CN210513300U

CN210513300U - Single-seal flowmeter

Info

Publication number: CN210513300U
Application number: CN201921599396.0U
Authority: CN
Inventors: 蔡万君
Original assignee: Zhejiang Dimension Instrument Co ltd
Current assignee: Zhejiang Dimension Instrument Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-12
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a single-seal flowmeter, which comprises a meter shell and a flow calculation component arranged in the meter shell and used for measuring the flow of fluid, wherein the surface of the meter shell is provided with a dial plate used for displaying the flow count value, and a single sealing element is arranged between the dial plate and the meter shell; the single sealing piece comprises a sealing shell arranged between the dial plate and the watchcase, and the sealing shell is installed with the dial plate and the watchcase in a fit mode. The utility model discloses following beneficial effect has: the single-seal flowmeter can solve the sealing problem by utilizing a single seal structure, is convenient to produce and improves the production efficiency.

Description

Single-seal flowmeter

Technical Field

The utility model relates to a flowmeter, in particular to single sealed flowmeter.

Background

The flow measurement is one of the components of the measurement science and technology, and has close relation with national economy, national defense construction and scientific research. The work is well done, the flowmeter has important effects on ensuring the product quality, improving the production efficiency and promoting the development of scientific technology, and particularly has more obvious status and effect in national economy in the current times that the energy crisis and the industrial production automation degree are higher and higher.

The flow meters are classified into differential pressure type flow meters, throttling type flow meters, slit flow meters, volumetric flow meters, electromagnetic flow meters, ultrasonic flow meters, turbine flow meters, vortex shedding flow meters, and the like. Classifying by media liquid, gas, steam and solid flow meters

The watchcase in general flowmeter all adopts double-seal structure, and its reason is that double-seal structure can satisfy stable sealing, but finds in actual production that double-seal structure is comparatively complicated to the preparation use of flowmeter, and the human cost and the time cost that sealed installation needs are higher, are unfavorable for improving production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single sealed flowmeter. The single-seal flowmeter can solve the sealing problem by utilizing a single seal structure, is convenient to produce and improves the production efficiency.

The invention aims to be realized by the following technical scheme:

a single-seal flowmeter comprises a meter shell and a flow calculation component arranged in the meter shell and used for measuring the flow of fluid, wherein the surface of the meter shell is provided with a dial plate used for displaying a flow count value, and a single sealing piece is arranged between the dial plate and the meter shell;

the single sealing piece comprises a sealing shell arranged between the dial plate and the watchcase, and the sealing shell is installed with the dial plate and the watchcase in a fit mode.

After adopting above-mentioned technical scheme, set up sealed casing as single sealing member between watchcase and dial plate, compare in the double containment of conventional flowmeter, this kind of sealed effect can not be inferior to and single sealed simple to operate, and the equipment is convenient, improves production efficiency.

The utility model discloses further set up to: the sealed shell is a transparent shell, and a display panel is arranged at the position of the sealed shell corresponding to the dial display screen.

After adopting above-mentioned technical scheme, transparent housing's setting can make sealed casing can not obstruct the data that the user observed the flowmeter. The flowmeter display screen can be agreed with on the one hand in the setting of display panel, agrees with simple to operate.

The utility model discloses further set up to: the sealing shell is internally provided with an arc surface in a surrounding mode, and the arc surface faces the position of the display panel.

After adopting above-mentioned technical scheme, when liquid fell around the display screen, inside partial liquid can flowed into the dial plate along the dial plate, because the setting of sealed watchcase for liquid enters into sealed casing position department in advance behind the dial plate, wherein, the setting of arc surface can be collected liquid, makes liquid assemble around the display screen, prevents that liquid from flowing everywhere and leading to the unexpected infiltration of liquid to the watchcase inside.

The utility model discloses further set up to: a guide surface is provided around the display panel.

After adopting above-mentioned technical scheme, through the setting of guide face for liquid can not be in on the display panel always, and can flow to the position department between arc surface and the display panel along the guide face, and sealed effectual and can prevent that liquid from flowing everywhere, reach the effect of assembling liquid, reduce the condition emergence of unexpected seepage.

The utility model discloses further set up to: and a mounting surface is arranged around the sealing shell.

After the technical scheme is adopted, the sealing shell can be installed in a matching mode with the dial plate through the installation surface, the connecting bolt setting between the sealing shell and the dial plate is reduced, the assembly difficulty is reduced, and the production is convenient.

The utility model discloses further set up to: one side of the sealing shell facing the watchcase is provided with a clamping strip matched with the watchcase, the watchcase is provided with a clamping column matched with the clamping strip corresponding to the sealing shell, and a first sealing ring is arranged on the clamping column in a surrounding mode.

After the technical scheme is adopted, the sealing shell can be installed on the watch case in a matching mode through the clamping strip and the clamping column. Simultaneously, the setting of first sealing washer can make and can not take place the seepage condition between sealed casing and the watchcase, guarantees the sealed effect of sealed casing.

The utility model discloses further set up to: the novel solar cell comprises a shell and is characterized in that a battery box is arranged on the back of the shell, a wire hole through which a wire can pass is formed in the battery box, a box cover is arranged on the surface of the battery box, and a second sealing ring is arranged between the box cover and the battery box.

After adopting above-mentioned technical scheme, the battery box is the flow calculation subassembly power supply in the watchcase, and the wire guide makes the wire can pass and is connected between wire guide and battery box and the flow calculation subassembly simultaneously. In addition, the arrangement of the wire hole strengthens the air flow in the battery box and the shell, accords with the aerodynamic principle, strengthens the heat dissipation effect, and is convenient to replace the battery by independently arranging the battery box.

The utility model discloses further set up to: and a containing cavity is formed between one side of the flow calculation assembly facing the battery box and the meter shell, and a quick-connection socket is arranged on one side of the containing cavity.

After adopting above-mentioned technical scheme, through the setting in holding chamber for there is certain space in the watchcase, and the watchcase inner space makes things convenient for the flow calculation subassembly heat dissipation, connects the socket soon and is used for being connected the power supply with the power and charges, and simultaneously, the setting of wire guide can be optimized heat conduction equally, further improves the space that the air flows, strengthens the convection current, improves the radiating effect.

To sum up, the utility model discloses following beneficial purpose has:

1. the sealing shell is structurally arranged, so that the sealing shell can be conveniently installed and sealed, and meanwhile, the sealing shell belongs to a transparent shell, so that a user is not hindered from observing data of the flowmeter;

2. the first sealing ring between the sealing shell and the watch case is arranged, so that the connection stability and the sealing property between the sealing shell and the watch case are further improved, and a better sealing effect is achieved;

3. the battery box and the wire hole are arranged, so that the battery box is connected with the flow calculation assembly through a wire, and the space between the battery box and the meter shell is communicated, so that air convection is stronger, and the heat dissipation effect is good.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is an exploded view of the embodiment;

fig. 3 is a schematic view of the structure in the other direction of fig. 2.

Reference numerals: 1. a watch case; 2. a flow calculation component; 3. a dial plate; 4. a battery box; 5. a battery; 6. a wire guide hole; 7. mounting holes; 8. a quick-connection socket; 9. a box cover; 10. a second seal ring; 11. an accommodating cavity; 12. clamping the column; 13. a first seal ring; 14. a single seal; 141. sealing the housing; 142. a clamping strip; 143. a display panel; 144. a circular arc surface; 145. a mounting surface; 146. a screw hole; 147. a guide surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

As shown in fig. 1 to 3, a single-seal flowmeter includes a case 1 and a flow rate calculation member 2 provided in the case 1 for measuring a flow rate of a fluid. The surface of the watch case 1 is provided with a dial 3 for displaying the flow rate count value.

A battery box 4 is arranged on the back of the watch case 1, and a battery 5 is arranged in the battery box 4. The battery case 4 communicates with the inside of the case 1 through a wire hole 6. Through being connected wire and battery 5 and flow calculation subassembly 2 for battery 5 supplies power to flow calculation subassembly 2, guarantees the flowmeter and uses normally.

The back of the watchcase 1 is also provided with a plurality of mounting holes 7 used for mounting the watchcase 1 on the valve, and the plurality of mounting holes 7 are arranged to ensure that the watchcase 1 can be stably mounted on the valve.

Preferably, the back of the watch case 1 is provided with a quick-connection jack 8. The quick-connection socket 8 is used for being connected with a power supply for charging.

Wherein, the surface of the battery box 4 is provided with a box cover 9, and a second sealing ring 10 is arranged between the box cover 9 and the battery box 4. Through the setting of second sealing washer 10 for battery box 4's sealing performance is better, prevents to leak.

Preferably, the flow calculation assembly 2 and one side of the battery box 4 close to the quick-connection socket 8 form an accommodating cavity 11. The arrangement of the accommodating cavity 11 enables air convection to be formed inside the flow calculation assembly 2, and the heat dissipation efficiency is improved.

A clamping column 12 is arranged on one side of the front surface of the watch case 1 in a surrounding mode, and a first sealing ring 13 is arranged on the periphery of the clamping column 12 in a surrounding mode.

A single sealing member 14 is arranged between the dial 3 and the watch case 1, the single sealing member 14 includes a sealing case 141 arranged between the dial 3 and the watch case 1, and the sealing case 141 is fitted with the dial 3 and the watch case 1. Wherein, a clamping strip 142 engaged with the clamping column 12 is disposed on one side of the sealing shell 141 corresponding to the clamping column 12. When disposed in correspondence with first seal ring 13, it is ensured that no leakage occurs between seal case 141 and case 1.

Preferably, the sealing housing 141 is a transparent housing, which facilitates the user to view the flow meter data.

Preferably, the middle part of the sealing shell 141 is provided with a display board 143, and the display screen corresponding to the dial 3 is installed in a matching way.

Preferably, a circular arc surface 144 is disposed around the sealing housing 141, the circular arc surface 144 is disposed toward the display panel 143, and a guide surface 147 is disposed around the display panel 143. The arc surface 144 of the sealing shell 141 and the guide surface 147 of the display board 143 are arranged to guide the entering liquid, prevent the liquid from leaking accidentally and enhance the sealing effect.

Optimally, the installation surface 145 is arranged around the sealing shell 141, and screw holes 146 are arranged at the positions of four corners of the installation surface 145, so that the sealing ring is conveniently matched with the dial 3 and the watch case 1 to be installed and clamped, and meanwhile, the sealing ring is fixed through bolts.

Claims

1. A single-seal flowmeter comprises a meter shell (1) and a flow calculation component (2) arranged in the meter shell (1) and used for measuring the flow of fluid, wherein a dial plate (3) used for displaying the flow count value is arranged on the surface of the meter shell (1), and the single-seal flowmeter is characterized in that: a single sealing piece (14) is arranged between the dial (3) and the watch case (1);

the single sealing piece (14) comprises a sealing shell (141) arranged between the dial (3) and the watchcase (1), and the sealing shell (141) is installed with the dial (3) and the watchcase (1) in a matching mode.

2. A single seal flowmeter as set forth in claim 1 wherein: the sealed shell (141) is a transparent shell, and a display panel (143) is arranged at the position of the sealed shell (141) corresponding to the display screen of the dial (3).

3. A single seal flowmeter as set forth in claim 2 wherein: an arc surface (144) is arranged in the sealing shell (141) in a surrounding mode, and the arc surface (144) faces the position of the display plate (143).

4. A single seal flowmeter as set forth in claim 2 wherein: a guide surface (147) is provided around the display panel (143).

5. A single seal flowmeter as set forth in claim 2 wherein: a mounting surface (145) is arranged around the sealing shell (141).

6. A single seal flowmeter as set forth in claim 1 wherein: one side of the sealing shell (141) facing the watchcase (1) is provided with a clamping strip (142) matched with the watchcase (1), the watchcase (1) is provided with a clamping column (12) matched with the clamping strip (142) corresponding to the sealing shell (141), and a first sealing ring (13) is arranged on the clamping column (12) in a surrounding mode.

7. A single seal flowmeter as set forth in claim 1 wherein: the novel multifunctional watch is characterized in that a battery box (4) is arranged on the back of the watch case (1), a wire hole (6) through which a wire can pass is formed in the battery box (4), a box cover (9) is arranged on the surface of the battery box (4), and a second sealing ring (10) is arranged between the box cover (9) and the battery box (4).

8. A single seal flowmeter according to claim 7 wherein: an accommodating cavity (11) is formed between one side of the flow calculation component (2) facing the battery box (4) and the watch case (1), and a quick-connection socket (8) is arranged on one side of the accommodating cavity (11).