CN209485755U - A kind of underground water shallow water sample divider - Google Patents
A kind of underground water shallow water sample divider Download PDFInfo
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- CN209485755U CN209485755U CN201822212955.XU CN201822212955U CN209485755U CN 209485755 U CN209485755 U CN 209485755U CN 201822212955 U CN201822212955 U CN 201822212955U CN 209485755 U CN209485755 U CN 209485755U
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- drilling pipe
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- underground water
- acquisition drilling
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Abstract
The utility model discloses a kind of underground water shallow water sample dividers, the second actuator moved up and down including acquisition drilling pipe, the first actuator of driving acquisition drilling pipe rotation and driving acquisition drilling pipe, several through-holes are laid on the barrel of the acquisition drilling pipe, permeable membrane is posted on the inner wall of the acquisition drilling pipe, and the collection cavity for Groundwater infiltration is formed between the filter membrane and acquisition drilling pipe；Acquisition drilling pipe rotation is driven using the first actuator, the driving of the second actuator is recycled to acquire drilling pipe decline, so that acquisition drilling pipe turns to certain depth in ground, underground water is penetrated by through-hole and collected in cavity, and permeable membrane prevents soil from entering in collection cavity；The collector can collect the pure underground water of water quality automatically, improve precision and efficiency to underground water detection.
Description
Technical field
The utility model relates to the technical field of groundwater sampling equipment, in particular to a kind of underground water shallow water sample collection
Device.
Background technique
Underground water refers to water of the preservation in below ground rock gap, refers to that groundwater level or less saturation contains in the narrow sense
Water in water layer.Underground water is the important component of water resource, due to water stablize, water quality is good, be agricultural irrigation, industrial and mineral and
One of the important water source in city, but under certain condition, the variation of underground water can also cause bogginess, salination, landslide, ground
The unfavorable natural phenomenas such as sedimentation.With increasingly sharpening for underground water pollution, it is therefore desirable to be sampled underground water so as to timely
The case where understanding underground water.
Existing Authorization Notice No. is that the Chinese patent of CN205483653U discloses a kind of hand-held underground water sampler,
Including upper bracket, lower bracket, outer guide pipe, sampling pipe, the first sealing ball, water outlet end and the second sealing ball, the lower bracket
It is fixedly connected on the bottom of upper bracket, inlet opening, the upper end of the outer guide pipe are offered on the tube wall of the outer guide pipe
It is connected to the bottom of lower bracket, the upper end of the sampling pipe is flexibly connected in outer guide pipe, the sampling pipe and lower branch
Elevating mechanism is additionally provided between frame, the upper end of the sampling pipe offers truncated cone-shaped water inlet, the first sealing ball
It is movably connected in the truncated cone-shaped water inlet of sampling pipe upper end, the water outlet end is detachably connected under sampling pipe
End, the lower end of the water outlet end offer truncated cone-shaped water outlet, and the second sealing ball is movably connected in water outlet end
In the truncated cone-shaped water outlet of lower end；The relative position that sampling pipe and outer guide pipe are adjusted by elevating mechanism, thus to underground water
Depth-sampling is carried out, practical performance is increased.
Above-mentioned technical problem has the following defects, and sampler needs manually sample underground water, and the sampler
Collected water has soil and is entrained in the inside, affects the quality for the groundwater sample being collected into.
Utility model content
The purpose of the utility model is to provide a kind of underground water shallow water sample divider, which be can be realized certainly
Dynamic collection underground water improves the precision and efficiency of detection so that the soil content in the underground water being collected into is very low.
The above-mentioned technical purpose of the utility model technical scheme is that
A kind of underground water shallow water sample divider, acquisition drilling pipe, the first actuator of driving acquisition drilling pipe rotation and drive
The second actuator that acquisition drilling pipe moves up and down is moved, is laid with several through-holes, the acquisition on the barrel of the acquisition drilling pipe
Permeable membrane is posted on the inner wall of drilling pipe, and the collection cavity for Groundwater infiltration is formed between the permeable membrane and acquisition drilling pipe.
Through the above technical solutions, first by the driving acquisition drilling pipe rotation of the first actuator, then pass through the second actuator
Driving acquisition drilling pipe moves down, so that acquisition drilling pipe is drilled down into certain depth in soil, stands a period of time, and underground water can be from
It oozing out in soil, and is entered in acquisition drilling pipe from through-hole, permeable membrane can prevent soil from collecting in cavity as underground water enters,
It realizes acquisition drilling pipe and is collected into the pure underground water of water quality automatically, improve the quality and efficiency of detection.
The utility model is further arranged to: the bottom of the acquisition drilling pipe is tapered.
Through the above technical solutions, the bottom of acquisition drilling pipe is taper, it is drilled down into ground convenient for acquisition drilling pipe.
The utility model is further arranged to: first actuator includes first motor, the motor shaft with first motor
The adjusting rod and adjusting rod of connection far from first motor one end connect closing cap and by closing cap with acquire drilling pipe fix
The connector of connection, the diameter of the closing cap are greater than the diameter of acquisition drilling pipe.
Through the above technical solutions, rotating using first motor driving adjusting rod, and then closing cap rotation is driven, passes through company
Fitting fixes closing cap and acquisition drilling pipe, final to drive acquisition drilling pipe rotation.
The utility model is further arranged to: the connector includes that the L-type that closing cap side wall extends downwardly is arranged in connect
Fishplate bar and the connection frame being arranged on acquisition drilling pipe side wall, the level board of the L-type connecting plate extends in connection frame, described
L-type connecting plate and connection frame are bolted to connection.
Through the above technical solutions, tightening bolt, L-type connecting plate is fixed in connection frame, so that closing cap is fixed on
It acquires in drilling pipe；Bolt is unscrewed, acquisition drilling pipe is removed, convenient for clearing up acquisition drilling pipe.
The utility model is further arranged to: second actuator includes second of support frame, setting on the support frame
Motor, the screw rod being connected with the motor shaft of the second motor are arranged in support frame with the nut of wire rod thread cooperation and sliding
Push plate, the one end of the screw rod far from the second motor and support frame be rotatablely connected, and the nut is arranged in push plate, described to push away
One end of plate is fixedly connected with first motor.
Through the above technical solutions, rotating using the second motor driven screw rod, push plate rotation is driven by nut, due to branch
Support plays position-limiting action to push plate, so that push plate slides up and down along the length direction of screw rod, and then drives first motor or more
Sliding, to drive the sliding up and down of acquisition drilling pipe.
The utility model is further arranged to: support frame as described above includes the vertical bar being oppositely arranged two-by-two and is connected to
Upper backup pad, the lower supporting plate of vertical bar upper and lower end parts are provided along its length right angle sliding slot on the inside of the vertical bar, described to push away
The quadrangle of plate slides in right angle sliding slot, and the motor shaft of second motor wears out the fixed company in one end of upper backup pad and screw rod
It connects, the bottom end of the screw rod and lower supporting plate are rotatablely connected by bearing.
Through the above technical solutions, right angle sliding slot plays position-limiting action to push plate, so that screw rod during rotation, passes through
Nut drives push plate to slide up and down along the length direction of right angle sliding slot, and the setting of support frame strengthens push plate or more slipping
Stability.
The utility model is further arranged to: the side of the push plate is equipped with the extension board perpendicular to screw rod axial direction,
The other end of the extension board is fixedly connected with first motor.
Through the above technical solutions, the setting of extension board realizes that push plate during moving up and down, drives first motor
It moves up and down, it is final to realize moving up and down for sampling drilling pipe, reinforce the stability that sampling drilling pipe moves up and down.
The utility model is further arranged to: the bottom protrusion of the closing cap is equipped with close with acquisition drilling pipe male-female engagement
Seal ring.
Through the above technical solutions, the setting of sealing ring strengthen sampling drilling pipe and closing cap between be close to it is right.
The utility model is further arranged to: the acquisition drilling pipe is equipped with level switch close to the inner wall of closing cap.
Through the above technical solutions, when the water level in acquisition drilling pipe reaches the water level upper limit value of level switch setting,
Signal to PLC control circuit, first motor and the second motor is issued immediately receives signal, driving sampling drilling pipe moves up,
Construction personnel can will acquire the underground water collected in drilling pipe and take out detection at this time.
In conclusion the utility model has the following beneficial effects:
1. rotation is carried out during decline using the first actuator and the second actuator driving acquisition drilling pipe, so that acquisition
Drilling pipe can be drilled down into certain depth in ground, and underground water can ooze out in soil, and be penetrated into acquisition drilling pipe by through-hole, infiltration
Film can prevent soil from collecting in cavity as underground water enters, it can be ensured that acquisition drilling pipe is collected into the pure underground water of water quality；
2. the bottom for acquiring drilling pipe is taper, it is drilled into the ground convenient for acquisition drilling pipe；
3. the sealing ring that closing cap bottom is arranged in strengthens closing cap and acquires the tightness between inner cylinder.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of the second actuator.
Fig. 3 is the structural schematic diagram for acquiring drilling pipe and closing cap positional relationship.
Fig. 4 is the partial structure diagram for acquiring drilling pipe.
Appended drawing reference: 1, drilling pipe is acquired；2, the first actuator；21, first motor；22, closing cap；23, connector；231,
L-type connecting plate；232, frame is connected；233, bolt；3, the second actuator；31, support frame；311, vertical bar；312, upper backup pad；
313, lower supporting plate；314, right angle sliding slot；315, bearing；32, the second motor；33, screw rod；34, nut；35, push plate；4, lead to
Hole；5, permeable membrane；6, cavity is collected；7, extension board；8, sealing ring；9, level switch；10, adjusting rod.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of underground water shallow water sample divider, referring to Fig.1, including acquisition drilling pipe 1, driving acquisition 1 rotation of drilling pipe the
The second actuator 3 that one actuator 2 and driving acquisition drilling pipe 1 move up and down, the bottom for acquiring drilling pipe 1 is tapered, and acquisition is bored
It is uniformly arranged with several through-holes 4 on the barrel of cylinder 1, acquires and posts permeable membrane 5 on the inner wall of drilling pipe 1, permeable membrane 5 and acquisition drilling pipe
Collection cavity 6(Fig. 4 for Groundwater infiltration is formed between 1)；Utilize the first actuator 2 and the driving acquisition of the second actuator 3
Drilling pipe 1 is during decline and rotation, the bottom of acquisition drilling pipe 1 are taper convenient for creeping into soil, when acquisition drilling pipe 1 is crept into soil
It after certain depth, waits for a period of time, so that underground water is penetrated into acquisition drilling pipe 1 by through-hole 4, permeable membrane 5 can be prevented
Soil enters in acquisition drilling pipe 1 with underground water, while the underground water that can prevent from collecting in cavity 6 is lost, and is realized certainly
It is dynamic to collect the pure underground water of water quality, improve the quality and efficiency of detection.
Referring to Figure 1 and Figure 3, the first actuator 2 includes first motor 21, the adjusting with the motor axis connection of first motor 21
Bar 10, the closing cap 22 connecting with adjusting rod 10 far from one end of first motor 21 and closing cap 22 and acquisition drilling pipe 1 are consolidated
Surely the connector 23 connected, the diameter of closing cap 22 are greater than the diameter of acquisition drilling pipe 1, and the bottom protrusion of closing cap 22 is equipped with and adopts
Collect the sealing ring 8 of 1 male-female engagement of drilling pipe；The diameter of closing cap 22 is greater than the diameter of acquisition drilling pipe 1, will will be sealed using connector 23
It closes lid 22 and acquisition drilling pipe 1 is fixed, drive adjusting rod 10 to rotate using first motor 21, and then closing cap 22 is driven to rotate,
The depth in acquisition drilling pipe drilling soil is adjusted by replacing the adjusting rod 10 of different length in the final rotation for realizing acquisition drilling pipe 1
Degree, sealing ring 8 strengthen closing cap 22 and acquire the tightness between drilling pipe 1.
Referring to Fig. 3, connector 23 is oppositely arranged on the L-type connecting plate 231 extended downwardly on 22 side wall of closing cap including two
And two be oppositely arranged on acquisition 1 side wall of drilling pipe on connection frame 232, L-type connecting plate 231 and connection frame 232 pass through bolt 233
It is fixedly connected；Bolt 233 is tightened, L-type connecting plate 231 and connection frame 232 are fixed, realizes closing cap 22 and acquisition drilling pipe 1
Between be fixedly connected so that acquisition drilling pipe 1 and closing cap 22 rotate synchronously, unscrew bolt 233, open closing cap 22, can be right
It is cleaned in acquisition drilling pipe 1.
Referring to Fig.1, the second actuator 3 includes support frame 31, the second motor 32 being arranged on support frame 31 and the second electricity
Pushing away in support frame 31 is arranged in the connected screw rod 33 of the motor shaft of machine 32, the nut 34 being threadedly engaged with screw rod 33 and sliding
Plate 35, the one end of screw rod 33 far from the second motor 32 and support frame 31 are rotatablely connected, and nut 34 is arranged in push plate 35, push plate 35
Side be equipped with the extension board 7 perpendicular to 33 axial direction of screw rod, the other end of extension board 7 is fixedly connected with first motor 21；
Second motor 32 drives screw rod 33 to rotate, and drives nut 34 and screw rod 33 to rotate synchronously, since support frame 31 plays push plate 35
Position-limiting action extends so that push plate 35 will not be moved synchronously with screw rod 33, and then the sliding up and down in support frame 31 of push plate 35
Plate 7 can drive the sliding up and down synchronous with push plate 35 of acquisition drilling pipe 1, final to realize that acquisition drilling pipe 1 get into ground during rotation
In certain depth, underground water can be collected.
Such as Fig. 2, support frame 31 includes the vertical bar 311 being oppositely arranged two-by-two and is connected to 311 upper and lower end parts of vertical bar
Upper backup pad 312, lower supporting plate 313, the inside of vertical bar 311 is provided along its length right angle sliding slot 314, the four of push plate 35
Angle slides in right angle sliding slot 314, and the motor shaft of the second motor 32 wears out the fixed company in one end of upper backup pad 312 and screw rod 33
It connects, the bottom end of screw rod 33 is fixedly connected with lower supporting plate 313 by bearing 315；Right angle sliding slot 314 plays limit to push plate 35 and makees
With during rotation, push plate 35 will not move synchronously screw rod 33 with screw rod 33, so that push plate 35 is along right angle sliding slot 314
Length direction slides up and down, and support frame 31 strengthens the stability of about 35 push plate sliding, to realize that about 1 drilling pipe of acquisition is steady
Fixed sliding.
Referring to Fig. 3 and Fig. 4, acquisition drilling pipe 1 is equipped with level switch 9 close to the inner wall of closing cap 22；Level switch 9
It is electrically connected with first motor 21, the second motor 32, when the water level in acquisition drilling pipe 1 reaches water level upper limit value, sends immediately
Signal, which receives signal to PLC control circuit, first motor 21 and the second motor 32 and drives, moves to ground in acquisition drilling pipe 1,
The underground water being collected into can be taken out and be detected by construction personnel at this time.
The working principle of the utility model are as follows: when preparing to collect underground water, drive closing cap 22 using first motor 21
Rotation drives acquisition drilling pipe 1 to rotate, and the second motor 32 drives screw rod 33 to rotate, so that acquisition drilling pipe 1 is drilled down into ground centainly
Depth, after waiting for a period of time, underground water can ooze out in soil, and the underground water oozed out at this time penetrates into acquisition by through-hole 4
In drilling pipe 1, permeable membrane 5 can prevent soil from collecting in cavity 6 as underground water enters, when the water flow in acquisition drilling pipe 1 reaches
When water level upper limit value, level switch 9 issues signal to PLC control circuit, first motor 21 and the second motor 32 and receives letter
Number, ground is moved in driving acquisition drilling pipe 1, the final collection realized to underground water.
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 (9)
1. a kind of underground water shallow water sample divider, it is characterised in that: including acquisition drilling pipe (1), driving acquisition drilling pipe (1) rotation
The first actuator (2) and driving acquisition drilling pipe (1) second actuator (3) for moving up and down, the cylinder of acquisition drilling pipe (1)
Be laid on wall several through-holes (4), it is described acquisition drilling pipe (1) inner wall on post permeable membrane (5), the permeable membrane (5) with
The collection cavity (6) for Groundwater infiltration is formed between acquisition drilling pipe (1).
2. a kind of underground water shallow water sample divider according to claim 1, it is characterised in that: the acquisition drilling pipe (1)
Bottom it is tapered.
3. a kind of underground water shallow water sample divider according to claim 1, it is characterised in that: first actuator
(2) include first motor (21), with the adjusting rod (10) of the motor axis connection of first motor (21), with adjusting rod (10) far from the
The closing cap (22) of one end connection of one motor (21) and the connector for being fixedly connected with closing cap (22) with acquisition drilling pipe (1)
(23), the diameter of the closing cap (22) is greater than the diameter of acquisition drilling pipe (1).
4. a kind of underground water shallow water sample divider according to claim 3, it is characterised in that: connector (23) packet
Include company of the setting in the L-type connecting plate (231) and setting that closing cap (22) side wall extends downwardly on acquisition drilling pipe (1) side wall
Connect frame (232), the level board of the L-type connecting plate (231) extend to connection frame (232) in, the L-type connecting plate (231) and
Connection frame (232) is fixedly connected by bolt (233).
5. a kind of underground water shallow water sample divider according to claim 1, it is characterised in that: second actuator
(3) include support frame (31), the second motor (32) on support frame (31) is set, is connected with the motor shaft of the second motor (32)
The push plate (35) that is arranged in support frame (31) of screw rod (33), the nut (34) that is threadedly engaged with screw rod (33) and sliding,
The screw rod (33) one end and support frame (31) far from the second motor (32) are rotatablely connected, and the nut (34) is arranged in push plate
(35) on, one end of the push plate (35) is fixedly connected with first motor (21).
6. a kind of underground water shallow water sample divider according to claim 5, it is characterised in that: support frame as described above (31) packet
It includes the vertical bar (311) being oppositely arranged two-by-two and is connected to the upper backup pad (312) of vertical bar (311) upper and lower end parts, lower branch
Fagging (313) is provided along its length right angle sliding slot (314) on the inside of the vertical bar (311), the quadrangle of the push plate (35)
At right angle, sliding in sliding slot (314), the motor shaft of second motor (32) wear out upper backup pad (312) and screw rod (33)
One end is fixedly connected, and the bottom end and lower supporting plate (313) of the screw rod (33) are rotatablely connected by bearing (315).
7. a kind of underground water shallow water sample divider according to claim 6, it is characterised in that: the one of the push plate (35)
Side is equipped with the extension board (7) perpendicular to screw rod (33) axial direction, and the other end of the extension board (7) and first motor (21) are solid
Fixed connection.
8. a kind of underground water shallow water sample divider according to claim 3, it is characterised in that: the closing cap (22)
Bottom protrusion is equipped with the sealing ring (8) with acquisition drilling pipe (1) male-female engagement.
9. a kind of underground water shallow water sample divider according to claim 8, it is characterised in that: the acquisition drilling pipe (1)
Inner wall close to closing cap (22) is equipped with level switch (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822212955.XU CN209485755U (en) | 2018-12-26 | 2018-12-26 | A kind of underground water shallow water sample divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822212955.XU CN209485755U (en) | 2018-12-26 | 2018-12-26 | A kind of underground water shallow water sample divider |
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| Publication Number | Publication Date |
|---|---|
| CN209485755U true CN209485755U (en) | 2019-10-11 |
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ID=68128577
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822212955.XU Active CN209485755U (en) | 2018-12-26 | 2018-12-26 | A kind of underground water shallow water sample divider |
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| Country | Link |
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| CN (1) | CN209485755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112106743A (en) * | 2020-08-13 | 2020-12-22 | 青岛海关技术中心 | Barn pest sampling device |
-
2018
- 2018-12-26 CN CN201822212955.XU patent/CN209485755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112106743A (en) * | 2020-08-13 | 2020-12-22 | 青岛海关技术中心 | Barn pest sampling device |
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