CN206881183U - A kind of column plate type rectifying column - Google Patents
A kind of column plate type rectifying column Download PDFInfo
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- CN206881183U CN206881183U CN201720759162.2U CN201720759162U CN206881183U CN 206881183 U CN206881183 U CN 206881183U CN 201720759162 U CN201720759162 U CN 201720759162U CN 206881183 U CN206881183 U CN 206881183U
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- transverse tube
- column
- pressure regulating
- regulating mechanism
- sliding block
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Abstract
The utility model discloses a kind of column plate type rectifying column, including tower body and some column plates, the column plate will be divided into several rectification chambers in the tower body, and its drip irrigation device is to be provided with pressure regulating mechanism between any two rectification chambers, and the pressure regulating mechanism includes transverse tube and branch pipe；Described transverse tube one end is connected with the rectification chamber, and described branch pipe one end is connected with another rectification chamber；The other end of the branch pipe is connected with the transverse tube；Sliding block and elastic component are additionally provided with the transverse tube, described elastic component one end is fixed on the one end of the transverse tube away from the rectification chamber, and the other end is fixedly connected with the sliding block；During original state, the elastic component is in relaxed state, and the sliding block is located at the junction of the branch pipe and the transverse tube, do not connected between the branch pipe and the transverse tube.It has air pressure, effective advantage for preventing liquid flooding between energy autobalance difference rectification chamber.
Description
Technical field
A kind of rectifier unit is the utility model is related to, more specifically, it relates to a kind of column plate type rectifying column.
Background technology
Column plate type rectifying column is a kind of tower vapor-liquid contacting apparatus for carrying out rectifying, has two kinds of plate column and packed tower main
Type.The gas phase evaporated carries out counter current contacting, during two are in contact, volatile (low boiling) component in lower descending liquid with lower descending liquid
Constantly shifted into gas phase, difficult volatilization (higher boiling) component in gas phase is constantly shifted in downward descending liquid, gas phase closer to
Tower top, its volatile components concentration is higher, and lower descending liquid is then more enriched with closer to bottom of towe, its difficult volatile component, so as to reach group
The purpose of separation.
Existing Authorization Notice No. provides one kind for CN205360647U Chinese patent and includes this column plate containing magnetic material
Rectifying column, the rectifying column utilizes caused magnetic fields between column plate to improve the separative efficiency of distillation process, has reached to saving energy
The purpose of consumption.
But in distillation operation, because the speed of upflowing vapor in tower is excessive, when having exceeded maximum permission speed, tower
Hydraulic pressure under plate is excessive, liquid level in overflow pipe is increased, so that the liquid of upper and lower column plate connects together, or even on descending trays
Liquid influxs upper strata column plate, destroys the normal operating of rectifying column.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of column plate type rectifying column, it has
Have can draught head between autobalance difference rectification chamber, effectively prevent the advantage of liquid flooding.
To achieve the above object, the utility model provides following technical scheme：
A kind of column plate type rectifying column, including tower body and some column plates, the column plate are some by being divided into the tower body
Individual rectification chamber, it is characterised in that：Pressure regulating mechanism is provided between the two neighbouring rectification chambers of any column plate,
The pressure regulating mechanism includes transverse tube and branch pipe；Described branch pipe one end is connected with rectification chamber, the other end and the transverse tube phase
Even；The transverse tube connects with rectification chamber described in next stage；Sliding block and elastic component, the elastic component one are additionally provided with the transverse tube
End is fixed on the one end of the transverse tube away from the rectification chamber, and the other end is fixedly connected with the sliding block；
During original state, the elastic component is in relaxed state, and the sliding block is located at the company of the branch pipe and the transverse tube
Place is met, the opening of the branch pipe is blocked.
By using above-mentioned technical proposal, when the pressure of lower floor's rectification chamber inner vapor is excessive, push away under the influence of air pressure
Sliding block in dynamic transverse tube moves to the direction away from tower body.The junction of sliding block compression elastic piece and stagger branch pipe and transverse tube, two
Rectification chamber is connected by branch pipe with transverse tube, and air pressure declines in lower floor's rectification chamber, and air pressure rises in the rectification chamber of upper strata, reduces two
Draught head in rectification chamber, it is therefore prevented that the generation of Concerning Flooding Phenomenon.Treat that air pressure is down to pressure needed for promotion sliding block movement in rectification chamber
Threshold value below after, elastic component resets and promotes sliding block to recover to original position, the junction of branch pipe and transverse tube is blocked, rectifying column is extensive
Multiple normal distillation operation.
Further, the pressure regulating mechanism is provided with some groups, and the group number of the pressure regulating mechanism is less than or waited
In the quantity equal to the column plate.
By using above-mentioned technical proposal, polylith column plate is typically provided with rectifying column, multiple essences will be divided into tower body
Evaporate chamber.Multigroup pressure equaliser is set, the pressure between multigroup rectification chamber can be adjusted, can effectively prevent Concerning Flooding Phenomenon.
Further, along the tower body, linear array is set the pressure regulating mechanism from bottom to up, is sequentially communicated adjacent
The rectification chamber；And the quantity of the pressure regulating mechanism is equal to the quantity of the column plate.
By using above-mentioned technical proposal, along the tower body, linear array is set pressure regulating mechanism from bottom to up, successively
Connect adjacent rectification chamber so that pressure, the regulation of overall pressure can be adjusted between two rectification chambers above and below each column plate
Best results, anti-liquid flooding effect are best.
Further, the remote one end connected with the rectification chamber of the transverse tube is provided with governor motion, in the transverse tube
It is provided with limited block.
By using above-mentioned technical proposal, when processing different material, the pressure requirements in rectifying column are different.By adjusting machine
The cooperation of structure and spacing ring rib, can adjust compression degree during elastic component original state, and the threshold of sliding block movement is promoted with adjustment
Value, it is adapted to process different pressures demand during different material.Spacing ring rib limits the position of sliding block so that regulation elasticity
After the compression degree of part, sliding block will not be pushed into rectification chamber.
Further, the one end of the transverse tube away from the tower body is provided with the installation that internal diameter is less than the transverse tube internal diameter
Chamber, the governor motion include movable plate and screw rod, and the movable plate sliding is arranged in the installation cavity, and the elastic component is remote
One end from sliding block is fixed on the movable plate；The end set of the transverse tube has screw, and screw rod is provided with the screw；
One end that the screw rod is stretched into installation cavity abuts against with the movable plate, and the one end for stretching out the transverse tube is provided with actuator,
The actuator is used for drive screw turns.
By using above-mentioned technical proposal, it is necessary to during the compression degree of regulation elasticity part, pass through actuator drive screw and turn
Dynamic, screw rod, which pushes movable plate, compresses elastic component.So that during original state, elastic component is at compressive state, improves promotion
The threshold value of sliding block movement.Rotated backward by actuator drive screw, compressive state of the movable plate to elastic component can be released, dropped
The low threshold value for promoting sliding block movement.
Further, guide groove, the both sides of the movable plate are provided with along the axial direction of installation cavity in the cavity wall of the installation cavity
It is provided with the projection coordinated with the guide groove.
By using above-mentioned technical proposal, guide groove can be to the mobile side of movable plate with the raised cooperation on movable plate
To being oriented to so that movable plate is only along the axial movement of transverse tube without rotating.
Further, the actuator is handwheel.
By using above-mentioned technical proposal, from handwheel as actuator, simple in construction, easy to operate, rotating handwheel is
Can drive screw turns.
Further, the branch pipe of each pressure regulating mechanism is connected with the transverse tube of the pressure regulating mechanism above it
Logical, connectivity points are between the transverse tube and the tie point of tower body and the sliding block.
By using above-mentioned technical proposal, branch pipe is connected with the transverse tube of the pressure regulating mechanism of top so that whole pressure
Power governor motion is located at the outside of rectifying column, is easily installed operation and the maintenance in later stage.
In summary, the utility model has the advantages that：
1st, by setting pressure regulating mechanism to adjust the pressure between any two rectification chamber, serving prevents liquid flooding
Effect；
2nd, pressure regulating mechanism is multigroup along tower body linear array setting from bottom to up, and is sequentially communicated adjacent rectifying
Chamber so that pressure regulating effect optimizes, anti-liquid flooding best results；
3rd, the cooperation of handwheel, screw rod and movable plate, can be with the compression degree of regulation elasticity part, thus it is possible to vary promotes sliding block to move
Dynamic required pressure threshold, adapts to different production pressure demands.
Brief description of the drawings
Fig. 1 is the structural representation of rectifying column in embodiment；
Fig. 2 is the sectional view of rectifying column in embodiment；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the rectifying tower structure schematic diagram that one group of pressure regulating mechanism is provided with embodiment；
Fig. 5 is the rectifying tower structure schematic diagram that two groups of pressure regulating mechanisms are provided with embodiment.
In figure：1st, tower body；11st, column plate；12nd, downflow weir；13rd, descending liquid runner；14th, ascending vapor exports；15th, liquid phase is declined
Outlet；16th, phegma import；17th, reboil vapour import；18th, charging aperture；2nd, transverse tube；21st, sliding block；22nd, installation cavity；221st, lead
To groove；23rd, elastic component；24th, movable plate；241st, it is raised；25th, screw；26th, limited block；3rd, branch pipe；4th, screw rod；5th, handwheel；6th, it is smart
Evaporate chamber.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：
A kind of column plate type rectifying column, referring to Figures 1 and 2, it includes tower body 1 and column plate 11.The top of tower body 1 is provided with rising
Gaseous phase outlet 14, bottom, which is provided with, declines liquid-phase outlet 15, and phegma import 16, charging are provided with the circumferential side wall of tower body 1
Mouth 18 and reboil vapour import 17.Column plate 11 is provided with tower body 1, column plate 11 is provided with three pieces altogether in the present embodiment, by tower
Four rectification chambers 6 are divided into body 1.As shown in Fig. 2 sequentially consist of the first rectification chamber, the second rectification chamber, the 3rd rectifying
Chamber and the 4th rectification chamber.Downflow weir 12 is provided with column plate 11, is provided with what feed flow phase component flowed down between upper and lower two column plate 11
Descending liquid runner 13.When the bottom gas-feeding of tower body 1 is too fast, the air pressure increase of the lower section of column plate 11, during more than certain value, overflow pipe can be made
Interior liquid level rises, so that the liquid of upper and lower column plate 11 connects together, or even the liquid on descending trays 11 influxs upper strata column plate 11,
Concerning Flooding Phenomenon is formed, destroys the normal operating of rectifying column.
Reference picture 2, is provided with pressure regulating mechanism in the side wall of tower body 1, pressure regulating mechanism include transverse tube 2, with transverse tube 2
The branch pipe 3 and handwheel 5 of connection.Three groups of pressure regulating mechanisms, the horizontal stroke of three groups of pressure regulating mechanisms are provided with the present embodiment altogether
Pipe 2 is connected with the first rectification chamber, the second rectification chamber and the 3rd rectification chamber respectively.The pressure regulation machine connected with the 3rd rectification chamber
Remote one end connected with transverse tube 2 of branch pipe 3 of structure, is connected with the 4th rectification chamber.The branch of other two groups of pressure regulating mechanism
The one end of pipe 3 away from transverse tube 2 is connected with the transverse tube 2 above it, and connectivity points are close to the connectivity points of transverse tube 2 and rectification chamber 6.It is whole
Individual pressure regulating mechanism is located at the outside of tower body 1, convenient to install and maintain.
Reference picture 2 and Fig. 3, sliding block 21 are provided with transverse tube 2, sliding block 21 is located at the junction of branch pipe 3 and transverse tube 2, will propped up
The opening closure of pipe 3.The one end of transverse tube 2 away from tower body 1 is provided with installation cavity 22, and the internal diameter of installation cavity 22 is less than the interior of transverse tube 2
Footpath.The end of transverse tube 2 is provided with screw 25.Movable plate 24 is provided with installation cavity 22, is symmetrically arranged with the periphery of movable plate 24
Two projections 241, the guide grooves 221 coordinated with projection 241 are provided with the inwall of installation cavity 22, projection 241 is in guide groove 221
And can slide in the guide groove 221 so that movable plate 24 can only along transverse tube 2 axial-movement and will not rotate.In transverse tube 2 also
Elastic component 23 is provided with, the one end of elastic component 23 is fixed on movable plate 24, and the other end is fixed on sliding block 21, and the present embodiment is hit by a bullet
Property part 23 is spring.
When the air pressure in the rectification chamber 6 connected with transverse tube 2 is excessive, under the influence of air pressure sliding block 21 can be promoted to move,
The compression elastic piece 23 of sliding block 21, branch pipe 3 connect with transverse tube 2 so that rectification chamber 6 of the column plate about 11 is connected, and is connected with transverse tube 2
Rectification chamber 6 in air pressure decline, the air pressure rising in the rectification chamber 6 connect with branch pipe 3, avoid the generation of Concerning Flooding Phenomenon.
When the air pressure in the rectification chamber 6 connected with transverse tube 2 drops to and promotes sliding block 21 to move below required pressure threshold, in elasticity
Under the elastic reaction of part 23, sliding block 21 resets, and closure branch pipe 3 is open, and branch pipe 3 does not connect with transverse tube 2.
Reference picture 2 and Fig. 3, the end set of transverse tube 2 have screw 25, are provided with screw rod 4 in screw 25, the one end of screw rod 4 with
Movable plate 24 abuts against, and the other end stretches out outside transverse tube 2 and end set has handwheel 5.Limited block 26 is additionally provided with transverse tube 2, is limited
Position block 26 is located at branch pipe 3 with the junction of transverse tube 2 close to the side of tower body 1.Rotate the drive screw 4 of handwheel 5 to rotate, screw rod 4 pushes
Movable plate 24, under the cooperation of limited block 26, elastic component 23 is compressed, and improves the threshold for promoting air pressure needed for the movement of sliding block 21
Value.When being adapted to process different material, the requirement to different air pressure in rectifying column.
Operation principle is as follows：
When the air pressure in rectification chamber 6 connected with transverse tube 2 moves required air pressure threshold value more than promotion sliding block 21, in air pressure
In the presence of, simultaneously compression elastic piece 23, branch pipe 3 connect the movement of sliding block 21 with transverse tube 2.Air pressure in the rectifying column connected with transverse tube 2
Decline, air pressure rises in the rectifying column connected with branch pipe 3, effectively prevent the generation of Concerning Flooding Phenomenon.When the essence connected with transverse tube 2
Evaporate air pressure in tower and drop to and promote sliding block 21 when moving below required air pressure threshold value, in the presence of elastic component 23, sliding block 21
Reset.
It is different to the pressure requirements in rectifying column when processing different material.Handwheel 5 is rotated, can be rotated with drive screw 4,
Screw rod 4 pushes movable plate 24, to change sliding block 21 can be promoted to move required air pressure threshold with the compression degree of regulation elasticity part 23
Value.It is adapted to the air pressure demand of different material processing.
Embodiment 2：
A kind of column plate type rectifying column, reference picture 4, based on embodiment 1, the present embodiment and the difference of embodiment 1 are：
One group of pressure regulating mechanism is only provided with tower body 1, transverse tube 2 is connected with the first rectification chamber, and branch pipe 3 is connected with the 3rd rectification chamber
It is logical.Its operation principle is same as Example 1, can be adjusted by pressure regulating mechanism between first rectifying column and the 3rd rectification chamber
Pressure, to prevent the generation of Concerning Flooding Phenomenon.
Embodiment 3：
A kind of column plate type rectifying column, reference picture 5, based on embodiment 2, the present embodiment and the difference of embodiment 2 are：
Two groups of group pressure regulating mechanisms are provided with tower body 1, one group of pressure regulating mechanism connects with the first rectification chamber and the second rectification chamber,
Another group of pressure regulating mechanism is connected with the 3rd rectification chamber and the 4th rectification chamber.Its operation principle is same as Example 2.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of column plate type rectifying column, including tower body（1）With some column plates（11）, the column plate（11）By the tower body（1）It is interior
Be divided into several rectification chambers（6）, it is characterised in that：Any column plate（11）The two neighbouring rectification chambers（6）
Between be provided with pressure regulating mechanism, the pressure regulating mechanism includes transverse tube（2）And branch pipe（3）；The branch pipe（3）One end with
Rectification chamber（6）It is connected, the other end and the transverse tube（2）It is connected；The transverse tube（2）With rectification chamber described in next stage（6）Connection；
The transverse tube（2）Inside it is additionally provided with sliding block（21）And elastic component（23）, the elastic component（23）One end is fixed on the transverse tube（2）
Away from the rectification chamber（6）One end, the other end and the sliding block（21）It is fixedly connected；
During original state, the elastic component（23）In relaxed state, the sliding block（21）Positioned at the branch pipe（3）With the horizontal stroke
Pipe（2）Junction, by the branch pipe（3）Opening closure.
A kind of 2. column plate type rectifying column according to claim 1, it is characterised in that：If the pressure regulating mechanism is provided with
Dry group, the group number of the pressure regulating mechanism are equal to the column plate（11）Quantity.
A kind of 3. column plate type rectifying column according to claim 2, it is characterised in that：The pressure regulating mechanism is along the tower
Body（1）Linear array is set from bottom to up, is sequentially communicated the adjacent rectification chamber（6）；And the number of the pressure regulating mechanism
Amount is equal to the column plate（11）Quantity.
A kind of 4. column plate type rectifying column according to claim 1, it is characterised in that：The transverse tube（2）It is remote with the essence
Evaporate chamber（6）One end of connection is provided with governor motion, the transverse tube（2）Inside it is provided with limited block（26）.
A kind of 5. column plate type rectifying column according to claim 4, it is characterised in that：The transverse tube（2）Away from the tower body
（1）One end be provided with internal diameter and be less than the transverse tube（2）The installation cavity of internal diameter（22）, the governor motion includes movable plate（24）
And screw rod（4）, the movable plate（24）Sliding is arranged on the installation cavity（22）It is interior, the elastic component（23）Away from sliding block（21）
One end be fixed on the movable plate（24）On；The transverse tube（2）End set have screw（25）, the screw（25）Inside set
It is equipped with screw rod（4）；The screw rod（4）Stretch into installation cavity（22）Interior one end and the movable plate（24）Abut against, described in stretching
Transverse tube（2）One end be provided with actuator, the actuator is used for drive screw（4）Rotate.
A kind of 6. column plate type rectifying column according to claim 5, it is characterised in that：The installation cavity（22）Cavity wall on edge
Installation cavity（22）Axial direction be provided with guide groove（221）, the movable plate（24）Both sides be provided with and the guide groove（221）Match somebody with somebody
The projection of conjunction（241）.
A kind of 7. column plate type rectifying column according to claim 6, it is characterised in that：The actuator is handwheel（5）.
A kind of 8. column plate type rectifying column according to claim 7, it is characterised in that：The branch of each pressure regulating mechanism
Pipe（3）With the transverse tube of the pressure regulating mechanism above it（2）It is connected, connectivity points are located at the transverse tube（2）With tower body（1）Company
Contact and the sliding block（21）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720759162.2U CN206881183U (en) | 2017-06-27 | 2017-06-27 | A kind of column plate type rectifying column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720759162.2U CN206881183U (en) | 2017-06-27 | 2017-06-27 | A kind of column plate type rectifying column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206881183U true CN206881183U (en) | 2018-01-16 |
Family
ID=61317311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720759162.2U Active CN206881183U (en) | 2017-06-27 | 2017-06-27 | A kind of column plate type rectifying column |
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| Country | Link |
|---|---|
| CN (1) | CN206881183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821711A (en) * | 2020-07-23 | 2020-10-27 | 朱文艳 | Plate type fractionating tower |
| CN117442991A (en) * | 2023-12-22 | 2024-01-26 | 甘肃克胜阡耘生物科技有限公司 | CCMP production-based water separation rectifying tower and use method thereof |
-
2017
- 2017-06-27 CN CN201720759162.2U patent/CN206881183U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821711A (en) * | 2020-07-23 | 2020-10-27 | 朱文艳 | Plate type fractionating tower |
| CN117442991A (en) * | 2023-12-22 | 2024-01-26 | 甘肃克胜阡耘生物科技有限公司 | CCMP production-based water separation rectifying tower and use method thereof |
| CN117442991B (en) * | 2023-12-22 | 2024-03-01 | 甘肃克胜阡耘生物科技有限公司 | CCMP production-based water separation rectifying tower and use method thereof |
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