CN213274422U

CN213274422U - Rotary wing dry type remote transmission valve control cold water meter

Info

Publication number: CN213274422U
Application number: CN202022342452.1U
Authority: CN
Inventors: 宋无穷; 张莹; 高飞; 高曹巍; 江晓舟
Original assignee: Suzhou Industrial Park Hua Yan Water Co ltd
Current assignee: Suzhou Industrial Park Hua Yan Water Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-05-25
Anticipated expiration: 2030-10-20

Abstract

The embodiment of the utility model provides a rotor dry-type teletransmission valve accuse cold water gauge, include: the core assembly, the core assembly includes the counter, the counter includes the dial plate panel, the punch holder, the lower plate, infrared scanning device and direct reading character wheel, the surface mounting of dial plate panel has the pointer, the bottom of pointer is connected with speed change gear assembly, the punch holder is installed in speed change gear assembly's the outside, the lower plate is installed in the bottom of punch holder, the bottom of lower plate is fixed with first circuit board, the top of first circuit board is equipped with the second circuit board, infrared scanning device is fixed in the second circuit board, direct reading character wheel is installed in the inboard of second circuit board, so that infrared scanning device can acquire the reading of direct reading character wheel. The utility model discloses an infrared scanning device reads the count data of direct reading character wheel, does not influence the original characteristic of mechanical water gauge, does not receive strong magnetic influence, does not have the reading blind spot, and the direct reading character wheel rotates any position and all can read and keep mechanical reading and electron reading unanimous.

Description

Rotary wing dry type remote transmission valve control cold water meter

Technical Field

The utility model relates to a water gauge technical field especially relates to a rotor dry-type teletransmission valve accuse cold water gauge.

Background

The water meter is a metering tool for counting the water consumption of a user and charging by taking the water consumption as a standard by a tap water company, most of the prior areas charge the user, mainly adopt a manual meter reading and charging mode, so that a toll collector needs to work nearby the house, and if no person exists in the house, the toll collector needs to go to the house for many times, thereby not only wasting time and labor, but also having low working efficiency and being easy to cause the phenomena of missing reading and error reading.

In contrast, some mechanical valve-controlled cold water meters are on the market, but the counter of the water meter is mechanical, so that the water-proof performance is poor; meanwhile, the data acquisition mode is generally realized in a pulse acquisition mode such as a reed switch or a Hall effect tube, the mode can be influenced by magnetic effect and various external factors, and the acquired data is counted in a storage accumulation mode, so that certain errors occur between actually acquired flow data and real data, the antimagnetic effect is poor, the influence of a magnetic field is easy to realize, and the counting data is inaccurate.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a rotor dry-type teletransmission valve accuse cold water gauge for mechanical type valve accuse cold water gauge receives the magnetic field easily among the solution prior art and influences the unsafe defect that leads to the count data.

The embodiment of the utility model provides a rotor dry-type teletransmission valve accuse cold water gauge, include: the core assembly, the core assembly includes the counter, the counter includes dial plate panel, punch holder, lower plate, infrared scanning device and direct-reading character wheel, the surface mounting of dial plate panel has the pointer, the bottom of pointer is connected with speed change gear assembly, the punch holder install in speed change gear assembly's the outside, the lower plate install in the bottom of punch holder, the bottom of lower plate is fixed with first circuit board, the top of first circuit board is equipped with the second circuit board, infrared scanning device is fixed in the second circuit board, direct-reading character wheel install in the inboard of second circuit board, so that infrared scanning device can acquire the reading of direct-reading character wheel.

Wherein, the core assembly still includes the protective housing, the counter install in the inside of protective housing.

The machine core assembly further comprises a water filtering screen, an adjusting rod used for adjusting the pointing angle of the pointer is installed in the protective shell, an impeller is installed at the bottom of the adjusting rod, and the water filtering screen is installed on the outer peripheral side of the impeller.

The counter further comprises a central gear, and the central gear is mounted in the central position of the first circuit board and is in transmission connection with the speed change gear assembly.

The counter further comprises a base, the base is installed at the bottom of the central gear, the first circuit board is fixed on the base, a magnetic ring is sleeved at the bottom of the central gear, and the magnetic ring is fixed on the base.

The counter further comprises a silica gel sealing ring, the silica gel sealing ring is fixed at the through hole of the base, and the wire penetrates through the silica gel sealing ring and is electrically connected with the first circuit board.

The lower clamping plate is connected with the base through a screw, and a pressing sheet is sleeved on a threaded part of the screw.

The machine core assembly further comprises a cover plate, and the cover plate is hinged to the upper end of the protective shell through a pin shaft.

The watch comprises a watch shell and a movement assembly, wherein the movement assembly is fixedly arranged on the top of the watch shell.

The watch further comprises a gasket, and the gasket is mounted at the joint of the watch case and the movement assembly.

The embodiment of the utility model provides a pair of rotor dry-type teletransmission valve accuse cold water gauge reads the count data of direct reading character wheel through infrared scanner, does not influence the original characteristic of mechanical water gauge, does not receive strong magnetic influence, does not have the reading blind spot, and the direct reading character wheel rotates any position and all can read and keep mechanical reading and electron reading unanimous.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a rotary wing dry-type remote transmission valve-controlled cold water meter according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a movement assembly of a rotary wing dry-type remote transmission valve-controlled cold water meter according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a counter of a rotary wing dry-type remote-transmission valve-controlled cold water meter according to an embodiment of the present invention;

fig. 4 is an external view of a counter of a rotary wing dry-type remote-transmission valve-controlled cold water meter according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an adjusting lever according to an embodiment of the present invention.

Reference numerals:

1: a watch case; 2: a movement assembly; 21: a protective shell; 22: adjusting a rod; 221: an impeller; 222: a water filtering screen; 3: a gasket; 4: a counter; 5: a screw; 6: a pin shaft; 7: tabletting; 8: a plastic part; 9: a stainless steel hose; 10: a power supply sheath wire; 41: a transparent cover; 42: a dial plate; 43: directly reading the character wheel; 44: a pointer; 45: an upper splint; 46: a speed change gear assembly; 47: a lower splint; 48: a first circuit board; 481: an electronic component; 482: a wire; 483: a silica gel seal ring; 484: a second circuit board; 485: an infrared scanning device; 491: a base; 492: a sun gear; 493: a magnetic ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or point connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described with reference to fig. 1 to 5, wherein the present invention provides a rotary wing dry type remote transmission valve-controlled cold water meter, including: core assembly 2, core assembly 2 includes counter 4, counter 4 includes dial plate panel 42, punch holder 45, lower plate 47, infrared ray scanning device 485 and direct reading character wheel 43, the surface mounting of dial plate panel 42 has pointer 44, the bottom of pointer 44 is connected with speed change gear assembly 46, punch holder 45 installs in the outside of speed change gear assembly 46, lower plate 47 installs in the bottom of punch holder 45, the bottom of lower plate 47 is fixed with first circuit board 48, the top of first circuit board 48 is equipped with second circuit board 484, infrared ray scanning device 485 is fixed in second circuit board 484, direct reading character wheel 43 installs in the inboard of second circuit board 484, so that infrared ray scanning device 485 can acquire the reading of direct reading character wheel 43.

Specifically, the upper plate 45 and the lower plate 47 in this embodiment serve as a support portion of the counter 4, the first circuit board 48 and the second circuit board 484 are used for mounting gears, electronic modules, chips, and the like used in the remote water meter, specifically, the electronic element 481 is fixedly mounted on the bottom of the first circuit board 48, and the electronic element 481 is electrically connected to the first circuit board 48. A plurality of pointers 44 are rotatably mounted on the dial plate 42 through a rotating shaft, and the bottom ends of the pointers 44 are connected with a speed change gear assembly 46. The infrared scanning device 485 may employ an infrared lamp.

The embodiment of the utility model provides a pair of rotor dry-type teletransmission valve accuse cold water gauge reads direct reading character wheel 43's count data through infrared ray scanning device 485, does not influence mechanical water gauge's original characteristic, does not receive strong magnetic influence, does not have the reading blind spot, and direct reading character wheel 43 rotates any position and all readable number and keep mechanical reading unanimous with the electronic reading.

In one embodiment, the movement assembly 2 further includes a protective casing 21, and the counter 4 is mounted inside the protective casing 21. Further, the counter 4 further includes a transparent cover 41, the transparent cover 41 covers the outside of the dial face plate 42, and the dial face plate 42 is fixed to the top end of the inside of the transparent cover 41. The protective shell 21 and the transparent cover 41 in the embodiment provide support and shell functions for the counter 4 and the dial plate 42 respectively, so that external dust is prevented from entering and affecting the operation of a precision instrument.

In one embodiment, the movement assembly 2 further includes a water filtering screen 222, an adjusting rod 22 for adjusting the pointing angle of the pointer 44 is installed in the protective shell 21, an impeller 221 is installed at the bottom of the adjusting rod 22, and the water filtering screen 222 is installed on the outer peripheral side of the impeller 221. Water inside the water meter is guided in by the water filtering mesh enclosure 222, and then the attack angle of water flow is adjusted through the impeller 221 at the bottom of the adjusting rod 22, so that the impact of water on the adjusting rod 22 is reduced, the damage of the adjusting rod 22 caused by the impact of water for a long time is avoided, the precision of a water meter core is further influenced, and the durability of the water meter is improved.

In one embodiment, the counter 4 further includes a sun gear 492, the sun gear 492 being mounted to the first circuit board 48 at a central location and drivingly connected to the speed change gear assembly 46.

In one embodiment, the counter 4 further includes a base 491, the base 491 is mounted at the bottom of the central gear 492, the first circuit board 48 is fixed on the base 491, a magnetic ring 493 is sleeved at the bottom of the central gear 492, and the magnetic ring 493 is fixed on the base 491.

In one embodiment, the counter 4 further comprises a silicone sealing ring 483, the silicone sealing ring 483 is fixed at the through hole of the base 491, and the lead 482 is passed through the silicone sealing ring 483 and electrically connected to the first circuit board 48. In this embodiment, set up silica gel sealing ring 483 in the through-hole department of wearing out of wire 482, silica gel sealing ring 483 has better heat-proof quality and buffering effect, still has sealed waterproof effect, has played the protection effect, guarantees the normal work of wire 482 and the inside components and parts of water gauge.

In one embodiment, the lower clamp plate 47 is connected to the base 491 by a screw 5, and a pressing plate 7 is sleeved on a threaded portion of the screw 5. The lower clamping plate 47 and the base 491 are fixedly connected by the screw 5 and the pressing plate 7 in the embodiment, specifically, the screw 5 can be a cross countersunk head screw. It should be understood that other means of securing the lower clamp plate 47 to the base 491 can be used by one skilled in the art, as desired.

In one embodiment, the movement assembly 2 further includes a cover plate hinged to the upper end of the protective casing 21 by a pin 6. In this embodiment, the cover plate can rotate through the pin 6 to realize the opening and closing state of the cover plate, and the dustproof effect is achieved. A plastic part 8 is fixedly mounted on one side of the protective shell 21, a stainless steel hose 9 is fixedly mounted inside the plastic part 8, and a power supply sheath wire 10 is mounted inside the stainless steel hose 9.

In one embodiment, the rotary-wing dry-type remote transmission valve-controlled cold water meter further comprises a meter shell 1, the movement assembly 2 is fixedly arranged at the top of the meter shell 1, and the movement assembly 2 and the meter shell 1 form the structure of the complete rotary-wing dry-type remote transmission valve-controlled cold water meter. Furthermore, the rotary wing dry type remote transmission valve control cold water meter also comprises a gasket 3, and the gasket 3 is arranged at the joint of the watchcase 1 and the movement assembly 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A rotary wing dry type remote transmission valve control cold water meter is characterized by comprising: the core assembly, the core assembly includes the counter, the counter includes dial plate panel, punch holder, lower plate, infrared scanning device and direct-reading character wheel, the surface mounting of dial plate panel has the pointer, the bottom of pointer is connected with speed change gear assembly, the punch holder install in speed change gear assembly's the outside, the lower plate install in the bottom of punch holder, the bottom of lower plate is fixed with first circuit board, the top of first circuit board is equipped with the second circuit board, infrared scanning device is fixed in the second circuit board, direct-reading character wheel install in the inboard of second circuit board, so that infrared scanning device can acquire the reading of direct-reading character wheel.

2. The rotary-wing dry-type remote-transfer valve-controlled cold-water meter according to claim 1, wherein the movement assembly further comprises a protective shell, and the counter is mounted inside the protective shell.

3. The rotary-wing dry-type remote-transmission valve-controlled cold water meter according to claim 2, wherein the movement assembly further comprises a water filtering screen, an adjusting rod for adjusting the pointing angle of the pointer is installed in the protective shell, an impeller is installed at the bottom of the adjusting rod, and the water filtering screen is installed on the outer peripheral side of the impeller.

4. The rotary-wing dry-type remote-transmission valve-controlled cold water meter according to claim 1, wherein the counter further comprises a central gear, the central gear is mounted at a central position of the first circuit board and is in transmission connection with the speed change gear assembly.

5. The rotary wing dry type remote transmission valve-controlled cold water meter according to claim 4, wherein the counter further comprises a base, the base is installed at the bottom of the central gear, the first circuit board is fixed on the base, and a magnetic ring is sleeved at the bottom of the central gear and fixed on the base.

6. The rotary-wing dry-type remote-transmission valve-controlled cold water meter according to claim 5, wherein the counter further comprises a silica gel sealing ring, the silica gel sealing ring is fixed at the through hole of the base, and a wire is passed through the silica gel sealing ring and electrically connected with the first circuit board.

7. The rotary-wing dry-type remote-transmission valve-controlled cold water meter according to claim 5, wherein the lower clamp plate is connected with the base through a screw, and a pressing plate is sleeved on a threaded part of the screw.

8. The rotary-wing dry-type remote-transfer valve-controlled cold water meter according to claim 2, wherein the movement assembly further comprises a cover plate hinged to the upper end of the protective housing by a pin.

9. A rotary-wing dry-type remote-transfer valve-controlled cold-water meter according to any one of claims 1 to 8, further comprising a case, wherein the movement assembly is fixedly mounted on the top of the case.

10. The rotary-wing dry-type remote-transfer valve-controlled cold water meter according to claim 9, further comprising a gasket, wherein the gasket is mounted at the junction of the meter case and the movement assembly.