CN220960196U

CN220960196U - Safety gas meter

Info

Publication number: CN220960196U
Application number: CN202323107591.6U
Authority: CN
Inventors: 沈晓强
Original assignee: Jiangyin Weishi Technology Co ltd
Current assignee: Jiangyin Weishi Technology Co ltd
Priority date: 2023-11-17
Filing date: 2023-11-17
Publication date: 2024-05-14
Anticipated expiration: 2033-11-17

Abstract

The utility model belongs to the field of safety gas meters, in particular to a safety gas meter, which comprises a meter body, wherein a motor valve is arranged in the meter body in a penetrating way, a sealing ring is arranged on the side of the motor valve, a filter screen is fixedly connected to the interior of the motor valve, ball surface cushion screws are arranged on the upper side and the lower side of the motor valve in a penetrating way, the motor valve glue is adhered to the two sides of an upper seat, an insert assembly is arranged in the upper seat in a penetrating way, threads are arranged on the outer surface of the insert assembly, and a shifting fork is arranged above the insert assembly; the motor valve is internally provided with the filter screen, the spherical surface belt cushion screws are respectively fixed on two sides of the motor valve during installation, then a proper amount of sealing oil (clear oil) is uniformly coated on the sealing ring of the outer wall of the motor valve, glue is coated on the port-shaped ring of the motor valve terminal, and the motor valve terminal is screwed on the upper seat, so that interference with the counter during assembly is avoided, the stability of the meter body is improved, and safety accidents are avoided.

Description

Safety gas meter

Technical Field

The utility model relates to the field of safety gas meters, in particular to a safety gas meter.

Background

The gas meter usually adopts the motor valve as actuating mechanism to control opening and closing of gas meter, and gas meter mainstream has two kinds in the market at present, and one is traditional mechanical diaphragm type gas meter, and another is prepayment diaphragm type gas meter, and mechanical diaphragm type gas meter measurement is realized through mechanical gyro wheel, and the gas meter needs to keep stable when the operation, consequently the urgent need puts forward safe type gas meter.

In China patent CN202222974153.9, the utility model provides a safe membrane gas meter, which comprises a back plate, wherein two ends of one side of the back plate are respectively provided with two corresponding rod seats, a fixed rod is fixedly arranged between the two rod seats, and a guide sleeve is movably sleeved outside the fixed rod; the clamping sleeve is fixedly connected to the middle of the guide sleeve, an annular clamping groove is formed in the outer portion of the clamping sleeve, a clamping hoop is clamped in the annular clamping groove, and mounting plates are fixedly connected to the outer sides of the two clamping hoops. According to the utility model, the clamping sleeve and the clamping clamps are arranged, the two clamping clamps on the back surface of the shell are clamped on the annular clamping groove in the middle of the clamping sleeve, after the shell is installed, the shell is lifted by a left hand until the air inlet connector and the air outlet connector are propped against the gas pipeline connector, and then the air inlet connector and the air outlet connector are respectively butted with the corresponding connectors on the gas pipeline, so that a single person can operate during installation.

The problem that two people need to cooperate simultaneously to assemble gas meter and indoor gas pipeline can be solved to current safe type gas table, but the gas table needs to keep stability, when the gas table appears docking trouble, leads to the interface to appear leaking the condition easily, and then leads to the security of device to receive the influence.

Therefore, a safety gas meter is proposed against the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a safe gas meter, which solves the problems that when the gas meter provided in the background technology has a butt joint fault, the interface is easy to leak, and the safety of the device is influenced.

The technical scheme adopted for solving the technical problems is as follows: the safe gas meter comprises a meter body, wherein a motor valve is arranged in the meter body in a penetrating manner, a sealing ring is arranged on the side of the motor valve, a filter screen is fixedly connected to the inside of the motor valve, and ball surface cushion screws are arranged on the upper side and the lower side of the motor valve in a penetrating manner.

Preferably, the motor valve glue is adhered to two sides of the upper seat.

Preferably, the insert assembly is arranged in the upper seat in a penetrating mode, and threads are arranged on the outer surface of the insert assembly.

Preferably, a shifting fork is arranged above the insert assembly, an output shaft is fixedly connected to the middle position inside the shifting fork, and an output gear is fixedly connected to the bottom end of the output shaft.

Preferably, the five-core component is arranged in the upper seat, the side of the five-core component is provided with the wire passing circuit board component, and the side of the wire passing circuit board component far away from the five-core component is provided with the cross-shaped countersunk head screw.

Preferably, a pressure sensor assembly is arranged on the side of the output shaft.

Preferably, the top of the pressure sensor component is fixedly connected with a nut, and the side of the pressure sensor component is fixedly connected with a heat shrinkage tube.

The utility model has the advantages that:

1. The motor valve is internally provided with the filter screen, the spherical surface belt cushion screws are respectively fixed on two sides of the motor valve during installation, then a proper amount of sealing oil (clear oil) is uniformly coated on the sealing ring of the outer wall of the motor valve, glue is coated on the port-shaped ring of the motor valve terminal, and the motor valve terminal is screwed on the upper seat, so that interference with the counter during assembly is avoided, the stability of the meter body is improved, and safety accidents are avoided.

2. When the insert assembly is installed, proper amount of glue is coated on the threaded surface of the insert assembly, proper amount of sealing lubricating oil (white oil) is added into a hole of the insert assembly when an output shaft is installed, the insert assembly consists of a shifting fork, the output shaft and an output gear, a lead-through circuit board assembly is connected with a pressure sensor assembly, the sealing performance of a shell, a motor valve and a terminal thereof and the insert assembly is required to be that no air leakage exists for 3min under 50kPa, glue is required to be filled at a joint of the motor valve and the pressure sensor assembly after the motor valve and the motor valve lead are welded, and the glue is not higher than the pressure sensor assembly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the internal structure of a watch body according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the output shaft of the present utility model;

FIG. 3 is a schematic cross-sectional view of the entire structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of the watch body of the present utility model in plan view;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a watch body; 2. a motor valve; 3. a filter screen; 4. ball surface is provided with a pad screw; 5. an upper seat; 6. an insert assembly; 7. shifting fork; 8. an output shaft; 9. an output gear; 10. a five-core assembly; 11. a wire passing circuit board assembly; 12. cross groove countersunk head screw; 13. a pressure sensor assembly; 14. a heat shrinkage tube; 15. and (3) a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 5, the safety gas meter comprises a meter body 1, a motor valve 2 is arranged in the meter body 1 in a penetrating manner, a sealing ring is arranged on the side of the motor valve 2, a filter screen 3 is fixedly connected to the inside of the motor valve 2, ball surface pad screws 4 are arranged on the upper side and the lower side of the motor valve 2 in a penetrating manner, the filter screen 3 is arranged in the motor valve 2, the ball surface pad screws 4 are respectively fixed on two sides of the motor valve 2 during installation, a proper amount of sealing oil (clear oil) is uniformly coated at the sealing ring position on the outer wall of the motor valve 2, the motor valve 2 is glued on two sides of an upper seat 5, glue is coated on a terminal mouth-shaped ring of the motor valve 2, a terminal of the motor valve 2 is screwed on the upper seat 5, and interference with a counter during assembly is avoided.

Example two

As shown in fig. 1 to 5, on the basis of the first embodiment, the present utility model provides a technical solution: the inside of going up seat 5 runs through and is provided with mold insert subassembly 6, and mold insert subassembly 6's surface is provided with the screw, when installing mold insert subassembly 6, the screw surface at mold insert subassembly 6 scribbles right amount glue, the top of mold insert subassembly 6 is provided with fork 7, and the inside intermediate position fixedly connected with output shaft 8 of fork 7, and the bottom fixedly connected with output gear 9 of output shaft 8, when installing output shaft 8, should add right amount of sealing lubricating oil (white oil) in the hole of mold insert subassembly 6, mold insert subassembly 6 comprises fork 7, output shaft 8 and output gear 9, the inside of going up seat 5 is provided with five core subassembly 10, and the limit side of five core subassembly 10 is provided with wire way board assembly 11, and the wire way board assembly 11 is kept away from one side of five core subassembly 10 and is provided with cross groove countersunk screw 12, when five core subassembly 10 and go up seat 5 assembly, need pincers to clamp five core subassembly 10 rubber lower tip position and carry out the pull, the avris of output shaft 8 is provided with pressure sensor assembly 13, wire way board assembly 11 passes through cross groove motor 12 and passes through wire way motor 12, install wire way board 11 and wire way motor 13 and pressure sensor assembly 2, pressure sensor assembly 13 and pressure sensor assembly 2 are connected with pressure sensor assembly 13, seal valve 13, seal joint line valve 2 is located at the top of sealing valve 2, seal valve assembly 2, seal joint seal 15 is of pressure valve assembly is located at the top of pressure valve assembly 2, seal valve assembly is in the top of pressure valve assembly is in the place of sealing die assembly is in-down, seal of pressure valve assembly is in-down.

Working principle: when the motor valve 2 is installed, firstly, the motor valve 2 is fixed on the upper seat 5 by using glue, the heat shrinkage tube 14 is adhered to the inner wall of the meter body 1 by using the glue, after the welding of the motor valve 2 and the motor valve 2 is completed, the joint of the motor valve 2 and the pressure sensor component 13 is required to be filled with the glue, the glue is not higher than the pressure sensor component 13, and when the insert component 6 is installed, a proper amount of glue is coated on the threaded surface of the insert component 6;

Secondly, a filter screen 3 is arranged in the motor valve 2, ball surface pad screws 4 are respectively fixed on two sides of the motor valve 2 during installation, a proper amount of sealing oil (clear oil) is evenly coated on a sealing ring of the outer wall of the motor valve 2, glue is coated on a terminal mouth-shaped ring of the motor valve 2, a terminal of the motor valve 2 is screwed on an upper seat 5, interference with a counter during assembly is avoided, when an output shaft 8 is installed, a proper amount of sealing lubricating oil (white oil) is added into a hole of an insert assembly 6, the insert assembly 6 consists of a shifting fork 7, the output shaft 8 and an output gear 9, a wire passing circuit board assembly 11 is installed through a cross-shaped countersunk screw 12, the wire passing circuit board assembly 11 is connected with a pressure sensor assembly 13, the sealing requirements of the shell, the motor valve 2, the terminal of the insert assembly 6 and the five-core assembly 10 are met, and when the five-core assembly 10 is assembled with the upper seat 5, pliers are required to clamp the lower rubber end of the five-core assembly 10 for 3 min.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. Safety gas meter, including table body (1), its characterized in that: the inside of table body (1) runs through and is provided with motor valve (2), and the avris of motor valve (2) is provided with the sealing washer, the inside fixedly connected with filter screen (3) of motor valve (2), and the upper and lower both sides of motor valve (2) all run through and are provided with spherical area pad screw (4).

2. The secure gas meter of claim 1, wherein: the motor valve (2) is glued on two sides of the upper seat (5).

3. The secure gas meter of claim 2, wherein: the inside of upper seat (5) runs through and is provided with mold insert subassembly (6), and the surface of mold insert subassembly (6) is provided with the screw thread.

4. A safety gas meter according to claim 3, wherein: the upper part of the insert assembly (6) is provided with a shifting fork (7), an output shaft (8) is fixedly connected to the middle position inside the shifting fork (7), and an output gear (9) is fixedly connected to the bottom end of the output shaft (8).

5. The secure gas meter of claim 2, wherein: five-core component (10) are arranged in the upper seat (5), a wire passing circuit board component (11) is arranged on the side of the five-core component (10), and a cross-shaped countersunk head screw (12) is arranged on the side, far away from the five-core component (10), of the wire passing circuit board component (11).

6. The secure gas meter of claim 4, wherein: a pressure sensor assembly (13) is arranged on the side of the output shaft (8).

7. The secure gas meter of claim 6, wherein: the top of the pressure sensor component (13) is fixedly connected with a nut (15), and the side of the pressure sensor component (13) is fixedly connected with a heat shrinkage tube (14).