Pipeline anti-blocking device for water pollution control
By designing a pipe blocking device for sewage treatment that includes pressure sensors, acousto-optical alarms and automatic cleaning systems, the problem of filter nets being easily blocked and requiring frequent cleaning in the prior art is solved, automatic detection and automatic cleaning are realized, and the efficiency of sewage treatment is improved.
Patent Information
- Application Number
- CN202421958387.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-13
AI Technical Summary
In the existing sewage treatment technology, the filter net of the filter anti-blocking device is easily blocked by impurities in the sewage, resulting in frequent disassembly and cleaning, which is less efficient.
A pipeline anti-blocking device for water pollution control was designed, including the main body of the device, a metal filter plate, a pressure sensor and an acousto-optical alarm. The sewage flow is detected through a pressure sensor. When the filter is blocked, the acousto-optical alarm emits an alarm, and the sprocket and screw system are driven by the drive motor, automatically removing the blocked filter plate out of the cleaning port for easy replacement and cleaning.
It realizes that during the sewage treatment process, the filter net is automatically detected and alarm is issued, reducing the frequency of manual cleaning and improving the efficiency of sewage treatment.
Smart Images

Figure CN222983822U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment, in particular to a pipeline anti-blocking device for water pollution treatment. Background Technique
[0002] Sewage treatment is a process of treating and cleaning the polluted waste water from life and production, aiming to make the treated water quality meet the specified water quality indicators to meet the needs of people's production, life and others. The sewage treatment method can be classified according to the source and nature of sewage. Classified by the source of sewage, sewage treatment is generally divided into production sewage treatment and domestic sewage treatment. Classified by the nature of sewage, water pollution is of two types: one is natural pollution; the other is man-made pollution. The current man-made pollution is more harmful to water bodies. The purpose of sewage treatment is to make the treated water quality meet the specified water quality indicators to meet the needs of people's production, life and others;
[0003] Among them, during the process of sewage treatment, in order to prevent the pipeline for transporting sewage from being blocked by impurities, a filtering anti-blocking device is usually installed in front of the special pipeline for transporting sewage to filter the impurities in the sewage to avoid the blockage of the special pipeline for transporting sewage.
[0004] However, in actual use of the prior art, during the process of installing a filtering anti-blocking device in front of the special pipeline for transporting sewage to filter the impurities in the sewage, when the filtering anti-blocking device is used for a certain period of time, the filter screen inside the anti-blocking device is easily blocked by the impurities in the sewage, resulting in the need to frequently disassemble and clean the filter screen inside the anti-blocking device, making the efficiency of sewage treatment lower. Content of the Utility Model
[0005] The purpose of the utility model is to provide a pipeline anti-blocking device for water pollution treatment, so as to solve the problem that during the process of installing a filtering anti-blocking device in front of the special pipeline for transporting sewage to filter the impurities in the sewage, when the filtering anti-blocking device is used for a certain period of time, the filter screen inside the anti-blocking device is easily blocked by the impurities in the sewage, resulting in the need to frequently disassemble and clean the filter screen inside the anti-blocking device, making the efficiency of sewage treatment lower, which is proposed in the above background technique.
[0006] To achieve the above object, the present utility model provides the following technical solutions: It includes a device main body, a cleaning port is provided in the middle of the upper end of the device main body, straight chutes are fixedly installed on both sides of the inner wall of the cleaning port, a support frame is fixedly installed on the inner side of the upper end of the straight chute, a driving motor is fixedly installed at the inner top of the support frame, and the outer surface of the lower end transmission shaft of the driving motor is fixedly installed with a first sprocket and a second sprocket in sequence from top to bottom. A third sprocket and a fourth sprocket are respectively connected by chains to the outer ends of the first sprocket and the second sprocket. A first lead screw and a second lead screw are respectively fixedly installed in the middle of the third sprocket and the fourth sprocket. The outer surface of the lower end of the first lead screw and the second lead screw is threadedly connected with an installation frame. A magnetic attraction frame is fixedly installed on the inner wall of the installation frame, and a metal filter screen plate is magnetically connected to the front end of the magnetic attraction frame;
[0007] A pressure sensor is fixedly installed on the upper side of the inner wall at the rear end of the device main body, and an audible and visual alarm is fixedly installed at the rear side of the upper end of the device main body.
[0008] Preferably, water inlets and water outlets are respectively provided at the front and rear ends of the device main body, and connecting flanges are fixedly installed at the outer openings of the water inlets and the water outlets, so that the water inlets and the water outlets are connected to the sewage pipes through the connecting flanges.
[0009] Preferably, the number of the straight chutes is two, which are symmetrically distributed on both sides of the inner wall of the cleaning port, and the outer sides of the lower ends of the straight chutes are fixedly installed on both sides of the inner wall of the middle part of the device main body.
[0010] Preferably, the lower end transmission shaft part of the driving motor is rotationally connected to the middle part of the lower end of the support frame through a rotating shaft, and the upper and lower ends of the first lead screw and the second lead screw are respectively rotationally connected to the inner walls of the upper and lower ends of the straight chute through rotating shafts.
[0011] Preferably, both side ends of the installation frame are in fitting and movable connection with the inner wall of the straight chute, a sealing strip is adhered to the inner wall of the cleaning port, and the sealing strip is mutually attached to the outer periphery of the upper end of the installation frame.
[0012] Preferably, the audible and visual alarm is electrically connected to the pressure sensor through a wire and a processor, so that the audible and visual alarm is controlled to be turned on for audible and visual alarm through the pressure sensor.
[0013] Preferably, a control panel is fixedly installed on the outer side wall of the device main body, and the control panel is electrically connected to the driving motor through a wire, so that the driving motor is controlled to be turned on through the control panel.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] 1. When the metal filter screen plate filters the sewage passing through the inside of the device body, the sewage flow pressure inside the rear end of the device body is detected by a pressure sensor. When the sewage flow pressure is less than the pressure at the initial installation, it indicates that the metal filter screen plate is blocked. Thus, the audible and visual alarm can be automatically controlled to sound and light alarm through the pressure sensor, achieving the function of sound and light alarm when the metal filter screen plate is blocked.
[0016] 2. At the same time, when the audible and visual alarm sounds and lights, while stopping the sewage conveyance, the driving motor is controlled to start through the control panel. When the driving motor starts, it drives the first sprocket and the second sprocket to rotate synchronously. When the first sprocket and the second sprocket rotate synchronously, they drive the third sprocket and the fourth sprocket to rotate synchronously through the chain. When the third sprocket and the fourth sprocket rotate synchronously, they drive the first lead screw and the second lead screw to rotate synchronously. When the first lead screw and the second lead screw rotate synchronously, the mounting frame moves linearly upward along the inner wall of the straight chute due to the force generated by the threaded connection between the lower outer curved surface of the first lead screw and the second lead screw. When the mounting frame moves linearly upward, it drives the metal filter screen plate magnetically connected to the front end of the magnetic attraction frame to move upward out of the cleaning port. When the metal filter screen plate moves upward out of the cleaning port, it is convenient to replace and clean the metal filter screen plate. Thus, when the metal filter screen plate is blocked, it can sound and light alarm, and at the same time, it is convenient to replace and clean the metal filter screen plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of a pipeline anti-blocking device for water pollution treatment according to the present utility model Figure 1 ;
[0018] Figure 2 is a schematic diagram of the overall structure of a pipeline anti-blocking device for water pollution treatment according to the present utility model Figure 2 ;
[0019] Figure 3 is a schematic cross-sectional view of the overall structure of a pipeline anti-blocking device for water pollution treatment according to the present utility model.
[0020] In the figure: 1, device body; 2, water inlet; 3, water outlet; 4, cleaning port; 5, straight chute; 6, support frame; 7, driving motor; 8, first sprocket; 9, second sprocket; 10, third sprocket; 11, fourth sprocket; 12, first lead screw; 13, second lead screw; 14, mounting frame; 15, magnetic attraction frame; 16, metal filter screen plate; 17, pressure sensor; 18, audible and visual alarm; 19, control panel. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-3 , the present utility model provides a technical solution: including a device main body 1, water inlets 2 and water outlets 3 are respectively opened at the front and rear ends of the device main body 1, and connection flanges are fixedly installed at the outer openings of the water inlets 2 and the water outlets 3, so that the water inlets 2 and the water outlets 3 are connected to the sewage pipes through the connection flanges;
[0023] A cleaning port 4 is opened in the middle of the upper end of the device main body 1. Both sides of the inner wall of the cleaning port 4 are fixedly installed with straight chutes 5. The number of the straight chutes 5 is two, which are symmetrically distributed on both sides of the inner wall of the cleaning port 4. The outer sides of the lower ends of the straight chutes 5 are fixedly installed on both sides of the inner wall of the middle part of the device main body 1. The inner sides of the upper ends of the straight chutes 5 are fixedly installed with a support frame 6. A driving motor 7 is fixedly installed at the inner top end of the support frame 6. The lower end transmission shaft part of the driving motor 7 is rotationally connected to the middle part of the lower end of the support frame 6 through a rotating shaft. The outer surface of the lower end transmission shaft part of the driving motor 7 is fixedly installed with a first sprocket 8 and a second sprocket 9 from top to bottom in sequence. The outer ends of the first sprocket 8 and the second sprocket 9 are respectively connected with a third sprocket 10 and a fourth sprocket 11 through a chain drive. The middle parts of the third sprocket 10 and the fourth sprocket 11 are respectively fixedly installed with a first lead screw 12 and a second lead screw 13. The upper and lower ends of the first lead screw 12 and the second lead screw 13 are respectively rotationally connected to the upper and lower end inner walls of the straight chute 5 through a rotating shaft. The outer surfaces of the lower ends of the first lead screw 12 and the second lead screw 13 are threadedly connected with an installation frame 14. The two side ends of the installation frame 14 are in fitting and movable connection with the inner wall of the straight chute 5. A sealing strip is adhered to the inner wall of the cleaning port 4, and the sealing strip is in mutual fitting with the outer periphery of the upper end of the installation frame 14. A magnetic attraction frame 15 is fixedly installed on the inner wall of the installation frame 14. A metal filter screen plate 16 is magnetically connected to the front end of the magnetic attraction frame 15, so that the sewage passing through the inside of the device main body 1 is filtered by the metal filter screen plate 16;
[0024] A pressure sensor 17 is fixedly installed on the upper side of the inner wall at the rear end of the device main body 1. An audible and visual alarm 18 is fixedly installed on the rear side of the upper end of the device main body 1. The audible and visual alarm 18 is electrically connected to the pressure sensor 17 through a wire and a processor, so that the audible and visual alarm 18 is controlled to be turned on for audible and visual alarm by the pressure sensor 17. A control panel 19 is fixedly installed on the outer side wall of the device main body 1. The control panel 19 is electrically connected to the driving motor 7 through a wire, so that the driving motor 7 is controlled to be turned on through the control panel 19;
[0025] During use, when the metal filter screen plate 16 filters the sewage passing through the interior of the device main body 1, the sewage flow pressure inside the rear end of the device main body 1 is detected by the pressure sensor 17. When the sewage flow pressure is less than the pressure at the initial installation, it indicates that the metal filter screen plate 16 is blocked. Thus, the audible and visual alarm 18 can be automatically controlled to give an audible and visual alarm through the pressure sensor 17, thereby realizing the function of giving an audible and visual alarm when the metal filter screen plate 16 is blocked;
[0026] When the audible and visual alarm 18 gives an audible and visual alarm, while stopping the sewage conveyance, the drive motor 7 is controlled to start through the control panel 19. When the drive motor 7 starts, it will drive the first sprocket 8 and the second sprocket 9 to rotate synchronously. When the first sprocket 8 and the second sprocket 9 rotate synchronously, they will drive the third sprocket 10 and the fourth sprocket 11 to rotate synchronously through the chain. When the third sprocket 10 and the fourth sprocket 11 rotate synchronously, they will drive the first lead screw 12 and the second lead screw 13 to rotate synchronously. When the first lead screw 12 and the second lead screw 13 rotate synchronously, the mounting frame 14 will move linearly upward along the inner wall of the straight chute 5 due to the acting force generated by the threaded connection between the lower outer curved surfaces of the first lead screw 12 and the second lead screw 13. When the mounting frame 14 moves linearly upward, it will drive the metal filter screen plate 16 magnetically connected to the front end of the magnetic attraction frame 15 to move upward out of the cleaning port 4. When the metal filter screen plate 16 moves upward out of the cleaning port 4, it is convenient to replace and clean the metal filter screen plate 16. Thus, when the metal filter screen plate 16 is blocked, it can give an audible and visual alarm and at the same time, it is convenient to replace and clean the metal filter screen plate 16.
[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pipeline anti-blocking device for water pollution control, characterized in that: The invention comprises a device body (1), wherein a cleaning opening (4) is provided in the middle of the upper end of the device body (1), and straight slide grooves (5) are fixedly installed on both sides of the inner wall of the cleaning opening (4), and a support frame (6) is fixedly installed on the inner side of the upper end of the straight slide groove (5), and a driving motor (7) is fixedly installed on the top of the support frame (6), and a first sprocket (8) and a second sprocket (9) are fixedly installed on the outer curved surface of the transmission shaft part at the lower end of the driving motor (7) in sequence from top to bottom, and the first sprocket (8) and the second sprocket (9) are fixedly installed. The outer ends of the wheel (9) are connected to a third sprocket (10) and a fourth sprocket (11) through chain transmission, respectively; a first screw rod (12) and a second screw rod (13) are fixedly installed in the middle of the third sprocket (10) and the fourth sprocket (11), respectively; the outer curved surfaces at the lower ends of the first screw rod (12) and the second screw rod (13) are threadedly connected to a mounting frame (14); a magnetic suction frame (15) is fixedly installed on the inner wall of the mounting frame (14); and a metal filter screen plate (16) is magnetically connected to the front end of the magnetic suction frame (15); A pressure sensor (17) is fixedly mounted on the upper side of the inner wall at the rear end of the device body (1), and an audible and visual alarm (18) is fixedly mounted on the rear side of the top end of the device body (1).
2. The pipeline anti-blocking device for water pollution control according to claim 1 is characterized in that: The front and rear ends of the device body (1) are respectively provided with a water inlet (2) and a water outlet (3), and connecting flanges are fixedly installed at the outer openings of the water inlet (2) and the water outlet (3), so that the water inlet (2) and the water outlet (3) are connected to the sewage pipe in cooperation with the connecting flanges.
3. The pipeline anti-blocking device for water pollution control according to claim 2 is characterized in that: There are two straight slide grooves (5), which are symmetrically distributed on both sides of the inner wall of the cleaning opening (4). The outer sides of the lower ends of the straight slide grooves (5) are fixedly installed on both sides of the inner wall of the middle part of the device body (1).
4. The pipeline anti-blocking device for water pollution control according to claim 3 is characterized by: The transmission shaft portion at the lower top of the driving motor (7) is rotatably connected to the middle portion of the lower end of the support frame (6) via a rotating shaft, and the upper and lower ends of the first screw rod (12) and the second screw rod (13) are rotatably connected to the inner walls of the upper and lower ends of the straight slide groove (5) via a rotating shaft.
5. The pipeline anti-blocking device for water pollution control according to claim 4 is characterized in that: The two side ends of the installation frame (14) are movably connected to the inner wall of the straight slide groove (5), and a sealing strip is bonded to the inner wall of the cleaning opening (4), and the sealing strip and the outer periphery of the upper end of the installation frame (14) are mutually fitted.
6. The pipeline anti-blocking device for water pollution control according to claim 5 is characterized by: The sound and light alarm (18) is electrically connected to the pressure sensor (17) via a wire and a processor, so that the sound and light alarm (18) is turned on and sound and light alarm is performed by the pressure sensor (17).
7. The pipeline anti-blocking device for water pollution control according to claim 6 is characterized by: A control panel (19) is fixedly mounted on the outer side wall of the device body (1), and the control panel (19) is electrically connected to the drive motor (7) via a wire, so that the drive motor (7) can be turned on by controlling the control panel (19).