CN209352648U - Water intaking resampling filter device - Google Patents

Water intaking resampling filter device Download PDF

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Publication number
CN209352648U
CN209352648U CN201821636860.4U CN201821636860U CN209352648U CN 209352648 U CN209352648 U CN 209352648U CN 201821636860 U CN201821636860 U CN 201821636860U CN 209352648 U CN209352648 U CN 209352648U
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cylinder
water
tube
outlet
inlet
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CN201821636860.4U
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郭浩
赵超
由希华
王筱梅
黄平
郭楠
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郭楠
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Abstract

The utility model relates to a kind of water intaking resampling filter devices, belong to experiment auxiliary water intaking apparatus.The technical solution adopted is that: including sampling cylinder, the bottom for sampling cylinder is equipped with inlet and outlet, unidirectional liquid feed valve is accessed in water inlet, unidirectional liquid feed valve accesses inlet tube, water outlet accesses unidirectional liquid valve, unidirectional liquid valve accesses outlet tube, is additionally provided with microporous filtration on outlet tube, water sample is passed through in water storage container by outlet tube;The top of cylinder is equipped with through-hole, and the piston head of section in covering cylinder is set in cylinder, and piston head posterior central sets piston rod, and piston rod runs through from the through-hole at the top of cylinder.The present apparatus provides water intaking power using manpower, can reduce equipment use using air compressor machine than original, the device volume is small, can be carried to the inaccessiable position of existing equipment.In the microporous filtration easy to disassemble of microfiltration membranes setting, it is convenient for changing.The present apparatus is small in size, does not need power supply, does not need vacuum suction, and manufacturing cost is low, is suitble to promote the use of.

Description

Water intaking resampling filter device
Technical field
The utility model relates to a kind of water intaking resampling filter devices, belong to experiment auxiliary water intaking apparatus.
Background technique
In to cross section of river water quality monitoring sampling process, silt is often contained in water sample, according to the technology of water sampling Specification, needs to be filtered water sample processing, and what is generallyd use at present is that live suction filtration, Suction filtration device are carried out using Suction filtration device By filter and vacuum pump group at generally a few hectowatt power of vacuum pump need to carry bulky mobile power source, it has not been convenient to carry.
Summary of the invention
The present invention provides a kind of water intaking resampling filter device, and it is inconvenient to carry to solve the big weight weight of original sampling equipment volume To the problem at water intaking scene.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
Water intaking resampling filter device, including sampling cylinder, the bottom for sampling cylinder are equipped with inlet and outlet, water inlet Place accesses unidirectional liquid feed valve, and unidirectional liquid feed valve accesses inlet tube, and water outlet accesses unidirectional liquid valve, and unidirectional liquid valve accesses out liquid It manages, is additionally provided with microporous filtration on outlet tube, water sample is passed through in water storage container by outlet tube;
The top of the cylinder is equipped with through-hole, and the piston head of section in covering cylinder, piston head posterior central are set in cylinder If piston rod, piston rod runs through from the through-hole at the top of cylinder, and piston rod is in cylinder peripheral hardware pressure plectane, piston head and cylinder inboard wall Between be equipped with sealing ring.
Preferably, the inlet tube is hard tube body, inlet tube is equipped with anchor ear and inlet tube is fixed on cylinder, feed liquor The input end connection sampling hose of pipe, sampling hose are inserted under the water surface to be sampled.
Preferably, the end of sampling hose is equipped with straining box, straining box is square box, and top surface opening accesses described Hose is sampled, lap is the coarse strainer of hard, and hinged shaft is wherein set between bottom surfaces and edge to be opened.
Preferably, the lower central of the cylinder is equipped with circular rubber pad, rubber pad will separate outside cylinder and cylinder, The bottom of cylinder is equipped with the foot-operated fixed plate extended around in one week.
Preferably, the microporous filtration is the flange of two docking, microfiltration membranes, flange and liquid out are set between two flanges It is fixedly connected between pipe, is connected at edge by bolt between two flanges.
Utility model has the advantages that the present apparatus provides water intaking power using manpower, pneumatics function is used compared to original The carrying of equipment is enough reduced, and the device volume is small, can be carried to the river bank inaccessiable position of lakeside existing equipment.
The present apparatus has the function of coarse filtration removal water plant and bulky grain suspended matter, reduces the water inlet in water intaking to equipment Mouth and the possibility of internal blocking;
In the microporous filtration easy to disassemble of microfiltration membranes setting, it is convenient for changing.The present apparatus is small in size, manufacturing cost It is low, it is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the utility model,
Fig. 2 is the schematic diagram of internal structure of the utility model.
Fig. 3 is the microporous filtration structural schematic diagram of the utility model.
Fig. 4 is the straining box structural schematic diagram of the utility model.
Appended drawing reference:
1 cylinder, 2 water inlet, 3 water outlet, 4 unidirectional 8 outlet tube of liquid valve, the 9 microfiltration membranes mistake of unidirectional 5 through-hole of liquid feed valve, 6 inlet tube 7 10 piston head of filter, 11 piston rod 12 pressure 13 anchor ear 14 of plectane sampling 15 straining box of hose, 16 coarse strainer, 17 rubber pad 18 is foot-operated 19 drawstring of fixed plate, 20 flange, 21 microfiltration membranes.
Specific embodiment
The utility model water intaking resampling filter device, it is therefore an objective to realize the water intaking of sampling position.Present apparatus structure includes cylinder Body 1, cylinder are made of glass reinforced plastic or stainless steel tube body material.The outside of cylinder is equipped with frame, and frame will be external empty outside cylinder It is spaced apart, avoids the cylinder that collides with when preventing and carrying.Frame can outside direction, can also be cylindric package cylinder.
The bottom of cylinder 1 be equipped with water inlet 2 and water outlet 3, water inlet 2 be barrel wall on directly opening setting, then into Unidirectional liquid feed valve 4 is accessed at the mouth of a river 2, unidirectional liquid feed valve 4 accesses inlet tube 6, and water outlet 3 accesses unidirectional liquid valve 7, unidirectionally liquid out Valve 7 accesses outlet tube 8.The top of cylinder 1 is equipped with through-hole 5, and the piston head 10 of section in covering cylinder 1, piston head are set in cylinder 1 10 posterior centrals set piston rod 11, and piston rod 11 runs through from the through-hole 5 at 1 top of cylinder, and piston rod 11 presses in 1 peripheral hardware of cylinder to be justified Plate 12 is equipped with sealing ring between 1 inner wall of piston head 10 and cylinder.Cylinder and the piston structure of inside are similar to syringe construction, Liquid can be extracted and extrude liquid.
Inlet tube 6 be hard tube body, inlet tube 6 be equipped with anchor ear 13 inlet tube 6 is fixed on cylinder 1, inlet tube 6 into Mouth end connection sampling hose 14, sampling hose 14 are inserted under the water surface to be sampled.
Unidirectional liquid feed valve 4 and unidirectional liquid valve are a kind of common valve body, can control liquid and only flow to side, When singly having liquid to flow into from the other end, valve body inner spool be may turn off, and realize the one-way flow purpose of liquid.The valve is standard Use is directly purchased in part, market.
Microporous filtration 9 is additionally provided on outlet tube 8, microporous filtration 9 is the flange of two docking, is set between two flanges Microfiltration membranes are fixedly connected between flange and outlet tube 8, are connected at edge by bolt between two flanges.
Water sample is passed through in water storage container by outlet tube 8.
The end for sampling hose 14 is equipped with straining box 15, and straining box 15 is square box, and top surface opening access is described to be taken Sample hose 14, lap are the coarse strainer 16 of hard, and hinged shaft is wherein set between bottom surfaces and edge to be opened.Sampling hose is poly- four Vinyl fluoride material has corrosion resistance, while resistance to compression, flexible.Straining box 15 uses plastic production, and side is plate, Remaining is frame structure, and coarse strainer 16 is large aperture gauze, and coarse strainer 16 can be replaced according to water intaking environment.Coarse strainer 16 is logical It crosses sewing or hot melt is arranged on the frame of straining box 15.It is additionally provided with fixed ring on the epipleural of straining box 15, the fixed ring bolt It is drawstring, drawstring is for placing the case and lifting the cabinet.Cylinder, unidirectional liquid in-out valve and piston use glass or organic glass Glass, sampling hose do not easily cause the material to water sample pollution using polytetrafluoroethylene (PTFE) etc..
The lower central of cylinder 1 is equipped with circular rubber pad 17, and rubber pad 17 will separate outside cylinder 1 and cylinder, cylinder 1 Bottom is equipped with the foot-operated fixed plate extended around in one week.
The use process of the present apparatus,
1, cylinder is placed on horizontal bottom surface, and piston is in cylinder least significant end, and outlet tube accesses water storage container,
Straining box 15 connects feed liquor hose and is placed under the water surface to be fetched water, and drawstring is used to control the depth of water intaking;
2, it rides and pushes down foot-operated fixed plate, pressure plectane is lifted, band piston is upward, occur subnormal ambient in cylinder, Unidirectional liquid valve realizes outlet closing due to air inlet, and unidirectional liquid feed valve is connected with cylinder, and repeatedly kicked into liquid pipe and sampling hose occur Subnormal ambient, water body enter cylinder after sampling hose, inlet tube, unidirectional liquid feed valve after straining box filters out water plant class impurity It is interior;
3, pressure plectane is pressed down on, drives and is pressed down against cylinder water body under living, due to the unidirectional feed liquor of unidirectional liquid feed valve Characteristic is closed, and water body enters water storage device through unidirectional liquid valve, outlet tube, microporous filtration 9, and wherein water body is passing through When microporous filtration 9, granulometric impurity, including silt, fine suspension object etc. are removed by microfiltration membranes, completes primary water intaking week Phase.
The device removes the rubber pad of cylinder body bottom after water intaking, and liquid in cylinder is discharged, and then dries in the air after clear water cleaning Dry next time is stand-by.

Claims (2)

1. the bottom of a kind of water intaking resampling filter device, including cylinder (1), cylinder (1) is equipped with water inlet (2) and water outlet (3), Unidirectional liquid feed valve (4) is accessed at water inlet (2), unidirectional liquid feed valve (4) accesses inlet tube (6), and water outlet (3) access unidirectionally goes out liquid Valve (7), unidirectional liquid valve (7) access outlet tube (8), are additionally provided with microporous filtration (9) on outlet tube (8), and outlet tube (8) will Water sample is passed through in water storage container;It is characterized in that
The top of the cylinder (1) is equipped with through-hole (5), and the piston head (10) of covering cylinder (1) interior section is set in cylinder (1), living Chock plug (10) posterior central is set piston rod (11), and piston rod (11) runs through from the through-hole (5) at the top of cylinder (1), piston rod (11) It presses plectane (12) in cylinder (1) peripheral hardware, sealing ring is equipped between piston head (10) and cylinder (1) inner wall;Inlet tube (6) is hard Matter tube body, inlet tube (6) are equipped with anchor ear (13) and inlet tube (6) are fixed on cylinder (1), the input end connection of inlet tube (6) It samples hose (14), sampling hose (14) is inserted under the water surface to be sampled, and the end of sampling hose (14) is equipped with straining box (15), straining box (15) is square box, and the top surface opening access sampling hose (14), lap is the coarse strainer of hard (16), hinged shaft wherein being set between bottom surfaces and edge can open, and be additionally provided with fixed ring on the epipleural of straining box (15), the fixed ring Drawstring is tied, the lower central of the cylinder (1) is equipped with circular rubber pad (17), and rubber pad (17) will be outside cylinder (1) and cylinder It separates, the bottom of cylinder (1) is equipped with the foot-operated fixed plate extended around in one week.
2. water intaking resampling filter device according to claim 1, characterized in that the microporous filtration (9) is two pairs The flange connect sets microfiltration membranes between two flanges, is fixedly connected between flange and outlet tube (8), passes through spiral shell at edge between two flanges Bolt is connected.
CN201821636860.4U 2018-10-10 2018-10-10 Water intaking resampling filter device Active CN209352648U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821636860.4U CN209352648U (en) 2018-10-10 2018-10-10 Water intaking resampling filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821636860.4U CN209352648U (en) 2018-10-10 2018-10-10 Water intaking resampling filter device

Publications (1)

Publication Number Publication Date
CN209352648U true CN209352648U (en) 2019-09-06

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Application Number Title Priority Date Filing Date
CN201821636860.4U Active CN209352648U (en) 2018-10-10 2018-10-10 Water intaking resampling filter device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113181704A (en) * 2021-07-02 2021-07-30 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) Pre-filtering collector for offshore water body detection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113181704A (en) * 2021-07-02 2021-07-30 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) Pre-filtering collector for offshore water body detection
CN113181704B (en) * 2021-07-02 2021-10-01 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) Pre-filtering collector for offshore water body detection

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