A sewer water quality detection device
By designing a sewer water quality detection device including extraction, buffering and separation devices, the problem of unreliable measurement data caused by different detection results of water surface and bottom in the prior art is solved, and the stability and reliability of accurate extraction and measurement results of sewage at different water levels are achieved.
Patent Information
- Application Number
- CN202411120314.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2044-08-15
AI Technical Summary
When the existing sewer water quality detection device detects the sewer water quality, the detection results of the water surface and bottom are different. Performing one of the tests alone will lead to the incomplete sewage detection results and the measurement data will not be reliable enough.
A sewer water quality detection device is designed, including a extraction device, a buffer device and a separation device. The extraction device realizes accurate extraction of water areas of different depths through the pumping drill bit and the pumping pipe. The buffer device ensures that the pumping drill bit slowly rises and prevents sewage from flowing out; the separation device separates impurities and sewage through centrifugal force and filter to ensure the stability of the measurement results.
The device can simultaneously extract sewage from different water levels, reduce the number of measurements, save time, improve work efficiency, and ensure the reliability and stability of measurement results through the separation device.
Smart Images

Figure CN118936998B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of sewage detection, and specifically relates to a sewer water quality detection device. Background Art
[0002] The sewer water quality detection device is mainly used to monitor the water quality in the sewer to ensure the effectiveness of the sewage treatment process and environmental protection.
[0003] The patent with the patent announcement number CN209946128U relates to a sewer water quality detection device, including a water quality sensor arranged in the sewer, and one end of the water quality sensor extends into the groundwater; the water quality sensor is electrically connected to a control unit arranged above the groundwater in the sewer; the control unit is connected to a water body sampling unit; an electronic lock manhole cover is arranged at the sewer wellhead; a solar power supply unit is arranged outside the sewer; the solar power supply unit is connected to the water quality sensor, the water body sampling unit, the electronic lock manhole cover, and the main control unit. This patent adds an automatic sampling function to the water quality monitoring system, effectively preventing human damage and truly meeting the requirements for maintaining water quality.
[0004] In the above patent, although the patent adds an automatic sampling function to the water quality monitoring system, effectively preventing human damage and truly meeting the requirements for maintaining water quality, when detecting the water area of the sewer, the detection results of the water surface and the bottom are different. Only performing one of the detections will result in an incomplete sewage detection result and unreliable measurement data. Summary of the Invention
[0005] Aiming at the deficiencies of the prior art, the present invention provides a sewer water quality detection device, which solves the problems raised in the above background art.
[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: A sewer water quality detection device includes a base, a pusher is fixedly installed on the top of the base, a universal wheel is rotatably installed at the bottom of the base, a detector is fixedly installed on the top of the base, a photovoltaic power generation device is fixed on the top of the detector, a detection hole is opened on the surface of the base, and a pumping device, a buffer device, and a separation device are arranged on the top of the base;
[0007] The extraction device includes: a triangular frame, a hollow sleeve, a winding disc, a water suction pipe, a water suction drill bit, a guide rod, a first long rod, a transmission sleeve rod, a transmission rod, a fixing piece and a second long rod. The triangular frame is fixedly installed on the top of the base. The hollow sleeve rotatably penetrates through the surface of the triangular frame. The winding disc is fixedly installed on the circumferential surface of the hollow sleeve. The water suction pipe is fixedly penetrated through the surface of the winding disc. The water suction drill bit is fixedly installed at one end of the water suction pipe away from the winding disc. The guide rod is fixedly installed on the surface of the triangular frame. The first long rod is rotatably installed on the opposite sides of the triangular frame. The transmission sleeve rod is fixedly installed on the circumferential surface of the first long rod. The transmission rod is fixedly installed at one end of the hollow sleeve close to the first long rod. The fixing piece is fixedly installed on the top of the base. The second long rod rotatably penetrates through the inner and outer walls of the detector. One end of the second long rod close to the winding disc is fixedly installed on the surface of the hollow sleeve. When the winding disc rotates, the water suction pipe in the winding state will be stretched. After the water suction pipe is stretched, it will drive the water suction drill bit to move downward under the influence of the fixing piece.
[0008] According to the above technical solution, the water suction pipe contacts the guide rod, and the transmission rod contacts the transmission sleeve rod, and the guide rod guides the water suction pipe.
[0009] According to the above technical solution, the buffer device includes: an arc-shaped plate, a handle, a telescopic rod, a hollow turntable, an inflation pipe, a piston, a lead screw, a spring piece, a rotating block and a roller. The arc-shaped plate is fixedly installed at one end of the second long rod away from the hollow sleeve. The handle is fixedly installed on the side of the arc-shaped plate away from the detector. The telescopic rod is fixedly installed on the inner wall of the detector. The hollow turntable is fixedly installed at the output end of the telescopic rod. The inflation pipe is fixedly installed on the inner wall of the hollow turntable. The piston is slidably installed on the inner wall of the inflation pipe. The lead screw is fixedly installed on the surface of the piston. The spring piece is fixedly installed at one end of the lead screw away from the piston. The rotating block is fixedly installed on the circumferential surface of the second long rod. The roller is rotatably installed on the surface of the rotating block. When the second long rod rotates, it will drive the rotating block to rotate. When the rotating block rotates, it will drive the roller to rotate. When the roller rotates, it will contact the spring piece, and when the roller rotates, it will push the spring piece to move.
[0010] According to the above technical solution, a first spring is arranged between the piston and the inflation pipe, and the roller contacts the spring piece, and the first spring drives the piston to reset.
[0011] According to the above technical solution, air holes are formed on the surface of the inflation pipe, and a second spring is arranged between the hollow turntable and the detector, and the second spring drives the hollow turntable to reset.
[0012] According to the above technical solution, the separation device includes: a flow pipe, a centrifuge, a detection chamber, and a rotating plate. The centrifuge is fixedly installed at the bottom of the detector, the detection chamber is fixedly installed at the bottom of the centrifuge, the output end of the centrifuge rotates through the top of the detection chamber, the detection chamber is communicated with the hollow sleeve through the flow pipe, the rotating plate is fixedly installed at the bottom of the output end of the centrifuge, and the centrifugal force generated by the rotation of the rotating plate will drive the water in the detection chamber to rotate. The rotation of the sewage will separate the impurities from the sewage, and the rotation of the impurities will be filtered by the filter screen.
[0013] According to the above technical solution, the separation device further includes: a valve, a control handle, a linkage rod, and a filter screen. The valve is fixedly installed on the circumferential surface of the flow pipe, the control handle is fixedly installed at the control end of the valve, the linkage rod is fixedly installed on the circumferential surface of the hollow turntable, the filter screen is fixedly installed on the circumferential surface of the detection chamber, the movement of the linkage rod will contact and push the control handle to rotate, and the rotation of the control handle will drive the valve. After the valve is opened, the sewage in the flow pipe will flow into the detection chamber.
[0014] According to the above technical solution, the linkage rod contacts the control handle, and a torsion spring is arranged between the control handle and the valve to drive the control handle to reset through the torsion spring.
[0015] The present invention provides a device for detecting the water quality of sewers. It has the following beneficial effects:
[0016] (1) In this invention, when the pumping drill bit moves downward, it will extract the sewage in the sewer. Manual rotation can more accurately extract the sewage in waters at different depths, with more precise adjustment, ensuring the accuracy of measurement. When the pumping drill bit moves downward, it will extract the sewage in the sewer, causing a height difference between one pumping drill bit and the other when moving downward, so that sewage at different water levels can be extracted simultaneously when extracting sewage, eliminating the need for multiple measurements, saving working time, improving work efficiency, and ensuring the accuracy of measurement.
[0017] (2) In this invention, the lead screw will block the forward rotation of the roller, reducing the rotation speed of the second long rod, so that when the pumping drill bit moves upward, it will rise slowly, preventing the sewage in the suction pipe from flowing out due to rapid upward movement, improving the stability of the device. The movement of the rotating block will drive the movement of the roller, and after the roller moves, it will no longer contact the elastic piece, so that the second long rod will not be affected by the deceleration effect of the device when rotating in one direction, improving the practicality of the device.
[0018] (3) In this invention, the centrifugal force generated by the rotation of the rotating plate drives the water in the detection chamber to rotate. The rotation of the sewage causes the impurities to separate from the sewage. The rotation of the impurities is filtered by the filter screen, preventing the impurities in the sewage from affecting the measurement results, further improving the reliability of the device. Rotating the control handle drives the valve. After the valve is opened, the sewage in the flow pipe flows into the detection chamber, preventing the sewage from entering the detection chamber for measurement when the sewage has not been completely extracted, preventing the measurement results of the sewage from being affected, and ensuring the stability of the measurement. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 It is a schematic diagram of the positional relationship between the base and the universal wheels of the present invention;
[0021] Figure 3 It is a schematic diagram of the internal structure of the detector of the present invention;
[0022] Figure 4 It is a schematic diagram of the extraction device of the present invention;
[0023] Figure 5 It is a schematic diagram of the positional relationship of the transmission rod of the present invention;
[0024] Figure 6 It is a schematic diagram of the buffer device of the present invention;
[0025] Figure 7 It is a schematic diagram of the separation device of the present invention.
[0026] In the figure: 1, base; 2, push handle; 3, universal wheel; 4, detector; 5, photovoltaic power generation device; 61, triangular frame; 62, hollow sleeve; 63, winding disc; 64, water suction pipe; 65, water suction drill bit; 66, guide rod; 67, long rod 1; 68, transmission sleeve rod; 69, transmission rod; 610, fixing part; 611, long rod 2; 71, arc plate; 72, grip; 73, telescopic rod; 74, hollow turntable; 75, inflatable tube; 76, piston; 77, lead screw; 78, first spring; 79, elastic sheet; 710, rotating block; 711, roller; 81, flow pipe; 82, centrifuge; 83, detection chamber; 84, rotating plate; 85, valve; 86, control handle; 87, linkage rod; 88, filter screen. DETAILED DESCRIPTION OF THE INVENTION
[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0028] Please refer to Figures 1 - 5 , an embodiment of the present invention is: a sewer water quality detection device, including a base 1, a pusher 2 is fixedly installed on the top of the base 1, a universal wheel 3 is rotatably installed at the bottom of the base 1, a detector 4 is fixedly installed on the top of the base 1, a photovoltaic power generation device 5 is fixed on the top of the detector 4, a detection hole is opened on the surface of the base 1, and an extraction device is arranged on the top of the base 1;
[0029] The extraction device includes: a triangular frame 61, a hollow sleeve 62, a winding disc 63, a water extraction pipe 64, a water extraction drill bit 65, a guide rod 66, a long rod 67, a transmission sleeve rod 68, a transmission rod 69, a fixing member 610 and a long rod 611. The triangular frame 61 is fixedly installed on the top of the base 1. The hollow sleeve 62 rotatably penetrates through the surface of the triangular frame 61. The winding disc 63 is fixedly installed on the circumferential surface of the hollow sleeve 62. The water extraction pipe 64 is fixedly penetrated through the surface of the winding disc 63. The water extraction drill bit 65 is fixedly installed at one end of the water extraction pipe 64 away from the winding disc 63. Manual rotation can more accurately extract water areas at different depths, with more precise adjustment, ensuring the accuracy of measurement. The guide rod 66 is fixedly installed on the surface of the triangular frame 61. The long rod 67 is rotatably installed on the opposite sides of the triangular frame 61. The transmission sleeve rod 68 is fixedly installed on the circumferential surface of the long rod 67. The transmission rod 69 is fixedly installed at one end of the hollow sleeve 62 close to the long rod 67. The fixing member 610 is fixedly installed on the top of the base 1. The long rod 611 rotatably penetrates through the inner and outer walls of the detector 4. One end of the long rod 611 close to the winding disc 63 is fixedly installed on the surface of the hollow sleeve 62, so that a height difference will be generated between one water extraction drill bit 65 and the other water extraction drill bit 65 when one side of the water extraction drill bit 65 moves downward, so that sewage at different water levels can be simultaneously extracted when extracting sewage, eliminating the need for multiple measurements, saving working time, improving work efficiency and ensuring the accuracy of measurement.
[0030] The water extraction pipe 64 contacts the guide rod 66, and the transmission rod 69 contacts the transmission sleeve rod 68. The water extraction pipe 64 is guided by the guide rod 66.
[0031] During the operation of this embodiment: Rotate the second long rod 611. The rotation of the second long rod 611 will drive the rotation of the hollow sleeve 62. The rotation of the hollow sleeve 62 will drive the rotation of the winding disc 63. The rotation of the winding disc 63 will stretch the water suction pipe 64 in the winding state. After the water suction pipe 64 is stretched, it will be affected by the fixing member 610 and drive the water suction drill bit 65 to move downward. The downward movement of the water suction drill bit 65 will extract the sewage in the sewer. Manual rotation can more accurately extract water from waters at different depths, with more precise adjustment, ensuring the accuracy of measurement. The rotation of the hollow sleeve 62 will drive the rotation of the transmission rod 69. After the transmission rod 69 rotates 180 degrees, it will contact the transmission sleeve rod 68. The rotation of the transmission rod 69 will drive the rotation of the transmission sleeve rod 68. The rotation of the transmission sleeve rod 68 will drive the rotation of the first long rod 67. The rotation of the first long rod 67 will drive the rotation of the winding disc 63. The rotation of the winding disc 63 will stretch the water suction pipe 64 in the winding state. After the water suction pipe 64 is stretched, it will be affected by the fixing member 610 and drive the water suction drill bit 65 to move downward. The downward movement of the water suction drill bit 65 will extract the sewage in the sewer. When the water suction drill bit 65 on one side moves downward, a height difference will be generated with the water suction drill bit 65 on the other side, so that sewage at different water levels can be extracted simultaneously when extracting sewage, eliminating the need for multiple measurements, saving working time, improving work efficiency, and ensuring the accuracy of measurement.
[0032] Please refer to Figures 1 - 7 , on the basis of the above embodiment, in another embodiment of the present invention, a buffer device and a separation device are provided on the top of the base 1. Among them, the buffer device includes: an arc plate 71, a handle 72, a telescopic rod 73, a hollow turntable 74, an air charging pipe 75, a piston 76, a lead screw 77, a spring piece 79, a rotating block 710, and a roller 711. The arc plate 71 is fixedly installed at one end of the second long rod 611 away from the hollow sleeve 62. The handle 72 is fixedly installed on the side of the arc plate 71 away from the detector 4. The telescopic rod 73 is fixedly installed on the inner wall of the detector 4. The hollow turntable 74 is fixedly installed at the output end of the telescopic rod 73. The air charging pipe 75 is fixedly installed on the inner wall of the hollow turntable 74. The piston 76 is slidably installed on the inner wall of the air charging pipe 75. The lead screw 77 is fixedly installed on the surface of the piston 76, so that when the water suction drill bit 65 moves upward, it will rise slowly, preventing the sewage in the water suction pipe 64 from flowing out due to rapid upward movement, improving the stability of the device. The spring piece 79 is fixedly installed at one end of the lead screw 77 away from the piston 76. The rotating block 710 is fixedly installed on the circumferential surface of the second long rod 611. The roller 711 is rotatably installed on the surface of the rotating block 710, so that the second long rod 611 will not be affected by the deceleration effect of the device when rotating in a certain direction, improving the practicability of the device.
[0033] A first spring 78 is provided between the piston 76 and the air charging pipe 75. The roller 711 contacts the spring piece 79, and the piston 76 is driven to reset by the first spring 78.
[0034] The surface of the charging pipe 75 is provided with air outlet holes. A second spring is arranged between the hollow turntable 74 and the detector 4, and the second spring drives the hollow turntable 74 to reset.
[0035] The separation device includes: a flow pipe 81, a centrifuge 82, a detection chamber 83 and a rotating plate 84. The centrifuge 82 is fixedly installed at the bottom of the detector 4, the detection chamber 83 is fixedly installed at the bottom of the centrifuge 82, the output end of the centrifuge 82 rotates through the top of the detection chamber 83, the detection chamber 83 is communicated with the hollow sleeve 62 through the flow pipe 81, and the rotating plate 84 is fixedly installed at the bottom of the output end of the centrifuge 82, preventing impurities in the sewage from affecting the measurement results and further improving the reliability of the device.
[0036] The separation device further includes: a valve 85, a control handle 86, a linkage rod 87 and a filter screen 88. The valve 85 is fixedly installed on the circumferential surface of the flow pipe 81, the control handle 86 is fixedly installed at the control end of the valve 85, the linkage rod 87 is fixedly installed on the circumferential surface of the hollow turntable 74, and the filter screen 88 is fixedly installed on the circumferential surface of the detection chamber 83, preventing the sewage from entering the detection chamber 83 for measurement before it is completely extracted, preventing the measurement results of the sewage from being affected and ensuring the stability of the measurement.
[0037] The linkage rod 87 contacts the control handle 86, and a torsion spring is arranged between the control handle 86 and the valve 85, and the torsion spring drives the control handle 86 to reset.
[0038] When this embodiment works: Rotate the grip 72. The rotation of the grip 72 drives the arc-shaped plate 71 to rotate. The rotation of the arc-shaped plate 71 drives the second long rod 611 to rotate. The rotation of the second long rod 611 drives the rotating block 710 to rotate. The rotation of the rotating block 710 drives the roller 711 to rotate. The rotation of the roller 711 contacts the elastic piece 79. The rotation of the roller 711 pushes the elastic piece 79 to move. The movement of the elastic piece 79 drives the lead screw 77 to move away from the second long rod 611. The movement of the lead screw 77 drives the piston 76 to move and squeeze the air in the charging pipe 75 to slowly discharge through the air outlet holes, so that before the air in the charging pipe 75 is completely discharged, the lead screw 77 blocks the forward rotation of the roller 711, reducing the rotation speed of the second long rod 611, so that when the water extraction drill bit 65 moves upward, it will rise slowly, preventing the sewage in the water extraction pipe 64 from flowing out due to rapid rise and improving the stability of the device. Manually push the hollow turntable 74 towards the hollow sleeve 62. The movement of the hollow turntable 74 drives the rotating block 710 to move. The movement of the rotating block 710 drives the roller 711 to move. After the roller 711 moves, it no longer contacts the elastic piece 79, so that the second long rod 611 will not be decelerated by the device when rotating in one direction, improving the practicability of the device.
[0039] The flow pipe 81 will pump the sewage in the hollow sleeve 62 towards the detection chamber 83. The centrifuge 82 will drive the rotating plate 84 to rotate. The centrifugal force generated by the rotation of the rotating plate 84 will drive the water in the detection chamber 83 to rotate. The rotation of the sewage will separate the impurities from the sewage. The rotation of the impurities will be filtered by the filter screen 88 to prevent the impurities in the sewage from affecting the measurement results, further improving the reliability of the device. The movement of the hollow turntable 74 will drive the movement of the linkage rod 87. The movement of the linkage rod 87 will contact and push the control handle 86 to rotate. The rotation of the control handle 86 will drive the valve 85. After the valve 85 is opened, the sewage in the flow pipe 81 will flow towards the detection chamber 83, preventing the sewage from entering the detection chamber 83 for measurement before it is completely pumped out, preventing the measurement results of the sewage from being affected, and ensuring the stability of the measurement.
[0040] 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 principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sewer water quality detection device, comprising a base, characterized in that: A push handle is fixedly installed on the top of the base, a universal wheel is rotatably installed on the bottom of the base, a detector is fixedly installed on the top of the base, a photovoltaic power generation device is fixed on the top of the detector, a detection hole is opened on the surface of the base, and an extraction device, a buffer device and a separation device are arranged on the top of the base; The extraction device comprises: a triangular frame, a hollow casing, a winding disk, a water extraction pipe, a water extraction drill bit, a guide rod, a long rod one, a transmission sleeve rod, a transmission rod, a fixing piece and a long rod two, wherein the triangular frame is fixedly mounted on the top of the base, the hollow casing rotates and penetrates the surface of the triangular frame, the winding disk is fixedly mounted on the circumferential surface of the hollow casing, the water extraction pipe is fixedly mounted on the surface of the winding disk, the water extraction drill bit is fixedly mounted on an end of the water extraction pipe away from the winding disk, the guide rod is fixedly mounted on the surface of the triangular frame, the long rod one is rotatably mounted on the opposite side of the triangular frame, the transmission sleeve rod is fixedly mounted on the circumferential surface of the long rod one, the transmission rod is fixedly mounted on an end of the hollow casing close to the long rod one, the fixing piece is fixedly mounted on the top of the base, the long rod two is rotatably mounted on the inner and outer walls of the detector, and the end of the long rod two close to the winding disk is fixedly mounted on the surface of the hollow casing; The buffer device includes: an arc plate, a handle, a telescopic rod, a hollow turntable, an inflatable tube, a piston, a screw, a spring, a rotating block and a roller. The arc plate is fixedly mounted on the end of the second long rod away from the hollow sleeve, the handle is fixedly mounted on the side of the arc plate away from the detector, the telescopic rod is fixedly mounted on the inner wall of the detector, the hollow turntable is fixedly mounted on the output end of the telescopic rod, the inflatable tube is fixedly mounted on the inner wall of the hollow turntable, the piston is slidably mounted on the inner wall of the inflatable tube, the screw is fixedly mounted on the surface of the piston, the spring is fixedly mounted on the end of the screw away from the piston, the rotating block is fixedly mounted on the circumferential surface of the second long rod, and the roller is rotatably mounted on the surface of the rotating block.
2. A sewer water quality detection device according to claim 1, characterized in that: The water pumping pipe is in contact with the guide rod, and the transmission rod is in contact with the transmission sleeve rod.
3. A sewer water quality detection device according to claim 2, characterized in that: A No. 1 spring is arranged between the piston and the inflation tube, and the roller is in contact with the spring sheet.
4. A sewer water quality detection device according to claim 3, characterized in that: An air outlet is provided on the surface of the air filling tube, and a No. 2 spring is arranged between the hollow turntable and the detector.
5. A sewer water quality detection device according to claim 4, characterized in that: The separation device comprises: a circulation tube, a centrifuge, a detection chamber and a rotating plate, wherein the centrifuge is fixedly mounted at the bottom of the detector, the detection chamber is fixedly mounted at the bottom of the centrifuge, the output end of the centrifuge rotates and penetrates the top of the detection chamber, the detection chamber is connected with the hollow sleeve through the circulation tube, and the rotating plate is fixedly mounted at the bottom of the output end of the centrifuge.
6. A sewer water quality detection device according to claim 5, characterized in that: The separation device also includes: a valve, a control handle, a linkage rod and a filter, the valve is fixedly mounted on the circumferential surface of the circulation pipe, the control handle is fixedly mounted on the control end of the valve, the linkage rod is fixedly mounted on the circumferential surface of the hollow turntable, and the filter is fixedly mounted on the circumferential surface of the detection chamber.
7. A sewer water quality detection device according to claim 6, characterized in that: The linkage rod is in contact with a control handle, and a torsion spring is arranged between the control handle and the valve.
Citation Information
Patent Citations
Sewer water quality detection device
CN209946128U
Wastewater detector
CN220019575U