CN211205401U

CN211205401U - Flowmeter with dustproof function

Info

Publication number: CN211205401U
Application number: CN201922180633.6U
Authority: CN
Inventors: 张永涛
Original assignee: Weihai Chengxu Instrument Co ltd
Current assignee: Weihai Chengxu Instrument Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-07
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a flowmeter with dustproof function, including flowmeter main part, horizontal nearly pipe, vertical filter tube, dust removal box, detection branch pipe, differential pressure gauge, laminar flow original paper and horizontal person in charge, the inside of flowmeter main part is provided with vertical filter tube, vertical filter tube top switch-on is connected with horizontal setting horizontal person in charge, the intercommunication has in the middle of the opposite side of vertical filter tube transversely advance the pipe, install horizontal bottom intercommunication of being responsible for detection branch pipe, detection branch pipe is violently managed by two pipe chutes and the connection of connecting two pipe chutes and is constituteed, connect violently to manage and install the differential pressure gauge, the skew wall is installed to the inner wall bottom of vertical filter tube. Has the advantages that: carry out gas transmission through three-section pipeline, middle standpipe filters and falls the dirt to gas, and the centralized processing of falling dirt makes the flowmeter reach the dust removal function, plays dustproof effect.

Description

Flowmeter with dustproof function

Technical Field

The utility model relates to a flowmeter device field especially relates to a flowmeter with dustproof function.

Background

The flowmeter is a meter for measuring flow, the flowmeter has many types, wherein the differential pressure flowmeter is a widely applied and traditional flowmeter, it obtains the flow of the pipeline to be measured by measuring the differential pressure at two ends of the flow measuring element, such as orifice plate flowmeter, venturi flowmeter, nozzle tube flowmeter, elbow flowmeter, wedge-shaped flowmeter, V-cone flowmeter, etc., when gas flow measurement is carried out, because gas itself is mixed with partial dust, the dust is easily left in the pipeline and the flowmeter in the detection process, long-time accumulation can influence the use function of the flowmeter, therefore, the flowmeter with dustproof function is needed.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a flowmeter having a dustproof function for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a flowmeter with dustproof function comprises a flowmeter main body, a transverse inlet pipe, a longitudinal filter pipe, a dust storage box, a detection branch pipe, a differential pressure gauge, a laminar flow original and a transverse main pipe, wherein the longitudinal filter pipe is arranged in the flowmeter main body, the top of the longitudinal filter pipe is connected with the transverse main pipe which is transversely arranged, the transverse inlet pipe is communicated with the middle of the other side of the longitudinal filter pipe, the detection branch pipe is communicated with the bottom of the transverse main pipe, the detection branch pipe is composed of two inclined pipes and a connecting transverse pipe which is connected with the two inclined pipes, the differential pressure gauge is arranged on the connecting transverse pipe, an inclined wall is arranged at the bottom of the inner wall of the longitudinal filter pipe, a one-way valve is arranged at the bottom of the inclined wall, a pulse valve is arranged at the top of the transverse main pipe, and the dust storage box is fixedly arranged at, the dust storage box is communicated with the one-way valve.

Further, transversely advance the pipe and stretch out the flowmeter main part is connected and is installed into end mounting flange, transversely be responsible for stretch out the flowmeter main part is connected and is installed transversely be responsible for the export flange.

Further, an inlet temperature pressure gauge and an outlet temperature pressure gauge are respectively arranged on the two inclined pipes, and a laminar flow element is arranged in the connecting transverse pipe.

Furthermore, a filter layer is transversely arranged in the middle of the inner part of the longitudinal filter pipe and is used for filtering gas entering from the transverse inlet pipe.

Furthermore, a pulse air pipe is connected to the pulse valve, the pulse air pipe extends out of the flowmeter main body, and a filter core body is installed at the top of the pulse air pipe.

Furthermore, a dust outlet is formed in the side face of the dust storage box, and a screw cap is mounted on the dust outlet and used for removing dust regularly.

In the structure, gas fluid enters the transverse main pipe through the transverse inlet pipe and then enters the transverse main pipe through the filter layer of the longitudinal filter pipe to be filtered, the fluid is measured and detected, the pulse valve is started to generate pulse air pressure to clean the filter layer after the fluid is used for a period of time, and the filter layer is adjusted into the inclined wall and then slides into the dust storage box below the one-way valve to be cleaned regularly.

Has the advantages that: flowmeter with dustproof function carry out gas transmission through the three-section pipeline, middle standpipe filters and falls dirt gas, falls dirt centralized processing and makes the flowmeter reach dust removal function, plays dustproof effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a flow meter with a dustproof function according to the present invention.

The reference numerals are explained below:

1. a flow meter body; 2. installing a flange at the inlet end; 3. transversely feeding the pipe; 4. a longitudinal filter tube; 5. a sloped wall; 6. a one-way valve; 7. a dust storage box; 8. screwing a cover; 9. an inlet temperature manometer; 10. detecting a branch pipe; 11. A differential pressure gauge; 12. a laminar flow element; 13. an outlet temperature manometer; 14. a transverse main pipe outlet flange; 15. A transverse main tube; 16. a filter layer; 17. a pulse valve; 18. pulse trachea.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

the utility model provides a flowmeter with dustproof function, which comprises a flowmeter main body 1, a transverse inlet pipe 3, a longitudinal filter pipe 4, a dust storage box 7, a detection branch pipe 10, a differential pressure gauge 11, a laminar flow original element 12 and a transverse main pipe 15;

the inside of flowmeter main part 1 is provided with vertical filter tube 4, and the switch-on of 4 tops of vertical filter tube is connected with the horizontal person in charge 15 of horizontal setting, and the intercommunication has horizontal entering pipe 3 in the middle of the opposite side of vertical filter tube 4, and the bottom intercommunication of the horizontal 15 of being responsible for installs detection branch pipe 10, and detection branch pipe 10 violently manages with the connection of connecting two pipe chute by two pipe chute and constitutes, install differential pressure gauge 11 on the connection violently pipe, inclined wall 5 is installed to the inner wall bottom of vertical filter tube 4, and check valve 6 is installed to the bottom of inclined wall 5, and pulse valve 17 is installed at the top of the horizontal 15 of being responsible for, and the bottom fixed mounting of flowmeter main part 1 has storage dust box 7, stores up on dust.

In this embodiment, the transverse inlet pipe 3 extends out of the flowmeter body 1 and is connected to the inlet mounting flange 2, and the transverse main pipe 15 extends out of the flowmeter body 1 and is connected to the transverse main pipe outlet flange 1.

In this embodiment, an inlet temperature pressure gauge 9 and an outlet temperature pressure gauge 13 are respectively installed on the two inclined pipes, and a laminar flow element 12 is installed in the connecting transverse pipe.

In this embodiment, a filter layer 16 is transversely installed in the middle of the inside of the longitudinal filter tube 4 for filtering the gas entering from the transverse inlet tube 3.

In this embodiment, the pulse valve 17 is connected to a pulse air pipe 18, the pulse air pipe 18 extends out of the flowmeter body 1, and a filter element is attached to the top of the pulse air pipe 18.

In this embodiment, a dust outlet is formed in the side surface of the dust storage box 7, and a screw cap 8 is mounted on the dust outlet for periodic dust removal.

In the structure, gas fluid enters the transverse main pipe 15 for fluid measurement and detection after entering the transverse inlet pipe 3 and then passing through the filter layer of the longitudinal filter pipe 4, the pulse valve 17 is started after a period of use to generate pulse air pressure to clean the filter layer 16, and the filter layer is transferred to the inclined wall 5 and then slides into the dust storage box below the one-way valve to be cleaned periodically.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flowmeter with dustproof function which characterized in that: comprises a flowmeter main body, a transverse inlet pipe, a longitudinal filter pipe, a dust storage box, a detection branch pipe, a differential pressure gauge, a laminar flow element and a transverse main pipe, the longitudinal filter pipe is arranged in the flowmeter main body, the top of the longitudinal filter pipe is communicated and connected with the transverse main pipe which is transversely arranged, the middle of the other side of the longitudinal filter pipe is communicated with the transverse inlet pipe, the bottom of the transverse main pipe is communicated with and provided with the detection branch pipe, the detection branch pipe consists of two inclined pipes and a connecting horizontal pipe for connecting the two inclined pipes, the connecting horizontal pipe is provided with the differential pressure gauge, the bottom of the inner wall of the longitudinal filter pipe is provided with an inclined wall, the bottom of the inclined wall is provided with a one-way valve, the pulse valve is installed at the top of horizontal being responsible for, the bottom fixed mounting of flowmeter main part has the dust storage box, dust storage box intercommunication says on the check valve.

2. The flowmeter having a dustproof function according to claim 1, wherein: the horizontal inlet pipe stretches out the flowmeter main part and is connected with and installs inlet end mounting flange, the horizontal main pipe stretches out the flowmeter main part and is connected with and installs horizontal main pipe outlet flange.

3. The flowmeter having a dustproof function according to claim 1, wherein: and an inlet temperature pressure gauge and an outlet temperature pressure gauge are respectively arranged on the two inclined pipes, and a laminar flow element is arranged in the connecting transverse pipe.

4. The flowmeter having a dustproof function according to claim 1, wherein: and a filtering layer is transversely arranged in the middle of the inside of the longitudinal filtering pipe and is used for filtering gas entering from the transverse inlet pipe.

5. The flowmeter having a dustproof function according to claim 1, wherein: the pulse valve is connected with a pulse air pipe, the pulse air pipe extends out of the flowmeter main body, and the top of the pulse air pipe is provided with a filter core body.

6. The flowmeter having a dustproof function according to claim 1, wherein: the side of the dust storage box is provided with a dust outlet, and the dust outlet is provided with a screw cap for periodic dust removal.