CN210922732U - Intelligent valve-controlled water meter - Google Patents

Abstract

The utility model belongs to intelligence valve accuse water gauge field, in particular to intelligence valve accuse water gauge that can remote drive and teletransmission control module and the split type setting of gauge stand. It includes base and teletransmission control module, is equipped with the installation cavity on the base, is located the base table that is equipped with the control valve of control base break-make outside the installation cavity, and the both sides that are located the lateral wall of installation cavity and control valve are formed with a plurality of connecting portions, teletransmission control module include the casing with pedestal connection, the casing include with pedestal connection's base, be equipped with core installation position on the base, core subassembly fixed connection is on core installation position, and the base that is located one side of core installation position sinks from top to bottom to be formed with the drive installation cavity, and valve control actuating mechanism installs in the drive installation cavity, and valve control actuating mechanism is connected with the control valve, the utility model discloses a read table and water gauge on-off control's two remote control.

Description

Intelligent valve-controlled water meter

Technical Field

The utility model belongs to intelligence valve accuse water gauge field, in particular to intelligence valve accuse water gauge that can remote drive and teletransmission control module and the split type setting of gauge stand.

Background

With the continuous development of science and technology, the continuous rising of human resource cost and the increasing shortage of energy, the requirement of the tap water industry on remote meter reading is higher and higher; the remote meter reading is not only used for replacing a meter reader to read the meter, but also can close valves of defaulting users according to water supply contracts and stop supplying water to the users, and the meter reading to the users is a greatly promoted industry in China, but the meter reading to the users needs much meter reading labor, and meter equipment for automatically and remotely reading the meter is needed to be arranged for reducing the labor cost.

The existing water meters are all water plants installed at the water inlet ends of the house doorways of all users, and the traditional water meters need workers to observe and record one by one, so that time is wasted; in order to solve the problems, a collecting unit, a near field communication unit and a related signal processing unit are arranged in the water meter, and the reading of the water meter is sent to a handheld terminal of a worker, so that the worker can obtain the reading of the water meter in batch; the water meter in the prior art is composed of a counting assembly and a data transmission assembly, wherein the counting assembly and the data transmission assembly are installed by adopting different shells, so that the upper part of the water meter is strange in shape and large in size, and moreover, in order to save water resources and restrict defaulting users, the water meter with a single control valve is provided, under the condition of water leakage or defaulting, water is cut off through the control valve, but the cutting operation needs manual field operation, which is contrary to the trend of water meter intellectualization.

Furthermore, the side edge of the counter 8 in the base meter 9 of the existing water meter is provided with an upper limit edge 80 and a lower limit edge 80, a sealing ring 81 is arranged between the two limit edges 80, and the sealing ring is matched with the inner wall of the mounting cavity of the base meter for sealing, and the specific schematic diagram is shown in fig. 1; this just causes the sealed poor problem of effect that exists between counter and the installation cavity, and the phenomenon that often appears leaking, and further, because the existence that leaks, and the counter adopts plastics processing to form, the problem that easily appears frost crack under the condition in winter causes the unable normal use condition of water gauge.

Disclosure of Invention

The utility model discloses a not enough to prior art, the utility model discloses a modular intelligence valve accuse water gauge has also realized the remote control of control valve simultaneously, need not personnel field operation, and is further again, improves the connection structure of core assembly and base, has improved the freezing resistance of sealed effect and core assembly between core assembly and the base.

The technical scheme of the utility model:

intelligence valve accuse water gauge, it includes base and teletransmission control module, the one end of base be equipped with the water inlet, the other end is equipped with the delivery port, be equipped with the installation cavity on the base, core assembly fixed mounting is equipped with the control valve of control base break-make on the base table that is located the installation cavity outside in the installation cavity, its characterized in that: the remote transmission control module comprises a shell connected with the base, the shell comprises a base connected with the base, a watch core installation position is arranged on the base, a watch core assembly is fixedly connected to the watch core installation position, a driving installation cavity is formed by sinking the base on one side of the watch core installation position from top to bottom, a valve control driving mechanism is installed in the driving installation cavity and connected with the control valve, the remote transmission control module also comprises an upper cover covering the upper part of the base and connected with the upper cover, connecting columns corresponding to the connecting parts are formed on the lower surface of the base, and the connecting columns are fixed on the connecting parts by fasteners,

further, still be equipped with seal structure between upper cover and base, seal structure includes that the surface at the base is formed with the first flange around table core installation position and drive installation cavity, is formed with the second flange on the base that is located the first flange outside, has formed a seal groove between first flange and second flange, is formed with the sealed limit of embedding seal groove on the internal face of upper cover.

Furthermore, a first sealing ring is arranged in the sealing groove.

Furthermore, the height of the first rib is greater than that of the second rib.

Furthermore, the bottom surface of the driving installation cavity is provided with a signal connecting column, and the outer side of the signal connecting column is provided with sealing threads.

Furthermore, a power supply assembly is arranged above the valve control driving mechanism.

Further, the inner wall of installation cavity on be formed with annular convex part, annular convex part's upper surface and the inner wall of installation cavity form a step face, the upper portion processing of installation cavity inner wall has the screw thread, still include a core assembly of installing in the installation cavity, be formed with the spacing ring on the outer wall of core assembly, the cover is equipped with the sealing washer on the core assembly that is located the spacing ring below, the spacing ring covers the sealing washer on the step face, still include the check ring, the check ring is connected on the screw thread and is covered the upper end of counting assembly.

Further say, still include a apron, be equipped with sunken step portion around the apron, the marginal equipartition of apron be equipped with three recess of stepping down, still be equipped with the mounting hole that is used for teletransmission control module to pass on the apron, the lower limb of the inner circle of check lock ring is equipped with the second step portion with step portion complex.

Furthermore, the cover plate is made of metal which is not easy to oxidize in a humid environment.

Furthermore, four locking holes are uniformly distributed on the upper surface of the locking ring.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a modular intelligence valve accuse water gauge has base and teletransmission control module to constitute respectively, and teletransmission control module's casing adopts the integrated shaping, has better seal structure, satisfies the requirement that the water gauge used in adverse circumstances, and is further, is equipped with valve accuse actuating mechanism in teletransmission control module, realizes the remote control of water gauge break-make when the meter core subassembly realizes long-range reading the table, accords with the intelligent development trend of water gauge.

2. The utility model discloses a structure to the installation cavity of core assembly and base table is improved, has improved the sealed effect between core assembly and the base table installation cavity, is difficult to appear the problem of leaking, and is further, is equipped with the apron on the up end of core assembly, and the apron is pressed the up end of core assembly, has improved core assembly's compressive capacity, under freezing weather, can avoid freezing the condition appearance with core assembly spalling.

Drawings

FIG. 1 is a schematic view of a prior art engine core assembly and mounting cavity;

fig. 2 is a schematic structural diagram of the intelligent valve-controlled water meter;

fig. 3 is an exploded schematic view of the intelligent valve-regulated water meter;

FIG. 4 is a schematic perspective view of the front side of the base;

FIG. 5 is a perspective view of the back of the base;

FIG. 6 is a perspective view of the upper cover;

FIG. 7 is a schematic structural view of the upper cover;

FIG. 8 is a schematic structural view of the base watch body without the counter assembly;

FIG. 9 is a schematic cross-sectional view A-A of FIG. 8, where the counter assembly, locking ring and cover plate have been assembled;

FIG. 10 is a schematic view of a cover plate;

FIG. 11 is a schematic cross-sectional view of a cover plate;

FIG. 12 is a schematic view of the locking ring;

FIG. 13 is a cross-sectional view of the locking ring;

in the figure, 1 is a base, 10 is a water inlet, 11 is a water outlet, 13 is an installation cavity, 131 is an annular convex part, 14 is a control valve, 15 is a connecting part,

2 is a movement assembly, 20 is a limit ring, 21 is a sealing ring,

3 is a locking ring, and 30 is a second step part; 32 is a locking hole;

4, a cover plate, 40, 41, 42 and a mounting hole, wherein the cover plate is a step part;

5 is a remote transmission control module, 50 is a shell, 52 is a meter core component, 53 is a valve control driving mechanism, 54 is an electronic hospital component, 55 is a wireless transmission PCB, 56 is a remote transmission antenna,

501 is a base, 5011 is a watch core mounting position, 5012 is a driving mounting cavity, and 5013 is a connecting column;

502 is an upper cover, 5021 is a sealing edge, 5022 is a flange, 5023 is an upper cover plate, 5020 is a visual window, 5024 is a perspective cover plate, 5025 is a supporting column,

503 is a sealing structure, 5031 is a first flange, 5032 is a second flange, and 5033 is a sealing groove;

the following are the reference numerals in fig. 1: 9 is a base table, 80 is a limit edge, 81 is a sealing ring, and 8 is a counter.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

As shown in fig. 2, 3, 5, 6 and 7, the intelligent valve-controlled water meter includes a base 1 and a remote control module 5, one end of the base 1 is provided with a water inlet 10, the other end is provided with a water outlet 11, the base 1 is provided with a mounting cavity 13, a movement assembly 2 is fixedly mounted in the mounting cavity 13, a control valve 14 for controlling the on-off of the base is arranged on a base surface outside the mounting cavity 13, a plurality of connecting parts 15 are formed on the outer side wall of the mounting cavity 13 and both sides of the control valve, the remote control module 5 includes a housing 50 connected with the base, the housing 50 includes a base 501 connected with the base, a meter core mounting position 5011 is arranged on the base 501, the meter core assembly 52 is fixedly connected on the meter core mounting position, a wireless transmission PCB 55 for remote signal transmission is mounted below the meter core assembly, a driving cavity 5012 is formed by sinking up and down the base on one side of the meter core mounting position 5011, the utility model relates to a modularized intelligent valve-controlled water meter, which comprises a base and a remote transmission control module, wherein the remote transmission control module realizes the firm and reliable connection between the water meter and the base through the connection structure of the connecting column and the connecting part, and the remote transmission control module is additionally provided with the valve-controlled driving mechanism which can drive the control valve on the base after receiving a control signal, thereby realizing the remote control of the on-off of the water meter, namely, the utility model discloses a read table and water gauge on-off control's two remote control, need not personnel and operate to the scene, satisfied the trend of the intelligent development of water gauge.

Further, as shown in fig. 4, a sealing structure 503 is further disposed between the upper cover 502 and the base 501, the sealing structure 503 includes a first rib 5031 formed on the surface of the base and surrounding the watch core installation position and the drive installation cavity, a second rib 5032 formed on the base outside the first rib, a sealing groove 5033 formed between the first rib and the second rib, and a sealing rib 5021 embedded into the sealing groove formed on the inner wall surface of the upper cover.

Further, a first sealing ring is disposed in the sealing groove 5033, as shown in fig. 3, the first sealing ring is a sealing member made of rubber or silica gel, which further improves the sealing effect between the upper cover and the base.

Further, the height of the first rib 5031 is greater than that of the second rib 5032, and here, an advantage in height is formed by increasing the height of the first rib, and in an extreme case, for example, the water level outside the water meter is already greater than that of the second rib, and the sealing of the sealing groove is broken through, the height of the first rib can still isolate water, so that the water is prevented from invading into the meter core mounting position and the driving mounting cavity, and the normal operation of the electrical component in the remote control module is ensured.

Further, as shown in fig. 5, the bottom surface of the driving mounting cavity 5012 is provided with a signal connecting column 50121, the outer side of the signal connecting column is provided with sealing threads, the signal connecting column is used for facilitating external circuits to enter the shell when wired connection is needed, the sealing threads outside the signal connecting column can be connected with a sealing sleeve with threads, when external wiring is not needed, the signal connecting column can be sealed, and when external wiring is needed, the sealing sleeve is connected to the sealing threads, so that the sealing effect of the signal connecting column can be improved.

Further, as shown in fig. 3, a power supply unit 54, which is a conventional lithium battery or alkaline battery, is provided above the valve-controlled drive mechanism to supply drive power to the movement unit and the valve-controlled drive unit.

The structure of the upper cover is briefly described here: the upper cover comprises an upper cover plate 5023, a visible window 5020 used for checking the reading of the watch core assembly is arranged on the upper cover plate 5023, the periphery of the upper cover plate 5023 extends downwards to form a peripheral flange 5022, the edge of the peripheral flange 5022 is matched with the peripheral edge of the base, the sealing flange 5021 is positioned in the flange and is integrally formed with the upper cover plate, a plurality of connecting rods are formed between the sealing flange and the flange, the connecting rods are processed with connecting holes along the axis, the base is positioned between the outer side of the second flange and the edge of the base and is also provided with connecting holes, the connecting holes are all used for connecting the upper cover and the base, a supporting column is arranged on the upper cover plate at the edge of the visible window, a perspective cover plate covering the visible window is connected on the supporting column, the perspective cover plate protects the visible window and prevents the visible window from being accumulated by external sundries, and further, the inside of the supporting column is hollow, be equipped with teletransmission antenna 56 on the wireless transmission PCB board 55, teletransmission antenna cooperation is installed in the support column, the transmission of realization signal that can be better.

As shown in fig. 8 to 13, the inner wall of the mounting cavity 13 is formed with an annular convex portion 131, the upper surface of the annular convex portion 131 and the inner wall of the mounting cavity form a step surface, the upper portion of the inner wall of the mounting cavity 13 is processed with threads, the water meter further comprises a counting assembly 2 installed in the mounting cavity, the counting assembly is used for measuring the amount of water flowing through the water meter, the inner structure of the counting assembly is the same as that of the counting assembly in the prior art, only the outer structure of the counting assembly is improved, a limit ring 20 is formed on the outer wall of the counting assembly 2, a seal ring 21 is sleeved on the counting assembly below the limit ring 20, the seal ring 21 is pressed on the step surface by the limit ring 20, the water meter further comprises a locking ring 3, and the locking ring 3 is connected on the threads and presses the upper end of the counting assembly.

As shown in fig. 1, the side of the counting assembly in the base meter of the existing water meter is provided with an upper limit edge and a lower limit edge, a sealing ring is arranged between the two limit edges and is matched with the inner wall of the installation cavity of the base meter for sealing, in the structure, the upper limit position and the lower limit position do not extrude the sealing ring, only the rigidity of the sealing ring and the inner wall of the mounting cavity form a seal, the sealing effect is poor, the problem of water leakage often occurs, the utility model improves the structure of the outer side of the counting assembly, changes the position and the matching relation of the sealing ring, the counting assembly and the mounting cavity, the sealing ring is pressed through the limiting ring of the counting assembly, so that the sealing ring is tightly attached to two surfaces of the step surface, the sealing effect is improved, the water leakage problem is not easy to occur, and the problem of poor sealing effect in the prior art is solved.

Further, the counting assembly comprises a cover plate 4, the cover plate 4 covers the upper surface of the counting assembly 2, sunken step parts 40 are arranged around the cover plate 4, three yielding grooves 41 are uniformly distributed at the edge of the cover plate and used for yielding connecting parts on the counting assembly, the technical assembly is convenient to connect with other parts, mounting holes 42 for the wireless remote transmission units to pass through are further formed in the cover plate 4, second step parts 30 matched with the step parts are arranged at the lower edge of the inner ring of the locking ring 3, the second step parts are pressed on the step parts of the cover plate to limit the cover plate, the cover plate is fixedly connected with the mounting cavity through the locking ring, the pressing and fixing of the cover plate on the counting assembly are realized, and the cover plate has certain strength and covers the upper surface of the counting assembly, so that the extrusion resistance of the upper end surface of the counting assembly is improved, the problem that the counting assembly is easy to generate frost crack in the frozen weather is avoided, and the frost crack is caused by volume expansion of water after freezing.

Apron 4 adopt the metal processing of difficult oxidation in the humid environment to form, the difficult technique of oxidation that commonly uses adopts aluminium through passivation treatment, perhaps stainless steel etc. further, adopt the apron to adopt metal material processing to form, metal material has better intensity, the frozen bulging force of water of resistance that can be better, can be better protect the count subassembly.

The upper surface equipartition of locking ring 3 be equipped with four locking holes 32, the locking hole of setting be convenient for purpose-made spanner and locking ring cooperation, make things convenient for people to rotate the locking ring.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses a structure to the installation cavity of counting assembly and base table is improved, has improved the sealed effect between counting assembly and the base table installation cavity, is difficult to appear the problem of leaking, and is further, is equipped with the apron on counting assembly's up end, and the apron is pressed the up end of counting assembly, has improved counting assembly's compressive capacity, and under freezing weather, can avoid freezing the condition of bursting with counting assembly spalling to appear.

Claims (10)

1. Intelligence valve accuse water gauge, it includes base and teletransmission control module, the one end of base be equipped with the water inlet, the other end is equipped with the delivery port, be equipped with the installation cavity on the base, core assembly fixed mounting is equipped with the control valve of control base break-make on the base table that is located the installation cavity outside in the installation cavity, its characterized in that: the both sides that are located the lateral wall of installation cavity and control valve are formed with a plurality of connecting portion, teletransmission control module include with pedestal connection's casing, the casing include with pedestal connection's base, be equipped with watch core installation position on the base, watch core subassembly fixed connection is on watch core installation position, the base that is located one side of watch core installation position sinks from top to bottom to be formed with the drive installation cavity, valve accuse actuating mechanism installs in the drive installation cavity, valve accuse actuating mechanism is connected with the control valve, still include a cover in the base top and the upper cover of connecting, the lower surface that is located the base is formed with the spliced pole that corresponds with a plurality of connecting portions, the fastener realizes the fixed of spliced pole on connecting portion.

2. The intelligent valve-regulated water meter of claim 1, wherein: still be equipped with seal structure between upper cover and base, seal structure includes that the surface at the base is formed with the first flange around table core installation position and drive installation cavity, is formed with the second flange on the base that is located the first flange outside, has formed a seal groove between first flange and second flange, is formed with the sealing edge of embedding seal groove on the internal face of upper cover.

3. The intelligent valve-regulated water meter of claim 2, wherein: the sealing groove is internally provided with a first sealing ring.

4. The intelligent valve-regulated water meter according to any one of claims 2 or 3, wherein: the height of the first rib is greater than that of the second rib.

5. The intelligent valve-regulated water meter of claim 1, wherein: the bottom surface of the driving installation cavity is provided with a signal connecting column, and the outer side of the signal connecting column is provided with sealing threads.

6. The intelligent valve-regulated water meter of claim 1, wherein: and a power supply assembly is arranged above the valve control driving mechanism.

7. The intelligent valve-regulated water meter of claim 1, wherein: the inner wall of installation cavity on be formed with annular convex part, the upper surface of annular convex part forms a step face with the inner wall of installation cavity, the upper portion processing of installation cavity inner wall has the screw thread, still include a core assembly of installing in the installation cavity, be formed with the spacing ring on the outer wall of core assembly, the cover is equipped with the sealing washer on the core assembly that is located the spacing ring below, the spacing ring covers the sealing washer on the step face with the pressure, still include the check ring, the check ring is connected on the screw thread and is covered the upper end of count subassembly.

8. The intelligent valve-regulated water meter of claim 7, wherein: still include a apron, be equipped with sunken step portion around the apron, the marginal equipartition of apron be equipped with three recess of stepping down, still be equipped with the mounting hole that is used for teletransmission control module to pass on the apron, the lower limb of the inner circle of lock ring is equipped with the second step portion with step portion complex.

9. The intelligent valve-regulated water meter of claim 8, wherein: the cover plate is made of metal which is not easy to oxidize in a humid environment.

10. The intelligent valve-regulated water meter of claim 7, wherein: four locking holes are uniformly distributed on the upper surface of the locking ring.

Images