CN210293337U

CN210293337U - Ultrasonic heat flow meter with anti-blocking device

Info

Publication number: CN210293337U
Application number: CN201921661676.XU
Authority: CN
Inventors: 康静; 徐宗波
Original assignee: Dalian Shengshiyuan Measurement And Control Technology Co Ltd
Current assignee: Dalian Shengshiyuan Measurement And Control Technology Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-04-10
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses an ultrasonic wave heat flow meter with prevent stifled device relates to ultrasonic flow meter technical field. The utility model comprises a meter body, an ultrasonic reflection plate, a main pipeline, a rectification component, a filtering component and a sealing component; an electromagnetic valve is arranged at the inlet end of the main pipeline; a branch pipeline is arranged on the peripheral side surface of the main pipeline; a pair of jacks are arranged on the peripheral side surface of the main pipeline, and an ultrasonic transducer is arranged on the jacks; the filter assembly comprises a circular tube; the peripheral side surface of the round pipe is circumferentially arrayed with filter holes; the lower end of the round pipe is provided with a conical pipe; the seal assembly comprises a seal cover; the middle part of the sealing cover is provided with a threaded hole; the inner wall of the threaded hole is in threaded connection with a screw rod; one end of the screw rod is provided with a plug. The utility model discloses a table body, ultrasonic wave reflecting plate, trunk line, rectification subassembly, filtering component and seal assembly's effect has and reaches the effect of being convenient for filter impurity, be convenient for collect and clean dirt, avoid turbulent flow and vortex phenomenon, make things convenient for the dismouting, reduce measuring error.

Description

Ultrasonic heat flow meter with anti-blocking device

Technical Field

The utility model belongs to the technical field of the ultrasonic wave flowmeter, especially, relate to an ultrasonic wave heat flow meter with prevent stifled device.

Background

The ultrasonic heat flow meter is an instrument for measuring flow and displaying heat energy released or absorbed by water flowing through a heat exchange system by an ultrasonic method, and is widely applied to various fields. After the ultrasonic heat flow meter in the prior art is used for a long time, dirt is formed on a reflecting element on the ultrasonic heat flow meter, the metering precision is influenced, and the whole heat meter is generally required to be detached for cleaning, so that time and energy are consumed. The prior art can increase a filter assembly in the pipeline usually, but along with intraductal rivers and remove and easily arouse that the interior rivers of pipeline appear turbulent flow and vortex phenomenon for measuring result is inaccurate.

Aiming at the problems, the utility model reduces the accumulation of impurities on the ultrasonic reflection plate by the filtering holes arranged on the circumferential side of the circular tube through the functions of the meter body, the ultrasonic reflection plate, the main pipeline, the rectifying component, the filtering component and the sealing component; the cleaning block is fixedly arranged on the lower surface of the pipe plug, so that the inner wall of the circular pipe can be cleaned conveniently; offer the perforating hole through cylinder terminal surface, be convenient for carry out the rectification with turbulent fluid, have and reach and be convenient for filter impurity, be convenient for collect and clean dirt, avoid turbulent flow and vortex phenomenon, make things convenient for the dismouting, reduce measuring error, improve work efficiency's effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic wave heat flow meter with prevent stifled device, through the effect of table body, ultrasonic wave reflecting plate, trunk line, rectification subassembly, filtering component and seal assembly, solved on the current ultrasonic wave calorimeter reflecting element easily pile up the dirt and lead to measuring error big, the dismouting inconvenient, increase filtering component and make rivers turbulent flow and vortex phenomenon appear easily moreover for the unsafe problem of measuring result.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an ultrasonic heat flow meter with an anti-blocking device, which comprises a meter body, an ultrasonic reflection plate, a main pipeline, a rectifying component, a filtering component and a sealing component;

the inlet end of the main pipeline is provided with an electromagnetic valve, and when the filtering assembly and the sealing assembly need to be taken down for cleaning, the pipeline is closed through the electromagnetic valve; a branch pipeline is arranged on the peripheral side surface of the main pipeline; a pair of jacks are arranged on the peripheral side surface of the main pipeline, and an ultrasonic transducer is arranged on the jacks; a temperature sensor is fixedly arranged on the inner wall of the main pipeline;

the filter assembly comprises a circular tube; the filtering holes are circumferentially arrayed on the peripheral side surface of the circular tube, so that the fluid in the tube can be conveniently filtered, and the accumulation of impurities on the ultrasonic reflecting plate is reduced; the lower end of the circular tube is provided with a conical tube, so that part of impurities can be collected conveniently; the inner wall of the upper end of the circular tube is provided with an internal thread;

the seal assembly comprises a seal cap; the middle part of the sealing cover is provided with a threaded hole; the inner wall of the threaded hole is in threaded connection with a screw rod; one end of the screw rod is provided with a plug; the cleaning block is fixedly arranged on the lower surface of the pipe plug, when the sealing cover is unscrewed, the filtering assembly and the sealing assembly are unscrewed together, the pipe plug is unscrewed by rotating the screw rod, and the cleaning block below the pipe plug can clean the inner wall of the circular pipe;

the meter body is fixedly arranged on the peripheral side surface of the main pipeline; an ultrasonic wave reflecting plate is fixedly arranged on the inner wall of the main pipeline; a rectification component is fixedly arranged on the inner wall of the main pipeline; the inner wall of the branch pipeline is connected with a filtering component in a sliding way; the inner wall of the filtering component is in threaded connection with a sealing component; the peripheral side surface of the plug is in threaded connection with the internal thread.

Further, the inner wall of the main pipeline is provided with a blind hole; the blind hole is spliced with the tail end of the screw rod, so that the filtering component is conveniently and fixedly arranged in the main pipeline, the stability of the filtering component is improved, the filtering component is prevented from being washed away, and meanwhile, the filtering component is convenient to disassemble and assemble.

Further, the fairing assembly includes a cylinder; a plurality of through holes are formed in one end face of the cylinder, so that turbulent fluid can be rectified conveniently, and the measurement error of the meter body is reduced.

Further, a sealing gasket is matched with the inner bottom surface of the sealing cover; the sealing gasket is tightly matched with the lower surface of the branch pipeline, so that the branch pipeline is convenient to seal.

The utility model discloses following beneficial effect has:

the utility model has the advantages that through the effects of the meter body, the ultrasonic reflection plate, the main pipeline, the rectifying component, the filtering component and the sealing component, the filtering holes are formed on the circumferential array of the circumferential side surface of the circular pipe, so that the fluid in the pipe can be conveniently filtered, and the accumulation of impurities on the ultrasonic reflection plate is reduced; the cleaning block is fixedly arranged on the lower surface of the pipe plug, and when the pipe plug is unscrewed, the cleaning block below the pipe plug can clean the inner wall of the circular pipe; the through hole is formed in one end face of the cylinder, so that the turbulent fluid can be rectified conveniently, the measurement error of the meter body is reduced, and the effects of conveniently filtering impurities, conveniently collecting and cleaning dirt, avoiding turbulence and turbulence phenomena, conveniently disassembling and assembling, reducing the measurement error and improving the working efficiency are achieved.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural view of an ultrasonic heat flow meter with an anti-blocking device according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

in the drawings, the components represented by the respective reference numerals are listed below:

1-surface body, 2-ultrasonic reflection plate, 3-main pipeline, 4-rectification component, 301-electromagnetic valve, 302-branch pipeline, 303-jack, 304-temperature sensor, 401-cylinder, 402-through hole, 501-round pipe, 502-filtering hole, 503-conical pipe, 601-sealing cover, 602-threaded hole, 603-lead screw and 604-plug.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model relates to an ultrasonic heat flow meter with an anti-blocking device, which comprises a meter body 1, an ultrasonic reflection plate 2, a main pipeline 3, a rectifying component 4, a filtering component and a sealing component;

as shown in fig. 1, an electromagnetic valve 301 is arranged at the inlet end of the main pipe 3, and when the filtering assembly and the sealing assembly need to be taken down for cleaning, the pipe is closed by the electromagnetic valve 301; a branch pipeline 302 is arranged on the peripheral side surface of the main pipeline 3; a pair of jacks 303 are arranged on the peripheral side surface of the main pipeline 3, and an ultrasonic transducer is installed on the jacks; a temperature sensor 304 is fixedly arranged on the inner wall of the main pipeline 3;

the filter assembly comprises a circular tube 501; the filtering holes 502 are circumferentially arrayed on the peripheral side surface of the circular tube 501, so that the fluid in the tube can be conveniently filtered, and the accumulation of impurities on the ultrasonic reflecting plate 2 is reduced; the lower end of the round pipe 501 is provided with a conical pipe 503, so that a part of impurities can be collected conveniently; the inner wall of the upper end of the circular tube 501 is provided with internal threads;

the seal assembly includes a seal cap 601; a threaded hole 602 is formed in the middle of the sealing cover 601; the inner wall of the threaded hole 602 is in threaded connection with a screw rod 603; one end of the screw 603 is provided with a plug 604; the cleaning block is fixedly arranged on the lower surface of the plug 604, when the sealing cover 601 is unscrewed, the filtering component and the sealing component are unscrewed together, the plug 604 is unscrewed by rotating the screw rod 603, and the cleaning block below the plug 604 can clean the inner wall of the circular tube 501;

the meter body 1 is fixedly arranged on the peripheral side surface of the main pipeline 3; an ultrasonic wave reflecting plate 2 is fixedly arranged on the inner wall of the main pipeline 3; a rectification component 4 is fixedly arranged on the inner wall of the main pipeline 3; the inner wall of the branch pipeline 302 is connected with a filtering component in a sliding way; the inner wall of the filtering component is in threaded connection with a sealing component; the peripheral side surface of the plug 604 is in threaded connection with the internal thread.

Preferably, as shown in fig. 1, the inner wall of the main pipe 3 is provided with a blind hole; the blind hole is spliced with the tail end of the screw rod 603, so that the filtering component is conveniently and fixedly arranged in the main pipeline 3, the stability of the filtering component is improved, the filtering component is prevented from being washed away, and meanwhile, the filtering component is convenient to disassemble and assemble.

Preferably, as shown in fig. 1, fairing assembly 4 includes a cylinder 401; a plurality of perforating holes 402 are seted up to cylinder 401 one end face, are convenient for rectify the fluid of disorder, reduce the measuring error of table body 1.

Preferably, as shown in fig. 1, a sealing gasket is fitted on the inner bottom surface of the sealing cover 601; the gasket is tightly fitted to the lower surface of the branch pipe 302, so as to seal the branch pipe 302.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An ultrasonic heat flow meter with an anti-blocking device comprises a meter body (1), an ultrasonic reflection plate (2) and a main pipeline (3); the method is characterized in that: the device also comprises a rectifying component (4), a filtering component and a sealing component;

an electromagnetic valve (301) is arranged at the inlet end of the main pipeline (3); a branch pipeline (302) is arranged on the peripheral side surface of the main pipeline (3); a pair of jacks (303) are arranged on the peripheral side surface of the main pipeline (3), and an ultrasonic transducer is installed on the jacks; a temperature sensor (304) is fixedly arranged on the inner wall of the main pipeline (3);

the filter assembly comprises a round tube (501); the peripheral side surface of the circular tube (501) is circumferentially arrayed with filter holes (502); the lower end of the circular tube (501) is provided with a conical tube (503); the inner wall of the upper end of the circular tube (501) is provided with an internal thread;

the seal assembly includes a seal cap (601); a threaded hole (602) is formed in the middle of the sealing cover (601); the inner wall of the threaded hole (602) is in threaded connection with a screw rod (603); one end of the screw rod (603) is provided with a plug (604); the lower surface of the pipe plug (604) is fixedly provided with a cleaning block;

the meter body (1) is fixedly arranged on the peripheral side surface of the main pipeline (3); an ultrasonic reflection plate (2) is fixedly arranged on the inner wall of the main pipeline (3); a rectification component (4) is fixedly arranged on the inner wall of the main pipeline (3); the inner wall of the branch pipeline (302) is connected with a filtering component in a sliding way; the inner wall of the filtering component is in threaded connection with a sealing component; the peripheral side surface of the plug (604) is in threaded connection with the internal thread.

2. The ultrasonic heat flow meter with the anti-blocking device according to claim 1, wherein the inner wall of the main pipe (3) is provided with a blind hole; the blind hole is inserted with the tail end of the screw rod (603).

3. An ultrasonic heat flow meter with anti-blocking means according to claim 1, characterised in that said rectifying assembly (4) comprises a cylindrical body (401); a plurality of through holes (402) are formed in one end face of the cylinder (401).

4. An ultrasonic heat flow meter with an anti-blocking device according to claim 1, characterized in that a sealing gasket is fitted on the inner bottom surface of the sealing cover (601); the sealing gasket is tightly matched with the lower surface of the branch pipeline (302).