CN202724976U - Graphite modified polypropylene falling film absorber - Google Patents
Graphite modified polypropylene falling film absorber Download PDFInfo
- Publication number
- CN202724976U CN202724976U CN 201220404689 CN201220404689U CN202724976U CN 202724976 U CN202724976 U CN 202724976U CN 201220404689 CN201220404689 CN 201220404689 CN 201220404689 U CN201220404689 U CN 201220404689U CN 202724976 U CN202724976 U CN 202724976U
- Authority
- CN
- China
- Prior art keywords
- section
- gas
- film
- cooling section
- modified polypropylene
- 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 - Fee Related
Links
Images
Abstract
The utility model relates to the technical field of chemical absorbers, particularly a graphite modified polypropylene falling film absorber, solves the problem that hydrochloric acid is produced by absorption of hydrogen chloride gas, or soluble corrosive gas is absorbed in chemical production lines. The absorber is characterized by disposing a gas-liquid separation section, an absorption cooling section and a cloth film section successively from bottom to top. A plurality of graphite tubes are axially arranged in a tube body of the absorption cooling section. A sewage outlet is arranged at one end of tube wall toward the gas-liquid separation section of the absorption cooling section. The side of the gas-liquid separation section is provided with a gas outlet. The bottom of the gas-liquid separation section is provided with a discharge hole. The cloth film section is provided with a gas inlet and an absorbent inlet. The inlets and the outlets are connected with the structure through flanges. The absorber is high in safety, corrosion-resistant and difficult to scale, high in absorption rate, and adjustable in production capacity.
Description
Technical field
The utility model relates to chemical industry absorber technology field, especially a kind of graphite modified polypropylene falling-film absorber.
Background technology
China ink modified polypropene falling film absorbre is the absorber that has polypropylene and graphite advantage concurrently.Existing absorber structure is multiple, and internal placement respectively has characteristics, and is different into and out of the arrangement of pipe, and the effect that reaches is for different absorption objects and difference.Number be the CN2046768Y graphite modified polyacrylic falling-film absorption instrument such as patent announcement, consisted of by shell, absorber portion and upper and lower short circuit, be characterised in that absorber portion made by the graphite modified polypropylene material, remainder is made by polypropylene material, in the upper short circuit liquid distribution device is arranged.And for example patent publication No. is a kind of film-falling absorption tower of CN101791510A, comprise this tower body, falling film absorption pipe, support plate, liquid phase initial distribution device, gaseous phase outlet collector and gas phase initial distribution filler etc., the falling film absorption pipe is placed in the absorption tower, fixed by support plate, the upper end is liquid phase entrance, gaseous phase outlet, the lower end is liquid-phase outlet and gas phase entrance, the liquid phase entrance is equipped with distributor and initial distribution filler, at the gas phase entrance initial distribution filler is housed, the multistage gas phase collector that increases progressively gradually of fractal structure is installed at the gaseous phase outlet place.Patent announcement number is a kind of falling-film absorber of CN 202113744U for another example, the cylindrical shell top has air inlet, be fixedly connected with by the pull bar distance sink tube between upper location-plate in the cylindrical shell and the lower location-plate, all have through hole on upper location-plate and the lower location-plate, be provided with filming device between upper location-plate and the lower location-plate, the filming device two bottom sides is equipped with sieve plate, the cylinder lateral wall of upper location-plate top has the tail gas outlet, cylinder body outer wall between upper location-plate and the lower location-plate has inlet, the inlet place is provided with internal layer ring flat-plate and outer ring flat-plate, and the cylinder body bottom sidewall has liquid outlet tube.
Summary of the invention
The purpose of this utility model is the problem that produces hydrochloric acid or easy molten etchant gas absorption in order to solve absorbing hydrogen chloride gas in the chemical production line, a kind of reasonable in design is provided, adopts the graphite modified polypropylene falling-film absorber of upper end air inlet, interlude absorption, lower exhaust.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of graphite modified polypropylene falling-film absorber, it is characterized in that being provided with successively from top to bottom the gas-liquid separation section, absorb cooling section and cloth film section, be provided with vertically some graphite-pipes in the body of absorption cooling section, absorb cooling section and on an end tube wall of gas-liquid segregation section, also be provided with sewage draining exit, the side of gas-liquid separation section is provided with gas vent, the bottom of gas-liquid separation section is provided with discharging opening, cloth film section is provided with gas feed and absorbent entrance, respectively advances, flange connection is all passed through in outlet.This device belongs to wet wall type Surface absorption device, enter from top to down absorber with easy molten corrosive gas, also reversible flow is by interior tube space, and gas-liquid two-phase carries out mass transfer reaction at the liquid film that flows, and tubulation leads to cooling water (agent) outward to remove the heat that discharges in the absorption process.
As preferably, the bottom of described gas-liquid separation section is the spherical bottom structure, and discharging opening is positioned at the centre position, bottom of spherical bottom structure.The spheric bottom has strengthened the structural strength of part under the absorber greatly, and is conducive to discharging.
As preferably, described absorption cooling section is provided with cooling water inlet towards an end tube wall of gas-liquid segregation section, absorbs cooling section and is provided with coolant outlet towards the tube wall of an end of cloth film section.Cooling water is from lower input, and the water after being heated is from upper discharge, the cooling water circulation utilization.
As preferably, described absorption cooling section also is provided with drain on the tube wall of an end of cloth film section.Drain on the one hand can exhaust when cooling water enters reduces the pressure of shell side, can be used as on the other hand overflow and uses.
As preferably, described absorption cooling section is tubular structure, and the tube wall that absorbs cooling section is provided with installing rack.Absorbing the in-built graphite-pipe of cooling section, is the major length part of this device, and when complete equipment was installed, installing rack was used for supporting whole absorption tower.
As preferably, described installing rack is provided with the mounting base of level, and the both sides of mounting base are provided with the right angle trigonometry stiffener, limit of right angle trigonometry stiffener be close to the thickening plate that absorbs on the cooling section barrel and link into an integrated entity.This device is vertical installation, and the mounting base of level is used for locating whole device, and triangle stiffener, thickening plate, mounting base are integrally welded.
As preferably, described cloth film section is tubular structure, and the top of cloth film section is provided with sealing flange.During making, blue interface is managed in the cloth film section of tubulose upper end, is connected with sealing flange again.
As preferably, connect by large flange between described gas-liquid separation section and the absorption cooling section, absorb and pass through large flange connection between cooling section and the cloth film section, described large flange size equates.Three large parts couple together by large flange, to reach reasonable, efficient, safe purpose at last making, install, finishing separately during accessory in the assembling again.
As preferably, be equipped with fairlead in the flange connection of described each import and export, its fairlead extension elongation is greater than the large flange outward flange between gas-liquid separation section and the absorption cooling section.As long as the little flange of fairlead end is longer than large flange periphery 10 to 50mm, in order to be connected with extension tube attached.
Main polypropylene (PP) material that adopts of this device is made, and has higher decay resistance.
The beneficial effects of the utility model are: adopt the falling film absorption mode, under normal pressure, just can recycle waste gas such as hydrogen chloride, safe, waste gas enters cylindrical shell from top, and spray liquid is entered from inlet, pass through filming device, increase the guiding power of absorption process, absorb more thoroughly, exhaust-gas treatment more can be effective, corrosion-resistant, less scaling, production capacity is adjustable.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of gas-liquid separation segment structure schematic diagram of the present utility model.
Fig. 3 is a kind of cloth film segment structure schematic diagram of the present utility model.
Fig. 4 is a kind of absorption cooling section structural representation of the present utility model.
Fig. 5 is the cross section sectional structure schematic diagram of the utility model Fig. 4.
Among the figure: 1. gas-liquid separation section, 11. discharging openings, 12. gas vents, 2. absorption cooling section, 21. graphite-pipes, 22. drains, 23. coolant outlet, 24. installing rack, 25. sewage draining exits, 26. cooling water inlets, 27. large flange, 3. cloth film section, 31. absorbent entrances, 32. gas feeds.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Referring to Fig. 1, a kind of graphite modified polypropylene falling-film absorber of present embodiment, basecoat is gas-liquid separation section 1, middle node is for absorbing cooling section 2, the top is cloth film section 3, three parts all use polypropylene (PP) material to make, and connect with large flange 27 between gas-liquid separation section 1 and the absorption cooling section 2, absorb to adopt equally large flange 27 modes to connect between cooling section 2 and the cloth film section 3.
The barrel of gas-liquid separation section 1 is provided with gas vent 12, as shown in Figure 2, on the gas vent 12 adpting flange is housed, and extends to the outside 50mm place of large flange periphery by fairlead, the bottom of gas-liquid separation section 1 is the spherical bottom structure, and discharging opening 11 is arranged on the centre position of spheric bottom.
Referring to Fig. 3, large flange below, the upper end of cloth film section 3 is provided with gas feed 32, and large flange top, lower end is provided with absorbent entrance 31, and gas feed 32, absorbent entrance 31 are all installed little flange by fairlead, and little flange is positioned at the outside 50mm place of large flange periphery.Be equipped with 6 triangles between the large flange in every place and cloth film section 3 tube walls and strengthen gusset, the top of cloth film section 3 is provided with sealing flange.
Referring to Fig. 4, absorbing cooling section 2 is pipe structure, the laterally graphite-pipe 21 of the long array such as equidistant, vertical is housed vertically, as shown in Figure 5 in its body.Absorption cooling section 2 is provided with sewage draining exit 25 towards an end tube wall of gas-liquid segregation section 1, and top is provided with drain 22 towards the tube wall of an end of cloth film section 3.Absorbing on the tube wall of cooling section 2 from top to down, 2/5ths positions are provided with four symmetrical installing racks 24, be provided with the mounting base of level in the installing rack 24, establish respectively a right angle trigonometry stiffener in the both sides of mounting base, a limit of right angle trigonometry stiffener is integrally welded with the thickening plate that is close on absorption cooling section 2 barrels.
Duty, discharging opening 11 is connected with pans, gas outlet 12 packed absorbers link to each other, circulation fluid is sent into from absorbent entrance 31 by circulating pump, pending gas is connected to gas feed 32, cooling water is from cooling water inlet 26 accesses, draw from coolant outlet 23, like this, absorbent vertically descends with film-form along the tubulation inwall by cloth film section, gas is from top to bottom by interior tube space, and gas-liquid two-phase carries out mass transfer reaction at the liquid film that flows, and tubulation leads to cooling water outward to remove the heat that discharges in the absorption process.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any structure after the simple transformation of the present utility model is all belonged to protection domain of the present utility model.
Claims (9)
1. graphite modified polypropylene falling-film absorber, it is characterized in that being provided with successively from top to bottom gas-liquid separation section (1), absorb cooling section (2) and cloth film section (3), be provided with vertically some graphite-pipes (21) in the body of absorption cooling section (2), absorb cooling section (2) and on an end tube wall of gas-liquid segregation section (1), also be provided with sewage draining exit (25), the side of gas-liquid separation section (1) is provided with gas vent (12), the bottom of gas-liquid separation section (1) is provided with discharging opening (11), cloth film section (3) is provided with gas feed (32) and absorbent entrance (31), respectively advances, flange connection is all passed through in outlet.
2. graphite modified polypropylene falling-film absorber according to claim 1, the bottom that it is characterized in that described gas-liquid separation section (1) is the spherical bottom structure, discharging opening (11) is positioned at the centre position, bottom of spherical bottom structure.
3. graphite modified polypropylene falling-film absorber according to claim 1 and 2, it is characterized in that described absorption cooling section (2) is provided with cooling water inlet (26) towards an end tube wall of gas-liquid segregation section (1), absorption cooling section (2) is provided with coolant outlet (23) towards the tube wall of an end of cloth film section (3).
4. want 3 described graphite modified polypropylene falling-film absorbers according to right, it is characterized in that described absorption cooling section (2) also is provided with drain (22) on the tube wall of an end of cloth film section (3).
5. graphite modified polypropylene falling-film absorber according to claim 1 and 2 is characterized in that described absorption cooling section (2) is tubular structure, and the tube wall that absorbs cooling section (2) is provided with installing rack (24).
6. graphite modified polypropylene falling-film absorber according to claim 5, it is characterized in that described installing rack (24) is provided with the mounting base of level, the both sides of mounting base are provided with the right angle trigonometry stiffener, and a limit of right angle trigonometry stiffener links into an integrated entity with the thickening plate that is close on absorption cooling section (2) barrel.
7. graphite modified polypropylene falling-film absorber according to claim 1 and 2 is characterized in that described cloth film section (3) is tubular structure, and the top of cloth film section (3) is provided with sealing flange.
8. graphite modified polypropylene falling-film absorber according to claim 1 and 2, it is characterized in that described gas-liquid separation section (1) and absorb between the cooling section (2) connecting by large flange, absorb and pass through large flange (27) connection between cooling section (2) and the cloth film section (3), described large flange (27) size equates.
9. graphite modified polypropylene falling-film absorber according to claim 8, it is characterized in that being equipped with fairlead in the flange connection of described each import and export, its fairlead extension elongation is greater than gas-liquid separation section (1) and absorb large flange (27) outward flange between the cooling section (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404689 CN202724976U (en) | 2012-08-16 | 2012-08-16 | Graphite modified polypropylene falling film absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404689 CN202724976U (en) | 2012-08-16 | 2012-08-16 | Graphite modified polypropylene falling film absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202724976U true CN202724976U (en) | 2013-02-13 |
Family
ID=47650729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220404689 Expired - Fee Related CN202724976U (en) | 2012-08-16 | 2012-08-16 | Graphite modified polypropylene falling film absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202724976U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349887A (en) * | 2013-06-17 | 2013-10-16 | 南通星球石墨设备有限公司 | Light gas-liquid distribution device |
| CN105032127A (en) * | 2015-07-01 | 2015-11-11 | 太仓市顺邦防腐设备有限公司 | Graphitic modified polypropylene falling film absorber |
| CN105642078A (en) * | 2016-03-22 | 2016-06-08 | 苏州百诚防腐设备有限公司 | Polypropylene falling film absorber |
| CN109160093A (en) * | 2018-09-10 | 2019-01-08 | 李晓垚 | A kind of hydrochloric acid transports method safely |
| CN114618271A (en) * | 2022-05-13 | 2022-06-14 | 南通科兴石墨设备有限公司 | Intelligent graphite falling film absorber |
-
2012
- 2012-08-16 CN CN 201220404689 patent/CN202724976U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349887A (en) * | 2013-06-17 | 2013-10-16 | 南通星球石墨设备有限公司 | Light gas-liquid distribution device |
| CN103349887B (en) * | 2013-06-17 | 2015-10-21 | 南通星球石墨设备有限公司 | Light gas-liquid distribution device |
| CN105032127A (en) * | 2015-07-01 | 2015-11-11 | 太仓市顺邦防腐设备有限公司 | Graphitic modified polypropylene falling film absorber |
| CN105642078A (en) * | 2016-03-22 | 2016-06-08 | 苏州百诚防腐设备有限公司 | Polypropylene falling film absorber |
| CN109160093A (en) * | 2018-09-10 | 2019-01-08 | 李晓垚 | A kind of hydrochloric acid transports method safely |
| CN109160093B (en) * | 2018-09-10 | 2019-08-09 | 绍兴市达冷肯生物科技有限公司 | A kind of hydrochloric acid transports method safely |
| CN114618271A (en) * | 2022-05-13 | 2022-06-14 | 南通科兴石墨设备有限公司 | Intelligent graphite falling film absorber |
| CN114618271B (en) * | 2022-05-13 | 2022-09-13 | 南通科兴石墨设备有限公司 | Intelligent graphite falling film absorber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202724976U (en) | Graphite modified polypropylene falling film absorber | |
| CN206609309U (en) | A kind of chemical gases cooling device based on water circulation | |
| CN201752609U (en) | Gas-liquid separating device of gas-liquid separating tower | |
| CN105148704A (en) | Hydrogen chloride gas absorption system | |
| CN107318254A (en) | Rack water cooling system | |
| CN207183365U (en) | A kind of circulation cooling type lithium battery group | |
| CN218923828U (en) | Anti-blocking condensing device for rectifying tower | |
| CN218478535U (en) | Hydrogen purification tower and water electrolysis hydrogen production system | |
| CN202101455U (en) | Solar energy hot water tank | |
| CN208553648U (en) | Falling-film absorber is used in by-product hydrochloric acid production | |
| CN202625857U (en) | Tower-type graphite reactor used for continuous production of phosphorus oxychloride | |
| CN202740795U (en) | Tangential feeding efficient falling film evaporator | |
| CN211651260U (en) | Waste gas heat recovery device | |
| CN101444674B (en) | Single-effect evaporator | |
| CN210057825U (en) | Winding tube type heat exchanger for gas absorption | |
| CN202270460U (en) | High-temperature rapid-cooling type two-in-one graphite falling film absorber | |
| CN107551769B (en) | Vehicle-mounted glycol dewatering device and absorption system | |
| CN206444581U (en) | A kind of methyl alcohol synthetic reactor | |
| CN201064703Y (en) | Adduct tail gas absorption device | |
| CN204208439U (en) | Ammoniation-granulation production of sulfur-based compound fertilizer graphite falling film absorber | |
| CN213543297U (en) | High efficiency shell and tube heat exchanger | |
| CN200972334Y (en) | Pack type drainage expansion apparatus | |
| CN209406001U (en) | A kind of adsorption tower of quick absorption organic gas | |
| CN216592849U (en) | Trapezoidal water chamber for large power station condenser | |
| CN219922525U (en) | Multi-section falling film absorber |
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: 20130213 Termination date: 20150816 |
|
| EXPY | Termination of patent right or utility model |