CN117030695A - Breed quality of water extraction detection device - Google Patents
Breed quality of water extraction detection device Download PDFInfo
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- CN117030695A CN117030695A CN202311287482.9A CN202311287482A CN117030695A CN 117030695 A CN117030695 A CN 117030695A CN 202311287482 A CN202311287482 A CN 202311287482A CN 117030695 A CN117030695 A CN 117030695A
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000003809 water extraction Methods 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 239000011521 glass Substances 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 238000009360 aquaculture Methods 0.000 claims abstract description 7
- 244000144974 aquaculture Species 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 25
- 239000007864 aqueous solution Substances 0.000 claims description 22
- 238000012360 testing method Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 abstract description 16
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 13
- 238000011161 development Methods 0.000 abstract description 7
- 239000013505 freshwater Substances 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 12
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0325—Cells for testing reactions, e.g. containing reagents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0357—Sets of cuvettes
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Hydrology & Water Resources (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention relates to the technical field of water quality extraction and detection, in particular to a device for extracting and detecting aquaculture water quality, which comprises a lifting mechanism and a water sample fixed measurement mechanism arranged on the lifting mechanism. When the driving piece is controlled to rotate and drive the negative pressure rod piece to lift upwards, the negative pressure generated by the inner cavity of the transparent bin can pump fresh water upwards through the water pumping pipe until the water solution is respectively poured into the inner cavities of the transverse pipe and the external conduit, the water blocking plate is pushed towards the inside of the protective shell until the inner cavities of the transverse pipe and the external conduit are separated, then the pushing rod is utilized to apply pressure to the separated wall body, and finally the pressurized water solution can flow into the inside of the observation glass pipe and finally react with the reagent in the inner cavity of the observation glass pipe, and at the moment, a plurality of observation glass pipes distributed horizontally can display various water solutions after color development at the same time, so that operators can conveniently compare and record the water solution after color development with the colorimetric card, and the problem of waste of repeatedly using a new hose to pump sample color development is greatly avoided.
Description
Technical Field
The invention relates to the technical field of water quality extraction and detection, in particular to a device for extracting and detecting aquaculture water quality.
Background
The water quality detection refers to measuring a plurality of indexes such as chemical substances, microorganisms, suspended matters, sediment and the like in water so as to determine whether the water quality pollution degree and the water quality meet the standards.
At present, for the water quality detection of fresh water in a river, fixed-point sampling is needed to be carried out on fresh water in culture by manually utilizing a bucket or a sampling suction pipe, and the pH value, the chromaticity, the total number of strains and the like of the sampled aqueous solution are detected in batches.
Aiming at the multipoint and repeated sampling and detection of the culture fresh water solution, the environment-friendly operation is maintained, and meanwhile, the visual colorimetric recording of operators after the reaction of various reagents can be realized, so that the invention is the technical difficulty to be solved.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows:
the water sample measuring mechanism comprises a water storage component, a drainage sealing cover arranged on the water storage component, a water pumping pipe connected to the water storage component, a plurality of groups of water-proof air-blowing components arranged on the water storage component, two sealing ends connected to the water storage component and an anti-seepage end column fixed inside the sealing ends by bolts, the water storage component comprises a transparent bin for extracting aqueous solution, four transverse pipes positioned at two sides of the bottom of the transparent bin, two external connecting pipes positioned at the outer sides of the two transverse pipes, a positioning piece fixed at the outer part of the transparent bin, a driving piece movably mounted in the positioning piece and a negative pressure rod piece movably mounted in the transparent bin and penetrating through the positioning piece, the water pumping pipe consists of a cylindrical vertical pipe and a lengthened hose, the water-proof air blowing component comprises a protective shell, an air pipe fixedly mounted in the protective shell, a propelling rod movably mounted in the air pipe, a pressurizing spring connected to the outer end of the propelling rod and the outer end of the air pipe and a water blocking plate movably mounted in the air pipe, and the testing mechanism comprises two observation glass pipes mounted on the transverse pipes and the external connecting pipes, a plug movably mounted on the observation glass pipes, a flow guiding pipe mounted at the outer end bottom of the observation glass pipes, the piston core rod is movably arranged in the observation glass tube, and the tension spring is connected to the outer end of the piston core rod and the outer end of the observation glass tube.
The present invention may be further configured in a preferred example to: the bottom of the pressure-bearing upright post is fixedly provided with a load pad disc, and concrete is poured in a cavity in the load pad disc.
By adopting the technical scheme, the weight of the load pad disk at the bottom of the reinforced pressure-bearing upright post is utilized, and meanwhile, concrete is poured in the load pad disk, so that enough compressive strength is provided during the water pumping detection of the water sample testing mechanism and the testing mechanism.
The present invention may be further configured in a preferred example to: the bottom of the support piece is provided with a chuck, and the inner end of the support piece is adaptively clamped outside the two annular grooves at the bottom of the transparent bin.
Through adopting above-mentioned technical scheme, with the chuck fixed mounting in the top of swash plate of support bottom, after lax two sticiss nuts, the swash plate bottom carries out the looks along pressure-bearing stand top and living side turn on one's side mutually, until two sticiss nuts screw up again and fix the swash plate bottom, holds in the palm the piece alright provide sufficient bearing force for water storage subassembly this moment.
The present invention may be further configured in a preferred example to: the inside of setting element installs two buckles, and the inside of setting element has seted up rectangular groove, and the gear in the driving piece is located rectangular groove, install the holding rod on the eccentric carousel that the driving piece runs through to the setting element outside, the negative pressure member comprises J shape cock stem and rack, and installs two sealed cock stems on the column cap that the J shape cock stem runs through to transparent storehouse inner chamber bottom.
Through adopting above-mentioned technical scheme, after the setting element passes through two buckles to be fixed in transparent storehouse outsidely, along with operating personnel exerts thrust to holding rod in the driving element, until the driving element is rotatory after along the setting element is inside, run through in the negative pressure member this moment to the inside rack of setting element can be by stable upwards promote or promote downwards, and then guarantee the stability that J shape cock stem had the lift along transparent storehouse inner chamber in the negative pressure member, avoid negative pressure member lift process to exert pressure too big and lead to the port at transparent storehouse top to appear damaging towards a direction.
The present invention may be further configured in a preferred example to: the trachea runs through to the one end of protecting crust inner chamber and installs L shape pipe, and the inner of L shape pipe is located the central point of protecting crust inner through-hole.
By adopting the technical scheme, the end head of the L-shaped catheter at the inner end of the air pipe is arranged at the center position of the through hole at the inner end of the protective shell, and when the pushing rod is pushed to apply pressure to the inner cavity of the air pipe, the continuous compression of the inner cavity of the air pipe can extrude the separated aqueous solution sample to the inner cavity of the observation glass pipe.
The present invention may be further configured in a preferred example to: the water blocking plate consists of an elliptic sealing plate and an inserting rod, and the outer end of the inserting rod penetrates through the outer part of the protective shell.
By adopting the technical scheme, the extension of the control inserted rod is utilized to control the dredging and sealing of the through hole at the inner end of the protective shell by the oval sealing plate, and the water blocking plate capable of being pushed freely can selectively divide the amount of the reagent to be detected into sample aqueous solutions after the aqueous solutions enter the inner cavity of the transparent bin and are poured into the four transverse pipes and the two external connecting pipes.
The present invention may be further configured in a preferred example to: the anti-seepage end column penetrates through the end head inside the external connecting conduit and is provided with two annular grooves, and two rubber rings are clamped in the two annular grooves.
Through adopting above-mentioned technical scheme, utilize the bolt with prevention of seepage end post fixed mounting in the inside of sealed end, after sealed end screw thread port is screwed up along the outer end of external pipe, the inner of prevention of seepage end post just can carry out the shutoff to external pipe inner chamber under the cooperation of two rubber rings this moment.
The present invention may be further configured in a preferred example to: the inside of observing glass pipe has offered the gradual change cavity, and observe glass pipe and be colorless transparent glass.
Through adopting above-mentioned technical scheme, utilize the outside or inwards extension of control piston core pole outer end, the inner just can sideslip along observing the cavity of glass tube inner chamber gradual change this moment of piston core pole, and the reagent that drops into through the cock stem alright convenient repeatability put in to the device has effectively improved and has carried out quality of water extraction detection to the multiple spot in the aquaculture water territory.
By adopting the technical scheme, the beneficial effects obtained by the invention are as follows:
1. according to the invention, the transparent bin capable of extracting aqueous solution is arranged, the water pumping pipe with ductility is fixedly arranged at the bottom end of the transparent bin, the four transverse pipes which are symmetrically distributed are arranged at the bottom of the water storage component, the two external pipes are arranged at the outer ends of the two transverse pipes, at the moment, the inner ends of the six protective shells are respectively fixed in gaps among the transparent bin, the four transverse pipes and the two external pipes, when the driving piece is controlled to rotate and drive the negative pressure rod piece to lift upwards, the negative pressure generated in the inner cavity of the transparent bin can pump fresh water upwards through the water pumping pipe until the aqueous solution is respectively poured into the inner cavities of the transverse pipes and the external pipes, the water blocking plate is pushed towards the inside of the protective shells until the inner cavities of the transverse pipes and the external pipes are separated, then the separated wall is pressurized by the pushing rod, finally the pressurized aqueous solution can be flushed towards the inside of the observation glass pipes, and finally react with reagents in the inner cavities of the observation glass pipes, at the moment, the plurality of observation pipes which are horizontally distributed can display various aqueous solutions at the same time, further operators can conveniently compare the aqueous solutions with the color-developed solution and the color-developed card, and the problem of repeatedly-developed and repeatedly-used glass sample is avoided.
2. According to the invention, the gradual change cavity is formed in the inner cavity of the observation glass tube, when the inner end of the piston core rod is movably arranged in the cavity in the middle of the observation glass tube, the piston core rod is pushed inwards along with the stress of the piston core rod until the inner cavity of the piston core rod is communicated with the inner cavity of the observation glass tube, at the moment, an operator can add reagents, after the outer end of the piston core rod is controlled to stretch outwards, separated and pressed water solution can flow in along the hole formed between the inner end of the piston core rod and the larger cavity in the observation glass tube, at the moment when the piston core rod is released, the piston core rod elastically pulled by the tension spring can restore the initial state, at the moment, the water solution flowing in can be ensured to perform independent reaction color development, and finally the reacted solution can be discharged along the guide tube at the outer end of the observation glass tube, so that the device can perform multi-point and efficient color development detection on the cultivation water.
Drawings
FIG. 1 is a schematic illustration of the present invention in use;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic view of a lifting mechanism according to the present invention;
FIG. 4 is a schematic diagram of a water sample testing mechanism of the present invention;
FIG. 5 is a schematic view of a seal head and impermeable end post of the present invention;
FIG. 6 is a schematic view of the internal dispersion of the water storage module of the present invention;
FIG. 7 is an enlarged schematic view of the invention at A in FIG. 6;
FIG. 8 is a partial schematic view of FIG. 4 in accordance with the present invention;
FIG. 9 is a schematic view of the internal dispersion of the waterproof and air-blowing assembly of the present invention;
FIG. 10 is a schematic diagram of a testing mechanism of the present invention.
Reference numerals:
100. a lifting mechanism; 110. a pressure-bearing upright post; 120. a sloping plate; 130. tightly pressing a screw cap; 140. a support;
200. a water sample determination mechanism; 210. a water storage assembly; 211. a transparent bin; 212. a transverse tube; 213. externally connecting a catheter; 214. a positioning piece; 215. a driving member; 216. a negative pressure rod piece; 220. a drain cover; 230. a water pumping pipe; 240. a water-proof air-blowing component; 241. a protective housing; 242. an air pipe; 243. a propulsion rod; 244. a booster spring; 245. a water blocking plate; 250. sealing the end head; 260. an impermeable end post;
300. a testing mechanism; 310. observing the glass tube; 320. a plug; 330. a flow guiding pipe; 340. a piston core rod; 350. and a tension spring.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present invention.
The following describes a device for extracting and detecting water quality of cultivation according to some embodiments of the present invention with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1 to 10, the device for extracting and detecting the quality of water for cultivation provided by the invention comprises a lifting mechanism 100, a water sample metering mechanism 200 installed on the lifting mechanism 100, and a testing mechanism 300 installed on the water sample metering mechanism 200.
The lifting mechanism 100 comprises a pressure-bearing upright post 110, an inclined plate 120, a compression nut 130 and a supporting piece 140, the water sample testing mechanism 200 comprises a water storage component 210, a drainage sealing cover 220, a water pumping pipe 230, a waterproof air blowing component 240, a sealing end 250, an anti-seepage end post 260, the water storage component 210 further comprises a transparent bin 211, a transverse pipe 212, an external connection pipe 213, a positioning piece 214, a driving piece 215 and a negative pressure rod piece 216, the waterproof air blowing component 240 further comprises a protective shell 241, an air pipe 242, a pushing rod 243, a pressurizing spring 244 and a water blocking plate 245, and the testing mechanism 300 comprises an observation glass pipe 310, a plug 320, a guide pipe 330, a piston core rod 340 and a tension spring 350.
Specifically, the inclined plate 120 is movably mounted at the top of the pressure-bearing upright post 110, two compression nuts 130 are mounted on two screws at the bottom of the inclined plate 120 in a threaded manner, the supporting member 140 is fixedly mounted at the top end of the inclined plate 120, the drainage sealing cover 220 is mounted on the water storage component 210, the water pumping pipe 230 is connected on the water storage component 210, the plurality of groups of waterproof air blowing components 240 are mounted on the water storage component 210, two sealing ends 250 are connected on the water storage component 210, the impermeable end posts 260 are fixed inside the sealing ends 250 by bolts, four transverse pipes 212 are positioned at two sides of the bottom of the transparent bin 211, two external connecting pipes 213 are positioned at the outer sides of the two transverse pipes 212, the positioning member 214 is fixed outside the transparent bin 211, the driving member 215 is movably mounted inside the positioning member 214, the negative pressure rod 216 penetrating into the positioning piece 214 is movably installed in the transparent bin 211, the water pumping pipe 230 is composed of a cylindrical vertical pipe and an elongated hose, the air pipe 242 is fixedly installed in the protective shell 241, the pushing rod 243 is movably installed in the air pipe 242, the pressurizing spring 244 is connected to the outer end of the pushing rod 243 and the outer end of the air pipe 242, the water blocking plate 245 is movably installed in the air pipe 242, the two observation glass pipes 310 are installed on the transverse pipe 212 and the external connection pipe 213, the plug 320 is movably installed on the observation glass pipe 310, the guide pipe 330 is installed at the bottom of the outer end of the observation glass pipe 310, the piston core rod 340 is movably installed in the observation glass pipe 310, and the tension spring 350 is connected to the outer end of the piston core rod 340 and the outer end of the observation glass pipe 310.
By arranging four transverse pipes 212 symmetrically distributed at the bottom of the water storage component 210 and arranging two external connecting pipes 213 at the outer ends of two of the transverse pipes 212, at this time, the inner ends of six protective shells 241 are respectively fixed in gaps among the transparent cabin 211, the four transverse pipes 212 and the two external connecting pipes 213, when the driving piece 215 is controlled to rotate and the negative pressure rod piece 216 is driven to lift upwards, the negative pressure generated by the inner cavity of the transparent cabin 211 can pump fresh water upwards through the water pumping pipe 230 until the water solution is respectively poured into the inner cavities of the transverse pipes 212 and the external connecting pipes 213, the water blocking plate 245 is pushed towards the inside of the protective shells 241 until the inner cavities of the transverse pipes 212 and the external connecting pipes 213 are separated, then the separated wall is pressed by the pushing rod 243, finally the pressed water solution is gushed towards the inside of the observation glass pipe 310 and finally reacts with the reagent in the inner cavity of the observation glass pipe 310, at this time, the multiple observation glass tubes 310 distributed horizontally can display the developed aqueous solutions at the same time, so that an operator can conveniently compare and record the developed aqueous solutions with the colorimetric card, the operator can add reagents until the inner cavity of the plug 320 is communicated with the inner cavity of the observation glass tube 310 along with the inward pushing of the plunger rod 340, after the outer end of the plunger rod 340 is controlled to stretch outwards, the separated and pressed aqueous solutions can flow into the holes formed between the inner end of the plunger rod 340 and the larger cavity inside the observation glass tube 310, at the moment of releasing the plunger rod 340, the plunger rod 340 elastically pulled by the tension spring 350 can be restored to the initial state again, at this moment, the fact that the inflow aqueous solution can perform independent reaction development can be ensured, and finally the reacted solution can be discharged along the guide tube 330 at the bottom of the outer end of the observation glass tube 310, thereby effectively improving the device to carry out multi-point and high-efficient color development detection in the aquaculture water area.
Embodiment two:
referring to fig. 3 to 10, on the basis of the first embodiment, a load pad is fixedly installed at the bottom of the pressure-bearing upright post 110, concrete is poured into a cavity inside the load pad, a chuck is installed at the bottom end of the supporting member 140, and the inner ends of the supporting members 140 are adapted to be clamped outside two ring grooves at the bottom of the transparent bin 211.
By utilizing the weight of the load pad disc at the bottom of the pressure-bearing upright post 110, concrete is poured in the load pad disc, the resistance of the device to wind resistance near the water edge can be improved while enough compressive strength is provided for the water sample fixed measurement mechanism 200 and the test mechanism 300 during water pumping detection, the clamping head at the bottom of the support 140 is fixedly arranged at the top end of the inclined plate 120, when the two compression nuts 130 are loosened, the bottom end of the inclined plate 120 is mutually and transversely turned over along the top of the pressure-bearing upright post 110 until the two compression nuts 130 are re-screwed to fix the bottom of the inclined plate 120, and at the moment, the support 140 can provide enough bearing force for the water storage component 210.
Embodiment III:
referring to fig. 5-9, on the basis of the first embodiment, two buckles are installed on the inner side of the positioning member 214, a rectangular groove is formed in the positioning member 214, a gear in the driving member 215 is located in the rectangular groove, a holding rod is installed on an eccentric turntable extending to the outer portion of the positioning member 214, the negative pressure rod 216 is composed of a J-shaped plug rod and a rack, two sealing plugs are installed on a column head extending to the bottom of an inner cavity of the transparent bin 211 from the J-shaped plug rod, the water blocking plate 245 is composed of an oval sealing plate and an inserting rod, the outer end of the inserting rod extends to the outer portion of the protective shell 241, two annular grooves are formed in an end, extending to the inner portion of the external connecting tube 213, of the impermeable end column 260, and two rubber rings are clamped in the two annular grooves.
After the positioning piece 214 is fixed outside the transparent bin 211 through two buckles, the push force is applied to the holding rod in the driving piece 215 along with the extension of the control inserting rod until the driving piece 215 rotates along the inside of the positioning piece 214, at this time, the rack penetrating into the inside of the positioning piece 214 in the negative pressure rod piece 216 can be stably lifted upwards or pushed downwards, so that the stability of lifting of the J-shaped plug rod in the negative pressure rod piece 216 along the inner cavity of the transparent bin 211 is ensured, the situation that the negative pressure rod piece 216 is excessively stressed towards one direction to cause damage to the port at the top of the transparent bin 211 is avoided, the extension of the control inserting rod is used for controlling the dredging and sealing of the through hole at the inner end of the protective shell 241 by the oval sealing plate, after the aqueous solution enters the inner cavity of the transparent bin 211 and is filled towards the inner parts of the four transverse pipes 212 and the two external pipes 213, the water blocking plate 245 capable of being freely pushed can selectively divide the aqueous solution of a sample to be detected, when the threaded port of the sealing end 250 is screwed along the outer end of the external pipe 213, at this time, the inner end of the anti-seepage end post 260 can be carried out under the cooperation of the two rubber rings to the inner cavity of the external pipe 213, the water blocking device can be conveniently separated, the aqueous solution can be conveniently detected, the sample can be conveniently detected, and the sample can be conveniently and rapidly emptied after the aqueous solution can be conveniently detected, and the sample can be conveniently and conveniently detected and conveniently and drained.
Embodiment four:
referring to fig. 9 and 10, on the basis of the first embodiment, an L-shaped conduit is installed at one end of the air tube 242 penetrating through the inner cavity of the protective housing 241, and the inner end of the L-shaped conduit is located at the center of the through hole at the inner end of the protective housing 241, a gradual cavity is formed in the glass tube 310, and the glass tube 310 is colorless transparent glass.
By arranging the end of the L-shaped conduit at the inner end of the air pipe 242 at the center of the through hole at the inner end of the protective shell 241, when the pushing rod 243 is pushed to press the inner cavity of the air pipe 242, the separated aqueous solution sample is extruded towards the inner cavity of the observation glass pipe 310 by continuous compression of the inner cavity of the air pipe 242, and the separated aqueous solution sample is matched with the piston core rod 340 to dredge and block the solution, so that a plurality of separated aqueous solutions can not interfere with each other, the inner end of the piston core rod 340 can transversely move along the gradually changed cavity of the inner cavity of the observation glass pipe 310 along with the outward or inward extension of the outer end of the control piston core rod 340, and reagents input through the plug 320 can be conveniently and repeatedly input, and the water sample which is gushed in can be safely reacted and developed, thereby effectively improving the device to carry out water quality extraction detection on multiple points in the cultivation water, avoiding the problem of resource waste caused by continuous hose replacement, and being more environment-friendly.
The working principle and the using flow of the invention are as follows: the plug 320 is pre-installed in the end tube at the top of the observation glass tube 310, the guide tube 330 is installed at the bottom of the outer end of the observation glass tube 310, the inner end plug of the piston core rod 340 is movably installed in the inner cavity of the observation glass tube 310, at this time, the other end of the piston core rod 340 penetrates to the outside of the observation glass tube 310, the end at the outside of the piston core rod 340 is elastically connected to the end face at the outside of the observation glass tube 310 by the tension spring 350, then the inner ends of the plurality of observation glass tubes 310 are respectively and fixedly installed at the outsides of the four transverse tubes 212 and the two external guide tubes 213, at this time, the combined plurality of test mechanisms 300 are symmetrically distributed along the horizontal state, then the plurality of protective shells 241 are respectively fixed between the gaps of the four transverse tubes 212 and the two external guide tubes 213, at this time, the inner end of the push rod 243 is movably installed inside the air tube 242, at this time, the end of the push rod 243 penetrates to the outside of the air tube 242 is connected by the pressure spring 244, the push rod 243 at the initial state is pushed outwards by the pressure spring 244, and sufficient air can be accumulated in the inner cavity of the air tube 242;
then, the two combined anti-seepage end posts 260 and the sealing end heads 250 are movably arranged on the threaded end heads outside the two external connecting pipes 213 respectively, the drainage sealing cover 220 is arranged on the end pipe at the bottom of the transparent bin 211, the bottom end of the water pumping pipe 230 connected to the bottom end of the transparent bin 211 extends into a water area to be sampled, at the moment, the inner cavities of the transparent bin 211, the transverse pipe 212 and the external connecting pipes 213 after being combined are in a sealed state, and then the dry bodies in the water blocking plates 245 are pumped outwards until the plate surfaces of the water blocking plates 245 are withdrawn from the through holes at the inner ends of the protective shell 241, and at the moment, the adjacent four transverse pipes 212 and the two external connecting pipes 213 can be communicated with the inner cavities of the transparent bin 211;
when in use, an operator needs to control the holding rod outside the driving piece 215 to rotate, at this time, the gear penetrating into the rectangular groove inside the positioning piece 214 of the driving piece 215 is meshed with the external rack of the negative pressure rod piece 216 to rise, at this time, the plug at the other end of the negative pressure rod piece 216 is lifted upwards along the bottom of the inner cavity of the transparent bin 211, further, sample water in the dewatering area is pumped into the transparent bin 211, the transverse tube 212 and the external connection conduit 213 under the action of the negative pressure in the inner cavity of the transparent bin 211, until the sample water is poured into the middle part of the transparent bin 211, the rotation of the driving piece 215 is stopped, then the water blocking plates 245 are pushed again in turn until the initial state is restored, at this time, the channels between the adjacent transverse tube 212 and the external connection conduit 213 are isolated, then, according to the requirement of test reagents, the plug posts 320 are taken out in turn, and the piston core rod 340 is pushed towards the inside of the observation glass tube 310, at this time, the inner cavity of the plug 320 is communicated with the wall body of the observation glass tube 310 far away from the inner end of the plunger rod 340, then the reagent is thrown into the observation glass tube 310 along the plug 320, the plug 320 is sealed, then the plunger rod 340 is released and controlled to stretch outwards, at this time, the sample water flowing into the observation glass tube 310 along the inner end of the plunger rod 340 or the inner cavity of the external connection conduit 213 flows into the reagent along the gap formed by the inner end of the plunger rod 340 and the larger cavity of the inner cavity of the observation glass tube 310, then the plunger rod 340 is released, at this time, the pulling force of the tension spring 350 pushes the plunger rod 340 to an initial state, the sample water reacts with the reagent in the sealed cavity of the observation glass tube 310, at this time, the operator can observe the change of the sample water in the observation glass tube 310 far away from the observation glass tube 310, and compare the changed sample water solution with the colorimetric card one by one, finally, the diversion pipe 330, the drainage sealing cover 220 and the two sealing ends 250 are sequentially removed, and the plurality of water blocking plates 245 are outwards pumped until the solution inside the transparent bin 211, the transverse pipe 212, the external connection pipe 213 and the observation glass pipe 310 is emptied.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. The device for extracting and detecting the aquaculture water quality is characterized by comprising a lifting mechanism (100), a water sample fixed measurement mechanism (200) arranged on the lifting mechanism (100) and a test mechanism (300) arranged on the water sample fixed measurement mechanism (200);
the water sample determination mechanism (200) comprises a drain cover (220) arranged on the water storage component (210), a water pumping pipe (230) connected to the water storage component (210), a plurality of groups of waterproof air blowing components (240) arranged on the water storage component (210), two sealing ends (250) connected to the water storage component (210) and an anti-seepage end post (260) fixed inside the sealing ends (250) by bolts.
2. The device for extracting and detecting the water quality of cultivation according to claim 1, wherein the lifting mechanism (100) comprises a pressure-bearing upright post (110) placed on the ground, a sloping plate (120) movably installed on the top of the pressure-bearing upright post (110), a compression nut (130) screwed on two screws at the bottom of the sloping plate (120), and a supporting piece (140) fixedly installed on the top end of the sloping plate (120).
3. The device for extracting and detecting the aquaculture water according to claim 2, wherein the bottom of the pressure-bearing upright post (110) is fixedly provided with a loading pad, and concrete is poured into a cavity inside the loading pad;
the bottom end of the supporting piece (140) is provided with a clamping head, and the inner end of the supporting piece (140) is adaptively clamped outside the two annular grooves at the bottom of the transparent bin (211).
4. The device for extracting and detecting the water quality of cultivation according to claim 1, wherein the water storage component (210) comprises a transparent bin (211) for extracting the aqueous solution, four transverse pipes (212) positioned at two sides of the bottom of the transparent bin (211), two external connecting pipes (213) positioned at the outer sides of two transverse pipes (212), a positioning piece (214) fixed at the outer part of the transparent bin (211), a driving piece (215) movably mounted in the positioning piece (214) and a negative pressure rod piece (216) movably mounted in the transparent bin (211) and penetrating into the positioning piece (214).
5. The device for extracting and detecting the water quality of cultivation according to claim 4, wherein two buckles are arranged on the inner side of the positioning piece (214), a rectangular groove is formed in the positioning piece (214), a gear in the driving piece (215) is positioned in the rectangular groove, and a holding rod is arranged on an eccentric rotary disc penetrating through the driving piece (215) to the outer part of the positioning piece (214);
the negative pressure rod piece (216) is composed of a J-shaped plug rod and a rack, and two sealing plug strips are arranged on column heads penetrating through the J-shaped plug rod to the bottom of the inner cavity of the transparent bin (211).
6. The aquaculture water extraction and detection device according to claim 1, wherein the water-proof air-blowing component (240) comprises a protective shell (241), an air pipe (242) fixedly installed inside the protective shell (241), a pushing rod (243) movably installed inside the air pipe (242), a pressurizing spring (244) connected to the outer end of the pushing rod (243) and the outer end of the air pipe (242), and a water-blocking plate (245) movably installed inside the air pipe (242).
7. The device for extracting and detecting the quality of the cultured water according to claim 6, wherein an L-shaped conduit is arranged at one end of the air pipe (242) penetrating through the inner cavity of the protective shell (241), and the inner end of the L-shaped conduit is positioned at the center position of the through hole at the inner end of the protective shell (241).
8. The device according to claim 6, wherein the water-blocking plate (245) comprises an elliptical sealing plate and a plug rod, and the outer end of the plug rod penetrates the outside of the protective housing (241).
9. The device for extracting and detecting the quality of the cultured water according to claim 1, wherein the end of the impermeable end column (260) penetrating through the external conduit (213) is provided with two annular grooves, and two rubber rings are clamped in the two annular grooves.
10. The device for extracting and detecting the water quality of cultivation according to claim 1, wherein the testing mechanism (300) comprises two observation glass tubes (310) arranged on a transverse tube (212) and an external connection tube (213), a plug (320) movably arranged on the observation glass tubes (310), a guide tube (330) arranged at the bottom of the outer end of the observation glass tubes (310), a piston core rod (340) movably arranged inside the observation glass tubes (310) and a tension spring (350) connected to the outer end of the piston core rod (340) and the outer end of the observation glass tubes (310), wherein a gradual-change cavity is formed in the observation glass tubes (310), and the observation glass tubes (310) are colorless transparent glass.
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