Zero-discharge plate wastewater membrane separation environment-friendly treatment equipment
By adopting a combination structure of bidirectional stirring rod and ultrafiltration membrane in the wastewater treatment equipment for wood panels, the problems of low neutralization efficiency and difficulty in removing precipitates are solved, achieving efficient water purification and zero discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUER LINDA WOOD CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-26
Smart Images

Figure CN224280014U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wastewater treatment technology for wood-based panels, and specifically relates to a zero-discharge environmental protection treatment equipment for wood-based panel wastewater membrane separation. Background Technology
[0002] Zero-discharge wastewater treatment equipment for wood-based panels is an environmentally friendly device that uses membrane separation technology to treat wastewater from wood-based panels, achieving zero discharge and resource recycling. It utilizes microporous membranes to separate sediments from the wastewater, meeting current environmental emission requirements.
[0003] Currently, Chinese utility model patent CN 211170290U discloses a membrane separation treatment device for high-concentration salinity wastewater. The device includes a treatment tank, a drive motor, a hydraulic cylinder, and a magnetic block. An inlet is installed at the top of the treatment tank, and a water tank is located on the left side of the tank. A first water pipe is connected to the right side of the water tank, and a water pump is connected to the right side of the first water pipe. A second water pipe is connected to the right side of the water pump, with its end penetrating the upper left wall of the treatment tank. The drive motor is installed on the upper right side of the treatment tank, and a rotating shaft is installed on the left side of the drive motor, penetrating the upper right wall of the treatment tank. This utility model provides a membrane separation treatment device for high-concentration salinity wastewater. The water pump draws water into the treatment tank through the first and second water pipes, while the drive motor drives a rotating rod and a stirring rod to rotate via the rotating shaft. The stirring rod agitates the wastewater and clean water, thereby neutralizing the salt in the wastewater.
[0004] In existing technologies for wastewater sedimentation treatment, wastewater and clean water are neutralized by a rotating rod. However, the neutralization efficiency is low, and after the baffle and suction plate work together to settle the water, it is not convenient to remove the sediment. Overall, the efficiency is poor. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a zero-emission wastewater membrane separation environmental protection treatment device for wood panels.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a zero-emission wastewater membrane separation environmental protection treatment equipment for sheet materials, comprising:
[0007] A housing assembly, the housing assembly including a housing, the top of the housing being connected to mutually symmetrical water inlet pipes;
[0008] A mixing assembly, comprising a first rotating rod and a second rotating rod, the first rotating rod and the second rotating rod being located inside the housing and rotatably connected to the housing, and a stirring rod being fixedly mounted on the surface of both the first rotating rod and the second rotating rod;
[0009] A filter assembly, comprising a filter plate located at the bottom of a rotating rod one and a rotating rod two, wherein a sealing plate one located on the surface of the housing is fixedly installed at one end of the filter plate;
[0010] A sealing assembly located at the bottom of the filter plate;
[0011] A separation component is located at the bottom of a closed component. The separation component includes a second partition plate, and a plurality of ultrafiltration membranes are disposed on the top of the second partition plate.
[0012] Preferably, one end of each of the rotating rods extends through both sides of the housing and is respectively fitted with meshing gears one and two.
[0013] Preferably, a support member is fixedly installed on one side of the housing, and a rotary motor is fixedly installed on the top of the support member. The output end of the rotary motor is fixedly connected to one end of the rotating rod through a coupling.
[0014] Preferably, the bottom of both ends of the filter plate is provided with a support plate fixedly connected to the inside of the housing, the top of both ends of the filter plate is provided with a guide plate fixedly connected to the housing, one side of the sealing plate is provided with a sealing ring located on the outside of the filter plate, the other side of the sealing plate is fixedly installed with a handle, and the sealing plate is bolted to the housing.
[0015] Preferably, the enclosure component includes a partition, the bottom of which is connected to a pipe, and a solenoid valve is installed on the pipe.
[0016] Preferably, the bottom of the partition plate two is provided with a water pump that is fixedly connected to the shell, the water inlet of the water pump is connected to a connecting pipe, and the four ends of the connecting pipe are all connected to a through pipe that extends to the top of the partition plate two.
[0017] Preferably, the number of ultrafiltration membranes is four, the through pipe and the ultrafiltration membrane are nested together, the outlet of the water pump is connected to an outlet pipe that extends to the outside of the housing, and the outlet pipe is fixedly connected to the housing.
[0018] Preferably, a second sealing plate located at the bottom of the first sealing plate is bolted to the surface of the housing, and a second sealing ring in contact with the housing is provided on one side of the second sealing plate.
[0019] In summary, this utility model has the following beneficial effects:
[0020] 1. In use, the operator introduces the wastewater to be treated and the treatment liquid into the housing through the inlet pipe. A partition divides the water, and a filter plate initially intercepts particulate matter. Then, a rotating motor is started, driving a rotating rod and gear one to rotate. Through gear meshing, gear two rotates, which in turn drives the rotating rod two to rotate. Based on the gear meshing characteristics, rotating rod one and rotating rod two rotate in opposite directions, causing the stirring rod to create bidirectional agitation of the water, enhancing the mixing effect of the wastewater and the treatment liquid, and improving the mixing efficiency and uniformity.
[0021] 2. In use, the mixed water is controlled by a solenoid valve to open the pipeline, allowing the water at the top of partition one to flow to the bottom of partition two. The water accumulates between partition one and partition two, and then a water pump extracts this area. As the water passes through the ultrafiltration membrane under the pump's action, impurities are intercepted, and the clean water is pumped out through the connecting pipe and discharged from the outlet pipe. This mechanism improves mixing efficiency while enhancing purification through the ultrafiltration membrane, achieving highly efficient water purification. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a cross-sectional view of the casing of this utility model;
[0024] Figure 3 This is an exploded and enlarged schematic diagram of the hybrid component of this utility model;
[0025] Figure 4 This is an exploded and enlarged schematic diagram of the filter assembly of this utility model;
[0026] Figure 5 This is an enlarged exploded view of the separation component of this utility model.
[0027] Figure label:
[0028] 1. Outer casing assembly; 101. Housing; 102. Water inlet pipe;
[0029] 2. Mixing components; 201. Rotating rod one; 202. Rotating rod two; 203. Stirring rod; 204. Gear one; 205. Gear two; 206. Rotary motor; 207. Support component;
[0030] 3. Filter assembly; 301. Filter plate; 302. Support plate; 303. Guide plate; 304. Sealing plate one; 305. Sealing ring one; 306. Handle;
[0031] 4. Enclosure components; 401. Partition 1; 402. Pipeline; 403. Solenoid valve;
[0032] 5. Separation component; 501. Partition plate II; 502. Water pump; 503. Connecting pipe; 504. Through pipe; 505. Ultrafiltration membrane; 506. Water outlet pipe; 507. Sealing plate II; 508. Sealing ring II. Detailed Implementation
[0033] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.
[0034] The specific embodiments of this utility model are described below with reference to the accompanying drawings:
[0035] refer to Figures 1-5 Zero-emission wastewater membrane separation environmental protection treatment equipment for wood-based panels includes:
[0036] The housing assembly 1 includes a housing 101, and the top of the housing 101 is connected to mutually symmetrical water inlet pipes 102.
[0037] Mixing component 2 includes a first rotating rod 201 and a second rotating rod 202. The first rotating rod 201 and the second rotating rod 202 are located inside the housing 101 and are rotatably connected to the housing 101. A stirring rod 203 is fixedly installed on the surface of both the first rotating rod 201 and the second rotating rod 202.
[0038] The filter assembly 3 includes a filter plate 301, which is located at the bottom of the first rotating rod 201 and the second rotating rod 202. One end of the filter plate 301 is fixedly installed with a sealing plate 304 located on the surface of the housing 101.
[0039] Enclosure component 4 is located at the bottom of filter plate 301;
[0040] Separation component 5 is located at the bottom of closed component 4. Separation component 5 includes partition 2 501, and multiple ultrafiltration membranes 505 are provided on the top of partition 2 501.
[0041] Specifically, in use, the operator introduces the wastewater to be treated and the treatment liquid into the housing 101 through the inlet pipe 102. The partition 401 divides the water, and the filter plate 301 initially intercepts particulate matter in the water. Then, the rotating motor 206 is started, driving the rotating rod 201 and gear 204 to rotate. Through gear meshing, gear 205 rotates, which in turn drives the rotating rod 202 to rotate. Based on the gear meshing characteristics, the rotating rod 201 and rotating rod 202 rotate in opposite directions, causing the stirring rod 203 to agitate the water in both directions, enhancing the mixing effect of the wastewater and the treatment liquid, and improving their mixing efficiency and uniformity.
[0042] One end of each of the rotating rod 201 and the rotating rod 202 extends through both sides of the housing 101 and is respectively fixedly fitted with meshing gears 204 and 205. The rotation of the rotating rod 201 will drive the gear 204 to rotate, and the meshing will realize the transmission of the gear 205, thereby realizing the rotation of the rotating rod 202. During the rotation, according to the meshing characteristics of the gears, the rotation directions of the rotating rod 201 and the rotating rod 202 will be opposite.
[0043] A support member 207 is fixedly installed on one side of the housing 101, and a rotary motor 206 is fixedly installed on the top of the support member 207. The output end of the rotary motor 206 is fixedly connected to one end of the rotating rod 201 through a coupling. The support member 207 will fix the rotary motor 206 in this way, and the operation of the rotary motor 206 will drive the rotating rod 201 to rotate.
[0044] Both ends of the filter plate 301 have support plates 302 fixedly connected to the inner side of the housing 101 at their bottom. Both ends of the filter plate 301 have guide plates 303 fixedly connected to the housing 101 at their top. One side of the sealing plate 304 has a sealing ring 305 located on the outer side of the filter plate 301, and the other side of the sealing plate 304 has a handle 306 fixedly installed. The sealing plate 304 is bolted to the housing 101. The filter plate 301 will perform preliminary filtration on the water flowing down from above, intercepting larger impurities inside. The water with larger particles removed will flow to the bottom of the filter plate 301 by gravity. During installation, the filter plate 301 is simply inserted between the guide plate 303 and the support plate 302. During disassembly, after the sealing plate 304 is unfastened to the housing 101, the filter plate 301 can be removed using the handle 306. The sealing ring 305 ensures a tight seal between the sealing plate 304 and the housing 101.
[0045] The sealing component 4 includes a partition 401, the bottom of which is connected to a pipe 402. A solenoid valve 403 is installed on the pipe 402. The partition 401 will divide the untreated water. The solenoid valve 403 will cooperate with the pipe 402 to open, so that the water at the top of the partition 401 can flow to the bottom of the partition 501.
[0046] The bottom of the partition 2 501 is equipped with a water pump 502 that is fixedly connected to the housing 101. The water inlet of the water pump 502 is connected to a connecting pipe 503. All four ends of the connecting pipe 503 are connected to a through pipe 504 that extends to the top of the partition 2 501. During the operation of the water pump 502, the water in the connecting pipe 504 at the top of the through pipe 504 will be transferred to the inside of the water pump 502.
[0047] There are four ultrafiltration membranes 505. The connecting pipe 504 is interlocked with the ultrafiltration membranes 505. The outlet of the water pump 502 is connected to an outlet pipe 506 that extends to the outside of the housing 101. The outlet pipe 506 is fixedly connected to the housing 101. Under the suction of the connecting pipe 504, external water is drawn into the ultrafiltration membranes 505. Impurities and non-compliant substances in the water are intercepted by the ultrafiltration membranes 505, and the clean water flows back to the connecting pipe 504 and is then discharged through the outlet pipe 506.
[0048] A second sealing plate 507 located at the bottom of the first sealing plate 304 is bolted to the surface of the housing 101. A second sealing ring 508 is provided on one side of the second sealing plate 507, which contacts the housing 101. The removal of the second sealing plate 507 will facilitate the replacement and maintenance of the water pump 502 and the ultrafiltration membrane 505 inside the housing 101. The second sealing ring 508 ensures the sealing effect between the housing 101 and the second sealing plate 507.
[0049] Brief description of usage: When using this utility model, the operator puts the wastewater to be treated and the treatment liquid into the housing 101 through the water inlet pipe 102. The partition 401 divides the water body, and the filter plate 301 initially intercepts particulate matter in the water. Then, the rotating motor 206 is started to drive the rotating rod 201 and the gear 204 to rotate. Through gear meshing, the gear 205 rotates, which in turn drives the rotating rod 202 to rotate. According to the gear meshing characteristics, the rotating rod 201 and the rotating rod 202 rotate in opposite directions, so that the stirring rod 203 forms a bidirectional agitation of the water body, which enhances the mixing effect of wastewater and treatment liquid and improves the mixing efficiency and uniformity of the two. The mixed water is controlled by solenoid valve 403 to open pipe 402, causing the water at the top of partition 1 401 to flow to the bottom of partition 2 501. After accumulating between partitions 401 and 501, the water in this area is pumped out by pump 502. As the water passes through ultrafiltration membrane 505 under the action of pump 502, impurities are intercepted by the ultrafiltration membrane 505, and the clean water is pumped out by pump 502 through pipe 504 and connecting pipe 503 and discharged from outlet pipe 506. This mechanism improves mixing efficiency while enhancing purification effect with the help of ultrafiltration membrane 505, achieving highly efficient water purification.
[0050] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A zero discharge panel wastewater membrane separation environmental protection treatment equipment, characterized in that, include: The outer casing assembly (1) includes a housing (101) with symmetrical water inlet pipes (102) connected to the top of the housing (101); A mixing component (2) includes a first rotating rod (201) and a second rotating rod (202). The first rotating rod (201) and the second rotating rod (202) are located inside the housing (101) and are rotatably connected to the housing (101). A stirring rod (203) is fixedly installed on the surface of both the first rotating rod (201) and the second rotating rod (202). The filter assembly (3) includes a filter plate (301), which is located at the bottom of the first rotating rod (201) and the second rotating rod (202). One end of the filter plate (301) is fixedly installed with a sealing plate (304) located on the surface of the housing (101). A sealing component (4) is located at the bottom of the filter plate (301); The separation component (5) is located at the bottom of the sealing component (4). The separation component (5) includes a second partition (501), and a plurality of ultrafiltration membranes (505) are provided on the top of the second partition (501).
2. The zero discharge panel wastewater membrane separation environment-friendly treatment device according to claim 1, characterized in that: One end of each of the rotating rods (201) and (202) extends through to both sides of the housing (101) and is respectively fitted with meshing gears (204) and gears (205).
3. The zero discharge panel wastewater membrane separation environment-friendly treatment device according to claim 1, characterized in that: A support member (207) is fixedly installed on one side of the housing (101), and a rotating motor (206) is fixedly installed on the top of the support member (207). The output end of the rotating motor (206) is fixedly connected to one end of the rotating rod (201) through a coupling.
4. The zero discharge panel wastewater membrane separation environment-friendly treatment device according to claim 1, characterized in that: The bottom of both ends of the filter plate (301) is provided with a support plate (302) fixedly connected to the inside of the housing (101). The top of both ends of the filter plate (301) is provided with a guide plate (303) fixedly connected to the housing (101). One side of the sealing plate (304) is provided with a sealing ring (305) located outside the filter plate (301). The other side of the sealing plate (304) is fixedly installed with a handle (306). The sealing plate (304) is bolted to the housing (101).
5. The zero discharge panel wastewater membrane separation environment-friendly treatment device according to claim 1, characterized in that: The enclosure component (4) includes a partition (401), the bottom of which is connected to a pipe (402), and a solenoid valve (403) is installed on the pipe (402).
6. The zero discharge panel wastewater membrane separation environment-friendly treatment device according to claim 1, characterized in that: The bottom of the partition 2 (501) is provided with a water pump (502) that is fixedly connected to the housing (101). The water inlet of the water pump (502) is connected to a connecting pipe (503). All four ends of the connecting pipe (503) are connected to a through pipe (504) that extends through to the top of the partition 2 (501).
7. The zero-emission wastewater membrane separation environmental protection treatment equipment for wood panels according to claim 6, characterized in that: The number of ultrafiltration membranes (505) is four. The through pipe (504) and the ultrafiltration membranes (505) are connected to each other. The outlet of the water pump (502) is connected to an outlet pipe (506) that extends through to the outside of the housing (101). The outlet pipe (506) and the housing (101) are fixedly connected to each other.
8. The zero-emission wastewater membrane separation environmental protection treatment equipment for sheet metal as described in claim 4, characterized in that: The surface of the housing (101) is bolted with a second sealing plate (507) located at the bottom of the first sealing plate (304), and a second sealing ring (508) is provided on one side of the second sealing plate (507) that contacts the housing (101).