CN218097866U

CN218097866U - Anti-freezing water meter

Info

Publication number: CN218097866U
Application number: CN202221632194.3U
Authority: CN
Inventors: 周圣仓; 程连波; 李晶; 丁红雷; 杨福辉; 周志伟
Original assignee: Shandong Bina Info Tech Co ltd
Current assignee: Shandong Bina Info Tech Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-20
Anticipated expiration: 2032-06-28

Abstract

The utility model belongs to the technical field of water gauge equipment, especially, a water gauge prevents frostbite, including the water gauge main part, the internal surface of water gauge main part is provided with conflict slope, the inboard on conflict slope is provided with the mount, the inside of mount is provided with the slide bar, one side of slide bar is provided with the fixed plate, be provided with the spring between fixed plate and the slide bar, one side that the fixed plate was kept away from to the slide bar is provided with closed stopper, the inside of water gauge main part is provided with the inner room, formed real empty room between inner room and the water gauge main part, the inside impeller pole that is provided with of inner room, inner room internal surface top is provided with temperature monitor, real empty room's bottom is provided with the bleeder valve, inner room internal surface bottom is provided with the heating pipe, the utility model discloses a set up the closed effect of contact between closed stopper and the conflict slope, vacuum chamber is to the heat preservation effect and the temperature monitor of inner room, control panel, electric connection effect between the heating pipe, can reach better heating effect, prevent rivers backward flow and better heat preservation effect.

Description

Anti-freezing water meter

Technical Field

The utility model relates to a water gauge equipment technical field specifically is a water gauge prevents frostbite.

Background

The water meter is an instrument for measuring water flow, mostly the accumulated flow measurement of water, and generally divided into a positive displacement water meter and a speed water meter, in individual areas, such as northern areas and cold environments, the use of the water meter needs to be assisted by a series of anti-freezing and anti-cold devices to prevent the interior of the water meter from freezing, so as to ensure the normal use of the water meter.

The prior art has the following problems:

1. in the process of freezing of the existing water meter, the position which is frozen firstly is the position with the lowest temperature, so that the situation that the impeller is frozen and does not rotate and domestic water is normally counted can occur, and the situation that the monitoring of the water meter is not accurate exists;

2. the existing antifreezing water meter heated by the thermal device has the defects that the external environment temperature is always at the upper freezing point, so the thermal device in the water meter needs to continuously heat the water meter, the energy consumption is very high at night, and the heat preservation effect of the water meter is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a water gauge prevents frostbite has solved the water gauge frost problem and the water gauge heat preservation problem that exist today.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water gauge prevents frostbite, includes the water gauge main part, the internal surface of water gauge main part is provided with conflict slope, the inboard on conflict slope is provided with the mount, the inside of mount is provided with the slide bar, one side of slide bar is provided with the fixed plate, be provided with the spring between fixed plate and the slide bar, one side that the fixed plate was kept away from to the slide bar is provided with closed stopper, the inside of water gauge main part is provided with the inner room, formed real empty room between inner room and the water gauge main part, the inside impeller pole that is provided with of inner room, inner room internal surface top is provided with temperature monitor, real empty room's bottom is provided with the bleeder valve, inner room internal surface bottom is provided with the heating pipe, the top of water gauge main part is provided with control panel.

As a preferred technical scheme of the utility model, conflict slope's surface is the dun form of circle, mount and conflict slope fixed connection, the external diameter size of closed stopper and the internal diameter size phase-match on conflict slope.

As an optimal technical scheme of the utility model, slide bar and closed stopper fixed connection, slide bar and fixed plate fixed connection, the external diameter size of slide bar and the internal diameter size phase-match of mount, slide bar and mount sliding connection.

As a preferred technical scheme of the utility model, the fixed plate passes through elastic connection between spring and the mount, the quantity on conflict slope is two sets of, and is two sets of conflict slope is the horizontal distribution about the vertical center line of water gauge main part.

As an optimized technical scheme of the utility model, the surface of water gauge main part scribbles polydimethylsiloxane, inner room and water gauge main part fixed connection.

As an optimized technical scheme of the utility model, bleeder valve and real empty room fixed connection, heating pipe and water gauge main part fixed connection.

As an optimal technical scheme of the utility model, the impeller pole rotates with the water gauge main part to be connected, control panel and temperature monitor electric connection, control panel and heating pipe electric connection.

Compared with the prior art, the utility model provides a water gauge prevents frostbite possesses following beneficial effect:

1. this water gauge prevents frostbite, through setting up temperature monitor at interior surface top, temperature monitor is direct carries out temperature monitoring to the position that is close to the impeller pole, when the temperature of impeller pole position is in the condition of taking place to freeze at first, temperature monitor feedback data and control panel, control panel direct control heating pipe carries out the heating work to the interior portion of room, make can prevent effectively that the impeller pole from freezing at first, guarantee the normal rotation effect of impeller pole, thereby prevent that the impeller pole from freezing, but the normal condition that counts altogether of water takes place, make the practical effect of water gauge stronger.

2. The anti-freezing water meter is characterized in that a circular dune-shaped abutting slope is arranged on the inner surface of a water meter main body, a fixing frame is arranged on the inner side of the abutting slope, when a valve outside the water meter is opened, water pressure pushes a closing plug to move, the closing plug drives a sliding rod to integrally slide on the inner side of the fixing frame, meanwhile, a spring is pressed by a fixing plate to elastically deform, water flow drives an impeller rod to rotate in an inner chamber to realize normal work, when the valve is closed, the water pressure is normal, the elastic effect of the spring pulls the closing plug to contact with the abutting slope, so that the inner part of the water meter main body is closed, a temperature monitor normally monitors the accumulated water in the inner chamber, when the temperature is reduced to a certain value, a heating device heats the accumulated water in the inner chamber, namely, the closing plug and the abutting slope are in a closed relation, isolated rivers in the external water pipe, the part that the heating pipe really heated is inside the water gauge main part, the part that needs the heating like this is less, be applicable to like the condition of the water gauge that is not suitable for night, compare the tradition and heat the water gauge wholly, rate of heating and heating effect also can be better, and the inside air of real empty room is taken out to the bleeder valve through real empty room bottom, make the inside vacuum state that is of real empty room, the heat preservation effect of inner room has further been promoted, do not need heating power device frequent heating the water gauge for a long time, the energy resource consumption has been saved, and scribble polydimethylsiloxane through the surface at the water gauge main part, promote the sealed effect on water gauge main part surface, the condition that prevents the poor infiltration air of real empty room sealed effect takes place.

Drawings

FIG. 1 is an internal schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a structure of a position of a conflict slope in a half-section view;

FIG. 3 is a schematic side view of the position structure of the conflict slope of the present invention;

fig. 4 is the internal structure schematic diagram of the water meter main body of the present invention.

In the figure: 1. a water meter main body; 2. conflict with the slope; 3. a fixed mount; 4. a slide bar; 5. a fixing plate; 6. a spring; 7. closing the plug; 8. an inner chamber; 9. a vacuum chamber; 10. an impeller stem; 11. a temperature monitor; 12. an air extraction valve; 13. heating a tube; 14. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: an anti-freezing water meter comprises a water meter main body 1, namely a water meter shell; the inner surface of the water meter main body 1 is provided with a conflict slope 2 to realize the contact with a subsequent device and close the pipe orifice; the inner side of the abutting slope 2 is provided with a fixed frame 3 for fixedly erecting a subsequent device; a slide bar 4 is arranged in the fixed frame 3 and used for sliding; one side of the sliding rod 4 is provided with a fixed plate 5 which is used for driving a subsequent device to deform; a spring 6 is arranged between the fixed plate 5 and the sliding rod 4 and used for elastic reset; a closing plug 7 is arranged on one side of the sliding rod 4, which is far away from the fixed plate 5, and is used for contacting with the abutting slope 2; an inner chamber 8, namely a shell of normal flowing water of the water meter, is arranged in the water meter main body 1; a vacuum chamber 9 is formed between the inner chamber 8 and the water meter main body 1, and the heat preservation effect is realized in a vacuum state; an impeller rod 10 is arranged in the inner chamber 8 and is used for rotation transmission; the top of the inner surface of the inner chamber 8 is provided with a temperature monitor 11, the model number of which is PT100, for monitoring temperature; an air extraction valve 12 is arranged at the bottom of the vacuum chamber 9 to dry the air in the vacuum chamber 9; a heating pipe 13 is arranged at the bottom of the inner surface of the inner chamber 8 and used for heating; the top of the water meter body 1 is provided with a control panel 14 for control.

In the embodiment, the surface of the collision slope 2 is in a circular dune shape, the fixing frame 3 is fixedly connected with the collision slope 2, the outer diameter of the closing plug 7 is matched with the inner diameter of the collision slope 2, and the collision between the closing plug 7 and the collision slope 2 enables the inner chamber 8 to be closed, so that the required heating range is reduced; the sliding rod 4 is fixedly connected with the closing plug 7, the sliding rod 4 is fixedly connected with the fixing plate 5, the outer diameter of the sliding rod 4 is matched with the inner diameter of the fixing frame 3, the sliding rod 4 is slidably connected with the fixing frame 3, and the sliding between the sliding rod 4 and the fixing frame 3 enables the closing plug 7 to move, so that the opening and closing effects are realized, and the working effect similar to a one-way valve is realized; the fixed plate 5 is elastically connected with the fixed frame 3 through a spring 6, the number of the abutting slopes 2 is two, the two abutting slopes 2 are horizontally distributed about the vertical center line of the water meter main body 1, and the two abutting slopes 2 work corresponding to water outlet and water inlet of the left port and the right port; the surface of the water meter body 1 is coated with polydimethylsiloxane, the inner chamber 8 is fixedly connected with the water meter body 1, the coating of the polydimethylsiloxane enhances the sealing effect and prevents the air leakage of the vacuum chamber 9; the air extraction valve 12 is fixedly connected with the vacuum chamber 9, and the heating pipe 13 is fixedly connected with the water meter main body 1. The impeller rod 10 is rotatably connected with the water meter main body 1, the control panel 14 is electrically connected with the temperature monitor 11, the control panel 14 is electrically connected with the heating pipe 13, and the control panel 14 receives a signal of the temperature monitor 11 and then drives the heating pipe 13 to normally work to heat the interior of the inner chamber 8.

The utility model discloses a theory of operation and use flow: an operator sets a circular dune-shaped abutting slope 2 on the inner surface of a water meter main body 1, a fixing frame 3 is arranged on the inner side of the abutting slope 2, a slide rod 4 sliding on the inner side of the fixing frame 3 is erected on the fixing frame 3, when water is normally used, water pressure pushes a closing plug 7 to move, so that the slide rod 4 is driven to integrally slide and the fixing frame 3 is driven, a fixing plate 5 drives a spring 6 and the fixing frame 3 to elastically compress, the effect that normal water flow drives an impeller rod 10 to rotate is achieved, when an external valve is closed, the water pressure in an inner chamber 8 is normal, the spring 6 drives the closing plug 7 to abut against the abutting slope 2 under the elastic effect, so that an abutting slope 2 port is closed, at the moment, temperature monitoring is carried out on the periphery of the impeller rod 10 through a temperature monitor 11, when the temperature is at an upper freezing temperature, the temperature monitor 11 feeds back data and a control panel 14, control panel 14 control heating pipe 13 normally heats work to the inside of inner chamber 8, prevent that impeller pole 10 from freezing and leading to impeller pole 10 stall, and the conflict closure of closure stopper 7 and conflict slope 2 makes the heating part be inside of inner chamber 8, compare traditional heating device, this structure makes heating efficiency faster, and can prevent that rivers from taking place the backward flow, and be formed with vacuum chamber 9 between inner chamber 8 and the water gauge main part 1, through the inside air of exhaust valve 12 evacuation chamber 9, make vacuum chamber 9 be in vacuum state, and the surface of water gauge main part 1 scribbles polydimethylsiloxane, can promote the sealed effect of vacuum chamber 9, make the heat preservation effect better, do not need frequent heating work to the inside of inner chamber 8 of heating pipe 13 like this, energy resource consumption has been saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-freezing water meter comprises a water meter main body (1), and is characterized in that: the internal surface of water gauge main part (1) is provided with conflict slope (2), the inboard of conflict slope (2) is provided with mount (3), the inside of mount (3) is provided with slide bar (4), one side of slide bar (4) is provided with fixed plate (5), be provided with spring (6) between fixed plate (5) and slide bar (4), one side that fixed plate (5) were kept away from in slide bar (4) is provided with closed stopper (7), the inside of water gauge main part (1) is provided with inner room (8), vacuum chamber (9) have been formed between inner room (8) and water gauge main part (1), inner room (8) inside is provided with impeller pole (10), inner room (8) internal surface top is provided with temperature monitor (11), the bottom of vacuum chamber (9) is provided with bleeder valve (12), inner room (8) internal surface bottom is provided with heating pipe (13), the top of water gauge main part (1) is provided with control panel (14).

2. An antifreeze water meter as set forth in claim 1, wherein: conflict the surface on slope (2) and be the round dun form, mount (3) and conflict slope (2) fixed connection, the external diameter size of closed stopper (7) and the internal diameter size phase-match of contradicting slope (2).

3. An antifreeze water meter as set forth in claim 1, wherein: slide bar (4) and closed stopper (7) fixed connection, slide bar (4) and fixed plate (5) fixed connection, the external diameter size of slide bar (4) and the internal diameter size phase-match of mount (3), slide bar (4) and mount (3) sliding connection.

4. An antifreeze water meter as set forth in claim 1, wherein: fixed plate (5) are through elastic connection between spring (6) and mount (3), the quantity of conflict slope (2) is two sets of, two sets of conflict slope (2) are horizontal distribution about the perpendicular center line of water gauge main part (1).

5. An antifreeze water meter as set forth in claim 1, wherein: the surface of the water meter main body (1) is coated with polydimethylsiloxane, and the inner chamber (8) is fixedly connected with the water meter main body (1).

6. An antifreeze water meter as set forth in claim 1, wherein: the extraction valve (12) is fixedly connected with the vacuum chamber (9), and the heating pipe (13) is fixedly connected with the water meter main body (1).

7. An antifreeze water meter as set forth in claim 1, wherein: impeller pole (10) and water gauge main part (1) rotate to be connected, control panel (14) and temperature monitor (11) electric connection, control panel (14) and heating pipe (13) electric connection.