CN116448498A

CN116448498A - Comprehensive sampling processing device for environment detection

Info

Publication number: CN116448498A
Application number: CN202310482170.7A
Authority: CN
Inventors: 邓天天; 郑云鹏; 丁苏; 李晗晟; 邵霜霜; 马梦娟
Original assignee: HENAN ROCK MINERAL TESTING CENTRE; Henan Institute of Engineering
Current assignee: HENAN ROCK MINERAL TESTING CENTRE; Henan Institute of Engineering
Priority date: 2023-04-29
Filing date: 2023-04-29
Publication date: 2023-07-18

Abstract

The invention discloses a comprehensive sampling processing device for environment detection, which solves the problems of single storage and access function and poor comprehensive performance of the existing environment monitoring equipment in the prior art. The invention comprises a mobile vehicle body, wherein a storage cylinder and a cleaning mechanism are arranged on the mobile vehicle body, the cleaning mechanism is positioned in front of the storage cylinder, two sides of the storage cylinder are respectively provided with a water sample sampling mechanism and a soil sample sampling mechanism which are positioned on the mobile vehicle body, the storage cylinder is divided into an upper chamber and a lower chamber through a partition plate, the upper chamber is internally provided with the water sample storage mechanism, the lower chamber is internally provided with the soil sample storage mechanism, the water sample storage mechanism is correspondingly matched with the water sample sampling mechanism, and the soil sample storage mechanism is correspondingly matched with the soil sample sampling mechanism. The invention has the functions of sampling and classifying the water body, soil and gas, has high integration level and comprehensive property, has high applicability, can treat solid pollutants, can meet the complex working condition of environment detection, and has high practical value.

Description

Comprehensive sampling processing device for environment detection

Technical Field

The invention relates to the technical field of environment detection, in particular to a comprehensive sampling processing device for environment detection.

Background

With the development of industrial enterprises and the improvement of living standards of people, the discharge amount of industrial, living waste gas and waste water is increased. In order to protect the health of people, the environment needs to be monitored to take corresponding protection measures, and the detection of water, soil and air is three basic units of environment detection. Some dangerous chemical leakage not only can bring harm to local residents and rescue workers, but also can cause pollution to soil, atmosphere and water; sampling environmental elements (water, soil, air) is one of the necessary components of environmental monitoring equipment.

Existing environmental monitoring devices, such as chinese patent publication No. CN 105965547B: an engineering robot for environmental monitoring, environmental emergency treatment and environmental restoration utilizes machine vision, self-alarming, remote control, GPS real-time positioning, air quality detection, soil groundwater sampling detection and in-situ restoration, risk identification, an environmental expert system, a data processing center, a robot main body and a mobile device to detect loop members and perform risk early warning; but its sampling device can not carry out layering preparation and classification and deposit, and can not in time carry out effective closed storage to the sample in the open air, has very big influence to the precision of later stage detection. Chinese patent publication No. CN 115389725A: the environment monitoring method and the environment monitoring device based on the environment monitor can adjust the monitoring depth under the cooperation of the first air bag and the second air bag, and can protect the environment monitor to a certain extent; but it is only suitable for real-time monitoring of water environment, does not have the sampling function. In summary, the existing environmental monitoring equipment has single storage and access functions, poor comprehensive performance and no function of timely cleaning common fixed pollutants.

Disclosure of Invention

Aiming at the defects in the background technology, the invention provides a comprehensive sampling processing device for environment detection, which solves the problems of single storage and access functions and poor comprehensive performance of the existing environment monitoring equipment in the prior art.

The technical scheme of the invention is realized as follows: the comprehensive sampling treatment device for environment detection comprises a mobile vehicle body, wherein a storage cylinder and a cleaning mechanism are arranged on the mobile vehicle body, the cleaning mechanism is positioned in front of the storage cylinder, two sides of the storage cylinder are respectively provided with a water sample sampling mechanism and a soil sample sampling mechanism which are positioned on the mobile vehicle body, the storage cylinder is internally divided into an upper cavity and a lower cavity through a partition plate, the upper cavity is internally provided with a water sample storage mechanism, the lower cavity is internally provided with a soil sample storage mechanism, the water sample storage mechanism is correspondingly matched with the water sample sampling mechanism, and the soil sample storage mechanism is correspondingly matched with the soil sample sampling mechanism; the top of the storage cylinder is provided with an air sampling detection mechanism; the cleaning mechanism comprises a mechanical gripper and an isolation storage mechanism which are arranged on the movable vehicle body, and the mechanical gripper and the isolation storage mechanism are correspondingly arranged. The mechanical gripper is provided with a cleaning mechanism and a positioning detection module.

The water sample sampling mechanism comprises a first support frame fixed on the mobile vehicle body, a rotary arm and a rotary frame are arranged on the first support frame, and the rotary frame is positioned below the rotary arm and is lifted relative to the first support frame through a lifting driving piece I; the rotary arm is provided with a water sample bottle grabbing head, the rotary frame is connected with a sampling ring seat through a sliding mechanism, and the sampling ring seat is detachably connected with a water taking head assembly; the rotary arm and the rotary frame respectively realize the rotation relative to the first support frame through a rotary motor and a gear pair mechanism which are arranged on the first support frame.

The water taking head assembly comprises a shell seat, an annular box body matched with the sampling ring seat is arranged at the top of the shell seat, a plurality of bottle seats for supporting sample bottles are arranged in the annular box body, and the bottle seats are positioned on the same concentric circle of the annular box body; the bottom of the shell seat is provided with a motor-driven propeller blade, the outer wall of the shell seat is provided with an air bag ring, a water taking pump is arranged in the shell seat, a liquid inlet of the water taking pump is connected with a liquid inlet pipe, a liquid outlet of the water taking pump is connected with a liquid outlet pipe through a rotary joint I, the liquid outlet pipe extends into the annular box body upwards, the water outlet end of the liquid outlet pipe is connected with a water outlet tap, and the water outlet tap corresponds to the sample bottle; the liquid inlet pipe downwards extends out of the shell seat and is connected with the shell seat in a sealing way; the liquid inlet end of the liquid inlet pipe is connected with a filter head.

A driving box is arranged between the shell seat and the annular box body, and the liquid outlet pipe penetrates through the driving box; an upper bevel gear and a lower conical sliding sleeve are arranged on the liquid outlet pipe; the driving box is internally provided with a swinging cylinder and a linear oil cylinder, an output shaft of the swinging cylinder is meshed with the upper bevel gear through a driving gear to drive the liquid outlet pipe to rotate, the linear oil cylinder is connected with the lower conical sliding sleeve to drive the lower conical sliding sleeve to move up and down along the liquid outlet pipe, the driving box is internally hinged with a corner connecting rod, one end of the corner connecting rod is provided with a hinging block in sliding fit with the lower conical sliding sleeve, the other end of the corner connecting rod is hinged with a pushing block, and the pushing block is positioned in the bottle seat and is used for pushing the sample bottle.

The water sample bottle grabbing head comprises grabbing seats, the grabbing seats are connected to the rotary arms through lifting driving pieces, clamping seats corresponding to the sample bottles one by one are arranged on the grabbing seats, electric clamping hands are arranged on the clamping seats, an electromagnetic chuck is arranged at the center of each clamping seat, and bottle caps for plugging the sample bottles are adsorbed on the electromagnetic chuck.

The water sample storage mechanism comprises a sliding frame arranged in the upper cavity, the sliding frame is connected to the bottom of the upper cavity through a sliding cylinder, a bearing disc is arranged on the sliding frame, a plurality of storage cylinders are arranged on the bearing disc along the circumferential direction, and a positioning mechanism is arranged in each storage cylinder; the positioning mechanism comprises protection blocks which are symmetrically embedded in the inner wall of the storage cylinder, the protection blocks are connected with the storage cylinder in a floating mode through first springs which are arranged radially, and the top surfaces of the protection blocks are inclined planes which are convenient for sample bottles to enter.

Soil sample sampling mechanism is including fixing the second support frame on removing the automobile body, and the second is equipped with vertical balladeur train to slide on the support frame, and vertical balladeur train is connected with the second support frame through lift driving piece II, vertical balladeur train rotates and is equipped with the swing arm, and the swing arm is connected with the gyration driving piece that sets up on vertical balladeur train, is equipped with the sampling tube of vertical setting on the swing arm, is equipped with the screw conveyer axle in the sampling tube, and the lower part of sampling tube is the toper sword pipe that has the cutting edge, has seted up the outlet on the outer wall on sampling tube upper portion, and outlet department is equipped with the soil pipe, and the soil pipe is corresponding with soil sample storage mechanism.

The top of screw conveying axle wears out the sampling tube and is connected with the driving motor drive who sets up at the swing arm, and axial hole has been seted up to the axial region of screw conveying axle, and the bottom of axial hole is equipped with two-layer at least filter screen, and the top of axial hole is linked together with the collection liquid jar that sets up on the swing arm through swivel joint II.

The soil sample storage mechanism comprises a rotary disc arranged in a lower cavity, the rotary disc is connected with a rotary motor arranged in the lower cavity through a transmission pair, an annular storage box is arranged on the rotary disc, and a plurality of soil sample boxes are arranged in the annular storage box.

The air sampling detection mechanism comprises a telescopic rod arranged at the top of the storage barrel, a barrel seat is fixed at the top of the telescopic rod, at least two detection pipes are arranged at the upper part of the barrel seat along the circumferential direction, a VOC sensor and/or an air pollution detector are arranged in the detection pipes, and the VOC sensor and/or the air pollution detector are connected with an alarm controller arranged at the top of the barrel seat; the lower part of the cylinder seat is provided with an annular frame which is coaxially arranged with the cylinder seat, and at least two air samplers are arranged on the annular frame along the circumferential direction.

The air sampler comprises an outer cylinder body fixed on the annular frame, a small hole is formed in the front end portion of the outer cylinder body, a piston is arranged in the outer cylinder body, a push-pull rod is connected to the piston, and the push-pull rod extends out of the rear portion of the outer cylinder body and is connected with a small cylinder arranged on the annular frame.

The mechanical gripper comprises a mechanical arm and a clamping jaw, wherein the clamping jaw is rotatably arranged at the free end of the mechanical arm, and a positioning detection module is arranged on the clamping jaw; the positioning detection module comprises an infrared scanner, an image collector and a gas detector; the infrared scanner, the image collector and the gas detector are all connected with the background controller; the cleaning mechanism comprises a sliding seat which is arranged on the mechanical arm in a sliding way, the sliding seat is connected with the mechanical arm through a telescopic cylinder, and a disc harrow driven by a motor is arranged on the sliding seat; the isolation storage mechanism comprises an isolation box, an upper sealing cover plate capable of opening and closing is arranged on the upper portion of the isolation box, and a lower sealing door capable of opening and closing is arranged on the side wall of the isolation box.

The beneficial effects of the invention are as follows: the sampling device integrates water, liquid and gas, and can collect three samples simultaneously or independently; the water sample sampling mechanism can be matched with the motion mechanism to perform fixed-point sampling, and can also be separated from the sampling ring seat to freely perform multi-point collection of a water area; the water sample sampling mechanism is matched with the water sample storage mechanism, so that the multi-site bottle distribution storage and timely storage of water samples can be realized, pollution is avoided, and the detection precision of a later laboratory is improved. The soil sample sampling mechanism can sample soil bodies with different depths, has the function of continuous sampling at the same point, and ensures the full coverage of sampling. Meanwhile, the soil sample sampling mechanism is matched with the soil sample storage mechanism, the position of a soil sample box for receiving soil is changed, layering or site-separated storage of the soil samples is realized, and later detection precision is facilitated. The air sampling detection mechanism can realize the on-line detection of air, can sample at fixed points again, improves the comprehensiveness of the device. The cleaning mechanism is used for cleaning the soil sampling site and the obstacle on the walking route, and can collect and treat the fixed pollutant to reduce pollution to a certain extent, so that the multifunctional comprehensive environment detection device is multifunctional. The invention has the functions of sampling and classifying the water body, soil and gas, has high integration level and comprehensive property, has high applicability, can treat solid pollutants, can meet the complex working condition of environment detection, and has high practical value.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the water sample sampling mechanism, soil sample sampling mechanism and storage cylinder of the present invention.

FIG. 3 is a schematic view of the water intake head assembly according to the present invention.

Fig. 4 is a schematic diagram of the structure of the water sample bottle grabbing head.

Fig. 5 is a schematic view of a cartridge arrangement on a carrier tray.

FIG. 6 is a schematic diagram of a soil sampling mechanism.

FIG. 7 is a schematic diagram of an air sampling detection mechanism.

Fig. 8 is a schematic view of a partial structure of a mechanical gripper.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1, embodiment 1, an integrated sampling processing device for environmental detection includes a mobile vehicle body 1, wherein the bottom of the mobile vehicle body is provided with crawler wheels and walking tracks to adapt to outdoor complex terrain; in addition, the mobile vehicle body is also provided with a corresponding controller which controls corresponding executing pieces to act, as same as the existing intelligent equipment. The mobile vehicle body 1 is also provided with a storage cylinder 2 and a cleaning mechanism 3, wherein the storage cylinder is used for storing soil samples or water samples; the cleaning mechanism 3 is located in front of the storage barrel 2 and is used for cleaning the soil sampling site and obstacles on the walking route, and meanwhile, the fixed pollutants can be collected and treated. The two sides of the storage cylinder 2 are respectively provided with a water sample sampling mechanism 5 and a soil sample sampling mechanism 6 which are positioned on the mobile vehicle body 1; the water sample sampling mechanism 5 is used for sampling a water source; the soil sampling mechanism 6 is used for sampling soil. The storage cylinder 2 is divided into an upper chamber and a lower chamber through a partition plate 4, a water sample storage mechanism 7 is arranged in the upper chamber, a soil sample storage mechanism 8 is arranged in the lower chamber, the water sample storage mechanism 7 is correspondingly matched with the water sample sampling mechanism 5, and the water sample storage mechanism is used for timely storing the water sample taken by the water sample sampling mechanism 5; the soil sample storage mechanism 8 is correspondingly matched with the soil sample sampling mechanism 6, and the soil sample storage mechanism 8 is used for timely storing the soil samples acquired by the soil sample sampling mechanism 6. The top of the storage cylinder 2 is provided with an air sampling detection mechanism 9; the air sampling detection mechanism 9 is used for carrying out real-time on-line detection on air, and has the function of gas collection and sampling, so that further gas analysis can be carried out in a laboratory conveniently. The structure of the invention ensures that the invention has the functions of sampling water, soil and gas, has high integration level and comprehensiveness, is multifunctional comprehensive environment detection equipment, and has high applicability; and the device has the functions of timely storage and cleaning, ensures the precision of laboratory detection and reduces pollution to a certain extent.

As shown in fig. 8, the cleaning mechanism 3 in the present invention includes a mechanical gripper 31 and an isolation storage mechanism 32 disposed on the moving vehicle body 1, where the mechanical gripper 31 and the isolation storage mechanism 32 are disposed correspondingly, and the mechanical gripper 31 can grip and collect some fixed contaminants (generally referred to as heavy contaminants) to the isolation storage mechanism 32, so as to collect the fixed contaminants for later centralized processing. The mechanical gripper 31 is provided with a cleaning mechanism 33 and a positioning detection module. The cleaning mechanism 33 is used for cleaning obstacles on the ground sampling site and the route. The positioning detection module is used for positioning the mechanical gripper 31 and identifying the fixed contaminant.

As a specific preferred solution, the mechanical gripper 31 includes a mechanical arm 31-1 and a clamping jaw 31-2, where the mechanical arm 31-1 may adopt an existing mechanical arm with multiple degrees of freedom, and the mechanical arm with multiple degrees of freedom is rotatably connected to the moving vehicle body 1, so as to perform multiple degrees of freedom movements such as rotation, expansion and contraction, and ensure flexibility. The clamping jaw 31-2 is rotatably arranged at the free end of the mechanical arm 31-1, and can be an existing electric clamping jaw, and the electric clamping jaw is arranged on the mechanical arm through a rotating device so as to ensure the flexibility of the mechanical arm. The clamping jaw 31-2 is provided with a positioning detection module. The positioning detection module comprises an infrared scanner, an image collector and a gas detector as a preferable scheme; the infrared scanner is used for carrying out infrared scanning on the obstacle and determining the size and pollution degree; the image collector can adopt a remote camera for visually detecting road conditions and controlling the actions of the mechanical gripper or the sampling device according to the road conditions and the surrounding environment; the gas detector is used for detecting obstacle gas, preliminarily judging the pollution degree, grabbing the obstacle with heavy pollution degree by a mechanical claw, and sending the obstacle to the isolation storage mechanism for isolation and collection. The infrared scanner, the image collector and the gas detector are all connected with the input end of the background controller; the mechanical gripper or the sampling device is connected with the output end of the controller, so that intelligent operation is realized.

The cleaning mechanism 33 in this embodiment includes a sliding seat 33-1 slidably disposed on the mechanical arm 31-1, where the sliding seat 33-1 is connected to the mechanical arm 31-1 through a telescopic cylinder; under the action of the telescopic cylinder, the sliding seat can move relative to the mechanical arm and is used for changing the position of the disc harrow 33-2 so as to avoid interference with the clamping jaw 31-2. The sliding seat 33-1 is provided with a motor-driven disc harrow 33-2, the number of the disc harrows can be 1-2 according to the needs, and the rotation of the disc harrows can clean soil sites so as to ensure the cleanliness of soil samples; in addition, the disc harrow can also clear obstacles on the path. The isolation storage mechanism 32 comprises an isolation box 32-1, an upper sealing cover plate 32-2 capable of opening and closing is arranged on the upper portion of the isolation box 32-1, and a lower sealing door 32-3 capable of opening and closing is arranged on the side wall of the isolation box 32-1. The upper sealing cover plate and the lower sealing door can adopt pneumatic doors, and the opening and the closing of the upper sealing cover plate and the lower sealing door can be controlled by a controller. When the positioning detection module detects heavy fixed pollutants, the upper sealing cover plate is opened, the clamping jaw grabs the fixed pollutants and places the fixed pollutants into the isolation box, and the fixed pollutants are sealed and covered in time; after moving to the designated treatment point, the lower sealing door opens, from where the fixed contaminants within the isolation box are removed from the isolation box. The isolation box in a sealing state is of a sealing structure, so that secondary pollution in the moving process is prevented.

As shown in fig. 2, in embodiment 2, an integrated sampling processing device for environmental detection is modified as follows based on embodiment 1:

in this embodiment, the water sample sampling mechanism 5 includes a first support frame 51 fixed on the moving vehicle body 1, and a rotary arm 52 and a rotary frame 53 are disposed on the first support frame 51, and the rotary arm 52 and the rotary frame 53 are disposed one above the other to avoid interference. The rotary arm 52 and the rotary frame 53 respectively rotate relative to the first support frame 51 through a rotary motor 59 and a gear pair mechanism 510 which are arranged on the first support frame 51. Specifically, the rotary arm and the rotary frame are rotationally connected to the shaft body of the first support frame through a bearing seat with a bearing, the gear pair mechanism 510 comprises a driving gear arranged at the output end of the rotary motor 59 and a driven gear ring arranged on the bearing seat, the rotary motor 59 drives the bearing seat to rotate through the gear pair mechanism 510, and the bearing seat is fixedly connected with the corresponding rotary arm and the rotary frame, so that the swing of the rotary arm and the rotary frame is realized. The rotation of the rotary arm and the rotary frame is asynchronous, the change of the azimuth of the rotary arm and the rotary frame is realized through the rotation of the rotary arm and the rotary frame, and the rotary arm and the rotary frame extend out of the mobile car body when in work and can adjust the working positions of the water sample bottle grabbing head and the water taking head assembly. When the vehicle is not in working state, the vehicle can be folded above the movable vehicle body, so that the movable vehicle body can be conveniently moved.

Preferably, the revolving frame 53 is located below the revolving arm 52 and is lifted and lowered relative to the first supporting frame 51 by the lifting driving member i 54. The lifting driving member I is preferably a cylinder member, and gear tooth conditions can be selected according to the situation. Under the action of the lifting driving piece I, the whole revolving frame can lift relative to the first supporting frame 51, and at the moment, a bracket is arranged on the revolving frame to provide support for the revolving motor 59 and the gear pair mechanism 510, so that the revolving frame can move up and down synchronously along with the revolving frame 53. The rotary arm 52 is provided with a water sample bottle grabbing head 55, and the water sample bottle grabbing head 55 is used for clamping and transferring a sample bottle containing a water sample into the water sample storage mechanism. The rotary frame 53 is connected with a sampling ring seat 57 through a sliding mechanism 56, the sampling ring seat 57 is a circular ring seat, the rotary frame 53 is a U-shaped frame, the sliding mechanism comprises sliding sleeves symmetrically arranged on the circular ring seat, the sliding sleeves are in sliding connection with the U-shaped frame, and the sliding along the U-shaped frame is realized through a pushing cylinder arranged on the U-shaped frame. The sampling ring seat 57 is detachably connected with a water taking head assembly 58; the water intake head assembly 58 can take samples along with the sampling ring seat 57, and can also separate from the sampling ring seat 57 for taking water samples alone. When the water body with a large area needs to be subjected to multipoint collection, the water taking head assembly 58 is separated from the sampling ring seat 57 to perform multipoint water sample collection.

As shown in fig. 3, as a preferred solution, the water intake head assembly 58 includes a housing seat 58-1, the housing seat 58-1 is a cylindrical hollow seat body, an annular box 58-2 matched with the sampling ring seat 57 is disposed at the top of the housing seat 58-1, the annular box 58-2 is connected to the top of the housing seat 58-1 by bolts, the housing seat 58-1 is sealed, the annular box is inserted into the sampling ring seat, and the two are connected by a flange structure. In addition, the detachable connection between the two can be also performed through a clamping piece or an electromagnetic absorption piece.

Specifically, the annular box 58-2 is provided therein with a plurality of bottle seats 58-3 for supporting the sample bottles 10, and the plurality of bottle seats 58-3 are uniformly distributed on the same concentric circle of the annular box 58-2; the number of the components can be set to be 4-6. The bottom of the housing seat 58-1 is provided with a motor-driven propeller blade 58-4, and when the water taking head assembly 58 breaks away from the sampling ring seat to perform independent operation, the housing seat 58-1 forms a similar hull, and moves on the water surface under the action of the propeller blade 58-4 to perform multipoint sampling. The outer wall of the shell seat 58-1 is provided with an air bag ring 58-5, and the air bag ring is wrapped outside the shell seat to provide adjustable buoyancy and ensure the stable movement of the shell seat on the water surface. A water taking pump 58-6 is arranged in the shell seat 58-1 and is used as a power source for sampling. The liquid inlet of the water taking pump 58-6 is connected with a liquid inlet pipe 58-7, and the liquid outlet is connected with a liquid outlet pipe 58-8 through a rotary joint I58-9; the liquid inlet pipe 58-7 extends downwards into the water, the liquid outlet pipe 58-8 extends upwards into the annular box body 58-2, the water outlet end of the liquid outlet pipe is connected with the water outlet faucet 58-10, and the water outlet faucet 58-10 corresponds to the sample bottle 10; the liquid inlet pipe 58-7 extends downwards out of the shell seat 58-1 and is connected with the shell seat 58-1 in a sealing way; when the sampling device is used, the liquid inlet end of the liquid inlet pipe 58-7 extends into a water body to be sampled, then the water taking pump is started, water in the water body enters the liquid outlet pipe through the liquid inlet pipe, then enters the appointed sampling bottle through the water outlet faucet, water samples at different sites enter the non-cylindrical sampling bottle, site sampling is achieved, and data are more accurate and effective. In order to prevent the liquid inlet pipe from being blocked, the liquid inlet end of the liquid inlet pipe 58-7 is connected with a filter head 58-11, and the filter head adopts a joint with a filter screen.

In addition, a driving box 58-12 is arranged between the housing seat 58-1 and the annular box 58-2, and the driving box is used as a protection housing and a support housing of the driving device, and has the specific structure that: the outlet pipe 58-8 passes through the drive box 58-12, i.e. in the form of a shaft hole. The liquid outlet pipe 58-8 is provided with an upper bevel gear 58-13 and a lower conical sliding sleeve 58-14, the upper bevel gear 58-13 is fixedly connected with the liquid outlet pipe, and the lower conical sliding sleeve 58-14 is sleeved on the liquid outlet pipe and can be matched with the liquid outlet pipe in an up-down sliding way. The driving box 58-12 is internally provided with a swinging air cylinder 58-19 and a linear oil cylinder 58-15, and an output shaft of the swinging air cylinder 58-19 is meshed with the upper bevel gear 58-13 through a driving gear 58-16 to drive the liquid outlet pipe 58-8 to rotate, so that the angle of the water outlet faucet is changed, and sampling water can be conveniently added into sampling bottles at different positions. The linear oil cylinder 58-15 is connected with the lower conical sliding sleeve 58-14 to drive the lower conical sliding sleeve 58-14 to move up and down along the liquid outlet pipe 58-8, and the linear oil cylinder 58-15 provides power for pushing the sampling bottle, so that the sampling bottle grabbing head 55 can grab the sampling bottle filled with the water sample conveniently. The driving box 58-12 is internally hinged with a corner connecting rod 58-17, one end of the corner connecting rod 58-17 is provided with a hinging block which is in sliding fit with the lower conical sliding sleeve 58-14, the other end of the corner connecting rod is hinged with a pushing block 58-18, and the pushing block 58-18 is positioned in the bottle seat 58-3 and used for pushing the sample bottle 10. The limiting groove is formed in the side wall of the lower conical sliding sleeve 58-14, the hinge block is located in the limiting groove, the corner of the corner connecting rod 58-17 is hinged in the driving box through the pin shaft, the lower conical sliding sleeve 58-14 moves downwards under the action of the linear oil cylinder 58-15, the corner connecting rod 58-17 is pushed to rotate around the pin shaft through the hinge block, meanwhile, the pushing block 58-18 moves upwards in the bottle seat 58-3 to push the sampling bottle in the bottle seat upwards, and the water sample bottle grabbing head 55 is convenient for grabbing the sampling bottle filled with a water sample.

As shown in fig. 4, the water sample bottle gripping head 55 in this embodiment includes a gripping seat 55-1, and the gripping seat 55-1 is connected to the rotary arm 52 through a lifting driving member 55-2; the lifting driving member 55-2 may be a cylinder, one end of which is fixed on the rotary arm and the other end of which is fixedly connected with the grabbing seat. The gripping seats 55-1 are provided with clamping seats 55-2 which are in one-to-one correspondence with the sample bottles 10, and the number of the clamping seats is consistent with the number of bottle seats in the annular box 58-2, so that all the sample bottles can be gripped and transferred at one time. Each clamping seat 55-2 is correspondingly provided with an electric clamping hand 55-3, the outer circumference of the clamping seat 55-2 is hinged with clamping jaws of the electric clamping hand, the center of the clamping seat 55-2 is provided with an electromagnetic chuck 55-4, the electromagnetic chuck 55-4 is adsorbed with a bottle cap 11 for plugging the sample bottle 10, the bottle cap 11 is a composite bottle cap, the main body part of the bottle cap is made of rubber, the top surface of the bottle cap is provided with a metal block which is convenient to adsorb, and the metal block is inlaid in the rubber.

As shown in fig. 5, as a preferred solution, the water sample storage mechanism 7 includes a sliding frame 71 disposed in the upper chamber, the sliding frame 71 is connected to the bottom of the upper chamber through a sliding cylinder, and under the action of the sliding cylinder, the sliding frame can relatively stretch out and draw back in the upper chamber, so as to extend out when receiving the sampling bottle clamped by the water sample bottle grabbing head 55; and then temporarily stored after being retracted into the upper chamber. The sliding frame 71 is provided with bearing plates 72, the number of the bearing plates 72 can be at least 1, preferably 2 or 3 according to the requirement, and a plurality of storage cylinders 73 are arranged on the bearing plates 72 along the circumferential direction; the number of the storage barrels 73 on the bearing plate 72 corresponds to the number of the clamping seats 55-2 on the grabbing seat 55-1, sampling bottles are stored at fixed points one by one, and the storage barrels 73 are internally provided with positioning mechanisms which can effectively prevent the sampling bottles from shaking inside the storage barrels and play a role in stabilizing. Specifically, the positioning mechanism comprises protection blocks 74 symmetrically embedded in the inner wall of the storage barrel 73, the protection blocks 74 are in floating connection with the storage barrel 73 through first springs 75 arranged radially, and the top surfaces of the protection blocks 74 are inclined planes which are convenient for the sample bottles 10 to enter. The protection piece preferably adopts rubber arc piece, and rubber arc piece cooperatees with seting up the arc groove on the cylinder inner wall, and first spring is located the arc inslot, and when the sampling bottle was put into the cylinder, compress first spring, makes the protection piece press from both sides tight laminating to the sampling bottle, ensures its stability.

The working processes of the water sample sampling mechanism 5 and the water sample storage mechanism 7 are as follows: after the movable vehicle body moves to the position to be sampled, the revolving frame 53 rotates to enable the movable vehicle body to be located above the water body to be sampled, and then the revolving frame is driven to move downwards through the lifting driving piece I54 until the liquid inlet pipe 58-7 of the water taking head assembly 58 contacts the water surface, and in addition, water samples of water bodies with different depths can be prepared according to the distance that the water taking head assembly 58 sinks below the water surface through adjustment. Then the water taking pump is started, water in the water body enters the liquid outlet pipe through the liquid inlet pipe, then enters the sampling bottle through the water outlet tap, the liquid outlet pipe is driven to rotate through the swinging air cylinder 58-19, sampling water in the water outlet tap enters different sampling bottles, namely, water samples at different sites enter the sampling bottle without a cylinder. Then the revolving frame 53 and the lifting driving piece I54 drive the water taking head assembly 58 to reset, and at the moment, the water taking head assembly 58 and the water sample bottle grabbing head 55 are positioned on the same axis. Then under the action of the linear oil cylinder 58-15, the lower conical sliding sleeve 58-14 moves downwards, the corner connecting rod 58-17 is pushed by the hinging block to rotate around the pin shaft, and meanwhile the pushing block 58-18 moves upwards in the bottle seat 58-3 to push the sampling bottle in the bottle seat upwards for a certain distance; the water sample bottle grabbing head 55 moves downwards under the action of the lifting driving piece 55-2, the electric clamping hand 55-3 on the grabbing seat 55-1 clamps the sampling bottle, meanwhile, the bottle cap 11 adsorbed by the electromagnetic chuck 55-4 is pressed on the sampling bottle, then the electromagnetic chuck 55-4 is powered off, the electromagnetic chuck is separated from the bottle cap, the electric clamping hand 55-3 clamps the sampling bottle and moves upwards under the action of the lifting driving piece 55-2, meanwhile, the sliding frame stretches out of the upper cavity, the storage cylinder 73 on the bearing disc 72 is located under the sampling bottle, and then the lifting driving piece 55-2 drives the sampling bottle to descend until the sampling bottle enters the storage cylinder. Then the electric clamping jaw is loosened and separated from the upper part of the sliding frame, and the sliding frame is retracted into the upper cavity, so that the sampling and the timely storage of the sample in the specific water area are completed. In addition, when multiple points in the same water area need to be sampled, the water taking head assembly 58 is separated from the sampling ring seat 57, and the independent operation is performed.

Example 3: on the basis of embodiment 1 or 2, the improvement of this embodiment is as follows:

as shown in fig. 6, the soil sampling mechanism 6 in this embodiment includes a second support frame 61 fixed on the moving vehicle body 1, a vertical carriage 62 is slidably disposed on the second support frame 61, and the vertical carriage 62 is connected to the second support frame 61 through a lifting driving member ii 63. The vertical carriage 62 is movable up and down along the second support frame by the lift drive ii 63. The vertical sliding frame 62 is rotatably provided with a swing arm 64, and the swing arm can be rotatably connected with a shaft piece on the vertical sliding frame by adopting a bearing seat with a bearing. The swing arm 64 is connected to a rotary driving member 65 provided on the vertical carriage 62, and the rotary driving member may be a cylinder member or an oil cylinder member, or a motor+gear pair structure, to drive rotation of the swing arm. The swing arm 64 is provided with a vertically arranged sampling tube 66, a spiral conveying shaft 67 is arranged in the sampling tube 66, the lower part of the sampling tube 66 is provided with a conical cutter tube 68 with a cutting edge, the conical cutter tube 68 is convenient to position and enter the soil, the outer wall of the upper part of the sampling tube 66 is provided with a soil outlet, the soil outlet is provided with a soil guide tube 69, and the soil guide tube 69 corresponds to the soil sample storage mechanism 8. Under the action of the lifting driving part II 63, the sampling tube 66 and the spiral conveying shaft 67 downwards drill, the drilled soil sample enters the sampling tube through the spiral conveying shaft and enters the soil sample storage mechanism 8 from the soil guide tube 69, and the preparation and storage of the soil sample are completed.

Specifically, the top of the screw conveying shaft 67 penetrates out of the sampling tube 66 and is in transmission connection with a driving motor arranged on the swing arm 64 through a rear gear pair, and the driving motor provides power for rotating the screw conveying shaft. The axial hole 610 is formed in the shaft part of the spiral conveying shaft 67, at least two layers of filter screens 611 are arranged at the bottom of the axial hole 610, the axial hole 610 is used for absorbing moisture in a drilled hole, dry-wet separation in the soil sample drilling process is realized, and the filter screens 611 are used for filtering large granular soil and impurities in the drilled hole. The top of the axial hole 610 is communicated with a liquid collecting tank 612 arranged on the swing arm 64 through a rotary joint II 611, and a water suction pump can be arranged on the hose, so that liquid in a drilled hole can quickly enter the liquid collecting tank 612.

The soil sample storage mechanism 8 in this embodiment comprises a rotary disk 81 disposed in the lower chamber, and a side plate opening which can be opened and closed and is convenient for the soil guide pipe 69 to extend into can be provided on the side wall of the lower chamber. Or the soil guide pipe 69 adopts a hose or a corrugated pipe, and the soil outlet end of the hose or the corrugated pipe is directly clamped and fixed on the lower chamber and is positioned above the annular storage box 83, so that the soil sample can be ensured to fall into the soil sample box smoothly. The rotary disk 81 is connected to a rotary motor 82 provided in the lower chamber through a transmission pair. The transmission pair can adopt a gear pair, and the rotary motor provides power for the rotation of the rotary disk 81. The rotary disk 81 is provided with an annular storage box 83, and a plurality of soil sample boxes 84 are arranged in the annular storage box 83. The soil sample box can be used for storing soil samples with different depths conveyed by the spiral conveying shaft 67, so that layering or site-specific storage of the soil samples is realized.

The working procedures of the soil sample sampling mechanism 6 and the soil sample storage mechanism 8 are as follows: after the mobile car body moves to the position to be sampled, the swing arm 64 moves downwards under the action of the lifting driving piece II 63, then the swing arm 64 drives the sampling cylinder and the spiral conveying shaft 67 to rotate to be right above the sampling point, then the rotary driving piece 65 is started to drive the spiral conveying shaft 67 to drill into soil, the drilled soil sample enters the sampling cylinder through the spiral conveying shaft, and then falls into the soil sample box 84 of the annular storage box 83 at the soil outlet through the soil guide pipe 69. The rotary disk 81 rotates to change the position of the soil sample box 84 for receiving soil, so that layering or site-specific storage of the soil samples is realized, and the later detection precision is improved.

As shown in fig. 7, in this embodiment, as a preferable solution, the air sampling detection mechanism 9 includes a telescopic rod 91 disposed at the top of the storage barrel 2, and on-line detection of air with different heights is achieved through adjustment of the height of the telescopic rod. A cylinder seat 92 is fixed at the top of the telescopic rod 91, at least two detection pipes 93 are arranged at the upper part of the cylinder seat 92 along the circumferential direction, and a VOC sensor and/or an air pollution detector are arranged in the detection pipes 93; the VOC sensor can adopt a photo-ion gas sensor (PID) which is mainly used for detecting organic volatile matters (VOC); the air pollution detector is also called an air quality monitor, is used for comprehensively detecting the air quality condition, can detect the concentration of each pollutant in real time, and sends out an alarm prompt through an alarm controller. The VOC sensor and/or the air pollution detector are connected with an alarm controller arranged at the top of the cylinder seat 92, and timely send out an alarm for the out-of-standard data so as to realize on-line real-time monitoring.

For laboratory study, can set up gas sampling device, specifically: the lower part of the sampling cylinder seat 92 is provided with an annular frame 94, the annular frame 94 and the cylinder seat 92 are coaxially arranged, and at least two air samplers 95 are circumferentially arranged on the annular frame 94. Wherein, the air sampler 95 comprises an outer cylinder 95-1 fixed on the annular frame 94, the front end part of the outer cylinder 95-1 is provided with a small hole, a piston 95-2 is arranged in the outer cylinder 95-1, a push-pull rod 93-3 is connected on the piston 95-2, and the push-pull rod 93-3 extends out of the rear part of the outer cylinder 95-1 and is connected with a small cylinder 95-4 arranged on the annular frame 94. The small cylinder drives the piston to move in the outer cylinder body 95-1 through the push-pull rod, so that air suction and exhaust are realized, and the collection of air is facilitated.

The sampling device integrates water, liquid and gas, and can collect three samples simultaneously or independently; the water sample sampling mechanism can be matched with the motion mechanism to perform fixed-point sampling, and can also be separated from the sampling ring seat to freely perform multi-point collection of a water area; the water sample sampling mechanism is matched with the water sample storage mechanism, so that the multi-site bottle distribution storage and timely storage of water samples can be realized, pollution is avoided, and the detection precision of a later laboratory is improved. The soil sample sampling mechanism can sample soil bodies with different depths, has the function of continuous sampling at the same point, and ensures the full coverage of sampling. Meanwhile, the soil sample sampling mechanism is matched with the soil sample storage mechanism, the position of a soil sample box for receiving soil is changed, layering or site-separated storage of the soil samples is realized, and later detection precision is facilitated. The air sampling detection mechanism can realize the on-line detection of air, can sample at fixed points again, improves the comprehensiveness of the device. The cleaning mechanism is used for cleaning the soil sampling site and the obstacle on the walking route, and can collect and treat the fixed pollutant to reduce pollution to a certain extent, so that the multifunctional comprehensive environment detection device is multifunctional.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. The utility model provides an environment detection is with synthesizing sample processing apparatus, includes removal automobile body (1), its characterized in that: the mobile vehicle body (1) is provided with a storage cylinder (2) and a cleaning mechanism (3), the cleaning mechanism (3) is positioned in front of the storage cylinder (2), two sides of the storage cylinder (2) are respectively provided with a water sample sampling mechanism (5) and a soil sample sampling mechanism (6) which are positioned on the mobile vehicle body (1), the storage cylinder (2) is internally divided into an upper cavity and a lower cavity through a partition plate (4), the upper cavity is internally provided with a water sample storage mechanism (7), the lower cavity is internally provided with a soil sample storage mechanism (8), the water sample storage mechanism (7) is correspondingly matched with the water sample sampling mechanism (5), and the soil sample storage mechanism (8) is correspondingly matched with the soil sample sampling mechanism (6); an air sampling and detecting mechanism (9) is arranged at the top of the storage cylinder (2);

the cleaning mechanism (3) comprises a mechanical gripper (31) and an isolation storage mechanism (32) which are arranged on the mobile vehicle body (1), the mechanical gripper (31) and the isolation storage mechanism (32) are correspondingly arranged, and the mechanical gripper (31) is provided with a cleaning mechanism (33) and a positioning detection module.

2. The comprehensive sampling processing device for environmental detection according to claim 1, wherein: the water sample sampling mechanism (5) comprises a first support frame (51) fixed on the mobile vehicle body (1), a rotary arm (52) and a rotary frame (53) are arranged on the first support frame (51), and the rotary frame (53) is positioned below the rotary arm (52) and can be lifted relative to the first support frame (51) through a lifting driving piece I (54); the rotary arm (52) is provided with a water sample bottle grabbing head (55), the rotary frame (53) is connected with a sampling ring seat (57) through a sliding mechanism (56), and the sampling ring seat (57) is detachably connected with a water taking head assembly (58);

the rotary arm (52) and the rotary frame (53) respectively realize the rotation relative to the first support frame (51) through a rotary motor (59) and a gear pair mechanism (510) which are arranged on the first support frame (51).

3. The comprehensive sampling processing apparatus for environmental detection according to claim 2, wherein: the water taking head assembly (58) comprises a shell seat (58-1), an annular box body (58-2) matched with the sampling ring seat (57) is arranged at the top of the shell seat (58-1), a plurality of bottle seats (58-3) for supporting sample bottles (10) are arranged in the annular box body (58-2), and the bottle seats (58-3) are positioned on the same concentric circle of the annular box body (58-2); the bottom of the shell seat (58-1) is provided with a motor-driven propeller blade (58-4), the outer wall of the shell seat (58-1) is provided with an air bag ring (58-5), a water taking pump (58-6) is arranged in the shell seat (58-1), a liquid inlet of the water taking pump (58-6) is connected with a liquid inlet pipe (58-7), a liquid outlet is connected with a liquid outlet pipe (58-8) through a rotary joint I (58-9), the liquid outlet pipe (58-8) extends upwards into the annular box body (58-2) and a water outlet end of the liquid outlet pipe is connected with a water outlet tap (58-10), and the water outlet tap (58-10) corresponds to the sample bottle (10); the liquid inlet pipe (58-7) downwards extends out of the shell seat (58-1) and is connected with the shell seat (58-1) in a sealing way; the liquid inlet end of the liquid inlet pipe (58-7) is connected with a filter head (58-11).

4. The comprehensive sampling processing apparatus for environmental detection according to claim 3, wherein: a driving box (58-12) is arranged between the shell seat (58-1) and the annular box body (58-2), and a liquid outlet pipe (58-8) penetrates through the driving box (58-12); an upper bevel gear (58-13) and a lower conical sliding sleeve (58-14) are arranged on the liquid outlet pipe (58-8); a swinging cylinder (58-19) and a linear oil cylinder (58-15) are arranged in the driving box (58-12), an output shaft of the swinging cylinder (58-19) is meshed with the upper bevel gear (58-13) through a driving gear (58-16) to drive the liquid outlet pipe (58-8) to rotate, the linear oil cylinder (58-15) is connected with the lower conical sliding sleeve (58-14) to drive the lower conical sliding sleeve (58-14) to move up and down along the liquid outlet pipe (58-8), a corner connecting rod (58-17) is hinged in the driving box (58-12), a hinging block in sliding fit with the lower conical sliding sleeve (58-14) is arranged at one end of the corner connecting rod (58-17), a pushing block (58-18) is hinged at the other end of the corner connecting rod, and the pushing block (58-18) is positioned in the bottle seat (58-3) and used for pushing the sample bottle (10).

5. The comprehensive sampling device for environmental detection according to any one of claims 2 to 4, wherein: the water sample bottle grabbing head (55) comprises grabbing seats (55-1), the grabbing seats (55-1) are connected to the rotary arm (52) through lifting driving pieces (55-2), clamping seats (55-2) corresponding to the sample bottles (10) one by one are arranged on the grabbing seats (55-1), electric clamping hands (55-3) are arranged on the clamping seats (55-2), electromagnetic chucks (55-4) are arranged at the center of the clamping seats (55-2), and bottle caps (11) for plugging the sample bottles (10) are adsorbed on the electromagnetic chucks (55-4).

6. The comprehensive sampling processing device for environmental detection according to claim 5, wherein: the water sample storage mechanism (7) comprises a sliding frame (71) arranged in the upper cavity, the sliding frame (71) is connected to the bottom of the upper cavity through a sliding cylinder, a bearing disc (72) is arranged on the sliding frame (71), a plurality of storage cylinders (73) are circumferentially arranged on the bearing disc (72), and a positioning mechanism is arranged in the storage cylinders (73);

the positioning mechanism comprises protection blocks (74) which are symmetrically embedded in the inner wall of the storage barrel (73), the protection blocks (74) are in floating connection with the storage barrel (73) through first springs (75) which are arranged radially, and the top surfaces of the protection blocks (74) are inclined surfaces which are convenient for the sample bottles (10) to enter.

7. The comprehensive sampling device for environmental detection according to any one of claims 1 to 4 and 6, wherein: the soil sample sampling mechanism (6) comprises a second support frame (61) fixed on a movable vehicle body (1), a vertical sliding frame (62) is arranged on the second support frame (61) in a sliding manner, the vertical sliding frame (62) is connected with the second support frame (61) through a lifting driving piece II (63), the vertical sliding frame (62) is rotatably provided with a swinging arm (64), the swinging arm (64) is connected with a rotary driving piece (65) arranged on the vertical sliding frame (62), a vertically arranged sampling cylinder (66) is arranged on the swinging arm (64), a spiral conveying shaft (67) is arranged in the sampling cylinder (66), a conical cutter tube (68) with a cutting edge is arranged at the lower part of the sampling cylinder (66), a soil outlet is formed in the outer wall of the upper part of the sampling cylinder (66), a soil guide tube (69) is arranged at the soil outlet, and the soil guide tube (69) corresponds to the soil sample storage mechanism (8);

the top of screw conveying axle (67) wears out sampling tube (66) and is connected with the driving motor drive who sets up at swing arm (64), axial hole (610) have been seted up to the shaft part of screw conveying axle (67), and the bottom of axial hole (610) is equipped with two-layer at least filter screen (611), and the top of axial hole (610) is linked together with liquid collection tank (612) that set up on swing arm (64) through swivel joint II (611).

8. The comprehensive sampling processing device for environmental detection according to claim 7, wherein: the soil sample storage mechanism (8) comprises a rotary disc (81) arranged in the lower cavity, the rotary disc (81) is connected with a rotary motor (82) arranged in the lower cavity through a transmission pair, an annular storage box (83) is arranged on the rotary disc (81), and a plurality of soil sample boxes (84) are arranged in the annular storage box (83).

9. The comprehensive sampling device for environmental detection according to any one of claims 1 to 4, 6, and 8, wherein: the air sampling detection mechanism (9) comprises a telescopic rod (91) arranged at the top of the storage barrel (2), a barrel seat (92) is fixed at the top of the telescopic rod (91), at least two detection pipes (93) are arranged at the upper part of the barrel seat (92) along the circumferential direction, a VOC sensor and/or an air pollution detector are arranged in the detection pipes (93), and the VOC sensor and/or the air pollution detector are connected with an alarm controller arranged at the top of the barrel seat (92); an annular frame (94) is arranged at the lower part of the cylinder seat (92), the annular frame (94) and the cylinder seat (92) are coaxially arranged, and at least two air samplers (95) are arranged on the annular frame (94) along the circumferential direction;

the air sampler (95) comprises an outer cylinder body (95-1) fixed on the annular frame (94), a small hole is formed in the front end portion of the outer cylinder body (95-1), a piston (95-2) is arranged in the outer cylinder body (95-1), a push-pull rod (93-3) is connected to the piston (95-2), and the push-pull rod (93-3) extends out of the rear portion of the outer cylinder body (95-1) and is connected with a small cylinder (95-4) arranged on the annular frame (94).

10. The comprehensive sampling processing apparatus for environmental detection according to claim 1 or 8, wherein: the mechanical gripper (31) comprises a mechanical arm (31-1) and a clamping jaw (31-2), wherein the clamping jaw (31-2) is rotatably arranged at the free end of the mechanical arm (31-1), and a positioning detection module is arranged on the clamping jaw (31-2); the positioning detection module comprises an infrared scanner, an image collector and a gas detector; the infrared scanner, the image collector and the gas detector are all connected with the background controller; the cleaning mechanism (33) comprises a sliding seat (33-1) which is arranged on the mechanical arm (31-1) in a sliding way, the sliding seat (33-1) is connected with the mechanical arm (31-1) through a telescopic cylinder, and a disc harrow (33-2) driven by a motor is arranged on the sliding seat (33-1);

the isolation storage mechanism (32) comprises an isolation box (32-1), an upper sealing cover plate (32-2) capable of opening and closing is arranged on the upper portion of the isolation box (32-1), a lower sealing door (32-3) capable of opening and closing is arranged on the side wall of the isolation box (32-1), and a cleaning mechanism (33) and a positioning detection module are arranged on the mechanical gripper (31).