CN209927216U

CN209927216U - Portable triangular weir box

Info

Publication number: CN209927216U
Application number: CN201920729980.7U
Authority: CN
Inventors: 赵玺; 李磊佳; 韩世强; 何润泽; 王基渊; 辛麒; 张子鸣; 苟磊
Original assignee: Northwest Geological Exploration Institute Of China Metallurgical Geology Bureau
Current assignee: Northwest Geological Exploration Institute Of China Metallurgical Geology Bureau
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-10
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a portable triangular weir box, which comprises a triangular weir plate, a bottom plate, a rear wall plate, a side wall plate and a wave absorber; the utility model has the advantages of reasonable design structurally, convenient and fast that use, the practicality is very high, in operation, fix the arrangement when the field usage through the support convenience, put into the wave breaker with the water pipe delivery port, rivers pass through the fine wave that has reduced of screen cloth and drainage hole, measuring error has been reduced, then rivers get into the groove of marcing, under the effect of baffle, make rivers realize laminar flow state, flow out from triangle weir plate weir mouth at last, treat that rivers flow state can read the water yield scale flow value on the triangle weir plate promptly when stable, and then accomplish the flow measurement, because the triangle weir plate, the lateral wall board, detachable design has been carried out to back wallboard and baffle, make easy dismouting in open-air use, moreover, the steam generator is simple and reasonable in structure, and is simple to handle, and convenient to.

Description

Portable triangular weir box

Technical Field

The utility model relates to a measuring device technical field specifically is a portable triangle weir box.

Background

The weir is an overflow weir disposed in the channel or trough for measuring the flow of water. The most common is a thin walled weir with a specially made notch. Some countries also use thin-wall weirs such as wide-top weirs, triangular weirs and truncated triangular weirs which are directly built by concrete and other industrial materials, which is the earliest used current measuring facility with higher precision, and the thin-wall weirs are simple to manufacture, easy to install and lower in cost and are widely used in hydraulics, hydraulic laboratories and irrigation and drainage channels. The triangular weir is one of thin-wall weirs, and has the greatest advantages that the small water head water surface width is small, the small change of the flow rate can cause larger water head change, and when Q is less than 0.1m3/s, higher precision can be obtained.

At present, the application of the triangular weir box is that when the flow is measured in a field low-flow water pumping well, the fixed integrated triangular weir box is used, the structure is heavy and difficult to carry, and the waste of materials, manpower and financial resources is caused to a certain extent; and the existing triangular weir box has the advantages of complex structure, high manufacturing cost, difficult disassembly and carrying and low accuracy when used for flow. Accordingly, one skilled in the art provides a portable triangular weir box to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a portable triangle weir box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a portable triangle weir box, includes triangle weir plate, bottom plate, back wallboard, lateral wall board and wave breaker, bottom plate upper end left side and right side all have a lateral wall board through the draw-in groove joint, the relative one end front side of lateral wall board has triangle weir plate through the draw-in groove joint, the relative one end rear side of lateral wall board has the back wallboard through the draw-in groove joint, back wallboard upper portion is hung and is equipped with the wave breaker.

As a further aspect of the present invention: the relative one end middle part symmetry of the relative one end of lateral wall board is provided with the baffle groove, lateral wall board has the baffle through baffle groove sliding connection.

As a further aspect of the present invention: the triangular weir plate is characterized in that a triangular groove is formed in the middle of the upper end of the triangular weir plate, and water volume scales are symmetrically arranged on the upper side of the front end of the triangular weir plate and on two sides of the triangular groove.

As a further aspect of the present invention: the rear side of the upper end of the bottom plate is connected with the rear wall plate through a clamping groove in a clamping mode, the front side of the upper end of the bottom plate is connected with a triangular weir plate through a clamping groove in a clamping mode, a plurality of supports are in threaded connection with the lower end of the bottom plate, and a traveling groove is formed after the bottom plate and the side wall plate are closed.

As a further aspect of the present invention: the wave eliminator comprises a cylindrical main body, a clamp, a screen and water filtering holes, wherein the clamp is arranged on the upper side of the rear end of the cylindrical main body, the screen is arranged on the lower side inside the cylindrical main body, a plurality of water filtering holes are formed in the middle of the upper end of the screen, and the water filtering holes are arranged on the upper end of the screen in a concentric circle mode.

As a further aspect of the present invention: the triangular weir plate, the partition plate, the side wall plate, the bottom plate, the rear wall plate and the partition plate groove are made of one of a plastic plate, a stainless steel plate, a glass plate and an aluminum alloy plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of reasonable design structurally, convenient and fast that use, the practicality is very high, in operation, fix the arrangement when the field usage through the support convenience, put into the wave breaker with the water pipe delivery port, rivers pass through the fine wave that has reduced of screen cloth and drainage hole, measuring error has been reduced, then rivers get into the groove of marcing, under the effect of baffle, make rivers realize laminar flow state, flow out from triangle weir plate weir mouth at last, treat that rivers flow state can read the water yield scale flow value on the triangle weir plate promptly when stable, and then accomplish the flow measurement, because the triangle weir plate, the lateral wall board, detachable design has been carried out to back wallboard and baffle, make easy dismouting in open-air use, moreover, the steam generator is simple and reasonable in structure, and is simple to handle, and convenient to.

Drawings

Fig. 1 is a schematic structural diagram of a portable triangular weir box.

Fig. 2 is a schematic structural view of a side wall plate in a portable triangular weir box.

Fig. 3 is a schematic structural diagram of a wave eliminator in a portable triangular weir box.

Fig. 4 is a bottom view of a wave eliminator in a portable triangular weir box.

In the figure: the device comprises a triangular weir plate 1, a water volume scale 2, a traveling groove 3, a clamping groove 4, a partition plate 5, a wave absorber 6, a side wall plate 7, a bottom plate 8, a support 9, a rear wall plate 10, a partition plate groove 11, a clamp 601, a screen 602 and a drainage hole 603.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in the embodiment of the utility model, a portable triangle weir box, including triangle weir plate 1, bottom plate 8, back wallboard 10, lateral wall board 7 and wave breaker 6, bottom plate 8 upper end left side and right side all have lateral wall board 7 through 4 joints of draw-in groove, the relative one end front side of lateral wall board 7 has triangle weir plate 1 through 4 joints of draw-in groove, the relative one end rear side of lateral wall board 7 has back wallboard 10 through 4 joints of draw-in groove, wave breaker 6 is hung on back wallboard 10 upper portion.

The relative one end middle part symmetry of lateral wall board 7 one end is provided with baffle groove 11, lateral wall board 7 has baffle 5 through baffle groove 11 sliding connection.

The middle part of the upper end of the triangular weir plate 1 is provided with a triangular groove, and the upper side of the front end of the triangular weir plate 1 is symmetrically provided with water volume scales 2 at two sides of the triangular groove.

The utility model discloses a three-dimensional structure, including bottom plate 8, slot 4 joint back wallboard 10 is passed through to bottom plate 8 upper end rear side, 4 joint triangle weir plates 1 are passed through to bottom plate 8 upper end front sides, 8 lower extreme threaded connection of bottom plate have a plurality of supports 9, form groove 3 of marcing after bottom plate 8 and lateral wall board 7 are closed.

The wave eliminator 6 comprises a cylindrical main body, clamps 601, a screen 602 and water filtering holes 603, wherein the clamps 601 are arranged on the upper side of the rear end of the cylindrical main body, the screen 602 is arranged on the lower side inside the cylindrical main body, the middle part of the upper end of the screen 602 is provided with a plurality of water filtering holes 603, and the water filtering holes 603 are arranged on the upper end of the screen 602 in a concentric circle manner.

The triangular weir plate 1, the partition plate 5, the side wall plate 7, the bottom plate 8, the rear wall plate 10 and the partition plate groove 11 are made of one of a plastic plate, a stainless steel plate, a glass plate and an aluminum alloy plate.

The utility model discloses a theory of operation is:

the utility model relates to a portable triangle weir box, in operation, conveniently fix when field usage through support 9 and settle, put into wave breaker 6 with the water pipe delivery port, rivers pass through the fine wave that has reduced of screen cloth 602 and drainage hole 603, measuring error is reduced, then rivers get into groove 3 of marcing, under baffle 5's effect, make rivers realize laminar flow state, flow out from 1 weir crest of triangle weir plate (triangle recess) at last, can read 2 flow value of the water yield scale on 1 of triangle weir plate when treating the rivers flow regime stable, and then accomplish the flow measurement, because triangle weir plate 1, lateral wall plate 7, back wallboard 10 and baffle 5 have carried out detachable design, make easy dismouting in field use, moreover, the steam generator is simple in structure reasonable, and is easy and simple to handle, and convenient to carry.

The utility model has the advantages of reasonable design structurally, convenient and fast to use, the practicality is very high, in operation, fix the arrangement when the field usage through the support convenience, put into the wave breaker with the water pipe delivery port, rivers pass through the fine wave that has reduced of screen cloth and drainage hole, measuring error has been reduced, then rivers get into the groove of marcing, under the effect of baffle, make rivers realize laminar flow state, flow out from triangle weir plate weir crest (triangle recess) at last, can read the water yield scale flow value on the triangle weir plate promptly when treating that the rivers flow regime is stable, and then accomplish the flow measurement, because the triangle weir plate, the lateral wall board, back wallboard and baffle have carried out detachable design, make easy dismouting in field use, moreover, the steam generator is simple and reasonable in structure, and is simple to handle, and convenient to carry.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable triangle weir box, includes triangle weir plate (1), bottom plate (8), back wallboard (10), side wall board (7) and wave breaker (6), its characterized in that, bottom plate (8) upper end left side and right side all have side wall board (7) through draw-in groove (4) joint, the relative one end front side of side wall board (7) has triangle weir plate (1) through draw-in groove (4) joint, the relative one end rear side of side wall board (7) has back wallboard (10) through draw-in groove (4) joint, back wallboard (10) upper portion is hung and is equipped with wave breaker (6).

2. The portable triangular weir box as claimed in claim 1, wherein the opposite ends of the side wall plates (7) are provided with partition grooves (11) symmetrically with respect to the middle, and the side wall plates (7) are slidably connected with the partition plates (5) through the partition grooves (11).

3. The portable triangular weir box as claimed in claim 1, wherein the triangular weir plate (1) is provided with a triangular groove at the middle of the upper end, and water volume scales (2) are symmetrically arranged on the upper side of the front end of the triangular weir plate (1) and on two sides of the triangular groove.

4. The portable triangular weir box according to claim 1, wherein the rear side of the upper end of the bottom plate (8) is connected with the rear wall plate (10) in a clamping manner through a clamping groove (4), the front side of the upper end of the bottom plate (8) is connected with the triangular weir plate (1) in a clamping manner through the clamping groove (4), the lower end of the bottom plate (8) is in threaded connection with a plurality of supports (9), and the bottom plate (8) and the side wall plate (7) form a travelling groove (3) after being closed.

5. The portable triangular weir box according to claim 1, wherein the wave breaker (6) comprises a cylindrical main body, a clamp (601), a screen (602) and water filtering holes (603), the clamp (601) is arranged on the upper side of the rear end of the cylindrical main body, the screen (602) is arranged on the lower side of the inside of the cylindrical main body, a plurality of water filtering holes (603) are arranged in the middle of the upper end of the screen (602), and the water filtering holes (603) are arranged on the upper end of the screen (602) in concentric circles.

6. The portable triangular weir box according to claim 1, wherein the triangular weir plate (1), the partition plate (5), the side wall plate (7), the bottom plate (8), the rear wall plate (10) and the partition plate groove (11) are made of one of a plastic plate, a stainless steel plate, a glass plate and an aluminum alloy plate.