CN213511107U - Oil field is gas compressor exhaust unloading device of annotating in pit - Google Patents
Oil field is gas compressor exhaust unloading device of annotating in pit Download PDFInfo
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- CN213511107U CN213511107U CN202022394190.3U CN202022394190U CN213511107U CN 213511107 U CN213511107 U CN 213511107U CN 202022394190 U CN202022394190 U CN 202022394190U CN 213511107 U CN213511107 U CN 213511107U
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Abstract
The utility model discloses an oil field is gas compressor exhaust unloading device is annotated in pit relates to oil development equipment field, including blast pipe and exhaust unloading muffler, exhaust unloading muffler installs in the blast pipe inner wall. The exhaust emptying silencer comprises a noise reduction ring, a fixed ring, a piezoelectric ring, an energy transfer device and a buffer ring; the noise reduction ring is annular, the fixing ring is annular, and the centrifugal cylindrical surface of the noise reduction ring is fixedly connected with the near-center cylindrical surface of the fixing ring; the piezoelectric ring is annular, and the centrifugal cylindrical surface of the fixing ring and the near-center cylindrical surface of the piezoelectric ring are fixedly connected with the positive electrode and the negative electrode of the piezoelectric ring through leads. The sound wave energy is converted into electric energy, the electric energy is transmitted to the energy transfer device through the conducting wire, the sound wave energy absorbed by the molecular (internal stress) layer of the noise reduction ring is reduced, the service life of the noise reduction ring is prolonged, and the service life of the whole exhaust emptying silencer is prolonged.
Description
Technical Field
The utility model relates to an oil development equipment field specifically is an oil field is gas injection compressor evacuation device in pit.
Background
An oil field refers to a specific area of crude oil production and is sometimes referred to collectively as a zone of subsurface accumulation in a specific area. In oil operation, the gas drive process can greatly improve the exploitation efficiency, and the compressor belongs to common equipment of the gas drive process. The power of the oil field compressor is generally large, and after each shutdown, the compressor needs to be drained to restart the compressor. Because the gas discharged by the compressor is large in volume and high in pressure, the collision of the gas and the exhaust pipeline can generate high-frequency noise, the work of operators is influenced, and adverse effects are generated on surrounding residents.
The silencer in the prior art is a noise reduction device which can be used for a gas flow pipeline with noise transmission, such as a pipeline and an elbow with a sound absorption lining, or a pipeline with suddenly changed sectional area and other discontinuous acoustic impedance, and the like, so that the noise in the pipeline is attenuated or reflected back, wherein the former is called a resistive silencer, and the latter is called a reactive silencer. The resistive muffler absorbs sound wave energy by the sound-absorbing material, and the sound-absorbing material is damaged by overload after being used for a long time, so that the service life of the muffler body is shortened; the reactive muffler finally absorbs the constantly reflected sound wave energy by the airflow pipeline, and the service life of the airflow pipeline can be shortened after the reactive muffler is used for a long time. Comprehensively, the reason for reducing the service life of the resistance silencer body or the service life of the airflow pipeline caused by the resistance silencer is that sound wave energy cannot be led out in time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that the sound wave can't in time derive when traditional silencer is used for the oil recovery operation among the above-mentioned background art, the utility model provides an oil field is gas compressor exhaust unloading device is annotated in pit.
The technical scheme that the above-mentioned weak point of the utility model was adopted is: the utility model provides an oil field is gas injection compressor exhaust unloading device in pit, includes blast pipe and exhaust unloading muffler, and exhaust unloading muffler installs in the blast pipe inner wall.
The exhaust emptying silencer comprises a noise reduction ring, a fixed ring, a piezoelectric ring, an energy transfer device and a buffer ring; the noise reduction ring is annular, the fixing ring is annular, and the centrifugal cylindrical surface of the noise reduction ring is fixedly connected with the near-center cylindrical surface of the fixing ring; the piezoelectric ring is annular, and the centrifugal cylindrical surface of the fixing ring is fixedly connected with the near-center cylindrical surface of the piezoelectric ring; the buffer ring comprises a plurality of springs which are arranged into a circular ring shape; one end of the spring is fixedly connected with the centrifugal cylindrical surface of the piezoelectric ring, and the other end of the spring is fixedly connected with the approximate cylindrical surface of the exhaust pipe; the positive electrode and the negative electrode of the piezoelectric ring are connected with the positive electrode and the negative electrode of the energy transfer device through leads, and the energy transfer device is positioned outside the exhaust pipe; the side wall of the air duct is provided with a through hole, and the conducting wire penetrates through the through hole and is in sealing connection.
As a further optimization scheme of the utility model: the noise reduction ring is made of foam ceramic material.
As a further optimization scheme of the utility model: the piezoelectric ring is made of piezoelectric ceramic material.
As a further optimization scheme of the utility model: the energy transfer device is a storage battery or an electric appliance.
As a further optimization scheme of the utility model: and an insulating layer is arranged on the surface of the piezoelectric ring.
The utility model discloses an useful part lies in: for oil field gas with high pressure and high flow rate, the noise reduction ring made of the foamed ceramic material can play a role in noise reduction by absorbing sound wave energy; the noise reduction ring can cause self vibration after absorbing the sound wave energy, further, the sound wave energy is converted into electric energy, and the electric energy is transmitted to the energy transfer device through a lead. Therefore, the sound wave energy absorbed by the molecular (internal stress) layer of the noise reduction ring is reduced, the service life of the noise reduction ring is prolonged, and the service life of the whole exhaust and air release silencer is prolonged.
Drawings
The present application is further described below with reference to the accompanying drawings:
fig. 1 is an axial cross-sectional view of the present invention;
fig. 2 is a radial cross-sectional view of the present invention;
in the figure: 1-exhaust pipe, 2-exhaust emptying silencer, 21-noise reduction ring, 22-fixing ring, 23-piezoelectric ring, 24-energy transfer device and 25-buffer ring.
Detailed Description
According to the above structural features of the present application, the embodiments of the present application will be further explained:
referring to fig. 1-2, this embodiment provides an oil field is gas compressor exhaust unloading device is annotated in pit, including blast pipe 1 and exhaust unloading muffler 2, exhaust unloading muffler 2 installs in 1 inner wall of blast pipe. The exhaust emptying silencer 2 comprises a noise reduction ring 21, a fixed ring 22, a piezoelectric ring 23, an energy transfer device 24 and a buffer ring 25; the noise reduction ring 21 is annular, the fixing ring 22 is annular, and the centrifugal cylindrical surface of the noise reduction ring 21 is fixedly connected with the near-center cylindrical surface of the fixing ring 22; the piezoelectric ring 23 is annular, and the centrifugal cylindrical surface of the fixing ring 22 is fixedly connected with the near-center cylindrical surface of the piezoelectric ring 23; the buffer ring 25 comprises a plurality of springs arranged in a circular shape; one end of the spring is fixedly connected with the centrifugal cylindrical surface of the piezoelectric ring 23, and the other end of the spring is fixedly connected with the approximate cylindrical surface of the exhaust pipe 1; the positive electrode and the negative electrode of the piezoelectric ring 23 are connected with the positive electrode and the negative electrode of the energy transfer device 24 through leads, and the energy transfer device 24 is positioned outside the exhaust pipe 1; the side wall of the air duct 1 is provided with a through hole, and the conducting wire penetrates through the through hole and is connected in a sealing manner.
The noise reduction ring 21 is made of foam ceramic material, and the foam ceramic has good energy absorption and noise reduction effects.
The piezoelectric ring 23 is made of piezoelectric ceramic materials, and the piezoelectric ceramic materials are common piezoelectric materials, have good corrosion resistance and can adapt to oil field gas with more impurities.
The energy transfer device 24 is a storage battery or an electrical appliance (such as a motor, an illuminating lamp, etc.), and the energy transfer device 24 is introduced to consume the current generated by the piezoelectric ring 23.
The surface of the piezoelectric ring 23 is provided with an insulating layer, and as the gas to be evacuated may contain oil vapor and the surface of the piezoelectric ring 23 generates current, the insulating layer is arranged to separate the piezoelectric ring 23 from the oil vapor at a spatial layer in order to avoid explosion caused by contact between the current and the oil vapor.
The working principle is as follows: when some dielectric medium is deformed by external force in a certain direction, its interior can produce polarization phenomenon, at the same time two opposite surfaces of said dielectric medium produce opposite positive and negative charges to form potential difference (called positive piezoelectric effect), if the pressure is a high-frequency vibration, it produces high-frequency current.
For oilfield gas with high pressure and high flow rate, the noise reduction ring 21 made of foamed ceramic material can absorb sound wave energy to achieve the effect of noise reduction; the noise reduction ring 21 absorbs the sound wave energy to cause its own vibration, and further, the sound wave energy is converted into electric energy, and the electric energy is transmitted to the energy transfer device 24 through a wire. Therefore, the absorption of the acoustic wave energy by the molecular (internal stress) layer of the noise reduction ring 21 is reduced, the service life of the noise reduction ring 21 is extended, and the service life of the entire exhaust silencer 2 is extended.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to each other inside two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
To sum up, to the technical personnel in the field, according to the guidance of the utility model, under the prerequisite that does not deviate from the principle and spirit of the utility model, to the change, modification, replacement, deformation that the utility model was done still fall into the protection scope of the utility model.
Claims (5)
1. The utility model provides an oil field is gas compressor exhaust unloading device in pit, includes blast pipe (1) and exhaust unloading muffler (2), and exhaust unloading muffler (2) are installed in blast pipe (1) inner wall, its characterized in that:
the exhaust emptying silencer (2) comprises a noise reduction ring (21), a fixed ring (22), a piezoelectric ring (23), an energy transfer device (24) and a buffer ring (25); the noise reduction ring (21) is annular, the fixing ring (22) is annular, and the centrifugal cylindrical surface of the noise reduction ring (21) is fixedly connected with the near-center cylindrical surface of the fixing ring (22); the piezoelectric ring (23) is annular, and the centrifugal cylindrical surface of the fixing ring (22) is fixedly connected with the near-center cylindrical surface of the piezoelectric ring (23); the buffer ring (25) comprises a plurality of springs which are arranged into a circular ring shape; one end of the spring is fixedly connected with the centrifugal cylindrical surface of the piezoelectric ring (23), and the other end of the spring is fixedly connected with the approximate cylindrical surface of the exhaust pipe (1); the positive electrode and the negative electrode of the piezoelectric ring (23) are connected with the positive electrode and the negative electrode of the energy transfer device (24) through leads, and the energy transfer device (24) is positioned on the outer side of the exhaust pipe (1); the side wall of the exhaust pipe (1) is provided with a through hole, and a lead penetrates through the through hole and is in sealing connection.
2. The oil field is gas injection compressor exhaust venting device in pit of claim 1, characterized by: the noise reduction ring (21) is made of foam ceramic material.
3. The oil field is gas injection compressor exhaust venting device in pit of claim 1, characterized by: the piezoelectric ring (23) is made of piezoelectric ceramic material.
4. The oil field is gas injection compressor exhaust venting device in pit of claim 1, characterized by: the energy transfer device (24) is a storage battery or an electric appliance.
5. The oil field is gas injection compressor exhaust venting device in pit of claim 1, characterized by: and an insulating layer is arranged on the surface of the piezoelectric ring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022394190.3U CN213511107U (en) | 2020-10-26 | 2020-10-26 | Oil field is gas compressor exhaust unloading device of annotating in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022394190.3U CN213511107U (en) | 2020-10-26 | 2020-10-26 | Oil field is gas compressor exhaust unloading device of annotating in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213511107U true CN213511107U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022394190.3U Active CN213511107U (en) | 2020-10-26 | 2020-10-26 | Oil field is gas compressor exhaust unloading device of annotating in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213511107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117588385A (en) * | 2023-11-21 | 2024-02-23 | 中国人民解放军海军工程大学 | Intelligent air valve of air compressor based on energy collection |
-
2020
- 2020-10-26 CN CN202022394190.3U patent/CN213511107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117588385A (en) * | 2023-11-21 | 2024-02-23 | 中国人民解放军海军工程大学 | Intelligent air valve of air compressor based on energy collection |
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