CN205506458U - Deep water sediment sampler - Google Patents
Deep water sediment sampler Download PDFInfo
- Publication number
- CN205506458U CN205506458U CN201620223387.1U CN201620223387U CN205506458U CN 205506458 U CN205506458 U CN 205506458U CN 201620223387 U CN201620223387 U CN 201620223387U CN 205506458 U CN205506458 U CN 205506458U
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- China
- Prior art keywords
- valve body
- stay cord
- cylinder
- deep
- sediment sampler
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Abstract
The utility model discloses a deep water sediment sampler, including barrel, valve body, lift stay cord, switching stay cord, the lift stay cord is connected on the top of barrel, the valve body is arranged in the barrel, the valve port that matches is seted up to the bottom of barrel bottom the valve body, be provided with the locating part in the barrel, the switching stay cord is connected at the valve body top, switching stay cord free end stretches out the barrel top, through the activity between locating part and the valve port in the barrel of switching stay cord application valve body. The utility model discloses a switching stay cord application valve body is at the barrel internalization to realize opening with closed of barrel valve port, its simple structure, it is in time effective to opening and close of valve port, improved the utility model discloses an availability factor, moreover the utility model discloses can be applicable to the great hu ku of the depth of water.
Description
[technical field]
This utility model relates to technical field of water environment treatment, is specifically related to a kind of Deep-water Sediment sampler.
[background technology]
Existing sediment sampler mainly has grab type and the big class of tubular type two.Wherein grab type sampler is mainly used in gathering deposit table
Layer biased sample, can not only destroy the original layering of deposit to water body-Sediment Interface strong disturbance, also can in sampling process
Make surface deposit that settling flux to occur in sampling process, mix with interface overlying water, change Sediment property, it is difficult to meet day
The deposit detection analysis that benefit is complicated, fine, and grab type sampler samples efficiency is low, is not suitable for flood deep water gymnastics and makees.Tubular type
Sampler can be used for columnar deposit sample collection, and such sampler main operational principle is for make the having sampling edge of a knife by action of gravity
The probe tube of lower edge inserts in deposit, bottom dependence negative pressure and probe tube between the most closely knit sediment sample and probe tube tube wall
Frictional force probe tube is taken out water body.Such sampler is when moisture content bigger quality relatively soft sludge, owing to lacking closure dress
Putting, sample poor reliability, success rate reduces；When moisture content little relatively bonded deposit thing, it is limited that probe tube inserts sediment depth,
Sampling amount is less.The tubular type sediment sampler with plugging device of existing improvement, most structure is more complicated, and plugging device acts as
Time bad control, sample limited reliability.And existing tube sampler operates, for water due to needs handle or connecting rod
The biggest deep (> 5m) Hu Ku be difficult to be suitable for.
[summary of the invention]
The problem existed for above-mentioned prior art, this utility model is further improved on prior art basis, this practicality
Novel relating to a kind of Deep-water Sediment sampler, goal of the invention of the present utility model is the valve body by simple in construction, at opening and closing stay cord
Manipulation under, it is achieved the unlatching of valve port and Guan Bi in cylinder, this utility model simple in construction, after sampler completes sampling can and
Time effectively block valve port, solve problems of the prior art.
This utility model is achieved through the following technical solutions foregoing invention purpose.
A kind of Deep-water Sediment sampler, including cylinder, valve body and opening and closing stay cord, the bottom of described cylinder offers valve port, cylinder
Inside being provided with the valve body controlling valve port opening and closing, be provided with locating part in described cylinder, described body top connects application valve body at cylinder
Opening and closing stay cord movable between interior locating part and valve port, described opening and closing stay cord free end stretches out cylinder top.
Further, described Deep-water Sediment sampler also includes that counterweight, the barrel of described cylinder are outside equipped with for placing counterweight
Sinker.
Further, described counterweight is ring-type, and including two pieces of Semicircular balancing weights, described balancing weight one end is provided with T-shaped piece,
The balancing weight other end offers and the T-shaped piece of T-slot matched, and is connected with T-shaped piece and T-slot between two balancing weights.
Further, described valve body includes guide post, limited block and the block head being sequentially connected with from top to bottom, described block head conduct
The bottom of valve body, described guide post connects limited block and opening and closing stay cord.
Further, it is provided with flexible member between described locating part and limited block.
Further, described limited block upper surface offers a blind hole, and described guide post is connected to blind via bottom, described elastic unit
Part is positioned at blind hole.
Further, described flexible member is spring, and described spring is in compressive state when valve port is opened.
Further, described locating part is spring leaf.
Further, described valve body bottom surface is taper seat, and described cylinder bottom surface is the taper seat mated with valve body bottom surface, described valve port
It is provided with sealing ring with on valve body contact face.
Further, described cylinder connects lifting stay cord by the ear ring that top is arranged.
Compared with prior art, this utility model at least has the advantages that
After this utility model utilizes cylinder self gravitation to drop to sampling water level, rise by promoting opening and closing stay cord application valve body, open
Cylinder valve port, water and mud at the water sludge interface of the bottom, storehouse, lake enter in sampler, unclamp opening and closing stay cord, and valve body sinks because of action of gravity,
Thus close port, complete sampling process, this utility model simple in construction, operation is simple and reliable, and valve body is timely to the keying of valve port
Effectively, and this utility model can be applicable to the Hu Ku that the depth of water is bigger.
Further, this utility model is outside equipped with counterweight at cylinder, can select counterweight quantity according to the depth of water, with applicable different depth
Water environment, flexible adjustment, simple to operate.
Further, counterbalance design of the present utility model circlewise, is combined by two pieces of Semicircular balancing weights, convenient by counterweight
It is installed to outside cylinder, it is simple to regulation counterweight is installed according to the actual requirements, and with T-shaped piece and T-slot between two pieces of balancing weights
Being connected, reliability is high, good stability.
Further, valve body of the present utility model constructs, and expands the sampling quantity of sampler, and the guide post on valve body, also has simultaneously
It is beneficial to opening and closing stay cord application valve body.
Further, this utility model arranges between valve body and locating part flexible member (such as spring), so, completes in sampling
After, valve body is under gravity and spring force double reaction plus, it is possible to block valve port timely and effectively.
Further, valve body block head surface of the present utility model and cylinder floor design become the taper seat matched, and set in valve port
It is equipped with sealing ring, further enhancing the sealing of valve port.
Further, cylinder top of the present utility model uses open by design, and in sampler sinking watching, the water in storehouse, lake leads to
Cross while valve port enters and discharged by cylinder top, until sampler arrives no longer subsidence position, be conducive to determining sampling location.
[accompanying drawing explanation]
Fig. 1 is this utility model structural representation；
Fig. 2 is complete section view of the present utility model；
Fig. 3 is this utility model valve body closure state schematic diagram；
Fig. 4 is counterweight block structure schematic diagram of the present utility model；
Fig. 5 is locating part structural representation of the present utility model；
Reference in figure and corresponding title:
1-cylinder, 2-valve body, 3-locating part, 4-counterweight, 5-lifts stay cord, 6-opening and closing stay cord, 7-spring, 8-sealing ring, 11-
Ear ring, 12-sinker, 13-valve port, 21-block head, 22-limited block, 23-guide post, 41-sinker.
[detailed description of the invention]
Below in conjunction with the accompanying drawings and specific embodiment, this utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of Deep-water Sediment sampler, including cylinder 1, valve body 2, counterweight 4, lifting stay cord 5
With opening and closing stay cord 6, being provided with ear ring 11 outside the top of cylinder 1, lifting stay cord 5 passes through ear ring 11 connector drum 1,
Cylinder 1 top design is open, and the bottom of cylinder 1 offers valve port 13, the water in sampler sinking watching, in storehouse, lake
Discharged by the opening at cylinder 1 top while being entered by valve port 13, until sampler arrives no longer subsidence position, be conducive to
Determine sampling location.The barrel of cylinder 1 is outside equipped with the sinker 12 for placing counterweight 4, and sinker 12 is by sides such as welding
Formula is fixedly installed on cylinder 1 outer wall, can according to the depth of water select counterweight 4 quantity, the quality of counterweight 4 can flexible design, be suitable for not
With the water environment of the degree of depth, flexible adjustment, simple to operate.
As shown in Figures 2 and 3, valve body 2 is placed in cylinder 1, guide post 23 that valve body 2 includes being sequentially connected with from top to bottom,
Limited block 22 and block head 21, block head 21 is connected with limited block 22, and block head 21 is as bottom and the valve port 13 of valve body 2
Coordinating the opening and closing controlling valve port 13, guide post 23 lower end and upper end connect limited block 22 and opening and closing stay cord 6, cylinder 1 end respectively
The surface of face and block head 21 is the taper seat being mutually matched, and is provided with sealing ring 8 in valve port 13, the design of taper seat, in conjunction with
Sealing ring 8 in valve port 13, makes valve body 2 that valve port 13 is had good sealing property.Opening court it is provided with on limited block 22
On blind hole, guide post 23 one end is stretched into and is connected with limited block 22 in blind hole, also sets up one and be set on guide post 23 in blind hole
Spring 7, compared with column valve body, valve body 2 structure in present embodiment, expand the sampling quantity of sampler, simultaneously valve body
Guide post 23 on 2, is also beneficial to opening and closing stay cord 6 application valve body 2, and the keying making valve port 13 is timely and effective.
As shown in Figures 2 and 3, in cylinder 1, it is provided with locating part 3, rises process for limiting valve body 2, to control sampler
Sampling quantity, the preferable spring leaf (as shown in Figure 5) of locating part 3.Valve body 2 is positioned at cylinder 1, the guide post 23 of valve body 2
Connecting opening and closing stay cord 6, opening and closing stay cord 6 free end stretches out cylinder 1 top, by opening and closing stay cord 6 application valve body 2 in cylinder 1
Between locating part 3 and valve port 13, activity, is provided with spring 7 between locating part 3 and limited block 22, and spring 7 opens shape at valve port
Being in compressive state under state, after sampling terminates, valve body 2 declines under the common effect of himself gravity and spring 7, block head
21 closure valve ports 13.
As shown in Figure 4, counterweight 4 is made up of two pieces of Semicircular balancing weights 41, and balancing weight 41 one end is provided with T-shaped piece, separately
One end offers and the T-shaped piece of T-slot matched, and is connected with T-shaped piece and T-slot between balancing weight 41.It is easy to making
Industry is on-the-spot, according to the actual demand of sampling location, installs regulation counterweight.
Specific implementation process of the present utility model is as follows:
1, according to demand, a number of counterweight 4 is installed on the sinker 12 on sampler cylinder 1；
2, being sequentially placed into sampler valve body 2, spring 7 and locating part 3, in the present embodiment, locating part 3 is preferably spring leaf, and will
Spring leaf and sampler cylinder 1 are fastenedly connected, and such as connect spring leaf and cylinder 1 by lateral screw；
3, lifting stay cord 5 is connected with ear ring 11, opening and closing stay cord 6 is connected with the guide post 23 of sampler valve body 2；
4, tension opening and closing stay cord 6, sampler is put in water, and slowly drop to sampler do not continue to decline, at sampler
Under action of gravity, water and mud at the water sludge interface of the bottom, storehouse, lake enter in sampler, complete sampling process；
5, unclamping opening and closing stay cord 6, be lifted up dropping stay cord 5, sampler valve body 2 closes under the effect of self gravitation and spring 7
Valve port 13, is slowly left the water sampler by lifting stay cord 5, completes sampling process.
In sum, this utility model is by opening and closing stay cord 6 application valve body 2 activity in cylinder 1, to realize cylinder 1 valve port
The unlatching of 13 and Guan Bi, its simple in construction, the keying to valve port 13 is timely and effective, improves service efficiency of the present utility model,
And this utility model can be applicable to the Hu Ku that the depth of water is bigger, sampler arrival is made to sample position accurately also by adjusting counterweight
Put.
Claims (10)
1. a Deep-water Sediment sampler, it is characterized in that: include cylinder (1), valve body (2) and opening and closing stay cord (6), the bottom of described cylinder (1) offers valve port (13), the valve body (2) controlling valve port (13) opening and closing it is provided with in cylinder (1), locating part (3) it is provided with in described cylinder (1), described valve body (2) top connects the opening and closing stay cord (6) that application valve body (2) is movable between locating part (3) and valve port (13) in cylinder (1), described opening and closing stay cord (6) free end stretches out cylinder (1) top.
A kind of Deep-water Sediment sampler the most according to claim 1, it is characterised in that: also include that counterweight (4), the barrel of described cylinder (1) are outside equipped with the sinker (12) for placing counterweight (4).
A kind of Deep-water Sediment sampler the most according to claim 2, it is characterized in that: described counterweight (4) is ring-type, including two pieces of Semicircular balancing weights (41), described balancing weight (41) one end is provided with T-shaped piece, balancing weight (41) other end offers and the T-shaped piece of T-slot matched, and is connected with T-shaped piece and T-slot between two balancing weights (41).
A kind of Deep-water Sediment sampler the most according to claim 1, it is characterized in that: described valve body (2) includes guide post (23), limited block (22) and the block head (21) being sequentially connected with from top to bottom, described block head (21) connects limited block (22) and opening and closing stay cord (6) as the bottom of valve body (2), described guide post (23).
A kind of Deep-water Sediment sampler the most according to claim 4, it is characterised in that: it is provided with flexible member between described locating part (3) and limited block (22).
A kind of Deep-water Sediment sampler the most according to claim 5, it is characterised in that: described limited block (22) upper surface offers a blind hole, and described guide post (23) is connected to blind via bottom, and described flexible member is positioned at blind hole.
A kind of Deep-water Sediment sampler the most according to claim 5, it is characterised in that: described flexible member is spring (7), and described spring (7) is in compressive state when valve port (13) is opened.
8. according to a kind of Deep-water Sediment sampler described in any one of claim 1～7, it is characterised in that: described locating part (3) is spring leaf.
9. according to a kind of Deep-water Sediment sampler described in any one of claim 1～7, it is characterized in that: described valve body (2) bottom surface is taper seat, described cylinder (1) bottom surface is the taper seat mated with valve body (2) bottom surface, and described valve port (13) and valve body (2) contact surface are provided with sealing ring (8).
10. according to a kind of Deep-water Sediment sampler described in any one of claim 1～7, it is characterised in that: the ear ring (11) that described cylinder (1) is arranged by top connects lifting stay cord (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620223387.1U CN205506458U (en) | 2016-03-22 | 2016-03-22 | Deep water sediment sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620223387.1U CN205506458U (en) | 2016-03-22 | 2016-03-22 | Deep water sediment sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506458U true CN205506458U (en) | 2016-08-24 |
Family
ID=56733102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620223387.1U Expired - Fee Related CN205506458U (en) | 2016-03-22 | 2016-03-22 | Deep water sediment sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205506458U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560889A (en) * | 2017-08-28 | 2018-01-09 | 中国环境科学研究院 | A kind of big flux bottom mud column-shaped sampling apparatus and the method for sampling |
| CN107860611A (en) * | 2017-11-08 | 2018-03-30 | 环境保护部华南环境科学研究所 | A kind of pin-connected panel liquid-type reactor sampler body device |
| CN110146337A (en) * | 2019-05-20 | 2019-08-20 | 河海大学 | A kind of grab type dredger |
| CN111189667A (en) * | 2019-12-31 | 2020-05-22 | 江苏康达检测技术股份有限公司 | Novel deep water stratified sampling ware |
-
2016
- 2016-03-22 CN CN201620223387.1U patent/CN205506458U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560889A (en) * | 2017-08-28 | 2018-01-09 | 中国环境科学研究院 | A kind of big flux bottom mud column-shaped sampling apparatus and the method for sampling |
| CN107860611A (en) * | 2017-11-08 | 2018-03-30 | 环境保护部华南环境科学研究所 | A kind of pin-connected panel liquid-type reactor sampler body device |
| CN107860611B (en) * | 2017-11-08 | 2024-04-16 | 环境保护部华南环境科学研究所 | Assembled liquid pile sampler |
| CN110146337A (en) * | 2019-05-20 | 2019-08-20 | 河海大学 | A kind of grab type dredger |
| CN111189667A (en) * | 2019-12-31 | 2020-05-22 | 江苏康达检测技术股份有限公司 | Novel deep water stratified sampling ware |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |