CN219301708U

CN219301708U - High-temperature-resistant flowmeter

Info

Publication number: CN219301708U
Application number: CN202320626324.0U
Authority: CN
Inventors: 何伟昌; 何伟红
Original assignee: Shanghai Subo Automation Technology Co ltd
Current assignee: Shanghai Subo Automation Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-04
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of flow meters and discloses a high-temperature-resistant flow meter which comprises a cooling box and a cooling water tank, wherein a connecting pipe is fixedly arranged at the upper end of the cooling box, a dial plate is fixedly connected at the upper end of the connecting pipe, a mounting joint is fixedly arranged at the lower end of the cooling box, a water supply pipe is fixedly connected at the right side of the upper end of the cooling box, a water return pipe is fixedly connected at the right side of the lower end of the cooling box, a miniature water pump is fixedly arranged at one ends, far away from the cooling box, of the water supply pipe and the water return pipe, the miniature water pump is fixedly connected with the cooling water tank, and a heat exchange coil is arranged in the cooling box. This high temperature resistant flowmeter sends into the heat exchange coil through the coolant in the miniature water pump with coolant tank for feed pipe and wet return form the circulation water route, thereby in the pipeline high temperature liquid first in the cooling case, through heat exchange coil to the liquid cooling, avoid the damage of high temperature liquid flowmeter, improved the practicality.

Description

High-temperature-resistant flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to a high-temperature-resistant flowmeter.

Background

Metering is an eye of industrial production, flow metering is one of the components of metering science and technology, and has close relation with national economy, national defense construction and scientific research. The flow meter has important functions of ensuring the quality of products, improving the production efficiency and promoting the development of science and technology, and has more obvious position and function in national economy especially in the current times of increasing energy crisis and industrial production automation degree.

Through the retrieval, the Chinese patent with the bulletin number of CN211904239U discloses a high-temperature-resistant flowmeter, which comprises a first pipeline and a conduit, one side of the first pipeline is provided with a filter screen and a vortex generator, the top of the first pipeline is fixedly provided with a support frame, a baffle is fixedly connected to the support frame, the bottom of the conduit penetrates through the baffle and extends to the inside of the first pipeline to be fixedly connected with a sensor, a first fixing seat is fixedly connected to the top of the conduit, an electronic instrument is fixedly connected to the top of the first fixing seat, a sleeve is arranged on the conduit, a heat dissipation plate is fixedly connected to the sleeve, a motor is fixedly arranged at the center of the top of the support frame, an output shaft of the motor is fixedly connected with a rotating shaft, the bottom of the rotating shaft extends into the inside of the support frame to be fixedly connected with fan blades, and a protection plate is fixedly connected to the inner wall of the top of the support frame. The utility model provides a pair of high temperature resistant flowmeter is equipped with the heat dissipation in the device, can measure high temperature fluid, increases the protection to the flowmeter, improves high temperature resistant effect.

When the existing flowmeter is installed, part of elements directly or indirectly contact liquid in a pipeline, so that if the temperature of the liquid in the pipeline is high, the elements are easy to damage, and the practicability is low.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-temperature-resistant flowmeter, so as to solve the problems that when the prior flowmeter is installed, part of elements are directly or indirectly contacted with liquid in a pipeline, and therefore, if the temperature of the liquid in the pipeline is higher, the elements are easy to damage and the practicability is lower.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flowmeter of high temperature resistant, includes cooling box and cooling water tank, the upper end fixed mounting of cooling box has the connecting pipe, the upper end fixedly connected with dial plate of connecting pipe, the lower extreme fixed mounting of cooling box has the erection joint, the right side fixedly connected with feed pipe of cooling box upper end, the right side fixedly connected with wet return of cooling box lower extreme, the equal fixed mounting of one end that cooling box was kept away from to feed pipe and wet return has miniature pump, miniature pump and cooling water tank fixed connection, be provided with heat exchange coil in the cooling box.

Preferably, a ceramic heat preservation layer is arranged in the cooling box, the cooling box and the dial plate are mutually communicated, and heat insulation and heat preservation of the cooling box are increased.

Preferably, the surface of the installation joint is provided with a thread groove, and the installation joint and the cooling box are mutually communicated, so that the installation of the integral flowmeter is convenient.

Preferably, the water supply pipe and the water return pipe are mutually communicated through the miniature water pump and the cooling water tank, the surfaces of the water supply pipe and the water return pipe are provided with temperature sensors, and water circulation is formed by the water supply pipe and the water return pipe, so that liquid entering the flowmeter is cooled, and high-temperature protection is realized.

Preferably, one end of the heat exchange coil is communicated with the water supply pipe, the other end of the heat exchange coil is communicated with the water return pipe, the heat exchange coil is mutually matched with the cooling box, and a cooling medium in the cooling water tank is fed into the heat exchange coil through the miniature water pump, so that high-temperature liquid entering the flowmeter is subjected to heat exchange and cooling in the cooling box, and the high-temperature resistance of the flowmeter is improved.

Compared with the prior art, the utility model provides a high-temperature-resistant flowmeter, which has the following beneficial effects:

this high temperature resistant flowmeter sends into the heat exchange coil through the coolant in the miniature water pump with coolant tank for feed pipe and wet return form the circulation water route, thereby in the pipeline high temperature liquid first in the cooling case, through heat exchange coil to the liquid cooling, avoid the damage of high temperature liquid flowmeter, improved the practicality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the cooling box of the present utility model.

In the figure: 1. a cooling box; 11. a ceramic heat preservation layer; 2. a connecting pipe; 3. a dial; 4. installing a joint; 5. a cooling water tank; 6. a water supply pipe; 7. a water return pipe; 8. a micro water pump; 9. a heat exchange coil.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high temperature resistant flowmeter, including cooling box 1 and coolant tank 5, the upper end fixed mounting of cooling box 1 has connecting pipe 2, the upper end fixedly connected with dial plate 3 of connecting pipe 2, be provided with ceramic heat preservation 11 in the cooling box 1, cooling box 1 and dial plate 3 switch on each other, the lower extreme fixed mounting of cooling box 1 has installation joint 4, the surface of installation joint 4 is provided with the screw groove, installation joint 4 and cooling box 1 switch on each other, cool down the liquid that flows through cooling box 1, and ceramic heat preservation 11 keeps warm and insulates against heat;

the right side fixedly connected with feed-water pipe 6 of cooling tank 1 upper end, the right side fixedly connected with wet return 7 of cooling tank 1 lower extreme, feed-water pipe 6, wet return 7 all are put through each other through miniature water pump 8 and coolant tank 5, the surface of feed-water pipe 6 and wet return 7 all is provided with temperature sensor, the equal fixed mounting of one end that cooling tank 1 was kept away from to feed-water pipe 6 and wet return 7 has miniature water pump 8, miniature water pump 8 and coolant tank 5 fixed connection, be provided with heat transfer coil 9 in the cooling tank 1, the one end and the feed-water pipe 6 of heat transfer coil 9 are put through each other, the other end and the wet return 7 of heat transfer coil 9 are put through each other, heat transfer coil 9 and cooling tank 1 looks adaptation, utilize heat transfer coil 9 to carry out heat transfer cooling, thereby the component of flowmeter is cooled protection, the practicality is improved.

Working principle: first, when using, connect the liquid pipeline through the installation joint 4 to liquid gets into cooling box 1 in the cooling, and detect the flow through the sensing element of flowmeter, dial plate 3 shows the flow, make things convenient for personnel to read, and send into heat exchange coil 9 with the coolant in the coolant tank 5 through miniature water pump 8, utilize feed pipe 6 and wet return 7 to form the water route circulation, thereby realize cooling down to cooling box 1, and cool down the cooling to the sensing element, reduce the damage of high temperature liquid to the element, the high temperature resistance of flowmeter has been improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant flowmeter, includes cooling box (1) and coolant tank (5), its characterized in that: the cooling box is characterized in that a connecting pipe (2) is fixedly arranged at the upper end of the cooling box (1), a dial plate (3) is fixedly connected to the upper end of the connecting pipe (2), a mounting joint (4) is fixedly arranged at the lower end of the cooling box (1), a water supply pipe (6) is fixedly connected to the right side of the upper end of the cooling box (1), a water return pipe (7) is fixedly connected to the right side of the lower end of the cooling box (1), a miniature water pump (8) is fixedly arranged at one end, far away from the cooling box (1), of the water supply pipe (6) and the water return pipe (7), the miniature water pump (8) is fixedly connected with the cooling water tank (5), and a heat exchange coil (9) is arranged in the cooling box (1).

2. A high temperature resistant flow meter as set forth in claim 1 wherein: the ceramic heat preservation (11) is arranged in the cooling box (1), and the cooling box (1) and the dial plate (3) are mutually communicated.

3. A high temperature resistant flow meter as set forth in claim 1 wherein: the surface of the installation joint (4) is provided with a thread groove, and the installation joint (4) and the cooling box (1) are mutually communicated.

4. A high temperature resistant flow meter as set forth in claim 1 wherein: the water supply pipe (6) and the water return pipe (7) are mutually communicated through the miniature water pump (8) and the cooling water tank (5), and temperature sensors are arranged on the surfaces of the water supply pipe (6) and the water return pipe (7).

5. A high temperature resistant flow meter as set forth in claim 1 wherein: one end of the heat exchange coil (9) is communicated with the water supply pipe (6), the other end of the heat exchange coil (9) is communicated with the water return pipe (7), and the heat exchange coil (9) and the cooling box (1) are mutually matched.