CN218215856U

CN218215856U - Data acquisition device for gas supply station

Info

Publication number: CN218215856U
Application number: CN202221840649.0U
Authority: CN
Inventors: 胡培; 顾平华
Original assignee: Changzhou Xinao Gas Development Co ltd
Current assignee: Changzhou Xinao Gas Development Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-01-03
Anticipated expiration: 2032-07-15

Abstract

The utility model provides a data acquisition device for gas supply station, including the shell, the inside of shell is equipped with an equipment chamber and a sensor chamber, is equipped with sensor assembly in the sensor chamber, has the PCB board in the equipment chamber, and circuit electric connection on sensor assembly and the PCB board is connected with the face-piece on the shell for the sealed equipment chamber. This collection system detects through sensor module and has or not the methane gas, in time through the antenna transmission, perhaps directly receives through water joint, and each position all is equipped with the sealing washer simultaneously, guarantees the leakproofness in equipment chamber, is adapted to moist valve well environment.

Description

Data acquisition device for gas supply station

Technical Field

The utility model relates to an acquisition device, concretely relates to data acquisition device for gas supply station.

Background

The valves of the valve well, the underground pipelines and the underground pipelines (such as tap water, oil and natural gas pipelines) are convenient to open and close part of pipe networks or overhaul operation, a pit (or well) similar to a small room is arranged, the valves and the like are arranged in the pit, regular inspection, cleaning and dredging of the pipelines are facilitated, and the junction of pipeline blockage is prevented.

The natural gas leakage appears in the valve well of natural gas, can produce very big threat for constructor's life safety, so the design monitors the natural gas of valve well, and the device of continuous transmission monitoring data is very necessary. Meanwhile, the device can adapt to the moist working environment of the valve well.

Disclosure of Invention

For overcoming the not enough of prior art, the utility model provides a data acquisition device for gas supply station, it can gather natural gas in the valve well to outwards transmit the data of gathering.

In order to achieve the above object, the utility model discloses a data acquisition device for gas supply station, including the shell, the inside of shell is equipped with an equipment chamber and a sensor chamber, is equipped with sensor assembly in the sensor chamber, has the PCB board in the equipment chamber, and circuit electric connection on sensor assembly and the PCB board is connected with the face-piece on the shell for the sealed equipment chamber.

Furthermore, the shell is connected with an antenna, and the antenna is connected with a circuit wire on the PCB.

Furthermore, an antenna sealing ring is arranged between the antenna and the shell.

Furthermore, a communication hole is formed in the joint of the equipment cavity and the sensor cavity, and a data joint sealing ring is arranged at the position of the communication hole.

Furthermore, a waterproof connector is arranged between the equipment cavity and the outside, and the waterproof connector is electrically connected with a circuit on the PCB.

Furthermore, an annular sealing ring is arranged between the surface shell and the equipment cavity.

Further, the equipment cavity is internally provided with damping cotton which is separated between the PCB and the shell.

Further, the back of the front shell has a mounting bracket on the surface of the shell.

Has the advantages that: detect through sensor assembly and have methane gas, in time through the antenna transmission, perhaps directly receive through water joint, each position all is equipped with the sealing washer simultaneously, guarantees the leakproofness in equipment chamber, is adapted to moist valve well environment.

Drawings

The invention will be further described and illustrated with reference to the accompanying drawings.

Fig. 1 is a front schematic structural view of a preferred embodiment of the present invention.

Fig. 2 is a schematic side view of a preferred embodiment of the present invention.

Fig. 3 is a schematic structural view of the inside of the collecting apparatus with the front cover hidden.

Reference numerals: 1. a housing; 2. an equipment chamber; 3. a sensor cavity; 4. a sensor assembly; 5. a communicating hole; 6. a PCB board; 7. an antenna; 8. a waterproof joint; 9. a data connector sealing ring; 10. an antenna seal ring; 11. damping cotton; 12. mounting a bracket; 13. an annular seal ring; 14. a face shell; 15. a gas through hole; 16. a battery.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 3, the utility model discloses a data acquisition device for gas supply station of preferred embodiment, including shell 1, shell 1 is inside to be equipped with an equipment chamber 2 and a sensor chamber 3, is equipped with sensor module 4 in the sensor chamber 3, and sensor module 4 has multiple sensors such as methane gas sensor, level sensor, temperature sensor, and wherein methane gas sensor is main sensor. The equipment cavity 2 is provided with a PCB 6, the PCB 6 is provided with circuits such as a signal analysis circuit, NB-IOT remote communication and the like, and the equipment cavity 2 is additionally provided with a battery 16 for supplying power to each circuit on the PCB 6.

Meet in equipment chamber 2 and sensor chamber 3 department, be equipped with a intercommunicating pore 5, sensor module 4's cable passes through intercommunicating pore 5 and realizes electric connection with PCB board 6, and intercommunicating pore 5 department is equipped with data joint sealing washer 9, and the space between cable and the intercommunicating pore 5 is filled by data joint sealing washer 9, and equipment chamber 2 and sensor chamber 3 rely on data joint sealing washer 9, guarantee the leakproofness between the two spaces.

As shown in fig. 2, the housing 1 is provided with a gas through hole 15, the gas through hole 15 directly realizes gas circulation with the inside of the sensor cavity 3, gas inside the valve well enters the sensor cavity 3 through the gas through hole 15 and is detected by the sensor assembly 4, the sensor assembly 4 transmits data to the signal analysis circuit on the PCB 6 through a cable, and the signal analysis circuit analyzes whether methane gas exists or not.

After the information is analyzed, there are two ways to transmit the analyzed information. In the first mode, two antennas 7 are arranged on the shell 1, the antennas 7 are electrically connected with the NB-IOT remote communication, and analyzed data can be sent to a receiving terminal through the antennas 7 through a known communication protocol, so that methane gas information can be obtained. The second mode is that a waterproof connector 8 is arranged on the equipment cavity 2, the waterproof connector 8 is connected with the outside and the inside of the equipment cavity 2, the waterproof connector 8 is electrically connected with a signal analysis circuit on the PCB 6, and an operator can realize contact type electrical connection with the circuit on the PCB 6 as long as the corresponding connector is inserted into the waterproof connector 8.

The acquisition equipment is characterized in that the shell 1 is used for sealing the equipment cavity 2 and the sensor cavity 3 through the face shell 14, the face shell 14 and the shell 1 are screwed down through screws, an annular sealing ring 13 is arranged at the joint of the face shell 14 and the shell 1, and an antenna 7 sealing ring is also arranged between the antenna 7 and the shell 1 and used for ensuring the sealing performance of the joint of the equipment cavity 2 and the antenna 7.

The inside shock attenuation cotton 11 that has in equipment chamber 2, the shock attenuation cotton 11 separates between PCB board 6 and shell 1, and the double-phase relative surface of shock attenuation cotton 11 can bond with

PCB board

6 and 2 surfaces in equipment chamber respectively, and the shock attenuation cotton 11 is used for buffering the vibration that 1 clashes the production of shell, reduces the vibration that 6 PCBs received.

The housing 1 at the back of the face piece 14 has mounting brackets 12 on its surface, by means of which mounting brackets 12 the device can be mounted in a valve well.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the invention is determined by the claims.

Claims

1. The utility model provides a data acquisition device for gas supply station, includes the shell, its characterized in that, the inside of shell is equipped with an equipment chamber and a sensor chamber, be equipped with sensor assembly in the sensor chamber, the PCB board has in the equipment chamber, circuit electric connection on sensor assembly and the PCB board, be connected with the face-piece on the shell for sealed equipment chamber.

2. The data acquisition device for the gas supply station according to claim 1, wherein an antenna is connected to the housing, and the antenna is connected to a circuit wire on the PCB.

3. The data acquisition device for the gas supply station according to claim 2, wherein an antenna sealing ring is provided between the antenna and the housing.

4. The data acquisition device for the gas supply station according to claim 1, wherein a communication hole is formed at the joint of the equipment cavity and the sensor cavity, and a data joint sealing ring is arranged at the position of the communication hole.

5. The data acquisition device for the gas supply station according to claim 1, wherein a waterproof joint is arranged between the equipment cavity and the outside, and the waterproof joint is electrically connected with a circuit on the PCB.

6. The data acquisition device for the gas supply station according to claim 1, wherein an annular sealing ring is arranged between the face shell and the equipment cavity.

7. The data acquisition device for the gas supply station as claimed in claim 1, wherein the equipment chamber is internally provided with damping cotton, and the damping cotton is spaced between the PCB and the shell.

8. The data acquisition device for the gas supply station as claimed in claim 1, wherein the back of the front shell has a mounting bracket on the surface of the outer shell.