CN207516082U - A kind of river bottom mud sampler - Google Patents
A kind of river bottom mud sampler Download PDFInfo
- Publication number
- CN207516082U CN207516082U CN201721530587.2U CN201721530587U CN207516082U CN 207516082 U CN207516082 U CN 207516082U CN 201721530587 U CN201721530587 U CN 201721530587U CN 207516082 U CN207516082 U CN 207516082U
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- hole
- sampling
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- shell
- housing
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Abstract
The utility model discloses a kind of river bottom mud sampler, including：Power part, sampling unit and counterweight part, power part include first shell, accumulator, microcontroller, velocity sensor, the first motor and the second motor, and accumulator, microcontroller and velocity sensor are set on first shell inner roof wall；Sampling unit includes second housing and the sampling cylinder in second housing, and second housing is detachably connected with the first shell, and piston is equipped in sampling cylinder.Therefore, the river bottom mud sampler that the utility model embodiment provides, by setting the power part for including microcontroller and motor, sampling unit and counterweight part including sampling cylinder, sampler is delivered to river bed by counterweight part, it is rotated using microcontroller control motor, so that the folding control of sampling cylinder is realized in the bracing wire on machine shaft screw, and the increase line on machine shaft screw is caused to promote the piston in sampling cylinder, so as to fulfill the sampling of full automatic bed mud in river, accuracy and the sampling efficiency of bed mud in river sampling are improved.
Description
Technical field
The utility model is related to environmental monitoring technology field more particularly to a kind of river bottom mud samplers.
Background technology
River, bottom mud in lake become the presence of pollution sources of water body once be contaminated, and water body environment are influenced for a long time, in order to grind
Contaminant transportation between water body and bed mud, conversion are studied carefully with accumulative process and its to water environmental impact, it is necessary to be drilled through not under water
With depth undisturbed sediment sample, for detecting wherein pollutant load.Traditional grab type sampler is in use often
Sample mud can not be acquired, and in uphill process caused by river bed stone blocks, due to joint close imprecision of grabbing bucket, flow is to sampling
Bed mud directly impacts in device, and bed mud is caused to be lost in from grab bucket joint close.
River bottom mud sampler of the prior art, by setting sampling cylinder, and on sampling cylinder setting lift mechanism and
Balance weight mechanism sets sealing mechanism in sampling cylinder side, sampler is sunk to river bed using balance weight mechanism, then using lifting machine
Structure completes sampling, after the completion of sampling, is sealed using sealing mechanism, finally takes out sampler.
However, river bottom mud sampler of the prior art, after sampler is thrown into river, utilizes matching for sampler
Heavy-duty machine structure and dead weight drop to river bottom, need artificially to pull the bracing wire on sampler so that sampling cylinder is opened, and completes to adopt
Sample.Therefore, often can not be promptly and accurately collect suitable sample, influence sampling efficiency.
Utility model content
The utility model embodiment provides a kind of use for laboratory environment detector, solves river bottom of the prior art
The problem of mud sampler monitoring efficiency is low.
A kind of river bottom mud sampler provided by the utility model, including：Power part, sampling unit and counterweight part, it is described dynamic
Power portion includes first shell, accumulator, microcontroller, velocity sensor, the first motor and the second motor, and the first shell is top
The cylindrical body that end seal is closed, bottom end be equipped with closed plate, the closed plate be equipped with first through hole and the second through-hole, the accumulator,
The microcontroller and the velocity sensor are set on the first shell inner roof wall, and first motor and second motor are set
In the first shell madial wall, the shaft of the shaft of first motor and second motor connects first level silk respectively
Bar and the second horizontal lead screw, the first level screw are equipped with increase line, and the both ends of second horizontal lead screw are respectively equipped with
First bracing wire and the second bracing wire；The sampling unit includes second housing and the sampling cylinder in the second housing, and described the
Two shells are detachably connected with the first shell, piston are equipped in the sampling cylinder, the end of the increase line is described in
First through hole is connect with the piston, and the sampling cylinder bottom is equipped with the first sealing plate and the second sealing plate, first sealing
Plate and second sealing plate are hinged with the sampling cylinder inner wall, and the end of first bracing wire is consolidated across second through-hole
Due to the first sealing plate outer wall, second sealing plate is fixed in the end of second bracing wire across second through-hole
Outer wall；The counterweight part includes the clump weight for being located on the second housing.
Preferably, the river bottom mud sampler that the utility model embodiment provides, the second housing bottom is arranged with envelope
Closed shell.
Preferably, the river bottom mud sampler that the utility model embodiment provides, the first through hole is set on closed plate
Center, second through-hole are located at the marginal position of the closed plate.
Preferably, the river bottom mud sampler that the utility model embodiment provides, is additionally provided with third in the closed plate and leads to
Hole, and second through-hole and the third through-hole are located at the closure panel edge respectively, wherein, described first is drawstring through institute
The second through-hole is stated, described second is drawstring through the third through-hole.
Preferably, the river bottom mud sampler that the utility model embodiment provides, sets on the outer wall of the first shell top
There is draw ring.
Preferably, the river bottom mud sampler that the utility model embodiment provides, the second housing and described the
One housing is connected through a screw thread, and the sampling cylinder is connected through a screw thread with the closed plate.
Preferably, the river bottom mud sampler that the utility model embodiment provides, the clump weight are externally provided with balance impeller.
To sum up, the river bottom mud sampler that the utility model embodiment provides includes microcontroller and motor by setting
Sampler is delivered to river bed by counterweight part, utilizes microcontroller control by power part, the sampling unit including sampling cylinder and counterweight part
Motor rotation processed so that the folding control of sampling cylinder is realized in the bracing wire on machine shaft screw, and is caused on machine shaft screw
Increase line promotes the piston in sampling cylinder, so as to fulfill the sampling of full automatic bed mud in river, improves bed mud in river sampling
Accuracy and sampling efficiency.
Description of the drawings
Fig. 1 is the structure diagram of a kind of river bottom mud sampler that the utility model embodiment provides.
Reference sign：100- power parts, 101- first shells, 101a- closed plates, 101b- first through hole, 101c-
Second through-hole, 101d- third through-holes, 101e- draw rings, 102- accumulators, 103- microcontrollers, 104- velocity sensors, 105-
One motor, the second motors of 106-, 107- increase lines, the first bracing wires of 108-, the second bracing wires of 109-, 200- sampling units, 201- second
Shell, 201a- closing shells, 202- sampling cylinders, 202a- pistons, the first sealing plates of 202c-, the second sealing plates of 202d-, 300- match
Weight portion, 301- clump weights, 302- balance impellers.
Specific embodiment
With reference to the attached drawing in the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description, it is clear that described embodiment is the part of the embodiment rather than whole embodiments of the utility model.Based on this
Embodiment in utility model, those of ordinary skill in the art are obtained all under the premise of creative work is not made
Other embodiment should all belong to the range of the utility model protection.
For the ease of understanding and illustrating, a kind of river of the utility model embodiment offer is described in detail below by Fig. 1
Sediment sampler.Fig. 1 show a kind of structure diagram of river bottom mud sampler of the utility model embodiment offer.Such as figure
Shown in 1, which can include：
Power part 100, sampling unit 200 and counterweight part 300, the power part 100 include first shell 101, accumulator
102nd, microcontroller 103, velocity sensor 104, the first motor 105 and the second motor 106, the first shell 101 are sealed for top
The cylindrical body closed, bottom end are equipped with closed plate 101a, the closed plate 101a and are equipped with first through hole 101b and the second through-hole
101c, the accumulator 102, the microcontroller 103 and the velocity sensor 104 are set on 101 inner roof wall of first shell,
First motor 105 and second motor 106 are set on 101 madial wall of first shell, and first motor 105 turns
The shaft of axis and second motor 106 connects first level screw 105a and the second horizontal lead screw 106a respectively, and described first
Horizontal lead screw 105a is equipped with increase line 107, and the both ends of the second horizontal lead screw 106a are respectively equipped with the first bracing wire 108 and the
Two bracing wires 109；The sampling unit 200 includes second housing 201 and the sampling cylinder 202 in the second housing 201, described
Second housing 201 is detachably connected with the first shell 101, and piston 202a, the increase line are equipped in the sampling cylinder 202
107 end is connect across the first through hole 101b with the piston 202a, and 202 bottom of sampling cylinder is equipped with the first sealing
Plate 202b and the second sealing plate 202c, the first sealing plate 202b and the second sealing plate 202c and the sampling cylinder 202
Inner wall is hinged, and the first sealing plate 202b is fixed in the end of first bracing wire 108 across the second through-hole 101c
The second sealing plate 202c outer walls are fixed in outer wall, the end of second bracing wire 109 across the second through-hole 101c；Institute
It states counterweight part 300 and includes the clump weight 301 for being located on the second housing 201.
Specifically, the river bottom mud sampler that the utility model embodiment provides, can include power part 100, sampling unit
200 and 300 3 parts of counterweight part.Power part 100 can include a shell (i.e. the first shell 101), accumulator 102, list
Piece machine 103, velocity sensor 104, the first motor 105 and the second motor 106.The shell can be the cylinder of a top closure
Shape body, such as cylinder.One closed plate 101a can be set in the bottom end of cylindrical body, so as in closed plate 101a and roof
Between formed a cavity.Further, it is possible to by the accumulator 102, microcontroller 103, velocity sensor 104 and two motor peaces
It puts in the cavity.Accumulator 102 and microcontroller 103 can be mounted on the roof in housing, two motors are installed
On side wall in housing.It should be understood that accumulator 102 and microcontroller 103, velocity sensor 104 and two motor difference Electricity Federations
It connects, and two motors, velocity sensor and microcontroller electrically connect, motor driving is respectively equipped between microcontroller and two motors
Device.Further, it is possible to first through hole 101b and the second through-hole 101c is set on closed plate 101a；It and can be in two motors
First level screw 105a and the second horizontal lead screw 106a is connected in shaft respectively, is wound with and carries outside first level screw 105a
Line 107 is risen, the first bracing wire 108 and the second bracing wire are wound respectively at the both ends of the second horizontal lead screw 106a.It can be by above-mentioned promotion
The end of line 107 passes through first through hole 101a, and extends in the sampling cylinder 202 of sampling unit 200；By the first bracing wire 108 and
The end of two bracing wires 109 passes through the second through-hole 101c, and extends between the shell and sampling cylinder of sampling unit 200.Further,
Sampling unit 200 can include the second housing 201 and sampling cylinder 202 of a tubular.It can be by 101 bottom end of first shell and
Two shells, 102 one end is detachably connected, such as by being buckled or being threadedly coupled, and by the top of sampling cylinder 202 and closed plate
101a is detachably connected, whole so as to form entire sampler.Further, the setting piston 202a in sampling cylinder 202, and can
The end for passing through the increase line of first through hole 101a is connected on piston 202a, so as in 105 turns of the first motor
When dynamic drive increase line 107 rises, piston 202a rises therewith along sampling cylinder 202.Further, it is possible in sampling cylinder 202
Bottom end sets two sealing plates, i.e. the first sealing plate 202b and the second sealing plate 202c, can be by two sealing plates and sampling cylinder
Realize hinged in 202 bottoms so that two sealing plates completely enclose 202 bottom of sampling cylinder when being closed, and cause across second
The end of the first bracing wire 108 of through-hole 101c is fixed on the outer wall of the first sealing plate 202b, across the of the second through-hole 101c
The end of two bracing wires 108 is fixed on the outer wall of the second sealing plate 202c, so as to when the second motor 106 rotates, tense
The first bracing wire 108 and the second bracing wire 109 on screw so that two sealing plates outwardly open, that is, open sampling cylinder 202.Into one
Step, which can include clump weight 301, i.e., in the external rings establishing pouring weight 301 of second housing 201.
It should be understood that in order to realize the throwing of sampler and extraction, can be equipped on the 101 top outer wall of first shell
Draw ring 101e.
It should also be understood that in order to enable the sample mud in sampling cylinder conveniently pipettes, avoid polluting, and ensure the electric appliance member of power part
The drying of part cavity can also set roof, and corresponding setting wears the through-hole of increase line at the top of sampling cylinder.
In practical applications, it can utilize clump weight 301 that the sampler is put into river bed, during sampler decline,
Velocity sensor 104 carries out velocity measuring.When speed is zero, represent that sampler drops to river bed, velocity sensor 104 is to single
Piece machine 102 sends signal.Microcontroller 102 can start motor and start to sample.Drive signal, driving second can be sent first
Motor 106 acts, and the first line 108 and the second line 109 are tensed and wound simultaneously in rotation process by the second motor 106
On the second screw 106a, in drawing process, the first sealing plate 202b and the second sealing plate c are outwardly opened with bracing wire, when
The preset quantitative number of turns of second motor 106 rotation microcontroller, i.e., when sampling cylinder is opened completely, stop operating.And drive the first electricity
Machine 105 acts, then the piston 202a in sampling cylinder 202 is moved upwards as motor rotates, meanwhile, bed mud in river is in ambient pressure
It is press-fit under effect in sampling cylinder 202.Likewise, when the preset quantitative number of turns of the first motor 105 rotation microcontroller, stop
Rotation stop is moved, and represents the sampling quantity for reaching needs.This moment, microcontroller drives the second motor 106 to rotate backward again, so as to incite somebody to action
Two bracing wires are loosened so that two sealing plates restPose, and the sampling cylinder completed to sampling is sealed, and complete sampling.
Sampler can be taken away.
Preferably, the river bottom mud sampler that the utility model embodiment provides, during sampler decline, in order to anti-
Only the sundries such as silt enter in sampler, and closing shell 201a can be arranged in 201 bottom of second housing.It should be understood that sampling
In the process, when two closed plates outwardly open, closing shell 201a can come off under the thrust of closed plate, not influence
Entire sampling process.
Preferably, the river bottom mud sampler that the utility model embodiment provides, is smoothed out to sample so that is promoted
Reduce friction between the structures such as line and closed plate, the first through hole 101b can be set on to the center of closed plate 101a.
Further, the river bottom mud sampler that the utility model embodiment provides, is smoothed out so that bracing wire to sample
Reduce between the structures such as closed plate and rub, so as to by sealing plate smooth opening or closing, be additionally provided on the closed plate 101a
Third through-hole 101d, and the second through-hole 101c and the third through-hole 101d are located at the closed plate 101a edges respectively,
Wherein, first bracing wire 108 passes through the second through-hole 101c, and second bracing wire 109 passes through the third through-hole 101d.
Optionally, the river bottom mud sampler that the utility model embodiment provides, the second housing 201 and institute
Stating first shell 101 can be connected through a screw thread, and the sampling cylinder 202 and closed plate 101a can be connected by screw thread
It connects.
Preferably, the river bottom mud sampler that the utility model embodiment provides, in order to enable sampler stabilization is fallen
Enter river bottom, without deviating, balance impeller 302 can be externally provided in the clump weight 301.
In conclusion river bottom mud sampler provided by the utility model, moving for microcontroller and motor is included by setting
Sampler is delivered to river bed by counterweight part, is controlled using microcontroller by power portion, the sampling unit including sampling cylinder and counterweight part
Motor rotates so that the folding control of sampling cylinder is realized in the bracing wire on machine shaft screw, and causes carrying on machine shaft screw
The piston in line promotion sampling cylinder is risen, so as to fulfill the sampling of full automatic bed mud in river, improves the standard of bed mud in river sampling
Exactness and sampling efficiency.
Disclosed above is only several specific embodiments of the utility model, and still, the utility model embodiment is not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (7)
1. a kind of river bottom mud sampler, which is characterized in that including：Power part (100), sampling unit (200) and counterweight part
(300), the power part (100) includes first shell (101), accumulator (102), microcontroller (103), velocity sensor
(104), the first motor (105) and the second motor (106), the first shell (101) are the cylindrical body of top closure, and bottom end is set
There is closed plate (101a), the closed plate (101a) is equipped with first through hole (101b) and the second through-hole (101c), the electric power storage
Pond (102), the microcontroller (103) and the velocity sensor (104) are described set on the first shell (101) inner roof wall
First motor (105) and second motor (106) are set on the first shell (101) madial wall, first motor (105)
Shaft and the shaft of second motor (106) connect first level screw (105a) and the second horizontal lead screw respectively
(106a), the first level screw (105a) are equipped with increase line (107), the both ends point of second horizontal lead screw (106a)
It She You not the first bracing wire (108) and the second bracing wire (109)；The sampling unit (200) is including second housing (201) and positioned at described
Sampling cylinder (202) in second housing (201), the second housing (201) are detachably connected with the first shell (101),
Be equipped with piston (202a) in the sampling cylinder (202), the end of the increase line (107) pass through the first through hole (101b) with
Piston (202a) connection, sampling cylinder (202) bottom are equipped with the first sealing plate (202b) and the second sealing plate (202c),
First sealing plate (202b) and second sealing plate (202c) and the sampling cylinder (202) inner wall are hinged, and described
The first sealing plate (202b) outer wall is fixed in the end of one bracing wire (108) across second through-hole (101c), and described
The second sealing plate (202c) outer wall is fixed in the end of two bracing wires (109) across second through-hole (101c)；It is described to match
Clump weight (301) of the weight portion (300) including being located on the second housing (201).
2. river bottom mud sampler according to claim 1, which is characterized in that second housing (201) bottom is arranged
There is closing shell (201a).
3. river bottom mud sampler according to claim 1, which is characterized in that the first through hole (101b) is set on closing
The center of plate (101a), second through-hole (101c) is positioned at the marginal position of the closed plate (101a).
4. river bottom mud sampler according to claim 3, which is characterized in that be additionally provided on the closed plate (101a)
Third through-hole (101d), and second through-hole (101c) and the third through-hole (101d) are located at the closed plate respectively
(101a) edge, wherein, first bracing wire (108) passes through across second through-hole (101c), second bracing wire (109)
The third through-hole (101d).
5. river bottom mud sampler according to claim 1, which is characterized in that first shell (101) top outer wall
It is equipped with draw ring (101e).
6. river bottom mud sampler according to claim 1, which is characterized in that the second housing (201) and described the
One housing (101) is connected through a screw thread, and the sampling cylinder (202) is connected through a screw thread with the closed plate (101a).
7. river bottom mud sampler according to claim 1, which is characterized in that the clump weight (301) is externally provided with balance
Impeller (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721530587.2U CN207516082U (en) | 2017-11-15 | 2017-11-15 | A kind of river bottom mud sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721530587.2U CN207516082U (en) | 2017-11-15 | 2017-11-15 | A kind of river bottom mud sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207516082U true CN207516082U (en) | 2018-06-19 |
Family
ID=62539532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721530587.2U Expired - Fee Related CN207516082U (en) | 2017-11-15 | 2017-11-15 | A kind of river bottom mud sampler |
Country Status (1)
| Country | Link |
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| CN (1) | CN207516082U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918176A (en) * | 2018-09-20 | 2018-11-30 | 吴江伟 | A kind of sewage detection sludge sampler |
| CN109387395A (en) * | 2018-12-05 | 2019-02-26 | 大连海英科技有限公司 | A kind of ocean engineering seafloor sampling device and balance method |
| CN109724833A (en) * | 2019-02-14 | 2019-05-07 | 河海大学 | A kind of water body deposit sampling apparatus of controllable sample volume |
| CN110146333A (en) * | 2019-05-14 | 2019-08-20 | 舟山市宏基工业产品设计研究所 | A kind of device for fixed point sampling |
| CN110174287A (en) * | 2019-05-31 | 2019-08-27 | 南昌工程学院 | Farmland drainage ditch substrate sludge sampling device and in-situ detection method |
| CN111351688A (en) * | 2020-04-29 | 2020-06-30 | 河海大学 | Self-adaptive variable-frequency sediment automatic sampling system and method based on hydrodynamic force change |
-
2017
- 2017-11-15 CN CN201721530587.2U patent/CN207516082U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918176A (en) * | 2018-09-20 | 2018-11-30 | 吴江伟 | A kind of sewage detection sludge sampler |
| CN109387395A (en) * | 2018-12-05 | 2019-02-26 | 大连海英科技有限公司 | A kind of ocean engineering seafloor sampling device and balance method |
| CN109724833A (en) * | 2019-02-14 | 2019-05-07 | 河海大学 | A kind of water body deposit sampling apparatus of controllable sample volume |
| CN110146333A (en) * | 2019-05-14 | 2019-08-20 | 舟山市宏基工业产品设计研究所 | A kind of device for fixed point sampling |
| CN110174287A (en) * | 2019-05-31 | 2019-08-27 | 南昌工程学院 | Farmland drainage ditch substrate sludge sampling device and in-situ detection method |
| CN111351688A (en) * | 2020-04-29 | 2020-06-30 | 河海大学 | Self-adaptive variable-frequency sediment automatic sampling system and method based on hydrodynamic force change |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20181115 |