Multifunctional sensor assembly for water environment detection

Abstract

The invention relates to the technical field of water environment detection, and discloses a multifunctional sensor assembly for water environment detection, which comprises a support frame, a height adjusting mechanism is installed on the support frame, the height adjusting mechanism comprises an adapter plate, a winding roller, a signal transmission line, a display screen, a guide wheel and a rotation driving mechanism, the adapter plate is fixedly installed on the support frame, and the winding roller is fixedly installed on the support frame. A winding roller is rotationally connected to the adapter plate, a display screen is fixedly installed on one side of the winding roller, a signal transmission line is wound around the winding roller, the tail of the signal transmission line penetrates through the guide wheel to be connected with the heavy metal ion sensor detection probe, and a rapid cleaning mechanism used for cleaning the heavy metal ion sensor detection probe is installed on the supporting frame. The device is convenient to adjust, and the detection depth of a water body can be accurately measured and controlled; impurities attached to the sensor after detection can be cleaned, cleanliness is kept, and corrosion is prevented; the protection performance is good, and the sensor is prevented from being collided and damaged in the moving and transporting process.

Description

Technical Field

[0001] The present invention relates to the technical field of water environment detection, and in particular to a multifunctional sensor component for water environment detection. Background Art

[0002] Water body detection is the process of monitoring and analyzing the physical, chemical and biological properties of water bodies to evaluate their quality and pollution status. Various sensors are needed to detect various data of water bodies during water body detection. Among them, heavy metal ion sensors are used to detect heavy metal pollution in water bodies, which is an important detection item. However, the existing heavy metal ion sensors have the following defects when used: 1. When used, they are directly placed in the water, and the detection depth cannot be accurately measured and controlled; 2. After use, they do not have a cleaning function, and some impurities in the water body are easily attached to the surface of the sensor, affecting subsequent use; 3. The protection is poor, and it is easy to collide with other objects during mobile transportation and cause damage. Therefore, in view of the above situation, it is urgent to develop a multifunctional sensor component for water environment detection that is easy to adjust and convenient for accurate measurement and control of the detection depth of water bodies; impurities attached to the sensor after detection can be cleaned to keep it clean and prevent corrosion; good protection, to prevent the sensor from being damaged by collision during mobile transportation, so as to overcome the shortcomings in current practical applications and meet current needs. Summary of the invention

[0003] The object of the present invention is to provide a multifunctional sensor assembly for water environment detection to solve the problems raised in the above background technology.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A multifunctional sensor assembly for water environment detection comprises a support frame, a height adjustment mechanism, a quick cleaning mechanism, a heavy metal ion sensor detection probe and a protective mechanism, wherein the support frame is equipped with a height adjustment mechanism, and the height adjustment mechanism comprises: an adapter plate, a winding roller, a signal transmission line, a display screen, a guide wheel and a rotation drive mechanism, wherein the adapter plate is fixedly mounted on the support frame, a winding roller is rotatably connected to the adapter plate, a display screen is fixedly mounted on one side of the winding roller, a signal transmission line is wound around the winding roller, the guide wheel is rotatably connected to the upper end of the support frame, a head of the signal transmission line passes through the winding roller and is connected to the display screen, a tail of the signal transmission line passes through the guide wheel and is connected to the heavy metal ion sensor detection probe, scale lines are arranged on the signal transmission line, a rotation drive mechanism for driving the winding roller to rotate is mounted on the support frame, and the The support frame is provided with a quick cleaning mechanism for cleaning the heavy metal ion sensor detection probe, and the support frame is provided with a protective mechanism for covering the heavy metal ion sensor detection probe. The quick cleaning mechanism comprises: an annular tube, a nozzle, a T-tube, an air pump, an air pipe, a first valve, a tap water storage tank, a water pump, a water suction pipe, a water pipe and a second valve. A plurality of nozzles are installed on the inner side of the annular tube, a T-tube penetrating the support frame is installed on the annular tube, an air pump is fixedly installed on the support frame, an air delivery port of the air pump is connected to the T-tube through an air delivery pipe, a first valve is installed on the air delivery pipe, a tap water storage tank and a water pump are fixedly installed on the support frame, a water inlet of the water pump is connected to the tap water storage tank through a water suction pipe, a water outlet of the water pump is connected to the T-tube through a water delivery pipe, and a second valve is installed on the water delivery pipe.

[0006] Preferably, the starting "zero" mark of the scale line coincides with the top of the heavy metal ion sensor detection probe.

[0007] Preferably: the rotary drive mechanism comprises: a drive motor, a first gear and a second gear, the drive motor is fixedly mounted on a support frame, the first gear is fixedly mounted on an output shaft of the drive motor, a second gear meshing with the first gear is provided on one side of the first gear, and the second gear is fixedly mounted on a winding roller.

[0008] Preferably: the tap water storage tank is made of transparent material.

[0009] Preferably, a plug is detachably mounted on the top of the tap water storage tank via threads.

[0010] Preferably: the protection mechanism comprises: a bidirectional screw, a first external thread, a second external thread, a first threaded sleeve, a second threaded sleeve, a limiting guide rod and a protective sleeve, the bidirectional screw is rotatably connected to the support frame, the left half of the bidirectional screw is provided with a first external thread, the outer side of the first external thread is equipped with a first threaded sleeve matching therewith, the right half of the bidirectional screw is provided with a second external thread, the outer side of the second external thread is equipped with a second threaded sleeve matching therewith, the rear sides of the first threaded sleeve and the second threaded sleeve are both fixed with a limiting guide rod inserted into the support frame, the first external thread and the second external thread have opposite rotation directions, the front sides of the first threaded sleeve and the second threaded sleeve are both fixed with a protective sleeve, and the protective sleeve is made of rubber.

[0011] Preferably, an operating handle is fixedly mounted on the left end of the bidirectional screw.

[0012] Preferably, the limiting guide rod is slidably connected to the support frame, and the support frame is provided with a limiting sliding groove for the movement of the limiting guide rod.

[0013] Preferably, a power module is fixedly mounted on the support frame, and the power module supplies power to the electrical devices.

[0014] The beneficial effects of the present invention are:

[0015] 1. When in use, place the support frame on the shore near the water, then drive the first gear and the second gear to rotate through the driving motor, and the winding roller is driven to rotate through the rotation of the second gear. The winding roller releases the signal transmission line outward, so that the heavy metal ion sensor detection probe gradually moves down into the water body, and the water body is detected by the heavy metal ion sensor detection probe and the data is transmitted to the display screen for display. By observing the scale line of the contact position between the signal transmission line and the water surface, people can know the depth of the heavy metal ion sensor detection probe in the water body, so as to detect water bodies of different depths according to needs;

[0016] 2. After the detection is completed, the winding roller is driven to rotate by the rotary drive mechanism, so that the winding roller retracts the signal transmission line and the heavy metal ion sensor detection probe upward, so that the heavy metal ion sensor detection probe is moved into the annular tube, and then the second valve is opened and the first valve is closed. The tap water in the tap water storage tank is pumped into the annular tube by the water delivery pump, and the tap water is sprayed onto the heavy metal ion sensor detection probe through the nozzle to rinse off impurities. After the rinsing is completed, the second valve is closed and the first valve is opened. The air flow is delivered into the annular tube by the air delivery pump, and the air flow is sprayed onto the heavy metal ion sensor detection probe through the nozzle, and the water droplets attached to the heavy metal ion sensor detection probe are taken away by the air flow;

[0017] 3. Finally, move the heavy metal ion sensor detection probe between the two protective sleeves, and then turn the operating handle by hand to drive the bidirectional screw to rotate, and drive the first threaded sleeve and the second threaded sleeve to approach each other through the rotation of the bidirectional screw, and drive the two protective sleeves to approach each other through the first threaded sleeve and the second threaded sleeve, so that the two protective sleeves cover the heavy metal ion sensor detection probe to prevent the heavy metal ion sensor detection probe from being damaged by bumps during transportation.

[0018] In summary, the present invention is easy to adjust and is convenient for accurately measuring and controlling the detection depth of the water body; impurities attached to the sensor after detection can be cleaned to keep it clean and prevent corrosion; and the protective performance is good to prevent the sensor from being damaged by bumps during mobile transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 .

[0020] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 .

[0021] Figure 3 It is a schematic diagram of the use state of the present invention.

[0022] Figure 4 It is a schematic diagram of the cleaning state of the present invention.

[0023] Figure 5 It is a schematic diagram of the protection state of the present invention.

[0024] Figure 6 It is a schematic diagram of the partial structure of the present invention Figure 1 .

[0025] Figure 7 It is a partial structural diagram of the present invention. Figure 2 .

[0026] Figure 8 It is a schematic diagram of the partial structure of the present invention Figure 3 .

[0027] Fig. 9 It is a partial structural diagram of the present invention. Figure 4 .

[0028] Fig.10 For the present invention Fig. 9 Schematic diagram of usage status.

[0029] Legend:

[0030] 1. Support frame; 101. Limiting slide; 2. Height adjustment mechanism; 201. Adapter plate; 202. Winding roller; 203. Signal transmission line; 2031. Scale line; 204. Display screen; 205. Guide wheel; 206. Rotary drive mechanism; 2061. Drive motor; 2062. First gear; 2063. Second gear; 3. Quick cleaning mechanism; 301. Ring tube; 302. Nozzle; 303. T-tube; 304. Air pump; 305. Air pipe; 3 06. First valve; 307. Tap water storage tank; 3071. Plug; 308. Water pump; 309. Suction pipe; 310. Water pipe; 311. Second valve; 4. Power module; 5. Heavy metal ion sensor detection probe; 6. Protection mechanism; 601. Bidirectional screw; 6011. Operating handle; 602. First external thread; 603. Second external thread; 604. First threaded sleeve; 605. Second threaded sleeve; 606. Limit guide rod; 607. Protection sleeve. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Specific examples are given below.

[0033] See also Figures 1 to 10In an embodiment of the present invention, a multifunctional sensor assembly for water environment detection includes a support frame 1, a height adjustment mechanism 2, a quick cleaning mechanism 3, a heavy metal ion sensor detection probe 5 and a protective mechanism 6. The support frame 1 is equipped with a height adjustment mechanism 2, and the height adjustment mechanism 2 includes: an adapter plate 201, a winding roller 202, a signal transmission line 203, a display screen 204, a guide wheel 205 and a rotation drive mechanism 206. The adapter plate 201 is fixedly installed on the support frame 1, and the adapter plate 201 is rotatably connected with the winding roller 202, and a display screen 204 is fixedly installed on one side of the winding roller 202. The signal transmission line 203 is wound on the winding roller 202, and the guide wheel 205 is rotatably connected to the upper end of the support frame 1. The head of the signal transmission line 203 passes through the winding roller 202 and is connected to the display screen 204. The tail of the signal transmission line 203 passes through the guide wheel 205 and is connected to the heavy metal ion sensor detection probe 5. A scale line 2031 is set on the signal transmission line 203, and the starting "zero" scale of the scale line 2031 coincides with the top of the heavy metal ion sensor detection probe 5. A rotating drive mechanism 206 for driving the winding roller 202 to rotate is installed on the support frame 1. The rotating drive mechanism 206 includes: a driving motor 2061, a first gear 2062 and a second gear 2063. The driving motor 2061 is fixedly installed on the support frame 1. The first gear 2062 is fixedly installed on the output shaft of the driving motor 2061. One side of the first gear 2062 is set There is a second gear 2063 meshing with it, the second gear 2063 is fixedly installed on the winding roller 202, the support frame 1 is installed with a quick cleaning mechanism 3 for cleaning the heavy metal ion sensor detection probe 5, and the support frame 1 is installed with a protective mechanism 6 for covering the heavy metal ion sensor detection probe 5. When in use, the support frame 1 is placed on the shore by the water, and then the first gear 2062 and the second gear 2063 are driven to rotate by the driving motor 2061, and the winding roller 202 is driven to rotate by the rotation of the second gear 2063, and the winding roller 202 releases the signal transmission line 203 outward, so that the heavy metal ion sensor detection probe 5 gradually moves down into the water body, and the water body is cleaned by the heavy metal ion sensor detection probe 5. The detection is performed and the data is transmitted to the display screen 204 for display. By observing the scale line 2031 at the contact position between the signal transmission line 203 and the water surface, the depth of the heavy metal ion sensor detection probe 5 in the water body can be known, so that water bodies of different depths can be detected according to needs. After the detection is completed, the winding roller 202 is driven to rotate by the rotating drive mechanism 206, so that the winding roller 202 retracts the signal transmission line 203 and the heavy metal ion sensor detection probe 5 upward, so that the heavy metal ion sensor detection probe 5 is moved into the quick cleaning mechanism 3, and the impurities attached to the heavy metal ion sensor detection probe 5 are cleaned by the quick cleaning mechanism 3. Finally, the heavy metal ion sensor detection probe 5 is moved upward into the protective mechanism 6.The heavy metal ion sensor detection probe 5 is covered by the protective mechanism 6 to prevent the heavy metal ion sensor detection probe 5 from being damaged by collision during the mobile transportation process.

[0034] The quick cleaning mechanism 3 includes: an annular tube 301, a nozzle 302, a T-tube 303, an air pump 304, an air pipe 305, a first valve 306, a tap water storage tank 307, a water pump 308, a water extraction pipe 309, a water pipe 310 and a second valve 311. A plurality of nozzles 302 are installed on the inner side of the annular tube 301. A T-tube 303 penetrating the support frame 1 is installed on the annular tube 301. The T-tube 303 is fixed to the support frame 1. The air pump 304 is fixedly installed on the support frame 1. The air delivery port of the air pump 304 is connected to the T-tube 303 through the air pipe 305. The first valve 306 is installed on the air pipe 305. A tap water storage tank 307 and a water pump 308 are fixed on the support frame 1. The tap water storage tank 307 is used to store tap water, and the tap water is used to flush the heavy metal ion sensor detection The probe 5, the water inlet of the water delivery pump 308 is connected to the tap water storage tank 307 through the pumping pipe 309, and the water outlet of the water delivery pump 308 is connected to the T-tube 303 through the water delivery pipe 310. The second valve 311 is installed on the water delivery pipe 310. When cleaning, first open the second valve 311 and close the first valve 306, and use the water delivery pump 308 to draw the tap water in the tap water storage tank 307 and deliver it to the annular tube 301, and spray the tap water onto the heavy metal ion sensor detection probe 5 through the nozzle 302 to rinse off the impurities. After the rinsing is completed, close the second valve 311 and open the first valve 306, and use the air delivery pump 304 to deliver airflow into the annular tube 301, and spray the airflow to the heavy metal ion sensor detection probe 5 through the nozzle 302, so that the water droplets attached to the heavy metal ion sensor detection probe 5 can be taken away by the airflow.

[0035] The tap water storage tank 307 is made of transparent material so that the water level in the tap water storage tank 307 can be clearly seen, which is convenient for timely replenishing tap water. A plug 3071 is detachably installed on the top of the tap water storage tank 307 through a thread. The plug 3071 can be removed to replenish tap water into the tap water storage tank 307.

[0036] The protection mechanism 6 includes: a bidirectional screw 601, a first external thread 602, a second external thread 603, a first thread sleeve 604, a second thread sleeve 605, a limit guide rod 606 and a protection sleeve 607. The bidirectional screw 601 is rotatably connected to the support frame 1. An operating handle 6011 is fixedly installed on the left end of the bidirectional screw 601. The bidirectional screw 601 is rotated by operating the handle 6011. The left half of the bidirectional screw 601 is provided with a first external thread 602, and the second thread sleeve 605 is provided with a limit guide rod 606 and a protection sleeve 607. A first threaded sleeve 604 matching with the first external thread 602 is installed on the outside, a second external thread 603 is provided on the right half of the bidirectional screw 601, a second threaded sleeve 605 matching with the second external thread 603 is installed on the outside, and a limiting guide rod 606 inserted into the support frame 1 is fixed to the rear sides of the first threaded sleeve 604 and the second threaded sleeve 605, and the limiting guide rod 606 is slidably connected to the support frame 1, and a limiting guide rod 606 for moving is provided on the support frame 1. The first and second threaded sleeves 604 and 605 are positioned in the same position and can only move in a straight line. The first and second threaded sleeves 604 and 605 are positioned in the same position and can only move in a straight line. The first and second threaded sleeves 604 and 605 are positioned in the same position and can only move in a straight line. The first and second threaded sleeves 604 and 605 are positioned in the same position and can only move in a straight line. The first and second threaded sleeves 604 and 605 are positioned in the same position and can only move in a straight line. The first and second threaded sleeves 604 and 605 are positioned in the same position and can only move in a straight line. The first and second threaded sleeves 604 and 605 are positioned in the same position and can only move in a straight line. The first and second threaded sleeves 604 and 605 are positioned in the same position and can only move in a straight line. The first and second threaded sleeves 604 and 605 are positioned in the same position and can only move in a straight line.

[0037] A power module 4 is fixedly mounted on the support frame 1, and the power module 4 supplies power to the electrical devices.

[0038] The above-mentioned electrical components such as the driving motor 2061, the air pump 304, the water pump 308, etc. are directly purchased from existing technology products and used, and are controlled by a control switch (not shown in the figure) attached when purchased.

[0039] Working principle: When the multifunctional sensor assembly for water environment detection is used, the support frame 1 is placed on the shore by the water, and then the first gear 2062 and the second gear 2063 are driven to rotate by the driving motor 2061, and the winding roller 202 is driven to rotate by the rotation of the second gear 2063. The winding roller 202 releases the signal transmission line 203 outward, so that the heavy metal ion sensor detection probe 5 gradually moves down into the water body, and the water body is detected by the heavy metal ion sensor detection probe 5 and the data is transmitted to the display screen 204 for display. By observing the scale line 2031 at the contact position of the signal transmission line 203 with the water surface, people can know the depth of the heavy metal ion sensor detection probe 5 in the water body, so as to detect water bodies of different depths according to needs;

[0040] After the detection is completed, the winding roller 202 is driven to rotate by the rotating driving mechanism 206, so that the winding roller 202 retracts the signal transmission line 203 and the heavy metal ion sensor detection probe 5 upward, so that the heavy metal ion sensor detection probe 5 moves into the annular tube 301, and then the second valve 311 is opened and the first valve 306 is closed, and the tap water in the tap water storage tank 307 is extracted by the water delivery pump 308 and delivered to the annular tube 301, and the tap water is sprayed onto the heavy metal ion sensor detection probe 5 through the nozzle 302 to rinse off impurities. After the rinsing is completed, the second valve 311 is closed and the first valve 306 is opened, and the air flow is delivered into the annular tube 301 by the air delivery pump 304, and the air flow is sprayed toward the heavy metal ion sensor detection probe 5 through the nozzle 302, so that the water droplets attached to the heavy metal ion sensor detection probe 5 are taken away by the air flow;

[0041] Finally, move the heavy metal ion sensor detection probe 5 between the two protective sleeves 607, and then manually rotate the operating handle 6011 to drive the bidirectional screw 601 to rotate, and the rotation of the bidirectional screw 601 drives the first threaded sleeve 604 and the second threaded sleeve 605 to approach each other, and the first threaded sleeve 604 and the second threaded sleeve 605 drive the two protective sleeves 607 to approach each other, so that the two protective sleeves 607 cover the heavy metal ion sensor detection probe 5 to prevent the heavy metal ion sensor detection probe 5 from being damaged by collision during the moving and transportation process.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional sensor assembly for water environment detection, characterized in that: The invention comprises a support frame (1), a height adjustment mechanism (2), a quick cleaning mechanism (3), a heavy metal ion sensor detection probe (5) and a protection mechanism (6); the support frame (1) is provided with a height adjustment mechanism (2); the height adjustment mechanism (2) comprises: an adapter plate (201), a winding roller (202), a signal transmission line (203), a display screen (204), a guide wheel (205) and a rotation drive mechanism (206); the adapter plate (201) is fixedly mounted on the support frame (1); the winding roller (202) is rotatably connected to the adapter plate (201); a display screen (204) is fixedly mounted on one side of the winding roller (202); The winding roller (202) is wound with a signal transmission line (203); the guide wheel (205) is rotatably connected to the upper end of the support frame (1); the head of the signal transmission line (203) passes through the winding roller (202) and is connected to the display screen (204); the tail of the signal transmission line (203) passes through the guide wheel (205) and is connected to the heavy metal ion sensor detection probe (5); scale lines (2031) are provided on the signal transmission line (203); a rotating drive mechanism (206) for driving the winding roller (202) to rotate is installed on the support frame (1); and a rotary drive mechanism (206) for cleaning the heavy metal ion sensor detection probe is installed on the support frame (1). A quick cleaning mechanism (3) for a head (5), wherein a protective mechanism (6) for covering a heavy metal ion sensor detection probe (5) is installed on the support frame (1), and the quick cleaning mechanism (3) comprises: an annular tube (301), a nozzle (302), a T-shaped tube (303), an air delivery pump (304), an air delivery pipe (305), a first valve (306), a tap water storage tank (307), a water delivery pump (308), a water suction pipe (309), a water delivery pipe (310) and a second valve (311), wherein a plurality of nozzles (302) are installed on the inner side of the annular tube (301), and a T-shaped tube (303) penetrating the support frame (1) is installed on the annular tube (301). The support frame (1) is provided with an air delivery pump (304), the air delivery port of the air delivery pump (304) is connected to the T-shaped pipe (303) through an air delivery pipe (305), the air delivery pipe (305) is provided with a first valve (306), a tap water storage tank (307) and a water delivery pump (308) are fixed to the support frame (1), the water inlet of the water delivery pump (308) is connected to the tap water storage tank (307) through a water pumping pipe (309), the water outlet of the water delivery pump (308) is connected to the T-shaped pipe (303) through a water delivery pipe (310), and the water delivery pipe (310) is provided with a second valve (311).

2. The multifunctional sensor assembly for water environment detection according to claim 1, characterized in that: The starting "zero" scale of the scale line (2031) coincides with the top of the heavy metal ion sensor detection probe (5).

3. The multifunctional sensor assembly for water environment detection according to claim 1, characterized in that: The rotary drive mechanism (206) comprises: a drive motor (2061), a first gear (2062) and a second gear (2063); the drive motor (2061) is fixedly mounted on the support frame (1); the first gear (2062) is fixedly mounted on the output shaft of the drive motor (2061); a second gear (2063) meshing with the first gear (2062) is provided on one side of the first gear (2062); and the second gear (2063) is fixedly mounted on the winding roller (202).

4. The multifunctional sensor assembly for water environment detection according to claim 1, characterized in that: The tap water storage tank (307) is made of transparent material.

5. The multifunctional sensor assembly for water environment detection according to claim 4, characterized in that: A plug (3071) is detachably mounted on the top of the tap water storage tank (307) via threads.

6. The multifunctional sensor assembly for water environment detection according to claim 1, characterized in that: The protection mechanism (6) comprises: a bidirectional screw (601), a first external thread (602), a second external thread (603), a first thread sleeve (604), a second thread sleeve (605), a limiting guide rod (606) and a protection sleeve (607); the bidirectional screw (601) is rotatably connected to the support frame (1); the left half of the bidirectional screw (601) is provided with a first external thread (602); the outer side of the first external thread (602) is provided with a first thread sleeve (604) matched therewith; the right half of the bidirectional screw (601) is provided with a first thread sleeve (604) matched therewith; The section is provided with a second external thread (603), and a second threaded sleeve (605) matching therewith is installed on the outer side of the second external thread (603), and a limiting guide rod (606) inserted into the support frame (1) is fixed to the rear sides of the first threaded sleeve (604) and the second threaded sleeve (605), and the first external thread (602) and the second external thread (603) have opposite rotation directions, and a protective sleeve (607) is fixed to the front sides of the first threaded sleeve (604) and the second threaded sleeve (605), and the protective sleeve (607) is made of rubber.

7. The multifunctional sensor assembly for water environment detection according to claim 6, characterized in that: An operating handle (6011) is fixedly mounted on the left end of the bidirectional screw (601).

8. The multifunctional sensor assembly for water environment detection according to claim 6, characterized in that: The limiting guide rod (606) is slidably connected to the support frame (1), and the support frame (1) is provided with a limiting sliding groove (101) for moving the limiting guide rod (606).

9. The multifunctional sensor assembly for water environment detection according to claim 1, characterized in that: A power module (4) is fixedly mounted on the support frame (1), and the power module (4) supplies power to the electrical components.

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