CN217716559U

CN217716559U - Water level monitoring device

Info

Publication number: CN217716559U
Application number: CN202221812696.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Wenmai Automation Co ltd; Nantong Wenmai Industrial Process Control Co ltd
Current assignee: Shanghai Wenmai Automation Co ltd; Nantong Wenmai Industrial Process Control Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-01
Anticipated expiration: 2032-07-13

Abstract

The embodiment of the utility model provides a water level monitoring device, including fluviograph, instrument protecting box, pit shaft, filter screen, support and pit shaft installing support, the support mounting is on the muddy earth wall on bank limit, and fluviograph and instrument protecting box are installed in the upper end of support, the vertical setting of pit shaft, and the side at the support is installed through the pit shaft installing support in the upper end of pit shaft, and the side at muddy earth wall is installed through a plurality of staple bolt in the below of pit shaft, and the filter screen is installed in the bottom of pit shaft, the embodiment of the utility model provides a can effectually eliminate the river course floater, the measurement influence of weather to the instrument, reduce the undulant error of unrestrained, improve the monitoring precision.

Description

Water level monitoring device

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a water level monitoring device.

Background

In the water conservancy river water level monitoring, because of the influence of factors such as water wave, floater, weather, can produce the interference to the accurate precision of water level monitor data of installing on the river surface.

The existing river water level monitoring adopts two modes of contact measurement and non-contact measurement. After the contact throw-in type differential pressure liquid level meter is used for a long time, the sensor cannot work normally due to the blockage of scale. A non-contact ultrasonic liquid level meter and a laser liquid level meter have no other devices in the measuring range, and interfere the work of the instruments when floaters exist on the water surface and weather such as rain and snow.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a water level monitoring device, effectual elimination river course floater, weather reduce unrestrained undulant error of water to the measurement influence of instrument, improve the monitoring precision.

The utility model adopts the technical proposal that:

the embodiment of the utility model provides a water level monitoring device, including fluviograph, instrument protecting box, pit shaft, filter screen, support and pit shaft installing support, the support mounting is on the muddy earth wall on bank limit, and fluviograph and instrument protecting box are installed in the upper end of support, the vertical setting of pit shaft, and the side at the support is installed through the pit shaft installing support in the upper end of pit shaft, and the side at muddy earth wall is installed through a plurality of staple bolt in the below of pit shaft, and the bottom at the pit shaft is installed to the filter screen.

The utility model discloses an embodiment, the filter screen is circular, is equipped with the filtration hole that a plurality of circumference distributes in the middle of the filter screen.

The utility model discloses an in the embodiment, the instrument protective housing includes box and case lid, and the box is equipped with the turn-ups, and the welding of turn-ups department has the pressure welding nut, and the case lid passes through the stainless steel row hinge to be connected with the box, and the box is the cuboid structure, and the case lid is the rectangle, and the length and the width of case lid are greater than the length and the width of box respectively.

The utility model discloses an embodiment, the support includes vertical frame and horizontal frame, and horizontal frame installs at vertical frame's top, and vertical frame includes 4 vertical poles and 4 horizon bar one, and the bottom of four vertical poles is connected to horizon bar one, and horizon bar one is connected with the up end of muddy soil wall, and 2 vertical poles wherein and the perpendicular parallel and level of muddy soil wall, pit shaft installing support horizontal installation on with the vertical pole of the perpendicular parallel and level of muddy soil wall.

The utility model discloses an embodiment, horizontal frame includes 2 horizontal poles two and 2 horizontal poles three, and two horizontal poles two's extreme point is connected to one of them horizontal pole three, and another horizontal pole three is located between two horizontal poles two, all is equipped with 2 waist type holes on two horizontal poles two, and the lower extreme and the waist type jogged joint of instrument guard box.

The utility model discloses an in the embodiment, the staple bolt includes staple bolt one and staple bolt two, and staple bolt one includes fixed plate, connecting plate and staple bolt two, and the fixed plate is installed on mixing the earth wall, and fixed plate and staple bolt two are connected to the connecting plate, and another staple bolt two passes through the bolt fastening with staple bolt two of staple bolt one, and the pit shaft is located between 2 staple bolts two.

In an embodiment of the present invention, the filter screen material is SUS304, the number of the filter holes is 19, the diameter is 10mm, the cross section of the shaft is 250mm, and the material is HDPE.

The embodiment of the utility model provides a can effectively filter the river course floater, when utilizing the river course water level to descend simultaneously, the bottom silt can be washed out automatically to the inside and outside water head pressure of pit shaft. The whole shaft is sealed, riverway water can only enter through the filter holes, the effective section of water passing through the meshes is far smaller than that of the shaft, and when water waves suddenly increase or decrease, the water level in the shaft cannot be instantly synchronous with the water level outside the shaft, so that the effects of increasing damping and eliminating waves are achieved; the utility model discloses a pit shaft can avoid floater on the river surface and sleet weather to the measurement influence of instrument.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of an embodiment of the present invention.

Fig. 2 is a top view of the filter screen according to an embodiment of the present invention.

Fig. 3 is a schematic view of the instrument protection box according to an embodiment of the present invention.

Fig. 4 is an illustration of the opening of the instrument protection box according to an embodiment of the present invention.

Fig. 5 is a left side view of the bracket according to an embodiment of the present invention.

Fig. 6 is a top view of a bracket according to an embodiment of the present invention.

Fig. 7 is a schematic view of the hoop according to an embodiment of the present invention.

Fig. 8 is a schematic view of an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the figure, the embodiment of the utility model provides a water level monitoring device, including fluviograph 1, instrument protecting box 2, pit shaft 3, filter screen 4, support 5 and pit shaft installing support 6, the support mounting is on the muddy soil wall 8 of bank, and fluviograph 1 and instrument protecting box 2 are installed in the upper end of support 5, the vertical setting of pit shaft 3, and the side at support 5 is installed through pit shaft installing support 6 in the upper end of pit shaft 3, and the side at muddy soil wall is installed through a plurality of staple bolt 7 in the below of pit shaft 3, and the bottom at the pit shaft is installed to the filter screen.

The utility model discloses an embodiment, filter screen 4 is circular, is equipped with the filtration pore 41 that a plurality of circumference distributes in the middle of the filter screen. 1 SUS304 filter screen and 19 meshes with the diameter of phi 10mm are designed at the bottom of the water level shaft. Can effectively filter river course floater, and when utilizing the river course water level to descend simultaneously, the bottom silt can be washed out automatically to pit shaft inside and outside water head pressure. The whole shaft is of a sealed closed type, river water can only enter through 19 small meshes, the effective section of the water passing through the meshes is far smaller than the shaft section phi 250, and when water waves suddenly increase or decrease, the water level in the shaft cannot be instantly synchronous with the water level outside the shaft, so that the effects of increasing damping and eliminating waves are achieved.

The shaft mounting bracket is processed by adopting a galvanized part and is used for fixing the upper end of the shaft and also used as a supporting part of the instrument protective box.

The utility model discloses an in the embodiment, instrument protective housing 2 includes box 21 and case lid 22, and box 21 is equipped with turn-ups 23, and turn-ups 23 department's welding has the pressure welding nut, and the case lid passes through stainless steel row hinge 24 to be connected with the box, and the box is the cuboid structure, and the case lid is the rectangle, and the length and the width of case lid are greater than the length and the width of box respectively.

The utility model discloses an embodiment, support 5 includes vertical frame 51 and horizontal frame 52, horizontal frame 52 installs at the top of vertical frame 51, vertical frame 51 includes 4 vertical poles 511 and 4 horizontal poles 512, four vertical poles 511's bottom is connected to horizontal pole 512, horizontal pole 512 and the up end of muddy soil wall 8 are connected, wherein 2 vertical poles 511 and the perpendicular parallel and level of muddy soil wall 8, pit shaft installing support horizontal installation on the vertical pole with the perpendicular parallel and level of muddy soil wall.

In an embodiment of the present invention, the horizontal frame 52 includes two 521 horizontal rods and three 522 horizontal rods 2, wherein one of the three 522 horizontal rods connects the two 521 horizontal rods, the other three horizontal rods are located between the two horizontal rods, two horizontal rods are all provided with 2 waist-shaped holes 523, and the lower end of the instrument protection box is connected to the waist-shaped holes.

The utility model discloses an in the embodiment, staple bolt 7 includes staple bolt one 71 and two 72 of staple bolt, and staple bolt one 71 includes fixed plate 711, connecting plate 712 and two 72 of staple bolt, and fixed plate 711 is installed on muddy soil wall 8, and fixed plate and staple bolt two are connected to connecting plate 712, and another staple bolt two is fixed through bolt 9 with the staple bolt two of staple bolt one, and the pit shaft is located between 2 staple bolts two. The anchor ear is processed by galvanized parts and is used for vertically fixing the concrete wall from the measuring shaft to the river bank.

In an embodiment of the utility model, the filter screen material is SUS304, and filtration pore quantity is 19, and the diameter is 10mm, and the pit shaft cross-section is 250mm, and the material is HDPE. The shaft can protect the floater on the river surface, and the measuring influence of rain and snow weather on the instrument. The HDPE material can make the inner wall of the shaft smooth, does not rust and has no influence on the sensor signal.

The instrument protective housing adopts the preparation of SUS304 material steel sheet for the installation water level monitoring instrument, but the precision instruments of protection is destroyed by natural environment simultaneously.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The water level monitoring device is characterized by comprising a water level gauge, an instrument protective box, a shaft, a filter screen, a support and a shaft mounting support, wherein the support is mounted on a concrete wall on a bank, the water level gauge and the instrument protective box are mounted at the upper end of the support, the shaft is vertically arranged, the upper end of the shaft is mounted on the side face of the support through the shaft mounting support, the side face of the concrete wall is mounted below the shaft through a plurality of hoops, and the filter screen is mounted at the bottom of the shaft.

2. The water level monitoring device of claim 1, wherein the filter screen is circular, and a plurality of filter holes are circumferentially distributed in the middle of the filter screen.

3. The water level monitoring device according to claim 1, wherein the instrument protection box comprises a box body and a box cover, the box body is provided with a flange, a pressure welding nut is welded at the flange, the box cover is connected with the box body through a stainless steel row hinge, the box body is of a cuboid structure, the box cover is of a rectangular shape, and the length and the width of the box cover are respectively greater than those of the box body.

4. The water level monitoring device as claimed in claim 1, wherein the bracket comprises a vertical frame and a horizontal frame, the horizontal frame is installed on the top of the vertical frame, the vertical frame comprises 4 vertical rods and 4 horizontal rods one, the horizontal rods one are connected with the bottoms of the four vertical rods, the horizontal rods one are connected with the upper end surface of the concrete wall, 2 of the vertical rods are flush with the vertical surface of the concrete wall, and the mounting bracket is horizontally installed on the vertical rods flush with the vertical surface of the concrete wall.

5. The water level monitoring device according to claim 4, wherein the horizontal frame comprises 2 second horizontal rods and 2 third horizontal rods, one of the second horizontal rods is connected with the end points of the two second horizontal rods, the other horizontal rod is positioned between the two second horizontal rods, 2 kidney-shaped holes are formed in the two second horizontal rods, and the lower end of the instrument protective box is connected with the kidney-shaped holes.

6. The water level monitoring device according to claim 1, wherein the anchor ear comprises a first anchor ear and a second anchor ear, the first anchor ear comprises a fixing plate, a connecting plate and a second anchor ear, the fixing plate is mounted on the concrete wall, the connecting plate is connected with the fixing plate and the second anchor ear, the other second anchor ear is fixed with the second anchor ear of the first anchor ear through a bolt, and the shaft is located between the 2 second anchor ears.

7. The water level monitoring device of claim 1, wherein the screen material is SUS304, the number of the filtering holes is 19, the diameter is 10mm, the cross section of the shaft is 250mm, and the material is HDPE.