CN111721373A - Water meter protection device with dustproof function - Google Patents
Water meter protection device with dustproof function Download PDFInfo
- Publication number
- CN111721373A CN111721373A CN202010792479.2A CN202010792479A CN111721373A CN 111721373 A CN111721373 A CN 111721373A CN 202010792479 A CN202010792479 A CN 202010792479A CN 111721373 A CN111721373 A CN 111721373A
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- China
- Prior art keywords
- water meter
- expansion layer
- protection device
- iron core
- dustproof function
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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
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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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- 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
- G01F15/18—Supports or connecting means for meters
Abstract
The invention discloses a water meter protection device with a dustproof function, which comprises a water meter main body, wherein a dial plate is arranged on the water meter main body, a sealing dustproof mechanism is arranged on the outer side of the dial plate, a sealing protection piece is arranged on the outer side of the dial plate, the sealing protection piece comprises a connecting piece, a protective cover is rotatably connected onto the connecting piece, and an anti-falling fastening mechanism is connected between the connecting piece and the protective cover; the anti-falling fastening mechanism comprises an iron core, and a coil is sleeved on the outer side of the iron core. According to the invention, the sealing dustproof mechanism is arranged in the protective shell, so that the connection stability of the protective shell is greatly increased, and the problem of loose connection of the protective shell in a long-time use process is avoided, therefore, the integral sealing effect of the protective shell can be increased.
Description
Technical Field
The invention belongs to the technical field of water meters, and particularly relates to a water meter protection device with a dustproof function.
Background
Water meters, which are meters for measuring water flow, mostly measure the accumulated flow of water, and are generally classified into a positive displacement water meter and a velocity water meter. The internal structure of the water meter can be divided into a shell, a sleeve and an inner core from outside to inside. The housing is cast pig iron and water passes through the lower annular space of the housing after exiting the water inlet, herein called the "lower annulus". An upper ring chamber is arranged above the annular space and is communicated with a water outlet. The bottom of the sleeve is provided with a filter screen with small holes to filter out sundries in water. The side surface of the sleeve is provided with an upper row of round holes and a lower row of round holes, the positions of the holes are just opposite to the upper ring chamber and the lower ring chamber of the shell, the lower row is provided with a water inlet hole, and the upper row is provided with a water outlet hole. The inner core is divided into an upper layer, a middle layer and a lower layer, the upper layer is seen from the glass window and only has a pointer and a dial, the lower layer is provided with a plastic wheel, a plurality of plastic blades called impeller are arranged on the edge of the wheel, the impeller is positioned right in the rotating flow formed by the lower layer hole of the sleeve, the water flow impacts the blades on the periphery of the wheel to generate torque, and the impeller rotates. The more rapid the water flow, the faster the impeller turns. The shaft of the impeller vertically upwards reaches the middle layer, and a small gear is arranged on the shaft and meshed with a decimal number gear, so that the purpose of accumulating the revolution is achieved.
When the water meter is used, the water meter needs to be installed at a place where solarization, flooding, freezing and pollution are avoided, so that a user can use the water meter for a longer time. Among the prior art, the user generally all is equipped with the protective housing in the outside of water gauge, set up through the protective housing and guarantee the clean and tidy of water gauge dial plate, be difficult for being infected with by external dust, but this kind of protective housing structure is simple relatively, it is after long-time the use, the not hard up condition appears easily, thereby cause the protective housing to connect inseparably, external dust enters into the inside of protective housing from the gap of protective housing easily, cause water gauge surface adhesion dust, can not play the effect of permanent protection water gauge dial plate.
Therefore, in view of the above technical problems, it is desirable to provide a water meter protection device with a dustproof function.
Disclosure of Invention
The invention aims to provide a water meter protection device with a dustproof function, and the water meter protection device is used for solving the problems that after the water meter protection shell is used for a long time, connection looseness is easy to occur, dust enters the water meter protection shell, and the water meter dial is polluted.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a water meter protection device with a dustproof function comprises a water meter main body, wherein a dial plate is mounted on the water meter main body, a sealing dustproof mechanism is arranged on the outer side of the dial plate, a sealing protection piece is arranged on the outer side of the dial plate, the sealing protection piece comprises a connecting piece, a protective cover is rotatably connected onto the connecting piece, and an anti-falling fastening mechanism is connected between the connecting piece and the protective cover;
the anti-falling fastening mechanism comprises an iron core, a coil is sleeved on the outer side of the iron core, an intelligent fastening clamping mechanism is connected to the coil, one end, away from the protective cover, of the iron core is connected with a contact piece, a clamping groove matched with the iron core is formed in the connecting piece, and a fixed contact plate is arranged in the clamping groove.
Furthermore, the sealing dustproof mechanism comprises a first expansion layer, the first expansion layer is arranged on the outer side of the dial plate, the first expansion layer is inflated and expanded under the action of the micro air pump when the connecting piece is closed, so that a gap between the connecting piece and the protective cover can be blocked by the expanded first expansion layer, external dust is prevented from entering the sealing protective piece, the dial plate is prevented from being polluted by the dust, a second expansion layer is arranged on the outer side of the first expansion layer, the overall sealing effect is better through the common arrangement of the first expansion layer and the second expansion layer, the sealing effect of the first expansion layer on the gap between the connecting piece and the protective cover is further improved, the problem that the external dust enters the sealing protective piece is avoided, non-Newtonian fluid is filled between the first expansion layer and the second expansion layer, and the liquid flow rebound principle of the non-Newtonian fluid is utilized, the extrusion force of the first expansion layer and the second expansion layer is increased, so that the first expansion layer and the second expansion layer have better extrusion effect on the sealing protection piece, and the leakage is avoided.
Further, the outside of iron core is equipped with the safety cover, the safety cover links to each other with the visor for iron core and coil are protected, are avoided iron core and coil to be destroyed when using for a long time.
Further, contact and fixed contact board are the conductive metal material, and when the visor closed, the contact contacted with fixed contact board to make contact, fixed contact board and storage battery form closed circuit, the iron core produces certain magnetic force under the effect of electric power, and magnetic force can attract fixed contact board, thereby makes to be connected inseparabler between contact and the fixed contact board, avoids the problem that the protective cover was opened easily.
Further, all cut the air flue on connecting piece and the fixed contact board, the block groove is linked together through the inside of air flue and first inflation layer, and when the user opened the visor, the intraformational gas of first inflation discharged through the air flue to make first inflation layer shrink, the first inflation layer that the shrink is accomplished can wrap up the surface of dial plate, thereby can carry out corresponding protection to the dial plate, avoids the dial plate by the fish tail or destroy.
Further, intelligence fastening block mechanism includes the photovoltaic electroplax, and the photovoltaic electroplax can absorb the light source, produces certain energy for storage battery, pressure sensor and miniature air pump provide electric power, thereby can guarantee sealed dustproof mechanism's normal operating, be equipped with storage battery and the control unit in the visor, storage battery is used for the energy that the storage photovoltaic electroplax was collected, thereby can provide the power for storage battery, pressure sensor and miniature air pump, storage battery respectively with photovoltaic electroplax and control unit electric connection.
Furthermore, coil and fixed contact plate all link to each other with storage battery, are convenient for make the iron core circular telegram produce magnetic force to can make the contact attract fixed contact plate, increase the block effect between connecting piece and the visor, avoid the protective cover to open easily.
Further, be equipped with miniature air pump in the connecting piece, miniature air pump and the control unit electric connection, through the setting of miniature air pump, easily aerify first inflation layer, when the visor closes for inflation can be aerifyd on first inflation layer, and the first inflation layer after inflation can seal the gap between connecting piece and the visor, avoids external dust to enter into sealed protection piece in, thereby makes the difficult adhesion dust of dial plate, guarantees the safety of dial plate, be connected with the conveyer pipe on the miniature air pump, the conveyer pipe link up first inflation layer, second inflation layer and non-Newton's fluid setting, and the gas that the miniature air pump of being convenient for produced enters into first inflation in situ for inflation is inflated on first inflation layer.
Further, install solenoid valve on the conveyer pipe, solenoid valve and the control unit electric connection for the gas in automatic control enters into first inflation layer, when pressure sensor monitored the intraformational pressure of first inflation and is big enough, the control unit intervenes control solenoid valve and closes to the gas that miniature air pump produced does not enter into first inflation layer, and miniature air pump closes simultaneously, avoids first inflation layer because of the too much problem that causes the explosion of gas that fills.
Furthermore, be equipped with pressure sensor in the first inflation layer, pressure sensor and the control unit electric connection for monitor the intraformational gas pressure of first inflation, avoid first inflation layer to be broken by gas pressure rising, thereby can guarantee the long-life use of first inflation layer.
Compared with the prior art, the invention has the following advantages:
according to the invention, the sealing dustproof mechanism is arranged in the protective shell, so that the connection stability of the protective shell is greatly increased, and the problem of loose connection of the protective shell in a long-time use process is avoided, therefore, the integral sealing effect of the protective shell can be increased.
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 following description 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 cross-sectional view of a water meter protection device with a dustproof function according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a structure A shown in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure at C in FIG. 1 according to an embodiment of the present invention;
fig. 5 is a perspective view of a water meter protection device with a dustproof function in a closed state according to an embodiment of the present invention;
fig. 6 is a perspective view of an opened state of a water meter protecting device with a dustproof function according to an embodiment of the present invention;
fig. 7 is a front view of an opened state of a water meter protecting device with a dust-proof function according to an embodiment of the present invention.
In the figure: 1. the water meter comprises a water meter body, a dial plate 101, a dial plate 102, a first expansion layer 103, a second expansion layer 104, a non-Newtonian fluid 105, a delivery pipe 106, an electromagnetic valve 2, a sealing protection piece 201, a connecting piece 202, a protective cover 203, a clamping groove 204, a fixed contact plate 204, an air channel 205, a photovoltaic panel 206, a storage battery 207, a control unit 208, a magnet block 209, a locking-off-preventing fastening mechanism 3, an iron core 301, a coil 302, a contact piece 303, a contact piece 304 and a protective cover.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a water meter protection device with a dustproof function, which comprises a water meter body 1, a sealing protection piece 2 arranged on the water meter body 1 and an anti-falling fastening mechanism 3 for installing and fixing the sealing protection piece 2, and is shown in figures 1-7.
Referring to fig. 1 to 7, a dial plate 101 is mounted on a water meter body 1, which facilitates reading by a user, a sealing dustproof mechanism is disposed on an outer side of the dial plate 101, and is used for preventing external dust and impurities from entering the sealing protection member 2, so as to prevent the dial plate 101 from being polluted, the sealing dustproof mechanism includes a first expansion layer 102, the first expansion layer 102 is disposed on the outer side of the dial plate 101, and in an open state, the first expansion layer 102 covers a surface of the dial plate 101, so as to prevent the dial plate 101 from being scratched, and thus the dial plate 101 can be protected; when the connecting piece 201 is closed, the control unit 208 controls the operation of the micro air pump in the connecting piece 201, the operation of the micro air pump generates air, the air enters the first expansion layer 102 through the conveying pipe 105, so that the first expansion layer 102 can be inflated and expanded, the expanded first expansion layer 102 drives the second expansion layer 103 to expand, so that the non-newtonian fluid 104 between the first expansion layer 102 and the second expansion layer 103 can be extruded, until the second expansion layer 103 can block the gap between the connecting piece 201 and the protective cover 202, so as to prevent external dust from entering the sealing protective piece 2 and prevent the dial plate 101 from being polluted by the dust, the second expansion layer 103 is arranged outside the first expansion layer 102, the overall sealing effect is better through the common arrangement of the first expansion layer 102 and the second expansion layer 103, and the sealing effect of the second expansion layer 103 on the gap between the connecting piece 201 and the protective cover 202 is further improved, the problem that external dust enters the sealing protector 2 is avoided, the non-Newtonian fluid 104 is filled between the first expansion layer 102 and the second expansion layer 103, and the extrusion force on the first expansion layer 102 and the second expansion layer 103 is increased by utilizing the principle of liquid flow rebound of the non-Newtonian fluid 104, so that the extrusion effect of the first expansion layer 102 and the second expansion layer 103 on the sealing protector 2 is better, and the occurrence of leakage seams is avoided.
The first expansion layer 102 is provided with a pressure sensor therein, and the pressure sensor is electrically connected to the control unit 208, and is used for monitoring the gas pressure in the first expansion layer 102, so as to prevent the first expansion layer 102 from being broken by the gas pressure, thereby ensuring long service life of the first expansion layer 102.
Referring to fig. 1 to 7, a sealing protection member 2 is arranged on the outer side of the dial plate 101, the sealing protection member 2 is used for protecting the dial plate 101 to prevent the dial plate 101 from being damaged, the sealing protection member 2 comprises a connecting member 201, the connecting member 201 and the water meter main body 1 can be connected through threads or fixedly connected, preferably, the connecting member 201 and the water meter main body 1 are connected through the threads, the sealing protection member 2 is convenient for a user to replace, the service life of the water meter main body 1 is prolonged, a protection cover 202 is rotatably connected to the connecting member 201, the protection cover 202 is convenient for the user to open by utilizing the rotary connection of the connecting member 201 and the protection cover 202, and the user can conveniently.
Specifically, be equipped with miniature air pump in the connecting piece 201, miniature air pump and the control unit 208 electric connection, when the visor 202 closed, the operation of the miniature air pump of control unit 208 control, can produce certain gas after the operation of miniature air pump, it is gaseous to enter into first inflation layer 102 through conveyer pipe 105, make first inflation layer 102 can inflation, first inflation layer 102 after inflation can seal the gap between connecting piece 201 and the visor 202, avoid external dust to enter into sealed protection piece 2, thereby make the difficult adhesion dust of dial plate 101, guarantee the safety of dial plate 101, be connected with conveyer pipe 105 on the miniature air pump, conveyer pipe 105 link up first inflation layer 102, second inflation layer 103 and non-Newtonian fluid 104 set up, the gaseous entering first inflation layer 102 that the miniature air pump of being convenient for produced, make first inflation layer 102 inflate the inflation.
Referring to fig. 1 to 4, an electromagnetic valve 106 is installed on the delivery pipe 105, the electromagnetic valve 106 is electrically connected to the control unit 208, and is used for automatically controlling the gas entering the first expansion layer 102, when the pressure sensor detects that the pressure in the first expansion layer 102 is sufficiently high, the control unit 208 intervenes to control the electromagnetic valve 106 to close, so that the gas generated by the micro gas pump does not enter the first expansion layer 102, and the micro gas pump is closed at the same time, thereby avoiding the problem of explosion of the first expansion layer 102 due to too much gas.
Referring to fig. 1 to 4, an anti-falling fastening mechanism 3 is connected between the connecting member 201 and the protective cover 202, and is used for connecting the connecting member 201 and the protective cover 202, so that the connecting member 201 and the protective cover 202 can be tightly connected when being closed, and the protective cover 202 is prevented from being easily opened, the anti-falling fastening mechanism 3 includes an iron core 301, the iron core 301 is fixedly connected with the protective cover 202, so as to conveniently fix the connecting member 201 and the protective cover 202, a coil 302 is sleeved outside the iron core 301, so that the iron core 301 can generate magnetic force when being powered on, so that the fixed contact plate 204 can be attracted by the magnetic force, the connecting member 201 and the protective cover 202 are tightly connected, the problem that the connecting member 201 and the protective cover 202 are loose after being used for a long time is avoided, external dust and impurities can be prevented from entering the sealed protective member 2 to a certain extent, the iron core 301 is connected with a contact 303 at one end far away from the protective cover 202, the connecting part 201 is provided with a clamping groove 203 matched with the iron core 301, when the contact 303 is inserted into the clamping groove 203, the control unit 208 controls the storage battery 207 to operate, the current in the storage battery 207 enters the contact 303 through the coil 302, meanwhile, the other end of the current in the storage battery 207 enters the fixed contact plate 204 through a conducting wire, when the contact 303 is contacted with the fixed contact plate 204, a closed loop is formed among the contact 303, the fixed contact plate 204 and the storage battery 207, so that the iron core 301 generates magnetic force, the magnetic force attracts the fixed contact plate 204, the contact 303 is tightly connected with the fixed contact plate 204, the protective cover 202 is prevented from being easily opened, the connecting effect between the connecting part 201 and the protective cover 202 can be greatly increased, external dust is prevented from easily entering the sealed protective part 2, the fixed, the outer side of iron core 301 is equipped with safety cover 304, and safety cover 304 elastic material for iron core 301 and coil 302 are protected, and when avoiding open mode, iron core 301 and coil 302 are destroyed to can improve iron core 301 and coil 302's life by a wide margin, safety cover 304 links to each other with protective cover 202, is used for protecting iron core 301 and coil 302, avoids iron core 301 and coil 302 to be destroyed when using for a long time.
Referring to fig. 1-3, air passages 205 are drilled in the connecting member 201 and the fixed contact plate 204, the engaging groove 203 is communicated with the inside of the first expansion layer 102 through the air passages 205, when a user opens the protective cover 202, the contact plate 303 is separated from the fixed contact plate 204, so that the air passages 205 on the fixed contact plate 204 are exposed, the gas in the first expansion layer 102 is exhausted through the air passages 205, the first expansion layer 102 deflates and begins to contract, the contracted first expansion layer 102 can wrap the surface of the dial plate 101, so that the dial plate 101 can be correspondingly protected, the dial plate 101 is prevented from being scratched or damaged, the contact plate 303 and the fixed contact plate 204 are made of conductive metal materials, when the protective cover 202 is closed, the contact plate 303 is in contact with the fixed contact plate 204, so that the contact plate 303, the fixed contact plate 204 and the storage battery 207 form a closed loop, the iron core 301 is under the action of, a certain magnetic force is generated, and the magnetic force can attract the fixed contact plate 204, so that the connection between the contact piece 303 and the fixed contact plate 204 is tighter, and the problem that the protective cover 202 is easily opened is avoided.
Referring to fig. 1-4, the intelligent fastening and fastening mechanism includes a photovoltaic panel 206, the photovoltaic panel 206 can absorb a light source to generate a certain amount of energy for providing power to a storage battery 207, a pressure sensor and a micro air pump, so as to ensure the normal operation of the sealing and dust-proof mechanism, a storage battery 207 and a control unit 208 are disposed in the protective cover 202, the storage battery 207 is used for storing the energy collected by the photovoltaic panel 206, so as to provide power to the storage battery 207, the pressure sensor and the micro air pump, the storage battery 207 is electrically connected to the photovoltaic panel 206 and the control unit 208, a user can program a corresponding logic language in the control unit 208, the user can control the operation of the storage battery 207, the micro air pump and the electromagnetic valve 106 through the logic language, so as to facilitate the user to operate quickly, the coil 302 and the fixed contact plate 204 are connected to the storage battery 207, the iron core 301 is conveniently electrified to generate magnetic force, so that the contact piece 303 can attract the fixed contact plate 204, the clamping effect between the connecting piece 201 and the protective cover 202 is increased, and the protective cover 202 is prevented from being easily opened.
Referring to fig. 1 to 4, a plurality of magnetic particles are disposed in the first expansion layer 102, a magnet block 209 is disposed in the protective cover 202, the magnet block 209 is disposed on a side of the protective cover 202 close to the dial 101, when the protective cover 202 is closed, the magnet block 209 attracts the magnetic particles in the first expansion layer 102, so that the magnetic particles are entirely magnetic, and thus the magnetic particles attract each other, a magnetic particle synthetic sphere is formed in the first expansion layer 102, and the magnetic particle synthetic sphere contacts the connecting member 201 and the protective cover 202 under the pressure of the gas in the first expansion layer 102, so that the extrusion force of the second expansion layer 103 on the connecting member 201 and the protective cover 202 can be increased, a gap between the connecting member 201 and the protective cover 202 can be avoided, and external dust can be prevented from entering the sealed protection member 2, and the surface of the dial 101 can be prevented from being polluted.
When the protective cover is used specifically, when a user needs to close the protective cover 202, the iron core 301 on the protective cover 202 is aligned to the contact piece 203 on the connecting piece 201, so that the iron core 301 is inserted into the clamping groove 203, the control unit 208 is involved in work at the moment, the storage battery 207 is controlled to be powered on, as the coil 302 and the contact piece 303 are connected to the iron core 301, the contact piece 303 is contacted with the fixed contact plate 204 in the clamping groove 203, so that the contact piece 303, the fixed contact plate 204 and the storage battery 207 form a closed loop, the iron core 301 generates magnetic force under the action of electric power, the magnetic force attracts the fixed contact plate 204, so that the contact piece 303 and the fixed contact plate 204 are connected tightly, the connecting piece 201 and the protective cover 202 are connected tightly; meanwhile, the control unit 208 controls the micro air pump in the connecting piece 201 to work, the micro air pump generates air which enters the first expansion layer 102 through the conveying pipe 105, so that the first expansion layer 102 is inflated, the inflated first expansion layer 102 drives the second expansion layer 103 and the non-Newtonian fluid 104 to expand until the air is contacted with the surface of the protective cover 202, and the protective cover 202 is extruded, the pressure sensor in the first expansion layer 102 is used for monitoring the air pressure in the first expansion layer 102, when the air pressure reaches a certain value, the control unit 208 controls the electromagnetic valve 106 to be closed, the micro air pump is synchronously closed, no air is injected into the first expansion layer 102, the magnet block 209 in the protective cover 202 can attract the magnetic powder particles in the non-Newtonian fluid 104, so that the magnetic powder particles have magnetism, the magnetic powder particles attract each other to form a plurality of magnetic powder particle synthetic balls, and the extrusion of the second expansion layer 103 on the protective cover 201 and the protective cover 202 can be increased, the gap between the connecting piece 201 and the protective cover 202 is avoided; when a user needs to open the protective cover 202, the protective cover 202 is pulled forcibly, the contact piece 303 is separated from the fixed contact plate 204, the air passage 205 on the fixed contact plate 204 is exposed, and the gas in the first expansion layer 102 is rapidly discharged through the air passage 205, so that the first expansion layer 102 is rapidly contracted and wraps the surface of the dial plate 101 to protect the dial plate 101 and avoid damage and scratch of the dial plate 101.
According to the technical scheme, the invention has the following beneficial effects:
according to the invention, the sealing dustproof mechanism is arranged in the protective shell, so that the connection stability of the protective shell is greatly increased, and the problem of loose connection of the protective shell in a long-time use process is avoided, therefore, the integral sealing effect of the protective shell can be increased.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (10)
1. A water meter protection device with a dustproof function comprises a water meter main body (1) and is characterized in that a dial plate (101) is mounted on the water meter main body (1), a sealing dustproof mechanism is arranged on the outer side of the dial plate (101), a sealing protection piece (2) is arranged on the outer side of the dial plate (101), the sealing protection piece (2) comprises a connecting piece (201), a protective cover (202) is rotatably connected onto the connecting piece (201), and an anti-falling fastening mechanism (3) is connected between the connecting piece (201) and the protective cover (202);
anticreep fastening device (3) are including iron core (301), the outside cover of iron core (301) is equipped with coil (302), be connected with intelligent fastening block mechanism on coil (302), the one end that visor (202) were kept away from in iron core (301) is connected with contact (303), be equipped with on connecting piece (201) with iron core (301) assorted block groove (203), be equipped with fixed contact board (204) in block groove (203).
2. A water meter protection device with a dustproof function according to claim 1, wherein the sealing dustproof mechanism comprises a first expansion layer (102), the first expansion layer (102) is arranged on the outer side of the dial (101), a second expansion layer (103) is arranged on the outer side of the first expansion layer (102), and a non-newtonian fluid (104) is filled between the first expansion layer (102) and the second expansion layer (103).
3. A water meter protection device with a dustproof function according to claim 1, wherein a protection cover (304) is arranged on the outer side of the iron core (301), and the protection cover (304) is connected with the protection cover (202).
4. A water meter protection device with a dustproof function according to claim 1, wherein the contact plate (303) and the fixed contact plate (204) are made of conductive metal.
5. A water meter protection device with a dustproof function according to claim 1, wherein an air passage (205) is formed in each of the connecting member (201) and the fixed contact plate (204), and the engaging groove (203) is communicated with the inside of the first expansion layer (102) through the air passage (205).
6. A water meter protection device with a dustproof function according to claim 1, wherein the intelligent fastening and clamping mechanism comprises a photovoltaic panel (206), a storage battery (207) and a control unit (208) are arranged in the protective cover (202), and the storage battery (207) is electrically connected with the photovoltaic panel (206) and the control unit (208), respectively.
7. A water meter protector against dust as claimed in claim 1, wherein said coil (302) and fixed contact plate (204) are connected to a storage battery (207).
8. A water meter protection device with a dustproof function according to claim 1, wherein a micro air pump is arranged in the connection member (201), the micro air pump is electrically connected with the control unit (208), a delivery pipe (105) is connected to the micro air pump, and the delivery pipe (105) penetrates through the first expansion layer (102), the second expansion layer (103) and the non-newtonian fluid (104).
9. A water meter protection device with a dustproof function according to claim 8, wherein an electromagnetic valve (106) is installed on the delivery pipe (105), and the electromagnetic valve (106) is electrically connected with the control unit (208).
10. A water meter protection device with a dustproof function according to claim 1, wherein a pressure sensor is arranged in the first expansion layer (102), and the pressure sensor is electrically connected with the control unit (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010792479.2A CN111721373A (en) | 2020-08-09 | 2020-08-09 | Water meter protection device with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010792479.2A CN111721373A (en) | 2020-08-09 | 2020-08-09 | Water meter protection device with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111721373A true CN111721373A (en) | 2020-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010792479.2A Withdrawn CN111721373A (en) | 2020-08-09 | 2020-08-09 | Water meter protection device with dustproof function |
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| Country | Link |
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| CN (1) | CN111721373A (en) |
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| CN209822282U (en) * | 2019-07-12 | 2019-12-20 | 深圳市帝森易罗德电气有限公司 | Multifunctional instrument |
| CN209841106U (en) * | 2019-04-22 | 2019-12-24 | 新昌县淼澄五金配件厂 | Closed anti-theft water meter convenient for recording |
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2020
- 2020-08-09 CN CN202010792479.2A patent/CN111721373A/en not_active Withdrawn
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| EP2099270B1 (en) * | 2008-03-03 | 2016-06-15 | Apator S.A. | Housing for a wireless communication port |
| CN205079818U (en) * | 2015-10-26 | 2016-03-09 | 重庆通耐仪表科技有限公司 | Plastics water meter cover with magnet actuation formula upper cover |
| CN205228557U (en) * | 2015-12-28 | 2016-05-11 | 天津市金凤凌云科技有限公司 | Electronic type intelligence water gauge |
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Application publication date: 20200929 |
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| WW01 | Invention patent application withdrawn after publication |