CN114136291B

CN114136291B - Hydrology monitoring device applied to river

Info

Publication number: CN114136291B
Application number: CN202210113538.8A
Authority: CN
Inventors: 陈治理
Original assignee: Northwest Institute of Eco Environment and Resources of CAS
Current assignee: Northwest Institute of Eco Environment and Resources of CAS
Priority date: 2022-01-30
Filing date: 2022-01-30
Publication date: 2022-04-19
Anticipated expiration: 2042-01-30
Also published as: CN114136291A

Abstract

The invention discloses a hydrological monitoring device applied to a river, which comprises a main body and a monitoring mechanism, wherein the main body comprises an installation cylinder, a first shell and a support, the first shell is arranged above the support, the installation cylinder is arranged on the inner side of the first shell, the monitoring mechanism is arranged between the first shell and the installation cylinder, and a sampling mechanism and a control mechanism are arranged above a driving mechanism. According to the invention, the monitoring instrument and the auxiliary infusion pump are arranged in series, so that the river water can be automatically monitored and simultaneously sampled, and a required fluid sample is transmitted to the shore through the driving mechanism and the sampling mechanism and is subjected to detailed analysis and detection by workers; the liquid storage cavities are arranged, so that river water sampling at multiple time points in one period can be completed, and workers can clearly observe various hydrological parameter changes of rivers within a period of time, so that early warning and treatment can be timely performed; the automatic release and recovery of the feeding barrel are completed through the arrangement of the driving mechanism and the storage pipe.

Description

Hydrology monitoring device applied to river

Technical Field

The invention relates to the technical field of river hydrological monitoring, in particular to a hydrological monitoring device applied to a river.

Background

Hydrology monitoring system is applicable to the hydrology department and carries out real-time supervision to hydrology parameters such as river, lake, reservoir, channel and groundwater, and the staff carries out sample monitoring to the river water, especially detects the sample comparatively difficultly to the river water of river bottom, has increased the required human cost of hydrology monitoring, and present hydrology monitoring devices is located river bank or river mostly moreover, and is comparatively difficult to the monitoring of river bottom, consequently needs a hydrology monitoring sample transport appearance device who is applied to the river bottom urgently.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a hydrological monitoring device for use in a river.

The invention realizes the purpose through the following technical scheme: a hydrological monitoring device applied to a river comprises a main body and a monitoring mechanism, wherein the main body comprises an installation cylinder, a first shell, a second shell and a support, the first shell is arranged above the support, the installation cylinder is arranged on the inner side of the first shell, the first shell and the installation cylinder are fixedly connected through a spoiler, the second shell is arranged on one side of the first shell, a driving mechanism is arranged between the installation cylinder and the second shell, a sampling mechanism and a control mechanism are arranged above the driving mechanism, and the monitoring mechanism is arranged above the installation cylinder;

a main liquid pump is arranged between the mounting cylinder and the support, and the output end of the main liquid pump is connected with a main liquid conveying pipe;

the driving mechanism comprises a placing pipe fixedly connected with the mounting cylinder through a support, the placing pipe is communicated with the monitoring mechanism through a pipeline, and a positioning mechanism is arranged on the inner wall of the placing pipe; the sampling mechanism comprises a feeding barrel, the feeding barrel can enter or leave the material placing pipe, and a liquid storage device is arranged in the feeding barrel;

the control mechanism comprises an air storage tank and a remote transmission module which are arranged at the top end of the feeding barrel;

further, an inner flow passage is arranged on the inner side of the support in a penetrating mode, the input end of the main liquid pump penetrates through the support and the first shell and then extends to the inner side of the inner flow passage, and the output end of the main liquid pump is connected with a main liquid conveying pipe.

Furthermore, the monitoring mechanism comprises a plurality of monitors arranged above the mounting cylinder, the main infusion tube is sequentially communicated with the monitors, and each monitor is connected with an auxiliary liquid pump and an auxiliary infusion tube; the free ends of the auxiliary infusion tubes are communicated to the inner wall of the object placing tube, and each free end of the auxiliary infusion tube is provided with an electromagnetic valve;

furthermore, the positioning mechanism comprises a spiral diversion groove and a limit groove which are embedded into the inner wall of the storage tube;

furthermore, a limiting column is arranged on the outer wall of the feeding barrel, the liquid storage device comprises a plurality of liquid storage cavities arranged on the inner side of the feeding barrel, a flow channel extending to the outer wall of the feeding barrel is arranged on one side of each liquid storage cavity, a check valve is arranged at the input end of each liquid storage cavity, a backing ring is arranged on one side of each check valve, a spring is arranged on the end face of each backing ring, and the free end of each spring is connected with a rubber sleeve;

further, the output end of the gas storage tank is connected with an air bag through a gas pipe, the outer wall of the gas pipe is provided with a gas valve, one side of the gas storage tank is provided with an indicator lamp and a buzzer, and a protective cover is arranged at the top end of the feeding barrel.

Further, an inner side of the installation cylinder is provided with a fixing strip, two ends of the fixing strip are respectively connected to the inner wall of the installation cylinder, a rotating shaft is arranged on the fixing strip, blades are mounted at two ends of the rotating shaft, a transmission shaft is arranged on one side of the fixing strip, the transmission shaft and the rotating shaft are in helical gear transmission, one end of the transmission shaft, which is far away from the rotating shaft, extends to the outer side of the installation cylinder, the outer wall of the installation cylinder is respectively provided with a generator and a storage battery, and the input end of the generator is in chain transmission with the transmission shaft.

Further, the generator, the monitor, the solenoid valve, the pilot lamp, the pneumatic valve, the buzzer and the remote transmission module all with storage battery electric connection.

Furthermore, a plurality of mounting flanges are welded on the outer wall of the bottom edge of the support, and the mounting cylinder, the first shell and the spoiler are integrally formed.

Further, the rubber sleeve is arranged to be a hollow cylinder, the edge of one end, far away from the feeding barrel, of the rubber sleeve is arranged to be an arc shape, and the rubber sleeve is made of hard rubber and is bonded with the spring.

Furthermore, the bottom end of the feeding barrel is hemispherical, and the outer diameter of the feeding barrel is smaller than the inner diameter of the storage pipe.

Further, the electromagnetic valve is arranged corresponding to the flow channel included in the liquid storage cavity.

Further, the driving mechanism further comprises a driving motor which is located at the lower end of the article placing pipe and arranged on the outer wall of the mounting barrel, a winch is arranged at the output end of the driving motor, a pulling rope is wound on the outer wall of the winch, and the pulling rope is fixedly connected with the bottom end of the feeding barrel.

Further, the transmission ratio of the transmission shaft to the chain at the input end of the generator is 1: 3.

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

1. the river water is automatically monitored and simultaneously sampled by a plurality of monitors and auxiliary infusion pumps which are arranged in series, the fluid sample is transmitted to the shore by a driving mechanism and a sampling mechanism and is analyzed and detected in detail by workers, and the device is provided with the paddle, the generator and the storage battery, so that underwater power connection is not needed, the potential safety hazard in the monitoring process is reduced, and more energy is saved;

2. due to the arrangement of the electromagnetic valve, the auxiliary infusion tube and the check valve in the liquid storage cavity, the sampling and conveying of the fluid at the bottom of the river can be realized without more manpower consumption, and the arrangement of the liquid storage cavities can finish the sampling of river water at a plurality of time points in one period, so that workers can clearly observe various hydrological parameter changes of the river within a period of time, and early warning and treatment can be performed in time;

3. through actuating mechanism and the setting of putting the thing pipe, accomplish automatic release and recovery to the pay-off section of thick bamboo, because the setting in spacing post, spacing groove and heliciform diversion groove to ensure that the pay-off section of thick bamboo is accurate to be retrieved to putting the thing intraductal, the runner corresponds the setting relatively with the solenoid valve and realizes the sample, and adopts the gasbag to aerify floating water and the control pay-off section of thick bamboo position that sinks of capstan winch cable, reduces the staff and to the work load of placing of salvaging of submarine sampling subassembly, reduces hydrology monitoring human cost. The device is fixedly installed at the bottom of a river by adopting a plurality of installation flanges and supports, and the impact strength and the service life of the spoiler lifting device are improved by welding the installation cylinders and the spoilers.

According to the invention, the sealing of the liquid storage cavity flow channel and the electromagnetic valve in the feeding barrel is realized through the hard rubber sleeve and the spring, and the edge arc of the rubber sleeve can avoid the interference of the rubber sleeve extending out to the recovery process of the feeding barrel when the feeding barrel slides into the storage tube even if the outer edge of the rubber sleeve is arc-shaped and the spring applies force to push the rubber sleeve out. The indicating lamp and the buzzer are arranged at the top end of the feeding barrel, so that workers can find the sampling barrel conveniently without being limited to work in the daytime, the application range of the device is widened, and the operation difficulty of the workers is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first internal structural view of a hydrological monitoring device applied to a river according to the present invention;

FIG. 2 is an external structural view of the hydrological monitoring device applied to a river according to the present invention;

FIG. 3 is a second internal structural view of the hydrological monitoring device applied to a river according to the present invention;

FIG. 4 is a view showing the structure of a monitoring mechanism of the hydrological monitoring device for a river according to the present invention;

FIG. 5 is a side view of the hydrological monitoring device applied to a river according to the present invention;

FIG. 6 is a top view of the hydrological monitoring device applied to a river according to the present invention;

FIG. 7 is a structural view of a hydrological monitoring device tube for use in a river according to the present invention;

FIG. 8 is a top cross-sectional view of the hydrological monitoring device applied to a river of FIG. 5 according to the present invention;

FIG. 9 is a cross-sectional view of the hydrological monitoring device of the present invention applied to a river of FIG. 6;

FIG. 10 is a top view of the hydrological monitoring device tube for use in a river according to the present invention;

FIG. 11 is a first cross-sectional view of a hydrological monitoring device tube for use in a river according to the present invention;

FIG. 12 is a second cross-sectional view of a hydrological monitoring device tube for use in a river according to the present invention;

FIG. 13 is an enlarged view of a portion of "A" in FIG. 1 of the hydrological monitoring device for a river according to the present invention;

FIG. 14 is an enlarged view of a portion of "B" in FIG. 9 of the hydrological monitoring device for a river according to the present invention;

fig. 15 is a partial structural view of a blade of a hydrological monitoring device for rivers according to the present invention.

The reference numerals are explained below:

1. a support; 101. an inner flow passage; 102. mounting the cylinder; 103. a spoiler; 104. a first housing; 105. a second housing; 2. a fixing strip; 201. a paddle; 202. a helical gear; 203. a generator; 204. a drive shaft; 205. a battery pack; 3. a main liquid pump; 301. a main infusion tube; 302. a monitor; 303. an auxiliary infusion tube; 304. an electromagnetic valve; 4. placing a tube; 401. a turning groove; 402. a drive motor; 403. a winch; 404. a cable; 405. a limiting groove; 5. a feed cylinder; 501. a liquid storage cavity; 502. a check valve; 503. a backing ring; 504. a spring; 505. a rubber sleeve; 506. a limiting column; 6. a gas storage tank; 601. an indicator light; 602. a buzzer; 603. a remote transmission module; 604. an air valve; 605. an air bag; 606. a shield.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

referring to fig. 1 to 15, a hydrological monitoring device applied to a river includes a main body and a monitoring mechanism, the monitoring mechanism is used for realizing automatic monitoring of river water, the main body includes a mounting cylinder 102, a first housing 104, a second housing 105 and a support 1, the mounting cylinder 102 is used for carrying each functional component of the device, the first housing 104 and the second housing 105 are used for protecting each functional component, the first housing 104 is hermetically connected with and internally communicated with the second housing 105, the first housing 104 is hermetically connected with the second housing 105 to prevent river water from entering the interior, the support 1 is used for fixing the mounting cylinder 102 and the first housing 104 at the bottom of the river, an inner flow channel 101 is arranged through the inner side of the support 1, the first housing 104 is arranged above the support 1, the mounting cylinder 102 is arranged inside the first housing 104, the first housing 104 and the mounting cylinder 102 are fixedly connected through a spoiler 103 to form a sealed cavity, a second shell 105 is arranged on one side of the first shell 104, a driving mechanism is arranged between the mounting barrel 102 and the second shell 105, the driving mechanism is used for driving the feeding barrel 5 to sink, specifically, the driving motor 402 drives the winch 403 to rotate, the pull rope 404 is recovered, the feeding barrel 5 is pulled to sink, a sampling mechanism and a control mechanism are arranged above the driving mechanism, the sampling mechanism is used for storing a river water sample and conveying the river water sample to the water surface, the control mechanism is used for controlling the operation of each functional component of the device and transmitting detection parameters of the monitoring mechanism, and the monitoring mechanism is arranged above the mounting barrel 102; each functional component of the device can be in signal connection with the control mechanism so as to facilitate the control mechanism to send a control command, the control mechanism is in signal connection with the control terminal, and related control operations adopt the general control technology and connection mode in the prior art and are not described in detail.

Install main drawing liquid pump 3 between installation section of thick bamboo 102 and the support 1, extend to the interior runner 101 inboard behind main drawing liquid pump 3 input running through support 1 and first shell 104, main drawing liquid pump 3 output is connected with main transfer line 301, and main transfer line is used for transmitting the river sample.

Monitoring mechanism is including setting up a plurality of monitors 302 in installation section of thick bamboo 102 top, monitor 302 specifically is quality of water turbidity detector, quality of water colourimetry appearance, quality of water PH detector, free chlorine residual determinator, carbon dioxide detector and quality of water TDS detector, a plurality of monitors 302 are used for accomplishing the automatic monitoring to the river, and with monitoring data transmission to the long-range transmission module 603 that control mechanism includes, and convey data to control terminal by long-range transmission module 603, main transfer line 301 communicates a plurality of monitors 302 in proper order, every monitor 302 all is connected with vice drawing liquid pump and vice transfer line, vice drawing liquid pump is used for the river sample pump after the individual item detects in vice transfer line 303, vice transfer line 303 is used for transmitting the river sample from monitor 302 to the stock solution chamber 501.

The driving mechanism comprises a storage tube 4 fixedly connected with the mounting barrel 102 through a support, the storage tube 4 is used for bearing and positioning the feeding barrel 5, the free end of each auxiliary infusion tube 303 is communicated to the inner wall of the storage tube 4, each free end of each auxiliary infusion tube 303 is provided with an electromagnetic valve 304, each electromagnetic valve is used for limiting the outflow of a river sample in each auxiliary infusion tube 303, the inner wall of each storage tube 4 is embedded with a spiral diversion groove 401 and a spiral limiting groove 405, each diversion groove is used for limiting the positioning of the feeding barrel 5 at a preset position in the storage tube 4, specifically, a limiting column 506 on the outer side of the feeding barrel 5 falls into the spiral diversion groove 401 and is influenced by an arc line groove in the diversion groove 401, the feeding barrel 5 rotates, a flow channel included by the control feeding barrel 5 corresponds to the electromagnetic valve 304, and the river sample can be conveniently and smoothly conveyed into a liquid storage cavity 501 of the feeding barrel 5 subsequently; the skilled person can also select other existing general positioning and limiting modes of the feeding barrel, as long as the feeding barrel 5 can be accurately positioned, so as to prepare for accurate input of subsequent river water samples.

Sampling mechanism is including setting up in the feed cylinder 5 of putting thing pipe 4 top, 5 outer walls of feed cylinder are provided with spacing post 506, spacing post 506 cooperates above-mentioned diversion groove 401 and spacing groove 405 to accomplish the location of putting thing pipe 4 to feed

cylinder

5, 5 inboard of feed cylinder is provided with a plurality of stock solution chambeies 501, stock solution chamber 501 is used for storing the river water sample, every stock solution chamber 501 one side all is provided with the runner that extends to 5 outer walls of feed cylinder, stock solution chamber 501 input is provided with check valve 502, check valve 502 is used for restricting the river water sample in the stock solution chamber 501 and can not follow the runner and discharge, check valve 502 one side is provided with backing ring 503, backing ring 503 is used for bearing spring 504, spring 504 is installed to backing ring 503 terminal surface, the spring 504 free end is connected with rubber sleeve 505, spring 504 is to rubber sleeve 505 application of force, rubber sleeve 505 hugs closely in the solenoid valve 304 output, realize runner and solenoid valve 304's further sealing.

Control mechanism is including setting up in gas holder 6 and the remote transmission module 603 on feed cylinder 5 top, gas holder 6 is used for storing compressed hydrogen or helium or air or other inert gas, 6 output ends of gas holder are connected with gasbag 605 through the trachea, the gasbag is used for receiving the compressed air in the gas holder 6, because the gasbag can expand, compressed gas gets into the big back volume grow of gasbag, prop open the gasbag inflation, produce buoyancy and drive the come-up of feed cylinder 5, trachea outer wall installs

pneumatic valve

604, 6 one side of gas holder is provided with pilot lamp 601 and bee calling organ 602, it is provided with protection casing 606 to be located feed cylinder 5 top, pilot lamp 601 and bee calling organ 602 are convenient for the staff and look for the feed cylinder 5 that is located the surface of water.

Preferably, a fixing strip 2 is arranged on the inner side of the mounting cylinder 102, two ends of the fixing strip 2 are respectively fixedly connected to the inner wall of the mounting cylinder 102, a rotating shaft is arranged at the center of the fixing strip 2, blades 201 are arranged at two ends of the rotating shaft, the blades 201 are used for receiving fluid kinetic energy and realizing rotation, a transmission shaft 204 is arranged on one side of the fixing strip 2, the transmission shaft 204 and the rotating shaft are in transmission through a helical gear 202, one end, away from the rotating shaft, of the transmission shaft 204 extends to the outer side of the mounting cylinder 102, a generator 203 and a storage battery 205 are respectively arranged on the outer wall of the mounting cylinder 102 and on two sides of the rotating shaft, the storage battery 205 is used for supplying power to an electrical element and storing electric energy generated by the generator 203 through conversion of the fluid kinetic energy, the input end of the generator 203 is in chain transmission or gear transmission with the transmission shaft, and the helical gear 202, the transmission shaft 204 and the chain are used for transmitting the fluid kinetic energy received by the blades 201 to the input end of the generator 203; the generator 203, the monitor 302, the driving motor 402, the electromagnetic valve 304, the indicator lamp 601, the air valve 604, the buzzer 602 and the remote transmission module 603 are electrically connected with the storage battery pack 205 and are in signal connection with the control mechanism; the outer wall of the bottom edge of the support 1 is welded with a plurality of mounting flanges, the mounting flanges are used for fixing the support 1 on a riverbed, the mounting cylinder 102 is welded with the spoiler 103, and the anti-fluid impact strength of the lifting device of the mounting cylinder 102 and the spoiler 103 which are welded is adopted; the flow velocity and pressure of fluid are improved through the installation barrel 102 and the spoiler 103 which are arranged at an included angle, the generation efficiency of the generator 203 is improved, the rubber sleeve 505 is arranged to be a hollow cylinder, the edge of one end of the rubber sleeve, which is far away from the feeding barrel 5, is arranged to be an arc shape, and the rubber sleeve 505 is made of hard rubber and is bonded with the spring 504; the bottom end of the feeding barrel 5 is hemispherical, and the outer diameter of the feeding barrel 5 is smaller than the inner diameter of the material placing pipe 4; the electromagnetic valve 304 is arranged corresponding to a flow channel included in the liquid storage cavity 501, so that a river water sample can be smoothly and accurately input into the liquid storage cavity 501; the driving mechanism further comprises a driving motor 402 which is arranged at the lower end of the material placing pipe 4 and on the outer wall of the mounting cylinder 102, the output end of the driving motor 402 is provided with a winch 403, the outer wall of the winch 403 is wound with a pull rope 404, and the pull rope 404 is fixedly connected with the bottom end of the feeding cylinder 5; the protective cover 606 is made of transparent materials, the remote transmission module 603 is a 4G or 5G remote transmission module, and a transmission probe of the remote transmission module extends to the outer side of the protective cover 606; the transmission ratio of the transmission shaft 204 to the chain at the input end of the generator 203 is 1:3, and the electrical elements and the monitoring mechanism are derived from the prior art, and the internal structure, function, electrical connection relation and principle of the electrical elements and the monitoring mechanism are not described in detail.

The working principle is as follows: the staff checks the electrical connection relation of each electrical element of the device, charges the storage battery pack 205, the storage battery pack 205 can be detachable, the storage battery pack 205 is installed on a monitoring device after being fully charged, the device is placed in the water to be monitored, the device is fixed at the bottom of a river by nailing the mounting flange into the mounting flange under water by using an expansion pin, the monitoring device is remotely controlled by a control terminal, a control signal is sent to a remote transmission module 603 to control the signal sending, the river at the bottom of the river flows, the lifting pressure is influenced by an arc spoiler 103 when entering the mounting cylinder 102, the blade 201 is driven to rotate when the river enters the mounting cylinder 102, the blade 201 rotates and is driven by a rotating shaft, a bevel gear 202 and a transmission shaft 204, the transmission shaft 204 drives an input shaft of a generator 203 to rotate by a chain, and the generator 203 is electrically connected with the storage battery pack 205, and generates electric energy to be stored in the storage battery pack 205, the battery pack 205 supplies power to each electrical component included in the apparatus.

In the conventional monitoring process, a pay-off section of thick bamboo 5 is located and puts 4 outsides of thing pipe, start main drawing liquid pump 3, input extraction river through main transfer line 301 is located interior runner 101, transmit to monitoring mechanism through main transfer line 301, monitoring mechanism includes and monitors the river with a plurality of monitors 302 of main transfer line 301 series connection, the monitoring result passes through remote transmission module 603 and carries to the control terminal of staff's operation, the staff carries out the record analysis so that warn intervention, river sample after the monitoring transmits to solenoid valve 304 through vice transfer pump and vice transfer line 303, because put thing pipe 4 and link up from top to bottom, solenoid valve 304 opens and discharges the river sample after the monitoring promptly, so that carry out the conventional monitoring of next cycle.

A worker observes the parameters of the monitor 302, when abnormal parameters are found, sampling is needed to be further detected, in the specific sampling process, as the monitor 302 is connected with the auxiliary infusion pump, river water which completes single monitoring flows to the electromagnetic valve 304 through the auxiliary infusion pump and the auxiliary infusion tube 303, the driving motor 402 is operated to drive the winch 403 to rotate, the feeding barrel 5 is pulled to sink into the storage tube 4 through the inhaul cable 404, as the limiting column 506 is arranged outside the feeding barrel 5, the spiral diversion groove 401 is arranged in the storage tube 4, namely, the orientation of the feeding barrel 5 in the storage tube 4 is controllable, the position of a flow channel included by the feeding barrel 5 corresponds to that of the electromagnetic valve 304, the rubber sleeve 505 is tightly attached to the output end of the electromagnetic valve 304 under the pressure of the spring 504, the river water sample is discharged into the corresponding liquid storage cavity 501 in the monitoring instrument 5 after the single monitoring 302 is detected by opening the electromagnetic valve 304, and due to the arrangement of the check valve 502 in the flow channel at one side of the liquid storage cavity 501, the river water sample can not flow out after being filled in the liquid storage cavity 501, the river water can not flow into the liquid storage cavity 501 when floating on the liquid storage cavity, the purity of the sample is effectively protected, after the sample is collected in the liquid storage cavity 501, the air valve 604 is started, the compressed gas in the gas storage tank 6 is injected into the gas bag, the gas bag expands to generate buoyancy, the feeding barrel 5 is driven to float, because the two ends of the limiting groove 405 and the turning groove 401 are not sealed, resistance can not be caused in the floating process of the feeding barrel 5, when the feeding barrel 5 floats to the water surface, a worker remotely starts the indicator lamp 601 and the buzzer 602, so that the worker can find the specific position of the feeding barrel 5 to collect, the sample in the feeding barrel 5 is taken out for further detection, the device adopts two detection modes of automatic monitoring and sampling and manual detection, the application range of the device is widened, and the monitoring precision is higher, the resource loss of large-scale manpower detection is avoided, meanwhile, manual sampling detection can be performed on the abnormal parameters of automatic monitoring, and compared with the existing sampling detection mode, the monitoring cost is reduced and the detection precision is improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. Be applied to hydrology monitoring devices of river, including main part and monitoring mechanism, its characterized in that: the main body comprises an installation cylinder (102), a first shell (104), a second shell (105) and a support (1), the first shell (104) is arranged above the support (1), the installation cylinder (102) is arranged on the inner side of the first shell (104), the first shell (104) and the installation cylinder (102) are fixedly connected through a spoiler (103), the second shell (105) is arranged on one side of the first shell (104), a driving mechanism is arranged between the installation cylinder (102) and the second shell (105), a sampling mechanism and a control mechanism are arranged above the driving mechanism, and a monitoring mechanism is arranged above the installation cylinder (102);

a main liquid pump (3) is arranged between the mounting cylinder (102) and the support (1), and the output end of the main liquid pump (3) is connected with a main liquid conveying pipe (301);

the driving mechanism comprises a placing pipe (4) fixedly connected with the mounting cylinder (102), the placing pipe (4) is communicated with the monitoring mechanism through a pipeline, and a positioning mechanism is arranged on the inner wall of the placing pipe (4);

the sampling mechanism comprises a feeding barrel (5), the feeding barrel (5) can enter or leave the material placing pipe (4), and a liquid storage device is arranged in the feeding barrel (5); the control mechanism comprises an air storage tank (6) arranged at the top end of the feeding barrel (5) and a remote transmission module (603);

an inner flow channel (101) penetrates through the inner side of the support (1), the input end of the main liquid pump (3) penetrates through the support (1) and the first shell (104) and then extends to the inner side of the inner flow channel (101), and the output end of the main liquid pump (3) is connected with a main liquid conveying pipe (301);

the monitoring mechanism comprises a plurality of monitors (302) arranged above the mounting barrel (102), the main infusion tube (301) is sequentially communicated with the monitors (302), and each monitor (302) is connected with an auxiliary liquid pump and an auxiliary infusion tube (303); the free end of each auxiliary infusion tube (303) is communicated to the inner wall of the placing tube (4), and the free end of each auxiliary infusion tube (303) is provided with an electromagnetic valve (304);

the positioning mechanism comprises a spiral direction-changing groove (401) and a limiting groove (405) which are embedded into the inner wall of the placing pipe (4);

the feeding device comprises a feeding barrel (5), wherein a limiting column (506) is arranged on the outer wall of the feeding barrel (5), the liquid storage device comprises a plurality of liquid storage cavities (501) arranged on the inner side of the feeding barrel (5), a flow channel extending to the outer wall of the feeding barrel (5) is arranged on one side of each liquid storage cavity (501), a check valve (502) is arranged at the input end of each liquid storage cavity (501), a backing ring (503) is arranged on one side of each check valve (502), a spring (504) is installed on the end face of each backing ring (503), and the free end of each spring (504) is connected with a rubber sleeve (505);

the air bag type automatic feeding device is characterized in that the output end of the air storage tank (6) is connected with an air bag (605) through an air pipe, an air valve (604) is installed on the outer wall of the air pipe, an indicator lamp (601) and a buzzer (602) are arranged on one side of the air storage tank (6), and a protective cover (606) is arranged at the top end of the feeding barrel (5).

2. The hydrological monitoring device applied to a river according to claim 1, wherein: installation cylinder (102) inboard is provided with fixed strip (2), the both ends of fixed strip (2) connect respectively in the inner wall of installation cylinder (102), be provided with the pivot on fixed strip (2), paddle (201) are all installed at the pivot both ends, fixed strip (2) one side is provided with transmission shaft (204), transmission shaft (204) with helical gear (202) transmission is passed through in the pivot, transmission shaft (204) are kept away from the one end of pivot extends to the installation cylinder (102) outside installation cylinder (102) outer wall is provided with generator (203) and storage battery (205) respectively, generator (203) input with transmission shaft (204) chain drive.

3. The hydrological monitoring device applied to a river according to claim 2, wherein: the generator (203), the monitor (302), the electromagnetic valve (304), the indicator light (601), the air valve (604), the buzzer (602) and the remote transmission module (603) are electrically connected with the storage battery pack (205).

4. The hydrological monitoring device applied to a river according to claim 1, wherein: a plurality of mounting flanges are welded on the outer wall of the bottom edge of the support (1), and the mounting cylinder (102), the first shell (104) and the spoiler (103) are integrally formed.

5. The hydrological monitoring device applied to a river according to claim 1, wherein: the rubber sleeve (505) is arranged to be a hollow cylinder, the edge of one end, far away from the feeding barrel (5), of the rubber sleeve is arranged to be an arc shape, and the rubber sleeve (505) is made of hard rubber and is bonded with the spring (504).

6. The hydrological monitoring device applied to a river according to claim 1, wherein: the bottom end of the feeding barrel (5) is hemispherical, and the outer diameter of the feeding barrel (5) is smaller than the inner diameter of the material placing pipe (4).

7. The hydrological monitoring device applied to a river according to claim 1, wherein: the electromagnetic valve (304) is arranged corresponding to the flow channel included in the liquid storage cavity (501).

8. The hydrological monitoring device applied to a river according to claim 1, wherein: the driving mechanism further comprises a driving motor (402) which is located at the lower end of the material placing pipe (4) and arranged on the outer wall of the mounting barrel (102), a winch (403) is arranged at the output end of the driving motor (402), a pulling rope (404) is wound on the outer wall of the winch (403), and the pulling rope (404) is fixedly connected with the bottom end of the feeding barrel (5).

9. The hydrological monitoring device applied to a river according to claim 2, wherein: the transmission ratio of the transmission shaft (204) to the chain at the input end of the generator (203) is 1: 3.