CN209857972U - Water meter mounting sealing structure - Google Patents

Abstract

The utility model discloses a water gauge installation seal structure, which comprises a housin, the upper end of casing bonds through polyurethane glue has the metal covering, the top of metal covering inner chamber is equipped with transparent vacuum seal layer, cover liner, clear glass and O type sealing washer from the top down in proper order, the lower extreme fixedly connected with ring of casing inner chamber, the top fixedly connected with TPU gasket of ring, the top fixedly connected with filter screen of TPU gasket, the top fixedly connected with impeller box of filter screen, the top fixedly connected with water-stop sheet of impeller box. The utility model discloses a transparent vacuum seal layer, cover liner, clear glass, O type sealing washer, ring channel, annular lug and waterproof sealing glue film's effect makes this structure possess seal structure variety and sealed effectual advantage, has solved current water gauge and has had seal structure singleness, and sealed effect is poor, for people use the problem of bringing inconvenience.

Description

Water meter mounting sealing structure

Technical Field

The utility model relates to a seal structure technical field specifically is a water gauge installation seal structure.

Background

The water meter is an instrument for measuring water flow, mostly the accumulated flow measurement of water, generally divided into a positive displacement water meter and a speed water meter, originated in the uk, the development of the water meter has a history of nearly two hundred years, when the specification of the water meter is selected, the size and the flow range of the used flow under the normal condition are firstly estimated, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water gauge installation seal structure possesses seal structure variety and sealed effectual advantage, has solved current water gauge and has had seal structure singleness, and sealed effect is poor, for people use the problem of bringing inconvenience.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water gauge installation seal structure, includes the casing, the upper end of casing bonds through polyurethane glue has the metal covering, the top from the top of metal covering inner chamber is equipped with transparent vacuum seal layer, cover liner, clear glass and O type sealing washer in proper order, the lower extreme fixedly connected with ring of casing inner chamber, the top fixedly connected with TPU gasket of ring, the top fixedly connected with filter screen of TPU gasket, the top fixedly connected with impeller box of filter screen, the top fixedly connected with water-stop sheet of impeller box, the bottom of water-stop sheet is equipped with annular lug, the ring channel has been seted up to the internal surface at impeller box top, ring channel internal surface and annular lug swing joint, the ring channel is equipped with waterproof sealing glue film in the outside of annular lug.

Preferably, a water inlet is formed in the right side of the shell, a water outlet is formed in the left side of the shell, and connecting threads are formed in the outer end faces of the water outlet and the water inlet.

Preferably, the top of the metal cover is movably connected with a meter cover through a rotating shaft, and the right end of the top of the meter cover is fixedly connected with a pulling block.

Preferably, the inner side of the impeller box is movably connected with an impeller, a water leakage hole is formed in the bottom of the impeller box, and a through hole is formed in the inner surface of the right side of the inner cavity of the impeller box.

Preferably, the middle end of the top of the water-stop sheet is fixedly connected with a counter.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses transparent vacuum seal layer has been set up, the cover liner, clear glass and O type sealing washer, make people pass through transparent vacuum seal layer, the cover liner, clear glass and O type sealing washer, outside steam has effectively been kept apart, reach the purpose that people are sealed effectual to the upper end of this structure casing inner chamber, the ring channel has been set up, annular lug and waterproof sealing glue film, make people pass through the ring channel, the water of the lower extreme of casing inner chamber has effectively been kept apart to annular lug and waterproof sealing glue film, people have reached the purpose that people are sealed effectual and the structure variety to this structure, through above structure complex effect, make this structure possess seal structure variety and sealed effectual advantage, it is single to have seal structure to have solved current water gauge, sealed effect is poor, the problem of inconvenience is brought for people use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a shell 1, a filter screen 2, an impeller 3, an impeller box 4, a ring 5, a water outlet 6, a connecting thread 7, an annular groove 8, a waterproof sealing adhesive layer 9, a water-stop sheet 10, a metal cover 11, a 12O-shaped sealing ring, a cover gasket 13, a cover 14, transparent glass 15, a counter 16, an annular bump 17, a through hole 18, a water inlet 19, a TPU gasket 20 and a transparent vacuum sealing layer 21.

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.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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 application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a casing 1, filter screen 2, impeller 3, impeller box 4, ring 5, delivery port 6, connecting thread 7, ring channel 8, waterproof sealing glue layer 9, water-stop sheet 10, metal covering 11, O type sealing washer 12, cover liner 13, table lid 14, clear glass 15, counter 16, annular lug 17, through-hole 18, water inlet 19, TPU gasket 20 and transparent vacuum seal layer 21's part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1, a water meter mounting and sealing structure comprises a casing 1, a water inlet 19 is arranged on the right side of the casing 1, a water outlet 6 is arranged on the left side of the casing 1, connecting threads 7 are arranged on the outer end faces of the water outlet 6 and the water inlet 19, a metal cover 11 is bonded on the upper end of the casing 1 through polyurethane glue, a meter cover 14 is movably connected on the top of the metal cover 11 through a rotating shaft, a pull block is fixedly connected on the right end of the top of the meter cover 14, a transparent vacuum sealing layer 21, a cover liner 13, transparent glass 15 and an O-shaped sealing ring 12 are sequentially arranged on the top of an inner cavity of the metal cover 11 from top to bottom, so that people can effectively isolate external water vapor through the transparent vacuum sealing layer 21, the cover liner 13, the transparent glass 15 and the O-shaped sealing ring 12, and achieve the purpose of good sealing effect on the upper end of the, the top of the circular ring 5 is fixedly connected with a TPU gasket 20, the top of the TPU gasket 20 is fixedly connected with a filter screen 2, the top of the filter screen 2 is fixedly connected with an impeller box 4, the inner side of the impeller box 4 is movably connected with an impeller 3, and the bottom of impeller box 4 has seted up the hole that leaks, through-hole 18 has been seted up to the internal surface on impeller box 4 inner chamber right side, the top fixedly connected with water-stop sheet 10 of impeller box 4, the middle-end fixedly connected with counter 16 at water-stop sheet 10 top, the bottom of water-stop sheet 10 is equipped with annular lug 17, ring channel 8 has been seted up to the internal surface at impeller box 4 top, 8 internal surfaces of ring channel and annular lug 17 swing joint, ring channel 8 is equipped with waterproof sealing glue layer 9 in the outside of annular lug 17, make people pass through ring channel 8, the water of the lower extreme of casing 1 inner chamber has effectively been kept apart to annular lug 17 and waterproof sealing glue layer 9, the purpose that people are sealed effectual and structure variety to.

When in use, the transparent vacuum sealing layer 21, the cover gasket 13, the transparent glass 15 and the O-shaped sealing ring 12 are arranged, so that people can effectively isolate external water vapor through the transparent vacuum sealing layer 21, the cover gasket 13, the transparent glass 15 and the O-shaped sealing ring 12, and the purpose that the upper end of the inner cavity of the shell 1 of the structure is good in sealing effect is achieved, the annular groove 8, the annular convex block 17 and the waterproof sealing glue layer 9 are arranged, so that people can effectively isolate the water body at the lower end of the inner cavity of the shell 1 through the annular groove 8, the annular convex block 17 and the waterproof sealing glue layer 9, and the purposes that the sealing effect of the structure is good and the structure diversity is achieved, through the effect of above structure complex, make this structure possess seal structure variety and sealed effectual advantage, solved current water gauge and had seal structure singleness, sealed effect is poor, for people use the problem of inconvenience of bringing.

In summary, the following steps: this water gauge installation seal structure, through the effect of transparent vacuum seal layer 21, cover liner 13, transparent glass 15, O type sealing washer 12, ring channel 8, annular projection 17 and waterproof sealing glue film 9, make this structure possess seal structure variety and sealed effectual advantage, solved current water gauge and had that seal structure is single, sealed effect is poor, for people use the problem of inconvenience of bringing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a water gauge installation seal structure, includes casing (1), its characterized in that: the upper end of casing (1) is bonded through polyurethane glue and is had metal covering (11), the top of metal covering (11) inner chamber is equipped with transparent vacuum seal layer (21), cover liner (13), clear glass (15) and O type sealing washer (12) from the top down in proper order, the lower extreme fixedly connected with ring (5) of casing (1) inner chamber, the top fixedly connected with TPU gasket (20) of ring (5), the top fixedly connected with filter screen (2) of TPU gasket (20), the top fixedly connected with impeller box (4) of filter screen (2), the top fixedly connected with water-stop sheet (10) of impeller box (4), the bottom of water-stop sheet (10) is equipped with annular lug (17), ring channel (8) have been seted up to the internal surface at impeller box (4) top, ring channel (8) internal surface and annular lug (17) swing joint, and a waterproof sealing adhesive layer (9) is arranged on the outer side of the annular convex block (17) of the annular groove (8).

2. A water meter mounting seal according to claim 1, wherein: the water inlet (19) is arranged on the right side of the shell (1), the water outlet (6) is arranged on the left side of the shell (1), and the outer end faces of the water outlet (6) and the water inlet (19) are provided with connecting threads (7).

3. A water meter mounting seal according to claim 1, wherein: the top of the metal cover (11) is movably connected with a meter cover (14) through a rotating shaft, and the right end of the top of the meter cover (14) is fixedly connected with a pull block.

4. A water meter mounting seal according to claim 1, wherein: the inner side of the impeller box (4) is movably connected with an impeller (3), a water leakage hole is formed in the bottom of the impeller box (4), and a through hole (18) is formed in the inner surface of the right side of the inner cavity of the impeller box (4).

5. A water meter mounting seal according to claim 1, wherein: the middle end of the top of the water-stop sheet (10) is fixedly connected with a counter (16).