CN202207481U - Defoaming device - Google Patents
Defoaming device Download PDFInfo
- Publication number
- CN202207481U CN202207481U CN2011202999445U CN201120299944U CN202207481U CN 202207481 U CN202207481 U CN 202207481U CN 2011202999445 U CN2011202999445 U CN 2011202999445U CN 201120299944 U CN201120299944 U CN 201120299944U CN 202207481 U CN202207481 U CN 202207481U
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- CN
- China
- Prior art keywords
- froth
- tube
- froth breaking
- cooling
- area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model discloses a defoaming device which comprises an inlet (1), an outlet (2), a front housing (12), a rear housing (13), a front pipe plate (8), a rear pipe plate (9), a defoaming area (3), a cooling area (4) and a buffer area (7), wherein the inlet (1) is connected with one end of the defoaming area (3), the other end of the defoaming area (3) is connected with one end of the cooling area (4), the other end of the cooling area (4) is connected with one end of the buffer area (7), the other en of the buffer area (7) is connected with the outlet (2), the defoaming area (3) comprises the front housing (12) and a defoaming facility (6), the inlet (1) is arranged at the front end of the defoaming area, and the front pipe plate (8) is arranged at the tail end of the defoaming area. The device can effectively eliminate a small amount of foam in liquid at a pump inlet, reduce the temperature of a medium, enable saturated liquid to become super-cooled liquid and avoid the occurrence of cavitation of a pump.
Description
Technical field
The utility model relates to the liquid degassing field, particularly a kind of froth breaking equipment that removes gas in the liquid.
Background technology
In enterprises such as existing chemical industry, oil refining, a lot of saturated mode or high-temp liquid are arranged, need be transported to centrifugal pump like destilling tower, gas-liquid separator bottoms and do further processed in the upstream device.Centrifugal pump has strict restriction to the air bubble content in the charging, if bubble or effective net positive suction head deficiency are arranged in the liquid, causes saturated liquid in pump chamber, to be vaporized, and all can cause the cavitation phenomenons (like vibration, noise, erosion) of pump.
Be to reduce the bubble in the liquid, prior art many in container feed entrance with the reboiler return port gas-liquid separator is set, or increase the distance that liquid outlet is arrived in the medium import.Though can eliminate most of bubble like this, can't avoid having a small amount of bubble that produces at the liquid dropping process sometimes and flow in the pump with fluid, cause the vibration of pump.
For increasing effective net positive suction head, prior art adopts setting height(from bottom) that improves the pump intake container or the method for setting up heat exchanger, avoids pump generation cavitation.But so not only increased investment but also also be difficult to find suitable cooling medium for the higher medium of temperature.
201020204779.6 disclose the utility model patent of back taper extractor tank deck froth breaker device, comprise 2 interfaces and 1 froth breaking pipe, said froth breaking pipe two ends respectively are equipped with 1 interface.The froth breaking pipe is made up of tube wall, rest pad and froth breaking net, and rest pad is fixedly connected on the tube wall, and the froth breaking net is fixedly mounted on the rest pad.This invention has only a froth breaking district, can eliminate foam, but can't make the saturated liquid supercooling.
200820152606.7 disclose the supercooling air cooler, comprise fixedly bobbin carriage, condensation segment finned tube, float bobbin carriage, supercooling section finned tube and baffle plate, it is characterized in that: fixedly establish a baffle plate in the bobbin carriage, fixing bobbin carriage is divided into two parts up and down that volume does not wait; One end of condensation segment finned tube connects and connects the fixedly top of bobbin carriage, and the other end connects and connects the bobbin carriage that floats; One end of supercooling section finned tube connects and connects the fixedly bottom of bobbin carriage, and the other end connects and connects the bobbin carriage that floats; Fixedly the medium inlet is established in the upper end of bobbin carriage, and media outlet is established in the lower end.This invention has only a cooling zone, can make the fluid supercooling, but can't eliminate foam.
The utility model content
The purpose of the utility model is under the situation that does not improve pump intake container setting height(from bottom), effectively eliminates a spot of foam in the pump intake liquid, and suitably reduces the temperature of medium, makes saturated liquid become subcooled liquid, to improve effective net positive suction head.Avoid pump generation cavitation.
The facility that the utility model combines froth breaking facility and air cooled tube be installed in container and the pump that is attached thereto between, lose problem to solve the mercury vapour that causes because of a small amount of bubble and saturated media.1. a froth breaker comprises: import 1, outlet 2, procapsid 12, back casing 13, front tube sheet 8, back tube sheet 9, froth breaking district 3, cooling zone 4, buffering area 7; Import 1 is connected with froth breaking district 3 one ends, and froth breaking district 3 other ends are connected with cooling zone 4 one ends, and cooling zone 4 other ends are connected with buffering area 7 one ends; Buffering area 7 other ends are connected with outlet 2; Be characterised in that: froth breaking district 3 is made up of procapsid 12 and froth breaking facility 6, and froth breaking district front end is import 1, and end is a front tube sheet 8.
Described froth breaking district is made up of procapsid 12 and froth breaking facility 6.Froth breaking facility 6 is a basket fabric, and the top flanging is stuck in the groove 23 of flange 22, and the other end is detachable.The silk screen basket that the froth breaking facility can adopt the multihole lamina basket or supported by fixed support, shape can be column, taper or trapezoidal etc.The froth breaking facility is crossed the interior sectional area that the hole area sum should be not less than Trunk Line, to reduce pressure drop.Froth breaking district front end is import 1, and end is a front tube sheet 8.
Described cooling zone 4 is made up of 3～10000 cooling tubes 5, and cooling tube 5 one ends connect front tube sheet 8, and the other end connects back tube sheet 9.Gusset 11 two ends connect front tube sheet 8 and back tube sheet 9 respectively, and cooling tube 5 is fixedly connected between front tube sheet 8 and the back tube sheet 9.Front tube sheet 8 is welded on the procapsid 12, and back tube sheet 9 is welded on the back casing 13 mutually.Cooling tube 5 is finned tube or light pipe; The interior sectional area sum of cooling tube 5 should be not less than the interior sectional area of inlet 1 pipe; Reducing pressure drop, cooling tube 5 can be L type pipe with wound fin, LL type pipe with wound fin, KL type annular knurl finned tube, the inserted finned tube of G type, DR type bimetallic during for finned tube and rolls sheet pipe, TC ellipse pipe box rectangular fin pipe, TR elliptical tube around the steel band finned tube etc.
Described buffering area is made up of back casing 13, is connected with back casing by the end socket of flange 10 with back casing 13, or the end socket and the back casing of back casing 13 directly welded.
This technology can be used for newly-built and device for modifying, is particularly useful for device for modifying.
The utility model equipment preferably adopts horizontal installation, but also can adopt vertical other mounting means that waits.The installation site of present device is not higher than the bottom of container.The equipment bottom should guarantee the well-ventilated.
The effect of utility model
Be provided with the froth breaking facility in the utility model froth breaker and eliminate a small amount of bubble in the medium; Tube bank in the equipment utilizes air that medium in managing is cooled off, and does not need other cooling mediums.Reach and eliminate liquid bubble and the purpose that reduces fluid temperature.
The liquid medium that contains a small amount of bubble gets into from equipment entrance 1, in froth breaking district 3, passes through froth breaker 6, behind a small amount of bubble in the elimination medium; Get in the cooling tube 5 of cooling zone 4,, make medium reach supercooled state through natural cooling; After buffering area 7 mixing, through outlet 2 outflow equipment.
The bubble free liquids of supercooled state gets into pump case, prevents in pump case, to produce bubble, guarantees the even running of pump.
Description of drawings
Fig. 1 is the structure of the utility model.
Fig. 2 is the utility model froth breaking district 3 sketch mapes.
Fig. 3 is the utility model tube sheet sketch map
Wherein: 1. import, 2. outlet, 3. froth breaking district, 4. cooling zone, 5. cooling tube, 6. froth breaking facility, 7. buffering area, 8. front tube sheet, 9. back tube sheet, 10. flange, 11. fixing gussets, 12. procapsids, 13. back casings, 13,22. flanges, 23. grooves.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further to specify.
As shown in Figure 1, the utility model froth breaker comprises: a kind of froth breaker comprises: import 1, outlet 2, procapsid 12, back casing 13, front tube sheet 8, back tube sheet 9, froth breaking district 3, cooling zone 4, buffering area 7, and import 1 is connected with froth breaking district 3 one ends; Froth breaking district 3 other ends are connected with cooling zone 4 one ends; Cooling zone 4 other ends are connected with buffering area 7 one ends, and buffering area 7 other ends are connected with outlet 2, are characterised in that: froth breaking district 3 is made up of procapsid 12 and froth breaking facility 6; Froth breaking district front end is import 1; End is a front tube sheet 8, and cooling zone 4 is made up of 9 cooling tubes 5, and froth breaking facility 6 usefulness multihole laminas folding is welded into the column basket.
Described buffering area is made up of back casing 13, is connected with back casing by the end socket of flange 10 with back casing 13, or the end socket and the back casing of back casing 13 directly welded.
The top flanging of froth breaking facility 6 is stuck in the groove of inlet flange, and the other end need not fixed.Detachably.Froth breaking facility 6 usefulness multihole laminas folding is welded into the column basket, and it crosses the interior sectional area that the hole area sum should be not less than Trunk Line.With the front and back end housing weld together be before and after tube sheets 8 and 9.Cooling tube 5 one ends of cooling zone connect front tube sheet 8, and the other end connects back tube sheet 9.
Claims (10)
1. a froth breaker comprises: import (1), outlet (2), procapsid (12), back casing (13), front tube sheet (8), back tube sheet (9), froth breaking district (3), cooling zone (4), buffering area (7); Import (1) is connected with froth breaking district (3) one ends; Froth breaking district (3) other end is connected with cooling zone (4) one ends; Cooling zone (4) other end is connected with buffering area (7) one ends, and buffering area (7) other end is connected with outlet (2), is characterised in that: froth breaking district (3) are made up of procapsid (12) and froth breaking facility (6); Froth breaking district front end is import (1), and end is front tube sheet (8).
2. according to the described a kind of froth breaker of claim 1, be characterised in that: described froth breaking facility (6) is a basket fabric, and the top flanging is stuck in the groove (23) of flange (22).
3. according to the described a kind of froth breaker of claim 1, be characterised in that: described froth breaking facility (6) is multihole lamina basket or the silk screen basket that supported by fixed support.
4. according to the described a kind of froth breaker of claim 1, be characterised in that: described froth breaking facility (6) for be shaped as column, taper and trapezoidal in a kind of.
5. according to the described a kind of froth breaker of claim 1, be characterised in that: the hole area sum of crossing of described froth breaking facility (6) is not less than the interior sectional area that inlet (1) is managed.
6. according to the described a kind of froth breaker of claim 1, be characterised in that: described cooling zone (4) are made up of cooling tube (5), and cooling tube (5) one ends connect front tube sheet (8), and the other end connects back tube sheet (9).
7. according to the described a kind of froth breaker of claim 1, be characterised in that: described buffering area is made up of back casing (13), is connected with back casing by the end socket of flange (10) with back casing (13), or the end socket and the back casing of back casing (13) directly welded.
8. according to the described a kind of froth breaker of claim 1, be characterised in that: described cooling tube (5) is finned tube or light pipe.
9. according to the described a kind of froth breaker of claim 8, be characterised in that: cooling tube (5) is at least L type pipe with wound fin, LL type pipe with wound fin, KL type annular knurl finned tube, the inserted finned tube of G type, DR type bimetallic during for finned tube and rolls a kind of in the steel band finned tube of sheet pipe, TC ellipse pipe box rectangular fin pipe, TR elliptical tube.
10. according to the described a kind of froth breaker of claim 1, be characterised in that: front tube sheet (8), back tube sheet (9) and cooling tube (5) are fixedly connected with gusset (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202999445U CN202207481U (en) | 2011-08-12 | 2011-08-12 | Defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202999445U CN202207481U (en) | 2011-08-12 | 2011-08-12 | Defoaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202207481U true CN202207481U (en) | 2012-05-02 |
Family
ID=45987038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202999445U Expired - Lifetime CN202207481U (en) | 2011-08-12 | 2011-08-12 | Defoaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202207481U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283168A (en) * | 2020-10-30 | 2021-01-29 | 天长市龙源泵阀有限公司 | Defoaming pump condensation structure |
| CN113418310A (en) * | 2021-06-22 | 2021-09-21 | 广东海悟科技有限公司 | Overall process anti-cavitation refrigeration system |
| CN113893619A (en) * | 2021-10-27 | 2022-01-07 | 中国石油化工股份有限公司 | Gas-liquid separator |
-
2011
- 2011-08-12 CN CN2011202999445U patent/CN202207481U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283168A (en) * | 2020-10-30 | 2021-01-29 | 天长市龙源泵阀有限公司 | Defoaming pump condensation structure |
| CN112283168B (en) * | 2020-10-30 | 2022-02-15 | 天长市龙源泵阀有限公司 | Defoaming pump condensation structure |
| CN113418310A (en) * | 2021-06-22 | 2021-09-21 | 广东海悟科技有限公司 | Overall process anti-cavitation refrigeration system |
| CN113418310B (en) * | 2021-06-22 | 2022-10-28 | 广东海悟科技有限公司 | Overall process anti-cavitation refrigeration system |
| CN113893619A (en) * | 2021-10-27 | 2022-01-07 | 中国石油化工股份有限公司 | Gas-liquid separator |
| CN113893619B (en) * | 2021-10-27 | 2023-01-03 | 中国石油化工股份有限公司 | Gas-liquid separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: Luoyang Petrochemical Engineering Corporation /SINOPEC Patentee after: Sinopec Corp. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee before: Luoyang Petrochemical Engineering Co., China Petrochemical Group Patentee before: Sinopec Corp. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120502 |
|
| CX01 | Expiry of patent term |