CN215448506U - Automatic collection and treatment device for periphytic algae - Google Patents

Abstract

The utility model belongs to the technical field of ecological environment monitoring, and particularly relates to an automatic collection and treatment device for periphyton, which comprises a sampling support, wherein a sampling container, a filtering container and a dosing container are sequentially arranged on the inner side of the sampling support from top to bottom, the bottom of the inner side of the sampling container is communicated with the top of the inner side of the filtering container through a first conduit, the bottom of the inner side of the filtering container is communicated with the top of the inner side of the dosing container through a second conduit, a medicament injector is fixedly connected to the side wall of the sampling support and used for accurately adding medicaments to the dosing container, and a medicament outlet of the medicament injector is communicated with the dosing container through a medicament feeding pipe. Through the repeated operation of automatic washing, the biomass loss and other problems caused by residual and damage of the periphytic algae possibly caused by manual sampling are solved, the automatic sampling is realized by the vibration part, and the quantitative accuracy of the periphytic algae is improved.

Description

Automatic collection and treatment device for periphytic algae

Technical Field

The utility model belongs to the technical field of ecological environment monitoring, and particularly relates to an automatic periphyton collection and treatment device.

Background

The inserted algae is the algae inserted into various natural and artificial substrates such as stone, aquatic higher plants, concrete structures, wooden piles, ship bodies or soil surfaces. Periphyton is an important primary producer in water ecosystems, which synthetically converts inorganic nutrient salts into organisms. The periphyton algae live in a nutritional and fixed state, have larger biofilm area, participate in the processes of water matter exchange and energy circulation, and are common indicator organisms for indicating the health condition of a river ecosystem. The method is influenced by various natural factors, for example, the natural factor of water level change in natural water is ignored, so that certain errors are caused in the research on the biomass and community structure characteristics of the attached algae in the water; the other method is to collect natural aquatic weeds, wooden piles, stones and the like in the water body, scrape or brush the attached algae with a knife, then transfer the attached algae with pure water, fix the attached algae with formaldehyde or Luge reagent, and carry the attached algae back to a laboratory for analysis. The two methods for collecting the attached algae are both artificial techniques.

The prior art discloses a fast attached algae sampling device, which comprises an electric brush, a conduit, a filtering container and the like. However, the electric brush of the utility model is a traditional rotating brush, and is subsequently lack of separation devices such as filtering, and has no automatic dosing and constant volume device, and is particularly not suitable for collecting the attached algae in the water with larger silt content. When the method is used for collecting matrixes such as wood piles or stones at soil and cement interfaces on shore, the collected periphytic algae water sample contains a large amount of impurities such as silt, debris, floaters and the like, and the processes of observation, identification, photographing and the like under a subsequent microscope are seriously influenced.

The prior art also discloses two height-adjustable periphytic algae collecting devices, the height of the devices can be manually adjusted according to the water level requirement and the environment of a sampling site, but the devices adopt manual collecting methods, and automatic processing systems such as filtering, washing, standing and dosing are lacked. Therefore, there is a need for a new device for automatically collecting and pre-treating periphyton algae to improve the efficiency of periphyton algae sampling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic periphyton collection and processing device, which aims to solve the problems, improve the field sampling efficiency of the periphyton, realize the pretreatment of the periphyton and provide guarantee for the accurate identification of the periphyton.

In order to achieve the purpose, the utility model provides the following scheme: an automatic collection and treatment device for periphyton algae comprises a sampling support, wherein a sampling container, a filtering container and a dosing container are sequentially arranged on the inner side of the sampling support from top to bottom, the bottom of the inner side of the sampling container is communicated with the top of the inner side of the filtering container through a first conduit, the bottom of the inner side of the filtering container is communicated with the top of the inner side of the dosing container through a second conduit, a medicament injector is fixedly connected to the side wall of the sampling support and used for accurately adding medicaments to the dosing container, and a medicament outlet of the medicament injector is communicated with the dosing container through a medicament feeding pipe;

the sampling container comprises a water storage cavity fixedly connected to the inner side of the sampling support, a top cover is arranged above the water storage cavity, and a vibration part is detachably connected below the water storage cavity; a partition plate is fixedly connected to the bottom of the inner side of the water storage cavity, a spray head main body is connected to the lower portion of the partition plate, a micro water pump is connected to the outer side wall of the water storage cavity, and the inner side of the water storage cavity is communicated with the spray head main body through the micro water pump;

the inner side of the filtering container is provided with a filtering part.

Preferably, filter the container including setting up the inboard sedimentation chamber of sampling support, the filter house includes fixed connection and is in first order filter screen and second level filter screen on the sedimentation intracavity lateral wall, first order filter screen is located the top of second level filter screen, the import of second pipe with sedimentation intracavity side bottom intercommunication.

Preferably, vibrations portion is including dismantling the connection and being in the collection cup of water storage chamber below, gather cup below fixedly connected with vibrating motor, the coupling has special-shaped pivot above the vibrating motor, special-shaped pivot sets up gather the cup inboard, be provided with a plurality of scrubbing brushes in the special-shaped pivot.

Preferably, the medicament injector comprises a medicament adding bottle fixedly connected to the side wall of the sampling support, and a piston rod is connected to the inner side of the medicament adding bottle in a sliding manner.

Preferably, the medicament injector comprises a medicament adding bottle which is obliquely and fixedly connected to the side wall of the sampling support, the lower end of the medicament adding bottle is arranged close to the water storage cavity, and the inner side of the medicament adding bottle is connected with a piston rod in a sliding manner; the medicine adding device is characterized in that an open medicine storage box is arranged on the outer side of the medicine adding bottle and is communicated with the inner side of the medicine adding bottle through a one-way valve, the medicine storage box is provided with an exhaust part, the medicine adding bottle and the piston rod, a flow stopping part is arranged at the outlet end of the medicine adding bottle, and the lower end of the medicine adding bottle is communicated with one end of the medicine adding pipe.

Preferably, the piston rod comprises a sealing block which is slidably connected to the lower end of the inner side of the dosing bottle, a dosing piston is rotatably connected to one side of the sealing block, which is close to the high end of the dosing bottle, and the dosing piston is slidably connected to the inner side wall of the dosing bottle.

Preferably, the exhaust portion is including seting up air guide channel on the sealed piece, add the medicine piston and be close to fixedly connected with regulating block on the lateral wall of sealed piece one end, the round hole has been seted up on the regulating block, the round hole corresponds the setting with air guide channel, the round hole passes through the air guide hose with the medicine storage box intercommunication, add the medicine piston with be provided with the drive division between the medicine bottle, the drive division does add the inside exhaust of medicine bottle and provide power.

Preferably, the driving part comprises a fixed shaft hinged to the side wall of the dosing bottle, an adjusting screw rod is rotatably connected to the outer side of the fixed shaft, a rack is fixedly connected to the outer side wall of the dosing piston in the axial direction and meshed with the adjusting screw rod, the adjusting block is arranged at the lower end of the rack, and a sliding part is arranged between the fixed shaft and the rack.

Preferably, the sliding part comprises a limiting clamping plate fixedly connected to the lower end of the fixed shaft, the upper portion of the limiting clamping plate is abutted to the outer side wall of the medicine adding bottle, the lower portion of the limiting clamping plate is arranged on the inner side of the medicine adding bottle, a rack limiting channel axially and slidably connected with the rack is arranged below the limiting clamping plate, the rack limiting channel is located below the adjusting screw, the rack limiting channel is matched with the rack, and the limiting clamping plate and the adjusting screw are arranged at intervals.

Preferably, end flow portion includes that fixed connection is close to add the core that ends of medicine bottle low side center, end the core outside with form first medicine channel between the medicine bottle inside wall, add the medicine bottle lowest end axial and seted up the second and add the medicine channel, axial sliding connection has end the piece in the second adds the medicine channel, the high-end setting of end the piece is in end the core inboard, just end the high-end with end the inboard sliding connection of core, end the high-end of piece with be provided with the spring between the inboard high-end of end flow core, the second add medicine channel inboard with the one end axial grafting setting of adding the pencil, the one end fixedly connected with of adding the pencil adds the pencil plug.

The utility model has the following technical effects: the water storage cavity is used for storing pure water in advance, and the pure water is sprayed to the surface of the substrate containing the periphyton through the micro water pump and the nozzle body until the substrate containing the periphyton is submerged by the pure water; the vibration part is mainly used for cleaning the attached algae on the surface of the substrate; the filtering part is mainly used for filtering the pure water for cleaning the attached algae, filtering silt and impurities and retaining the pure water containing the attached algae; repeatedly cleaning the substrate, and then filtering the cleaned pure water, wherein the filtering time is determined according to the turbidity and the sediment content of the water body; after the filtration is finished, opening a valve on the second conduit, sending the pure water containing the periphyton algae into a dosing container, simultaneously injecting a quantitative medicament into the dosing container in a medicament injector, and then bringing a sample in the dosing container back to a laboratory for analysis and identification; through the repeated operation of automatic washing, the biomass loss and other problems caused by residual and damage of the periphytic algae possibly caused by manual sampling are solved, the automatic sampling is realized by the vibration part, and the quantitative accuracy of the periphytic algae is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is a schematic structural diagram of an apparatus according to a second embodiment;

FIG. 3 is a front sectional view of the second embodiment of the Chinese medicinal injection device;

FIG. 4 is a front sectional view of the exhaust unit in the second embodiment;

FIG. 5 is a right side sectional view of the driving part in the second embodiment;

FIG. 6 is a top view of the driving part according to the second embodiment;

FIG. 7 is a left side sectional view of the exhaust unit in the second embodiment;

FIG. 8 is a schematic view of a plug of the feeding tube in the second embodiment;

FIG. 9 is a schematic view of a second embodiment of the present invention, wherein the adjusting screw is not engaged with the rack;

wherein, 1, a top cover; 2. a water storage cavity; 3. a micro water pump; 4. a nozzle body; 5. a scrubbing brush; 6. a special-shaped rotating shaft; 7. a first conduit; 8. a first stage filter screen; 9. a second stage of filter screen; 10. a sedimentation chamber; 11. a second conduit; 12. a medicine feeding pipe; 13. adding a medicine bottle; 14. a collection cup; 15. a cup cover; 16. a dosing piston; 17. a partition plate; 18. an air guide hose; 19. a drug storage box; 20. a rack; 21. a fixed shaft; 22. adjusting the screw rod; 23. a limiting clamping plate; 24. a sealing block; 25. an air guide channel; 26. an adjusting block; 27. a flow stopping block; 28. a second dosing channel; 29. a first dosing channel; 30. a flow stopping core body; 31. a one-way valve; 32. a spring; 33. a medicine feeding pipe plug; 34. medicine holes; 35. a limiting groove; 36. a rack limiting channel; 37. and (4) sampling the bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The first embodiment is as follows:

referring to fig. 1, the utility model provides an automatic collection and treatment device for periphytic algae, which comprises a sampling support 37, wherein a sampling container, a filtering container and a dosing container are sequentially arranged on the inner side of the sampling support 37 from top to bottom, the bottom of the inner side of the sampling container is communicated with the top of the inner side of the filtering container through a first conduit 7, the bottom of the inner side of the filtering container is communicated with the top of the inner side of the dosing container through a second conduit 11, a medicament injector is fixedly connected to the side wall of the sampling support 37, the medicament injector is used for accurately adding medicaments to the dosing container, and a medicament outlet of the medicament injector is communicated with the dosing container through a medicament feeding pipe 12;

the sampling container comprises a water storage cavity 2 fixedly connected to the inner side of the sampling support 37, a top cover 1 is arranged above the water storage cavity 2, and a vibration part is detachably connected below the water storage cavity 2; a partition plate 17 is fixedly connected to the bottom of the inner side of the water storage cavity 2, a nozzle body 4 is connected below the partition plate 17, a micro water pump 3 is connected to the outer side wall of the water storage cavity 2, and the inner side of the water storage cavity 2 is communicated with the nozzle body 4 through the micro water pump 3;

the inner side of the filtering container is provided with a filtering part. The water storage cavity 2 is used for storing pure water in advance, and the pure water is sprayed to the surface of the substrate containing the periphyton through the micro water pump 3 and the nozzle body 4 until the substrate containing the periphyton is submerged by the pure water; the vibration part is mainly used for cleaning the attached algae on the surface of the substrate; the filtering part is mainly used for filtering the pure water for cleaning the attached algae, filtering silt and impurities and retaining the pure water containing the attached algae; repeatedly cleaning the substrate, and then filtering the cleaned pure water, wherein the filtering time is determined according to the turbidity and the sediment content of the water body; after the filtration is finished, a valve on the second conduit 11 is opened, the pure water containing the periphyton algae is sent into a dosing container, meanwhile, a quantitative medicament is injected into the dosing container in a medicament injector, and then a sample in the dosing container is taken back to a laboratory for analysis and identification; through the repeated operation of automatic washing, the biomass loss and other problems caused by residual and damage of the periphytic algae possibly caused by manual sampling are solved, the automatic sampling is realized by the vibration part, and the quantitative accuracy of the periphytic algae is improved.

Further optimize the scheme, filter the container including setting up at the inboard sedimentation chamber 10 of sampling support 37, the filter house includes first order filter screen 8 and the second level filter screen 9 of fixed connection on the 10 inside walls of sedimentation chamber, first order filter screen 8 is located the top of second level filter screen 9, the import and the inboard bottom intercommunication in sedimentation chamber 10 of second pipe 11. The aperture of the first-stage filter screen 8 is 1mm, the aperture of the second-stage filter screen 9 is 0.5mm, a large amount of large-particle withered branch leaves and impurity fragments such as silt can be filtered out, the purification of the periphyton algae sample is realized through the two-stage filtering and settling processes of the first-stage filter screen 8 and the second-stage filter screen 9, the non-biological interferents attached to the surfaces of stones, plant blades, cement boards and other substrates such as silt, withered branch leaves and organic matters are reduced, the efficiency of sampling the periphyton algae in the traditional rivers and lakes is greatly improved, the purity and the sample collection precision of the periphyton algae sample are improved, the interferents such as silt and withered branches in the sample are reduced, and the guarantee is provided for the accurate identification of the follow-up algae sample.

Further optimize the scheme, vibrations portion is including dismantling the collection cup of connection in 2 belows in water storage chamber, gathers cup below fixedly connected with vibrating motor, and the coupling has special-shaped pivot 6 above the vibrating motor, and special-shaped pivot 6 sets up in gathering the cup inboard, is provided with a plurality of scrubbing brushes 5 on the special-shaped pivot 6. The difficulty of collecting the attached algae can be reduced through the vibrating motor, the collection efficiency is improved, the attached algae attached to the surface of the substrate can be peeled off to the maximum degree, meanwhile, the team filamentous algae can be scattered through vibration, and damage to the attached algae is avoided. The vibration motor is prior art and will not be described in detail herein.

Further optimize the scheme, the medicament injector includes the medicine adding bottle 13 of fixed connection on the lateral wall of the sampling support 37, and the inside sliding connection of medicine adding bottle 13 has a piston rod. Quantitative medicament is injected into the medicament adding container through the piston rod, so that the influence on the preservation of the attached algae caused by too much or too little injection of the medicament is avoided, and the activity of the attached algae is accurately ensured.

Further optimize the scheme, add the medicine container including respectively with second pipe 11, add the collection cup 14 of pencil 12 intercommunication, collect cup 14 rim of a cup and be provided with bowl cover 15, second pipe 11 and pencil 12 run through bowl cover 15 simultaneously.

Further optimization scheme, water storage chamber 2, collection cup, sedimentation chamber 10 and collect 14 cups of cup and be organic glass materials, overcome stainless steel material heavy in weight, difficult portable, easy shortcoming such as corrode, also be convenient for observe the operating condition of sampling container, filter container simultaneously.

Further optimizing scheme, scrubbing brush 5 is that polypropylene, polyester etc. are difficult for droing and broken plastics material brush, and in order to improve sampling efficiency, 5 numbers of scrubbing brush are 3-4, can increase according to the demand.

According to the further optimized scheme, the special-shaped rotating shaft 6 is a stainless steel rotating shaft, and the working engineering is operated in a mode of combining vibration and rotation, so that the collection efficiency of the attached algae on the surfaces of the substrates such as stones and wood is improved; the vibration motor is provided with kinetic energy by a rechargeable lithium battery, and the input voltage of the lithium battery is 220V.

According to the further optimized scheme, the spray head main body 4 is made of wear-resistant and light materials such as polypropylene, the plurality of water outlet holes are formed in the bottom of the spray head main body 4, intensive water outlet and spray washing are achieved, and the attached algae on the surfaces of the stones and the plant leaves are washed in a multi-direction mode through spray washing and rotation of the special-shaped rotating shaft 6, so that the attached algae collecting efficiency is improved.

The lower end of the sedimentation cavity 10 is conical, the gradient of the conical is 45 degrees, and the sedimentation of debris such as silt in a water sample is accelerated; the upper part of the cone of the sedimentation chamber 10 is connected with a second conduit 11, the diameter of the second conduit 11 is 1cm, the second conduit 11 is made of organic glass, and the purpose is to input the water in the sedimentation chamber 10 into a collection cup 14.

Further optimizing the scheme, collection cup 14 is sample cup that has scale mark such as polypropylene or polystyrene, adds medicine bottle 13 brown plastic bottle, stores and has the reagent of configured luge (iodine and potassium iodide solution) in advance, adds medicine pipe 12 for the stainless steel tubule of internal diameter 2mm, adds medicine pipe 12 and passes the bowl cover 15 of collection cup 14 upper end and be connected with adding medicine bottle 13, adds and marks on the medicine bottle 13 and has the scale, adds the purpose of medicine bottle 13 and lies in adding storage reagent such as luge.

The working process of the embodiment is as follows:

firstly, putting the stone, the wooden pile, the waterweed, the glass sheet and other media containing the attached algae into a collecting cup, starting a vibration motor, vibrating and scrubbing the attached algae on the surfaces of the stone, the wooden pile and the like by the bristle brush 5 through the vibration of the vibration motor in the sound wave level in the process of rotating the bristle brush 5 and the special-shaped rotating shaft 6, filling the water storage cavity 2 with pure water, and covering the top cover 1; starting the micro water pump 3, enabling water to flow out of the small hole in the spray head main body 4, closing the micro water pump 3 after the water in the collecting cup completely submerges the stone, then opening a valve (not marked in the figure) switch on a first conduit 7 at the bottom of the collecting cup, enabling the water sample to flow through a first-stage filter screen 8 of the filtering container, then flow through a second-stage filter screen 9, and precipitate in a precipitation cavity 10 of the filtering container for a certain time; repeating the steps: turning on a switch of a micro water pump 3, washing the stone again by a nozzle main body 4, simultaneously turning on a vibration motor, washing out the attached algae remained on the surface of the stone while rotating a bristle brush 5, turning off the switch of the micro water pump 3, turning on a valve switch on a first conduit 7 at the bottom of a sampling container, enabling a water sample to sequentially flow into a first-stage filter screen 8 and a second-stage filter screen 9 of the filtering container, and finally standing in a settling cavity 10 of the filtering container for a proper time to settle silt, wherein the settling time is determined according to the turbidity and the silt content of a water body; after the sediment is finished, a valve (not marked in the figure) switch connected to the second conduit 11 on the side face of the filtering container is opened, so that a water sample flows into the medicine adding container, the medicine adding container is connected with the medicine adding bottle 13 through the medicine adding pipe 12, the second conduit 11 and the medicine adding pipe 12 are both connected to the cup cover 15 of the medicine adding container, the medicine adding piston 16 in the medicine adding bottle 13 is pressed, and a Luge reagent with a corresponding volume is injected. The sample in the dosing container is brought back to the laboratory for analytical identification.

Example two

Referring to fig. 2 to 9, the medicament injector of the present embodiment is different from the first embodiment only in that,

according to a further optimized scheme, the medicament injector comprises a medicament adding bottle 13 which is obliquely and fixedly connected to the side wall of the sampling support 37, the lower end of the medicament adding bottle 13 is arranged close to the water storage cavity 2, and the inner side of the medicament adding bottle 13 is connected with a piston rod in a sliding mode; the outer side of the medicine adding bottle 13 is provided with an open medicine storage box 19, the medicine storage box 19 is communicated with the inner side of the medicine adding bottle 13 through a one-way valve 31, the medicine storage box 19, the medicine adding bottle 13 and a piston rod are provided with an exhaust part, the outlet end of the medicine adding bottle 13 is provided with a flow stopping part, and the low end of the medicine adding bottle 13 is communicated with one end of the medicine adding pipe 12. The main function of the air exhaust part is to release the redundant air in the medicine adding bottle 13 and ensure the accuracy of the medicine amount in the medicine adding bottle 13 each time; the main function of the flow stopping part is to isolate the external environment so as to avoid influencing the quality of the medicament, and on the other hand, the flow stopping part is to prevent the piston rod from entering the external air when the medicament is inhaled by using negative pressure so as to influence the accuracy of the medicament dosage.

Further optimize the scheme, the piston rod includes the sealed piece 24 of sliding connection at the inboard low end of medicine adding bottle 13, and sealed piece 24 is close to the high-end one side of medicine adding bottle 13 and rotates and be connected with medicine adding piston 16, adds medicine piston 16 and medicine adding bottle 13 inside wall sliding connection. The medicine adding piston 16 moves axially, the sealing block 24 can be driven to slide axially along the inner side wall of the medicine adding bottle 13, and the medicine adding piston 16 can rotate around the center of the sealing block 24.

Further optimize the scheme, the exhaust portion is including seting up the air guide channel 25 on sealed piece 24, add fixedly connected with regulating block 26 on the lateral wall that medicine piston 16 is close to sealed piece 24 one end, the round hole has been seted up on the regulating block 26, the round hole corresponds the setting with air guide channel 25, the round hole passes through air guide hose 18 and drug storage box 19 intercommunication, it is provided with the drive division to add medicine piston 16 and add between the medicine bottle 13, the drive division provides power for adding the inside exhaust of medicine bottle 13, air guide hose 18 aperture is 1 mm. The adjusting block 26 can be driven to rotate synchronously by the rotation of the medicine adding piston 16, when the round hole on the adjusting block 26 corresponds to the air guide channel 25, the air guide channel 25 can be communicated with the air guide hose 18, and when the adjusting block 26 shields the air guide channel 25, the air guide channel 25 is disconnected with the air guide hose 18; the driving part slowly acts to adjust the air near the sealing block 24, so that the air enters the medicine storage box 19 from the air guide channel 25, the round hole and the air guide hose 18 in sequence.

Further optimize the scheme, the drive division is including articulating the fixed axle 21 on adding medicine bottle 13 lateral wall, and the fixed axle 21 outside is rotated and is connected with adjusting screw 22, adds medicine piston 16 lateral wall on the axial fixedly connected with rack 20, rack 20 and adjusting screw 22 meshing, and regulating block 26 sets up at the rack 20 low side, is provided with the sliding part between fixed axle 21 and the rack 20. By manually rotating the adjusting screw 22, the rack 20, the dosing piston 16 and the sealing block 24 are simultaneously moved axially, i.e. the space between the sealing block 24 and the lower end of the dosing bottle 13 is compressed, and the air near the sealing block 24 is discharged from the dosing bottle 13 into the drug storage box 19.

Further optimize the scheme, the sliding part includes the spacing cardboard 23 of fixed connection at the fixed axle 21 low side, spacing cardboard 23 upper portion sets up with the lateral wall butt of medicine bottle 13, spacing cardboard 23 lower part sets up and is adding medicine bottle 13 inboard, spacing cardboard 23 below offer with the spacing passageway 36 of rack 20 axial sliding connection's rack, the spacing passageway 36 of rack is located adjusting screw 22 below, the spacing passageway 36 of rack and the adaptation of rack 20 looks, spacing cardboard 23 sets up with adjusting screw 22 interval. The adjusting screw 22 is meshed with the rack 20, the adjusting screw 22 is rotated to enable the rack 20 to slide in the rack limiting channel 36, the round hole in the adjusting block 26 corresponds to the air guide channel 25, and the rack limiting channel 36 limits the rack 20 so as to prevent the rack 20 from rotating along the circumferential direction in the transmission process of the adjusting screw 22 and the rack 20 and influencing air exhaust.

According to the further optimization scheme, the cross section of the limiting clamping plate 23 in the vertical direction of the fixing shaft 21 is in a semicircular ring shape (not marked in the figure), the rack limiting channel 36 is arranged at the bottom of the semicircular ring shape, bosses (not marked in the figure) are respectively arranged on two sides of the top of the semicircular ring shape, and one side of each boss, which is close to the rack limiting channel 36, is abutted to the outer side wall of the medicine adding bottle 13. When the adjusting screw 22 is engaged with the rack 20, the boss needs to be abutted against the medicine adding bottle 13, namely the adjusting screw 22 needs to be pressed, and the medicine adding bottle 13 is pressed inwards from the outside, so that the air in the medicine adding bottle 13 can be slowly adjusted, and when no air emerges from the medicine storage box 19 in the air guide hose 18, the air in the medicine adding bottle 13 is released.

Further optimize the scheme, it includes that fixed connection ends the core 30 that flows near 13 low side centers of medicine bottle to end the portion, it forms first medicine passageway 29 to end between the core 30 outside and the 13 inside walls of medicine bottle to end, first medicine passageway 29 cross-section is L shape, second medicine passageway 28 has been seted up to medicine bottle 13 least significant end axial, axial sliding connection has the piece 27 that ends in the second medicine passageway 28, the high-end setting of piece 27 that ends is in the core 30 inboard that ends flows, and the high-end and the inboard sliding connection of the core 30 that ends of piece 27 that ends, it is provided with spring 32 to end between the high-end of piece 27 and the inboard high-end of the core 30 that ends that flows, the inboard one end axial with medicine feed pipe 12 that adds of second medicine passageway 28 pegs graft and sets up, the one end fixedly connected with of medicine feed pipe 12 adds medicine pipe plug 33. When the medicine adding pipe plug 33 is inserted into the second medicine adding channel 28, the medicine adding pipe plug 33 pushes the stop block 27, the spring 32 is compressed, at the moment, the first medicine adding channel 29 is communicated with the medicine adding pipe plug 33, the medicine adding piston 16 is pushed, and the medicine flows into the second medicine adding channel 28 and the medicine adding pipe plug 33 from the periphery of the stop block 27.

Further optimize the scheme, add the pencil plug 33 high-end and be the cone, a plurality of medicine holes 34 have been seted up to the cone side, a plurality of medicine holes 34 and the inner chamber intercommunication of adding pencil plug 33, the spacing groove 35 has been seted up to the one end that the nearly stagnant flow piece 27 of cone head rest, spacing groove 35 and the protruding looks adaptation of the one end of keeping away from stagnant flow core 30 of stagnant flow piece 27.

The working process of the embodiment is as follows:

in the initial state, the round hole on the adjusting block 26 is not communicated with the air guide channel 25, namely, the air cannot be exhausted; the adjusting screw 22 is separated from the rack 20 and is not meshed with the rack; the feeding tube plug 33 is not inserted into the second feeding channel 28.

By moving the dosing piston 16 in the direction away from the medicine outlet of the dosing bottle 13, negative pressure is formed in the dosing bottle 13 at the moment, the one-way valve 31 is opened under the action of the negative pressure, the medicine in the medicine storage box 19 flows into the dosing bottle 13 through the one-way valve 31, air in the dosing bottle 13 floats above the medicine while the medicine flows into the medicine, and when the medicine reaches a specified amount, the dosing piston 16 stops moving; the dosing piston 16 is rotated for a certain angle, so that the round hole on the adjusting block 26 corresponds to the air guide channel 25, namely the air guide channel 25 is communicated with the air guide hose 18; then the fixed shaft 21 is rotated to enable the adjusting screw 22 to be meshed with the rack 20, the boss is abutted against the outer side wall of the medicine adding bottle 13, the rack 20 is arranged in the rack limiting channel 36, the adjusting screw 22 is rotated, the medicine adding piston 16 and the sealing block 24 are enabled to move towards the direction of a medicine outlet of the medicine adding bottle 13 through the rack 20, the sealing block 24 compresses the medicine, air above the medicine is extruded, and the air sequentially enters the medicine storage box 19 from the air guide channel 25, the round hole and the air guide hose 18, so that air release is completed; the initial state of the fixed shaft 21 is restored, the adjusting block 26 shields the air guide channel 25, and the air guide channel 25 is not communicated with the air guide hose 18.

After the preparation of the medicament in the medicament adding bottle 13 is completed, the medicament adding pipe plug 33 is inserted into the second medicament adding channel 28, the limiting groove 35 is matched with the bulge at one end of the flow stopping block 27, the flow stopping block 27 is pushed by the conical head, and the inner side of the medicament adding bottle 13 is communicated with the inner cavity of the medicament adding pipe plug 33. The dosing piston 16 in the dosing bottle 13 is pressed and the corresponding volume of reagent Roots is injected. The sample in the dosing container is brought back to the laboratory for analytical identification.

The utility model has the advantages that:

1. the fast and automatic sampling, pretreatment and dosing process of the periphytic algae is realized, and the time and the labor cost are saved.

2. Through a plurality of bristle brushes 5, the multiple operation of automatic washing, solved the biomass loss scheduling problem that manual sampling probably will be remained the periphytic algae, damage etc. and cause, the sound wave level vibrations have realized automatic sampling, have improved the quantitative accuracy nature of periphytic algae.

3. Through two-stage filtration and sedimentation processes, the method realizes the purification of the periphyton sample, reduces non-biological interferents such as silt, dead branches and leaves, organic matters and the like which are attached to the surfaces of matrixes such as stones, plant leaves, cement boards and the like, greatly improves the efficiency of sampling the periphyton in the traditional rivers and lakes, improves the purity and the sample collection precision of the periphyton sample, reduces the interferents such as silt, dead branches and the like in the sample, and provides guarantee for the accurate identification of the follow-up algae sample.

4. The integrated design of collection, pretreatment and medicine that have realized the periphytic algae sample for the first time, avoided the error that artifical subjective operation brought, the device main part adopts materials such as organic glass, polypropylene and polyester fiber, and the design is light, and easily operation has brought great facility for field work.

5. By adopting the medicament injector with adjustable capacity and exhaust, the amount of the added medicament can be accurately controlled, the error of the addition amount of the medicament is reduced, and the problem that the storage of the attached algae is influenced by excessive or insufficient medicament is avoided.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (10)

1. The utility model provides an inserted algae automatic acquisition and processing apparatus which characterized in that: the sampling device comprises a sampling support (37), wherein a sampling container, a filtering container and a dosing container are sequentially arranged on the inner side of the sampling support (37) from top to bottom, the inner bottom of the sampling container is communicated with the inner top of the filtering container through a first conduit (7), the inner bottom of the filtering container is communicated with the inner top of the dosing container through a second conduit (11), a medicament injector is fixedly connected to the side wall of the sampling support (37), the medicament injector is used for accurately adding medicaments to the dosing container, and a medicament outlet of the medicament injector is communicated with the dosing container through a medicament feeding pipe (12);

the sampling container comprises a water storage cavity (2) fixedly connected to the inner side of the sampling support (37), a top cover (1) is arranged above the water storage cavity (2), and a vibration part is detachably connected below the water storage cavity (2); the bottom of the inner side of the water storage cavity (2) is fixedly connected with a partition plate (17), a sprayer body (4) is connected below the partition plate (17), the outer side wall of the water storage cavity (2) is connected with a micro water pump (3), and the inner side of the water storage cavity (2) is communicated with the sprayer body (4) through the micro water pump (3);

the inner side of the filtering container is provided with a filtering part.

2. The device for automatically collecting and processing periphyton algae according to claim 1, wherein: the filter container is including setting up precipitation chamber (10) of sampling support (37) inboard, the filter house includes fixed connection and is in first order filter screen (8) and second level filter screen (9) on precipitation chamber (10) inside wall, first order filter screen (8) are located the top of second level filter screen (9), the import of second pipe (11) with precipitation chamber (10) inboard bottom intercommunication.

3. The device for automatically collecting and processing periphyton algae according to claim 1, wherein: the vibration part is connected including dismantling the collection cup of water storage chamber (2) below, gather cup below fixedly connected with vibrating motor, the coupling has special-shaped pivot (6) above the vibrating motor, special-shaped pivot (6) set up gather the cup inboard, be provided with a plurality of scrubbing brushes (5) on special-shaped pivot (6).

4. The device for automatically collecting and processing periphyton algae according to claim 1, wherein: the medicament injector comprises a medicament adding bottle (13) fixedly connected to the side wall of the sampling support (37), and a piston rod is connected to the inner side of the medicament adding bottle (13) in a sliding mode.

5. The device for automatically collecting and processing periphyton algae according to claim 1, wherein: the medicament injector comprises a medicament adding bottle (13) which is obliquely and fixedly connected to the side wall of the sampling support (37), the lower end of the medicament adding bottle (13) is arranged close to the water storage cavity (2), and the inner side of the medicament adding bottle (13) is connected with a piston rod in a sliding mode; the medicine adding device is characterized in that an open medicine storage box (19) is arranged on the outer side of the medicine adding bottle (13), the medicine storage box (19) is communicated with the inner side of the medicine adding bottle (13) through a one-way valve (31), the medicine storage box (19) is provided with an exhaust part together with the medicine adding bottle (13) and the piston rod, the outlet end of the medicine adding bottle (13) is provided with a flow stopping part, and the lower end of the medicine adding bottle (13) is communicated with one end of the medicine adding pipe (12).

6. The device for automatically collecting and processing periphyton algae according to claim 5, wherein: the piston rod comprises a sealing block (24) which is connected to the lower end of the inner side of the medicine adding bottle (13) in a sliding mode, a medicine adding piston (16) is rotatably connected to one side, close to the high end of the medicine adding bottle (13), of the sealing block (24), and the medicine adding piston (16) is connected to the inner side wall of the medicine adding bottle (13) in a sliding mode.

7. The device for automatically collecting and processing periphyton algae according to claim 6, wherein: exhaust portion is including seting up air guide channel (25) on sealing block (24), it is close to add medicine piston (16) fixedly connected with regulating block (26) on the lateral wall of sealing block (24) one end, the round hole has been seted up on regulating block (26), the round hole with air guide channel (25) correspond the setting, the round hole pass through air guide hose (18) with drug storage box (19) intercommunication, add medicine piston (16) with be provided with the drive division between medicine bottle (13), the drive division does add the inside exhaust of medicine bottle (13) and provide power.

8. The device for automatically collecting and processing periphyton algae according to claim 7, wherein: the drive division is including articulating fixed axle (21) on adding medicine bottle (13) lateral wall, fixed axle (21) outside is rotated and is connected with adjusting screw (22), add medicine piston (16) on the lateral wall axial fixedly connected with rack (20), rack (20) with adjusting screw (22) meshing, regulating block (26) set up rack (20) low side, fixed axle (21) with be provided with the sliding part between rack (20).

9. The device for automatically collecting and processing periphyton algae according to claim 8, wherein: the sliding part comprises a limiting clamping plate (23) fixedly connected to the lower end of the fixing shaft (21), the upper portion of the limiting clamping plate (23) is abutted to the outer side wall of the medicine adding bottle (13), the lower portion of the limiting clamping plate (23) is arranged on the inner side of the medicine adding bottle (13), a rack limiting channel (36) axially and slidably connected with the rack (20) is formed in the lower portion of the limiting clamping plate (23), the rack limiting channel (36) is located below the adjusting screw (22), the rack limiting channel (36) is matched with the rack (20), and the limiting clamping plate (23) and the adjusting screw (22) are arranged at intervals.

10. The device for automatically collecting and processing periphyton algae according to claim 5, wherein: the flow stopping part comprises a flow stopping core body (30) fixedly connected to the center of the lower end of the medicine adding bottle (13), a first medicine feeding channel (29) is formed between the outer side of the flow stopping core body (30) and the inner side wall of the medicine feeding bottle (13), a second medicine feeding channel (28) is axially arranged at the lowest end of the medicine feeding bottle (13), a flow stopping block (27) is axially and slidably connected in the second medicine feeding channel (28), the high end of the flow stopping block (27) is arranged inside the flow stopping core body (30), and the high end of the flow stopping block (27) is connected with the inner side of the flow stopping core body (30) in a sliding way, a spring (32) is arranged between the high end of the flow stopping block (27) and the high end of the inner side of the flow stopping core body (30), the inner side of the second medicine feeding channel (28) is axially inserted with one end of the medicine feeding pipe (12), one end of the dosing tube (12) is fixedly connected with a dosing tube plug (33).

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