CN220153966U

CN220153966U - Sampling device for water quality detection

Info

Publication number: CN220153966U
Application number: CN202321552620.7U
Authority: CN
Inventors: 杨舒越; 冯丽霞; 张少娜; 段敬耀
Original assignee: Gansu Xinbaoli Environmental Monitoring Co ltd
Current assignee: Gansu Xinbaoli Environmental Monitoring Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-08
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a sampling device for water quality detection, and relates to the technical field of sampling devices; the utility model comprises a sampling rod, a mounting structure, a sliding seat, a top plate, a driving rod, a driving structure scraping plate, a sealing plate and a sampling bottle; through the cooperation of sliding seat and roof on the mounting structure, be convenient for stably install the sampling bottle fast, through driving structure, utilize reciprocal pulling slide bar under reset spring's cooperation, drive actuating lever reciprocal rotation, thereby make the reciprocal rotation of scraper blade dial surface suspended solid and rubbish, can not make suspended solid and rubbish get into when being convenient for collect surface water sample, improved sampling reliability, through installing the closing plate on the actuating lever, utilize the closing plate to seal the sampling bottle, effectively ensured the sampling bottle stably enter into the aquatic of appointed degree of depth, drive actuating lever reciprocal rotation through driving structure, thereby the driving closing plate rotates and resets, be convenient for accurate collection of appointed regional water sample, sample emergence is unrestrained when avoiding the sampling bottle to transport simultaneously.

Description

Sampling device for water quality detection

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a sampling device for water quality detection.

Background

The water is a life source, people cannot leave water in life and production activities, the quality of life drinking water is closely related to human health, along with the development of industrialization, the water environment pollution problem is showing the trend of region enlargement, pollution diversification and serious degree, in order to strengthen the water environment quality monitoring, a large amount of field water quality sampling and other works are needed to be performed in order to acquire the timeliness and accuracy of water quality data, and a sampling device is usually needed to sample the water quality before water quality detection so as to ensure the performance of water quality detection work.

In the prior art, when sampling water quality, the device is quite simple, water can be filled and sampled after suspended matters on the water surface are cleaned by a sampling bottle directly and manually, or the water surface at a position far away from the shore is collected and sampled by using a longer rod to bind the sampling bottle, however, when the water surface at a position far away from the shore is sampled by the prior art, the suspended matters, garbage and the like are generally cleaned in a long distance, the effect of cleaning the suspended matters is poor, some suspended matters are easy to collect, the water quality detection result is influenced, meanwhile, the water quality on the surface is always directly collected after the long-distance sampling bottle enters the water surface, and the water quality at a certain depth under water cannot be collected as required, so that certain limitation is formed, and the inventor proposes a sampling device for water quality detection, which is used for solving the problems.

Disclosure of Invention

In order to solve the problem of limited entering and collecting depth of the long-distance sampling suspended matters; the utility model aims to provide a sampling device for water quality detection.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a sampling device for water quality testing, includes sample pole and sampling bottle, be equipped with mounting structure on the sample pole, the sampling bottle install in mounting structure is last, the sample pole is L type and diapire rotation has cup jointed the actuating lever, the bottom of actuating lever is fixed with the scraper blade, the side of actuating lever is fixed with the closing plate, the closing plate with sampling bottle assorted, be equipped with driving structure on the sample pole, driving structure acts on the actuating lever.

Preferably, the mounting structure includes the sliding seat, sliding seat one side be ring form and with sliding connection on the sampling rod, the side of sliding seat is seted up flutedly, the bottom of sampling bottle is located the recess, the surface threaded connection of sampling rod has the screwed ring, just the screwed ring can with the sliding seat bottom is contradicted, the side of sampling rod is fixed with the roof, the top of sampling bottle extends to in the inner wall through-hole of roof, the bottom of closing plate with the top height of roof flushes, the mounting structure still includes the blotter, be equipped with the blotter in the recess of sliding seat, the blotter with the sampling bottle bottom is contradicted, the mounting structure still includes the filter screen, the filter screen is located the top of roof through-hole, the closing plate can be right the filter screen is sheltered from.

Preferably, the driving structure comprises a sliding rod, the sliding rod is in sliding connection with an inner wall at one end of the sampling rod, a sliding cylinder is connected with the inner wall of the sampling rod in a sliding manner, a pull rope is arranged on the inner wall of the sampling rod in a sliding manner, two ends of the pull rope are respectively connected to the sliding rod and the sliding cylinder, an arc-shaped groove is formed in the inner wall of the sliding cylinder, the top of the driving rod is in sliding connection with the inner wall of the sliding cylinder, a limit rod is fixed on the side face of the driving rod, extends to the inner wall of the arc-shaped groove and is in sliding connection with the arc-shaped groove, a reset spring is connected between the top of the sliding cylinder and the sampling rod, and a limit collar is fixed on the side face of the driving rod and is in rotating connection with the inner wall of the sampling rod.

Preferably, a thread-shaped groove is formed in the surface of the sliding rod, and the outer cross section of the thread ring is in a regular octagonal shape.

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

1. the sliding seat is matched with the top plate on the mounting structure, so that the sampling bottle can be stably and rapidly mounted conveniently, the driving structure is used for driving the driving rod to rotate reciprocally by utilizing the reciprocating pulling of the sliding rod under the matching of the reset spring, and therefore the scraping plate rotates reciprocally to pull out suspended matters and garbage on the water surface, the suspended matters and the garbage can not enter the water surface during the collection of the surface water sample conveniently, and the sampling reliability is improved;

2. the sealing plate is arranged on the driving rod, the sampling bottle is sealed by the sealing plate, the sampling bottle is effectively ensured to stably enter into water with a specified depth, the driving rod is driven to rotate in a reciprocating manner by the driving structure, so that the sealing plate is driven to rotate and reset, water samples in a specified area are conveniently and accurately collected, and meanwhile, the samples are prevented from being scattered during transportation of the sampling bottle;

3. the filter screen is convenient for further preventing suspended matters and garbage from entering, and the stability of the collected water sample is further improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic elevational cross-sectional view of the present utility model.

FIG. 3 is a schematic diagram of the connection of the drive rod, drive structure and blade of the present utility model.

In the figure: 1. a sampling rod; 2. a mounting structure; 21. a sliding seat; 22. a top plate; 23. a threaded ring; 24. a cushion pad; 25. a filter screen; 3. a driving rod; 4. a driving structure; 41. a slide bar; 42. a pull rope; 43. a slide cylinder; 44. an arc-shaped groove; 45. a limit rod; 46. a limit collar; 47. a return spring; 5. a scraper; 6. a sealing plate; 7. sampling bottle.

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.

Embodiment one: as shown in fig. 1 to 3, the utility model provides a sampling device for water quality detection, which comprises a sampling rod 1 and a sampling bottle 7, wherein a mounting structure 2 is arranged on the sampling rod 1, the sampling bottle 7 is mounted on the mounting structure 2, the sampling rod 1 is of an L shape, a bottom wall of the sampling rod is rotatably sleeved with a driving rod 3, a scraping plate 5 is fixed at the bottom of the driving rod 3, a sealing plate 6 is fixed on the side surface of the driving rod 3, the sealing plate 6 is matched with the sampling bottle 7, a driving structure 4 is arranged on the sampling rod 1, and the driving structure 4 acts on the driving rod 3.

The mounting structure 2 comprises a sliding seat 21, one side of the sliding seat 21 is annular and is in sliding connection with the sampling rod 1, a groove is formed in the side face of the sliding seat 21, the bottom of the sampling bottle 7 is located in the groove, a threaded ring 23 is connected to the surface of the sampling rod 1 in a threaded manner, the threaded ring 23 can abut against the bottom of the sliding seat 21, a top plate 22 is fixed to the side face of the sampling rod 1, the top of the sampling bottle 7 extends to the inner wall through hole of the top plate 22, the bottom of the sealing plate 6 is flush with the top of the top plate 22 in height, the mounting structure 2 further comprises a cushion 24, a cushion 24 is arranged in the groove of the sliding seat 21, the cushion 24 abuts against the bottom of the sampling bottle 7, the mounting structure 2 further comprises a filter screen 25, the filter screen 25 is located at the top of the through hole of the top plate 22, and the sealing plate 6 can shield the filter screen 25.

The driving structure 4 comprises a sliding rod 41, the sliding rod 41 is in sliding connection with the inner wall of one end of the sampling rod 1, a sliding cylinder 43 is in sliding connection with the inner wall of the sampling rod 1, a pull rope 42 is arranged on the inner wall of the sampling rod 1 in a sliding manner, two ends of the pull rope 42 are respectively connected to the sliding rod 41 and the sliding cylinder 43, an arc groove 44 is formed in the inner wall of the sliding cylinder 43, the top of the driving rod 3 is in sliding connection with the inner wall of the sliding cylinder 43, a limiting rod 45 is fixed on the side surface of the driving rod 3, the limiting rod 45 extends to the inner wall of the arc groove 44 and is in sliding connection with the arc groove 44, a reset spring 47 is connected between the top of the sliding cylinder 43 and the sampling rod 1, a limiting collar 46 is fixed on the side surface of the driving rod 3, and the inner wall of the sampling rod 1 is in rotary connection.

Through adopting above-mentioned technical scheme, through the cooperation of sliding seat 21 and roof 22 on mounting structure 2, be convenient for stably install sampling bottle 7 fast, through driving structure, utilize reciprocal pulling slide bar 41 under reset spring 47's cooperation, drive actuating lever 3 reciprocal rotation, thereby make scraper blade 5 reciprocal rotation dial surface suspended solid and rubbish open, can not make suspended solid and rubbish get into when being convenient for collect surface water sample, the sampling reliability has been improved, through installing closing plate 6 on actuating lever 3, utilize closing plate 6 to seal sampling bottle 7, effectively ensured sampling bottle 7 stably enter into the aquatic of appointed degree of depth, drive actuating lever 3 reciprocal rotation through driving structure, thereby drive closing plate 6 rotates and resets, be convenient for accurately collect the regional water sample of appointed, the sample is unrestrained when avoiding sampling bottle 7 to transit simultaneously, be convenient for further prevent suspended solid and rubbish to get into through filter screen 25, further improve the sampling stability.

The surface of the sliding rod 41 is provided with a thread-shaped groove, and the outer cross section of the thread ring 23 is in a regular octagonal shape.

Through adopting above-mentioned technical scheme, the screw thread form recess on slide bar 41 surface is convenient for increase and grips slide bar 41 frictional force, conveniently pulls slide bar 41, and the outside of screwed ring 23 is regular octagon shape, conveniently grips and rotates.

Working principle: placing the sampling bottle 7 in the groove of the sliding seat 21, conveniently holding and rotating the sampling bottle 7 by rotating the threaded ring 23, wherein the outer side of the threaded ring 23 is in a regular octagonal shape, the threaded ring 23 props against the bottom of the sliding seat 21 and pushes the sliding seat 21 and the sampling bottle 7 to move towards one end close to the top plate 22 together when the threaded ring is spirally lifted towards the top, so that the top of the sampling bottle 7 extends into a through hole in the top plate 22, the side surface of the sampling bottle 7 is in sealing contact with the through hole through the circular truncated cone-shaped bottle body, the cushion pad 24 at the bottom of the sampling bottle 7 is convenient for buffering the sampling bottle 7, the sampling bottle 7 is prevented from being damaged, so that the sampling bottle 7 can be stably fixed, water can be prevented from entering the sampling bottle 7 from the bottom of the through hole of the top plate 22, then the sampling rod 1 extends to a far water surface, the scraping plate 5 contacts with the surface of the water, the sliding rod 41 is pushed by reciprocating the sliding rod 41, the threaded groove on the surface of the sliding rod 41 is convenient for increasing the friction force of the holding the sliding rod 41, the sliding rod 41 is convenient to pull the sliding rope 42 and the sliding tube 43, the side surface of the sliding rod 43 is fixed with a rectangular sliding block and extends into the inner wall chute of the sampling rod 1, and therefore the sliding rod 43 is fixed on the side surface of the sliding rod 43, when the inner wall 43 is opposite to the inner wall of the sliding rod 1 is driven by the sliding rod 4, the sliding rod 45 is also capable of the sliding rod 1, and the sliding rod 45 is capable of sliding the sliding rod 45 relative to the sliding rod 45 and the sliding rod 45 is only to the inner wall 45 and the sliding rod 45 is opposite to the inner wall 45 when the sliding rod 1 is driven to the inner wall 45 and the sliding rod 45 is opposite to the inner wall 45 and the sliding rod 1 and the sliding rod 45 is capable of the sliding rod 1 and the sliding rod 45 and the sliding rod 1 and the sliding device. The sliding barrel 43 can slide reciprocally, thereby drive the reciprocating rotation of the driving rod 3, and then the driving rod 3 drives the scraper 5 to rotate reciprocally, thereby the scraper 5 can push the suspended matters and garbage on the surface of the water to keep away from the area thereof, the center area of the suspended matters and garbage can be used for water sample detection, the operation is labor-saving, the efficiency is high, when the water sample collection is needed after the cleaning is finished, the sliding rod 41 stops, the driving rod 3 resets, the sealing plate 6 connected onto the driving rod is matched with the through hole of the sliding seat 21, the sampling bottle 7 is sealed, and then the sampling bottle 7 is extended to the water surface for collection, or a certain depth in the water, when the sliding rod 41 is not pulled, the sampling bottle 7 is always in a sealed state, water flow can not enter, the water flow with a specified depth is convenient to collect accurately, the sliding rod 41 is pulled, the driving rod 3 and the sealing plate 6 are driven to rotate, the sealing plate 6 is convenient to separate from the through hole of the top plate 22, the water flow enters the sampling bottle 7, the filter screen 25 is arranged on the through hole of the top plate 22, the suspended matters can be further filtered and prevented from entering the sampling bottle 7, the collection reliability is improved, and after the collection is finished, the driving rod 3 can be reset and the sealing rod 3 is enabled to reset and the sealing rod 7 is prevented from being sealed when the sampling bottle 7 is sealed, and the sample is convenient to drop and stable.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a sampling device for water quality testing, includes sampling rod (1) and sampling bottle (7), its characterized in that: be equipped with mounting structure (2) on sample pole (1), sample bottle (7) install in on mounting structure (2), sample pole (1) for L type and diapire rotation have cup jointed actuating lever (3), the bottom of actuating lever (3) is fixed with scraper blade (5), the side of actuating lever (3) is fixed with closing plate (6), closing plate (6) with sample bottle (7) assorted, be equipped with actuating structure (4) on sample pole (1), actuating structure (4) are acted on actuating lever (3).

2. A sampling device for water quality testing as defined in claim 1, wherein: mounting structure (2) are including sliding seat (21), sliding seat (21) one side be annular and with sliding connection on sample pole (1), the side of sliding seat (21) is seted up flutedly, the bottom of sample bottle (7) is located the recess, the surface threaded connection of sample pole (1) has screwed ring (23), just screwed ring (23) can with sliding seat (21) bottom is contradicted, the side of sample pole (1) is fixed with roof (22), the top of sample bottle (7) extends to in the inner wall through-hole of roof (22), the bottom of closing plate (6) with the top height of roof (22) flushes.

3. A sampling device for water quality testing as defined in claim 2, wherein: the mounting structure (2) further comprises a cushion pad (24), the cushion pad (24) is arranged in the groove of the sliding seat (21), and the cushion pad (24) is abutted to the bottom of the sampling bottle (7).

4. A sampling device for water quality testing as defined in claim 2, wherein: the mounting structure (2) further comprises a filter screen (25), the filter screen (25) is located at the top of the through hole of the top plate (22), and the sealing plate (6) can shield the filter screen (25).

5. A sampling device for water quality testing as defined in claim 1, wherein: the utility model provides a drive structure (4) includes slide bar (41), slide bar (41) with the one end inner wall sliding connection of sampling rod (1), the inner wall sliding connection of sampling rod (1) has slide drum (43), the inner wall sliding of sampling rod (1) has stay cord (42), the both ends of stay cord (42) connect respectively in slide bar (41) with on slide drum (43), arc wall (44) have been seted up to the inner wall of slide drum (43), the top of actuating lever (3) with the inner wall sliding connection of slide drum (43), the side of actuating lever (3) is fixed with gag lever post (45), gag lever post (45) extend to the inner wall of arc wall (44) and with arc wall (44) sliding connection, the top of slide drum (43) with be connected with reset spring (47) between sampling rod (1), the side of actuating lever (3) is fixed with spacing lantern ring (46), spacing lantern ring (46) with the inner wall rotation of sampling rod (1) is connected.

6. A sampling device for water quality testing as defined in claim 5, wherein: the surface of the sliding rod (41) is provided with a thread-shaped groove.

7. A sampling device for water quality testing as defined in claim 2, wherein: the outer cross section of the threaded ring (23) is in a regular octagonal shape.