CN114414155B - Outdoor water meter with drip detection alarm assembly and implementation method thereof - Google Patents
Outdoor water meter with drip detection alarm assembly and implementation method thereof Download PDFInfo
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- CN114414155B CN114414155B CN202210080327.9A CN202210080327A CN114414155B CN 114414155 B CN114414155 B CN 114414155B CN 202210080327 A CN202210080327 A CN 202210080327A CN 114414155 B CN114414155 B CN 114414155B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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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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Abstract
The invention discloses an outdoor water meter with a dripping detection alarm assembly and an implementation method thereof, belongs to the technical field of outdoor water meters, and aims to solve the problems that a user cannot know the use condition of the outdoor water meter in time, so that the use feeling of the outdoor water meter is poor and water sources are wasted. According to the outdoor water meter with the drip leakage detection alarm assembly and the implementation method thereof, a user can effectively detect whether the outdoor water meter has the drip leakage condition or not, the use condition of the outdoor water meter can be known in time, the use feeling of the outdoor water meter is improved, the water valve can be closed in time when the outdoor water meter drips, the water source is saved to a certain extent, and the drip leakage detection box is convenient to install or disassemble, convenient to maintain and convenient to use.
Description
Technical Field
The invention relates to the technical field of outdoor water meters, in particular to an outdoor water meter with a dripping detection alarm assembly and an implementation method thereof.
Background
The water meter is a meter for measuring water flow, mostly the accumulated flow of water, the development of the water meter has a history of nearly two hundred years, when the specification of the water meter is selected, the size and the flow range of the flow used under the normal condition are firstly estimated, 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 water meter is divided into a speed type water meter and a volume type water meter according to the measuring principle, the speed type water meter is arranged in a closed pipeline and consists of a moving element, and the speed of the water flow directly enables the speed to obtain the power speed; the volumetric water meters are installed in the pipes and consist of chambers of known volume which are filled and drained successively and a mechanism driven by the fluid, the volumetric water meters generally adopt a piston type structure; water meters are classified into large-diameter water meters and small-diameter water meters according to nominal diameters, water meters having a nominal diameter of 50mm or less are generally called small-diameter water meters, water meters having a nominal diameter of 50mm or more are called large-diameter water meters, and these water meters are also called civil water meters and industrial water meters. The outdoor water meter installed outdoors at present has the following defects in use:
1. when the existing outdoor water meter is used, water leakage is easy to occur at the joint of the water inlet pipe orifice and the water outlet pipe orifice and the outdoor water meter, and the condition of dripping leakage of the outdoor water meter cannot be effectively detected, so that a user cannot know the use condition of the outdoor water meter in time, and the use feeling of the outdoor water meter is poor;
2. when the existing outdoor water meter is used and the outdoor water meter leaks, a user cannot know in time, and the water valve cannot be closed in time when the outdoor water meter leaks, so that water source waste is caused to a certain extent.
Disclosure of Invention
The invention aims to provide an outdoor water meter with a drip leakage detection alarm assembly and an implementation method thereof, a user can effectively detect whether the outdoor water meter has a drip leakage condition or not, can know the use condition of the outdoor water meter in time and improve the use feeling of the outdoor water meter, and when the outdoor water meter leaks, a water valve can be closed in time, so that water sources are saved to a certain extent, and a drip leakage detection box is convenient to mount or dismount, convenient to maintain and convenient to use, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an outdoor water gauge with water clock detection alarm assembly, includes outdoor water gauge, outdoor water gauge's one end is connected with the mouth of pipe of intaking, outdoor water gauge's the other end is connected with the mouth of pipe of play, be provided with water clock detection alarm mechanism on mouth of pipe of intaking and the mouth of pipe of play, water clock detection alarm mechanism is used for detecting outdoor water gauge and leaks.
Further, the water clock detects alarm mechanism and includes that the water clock detects box, the spacing post of direction, plastics floater, arc movable contact piece and arc static contact, the water clock detects the below that the box is located outdoor water gauge, be provided with the drainage wedge groove on the water clock detects the box, the tank bottom of drainage wedge groove is provided with the spacing post of direction, swing joint has the plastics floater on the spacing post of direction, the top of plastics floater is provided with the arc movable contact piece, be provided with the arc static contact piece directly over the arc movable contact piece, the top at the spacing post of direction is installed to the arc static contact piece.
Further, the water clock detection alarm mechanism includes storage battery and audible-visual annunciator, storage battery sets up on the arc static contact piece, be provided with audible-visual annunciator on the storage battery, storage battery's positive pole is connected with audible-visual annunciator electricity through the wire, audible-visual annunciator passes through the wire and is connected with the arc static contact piece electricity, storage battery's negative pole passes through the wire and is connected with the arc movable contact piece electricity.
Furthermore, the arc movable contact piece pushes the plastic floating ball to move on the guide limiting column through a water source in the leakage detection box and to be in contact with the arc static contact piece, so that a closed loop formed by the arc movable contact piece, the storage battery pack, the audible and visual alarm and the arc static contact piece is conducted.
Further, the water clock detects alarm mechanism includes fixed cassette and slidingtype cassette, the top at the water clock detects the box is installed to fixed cassette, one side of fixed cassette is provided with the slidingtype cassette, slidingtype cassette swing joint is on the water clock detects the box, fixed cassette and slidingtype cassette are fixed on water inlet and water outlet through dismantlement formula chucking mechanism.
Furthermore, a guide sliding groove for the sliding type clamping seat to move is formed in the top of the drip leakage detection box, and the sliding type clamping seat is matched with the guide sliding groove.
Further, dismantlement formula chucking mechanism includes fixed baseplate, compression spring, flexible guide bar, connection base, activity pivot, chucking round pin and locating piece, fixed baseplate installs on fixed cassette, fixed baseplate is connected with connection base through compression spring and flexible guide bar, connection base's inboard is provided with the chucking round pin, the chucking round pin is through activity pivot swing joint on connection base, the chucking round pin inserts in the locating piece, the locating piece runs through fixed cassette and the locating piece is fixed on the slidingtype cassette.
Further, be provided with the water valve on the mouth of pipe of intaking, the water valve passes through the drive of warning response mechanism and rotates, warning response mechanism includes supporting pedestal, driving motor, drive gear and driven gear, the supporting pedestal is installed on the mouth of pipe of intaking, the last driving motor that installs of supporting pedestal, driving motor's output shaft passes through the spline and installs drive gear, drive gear and driven gear meshing, driven gear installs on the surface of water valve.
Further, the outdoor water meter is internally provided with a microprocessor, the output end of the audible and visual alarm is electrically connected with the input end of the microprocessor, and the output end of the microprocessor is electrically connected with the input end of the driving motor.
According to another aspect of the invention, an implementation method of an outdoor water meter with a drip detection alarm assembly is provided, which comprises the following steps:
s1: when the outdoor water meter leaks, a water source falls into the leakage detection box, the plastic floating ball rises under the buoyancy action of the water source along with the accumulation of the water source, and the plastic floating ball rises to drive the arc-shaped movable contact piece to rise along with the water source, so that the arc-shaped movable contact piece moves to be close to the arc-shaped static contact piece;
s2: after the arc-shaped movable contact piece is contacted with the arc-shaped static contact piece, a closed loop consisting of the arc-shaped movable contact piece, the storage battery pack, the audible and visual alarm and the arc-shaped static contact piece is conducted, and the audible and visual alarm is started and performs audible and visual alarm at the moment;
s3: the microprocessor controls the driving motor to work, the driving motor is started and drives the driving gear to rotate, and the driving gear is meshed with the driven gear and the driven gear is arranged on the outer surface of the water valve, so that the driving gear rotates to drive the driven gear and the water valve to rotate along with the driven gear, and the water valve is closed to the water inlet pipe orifice.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to an outdoor water meter with a drip leakage detection alarm component and an implementation method thereof, wherein a water inlet pipe orifice and a water outlet pipe orifice are arranged on the outdoor water meter, a drip leakage detection alarm mechanism is arranged on the water inlet pipe orifice and the water outlet pipe orifice, the drip leakage detection alarm mechanism comprises a drip leakage detection box, a guide limiting column, a plastic floating ball, an arc-shaped movable contact piece, an arc-shaped static contact piece, a storage battery and an audible and visual alarm, when the outdoor water meter drips, a water source falls into the drip leakage detection box, the plastic floating ball rises under the buoyancy action of the water source, the plastic floating ball rises to drive the arc-shaped movable contact piece to rise along with the arc-shaped static contact piece, so that the arc-shaped movable contact piece moves to be close to the arc-shaped static contact piece, a closed loop consisting of the arc-shaped movable contact piece, the storage battery, the audible and visual alarm and the arc-shaped static contact piece is conducted, and the audible and visual alarm is started at the moment, so that a user can effectively detect whether the outdoor water meter has a drip leakage condition, and can know the use condition of the outdoor water meter in time, and improve the use experience of the outdoor water meter.
2. The invention relates to an outdoor water meter with a drip leakage detection alarm assembly and an implementation method thereof.A water inlet pipe orifice is provided with a water valve, the water valve is driven to rotate by an alarm response mechanism, the alarm response mechanism comprises a supporting base, a driving motor, a driving gear and a driven gear, the driven gear is arranged on the outer surface of the water valve, a microprocessor is arranged in the outdoor water meter, the output end of an audible and visual alarm is electrically connected with the input end of the microprocessor, the output end of the microprocessor is electrically connected with the input end of the driving motor, the audible and visual alarm gives an audible and visual alarm and transmits a signal to the microprocessor, the microprocessor controls the driving motor to work, the driving motor is started and drives the driving gear to rotate, and the driving gear is meshed with the driven gear and is arranged on the outer surface of the water valve, so that the driving gear rotates to drive the driven gear and the water valve to rotate, the water valve closes the water inlet pipe orifice, a user can know the use condition of the outdoor water meter in time, and the water valve can be closed in time when the outdoor water meter drips, and water sources are saved to a certain extent.
3. The invention relates to an outdoor water meter with a drip leakage detection alarm assembly and an implementation method thereof.A drip leakage detection alarm mechanism comprises a fixed clamping seat and a sliding clamping seat, wherein the fixed clamping seat and the sliding clamping seat are fixed on a water inlet pipe orifice and a water outlet pipe orifice through a detachable clamping mechanism, the detachable clamping mechanism comprises a fixed base plate, a compression spring, a telescopic guide rod, a connecting base, a movable rotating shaft, a clamping pin and a positioning block, after a drip leakage detection box is detected, the connecting base is pressed upwards, the compression spring and the telescopic guide rod are contracted due to extrusion force, so that the clamping pin is not inserted into the positioning block, the sliding clamping seat can be pushed to move at the top of the drip detection box at the moment, the sliding clamping seat is separated from the fixed clamping seat, and the drip detection box can be detached from the water inlet pipe orifice and the water outlet pipe orifice, so that the drip detection box is convenient to install or detach, convenient to maintain and convenient to use.
Drawings
FIG. 1 is a schematic view of an outdoor water meter with a drip detection alarm assembly in accordance with the present invention;
FIG. 2 is an exploded view of an outdoor water meter with a drip detection alarm assembly in accordance with the present invention;
FIG. 3 is a schematic view of a drip detection alarm mechanism of the present invention;
FIG. 4 is a top view of the guide limiting post of the present invention with an arc moving contact and an arc static contact;
FIG. 5 is a bottom view of the guide limit post of the present invention with an arc-shaped movable contact piece and an arc-shaped static contact piece;
FIG. 6 is a schematic view of the connection of the fixed cartridge and the sliding cartridge of the present invention;
fig. 7 is an exploded view of the connection of the fixed cartridge and the sliding cartridge of the present invention;
FIG. 8 is a schematic view of the detachable clamping mechanism of the present invention;
FIG. 9 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 10 is a block diagram of the acousto-optic warning response of the present invention.
In the figure: 1. an outdoor water meter; 2. a water inlet pipe orifice; 3. a water outlet pipe orifice; 4. a drip detection alarm mechanism; 41. a drip detection cartridge; 411. a wedge-shaped drainage groove; 412. a guide sliding groove; 42. a guide limit column; 43. a plastic floating ball; 44. an arc-shaped movable contact spring; 45. an arc-shaped static contact sheet; 46. a battery pack; 47. an audible and visual alarm; 48. a fixed card holder; 49. a sliding card holder; 5. a detachable clamping mechanism; 51. fixing the substrate; 52. a compression spring; 53. a telescopic guide rod; 54. a connection base; 55. a movable rotating shaft; 56. a clamping pin; 57. positioning blocks; 6. a water valve; 7. an alarm response mechanism; 71. a support base; 72. a drive motor; 73. a drive gear; 74. a driven gear; 8. a microprocessor.
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.
Referring to fig. 1-2, an outdoor water meter with a water leakage detection alarm assembly includes an outdoor water meter 1, one end of the outdoor water meter 1 is connected to a water inlet 2, the other end of the outdoor water meter 1 is connected to a water outlet 3, a water leakage detection alarm mechanism 4 is disposed on the water inlet 2 and the water outlet 3, and the water leakage detection alarm mechanism 4 is used for detecting water leakage of the outdoor water meter 1.
Referring to fig. 3, the water clock detection alarm mechanism 4 includes a water clock detection box 41, a guide limit post 42, a plastic floating ball 43, an arc-shaped movable contact piece 44 and an arc-shaped static contact piece 45, the water clock detection box 41 is located below the outdoor water meter 1, a guide wedge-shaped groove 411 is arranged on the water clock detection box 41, the bottom of the guide wedge-shaped groove 411 is provided with the guide limit post 42, the guide limit post 42 is movably connected with the plastic floating ball 43, the top of the plastic floating ball 43 is provided with the arc-shaped movable contact piece 44, the arc-shaped static contact piece 45 is arranged right above the arc-shaped movable contact piece 44, and the arc-shaped static contact piece 45 is arranged at the top of the guide limit post 42.
Referring to fig. 4-5, the drip detection alarm mechanism 4 includes a storage battery 46 and an audible and visual alarm 47, the storage battery 46 is disposed on an arc-shaped static contact 45, the audible and visual alarm 47 is disposed on the storage battery 46, the positive electrode of the storage battery 46 is electrically connected to the audible and visual alarm 47 through a lead, the audible and visual alarm 47 is electrically connected to the arc-shaped static contact 45 through a lead, the negative electrode of the storage battery 46 is electrically connected to an arc-shaped movable contact 44 through a lead, the arc-shaped movable contact 44 pushes a plastic floating ball 43 to move on a guide limiting column 42 through a water source in a drip detection box 41 to contact with the arc-shaped static contact 45, so that a closed loop composed of the arc-shaped movable contact 44, the storage battery 46, the audible and visual alarm 47 and the arc-shaped static contact 45 is conducted.
When outdoor water gauge 1 leaks, the water source falls to in the water clock detects box 41, gather along with the water source, plastics floater 43 rises under the water source buoyancy effect, plastics floater 43 rises and drives arc movable contact piece 44 and rise thereupon, make arc movable contact piece 44 remove to hugging closely arc static contact 45, arc movable contact piece 44 and arc static contact 45 contact the back, by arc movable contact piece 44, storage battery 46, the closed circuit that audible-visual annunciator 47 and arc static contact 45 constitute switches on, audible-visual annunciator 47 starts and carries out audible-visual annunciator this moment, make the user can detect outdoor water gauge 1 effectively whether have the condition of drippage, the user can in time know the in service behavior of outdoor water gauge 1, promote outdoor water gauge 1's use impression.
Referring to fig. 6-7, the water leakage detection alarm mechanism 4 includes a fixed cassette 48 and a sliding cassette 49, the fixed cassette 48 is installed on the top of the water leakage detection box 41, the sliding cassette 49 is disposed on one side of the fixed cassette 48, the sliding cassette 49 is movably connected to the water leakage detection box 41, the fixed cassette 48 and the sliding cassette 49 are fixed on the water inlet 2 and the water outlet 3 through a detachable clamping mechanism 5, a guide sliding groove 412 for the sliding cassette 49 to move is formed in the top of the water leakage detection box 41, and the sliding cassette 49 is matched with the guide sliding groove 412.
Referring to fig. 8, the detachable clamping mechanism 5 includes a fixed base plate 51, a compression spring 52, a telescopic guide rod 53, a connection base 54, a movable rotation shaft 55, a clamping pin 56 and a positioning block 57, the fixed base plate 51 is installed on the fixed clamping base 48, the fixed base plate 51 is connected with the connection base 54 through the compression spring 52 and the telescopic guide rod 53, the clamping pin 56 is arranged on the inner side of the connection base 54, the clamping pin 56 is movably connected on the connection base 54 through the movable rotation shaft 55, the clamping pin 56 is inserted into the positioning block 57, the positioning block 57 penetrates through the fixed clamping base 48, and the positioning block 57 is fixed on the sliding clamping base 49.
When the drip leakage detection box 41 is installed, the fixed type clamping seat 48 is placed on the water inlet pipe orifice 2 and the water outlet pipe orifice 3, the sliding type clamping seat 49 is pushed to move at the top of the drip leakage detection box 41, the sliding type clamping seat 49 is contacted with the fixed type clamping seat 48, the positioning block 57 is inserted into the fixed type clamping seat 48, the connecting base 54 is pressed upwards, the compression spring 52 and the telescopic guide rod 53 are contracted due to the extrusion force, the connecting base 54 is loosened after the clamping pin 56 rotates to the vertical state under the supporting action of the movable rotating shaft 55, the compression spring 52 and the telescopic guide rod 53 are extended due to the resetting action, the clamping pin 56 is inserted into the positioning block 57, at this moment, the water clock detects box 41 and installs on water inlet 2 and water outlet 3, be convenient for detect whether outdoor water gauge 1 leaks water, when dismantling water clock and detect box 41, upwards press connection base 54, compression spring 52 and flexible guide bar 53 are owing to receive the extrusion force and shrink, make chucking round pin 56 no longer insert in locating piece 57, can promote slidingtype cassette 49 and remove at the top that the water clock detected box 41 this moment, make slidingtype cassette 49 and fixed cassette 48 separate, can dismantle water clock and detect box 41 from water inlet 2 and water outlet 3 this moment, it is convenient to make the installation of water clock and detect box 41 or dismantle, and convenient maintenance and convenient use.
Referring to fig. 9, the water valve 6 is arranged on the water inlet pipe orifice 2, the water valve 6 is driven to rotate by the alarm response mechanism 7, the alarm response mechanism 7 comprises a support base 71, a driving motor 72, a driving gear 73 and a driven gear 74, the support base 71 is installed on the water inlet pipe orifice 2, the driving motor 72 is installed on the support base 71, the driving gear 73 is installed on an output shaft of the driving motor 72 through a spline, the driving gear 73 is meshed with the driven gear 74, and the driven gear 74 is installed on the outer surface of the water valve 6.
The microprocessor 8 controls the driving motor 72 to work, the driving motor 72 is started and drives the driving gear 73 to rotate, the driving gear 73 is meshed with the driven gear 74, and the driven gear 74 is installed on the outer surface of the water valve 6, so that the driving gear 73 rotates to drive the driven gear 74 and the water valve 6 to rotate along with the driving gear, the water inlet pipe opening 2 of the water valve 6 is closed, a user can know the using condition of the outdoor water meter 1 in time, the water valve 6 can be closed in time when the outdoor water meter 1 leaks, and water resources are saved to a certain extent.
Referring to fig. 10, a microprocessor 8 is disposed in the outdoor water meter 1, an output end of the audible and visual alarm 47 is electrically connected to an input end of the microprocessor 8, and an output end of the microprocessor 8 is electrically connected to an input end of the driving motor 72.
After the arc movable contact piece 44 and the arc static contact piece 45 are contacted, a closed loop formed by the arc movable contact piece 44, the storage battery pack 46, the audible and visual alarm 47 and the arc static contact piece 45 is conducted, the audible and visual alarm 47 is started and audible and visual alarm is carried out at the moment, meanwhile, the audible and visual alarm 47 transmits signals to the microprocessor 8, the microprocessor 8 controls the driving motor 72 to work, the driving motor 72 is started and drives the driving gear 73 to rotate, the water valve 6 is closed from the water inlet pipe opening 2, a user can know the use condition of the outdoor water meter 1 in time, the water valve 6 can be closed in time when the outdoor water meter 1 is leaked, and a water source is saved to a certain extent.
In order to better show the implementation process of the outdoor water meter with the drip leakage detection alarm assembly, the embodiment now provides an implementation method of the outdoor water meter with the drip leakage detection alarm assembly, which includes the following steps:
s1: when the outdoor water meter 1 leaks, the water source falls into the leakage detection box 41, the plastic floating ball 43 rises under the buoyancy action of the water source along with the accumulation of the water source, the plastic floating ball 43 rises to drive the arc-shaped movable contact piece 44 to rise along with the water source, and the arc-shaped movable contact piece 44 moves to be tightly attached to the arc-shaped static contact piece 45;
s2: after the arc-shaped movable contact piece 44 is contacted with the arc-shaped static contact piece 45, a closed loop formed by the arc-shaped movable contact piece 44, the storage battery pack 46, the audible and visual alarm 47 and the arc-shaped static contact piece 45 is conducted, and the audible and visual alarm 47 is started and gives audible and visual alarm;
s3: the microprocessor 8 controls the driving motor 72 to work, the driving motor 72 is started and drives the driving gear 73 to rotate, and since the driving gear 73 is meshed with the driven gear 74 and the driven gear 74 is installed on the outer surface of the water valve 6, the driving gear 73 rotates to drive the driven gear 74 and the water valve 6 to rotate along with the driving gear, so that the water valve 6 closes the water inlet pipe orifice 2.
To sum up, the outdoor water meter with the drip detection alarm assembly and the implementation method thereof of the present invention, when the outdoor water meter 1 drips, the water source falls into the drip detection box 41, the plastic floating ball 43 rises under the buoyancy of the water source along with the accumulation of the water source, the plastic floating ball 43 rises to drive the arc-shaped movable contact piece 44 to rise, so that the arc-shaped movable contact piece 44 moves to be close to the arc-shaped static contact piece 45, after the arc-shaped movable contact piece 44 contacts with the arc-shaped static contact piece 45, the closed loop composed of the arc-shaped movable contact piece 44, the storage battery 46, the audible and visual alarm 47 and the arc-shaped static contact piece 45 is conducted, at this time, the audible and visual alarm 47 is started and performs audible and visual alarm, so that the user can effectively detect whether the outdoor water meter 1 has a drip condition, the user can know the use condition of the outdoor water meter 1 in time, the use feeling of the outdoor water meter 1 is improved, the audible and visual alarm 47 transmits a signal to the microprocessor 8 after performing audible and visual alarm, the microprocessor 8 controls the driving motor 72 to work, the driving motor 72 is started and drives the driving gear 73 to rotate, the driving gear 73 is meshed with the driven gear 74, and the driven gear 74 is installed on the outer surface of the water valve 6, so that the driving gear 73 rotates to drive the driven gear 74 and the water valve 6 to rotate along with the driving gear, so that the water valve 6 closes the water inlet pipe orifice 2, a user can know the use condition of the outdoor water meter 1 in time, the water valve 6 can be closed in time when the outdoor water meter 1 leaks, water sources are saved to a certain extent, after the leakage detection box 41 detects the leakage, the connecting base 54 is pressed upwards, the compression spring 52 and the telescopic guide rod 53 are contracted due to the extrusion force, the clamping pin 56 is not inserted into the positioning block 57 any more, at the moment, the sliding type clamping block 49 can be pushed to move at the top of the leakage detection box 41, so that the sliding type clamping block 49 is separated from the fixed type clamping block 48, at this moment, the water dripping detection box 41 can be detached from the water inlet pipe orifice 2 and the water outlet pipe orifice 3, so that the water dripping detection box 41 is convenient to install or detach, convenient to maintain and convenient to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. An outdoor water meter with a water leakage detection alarm component comprises an outdoor water meter (1) and is characterized in that one end of the outdoor water meter (1) is connected with a water inlet pipe (2), the other end of the outdoor water meter (1) is connected with a water outlet pipe (3), a water leakage detection alarm mechanism (4) is arranged on the water inlet pipe (2) and the water outlet pipe (3), and the water leakage detection alarm mechanism (4) is used for detecting water leakage of the outdoor water meter (1);
the water clock detection alarm mechanism (4) comprises a water clock detection box (41), a guide limiting column (42), a plastic floating ball (43), an arc-shaped movable contact piece (44) and an arc-shaped static contact piece (45), wherein the water clock detection box (41) is positioned below the outdoor water meter (1), a drainage wedge-shaped groove (411) is arranged on the water clock detection box (41), the guide limiting column (42) is arranged at the bottom of the drainage wedge-shaped groove (411), the plastic floating ball (43) is movably connected onto the guide limiting column (42), the arc-shaped movable contact piece (44) is arranged at the top of the plastic floating ball (43), the arc-shaped static contact piece (45) is arranged right above the arc-shaped movable contact piece (44), and the arc-shaped static contact piece (45) is arranged at the top of the guide limiting column (42);
the water drop leakage detection alarm mechanism (4) comprises a storage battery pack (46) and an audible and visual alarm (47), wherein the storage battery pack (46) is arranged on the arc-shaped static contact piece (45), the audible and visual alarm (47) is arranged on the storage battery pack (46), the positive electrode of the storage battery pack (46) is electrically connected with the audible and visual alarm (47) through a lead, the audible and visual alarm (47) is electrically connected with the arc-shaped static contact piece (45) through a lead, and the negative electrode of the storage battery pack (46) is electrically connected with the arc-shaped movable contact piece (44) through a lead;
the water leakage detection alarm mechanism (4) comprises a fixed clamping seat (48) and a sliding clamping seat (49), the fixed clamping seat (48) is installed at the top of the water leakage detection box (41), the sliding clamping seat (49) is arranged on one side of the fixed clamping seat (48), the sliding clamping seat (49) is movably connected to the water leakage detection box (41), and the fixed clamping seat (48) and the sliding clamping seat (49) are fixed on the water inlet pipe orifice (2) and the water outlet pipe orifice (3) through a detachable clamping mechanism (5);
the detachable clamping mechanism (5) comprises a fixed base plate (51), a compression spring (52), a telescopic guide rod (53), a connecting base (54), a movable rotating shaft (55), a clamping pin (56) and a positioning block (57), wherein the fixed base plate (51) is installed on the fixed clamping base (48), the fixed base plate (51) is connected with the connecting base (54) through the compression spring (52) and the telescopic guide rod (53), the clamping pin (56) is arranged on the inner side of the connecting base (54), the clamping pin (56) is movably connected onto the connecting base (54) through the movable rotating shaft (55), the clamping pin (56) is inserted into the positioning block (57), and the positioning block (57) penetrates through the fixed clamping base (48) and the positioning block (57) and is fixed on the sliding type clamping base (49).
2. An outdoor water meter with a drip detection alarm assembly according to claim 1, wherein the arc-shaped movable contact piece (44) is contacted with the arc-shaped static contact piece (45) by pushing the plastic floating ball (43) to move on the guide limit column (42) through a water source in the drip detection box (41), so that a closed loop consisting of the arc-shaped movable contact piece (44), the storage battery pack (46), the audible and visual alarm (47) and the arc-shaped static contact piece (45) is conducted.
3. An outdoor water meter with a drip detection alarm assembly according to claim 1, wherein the drip detection box (41) is provided at a top thereof with a guide sliding groove (412) for the sliding type clamping seat (49) to move, and the sliding type clamping seat (49) is adapted to the guide sliding groove (412).
4. An outdoor water meter with a drip leakage detection alarm assembly according to claim 1, wherein the water inlet pipe orifice (2) is provided with a water valve (6), the water valve (6) is driven to rotate by the alarm response mechanism (7), the alarm response mechanism (7) comprises a support base (71), a driving motor (72), a driving gear (73) and a driven gear (74), the support base (71) is installed on the water inlet pipe orifice (2), the driving motor (72) is installed on the support base (71), the driving gear (73) is installed on an output shaft of the driving motor (72) through a spline, the driving gear (73) is meshed with the driven gear (74), and the driven gear (74) is installed on the outer surface of the water valve (6).
5. An outdoor water meter with a drip detection alarm assembly according to claim 4, characterized in that a microprocessor (8) is built in the outdoor water meter (1), the output end of the audible and visual alarm (47) is electrically connected with the input end of the microprocessor (8), and the output end of the microprocessor (8) is electrically connected with the input end of the driving motor (72).
6. A method of operating an outdoor water meter with a drip detection alarm assembly as recited in any of claims 1-5, including the steps of:
s1: when the outdoor water meter (1) leaks, a water source falls into the leakage detection box (41), along with accumulation of the water source, the plastic floating ball (43) rises under the action of the buoyancy of the water source, the plastic floating ball (43) rises to drive the arc-shaped movable contact piece (44) to rise along with the plastic floating ball, and the arc-shaped movable contact piece (44) moves to be tightly attached to the arc-shaped static contact piece (45);
s2: after the arc-shaped movable contact piece (44) is contacted with the arc-shaped static contact piece (45), a closed loop formed by the arc-shaped movable contact piece (44), the storage battery pack (46), the audible and visual alarm (47) and the arc-shaped static contact piece (45) is conducted, and the audible and visual alarm (47) is started and performs audible and visual alarm;
s3: the microprocessor (8) controls the driving motor (72) to work, the driving motor (72) is started and drives the driving gear (73) to rotate, and the driving gear (73) is meshed with the driven gear (74) and the driven gear (74) is installed on the outer surface of the water valve (6), so that the driving gear (73) rotates to drive the driven gear (74) and the water valve (6) to rotate along with the driven gear (74), and the water valve (6) closes the water inlet pipe orifice (2).
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