CN215841696U

CN215841696U - Gas-liquid separation device

Info

Publication number: CN215841696U
Application number: CN202120275547.8U
Authority: CN
Inventors: 胡福恒
Original assignee: FOURTH INSTITUTE OF NUCLEAR ENGINEERING OF CNNC
Current assignee: FOURTH INSTITUTE OF NUCLEAR ENGINEERING OF CNNC
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-02-18
Anticipated expiration: 2031-01-29

Abstract

This novel device that belongs to, concretely relates to gas-liquid separation. The utility model provides a gas-liquid separation device, wherein, includes outer barrel and interior barrel, and outer barrel and interior barrel share a apron, are equipped with gas inlet on the apron that interior barrel corresponds, set up interior barrel refrigerant subassembly in the interior barrel, are equipped with gas outlet on the apron that the position corresponds between outer barrel and the interior barrel, and interior barrel bottom is equipped with the through-hole as the inner tube export, and the inner tube export sets up along interior barrel tangential direction, and outer barrel outer wall is equipped with outer barrel refrigerant subassembly, sets up the liquid outlet in the bottom of outer barrel. This neotype effect that is showing is: this application can guarantee that the recyclable composition in the gaseous phase cools off more through the two-stage cooling of interior coil pipe and outer half pipe. Through two-stage centrifugal separation, the purification of gas and the recovery of liquid can be better realized. The device has the advantages of stable and reliable performance, stable structure, strong adaptability, high separation efficiency and the like.

Description

Gas-liquid separation device

Technical Field

This novel device that belongs to, concretely relates to gas-liquid separation.

Background

Gas-liquid separation is an important unit operation in industrial processes to achieve gas purification and liquid recovery. At present, in the fields of chemical industry, medicine, environmental protection, light industry and the like, unit operations such as distillation and concentration are frequently encountered, the temperature of generated gas is higher, recyclable components are contained in the gas, if the gas is directly discharged to an environmental protection system without cooling and gas-liquid separation operation, a large amount of raw material resources can be wasted, and meanwhile, the investment and the operating cost of the environmental protection system can also be increased. The existing gas-liquid separator usually adopts centrifugal separation or cooling separation for a gas-liquid two-phase mixture, and only adopts any separation mode, the effect is not ideal, if both the centrifugal separation and the cooling separation are needed, different devices are combined, installed and used, and the centrifugal separation or the cooling separation is mostly only one-stage operation, so that the separation pressure drop is high, the separation efficiency is low, and the equipment investment is large. With the development of industry, people pay more and more attention to environmental protection, the awareness of recycling industrial resources is gradually enhanced, and how to better realize gas-liquid separation is a problem of important research of technicians in the field.

SUMMERY OF THE UTILITY MODEL

The novel content is to prior art's defect, provides a gas-liquid separation device, and the device reaches the purpose that can unite two into one centrifugal separation and cooling separation through the structural style who changes gas-liquid separation device to realize two-stage centrifugation and two-stage cooling in a device, accomplish gaseous purification and the recovery of liquid better. The separation pressure drop is reduced to the maximum extent, and the separation efficiency is improved.

This is novel to realize like this: the utility model provides a gas-liquid separation device, wherein, includes outer barrel and interior barrel, and outer barrel and interior barrel share a apron, are equipped with gas inlet on the apron that interior barrel corresponds, set up interior barrel refrigerant subassembly in the interior barrel, are equipped with gas outlet on the apron that the position corresponds between outer barrel and the interior barrel, and interior barrel bottom is equipped with the through-hole as the inner tube export, and the inner tube export sets up along interior barrel tangential direction, and outer barrel outer wall is equipped with outer barrel refrigerant subassembly, sets up the liquid outlet in the bottom of outer barrel.

The gas-liquid separation device comprises an inner cylinder body, an inner coil pipe and an inner coil pipe, wherein the inner cylinder body is provided with a plurality of groups of inner coil pipes, the inner coil pipes are respectively provided with an inner coil pipe refrigerant outlet and an inner coil pipe refrigerant inlet, and the inner coil pipe refrigerant outlet and the inner coil pipe refrigerant inlet are communicated with the outside.

The gas-liquid separation device is characterized in that the inner coil pipe refrigerant outlet and the inner coil pipe refrigerant inlet are arranged on the cover plate.

The gas-liquid separation device comprises an outer cylinder, an outer cylinder and an outer cylinder, wherein the outer cylinder is provided with an outer cylinder inlet and an outer cylinder outlet, and the outer cylinder is spirally wound on the outer wall of the outer cylinder.

The gas-liquid separation device comprises a gas-liquid separation device body, wherein the gas-liquid separation device body is provided with an outer half pipe and an inner half pipe, the outer half pipe is provided with a refrigerant inlet, the refrigerant outlet is provided with a refrigerant outlet, and the refrigerant inlet is arranged at the lowest end of the outer half pipe.

The gas-liquid separation device is characterized in that the outer bottom plate of the outer cylinder is provided with a guide plate, the guide plate is used for accelerating gas-liquid separation, and the guide plate is conical.

The gas-liquid separation device as described above, wherein the guide plate is fixed to the outer bottom plate through the support plate.

According to the gas-liquid separation device, the cover plate is fixedly connected with the outer cylinder through the fixing component, the cover plate and the inner cylinder are welded, and the fixing component is an outer cylinder flange, a gasket, a nut and a bolt.

The gas-liquid separation device is characterized in that the gas inlet is a 90-degree elbow in the cavity of the inner cylinder, and the tail end of the gas inlet is along the tangential direction of the cavity of the inner cylinder.

This neotype effect that is showing is: this application can guarantee that the recyclable composition in the gaseous phase cools off more through the two-stage cooling of interior coil pipe and outer half pipe. Through two-stage centrifugal separation, the purification of gas and the recovery of liquid can be better realized. The device has the advantages of stable and reliable performance, stable structure, strong adaptability, high separation efficiency and the like.

Drawings

FIG. 1 is a schematic view of a gas-liquid separation apparatus;

FIG. 2 is a sectional view taken along line A-A of FIG. 1

Wherein: 1. the air conditioner comprises a gas inlet, a cover plate 2, an outer cylinder body 3, an outer half pipe 4, an outer half pipe refrigerant outlet, an outer half pipe 5, a guide plate 6, a support plate 7, an outer bottom plate 8, a liquid outlet 9, an outer half pipe refrigerant inlet 10, an inner cylinder outlet 11, an inner cylinder 12, an inner bottom plate 13, an inner cylinder body 14, an inner coil pipe 15, an outer cylinder flange 15, a gasket 16, a nut 17, a bolt 18, a gas outlet 19, an inner coil pipe refrigerant outlet 20 and an inner coil pipe refrigerant inlet 21.

Detailed Description

For a better understanding of the technical solutions of the present patent by those skilled in the art, the following detailed description of the present patent is given with reference to the accompanying drawings and specific examples, which are given by way of illustration only and are not limiting, and therefore the scope of the present patent should not be limited thereto.

A gas-liquid separation device comprises a gas inlet 1, a cover plate 2, an outer cylinder 3, an outer half-pipe refrigerant outlet 4, an outer half-pipe 5, a guide plate 6, a support plate 7, an outer bottom plate 8, a liquid outlet 9, an outer half-pipe refrigerant inlet 10, an inner cylinder outlet 11, an inner bottom plate 12, an inner cylinder 13, an inner coil pipe 14, an outer cylinder flange 15, a gasket 16, a nut 17, a bolt 18, a gas outlet 19, an inner coil pipe refrigerant outlet 20 and an inner coil pipe refrigerant inlet 21.

As shown in the attached

drawings

1 and 2, the upper end of the outer cylinder 3 is welded with an outer cylinder flange 15, the cover plate 2 is connected with the outer cylinder flange 15 through a gasket 16, a bolt 18 and a nut 17, and the lower end of the outer cylinder 3 is welded with the outer bottom plate 8. The lateral wall welding of outer barrel 3 has outer half pipe 5, and outer half pipe 5 spiral winding is on outer barrel 3, and outer half pipe 5 bottom is equipped with outer half pipe refrigerant import 10, and upper portion is equipped with half pipe refrigerant export 4. The cover plate 2 is welded with the inner cylinder body 13, the bottom of the inner cylinder body 13 is welded with the inner bottom plate 12, the bottom of the inner cylinder body 13 is provided with an inner cylinder outlet 11, and as shown in figure 2, the inner cylinder outlet 11 is along the tangential direction of the inner cylinder body 13. The cover plate 2 is provided with a gas inlet 1, a gas outlet 19, an inner coil pipe refrigerant inlet 21 and an inner coil pipe refrigerant outlet 20. An inner coil pipe 14 is arranged in a cavity formed by the cover plate 2 and the inner cylinder body 13, an inner coil pipe refrigerant inlet 21 and an inner coil pipe refrigerant outlet 20 of the inner coil pipe 14 are welded with the cover plate 2, and meanwhile, a gas inlet 1 is further arranged in the cavity, as shown in the attached drawing 2, the gas inlet 1 is a 90-degree bent pipe in the cavity, and the tail end of the gas inlet is along the tangential direction of the cavity. The cover plate 2 is also provided with a gas outlet 19, and the gas outlet 19 is directly communicated with a cavity formed by the inner cylinder body 13 and the outer cylinder body 3. The bottom of the cavity formed by the inner cylinder body 13 and the outer cylinder body 3 is provided with a guide plate 6, the guide plate 6 is conical and is welded with the two support plates 7, and the support plates 7 are welded with the outer bottom plate 8. The center of the outer bottom plate 8 is provided with a liquid outlet 9. In operation, the liquid outlet 9 is connected to a closed container for receiving liquid from the liquid outlet 9.

The present patent is a gas-liquid separation apparatus capable of achieving two-stage cooling and two-stage centrifugation, and the principle of the apparatus will be described by way of example.

As shown in the attached fig. 1 and fig. 2, before the device works, cold water is introduced into the outer half pipe refrigerant inlet 10 and the inner coil pipe refrigerant inlet 21, so that the outer cylinder 3 and the inner coil pipe 14 are kept at low temperature. High-temperature gas gets into this device from gas inlet 1, because gas inlet 1 is 90 return bends in the cavity that apron 2 and interior barrel 13 formed, the terminal is along this cavity tangential direction, consequently, the high-temperature gas who gets into the device can be at this cavity internal spiral downstream, because the interior coil pipe 14 has let in cold water, consequently high-temperature gas can constantly descend at the in-process temperature with interior coil pipe 14 contact, and partial gas can condense into liquid along with the gas that does not condense down together from inner tube export 11 entering interior barrel 13 and the cavity that outer barrel 3 formed. This completes the first stage cooling and first stage centrifugation.

Inner tube export 11 is along inner tube 13 tangential direction, and the cavity spiral that inner tube 13 and outer barrel 3 formed is ascended including the gas that comes out from inner tube export 11, because let in cold water in the half pipe 5 outward, the inner wall temperature of outer barrel 3 is lower, and gas and the contact in-process temperature of the 3 inner walls of outer barrel further descend, and partial gas can condense into liquid and flow along the 3 inner walls of outer barrel downwards, and the gas that does not condense leaves this device from gas outlet 19, has accomplished second grade cooling and second grade centrifugation so far.

The liquid that comes out from inner tube export 11 can drop on guide plate 6, because guide plate 6 is the toper, this liquid can flow into liquid outlet 9 along the space that guide plate 6 and outer barrel 3 formed with the liquid that outer barrel 3 condensed down together, and liquid outlet 9 is connected with the closed container, and liquid can then flow into in the closed container.

The advantage of this patent does: and two-stage cooling and two-stage centrifugation are adopted, so that gas purification and liquid recovery can be better realized. The device has stable and reliable performance, stable structure and strong adaptability.

Claims

1. A gas-liquid separation device is characterized in that: including nested outer barrel (3) and interior barrel (13), apron (2) are shared to outer barrel (3) and interior barrel (13), be equipped with gas inlet (1) on apron (2) that interior barrel (13) correspond, barrel coolant subassembly in setting up in interior barrel (13), be equipped with gas outlet (19) on apron (2) that the position corresponds between outer barrel (3) and interior barrel (13), interior barrel (13) bottom is equipped with the through-hole as inner tube export (11), barrel (13) tangential direction setting in inner tube export (11) edge, outer barrel (3) outer wall is equipped with outer barrel coolant subassembly, the bottom of barrel (3) sets up liquid outlet (9) outside.

2. A gas-liquid separating apparatus according to claim 1, wherein: the inner cylinder body refrigerant assembly is an inner coil (14) which is coiled into a plurality of groups, the inner coil (14) is respectively provided with an inner coil refrigerant outlet (20) and an inner coil refrigerant inlet (21), and the inner coil refrigerant outlet (20) and the inner coil refrigerant inlet (21) are communicated with the outside.

3. A gas-liquid separating apparatus according to claim 2, wherein: the inner coil pipe refrigerant outlet (20) and the inner coil pipe refrigerant inlet (21) are arranged on the cover plate (2).

4. A gas-liquid separating apparatus according to claim 1, wherein: the outer cylinder refrigerant assembly is an outer half pipe (5) spirally wound on the outer wall of the outer cylinder (3), the outer half pipe (5) is provided with an outer half pipe refrigerant outlet (4) and an outer half pipe refrigerant inlet (10) respectively, and the outer half pipe refrigerant outlet (4) and the outer half pipe refrigerant inlet (10) are communicated with the outside.

5. A gas-liquid separating apparatus according to claim 4, wherein: the outer half pipe refrigerant inlet (10) is arranged at the lowest end of the outer half pipe (5), and the outer half pipe refrigerant outlet (4) is arranged at the highest end of the outer half pipe (5).

6. A gas-liquid separating apparatus according to claim 1, wherein: a guide plate (6) is arranged on an outer bottom plate (8) of the outer cylinder body (3), the guide plate (6) is used for accelerating gas-liquid separation, and the guide plate (6) is conical.

7. A gas-liquid separating apparatus according to claim 6, wherein: the guide plate (6) is fixed on the outer bottom plate (8) through a support plate (7).

8. A gas-liquid separating apparatus according to any one of claims 1 to 7, wherein: the cover plate (2) is fixedly connected with the outer barrel (3) through a fixing component, the cover plate (2) and the inner barrel (13) are welded, and the fixing component is an outer barrel flange (15), a gasket (16), a nut (17) and a bolt (18).

9. A gas-liquid separating apparatus according to any one of claims 1 to 7, wherein: the part of the gas inlet (1) in the cavity of the inner cylinder body (13) is a 90-degree elbow, and the tail end of the gas inlet is along the tangential direction of the cavity of the inner cylinder body (13).