CN208443610U - A kind of seabed mud divides sampling device - Google Patents

A kind of seabed mud divides sampling device Download PDF

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Publication number
CN208443610U
CN208443610U CN201821126526.4U CN201821126526U CN208443610U CN 208443610 U CN208443610 U CN 208443610U CN 201821126526 U CN201821126526 U CN 201821126526U CN 208443610 U CN208443610 U CN 208443610U
Authority
CN
China
Prior art keywords
mud
push rod
collection tube
seabed
divides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821126526.4U
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Chinese (zh)
Inventor
唐振朝
冯雪
周艳波
马胜伟
陈海刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
Original Assignee
South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences filed Critical South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
Priority to CN201821126526.4U priority Critical patent/CN208443610U/en
Application granted granted Critical
Publication of CN208443610U publication Critical patent/CN208443610U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of seabed mud to divide sampling device, including collection tube, the both ends of collection tube are respectively mud mouth and push away mud mouth, piston is equipped in collection tube, it further include dividing mud push rod from pushing away mud mouth and protrude into collection tube, the one end for dividing mud push rod to protrude into collection tube is equipped with the push top for pushing piston, it is additionally provided with for limiting the positioning caliper for dividing mud push rod to protrude into length in collection tube, the accommodating chamber of collection tube contains the seabed mud collected from Experimental Area, staff will divide mud push rod to protrude into collection tube from mud mouth is pushed away, push top resists piston and pushes piston towards mud mouth direction, to which the seabed mud sample product in accommodating chamber be released from accommodating chamber, after sample wait release reaches point mud length, positioning caliper is then just stuck in and pushes away at mud mouth, improve the accuracy and clarity of point sample level, convenient for subsequent segmentation interception , this utility model is for aquatic products experimental field.

Description

A kind of seabed mud divides sampling device
Technical field
The utility model relates to aquatic products experimental fields, divide sampling device more particularly to a kind of seabed mud.
Background technique
Ocean sediment sampler can be divided into dredge, snapper grab sampler and columnar sampler three classes, column sampling Device is used to acquire the continuous undisturbed sediment sample under the certain depth of seabed.
The purpose of acquisition column sample is vertical distribution of the chemical component of research each level of deposit in bed mud, For understand and research environment pollutant return, bioavailability and history age deposition etc. have great significance.
However the natural layer that profile lead often generates deposition bed mud when separating sample is easy to upset, is not easy to be segmented It intercepts, cause the problems such as acquiring sample and being actually formed deviation.
Utility model content
Divide mud clear layer, the good seabed mud of segmentation interception effect that sample is divided to fill the purpose of this utility model is to provide a kind of It sets.
Technical solution adopted in the utility model is:
A kind of seabed mud divides sampling device, including collection tube, and the both ends of collection tube are respectively mud mouth and push away mud mouth, collection tube In be equipped with piston, it further includes protruding into collection tube from pushing away mud mouth that piston, which be the accommodating chamber of receiving seabed mud close to the side of mud mouth, In divide mud push rod, the one end for dividing mud push rod to protrude into collection tube is equipped with push top for pushing piston, is additionally provided with for limiting The positioning caliper for dividing mud push rod to protrude into length in collection tube, positioning caliper are flexibly connected with mud push rod is divided, also set on positioning caliper Have for being fixed in the fixing piece divided on mud push rod.
It is further used as the improvement of technical solutions of the utility model, positioning caliper includes for wearing a point push rod for mud push rod Perforation, fixing piece are the standing screw being threadedly coupled with positioning caliper, and one end of standing screw is protruded into push rod perforation and is close to Divide mud push rod.
It is further used as the improvement of technical solutions of the utility model, further includes riffle sampler, riffle sampler includes that U-shaped divides sample Head divides the U-shaped opening end of sample head to be equipped with cutting rope.
It is further used as the improvement of technical solutions of the utility model, the mud mouth of collection tube is equipped with two card slots, divides the U of sample head The hook cooperated with each card slot is equipped on the outside of shape open end.
It is further used as the improvement of technical solutions of the utility model, the length direction of mud push rod is divided to be equipped with scale mark.
It is further used as the improvement of technical solutions of the utility model, positioning caliper is equipped with location hole, one end of location hole It is communicated with push rod perforation.
It is further used as the improvement of technical solutions of the utility model, one end of mud push rod is divided to be equipped with handle.
It is further used as the improvement of technical solutions of the utility model, the shape of push top is spheroid shape, and the side of piston is equipped with For being embedded the recessed portion of push top.
The utility model has the beneficial effects that this seabed mud divides sampling device, the accommodating chamber of collection tube is contained from Experimental Area The seabed mud collected, staff fix positioning caliper in the suitable position for dividing mud push rod after determination divides mud length, Mud push rod is divided to protrude into collection tube from mud mouth is pushed away, push top resists piston and pushes piston towards mud mouth direction, to will accommodate Seabed mud sample product in chamber are released from accommodating chamber, and after the sample wait release reaches point mud length, positioning caliper is then just stuck in It pushes away at mud mouth, it is ensured that divide the accuracy of sample length, so that the accuracy and clarity of point sample level are improved, convenient for subsequent Segmentation interception.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the overall structure diagram of the utility model embodiment;
Fig. 2 is the structural schematic diagram of the collection tube of the utility model embodiment;
Fig. 3 is the structural schematic diagram of riffle sampler in the utility model embodiment;
Fig. 4 is the structural schematic diagram of positioning caliper in the utility model embodiment.
Specific embodiment
Referring to Fig.1~Fig. 4, the utility model are that a kind of seabed mud divides sampling device, including collection tube 1, the both ends of collection tube 1 It respectively mud mouth and pushes away mud mouth, is equipped with piston 2 in collection tube 1, piston 2 be the appearance of receiving seabed mud close to the side of mud mouth It receives chamber, further includes dividing mud push rod 3 from pushing away mud mouth and protrude into collection tube 1, the one end for dividing mud push rod 3 to protrude into collection tube 1 is equipped with For pushing the push top 31 of piston 2, it is additionally provided with for limiting the positioning caliper 32 for dividing mud push rod 3 to protrude into length in collection tube 1, determines Position slide calliper rule 32 are flexibly connected with mud push rod 3 is divided, and are additionally provided on positioning caliper 32 for being fixed in the fixation divided on mud push rod 3 Part.
Existing coring apparatus can save the resulting seabed mud of acquisition after going deep into submarine sampling, in collection tube 1.Work Personnel fix positioning caliper 32 in the suitable position for dividing mud push rod 3 after determining and dividing mud length, divide mud push rod 3 from pushing away mud mouth It protrudes into collection tube 1, push top 31 resists piston 2 and pushes piston 2 towards mud mouth direction, thus by the seabed mud in accommodating chamber Sample is released from accommodating chamber, and after the sample wait release reaches point mud length, positioning caliper 32 is then just stuck in and pushes away at mud mouth, really The accuracy for dividing sample length has been protected, to improve the accuracy and clarity of point sample level, has been intercepted convenient for subsequent segmentation.
As the utility model preferred embodiment, positioning caliper 32 includes wearing for wearing a point push rod for mud push rod 3 Hole 321, fixing piece are the standing screw 322 being threadedly coupled with positioning caliper 32, and push rod perforation is protruded into one end of standing screw 322 In 321 and it is close to divide mud push rod 3.Standing screw 322 enables positioning caliper 32 to be fastened on point mud push rod 3 securely, and logical The tightness for crossing the rotation adjustable positioning caliper 32 of standing screw 322, to adjust positioning caliper 32 on dividing mud push rod 3 Position.
It further include riffle sampler as the utility model preferred embodiment, such as Fig. 3, riffle sampler 4 divides sample including U-shaped Head divides the U-shaped opening end of sample head to be equipped with cutting rope 41.
As the utility model preferred embodiment, the mud mouth of collection tube 1 is equipped with two card slots 11, divides the U-shaped of sample head The hook 42 cooperated with each card slot 11 is equipped on the outside of open end.
Specifically, there are two functions for this riffle sampler 4 tool.Function is first is that utilize the cutting 41 pairs of mud mouths of rope divided on sample head Seabed mud sample product carry out cutting and divide sample, and function catches on the card slot 11 of collection tube 1 using hook 42 second is that when taking collection tube 1, To which collection tube 1 be taken out.
As the utility model preferred embodiment, the length direction of mud push rod 3 is divided to be equipped with scale mark, graduated scale Note, which allows staff intuitively to obtain point mud push rod 3, can protrude into the length of collection tube 1, to preferably set positioning card The position of ruler 32.
As the utility model preferred embodiment, positioning caliper 32 is equipped with location hole 323, and the one of location hole 323 End is communicated with push rod perforation 321, and staff is convenient to observation through this location hole 323 and obtains corresponding scale mark, from And improve the positional accuracy of positioning caliper 32.
As the utility model preferred embodiment, one end of mud push rod 3 is divided to be equipped with handle, convenient for grip.
As the utility model preferred embodiment, 31 shape of having a haircut is spheroid shape, and the side of piston 2, which is equipped with, to be used for It is embedded the recessed portion of push top 31.Push top 31 can be placed in recessed portion, so that in pushing course, the uniform force of piston 2.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally Equivalent deformation or replacement can be also made under the premise of utility model spirit, these equivalent deformations or replacement are all contained in the application In claim limited range.

Claims (8)

1. a kind of seabed mud divides sampling device, it is characterised in that: including collection tube (1), the both ends of the collection tube (1) are respectively It mud mouth and pushes away mud mouth, is equipped with piston (2) in the collection tube (1), piston (2) be receiving seabed mud close to the side of mud mouth Accommodating chamber further includes protruding into dividing mud push rod (3) in collection tube (1) from the mud mouth that pushes away, described that mud push rod (3) is divided to protrude into acquisition One end in (1) is managed equipped with the push top (31) for pushing piston (2), is additionally provided with and divides mud push rod (3) to protrude into acquisition for limiting The positioning caliper (32) of length in (1) is managed, the positioning caliper (32) is flexibly connected with mud push rod (3) is divided, the positioning caliper (32) it is additionally provided on for being fixed in the fixing piece divided on mud push rod (3).
2. seabed mud according to claim 1 divides sampling device, it is characterised in that: the positioning caliper (32) includes for wearing If the push rod of mud push rod (3) is divided to perforate (321), the fixing piece is the standing screw being threadedly coupled with the positioning caliper (32) (322), one end of the standing screw (322) is protruded into the push rod perforation (321) and divides mud push rod (3) described in abutting.
3. seabed mud according to claim 1 divides sampling device, it is characterised in that: further include riffle sampler (4), the riffle sampler It (4) include that U-shaped divides sample head, the U-shaped opening end for dividing sample head is equipped with cutting rope (41).
4. seabed mud according to claim 3 divides sampling device, it is characterised in that: the mud mouth of the collection tube (1) is equipped with Two card slots (11), the U-shaped opening end outside for dividing sample head are equipped with the hook (42) with each card slot (11) cooperation.
5. seabed mud according to claim 2 divides sampling device, it is characterised in that: the length direction for dividing mud push rod (3) It is equipped with scale mark (33).
6. seabed mud according to claim 5 divides sampling device, it is characterised in that: the positioning caliper (32) is equipped with positioning The one end in hole (323), the location hole (323) is communicated with push rod perforation (321).
7. seabed mud according to claim 1 divides sampling device, it is characterised in that: described one end for dividing mud push rod (3) is equipped with Handle.
8. seabed mud according to claim 1 divides sampling device, it is characterised in that: the shape of the push top (31) is ellipsoid Type, the side of the piston (2) are equipped with the recessed portion for being embedded the push top (31).
CN201821126526.4U 2018-07-16 2018-07-16 A kind of seabed mud divides sampling device Expired - Fee Related CN208443610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821126526.4U CN208443610U (en) 2018-07-16 2018-07-16 A kind of seabed mud divides sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821126526.4U CN208443610U (en) 2018-07-16 2018-07-16 A kind of seabed mud divides sampling device

Publications (1)

Publication Number Publication Date
CN208443610U true CN208443610U (en) 2019-01-29

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Family Applications (1)

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CN201821126526.4U Expired - Fee Related CN208443610U (en) 2018-07-16 2018-07-16 A kind of seabed mud divides sampling device

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110873654A (en) * 2019-11-28 2020-03-10 陕西延长石油(集团)有限责任公司 Device for petroleum geology sampling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110873654A (en) * 2019-11-28 2020-03-10 陕西延长石油(集团)有限责任公司 Device for petroleum geology sampling

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190129

Termination date: 20200716