CN-122016399-A - Sea water sampling device for ocean forecast service

CN122016399ACN 122016399 ACN122016399 ACN 122016399ACN-122016399-A

Abstract

The invention discloses a seawater sampling device for ocean forecasting service, which relates to the technical field of multichannel water sampling devices and comprises a mounting frame, wherein the surface of the mounting frame is fixedly connected with a plurality of water sampling bottles, two sealing covers are respectively arranged in each water sampling bottle, the two sealing covers are respectively positioned at the upper end and the lower end of the water sampling bottle, traction ropes are fixedly connected to the surfaces of the two sealing covers together, lantern rings are fixedly connected to the surfaces of the sealing covers positioned at the upper ends, the seawater sampling device for ocean forecasting service is used for setting the length of a small-diameter section of a rope, the sealing covers are pre-opened, the lantern rings are sleeved on an electromagnetic releaser body, the special-shaped shafts are driven to rotate through transmission shafts when the sealing covers are opened, so that a limiting plate is in a limiting state, the closing action of the sealing covers is locked, the rope can smoothly pass through a guide block in the equipment descending process, and when the water sampling bottles reach a specified sampling depth, the large-diameter section of the rope is matched with the guide block to trigger the action, the limiting of the limiting plate is relieved, and the sealing covers can be normally closed.

Inventors

JIANG WEI
PAN XIAOYAN
GAO KUN
ZHANG BAOJUN
WANG DONGLIANG
WU LIJIAN
CONG YONG
DONG YONGMING

Assignees

山东泽元检测技术有限公司

Dates

Publication Date: 20260512
Application Date: 20260401

Claims (10)

1. The seawater sampling device for the marine forecasting service comprises a mounting frame (1) and is characterized in that the surface of the mounting frame (1) is fixedly connected with a plurality of water sampling bottles (5), each water sampling bottle (5) is internally provided with two sealing covers (8), the two sealing covers (8) are respectively positioned at the upper end and the lower end of the water sampling bottle (5), the surfaces of the two sealing covers (8) are fixedly connected with a traction rope (9) together, the surfaces of the sealing covers (8) positioned at the upper end are fixedly connected with a lantern ring (7), the inner wall of each water sampling bottle (5) is fixedly connected with two mounting plates (11), an elastic belt (10) is connected between each mounting plate (11) and the corresponding sealing cover (8), the inner wall of the mounting frame (1) is fixedly connected with an electromagnetic releaser body (6), and the lantern ring (7) is sleeved outside the electromagnetic releaser body (6) when the sealing covers (8) are in an open state; an error-preventing closing mechanism is arranged in the mounting frame (1), so that the sampling reliability is ensured to be accurately improved; The anti-misoperation closing mechanism comprises a plurality of mounting frames (202), a plurality of ropes (205), a plurality of air bags (201), a plurality of guide blocks (210), a plurality of transmission plates (213), a plurality of spring reset shafts (219), a plurality of limiting plates (206) and a plurality of special-shaped shafts (216), wherein each rope (205) consists of two sections of rope bodies with different diameters, and the joint of the two sections of ropes (205) is covered with iron sheets.
2. The marine water sampling device for marine forecast service of claim 1, wherein each rope (205) is arranged inside a mounting frame (202), the top ends of the ropes penetrate through the mounting frame (202) and a guide block (210) in sequence and extend to the upper part of the guide block (210), the top ends of the ropes (205) are fixedly connected with the bottom surface of an air bag (201), through holes are formed in the surfaces of the guide blocks (210), the aperture of each through hole is larger than that of a small diameter section of each rope (205) and smaller than that of a large diameter section of each rope (205), each guide block (210) is arranged on one side of a transmission plate (213), each spring reset shaft (219) is rotatably connected with the inner wall of the transmission plate (213), each limit plate (206) is fixedly connected with the surface of the spring reset shaft (219), the surface of each limit plate (206) is abutted against the surface of a special-shaped shaft (216), and the special-shaped shaft (216) can rotate along with the opening of a sealing cover (8).
3. The seawater sampling device for ocean forecast service according to claim 1, wherein the surface of each mounting frame (202) is fixedly connected to the surface of a water sampling bottle (5), two fixing blocks (13) are fixedly connected to the surface of each water sampling bottle (5), the two fixing blocks (13) are respectively located at the upper end and the lower end of the water sampling bottle (5), a transmission shaft (217) is rotatably connected to the inner wall of each fixing block (13), one end of the transmission shaft (217) located above penetrates through the mounting frame (202) and is rotatably connected to the inner wall of the mounting frame (202), the inner wall of each special-shaped shaft (216) is fixedly connected to the surface of the transmission shaft (217) above, two connecting plates (12) are fixedly connected to the surface of each sealing cover (8), and the surface of each connecting plate (12) is fixedly connected to the surface of the transmission shaft (217).
4. The seawater sampling device for ocean forecast service of claim 1, wherein the inner wall of each installation frame (202) is rotatably connected with a rotating shaft (203), the surface of each rotating shaft (203) is fixedly connected with two partition plates (204), the surface of each rope (205) is wound on the surface of the rotating shaft (203), the inner wall of each installation frame (202) is fixedly connected with a driving motor (207), and the output end of each driving motor (207) is fixedly connected with one end of the rotating shaft (203).
5. The seawater sampling device for ocean forecast service according to claim 1, wherein two groups of positioning blocks (208) are fixedly connected to the inner wall of each mounting frame (202), the number of each group of positioning blocks (208) is two, positioning shafts (209) are rotatably connected to the inner wall of each two positioning blocks (208), rubber layers are coated on the surfaces of each positioning shaft (209), each rope (205) penetrates between the two groups of positioning shafts (209), two first limiting shafts (211) are fixedly connected to the inner wall of each mounting frame (202), each guide block (210) is slidably connected to the surfaces of the two first limiting shafts (211), each first limiting shaft (211) is composed of two sections of cylinders with different diameters, and the cylinders with large diameters below can provide support for the guide blocks (210).
6. The marine sampling device for marine forecast service of claim 1, wherein the inner wall of each transmission plate (213) is rotatably connected with a roller (218), the surface of each roller (218) is in contact with the inclined plane of the guide block (210), the inner wall of each installation frame (202) is fixedly connected with two groups of second limiting shafts (214) and two groups of stress springs (215), the number of each group of second limiting shafts (214) and stress springs (215) is two, each second limiting shaft (214) is arranged in the inner cavity of each stress spring (215), each transmission plate (213) is slidably connected with the surfaces of the two groups of second limiting shafts (214), the inner wall of each installation frame (202) is fixedly connected with a lip-shaped sliding sealing ring (212), one end of each rope (205) penetrates through the lip-shaped sliding sealing ring (212) and extends to the upper portion of the lip-shaped sliding sealing ring (212), and a deflection preventing limiting mechanism is arranged in the installation frame (1).
7. The seawater sampling device for ocean forecast service of claim 6, wherein the rope anti-deflection limiting mechanism comprises a plurality of fixed rings (301) and a plurality of swinging rings (303), the bottom end of each fixed ring (301) is fixedly connected to the upper surface of the installation frame (202), a plurality of positioning springs (302) are fixedly connected to the inner ring of each fixed ring (301) and the inner wall of each swinging ring (303), one end of each rope (205) penetrates through each swinging ring (303) and extends to the upper portion of each swinging ring (303), and rubber layers are respectively coated on the inner ring of each fixed ring (301), the inner ring of each swinging ring (303) and the outer ring of each swinging ring.
8. The seawater sampling device for marine prediction service of claim 7, wherein the rope (205) is not contacted with the inner ring of the swinging ring (303) in a normal vertical state, the rope (205) is abutted with the inner ring of the swinging ring (303) when being inclined, and a warning mechanism is arranged in the mounting frame (1).
9. The seawater sampling device for ocean forecast service of claim 8, wherein the warning mechanism comprises a plurality of return springs (405), a plurality of push type timers (403), a plurality of extrusion shafts (408) and a plurality of stress plates (406), wherein side mounting cavities are formed in one side wall of each mounting frame (202), each return spring (405) and each push type timer (403) are arranged in the side mounting cavity, the top ends of each return spring (405) are fixedly connected to the inner wall of the mounting frame (202), the surface of each limiting plate (206) is in contact with the inner wall of the stress plate (406), the surface of each limiting plate cannot rotate around the axis of the spring return shaft (219) by a large margin, the bottom end of each extrusion shaft (408) is fixedly connected to the upper surface of the stress plate (406), the bottom surface of each push type timer (403) is provided with a push switch (404), and the top end of each extrusion shaft (408) is in contact with the bottom end of the push switch (404).
10. The seawater sampling device for ocean forecast service of claim 9, wherein two reset switches (407) are arranged on the bottom surface of each push type timer (403), two rubber sleeves (402) are fixedly connected to the inner wall of each mounting frame (202), one end of each rubber sleeve (402) is arranged below the corresponding reset switch (407), transparent glass (401) is fixedly connected to the inner wall of each mounting frame (202), and each transparent glass (401) corresponds to a display screen of each push type timer (403).

Description

Sea water sampling device for ocean forecast service Technical Field The invention relates to the technical field of multichannel water collectors, in particular to a seawater sampling device for ocean forecasting service. Background The multichannel water sampler is core equipment for collecting ocean layered water samples, can complete synchronous collection of multiple-depth seawater samples at one time, is widely applied to seawater sampling work of ocean forecasting service, provides an original sample for monitoring key parameters such as seawater quality, temperature and salt, and is important equipment for guaranteeing accurate and reliable ocean environment observation and forecast data. The Chinese patent application with publication number of CN117848771A discloses a multichannel water sampler and a sampling method, the device tightens an upper clamping cover and a lower clamping cover of a sampling bottle through a driving mechanism by a connecting rope, and when the device is recovered, the driving mechanism loosens the connecting rope, so that the upper clamping cover and the lower clamping cover are tightly sealed at a water inlet by rubber bands, and thus seawater cannot be exposed. The multichannel water sampler relies on solenoid valve control water sampling bottle lid to open and close, and when equipment was transferred to the preset degree of depth, electromagnetic triggering unblock made the bottle lid sealed, realized different water depth water sample layering collection, but the sea condition is complicated changeable, often appears electromagnetic failure and leads to the water sampling bottle to close in advance, does not reach appointed degree of depth just sealed, leads to the problem of water sample collection inefficacy, horizon data distortion, seriously influences ocean monitoring precision and scientific investigation data accuracy. Therefore, we propose a sea water sampling device for marine forecasting service. Disclosure of Invention The invention aims to provide a seawater sampling device for ocean forecasting service, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sea water sampling device for marine forecasting service, includes the mounting bracket, the fixed surface of mounting bracket is connected with a plurality of water sampling bottle, every the inside of water sampling bottle all is provided with two sealed covers, and two sealed covers are located the upper and lower both ends of water sampling bottle respectively, and the surface of two sealed covers is fixedly connected with haulage rope jointly, and the sealed cover surface fixedly connected with lantern ring that is located the upper end, every the inner wall of water sampling bottle is all fixedly connected with two mounting panels, every all be connected with the elastic webbing between mounting panel and the corresponding sealed cover, mounting bracket inner wall fixedly connected with electromagnetism releaser body, the lantern ring overlaps when sealed cover is in the open state and locates the electromagnetism releaser body outside; an error-preventing closing mechanism is arranged in the mounting frame, so that the sampling reliability is ensured to be accurately improved in the depth of the collected water; The anti-misoperation closing mechanism comprises a plurality of mounting frames, a plurality of ropes, a plurality of air bags, a plurality of guide blocks, a plurality of transmission plates, a plurality of spring reset shafts, a plurality of limiting plates and a plurality of special-shaped shafts, wherein each rope consists of two sections of rope bodies with different diameters, and iron sheets are covered at the joint of the two sections of ropes. Preferably, each rope is arranged inside the installation frame, the top end of the rope penetrates through the installation frame and the guide block in sequence and extends to the upper part of the guide block, the top end of the rope is fixedly connected with the bottom surface of the air bag, each guide block is provided with a through hole, the aperture of the through hole is larger than that of the small-diameter section of the rope and smaller than that of the large-diameter section of the rope, each guide block is arranged on one side of the transmission plate, each spring reset shaft is rotationally connected with the inner wall of the transmission plate, each limit plate is fixedly connected with the surface of the spring reset shaft, each limit plate surface is in butt joint with the surface of the special-shaped shaft, and the special-shaped shaft can be opened along with the sealing cover to rotate. Preferably, each the equal fixedly connected with in surface of water sampling bottle of surface of installing frame, every the equal fixedly connected with two fixed blocks in surface of w