CN205965064U - Hydrogen peroxide solution concentration unit falling film evaporation ware annular steam distributor - Google Patents
Hydrogen peroxide solution concentration unit falling film evaporation ware annular steam distributor Download PDFInfo
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- CN205965064U CN205965064U CN201620941685.4U CN201620941685U CN205965064U CN 205965064 U CN205965064 U CN 205965064U CN 201620941685 U CN201620941685 U CN 201620941685U CN 205965064 U CN205965064 U CN 205965064U
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- steam distributor
- annular steam
- falling film
- annular
- film evaporator
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Abstract
The utility model discloses a hydrogen peroxide solution concentration unit falling film evaporation ware annular steam distributor, casing and equipment are outer simplified in annular steam distributor shell body, annular steam distributor, and it is outer simplified that inside that annular steam distributor shell body and annular steam distributor inner shell body coupling formed annular steam distributor annular steam distributor shell body is provided with equipment, and the fixed surface of the outer simplified inner wall of equipment and the interior casing of annular steam distributor is connected. The utility model discloses a steam admission structure is showing the deposit of having slowed down the velocity of flow and steam, make and add the steam distribution evenly, the steam velocity of flow is very low, thereby showing the produced stress of heat exchange tube and impact and reducing, corruption that the heat exchange tube produced because of the vapor deposition and very little to intraductal wall film's formation influence, and simultaneously, annular steam distributor still plays the effect of heat exchanger expansion joint, thereby evaporation efficiency has been improved, the steam consumption has been reduced, thereby the life of equipment has been improved, output has also obtained further improvement.
Description
Technical field
This utility model involves a need to using steam-heated technical field of heat exchangers, specially a kind of hydrogen peroxide concentration dress
Put falling film evaporator annular steam distributor.
Background technology
The falling film evaporator of hydrogen peroxide concentration unit is key equipment, and heating steam was the pipe being directly entered vaporizer in the past
Between, although porch is provided with cushioning fender, steam enters from side.Thus the pipe near buffer board can be subject to steam
Impact, and can be corroded due to the deposition of steam.This partial tube can be due to being sent out by unidirectional steam impringement
Raw vibration, the formation of impact inside pipe wall film.Also due to distribution of steam is uneven, so that heat exchanger tube is heated also uneven, cause heat transfer effect
Really poor, or even main phenomenon occurs, evaporation capacity reduces, and yield reduces, and reduces the service life of whole equipment.
Utility model content
The purpose of this utility model is to provide a kind of hydrogen peroxide concentration unit falling film evaporator annular steam distributor, solution
The certainly deficiency in the problems referred to above.
For achieving the above object, this utility model provides following technical scheme：A kind of hydrogen peroxide concentration unit falling film evaporation
Device annular steam distributor, including outer simplified, the institute of annular steam distributor shell body, annular steam distributor inner housing and equipment
State annular steam distributor shell body and annular steam distributor inner housing connects formation annular steam distributor, described annular is steamed
Being internally provided with of vapour distributor shell body is simplified outside equipment, simplified inwall and annular steam distributor inner shell outside described equipment
The surface of body is fixedly connected, and the top of described annular steam distributor shell body is fixedly connected with falling film evaporator upper perforated plate method
Orchid, the side of described falling film evaporator upper perforated plate flange is fixedly connected with evacuated tube, described annular steam distributor shell body
Side is fixedly connected with steam inlet, and the inwall of described annular steam distributor inner housing is fixedly connected with deflection plate, described
Heat exchanger tube is fixedly connected with deflection plate, the two ends of described heat exchanger tube respectively with falling film evaporator upper perforated plate flange and falling film evaporation
Device lower perforated plate flange is fixedly connected, and the side of described falling film evaporator lower perforated plate flange is fixedly connected with and drains mouth, described falling liquid film
Vaporizer lower perforated plate flange is fixedly connected on the outer simplified bottom of equipment, and the outer simplified side of described equipment has been respectively fixedly connected with
Steam condensate (SC) floss hole and fixed gas outlet.
Preferably, described vapour condensate drain outlet and fixed gas exit position are arranged successively from top to bottom.
Preferably, the quantity of described deflection plate has two, and two deflection plates are located at annular steam distributor inner shell respectively
The first half of body and lower half.
Preferably, described fixed gas outlet is arranged on the lower section of annular steam distributor inner housing lower half deflection plate.
Preferably, the position of described steam condensate (SC) floss hole is higher than the position draining mouth.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this utility model steam enters the deposition that vapour structure has significantly slowed flow velocity and steam, makes plus distribution of steam is uniform,
Steam flow rate is very low, thus exchanging stress produced by heat pipe and impact is substantially reduced, heat exchanger tube produces because of vapor deposition
Corrosion and the formation impact on inside pipe wall film are very little, and meanwhile, annular steam distributor also plays a part heat exchanger expansion joint,
Thus improve evaporation efficiency, decrease steam consumption, thus improve the service life of equipment, yield has also obtained further
Improve.
2nd, this utility model distributor makes steam homogeneous heating, and flow velocity is low, and exchange heat pipe impact is little, and steam energy consumption enters one
Step reduces, the distribution of steam of especially suitable hydrogen peroxide concentration unit falling film evaporator.
Brief description
Fig. 1 is structural representation after this utility model transformation；
Fig. 2 transforms pre-structure schematic diagram for this utility model；
Fig. 3 is this utility model overlooking the structure diagram.
In figure：1 steam condensate (SC) floss hole, 2 fixed gas outlets, 3 deflection plates, outer simplified, the 5 annular steam distributions of 4 equipment
Device shell body, 6 annular steam distributor inner housings, 7 evacuated tube, 8 falling film evaporator upper perforated plate flanges, 9 steam inlets, 10 heat exchange
Pipe, 11 falling film evaporator lower perforated plate flanges, 12 drain mouth.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-3, a kind of hydrogen peroxide concentration unit falling film evaporator annular steam distributor, divides including annular steam
Cloth device shell body 5, annular steam distributor inner housing 6 and equipment outer simplified 4, annular steam distributor shell body 5 and annular are steamed
Vapour distributor inner housing 6 connects and forms annular steam distributor, being internally provided with outside equipment of annular steam distributor shell body 5
Simplified 4, the inwall of equipment outer simplified 4 is fixedly connected with the surface of annular steam distributor inner housing 6, outside annular steam distributor
The top of housing 5 is fixedly connected with falling film evaporator upper perforated plate flange 8, and the side of falling film evaporator upper perforated plate flange 8 is fixing even
It is connected to evacuated tube 7, the side of annular steam distributor shell body 5 is fixedly connected with steam inlet 9, annular steam distributor inner shell
Deflection plate 3 is fixedly connected with the inwall of body 6, deflection plate 3, as the term suggests being used to change the plate of fluid flow direction, is usually used in shell
Formula design of heat exchanger shell side medium runner, according to medium character and flow and heat exchanger size determine deflection plate 3 number, folding
Stream plate 3 is arranged on shell side, and it both can improve heat-transfer effect, also acts as the effect supporting tube bank, and the quantity of deflection plate 3 has two
Individual, and two deflection plates 3 are located at the first half and the lower half of annular steam distributor inner housing 6 respectively, on deflection plate 3 fixing even
It is connected to heat exchanger tube 10, heat exchanger tube 10 is one of element of heat exchanger, is placed within cylinder, for the friendship of heat between two media
Change, the two ends of heat exchanger tube 10 are fixedly connected with falling film evaporator upper perforated plate flange 8 and falling film evaporator lower perforated plate flange 11 respectively,
Falling film evaporator heat exchanger steam fixed gas exports cancels several heat exchanger tubes 10 near 2 positions, is allowed to enough separated spaces,
To reduce the resistance taken out during fixed gas, the side of falling film evaporator lower perforated plate flange 11 is fixedly connected with and drains mouth 12, and falling liquid film steams
Send out the bottom that device lower perforated plate flange 11 is fixedly connected on equipment outer simplified 4, the side of equipment outer simplified 4 has been respectively fixedly connected with steaming
Vapour condensate drain outlet 1 and fixed gas outlet 2, the position of steam condensate (SC) floss hole 1 is higher than the position draining mouth 12, and steam is cold
Solidifying water outlet 1 and fixed gas export 2 positions and arrange from top to bottom successively, and fixed gas outlet 2 is arranged on annular steam distributor
The lower section of inner housing 6 lower half deflection plate 3, when preventing vacuum from extracting out, steam walks short circuit, and steam enters vapour structure and significantly slowed stream
Speed and the deposition of steam, make plus distribution of steam is uniform, and steam flow rate is very low, thus exchanging stress and impact produced by heat pipe 10
It is substantially reduced, the corrosion that heat exchanger tube 10 produces because of vapor deposition and the formation impact on inside pipe wall film are very little, meanwhile, annular
Steam distributor also plays a part heat exchanger expansion joint, thus improve evaporation efficiency, decreases steam consumption, thus carrying
The high service life of equipment, yield has also obtained improving further, and this distributor makes steam homogeneous heating, and flow velocity is low, exchange
Heat pipe 10 impacts little, and steam energy consumption reduces further, the distribution of steam of especially suitable hydrogen peroxide concentration unit falling film evaporator.
In sum, this hydrogen peroxide concentration unit falling film evaporator annular steam distributor, steam enters vapour structure and significantly subtracts
Delay the deposition of flow velocity and steam, made plus distribution of steam is uniform, steam flow rate is very low, thus exchanging stress produced by heat pipe 10
It is substantially reduced with impact, the corrosion that heat exchanger tube 10 produces because of vapor deposition and the formation impact on inside pipe wall film are very little, with
When, annular steam distributor also plays a part heat exchanger expansion joint, thus improve evaporation efficiency, decreases steam consumption,
Thus improve the service life of equipment, yield has also obtained improving further.
During use, steam, after steam inlet 9 is come in, through the distribution of annular chuck, goes out chuck from the upper end overflow of chuck, enters
Enter heat exchanger tube 10 top, walk S route from top along deflection plate 3, a part of condensed water is drained along steam condensate (SC) floss hole 1, separately
A part of fixed gas is taken away from fixed gas outlet 2 by vacuum pump.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of hydrogen peroxide concentration unit falling film evaporator annular steam distributor, including annular steam distributor shell body (5),
Annular steam distributor inner housing (6) and equipment outer simplified (4) it is characterised in that：Described annular steam distributor shell body (5)
Connect with annular steam distributor inner housing (6) and form annular steam distributor, described annular steam distributor shell body (5)
It is internally provided with outside equipment simplified (4), the table of the inwall of simplified (4) and annular steam distributor inner housing (6) outside described equipment
Face is fixedly connected, and the top of described annular steam distributor shell body (5) is fixedly connected with falling film evaporator upper perforated plate flange
(8), the side of described falling film evaporator upper perforated plate flange (8) is fixedly connected with evacuated tube (7), outside described annular steam distributor
The side of housing (5) is fixedly connected with steam inlet (9), the company of fixation on the inwall of described annular steam distributor inner housing (6)
Be connected to deflection plate (3), described deflection plate (3) be fixedly connected with heat exchanger tube (10), the two ends of described heat exchanger tube (10) respectively with
Falling film evaporator upper perforated plate flange (8) is fixedly connected with falling film evaporator lower perforated plate flange (11), described falling film evaporator down tube
The side of plate flange (11) is fixedly connected with and drains mouth (12), and described falling film evaporator lower perforated plate flange (11) is fixedly connected on and sets
The bottom of standby outer simplified (4), the side of described equipment outer simplified (4) be respectively fixedly connected with steam condensate (SC) floss hole (1) and
Fixed gas exports (2).
2. a kind of hydrogen peroxide concentration unit falling film evaporator annular steam distributor according to claim 1, its feature exists
In：Described steam condensate (SC) floss hole (1) and fixed gas outlet (2) position are arranged successively from top to bottom.
3. a kind of hydrogen peroxide concentration unit falling film evaporator annular steam distributor according to claim 1, its feature exists
In：The quantity of described deflection plate (3) has two, and two deflection plates (3) are located at annular steam distributor inner housing (6) respectively
The first half and lower half.
4. a kind of hydrogen peroxide concentration unit falling film evaporator annular steam distributor according to claim 1, its feature exists
In：Described fixed gas outlet (2) is arranged on the lower section of annular steam distributor inner housing (6) lower half deflection plate (3).
5. a kind of hydrogen peroxide concentration unit falling film evaporator annular steam distributor according to claim 1, its feature exists
In：The position of described steam condensate (SC) floss hole (1) is higher than the position draining mouth (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941685.4U CN205965064U (en) | 2016-08-24 | 2016-08-24 | Hydrogen peroxide solution concentration unit falling film evaporation ware annular steam distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941685.4U CN205965064U (en) | 2016-08-24 | 2016-08-24 | Hydrogen peroxide solution concentration unit falling film evaporation ware annular steam distributor |
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| Publication Number | Publication Date |
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| CN205965064U true CN205965064U (en) | 2017-02-22 |
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| CN201620941685.4U Active CN205965064U (en) | 2016-08-24 | 2016-08-24 | Hydrogen peroxide solution concentration unit falling film evaporation ware annular steam distributor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215442A (en) * | 2016-08-24 | 2016-12-14 | 江山市双氧水有限公司 | A kind of hydrogen peroxide concentration unit falling film evaporator annular steam distributor |
-
2016
- 2016-08-24 CN CN201620941685.4U patent/CN205965064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215442A (en) * | 2016-08-24 | 2016-12-14 | 江山市双氧水有限公司 | A kind of hydrogen peroxide concentration unit falling film evaporator annular steam distributor |
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| GR01 | Patent grant |