CN112190970A - Reducing separator - Google Patents
Reducing separator Download PDFInfo
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- CN112190970A CN112190970A CN202010844046.7A CN202010844046A CN112190970A CN 112190970 A CN112190970 A CN 112190970A CN 202010844046 A CN202010844046 A CN 202010844046A CN 112190970 A CN112190970 A CN 112190970A
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- section
- separator
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- secondary gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
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- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a variable-diameter separator which comprises a separator shell, wherein the separator shell is of a cylindrical structure and is sequentially divided into a secondary gas-liquid defoaming section, a gasification surface section and a crystallized salt settling section from top to bottom, the diameters of the secondary gas-liquid defoaming section, the gasification surface section and the crystallized salt settling section are different, and the diameter of the crystallized salt settling section is smaller than that of the secondary gas-liquid defoaming section and is smaller than that of the gasification surface section. The secondary gas-liquid defoaming section with a smaller diameter is adopted, and when the gasified gas-liquid mixed phase enters the secondary gas-liquid defoaming section from the gasification surface section, the flow velocity of the gas-liquid mixed phase is increased due to the reduction of the diameter, so that a high flow velocity is formed to facilitate the removal of liquid drops, and a better defoaming effect is achieved; the crystallization salt settling section with smaller diameter is adopted, so that more liquid stays in the middle gasification surface section, and the purpose of quick gasification is favorably achieved; and moreover, the diameters of the secondary gas-liquid defoaming section and the crystallized salt settling section are reduced, so that the manufacturing cost of equipment can be further reduced.
Description
Technical Field
The invention relates to the technical field of separators, in particular to a variable-diameter separator.
Background
Crystallization is an important chemical process and is one of the main means of substance purification. Chemical products, medical products and intermediate products all appear in alert forms, and the crystallization process is a complex heat transfer and mass transfer process. In a suspension with both solution and crystals, solute molecules in the solution are transferred to be alert (crystallized), meanwhile, molecules of the crystals are diffused (dissolved) to the solution, and a crystallization device is the most core process of the whole device and is also the difficulty of zero emission of industrial wastewater; at present, the crystallizer technology mainly comprises the steps of evaporating and concentrating strong brine, then feeding the concentrated brine into a flash evaporator for further evaporation and cooling to crystallize supersaturated solution, and carrying out centrifugal separation on salt slurry after crystallization.
Most of the existing crystallization separators adopt a straight-cylinder structure, and after gas evaporation, gas-liquid mixed phase enters a defoaming section of the separator in a uniform speed mode, so that the gas-liquid separation is not facilitated, the defoaming effect is poor, and the existing straight-cylinder separators are large in size and high in manufacturing cost.
Disclosure of Invention
The invention aims to solve the technical problem of providing a variable-diameter separator, wherein different functional sections in the separator have different diameters, so that a better defoaming effect and a better crystallization effect are achieved, and the manufacturing cost of equipment is reduced.
In order to solve the technical problem, the invention provides a variable-diameter separator which comprises a separator shell, wherein the separator shell is of a cylindrical structure and is sequentially divided into a secondary gas-liquid defoaming section, a gasification surface section and a crystallized salt settling section from top to bottom, the diameters of the secondary gas-liquid defoaming section, the gasification surface section and the crystallized salt settling section are different, and the diameter of the crystallized salt settling section is smaller than that of the secondary gas-liquid defoaming section and is smaller than that of the gasification surface section.
In a preferred embodiment of the invention, the secondary gas-liquid defoaming section further comprises a cyclone plate, a packing layer and three sets of sprayers; the cyclone plate and the filler layer are both fixed on the inner wall of the secondary gas-liquid defoaming section, and the filler layer is positioned above the cyclone plate; the three sets of sprayers are respectively arranged above the packing layer and above and below the rotational flow plate; each set of sprayer comprises a spray header and a spray header, and the spray header is connected to the outer side of the separator shell.
In a preferred embodiment of the invention, the filler layer further comprises a filler plate fixed on the inner wall of the secondary gas-liquid defoaming section and a filler positioned on the filler plate, the filler plate is provided with a plurality of through holes, and the filler is compacted to form a layer.
In a preferred embodiment of the present invention, the crystallized salt settling section and the gasification surface section are detachably connected through a flange.
In a preferred embodiment of the present invention, the separator further comprises at least one viewing port disposed on the separator housing.
In a preferred embodiment of the present invention, a gas outlet is arranged at the top of the secondary gasification section.
In a preferred embodiment of the present invention, the gasification surface section further comprises a liquid inlet and a liquid outlet respectively disposed at the top and the bottom of the gasification surface section.
In a preferred embodiment of the invention, the bottom of the crystallized salt settling section is provided with a discharge hole.
In a preferred embodiment of the invention, the gasification surface section is further provided with a manhole at the side for access of service personnel into the separator housing.
In a preferred embodiment of the present invention, the separator further comprises an ear-type support arranged outside the separator housing.
The invention has the beneficial effects that:
the secondary gas-liquid defoaming section with a smaller diameter is adopted, and when the gasified gas-liquid mixed phase enters the secondary gas-liquid defoaming section from the gasification surface section, the flow velocity of the gas-liquid mixed phase is increased due to the reduction of the diameter, so that a high flow velocity is formed to facilitate the removal of liquid drops, and a better defoaming effect is achieved; the crystallization salt settling section with smaller diameter is adopted, so that more liquid stays in the middle gasification surface section, and the purpose of quick gasification is favorably achieved; and the diameters of the secondary gas-liquid defoaming section and the crystallized salt settling section are reduced, so that the manufacturing cost of equipment can be further reduced compared with that of a straight-barrel type separator in the prior art.
Drawings
FIG. 1 is a schematic diagram of a variable diameter separator of the present invention;
FIG. 2 is a schematic structural view of the interior of the secondary gas-liquid froth removal stage of the present invention.
The reference numbers in the figures illustrate: 1. a separator housing; 2. a secondary gas-liquid defoaming section; 201. a swirl plate; 202. a filler layer; 203. a sprayer; 3. a gasification surface section; 4. a crystalline salt settling section; 5. an air outlet; 6. a liquid inlet; 7. a liquid outlet; 8. a discharge port; 9. a flange; 10. a viewing mirror port; 11. a manhole; 12. an ear mount.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, an embodiment of the variable diameter separator of the present invention includes a separator housing 1, the separator housing 1 is a cylindrical structure, the separator housing 1 is divided into a secondary gas-liquid defoaming section 2, a gasification surface section 3, and a crystallized salt settling section 4 from top to bottom in sequence, a gas outlet 5 is disposed at the top of the secondary gas-liquid defoaming section 2, a liquid inlet 6 and a liquid outlet 7 are disposed at the top and bottom of the gasification surface section 3, respectively, a discharge outlet 8 is disposed at the bottom of the crystallized salt settling section 4, a gas-liquid mixed phase enters the vaporization surface section 3 in the separator housing 1 from the liquid inlet 6 to be vaporized, secondary steam formed after vaporization passes through the secondary gas-liquid defoaming section 2 and is discharged from the gas outlet 5, a material concentrated by continuous vaporization reaches a saturation solubility point to precipitate crystallized salt, and the precipitated crystallized salt sinks to the crystallized salt settling section 4 under the action of gravity, after settling is completed, crystal salt is discharged from a discharge port 8 at the bottom, liquid is discharged from a liquid outlet 7, the diameters of the secondary gas-liquid defoaming section 2, the gasification surface section 3 and the crystal salt settling section 4 are different, the diameter of the crystal salt settling section 4 is smaller than that of the secondary gas-liquid defoaming section 2 and is smaller than that of the gasification surface section 3, when the gasified gas-liquid mixed phase enters the secondary gas-liquid defoaming section 2 from the gasification surface section 3, because the diameter is reduced, the flow rate of the gas-liquid mixed phase is increased, a high flow rate is formed so as to facilitate the separation of liquid drops, so that a better defoaming effect is achieved, the crystal salt settling section 4 with the smaller diameter is adopted, more liquid stays in the middle gasification surface section 3, and the purpose of rapid gasification is facilitated.
Referring to fig. 2, the secondary gas-liquid defoaming section 2 comprises a cyclone plate 201, a filler layer 202 and three sets of sprayers 203; the swirl plate 201 and the filler layer 202 are both fixed on the inner wall of the secondary gas-liquid defoaming section 2, and the filler layer 202 is positioned above the swirl plate 201; the three sets of sprayers 203 are respectively arranged above the filler layer 202 and above and below the cyclone plate 201; each set of sprayer 203 all includes shower head and spray header, the spray header is connected to the outside of separator casing 1, in this embodiment the second grade mist catching of secondary gas-liquid defoaming section 2 through whirl board 201 and packing layer 202 can get rid of the liquid drop in the steam fully, and supporting many sets of sprayers 203 can carry out regular or continuous washing to whirl board, packing layer 202 to wash away the material that goes on the clamp belt.
Specifically, packing layer 202 includes the filler plate that is fixed in on 2 inner walls of secondary gas-liquid defoaming section and is located the filler on the filler plate, has seted up a plurality of through-holes on the filler plate so that steam passes through, and the below of filler plate is preferably provided with a plurality of backup pads. The packing density can be reasonably designed and selected according to the foaming intensity of the evaporation material, and the packing is compacted by a pressing plate to form a layer during working so as to prevent high-flow-rate secondary steam impact. The filler is preferably selected from high temperature resistant and salt corrosion resistant fillers, such as ceramic filler, metal structured filler and the like.
In this embodiment, the crystallized salt settling section 4 is detachably connected with the gasification surface section 3 through a flange 9, so that the separator is convenient to detach, clean and store.
In particular, the separator housing 1 is provided with at least one viewing port 10, which enables observation of the working conditions inside the separator.
In particular, the side including the gasification surface section 3 is also provided with a manhole 11, the manhole 11 being used for access of service personnel into the separator housing 1 for installation, service and safety inspection.
Specifically, the outer part of the separator shell 1 is further provided with an ear type support 12, and the ear type support 12 is used for supporting the whole separator, so that the separator is convenient to hang and use.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. The utility model provides a reducing separator, includes the separator casing, its characterized in that, the separator casing is the tubular structure, the separator casing from the top down divide into secondary gas-liquid in proper order and removes foam section, gasification surface section, crystallization salt settling section, the diameter of secondary gas-liquid removes foam section, gasification surface section, crystallization salt settling section is different, the diameter that the diameter of crystallization salt settling section is less than the diameter that the diameter of secondary gas-liquid removes foam section is less than the diameter of gasification surface section.
2. The variable diameter separator according to claim 1, wherein the secondary gas-liquid defoaming section comprises a cyclone plate, a packing layer and three sets of sprayers; the cyclone plate and the filler layer are both fixed on the inner wall of the secondary gas-liquid defoaming section, and the filler layer is positioned above the cyclone plate; the three sets of sprayers are respectively arranged above the packing layer and above and below the rotational flow plate; each set of sprayer comprises a spray header and a spray header, and the spray header is connected to the outer side of the separator shell.
3. The variable diameter separator according to claim 2, wherein the filler layer comprises a filler plate fixed on the inner wall of the secondary gas-liquid defoaming section and a filler positioned on the filler plate, the filler plate is provided with a plurality of through holes, and the filler is compacted to form a layer.
4. The variable diameter separator of claim 1, wherein the crystallized salt settling section is removably connected to the gasification surface section by a flange.
5. The variable diameter separator according to claim 1, wherein at least one viewing port is provided on the separator housing.
6. The variable diameter separator according to claim 1, wherein the top of the secondary gasification stage is provided with an air outlet.
7. The variable diameter separator of claim 1, wherein the gasification surface section is provided with a liquid inlet and a liquid outlet at the top and bottom, respectively.
8. The variable diameter separator according to claim 1, wherein the bottom of the crystallized salt settling section is provided with a discharge port.
9. The variable diameter separator of claim 1, wherein the gasification surface section is further provided with a manhole in a side thereof for access by service personnel into the separator housing.
10. The variable diameter separator according to claim 1, wherein the separator housing is further provided with an ear mount on the exterior thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844046.7A CN112190970A (en) | 2020-08-20 | 2020-08-20 | Reducing separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844046.7A CN112190970A (en) | 2020-08-20 | 2020-08-20 | Reducing separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112190970A true CN112190970A (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010844046.7A Pending CN112190970A (en) | 2020-08-20 | 2020-08-20 | Reducing separator |
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| CN (1) | CN112190970A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930175A (en) * | 2017-12-28 | 2018-04-20 | 沈阳东方钛业股份有限公司 | A kind of crystallizer for MVR sewage disposal systems |
| US20190143265A1 (en) * | 2017-03-15 | 2019-05-16 | Jiangnan Environmental Protection Group Inc. | Method and apparatus for removing sulfur oxides from gas |
| CN209662900U (en) * | 2019-03-15 | 2019-11-22 | 江阴联众环保工程有限公司 | A kind of waste gas pollution control and treatment spray column equipped with combined defroster |
-
2020
- 2020-08-20 CN CN202010844046.7A patent/CN112190970A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190143265A1 (en) * | 2017-03-15 | 2019-05-16 | Jiangnan Environmental Protection Group Inc. | Method and apparatus for removing sulfur oxides from gas |
| CN107930175A (en) * | 2017-12-28 | 2018-04-20 | 沈阳东方钛业股份有限公司 | A kind of crystallizer for MVR sewage disposal systems |
| CN209662900U (en) * | 2019-03-15 | 2019-11-22 | 江阴联众环保工程有限公司 | A kind of waste gas pollution control and treatment spray column equipped with combined defroster |
Non-Patent Citations (1)
| Title |
|---|
| 董大勤: "《化工设备机械基础（二版）》", 30 November 1995 * |
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Application publication date: 20210108 |