CN216410793U

CN216410793U - Removable water storage tank just can take sampler of different degree of depth quality of water simultaneously

Info

Publication number: CN216410793U
Application number: CN202122956890.1U
Authority: CN
Inventors: 刘晓萍
Original assignee: Shandong Freshwater Fisheries Research Institute
Current assignee: Shandong Freshwater Fisheries Research Institute
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-29
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a sampler capable of replacing water storage tanks and simultaneously adopting water quality of different depths, which comprises two fixed tray rings, wherein a water suction pipe connecting frame is connected between the two fixed tray rings, the two fixed tray rings are both connected with rotatable water storage tank trays, a plurality of water storage tanks are spirally connected onto the water storage tank trays, the upper surface of the water suction pipe connecting frame is connected with two corrugated pipes, the lower surface of the water suction pipe connecting frame is connected with two water suction pipes, the two corrugated pipes are respectively communicated with the two water suction pipes, the two water suction pipes are different in length, and the two water suction pipes are respectively spirally communicated with one of the water storage tanks on the two water storage tank trays. The water quality sampler disclosed by the utility model is provided with the two water suction pipes with different lengths, so that water samples with different depths can be simultaneously taken out from the same sampling site, repeated sampling operation is avoided, the workload of operators is reduced, and the sampling efficiency is improved.

Description

Removable water storage tank just can take sampler of different degree of depth quality of water simultaneously

Technical Field

The utility model relates to a water quality sampler, in particular to a sampler capable of replacing a water storage tank and simultaneously adopting water quality of different depths, belonging to the field of water quality research equipment application.

Background

In the current society, resources are increasingly scarce, and water resources as non-renewable resources are non-replaceable resources which are more concerned with national economy and daily life of people, and directly guarantee the development of all social and economic lives. However, extremely serious water pollution exists in the world at present, and in addition, the water pollution is finally aggravated by atmospheric pollution and soil pollution under the action of water circulation, so that the method is essential for the investigation and control of water resource quality and water quality analysis.

In addition, in the research work of ecological balance of fresh water areas, scientific researchers need to perform releasing sampling on water areas in different areas, and take targeted water body restoration measures according to research results, such as fish and shrimp releasing, artificial vegetation floating plates and the like, so as to achieve the purposes of restoring the ecological environment of the water body and protecting fresh water resources; moreover, in the aquaculture process, the aquatic economic animals can be ensured to be in the optimal water body environment in the whole aquaculture process by improving the water quality, so that the probability of aquatic animal diseases is reduced, and the aquaculture economic benefit is improved.

In the process of water quality analysis, a water quality sampler is an indispensable sampling device, the existing artificial water quality sampler is not provided with a water storage tank, and after a water sample is taken, the water sample in the sampler needs to be transferred into an independent water storage tank, so that an operator needs to additionally carry a plurality of water storage tanks when taking water samples at multiple points; in addition, current artifical quality of water sampler can only take the water sample of specific degree of depth at same sampling site at every turn, can not take the water sample of a plurality of different degree of depth simultaneously at same site.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems by providing a sampler that can replace a water storage tank and can simultaneously take water qualities of different depths.

The utility model realizes the purpose by the following technical scheme, and the sampler capable of replacing water storage tanks and simultaneously adopting water quality of different depths comprises two fixed tray rings, wherein a water suction pipe connecting frame is connected between the two fixed tray rings, a handle is connected on the side wall of the water suction pipe connecting frame, the two fixed tray rings are both connected with a rotatable water storage tank tray, the water storage tank tray is spirally connected with a plurality of water storage tanks, the upper surface of the water suction pipe connecting frame is connected with two corrugated pipes, the lower surface of the water suction pipe connecting frame is connected with two water suction pipes, the two corrugated pipes are respectively communicated with the two water suction pipes, the two water suction pipes are different in length, and the two water suction pipes are respectively spirally communicated with one of the water storage tanks on the two water storage tank trays.

Preferably, the surface of the water suction pipe connecting frame is provided with two water suction pipe through grooves and two T-shaped grooves, the two T-shaped grooves are respectively opposite to the two water suction pipe through grooves, the corrugated pipe is of a bottom surface opening structure, the two water suction pipe through grooves are respectively sleeved in the two corrugated pipes, the two water suction pipes are respectively fixed on the two water suction pipe through grooves, the water suction pipe connecting frame is connected with two rotatable panel fixing brackets, the bottom of each panel fixing bracket is connected with a T-shaped limiting disc, the T-shaped limiting disc is embedded in the T-shaped groove, the upper surface of the corrugated pipe is connected with a horizontal panel, the corrugated pipe is characterized in that a spring column A is connected to the inner fixed surface of the corrugated pipe, the bottom of the spring column A is fixed to the surface of the water suction pipe connecting frame and arranged on the periphery of the through groove of the water suction pipe, and the panel fixing support is pressed on the horizontal panel.

Preferably, panel fixed bolster includes outer fixed pipeline, "L" type connecting rod and "Y" type fixed pin, "the vertical section of" L "type connecting rod inlays to be established in the outer fixed pipeline, the vertical section of" Y "type fixed pin is fixed" L "type connecting rod horizontal segment lower surface," the vertical section of "L" type connecting rod with be connected with spring post B between the outer fixed pipeline, be equipped with a pair of guide way on the outer fixed pipeline inner wall, "be connected with a pair of guide block on the vertical section outer wall of" L "type connecting rod, the guide block inlays the guide way is interior," T "type spacing dish is fixed outer fixed pipeline bottom, be equipped with two round pin recesses on the horizontal panel, two branching sections of" Y "type fixed pin inlay respectively in two round pin recesses.

Preferably, be equipped with the spacing collar recess on the fixed tray circle inner wall, be connected with the tray spacing collar on the water storage tank tray lateral wall, the tray spacing collar inlays in the spacing collar recess, water storage tank tray bottom is connected with a plurality of water pipe screwed pipes, be fixed with thread tightening ring A on the water storage tank, be located be equipped with the screwed ring on the water storage tank lateral wall of thread tightening ring A top, the screwed ring spiral shell is established in the water pipe screwed pipe, the water pipe screwed pipe spiral is fixed on the thread tightening ring A.

Preferably, intercommunication inclined up's broken line type intercommunication water pipe A on the water storage tank lateral wall, the intercommunication has the broken line type intercommunication water pipe B of downward sloping on the water suction pipe lateral wall, broken line type intercommunication water pipe A with the horizontal segment of broken line type intercommunication water pipe B is the screwed pipe, threaded connection pipe on the broken line type intercommunication water pipe B, be connected with thread retainer plate B on the broken line type intercommunication water pipe A horizontal segment, threaded connection pipe both ends respectively threaded connection at broken line type intercommunication water pipe A with on the horizontal segment of broken line type intercommunication water pipe B, and the spiral is fixed on the thread retainer plate B, be equipped with the stopper on the delivery port of broken line type intercommunication water pipe A horizontal segment.

Preferably, the diameter of the opening at the front end of the horizontal section of the broken line type communicating water pipe A is smaller than the diameter of the inner channel of the horizontal section of the broken line type communicating water pipe A, a plug connecting disc is arranged in the horizontal section of the broken line type communicating water pipe A, the side wall of the plug connecting disc is connected with a plurality of welding rods, the front end of the welding rod is fixed on the inner wall of the horizontal section of the broken line type communicating water pipe A, the front end surface of the horizontal section of the broken line type communicating water pipe A is connected with a fixing ring, both end faces of the plug are connected with traction ropes, the traction ropes positioned on the inner end face of the plug are fixed on the plug connecting disc, the traction ropes positioned on the outer end face of the plug are fixed on the fixing ring, the front end of the broken line type communicating water pipe B is connected with a water pipe inserting pipe which is embedded in the front end opening of the horizontal section of the broken line type communicating water pipe A, the length of the plug connecting disc from the opening at the front end of the broken line type communication water pipe A is larger than that of the plug.

Preferably, the water storage tank is spirally connected with a water storage tank plug, and the side wall of the water storage tank is provided with scales.

The utility model has the beneficial effects that: the utility model discloses a sampler which can replace a water storage tank and can adopt water quality of different depths simultaneously, and has the following advantages,

1. the water quality sampler is provided with two water suction pipes with different lengths, so that water samples with different depths can be taken out at the same sampling site, repeated sampling operation is avoided, the workload of operators is reduced, and the sampling efficiency is improved;

2. this quality of water sampler is equipped with two fixed tray circles, and the cover is equipped with rotatable water storage tank tray on fixed tray circles, is equipped with a plurality of water storage tank on the water storage tank tray, and at many sites sampling process, can select different water storage tanks through rotating the water storage tank tray to place the sample of each position in the water storage tank of difference, need not operating personnel and additionally carry the water storage tank, be convenient for to the arrangement of accomodating of water storage tank.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a connection structure of a fixed tray ring and a water storage tank tray according to the present invention.

FIG. 3 is a schematic view of the structure of the water straw connecting rack of the present invention.

FIG. 4 is a schematic view of a water storage tank according to the present invention.

FIG. 5 is a schematic view of a sectional structure of a broken line type water pipe A.

FIG. 6 is a schematic view of the structure of the water straw of the present invention.

FIG. 7 is a schematic view of a panel fixing bracket according to the present invention.

FIG. 8 is a schematic view of the inside structure of the bellows according to the present invention.

In the figure: 1. a fixed tray ring, 2, a water suction pipe connecting frame, 3, a handle, 4, a water storage tank tray, 5, a water storage tank, 6, a corrugated pipe, 7, a water suction pipe, 8, a horizontal panel, 9, a panel fixing support, 10, a pin groove, 11, a limiting ring groove, 12, a tray limiting ring, 13, a water pipe screwed pipe, 14, a water suction pipe through groove, 15, a T-shaped groove, 16, a screwed ring, 17, a threaded fixing ring A, 18, a water storage tank plug, 19, a broken line type communicating water pipe A, 20, a plug, 21, a traction rope, 22, a scale, 23, a threaded fixing ring B, 24, a connecting disc plug, 25, a welding rod, 26, a fixing ring, 27, a broken line type communicating water pipe B, 28, a water pipe inserting pipe, 29, a threaded connecting pipe, 30, an external fixing pipeline, 31, an L-shaped connecting rod, 32, a Y-shaped fixing pin, 33, a T-shaped limiting disc, 34 and a spring column B, 35. guide slot, 36, guide block, 37, spring post A.

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 the description of the present invention, it should be noted that the terms "upper", "lower", "inner" and "outer" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a removable water storage tank and can take sampler of different degree of depth quality of water simultaneously, including two fixed tray circle 1, be connected with drinking straw link 2 between two fixed tray circle 1, be connected with handle 3 on 2 lateral walls of drinking straw link, all be connected with rotatable water storage tank tray 4 on two fixed tray circle 1, a plurality of water storage tanks 5 of screwed connection on water

storage tank tray

4, 2 upper surfaces of drinking straw link are connected with two

bellows

6, 2 lower surfaces of drinking straw link are connected with two drinking straws 7, two bellows 6 are linked together with two drinking straws 7 respectively, the length of two drinking straws 7 is different, two drinking straws 7 respectively with two water storage tank tray 4 on one of them 5 spiral intercommunication.

Two water suction pipes 7 are respectively connected with one of the water storage tanks 5 on the water storage tank trays 4 at two sides, two corrugated pipes 6 are downwards extruded, air in the two water suction pipes 7 is extruded out, the water suction pipes 7 with two different heights are inserted into water, the pressure on the corrugated pipes 6 is loosened, the corrugated pipes 6 extend under the action of self elasticity, and water is sucked into the two water suction pipes 7 and finally flows into the water storage tanks 5 connected with the water suction pipes 7.

After the sampling point is changed, the water storage tank 5 filled with the water sample is taken down from the water suction pipe 7, the water storage tank tray 4 is rotated, the unused water storage tank 5 is connected to the water suction pipe 7 again, and a new round of sampling operation is started.

As shown in fig. 1, 3, 7 and 8, the surface of the suction pipe connecting frame 2 is provided with two suction pipe through grooves 14 and two T-shaped grooves 15, the two T-shaped grooves 15 are respectively opposite to the two suction pipe through grooves 14, the corrugated pipe 6 is of a bottom surface opening structure, the two suction pipe through grooves 14 are respectively sleeved in the two corrugated pipes 6, the two suction pipes 7 are respectively fixed on the two suction pipe through grooves 14, the suction pipe connecting frame 2 is connected with two rotatable panel fixing supports 9, the bottom of the panel fixing support 9 is connected with a T-shaped limiting disc 33, the T-shaped limiting disc 33 is embedded in the T-shaped grooves 15, the upper surface of the corrugated pipe 6 is connected with a horizontal panel 8, the inner fixed surface of the corrugated pipe 6 is connected with a spring column a37, the bottom of the spring column a37 is fixed on the surface of the suction pipe connecting frame 2 and is arranged at the periphery of the suction pipe through grooves 14, the panel fixing bracket 9 is pressed against the horizontal panel 8.

Pressing down horizontal panel 8 to bellows 6 compressed to and the water pipe link 2 is supported, rotates panel fixed bolster 9 to panel fixed bolster 9 and is located horizontal panel 8 top, and panel fixed bolster 9 plays the effect of pressing to horizontal panel 8, prevents that bellows 6 from upwards extending under the spring effect of spring post A37.

Rotating the panel fixing bracket 9 until the panel fixing bracket 9 leaves the horizontal panel 8, the pressure applied on the horizontal panel 8 by the panel fixing bracket 9 disappears, and the bellows 6 is stretched upward by the elastic force of the spring post a37 and sucks the water into the water suction pipe 7.

As shown in fig. 7 and 8, the panel fixing bracket 9 includes an outer fixing pipe 30, an "L" shaped connecting rod 31 and a "Y" shaped fixing pin 32, the vertical section of the L-shaped connecting rod 31 is embedded in the outer fixing pipe 30, the vertical section of the Y-shaped fixing pin 32 is fixed on the lower surface of the horizontal section of the L-shaped connecting rod 31, a spring post B34 is connected between the vertical section of the L-shaped connecting rod 31 and the outer fixed pipe 30, a pair of guide grooves 35 are arranged on the inner wall of the outer fixed pipeline 30, a pair of guide blocks 36 are connected on the outer wall of the vertical section of the L-shaped connecting rod 31, the guide block 36 is embedded in the guide groove 35, the T-shaped limiting disc 33 is fixed at the bottom of the outer fixed pipeline 30, the horizontal panel 8 is provided with two pin grooves 10, and two branch sections of the Y-shaped fixing pin 32 are respectively embedded in the two pin grooves 10.

The two branch sections of the L-shaped connecting rod 31 to the Y-shaped fixing pin 32 are pulled upwards to be separated from the pin groove 10, then the L-shaped connecting rod 31 is rotated to the Y-shaped fixing pin 32 to be separated from the horizontal panel 8, and the corrugated pipe 6 can be stretched upwards under the elastic force of the spring column A37.

As shown in fig. 2 and 4, be equipped with spacing ring recess 11 on the 1 inner wall of fixed tray circle, be connected with tray spacing ring 12 on the 4 lateral walls of water storage tank tray, tray spacing ring 12 inlays in

spacing ring recess

11, 4 bottoms of water storage tank tray are connected with a plurality of water pipe screwed pipe 13, be fixed with thread fixing circle A17 on the water storage tank 5, be located be equipped with the fillet of thread 16 on the 5 lateral walls of water storage tank above the thread fixing circle A17, 16 spiral shells of fillet of thread are established in the water pipe screwed pipe 13, water pipe screwed pipe 13 spiral is fixed on the thread fixing circle A17.

The water storage tank 5 is spirally fixed on the water pipe threaded pipe 13, so that the water storage tank 5 can be conveniently mounted and dismounted on the water storage tank tray 4.

As shown in fig. 4 and 6, the side wall of the water storage tank 5 is communicated with a zigzag type communication water pipe a19 which is inclined upwards, the side wall of the water suction pipe 7 is communicated with a zigzag type communication water pipe B27 which is inclined downwards, the zigzag type communication water pipe a19 and the horizontal section of the zigzag type communication water pipe B27 are both threaded pipes, the zigzag type communication water pipe B27 is spirally connected with a threaded connection pipe 29, the zigzag type communication water pipe a19 is connected with a threaded fixing ring B23, two ends of the threaded connection pipe 29 are respectively and spirally connected with the zigzag type communication water pipe a19 and the horizontal section of the zigzag type communication water pipe B27 and are spirally fixed on the threaded fixing ring B23, and a plug 20 is arranged on a water outlet of the zigzag type communication water pipe a 19.

The water suction pipe 7 and the water storage tank 5 are communicated with each other through a broken line type communication water pipe A19 and a broken line type communication water pipe B27 and are fixed by the threaded connection pipe 29, and the detachable installation between the water suction pipe 7 and the water storage tank 5 is realized.

After the water storage tank 5 is removed from the water suction pipe 7, the outlet end of the broken line type communication water pipe A19 is plugged by the plug 20.

The height of the water outlet end of the broken line type communication water pipe A19 is flush with the height of the thread fixing ring A17, so that the phenomenon that water samples in the water storage tank 5 flow out due to the fact that the height of the water outlet end of the broken line type communication water pipe A19 is too low is avoided.

As shown in fig. 5, the diameter of the front end opening of the horizontal section of the zigzag type communication water pipe a19 is smaller than the inner diameter of the horizontal section of the zigzag type communication water pipe a19, a plug connecting disc 24 is arranged in the horizontal section of the zigzag type communication water pipe a19, a plurality of welding rods 25 are connected to the side wall of the plug connecting disc 24, the front ends of the welding rods 25 are fixed to the inner wall of the horizontal section of the zigzag type communication water pipe a19, a fixing ring 26 is connected to the front end surface of the horizontal section of the zigzag type communication water pipe a19, a pulling rope 21 is connected to both end surfaces of the plug 20, the pulling rope 21 on the inner end surface of the plug 20 is fixed to the plug connecting disc 24, the pulling rope 21 on the outer end surface of the plug 20 is fixed to the fixing ring 26, a water pipe insertion pipe 28 is connected to the front end of the zigzag type communication water pipe B27, the water pipe insertion pipe 28 is embedded in the front end opening of the horizontal section of the zigzag type communication water pipe a19, the length of the plug connecting disc 24 from the front end opening of the broken line type communication water pipe A19 is larger than that of the plug 20.

The plug 20 is firstly pressed into the horizontal section of the broken line type communication water pipe A19, then the water pipe insertion pipe 28 at the front end of the broken line type communication water pipe B27 is inserted into the front end opening of the horizontal section of the broken line type communication water pipe A19, a water sample in the water suction pipe 7 flows into the broken line type communication water pipe A19 through the water pipe insertion pipe 28, after sampling is finished, the water pipe insertion pipe 28 is taken down from the broken line type communication water pipe A19, then the traction rope 21 at the outer end of the plug 20 is pulled, and the plug 20 is pulled out and plugged on the front end outlet of the horizontal section of the broken line type communication water pipe A19.

The haulage rope 21 is the cotton thread that the diameter is less than 3mm, and when the water pipe intubate 28 inserted in the front end opening of the horizontal section of broken line type intercommunication water pipe A19, haulage rope 21 is because its material is soft, and the diameter is less, therefore haulage rope 21 is negligible to the hindrance that water pipe intubate 28 caused.

As shown in fig. 4, a water storage tank plug 18 is spirally connected to the water storage tank 5, and scales 22 are arranged on the side wall of the water storage tank 5.

The working principle is as follows:

firstly, inserting a water pipe insertion pipe 28 on a broken line type communicating water pipe B27 on a water suction pipe 7 into a broken line type communicating water pipe A19 on a water storage tank 5, and then mutually fixing the broken line type communicating water pipe B27 and the broken line type communicating water pipe A19 by utilizing a threaded connecting pipe 29;

downwards extruding the two corrugated pipes 6, extruding air in the two water suction pipes 7, upwards stretching the L-shaped connecting rod 31, rotating the outer fixing pipeline 30 until the Y-shaped fixing pin 32 is positioned above the horizontal panel 8, and then releasing the pressure on the L-shaped connecting rod 31 until two forked sections of the Y-shaped fixing pin 32 are embedded in the pin groove 10;

inserting two water suction pipes 7 with different heights into water, upwards stretching the L-shaped connecting rod 31 to the two branch sections of the Y-shaped fixing pin 32 to separate from the pin groove 10, then rotating the L-shaped connecting rod 31 to the Y-shaped fixing pin 32 to separate from the horizontal panel 8, wherein the corrugated pipe 6 can upwards extend under the elastic force of the spring column A37, and water is sucked into the two water suction pipes 7 and finally flows into the water storage tank 5 connected with the water suction pipes 7;

after sampling, the threaded connecting pipe 29 is loosened, the broken-line type communication water pipe A19 is taken down from the broken-line type communication water pipe B27, the pulling rope 21 at the outer end of the plug 20 is pulled, and the plug 20 is pulled out and plugged on the front end outlet of the horizontal section of the broken-line type communication water pipe A19.

In the above embodiment, the two water pipettes 7 may also have the same height and be used for taking parallel samples; in addition, the number of the water suction pipes 7 may not be limited to 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a removable water storage tank just can take the sampler of different degree of depth quality of water simultaneously which characterized in that: including two fixed tray circle (1), be connected with drinking straw link (2) between two fixed tray circle (1), be connected with handle (3) on drinking straw link (2) lateral wall, all be connected with rotatable water storage tank tray (4) on two fixed tray circle (1), there are a plurality of water storage tank (5) on water storage tank tray (4), surface connection has two bellows (6) on drinking straw link (2), drinking straw link (2) lower surface is connected with two drinking straw (7), two bellows (6) are linked together with two drinking straw (7) respectively, the length of two drinking straw (7) is different, two drinking straw (7) respectively with one of them water storage tank (5) spiral intercommunication on two water storage tank tray (4).

2. The sampler of claim 1, wherein the water storage tank can be replaced and water quality at different depths can be simultaneously taken, and the sampler comprises: the surface of the water suction pipe connecting frame (2) is provided with two water suction pipe through grooves (14) and two T-shaped grooves (15), the two T-shaped grooves (15) are opposite to the two water suction pipe through grooves (14) respectively, the corrugated pipe (6) is of a bottom surface opening structure, the two water suction pipe through grooves (14) are sleeved in the two corrugated pipes (6) respectively, the two water suction pipes (7) are fixed on the two water suction pipe through grooves (14) respectively, the water suction pipe connecting frame (2) is connected with two rotatable panel fixing supports (9), the bottom of each panel fixing support (9) is connected with a T-shaped limiting disc (33), the T-shaped limiting discs (33) are embedded in the T-shaped grooves (15), the upper surface of the corrugated pipe (6) is connected with a horizontal panel (8), the inner fixed surface of the corrugated pipe (6) is connected with a spring post A (37), the bottom of the spring column A (37) is fixed on the surface of the water suction pipe connecting frame (2) and arranged on the periphery of the water suction pipe through groove (14), and the panel fixing support (9) is pressed on the horizontal panel (8).

3. The sampler capable of replacing the water storage tank and simultaneously adopting water quality of different depths as claimed in claim 2, wherein: the panel fixing support (9) comprises an outer fixing pipeline (30), an L-shaped connecting rod (31) and a Y-shaped fixing pin (32), wherein a vertical section of the L-shaped connecting rod (31) is embedded in the outer fixing pipeline (30), a vertical section of the Y-shaped fixing pin (32) is fixed on the lower surface of a horizontal section of the L-shaped connecting rod (31), a spring column B (34) is connected between the vertical section of the L-shaped connecting rod (31) and the outer fixing pipeline (30), a pair of guide grooves (35) are formed in the inner wall of the outer fixing pipeline (30), a pair of guide blocks (36) are connected to the outer wall of the vertical section of the L-shaped connecting rod (31), the guide blocks (36) are embedded in the guide grooves (35), a T-shaped limiting disc (33) is fixed at the bottom of the outer fixing pipeline (30), two pin grooves (10) are formed in the horizontal panel (8), the two forked sections of the Y-shaped fixing pin (32) are respectively embedded in the two pin grooves (10).

4. The sampler of claim 1, wherein the water storage tank can be replaced and water quality at different depths can be simultaneously taken, and the sampler comprises: be equipped with spacing ring recess (11) on fixed tray circle (1) inner wall, be connected with tray spacing ring (12) on water storage tank tray (4) lateral wall, tray spacing ring (12) inlay in spacing ring recess (11), water storage tank tray (4) bottom is connected with a plurality of water pipe screwed pipe (13), be fixed with thread tightening ring A (17) on water storage tank (5), be located be equipped with screwed ring (16) on water storage tank (5) lateral wall of thread tightening ring A (17) top, screwed ring (16) spiral shell is established in water pipe screwed pipe (13), water pipe screwed pipe (13) spiral is fixed on thread tightening ring A (17).

5. The sampler of claim 1, wherein the water storage tank can be replaced and water quality at different depths can be simultaneously taken, and the sampler comprises: communicate the broken line type intercommunication water pipe A (19) of ascending slope on water storage tank (5) lateral wall, the intercommunication has the broken line type intercommunication water pipe B (27) of downward sloping on water suction pipe (7) lateral wall, broken line type intercommunication water pipe A (19) with the horizontal segment of broken line type intercommunication water pipe B (27) is the screwed pipe, spiral connection has threaded connection pipe (29) on broken line type intercommunication water pipe B (27), be connected with thread retainer plate B (23) on broken line type intercommunication water pipe A (19) horizontal segment, threaded connection pipe (29) both ends respectively spiral connection at broken line type intercommunication water pipe A (19) with on the horizontal segment of broken line type intercommunication water pipe B (27), and the spiral is fixed on thread retainer plate B (23), be equipped with stopper (20) on the delivery port of broken line type intercommunication water pipe A (19) horizontal segment.

6. A sampler capable of replacing a water storage tank and simultaneously taking water quality of different depths according to claim 5 is characterized in that: the diameter of an opening at the front end of the horizontal section of the broken line type communication water pipe A (19) is smaller than the diameter of an inner channel of the horizontal section of the broken line type communication water pipe A (19), a plug connecting disc (24) is arranged in the horizontal section of the broken line type communication water pipe A (19), a plurality of welding rods (25) are connected to the side wall of the plug connecting disc (24), the front ends of the welding rods (25) are fixed to the inner wall of the horizontal section of the broken line type communication water pipe A (19), a fixing ring (26) is connected to the front end face of the horizontal section of the broken line type communication water pipe A (19), pulling ropes (21) are connected to two end faces of the plug (20), the pulling ropes (21) positioned on the inner end face of the plug (20) are fixed to the plug connecting disc (24), the pulling ropes (21) positioned on the outer end face of the plug (20) are fixed to the fixing ring (26), and the front end of the broken line type communication water pipe B (27) is connected with a water pipe insertion pipe (28), the water pipe insertion pipe (28) is embedded in the front end opening of the horizontal section of the broken line type communication water pipe A (19), and the distance between the plug connection disc (24) and the front end opening of the broken line type communication water pipe A (19) is larger than the length of the plug (20).

7. A sampler capable of replacing a water storage tank and simultaneously taking different depths of water quality according to claim 1 or claim 5, wherein: the water storage tank (5) is spirally connected with a water storage tank plug (18), and scales (22) are arranged on the side wall of the water storage tank (5).