CN219722252U - Carbonyl gas-liquid separation device - Google Patents
Carbonyl gas-liquid separation device Download PDFInfo
- Publication number
- CN219722252U CN219722252U CN202321212529.0U CN202321212529U CN219722252U CN 219722252 U CN219722252 U CN 219722252U CN 202321212529 U CN202321212529 U CN 202321212529U CN 219722252 U CN219722252 U CN 219722252U
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- China
- Prior art keywords
- gas
- liquid
- cylinder
- carbonyl
- flange
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- 239000007788 liquid Substances 0.000 title claims abstract description 61
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 title claims abstract description 26
- 238000000926 separation method Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 13
- 239000007791 liquid phase Substances 0.000 abstract description 17
- 239000012071 phase Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 13
- 150000001728 carbonyl compounds Chemical class 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 3
- 230000006315 carbonylation Effects 0.000 description 2
- 238000005810 carbonylation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Abstract
The utility model discloses a carbonyl gas-liquid separation device, which comprises a cylinder, wherein the lower end of the cylinder is connected with a cone in a cone shape, and the upper end of the cylinder is connected with a closure head in a buckle cover shape; the center of the lower end of the cone is connected with a liquid outlet pipe, the side wall of the lower end of the cylinder body is connected with a gas-liquid inlet pipe, and the center of the upper end of the seal head is connected with a gas outlet pipe; the lower part of the inner wall of the cylinder is provided with an annular lower support, the upper part of the inner wall of the cylinder is provided with an annular upper support, and the lower support is higher than the gas-liquid inlet flange; the lower support is connected with a lower support screen plate, and the upper support is connected with an upper support screen plate; and a steel wire mesh is filled between the lower supporting screen plate and the upper supporting screen plate. After the carbonyl compound mixed by the gas phase and the liquid phase passes through the separating device, the gas phase and the liquid phase are effectively separated, and the separation quality is high; the content of liquid-phase carbonyl matters carried in the separated gas phase is low, so that the requirement of the subsequent process on the content of the liquid-phase carbonyl matters in the gas phase is met, and the normal production of the subsequent process is ensured.
Description
Technical Field
The utility model belongs to the field of carbonylation metallurgy, and particularly relates to a carbonyl compound gas-liquid separation device.
Background
In the carbonylation process, toxic and harmful carbonyl compounds prepared at high temperature and high pressure are in a gas-liquid phase mixed state, and in the subsequent process, the mixed-phase carbonyl compounds are required to be thoroughly separated in gas-liquid phase, but the ideal separation effect is difficult to achieve in the actual production process. If the separation is not thorough, more liquid-phase carbonyl compounds are carried in the gas-phase carbonyl compounds, so that the subsequent process cannot be normally carried out. Particularly, after the liquid-phase carbonyl compound forms bubbles, the gas-phase carbonyl compound enters the subsequent process, so that the subsequent process contains liquid-phase carbonyl compound, and the subsequent process is seriously influenced.
Disclosure of Invention
The utility model provides a carbonyl gas-liquid separation device, which aims to separate gas from liquid carbonyl and avoid the influence of liquid carbonyl on the subsequent production process.
Therefore, the utility model adopts the following technical scheme:
the carbonyl gas-liquid separation device comprises a cylinder, wherein the lower end of the cylinder is connected with a cone in a cone shape, and the upper end of the cylinder is connected with a closure head in a buckle cover shape;
the center of the lower end of the cone is connected with a liquid outlet pipe, the side wall of the lower end of the cylinder body is connected with a gas-liquid inlet pipe, and the center of the upper end of the seal head is connected with a gas outlet pipe;
the lower part of the inner wall of the cylinder is provided with an annular lower support, the upper part of the inner wall of the cylinder is provided with an annular upper support, and the lower support is higher than the gas-liquid inlet flange; the lower support is connected with a lower support screen plate, and the upper support is connected with an upper support screen plate; and a steel wire mesh is filled between the lower supporting screen plate and the upper supporting screen plate.
Further, the outer edge at the top of the cylinder body is provided with a flange, the outer edge at the lower end of the sealing head is also provided with a flange, and the sealing head is connected with the cylinder body through the flange.
Further, a sealing gasket is arranged on the contact surface of the flange.
Further, the liquid outlet pipe head end is connected with a liquid outlet flange, the gas-liquid inlet pipe head end is connected with a gas-liquid inlet flange, and the gas outlet pipe head end is connected with a gas outlet flange.
Further, the steel wire mesh is 100 meshes.
The utility model has the beneficial effects that: after the carbonyl compound mixed by the gas phase and the liquid phase passes through the separating device, the gas phase and the liquid phase are effectively separated, and the separation quality is high; the content of liquid-phase carbonyl matters carried in the separated gas phase is low, so that the requirement of the subsequent process on the content of the liquid-phase carbonyl matters in the gas phase is met, and the normal production of the subsequent process is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1-gas outlet flange, 2-gas outlet pipe, 3-head, 4-flange, 5-nut, 6-screw, 7-bolt, 8-upper support, 9-upper support screen, 10-cylinder, 11-lower support, 12-lower support screen, 13-cone, 14-liquid outlet flange, 15-liquid outlet pipe, 16-gas-liquid inlet pipe, 17-gas-liquid inlet flange, 18-steel wire mesh, 19-sealing gasket.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in figure 1, the carbonyl gas-liquid separation device comprises a cylinder body 10, wherein the lower end of the cylinder body 10 is connected with a conical body 13 in a conical shape, and the upper end of the cylinder body 10 is connected with a closure head 3 in a buckle cover shape. The outer edge at the top of the cylinder 10 is provided with a flange, the outer edge at the lower end of the seal head 3 is also provided with a flange, the seal head 3 is connected with the cylinder 10 through the flange, and a sealing gasket 19 is arranged on the contact surface of the flange.
The center of the lower end of the cone 13 is connected with a liquid outlet pipe 15, the side wall of the lower end of the cylinder 10 is connected with a gas-liquid inlet pipe 16, and the center of the upper end of the seal head 3 is connected with a gas outlet pipe 2; the head end of the liquid outlet pipe 15 is connected with a liquid outlet flange 14, the head end of the gas-liquid inlet pipe 16 is connected with a gas-liquid inlet flange 17, and the head end of the gas outlet pipe 2 is connected with a gas outlet flange 1.
The lower part of the inner wall of the cylinder 10 is provided with an annular lower support 11, the upper part of the inner wall of the cylinder 10 is provided with an annular upper support 8, and the lower support 11 is higher than the gas-liquid inlet flange 17; the lower support 11 is connected with a lower support screen 12, and the upper support 8 is connected with an upper support screen 9; a steel wire mesh 18 is filled between the lower support screen 12 and the upper support screen 9, and the steel wire mesh 18 is about 100 meshes.
The implementation method of the utility model is as follows:
stainless steel bars with the thickness of 5mm and the width of 30mm are made into a net-shaped upper supporting net plate 9 and a lower supporting plate, and other parts comprise a gas outlet pipe 2, an end socket 3, a flange, a nut 5, a screw rod 6, a bolt 7, a liquid outlet flange 14, a liquid outlet pipe 15, a gas-liquid inlet pipe 16, a gas-liquid inlet flange 17, a steel wire net 18, a sealing gasket 19 and the like, and standard parts are selected. The cylindrical drum 10 and the cone 13 are rolled with stainless steel plates of an appropriate thickness, and the upper support 8 and the lower support 11 are formed in a ring plate shape of about 50mm in width with stainless steel plates of 10mm, and 6 or 8 through-hole threads are uniformly arranged on the upper support 8 for mounting the bolts 7.
During manufacturing, the upper support 8 and the lower support 11 are welded inside the cylinder 10, then the cone 13 and the cylinder 10 are connected together, the liquid outlet pipe 15, the liquid outlet flange 14 and the lower opening of the cone 13 are welded together in sequence, the gas-liquid inlet pipe 16 and the gas-liquid inlet flange 17 are welded at the proper positions of the cylinder 10, the two flanges are welded together with the cylinder 10 and the sealing head 3 respectively, and the gas outlet pipe 2, the gas outlet flange 1 and the sealing head 3 are welded together.
Then, the assembly is started, the lower supporting plate is firstly placed in the cylinder 10 and welded on the lower support 11, then a stainless steel wire mesh 18 with about 100 meshes is placed on the lower supporting screen 12, the number of the meshes of the steel wire mesh 18 and the number of the mounting layers can be adjusted according to the needs, then the upper supporting screen 9 is placed on the upper support 8 and fixed by the bolts 7, the upper supporting screen 9 is used for fixing the steel wire mesh 18, and the phenomenon that the steel wire mesh 18 is mixed in the cylinder 10 and the using effect of the device is affected is prevented. Finally, the sealing head 3 welded with the upper flange and the cylinder body 10 are fixed together by the screw rod 6 and the nut 5, a sealing gasket 19 is added between the two flanges, and after the whole device is manufactured, the flanges on the three pipelines are respectively connected with the process pipelines to be put into use.
In normal use, the valves arranged on the liquid outlet pipe 15 are in a closed state, and the valves arranged on the gas-liquid inlet pipe 16 and the gas outlet pipe 2 are in an open state; after the gas-liquid mixed-phase carbonyl enters the position below the steel wire mesh 18 of the equipment from the gas-liquid inlet flange 17 and the gas-liquid inlet pipe 16, most of liquid-phase carbonyl is deposited at the lower part of the device after the gas-phase carbonyl carries part of liquid-phase carbonyl, and after the gas-phase carbonyl carrying a small amount of liquid-phase carbonyl enters the steel wire mesh 18, the gas-phase carbonyl directly enters the subsequent process pipeline from the gas outlet pipe 2 and the gas outlet flange 1, and all the liquid-phase carbonyl carried into the steel wire mesh 18 is condensed into liquid under the blocking of the steel wire mesh 18, so that the separation of the gas-liquid carbonyl is realized; when the liquid in the lower part of the device is more, the valves arranged on the gas-liquid inlet pipe 16 and the gas outlet pipe 2 are closed, the valve arranged on the liquid outlet pipe 15 is opened, and after the liquid in the device is discharged, the device starts to circulate in the lower period.
Claims (5)
1. The carbonyl gas-liquid separation device is characterized by comprising a cylinder body (10), wherein the lower end of the cylinder body (10) is connected with a cone (13) in a cone shape, and the upper end of the cylinder body (10) is connected with a closure head (3) in a buckle cover shape;
the center of the lower end of the cone (13) is connected with a liquid outlet pipe (15), the side wall of the lower end of the cylinder body (10) is connected with a gas-liquid inlet pipe (16), and the center of the upper end of the sealing head (3) is connected with a gas outlet pipe (2);
the lower part of the inner wall of the cylinder body (10) is provided with an annular lower support (11), the upper part of the inner wall of the cylinder body (10) is provided with an annular upper support (8), and the lower support (11) is higher than the gas-liquid inlet flange (17); the lower support (11) is connected with a lower support screen (12), and the upper support (8) is connected with an upper support screen (9); a steel wire mesh (18) is filled between the lower supporting screen plate (12) and the upper supporting screen plate (9).
2. The carbonyl gas-liquid separation device according to claim 1, wherein the outer edge of the top of the cylinder (10) is provided with a flange, the outer edge of the lower end of the sealing head (3) is also provided with a flange, and the sealing head (3) is connected with the cylinder (10) through the flange.
3. Carbonyl gas-liquid separation device according to claim 2, characterized in that the contact surface of the flange is provided with a gasket (19).
4. Carbonyl gas-liquid separation device according to claim 1, characterized in that the liquid outlet pipe (15) has a head end connected with a liquid outlet flange (14), the gas-liquid inlet pipe (16) has a head end connected with a gas-liquid inlet flange (17), and the gas outlet pipe (2) has a head end connected with a gas outlet flange (1).
5. Carbonyl gas-liquid separation device according to claim 1, characterized in that the steel wire mesh (18) is 100 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321212529.0U CN219722252U (en) | 2023-05-19 | 2023-05-19 | Carbonyl gas-liquid separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321212529.0U CN219722252U (en) | 2023-05-19 | 2023-05-19 | Carbonyl gas-liquid separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219722252U true CN219722252U (en) | 2023-09-22 |
Family
ID=88025739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321212529.0U Active CN219722252U (en) | 2023-05-19 | 2023-05-19 | Carbonyl gas-liquid separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219722252U (en) |
-
2023
- 2023-05-19 CN CN202321212529.0U patent/CN219722252U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240412 Address after: 737104 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: No.98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province 737100 Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |