CN207898998U - A kind of vertical reboiler of block-resistant type - Google Patents
A kind of vertical reboiler of block-resistant type Download PDFInfo
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- CN207898998U CN207898998U CN201721923377.XU CN201721923377U CN207898998U CN 207898998 U CN207898998 U CN 207898998U CN 201721923377 U CN201721923377 U CN 201721923377U CN 207898998 U CN207898998 U CN 207898998U
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- heat exchanger
- block
- cylinder body
- resistant type
- shell
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Abstract
The utility model is related to a kind of vertical reboilers of block-resistant type, including sequentially connected upper cover, shell-and-tube heat exchanger and low head from top to bottom, the shell-and-tube heat exchanger includes heat exchanger shell and multiple heat exchanging pipes, each heat exchanging pipe is arranged along heat exchanger shell axis direction is parallel in heat exchanger shell, and the upper end perforation heat exchanger shell roof of each heat exchanging pipe is connected with upper cover inner cavity, the lower end of heat exchanging pipe penetrates through heat exchanger shell bottom wall, and heat medium import and Crude product input are respectively equipped on the side wall of the heat exchanger shell.The utility model overcomes the easily stifled disadvantage of existing traditional vertical reboiler heat exchanging pipe, and the utility model provides a kind of vertical reboiler of block-resistant type, has the advantages that reasonable for structure and simple, equipment is reliable and stable, blocking-proof result is good.
Description
Technical field
The utility model is related to a kind of vertical reboiler of block-resistant type, apply in liquid heating vaporization field.
Background technology
Vertical reboiler is commonly used liquid heating vaporising device in a chemical engineering unit operation (such as rectifying, evaporation),
It is widely used in the productions such as chemical industry, pharmacy, oil refining and sea water desalination.The primary structure of traditional vertical reboiler includes upper
The monoshell journey single tube pass heat exchanger that lower two ellipse heads and connection are situated between, wherein tube side (heat exchanging pipe) one
As be packed into the material that is heated, and shell side filling heat medium (such as steam or conduction oil).It is vertical according to liquid transporting pattern
Reboiler can be divided into two kinds of vertical thermosiphon reboiler and vertical forced circulation formula reboiler.
Traditional vertical reboiler in use, since the material that is heated often contains inorganic salts or solid particle
Deng, such as the material that uses of solvent recovery in brine waste processing or pharmacy, it is added using traditional vertical reboiler
The heat exchanging pipe that hot vapour is easy to cause reboiler is blocked using rear fouling even part heat exchanger tube for a long time, to affect life
Production is normally carried out.
Therefore provide it is a kind of can solve the problems, such as that traditional vertical reboiler heat exchanging pipe is easily stifled, have equipment it is reliable and stable,
Simple in structure, the vertical reboiler of the good block-resistant type of blocking-proof result oneself become when business urgently.
Utility model content
For the disadvantage for overcoming existing traditional vertical reboiler heat exchanging pipe easily stifled, the utility model provides a kind of block-resistant type
Vertical reboiler has the advantages that reasonable for structure and simple, equipment is reliable and stable, blocking-proof result is good.
The technical solution of the utility model is as follows：
A kind of vertical reboiler of block-resistant type, including sequentially connected upper cover, shell-and-tube heat exchanger and lower envelope from top to bottom
Head, the shell-and-tube heat exchanger include heat exchanger shell and multiple heat exchanging pipes, and each heat exchanging pipe edge is parallel to heat exchanger shell
Body axis direction is arranged in heat exchanger shell, and in the upper end perforation heat exchanger shell roof and upper cover of each heat exchanging pipe
Chamber is connected, and the lower end of heat exchanging pipe penetrates through heat exchanger shell bottom wall, and heating is respectively equipped on the side wall of the heat exchanger shell
Medium entrance and Crude product input；The low head includes falling for feeding device, hollow cylinder body and hollow frustroconical
Coniform ontology, inverted cone-shaped ontology are connected to the lower end of cylinder body, and feeding device includes transfusing chamber and central tube, infusion
Chamber is mounted in the top of cylinder body and is connected with heat exchanging pipe, and central tube is connected to transfusing chamber cavity wall bottom surface and connection
Transfusing chamber and cylinder body inner cavity, the side wall of the cylinder body be equipped with by outside be passed through cylinder body inner cavity into
The feedstock direction center line of material mouth, the feed inlet extends along the tangential direction of cylinder body side wall, inverted cone-shaped body bottom portion
It is exported equipped with solid particle, liquid outlet is equipped at the top of upper cover.
The vertical reboiler of the block-resistant type, is not only suitable for vertical thermosiphon reboiler, is also applied for vertical forced circulation formula
Reboiler.
Traditional vertical reboiler is connected to the oval envelope under shell-and-tube heat exchanger by the vertical reboiler of block-resistant type of the application
Head is improved to low head, is designed by the low head for the special shape being formed by connecting by cylinder body and inverted cone-shaped ontology,
And feeding device is installed in cylinder body, feed inlet is located on the side wall of cylinder body and the central shaft of the feed inlet
Tangential direction along cylinder body side wall extends.When the liquid material containing solid particle by feed inlet along cylinder body
The tangential direction of side wall imports in low head, along low head inner wall by spiral routes through cylinder body to inverted cone-shaped
Ontology is rotated to bottom, and solid particle is thrown on wall during backspin and as liquid stream drops to inverted cone-shaped ontology bottom
The solid particle outlet discharge in portion, and remaining removal solid particle or the liquid containing micro very fine solid particles form inward eddy
Afterwards, via central tube up to transfusing chamber, then enter by transfusing chamber the heat exchanging pipe of shell-and-tube heat exchanger, with heat exchanger shell
Interior heat medium is boiled again after being exchanged heat, and is finally discharged by the liquid outlet at the top of upper cover, is thus solved traditional vertical
The susceptible to plugging problem of formula reboiler heat exchanging pipe.
The vertical reboiler of block-resistant type further includes purging anti-block apparatus, and the purging anti-block apparatus includes air blower and company
The blast pipe being connected on air blower, blast pipe stretches into inverted cone-shaped this body sidewall and the air outlet of blast pipe is close to solid particle
Outlet.
The setting of purging anti-block apparatus can allow solid particle outlet not block, and further ensure the vertical reboiler of block-resistant type
Normal work.
The air blower is pulse air blower.
The thin stifled effect of pulse air blower is good.
The shell-and-tube heat exchanger further includes multiple hydraulic barriers, and the hydraulic barrier mutually hangs down with heat exchanger shell axis
Directly, each hydraulic barrier is mutually parallel and interleaved is arranged on the inner wall of heat exchanger shell.
The setting of hydraulic barrier can promote residence time of the heat medium in heat exchanger shell, boil effect again to be promoted
Fruit.
The lower ending opening of the central tube is more than upper end opening and is horn-like.
The design makes the reflux of feed liquid more efficient.
The height of the cylinder body and the ratio of diameter are 1.0-3.0.
The ratio of the height of the cylinder body and the height of inverted cone-shaped ontology is 0.5-1.5.
The diameter of the central tube and the diameter ratio of cylinder body are 0.15-0.75.
The ratio of the length of the central tube and the height of cylinder body is 0.3-1.0.
The solid-liquid separation efficiency and effect of the above preferred cylinder body, the whole improving material of central tube parameter energy.
Compared with prior art, the present utility model application has the following advantages：
1) the vertical reboiler of the block-resistant type of the application can effectively solve the easily stifled deficiency of traditional vertical reboiler, anti-blocking effect
Fruit is good；
2) the vertical reboiler equipment of the block-resistant type is reliable and stable, simple in structure, possesses wide application market.
Description of the drawings
Fig. 1 is the sectional view of the vertical reboiler of block-resistant type described in the utility model.
Label declaration：
Upper cover 1, shell-and-tube heat exchanger 2, low head 3, purging anti-block apparatus 4, liquid outlet 1-1, heat exchanger shell 2-1,
Heat exchanging pipe 2-2, hydraulic barrier 2-3, feeding device 3-1, cylinder body 3-2, inverted cone-shaped ontology 3-3, air blower 4-1,
Blast pipe 4-2, thermal medium inlet 2-1-1, Crude product input 2-1-2, transfusing chamber 3-1-1, central tube 3-1-2, feed inlet 3-
2-1, solid particle export 3-3-1.
Specific implementation mode
1 pair of the technical solution of the utility model is described in detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, the vertical reboiler of a kind of block-resistant type described in the utility model, including it is sequentially connected from top to bottom on
End socket 1, shell-and-tube heat exchanger 2 and low head 3, the shell-and-tube heat exchanger 2 include that heat exchanger shell 2-1 and multiple heat exchange arrange
Pipe 2-2, each heat exchanging pipe 2-2 are arranged along heat exchanger shell 2-1 axis directions are parallel in heat exchanger shell 2-1, and each
The upper end perforation heat exchanger shell 2-1 roofs of heat exchanging pipe 2-2 are connected with 1 inner cavity of upper cover, and the lower end of heat exchanging pipe 2-2 is passed through
Lead to heat exchanger shell 2-1 bottom walls, heat medium import 2-1-1 and heating are respectively equipped on the side wall of the heat exchanger shell 2-1
Media outlet 2-1-2；The low head 3 includes the rounding of feeding device 3-1, hollow cylinder body 3-2 and hollow frustroconical
Taper ontology 3-3, inverted cone-shaped ontology 3-3 are connected to the lower end of cylinder body 3-2, and feeding device 3-1 includes transfusing chamber 3-
1-1 and central tube 3-1-2, transfusing chamber 3-1-1 are connected in the top of cylinder body 3-2 and with heat exchanging pipe 2-2,
Central tube 3-1-2 is connected to transfusing chamber 3-1-1 cavity walls bottom surface and is connected to transfusing chamber 3-1-1 and the inner cavities cylinder body 3-2, described
The side wall of cylinder body 3-2 is equipped with the feed inlet 3-2-1, feed inlet 3- that the inner cavities cylinder body 3-2 are passed through by outside
The feedstock direction center line of 2-1 extends along the tangential direction of cylinder body 3-2 side walls, and the bottoms inverted cone-shaped ontology 3-3 are equipped with
Solid particle exports 3-3-1, and 1 top of upper cover is equipped with liquid outlet 1-1.
The vertical reboiler of block-resistant type further includes purging anti-block apparatus 4, and the purging anti-block apparatus 4 includes air blower 4-
The 1 and blast pipe 4-2 that is connected on air blower 4-1, blast pipe 4-2 are stretched into inverted cone-shaped ontology 3-3 side walls and blast pipe 4-2
Air outlet close to solid particle export 3-3-1.
The air blower 4-1 is pulse air blower.
The shell-and-tube heat exchanger 2 further includes multiple hydraulic barrier 2-3, the hydraulic barrier 2-3 and heat exchanger shell 2-1
Axis perpendicular, each hydraulic barrier 2-3 is mutually parallel and interleaved is arranged on the inner wall of heat exchanger shell 2-1.
The lower ending opening of the central tube 3-1-2 is more than upper end opening and is horn-like.
The height of the cylinder body 3-2 and the ratio of diameter are 1.0-3.0.
The ratio of the height of the cylinder body 3-2 and the height of inverted cone-shaped ontology 3-3 is 0.5-1.5.
The diameter of the central tube 3-1-2 is 0.15-0.75 with the diameter ratio of cylinder body 3-2.
The ratio of the length of the central tube 3-1-2 and the height of cylinder body 3-2 is 0.3-1.0.
The vertical reboiler of block-resistant type described in the utility model is not only limited only to above-described embodiment, every according to this
Any improvement or replacement of utility model principle, should be covered by the scope of the present utility model within.
Claims (9)
1. a kind of vertical reboiler of block-resistant type, it is characterised in that：Including sequentially connected upper cover (1), shell-and-tube from top to bottom
Heat exchanger (2) and low head (3), the shell-and-tube heat exchanger (2) include heat exchanger shell (2-1) and multiple heat exchanging pipes
(2-2), each heat exchanging pipe (2-2) is interior in heat exchanger shell (2-1) along the setting of heat exchanger shell (2-1) axis direction is parallel to,
And upper end perforation heat exchanger shell (2-1) roof of each heat exchanging pipe (2-2) is connected with upper cover (1) inner cavity, heat exchange row
The lower end for managing (2-2) penetrates through heat exchanger shell (2-1) bottom wall, and heating is respectively equipped on the side wall of the heat exchanger shell (2-1)
Medium entrance (2-1-1) and Crude product input (2-1-2)；The low head (3) includes feeding device (3-1), hollow circle
The inverted cone-shaped ontology (3-3) of cylindrical body (3-2) and hollow frustroconical, inverted cone-shaped ontology (3-3) are connected to cylinder body
The lower end of (3-2), feeding device (3-1) include transfusing chamber (3-1-1) and central tube (3-1-2), and transfusing chamber (3-1-1) is mounted on
It is connected in the top of cylinder body (3-2) and with heat exchanging pipe (2-2), central tube (3-1-2) is connected to transfusing chamber (3-1-
1) cavity wall bottom surface and connection inner cavity transfusing chamber (3-1-1) and cylinder body (3-2), the side wall of the cylinder body (3-2)
It is equipped with the feed inlet (3-2-1) that the inner cavity cylinder body (3-2) is passed through by outside, the feedstock direction of the feed inlet (3-2-1)
Center line extends along the tangential direction of cylinder body (3-2) side wall, and the bottom inverted cone-shaped ontology (3-3) goes out equipped with solid particle
Mouth (3-3-1), upper cover (1) top are equipped with liquid outlet (1-1).
2. the vertical reboiler of block-resistant type according to claim 1, it is characterised in that：The vertical reboiler of block-resistant type also wraps
Include purging anti-block apparatus (4), it is described purging anti-block apparatus (4) include air blower (4-1) and be connected on air blower (4-1) into
Air hose (4-2), blast pipe (4-2) stretches into inverted cone-shaped ontology (3-3) side wall and the air outlet of blast pipe (4-2) is close to solid
Particle outlet (3-3-1).
3. the vertical reboiler of block-resistant type according to claim 2, it is characterised in that：The air blower (4-1) is roused for pulse
Wind turbine.
4. the vertical reboiler of block-resistant type according to claim 1, it is characterised in that：The shell-and-tube heat exchanger (2) is also wrapped
Include multiple hydraulic barriers (2-3), the hydraulic barrier (2-3) and heat exchanger shell (2-1) axis perpendicular, each hydraulic barrier
(2-3) is mutually parallel and interleaved is arranged on the inner wall of heat exchanger shell (2-1).
5. the vertical reboiler of block-resistant type according to claim 1, it is characterised in that：The lower end of the central tube (3-1-2)
Opening is more than upper end opening and is horn-like.
6. the vertical reboiler of block-resistant type according to claim 1, it is characterised in that：The height of the cylinder body (3-2)
The ratio of degree and diameter is 1.0-3.0.
7. the vertical reboiler of block-resistant type according to claim 1, it is characterised in that：The height of the cylinder body (3-2)
Degree and the ratio of the height of inverted cone-shaped ontology (3-3) are 0.5-1.5.
8. the vertical reboiler of block-resistant type according to claim 1, it is characterised in that：The diameter of the central tube (3-1-2)
Diameter ratio with cylinder body (3-2) is 0.15-0.75.
9. the vertical reboiler of block-resistant type according to claim 1, it is characterised in that：The length of the central tube (3-1-2)
Ratio with the height of cylinder body (3-2) is 0.3-1.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923377.XU CN207898998U (en) | 2017-12-29 | 2017-12-29 | A kind of vertical reboiler of block-resistant type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923377.XU CN207898998U (en) | 2017-12-29 | 2017-12-29 | A kind of vertical reboiler of block-resistant type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207898998U true CN207898998U (en) | 2018-09-25 |
Family
ID=63566124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721923377.XU Active CN207898998U (en) | 2017-12-29 | 2017-12-29 | A kind of vertical reboiler of block-resistant type |
Country Status (1)
| Country | Link |
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| CN (1) | CN207898998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259456A (en) * | 2022-07-26 | 2022-11-01 | 爱环吴世（苏州）环保股份有限公司 | Catalytic wet oxidation wastewater treatment system and treatment process |
-
2017
- 2017-12-29 CN CN201721923377.XU patent/CN207898998U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259456A (en) * | 2022-07-26 | 2022-11-01 | 爱环吴世（苏州）环保股份有限公司 | Catalytic wet oxidation wastewater treatment system and treatment process |
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