CN217717807U

CN217717807U - Water conservancy detects water flow velocity measuring device

Info

Publication number: CN217717807U
Application number: CN202221801155.1U
Authority: CN
Inventors: 陈崑
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-01
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a water conservancy detects water velocity of flow measuring device, which comprises a valve body, the avris of valve body is provided with surveys buret, the outside fixed mounting of surveying buret has turbine flow sensor, turbine flow sensor's probe extends to the inside of surveying buret, be provided with coupling assembling between survey buret and the valve body, the inside of surveying buret is provided with second rectification subassembly, the one end block that the valve body was kept away from to survey buret installs first rectification subassembly, survey buret, turbine flow sensor, first rectification subassembly and second rectification subassembly and be provided with the same two, the utility model relates to a water conservancy detects technical field. This water conservancy detects water velocity of flow measuring device has solved current velocity of flow measuring device, can not quick assembly disassembly, and it is comparatively difficult to maintain the maintenance, and current velocity of flow measuring device's inside does not set up the rectification structure simultaneously, can not promote the problem that detects the precision.

Description

Water conservancy detects water flow velocity measuring device

Technical Field

The utility model relates to a water conservancy detects technical field, specifically is a water conservancy detects water velocity of flow measuring device.

Background

The measuring principle of discharge is that the speed of rivers is measured to the adoption rivers velocity of flow measuring apparatu, again according to the flow of rivers velocity conversion play water, can quick current surveying, average horizontal velocity of flow of induction measurement river to rivers is measured according to the measuring staff, the sensor of rethread measuring staff top gives the instrument with data transfer, the inside rivers velocity of this section of calculating of panel board is measured out through calculating, high durability and convenient use, but current rivers velocity measuring device, quick assembly disassembly can not be, it is comparatively difficult to maintain, the inside of current rivers velocity measuring device does not set up the rectification structure simultaneously, can not promote the detection precision, in view of this, we provide a water conservancy detection water velocity of flow measuring device.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a water conservancy detects water velocity of flow measuring device has solved current velocity of flow measuring device, can not quick assembly disassembly, and it is comparatively difficult to maintain, and current velocity of flow measuring device's inside does not set up the rectification structure simultaneously, can not promote the problem that detects the precision.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a water conservancy detects water velocity of flow measuring device, includes the valve body, the avris of valve body is provided with surveys buret, the outside fixed mounting who surveys buret has turbine flow sensor, turbine flow sensor's probe extends to the inside of surveying buret, be provided with coupling assembling between survey buret and the valve body, the inside of surveying buret is provided with second rectification subassembly, the one end block of valve body is kept away from to survey buret installs first rectification subassembly, survey buret, turbine flow sensor, first rectification subassembly and second rectification subassembly and be provided with the same two, survey buret, turbine flow sensor, first rectification subassembly and second rectification subassembly symmetric distribution in the both sides of valve body.

Preferably, the coupling assembling is including ring flange one, ring flange two, screw hole, grafting ring sum inserting groove, ring flange one fixed mounting is at the avris of valve body, two fixed mounting of ring flange are at the avris of surveying buret, screw hole has been seted up to the inside of ring flange one and ring flange two, the outside fixed mounting of ring flange two has the grafting ring, the inserting groove has been seted up to the avris of ring flange one.

Preferably, the threaded holes are formed in the same plurality, the threaded holes are distributed annularly around the center lines of the first flange plate and the second flange plate, and the inserting ring is connected with the inserting groove in an inserting mode.

Preferably, the first rectifying assembly comprises a fixing column, a first groove, a second groove and a through hole, the first groove is formed in one end of the fixing column, the second groove is formed in the other end of the fixing column, and the first groove and the second groove are communicated with each other through the through hole.

Preferably, the first groove and the second groove are the same in specification, the cross sections of the first groove and the second groove are of conical structures, and the through holes are annularly distributed around the center line of the fixing column.

Preferably, the second rectification subassembly is including frame, pivot and reposition of redundant personnel thick liquid piece, frame fixed mounting is in the inside of surveying buret, the pivot is installed in the inside rotation of frame, the outside fixed mounting of pivot has the reposition of redundant personnel thick liquid piece.

Preferably, the second rectifying assembly is located between the turbine flow sensor and the first rectifying assembly, the rack is in a cross-shaped structure, and the rack is symmetrically distributed on two sides of the flow dividing blade.

(III) advantageous effects

The utility model provides a water conservancy detects water velocity of flow measuring device. The method has the following beneficial effects:

(1) This water conservancy detects water flow rate measuring device, the inserting groove with the inserting ring of the two outsides of ring flange alignment ring flange one avris inserts to rotate the measuring tube, until the screw hole in the two outsides of ring flange one and ring flange coincide completely, use bolt and screw hole with ring flange one and ring flange two fastening installation together, easy operation, it is convenient to assemble, ring and inserting groove are inserted simultaneously, can carry out supplementary seal to the junction of ring flange one and ring flange two, avoid liquid to leak.

(2) This water conservancy detects water velocity of flow measuring device, the fluid flows through the inside of surveying buret entering valve body on valve body right side, and pass the inside that another survey buret got into to the valve body, recess one among the first rectification subassembly of surveying buret inside, recess two and through-hole can carry out rectification for the first time to the fluid, frame among the inside second rectification subassembly of simultaneous measurement buret, pivot and reposition of redundant personnel thick liquid piece can carry out rectification for the second time to the fluid, can be with surveying the vortex in the buret, the turbulent flow, arrange into the uniform velocity, satisfy turbine flow sensor's operating condition, the detection precision of water velocity measuring device has been promoted, the practicality of device has been promoted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the split structure of the present invention;

fig. 4 is a schematic view of a second rectifying assembly mounting structure of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of the first rectifying component of the present invention.

In the figure: 1. a valve body; 2. a connection assembly; 201. a first flange plate; 202. a second flange plate; 203. a threaded hole; 204. a plug-in ring; 205. inserting grooves; 3. a measurement tube; 4. a turbine flow sensor; 5. a first rectifying component; 501. fixing a column; 502. a first groove; 503. a second groove; 504. a through hole; 7. a second rectifying component; 701. a frame; 702. a rotating shaft; 703. and (4) distributing the blades.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the first embodiment is as follows: a water conservancy detection water flow velocity measuring device comprises a valve body 1, a measuring pipe 3 is arranged on the side of the valve body 1, a turbine flow sensor 4 is fixedly installed on the outer side of the measuring pipe 3, a probe of the turbine flow sensor 4 extends into the measuring pipe 3, a connecting assembly 2 is arranged between the measuring pipe 3 and the valve body 1, a second rectifying assembly 7 is arranged in the measuring pipe 3, a first rectifying assembly 5 is installed at one end, far away from the valve body 1, of the measuring pipe 3 in a clamping mode, the measuring pipe 3, the turbine flow sensor 4, the first rectifying assembly 5 and the second rectifying assembly 7 are provided with two same rectifying assemblies, the measuring pipe 3, the turbine flow sensor 4, the first rectifying assembly 5 and the second rectifying assembly 7 are symmetrically distributed on two sides of the valve body 1, the connecting assembly 2 comprises a first flange plate 201, a second flange plate 202, a threaded hole 203, a splicing ring 204 and a splicing groove 205, the first flange plate 201 is fixedly arranged on the side of the valve body 1, the second flange plate 202 is fixedly arranged on the side of the measuring tube 3, threaded holes 203 are formed in the first flange plate 201 and the second flange plate 202, plug-in rings 204 are fixedly arranged on the outer sides of the second flange plate 202, plug-in grooves 205 are formed in the side of the first flange plate 201, the threaded holes 203 are formed in the same number, the threaded holes 203 are annularly distributed around the center lines of the first flange plate 201 and the second flange plate 202, the plug-in rings 204 are in plug-in connection with the plug-in grooves 205, the turbine flow sensor 4 is of LWGYA-25 type, a power supply and data transmission device is further arranged in the valve body 1, in the process of installing the device, a worker inserts the plug-in rings 204 on the outer sides of the second flange plates 202 into the plug-in grooves 205 on the side of the first flange plate 201 and rotates the measuring tube 3 until the first flange plate 201 and the threaded holes 203 on the outer sides of the second flange plates 202 are completely overlapped, the flange plate I201 and the flange plate II 202 are fastened and installed together by using the bolts and the threaded holes 203, the operation is simple, the assembly is convenient, and meanwhile, the inserting ring 204 and the inserting groove 205 can be used for carrying out auxiliary sealing on the joint of the flange plate I201 and the flange plate II 202, so that liquid leakage is avoided.

The second embodiment: the difference between this embodiment and the first embodiment is that the first rectifying component 5 includes a fixing column 501, a first groove 502, a second groove 503 and a through hole 504, one end of the fixing column 501 is provided with the first groove 502, the other end of the fixing column 501 is provided with the second groove 503, the first groove 502 and the second groove 503 are communicated with each other through the through hole 504, the first groove 502 and the second groove 503 have the same specification, the cross sections of the first groove 502 and the second groove 503 are in a tapered structure, the through holes 504 are distributed annularly around the center line of the fixing column 501, the second rectifying component 7 includes a rack 701, a rotating shaft 702 and a flow distribution blade 703, the rack 701 is fixedly installed inside the measuring pipe 3, the rotating shaft 702 is rotatably installed inside the rack 701, the flow distribution blade is fixedly installed outside the rotating shaft 702, the second rectifying component 703 is located between the turbine flow sensor 4 and the first rectifying component 5, frame 701 is "ten" style of calligraphy structure, frame 701 symmetric distribution is in the both sides of reposition of redundant personnel thick liquid piece 703, in the in-process of using device, open valve body 1, when external pipeline carries fluid to the inside of surveying buret 3, the fluid flows through the inside that surveys buret 3 entering valve body 1 on valve body 1 right side, and pass the inside that valve body 1 got into another survey buret 3, recess one 502 in the inside first fairing subassembly 5 of surveying buret 3, recess two 503 and through-hole 504 can carry out first rectification to the fluid, frame 701 in the inside second fairing subassembly 7 of surveying buret 3 simultaneously, pivot 702 and reposition of redundant personnel thick liquid piece 703 can carry out the second rectification to the fluid, can be with the vortex in surveying buret 3, the turbulent flow, arrange into the uniform velocity, satisfy turbine flow sensor 4's operating condition, the detection precision of water flow rate measuring device has been promoted, the practicality of device has been promoted.

When the device works, a worker inserts the inserting ring 204 on the outer side of the second flange plate 202 into the inserting groove 205 on the side of the first flange plate 201 and rotates the measuring tube 3 until the first flange plate 201 and the threaded hole 203 on the outer side of the second flange plate 202 are completely overlapped, the first flange plate 201 and the second flange plate 202 are tightly installed together by using the bolt and the threaded hole 203, the operation is simple and convenient, the inserting ring 204 and the inserting groove 205 can be simultaneously inserted, the joint of the first flange plate 201 and the second flange plate 202 can be assisted and sealed, liquid leakage is avoided, the valve body 1 is opened, when fluid is conveyed to the inside of the measuring tube 3 by an external pipeline, the fluid flows through the measuring tube 3 on the right side of the valve body 1 to enter the inside of the valve body 1 and passes through the valve body 1 to enter the inside of the other measuring tube 3, the first groove 502, the second groove 503 and the through hole in the first rectifying assembly 5 inside the measuring tube 3 can rectify the fluid for the first time, meanwhile, the rack 701, the rotating shaft 702 and the flow distribution pulp sheet in the second rectifying assembly 7 inside the measuring tube 3 can rectify the vortex and the turbulent flow into the uniform flow rate 504, the turbine sensor, the working conditions of the turbine 4 are met, and the detection accuracy of the device for detecting the measuring flow rate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a water conservancy detects water velocity of flow measuring device, includes valve body (1), its characterized in that: the avris of valve body (1) is provided with surveys buret (3), the outside fixed mounting who surveys buret (3) has turbine flow sensor (4), the probe of turbine flow sensor (4) extends to the inside of surveying buret (3), be provided with coupling assembling (2) between surveying buret (3) and valve body (1), the inside of surveying buret (3) is provided with second rectification subassembly (7), the one end block of valve body (1) is kept away from in survey buret (3) installs first rectification subassembly (5), survey buret (3), turbine flow sensor (4), first rectification subassembly (5) and second rectification subassembly (7) are provided with the same two, survey buret (3), turbine flow sensor (4), first rectification subassembly (5) and second rectification subassembly (7) symmetric distribution in the both sides of valve body (1).

2. The water conservancy detection water flow rate measuring device of claim 1, characterized in that: coupling assembling (2) including ring flange one (201), ring flange two (202), screw hole (203), grafting ring (204) and inserting groove (205), the avris of ring flange one (201) fixed mounting at valve body (1), ring flange two (202) fixed mounting is at the avris of surveying buret (3), screw hole (203) have been seted up to the inside of ring flange one (201) and ring flange two (202), the outside fixed mounting of ring flange two (202) has grafting ring (204), inserting groove (205) have been seted up to the avris of ring flange one (201).

3. The water conservancy detection water flow rate measuring device of claim 2, characterized in that: the threaded holes (203) are formed in the same number, the threaded holes (203) are distributed annularly around the center lines of the first flange plate (201) and the second flange plate (202), and the inserting ring (204) is in inserting connection with the inserting groove (205).

4. The water conservancy detection water flow rate measuring device of claim 3, characterized in that: the first rectifying assembly (5) comprises a fixing column (501), a first groove (502), a second groove (503) and a through hole (504), the first groove (502) is formed in one end of the fixing column (501), the second groove (503) is formed in the other end of the fixing column (501), and the first groove (502) and the second groove (503) are communicated with each other through the through hole (504).

5. The water conservancy detection water flow rate measuring device of claim 4, characterized in that: the specifications of the first groove (502) and the second groove (503) are the same, the sections of the first groove (502) and the second groove (503) are in a conical structure, and the through holes (504) are annularly distributed around the center line of the fixing column (501).

6. The water conservancy detection water flow rate measuring device of claim 5, characterized in that: second rectification subassembly (7) is including frame (701), pivot (702) and reposition of redundant personnel thick liquid piece (703), frame (701) fixed mounting is in the inside of surveying buret (3), pivot (702) are installed in the inside rotation of frame (701), the outside fixed mounting of pivot (702) has reposition of redundant personnel thick liquid piece (703).

7. The water conservancy detection water flow rate measuring device of claim 6, characterized in that: the second rectifying component (7) is located between the turbine flow sensor (4) and the first rectifying component (5), the rack (701) is of a cross-shaped structure, and the rack (701) is symmetrically distributed on two sides of the flow dividing blade (703).