A filtering device for a noil machine
By designing a filtration device for a filter press, and utilizing the synergistic operation of a sedimentation tank and components, the automatic separation and cleaning of solids and flocculent debris in wastewater is achieved, solving the problem of filter screen clogging, improving filtration efficiency, and reducing maintenance requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 商丘市富堂科技有限公司
- Filing Date
- 2024-10-28
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional filter screens cannot effectively remove hair, fibers and other fibrous debris from wastewater, leading to filter clogging, reduced filtration efficiency and increased maintenance difficulty.
Design a filtration device for a filter press. The device initially separates solid impurities through a sedimentation tank, and combines a reflux component, a solid impurity filtration component, and a flocculent impurity filtration component. It uses a water pump to form a circulating water flow and components such as scrapers and collecting rollers to automatically clean up impurities, thereby achieving the separation and collection of solid and flocculent impurities.
It improves filtration efficiency, reduces the burden of manual maintenance, ensures smooth continuous production, and guarantees the efficient operation of the filtration system.
Smart Images

Figure CN224474788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter equipment, specifically to a filter device for a filter machine. Background Technology
[0002] In industries such as textile processing, wool washing, and animal fiber treatment, the wastewater generated during the production process contains a large number of solid impurities (such as hair, fiber fragments, etc.) and flocculent substances. These impurities not only seriously affect water quality, but also cause blockage and damage to subsequent wastewater treatment equipment, increasing maintenance costs and treatment difficulty.
[0003] Traditional filter screen equipment cannot remove fibrous debris such as hair and fibers when filtering impurities in wastewater. Furthermore, these fibrous debris can clog the filter screen pores over time, affecting the filtration effect and requiring regular manual cleaning, which in turn reduces filtration efficiency and impacts subsequent wastewater treatment. Utility Model Content
[0004] In view of this, the present invention provides a filtration device for a filter press, which initially separates solid impurities through a sedimentation tank, causing the solid impurities to accumulate on the filter tank. Then, a scraper scrapes the solid impurities into a flow channel and discharges them through the filtration channel. Meanwhile, flocculent impurities in the water are guided to the collection roller by the return component and then collected through the impurity trough. This not only improves the filtration efficiency but also significantly reduces the burden of manual maintenance and ensures the smooth operation of continuous production.
[0005] To solve the above-mentioned technical problems, this utility model provides a filtration device for a filter press, including a sedimentation tank, a guide channel on one side of the sedimentation tank, and a filtration mechanism for removing impurities from wastewater liquid on the sedimentation tank. The filtration mechanism includes a mounting plate, a reflux assembly, a solid impurity filtration assembly, and a flocculent impurity filtration assembly.
[0006] The reflux assembly includes a water pump installed on the left side wall of the sedimentation tank and a reflux pipe installed at the bottom of the guide channel; the solid debris filtration assembly includes a first chute symmetrically installed on the rear side wall of the sedimentation tank and a second chute installed on the mounting plate. A filter tank for filtering solid debris is slidably installed in the first chute, and a scraper for pushing the debris accumulated in the filter tank is slidably installed in the second chute; the flocculent debris filtration assembly includes a debris trough installed on the guide channel and a fixed column installed on the mounting plate. A rotating shaft is rotatably installed on the fixed column, and a collection roller for filtering flocculent debris in the wastewater is sleeved on the rotating shaft.
[0007] The wastewater is effectively cleaned and filtered by a combination of a reflux assembly, a solids filtration assembly, and a flocculent filtration assembly. The reflux assembly guides the wastewater in the sedimentation tank and diverts the flocculent filaments floating on the top of the sedimentation tank through a wedge-shaped outlet. The flocculent filaments are collected by the collection roller and trough in the flocculent filtration assembly. The solids in the wastewater move downwards under the influence of gravity and are blocked on the top surface of the filter tank. After the operation is completed, a scraper moves the solids accumulated on the surface of the filter tank to one side. The filtration efficiency is improved by the cooperation of these components.
[0008] A water pump is connected to the sedimentation tank via a pumping pipe at the input end and an outlet pipe at the output end. A wedge-shaped outlet is located at the tail end of the outlet pipe. A filter pipe for removing impurities is connected to the return pipe. A sliding filter screen is located on the front wall of the filter pipe, and an electric cylinder is located on the rear wall of the filter pipe. A baffle is connected to the telescopic end of the electric cylinder.
[0009] Wastewater is pumped out and returned through a return pipe to form a cycle. The water is then pumped back to the sedimentation tank, and the water's flow propels the flocculent debris floating on the wastewater to the flocculent debris filter assembly for filtration.
[0010] Each first chute is equipped with a first screw, each first screw is threadedly connected to a first slider, and each first slider is connected to a crossbeam. The filter is fixed on the top surface of the two crossbeams. Each first chute is equipped with a first motor at the top for driving the first screw to rotate, and the top of each first screw is connected to the output end of the first motor.
[0011] The first screw is driven by the first motor to rotate, and the first slider moves the position of the filter tank so that one side of the filter tank is flush with the guide channel, which makes it easier for the scraper to scrape the solid debris and achieve the cleaning of solid debris.
[0012] A second screw is rotatably mounted inside the second chute. A second slider is threaded onto the second screw. A mounting bracket is connected to the second slider. A scraper is fixedly connected to the bottom surface of the mounting bracket. A second motor for driving the second screw to rotate is provided at the top of each of the second chutes. The top of each of the second screws is connected to the output end of the second motor.
[0013] The second screw is driven by the second motor to rotate, and the position of the scraper is moved by the second slider. The scraper scrapes the solid debris accumulated on the filter bed into the guide channel, and then removes it through the filter pipe.
[0014] The mounting plate is also equipped with a rotary motor for driving the rotating shaft to rotate. One end of the rotating shaft is connected to the output shaft of the rotary motor through a coupling. An opening is provided on the debris trough for the rotation of the collecting roller.
[0015] The device is driven by a rotary motor to rotate, and the floating flocculent debris is captured by the rotating collection roller. The flocculent debris is then removed from the collection roller through an opening in the debris trough.
[0016] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0017] 1. By forming a circulating water flow through the reflux component, the separation effect of impurities and water is enhanced on the one hand, and the floating flocculent debris is diverted on the other hand.
[0018] 2. By combining the chute with the filter bed and using the scraper to clean the surface of the filter bed, the filter bed can be automatically cleaned of debris, thus maintaining filtration efficiency.
[0019] 3. The rotating shaft is driven by a rotating motor, which makes the collecting roller continuously contact and adhere to the flocculent material flowing over its surface. As the collecting roller rotates, the flocculent material is rolled in and accumulated, thus achieving the cleaning of the flocculent material.
[0020] 4. The sliding filter screen at the front end of the filter pipe can further block fine debris. The baffle driven by the electric cylinder moves periodically, pushing the impurities on the filter screen into the outlet pipe, ensuring the continuous and efficient operation of the filtration system and reducing the need for manual intervention. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the filter device for the filter press of this utility model;
[0022] Figure 2 This is a top view of the present invention;
[0023] Figure 3 This is a top view of the present invention;
[0024] Figure 4 This is a frontal view of the overall structure of this utility model;
[0025] Figure 5 This is a frontal sectional view of the present invention.
[0026] Figure 6 This is a schematic diagram of the overall structure of the present invention from the right side.
[0027] Figure 7 This is a schematic diagram of the right-side cross-sectional structure of this utility model.
[0028] Explanation of reference numerals in the attached drawings: 1. Sedimentation tank; 11. Guide channel; 2. Filtration mechanism; 21. Mounting plate; 22. Return assembly; 221. Water pump; 222. Pumping pipe; 223. Outlet pipe; 224. Wedge-shaped outlet; 225. Return pipe; 226. Electric cylinder; 227. Baffle; 228. Sliding filter screen; 229. Filter pipe; 23. Solid debris filter assembly; 231. First chute; 232. First screw; 2 33. First slider; 234. Crossbeam; 235. First motor; 236. Filter tank; 237. Second chute; 238. Second screw; 239. Second slider; 2310. Mounting bracket; 2311. Scraper; 2312. Second motor; 24. Flocculent debris filtration assembly; 241. Fixed column; 242. Rotating shaft; 243. Collecting roller; 244. Debris trough; 2441. Opening; 245. Rotary motor. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-7 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0030] like Figure 1-7 As shown: This embodiment provides a filtration device for a filter press, including a sedimentation tank 1, a guide channel 11 on one side of the sedimentation tank 1, and a filtration mechanism 2 for removing impurities from wastewater liquid on the sedimentation tank 1. The filtration mechanism 2 includes a mounting plate 21, a reflux assembly 22, a solid impurity filtration assembly 23, and a flocculent impurity filtration assembly 24.
[0031] The reflux assembly 22 includes a water pump 221 disposed on the left side wall of the sedimentation tank 1 and a reflux pipe 225 disposed at the bottom of the guide channel 11; the solid debris filtration assembly 23 includes a first chute 231 symmetrically disposed on the rear side wall of the sedimentation tank 1 and a second chute 237 disposed on the mounting plate 21. A filter tank 236 for filtering solid debris is slidably disposed in the first chute 231, and a scraper 2311 for pushing the debris accumulated in the filter tank 236 is slidably disposed in the second chute 237; the flocculent debris filtration assembly 24 includes a debris trough 244 disposed on the guide channel 11 and a fixed column 241 disposed on the mounting plate 21. A rotating shaft 242 is rotatably disposed on the fixed column 241, and a collection roller 243 for filtering flocculent debris in wastewater is sleeved on the rotating shaft 242.
[0032] A water pump 221 is connected to a sedimentation tank 1 via a pumping pipe 222. The pump 221 is connected to an outlet pipe 223 via an outlet pipe 223. The outlet pipe 223 has a wedge-shaped outlet 224 at its tail end. A filter pipe 229 for removing debris is connected to a return pipe 225. The pump 221 draws water from the sedimentation tank 1 and sprays it out through the wedge-shaped outlet 224 to guide the flocculent debris floating on the top surface of the sedimentation tank 1 to the flocculent debris filter assembly 24 for treatment.
[0033] A sliding filter screen 228 is provided on the front side wall of the filter pipe 229, and an electric cylinder 226 is provided on the rear side wall of the filter pipe 229. A baffle 227 is connected to the telescopic end of the electric cylinder 226. The sliding filter screen 228 is used to discharge solid impurities after the end of the treatment work. The baffle 227 ensures that wastewater is prevented from flowing outward when the equipment is working.
[0034] Each first chute 231 is rotatably equipped with a first screw 232, and each first screw 232 is threadedly connected to a first slider 233. Each first slider 233 is connected to a crossbeam 234. The filter tank 236 is fixed on the top surface of the two crossbeams 234. Each first chute 231 is equipped with a first motor 235 at the top for driving the first screw 232 to rotate. The top of each first screw 232 is connected to the output end of the first motor 235. The height of the filter tank 236 is adjusted by the first motor 235 and the second screw 238 to facilitate the collection of solid debris. The height is then adjusted to be level with the guide channel 11 to facilitate the scraper 2311 to remove solid debris.
[0035] A second screw 238 is rotatably mounted inside the second chute 237. A second slider 239 is threadedly connected to the second screw 238. A mounting bracket 2310 is connected to the second slider 239. A scraper 2311 is fixedly connected to the bottom surface of the mounting bracket 2310. A second motor 2312 for driving the second screw 238 to rotate is provided at the top of each of the second chute 237. The top of each of the second screw 238 is connected to the output end of the second motor 2312. The second motor 2312 and the second screw 238 drive the scraper 2311 connected to them to push away the solid debris accumulated in the filter tank 236, thereby maintaining the filtration efficiency.
[0036] The mounting plate 21 is also equipped with a rotary motor 245 for driving the rotating shaft 242 to rotate. One end of the rotating shaft 242 is connected to the output shaft of the rotary motor 245 through a coupling. The debris trough 244 has an opening 2441 for the rotation of the collecting roller 243. The rotary motor 245 drives the rotating shaft 242 and the collecting roller 243 to rotate, effectively capturing and removing flocculent debris.
[0037] The method of using this utility model is as follows: First, wastewater naturally settles in sedimentation tank 1, with larger particles initially settling and accumulating on the surface of filter tank 236. Then, water pump 221, located on the left side wall of sedimentation tank 1, is started, and part of the wastewater is pumped out through water extraction pipe 222. After treatment, it returns to sedimentation tank 1 through water outlet pipe 223, forming a closed reflux. The wedge-shaped outlet 224 of water outlet pipe 223 helps to smooth the water flow, allowing the water to flow to one side of the guide channel 11 and carrying flocculent debris. At the same time, the filter pipe 229 equipped with return pipe 225 can remove the debris that has been separated again in the circulation. By starting the rotary motor 245, the rotating shaft 242 is driven to rotate, causing the collecting roller 243 to continuously contact and... The flocculent material adhering to its surface is drawn into and accumulated by the rotation of the collecting roller 243. The flocculent material is then removed from the collecting roller 243 through the opening 2441 on the debris trough 244 and falls into the debris trough 244. After the processing is completed, the electric cylinder 226 is started to open the baffle 227. The first screw 232 driven by the first motor 235 is adjusted to adjust the height of the filter tank 236 to be flush with the guide channel 11. Then, the second screw 238 driven by the second motor 2312 moves the scraper 2311, causing the scraper 2311 to push the solid debris accumulated on the surface of the filter tank 236 into the guide channel 11. Under the action of the water flow, the debris moves into the return pipe 225 and is discharged through the filter pipe 229.
[0038] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A filtration device for a filter press, comprising a sedimentation tank (1), wherein a guide channel (11) is provided on one side of the sedimentation tank (1), characterized in that: The sedimentation tank (1) is equipped with a filtration mechanism (2) for removing impurities from the wastewater liquid. The filtration mechanism (2) includes a mounting plate (21), a reflux assembly (22), a solid impurity filtration assembly (23), and a flocculent impurity filtration assembly (24). The reflux assembly (22) includes a water pump (221) disposed on the left side wall of the sedimentation tank (1) and a reflux pipe (225) disposed at the bottom of the guide channel (11); the solid debris filtration assembly (23) includes a first sluice (231) symmetrically disposed on the rear side wall of the sedimentation tank (1) and a second sluice (237) disposed on the mounting plate (21), wherein a filter tank (236) for filtering solid debris is slidably disposed in the first sluice (231), and the second sluice... A scraper (2311) is slidably provided in the trough (237) for pushing the debris accumulated in the filter pool (236); the flocculent debris filtration assembly (24) includes a debris trough (244) provided on the guide trough (11) and a fixed column (241) provided on the mounting plate (21). A rotating shaft (242) is rotatably provided on the fixed column (241), and a collection roller (243) for filtering flocculent debris in wastewater is sleeved on the rotating shaft (242).
2. The filtration device for a filter press as described in claim 1, characterized in that: The input end of the water pump (221) is connected to the sedimentation tank (1) by a pumping pipe (222), the output end of the water pump (221) is connected to an outlet pipe (223), the tail end of the outlet pipe (223) is provided with a wedge-shaped outlet (224), and a filter pipe (229) for discharging impurities is connected to the return pipe (225).
3. The filtration device for a filter press as described in claim 2, characterized in that: A sliding filter screen (228) is provided on the front side wall of the filter pipe (229), and an electric cylinder (226) is provided on the rear side wall of the filter pipe (229). A baffle (227) is connected to the telescopic end of the electric cylinder (226).
4. The filtration device for a filter press as described in claim 1, characterized in that: Each of the first grooves (231) is rotatably provided with a first screw (232), each of the first screws (232) is threadedly connected with a first slider (233), each of the first sliders (233) is connected with a crossbeam (234), and the filter pool (236) is fixed on the top surface of the two crossbeams (234).
5. The filtration device for a filter press as described in claim 4, characterized in that: Each of the first slides (231) is provided with a first motor (235) at the top for driving the first screw (232) to rotate, and the top of each first screw (232) is connected to the output end of the first motor (235).
6. The filtration device for a filter press as described in claim 1, characterized in that: A second screw (238) is rotatably provided inside the second groove (237), and a second slider (239) is threadedly connected to the second screw (238). A mounting bracket (2310) is connected to the second slider (239), and the scraper (2311) is fixedly connected to the bottom surface of the mounting bracket (2310).
7. The filtration device for a filter press as described in claim 6, characterized in that: Each of the second slide grooves (237) is provided with a second motor (2312) for driving the second screw (238) to rotate, and the top of the second screw (238) is connected to the output end of the second motor (2312).
8. The filtration device for a filter press as described in claim 1, characterized in that: The mounting plate (21) is also provided with a rotary motor (245) for driving the rotating shaft (242) to rotate. One end of the rotating shaft (242) is connected to the output shaft of the rotary motor (245) through a coupling. The debris trough (244) is provided with an opening (2441) for the rotation of the collecting roller (243).