CN216160242U - Rainwater sampling device for environmental monitoring - Google Patents
Rainwater sampling device for environmental monitoring Download PDFInfo
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- CN216160242U CN216160242U CN202122222544.0U CN202122222544U CN216160242U CN 216160242 U CN216160242 U CN 216160242U CN 202122222544 U CN202122222544 U CN 202122222544U CN 216160242 U CN216160242 U CN 216160242U
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Abstract
The utility model relates to a rainwater sampling device for environmental monitoring, which comprises a cylinder, a collecting cover, a supporting frame, a flow guide pipe, a collecting barrel and a fastening mechanism, wherein the cylinder is fixedly connected with the collecting cover; the support frame and the flow guide pipe are respectively arranged in the cylinder body, and two ends of the support frame are respectively fixed on the inner side wall of the cylinder body and the flow guide pipe, so that the flow guide pipe is axially and vertically arranged; the collecting cover is a horn cover, the collecting cover is arranged at the upper end of the cylinder body, and the lower end of the collecting cover is inserted into the upper end of the flow guide pipe; a barrel taking door is arranged at the bottom of the side wall of the barrel body, and the collecting barrel is placed on the inner bottom surface of the barrel body; the fastening mechanism comprises a back platform, a screw rod and a top pressing plate and is used for fixing the collecting barrel on the inner end surface of the barrel; the back platform is fixed on the inner bottom surface of the barrel, a threaded through hole is formed in the side wall of the barrel, the screw penetrates through the threaded through hole, one end of the screw is connected with the top pressure plate in an anti-falling mode, and the top pressure plate is pressed tightly or loosened by rotating the screw; the problem of when the rainfall is less, can't collect sufficient rainwater sample is solved.
Description
Technical Field
The utility model belongs to the technical field of environmental monitoring auxiliary equipment, and particularly relates to a rainwater sampling device for environmental monitoring.
Background
The environmental monitoring means the activities of monitoring and measuring the environmental quality condition by an environmental monitoring mechanism, and the environmental monitoring means the activities of monitoring and measuring the indexes reflecting the environmental quality to determine the environmental pollution condition and the environmental quality. The environment monitoring mainly comprises atmosphere monitoring and rainwater monitoring; rainwater monitoring is mainly performed by analyzing the pH value of rainwater, the content of radioactive substances and the like. Before rain monitoring, rain needs to be collected.
The Chinese utility model patent with the granted bulletin number of CN207937220U discloses a portable rainwater sampling device for environmental monitoring, which comprises a sampling box body, wherein four groups of supporting legs are symmetrically installed at the bottom corner of the sampling box body, an upper sampling box cover is installed at the top opening of the sampling box body, a front sampling box cover is installed on the front side wall of the front side of the sampling box body, a filter screen is installed at the top end of the interior of the sampling box body, a guide plate is installed at the bottom end of the filter screen inside the sampling box body, a water inlet pipe is fixedly connected to the bottom opening of the guide plate, a first water outlet pipe and a second water outlet pipe are symmetrically installed on the left side and the right side of the bottom opening of the water inlet pipe, and the interior of the sampling box body; this rainwater sampling device is easy and simple to handle, portable, and the device nevertheless collects through the top end opening, when the rainfall is less, can't collect sufficient rainwater sample.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that enough rainwater samples cannot be collected when the rainfall is less, the utility model provides a rainwater sampling device for environmental monitoring; in order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a rainwater sampling device for environmental monitoring comprises a cylinder body, a collecting cover, a supporting frame, a flow guide pipe, a collecting barrel and a fastening mechanism; the support frame and the flow guide pipe are respectively arranged in the cylinder body, and two ends of the support frame are respectively fixed on the inner side wall of the cylinder body and the flow guide pipe and are used for fixing the flow guide pipe so as to enable the flow guide pipe to be vertically arranged in the axial direction; the collecting cover is a horn cover, the collecting cover is placed at the upper end of the cylinder body, and the lower end of the collecting cover is inserted into the upper end of the flow guide pipe; a barrel taking door is arranged at the bottom of the side wall of the barrel, and the collecting barrel is placed on the inner bottom surface of the barrel and used for storing rainwater flowing out of the lower end of the flow guide pipe; the fastening mechanism comprises a back platform, a screw rod and a top pressure plate and is used for fixing the collecting barrel on the inner end face of the barrel; the back of the body platform is fixed on the interior bottom surface of barrel threaded through-hole has been seted up on the lateral wall of barrel, the screw rod alternates threaded through-hole, the one end and the roof pressure board anticreep of screw rod are connected, and rotatory screw rod realizes the top tightness or the relaxation of roof pressure board.
The rainwater sampling device for environmental monitoring has the beneficial effects that: the collecting cover and the collecting barrel are respectively placed in the opening end of the barrel body and the barrel, the lower end of the collecting cover is inserted into the guide pipe, and the collecting barrel is fixed in the barrel body under the clamping action of the back platform and the top pressing plate through the rotating screw; rainwater flows into the collecting barrel through the flow guide pipe under the action of the collecting cover; the collecting cover is set to be a horn cover, the opening area of the collecting cover is increased, and more rainwater samples are collected when the rainfall is less.
Furthermore, a filter screen is arranged in the lower end part of the collecting cover and used for filtering rainwater flowing into the flow guide pipe.
Has the advantages that: through setting up the filter screen, the filter screen filters the rainwater of collecting the cover and collecting, reduces or avoids debris such as leaf to block up the honeycomb duct, reduces the collection efficiency of rainwater sample.
Further, rainwater sampling device for environmental monitoring still includes connecting rod, otic placode and nut, the upper end of connecting rod articulates on collecting the lateral surface of cover, the one end of otic placode is fixed on the circumference lateral wall of barrel the U-shaped groove has been seted up to the free end of otic placode, the free end card of connecting rod is gone into the U-shaped inslot, the free end of connecting rod be provided with the screw of nut adaptation, the nut cover is established on the connecting rod, and with the otic placode forms the stopper spacing.
Has the advantages that: when the collecting cover is placed at the open end of the barrel, the connecting rod is inserted into the U-shaped groove, and the lower end of the connecting rod is fixed on the lug plate under the action of the nut, so that the collecting cover is fixed and stable with the barrel, and the separation of the collecting cover and the barrel under the action of wind is avoided.
Further, the connecting rod, the lug plate and the nut respectively comprise 3 groups, and are uniformly arranged at intervals along the circumferential direction of the cylinder body.
Has the advantages that: through setting up 3 screw rods of group, otic placode and nut, make and collect cover and barrel atress balanced, be favorable to the stable connection.
Furthermore, the anti-falling connecting structure between one end of the screw rod and the top pressure plate comprises a plug and a retaining ring, a cylindrical hole is formed in the top pressure plate, one end of the screw rod is inserted into the cylindrical hole, the plug is fixed at the insertion end of the screw rod, and the retaining ring is fixed at the opening end of the cylindrical hole; in the rotation process of the screw rod, the stop ring forms stop limit on the plug in the axial direction of the screw rod.
Has the advantages that: the stop ring fixed in the cylindrical hole is used for stopping and limiting the plug, so that the screw is prevented from slipping from the top pressure plate in the rotating process, and the top pressure plate is favorable for jacking or leg discharging.
Further, rainwater sampling device for environmental monitoring still includes the backup pad, the barrel is fixed on the up end of backup pad be provided with flexible leg on the lower terminal surface of backup pad.
Has the advantages that: through setting up flexible leg, under the condition of ground unevenness, through the length of adjusting flexible leg, make the barrel keep vertical, be convenient for collect the collection of cover to the rainwater.
Furthermore, the telescopic leg comprises an upper leg body and a lower leg body, the upper end of the upper leg body is fixed on the lower end face of the supporting plate, the upper end of the lower leg body is inserted into the upper leg body and is connected with the upper leg body in a threaded mode, and the telescopic leg is telescopic by adjusting the insertion depth of the lower leg body.
Has the advantages that: the telescopic leg is set into an upper leg body and a lower leg body, and the telescopic leg is realized by adjusting the insertion depth of the lower leg body, and has the characteristics of simple structure and convenient adjustment.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of a rainwater sampling device for environmental monitoring according to the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a partial cross-sectional view of an embodiment of the rain water sampling device for environmental monitoring of the present invention;
fig. 4 is an enlarged view of fig. 3 at B.
Reference numbers in the figures: 1-barrel body, 2-collecting cover, 3-supporting frame, 4-flow guide pipe, 5-collecting barrel, 6-fastening mechanism, 61-back platform, 62-screw rod, 63-top pressure plate, 64-plug, 65-baffle ring, 66-cylindrical hole, 7-barrel taking door, 8-filter screen, 9-connecting rod, 10-ear plate, 11-nut, 12-U-shaped groove, 13-supporting plate, 14-telescopic leg, 15-upper leg body and 16-lower leg body.
Detailed Description
The utility model is described in further detail below with reference to the following figures and detailed description:
the specific structure of the embodiment of the rainwater sampling device for environmental monitoring is shown in fig. 1 and 3, and the rainwater sampling device comprises a cylinder body 1, a collecting cover 2, a support frame 3, a flow guide pipe 4, a collecting barrel 5 and a fastening mechanism 6. Support frame 3 and honeycomb duct 4 set up respectively in barrel 1, and the both ends of support frame 3 are fixed respectively on the inside wall of barrel 1 and honeycomb duct 4 for fixed honeycomb duct 4 makes the axial vertical arrangement of honeycomb duct 4. The collecting cover 2 is a horn cover, and the collecting cover 2 is placed at the upper end of the cylinder body 1. The lower end of the collecting cover 2 is inserted into the upper end of the draft tube 4; a barrel taking door 7 is arranged at the bottom of the side wall of the barrel body 1, and the collecting barrel 5 is placed on the inner bottom surface of the barrel body 1 and used for storing rainwater flowing out of the lower end of the flow guide pipe 4; the fastening mechanism 6 comprises a back platform 61, a screw 62 and a top pressing plate 63 and is used for fixing the collecting barrel 5 on the inner end face of the barrel 1; the back platform 61 is fixed on the interior bottom surface of barrel 1, has seted up threaded through-hole on the lateral wall of barrel 1, and screw rod 62 alternates threaded through-hole, and the one end and the roof pressure board 63 anticreep of screw rod 62 are connected, and rotatory screw rod 62 realizes the top tightness or the laxity of roof pressure board 63.
In the embodiment, a filter screen 8 is arranged in the lower end part of the collecting cover 2, and the filter screen 8 is used for filtering rainwater flowing into the flow guide pipe 4; through setting up filter screen 8, filter screen 8 filters the rainwater of collecting cover 2 collection, reduces or avoids debris such as leaf to block up honeycomb duct 4, reduces the collection efficiency of rainwater sample. In other embodiments, the filter screen can be arranged at the upper end part of the collecting cover and used for preventing sundries such as leaves from falling into the collecting cover.
In this embodiment, as shown in fig. 2, the rainwater sampling device for environmental monitoring further includes a connecting rod 9, an ear plate 10 and a nut 11, the upper end of the connecting rod 9 is hinged to the outer side surface of the collecting cover 2, one end of the ear plate 10 is fixed on the circumferential side wall of the cylinder 1, a U-shaped groove 12 is formed at the free end of the ear plate 10, the free end of the connecting rod 9 is clamped into the U-shaped groove 12, a thread adapted to the nut 11 is arranged at the free end of the connecting rod 9, and the nut 11 is sleeved on the connecting rod 9 and forms a stop limit with the ear plate 10; when collecting cover 2 and placing at the open end of barrel 1, connecting rod 9 inserts in U-shaped groove 12, under the effect of nut 11, makes the lower extreme of connecting rod 9 fix on otic placode 10 to it is fixed stable with barrel 1 to make to collect cover 2, avoids collecting cover 2 and barrel 1 separation under the effect of wind. The connecting rods 9, the lug plates 10 and the nuts 11 respectively comprise 3 groups and are uniformly arranged at intervals along the circumferential direction of the cylinder body 1; through setting up 3 screw rods 62, otic placode 10 and nut 11 of group, make and collect cover 2 and barrel 1 atress equilibrium, be favorable to the stable connection. In other embodiments, the number of the groups of the connecting rods, the lug plates and the nuts is more than 2 or 4, and the connecting rods, the lug plates and the nuts are uniformly arranged at intervals along the circumferential direction of the cylinder.
In this embodiment, as shown in fig. 4, the anti-falling connection structure between one end of the screw 62 and the top pressure plate 63 includes a plug 64 and a retaining ring 65, a cylindrical hole 66 is formed in the top pressure plate 63, one end of the screw 62 is inserted into the cylindrical hole 66, the plug 64 is fixed at the insertion end of the screw 62, and the retaining ring 65 is fixed at the open end of the cylindrical hole 66; in the rotation process of the screw 62, the stop ring 65 forms a stop limit on the plug 64 in the axial direction of the screw 62; the stopper 64 is stopped and limited by the stop ring 65 fixed in the cylindrical hole 66, so that the screw 62 is prevented from sliding off the top pressing plate 63 in the rotating process, and the top pressing plate 63 is facilitated to be pushed in or pushed out.
In this embodiment, the rainwater sampling device for environmental monitoring further comprises a support plate 13, the barrel 1 is fixed on the upper end surface of the support plate 13, and the lower end surface of the support plate 13 is provided with a telescopic leg 14; through setting up flexible leg 14, under the condition of ground unevenness, through the length of adjusting flexible leg 14, make barrel 1 keep vertical, be convenient for collect the collection of cover 2 to the rainwater. The telescopic leg 14 comprises an upper leg body 15 and a lower leg body 16, the upper end of the upper leg body 15 is fixed on the lower end surface of the supporting plate 13, the upper end of the lower leg body 16 is inserted into the upper leg body 15 and is connected by threads, and the telescopic effect is realized by adjusting the insertion depth of the lower leg body 16; the telescopic leg 14 is set to be an upper leg body 15 and a lower leg body 16, and the telescopic effect is realized by adjusting the insertion depth of the lower leg body 16, so that the telescopic leg has the characteristics of simple structure and convenience in adjustment. In other embodiments, the telescopic leg comprises an upper leg body and a lower leg body, the lower end surface of the upper leg body is provided with a hole for inserting the upper end surface of the lower leg body, the side wall of the hole and the lower leg body are provided with a plurality of transverse through holes, the transverse through holes are internally provided with bolts in a penetrating way, and the telescopic leg is telescopic by adjusting the inserting positions of the bolts in the transverse through holes.
When the collecting device is used, the collecting cover 2 and the collecting barrel 5 are respectively placed at the opening end of the barrel body 1 and in the barrel, the lower end of the collecting cover 2 is inserted into the guide pipe 4, and the collecting barrel 5 is fixed in the barrel body 1 under the clamping action of the back platform 61 and the top pressing plate 63 by the rotating screw rod 62; rainwater flows into the collecting barrel 5 through the draft tube 4 under the action of the collecting cover 2, and the rainwater is collected.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. A rainwater sampling device for environmental monitoring is characterized by comprising a cylinder, a collecting cover, a supporting frame, a flow guide pipe, a collecting barrel and a fastening mechanism; the support frame and the flow guide pipe are respectively arranged in the cylinder body, and two ends of the support frame are respectively fixed on the inner side wall of the cylinder body and the flow guide pipe and are used for fixing the flow guide pipe so as to enable the flow guide pipe to be vertically arranged in the axial direction; the collecting cover is a horn cover, the collecting cover is placed at the upper end of the cylinder body, and the lower end of the collecting cover is inserted into the upper end of the flow guide pipe; a barrel taking door is arranged at the bottom of the side wall of the barrel, and the collecting barrel is placed on the inner bottom surface of the barrel and used for storing rainwater flowing out of the lower end of the flow guide pipe; the fastening mechanism comprises a back platform, a screw rod and a top pressure plate and is used for fixing the collecting barrel on the inner end face of the barrel; the back of the body platform is fixed on the interior bottom surface of barrel threaded through-hole has been seted up on the lateral wall of barrel, the screw rod alternates threaded through-hole, the one end and the roof pressure board anticreep of screw rod are connected, and rotatory screw rod realizes the top tightness or the relaxation of roof pressure board.
2. The rainwater sampling device for environmental monitoring according to claim 1, wherein a filter screen is provided in a lower end portion of said collecting cover, said filter screen being configured to filter rainwater flowing into said flow guide pipe.
3. The rainwater sampling device for environmental monitoring according to claim 2, wherein the rainwater sampling device for environmental monitoring further comprises a connecting rod, an ear plate and a nut, the upper end of the connecting rod is hinged to the outer side surface of the collecting cover, one end of the ear plate is fixed to the circumferential side wall of the barrel, a U-shaped groove is formed in the free end of the ear plate, the free end of the connecting rod is clamped into the U-shaped groove, a thread matched with the nut is arranged at the free end of the connecting rod, and the nut is sleeved on the connecting rod and forms a stop limit with the ear plate.
4. The rainwater sampling device for environmental monitoring according to claim 3, wherein said connecting rod, ear plate and nut respectively comprise 3 groups, and are uniformly spaced along the circumference of said cylinder.
5. The rainwater sampling device for environmental monitoring according to claim 1, wherein the anti-drop connection structure between one end of the screw rod and the top pressure plate comprises a plug and a stop ring, the top pressure plate is provided with a cylindrical hole, one end of the screw rod is inserted into the cylindrical hole, the plug is fixed at the insertion end of the screw rod, and the stop ring is fixed at the opening end of the cylindrical hole; in the rotation process of the screw rod, the stop ring forms stop limit on the plug in the axial direction of the screw rod.
6. The rainwater sampling device for environmental monitoring according to claim 1, further comprising a support plate, wherein the barrel is fixed on an upper end surface of the support plate, and a telescopic leg is arranged on a lower end surface of the support plate.
7. The rainwater sampling device for environmental monitoring according to claim 6, wherein said telescopic leg comprises an upper leg body and a lower leg body, the upper end of said upper leg body is fixed on the lower end surface of said supporting plate, the upper end of said lower leg body is inserted into said upper leg body and is connected by screw threads, and the extension and retraction are realized by adjusting the insertion depth of said lower leg body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122222544.0U CN216160242U (en) | 2021-09-14 | 2021-09-14 | Rainwater sampling device for environmental monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122222544.0U CN216160242U (en) | 2021-09-14 | 2021-09-14 | Rainwater sampling device for environmental monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216160242U true CN216160242U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122222544.0U Active CN216160242U (en) | 2021-09-14 | 2021-09-14 | Rainwater sampling device for environmental monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216160242U (en) |
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2021
- 2021-09-14 CN CN202122222544.0U patent/CN216160242U/en active Active
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