CN116764708A - Reagent flow path device applied to ocean water quality monitoring equipment - Google Patents
Reagent flow path device applied to ocean water quality monitoring equipment Download PDFInfo
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- CN116764708A CN116764708A CN202311040572.8A CN202311040572A CN116764708A CN 116764708 A CN116764708 A CN 116764708A CN 202311040572 A CN202311040572 A CN 202311040572A CN 116764708 A CN116764708 A CN 116764708A
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- quality monitoring
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 127
- 238000012544 monitoring process Methods 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 99
- 238000000605 extraction Methods 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 108010066114 cabin-2 Proteins 0.000 description 33
- 239000000284 extract Substances 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 210000004712 air sac Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/52—Containers specially adapted for storing or dispensing a reagent
- B01L3/527—Containers specially adapted for storing or dispensing a reagent for a plurality of reagents
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Clinical Laboratory Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a reagent flow path device applied to marine water quality monitoring equipment, which belongs to the technical field of water quality monitoring equipment and comprises a plurality of placing cabins arranged in a placing seat; one end of each placing cabin is detachably connected with a cabin cover, the other end of each placing cabin is communicated with a liquid suction channel arranged in the placing seat, and one placing cabin for containing reagent liquid corresponds to one placing cabin for placing an air soft bag; a place cabin intercommunication air soft bag for splendid attire reagent liquid, when water quality monitoring equipment passes through the inlet tube extraction reagent liquid, and the air in the air soft bag gets into by the place cabin of extracting reagent liquid. The plurality of placing cabins are arranged in the same placing seat, so that independent fixation of a single reagent bottle is avoided, air for guaranteeing air pressure balance is provided by arranging the air soft bag, reagent liquid is smoothly extracted, the problem of reagent liquid pollution caused by the fact that the reagent liquid contained in the reagent bottle is communicated with the external air environment is solved, and more accurate monitoring of water quality parameters is ensured.
Description
Technical Field
The invention relates to the technical field of water quality monitoring equipment, in particular to a reagent flow path device applied to marine water quality monitoring equipment.
Background
In the field of water environment monitoring, some monitoring devices (such as a permanganate index online detector, a COD ammonia nitrogen total phosphorus online water quality analysis detector and other water quality environment monitoring devices) need to use various chemical reagents to realize the measurement of monitoring parameters, the chemical reagents generally comprise an oxidant, a chromogenic agent, a reducing agent and other special reagents, and in the use process, the chemical reagents are stored through reagent bottles or reagent bags.
When the reagent bottle is used for storage, one end of the reagent bottle is the same as the outside atmosphere, and the monitoring equipment is connected to one end of the reagent bottle. Substances such as impurity particles in the air environment easily enter the reagent bottle to pollute the reagent, and the accuracy of measurement is affected; different chemical reagents need use different reagent bottles to deposit, just need a plurality of bottle when needs multiple chemical reagents to quality of water parameter monitoring, in special environment like marine application, then need fix a plurality of reagent bottles, complex operation, simultaneously when reagent bottle uses most afterwards, because external environmental factor causes the reagent bottle to rock, the reagent liquid level is leaked easily to the reagent pipe of inserting in the reagent bottle, the extraction air, produces the influence to the test result.
The use of a reagent bag can be directly connected to a monitoring device that draws reagent through a peristaltic pump. The mode through the reagent bag also needs a plurality of bag bodies, fixes a plurality of bag bodies, and after the reagent used up, need wash the bag body, cleaning operation is loaded down with trivial details, wastes time, energy, influences work efficiency.
Disclosure of Invention
The invention aims to provide a reagent flow path device which can avoid reagent pollution, is convenient to clean, saves time and labor and ensures the accuracy of monitoring water quality parameters by monitoring equipment and is applied to marine water quality monitoring equipment, so as to solve at least one technical problem in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides a reagent flow path device applied to marine water quality monitoring equipment, which comprises:
a placement seat; a plurality of blind grooves are formed in the placement seat, and each blind groove is used as a placement cabin;
one end of each placing cabin is detachably connected with a cabin cover, the other end of each placing cabin is communicated with a liquid suction channel arranged in the placing seat, and the liquid suction channel is used for being communicated with a liquid inlet pipe of the water quality monitoring equipment;
one of the placing cabins is used for containing reagent liquid, and corresponds to one placing cabin used for placing the air soft bag;
the placing cabin for containing the reagent liquid is communicated with the air soft bag, and when the water quality monitoring equipment extracts the reagent liquid through the liquid inlet pipe, air in the air soft bag enters the placing cabin for extracting the reagent liquid.
Optionally, the hatch comprises a top cover and an outer annular wall connected to the top cover.
Optionally, the inner wall of one end of placing the cabin is equipped with the internal thread, be equipped with the external screw thread on the outer rampart, the cabin cover is through the internal thread with the cooperation detachable of external screw thread is in place on the cabin.
Optionally, the air soft bag comprises a bag body, and the bag body is communicated with a vent pipe.
Optionally, the top cover is provided with a connecting hole, and an inner wall of the connecting hole is provided with an internal thread.
Optionally, an external thread matched with the internal thread of the connecting hole is arranged on the outer wall of the vent pipe, and the vent pipe is in threaded connection with the connecting hole.
Optionally, the connecting hole is connected with a connector, the connector communicates a communicating pipe, the other end of the communicating pipe communicates the connector on the top cover of the placing cabin for containing the reagent liquid.
Optionally, the side wall of the top cover is provided with anti-skid threads.
Optionally, one end of the liquid suction channel is also connected with a connector.
Optionally, the hatchcover is located at the same end of the placing seat, and the liquid suction channel is located at the other end of the placing seat.
The invention has the beneficial effects that: the placing seat is only required to be fixed, a plurality of reagent bottles are not required to be fixed, and the operation is more convenient; the placing seat is fixed, so that the problem that air is pumped in to influence the accuracy of parameter monitoring due to the fact that a single reagent bottle is not firmly fixed and shakes is avoided; the reagent liquid in the placing cabin is extracted, the air in the air soft bag is used for balancing the pressure in the placing cabin, so that the reagent liquid is smoothly extracted and enters the water quality monitoring equipment, the isolation between the reagent liquid and the air and the outside is realized, and the impurity in the outside environment is prevented from entering the reagent liquid, so that the accuracy of monitoring the water quality parameters is ensured; only the whole device is required to be cleaned, so that the labor and time for cleaning the single reagent bottle or reagent bag are saved, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments 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 other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a reagent flow path device applied to marine water quality monitoring equipment according to an embodiment of the present invention.
FIG. 2 is an exploded view of a reagent flow path device for use in marine water quality monitoring apparatus according to an embodiment of the present invention.
Fig. 3 is a top view structure diagram of a reagent flow path device applied to marine water quality monitoring equipment according to an embodiment of the present invention.
Fig. 4 is a sectional view showing the structure of a reagent flow path device for use in a marine water quality monitoring apparatus according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a connection state between a reagent flow path device and a fastening hoop applied to marine water quality monitoring equipment according to an embodiment of the present invention.
Wherein: 1-placing a seat; 2-placing a cabin; 3-a hatch cover; 4-a liquid suction channel; 5-air soft bag; 6-top cover; 7-an outer annular wall; 8-internal threads; 9-external threads; 10, a bag body; 11-a vent pipe; 12-connecting holes; 13-communicating pipe; 14-anti-skid threads; 15-a connector; 16-connecting seats; 17-fastening a hoop; 18-vent holes; 19-plug.
Detailed Description
In order that the invention may be readily understood, a further description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings and are not to be construed as limiting embodiments of the invention.
It will be appreciated by those skilled in the art that the drawings are merely schematic representations of examples and that the elements of the drawings are not necessarily required to practice the invention.
As shown in fig. 1 to 4, in the present embodiment, there is provided a reagent flow path device applied to an ocean water quality monitoring apparatus, comprising: a placement seat 1; a plurality of blind grooves are formed in the placement seat 1, and each blind groove serves as a placement cabin 2. Each placing cabin 2 can be internally provided with an air soft bag 5 or a reagent liquid for water quality monitoring, the placing cabin 2 can be used for containing the reagent liquid for water quality monitoring, and each placing cabin 2 containing the reagent liquid corresponds to the other placing cabin 2 provided with the air soft bag 5. One end of each placement cabin 2 is detachably connected with a cabin cover 3, and when reagent liquid needs to be added into the placement cabin 2 or an air soft bag 5 needs to be put in/taken out, the cabin cover 3 is detached. The other end of each placing cabin 2 is communicated with a liquid suction channel 4 arranged in the placing seat 1, and the liquid suction channels 4 are used for being communicated with a liquid inlet pipe of the water quality monitoring equipment.
The liquid pump of the water quality monitoring equipment is communicated with the liquid inlet pipe, and after the liquid pump is started, reagent liquid in the placing cabin 2 enters the liquid inlet pipe through the liquid pumping channel 4 and further flows into the water quality monitoring equipment through the liquid inlet pipe. The placing cabin 2 for containing the reagent liquid is communicated with the air soft bag 5, and when the water quality monitoring equipment extracts the reagent liquid through the liquid inlet pipe, air in the air soft bag 5 enters the placing cabin 2 for extracting the reagent liquid.
In a specific embodiment, the material of the placement seat 1 is made of an anti-corrosion plastic material, such as phenolic resin, epoxy resin, polyester resin, polyethylene, polypropylene, polyvinyl chloride, purchased glass, chlorinated polyether, polyphenylene sulfide, ABS plastic, polytrifluoroethylene, polytetrafluoroethylene, and the like.
When the reagent flow channel device is used, the placement base 1 is only required to be fixed, and as shown in fig. 5, the reagent flow channel device can be mounted at a proper position by fastening the anchor ear 17. If the water quality monitoring equipment is a total phosphorus analyzer, the reagent flow path device can be connected to the shell of the total phosphorus analyzer through the fastening hoop 17 by bolts through the connecting seat 16 on the fastening hoop 17. For example, a through hole is formed in the connecting seat 16 for fastening the hoop 17, a threaded hole is drilled in the position to be installed, and a bolt is screwed into the threaded hole by passing the bolt through the through hole of the connecting seat 16, so that the reagent flow path device is fixed. The reagent flow path means may be mounted in any suitable position by fastening the anchor ear 17 and is not limited to a monitoring device.
After the placing seat 1 is fixed, each placing cabin 2 is fixed, so that the operation of using a plurality of reagent bottles to hold reagent liquid is more convenient and quicker compared with the traditional operation, the occurrence of leakage of the reagent liquid level from the reagent tube to extract air due to shaking is avoided, and the accuracy of a monitoring result is ensured.
When the pump of the water quality monitoring equipment extracts the reagent liquid in the placing cabin 2, along with the reduction of the reagent liquid, the air in the air soft bag 5 can flow into the placing cabin 2 for containing the reagent liquid so as to ensure the air pressure balance, so that the reagent liquid can be smoothly extracted into the water quality monitoring equipment.
In this embodiment, as shown in fig. 3, 7 blind slots are bored in the placement seat 1, the middle blind slot can be used as a standby cabin, 6 peripheral blind slots surrounding the middle blind slot are used as 6 placement cabins 2, 3 of which are used for containing reagent liquid, and the other 3 are correspondingly placed with air soft bags 5, and each air soft bag 5 is communicated with one placement cabin 2 containing reagent liquid through a communicating pipe 13. Wherein the vent hole 18 on the cabin cover of the placing cabin 2 for placing the air soft bag 5 is not plugged, and the vent hole 18 on the cabin cover of the placing cabin 2 for containing the reagent liquid is plugged by a plug 19.
In a specific practical application, the number of blind slots bored on the placement seat 1 is not limited by the number, and a person skilled in the art can set the number of blind slots according to the needs of specific water quality monitoring equipment. If the water quality monitoring equipment needs 2 kinds of reagent solutions, the placing seat 1 can be provided with 4 blind grooves, two of the blind grooves are used for containing the reagent solutions, and the two blind grooves are used for placing air soft bags; or, if the water quality monitoring equipment needs 4 kinds of reagent solutions, 8 blind grooves are formed in the placement seat 1, 4 of the blind grooves are used for containing the reagent solutions, and the other 4 blind grooves are used for placing air soft bags 5.
In this embodiment, the blind groove is cylindrical in shape, and the internal space of the placement chamber 2 is a cylindrical space. The diameter of each placing cabin 2 is 30mm, the height is 90mm, the diameter of the liquid suction channel 4 at the lower part is 5mm, the height is 28mm, and the problem of air suction bubbles existing can be solved structurally by communicating the liquid suction channels at the lower part of the placing cabin 2, so that the accuracy of water quality monitoring data is ensured.
In particular applications, the shape of the blind groove is not limited by the above-mentioned cylinder, and a person skilled in the art can specifically set the shape of the blind groove according to practical situations, so long as the blind groove can hold reagent liquid and place an air soft bag, for example, the blind groove can also be set into a triangle, a square, a regular polygon, and the like.
In a specific application, the parameters of the diameters, heights, etc. of the placement cabin 2 and the liquid suction channel 4 are not limited by the above values, and the size parameters of the placement cabin 2 and the liquid suction channel 4 can be specifically set by a person skilled in the art according to specific situations.
As shown in fig. 2, in particular, the specific structure of the hatch 3 includes a top cover 6 and an outer annular wall 7 connected below the top cover 6. The shape of the top cover 6 is consistent with the shape of the blind groove, in this embodiment, the cross-section of the blind groove is circular, the top cover 6 is also circular, the whole outer annular wall 7 is cylindrical, one end of the top of the outer annular wall 7 is connected to the top cover 6, and the top cover 6 and the outer annular wall 7 can be integrally formed.
In order to realize the detachable connection of the hatch cover 3 and the placing cabin 2, an inner thread 8 is arranged on the inner wall of one end of the placing cabin 2, an outer thread 9 matched with the inner thread 8 is arranged on the outer annular wall 7, and the hatch cover 3 is detachably connected to the placing cabin 2 through the threaded fit of the inner thread 8 and the outer thread 9. Meanwhile, in order to facilitate unscrewing or screwing down of the hatch 3, an anti-slip thread 14 is provided on a radial end face of the top cover 6 to increase friction between the hand and the top cover 6.
Specifically, the air soft bag 5 comprises a bag body 10, and a vent pipe 11 is communicated with the bag body 10. In order to ensure that the air in the air bladder 5 can smoothly flow into the placing compartment 2 for containing the reagent liquid, the bladder body 10 of the air bladder 5 is made of a soft material which is easy to deform, such as a plastic bag which is easy to deform.
Air in the bag body 10 enters the placing cabin 2 for containing the reagent liquid through the vent pipe 11, the air pressure in the bag body 10 becomes smaller, and the bag body 10 deforms so as to reduce the internal space, meet the gradually smaller air pressure, and ensure that the air can smoothly enter the placing cabin 2 for containing the reagent liquid. The air soft bag 5 has few air impurity particles, and avoids inaccurate monitoring data caused by the fact that pollutants in the outside air enter the reagent liquid.
The top cover 6 is provided with a connecting hole 12, the vent pipe 11 is communicated with the connecting hole 12, and the connecting hole 12 is communicated with the other corresponding placing cabin 2 for containing reagent liquid. Specifically, the inner wall of the connecting hole 12 is provided with an internal thread, the vent pipe 11 is made of hard plastic, the outer wall of the vent pipe 11 is provided with an external thread, and the vent pipe 11 is connected with the connecting hole 12 through threads, so that the communication between the vent pipe 11 and the connecting hole 12 is realized.
The connecting hole 12 is communicated with one end of a communicating pipe 13, and the other end of the communicating pipe 13 is communicated with the placing cabin 2 through the connecting hole 12 on the top cover 6 of the placing cabin 2 for containing the reagent liquid. Specifically, the connecting hole 12 is connected with the connecting head 15 through threads, the connecting head 15 is hollow, one end of the connecting head 15 is provided with external threads, the external threads are connected with the connecting hole 12 through threads, the connecting head 15 is communicated with the communicating pipe 13, and quick-connection of the communicating pipe 13 and the connecting head is realized.
The top cover 6 is also provided with a vent hole 18, an internal thread is also arranged in the vent hole 18, the vent hole 18 is connected with a plug 19 through threads, one end of the plug 19 is provided with an external thread, and one end of the plug 19 is connected with the vent hole 18 through the matching of the internal thread and the external thread. The vent hole 18 of the placing cabin for containing the reagent liquid is connected with the plug 19, the vent hole 18 is plugged, and the vent hole of the placing cabin for placing the air soft bag is not plugged by the plug, so that the placing cabin is ensured to be communicated with the outside atmosphere to keep the atmospheric pressure consistent, and the air in the bag body 10 can flow out conveniently and enter the placing cabin for containing the reagent liquid.
In a specific embodiment, the bottom of the placement seat 1 is provided with a connector 15 with the same structure as the connector connected with the connecting hole 12 on the top cover, so as to be used for communicating with the liquid suction channel 4. Wherein, be equipped with the internal thread in the drawing liquid passageway 4, the external screw thread one end threaded connection drawing liquid passageway 4 of connector 15 realizes the intercommunication of connector 15 and drawing liquid passageway 4. The hatch cover 3 is located at the same end of the placing seat 1, namely, the opening of the placing cabin 2 is at the same end of the placing seat 1, the liquid suction channel 4 is located at the other end of the placing seat 1, the liquid suction channel 4 is communicated with the connector 15, and the connector 15 can be connected with a liquid inlet pipe of water quality monitoring equipment, so that reagent liquid is guaranteed to enter the liquid inlet pipe from the liquid suction channel 4. In addition, the liquid inlet pipe of the water quality monitoring equipment is communicated with the liquid suction channel 4, the diameter of the liquid suction channel is smaller than that of the placing cabin, and reagent liquid in the placing cabin enters the liquid inlet pipe of the water quality monitoring equipment through the liquid suction channel, so that bubbles are prevented from being generated in the flowing process of the reagent liquid, and the accuracy and the reliability of parameter measurement are further ensured.
In summary, in the reagent flow path device applied to the water quality monitoring equipment of the embodiment, the plurality of placing cabins 2 are arranged on the same placing seat 1, and a plurality of reagent bottles are not required to be used for containing different reagent liquids, so that independent fixation of a single reagent bottle is avoided, and the operation is more convenient; meanwhile, the phenomenon that a single reagent bottle is fixed and easy to shake, so that a reagent tube leaks out of the liquid level to suck air is avoided; by arranging the air soft bag 5, the air soft bag 5 is filled with air, when the pump of the water quality monitoring equipment extracts the reagent liquid in the placing cabin 2, the air in the air soft bag 5 flows into the placing cabin 2 containing the reagent liquid along with the reduction of the reagent liquid so as to ensure the air pressure balance, so that the reagent liquid can be smoothly extracted into the water quality monitoring equipment, the reagent liquid pollution caused by the communication between the placing cabin 2 and the external air environment is avoided, and the more accurate acquisition of the water quality monitoring parameters is ensured; only the whole device is required to be cleaned, so that the labor and time for cleaning the single reagent bottle or reagent bag are saved, and the working efficiency is improved.
While the foregoing description of the embodiments of the present invention has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the invention, but rather, it should be understood that various changes and modifications could be made by one skilled in the art without the need for inventive faculty, which would fall within the scope of the invention.
Claims (10)
1. A reagent flow path device for use in a marine water quality monitoring apparatus, comprising:
a placement seat (1); a plurality of blind grooves are formed in the placement seat (1), and each blind groove is used as a placement cabin (2);
one end of each placing cabin (2) is detachably connected with a cabin cover (3), the other end of each placing cabin (2) is communicated with a liquid suction channel (4) arranged in the placing seat (1), and the liquid suction channels (4) are used for being communicated with a liquid inlet pipe of the water quality monitoring equipment;
one of the placing cabins (2) for containing reagent liquid corresponds to one placing cabin (2) for placing the air soft bag (5);
a place cabin (2) for splendid attire reagent liquid intercommunication air soft bag (5), when water quality monitoring equipment passes through the feed liquor pipe and draws reagent liquid, the air in air soft bag (5) gets into in place cabin (2) by the extraction reagent liquid.
2. Reagent flow path device for use in a marine water quality monitoring apparatus according to claim 1, wherein the hatch (3) comprises a top cover (6) and an outer annular wall (7) connected to the top cover (6).
3. The reagent flow path device applied to the marine water quality monitoring equipment according to claim 2, wherein an inner wall of one end of the placement cabin (2) is provided with an inner thread (8), an outer thread (9) is arranged on the outer annular wall (7), and the cabin cover (3) is detachably connected to the placement cabin (2) through matching of the inner thread (8) and the outer thread (9).
4. The reagent flow path device applied to the marine water quality monitoring equipment according to claim 2, wherein the air soft bag (5) comprises a bag body (10), and a vent pipe (11) is communicated with the bag body (10).
5. The reagent flow path device applied to the marine water quality monitoring equipment according to claim 4, wherein the top cover (6) is provided with a connecting hole (12), and the inner wall of the connecting hole (12) is provided with internal threads.
6. The reagent flow path device applied to the marine water quality monitoring apparatus according to claim 5, wherein the outer wall of the vent pipe (11) is provided with external threads matching the internal threads of the connection hole (12), and the vent pipe (11) is screw-coupled to the connection hole (12).
7. The reagent flow path device applied to the marine water quality monitoring equipment according to claim 6, wherein the connecting hole (12) is connected with a connector (15), the connector (15) is communicated with a communication pipe (13), and the other end of the communication pipe (13) is communicated with the connector (15) on the top cover (6) of the placing cabin (2) for containing the reagent liquid.
8. The reagent flow path device for use in a marine water quality monitoring apparatus according to claim 7, wherein the side wall of the top cover (6) is provided with anti-slip threads (14).
9. The reagent flow path device applied to the marine water quality monitoring equipment according to claim 7, wherein one end of the liquid pumping channel (4) is also connected with a connector (15).
10. The reagent flow path device applied to the marine water quality monitoring equipment according to claim 9, wherein the hatchcover (3) is located at the same end of the placing seat (1), and the liquid pumping channels (4) are located at the other end of the placing seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311040572.8A CN116764708B (en) | 2023-08-18 | 2023-08-18 | Reagent flow path device applied to ocean water quality monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311040572.8A CN116764708B (en) | 2023-08-18 | 2023-08-18 | Reagent flow path device applied to ocean water quality monitoring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116764708A true CN116764708A (en) | 2023-09-19 |
| CN116764708B CN116764708B (en) | 2023-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311040572.8A Active CN116764708B (en) | 2023-08-18 | 2023-08-18 | Reagent flow path device applied to ocean water quality monitoring equipment |
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| US20210146367A1 (en) * | 2019-11-15 | 2021-05-20 | Sundance Spas, Inc. | Water Testing Systems and Devices |
| CN213364753U (en) * | 2020-10-29 | 2021-06-04 | 山东深海海洋科技有限公司 | Deposit reagent cabin for reagent below surface of water |
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2023
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