CN-121994537-A - Meteorological monitoring precipitation sampling device

CN121994537ACN 121994537 ACN121994537 ACN 121994537ACN-121994537-A

Abstract

The invention belongs to the technical field of precipitation sampling devices, and particularly relates to a meteorological monitoring precipitation sampling device, which comprises a collecting cylinder, wherein a collecting opening is formed in the top of the collecting cylinder, a funnel is integrally formed in the inner wall of the collecting cylinder, a taking and placing opening is formed in the front side of the collecting cylinder, a sampling cylinder is placed on the inner bottom wall of the collecting cylinder, a guide sleeve is fixedly connected to the inner wall of a bottom end pipe part of the funnel through three connecting blocks distributed in an annular array, and the guide sleeve is movably sleeved on the outer side of a lifting rod. According to the meteorological monitoring precipitation sampling device, the adjustable trigger type pressing agent component is arranged, automatic triggering and adding of the reagent are achieved by means of linkage of the floating ball and the lifting rod, manual intervention is not needed, the problems of tedious traditional manual adding and poor timeliness are solved, the relative positions of the pressing plate and the pressing block can be adjusted through sliding of the movable seat in the movable groove, reagent adding quantity requirements under different precipitation scenes are flexibly adapted, and the practicability is higher.

Inventors

ZHANG LE
GAO YUAN
LIU ZHENZHENG
DONG DABIN
ZHANG GUOQIANG
SONG HONG
GUO FENG
ZHANG KAI

Assignees

内蒙古自治区交通运输科学发展研究院

Dates

Publication Date: 20260508
Application Date: 20260317

Claims (10)

1. The utility model provides a meteorological monitoring precipitation sampling device, includes the collection section of thick bamboo, and the collection mouth has been seted up at the top of collection section of thick bamboo, and the inner wall integrated into one piece of collection section of thick bamboo has been offered and has been got the mouth of putting, has been placed the sampling section of thick bamboo on the inner diapire of collection section of thick bamboo, its characterized in that, the connecting block rigid coupling that bottom pipe portion inner wall of funnel distributes through three annular array has the uide bushing, the outside of lifter is located to uide bushing activity cover, the back middle part of lifter has still fixedly connected with the guide key strip, the guide mouth with guide key strip matched with has been seted up to the inner wall of uide bushing, the floater has been cup jointed to the bottom screw thread of lifter; the adjustable trigger type pressing agent component is arranged at the bottom end of the funnel; And the blocking component is arranged on the adjustable trigger type pressing component.
2. The weather monitoring precipitation sampling device according to claim 1, wherein the adjustable trigger type pressing agent component comprises an installation sleeve in threaded connection with the inner wall of the bottom end opening of the funnel, two symmetrically arranged supporting plates are integrally formed at the bottom end of the installation sleeve, two movable grooves with the vertical sections in an I-shaped structure are formed in the supporting plates, movable seats with the vertical sections in the I-shaped structure are slidably connected in the movable grooves, first connecting plates with the vertical sections in Z-shaped structures are fixedly connected at the bottom ends of the movable seats, the bottom ends of the first connecting plates are fixedly connected to the middle part of the outer arc wall of the arc-shaped pre-storing box, pre-storing grooves with the arc-shaped structures are formed in the arc-shaped pre-storing box, and a plurality of first through holes which are distributed along the shape array of the arc-shaped pre-storing box are formed at the bottom ends of the arc-shaped pre-storing box.
3. The weather monitoring precipitation sampling device according to claim 2, wherein the arc pre-storing box is far away from a side outer arc wall middle part homogeneous molding of first connecting plate has the second connecting plate, the top of second connecting plate has the extruded board that vertical cross section is the arc structure through first weakening groove integrated into one piece, the homogeneous molding has two reset plates that symmetry set up on the inboard arc wall of extruded board, two reset plates keep away from the one end all with the second weakening groove has been seted up between the inboard arc wall of extruded board, two reset plates are close to the one end all overlap joint on the outer wall of first connecting plate, two the below of extruded board all is equipped with the rigid coupling in a plurality of equidistance setting's on the lifter outer wall pressing blocks.
4. The weather monitoring precipitation sampling device according to claim 3, wherein the same agent storage bag is fixedly connected between the inner arc wall of the extruding plate and the inner arc walls of the two reset plates, a first elastic sheet is fixedly connected in the agent storage bag, the middle part of the first elastic sheet is of an arc structure, the two symmetrically arranged bending parts on the first elastic sheet are provided with third weakening grooves, the middle liquid outlet of the agent storage bag is fixedly connected with an agent discharge pipe with a one-way liquid discharge valve, the other end of the agent discharge pipe is extended and communicated into an agent delivery cavity formed in the inner side of the first connecting plate, and the bottom end of the agent delivery cavity is communicated with the grooves through an opening in advance.
5. The weather monitoring precipitation sampling device according to claim 3, wherein the top end of the extruding plate is provided with a pushing plate which is arranged vertically through a fourth weakening groove in an integrated manner, the top end of the pushing plate is provided with a pressing rod which slides in a movable groove formed in the first connecting plate in an integrated manner, the other end of the pressing rod is fixedly connected with a U-shaped plate, the two ends of the top of the U-shaped plate are provided with inserting plates which are arranged horizontally in an integrated manner, the outer sides of the inserting plates are provided with guide seats in an integrated manner, and the top ends of the guide seats are fixedly connected to the inner top wall of the first connecting plate.
6. The weather monitoring precipitation sampling device of claim 4, wherein a fifth weakening groove is formed in two bending positions at the bottom end of the U-shaped plate, a sixth weakening groove is formed in the bending connection position of the inserting plate and the U-shaped plate, a plurality of equidistant slots are formed in the inner walls of the two sides of the moving groove, and the slots are used for being inserted into one end, far away from the sixth weakening groove, of the inserting plate.
7. The weather monitoring precipitation sampling device according to claim 4, wherein the blocking assembly comprises an arch block fixedly connected in the middle of the pre-storing groove, an arc-shaped channel is reserved between the bottom end of the arch block and the inner bottom wall of the pre-storing groove, two symmetrically arranged arc-shaped sealing plates are arranged in the arc-shaped channel in a sliding mode, the width of each arc-shaped sealing plate is larger than that of the arch block, and two positions, away from the arch block, of the pre-storing groove are provided with obliquely distributed flow guide parts.
8. The weather monitoring precipitation sampling device according to claim 7, wherein one ends of the two arc-shaped sealing plates, which are far away from each other, are fixedly connected to the inner wall of the arc-shaped channel through second elastic plates with cross sections in an hourglass-shaped structure, two bending positions in the middle of the two second elastic plates are respectively provided with a first thinning area, two bending positions, which are close to the arc-shaped sealing plates, on the second elastic plates are respectively provided with a second thinning area, and two bending positions, which are far away from the arc-shaped sealing plates, on the second elastic plates are respectively provided with a third thinning area.
9. The weather monitoring precipitation sampling device according to claim 7, wherein a plurality of second through holes are formed in the two arc-shaped sealing plates and distributed in an array along the shape of the arc-shaped sealing plates, the second through holes are aligned with the first channels, vertical rods are fixedly connected to the top ends of the two arc-shaped sealing plates at positions close to the arch-shaped blocks, L-shaped extrusion blocks integrally formed in the middle of the outer walls of the extrusion plates are arranged on one sides of the vertical rods, and extrusion inclined planes are formed in one ends of the L-shaped extrusion blocks, facing the vertical rods.
10. The weather monitoring precipitation sampling device of claim 7, wherein the top of the arch block is in an arch-shaped structure, and the thickness of the arch-shaped channel is consistent with the thickness of the arch-shaped closing plate.

Description

Meteorological monitoring precipitation sampling device Technical Field The invention belongs to the technical field of precipitation sampling devices, and particularly relates to a meteorological monitoring precipitation sampling device. Background In the field of meteorological monitoring, reagents (such as nitric acid) are needed to be added into rainwater in time after precipitation sampling so as to stabilize water quality and avoid the influence of pH value change, metal ion adsorption, microorganism activity and the like on subsequent detection precision. At present, the common manual reagent feeding mode is complex in operation and insufficient in timeliness, and the reagent is easy to be locally accumulated to cause uneven mixing with rainwater, and meanwhile, an automatic triggering feeding mechanism is lacking, so that the reagent feeding amount cannot be flexibly adjusted according to the precipitation collection amount, the accuracy of a detection result is further influenced, and the risk of subsequent data errors is increased. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art. Disclosure of Invention The invention aims to provide a meteorological monitoring precipitation sampling device so as to solve the problems. In order to achieve the above object, the present invention provides the following technical solutions: A weather monitoring precipitation sampling device comprises a collecting barrel, a collecting opening is formed in the top of the collecting barrel, a funnel is integrally formed in the inner wall of the collecting barrel, a picking and placing opening is formed in the front side of the collecting barrel, a sampling barrel is placed on the inner bottom wall of the collecting barrel, a guide sleeve is fixedly connected to the inner wall of a bottom end pipe portion of the funnel through three connecting blocks distributed in annular arrays, the guide sleeve is movably sleeved on the outer side of a lifting rod, a guide key bar is fixedly connected to the middle of the back side of the lifting rod, a guide opening matched with the guide key bar is formed in the inner wall of the guide sleeve, a floating ball is sleeved on the bottom thread of the lifting rod, an adjustable triggering type pressing component is mounted at the bottom end of the funnel, and a blocking component is mounted on the adjustable triggering type pressing component. Preferably, the adjustable trigger type pressing agent component comprises an installation sleeve in threaded connection with the inner wall of the bottom end opening of the funnel, two support plates are symmetrically arranged at the bottom end of the installation sleeve in an integrated manner, two movable grooves with the vertical cross sections in an I-shaped structure are respectively formed in the support plates, movable seats with the vertical cross sections in the I-shaped structure are respectively and slidably connected in the movable grooves, first connecting plates with the vertical cross sections in Z-shaped structures are respectively and fixedly connected at the bottom ends of the movable seats, the bottom ends of the first connecting plates are fixedly connected in the middle of the outer arc wall of the arc-shaped pre-storing box, pre-storing grooves with the arc-shaped structures are formed in the arc-shaped pre-storing box, and a plurality of first through holes which are arrayed along the shape of the arc-shaped box are formed at the bottom ends of the arc-shaped pre-storing box. Preferably, the arc pre-storing box is upwards deviated from the outer arc wall middle part homogeneous shaping in one side of first connecting plate has the second connecting plate, the top of second connecting plate has the stripper plate that the vertical section is the arc structure through first weakening groove integrated into one piece, the homogeneous shaping has the reset plate that two symmetries set up on the inboard arc wall of stripper plate, two the one end that the reset plate kept away from all with the second weakening groove has been seted up between the inboard arc wall of stripper plate, two the one end that the reset plate is close to mutually all overlap joint on the outer wall of first connecting plate, two the below of stripper plate all be equipped with the rigid coupling in a plurality of equidistance setting's on the lifter outer wall support the briquetting. Preferably, the same agent storage bag is fixedly connected between the inner arc wall of the extruding plate and the inner arc wall of the reset plate, a first elastic sheet is fixedly connected in the agent storage bag, the middle of the first elastic sheet is of an arc-shaped structure, a third weakening groove is f