CN116698515A - Water quality monitoring device - Google Patents
Water quality monitoring device Download PDFInfo
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- CN116698515A CN116698515A CN202310795176.XA CN202310795176A CN116698515A CN 116698515 A CN116698515 A CN 116698515A CN 202310795176 A CN202310795176 A CN 202310795176A CN 116698515 A CN116698515 A CN 116698515A
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- shaped pipe
- monitoring device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 84
- 238000007789 sealing Methods 0.000 claims abstract description 75
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a water quality monitoring device, which comprises a sampling part, wherein the sampling part comprises a U-shaped pipe and a loop wire, the loop wire is arranged around the pipe cavity of the U-shaped pipe in a penetrating way, a plurality of Feng Zhu distributed at equal intervals are connected in series on the loop wire, the outer peripheral wall of a sealing column is in sealing fit with the inner wall of the pipe cavity of the U-shaped pipe, the top of the U-shaped pipe is connected with a tensioning wheel, the loop wire is tensioned by the tensioning wheel through a plurality of sealing columns, the upper part of the U-shaped pipe is connected with a driving motor for driving the tensioning wheel to rotate, and the outer peripheral wall of the sealing column is provided with a placing groove in plug-in fit with a self-closing sampling bottle. According to the invention, through the arrangement of the U-shaped pipe, the valve pipe, the tensioning wheel, the loop wire, the sealing column and the self-closing sampling bottle, static sampling is conveniently carried out on fluctuating water bodies, the problem of mixing of water bodies with different depths can be avoided during sampling, and the accuracy of sampling can be improved while the sampling with different depths is satisfied.
Description
Technical Field
The invention relates to the technical field of water pollution treatment, in particular to a water quality monitoring device.
Background
The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentration and the change trend of various pollutants and evaluating the water quality condition. The monitoring range is very wide, including uncontaminated and contaminated natural waters (rivers, lakes, seas and groundwater) and various industrial drains, etc. Major monitoring projects can be divided into two main categories: one is a comprehensive index reflecting water quality conditions, such as temperature, chromaticity, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides, etc.
The key part of water quality monitoring is the sample, for better acquisition water quality in survey waters, carries out water quality testing to the water of different degree of depth in this waters generally, and the sampling device who is used for extracting different degree of depth water at present is various, but this kind of sampling device still has not enoughly: 1. when sampling is performed, the water surface fluctuation drives the sampling device to stir the water body, so that the problem of mixing of the water body around the sampling device is easy to occur up and down, and the sampling precision is affected; 2. the sampling period is long for many times, so that the sampling efficiency is affected, that is, in order to improve the sampling accuracy, the sampling is usually carried out for many times at the same place, then the water quality is determined by detecting, comparing and taking the average value, but the sampling interval of the existing sampling device is long, and the sampling efficiency is low; 3. the separation of the water body after sampling is inconvenient.
To this end, the invention provides a water quality monitoring device.
Disclosure of Invention
The invention aims at: in order to solve the problems mentioned in the background art, a water quality monitoring device is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a water quality monitoring device, includes sampling portion, sampling portion includes U type pipe, loop wire, seals post, self-closing sample bottle, valve pipe, take-up pulley, driving motor and switching control group, the loop wire is worn to wind U type pipe's lumen sets up, concatenate a plurality of equidistant distributions on the loop wire Feng Zhu, should seal the inner wall sealing fit of the outer perisporium and the U type pipe lumen of post, the top of U type pipe is connected with the take-up pulley, should take-up pulley will through a plurality of seals the post the loop wire tensioning, the top of U type pipe is connected with and is used for driving the take-up pulley rotatory driving motor, seal the periphery wall of post seted up with self-closing sample bottle grafting complex standing groove, be equipped with on two standpipe on the U type pipe respectively the valve pipe, this valve pipe and valve pipe are connected with the rotation, the outer wall of valve pipe has seted up the intercommunication inner chamber respectively and is the interior standpipe and outer mouth of a river that crosses mutually supporting, one side of U type pipe is connected with two standpipe that are used for controlling on the synchronous valve group of switching of two standpipe.
As a further description of the above technical solution:
the middle part fixedly connected with stand of U type pipe, the top of this stand is connected with U type tensioning frame, driving motor is fixed to be set up in one side of U type tensioning frame and its output shaft and take-up pulley fixed connection.
As a further description of the above technical solution:
an annular groove matched with the outer wall of Feng Zhu is formed in the peripheral wall of the tensioning wheel, and a shifting block which is uniformly distributed in the circumferential direction is fixedly connected to the bottom of the annular groove.
As a further description of the above technical solution:
the sealing column is of a double-head conical structure, a circle of sealing rubber cushion is adhered to the middle of the sealing column, and the placing groove is formed in the outer conical wall of the sealing column.
As a further description of the above technical solution:
the bottle body and the standing groove of self-closing sampling bottle are spliced and sealed to be matched, one end of the self-closing sampling bottle is connected with a corrugated hose, the other end of the self-closing sampling bottle is connected with a water inlet pipe, a connecting rod penetrating through the water inlet pipe in a gap is fixedly connected to the bottom in the corrugated hose, and one end of the connecting rod is fixedly connected with a sealing cover matched with the opening of the water inlet pipe.
As a further description of the above technical solution:
the stand outer wall fixedly connected with bedplate, switch control group includes two-way output shaft motor, worm and worm wheel, two-way output shaft motor is fixed to be set up on the bedplate, and its two output shafts equal fixedly connected with the worm, the top cover of valve pipe is equipped with worm wheel meshing.
As a further description of the above technical solution:
the outer wall fixedly connected with tie-beam of stand, the bottom fixedly connected with spiral lifter of vertical distribution of this tie-beam.
As a further description of the above technical solution:
the inner wall of the valve tube is sleeved with a sealing rubber sleeve, the inner peripheral wall of the sealing rubber sleeve is provided with sealing rubber strips which are axially distributed, and the sealing rubber strips are hollow and have semicircular cross sections.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the U-shaped pipe, the valve pipe, the tensioning wheel, the loop wire, the sealing column and the self-closing sampling bottle, static sampling is conveniently carried out on fluctuating water bodies, the problem of mixing of water bodies with different depths can be avoided during sampling, and the accuracy of sampling can be improved while the sampling with different depths is satisfied.
2. According to the invention, the sealing column and the U-shaped pipe are arranged to be in a sealing fit structure, and the loop wire can discharge water in the U-shaped pipe in the process of driving the sealing column to run along the inner wall of the U-shaped pipe, so that the sampling is convenient to perform multiple interference-free sampling, and the sampling time is saved.
3. In the invention, the self-closing sampling bottle has the function of closing after collecting water, and the self-closing sampling bottle and the sealing column are connected in a plugging and detachable way, so that the water sample rapid separation device has the advantage of being convenient for rapidly separating the water sample.
Drawings
FIG. 1 is a schematic diagram of a sampling part of a water quality monitoring device according to the present invention;
FIG. 2 is a schematic diagram of the structure of the U-shaped pipe, loop and seal column of the water quality monitoring device according to the present invention;
FIG. 3 is a schematic diagram of the valve tube and the switching control group of the water quality monitoring device according to the present invention;
FIG. 4 is a schematic sectional view of a U-shaped pipe of the water quality monitoring device according to the present invention;
FIG. 5 is a schematic sectional view of a valve tube of the water quality monitoring device according to the present invention;
FIG. 6 is a schematic diagram of the self-closing sampling bottle, sealing column, loop and tensioning wheel of the water quality monitoring device according to the present invention;
fig. 7 is a schematic structural diagram of a self-closing sampling bottle of the water quality monitoring device according to the present invention.
Legend description:
1. a sampling unit; 11. a U-shaped tube; 111. a standpipe; 1111. an inner water passing port; 112. a column; 1121. a U-shaped tensioning frame; 1122. a connecting beam; 1123. a seat plate; 12. a loop wire; 13. sealing the column; 131. a placement groove; 132. sealing rubber cushion; 14. a self-closing sampling bottle; 141. a corrugated hose; 1411. a connecting rod; 14111. a cover; 142. a water inlet pipe; 15. a valve tube; 151. an outer water passing port; 152. sealing the rubber sleeve; 1521. a sealing rubber strip; 16. a tensioning wheel; 161. an annular groove; 1611. a shifting block; 17. a driving motor; 18. switching the control group; 181. a bi-directional output shaft motor; 182. a worm; 183. a worm wheel; 2. a spiral lifting rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, the water quality monitoring device according to the present disclosure provides a new technical solution for the sampling function in the existing detection device, which makes the water samples with different depths extracted from the water more accurate, and can be repeatedly extracted, so that the device is suitable for flowing water sampling.
The water quality detection device comprises a sampling part 1, wherein the sampling part 1 comprises a U-shaped pipe 11, a loop wire 12, a sealing column 13, a self-closing sampling bottle 14, a valve pipe 15, a tensioning wheel 16, a driving motor 17 and a switching control group 18, the U-shaped pipe 11 is vertically arranged and is provided with an opening at the top, the U-shaped pipe 11 is vertically inserted into water and the opening is higher than the water surface during sampling, and the self-closing sampling bottle 14 has the function of automatically closing a water inlet after collecting water.
Specifically, the loop wire 12 is arranged around the lumen of the U-shaped tube 11, a plurality of sealing columns 13 are connected in series on the loop wire 12, the outer peripheral wall of the sealing columns 13 is in sealing fit with the inner wall of the lumen of the U-shaped tube 11, the sealing columns 13 are of a double-head conical structure, the middle of the sealing columns is adhered with a circle of sealing rubber pad 132, the sealing rubber pad 132 is attached to the inner wall of the lumen, the top of the U-shaped tube 11 is connected with a tensioning wheel 16, the tensioning wheel 16 tightens the loop wire 12 through a plurality of sealing columns 13, the loop wire 12 is driven to operate through the sealing columns 13 when the tensioning wheel 16 rotates, at the moment, the loop wire 12 is in a chain type operating state, and each sealing column 13 can enter and exit the U-shaped tube 11.
The driving motor 17 for driving the tensioning wheel 16 to rotate is connected above the U-shaped tube 11, the driving motor 17 provides a rotation driving force for the tensioning wheel 16, specifically, a stand column 112 is fixedly connected to the middle of the U-shaped tube 11, a U-shaped tensioning frame 1121 is connected to the top of the stand column 112, and the driving motor 17 is fixedly arranged on one side of the U-shaped tensioning frame 1121 and is fixedly connected with the tensioning wheel 16. In order to improve the reliability of the tension pulley 16 driving the loop wire 12 to operate, an annular groove 161 matched with the outer wall of the sealing column 13 can be formed in the peripheral wall of the tension pulley 16, and a shifting block 1611 uniformly distributed in the circumferential direction is fixedly connected to the bottom of the annular groove 161, wherein the shifting block 1611 serves as a function of a chain tooth.
The outer peripheral wall of the sealing post 13 is provided with a placing groove 131 which is in plug-in fit with the self-closing sampling bottle 14, specifically, the outer conical wall of the sealing post 13 is provided with the placing groove 131, one sealing post 13 can be provided with two placing grooves 131, the self-closing sampling bottle 14 is used for collecting water, and the self-closing sampling bottle 14 can move along with the sealing post 13. The body of the self-closing sampling bottle 14 is in plug-in sealing fit with the placing groove 131, specifically, a sealing ring is sleeved outside the body, the sealing ring is in sealing fit with the placing groove 131, one end of the self-closing sampling bottle 14 is connected with the corrugated hose 141, the other end of the self-closing sampling bottle is connected with the water inlet pipe 142, after the self-closing sampling bottle 14 is placed in the placing groove 131, the corrugated hose 141 is located in the placing groove 131, the corrugated hose 141 is in a contracted state in a normal state, and the water inlet pipe 142 is exposed. The bottom fixedly connected with clearance in the ripple hose 141 passes the connective bar 1411 of inlet tube 142, and the one end fixedly connected with of connective bar 1411 and inlet tube 142 oral area complex closing cap 14111, the water gets into in the self-closing sample bottle 14 through the clearance between connective bar 1411 and the inlet tube 142 under the effect of water pressure, then promotes the ripple hose 141 inflation, and closing cap 14111 is pulled and is close to the oral area of inlet tube 142 this moment until shutoff inlet tube 142 realizes the self-closing sample.
The two vertical pipes 111 on the U-shaped pipe 11 are respectively provided with a valve pipe 15 in a sealing sleeve manner, the valve pipe 15 and the vertical pipes 111 are rotationally connected, the outer walls of the vertical pipes 111 and the valve pipe 15 are respectively provided with a communicating inner cavity and an inner water passing port 1111 and an outer water passing port 151 which are matched with each other, when the inner water passing port 1111 and the outer water passing port 151 are opposite, water can enter the vertical pipes 111 and the self-closing sampling bottles 14 with different heights, collection of water samples with different depths is completed, then the control loop 12 is rotated to sequentially take each sampled self-closing sampling bottle 14 out of the U-shaped pipe 11, and finally, sampling of water with different depths is completed after the self-closing sampling bottle 14 is pulled out.
When the valve pipe 15 rotates to the position that the inner water passing opening 1111 is blocked, the water body in the U-shaped pipe 11 is discharged when the sealing column 13 moves along the loop 12, and the U-shaped pipe 11 is in a water-free state again, so that the next sampling can be rapidly performed.
One side of the U-shaped pipe 11 is connected with a switching control group 18 for controlling the synchronous opening and closing of the valve pipes 15 on the two vertical pipes 111, specifically, the outer wall of the vertical pipe 112 is fixedly connected with a seat board 1123, the switching control group 18 comprises a bidirectional output shaft motor 181, a worm 182 and a worm gear 183, the bidirectional output shaft motor 181 is fixedly arranged on the seat board 1123, two output shafts of the bidirectional output shaft motor are fixedly connected with the worm 182, the top of the valve pipe 15 is sleeved with the worm gear 183 meshed with the worm 182, the bidirectional output shaft motor 181 controls the two valve pipes 15 to rotate through the cooperation of the worm gear 183 and the worm 182, and the inner water passing ports 1111 on the two vertical pipes 11 are simultaneously opened and closed.
A sealing rubber sleeve 152 is sleeved on the inner wall of the valve pipe 15, and the valve pipe 15 is in sealing fit with the outer wall of the vertical pipe 111 through the sealing rubber sleeve 152. The sealing rubber strip 1521 is disposed on the inner peripheral wall of the sealing rubber sleeve 152, the sealing rubber strip 1521 is hollow, and the cross section of the sealing rubber strip 1521 is semicircular, and the sealing rubber strip 1521 is used for filling and sealing the inner water outlet 1111, so that the sealing column 13 and the inner wall of the vertical tube 111 are in a sealing contact state.
Example 2
Please refer to fig. 1 and embodiment 1 for the difference that, the outer wall of the upright post 112 is fixedly connected with a connecting beam 1122, the bottom of the connecting beam 1122 is fixedly connected with a vertically distributed spiral lifting rod 2, the spiral lifting rod 2 is used for driving the U-shaped tube 11 to move up and down, the bottom of the spiral lifting rod 2 is provided with a mounting seat, the mounting seat is used for being connected with a sampling boat through a bolt, a screw is arranged in the spiral lifting rod 2, the screw is screwed with an action rod on the spiral lifting rod 2, the screw is provided with a control motor to drive the rotation, and the screw drives the action rod to move up and down when rotating, so that the lifting control function is realized, and the device has the advantage of more convenience in throwing the U-shaped tube 11 into water.
Working principle:
1. sampling preparation:
first, the spiral lifting rod 2 is installed on a sampling ship, the sampling ship is controlled to move to a sampling water area, the spiral lifting rod 2 is controlled to shrink to insert the bottom of the U-shaped pipe 11 into the water area, and the mouth of the U-shaped pipe 11 is ensured to be higher than the water surface.
Then, a plurality of self-closing sampling bottles 14 are inserted into the placing groove 131, and the plurality of self-closing sampling bottles 14 are placed at equal intervals and are arranged in a height direction so as to cover the vertical pipes 111.
2. Sampling, controlling a driving motor 17 to drive a tensioning wheel 16 to rotate, driving a loop 12 to run by the rotation of the tensioning wheel 16, and conveying a plurality of self-closing sampling bottles 14 into vertical pipes 111, wherein each vertical pipe 111 corresponds to a row of self-closing sampling bottles 14.
Then, the motor 181 of the bidirectional output shaft is controlled to rotate to drive the worm 182 to rotate, the worm 182 drives the worm gear 183 to rotate, at this time, the two valve pipes 15 rotate, when the outer water passing port 151 and the inner water passing port 1111 are opposite, water enters the vertical pipe 111 and then enters the self-closing sampling bottle 14, the self-closing sampling bottle 14 with different heights samples water with corresponding depths, and the self-closing sampling bottle 14 is in a closed state after sampling.
The control valve tube 15 is closed, the driving motor 17 is controlled to rotate again, the loop 12 runs to bring the sampled self-closing sampling bottle 14 out of the U-shaped tube 11, then the self-closing sampling bottle 14 is pulled out to collect the water sample, and finally the collected water sample is detected by the water quality detection part.
After the valve tube 15 is closed, the sealing posts 13 can completely discharge the water body in the U-shaped tube 11 in the process of moving along the U-shaped tube 11, so that the next sampling is facilitated.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The water quality monitoring device comprises a sampling part (1), and is characterized in that the sampling part (1) comprises a U-shaped pipe (11), a loop wire (12), feng Zhu (13), a self-closing sampling bottle (14), a valve pipe (15), a tensioning wheel (16), a driving motor (17) and a switching control group (18), wherein the loop wire (12) is arranged around the pipe cavity of the U-shaped pipe (11), a plurality of Feng Zhu (13) distributed at equal intervals are connected in series on the loop wire (12), the peripheral wall of the sealing column (13) is in sealing fit with the inner wall of the pipe cavity of the U-shaped pipe (11), the top of the U-shaped pipe (11) is connected with the tensioning wheel (16), the tensioning wheel (16) tightens the loop wire (12) through a plurality of sealing columns (13), the driving motor (17) for driving the tensioning wheel (16) to rotate is connected above the U-shaped pipe (11), the peripheral wall of the Feng Zhu (13) is provided with a plurality of sealing grooves (14) which are distributed at equal intervals, the sealing sleeves (13) are respectively connected with the two sealing sleeves (111) on the U-shaped pipe (11), the sealing sleeves (15) are respectively connected with the sealing sleeves (15), the outer walls of the vertical pipes (111) and the valve pipes (15) are respectively provided with an inner water passing port (1111) and an outer water passing port (151) which are communicated with the inner cavity and matched with each other, and one side of the U-shaped pipe (11) is connected with a switching control group (18) for controlling the valve pipes (15) on the two vertical pipes (111) to be synchronously opened and closed.
2. The water quality monitoring device according to claim 1, wherein the middle part of the U-shaped pipe (11) is fixedly connected with a stand column (112), the top of the stand column (112) is connected with a U-shaped tensioning frame (1121), and the driving motor (17) is fixedly arranged at one side of the U-shaped tensioning frame (1121) and the output shaft thereof is fixedly connected with the tensioning wheel (16).
3. The water quality monitoring device according to claim 2, wherein an annular groove (161) matched with the outer wall of the Feng Zhu (13) is formed in the peripheral wall of the tensioning wheel (16), and a stirring block (1611) uniformly distributed in the circumferential direction is fixedly connected to the groove bottom of the annular groove (161).
4. A water quality monitoring device according to claim 3, wherein the Feng Zhu (13) is a double-ended conical structure, a circle of sealing rubber pads (132) are adhered to the middle part of the double-ended conical structure, and the placing groove (131) is arranged on the outer conical wall of the sealing column (13).
5. The water quality monitoring device according to claim 4, wherein the body of the self-closing sampling bottle (14) is in plug-in sealing fit with the placing groove (131), one end of the self-closing sampling bottle (14) is connected with a corrugated hose (141), the other end of the self-closing sampling bottle is connected with a water inlet pipe (142), a connecting rod (1411) penetrating through the water inlet pipe (142) in a gap is fixedly connected to the bottom in the corrugated hose (141), and one end of the connecting rod (1411) is fixedly connected with a sealing cover (14111) matched with the opening of the water inlet pipe (142).
6. The water quality monitoring device according to claim 2, wherein the outer wall of the upright post (112) is fixedly connected with a seat board (1123), the switching control group (18) comprises a bidirectional output shaft motor (181), a worm (182) and a worm gear (183), the bidirectional output shaft motor (181) is fixedly arranged on the seat board (1123), two output shafts of the bidirectional output shaft motor are fixedly connected with the worm (182), and the top of the valve tube (15) is sleeved with the worm gear (183) meshed with the worm (182).
7. The water quality monitoring device according to claim 2, wherein the outer wall of the upright post (112) is fixedly connected with a connecting beam (1122), and the bottom of the connecting beam (1122) is fixedly connected with a vertically distributed spiral lifting rod (2).
8. The water quality monitoring device according to claim 1, wherein the inner wall of the valve tube (15) is sleeved with a sealing rubber sleeve (152), the inner peripheral wall of the sealing rubber sleeve (152) is provided with sealing rubber strips (1521) which are axially distributed, and the sealing rubber strips (1521) are hollow and have a semicircular cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310795176.XA CN116698515B (en) | 2023-06-30 | 2023-06-30 | Water quality monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310795176.XA CN116698515B (en) | 2023-06-30 | 2023-06-30 | Water quality monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116698515A true CN116698515A (en) | 2023-09-05 |
| CN116698515B CN116698515B (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310795176.XA Active CN116698515B (en) | 2023-06-30 | 2023-06-30 | Water quality monitoring device |
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| Country | Link |
|---|---|
| CN (1) | CN116698515B (en) |
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| US4858478A (en) * | 1988-08-16 | 1989-08-22 | Mine Safety Appliances Company | Bellows type hand-operated air sampling pump |
| FR2641522A1 (en) * | 1989-01-11 | 1990-07-13 | Francon Henri | Self-locking closure member |
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