CN211514461U - Three-phase separator - Google Patents
Three-phase separator Download PDFInfo
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- CN211514461U CN211514461U CN201921517158.0U CN201921517158U CN211514461U CN 211514461 U CN211514461 U CN 211514461U CN 201921517158 U CN201921517158 U CN 201921517158U CN 211514461 U CN211514461 U CN 211514461U
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- fluidized bed
- bed furnace
- filter residue
- phase separator
- filter
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Abstract
The utility model relates to a three-phase separator utilizes the utility model discloses a when solid, liquid, gas three-phase material that three-phase separator generated to the reaction was separated, solid particle can be filtered in the filter residue hole on the filter residue chamber and make in the fluidized bed furnace solid particle can not enter into the filter residue chamber, the gas product that generates flows from the gas product export with filter residue chamber intercommunication, and like this, solid particle just is difficult to sneak into in the gas product, the purity of gas product is higher, and, circulating pump and circulating line get back to the fluidized bed furnace from the liquid raw materials circulation flow that participates in the reaction in the filter residue chamber and continue to participate in the reaction, thereby make the reaction raw materials can obtain make full use of.
Description
Technical Field
The utility model relates to a three-phase separator especially relates to a reaction unit that is arranged in separating solid, liquid, gas three-phase material among the chemical reaction thing.
Background
In chemical production, three-phase substances of solid, liquid and gas generated by reaction are often required to be separated so as to separate products generated by the reaction from substances in other phases. For example, when high-quality oil such as diesel oil, gasoline, and naphtha is refined from raw materials such as vacuum residue, coal tar, coal liquefaction oil, tar sand, and shale oil, a solid granular catalyst is used, and a reaction apparatus for separating three-phase substances such as solid, liquid, and gas is required to separate a desired product. However, the reaction device for separating solid, liquid and gas substances in the prior art is complex in structure, insufficient in raw material utilization, and easy to mix solid particles into product materials, so that the purity of the product is affected.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a three-phase separator, which can conveniently separate the reaction materials into solid, liquid and gas phases.
In order to achieve the purpose, the utility model provides a three-phase separator, which comprises a fluidized bed furnace and a circulating pump, wherein the upper part of the fluidized bed furnace is provided with a liquid raw material circulating port, the bottom of the fluidized bed furnace is provided with a liquid raw material returning port, and the circulating pump is connected between the liquid raw material circulating port and the liquid raw material returning port through a circulating pipeline; the lower part of the fluidized bed furnace is further provided with a catalyst charging hole for filling a catalyst, the top of the fluidized bed furnace is provided with an exhaust port, a filter residue cavity is formed in the inner wall of the upper part of the fluidized bed furnace, a filter residue hole is formed in the side wall of the filter residue cavity, the liquid raw material circulation hole is communicated with the filter residue cavity, a gas product outlet is further formed in the side wall of the upper part of the fluidized bed furnace, and the gas product outlet is communicated with the filter residue cavity.
Preferably, the top of the fluidized bed furnace is provided with an exhaust pipe, and the exhaust port is arranged at the upper end of the exhaust pipe.
Preferably, one or more filter hoppers are arranged on the side wall of the fluidized bed furnace, the inner cavities of the filter hoppers form the filter residue cavity, and the filter residue holes are formed in the side wall of the filter hoppers.
More preferably, the filter hopper comprises a base plate which is obliquely arranged, one side edge of the base plate is connected with the inner wall of the fluidized bed furnace, the other side edges of the base plate are connected with vertical plates which are vertically arranged, and the base plate and the vertical plates enclose the filter residue cavity.
Furthermore, no filtering hole is formed in the bottom plate within a certain distance range close to the side wall of the boiling furnace.
Furthermore, the top opening of the filter hopper is arranged, the top of the filter hopper is provided with a cover, and the gas product outlet and the liquid raw material circulating port are arranged on the cover.
Furthermore, the lower end of the cover is inserted into the top opening of the filter hopper, and a gap is reserved between the lower edge of the cover and the inner wall of the filter hopper.
Further, the gas product outlet is provided at the top of the hood, and the liquid material circulation port is provided at the side wall of the hood.
Preferably, the side wall of the fluidized bed furnace is provided with a horn-shaped annular enclosing plate, the annular enclosing plate and the inner wall of the fluidized bed furnace enclose an annular cavity, and the annular cavity is divided into a plurality of filter residue cavities by vertically-arranged partition plates.
More preferably, the upper part of the fluidized bed furnace is also provided with a catalyst fixing layer, and the catalyst fixing layer is positioned above the filter residue cavity.
As mentioned above, the utility model relates to a three-phase separator has following beneficial effect: utilize the utility model discloses a solid that three-phase separator generated to the reaction, liquid, when the gas three-phase material separates, solid particle can be filtered in the filter residue hole on the filter residue chamber and make in the fluidized bed furnace solid particle can not enter into the filter residue chamber, the gaseous product that generates flows from the gas product export with filter residue chamber intercommunication, and like this, solid particle just is difficult to sneak into in the gaseous product, the purity of gaseous product is higher, and, circulating pump and circulating line get back to the liquid raw material circulation flow of participating in the reaction from the filter residue chamber and continue to participate in the reaction in the fluidized bed furnace, thereby make the reaction raw materials can obtain make full use of.
Drawings
Fig. 1 shows a schematic view of a first embodiment of a three-phase separator according to the invention.
Fig. 2 shows a schematic diagram of a second embodiment of a three-phase separator according to the invention.
Fig. 3 is a schematic cross-sectional view taken at a-a in fig. 2.
Fig. 4 shows a schematic view of a third embodiment of a three-phase separator according to the invention.
Fig. 5 is a schematic view of a fourth embodiment of a three-phase separator according to the present invention.
Description of the element reference numerals
1 fluidized bed furnace
2 circulating pump
3 liquid material circulation port
4 liquid raw material return port
5 circulation pipeline
6 catalyst charging port
7 exhaust pipe
8 residue filtering cavity
9 filter residue hole
10 outlet for gaseous products
11 exhaust port
12 filter hopper
13 bottom plate
14 vertical plate
15 cover cap
16 coaming
17 division plate
18 catalyst fixed layer
19 spare access hole
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a three-phase separator, which comprises a fluidized bed furnace 1 and a circulating pump 2, wherein the upper part of the fluidized bed furnace 1 is provided with a liquid raw material circulation port 3, the bottom of the fluidized bed furnace 1 is provided with a liquid raw material return port 4, and the circulating pump 2 is connected between the liquid raw material circulation port 3 and the liquid raw material return port 4 through a circulating pipeline 5; the lower part of fluidized bed furnace 1 still is equipped with catalyst charging hole 6 that is used for filling the catalyst, the top of fluidized bed furnace 1 is equipped with gas vent 11, is equipped with filter residue chamber 8 on the inner wall on fluidized bed furnace 1 upper portion, is equipped with filter residue hole 9 on the lateral wall in filter residue chamber 8, liquid raw materials circulation mouth 3 and filter residue chamber 8 intercommunication, still be equipped with gaseous product outlet 10 on the lateral wall on fluidized bed furnace 1 upper portion, gaseous product outlet 10 and filter residue chamber 8 intercommunication.
Utilize the utility model discloses a solid that three-phase separator generated to the reaction, liquid, when the gas three-phase material separates, solid particle can be filtered in the filter residue hole 9 on the filter residue chamber 8 and make in the fluidized bed furnace 1 solid particle can not enter into filter residue chamber 8, the gaseous product that generates flows out from the gas product export 10 with filter residue chamber 8 intercommunication, thus, solid particle just is difficult to sneak into in the gaseous product, the purity of gaseous product is higher, and, circulating pump 2 and circulating line 5 get back to the liquid raw material circulation flow of participating in the reaction from filter residue chamber 8 and continue to participate in the reaction in fluidized bed furnace 1, thereby make the reaction raw materials can obtain make full use of.
The utility model discloses a three-phase separator is applicable to and separates the material that has solid, liquid, gas three-phase participation reaction and formation material, and the processing of specially adapted heavy matter, inferior oil for example is utilizing heavy matter, inferior raw materials, for example when vacuum residue oil, coal tar, coal liquefaction oil, pitch oil sand, shale oil processing generate diesel oil, petrol, during light high-quality oil such as naphtha, can utilize the utility model discloses a three-phase separator is as processing production facility, and the catalyst that chemical reaction used generally is solid particle, can use molybdenum, nickel or cobalt, perhaps its mixture as the catalyst, and the reaction pressure 5MPa-15MPa in the fluidized bed furnace 1, temperature 350 ~ 450 ℃. After the raw materials participating in the reaction are added into the fluidized bed furnace 1, the catalyst is added from the catalyst charging port 6, a gaseous product is generated after the reaction in the fluidized bed furnace 1, the raw materials, the catalyst and the gaseous product generated by the reaction move upwards and roll to the upper part of the fluidized bed furnace 1, the gaseous product generated by the reaction and part of the liquid raw materials enter the filter residue cavity 8, and the gaseous product flows out from the gas product outlet 10 and is collected; the liquid raw materials in the filter residue cavity 8 are not completely reacted, the liquid raw materials in the filter residue cavity 8 are pumped out by the circulating pump 2 through the circulating pipeline 5 and return to the bottom of the fluidized bed furnace 1 to be mixed with the catalyst for continuous reaction, and therefore the raw materials are fully utilized. And part of gas is exhausted from the exhaust pipe 7 through the exhaust port 11, and the exhaust port 11 is provided with an exhaust valve which is opened when the pressure in the boiling furnace 1 exceeds a set value, so that the danger caused by overhigh pressure in the boiling furnace 1 is prevented.
As a preferred embodiment, as shown in fig. 1, an exhaust pipe 7 is provided at the top of the boiling furnace 1, the lower end of the exhaust pipe 7 is inserted into the cavity of the boiling furnace 1 to a predetermined depth, the upper end of the exhaust pipe 7 is exposed to the outside of the boiling furnace 1, and the exhaust port 11 is provided at the upper end of the exhaust pipe 7.
In order to enable gaseous products generated in the fluidized bed furnace 1 to flow out in time and enable reacted raw materials to be circulated quickly so that the raw materials can react sufficiently and quickly, as a preferred embodiment, as shown in fig. 1 to 5, one or more filter hoppers 12 are arranged on the side wall of the fluidized bed furnace 1, the inner cavities of the filter hoppers 12 form the filter residue cavities 8, the filter residue holes 9 are arranged on the side wall of the filter hoppers 12, and each filter residue cavity 8 is connected with one gas product outlet 10 and one liquid raw material circulation port 3, so that gaseous products generated by the reaction can flow out through the plurality of gas product outlets 10, and incompletely reacted raw materials can quickly circulate back to the bottom of the fluidized bed furnace 1 through the plurality of liquid raw material circulation ports 3 to be mixed with a catalyst and continue to react.
As a preferred embodiment, as shown in fig. 1, the filter hopper includes a bottom plate 13 disposed obliquely, one side of the bottom plate 13 is connected to the inner wall of the fluidized bed furnace 1, the other sides of the bottom plate 13 are connected to vertical plates 14 disposed vertically, the bottom plate 13 and the vertical plates 14 enclose the residue filtering chamber 8, and a plurality of filter hoppers shown in fig. 1 may be disposed on the inner wall of the fluidized bed furnace 1. The bottom plate 13 of the filter hopper is provided with filter holes, so that solid particles in the boiling, tumbling and rotating mixed material cannot enter the filter residue cavity 8. Because the characteristic that the mixing material has the whirl in fluidized bed furnace 1, when the mixing material contacts bottom plate 13 of filter hopper, can be blockked by bottom plate 13 and change the direction, play the effect of forced turbulence, thereby make mixing material advancing direction move toward the bigger fluidized bed furnace 1 central point in space, can make better settlement of solid particle and the liquid raw materials of catalytic fluidized bed furnace 1 lower part new income react better, and reduce the volume that solid particle and liquid raw materials continue to go up, when having solved high solid content, the problem that solid particle subsides backflow resistance is big. The loading ratio of the solid particulate catalyst can be further increased. When the three-phase separator is used in a large-scale fluidized bed reactor, the loading proportion of the catalyst can be improved, and the volume utilization rate of the reactor is improved; the catalyst can approach the center of the reactor and settle, so that the catalyst is uniformly distributed to a certain extent.
For convenience of processing and manufacturing, as shown in fig. 1, the top of the filter hopper is provided with an opening, the top of the filter hopper is provided with a cover cap 15, the cover cap 15 and the filter hopper enclose the filter residue cavity 8, and the gas product outlet 10 and the liquid raw material circulation port 3 are arranged on the cover cap 15. The lower end of the cover cap 15 is inserted into the top opening of the filter hopper, and a gap is formed between the lower edge of the cover cap 15 and the inner wall of the filter hopper, and the gap is small so that solid particles cannot pass through the gap. As shown in fig. 1, 2, 4 and 5, the gaseous product outlet 10 is provided at the top of the cap 15, and the liquid material circulation port 3 is provided on the side wall of the cap 15.
As a preferred embodiment, as shown in fig. 2 and fig. 3, a trumpet-shaped annular enclosure 16 is provided on the side wall of the fluidized bed furnace 1, the annular enclosure 16 and the inner wall of the fluidized bed furnace 1 enclose an annular cavity, and the annular cavity is divided into a plurality of filter residue cavities 8 by vertically arranged partition plates 17. The construction of the filter residue chamber 8 in the fluidized bed furnace 1 shown in fig. 4 is constructed in the same way as the construction of the filter residue chamber 8 in fig. 2 and 3. The filter residue chamber 8 in the furnace 1 shown in fig. 5 is constructed in a similar manner to the filter residue chamber 8 in fig. 2 and 3, except that the annular collar 16 is arranged horizontally.
In order to enable the liquid material to react more fully on the upper part of the fluidized bed furnace 1, as a preferred embodiment, as shown in fig. 4, a catalyst fixing layer 18 is further disposed on the upper part of the fluidized bed furnace 1, so that the liquid material moving to the upper part of the fluidized bed furnace 1 can also contact with the catalyst sufficiently to react, and for convenience of structural layout, the catalyst fixing layer 18 is disposed above the filter residue chamber 8.
Based on the technical scheme of above-mentioned embodiment, the utility model discloses a three-phase separator uses in the reactor of the combined fixed bed of ebullated bed, can make partial gas material in advance appear, but reduces the pressure drop reaction volume of upper portion fixed bed, is favorable to going on of reaction, can also prevent solid material jam upper portion fixed bed. Solid particles are difficult to mix into the gas product, the purity of the gas product is high, and the circulating pump 2 and the circulating pipeline 4 circulate the liquid raw materials participating in the reaction from the filter residue cavity 8 back to the fluidized bed furnace 1 for continuously participating in the reaction, so that the reaction raw materials can be fully utilized.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A three-phase separator is characterized by comprising a fluidized bed furnace and a circulating pump, wherein a liquid raw material circulating port is formed in the upper part of the fluidized bed furnace, a liquid raw material returning port is formed in the bottom of the fluidized bed furnace, and the circulating pump is connected between the liquid raw material circulating port and the liquid raw material returning port through a circulating pipeline; the lower part of the fluidized bed furnace is further provided with a catalyst charging hole for filling a catalyst, the top of the fluidized bed furnace is provided with an exhaust port, a filter residue cavity is formed in the inner wall of the upper part of the fluidized bed furnace, a filter residue hole is formed in the side wall of the filter residue cavity, the liquid raw material circulation hole is communicated with the filter residue cavity, a gas product outlet is further formed in the side wall of the upper part of the fluidized bed furnace, and the gas product outlet is communicated with the filter residue cavity.
2. The three-phase separator of claim 1, wherein: the top of the fluidized bed furnace is provided with an exhaust pipe, and the exhaust port is arranged at the upper end of the exhaust pipe.
3. The three-phase separator of claim 1, wherein: one or more filter hoppers are arranged on the side wall of the fluidized bed furnace, inner cavities of the filter hoppers form the filter residue cavity, and the filter residue holes are formed in the side wall of the filter hoppers.
4. A three-phase separator according to claim 3, wherein: the filter hopper comprises a base plate which is obliquely arranged, one side edge of the base plate is connected with the inner wall of the fluidized bed furnace, the other side edges of the base plate are connected with vertical plates which are vertically arranged, and the base plate and the vertical plates enclose the filter residue cavity.
5. The three-phase separator of claim 4, wherein: and no filtering hole is formed in the bottom plate within a certain distance range close to the side wall of the fluidized bed furnace.
6. The three-phase separator of claim 4, wherein: the top opening of filter hopper sets up, the top of filter hopper is equipped with a shroud, gaseous product outlet and liquid raw materials circulation mouth set up on the shroud.
7. The three-phase separator of claim 6, wherein: the lower end of the cover cap is inserted into the top opening of the filter hopper, and a gap is reserved between the lower edge of the cover cap and the inner wall of the filter hopper.
8. The three-phase separator of claim 6, wherein: the gas product outlet is arranged at the top of the cover cap, and the liquid raw material circulating port is arranged on the side wall of the cover cap.
9. The three-phase separator of claim 1, wherein: the side wall of the fluidized bed furnace is provided with a horn-shaped annular enclosing plate, the annular enclosing plate and the inner wall of the fluidized bed furnace enclose an annular cavity, and the annular cavity is divided into a plurality of filter residue cavities by vertically arranged partition plates.
10. The three-phase separator of claim 1, wherein: and the upper part of the fluidized bed furnace is also provided with a catalyst fixing layer, and the catalyst fixing layer is positioned above the filter residue cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517158.0U CN211514461U (en) | 2019-09-11 | 2019-09-11 | Three-phase separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517158.0U CN211514461U (en) | 2019-09-11 | 2019-09-11 | Three-phase separator |
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| CN211514461U true CN211514461U (en) | 2020-09-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465246A (en) * | 2019-09-11 | 2019-11-19 | 上海电气电站环保工程有限公司 | A kind of three phase separator |
| CN112057947A (en) * | 2020-09-22 | 2020-12-11 | 中国石油化工股份有限公司 | Solid-liquid separation device and method thereof |
-
2019
- 2019-09-11 CN CN201921517158.0U patent/CN211514461U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465246A (en) * | 2019-09-11 | 2019-11-19 | 上海电气电站环保工程有限公司 | A kind of three phase separator |
| CN112057947A (en) * | 2020-09-22 | 2020-12-11 | 中国石油化工股份有限公司 | Solid-liquid separation device and method thereof |
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