CN112985535A - Intelligent water gauge that prevents frostbite of easy clearance - Google Patents

Abstract

The invention discloses an easy-to-clean anti-freezing intelligent water meter, wherein a cleaning anti-freezing assembly is arranged on a water meter shell, a lithium battery is arranged at the bottom end inside a sleeve, a magnetic strip is bonded at one end of a heat insulation film, a water control filtering assembly is arranged at the bottom end of a water outlet branch pipe, adjusting butt joint assemblies are respectively arranged at the ends of a water inlet pipe and the water outlet pipe, an anti-leakage assembly is arranged inside a junction box, and connecting sealing ports are respectively arranged at the positions, corresponding to the water meter shell, of a top cover and the junction box, after the water meter is installed, the heat insulation film is enclosed into an approximate semi-annular structure, a resistance wire is contacted with the outer side of the water meter shell, the outer side of the water inlet branch pipe and the outer side of the water outlet branch pipe to heat a contact part, so that the probability of water freezing is reduced, water, extra power input is not needed, and resources are saved.

Description

Intelligent water gauge that prevents frostbite of easy clearance

Technical Field

The invention relates to the technical field of water meters, in particular to an anti-freezing intelligent water meter easy to clean.

Background

The intelligent water meter is a novel water meter which measures the water consumption by utilizing the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology and carries out water consumption data transmission and settlement transaction, and a dry water meter and a wet water meter are commonly arranged.

But wet-type intelligent water gauge on the existing market often can appear that inside suspended solid is long-pending to deposit on the dial plate in the use, is difficult to the clearance, influences calibration and maintenance, and intelligent water gauge shell is mostly metal, and the heat conduction is effectual, and the phenomenon of freezing still can appear when the temperature is lower winter, and the condition that appears in the north is more serious, seriously influences the normal use of water gauge.

Disclosure of Invention

The invention provides an anti-freezing intelligent water meter easy to clean, which can effectively solve the problems that internal suspended matters are often accumulated on a dial plate in the use process of a wet intelligent water meter provided by the background technology to influence calibration and maintenance, the shell of the intelligent water meter is mostly metal, the heat conduction effect is good, the phenomenon of freezing can still occur when the temperature is lower in winter, the condition occurring in the north is more serious, and the normal use of the water meter is seriously influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the water meter comprises a water meter shell, wherein an end cover is arranged at the top end of the water meter shell through threads, a dial plate is arranged in the end cover at the top end of the water meter shell, a junction box is sleeved outside the end cover, a cleaning and anti-freezing assembly is arranged on the water meter shell and comprises a bottom cover, a generator, a sleeve, a lithium battery, a roller frame, a containing roller shaft, a rotating block, a heat insulation film, a resistance wire, a magnetic stripe, a water inlet pipe, a water outlet pipe, a water inlet branch pipe, a micro water pump, a water outlet branch pipe, a rotating sleeve, a flow guide cavity, a separating block, a;

the bottom cover is welded and installed at the bottom end of the water meter shell, the bottom end of the water meter shell is positioned in the bottom cover and is provided with a generator, the output shaft end of the generator penetrates through the bottom end of the water meter shell and is connected with an impeller in the water meter shell, the bottom end of the bottom cover is provided with a sleeve in a sliding mode, and the bottom end in the sleeve is provided with a lithium battery;

the roller shaft frames are mounted on two sides of the junction box, the containing roller shafts are rotatably mounted in the roller shaft frames, rotating blocks are mounted at the top ends of the containing roller shafts in a penetrating mode, heat insulation films are wound on the outer sides of the containing roller shafts, resistance wires are bonded on the side faces, close to the junction box, of the heat insulation films at equal intervals, and magnetic stripes are bonded at one ends of the heat insulation films;

the water meter comprises a water meter shell and is characterized in that a water inlet pipe is installed on one side of the bottom end of the water meter shell, a water outlet pipe is installed on the other side of the bottom end of the water inlet pipe, a water inlet branch pipe is connected to the middle of the water inlet pipe, a miniature water pump is installed on the top end of the water inlet branch pipe, a water outlet branch pipe is connected to the middle of the water outlet pipe, a rotating sleeve is movably sleeved on one end of the water inlet branch pipe and one end of the water outlet branch pipe, a diversion cavity is formed in the end cover, a separation block is fixedly installed in the middle of the two sides of the diversion cavity, a drainage hole is formed in the position, close to the dial plate, of the inner.

Preferably, the output end of the generator is electrically connected with the input end of the lithium battery, the output end of the lithium battery is respectively connected with the input ends of the miniature water pump and the resistance wire, and the miniature water pump is connected with the switch in series.

Preferably, a sealing ring is bonded at the position, close to the inner wall of the bottom cover, of the top end of the sleeve, and polytetrafluoroethylene sealing films are respectively coated at the positions, close to the inner wall of the rotating sleeve, of the outer sides of the water inlet branch pipe and the water outlet branch pipe.

Preferably, the end parts of the water inlet pipe and the water outlet pipe are both provided with an adjusting butt joint assembly, and the adjusting butt joint assembly comprises a butt joint pipe, a movable connecting pipe, an adjusting ring, an adjusting threaded hole, an adjusting screw rod, a spherical pipe, a sealing rubber pipe, a connecting threaded sleeve and a silica gel anti-leakage ring;

butt joint pipe movable mounting is in inlet tube and outlet pipe one side, the equal slidable mounting in butt joint pipe both ends has activity to link the pipe, activity is linked the pipe and is close to the fixed adjustable ring that has cup jointed of butt joint pipe one end, one the adjustable screw hole has evenly been seted up at adjustable ring middle part, another the adjustable ring middle part corresponds the rotation of adjusting screw hole department and installs adjusting screw, the activity is linked the pipe and is kept away from butt joint pipe one end department welding and have the bulb, the sealing rubber pipe has been cup jointed in the bulb outside, the activity is linked the pipe and is close to bulb one end and has cup jointed the connection swivel nut, the activity is linked the pipe and is.

Preferably, the inner wall of the sealing rubber pipe is an arc-shaped smooth curved surface matched with the outer side of the spherical pipe, and the outer diameter of the sealing rubber pipe is equal to the inner diameters of the end parts of the water inlet pipe and the water outlet pipe.

Preferably, the water control filtering assembly comprises a cut-off port, a flow guide box, a partition plate, a mounting hole, a control pipe, a fixed sealing ring, a corresponding hole, a filtering net cover and a hexagonal rotating block;

the cutting port is arranged at the bottom end of the water outlet branch pipe, the water outlet branch pipe is sleeved with the flow guide box close to the cutting port, a partition plate is arranged at the middle position of the cutting port in the flow guide box, a mounting hole is formed in one end of the partition plate, a control pipe is arranged at the position, corresponding to the mounting hole, of the top end of the flow guide box in a penetrating mode through threads, a fixed sealing ring is sleeved with the control pipe corresponding to the mounting hole, the control pipe is located at the position below the fixed sealing ring and provided with a corresponding hole, the bottom end of the control pipe is welded with a filter screen cover, and the top end of the.

Preferably, the top end and the bottom end of the cut-off opening are flush with the top end and the bottom end of the inner wall of the diversion box respectively, the control pipe penetrates through the diversion box and is provided with a thread groove, and the control pipe is connected with the diversion box through threads.

Preferably, an anti-leakage assembly is arranged inside the junction box and comprises a top cover, an inner layer, a clamping groove, a sealing rubber edge, a connecting sealing opening, a connecting sealing rubber ring, an instrument mounting frame, a pressure relief hole, a pressure relief pipe, a reset spring, a guide rod, a sealing plate, a sealing rubber sheet, a metal mesh cage, limestone and a sponge sleeve;

the top cover is clamped at the top end of the junction box, the inner layers are bonded on the top cover and the inner wall of the junction box, a clamping groove is formed in the bottom end of the inner wall of the top cover, a sealing rubber edge is bonded at the position, corresponding to the clamping groove, of the top end of the junction box, a connecting sealing port is formed in the positions, corresponding to the water meter shell, of the top cover and the junction box, and a connecting sealing rubber ring is bonded at the edge of the connecting sealing port;

the inside fixed mounting of terminal box has the instrument mounting bracket, the inside instrument mounting bracket one side department that corresponds of terminal box has seted up the pressure release hole, the pressure release pipe is internally installed to the pressure release hole, the inside top welding of pressure release pipe has reset spring, the pressure release pipe top is in the inside department of reset spring and runs through and install the guide bar, the equal welded connection shrouding in reset spring and guide bar bottom, the shrouding top surface bonds and has sealed film, the inside instrument mounting bracket opposite side department that corresponds of terminal box installs the metal cylinder mould, the inside packing of metal cylinder mould has the lime stone, the parcel in the metal cylinder mould outside has the sponge cover.

Preferably, the top end of the side surface of the sealing rubber is provided with a round angle, the middle part of the side surface of the sealing rubber is provided with an adsorption groove, and the clamping groove is matched with the sealing rubber edge.

Preferably, a gap exists between the top end of the sponge sleeve and the top end of the inside of the instrument mounting frame, and the top end of the pressure relief pipe is flush with the top end of the inside of the junction box.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use;

1. be provided with the subassembly that prevents frostbite of clearance, after the installation water gauge, the inside magnetic stripe of pulling roll rack, it is fixed until two magnetic stripes mutual adsorption, the thermal-insulated membrane encloses into an approximate semicircular structure, the resistance wire contact water gauge shell outside, the inlet branch pipe and the outlet branch outside, heat the contact site, reduce the frozen probability of water, when proofreading the water gauge reading in the school, draw water through miniature pump, accelerate when less drainage hole, wash the dial plate surface, wash away the deposit, make things convenient for the reading, and the electric energy supply energy that the operation of above-mentioned two parts all stored through the generator, need not extra electric power input, save resources.

2. Be provided with and adjust the butt joint subassembly, at the in-process of installation water gauge, according to the position rotation ball venturi tube of the pipeline that connects, change the angle of connection to rotate adjusting screw, change the length of connecting, all can adapt to when the pipeline skew that connects and length have the error, guarantee the normal installation of water gauge, and accommodation process is simple and convenient, improves the installation effectiveness.

3. Be provided with accuse water filter assembly, accuse water filter assembly is used for cooperating the subassembly that prevents frostbite of clearance to use, before overhauing the calibration, corresponds hole department in the baffle below, and the water that cuts a mouthful both sides does not circulate each other, when overhauing, rotates the control pipe, until corresponding hole department in the baffle top, water can circulate this moment, through the filtration of filtering the screen panel, holds back suspended solid and granule, and control is simple and convenient, and takes out the control pipe completely and can clear up easy operation facility.

4. Be provided with the antiseep subassembly, inside the joint inslot is embedded on the sealing rubber limit, connect the sealing rubber ring and hug closely the water gauge shell, after equipment terminal box and top cap, if the inside infiltration water of terminal box, the sponge cover can be soaked to water, water can react with the lime stone this moment, heat the inside air of terminal box when consuming water, the air inflation, make sealing rubber limit and connection sealing rubber ring extrusion junction, improve sealed effect, prevent that water from continuing the infiltration, unnecessary air extrusion shrouding discharges, prevent that inside atmospheric pressure is too big, it is effectual to prevent seepage.

To sum up, beneficial effect summary in this application is:

the clearance subassembly that prevents frostbite is used for preventing that the water gauge from freezing in, accessible miniature pump and corresponding structure wash the table, convenient calibration and reading, the subassembly that prevents frostbite of accuse water filter assembly cooperation clearance is used, the rivers of control branch pipe of intaking and play water branch pipe, and can intercept debris among the washing process, it is more convenient to use, it is applicable in the uneven situation of installation in-process pipeline skew to adjust the butt joint subassembly, make things convenient for the connection of pipeline, the installation effectiveness is connected in the improvement, the antiseep subassembly is used for protecting electronic parts, each subassembly exerts effect jointly, improve its security performance when improving the water gauge performance, it is more convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the micro water pump of the present invention;

FIG. 3 is a schematic view of the opening structure of the flow guide cavity of the present invention;

FIG. 4 is a schematic view of the mounting structure of the magnetic strip of the present invention;

FIG. 5 is a schematic view of the mounting structure of the generator of the present invention;

FIG. 6 is a schematic view of the structure of the adjustment docking assembly of the present invention;

FIG. 7 is a schematic diagram of the construction of the water control filter assembly of the present invention;

FIG. 8 is a schematic view of a construction of a leak prevention assembly of the present invention;

FIG. 9 is a schematic view of the structure of region A of the drawing of the present invention;

reference numbers in the figures: 1. a water meter housing; 2. an end cap; 3. a dial plate; 4. a junction box;

5. cleaning the anti-freezing component; 501. a bottom cover; 502. a generator; 503. a sleeve; 504. a lithium battery; 505. a roller frame; 506. a take-in roller shaft; 507. rotating the block; 508. a heat insulating film; 509. a resistance wire; 510. a magnetic strip; 511. a water inlet pipe; 512. a water outlet pipe; 513. a water inlet branch pipe; 514. a micro water pump; 515. a water outlet branch pipe; 516. rotating the sleeve; 517. a flow guide cavity; 518. a separation block; 519. a drainage hole; 520. disassembling the threaded hole;

6. adjusting the docking assembly; 601. butt-joint pipes; 602. a movable connecting pipe; 603. an adjusting ring; 604. adjusting the threaded hole; 605. adjusting the screw rod; 606. a bulb tube; 607. sealing the rubber tube; 608. connecting a threaded sleeve; 609. a silica gel anti-leakage ring;

7. a water control filter assembly; 701. a fracture port; 702. a flow guiding box; 703. a partition plate; 704. mounting holes; 705. a control tube; 706. fixing a sealing ring; 707. a corresponding hole; 708. a filtering net cover; 709. a hexagonal rotating block;

8. a leakage prevention assembly; 801. a top cover; 802. an inner layer; 803. a clamping groove; 804. sealing the rubber edge; 805. connecting the sealing port; 806. connecting a sealing rubber ring; 807. an instrument mounting bracket; 808. a pressure relief vent; 809. a pressure relief pipe; 810. a return spring; 811. a guide bar; 812. closing the plate; 813. sealing the rubber sheet; 814. a metal mesh cage; 815. limestone; 816. a sponge sleeve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-9, the invention provides an easy-to-clean anti-freezing intelligent water meter technical scheme, which comprises a water meter housing 1, wherein an end cover 2 is installed at the top end of the water meter housing 1 through threads, a dial 3 is installed at the position, located at the top end of the water meter housing 1, inside the end cover 2, a junction box 4 is sleeved outside the end cover 2, the water meter housing 1 is provided with an anti-freezing cleaning assembly 5, and the anti-freezing cleaning assembly 5 comprises a bottom cover 501, a generator 502, a sleeve 503, a lithium battery 504, a roller frame 505, a containing roller 506, a rotating block 507, a heat insulation film 508, a resistance wire 509, a magnetic stripe 510, a water inlet pipe 511, a water outlet pipe 512, a water inlet branch pipe 513, a micro water pump 514, a water outlet branch pipe 515, a;

the bottom cover 501 is welded and mounted at the bottom end of the water meter shell 1, a generator 502 is mounted at the bottom end of the water meter shell 1, which is positioned in the bottom cover 501, the output shaft end of the generator 502 penetrates through the bottom end of the water meter shell 1 and is connected with an impeller in the water meter shell 1, a sleeve 503 is slidably mounted at the bottom end of the bottom cover 501, and a lithium battery 504 is mounted at the bottom end in the sleeve 503;

a roller shaft frame 505 is mounted on each of two sides of the junction box 4, a receiving roller shaft 506 is rotatably mounted in the roller shaft frame 505, a rotating block 507 is mounted at the top end of the receiving roller shaft 506 penetrating through the top end of the roller shaft frame 505, a heat insulation film 508 is wound on the outer side of the receiving roller shaft 506, resistance wires 509 are bonded on the side face, close to the junction box 4, of the heat insulation film 508 at equal intervals, and a magnetic strip 510 is bonded on one end of the heat;

one side of the bottom end of the water meter shell 1 is provided with a water inlet pipe 511, the other side of the bottom end of the water inlet pipe 511 is provided with a water outlet pipe 512, the middle part of the water inlet pipe 511 is connected with a water inlet branch pipe 513, the top end of the water inlet branch pipe 513 is provided with a miniature water pump 514, the output end of the generator 502 is electrically connected with the input end of the lithium battery 504, the output end of the lithium battery 504 is respectively connected with the miniature water pump 514 and the input end of the resistance wire 509, the miniature water pump 514 is connected with a switch in series, the generator 502 and the miniature water pump 514 can be conveniently driven by the lithium battery 504 to be normally used, the middle part of the water outlet pipe 512 is connected with a water outlet branch pipe 515, one end of the water inlet branch pipe 513 and one end of the water outlet branch pipe 515 are movably sleeved with a rotating sleeve 516, the top, prevent leaking, the inside water conservancy diversion chamber 517 of having seted up of end cover 2, the equal fixed mounting in water conservancy diversion chamber 517 both sides middle part has a spacer 518, 2 inner walls of end cover are close to dial plate 3 top position department and have seted up drainage hole 519, 2 outside both ends of end cover have all been seted up and have been dismantled screw hole 520, water inlet branch 513 and water outlet branch 515 tip all link to each other through screw thread and dismantlement screw hole 520, water accuse filtering component 7 is installed to water outlet branch 515 bottom.

The end parts of the water inlet pipe 511 and the water outlet pipe 512 are both provided with an adjusting butt joint component 6, and the adjusting butt joint component 6 comprises a butt joint pipe 601, a movable connecting pipe 602, an adjusting ring 603, an adjusting threaded hole 604, an adjusting screw 605, a spherical pipe 606, a sealing rubber pipe 607, a connecting threaded sleeve 608 and a silica gel anti-leakage ring 609;

the butt joint pipe 601 is movably arranged on one side of the water inlet pipe 511 and the water outlet pipe 512, the two ends of the butt joint pipe 601 are both provided with movable connecting pipes 602 in a sliding mode, one end of each movable connecting pipe 602, which is close to the butt joint pipe 601, is fixedly sleeved with an adjusting ring 603, the middle part of one adjusting ring 603 is uniformly provided with an adjusting threaded hole 604, the middle part of the other adjusting ring 603 is rotatably provided with an adjusting screw 605 corresponding to the adjusting threaded hole 604, one end of each movable connecting pipe 602, which is far away from the butt joint pipe 601, is welded with a spherical pipe 606, the outer side of the spherical pipe 606 is sleeved with a sealing rubber pipe 607, the inner wall of the sealing rubber pipe 607 is an arc-shaped smooth curved surface which is matched with the outer side of the spherical pipe 606, the outer diameter of the sealing rubber pipe 607 is equal to the inner diameter of the end parts of the water inlet pipe 511 and the water outlet pipe 512, a gap between.

The water control filtering component 7 comprises a cut-off 701, a diversion box 702, a partition 703, a mounting hole 704, a control pipe 705, a fixed sealing ring 706, a corresponding hole 707, a filtering net cover 708 and a hexagonal rotating block 709;

the cutting port 701 is arranged at the bottom end of the water outlet branch pipe 515, a diversion box 702 is sleeved at the position, close to the cutting port 701, of the water outlet branch pipe 515, a partition plate 703 is installed at the position, located in the middle of the cutting port 701, inside the diversion box 702, a mounting hole 704 is formed in one end of the partition plate 703, a control pipe 705 is installed at the position, corresponding to the mounting hole 704, of the top end of the diversion box 702 in a penetrating mode through threads, the top end and the bottom end of the cutting port 701 are respectively flush with the top end and the bottom end of the inner wall of the diversion box 702, a threaded groove is formed in the position, where the control pipe 705 penetrates through the diversion box 702, the control pipe 705 is connected with the diversion box 702 through threads, the control pipe 705 is convenient to be detached from the mounting box, a fixed sealing ring 706 is sleeved on the control pipe 705 corresponding to the mounting hole 704.

An anti-leakage assembly 8 is installed inside the junction box 4, and the anti-leakage assembly 8 comprises a top cover 801, an inner layer 802, a clamping groove 803, a sealing rubber edge 804, a connecting sealing opening 805, a connecting sealing rubber ring 806, an instrument mounting frame 807, a pressure relief hole 808, a pressure relief pipe 809, a return spring 810, a guide rod 811, a sealing plate 812, a sealing rubber sheet 813, a metal mesh cage 814, limestone 815 and a sponge sleeve 816;

the top cover 801 is clamped at the top end of the junction box 4, the inner layers 802 are bonded on the inner walls of the top cover 801 and the junction box 4, the clamping groove 803 is formed in the bottom end of the inner wall of the top cover 801, the sealing rubber edge 804 is bonded on the top end of the junction box 4 corresponding to the clamping groove 803, the top end of the side surface of the sealing rubber edge 804 is provided with a circular bead, the middle part of the side surface of the sealing rubber edge 804 is provided with an adsorption groove, the clamping groove 803 is matched with the sealing rubber edge 804, the sealing effect when the sealing rubber edge 804 is embedded into the clamping groove 803 is improved, the top cover 801 and the junction box 4 corresponding to the water meter shell 1 are both provided with connecting;

an instrument mounting frame 807 is fixedly mounted inside the junction box 4, a pressure relief hole 808 is formed in the junction box 4 corresponding to one side of the instrument mounting frame 807, a pressure relief pipe 809 is mounted inside the pressure relief hole 808, a return spring 810 is welded at the top end inside the pressure relief pipe 809, a guide rod 811 is penetratingly mounted at the top end of the pressure relief pipe 809 and inside the return spring 810, the bottom ends of the return spring 810 and the guide rod 811 are welded and connected with a sealing plate 812, a sealing rubber sheet 813 is bonded on the top surface of the sealing plate 812, a metal mesh cage 814 is mounted inside the junction box 4 corresponding to the other side of the instrument mounting frame 807, limestone 815 is filled in the metal mesh cage 814, a sponge sleeve 816 is wrapped outside the metal mesh cage 814, a gap is formed between the top end of the sponge sleeve 816 and the top end inside the instrument mounting frame 807, the top, protecting the electronic component.

The working principle and the using process of the invention are as follows: the spherical pipe 606 is rotated to adjust the angles of the butt joint pipe 601 and the movable connecting pipe 602 until the connecting threaded sleeves 608 at the two ends are close to the required connecting pipeline, then the adjusting screw 605 is rotated according to the distance between the end parts of the pipelines at the mounting positions, the movable connecting pipe 602 is pulled to slide along the butt joint pipe 601 until the distance between the connecting threaded sleeves 608 at the two ends is equal to the distance between the pipelines at the mounting positions, the method can be adapted when the connected pipelines are deflected and have errors in length, the normal mounting of the water meter is ensured, the adjusting process is simple and convenient, and the mounting efficiency is improved;

after the water meter is installed, the rotating sleeve 516 and the disassembling threaded hole 520 are butted, when an impeller inside the water meter rotates, the generator 502 is driven to rotate, electric energy is stored in the lithium battery 504, the magnetic strips 510 inside the roller frame 505 are pulled until the two magnetic strips 510 are mutually adsorbed and fixed, the heat insulation film 508 encloses an approximate semi-annular structure, the heat insulation film 508 is a plastic film with an aluminum foil electroplated on the inner side, the resistance wire 509 contacts the outer side of the water meter shell 1, the water inlet branch pipe 513 and the outer side of the water outlet branch pipe 515 to heat the contact part, the water icing probability is reduced by heating the pipeline and the outer side of the water meter, when the reading of the water meter is checked, water inside the water inlet pipe 511 is pumped to the inside of the flow guide cavity 517 through the micro water pump 514, the sectional area through which the water can pass is reduced when the water passes through the small flow guide hole, the two components are operated to supply energy through the electric energy stored in the generator 502, and additional electric power input is not needed, so that resources are saved;

the water control filtering component 7 is used for being matched with the cleaning anti-freezing component 5 for use, before maintenance calibration, the corresponding hole 707 is positioned below the partition 703, the fixed sealing ring 706 seals the mounting hole 704, water on two sides of the cut-off port 701 does not circulate, when maintenance is performed, the control pipe 705 is rotated until the corresponding hole 707 is positioned above the partition 703, at the moment, water can circulate, the water above the partition 703 enters the lower part of the partition 703 through the filtering net cover 708, suspended matters and particles are intercepted through the filtering of the filtering net cover 708, the control is simple and convenient, the control pipe 705 can be completely taken out for cleaning, and the operation is simple and convenient;

the sealing rubber edge 804 is embedded into the clamping groove 803, the connecting sealing rubber ring 806 is tightly attached to the water meter shell 1, after the junction box 4 and the top cover 801 are assembled, if water seeps into the junction box 4, the water flows and soaks the sponge sleeve 816 under the action of gravity, the water can react with limestone at the moment, 815 dissipates the heat while consuming the water, heats the air in the junction box 4, and expands the air, so that the sealing rubber edge 804 and the connecting sealing rubber ring 806 extrude the junction, the sealing effect is improved, the water is prevented from continuously seeping into the junction box, the redundant air extrudes the sealing plate 812 in the pressure relief pipe 809, the return spring 810 extends along the guide rod 811, the sealing rubber sheet 813 does not seal the bottom end of the pressure relief pipe 809 any more, the internal air pressure is prevented from being too high, the anti-seepage effect is good, and the product of the limestone 815 after reacting with;

when subassembly 5 is prevented freezing in the clearance is used for preventing that the water gauge from freezing, accessible miniature pump 514 and corresponding structure wash dial plate 3, convenient calibration and reading, the subassembly 5 uses is prevented freezing in the cooperation clearance of accuse water filter assembly 7 cooperation, the control is intake branch 513 and is gone out the rivers of water branch pipe 515, and can intercept the debris of washing in-process, it is more convenient to use, it is applicable in the uneven situation of installation in-process pipeline skew to adjust butt joint subassembly 6, make things convenient for the connection of pipeline, improve and connect the installation effectiveness, antiseep subassembly 8 is used for protecting electronic parts, each subassembly exerts effects jointly, improve its security performance when improving the water gauge performance, it is more convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an intelligent water gauge prevents frostbite of easy clearance, includes water gauge shell (1), end cover (2) are installed through the screw thread on water gauge shell (1) top, end cover (2) inside is located water gauge shell (1) top position department and installs dial plate (3), terminal box (4), its characterized in that have been cup jointed in end cover (2) outside: the water meter comprises a water meter shell (1), and is characterized in that a cleaning anti-freezing component (5) is arranged on the water meter shell (1), wherein the cleaning anti-freezing component (5) comprises a bottom cover (501), a generator (502), a sleeve (503), a lithium battery (504), a roller shaft frame (505), a containing roller shaft (506), a rotating block (507), a heat insulation film (508), a resistance wire (509), a magnetic strip (510), a water inlet pipe (511), a water outlet pipe (512), a water inlet branch pipe (513), a micro water pump (514), a water outlet branch pipe (515), a rotating sleeve (516), a flow guide cavity (517), a separating block (518), a flow guide hole (519);

the bottom cover (501) is welded and installed at the bottom end of the water meter shell (1), the generator (502) is installed at the bottom end of the water meter shell (1) and is positioned in the bottom cover (501), the output shaft end of the generator (502) penetrates through the bottom end of the water meter shell (1) and is connected with an impeller in the water meter shell (1), the sleeve (503) is installed at the bottom end of the bottom cover (501) in a sliding mode, and the lithium battery (504) is installed at the bottom end in the sleeve (503);

the roller frames (505) are mounted on two sides of the junction box (4), the containing roller shafts (506) are rotatably mounted in the roller frames (505), rotating blocks (507) are mounted at the top ends of the containing roller shafts (506) through the top ends of the roller frames (505), heat insulation films (508) are wound on the outer sides of the containing roller shafts (506), resistance wires (509) are bonded on the side surfaces, close to the junction box (4), of the heat insulation films (508) at equal intervals, and magnetic stripes (510) are bonded on one ends of the heat insulation films (508);

the water meter comprises a water meter shell (1), wherein a water inlet pipe (511) is installed on one side of the bottom end of the water meter shell (1), a water outlet pipe (512) is installed on the other side of the bottom end of the water inlet pipe (511), a water inlet branch pipe (513) is connected to the middle of the water inlet pipe (513), a miniature water pump (514) is installed on the top end of the water inlet branch pipe (513), a water outlet branch pipe (515) is connected to the middle of the water outlet pipe (512), a rotating sleeve (516) is movably sleeved at one end of the water inlet branch pipe (513) and one end of the water outlet branch pipe (515), a diversion cavity (517) is formed in the end cover (2), a separation block (518) is fixedly installed in the middle of each of two sides of the diversion cavity (517), a diversion hole (519) is formed in the position, close to the upper part of a dial plate (3), disassembly threaded holes (520) are, and a water control filtering component (7) is arranged at the bottom end of the water outlet branch pipe (515).

2. An easily-cleaned anti-freezing intelligent water meter as claimed in claim 1, wherein the output end of the generator (502) is electrically connected with the input end of the lithium battery (504), the output end of the lithium battery (504) is respectively connected with the input ends of the micro water pump (514) and the resistance wire (509), and the micro water pump (514) is connected with the switch in series.

3. An intelligent water meter easy to clean and prevent freezing as claimed in claim 1, wherein the top of the sleeve (503) is bonded with a sealing ring near the inner wall of the bottom cover (501), and the outer sides of the water inlet branch pipe (513) and the water outlet branch pipe (515) near the inner wall of the rotating sleeve (516) are coated with teflon sealing films.

4. An easy-to-clean anti-freezing intelligent water meter as claimed in claim 1, wherein the end parts of the water inlet pipe (511) and the water outlet pipe (512) are both provided with an adjusting butt joint assembly (6), and the adjusting butt joint assembly (6) comprises a butt joint pipe (601), a movable connecting pipe (602), an adjusting ring (603), an adjusting threaded hole (604), an adjusting screw rod (605), a spherical pipe (606), a sealing rubber pipe (607), a connecting screw sleeve (608) and a silica gel anti-leakage ring (609);

the butt joint pipe (601) is movably arranged at one side of the water inlet pipe (511) and the water outlet pipe (512), the two ends of the butt joint pipe (601) are both provided with movable connecting pipes (602) in a sliding way, one end of each movable connecting pipe (602) close to the butt joint pipe (601) is fixedly sleeved with an adjusting ring (603), the middle part of one adjusting ring (603) is uniformly provided with an adjusting threaded hole (604), the middle part of the other adjusting ring (603) corresponding to the adjusting threaded hole (604) is rotatably provided with an adjusting screw rod (605), a spherical pipe (606) is welded at one end of the movable connecting pipe (602) far away from the butt joint pipe (601), a sealing rubber tube (607) is sleeved outside the spherical tube (606), one end of the movable connecting tube (602) close to the spherical tube (606) is sleeved with a connecting threaded sleeve (608), and a silica gel anti-leakage ring (609) is bonded at one end of the movable connecting pipe (602) close to the butt joint pipe (601).

5. An easily cleaned anti-freezing intelligent water meter as claimed in claim 4, wherein the inner wall of the sealing rubber tube (607) is an arc smooth curved surface matching the outer side of the spherical tube (606), and the outer diameter of the sealing rubber tube (607) is equal to the inner diameters of the end parts of the water inlet pipe (511) and the water outlet pipe (512).

6. An easy-to-clean intelligent anti-freezing water meter as claimed in claim 1, wherein the water control filtering assembly (7) comprises a cut-off port (701), a flow guiding box (702), a partition plate (703), a mounting hole (704), a control pipe (705), a fixed sealing ring (706), a corresponding hole (707), a filtering mesh enclosure (708) and a hexagonal rotating block (709);

cut off (701) and seted up in delivery branch pipe (515) bottom, delivery branch pipe (515) are close to cut off (701) position department and have cup jointed water conservancy diversion box (702), water conservancy diversion box (702) inside is located and cuts off (701) middle part position department and installs baffle (703), mounting hole (704) have been seted up to baffle (703) one end, control pipe (705) are run through the screw thread to the corresponding mounting hole (704) in water conservancy diversion box (702) top and are installed control tube (705), control tube (705) correspond mounting hole (704) and have cup jointed fixed sealing ring (706), control tube (705) are in fixed sealing ring (706) lower position department and have seted up corresponding hole (707), control tube (705) bottom welding has filter screen panel (708), control tube (705) top welding has hexagonal to turn block (709).

7. An intelligent anti-freezing water meter easy to clean as claimed in claim 6, wherein the top end and the bottom end of the cut-off port (701) are flush with the top end and the bottom end of the inner wall of the diversion box (702), respectively, the control pipe (705) penetrates through the diversion box (702) to form a threaded groove, and the control pipe (705) is connected with the diversion box (702) through threads.

8. An easy-to-clean anti-freezing intelligent water meter as claimed in claim 1, wherein an anti-leakage component (8) is installed inside the junction box (4), and the anti-leakage component (8) comprises a top cover (801), an inner layer (802), a clamping groove (803), a sealing rubber edge (804), a connecting sealing port (805), a connecting sealing rubber ring (806), an instrument installation frame (807), a pressure relief hole (808), a pressure relief pipe (809), a return spring (810), a guide rod (811), a sealing plate (812), a sealing rubber sheet (813), a metal mesh cage (814), limestone (815) and a sponge sleeve (816);

the top cover (801) is clamped at the top end of the junction box (4), inner layers (802) are bonded on the inner walls of the top cover (801) and the junction box (4), a clamping groove (803) is formed in the bottom end of the inner wall of the top cover (801), a sealing rubber edge (804) is bonded on the top end of the junction box (4) corresponding to the clamping groove (803), connecting sealing ports (805) are formed in the positions, corresponding to the water meter shell (1), of the top cover (801) and the junction box (4), and connecting sealing rubber rings (806) are bonded on the edges of the connecting sealing ports (805);

an instrument mounting rack (807) is fixedly arranged in the junction box (4), a pressure relief hole (808) is formed in the junction box (4) at one side corresponding to the instrument mounting rack (807), a pressure relief pipe (809) is arranged in the pressure relief hole (808), a return spring (810) is welded at the top end in the pressure relief pipe (809), a guide rod (811) is arranged at the position, at the top end of the pressure relief pipe (809), inside the return spring (810) in a penetrating way, the bottom ends of the return spring (810) and the guide rod (811) are welded with a sealing plate (812), a sealing rubber sheet (813) is adhered to the top surface of the sealing plate (812), a metal mesh cage (814) is arranged at the other side of the junction box (4) corresponding to the instrument mounting rack (807), the interior of the metal net cage (814) is filled with limestone (815), and the outer side of the metal net cage (814) is wrapped with a sponge sleeve (816).

9. An easily cleaned anti-freezing intelligent water meter as claimed in claim 8, wherein the top end of the side surface of the sealing rubber edge (804) is provided with a round angle, the middle part of the side surface of the sealing rubber edge (804) is provided with an adsorption groove, and the clamping groove (803) is matched with the sealing rubber edge (804).

10. An easy-to-clean intelligent anti-freezing water meter as claimed in claim 8, wherein a gap is formed between the top end of the sponge sleeve (816) and the top end inside the instrument mounting rack (807), and the top end of the pressure relief pipe (809) is flush with the top end inside the junction box (4).

Images