CN110947193B - A pre-concentration tower - Google Patents
A pre-concentration tower Download PDFInfo
- Publication number
- CN110947193B CN110947193B CN201911237248.9A CN201911237248A CN110947193B CN 110947193 B CN110947193 B CN 110947193B CN 201911237248 A CN201911237248 A CN 201911237248A CN 110947193 B CN110947193 B CN 110947193B
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- plate
- longitudinal
- reboiler
- barrel
- cavity
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- 238000004094 preconcentration Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 238000005192 partition Methods 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims abstract description 9
- 239000012071 phase Substances 0.000 claims description 16
- 239000007791 liquid phase Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000306 component Substances 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 3
- 239000012533 medium component Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
- B01D1/305—Demister (vapour-liquid separation)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
本发明提供了一种预提浓塔，其使得换热器的布置可靠有效，确保气液分离高效，且降低了整个设备的制作成本。其包括筒体，所述筒体的顶部固接有椭圆上封头，所述筒体的底部固接有椭圆下封头，所述筒体的上部设置有填料床，所述填料床的空间区域内填充有填料，所述筒体的下部为再沸器集液箱，所述再沸器集液箱的对应于筒体的筒壁的一侧位置设置有进液口，所述再沸器集液箱包括底部横板、第一纵向隔板、若干换热器、进液口、第二分隔纵板组件、第三纵向隔板，所述底部横板的一端延伸至进液口的下方对应位置，所述第一纵向隔板挡住进液口的对应高度位置，所述底部横板的另一端设置有上凸的第三纵向隔板。
The present invention provides a pre-concentration tower, which makes the arrangement of the heat exchanger reliable and effective, ensures the high efficiency of gas-liquid separation, and reduces the manufacturing cost of the whole equipment. It includes a cylinder, the top of the cylinder is fixedly connected with an elliptical upper head, the bottom of the cylinder is fixedly connected with an elliptical lower head, the upper part of the cylinder is provided with a packing bed, the space area of the packing bed is filled with packing, the lower part of the cylinder is a reboiler collecting box, the reboiler collecting box is provided with a liquid inlet at a position corresponding to one side of the cylinder wall of the cylinder, the reboiler collecting box includes a bottom transverse plate, a first longitudinal partition, a plurality of heat exchangers, a liquid inlet, a second partition longitudinal plate assembly, and a third longitudinal partition, one end of the bottom transverse plate extends to the corresponding position below the liquid inlet, the first longitudinal partition blocks the corresponding height position of the liquid inlet, and the other end of the bottom transverse plate is provided with a convex third longitudinal partition.
Description
Technical Field
The invention relates to the technical field of liquid concentration equipment, in particular to a pre-concentration tower.
Background
The liquid medium after the manufacture is partially remained, so that the residual gas is required to be discharged in order to improve the concentration of the liquid medium, the residual gas is required to be discharged by a pre-concentration tower and then the subsequent operation is carried out, the liquid medium is heated by a liquid accumulation box after passing through a whole row of heat exchangers by the existing pre-concentration tower, the gas-liquid separation is accelerated, and in actual use, the liquid medium and the heat exchangers are required to be fully heated by arranging a longer row of heat exchangers, so that the manufacture cost of the whole equipment is high, and the gas-liquid separation effect is general.
Disclosure of Invention
In order to solve the problems, the invention provides a pre-concentration tower, which ensures reliable and effective arrangement of heat exchangers, ensures high efficiency of gas-liquid separation and reduces the manufacturing cost of the whole equipment.
A pre-concentration tower, characterized in that: the reboiler comprises a barrel, wherein an elliptical upper seal head is fixedly connected to the top of the barrel, an elliptical lower seal head is fixedly connected to the bottom of the barrel, a packed bed is arranged on the upper portion of the barrel, packing is filled in a space region of the packed bed, a liquid collecting box of the reboiler is arranged on the lower portion of the barrel, a liquid inlet is formed in one side of the liquid collecting box of the reboiler, which corresponds to the barrel wall of the barrel, the liquid collecting box of the reboiler comprises a bottom diaphragm, a first longitudinal baffle, a plurality of heat exchangers, a liquid inlet, a second separation longitudinal plate assembly and a third longitudinal baffle, one end of the bottom diaphragm extends to the corresponding position below the liquid inlet, the first longitudinal baffle blocks the corresponding height position of the liquid inlet, the other end of the bottom diaphragm is provided with an upward-protruding third longitudinal baffle, the bottom diaphragm separates the liquid collecting box of the reboiler from the space below, the heat exchangers are arranged in the areas from the first longitudinal baffle plate to the bottom transverse plate corresponding to the third longitudinal baffle plate, the heat exchangers are separated by the second longitudinal plate component to form two independent heat exchange cavities, namely a first heat exchange cavity and a second heat exchange cavity, the second longitudinal plate component comprises a first upper limit baffle plate and a second lower limit baffle plate, the bottom of the first upper limit baffle plate is fixedly connected with the bottom transverse plate, the two ends of the second lower limit baffle plate in the length direction are fixedly connected with the corresponding inner wall of the cylinder respectively, a communication notch is reserved between the bottom of the second lower limit baffle plate and the bottom transverse plate, the top of the second lower limit baffle plate is higher than the top of the first upper limit baffle plate, the first upper limit baffle plate is positioned at the boundary position of the first heat exchange cavity, the second lower limit baffle is positioned at the boundary position of the second heat exchange cavity, a transition cavity is formed between the first upper limit baffle and the second lower limit baffle, an inflow gap is reserved between the bottom of the first longitudinal baffle and the bottom transverse plate, the outer overflow cavity of the third longitudinal baffle is communicated with the inner cavity of the elliptical lower seal head, the bottom center position of the elliptical lower seal head is connected with a liquid phase outlet pipe, the top center position of the elliptical upper seal head is provided with an emptying port and a ventilation opening, at least one gas phase outlet is arranged at the corresponding positions of the emptying port and the outer ring of the ventilation opening, and each gas phase outlet is provided with a gas phase outlet pipe.
The device is further characterized in that the cylinder body specifically comprises an upper cylinder section and a lower cylinder section, the upper cylinder section and the lower cylinder section are fixedly connected to form the cylinder body, a packed bed is arranged in the upper cylinder section, the packed bed is supported by the packed bed, a packing limiter is further arranged at the top of the packed bed, and a reboiler liquid collecting box is arranged in an inner cavity of the lower cylinder section;
the liquid inlet of the reboiler liquid collecting box is higher than the heat exchanger;
The bottom of the bottom transverse plate is supported on the corresponding inner wall of the lower cylinder section through an I-beam, so that the structure is ensured to be stable and reliable;
The four heat exchangers are arranged in the areas of the bottom transverse plates corresponding to the first longitudinal partition plate to the third longitudinal partition plate, two heat exchangers are arranged in the first heat exchange cavity, two heat exchangers are arranged in the second heat exchange cavity, and each heat exchanger is supported at the corresponding position of the bottom transverse plate through two side brackets;
the bottoms of the first upper limiting partition plate and the third longitudinal partition plate are respectively provided with a small-diameter clean hole, so that liquid is ensured to be drained when the follow-up operation is not performed;
The elliptical lower seal head is supported on a skirt, the height of the skirt ensures the normal use of the whole structure, and the skirt is supported on the ground through a grounding plate;
The outer wall of the side part of the upper shell ring is provided with a connecting piece, and the connecting piece is connected to the bottom of the hanging column, so that the whole structure is convenient to hoist;
a first manhole is arranged on the side wall of the cylinder body of the cavity between the upper part of the packed bed and the elliptical upper seal head, a second manhole is arranged on the side wall of the cylinder body of the cavity between the lower part of the packed bed and the lower cylinder section, and a third manhole is arranged on the side wall of the lower part of the bottom transverse plate corresponding to the lower cylinder section, so that the monitoring of the operation of equipment is ensured;
The side wall, which is far away from the feeding port, of the position higher than the third longitudinal baffle is provided with a temperature detection port, the temperature detection port is respectively connected with four thermometers through connecting wires, and each thermometer is correspondingly arranged in the corresponding heat exchanger area so as to monitor the operation temperature inside the equipment at any time.
After the technical scheme is adopted, the manufactured liquid medium enters the liquid inlet cavity formed by the first longitudinal partition plate and the bottom transverse plate through the liquid inlet, sequentially passes through the heat exchangers corresponding to the first heat exchange cavity and the second heat exchange cavity, and is concentrated through the first longitudinal partition plate, the second partition plate component and the third longitudinal partition plate, the separated medium components are further separated through the packed bed, the gas phase light components are discharged from the gas phase outlet at the upper part, the heavy components fall into the liquid accumulation box at the lower part to continuously participate in gas-liquid separation, the liquid phase components overflow through the third longitudinal partition plate and flow out from the liquid phase outlet pipe at the bottom center position of the lower elliptical lower seal head, so that the arrangement of the heat exchangers is reliable and effective, the gas-liquid separation is ensured to be efficient, and the manufacturing cost of the whole equipment is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an assembled schematic view of the cylinder, the elliptical upper head and the elliptical lower head of the present invention;
The names corresponding to the serial numbers in the figures are as follows:
The device comprises a cylinder body 1, an upper cylinder section 101, a lower cylinder section 102, an elliptical upper seal head 2, an elliptical lower seal head 3, a packed bed 4, a packing 5, a reboiler header 6, a liquid inlet 7, a bottom transverse plate 8, a first longitudinal baffle 9, a heat exchanger 10, a third longitudinal baffle 11, a first heat exchange cavity 12, a second heat exchange cavity 13, a first upper limit baffle 14, a second lower limit baffle 15, a communication gap 16, a transition cavity 17, an inflow gap 18, an overflow cavity 19, a liquid phase outlet pipe 20, an air vent and vent 21, a gas phase outlet 22, a gas phase outlet pipe 23, a packed bed support 24, a packing limiter 25, an I-beam 26, a side bracket 27, a small-diameter row clear hole 28, a skirt 29, a grounding plate 30, a connecting piece 31, a hanging column 32, a first manhole 33, a second manhole 34, a third manhole 35 and a temperature detection port 36.
Detailed Description
A pre-concentration tower, see fig. 1, 2: the utility model comprises a barrel 1, an elliptical upper seal head 2 is fixedly connected at the top of the barrel 1, an elliptical lower seal head 3 is fixedly connected at the bottom of the barrel 1, a packed bed 4 is arranged at the upper part of the barrel 1, a packing 5 is filled in a space region of the packed bed 4, a reboiler liquid collecting box 6 is arranged at the lower part of the barrel 1, a liquid inlet 7 is arranged at one side of the reboiler liquid collecting box 6 corresponding to the barrel wall of the barrel 1, the reboiler liquid collecting box 6 comprises a bottom diaphragm 8, a first longitudinal baffle 9, a plurality of heat exchangers 10, liquid inlets 7, a second separation longitudinal plate assembly and a third longitudinal baffle 11, one end of the bottom diaphragm 8 extends to the corresponding position below the liquid inlet 7, the first longitudinal baffle 9 blocks the corresponding height position of the liquid inlet 7, an upward convex third longitudinal baffle 11 is arranged at the other end of the bottom diaphragm 8, the bottom diaphragm 11 separates the reboiler box 6 from the space below, the heat exchangers 10 are arranged in the corresponding bottom diaphragm 8 areas of the first longitudinal baffle 9 to the third longitudinal baffle 11, the heat exchangers 10 are separated by a second longitudinal baffle component to form two independent heat exchange cavities, in particular a first heat exchange cavity 12 and a second heat exchange cavity 13, the second longitudinal baffle component comprises a first upper limit baffle 14 and a second lower limit baffle 15, the bottom of the first upper limit baffle 14 is fixedly connected with the bottom diaphragm 8, the two ends of the second lower limit baffle 15 in the length direction are fixedly connected with the corresponding inner wall of the cylinder 1 respectively, a communication notch 16 is reserved between the bottom of the second lower limit baffle 15 and the bottom diaphragm 8, the top of the second lower limit baffle 15 is higher than the top of the first upper limit baffle 14, the first upper limit baffle 14 is positioned at the boundary position of the first heat exchange cavity 12, the second lower limit baffle 15 is positioned at the boundary position of the second heat exchange cavity 13, a transition cavity 17 is formed between the first upper limit baffle 14 and the second lower limit baffle 15, an inflow notch 18 is reserved between the bottom of the first longitudinal baffle 9 and the bottom transverse plate 8, an outer overflow cavity 19 of the third longitudinal baffle 11 is communicated with the inner cavity of the elliptical lower seal head 3, the bottom center position of the elliptical lower seal head 3 is connected with a liquid phase outlet pipe 20, the top center position of the elliptical upper seal head 2 is provided with an air vent and a vent 21, at least one gas phase outlet 22 is arranged at the corresponding positions of the air vent and the outer ring of the vent 21, and each gas phase outlet 22 is provided with a gas phase outlet pipe 23.
In the specific embodiment, two gas phase outlets 22 are arranged at the corresponding positions of the vent hole and the outer ring of the vent hole 21;
The cylinder body 1 specifically comprises an upper cylinder section 101 and a lower cylinder section 102, wherein the upper cylinder section 101 and the lower cylinder section 102 are fixedly connected to form the cylinder body 1, a packed bed 4 is arranged in the upper cylinder section 101, the packed bed 4 is supported on a packed bed support 24, a packed limiter 25 is also arranged at the top of the packed bed 4, and a reboiler liquid collecting box 6 is arranged in the inner cavity of the lower cylinder section 102;
the height of the liquid inlet 7 of the reboiler header 6 is higher than that of the heat exchanger 10;
The bottom of the bottom transverse plate 8 is supported on the corresponding inner wall of the lower cylinder section 102 through the I-beam 26, so that the structure is ensured to be stable and reliable;
The four heat exchangers 10 are arranged in the areas of the bottom transverse plates 8 corresponding to the first longitudinal partition plates 9 to the third longitudinal partition plates 11, two heat exchangers 10 are arranged in the first heat exchange cavity 12, two heat exchangers 10 are arranged in the second heat exchange cavity 13, and each heat exchanger 10 is supported at the corresponding position of the bottom transverse plate 8 through two side brackets 27;
the bottoms of the first upper limiting partition plate 14 and the third longitudinal partition plate 11 are respectively provided with a small-diameter clean hole 28, so that liquid is ensured to be drained when the subsequent work is not performed;
The elliptical lower seal head 3 is supported on the skirt 29, the height of the skirt 29 ensures the normal use of the whole structure, and the skirt 29 is supported on the ground through the grounding plate 30;
The outer wall of the side part of the upper shell ring 101 is provided with a connecting piece 31, and the connecting piece 31 is connected with the bottom of the hanging column 32, so that the whole structure is convenient to hoist;
a first manhole 33 is arranged on the side wall of the cylinder body of the cavity between the upper part of the packed bed 4 and the elliptical upper seal head 3, a second manhole 34 is arranged on the side wall of the cylinder body of the cavity between the lower part of the packed bed 4 and the lower cylinder section 102, and a third manhole 35 is arranged on the side wall of the lower part of the bottom transverse plate 8 corresponding to the lower cylinder section 102, so that the monitoring of the operation of equipment is ensured;
The side wall, which is far away from the feeding port 7, of the position higher than the third longitudinal baffle 11 is provided with a temperature detection port 36, the temperature detection port 36 is respectively connected with four thermometers through connecting wires, and each thermometer is correspondingly arranged in the corresponding area of the heat exchanger 10 so as to monitor the operating temperature inside the equipment at any time.
The working principle of the device is that a liquid medium after being manufactured enters a liquid inlet cavity formed by a first longitudinal baffle plate and a bottom transverse plate through a liquid inlet, then sequentially passes through heat exchangers corresponding to the first heat exchange cavity and a second heat exchange cavity, the first longitudinal baffle plate, the second longitudinal baffle plate assembly and the third longitudinal baffle plate are used for concentrating through a plurality of heat exchangers, separated medium components are further separated by a packed bed, gas-phase light components are discharged from a gas-phase outlet at the upper part, heavy components fall into a liquid accumulation box at the lower part to continuously participate in gas-liquid separation, and liquid-phase components overflow through the third longitudinal baffle plate and flow out from a liquid-phase outlet pipe connected to the bottom center position of a lower elliptical lower seal head.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A pre-concentration tower, characterized in that: the reboiler comprises a barrel, wherein an elliptical upper seal head is fixedly connected to the top of the barrel, an elliptical lower seal head is fixedly connected to the bottom of the barrel, a packed bed is arranged on the upper portion of the barrel, packing is filled in a space region of the packed bed, a liquid collecting box of the reboiler is arranged on the lower portion of the barrel, a liquid inlet is formed in one side of the liquid collecting box of the reboiler, which corresponds to the barrel wall of the barrel, the liquid collecting box of the reboiler comprises a bottom diaphragm, a first longitudinal baffle, a plurality of heat exchangers, a liquid inlet, a second separation longitudinal plate assembly and a third longitudinal baffle, one end of the bottom diaphragm extends to the corresponding position below the liquid inlet, the first longitudinal baffle blocks the corresponding height position of the liquid inlet, the other end of the bottom diaphragm is provided with an upward-protruding third longitudinal baffle, the bottom diaphragm separates the liquid collecting box of the reboiler from the space below, the heat exchangers are arranged in the areas from the first longitudinal baffle plate to the bottom transverse plate corresponding to the third longitudinal baffle plate, the heat exchangers are separated by the second longitudinal plate component to form two independent heat exchange cavities, namely a first heat exchange cavity and a second heat exchange cavity, the second longitudinal plate component comprises a first upper limit baffle plate and a second lower limit baffle plate, the bottom of the first upper limit baffle plate is fixedly connected with the bottom transverse plate, the two ends of the second lower limit baffle plate in the length direction are fixedly connected with the corresponding inner wall of the cylinder respectively, a communication notch is reserved between the bottom of the second lower limit baffle plate and the bottom transverse plate, the top of the second lower limit baffle plate is higher than the top of the first upper limit baffle plate, the first upper limit baffle plate is positioned at the boundary position of the first heat exchange cavity, the second lower limit baffle is positioned at the boundary position of the second heat exchange cavity, a transition cavity is formed between the first upper limit baffle and the second lower limit baffle, an inflow gap is reserved between the bottom of the first longitudinal baffle and the bottom transverse plate, the outer overflow cavity of the third longitudinal baffle is communicated with the inner cavity of the elliptical lower seal head, the bottom center position of the elliptical lower seal head is connected with a liquid phase outlet pipe, the top center position of the elliptical upper seal head is provided with an emptying port and a ventilation opening, at least one gas phase outlet is arranged at the corresponding positions of the emptying port and the outer ring of the ventilation opening, and each gas phase outlet is provided with a gas phase outlet pipe.
2. The preconcentration tower according to claim 1, wherein the cylinder body specifically comprises an upper cylinder section and a lower cylinder section, the upper cylinder section and the lower cylinder section are fixedly connected to form the cylinder body, a packed bed is arranged in the upper cylinder section, the packed bed is supported by the packed bed, a packed limiter is further arranged at the top of the packed bed, and a reboiler liquid collecting box is arranged in an inner cavity of the lower cylinder section.
3. A preconcentration tower according to claim 2, wherein the feed inlet of the reboiler header is higher than the heat exchanger.
4. A preconcentration tower according to claim 2, wherein the bottom of the bottom cross-plate is supported by I-beams to the corresponding inner walls of the lower shell section.
5. A preconcentration tower according to claim 2, wherein four heat exchangers are arranged in the areas of the bottom cross plates corresponding to the first to third longitudinal baffles, two heat exchangers are arranged in the first heat exchange cavity, two heat exchangers are arranged in the second heat exchange cavity, and each heat exchanger is supported at the corresponding position of the bottom cross plate through two side brackets.
6. The preconcentration tower according to claim 1, wherein the bottoms of the first upper limiting partition plate and the third longitudinal partition plate are respectively provided with small-diameter row clear holes.
7. A preconcentration tower according to claim 1, wherein the elliptical lower head is supported on a skirt supported on the ground by a ground plate.
8. A pre-concentration tower according to claim 2, wherein the outer wall of the side portion of the upper shell ring is provided with a connecting piece, and the connecting piece is connected to the bottom of the hanging column.
9. A preconcentration tower according to claim 2, wherein a first manhole is provided on the barrel side wall of the cavity between the upper part of the packed bed and the elliptical upper head, a second manhole is provided on the barrel side wall of the cavity between the lower part of the packed bed and the lower shell ring, and a third manhole is provided on the lower part of the bottom cross plate corresponding to the side wall of the lower shell ring.
10. A preconcentration tower according to claim 5, wherein the side wall of the third longitudinal partition plate, which is far away from the feed inlet, is provided with temperature detection ports, the temperature detection ports are respectively connected with four thermometers through connecting wires, and each thermometer is correspondingly arranged in the area of the corresponding heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911237248.9A CN110947193B (en) | 2019-12-05 | 2019-12-05 | A pre-concentration tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911237248.9A CN110947193B (en) | 2019-12-05 | 2019-12-05 | A pre-concentration tower |
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| Publication Number | Publication Date |
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| CN110947193A CN110947193A (en) | 2020-04-03 |
| CN110947193B true CN110947193B (en) | 2025-02-25 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793372A (en) * | 2019-12-05 | 2020-02-14 | 苏州圣汇装备有限公司 | Heat exchanger arrangement structure of pre-concentration tower |
| CN211635238U (en) * | 2019-12-05 | 2020-10-09 | 苏州圣汇装备有限公司 | Pre-concentration tower |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203816363U (en) * | 2014-05-16 | 2014-09-10 | 云南玉溪水松纸厂 | Steam-liquid separator for recovering printing organic waste gases |
| CN105311906B (en) * | 2014-08-05 | 2018-01-19 | 上海卓旋化工科技有限公司 | A kind of large-scale gas-liquid separator |
| WO2016068753A1 (en) * | 2014-10-29 | 2016-05-06 | Игорь Анатольевич МНУШКИН | Settling tank for separating a heterogeneous gas (vapour)-liquid system |
| CN104906831A (en) * | 2015-06-18 | 2015-09-16 | 迈瑞尔实验设备（上海）有限公司 | Gas-liquid-liquid three-phase separator for testing apparatus |
| CN207187191U (en) * | 2017-08-17 | 2018-04-06 | 南京蓝胜环保科技有限公司 | Air-liquid and oily three-phase separating device |
| CN208726762U (en) * | 2018-07-03 | 2019-04-12 | 青海盐湖工业股份有限公司 | A kind of vertical film-rising evaporator |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793372A (en) * | 2019-12-05 | 2020-02-14 | 苏州圣汇装备有限公司 | Heat exchanger arrangement structure of pre-concentration tower |
| CN211635238U (en) * | 2019-12-05 | 2020-10-09 | 苏州圣汇装备有限公司 | Pre-concentration tower |
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