CN216050116U

CN216050116U - Dry-type water meter case with waterproof standard of IPX6

Info

Publication number: CN216050116U
Application number: CN202121635295.1U
Authority: CN
Inventors: 徐艳山; 刘富; 史秀文
Original assignee: Linyi Rui Xin Water Meter Co ltd
Current assignee: Linyi Rui Xin Water Meter Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-03-15
Anticipated expiration: 2031-07-19

Abstract

The utility model provides a waterproof standard is dry-type water meter watchcase of IPX6, it is a technical field of water gauge, the waterproof standard is dry-type water meter watchcase of IPX6, including: a housing; the cover screwing mechanism is arranged on the upper side of the shell to seal the shell and facilitate opening and observing the internal condition of the shell; the two conical pipes are symmetrically distributed on the circumferential surface of the shell along the circular mandrel of the shell so as to realize the inflow and the discharge of water; the valve mechanism is arranged on one side of any one of the conical pipes, which is far away from the shell, so as to control the water flow flowing into the shell; aiming at solving the problems of higher production cost and water leakage at the joint in the prior art.

Description

Dry-type water meter case with waterproof standard of IPX6

Technical Field

The utility model belongs to the technical field of water meters, and particularly relates to a dry-type water meter shell with a waterproof standard of IPX 6.

Background

The water meter is a meter for measuring water flow, mostly for measuring the accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, which originate from the united kingdom, the development of the water meter has a history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice.

The existing water meter shell is generally integrally formed by casting, the produced product can bear higher water pressure, but the casting process is complex, the raw material consumption is large, the pollution is heavy, the thickness of the cast shell is thicker, the production cost is high, and the surface of the shell is rough and not beautiful.

Therefore, the production cost is high, and the water leakage phenomenon at the connecting part is also caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dry water meter shell with the waterproof standard of IPX6, and aims to solve the problems of high production cost and water leakage at a joint in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a housing for a dry water meter rated IPX6 for water resistance, comprising:

a housing;

the cover screwing mechanism is arranged on the upper side of the shell to seal the shell and facilitate opening and observing the internal condition of the shell;

the two conical pipes are symmetrically distributed on the circumferential surface of the shell along the circular mandrel of the shell so as to realize the inflow and the discharge of water; and

and the valve mechanism is arranged on one side of any one of the conical pipes, which is far away from the shell, so as to control the water flow flowing into the shell.

As a preferable aspect of the present invention, the cap screwing mechanism includes an external thread block fixedly connected to the upper end of the housing, a rubber seal ring, a cap and an internal thread block, the internal thread block is threadedly connected to the circumferential surface of the external thread block, the cap is fixedly connected to the upper end of the internal thread block, and the rubber seal ring is fixedly connected to the upper inner wall of the cap.

As a preferable scheme of the present invention, the circumferential surface of the casing is provided with two connecting grooves, the two tapered tubes are respectively and fixedly connected to the circumferential inner walls of the two connecting grooves, and the far ends of the two tapered tubes are both in threaded connection with a connecting tube.

As a preferred scheme of the present invention, the valve mechanism includes a water inlet pipe, a fixing frame, a hand wheel, a circular gear, a bevel gear, a connecting rod, and a valve plate, the water inlet pipe is fixedly connected to one end of any one of the connecting pipes, which is far from the housing, the fixing frame is fixedly connected to a circumferential surface of the water inlet pipe, the hand wheel is rotatably connected to the circumferential surface of the fixing frame and extends inward, the bevel gear is disposed on the circumferential surface of the hand wheel, the connecting rod is rotatably connected to a lower end of the fixing frame and extends downward to a circumferential inner wall of the water inlet pipe, the circular gear is fixedly connected to the circumferential surface of the connecting rod, the circular gear is engaged with the bevel gear, and the valve plate is fixedly connected to the circumferential surface of the connecting rod.

As a preferable scheme of the utility model, the connection parts of the two conical tubes and the shell are fixedly connected with lead sealing blocks.

In a preferred embodiment of the present invention, the circumferential surface of the cap is formed with a plurality of anti-slip grooves.

In a preferred embodiment of the present invention, the valve plate has a diameter equal to a diameter of an inner wall of the water inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the cap screwing mechanism is provided with the external thread block and the internal thread block, the upper inner wall of the cap is provided with the rubber sealing ring, the cap is tightly connected with the external thread block through the matching of the external thread block and the internal thread block, and the rubber sealing ring can increase the sealing property between the cap and the external thread block and prevent water from seeping out from the position.

2. According to the utility model, the meter shell of the water meter is divided into a plurality of parts, the parts are made of steel materials and are prevented from rusting, each part can be manufactured through a simple stamping process, the surface of the part is smooth, then each part is welded through a welding process, the production cost can be reduced, and the water meter can be ensured not to burst during pressure testing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a first exploded view of the present invention;

FIG. 3 is a second exploded view of the present invention;

fig. 4 is a cross-sectional view of the valve mechanism of the present invention.

In the figure: 1. a housing; 2. an external thread block; 3. a rubber seal ring; 4. a cover; 401. an anti-slip groove; 5. an internal thread block; 6. connecting grooves; 7. a tapered tube; 8. lead sealing blocks; 9. a connecting pipe; 10. a water inlet pipe; 11. a fixing frame; 12. a hand wheel; 13. a circular gear; 14. a bevel gear; 15. a connecting rod; 16. a valve plate.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

a housing for a dry water meter rated IPX6 for water resistance, comprising:

a housing 1;

the cover screwing mechanism is arranged on the upper side of the shell 1 to seal the shell 1 and facilitate the opening and observation of the internal condition of the shell 1;

the two conical pipes 7 are symmetrically distributed on the circumferential surface of the shell 1 along the circular mandrel of the shell 1 so as to realize the inflow and the discharge of water of the shell 1; and

and the valve mechanism is arranged on one side of any one of the conical pipes 7, which is far away from the shell 1, so as to control the water flow flowing into the shell 1.

In the specific embodiment of the utility model, the water meter shell is divided into a plurality of parts, the materials of the parts are all steel materials, the rust is prevented, each part can be manufactured through a simple stamping process, the surface of the part is smooth, and then each part is welded through a welding process, so that the production cost can be reduced.

Specifically referring to fig. 2 and 3, the cap screwing mechanism includes an external thread block 2, a rubber seal ring 3, a cap 4 and an internal thread block 5, the external thread block 2 is fixedly connected to the upper end of the housing 1, the internal thread block 5 is threadedly connected to the circumferential surface of the external thread block 2, the cap 4 is fixedly connected to the upper end of the internal thread block 5, and the rubber seal ring 3 is fixedly connected to the upper inner wall of the cap 4.

In this embodiment: through the cooperation of external screw thread piece 2 and internal thread piece 5 make lid 4 and external screw thread piece 2 zonulae occludens, rubber seal 3 can increase the leakproofness between lid 4 and external screw thread piece 2, prevents that water from oozing from here.

Specifically referring to fig. 1, two connecting grooves 6 are drilled on the circumferential surface of the casing 1, two tapered tubes 7 are fixedly connected to the circumferential inner walls of the two connecting grooves 6, respectively, and the ends of the two tapered tubes 7 away from each other are both in threaded connection with a connecting pipe 9.

In this embodiment: the two conical pipes 7 are respectively welded with the circumferential inner walls of the two connecting grooves 6, so that the sealing performance of the shell 1 is further improved.

Referring to fig. 4, the valve mechanism includes a water inlet pipe 10, a fixing frame 11, a hand wheel 12, a circular gear 13, a bevel gear 14, a connecting rod 15 and a valve plate 16, the water inlet pipe 10 is fixedly connected to one end of any one of the connecting pipes 9 far away from the housing 1, the fixing frame 11 is fixedly connected to the circumferential surface of the water inlet pipe 10, the hand wheel 12 is rotatably connected to the circumferential surface of the fixing frame 11 and extends inward, the bevel gear 14 is disposed on the circumferential surface of the hand wheel 12, the connecting rod 15 is rotatably connected to the lower end of the fixing frame 11 and extends downward to the circumferential inner wall of the water inlet pipe 10, the circular gear 13 is fixedly connected to the circumferential surface of the connecting rod 15, the circular gear 13 is engaged with the bevel gear 14, and the valve plate 16 is fixedly connected to the circumferential surface of the connecting rod 15.

In this embodiment: the hand wheel 12 is rotated, the hand wheel 12 drives the bevel gear 14 to do circular motion, the bevel gear 14 is meshed with the circular gear 13, therefore, the circular gear 13 rotates, the circular gear 13 drives the connecting rod 15 to rotate, the rotation of the connecting rod 15 can drive the valve plate 16 to change the angle of the circumferential inner wall of the water inlet pipe 10, and therefore the flow rate of the inner wall of the water inlet pipe 10 is controlled, and the switch is closed.

Specifically, referring to fig. 1, the connection between the two conical tubes 7 and the housing 1 is fixedly connected to a lead sealing block 8.

In this embodiment: the lead sealing block 8 can ensure the integrity of the whole water meter and prevent external personnel from opening the water meter and tampering the data of the movement.

Referring specifically to fig. 1 and 2, a plurality of anti-slip grooves 401 are bored in the circumferential surface of the cover 4.

In this embodiment: the provision of a plurality of anti-slip channels 401 facilitates the opening of the lid 4 by the operator.

Specifically, referring to fig. 1 and 3, the diameter of the valve plate 16 is the same as the diameter of the inner wall of the inlet pipe 10.

In this embodiment: the valve plate 16 has the same diameter as the inner wall of the inlet pipe 10, preventing water leakage when the hand wheel 12 is closed.

The working principle and the using process of the utility model are as follows: accessible valve mechanism rotates hand wheel 12, hand wheel 12 drives conical gear 14 and is circular motion, conical gear 14 is connected with the meshing of circular gear 13, consequently, circular gear 13 rotates, circular gear 13 drives connecting rod 15 and rotates, connecting rod 15's rotation can drive valve plate 16 and change at the angle of the circumference inner wall of oral siphon 10, thereby the velocity of flow and the switch closure of control oral siphon 10 inner wall, rivers enter into adjacent connecting pipe 9 and conical tube 7 through oral siphon 10 and enter into casing 1 in, follow the conical tube 7 and the connecting pipe 9 outflow of opposite side afterwards.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof standard is dry-type water gauge watchcase of IPX6, its characterized in that: the method comprises the following steps:

a housing (1);

the cover screwing mechanism is arranged on the upper side of the shell (1) to seal the shell (1) and facilitate the opening and observation of the internal condition of the shell (1);

the two conical pipes (7) are symmetrically distributed on the circumferential surface of the shell (1) along the circular mandrel of the shell (1) so as to realize the inflow and the discharge of water of the shell (1); and

the valve mechanism is arranged on one side, far away from the shell (1), of any one conical pipe (7) so as to control water flowing into the shell (1).

2. A dry water meter housing of the type specified in claim 1 and having a water resistance standard of IPX6, wherein: the spiral cover mechanism includes external screw thread chunk (2), rubber seal (3), lid (4) and internal thread chunk (5), external screw thread chunk (2) fixed connection is in the upper end of casing (1), internal thread chunk (5) threaded connection is in the circumferential surface of external screw thread chunk (2), lid (4) fixed connection is in the upper end of internal thread chunk (5), rubber seal (3) fixed connection is in the last inner wall of lid (4).

3. A dry water meter housing of the type specified in claim 2 and having a water resistance standard of IPX6, wherein: the circumference surface of casing (1) is dug and is had two spread groove (6), two toper pipe (7) fixed connection respectively is in the circumference inner wall of two spread groove (6), two the equal threaded connection in the end of keeping away from mutually of toper pipe (7) has connecting pipe (9).

4. A dry water meter housing of the type specified in claim 3 and having a water resistance standard of IPX6, wherein: the valve mechanism comprises a water inlet pipe (10), a fixed frame (11), a hand wheel (12), a circular gear (13), a conical gear (14), a connecting rod (15) and a valve plate (16), the water inlet pipe (10) is fixedly connected with one end of any connecting pipe (9) far away from the shell (1), the fixing frame (11) is fixedly connected to the circumferential surface of the water inlet pipe (10), the hand wheel (12) is rotatably connected to the circumferential surface of the fixed frame (11) and extends inward, the bevel gear (14) is arranged on the circumferential surface of the hand wheel (12), the connecting rod (15) is rotatably connected to the lower end of the fixed frame (11) and extends downwards to the circumferential inner wall of the water inlet pipe (10), the circular gear (13) is fixedly connected to the circumferential surface of the connecting rod (15), the circular gear (13) is meshed with the conical gear (14), and the valve plate (16) is fixedly connected to the circumferential surface of the connecting rod (15).

5. A dry water meter housing of the type specified in claim 4 and having a water resistance standard of IPX6, wherein: and the joint of the two conical tubes (7) and the shell (1) is fixedly connected with a lead sealing block (8).

6. A dry water meter housing of the type specified in claim 5 and having a water resistance standard of IPX6, wherein: the circumferential surface of the cover (4) is provided with a plurality of anti-slip grooves (401).

7. A dry water meter housing of the type specified in claim 6 and having a water resistance standard of IPX6, wherein: the diameter of the valve plate (16) is the same as that of the inner wall of the water inlet pipe (10).