CN116929860B

CN116929860B - Shunt device for connecting fog sampler with detection unit and use method

Info

Publication number: CN116929860B
Application number: CN202310928550.9A
Authority: CN
Inventors: 王艳; 杜萍; 刘洪涛; 侯志如
Original assignee: Shandong University
Current assignee: Shandong University
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-04-19
Anticipated expiration: 2043-07-26
Also published as: CN116929860A

Abstract

The invention provides a flow dividing device for connecting a fog sampler with a detection unit and a using method thereof, which belong to the technical field of fog detection. The invention solves the problems that the conventional diversion device for wet sedimentation (rain and snow) can realize sample split charging through simple pipe valve combination and can not synchronously realize detection and sample storage.

Description

Shunt device for connecting fog sampler with detection unit and use method

Technical Field

The invention belongs to the technical field of fog detection, and particularly relates to a flow dividing device for connecting a fog sampler with a detection unit and a use method thereof.

Background

In cloud chemistry research, off-line collection of mist water is common. The prior art needs to collect the fog water and send the fog water to a scientific research institution for research, but the fog water is difficult to transport due to the specificity of the fog water during transportation.

In order to solve the problem that the transportation is difficult due to the particularity of the fog when the fog is transported, the prior art needs to further detect and store the collected cloud and fog samples, but the conventional wet sedimentation (rain and snow) diversion device of the prior art realizes sample split charging through a simple pipe valve combination and cannot synchronously realize detection and sample storage.

Disclosure of Invention

Based on the technical problems existing in the prior art, the invention provides a shunt device for connecting a fog sampler with a detection unit and a use method thereof.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a connect water mist sampler and detection unit's diverging device, its includes shell and auxiliary structure, the internally mounted of shell has the baffle, the shell is divided into upper and lower two-layer by the baffle, the upper end of baffle is equipped with auxiliary structure, auxiliary structure includes water mist sampling unit, water mist sampling unit installs on the shell, the last surface mounting of shell has water mist monitoring unit, EC detection room, DO detection room, pH detection room, buffer storage room, peristaltic pump, sample branching room, detection branching room and pure water pressure pot are installed respectively to the upper strata of shell, pressure pump, pure water bucket, sample storage room, waste liquid bucket and rotatory shunt valve are installed respectively to the lower floor of shell, sample branching room, detection branching room, EC detection room, DO detection room and the even peristaltic pump of pH detection room are connected, the inside of shell is equipped with the solenoid valve, the solenoid valve is connected with sample branching room.

By adopting the technical scheme, the fog is collected by the fog sampling unit, then the fog is monitored by the fog monitoring unit, and the detection electrodes of EC, DO and ph are inserted into the fog monitoring unit, so that the detection of the three parameters can be carried out after Yun Shuiyang samples are injected; the buffer solution storage chamber is filled with saturated KCl solution because industrial-grade ph online detection electrode needs to be inserted into liquid for a long time, otherwise, the electrode is seriously damaged, so that buffer solution enters the buffer solution storage chamber when no sample is in the ph detection chamber, before detection, the buffer solution is returned to the buffer solution storage chamber, a peristaltic pump sucks cloud water into the detection chamber and circulates the buffer solution to protect the ph electrode, a first liquid level sensor of the sample diversion chamber activates the peristaltic pump to suck cloud water from the sample diversion chamber into the detection diversion chamber through a channel, then the cloud water is sucked into three detection chambers from the detection diversion chamber through the channel, the channel and the channel are successively generated, the detection diversion chamber is used for temporarily storing cloud water samples flowing into the detection chambers, the samples can be shunted into the detection chambers, then a pure water pressure tank is a small pressure container, the pressure pump pressurizes the pure water pressure tank, and the pure water tank is connected with the pure water pressure tank, the pure water pressure tank is connected with the detection diversion chamber and the three detection chambers to provide pure water with pressure, the spray of water is controlled by an electromagnetic valve on the pure water pipe with pressure, a plurality of sample bottles are arranged in the sample storage chamber, the purpose is to store the residual samples from the sample diversion chamber after meeting the detection requirement, the sample diversion chamber is connected with the detection diversion chamber through a channel of a peristaltic pump, the detection diversion chamber is connected with the DO detection chamber, the EC detection chamber and the ph detection chamber through a channel of a peristaltic pump, before the buffer liquid storage chamber is connected with the ph detection chamber through a channel of the peristaltic pump for detection, the first liquid level sensor of the sample diversion chamber excites the peristaltic pump to suck the cloud water from the sample diversion chamber into the detection diversion chamber through the channel, buffer liquid in the ph detection chamber returns to the buffer liquid storage chamber through the channel, the action of sucking three detection chamber channels from the detection flow dividing chamber is that the sample flow dividing chamber continuously generates, the collected cloud water sample is divided into a sample for detection and a sample for sub-packaging, the determination of the separation is determined by a first liquid level sensor and a second liquid level sensor, the sample can enter the detection flow dividing chamber when reaching the first liquid level, the sample is sub-packaged when reaching the second liquid level, a float is arranged in the sample flow dividing chamber, and when the sample brings the float to the position of the liquid level sensor, the sample is triggered when infrared is blocked; the electromagnetic valve is used for controlling whether the sample in the sample flow dividing chamber flows into the rotary flow dividing valve or not, the rotary flow dividing valve is used for storing the sample in the sample flow dividing chamber according to the detection times, the detection is completed once, the rotary flow dividing valve is connected, and one washing and waste discharging action is carried out before each switching; the liquid inlet needle head is used for rotating samples in the flow dividing valve to enter the sample bottle, so that the sample bottle can be taken out once during sampling every time conveniently, and similarly, a new sample bottle can be placed on the bottom support for one-time placement, and the waste liquid barrel is used for receiving the cleaning action before the flow dividing valve is rotated every time to switch the connecting ports.

Preferably, the inside of sample apotheca is installed a plurality of sample bottle, collet, power-off electro-magnet, spring, roof and a plurality of feed liquor syringe needle respectively, and a plurality of sample bottle and feed liquor pillow evenly distributed in the sample apotheca.

By adopting the preferred scheme, the purposes that the sample bottles are used for storing cloud water samples from liquid inlet needles, the sample bottle holders are used for fixing the sample bottles, the power-losing type electromagnets repel each other when the power-losing type magnets are electrified and attract each other when the power-losing type magnets are electrified, the bottom of each tray is provided with the power-losing type magnets, the telescopic springs of the power-losing type electromagnets are connected, the magnets at the bottom of each tray attract the electromagnets at the upper ends of the telescopic springs, and the sample bottle holders are guaranteed to displace only in the vertical direction when the springs are telescopic; placing the sample bottle on a sample bottle holder, transversely pushing the tray into a sample storage chamber, fixing the tray with a spring through the adsorption of a magnet, and stretching the spring to push the sample bottle holder upwards, so that a liquid inlet needle is pricked into the sample bottle; the spring is retracted before the tray is removed, and the liquid needle is moved away from the sample bottle.

Preferably, a diverter ring and an auxiliary ring are arranged in the rotary diverter valve, and the section of the separating ring is circular.

By adopting the preferred scheme, the relative displacement of fixed angles between the inner ring and the outer ring of the rotary control shunt ring is achieved, so that the inlet hole is in butt joint with the outlet hole and the waste discharge hole.

Preferably, the mist sampling unit is composed of a fan, a mist channel, a collecting filter screen and a mist collecting tank.

By adopting the preferable scheme, the device is composed of a temperature sensor, a humidity sensor, a visibility sensor and a rainfall sensor, and is used for monitoring the generation of fog through the meteorological parameters such as temperature and humidity, visibility, rainfall and the like.

Preferably, two adjusting structures are arranged on two sides of the shell, each adjusting structure comprises a long plate, the long plates are fixedly connected with the shell, a notch is formed in each long plate, the inner wall of each notch is slidably connected with a sliding block, a screw is connected to each notch in a rotating mode, the screw is in threaded connection with the sliding block, a limiting block is fixedly connected to the lower surface of each sliding block, a shaft rod is connected to the inner wall of each limiting block in a rotating mode, a roller is fixedly connected to the arc surface of each shaft rod, a servo motor is fixedly connected to the upper end of each screw, and a fixing plate is fixedly connected to the tail end of each servo motor and fixedly connected to the corresponding shell.

Adopt this preferred scheme, reached when needs remove the shell, started servo motor and operated, servo motor drove the screw rod and rotated, and the screw rod drives the slider and removes, and the slider drives the stopper and removes, and the stopper drives the axostylus axostyle and removes, then the axostylus axostyle drives the gyro wheel and removes, and the gyro wheel jack-up the shell after removing suitable position, then promotes the shell and remove.

Preferably, two limit rods are arranged in the notch, the limit rods are connected with the sliding block in a sliding way,

By adopting the preferable scheme, the limit rod can limit the sliding block, so that the sliding block is prevented from shifting when sliding on the inner wall of the notch, and the sliding stability of the sliding block is improved.

Preferably, the arc surface of the roller is provided with a plurality of anti-skid grooves, and the anti-skid grooves are uniformly distributed on the roller.

By adopting the preferable scheme, the friction force between the roller and the ground can be increased by the anti-skid groove, and the sliding is avoided when the anti-skid groove is used.

Preferably, the lower surface of shell is equipped with connection structure, connection structure includes the connecting block, connecting block and shell sliding connection, the fixed surface of connecting block is connected with the elastic sheet, the draw-in groove has been seted up to the inner wall of shell, draw-in groove and elastic sheet looks joint, the one end fixedly connected with protection pad of slide bar is kept away from to the connecting block.

Adopt this preferred scheme, reached when needs change the protection pad, the pulling connecting block removes, and the connecting block drives the protection pad and removes, then aligns connecting block and shell, then inserts the connecting block in the shell, and the elastic sheet contracts, and the elastic sheet card is fixed in going into the draw-in groove after removing suitable position, the one end fixedly connected with magnetic path that the slide bar is close to the connecting block, the inside fixedly connected with iron plate of connecting block, the magnetic path adsorbs with the iron plate mutually.

Preferably, a sliding rod is arranged in the shell, and the sliding rod is in sliding connection with the connecting block.

By adopting the preferable scheme, the connecting block can be limited by the sliding rod, so that the connecting block and the shell can be connected more quickly.

Preferably, the sample diversion chamber is used for temporarily storing cloud samples and further enhancing diversion of sample detection or storage, and the detection diversion chamber is used for detecting diversion of cloud samples to each detection chamber. Preferably, the sample diversion chamber, the detection diversion chamber, the buffer storage chamber and the detection chamber (the PH detection chamber, the EC detection chamber and the DO detection chamber are taken as examples in the invention) are connected through a water pipe connected with a peristaltic pump. Preferably, the sample flow dividing chamber is provided with a first liquid level height infrared ray and a second liquid level height infrared ray, wherein the first liquid level height is not lower than 60ml, and the second liquid level height is not lower than 100ml. Preferably, the sample flow dividing chamber is connected with the sample storage unit through a water pipe sequentially connected with an electromagnetic valve and a rotary flow dividing valve.

Preferably, the 0 hole on the rotary flow dividing valve is connected with the sample flow dividing chamber through a water pipe with an electromagnetic valve, the 1-8 holes are respectively connected with the sample injection needle heads 1-8 through water pipes, and the 9 holes on the rotary flow dividing valve are connected with the waste liquid barrel through water pipes.

Preferably, the communication between the 0 hole and the 1-9 holes on the rotary flow dividing valve is realized by driving the inner ring of the rotary flow dividing valve to rotate through the 1501 steering engine.

On the other hand, a using method of the flow dividing device for connecting the fog sampler with the detection unit is provided.

Compared with the prior art, the invention has the advantages and positive effects that,

1. According to the invention, through arranging the auxiliary structure, the fog is collected through the fog sampling unit, and then the fog monitoring unit monitors the fog; the invention is convenient to take out the sample bottle once every time when sampling, a new sample bottle can be placed on the bottom support once, the waste liquid barrel is simple and efficient, the waste liquid barrel is used for receiving the cleaning action before switching the connecting ports by rotating the flow dividing valve every time, and the effect of conveniently connecting the mist sampler with the detecting unit for flow dividing detection is achieved by arranging the auxiliary structure.

2. According to the invention, by arranging the adjusting structure, the servo motor drives the screw rod to rotate, and the screw rod drives the sliding block to move; through setting up adjusting structure, reached can conveniently remove the effect of shell.

3. According to the invention, the connecting structure is arranged, so that the connecting block and the shell are connected more stably, and the effect of conveniently replacing the protection pad and avoiding the shell from being worn is achieved by arranging the connecting structure.

Drawings

Fig. 1 is a schematic perspective view of a diverter for connecting a mist sampler with a detection unit and a method of using the same according to the present invention.

Fig. 2 is a schematic diagram of an auxiliary structure of a diverter for connecting a mist sampler and a detection unit and a using method thereof according to the present invention.

FIG. 3 is a flow chart of FIG. 2 showing a flow dividing apparatus for connecting a mist sampler with a detection unit and a using method thereof according to the present invention.

FIG. 4 is a flow chart of a flow dividing device for connecting a mist sampler with a detection unit and a method for using the sample flow dividing chamber of FIG. 2 according to the present invention.

Fig. 5 is a schematic structural view of a diverter connecting a mist sampler and a detection unit and a rotary diverter valve using method according to the present invention.

Fig. 6 is a schematic diagram of a partial structure of a diverter connecting a mist sampler and a detection unit and a method of using the diverter of fig. 5 according to the present invention.

FIG. 7 is a schematic view of the inside and structure of a sample storage chamber and a flow dividing device for connecting a mist sampler and a detection unit according to the present invention.

Fig. 8 is a schematic diagram of a diverter for connecting a mist sampler to a detection unit and a method of using the diverter according to the present invention.

Fig. 9 is an enlarged view of a shunt device for connecting a mist sampler with a detection unit and a using method according to the present invention at a point of fig. 8.

Fig. 10 is an enlarged view of a shunt device for connecting a mist sampler to a detection unit and a method of using the shunt device of fig. 8 according to the present invention.

FIG. 11 shows a structure of a diverter for connecting a mist sampler to a detection unit and a method of using the diverter according to the present invention.

Fig. 12 is an enlarged view of a shunt device for connecting a mist sampler to a detection unit and a method of using the shunt device of fig. 11 at C according to the present invention.

Description of the drawings: 1. a housing; 2. a partition plate; 3. an auxiliary structure; 301. a mist sampling unit; 302. a mist monitoring unit; 303. an EC detection chamber; 304. a DO detection chamber; 305. a pH detection chamber; 306. a buffer storage chamber; 307. a peristaltic pump; 308. a sample diversion chamber; 309. detecting a flow dividing chamber; 310. a pure water pressure tank; 311. a pressure pump; 312. pure water bucket; 313. a sample storage chamber; 3131. a sample bottle; 3132. a bottom support; 3133. a power-off electromagnet; 3134. a spring; 3135. a top plate; 3136. a liquid inlet needle; 314. a waste liquid barrel; 315. rotating the diverter valve; 3151. an auxiliary ring; 3152. a shunt ring; 4. an adjustment structure; 401. a fixing plate; 402. a servo motor; 403. a long plate; 404. a screw; 405. a slide block; 406. a limit rod; 407. a limiting block; 408. a roller; 409. an anti-skid groove; 410. a notch; 5. a connection structure; 51. a connecting block; 52. an elastic sheet; 53. a clamping groove; 54. a slide bar; 55. a magnetic block; 56. iron blocks; 57. and a protective pad.

Detailed Description

In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.

The invention adopts the following technical scheme: the utility model provides a connect water mist sampler and detection unit's diverging device, its includes shell and auxiliary structure, the internally mounted of shell has the baffle, the shell is divided into upper and lower two-layer by the baffle, the upper end of baffle is equipped with auxiliary structure, auxiliary structure includes water mist sampling unit, water mist sampling unit installs on the shell, the last surface mounting of shell has water mist monitoring unit, EC detection room, DO detection room, pH detection room, buffer storage room, peristaltic pump, sample branching room, detection branching room and pure water pressure pot are installed respectively to the upper strata of shell, pressure pump, pure water bucket, sample storage room, waste liquid bucket and rotatory shunt valve are installed respectively to the lower floor of shell, sample branching room, detection branching room, EC detection room, DO detection room and the even peristaltic pump of pH detection room are connected, the inside of shell is equipped with the solenoid valve, the solenoid valve is connected with sample branching room.

Compared with the prior art, by adopting the technical scheme, the invention achieves the purposes that the fog is collected by the fog sampling unit, then the fog is monitored by the fog monitoring unit, and the detection electrodes of EC, DO and ph are inserted into the fog monitoring unit, so that the detection of the three parameters can be carried out after Yun Shuiyang samples are injected; the buffer solution storage chamber is filled with saturated KCl solution because industrial-grade ph online detection electrode needs to be inserted into liquid for a long time, otherwise, the electrode is seriously damaged, so that buffer solution enters the buffer solution storage chamber when no sample is in the ph detection chamber, before detection, the buffer solution is returned to the buffer solution storage chamber, a peristaltic pump sucks cloud water into the detection chamber and circulates the buffer solution to protect the ph electrode, a first liquid level sensor of the sample diversion chamber activates the peristaltic pump to suck cloud water from the sample diversion chamber into the detection diversion chamber through a channel, then the cloud water is sucked into three detection chambers from the detection diversion chamber through the channel, the channel and the channel are successively generated, the detection diversion chamber is used for temporarily storing cloud water samples flowing into the detection chambers, the samples can be shunted into the detection chambers, then a pure water pressure tank is a small pressure container, the pressure pump pressurizes the pure water pressure tank, and the pure water tank is connected with the pure water pressure tank, the pure water pressure tank is connected with the detection diversion chamber and the three detection chambers to provide pure water with pressure, the spray of water is controlled by an electromagnetic valve on the pure water pipe with pressure, a plurality of sample bottles are arranged in the sample storage chamber, the purpose is to store the residual samples from the sample diversion chamber after meeting the detection requirement, the sample diversion chamber is connected with the detection diversion chamber through a channel of a peristaltic pump, the detection diversion chamber is connected with the DO detection chamber, the EC detection chamber and the ph detection chamber through a channel of a peristaltic pump, before the buffer liquid storage chamber is connected with the ph detection chamber through a channel of the peristaltic pump for detection, the first liquid level sensor of the sample diversion chamber excites the peristaltic pump to suck the cloud water from the sample diversion chamber into the detection diversion chamber through the channel, buffer liquid in the ph detection chamber returns to the buffer liquid storage chamber through the channel, the action of sucking three detection chamber channels from the detection flow dividing chamber is that the sample flow dividing chamber continuously generates, the collected cloud water sample is divided into a sample for detection and a sample for sub-packaging, the determination of the separation is determined by a first liquid level sensor and a second liquid level sensor, the sample can enter the detection flow dividing chamber when reaching the first liquid level, the sample is sub-packaged when reaching the second liquid level, a float is arranged in the sample flow dividing chamber, and when the sample brings the float to the position of the liquid level sensor, the sample is triggered when infrared is blocked; the electromagnetic valve is used for controlling whether the sample in the sample flow dividing chamber flows into the rotary flow dividing valve or not, the rotary flow dividing valve is used for storing the sample in the sample flow dividing chamber according to the detection times, the detection is completed once, the rotary flow dividing valve is connected, and one washing and waste discharging action is carried out before each switching; the liquid inlet needle head is used for rotating samples in the flow dividing valve to enter the sample bottle, so that the sample bottle can be taken out once during sampling every time conveniently, and similarly, a new sample bottle can be placed on the bottom support for one-time placement, and the waste liquid barrel is used for receiving the cleaning action before the flow dividing valve is rotated every time to switch the connecting ports.

Preferably, the 0 hole on the rotary flow dividing valve is connected with the sample flow dividing chamber through a water pipe with an electromagnetic valve, the 1-8 holes on the rotary flow dividing valve are respectively connected with the sample injection needle heads 1-8 through water pipes, and the 9 holes on the rotary flow dividing valve are connected with the waste liquid barrel through the water pipe.

Preferably, the communication between the 0 hole on the rotary diverter valve and the 1-9 holes of the sampling needle head is realized by driving the inner ring of the rotary diverter valve to rotate through the 1501 steering engine.

The present invention will be described in further detail with reference to examples.

In embodiment 1, as shown in fig. 1-12, the invention provides a flow dividing device for connecting a mist sampler with a detection unit and a using method thereof, the flow dividing device comprises a shell 1 and an auxiliary structure 3, wherein a partition plate 2 is arranged in the shell 1, the shell 1 is divided into an upper layer and a lower layer by the partition plate 2, the upper end of the partition plate 2 is provided with the auxiliary structure 3, two sides of the shell 1 are respectively provided with two adjusting structures 4, and the lower surface of the shell 1 is provided with a connecting structure 5.

The specific arrangement and function of the auxiliary structure 3, the adjusting structure 4 and the connecting structure 5 will be described in detail below.

As shown in fig. 1 and 2, the auxiliary structure 3 comprises a mist sampling unit 301, the mist sampling unit 301 is mounted on a housing 1, a mist monitoring unit 302 is mounted on the upper surface of the housing 1, an EC detection chamber 303, a DO detection chamber 304, a pH detection chamber 305, a buffer storage chamber 306, a peristaltic pump 307, a sample diversion chamber 308, a detection diversion chamber 309 and a pure water pressure tank 310 are respectively mounted on the upper layer of the housing 1, detection electrodes of EC, DO and pH are inserted into the detection diversion chamber 309 and pure water pressure tank 310, after Yun Shuiyang samples are injected, detection of these three parameters can be performed, the detection diversion chamber 309 is connected with the DO detection chamber 304, the EC detection chamber 303 and the pH detection chamber through channels of the peristaltic pump 307, a peristaltic pump 307 is activated by a first cloud sensor of the sample diversion chamber 307, which is used for sucking mist water from the sample diversion chamber 308 into the detection diversion chamber 309 through the channels, buffer in the pH detection chamber is returned to the buffer storage chamber 306 through the channels, then the three detection chamber channels are sucked from the detection diversion chamber 309 through the channels, the action of the channel is that the sample diversion chamber 308 is used for dividing the collected cloud water sample into a sample for detection and a sample for sub-packaging, the determination of the separation is determined by a first liquid level sensor and a second liquid level sensor, the lower layer of the shell 1 is respectively provided with a pressure pump 311, a pure water barrel 312, a sample storage chamber 313, a waste liquid barrel 314 and a rotary diversion valve 315, the sample diversion chamber 308, the detection diversion chamber 309, the EC detection chamber 303, the DO detection chamber 304 and the pH detection chamber 305 are connected with a uniform peristaltic pump 307, the electromagnetic valve is arranged in the shell 1 and is connected with the sample diversion chamber, the detection of the three parameters can be carried out after Yun Shuiyang samples are sampled after the mist sampling unit 301 collects the mist, then the mist monitoring unit 302 monitors the mist, and the detection electrodes of EC, DO and ph are inserted into the mist; since the industrial-grade ph online detection electrode needs to be inserted into the liquid for a long time, otherwise, the damage to the electrode is serious, so that the buffer enters the buffer storage chamber when no sample exists in the ph detection chamber, the buffer is returned to the buffer storage chamber before the detection is carried out, the peristaltic pump 307 sucks cloud water into the detection chamber and circulates the buffer to protect the ph electrode, the first liquid level sensor of the sample diversion chamber 308 activates the peristaltic pump 307 to suck the cloud water from the sample diversion chamber 308 into the detection diversion chamber 309 through a channel, then the cloud water is sucked from the detection diversion chamber 309 into three detection chambers through a channel, the actions of the channel and the channel are successively carried out, the action of the detection diversion chamber 309 is to flow into a temporary storage chamber of cloud water samples in the detection chambers, the samples can be shunted into the detection chambers, then the pure water pressure tank 310 is a small pressure container, the pure water pressure tank 310 is pressurized by the pressure pump 311, the pure water barrel 312 is connected with the pure water pressure tank 310 to supplement water for the pure water pressure tank 310, the pure water pressure tank 310 is connected with the detection diversion chamber 309 and three detection chambers to provide pure water with pressure, the spraying of the water is controlled by an electromagnetic valve on the pure water pipe with pressure, a plurality of sample bottles 3131 are arranged in the sample storage chamber and used for storing samples remained after meeting detection requirements from the sample diversion chamber 308, the sample diversion chamber 308 is connected with the detection diversion chamber 309 through a channel of the peristaltic pump 307, the detection diversion chamber 309 is connected with the DO detection chamber 304, the EC detection chamber 303 and the ph detection chamber through a channel of the peristaltic pump 307, the buffer storage chamber 306 is connected with the ph detection chamber through a channel of the peristaltic pump 307, the peristaltic pump 307 is excited by a first liquid level sensor of the sample diversion chamber to suck cloud water from the sample diversion chamber 308 into the detection diversion chamber 309 through the channel, buffer solution in the ph detection chamber returns to the buffer solution storage chamber 306 through a channel, then three detection chamber channels are sucked from the detection diversion chamber 309 through the channel, the action of the sample diversion chamber 308 that the channel is successively generated is to divide the collected cloud water sample into a sample for detection and a sample for sub-packaging, the determination of the separation is determined by a first liquid level sensor and a second liquid level sensor, the sample can enter the detection diversion chamber 309 after reaching the first liquid level, the sample is sub-packaged after reaching the second liquid level, a float is arranged in the sample diversion chamber 308, and the sample is triggered when the sample reaches the position of the liquid level sensor with the float and blocks infrared; the electromagnetic valve is used for controlling whether the sample in the sample diversion chamber 308 flows into the rotary diversion valve 315 or not, the rotary diversion valve 315 is used for storing the sample in the sample diversion chamber 308 according to the detection times, the detection is completed once, the rotary diversion valve 315 is connected, and a washing waste discharge action is carried out before each switching; the sample in the rotary flow dividing valve 315 enters the sample bottle 3131, the sample bottle 3131 can be taken out once when being conveniently sampled each time, the new sample bottle 3131 can be placed on the collet 3132 in a similar way, the disposable placing is simple and efficient, the waste liquid barrel 314 is used for receiving the cleaning action before the connection ports are switched by the rotary flow dividing valve 315 each time, the plurality of sample bottles 3131, the collet 3132, the power-losing electromagnet 3133, the spring 3134, the top plate 3135 and the plurality of sample needles 3136 are respectively arranged in the sample storage chamber 313, the plurality of sample bottles 3131 and the liquid feeding pillow are uniformly distributed in the sample storage chamber 313, by adopting the preferred scheme, the purposes that the sample bottles 3131 are used for storing cloud water samples from the sample bottles 3136, the sample bottles 3131 are used for fixing the sample bottles 3131, the power-losing electromagnet 3133 are in a repulsive state when the power-losing electromagnet is powered on, the bottom of the tray is provided with a plurality of power-losing magnets, the power-losing electromagnet is connected with the bottom of the power-losing electromagnet 3133, the telescopic electromagnet 3134 is connected with the bottom of the telescopic electromagnet 3133, and the telescopic electromagnet 3134 is only displaced vertically to the telescopic electromagnet 3134 on the telescopic end of the tray 3132; placing the sample bottle 3131 on the sample bottle 3131 base 3132, transversely pushing the tray into the sample storage chamber 313, fixing the tray with the spring 3134 through the adsorption of the magnet, and stretching the spring 3134 to push the sample bottle 3131 base 3132 upwards, so that the liquid inlet needle 3136 is pricked into the sample bottle 3131; the spring 3134 is retracted before taking out the tray, the liquid needle leaves the sample bottle 3131, the internally mounted of rotatory flow divider valve 315 has flow divider 3152 and auxiliary ring 3151, the cross-section of separating ring is the ring, adopt this preferred scheme, reached the relative displacement that takes place fixed angle between the interior circle outer lane of rotatory control flow divider 3152, make inlet opening and outlet opening and exhaust hole butt joint, fog water sampling unit 301 comprises the fan, cloud passageway, collection filter screen and cloud collecting vat, adopt this preferred scheme, reached by temperature sensor, humidity transducer, visibility sensor and rainfall sensor composition, be used for monitoring the production of fog through atmospheric parameters such as humiture, visibility and rainfall.

The whole auxiliary structure 3 has the effects that mist is collected by the mist sampling unit 301, then the mist is monitored by the mist monitoring unit 302, the detection electrodes of EC, DO and ph are inserted into the mist sampling unit, and the detection of the three parameters can be carried out after Yun Shuiyang samples are injected; since the industrial-grade ph online detection electrode needs to be inserted into the liquid for a long time, otherwise, the damage to the electrode is serious, so that the buffer enters the buffer storage chamber when no sample exists in the ph detection chamber, the buffer is returned to the buffer storage chamber before the detection is carried out, the peristaltic pump 307 sucks cloud water into the detection chamber and circulates the buffer to protect the ph electrode, the first liquid level sensor of the sample diversion chamber 308 activates the peristaltic pump 307 to suck the cloud water from the sample diversion chamber 308 into the detection diversion chamber 309 through a channel, then the cloud water is sucked from the detection diversion chamber 309 into three detection chambers through a channel, the actions of the channel and the channel are successively carried out, the action of the detection diversion chamber 309 is to flow into a temporary storage chamber of cloud water samples in the detection chambers, the samples can be shunted into the detection chambers, then the pure water pressure tank 310 is a small pressure container, the pure water pressure tank 310 is pressurized by the pressure pump 311, the pure water barrel 312 is connected with the pure water pressure tank 310 to supplement water for the pure water pressure tank 310, the pure water pressure tank 310 is connected with the detection diversion chamber 309 and three detection chambers to provide pure water with pressure, the spraying of the water is controlled by an electromagnetic valve on the pure water pipe with pressure, a plurality of sample bottles 3131 are arranged in the sample storage chamber and used for storing samples remained after meeting detection requirements from the sample diversion chamber 308, the sample diversion chamber 308 is connected with the detection diversion chamber 309 through a channel of the peristaltic pump 307, the detection diversion chamber 309 is connected with the DO detection chamber 304, the EC detection chamber 303 and the ph detection chamber through a channel of the peristaltic pump 307, the buffer storage chamber 306 is connected with the ph detection chamber through a channel of the peristaltic pump 307, the peristaltic pump 307 is excited by a first liquid level sensor of the sample diversion chamber to suck cloud water from the sample diversion chamber 308 into the detection diversion chamber 309 through the channel, buffer solution in the ph detection chamber returns to the buffer solution storage chamber 306 through a channel, then three detection chamber channels are sucked from the detection diversion chamber 309 through the channel, the action of the sample diversion chamber 308 that the channel is successively generated is to divide the collected cloud water sample into a sample for detection and a sample for sub-packaging, the determination of the separation is determined by a first liquid level sensor and a second liquid level sensor, the sample can enter the detection diversion chamber 309 after reaching the first liquid level, the sample is sub-packaged after reaching the second liquid level, a float is arranged in the sample diversion chamber 308, and the sample is triggered when the sample reaches the position of the liquid level sensor with the float and blocks infrared; the electromagnetic valve is used for controlling whether the sample in the sample diversion chamber 308 flows into the rotary diversion valve 315 or not, the rotary diversion valve 315 is used for storing the sample in the sample diversion chamber 308 according to the detection times, the detection is completed once, the rotary diversion valve 315 is connected, and a washing waste discharge action is carried out before each switching; the sample in the feed liquor syringe needle 3136 is arranged in rotatory shunt valve 315 gets into sample bottle 3131, can once only take out sample bottle 3131 when making things convenient for every turn sampling, and in the same way, new sample bottle 3131 also can put into simple high-efficient on collet 3132 once only, and waste liquid bucket 314 is the washing action before being used for receiving rotatory shunt valve 315 switching the connector at every turn, through setting up auxiliary structure 3, has reached the effect that can conveniently connect fog sampler and detecting element to carry out the reposition of redundant personnel detection.

As shown in fig. 1 and 8, the adjusting structure 4 comprises a long plate 403, the long plate 403 is fixedly connected with a housing 1, a notch 410 is formed in the long plate 403, a sliding block 405 is slidably connected to the inner wall of the notch 410, a screw 404 is rotatably connected to the inner wall of the notch 410, the screw 404 is in threaded connection with the sliding block 405, a limiting block 407 is fixedly connected to the lower surface of the sliding block 405, a shaft lever is rotatably connected to the inner wall of the limiting block 407, a roller 408 is fixedly connected to the arc surface of the shaft lever, a servo motor 402 is fixedly connected to the upper end of the screw 404, a fixing plate 401 is fixedly connected to the tail end of the servo motor 402, the fixing plate 401 is fixedly connected with the housing 1, by adopting the preferred scheme, when the housing 1 needs to be moved, the servo motor 402 is started to operate, and the servo motor 402 drives the screw 404 to rotate, the screw 404 drives the slide block 405 to move, the slide block 405 drives the limit block 407 to move, the limit block 407 drives the shaft rod to move, then the shaft rod drives the roller 408 to move, the roller 408 jacks up the shell 1 after moving to a proper position, then the shell 1 is pushed to move, two limit rods 406 are arranged in the notch 410, the limit rods 406 are in sliding connection with the slide block 405, the limit rods 406 can limit the slide block 405, the slide block 405 is prevented from shifting when the inner wall of the notch 410 slides, the sliding stability of the slide block 405 is improved, a plurality of anti-sliding grooves 409 are formed in the arc surface of the roller 408, the anti-sliding grooves 409 are uniformly distributed on the roller 408, the friction force between the roller 408 and the ground can be increased by the aid of the limit rods 409, avoiding sliding during use.

The effect that its whole regulation structure 4 reached is, when needs remove shell 1, start servo motor 402 and move, servo motor 402 drives screw rod 404 and rotates, screw rod 404 drives slider 405 and removes, slider 405 slides at the inner wall of notch 410, gag lever post 406 can be spacing slider 405, slider 405 drives stopper 407 and removes, stopper 407 drives the axostylus axostyle, then the axostylus axostyle drives gyro wheel 408 and removes, remove back gyro wheel 408 to suitable position and jack-up shell 1, then promote shell 1 and remove, the friction between gyro wheel 408 and the ground can be increased to anti-skidding groove 409, through setting up regulation structure 4, the effect that can conveniently remove shell 1 has been reached.

As shown in fig. 1 and 11, the connection structure 5 comprises a connection block 51, the connection block 51 is slidably connected with a housing 1, an elastic sheet 52 is fixedly connected to the surface of the connection block 51, a clamping groove 53 is formed in the inner wall of the housing 1, a magnetic block 55 is fixedly connected to one end of the clamping groove 53 far away from a slide bar 54 and connected with the elastic sheet 52 in a clamping manner, a protection pad 57 is fixedly connected to one end of the connection block 51 far away from the slide bar 54, when the protection pad 57 needs to be replaced, the connection block 51 is pulled to move, the connection block 51 drives the protection pad 57 to move, then the connection block 51 is aligned with the housing 1, then the connection block 51 is inserted into the housing 1, the elastic sheet 52 is contracted, the elastic sheet 52 is clamped into the clamping groove 53 to be fixed after the connection block 51 is moved to a proper position, one end of the slide bar 54 close to the connection block 51 is fixedly connected with a magnetic block 55, an iron block 56 is fixedly connected to the inside of the connection block 51, the magnetic block 55 is adsorbed with the iron block 56, a slide 54 is mounted inside the housing 1, the slide bar 54 is slidably connected with the slide bar 51, when the slide bar 54 is required to be replaced, the slide bar 54 can be connected with the housing 1, the connection block 51 can be more quickly and limited by the connection block 51,

The effect that its whole connection structure 5 reached is, when needs change protection pad 57, pulling connecting block 51 removes, and connecting block 51 drives protection pad 57 and removes, then aligns connecting block 51 and shell 1, then insert connecting block 51 in shell 1, slide bar 54 can be spacing connecting block 51, elastic piece 52 contracts, elastic piece 52 card is fixed in draw-in groove 53 after moving to suitable position, magnetic path 55 adsorbs with iron plate 56, make connecting block 51 and shell 1 connect more stably, through setting up connection structure 5, reach and can conveniently change protection pad 57, avoid shell 1 to be worn and torn effect.

The overall working principle of the device is that 1, in the invention, through arranging an auxiliary structure 3, mist is collected by a mist sampling unit 301, then the mist is monitored by a mist monitoring unit 302, and detection electrodes of EC, DO and ph are inserted into the mist monitoring unit, and the detection of the three parameters can be carried out after Yun Shuiyang samples are injected; since the industrial-grade ph online detection electrode needs to be inserted into the liquid for a long time, otherwise, the damage to the electrode is serious, so that the buffer enters the buffer storage chamber when no sample exists in the ph detection chamber, the buffer is returned to the buffer storage chamber before the detection is carried out, the peristaltic pump 307 sucks cloud water into the detection chamber and circulates the buffer to protect the ph electrode, the first liquid level sensor of the sample diversion chamber 308 activates the peristaltic pump 307 to suck the cloud water from the sample diversion chamber 308 into the detection diversion chamber 309 through a channel, then the cloud water is sucked from the detection diversion chamber 309 into three detection chambers through a channel, the actions of the channel and the channel are successively carried out, the action of the detection diversion chamber 309 is to flow into a temporary storage chamber of cloud water samples in the detection chambers, the samples can be shunted into the detection chambers, then the pure water pressure tank 310 is a small pressure container, the pure water pressure tank 310 is pressurized by the pressure pump 311, the pure water barrel 312 is connected with the pure water pressure tank 310 to supplement water for the pure water pressure tank 310, the pure water pressure tank 310 is connected with the detection diversion chamber 309 and three detection chambers to provide pure water with pressure, the spraying of the water is controlled by an electromagnetic valve on the pure water pipe with pressure, a plurality of sample bottles 3131 are arranged in the sample storage chamber and used for storing samples remained after meeting detection requirements from the sample diversion chamber 308, the sample diversion chamber 308 is connected with the detection diversion chamber 309 through a channel of the peristaltic pump 307, the detection diversion chamber 309 is connected with the DO detection chamber 304, the EC detection chamber 303 and the ph detection chamber through a channel of the peristaltic pump 307, the buffer storage chamber 306 is connected with the ph detection chamber through a channel of the peristaltic pump 307, the peristaltic pump 307 is excited by a first liquid level sensor of the sample diversion chamber to suck cloud water from the sample diversion chamber 308 into the detection diversion chamber 309 through the channel, buffer solution in the ph detection chamber returns to the buffer solution storage chamber 306 through a channel, then three detection chamber channels are sucked from the detection diversion chamber 309 through the channel, the action of the sample diversion chamber 308 that the channel is successively generated is to divide the collected cloud water sample into a sample for detection and a sample for sub-packaging, the determination of the separation is determined by a first liquid level sensor and a second liquid level sensor, the sample can enter the detection diversion chamber 309 after reaching the first liquid level, the sample is sub-packaged after reaching the second liquid level, a float is arranged in the sample diversion chamber 308, and the sample is triggered when the sample reaches the position of the liquid level sensor with the float and blocks infrared; the electromagnetic valve is used for controlling whether the sample in the sample diversion chamber 308 flows into the rotary diversion valve 315 or not, the rotary diversion valve 315 is used for storing the sample in the sample diversion chamber 308 according to the detection times, the detection is completed once, the rotary diversion valve 315 is connected, and a washing waste discharge action is carried out before each switching; the sample in the feed liquor syringe needle 3136 is arranged in rotatory shunt valve 315 gets into sample bottle 3131, can once only take out sample bottle 3131 when making things convenient for every turn sampling, and in the same way, new sample bottle 3131 also can put into simple high-efficient on collet 3132 once only, and waste liquid bucket 314 is the washing action before being used for receiving rotatory shunt valve 315 switching the connector at every turn, through setting up auxiliary structure 3, has reached the effect that can conveniently connect fog sampler and detecting element to carry out the reposition of redundant personnel detection.

Through setting up adjust structure 4, when needs remove shell 1, start servo motor 402 and move, servo motor 402 drives screw rod 404 and rotates, screw rod 404 drives slider 405 and removes, slider 405 slides at the inner wall of notch 410, gag lever post 406 can be spacing slider 405, slider 405 drives stopper 407 and removes, stopper 407 drives the axostylus axostyle and removes, then the axostylus axostyle drives gyro wheel 408, remove back gyro wheel 408 and jack-up shell 1 to suitable position, then promote shell 1 and remove, anti-skidding groove 409 can increase the frictional force between gyro wheel 408 and the ground, through setting up adjust structure 4, the effect that can conveniently remove shell 1 has been reached.

Through setting up connection structure 5, when needs change protection pad 57, pulling connecting block 51 removes, connecting block 51 drives protection pad 57 and removes, then with connecting block 51 and shell 1 alignment, then insert connecting block 51 in shell 1, slide bar 54 can be spacing connecting block 51, elastic piece 52 contracts, elastic piece 52 card is fixed in draw-in groove 53 after moving to suitable position, magnetic path 55 adsorbs with iron plate 56, make connecting block 51 and shell 1 connect more stably, through setting up connection structure 5, reach and can conveniently change protection pad 57, avoid shell 1 to be worn and torn effect.

In a preferred embodiment, a method of using the diverter of the present invention for connecting a mist sampler to a detection unit is provided, comprising the steps of:

Step S1, after a mist water sample in a sample diversion chamber reaches a first liquid level, a peristaltic pump of a peristaltic pump is excited by a first liquid level sensor to move the sample to an EC detection chamber, a DO detection chamber and a pH detection chamber to respectively measure the values of the mist water EC, DO and pH;

s2, in 2 hours after the detection action, after the mist water sample in the sample diversion chamber reaches the second liquid level height, the second liquid level sensor excites the connection state of an inner ring channel 0 of the rotary diversion valve to rotate by 22.5 degrees anticlockwise from the channel 0 to the channel 1 through a steering engine; before a water pipe connected with a sample distribution chamber and provided with an electromagnetic valve is opened, the connection state of a channel 0 is changed from a channel 0 connecting channel 1 to a channel 0-9 connecting state by rotating a steering engine anticlockwise by 22.5 degrees, after rotation is completed, the electromagnetic valve is opened, the connection state of the channel 0-9 is continued for 5 seconds, a rotating distribution valve and a connecting pipeline are rinsed, and then the channel 0 connecting state is changed into a channel 0 connecting state again clockwise, a gravity sensor is arranged at a sample bottle placing position on a base, and before the sample is filled, the gravity sensor triggers the steering engine to control an inner ring to realize 0-1 to 0-2-8 conversion, so that bottle replacement is realized;

Step S3, a gravity sensor is arranged at the place where the sample bottle is placed on the collet and is not triggered within 3 hours, and the connection mode of the channel 0-1 is also changed into the channel 0-2;

Step S4, before the replacement of the shoe, the connection conversion of 0 to 1 to 8 is sequentially carried out clockwise, and after the shoe replacement, the channel 0 to n (1 to 8) is restored to 0 to 1 again;

And S5, the sample storage chamber is provided with eight water pipes with needles from top to bottom, the base is pushed by the spring, and the needle is pricked into the rubber plug of the sample bottle when the sample bottle is replaced by the base pushed by the spring.

1. In the invention, by arranging the auxiliary structure, the fog is collected by the fog sampling unit, then the fog is monitored by the fog monitoring unit, and the detection electrodes of EC, DO and ph are inserted into the fog monitoring unit, so that the detection of the three parameters can be carried out after Yun Shuiyang samples are injected; the buffer solution storage chamber is filled with saturated KCl solution because industrial-grade ph online detection electrode needs to be inserted into liquid for a long time, otherwise, the electrode is seriously damaged, so that buffer solution enters the buffer solution storage chamber when no sample is in the ph detection chamber, before detection, the buffer solution is returned to the buffer solution storage chamber, a peristaltic pump sucks cloud water into the detection chamber and circulates the buffer solution to protect the ph electrode, a first liquid level sensor of the sample diversion chamber activates the peristaltic pump to suck cloud water from the sample diversion chamber into the detection diversion chamber through a channel, then the cloud water is sucked into three detection chambers from the detection diversion chamber through the channel, the channel and the channel are successively generated, the detection diversion chamber is used for temporarily storing cloud water samples flowing into the detection chambers, the samples can be shunted into the detection chambers, then a pure water pressure tank is a small pressure container, the pressure pump pressurizes the pure water pressure tank, and the pure water tank is connected with the pure water pressure tank, the pure water pressure tank is connected with the detection diversion chamber and the three detection chambers to provide pure water with pressure, the spray of water is controlled by an electromagnetic valve on the pure water pipe with pressure, a plurality of sample bottles are arranged in the sample storage chamber, the purpose is to store the residual samples from the sample diversion chamber after meeting the detection requirement, the sample diversion chamber is connected with the detection diversion chamber through a channel of a peristaltic pump, the detection diversion chamber is connected with the DO detection chamber, the EC detection chamber and the ph detection chamber through a channel of a peristaltic pump, before the buffer liquid storage chamber is connected with the ph detection chamber through a channel of the peristaltic pump for detection, the first liquid level sensor of the sample diversion chamber excites the peristaltic pump to suck the cloud water from the sample diversion chamber into the detection diversion chamber through the channel, buffer liquid in the ph detection chamber returns to the buffer liquid storage chamber through the channel, the action of sucking three detection chamber channels from the detection flow dividing chamber is that the sample flow dividing chamber continuously generates, the collected cloud water sample is divided into a sample for detection and a sample for sub-packaging, the determination of the separation is determined by a first liquid level sensor and a second liquid level sensor, the sample can enter the detection flow dividing chamber when reaching the first liquid level, the sample is sub-packaged when reaching the second liquid level, a float is arranged in the sample flow dividing chamber, and when the sample brings the float to the position of the liquid level sensor, the sample is triggered when infrared is blocked; the electromagnetic valve is used for controlling whether the sample in the sample flow dividing chamber flows into the rotary flow dividing valve or not, the rotary flow dividing valve is used for storing the sample in the sample flow dividing chamber according to the detection times, the detection is completed once, the rotary flow dividing valve is connected, and one cleaning and waste discharging action is carried out before each switching; the feed liquor syringe needle is arranged in the sample in the rotatory shunt valve and gets into the sample bottle, can once only take out the sample bottle when making things convenient for every turn sampling, and the same reason, new sample bottle also can put into simple high-efficient on the collet once only, and the waste liquid bucket is used for receiving the washing action before rotatory shunt valve switches the connector at every turn, through setting up auxiliary structure, has reached the effect that can conveniently connect fog sampler and detecting element to carry out reposition of redundant personnel detection.

2. According to the invention, when the shell needs to be moved, the servo motor is started to operate, the servo motor drives the screw rod to rotate, the screw rod drives the sliding block to move, the sliding block slides on the inner wall of the notch, the limiting rod can limit the sliding block, the sliding block drives the limiting block to move, the limiting block drives the shaft rod to move, then the shaft rod drives the roller to move, the roller jacks the shell after moving to a proper position, the shell is pushed to move, the anti-skid groove can increase friction between the roller and the ground, and the effect of conveniently moving the shell is achieved by arranging the adjusting structure.

3. According to the invention, the connecting structure is arranged, when the protection pad needs to be replaced, the connecting block is pulled to move, the connecting block drives the protection pad to move, then the connecting block is aligned with the shell, then the connecting block is inserted into the shell, the sliding rod can limit the connecting block, the elastic piece is contracted, the elastic piece is clamped into the clamping groove to be fixed after moving to a proper position, the magnetic block and the iron block are adsorbed, so that the connecting block and the shell are connected more stably, and the effects of conveniently replacing the protection pad and avoiding the shell from being worn are achieved through the arrangement of the connecting structure.

The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a connect fog sampler and detecting element's diverging device, includes shell (1) and auxiliary structure (3), its characterized in that: the novel water mist monitoring device is characterized in that a partition plate (2) is arranged in the shell (1), the shell (1) is divided into an upper layer and a lower layer by the partition plate (2), an auxiliary structure (3) is arranged at the upper end of the partition plate (2), the auxiliary structure (3) comprises a mist sampling unit (301), the mist sampling unit (301) is arranged on the shell (1), and a mist monitoring unit (302) is arranged on the upper surface of the shell (1);

a plurality of anti-skid grooves (409) are formed in the arc surface of the roller (408), and the anti-skid grooves (409) are uniformly distributed on the roller (408);

the lower surface of the shell (1) is provided with a connecting structure (5), the connecting structure (5) comprises a connecting block (51), the connecting block (51) is in sliding connection with the shell (1), an elastic sheet (52) is fixedly connected to the surface of the connecting block (51), a clamping groove (53) is formed in the inner wall of the shell (1), the clamping groove (53) is clamped with the elastic sheet (52), and one end, far away from the sliding rod (54), of the connecting block (51) is fixedly connected with a protection pad (57);

A sliding rod (54) is arranged in the shell (1), and the sliding rod (54) is in sliding connection with the connecting block (51);

When the protection pad (57) is replaced, the connection block (51) is pulled to move, the connection block (51) drives the protection pad (57) to move, the connection block (51) is aligned with the shell (1), the connection block (51) is inserted into the shell (1), the elastic sheet (52) is contracted, the elastic sheet (52) is clamped into the clamping groove (53) to be fixed after moving to a proper position, one end of the sliding rod (54) close to the connection block (51) is fixedly connected with the magnetic block (55), the iron block (56) is fixedly connected to the inside of the connection block (51), and the magnetic block (55) is adsorbed with the iron block (56);

The adjusting structure (4) comprises a long plate (403), the long plate (403) is fixedly connected with the shell (1), a notch (410) is formed in the long plate (403), a sliding block (405) is slidably connected to the inner wall of the notch (410), a screw (404) is rotatably connected to the inner wall of the notch (410), the screw (404) is in threaded connection with the sliding block (405), a limiting block (407) is fixedly connected to the lower surface of the sliding block (405), a shaft rod is rotatably connected to the inner wall of the limiting block (407), a roller (408) is fixedly connected to the arc surface of the shaft rod, a servo motor (402) is fixedly connected to the upper end of the screw (404), a fixing plate (401) is fixedly connected to the tail end of the servo motor (402), and the fixing plate (401) is fixedly connected with the shell (1);

An EC detection chamber (303), a DO detection chamber (304), a pH detection chamber (305), a buffer storage chamber (306), a peristaltic pump (307), a sample diversion chamber (308), a detection diversion chamber (309) and a pure water pressure tank (310) are respectively arranged on the upper layer of the shell (1); the lower layer of the shell (1) is respectively provided with a pressure pump (311), a pure water barrel (312), a sample storage chamber (313), a waste liquid barrel (314) and a rotary flow dividing valve (315), wherein the sample flow dividing chamber (308), a detection flow dividing chamber (309), an EC detection chamber (303), a DO detection chamber (304) and a pH detection chamber (305) are connected with a uniform peristaltic pump (307), and an electromagnetic valve is arranged in the shell (1) and is connected with the sample flow dividing chamber;

the inside of sample apotheca (313) is installed a plurality of sample bottle (3131), collet (3132), power-off electro-magnet (3133), spring (3134), roof (3135) and a plurality of feed liquor syringe needle (3136) respectively, and a plurality of sample bottle (3131) and feed liquor pillow evenly distribute in sample apotheca (313).

2. The flow divider for connecting a mist sampler to a detection unit according to claim 1, wherein: the rotary diverter valve (315) is internally provided with a diverter ring (3152) and an auxiliary ring (3151), and the diverter ring is circular in cross section.

3. The flow divider for connecting a mist sampler to a detection unit according to claim 1, wherein: the mist and water sampling unit (301) is composed of a fan, a mist and water channel, a collecting filter screen and a mist and water collecting tank.

4. The flow divider for connecting a mist sampler to a detection unit according to claim 1, wherein: two limit rods are arranged in the notch, and the limit rods are in sliding connection with the sliding blocks.

5. The flow divider for connecting a mist sampler to a detection unit according to claim 1, wherein: the buffer storage chamber is connected with the ph detection chamber through a channel of the peristaltic pump; before detection, a peristaltic pump is excited by a first liquid level sensor of the sample diversion chamber, and cloud water is sucked into the detection diversion chamber from the sample diversion chamber through a channel.