CN208857229U - Strip precondenser - Google Patents
Strip precondenser Download PDFInfo
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- CN208857229U CN208857229U CN201821025461.4U CN201821025461U CN208857229U CN 208857229 U CN208857229 U CN 208857229U CN 201821025461 U CN201821025461 U CN 201821025461U CN 208857229 U CN208857229 U CN 208857229U
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- stripping
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Abstract
The utility model proposes a kind of stripping precondensers, pass through setting left pipe box, ontology and right pipe box, heat exchanger tube is set in ontology simultaneously, the steam being discharged in grease lixiviating process imports in shell side shell, solvent gaseous mixture from stripper is imported into heat exchanger tube, steam and solvent gaseous mixture exchange heat, solvent gas and water therein are separated after so that solvent gaseous mixture is absorbed heat, recovered solvent vapour cycle uses, evaporation and stripping operation for miscella, material is fully used, and energy-saving and emission-reduction, low-carbon environment-friendly requirement are met；By the way that several baffle plates are arranged in ontology, can solubilizer steam in intrinsic stroke, improve heat exchange efficiency；Boom component is turned round by setting, after this equipment runs a period of time, the revolution boom component at ontology both ends is opened, clears up the impurity and scale being attached on heat exchanger tube in bobbin carriage, to guarantee that this equipment has good heat transfer and high-efficiency operation, every product index reaches technique requirement.
Description
Technical field
The utility model relates to field of heat exchangers more particularly to a kind of stripping precondensers.
Background technique
In the technical process of oil extraction, the organic solvent that can dissolve grease is selected, makes lipid solubilization in solvent
Then middle formation miscella separates miscella with the solid dregs of rice after leaching.Miscella is evaporated and is stripped, solvent vapour is made
Change is separated with grease, to obtain Extractive crudeoil, but solvent used in oil extraction is mostly inflammable and explosive, and solvent vapo(u)r has
Certain toxicity, since the solid dregs of rice after leaching contain a certain amount of solvent, therefore solvent vapo(u)r will be recycled, recovered solvent
It is recycled.
In industrial production, the most widely used equipment of grease miscella evaporation is stripping precondenser, but existing stripping is pre-
Condenser thermal transfer effect is bad, and solvent recovering rate is low, and Extractive crudeoil residual solvent is high, and product quality is poor, to operating condition and
Environmental protection is unfavorable.
Utility model content
In view of this, heat-transfer effect is good the utility model proposes a kind of stripping precondenser, solvent recovering rate is high, leaching
Crude oil residual solvent is few out.
The technical solution of the utility model is achieved in that the utility model provides a kind of stripping precondenser,
Including left pipe box (1), ontology (2) and right pipe box (3), left pipe box (1) includes left pipe box shell (11), two first pass partitions
(12), solvent gas inlet tube (13) and solvent gas outlet (14), are hollow cavity inside left pipe box shell (11), two the
The setting of one pass partition (12) horizontal parallel is successively divided into left pipe box epicoele in left pipe box shell (11) and by hollow cavity
Cavity (16) and left pipe box lower chamber (17), solvent gas outlet (14) are set to left pipe box shell in body (15), left pipe box
(11) on and connection left pipe box upper cavity (15), solvent gas inlet tube (13) are set on left pipe box shell (11) and are connected to
Left pipe box lower chamber (17)；Right pipe box (3) include right pipe box shell (31), exhaust outlet pipe (32), the second pass partition (33) and
Leakage fluid dram pipe (34), internal right pipe box shell (31) is hollow cavity, and the second pass partition (33) is horizontally placed on right pipe box shell
Right pipe box upper cavity (35) and right pipe box lower chamber (36), exhaust outlet pipe (32) are successively divided into body (31) and by hollow cavity
It is set on right pipe box shell (31) and is connected to right pipe box upper cavity (35), leakage fluid dram pipe (34) is set to right pipe box shell
(31) on and right pipe box lower chamber (36) are connected to；Ontology (2) includes shell side shell (21), two tube sheets (22), several heat exchanger tubes
(23), steam outlet pipe (24), condensate outlet pipe (25) and steam inlet pipe (26), shell side shell (21) both ends respectively with a left side
Bobbin carriage shell (11) and right pipe box shell (31) are fixed, and two tube sheets (22) are respectively arranged at shell side shell (21) both ends, tube sheet
(22) surface is provided with several apertures, and the aperture is respectively communicated with the internal hollow cavity or right pipe box of left pipe box shell (11)
The internal hollow cavity of shell (31), heat exchanger tube (23) both ends are respectively communicated with the aperture on two tube sheets (22) surface, wherein partially change
Heat pipe (23) both ends are respectively communicated with left pipe box upper cavity (15) and right pipe box upper cavity (35), part heat exchanger tube (23) both ends point
Not Lian Tong cavity (16) and right pipe box upper cavity (35) in left pipe box, part heat exchanger tube (23) both ends are respectively communicated in left pipe box
Cavity (16) and right pipe box lower chamber (36), part heat exchanger tube (23) both ends are respectively communicated with left pipe box lower chamber (17) and right pipe box
Lower chamber (36), steam outlet pipe (24), condensate outlet pipe (25) and steam inlet pipe (26) are respectively communicated with shell side shell
(21) internal.
On the basis of above technical scheme, it is preferred that the steam outlet pipe (24) and steam inlet pipe (26) are respectively
It is set at the top of shell side shell (21), condensate outlet pipe (25) is set to shell side shell (21) bottom.It is further preferred that
The steam inlet pipe (26) is disposed in proximity to left pipe box (1) side, and steam outlet pipe (24) is disposed in proximity to right pipe box (3) one
Side.
On the basis of above technical scheme, it is preferred that ontology (2) further includes several baffle plates (27), baffle plate (27)
Extend along shell side shell (21) cross section and is fixed with shell side shell (21) inner wall, baffle plate (27) end and shell side shell (21)
Between be reserved with fluid channel, the fluid channel between two adjacent baffle plates (27) and shell side shell (21) is in shell side shell
Projection on body (21) axis direction non-overlapping each other.It is further preferred that fluid channel is located at corresponding baffle plate
(27) left side or right side.It is further preferred that ontology (2) further includes several pull rods (28), pull rod (28) and heat exchanger tube
(23) it is arranged in parallel and fixes baffle plate (27) and tube sheet (22) respectively.
On the basis of above technical scheme, it is preferred that further include two lifting lugs (4), be fixedly installed on shell side shell respectively
(21) top surface.
On the basis of above technical scheme, it is preferred that it further include two revolution boom components (5) and two flange assemblies (6),
Two flange assemblies (6) are respectively arranged at shell side shell (21) and left pipe box shell (11) and right pipe box shell (31) junction and divide
Not Jin Gu shell side shell (21) and left pipe box shell (11) and fastening shell side shell (21) and right pipe box shell (31), twice
It is fixed with two flange assemblies (6) respectively to turn boom component (5).
On the basis of above technical scheme, it is preferred that further include two ear mounts (7), be fixedly installed on shell side shell respectively
(21) bottom.
On the basis of above technical scheme, it is preferred that right pipe box (3) includes exhaust outlet pipe (32) and leakage fluid dram pipe
(34), exhaust outlet pipe (32) is set on right pipe box shell (31) and is connected to right pipe box upper cavity (35), and leakage fluid dram pipe (34) is set
It is placed on right pipe box shell (31) and is connected to right pipe box lower chamber (36).
The stripping precondenser of the utility model has the advantages that compared with the existing technology
(1) by setting left pipe box, ontology and right pipe box, while heat exchanger tube is set in ontology, in grease lixiviating process
The steam of discharge imports in shell side shell, and the solvent gaseous mixture from stripper is imported heat exchanger tube, steam and solvent gaseous mixture
Heat exchange, solvent gas and water therein are separated after so that solvent gaseous mixture is absorbed heat, and recovered solvent vapour cycle uses, for mixing
The evaporation and stripping operation, material of oil are fully used, and energy-saving and emission-reduction, low-carbon environment-friendly requirement are met；
(2) by the way that several baffle plates are arranged in ontology, can solubilizer steam in intrinsic stroke, improve heat exchange effect
Rate；
(3) by setting revolution boom component, after this equipment runs a period of time, by the revolution boom component at ontology both ends
It opens, clears up the impurity and scale being attached on heat exchanger tube in bobbin carriage, to guarantee that this equipment has good heat transfer and high-efficiency operation,
Every product index reaches technique requirement.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the top view of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the structure chart of the tube sheet of the utility model；
Fig. 4 is the structure chart of the baffle plate of the utility model.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical solution in the utility model embodiment is carried out clear
Chu is fully described by, it is clear that and described embodiment is only a part of embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the stripping precondenser of the utility model comprising left pipe box 1, ontology 2, right pipe box 3, two lifting lugs
4, two revolution boom components 5 and two flange assemblies 6 and two ear mounts 7.
Left pipe box 1 for importing the solvent gaseous mixture from stripper, and exports the solvent isolated in solvent gaseous mixture
Gas.Specifically, left pipe box 1 includes left pipe box shell 11, two first pass partitions 12, solvent gas inlet tube 13 and solvent gas
Outlet 14, is hollow cavity inside left pipe box shell 11, and two first pass partitions, 12 horizontal parallel is arranged in left pipe box shell
Left pipe box upper cavity 15 is successively divided into 11 and by hollow cavity, cavity 16 and left pipe box lower chamber 17 in left pipe box, solvent
Gas outlet tube 14 is set on left pipe box shell 11 and is connected to left pipe box upper cavity 15, and solvent gas inlet tube 13 is set to a left side
On bobbin carriage shell 11 and it is connected to left pipe box lower chamber 17.In this way, the solvent gaseous mixture from stripper is through solvent gas inlet tube
13 import, and heated rear solvent gas is separated from water, and the solvent gas isolated is discharged from solvent gas outlet 14.
Right pipe box 3 improves the stroke that solvent gaseous mixture exchanges heat in ontology 2, mentions for turning to solvent gaseous mixture
High heat transfer effect；Secondly, being exported to the solvent gas and water isolated after heated.Specifically comprising right pipe box shell
31, exhaust outlet pipe 32, the second pass partition 33 and leakage fluid dram pipe 34 are hollow cavity, second point of journey inside right pipe box shell 31
Partition 33 is horizontally placed in right pipe box shell 31 and hollow cavity is successively divided under right pipe box upper cavity 35 and right pipe box
Cavity 36, exhaust outlet pipe 32 are set on right pipe box shell 31 and are connected to right pipe box upper cavity 35, and leakage fluid dram pipe 34 is set to the right side
On bobbin carriage shell 31 and it is connected to right pipe box lower chamber 36.In this way, the solvent gas isolated in solvent gaseous mixture is from exhaust outlet pipe 32
Export, the water isolated are exported from leakage fluid dram pipe 34.
Ontology 2 exchanges heat for the steam being discharged in solvent gaseous mixture and grease lixiviating process.It includes shell side shell
21, two tube sheets 22, several heat exchanger tubes 23, steam outlet pipe 24, condensate outlet pipe 25 and steam inlet pipe 26.Specifically, institute
It states and is coated with thermal insulation material on the outside of ontology 2, prevent heat losses, improve heat exchange efficiency.
Two tube sheets 22 are respectively arranged at 21 both ends of shell side shell, and limiting solvent gaseous mixture can only be by heat exchanger tube 23 on a left side
It is flowed between bobbin carriage 1 and right pipe box 3.Specifically, as shown in figure 3,22 surface of tube sheet is provided with several apertures, the aperture difference
The hollow cavity being connected to inside hollow cavity or right pipe box shell 31 inside left pipe box shell 11.
23 both ends of heat exchanger tube are respectively communicated with the aperture on two tube sheets, 22 surface, specifically, heat exchanger tube 23 both ends in part connect respectively
Logical left pipe box upper cavity 15 and right pipe box upper cavity 35,23 both ends of part heat exchanger tube are respectively communicated with cavity 16 and right pipe in left pipe box
Case upper cavity 35,23 both ends of part heat exchanger tube are respectively communicated with cavity 16 and right pipe box lower chamber 36, part heat exchanger tube in left pipe box
23 both ends are respectively communicated with left pipe box lower chamber 17 and right pipe box lower chamber 36.In this way, solvent gaseous mixture is from solvent gas inlet tube
13 enter left pipe box lower chamber 17, then enter right pipe box lower chamber 36 through heat exchanger tube 23, then flow back into left pipe through heat exchanger tube 23
Cavity 16 in case, then enter right pipe box upper cavity 35 through heat exchanger tube 23, most left pipe box upper cavity is flowed back into through heat exchanger tube 23 afterwards
15.In the process, solvent gaseous mixture exchanges heat with steam.Wherein, the water section isolated in solvent gaseous mixture is through drain
Mouth pipe 34 is discharged, and remaining water is discharged through leakage fluid dram pipe 34, and the solvent gas isolated is discharged through exhaust outlet pipe 32.Specifically, institute
It states steam outlet pipe 24 and steam inlet pipe 26 is respectively arranged at 21 top of shell side shell, condensate outlet pipe 25 is set to shell side
21 bottom of shell.Specifically, the steam inlet pipe 26 is disposed in proximity to 1 side of left pipe box, steam outlet pipe 24, which is set to, to be leaned on
Nearly 3 side of right pipe box.
21 both ends of shell side shell are fixed with left pipe box shell 11 and right pipe box shell 31 respectively.Specifically, further including twice
Turn boom component 5 and two flange assemblies 6, two flange assemblies 6 are respectively arranged at shell side shell 21 and left pipe box shell 11 and right pipe
31 junction of tank shell and respectively fastening shell side shell 21 and left pipe box shell 11 and fastening shell side shell 21 and right pipe box
Shell 31, two revolution boom components 5 are fixed with two flange assemblies 6 respectively.In this way, after equipment operation a period of time, by ontology 2
The revolution boom component 5 at both ends is opened, and the impurity and scale being attached on heat exchanger tube 23 in bobbin carriage are cleared up, to guarantee that this equipment has
There are good heat transfer and high-efficiency operation, every product index reaches technique requirement.
Steam outlet pipe 24, condensate outlet pipe 25 and steam inlet pipe 26 are respectively communicated with inside shell side shell 21.In this way,
The steam being discharged in grease lixiviating process imports in shell side shell 21 through steam inlet pipe 26, mixes with the solvent in heat exchanger tube 23
Gas exchanges heat, and coolant liquid after cooling is discharged through condensate outlet pipe 25, and residual steam is exported through steam outlet pipe 24.
Specifically, the steam outlet pipe 24 and steam inlet pipe 26 are respectively arranged at 21 top of shell side shell, condensate outlet pipe 25
It is set to 21 bottom of shell side shell.Specifically, in order to improve heat exchange efficiency, the steam inlet pipe 26 is disposed in proximity to left pipe box
1 side, steam outlet pipe 24 are disposed in proximity to 3 side of right pipe box.In order to improve stroke of the steam in shell side shell 21, improve
Heat exchange efficiency, further includes several baffle plates 27, baffle plate 27 extend along 21 cross section of shell side shell and with 21 inner wall of shell side shell
It is fixed, fluid channel, two adjacent baffle plates 27 and shell side shell are reserved between 27 end of baffle plate and shell side shell 21
Projection of the fluid channel on 21 axis direction of shell side shell between 21 non-overlapping each other.In this way, steam is in shell side shell
Left and right weave in and out in 21 exchanges heat with solvent gaseous mixture in the process.Specifically, fluid channel is positioned at corresponding
Baffle plate 27 left side or right side.Specifically, fluid channel is located at the left side or right side of corresponding baffle plate 27.
Specifically, it is fixed for convenience, it further include several pull rods 28, pull rod 28 and heat exchanger tube 23 are arranged in parallel and fix baffle plate respectively
27 with tube sheet 22.
Two lifting lugs 4 are fixedly installed on 21 top surface of shell side shell respectively, are easily installed or transport.
Two ear mounts 7 are fixedly installed on 21 bottom of shell side shell respectively, play support fixed function.
The stripping precondenser working principle of the utility model is as follows,
Firstly, importing the solvent gaseous mixture of stripper toward solvent gas inlet tube 13, evaporation is imported toward steam inlet pipe 26
The hot steam that device comes out；
Solvent gaseous mixture passes through the heat exchanger tube 23 being connected to left pipe box lower chamber 17 and enters in right pipe box lower chamber 36, then through changing
Heat pipe 23 enters in left pipe box in cavity 16, then enters in right pipe box upper cavity 35 through heat exchanger tube 23, then enters through heat exchanger tube 23
Left pipe box upper cavity 15 in the process, is isolated finally, the solvent gaseous solvents isolated are exported through gas outlet tube 14
Liquid is exported through leakage fluid dram pipe 34, and the partial solvent gas isolated is exported through exhaust outlet pipe 32；Hot steam is through steam inlet pipe 26
Into in shell side shell 21, fluid channel between baffle plate 27 or so is tortuous to advance, and mixes with the solvent in heat exchanger tube 23
Gas carries out heat exchange cooling, and coolant liquid condensate outlet pipe 25 exports, and residual steam is exported through steam outlet pipe 24.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (9)
1. a kind of stripping precondenser comprising left pipe box (1), ontology (2) and right pipe box (3), it is characterised in that: left pipe box
It (1) include left pipe box shell (11), two first pass partitions (12), solvent gas inlet tube (13) and solvent gas outlet
It (14), is hollow cavity inside left pipe box shell (11), two first pass partition (12) horizontal parallels are arranged in left pipe box shell
(11) hollow cavity is divided into and successively to left pipe box upper cavity (15), cavity (16) and left pipe box lower chamber in left pipe box
(17), solvent gas outlet (14) is set on left pipe box shell (11) and is connected to left pipe box upper cavity (15), solvent gas
Inlet tube (13) is set on left pipe box shell (11) and is connected to left pipe box lower chamber (17)；Right pipe box (3) includes right pipe box shell
Body (31), exhaust outlet pipe (32), the second pass partition (33) and leakage fluid dram pipe (34), internal right pipe box shell (31) is hollow cavity
Body, the second pass partition (33) are horizontally placed in right pipe box shell (31) and hollow cavity are successively divided into right pipe box epicoele
Body (35) and right pipe box lower chamber (36), exhaust outlet pipe (32) are set on right pipe box shell (31) and are connected to right pipe box upper cavity
(35), leakage fluid dram pipe (34) is set on right pipe box shell (31) and is connected to right pipe box lower chamber (36)；Ontology (2) includes shell side
Shell (21), two tube sheets (22), several heat exchanger tubes (23), steam outlet pipe (24), condensate outlet pipe (25) and steam inlet
It manages (26), shell side shell (21) both ends are fixed with left pipe box shell (11) and right pipe box shell (31) respectively, two tube sheets (22) point
It is not set to shell side shell (21) both ends, tube sheet (22) surface is provided with several apertures, and the aperture is respectively communicated with left pipe box shell
The internal hollow cavity of body (11) or the hollow cavity of right pipe box shell (31) inside, heat exchanger tube (23) both ends are respectively communicated with two
The aperture on tube sheet (22) surface, wherein part heat exchanger tube (23) both ends are respectively communicated on left pipe box upper cavity (15) and right pipe box
Cavity (35), part heat exchanger tube (23) both ends are respectively communicated with cavity in left pipe box (16) and right pipe box upper cavity (35), partially change
Heat pipe (23) both ends are respectively communicated with cavity in left pipe box (16) and right pipe box lower chamber (36), part heat exchanger tube (23) both ends difference
It is connected to left pipe box lower chamber (17) and right pipe box lower chamber (36), steam outlet pipe (24), condensate outlet pipe (25) and steam
It is internal that inlet tube (26) is respectively communicated with shell side shell (21).
2. stripping precondenser as described in claim 1, it is characterised in that: the steam outlet pipe (24) and steam inlet pipe
(26) it is respectively arranged at the top of shell side shell (21), condensate outlet pipe (25) is set to shell side shell (21) bottom.
3. stripping precondenser as claimed in claim 2, it is characterised in that: the steam inlet pipe (26) is disposed in proximity to a left side
Bobbin carriage (1) side, steam outlet pipe (24) are disposed in proximity to right pipe box (3) side.
4. stripping precondenser as described in claim 1, it is characterised in that: ontology (2) further includes several baffle plates (27), folding
Flowing plate (27) extends and fixes with shell side shell (21) inner wall, baffle plate (27) end and shell side along shell side shell (21) cross section
Fluid channel is reserved between shell (21), the fluid channel between two adjacent baffle plates (27) and shell side shell (21) exists
Projection on shell side shell (21) axis direction non-overlapping each other.
5. stripping precondenser as claimed in claim 4, it is characterised in that: fluid channel is located at corresponding baffle plate
(27) left side or right side.
6. stripping precondenser as claimed in claim 4, it is characterised in that: ontology (2) further includes several pull rods (28), pull rod
(28) it is arranged in parallel with heat exchanger tube (23) and fixes baffle plate (27) and tube sheet (22) respectively.
7. stripping precondenser as described in claim 1, it is characterised in that: further include two lifting lugs (4), be fixedly installed on respectively
Shell side shell (21) top surface.
8. stripping precondenser as described in claim 1, it is characterised in that: further include two revolution boom component (5) He Liangfa
Blue component (6), two flange assemblies (6) are respectively arranged at shell side shell (21) and left pipe box shell (11) and right pipe box shell (31)
Junction and respectively fastening shell side shell (21) and left pipe box shell (11) and fastening shell side shell (21) and right pipe box shell
(31), two revolutions boom component (5) are fixed with two flange assemblies (6) respectively.
9. stripping precondenser as described in claim 1, it is characterised in that: further include two ear mounts (7), be fixedly installed on respectively
Shell side shell (21) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025461.4U CN208857229U (en) | 2018-06-28 | 2018-06-28 | Strip precondenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025461.4U CN208857229U (en) | 2018-06-28 | 2018-06-28 | Strip precondenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208857229U true CN208857229U (en) | 2019-05-14 |
Family
ID=66412170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821025461.4U Active CN208857229U (en) | 2018-06-28 | 2018-06-28 | Strip precondenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208857229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413587A (en) * | 2022-01-12 | 2022-04-29 | 湖南中先智能科技有限公司 | Solid material dryer and application thereof |
| CN114653080A (en) * | 2022-05-07 | 2022-06-24 | 南通星球石墨股份有限公司 | Carborundum sulphuric acid concentration evaporator |
| CN115854749A (en) * | 2023-02-20 | 2023-03-28 | 四川荣创新能动力系统有限公司 | Fuel cell waste heat utilization heat exchanger |
-
2018
- 2018-06-28 CN CN201821025461.4U patent/CN208857229U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413587A (en) * | 2022-01-12 | 2022-04-29 | 湖南中先智能科技有限公司 | Solid material dryer and application thereof |
| CN114653080A (en) * | 2022-05-07 | 2022-06-24 | 南通星球石墨股份有限公司 | Carborundum sulphuric acid concentration evaporator |
| CN115854749A (en) * | 2023-02-20 | 2023-03-28 | 四川荣创新能动力系统有限公司 | Fuel cell waste heat utilization heat exchanger |
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