CN111257054A - Mud-rock separation negative pressure sampling device that many sample passageways sediment sample was used - Google Patents
Mud-rock separation negative pressure sampling device that many sample passageways sediment sample was used Download PDFInfo
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- CN111257054A CN111257054A CN202010142714.1A CN202010142714A CN111257054A CN 111257054 A CN111257054 A CN 111257054A CN 202010142714 A CN202010142714 A CN 202010142714A CN 111257054 A CN111257054 A CN 111257054A
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- 238000005070 sampling Methods 0.000 title claims abstract description 94
- 239000013049 sediment Substances 0.000 title claims abstract description 32
- 238000000926 separation method Methods 0.000 title claims abstract description 23
- 239000011435 rock Substances 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 239000004575 stone Substances 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims description 26
- 230000005484 gravity Effects 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 12
- 238000013461 design Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention discloses a mud-rock separation negative pressure sampling device for sampling bottom mud of a multi-sample channel, which comprises a metal protective pipe, an internal protective plate and a vibration block, wherein a telescopic handle is fixedly arranged at the middle position of the outside of the metal protective pipe, the internal protective plate is welded at the middle position of the inside of the metal protective pipe, bottom sliding blocks are symmetrically arranged at two sides of the outside of a bottom fixing plate, the lower surface of the internal protective plate is rotatably connected with a middle gear and a bottom gear, the outside of a round rod is movably connected with a connecting rod, two sides of the lower end of the mounting plate are symmetrically provided with bottom electric telescopic rods, and the left side of a conveying pipe is rotatably connected with a transmission rod. This mud stone separation negative pressure sampling device of many sample passageways sediment sample usefulness adopts neotype structural design for this device is convenient for the different sediment samples of multichannel extraction, and the device is inside to be provided with mud stone isolating construction, and the inside jam of sampling structure when avoiding extracting the sample, and it is convenient quick to use.
Description
Technical Field
The invention relates to the technical field of lake and reservoir sediment sampling, in particular to a mud-rock separation negative pressure sampling device for sampling sediment in multiple sample channels.
Background
Lake storehouse water source environmental quality detects can detect moisture and bed mud respectively, wherein the partial composition that mixes in the bed mud influences quality of water great, and the pollutant that floats in the water source piles up on the bed mud surface under long-term deposit effect, along with the pollution impurity quantity in the bed mud constantly increases, and the pollution nature crescent to the water source to this kind of pollution nature is long-term, therefore need carry out the sampling detection analysis to the bed mud in environmental management, the later stage of being convenient for is taken certain mode and is administered the water source pollution.
With the continuous use of sediment sampling devices, the following problems are found in the use process:
1. some present sediment sampling device are not convenient for divide the sample of passageway negative pressure extraction different positions at the in-process that uses, and the sampling device of ordinary single sample extracts different sediment samples and need use repeatedly to need deposit the sample after sampling at every turn, use in the environment detects inconveniently.
2. And some present sediment sampling device are not convenient for sieve the pebble of mixing in the sediment at the in-process that uses, and the pebble mixes and blocks up the sampling pipeline easily in the sample.
Therefore, a mud-rock separation negative pressure sampling device for sampling the sediment in the multiple sample channels needs to be designed for solving the problems.
Disclosure of Invention
The invention aims to provide a mud-rock separation negative pressure sampling device for sampling bottom mud of a plurality of sample channels, which aims to solve the problems that the prior bottom mud sampling devices are inconvenient to sub-channel negative pressure to extract samples at different positions in the using process, the common sampling device with a single sampling function needs to be repeatedly used for extracting different bottom mud samples, the samples after each sampling need to be stored, the sampling device is inconvenient to use in environmental detection, the prior bottom mud sampling devices are inconvenient to screen stones mixed in the bottom mud in the using process, and the sampling pipelines are easily blocked when the stones are mixed in the samples.
In order to achieve the purpose, the invention provides the following technical scheme: a mud-rock separation negative pressure sampling device for sampling bottom mud of a multi-sample channel comprises a metal protection pipe, an internal protection plate and a vibration block, wherein a telescopic handle is fixedly arranged at the middle position outside the metal protection pipe, a built-in groove is formed in the upper end inside the metal protection pipe, a rack is fixedly arranged on one side inside the built-in groove, a round rod is fixedly arranged at the other end of the built-in groove, the internal protection plate is welded at the middle position inside the metal protection pipe, a bottom sliding groove is formed in the lower surface inside the metal protection pipe and is connected with a bottom fixing plate through a bottom sliding block, the bottom sliding blocks are symmetrically arranged on two sides outside the bottom fixing plate, the sampling pipe penetrates through the inside of the bottom fixing plate, a reinforcing plate is fixedly arranged on the outside of the sampling pipe, and a tooth block is fixedly arranged on the inner portion of the upper surface of the, the lower surface of the inner protection plate is rotatably connected with an intermediate gear and a bottom gear, the lower surface of the bottom gear is welded with a lug, the outer part of the round rod is movably connected with a connecting rod, the connecting rod is fixedly installed at the outer part of the installation plate, the inner part of the installation plate is rotatably connected with the inner gear, the two sides of the lower end of the installation plate are symmetrically provided with bottom electric telescopic rods, the side surface of the lower end of each bottom electric telescopic rod is welded with a clamping block, the inner side of each clamping block is movably connected with a piston rod, the piston rod is connected in the sampling tube in a penetrating manner, the inner electric telescopic rods are fixedly installed in the lower surface of the metal protection tube, the lower ends of the inner electric telescopic rods are mutually connected with a conveying tube through push rods, the inner part, and the inside swing joint of conveying pipe has the adjustable ring to the outer surface welding of adjustable ring has outside gear.
Preferably, the sampling tube equidistant is provided with 6 in bottom fixed plate inside, and the bottom fixed plate passes through bottom slider and bottom spout and constitutes revolution mechanic with the metal protecting tube.
Preferably, the intermediate gear and the bottom gear are in meshed connection, the bottom gear is fixedly connected with the lug, and the position of the lug corresponds to the position of the tooth block.
Preferably, the internal gear is meshed with the rack and is connected with the mounting plate in a rotating mode, the mounting plate and the connecting rod are of an integrated structure, and meanwhile the connecting rod and the round rod form a sliding structure.
Preferably, the fixture block forms a telescopic structure with the mounting plate through the bottom electric telescopic rod, and the fixture block is connected with the piston rod in a clamping manner.
Preferably, the side gear is in meshed connection with the upper gear, the side gear is in meshed connection with the external gear, the external gear and the adjusting ring are of an integrated structure, and the adjusting ring is rotatably connected with the conveying pipe.
Preferably, the side spout has been seted up to the side of adjustable ring, and the adjustable ring passes through the side spout and constitutes sliding construction with the screening pipe to the mutual intercommunication structure is constituteed with the conveying pipe to the screening pipe, and the conveying pipe is connected with the sampling tube block simultaneously.
Preferably, the side swing joint of adjustable ring has the screening pipe, and the side of screening pipe is through outside pivot and vibrations piece interconnect to the lateral surface welding of outside pivot has metal gravity board, and vibrations piece both sides all are connected through vibrations spring and side protection piece interconnect simultaneously, and side protection piece rotates with the conveying pipe to be connected.
Preferably, the vibration block and the side protection block form a sliding structure, and the vibration block and the side protection block form a vibration structure through a vibration spring.
Compared with the prior art, the invention has the beneficial effects that: the mud-rock separation negative pressure sampling device for sampling the sediment in the multi-sample channel adopts a novel structural design, so that the device can conveniently move different sampling pipelines to extract the sediment at different positions, the sampling is rapid, and the mud-rock separation structure is arranged in the device, so that stones are prevented from entering the sampling pipelines in the sampling process;
1. the sampling device comprises a bottom fixing plate arranged on a transmission structure and sampling tubes arranged at equal intervals, wherein the transmission structure is used for controlling the bottom fixing plate to rotate at fixed intervals in the sampling process, so that each sampling tube can rotate to a position corresponding to a conveying tube, a sampling channel of the device is increased, and the efficiency of sampling samples at different positions of lake and reservoir sediment by the device is improved;
2. the adjustable ring that transmission structure set up to and the vibrations piece that vibrations structure set up, at the in-process of carrying the bed mud sample, it rotates to drive the screening pipe through motor and transmission structure, screening pipe pivoted in-process is under the gravity distribution effect of metal gravity board, it is in vibration state to drive the screening pipe through vibrating spring, the screening pipe is in simultaneously and rotates centrifugation and vibration state, the bed mud of inside is screened out through its hollow out construction, the stone structure is kept apart in the inside of screening pipe, thereby reach the effect of sampling mud stone separation, avoid the sampling pipe inside to be blockked up by the stone.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a front partial sectional view of the bottom mounting plate of the present invention;
FIG. 3 is a schematic view of a metal shielding tube according to the present invention;
FIG. 4 is a front cross-sectional structural view of the mounting plate of the present invention;
FIG. 5 is a schematic top cross-sectional view of the internal gear of the present invention;
FIG. 6 is a schematic cross-sectional front view of a transfer tube according to the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 6 according to the present invention;
fig. 8 is a schematic side view of the external gear of the present invention.
In the figure: 1. a metal guard tube; 2. a telescopic handle; 3. a built-in groove; 4. a rack; 5. a round bar; 6. an inner guard plate; 7. a bottom chute; 8. a bottom slider; 9. a bottom fixing plate; 10. a sampling tube; 11. a reinforcing plate; 12. a tooth block; 13. an intermediate gear; 14. a bottom gear; 15. a bump; 16. a connecting rod; 17. mounting a plate; 18. an inner gear; 19. a bottom electric telescopic rod; 20. a clamping block; 21. a piston rod; 22. an internal electric telescopic rod; 23. a push rod; 24. a transfer tube; 25. a side gear; 26. an upper gear; 27. a transmission rod; 28. an adjusting ring; 29. an external gear; 30. screening the tubes; 31. an external rotating shaft; 32. a vibration block; 33. a metal gravity plate; 34. vibrating the spring; 35. a side protection block; 36. side edge runner.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a mud-rock separation negative pressure sampling device for sampling bottom mud of a multi-sample channel comprises a metal protective tube 1, a telescopic handle 2, an internal groove 3, a rack 4, a round rod 5, an internal protective plate 6, a bottom sliding chute 7, a bottom sliding block 8, a bottom fixing plate 9, a sampling tube 10, a reinforcing plate 11, a tooth block 12, a middle gear 13, a bottom gear 14, a convex block 15, a connecting rod 16, an installation plate 17, an internal gear 18, a bottom electric expansion rod 19, a clamping block 20, a piston rod 21, an internal electric expansion rod 22, a push rod 23, a conveying tube 24, a side gear 25, an upper gear 26, a conveying rod 27, an adjusting ring 28, an external gear 29, a screening tube 30, an external rotating shaft 31, a vibration block 32, a metal gravity plate 33, a vibration spring 34, a side protective block 35 and a side sliding chute 36, wherein the telescopic handle 2 is fixedly installed at the middle position of the outside of the metal protective tube 1, and the internal groove 3 is, and a rack 4 is fixedly arranged on one side inside the built-in groove 3, a round bar 5 is fixedly arranged at the other end of the built-in groove 3, an internal protection plate 6 is welded at the internal middle position of the metal protection pipe 1, a bottom sliding groove 7 is arranged inside the lower surface of the metal protection pipe 1, the bottom sliding groove 7 is connected with a bottom fixing plate 9 through a bottom sliding block 8, the bottom sliding blocks 8 are symmetrically arranged on the two outer sides of the bottom fixing plate 9, a sampling pipe 10 is connected inside the bottom fixing plate 9 in a penetrating manner, a reinforcing plate 11 is fixedly arranged outside the sampling pipe 10, a tooth block 12 is fixedly arranged inside the upper surface of the bottom fixing plate 9, a middle gear 13 and a bottom gear 14 are rotatably connected to the lower surface of the internal protection plate 6, a lug 15 is welded to the lower surface of the bottom gear 14, a connecting bar 16 is movably connected to the outside of the, and the inside rotation of mounting panel 17 is connected with inside gear 18, bottom electric telescopic handle 19 is installed to the lower extreme bilateral symmetry of mounting panel 17, and bottom electric telescopic handle 19's lower extreme side welding has fixture block 20, and the inboard swing joint of fixture block 20 has piston rod 21, piston rod 21 through connection is in the inside of sampling tube 10 simultaneously, the inside fixed mounting of lower surface of metal protecting tube 1 has inside electric telescopic handle 22, and the lower extreme of inside electric telescopic handle 22 passes through push rod 23 and conveying pipe 24 interconnect, and the inside rotation in upper end of conveying pipe 24 is connected with side gear 25 and upper portion gear 26, the inside rotation in left side of conveying pipe 24 is connected with transmission rod 27, and the inside swing joint of conveying pipe 24 has adjustable ring 28, and the skin weld of adjustable ring 28 has outside gear 29.
In the embodiment, 6 sampling tubes 10 are arranged in the bottom fixing plate 9 at equal intervals, the bottom fixing plate 9 and the metal protective tube 1 form a rotating structure through the bottom sliding block 8 and the bottom sliding chute 7, and the arrangement of the plurality of sampling tubes 10 is convenient for the device to extract sediment samples at different positions, so that the sampling is rapid;
the middle gear 13 is meshed with the bottom gear 14, the bottom gear 14 is fixedly connected with the lug 15, the position of the lug 15 corresponds to that of the tooth block 12, and the gear transmission structure is convenient for driving the bottom fixing plate 9 to rotate at a fixed interval;
the internal gear 18 is meshed with the rack 4, the internal gear 18 is rotatably connected with the mounting plate 17, the mounting plate 17 and the connecting rod 16 are of an integrated structure, meanwhile, the connecting rod 16 and the round rod 5 form a sliding structure, the internal gear 18 rotates, and under the action of gear transmission, the mounting plate 17 can be driven to move up and down;
the fixture block 20 and the mounting plate 17 form a telescopic structure through the bottom electric telescopic rod 19, the fixture block 20 is connected with the piston rod 21 in a clamping mode, and the fixture block 20 is controlled to stretch and move through the bottom electric telescopic rod 19, so that the fixture block 20 and the piston rod 21 can be fixed and separated conveniently;
the side gear 25 is meshed with the upper gear 26, the side gear 25 is meshed with the external gear 29, the external gear 29 and the adjusting ring 28 are in an integrated structure, meanwhile, the adjusting ring 28 is rotatably connected with the conveying pipe 24, and the gear transmission structure is convenient for driving the adjusting ring 28 to rotate;
the side face of the adjusting ring 28 is provided with a side edge sliding groove 36, the adjusting ring 28 and the screening pipe 30 form a sliding structure through the side edge sliding groove 36, the screening pipe 30 and the conveying pipe 24 form a mutual communication structure, meanwhile, the conveying pipe 24 is clamped and connected with the sampling pipe 10, and the conveying pipe 24 is controlled to move up and down through the internal electric telescopic rod 22, so that the conveying pipe 24 and the sampling pipe 10 at the corresponding position are fixed mutually;
the side surface of the adjusting ring 28 is movably connected with a screening pipe 30, the side surface of the screening pipe 30 is connected with a vibration block 32 through an external rotating shaft 31, a metal gravity plate 33 is welded on the outer side surface of the external rotating shaft 31, meanwhile, two sides of the vibration block 32 are connected with side edge protection blocks 35 through vibration springs 34, the side edge protection blocks 35 are rotatably connected with the conveying pipe 24, and the partial connection structure enables the screening pipe 30 to have a mud-stone separation effect and avoids stones from blocking a sampling structure;
the vibration block 32 and the side protection block 35 form a sliding structure, and the vibration block 32 and the side protection block 35 form a vibration structure through the vibration spring 34, so that the vibration structure can further improve the mud-stone separation effect of the screening pipe 30.
The working principle is as follows: when the device is used, firstly, according to the structure shown in the figures 1, 2 and 3, the metal protective pipe 1 is placed into the corresponding position in the sediment of the lake by extending the telescopic handle 2, the motor is operated to control the middle gear 13 to rotate, the middle gear 13 is meshed with the bottom gear 14, the gear meshing transmission structure drives the lug 15 at the lower end to rotate (control the lug 15 to rotate for a circle), the lug 15 pushes the bottom fixing plate 9 to rotate to the corresponding angle position at a fixed interval through the tooth block 12 when rotating, the bottom fixing plate 9 rotates in the bottom sliding chute 7 through the bottom sliding block 8, so that the position of one sampling pipe 10 penetrating and connecting in the bottom fixing plate 9 corresponds to the position of the conveying pipe 24 (six sampling pipes 10 are arranged in the bottom fixing plate 9 at equal intervals, the bottom fixing plate 9 is controlled to rotate through the lug 15, the sampling pipes 10 at different positions are rotated to the corresponding position at the upper end of the conveying pipe 24, different sampling pipes 10 and conveying pipes 24 are fixed, so that the device can be moved to different positions in the lake sediment to extract samples, the number of the samples which can be extracted by the device is increased, and the sampling speed is increased);
subsequently, according to the structure shown in fig. 1, 6, 7 and 8, the position of the conveying pipe 24 is adjusted by telescopically moving the inner electric telescopic rod 22, so that the conveying pipe 24 is connected with the lower end of the sampling pipe 10 in a clamping manner, the motor is operated to control the rotation of the upper gear 26, the upper gear 26 is fixedly connected with the transmission rod 27, so as to drive the transmission rod 27 to rotate, when the transmission rod 27 rotates, the sediment is rotationally conveyed into the inner part of the conveying pipe 24, meanwhile, the upper gear 26 is meshed with the side gear 25, the side gear 25 is meshed with the outer gear 29, the adjusting ring 28 is driven to rotate under the action of gear transmission, so that the adjusting ring 28 drives the screening pipe 30 which is installed on the side to rotate, under the action of the rotation centrifugation of the screening pipe 30, the sediment in the inner part rotates and is centrifuged in the hollow structure to enter the inner right side of the conveying pipe 24, the right side of the screening pipe 30 is, a metal gravity plate 33 is fixed at one end of the outer side surface of the external rotating shaft 31 (the weight of the metal gravity plate 33 is reasonably controlled), the metal gravity plate 33 rotates along with the external rotating shaft 31, so that the vertical gravity of the external rotating shaft 31 is not uniformly distributed in the rotating process, at the moment, the vibration block 32 slides in the side protection block 35 (the side protection block 35 is rotatably connected with the conveying pipe 24), and the vibration springs 34 at two sides are compressed and stretched up and down, the part of transmission structure can drive the rotating screening pipe 30 to vibrate, the screening pipe 30 simultaneously rotates, centrifuges and vibrates, the conveyed sediment can be better separated from the internally doped stones, the stones are prevented from entering a sampled sample, the centrifugally separated sediment sample enters the rightmost position in the interior through the inclined surface in the conveying pipe 24, and the sampling pipe 10 can conveniently extract negative pressure;
then, according to the structure shown in fig. 1, 4 and 5, the bottom electric telescopic rod 19 is operated to control the clamping block 20 to move inwards, so that the clamping block 20 clamps and fixes the upper end of the piston rod 21, the motor is operated to control the internal gear 18 to rotate, the internal gear 18 is meshed and connected with the side rack 4, the mounting plate 17 is driven to move upwards under the meshing transmission action among the gears, the connecting rod 16 fixed on the outer side of the mounting plate 17 slides upwards on the outer part of the round rod 5, meanwhile, the piston rod 21 clamped and fixed on the lower end of the mounting plate 17 moves upwards under the action of the transmission structure, negative pressure is generated inside the sampling tube 10, sediment samples continuously accumulated inside the conveying tube 24 are extracted into the sampling tube 10, when the mounting plate 17 moves to the uppermost position, the clamping block 20 is controlled to move outwards by the bottom electric telescopic rod 19, the mounting position of the piston rod 21, and the position of the conveying pipe 24 is moved downwards, the bottom fixing plate 9 is controlled to rotate, the next vacant sampling pipe 10 is rotated to the sampling position, the mounting plate 17 is controlled to move to the lowest end position through the gear transmission structure, the operation steps are repeated, the device is moved to the next sampling place, different sediment samples are extracted, and later-stage detection is facilitated to carry out analysis and comparison.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a mud stone separation negative pressure sampling device of many sample passageway bed mud sample usefulness, includes metal protecting tube (1), inside guard plate (6) and vibrations piece (32), its characterized in that: the metal protection pipe is characterized in that a telescopic handle (2) is fixedly arranged at the middle position outside the metal protection pipe (1), a built-in groove (3) is formed in the upper end inside the metal protection pipe (1), a rack (4) is fixedly arranged on one side inside the built-in groove (3), a round rod (5) is fixedly arranged at the other end of the built-in groove (3), an internal protection plate (6) is welded at the middle position inside the metal protection pipe (1), a bottom sliding groove (7) is formed in the lower surface of the metal protection pipe (1), the bottom sliding groove (7) is connected with a bottom fixing plate (9) through a bottom sliding block (8), the bottom sliding blocks (8) are symmetrically arranged on two sides outside the bottom fixing plate (9), a sampling pipe (10) is connected inside the bottom fixing plate (9) in a penetrating manner, and a reinforcing plate (11) is fixedly arranged outside the sampling pipe (10), the inner side of the upper surface of the bottom fixing plate (9) is fixedly provided with a toothed block (12), the lower surface of the inner protection plate (6) is connected with an intermediate gear (13) and a bottom gear (14) in a rotating manner, the lower surface of the bottom gear (14) is welded with a convex block (15), the outer part of the round rod (5) is movably connected with a connecting rod (16), the connecting rod (16) is fixedly arranged on the outer part of the mounting plate (17), the inner part of the mounting plate (17) is connected with an inner gear (18) in a rotating manner, the two sides of the lower end of the mounting plate (17) are symmetrically provided with bottom electric telescopic rods (19), the side surface of the lower end of each bottom electric telescopic rod (19) is welded with a clamping block (20), the inner side of each clamping block (20) is movably connected with a piston rod (21), the piston rod (21) is connected with the inner, and the lower extreme of inside electric telescopic handle (22) passes through push rod (23) and conveying pipe (24) interconnect to the inside rotation in upper end of conveying pipe (24) is connected with side gear (25) and upper portion gear (26), the inside rotation in left side of conveying pipe (24) is connected with transmission pole (27), and the inside swing joint of conveying pipe (24) has adjustable ring (28), and the outer surface welding of adjustable ring (28) has outside gear (29).
2. The mud-rock separation negative pressure sampling device for sampling the sediment in the multiple sample channels according to claim 1, which is characterized in that: sampling tube (10) equidistant is provided with 6 in bottom fixed plate (9) inside, and bottom fixed plate (9) constitute rotating-structure through bottom slider (8) and bottom spout (7) and metal protecting tube (1).
3. The mud-rock separation negative pressure sampling device for sampling the sediment in the multiple sample channels according to claim 1, which is characterized in that: the middle gear (13) is meshed with the bottom gear (14), the bottom gear (14) is fixedly connected with the lug (15), and the position of the lug (15) corresponds to the position of the tooth block (12).
4. The mud-rock separation negative pressure sampling device for sampling the sediment in the multiple sample channels according to claim 1, which is characterized in that: the internal gear (18) is meshed with the rack (4) and is connected with the mounting plate (17), the mounting plate (17) and the connecting rod (16) are of an integrated structure, and meanwhile the connecting rod (16) and the round rod (5) form a sliding structure.
5. The mud-rock separation negative pressure sampling device for sampling the sediment in the multiple sample channels according to claim 1, which is characterized in that: the fixture block (20) and the mounting plate (17) form a telescopic structure through the bottom electric telescopic rod (19), and the fixture block (20) is connected with the piston rod (21) in a clamping mode.
6. The mud-rock separation negative pressure sampling device for sampling the sediment in the multiple sample channels according to claim 1, which is characterized in that: the side gear (25) is meshed with the upper gear (26), the side gear (25) is meshed with the external gear (29), the external gear (29) and the adjusting ring (28) are of an integrated structure, and the adjusting ring (28) is rotatably connected with the conveying pipe (24).
7. The mud-rock separation negative pressure sampling device for sampling the sediment in the multiple sample channels according to claim 1, which is characterized in that: side spout (36) have been seted up to the side of adjustable ring (28), and adjustable ring (28) constitute sliding construction through side spout (36) and screening pipe (30) to mutual intercommunication structure is constituteed with conveying pipe (24) in screening pipe (30), and conveying pipe (24) are connected with sampling tube (10) block simultaneously.
8. The mud-rock separation negative pressure sampling device for sampling the sediment in the multiple sample channels according to claim 1, which is characterized in that: the side swing joint of adjustable ring (28) has screening pipe (30), and the side of screening pipe (30) is through outside pivot (31) and vibrations piece (32) interconnect to the lateral surface welding of outside pivot (31) has metal gravity plate (33), and vibrations piece (32) both sides all are through vibrations spring (34) and side protection piece (35) interconnect simultaneously, and side protection piece (35) are connected with conveying pipe (24) rotation.
9. The mud-rock separation negative pressure sampling device for sampling the sediment in the multiple sample channels according to claim 1, which is characterized in that: the vibration block (32) and the side protection block (35) form a sliding structure, and the vibration block (32) and the side protection block (35) form a vibration structure through a vibration spring (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010142714.1A CN111257054B (en) | 2020-03-04 | 2020-03-04 | Mud stone separation negative pressure sampling device that many sample passageways sediment sample was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010142714.1A CN111257054B (en) | 2020-03-04 | 2020-03-04 | Mud stone separation negative pressure sampling device that many sample passageways sediment sample was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111257054A true CN111257054A (en) | 2020-06-09 |
| CN111257054B CN111257054B (en) | 2022-09-09 |
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| CN202010142714.1A Active CN111257054B (en) | 2020-03-04 | 2020-03-04 | Mud stone separation negative pressure sampling device that many sample passageways sediment sample was used |
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| CN111257054B (en) | 2022-09-09 |
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