CN206980149U - A kind of acetic acid rectifying column anti-clogging liquid distribution trough - Google Patents
A kind of acetic acid rectifying column anti-clogging liquid distribution trough Download PDFInfo
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- CN206980149U CN206980149U CN201720862388.5U CN201720862388U CN206980149U CN 206980149 U CN206980149 U CN 206980149U CN 201720862388 U CN201720862388 U CN 201720862388U CN 206980149 U CN206980149 U CN 206980149U
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- distribution
- tower body
- interface
- orifice
- lid
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 239000004744 fabric Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 11
- 239000002245 particle Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of acetic acid rectifying column anti-clogging liquid distribution trough, including tower body, tower body side wall is respectively arranged with feed inlet device, gas vent, distribution orifice is horizontally arranged with the cavity of tower body, distribution lid is additionally provided with the tower body cavity on the distribution orifice top, piston is provided with tower body cavity between distribution orifice and distribution lid, upper piston area is provided with piston rod, piston rod sequentially passes through distribution lid, tower body upper end wall, it is distributed between the tower body inner cavity chamber for the side of covering and the inner cavity chamber below distribution orifice and is connected by adapter, feed inlet device is arranged at the tower body side wall between distribution orifice and distribution lid, gas vent is arranged at the tower body side wall of the distribution side of covering;The utility model efficiently solves the structure of distributor that traditional rectifying column uses, and because spray aperture is smaller, part spray apertures are often blocked by solid particle, the problem of so as to influence liquid distribution.
Description
Technical field
It the utility model is related to technical field of chemical, and in particular to a kind of acetic acid rectifying column anti-clogging liquid distribution
Device.
Background technology
Rectifying column is the visual plant of chemical industry, including plate column and packed tower, packed tower are filled necessarily in tower
The filler of height, gas-liquid two-phase directly contact on filler, the final equipment for realizing separation.
Acetic acid is important Elementary Chemical Industry raw material, and key equipment of the acetic acid rectifying column as acetic acid purification is frequent because liquid
Unreasonable, the reduction separative efficiency of body structure of distributor, at present, the conventional fountain liquid distribution trough of in the market, it sprays effect
The quality of fruit is closely related with the speed of pore size and flow rate of liquid, and spray aperture is smaller, and flow rate of liquid is faster, spray effect
Fruit is better, and liquid distribution must be more uniform.However, if spray apertures aperture is too small, in use often by solid particle
Block so that spray hole number is reduced, and has a strong impact on the distribution of liquid.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of acetic acid rectifying column anti-clogging liquid distribution trough, this practicality
The new structure of distributor for efficiently solving traditional rectifying column and using, because spray aperture is smaller, part spray apertures are often consolidated
Body particle blocks, the problem of so as to influence liquid distribution.
The utility model is achieved through the following technical solutions:
A kind of acetic acid rectifying column anti-clogging liquid distribution trough, including tower body(10), tower body(10)Side wall be respectively arranged with into
Material mouth device(7), gas vent(14), tower body(10)Cavity in be horizontally arranged with distribution orifice(3), it is characterised in that:Institute
State distribution orifice(3)The tower body on top(10)Distribution lid is additionally provided with cavity(11), distribution orifice(3)Covered with distribution(11)It
Between tower body(10)Piston is provided with cavity(17), piston(17)Top is provided with piston rod(13), piston rod(13)Successively
Covered through distribution(11), tower body(10)Upper end wall, distribution lid(11)The tower body of top(10)Inner cavity chamber and distribution orifice(3)Lower section
Inner cavity chamber between pass through adapter(16)Connection, feed inlet device(7)It is arranged at distribution orifice(3)Covered with distribution(11)Between
Tower body(10)Side wall, gas vent(14)It is arranged at distribution lid(11)The tower body of top(10)Side wall.
The further Technological improvement plan of the utility model is:
The feed inlet device(7)Include the interface A of two connections(9), interface B(8), interface A(9), interface B(8)
With tower body(10)Side wall connects, interface A(9)It is arranged at interface B(8)Top, interface A(9)It is arranged at distribution lid(11)Lower mouth position
Put, interface B(8)It is arranged at distribution orifice(3)Position of upper, interface B(8)Inner port side be provided with hollow bolt(6), it is hollow
Bolt(6)Free end passes through spring(5)It is elasticly connected with baton round(4)Side, baton round(4)Opposite side and interface B(8)Cone
The clamping of shape position.
The further Technological improvement plan of the utility model is:
The distribution orifice(3), distribution lid(11)It may be contained within tower body(10)The support circle that inwall is set(2)On, and lead to
Cross holding screw(1)It is fixed.
The further Technological improvement plan of the utility model is:
The piston rod(13)Covered with distribution(11), tower body(10)Between be provided with sealing ring(12).
The utility model compared with prior art, has following obvious advantage:
Liquid distribution trough structure of the present utility model makes full use of space in tower, and the area of liquid distribution is bigger, and by
In the change that pressure differential be present, ensure that liquid is solid so as to effectively avoid all the time in the state to move up and down in rectifying column cavity
The accumulation of body particle, improve the uniformity of liquid distribution.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model distribution orifice structural representation.
Embodiment
1,2 explanation technical solution of the present utility model below in conjunction with the accompanying drawings.
The utility model includes tower body 10, and the side wall of tower body 10 is respectively arranged with feed inlet device 7, gas vent 14, charging
Mouth device 7 is arranged at distribution orifice 3 and the side wall of tower body 10 being distributed between lid 11, and gas vent 14 is arranged at the top of distribution lid 11
The side wall of tower body 10, feed inlet device 7 include two connection interface A9, interface B8, interface A9, interface B8 with the side of tower body 10
Wall is connected, and interface A9 is arranged above interface B8, and interface A9 is arranged at distribution lid 11 Xia Kou positions, and interface B8 is arranged at distribution hole
The position of upper of plate 3, interface B8 inner port side are provided with hollow bolt 6, and the free end of hollow bolt 6 passes through the elastic connection of spring 5
There is a side of baton round 4, the opposite side of baton round 4 and interface B8 taper position clamping are horizontally arranged with the cavity of tower body 10 point
Cloth orifice plate 3, distribution orifice 3 are discoid, and diameter is slightly less than the internal diameter of tower body 10, is easily installed, and is uniformly distributed on distribution orifice 3
There are many apertures, the aperture of aperture should not be too big, to make acetic acid to be separated rest on distribution orifice 3, between hole and hole
Apart from very little, to increase spray area.Distribution lid 11, distribution hole are additionally provided with the cavity of tower body 10 on the top of distribution orifice 3
Plate 3, distribution lid 11 may be contained within the support circle 2 of the inwall of tower body 10 setting, and be fixed by holding screw 1, distribution orifice 3 with
Piston 17 is provided with the cavity of tower body 10 between distribution lid 11, the top of piston 17 is provided with piston rod 13, and piston rod 13 is successively
Through distribution lid 11, the upper end wall of tower body 10, sealing ring 12, piston are provided between piston rod 13 and distribution lid 11, tower body 10
17 can move up and down in cavity, lead between the inner cavity chamber of tower body 10 of the top of distribution lid 11 and the inner cavity chamber of the lower section of distribution orifice 3
The connection of adapter 16 is crossed, for separated gas to be transported into tower top, reduces the pressure that distribution hole pulls 3 lower section rectifying columns.
The course of work of the present utility model is sketched by Fig. 1:
Before work starts, piston 17 is moved on into highest point, the interface A9 being distributed between lid 11 and piston 17 is held down, will
Acetic acid liquid to be separated is sent into from interface B8, and baton round 4 squeezed, and acetic acid to be separated is entered point by hollow bolt 6
In cavity between cloth orifice plate 3 and piston 17.
After work starts, to the driving force of the certain frequency of piston rod 13 up and down motion, so as to be transported with piston about 17
It is dynamic, when piston 17 moves downward, when the cavity internal pressure between distribution orifice 3 and piston 17 is more than feed pressure, baton round 4
The mouth of pipe is blocked, avoids liquid backflow in cavity between distribution orifice 3 and piston 17, now, the liquid flow come from interface B8 conveyings
Into the cavity between distribution lid 11 and piston 17, acetic acid liquid to be separated is under the effect of the pressure from distribution orifice 3
Aperture sprays, and because acetic acid liquid to be separated is acted on by dual-pressure, flow rate of liquid is accelerated, acetic acid liquid to be separated
It is distributed more uniform, separating effect is more preferable.When piston 17 moves up, baton round 4 is flicked, and is distributed lid 11 and piston 17
Between cavity in liquid be pressed against in the cavity between distribution orifice 3 and piston 17, while distribution orifice 3 and piston 17 it
Between in cavity liquid because pressure difference is with piston upwards, avoid accumulation of the solid particle on distribution orifice 3.It is separated
Gas is transported to tower top by adapter 16, and is produced from gas vent 14.
Technological means disclosed in the utility model is not limited only to the technological means disclosed in above-mentioned embodiment, also
Including being combined formed technical scheme by above technical characteristic.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (4)
1. a kind of acetic acid rectifying column anti-clogging liquid distribution trough, including tower body(10), tower body(10)Side wall is respectively arranged with charging
Mouth device(7), gas vent(14), tower body(10)Cavity in be horizontally arranged with distribution orifice(3), it is characterised in that:It is described
Distribution orifice(3)The tower body on top(10)Distribution lid is additionally provided with cavity(11), distribution orifice(3)Covered with distribution(11)Between
Tower body(10)Piston is provided with cavity(17), piston(17)Top is provided with piston rod(13), piston rod(13)Pass through successively
Wear distribution lid(11), tower body(10)Upper end wall, distribution lid(11)The tower body of top(10)Inner cavity chamber and distribution orifice(3)Lower section
Pass through adapter between inner cavity chamber(16)Connection, feed inlet device(7)It is arranged at distribution orifice(3)Covered with distribution(11)Between tower
Body(10)Side wall, gas vent(14)It is arranged at distribution lid(11)The tower body of top(10)Side wall.
A kind of 2. acetic acid rectifying column anti-clogging liquid distribution trough according to claim 1, it is characterised in that:The charging aperture
Device(7)Include the interface A of two connections(9), interface B(8), interface A(9), interface B(8)And tower body(10)Side wall connects,
Interface A(9)It is arranged at interface B(8)Top, interface A(9)It is arranged at distribution lid(11)Xia Kou positions, interface B(8)It is arranged at point
Cloth orifice plate(3)Position of upper, interface B(8)Inner port side be provided with hollow bolt(6), hollow bolt(6)Free end passes through bullet
Spring(5)It is elasticly connected with baton round(4)Side, baton round(4)Opposite side and interface B(8)The clamping of taper position.
A kind of 3. acetic acid rectifying column anti-clogging liquid distribution trough according to claim 1 or 2, it is characterised in that:Described point
Cloth orifice plate(3), distribution lid(11)It may be contained within tower body(10)The support circle that inwall is set(2)On, and pass through holding screw(1)Gu
It is fixed.
A kind of 4. acetic acid rectifying column anti-clogging liquid distribution trough according to claim 1 or 2, it is characterised in that:The work
Stopper rod(13)Covered with distribution(11), tower body(10)Between be provided with sealing ring(12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720862388.5U CN206980149U (en) | 2017-07-17 | 2017-07-17 | A kind of acetic acid rectifying column anti-clogging liquid distribution trough |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720862388.5U CN206980149U (en) | 2017-07-17 | 2017-07-17 | A kind of acetic acid rectifying column anti-clogging liquid distribution trough |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206980149U true CN206980149U (en) | 2018-02-09 |
Family
ID=61404783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720862388.5U Active CN206980149U (en) | 2017-07-17 | 2017-07-17 | A kind of acetic acid rectifying column anti-clogging liquid distribution trough |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206980149U (en) |
-
2017
- 2017-07-17 CN CN201720862388.5U patent/CN206980149U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 223001 No.40, Chengxi Road, qingjiangpu District, Huai'an City, Jiangsu Province Patentee after: Jiangsu Kesheng Intelligent Equipment Co.,Ltd. Patentee after: HUAIYIN INSTITUTE OF TECHNOLOGY Address before: 223001 No.40, Chengxi Road, qingjiangpu District, Huai'an City, Jiangsu Province Patentee before: JIANGSU KESHENG CHEMICAL MACHINERY Co.,Ltd. Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |
|
CP03 | Change of name, title or address |