CN211825228U

CN211825228U - Multi-point sampling device for seawater detection

Info

Publication number: CN211825228U
Application number: CN202020218667.XU
Authority: CN
Inventors: 卢宜娟; 李婧; 李秀琴
Original assignee: Fujian Kelin Testing Technology Co ltd
Current assignee: Fujian Kelin Testing Technology Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-30
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a sea water detects uses multiple spot sampling device, including sample base and sampling mechanism, sampling mechanism is installed to one side of sample base, the sample base includes aspirator, mainboard, support frame, linear guide, slider, cylinder subassembly and aspirator mount pad, the aspirator is connected with the mainboard through the aspirator mount pad, the middle part fixedly connected with support frame of mainboard, bolt fixedly connected with cylinder subassembly is passed through to the upper end of support frame, linear guide sliding connection has the slider in one side of support frame, the upper end of slider is connected with the cylinder subassembly. The device can high-efficient quick carry out sea water multiple spot sample, and adopts waterproof ventilated membrane to carry out effectual isolated to a plurality of sea water samples.

Description

Multi-point sampling device for seawater detection

Technical Field

The utility model relates to a sampling device technical field especially relates to a seawater detection uses multiple spot sampling device.

Background

It is believed that the establishment of a seawater quality standard generally proceeds through two stages. Firstly, determining the 'benchmark' of marine environmental quality, mastering the basic conditions of various environmental elements (including pollutants) through investigation and research, determining the types and concentrations of pollutants in seawater and sediments and the residual quantity of various pollutants in organisms in a certain stage, and evaluating the seawater quality benchmark by taking the quantitative causal relationship between the dose and the effect which influence a target system (human body, ecosystem or biological resources and the like) as the main basis. Secondly, the determination of the "standard" needs to consider natural conditions (self-purification capability or environmental capacity of a sea area) and social conditions (bearing capability of regional society and economy) of appointed protection sea areas, and the seawater quality standard is formulated by taking cost and benefit or cost and a danger analysis result as main references, and the seawater quality needs to be sampled and detected before the seawater quality is judged, but the existing multipoint sampling device for seawater detection is used for sampling seawater manually, so that multiple sampling can not be performed efficiently and quickly, and the sampled seawater can not be effectively isolated quickly and simply.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seawater detects uses multiple spot sampling device, the device can be high-efficient quick carry out the sea water multiple spot sample, and adopt waterproof ventilated membrane to carry out effectual isolation alone to a plurality of sea water samples, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a multipoint sampling device for seawater detection comprises a sampling base and a sampling mechanism, wherein the sampling mechanism is installed on one side of the sampling base, the sampling base comprises an aspirator, a mainboard, a support frame, a linear guide rail, a sliding block, a cylinder assembly and an aspirator mounting seat, the aspirator is connected with the mainboard through the aspirator mounting seat, the support frame is fixedly connected to the middle of the mainboard, the cylinder assembly is fixedly connected to the upper end of the support frame through a bolt, the sliding block is slidably connected to one side of the support frame through the linear guide rail, and the cylinder assembly is connected to the upper end of the sliding block;

the sampling mechanism comprises a sampling head, a sampling head mounting seat, a waterproof breathable film, a ferrule and a hose, wherein the upper end of the sampling head is connected with the ferrule through the hose, the waterproof breathable film is mounted in the middle of the ferrule, and the lower end of the sampling head is fixedly connected with the sampling head mounting seat.

Preferably, a sampling head mounting seat is fixedly connected to the side wall of the sliding block.

Preferably, the upper surface of the front end of the main board is fixedly connected with a box body, the upper surface of the ferrule is fixedly connected to the bottom surface of the box body, and the sampling head is communicated with the box body.

Preferably, the inside of the box body is connected with an aspirator through a pipeline.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a multiple spot sampling device for sea water detection, through cylinder assembly drive slider along linear guide rail lapse, the slider descends and drives the first mount pad of sampling to descend, thereby make the sample head descend, when the sample head descends to below the sea level, utilize the aspirator to take out the air of district tubulose sample head inside, then the sea water gets into in the sample head, accomplish simultaneous multiple spot sampling, and the upper end of sample head separates the sea water overflow through waterproof ventilated membrane, avoid a plurality of sea water samples to mix, and prevent the sea water sample overflow to the aspirator; consequently, the device can high-efficient quick carry out sea water multiple spot sample, and adopts waterproof ventilated membrane to carry out effectual isolation alone to a plurality of sea water samples.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural view of the sampling base of the present invention;

FIG. 3 is a structural diagram of the sampling mechanism of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a sampling base; 11. an aspirator; 12. a main board; 121. a box body; 13. a support frame; 14. a slider; 15. a cylinder assembly; 16. an aspirator mounting base; 17. a linear guide rail; 2. a sampling mechanism; 21. a sampling head; 22. a sampling head mounting base; 23. a waterproof breathable film; 24. a ferrule; 25. a hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a multi-point sampling device for seawater detection comprises a sampling base 1 and a sampling mechanism 2, wherein the sampling mechanism 2 is installed on one side of the sampling base 1, the sampling base 1 comprises an aspirator 11, a main board 12, a support frame 13, a linear guide rail 17, a slider 14, a cylinder assembly 15 and an aspirator mounting seat 16, the aspirator 11 is connected with the main board 12 through the aspirator mounting seat 16, the upper surface of the front end of the main board 12 is fixedly connected with a box body 121, the upper surface of a ferrule 24 is fixedly connected to the bottom surface of the box body 121, a sampling head 21 is communicated with the box body 121, the aspirator 11 is connected to the box body 121 through a pipeline, when the sampling head 21 descends to a sea level, the aspirator 11 is used to pump air in a tubular sampling head 21 at multiple points, seawater enters the sampling head 21 to complete simultaneous sampling, the support frame 13 is fixedly connected to the middle part of the main, bolt fixedly connected with cylinder assembly 15 is passed through to the upper end of support frame 13, and there is slider 14 one side of support frame 13 through linear guide 17 sliding connection, and fixedly connected with sample head mount pad 22 on slider 14's the lateral wall, through cylinder assembly 15 drive slider 14 along linear guide 17 lapse, slider 14 descends and drives sample head mount pad 22 and descends to make sample head 21 descend, slider 14's upper end is connected with cylinder assembly 15.

Referring to fig. 3-4, the sampling mechanism 2 includes a sampling head 21, a sampling head mounting seat 22, a waterproof breathable film 23, a ferrule 24 and a hose 25, the upper end of the sampling head 21 is connected with the ferrule 24 through the hose 25, the middle part of the ferrule 24 is provided with the waterproof breathable film 23, both the upper end and the lower end of the waterproof breathable film 23 are provided with nets made of steel wires for protecting the waterproof breathable film 23 and preventing the waterproof breathable film 23 from being cracked or deformed, the upper end of the sampling head 21 is separated from seawater overflow through the waterproof breathable film 23 to prevent a plurality of seawater samples from being mixed and overflowing into the aspirator 11, and the lower end of the sampling head 21 is fixedly connected with the sampling head mounting seat 22;

the working principle is as follows: drive slider 14 through cylinder assembly 15 and slide down along linear guide 17, slider 14 descends and drives the decline of sampling head mount pad 22, thereby make the sample head 21 descend, when the sample head 21 descends to below the sea level, utilize aspirator 11 to take out the inside air of district's tubulose sample head 21, then during the sea water gets into the sample head 21, accomplish simultaneous multiple spot sampling, and the upper end of sample head 21 is through waterproof ventilated membrane 23 separation sea water overflow, avoid a plurality of sea water samples to mix, and prevent that the sea water sample from overflowing to aspirator 11 in.

In summary, the following steps: the utility model discloses a multiple spot sampling device for sea water detection, drive slider 14 through cylinder assembly 15 and slide down along linear guide 17, slider 14 descends and drives sampling head mount pad 22 descends, thereby make sampling head 21 descend, when sampling head 21 descends to below the sea level, utilize aspirator 11 to take out the air of district's tubulose sampling head 21 inside, then the sea water gets into in sampling head 21, accomplish simultaneous multiple spot sampling, and the upper end of sampling head 21 separates the sea water overflow through waterproof ventilated membrane 23, avoid a plurality of sea water samples to mix, and prevent that the sea water sample from overflowing to aspirator 11; therefore the device can high-efficiently and quickly carry out seawater multipoint sampling, and adopts the waterproof breathable film 23 to effectively and independently isolate a plurality of seawater samples.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sea water detects uses multiple spot sampling device, includes sample base (1) and sampling mechanism (2), its characterized in that: the sampling mechanism (2) is installed on one side of the sampling base (1), the sampling base (1) comprises an aspirator (11), a main board (12), a support frame (13), a linear guide rail (17), a sliding block (14), a cylinder assembly (15) and an aspirator mounting seat (16), the aspirator (11) is connected with the main board (12) through the aspirator mounting seat (16), the support frame (13) is fixedly connected to the middle of the main board (12), the cylinder assembly (15) is fixedly connected to the upper end of the support frame (13) through a bolt, the sliding block (14) is connected to one side of the support frame (13) in a sliding mode through the linear guide rail (17), and the cylinder assembly (15) is connected to the upper end of the sliding block (14);

sampling mechanism (2) are including sampling head (21), sampling head mount pad (22), waterproof ventilated membrane (23), lasso (24) and hose (25), the upper end of sampling head (21) is connected with lasso (24) through hose (25), the mid-mounting of lasso (24) has waterproof ventilated membrane (23), the lower extreme fixedly connected with sampling head mount pad (22) of sampling head (21).

2. The multi-point sampling device for seawater detection according to claim 1, wherein: and a sampling head mounting seat (22) is fixedly connected to the side wall of the sliding block (14).

3. The multi-point sampling device for seawater detection according to claim 1, wherein: the upper surface of the front end of the main plate (12) is fixedly connected with a box body (121), the upper surface of the ferrule (24) is fixedly connected to the bottom surface of the box body (121), and the sampling head (21) is communicated with the box body (121).

4. The multi-point sampling device for seawater detection according to claim 3, wherein: the inside of the box body (121) is connected with an aspirator (11) through a pipeline.