CN218914080U - Sulfur-containing natural gas injection supercharging device - Google Patents
Sulfur-containing natural gas injection supercharging device Download PDFInfo
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- CN218914080U CN218914080U CN202223191781.6U CN202223191781U CN218914080U CN 218914080 U CN218914080 U CN 218914080U CN 202223191781 U CN202223191781 U CN 202223191781U CN 218914080 U CN218914080 U CN 218914080U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
The utility model discloses a sulfur-containing natural gas injection supercharging device, which comprises a first flange, a T-shaped three-way connecting pipe, a second flange, a nozzle, a compression sleeve, a flow guiding sleeve and a diffusion sleeve, wherein a limit bulge is arranged in the T-shaped three-way connecting pipe; the flow guiding sleeve is positioned at the outlet end of the T-shaped three-way connecting pipe, the diffusion sleeve is positioned at the inlet end of the connecting pipe, the T-shaped three-way connecting pipe and the connecting pipe fix the flow guiding sleeve and the diffusion sleeve, and the second flange is connected at the outlet end of the T-shaped three-way connecting pipe; the inner diameter of the compression sleeve gradually decreases along the natural gas flow direction. The utility model can realize the recovery of low-pressure sulfur-containing natural gas in actual use, and has the advantages of simple construction and convenient disassembly and assembly.
Description
Technical Field
The utility model relates to the technical field of natural gas recovery equipment, in particular to a sulfur-containing natural gas injection supercharging device.
Background
The conventional sulfur-containing natural gas well station treatment method comprises the following steps: both dry and wet. The dry desulfurization has the advantages of simple equipment, small investment, less system support and the like, is limited by the desulfurization amount, and is suitable for the working conditions of low gas amount and low sulfur content (generally less than 500 ppm); the wet desulfurization process is complex, the system depends greatly, but the desulfurization is thorough, and the wet desulfurization process is suitable for the working condition with larger gas quantity. The yield of the sewage tank and the low-pressure sulfur-containing natural gas discharged by the sewage tank is smaller and lower than 3% of the yield of a single well, and the sulfur-containing natural gas is released intermittently and is influenced by the lifting capacity of underground pressure, so that the sulfur-containing natural gas cannot enter a gas collecting pipe network for desulfurization and output. Meanwhile, the method is limited by the conditions of large fluctuation of production period, poor conveying condition, no dependence of a desulfurization system, too high recovery treatment cost and the like, and a torch burning treatment technology is generally adopted, so that serious safety problems, environmental protection problems, occupational health problems and the like exist, and the atmospheric pollution and the resource waste are caused.
At present, in the development process of natural gas at home and abroad, the low-pressure sulfur-containing natural gas is recycled by adopting a compressor boosting process, the sulfur-resistant natural gas compressor has the advantages of huge energy consumption, high maintenance cost, unstable gas quantity, large investment and high risk. The supercharging flow is complex, the equipment is huge, the system support is large, and the supercharging flow is not applicable; in the prior art, the venturi tube is also adopted to recycle the low-pressure sulfur-containing natural gas, but in actual use, the venturi tube is required to be completely disassembled when being replaced according to different types of the venturi tube which are required to be used in the field situation, and the operation is very inconvenient.
Disclosure of Invention
The utility model aims to provide the sulfur-containing natural gas injection supercharging device which can realize the recovery of low-pressure sulfur-containing natural gas in actual use and has the advantages of simple construction and convenient disassembly and assembly.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model discloses a sulfur-containing natural gas injection supercharging device, which comprises a first flange, a T-shaped three-way connecting pipe, a second flange, a nozzle, a compression sleeve, a flow guiding sleeve and a diffusion sleeve, wherein a limit bulge is arranged in the T-shaped three-way connecting pipe;
the flow guiding sleeve is positioned at the outlet end of the T-shaped three-way connecting pipe, the diffusion sleeve is positioned at the inlet end of the connecting pipe, the T-shaped three-way connecting pipe and the connecting pipe fix the flow guiding sleeve and the diffusion sleeve, and the second flange is connected at the outlet end of the T-shaped three-way connecting pipe;
the inner diameter of the compression sleeve is gradually reduced along the natural gas flow direction, the inner diameter of the diffusion sleeve is gradually increased along the natural gas flow direction, the diffusion sleeve is connected with the nozzle to form a receiving chamber, a mixing chamber is formed between the nozzle and the flow guiding sleeve, and a diffusion chamber is formed in the diffusion sleeve.
Further preferably, first sealing rings are arranged between the first flange and the T-shaped three-way connecting pipe, between the T-shaped three-way connecting pipe and the connecting pipe and between the connecting pipe and the second flange.
Wherein, first flange, T tee bend connecting pipe, connecting pipe and second flange are in the same place through the bolt connection.
Further preferably, the inlet end and the outlet end of the T-shaped three-way connecting pipe are respectively provided with a first mounting groove, the inlet end of the connecting pipe is provided with a second mounting groove, the pressing sleeve and the flow guiding sleeve are respectively provided with a first mounting part corresponding to the first mounting grooves arranged at the inlet end and the outlet end of the T-shaped three-way connecting pipe, and one end, close to the flow guiding sleeve, of the diffusion sleeve is provided with a second mounting part corresponding to the second mounting groove.
The side surfaces of the pressing sleeve and the flow guiding sleeve are provided with second sealing rings.
Further preferably, the side face of the nozzle is provided with a limiting part, and a third sealing ring is arranged between the limiting part and the limiting protrusion.
The other inlet end of the T-shaped three-way connecting pipe is connected with a third flange through a bolt.
Compared with the prior art, the utility model has the following beneficial effects:
in actual use, as the inner diameter of the compression sleeve is gradually reduced along the natural gas flowing direction, the inner diameter of the diffusion sleeve is gradually increased along the natural gas flowing direction, the diffusion sleeve is connected with the nozzle to form a receiving chamber, a mixing chamber is formed between the nozzle and the guide sleeve, and a diffusion chamber is formed in the diffusion sleeve, so that the integral structure forms a venturi tube structure, when sulfur-containing high-pressure gas enters from the first flange and flows through the compression sleeve and the nozzle, negative pressure is formed at the receiving chamber due to the change of the flow section, and then sulfur-containing low-pressure gas is sucked from the other inlet end of the T-shaped three-way connection pipe, and then mixed with the sulfur-containing high-pressure gas in the mixing chamber, the mixed gas is diffused in the diffusion chamber and then is output, thus the recovery of the low-pressure sulfur-containing natural gas can be completed;
more importantly, the compression sleeve, the nozzle, the guide sleeve and the diffusion sleeve are all installed in a detachable mode, so that the compression sleeve, the nozzle, the guide sleeve and the diffusion sleeve with different flow areas can be replaced according to the conditions of the site in actual use, and the recovery of low-pressure sulfur-containing natural gas with different site conditions can be satisfied; in actual use, can carry out the selectivity to nozzle, water conservancy diversion cover and diffusion cover according to actual conditions and change alone when nozzle, compress tightly the cover, only need dismantle a pipeline can, compare in the mode of wholly changing venturi, the dismouting of this application in actual use is more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged partial schematic view of fig. 1 at a in accordance with the present utility model.
Reference numerals:
101-first flange, 102-T-shaped three-way connecting pipe, 103-connecting pipe, 104-second flange, 105-nozzle, 106-compression sleeve, 107-guide sleeve, 108-diffusion sleeve, 109-limit protrusion, 110-first sealing ring, 111-bolt, 112-first mounting groove, 113-second mounting groove, 114-first mounting part, 115-second sealing ring, 116-limit part, 117-third sealing ring, 118-third flange and 119-guide inclined plane.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, the embodiment discloses a sulfur-containing natural gas injection supercharging device, which comprises a first flange 101, a T-shaped three-way connecting pipe 102, a connecting pipe 103, a second flange 104, a nozzle 105, a compression sleeve 106, a flow guiding sleeve 107 and a diffusion sleeve 108, wherein a limit protrusion 109 is arranged in the T-shaped three-way connecting pipe 102, the nozzle 105 is positioned in the T-shaped three-way connecting pipe 102, the compression sleeve 106 is arranged in the T-shaped three-way connecting pipe 102 and positioned on the right side of the nozzle 105, and the first flange 101 is connected with one inlet end of the T-shaped three-way connecting pipe 102 and then is used for fixing the compression sleeve 106;
the flow guiding sleeve 107 is positioned at the outlet end of the T-shaped three-way connecting pipe 102, the diffusion sleeve 108 is positioned at the inlet end of the connecting pipe 103, the T-shaped three-way connecting pipe 102 and the connecting pipe 103 fix the flow guiding sleeve 107 and the diffusion sleeve 108, and the second flange 104 is connected at the outlet end of the T-shaped three-way connecting pipe 102;
the inner diameter of the compression sleeve 106 gradually decreases along the natural gas flowing direction, the inner diameter of the diffusion sleeve 108 gradually increases along the natural gas flowing direction, the diffusion sleeve 108 is connected with the nozzle 105 to form a receiving chamber, a mixing chamber is formed between the nozzle 105 and the flow guiding sleeve 107, and a diffusion chamber is formed in the diffusion sleeve 108.
In practical use, because the inner diameter of the compression sleeve 106 gradually decreases along the natural gas flowing direction, the inner diameter of the diffusion sleeve 108 gradually increases along the natural gas flowing direction, the diffusion sleeve 108 is connected with the nozzle 105 to form a receiving chamber, a mixing chamber is formed between the nozzle 105 and the guide sleeve 107, a diffusion chamber is formed in the diffusion sleeve 108, the integral structure forms a venturi tube structure, and when sulfur-containing high-pressure gas enters from the first flange 101 and flows through the compression sleeve 106 and the nozzle 105, negative pressure is formed at the receiving chamber due to the change of the flowing section, and then the sulfur-containing low-pressure gas is sucked from the other inlet end of the T-shaped three-way connection pipe 102, mixed gas is mixed with the sulfur-containing high-pressure gas in the mixing chamber, and then the mixed gas enters the diffusion chamber for diffusion and is output, so that the low-pressure sulfur-containing natural gas recovery can be completed;
more importantly, the compression sleeve 106, the nozzle 105, the guide sleeve 107 and the diffusion sleeve 108 are all installed in a detachable mode, so that the compression sleeve 106, the nozzle 105, the guide sleeve 107 and the diffusion sleeve 108 with different flow areas can be replaced according to the field conditions in actual use, and the recovery of low-pressure sulfur-containing natural gas with different field conditions can be satisfied; in actual use, can carry out the selectivity to nozzle 105, water conservancy diversion cover 107 and diffusion cover 108 according to actual conditions, when changing nozzle 105 alone, compress tightly the cover 106, only need dismantle a pipeline can, compare in the mode of wholly changing venturi, the dismouting of this application is more convenient in actual use.
A first sealing ring 110 is arranged between the first flange 101 and the T-shaped three-way connecting pipe 102, between the T-shaped three-way connecting pipe 102 and the connecting pipe 103, and between the connecting pipe 103 and the second flange 104; the sealing performance can be further improved by the provision of the first seal ring 110.
In actual use, the first flange 101, the T-shaped three-way connecting pipe 102, the connecting pipe 103 and the second flange 104 are connected together through bolts 111, and are connected through bolts 111, so that the assembly and disassembly are more convenient.
Wherein, the inlet end and the outlet end of the T-shaped three-way connecting pipe 102 are both provided with a first mounting groove 112, the inlet end of the connecting pipe 103 is provided with a second mounting groove 113, the compressing sleeve 106 and the guiding sleeve 107 are respectively provided with a first mounting part 114 corresponding to the first mounting groove 112 arranged at the inlet end and the outlet end of the T-shaped three-way connecting pipe 102, and one end of the diffuser sleeve 108, which is close to the guiding sleeve 107, is provided with a second mounting part corresponding to the second mounting groove 113.
Thus, the first mounting groove 112 and the first mounting portion 114 are arranged to facilitate the compression and the fixed mounting of the compression sleeve 106 and the diversion sleeve 107, and the second mounting groove 113 and the second mounting portion are arranged to facilitate the fixed mounting of the diffusion sleeve 108.
Further optimizing, in actual use, the second sealing rings 115 are arranged on the side surfaces of the pressing sleeve 106 and the diversion sleeve 107, so that the side sealing performance is improved; the first sealing ring and the second sealing ring are made of rubber or fluororubber materials.
Further preferably, the side surface of the nozzle 105 is provided with a limiting part 116, a third sealing ring 117 is arranged between the limiting part 116 and the limiting protrusion 109, and the sealing performance between the limiting part 116 and the limiting protrusion 109 is improved.
Further preferably, the other inlet end of the T-shaped three-way connection tube 102 is connected to a third flange 118 by bolts 111.
Example two
This embodiment is further optimized on the basis of the first embodiment, in which the guide sleeve 107 is provided with a guide slope 119 at the end near the nozzle 105. The guiding inclined surface 119 is arranged to guide the natural gas conveniently, so that the natural gas can flow smoothly.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a sulfur-containing natural gas draws supercharging device, includes first flange, T type tee bend connecting pipe, connecting pipe and second flange, its characterized in that: the T-shaped three-way connecting pipe is internally provided with a limiting bulge, the nozzle is positioned in the T-shaped three-way connecting pipe, the compression sleeve is arranged in the T-shaped three-way connecting pipe and positioned on the right side of the nozzle, and the first flange is connected with one inlet end of the T-shaped three-way connecting pipe and then used for fixing the compression sleeve;
the flow guiding sleeve is positioned at the outlet end of the T-shaped three-way connecting pipe, the diffusion sleeve is positioned at the inlet end of the connecting pipe, the T-shaped three-way connecting pipe and the connecting pipe fix the flow guiding sleeve and the diffusion sleeve, and the second flange is connected at the outlet end of the T-shaped three-way connecting pipe;
the inner diameter of the compression sleeve is gradually reduced along the natural gas flow direction, the inner diameter of the diffusion sleeve is gradually increased along the natural gas flow direction, the diffusion sleeve is connected with the nozzle to form a receiving chamber, a mixing chamber is formed between the nozzle and the flow guiding sleeve, and a diffusion chamber is formed in the diffusion sleeve.
2. The sulfur-containing natural gas injection supercharging device according to claim 1, wherein: first sealing rings are arranged between the first flange and the T-shaped three-way connecting pipe, between the T-shaped three-way connecting pipe and the connecting pipe and between the connecting pipe and the second flange.
3. The sulfur-containing natural gas injection supercharging device according to claim 1, wherein: the first flange, the T-shaped three-way connecting pipe, the connecting pipe and the second flange are connected together through bolts.
4. The sulfur-containing natural gas injection supercharging device according to claim 1, wherein: the inlet end and the outlet end of the T-shaped three-way connecting pipe are respectively provided with a first mounting groove, the inlet end of the connecting pipe is provided with a second mounting groove, the pressing sleeve and the flow guiding sleeve are respectively provided with a first mounting part corresponding to the first mounting grooves arranged at the inlet end and the outlet end of the T-shaped three-way connecting pipe, and one end, close to the flow guiding sleeve, of the diffusion sleeve is provided with a second mounting part corresponding to the second mounting groove.
5. A sour natural gas injection pressurizer according to any of claims 1-4, characterized in that: the side surface of the compressing sleeve and the flow guiding sleeve is provided with a second sealing ring.
6. The sulfur-containing natural gas injection supercharging device of claim 5, wherein: the side of the nozzle is provided with a limiting part, and a third sealing ring is arranged between the limiting part and the limiting bulge.
7. The sulfur-containing natural gas injection supercharging device of claim 5, wherein: the other inlet end of the T-shaped three-way connecting pipe is connected with a third flange through a bolt.
8. The sulfur-containing natural gas injection supercharging device according to claim 1, wherein: one end of the guide sleeve, which is close to the nozzle, is provided with a guide inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223191781.6U CN218914080U (en) | 2022-11-30 | 2022-11-30 | Sulfur-containing natural gas injection supercharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223191781.6U CN218914080U (en) | 2022-11-30 | 2022-11-30 | Sulfur-containing natural gas injection supercharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218914080U true CN218914080U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223191781.6U Active CN218914080U (en) | 2022-11-30 | 2022-11-30 | Sulfur-containing natural gas injection supercharging device |
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| Country | Link |
|---|---|
| CN (1) | CN218914080U (en) |
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- 2022-11-30 CN CN202223191781.6U patent/CN218914080U/en active Active
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