CN110057620A - A kind of bottom water sample acquisition device - Google Patents
A kind of bottom water sample acquisition device Download PDFInfo
- Publication number
- CN110057620A CN110057620A CN201811592430.1A CN201811592430A CN110057620A CN 110057620 A CN110057620 A CN 110057620A CN 201811592430 A CN201811592430 A CN 201811592430A CN 110057620 A CN110057620 A CN 110057620A
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- guide sleeve
- support base
- piston body
- vertical guide
- lock lever
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of bottom water sample acquisition devices, it is desirable to provide one kind can effectively solve the problem of that slime water can be evoked when weight bottoms out and the bottom water sample acquisition device that influences the quality of the acquired water sample of hydrophore.It includes traction rope, support base, bracket in support base is set, vertical cylinder body on bracket is set, with the upper piston body and lower piston body of the cooperation of vertical cylinder body, connect the piston rod of upper piston body and lower piston body, vertical guide sleeve in support base is set, the sliding mandril being slidably arranged in vertical guide sleeve and the slfactuating latch for locking sliding mandril, sliding mandril includes upper ejector pin and the lower push rod coaxial with upper ejector pin, the upper end of upper ejector pin is connected with the lower end surface of lower piston body, slfactuating latch includes the horizontal guide sleeve being arranged in support base, the check lock lever being slidably arranged in horizontal guide sleeve, collar stop on check lock lever lateral surface is set, it is set on check lock lever and is located at collar stop.
Description
Technical field
The present invention relates to a kind of hydrophores, and in particular to a kind of bottom water sample acquisition device.
Background technique
In a large amount of scientific research and Marine Environmental Monitoring, usually all need to acquire a certain number of bottom seawaters use
In the analysis of bottom water quality.
It is a traction rope that current bottom seawater acquisition, which is usually in the upper end of hydrophore, and lower end hangs a weight,
The weight of weight, which should ensure that barrel type hydrophore in water, certain sinking speed, and its own can finally touch seabed.It is practical
When adopting water, first weight, hydrophore etc. are sequentially placed into water from ship, traction rope is then allowed to be made in the gravity of weight and hydrophore
With lower releasing, until weight bottoms out；Then, hydrophore is opened by fuse rope, acquires bottom water；After the completion of acquisition, lead to
Traction rope is crossed to lift hydrophore.Current this hydrophore can evoke slime water when weight bottoms out, to influence hydrophore
The quality of acquired water sample；Especially in the case where seabed is soft mud, a large amount of slime water can be evoked when weight bottoms out, sternly
Ghost image rings the quality of the acquired water sample of hydrophore.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings in the prior art and to provide one kind can effectively solve weight touching
The bottom water sample acquisition device for the problem of slime water can be evoked when bottom, and influence the quality of the acquired water sample of hydrophore.
The technical scheme is that
A kind of bottom water sample acquisition device is being propped up including traction rope, support base, the bracket being arranged in support base, setting
Vertical cylinder body on frame, with the upper piston body of vertical cylinder body cooperation with lower piston body, connect the work of upper piston body Yu lower piston body
Plug connecting rod, the vertical guide sleeve being arranged in support base, the sliding mandril that is slidably arranged in vertical guide sleeve and for locking cunning
The slfactuating latch of dynamic mandril, the upper end of the vertical guide sleeve pass through the top surface of support base and are located at the top surface of support base
Top, the lower port of vertical guide sleeve are connected with the bottom surface of support base；The sliding mandril includes upper ejector pin and and upper ejector pin
Coaxial lower push rod, the upper end of lower push rod are connected with the lower end of upper ejector pin, the outer diameter of upper ejector pin be greater than the outer diameter of lower push rod with
Step is formed on the lateral surface of sliding mandril, the lower end of the lower push rod passes through the lower port of vertical guide sleeve and is located at and leads vertically
The lower section of set, the lower end of lower push rod, which is equipped with, shores plate, and the upper end of the upper ejector pin is connected with the lower end surface of lower piston body, and
Sliding mandril and lower piston body are coaxial；The slfactuating latch includes the horizontal guide sleeve being arranged in support base, sliding setting
In horizontal guide sleeve check lock lever, be arranged on check lock lever lateral surface collar stop, be set on check lock lever and be located at annular
Compressed spring between block and horizontal guide sleeve and the locking that the interior lateral surface on vertical guide sleeve and through vertical guide sleeve is set
Bar via hole, between vertical guide sleeve and horizontal guide sleeve, one end of check lock lever passes through check lock lever via hole and supports the collar stop
On the lateral surface of sliding mandril.
The bottom water sample acquisition device of this programme can effectively solve that slime water can be evoked when weight bottoms out, and influence to adopt water
The problem of quality of the acquired water sample of device, and it is easy to operate actually to adopt water.
Preferably, when the lower end surface of piston body is against the upper end of vertical guide sleeve instantly, the upper piston body and lower piston
Body is located at the lower section of vertical cylinder body, and the step is located at the lower section of check lock lever.
Preferably, the upper piston body is respectively positioned on perpendicular with lower piston body when the step is located at the top of check lock lever
In straight-cylinder body.
Preferably, the step is located at the top of check lock lever when shoring plate and being against on the bottom surface of support base.
Preferably, the glide direction of check lock lever is parallel with the radial direction of vertical guide sleeve.
Preferably, the area of the bottom surface of support base is greater than the surface area for shoring plate.
Preferably, support base is concrete pedestal.
Preferably, the lower part of support base is cylindrical body, the top of support group seat is round estrade, the vertical guide sleeve and branch
Support group seat is coaxial.
The beneficial effects of the present invention are: can effectively solve that slime water can be evoked when weight bottoms out, and influence hydrophore institute
The problem of acquiring the quality of water sample, and it is easy to operate actually to adopt water.
Detailed description of the invention
Fig. 1 is a kind of a kind of structural schematic diagram of bottom water sample acquisition device of the invention.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
In figure:
Support base 1；
Bracket 2；
Vertical cylinder body 3；
Slfactuating latch 4, horizontal guide sleeve 4.1, check lock lever 4.2, compressed spring 4.3, collar stop 4.4；
Upper piston body 5；
Lower piston body 6；
Piston rod 7；
Vertical guide sleeve 8；
Sliding mandril 9, upper ejector pin 9.1, lower push rod 9.2, step 9.3；
Shore plate 10；
Traction rope 11.
Specific embodiment
To keep technical solution of the present invention embodiment purposes, technical schemes and advantages clearer, with reference to the accompanying drawing to this
The technical solution of inventive embodiments carries out clearly explanation and illustration, but following embodiments are merely a preferred embodiment of the present invention,
Rather than whole embodiments.Based on the implementation example in the implementation mode, those skilled in the art are not making creative work
Under the premise of obtained other embodiments, belong to protection scope of the present invention.
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this programme, and cannot be construed to the limitation to the present invention program.
Referring to following description and drawings, it will be clear that these and other aspects of the embodiment of the present invention.In these descriptions
In attached drawing, some particular implementations in the embodiment of the present invention are specifically disclosed to indicate to implement the embodiment of the present invention
Principle some modes, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, reality of the invention
Applying example includes all changes, modification and the equivalent fallen within the scope of the spirit and intension of attached claims.
In the description of the present invention, it is to be understood that, term " thickness ", "upper", "lower", "horizontal", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside", " circumferential direction " be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In the description of the present invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined, " several " are meant that expression one
Or it is multiple.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral: can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Specific embodiment one: it as shown in Figure 1, a kind of bottom water sample acquisition device, including traction rope 11, support base 1, sets
Set the bracket 2 in support base, the vertical cylinder body 3 being arranged on bracket, the upper piston body 5 cooperated with vertical cylinder body and lower work
Cock body 6, the piston rod 7 of connection upper piston body and lower piston body, the vertical guide sleeve 8 being arranged in support base, sliding are arranged
Sliding mandril 9 in vertical guide sleeve and the slfactuating latch 4 for locking sliding mandril.
One end of traction rope is connected with bracket.The upper and lower ends opening of vertical cylinder body.Upper piston body is located at lower piston body
Top.Upper piston body is identical as the outer diameter of lower piston body.
Support base is concrete pedestal.The lower part of support base is cylindrical body, and the top of support group seat is round estrade.Vertically
Guide sleeve is coaxial with support base.The upper end of vertical guide sleeve passes through the top surface of support base and positioned at the upper of the top surface of support base
Side.The vertical lower port of guide sleeve is connected with the bottom surface of support base.
Sliding mandril 9 includes upper ejector pin 9.1 and the lower push rod 9.2 coaxial with upper ejector pin.The upper end of lower push rod and upper ejector pin
Lower end be connected.The outer diameter of upper ejector pin is greater than the outer diameter of lower push rod to form step 9.3 on the lateral surface of sliding mandril.Under
The lower end of mandril passes through the lower port of vertical guide sleeve and is located at the lower section of vertical guide sleeve.The lower end of lower push rod, which is equipped with, shores plate
10, it is parallel with the bottom surface of support base to shore plate.The area of the bottom surface of support base is greater than the surface area for shoring plate.On
The upper end of mandril is connected with the lower end surface of lower piston body, and sliding mandril and lower piston body are coaxial.
As shown in Figure 1 and Figure 2, slfactuating latch 4 includes the horizontal guide sleeve 4.1 being arranged in support base, is slidably arranged in
Check lock lever 4.2 in horizontal guide sleeve, is set on check lock lever and is located at the collar stop 4.4 being arranged on check lock lever lateral surface
Compressed spring 4.3 between collar stop and horizontal guide sleeve and the interior lateral surface for being arranged on vertical guide sleeve and running through vertical guide sleeve
Check lock lever via hole.Slfactuating latch 4 is located at the top of support base, and horizontal guide sleeve passes through the top surface of connecting rod and support base
It is connected.Check lock lever via hole is located on the vertical guide sleeve above support base.Collar stop is located at vertical guide sleeve and horizontal guide sleeve
Between, one end of check lock lever passes through check lock lever via hole and is against on the lateral surface of sliding mandril, and towards the locking of sliding mandril
The end face of bar is the spherical surface of protrusion.The glide direction of check lock lever is parallel with the radial direction of vertical guide sleeve.
As shown in Figure 1, when the lower end surface of piston body is against the upper end of vertical guide sleeve instantly, the upper piston body and lower piston
Body is located at the lower section of vertical cylinder body, and the step is located at the lower section of check lock lever.
When the step is located at the top of check lock lever, the upper piston body and lower piston body are respectively positioned in vertical cylinder body.
When shoring plate and being against on the bottom surface of support base, the step is located at the top of check lock lever.
It is specifically used as follows,
Firstly, the lower end surface of lower piston body is made to be against the upper end of vertical guide sleeve；
Then, by traction rope from ship by bottom water sample acquisition device into the water, until support base is supported on seabed,
During this, before base supports are contacted with seabed, shores plate and contact elder generation with seabed, connect when shoring plate with seabed
After touch, sliding mandril, upper piston body and lower piston body move down stopping, and under base supports, bracket and vertical cylinder body will continue
It moves, is moved to upper piston body and lower piston body in vertical cylinder body；Hereafter, base supports continue to move down, until support base
It is supported on seabed, plate is shored at this time and is against on the bottom surface of support base, and step is located at the top of check lock lever.
Since before support base is supported on seabed, upper piston body and lower piston body are moved to vertical cylinder body, in this way,
Support base, which hits the slime water that seabed is evoked, to be entered in the vertical cylinder body between upper piston body and lower piston body, thus
Avoid support base bottom out the slime water evoked enter in the vertical cylinder body between upper piston body and lower piston body (upper piston body with
The intracorporal water of vertical cylinder between lower piston body is the seabed water sample acquired), it effectively solves that mud can be evoked when weight bottoms out
Water, and the problem of influence the quality of the acquired water sample of hydrophore；
Meanwhile after step is located at the top of check lock lever, mandril is mobile down under the action of compressed spring for check lock lever, until lock
Until tight boom end is against the lateral surface of lower push rod.
Followed by, bottom water sample acquisition device is lifted by traction rope, realize bottom water sampling.Due to locking at this time
Bar is located at the lower section of the step surface of step, to guarantee upper work during traction rope lifts bottom water sample acquisition device
Cock body and lower piston body are always positioned in vertical cylinder body.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification, change and equivalent transformation to the above embodiments, still fall within the technology of the present invention side
The protection scope of case.
Claims (8)
1. a kind of bottom water sample acquisition device, characterized in that including traction rope, support base, the branch being arranged in support base
Frame, the vertical cylinder body being arranged on bracket, with upper piston body and the lower piston body of the cooperation of vertical cylinder body, connect upper piston body and under
The piston rod of piston body, the vertical guide sleeve being arranged in support base, the sliding mandril being slidably arranged in vertical guide sleeve and
For locking the slfactuating latch of sliding mandril,
The upper end of the vertical guide sleeve passes through the top surface of support base and is located at the top of the top surface of support base, vertical guide sleeve
Lower port is connected with the bottom surface of support base；
The sliding mandril includes upper ejector pin and the lower push rod coaxial with upper ejector pin, the upper end of lower push rod and the lower end phase of upper ejector pin
Connection, the outer diameter of upper ejector pin are greater than the outer diameter of lower push rod to form step on the lateral surface of sliding mandril, the lower push rod
Lower end passes through the lower port of vertical guide sleeve and is located at the lower section of vertical guide sleeve, and the lower end of lower push rod, which is equipped with, shores plate, it is described on
The upper end of mandril is connected with the lower end surface of lower piston body, and sliding mandril and lower piston body are coaxial；
The slfactuating latch includes the horizontal guide sleeve being arranged in support base, the locking being slidably arranged in horizontal guide sleeve
Bar, the collar stop being arranged on check lock lever lateral surface are set on check lock lever and between collar stop and horizontal guide sleeve
Compressed spring and be arranged on vertical guide sleeve and the check lock lever via hole of the interior lateral surface through vertical guide sleeve, the collar stop
Between vertical guide sleeve and horizontal guide sleeve, one end of check lock lever passes through check lock lever via hole and is against the lateral surface of sliding mandril
On.
2. a kind of bottom water sample acquisition device according to claim 1, characterized in that the lower end surface of piston body is against instantly
When the upper end of vertical guide sleeve, the upper piston body is located at the lower section of vertical cylinder body with lower piston body, and the step is located at lock
The lower section of tight bar.
3. a kind of bottom water sample acquisition device according to claim 1, characterized in that when the step is located at check lock lever
When top, the upper piston body and lower piston body are respectively positioned in vertical cylinder body.
4. a kind of bottom water sample acquisition device according to claim 1, characterized in that be against support base when shoring plate
Bottom surface on when, the step is located at the top of check lock lever.
5. a kind of bottom water sample acquisition device according to claim 1, characterized in that the glide direction of the check lock lever with
The radial direction of vertical guide sleeve is parallel.
6. a kind of bottom water sample acquisition device according to claim 1, characterized in that the face of the bottom surface of the support base
Product is greater than the surface area for shoring plate.
7. a kind of bottom water sample acquisition device according to claim 1, characterized in that the pedestal is concrete pedestal.
8. a kind of bottom water sample acquisition device according to claim 1, characterized in that the lower part of the support base is circle
The top of cylinder, support group seat is round estrade, and the vertical guide sleeve and support base are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592430.1A CN110057620B (en) | 2018-12-25 | 2018-12-25 | Bottom water sample collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592430.1A CN110057620B (en) | 2018-12-25 | 2018-12-25 | Bottom water sample collection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110057620A true CN110057620A (en) | 2019-07-26 |
| CN110057620B CN110057620B (en) | 2021-04-20 |
Family
ID=67315421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592430.1A Active CN110057620B (en) | 2018-12-25 | 2018-12-25 | Bottom water sample collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110057620B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414770A (en) * | 2020-09-29 | 2021-02-26 | 浙江省海洋水产研究所 | Rotary bottom layer water collecting device and water sample collecting method |
| CN112471087A (en) * | 2020-10-15 | 2021-03-12 | 浙江省海洋水产研究所 | A gather cleaning system for benthos |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201364253Y (en) * | 2009-03-09 | 2009-12-16 | 大连水产学院 | Multifunctional water sampler |
| RU2446388C1 (en) * | 2010-09-15 | 2012-03-27 | Учереждение Российской академии наук Тихоокеанский океанологический институт им. В.И. Ильичева Дальневосточного отделения РАН (ТОИ ДВО РАН) | Probe for collecting water samples from bottom sediments |
| CN105445059A (en) * | 2015-11-16 | 2016-03-30 | 浙江省海洋水产研究所 | Anti-interference collection equipment for bottom seawater |
| CN105571898A (en) * | 2016-01-28 | 2016-05-11 | 浙江省海洋水产研究所 | Seabed water sample depth-setting sampler |
| CN105699123A (en) * | 2016-01-28 | 2016-06-22 | 浙江省海洋水产研究所 | Anti-interference heavy hammer mechanism |
| CN107290174A (en) * | 2017-08-04 | 2017-10-24 | 山东科技大学 | New water sample bed mud combined sampling device and its method for sampling |
| CN107796660A (en) * | 2017-11-28 | 2018-03-13 | 江苏省水利科学研究院 | A kind of undisturbed stratified substrate sludge sampler |
| CN207300642U (en) * | 2017-10-26 | 2018-05-01 | 中国港湾工程有限责任公司 | Drilling on waterways sampler |
-
2018
- 2018-12-25 CN CN201811592430.1A patent/CN110057620B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201364253Y (en) * | 2009-03-09 | 2009-12-16 | 大连水产学院 | Multifunctional water sampler |
| RU2446388C1 (en) * | 2010-09-15 | 2012-03-27 | Учереждение Российской академии наук Тихоокеанский океанологический институт им. В.И. Ильичева Дальневосточного отделения РАН (ТОИ ДВО РАН) | Probe for collecting water samples from bottom sediments |
| CN105445059A (en) * | 2015-11-16 | 2016-03-30 | 浙江省海洋水产研究所 | Anti-interference collection equipment for bottom seawater |
| CN105571898A (en) * | 2016-01-28 | 2016-05-11 | 浙江省海洋水产研究所 | Seabed water sample depth-setting sampler |
| CN105699123A (en) * | 2016-01-28 | 2016-06-22 | 浙江省海洋水产研究所 | Anti-interference heavy hammer mechanism |
| CN107290174A (en) * | 2017-08-04 | 2017-10-24 | 山东科技大学 | New water sample bed mud combined sampling device and its method for sampling |
| CN207300642U (en) * | 2017-10-26 | 2018-05-01 | 中国港湾工程有限责任公司 | Drilling on waterways sampler |
| CN107796660A (en) * | 2017-11-28 | 2018-03-13 | 江苏省水利科学研究院 | A kind of undisturbed stratified substrate sludge sampler |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414770A (en) * | 2020-09-29 | 2021-02-26 | 浙江省海洋水产研究所 | Rotary bottom layer water collecting device and water sample collecting method |
| CN112414770B (en) * | 2020-09-29 | 2024-02-09 | 浙江省海洋水产研究所 | Rotary bottom water collecting device and water sample collecting method |
| CN112471087A (en) * | 2020-10-15 | 2021-03-12 | 浙江省海洋水产研究所 | A gather cleaning system for benthos |
| CN112471087B (en) * | 2020-10-15 | 2022-03-15 | 浙江省海洋水产研究所 | A gather cleaning system for benthos |
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| Publication number | Publication date |
|---|---|
| CN110057620B (en) | 2021-04-20 |
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