Multi-stage filtration and purification device for industrial wastewater treatment
By using a gear transmission system and sliding frame design for a multi-stage filtration and purification device, the problems of uneven flocculant mixing and difficult cleaning of filter components in existing devices are solved, achieving efficient wastewater treatment and easy maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-07
AI Technical Summary
Existing industrial wastewater treatment devices rely on a single filtration and purification method, making it difficult to completely remove impurities. The flocculant mixing effect is also poor, resulting in low treatment efficiency and quality. Furthermore, the filter components are difficult to clean and replace, and are prone to clogging.
It adopts a multi-stage filtration and purification device. The motor-driven gear transmission system drives the stirring shaft to mix flocculant and wastewater. Combined with the sliding frame and filter screen, it achieves multi-stage filtration. It is equipped with a telescopic rod and a return spring for easy disassembly and cleaning of the filter screen.
It improves the efficiency and quality of wastewater treatment, enhances the flocculation effect, simplifies the maintenance process of filter components, and reduces maintenance difficulty and cost.
Smart Images
Figure CN224091636U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wastewater treatment equipment technical field, concretely a kind of multistage filtration purification device for industrial wastewater treatment. BACKGROUND
[0002] In the current rapid development of industry, industrial wastewater discharge is increasing, which is complex in composition and contains a large amount of harmful substances. If it is directly discharged, it will pose a serious threat to the ecological environment and human health. Therefore, it is necessary to treat industrial wastewater.
[0003] The existing industrial wastewater treatment device has a single filtration and purification method, which often relies on a simple filtration structure and cannot effectively remove different impurities in wastewater, resulting in substandard water quality after treatment. In addition, the mixing effect of flocculants and wastewater is not good during the treatment process, and the flocculants cannot be evenly dispersed in the wastewater, which affects the precipitation effect of suspended solids and other impurities in the wastewater, thereby reducing the overall treatment efficiency and quality. Moreover, the existing treatment device lacks flexibility in design, making it difficult to clean and replace the filtration components. After long-term use, the filtration components are easily clogged, further affecting the treatment effect. Therefore, we propose a multistage filtration purification device for industrial wastewater treatment. SUMMARY
[0004] The utility model aims to provide a multistage filtration purification device for industrial wastewater treatment to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A multistage filtration purification device for industrial wastewater treatment includes a device housing, a sliding rack is slidably arranged on the device housing, a filter screen is arranged on the sliding rack, a gear ring is slidably arranged inside the device housing through a mounting ring, a plurality of stirring shafts are uniformly arranged at the bottom of the gear ring, a feed inlet is further arranged on the device housing, a pump is further arranged on the side wall of the device housing, the water inlet end of the pump is connected to the device housing through a conduit, the conduit extends to the lower part inside the device housing, a sewage pipe is arranged at the bottom of the device housing, a pipe cover is threadedly connected to the sewage pipe, a fixed shaft is further rotatably arranged inside the device housing, a second bevel gear is connected to the fixed shaft through a key, an installation shaft is further rotatably arranged to the right of the fixed shaft inside the device housing, a first bevel gear is connected to the installation shaft through a key, the first bevel gear and the second bevel gear are meshed with each other, a gear is further connected to the installation shaft through a key, and the gear and the gear ring are meshed with each other.
[0007] As a further scheme of the present utility model: the cavity is arranged above the sliding frame in the inside of the device shell side wall, a telescopic rod is arranged in the cavity, a sliding block is arranged at the end of the telescopic rod, a limiting rod is arranged at the bottom of the sliding block, and a limiting slot is arranged on the sliding frame and cooperates with the limiting rod.
[0008] As a further scheme of the present utility model: a motor is further arranged on the outer wall of the device shell, and the power output shaft of the motor is connected with the fixed shaft through a shaft coupling.
[0009] As a further scheme of the present utility model: a support is arranged at the bottom of the device shell.
[0010] As a further scheme of the present utility model: a reset spring is arranged outside the telescopic rod, one end of the reset spring is connected with the inner wall of the cavity, and the other end of the reset spring is connected with the sliding block.
[0011] As a further scheme of the present utility model: a handle is arranged on the outer wall of the sliding frame.
[0012] Compared with the prior art, the present utility model has the following beneficial effects:
[0013] 1. The motor drives the fixed shaft, bevel gear, mounting shaft and gear transmission, drives the gear ring and stirring shaft to rotate, can make the flocculating agent and waste water fully mix, improves the flocculation effect, and the filter screen plate on the sliding frame can preliminarily filter the waste water, realizes multi-stage filtration and purification, improves the waste water treatment efficiency and quality.
[0014] 2. The sliding frame realizes stable sliding through the cooperation of the cavity, telescopic rod, sliding block, limiting rod and limiting slot, is convenient to disassemble, cooperates with the handle to be convenient for operation, the reset spring can guarantee the limiting quality, is convenient for cleaning and replacing the filter screen plate, reduces the maintenance difficulty and cost. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the structure schematic view of the present utility model embodiment.
[0016] Fig. 2 It is the structure schematic view of the present utility model embodiment side view.
[0017] Fig. 3 It is the structure schematic view of the inside of the device shell in the present utility model embodiment.
[0018] Fig. 4 It is the structure schematic view of A in the present utility model embodiment.
[0019] Reference signs annotation: 1, device shell; 101, feed inlet; 2, sliding frame; 201, handle; 3, filter screen; 4, support; 5, blowdown pipe; 501, pipe cover; 6, mounting ring; 7, gear ring; 8, stirring shaft; 9, mounting shaft; 10, gear; 11, first bevel gear; 12, fixed shaft; 1201, motor; 13, second bevel gear; 14, telescopic rod; 15, sliding block; 16, limit rod; 17, return spring; 18, pump. DETAILED DESCRIPTION
[0020] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings or description, similar or identical parts are denoted by the same reference numerals, and in practical applications, the shape, thickness or height of each component can be enlarged or reduced. The embodiments listed in the present application are only used to illustrate the present application and are not used to limit the scope of the present application. Any obvious modification or change made to the present application does not deviate from the spirit and scope of the present application.
[0021] EMBODIMENT
[0022] Please refer to Figs. 1-4 In the embodiment of the present application, a multi-stage filtering and purifying device for industrial wastewater treatment includes a device shell 1, a sliding frame 2 is slidably arranged on the device shell 1, a filter screen 3 is arranged on the sliding frame 2, a gear ring 7 is slidably arranged inside the device shell 1 through a mounting ring 6, a plurality of stirring shafts 8 are uniformly rotatably arranged at the bottom of the gear ring 7, and a feed inlet 101 is further arranged on the device shell 1. In actual use, when the industrial wastewater needs to be treated, the worker introduces the wastewater into the device shell 1 through the water inlet at the top of the device shell 1. At this time, under the action of the filter screen 3, the industrial wastewater can be preliminarily filtered. Then, the flocculating agent is added into the device shell 1 through the feed inlet 101. At this time, under the action of the gear ring 7 and the stirring shaft 8, the flocculating agent can be more fully contacted with the wastewater, thereby improving the efficiency and quality of the device for wastewater treatment. The device shell 1 is provided with a support 4 at the bottom, which ensures the stability of the device in actual use.
[0023] The device shell 1 is further provided with a pump 18 on the side wall, the water inlet end of the pump 18 is connected with the device shell 1 through a conduit, the conduit extends to the inside of the device shell 1, the bottom of the device shell 1 is provided with a blowdown pipe 5, the blowdown pipe 5 is provided with a pipe cover 501 through threaded connection, after the flocculating agent is fully mixed with the wastewater, it is allowed to stand, after a long time of standing, the water is separated from the attached matter, at this time, the pump 18 can be used to pump out the upper layer of water, then the pipe cover 501 is opened to discharge the precipitated attached matter, thereby completing the multi-stage filtering and purifying work of the wastewater.
[0024] The device shell 1 inside is also provided with a fixed shaft 12, the fixed shaft 12 is provided with a second bevel gear 13 through key connection, the device shell 1 inside is located at the right side of the fixed shaft 12 and is also provided with a mounting shaft 9, the mounting shaft 9 is provided with a first bevel gear 11 through key connection, the first bevel gear 11 and the second bevel gear 13 are engaged with each other, the mounting shaft 9 is also provided with a gear 10 through key connection, the gear 10 and the tooth ring 7 are engaged with each other, at this time, the fixed shaft 12, the first bevel gear 11, the second bevel gear 13, the mounting shaft 9 and the gear 10 can drive the tooth ring 7 to rotate, so as to drive the stirring shaft 8 to rotate, and then the wastewater and the flocculant are fully mixed.
[0025] The device shell 1 outer wall is also provided with a motor 1201, the power output shaft of the motor 1201 is connected with the fixed shaft 12 through a shaft coupling, at this time, the motor 1201 can drive the fixed shaft 12 to rotate.
[0026] The device shell 1 side wall inside is located above the sliding frame 2 and is also provided with a cavity, the cavity is provided with a telescopic rod 14, the telescopic rod 14 is provided with a sliding block 15 at the end of the telescopic arm, the bottom of the sliding block 15 is provided with a limiting rod 16, the sliding frame 2 is provided with a limiting groove matched with the limiting rod 16, at this time, under the action of the limiting rod 16 and the limiting groove, the connection quality of the sliding frame 2 and the device shell 1 is guaranteed, and then the use efficiency of the filter screen plate 3 is guaranteed, and the sliding frame 2 is also convenient to disassemble, and then the filter screen plate 3 is cleaned, the outer wall of the sliding frame 2 is provided with a handle 201, the sliding frame 2 can be moved through the handle 201, the telescopic rod 14 is provided with a reset spring 17 outside, one end of the reset spring 17 is connected with the inner wall of the cavity, the other end of the reset spring 17 is connected with the sliding block 15, at this time, under the action of the reset spring 17, the connection quality of the limiting rod 16 and the limiting groove is changed, and then the installation quality of the sliding frame 2 is guaranteed.
[0027] In actual use, the staff first introduces industrial wastewater into the inside of the device shell 1 through the water inlet at the top of the device shell 1, at this time, the filter screen plate 3 located on the sliding frame 2 plays a preliminary filtering role to remove part of the larger impurities in the wastewater;
[0028] Then, the flocculant is added into the inside of the device shell 1 through the feeding port 101, the motor 1201 is started, the power output shaft of the motor 1201 drives the fixed shaft 12 to rotate through the shaft coupling, the second bevel gear 13 on the fixed shaft 12 rotates, the first bevel gear 11 engaged with the second bevel gear 13 drives the mounting shaft 9 to rotate, the gear 10 on the mounting shaft 9 and the tooth ring 7 are engaged with each other, and then the tooth ring 7 is driven to rotate, the stirring shaft 8 evenly rotating at the bottom of the tooth ring 7 also rotates, so that the flocculant and the wastewater are fully mixed, the treatment efficiency and quality are improved, and after mixing, the water and the adhering matter are separated.
[0029] Pump 18 starts, and its inlet end draws water from the bottom of the device housing 1 through a conduit, extracting the upper layer of clean water. Then, the pipe cover 501 on the drain pipe 5 is opened to discharge the settled deposits, completing multi-stage filtration and purification. When it is necessary to clean the filter screen 3, pull the handle 201 to move the sliding frame 2. Under the action of the telescopic rod 14 and the return spring 17 in the cavity, the limiting rod 16 disengages from the limiting groove, allowing the sliding frame 2 to be disassembled for cleaning the filter screen 3. After cleaning, under the elastic force of the return spring 17, the limiting rod 16 re-engages into the limiting groove, ensuring the connection quality between the sliding frame 2 and the device housing 1, and ensuring the normal use of the filter screen 3.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A multi-stage filtration and purification device for industrial wastewater treatment, comprising a device housing (1), characterized in that, A sliding frame (2) is slidably mounted on the outer shell (1) of the device, and a filter screen plate (3) is mounted on the sliding frame (2). A toothed ring (7) is slidably mounted on the lower interior of the outer shell (1) via an mounting ring (6). Several stirring shafts (8) are evenly rotated at the bottom of the toothed ring (7). An inlet (101) is also provided on the outer shell (1). A pump (18) is also provided on the side wall of the outer shell (1). The water inlet of the pump (18) is connected to the outer shell (1) via a conduit that extends to the lower interior of the outer shell (1). A drain pipe is provided at the bottom of the outer shell (1). 5) A pipe cover (501) is provided on the sewage pipe (5) by a threaded connection. A fixed shaft (12) is also rotatably provided inside the outer shell (1) of the device. A second bevel gear (13) is provided on the fixed shaft (12) by a key. An installation shaft (9) is also rotatably provided inside the outer shell (1) of the device, located to the right of the fixed shaft (12). A first bevel gear (11) is provided on the installation shaft (9) by a key. The first bevel gear (11) and the second bevel gear (13) mesh with each other. A gear (10) is also provided on the installation shaft (9) by a key. The gear (10) meshes with the gear ring (7).
2. The multi-stage filtration and purification device for industrial wastewater treatment according to claim 1, characterized in that, The device housing (1) has a cavity inside the side wall above the sliding frame (2), and a telescopic rod (14) is provided in the cavity. A slider (15) is provided at the end of the telescopic arm of the telescopic rod (14), and a limit rod (16) is provided at the bottom of the slider (15). A limit groove is provided on the sliding frame (2) to cooperate with the limit rod (16).
3. The multi-stage filtration and purification device for industrial wastewater treatment according to claim 1, characterized in that, The outer wall of the device housing (1) is also provided with a motor (1201), and the power output shaft of the motor (1201) is connected to the fixed shaft (12) through a coupling.
4. The multi-stage filtration and purification device for industrial wastewater treatment according to claim 1, characterized in that, The device housing (1) has a support (4) at its bottom.
5. The multi-stage filtration and purification device for industrial wastewater treatment according to claim 2, characterized in that, A reset spring (17) is sleeved on the outside of the telescopic rod (14). One end of the reset spring (17) is connected to the inner wall of the cavity, and the other end of the reset spring (17) is connected to the slider (15).
6. The multi-stage filtration and purification device for industrial wastewater treatment according to claim 2, characterized in that, A handle (201) is provided on the outer wall of the sliding frame (2).