CN115754346A

CN115754346A - Environment monitoring device

Info

Publication number: CN115754346A
Application number: CN202211363940.8A
Authority: CN
Inventors: 李丽萍; 齐鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-07

Abstract

The invention discloses environment monitoring equipment, relates to the technical field of environment monitoring, and aims to solve the problem that in the actual use process of the conventional dust detector, the dust detector is fixedly arranged, so that the monitoring range of a monitoring sensor is smaller, and the accuracy of an environment monitoring result is reduced. According to the invention, the driving shaft is arranged to reciprocate to drive the limiting rod to slide in the first limiting groove, so that the limiting rod can be pushed to reciprocate up and down along the vertical height of the limiting rod, the lifting rod is driven to drive the monitoring device of the cross arm to move up and down, and the monitoring range of the monitoring device is increased.

Description

Environment monitoring equipment

Technical Field

The invention relates to the technical field of environment monitoring, in particular to environment monitoring equipment.

Background

Environmental monitoring refers to the activity of monitoring and measuring environmental quality conditions by an environmental monitoring mechanism. The environmental monitoring is to monitor and measure the index reflecting the environmental quality to determine the environmental pollution condition and the environmental quality. The content of environment monitoring mainly comprises the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of an ecological system.

Present environmental monitoring equipment often uses the raise dust detector, and the raise dust detector is based on thing networking and artificial intelligence technique, and real-time collection and transmission come from the detection sensor in the various environment, including PM2.5, PM10, the noise, from the data of wind speed, wind direction etc. according to the demand at the LED screen on scene, the real-time display several hundred data on platform PC and the mobile terminal, make things convenient for the on-the-spot real-time environment data of supervisor remote monitoring to in time make the decision.

However, in the actual use process of the existing dust detector, the dust detector is fixedly arranged, which results in a smaller monitoring range of the monitoring sensor, thereby reducing the accuracy of the result of the environmental monitoring;

therefore, an environment monitoring device is designed to solve the problems.

Disclosure of Invention

The invention aims to provide environment monitoring equipment, which has the advantage of moving a monitoring sensor up and down, and solves the problem that the monitoring range of the monitoring sensor is smaller and the accuracy of an environment monitoring result is reduced because the dust detector is fixedly arranged in the actual use process of the conventional dust detector.

In order to achieve the purpose, the invention provides the following technical scheme: environmental monitoring equipment, including the stand of fixed mounting in ground, the top fixed mounting of stand circumference lateral wall has the L type support that is the symmetric distribution, L type support top fixed mounting has the riser, the lift groove has been seted up on the stand top, slidable mounting has the lifter in the lift groove, two be equipped with the drive structure that is used for the lifter to reciprocate between the riser, lifter top fixed mounting has the xarm that is the symmetric distribution, the xarm top is equipped with monitoring devices.

Preferably, the driving structure includes a reciprocating lead screw rotatably installed between the two vertical plates, a motor is fixedly installed on a side wall, away from the reciprocating lead screw, of one of the vertical plates, an output shaft of the motor is fixedly connected with an end portion of the reciprocating lead screw, a sliding rod is fixedly installed between the two vertical plates, a moving block is slidably sleeved on the sliding rod and is penetrated through by threads of the reciprocating lead screw, a driving shaft is rotatably installed at one end, close to the lifting rod, of the moving block, a first limiting groove is formed in one end, close to the lifting rod, of the driving shaft, a limiting rod which is obliquely arranged is arranged on one side, close to the moving block, of the lifting rod, and the limiting rod is matched with the first limiting groove and is slidably installed in the first limiting groove.

Preferably, the lifter lateral wall runs through the formula and rotates and install the axis of rotation, gag lever post fixed mounting is in the one end that the axis of rotation is close to the movable block, lifter and one side fixed mounting that the movable block is adjacent have a horizontal pole, slidable mounting has the slider in the horizontal pole, the horizontal pole seted up with slider assorted spout, the one end that the lifter was kept away from to the horizontal pole is rotated and is installed the threaded rod, the threaded rod extends to spout internal thread and runs through the slider, the lateral wall that the movable block was kept away from to the slider rotates and installs the regulating plate, the second spacing groove has been seted up to the regulating plate run through the formula, the one end fixed mounting that the gag lever post was kept away from to the axis of rotation has the stopper, stopper and second spacing groove phase-match and slidable mounting are in first spacing inslot.

Preferably, monitoring devices includes fixed mounting in two anemoscope, anemoscope and the shutter box on xarm top, the rotation axis bottom of anemoscope runs through the xarm and is equipped with adjustment mechanism, adjustment mechanism includes fixed mounting in the dwang of anemoscope rotation axis bottom, vertical direction slidable mounting is followed to the dwang has the movable rod, the dwang is run through by the movable rod, the movable rod slides the cover and is equipped with the smooth ball that is the symmetric distribution, two the smooth ball is located the dwang both sides, be connected with the lifting rope between smooth ball and the dwang top, it is equipped with the activity ring to rotate the cover between the movable rod both ends.

Preferably, movable ring bottom fixed mounting has the rack, the fixed cover of tip of threaded rod is equipped with the gear, rack and gear engagement, the tip fixed mounting that the lifter was kept away from to the horizontal pole has the guide rail, rack slidable mounting is in the guide rail.

Preferably, an LED display screen is fixedly mounted between the two vertical plates, an electric cabinet is fixedly mounted on one side of the upright column, an input end of the electric cabinet is electrically connected with the monitoring device, an output end of the electric cabinet is electrically connected with the LED display screen, a cleaning plate is fixedly mounted at the bottom end of the moving block, and the cleaning plate is attached to the LED display screen.

Preferably, the inside fixed mounting of cleaning plate has the pipe, pipe lateral wall fixed mounting has the high pressure nozzle who is evenly distributed, high pressure nozzle tip extends out the cleaning plate outside, the lateral wall fixed mounting that the cleaning plate is close to the LED display screen has two sets of brushes that are matrix distribution, and is two sets of brush and LED display screen surface contact.

Preferably, a water tank is fixedly mounted on the side wall, far away from the reciprocating screw rod, of one of the vertical plates, a water pump is fixedly mounted at the bottom end of the water tank, and a spring pipe is connected between the water pump and the bottom end of the guide pipe.

Preferably, the bottom end of the cross arm is fixedly provided with a press switch electrically connected with the water pump, the circumferential side wall of the movable ring is fixedly provided with a press block, and the press block is located below the press switch and matched with the press switch.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the driving shaft is arranged to reciprocate to drive the limiting rod to slide in the first limiting groove, so that the limiting rod can be pushed to reciprocate up and down along the vertical height of the limiting rod, the lifting rod is driven to drive the monitoring device of the cross arm to move up and down, and the monitoring range of the monitoring device can be increased;

2. according to the invention, the thread is arranged to drive the sliding block to move, the sliding block drives the adjusting plate to rotate, the adjusting plate drives the limiting block to rotate, the limiting block drives the rotating shaft to rotate, the rotating shaft drives the limiting rod to rotate, the inclination angle of the limiting rod can be changed, the height of the limiting rod in the vertical direction is changed, and the height change of the lifting rod driving the monitoring device of the cross arm to move up and down is realized.

3. According to the invention, the anemoscope is arranged to drive the rotating rod to rotate when monitoring wind speed, the rotating rod drives the movable ring to move upwards under the action of centrifugal force, so that the rack drives the gear to rotate, the gear drives the threaded rod to rotate, and the purpose of adjusting the vertical moving height of the monitoring device according to different rotating speeds of the rotating shaft driven by different wind speeds is realized;

4. according to the LED display screen cleaning device, the cleaning plate moves back and forth along with the moving block to clean the LED display screen, the hairbrush removes dust attached to the surface of the LED display screen, when the wind speed is high, the moving ring drives the pressing block to press the pressing switch to start the water pump, and the high-pressure water flow sprayed by the high-pressure nozzle washes the LED display screen, so that the dust with high adhesive force can be removed conveniently.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic illustration of the explosive structure of the present invention;

FIG. 3 is a schematic front view of a vertical plate according to the present invention;

FIG. 4 is a rear view of the lifting mechanism of the present invention;

FIG. 5 is a schematic view of an explosive structure of the lifting mechanism of the present invention;

FIG. 6 is a perspective view of the driving shaft and the rotating shaft of the present invention;

FIG. 7 is a perspective view of an adjustment mechanism according to the present invention;

FIG. 8 is a schematic side sectional view of the traveling block of the present invention;

FIG. 9 is a rear view of the cleaning plate of the present invention;

fig. 10 is a schematic perspective view of the lifter of the present invention.

In the figure: 1. a column; 101. an L-shaped bracket; 102. a lifting groove; 2. a vertical plate; 201. a motor; 202. a reciprocating screw rod; 203. a slide bar; 204. a moving block; 205. a drive shaft; 2051. a first limit groove; 3. a lifting rod; 301. a rotating shaft; 3011. a limiting rod; 3012. a limiting block; 302. a cross bar; 303. a slider; 304. a threaded rod; 305. an adjusting plate; 306. a second limit groove; 4. a cross arm; 5. an adjustment mechanism; 501. rotating the rod; 502. a movable rod; 503. a sliding ball; 504. a lifting rope; 505. a movable ring; 506. a rack; 507. a gear; 508. a guide rail; 509. pressing the block; 6. cleaning the plate; 601. a conduit; 602. a high pressure spray head; 603. a brush; 604. a water tank; 605. a water pump; 606. a spring tube; 607. and pressing a switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 3, the present invention provides a technical solution: the environment monitoring equipment comprises a stand column 1 fixedly installed on the ground, L-shaped supports 101 which are symmetrically distributed are fixedly installed at the top ends of the circumferential side walls of the stand column 1, vertical plates 2 are fixedly installed at the top ends of the L-shaped supports 101, a lifting groove 102 is formed in the top end of the stand column 1, lifting rods 3 are slidably installed in the lifting groove 102, and a driving structure used for the lifting rods 3 to move up and down is arranged between the two vertical plates 2.

The drive structure includes that the rotation is installed in the reciprocal lead screw 202 between two riser 2, the lateral wall fixed mounting that reciprocal lead screw 202 was kept away from to one of them riser 2 has motor 201, motor 201 output shaft and reciprocal lead screw 202 end fixed connection, fixed mounting has slide bar 203 between two riser 2, slide bar 203 slides the cover and is equipped with movable block 204, movable block 204 is run through by reciprocal lead screw 202 screw thread, movable block 204 is close to the one end rotation of lifter 3 and installs drive shaft 205, first spacing groove 2051 has been seted up to drive shaft 205 one end near lifter 3, one side that lifter 3 is close to movable block 204 is equipped with the gag lever post 3011 that is the slope setting, gag lever post 3011 and first spacing groove 2051 phase-match and slidable mounting are in first spacing groove 2051.

3 top fixed mounting of lifter has the xarm 4 that is the symmetric distribution, 4 tops of xarm are equipped with monitoring devices, monitoring devices includes fixed mounting in the anemoscope on two xarm 4 tops, anemoscope and shutter box, the model of anemoscope is WE570, the model of anemoscope is EC-9SA, the shutter box is equipped with two, be equipped with noise transducer in the shutter box, noise transducer's model is BR-ZS1, be equipped with dust detection sensor and temperature and humidity sensor in another shutter box, temperature and humidity sensor's model is dht11, dust detection sensor SM-PWM-01, fixed mounting has the LED display screen between two

risers

2, 1 one side fixed mounting of stand has the electric cabinet, the input and the monitoring devices electric connection of electric cabinet, the output and the LED display screen electric connection of electric cabinet.

The motor 201 drives the reciprocating lead screw 202 to rotate, the reciprocating lead screw 202 drives the moving block 204 to reciprocate along the sliding rod 203, the moving block 204 drives the driving shaft 205 to move, the driving shaft 205 is in the horizontal movement process, the limiting rod 3011 is pushed to slide in the first limiting groove 2051, because the limiting rod 3011 is arranged on the lifting rod 3 and cannot move horizontally, the driving shaft 205 can push the limiting rod 3011 to move up and down along the vertical height of the limiting rod 3011, the limiting rod 3011 drives the lifting rod 3 to move up and down, the lifting rod 3 drives the monitoring device of the cross arm 4 to move up and down, and therefore the monitoring range of the monitoring device can be increased.

Example two

Referring to fig. 4 to 6, a difference between this embodiment and the embodiment is that an adjusting mechanism 5 for adjusting the lifting height of the lifting rod 3 is disposed below the anemoscope, in this embodiment, a rotating shaft 301 is rotatably installed on a side wall of the lifting rod 3 in a penetrating manner, a limiting rod 3011 is fixedly installed at one end of the rotating shaft 301 close to the moving block 204, a cross rod 302 is fixedly installed at one side of the lifting rod 3 adjacent to the moving block 204, a slider 303 is installed in the cross rod 302 in a sliding manner, a sliding groove matched with the slider 303 is formed in the cross rod 302, a threaded rod 304 is rotatably installed at one end of the cross rod 302 far from the lifting rod 3, the threaded rod 304 extends to the sliding groove through the slider 303, when a helix angle of the threaded rod 304 is smaller than an equivalent friction angle between tooth surfaces, the helix transmission of the threaded rod 304 and the slider 303 has a self-locking characteristic, which only can convert rotation into axial movement, an adjusting plate 305 is rotatably installed on the side wall of the slider 303 far from the moving block 204, the adjusting plate 305 is rotatably installed in a penetrating manner, a second limiting groove 306 is installed at one end of the rotating shaft 301 far from the limiting rod 3012, the limiting rod 301, the limiting rod 3012 is matched with the second limiting groove 306 and slidably installed in a first limiting groove 2051, the screw transmission characteristic which can keep the self-locking rod 3013, and can keep the lifting rod 3013, and can be convenient for pushing the lifting rod 301 to push the lifting rod 205 to achieve a stable lifting function, and the lifting rod 205.

Threaded rod 304 drives slider 303 and removes along the spout when rotatory, slider 303 drives regulating plate 305 and rotates, regulating plate 305 rotates the in-process, stopper 3012 slides in second spacing groove 306, regulating plate 305 drives stopper 3012 and rotates simultaneously, stopper 3012 drives axis of rotation 301 and rotates, axis of rotation 301 drives gag lever post 3011 and rotates, change gag lever post 3011's inclination, thereby change the height of the vertical direction of gag lever post 3011, realize that lifter 3 drives the altitude variation that the monitoring device of xarm 4 reciprocated.

Referring to fig. 7, a bottom end of a rotating shaft of the anemoscope penetrates through a cross arm 4 to be provided with an adjusting mechanism 5, the adjusting mechanism 5 includes a rotating rod 501 fixedly installed at the bottom end of the rotating shaft of the anemoscope, the rotating rod 501 is slidably installed with a movable rod 502 along a vertical direction, the rotating rod 501 is penetrated through by the movable rod 502, the movable rod 502 is slidably sleeved with symmetrically distributed sliding balls 503, the two sliding balls 503 are located at two sides of the rotating rod 501, a lifting rope 504 is connected between the sliding balls 503 and the top end of the rotating rod 501, a movable ring 505 is rotatably sleeved between two ends of the movable rod 502, a rack 506 is fixedly installed at the bottom end of the movable ring 505, a gear 507 is fixedly sleeved at an end of the threaded rod 304, the rack 506 is meshed with the gear 507, a guide rail 508 is fixedly installed at an end of the cross rod 302 far away from the lifting rod 3, and the rack 506 is slidably installed in the guide rail 508.

When the anemoscope monitors wind speed, the rotating shaft 501 is driven by the rotating shaft of the anemoscope to rotate, the rotating shaft 501 drives the movable rod 502, the sliding ball 503 and the lifting rope 504 to rotate, the sliding ball 503 is acted by centrifugal force during rotation, the lifting rope 504 pulls the sliding ball 503 to move towards two sides of the rotating shaft 501 along the movable rod 502, meanwhile, the two sliding balls 503 drive the movable rod 502 to move upwards, two ends of the movable rod 502 rotate on the inner wall of the movable ring 505, the movable ring 505 moves upwards along the movable rod 502, the movable ring 505 drives the rack 506 to move upwards along the guide rail 508, the rack 506 drives the gear 507 to rotate, the gear 507 drives the threaded rod 304 to rotate, and the up-down moving height of the monitoring device of the cross arm 4 is adjusted according to different rotating speeds of the rotating shaft driven by different wind speeds.

EXAMPLE III

Referring to fig. 8 to 9, the difference between the present embodiment and the first and second embodiments is that a cleaning plate 6 for cleaning the LED display screen is disposed at the bottom end of the moving block 204, in the present embodiment,

the bottom end of the moving block 204 is fixedly provided with a cleaning plate 6, the cleaning plate 6 is attached to the LED display screen, a guide pipe 601 is fixedly arranged inside the cleaning plate 6, the side wall of the guide pipe 601 is fixedly provided with a high-pressure spray head 602 which is uniformly distributed, the end part of the high-pressure spray head 602 extends out of the cleaning plate 6, the side wall of the cleaning plate 6 close to the LED display screen is fixedly provided with two sets of brushes 603 which are distributed in a matrix, and the two sets of brushes 603 are in surface contact with the LED display screen.

The moving block 204 drives the cleaning plate 6 to be close to the LED display screen for cleaning in the horizontal reciprocating movement process, the brush 603 removes dust attached to the surface of the LED display screen, the definition of the LED display screen is guaranteed, and the data of environmental monitoring can be observed conveniently.

One of them riser 2 is kept away from reciprocal lead screw 202's lateral wall fixed mounting has water tank 604, water tank 604 is external to have the inlet tube, water tank 604 bottom fixed mounting has water pump 605, be connected with spring pipe 606 between water pump 605 and the pipe 601 bottom, spring pipe 606 is convenient for clear up 6 reciprocating motion in-process of board, keep being connected of water pump 605 and pipe 601, the bottom fixed mounting of xarm 4 has press the switch 607 with water pump 605 electric connection, the circumference lateral wall fixed mounting of activity ring 505 presses the briquetting 509, press briquetting 509 be located press the switch 607 below and with press the switch 607 phase-match.

When the wind speed is high, dust attached to the LED display screen is increased, the wind speed drives the movable ring 505 to rise, the movable ring 505 drives the pressing block 509 to press the pressing switch 607, the pressing switch 607 starts the water pump 605, the water pump 605 supplies water in the water tank 604 into the guide pipe 601 through the spring pipe 606, and high-pressure water flow is sprayed out from the high-pressure spray nozzle 602 to wash the LED display screen, so that the dust with high adhesive force can be removed conveniently.

The working principle is as follows: referring to fig. 10, when the environment monitoring apparatus is in use, the anemoscope drives the rotating rod 501 to rotate when monitoring wind speed, the rotating rod 501 drives the movable rod 502, the sliding ball 503 and the lifting rope 504 to rotate, the sliding ball 503 is acted by centrifugal force to drive the movable rod 502 to move upwards, two ends of the movable rod 502 rotate on the inner wall of the movable ring 505 to synchronously drive the movable ring 505 to move upwards, the movable ring 505 drives the rack 506 to move upwards, the rack 506 drives the gear 507 to rotate, the gear 507 drives the threaded rod 304 to rotate, the threaded rod 304 drives the sliding block 303 to move along the sliding groove when rotating, the sliding block 303 drives the adjusting plate 305 to rotate, the adjusting plate 305 drives the limiting block 3012 to rotate, the limiting block 3012 drives the rotating shaft 301 to rotate, the rotating shaft 301 drives the limiting rod 3011 to rotate, the inclination angle of the limiting rod 3011 is changed, the motor 201 drives the reciprocating lead screw 202 to rotate, the reciprocating lead screw 202 drives the moving block 204 to reciprocate along the sliding rod 203, the moving block 204 drives the driving shaft 205 to move, during horizontal movement, the limiting rod 3011 slides in the first limiting rod 2051, thereby pushing the limiting rod 3011 to move up and down along the vertical height of the monitoring device, and the vertical movement range of the monitoring device is increased.

Meanwhile, the moving block 204 drives the cleaning plate 6 to clean the LED display screen in the horizontal reciprocating movement process, the brush 603 cleans dust attached to the surface of the LED display screen, when the wind speed is high, the wind speed drives the moving ring 505 to rise, the moving ring 505 drives the pressing block 509 to press the pressing switch 607, the pressing switch 607 starts the water pump 605, the water pump 605 supplies water in the water tank 604 into the guide pipe 601 through the spring pipe 606, high-pressure water flow sprayed from the high-pressure spray head 602 washes the LED display screen, and dust with high adhesive force can be conveniently cleaned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Environmental monitoring equipment, including fixed mounting in the stand on ground, its characterized in that: the lifting device comprises a lifting column and is characterized in that L-shaped supports which are symmetrically distributed are fixedly mounted at the top end of the circumferential side wall of the lifting column, vertical plates are fixedly mounted at the top end of each L-shaped support, a lifting groove is formed in the top end of the lifting column, lifting rods are slidably mounted in the lifting grooves, a driving structure used for the lifting rods to move up and down is arranged between the two vertical plates, transverse arms which are symmetrically distributed are fixedly mounted at the top ends of the lifting rods, and a monitoring device is arranged at the top ends of the transverse arms.

2. The environmental monitoring device of claim 1, wherein: the driving structure comprises a reciprocating screw rod which is rotatably arranged between the two vertical plates, and a motor is fixedly arranged on the side wall, far away from the reciprocating screw rod, of one vertical plate.

3. The environmental monitoring device of claim 2, wherein: the motor output shaft is fixedly connected with the end part of the reciprocating lead screw, a sliding rod is fixedly installed between the two vertical plates, a moving block is sleeved on the sliding rod in a sliding mode, and the moving block is penetrated through the reciprocating lead screw in a threaded mode.

4. The environmental monitoring apparatus of claim 3, wherein: a driving shaft is rotatably mounted at one end, close to the lifting rod, of the moving block, a first limiting groove is formed at one end, close to the lifting rod, of the driving shaft, a limiting rod which is obliquely arranged is arranged at one side, close to the moving block, of the lifting rod, and the limiting rod is matched with the first limiting groove and is slidably mounted in the first limiting groove;

the side wall of the lifting rod is provided with a rotating shaft in a penetrating manner in a rotating manner, the limiting rod is fixedly arranged at one end, close to the moving block, of the rotating shaft, a cross rod is fixedly arranged at one side, adjacent to the moving block, of the lifting rod, a sliding block is arranged in the cross rod in a sliding manner, a sliding groove matched with the sliding block is formed in the cross rod, one end, far away from the lifting rod, of the cross rod is provided with a threaded rod in a rotating manner, the threaded rod extends to the sliding groove, penetrates through the sliding block in a threaded manner, an adjusting plate is rotatably arranged on the side wall, far away from the moving block, of the sliding block, a second limiting groove is formed in a penetrating manner in the adjusting plate, one end, far away from the limiting rod, of the rotating shaft is fixedly provided with a limiting block, and the limiting block is matched with the second limiting groove and is slidably arranged in the first limiting groove; the monitoring device comprises anemoscopes, anemometers and louver boxes which are fixedly mounted at the top ends of two transverse arms, wherein the bottom end of a rotating shaft of each anemometer penetrates through the transverse arms and is provided with an adjusting mechanism, each adjusting mechanism comprises a rotating rod fixedly mounted at the bottom end of the rotating shaft of each anemometer, a movable rod is slidably mounted on the rotating rod in the vertical direction and penetrates through the rotating rod, the movable rods are slidably sleeved with symmetrically distributed sliding balls, the two sliding balls are located on two sides of the rotating rod, a lifting rope is connected between each sliding ball and the top end of the rotating rod, and a movable ring is rotatably sleeved between two ends of each movable rod; the movable ring bottom fixed mounting has the rack, the fixed cover of tip of threaded rod is equipped with the gear.

5. The environmental monitoring apparatus of claim 4, wherein: the rack is meshed with the gear, a guide rail is fixedly mounted at the end part, far away from the lifting rod, of the cross rod, and the rack is slidably mounted in the guide rail.

6. The environmental monitoring apparatus of claim 4, wherein: an LED display screen is fixedly installed between the two vertical plates, an electric cabinet is fixedly installed on one side of the upright post, the input end of the electric cabinet is electrically connected with the monitoring device, the output end of the electric cabinet is electrically connected with the LED display screen, a cleaning plate is fixedly installed at the bottom end of the moving block, and the cleaning plate is attached to the LED display screen.

7. The environmental monitoring apparatus of claim 6, wherein: the inside fixed mounting of clearance board has the pipe, pipe lateral wall fixed mounting has the high pressure shower nozzle that is evenly distributed, high pressure shower nozzle tip extends out the clearance board outside, the lateral wall fixed mounting that the clearance board is close to the LED display screen has two sets of brushes that are matrix distribution, and is two sets of brush and LED display screen surface contact.

8. The environmental monitoring apparatus of claim 7, wherein: one of the vertical plates is fixedly provided with a water tank on the side wall far away from the reciprocating screw rod, the bottom end of the water tank is fixedly provided with a water pump, and a spring pipe is connected between the water pump and the bottom end of the guide pipe.

9. The environmental monitoring apparatus of claim 8, wherein: the utility model discloses a water pump, including xarm, movable ring, press block, press switch, the xarm bottom fixed mounting have with water pump electric connection's press switch, the circumference lateral wall fixed mounting of movable ring has the press block, press the press block to be located press switch below and with press switch phase-match.