CN218895803U

CN218895803U - Constant speed pipe pasteurization flowmeter

Info

Publication number: CN218895803U
Application number: CN202223433310.1U
Authority: CN
Inventors: 张东侠
Original assignee: Ruite Technology Tianjin Co ltd
Current assignee: Ruite Technology Tianjin Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-21
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a uniform velocity tube pasteurization flowmeter, which comprises a connecting pipe body, wherein a fastening component is arranged in the middle of the upper part of the connecting pipe body, a display is arranged at the upper end of the fastening component, a uniform velocity measuring rod is inwards arranged at the lower end of the fastening component penetrating through the connecting pipe body, flanges are arranged at two ends of the connecting pipe body, a limit groove is arranged on the inner side of the flange, a limit block is correspondingly arranged in the limit groove, a filter screen is fixedly connected to the inner side of the limit block, fluid can be measured through the arrangement of the uniform velocity measuring rod, the fastening component and the display, the fluid entering the connecting pipe body can be filtered through the arrangement of a filter component in the flange, the influence of impurities in the fluid on the measurement of the whole flowmeter is prevented, the filter screen can be regularly detached and replaced through a detachable structure, and the service life and the accuracy of the whole flow are increased.

Description

Constant speed pipe pasteurization flowmeter

Technical Field

The utility model relates to the field of flowmeters, in particular to a uniform velocity tube pasteurization flowmeter.

Background

The uniform velocity tube flowmeter adopts the Pitot tube measuring principle to measure the pressure difference formed between the upstream dynamic pressure and the downstream static pressure of the baffle body, thereby achieving the purpose of measuring flow. The albah flowmeter adopts a pitot tube measuring principle to measure the pressure difference formed between the upstream dynamic pressure and the downstream static pressure of the baffle body, so that the purpose of measuring the flow is achieved. The measurement pipe diameter is between DN20 and DN 12000. The albah flowmeter is mainly used for measuring various energy sources such as liquid, fuel gas, steam and gas in an industrial process, has higher stability and repeatability, and has a design theory which accords with the Bernoulli equation principle and can be checked by using JJG/640-90 regulation;

some of the flow meters with the speed pipes are designed to be relatively simple in design, and small particle impurities in water areas and fluid can flow into the flow meter when the flow meters are used for a long time or in some water areas with serious pollution, and the flow meters are damaged due to the fact that the flow meters are worn out by the small particle impurities after the flow meters are used for a long time, rust can be generated on the inner walls of the flow meters, and the service life of the flow meters can be influenced when the flow meters are not timely disposed of.

Disclosure of Invention

The utility model aims to provide a uniform velocity tube pasteurization flowmeter, which solves the problems that small particle impurities in water areas and fluid can flow into the flowmeter when the uniform velocity tube pasteurization flowmeter is used in some severely polluted water areas in the prior art, and the flowmeter is damaged due to certain abrasion of the flowmeter caused by the small particle impurities after long-term use.

In order to achieve the purpose, the utility model adopts the following technical scheme that the constant velocity tube pasteurization flowmeter comprises a connecting tube body, wherein a fastening assembly is arranged in the middle of the upper part of the connecting tube body, a display is arranged at the upper end of the fastening assembly, a constant velocity measuring rod is inwards arranged at the lower end of the fastening assembly penetrating through the connecting tube body, and flanges are arranged at the two ends of the connecting tube body;

the inner side of the flange is provided with a limit groove, a limit block is correspondingly arranged in the limit groove, and a filter screen is fixedly connected to the inner side of the limit block.

As a further description of the above technical solution: and the limiting block is connected with a second screw rod through internal threads of the limiting groove.

As a further description of the above technical solution: the inner side bottom fixedly connected with mounting panel of connecting the pipe body, the upper end fixedly connected with connecting rod of mounting panel.

As a further description of the above technical solution: the two ends of the mounting plate are in threaded connection with first screws, and the mounting plate can be in threaded connection with the connecting pipe body through the first screws.

As a further description of the above technical solution: the cleaning device is characterized in that a rotating rod is connected to the connecting rod in a rotating mode, one end of the rotating rod is fixedly connected with a blade, the other end of the rotating rod is fixedly connected with a cleaning scraping plate, and the cleaning scraping plate is in contact with the inner wall of the connecting pipe body.

The utility model has the following beneficial effects:

1. compared with the prior art, the constant-speed pipe pasteurization flowmeter can measure fluid by arranging the constant-speed measuring rod, the fastening component and the display, and can filter the fluid entering the connecting pipe body by arranging the filtering component in the flange, so that impurities in the fluid are prevented from affecting the measurement of the whole flowmeter, and the filter screen can be regularly detached and replaced by a detachable structure, thereby prolonging the service life and improving the accuracy of the whole flow;

2. compared with the prior art, the uniform-speed pipe pasteurization flowmeter can enable fluid to drive the blades inside to rotate through the arrangement of the rotating assembly, so that the cleaning scraping plate is driven to clean the connecting pipe body, rust generated on the inner wall of the connecting pipe can be cleaned, the cleaning scraping plate is driven to remove rust by means of hydraulic power, and electric power is saved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is a schematic diagram of the overall structure of a uniform velocity tube pasteurization meter of the present utility model;

FIG. 2 is a schematic view of a vane configuration of the uniform velocity tube pasteurization meter of the present utility model;

FIG. 3 is a cross-sectional view of a uniform velocity tube pasteurization meter of the present utility model;

FIG. 4 is a schematic diagram of the screen installation of the uniform velocity tube Pasteur meter of the present utility model;

fig. 5 is a perspective view of the screen installation of the uniform velocity tube pasteurization meter of the present utility model.

Legend description:

1. a connection pipe body; 2. a display; 3. a fastening assembly; 4. a flange; 5. a blade; 6. a first screw; 7. a mounting plate; 8. a connecting rod; 9. a rotating rod; 10. a cleaning blade; 11. a constant-speed measuring rod; 12. a second screw; 13. a filter screen; 14. a limiting block; 15. and a limit groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the uniform velocity tube pasteurization flowmeter comprises a connecting pipe body 1, wherein a fastening component 3 is arranged in the middle of the upper part of the connecting pipe body 1, the whole flowmeter can be installed on the connecting pipe body 1 through the fastening component 3, a display 2 is arranged at the upper end of the fastening component 3, a uniform velocity measuring rod 11 is inwards arranged at the lower end of the fastening component 3 penetrating through the connecting pipe body 1, external fluid passes through the inside of the connecting pipe body 1, the cross-section flow velocity of an orifice plate is replaced by the flow velocity on the measuring diameter, a plurality of pressure taking holes are arranged on the uniform velocity measuring rod 11, differential pressure generated by the fluid is detected through the pressure taking holes, an average differential pressure generated by the average flow velocity is obtained, and the differential pressure is transmitted to a transmitter through an interface, so that the measured result is displayed through the display 2, the whole uniform velocity tube pasteurization flowmeter measuring process is realized, flanges 4 are arranged at the two ends of the connecting pipe body 1, and the whole connecting pipe body 1 and the external pipe body can be connected through the flanges 4 at the two ends;

the inside of the flange 4 is provided with a limit groove 15, the inside of the limit groove 15 is correspondingly provided with a limit block 14, the inside of the limit groove 14 is fixedly connected with a filter screen 13, the inside of the limit block 14 is in threaded connection with a second screw 12, the filter screen 13 can be installed through the correspondence between the limit groove 15 and the limit block 14, impurities in fluid can be filtered through the filter screen 13, the filter screen 13 and the filter screen can be fastened through the second screw 12, the installation stability of the filter screen 13 is improved, and the strength during use is ensured;

the inboard bottom fixedly connected with mounting panel 7 of connecting pipe body 1, the upper end fixedly connected with connecting rod 8 of mounting panel 7, the both ends threaded connection of mounting panel 7 has first screw rod 6, and can make mounting panel 7 and connecting pipe body 1 threaded connection through first screw rod 6, can install the inside at connecting pipe body 1 with whole rotating assembly through first screw rod 6 and mounting panel 7, rotate on connecting rod 8 and be connected with bull stick 9, the one end fixedly connected with blade 5 of bull stick 9, the other end fixedly connected with cleaning blade 10 of bull stick 9, cleaning blade 10 contacts with the inner wall of connecting pipe body 1, the fluid can drive blade 5 when the inside of connecting pipe body 1, thereby drive cleaning blade 10 and clear up the effect to the inner wall of connecting pipe body 1, can wash the rust that the inner wall produced of connecting pipe body 1, and rely on the water conservancy to drive cleaning blade 10 and remove rust, electric power has been saved.

Working principle: when the device is used, the two ends of the connecting pipe body 1 are connected with the external pipe body through the flange 4, so that the external fluid passes through the inside of the connecting pipe body 1, the flow velocity on the diameter is measured to replace the section flow velocity of the pore plate, a plurality of pressure taking holes are formed in the constant speed measuring rod 11, the differential pressure generated by the fluid is detected through the pressure taking holes, an average differential pressure generated by the average flow velocity is obtained, the differential pressure is transmitted to the transmitter through the interface, a measured result is displayed through the display 2, the fluid flows into the inside of the connecting pipe body 1 from left to right, the filter screen 13 is arranged in the flange 4 on the left side, the filtering effect of the fluid can be realized through the filter screen 13, the influence of the impurities in the fluid on the measurement result of the whole constant speed measuring rod 11 is prevented, the filter screen 13 can be conveniently detached and replaced by a user through the correspondence between the limiting block 14 and the limiting groove 15, the whole filtering effect is increased, and the measuring accuracy of the whole constant speed pipe pasteurizer is ensured.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The uniform velocity tube pasteurization flowmeter comprises a connecting tube body (1), and is characterized in that: the middle part above the connecting pipe body (1) is provided with a fastening component (3), the upper end of the fastening component (3) is provided with a display (2), the lower end of the fastening component (3) penetrates through the connecting pipe body (1) to be internally provided with a constant-speed measuring rod (11), and both ends of the connecting pipe body (1) are provided with flanges (4);

the inner side of the flange (4) is provided with a limiting groove (15), a limiting block (14) is correspondingly arranged in the limiting groove (15), and a filter screen (13) is fixedly connected to the inner side of the limiting block (14).

2. The uniform velocity tube pasteurization flowmeter according to claim 1, characterized in that the stopper (14) and the inner thread of the stopper groove (15) are connected with a second screw (12).

3. The uniform velocity tube pasteurizer meter according to claim 1, wherein the inner bottom of the connecting tube body (1) is fixedly connected with a mounting plate (7), and the upper end of the mounting plate (7) is fixedly connected with a connecting rod (8).

4. A constant velocity pipe pasteurizer meter according to claim 3, characterized in that the two ends of the mounting plate (7) are connected with a first screw (6) in a threaded manner, and the mounting plate (7) can be connected with the connecting pipe body (1) in a threaded manner through the first screw (6).

5. A uniform velocity tube pasteurization flowmeter according to claim 3, characterized in that the connecting rod (8) is rotatably connected with a rotating rod (9), one end of the rotating rod (9) is fixedly connected with a blade (5), the other end of the rotating rod (9) is fixedly connected with a cleaning scraper (10), and the cleaning scraper (10) is in contact with the inner wall of the connecting tube body (1).