CN212779405U

CN212779405U - Ultrasonic flowmeter for monitoring water body

Info

Publication number: CN212779405U
Application number: CN202022006731.0U
Authority: CN
Inventors: 郭思杨; 刘鑫仁
Original assignee: Bayannur Environmental Protection Investment Co ltd
Current assignee: Bayannur Environmental Protection Investment Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-03-23
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses an ultrasonic flowmeter for monitoring water, include: the descaling device comprises a descaling assembly and a main body assembly, wherein the descaling assembly comprises a first circular ring, a first fixed block, a first brush, a first rod body, a second fixed block, a rack, a semi-gear, a motor, a second brush and a second circular ring; the lateral wall welding of motor has the half-gear, the lateral wall symmetrical welding of first ring has two first body of rod, the inside wall symmetrical welding of first ring has two racks. The utility model discloses the motor drives the semi-gear, and the semi-gear drives two rack removals respectively, makes first ring can reciprocating motion, and first ring removes and drives first body of rod and removes, makes two second ring reciprocating motion, drives the second brush and scrubs the inner wall of body, makes the scale deposit of pipeline inner wall reduce, makes the sufficient normal flow of hydroenergy in the body, reduces the influence to the performance of flowmeter, helps going on steadily of water quality monitoring item in the environmental monitoring.

Description

Ultrasonic flowmeter for monitoring water body

The technical field is as follows:

the utility model relates to an ultrasonic flowmeter technical field specifically is an ultrasonic flowmeter for monitoring water.

Background art:

one important item in environmental monitoring is water quality monitoring, which is a process of monitoring and determining the types of pollutants in a water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and the monitoring range comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water), various industrial drainage and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like. In order to objectively evaluate the water quality of rivers and oceans, it is sometimes necessary to measure the flow velocity and flow rate in addition to the above-mentioned monitoring items.

The ultrasonic flowmeter is an instrument for measuring flow by detecting the action of fluid flow on ultrasonic beams (or ultrasonic pulses), can be divided into a propagation velocity difference method, a beam offset method, a Doppler method, a cross correlation method, a spatial filtering method, a noise method and the like according to the principle of signal detection, and can be used for flow monitoring in water quality monitoring.

The utility model has the following contents:

an object of the utility model is to provide an ultrasonic flowmeter for monitoring water to solve the problem that proposes among the above-mentioned background art.

The utility model discloses by following technical scheme implement: an ultrasonic flow meter for monitoring a body of water, comprising:

the descaling device comprises a descaling assembly and a main body assembly, wherein the descaling assembly comprises a first circular ring, a first fixed block, a first brush, a first rod body, a second fixed block, a rack, a semi-gear, a motor, a second brush and a second circular ring;

the welding of the lateral wall of motor has the half gear, the lateral wall symmetrical welding of first ring has two first bodies of rod, the inside wall symmetrical welding of first ring has two racks, the lateral wall of half gear with the lateral wall meshing of rack is connected, two the second ring is all welded to the lateral wall of the first body of rod, the lateral wall of second ring bonds and has the second brush, the upper surface symmetry of first ring bonds and has two first brushes.

As further preferable in the present technical solution: the main body assembly comprises an ultrasonic transducer, a third fixing block, a heat exhaust fan, a plate body, a shell, a pipe body, a lifting lug, a flange plate, a fourth fixing block and a rubber pad; the outer side wall of the pipe body is symmetrically welded with two flange plates, the upper surface of the pipe body is welded with a shell, the upper surface of the pipe body is located inside the shell, a motor and an ultrasonic transducer are installed inside the shell respectively, and an output shaft of the motor is welded with the outer side wall of the half gear.

As further preferable in the present technical solution: the welding of the inside diapire of body has the second fixed block, the inside wall sliding connection of second fixed block has the second body of rod, the both ends of the second body of rod all weld in the lateral wall of second ring, the symmetrical welding of the inside roof of body has two first fixed blocks, two the inside wall of first fixed block all with the lateral wall sliding connection of the first body of rod.

As further preferable in the present technical solution: lifting lugs are welded on the outer side walls of the two flange plates.

As further preferable in the present technical solution: and a rubber pad is bonded at the bottom of the fourth fixed block.

As further preferable in the present technical solution: the heat extraction fan is installed to the inside wall of casing, the upper surface symmetrical welding of casing has two third fixed blocks, two the top welding of third fixed block has the plate body.

The utility model has the advantages that: the utility model discloses a motor drives the semi-gear, the semi-gear drives two rack removals respectively, make first ring can reciprocating motion, first ring removes and drives first body of rod and removes, make two second ring reciprocating motion, it scrubs the inner wall of body to drive the second brush, make the scale deposit of pipeline inner wall reduce, the diameter of maintaining the pipeline is normal, make the sufficient normal flow of hydroenergy in the body, reduce the influence of scale to the performance of flowmeter, help the stability of water quality monitoring item to go on in the environmental monitoring.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of a first ring of the present invention;

fig. 3 is a schematic structural view of a second brush according to the present invention.

In the figure: 10. a descaling component; 11. a first circular ring; 12. a first fixed block; 13. a first brush; 14. a first rod body; 16. a second rod body; 17. a second fixed block; 18. a rack; 19. a half gear; 191. a motor; 192. a second brush; 193. a second circular ring; 20. a body assembly; 21. an ultrasonic transducer; 22. a third fixed block; 23. a heat exhaust fan; 25. a plate body; 26. a housing; 27. a pipe body; 28. lifting lugs; 29. a flange plate; 291. a fourth fixed block; 292. and (7) a rubber pad.

The specific implementation mode is as follows:

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an ultrasonic flow meter for monitoring a body of water, comprising:

the descaling assembly 10 comprises a first circular ring 11, a first fixed block 12, a first brush 13, a first rod 14, a second rod 16, a second fixed block 17, a rack 18, a half gear 19, a motor 191, a second brush 192 and a second circular ring 193;

the welding of motor 191's lateral wall has half gear 19, the welding of the lateral wall symmetry of first ring 11 has two first bodies of rod 14, the welding of the inside wall symmetry of first ring 11 has two racks 18, half gear 19's lateral wall and rack 18's lateral wall meshing are connected, second ring 193 has all been welded to the lateral wall of two first bodies of rod 14, second brush 192 has been bonded to the lateral wall of second ring 193, the upper surface symmetry of first ring 11 has two first brushes 13.

In this embodiment, specifically: the main body assembly 20 comprises an ultrasonic transducer 21, a third fixing block 22, a heat exhausting fan 23, a plate body 25, a shell 26, a pipe body 27, a lifting lug 28, a flange 29, a fourth fixing block 291 and a rubber pad 292; two flange plates 29 are symmetrically welded on the outer side wall of the pipe body 27, a shell 26 is welded on the upper surface of the pipe body 27, a motor 191 and an ultrasonic transducer 21 are respectively installed on the upper surface of the pipe body 27 and positioned inside the shell 26, and an output shaft of the motor 191 is welded with the outer side wall of the half gear 19; the shell 26 is used for protecting the ultrasonic transducer 21 and the motor 191, so that the ultrasonic transducer 21 and the motor 191 are prevented from being wetted by water or being damaged by foreign matter impact, the motor 191 provides power for the descaling assembly 10, and the ultrasonic transducer 21 emits ultrasonic waves to provide a current measuring function.

In this embodiment, specifically: the second fixing block 17 is welded to the bottom wall of the inner portion of the pipe body 27, the inner side wall of the second fixing block 17 is connected with a second rod body 16 in a sliding mode, two ends of the second rod body 16 are welded to the outer side wall of the second circular ring 193, the two first fixing blocks 12 are symmetrically welded to the top wall of the inner portion of the pipe body 27, and the inner side walls of the two first fixing blocks 12 are connected with the outer side wall of the first rod body 14 in a sliding mode; after the first fixing block 12 and the first rod 14 are fixed, the first rod 14 limits the first ring 11, and when the half gear 19 rotates the rack 18, the reciprocating motion of the first ring 11 is more stable.

In this embodiment, specifically: lifting lugs 28 are welded on the outer side walls of the two flange plates 29; it is right the utility model discloses when removing, can use external string rope fixed with lug 28, then will the utility model discloses remove to the place that needs to use, conveniently carry the use.

In this embodiment, specifically: the outer side walls of the two flange plates 29 are welded with fourth fixed blocks 291, and rubber pads 292 are bonded at the bottoms of the fourth fixed blocks 291; will the utility model discloses place in subaerial time, fourth fixed block 291 and rubber pad 292 can be right the utility model discloses play the absorbing effect of buffering.

In this embodiment, specifically: the heat exhaust fan 23 is installed on the inner side wall of the shell 26, the two third fixing blocks 22 are symmetrically welded on the upper surface of the shell 26, and the plate bodies 25 are welded on the tops of the two third fixing blocks 22; the heat exhausting fan 23 can exhaust the heat generated by the motor 191 and the ultrasonic transducer 21, so that the heat in the housing 26 does not affect the normal use of the motor 191 and the ultrasonic transducer 21.

When the device is used, a switch group for controlling the start and the stop of the motor 191 and the ultrasonic transducer 21 is installed on the shell 26, the switch group is connected with an external commercial power and used for supplying power to the motor 191 and the ultrasonic transducer 21, the motor 191 drives the half gear 19, the half gear 19 drives the two racks 18 to move respectively, so that the first ring 11 can reciprocate, the first ring 11 drives the first rod 14 to move, the two second rings 193 reciprocate and drive the second brush 192 to scrub the inner wall of the tube 27, the shell 26 is used for protecting the ultrasonic transducer 21 and the motor 191, so that the ultrasonic transducer 21 and the motor 191 are prevented from being wetted by water or damaged by foreign matters, the motor 191 provides power for the descaling assembly 10, the ultrasonic transducer 21 transmits ultrasonic waves to provide a current measuring function, after the first rod 14 of the first fixing block 12 is fixed, first body of rod 14 plays limiting displacement to first ring 11, when the rack 18 is rotated to half-gear 19, makes first ring 11's reciprocating motion more stable, is right the utility model discloses when moving, can use external string rope fixed with lug 28, then will the utility model discloses remove to the place that needs the use, conveniently carry the use, will the utility model discloses place in subaerial time, fourth fixed block 291 and rubber pad 292 can be right the utility model discloses play the absorbing effect of buffering, heat extraction fan 23 can discharge out the heat that motor 191 and ultrasonic transducer 21 produced, make the heat in the casing 26 can not influence motor 191 and ultrasonic transducer 21's normal use.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultrasonic flow meter for monitoring a body of water, comprising:

the descaling device comprises a descaling assembly (10) and a main body assembly (20), wherein the descaling assembly (10) comprises a first circular ring (11), a first fixed block (12), a first brush (13), a first rod body (14), a second rod body (16), a second fixed block (17), a rack (18), a semi-gear (19), a motor (191), a second brush (192) and a second circular ring (193);

the welding of the lateral wall of motor (191) has half gear (19), the welding of the lateral wall symmetry of first ring (11) has two first bodies of rod (14), the welding of the inside wall symmetry of first ring (11) has two rack (18), the lateral wall of half gear (19) with the lateral wall meshing of rack (18) is connected, two second ring (193) have all been welded to the lateral wall of the first body of rod (14), the lateral wall of second ring (193) bonds and has second brush (192), the upper surface symmetry of first ring (11) bonds and has two first brush (13).

2. An ultrasonic flow meter for monitoring a body of water according to claim 1, wherein: the main body assembly (20) comprises an ultrasonic transducer (21), a third fixing block (22), a heat exhaust fan (23), a plate body (25), a shell (26), a pipe body (27), a lifting lug (28), a flange plate (29), a fourth fixing block (291) and a rubber pad (292); two ring flanges (29) are symmetrically welded to the outer side wall of the pipe body (27), a shell (26) is welded to the upper surface of the pipe body (27), a motor (191) and an ultrasonic transducer (21) are respectively installed inside the shell (26), and an output shaft of the motor (191) is welded to the outer side wall of the half gear (19).

3. An ultrasonic flow meter for monitoring a body of water according to claim 2, wherein: the welding of the inside diapire of body (27) has second fixed block (17), the inside wall sliding connection of second fixed block (17) has the second body of rod (16), the both ends of the second body of rod (16) all weld in the lateral wall of second ring (193), the welding of the inside roof symmetry of body (27) has two first fixed blocks (12), two the inside wall of first fixed block (12) all with the lateral wall sliding connection of the first body of rod (14).

4. An ultrasonic flow meter for monitoring a body of water according to claim 2, wherein: lifting lugs (28) are welded on the outer side walls of the two flange plates (29).

5. An ultrasonic flow meter for monitoring a body of water according to claim 2, wherein: and fourth fixed blocks (291) are welded on the outer side walls of the two flange plates (29), and rubber pads (292) are bonded at the bottoms of the fourth fixed blocks (291).

6. An ultrasonic flow meter for monitoring a body of water according to claim 2, wherein: heat extraction fan (23) are installed to the inside wall of casing (26), the upper surface symmetrical welding of casing (26) has two third fixed blocks (22), two the top welding of third fixed block (22) has plate body (25).