CN218496182U

CN218496182U - Turbine flowmeter with automatic power-off function

Info

Publication number: CN218496182U
Application number: CN202222816925.6U
Authority: CN
Inventors: 闵志勇
Original assignee: Jiangsu Yuanyi Instrument Co ltd
Current assignee: Jiangsu Yuanyi Instrument Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-17
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a turbine flowmeter with automatic power-off function, which comprises a flowmeter main body, a protective shell and a baffle plate; protective housing installs in the flowmeter main part outside, installs the guard plate in protective housing's the one side, is equipped with visual window on the guard plate for observation instrument is equipped with the dampproof course on a pair of lateral wall in the protective housing, has placed the silica gel drier in the dampproof course, is used for absorbing unnecessary moisture, and the protective housing top is equipped with the recess, has put the heat source of removal in the recess, and the articulated baffle that is connected with on the recess is used for restricting the moisture flow direction. The utility model discloses a turbine flowmeter's that possesses the function of auto-power-off setting provides the device that can regulate and control humidity for turbine flowmeter, has reduced turbine flowmeter and has crossed or hang down excessively because of humidity when outdoor use, leads to the too big condition of turbine flowmeter's measurement accuracy error, and then has strengthened turbine flowmeter's measurement accuracy.

Description

Turbine flowmeter with automatic power-off function

Technical Field

The utility model belongs to the technical field of the turbine flowmeter, concretely relates to turbine flowmeter who possesses function of auto-power-off.

Background

The turbine flowmeter is a flowmeter for measuring by adopting a turbine, can convert the flow speed into the rotating speed of the turbine and then convert the rotating speed into an electric signal in direct proportion to the flow, is used for detecting the instantaneous flow and the total integrated flow, and is easy to digitize because the output signal is frequency.

Along with the continuous development of technique, turbine flowmeter has had the function of auto-power-off, is convenient for carry out emergency protection, and turbine flowmeter has certain requirement to service environment's humidity, and high humidity can accelerate atmosphere corrosion and electrolytic corrosion and reduce electrical insulation, and low humidity produces static easily, and current turbine flowmeter lacks the device that can control humidity for turbine flowmeter receives the humidity easily when outdoor use and influences and the too big condition of measuring error appears.

Therefore, in order to solve the above-mentioned problems, it is necessary to provide a turbine flowmeter having an automatic power-off function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turbine flowmeter who possesses function of auto-power-off to solve foretell current turbine flowmeter and lack the device that can control humidity, make turbine flowmeter receive the humidity influence easily and appear measuring error too big problem when outdoor use.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a turbine flowmeter with an automatic power-off function comprises a flowmeter main body, a protective shell and a baffle plate;

the flowmeter main body is used for converting the flow speed into the rotating speed of the turbine and then converting the rotating speed into an electric signal in direct proportion to the flow;

the protective shell is arranged outside the flowmeter main body, a protective plate is arranged on one surface of the protective shell and used for protecting the flowmeter main body, a visible window is arranged on the protective plate and is convenient for a user to observe an instrument, a moisture-proof layer is arranged on a pair of side walls in the protective shell, a drying agent is placed in the moisture-proof layer and used for absorbing redundant moisture, a circular groove and a rectangular groove are formed in the top of the protective shell, and a plurality of openings are uniformly formed in the rectangular groove and used for conducting the moisture;

the baffle is articulated connect in the rectangle recess for the restriction moisture flow direction, install a plurality of nylon fasteners in the rectangle recess, it has the towel to paste on the nylon fastener, the removal heat source has been placed in the rectangle recess, the spraying has been placed in the circular recess, is used for increasing humidity, reduces the flowmeter main part is crossed the condition that produces static because of humidity is low.

Furthermore, be equipped with a plurality of inserts on the guard plate, the guard plate with protective housing is for inserting the connection, makes the guard plate can simply take off without the help of the instrument.

Further, install the warm and humid acidimeter on the guard plate for the user can be through observing the condition of warm and humid acidimeter carries out humidity control.

Furthermore, a handle is arranged on the baffle, so that a user can open the baffle conveniently.

Furthermore, the protective shell and the baffle are made of PPS plastic, so that the lamp is light and high in heat resistance.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a turbine flowmeter's that possesses the function of auto-power-off setting provides the device that can regulate and control humidity for turbine flowmeter, has reduced turbine flowmeter and has crossed or hang down excessively because of humidity when outdoor use, leads to the too big condition of turbine flowmeter's measurement accuracy error, and then has strengthened turbine flowmeter's measurement accuracy.

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 description below are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a turbine flowmeter having an auto-power-off function according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a top view of a turbine flowmeter with an auto-power-off function according to an embodiment of the present invention;

fig. 4 is a rear partial sectional view of a turbine flowmeter having an automatic power-off function according to an embodiment of the present invention.

In the figure: 1. the flowmeter comprises a flowmeter body, 2 parts of a protective shell, 201 parts of a protective plate, 202 parts of a visible window, 203 parts of an insert, 204 parts of a moisture-proof layer, 205 parts of a hygrothermograph, 3 parts of a baffle, 301 parts of a nylon buckle, 302 parts of a spray, 303 parts of a handle.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

The utility model discloses a turbine flowmeter who possesses function of auto-power-off, refer to fig. 1-4 and show, including flowmeter main part 1, protective housing 2, baffle 3.

The flowmeter body 1 is used for converting the flow speed into the rotating speed of a turbine, converting the rotating speed into an electric signal in direct proportion to the flow, detecting the instantaneous flow and the total integrated flow, and outputting a signal with frequency which is easy to digitize.

Refer to fig. 1, protective housing 2 locates flowmeter main part 1 outside, install guard plate 201 in protective housing 2's the one side, be used for protecting flowmeter main part 1, be equipped with visual window 202 on guard plate 201, the user's of being convenient for observes the instrument, be equipped with dampproof course 204 on a pair of lateral wall in protective housing 2, the drier has been placed in the dampproof course 204, be used for absorbing unnecessary moisture, the drier is preferred to use the silica gel drier, chemical composition is stable and the environmental protection, circular recess and rectangle recess have been seted up at protective housing 2's top, evenly be equipped with a plurality of trompils in the rectangle recess, be used for conducting moisture.

In addition, be equipped with a plurality of inserts 203 on the guard plate 201, guard plate 201 and protective housing 2 are for inserting to be connected for guard plate 201 can simply take off with the help of the instrument, and the user of being convenient for in time adds or reduces the drier quantity.

Specifically, install warm and humid acidimeter 205 on the guard plate 201 for the user can in time carry out humidity control through the condition of observing warm and humid acidimeter 205, with the normal operating of guarantee flowmeter main part 1.

Referring to fig. 1-2, the baffle 3 is hinged in the rectangular groove and used for limiting the flow direction of moisture, a plurality of nylon buttons 301 are installed in the rectangular groove, a towel is pasted on the nylon buttons 301, a movable heat source is placed in the rectangular groove, a spray 302 is placed in the circular groove, and purified water is preferably used in the spray 302 and used for increasing humidity and reducing the situation that the metering is influenced by static electricity generated by over-low humidity of the flowmeter body 1.

Wherein, be equipped with handle 303 on the baffle 3, the user of being convenient for opens baffle 3, in time supplyes moisture or take out the removal heat source.

Preferably, protective housing 2 and baffle 3 are PPS plastic material, and light and heat resistance is high, can reduce protective housing 2 and baffle 3 and be moved the probability that the heat source damaged.

When the flowmeter is used specifically, a user needs to install the protective shell 2 on the flowmeter body 1 firstly, according to the air humidity condition in use, a drying agent is added into the moisture-proof layer 204, then the protective plate 201 is connected onto the protective shell 2, in the operation process of the flowmeter body 1, the user needs to observe the temperature and humidity meter 205, if the humidity is too low, the user can take down the protective plate 201 and take out the drying agent, meanwhile, the baffle 3 is opened, the spray 302 is sprayed onto a towel, a mobile heat source is placed into the rectangular groove, then the baffle 3 is closed, the heat generated by the mobile heat source can evaporate the moisture in the towel to generate the moisture, the moisture enters the protective shell 2 through the opening, if the humidity is still insufficient, the moisture in the towel can be further supplemented by the spray 302, after the humidity reaches the standard, the rectangular groove can be taken out by the mobile heat source, the user can perform corresponding adjustment according to the specific air humidity condition of using the turbine flowmeter body 1, and the condition that the use is influenced by too high humidity or too low humidity is reduced.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A turbine flowmeter having an automatic power-off function, comprising:

a flowmeter body (1);

the flowmeter comprises a flowmeter main body (1), a protective shell (2) and a plurality of drying agents, wherein the protective shell (2) is arranged outside the flowmeter main body (1), a protective plate (201) is arranged on one surface of the protective shell (2), a visible window (202) is arranged on the protective plate (201), a pair of side walls in the protective shell (2) are provided with moisture-proof layers (204), the drying agents are placed in the moisture-proof layers (204), the top of the protective shell (2) is provided with a circular groove and a rectangular groove, and a plurality of openings are uniformly formed in the rectangular groove;

baffle (3), baffle (3) articulated connect in the rectangle recess, install a plurality of nylon fasteners (301) in the rectangle recess, it has the towel to paste on nylon fastener (301), the removal heat source has been placed in the rectangle recess, spray (302) have been placed in the circular recess.

2. The turbine flowmeter with the function of automatic power off according to claim 1, characterized in that a plurality of inserts (203) are arranged on the protection plate (201), and the protection plate (201) is in plug-in connection with the protection shell (2).

3. The turbine flowmeter with the function of automatically cutting off the power supply according to claim 1, characterized in that a hygrothermograph (205) is mounted on the protection plate (201).

4. The turbine flowmeter with the function of automatically cutting off the power supply according to claim 1, characterized in that a handle (303) is provided on the baffle plate (3).

5. The turbine flowmeter with the function of automatic power off according to claim 1, characterized in that the protective casing (2) and the baffle (3) are made of PPS plastic.