CN115165009A - Energy-saving anti-freezing anti-cracking water meter - Google Patents
Energy-saving anti-freezing anti-cracking water meter Download PDFInfo
- Publication number
- CN115165009A CN115165009A CN202210740484.8A CN202210740484A CN115165009A CN 115165009 A CN115165009 A CN 115165009A CN 202210740484 A CN202210740484 A CN 202210740484A CN 115165009 A CN115165009 A CN 115165009A
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- Prior art keywords
- freezing
- water meter
- pressure relief
- shell
- push rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
- G01F15/105—Preventing damage by hydraulic shocks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention provides an energy-saving anti-freezing and anti-cracking water meter, which belongs to the technical field of water meters and comprises a water meter body and an anti-freezing and anti-cracking mechanism, wherein the anti-freezing and anti-cracking mechanism comprises two pressure relief grooves, a fixed block, two pressure relief plates, a pressure relief spring, a flow relief hole and a flow relief pipe, a bottom plate and a water outlet hole, the two pressure relief plates and the pressure relief spring are arranged, the pressure relief grooves are formed in the inner wall of the water meter body, the fixed block is fixedly connected to the side inner wall of the pressure relief grooves, the two pressure relief plates are respectively connected to the side end of the fixed block and the inner wall of the pressure relief grooves in a sliding manner, the flow relief hole is formed in the side end of the fixed block, the flow relief pipe is fixedly connected to the lower end of the fixed block and communicated with the flow relief hole, the pressure in the water meter body is reduced through the device, the damage to the equipment in the water meter body caused by freezing and expansion of water in the water meter body is prevented, electric energy is not required to be prevented from freezing and anti-cracking, and electric energy is saved.
Description
Technical Field
The invention belongs to the technical field of water meters, and particularly relates to an energy-saving anti-freezing anti-cracking water meter.
Background
The water meter is a meter for measuring water flow, mostly for measuring the accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, which originate from the united kingdom, the development of the water meter has a history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice.
However, in the prior art, when the temperature is reduced in winter, water in the water meter freezes to increase the pressure in the water meter, so that the water meter is cracked, the water meter is damaged and leaked, the use is influenced, or when the water meter is prevented from being cracked, only electric heating is used, and time and labor are wasted.
Disclosure of Invention
The invention aims to provide an energy-saving anti-freezing anti-cracking water meter, and aims to solve the problems that in the prior art, when the temperature is reduced in winter, water in the water meter freezes to increase the pressure in the water meter, so that the water meter is cracked, the water meter is damaged and leaks, the use is influenced, or only electric heating is used to waste time and labor when the water meter is prevented from being cracked.
In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving anti-freezing anti-cracking water meter comprises:
a water meter body; and:
prevent frostbite and split the mechanism, prevent frostbite and split the mechanism and include pressure release groove, fixed block, pressure release board, pressure release spring, discharge orifice discharge tube, bottom plate and apopore, pressure release board and pressure release spring all are equipped with two, the inner wall of water gauge body is seted up in the pressure release groove, fixed block fixed connection is in pressure release groove side inner wall, two the pressure release board is sliding connection respectively in the side of fixed block and the inner wall of pressure release groove, the side of fixed block is seted up in the discharge orifice, discharge orifice fixed connection in the lower extreme of fixed block and with discharge orifice intercommunication, bottom plate fixed connection is in the bottom of water gauge body, two pressure release springs are fixed connection respectively in the upper end of bottom plate and the lower extreme of two pressure release boards, the upper end of bottom plate is seted up in the apopore.
As a preferable scheme of the invention, the water meter body is externally provided with an upper anti-freezing shell and a lower anti-freezing shell, and the upper anti-freezing shell and the lower anti-freezing shell are movably hinged through a hinge shaft.
As a preferred scheme of the present invention, a lower connecting block is fixedly connected to a circumferential surface of the lower anti-freezing shell, a push rod groove is formed at a side end of the lower connecting block, a push rod is slidably connected to the push rod groove, a block groove is formed in an inner wall of the push rod groove, a push rod clamping block is fixedly connected to the circumferential surface of the push rod, the push rod clamping block is slidably connected to the block groove, and an L-shaped groove is formed in an upper end of the lower anti-freezing shell.
As a preferable aspect of the present invention: the circumference surface fixedly connected with of going up the anti-freeze shell goes up the connecting block, the lower extreme fixedly connected with connecting plate of going up the connecting block, the side fixedly connected with fixture block spring of connecting plate, the side fixedly connected with of fixture block spring connects the fixture block.
As a preferable scheme of the present invention, the inner walls of the upper and lower anti-freezing shells are fixedly connected with anti-freezing protection pads.
As a preferable scheme of the present invention, the upper end of the upper anti-freezing shell is provided with an observation mirror.
Compared with the prior art, the invention has the beneficial effects that:
1. in this scheme, through this device, when making this internal pressure that freezes of water gauge increase, promote the pressure release board through pressure and make partly water pass through the discharge orifice and discharge, reduce this internal pressure of water gauge, prevent that this internal equipment of water gauge that this internal water that freezes inflation leads to from damaging.
2. In this scheme, through this device, make the water gauge prevent frostbite crack control equip simple, use all kinds of water gauges such as wet-type and dry-type to need not to use the electric energy and prevent frostbite crack, practiced thrift the electric energy.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
fig. 3 is a structural section view of the water meter body (1) in the invention;
FIG. 4 is a sectional view of the structure of the present invention; fig. 5 is an enlarged view of fig. 3 a in the present novel use.
In the figure: 1. a water meter body; 2. mounting an anti-freezing shell; 201. an upper connecting block; 202. a connecting plate; 203. a fixture block spring; 204. connecting a clamping block; 3. a lower anti-freezing shell; 301. a lower connecting block; 302. a push rod; 303. a block slot; 304. a push rod clamping block; 305. a push rod groove; 306. an L-shaped groove; 4. a pressure relief groove; 5. a fixed block; 6. a pressure relief plate; 7. a pressure relief spring; 8. a vent hole; 9. a bleeder tube; 10. a base plate; 11. a water outlet hole; 12. an anti-freezing protection pad; 13. and a sight glass.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: an energy-saving anti-freezing anti-cracking water meter comprises:
a water meter body 1; and:
prevent frostbite and split the mechanism, prevent frostbite and split the mechanism and include pressure relief groove 4, fixed block 5, pressure relief board 6, pressure relief spring 7, 8 discharge orifices of discharge orifice 9, bottom plate 10 and apopore 11, pressure relief board 6 and pressure relief spring 7 all are equipped with two, the inner wall in water gauge body 1 is seted up to pressure relief groove 4, 5 fixed connection in the inner wall of 4 sides of pressure relief groove of fixed block, two pressure relief boards 6 are sliding connection respectively in the side of fixed block 5 and the inner wall of pressure relief groove 4, the side of fixed block 5 is seted up to discharge orifice 8, 9 fixed connection in the lower extreme of fixed block 5 and communicate with discharge orifice 8 of discharge orifice, bottom plate 10 fixed connection is in the bottom of water gauge body 1, two pressure relief springs 7 are fixed connection respectively in the upper end of bottom plate 10 and the lower extreme of two pressure relief boards 6, 11 offer the upper end of bottom plate 10.
In the embodiment of the invention, the pressure relief groove 4 is arranged on the inner wall of the water meter body 1, the fixing block 5 is fixedly connected on the inner wall of the pressure relief groove 4 for fixing the two pressure relief plates 6 and guiding the flow, the pressure relief spring 7 is fixedly connected at the lower end of the pressure relief plate 6 for increasing the resistance when the pressure relief plate 6 slides down, when the pressure in the water meter body 1 rises due to the expansion of ice in the water meter body 1, the pressure pushes the pressure relief plate 6 to slide down, the vent hole 8 is arranged at the side end of the fixing block 5, the vent pipe 9 is fixedly connected at the lower end of the fixing block 5 and communicated with the vent hole 8, and when the pressure in the water meter body 1 pushes the pressure relief plate 6 to slide to the vent hole 8, the water flows out through the vent hole 8, the vent pipe 9 and the water outlet 11, so as to reduce the pressure in the pressure relief groove 4.
Specifically, referring to fig. 1 to 5, an upper anti-freezing shell 2 and a lower anti-freezing shell 3 are disposed outside a water meter body 1, and the upper anti-freezing shell 2 and the lower anti-freezing shell 3 are movably hinged by a hinge shaft.
In this embodiment: the upper anti-freezing shell 2 and the lower anti-freezing shell 3 are movably hinged through a hinge shaft, and are sleeved outside the water meter body 1 to protect the water meter body 1 and maintain the temperature in the water meter body 1.
Specifically, referring to fig. 1-5, the circumferential surface of the lower anti-freezing shell 3 is fixedly connected with a lower connecting block 301, a push rod groove 305 is formed at the side end of the lower connecting block 301, a push rod 302 is slidably connected in the push rod groove 305, a clamping block groove 303 is formed in the inner wall of the push rod groove 305, a push rod clamping block 304 is fixedly connected to the circumferential surface of the push rod 302, the push rod clamping block 304 is slidably connected in the clamping block groove 303, and an L-shaped groove 306 is formed in the upper end of the lower anti-freezing shell 3.
In this embodiment: the circumference surface fixedly connected with of lower anti-freezing shell 3 is connected with connecting block 301 down and is used for with last anti-freezing shell 2 joint, push rod 302 sliding connection is in seting up the push rod groove 305 of connecting block 301 side down, the fixture groove 303 is seted up in push rod groove 305, push rod fixture block 304 fixed connection is in push rod 302 circumference surface and slide in fixture block groove 303 and fix push rod fixture block 304, lower connecting block 301 upper end has seted up L type groove 306 and is used for the joint.
Specifically, referring to fig. 1 to 5, an upper connecting block 201 is fixedly connected to the circumferential surface of the upper anti-freezing shell 2, a connecting plate 202 is fixedly connected to the lower end of the upper connecting block 201, a latch spring 203 is fixedly connected to the side end of the connecting plate 202, and a connecting latch 204 is fixedly connected to the side end of the latch spring 203.
In this embodiment: the upper connecting block 201 is fixedly connected to the circumferential surface of the upper anti-freezing shell 2, the connecting plate 202 is fixed to the lower end of the upper connecting block 201 and is slidably connected to the L-shaped groove 306, the fixture spring 203 is fixedly connected to the side end of the connecting plate 202, the other end of the connecting plate is fixedly connected with the fixture 204, when the upper connecting block 201 is clamped with the lower connecting block 301, the connecting plate 202 slides into the L-shaped groove 306, the fixture spring 203 pushes the connecting fixture 204 out through elasticity, the connecting fixture 204 is clamped into the inner wall of the L-shaped groove 306 to fix the upper connecting block 201 and the lower connecting block 301, and when separation is needed, the push rod 302 is pushed to push the connecting fixture 204 out of the inner wall of the L-shaped groove 306, so that separation of the upper connecting block 201 and the lower connecting block 301 is achieved.
Specifically, referring to fig. 1 to 5, an anti-freezing pad 12 is fixedly connected to the inner walls of the upper anti-freezing shell 2 and the lower anti-freezing shell 3.
In this embodiment: the anti-freezing protection pad 12 is fixedly connected to the inner walls of the upper anti-freezing shell 2 and the lower anti-freezing shell 3 and used for heat preservation and buffer protection of equipment.
Specifically, referring to fig. 1-5, the upper end of the upper anti-freezing shell 2 is provided with an observation mirror 13.
In this embodiment: the observation mirror 13 is arranged on the upper anti-freezing shell 2, so that personnel can observe the index of the water meter dial more conveniently through the observation mirror 13, and the water meter dial is protected from being damaged by the outside.
The working principle and the using process of the invention are as follows: when the device is used, the water in the water meter body 1 is frozen and expanded due to temperature reduction in winter, so that the pressure in the water meter body 1 is increased, the pressure relief plate 6 and the fixed block 5 are in a sealed state at ordinary times, when the water meter body 1 is frozen, the pressure relief plate 6 is pushed to slide downwards due to the increased pressure, the pressure relief spring 7 is used for increasing the resistance when the pressure relief plate 6 slides downwards, when the pressure relief plate 6 is pushed to the pressure relief hole 8, the water in the water meter body 1 flows outwards through the pressure relief hole 8 and the pressure relief pipe 9 to reduce the pressure in the water meter body 1, the water meter is not required to be cracked and leak due to freezing, the pressure in the water meter body 1 is reduced after the pressure is reduced due to the fact that a part of water is discharged from the water meter body 1, the pressure relief plate 6 is pushed back to the original position by the pressure relief spring 7 which is stretched, so that the inside of the water meter body is changed into a sealed state again, the pressure inside the water meter body is reduced by the device, the damage of the water meter body caused by freezing and the expansion of the water in the water meter body is prevented, the electric energy is not required to be prevented from being frozen and prevented from being anti-frozen and anti-cracking, and the electric energy is 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 above, 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 (6)
1. An energy-saving anti-freezing anti-cracking water meter is characterized by comprising:
a water meter body (1); and:
prevent frostbite and split the mechanism, prevent frostbite and split mechanism including pressure relief groove (4), fixed block (5), pressure relief board (6), pressure relief spring (7), discharge orifice (8) discharge tube (9), bottom plate (10) and apopore (11), pressure relief board (6) and pressure relief spring (7) all are equipped with two, the inner wall in water gauge body (1) is seted up in pressure relief groove (4), fixed block (5) fixed connection is in discharge orifice (4) side inner wall, two pressure relief board (6) sliding connection respectively in the side of fixed block (5) and the inner wall of discharge orifice (4), the side of fixed block (5) is seted up in discharge orifice (8), discharge orifice (9) fixed connection in the lower extreme of fixed block (5) and with discharge orifice (8) intercommunication, bottom plate (10) fixed connection in the bottom of water gauge body (1), two pressure relief springs (7) are fixed connection respectively in the upper end of bottom plate (10) and the lower extreme of two pressure relief boards (6), bottom plate (11) are located and are seted up and are communicated with discharge orifice (9).
2. An energy-saving anti-freezing and anti-cracking water meter as claimed in claim 1, wherein: the water meter is characterized in that an upper anti-freezing shell (2) and a lower anti-freezing shell (3) are arranged outside the water meter body (1), and the upper anti-freezing shell (2) is movably hinged with the lower anti-freezing shell (3) through a hinge shaft.
3. An energy-saving anti-freezing and anti-cracking water meter as claimed in claim 2, wherein: connecting block (301) under the circumference fixed surface of anti-freeze shell (3) down, push rod groove (305) have been seted up to connecting block (301) side down, sliding connection has push rod (302) in push rod groove (305), fixture block groove (303) have been seted up to push rod groove (305) inner wall, push rod (302) circumference fixed surface is connected with push rod fixture block (304), push rod fixture block (304) sliding connection is in fixture block groove (303), L type groove (306) have been seted up to the upper end of anti-freeze shell (3) down.
4. An energy-saving anti-freezing and anti-cracking water meter as claimed in claim 3, wherein: go up the circumference fixed surface of preventing frostbite shell (2) and be connected with connecting block (201), the lower extreme fixedly connected with connecting plate (202) of going up connecting block (201), the side fixedly connected with fixture block spring (203) of connecting plate (202), the side fixedly connected with of fixture block spring (203) connects fixture block (204).
5. An energy-saving anti-freezing and anti-cracking water meter as claimed in claim 4, wherein: the inner walls of the upper anti-freezing shell (2) and the lower anti-freezing shell (3) are fixedly connected with anti-freezing protection pads (12).
6. An energy-saving anti-freezing and anti-cracking water meter according to claim 5, characterized in that: and the upper end of the upper anti-freezing shell (2) is provided with an observation mirror (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210740484.8A CN115165009A (en) | 2022-06-28 | 2022-06-28 | Energy-saving anti-freezing anti-cracking water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210740484.8A CN115165009A (en) | 2022-06-28 | 2022-06-28 | Energy-saving anti-freezing anti-cracking water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115165009A true CN115165009A (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210740484.8A Pending CN115165009A (en) | 2022-06-28 | 2022-06-28 | Energy-saving anti-freezing anti-cracking water meter |
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| CN (1) | CN115165009A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115727914A (en) * | 2022-11-18 | 2023-03-03 | 济南砂敦敦包装有限责任公司 | Anti-freezing and anti-corrosion water meter box |
-
2022
- 2022-06-28 CN CN202210740484.8A patent/CN115165009A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115727914A (en) * | 2022-11-18 | 2023-03-03 | 济南砂敦敦包装有限责任公司 | Anti-freezing and anti-corrosion water meter box |
| CN115727914B (en) * | 2022-11-18 | 2024-03-12 | 济南砂敦敦包装有限责任公司 | Anti-freezing anti-corrosion water meter box |
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