invention provides a technical solution: a wastewater treatment device with easy-to-disassemble filter screen, comprising a housing 1, an inlet pipe 101 installed inside the top of the housing 1, an outlet pipe 102 installed inside one side of the bottom of the housing 1, and an inclined plate 103 installed inside the inner side of the housing 1; a filter mechanism 2 is provided at the bottom of the inclined plate 103, and a transmission assembly 3 is provided between the housing 1 and the inclined plate 103;

[0027] The filter mechanism 2 includes a mounting frame 201 located at the bottom of the inclined plate 103. A filter screen body 202 is installed inside the bottom of the mounting frame 201. A fixed frame 203 is symmetrically installed at the bottom of the inclined plate 103. A pull plate 204 is slidably connected inside the fixed frame 203. A sliding groove 205 is symmetrically opened on the inner side of the fixed frame 203. A support rod 206 is installed inside the sliding groove 205. A slider 207 is slidably connected to the outer side of the support rod 206. Both ends of the pull plate 204 are fixedly connected to the slider 207. A first telescopic spring 208 is sleeved on the outer side of the support rod 206. An insert block 209 is installed on one side of the pull plate 204. The insert block 209 is inserted into the mounting frame 201, thereby enabling quick installation and disassembly of the mounting frame 201. This facilitates the cleaning and replacement of the filter screen body 202 by the staff. Compared with the bolt fixing method in the prior art, this is more convenient, greatly improves the daily maintenance effect of the device, and brings convenience to the staff during use.

[0028] A sealing plate 210 is rotatably connected to one side of the bottom of the housing 1, and a sealing gasket 211 is installed on one side of the sealing plate 210. Each side of the sealing plate 210 has a fixing hole 212, and a fixing knob 213 is threadedly connected between the fixing hole 212 and the housing 1. When the operator rotates the sealing plate 210, it closes with the housing 1, causing the sealing gasket 211 to be compressed and sealed against the housing 1. The operator then rotates multiple sets of fixing knobs 213 to limit the sealing plate 210, thus achieving the effect of quickly fixing and limiting the sealing plate 210, facilitating subsequent operation of the sealing plate 210 on the housing. 1. For internal structure maintenance, a handle 214 is installed on one side of the sealing plate 210. The design of the handle 214 makes it easy for staff to operate the sealing plate 210. A groove 215 is opened in the center of the inclined plate 103, and an electric telescopic rod 216 is symmetrically installed inside the inclined plate 103. A baffle 217 is installed at the output end of the electric telescopic rod 216. The baffle 217 is slidably connected inside the inclined plate 103. When the staff starts the electric telescopic rod 216, the baffle 217 slides inside the groove 215, thereby enabling rapid unloading of the mixed sewage.

[0029] The transmission assembly 3 includes a fixed box 301 symmetrically installed inside the inclined plate 103. A rotating rod 302 is rotatably connected to the bottom end of the fixed box 301. A transmission rod 303 is rotatably connected between the fixed box 301, the inclined plate 103, and the housing 1. A first rotating tooth 304 is installed at one end of the transmission rod 303, and a second rotating tooth 305 is installed at the top end of the rotating rod 302. The first rotating tooth 304 and the second rotating tooth 305 are meshed together. A stirring rod 306 is rotatably connected inside the housing 1. Rotary wheels 307 are installed on the outer sides of both ends of the stirring rod 306 and the transmission rod 303. A belt 308 is sleeved between the outer sides of the rotary wheels 307. A motor 309 is installed at one end of the stirring rod 306, and stirring blades 3 are symmetrically installed on the outer sides of the stirring rod 306. 10. A brush plate 311 is installed at the bottom of the rotating rod 302, which enables multiple sets of stirring blades 310 to fully mix wastewater and chemical solution, greatly improving wastewater purification efficiency. The rotation of the brush plate 311 can quickly clear the blockage of the filter screen body 202, thus effectively avoiding the phenomenon of poor wastewater filtration caused by the blockage of the filter screen body 202, thereby further improving wastewater treatment efficiency. By using the pulley drive, the wastewater stirring and the cleaning of the filter screen body 202 can be carried out simultaneously, greatly reducing the operating cost of the device and bringing convenience to the staff. A bracket 312 is installed on the outside of the motor 309, and one end of the bracket 312 is fixedly connected to the housing 1. Through the design of the bracket 312, the motor 309 can operate more stably.

[0030] Working principle: Before using this wastewater treatment device with easily removable filter screen, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 6 As shown, the operator attaches the top of the mounting frame 201 to the bottom of the inclined plate 103. At this time, the operator moves the pull plate 204 to slide inside the fixed frame 203. The movement of the pull plate 204 causes the slider 207 to slide outside the support rod 206. Simultaneously, the first telescopic spring 208 is compressed and contracted. By releasing the pull plate 204 and utilizing the restoring property of the first telescopic spring 208, multiple sets of insert blocks 209 can be inserted into the mounting frame 201. This achieves the effect of quick installation and disassembly of the mounting frame 201, facilitating the cleaning and replacement of the filter body 202. Compared to the bolt-fixing method used in existing technologies, this is more convenient and significantly improves the daily operating time of the device. The system offers convenient operation and maintenance. By rotating the sealing plate 210, it closes the housing 1, causing the sealing gasket 211 to be pressed and sealed against the housing 1. The sealing plate 210 is then limited by rotating multiple sets of fixing knobs 213, enabling quick and easy fixation. This facilitates subsequent maintenance of the internal structure of the housing 1 by the operator. The handle 214 facilitates operation of the sealing plate 210. By activating the electric telescopic rod 216, the baffle 217 slides within the slot 215, allowing for rapid unloading of the mixed wastewater.

[0031] The operator starts the motor 309, which drives the stirring rod 306 to rotate. The rotation of the stirring rod 306 drives the rotating wheel 307 to rotate. Through the interaction between the rotating wheel 307 and the belt 308, multiple sets of stirring rods 306 and transmission rods 303 are driven to rotate. At this time, the operator pours the medicine and wastewater into the housing 1 through the feed pipe 101. The two sets of stirring rods 306 drive multiple sets of stirring blades 310 to mix the wastewater and medicine. Then, the rotation of the transmission rod 303 drives the first rotating tooth 304 to rotate. The rotation of the first rotating tooth 304 drives the second rotating tooth 305 to rotate. The rotation of the second rotating tooth 305 drives the rotating rod 302 to rotate. The rotation of the rotating rod 302 drives the brush plate 311. The rotation of the brush plate 311 drives the bristles to clean the filter body 202, thereby achieving the effect of thorough mixing of wastewater and chemical solution by multiple sets of stirring blades 310, greatly improving wastewater purification efficiency. Furthermore, the rotation of the brush plate 311 can quickly clean the filter body 202, effectively preventing clogging and subsequent poor wastewater filtration, thus further improving wastewater treatment efficiency. The use of a belt drive allows for simultaneous operation of wastewater mixing and filter body 202 cleaning, significantly reducing the cost of the device and providing convenience for operators. The design of the bracket 312 ensures more stable operation of the motor 309.

[0032] The prior art, including the housing 1, the inlet pipe 101, and the outlet pipe 102, discloses a wastewater treatment device. The device used in this device will not be described in detail here.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A wastewater treatment device with easy filter screen disassembly, comprising a housing (1), wherein a feed pipe (101) is installed inside the top of the housing (1), and a discharge pipe (102) is installed inside one side of the bottom of the housing (1), and an inclined plate (103) is installed on the inner side of the housing (1). Its features are, Also includes: A filter mechanism (2) is provided at the bottom end of the inclined plate (103), and a transmission assembly (3) is provided between the housing (1) and the inclined plate (103); The filter mechanism (2) includes a mounting frame (201) disposed at the bottom of the inclined plate (103), and a filter body (202) is installed inside the bottom of the mounting frame (201). A fixed frame (203) is symmetrically installed at the bottom of the inclined plate (103). A pull plate (204) is slidably connected inside the fixed frame (203). A sliding groove (205) is symmetrically opened on the inner side of the fixed frame (203). A support rod (206) is installed inside the sliding groove (205). A slider (207) is slidably connected to the outer side of the support rod (206). Both ends of the pull plate (204) are fixedly connected to the slider (207). A first telescopic spring (208) is sleeved on the outer side of the support rod (206). An insert (209) is installed on one side of the pull plate (204). The insert (209) is inserted into the mounting frame (201).

2. The wastewater treatment device with easy-to-disassemble filter screen according to claim 1, characterized in that: The transmission assembly (3) includes a fixed box (301) symmetrically installed inside the inclined plate (103), and a rotating rod (302) is rotatably connected inside the bottom end of the fixed box (301). A transmission rod (303) is rotatably connected between the fixed box (301), the inclined plate (103), and the housing (1). One end of the transmission rod (303) is equipped with a first rotating tooth (304), and the top end of the rotating rod (302) is equipped with a second rotating tooth (305). Inside the housing (1), a stirring rod (306) is rotatably connected. A rotating wheel (307) is installed on the outer side of both ends of the stirring rod (306) and the transmission rod (303). A belt (308) is sleeved between the outer sides of the rotating wheel (307). A motor (309) is installed at one end of the stirring rod (306). Stirring blades (310) are symmetrically installed on the outer side of the stirring rod (306). A brush plate (311) is installed at the bottom end of the rotating rod (302).

3. The wastewater treatment device with easy-to-disassemble filter screen according to claim 1, characterized in that: A sealing plate (210) is rotatably connected to one side of the bottom end of the housing (1), and a sealing gasket (211) is installed on one side of the sealing plate (210). A fixing hole (212) is provided inside one side of the sealing plate (210), and a fixing knob (213) is threadedly connected between the fixing hole (212) and the housing (1).

4. The wastewater treatment device with easy-to-disassemble filter screen according to claim 1, characterized in that: The inclined plate (103) has a slot (215) in the center, and an electric telescopic rod (216) is symmetrically installed inside the inclined plate (103). A baffle (217) is installed at the output end of the electric telescopic rod (216), and the baffle (217) is slidably connected inside the inclined plate (103).

5. A wastewater treatment device with easily removable filter screen according to claim 2, characterized in that: A bracket (312) is installed on the outside of the motor (309), and one end of the bracket (312) is fixedly connected to the housing (1).

6. A wastewater treatment device with easily removable filter screen according to claim 3, characterized in that: A handle (214) is installed on one side of the sealing plate (210).

7. A wastewater treatment device with easily removable filter screen according to claim 2, characterized in that: The first rotating tooth (304) and the second rotating tooth (305) are meshed together.

Citation Information

Patent Citations

  • Wastewater treatment equipment

    CN220811880U