Intelligent odor collecting device for sewage pipe network

By designing a sewage pipe network odor intelligent collection device with a motor-driven cleaning mechanism, the problem of difficulty in cleaning dust on the dustproof net surface of the existing device is solved, and effective ventilation and odor collection of the filter plate are achieved.

CN222679057UActive Publication Date: 2025-03-28INST OF GEOTECHN ENG OF FUJIAN UNIV OF TECH
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Patent Information

Application Number
CN202420827504.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-03-28
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing sewage pipe network odor intelligent collection device is not convenient for cleaning the dustproof net surface, resulting in dust accumulation on the dustproof net surface after long-term operation, affecting the ventilation effect of the pipeline.

Method used

An intelligent odor collection device for sewage pipe network is designed. The flat driving wheel is driven by the motor, and the arc plate and the limit plate are used to drive the flat driven wheel to rotate intermittently, thereby driving the transmission rod and cleaning rod to clean the bottom surface of the filter plate and avoid dust accumulation.

Benefits of technology

It effectively avoids blockage caused by dust accumulation on the filter plate, improves the ventilation effect of the filter plate, and ensures normal ventilation and odor collection of the sewage pipe network.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intelligent odor collecting device for a sewage pipe network, which relates to the technical field of sewage pipelines and comprises a gas collecting pipe, a water passing pipe arranged on the lower surface of the gas collecting pipe and a collecting box arranged on the upper surface of the gas collecting pipe, and a gas collecting mechanism for collecting odor is arranged between the water passing pipe and the collecting box. The gas collecting mechanism comprises a motor fixedly connected to the right side of the bottom face of the collecting box, the output end of the motor is fixedly connected with a first transmission shaft, and the middle section of the first transmission shaft is fixedly sleeved with a first conical driving wheel. The motor drives the flat driving wheel to rotate, the flat driving wheel drives the flat driven wheel to intermittently rotate through the arc-shaped plate and the limiting plate, the flat driven wheel drives the transmission rod to rotate through the second transmission shaft, the transmission rod drives the swing rod to rotate through the annular rod, and the swing rod drives the cleaning rod to clean the bottom face of the filter plate. The filter plate is prevented from being blocked by accumulated dust and the ventilation effect of the filter plate is improved.
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Description

Technical Field

[0001] The utility model relates to an intelligent odor collection device, in particular to an intelligent odor collection device for a sewage pipe network, belonging to the technical field of sewage pipes. Background Art

[0002] A sewage pipe network collects wastewater from designated outfalls within a city or region and pipes it to a sewage treatment plant. These pipes form a network of structures called sewage pipes. Ventilation shafts are located at regular intervals within the network. Over time, harmful or flammable gases can accumulate in these shafts. Therefore, real-time pressure monitoring is required to ensure the removal of harmful gases and the safety of these shafts.

[0003] A search revealed a Chinese patent application with publication number CN217857904U, which describes an intelligent odor collection device for sewage pipe networks. The device, which involves an air pressure sensor and exhaust fan electrically connected to a controller, also features a dust screen inserted horizontally within the exhaust pipe. This device prevents the exhaust fan from operating at high speeds for extended periods, extending its lifespan.

[0004] Although the above solution can control the speed of the exhaust fan according to the air pressure in the pipeline, the sewage pipe network odor intelligent collection device in the above patent is not convenient for cleaning the surface of the dustproof net. After the collection device has been operated for a long time, dust is easily accumulated on the surface of the dustproof net, affecting the ventilation effect of the pipeline. For this reason, we provide a sewage pipe network odor intelligent collection device to solve the above problems. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present invention is to provide an intelligent odor collection device for sewage pipe network in order to solve the above problems, so as to solve the problem that the intelligent odor collection device for sewage pipe network in the prior art is not convenient for cleaning the surface of the dustproof net.

[0007] (2) Technical solution

[0008] The utility model is realized through the following technical solutions: an intelligent odor collection device for a sewage pipe network, comprising a gas collecting pipe, a water pipe arranged on the lower surface of the gas collecting pipe and a collection box arranged on the upper surface of the gas collecting pipe, and a gas collecting mechanism for collecting odor is arranged between the water pipe and the collection box.

[0009] Preferably, the air collecting mechanism includes a motor fixedly connected to the right side of the bottom surface of the collecting box, the output end of the motor is fixedly connected to the first transmission shaft, the middle section of the first transmission shaft is fixedly sleeved with the first conical driving wheel, the teeth on the outer circumferential surface of the first conical driving wheel are engaged with the first conical driven wheel, the end of the first conical driven wheel close to the air collecting pipe is fixedly connected to a connecting rod, the end of the connecting rod away from the first conical driven wheel passes through a side surface of the air collecting pipe and is fixedly connected to the second conical driving wheel, the teeth on the outer circumferential surface of the second conical driving wheel are engaged with the second conical driven wheel, the interior of the second conical driven wheel is fixedly sleeved with a rotating rod, and the bottom of the rotating rod is fixedly connected to an air intake fan.

[0010] Preferably, both sides of the outer circumference of the rotating rod close to the second cone driven wheel are rotatably connected to limit rods, and one end of the two limit rods away from the rotating rod is fixedly connected to the inner wall of the air collecting pipe.

[0011] The bottom of the air collecting pipe is fixedly connected with a filter plate, the bottom surface of the filter plate is slidably connected with a cleaning rod, and the outer surface of the air collecting pipe is provided with a cleaning mechanism that drives the cleaning rod to swing.

[0012] Preferably, the cleaning mechanism includes a flat driving wheel fixedly connected to the bottom of the first transmission shaft, a flat driven wheel is meshed with one side of the teeth on the outer circumferential surface of the flat driving wheel, a second transmission shaft passes through the interior of the flat driven wheel, the second transmission shaft is rotatably connected to the first transmission shaft on the outside of the air collecting pipe through a support plate, and a transmission rod is fixedly connected to the bottom of the second transmission shaft.

[0013] Preferably, the semicircular outer surface of the flat driving wheel is provided with teeth on one side, and an arc-shaped plate is fixedly connected to the side of the upper surface of the flat driving wheel away from the teeth, and the side of the arc-shaped plate close to the center of the flat driving wheel is fixedly connected to the outer surface of the first transmission shaft. The arc-shaped plate is set to be semicircular, and the upper surface of the flat driven wheel is fixedly connected to a limiting plate, and both ends of the limiting plate are set to be arc-shaped. The middle section of the limiting plate is fixedly sleeved on the top end of the second transmission shaft, and the arc surface of the arc plate away from the first transmission shaft is alternately slidably connected to the two ends of the limiting plate.

[0014] Preferably, the bottom surface of the cleaning rod is fixedly connected to a rocker arm, the end of the rocker arm away from the cleaning rod is fixedly connected to a rotating shaft, the top of the rotating shaft passes through the upper surface of the water pipe and is fixedly connected to an annular rod, and a side surface of the annular rod away from the rotating shaft is provided with a slide groove, and the slide groove of the annular rod is slidably connected to the end of the transmission rod away from the second transmission shaft.

[0015] The utility model provides an intelligent odor collection device for sewage pipe network, which has the following beneficial effects:

[0016] 1. The utility model drives the flat driving wheel to rotate through the motor, and the flat driving wheel drives the flat driven wheel to rotate intermittently through the arc plate and the limit plate. The flat driven wheel drives the transmission rod to rotate through the second transmission shaft, and the transmission rod drives the swing rod to rotate through the annular rod. The swing rod drives the cleaning rod to clean the bottom surface of the filter plate to avoid dust accumulation and blockage of the filter plate, thereby improving the ventilation effect of the filter plate.

[0017] 2. The utility model drives the first cone driving wheel through the motor, the first cone driving wheel drives the connecting rod to rotate through the first cone driven wheel, the connecting rod drives the second cone driven wheel to rotate through the second cone driving wheel, the second cone driven wheel drives the suction fan to rotate through the rotating rod, and the suction fan is used to drive the odor inside the water pipe into the collection box through the gas collecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a sectional view of the three-dimensional structure of the water pipe of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the gas collecting mechanism of the present utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the cleaning mechanism of the present utility model.

[0022] Description of Reference Numerals

[0023] 1. Gas collecting pipe; 2. Water pipe; 3. Collection box;

[0024] 4. Air collecting mechanism; 41. Motor; 42. First transmission shaft; 43. First cone driving wheel; 44. First cone driven wheel; 45. Connecting rod; 46. Second cone driving wheel; 47. Second cone driven wheel; 48. Rotating rod; 49. Suction fan;

[0025] 5. Filter plate; 6. Cleaning rod;

[0026] 7. Cleaning mechanism; 71. Flat driving wheel; 72. Flat driven wheel; 73. Transmission rod; 74. Ring rod; 75. Rotating shaft; 76. Swing rod; 77. Arc plate; 78. Limit plate; 79. Second transmission shaft;

[0027] 8. Limit rod. DETAILED DESCRIPTION

[0028] The embodiment of the utility model provides an intelligent odor collection device for a sewage pipe network.

[0029] Please refer to Figure 1 and Figure 2An intelligent odor collection device for a sewage pipe network includes a gas collecting pipe 1, a water pipe 2 arranged on the lower surface of the gas collecting pipe 1, and a collection box 3 arranged on the upper surface of the gas collecting pipe 1. A gas collecting mechanism 4 for collecting odor is arranged between the water pipe 2 and the collection box 3.

[0030] Please refer to Figure 3 The air collecting mechanism 4 includes a motor 41 fixedly connected to the right side of the bottom surface of the collecting box 3. The motor 41 can be used as an input source of power. The model thereof is not specifically limited in this application and it can also be replaced by other power drive structures. The output end of the motor 41 is fixedly connected to the first transmission shaft 42. The middle section of the first transmission shaft 42 is fixedly sleeved with a first conical driving wheel 43. The first conical driving wheel 43 is meshed with a first conical driven wheel 44 on one side of the teeth on the outer circumference. The first conical driven wheel 44 is fixedly connected to a connecting rod 45 at one end close to the air collecting pipe 1. The end of the connecting rod 45 away from the first conical driven wheel 44 passes through a side surface of the air collecting pipe 1 and is fixedly connected to a second conical driving wheel 46. The second conical driven wheel 46 is meshed with a second conical driven wheel 47 on one side of the teeth on the outer circumference. The second conical driven wheel 47 is fixedly sleeved with a rotating rod 48, and the bottom of the rotating rod 48 is fixedly connected to an air intake fan 49.

[0031] In the above solution, the suction fan 49 is used to draw the internal odor of the water pipe 2 into the collection box 3 for collection.

[0032] The outer circumference of the rotating rod 48 is rotatably connected to the limiting rods 8 on both sides close to the second cone driven wheel 47 , and the ends of the two limiting rods 8 away from the rotating rod 48 are fixedly connected to the inner wall of the gas collecting pipe 1 .

[0033] In the above scheme, the motor 41 is used to drive the first cone driving wheel 43 to rotate through the first transmission shaft 42, the first cone driving wheel 43 drives the connecting rod 45 to rotate inside the air collecting pipe 1 through the first cone driven wheel 44, the connecting rod 45 drives the second cone driven wheel 47 to rotate through the second cone driving wheel 46, the second cone driven wheel 47 drives the rotating rod 48 to rotate horizontally inside the limit rod 8, and the rotating rod 48 drives the suction fan 49 to rotate inside the air collecting pipe 1, thereby drawing the internal odor of the water pipe 2 into the collection box 3.

[0034] Please refer to Figure 3 and Figure 4 The bottom of the gas collecting pipe 1 is fixedly connected with a filter plate 5, the bottom surface of the filter plate 5 is slidably connected with a cleaning rod 6, and the outer surface of the gas collecting pipe 1 is provided with a cleaning mechanism 7 that drives the cleaning rod 6 to swing.

[0035] Please refer to Figure 4The cleaning mechanism 7 includes a flat driving wheel 71 fixedly connected to the bottom of the first transmission shaft 42, and a flat driven wheel 72 is meshed on one side of the teeth on the outer circumference of the flat driving wheel 71. A second transmission shaft 79 runs through the interior of the flat driven wheel 72. The second transmission shaft 79 is rotatably connected to the first transmission shaft 42 through a support plate on the outside of the air collecting pipe 1, and a transmission rod 73 is fixedly connected to the bottom of the second transmission shaft 79.

[0036] The semicircular outer surface of the flat driving wheel 71 is provided with a side tooth, and the upper surface of the flat driving wheel 71 is fixedly connected to an arc plate 77 on the side away from the tooth. The side of the arc plate 77 close to the center of the flat driving wheel 71 is fixedly connected to the outer surface of the first transmission shaft 42. The arc plate 77 is set to be semicircular, and the upper surface of the flat driven wheel 72 is fixedly connected to a limiting plate 78. Both ends of the limiting plate 78 are set to be circular arcs. The middle section of the limiting plate 78 is fixedly sleeved on the top of the second transmission shaft 79. The arc surface of the arc plate 77 away from the first transmission shaft 42 is alternately slidably connected to the two ends of the limiting plate 78. The mutual sliding of the arc plate 77 and the two ends of the limiting plate 78 is used to improve the position stability of the flat driven wheel 72 after transmission.

[0037] In the above solution, the semicircular gear of the flat driving wheel 71 drives the flat driven wheel 72 to rotate intermittently, and the arc plate 77 and the two ends of the limit plate 78 slide alternately to improve the transmission stability of the flat driven wheel 72.

[0038] The bottom surface of the cleaning rod 6 is fixedly connected to a rocker arm 76, and the end of the rocker arm 76 away from the cleaning rod 6 is fixedly connected to a rotating shaft 75. The rocker arm 76 is used to drive the cleaning rod 6 to clean the bottom surface of the filter plate 5 to prevent the filter plate 5 from clogging due to accumulation of dust, thereby improving the ventilation effect of the filter plate 5. The top of the rotating shaft 75 passes through the upper surface of the water pipe 2 and is fixedly connected to an annular rod 74. A slide groove is provided on the side of the annular rod 74 away from the rotating shaft 75. The slide groove of the annular rod 74 is slidably connected to the end of the transmission rod 73 away from the second transmission shaft 79.

[0039] In the above scheme, the first transmission shaft 42 is used to drive the flat driving wheel 71 to rotate, the flat driving wheel 71 drives the flat driven wheel 72 to rotate, the semicircular gear of the flat driving wheel 71 is used to drive the flat driven wheel 72 to rotate intermittently, and the arc plate 77 and the two ends of the limit plate 78 are used to slide alternately to improve the transmission stability of the flat driven wheel 72, and the flat driven wheel 72 is used to drive the transmission rod 73 to rotate through the second transmission shaft 79. The transmission rod 73 drives the rotating shaft 75 to rotate horizontally inside the water pipe 2 through the annular rod 74, and the rotating shaft 75 drives the cleaning rod 6 to clean the bottom surface of the filter plate 5 through the rocker arm 76, thereby improving the ventilation effect of the filter plate 5.

[0040] When the utility model is in use, the motor 41 drives the suction fan 49 to rotate inside the gas collecting pipe 1 to extract gas, and the filter plate 5 is used to filter the gas. At the same time, the cleaning mechanism 7 drives the cleaning rod 6 to slide intermittently on the bottom of the filter plate 5 to clean the bottom surface of the filter plate 5, so as to prevent the filter plate 5 from clogging the filter holes.

[0041] During the air extraction stage, the motor 41 drives the first cone driving wheel 43 to rotate via the first transmission shaft 42. The first cone driving wheel 43 drives the connecting rod 45 to rotate inside the air collecting pipe 1 via the first cone driven wheel 44. The connecting rod 45 drives the second cone driven wheel 47 to rotate via the second cone driving wheel 46. The second cone driven wheel 47 drives the rotating rod 48 to rotate horizontally inside the limiting rod 8. The rotating rod 48 drives the suction fan 49 to rotate inside the air collecting pipe 1, thereby drawing the odor inside the water pipe 2 into the collection box 3.

[0042] While pumping air, the first transmission shaft 42 is used to drive the flat driving wheel 71 to rotate, and the flat driving wheel 71 drives the flat driven wheel 72 to rotate. The semicircular gear of the flat driving wheel 71 is used to drive the flat driven wheel 72 to rotate intermittently. The arc plate 77 and the two ends of the limit plate 78 are used to slide alternately to improve the transmission stability of the flat driven wheel 72. The flat driven wheel 72 is used to drive the transmission rod 73 to rotate through the second transmission shaft 79. The transmission rod 73 drives the rotating shaft 75 to rotate horizontally inside the water pipe 2 through the annular rod 74. The rotating shaft 75 drives the cleaning rod 6 to clean the bottom surface of the filter plate 5 through the rocker arm 76, thereby improving the ventilation effect of the filter plate 5.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent odor collection device for a sewage pipe network, comprising a gas collecting pipe (1), a water pipe (2) arranged on the lower surface of the gas collecting pipe (1), and a collection box (3) arranged on the upper surface of the gas collecting pipe (1), characterized in that: An air collecting mechanism (4) for collecting odor is provided between the water pipe (2) and the collecting box (3), the air collecting mechanism (4) comprising a motor (41) fixedly connected to the right side of the bottom surface of the collecting box (3), the output end of the motor (41) being fixedly connected to a first transmission shaft (42), a first cone driving wheel (43) being fixedly sleeved on the middle section of the first transmission shaft (42), a first cone driven wheel (44) being meshed with a toothed side of an outer circumferential surface of the first cone driving wheel (43), and the first cone driven wheel (44) being meshed with a first cone driven wheel (44). One end of the driving wheel (44) close to the air collecting pipe (1) is fixedly connected to a connecting rod (45); one end of the connecting rod (45) away from the first cone driven wheel (44) passes through a side surface of the air collecting pipe (1) and is fixedly connected to a second cone driving wheel (46); a second cone driven wheel (47) is meshed with teeth on one side of the outer circumferential surface of the second cone driving wheel (46); a rotating rod (48) is fixedly sleeved inside the second cone driven wheel (47); and a suction fan (49) is fixedly connected to the bottom of the rotating rod (48); The bottom of the air collecting pipe (1) is fixedly connected to a filter plate (5), the bottom surface of the filter plate (5) is slidably connected to a cleaning rod (6), and the outer surface of the air collecting pipe (1) is provided with a cleaning mechanism (7) for driving the cleaning rod (6) to swing.

2. The intelligent odor collection device for sewage pipe network according to claim 1 is characterized by: Both sides of the outer circumferential surface of the rotating rod (48) close to the second cone driven wheel (47) are rotatably connected to limit rods (8), and one end of the two limit rods (8) away from the rotating rod (48) is fixedly connected to the inner wall of the air collecting pipe (1).

3. The intelligent odor collection device for sewage pipe network according to claim 1 is characterized by: The cleaning mechanism (7) comprises a flat driving wheel (71) fixedly connected to the bottom of a first transmission shaft (42); a flat driven wheel (72) is meshed with teeth on one side of the outer circumferential surface of the flat driving wheel (71); a second driving shaft (79) passes through the interior of the flat driven wheel (72); the second driving shaft (79) is rotatably connected to the first driving shaft (42) via a support plate and is externally connected to the air collecting pipe (1); a driving rod (73) is fixedly connected to the bottom of the second driving shaft (79).

4. The intelligent odor collection device for sewage pipe network according to claim 3 is characterized by: The bottom surface of the cleaning rod (6) is fixedly connected to a swing rod (76); one end of the swing rod (76) away from the cleaning rod (6) is fixedly connected to a rotating shaft (75); the top end of the rotating shaft (75) passes through the upper surface of the water pipe (2) and is fixedly connected to an annular rod (74); a side surface of the annular rod (74) away from the rotating shaft (75) is provided with a sliding groove; the sliding groove of the annular rod (74) is slidably connected to one end of the transmission rod (73) away from the second transmission shaft (79).

5. The intelligent odor collection device for sewage pipe network according to claim 3 is characterized by: The semicircular outer surface of the flat driving wheel (71) is provided with teeth on one side, and the upper surface of the flat driving wheel (71) is fixedly connected to an arc plate (77) on a side away from the teeth. The side of the arc plate (77) close to the center of the flat driving wheel (71) is fixedly connected to the outer surface of the first transmission shaft (42). The arc plate (77) is arranged in a semicircular shape. The upper surface of the flat driven wheel (72) is fixedly connected to a limiting plate (78). Both ends of the limiting plate (78) are arranged in an arc shape. The middle section of the limiting plate (78) is fixedly sleeved on the top end of the second transmission shaft (79). The arc surface of the arc plate (77) away from the first transmission shaft (42) is alternately slidably connected to the two ends of the limiting plate (78).

Citation Information

Patent Citations

  • Intelligent odor collecting device for sewage pipe network

    CN217857904U