CN114264347A

CN114264347A - Waterproof water meter

Info

Publication number: CN114264347A
Application number: CN202111586691.4A
Authority: CN
Inventors: 王晓飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-04-01

Abstract

The invention discloses a waterproof water meter, and relates to the technical field of water meters. The water meter comprises a water meter body, wherein a meter panel is fixed on the top of the water meter body, the left side and the right side of the water meter body are respectively and fixedly communicated with a water inlet pipe and a water outlet pipe, a first sealing shell and a second sealing shell are sequentially sleeved outside the water meter body from inside to outside, a first sealing cover is fixed on the top of the first sealing shell through bolts, and a second sealing cover is fixed on the top of the second sealing shell; a packing cavity is formed between the outer surface of the first seal housing and the inner surface of the second seal housing. According to the invention, the multilayer protection structure is arranged to prevent water vapor from entering, and the entered water vapor is effectively absorbed, so that the influence of moisture on the water meter can be effectively reduced, the service environment of the meter is ensured, the service life of the water meter is prolonged, and the problems that the water meter fails and cannot be used due to the entering of the water vapor are avoided.

Description

Waterproof water meter

Technical Field

The invention belongs to the technical field of water meters, and particularly relates to a waterproof water meter.

Background

At present, a plurality of water meters are installed in an underground pipeline, water accumulation often occurs due to long-term humidity in the pipeline, and the electronic part of the water meter is easily damaged by the humid environment, so that the water meter cannot be used. Especially, in some relatively precise intelligent water meters, a large number of electronic elements are used in the intelligent water meters, the sealing is directly fastened and sealed by plugs or rubber gaskets, internal communication wires are directly screwed out through M20 × 1.5 Glan heads, and as long as the mechanical connection and the fastening in place for sealing have no problem, the intelligent water meters can effectively prevent water. However, some water meters are used under wet ground for a long time or are exposed to the sun and rain, and are easy to expand with heat and contract with cold, so that the structure is changed, gaps are exposed, water or water vapor enters, the water or the water vapor can enter the electromagnetic water meter along the gaps after a long time, devices in the electromagnetic water meter are corroded, the electromagnetic water meter fails, cannot be used or even scrapped, the water meter is difficult to disassemble, assemble and disassemble after a fault occurs, the maintenance is difficult, the water meter is mostly directly replaced after being damaged, and the use cost is high. Therefore, aiming at the problem of water resistance of the water meter, the invention provides the waterproof water meter, which prevents water vapor from entering through arranging a multilayer protection structure, and can absorb the entering water vapor and reduce the influence on precise parts in the water meter.

Disclosure of Invention

The invention aims to provide a waterproof water meter, which solves the problem of poor waterproof effect of the existing water meter by arranging a multilayer protection structure to prevent water vapor from entering and effectively absorbing the entered water vapor.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a waterproof water meter, which comprises a water meter body, wherein the top of the water meter body is fixedly provided with an instrument panel, the left side and the right side of the water meter body are respectively and fixedly communicated with a water inlet pipe and a water outlet pipe, the outside of the water meter body is sequentially sleeved with a first sealing shell and a second sealing shell from inside to outside, the top of the first sealing shell is fixedly provided with a first sealing cover through a bolt, and the top of the second sealing shell is fixedly provided with a second sealing cover; a packing cavity is formed between the outer surface of the first sealing shell and the inner surface of the second sealing shell;

the first sealing shell comprises a left half shell and a right half shell, the left half shell and the right half shell are identical in structure, half pipes which are respectively matched with the water inlet pipe and the water outlet pipe penetrate through the outer surface of the left half shell, and connecting rings are sleeved on the half pipes; the left half shell and the right half shell are connected into a whole through a connecting ring sleeved on the half pipe; the bottom parts of the left half shell and the right half shell are both penetrated with a mounting half sleeve, and a fan is fixed inside the mounting half sleeve;

the second sealed shell is composed of two shells which are fixed into a whole through bolts, and supporting tubes which are respectively matched with the water inlet pipe and the water outlet pipe penetrate through the shells.

Furthermore, the first sealing cover and the first sealing shell are coaxial, the first sealing cover is composed of two half-moon-shaped cover plates, and a mounting hole is formed in the middle of each half-moon-shaped cover plate.

Further, the second seal cover comprises a connecting cover in threaded connection with the top of the second seal shell, a through hole matched with the instrument panel is formed in the center of the top of the connecting cover, a seal sleeve is fixed to the top of the connecting cover, and an observation glass cover plate is fixed to the top of the seal sleeve.

Furthermore, a plurality of connecting seats matched with the bolts are fixed at the connecting positions on the outer surface of the shell along the connecting positions.

Furthermore, the outer surface of the connecting ring is provided with anti-skid grains, the inner surface of the connecting ring is provided with internal threads, and the outer circular surface of the half pipe is provided with external threads corresponding to the internal threads.

Furthermore, the half pipes corresponding to the left half shells form inner limiting pipes matched with the water inlet pipe and the water outlet pipe, and the water inlet pipe and the water outlet pipe respectively penetrate through the inner limiting pipes after being connected with the water meter body.

Furthermore, two the support tube that closes on the shell forms and inserts the water pipe and connect the outer spacing pipe of outlet pipe complex, the outlet pipe with connect the outlet pipe and pass outer spacing pipe respectively and extend to outer spacing outside of managing after this body coupling of water gauge.

Further, the interior of the first seal housing is in communication with the packing chamber through a mounting half-sleeve.

The invention has the following beneficial effects:

1. according to the invention, the multilayer protection structure is arranged to prevent water vapor from entering, and the entered water vapor is effectively absorbed, so that the influence of moisture on the water meter can be effectively reduced, the service environment of the meter is ensured, the service life of the water meter is prolonged, and the problems that the water meter fails and cannot be used due to the entering of the water vapor are avoided.

2. According to the water meter, the water absorption material is filled in the filling cavity, so that water vapor entering the first sealing shell and the second sealing shell can be absorbed, and the water absorption material filled in the filling cavity can be replaced after being used, so that the water meter is beneficial to maintenance, the use cost is further reduced, and the service life of the water meter is prolonged.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural view of a waterproof water meter according to the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is a schematic structural view of a first sealed housing;

FIG. 6 is a schematic view of the bottom view of the first hermetic shell;

FIG. 7 is a schematic view of the left half shell;

FIG. 8 is a schematic structural view of a second sealed housing;

fig. 9 is a schematic structural view of the water meter body;

FIG. 10 is a schematic view of a second seal cap;

fig. 11 is a sectional view of the second sealing cover.

In the drawings, the components represented by the respective reference numerals are listed below:

1-water meter body, 2-instrument panel, 3-water inlet pipe, 4-water outlet pipe, 5-first seal housing, 501-left half housing, 502-right half housing, 503-half pipe, 504-connecting ring, 505-installation half sleeve, 506-fan, 6-second seal housing, 601-shell, 602-support pipe, 603-connecting seat, 7-first seal cover, 8-second seal cover, 801-connecting cover, 802-through hole, 803-seal sleeve, 804-observation glass cover plate and 9-filling cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, the present invention is a waterproof water meter, including a water meter body 1, a meter panel 2 is fixed on the top of the water meter body 1, the left and right sides of the water meter body 1 are respectively and fixedly communicated with an access pipe 3 and an access pipe 4, a first seal housing 5 and a second seal housing 6 are sequentially sleeved outside the water meter body 1 from inside to outside, the first seal housing 5 and the second seal housing 6 can effectively avoid external acting force from directly acting on the water meter body 1 in actual use, further improving the protection effect on the water meter body 1, a first seal cover 7 is fixed on the top of the first seal housing 5 through bolts, and a second seal cover 8 is fixed on the top of the second seal housing 6; a filling cavity 9 is formed between the outer surface of the first sealing shell 5 and the inner surface of the second sealing shell 6, and seasonings in the filling cavity 9 are preferably water-absorbing materials which can absorb water, lock water and have a certain expansion effect after absorbing water, so that the filling cavity 9 can be filled after absorbing water, external humid air is effectively prevented from entering from gaps, and the protection effect on the water meter is improved;

the first sealing shell 5 comprises a left half shell 501 and a right half shell 502, the left half shell 501 and the right half shell 502 have the same structure, half pipes 503 respectively matched with the water inlet pipe 3 and the water outlet pipe 4 penetrate through the outer surface of the left half shell 501, and a connecting ring 504 is sleeved on the half pipes 503; the left half shell 501 and the right half shell 502 are connected into a whole through a connecting ring 504 sleeved on the half pipe 503; a mounting half sleeve 505 penetrates through the bottoms of the left half shell 501 and the right half shell 502, a fan 506 is fixed inside the mounting half sleeve 505, when the fan 506 works, air inside the first sealed shell 5 can be pumped out and input into the packing cavity 9, and moist air is contacted with a water absorbing material in the packing cavity 9 and adsorbed, so that the inside of the first sealed shell 5 is effectively kept dry;

the second sealed shell 6 is composed of two shells 601 fixed into a whole by bolts, a supporting tube 602 respectively matched with the water inlet pipe 3 and the water outlet pipe 4 penetrates through the shells 601, and a plurality of connecting seats 603 matched with the bolts are fixed on the outer surface of the shells 601 along the connecting positions for fixing the adjacent shells 601 into a whole and facilitating the disassembly when the shells are replaced at the later stage.

Wherein, first sealed

lid

7 and 5 coaxial lines of first seal housing, first sealed lid 7 comprises two half moon-shaped apron, and the mounting hole has been seted up to half moon-shaped apron intermediate position, conveniently with first sealed lid 7 card in the junction of water gauge body 1 and panel board 2, further heightens the leakproofness when easy to assemble.

Wherein, the sealed lid 8 of second includes the connection lid 801 with the sealed casing 6 top threaded connection of second, connect lid 801 top center department offer with panel board 2 complex through-hole 802, connect lid 801 top to be fixed with sealed sleeve 803, sealed sleeve 803 top is fixed with observation glass apron 804, the sealed lid 8 of second is fixed with second casing 6 threaded connection, conveniently unscrews the sealed lid 8 of second when using to change the inside water-absorbing material in chamber 9 that packs.

The outer surface of the connecting ring 504 is provided with anti-slip threads, the inner surface of the connecting ring 504 is provided with internal threads, and the outer circular surface of the half pipe 503 is provided with external threads corresponding to the internal threads.

The corresponding half pipes 503 on the two left half shells 501 form inner limiting pipes matched with the water inlet pipe 3 and the water outlet pipe 4, and the water inlet pipe 3 and the water outlet pipe 4 respectively penetrate through the inner limiting pipes after being connected with the water meter body 1. The supporting tubes 602 adjacent to each other on the two shells 601 form an outer limiting tube matched with the access water pipe 3 and the connection water pipe 4, the access water pipe 3 and the connection water pipe 4 respectively penetrate through the outer limiting tube after being connected with the water meter body 1 and extend to the outer limiting tube, and the access water pipe 3 and the connection water pipe 4 penetrate through the first sealing shell 5 and the second sealing shell 6 and are used for being connected with an external water pipe pipeline.

Wherein, the inside of the first sealed shell 5 is communicated with the packing cavity 9 through the installation half sleeve 505, so that the humid air inside the first sealed shell 5 can enter the packing cavity 9 and be adsorbed by the water-absorbing material in the packing cavity 9.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a waterproof water meter, includes water gauge body (1), water gauge body (1) top is fixed with panel board (2), the left and right both sides of water gauge body (1) are fixed the intercommunication respectively and are had access water pipe (3) and connect outlet pipe (4), its characterized in that:

a first sealing shell (5) and a second sealing shell (6) are sequentially sleeved outside the water meter body (1) from inside to outside, a first sealing cover (7) is fixed at the top of the first sealing shell (5) through bolts, and a second sealing cover (8) is fixed at the top of the second sealing shell (6);

a packing cavity (9) is formed between the outer surface of the first sealing shell (5) and the inner surface of the second sealing shell (6);

the first sealing shell (5) comprises a left half shell (501) and a right half shell (502), the left half shell (501) and the right half shell (502) are identical in structure, half pipes (503) respectively matched with the water inlet pipe (3) and the water outlet pipe (4) penetrate through the outer surface of the left half shell (501), and connecting rings (504) are sleeved on the half pipes (503);

the left half shell (501) and the right half shell (502) are connected into a whole through a connecting ring (504) sleeved on the half pipe (503);

a mounting half sleeve (505) penetrates through the bottoms of the left half shell (501) and the right half shell (502), and a fan (506) is fixed inside the mounting half sleeve (505);

the second sealed shell (6) is composed of two shells (601) which are fixed into a whole through bolts, and supporting pipes (602) which are respectively matched with the water inlet pipe (3) and the water outlet pipe (4) penetrate through the shells (601).

2. A water-proof water meter according to claim 1, characterized in that the first sealing cover (7) is coaxial with the first sealing housing (5), the first sealing cover (7) is formed by two half-moon-shaped cover plates, and a mounting hole is provided in the middle of the half-moon-shaped cover plate.

3. A water-proof water meter according to claim 1, characterized in that the second sealing cover (8) comprises a connecting cover (801) in threaded connection with the top of the second sealing housing (6), a through hole (802) matched with the instrument panel (2) is formed in the center of the top of the connecting cover (801), a sealing sleeve (803) is fixed on the top of the connecting cover (801), and an observation glass cover plate (804) is fixed on the top of the sealing sleeve (803).

4. A water meter as claimed in claim 1, wherein a plurality of connection sockets (603) are fixed to the outer surface of the housing (601) along the connection points for engagement with the bolts.

5. A water-proof water meter according to claim 1, characterized in that the outer surface of the connecting ring (504) is provided with anti-slip threads, the inner surface of the connecting ring (504) is provided with internal threads, and the outer circumferential surface of the half pipe (503) is provided with external threads corresponding to the internal threads.

6. A water-proof water meter according to claim 1, characterized in that the corresponding half pipes (503) of the left half shell (501) form inner limit pipes which are matched with the water inlet pipe (3) and the water outlet pipe (4), and the water inlet pipe (3) and the water outlet pipe (4) respectively pass through the inner limit pipes after being connected with the water meter body (1).

7. A water-proof water meter according to claim 1, characterized in that adjacent support pipes (602) on the two said housings (601) form outer limit pipes which are matched with the inlet pipe (3) and the outlet pipe (4), and the inlet pipe (3) and the outlet pipe (4) are connected with the water meter body (1) and then respectively pass through the outer limit pipes and extend to the outside of the outer limit pipes.

8. A water-tight meter according to claim 1, wherein the interior of said first sealed housing (5) communicates with the stuffing chamber (9) through a mounting half-sleeve (505).