CN208194407U - A kind of spiral deflector steam heating reaction kettle heat-exchanger rig with holes - Google Patents
A kind of spiral deflector steam heating reaction kettle heat-exchanger rig with holes Download PDFInfo
- Publication number
- CN208194407U CN208194407U CN201820172167.XU CN201820172167U CN208194407U CN 208194407 U CN208194407 U CN 208194407U CN 201820172167 U CN201820172167 U CN 201820172167U CN 208194407 U CN208194407 U CN 208194407U
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- CN
- China
- Prior art keywords
- reaction kettle
- spiral deflector
- kettle
- steam
- heat
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- 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.)
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Abstract
The utility model discloses a kind of spiral deflector steam with holes to heat reaction kettle heat-exchanger rig, including reaction kettle barrel, and reaction kettle barrel housing is equipped with reacting kettle jacketing cylinder；Reacting kettle jacketing cylinder is equipped with spiral deflector with reacting between kettle barrel, the inside positioned at the helicoid of spiral deflector and the trend along helicoid are equipped with a column through-hole；Reacting kettle jacketing cylinder lateral wall is equipped with steam inlet, and bottom is equipped with condensation-water drain；The top for reacting kettle barrel is equipped with reactant output mouth, and bottom is equipped with material inlet.Spiral deflector steam heating reaction kettle heat-exchanger rig with holes provided by the utility model makes some vapor be ejected to next laminar flow road from the aperture on spiral deflector, percussion is generated to the liquid film in next laminar flow road, the liquid film on next laminar flow road reaction kettle cylinder wall surface is set to become turbulent flow from laminar flow, and it reduces laminar flow thickness of liquid film or even tears liquid film, to increase the coefficient of heat transfer, the utilization efficiency of steam latent heat is improved.
Description
Technical field
The utility model relates to chemical process reaction kettle technical field of heat exchange, in particular to be that a kind of spiral with holes is led
Flowing plate steam heats reaction kettle heat-exchanger rig.
Background technique
Reaction kettle is widely used in chemical field, and heating method has electric heating, steam heating, heat-conducting oil heating, remote red
External heat, interior (outer) coil pipe heating lamp.The principle that steam heats reaction kettle is Boiler Steam will to be passed through in reacting kettle jacketing, steaming
Vapour heat is passed in kettle, reacts material heat absorption in kettle.Steam heating method is steam latent heat heat release, has heating fast
The simple and reliable feature of speed, equipment, is used widely in the industrial production.Commercial production scale expansion and it is energy saving
It needs, to the heat exchange property of reaction kettle heat exchanger, more stringent requirements are proposed.
It is existing at present jacket structured to have spiral flow template, semicircle cast, ripple type and honeycomb jacket type.Spiral deflector
So that steam is exchanged heat along helical path in kettle outer wall, extends heat-exchange time and stroke, be conducive to the abundant release of steam heat.
However it can condense to form liquid film in reaction kettle outside wall surface in steam heating process, the thickness and its motion state of film
The influence of (laminar flow or turbulent flow) to reaction kettle surface film thermal conductance is very big.In turbulent liquid film, by the heat of film layer, except leading
Outside hot mode, turbulent flow transmitting becomes key factor, and at this moment heat exchange will increase with turbulence intensity and be increased.Industrial production reaction kettle
General all volumes are larger, and the heat exchange stroke of steam is longer, and the flow velocity of steam is very low, and the laminar flow liquid film of formation is thicker, and thermal resistance is larger.
In order to further strengthen the vapour condensation heat transfer outside reaction kettle, the service efficiency of steam is improved, the heating to reaction kettle is needed to fill
Setting proposition improves.
Utility model content
Technical problem to be solved in the utility model is the heating for above-mentioned spiral deflector steam heating reaction kettle
Effect has the shortcomings that limitation, provides a kind of reinforced heat exchanger of steam heating reaction kettle, it is therefore an objective to by changing liquid film
Flow regime, strengthen the condensation heat transfer of the outer steam of reaction kettle.
In order to solve the above-mentioned technical problem, the utility model proposes one kind spiral deflector steam with holes heat reaction
Kettle heat-exchanger rig, including reaction kettle barrel, the reaction kettle barrel housing are equipped with reacting kettle jacketing cylinder, the reaction kettle barrel
Top protrude from the reacting kettle jacketing cylinder；The reacting kettle jacketing cylinder is equipped with spiral with described react between kettle barrel
Deflector, the inside positioned at the helicoid of the spiral deflector and the trend along helicoid are equipped with a column through-hole；Across institute
It states reacting kettle jacketing cylinder lateral wall and is located at the top of the spiral deflector equipped with multiple steam inlets, the reaction kettle cylinder
The top of body is equipped with reactant output mouth；The bottom of the reaction kettle barrel is equipped with the material for being pierced by the reacting kettle jacketing cylinder
The bottom of import, the reacting kettle jacketing cylinder is equipped with condensation-water drain.
Further, the spiral deflector steam with holes of the utility model heats reaction kettle heat-exchanger rig, wherein described
The interior edge of spiral deflector with the kettle barrel that reacts by being welded and fixed, the outer of the spiral deflector and the reaction kettle
Jacket cylinder is in close contact, and is formed between the reaction kettle barrel and the reacting kettle jacketing cylinder by the spiral deflector
Screw-shaped flow paths.
In the utility model, the diameter that side through hole in the spiral deflector helicoid is arranged in is 1~50mm.
Traditional reacting kettle jacketing heat-exchanger rig is with the condensation of steam, and internal to generate more condensed water, liquid film is got over
Come it is thicker, while the flowing of liquid film be also at be unfavorable for heat exchange laminar condition.Compared with prior art, the utility model has
Beneficial effect is:
(1) one kind of the utility model spiral deflector steam with holes heats reaction kettle heat-exchanger rig, utilizes spiral plate
Increase vapor heated stroke, to extend the vapor heated time.
(2) steam part under the effect of the pressure by flow velocity increased principle when the aperture of spiral plate inside using steam
Vapour is ejected to next laminar flow road from aperture, generates percussion to the liquid film in next laminar flow road, makes next laminar flow road reaction kettle cylinder
Liquid film on body wall face becomes turbulent flow from laminar flow, and reduces laminar flow thickness of liquid film or even tear liquid film, thus increase the coefficient of heat transfer,
The utilization efficiency of steam latent heat is improved, whole efficiency improves 7%~30%.The utility model can it is energy saving and save at
This, has the characteristics that the feature of environmental protection, economy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that spiral deflector steam with holes heats reaction kettle heat-exchanger rig；
Fig. 2 is the perspective view that spiral deflector steam with holes heats reaction kettle heat-exchanger rig.
In figure: 1- react kettle barrel, 2- reacting kettle jacketing cylinder, 3- steam inlet, 4- spiral deflector, 5- material into
Mouthful, 6- condensation-water drain, 7- through-hole hole, 8- reacting product outlet.
Specific embodiment
The utility model provides a kind of spiral deflector steam heating reaction kettle heat-exchanger rig with holes.With reference to the accompanying drawing
The principles of the present invention and technical characteristic are described in more detail.
As depicted in figs. 1 and 2, the utility model proposes one kind spiral deflector steam heating reaction kettle heat exchange with holes
Device, including reaction kettle barrel 1, the reaction kettle barrel 1 are set with reacting kettle jacketing cylinder 2 outside, the reaction kettle barrel
Top protrudes from the reacting kettle jacketing cylinder 2, and the reacting kettle jacketing cylinder 2 is wrapped in outside the reaction kettle barrel 1, and
With it is described react between kettle barrel 1 there are certain space formed it is jacket structured.
The reacting kettle jacketing cylinder 2 is equipped with spiral deflector 4 with described react between kettle barrel 1, i.e., the described spiral is led
Flowing plate 4 be located at it is described it is jacket structured in, the spiral deflector 4 it is interior along continuous winding be fixed on reaction 1 outside wall surface of kettle barrel
On, the interior edge of the spiral deflector 4 with the kettle barrel 1 that reacts by being welded and fixed, the outer of the spiral deflector 4 with
The inner wall of the reacting kettle jacketing cylinder 2 is directly in close contact, and the spiral deflector 4 is looped around on reaction 1 outer wall of kettle barrel
Screw-shaped flow paths are formd between the reaction kettle barrel 1 and the reacting kettle jacketing cylinder 2 by the spiral deflector 4,
Steam in the flow process of screw-shaped flow paths with react kettle barrel 1 exchange heat, steam condensation release latent heat reach reaction kettle barrel 1
The material inside kettle barrel 1 is reacted in inside, heating.
Positioned at the helicoid of the spiral deflector 4 inside and along the trend of helicoid be equipped with a column through-hole 7, lead to
The diameter in hole 7 is 1~50mm, and some vapor is made to be ejected to next layer of helical flow path from the through-hole 7 on the inside of spiral deflector, is stirred
Liquid film on next layer of helical flow path reaction 1 wall surface of kettle barrel.
Across 2 side wall of reacting kettle jacketing cylinder and be located at the spiral deflector 4 top be equipped with multiple steam into
The top of mouth 3, the reaction kettle barrel 1 is equipped with reactant output mouth 8；The bottom of the reaction kettle barrel 1 is described equipped with being pierced by
The bottom of the material inlet 5 of reacting kettle jacketing cylinder 2, the reacting kettle jacketing cylinder 2 is equipped with condensation-water drain 6.
One kind provided by the utility model spiral deflector steam with holes heats reaction kettle heat-exchanger rig at work, instead
Material is answered to enter in reaction kettle barrel 1 from material inlet 5, reacting product outlet 8 row of the reaction product from 1 top of reaction kettle barrel
Out, external steam enters in reacting kettle jacketing cylinder 2 from steam inlet 3, with react the heat exchange of kettle barrel 1 after condense the condensation of generation
Water is discharged from condensation-water drain 5, carries out chemical reaction for the material inside reaction kettle barrel 1 and provides heat；The spiral stream guidance
Through-hole 7 on the inside of 4 helicoid of plate can be such that the steam in helical flow path sprays under the effect of the pressure with faster flow velocity under
One layer of helical flow path generates percussion to the liquid film in next laminar flow road, stirs in next laminar flow road and react on 1 wall surface of kettle barrel
Liquid film, so that liquid film on next laminar flow road reaction kettle cylinder wall surface is become turbulent flow from laminar flow, reduce laminar flow thickness of liquid film even
Liquid film is torn, to increase the coefficient of heat transfer at reaction 1 wall surface of kettle barrel, improves the utilization efficiency of steam latent heat.
Although the utility model is described above in conjunction with attached drawing, the utility model is not limited to above-mentioned
Specific embodiment, the above mentioned embodiment is only schematical, rather than restrictive, the ordinary skill of this field
Personnel are under the enlightenment of the utility model, in the case where not departing from the utility model aims, can also make many variations, this
It belongs within the protection of the utility model a bit.
Claims (3)
1. a kind of spiral deflector steam with holes heats reaction kettle heat-exchanger rig, including reaction kettle barrel (1), feature exists
In,
It is set with reacting kettle jacketing cylinder (2) outside the reaction kettle barrel (1), the top of the reaction kettle barrel protrudes from described
Reacting kettle jacketing cylinder (2)；
The reacting kettle jacketing cylinder (2) is equipped with spiral deflector (4) between kettle barrel (1) with described react, and is located at the spiral shell
It revolves the inside of the helicoid of deflector (4) and is equipped with a column through-hole (7) along the trend of helicoid；
Across reacting kettle jacketing cylinder (2) side wall and be located at the spiral deflector (4) top be equipped with multiple steam into
The top of mouth (3), reaction kettle barrel (1) is equipped with reactant output mouth (8)；The bottom of reaction kettle barrel (1) is equipped with
It is pierced by the material inlet (5) of the reacting kettle jacketing cylinder (2), the bottom of the reacting kettle jacketing cylinder (2) is equipped with condensed water
It exports (6).
2. spiral deflector steam with holes heats reaction kettle heat-exchanger rig according to claim 1, which is characterized in that described
The interior edge of spiral deflector (4) with described react kettle barrel (1) by being welded and fixed, the outer of the spiral deflector (4) with
The reacting kettle jacketing cylinder (2) is in close contact, by the spiral deflector (4) the reaction kettle barrel (1) and it is described instead
It answers and forms screw-shaped flow paths between kettle jacket cylinder (2).
3. spiral deflector steam with holes heats reaction kettle heat-exchanger rig according to claim 1, which is characterized in that setting
The diameter of side through hole (7) is 1~50mm in the spiral deflector (4) helicoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172167.XU CN208194407U (en) | 2018-01-30 | 2018-01-30 | A kind of spiral deflector steam heating reaction kettle heat-exchanger rig with holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172167.XU CN208194407U (en) | 2018-01-30 | 2018-01-30 | A kind of spiral deflector steam heating reaction kettle heat-exchanger rig with holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208194407U true CN208194407U (en) | 2018-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820172167.XU Expired - Fee Related CN208194407U (en) | 2018-01-30 | 2018-01-30 | A kind of spiral deflector steam heating reaction kettle heat-exchanger rig with holes |
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|---|---|
| CN (1) | CN208194407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273466A (en) * | 2018-01-30 | 2018-07-13 | 天津大学 | A kind of spiral deflector steam heating reaction kettle heat-exchanger rig with holes |
-
2018
- 2018-01-30 CN CN201820172167.XU patent/CN208194407U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273466A (en) * | 2018-01-30 | 2018-07-13 | 天津大学 | A kind of spiral deflector steam heating reaction kettle heat-exchanger rig with holes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20220130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |