CN111457979A - Water meter capable of preventing frost cracking - Google Patents
Water meter capable of preventing frost cracking Download PDFInfo
- Publication number
- CN111457979A CN111457979A CN202010293093.7A CN202010293093A CN111457979A CN 111457979 A CN111457979 A CN 111457979A CN 202010293093 A CN202010293093 A CN 202010293093A CN 111457979 A CN111457979 A CN 111457979A
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- water meter
- parts
- water
- meter body
- dead lever
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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
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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
- G01F15/12—Cleaning arrangements; Filters
- G01F15/125—Filters
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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
Abstract
The invention relates to an anti-frost-crack water meter which comprises a water meter body, wherein a shell is arranged at the middle end of the water meter body, a connecting sleeve is arranged in the shell, a partition plate is arranged at the top of the connecting sleeve, and two ends of the partition plate are respectively in contact with an anti-frost pad. The anti-freezing cover is arranged to protect the dial, so that the damage of the device caused by frost cracking of the dial is prevented, the condition that the dial is frozen or damaged in the water meter body is effectively prevented, the service life of the water meter body is prolonged, the anti-freezing effect of the water meter body is enhanced, and the safety is improved. In addition, the antifreezing cover used in the invention has very good antifreezing effect.
Description
Technical Field
The invention relates to the technical field of water meters, in particular to an anti-frost-crack 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. The meters for measuring water flow, mostly the accumulated flow measurement of water, are generally divided into two types, namely a positive displacement water meter and a speed water meter, wherein the accuracy of the former is higher than that of the latter, but the requirement on water quality is high, impurities in water are easy to block, the meter for recording the water consumption of tap water is arranged on a water pipe, and when a user discharges water, a pointer or a character wheel on the meter rotates to indicate the passing water quantity.
However, in cold winter, water in an inner cavity of the water meter is easy to freeze due to cold weather, so that the water is blocked, and normal water use of a family is affected, and therefore the water meter capable of preventing frost cracking is provided.
Disclosure of Invention
The invention aims to provide an anti-frost-crack water meter, which achieves the aim of preventing the water meter from being frozen.
In order to achieve the purpose, the invention provides the following technical scheme: a frost crack prevention water meter comprises a water meter body, wherein a shell is arranged at the middle end of the water meter body, a connecting sleeve is arranged inside the shell, a partition plate is arranged at the top of the connecting sleeve, two ends of the partition plate are respectively contacted with a frost crack prevention pad, a connecting rod is arranged at the middle shaft of the partition plate, a rotating rod is fixedly connected to the bottom of the connecting rod, the top of the connecting rod penetrates through the partition plate and extends to the outer side of the partition plate, a first gear is fixedly connected to the top of the connecting rod, a meter cover is arranged at the top of the shell, a dial plate is arranged at the top of the inner wall of the meter cover, a second fixing rod and a first fixing rod are respectively fixedly connected to the left end and the right end of the bottom of the dial plate, one end of the second fixing rod and one end, two the two bottoms of dead lever are equallyd divide and are do not rotated through bearing and baffle and be connected, two the dead lever outer surface all is provided with gear two, two gear two is equallyd divide and do not mesh with gear one, water gauge body surface is provided with the protection pad, the inside heating pipe that is provided with of protection pad, the inside heater strip that is provided with of heating pipe, water gauge body top both ends are equallyd divide and do not are provided with the adapter sleeve, water gauge body top is provided with the lid that prevents frostbite, the fixedly connected with pull ring in lid top that prevents frostbite, the inside right side of water gauge body is provided with the filter screen, water gauge.
The anti-freezing cover is made of plastic materials, and comprises the following raw materials in parts by weight: 110 parts of ABS resin, 55 parts of polyamide, 15 parts of nano silicon dioxide, 15 parts of mesoporous molecular sieve SBA-157 parts, 6 parts of wollastonite fiber, 2 parts of antifreezing agent, 3 parts of UV powder, 1683 parts of antioxidant, 3 parts of benzophenone and 3 parts of zinc soap;
the antifreezing agent is composed of formamide and a compound A according to the mass ratio of 1:1, wherein the compound A has the following structural formula:
preferably, the left end and the right end of the water meter body are respectively and fixedly connected with a left connecting flange and a right connecting flange, a water inlet is formed in the middle shaft of the left connecting flange, and a water outlet is formed in the middle shaft of the right connecting flange.
Preferably, the bottom and the top of the inner wall of the shell are both provided with anti-freezing pads.
Preferably, through holes are annularly formed in the upper end and the lower end of the connecting sleeve, and the through holes are obliquely punched along the tangential direction of a circle.
Preferably, the outer surface of the rotating rod is annularly provided with four impellers, and the four impellers are all arranged in an arc shape.
Preferably, the two connecting sleeves are respectively in cylindrical arrangement, and sponge pads are bonded inside the two connecting sleeves.
Preferably, the two ends of the anti-freezing cover respectively penetrate through the two connecting sleeves and extend to the inside of the connecting sleeves to be contacted with the spongy cushion.
Preferably, the filter screen is the slope setting and the filter screen both ends are equallyd divide respectively with water gauge body inner wall fixed connection.
The invention provides an anti-frost-crack water meter. The method has the following beneficial effects:
(1) according to the invention, the protection pad and the heating pipe are arranged, when the air temperature is low, the heating wire is started to heat the heating wire, and the water meter body releases heat, so that the water meter body is prevented from freezing, the influence on the normal life of residents is avoided, the dial is protected by arranging the anti-freezing cover, the damage of the device caused by frost crack of the dial is prevented, the condition that the dial is frozen or damaged in the water meter body is effectively prevented, the service life of the water meter body is prolonged, the anti-freezing effect of the water meter body is enhanced, and the safety is improved.
(2) According to the invention, the filter screen is arranged to filter the water source flowing through the water meter body, so that impurities in the water source are prevented from flowing out, the function of filtering the impurities in the water source is achieved, the impurities in the water are filtered by the filter screen, better water resource can be used by people, and the health and safety of human bodies are ensured.
(3) The antifreezing cover used in the invention has a very good antifreezing effect, which is superior to the prior art, and the main reason is that the antifreezing cover uses a specific antifreezing agent, wherein three epoxy groups of the compound A are very active, and the compound A and formamide can promote the high-density crosslinking of the system and improve the antifreezing property of the antifreezing cover.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the turn bar of the present invention;
FIG. 3 is an enlarged schematic view of the present invention A;
FIG. 4 is an enlarged view of the present invention B.
In the figure: the water meter comprises a water meter body 1, a left connecting flange 2, a right connecting flange 3, a water inlet 4, a water outlet 5, a shell 6, an antifreezing pad 7, a connecting sleeve 8, a partition plate 9, a connecting rod 10, a rotating rod 11, an impeller 12, a gear wheel I13, a meter cover 14, a dial plate 15, a fixed rod I16, a fixed rod II 17, a gear wheel II 18, a protective pad 19, a heating pipe 20, a heating wire 21, an antifreezing cover 22, a pull ring 23, a connecting sleeve 24, a sponge pad 25, a filter screen 26 and a sewage draining outlet 27.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
As shown in fig. 1 to 4, the present invention provides a technical solution: a water meter capable of preventing frost cracking comprises a water meter body 1, wherein the left end and the right end of the water meter body 1 are respectively fixedly connected with a left connecting flange 2 and a right connecting flange 3, a water inlet 4 is arranged at the center shaft of the left connecting flange 2, a water outlet 5 is arranged at the center shaft of the right connecting flange 3, the middle end of the water meter body 1 is provided with a shell 6, anti-freezing pads 7 are respectively arranged at the bottom and the top of the inner wall of the shell 6, a connecting sleeve 8 is arranged inside the shell 6, through holes are respectively and annularly formed at the upper end and the lower end of the connecting sleeve 8, the through holes are obliquely arranged along the tangential direction of a circle, a partition plate 9 is arranged at the top of the connecting sleeve 8, the two ends of the partition plate 9 are respectively contacted with the anti-freezing pads 7, a connecting rod 10 is arranged at the center shaft of the partition plate 9, a rotating rod, the top of the connecting rod 10 is fixedly connected with a first gear 13, the top of the shell 6 is provided with a meter cover 14, the top of the inner wall of the meter cover 14 is provided with a meter plate 15, the left and right ends of the bottom of the meter plate 15 are respectively and fixedly connected with a second fixing rod 17 and a first fixing rod 16, one ends of the second fixing rods 17 and the first fixing rods 16, which are far away from the meter plate 15, are respectively and fixedly connected with the top of the partition plate 9, the two ends of the first gear 13 are respectively and respectively provided with a second fixing rod 17, the tops of the two second fixing rods 17 are respectively and rotatably connected with the bottom of the meter plate 15 through bearings, the bottoms of the two second fixing rods 17 are respectively and rotatably connected with the partition plate 9 through bearings, the outer surfaces of the two second fixing rods 17 are respectively provided with a second gear 18, the two gears 18 are respectively and respectively, the heating wire 21 is started to heat the heating wire 21, the water meter body 1 is released heat, the water meter body 1 is prevented from freezing, and influence is brought to normal life of residents, the anti-freezing cover 22 is arranged to protect the dial 15, damage to the device caused by freezing of the dial 15 is prevented, the condition that the dial 15 is frozen or damaged by freezing in the water meter body 1 is effectively prevented, the service life of the water meter body 1 is prolonged, the anti-freezing effect of the water meter body 1 is enhanced, safety is improved, the heating pipe 20 is internally provided with the heating wire 21, two ends of the top of the water meter body 1 are respectively provided with the connecting sleeves 24, the two connecting sleeves 24 are respectively arranged in a cylindrical shape, the two connecting sleeves 24 are respectively adhered with the sponge cushions 25, the top of the water meter body 1 is provided with the anti-freezing cover 22, two ends of the anti-freezing cover 22 respectively penetrate through the two, prevent frostbite and cover 22 top fixedly connected with pull ring 23, the inside right side of water gauge body 1 is provided with filter screen 26, through setting up filter screen 26, the water source to flowing through from water gauge body 1 filters, there is the outflow of impurity in preventing the water source, play the effect of filtration impurity to the water source, through setting up the impurity that filter screen 26 filtered the aquatic, can let people use better water resource, human health and safety has been ensured, water gauge body 1 bottom right side is provided with drain 27, drain 27 is located filter screen 26 left side below, filter screen 26 is equallyd divide for slope setting and filter screen 26 both ends do not with water gauge body 1 inner wall fixed connection.
When using, rivers flow in from water inlet 4, through adapter sleeve 8, flow out from the through-hole of adapter sleeve 8 to form rotatory rivers, it is rotatory to promote impeller 12 to drive bull stick 11, thereby make one 13 drive two 17 of dead levers rotate, can follow dial plate 15 and observe discharge, through setting up protection pad 19 and heating pipe 20, start heater strip 21 when cold, make heater strip 21 generate heat, thereby prevent that water gauge body 1 from freezing.
In conclusion, the present invention can start the heating wire 21 to heat the heating wire 21 when the temperature is low by arranging the protection pad 19 and the heating pipe 20, the water meter body 1 is released heat, so that the water meter body 1 is prevented from freezing, and influence on normal life of residents is avoided, and by arranging the anti-freezing cover 22, the dial 15 is protected, the damage of the device caused by the frost crack of the dial 15 is prevented, the condition that the dial 15 is frozen or the icing in the water meter body 1 is effectively prevented, the service life of the water meter body 1 is prolonged, the anti-freezing effect of the water meter body 1 is enhanced, the safety is improved, and by arranging the filter screen 26, the water source flowing through the water meter body 1 is filtered to prevent impurities in the water source from flowing out and play a role in filtering the impurities for the water source, through setting up the impurity that filter screen 26 filtered the aquatic, can let people use better water resource, ensured human health safety.
Example 2
In the embodiment 1, the anti-freezing cover is made of plastic materials, and the anti-freezing cover comprises the following raw materials in parts by weight: 110 parts of ABS resin, 55 parts of polyamide, 15 parts of nano silicon dioxide, 15 parts of mesoporous molecular sieve SBA-157 parts, 6 parts of wollastonite fiber, 2 parts of antifreezing agent, 3 parts of UV powder, 1683 parts of antioxidant, 3 parts of benzophenone and 3 parts of zinc soap;
the antifreezing agent is composed of formamide and a compound A according to the mass ratio of 1:1, wherein the compound A has the following structural formula:
comparative example 1
The anti-freezing cover is made of plastic materials, and comprises the following raw materials in parts by weight: 110 parts of ABS resin, 55 parts of polyamide, 15 parts of nano silicon dioxide, 15 parts of mesoporous molecular sieve SBA-157 parts, 6 parts of wollastonite fiber, 2 parts of antifreezing agent, 3 parts of UV powder, 1683 parts of antioxidant, 3 parts of benzophenone and 3 parts of zinc soap;
the antifreeze agent is composed of formamide.
Comparative example 2
The anti-freezing cover is made of plastic materials, and comprises the following raw materials in parts by weight: 110 parts of ABS resin, 55 parts of polyamide, 15 parts of nano silicon dioxide, 15 parts of mesoporous molecular sieve SBA-157 parts, 6 parts of wollastonite fiber, 2 parts of antifreezing agent, 3 parts of UV powder, 1683 parts of antioxidant, 3 parts of benzophenone and 3 parts of zinc soap;
the antifreeze agent is composed of a compound A, wherein the compound A has the following structural formula:
comparative example 3
The anti-freezing cover is made of plastic materials, and comprises the following raw materials in parts by weight: 110 parts of ABS resin, 55 parts of polyamide, 15 parts of nano silicon dioxide, 15 parts of mesoporous molecular sieve SBA-157 parts, 6 parts of wollastonite fiber, 2 parts of antifreezing agent, 3 parts of UV powder, 1683 parts of antioxidant, 3 parts of benzophenone and 3 parts of zinc soap;
the antifreeze agent is composed of glycol.
The antifreezing lids obtained in example 2 and comparative examples 1 to 3 were subjected to a performance test, and the test results are as follows:
from the above table, it can be seen that the antifreezing cap used in the present invention has a very good antifreezing effect, which is superior to CN106939113B in the prior art, mainly because the present invention uses a specific antifreezing agent, wherein three epoxy groups of compound a are very active, and when used together with formamide, the present invention can promote high-density crosslinking of the system, and can improve the antifreezing property of the antifreezing cap.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a prevent frostbite and split water gauge, includes water gauge body (1), its characterized in that: water gauge body (1) middle-end is provided with casing (6), casing (6) inside is provided with adapter sleeve (8), adapter sleeve (8) top is provided with baffle (9), baffle (9) both ends are equallyd divide do not and are filled up (7) contact with preventing frostbite, baffle (9) axis department is provided with connecting rod (10), connecting rod (10) bottom fixedly connected with bull stick (11), connecting rod (10) top runs through baffle (9) and extends to the baffle (9) outside, connecting rod (10) top fixedly connected with gear (13), casing (6) top is provided with table lid (14), table lid (14) inner wall top is provided with dial plate (15), dial plate (15) bottom is controlled both ends and is equallyd divide do not fixedly connected with dead lever two (17) and dead lever one (16), dead lever two (17) and dead lever one (16) keep away from the one end of dial plate (15) respectively all with baffle (9) top fixed connection The utility model discloses a water meter, gear (13) both ends are equallyd divide and do not are provided with dead lever two (17), two dead lever two (17) top is equallyd divide and do not rotate through bearing and dial plate (15) bottom and is connected, two dead lever two (17) bottom is equallyd divide and is do not rotated through bearing and baffle (9) and be connected, two dead lever two (17) surface all is provided with gear two (18), two gear two (18) are equallyd divide respectively with gear one (13) meshing, water meter body (1) surface is provided with protection pad (19), protection pad (19) inside is provided with heating pipe (20), heating pipe (20) inside is provided with heater strip (21), water meter body (1) top both ends are equallyd divide and do not are provided with adapter sleeve (24), water meter body (1) top is provided with frostproofing lid (22), frost, a filter screen (26) is arranged on the right side in the water meter body (1), a sewage draining outlet (27) is arranged on the right side of the bottom of the water meter body (1), and the sewage draining outlet (27) is positioned on the left lower side of the filter screen (26);
the anti-freezing cover is made of plastic materials, and comprises the following raw materials in parts by weight: 110 parts of ABS resin, 55 parts of polyamide, 15 parts of nano silicon dioxide, 15 parts of mesoporous molecular sieve SBA-157 parts, 6 parts of wollastonite fiber, 2 parts of antifreezing agent, 3 parts of UV powder, 1683 parts of antioxidant, 3 parts of benzophenone and 3 parts of zinc soap;
the antifreezing agent is composed of formamide and a compound A according to the mass ratio of 1:1, wherein the compound A has the following structural formula:
2. the frost crack resistant water meter of claim 1, further comprising: the water meter comprises a water meter body (1), a left connecting flange (2) and a right connecting flange (3) are fixedly connected to the left end and the right end of the water meter body (1) respectively, a water inlet (4) is formed in the middle shaft of the left connecting flange (2), and a water outlet (5) is formed in the middle shaft of the right connecting flange (3); and the bottom and the top of the inner wall of the shell (6) are both provided with anti-freezing pads (7).
3. The frost crack resistant water meter of claim 1, further comprising: through holes are annularly formed in the upper end and the lower end of the connecting sleeve (8), and the through holes are obliquely punched along the tangential direction of a circle; the outer surface of the rotating rod (11) is annularly provided with four impellers (12), and the number of the impellers (12) is four, and the impellers (12) are all arranged in an arc shape.
4. The frost crack resistant water meter of claim 1, further comprising: the two connecting sleeves (24) are respectively arranged in a cylindrical shape, and sponge pads (25) are bonded inside the two connecting sleeves (24); the two ends of the anti-freezing cover (22) respectively penetrate through the two connecting sleeves (24) and extend to the inside of the connecting sleeves (24) to be in contact with the spongy cushion (25).
5. The frost crack resistant water meter of claim 1, further comprising: the filter screen (26) is set up for the slope and filter screen (26) both ends are equallyd divide respectively with water gauge body (1) inner wall fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293093.7A CN111457979B (en) | 2020-04-15 | 2020-04-15 | Water meter capable of preventing frost cracking |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293093.7A CN111457979B (en) | 2020-04-15 | 2020-04-15 | Water meter capable of preventing frost cracking |
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| CN111457979B CN111457979B (en) | 2022-08-12 |
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