CN107389380A - A kind of turnover plate type methane-generating pit solidliquid mixture sampler - Google Patents

A kind of turnover plate type methane-generating pit solidliquid mixture sampler Download PDF

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Publication number
CN107389380A
CN107389380A CN201710773180.0A CN201710773180A CN107389380A CN 107389380 A CN107389380 A CN 107389380A CN 201710773180 A CN201710773180 A CN 201710773180A CN 107389380 A CN107389380 A CN 107389380A
Authority
CN
China
Prior art keywords
probe tube
sample
piston
drawstring
sample tap
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.)
Pending
Application number
CN201710773180.0A
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Chinese (zh)
Inventor
征茂德
王丽多
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.)
There Is A Lot More Information Technology Co Ltd Qingdao
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There Is A Lot More Information Technology Co Ltd Qingdao
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 There Is A Lot More Information Technology Co Ltd Qingdao filed Critical There Is A Lot More Information Technology Co Ltd Qingdao
Priority to CN201710773180.0A priority Critical patent/CN107389380A/en
Publication of CN107389380A publication Critical patent/CN107389380A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1031Sampling from special places
    • G01N2001/1037Sampling from special places from an enclosure (hazardous waste, radioactive)
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1418Depression, aspiration
    • G01N2001/1427Positive displacement, piston, peristaltic

Abstract

The invention discloses a kind of turnover plate type methane-generating pit solidliquid mixture sampler, including probe tube and probe tube rope, the probe tube rope connects probe tube, the probe tube includes sampling storehouse, sample tap, piston and piston rod, one end connection piston drawstring of the piston rod, the other end is connected with piston, the piston is positioned at sampling storehouse, the sampling storehouse is connected with sample tap, the sample tap is provided with closure, the closure is provided with turnover panel, the probe tube is provided with shielding cover, the shielding cover is connected with drawstring and sample tap, the probe tube rope is provided with float, the shielding cover includes renovating and renovating seat, the drawstring connection is renovated, described renovate is connected by rotary shaft and return spring with renovating seat, the seat of renovating is located at sample tap.The present invention is implemented simply, easy to operate, can accurately be obtained the sample liquids of designated depth, be advantageously reduced the loss or pollution of sample, improve the quality and accuracy rate of sample.

Description

A kind of turnover plate type methane-generating pit solidliquid mixture sampler
Technical field
The present invention relates to fluid sample to sample field, more particularly to a kind of turnover plate type methane-generating pit solidliquid mixture sampler.
Background technology
In hydrogeology, it is often necessary to detect the composition of underground water, such as iron in water, fluorine, zinc, copper, chromium, manganese, iodine, The elements such as molybdenum, cobalt, these elements are that human body is necessary, extremely important to the eubolism of life.Many endemic diseases are exactly Caused by people drink non-compliant water for a long time, as high-fluorine water cause den tal fluorosis, low iodine water cause goitre, High arsenic water causes cutaneum carcinoma etc..At present, underground water acquisition method is in the port that liquid flows out or liquid cell using wide-mouth bottle In directly gather, due in same liquid cell, the liquid component at different depth may be different, therefore, it is necessary to use wide-mouth The bottle liquid at collection different depth, and being numbered for distinguishing by several times, finally detects the liquid after numbering, ability respectively again The composition of the liquid at different depth is obtained, the gatherer process of this underground water acquisition mode is extremely complex, and collecting efficiency is relatively low.
To have special odor or it is poisonous, need waterproof, antipollution sample to realize sealing sampling, common fluid sample takes Sample instrument can not be competent at, old sampling mode, usually rotate opened type probe tube storehouse, and it is poor sealing effectiveness to be present, easily intersects The problems such as pollution, it is inconvenient to carry, and onsite application is restricted;Methane-generating pit smell is unpleasant, and suction for a long time may cause Life.In summary, case above brings great difficulty to analysis work, on the one hand causes sample cross contamination, sealing effectiveness Difference;On the other hand it is not portable and fixed, it is also safe the problem of.
By patent searching database, such as:Anti-pollution liquid sampler CN2888436Y, seal type liquid gas sample collector CN2786600Y, a kind of new liquid sample sealing sampling cabinet CN205580783U, a kind of liquid sampler CN205449566U, A kind of liquid gastight sampling cylinder CN104792578A, liquid layered sampling sealing device CN204964252U, a kind of closed liquid Among the patents such as body sampler CN201852720U, negative pressure liquid sampler CN201837544U, existing take is found The complexity that sample device structure compares, and it is not portable, it is difficult the sample that accurately extraction diverse location is specified when in use, and extract Sample easily loss or pollution, quality do not reach guarantee.
The content of the invention
It is an object of the invention to overcome problem above existing for prior art, there is provided a kind of turnover plate type methane-generating pit solid-liquid mixes Compound sampler, the present invention is implemented simply, easy to operate, can accurately be obtained the sample liquids of designated depth, be advantageously reduced The loss or pollution of sample, improve the quality and accuracy rate of sample.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
A kind of turnover plate type methane-generating pit solidliquid mixture sampler, including probe tube and probe tube rope, the probe tube rope connection take Sample pipe, the probe tube include sampling storehouse, sample tap, piston and piston rod, and one end of the piston rod connects piston drawstring, separately One end is connected with piston, and the piston is connected positioned at sampling storehouse, the sampling storehouse with sample tap, and the sample tap is provided with sealing Lid, the closure are provided with turnover panel, and the probe tube is provided with shielding cover, and the shielding cover is connected with drawstring and sample tap, The probe tube rope is provided with float.
Further, the shielding cover includes renovating and renovating seat, and the drawstring connection is renovated, and described renovate passes through rotation Axle and return spring are connected with renovating seat, and the seat of renovating is located at sample tap;The drawstring is driven, is pulled and renovated by drawstring, made Renovate and rotated around rotary shaft, while compression retracteding position spring, opening will be renovated, makes sample tap exposed;The drawstring is unclamped, is renovated In the presence of return spring, it is automatically incorporated into and renovates on seat, sample tap is covered.
Further, the drawstring is provided with limited block, described limited block can with guide pad above probe tube Pulling eye connects;The limited block can control the distance for renovating opening.
Further, the sample tap is provided with pressure sensor, and the pressure sensor is located at closure or sample tap Or shielding cover, and the pressure display unit installed above with probe tube rope is connected;The pressure sensor exists for detecting probe tube Pressure and/or depth in liquid.
Further, the outer layer of the probe tube rope is provided with distance scale line, and described distance scale line can be with floating Son connection.
Further, the float is provided with lock, and described lock is connected with probe tube rope;The float can control The depth of probe tube in a liquid;Or the float includes foam plastic float or the plastics old soldi or density of sealing are less than below Floating object.
Further, the probe tube is provided with hoisting bracket, and the hoisting bracket is provided with hole for hoist, the hole for hoist It is connected with probe tube rope.
Further, diaphragm of the surface covered with layer of transparent of the distance scale line, the diaphragm include rubber One kind in glued membrane, pellosil or PET protection film.
Further, the probe tube is provided with display window, and the display window is provided with volume graduation apparatus;The volume is carved Degree table to check sampling storehouse inside sample capacity.
Further, the part that the piston rod connection piston is connected with probe tube is provided with sealing ring.
The beneficial effects of the invention are as follows:
The present invention implement it is simple, it is easy to operate, by float is pacified be arranged on according to predetermined position specified on probe tube rope away from From on graduation mark, the actual grade of probe tube in a liquid is detected or recorded using pressure sensor, then will protect sample tap The sample liquids renovated opening, designated depth or actual grade are extracted using the piston in sampling storehouse, advantageously reduce sample Loss or pollution, improve the quality and accuracy of sample, solve more sub-samplings, the technical barrier easily polluted, reduce Inspection cost.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be practiced according to the content of specification, with presently preferred embodiments of the present invention and coordinate accompanying drawing to describe in detail below.This hair Bright embodiment is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural representation of turnover plate type methane-generating pit solidliquid mixture sampler of the present invention;
Fig. 2 is a kind of sampling schematic diagram of turnover plate type methane-generating pit solidliquid mixture sampler of the present invention;
Fig. 3 is a kind of sealing schematic diagram of turnover plate type methane-generating pit solidliquid mixture sampler of the present invention.
Label declaration in figure:1st, probe tube, 2, probe tube rope, 3, sampling storehouse, 4, sample tap, 5, piston, 6, piston rod, 7th, piston drawstring, 8, sealing, 9, turnover panel, 10, shielding cover, 11, drawstring, 12, float, 13, renovate, 14, renovate seat, 15, rotation Axle, 16, return spring, 17, limited block, 18, guide pad, 19, pressure sensor, 20, pressure display unit, 21, distance scale line, 22nd, latch, 23, hoisting bracket, 24, hole for hoist, 25, display window, 26, volume graduation apparatus, 27, sealing ring.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings:
Shown in 1~Fig. 3 of reference picture, a kind of turnover plate type methane-generating pit solidliquid mixture sampler, including probe tube 1 and probe tube rope 2, The probe tube rope 2 connects probe tube 1, and the probe tube 1 includes sampling storehouse 3, sample tap 4, piston 5 and piston rod 6, the work One end connection piston drawstring 7 of stopper rod 6, the other end is connected with piston 5, the piston 5 positioned at sampling storehouse 3, the sampling storehouse 3 and Sample tap 4 connects, and the sample tap 4 is provided with closure 8, and the closure 8 is provided with turnover panel 9, and the probe tube 1 is provided with Shielding cover 10, the shielding cover 10 are connected with drawstring 11 and sample tap 4, and the probe tube rope 2 is provided with float 12.
Further, the shielding cover 10 includes renovating 13 and renovates seat 14, and the connection of drawstring 11 renovates 13, described to turn over Lid 14 is connected by rotary shaft 15 and return spring 16 with renovating seat 14, and the seat 14 of renovating is located at sample tap 4;Drive the drawing Rope 11, pulled by drawstring 11 and renovate 13, made to renovate 13 and rotated around rotary shaft 15, while compression retracteding position spring 16,13 dozens will be renovated Open, make sample tap 4 exposed;The drawstring 11 is unclamped, 13 is renovated in the presence of return spring 16, is automatically incorporated into and renovates seat 14 On, sample tap 4 is covered.
Further, the drawstring 11 is provided with limited block 17, and described limited block 17 can be oriented to above with probe tube 1 Pulling eye connection in block 18;The limited block 17 can control the distance for renovating 14 openings.
Further, the sample tap 4 is provided with pressure sensor 19, the pressure sensor 19 be located at closure 8 or Sample tap 4 or shielding cover 10, and the pressure display unit 20 installed above with probe tube rope 2 is connected;The pressure sensor 19 is used In the pressure and/or depth of detection probe tube 1 in a liquid.
Further, the outer layer of the probe tube rope 2 is provided with distance scale line 21, and described distance scale line 21 can It is connected with float 12.
Further, the float 12 is provided with lock 22, and described lock 22 is connected with probe tube rope 2;The float 12 can control the depth of probe tube 1 in a liquid;Or the float 12 include foam plastic float or sealing plastics old soldi or Density is less than less than 0.7 floating object.
Further, the probe tube 1 is provided with hoisting bracket 23, and the hoisting bracket 23 is provided with hole for hoist 24, institute Hole for hoist 24 is stated to be connected with probe tube rope 2.
Further, diaphragm of the surface covered with layer of transparent of the distance scale line 21, the diaphragm include One kind in rubber membrane, pellosil or PET protection film.
Further, the probe tube 1 is provided with display window 25, and the display window 25 is provided with volume graduation apparatus 26;Institute Volume graduation apparatus 26 is stated to check the sample capacity of the inside of sampling storehouse 3.
Further, the piston rod 6 connects piston 5 and the part that probe tube 1 is connected is provided with sealing ring 27.
Specific embodiment:
User using the present invention, a kind of turnover plate type methane-generating pit solidliquid mixture sampler, user when in use, by probe tube rope 2 Float 12 above is moved to the distance scale line 21 of specified location(If the numerical value above distance scale line 21 is 1m, exactly take It is 1m that sample pipe 1, which sinks to the distance between liquid and liquid side,), then open and renovate 13, closure 8 is backed out from sample tap 4 Come, cleaning sampling storehouse 3 and closure 8(Cleaned when using every time), the closure 8 cleaned up is then screwed to sample tap 4 again On, 13 will be renovated and shut, then the probe tube 1 after cleaning is sunk under liquid, the depth specified is sunk in probe tube 1 When, in the presence of float 12, it is suspended on below float 12, after float 12 is static after about 30 seconds, slowly by drawstring 11 pull-ups, opened by the band of drawstring 11 and renovate 13 above shielding cover 10,13 openings will be renovated, enter the liquid of current depth The inside of shielding cover 10, rest near sample tap 4, then slow pull-up piston drawstring 7 again, piston rod 6 is connected Piston 5 pulls to the side in sampling storehouse 3, piston 5 when pulled, turnover panel 9 above the closure 8 of sample tap 4 internally vacuum Under automatically open up, by sample tap 4 by the Liquid extracting of current depth to sampling storehouse 3;When user stops drag piston drawstring 7, Sample after entering liquid inside storehouse 3, vacuum expendable pattern, turnover panel 9 declines under self gravitation, is enclosed on closure 8, will sample storehouse 3 The sample liquids of the inside are closed, and then unclamp drawstring 11 again, are made to renovate 13 and are covered on sample tap 4, while are recorded one and pushed 19 underwater pressure value of force snesor(The actual grade for taking out sample tube 1 in water is calculated beneficial to pressure value), then pull-up Probe tube rope 2, float 12 and probe tube 1 are taken from liquid, the sample liquids in probe tube 1 are encased in the sample specified Collected in collection utensil, it is then labelled.
Further, since in same liquid cell, the liquid component at different depth may be different, in order to prevent sample tap 4 By cross pollution, probe tube 1 is protected when leaving liquid after being put into liquid or sampling by the shielding cover 10 above probe tube 1 Sample tap 4, prevent sample tap 4 by cross pollution, so as to reduce the impaired and pollution of sample, be advantageous to obtain high quality and The sample of high accuracy.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (9)

1. a kind of turnover plate type methane-generating pit solidliquid mixture sampler, including probe tube(1)With probe tube rope(2), the probe tube Rope(2)Connect probe tube(1), it is characterised in that:The probe tube(1)Including sampling storehouse(3), sample tap(4), piston(5)With Piston rod(6), the piston rod(6)One end connection piston drawstring(7), the other end and piston(5)Connection, the piston(5) Positioned at sampling storehouse(3), the piston rod(6)Connect piston(5)With probe tube(1)The part of connection is provided with sealing ring(27), The sampling storehouse(3)With sample tap(4)Connection, the sample tap(4)Closure is installed(8), the closure(8)It is provided with Turnover panel(9), the probe tube(1)Shielding cover is installed(10), the shielding cover(10)With drawstring(11)And sample tap(4)Even Connect, the drawstring(11)It is provided with limited block(17), the probe tube rope(2)Float is installed(12), outer layer is provided with distance Graduation mark(21),.
A kind of 2. turnover plate type methane-generating pit solidliquid mixture sampler according to claim 1, it is characterised in that:It is described to block Lid(10)Including renovating(13)With renovate seat(14), the drawstring(11)Connection is renovated(13), it is described to renovate(14)Pass through rotation Axle(15)And return spring(16)With renovating seat(14)Connection, it is described to renovate seat(14)Positioned at sample tap(4);Drive the drawstring (11), by drawstring(11)Pulling is renovated(13), make to renovate(13)Around rotary shaft(15)Rotate, while compression retracteding position spring(16), It will renovate(13)Open, make sample tap(4)It is exposed;Unclamp the drawstring(11), renovate(13)In return spring(16)Effect Under, it is automatically incorporated into and renovates seat(14)On, by sample tap(4)Cover.
A kind of 3. turnover plate type methane-generating pit solidliquid mixture sampler according to claim 1, it is characterised in that:Described limit Position block(17)Can be with probe tube(1)Guide pad above(18)In pulling eye connection;The limited block(17)It can control and renovate (14)The distance of opening.
A kind of 4. turnover plate type methane-generating pit solidliquid mixture sampler according to claim 1, it is characterised in that:The sampling Mouthful(4)Pressure sensor is installed(19), the pressure sensor(19)Positioned at closure(8)Or sample tap(4)Or shielding cover (10), and with probe tube rope(2)Pressure display unit installed above(20)Connection;The pressure sensor(19)Taken for detecting Sample pipe(1)Pressure and/or depth in a liquid.
A kind of 5. turnover plate type methane-generating pit solidliquid mixture sampler according to claim 1, it is characterised in that:It is described away from From graduation mark(21)Can be with float(12)Connection.
A kind of 6. turnover plate type methane-generating pit solidliquid mixture sampler according to claim 5, it is characterised in that:The distance Graduation mark(21)Diaphragm of the surface covered with layer of transparent, the diaphragm includes rubber membrane, pellosil or PET protection film In one kind.
A kind of 7. turnover plate type methane-generating pit solidliquid mixture sampler according to claim 1, it is characterised in that:The float (12)Lock is installed(22), described lock(22)With probe tube rope(2)Connection;The float(12)Probe tube can be controlled (1)Depth in a liquid;Or the float(12)Plastics old soldi or density including foam plastic float or sealing less than 0.7 with Down can be in the material of floating on water.
A kind of 8. turnover plate type methane-generating pit solidliquid mixture sampler according to claim 1, it is characterised in that:The sampling Pipe(1)Hoisting bracket is installed(23), the hoisting bracket(23)It is provided with hole for hoist(24), the hole for hoist(24)With sampling Guan Sheng(2)Connection.
A kind of 9. turnover plate type methane-generating pit solidliquid mixture sampler according to claim 1, it is characterised in that:The sampling Pipe(1)It is provided with display window(25), the display window(25)It is provided with volume graduation apparatus(26);The volume graduation apparatus(26)With To check sampling storehouse(3)The sample capacity of the inside.
CN201710773180.0A 2017-08-31 2017-08-31 A kind of turnover plate type methane-generating pit solidliquid mixture sampler Pending CN107389380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710773180.0A CN107389380A (en) 2017-08-31 2017-08-31 A kind of turnover plate type methane-generating pit solidliquid mixture sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710773180.0A CN107389380A (en) 2017-08-31 2017-08-31 A kind of turnover plate type methane-generating pit solidliquid mixture sampler

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CN107389380A true CN107389380A (en) 2017-11-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108245197A (en) * 2018-03-23 2018-07-06 苏州千层茧农业科技有限公司 A kind of turnover plate type gastric juice sampler
CN108692755A (en) * 2018-05-03 2018-10-23 佛山市川东磁电股份有限公司 A kind of gas sensor sealing device
CN110346175A (en) * 2019-06-26 2019-10-18 天津市环境保护科学研究院 A kind of automatic packaging bottom sampler

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CN206339413U (en) * 2016-12-30 2017-07-18 河海大学 Ground water fixed depth quantitative water sampler

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Publication number Priority date Publication date Assignee Title
CN201993248U (en) * 2011-03-29 2011-09-28 邢咏梅 Water sampler
CN202676502U (en) * 2012-06-21 2013-01-16 苏州国环环境检测有限公司 Water quality sampling device
CN203606173U (en) * 2013-10-31 2014-05-21 天津长芦海晶集团有限公司 Industrial bromine sampling device
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108245197A (en) * 2018-03-23 2018-07-06 苏州千层茧农业科技有限公司 A kind of turnover plate type gastric juice sampler
CN108692755A (en) * 2018-05-03 2018-10-23 佛山市川东磁电股份有限公司 A kind of gas sensor sealing device
CN110346175A (en) * 2019-06-26 2019-10-18 天津市环境保护科学研究院 A kind of automatic packaging bottom sampler

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Application publication date: 20171124