CN219641326U

CN219641326U - Lake and reservoir water quality sampling device

Info

Publication number: CN219641326U
Application number: CN202321274421.4U
Authority: CN
Inventors: 施春雨; 万政钰; 丁一凡; 苏伟; 李景新; 田博
Original assignee: JILIN ACADEMY OF ENVIRONMENTAL SCIENCES
Current assignee: JILIN ACADEMY OF ENVIRONMENTAL SCIENCES
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-09-05
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a lake and reservoir water quality sampling device which comprises a base, wherein four corners of the bottom end of the base are provided with fixing pins, two sides of the upper end of the base are provided with first vertical tables, a second vertical table is arranged between the two first vertical tables, two second vertical tables are arranged, one side of the upper end of the base is provided with a water suction pump, the upper end of the water suction pump is connected with a water suction pipe, a first winch is arranged between the two first vertical tables, one end of the first winch is provided with a motor which is fixedly connected with the first winch, the first winch is rotationally connected with the first vertical tables, the two second vertical tables are provided with second winches, the surface of each second winch is provided with a measuring line, one side of each second winch is provided with a rocker, the rocker is fixedly connected with the second winch, the second winch and the rocker are rotationally connected with the second vertical tables, one side of the base is provided with a floating table, the lower part of the floating table is provided with a sampling box, and the upper part of the sampling box is provided with a filtering device.

Description

Lake and reservoir water quality sampling device

Technical Field

The utility model relates to the technical field of water quality sampling, and discloses a lake and reservoir water quality sampling device.

Background

Water is an indispensable substance in our daily life, and is required to be detected by related departments or units, such as drinking water, industrial water, irrigation water and the like, so as to ensure that the drinking water meets the requirements of healthy drinking, and the industrial discharge water meets the discharge standard and the like. Sampling measurements of the aqueous layer at multiple depths are typically required when sampling the water.

Patent number among the prior art is CN 213812980U's patent introduction a quality of water sampling detector, including telescopic link, runing rest, container and foraminiferous apron, the outside middle part of telescopic link is equipped with first pivot, first pivot and runing rest fixed connection, the runing rest includes U type frame, dead lever and bracing piece, the bottom of first pivot is equipped with the hole, the hole that corresponds with it on the U type frame, the dead lever through-hole, the both sides surface of dead lever is equipped with the internal thread, the both sides of dead lever are equipped with the nut, the bracing piece fork is located the below of U type frame, the one end fixedly connected with die-pin of telescopic link is equipped with the second pivot on the die-pin, second pivot and foraminiferous apron is equipped with to hold in the palm in the cup, is equipped with the filter screen in the container. According to the water quality sampling detector, the lever principle of the rotary support is used for saving manpower, water samples are prevented from being scattered and leaked in the lifting process, the water samples are filtered, the interference of garbage on the samples is reduced, and the water quality sampling detector is convenient to detach and easy to clean.

However, the prior art patents suffer from several drawbacks:

(1) When the patent in the prior art is used, the sampling device can only sample on the bank, and can not sample the water in the center of the lake.

(2) When the patent in the prior art is used, sampling cannot be performed at different depths of lakes and reservoirs according to requirements, and the accuracy of water quality detection is affected.

(3) When the prior art patent is used, sediment impurities in water can possibly enter a sampling device, a filter screen can be possibly blocked, and the water is difficult to clean.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical defects, and the lake and reservoir water quality sampling device is provided with the advantages of being capable of adjusting the distance and the depth and convenient to clean.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a lake storehouse quality of water sampling device, includes the base, base bottom four corners is equipped with the fixed pin, base upper end both sides are equipped with first stand, two be equipped with the second stand between the first stand, the second stand has two, base upper end one side is equipped with the suction pump, the suction pump upper end is connected with the suction pipe, two be equipped with first capstan winch between the first stand, first capstan winch one end is equipped with the motor, motor fixed connection first capstan winch, first capstan winch rotates and connects first stand, two the second stand is equipped with the second capstan winch, second capstan winch surface is equipped with the measuring line, second capstan winch one side is equipped with the rocker, rocker fixed connection the second capstan winch, rocker rotate and connect the second stand, base one side is equipped with the float platform, float platform below is equipped with the sample box, sample box upper portion is equipped with filter equipment.

Further, float the platform and include the bottom plate, bottom plate upper end one side is equipped with the pivot platform, the inside pivot that is equipped with of pivot platform upper end, the pivot rotates and connects the pivot platform, bottom plate upper end and pivot platform correspond one side and are equipped with the balancing piece.

Further, the sampling box includes the box body, the inside cavity of box body, box body upper portion inboard is equipped with sealed platform, sealed platform upper end one side is equipped with the connector, connector one side is equipped with the water sucking mouth, box body upper portion inner wall is equipped with the fixed slot, the fixed slot has two, be equipped with between connector and the water sucking mouth and pop out the device, the box body bottom is equipped with the balancing weight, box body bottom one side is equipped with the delivery port.

Further, pop-up device includes flexible post, flexible post fixed connection sealing platform, flexible post upper end is equipped with the push pedal, flexible post surface is equipped with the spring.

Further, filter equipment includes the frame, the frame both sides are equipped with the slider, the inside filter screen that is equipped with of frame, the filter screen surface is equipped with the water pipe hole, slider joint fixed slot.

Further, the suction pipe twines first capstan winch, pivot, suction pipe one end threaded connection connector, measurement line both ends are end fixed connection second capstan winch, pivot platform respectively, the pivot is located one side of bottom plate, measurement line and suction pipe surface all are equipped with the scale mark.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The utility model solves the problem that the prior water quality sampling device cannot sample in the center of a lake and a reservoir by arranging the floating platform, the floating platform can float on the lake surface, the bottom of the floating platform is provided with the sampling box, and the floating platform can move on the lake surface at will, so that sampling in all directions in the lake can be realized.

(2) According to the utility model, the problem that the sampling depth cannot be adjusted in the existing water quality sampling device is solved by arranging the first winch and the second winch, the water pumping pipe is arranged on the surface of the first winch, the water pumping pipe is connected with the sampling box, the first winch can be controlled to rotate by the motor so as to release or retract the water pumping pipe, and scale marks are arranged on the surfaces of the water pumping pipe and the measuring line, so that the depth of the sampling box can be calculated, and the sampling box can sample at any depth.

(3) According to the utility model, the detachable filter device is arranged, so that the problem that the conventional water quality sampling device is inconvenient to clean impurities is solved, the clamping blocks on two sides of the filter device can slide in the fixing groove, the filter device can be fixed on the sampling box, the filter device is rotated, the filter device can be ejected by the ejecting device, and the quick detachment and cleaning of the filter device are realized.

Drawings

FIG. 1 is a schematic three-dimensional structure of a lake and reservoir water sampling device according to the utility model;

FIG. 2 is a front view of a lake reservoir water sampling device of the utility model;

FIG. 3 is a schematic three-dimensional structure of a sampling box of the lake and reservoir water quality sampling device;

FIG. 4 is a schematic view of a three-dimensional structure of another angle sampling box of a lake and reservoir water quality sampling device of the utility model;

FIG. 5 is an enlarged view of the reservoir water sampling device of FIG. 4A according to the present utility model;

wherein: 1. a base; 101. a fixing pin; 102. a first stand; 103. a second stand; 104. a water pump; 105. a water pumping pipe; 2. a first winch; 201. a motor; 3. a second winch; 301. a measuring line; 302. a rocker; 4. a floatation table; 401. a bottom plate; 402. a spindle table; 403. a rotating shaft; 404. a balance weight; 5. a sampling box; 501. a case body; 502. a sealing table; 503. a connection port; 504. a water suction port; 505. a fixing groove; 506. an ejecting device; 5061. a telescopic column; 5062. a spring; 5063. a push plate; 507. balancing weight; 508. a water outlet; 6. a filtering device; 601. an outer frame; 602. a slide block; 603. a filter screen; 604. water pipe holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a lake water quality sampling device comprises a base 1, fixing pins 101 are arranged at four corners of the bottom end of the base 1, the fixing pins 101 can be inserted under the ground to fix the sampling device, first vertical platforms 102 are arranged at two sides of the upper end of the base 1, a second vertical platform 103 is arranged between the two first vertical platforms 102, two second vertical platforms 103 are arranged at one side of the upper end of the base 1, a water suction pump 104 is arranged at the upper end of the water suction pump 104 and is used for extracting water samples, a water suction pipe 105 is connected at the upper end of the water suction pump 104, suction force of the water suction pump 104 is conducted through the water suction pipe 105, a first winch 2 is arranged between the two first vertical platforms 102, a motor 201 is arranged at one end of the first winch 2, the motor 201 is fixedly connected with the first winch 2, the motor 201 can drive the first winch 2 to rotate, the water suction pipe 105 is wound around the first winch 2, the first winch 2 rotates to release or retract the water suction pipe 105, the first winch 2 is rotationally connected with the first vertical table 102, the two second vertical tables 103 are provided with second winches 3, the surfaces of the second winches 3 are provided with measuring lines 301, the surfaces of the measuring lines 301 and the water pumping pipes 105 are provided with scale marks, the released distance can be accurately displayed, the depth and the distance of a sampling device are controlled, one side of each second winch 3 is provided with a rocker 302, each rocker 302 is fixedly connected with the second winch 3, the second winches 3 and each rocker 302 are rotationally connected with the second vertical table 103, the rocking rocker 302 can retract the measuring lines 301, one side of the base 1 is provided with a floating table 4, a sampling box 5 is arranged below the floating table 4, samples can be collected by the sampling box 5, the floating table 4 can convey the sampling box 5 to different positions, and the upper part of the sampling box 5 is provided with a filtering device 6, so that impurities such as branches, stones and the like in water can be filtered.

Specifically, the sampling box 5 includes a box body 501, the inside cavity of box body 501, there is sealed bench 502 in the upper portion inboard of box body 501, make inside water storage's space and outside isolated, there is connector 503 on one side of sealed bench 502 upper end, the threaded connection connector 503 of drinking-water pipe 105 one end, can make drinking-water pipe 105 drive sampling box 5 and remove, there is water sucking mouth 504 on connector 503 side, the water sucking mouth 504 surface is flexible material, the suction of water sucking pump 104 can make water sucking mouth 504 open, the suction lake water, the upper portion inner wall of box body 501 has fixed slot 505, can fix filter equipment 6, there are two fixed slot 505, there is balancing weight 507 in the box body 501 bottom, balancing weight 507 can guarantee that sampling box 5 can descend to the lake bottom, there is delivery port 508 on one side of box body 501 bottom, be used for discharging the sample.

Through the above technical scheme, the water pump 104 is started, the water pump 104 sucks air in the box body 501 through the water suction pipe, the water suction port 504 is opened by using pressure difference, and then lake water enters the box body 501 to finish sampling.

Specifically, the floating platform 4 includes the bottom plate 401, the bottom plate 401 provides buoyancy for floating platform 4, bottom plate 401 upper end one side has pivot platform 402, measurement line 301 both ends respectively end fixed connection second capstan winch 3, pivot platform 402, measurement line 301 can stimulate floating platform 4, pivot platform 402 upper end inside has pivot 403, pivot 403 rotates and connects pivot platform 402, drinking-water pipe 105 twines pivot 403, bottom plate 401 upper end and pivot platform 402 correspond one side and have balancing piece 404, apply pressure for bottom plate 401 one side, prevent floating platform 4 side turn on one's side.

Through the technical scheme, the floating platform 4 supports the water pumping pipe 105, the water pumping pipe 105 and the measuring line 301 are intersected at the position, the distance and the depth of the sampling box 5 can be obtained according to the scale marks, and the measuring line 301 can be pulled to return to the shore for recycling by rotating the rocker.

Specifically, the filtering device 6 includes an outer frame 601, two sides of the outer frame 601 are provided with sliding blocks 602, a filter screen 603 is arranged in the outer frame 601, water pipe holes 604 are formed in the surface of the filter screen 603, a water pumping pipe 105 can pass through the sliding blocks 602 and are clamped with a fixed groove 505, an ejecting device 506 is arranged between a connecting port 503 and a water suction port 504, the ejecting device 506 includes a telescopic column 5061, the telescopic column 5061 is fixedly connected with a sealing table 502, a push plate 5063 is arranged at the upper end of the telescopic column 5061, and a spring 5062 is arranged on the surface of the telescopic column 5061.

Through above-mentioned technical scheme, put into sample box 5 inside with filter equipment 6, make with slider 602 in fixed slot 505, press to the fixed slot 505 bottom, then rotatory filter equipment 6, can link together filter equipment 6 and sample box 5, reverse rotation filter equipment 6, spring 5062 utilizes elasticity to push out filter equipment 6, has realized filter equipment 6's quick installation and dismantlement, conveniently washs filter screen 603 and change.

When the water quality sampling device is used, the fixing pin 101 is inserted into the ground, the water suction pipe 105 bypasses the rotating shaft 403, the water suction pipe 105 is connected with the connecting port 503 through the water pipe hole 604, the filtering device 6 is placed inside the sampling box 5 and connected with the sampling box 5, then the motor 201 is started to release the water suction pipe 105, the floating platform 4 is pushed to a required position, the depth of the sampling box 5 is controlled through the motor 201, finally, the water suction pump 104 is started to sample, the floating platform 4 can be pulled back by the rocking rod 302 after sampling is completed, the sampling box 5 is retracted by the starting motor 201, and the collected water quality sample is recovered through the water outlet 508.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a lake storehouse quality of water sampling device, includes base (1), its characterized in that: the four corners of the bottom end of the base (1) are provided with fixing pins (101), two sides of the upper end of the base (1) are provided with first standing platforms (102), two second standing platforms (103) are arranged between the first standing platforms (102), two second standing platforms (103) are arranged, one side of the upper end of the base (1) is provided with a water suction pump (104), the upper end of the water suction pump (104) is connected with a water suction pipe (105), two first stranding plates (2) are arranged between the first standing platforms (102), one end of each first stranding plate (2) is provided with a motor (201), the motor (201) is fixedly connected with the first stranding plate (2), the utility model discloses a measuring device, including first capstan (2) rotation connection first stand (102), two second stand (103) are equipped with second capstan winch (3), second capstan winch (3) surface is equipped with measuring line (301), second capstan winch (3) one side is equipped with rocker (302), rocker (302) fixed connection second capstan winch (3), rocker (302) rotation connection second stand (103), base (1) one side is equipped with floats platform (4), it is equipped with sample box (5) to float platform (4) below, sample box (5) upper portion is equipped with filter equipment (6).

2. The lake reservoir water quality sampling device of claim 1, wherein: the floating platform (4) comprises a bottom plate (401), a rotating shaft table (402) is arranged on one side of the upper end of the bottom plate (401), a rotating shaft (403) is arranged inside the upper end of the rotating shaft table (402), the rotating shaft (403) is rotationally connected with the rotating shaft table (402), and a balancing block (404) is arranged on one side of the upper end of the bottom plate (401) corresponding to the rotating shaft table (402).

3. The lake reservoir water quality sampling device of claim 1, wherein: the sampling box (5) comprises a box body (501), the inside cavity of box body (501), box body (501) upper portion inboard is equipped with sealed platform (502), sealed platform (502) upper end one side is equipped with connector (503), connector (503) one side is equipped with water sucking mouth (504), box body (501) upper portion inner wall is equipped with fixed slot (505), fixed slot (505) have two, be equipped with between connector (503) and water sucking mouth (504) and pop out device (506), box body (501) bottom is equipped with balancing weight (507), box body (501) bottom one side is equipped with delivery port (508).

4. A lake reservoir water quality sampling device of claim 3, wherein: the ejecting device (506) comprises a telescopic column (5061), the telescopic column (5061) is fixedly connected with the sealing table (502), a push plate (5063) is arranged at the upper end of the telescopic column (5061), and a spring (5062) is arranged on the surface of the telescopic column (5061).

5. The lake reservoir water quality sampling device of claim 1, wherein: the filter device (6) comprises an outer frame (601), sliding blocks (602) are arranged on two sides of the outer frame (601), a filter screen (603) is arranged in the outer frame (601), water pipe holes (604) are formed in the surface of the filter screen (603), and the sliding blocks (602) are clamped with the fixing grooves (505).

6. The lake reservoir water quality sampling device of claim 2, wherein: the water pumping pipe (105) is wound on the first winch (2) and the rotating shaft (403), one end of the water pumping pipe (105) is connected with the connecting port (503) through threads, two ends of the measuring line (301) are fixedly connected with the second winch (3) and the rotating shaft table (402) respectively, the rotating shaft (403) is located on one side of the bottom plate (401), and scale marks are arranged on the surfaces of the measuring line (301) and the water pumping pipe (105).