CN112304716A - Environment detection device for sampling air and water at different heights on river - Google Patents
Environment detection device for sampling air and water at different heights on river Download PDFInfo
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- CN112304716A CN112304716A CN202011235987.7A CN202011235987A CN112304716A CN 112304716 A CN112304716 A CN 112304716A CN 202011235987 A CN202011235987 A CN 202011235987A CN 112304716 A CN112304716 A CN 112304716A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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Abstract
The invention discloses an environment detection device for sampling air and water at different heights on a river, which comprises a machine body, wherein a working cavity is arranged in the machine body, the working cavity is communicated with the outside of the machine body and is provided with an opening, a transition groove is arranged above the working cavity, a lifting box is vertically and slidably installed on the inner wall of the left side of the working cavity, two transmission grooves are vertically distributed in the lifting box, and a water quality sampling assembly for sampling the interior of the river is arranged in the working cavity.
Description
Technical Field
The invention relates to the technical field of packaging detection, in particular to an environment detection device for sampling air and water at different heights on a river.
Background
The environment detection is to design an environment detection network by utilizing a GIS technology, the information collected by the environment detection can be timely stored and displayed through the GIS, and the selected evaluation area is subjected to detailed site monitoring and analysis. The prior art is when taking a sample river water quality, is taking a sample the river edge on the riverside way usually to the sample can't lead to the different degree of depth simultaneously and take a sample, and can't take a sample to river top air, and the sampling accuracy is not high in addition, still needs extra operation with sample extraction.
Disclosure of Invention
The invention aims to provide an environment detection device for sampling air and water at different heights on a river, and solves the problems of low water quality sampling accuracy and complicated extraction under environment detection.
The invention is realized by the following technical scheme.
The invention relates to an environment detection device for sampling air and water at different heights on a river, which comprises a machine body, wherein a working cavity is arranged in the machine body, the working cavity is communicated with the outside of the machine body and is provided with an opening, a transition groove is arranged above the working cavity, a lifting box is vertically and slidably arranged on the inner wall of the left side of the working cavity, two transmission grooves are vertically distributed in the lifting box, a water quality sampling assembly for sampling the interior of the river is arranged in the working cavity, the water quality sampling assembly comprises a fixed block fixedly arranged on the inner wall of the bottom side of the transmission groove, a transition shaft extending leftwards and rightwards is rotatably arranged in the fixed block, a displacement block which is horizontally and slidably arranged on the inner wall of the rear side of the transmission groove is in threaded connection with the transition shaft, a moving shaft extending forwards and backwards is rotatably arranged at the front end of the displacement block, and the, the front end of the displacement block is provided with a torsional spring fixedly connected with the moving shaft, the moving shaft is fixedly connected with an installation block, the installation block can be provided with a test tube, the moving shaft is fixedly connected with a moving gear, the inner wall of the bottom side of the transmission groove is fixedly provided with a rack plate which can be meshed and connected with the moving gear, the right side of the transmission groove is provided with a through hole, a chute is arranged below the through hole, a baffle plate which can block the baffle plate is arranged in the chute in a sliding way, the tail end of the baffle plate is provided with a butt spring fixedly installed with the inner wall of the bottom side of the chute, the inner walls of the left side and the right side of the test tube are fixedly provided with filter plates, the inner wall of the bottom side of the working cavity is fixedly provided with a fixed frame, the inner wall of the top side of, the spline fit has on the linking shaft with the lifting box rotates the linking sleeve of installation, the screw rod axle with lifting box screw-thread fit, be provided with in the work intracavity be used for with the test tube that the test tube was taken out and is deposited the subassembly, cross the aqueduct with be provided with the air sampling subassembly that is used for the air sample in the work intracavity.
Preferably, the water quality sampling subassembly still include with driving motor of working chamber right side inner wall fixed mounting, driving motor end is provided with the drive shaft that extends about, spline fit has the drive sleeve in the drive shaft, fixedly connected with main worm on the drive sleeve, main worm can with the screw shaft or link up and be connected through the worm gear worm pair between the axle, sliding mounting has the movable block about working chamber top side inner wall, the movable block right-hand member be provided with the reset spring of working chamber top side inner wall fixed connection, working chamber top side inner wall fixed mounting have can adsorb the electro-magnet of movable block, link up the sleeve with the transition axle passes through bevel gear pair transmission and is connected.
Preferably, the test tube storage assembly comprises an incomplete gear which is installed by rotating the drive shaft and is provided with a cavity, the drive shaft is fixedly connected with a drive wheel which is provided with a groove, the drive wheel groove is internally hinged with a clamping block which can be engaged with the incomplete gear, the clamping block end is provided with a buffer spring which is fixedly connected with the drive wheel groove, the inner wall of the right side of the working chamber is provided with a movable plate which can be engaged with the incomplete gear, the end of the movable plate is provided with a reciprocating spring which is fixedly installed on the inner wall of the rear side of the working chamber, the inner wall of the right side of the working chamber is rotatably installed with a transmission shaft which is positioned on the right side of the initial position of the transmission groove, the transmission shaft is fixedly connected with a transmission gear which is engaged with the movable plate, the inner wall of, the test tube rack is characterized in that clamping plates are symmetrically arranged at the front and back of the left end of the sliding plate in a sliding manner, compression springs fixedly connected with the sliding plate are arranged on one sides, away from the clamping plates, of the clamping plates, holding plates for holding test tubes are arranged on the inner walls of the front and back sides of the fixing frame, trapezoidal plates located on the upper portions of the holding plates are arranged on the inner walls of the front and back sides of the fixing frame, the trapezoidal plates can be mutually abutted against the clamping plates, connecting shafts are rotatably arranged on the inner walls of the front and back sides of the connecting grooves, connecting gears are fixedly connected onto the connecting shafts, rack blocks capable of being meshed and connected with the connecting gears are fixedly arranged at the upper ends of the trapezoidal plates, L-shaped plates in an L shape are fixedly arranged on the inner walls of the top sides of the connecting grooves, abutting plates are vertically, the rotary shaft is fixedly connected with a rotary plate, a rotary groove is formed in the rotary plate, the rotary shaft and the connecting shaft are located in the rotary groove and connected with the inside of the connecting groove through belt transmission, and the rotary plate and the L-shaped plate and the abutting plate can seal the connecting groove.
Preferably, the air sampling assembly comprises an input shaft which is rotatably installed on the transition groove and the partition body of the working chamber and extends up and down, the transition groove and the partition body of the working chamber are rotatably installed with an output shaft which extends up and down, an output sleeve is in spline fit on the output shaft, a lifting seat which is rotatably connected with the output sleeve is vertically and slidably installed on the inner wall of the left side of the test tube, a telescopic rod is fixedly installed on the inner wall of the bottom side of the transition groove, the upper end of the telescopic rod is fixedly connected with a lifting block which is in threaded connection with the output sleeve, a driven worm which can be connected with the input shaft or the output shaft through a worm gear pair is fixedly connected on the driving sleeve, a collection box can be installed on the lifting seat, and a cover plate which is matched with the collection box can be installed at the right.
The invention has the beneficial effects that: the device during operation can carry out the different degree of depth samples in to the river different positions through quality of water sampling subassembly, can be through air sampling subassembly to river top air sampling, can lead to the test tube and deposit the test tube after the subassembly takes water quality samples and draw and deposit, has improved sampling efficiency, has strengthened the sample accuracy.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1;
FIG. 5 is a schematic view of the connection between the incomplete gear and the driving wheel in FIG. 1 according to the embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The environment detecting device for sampling air and water at different heights on a river, which is described in conjunction with the attached drawings 1-5, comprises a machine body 11, wherein a working chamber 12 is arranged in the machine body 11, the working chamber 12 is communicated with the outside of the machine body 11 and is provided with an opening 13, a transition groove 72 is arranged above the working chamber 12, a lifting box 14 is slidably mounted on the inner wall of the left side of the working chamber 12, two transmission grooves 15 are vertically distributed in the lifting box 14, the working chamber 12 is provided with a water quality sampling assembly for sampling the interior of the river, the water quality sampling assembly comprises a fixed block 31 fixedly mounted on the inner wall of the bottom side of the transmission groove 15, a transition shaft 32 extending left and right is rotatably mounted on the fixed block 31, a displacement block 33 slidably mounted left and right on the inner wall of the rear side of the transmission groove 15 is connected to the transition shaft 32 through a thread, a moving shaft 34 extending front and back is rotatably mounted, the movable shaft 34 is in sliding fit with the inner wall of the front side of the transmission groove 15, the front end of the displacement block 33 is provided with a torsion spring 36 fixedly connected with the movable shaft 34, the movable shaft 34 is fixedly connected with an installation block 35, the installation block 35 is capable of installing a test tube 71, the movable shaft 34 is fixedly connected with a movable gear 37, the inner wall of the bottom side of the transmission groove 15 is fixedly provided with a rack plate 38 capable of being meshed and connected with the movable gear 37, the right side of the transmission groove 15 is provided with a through hole 42, a sliding groove 39 is arranged below the through hole 42, a baffle plate 41 capable of blocking the baffle plate 41 is arranged in the sliding groove 39 in a sliding manner, the tail end of the baffle plate 41 is provided with an abutting spring 40 fixedly installed with the inner wall of the bottom side of the sliding groove 39, the inner walls of the left and right sides of the, screw shaft 28 that extends about working chamber 12 top side inner wall rotates to install, through-hole 42 top is provided with spread groove 43, working chamber 12 top side inner wall rotates to install linking axle 29 that extends from top to bottom, link up on the axle 29 spline fit have with lift box 14 rotates the linking sleeve 30 of installation, screw shaft 28 with lift box 14 screw-thread fit, be provided with in working chamber 12 be used for with test tube 71 takes out the test tube of depositing and deposits the subassembly, cross aqueduct 72 with be provided with the air sampling subassembly that is used for the air sample in the working chamber 12.
Beneficially, the water quality sampling assembly further comprises a driving motor 16 fixedly mounted on the inner wall of the right side of the working chamber 12, a driving shaft 17 extending left and right is arranged at the tail end of the driving motor 16, a driving sleeve 22 is in spline fit on the driving shaft 17, a main worm 23 is fixedly connected to the driving sleeve 22, the main worm 23 can be connected to the screw shaft 28 or the connecting shaft 29 through a worm gear pair, a moving block 25 is slidably mounted on the inner wall of the top side of the working chamber 12 in left and right directions, a return spring 26 fixedly connected to the inner wall of the top side of the working chamber 12 is arranged at the right end of the moving block 25, an electromagnet 27 capable of adsorbing the moving block 25 is fixedly mounted on the inner wall of the top side of the working chamber 12, the connecting sleeve 30 is in transmission connection with the transition shaft 32 through a bevel gear pair, the body 11 is placed on a water flow to be suspended, and the lifting box 14 enters a river, and the transition shaft 32 is rotated by the rotation of the engaging sleeve 30, so that the test tube 71 is rotated and moved to the left, and is moved out of the lifting box 14 for sampling.
Beneficially, the test tube storage assembly comprises an incomplete gear 19 which is rotatably mounted on the driving shaft 17 and has a cavity, a driving wheel 18 with a groove is fixedly connected to the driving shaft 17, a clamping block 20 which can be engaged with the inner teeth of the incomplete gear 19 is hinged in the groove of the driving wheel 18 in a long term, a buffer spring 21 which is fixedly connected to the groove of the driving wheel 18 is arranged at the tail end of the clamping block 20, a moving plate 59 which can be engaged with the incomplete gear 19 is slidably mounted on the inner wall of the right side of the working chamber 12 in a front-back manner, a reciprocating spring 61 which is fixedly mounted on the inner wall of the rear side of the working chamber 12 is arranged at the tail end of the moving plate 59, a transmission shaft 54 which is located on the right side of the initial position of the transmission groove 15 is rotatably mounted on the inner, the inner wall of the front side and the rear side of the working cavity 12 is provided with a sliding plate 55 in a left-right sliding manner, the sliding plate 55 is provided with a clamping plate 56 in a front-back sliding manner, the clamping plate 56 is far away from one side and is provided with a compression spring 62 fixedly connected with the sliding plate 55, the inner wall of the front side and the rear side of the fixed frame 52 is provided with a containing plate 53 for containing test tubes, the inner wall of the front side and the rear side of the fixed frame 52 is provided with a trapezoidal plate 57 positioned on the upper part of the containing plate 53, the trapezoidal plate 57 can be mutually abutted to the clamping plate 56, the inner wall of the front side and the rear side of the connecting groove 43 is rotatably provided with the connecting shaft 44, the connecting gear 45 is fixedly connected on the connecting shaft 44, the upper end of the trapezoidal plate 57 is fixedly provided with a rack block 58 which, an abutting plate 47 is vertically and slidably installed in the L-shaped plate 46, a connecting spring 48 fixedly installed on the inner wall of the top side of the L-shaped plate 46 is arranged at the tail end of the abutting plate 47, a rotating shaft 49 is installed on the inner wall of the front side and the rear side of the connecting groove 43 in a rotating mode, a rotating plate 50 is fixedly connected onto the rotating shaft 49, a rotating groove 51 is formed in the rotating plate 50, the rotating shaft 49 and the connecting shaft 44 are located in the rotating groove 51 and the connecting groove 43 and are connected through belt transmission, the rotating plate 50, the L-shaped plate 46 and the abutting plate 47 can seal the connecting groove 43, the driving shaft 17 is reversely rotated to drive the driving wheel 18 to drive the incomplete gear 19 to rotate during sampling, so that the driving gear 60 is driven to rotate through the moving plate 59, the sliding plate 55 is driven to move leftwards through the rotating shaft 54, and the clamping plate 56 stretches into, so that the test tube is placed on the containing plate 53 by reversing the driving shaft 54 by the reciprocating spring 61 when the incomplete gear 19 is disengaged from the moving plate 59.
Advantageously, the air sampling assembly comprises an input shaft 63 rotatably mounted with the transition groove 72 and the wall body of the working chamber 12 and extending up and down, an output shaft 65 rotatably mounted with the transition groove 72 and the wall body of the working chamber 12 and extending up and down, an output sleeve 66 in spline fit with the output shaft 65, a lifting seat 64 rotatably connected with the output sleeve 66 is slidably mounted on the left inner wall of the test tube 71 up and down, a telescopic rod 68 is fixedly mounted on the inner wall of the bottom side of the transition groove 72, a lifting block 67 in threaded connection with the output sleeve 66 is fixedly connected with the upper end of the telescopic rod 68, a driven worm 24 capable of being connected with the input shaft 63 or the output shaft 65 through a worm gear pair is fixedly connected with the driving sleeve 22, a collection box 69 can be mounted on the lifting seat 64, and a cover plate 70 in fit with the collection box 69 can be mounted at the right end of the lifting block 67, the input shaft 63 is rotated by the slave worm 24 to move the lifting base 64 upward, and the output shaft 65 is rotated by the slave worm 24 to open the cover plate 70 by the lifting block 67 for air sampling.
The use steps herein are described in detail below with reference to fig. 1-5:
in the initial state, the torsion spring 36, the contact spring 40, the reciprocating spring 61, the return spring 26 and the compression spring 62 are in a natural expansion state, the slide plate 55 is positioned at the right part of the working chamber 12, the main worm 23 is in worm-thread connection with the screw shaft 28, and the auxiliary worm 24 is in worm-thread connection with the input shaft 63.
Placing the machine body 11 on the water flow, starting the driving motor 16 to rotate in the positive direction when sampling is started, driving the screw shaft 28 to rotate through the main worm 23, driving the lifting box 14 to move downwards to enter the river, simultaneously driving the input shaft 63 to rotate through the rotation of the slave worm 24, driving the lifting seat 64 to move upwards, when the lifting box 14 and the lifting seat 64 move to the desired height, starting the electromagnet 27, driving the moving block 25 to move rightwards to be adsorbed, driving the main worm 23 to be matched with the engaging shaft 29, matching the slave worm 24 with the output shaft 65, starting the driving motor 16 to rotate in the positive direction, driving the engaging block 20 to be in sliding fit with the inner teeth of the cavity of the incomplete gear 19, driving the engaging shaft 29 to rotate through the moving block 25, driving the transition shaft 32 to rotate through the bevel gear pair transmission, driving the displacement block 33 to move rightwards, driving the moving shaft 34 to rotate through the engagement of the moving gear 37, so that the test tube 71 is inverted by ninety degrees by the mounting block 35 and the head of the test tube 71 abuts against the baffle 41, the torsion spring 36 is in an elastic state, the test tube 71 is moved rightwards continuously by the displacement block 33 to enter the river through the through hole 42, so that the water quality is sampled by the test tube 71 and under the action of the filter plate 73, meanwhile, the output shaft 65 is driven by the worm 24 to rotate, so that the cover plate 70 is separated from the collection box 69 by the upward movement of the lifting block 67, and the air is sampled; after sampling is completed, the driving motor 16 is started to rotate reversely, so that the four cover plates 70 are matched with the collection box 69 for storage, the test tube 71 enters the transmission groove 15 by moving the displacement block 33 leftwards, the baffle plate 41 is reset by abutting against the spring 40, and meanwhile, the torsion spring 36 is not limited by the sliding groove 39, so that the test tube 71 is quickly reset by the torsion spring 36; the electromagnet 27 is turned off, so that the driving motor 16 is started to rotate reversely, thereby resetting the lifting box 14 and the lifting seat 64, and at the same time, when the lifting box 14 is reset, the functional driving wheel 18 is driven to rotate by the driving shaft 17, so that the incomplete gear 19 is driven to rotate by the latch 20, thereby the moving plate 59 is driven to move backwards, so that the transmission gear 60 is driven to rotate, so that the sliding plate 55 is driven to move leftwards by the rotation of the transmission shaft 54, so that the clamping plate 56 enters the connecting groove 43 leftwards by the abutment of the clamping plate 56 with the trapezoidal plate 57, and then the connecting shaft 44 is driven to rotate by the engagement of the rack block 58 with the connecting gear 45, so that the rotating shaft 49 is driven to rotate, so that the bag bottom hole rotating plate 50 is opened by the rotating shaft 49, at this time, the rotating plate 50 moves upwards the abutment plate 47, so that the, the moving plate 59 is restored by the reciprocating spring 61 to thereby rotate the driving shaft 54 reversely, thereby moving the clamping plates 56 rightward, at which time the test tube 71 moves upward between the clamping plates 56 under the restriction of the mounting block 35 to pass through the coupling groove 43, thereby finally dropping onto the containing plate 53.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an environment measuring device to different altitude air and water sample on river, includes the organism, its characterized in that: the machine body is internally provided with a working cavity, the working cavity is communicated with the outside of the machine body and is provided with an opening, a transition groove is arranged above the working cavity, the inner wall at the left side of the working cavity is provided with a lifting box in a vertical sliding manner, two transmission grooves are distributed in the lifting box in a vertical manner, the working cavity is provided with a water quality sampling assembly for sampling the interior of a river, the water quality sampling assembly comprises a fixed block fixedly arranged on the inner wall at the bottom side of the transmission groove, a transition shaft extending leftwards and rightwards is rotatably arranged in the fixed block, the transition shaft is in threaded connection with a displacement block slidably arranged leftwards and rightwards on the inner wall at the rear side of the transmission groove, the front end of the displacement block is rotatably provided with a moving shaft extending forwards and backwards, the moving shaft is in sliding fit with the inner wall at the front side of the transmission groove, the front end, the test tube fixing device is characterized in that a test tube can be installed on the installation block, a movable gear is fixedly connected to the movable shaft, a rack plate which can be connected with the movable gear in a meshed mode is fixedly installed on the inner wall of the bottom side of the transmission groove, a through hole is formed in the right side of the transmission groove, a sliding groove is formed below the through hole, a baffle which can block the baffle is slidably installed in the sliding groove, a butting spring which is fixedly installed on the tail end of the baffle and the inner wall of the bottom side of the sliding groove is arranged at the tail end of the baffle, a filter plate is fixedly installed on the inner wall of the left side and the right side of the test tube, a fixing frame is fixedly installed on the inner wall of the bottom side of the working cavity, a screw shaft which extends up and down is rotatably installed on the inner wall of, the screw shaft with go up and down case screw-thread fit, be provided with in the work intracavity be used for with the test tube takes out the test tube of depositing and deposits the subassembly, cross the aqueduct with be provided with the air sampling subassembly that is used for the air sample in the work intracavity.
2. The environmental detection device for sampling air and water at different heights on a river according to claim 1, wherein: the water quality sampling assembly further comprises a driving motor fixedly mounted on the inner wall of the right side of the working cavity, the tail end of the driving motor is provided with a driving shaft extending left and right, the driving shaft is provided with a driving sleeve in spline fit, the driving sleeve is fixedly connected with a main worm, the main worm can be connected with the screw shaft or the linking shaft through a worm gear and worm pair, the inner wall of the top side of the working cavity is provided with a moving block in a left-right sliding manner, the right end of the moving block is provided with a reset spring fixedly connected with the inner wall of the top side of the working cavity, the inner wall of the top side of the working cavity is fixedly mounted with an electromagnet capable of adsorbing the moving block, and the linking sleeve is connected with the transition.
3. An environmental detection device for sampling air and water at different heights on a river according to claim 2, wherein: the test tube storage assembly comprises an incomplete gear which is rotatably installed by the driving shaft and is provided with a cavity, the driving shaft is fixedly connected with a driving wheel which is provided with a groove, a long-standing driving wheel groove is internally hinged with a clamping block which can be engaged with the incomplete gear, the end of the clamping block is provided with a buffer spring which is fixedly connected with the driving wheel groove, the front and the back of the inner wall of the right side of the working chamber are slidably provided with a movable plate which can be engaged with the incomplete gear, the tail end of the movable plate is provided with a reciprocating spring which is fixedly installed on the inner wall of the rear side of the working chamber, the inner wall of the right side of the working chamber is rotatably provided with a transmission shaft which is positioned on the right side of the initial position of the transmission groove, the transmission shaft is fixedly connected with a, the test tube rack is characterized in that clamping plates are symmetrically arranged at the front and back of the left end of the sliding plate in a sliding manner, compression springs fixedly connected with the sliding plate are arranged on one sides, away from the clamping plates, of the clamping plates, holding plates for holding test tubes are arranged on the inner walls of the front and back sides of the fixing frame, trapezoidal plates located on the upper portions of the holding plates are arranged on the inner walls of the front and back sides of the fixing frame, the trapezoidal plates can be mutually abutted against the clamping plates, connecting shafts are rotatably arranged on the inner walls of the front and back sides of the connecting grooves, connecting gears are fixedly connected onto the connecting shafts, rack blocks capable of being meshed and connected with the connecting gears are fixedly arranged at the upper ends of the trapezoidal plates, L-shaped plates in an L shape are fixedly arranged on the inner walls of the top sides of the connecting grooves, abutting plates are vertically, the rotary shaft is fixedly connected with a rotary plate, a rotary groove is formed in the rotary plate, the rotary shaft and the connecting shaft are located in the rotary groove and connected with the inside of the connecting groove through belt transmission, and the rotary plate and the L-shaped plate and the abutting plate can seal the connecting groove.
4. An environmental detection device for sampling air and water at different heights on a river according to claim 3, wherein: the air sampling assembly comprises an input shaft which is rotatably installed on the transition groove and the partition body of the working cavity and extends up and down, an output shaft which extends up and down is rotatably installed on the transition groove and the partition body of the working cavity, an output sleeve is matched with a spline on the output shaft, a lifting seat which is rotatably connected with the output sleeve is slidably installed on the inner wall of the left side of the test tube up and down, a telescopic rod is fixedly installed on the inner wall of the bottom side of the transition groove, a lifting block which is in threaded connection with the output sleeve is fixedly connected to the upper end of the telescopic rod, a driven worm which can be connected with the input shaft or the output shaft through a worm gear and worm pair is fixedly connected to the driving sleeve, a collection box can be installed on the lifting seat, and a cover plate which is matched with the collection box can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011235987.7A CN112304716A (en) | 2020-11-09 | 2020-11-09 | Environment detection device for sampling air and water at different heights on river |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011235987.7A CN112304716A (en) | 2020-11-09 | 2020-11-09 | Environment detection device for sampling air and water at different heights on river |
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| CN112304716A true CN112304716A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011235987.7A Withdrawn CN112304716A (en) | 2020-11-09 | 2020-11-09 | Environment detection device for sampling air and water at different heights on river |
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| CN113391049A (en) * | 2021-08-18 | 2021-09-14 | 江苏沥环科技有限公司 | Miniature monitoring system for underground water content and water quality |
| CN113686611A (en) * | 2021-09-16 | 2021-11-23 | 王磊 | Silt sampling device for environmental detection |
| CN114018656A (en) * | 2021-11-09 | 2022-02-08 | 河北圣楠环保科技有限公司 | Atmospheric environment detection equipment |
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| CN114088470A (en) * | 2021-11-18 | 2022-02-25 | 河南农业大学 | Water pollution monitoring sampling device |
| CN114832985A (en) * | 2022-05-13 | 2022-08-02 | 洛阳市鑫鼎办公家具有限公司 | Plastic spraying device for military system camp bed production and use method thereof |
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2020
- 2020-11-09 CN CN202011235987.7A patent/CN112304716A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391049A (en) * | 2021-08-18 | 2021-09-14 | 江苏沥环科技有限公司 | Miniature monitoring system for underground water content and water quality |
| CN113391049B (en) * | 2021-08-18 | 2021-10-26 | 江苏沥环科技有限公司 | Miniature monitoring system for underground water content and water quality |
| CN114062047A (en) * | 2021-09-02 | 2022-02-18 | 拉萨海关技术中心 | Liquid food detects sampling device |
| CN114062047B (en) * | 2021-09-02 | 2023-10-24 | 拉萨海关技术中心 | Liquid food detects sampling device |
| CN113686611A (en) * | 2021-09-16 | 2021-11-23 | 王磊 | Silt sampling device for environmental detection |
| CN113686611B (en) * | 2021-09-16 | 2023-12-08 | 中化学土木工程有限公司 | Silt sampling device for environment detection |
| CN114018656A (en) * | 2021-11-09 | 2022-02-08 | 河北圣楠环保科技有限公司 | Atmospheric environment detection equipment |
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| CN114088470A (en) * | 2021-11-18 | 2022-02-25 | 河南农业大学 | Water pollution monitoring sampling device |
| CN114088470B (en) * | 2021-11-18 | 2022-11-22 | 河南农业大学 | Water pollution monitoring sampling device |
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