CN217795400U - Organic gas separation membrane - Google Patents
Organic gas separation membrane Download PDFInfo
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- CN217795400U CN217795400U CN202222235986.3U CN202222235986U CN217795400U CN 217795400 U CN217795400 U CN 217795400U CN 202222235986 U CN202222235986 U CN 202222235986U CN 217795400 U CN217795400 U CN 217795400U
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- separation membrane
- gas separation
- organic gas
- sealing cover
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Abstract
The utility model discloses an organic gas separation membrane, which comprises a separation cylinder, a sealing cover and a gas separation membrane sleeve for separating organic gas and air, wherein the separation cylinder is of a cylinder structure with an open top; the top opening of the separation cylinder is detachably connected with the sealing cover for controlling opening and closing; the gas separation membrane is sleeved in the separation cylinder body, and the outer wall of the gas separation membrane is coaxially and tightly matched with the inner wall of the separation cylinder body. Has the advantages that: the utility model discloses a double-screw bolt and screw hole meshed mode use the sealed lid reliable and stable connection together of fixed sleeve post and the separation barrel for fixed gas separation membrane cover to this prevents that gas separation membrane cover from following separation barrel axial displacement relocation change position at the in-process that uses, can keep the stable difficult change of inner space in the separation barrel then, has ensured going on smoothly of organic gas separation process, is favorable to promoting the stability in use of gas separation membrane cover.
Description
Technical Field
The utility model relates to an organic gas separation subassembly field, concretely relates to organic gas separation membrane.
Background
The gas separation membrane is a selective membrane, has large permeation flux, and can ensure the mechanical strength to bear a certain pressure difference, and the industrial application is mostly asymmetric membranes and composite membranes, in the recycling process of organic gas, because air can be mixed in the organic gas, the recycling of the organic gas can be influenced, so that a separation membrane component is required to separate the organic gas from the air, however, when the current organic gas separation membrane is designed, the gas separation membrane component for separating the organic gas from the air is usually arranged in a separation cylinder in a coaxial close fit manner, and due to the lack of a stable fixing manner, the gas separation membrane component is easy to axially move in the separation cylinder to change the position, and the stability in the use process is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an organic gas separation membrane just lies in providing for solving above-mentioned problem, the mode through double-screw bolt and screw hole meshing uses the fixed sleeve post of fixed gas separation membrane cover and the sealed lid of separation barrel to link together reliable and stable to this prevents that gas separation membrane cover from changing position along separation barrel axial displacement at the in-process that uses, can keep the stable difficult change of inner space in the separation barrel then, has ensured going on smoothly of organic gas separation process, the elaboration is seen from the following in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an organic gas separation membrane, which comprises a separation cylinder, a sealing cover and a gas separation membrane sleeve for separating organic gas and air, wherein the separation cylinder is of a cylinder structure with an open top;
the top opening of the separation cylinder is detachably connected with the sealing cover for controlling opening and closing;
gas separation membrane cover is arranged in the separation barrel and the outer wall with the coaxial inseparable cooperation of separation barrel inner wall, the inner wall coaxial fixation of gas separation membrane cover has fixed set post, the coaxial coupling assembling that is provided with of top surface of fixed set post, the coupling assembling part is fixed sealed bottom surface, just fixed set post with sealed lid passes through coupling assembling detachable links together.
Preferably, an air discharge pipe is fixedly communicated with the top of one side of the separation cylinder, and an air outlet pipe for discharging organic gas is fixedly communicated with the bottom of the separation cylinder.
Preferably, an air inlet pipe is fixedly communicated with one side of the top surface of the sealing cover.
Preferably, the top surface middle part of the sealing cover is coaxially fixed with an applying part.
Preferably, the gas separation membrane sleeve is a polydimethylsiloxane cross-linked cured polymer membrane.
Preferably, the top end of the gas separation membrane sleeve is lower than the air discharge pipe, and the bottom ends of the gas separation membrane sleeve and the fixed sleeve column are both higher than the bottom surface of the separation cylinder body.
Preferably, the sealing cover is detachably connected with the separation cylinder body in a thread fit mode.
Preferably, coupling assembling includes slewing bearing and screw hole, slewing bearing's outer lane level is fixed sealed lid bottom surface, just slewing bearing with the coaxial setting of separation barrel, slewing bearing's the vertical coaxial double-screw bolt that is fixed with of inner circle, the screw hole is coaxial to be seted up the top surface of fixed set post, just the double-screw bolt with the screw hole meshing is connected, so that sealed lid with fixed set post can dismantle the connection and be in the same place.
Preferably, the screw bolt and the screw thread of the sealing cover are consistent in screwing direction.
Preferably, a locking nut is coaxially engaged with a part of the stud extending out of the top end of the threaded hole, and the locking nut is tightly pressed on the top surface of the fixed sleeve column.
When the organic gas separation membrane is combined, the threaded hole of the fixing sleeve column is meshed with the stud until the stud is screwed at the bottom end of the threaded hole, then the locking nut is screwed on the fixing sleeve column, so that the threaded meshing degree of the stud and the threaded hole is improved in a mode that the locking nut is screwed on the top surface of the fixing sleeve column, then the stud and the threaded hole are prevented from being loosened naturally, then the fixing sleeve and the gas separation membrane sleeve are coaxially and tightly matched with the separation cylinder body and are inserted in a sliding mode until the sealing cover can be in threaded fit with the top of the separation cylinder body, then the sealing cover is screwed and screwed, in the process, the threaded meshing of the stud and the threaded hole cannot interfere with the normal screwing of the sealing cover in a mode that the stud rotates around the slewing bearing, meanwhile, the screw thread screwing directions of the stud and the sealing cover are kept consistent, so that the situation that the stud and the threaded hole are loosened in the screwing process of the sealing cover can be further ensured, after the sealing cover is screwed, the device is completely combined, then the air inlet pipe, the air outlet pipe and the air outlet pipe are respectively and fixedly communicated with an external mixed gas supply pipeline, an external air output pipeline and an external organic gas output pipeline, preferably, the air output pipeline fixedly communicated with the air outlet pipe is provided with a stop valve and a pressure gauge, the pressure gauge is positioned at a pipeline part between the stop valve and the air outlet pipe, then, when mixed gas is pressurized to enter the separation cylinder, the stop valve of the air output pipeline is closed, and the organic gas in the mixed gas passes through the gas separation membrane sleeve under the pressure effect and is discharged through the air outlet pipe, the air is remained at the top of the separation cylinder and can not be discharged, the pressure at the top of the separation cylinder is increased and is displayed by a pressure gauge in real time in the process, the stop valve is opened after the value of the pressure gauge reaches the pressure value of the air required to be discharged, so that the air at the top of the separation cylinder is discharged through the air discharge pipe, the stop valve can be closed again after the value of the pressure gauge falls back to the initial value, the separation work of the organic gas is repeated, the operation is convenient, the gas transmission is stopped and the pipeline is separated when the gas separation membrane sleeve needs to be taken out for maintenance and replacement, then the sealing cover is unscrewed, the gas separation membrane sleeve and the separation cylinder are pulled to be separated, then the locking nut is unscrewed, the thread and the threaded hole are screwed to be separated from each other, and the gas separation membrane sleeve and the connecting assembly are separated to be taken down, the fixing sleeve column for fixing the gas separation membrane sleeve and the sealing cover of the separation cylinder body can be stably and reliably connected together in a manner that the stud is meshed with the threaded hole, so that the gas separation membrane sleeve is prevented from moving along the axial direction of the separation cylinder body to change positions in the use process, the internal space in the separation cylinder body can be kept stable and is not easy to change, the smooth organic gas separation process is ensured, the use stability of the gas separation membrane sleeve is improved, meanwhile, the situation that the stud cannot be loosened and separated from the threaded hole can be locked in a manner that the locking nut is tightly pressed on the surface of the fixing sleeve column, and the gas separation membrane sleeve can be further prevented from moving along the axial direction of the separation cylinder body to change positions in the use process, further promotion the stability in use of gas separation membrane cover, and because sealed lid top surface middle part is provided with and is used for making things convenient for instrument applications of force such as spanner the application of force portion is convenient for then sealed lid with the separation barrel splits or makes up each other, and it is right to have made things convenient for gas separation membrane cover carries out the periodic maintenance change.
The beneficial effects are that: 1. the utility model uses the fixed sleeve column for fixing the gas separation membrane sleeve and the sealing cover of the separation cylinder body to be stably and reliably connected together in a mode of meshing the stud and the threaded hole, thereby preventing the gas separation membrane sleeve from changing position along the axial movement of the separation cylinder body in the using process, and then keeping the internal space in the separation cylinder body stable and difficult to change, ensuring the smooth proceeding of the organic gas separation process and being beneficial to improving the use stability of the gas separation membrane sleeve;
2. the situation that the stud cannot be loosened and separated from the threaded hole can be locked by pressing the locking nut on the surface of the fixed sleeve column, so that the gas separation membrane sleeve can be further prevented from moving axially along the separation cylinder body to change the position in the using process, and the use stability of the gas separation membrane sleeve is further improved;
3. the middle part of the top surface of the sealing cover is provided with a force application part which is convenient for tools such as a wrench to apply force, so that the sealing cover and the separation cylinder body can be detached or combined with each other conveniently, and the gas separation membrane sleeve is convenient to regularly maintain and replace.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the present invention showing an integral shaft;
FIG. 2 is a first cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view II of FIG. 1 in accordance with the present invention;
figure 4 is a front external view of figure 1 of the present invention;
fig. 5 is a front cross-sectional view of the present invention of fig. 1;
figure 6 is a top external view of figure 1 of the present invention;
fig. 7 is a top cross-sectional view of fig. 1 according to the present invention.
The reference numerals are explained below:
1. a sealing cover; 101. an air inlet pipe; 102. a force application part; 2. separating the cylinder body; 201. an air outlet duct; 202. an air outlet pipe; 3. a connecting assembly; 301. a slew bearing; 302. a stud; 303. locking the nut; 304. a threaded hole; 4. fixing the sleeve column; 5. and a gas separation membrane sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides an organic gas separation membrane, which comprises a separation cylinder 2, a sealing cover 1 and a gas separation membrane sleeve 5 for separating organic gas and air, wherein the separation cylinder 2 is a cylinder structure with an open top. The top opening of the separation cylinder 2 is detachably connected with a sealing cover 1 for controlling opening and closing. The gas separation membrane sleeve 5 is arranged in the separation cylinder 2, the outer wall of the gas separation membrane sleeve 5 is coaxially and tightly matched with the inner wall of the separation cylinder 2, a fixed sleeve column 4 is coaxially fixed on the inner wall of the gas separation membrane sleeve 5, a connecting assembly 3 is coaxially arranged on the top surface of the fixed sleeve column 4, the connecting assembly 3 is partially fixed on the bottom surface of the sealing cover 1, and the fixed sleeve column 4 and the sealing cover 1 are detachably connected together through the connecting assembly 3. Specifically, the connecting assembly 3 comprises a rotary bearing 301 and a threaded hole 304, the outer ring of the rotary bearing 301 is horizontally fixed on the bottom surface of the sealing cover 1, the rotary bearing 301 is coaxially arranged with the separation cylinder 2, a stud 302 is vertically and coaxially fixed on the inner ring of the rotary bearing 301, the threaded hole 304 is coaxially arranged on the top surface of the fixed sleeve column 4, and the stud 302 is meshed with the threaded hole 304 to enable the sealing cover 1 and the fixed sleeve column 4 to be detachably connected together, and the stud 302 is meshed with the threaded hole 304 to enable the fixed sleeve column 4 for fixing the gas separation membrane sleeve 5 to be stably and reliably connected together with the sealing cover 1 of the separation cylinder 2, and accordingly, and the gas separation membrane sleeve 5 is prevented from changing positions along the axial movement of the separation cylinder 2 in the using process.
As a preferable scheme of the present invention, an air outlet pipe 201 is fixedly communicated with the top of one side of the separation cylinder 2, an air outlet pipe 202 for discharging organic gas is fixedly communicated with the bottom of the separation cylinder 2, and an air inlet pipe 101 is fixedly communicated with one side of the top surface of the sealing cover 1, so that the air inlet pipe 101, the air outlet pipe 201 and the air outlet pipe 202 are respectively and fixedly communicated with an external mixed gas supply pipeline, an external air output pipeline and an external organic gas output pipeline.
The top surface middle part coaxial fixation of sealed lid 1 has force application portion 102, so sets up, is convenient for when screwing on or taking off sealed lid 1, cliies force application portion 102 through instruments such as spanners and carries out the mode of application of force and come smooth twisting and move sealed lid 1, and gas separation membrane cover 5 is the polydimethylsiloxane cross-linking solidification polymer film, so sets up, and the gas separation membrane cover 5 of being convenient for has high-efficient stable gas separation efficiency.
The top of gas separation membrane cover 5 is less than air discharge pipe 201, and the bottom of gas separation membrane cover 5 and fixed set of post 4 all is higher than the 2 bottom surfaces of separation barrel, so sets up, is convenient for ensure that setting up of gas separation membrane cover 5 can part organic gas in the mist and air each other, and sealed lid 1 can be dismantled with separation barrel 2 through screw-thread fit's mode and be connected, so sets up, and sealed lid 1 of being convenient for can be through the mode of twisting moving fast with separation barrel 2 combination split.
The screw thread screwing direction of double-screw bolt 302 and sealed lid 1 keeps unanimous, so set up, be convenient for ensure that sealed lid 1 screws up the in-process and can not cause double-screw bolt 302 and screw hole 304 not hard up to appear, the part coaxial meshing that double-screw bolt 302 stretches out screw hole 304 top has lock nut 303, and lock nut 303 compresses tightly the top surface at fixed socle 4, so set up, be convenient for can the unable condition of deviating from that appears becoming flexible with screw hole 304 of locking double-screw bolt 302 through compressing tightly lock nut 303 on fixed socle 4 surperficial mode, then can further prevent that gas separation membrane cover 5 from changing position along separation barrel 2 axial displacement in the in-process that uses.
By adopting the structure, during combination, the threaded hole 304 of the fixed sleeve column 4 is meshed with the stud 302 until the stud 302 is screwed at the bottom end of the threaded hole 304, then the lock nut 303 is screwed on the fixed sleeve column 4, so that the thread meshing degree of the stud 302 and the threaded hole 304 is improved in a mode that the lock nut 303 is screwed on the top surface of the fixed sleeve column 4, and then the stud 302 and the threaded hole 304 are prevented from being loosened naturally, then the fixed sleeve and the gas separation membrane sleeve 5 are coaxially and tightly matched with the separation cylinder 2 and are inserted in a sliding mode until the seal cover 1 can be in thread fit with the top of the separation cylinder 2, then the seal cover 1 is screwed, and until the seal cover is screwed, in the process, the normal screwing of the seal cover 1 can not be interfered by the thread meshing of the stud 302 and the threaded hole 304 in a mode that the stud 302 rotates around the rotating bearing 301, and simultaneously the thread screwing directions of the stud 302 and the seal cover 1 are kept consistent, then, the bolt 302 and the threaded hole 304 are not loosened in the process of screwing the sealing cover 1, when the sealing cover 1 is screwed, the device combination is indicated to be finished, then the air inlet pipe 101, the air outlet pipe 201 and the air outlet pipe 202 are respectively and fixedly communicated with an external mixed gas supply pipeline, an air output pipeline and an organic gas output pipeline, preferably, the air output pipeline fixedly communicated with the air outlet pipe 201 is provided with a stop valve and a pressure gauge, the pressure gauge is positioned at a pipeline part between the stop valve and the air outlet pipe 201, then, when the mixed gas is pressurized to enter the separation cylinder 2, the stop valve of the air output pipeline is closed, the organic gas in the mixed gas passes through the gas separation membrane sleeve 5 under the pressure effect and is discharged through the air outlet pipe 202, the air is remained at the top of the separation cylinder 2 and cannot be discharged, the pressure at the top of the separation cylinder 2 is increased and is displayed by the pressure gauge in real time in the process, when the pressure gauge value reaches the pressure value required to discharge air, the stop valve is opened, so that the air at the top of the separation cylinder 2 is discharged through the air discharge pipe 201, the stop valve can be closed again after the pressure gauge value falls back to the initial value, and the separation work of the organic gas is repeated, the operation is convenient, when the gas separation membrane sleeve 5 needs to be taken out for maintenance and replacement, the gas transmission is stopped, the pipeline is separated, the sealing cover 1 is unscrewed, the gas separation membrane sleeve 5 and the separation cylinder 2 are pulled to be separated, then the locking nut 303 is unscrewed, the thread and the threaded hole 304 are screwed to be separated, the gas separation membrane sleeve 5 is separated from the connecting component 3 immediately and is taken down, the maintenance and replacement are convenient, so that the position of the gas separation membrane sleeve 5 is changed by moving along the axial direction of the separation cylinder 2 in the using process of the stud 302 and the threaded hole 304 in a manner of meshing, the fixing sleeve 4 for fixing the gas separation membrane sleeve 5 and the sealing cover 1 of the separation cylinder 2 are stably connected together, thereby preventing the gas separation membrane sleeve 5 from moving along the axial direction of the separation cylinder 2 in the using process of the locking sleeve, further preventing the gas separation membrane sleeve 5 from moving along the axial direction of the sealing cover 2 in the use of the sealing wrench in the manner of the sealing cover 302 and preventing the use of the sealing cover from being loosened, thereby facilitating the sealing cover 5, and further preventing the use of the sealing cover from the sealing cover 2, and preventing the sealing cover from being capable of being changed in the use of the sealing cover 2, and further preventing the use of the sealing cover 5 in the axial direction of the sealing cover 2 in the use of the sealing cover from being convenient for preventing the use of the sealing cover 2, and preventing the sealing cover 2 in the use of the sealing cover from being convenient for changing of the sealing cover 5 in the sealing cover 2, the gas separation membrane sleeve 5 is convenient to maintain and replace regularly.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An organic gas separation membrane, including a separation cylinder (2), a seal cap (1) and a gas separation membrane housing (5) for separating organic gas and air, characterized in that: the separation cylinder (2) is of a cylinder structure with an open top;
the top opening of the separation cylinder body (2) is detachably connected with the sealing cover (1) for controlling opening and closing;
gas separation membrane cover (5) are arranged in the separation barrel (2) and the outer wall with the coaxial close fit of separation barrel (2) inner wall, the inner wall coaxial fixation of gas separation membrane cover (5) has fixed set post (4), the coaxial coupling assembling (3) that is provided with of top surface of fixed set post (4), coupling assembling (3) part is fixed sealed lid (1) bottom surface, just fixed set post (4) with sealed lid (1) is passed through coupling assembling (3) detachable links together.
2. An organic gas separation membrane according to claim 1, characterized in that: an air discharge pipe (201) is fixedly communicated with the top of one side of the separation cylinder body (2), and an air outlet pipe (202) used for discharging organic gas is fixedly communicated with the bottom surface of the separation cylinder body (2).
3. An organic gas separation membrane according to claim 2, characterized in that: an air inlet pipe (101) is fixedly communicated with one side of the top surface of the sealing cover (1).
4. An organic gas separation membrane according to claim 3, characterized in that: the middle part of the top surface of the sealing cover (1) is coaxially fixed with a force application part (102).
5. The organic gas separation membrane according to claim 4, characterized in that: the gas separation membrane sleeve (5) is a polydimethylsiloxane cross-linking curing polymer membrane.
6. An organic gas separation membrane according to claim 5, characterized in that: the top end of the gas separation membrane sleeve (5) is lower than the air discharge pipe (201), and the bottom ends of the gas separation membrane sleeve (5) and the fixed sleeve column (4) are both higher than the bottom surface of the separation cylinder body (2).
7. An organic gas separation membrane according to any one of claims 1 to 6, characterized in that: the sealing cover (1) and the separating cylinder body (2) are detachably connected in a thread fit mode.
8. An organic gas separation membrane according to claim 7, characterized in that: coupling assembling (3) are including slewing bearing (301) and screw hole (304), the outer lane level of slewing bearing (301) is fixed sealed lid (1) bottom surface, just slewing bearing (301) with the coaxial setting of separation barrel (2), the vertical coaxial double-screw bolt (302) that is fixed with of inner circle of slewing bearing (301), screw hole (304) are coaxial to be seted up the top surface of fixed set post (4), just double-screw bolt (302) with screw hole (304) meshing is connected, with this makes sealed lid (1) with fixed set post (4) can be dismantled and link together.
9. An organic gas separation membrane according to claim 8, characterized in that: the screw bolt (302) and the screw thread tightening direction of the sealing cover (1) are kept consistent.
10. An organic gas separation membrane according to claim 9, characterized in that: the part of the stud (302) extending out of the top end of the threaded hole (304) is coaxially engaged with a locking nut (303), and the locking nut (303) is tightly pressed on the top surface of the fixed sleeve column (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222235986.3U CN217795400U (en) | 2022-08-25 | 2022-08-25 | Organic gas separation membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222235986.3U CN217795400U (en) | 2022-08-25 | 2022-08-25 | Organic gas separation membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217795400U true CN217795400U (en) | 2022-11-15 |
Family
ID=83975985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222235986.3U Active CN217795400U (en) | 2022-08-25 | 2022-08-25 | Organic gas separation membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217795400U (en) |
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2022
- 2022-08-25 CN CN202222235986.3U patent/CN217795400U/en active Active
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