CN216604670U - Pressure swing adsorption integrated equipment for refining natural gas by using methane - Google Patents
Pressure swing adsorption integrated equipment for refining natural gas by using methane Download PDFInfo
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- CN216604670U CN216604670U CN202122765385.9U CN202122765385U CN216604670U CN 216604670 U CN216604670 U CN 216604670U CN 202122765385 U CN202122765385 U CN 202122765385U CN 216604670 U CN216604670 U CN 216604670U
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Abstract
The utility model discloses pressure swing adsorption integrated equipment for refining natural gas by using methane, which comprises a raw material buffer tank, a vacuum tank, a recovery tank and a support frame, wherein the outlet of the raw material buffer tank is connected with a plurality of groups of adsorption mechanisms in parallel through pipelines, each adsorption mechanism comprises an adsorption tank A and an adsorption tank B which are arranged in parallel, the outlet of the recovery tank is respectively connected with the adsorption tanks A through pipelines, and the pressure swing adsorption integrated equipment has the beneficial effects that: 1. the utility model is provided with the adsorption tank A and the adsorption tank B, one is filled with the dehydration adsorbent, and the other is filled with the decarburization adsorbent, so that the adsorbent is more convenient to replace; the supporting leg passes through the slider and can slide in the spout of support frame, then fixes through fixing bolt, can realize dismantling and remove the regulation, because the pipeline is torn open to get off to detect a flaw, can guarantee that 100% of welding seam can both be visited and hinder, avoids because the pipe support stops and interval problem etc. to detect a flaw in the scene and leads to detecting a flaw incomplete problem.
Description
Technical Field
The utility model relates to the technical field of pressure swing adsorption, in particular to pressure swing adsorption integrated equipment for refining natural gas by using methane.
Background
The service life of the dehydrated adsorbent is different from that of the decarbonized adsorbent, the service life of the dehydrated adsorbent is shorter, all the adsorbents in the tank body need to be removed when the dehydrated adsorbent needs to be replaced, and then the new dehydrated adsorbent and the original decarbonized adsorbent are loaded. This method is too cumbersome. Valves and pipelines used for methane purification and pressure swing adsorption are more, and field installation is inconvenient; meanwhile, the method is limited by the surrounding construction environment, for example, welding is inconvenient, and the field installation is difficult. After the pipeline inspection device is installed, the pipeline inspection work is difficult to perform, and if the distance between pipelines is too small, some pipelines cannot perform complete inspection. According to different engineering quantities, when the large-scale treatment capacity is large, the volume of the adsorption tower is increased, ultra-wide and ultra-high transportation is needed according to an integral skid-mounted mode, and the cost is too high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the technical defects and provides pressure swing adsorption integrated equipment for refining natural gas by using methane.
In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that:
a pressure swing adsorption integrated device for refining natural gas by using biogas comprises a raw material buffer tank, a vacuum tank, a recovery tank and a support frame, wherein the outlet of the raw material buffer tank is connected with a plurality of groups of adsorption mechanisms in parallel through pipelines, each adsorption mechanism comprises an adsorption tank A and an adsorption tank B which are arranged in parallel, the outlets of the adsorption tanks B are connected together through communicating pipes, the outlet of the vacuum tank is respectively connected with the adsorption tank A through pipelines, the lower ends of the raw material buffer tank, the vacuum tank, the recovery tank, the adsorption tank A and the adsorption tank B are respectively provided with a support leg which is connected with the support frame in a sliding manner, the outlet of the recovery tank is respectively connected with the adsorption tank A through pipelines, parallel branch pipelines are arranged between the adsorption tank A and the communicating pipe I, and the other ends of the parallel branch pipelines are provided with two communicating pipes, the second communicating pipe is connected with the first communicating pipe.
Further, the support frame including support the chassis, the support chassis be C type structure, the support chassis in be equipped with the connecting rod of multiunit, the connecting rod in be equipped with the cavity, the cavity in even be equipped with the wheel that rolls, the upper end inboard of connecting rod be equipped with spout and spout intercommunication cavity.
Further, the lower extreme of supporting leg be equipped with the slider that the cooperation spout used, one side of connecting rod be equipped with even threaded hole that is equipped with, threaded hole in be equipped with fixing bolt.
Furthermore, a plurality of groups of pipeline supporting frames are arranged at the upper end of the supporting underframe.
Further, the pipeline storage tank is arranged on the inner side of the upper end of the pipeline support frame, and the first communicating pipe and the second communicating pipe can be placed in the pipeline storage tank.
The utility model has the beneficial effects that:
1. the utility model is provided with the adsorption tank A and the adsorption tank B, one is filled with the dehydration adsorbent, and the other is filled with the decarburization adsorbent, so that the adsorbent is more convenient to replace;
2. the supporting leg passes through the slider and can slide in the spout of support frame, then it is fixed through fixing bolt, can realize dismantling and remove the regulation, in the integrated equipment course of working, can dismantle various jar and pipeline, then accomplish the valve in the factory, pipeline under pressure's installation, can dismantle after the installation and detect a flaw alone the pipeline, the reassembling is got up after the whole back that detects a flaw finishes, because the pipeline is torn open and is detected a flaw, can guarantee that 100% of welding seam can both be detected a flaw, avoid because the pipe support stops and interval problem etc. at the scene, detect a flaw and lead to detecting a flaw incomplete problem.
Drawings
FIG. 1 is a schematic structural diagram of a pressure swing adsorption integrated equipment for refining natural gas from biogas according to the present invention.
FIG. 2 is a schematic connection diagram of a pressure swing adsorption integrated equipment for refining natural gas from biogas according to the present invention.
FIG. 3 is a schematic structural diagram of a support frame of the pressure swing adsorption integrated equipment for refining natural gas from biogas according to the present invention.
FIG. 4 is a top view of the support frame of the pressure swing adsorption integrated equipment for refining natural gas from biogas according to the present invention.
FIG. 5 is an internal schematic view of a pressure swing adsorption integrated equipment connecting rod for refining natural gas from biogas according to the present invention.
FIG. 6 is an installation schematic diagram of a pressure swing adsorption integrated equipment supporting leg for refining natural gas by using methane.
As shown in the figure: 1. a raw material buffer tank; 2. a vacuum tank; 3. a recovery tank; 4. an adsorption mechanism; 4.1, an adsorption tank A; 4.2, an adsorption tank B; 5. a first communicating pipe; 6. a support frame; 6.1, supporting the underframe; 6.2, connecting rods; 6.3, a cavity; 6.4, rolling wheels; 6.5, a chute; 7. a second communicating pipe; 8. supporting legs; 8.1, a sliding block; 9. parallel branch lines; 10. a pipeline support frame; 10.1, pipeline storage tank.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, 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.
With reference to the attached figures 1-6, a pressure swing adsorption integrated device for refining natural gas by biogas comprises a raw material buffer tank 1, a vacuum tank 2, a recovery tank 3 and a support frame 6, wherein the outlets of the raw material buffer tank 1 are connected in parallel with a plurality of groups of adsorption mechanisms 4 through pipelines, each adsorption mechanism 4 comprises an adsorption tank A4.1 and an adsorption tank B4.2 which are arranged in parallel, the outlets of the plurality of groups of adsorption tanks B4.2 are connected together through a communicating pipe 5, the outlets of the vacuum tank 2 are respectively connected with the adsorption tanks A4.1 through pipelines, the lower ends of the raw material buffer tank 1, the vacuum tank 2, the recovery tank 3, the adsorption tanks A4.1 and the adsorption tanks B4.2 are respectively provided with support legs 8, the support legs 8 are connected with the support frame 6 in a sliding manner, the outlets of the recovery tank 3 are respectively connected with the adsorption tanks B4.2 through pipelines, parallel branch pipelines 9 are arranged between the groups of adsorption tanks B4.2 and the communicating pipes 5, and the other ends of the groups of parallel branch pipelines 9 are provided with a second communicating pipe 7, and the second communicating pipe 7 is connected with the first communicating pipe 5.
The support frame 6 including supporting the chassis 6.1, support chassis 6.1 be C type structure, support chassis 6.1 in be equipped with multiunit connecting rod 6.2, connecting rod 6.2 in be equipped with cavity 6.3, cavity 6.3 in even be equipped with rolling wheel 6.4, the upper end inboard of connecting rod 6.2 be equipped with spout 6.5 and spout 6.5 intercommunication cavity 6.3.
The lower extreme of supporting leg 8 be equipped with the slider 8.1 that cooperation spout 6.5 used, one side of connecting rod 6.2 be equipped with even threaded hole that is equipped with, threaded hole in be equipped with fixing bolt. The upper end of the supporting underframe 6.1 is provided with a plurality of groups of pipeline supporting frames 10. Pipeline support frame 10's upper end inboard be equipped with pipeline storage tank 10.1, the workman can be through the loop wheel machine, raw materials buffer tank 1, vacuum tank 2, recovery jar 3, adsorption tank A4.1 and adsorption tank B4.2 are hoisted, install in spout 6.5 through slider 8.1 of supporting leg 8 lower extreme, the workman can manually promote jar body and remove the regulation position people, then support slider 8.1 through fixing bolt in screw hole internal rotation and realize fixing.
The utility model is implemented as follows: all be equipped with the valve between each pipeline, adsorption tanks A4.1 and adsorption tanks B4.2 of adsorption mechanism 4 stagger each other, constitute 1 closed cycle to guarantee that the feed gas is constantly imported and product gas exports in succession. The continuous purification of methane can be realized by alternately carrying out the adsorption and regeneration operations (two towers are always in an adsorption state) on 5 adsorption tanks A4.1 and B4.2, wherein one adsorption tank A and one adsorption tank B are filled with a dehydration adsorbent, and the other adsorption tank B is filled with a decarburization adsorbent.
During transportation, the adsorption tower is higher: about 5 meters to 6 meters, the high-speed height limiting rod cannot pass through, and the transportation is inconvenient, so that all the tank bodies are disassembled, and the tank bodies can be transported to a project place normally. After arriving at the project ground, can hoist the raw materials buffer tank, the vacuum tank, retrieve the jar, adsorption tank A and adsorption tank B supporting leg pass through the slider and can slide in the spout of support frame, then it is fixed through fixing bolt, can realize dismantling and remove the regulation, dismantle various jar and pipeline, then accomplish the valve in the factory, pipeline under pressure's installation, can dismantle after the installation and carry out the pipeline and detect a flaw alone, the reassembling is got up after the completion of whole detecting a flaw, can guarantee that 100% of welding seam can both be visited and hinder, avoid because the pipe support blocks and interval problem etc, detect a flaw incomplete problem that leads to detecting a flaw at the scene.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A pressure swing adsorption integrated device for refining natural gas by using biogas comprises a raw material buffer tank (1), a vacuum tank (2), a recovery tank (3) and a support frame (6), and is characterized in that the outlet of the raw material buffer tank (1) is connected with a plurality of groups of adsorption mechanisms (4) in parallel through pipelines, each adsorption mechanism (4) comprises an adsorption tank A (4.1) and an adsorption tank B (4.2) which are arranged in parallel, the outlets of the adsorption tanks B (4.2) in a plurality of groups are connected together through a communicating pipe I (5), the outlet of the vacuum tank (2) is respectively connected with the adsorption tank A (4.1) through pipelines, the lower ends of the raw material buffer tank (1), the vacuum tank (2), the recovery tank (3), the adsorption tank A (4.1) and the adsorption tank B (4.2) are respectively provided with a support leg (8), and the support legs (8) are connected with the support frame (6) in a sliding manner, the export of recovery jar (3) connect adsorption tank B (4.2) respectively through the pipeline, the multiunit adsorption tank B (4.2) and communicating pipe (5) between all be equipped with parallelly connected branch line (9), the multiunit the other end of parallelly connected branch line (9) be equipped with communicating pipe two (7), communicating pipe two (7) connect communicating pipe (5).
2. The pressure swing adsorption integrated equipment for refining natural gas by using biogas as claimed in claim 1, wherein the pressure swing adsorption integrated equipment comprises: support frame (6) including supporting chassis (6.1), support chassis (6.1) be C type structure, support chassis (6.1) in be equipped with multiunit connecting rod (6.2), connecting rod (6.2) in be equipped with cavity (6.3), cavity (6.3) in even be equipped with rolling wheel (6.4), the upper end inboard of connecting rod (6.2) be equipped with spout (6.5) and spout (6.5) intercommunication cavity (6.3).
3. The pressure swing adsorption integrated equipment for refining natural gas by using biogas as claimed in claim 2, characterized in that: the lower extreme of supporting leg (8) be equipped with slider (8.1) that cooperation spout (6.5) used, one side of connecting rod (6.2) be equipped with even threaded hole that is equipped with, threaded hole in be equipped with fixing bolt.
4. The pressure swing adsorption integrated equipment for refining natural gas by using biogas as claimed in claim 2, characterized in that: the upper end of the supporting underframe (6.1) is provided with a plurality of groups of pipeline supporting frames (10).
5. The pressure swing adsorption integrated equipment for refining natural gas by using biogas as claimed in claim 4, wherein the pressure swing adsorption integrated equipment comprises: the inner side of the upper end of the pipeline support frame (10) is provided with a pipeline storage groove (10.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122765385.9U CN216604670U (en) | 2021-11-12 | 2021-11-12 | Pressure swing adsorption integrated equipment for refining natural gas by using methane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122765385.9U CN216604670U (en) | 2021-11-12 | 2021-11-12 | Pressure swing adsorption integrated equipment for refining natural gas by using methane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216604670U true CN216604670U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122765385.9U Active CN216604670U (en) | 2021-11-12 | 2021-11-12 | Pressure swing adsorption integrated equipment for refining natural gas by using methane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216604670U (en) |
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2021
- 2021-11-12 CN CN202122765385.9U patent/CN216604670U/en active Active
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