CN110812892B - Chemical production uses high-efficient vapour and liquid separator - Google Patents
Chemical production uses high-efficient vapour and liquid separator Download PDFInfo
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- CN110812892B CN110812892B CN201911065868.9A CN201911065868A CN110812892B CN 110812892 B CN110812892 B CN 110812892B CN 201911065868 A CN201911065868 A CN 201911065868A CN 110812892 B CN110812892 B CN 110812892B
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- horizontal tank
- outlet pipe
- liquid
- liquid separator
- chemical production
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0211—Separation of non-miscible liquids by sedimentation with baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention discloses a high-efficiency gas-liquid separator for chemical production, which comprises a horizontal tank, wherein an air inlet pipe is arranged on the left side wall of the horizontal tank, an air outlet pipe is arranged on the right side of the top of the horizontal tank, a left liquid outlet pipe and a right liquid outlet pipe are arranged on the right side of the bottom of the horizontal tank, a baffle plate and an upper breakwater which is uniformly distributed are arranged on the top of an inner cavity of the horizontal tank, the upper breakwater is positioned between the baffle plate and the air outlet pipe, a rotating shaft penetrates through the rear side wall of the horizontal tank through a sealing bearing, an impeller is arranged on the outer wall of one end, positioned in the inner cavity of the horizontal tank, of the rotating shaft, one end, positioned outside the horizontal tank, is connected to a generator, a lower breakwater and an overflow partition plate which are uniformly distributed are arranged on the bottom of the inner cavity of the horizontal tank, a mist catcher is arranged on the bottom, positioned at the air inlet end of the air outlet pipe, and a water inlet pipe is arranged on the left side of the top of the horizontal tank. The invention can utilize the gas containing the condensate to generate electricity by reasonably combining the application of the generator when gas and liquid are separated.
Description
Technical Field
The invention relates to the technical field of gas-liquid separators, in particular to a high-efficiency gas-liquid separator for chemical production.
Background
The gas-liquid separator is mainly used for treating gas containing condensate to realize the functions of condensate recovery or gas purification, and can be divided into different types of gas-liquid separators such as gravity settling, separation by centrifugal force, separation by packing, wire mesh separation, microfiltration separation and the like according to different principles. When traditional vapour and liquid separator handles the gas that contains the lime set that the velocity of flow is very fast, because it is fast to contain the lime set gas velocity of flow, directly gets into in the vapour and liquid separator and erode equipment wherein, very easily makes vapour and liquid separator's inside take place to corrode, has wasted the high-speed mechanical energy that contains the lime set gas and carry moreover, for this reason, we have proposed a high-efficient vapour and liquid separator for chemical production according to the principle that gravity subsides.
Disclosure of Invention
The invention provides a high-efficiency gas-liquid separator for chemical production, which mainly aims to utilize gas containing condensate to generate electricity by reasonably combining with an electric generator when gas and liquid are separated.
In order to achieve the purpose, the invention adopts the technical scheme that:
a high-efficiency gas-liquid separator for chemical production comprises a horizontal tank, wherein an air inlet pipe is arranged on the left side wall of the horizontal tank, an air outlet pipe is arranged on the right side of the top of the horizontal tank, a left liquid outlet pipe and a right liquid outlet pipe are arranged on the right side of the bottom of the horizontal tank, a baffle and an upper breakwater which is uniformly distributed are arranged on the top of an inner cavity of the horizontal tank, the upper breakwater is positioned between the baffle and the air outlet pipe, a rotating shaft penetrates through the rear side wall of the horizontal tank through a sealing bearing, an impeller is arranged on the outer wall of one end, positioned in the inner cavity of the horizontal tank, of the rotating shaft is positioned on the left side of the baffle, one end, positioned outside the horizontal tank, of the rotating shaft is connected to a generator, a lower breakwater and an overflow baffle which are uniformly distributed are arranged at the bottom of the inner cavity of the horizontal tank, a mist catcher is arranged on the bottom, positioned at the air inlet end of the air outlet pipe, of the top of the inner cavity of the horizontal tank, and a water inlet pipe is arranged on the left side of the top of the horizontal tank.
Preferably, the horizontal extension line of the center of the circle of the gas outlet end of the gas inlet pipe is positioned on the impeller on the lower side of the rotating shaft, so that gas containing condensate enters the horizontal tank through the gas inlet pipe and then is always directly acted on the impeller part below the rotating shaft, and the impeller always keeps anticlockwise rotating.
Preferably, the vertical extension line of the center of the circle of the water outlet end of the water inlet pipe is positioned on the impeller on the left side of the rotating shaft, so that water enters the horizontal tank through the water inlet pipe and then is always directly acted on the impeller on the left side of the rotating shaft, and the impeller always keeps anticlockwise rotation.
Preferably, the bottom of the lower breakwater is provided with a slot, so that the liquid level on the left side of the overflow partition plate keeps the same height.
Preferably, the height of the bottom of the upper breakwater is smaller than the height of the top of the lower breakwater, so that the upper breakwater and the lower breakwater are distributed in a staggered manner in the vertical direction, and the possibility that the liquid level in the inner cavity of the lying tank generates large waves can be ensured.
Preferably, the overflow partition plate is positioned between the left liquid outlet pipe and the right liquid outlet pipe, and the projection of the mist catcher is positioned on the left side of the overflow partition plate, so that liquid collected by the mist catcher can fall to the left side of the overflow partition plate when the liquid falls downwards.
Preferably, the height of the overflow barrier is less than that of the lower breakwater.
Preferably, the air inlet pipe, the air outlet pipe, the left liquid outlet pipe, the right liquid outlet pipe and the water inlet pipe are respectively provided with a first valve, a second valve, a third valve, a fourth valve and a fifth valve.
Preferably, the mist catcher comprises a shell and a corrugated plate uniformly distributed in the inner cavity of the shell;
preferably, the top of the shell is in an inverted funnel shape, and an outlet of the inverted funnel at the top of the shell is communicated with the air outlet pipe, so that the gas passing through the corrugated plate can conveniently converge into the air outlet pipe.
Compared with the prior art, the invention has the following beneficial effects:
the invention enables the impeller to rotate anticlockwise all the time through the action of the gas containing the condensate and the water inlet pipe on the impeller, enables the generator to generate electricity through the driving of the rotating shaft when gas-liquid separation and cleaning operations are carried out, fully utilizes the mechanical energy of the gas containing the condensate, and can partially recover the mechanical energy when the high-speed gas containing the condensate is separated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial enlarged view of the invention at position A;
fig. 3 is a cross-sectional view taken at B-B of fig. 1 in accordance with the present invention.
In the figure: 1-horizontal tank; 2, an air inlet pipe; 3-air outlet pipe; 4-left liquid outlet pipe; 5-right liquid outlet pipe; 6-a baffle plate; 7-installing a wave board; 8-a rotating shaft; 9-an impeller; 10-a generator; 11-lower breakwaters; 12-an overflow baffle; 13-a mist catcher; 1301-a housing; 1302-a corrugated plate; 14-a water inlet pipe; 15-a first valve; 16-a second valve; 17-a third valve; 18-a fourth valve; 19-fifth valve.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, a high efficiency gas-liquid separator for chemical production comprises a horizontal tank 1, wherein an air inlet pipe 2 is arranged on the left side wall of the horizontal tank 1, a horizontal extension line of the center of a circle of an air outlet end of the air inlet pipe 2 is positioned on an impeller 9 on the lower side of a rotating shaft 8, so that gas containing condensate enters the horizontal tank 1 through the air inlet pipe 2 and is always directly acted on the impeller 9 part below the rotating shaft 8, so that the impeller 9 is always kept in anticlockwise rotation, an air outlet pipe 3 is arranged on the right side of the top of the horizontal tank 1, a left liquid outlet pipe 4 and a right liquid outlet pipe 5 are arranged on the right side of the bottom of the horizontal tank 1, a baffle 6 and upper breakwaters 7 which are uniformly distributed are arranged on the top of an inner cavity of the horizontal tank 1, the upper breakwaters 7 are positioned between the baffle 6 and the air outlet pipe 3, the height of the bottom of the upper breakwaters 7 is less than the height of the top of the lower breakwaters 11, so that the upper breakwaters 7 and the lower breakwaters 11 are distributed in a staggered manner in the vertical direction, the possibility that the liquid level in the inner cavity of the horizontal tank 1 generates larger waves can be ensured, the rear side wall of the horizontal tank 1 is provided with a rotating shaft 8 in a penetrating manner through a sealing bearing, the outer wall of one end, positioned in the inner cavity of the horizontal tank 1, of the rotating shaft 8 is provided with an impeller 9, the impeller 9 is positioned on the left side of a baffle 6, one end, positioned outside the horizontal tank 1, of the rotating shaft 8 is connected to a generator 10, the bottom of the inner cavity of the horizontal tank 1 is provided with a lower anti-wave plate 11 and an overflow partition plate 12 which are uniformly distributed, the lower anti-wave plate 11 is positioned on the left side of the overflow partition plate 12, the bottom of the lower anti-wave plate 11 is provided with a groove, so that the liquid level on the left side of the overflow partition plate 12 keeps the same height, the overflow partition plate 12 is positioned between the left liquid outlet pipe 4 and the right liquid outlet pipe 5, the projection of the mist catcher 13 is positioned on the left side of the overflow partition plate 12, when liquid collected by the mist catcher 13 drops downwards, the left side of the overflow partition plate 12 is lower anti-wave plate 11, the top of the inner cavity of the horizontal tank 1, which is positioned at the bottom of the air inlet end of the air outlet pipe 3, is provided with a mist catcher 13, the mist catcher 13 comprises a shell 1301 and a corrugated plate 1302 uniformly distributed in the inner cavity of the shell 1301, the top of the shell 1301 is in an inverted funnel shape, and the outlet of the inverted funnel at the top of the shell 1301 is communicated with the outlet pipe 3, so that the gas passing through the corrugated plate 1302 can be conveniently converged into the outlet pipe 3, the top left side of jar 1 crouches is provided with inlet tube 14, the vertical extension line of the play water end centre of a circle of inlet tube 14 is located the left impeller 9 of pivot 8, make water through inlet tube 14 get into behind jar 1 crouches direct action on the left impeller 9 position of pivot 8 all the time, make impeller 9 remain anticlockwise rotation all the time, intake pipe 2, outlet duct 3, left drain pipe 4, be provided with first valve 15 on right drain pipe 5 and the inlet tube 14 respectively, second valve 16, third valve 17, fourth valve 18 and fifth valve 19.
One specific application of this embodiment is that the present invention can perform two-phase (gas + one liquid) separation and three-phase (gas + two liquids with different densities) separation during use. When two-phase separation operation is carried out, gas containing condensate enters the inner cavity of the horizontal tank 1 through the air inlet pipe 2 by opening the first valve 15, most of the gas directly impacts the impeller 9, and a small part of the gas passes through the impeller 9 to impact the baffle 6, the liquid can fall to the bottom of the inner cavity of the horizontal tank 1 due to the action of gravity, the liquid is gathered at the bottom of the inner cavity of the horizontal tank 1, the gas moves rightwards and is further separated through the action of the mist catcher 13, the liquid falls downwards, the separated gas is discharged through the air outlet pipe 3 by opening the second valve 16, after a proper time, the liquid level in the inner cavity of the horizontal tank 1 reaches the height of the lower wave-proof plate 11, the first valve 15 is closed, the third valve 17 and the fourth valve 18 are opened, and the liquid in the horizontal tank 1 is discharged through the left liquid outlet pipe 17 and the right liquid outlet pipe 18. When three-phase separation operation is carried out, gas containing condensate enters the inner cavity of the horizontal tank 1 through the gas inlet pipe 2 by opening the first valve 15, most of the gas directly impacts the impeller 9, and a small part of the gas passes through the impeller 9 to impact the baffle 6, the liquid falls to the bottom of the inner cavity of the horizontal tank 1 due to the action of gravity, the liquid is gathered at the bottom of the inner cavity of the horizontal tank 1, the liquid with low density is layered when the liquid with low density is on the upper part and the liquid with high density is on the lower part due to different densities of two groups of liquid, the liquid in the gas is further separated under the action of the mist catcher 13 after moving to the right, the liquid falls downwards, the separated gas is discharged from the gas outlet pipe 3 by opening the second valve 16, wherein the projection of the mist catcher 13 is positioned on the left side of the overflow partition plate 12, so that the two types of liquid with different densities all fall to the left side of the overflow partition plate 12 for re-layering, and the liquid level increases along with time, will exceed the height of overflow baffle 12, the less liquid of density gets into the right side space of overflow baffle 12 this moment, opens fourth valve 18 back, and the less liquid of density is discharged through right drain pipe 5, opens fourth valve 17 at last, and the more liquid of density is discharged through left drain pipe 4 to accomplish the three-phase separation. The upper breakwater 7 and the lower breakwater 11 can prevent the liquid level from forming large waves to enable the liquid at the lower layer to flow upwards and pass through the overflow partition plate 12, so that the liquid discharged from the right liquid outlet pipe 5 contains more liquid with higher density.
When cleaning operation is performed on the inner cavity of the horizontal tank 1, the fifth valve 19 is opened, the first valve 15 and the second valve 16 are closed, cleaning water is added into the inner cavity of the horizontal tank 1 through the water inlet pipe 14, water flow firstly washes the impeller 9, the impeller 9 rotates anticlockwise, blades of the impeller 9 are fully washed, the liquid level is increased along with increase of water entering the horizontal tank 1, the lower anti-wave plate 11, the baffle 6, the upper anti-wave plate 7, the overflow partition plate 12 and the mist catcher 13 are cleaned, and cleaning liquid is discharged from the left liquid outlet pipe 4 and the right liquid outlet pipe 5 by opening the third valve 17 and the fourth valve 18.
The power generation function is that when the gas containing the condensate enters the horizontal tank 1, the gas directly impacts the impeller 9 part below the rotating shaft 8, so that the impeller 9 rotates anticlockwise, the rotating shaft 8 rotates anticlockwise, and the generator 10 generates power; the cleaning liquid enters the inner cavity of the horizontal tank 1 through the water inlet pipe 14, and water flow scours the impeller 9 part on the left side of the rotating shaft 8, so that the impeller 9 rotates anticlockwise, and power generation is performed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a high-efficient vapour and liquid separator for chemical production, includes horizontal jar (1), its characterized in that: the left side wall of the horizontal tank (1) is provided with an air inlet pipe (2), the right side of the top of the horizontal tank (1) is provided with an air outlet pipe (3), the right side of the bottom of the horizontal tank (1) is provided with a left liquid outlet pipe (4) and a right liquid outlet pipe (5), the top of the inner cavity of the horizontal tank (1) is provided with a baffle (6) and an upper breakwater (7) which are uniformly distributed, the upper breakwater (7) is positioned between the baffle (6) and the air outlet pipe (3), the rear side wall of the horizontal tank (1) is provided with a rotating shaft (8) in a penetrating manner through a sealing bearing, the outer wall of one end of the rotating shaft (8) positioned in the inner cavity of the horizontal tank (1) is provided with an impeller (9), the impeller (9) is positioned on the left side of the baffle (6), one end of the rotating shaft (8) positioned outside the horizontal tank (1) is connected to a generator (10), the bottom of the inner cavity of the horizontal tank (1) is provided with a lower breakwater (11) and an overflow partition plate (12) which are uniformly distributed, and the lower breakwater (11) is positioned on the left side of the overflow partition plate (12), the bottom of the top of the inner cavity of the horizontal tank (1) positioned at the air inlet end of the air outlet pipe (3) is provided with a mist catcher (13), and the left side of the top of the horizontal tank (1) is provided with a water inlet pipe (14).
2. The high-efficiency gas-liquid separator for chemical production according to claim 1, wherein: the horizontal extension line of the center of the air outlet end of the air inlet pipe (2) is positioned on the impeller (9) on the lower side of the rotating shaft (8).
3. The high-efficiency gas-liquid separator for chemical production according to claim 1, wherein: the vertical extension line of the center of the water outlet end of the water inlet pipe (14) is positioned on the impeller (9) on the left side of the rotating shaft (8).
4. The high-efficiency gas-liquid separator for chemical production according to claim 1, wherein: the bottom of the lower breakwater (11) is provided with a slot.
5. The high-efficiency gas-liquid separator for chemical production according to claim 1, wherein: the bottom height of the upper breakwater (7) is less than the top height of the lower breakwater (11).
6. The high-efficiency gas-liquid separator for chemical production according to claim 1, wherein: the overflow partition plate (12) is positioned between the left liquid outlet pipe (4) and the right liquid outlet pipe (5), and the projection of the mist catcher (13) is positioned on the left side of the overflow partition plate (12).
7. The high-efficiency gas-liquid separator for chemical production according to claim 1, wherein: the height of the overflow clapboard (12) is less than that of the lower breakwater (11).
8. The high-efficiency gas-liquid separator for chemical production according to claim 1, wherein: the air inlet pipe (2), the air outlet pipe (3), the left liquid outlet pipe (4), the right liquid outlet pipe (5) and the water inlet pipe (14) are respectively provided with a first valve (15), a second valve (16), a third valve (17), a fourth valve (18) and a fifth valve (19).
9. The high-efficiency gas-liquid separator for chemical production according to claim 1, wherein: the mist catcher (13) comprises a shell (1301) and a corrugated plate (1302) which is uniformly distributed in the inner cavity of the shell (1301).
10. The high-efficiency gas-liquid separator for chemical production according to claim 9, wherein: the top of the shell (1301) is in a shape of an inverted funnel, and an outlet of the inverted funnel at the top of the shell (1301) is communicated with the air outlet pipe (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911065868.9A CN110812892B (en) | 2019-11-04 | 2019-11-04 | Chemical production uses high-efficient vapour and liquid separator |
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| CN201911065868.9A CN110812892B (en) | 2019-11-04 | 2019-11-04 | Chemical production uses high-efficient vapour and liquid separator |
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| CN110812892A CN110812892A (en) | 2020-02-21 |
| CN110812892B true CN110812892B (en) | 2021-12-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975898A (en) * | 2021-12-03 | 2022-01-28 | 曹林海 | Heat absorption treatment device for chemical waste gas |
| CN114482976A (en) * | 2022-02-11 | 2022-05-13 | 西南石油大学 | High-efficiency horizontal three-phase separator |
| CN117205671A (en) * | 2023-10-18 | 2023-12-12 | 湖南德智新材料有限公司 | Solid-gas separation device and waste gas treatment system |
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