CN203688284U - Improved convenient columnar mud sampler - Google Patents

Improved convenient columnar mud sampler Download PDF

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Publication number
CN203688284U
CN203688284U CN201420065341.2U CN201420065341U CN203688284U CN 203688284 U CN203688284 U CN 203688284U CN 201420065341 U CN201420065341 U CN 201420065341U CN 203688284 U CN203688284 U CN 203688284U
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China
Prior art keywords
organic glass
sampling pipe
column bottom
glass sampling
bottom sampler
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Expired - Fee Related
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CN201420065341.2U
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Chinese (zh)
Inventor
罗潋葱
李慧赟
成晓奕
戴淑君
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Nanjing Institute of Geography and Limnology of CAS
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Nanjing Institute of Geography and Limnology of CAS
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Priority to CN201420065341.2U priority Critical patent/CN203688284U/en
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Publication of CN203688284U publication Critical patent/CN203688284U/en
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Abstract

The utility model discloses an improved convenient columnar mud sampler which comprises an organic glass sampling tube, wherein the organic glass sampling tube is connected below a sampling rod through a sampling tube fixing bolt; a stainless steel sleeve and a copper sleeve are arranged outside the organic glass sampling tube; a reinforcing ring is arranged at the bottom of the organic glass sampling tube; the upper end part and the lower end part of the organic glass sampling tube are respectively sealed through a drain sealing hole and a hole sealing ball; in the columnar mud sampler, support rods are symmetrically arranged outside the organic glass sampling tube; the sampling rod, the sleeves and the reinforcing ring are all fixedly connected with the support rods. The sampler is connected and supported by the sampling rod and the support rods, and an extended rod can be additionally arranged at the top end. The sampler is put into a water body, bottom mud can enter the organic glass sampling tube because of the gravity, and furthermore complete columnar bottom mud can be sampled under a siphon condition when the sampling tube is closed. The sampler is high in strength, can relatively conveniently obtain a columnar bottom mud sample in the water body under various outdoor sampling conditions, and ensures the quality of the columnar bottom mud sample.

Description

A kind of improved portable type column bottom sampler
Technical field
The utility model relates to a kind of equipment that bed mud in water body gathers that is applicable to, and particularly relates to the portable type column bottom sampler after a kind of improvement with high strength characteristics, belongs to the earth and environmental science field.
Background technology
Bed mud forming process in natural water body, the lot of essential factors such as the energy reflect local hydrology, physics, chemistry, biology, landform, thing source, tectonic structure and even sea level variation, and bed mud itself can become source or the remittance of water pollutant, so the bed mud indispensable scientific research object that is geology and environmentology.Therefore, the development of science, efficient bed mud harvester has the double meaning of science and reality.
Traditional column bottom sampler, because intensity, the rigidity of plexi-glass tubular are limited, once the bed mud that runs into hard bed mud or comprise greater particle size particle may cause the damage of plexi-glass tubular even to ftracture, thereby has affected the quality of sample.In addition, traditional column bottom sampler is often applicable to gathering compared with the bed mud in shallow water territory, if will sample in the darker storehouse, lake, river of the depth of water, may occur the problem that length is inadequate.Therefore invent that a kind of bed mud harvester not only with high strength but also easy operating is highly profitable and very necessary.
Summary of the invention
The purpose of this utility model is the above-mentioned defect that overcomes prior art, a kind of not only had high strength but also the cylindrical sample harvester of bed mud in water body are easily provided, to solve the technical matters of column bed mud sample collection in water body, can guarantee to gather the quality of bed mud sample, and can in compared with deepwater field, use.Device durability of the present utility model and operability are all improved, and can adapt to various field sampling conditions.
Above-mentioned purpose of the present utility model is achieved in that column bed mud harvester in a kind of water body, a kind of improved portable type column bottom sampler specifically, comprise organic sampling glass tube, described organic glass sampling pipe is fixedly connected on thief rod below by sampling pipe set bolt; Described organic glass sampling pipe is provided with sleeve outward, and bottom is provided with stiffening ring; Described organic glass sampling pipe upper and lower end portion is respectively by draining seal and sealing ball closure; In described column bottom sampler, organic glass sampling pipe arranges support bar outward, and thief rod, sleeve and stiffening ring and support bar are connected and fixed.
Preferably, described support bar is 2-4 root, is arranged on symmetrically outside organic glass sampling pipe.
Described stainless steel thief rod bottom is joint flange, and support bar, sampling pipe set bolt are connected on the joint flange of thief rod.
Described sampling pipe set bolt is preferably handle type.Preferably, totally two of described sampling pipe set bolts, are located at supporting bar top symmetrically.
Preferably, described organic glass sampling pipe arranges stainless steel sleeve cylinder and copper sleeve outward, and described copper sleeve is placed in stainless steel sleeve below, and makes inverted round stage shape, downward momentum when increasing sampling.
Described organic glass sampling pipe bottom arranges stainless steel stiffening ring, agrees with plexi-glass tubular bottom outer rim and is not destroyed in the time penetrating in mud with protection plexi-glass tubular.
The described upper and lower two ends of column bottom sampler organic glass sampling pipe are provided with closing device, and upper end is by draining seal by upper water discharger in organic glass sampling pipe, and lower end is by sealing ball sealing mouth.Preferably, described draining seal is semi-fixed type, is set on support bar, slides up and down only in the certain limit above organic glass sampling pipe along support bar.Preferably, described sealing ball is combined by the block rubber on top and the unit of plastic of bottom, and on unit of plastic and block rubber, respectively with flange and groove, two parts can depart from mutually, and after combination, entirety is a ball.
Preferably, described column bottom sampler thief rod top arranges extension rod connector, can increase thus extension rod.
When use, the stainless steel stiffening ring by described organic glass sampling pipe from bottom, fills in sleeve from bottom to top, in the time that organic glass sampling pipe top arrives draining seal, screws sampling pipe set bolt handle.After having assembled, described column bottom sampler entirety is dropped in water, rely on the deadweight of column bottom sampler to insert in Sediments.Column bottom sampler is in water body sinking process, and the current that gush in organic glass sampling pipe are washed the draining seal of semi-fixed type open, to keep forming a common water channel in organic sampling glass tube.Organic glass sampling pipe inserts after bed mud completely, and draining seal falls after rise under Action of Gravity Field, seals organic sampling glass tube upper end by water pressure.Because vacuum is formed on organic glass sampling pipe top, so bed mud sample can leave in the lifting process after bed mud at organic glass sampling pipe, stay in organic glass sampling pipe.Treating that column bottom sampler is thus lifted to approaches water surface place, first accommodate machine sampling glass tube lower end with sealing ball sealing, then by two parts of sealing ball separately, block rubber is stayed organic glass sampling pipe lower end as sealing, unit of plastic departs from whole column bottom sampler (can add thereafter a new block rubber on unit of plastic, form a new sealing ball); By the column bottom sampler pull-out water surface, use and finish subsequently.If will, by this device for deep water waters, can increase extension rod on thief rod by extension rod connector.
Advantage of the present utility model and effect: the utility model can solve the technical matters of column bed mud sample collection in water body; at organic glass sampling pipe, stainless steel sleeve cylinder and copper sleeve are set outward; bottom arranges stainless steel stiffening ring; can improve the intensity of organic glass sampling pipe, effectively protect organic glass sampling pipe to get complete column bed mud and self is not destroyed.Wherein copper sleeve is made inverted round stage shape, has increased deadweight, increases the momentum of whole device in sinking process, reduces manpower consumption.The draining seal at organic glass sampling pipe top and the sealing ball of bottom form a set of effective closing device in the lump, make in bed mud gatherer process, and vacuum is formed on organic glass sampling pipe top, keep the integrality of bed mud sample under syphonic effect.Sampling pipe set bolt is set to handle type, and sealing ball is designed to the two parts that can depart from mutually, and device top is provided with extension rod connector, and these three designs have all improved the operability of column bottom sampler.The utility model device intensity is high, can under various field sampling conditions, use comparatively easily, is applicable to environmental protection, the research of water conservancy project research field to river bend, lake, marsh, river etc., can be made into standard or serial approved product for user.
Describe the present invention below in conjunction with specific embodiment.Protection scope of the present invention is not limited with embodiment, but is limited by claim.
Accompanying drawing explanation
The structural representation of Fig. 1 portable type column of the present utility model bottom sampler.
In Fig. 2 portable type column of the present utility model bottom sampler, seal the structural representation of ball.
Fig. 3 seals in ball the structural representation of stainless steel groove on block rubber.
Embodiment
Referring to Fig. 1, improved high strength portable type column bottom sampler of the present utility model, is made up of sampling pipe set bolt 1, draining seal 2, organic glass sampling pipe 3, stainless steel sleeve 4, copper sleeve 5, stainless steel stiffening ring 6, sealing ball 7, extension rod connector 8, stainless steel thief rod 9 and support bar 10.Described column bottom sampler is linked and support by stainless steel thief rod 9 and support bar 10, wherein stainless steel thief rod 9 bottoms are joint flange, support bar 10, sampling pipe set bolt 1 are connected on the joint flange of thief rod 9, sampling pipe set bolt 1 is for handle type and be symmetricly set on support bar 10 tops, organic glass sampling pipe 3 is connected with thief rod 9 by sampling pipe set bolt 1, and two support bars 10 are arranged on outside organic glass sampling pipe 3 symmetrically.Described organic glass sampling pipe 3 is outer is provided with stainless steel sleeve cylinder 4 and copper sleeve 5, and bottom is provided with stainless steel stiffening ring 6; Wherein the internal diameter of stainless steel sleeve 4, copper sleeve 5, stainless steel stiffening ring 6 and the external diameter of organic glass sampling pipe 3 match, and the lower outer diameter of copper sleeve 5 is less than top external diameter and becomes inverted round stage shape.
Described organic glass sampling pipe 3 upper and lower end portions are respectively by draining seal 2 and sealing ball 7 closures.Draining seal 2 is enclosed within on support bar 10, movable in only can support bar 10 length ranges above organic glass sampling pipe 3, is semi-fixed type.As shown in Figure 2,3, sealing ball 7 is combined by the block rubber 11 on top and the unit of plastic 14 of bottom, and entirety is a ball, and two parts can depart from mutually.On unit of plastic 14 and block rubber 11, respectively with stainless flange 13 and groove 12, after coordinating with groove 12 by stainless steel flange 13, be connected.After sampling, sealing ball 7 entirety can be filled in to organic glass sampling pipe 3 bottoms, to guarantee that column mud sample do not fall in water, now block rubber 11 plays stopper effect, and unit of plastic 14 plays ball float effect.After treating the whole device pull-out water surface, organic glass sampling pipe 3 is taken away together with block rubber 11.
In described column bottom sampler, stainless steel sleeve 4, copper sleeve 5 and stainless steel stiffening ring 6 all link with support bar 10.Can convenient increase extension rod on the extension rod connector 8 at stainless steel thief rod 9 tops in device.
When use, the stainless steel stiffening ring 6 by organic glass sampling pipe 3 from bottom, fills in copper sleeve 5 and stainless steel sleeve 4 from bottom to top successively, in the time that organic glass sampling pipe 3 tops arrive draining seal 2, screws sampling pipe set bolt 1 handle.After having assembled, column bottom sampler entirety is dropped in water, rely on the deadweight of column bottom sampler to insert in Sediments.Column bottom sampler is in water body sinking process, and the current that gush on organic glass sampling pipe 3 is interior are washed semi-fixed type draining seal 2 open, to keep common water channel of the interior formation of organic sampling glass tube 3.Organic glass sampling pipe 3 inserts after bed mud completely, and draining seal 2 falls after rise under Action of Gravity Field, seals organic sampling glass tube 3 upper ends by water pressure.Because vacuum is formed on organic glass sampling pipe 3 tops, so bed mud sample can leave in the lifting process after bed mud at organic glass sampling pipe 3, stay in organic glass sampling pipe 3.Upwards promote column bottom sampler, treating that column bottom sampler is thus lifted to approaches water surface place, first seal organic glass sampling pipe 3 lower ends by sealing ball 7 entirety, then by two parts of sealing ball 7 separately, block rubber 11 is stayed organic glass sampling pipe 3 lower ends as sealing, unit of plastic 14 departs from whole column bottom sampler, finally, by the column bottom sampler pull-out water surface, uses and finishes.If will be by this device for deep water waters, can be by addition extension rod of extension rod connector 8.Unit of plastic 14 adds a new block rubber 11, just forms a new sealing ball 7, reusable.
The method of operating of this device is as follows:
(1) assemble this device.Stainless steel stiffening ring 6 by organic glass sampling pipe 3 from bottom, fills in copper sleeve 5 and stainless steel sleeve 4 from bottom to top successively, in the time that organic glass sampling pipe 3 tops arrive draining seal 2, screws sampling pipe set bolt 1 handle.
(2) column bottom sampler entirety is dropped in water, rely on the deadweight of column bottom sampler to insert in Sediments.Column bottom sampler is in water body sinking process, and the current that gush on organic glass sampling pipe 3 is interior are washed semi-fixed type draining seal 2 open, to keep common water channel of the interior formation of organic sampling glass tube 3.
(3) column bottom sampler sinks to certain phase, no longer continues to sink, and at this moment organic glass sampling pipe 3 inserts bed mud completely, and semifixed draining seal 2 falls after rise under Action of Gravity Field, seals organic sampling glass tube 3 upper ends by water pressure.Because vacuum is formed on organic glass sampling pipe 3 tops, so bed mud sample can leave in the lifting process after bed mud at organic glass sampling pipe 3, stay in organic glass sampling pipe 3.
(4) upwards promote column bottom sampler, treat that column bottom sampler is thus lifted to approach water surface place, seal organic glass sampling pipe 3 lower ends by sealing ball 7 entirety.
(5) by two parts of sealing ball 7 separately, block rubber 11 is stayed organic glass sampling pipe 3 lower ends as sealing, and unit of plastic 14 departs from whole column bottom sampler.
(6) by the column bottom sampler pull-out water surface, use and finish.
(7) if will be by this device for deep water waters, can be in the time of (1) step, by addition extension rod of extension rod connector 8.

Claims (8)

1. an improved portable type column bottom sampler, comprises organic sampling glass tube (3), it is characterized in that, described organic glass sampling pipe (3) is connected to thief rod (9) below by sampling pipe set bolt (1); Described organic glass sampling pipe (3) is outside equipped with sleeve (4,5), and bottom is provided with stiffening ring (6); Described organic glass sampling pipe (3) upper and lower end portion is respectively by draining seal (2) and sealing ball (7) closure; In described column bottom sampler, the outer support bar (10) that arranges of organic glass sampling pipe (3), thief rod (9), sleeve (4,5) and stiffening ring (6) are connected and fixed with support bar (10).
2. improved portable type column bottom sampler according to claim 1, is characterized in that, described support bar (10) is 2-4 root, is arranged on symmetrically outside organic glass sampling pipe (3).
3. improved portable type column bottom sampler according to claim 1, is characterized in that, described thief rod (9) bottom is joint flange, and support bar (10), sampling pipe set bolt (1) are connected on described joint flange.
4. improved portable type column bottom sampler according to claim 1, is characterized in that, described column bottom sampler also comprises the extension rod connector (8) that thief rod (9) top arranges.
5. improved portable type column bottom sampler according to claim 1, is characterized in that, the fixing spiral (1) of described sampling pipe is handle type.
6. improved portable type column bottom sampler according to claim 1, it is characterized in that, outer stainless steel sleeve cylinder (4) and the copper sleeve (5) of arranging of described organic glass sampling pipe (3), wherein copper sleeve (5) is placed in stainless steel sleeve (4) below, and copper sleeve (5) is made inverted round stage shape.
7. improved portable type column bottom sampler according to claim 1, is characterized in that, it is upper that described draining seal (2) is set in support bar (10), slides up and down along support bar (10) in organic glass sampling pipe (3) top.
8. improved portable type column bottom sampler according to claim 1, it is characterized in that, described sealing ball (7) is the spheroid being combined by the unit of plastic with flange (13) (14) of the block rubber with fluted (12) (11) on top and bottom, and two parts can depart from mutually.
CN201420065341.2U 2014-02-14 2014-02-14 Improved convenient columnar mud sampler Expired - Fee Related CN203688284U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136518A (en) * 2015-09-28 2015-12-09 山东省淡水渔业研究院 Cylindrical layered dredge and method for collecting underwater sludge
CN105466719A (en) * 2016-01-25 2016-04-06 中国科学院南京地理与湖泊研究所 Bottom sampler
CN106066263A (en) * 2016-06-07 2016-11-02 四川农业大学 A kind of portable shallow water body former state column shaped deposit sampling apparatus
CN109781460A (en) * 2019-03-21 2019-05-21 福建师范大学 A kind of synchronous layered bottom sampler device of laboratory sink
CN110672369A (en) * 2019-10-14 2020-01-10 西安理工大学 Multitube column mud sampler

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136518A (en) * 2015-09-28 2015-12-09 山东省淡水渔业研究院 Cylindrical layered dredge and method for collecting underwater sludge
CN105136518B (en) * 2015-09-28 2017-08-25 山东省淡水渔业研究院 Column soil stratified sampling device and its method for gathering underwater mud
CN105466719A (en) * 2016-01-25 2016-04-06 中国科学院南京地理与湖泊研究所 Bottom sampler
CN105466719B (en) * 2016-01-25 2018-09-25 中国科学院南京地理与湖泊研究所 Bottom sampler
CN106066263A (en) * 2016-06-07 2016-11-02 四川农业大学 A kind of portable shallow water body former state column shaped deposit sampling apparatus
CN109781460A (en) * 2019-03-21 2019-05-21 福建师范大学 A kind of synchronous layered bottom sampler device of laboratory sink
CN109781460B (en) * 2019-03-21 2024-03-29 福建师范大学 Synchronous layering mud sampler device of laboratory basin
CN110672369A (en) * 2019-10-14 2020-01-10 西安理工大学 Multitube column mud sampler
CN110672369B (en) * 2019-10-14 2022-05-24 西安理工大学 Multitube column mud sampler

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Granted publication date: 20140702

Termination date: 20190214