CN214622618U - Full-automatic rain increasing and decreasing device - Google Patents

Full-automatic rain increasing and decreasing device Download PDF

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Publication number
CN214622618U
CN214622618U CN202022989494.4U CN202022989494U CN214622618U CN 214622618 U CN214622618 U CN 214622618U CN 202022989494 U CN202022989494 U CN 202022989494U CN 214622618 U CN214622618 U CN 214622618U
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CN
China
Prior art keywords
rain
supporting legs
correspondingly
cylinder
fixed outer
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Expired - Fee Related
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CN202022989494.4U
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Chinese (zh)
Inventor
刘京
张金池
邓文斌
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Nanjing Forestry University
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Nanjing Forestry University
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Priority to CN202022989494.4U priority Critical patent/CN214622618U/en
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Publication of CN214622618U publication Critical patent/CN214622618U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a full-automatic rain increasing and decreasing device, which comprises a rain reducing area, a rain increasing area and a transit bucket; the rain reducing area is characterized in that two supporting legs are arranged on the left side, the right side and the middle of the rain reducing area respectively, the height of the two supporting legs on the left side and the height of the two supporting legs on the right side are equal, the height of the two supporting legs in the middle is smaller than the height of the supporting legs on the two sides, a connecting rod is correspondingly arranged between the two supporting legs on the left side, and a connecting rod is correspondingly arranged between the two supporting legs on the right side. When the device is arranged, the framework in the rain reducing area has a reasonable structure, the length of the rain reducing groove rod can be effectively shortened, the rain reducing groove rod is prevented from being deformed, materials are saved, and the structure is more stable; adopt the tipping bucket formula to realize the accurate measurement of rainfall from the rain gauge cylinder in the rain-increasing district to adopt rotatory sprinkler to realize holding back the even spraying of rainwater, still can alternate rotation repeatedly, can simulate natural rainfall, guarantee the experiment accuracy.

Description

Full-automatic rain increasing and decreasing device
Technical Field
The utility model relates to a rainfall test equipment technical field, a full-automatic increase and decrease rain device specifically says so.
Background
In the prior art, a rain increase and decrease test is widely used, wherein the rain increase and decrease test refers to that a rain reduction area is arranged at one position, a rain enhancement area is arranged at the other position, rainwater intercepted by the rain reduction area is sent to the rain enhancement area, and the influence on sample plot soil is studied, for example, in CN207099992U, a test device for simulating rain increase and decrease is disclosed, and a test structure for intercepting rainwater in the rain reduction area and then sending the rainwater to the rain enhancement area is disclosed, but the existing structure has the following defects that a test area at the bottom is not provided with a block, rainwater can flow out from the test area, the influence of lateral surface runoff on the sample plot can be caused when rainfall occurs, and water exchange can occur on the soil inside and outside the sample plot; in addition, when the intercepted rainfall is sprayed to a rainfall enhancement area, the spraying is not uniform enough, and the uniform spraying of the rainfall cannot be ensured; and the amount of the intercepted rainwater can not be accurately measured, and the mechanism for collecting rainwater is too simple and unstable.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: aiming at the defects existing in the prior art, the full-automatic rain increasing and decreasing device is provided.
The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model discloses a technical scheme as follows: a full-automatic rain increasing and decreasing device comprises a rain reducing area, a rain increasing area and a transit bucket; the rain reducing area is provided with two supporting legs respectively at the left side, the right side and the middle part, the two supporting legs at the left side and the two supporting legs at the right side are arranged to be equal in height, the height of the two supporting legs at the middle part is smaller than that of the supporting legs at the two sides, a connecting rod is correspondingly arranged between the two supporting legs at the left side, a connecting rod is correspondingly arranged between the two supporting legs at the right side, and a rain collecting pipe is correspondingly arranged between the two supporting legs at the middle part; an inclined rain reducing groove rod is further installed between the connecting rod on the two sides of the rain collecting pipe and the rain collecting pipe, the rain reducing groove rod is obliquely inserted into the rain collecting pipe, one end of the rain collecting pipe is closed, the other end of the rain collecting pipe is correspondingly provided with a water inlet pipe, and the water inlet pipe is correspondingly connected to a transit bucket; the rain enhancement area is provided with a frame structure which is the same as that of the rain reduction area, but the notch of the rain reduction groove rod in the rain reduction area is arranged downwards, and a rotary sprinkler is further arranged in the middle of a rain collecting pipe of the rain reduction area; the transfer bucket on still connect and install the outlet pipe, connect on this outlet pipe and install a measurement section of thick bamboo, a measurement section of thick bamboo is again through the pipe connection to rotatory sprinkler.
Preferably, the measuring cylinder is a tipping bucket type self-metering rain measuring cylinder, and the tipping bucket type self-metering rain measuring cylinder is also connected with a data collector which can correspondingly collect rain data.
Preferably, the rotary sprinkler comprises a fixed outer cylinder fixedly arranged on a rain collecting pipe in the rain enhancement area and a rotary inner cylinder sleeved in the fixed outer cylinder; the lower end of the fixed outer cylinder is opened, the upper end of the rotary inner cylinder is opened, the rotary inner cylinder is embedded in the fixed outer cylinder from the bottom of the fixed outer cylinder, and the rotary inner cylinder in the rotary inner cylinder can rotate correspondingly; the metering cylinder is connected to the upper end of the fixed outer cylinder through a pipeline to send rainwater into the fixed outer cylinder.
Preferably, the upper end of the fixed outer cylinder is further correspondingly provided with a rotating motor, a motor rod of the rotating motor extends downwards into the fixed outer cylinder and is correspondingly fixed on the rotating inner cylinder, the rotating inner cylinder can be correspondingly driven to rotate through the rotating motor, the lower end of the rotating inner cylinder is further correspondingly provided with a plurality of bent water spray pipes extending outwards, and the water spray pipes are provided with water spray holes.
Preferably, a water level meter extending to the bottom of the rotary inner barrel is further installed in the fixed outer barrel and is in induction connection with the rotary motor, and when rainwater is sensed to enter, the rotary motor is correspondingly started.
Preferably, the inner surface of the fixed outer cylinder is further provided with an annular limiting groove, and the outer surface of the rotating inner cylinder is further provided with a limiting block inserted into the limiting groove at a corresponding position, so that the position of the rotating inner cylinder is limited.
Preferably, the bottom positions of the supporting legs in the rain enhancement area and the rain reduction area are also provided with baffle plates connected end to end.
Preferably, the rain reducing groove rod and the connecting rod are fixedly installed through a connecting angle claw; and the rain reducing groove rod is also internally provided with a filter screen, and the transit bucket, the water inlet pipe and the water outlet pipe are internally provided with the filter screen.
Has the advantages that: compared with the prior art, the utility model, have following advantage:
(1) the bottom parts of the supporting legs of the rain reducing area and the rain increasing area in the device are provided with the partition plates, so that a sample plot can be effectively separated from the external environment, and the device is not interfered by the external environment in an experiment;
(2) when the rain reducing groove rod is arranged in the device, the heights of the two supporting legs on the left side and the two supporting legs on the right side are the same, and the height of the two supporting legs in the middle is lower, so that the rain reducing groove rod is obliquely and downwards arranged on the rain collecting pipe from two sides, the length of the rain reducing groove rod can be effectively shortened, the rain reducing groove rod is prevented from being deformed, materials are saved, and the structure is more stable;
(3) the device is provided with the filter screens in the rain reduction groove rod or the rain collecting pipe, the transit bucket, the water inlet pipe and the water outlet pipe, so that the whole device can be effectively prevented from being blocked, and the normal and stable operation of an experiment is ensured;
(4) adopt the tipping bucket formula to come the record to subtract the rainwater that the rain zone intercepted from the rain graduated flask among this device to collect through data collection station, guaranteed experimental data's accuracy and accuracy nature.
(5) The device also adopts a rotary sprinkler for sprinkling, the rotary motor is fixedly installed on the outer fixed outer barrel and drives the inner rotary inner barrel to rotate through the rotary motor, intercepted rainwater enters the rotary inner barrel and then enters the water spraying pipe under the action of centrifugal force, and is sprayed out from the water spraying holes and can rotate alternately and repeatedly, so that natural rainfall can be simulated, the spraying is uniform, and the experimental accuracy is ensured.
Drawings
FIG. 1 is a view of the structure of the present invention;
fig. 2 is a structural view of the rotary sprinkler of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 and 2, a full-automatic rain increasing and decreasing device includes a rain reducing area 1, a rain increasing area 2 and a transit bucket 3; two supporting legs 4 are respectively arranged on the left side, the right side and the middle of the rain reducing area 1, the two supporting legs 4 on the left side and the two supporting legs 4 on the right side are arranged to be equal in height, the height of the two supporting legs 4 in the middle is smaller than that of the supporting legs 4 on the two sides, a connecting rod 5 is correspondingly arranged between the two supporting legs 4 on the left side, a connecting rod 5 is correspondingly arranged between the two supporting legs 4 on the right side, and a rain collecting pipe 6 is correspondingly arranged between the two supporting legs 4 in the middle; an inclined rain reducing groove rod 7 is further arranged between the connecting rod 5 on the two sides of the rain collecting pipe 6 and the rain collecting pipe 6, the rain reducing groove rod 7 is obliquely inserted into the rain collecting pipe 6, a water inlet pipe 8 is correspondingly arranged at the other end of the rain collecting pipe 6 with one end closed, and the water inlet pipe 8 is correspondingly connected to the transit water bucket 3; the rain enhancement area 2 is provided with a frame structure which is the same as that of the rain reduction area 1, but the notch of the rain reduction groove rod 7 in the rain reduction area 1 is arranged downwards; the rain reducing groove rod is downward in the rain increasing area 2, rainwater is not collected, and the condition that the rain reducing area 1 is the same as the rain reducing area is simulated, which is equivalent to interference contrast.
A rotary sprinkler 9 is also arranged in the middle of the rain collecting pipe 6 of the rain reducing area 2; the transfer water bucket 3 is also connected with a water outlet pipe 10, the water outlet pipe 10 is connected with a metering cylinder 11, and the metering cylinder 11 is connected to the rotary sprinkler 9 through a pipeline; the measuring cylinder 11 is a tipping bucket type self-metering rain measuring cylinder, and the tipping bucket type self-metering rain measuring cylinder is also connected with a data collector 12 which can correspondingly collect rain data.
The rotary sprinkler 9 comprises a fixed outer cylinder 13 fixedly arranged on the rain collecting pipe 6 of the rain enhancement area 2 and a rotary inner cylinder 14 sleeved in the fixed outer cylinder 13; the lower end of the fixed outer cylinder 13 is opened, the upper end of the rotary inner cylinder 14 is opened, the rotary inner cylinder 14 is embedded in the fixed outer cylinder 13 from the bottom of the fixed outer cylinder 13, and the internal rotary inner cylinder 14 can rotate correspondingly; the metering cylinder 11 is connected to the upper end of the fixed outer cylinder 13 through a pipeline to feed rainwater.
The upper end of the fixed outer cylinder 13 is also correspondingly provided with a rotating motor 15, a motor rod 16 of the rotating motor 15 extends downwards into the fixed outer cylinder 13 and is correspondingly fixed on the rotating inner cylinder 14, the rotating inner cylinder 14 can be correspondingly driven to rotate through the rotating motor 15, the lower end of the rotating inner cylinder 14 is also correspondingly provided with a plurality of bent water spray pipes 17 extending outwards, and the water spray pipes 17 are provided with water spray holes 18.
A water level gauge 24 extending to the bottom of the rotary inner drum 14 is further installed in the fixed outer drum 13, the water level gauge 24 is connected with the rotary motor 15 in an induction manner, and when rainwater is sensed to enter, the rotary motor 15 is correspondingly started.
The inner surface of the fixed outer cylinder 13 is also provided with an annular limiting groove 22, and the outer surface of the rotary inner cylinder 14 is also provided with a limiting block 23 which is inserted into the limiting groove 22 in a corresponding position, so that the position of the rotary inner cylinder 14 is limited; the bottom positions of the supporting legs 4 in the rain increasing area 2 and the rain reducing area 1 are also provided with baffle plates 19 which are connected end to end.
The rain reducing groove rod 7 and the connecting rod 5 are fixedly installed through a connecting angle claw 20; and a filter screen 21 is arranged in the rain reducing tank rod 7, and the filter screen 21 is arranged in the transit water bucket 3, the water inlet pipe 8 and the water outlet pipe 10.
The bottom parts of the supporting legs of the rain reducing area and the rain increasing area in the device are provided with the partition plates, so that a sample plot can be effectively separated from the external environment, and the device is not interfered by the external environment in an experiment;
when setting up in this device, the height of two left supporting legss and two supporting legss on right side is the same, and the height of two supporting legss in the middle of is lower, subtracts the rain groove pole like this and installs on collection rain pipe from both sides slant downwards, can effectually shorten the length of rain groove pole, prevents to subtract the rain groove pole and warp, save material, and the structure is more stable.
The filter screens are arranged in the rain reducing groove rod or the rain collecting pipe, the transit bucket, the water inlet pipe and the water outlet pipe, so that the whole device can be effectively prevented from being blocked, and the normal stable operation of the experiment is ensured.
Adopt the tipping bucket formula to come the record to subtract the rainwater that the rain zone intercepted from the rain graduated flask among this device to collect through data collection station, guaranteed experimental data's accuracy and accuracy nature.
The device also adopts a rotary sprinkler for sprinkling, the rotary motor is fixedly installed on the outer fixed outer barrel and drives the inner rotary inner barrel to rotate through the rotary motor, intercepted rainwater enters the rotary inner barrel and then enters the water spraying pipe under the action of centrifugal force, and is sprayed out from the water spraying holes and can rotate alternately and repeatedly, so that natural rainfall can be simulated, the spraying is uniform, and the experimental accuracy is ensured.
The detailed description is to be construed as exemplary only and is not intended to limit the scope of the invention, which is defined by the appended claims, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (8)

1. The utility model provides a full-automatic rain device that increases and decrease which characterized in that: comprises a rain reducing area (1), a rain increasing area (2) and a transit bucket (3); the rain reducing area (1) is provided with two supporting legs (4) on the left side, the right side and the middle part respectively, the two supporting legs (4) on the left side and the two supporting legs (4) on the right side are arranged to be equal in height, the height of the two supporting legs (4) in the middle part is smaller than that of the supporting legs (4) on the two sides, a connecting rod (5) is correspondingly arranged between the two supporting legs (4) on the left side, the connecting rod (5) is correspondingly arranged between the two supporting legs (4) on the right side, and a rain collecting pipe (6) is correspondingly arranged between the two supporting legs (4) in the middle part; an inclined rain reducing groove rod (7) is further installed between the connecting rod (5) on the two sides of the rain collecting pipe (6) and the rain collecting pipe (6), the rain reducing groove rod (7) is obliquely inserted into the rain collecting pipe (6), a water inlet pipe (8) is correspondingly installed when one end of the rain collecting pipe (6) is closed and the other end of the rain collecting pipe (6) is closed, and the water inlet pipe (8) is correspondingly connected to the transfer water bucket (3); the rain enhancement area (2) is provided with a frame structure which is the same as that of the rain reduction area (1), but the notch of the rain reduction groove rod (7) in the rain reduction area (1) is arranged downwards, and a rotary sprinkler (9) is also arranged in the middle of the rain collecting pipe (6) of the rain reduction area (1); the transfer water bucket (3) is also connected with and mounted with a water outlet pipe (10), the water outlet pipe (10) is connected with and mounted with a metering cylinder (11), and the metering cylinder (11) is connected to the rotary sprinkler (9) through a pipeline.
2. The fully automatic rain increasing and decreasing device according to claim 1, wherein: the measuring cylinder (11) is a tipping bucket type self-metering rain measuring cylinder, and the tipping bucket type self-metering rain measuring cylinder is also connected with a data collector (12) which can correspondingly collect rain data.
3. The fully automatic rain increasing and decreasing device according to claim 2, wherein: the rotary sprinkler (9) comprises a fixed outer cylinder (13) fixedly arranged on a rain collecting pipe (6) of the rain enhancement area (2) and a rotary inner cylinder (14) sleeved in the fixed outer cylinder (13); the lower end of the fixed outer cylinder (13) is opened, the upper end of the rotary inner cylinder (14) is opened, the rotary inner cylinder (14) is embedded in the fixed outer cylinder (13) from the bottom of the fixed outer cylinder (13), and the internal rotary inner cylinder (14) can rotate correspondingly; the metering cylinder (11) is connected to the upper end of the fixed outer cylinder (13) through a pipeline to send rainwater into the fixed outer cylinder.
4. A full-automatic rain increasing and decreasing device according to claim 3, wherein: the upper end of the fixed outer cylinder (13) is also correspondingly provided with a rotating motor (15), a motor rod (16) of the rotating motor (15) downwards extends into the fixed outer cylinder (13) and is correspondingly fixed on the rotating inner cylinder (14), the rotating inner cylinder (14) can be correspondingly driven to rotate through the rotating motor (15), the lower end of the rotating inner cylinder (14) is also correspondingly provided with a plurality of bent water spraying pipes (17) extending outwards, and the water spraying pipes (17) are provided with water spraying holes (18).
5. The fully automatic rain increasing and decreasing device according to claim 4, wherein: and a water level meter (24) extending to the bottom of the rotary inner cylinder (14) is further installed in the fixed outer cylinder (13), the water level meter (24) is in induction connection with the rotary motor (15), and when rainwater is induced to enter, the rotary motor (15) is correspondingly started.
6. The fully automatic rain increasing and decreasing device according to claim 4, wherein: the inner surface of the fixed outer cylinder (13) is also provided with an annular limiting groove (22), and the outer surface of the rotary inner cylinder (14) is also provided with a limiting block (23) which is inserted into the limiting groove (22) correspondingly in position, so that the position of the rotary inner cylinder (14) is limited.
7. The fully automatic rain increasing and decreasing device according to claim 1, wherein: the bottom positions of the supporting legs (4) in the rain enhancement area (2) and the rain reduction area (1) are also provided with baffle plates (19) which are connected end to end.
8. The fully automatic rain increasing and decreasing device according to claim 1, wherein: the rain reducing groove rod (7) and the connecting rod (5) are fixedly installed through a connecting angle claw (20); and a filter screen (21) is also arranged in the rain reducing groove rod (7), and the filter screen (21) is arranged in the transit bucket (3), the water inlet pipe (8) and the water outlet pipe (10).
CN202022989494.4U 2020-12-14 2020-12-14 Full-automatic rain increasing and decreasing device Expired - Fee Related CN214622618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022989494.4U CN214622618U (en) 2020-12-14 2020-12-14 Full-automatic rain increasing and decreasing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022989494.4U CN214622618U (en) 2020-12-14 2020-12-14 Full-automatic rain increasing and decreasing device

Publications (1)

Publication Number Publication Date
CN214622618U true CN214622618U (en) 2021-11-05

Family

ID=78429957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022989494.4U Expired - Fee Related CN214622618U (en) 2020-12-14 2020-12-14 Full-automatic rain increasing and decreasing device

Country Status (1)

Country Link
CN (1) CN214622618U (en)

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Granted publication date: 20211105