CN206821694U - A kind of experimental provision for crab class toxicologic study - Google Patents

A kind of experimental provision for crab class toxicologic study Download PDF

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Publication number
CN206821694U
CN206821694U CN201720661556.4U CN201720661556U CN206821694U CN 206821694 U CN206821694 U CN 206821694U CN 201720661556 U CN201720661556 U CN 201720661556U CN 206821694 U CN206821694 U CN 206821694U
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China
Prior art keywords
experimental solutions
container
experimental
cages
solutions
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Expired - Fee Related
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CN201720661556.4U
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Chinese (zh)
Inventor
张喆
蔡文贵
张林宝
陈海刚
贾晓平
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South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
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South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Farming Of Fish And Shellfish (AREA)

Abstract

The utility model discloses a kind of experimental provision for crab class toxicologic study, container, experimental solutions exposure experiment container, cages for breeding crabs and solution runner pipe are prepared including experimental solutions, experimental solutions prepare horizontal level where container higher than the horizontal level where experimental solutions exposure experiment container, solution runner pipe one end connection experimental solutions prepare the bottom of container, other end connection experimental solutions exposure experiment container, is provided with first switch valve on solution runner pipe;Prepared in experimental solutions and primary heater, the first scale and the first gas tube are provided with container;Secondary heater, the second scale and the second gas tube are provided with experimental solutions exposure experiment container, drainpipe is additionally provided with experimental solutions exposure experiment container bottom, second switch valve is provided with drainpipe;Cages for breeding crabs is positioned in experimental solutions exposure experiment container.The utility model ensure that the controllability of crab class toxicologic study experiment, stability.

Description

A kind of experimental provision for crab class toxicologic study
Technical field
A kind of experimental provision is the utility model is related to, is filled more particularly to a kind of experiment for crab class toxicologic study Put.
Background technology
Toxicology is application branch of learning of the Study of Exogenous factor to the illeffects of biosystem, is a research chemistry Material is to the subject of the toxic reaction of organism, the order of severity, occurrence frequency and toxic effect mechanism, and toxic action is entered The qualitative and subject of quantitative assessment of row, it is to predict its harm to human body and ecological environment, to determine safety limit and taking anti- Control the subject that measure provides scientific basis.
Research experiment way for crab class toxicology is typically:Experimental solutions are matched somebody with somebody in an experiment container Put, and directly the breeding cage equipped with crab class biology is put into the experimental solutions configured, when needing to change experimental solutions, first Breeding cage is lifted, outwells the experimental solutions in experiment container, after experimental solutions are configured in the experiment container again, And during experimental solutions are changed, the crab class for experiment is placed in outside.Above-mentioned way have impact on experiment continuity and Stability, experimental result is caused to produce deviation.
Utility model content
Technical problem to be solved in the utility model, just it is to provide a kind of experiment for crab class toxicologic study and fills Put, which ensure that influence of the water to experiment is changed in the controllability of crab class toxicologic study experiment, stability, reduction, together When improve and change experimental solutions during crab class toxicological experiment and feed the efficiency of crab class.
Solves above-mentioned technical problem, the technical solution adopted in the utility model is as follows:
A kind of experimental provision for crab class toxicologic study, including experimental solutions prepare container, experimental solutions exposure in fact Container, cages for breeding crabs and the experimental solutions that prepare experimental solutions in container are tested to be introduced into experimental solutions exposure experiment container Solution runner pipe, experimental solutions prepare horizontal level where container higher than the horizontal position where experimental solutions exposure experiment container To put, solution runner pipe one end connection experimental solutions prepare the bottom of container, and other end connection experimental solutions expose experiment container, Solution runner pipe is provided with first switch valve;Prepare to be provided with container in experimental solutions and be installed on the molten for control experiment of the inside The primary heater of liquid temperature degree, vertical for the first scale of measurement experiment solution height and it is installed on bottom located at side The first gas tube being aerated for seawater before being configured to experimental solutions or running water;On experimental solutions exposure experiment container Provided with the secondary heater for controlling experimental solutions temperature inside being installed on, vertically it is located at the molten for measurement experiment of side Second scale of liquid height and the second gas tube for being used to during crayfish culture carry out oxygen replenishment for being installed on bottom, Experimental solutions exposure experiment container bottom is additionally provided with the drainpipe for draining experimental solutions, and second switch is provided with drainpipe Valve;Cages for breeding crabs is positioned in experimental solutions exposure experiment container, is provided with cages for breeding crabs in cages for breeding crabs The waffle slab that portion's breeding spaces are split, crab class biology are divided into single cultivate in the separate room that waffle slab is partitioned into.
Further, experimental solutions exposure experiment container side wall on along side be provided with correspondence two crayfish cultures Cage support, cages for breeding crabs support include geometrical clamp, supporting plate and right angled triangle fagging, and geometrical clamp is sandwiched in the upper edge of side wall Side, geometrical clamp upper end are provided with the first rotary shaft installed along in side wall along edge direction, one side of supporting plate and the first rotary shaft Connection, supporting plate are provided with the second rotary shaft, the second rotary shaft and side to exposing the one side inside experiment container to experimental solutions Vertical along side on wall, a right-angle side of right angled triangle fagging and second rotates axis connection;When supporting plate lies across experimental solutions When exposing the top inside experiment container, right angled triangle fagging is down rotated, another right-angle side of right angled triangle fagging is tight The inner surface of side wall is pasted, a plane is formed above supporting plate.
Further, geometrical clamp is provided with U-board, U-board back-off be stuck in side wall on be provided with along side, the one side of U-board Screwed hole, the fastening bolt for locking U-board is screwed with screwed hole.
Further, cages for breeding crabs upper end is provided with the vertical handle for being used to lift cages for breeding crabs.
Further, waffle slab by the inside division of cages for breeding crabs into 4~6 separate rooms.
Further, each separate room upper end is equipped with door of cultivation cage.
Further, door of cultivation cage is buckled in the upper end in separate room by buckle.
Further, it is transparent glass container that experimental solutions, which prepare container and experimental solutions exposure experiment container,.
Further, the second gas tube exposes being installed along side for the bottom of experiment container along experimental solutions.
Further, the first gas tube is horizontally installed in the centre that experimental solutions prepare the bottom of container.
Compared with prior art, the utility model has the advantages that:
1st, experimental solutions in use, are first prepared container in experimental solutions and complete configuration, by crab by the utility model Class breeding cage is placed in experimental solutions exposure experiment container, in experiment, opens first switch valve, experimental solutions are introduced and tested In solution exposure experiment container, it can be very good to control the volume and temperature of experimental solutions by scale and heater, ensure real The controllability and stability tested.When experimental solutions need to be changed, the configuration of container completion experimental solutions is first prepared in experimental solutions, Experimental solutions are drained again, and experimental solutions can then be prepared to the experimental solutions in container and introduce experimental solutions exposure experiment appearance In device, the continuity of experiment ensure that.By crab class biology be divided into it is single cultivate in separate room, prevent from interfering between crab class, Also the controllability and stability of experiment are ensured as far as possible.
2nd, when being changed to experimental solutions and crab class being fed, cages for breeding crabs is proposed into experimental solutions, is placed in crab Above class breeding cage support, the experimental solutions that cages for breeding crabs is taken out of expose drip back experimental solutions in experiment container, avoid Pollution to external environment condition.Cages for breeding crabs is placed in above cages for breeding crabs support be also convenient for experimental solutions carry out change and Crab class is fed.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model;
Fig. 2 is the structural representation of cages for breeding crabs support of the present utility model, it is shown that cages for breeding crabs support is opened State when above experimental solutions exposure experiment container;
Fig. 3 is the structural representation of cages for breeding crabs of the present utility model.
Embodiment
A kind of experimental provision for crab class toxicologic study as shown in Figure 1, including experimental solutions prepare container 2, reality Test solution exposure experiment container 4, cages for breeding crabs 11 and solution runner pipe 3.Experimental solutions prepare container 2 and experimental solutions exposure For experiment container 4 for ease of the transparent glass container of experimenter's observation, shape is the cuboid that upper end is opening.Solution stream The one end of siphunculus 3 connection experimental solutions prepare the side of the bottom of container 2, and it is real that the other end directly stretches into experimental solutions exposure from top Test in container 4, first switch valve 17 is provided with solution runner pipe 3, the horizontal level where experimental solutions prepare container 2 is higher than Horizontal level where experimental solutions exposure experiment container 4, forms relative difference in height so that experimental solutions can rely on gravity Container 2 is prepared from experimental solutions to flow into experimental solutions exposure experiment container 4, and experimental solutions are controlled by first switch valve 17 The experimental solutions in container 2 are prepared to flow into experimental solutions exposure experiment container 4.In design, experimental solutions prepare the He of container 2 Experimental solutions exposure experiment container 4 can also use upper end to carry the container renovated.
Prepared in experimental solutions and primary heater 1, the first scale 15 and the first gas tube 14 are provided with container 2, first adds Hot device 1 is installed on experimental solutions and prepares the inside of container 2, and experimental solutions are prepared with the experimental solutions in container 2 and carries out being heated to setting Constant temperature degree, the control to experimental solutions temperature is realized, ensure the stability of experiment.First scale 15 is vertically located at experimental solutions system The side of standby container 2, by the height of the measurement experiment solution of the first scale 15, and experimental solutions prepare the base area of container 2 Known conditions can be used as, so as to calculate the volume of experimental solutions, realizes the control to experimental solutions.First gas tube 14 is side The pipe of venthole is provided with wall, one end is inlet end, and the other end is blind end, and it is molten that the first gas tube 14 is horizontally installed in experiment Liquid prepares the centre of the bottom of container 2, and seawater or running water are aerated before more fully being configured to experimental solutions, are aerated Effect be that the part chemicals in seawater or running water volatilize outlet as far as possible, ensure the stability of experiment, it is above-mentioned Part chemicals are chlorine chemistry thing, ozone etc., need to be connected the inlet end of the first gas tube 14 with source of the gas during use.
Secondary heater 13, the second scale 12 and the second gas tube 7 are provided with experimental solutions exposure experiment container 4, the Two heaters 13 are installed on the inside of experimental solutions exposure experiment container 4, molten to the experiment in experimental solutions exposure experiment container 4 Liquid carries out being heated to design temperature, so as to control the temperature of experimental solutions.Second scale 12 is vertically real located at experimental solutions exposure The side of container 4 is tested, is also used for the volume of experiment with computing solution.Second gas tube 7 is that the pipe of venthole is provided with side wall, one It is blind end to hold as inlet end, the other end, and the second gas tube has two, exposes the bottom of experiment container 4 along experimental solutions respectively Left and right two installed along side so that the second gas tube 4 is unlikely to be pushed down by cages for breeding crabs 11, while also avoids crab as far as possible The excreta of class biology blocks the venthole of the second gas tube 7, and the second gas tube 7 is used to give birth to for crab class during crayfish culture Thing supplemental oxygen.The drainpipe 8 for being used for draining experimental solutions is provided with the side of experimental solutions exposure experiment container 4 bottom, Drainpipe 8 is provided with the second switch valve 9 for being used for controlling experimental solutions to drain.Need to be by the inlet end of the second gas tube 7 during use It need to be connected with source of the gas.
Cages for breeding crabs 11 as shown in Figure 3, it is made into by stainless steel steel wire, and waffle slab is provided with cages for breeding crabs, The inside breeding spaces of cages for breeding crabs are divided into four separate rooms by waffle slab, therefore the cages for breeding crabs 11 of the present embodiment allows Four crab class biologies of cultivation, four crab class biologies separate single cultivate in four separate rooms.It is provided with the upper end of cages for breeding crabs 11 The vertical handle 5 for being used to lift cages for breeding crabs, handle 5 are provided with vertical straight-bar, lower end and the cages for breeding crabs 11 of straight-bar Connection, upper end curves barb.The each separate room upper end of cages for breeding crabs 11 is equipped with single door of cultivation cage 16, and door of cultivation cage 16 is equal The upper end in separate room is buckled in by buckle 10, facilitates the opening and closing of door of cultivation cage 16, has been also convenient for feeding crab class.Crab class Breeding cage 11 is positioned over the middle part of experimental solutions exposure experiment container 4, by the crab class biology in cages for breeding crabs 11 exposed to experiment In experimental solutions in solution exposure experiment container 4.All parts on cages for breeding crabs 11 are made by stainless steel material.
Experimental solutions exposure experiment container 4 front-rear side walls on be respectively equipped with along side corresponding to cages for breeding crabs support 6.Cages for breeding crabs support 6 as shown in Figure 2, the cages for breeding crabs support 6 that the figure is shown are open mode, and it includes geometrical clamp 66th, supporting plate 62 and right angled triangle fagging 64, geometrical clamp 66 are provided with U-board, U-board back-off be stuck in side wall 65 on along side, U The lateral surface of shape plate is provided with screwed hole, and the fastening bolt 67 for locking U-board, the upper end of geometrical clamp 66 are screwed with screwed hole Provided with the first rotary shaft 61 installed along in side wall 65 along edge direction, one side of supporting plate 62 is connected with the first rotary shaft 61, Supporting plate 62 can be gone to inside experimental solutions exposure experiment container 4, can also be gone to outside experimental solutions exposure experiment container 4 Portion.Supporting plate 62 is provided with the second rotary shaft 63, the second rotary shaft 63 to exposing the one side inside experiment container to experimental solutions Vertical along side with side wall 65, a right-angle side of right angled triangle fagging 64 is connected with the second rotary shaft 63.When supporting plate 62 During the top being positioned horizontally in inside experimental solutions exposure experiment container, right angled triangle fagging 64, right angled triangle are down rotated Another right-angle side of fagging 64 is close to the inner surface of side wall 65, and right angled triangle fagging 64 props up supporting plate 62, on supporting plate 62 Face forms a plane, at this point it is possible to which cages for breeding crabs 11 is placed in above two supporting plates 62, i.e., former and later two supporting plates are distinguished Cages for breeding crabs rear and front end bottom is supported, so as to which the frame of cages for breeding crabs 11 is exposed into the upper of experiment container 4 in experimental solutions Side.Geometrical clamp 66, supporting plate 62, right angled triangle fagging 64, fastening bolt 67, the first rotary shaft 61 and the second rotary shaft 63 are equal It is process by stainless steel material.
Cages for breeding crabs support 6 without using when be to close at experimental solutions 4 liang of experiment container of exposure outside, i.e., by support Plate 62 goes to the outside of experimental solutions exposure experiment container 4 and presses close to the outer surface of side wall 65, and right angled triangle fagging 64 is affixed on branch On frame plate 62, prevent cages for breeding crabs support 6 from influenceing experimenter's operation experiments.It is first that experimental solutions are molten in experiment during experiment Liquid prepares container 2 and completes configuration, and the cages for breeding crabs 11 equipped with crab class biology is placed in experimental solutions exposure experiment container 4, First switch valve 17 is opened, experimental solutions are introduced into experimental solutions exposure experiment container 4, so that by the crab in cages for breeding crabs Class biology is exposed in experimental solutions, and the volume and temperature of experimental solutions are controlled by heater and scale.To experimental solutions When being changed and crab class being fed, the frame of cages for breeding crabs support 6 in 4 liang of outsides of experimental solutions exposure experiment container will be first closed at Rise, i.e., supporting plate 62 is gone into the horizontal top lain across inside experimental solutions exposure experiment container, down rotate right angled triangle Fagging 64 is to downward vertically, and now right angled triangle fagging 64 props up supporting plate 62, and cages for breeding crabs 11 is proposed into experimental solutions, It is placed in above cages for breeding crabs support 6, the experimental solutions that cages for breeding crabs is taken out of expose drip back experimental solutions in experiment container, Avoid the pollution to external environment condition.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (10)

  1. A kind of 1. experimental provision for crab class toxicologic study, it is characterised in that:Including experimental solutions prepare container, experiment it is molten Liquid exposes experiment container, cages for breeding crabs and the experimental solutions is prepared to the experimental solutions introducing experimental solutions in container Solution runner pipe in exposure experiment container, the horizontal level where the experimental solutions prepare container are higher than the experimental solutions Horizontal level where exposure experiment container, described solution runner pipe one end connect the bottom that the experimental solutions prepare container, The other end connects the experimental solutions exposure experiment container, and first switch valve is provided with the solution runner pipe;In the reality Test solution prepare container be provided be installed on the inside be used for control experimental solutions temperature primary heater, be vertically located at side The first scale for measurement experiment solution height and be installed on bottom be used to configure experimental solutions before seawater or originally The first gas tube that water is aerated;The experimental solutions exposure experiment container on be provided be installed on the inside be used for control reality Test the secondary heater of solution temperature, vertical for the second scale of measurement experiment solution height and be installed on bottom located at side Second gas tube for being used to during crayfish culture carry out oxygen replenishment in portion, in experimental solutions exposure experiment container bottom also Provided with the drainpipe for draining experimental solutions, second switch valve is provided with the drainpipe;The cages for breeding crabs is placed In in experimental solutions exposure experiment container, the inside breeding spaces to cages for breeding crabs are provided with the cages for breeding crabs The waffle slab split, crab class biology are divided into single cultivate in the separate room that the waffle slab is partitioned into.
  2. 2. the experimental provision according to claim 1 for crab class toxicologic study, it is characterised in that:The experimental solutions Two cages for breeding crabs supports of correspondence, the cages for breeding crabs support are provided with the side wall of exposure experiment container along side Including geometrical clamp, supporting plate and right angled triangle fagging, the geometrical clamp be sandwiched in the side wall on along side, on the geometrical clamp End is provided with the first rotary shaft installed along in the side wall along edge direction, one side of the supporting plate and first rotary shaft Connection, the supporting plate to being provided with the second rotary shaft to the one side inside experimental solutions exposure experiment container, described the Two rotary shafts are vertical along side with the side wall, and a right-angle side of the right angled triangle fagging connects with second rotary shaft Connect;When the supporting plate, which lies across the experimental solutions, exposes the top inside experiment container, the right angle trigonometry is down rotated Shape fagging, another right-angle side of the right angled triangle fagging are close to the inner surface of the side wall, formed above the supporting plate One plane.
  3. 3. the experimental provision according to claim 2 for crab class toxicologic study, it is characterised in that:The fixed sandwiched Have a U-board, the U-board back-off be stuck in the side wall on along side, the one side of the U-board is provided with screwed hole, described The fastening bolt for locking the U-board is screwed with screwed hole.
  4. 4. the experimental provision for crab class toxicologic study according to claims 1 to 3 any one, it is characterised in that: The cages for breeding crabs upper end is provided with the vertical handle for being used to lift the cages for breeding crabs.
  5. 5. the experimental provision according to claim 4 for crab class toxicologic study, it is characterised in that:The waffle slab will The inside division of the cages for breeding crabs is into 4~6 separate rooms.
  6. 6. it is used for the experimental provision of crab class toxicologic study according to claim 1 or 5, it is characterised in that:It is each described Separate room upper end is equipped with door of cultivation cage.
  7. 7. the experimental provision according to claim 6 for crab class toxicologic study, it is characterised in that:The door of cultivation cage The upper end in the separate room is buckled in by buckle.
  8. 8. the experimental provision for crab class toxicologic study according to claim 1 or 7, it is characterised in that:The experiment It is transparent glass container that solution, which prepares container and experimental solutions exposure experiment container,.
  9. 9. the experimental provision according to claim 8 for crab class toxicologic study, it is characterised in that:Second inflation Pipe exposes being installed along side for the bottom of experiment container along the experimental solutions.
  10. 10. the experimental provision according to claim 9 for crab class toxicologic study, it is characterised in that:Described first fills Tracheae is horizontally installed in the centre that the experimental solutions prepare the bottom of container.
CN201720661556.4U 2017-06-08 2017-06-08 A kind of experimental provision for crab class toxicologic study Expired - Fee Related CN206821694U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109307746A (en) * 2018-11-28 2019-02-05 江南大学 It is a kind of for studying contaminated sediment remediation to the exposing device of fish chronic toxicity
CN113455433A (en) * 2021-08-03 2021-10-01 浙江省海洋水产研究所 Crab biology measuring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109307746A (en) * 2018-11-28 2019-02-05 江南大学 It is a kind of for studying contaminated sediment remediation to the exposing device of fish chronic toxicity
CN113455433A (en) * 2021-08-03 2021-10-01 浙江省海洋水产研究所 Crab biology measuring device

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Granted publication date: 20180102

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