CN215403069U

CN215403069U - Gas flowmeter for collecting second-stage closed-loop refueling return air quantity of gas station

Info

Publication number: CN215403069U
Application number: CN202121567121.6U
Authority: CN
Inventors: 田禹; 崔鹏飞
Original assignee: Hubei Yunhan Environmental Protection Technology Co ltd
Current assignee: Hubei Yunhan Environmental Protection Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-04
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a gas flowmeter for collecting the second-stage closed-loop refueling return gas amount of a gas station, which comprises a gas circulation pipe, a mounting ring and a connecting rod, wherein the mounting ring is arranged on one side of the surface of the gas circulation pipe, the connecting rod is arranged on the other side of the surface of the gas circulation pipe, a temperature sensor is arranged on one side of the surface of the mounting ring, a pressure sensor is arranged on one side of the surface of the mounting ring, the pressure sensor is positioned on one side of the temperature sensor, a connecting ring is arranged on one side of the surface of the gas circulation pipe, and a frequency signal sensor is arranged on one side of the surface of the connecting ring. According to the utility model, through the arrangement of the gas circulation pipe, the mounting ring, the temperature sensor, the pressure sensor, the connecting ring and the frequency signal sensor, the practical effect of facilitating observation of the device by workers is achieved, the return gas monitoring is facilitated, and the effect of facilitating flow guiding is achieved through the arrangement of the sealing cover, the high-speed driving machine, the turbine and the wind direction flow guide cover.

Description

Gas flowmeter for collecting second-stage closed-loop refueling return air quantity of gas station

Technical Field

The utility model relates to the technical field of gas flowmeters, in particular to a gas flowmeter for collecting the second-stage closed-loop refueling return gas quantity of a gas station.

Background

The gas flowmeter is a meter for measuring the gas flow, is arranged in a pipeline to record the amount of flowing gas, is convenient for calculating the gas flow passing through the inside of the pipeline by using the gas flowmeter, and is convenient for workers to analyze the condition of the device.

A reference document CN103601145A discloses a closed-loop gas-liquid ratio adjusting method for oil gas recovery during refueling in a refueling station, which includes the following steps: (1) providing a closed loop type gas-liquid ratio adjusting system for oil gas recovery during refueling of a gas station; the gas flowmeter and the oiling machine pulse signals are connected to a signal input port of the control panel, and the electronic regulating valve is connected to a signal output port of the control panel; (2) the control panel obtains the oil gas flow when oiling; (3) calculating to obtain a real-time gas-liquid ratio value according to the oil gas flow and the oiling flow; (4) comparing the gas-liquid ratio value with a standard gas-liquid ratio; (5) the technical scheme of circularly repeating the steps (2) to (4) better solves the problems, and can be used for closed-loop gas-liquid ratio adjustment of refueling oil gas recovery of a gas station. However, this utility model is difficult to effectively collect comprehensive data to the gas flow inside the device when carrying out the vapor recovery closed loop, leads to its practicality relatively poor.

The gas flowmeter for collecting the second-stage closed-loop refueling return gas amount of a gas station in the prior art has the defects that:

1. in the prior art, when the gas flowmeter for collecting the gas return quantity in the second-stage closed-loop refueling of the gas station is used, workers need to collect professional data such as the temperature, the pressure and the like of internal oil gas, so that all data of the gas return quantity can be conveniently collected, but most devices do not measure the data of the devices, and the practicability of the devices is poor;

2. among the prior art gas flowmeter is used in collection of gas station second stage closed loop type refuels return-air volume, during the use, the staff need with its inside turbine profile its inside oil gas through quantity, be convenient for calculate, but most devices do not possess its turbine reposition of redundant personnel cover, lead to shunting the relatively poor effect of effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas flowmeter for collecting the second-stage closed-loop refueling return air quantity of a refueling station, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme that the gas flowmeter for collecting the second-stage closed-loop refueling return gas amount of the gas station comprises a gas circulation pipe, a mounting ring and a connecting rod, wherein the mounting ring is mounted on one side of the surface of the gas circulation pipe, the connecting rod is arranged on the other side of the surface of the gas circulation pipe, a temperature sensor is mounted on one side of the surface of the mounting ring, a pressure sensor is mounted on one side of the surface of the mounting ring and located on one side of the temperature sensor, a connecting ring is mounted on one side of the surface of the gas circulation pipe, and a frequency signal sensor is mounted on one side of the surface of the connecting ring.

Preferably, a sealing cover is installed at the bottom end of the connecting rod, a high-speed driving machine is installed on one side of the inner wall of the sealing cover through a fixing ring, the output end of the high-speed driving machine is connected with a turbine through a rotating rod, and a wind direction guide cover is installed on one side of the surface of the sealing cover.

Preferably, one side of the surface of the gas circulation pipe is provided with a mounting hole, and one side of the inner wall of the mounting hole is spliced with a mounting plate.

Preferably, the middle part of the top of the mounting plate is provided with a connecting pipe, and the middle part of the bottom of the mounting plate is provided with a connecting rod.

Preferably, a flow counter is installed at the top end of the connecting pipe through a connecting plate, and a low-frequency signal interface is installed on one side of the top of the flow counter.

Preferably, one side of the surface of the gas circulation pipe is provided with a gas inlet end mounting circular plate, and one side of the surface of the gas inlet end mounting circular plate is provided with a threaded insertion hole.

Preferably, one side of the surface of the gas circulation pipe is provided with a gas outlet end mounting circular plate, and the surface of the gas outlet end mounting circular plate is provided with an anti-skid sleeve.

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

1. according to the utility model, through the arrangement of the gas circulation pipe, the mounting ring, the temperature sensor, the pressure sensor, the connecting ring and the frequency signal sensor, the practical effect of facilitating observation of the device by workers is achieved, and gas return monitoring is facilitated.

2. According to the utility model, through the arrangement of the sealing cover, the high-speed driver, the turbine and the wind direction flow guide cover, the effect of facilitating flow guide is achieved.

Drawings

FIG. 1 is a perspective view of a split structure of the present invention;

FIG. 2 is a perspective view of the structure of the present invention;

FIG. 3 is a schematic view of the high speed drive of the present invention;

fig. 4 is a schematic structural diagram of the temperature sensor of the present invention.

In the figure: 1. a gas circulation pipe; 2. a mounting ring; 3. a connecting rod; 4. a temperature sensor; 5. a pressure sensor; 6. a connecting ring; 7. a frequency signal sensor; 8. a sealing cover; 9. a high speed drive; 10. a turbine; 11. a wind direction dome; 12. mounting holes; 13. mounting a plate; 14. a connecting pipe; 15. a flow counter; 16. a low frequency signal interface; 17. a circular plate is arranged at the air inlet end; 18. a threaded plug hole; 19. and a circular plate is arranged at the air outlet end.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the utility model provides a gas flowmeter for collecting a second-stage closed-loop refueling return gas amount of a gas station, which includes a gas circulation pipe 1, a mounting ring 2 and a connecting rod 3, wherein the mounting ring 2 is mounted on one side of the surface of the gas circulation pipe 1, the connecting rod 3 is disposed on the other side of the surface of the gas circulation pipe 1, a temperature sensor 4 is mounted on one side of the surface of the mounting ring 2, a pressure sensor 5 is mounted on one side of the surface of the mounting ring 2, the pressure sensor 5 is located on one side of the temperature sensor 4, the connecting ring 6 is mounted on one side of the surface of the gas circulation pipe 1, and a frequency signal sensor 7 is mounted on one side of the surface of the connecting ring 6;

when in use, a worker needs to effectively monitor all internal data of the device, and because the mounting ring 2 is arranged on the surface of the gas circulation pipe 1 and the temperature sensor 4 is arranged on the mounting ring 2, when the mounting ring 2 is in use, the temperature condition in the device can be detected, and the pressure sensor 5 is arranged on the other side of the surface of the mounting ring 2, so that the pressure condition in the device can be conveniently monitored by workers, the pressure intensity in the gas circulation pipe 1 can be monitored under proper conditions, so that the oil gas collection condition of the device can be adjusted by workers through the pressure intensity in the gas circulation pipe 1, and a frequency signal sensor 7 is installed on one side of the gas circulation pipe 1 to observe the condition of the internal return gas frequency, therefore, the practical effect that workers can observe the device conveniently is achieved, and the return air monitoring is convenient to carry out;

a sealing cover 8 is arranged at the bottom end of the connecting rod 3, a high-speed driving machine 9 is arranged on one side of the inner wall of the sealing cover 8 through a fixing ring, the output end of the high-speed driving machine 9 is connected with a turbine 10 through a rotating rod, and a wind direction guide cover 11 is arranged on one side of the surface of the sealing cover 8;

when the device is used, an operator needs to effectively conduct a flow guide effect on the device, the sealing cover 8 is arranged inside the device, the high-speed driving machine 9 is arranged on one side of the inner wall of the sealing cover 8, the output end of the high-speed driving machine 9 is driven by the operator to rotate the rotating rod, the turbine 10 is arranged on the surface of the rotating rod, oil gas is smashed by the turbine 10 and is convenient to absorb, the wind direction flow guide cover 11 is arranged on the surface of the sealing cover 8, oil gas transmission is convenient to conduct, and blockage cannot be formed, so that the effect of facilitating flow guide is achieved;

mounting hole 12 has been seted up to one side on gas flow tube 1 surface, one side of mounting hole 12 inner wall is pegged graft and is had mounting panel 13, the mid-mounting at mounting panel 13 top has connecting pipe 14, and the mid-mounting of mounting panel 13 bottom has connecting rod 3, flow counter 15 is installed through the connecting plate on the top of connecting pipe 14, low frequency signal interface 16 is installed to one side at flow counter 15 top, inlet end installation plectane 17 is installed to one side on gas flow tube 1 surface, threaded peg graft hole 18 has been seted up to one side on inlet end installation plectane 17 surface, outlet end installation plectane 19 is installed to one side on gas flow tube 1 surface, outlet end installation plectane 19's surface is provided with the antiskid cover.

In the utility model, the working steps of the device are as follows:

when in use, a worker needs to effectively monitor all internal data of the device, because the mounting ring 2 is arranged on the surface of the gas circulation pipe 1, the temperature sensor 4 is arranged on the mounting ring 2, the temperature condition in the device can be detected when the mounting ring 2 is in use, the pressure sensor 5 is arranged on the other side of the surface of the mounting ring 2, the worker can monitor the pressure condition in the device conveniently, the pressure intensity in the gas circulation pipe 1 can be monitored under proper conditions, the oil gas collection condition of the device can be adjusted by the pressure intensity in the gas circulation pipe 1 conveniently, the frequency signal sensor 7 is arranged on one side of the gas circulation pipe 1 to observe the internal return gas frequency condition, the practical effect of the device convenient for the worker to observe is achieved, and the return gas monitoring is convenient, during the use, the staff need carry out effectual water conservancy diversion effect with the device, because of there is the sealed cowling 8 at the internally mounted of device, one side of sealed cowling 8 inner wall is provided with high-speed driving machine 9, the staff drives the dwang with the output of high-speed driving machine 9 and rotates, be provided with turbine 10 on the surface of dwang, make turbine 10 stir the oil gas garrulous, be convenient for absorb, and the surface mounting of sealed cowling 8 has wind direction kuppe 11, be convenient for carry out the transmission of oil gas, and can not form the jam, thereby reached and be convenient for carry out the effect of water conservancy diversion.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gas flowmeter is used in collection of gas station second stage closed loop formula refuels return-air volume, includes gas flow tube (1), collar (2) and connecting rod (3), its characterized in that: a mounting ring (2) is arranged on one side of the surface of the gas circulation pipe (1), and a connecting rod (3) is arranged on the other side of the surface of the gas circulation pipe (1);

temperature sensor (4) are installed to one side on collar (2) surface, pressure sensor (5) are installed to one side on collar (2) surface, and pressure sensor (5) are located one side of temperature sensor (4), go-between (6) are installed to one side on gas flow tube (1) surface, frequency signal sensor (7) are installed to one side on go-between (6) surface.

2. A gas meter for gas collection of closed loop refuelling returned gas quantity for a second stage of a gas station as claimed in claim 1, characterized in that: sealing cover (8) are installed to the bottom of connecting rod (3), high-speed driving machine (9) are installed through solid fixed ring in one side of sealing cover (8) inner wall, the output of high-speed driving machine (9) is connected with turbine (10) through the dwang, wind direction kuppe (11) are installed to one side on sealing cover (8) surface.

3. A gas meter for gas collection of closed loop refuelling returned gas quantity for a second stage of a gas station as claimed in claim 1, characterized in that: one side of the surface of the gas circulation pipe (1) is provided with a mounting hole (12), and one side of the inner wall of the mounting hole (12) is inserted with a mounting plate (13).

4. A gas meter for gas collection of second-stage closed-loop refuelling return gas quantity of a gas station according to claim 3, characterized in that: the mid-mounting at mounting panel (13) top has connecting pipe (14), and the mid-mounting of mounting panel (13) bottom has connecting rod (3).

5. The gas flowmeter for collecting the second-stage closed-loop refueling return air quantity of the gas station as claimed in claim 4, wherein: the top of connecting pipe (14) is installed flow counter (15) through the connecting plate, low frequency signal interface (16) are installed to one side at flow counter (15) top.

6. A gas meter for gas collection of closed loop refuelling returned gas quantity for a second stage of a gas station as claimed in claim 1, characterized in that: an air inlet end mounting circular plate (17) is installed on one side of the surface of the gas circulation pipe (1), and a threaded inserting hole (18) is formed in one side of the surface of the air inlet end mounting circular plate (17).

7. A gas meter for gas collection of closed loop refuelling returned gas quantity for a second stage of a gas station as claimed in claim 1, characterized in that: an air outlet end mounting circular plate (19) is mounted on one side of the surface of the gas circulation pipe (1), and an anti-skid sleeve is arranged on the surface of the air outlet end mounting circular plate (19).