CN220133955U - Device for measuring liquid level height in shaft - Google Patents
Device for measuring liquid level height in shaft Download PDFInfo
- Publication number
- CN220133955U CN220133955U CN202320613694.0U CN202320613694U CN220133955U CN 220133955 U CN220133955 U CN 220133955U CN 202320613694 U CN202320613694 U CN 202320613694U CN 220133955 U CN220133955 U CN 220133955U
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- China
- Prior art keywords
- microphone
- remote control
- control box
- cable socket
- bracket
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- 239000007788 liquid Substances 0.000 title abstract description 19
- 239000012530 fluid Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 20
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a device for measuring the liquid level height in a shaft, which comprises a well head connector, a bracket, a gas bin, a microphone and a first cable socket, wherein the well head connector is provided with an airflow channel, and the bracket is fixedly connected with the well head connector. The air bin, the microphone and the first cable socket are fixed on the support, one end of the microphone is communicated with the air bin through a first pipeline, the other end of the microphone is communicated with the air flow channel through a second pipeline, the first pipeline is provided with an electromagnetic valve, and the first cable socket is electrically connected with the microphone and the electromagnetic valve. The device for measuring the liquid level height in the shaft has the advantages of high integration level and convenience in installation and maintenance.
Description
Technical Field
The utility model relates to the technical field of petroleum drilling, in particular to a device for measuring the liquid level height in a shaft.
Background
In the petroleum drilling process, the liquid level of a shaft is in a certain position in the well due to the leakage of drilling fluid and the like, and the liquid level is dynamically changed along with time. The method for accurately measuring the liquid level height of the shaft has important significance for monitoring underground leakage risk, evaluating plugging effect and ensuring well control safety. At present, the device for measuring the liquid level in the shaft has the common problems of inconvenient use caused by the fact that the number of modules is large and the equipment is distributed.
Disclosure of Invention
In view of the above, the utility model provides a device for measuring the liquid level in a shaft, which has the advantages of high integration level and convenient installation and maintenance.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an apparatus for measuring the level of a fluid in a well bore, comprising:
a wellhead connector provided with an airflow passage;
the bracket is fixedly connected with the wellhead connector;
the air bin is fixed on the bracket;
the microphone is fixed on the bracket, one end of the microphone is communicated with the air bin through a first pipeline, the other end of the microphone is communicated with the air flow channel through a second pipeline, and the first pipeline is provided with an electromagnetic valve;
and the first cable socket is fixed on the bracket and is electrically connected with the microphone and the electromagnetic valve. Optionally, in the above device, the bracket includes a canister having a canister opening at a top and a canister opening at a bottom, the first cable socket is mounted on a side of the canister, the microphone and the solenoid valve are located inside the canister, the air chamber is mounted on the canister opening and closes the canister opening, and the second pipe passes through the canister opening at the bottom.
Optionally, in the above device, a safety relief valve is mounted on a side of the cartridge housing.
Optionally, in the above device, an electrically powered ball valve is disposed within the wellhead connector, and the electrically powered ball valve is electrically connected to the first cable socket.
Optionally, in the above apparatus, the method includes:
the gas storage bottle is communicated with the gas bin through a high-pressure hose;
the remote control box is internally provided with a battery module, a wireless transceiver module and a circuit board, the side part of the remote control box is provided with a second cable socket, and the second cable socket is connected with the first cable socket through a cable;
and the upper computer is in signal connection with the circuit board through the wireless transceiver module.
Optionally, in the above device, an SMA connector electrically connected to the wireless transceiver module is provided on the top of the remote control box.
Optionally, in the above device, an electric quantity display electrically connected with the battery module is provided on the top of the remote control box.
Optionally, in the above device, a power switch is disposed at the top of the remote control box.
Optionally, in the above device, a charging port and a handle are provided on a side of the remote control box.
According to the technical scheme, in the device for measuring the liquid level height in the shaft, the support is fixedly connected with the wellhead connector, the air bin, the microphone and the first cable socket are fixedly arranged on the support, the electromagnetic valve is arranged on the first pipeline for connecting the air bin and the microphone, the microphone is communicated with the air flow channel of the wellhead connector through the second pipeline, and the microphone and the electromagnetic valve are electrically connected with the first cable socket. When the electromagnetic valve works, the electromagnetic valve is controlled to act so that the first pipeline is switched on and off, gas in the gas bin is released to generate low-frequency sound waves, the low-frequency sound waves are transmitted into the shaft through the microphone, the second pipeline and the wellhead connector, and the sound waves reflected by the liquid level in the shaft are collected by the microphone and converted into echo signals. Therefore, through the structure, the electronic circuit and the sounding and collecting mechanical structure are uniformly designed in the wellhead connecting unit, so that the wellhead connecting unit has the advantages of high integration level and convenience in installation and maintenance, is beneficial to realizing the miniaturization of the whole volume of the device, and is convenient for workers to use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of an apparatus for measuring the level of a fluid in a well bore according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of the wellhead connection unit 2 of fig. 1;
fig. 3 is a schematic view of the external structure of the remote control box 3 in fig. 1;
fig. 4 is a schematic view of the internal structure of the remote control box 3 in fig. 1.
Marked in the figure as:
1. a gas cylinder; 2. a wellhead connection unit; 3. a remote control box; 4. an upper computer;
21. a wellhead connector; 211. an electric ball valve; 212. an electric ball valve control cable; 22. a second pipeline; 23. a microphone; 24. a safety relief valve; 25. a bracket; 26. a gas bin; 261. an air inlet interface of the air bin; 27. an electromagnetic valve; 28. a first cable socket;
31. a charging port; 32. a second cable socket; 33. an electric quantity display; 34. a case cover; 35. an SMA connector; 36. a power switch; 37. a handle; 301. a battery module; 302. a circuit board; 303. and a wireless transceiver module.
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.
Referring to fig. 1 to 4, an embodiment of the present utility model provides a device for measuring the liquid level in a well bore, comprising a wellhead connection unit 2, wherein in use, the wellhead connection unit 2 is installed at a suitable position of the wellhead, such as a throttle valve, a well killing manifold, etc., the wellhead connection unit 2 mainly comprises a wellhead connector 21 and a bracket 25 fixedly connected with the wellhead connector 21, the wellhead connector 21 is provided with an air flow channel, an air bin 26, a microphone 23 and a first cable socket 28 are fixedly installed on the bracket 25, one end of the microphone 23 is communicated with the air bin 26 through a first pipeline, the other end is communicated with the air flow channel of the wellhead connector 21 through a second pipeline 22, the first pipeline is provided with an electromagnetic valve 27, and the microphone 23 and the electromagnetic valve 27 are electrically connected with the first cable socket 28. When the liquid level in the well bore is measured, the electromagnetic valve 27 is controlled to act, so that a first pipeline connecting the gas bin 26 and the microphone 23 is turned on/off, in the process, gas in the gas bin 26 is quickly released to generate low-frequency sound waves, the sound waves are transmitted into the well bore through the first pipeline, the microphone 23, the second pipeline 22 and the wellhead connector 21, and the sound waves are reflected back after encountering the liquid level in the well bore and are collected by the microphone 23, are converted into echo signals by the microphone 23, and the current liquid level in the well bore is measured through the echo signals. The utility model designs the electronic circuit and the sounding and collecting mechanical structure in the wellhead connection unit 2 in a unified way, so that the device has the advantages of high integration level and convenient installation and maintenance, is beneficial to realizing the miniaturization of the whole volume of the device, and is convenient for workers to use.
The support 25 may be constructed in a variety of ways and in a preferred embodiment, the support 25 comprises a housing having a port at the top and a closed bottom, a first cable outlet 28 mounted to the side of the housing, a microphone 23 and solenoid valve 27 positioned within the housing, a gas cartridge 26 mounted to the top of the housing and closing the port, and a second conduit 22 passing through the bottom of the housing. As shown in fig. 1 and 2, the cartridge housing, which is preferably provided as an explosion-proof housing, is provided as a main structure of the holder 25, which can well protect the microphone 23 and the solenoid valve 27.
In order to be able to continuously supply compressed gas to the gas tank 26 for extending the working cycle of the device, the gas cylinder 1 may be configured to supply a sufficient amount of gas, as shown in fig. 1 and 2, the gas cylinder 1 being connected to the gas tank inlet 261 of the gas tank 26 by a high pressure hose, in particular the gas cylinder 1 may be a nitrogen cylinder. In order to further improve the safety, in this embodiment, the side portion of the cylinder housing is provided with the safety relief valve 24, and if the gas path inside the cylinder housing leaks gas, so that the pressure inside the cylinder housing is too high, the safety relief valve 24 is automatically opened to complete the air leakage and relief, so as to ensure the safety.
In order to facilitate the remote measurement of the staff, a remote control box 3 and an upper computer 4 may be configured, as shown in fig. 1 to 4, a battery module 301, a wireless transceiver module 303 and a circuit board 302 are disposed in the remote control box 3, and the circuit board 302 is in signal connection with the upper computer 4 through the wireless transceiver module 303. The side of the remote control box 3 is provided with a second cable socket 32, the second cable socket 32 being connected to the first cable socket 28 by a cable. The battery module 301 supplies power to the system, the circuit board 302 receives the measurement instruction sent by the upper computer 4 through the wireless transceiver module 303, and converts the measurement instruction into an electric signal to be transmitted to the electromagnetic valve 27 through a cable, and according to the electric signal, the electromagnetic valve 27 is rapidly turned on and off once. The echo signal is transmitted to the circuit board 302 by the cable after the echo reflected by the liquid level of the well bore is collected by the microphone 23, the signal is transmitted to the upper computer 4 by the wireless transceiver module 303 after being processed, and the well bore liquid level measurement is completed after the analysis by the upper computer 4. Specifically, the cable connecting the first cable socket 28 and the second cable socket 32 is preferably an eight-core cable.
As shown in fig. 2, in the present embodiment, an electric ball valve 211 is provided in the wellhead connector 21, and the electric ball valve 211 and the first cable socket 28 are electrically connected by an electric ball valve control cable 212. The electromagnetic ball valve is in a normally open state, and when the liquid level in the shaft abnormally rises and returns to the wellhead connector 21, the upper computer 4 can be used for sending an instruction to close the electromagnetic ball valve, so that the wellhead connector 21 is protected, and the tightness of the shaft is ensured.
In order to better realize signal connection with the upper computer 4, in this embodiment, the top of the remote control box 3 is provided with an SMA connector 35 electrically connected with the wireless transceiver module 303, as shown in fig. 3, and the SMA connector 35 is mounted on the box cover 34 of the remote control box 3. In the present embodiment, the battery cover 34 is provided with an electricity amount display 33 electrically connected to the battery module 301, and is capable of displaying the remaining battery power. Preferably, the side of the remote control box 3 is provided with a charging port 31 to facilitate charging the battery module 301. To facilitate handling of the remote control box 3, a handle 37 may be provided on the side of the remote control box 3. The power switch 36 of the remote control box 3 may be provided at the top of the remote control box 3 so as to facilitate the operation of the worker, and in particular, the power switch 36 may be provided as a push button switch.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An apparatus for measuring the level of a fluid in a well bore, comprising:
a wellhead connector provided with an airflow passage;
the bracket is fixedly connected with the wellhead connector;
the air bin is fixed on the bracket;
the microphone is fixed on the bracket, one end of the microphone is communicated with the air bin through a first pipeline, the other end of the microphone is communicated with the air flow channel through a second pipeline, and the first pipeline is provided with an electromagnetic valve;
and the first cable socket is fixed on the bracket and is electrically connected with the microphone and the electromagnetic valve.
2. The device of claim 1, wherein the bracket comprises a canister having a port at a top and a closed bottom, the first cable receptacle is mounted to a side of the canister, the microphone and the solenoid valve are located inside the canister, the gas cartridge is mounted to the top of the canister and closes the port, and the second conduit passes through the bottom of the canister.
3. The device of claim 2, wherein a safety relief valve is mounted to a side of the cartridge housing.
4. A device according to any one of claims 1 to 3, wherein an electrically powered ball valve is provided within the wellhead connector, the electrically powered ball valve being electrically connected to the first cable socket.
5. The apparatus according to claim 4, comprising:
the gas storage bottle is communicated with the gas bin through a high-pressure hose;
the remote control box is internally provided with a battery module, a wireless transceiver module and a circuit board, the side part of the remote control box is provided with a second cable socket, and the second cable socket is connected with the first cable socket through a cable;
and the upper computer is in signal connection with the circuit board through the wireless transceiver module.
6. The device of claim 5, wherein the top of the remote control box is provided with an SMA connector electrically connected to the wireless transceiver module.
7. The device of claim 5, wherein a top of the remote control box is provided with a power display electrically connected to the battery module.
8. The device of claim 5, wherein a power switch is provided on top of the remote control box.
9. The device of claim 5, wherein the side of the remote control box is provided with a charging port and a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320613694.0U CN220133955U (en) | 2023-03-24 | 2023-03-24 | Device for measuring liquid level height in shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320613694.0U CN220133955U (en) | 2023-03-24 | 2023-03-24 | Device for measuring liquid level height in shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133955U true CN220133955U (en) | 2023-12-05 |
Family
ID=88956915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320613694.0U Active CN220133955U (en) | 2023-03-24 | 2023-03-24 | Device for measuring liquid level height in shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133955U (en) |
-
2023
- 2023-03-24 CN CN202320613694.0U patent/CN220133955U/en active Active
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