CN209894262U

CN209894262U - Novel leak protection water meter case

Info

Publication number: CN209894262U
Application number: CN201920841709.2U
Authority: CN
Inventors: 徐清华; 夏春礼; 张风刚
Original assignee: Shandong Tianhui Instrument Co Ltd
Current assignee: Shandong Tianhui Instrument Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-01-03
Anticipated expiration: 2029-06-05

Abstract

The utility model provides a novel leak-proof water meter shell, which relates to the technical field of water quantity metering equipment and comprises a meter shell, wherein connecting pipes are welded at both ends of the meter shell, one end of the connecting pipe, which is far away from the meter shell, is welded with a sleeve, the inner wall of the sleeve is fixedly connected with a rubber pipe, the outer wall of one end of the rubber pipe is connected with the outer wall of the sleeve, a clamping block is connected with a water pipe through the rubber pipe, the contact area is increased, the stability of the water pipe connection is prevented from being influenced by overlarge water pressure, the leak-proof effect is realized, if the connection part of the water pipe and the connecting pipe leaks, leaked water is sealed between the rubber pipe and the connecting pipe and cannot be compressed, a rubber ring exerts downward force on the water meter glass, so that the connection between the water meter glass and the meter shell is more compact, the leakage is avoided, and the connection part of the top of the water meter, further increasing the contact area.

Description

Novel leak protection water meter case

Technical Field

The utility model relates to a water yield measuring equipment technical field specifically is a novel leak protection water gauge casing.

Background

The water meter is a device for measuring the usage of water, which is commonly found at a user end of tap water, the degree of the water meter is used as a basis for calculating water charge, the internal structure of the traditional water meter can be divided into a shell, a sleeve and an inner core from outside to inside, wherein the shell is usually cast by pig iron or copper, water flows out from a water inlet through an annular space at the lower part in the shell, namely a lower annular chamber, an upper annular chamber on the lower annular chamber and a water outlet, and water leakage is caused at the joint of the water meter and a water pipe due to other problems such as overlarge water pressure and the like in the using process of the water meter, so that the normal use is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel leak protection water gauge shell has solved the water gauge and has often leaked because other problems such as water pressure is too big lead to the junction production of water gauge and water pipe in the use, influences the problem of normal use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel leak protection water meter shell, includes the watchcase, the connecting pipe has all been welded at the both ends of watchcase, the sleeve pipe has all been welded to the one end that the watchcase was kept away from to the connecting pipe, sheathed tube inner wall fixedly connected with rubber tube, the one end outer wall and the sheathed tube outer wall connection of rubber tube, the outside threaded connection of the other end that sheathed tube outer wall just is located the rubber tube has the screw rod, the one end swing joint that the screw rod is close to the rubber tube has the clamp splice, the other end of screw rod is connected with the handle, the top joint of watchcase has the.

Furthermore, the top side of the inner wall of the meter shell is clamped with water meter glass, the bottom of the water meter glass is provided with a step corrugated surface, and a sealing sheet is bonded between the water meter glass and the meter shell.

Furthermore, the snap ring is clamped on the inner wall of the meter shell and positioned above the water meter glass, and a rubber ring is clamped between the snap ring and the water meter glass.

Furthermore, the inner wall of the rubber tube is bonded with a wear-resistant ring, and the wear-resistant ring is close to the clamping block.

Furthermore, the outer wall of the rubber tube is provided with a notch, and the notch is matched with the clamping block.

(III) advantageous effects

The utility model provides a novel leak protection water gauge shell. The method has the following beneficial effects:

1. this novel leak protection water meter shell, clamp splice pass through rubber tube and water piping connection, have increased area of contact, avoid the too big stability that influences the water piping connection of water pressure, have played the leak protection effect, if the junction of water pipe and connecting pipe when leaking, the water that spills seals between rubber tube and connecting pipe, can not spill, and the leak protection effect is better.

2. This novel leak protection water meter shell, the rubber circle of compressed produces decurrent application of force to water gauge glass, makes being connected between water gauge glass and the watchcase inseparabler, avoids the seepage, and the rubber circle also blocks up the junction of water gauge glass top and watchcase simultaneously, further increases area of contact, improves the leak protection nature.

Drawings

Fig. 1 is a schematic view of the inside of the casing according to the present invention;

figure 2 is a schematic view of the interior of the watch case of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a schematic view of the clamp block of the present invention connected to a rubber tube.

In the figure: the water meter comprises a meter shell 1, a connecting pipe 2, a sleeve 3, a rubber pipe 4, a clamping block 5, a screw 6, a wear-resistant ring 7, a notch 8, water meter glass 9, a sealing sheet 10, a snap ring 11, a rubber ring 12, a water meter cover 13, a handle 14 and a step corrugated surface 15.

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.

The embodiment of the utility model provides a novel leak-proof water meter shell, as shown in figures 1-4, comprising a meter shell 1, connecting pipes 2 are welded at both ends of the meter shell 1, a sleeve 3 is welded at one end of each connecting pipe 2 far from the meter shell 1, a rubber pipe 4 is fixedly connected with the inner wall of the sleeve 3, the outer wall of one end of the rubber pipe 4 is connected with the outer wall of the sleeve 3, a screw 6 is connected with the outer thread of the other end of the rubber pipe 4 on the outer wall of the sleeve 3, a clamping block 5 is movably connected with one end of the screw 6 close to the rubber pipe 4, a handle 14 is connected with the other end of the screw 6, a water meter cover 13 is clamped at the top of the meter shell 1, when the water meter shell is installed, the sleeve 3 is sleeved on the outer wall of the water pipe connected with the connecting pipe 2, the handle 14 is rotated to drive the screw 6 to move towards the interior of the, the clamp splice 5 passes through rubber tube 4 and water piping connection, increased area of contact, can improve the stability that this water gauge is connected, avoid the too big stability that influences the water piping connection of water pressure, played the leak protection effect, rubber tube 4 receives the clamping of clamp splice 5 simultaneously, makes its one end and water piping closed connection, if the water pipe leaks with the junction of connecting pipe 2 when, the water that spills seals between rubber tube 4 and connecting pipe 2, can not spill, the leak protection effect is better.

Furthermore, the top side of the inner wall of the watchcase 1 is clamped with the water meter glass 9, the bottom of the water meter glass 9 is provided with a step corrugated surface 15, a sealing sheet 10 is bonded between the water meter glass 9 and the watchcase 1, and the step corrugated surface 15 increases the contact area between the water meter glass 9 and the watchcase 1, so that the leakproof effect is improved.

Further, the inner wall of watchcase 1 and the top joint that is located water gauge glass 9 have snap ring 11, the joint has rubber circle 12 between snap ring 11 and the water gauge glass 9, the rubber circle 12 of compressed produces decurrent application of force to water gauge glass 9, make between water gauge glass 9 and the watchcase 1 be connected inseparabler, avoid the seepage, rubber circle 12 also blocks up the junction of water gauge glass 9 top and watchcase 1 simultaneously, further increase area of contact, improve the leak protection nature.

Furthermore, the inner wall of the rubber tube 4 is bonded with a wear-resistant ring 7, and the wear-resistant ring 7 is close to the clamping block 5, so that the durability of the rubber tube 4 is improved.

Further, the outer wall of the rubber tube 4 is provided with a notch 8, and the notch 8 is matched with the clamping block 5.

The working principle is as follows: when the water meter shell is installed, the sleeve 3 is sleeved on the outer wall of a water pipe connected with the connecting pipe 2, the handle 14 is rotated to drive the screw rod 6 to move towards the inside of the sleeve 3, so that the clamping block 5 can press the rubber pipe 4 against the outer wall of the water pipe to complete installation, the clamping block 5 is connected with the water pipe through the rubber pipe 4, the contact area is increased, the stability of the water meter connection can be improved, the stability of the water pipe connection is prevented from being influenced by overlarge water pressure, the leakage-proof effect is achieved, meanwhile, the rubber pipe 4 is clamped by the clamping block 5, one end of the rubber pipe is connected with the water pipe in a sealing way, if the connection part of the water pipe and the connecting pipe 2 leaks, leaked water is sealed between the rubber pipe 4 and the connecting pipe 2 and cannot leak, the compressed rubber ring 12 exerts downward force on the water meter glass 9, the connection part between the water meter glass 9 and the meter shell 1 is tighter, the leakage is avoided, and the connection part between the, further increasing the contact area.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a novel leak protection water meter shell, a serial communication port, including watchcase (1), connecting pipe (2) have all been welded at the both ends of watchcase (1), sleeve pipe (3) have all been welded to the one end that watchcase (1) was kept away from in connecting pipe (2), the inner wall fixedly connected with rubber tube (4) of sleeve pipe (3), the one end outer wall of rubber tube (4) and the outer wall connection of sleeve pipe (3), the outer wall of sleeve pipe (3) and the outside threaded connection of the other end that is located rubber tube (4) have screw rod (6), the one end swing joint that screw rod (6) are close to rubber tube (4) has clamp splice (5), the other end of screw rod (6) is connected with handle (14), the top joint of watchcase (1) has water meter lid (13).

2. The novel leak proof water meter case as claimed in claim 1, wherein: the water meter is characterized in that water meter glass (9) is clamped on the top side of the inner wall of the meter shell (1), a step corrugated surface (15) is formed in the bottom of the water meter glass (9), and a sealing sheet (10) is bonded between the water meter glass (9) and the meter shell (1).

3. The novel leak proof water meter case as claimed in claim 2, wherein: the inner wall of watchcase (1) just is located the top joint of water gauge glass (9) and has snap ring (11), the joint has rubber circle (12) between snap ring (11) and water gauge glass (9).

4. The novel leak proof water meter case as claimed in claim 1, wherein: the inner wall of the rubber tube (4) is bonded with a wear-resistant ring (7), and the wear-resistant ring (7) is close to the clamping block (5).

5. The novel leak proof water meter case as claimed in claim 1, wherein: the outer wall of the rubber tube (4) is provided with a notch (8), and the notch (8) is matched with the clamping block (5).