CN212964107U - Deep sea sediment sampling device - Google Patents
Deep sea sediment sampling device Download PDFInfo
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- CN212964107U CN212964107U CN202021405738.3U CN202021405738U CN212964107U CN 212964107 U CN212964107 U CN 212964107U CN 202021405738 U CN202021405738 U CN 202021405738U CN 212964107 U CN212964107 U CN 212964107U
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Abstract
The utility model discloses a deep sea deposit sampling device, including the device body, the device body includes the sampling tube flexible driving piece of sampling tube, the drive sampling tube downwardly extending frame, the upper end open-ended upper seal assembly of sealed sampling tube and the lower extreme open-ended lower seal assembly of sealed sampling tube, and the sampling tube is removable to be installed on the device body. The utility model discloses a flexible sample operation of sampling tube active control sampling tube sample, automatic release mechanism bolt break away from and sealed the pad make the orificial sealed of upper end with mouth of pipe spring drive after the sample is accomplished, carries out the orificial sealed of lower extreme at last, compares and equips in current sample, and this sampling device can the effectual low disturbance of guaranteeing sample operation, high leakproofness ability and success rate.
Description
Technical Field
The utility model relates to a deep sea exploration technical field especially relates to a deep sea deposit sampling device.
Background
In the scientific investigation of marine geology and organisms, the sediment at the bottom of the sea is often required to be sampled and researched, and the distribution conditions of minerals, microorganisms and the like at different depths of the sediment at the bottom of the sea and the parameters of microorganisms, temperature, salinity, PH and the like of surface water at the bottom of the sea are researched; has important significance for analyzing ocean seawater flow, biological evolution and the like.
The sampling devices commonly used in marine scientific investigation at present comprise a plurality of pipes, a box type, a television grab bucket and the like. However, the multiple pipes and the box type are passive sampling devices, and have the defects of poor sampling precision, large disturbance on a water body, low success rate, poor sealing performance and the like, while the television grab bucket is an active control mode, but the precision and the sealing performance are poor, so that sediments and overlying water are difficult to store completely, and the disturbance on the water body is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep sea deposit sampling device to solve above-mentioned problem.
In order to realize the purpose, the utility model discloses a deep sea deposit sampling device, the device comprises a device body, the device body includes sampling tube, drive the sampling tube stretches out downwards the flexible driving piece of sampling tube of frame, sealed the upper end open-ended of sampling tube goes up seal assembly and seals the lower end open-ended of sampling tube seals assembly down, the sampling tube is removable to be installed on the device body.
Further, the device body includes the fixed pipe of sampling tube, the sampling tube is removable to be installed in the fixed pipe of sampling tube, the fixed pipe of sampling tube with the flexible end of the flexible driving piece of sampling tube is connected, go up seal assembly and include the flexible driving piece of upper seal lid and upper seal lid, go up the smooth grafting of sealed lid in the fixed pipe of sampling tube, go up the drive of sealed lid the sliding seal of upper seal lid the upper end opening, lower seal assembly includes lower seal lid and lower seal lid rotary driving piece, the drive of lower seal lid rotary seal of lower seal lid the lower extreme opening.
Furthermore, go up the flexible driving piece of sealed lid and include sealing spring, haulage rope and haulage rope release mechanism, the one end of haulage rope with go up sealed lid and be connected, the other end with haulage rope release mechanism is connected, sealing spring sets up in the sampling tube fixed tube and be located go up sealed lid with between the upper end cover of the fixed tube of sampling tube.
Furthermore, haulage rope release mechanism includes bolt, spud pile and adjustable fender, the bolt activity is pegged graft on the sampling tube fixed tube, the other end of haulage rope with the end connection of bolt, the spud pile is installed the below of sampling tube fixed tube, adjustable fender with the epaxial baffle torsion spring that is provided with of the pin joint of spud pile, be provided with the limiting plate that restriction adjustable fender upwards rotated on the spud pile, when the sampling tube fixed tube upward movement, adjustable fender colludes down the bolt so that the other end of haulage rope breaks away from.
Furthermore, the lower sealing cover rotary driving piece comprises a lower sealing cover torsion spring, and the lower sealing cover torsion spring is arranged on a shaft pivoted with the lower sealing cover.
Furthermore, the sampling tube telescopic driving part comprises an upper mounting plate, a lower mounting plate, a supporting rod, a motor, a reduction gearbox, a driving rod and a rod sleeve in spiral transmission with the driving rod, two ends of the supporting rod are respectively connected with the upper mounting plate and the lower mounting plate, the motor is in sealed transmission connection with the reduction gearbox and is installed on the upper mounting plate, the upper end of the driving rod is in pin joint with the upper mounting plate and is in sealed transmission connection with the reduction gearbox, and the lower end of the driving rod is in pin joint with the lower mounting plate.
Further, still be provided with sampling tube fixed establishment on the sampling tube fixed tube, sampling tube fixed establishment includes half pipe box of first pipe box and the half pipe box of second of mutual articulated, just install between half pipe box of first pipe box and the half pipe box of second and be used for pressing from both sides tightly the hasp of sampling tube.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a sampling device passes through the flexible sample operation of sampling tube active control sampling tube, and automatic release mechanism bolt breaks away from and the sealed pad of sealing spring drive makes the orificial sealed of upper end after the sample is accomplished, carries out the orificial self-sealing of lower extreme at last, compares in current sampling device, and this sampling device can effectual low disturbance of assurance sample operation, high sealing performance and success rate.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic cross-sectional view of a front view of a deep sea sediment sampling device according to a preferred embodiment of the present invention;
FIG. 2 is a first axial schematic view of the deep sea sediment sampling device disclosed in the preferred embodiment of the present invention;
fig. 3 is a second axial view of the deep sea sediment sampling device disclosed in the preferred embodiment of the present invention;
fig. 4 is a schematic sampling diagram of the deep sea sediment sampling device disclosed by the preferred embodiment of the invention;
FIG. 5 is a schematic cross-sectional view of a side view of the disclosed deep sea sediment sampling apparatus in accordance with a preferred embodiment of the present invention;
FIG. 6 is an enlarged schematic view of FIG. 5 at A;
fig. 7 is a schematic structural diagram of a pull rope releasing mechanism of a deep sea sediment sampling device according to a preferred embodiment of the present invention.
Illustration of the drawings:
10. a device body; 101. a sampling tube; 102. the upper end is open; 103. a sampling tube fixing tube; 104. an upper sealing cover; 105. a lower sealing cover; 106. the lower end is open; 107. a seal spring; 108. a hauling rope; 109. an upper end cover; 110. fixing the pile; 111. a bolt; 112. a movable baffle; 113. a baffle torsion spring; 114. a limiting plate; 116. an upper mounting plate; 117. a lower mounting plate; 118. a support bar; 119. a motor; 120. a reduction gearbox; 121. a drive rod; 122. a rod sleeve; 123. a driving gear; 124. a driven gear; 125. a first half pipe sleeve; 126. a second half-pipe sleeve; 127. and (5) locking.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1-7, the embodiment of the utility model discloses a deep sea sediment sampling device is first disclosed, including device body 10, device body 10 includes sampling tube 101, drive sampling tube 101 stretches out the flexible driving piece of sampling tube downwards, the lower seal assembly of the lower extreme opening 106 of sealed sampling tube 101 and the upper seal assembly of the upper end opening 102 of sealed sampling tube 101, before the sample, the upper end opening 102 and the lower extreme opening 106 of sampling tube 101 are sealed, after sampling tube 101 stretches out the sample downwards, the sealed upper end opening 102 of upper seal assembly, the in-process of withdrawal entering device body 10, through the sealed lower extreme opening 106 of lower seal assembly, thereby realize sampling device's sample.
In this embodiment, the device body 10 includes the fixed pipe 103 of sampling tube, removable the cup jointing of sampling tube 101 is installed in the fixed pipe 103 of sampling tube, thereby can take out sampling tube 101 after the sampling is accomplished, the fixed pipe 103 of sampling tube is connected with the flexible end of the flexible driving piece of sampling tube, and then drive sampling tube 101 and reciprocate, it includes the flexible driving piece of sealed lid 104 and sealed lid on to go up seal assembly, it slips in the fixed pipe 103 of sampling tube to go up sealed lid 104, sealed lid 104 sliding seal upper end opening 102 on the drive of sealed lid driving piece of going up seal, block up upper end opening 102 promptly, lower seal assembly includes sealed lid 105 and sealed lid rotary driving piece down, sealed lid rotary driving piece down includes sealed lid torsion spring down, sealed lid torsion spring down sets up epaxially at sealed lid 105 pin joint down. The lower seal cap driver drives the lower seal cap 105 to rotatably seal the lower end opening 106. Before using, the one side of sealing lid 105 to sampling tube 101 under the manual rotation, then control the flexible driving piece drive sampling tube fixed tube 103 of sampling tube and drive sampling tube 101 downstream, then loose hand, under the elastic torsion effect of sealing lid torsion spring down, lower sealing lid 105 can support and lean on the lateral wall of sampling tube 101, after the sample is accomplished, the flexible driving piece of sampling tube drives sampling tube 101 upward movement, after crossing lower sealing lid 105, lower sealing lid 105 can automatic re-setting (upper sealing lid 104 has sealed upper end opening 102 before here), rotate under the lower extreme opening 106 of sampling tube 101, then the flexible driving piece of sampling tube drives sampling tube 101 downstream and supports and lean on to lower sealing lid 105, realize totally sealed. In this embodiment, the lower sealing cap 105 and the upper sealing cap 104 are made of soft rubber, so as to provide a good sealing function for the sampling tube 101.
Specifically, in order to realize the sealing of the upper end opening 102, the telescopic driving member of the upper sealing cover comprises a sealing spring 107, a pulling rope 108 and a pulling rope releasing mechanism, one end of the pulling rope 108 is connected with the upper sealing cover 104, the other end of the pulling rope is connected with the pulling rope releasing mechanism, and the sealing spring 107 is arranged in the sampling tube fixing tube 103 and is positioned between the upper sealing cover 104 and an upper end cover 109 of the sampling tube fixing tube 103. The hauling cable releasing mechanism comprises a bolt 111, the bolt 111 is a U-shaped component, a fixed pile 110 and a movable baffle plate 112, the bolt 111 is movably inserted on the sampling tube fixed tube 103, the other end of the hauling cable 108 is connected with the end part of the bolt 111, when the bolt 111 moves downwards, the edge of a hole where the bolt 111 is inserted with the sampling tube fixed tube 103 pushes the hauling cable 108 out to be sleeved with the bolt 111, the fixed pile 110 is arranged below the sampling tube fixed tube 103, a baffle plate torsion spring 113 is arranged on a pivot shaft of the movable baffle plate 112 and the fixed pile 110, a limiting plate 114 for limiting the movable baffle plate 112 to rotate upwards is arranged on the fixed pile 110, when the sampling tube fixed tube 103 moves upwards, the movable baffle plate 112 hooks the bolt 111 to separate the other end of the hauling cable 108, when the sampling tube fixed tube 103 moves downwards, the bolt 111 passes through the movable baffle plate 112, the movable baffle plate 112 rotates downwards, that is, the latch 111 can pass through the movable baffle 112 downwards, and when the sampling tube fixing tube 103 moves upwards, the movable baffle 112 cannot rotate upwards continuously due to the action of the limiting plate 114, the latch 111 falls off under the action of the limiting plate 114, and then the pull rope 108 releases the sealing spring 107, so as to drive the upper sealing cover 104 to move downwards to close the upper end opening 102.
In this embodiment, the sampling tube telescopic driving member includes an upper mounting plate 116, a lower mounting plate 117, a support rod 118, a motor 119, a reduction box 120, a driving rod 121 and a rod sleeve 122 spirally driven with the driving rod 121, the upper mounting plate 116, the lower mounting plate 117 and the support rod 118 form a frame of the apparatus body 10, the two driving rods 121 are disposed at two sides of the sampling tube fixing tube 103, wherein threaded holes for mounting are disposed on the upper mounting plate 116 and the lower mounting plate 117, two ends of the support rod 118 are respectively connected with the upper mounting plate 116 and the lower mounting plate 117, the motor 119 is connected with the reduction box 120 in a sealing transmission manner and is mounted on the upper mounting plate 116, a driving gear 123 and two driven gears 124 are disposed in the reduction box 120, the driving gear 123 is connected with an output shaft of the motor 119, the driving gear 123 simultaneously drives the driven gears 124, the upper end of the driving rod 121 is pivoted with the upper mounting plate 116 and is connected with the reduction box 120 in a sealing transmission manner, and the lower end is pivoted with the lower mounting plate 117. The power input and output positions of the motor 119 and the reduction gearbox 120 are sealed by end covers and sealing rings, which are not described in detail.
In this embodiment, a sampling tube fixing mechanism is further disposed on the sampling tube fixing tube 103, the sampling tube fixing mechanism includes a first half tube sleeve 125 and a second half tube sleeve 126 hinged to each other by a lotus leaf hinge, the sampling tube 101 is clamped by friction, and a lock 127 for clamping the sampling tube is disposed between the first half tube sleeve 125 and the second half tube sleeve 126.
Then, the embodiment of the utility model discloses deep sea deposit sampling method, including the deep sea deposit sampling device of above-mentioned scheme, include following step:
s1, before the sampling device is arranged, the sampling tube 101 is installed, the lower sealing cover 105 of the sampling tube 101 is opened, the sampling tube 101 is controlled to integrally move downwards, the lower end of the sampling tube 101 slightly exceeds the lower part of the lower sealing cover 105, the lower sealing cover 105 abuts against the outer side wall of the sampling tube 101, the sealing spring 107 is in a compressed state, and at the moment, one end of the hauling rope 108 is connected with the bolt 111;
s2, after the equipment approaches the seabed, controlling the distance of downward movement of the sampling tube 101 according to the sediment sampling depth required by the sampling tube 101, wherein at the moment, the bolt 111 is positioned below the movable baffle 112 through the release mechanism, the sampling tube 101 extends to the lower part of the equipment, and the sediment sampling of the sampling tube 101 is completed when the equipment is bottomed;
s3, the device is arranged to the seabed, the sampling pipe 101 finishes sampling operation at the moment, the driving rod 121 is controlled to rotate by the motor 119, the sampling pipe 101 integrally moves upwards, the bolt 111 falls off after passing through the fixing pile 110, the pull rope 108 releases the sealing spring 107, the upper sealing cover 104 is sealed under the action of the sealing spring 107, water and sediment in the sampling pipe 101 do not move any more at the moment, when the lower end of the sampling pipe 101 moves to be higher than the lower sealing cover 105, the movement is stopped, and the lower sealing cover 105 rotates to the position below the lower end opening 106 under the action of the torsion spring of the lower sealing cover at the moment;
s4, controlling the sampling tube 101 to move downwards to make the lower end of the sampling tube 101 tightly attached to the lower sealing cover 105, and completing the sealing of the upper end opening 102 and the lower end opening 106 of the sampling tube 101, at this time, completing the sampling work of the sediment;
s5, repeating the steps S2-S4, the sampling device can realize the sediment sampling at a plurality of positions.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The deep sea sediment sampling device is characterized by comprising a device body (10), wherein the device body (10) comprises a sampling tube (101), a sampling tube telescopic driving piece for driving the sampling tube (101) to extend downwards, an upper sealing assembly for sealing an upper end opening (102) of the sampling tube (101) and a lower sealing assembly for sealing a lower end opening (106) of the sampling tube (101), and the sampling tube (101) is detachably mounted on the device body (10).
2. The deep sea sediment sampling device of claim 1, wherein the device body (10) comprises a sampling tube fixing tube (103), the sampling tube (101) is detachably mounted in the sampling tube fixing tube (103), the sampling tube fixing tube (103) is connected with a telescopic end of the sampling tube telescopic driving member, the upper sealing assembly comprises an upper sealing cover (104) and an upper sealing cover telescopic driving member, the upper sealing cover (104) is slidably connected in the sampling tube fixing tube (103), the upper sealing cover driving member drives the upper sealing cover (104) to slidably seal the upper end opening (102), the lower sealing assembly comprises a lower sealing cover (105) and a lower sealing cover rotary driving member, and the lower sealing cover driving member drives the lower sealing cover (105) to rotatably seal the lower end opening (106).
3. The deep sea sediment sampling device of claim 2, wherein the upper sealing cover telescopic driving member comprises a sealing spring (107), a pulling rope (108) and a pulling rope releasing mechanism, one end of the pulling rope (108) is connected with the upper sealing cover (104), the other end of the pulling rope is connected with the pulling rope releasing mechanism, and the sealing spring (107) is arranged in the sampling tube fixing tube (103) and is positioned between the upper sealing cover (104) and an upper end cover (109) of the sampling tube fixing tube (103).
4. Deep sea sediment sampling device according to claim 3, wherein the pull line release mechanism comprises a latch (111), a spud (110) and a flapper (112), the bolt (111) is movably inserted on the sampling tube fixing tube (103), the other end of the traction rope (108) is connected with the end part of the bolt (111), the fixing pile (110) is arranged below the sampling tube fixing tube (103), a baffle torsion spring (113) is arranged on a shaft of the movable baffle (112) which is pivoted with the fixing pile (110), a limiting plate (114) for limiting the upward rotation of the movable baffle (112) is arranged on the fixed pile (110), when the sampling tube fixing tube (103) moves upwards, the movable baffle (112) hooks the bolt (111) down to enable the other end of the pulling rope (108) to be separated.
5. Deep sea sediment sampling device according to claim 2, wherein the lower seal cap rotation drive comprises a lower seal cap torsion spring arranged on a shaft where the lower seal cap (105) is pivoted.
6. The deep sea sediment sampling device according to any one of claims 1 to 5, wherein the sampling tube telescopic driving member comprises an upper mounting plate (116), a lower mounting plate (117), a supporting rod (118), a motor (119), a reduction gearbox (120), a driving rod (121) and a rod sleeve (122) in screw transmission with the driving rod (121), two ends of the supporting rod (118) are respectively connected with the upper mounting plate (116) and the lower mounting plate (117), the motor (119) is in sealed transmission connection with the reduction gearbox (120) and is installed on the upper mounting plate (116), the upper end of the driving rod (121) is in pin joint with the upper mounting plate (116) and is in sealed transmission connection with the reduction gearbox (120), and the lower end of the driving rod is in pin joint with the lower mounting plate (117).
7. The deep sea sediment sampling device according to any one of claims 2 to 5, wherein a sampling tube fixing mechanism is further arranged on the sampling tube fixing tube (103), the sampling tube fixing mechanism comprises a first half tube sleeve (125) and a second half tube sleeve (126) which are hinged to each other, and a lock catch (127) for clamping the sampling tube (101) is arranged between the first half tube sleeve (125) and the second half tube sleeve (126).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405738.3U CN212964107U (en) | 2020-07-16 | 2020-07-16 | Deep sea sediment sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405738.3U CN212964107U (en) | 2020-07-16 | 2020-07-16 | Deep sea sediment sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN212964107U true CN212964107U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021405738.3U Active CN212964107U (en) | 2020-07-16 | 2020-07-16 | Deep sea sediment sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414292A (en) * | 2022-01-27 | 2022-04-29 | 湖南千智机器人科技发展有限公司 | Sampler for unmanned platform and sampling method |
-
2020
- 2020-07-16 CN CN202021405738.3U patent/CN212964107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414292A (en) * | 2022-01-27 | 2022-04-29 | 湖南千智机器人科技发展有限公司 | Sampler for unmanned platform and sampling method |
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