A real-time automatic detection device for wastewater

By designing a real-time automatic detection device for wastewater and using intermittent introduction of wastewater and gravity-driven detection processes, the problems of high labor intensity and low detection accuracy of existing equipment are solved, and automated, real-time and high-precision wastewater detection is achieved, and costs are reduced.

CN118758674BActive Publication Date: 2025-04-18HEZE MUNICIPAL ECOLOGICAL ENVIRONMENT BUREAU SHANXIAN BRANCH
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Patent Information

Application Number
CN202410836030.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-18
Estimated Expiration
2044-06-26

AI Technical Summary

Technical Problem

The existing industrial wastewater automation testing equipment has high labor intensity, reduced detection accuracy, and lack of cleaning structures have affected the detection accuracy.

Method used

A real-time automatic detection device for wastewater is designed, including wastewater buffer pools, counterweight storage tanks, telescopic inner pipes, detection components, etc., through intermittent introduction of wastewater, the detection process is driven by gravity, and air blowing cleaning parts and cameras are equipped to improve detection accuracy and reduce labor intensity.

Benefits of technology

The automation and real-time nature of wastewater detection is realized, labor intensity is reduced, detection accuracy is improved, and detection costs are reduced by rationally utilizing wastewater gravity and rotating airflow.

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Abstract

The invention relates to the technical field of water quality detection, and specifically discloses a real-time automatic detection device for wastewater, which is used to solve the problems of high labor intensity and reduced detection accuracy in the prior art; the device comprises a wastewater buffer pool for caching wastewater, a water inlet pipe for water intake is arranged on the side of the wastewater buffer pool, a drainage pipe for drainage is arranged at the bottom of the wastewater buffer pool, an overflow pipe for drainage is also arranged on the side of the wastewater buffer pool, a throttling component for controlling intermittent discharge is arranged on the overflow pipe, a counterweight water reservoir for receiving water is arranged below the end of the overflow pipe, and a telescopic inner pipe is arranged at the lower end of the counterweight water reservoir. The invention is designed according to existing needs, and can intermittently introduce wastewater into multiple detection boxes to complete simultaneous detection of multiple indicators of wastewater, without the need for staff to load materials, thereby reducing the labor intensity of detection, reducing the detection cost, and improving the detection accuracy.
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Description

Technical Field

[0001] The invention relates to the technical field of water quality detection, in particular to a real-time automatic detection device for wastewater. Background Art

[0002] Among all kinds of industrial wastewater pollution, organic pollution is the most common source of pollution. In order to protect the public interests such as the ecological environment and make the discharged wastewater meet the national standards, the relevant environmental monitoring agencies have strengthened monitoring efforts, and the detection agencies must conduct accurate concentration detection of wastewater pollutants. The existing patent announcement number CN114184762A discloses an industrial wastewater automatic detection equipment, which is equipped with a discharge test device, a sedimentation test device, a pH test device and a floating measurement device. It can perform four tests at the same time, making the detection of wastewater more comprehensive and efficient.

[0003] However, the equipment needs to add water manually every time it is tested, which is labor-intensive. In addition, after each test, the drug adding position needs to be refilled with powder. The detection end lacks a cleaning structure, which causes the detection end to be covered by impurities, affecting the subsequent detection accuracy and is not conducive to ensuring the quality of the test.

[0004] Based on this, a real-time automatic detection device for wastewater is now provided, which can eliminate the disadvantages of existing devices. Summary of the invention

[0005] The purpose of the present invention is to provide a real-time automatic detection device for wastewater, which solves the problems of high labor intensity and reduced detection accuracy in the prior art.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A real-time automatic detection device for wastewater comprises a wastewater buffer pool for caching wastewater, a water inlet pipe for water intake is arranged on the side of the wastewater buffer pool, a drainage pipe for drainage is arranged at the bottom of the wastewater buffer pool, an overflow pipe for drainage is also arranged on the side of the wastewater buffer pool, a throttling component for controlling intermittent discharge is arranged on the overflow pipe, a counterweight water reservoir for receiving water is arranged below the end of the overflow pipe, a telescopic inner pipe is arranged at the lower end of the counterweight water reservoir, a telescopic pipe sleeve is slidably arranged at the lower end of the telescopic inner pipe, the lower end of the telescopic pipe sleeve is connected with the middle position of the upper end of the diversion main pipe, the lower end of the counterweight water reservoir is connected with the diversion main pipe through an elastic support, a floating locking mechanism for locking the descending height of the counterweight water reservoir and the diversion main pipe is arranged between the counterweight water reservoir and the diversion main pipe, and a detection component for detecting sewage is arranged at the lower end of the diversion main pipe.

[0008] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0009] In an optional solution: the detection component includes a plurality of down-flow pipes arranged at the lower end of the diversion main pipe, the lower ends of the down-flow pipes are connected to the upper end of the detection box, the lower end of the detection box is blocked by a blocking unit, the upper end of the detection box is provided with a detection component for detecting the water quality inside the detection box, and the outside of the detection box is provided with an air blowing cleaning component for discharging residual waste water inside the detection box.

[0010] In an optional scheme: the detection part includes a detection sleeve arranged at the upper end of the detection box, a detection slide rod is slidably provided in the detection sleeve, a detection head is embedded in the outer side of the lower end of the detection slide rod, an auxiliary cleaning ring is provided on the top of the detection box and slides with the outer side of the lower liquid pipe, the outer side of the upper end of the detection slide rod is connected to the detection cross bar, and the upper end of the detection cross bar is connected to the counterweight water tank through a transmission member.

[0011] In an optional scheme: the detection part also includes a blocking fixing sleeve arranged at the upper end of the detection box, the lower end of the blocking fixing sleeve is connected to the detection box, a feeding slide rod is slidably provided in the blocking fixing sleeve, a feeding side cavity for storing materials is provided on the outside of the feeding slide rod, the bottom groove surface of the feeding side cavity is an outwardly inclined inclined surface structure, the outer side of the blocking fixing sleeve is connected to the storage medicine bin through an inclined tube, materials are stored in the storage medicine bin, and a camera for obtaining internal image information of the detection box is also provided on the outside of the detection box, and the camera interacts wirelessly with the control terminal.

[0012] In an optional scheme: the air blowing cleaning component includes a buffer air ring arranged on the outside of the detection box, and a plurality of air blowing cleaning tubes for blowing air toward the inner wall of the detection box are distributed in an array inside the buffer air ring, and the cross-section between the air blowing cleaning tube and the detection box is arranged at an acute angle, and air blowing from the plurality of air blowing cleaning tubes constitutes a rotational torque, and the air inlet end of the buffer air ring is connected to the inflation unit through the buffer air ring.

[0013] In an optional scheme: the inflation unit includes an air blowing box, the exhaust end of the air blowing box is connected to the buffer air ring through an air guide positioning tube, an inflation piston plate is slidably provided inside the air blowing box, the upper end of the inflation piston plate is connected to the lower end of the inflation piston rod, the upper end of the inflation piston rod passes through the upper end of the air blowing box and is connected to the tail end reset block, the lower end of the tail end reset block is connected to the air blowing box through an inflation reset spring, a one-way air inlet pipe is provided at the upper end of the air blowing box, a one-way exhaust valve is provided on the air guide positioning tube, and one side of the tail end reset block is connected to the detection cross bar.

[0014] In an optional solution: the transmission member includes a downward push rod connected to the diversion main pipe, the upper end of the downward push rod is connected to the downward push beam, and the upper end of the downward push beam is connected to the outer side of the counterweight water reservoir.

[0015] In an optional solution: the blocking unit includes a wastewater pool arranged below the detection box, a reflux duct connected to the drainage pipe is provided on the outside of the wastewater pool, and a blocking bottom plate is provided at the lower end of the detection box. The blocking bottom plates are connected by a blocking connecting rod, and the blocking connecting rod is connected to a blocking push rod for driving the up and down movement thereof.

[0016] In an optional scheme: the floating locking mechanism includes a locking rack plate arranged on the outside of the counterweight water reservoir and a locking vertical plate arranged on the upper end of the diversion main pipe, a locking slider is horizontally slidably provided on the locking vertical plate, the inner end of the locking slider is a locking inclined surface matching the locking rack plate, a locking connecting plate is provided at the outer end of the locking slider, the upper end of the locking connecting plate is slidably passed through the locking guide rod, the inner end of the locking guide rod is connected to the locking vertical plate, the locking connecting plate and the locking vertical plate are connected by a locking spring, an unlocking push rod is provided on the outer side of the lower end of the locking vertical plate to generate a thrust for the locking connecting plate, the trigger end of the unlocking push rod is electrically connected to the trigger delay switch, and the trigger delay switch is fixedly arranged below the locking rack plate.

[0017] In an optional solution: the elastic support member includes a guide rod connected to the lower end of the counterweight water reservoir and a guide sleeve fixed to the upper end of the diversion main pipe, the guide rod and the guide sleeve are slidably arranged, and a telescopic spring is provided between the guide rod and the guide sleeve.

[0018] In an optional solution: a stirring mechanism for stirring the sewage is provided inside the wastewater buffer tank, and the stirring mechanism includes a stirring motor arranged in the middle position above the wastewater buffer tank, a stirring shaft is provided at the output end of the stirring motor, and a stirring frame group for stirring the sewage is provided at the lower end of the stirring shaft.

[0019] In an optional scheme: the throttling component includes a throttle valve seat arranged on the overflow pipe, the upper end of the throttle valve seat is connected to a valve plate sleeve, and a blocking valve core for blocking the overflow pipe is slidably provided on the valve plate sleeve, and a valve plate side plate is provided on the outer side of the blocking valve core, and the lower end of the valve plate side plate is connected to the throttle valve seat through a valve plate spring.

[0020] In an optional scheme: the discharge trigger mechanism includes a trigger inclined plate arranged at the upper end of the blocking valve core, the bottom inclined surface of the trigger inclined plate is arranged toward the stirring motor, a guide bracket is fixedly provided at the upper end of the wastewater buffer tank near the blocking valve core, a trigger slide rod is slidably provided on the guide bracket and arranged along the diameter direction of the wastewater buffer tank, a pressure wheel is rotatably provided at the end of the trigger slide rod, the end of the trigger slide rod is connected to the guide bracket by a trigger spring, a side turntable is fixedly provided on the outer side of the stirring shaft, a side thrust block that generates thrust on the pressure wheel is provided on the side turntable, and a trigger roller that generates thrust on the inclined surface of the trigger inclined plate is rotatably provided at the outer end of the trigger slide rod.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention is designed according to existing needs. It can intermittently introduce wastewater into multiple detection boxes to complete the simultaneous detection of multiple indicators of wastewater. There is no need for staff to load materials, which reduces the labor intensity of detection. Before detection, the wastewater in the wastewater buffer pool is mixed to ensure the consistency of wastewater at different detection positions and the accuracy of detection. In addition, the present application can also reasonably use the gravity of the wastewater to trigger the detection part to work during detection, without the need to set up an additional driving source, thereby reducing the detection cost.

[0023] 2. When detecting sewage, the present invention reasonably uses the auxiliary cleaning ring to scrape and clean the outside of the detection head, thereby ensuring the accuracy of the detection of the detection head. At the same time, the material is loaded during the upward movement of the feeding slide bar, and the material is unloaded during the downward movement of the feeding slide bar to complete a single drug addition treatment without the need for manual replenishment of drug powder. In addition, a camera is configured to obtain wastewater sinking and floating information, thereby reducing labor intensity.

[0024] 3. The present invention constructs an air blowing cleaning part on the outside of the detection box and constructs a rotating airflow inside the detection box to assist the slag removal operation and improve the subsequent detection accuracy. The air blowing power here comes from the weight of the counterweight water tank itself, and no additional power is required, which further reduces the cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present invention.

[0026] Figure 2 It is a structural schematic diagram of the other side of the present invention.

[0027] Figure 3 It is a schematic diagram of the internal structure of the wastewater buffer tank of the present invention.

[0028] Figure 4 It is a schematic diagram of the structure of the throttling component of the present invention.

[0029] Figure 5 It is a schematic diagram of the structure between the counterweight water reservoir and the diversion main pipe of the present invention.

[0030] Figure 6 It is a schematic diagram of the structure of the blowing box and the detection box of the present invention.

[0031] Figure 7 It is a schematic diagram of the internal structure of the blowing box and the detection box of the present invention.

[0032] Figure 8 It is a schematic diagram of the medicine storage warehouse structure of the present invention.

[0033] Fig. 9 It is a schematic diagram of the feeding slide bar structure of the present invention.

[0034] Notes on reference numerals: wastewater buffer tank 100, water inlet pipe 101, drainage pipe 102, support leg 103, stirring bracket 104, stirring motor 105, stirring shaft 106, stirring bracket assembly 107, throttling component 108, overflow pipe 109, guide bracket 110, throttling valve seat 111, valve plate sleeve 112, valve plate spring 113, valve plate side plate 114, blocking valve core 115, trigger inclined plate 116, trigger roller 117, trigger spring 118, trigger slide bar 119, pressure wheel 120, side rotating disk 121, side thrust block 122;

[0035] Counterweight water reservoir 200, telescopic pipe sleeve 201, floating locking mechanism 202, downward pressing beam 203, downward pressing push rod 204, diversion main pipe 205, air blowing box 206, detection box 207, buffer air ring 208, elastic support member 209, telescopic inner pipe 210, locking rack plate 211, trigger delay switch 212, locking vertical plate 213, unlocking push rod 214, locking connecting plate 215, locking slider 216, locking guide rod 217, locking spring 218;

[0036] Air guide positioning tube 220, detection sleeve 221, detection slide bar 222, lower liquid pipe 223, detection reset rod 224, detection cross bar 225, tail end reset block 226, air blowing cleaning tube 227, detection head 228, auxiliary cleaning ring 229, inflation piston plate 230, inflation piston rod 231, inflation reset spring 232;

[0037] Feeding side cavity 233, blocking fixing sleeve 234, medicine storage bin 235, feeding slide rod 236;

[0038] Wastewater pool 300 , blocking push rod 301 , blocking connecting rod 302 , blocking bottom plate 303 , and reflux conduit 304 . DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] like Figure 1-Figure 9As shown, an embodiment of the present invention provides a real-time automatic detection device for wastewater, including a wastewater buffer pool 100 for caching wastewater, a support leg 103 is provided at the bottom of the wastewater buffer pool 100, a water inlet pipe 101 for water inlet is provided on the side of the wastewater buffer pool 100, a drainage pipe 102 for drainage is provided at the bottom of the wastewater buffer pool 100, and an overflow pipe 109 for drainage is also provided on the side of the wastewater buffer pool 100, a throttling component 108 for controlling intermittent discharge is provided on the overflow pipe 109, and a counterweight water reservoir 200 for receiving water is provided below the end of the overflow pipe 109. The counterweight water reservoir 200 has a telescopic inner tube 210 at its lower end, and a telescopic pipe sleeve 201 is slidably provided at its lower end. The lower end of the telescopic pipe sleeve 201 is connected to the middle position of the upper end of the diversion main pipe 205. The lower end of the counterweight water reservoir 200 is connected to the diversion main pipe 205 through an elastic support 209. A floating locking mechanism 202 is provided between the counterweight water reservoir 200 and the diversion main pipe 205 to lock the descending height thereof. A detection component for detecting sewage is provided at the lower end of the diversion main pipe 205, and sewage can be detected by the detection component.

[0041] The detection component includes a plurality of liquid down pipes 223 arranged at the lower end of the main flow diversion pipe 205, the lower end of the liquid down pipe 223 is connected to the upper end of the detection box 207, the lower end of the detection box 207 is blocked by a blocking unit, the upper end of the detection box 207 is provided with a detection piece for detecting the water quality inside the detection box 207, and the outer side of the detection box 207 is provided with an air blowing cleaning piece for discharging the residual waste water inside the detection box 207, and the air blowing cleaning piece can assist the zeroing operation of the detection piece to ensure the quality of the detection;

[0042] The detection member includes a detection sleeve 221 arranged at the upper end of the detection box 207, a detection slide rod 222 is slidably provided in the detection sleeve 221, a detection head 228 is embedded on the outer side of the lower end of the detection slide rod 222, an auxiliary cleaning ring 229 is provided on the top of the detection box 207 to slide with the outer side of the lower liquid pipe 223, the outer side of the upper end of the detection slide rod 222 is connected to the detection cross bar 225, and the upper end of the detection cross bar 225 is connected to the counterweight water reservoir 200 through a transmission member. When the counterweight water reservoir 200 moves up and down, the transmission member will drive the detection slide rod 222 to move up and down through the detection cross bar 225. When moving downward, the detection slide rod 222 drives the detection head 228 to move downward and extend into the interior of the detection box 207 to complete the detection of water conductivity and pH value;

[0043] The detection member also includes a plugging fixing sleeve 234 arranged at the upper end of the detection box 207, the lower end of the plugging fixing sleeve 234 is connected to the detection box 207, a feeding slide rod 236 is slidably provided in the plugging fixing sleeve 234, a feeding side cavity 233 for storing materials is provided on the outer side of the feeding slide rod 236, the bottom groove surface of the feeding side cavity 233 is an outwardly inclined inclined surface structure, the outer side of the plugging fixing sleeve 234 is connected to the storage medicine bin 235 through an inclined tube, and the storage medicine bin 235 stores materials, where the materials are floating agents or precipitants. When the counterweight water reservoir 200 moves upward, the feeding slide rod 236 will slide upward along the plugging fixing sleeve 234, so that The feeding side chamber 233 is moved to the discharge position of the medicine storage bin 235. At this time, the material will be filled into the feeding side chamber 233. When the counterweight water reservoir 200 moves downward, the feeding side chamber 233 filled with the material will move to the inside of the detection box 207 together with the feeding slide bar 236. Due to the guidance of the inclined surface at the bottom of the feeding side chamber 233, the material inside the feeding side chamber 233 will slide into the inside of the detection box 207, completing the addition of medicine powder. The detection box 207 is made of transparent material. A camera for obtaining its internal image information is also provided on the outside of the detection box 207. The camera interacts wirelessly with the control terminal, so that the precipitation information and floating information can be transmitted to the detection personnel to complete the detection.

[0044] A guide mechanism is also provided between the feeding slide bar 236 and the detection slide bar 222 and the detection box 207, and the guide mechanism includes a side rod arranged outside the feeding slide bar 236 or the detection slide bar 222, and the side rod is slidably arranged with the detection reset rod 224 at the upper end of the detection box 207, so that the detection slide bar 222 or the feeding slide bar 236 can slide up and down more smoothly;

[0045] The air blowing cleaning member includes a buffer air ring 208 arranged on the outside of the detection box 207, and a plurality of air blowing cleaning pipes 227 for blowing air toward the inner wall of the detection box 207 are arranged in an array inside the buffer air ring 208. The cross-section between the air blowing cleaning pipe 227 and the detection box 207 is arranged at an acute angle. The air blowing of the plurality of air blowing cleaning pipes 227 constitutes a rotation torque, thereby assisting the discharge of impurities inside the detection box 207. The air inlet end of the buffer air ring 208 is connected to the inflation unit through the buffer air ring 208. When the counterweight water reservoir 200 floats up, the inflation unit will first blow air into the detection box 207, thereby completing the auxiliary cleaning when draining water;

[0046] The inflation unit includes an air blowing box 206, the exhaust end of the air blowing box 206 is connected to the buffer air ring 208 through an air guide positioning tube 220, an air inflation piston plate 230 is slidably provided inside the air blowing box 206, the upper end of the air inflation piston plate 230 is connected to the lower end of the air inflation piston rod 231, the upper end of the air inflation piston rod 231 passes through the upper end of the air blowing box 206 and is connected to the tail end reset block 226, the lower end of the tail end reset block 226 is connected to the air blowing box 206 through an air inflation reset spring 232, the upper end of the air blowing box 206 is provided with a one-way air inlet pipe, and the air guide positioning tube 220 is provided with a one-way exhaust valve One side of the tail end reset block 226 is connected to the detection cross bar 225. When water is stored in the counterweight water reservoir 200, the transmission member will move downward when the counterweight water reservoir 200 moves downward, and the lower end of the downward-pressing cross beam 203 will generate a downward thrust on the detection cross bar 225. The tail end reset block 226 will drive the inflation piston plate 230 to move inside the blow box 206, thereby sucking outside air into the blow box 206. When the counterweight water reservoir 200 floats up, the inflation piston plate 230 will slide along the inside of the blow box 206, so that the airflow inside the blow box 206 enters the buffer air ring 208, thereby completing the inflation operation;

[0047] The transmission member includes a push rod 204 connected to the diversion main pipe 205, the upper end of the push rod 204 is connected to the push beam 203, and the upper end of the push beam 203 is connected to the outer side of the counterweight water reservoir 200. When the counterweight water reservoir 200 moves up and down, the push rod 204 and the push beam 203 complete the power transmission;

[0048] The blocking unit includes a wastewater pool 300 arranged below the detection box 207, a reflux conduit 304 connected to the drainage pipe 102 is arranged on the outside of the wastewater pool 300, and a blocking bottom plate 303 is arranged at the lower end of the detection box 207, and the blocking bottom plates 303 are connected by a blocking connecting rod 302, and the blocking connecting rod 302 is connected to a blocking push rod 301 used to drive it to move up and down, and the blocking connecting rod 302 and the blocking bottom plate 303 are driven to move up and down by the blocking pushing rod 301, so as to complete the blocking of the lower end of the detection box 207, and later on, the blocking bottom plate 303 is driven to descend by the blocking pushing rod 301, so as to open the lower port of the detection box 207, and then the wastewater is discharged, and the blocking pushing rod 301 interacts with the trigger delay switch 212, and the water discharge operation is triggered when the counterweight water storage tank 200 floats up;

[0049] The floating locking mechanism 202 includes a locking rack plate 211 arranged on the outside of the counterweight water reservoir 200 and a locking vertical plate 213 arranged on the upper end of the diversion main pipe 205. A locking slider 216 is horizontally slidably provided on the locking vertical plate 213. The inner end of the locking slider 216 matches the locking inclined surface of the locking rack plate 211. A locking connecting plate 215 is provided on the outer end of the locking slider 216. The upper end of the locking connecting plate 215 is slidably penetrated on the locking guide rod 217. The inner end of the locking guide rod 217 is connected to the locking vertical plate 213. The locking connecting plate 215 and the locking vertical plate 213 are connected by a locking spring 218. An unlocking push rod 214 that generates a thrust for the locking connecting plate 215 is provided on the outer side of the lower end of the locking vertical plate 213. The trigger end of the unlocking push rod 214 is connected to the trigger end. The trigger delay switch 212 is electrically connected, and the trigger delay switch 212 is fixedly arranged under the locking rack plate 211. Under the action of the locking spring 218, the locking slider 216 contacts the tooth surface of the locking rack plate 211, so the counterweight water reservoir 200 can slide down smoothly, so that the weight of the wastewater can be used as a driving force. After the wastewater in the counterweight water reservoir 200 flows along the telescopic inner tube 210 and the telescopic tube sleeve 201, the counterweight water reservoir 200 still does not float up. When the locking rack plate 211 descends and contacts the trigger delay switch 212, the locking vertical plate 213 will generate a thrust on the locking connecting plate 215 after a predetermined time, so that the locking slider 216 is separated from the locking rack plate 211. At this time, under the push of the elastic support member 209, the counterweight water reservoir 200 is reset to wait for the next water supply;

[0050] The elastic support member 209 includes a guide rod connected to the lower end of the counterweight water reservoir 200 and a guide sleeve fixed to the upper end of the diversion main pipe 205. The guide rod and the guide sleeve are slidably arranged, and a telescopic spring is arranged between the guide rod and the guide sleeve, so that the counterweight water reservoir 200 can be supported. As the weight of the counterweight water reservoir 200 decreases, the counterweight water reservoir 200 will decrease along the elastic support member 209:

[0051] The wastewater buffer tank 100 is provided with a stirring mechanism for stirring the sewage, and the stirring mechanism includes a stirring motor 105 arranged in the middle position above the wastewater buffer tank 100, and the stirring motor 105 is connected to the buffer tank 100 through a stirring bracket 104. A stirring shaft 106 is provided at the output end of the stirring motor 105, and a stirring bracket group 107 for stirring the sewage is provided at the lower end of the stirring shaft 106, so that the sewage is mixed evenly, and the accuracy of the detection is ensured;

[0052] The throttling component 108 includes a throttle valve seat 111 arranged on the overflow pipe 109, the upper end of the throttle valve seat 111 is connected to a valve plate sleeve 112, and a blocking valve core 115 for blocking the overflow pipe 109 is slidably provided on the valve plate sleeve 112, and a valve plate side plate 114 is provided on the outer side of the blocking valve core 115, and the lower end of the valve plate side plate 114 is connected to the throttle valve seat 111 through a valve plate spring 113. Under the action of the valve plate spring 113, the blocking valve core 115 slides down, thereby blocking the overflow pipe 109, and a discharge trigger mechanism for lifting the blocking valve core 115 is provided on the upper end of the blocking valve core 115, and the discharge mechanism drives the blocking valve core 115 to move upward, thereby completing a single sampling;

[0053] The discharge trigger mechanism includes a trigger inclined plate 116 arranged at the upper end of the plugging valve core 115, and the bottom inclined surface of the trigger inclined plate 116 is arranged toward the stirring motor 105. A guide bracket 110 is fixedly provided at the upper end of the wastewater buffer tank 100 near the plugging valve core 115. A trigger slide bar 119 arranged along the diameter direction of the wastewater buffer tank 100 is slidably provided on the guide bracket 110, and a pressure wheel 120 is rotatably provided at the end of the trigger slide bar 119. The end of the trigger slide bar 119 is connected to the guide bracket 110 through a trigger spring 118. A trigger spring 118 is fixedly provided on the outer side of the stirring shaft 106. A side rotating disk 121 is provided on the side rotating disk 121 with a side thrust block 122 that generates thrust for the pressure wheel 120. A trigger roller 117 that generates thrust for the inclined surface of the trigger inclined plate 116 is provided at the outer end of the trigger slide bar 119. When the stirring shaft 106 rotates, the side rotating disk 121 and the side thrust block 122 rotate together with it. The side thrust block 122 generates thrust for the pressure wheel 120, so that the trigger slide bar 119 slides along the guide bracket 110. The trigger roller 117 generates thrust for the inclined surface of the trigger inclined plate 116, so that the blocking valve core 115 presses the valve plate sleeve 112 to slide upward, thereby realizing discharge;

[0054] Working principle: In actual use, sewage is sent into the wastewater buffer tank 100 along the water inlet pipe 101, and the wastewater will be discharged along the drainage pipe 102. The water inlet speed is controlled so that the internal hydraulic pressure of the wastewater buffer tank 100 is maintained at a fixed liquid level. The stirring motor 105 drives the stirring shaft 106 to rotate, and the stirring shaft 106 drives the stirring frame group 107 to rotate, thereby slowly stirring the wastewater inside the wastewater buffer tank 100 to ensure the uniformity of the wastewater. The wastewater in the wastewater buffer tank 100 is intermittently sent along the overflow pipe 109 into the counterweight water storage tank 200 In the process, after the sewage quickly enters the counterweight reservoir 200, the water outlet speed in the counterweight reservoir 200 is lower than the water inlet speed, and the gravity of the water stored in the counterweight reservoir 200 drives the counterweight reservoir 200 to move downward. Under the action of the locking spring 218, the locking slider 216 contacts the tooth surface of the locking rack plate 211, so the counterweight reservoir 200 can slide down smoothly. In this way, the weight of the wastewater can be used as a driving force. After the wastewater in the counterweight reservoir 200 flows away along the telescopic inner tube 210 and the telescopic tube sleeve 201, the counterweight reservoir 200 still will not float up;

[0055] When the counterweight reservoir 200 moves downward, the detection part starts to work:

[0056] When the counterweight water reservoir 200 moves downward, the transmission member drives the detection slide bar 222 to move up and down through the detection cross bar 225. When moving downward, the detection slide bar 222 drives the detection head 228 to move downward and extend into the detection box 207. The detection head 228 is a conductivity detection block or a pH detection block, thereby completing the detection of water conductivity and pH value. When the counterweight water reservoir 200 is reset upward, the detection slide bar 222 drives the detection head 228 to move upward. At this time, the auxiliary cleaning ring 229 will remove impurities attached to the surface of the detection head 228 to ensure the quality of the next detection;

[0057] When the counterweight water reservoir 200 moves downward, the feeding side cavity 233 filled with materials will move to the inside of the detection box 207 together with the feeding slide bar 236. Due to the guidance of the bottom slope of the feeding side cavity 233, the materials in the feeding side cavity 233 will slide into the detection box 207 to complete the addition of powder. The detection box 207 is made of transparent material. A camera for obtaining internal image information is also provided on the outside of the detection box 207. The camera interacts wirelessly with the control terminal, so that the sedimentation information and floating information can be transmitted to the detection personnel to complete the detection.

[0058] When the locking rack plate 211 descends and contacts the trigger delay switch 212, the locking vertical plate 213 will generate a thrust on the locking connecting plate 215 after a predetermined time, so that the locking slider 216 is separated from the locking rack plate 211. At this time, under the push of the elastic support member 209, the counterweight water reservoir 200 is reset to wait for the next water supply. When the counterweight water reservoir 200 floats up, the inflation piston plate 230 slides along the inside of the blowing box 206, so that the air flow inside the blowing box 206 enters the buffer air ring 208, thereby completing the inflation operation. The blowing of multiple blowing cleaning pipes 227 constitutes a rotational torque, thereby assisting the discharge of impurities inside the detection box 207 and improving the accuracy of the next detection.

[0059] When draining water, the blocking push rod 301 drives the blocking connecting rod 302 and the blocking bottom plate 303 to move up and down, thereby completing the blocking of the lower end of the detection box 207. Later, the blocking push rod 301 drives the blocking bottom plate 303 to descend, thereby opening the lower port of the detection box 207 and then discharging the waste water.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A real-time automatic detection device for wastewater, comprising a wastewater buffer pool (100) for buffering wastewater, characterized in that: A drainage overflow pipe (109) is also provided on the side of the wastewater buffer pool (100), and a throttling component (108) for controlling intermittent discharge is provided on the overflow pipe (109). A counterweight water reservoir (200) for receiving water is provided below the end of the overflow pipe (109). A telescopic inner pipe (210) is provided at the lower end of the counterweight water reservoir (200), and a telescopic pipe sleeve (201) is slidably provided at the lower end of the telescopic inner pipe (210). The lower end of the telescopic pipe sleeve (201) is connected to the middle position of the upper end of the diversion main pipe (205). The lower end of the counterweight water reservoir (200) is connected to the diversion main pipe (205) via an elastic support member (209). A floating locking mechanism (202) for locking the descending height of the counterweight water reservoir (200) and the diversion main pipe (205) is provided between the counterweight water reservoir (200) and the diversion main pipe (205), and a detection component for detecting sewage is provided at the lower end of the diversion main pipe (205); The detection component comprises a plurality of liquid down pipes (223) arranged at the lower end of the main flow branch pipe (205); the lower ends of the liquid down pipes (223) are connected to the upper end of the detection box (207); the lower end of the detection box (207) is blocked by a blocking unit; the upper end of the detection box (207) is provided with a detection component for detecting the water quality inside the detection box (207); and the outer side of the detection box (207) is provided with an air blowing cleaning component for discharging residual waste water inside the detection box (207); The air blowing cleaning component comprises a buffer air ring (208) arranged outside the detection box (207); a plurality of air blowing cleaning pipes (227) for blowing air toward the inner wall of the detection box (207) are arranged in an array inside the buffer air ring (208); the cross-section between the air blowing cleaning pipe (227) and the detection box (207) is arranged at an acute angle; the air blowing of the plurality of air blowing cleaning pipes (227) forms a rotational torque; and the air inlet end of the buffer air ring (208) is connected to the inflation unit through the buffer air ring (208); The inflation unit comprises an air blowing box (206), the exhaust end of the air blowing box (206) is connected to the buffer air ring (208) via an air guide positioning tube (220), an inflation piston plate (230) is slidably arranged inside the air blowing box (206), the upper end of the inflation piston plate (230) is connected to the lower end of the inflation piston rod (231), and the upper end of the inflation piston rod (231) passes through the upper end of the air blowing box (206) and the tail end reset block. (226), the lower end of the tail end reset block (226) is connected to the blow box (206) via an inflatable reset spring (232), the upper end of the blow box (206) is provided with a one-way air inlet pipe, the air guide positioning pipe (220) is provided with a one-way exhaust valve, one side of the tail end reset block (226) is connected to the detection cross bar (225); the upper end of the detection cross bar (225) is connected to the counterweight water reservoir (200) via a transmission member; The floating locking mechanism (202) comprises a locking rack plate (211) arranged outside the counterweight water reservoir (200) and a locking vertical plate (213) arranged at the upper end of the diversion main pipe (205); a locking slider (216) is horizontally slidably disposed on the locking vertical plate (213); an inner end of the locking slider (216) has a locking inclined surface matching the locking rack plate (211); an outer end of the locking slider (216) is provided with a locking connecting plate (215); an upper end of the locking connecting plate (215) is slidably disposed on a locking guide rod (217), the inner end of the locking guide rod (217) is connected to the locking vertical plate (213), the locking connecting plate (215) and the locking vertical plate (213) are connected via a locking spring (218), an unlocking push rod (214) for generating a thrust force on the locking connecting plate (215) is provided on the outer side of the lower end of the locking vertical plate (213), the trigger end of the unlocking push rod (214) is electrically connected to the trigger delay switch (212), and the trigger delay switch (212) is fixedly arranged below the locking rack plate (211).

2. The real-time automatic detection device for wastewater according to claim 1 is characterized in that: The detection member comprises a detection sleeve (221) arranged at the upper end of the detection box (207), a detection slide rod (222) being slidably disposed in the detection sleeve (221), a detection head (228) being embedded on the outer side of the lower end of the detection slide rod (222), an auxiliary cleaning ring (229) slidably engaged with the outer side of the lower liquid pipe (223) being disposed at the top of the detection box (207), and the outer side of the upper end of the detection slide rod (222) being connected to the detection cross bar (225).

3. The real-time automatic detection device for wastewater according to claim 1 is characterized in that: The detection member further comprises a blocking fixing sleeve (234) arranged at the upper end of the detection box (207), the lower end of the blocking fixing sleeve (234) being communicated with the detection box (207), a feeding slide rod (236) being slidably arranged in the blocking fixing sleeve (234), the outer side of the upper end of the feeding slide rod (236) being connected to the detection cross bar (225), a feeding side cavity (233) for storing materials being arranged on the outer side of the feeding slide rod (236), the bottom groove surface of the feeding side cavity (233) being an outwardly inclined inclined surface structure, the outer side of the blocking fixing sleeve (234) being communicated with the storage medicine bin (235) via an inclined tube, the storage medicine bin (235) storing materials, and a camera for obtaining internal image information thereof being arranged on the outer side of the detection box (207), the camera interacting wirelessly with a control terminal.

4. The real-time automatic detection device for wastewater according to claim 1 is characterized in that: A stirring mechanism for stirring sewage is provided inside the wastewater buffer tank (100), the stirring mechanism comprising a stirring motor (105) arranged in the middle position above the wastewater buffer tank (100), a stirring shaft (106) being provided at the output end of the stirring motor (105), and a stirring frame group (107) for stirring sewage is provided at the lower end of the stirring shaft (106).

5. The real-time automatic detection device for wastewater according to claim 4 is characterized in that: The throttling component (108) comprises a throttle valve seat (111) arranged on the overflow pipe (109); the upper end of the throttle valve seat (111) is connected to a valve plate sleeve (112); a blocking valve core (115) for blocking the overflow pipe (109) is slidably provided on the valve plate sleeve (112); a valve plate side plate (114) is provided on the outer side of the blocking valve core (115); the lower end of the valve plate side plate (114) is connected to the throttle valve seat (111) via a valve plate spring (113); and a discharge trigger mechanism for lifting the blocking valve core (115) is provided at the upper end.

6. The real-time automatic detection device for wastewater according to claim 5, characterized in that: The discharge trigger mechanism comprises a trigger inclined plate (116) arranged at the upper end of the plugging valve core (115), the bottom inclined surface of the trigger inclined plate (116) being arranged toward the stirring motor (105), a guide bracket (110) being fixedly provided at a position near the plugging valve core (115) at the upper end of the wastewater buffer pool (100), a trigger sliding rod (119) being slidably provided on the guide bracket (110) and arranged along the diameter direction of the wastewater buffer pool (100), and the trigger sliding rod (119) ) is provided with a pressure wheel (120) at its end for rotation, the end of the trigger slide bar (119) is connected to the guide bracket (110) via a trigger spring (118), a side turntable (121) is fixedly provided on the outer side of the stirring shaft (106), a side thrust block (122) is provided on the side turntable (121) for generating thrust on the pressure wheel (120), and a trigger roller (117) is provided at the outer end of the trigger slide bar (119) for generating thrust on the inclined surface of the trigger inclined plate (116).

Citation Information

Patent Citations

  • Industrial wastewater automatic detection equipment

    CN114184762A

  • Water quality detection equipment for water conservancy project

    CN216209079U

  • Sewage sampling and detecting device

    CN219777206U