CN111556672B

CN111556672B - Ocean current detector protection device

Info

Publication number: CN111556672B
Application number: CN202010278522.3A
Authority: CN
Inventors: 田振环; 李元庆; 王威; 张谷应
Original assignee: First Geological Brigade of Shandong Provincial Bureau of Geology and Mineral Resources of First Geological and Mineral Exploration Institute of Shandong Province
Current assignee: First Geological Brigade of Shandong Provincial Bureau of Geology and Mineral Resources of First Geological and Mineral Exploration Institute of Shandong Province
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-08-31
Anticipated expiration: 2040-04-10
Also published as: CN111556672A

Abstract

The invention relates to the technical field of ocean engineering and discloses a protection device for an ocean current detector, which comprises an upper inner shell and a lower inner shell, wherein a sealing seat is fixedly arranged at the bottom of the upper inner shell and matched with the top of the lower inner shell, a positioning seat is fixedly arranged at the top of the upper inner shell, a positioning device is connected with the inner part of the positioning seat through threads, the positioning device comprises a positioning sleeve, threads are tapped at the bottom of the outer surface of the positioning sleeve and fixedly sleeved in the positioning seat through the threads, and the threads between a buffer sleeve and the positioning sleeve are matched. Can adjust the volume that buffer stretches out from positioner through twisting buffering sleeve to change the total volume that the device immerged in water, realize the adjustable effect of buoyancy that receives, and then make the device can detect in the ocean current layer of different density, simultaneously, buffer can form the protruding portion on the surface of the shell, make the whole stress that receives that improves in the ocean current of equipment, improved the synchronism ability of this equipment in the ocean current motion.

Description

Ocean current detector protection device

Technical Field

The invention relates to the technical field of ocean engineering, in particular to a protection device for an ocean current detector.

Background

Ocean science is an important science in the natural science of society of today, wherein ocean current is one of them, ocean current usually has main power of induced tide and wind stress, and because of the horizontal flow and vertical flow formed by different sea water density caused by different salt content in different regions, the influence of ocean current on environment is obvious, and also brings unstable factors to marine navigation.

The existing ocean current detection protection device is formed by splicing two hemispheroids, the density gradient gradually increasing in the depth direction of seawater is fixed, so that the buoyancy of the sphere is constant and can only be in a single laminar flow, the internal environment of the ocean is complex, the directions of various laminar flows are inconsistent, the ocean current detection operation is greatly limited, meanwhile, the ocean current detection device moves along with the ocean current on the seabed, the risk of impact or extrusion exists, and the safety performance of the ocean current detection device generates serious hidden dangers.

Disclosure of Invention

Aiming at the defects of the existing ocean current detector protection device in the background technology in the using process, the invention provides the ocean current detector protection device which has the advantages of adjusting the self water discharge and buffering the impact, and solves the problems in the background technology.

The invention provides the following technical scheme: a protection device of an ocean current detector comprises an upper inner shell and a lower inner shell, wherein a sealing seat is fixedly installed at the bottom of the upper inner shell and matched with the top of the lower inner shell, a positioning seat is fixedly installed at the top of the upper inner shell, a positioning device is connected with the inner threads of the positioning seat and comprises a positioning sleeve, the bottom of the outer surface of the positioning sleeve is tapped with threads and is fixedly sleeved inside the positioning seat through the threads, a fixing ring is fixedly installed at the top of the outer surface of the positioning sleeve, a sealing sheet is fixedly sleeved at the position, located on the fixing ring, of the outer surface of the positioning sleeve, an inner ring of the sealing sheet is matched with the fixing ring, a buffer device is fixedly sleeved inside the positioning device through the threads, an upper outer shell is fixedly installed at the top of the positioning seat, a mounting groove is formed in the top of the upper outer shell, and the positioning device penetrates through the top of the upper outer shell through the mounting groove, the both sides threaded connection at mounting groove top has horizontal spacing bolt, horizontal spacing bolt runs through the shell and cup joints through thread tightening with the positioning seat, go up the bottom of shell surface and seted up the mounting groove, the quantity of going up the mounting groove is four and is annular array and distributes, it has the holding ring to go up equal fixed mounting on the position that the shell bottom lies in between the mounting groove, the bottom fixed mounting who goes up the shell has lower shell, the top and the holding ring of shell cooperate down, the mounting groove has been seted up down at the top of shell surface down, it has the bolt sleeve to go up inner shell surface fixed mounting, the fixed cover in bolt sleeve's inside has vertically spacing bolt, vertically spacing bolt runs through the top of mounting groove.

Preferably, the buffering device comprises a buffering sleeve, the bottom of the outer surface of the buffering sleeve is provided with threads and fixedly sleeved inside the positioning sleeve through the threads, the middle of the inner surface of the buffering sleeve is fixedly provided with a limited pressing sheet, the top of the inner cavity of the buffering sleeve is movably sleeved with a buffering body, two sides of the inner wall of the buffering sleeve are fixedly sleeved with sealing rings, and the outer wall of the buffering body is close to the bottom of the buffering body and is fixedly sleeved with the sealing rings.

Preferably, the shape is that the bottom is a large-diameter cylinder, the upper is a small-diameter cylinder, the middle part is a circular truncated cone, the circular truncated cone is matched with the inner cavity, and the straight cylinder sleeve joint part is sealed in a piston mode through a sealing ring.

Preferably, the top end is provided with a wedge-shaped inclined surface, and the wedge-shaped inclined surface is inclined downwards from the side close to the positioning sleeve.

The invention has the following beneficial effects:

1. according to the invention, through the thread fit between the buffer sleeve and the positioning sleeve, the volume of the buffer device extending out of the positioning device can be adjusted by screwing the buffer sleeve, so that the total volume of the device immersed in water is changed, the adjustable effect of the buoyancy force is realized, and the device can detect in ocean current layers with different densities.

2. According to the invention, the buffer sleeve and the buffer body are slidably sleeved, and the sealing ring and the inner wall of the buffer sleeve are combined to form the closed cavity in the buffer sleeve, so that when the buffer body is impacted by the outside, the buffer body can slide relative to the buffer sleeve and compress the gas in the closed cavity to generate a buffer effect, and after the impact is finished, the buffer body is reset along with the recovery of the compressed volume, so that the total volume of the device tends to be stable, and the device is automatically recovered to the original ocean current layer.

3. The buffer body is designed into the shape of the cylinder with the large diameter at the bottom, the cylinder with the small diameter at the upper part and the circular truncated cone at the middle part, and the buffer body is matched with the inner cavity of the buffer sleeve, so that the limiting effect of the buffer body is achieved, the buffer body is effectively prevented from falling off, meanwhile, the cavity is formed at the circular truncated cone at the middle part bearing position due to the sealing effect of the upper sealing ring and the lower sealing ring, when the buffer body is impacted, the air pressure in the cavity is low, the trend of preventing the cavity from being enlarged is provided, the buffer effect is achieved, the buffer performance is further improved, and the cavity is favorable for rapid reset of the buffer body after the impact due to the low air pressure in the cavity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

FIG. 4 is a schematic enlarged view of a portion of the structure at B in FIG. 3;

FIG. 5 is a schematic view of a structural upper housing of the present invention;

FIG. 6 is a schematic view of the lower housing of the present invention.

In the figure: 1. an upper inner shell; 2. a lower inner shell; 3. a sealing seat; 4. positioning seats; 5. a positioning device; 51. a positioning sleeve; 52. a fixing ring; 53. sealing the sheet; 6. a buffer device; 61. a buffer sleeve; 62. a pressure limiting sheet; 63. a buffer body; 64. a seal ring; 7. an upper housing; 8. mounting grooves; 9. a transverse limit bolt; 10. mounting a mounting groove; 11. a positioning ring; 12. a lower housing; 13. a lower mounting groove; 14. a bolt bushing; 15. and a longitudinal limiting bolt.

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. 1-6, a protection device for an ocean current detector comprises an upper inner shell 1 and a lower inner shell 2, a sealing seat 3 is fixedly installed at the bottom of the upper inner shell 1, the sealing seat 3 is matched with the top of the lower inner shell 2, a positioning seat 4 is fixedly installed at the top of the upper inner shell 1, a positioning device 5 is connected with the internal thread of the positioning seat 4, the positioning device 5 comprises a positioning sleeve 51, the bottom of the outer surface of the positioning sleeve 51 is tapped with threads and is fixedly sleeved inside the positioning seat 4 through the threads, a fixing ring 52 is fixedly installed at the top of the outer surface of the positioning sleeve 51, a sealing sheet 53 is fixedly sleeved at the position of the fixing ring 52 on the outer surface of the positioning sleeve 51, the inner ring of the sealing sheet 53 is matched with the fixing ring 52, a buffer device 6 is fixedly sleeved inside the positioning device 5 through the threads, the buffer device 6 comprises a buffer sleeve 61, the bottom of the outer surface of the buffer sleeve 61 is threaded and is fixedly sleeved inside the positioning sleeve 51 through the threads, the middle part of the inner surface of the buffer sleeve 61 is fixedly provided with a limiting sheet 62, the top part of the inner cavity of the buffer sleeve 61 is movably sleeved with a buffer body 63, the position of the inner wall of the buffer sleeve 61 close to the top part is fixedly sleeved with a sealing ring 64, the position of the outer wall of the buffer body 63 close to the bottom part is fixedly sleeved with a sealing ring 64, the top part of the positioning seat 4 is fixedly provided with an upper shell 7, the top part of the upper shell 7 is provided with a mounting groove 8, the positioning device 5 penetrates through the top part of the upper shell 7 through the mounting groove 8, two sides of the top part of the mounting groove 8 are in threaded connection with a transverse limiting bolt 9, the transverse limiting bolt 9 penetrates through the upper shell 7 and is fixedly sleeved with the positioning seat 4 through threads, the bottom part of the outer surface of the upper shell 7 is provided with an upper mounting groove 10, the number of the upper mounting grooves 10 is four, the included angle is ninety degrees, the positioning rings 11 are fixedly arranged at the positions of the bottom part of the upper shell 7 between the upper mounting grooves 10, go up shell 7's bottom fixed mounting and have shell 12 down, the top of shell 12 matches with holding ring 11 down, mounting groove 13 has been seted up down at the top of shell 12 surface down, go up shell 7 and shell 12 butt joint back down and go up mounting groove 10 and lower mounting groove 13 and constitute a whole and be the same with mounting groove 8 structure completely, it has bolt sleeve 14 to go up 1 outer fixed surface of inner shell, bolt sleeve 14's inside is fixed and has been cup jointed vertical stop bolt 15, vertical stop bolt 15 runs through the top of mounting groove 10.

Through the screw-thread fit between buffering sleeve 61 and the locating sleeve 51, can adjust the volume that buffer 6 stretches out from positioner 5 through twisting buffering sleeve 61, thereby the total volume that the change device immerges in water, realize the adjustable effect of the buoyancy that receives, and then make the device can detect in the ocean current layer of different density, and simultaneously, buffer 6 can form the protruding portion on the surface of the outer shell, make the whole stress that receives that improves in the ocean current of equipment, the synchronism of this equipment in the ocean current motion has been improved.

But cup joint through buffering body 63 and buffering sleeve 61 slidable to combine restriction piece 62 and sealing ring 64 to form airtight cavity to buffering body 63, make buffering body 63 receive when outside striking, can produce the slip of buffering sleeve 61 relatively and compress the gas in the airtight cavity and produce the cushioning effect, treat after the striking, buffering body 63 resets along with the recovery by the compression volume, thereby make the total volume of device tend to stably, and then make the device resume to in the former ocean current layer by oneself.

The buffer body 63 is in a shape of a cylinder with a large diameter at the bottom, a cylinder with a small diameter at the upper part, and a circular truncated cone is received at the middle part and is matched with the inner cavity of the buffer sleeve 61, the buffer body 63 and the straight sleeve sleeving part of the buffer sleeve 61 are in piston type sealing through a sealing ring, wherein the circular truncated cone is received at the middle part, the inclination angle of a bus of the circular truncated cone can be fifteen degrees, so that when the buffer body 63 moves downwards relative to the buffer sleeve 61, a gap cavity is generated at the position where the circular truncated cone is received at the middle part, when the buffer body 63 is impacted to move downwards, the size of the gap cavity is increased, due to the sealing effect, the trend of preventing the gap cavity from being enlarged can be generated, and the buffer effect is achieved, meanwhile, the cavity is low in pressure intensity due to the closed space, and can be helpful for resetting of the buffer body 63 after being impacted.

The top end of the sealing sheet 53 is a wedge-shaped inclined surface, and the wedge-shaped inclined surface is inclined downwards from the side close to the positioning sleeve 51. This arrangement provides stability of the connection of the retaining ring 52 to the sealing plate 53 during the screwing down of the retaining sleeve 51.

Wherein, horizontal spacing bolt 9 runs through outer shell 7 and cup joints through thread tightening with positioning seat 4, to last outer shell 7 and lower shell 12, go up inner shell 1 and carry out the ascending location of horizontal direction respectively with lower inner shell 2, the inside that combines bolt sleeve 14 simultaneously is fixed to be cup jointed has vertical spacing bolt 15, vertical spacing bolt 15 runs through the top of mounting groove 10, to last outer shell 7 and lower shell 12, go up inner shell 1 and carry out the ascending location of vertical side respectively with lower inner shell 2, make integral connection more inseparable and stable, sealing performance is better between the hookup location.

The using method of the invention is as follows:

during installation, the detection equipment is placed in the upper inner shell 1 and the lower inner shell 2, the upper inner shell 1 and the lower inner shell 2 are combined, the positioning seat 4 is butted through the transverse limiting bolt 9, the positioning ring 11 at the bottom of the upper outer shell 7 is matched with the top of the lower outer shell 12, the upper outer shell 7 and the lower outer shell 12 are installed, the positioning device 5 and the positioning seat 4 are butted and fixed, the sealing sheet 53 is aligned to the top of the mounting groove 8 during butt joint, the mounting groove 8 can be completely sealed, the longitudinal limiting bolt 15 and the bolt sleeve 14 are butted and fixed, the buffer body 63 is installed from the bottom of the buffer sleeve 61, the buffer device 6 is installed in the positioning device 5 through threads, the height to be reserved of the buffer device 6 is obtained through buoyancy calculation, and installation is completed.

When the device is used, test equipment is directly thrown into the sea, the device can reach the laminar flow with the buoyancy equal to the self weight, when the device is impacted, the buffer body 63 can move towards the inside of the buffer sleeve 61, the gas pressure in the inner cavity of the buffer device 6 is increased, a cavity with the reduced gas pressure is formed between the buffer sleeve 61 and the buffer body 63, and the buffer body 63 is pushed to reset under the combined action of the cavity and the buffer body.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A ocean current detector protection device comprises an upper inner shell (1) and a lower inner shell (2), and is characterized in that: the bottom fixed mounting who goes up inner shell (1) has seal receptacle (3), seal receptacle (3) cooperatees with the top of lower inner shell (2), the top fixed mounting who goes up inner shell (1) has positioning seat (4), the inside threaded connection of positioning seat (4) has positioner (5), positioner (5) include position sleeve (51), the bottom of position sleeve (51) surface is attacked the screw thread and is cup jointed in the inside of positioning seat (4) through this thread fastening, the top fixed mounting of position sleeve (51) surface has solid fixed ring (52), position sleeve (52) department fixed cover of position sleeve (51) surface is located solid fixed ring (52) and is connect with gasket (53), the inner ring and solid fixed ring (52) of gasket (53) cooperate, the inside of positioner (5) has buffer (6) through the fixed cover of screw thread, the top of the positioning seat (4) is fixedly provided with an upper shell (7), the top of the upper shell (7) is provided with a mounting groove (8), the positioning device (5) penetrates through the top of the upper shell (7) through the mounting groove (8), two sides of the top of the mounting groove (8) are in threaded connection with transverse limiting bolts (9), the transverse limiting bolts (9) penetrate through the upper shell (7) and are fixedly sleeved with the positioning seat (4) through threads, the bottom of the outer surface of the upper shell (7) is provided with upper mounting grooves (10), the number of the upper mounting grooves (10) is four and are distributed in an annular array, positioning rings (11) are fixedly arranged on positions, between the upper mounting grooves (10), of the bottom of the upper shell (7) is fixedly provided with a lower shell (12), and the top of the lower shell (12) is matched with the positioning rings (11), the top of the outer surface of the lower outer shell (12) is provided with a lower mounting groove (13), the upper mounting groove (10) and the lower mounting groove (13) form a whole after the upper outer shell (7) and the lower outer shell (12) are butted, the structure of the whole is completely the same as that of the mounting groove (8), the outer surface of the upper inner shell (1) is fixedly provided with a bolt sleeve (14), a longitudinal limiting bolt (15) is fixedly sleeved inside the bolt sleeve (14), and the longitudinal limiting bolt (15) penetrates through the top of the upper mounting groove (10); buffer (6) are including buffering sleeve (61), the bottom of buffering sleeve (61) surface is seted up the screw thread and cup joints the inside at positioning sleeve (51) through this thread tightening, the middle part fixed mounting of buffering sleeve (61) internal surface has limited preforming (62), the top activity of buffering sleeve (61) inner chamber has cup jointed the buffering body (63), it has sealing ring (64) to fix the cover on the position that buffering sleeve (61) inner wall is close to the top, it has sealing ring (64) to fix the cover on the position that buffering body (63) outer wall is close to the bottom.

2. The marine current sensor protection device of claim 1, wherein: the buffer body (63) is in a shape of a cylinder with a large diameter at the bottom, a cylinder with a small diameter at the upper part and a bearing circular truncated cone at the middle part, and is matched with the inner cavity of the buffer sleeve (61), and the buffer body (63) and the straight sleeve sleeving part of the buffer sleeve (61) are sealed in a piston manner through a sealing ring (64).

3. The marine current sensor protection device of claim 1, wherein: the top end of the sealing sheet (53) is arranged to be a wedge-shaped inclined surface, and the wedge-shaped inclined surface is inclined downwards from one side close to the positioning sleeve (51).