CN217236897U

CN217236897U - Solid-state water meter with compact structure

Info

Publication number: CN217236897U
Application number: CN202220196225.9U
Authority: CN
Inventors: 袁一博; 龚铭
Original assignee: Jifu Shanghai Water Treatment Technology Co ltd
Current assignee: Jifu Shanghai Water Treatment Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-19
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a compact structure's solid-state water gauge, water gauge body include thin wall lid, thin wall shell, electronic component group, sensing element, honeycomb duct, foraminiferous mounting, sealing washer, transmission line, hexagon nut, spring washer, plain washer, fixed plate, casting glue, waterproof glue and structure are glued. The water meter comprises a water meter body, a thin-wall cover, a thin-wall shell and an electronic component group, wherein the thin-wall cover, the thin-wall shell and the electronic component group jointly form the water meter body, and a measuring pipe assembly of the water meter is jointly formed by a sensing element, a flow guide pipe, a fixing part with a hole and a sealing ring. Above-mentioned scheme, through placing the measuring tube subassembly in the corner inboard of the gauge outfit of right side view approximate "L" shape, utilize waterproof glue, the structure is glued, the casting glue cooperation thin wall lid and thin wall shell carry out multilayer structure and connect, and utilize the transparent region of thin wall lid as the data observation area, thereby make solid-state water gauge compact structure, reach and reduce the design size, be convenient for the purpose of loading and unloading in narrow and small space, make the gauge outfit difficult for receiving the influence of survey sealed inefficacy of measuring tube subassembly simultaneously, the practicality of device has been improved.

Description

Solid-state water meter with compact structure

Technical Field

The utility model relates to a solid-state water gauge technical field specifically is a compact structure's solid-state water gauge.

Background

A solid water meter is a measuring device for measuring water flow. The measuring device has no rotation of any part inside the pipeline in the working process, and can be generally divided into an electromagnetic solid water meter, an ultrasonic solid water meter, a thermal solid water meter and the like according to the measuring principle. Compared with a mechanical water meter, the sensor pipeline of the solid-state water meter is not provided with a rotating part, so that the product service life is longer, the pressure loss is smaller, and the sensitivity is higher.

The existing general solid-state water meter mainly adopts a structure that a meter head is arranged above the outer side of a pipeline, and a small amount of the existing general solid-state water meter adopts a structure that the pipeline penetrates through the meter head. The former structure has low space utilization rate, and is inconvenient for installation and disassembly in narrow spaces such as underground or in walls; the latter has a complex internal structure, and the failure risk of the meter head is higher after the pipeline leaks water, and the maintenance is not convenient. The problem that the existing solid-state water meter structure is not beneficial to use needs to be improved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved is solved.

The utility model provides a not enough to prior art, the utility model provides a compact structure's solid-state water gauge has solved general solid-state water gauge structural problem that can not possess high space utilization simultaneously and simple structure reliable two kinds of characteristics, is convenient for load and unload in narrow and small space, and the gauge outfit is difficult for receiving the influence of the sealed inefficacy of measuring tube subassembly.

The second technical proposal.

In order to achieve the above object, the utility model provides a following technical scheme: a solid water meter with compact structure, the water meter body comprises a thin wall cover, a thin wall shell, an electronic element group, a sensing element, a flow guide pipe, a fixing part with holes, a sealing ring, a transmission line, a hexagon nut, a spring washer, a flat washer, a fixing plate, a pouring sealant, a waterproof sealant and a structural sealant, the solid water meter is characterized in that a meter head composed of the thin wall cover, the thin wall shell and the electronic element group is approximate to L shape in a right view, a measuring pipe component composed of the sensing element, the flow guide pipe, the fixing part with holes and the sealing ring is arranged on the inner side of the L-shaped corner of the meter head, a fixing part mounting groove radially extending out of a pipe body is arranged on the outer side of the flow guide pipe, the fixing part mounting groove is used for mounting the fixing part with holes, the sealing groove for placing the sealing ring is arranged on the fixing part with holes, and the fixing part with holes penetrates through the round mounting hole at the bottom of the thin wall shell, the measuring tube assembly is fixedly connected with the gauge outfit through a hexagon nut, an elastic washer, a flat washer and a fixing plate inside the gauge outfit, an annular glue filling pool is designed on the periphery of the round mounting hole inside the thin-wall shell, and the wall of the glue filling pool is higher than a perforated fixing piece penetrating into the gauge outfit from the round mounting hole.

The thin-wall cover is provided with a transparent observation area, the electronic component group comprises a battery pack and a circuit board containing a display screen, and the transparent observation area is aligned with the display screen of the circuit board.

Wherein, the transmission line between the electronic component group and the sensing element passes through the hole of the holed fixing piece.

The pouring glue pool in the thin-wall shell is used for filling pouring glue, and the pouring glue needs to submerge the fixing piece with the hole penetrating into the thin-wall shell from the circular mounting hole.

The contact surface of the thin-wall cover and the thin-wall shell is connected and sealed by structural glue and waterproof glue sequentially from inside to outside.

Preferably, the battery pack of the electronic component group is placed in the sunken groove of the L-shaped head.

Preferably, the thin-walled cover is a unitary piece having only the data viewing area being transparent.

Preferably, the circuit board of the water meter body comprises a signal processing module, a flow metering module, a communication module and a display screen, and the circuit board is fixed on the inner side of the L-shaped meter head thin-wall cover through a fastening piece.

Preferably, the outer sides of the connecting positions of the thin-wall shell and the thin-wall cover are respectively provided with a section of positioning block with the same shape, the two positioning blocks are provided with through holes at the same position, and the through holes are used for installing the anti-dismounting lead seal.

Compared with the prior art, the utility model provides a compact structure of solid-state water gauge possesses following beneficial effect.

1. This solid-state water meter's compact structure, through mutually supporting the use with the survey buret subassembly of "L" shape gauge outfit and water gauge body of water gauge body, adopt and glue thin wall shell and the thin wall lid that bonds with waterproof glue and structure, and design transparent data observation area on the thin wall shell, the purpose of reducing the water gauge volume has been reached, the problem of general solid-state water meter structure can not possess high space utilization and two kinds of simple structure reliable characteristics simultaneously has been solved, approximate square compact structure is convenient for install in narrow and small space, avoid the water gauge to occupy too big space, do benefit to staff's operation, user's user demand has been satisfied.

2. This compact structure of solid-state water gauge through the water gauge thin wall lid of using from taking data observation area and by the waterproof design that sealing washer, waterproof glue, adhesive and the pouring sealant body are constituteed, has reached the purpose of multiple protection, has strengthened the protectiveness of device, has improved the environmental protection ability of device, does benefit to the life of extension fixture, and convenient to use person uses.

Drawings

Fig. 1 is a right side view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a cross-sectional view of the overall structure of the present invention.

Fig. 4 is a schematic view of the structural connection between the measuring tube assembly and the thin-walled shell according to the present invention.

Fig. 5 is a partial cross-sectional view of the glue application position of the present invention.

The reference signs are: 1. a meter head of the water meter; 2. a measuring tube assembly; 3. a transmission line; 11. a thin-walled lid; 12. a thin-walled shell; 13. an electronic component group; 21. a sensing element; 22. a flow guide pipe; 23. a fixing member with a hole; 24. a seal ring; 41. a hexagonal nut; 42. a spring washer; 43. a flat washer; 44. a fixing plate; 51. pouring a sealant; 52. waterproof glue; 53. structural adhesive; 111. a data observation area; 112. positioning a first block; 121. a circular mounting hole; 122. filling a glue pool; 123. positioning a block B; 131. a battery pack; 132. a circuit board; 221. a fixing piece mounting groove; 231. a sealing groove; 1321. a display screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, an embodiment of the present invention provides a solid-state water meter with a compact structure, in which a water meter body is composed of a thin-wall cover 11, a thin-wall case 12, an electronic component group 13, a sensing component 21, a flow guide pipe 22, a fixing member with holes 23, a sealing ring 24, a transmission line 3, a hexagon nut 41, a spring washer 42, a plain washer 43, a fixing plate 44, a potting adhesive 51, a waterproof adhesive 52, and a structural adhesive 53, wherein the thin-wall cover 11, the thin-wall case 12, and the electronic component group 13 constitute a meter head 1, and the sensing component 21, the flow guide pipe 22, the fixing member with holes 23, and the sealing ring 24 constitute a measurer component 2.

As shown in fig. 1 to 3, the meter head 1 is in an inverted "L" shape in the right view, and the measuring pipe assembly 2 is mounted inside the corner of the "L" shaped meter head 1, and the outside of the draft tube 22 has a fixing piece mounting groove 221 radially extending out of the tube body, the fixing piece mounting groove 221 is used for mounting the hole fixing piece 23, the hole fixing piece 23 has a sealing groove 231 for placing the sealing ring 24, and the hole fixing piece 23 passes through the circular mounting hole 121 at the bottom of the thin-wall case 12, and the measuring pipe assembly 2 is connected and fixed with the meter head 1 through the hexagon nut 41, the elastic washer 42, the flat washer 43 and the fixing plate 44 inside the meter head 1. The transmission line 3 passes through the perforated fixing member 23 to realize signal transmission between the sensor element 21 on the measuring pipe assembly 2 and the electronic element group 13 on the meter head 1.

Specifically, the gauge outfit 1 inner space is "L" shape, and space utilization is higher than the tube-shape gauge outfit, is convenient for place inside electronic component group 13, and battery package 131 places in the heavy groove of thin wall shell 12, and circuit board 132 passes through the fastener and connects on thin wall shell 11, and the level is arranged in battery package 131 top, and survey buret subassembly 2 and place in the reentrant corner department of "L" shape space outside simultaneously, makes the whole water gauge table body occupy approximate square regular space, has reduced the volume of whole table. The gauge outfit 1 and the measuring tube assembly 2 are two parts connected through a fastening assembly, so that the disassembly process during the water meter recovery is convenient.

As shown in fig. 2 and 3, the data viewing area 111 is a transparent area on the thin-walled cover 11 that is aligned with the display 1321 on the circuit board 132 inside the watch head 1.

Specifically, the thin-walled cover 11 is transparent only at the position of the data viewing area 111, and is located right above the display 1321. The thin-wall cover 11 with the data observation area 111 avoids the use of extra materials such as observation window glass and the like, reduces the space required by internal parts of the meter head 1, and simultaneously reduces the area of a sealing failure risk area by integrating the data observation area 111 and the thin-wall cover 11, thereby improving the environmental protection grade of the solid-state water meter.

As shown in fig. 4 and fig. 5, an annular glue pouring pool 122 is designed inside the thin-wall shell 12 at the periphery of the circular mounting hole 121, the wall of the glue pouring pool 122 is higher than the perforated fixing piece 23 penetrating into the meter head 1 from the circular mounting hole 121, after the measuring tube assembly 2 and the thin-wall shell 12 are connected and fixed by using the fastening assembly and the perforated fixing piece 23, the glue pouring pool 122 is filled with a pouring glue 53, and after the transmission line 3 is connected to the circuit board 132 mounted on the thin-wall cover 11, the structural glue 53 and the waterproof glue 52 are sequentially used on the step of the inner wall of the thin-wall shell 12 from inside to outside, so that the thin-wall cover 11 and the thin-wall shell 12 are connected together.

Specifically, the potting adhesive pool 122 is on the periphery of the circular mounting hole 121 and is higher than the perforated fixing piece 23 penetrating into the inside of the meter head 1, when the potting adhesive 53 fills the potting adhesive pool 122, the top of the perforated fixing piece 23 is covered with the potting adhesive 53, the liquid flowing through the flow guide pipe 22 is prevented from permeating into the meter head 1, the waterproof adhesive 52 on the contact surface of the thin-wall shell 12 and the thin-wall cover 11 and the double-layer bonding design of the structural adhesive 53 can be ensured, the weak bonding force of the single-layer waterproof adhesive can be avoided, the risk that the bonding surface is finally sealed and fails due to the fact that the bonding force is easily leaked by the single-layer structural adhesive is avoided, meanwhile, compared with a waterproof solution of a threaded piece and a sealing ring, the wall thickness of the meter head shell can be reduced by the design that the adhesive is used for sealing, the space requirement of the meter head structure is reduced, and the solid water meter can be used in a narrow space conveniently.

The points to be finally explained are: in the description of the present application, unless otherwise specified and limited, the terms "mounted," "placed," and "connected" are to be construed broadly, as meaning either a mechanical or electrical connection, or a direct connection; the terms "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships between the parts of the apparatus when the right side view of fig. 1 is taken.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various changes, modifications, replacements, and variations can be made within the principle and spirit of the present invention, and all should be included in the protection scope of the present invention.

Claims

1. The utility model provides a compact structure's solid-state water gauge, water gauge body include thin wall lid (11), thin wall shell (12), electronic component group (13), sensing element (21), honeycomb duct (22), foraminiferous mounting (23), sealing washer (24), transmission line (3), hexagon nut (41), bullet gasket (42), plain washer (43), fixed plate (44), casting glue (51), waterproof glue (52), structure are glued (53), its characterized in that by gauge outfit (1) that thin wall lid (11), thin wall shell (12) and electronic component group (13) are constituteed is similar to "L" shape in the right side view, and by measuring tube subassembly (2) that sensing element (21), honeycomb duct (22), foraminiferous mounting (23) and sealing washer (24) are constituteed are installed in the inboard at gauge outfit (1) "L" shape corner.

2. A compact solid state water meter as claimed in claim 1, wherein said draft tube (22) has radially extending mounting slots (221) on the outside thereof for receiving apertured mounting members (23), said apertured mounting members (23) extending through circular mounting holes (121) in the bottom of the thin wall housing (12), the outside of the apertured mounting members (23) being threaded for engaging fastening means to secure the measuring tube assembly (2) to the meter head (1).

3. A compact, solid state water meter as set forth in claim 1, wherein said thin walled cover (11) has a transparent data viewing area (111) aligned with a display (1321) on said electronics package (13).

4. A solid state water meter of compact size as claimed in claim 1, characterized in that the contact surface of the thin-walled cover (11) of the meter head (1) and the thin-walled casing (12) is structurally connected and sealed by means of a structural adhesive (53) and a waterproof adhesive (52) from the inside to the outside.

5. A solid state water meter of compact construction as claimed in claim 1, characterized in that an annular potting compound pool (122) is provided inside said thin-walled housing (12) around said circular mounting hole (121) for filling with potting compound (51), said potting compound pool (122) having a wall higher than said perforated fixing member (23) passing from said circular mounting hole (121) to the inside of said meter head (1).