CN209226983U - Deep water microbiological sampler - Google Patents
Deep water microbiological sampler Download PDFInfo
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- CN209226983U CN209226983U CN201822012036.8U CN201822012036U CN209226983U CN 209226983 U CN209226983 U CN 209226983U CN 201822012036 U CN201822012036 U CN 201822012036U CN 209226983 U CN209226983 U CN 209226983U
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- sampling container
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- water inlet
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Abstract
The utility model discloses a kind of deep water microbiological sampler, applies and sample field in deep water, its key points of the technical solution are that；Including sampling container and the propeller being mounted on sampling container outer wall, installing submersible pump in sampling container, water inlet pipe is communicated on the outer wall of sampling container, exhaust pipe and outlet pipe, outside on water inlet pipe and exhaust pipe in sampling container is equipped with air pressure valve, control valve is equipped in the outside of sampling container on outlet pipe, delivery hose is connected between outlet pipe and immersible pump, sampling container offers through slot at water inlet pipe, arc panel is equipped at through slot, arc panel is detachably connected on sampling container by connector, water inlet pipe connection deviates from the side of sampling container in arc panel, arc panel is equipped with filter membrane away from the side of water inlet pipe, the first annulus is connected on the outer wall of sampling container；The possibility for having the technical effect that the water body for reducing different water levels and being mixed into deep water water sample having.
Description
Technical field
The utility model relates to deep water to sample field, in particular to a kind of deep water microbiological sampler.
Background technique
It is concentrated mainly on water surface 0.5m depth or less water sampling and detection for the detection of water body at this stage, and it is big
Quantity research shows that depth is more than that the water body of 50m has maximum probability thermal stratification phenomenon occur, this will be to the microbial population in water body
It has an impact, profundal zone microorganism can also make a significant impact superficial water under specific natural conditions.
The Chinese patent that notification number is CN207730479U discloses a kind of depth sampler and deep water sampling system, by twisting
Frame and sampler two large divisions are constituted, and turntable includes pedestal, capstan winch and the cable wire with scale and weight, and pedestal is used to support solid
Fixed entire turntable, capstan winch and cable wire can control sampling depth, weight wiping under cable wire according to scale for promoting sampler
Send out locking device；Sampler includes that main body is the cylindric sampling tank of PVC material, the fender bracket of stainless steel material and increase counterweight
With the plummet of balance, sampling tank top have hanging ring and closing locking device, lower part two sides have switchable drainpipe, bottom and
Top has relocatable cover board, and bottom cover and upper cover have the locking device of left-right balance, and locking device is triggered by weight.
But this depth sampler and deep water sampling system can not determine water sample in sampler removal process in sampling
Whether be mixed into middle layer, Surface water sample, thus not can guarantee the microorganism that contains in the deep water water sample taken whether be entirely
In 50m deep water below.
Utility model content
The purpose of the utility model is to provide a kind of deep water microbiological samplers, its advantage is that: reduce different water levels
Water body be mixed into the possibility in deep water water sample, reduce the influence to the testing result of microbe sampling in deep water.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of deep water microorganism is adopted
Sampling device, including sampling container and the propeller being mounted on sampling container outer wall, the sampling container is by two semicircles
Case weld form, immersible pump is installed in the sampling container, be communicated on the outer wall of the sampling container water inlet pipe, row
Tracheae and outlet pipe are equipped with air pressure valve in the outside of sampling container on the water inlet pipe and exhaust pipe, on the outlet pipe
It is equipped with control valve in the outside of sampling container, delivery hose is connected between the outlet pipe and immersible pump, the sampling is held
Device offers through slot at water inlet pipe, is equipped with arc panel at the through slot, the arc panel is detachably connected on by connector
On sampling container, the water inlet pipe connection deviates from the side of sampling container in arc panel, and the arc panel deviates from the one of water inlet pipe
Side is equipped with filter membrane, is connected with the first annulus on the outer wall of the sampling container.
Through the above technical solutions, operator first fastens rope on the first annulus when needing to sample, then start
One connecting tube connect with outlet pipe, and opens the control valve on outlet pipe, and sampling container is knocked down water by immersible pump
In, when sampling container is dived into 50m deep water below, the air pressure valve on water inlet pipe and exhaust pipe is beaten under the air pressure conditions of deep water
It opens, water body is entered in sampling container by water inlet pipe, and filter membrane of the water body through containing in water body when filter membrane is bonded in filter
On film, gas is discharged from exhaust pipe, and a negative pressure state is formed in sampling container.Meanwhile the water sample in sampling container is by diving
Water pump is discharged, and the connecting tube by extending to the water surface or more is discharged and is collected, when reducing sampling container and recycling
The case where water sample pollutes.Then operator up mentions sampling container, since external air pressure changes, water inlet pipe and exhaust
Air pressure valve on pipe is closed, and the water body for reducing different depth, which enters, leads to water mixing in sampling container, make to sampling result
At the possibility of influence.Then arc panel is disassembled from sampling container and takes off filter membrane by operator freezes to be checked, filter
The setting of film reduces the operating procedure for needing that sampling is filtered to the microorganism contained in deep water, improves the effect of sampling
Rate.
The utility model is further arranged to: the arc panel is peripherally symmetrically connected with multiple away from the side of water inlet pipe
Second annulus, sets that there are two support rods between two symmetrical second annulus, and the both ends of the support rod are rotatablely connected
There is hook, described to hang in the second annulus, two opposite sides of the support rod are connected with magnet, the filter membrane clip
Between two magnet.
Through the above technical solutions, when needing for filter membrane to be fixed, operator by filter membrane clip two support rods it
Between, and be fixed two support rods together by magnet, the hook at support rod both ends is then hung in two
On two annulus.After sampling, then filter membrane removed between two support rods, it is simple and convenient.In this way, reducing
The difficulty that operator mounts and dismounts filter membrane, to improve the efficiency of sampling.
The utility model is further arranged to: filter screen, the filter screen and arc are equipped between the arc panel and filter membrane
Connection type between shape plate is identical as the connection type between filter membrane and arc panel.
Through the above technical solutions, the setting of filter screen, contains so that entering in the water body in sampling container from water inlet pipe
The impurity of some bulky grains is filtered, the impurity for reducing bulky grain enter in sampling container and be bonded on filter membrane can
Can, reduce the workload detected to the microorganism being bonded on filter membrane.Simultaneously using removable between filter screen and arc panel
The mode of connection is unloaded, filter screen is disassembled convenient for operator and cleans and replaces.
The utility model is further arranged to: the support rod is set as arc.
Through the above technical solutions, the setting of the support rod of arc, so that being individually fixed on the mistake between two support rods
Strainer and filter membrane also form arc, and the area of corresponding spatial dimension inner arc is greater than the area of plane, to increase water body
Contact area between filter screen and filter membrane improves the efficiency of filtering.
The utility model is further arranged to: the connector includes the deep gouge being provided on sampling container outer wall, described
Deep gouge is arranged along the outer peripheral edge of through slot, and circumferentially edge is connected with connecting plate for the end of the arc panel, and the connecting plate is connected to
On through slot, the connecting plate is connected with the cell wall of through slot by bolt thread.
Through the above technical solutions, connecting plate is connected in deep gouge by operator, then connects bolt thread when installation
On connecting plate and deep gouge and fixation is tightened, so that arc panel is fixedly connected on sampling container.Operator is again after sampling
Bolt is backed out, arc panel is removed from sampling container, and by the filter membrane on arc panel take off freezing it is to be checked, it is easy to operate
It is convenient.
The utility model is further arranged to: the connecting plate is equipped with sealing ring towards the side of through slot.
Through the above technical solutions, the setting of sealing ring, increases the leakproofness between connecting plate and deep gouge, to reduce
Water in the gap between connecting plate and deep gouge extend into the possibility in sampling container.
The utility model is further arranged to: the connector includes several latches for being fixed in arc panel outer peripheral edge, institute
It states and offers several card slots along inner peripheral on the cell wall of through slot, the latch is connected in card slot, and the arc panel is away from sampling
The side of container is connected with fixed block.
Through the above technical solutions, arc panel is first connected on through slot by operator, and rotates fixed block, is made when installation
It obtains the latch that arc panel rotates up on arc panel to be connected in card slot, so that arc panel is fixedly mounted on sampling container
On, it is simple and convenient.
The utility model is further arranged to: circumferentially edge is connected with the opposite end of two semicircular shells
Sleeve, two sleeves on two semicircular shells are connected by screw rod with nut.
Through the above technical solutions, between two shells by the way of being detachably connected, when the diving in sampling container
When pump breaks down, two shells are disassembled convenient for operator and immersible pump is overhauled, to reduce to immersible pump
The difficulty overhauled.
In conclusion the utility model has the following beneficial effects:
1. the water body for reducing different water levels is mixed into the possibility in deep water water sample, it ensure that the water sample in sampling container comes
From in 50m deep water below, the precision of sample detecting ensure that；
2. the setting of filter membrane and filter screen reduces so that the water sample taken out from deep water is filtered and takes water sample
The operating procedure being filtered again after out improves the efficiency of sampling.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment 1.
Fig. 2 is the cross-sectional view of embodiment 1.
Fig. 3 is the enlarged drawing of part A in Fig. 2.
Fig. 4 is in embodiment 2 for embodying the structural schematic diagram of connector.
Fig. 5 is the cross-sectional view of embodiment 2.
Fig. 6 is the structural schematic diagram of embodiment 3.
Appended drawing reference: 1, sampling container；2, shell；3, water inlet pipe；4, exhaust pipe；5, outlet pipe；6, air pressure valve；7, it controls
Valve；8, propeller；9, delivery hose；10, through slot；11, arc panel；12, connector；13, filter membrane；14, the first annulus；15,
Second annulus；16, support rod；17, it links up with；18, magnet；19, filter screen；20, deep gouge；21, connecting plate；22, bolt；23, close
Seal；24, latch；25, card slot；26, fixed block；27, sleeve；28, screw rod；29, nut；30, immersible pump.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of deep water microbiological sampler with reference to Fig. 1, including sampling container 1 and is mounted on sampling and holds
Propeller 8 on 1 outer wall of device, sampling container 1 are welded by two semicircular shells 2, and one is equipped in sampling container 1
Immersible pump 30(Fig. 2), 3, exhaust pipes 4 of a water inlet pipe and an outlet pipe 5 are communicated on the outer wall of sampling container 1,
An air pressure valve 6 is equipped in the outside of sampling container 1 on water inlet pipe 3 and exhaust pipe 4, in the outer of sampling container 1 on outlet pipe 5
Portion is equipped with a control valve 7.A delivery hose 9(Fig. 2 is connected between outlet pipe 5 and immersible pump 30), sampling container 1 exists
Through slot 10(Fig. 2 is offered at water inlet pipe 3), the arc panel 11 for closing through slot 10 is equipped at through slot 10, the connection of water inlet pipe 3 exists
On the outer wall of arc sampling container 1, arc panel 11 is equipped with filter membrane 13(Fig. 3 away from the side of water inlet pipe 3), the outer wall of sampling container 1
On be welded with first annulus 14.
Referring to figs. 2 and 3, when needing to sample, rope is fed through the first annulus 14 first and fastened first by operator
On annulus 14, then start immersible pump 30, and a connecting tube (not shown) is connect with outlet pipe 5, opens outlet pipe 5
On control valve 7, and sampling container 1 is knocked down in water, until sampling container 1 is dived into 50m deep water below, connecting tube is prolonged
It extends to above the water surface.The air pressure valve 6 on water inlet pipe 3 and exhaust pipe 4 is opened under the air pressure conditions of deep water at this time, water body by into
Water pipe 3 enters in sampling container 1, and filter membrane 13 of the water body through containing in water body when filter membrane 13 is bonded on filter membrane 13,
Gas is discharged from exhaust pipe 4, and a negative pressure state is formed in sampling container 1.The work of immersible pump 30 simultaneously will be in sampling container 1
Water sample is discharged to the water surface or more by delivery hose 9, outlet pipe 5 and connecting tube and is collected.When operator is by sampling container 1
When up mentioning, since external air pressure changes, the air pressure valve 6 on water inlet pipe 3 and exhaust pipe 4 is closed, and reduces different depths
The water body of degree, which enters in sampling container 1, leads to water mixing, the possibility impacted to sampling result.
Referring to figs. 2 and 3, arc panel 11 is peripherally symmetrically welded with multiple second annulus 15 away from the side of water inlet pipe 3,
Support rod 16 there are two setting between two symmetrical second annulus 15, two opposite sides of support rod 16 are welded with magnet
18.When installation, filter membrane 13 is clipped between two support rods 16 by operator, and is pull-in on two support rods 16 by magnet 18
Together, then operator hangs over the hook 17 at 16 both ends of support rod in the second annulus 15 on arc panel 11.11 He of arc panel
One layer of filter screen 19 is equipped between filter membrane 13, connection type and filter membrane 13 and arc panel between filter screen 19 and arc panel 11
Connection type between 11 is identical, and filter screen 19 is arranged so that the water body entered in sampling container 1 was carried out by preliminary
Filter.
Referring to figs. 2 and 3, since support rod 16 is arc, so filter screen 19 and filter membrane 13 are in sampling container 1
Arc, and it is projecting inward towards sampling container 1, the contact area of filter screen 19 and filter membrane 13 and water body is increased, filtering is improved
Efficiency.Arc panel 11 is connected on sampling container 1 by connector 12, and connector 12 includes being provided with 1 outer wall of sampling container
On deep gouge 20, deep gouge 20 is arranged along the outer peripheral edge of through slot 10, and the cell wall of deep gouge 20 and the inner peripheral of through slot 10 form ladder-like
Structure.Circumferentially edge is welded with one piece of connecting plate 21, the internal diameter phase of the outer diameter and deep gouge 20 of connecting plate 21 for the end of arc panel 11
Together, 20 upper peripheral edge of deep gouge offers several threaded holes, peripherally offers several through-holes on connecting plate 21.When installation, operator
Connecting plate 21 is connected in deep gouge 20, and is rotatablely connected plate 21 and makes the through-hole on connecting plate 21 and the threaded hole on deep gouge 20
Bolt 22, is then tightened in threaded hole, so that arc panel 11 is fixedly connected on sampling container 1 by alignment.Due to even
The side of fishplate bar 21 towards through slot 10 is bonded with a sealing ring 23, and sealing ring 23 is made of rubber, and the setting of sealing ring 23 increases
The leakproofness between connecting plate 21 and deep gouge 20 is added.
Operating procedure: when needing to sample, operator first fastens rope on the first annulus 14, then starts immersible pump
30 and propeller 8, and a connecting tube (not shown) is connect with outlet pipe 5, the control valve 7 on outlet pipe 5 is opened,
Sampling container 1 is knocked down in water again, air pressure when sampling container 1 is dived into 50m deep water below, on water inlet pipe 3 and exhaust pipe 4
Valve 6 is opened under the air pressure conditions of deep water, and water body is entered in sampling container 1 by water inlet pipe 3, and water body is through filter membrane 13
The filter membrane 13 contained in Shi Shuiti is bonded on filter membrane 13, and gas is discharged from exhaust pipe 4, and a negative pressure is formed in sampling container 1
State.Water sample in sampling container 1 is discharged to by the work of immersible pump 30 simultaneously by delivery hose 9, outlet pipe 5 and connecting tube
It more than the water surface and is collected.Then operator recycles sampling container 1, and arc panel 11 is disassembled simultaneously from sampling container 1
It is to be checked that filter membrane 13 is taken off into freezing.
Embodiment 2: a kind of deep water microbiological sampler, with reference to Fig. 4, unlike the first embodiment, connector 12 includes
It is welded on several latches 24 of 11 outer peripheral edge of arc panel, offers several card slot 25(Fig. 5 along inner peripheral on the cell wall of through slot 10),
Arc panel 11 is welded with one piece of fixed block 26 away from the side of sampling container 1.When installation, arc panel 11 is first connected to by operator
It on through slot 10, and is rotated with hand steered fixed block 26, so that the latch 24 that arc panel 11 rotates up on arc panel 11 is connected to
In card slot 25, so that arc panel 11 is fixedly mounted on sampling container 1, it is simple and convenient.
Embodiment 3: a kind of deep water microbiological sampler, with reference to Fig. 6, unlike the first embodiment, two semicircular
Circumferentially edge is welded with multiple sleeves 27 to the opposite end of shell 2, and when installation, operator will a semicircular shell 2 two-by-two
It is combined, and two sleeves 27 on two shells 2 is aligned, and screw rod 28 is fed through two sleeves 27, by two
A nut 29 is threaded in the both ends of screw rod 28 and tightens, so that two shells 2 are combined and installed together.Sampling container 1
By the way of being detachably connected, the immersible pump 30 in sampling container 1 is overhauled convenient for operator.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of deep water microbiological sampler, it is characterised in that: including sampling container (1) and be mounted on sampling container (1)
Propeller (8) on outer wall, the sampling container (1) are welded by two semicircular shells (2), the sampling container
(1) it is equipped with immersible pump (30), water inlet pipe (3), exhaust pipe (4) are communicated on the outer wall of the sampling container (1) and go out in
Water pipe (5) is equipped with air pressure valve (6), the water outlet in the outside of sampling container (1) on the water inlet pipe (3) and exhaust pipe (4)
It manages and is equipped with control valve (7) in the outside of sampling container (1) on (5), be connected between the outlet pipe (5) and immersible pump (30)
Delivery hose (9), the sampling container (1) offer through slot (10) at water inlet pipe (3), and arc is equipped at the through slot (10)
Plate (11), the arc panel (11) are detachably connected on sampling container (1) by connector (12), and the water inlet pipe (3) is even
Lead to and deviate from the side of sampling container (1) in arc panel (11), the arc panel (11) is equipped with filter membrane away from the side of water inlet pipe (3)
(13), the first annulus (14) are connected on the outer wall of the sampling container (1).
2. deep water microbiological sampler according to claim 1, it is characterised in that: the arc panel (11) is away from water inlet
The side of pipe (3) is peripherally symmetrically connected with multiple second annulus (15), sets between two symmetrical second annulus (15)
There are two support rod (16), the both ends of the support rod (16) are rotatably connected to hook (17), and the hook (17) hangs over the
In two annulus (15), two opposite sides of the support rod (16) are connected with magnet (18), and the filter membrane (13) is clipped in two
Between a magnet (18).
3. deep water microbiological sampler according to claim 2, it is characterised in that: the arc panel (11) and filter membrane
(13) filter screen (19) are equipped between, connection type between the filter screen (19) and arc panel (11) and filter membrane (13) and
Connection type between arc panel (11) is identical.
4. deep water microbiological sampler according to claim 3, it is characterised in that: the support rod (16) is set as arc
Shape.
5. deep water microbiological sampler according to claim 1, it is characterised in that: the connector (12) includes opening up
Deep gouge (20) on sampling container (1) outer wall, the deep gouge (20) are arranged along the outer peripheral edge of through slot (10), the arc panel
(11) circumferentially edge is connected with connecting plate (21) for end, and the connecting plate (21) is connected on through slot (10), the connecting plate
(21) it is threadedly coupled with the cell wall of through slot (10) by bolt (22).
6. deep water microbiological sampler according to claim 5, it is characterised in that: the connecting plate (21) is towards through slot
(10) side is equipped with sealing ring (23).
7. deep water microbiological sampler according to claim 1, it is characterised in that: the connector (12) includes affixed
Several latches (24) in arc panel (11) outer peripheral edge offer several card slots along inner peripheral on the cell wall of the through slot (10)
(25), the latch (24) is connected in card slot (25), and the arc panel (11) is connected with solid away from the side of sampling container (1)
Determine block (26).
8. deep water microbiological sampler according to claim 1, it is characterised in that: two semicircular shells
(2) circumferentially edge is connected with sleeve (27) for opposite end, two sleeves (27) on two semicircular shells (2)
It is connected by screw rod (28) and nut (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012036.8U CN209226983U (en) | 2018-12-01 | 2018-12-01 | Deep water microbiological sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012036.8U CN209226983U (en) | 2018-12-01 | 2018-12-01 | Deep water microbiological sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209226983U true CN209226983U (en) | 2019-08-09 |
Family
ID=67505837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822012036.8U Active CN209226983U (en) | 2018-12-01 | 2018-12-01 | Deep water microbiological sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209226983U (en) |
-
2018
- 2018-12-01 CN CN201822012036.8U patent/CN209226983U/en active Active
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