CN120191626B - Water quality monitoring device for environmental protection monitoring - Google Patents

Water quality monitoring device for environmental protection monitoring

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Publication number
CN120191626B
CN120191626B CN202510688397.6A CN202510688397A CN120191626B CN 120191626 B CN120191626 B CN 120191626B CN 202510688397 A CN202510688397 A CN 202510688397A CN 120191626 B CN120191626 B CN 120191626B
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CN
China
Prior art keywords
plate
sealing
fixed
sample storage
storage tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202510688397.6A
Other languages
Chinese (zh)
Other versions
CN120191626A (en
Inventor
王凤娓
周熙
田凌霄
田彦红
孔德勇
玉苏甫江·阿不都克然木
谭富兴
朱鹏涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Avic Longsheng Environmental Protection Technology Co ltd
Original Assignee
Dalian Avic Longsheng Environmental Protection Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Avic Longsheng Environmental Protection Technology Co ltd filed Critical Dalian Avic Longsheng Environmental Protection Technology Co ltd
Priority to CN202510688397.6A priority Critical patent/CN120191626B/en
Publication of CN120191626A publication Critical patent/CN120191626A/en
Application granted granted Critical
Publication of CN120191626B publication Critical patent/CN120191626B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2069Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02Internal fittings
    • B65D25/04Partitions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Food Science & Technology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a water quality monitoring device for environmental protection monitoring, which relates to the field of sampling ships and comprises a ship body and three sample storage tanks, wherein a power box is arranged in the ship body, a water pump is arranged on one side, far away from the power box, of the ship body, a bottom plate is arranged on one side of the power box, three moving grooves are uniformly formed in the upper surface of the bottom plate, a processing mechanism is arranged on the bottom plate and used for sealing the sample storage tanks and preserving the sample storage tanks at low temperature, the processing mechanism consists of an injection assembly, three sealing assemblies and a low-temperature preserving assembly, each sealing assembly is arranged on the bottom plate and matched with a fixed arc plate, each sample storage tank is arranged in the sealing assembly, the injection assembly is used for injecting a pumped sample into the sample storage tank and sealing the sample storage tank through the sealing assembly, and the low-temperature preserving assembly is used for cooling the sealed sample storage tank. The invention can seal the filled sample storage tank, prevent the sample from being influenced by external environment such as dust, gas exchange and the like, and ensure the purity and data accuracy of the sample.

Description

Water quality monitoring device for environmental protection monitoring
Technical Field
The invention mainly relates to the technical field of sampling vessels, in particular to a water quality monitoring device for environmental protection monitoring.
Background
Along with the rapid development of industrialization and urbanization, it becomes important to monitor water quality accurately in real time, and the traditional water quality monitoring method mainly depends on manual sampling and laboratory analysis.
A water quality monitoring sampling ship comprises a ship body, wherein a sampling mechanism is arranged on the ship body and comprises a sampling tube, a water outlet tube, a water pump and a supporting plate, the supporting plate is fixedly arranged at the bottom of the ship body, one end of the water outlet tube penetrates through the supporting plate to be rotationally connected with the supporting plate and communicated with the sampling tube, one end of the sampling tube extends out of the bottom of the ship body, a plurality of sample storage bottles are arranged on the ship body, the sample storage bottles are arranged on the periphery of the sampling mechanism in a surrounding mode, a water inlet is formed in each sample storage bottle, a receiver is arranged on each sample storage bottle, an infrared transmitter is arranged at the front end of the water outlet tube, and water is injected into the water inlet through the water outlet tube.
The technology can perform multipoint sampling and bottle-separating storage, is simple and convenient to operate and good in sampling stability, but when a sampled water sample is stored in a sample storage bottle, an effective sealing mechanism is lacked, and the water sample is easily influenced by external environment to influence the accuracy of monitoring data.
Disclosure of Invention
Accordingly, an objective of the present invention is to provide a water quality monitoring device for environmental protection monitoring, so as to solve the technical problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a water quality monitoring devices for environmental protection monitoring, includes hull and three sample storage jar, the inside of hull is equipped with the headstock, the water pump is installed to one side of keeping away from the headstock in the hull, headstock one side is provided with the bottom plate, three removal groove has evenly been seted up to the bottom plate upper surface, be equipped with processing mechanism on the bottom plate, processing mechanism is used for sealing and low temperature preservation to the sample storage jar, be fixed with the baffle in the hull between water pump and bottom plate, be equipped with the storage box between baffle and the bottom plate, the storage box is stored with liquid nitrogen, the bottom plate upper surface is located removal groove department and all welded with fixed arc board, every fixed arc board top all screw-mount top cap;
The processing mechanism comprises injection components, three sealing components and low-temperature preservation components, each sealing component is arranged on the bottom plate and matched with the fixed arc plate, each sample storage tank is arranged in the sealing component, the injection components are used for injecting drawn samples into the sample storage tanks and sealing the samples through the sealing components, and the low-temperature preservation components are used for cooling the sealed sample storage tanks.
This technical scheme is specific, injection assembly is including setting up the riser on baffle top, the top of riser is run through there is the injection pipe, the delivery outlet of water pump passes through the play water hose and links to each other with the injection pipe, top one side screw fixation of baffle has driving motor, driving motor's output flange joint has the lead screw, the lead screw runs through the riser and rotates with hull inner wall and be connected, the riser outer wall is fixed with vertical L type connecting rod, the bottom screw fixation of L type connecting rod has the rack.
The concrete technical scheme of this technical scheme, the spout has been seted up to the outer wall bottom of baffle, the outer wall welding of rack has the slide, the slide is located the spout and rather than sliding connection, the top of baffle is located the lead screw below and is fixed with the guide rail, the bottom slidable mounting of riser is on the guide rail, the top screw fixation of bin has the supporting shoe, the outer wall of injection tube contacts and is sliding connection with the supporting shoe top.
According to the technical scheme, each sealing component comprises a movable plate, the movable plates are arranged in a movable groove in a sliding manner, the end parts of the movable plates are connected with L-shaped sealing plates, the inner walls of the L-shaped sealing plates are in contact with the outer walls of a bottom plate, one side of each fixed arc plate is provided with a movable arc plate, the movable arc plates are tightly attached to the fixed arc plates and the end faces of a top cover, and in the moving process of an injection pipe, the sealing components on the filled sample storage tank are driven to perform sealing operation, and the movable arc plates, the fixed arc plates and the top cover are tightly contacted to form a sealing space;
The outer walls of the bottoms of the movable arc plates are welded and fixed with the end parts of the L-shaped sealing plates, side blocks are welded at the bottoms of the outer walls of the two sides of the movable arc plates, two the side piece is kept away from the one side of L type closing plate and is all welded with the dead lever, two the tip welding of dead lever has the connecting plate, the bottom central authorities department welding of connecting plate has the fly leaf.
The technical scheme is specific, run through on the fly leaf has the threaded rod, the one end of threaded rod is connected with the outer wall rotation of bottom plate, the other end welding of threaded rod has the axostylus axostyle, the axostylus axostyle diameter is greater than the threaded rod diameter, the tip and the baffle outer wall rotation of axostylus axostyle are connected, just the fixed cover of outer wall of axostylus axostyle is equipped with drive gear, drive gear and the rack engagement that sets up in the injection component.
According to the technical scheme, the positioning block is fixed on the upper surface of the moving plate, the positioning groove is formed in the bottom end of the sample storage tank, and the positioning block is matched with the positioning groove.
This technical scheme is specific, the low temperature keeps the subassembly including a plurality of pump bodies, a plurality of the pump body all is located between fixed arc board and the storage box, a plurality of the suction mouth of the pump body all is linked together through the inside of suction tube and storage box, every the outer wall of fixed arc board all runs through has the discharge pipe, every the discharge pipe all is linked together with the discharge port of the pump body.
According to the technical scheme, each pressure sensor is embedded in the end face of each fixed arc plate, a controller is fixed on the power box, each pressure sensor is connected with the controller through a wire, and each pump body is connected with the controller through a wire.
The technical scheme is that the suction port of the water pump is communicated with a sampling pipe, the sampling pipe penetrates through the bottom of the ship body and extends below the water surface, and a filter screen is arranged at the end part of the sampling pipe.
According to the technical scheme, a temperature sensor is mounted in each fixed arc plate.
In summary, the invention has the advantages that the injection pipe is precisely moved by the cooperation of the driving motor and the screw rod, so that the water sample can be injected into the corresponding sample storage tank, and when the water sample is moved to the next sample storage tank after the injection is finished, the sampled sample storage tank can be controlled to be sealed by the meshing of the rack and the driving gear, so that the sample is prevented from being influenced by external environment such as dust, gas exchange and the like, the purity of the sample and the accuracy of experimental data are ensured, and the reliability and the efficiency of the whole experimental flow are further improved;
In the sealing process, after the pressure caused by the sealing operation is detected through the pressure sensor, a signal is sent to the controller, the controller starts the corresponding pump body to suck, liquid nitrogen in the storage box is sent into the closed space of the fixed arc plate and the movable arc plate, the sample storage tank is ensured to be in a low-temperature state after being sealed, and the stability of a water sample and the accuracy of monitoring data are further improved.
Drawings
FIG. 1 is a schematic view of a positive axis structure of a hull according to the present invention;
FIG. 2 is a schematic top view of the hull of the present invention;
FIG. 3 is a schematic diagram of a positive axis measurement structure of a processing mechanism according to the present invention;
FIG. 4 is a schematic diagram showing the separation structure of the injection component and the seal component according to the present invention;
FIG. 5 is a schematic diagram of a positive axis of the injection assembly of the present invention;
FIG. 6 is a schematic diagram of a structure of a seal assembly according to the present invention;
FIG. 7 is a schematic illustration of a positive axis connection of the cryogenic storage assembly and fixed arc of the present invention;
FIG. 8 is a schematic illustration of a cryogenic storage assembly and fixed arc plate tilt axis connection of the present invention;
fig. 9 is an enlarged view of fig. 4 a in accordance with the present invention.
The device comprises a ship body, 101, a power box, 102, a water pump, 1021, a sampling pipe, 1022, a water outlet hose, 2, a baffle plate, 201, a chute, 202, a guide rail, 3, a storage box, 301, a support block, 4, a bottom plate, 401, a moving groove, 402, a fixed arc plate, 4021, a top cover, 5, a processing mechanism, 6, an injection assembly, 601, a vertical plate, 602, an injection pipe, 603, an L-shaped connecting rod, 604, a rack, 6041, a slide plate, 605, a driving motor, 6051, a screw rod, 7, a sealing assembly, 701, a moving plate, 7011, a positioning block, 702, an L-shaped sealing plate, 703, a moving arc plate, 7031, a side block, 704, a fixed rod, 705, a connecting plate, 7051, a moving plate, 706, a threaded rod, 707, a shaft rod, 7071, a driving gear, 8, a low-temperature storage assembly, 801, a suction pipe, 802, a discharge pipe, a pump body, 804, a pressure sensor, 9 and a sample storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
In this embodiment, please refer to fig. 1-4, a water quality monitoring device for environmental protection monitoring includes a hull 1 and three sample storage tanks 9, a power box 101 is disposed in the hull 1, the power box 101 is used for providing power support and is connected with a controller through a wireless transmission module for wireless control, a water pump 102 is installed on one side of the hull 1 far away from the power box 101, a suction port of the water pump 102 is communicated with a sampling tube 1021, the sampling tube 1021 extends to below the water surface through the bottom of the hull 1, a filter screen is disposed at the end of the sampling tube 1021, a bottom plate 4 is disposed on one side of the power box 101, three moving grooves 401 are uniformly formed in the upper surface of the bottom plate 4, a processing mechanism 5 is disposed on the bottom plate 4, the processing mechanism 5 is used for sealing and preserving the sample storage tanks 9 at low temperature, a partition plate 2 is fixed between the water pump 102 and the bottom plate 4, a storage box 3 is disposed between the partition plate 2 and the bottom plate 4, liquid nitrogen is stored in the storage box 3, a top cover 402 is disposed on the upper surface of the bottom plate 4 at the moving grooves 401, and a top cover 402 is welded with a top cover 402 and a top cover 402 is mounted on each arc 402;
The processing mechanism 5 is composed of an injection assembly 6, three sealing assemblies 7 and a low-temperature preservation assembly 8, each sealing assembly 7 is arranged on the bottom plate 4 and matched with the fixed arc plate 402, each sample storage tank 9 is arranged in the sealing assembly 7, the injection assembly 6 is used for injecting drawn samples into the sample storage tanks 9 and sealing the samples through the sealing assemblies 7, and the low-temperature preservation assembly 8 is used for cooling the sealed sample storage tanks 9.
When the environment protection monitoring is carried out, a worker places the ship body 1 in a water area to be detected, starts the power box 101, remotely controls the ship body 1 to move in the water area through the controller, after the ship body moves to a specific monitoring point, the water pump 102 is started, the sampling tube 1021 pumps a water sample, after the water sample is filtered through the filter screen, the water sample is conveyed to the injection tube 602 of the injection assembly 6 through the water outlet hose 1022, the injection tube 602 injects the water sample into the corresponding sample storage tank 9, after the sample storage tank 9 is filled, the driving device (the driving motor 605 in the text) of the injection assembly 6 is started, the injection tube 602 is controlled to horizontally move, the injection tube 602 is aligned to the next sample storage tank 9, and the injection process is repeated;
In the moving process of the injection pipe 602, the sealing assembly 7 on the filled sample storage tank 9 is driven to perform sealing operation, a movable arc plate 703, a fixed arc plate 402 and a top cover 4021 are tightly contacted to form a sealing space, so that samples are prevented from being polluted by the outside, after the movable arc plate 703 is contacted with the fixed arc plate 402, the low-temperature storage assembly 8 is started, liquid nitrogen in the storage tank 3 is conveyed into the sealing space, the temperature of the sample storage tank 9 is rapidly reduced, the temperature is maintained in a low-temperature environment (4 ℃) to ensure the stability of the samples and the accuracy of detection results, after the sample sampling at a monitoring point is completed, the ship body 1 returns to the shore, the injection assembly 6 is reset to cancel sealing, workers sequentially take out the sample storage tank 9, clean and sterilize the sample storage tank 9 after data recording, and replace the sealing assembly 7 to prepare the next monitoring task;
The whole operation process is efficient and convenient, the influence of external environment such as dust and gas exchange on the sample can be prevented, the purity of the sample and the accuracy of experimental data are ensured, the reliability and the efficiency of the whole experimental process are further improved, meanwhile, the temperature sensor monitors the temperature in the sample storage tank 9 in real time and feeds back the temperature to the controller through the data transmission module, the temperature is ensured to be maintained within a set range, and the sample is prevented from deteriorating.
Referring to fig. 4, 5 and 9, the injection assembly 6 includes a riser 601 disposed at the top end of the partition board 2, an injection pipe 602 is penetrated above the riser 601, an output port of the water pump 102 is connected with the injection pipe 602 through a water outlet hose 1022, a driving motor 605 is fixed on one side of the top end of the partition board 2 by a screw, an output end flange of the driving motor 605 is connected with a screw rod 6051, the screw rod 6051 penetrates the riser 601 and is rotationally connected with the inner wall of the hull 1, a vertical L-shaped connecting rod 603 is fixed on the outer wall of the riser 601, a rack 604 is fixed at the bottom end of the L-shaped connecting rod 603 by a screw, a sliding groove 201 is formed in the bottom of the outer wall of the partition board 2, a sliding plate 6041 is welded on the outer wall of the rack 604, the sliding plate 6041 is located in the sliding groove 201 and is slidingly connected with the sliding groove, a guide rail 202 is fixed at the top end of the partition board 2, a supporting block 301 is fixed on the top end of the storage box 3 by a screw rod 6051, and the outer wall of the injection pipe 602 is in contact with the supporting block 301.
During sampling, a sampled water sample enters the sample storage tank 9 through the water outlet hose 1022 and the injection pipe 602, after the sample storage tank 9 is filled, the driving motor 605 starts the output end of the water sample storage tank 9 to drive the screw rod 6051 to rotate, the rotating screw rod 6051 drives the vertical plate 601 to horizontally move along the guide rail 202, the vertical plate 601 drives the injection pipe 602 and the L-shaped connecting rod 603 to move until the injection pipe 602 is aligned with the opening of the next sample storage tank 9, the L-shaped connecting rod 603 can drive the rack 604 and the slide plate 6041 to move when the L-shaped connecting rod 603 moves, the slide plate 6041 slides in the slide groove 201 to ensure the stability of the rack 604, the moving rack 604 controls the sealing assembly 7 arranged on the filled sample storage tank 9 to operate, the function of switching the sample storage tank 9 is realized, the filled sample storage tank 9 is sealed, the sample isolation is ensured, and the cross contamination is prevented.
Referring to fig. 3, 4 and 6, each of the sealing assemblies 7 includes a moving plate 701, the moving plate 701 is slidably disposed in the moving groove 401, an L-shaped sealing plate 702 is connected to an end of the moving plate 701, an inner wall of the L-shaped sealing plate 702 contacts with an outer wall of the bottom plate 4, a moving arc 703 is disposed on one side of the fixed arc 402, and the moving arc 703 is closely attached to the fixed arc 402 and an end surface of the top cover 4021;
The utility model discloses a full-scale storage tank is characterized by comprising a movable arc plate 703, a movable plate 7051, a threaded rod 706, a shaft rod 707, a driving gear 7071, a positioning groove, a positioning block 7011 and a weight sensor, wherein the movable plate 7051 is penetrated with the threaded rod 706, one end of the threaded rod 706 is rotationally connected with the outer wall of a bottom plate 4, the other end of the threaded rod 706 is welded with the shaft rod 707, the diameter of the shaft rod 707 is larger than that of the threaded rod 706, the end of the shaft rod 707 is rotationally connected with the outer wall of a partition plate 2, the driving gear 7071 is fixedly sleeved on the outer wall of the shaft rod 707, the driving gear 7071 is matched with a rack 604 arranged in an injection assembly 6, the positioning block 7011 is fixed on the upper surface of the movable plate 701, the bottom end of a storage tank 9 is provided with the positioning groove, the positioning block 7011 is matched with the positioning groove, the weight sensor is further arranged in the movable plate 701, and the diameter of the shaft rod 707 is larger than the threaded rod 706, the end of the shaft rod 707 is rotationally connected with the outer wall of the partition plate 2, and the outer wall of the shaft rod 707 is fixedly sleeved with the driving gear 7071, and the driving gear 7071 is fixedly sleeved with the rack 604, and the positioning block 7071.
When the rack 604 moves, the meshed driving gear 7071 is driven to rotate, the driving gear 7071 drives the shaft rod 707 to rotate, the shaft rod 707 drives the threaded rod 706 to rotate, the movable plate 7051 is further pushed to horizontally move, the movable plate 7051 drives the connecting plate 705 and the two fixed rods 704 to move, the two fixed rods 704 push the side blocks 7031 to move, the side blocks 7031 drive the movable arc plate 703 and the L-shaped sealing plate 702 to synchronously move, the L-shaped sealing plate 702 also drives the movable plate 701 to slide in the movable groove 401, the movable plate 701 drives the sample storage tank 9 to move, the movable arc plate 703 is tightly attached to the fixed arc plate 402, the L-shaped sealing plate 702 is contacted with the surface of the bottom plate 4, and the movable groove 401 is sealed, so that the sealing and isolation of the sample storage tank 9 are finally realized, the safety of samples is ensured, and the external pollution is avoided;
when the injection pipe 602 moves to the position above the next sample storage tank 9, the rack 604 is meshed with the driving gear 7071 of the sample storage tank 9, so that the sealing operation can be continued after refilling, and each sample storage tank is ensured to be filled and isolated in sequence.
Referring to fig. 3, 7 and 8, the cryopreservation assembly 8 includes a plurality of pump bodies 803, a plurality of pump bodies 803 are all located between a fixed arc plate 402 and a storage box 3, suction ports of the pump bodies 803 are all communicated with the inside of the storage box 3 through suction pipes 801, outer walls of each fixed arc plate 402 are all penetrated with discharge pipes 802, each discharge pipe 802 is communicated with a discharge port of the pump body 803, a pressure sensor 804 is embedded in an end face of each fixed arc plate 402, a controller is fixed on the power box 101, each pressure sensor 804 is connected with the controller through a wire, and each pump body 803 is connected with the controller through a wire.
When the movable arc plate 703 is attached to the fixed arc plate 402, the pressure sensor 804 detects the pressure and transmits data to the controller, the controller starts the pump 803 after judging sealing according to the data, liquid nitrogen in the storage tank 3 is pumped out through the suction pipe 801, and then is injected into a cavity between the fixed arc plate 402 and the movable arc plate 703 through the discharge pipe 802 to form a low-temperature environment, so that samples in the sample storage tank 9 are ensured to be stored at a low temperature, and the samples are prevented from deteriorating.
The working principle of the invention is as follows:
When the environment protection monitoring is carried out, a worker places the ship body 1 in a water area to be detected, starts the power box 101, remotely controls the ship body 1 to move in the water area through the controller, after the ship body moves to a specific monitoring point, the water pump 102 is started, the sampling tube 1021 extracts a water sample, the extracted water sample enters the sample storage tank 9 through the water outlet hose 1022 and the injection tube 602 after being filtered by the filter screen, after the sample storage tank 9 is fully filled, the driving motor 605 starts the output end of the water sample storage tank to drive the screw rod 6051 to rotate, the rotating screw rod 6051 drives the vertical plate 601 to horizontally move along the guide rail 202, the vertical plate 601 drives the injection tube 602 and the L-shaped connecting rod 603 to move until the injection tube 602 is aligned with the opening of the next sample storage tank 9, and when the L-shaped connecting rod 603 moves, the rack 604 and the slide plate 6041 are driven to move, and the slide plate 6041 slides in the slide groove 201 to ensure the stability of the rack 604;
the rack 604 moves to drive the meshed driving gear 7071 to rotate, the driving gear 7071 drives the shaft rod 707 to rotate, the shaft rod 707 drives the threaded rod 706 to rotate, the movable plate 7051 is further pushed to horizontally move, the movable plate 7051 drives the connecting plate 705 and the two fixed rods 704 to move, the two fixed rods 704 push the side block 7031 to move, the side block 7031 drives the movable arc plate 703 and the L-shaped sealing plate 702 to synchronously move, the L-shaped sealing plate 702 also drives the movable plate 701 to slide in the movable groove 401, the movable plate 701 drives the sample storage tank 9 to move, the movable arc plate 703 is tightly attached to the fixed arc plate 402, the L-shaped sealing plate 702 is in contact with the surface of the bottom plate 4, the movable groove 401 is sealed, finally, sealing and isolation of the sample storage tank 9 are realized, at the moment, the pressure sensor 804 can detect the pressure, the data are transmitted to the controller, after the controller judges the sealing according to the data, the pump body is started, liquid nitrogen in the storage tank 3 is pumped out through the suction pipe 801, and then is injected into a cavity between the fixed arc plate 402 and the movable arc plate 703, so that a low-temperature environment is formed, and samples in the sample storage tank 9 are ensured to be stored under low temperature;
When the injection pipe 602 moves to the position above the next sample storage tank 9, the rack 604 is meshed with the driving gear 7071 of the sample storage tank 9, the injection process is repeated, after the sample sampling of the monitoring point is completed, the ship body 1 returns to the shore, the injection assembly 6 is reset to cancel the sealing, the sample storage tank 9 is sequentially taken out by a worker, laboratory analysis is performed, after data recording, the sample storage tank 9 is cleaned and disinfected, and the sample storage assembly 7 is replaced for preparing for the next monitoring task.
Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. The utility model provides a water quality monitoring devices for environmental protection monitoring, includes hull (1) and three sample storage jar (9), the inside of hull (1) is equipped with headstock (101), install water pump (102) in one side of keeping away from headstock (101) in hull (1), headstock (101) one side is provided with bottom plate (4), three removal groove (401) have evenly been seted up to bottom plate (4) upper surface, be equipped with processing mechanism (5) on bottom plate (4), processing mechanism (5) are used for sealing and low temperature preservation sample storage jar (9), a serial communication port, be fixed with baffle (2) between water pump (102) and bottom plate (4) in hull (1), be equipped with headstock (3) between baffle (2) and bottom plate (4), store liquid nitrogen in headstock (3), bottom plate (4) upper surface is located removal groove (401) department and all has welded fixed arc board (402), every fixed arc board (402) top all installs top cap (4021);
The processing mechanism (5) consists of an injection assembly (6), three sealing assemblies (7) and a low-temperature preservation assembly (8), wherein each sealing assembly (7) is arranged on a bottom plate (4) and matched with a fixed arc plate (402), each sample storage tank (9) is placed in each sealing assembly (7), the injection assembly (6) is used for injecting a pumped sample into the sample storage tank (9) and sealing the sample storage tank through the sealing assemblies (7), and the low-temperature preservation assembly (8) is used for cooling the sealed sample storage tank (9);
Each sealing component (7) comprises a moving plate (701), the moving plates (701) are slidably arranged in a moving groove (401), the end parts of the moving plates (701) are connected with L-shaped sealing plates (702), the inner walls of the L-shaped sealing plates (702) are contacted with the outer walls of a bottom plate (4), one sides of the fixed arc plates (402) are provided with moving arc plates (703), the moving arc plates (703) are tightly attached to the fixed arc plates (402) and the end faces of a top cover (4021), in the moving process of an injection pipe (602), the sealing components (7) on filled sample storage tanks (9) are driven to perform sealing operation, sealing spaces are formed by the moving arc plates (703), the fixed arc plates (402) and the top cover (4021) in a tight contact mode, positioning blocks (7011) are fixed on the upper surfaces of the moving plates (701), positioning grooves are formed in the bottom ends of the sample storage tanks (9), and the positioning blocks (7011) are matched with the positioning grooves;
The bottom outer wall of the movable arc plate (703) is welded and fixed with the end part of the L-shaped sealing plate (702), side blocks (7031) are welded at the bottoms of the outer walls of the two sides of the movable arc plate (703), fixed rods (704) are welded at one sides of the two side blocks (7031) far away from the L-shaped sealing plate (702), connecting plates (705) are welded at the end parts of the two fixed rods (704), and a movable plate (7051) is welded at the center of the bottom end of each connecting plate (705);
Threaded rod (706) is run through on fly leaf (7051), the one end of threaded rod (706) is connected with the outer wall rotation of bottom plate (4), the other end welding of threaded rod (706) has axostylus axostyle (707), axostylus axostyle (707) diameter is greater than threaded rod (706) diameter, the tip and the baffle (2) outer wall rotation of axostylus axostyle (707) are connected, just the fixed cover of outer wall of axostylus axostyle (707) is equipped with drive gear (7071), drive gear (7071) is matchd with rack (604) that set up in injection component (6).
2. The water quality monitoring device for environmental protection monitoring according to claim 1, wherein the injection assembly (6) comprises a vertical plate (601) arranged at the top end of the partition plate (2), an injection pipe (602) is penetrated above the vertical plate (601), an output port of the water pump (102) is connected with the injection pipe (602) through a water outlet hose (1022), a driving motor (605) is fixed on one side of the top end of the partition plate (2) through screws, a lead screw (6051) is connected with an output end flange of the driving motor (605), the lead screw (6051) penetrates through the vertical plate (601) and is rotationally connected with the inner wall of the ship body (1), a vertical L-shaped connecting rod (603) is fixed on the outer wall of the vertical plate (601), and a rack (604) is fixed on the bottom end screw of the L-shaped connecting rod (603).
3. The water quality monitoring device for environmental protection monitoring according to claim 2, wherein a chute (201) is formed in the bottom of the outer wall of the partition board (2), a sliding plate (6041) is welded on the outer wall of the rack (604), the sliding plate (6041) is located in the chute (201) and is in sliding connection with the sliding plate, a guide rail (202) is fixed below a screw rod (6051) at the top end of the partition board (2), the bottom end of the vertical plate (601) is slidably mounted on the guide rail (202), a supporting block (301) is fixed at the top end of the storage box (3) through screws, and the outer wall of the injection pipe (602) is in contact with the top end of the supporting block (301) and is in sliding connection with the top end of the supporting block.
4. The water quality monitoring device for environmental protection monitoring according to claim 1, wherein the low-temperature storage assembly (8) comprises a plurality of pump bodies (803), the plurality of pump bodies (803) are located between the fixed arc plates (402) and the storage box (3), suction ports of the plurality of pump bodies (803) are communicated with the inside of the storage box (3) through suction pipes (801), the outer wall of each fixed arc plate (402) is penetrated with a discharge pipe (802), and each discharge pipe (802) is communicated with a discharge port of the pump body (803).
5. The water quality monitoring device for environmental protection monitoring according to claim 4, wherein each end face of the fixed arc plate (402) is embedded with a pressure sensor (804), a controller is fixed on the power box (101), each pressure sensor (804) is connected with the controller through a wire, and each pump body (803) is connected with the controller through a wire.
6. The water quality monitoring device for environmental protection monitoring according to claim 1, wherein the suction port of the water pump (102) is communicated with a sampling tube (1021), the sampling tube (1021) penetrates through the bottom of the hull (1) and extends below the water surface, and a filter screen is arranged at the end part of the sampling tube (1021).
7. A water quality monitoring device for environmental protection monitoring according to claim 1, characterized in that a temperature sensor is mounted inside each of the fixed arc plates (402).
CN202510688397.6A 2025-05-27 2025-05-27 Water quality monitoring device for environmental protection monitoring Active CN120191626B (en)

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CN120468388B (en) * 2025-07-15 2025-09-05 南京师范大学 A water quality monitoring device for environmental protection

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CN219545038U (en) * 2023-04-13 2023-08-18 陕西巡洋无人船智能科技有限公司 Unmanned ship for environment detection
CN220618382U (en) * 2023-08-21 2024-03-19 武汉信泽立包装制品有限公司 Can sealing machine convenient to adjust

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