CN207169745U - A kind of tower tray for possessing anti-clogging - Google Patents
A kind of tower tray for possessing anti-clogging Download PDFInfo
- Publication number
- CN207169745U CN207169745U CN201721211375.8U CN201721211375U CN207169745U CN 207169745 U CN207169745 U CN 207169745U CN 201721211375 U CN201721211375 U CN 201721211375U CN 207169745 U CN207169745 U CN 207169745U
- Authority
- CN
- China
- Prior art keywords
- solid particles
- tower tray
- particles sediment
- column plate
- clogging
- 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.)
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Links
- 239000007787 solid Substances 0.000 claims abstract description 41
- 239000002245 particle Substances 0.000 claims abstract description 40
- 239000013049 sediment Substances 0.000 claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model provides a kind of tower tray for possessing anti-clogging, including column plate and the down-flow plate for being fixed on column plate one end, and anti-stifled coating is equipped with column plate and down-flow plate；Column plate is followed successively by Kang Du areas and mass-transfer zone along liquid flow direction；Kang Du areas include deflector and the decanting zone provided with multiple solid particles sediment grooves, deflector are obliquely installed, and high one end is connected with mass-transfer zone, and low one end is connected with decanting zone, and the bottom of solid particles sediment groove offers solid particles sediment hole.Tray structure described in the utility model is simple, easy for installation, by the particular design in anti-stifled coating Ji Kangdu areas, tower tray has been had both good anti-clogging while good mass-transfer efficiency is ensured.
Description
Technical field
The utility model belongs to component field in plate column, more particularly, to a kind of tower tray for possessing anti-clogging.
Background technology
In coal chemical industry, petrochemical industry, fine chemistry industry, medicine and field of Environment Protection, tower all plays an important role.Extensively
In being operated applied to units such as rectifying, absorption, extractions.It is divided into plate column and packed tower by the difference of inner parts structure.Although filler
To have that mass-transfer efficiency is high, liquid holdup is low etc. many for tower a little, but inner stuffing is expensive, and anti-clogging is poor.Therefore in spy
Plate column still plays the effect do not replaced in the unit operation of different thing system.
In actual production, often occur because generation chemical change or material have high-melting-point substances in itself and exist
The situation of occluding device.When preparing cis-butenedioic anhydride such as maleic acid water dehydration, usually because generating dystectic fumaric acid and
Cause the situation of regular cleaning during shutdown equipment.Some even causes the situation of equipment scrapping to occur because of generation polymer.Cause
This, exploitation possesses the column plate of anti-clogging, ensures that continuous production turns into the task of top priority.
The content of the invention
In view of this, the utility model is directed to a kind of simple in construction, easy for installation, is not influenceing column plate itself mass transfer
Possesses the tower tray of anti-clogging while efficiency, to solve the above problems.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of tower tray for possessing anti-clogging, including column plate and the down-flow plate for being fixed on described column plate one end, the column plate
And anti-stifled coating is equipped with the down-flow plate；The column plate is followed successively by Kang Du areas and mass-transfer zone along liquid flow direction；It is described
Kang Du areas include deflector and decanting zone, and the deflector is obliquely installed, and high one end is connected with the mass-transfer zone, low one end
It is connected with the decanting zone, multiple solid particles sediment grooves, the solid particles sediment groove is evenly distributed with the decanting zone
Bottom offer solid particles sediment hole.
Further, the deflector and the angle of horizontal direction are 1~90 degree.
Further, the deflector and the angle of horizontal direction are 15~45 degree.
Further, the solid particles sediment groove is conical structure, and the solid particles sediment hole is opened in described
At the cone angle of solid particles sediment groove
Further, staggered between the solid particles sediment groove of adjacent two row in the decanting zone, adjacent consolidates
The tip edge of body particle subsider contacts with each other.
Further, the cone angle of the solid particles sediment groove is 60~120 degree.
Further, the down-flow plate includes the vertical section being connected with the column plate and positioned at the vertical section bottom
Tilting section；The top of the vertical section is higher than the upper surface of the column plate, forms downflow weir；The tilting section and the vertical section
Angle be 135~179 degree.
Further, the thickness of the anti-stifled coating is 0.1~1mm.
Further, the anti-stifled coating is coating made of the almost nil material of coefficient of friction, while has and do not glue
Attached property and resistance to elevated temperatures, such as teflon coatings, such tower tray described in the utility model can be used for the freezing mask tower of normal-temperature operation
In, can also be used in the hotting mask tower of high-temperature operation.
Further, the mass-transfer zone is sieve tray structure, bubble cap plate structure or valve plate structure.
Relative to prior art, a kind of tower tray for possessing anti-clogging described in the utility model has the advantage that：
(1) tray structure described in the utility model is simple, easy for installation, passes through special the setting in anti-stifled coating Ji Kangdu areas
Meter, makes tower tray while good mass-transfer efficiency is ensured, has had both good anti-clogging, and whole tower tray is designed with by not gluing material
Resist stifled coating made of material, effectively prevent the solid particle with certain viscosity and be adhered on tower tray, the solid of easily stifled tower
Grain flow to Kang Du areas, then is fallen by solid particles sediment groove from solid particles sediment hole, is finally sunk through solid particle layer by layer
Drop groove drops down onto tower reactor and is plucked out of, it is anti-it is stifled work well, avoid because equipment blocks and caused by cleaning during shutdown, or even internals change
Situation occur, extension device service life, avoid because of economic expenditure caused by more exchange device
(2) down-flow plate described in the utility model is divided into vertical section and tilting section, and being designed with for tilting section is beneficial to column plate
The liquid of overflow leads to the decanting zone of descending trays, is advantageous to sedimentation of the solid particulate matter in decanting zone
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is structural representation of the tower tray described in the utility model in tower；
Fig. 2 is the diagrammatic top view of tower tray described in the utility model.
Description of reference numerals：
1- down-flow plates；2- Kang Du areas；3- mass-transfer zones；4- deflectors；5- decanting zones；6- solid particles sediment grooves；7- solids
Particle sedimentation hole；8- vertical sections；9- tilting sections；10- solid particles.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that the orientation of the instruction such as term " top ", " bottom ", " interior ", " outer "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.In description of the present utility model, unless otherwise indicated, " multiples' " contains
Justice is two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " is set in description of the present utility model
Have ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As illustrated in fig. 1 and 2, a kind of tower tray for possessing anti-clogging, including column plate and the down-flow plate for being fixed on column plate one end
1, thickness is coated with column plate and down-flow plate 1 as the anti-stifled coatings of 0.5mm, the anti-stifled coating is that coefficient of friction is almost nil
Coating made of material, while there is non-adhesiveness and resistance to elevated temperatures, such as teflon coatings；
Wherein, column plate is followed successively by Kang Du areas 2 and mass-transfer zone 3 along liquid flow direction；Kang Du areas 2 include deflector 4 and set
There is the decanting zone 5 of multiple solid particles sediment grooves 6；Deflector 4 is obliquely installed, and angle of inclination is 20 degree, high one end and mass transfer
Area 3 is connected, and low one end is connected with decanting zone 5；Solid particles sediment groove 6 is conical structure, and cone angle is 120 degree, at cone angle
The solid particles sediment hole 7 of circle is offered, it is staggered between the solid particles sediment groove 6 of adjacent two row in decanting zone 5,
The tip edge of adjacent solid particles sediment groove 6 contacts with each other；The height of mass-transfer zone 3 is higher than the height in Kang Du areas 2, mass-transfer zone
3 can be traditional sieve tray structure, bubble cap plate structure or valve plate structure；
Down-flow plate 1 includes the vertical section 8 being connected with the one end of mass-transfer zone on column plate 3 away from Kang Du areas 2 and positioned at vertical
The tilting section 9 of 8 bottoms of section；The top of vertical section 8 is higher than the upper surface of column plate, forms downflow weir；Tilting section 9 and vertical section 8
Angle is 150 degree, is advantageous to guide the liquid of column plate overflow to the decanting zone 5 of descending trays；
This tower tray is connected in Ta Nei and tower wall, is equally spaced between adjacent trays, and the decanting zone 5 of upper strata tower tray is with
The overflow area formed between layer tower tray downflow weir and tower wall is corresponding, i.e. the solid particle 10 of upper strata tower tray sedimentation does not fall in lower floor
On column plate, but the liquid gone out with the overflow of lower floor's tower tray flows to the solid particles sediment of the decanting zone 5 of more next layer of tower tray
In groove 6, finally produced through tower reactor；
The course of work of the present utility model is as follows：
Liquid containing solid particle 10 falls to be settled in the Kang Du areas 2 for the column plate for being coated with anti-stifled coating, solid particle 10
In solid particles sediment groove 6, fall through solid particles sediment hole 7, enter together with the liquid of lower floor tower tray downflow weir overflow
In the solid particles sediment groove 6 of more next layer of tower tray, after settling layer by layer, finally produced through tower reactor, avoid equipment blocking strips
The cleaning during shutdown come, or even change the work of internals.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. a kind of tower tray for possessing anti-clogging, including column plate and the down-flow plate (1) for being fixed on described column plate one end, its feature exist
In：Anti- stifled coating is equipped with the column plate and the down-flow plate (1)；The column plate is followed successively by Kang Du areas along liquid flow direction
And mass-transfer zone (3) (2)；The Kang Du areas (2) include deflector (4) and decanting zone (5), and the deflector (4) is obliquely installed, high
One end be connected with the mass-transfer zone (3), low one end is connected with the decanting zone (5), is uniformly distributed in the decanting zone (5)
There are multiple solid particles sediment grooves (6), the bottom of the solid particles sediment groove (6) offers solid particles sediment hole (7).
A kind of 2. tower tray for possessing anti-clogging according to claim 1, it is characterised in that：The deflector (4) and water
Square to angle be 1~90 degree.
A kind of 3. tower tray for possessing anti-clogging according to claim 2, it is characterised in that：The deflector (4) and water
Square to angle be 15~45 degree.
A kind of 4. tower tray for possessing anti-clogging according to claim 1, it is characterised in that：The solid particles sediment groove
(6) it is conical structure, the solid particles sediment hole (7) is opened at the cone angle of the solid particles sediment groove (6).
A kind of 5. tower tray for possessing anti-clogging according to claim 4, it is characterised in that：In the decanting zone (5)
Staggered between the solid particles sediment groove (6) of adjacent two row, the tip edge of adjacent solid particles sediment groove (6) is mutual
Contact.
A kind of 6. tower tray for possessing anti-clogging according to claim 4, it is characterised in that：The solid particles sediment groove
(6) cone angle is 60~120 degree.
A kind of 7. tower tray for possessing anti-clogging according to claim 1, it is characterised in that：The down-flow plate (1) includes
The vertical section (8) being connected with the column plate and the tilting section (9) positioned at the vertical section (8) bottom；The vertical section (8)
Top is higher than the upper surface of the column plate, forms downflow weir；The angle of the tilting section (9) and the vertical section (8) is 135~
179 degree.
A kind of 8. tower tray for possessing anti-clogging according to claim 7, it is characterised in that：The thickness of the anti-stifled coating
For 0.1~1mm.
A kind of 9. tower tray for possessing anti-clogging according to claim 1, it is characterised in that：The anti-stifled coating is Teflon
Imperial coating.
A kind of 10. tower tray for possessing anti-clogging according to claim 1, it is characterised in that：The mass-transfer zone (3) is sieve
Hole column plate structure, bubble cap plate structure or valve plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721211375.8U CN207169745U (en) | 2017-09-19 | 2017-09-19 | A kind of tower tray for possessing anti-clogging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721211375.8U CN207169745U (en) | 2017-09-19 | 2017-09-19 | A kind of tower tray for possessing anti-clogging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207169745U true CN207169745U (en) | 2018-04-03 |
Family
ID=61748041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721211375.8U Active CN207169745U (en) | 2017-09-19 | 2017-09-19 | A kind of tower tray for possessing anti-clogging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207169745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908632A (en) * | 2019-04-22 | 2019-06-21 | 北京泽华化学工程有限公司 | Settle tower tray and tower inner assembly |
| CN112169363A (en) * | 2020-09-29 | 2021-01-05 | 中轻化工绍兴有限公司 | High-efficiency continuous vacuum stripping dioxane removing system |
-
2017
- 2017-09-19 CN CN201721211375.8U patent/CN207169745U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908632A (en) * | 2019-04-22 | 2019-06-21 | 北京泽华化学工程有限公司 | Settle tower tray and tower inner assembly |
| CN109908632B (en) * | 2019-04-22 | 2024-04-26 | 北京泽华化学工程有限公司 | Sedimentation tray and internal tower assembly |
| CN112169363A (en) * | 2020-09-29 | 2021-01-05 | 中轻化工绍兴有限公司 | High-efficiency continuous vacuum stripping dioxane removing system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |