CN213899993U

CN213899993U - Adapter of gas phase measuring meter

Info

Publication number: CN213899993U
Application number: CN202022955771.XU
Authority: CN
Inventors: 吴永志; 马明; 何臻培; 丁春雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-06
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses an adapter of gaseous phase measurement table utensil, including swivel nut, spacing component, case and gauge outfit nut, be equipped with the circulation mouth in the middle of the swivel nut, gauge outfit nut cover is established on the swivel nut, the gauge outfit nut with swivel nut relative slip, be equipped with the case in the swivel nut, the swivel nut inner wall is equipped with the recess, place in the recess spacing component, the case is used for opening and closing the circulation mouth. The utility model discloses beneficial effect: when the gas phase pipeline produced the condensate water or leaked the water, the condensate water or leaked the water and can get into during the adapter, and the case was closed the valve port, and the effectual condensate water or leaked the water and flowed into gas phase measurement table utensil through table joint that has prevented, made the measurement table utensil impaired, also can effectually prevent simultaneously that condensate water or leaked the water and get into the trunk line and form water blocking or water hammer phenomenon, also made cost of maintenance greatly reduced simultaneously the safe operation risk of system.

Description

Adapter of gas phase measuring meter

Technical Field

The utility model relates to a gas phase pipeline carries the field, for example gas pipeline, concretely relates to adapter of gas phase measurement table utensil.

Background

As shown in FIG. 2, the main gas phase pipeline installation mode at present is that a gas column 101 is vertically installed, one end of a compensator 102 is connected with the gas column 101, and the other end of the compensator 102 is connected with an outbound ground pile 103.

However, due to the temperature and other reasons, the gas phase pipeline may generate condensed water or leakage water generated by improper installation, the condensed water or the leakage water may flow into the main pipe through the gas riser 101 to form a water block, the gas phase meter is directly connected with the gas riser at present, and if the condensed water or the leakage water enters the gas phase meter, the gas phase meter may be damaged, thereby greatly increasing the maintenance cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an adapter of a gas phase measuring instrument.

In order to achieve the above object, the technical solution of the present invention is:

the utility model provides an adapter of gaseous phase measurement table utensil, includes swivel nut, spacing component, case and gauge outfit nut, be equipped with the circulation mouth in the middle of the swivel nut, gauge outfit nut cover is established on the swivel nut, gauge outfit nut with swivel nut relative slip, be equipped with the case in the swivel nut, the swivel nut inner wall is equipped with the recess, place in the recess spacing component, the case is used for opening and closing the circulation mouth.

The beneficial effect of adopting above-mentioned technical scheme is: when the gas phase pipeline produced the condensate water or leaked the water, the condensate water or leaked the water and can get into during the adapter, and the case was closed the valve port, and the effectual condensate water or leaked the water and flowed into gas phase measurement table utensil through table joint that has prevented, made the measurement table utensil impaired, also can effectually prevent simultaneously that condensate water or leaked the water and get into the trunk line and form water blocking or water hammer phenomenon, also made cost of maintenance greatly reduced simultaneously the safe operation risk of system.

The utility model discloses the theory of operation of adapter: the valve core is automatically opened under the pressure of gas, and when water reversely flows into the pipeline, the valve core is closed under the pressure of gravity and water, so that the water is prevented from further entering the pipeline, and a gas phase metering gauge and a gas phase main pipeline are prevented from entering the pipeline.

Furthermore, the threaded sleeve comprises a first limiting part and a second limiting part, the first limiting part is matched with the inner wall of the gauge head nut, the second limiting part is used for limiting the valve core, and the valve core is located between the second limiting part and the limiting element.

The beneficial effect of adopting above-mentioned technical scheme is: compact structure and low production cost.

Further, the sealing device further comprises a sealing washer, a third limiting part vertically extends out of the first limiting part of the screw sleeve, and the sealing washer is located inside the third limiting part.

The beneficial effect of adopting above-mentioned technical scheme is: by sealing the gasket, the tightness can be enhanced.

Further, the limiting element is a positioning snap ring.

The beneficial effect of adopting above-mentioned technical scheme is: the quick assembly and the quick replacement of the valve core are realized.

Furthermore, the contact surface of the valve core matched with the screw sleeve is an elastic sealing surface, the section of the valve core is circular, a plurality of circulation holes are uniformly distributed in the valve core along the axial direction, and the circulation holes are used for enabling gas to normally pass through the valve body.

Drawings

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

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

Fig. 2 is a schematic structural view of a conventional gas phase pipeline installation method.

Fig. 3 is a schematic structural view of the screw insert.

Fig. 4 is a structural schematic diagram of a sectional view of the valve cartridge.

Names of corresponding parts represented by numerals and letters in the drawings:

1-thread sleeve; 2-a stop element; 3-a valve core; 4-a sealing gasket; 5-a gauge head nut;

101-a gas column; 102-a compensator; 103-out-of-station ground piles;

11-a first stop; 12-a second stop; 13-a third limiting part; 14-a groove; 15-flow through ports;

31-flow-through holes.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

in order to achieve the purpose of the present invention, as shown in the figure, an embodiment of the present invention is: the utility model provides an adapter of gaseous phase measurement table utensil, includes swivel nut 1, spacing component 2, case 3 and gauge outfit nut 5, be equipped with circulation mouth 15 in the middle of the swivel nut 1, the 5 covers of gauge outfit nut is established on the swivel nut 1, gauge outfit nut 5 with 1 relative slip of swivel nut, be equipped with case 3 in the

swivel nut

1, 1 inner wall of swivel nut is equipped with recess 14, place in the recess 14 spacing component 2, case 3 is used for opening and closing circulation mouth 15.

The utility model discloses the theory of operation of adapter: the valve core is automatically opened under the pressure of gas, and when water reversely flows into the pipeline, the valve core is closed under the gravity and the pressure of the water, so that the water is prevented from further entering the pipeline, and the gas phase metering gauge is prevented from entering the gas phase metering gauge.

In other embodiments of the present invention, the screw sleeve 1 includes a first limiting portion 11 and a second limiting portion 12, the first limiting portion 11 is matched with the inner wall of the gauge head nut 5, the second limiting portion 12 is used for limiting the valve element 3, and the valve element 3 is located between the second limiting portion 12 and the limiting element. The beneficial effect of adopting above-mentioned technical scheme is: compact structure and low production cost.

In other embodiments of the present invention, the present invention further includes a sealing washer 4, a third limiting portion 13 is vertically extended from the first limiting portion 11 of the screw sleeve 1, and the sealing washer 4 is located inside the third limiting portion 13. The beneficial effect of adopting above-mentioned technical scheme is: by sealing the gasket, the tightness can be enhanced.

In other embodiments of the present invention, the limiting element 2 is a positioning snap ring. The beneficial effect of adopting above-mentioned technical scheme is: the quick assembly and the quick replacement of the valve core are realized.

The utility model discloses an in other embodiments, case and swivel nut complex contact surface are elastic sealing face, and the case cross-section is circular, and the case is equipped with a plurality of opening 31 along the axial equipartition, and opening 31 is used for making gaseous normal valve body that passes through.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides an adapter of gaseous phase measurement table utensil, includes swivel nut, spacing component, case and gauge outfit nut, its characterized in that, be equipped with the circulation mouth in the middle of the swivel nut, gauge outfit nut cover is established on the swivel nut, the gauge outfit nut with swivel nut relative slip, be equipped with the case in the swivel nut, the swivel nut inner wall is equipped with the recess, place in the recess spacing component, the case is used for opening and closing the circulation mouth.

2. The adapter of a gas phase meter according to claim 1, wherein the screw sleeve includes a first position-limiting portion and a second position-limiting portion, the first position-limiting portion is engaged with an inner wall of the head nut, the second position-limiting portion is used for limiting the valve core, and the valve core is located between the second position-limiting portion and the position-limiting element.

3. The adapter of a gas-phase meter according to claim 2, further comprising a sealing gasket, wherein a third limiting portion extends vertically from the first limiting portion of the swivel nut, and the sealing gasket is located inside the third limiting portion.

4. The adapter of claim 3, wherein the retaining element is a retaining snap ring.

5. The adapter of a gas-phase meter according to claim 4, wherein the contact surface of the valve core and the thread insert is an elastic sealing surface, the cross section of the valve core is circular, a plurality of flow holes are uniformly distributed on the valve core along the axial direction, and the flow holes are used for enabling gas to normally pass through the valve body.