CN202762277U - Cylindrical block hole type graphite falling film absorber - Google Patents
Cylindrical block hole type graphite falling film absorber Download PDFInfo
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- CN202762277U CN202762277U CN 201220301662 CN201220301662U CN202762277U CN 202762277 U CN202762277 U CN 202762277U CN 201220301662 CN201220301662 CN 201220301662 CN 201220301662 U CN201220301662 U CN 201220301662U CN 202762277 U CN202762277 U CN 202762277U
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- liquid
- film absorber
- graphite
- cylindrical block
- gas
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Abstract
The utility model relates to a heat absorber, in particular to a graphite falling film absorber. The cylindrical block hole type graphite falling film absorber comprises a casing (1); the casing is provided with a liquid distributor (2), a cooling absorbing section (3) and a gas-liquid separator (4) which are communicated mutually from up to down sequentially; a liquid inlet (5) is arranged at the top end of the casing (1); a liquid outlet (6) is formed at the bottom end of the casing (1); a gas outlet (7) is formed on the side face of the bottom end of the casing (1); the liquid inlet (5) is communicated with the liquid distributor (2); and the liquid outlet (6) and the gas outlet (7) are respectively communicated with the gas-liquid separator (4). The cylindrical block hole type graphite falling film absorber is simple in structure, good in heat transmission effect, strong in abrasion resistance, low in waste gas content, easy to operate and maintain, temperature resistant, good shock and vibration resistant performance; and the service life is long, and the defects of a calandria absorber are greatly overcame.
Description
Technical field
The utility model relates to a kind of heat absorber, relates in particular to a kind of graphite falling film absorber.
Background technology
Graphite falling film absorber is actual to be a kind of vertically arranged heat exchanger, and falling-film absorber is constantly removed heat of solution in absorption process, and its heat and mass is effective, and the adiabatic absorptance of it and packed tower has significant advantage.Wherein the shell and tube absorber can be made into larger specification, for the treatment of the larger absorption process of amount.But owing to pipe, tube sheet are bonding connection, under higher temperature, use, will produce thermal (temperature difference) stress, cause that easily cemented side seam damages, and affects the life-span of equipment.
The utility model content
Technique effect of the present utility model can overcome defects, and a kind of cylindrical block graphite falling-film absorber is provided, and its endothermic effect is good.
For achieving the above object, the utility model adopts following technical scheme: it comprises housing, set gradually from top to bottom the liquid distribution trough, cooling down absorption segment, the gas-liquid separator that are interconnected in the housing, the top of housing is provided with the liquid inlet, the bottom of housing is provided with liquid outlet, the side, bottom of housing is provided with gas vent, and the liquid inlet is communicated with liquid distribution trough, and liquid outlet, gas vent are communicated with gas-liquid separator respectively.
Cylindrical block graphite falling-film absorber of the present utility model is because the thermal conductivity factor of impregnated graphite is 2～3 times of die mould tubing, its heat-transfer effect is good, the turbulence chamber that distributes is again arranged between the block, further strengthened again the process of heat and mass, therefore absorption efficiency is higher, the performance of heatproof, shock-resistant vibrations is good, and long service life has greatly been improved the defective of shell and tube absorber.Gas-liquid separator, it is to reach the absorption liquid of requirement concentration and the separated space of micro-unabsorbed unstrpped gas and inert gas.
Liquid distribution trough comprises pressure stabilizing chamber and overflow pipe, and pressure stabilizing chamber is communicated with the liquid inlet, is provided with regulation loop along the pressure stabilizing chamber circumferencial direction, and overflow pipe is arranged on the pressure stabilizing chamber bottom.
The top of cooling down absorption segment is provided with fixed tube sheet, and the bottom is provided with lower perforated plate, and staggered interval arranges deflection plate between fixed tube sheet and the lower perforated plate, is connected by Graphtic heat exchanging pipe between fixed tube sheet and the lower perforated plate, and Graphtic heat exchanging pipe runs through deflection plate; Overflow pipe is fixedly installed on the fixed tube sheet, and lower perforated plate is communicated with gas-liquid separator.
Between fixed tube sheet and the lower perforated plate graphite block is set, is in contact with one another between the adjacent graphite block, Graphtic heat exchanging pipe runs through graphite block.Graphite block inside is provided with hoop groove and radial groove.The structure of cooling down absorption segment is basic identical with corresponding heat exchanger, its special block that is in novel cylindrical block graphite falling-film absorber, have the effect of mass-and heat-transfer concurrently, has opened radially and the hoop groove block upper end, reduces the Biased flow phenomenon that causes because horizontal departure is installed, and the horn mouth of downward diffusion is arranged at the bottom of longitudinal hole, through behind each cell block, absorption liquid in each longitudinal hole enters the next unit piece after mixing mutually again, improves the assimilation effect of whole equipment.
The up and down two ends of graphite block are respectively equipped with the guiding tank.
After absorption liquid enters liquid distribution trough, first through pressure stabilizing chamber, around regulation loop below many equally distributed breach enter in the middle part of the fixed tube sheet that overflow pipe is housed with low speed, then be assigned to equably each absorption tube.Overflow pipe directly is bonded on the fixed tube sheet, the mouth of pipe of overflow pipe is provided with four V-notch that distribute symmetrically and evenly, one side of V-notch is tangent with the overflow pipe inwall, when making the absorption liquid of the otch of flowing through enter in the pipe, can enter with tangential direction, along inside pipe wall curl liquid stream, form the liquid film of disturbance, strengthen absorption efficiency.
All graphite piece of equipment all process through resin-dipping, adopt seal with O ring between the graphite piece.
Adopt cylindrical block graphite falling-film absorber of the present utility model, have simple in structurely, heat-transfer effect is good, corrosion resistance is strong, and tail gas content is low, easy operating and maintenance, the performance of heatproof, shock-resistant vibrations is good, and long service life has greatly been improved the defective of shell and tube absorber.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is liquid distribution trough structural representation of the present utility model;
Fig. 3 is the utility model graphite block structural representation;
Fig. 4 is overflow pipe structure schematic diagram of the present utility model;
Fig. 5 is structure of gas liquid separator schematic diagram of the present utility model.
Among the figure: 1. housing; 2. liquid distribution trough; 3. cooling down absorption segment; 4. gas-liquid separator; 5. liquid inlet; 6. liquid outlet; 7. gas vent;
21. pressure stabilizing chamber; 22. overflow pipe;
221.V shape otch;
31. fixed tube sheet; 32. lower perforated plate; 33. deflection plate; 34. Graphtic heat exchanging pipe; 35. graphite block;
351. hoop groove; 352. radial groove; 353. guiding tank.
The specific embodiment
Cylindrical block graphite falling-film absorber of the present utility model comprises housing 1, set gradually from top to bottom the liquid distribution trough 2, cooling down absorption segment 3, the gas-liquid separator 4 that are interconnected in the housing 1, the top of housing 1 is provided with liquid inlet 5, the bottom of housing 1 is provided with liquid outlet 6, the side, bottom of housing 1 is provided with gas vent 7, liquid inlet 5 is communicated with liquid distribution trough 2, and liquid outlet 6, gas vent 7 are communicated with gas-liquid separator 4 respectively.
The top of cooling down absorption segment 3 is provided with fixed tube sheet 31, the bottom is provided with lower perforated plate 32, staggered interval arranges deflection plate 33 between fixed tube sheet 31 and the lower perforated plate 32, is connected by Graphtic heat exchanging pipe 34 between fixed tube sheet 31 and the lower perforated plate 32, and Graphtic heat exchanging pipe 34 runs through deflection plate 33; Overflow pipe 22 is fixedly installed on the fixed tube sheet 31, and lower perforated plate 32 is communicated with gas-liquid separator 4.
Between fixed tube sheet 31 and the lower perforated plate 32 graphite block 35 is set, is in contact with one another between the adjacent graphite block 35, Graphtic heat exchanging pipe 34 runs through graphite block 35.
Graphite block 35 inside are provided with hoop groove 351 and radial groove 352.
The up and down two ends of graphite block 35 are respectively equipped with guiding tank 353.
The mouth of pipe of overflow pipe 22 is provided with four V-notch 221 that distribute symmetrically and evenly, and one side of V-notch 221 is tangent with overflow pipe 22 inwalls.
Claims (7)
1. cylindrical block graphite falling-film absorber, comprise housing (1), it is characterized in that, set gradually from top to bottom the liquid distribution trough (2), cooling down absorption segment (3), the gas-liquid separator (4) that are interconnected in the housing (1), the top of housing (1) is provided with liquid inlet (5), the bottom of housing (1) is provided with liquid outlet (6), the side, bottom of housing (1) is provided with gas vent (7), liquid inlet (5) is communicated with liquid distribution trough (2), and liquid outlet (6), gas vent (7) are communicated with gas-liquid separator (4) respectively.
2. cylindrical block graphite falling-film absorber according to claim 1, it is characterized in that, liquid distribution trough (2) comprises pressure stabilizing chamber (21) and overflow pipe (22), pressure stabilizing chamber (21) is communicated with liquid inlet (5), be provided with regulation loop along pressure stabilizing chamber (21) circumferencial direction, overflow pipe (22) is arranged on pressure stabilizing chamber (21) bottom.
3. cylindrical block graphite falling-film absorber according to claim 2, it is characterized in that, the top of cooling down absorption segment (3) is provided with fixed tube sheet (31), the bottom is provided with lower perforated plate (32), staggered interval arranges deflection plate (33) between fixed tube sheet (31) and the lower perforated plate (32), be connected by Graphtic heat exchanging pipe (34) between fixed tube sheet (31) and the lower perforated plate (32), Graphtic heat exchanging pipe (34) runs through deflection plate (33); Overflow pipe (22) is fixedly installed on the fixed tube sheet (31), and lower perforated plate (32) is communicated with gas-liquid separator (4).
4. cylindrical block graphite falling-film absorber according to claim 3, it is characterized in that, between fixed tube sheet (31) and the lower perforated plate (32) graphite block (35) is set, adjacent graphite block is in contact with one another between (35), and Graphtic heat exchanging pipe (34) runs through graphite block (35).
5. cylindrical block graphite falling-film absorber according to claim 4 is characterized in that, graphite block (35) inside is provided with hoop groove (351) and radial groove (352).
6. cylindrical block graphite falling-film absorber according to claim 5 is characterized in that, the up and down two ends of graphite block (35) are respectively equipped with guiding tank (353).
7. cylindrical block graphite falling-film absorber according to claim 2 is characterized in that, the mouth of pipe of overflow pipe (22) is provided with four V-notch (221) that distribute symmetrically and evenly, and one side of V-notch (221) is tangent with overflow pipe (22) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301662 CN202762277U (en) | 2012-06-26 | 2012-06-26 | Cylindrical block hole type graphite falling film absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301662 CN202762277U (en) | 2012-06-26 | 2012-06-26 | Cylindrical block hole type graphite falling film absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202762277U true CN202762277U (en) | 2013-03-06 |
Family
ID=47768881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220301662 Expired - Fee Related CN202762277U (en) | 2012-06-26 | 2012-06-26 | Cylindrical block hole type graphite falling film absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202762277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107454A (en) * | 2014-12-05 | 2015-12-02 | 芜湖三峰节能设备有限公司 | High efficiency liquid distribution pipe |
| CN105363321A (en) * | 2015-11-20 | 2016-03-02 | 太仓市振锋化工设备有限公司 | Hydrogen chloride gas absorption device |
-
2012
- 2012-06-26 CN CN 201220301662 patent/CN202762277U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107454A (en) * | 2014-12-05 | 2015-12-02 | 芜湖三峰节能设备有限公司 | High efficiency liquid distribution pipe |
| CN105363321A (en) * | 2015-11-20 | 2016-03-02 | 太仓市振锋化工设备有限公司 | Hydrogen chloride gas absorption device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |