CN218309787U - Split type fractionating tower for rapidly preparing oxygen and nitrogen - Google Patents
Split type fractionating tower for rapidly preparing oxygen and nitrogen Download PDFInfo
- Publication number
- CN218309787U CN218309787U CN202221895783.0U CN202221895783U CN218309787U CN 218309787 U CN218309787 U CN 218309787U CN 202221895783 U CN202221895783 U CN 202221895783U CN 218309787 U CN218309787 U CN 218309787U
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- Prior art keywords
- fractionating tower
- pipe
- oxygen
- bottom plate
- nitrogen
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 51
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000001301 oxygen Substances 0.000 title claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 27
- 229910052757 nitrogen Inorganic materials 0.000 title claims description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 238000004508 fractional distillation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 8
- 238000004821 distillation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model discloses a split type fractionating tower of quick preparation oxygen nitrogen gas, including fractionating tower and bottom plate, the below of fractionating tower is equipped with the bottom plate, and the top surface welding of bottom plate has the support, the inner wall of support is equipped with the fractionating tower, and a side surface lower extreme and the upper end of fractionating tower are equipped with feed liquor pipe and intake pipe respectively, top surface one side of fractionating tower is equipped with the nitrogen gas blast pipe, the bottom surface fixed mounting of fractionating tower has the oxygen blast pipe, the vertical warning pipe that is equipped with in inside of fractionating tower, and the spillway hole has been seted up on the surface of warning pipe. The utility model discloses in, the staff utilizes control panel to start electric push rod work, and electric push rod's flexible end drives the movable rod up-and-down motion in the overflow pipe, and the cleaning brush on movable rod surface follows up-and-down motion, can clean the spillway hole on overflow pipe surface, reduces the probability that the spillway hole blockked up, reduces the operating pressure that the staff cleared up the spillway hole, guarantees the play water effect and the efficiency of spillway hole.
Description
Technical Field
The utility model relates to an air separation technical field especially relates to a split type fractionating tower of quick preparation oxygen nitrogen gas.
Background
A fractionating tower is a tower-type vapor-liquid device for distillation, also called a distillation tower, and has two main types, namely a plate tower and a packed tower. The method can be divided into a continuous fractionating tower and a batch fractionating tower according to the operation types, if the liquid condensed by the vapor is redistilled, namely, the gas-liquid equilibrium is carried out once again, the volatile substance component contained in the vapor generated again is increased, and similarly, the composition of the volatile substance in the liquid obtained by condensing the vapor is higher, so that a series of systematic repeated distillations can be utilized, and finally two liquids close to pure components can be obtained.
The prior art has the following problems:
application No.: CN202021686705.0 discloses a split fractionating tower for rapidly preparing oxygen and nitrogen, which comprises a bottom plate and a fractionating structure, wherein four corners of the upper surface of the bottom plate are respectively provided with a supporting leg, the top end of each supporting leg is fixedly connected with the bottom surface of a supporting ring, a fractionating tower central ring plate is arranged inside the supporting ring, an upper tower is arranged on the upper surface of the fractionating tower central ring plate, a lower tower is arranged on the bottom surface of the fractionating tower central ring plate, and the central axes of the fractionating tower central ring plate, the upper tower and the lower tower are the same, so that the problems of low preparation efficiency and complex structure of the existing split fractionating tower for preparing oxygen and nitrogen are solved, but the overflow hole of the fractionating tower has the probability of blockage after long-time use, and the cleaning and maintenance are tedious and laborious.
We have therefore proposed a split fractionator for the rapid production of oxygen and nitrogen which addresses the above disadvantages.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of the prior art that the blockage probability exists, and cleaning and maintaining the defects of complexity and labor and providing a split fractionating tower for quickly preparing oxygen and nitrogen.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a split type fractionating tower of quick preparation oxygen nitrogen gas, includes fractionating tower and bottom plate, the below of fractionating tower is equipped with the bottom plate, and the top surface welding of bottom plate has the support, the inner wall of support is equipped with the fractionating tower, and a side surface lower extreme and the upper end of fractionating tower are equipped with feed liquor pipe and intake pipe respectively, top surface one side of fractionating tower is equipped with the nitrogen gas blast pipe, the bottom surface fixed mounting of fractionating tower has the oxygen blast pipe, the inside vertical warning pipe that is equipped with of fractionating tower, and the surface of warning pipe has seted up the spillway hole, the top surface fixed mounting of fractionating tower has electric push rod, and the flexible fixed mounting of electric push rod has the movable rod to the one end of movable rod runs through the top surface of fractionating tower and extends to in the spillway pipe, the fixed surface of movable rod installs the cleaning brush.
Preferably, the overflow holes are arranged in plurality and distributed on the surface of the overflow pipe at equal intervals in a ring shape.
Preferably, a control panel is fixedly installed on one side of the surface of the fractionating tower and is electrically connected with the electric push rod through a lead.
Preferably, the cleaning brush is made of PP, and the length of the cleaning brush is larger than the radius of the overflow pipe.
Preferably, the movable rod is of a hollow tubular structure, and the movable rod is made of aluminum alloy.
Preferably, the surfaces of the oxygen exhaust pipe and the nitrogen exhaust pipe are both provided with electromagnetic valves.
Preferably, the bottom plate is of a disc-shaped structure, and the material of the bottom plate is 304 stainless steel.
Preferably, the fractionating tower is a hollow structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in use through mutually supporting that sets up electric push rod, movable rod and cleaning brush, the staff utilizes control panel to start electric push rod work, and electric push rod's flexible end drives the movable rod at the intraductal up-and-down motion of overflow, and the cleaning brush on movable rod surface follows the up-and-down motion, can clean the spillway hole on spillway pipe surface, reduces the probability that the spillway hole blockked up, reduces the operating pressure that the staff cleared up the spillway hole, guarantees the play water effect and the efficiency of spillway hole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 structural diagram of a split fractionating tower for rapidly preparing oxygen and nitrogen provided by the present invention;
fig. 2 is a sectional view of a split fractionating tower for rapidly preparing oxygen and nitrogen provided by the present invention;
fig. 3 is an enlarged schematic view of a position a of the split fractionating tower for rapidly preparing oxygen and nitrogen provided by the present invention.
Illustration of the drawings:
1. a fractionating column; 2. a support; 3. a base plate; 4. a liquid inlet pipe; 5. an air inlet pipe; 6. an oxygen exhaust pipe; 7. a nitrogen exhaust pipe; 8. a control panel; 9. an overflow pipe; 10. an overflow hole; 11. an electric push rod; 12. a movable rod; 13. a cleaning brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a split fractionating tower for rapidly preparing oxygen and nitrogen comprises a fractionating tower 1 and a bottom plate 3, the bottom plate 3 is arranged below the fractionating tower 1, a support 2 is welded on the top surface of the bottom plate 3, the fractionating tower 1 is arranged on the inner wall of the support 2, a liquid inlet pipe 4 and a gas inlet pipe 5 are respectively arranged at the lower end and the upper end of one side surface of the fractionating tower 1, a nitrogen exhaust pipe 7 is arranged at one side of the top surface of the fractionating tower 1, an oxygen exhaust pipe 6 is fixedly arranged on the bottom surface of the fractionating tower 1, an overflow pipe 9 is vertically arranged inside the fractionating tower 1, an overflow hole 10 is arranged on the surface of the overflow pipe 9, an electric push rod 11 is fixedly arranged on the top surface of the fractionating tower 1, a movable rod 12 is fixedly arranged on the telescopic end of the electric push rod 11, and one end of the movable rod 12 penetrates through the top surface of the fractionating tower 1 and extends into the overflow pipe 9, the surface of the movable rod 12 is fixedly provided with a cleaning brush 13, a worker starts the electric push rod 11 by using the control panel 8 to work, the telescopic end of the electric push rod 11 drives the movable rod 12 to move up and down in the overflow pipe 9, the cleaning brush 13 on the surface of the movable rod 12 moves up and down to clean the overflow holes 10 on the surface of the overflow pipe 9, the blocking probability of the overflow holes 10 is reduced, the working pressure of the worker for cleaning the overflow holes 10 is reduced, and the water outlet effect and efficiency of the overflow holes 10 are ensured.
In this embodiment: the plurality of overflow holes 10 are provided, and the plurality of overflow holes 10 are annularly and equidistantly distributed on the surface of the overflow pipe 9.
Specifically, the gas-liquid contact area is increased.
In this embodiment: a control panel 8 is fixedly installed on one side of the surface of the fractionating tower 1, and the control panel 8 is electrically connected with the electric push rod 11 through a lead.
Specifically, the structure is a common circuit connection structure, and will not be described herein in detail.
In this embodiment: the cleaning brush 13 is made of PP, and the length of the cleaning brush 13 is larger than the radius of the overflow pipe 9.
In particular, the method has the advantages of stable chemical property and no corrosion.
In this embodiment: the movable rod 12 is a hollow tubular structure, and the material of the movable rod 12 is aluminum alloy.
In particular, the steel plate has the advantages of high strength and light weight.
In this embodiment: the surfaces of the oxygen exhaust pipe 6 and the nitrogen exhaust pipe 7 are both provided with electromagnetic valves.
In particular, the opening and closing of the oxygen exhaust pipe 6 and the nitrogen exhaust pipe 7 are controlled conveniently.
In this embodiment: the bottom plate 3 is a disc-shaped structure, and the material of the bottom plate 3 is 304 stainless steel.
In particular, the stainless steel has the advantage of difficult rusting, and the service life is prolonged.
In this embodiment: the fractionating column 1 has a hollow structure.
In particular, it is convenient to mount parts to the inside.
In this embodiment: the controller is of an existing structure, and the control circuit can be realized through simple programming by a person skilled in the art, and the controller belongs to common knowledge in the field, and is only used without modification, so that the control mode and the circuit connection are not described in detail.
The working principle is as follows: when the oxygen and nitrogen separating type fractionating tower is used, firstly, a simple understanding needs to be carried out, then a worker starts the electric push rod 11 to work by using the control panel 8, the telescopic end of the electric push rod 11 drives the movable rod 12 to move up and down in the overflow pipe 9, the cleaning brush 13 on the surface of the movable rod 12 moves up and down to clean the overflow holes 10 on the surface of the overflow pipe 9, the blocking probability of the overflow holes 10 is reduced, the working pressure of the worker for cleaning the overflow holes 10 is reduced, and the water outlet effect and efficiency of the overflow holes 10 are ensured.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a split type fractionating tower of quick preparation oxygen nitrogen gas, includes fractionating tower (1) and bottom plate (3), its characterized in that, the below of fractionating tower (1) is equipped with bottom plate (3), and the top surface welding of bottom plate (3) has support (2), the inner wall of support (2) is equipped with fractionating tower (1), and one side surface lower extreme and the upper end of fractionating tower (1) are equipped with feed liquor pipe (4) and intake pipe (5) respectively, top surface one side of fractionating tower (1) is equipped with nitrogen gas blast pipe (7), the bottom surface fixed mounting of fractionating tower (1) has oxygen blast pipe (6), the inside of fractionating tower (1) is vertical to be equipped with warning pipe (9), and warning pipe (9) have seted up warning hole (10) on the surface, the top surface fixed mounting of fractionating tower (1) has electric push rod (11), and the flexible fixed mounting of electric push rod (11) has movable rod (12) to the one end of movable rod (12) runs through the top surface of fractionating tower (1) and extends to in warning pipe (9), the surface fixed mounting of movable rod (12) has clean brush (13).
2. The split type fractional distillation column for rapidly preparing oxygen and nitrogen according to claim 1, wherein said plurality of overflow holes (10) are provided, and a plurality of overflow holes (10) are annularly and equidistantly distributed on the surface of the overflow pipe (9).
3. The split type fractionating tower for rapidly preparing oxygen and nitrogen according to claim 1, wherein a control panel (8) is fixedly installed on one side of the surface of the fractionating tower (1), and the control panel (8) is electrically connected with the electric push rod (11) through a wire.
4. The split type fractionating tower for rapidly preparing oxygen and nitrogen according to claim 1, wherein the cleaning brush (13) is made of PP, and the length of the cleaning brush (13) is greater than the radius of the overflow pipe (9).
5. The split type fractionating tower for rapidly preparing oxygen and nitrogen according to claim 1, wherein the movable rod (12) is a hollow tubular structure, and the movable rod (12) is made of aluminum alloy.
6. The split fractionating tower for rapidly preparing oxygen and nitrogen according to claim 1, wherein the surfaces of the oxygen exhaust pipe (6) and the nitrogen exhaust pipe (7) are provided with electromagnetic valves.
7. The split fractionating tower for rapidly preparing oxygen and nitrogen according to claim 1, wherein the bottom plate (3) is a disk-shaped structure, and the material of the bottom plate (3) is 304 stainless steel.
8. The split fractionating column for rapidly preparing oxygen and nitrogen according to claim 1, wherein the fractionating column (1) has a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221895783.0U CN218309787U (en) | 2022-07-21 | 2022-07-21 | Split type fractionating tower for rapidly preparing oxygen and nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221895783.0U CN218309787U (en) | 2022-07-21 | 2022-07-21 | Split type fractionating tower for rapidly preparing oxygen and nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218309787U true CN218309787U (en) | 2023-01-17 |
Family
ID=84872654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221895783.0U Active CN218309787U (en) | 2022-07-21 | 2022-07-21 | Split type fractionating tower for rapidly preparing oxygen and nitrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218309787U (en) |
-
2022
- 2022-07-21 CN CN202221895783.0U patent/CN218309787U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450000, No. 57 Zhonghuan East Road, Yulian Industrial Agglomeration Zone, Gongyi City, Zhengzhou City, Henan Province Patentee after: Gongyi ruidafu Gas Co.,Ltd. Country or region after: China Address before: 450000 Bai He Cun, Beishankou Town, Gongyi City, Zhengzhou City, Henan Province Patentee before: Gongyi ruidafu Gas Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |