CN115166193A - An environmental monitoring device for water conservancy projects - Google Patents

Abstract

The invention discloses an environment monitoring device for hydraulic engineering, which specifically comprises a base, wherein supporting legs are fixedly arranged on the left side and the right side of the top of the base, sleeve parts are fixedly connected to the tops of the supporting legs, environment devices are fixedly arranged on the inner surfaces of the sleeve parts, and metal base plates are fixedly arranged on the left side and the right side of each environment device. This an environmental monitoring equipment for hydraulic engineering, through the disc rotation and under the deflection power effect of deflection piece and have the recoil negative pressure, the water promotes the motion of cup joint piece gradually, the cup joint piece promotes the motion of cleaning member, the cleaning member is from the cell body department on filtering the piece and take place the displacement, the cleaning member carries out the displacement scraping to the internal surface on center sleeve right side, the dirt of inner wall has been reduced, clean effect has been promoted, prevent to cause the influence to environmental monitoring's quality, the function of automatic clearance inner wall has, inside recoil power has been promoted simultaneously.

Description

An environmental monitoring device for water conservancy projects

technical field

The invention relates to the technical field of environmental monitoring, in particular to environmental monitoring equipment used for water conservancy projects.

Background technique

With the continuous strengthening of national construction, the construction of water conservancy projects is also constantly improving. Water conservancy projects are also called water projects. As the name implies, they are closely related to water. Environmental monitoring of water is also a key concern. Environmental monitoring of water in China often uses environmental monitoring devices for water conservancy projects.

CN114814133A disclosed in Chinese Patent No. is an environmental monitoring device for water conservancy projects, an environmental monitoring device for water conservancy projects, including a buoy, a driving mechanism, a detection mechanism, a cleaning mechanism, a filtering mechanism, a sealing mechanism and a fixing mechanism, The bottom end of the buoy is installed with the detection mechanism for detecting water quality, the top surface of the buoy is installed with the driving mechanism for increasing the power supply to the detection mechanism, and the driving mechanism and the detection mechanism are connected. The bottom end of the detection mechanism is installed with the filter mechanism for protecting the detection mechanism, and the side wall of the detection mechanism is slidably connected to clean the inner and outer side walls of the filter mechanism. a cleaning mechanism, and the cleaning mechanism is slidably connected to the side wall of the filtering mechanism, and the sealing mechanism used to prevent water from entering the interior of the detection mechanism is installed inside the cleaning mechanism; the bottom end of the filtering mechanism is installed for The fixing mechanism is used to prevent the detection mechanism from floating around in the water.

To sum up, the above-mentioned defects in the prior art are: because the water is squeezed out to the outside, and at the moment of extrusion, the external water will still be instantly poured into the filter mechanism under the action of the pressure difference, causing the water body to move. If the strength is weakened, it is still difficult to complete the internal impurity removal through recoil, so there is still room for improvement in the way of recoil through water.

SUMMARY OF THE INVENTION

For the deficiencies in the prior art, the technical scheme adopted by the present invention to solve its technical problems is:

An environmental monitoring device for water conservancy projects, which specifically includes,

The base, the left and right sides of the top of the base are fixedly installed with support legs, the top of the support legs is fixedly connected with a casing piece, and the left and right sides of the environmental device are fixedly installed with metal backing plates. The setting of the environmental device reduces the dirt on the inner wall, improves the cleaning effect, prevents the impact on the quality of environmental monitoring, has the function of automatically cleaning the inner wall, and at the same time improves the internal recoil force. The left axis of the metal backing plate A sensing element is fixedly connected at the center of the metal backing plate, a monitoring probe is fixedly connected to the axis on the right side of the metal backing plate, a screw rod is rotatably connected on the right side of the metal backing plate, and an environmental device is fixedly installed on the inner surface of the casing. There is a processor chip inside the casing, and the front and back of the environmental device are fixedly installed with an impurity cleaning device. By setting the impurity cleaning device, it is convenient to hide the equipment and prevent the water body monitoring from being impacted by the impact of fish. Compared with the prior art , has the function of automatically collecting impurities in the water, the workpiece is simple, the design is reasonable, and it is easy to hide itself;

The environmental device includes:

A disc, a central sleeve is fixedly connected to the right side of the disc, a filter element is movably connected to the inner cavity of the central sleeve, an intermediate shaft is fixedly connected to the axis of the disc, and the outer surface of the intermediate shaft is fixedly connected There is a deflection block, a cylinder is fixedly connected to the outer surface of the disk, a sleeve is fixedly connected to the side of the disk away from the screw, and a cleaning piece is fixedly connected to the right end of the sleeve, and the cleaning piece is far from the sleeve. One side of the connector is fixedly connected with a collecting device, so that the device has the function of automatically shaking and dispersing impurities, preventing the external adhesion of the soil from affecting the monitoring quality, and at the same time helping to improve the service life. The left side of the disc is movably installed with a limited seat;

Further, the casing is symmetrically designed with reference to the center line of the environmental device, the inner cavity of the environmental device is divided into a left area and a right area, and the outer surface of the right area of the environmental device is provided with uniformly distributed The groove body, the disc has an arc plate, the inner surface of the cylinder is movably connected with a central sleeve, the filter element itself is provided with evenly distributed through grooves, the deflection block is in an irregular state, and the collection device also Including the core piece, the core piece gradually collides with the auxiliary plate, the lower part plays the role of assisting the installation of the auxiliary plate, the auxiliary plate gradually adjusts the swing direction of the link through the balance plate, and the swing of the link gradually acts on the synchronous displacement of the mounting frame. An auxiliary board is movably connected to the outer surface of the core piece, a lower sleeve is fixedly connected to the bottom of the auxiliary board, a balance board is fixedly connected to the top of the side of the auxiliary board away from the lower sleeve, and a coupling piece is fixedly connected to the middle of the bottom of the balance board. , the bottom end of the coupling piece is fixedly connected with a mounting frame, the core piece itself is an arc-shaped structure, the core piece is made of stainless steel, and the angle between the balance plate and the auxiliary plate is less than 90 degrees, so The lower sleeves are located on the outer surface of the cleaning element, the number of the lower sleeves is two, and the lower sleeves are evenly distributed with reference to the center line of the filter element.

Further, the impurity cleaning device also includes a swing piece, a square pipe piece is fixedly installed in the inner cavity of the swing piece, and a dredging piece is movably installed on the outer surface of the square pipe piece, and the dredging piece is gradually affected by the fluctuation of water pressure to show an up and down range. The swinging piece is linked with the wiper by the metal base to run in a synchronous direction. When the dredging piece swings, the strip-shaped impurities in the water are collected. The outside of the swinging piece is fixedly connected with a metal base, and the metal base is away from the side of the swinging piece. A wiping piece is fixedly connected, the metal seat and the swing piece are coated with adhesive, and the dredging pieces are evenly distributed with reference to the center line of the square pipe The dredging member is inserted into the inner cavity of the swinging member, a limiting seat is movably installed on one side of the wiping member away from the swinging member, and the swinging member itself has an inclination.

The invention provides an environmental monitoring device for water conservancy projects. Has the following beneficial effects:

1. The environmental monitoring equipment used in water conservancy projects contacts the water body through the monitoring probe, and gradually falls down, the machine base is in contact with the ground of the water body, the support legs play a supporting and stable role, the screw rotates counterclockwise when energized, and the screw Drive the disc to rotate, so that the equipment has the basis of automatic environmental monitoring, and at the same time ensures that the water body has good conditions for the use of impurities.

2. The environmental monitoring equipment used in water conservancy projects contacts the water body through the monitoring probe, the probe on the monitoring probe gradually records the situation in the water, and the data signal is fed back through the processor chip inside the casing. To the electronic equipment, and then complete the real-time monitoring of the water body to ensure timely maintenance of the water body environment.

3. The environmental monitoring equipment used in water conservancy projects plays a role of stable support through the square pipe in the impurity removal device. The dredging piece is gradually oscillated up and down by the fluctuation of water pressure, and the swing piece is linked to the wiper by the metal seat. Running in synchronous direction, when the dredging piece swings itself, it collects strip-shaped impurities in the water, and the impurities in the water body gradually surround the environmental device, which is convenient for concealing the environmental device itself and the equipment, preventing the impact of fish and affecting the water body. Compared with the prior art, the monitoring device has the functions of automatically collecting impurities in the water, the workpiece is simple, the design is reasonable, and it is convenient to hide itself.

4. The environmental monitoring equipment used in water conservancy projects rotates counterclockwise through the disc, the disc drives the intermediate shaft to run synchronously, and the deflection block runs along with it. When the deflection block rotates, a large deflection force is gradually generated, and the deflection block forms With strong negative pressure, the deflecting block enhances the water body power inside the central sleeve, and the filter element plays the role of filtering impurities in the water, and then adjusts the internal water power to ensure that the recoil force water is sent to the scouring performance to prevent the backlash. The impact force is instantly entered by the external water body force to weaken the balance, so that the equipment has the function of automatically changing the dynamic balance of the recoil force.

5. The environmental monitoring equipment used in water conservancy projects has recoil negative pressure through the rotation of the disc and under the action of the deflection force of the deflection block, the water body gradually pushes the sleeve to move, and the sleeve moves towards the direction of the filter. In operation, the socket is pulled away from the arc plate fixedly connected on the disc to the right, the socket pushes the cleaning piece to move, the cleaning piece is displaced from the groove on the filter piece, and the cleaning piece is aligned to the right of the center sleeve. The inner surface of the side is displaced and scratched, which reduces the dirt on the inner wall, improves the cleaning effect, and prevents the impact on the quality of environmental monitoring. It has the function of automatically cleaning the inner wall and at the same time improves the internal recoil.

6. The environmental monitoring equipment used in water conservancy projects drives the core piece to move synchronously when the cleaning piece is displaced, and the core piece gradually collides with the auxiliary board. The lower part plays the role of assisting the installation of the auxiliary board. Adjust the swing direction of the coupling piece, the coupling piece swings gradually to act on the synchronous displacement of the mounting frame, and the mounting frame hits the outer surface of the center sleeve, so that the equipment has the function of automatically shaking and scattering impurities, preventing the external adhesion of the soil from affecting the monitoring quality, and at the same time. Extending the lifespan helps.

Description of drawings

Fig. 1 is the overall structural representation of the present invention;

2 is a schematic structural diagram of an environmental device of the present invention;

Fig. 3 is the structural schematic diagram of the pendulum member of the present invention;

4 is a schematic structural diagram of a monitoring probe of the present invention;

Fig. 5 is the structural representation of the center sleeve of the present invention;

Fig. 6 is the structural representation of the filter element of the present invention;

Fig. 7 is the structural schematic diagram of the auxiliary board of the present invention;

FIG. 8 is a schematic structural diagram of the balance plate at C in FIG. 7 of the present invention.

In the figure: 1. Machine base; 2. Metal backing plate; 3. Induction part; 4. Support leg; 5. Shell part; 6. Environmental device; 7. Impurity removal device; 8. Monitoring probe; 61, cylinder body; 62, central sleeve; 63, intermediate shaft; 64, deflection block; 65, filter part; 66, socket part; 67, cleaning part; 68, collecting device; 69, limiting seat; 60, circle Disc; 681, core piece; 682, lower kit; 683, auxiliary board; 684, balance board; 685, coupling piece; 686, placement frame; 71, swing piece; 72, square pipe fitting; 73, dredging piece; 74, metal seat; 75, wiper.

Detailed ways

The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use.

Example 1

Please refer to Fig. 1, Fig. 2, Fig. 5-Fig. 8, the present invention provides a technical solution: an environmental monitoring device for water conservancy projects, which specifically includes,

Stand 1, the left and right sides of the top of stand 1 are fixedly installed with support legs 4, the top of the support legs 4 is fixedly connected with a casing part 5, and the left and right sides of the environmental device 6 are fixedly installed with metal backing plates 2, Through the setting of the environmental device 6, the dirt on the inner wall is reduced, the cleaning effect is improved, the impact on the quality of environmental monitoring is prevented, the inner wall is automatically cleaned, and the internal recoil force is improved at the same time;

The environmental device 6 includes:

Disc 60, the right side of the disc 60 is fixedly connected with a central sleeve 62, the inner cavity of the central sleeve 62 is movably connected with a filter element 65, the axis of the disc 60 is fixedly connected with a transfer shaft 63, and the outer surface of the transfer shaft 63 is fixedly connected There is a deflection block 64, a cylindrical body 61 is fixedly connected to the outer surface of the disc 60, a sleeve 66 is fixedly connected to the side of the disc 60 away from the screw 9, and a cleaning piece 67 is fixedly connected to the right end of the sleeve 66, and the cleaning piece 67 is far away One side of the socket 66 is fixedly connected with a collecting device 68, so that the device has the function of automatically shaking and dispersing impurities, preventing the external adhesion of the soil from affecting the monitoring quality, and at the same time helping to improve the service life, the left side of the disc 60 moves A limiting seat 69 is installed;

The casing 5 is symmetrically designed with reference to the centerline of the environmental device 6. The inner cavity of the environmental device 6 is divided into a left area and a right area. The outer surface of the right area of the environmental device 6 is provided with evenly distributed grooves. 60 has an arc plate, the inner surface of the cylinder body 61 is movably connected with a central sleeve 62, the filter element 65 itself is provided with evenly distributed through grooves, the deflection block 64 is in an irregular state, and the collection device 68 also includes a core piece 681, the core piece 681 Gradually colliding with the auxiliary plate 683, the lower sleeve 682 plays the role of assisting the installation of the auxiliary plate 683, the auxiliary plate 683 gradually adjusts the swing direction of the link 685 through the balance plate 684, and the link 685 swings gradually. An auxiliary board 683 is movably connected to the outer surface of the core piece 681, and a lower sleeve 682 is fixedly connected to the bottom of the auxiliary board 683. A balance board 684 is fixedly connected to the top of the side of the auxiliary board 683 away from the lower sleeve 682. The connecting piece 685, the bottom end of the connecting piece 685 is fixedly connected with a mounting frame 686, the core piece 681 itself is an arc-shaped structure, the core piece 681 is made of stainless steel, and the included angle between the balance plate 684 and the auxiliary plate 683 is less than 90 degrees, The lower sleeves 682 are located on the outer surface of the cleaning member 67 , and there are two lower sleeves 682 , and the lower sleeves 682 are evenly distributed with reference to the center line of the filter member 65 .

When using, firstly check the installation, fixation and safety protection of the present invention, start the servo motor, and use the external force to slowly place the environmental device 6 in the water environment to be monitored, the monitoring probe 8 is in contact with the water body, and gradually falls down, the base 1 is connected to the water body. The water body is in contact with the ground, the support leg 4 plays a supporting and stable role, the screw 9 is energized and rotates counterclockwise, and the screw 9 drives the disc 60 to rotate, so that the equipment has the basis of automatic environmental monitoring, and at the same time ensures the use of impurities in the water body. in good condition.

When it is necessary to process the water body power of the filter mechanism on the right side of the inner cavity of the environmental device 6, the screw 9 is energized to drive the disc 60 to move, the disc 60 rotates counterclockwise, the disc 60 drives the intermediate shaft 63 to run synchronously, and the deflection block 64 Following the operation, the deflection block 64 gradually generates a larger deflection force when it rotates, and the deflection block 64 forms a strong negative pressure. The deflection block 64 enhances the power of the water body inside the center sleeve 62, and the filter element 65 plays the role of filtering impurities in the water. , and then adjust the internal water power to ensure that the scour performance of the recoil force water is dealt with, preventing the recoil force from being instantly entered into the weakened balance by the external water force, and achieving the function of automatically changing the dynamic balance of the recoil force.

When it is necessary to use the filter mechanism on the right side of the environmental device 6 to clean the inner surface of the central sleeve 62, the disc 60 rotates and has a negative recoil pressure under the action of the deflection force of the deflection block 64, and the water body gradually pushes the socket. 66 moves, the socket piece 66 moves toward the direction close to the filter element 65, the socket piece 66 is pulled away from the arc plate fixedly connected on the disc 60 to the right, the socket piece 66 pushes the cleaning piece 67 to move, the cleaning piece 67 is displaced from the groove body on the filter element 65, and the cleaning element 67 displaces and scratches the inner surface of the right side of the central sleeve 62, which reduces the dirt on the inner wall, improves the cleaning effect, and prevents the quality of environmental monitoring. It has the function of automatically cleaning the inner wall, and at the same time improves the internal recoil force.

When the outer surface of the central sleeve 62 needs to be treated with impurities, the cleaning member 67 drives the core member 681 to move synchronously when the cleaning member 67 is displaced, and the core member 681 gradually collides with the auxiliary plate 683. The lower sleeve 682 plays the role of assisting the installation of the auxiliary plate 683. , the auxiliary plate 683 gradually adjusts the swing direction of the link 685 through the balance plate 684, and the link 685 swings gradually to act on the synchronous displacement of the placement frame 686, and the placement frame 686 hits the outer surface of the central sleeve 62, thereby enabling the device to automatically shake and disperse impurities It can prevent the external adhesion of the soil from affecting the monitoring quality, and at the same time, it helps to improve the service life.

Example 2

Please refer to FIG. 1 to FIG. 8 , the present invention provides a technical solution: on the basis of Embodiment 1,

A sensing element 3 is fixedly connected to the left axis of the metal backing plate 2, a monitoring probe 8 is fixedly connected to the right axis of the metal backing plate 2, a screw 9 is rotatably connected to the right side of the metal backing plate 2, and the inner surface of the casing part 5 The environmental device 6 is fixedly installed, the casing part 5 has a processor chip inside, and the front and back of the environmental device 6 are fixedly installed with an impurity cleaning device 7. The setting of the impurity cleaning device 7 is convenient for hiding the equipment and preventing the occurrence of being hit by fish. In contrast to the existing technology, it has the function of automatically collecting impurities in the water, the workpiece is simple, the design is reasonable, and it is easy to hide itself;

The impurity cleaning device 7 also includes a swing piece 71 , a square pipe piece 72 is fixedly installed in the inner cavity of the swing piece 71 , and a dredging piece 73 is movably installed on the outer surface of the square pipe piece 72 , and the dredging piece 73 is gradually oscillated by water pressure fluctuations. , the swinging member 71 is linked with the wiping member 75 through the metal seat 74 to run in a synchronous direction, and the dredging member 73 collects the strip-shaped impurities in the water when it swings itself. A wiper 75 is fixedly connected on one side, and adhesive is coated between the metal seat 74 and the swinging piece 71. The dredging pieces 73 are evenly distributed with the centerline of the square pipe piece 72 as a reference, and the square pipe piece 72 is a long strip structure. The dredging member 73 is inserted into the inner cavity of the swinging member 71 , a limiting seat 69 is movably installed on the side of the wiping member 75 away from the swinging member 71 , and the swinging member 71 itself has an inclination.

When using, firstly check the installation, fixation and safety protection of the present invention, start the servo motor, and use the external force to slowly place the environmental device 6 in the water environment to be monitored, the monitoring probe 8 is in contact with the water body, and gradually falls down, the base 1 is connected to the water body. The water body is in contact with the ground, the support leg 4 plays a supporting and stable role, the screw 9 is energized and rotates counterclockwise, and the screw 9 drives the disc 60 to rotate, so that the equipment has the basis of automatic environmental monitoring, and at the same time ensures the use of impurities in the water body. in good condition.

When it is necessary to detect the water environment, the monitoring probe 8 is in contact with the water body, the probe on the monitoring probe 8 gradually records the situation in the water, and the data signal is fed back to the processor chip inside the casing 5 through its own processor chip. In the electronic equipment, the real-time monitoring of the water body is completed to ensure the timely maintenance of the water body environment.

When the impurities in the water body need to be treated, when the impurity cleaning device 7 is gradually submerged, since the impurities cleaning device 7 itself is provided with a groove body, and the impurity cleaning device 7 will be affected by the impact force of the water pressure, the impurities cleaning device 7 The square pipe member 72 plays a role of stable support, the dredging member 73 is gradually oscillated up and down by the water pressure fluctuation, the swinging member 71 is linked to the wiper 75 through the metal seat 74 to run in a synchronous direction, and the dredging member 73 swings itself against the water The strip-shaped impurities are collected, and the impurities in the water body gradually surround the environmental device 6. At the same time, it is convenient to hide the environmental device 6 itself, and it is convenient to hide the equipment and prevent the water body from being impacted by the impact of fish. Compared with the prior art, it has automatic To collect impurities in water, the workpiece is simple, the design is reasonable, and it is easy to hide its own function.

Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art and related fields without creative work shall fall within the protection scope of the present invention. The structures, devices and operation methods that are not specifically described and explained in the present invention are implemented according to conventional means in the art unless otherwise specified and limited.

Claims (9)

1. An environment monitoring device for hydraulic engineering, which comprises,

frame (1), the equal fixed mounting in frame (1) top left side and right side has and props leg (4), prop leg (4) top fixedly connected with set shell spare (5), set shell spare (5) internal surface fixed mounting has environment device (6), the equal fixed mounting in environment device (6) left side and right side has metal backing plate (2), metal backing plate (2) left side axle center department fixedly connected with response piece (3), metal backing plate (2) right side axle center department fixedly connected with monitor (8), metal backing plate (2) right side is rotated and is connected with screw rod (9), its characterized in that: a processor chip is arranged in the casing piece (5), and impurity cleaning devices (7) are fixedly arranged on the front surface and the back surface of the environment device (6);

the environment device (6) comprises:

disc (60), disc (60) right side fixedly connected with center sleeve (62), center sleeve (62) inner chamber swing joint has and filters piece (65), disc (60) axle center fixedly connected with pivot (63), pivot (63) outer fixed surface is connected with deflection piece (64), disc (60) outer fixed surface is connected with barrel (61), one side fixedly connected with that screw rod (9) were kept away from in disc (60) cup joints piece (66), cup joint piece (66) right-hand member fixedly connected with cleaning member (67), one side fixedly connected with collection device (68) of cup jointing piece (66) are kept away from to cleaning member (67), disc (60) left side movable mounting has limit seat (69).

2. An environmental monitoring device for hydraulic engineering according to claim 1, characterized in that: the jacket component (5) is symmetrically designed by taking the central line of the environment device (6) as a reference, the inner cavity of the environment device (6) is divided into a left area and a right area, and the outer surface of the right area of the environment device (6) is provided with uniformly distributed groove bodies.

3. An environmental monitoring apparatus for hydraulic engineering according to claim 1, characterised in that: disc (60) has the arc board, barrel (61) internal surface swing joint has central sleeve (62), filter piece (65) self and seted up evenly distributed's logical groove, deflection piece (64) are irregular state.

4. An environmental monitoring device for hydraulic engineering according to claim 1, characterized in that: the collecting device (68) further comprises a core member (681), an auxiliary plate (683) is movably connected to the outer surface of the core member (681), a lower sleeve member (682) is fixedly connected to the bottom of the auxiliary plate (683), a balance plate (684) is fixedly connected to the top of one side of the auxiliary plate (683) far away from the lower sleeve member (682), a connecting member (685) is fixedly connected to the middle position of the bottom of the balance plate (684), and a mounting frame (686) is fixedly connected to the bottom end of the connecting member (685).

5. An environmental monitoring apparatus for hydraulic engineering according to claim 4, characterised in that: the core member (681) itself is a circular arc shaped structure, the core member (681) is made of stainless steel, and an angle between the balance plate (684) and the auxiliary plate (683) is less than ninety degrees.

6. An environmental monitoring apparatus for hydraulic engineering according to claim 4, characterised in that: the lower sleeves (682) are positioned on the outer surface of the cleaning piece (67), the number of the lower sleeves (682) is two, and the lower sleeves (682) are uniformly distributed by taking the central line of the filter piece (65) as a reference.

7. An environmental monitoring apparatus for hydraulic engineering according to claim 1, characterised in that: clear impurity device (7) still include swinging member (71), swinging member (71) inner chamber department fixed mounting has square pipe fitting (72), square pipe fitting (72) surface movable mounting has mediation piece (73), swinging member (71) outside fixedly connected with metal base (74), one side fixedly connected with of swinging member (71) is kept away from in metal base (74) wipes piece (75).

8. An environmental monitoring apparatus for hydraulic engineering, according to claim 7, characterised in that: the metal base (74) and the swinging piece (71) are coated with viscose glue, the dredging pieces (73) are uniformly distributed by taking the central line of the square pipe piece (72) as a reference, and the square pipe piece (72) is of a long strip-shaped structure.

9. An environmental monitoring apparatus for hydraulic engineering, according to claim 7, characterised in that: the dredging piece (73) is inserted into an inner cavity of the swinging piece (71), a limiting seat (69) is movably arranged on one side, away from the swinging piece (71), of the wiping piece (75), and the swinging piece (71) has inclination.

Images