CN105833551B - A kind of forced-circulation evaporator magma drawing mechanism - Google Patents
A kind of forced-circulation evaporator magma drawing mechanism Download PDFInfo
- Publication number
- CN105833551B CN105833551B CN201610326145.XA CN201610326145A CN105833551B CN 105833551 B CN105833551 B CN 105833551B CN 201610326145 A CN201610326145 A CN 201610326145A CN 105833551 B CN105833551 B CN 105833551B
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- magma
- pieces
- forced
- caliber
- drawing mechanism
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/12—Evaporators with vertical tubes and forced circulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2202/00—Details concerning evaporation, distillation or condensation
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of forced-circulation evaporator magma drawing mechanism, including magma discharge nozzle and crystal enricher, wherein, magma discharge nozzle is arranged on the duct bottom after the elbow of circulation pipe down-comer, and the distance between magma discharge nozzle and elbow are 1 ~ 3 times of circulation pipe down-comer caliber；Crystal enricher is made up of one piece of front apron, one piece of upper cover plate, two pieces of side shields and some pieces of rear baffles, in the pipeline above the magma discharge nozzle mouth of pipe.Due to the enrichment of crystal segregation phenomena and crystal enricher, the solid content of out-feed liquid of the present invention can improve more than 50% than the solid content in forced-circulation evaporator.
Description
Technical field
The present invention relates to forced-circulation evaporator, more particularly to a kind of forced-circulation evaporator magma drawing mechanism.
Background technology
Forced-circulation evaporator is made up of heat exchanger, separator, forced circulation pump and circulation pipe.At present, it is most
The magma discharge nozzle of forced-circulation evaporator is installed in the top of circulation pipe down-comer, the solid content of out-feed liquid and in forced circulation
The solid content of the magma circulated in evaporator is identical, and generally requiring stiff equipment after magma discharging further improves solid content.
The content of the invention
It is an object of the invention to provide a kind of forced-circulation evaporator magma discharging that can improve discharging fluid solid content
Device.
To achieve the above object, the technical solution adopted in the present invention is as follows.
A kind of forced-circulation evaporator magma drawing mechanism, including magma discharge nozzle and crystal enricher, wherein, magma goes out
Expects pipe is arranged on the duct bottom after the elbow of circulation pipe down-comer；The distance between described magma discharge nozzle and elbow are circulation
1 ~ 3 times of pipe down-comer caliber；The crystal enricher is by one piece of front apron, one piece of upper cover plate, two pieces of side shields and some
Block rear baffle forms, in the pipeline above the magma discharge nozzle mouth of pipe.
As the further improvement of above-mentioned technical proposal, the front apron is shaped as rectangle, and long edge lengths are circulation
0.2 ~ 0.25 times of pipe down-comer caliber, bond length are 1.2 ~ 2.0 times of magma discharge nozzle caliber.
As the further improvement of above-mentioned technical proposal, the upper cover plate is shaped as isosceles trapezoid, a height of magma discharging
3 ~ 5 times of pipe caliber, upper bottom length is consistent with the bond length of front apron, and the angle between two waists is 30 ° ~ 45 °.
As the further improvement of above-mentioned technical proposal, the side shield is shaped as right-angled trapezium, under a height of circulation pipe
Drop pipe caliber 0.25 ~ 0.3 times, the angle between bottom and waist is 30 ° ~ 45 °.
As the further improvement of above-mentioned technical proposal, the rear baffle is shaped as right-angled trapezium, under a height of circulation pipe
Drop pipe caliber 0.25 ~ 0.3 times, bottom length is 0.3 ~ 0.5 times of circulation pipe down-comer caliber, the angle between bottom and waist
For 30 ° ~ 45 °.
As the further improvement of above-mentioned technical proposal, two waists of the upper cover plate upper back welding with two pieces of side shields respectively
Connect；The long side of the front apron is welded with two pieces of the high of side shield respectively；A wherein short side for the front apron and two pieces
The bottom of side shield and the bottom of some pieces of rear baffles are respectively welded in pipeline.
As the further improvement of above-mentioned technical proposal, there is a square opening between the front apron and upper cover plate.
As the further improvement of above-mentioned technical proposal, two pieces of side shields are welded with oblique waist in face of magma flow direction
In pipeline, the ultimate range between the oblique waist of two pieces of side shields is 0.4 ~ 0.6 times of circulation pipe down-comer caliber.
As the further improvement of above-mentioned technical proposal, some pieces of rear baffles are welded with oblique waist in face of magma flow direction
Be connected between two pieces of side shields, and the minimum range between the distance between adjacent two pieces of rear baffles, rear baffle and side shield with
And the distance between rear baffle and upper cover plate are respectively less than magma discharge nozzle caliber.
The beneficial effects of the invention are as follows：In forced-circulation evaporator, magma when flowing through the elbow of circulation pipe down-comer,
Because obvious crystal segregation phenomena can occur for the effect of gravity and centrifugal force, crystal can be in the duct bottom enrichment after elbow.
Magma discharge nozzle of the present invention is arranged on the duct bottom after the elbow of circulation pipe down-comer, and further rich using crystal enricher
Collection, the solid content of out-feed liquid can improve more than 50% than the solid content in forced-circulation evaporator.
Brief description of the drawings
Fig. 1 is the scheme of installation of the magma drawing mechanism of the present invention；
Fig. 2 is the elevation of the crystal enricher of the present invention；
Fig. 3 is the plan of the crystal enricher of the present invention；
In figure：1- magma discharge nozzles；2- crystal enrichers；3- circulation pipe down-comers；4- elbows；5- crystal；21- fronts
Plate；22- upper cover plates；23- side shields；24- rear baffles.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of forced-circulation evaporator magma drawing mechanism, including magma discharge nozzle 1 and crystal enricher
2.Magma discharge nozzle 1 is arranged on the duct bottom after the elbow 4 of circulation pipe down-comer 3, between magma discharge nozzle 1 and elbow 4
Distance is 1 ~ 3 times of the caliber of circulation pipe down-comer 3；Crystal enricher 2 is arranged in the pipeline above the mouth of pipe of magma discharge nozzle 1.
In forced-circulation evaporator, magma is when flowing through the elbow of circulation pipe down-comer, due to gravity and centrifugal force
Obvious crystal segregation phenomena can occur for effect, the duct bottom enrichment that crystal 5 can be after elbow, as shown in Figure 1.The present invention's
Magma drawing mechanism is arranged at crystal enrichment, and the solid content of the out-feed liquid of magma drawing mechanism significantly larger than steams in forced circulation
The solid content of the magma circulated in hair device.Therefore, compared with traditional magma drawing mechanism described in background technology, using the present invention
Magma drawing mechanism can improve the solid content of out-feed liquid；When requiring to reach identical discharging fluid solid content, using this hair
Bright magma drawing mechanism helps to reduce the operation energy consumption of forced-circulation evaporator.
As shown in Figures 2 and 3, crystal enricher 2 by one piece of 21, one pieces of front apron, 22, two pieces of upper cover plate side shield 23 with
And some pieces of rear baffles 24 form.Wherein, front apron 21 is rectangle, long edge lengths for the caliber of circulation pipe down-comer 3 0.2 ~
0.25 times, bond length is 1.2 ~ 2.0 times of the caliber of magma discharge nozzle 1；Upper cover plate 22 is isosceles trapezoid, a height of magma discharge nozzle
3 ~ 5 times of 1 caliber, upper bottom length is consistent with the bond length of front apron 21, and the angle between two waists is 30 ° ~ 45 °；Side shield
23 be right-angled trapezium, 0.25 ~ 0.3 times of a height of caliber of circulation pipe down-comer 3, and the angle between bottom and waist is 30 ° ~ 45 °；Afterwards
Baffle plate 24 is right-angled trapezium, 0.25 ~ 0.3 times of a height of caliber of circulation pipe down-comer 3, and bottom length is that circulation pipe down-comer 3 is managed
0.3 ~ 0.5 times of footpath, the angle between bottom and waist is 30 ° ~ 45 °.
Upper back welding of two waists of upper cover plate 22 respectively with two pieces of side shields 23 connects, the long side of front apron 21 respectively with two pieces of sides
The high welding of baffle plate 23, wherein a short side and the pipeline welding of front apron 21；One is left between front apron 21 and upper cover plate 22
Individual square opening, the exit passageway as the magma thin liquid in crystal enricher 2.The bottom of two pieces of side shields 23 is with waist in face of magma
Flow direction is welded in pipeline, the ultimate range between the waist of two pieces of side shields 23 for the caliber of circulation pipe down-comer 3 0.4 ~
0.6 times.
The bottom of rear baffle 24 is welded in the pipeline between two pieces of side shields 23 with waist in face of magma flow direction.After keep off
The quantity of plate 24 depends on the caliber of magma discharge nozzle 1 and circulation pipe down-comer 3, and its main function is the crystal for preventing caking
Into crystal enricher 2, crystal enricher 2 or magma discharge nozzle 1 is caused to block.The setting of rear baffle 24 should make adjacent two pieces
Between minimum range and rear baffle 24 and upper cover plate 22 between the distance between rear baffle 24, rear baffle 24 and side shield 23
Distance be respectively less than the caliber of magma discharge nozzle 1.
Claims (9)
1. a kind of forced-circulation evaporator magma drawing mechanism, including magma discharge nozzle（1）With crystal enricher（2）, its feature
It is：Magma discharge nozzle（1）Installed in circulation pipe down-comer（3）Elbow（4）Duct bottom afterwards；The magma discharge nozzle
（1）With elbow（4）The distance between be circulation pipe down-comer（3）1 ~ 3 times of caliber；The crystal enricher（2）Before one piece
Baffle plate（21）, one piece of upper cover plate（22）, two pieces of side shields（23）And some pieces of rear baffles（24）Composition, discharged installed in magma
Pipe（1）In pipeline above the mouth of pipe.
2. forced-circulation evaporator magma drawing mechanism as claimed in claim 1, it is characterised in that：The front apron（21）'s
Rectangle is shaped as, long edge lengths are circulation pipe down-comer（3）0.2 ~ 0.25 times of caliber, bond length are magma discharge nozzle
（1）1.2 ~ 2.0 times of caliber.
3. forced-circulation evaporator magma drawing mechanism as claimed in claim 1, it is characterised in that：The upper cover plate（22）'s
It is shaped as isosceles trapezoid, a height of magma discharge nozzle（1）3 ~ 5 times of caliber, upper bottom length and front apron（21）Bond length one
Cause, the angle between two waists is 30 ° ~ 45 °.
4. forced-circulation evaporator magma drawing mechanism as claimed in claim 1, it is characterised in that：The side shield（23）'s
It is shaped as right-angled trapezium, a height of circulation pipe down-comer（3）0.25 ~ 0.3 times of caliber, go to the bottom the angle between waist be 30 ° ~
45°。
5. forced-circulation evaporator magma drawing mechanism as claimed in claim 1, it is characterised in that：The rear baffle（24）'s
It is shaped as right-angled trapezium, a height of circulation pipe down-comer（3）0.25 ~ 0.3 times of caliber, bottom length are circulation pipe down-comer（3）
0.3 ~ 0.5 times of caliber, the angle between bottom and waist is 30 ° ~ 45 °.
6. forced-circulation evaporator magma drawing mechanism as claimed in claim 1, it is characterised in that：The upper cover plate（22）'s
Two waists respectively with two pieces of side shields（23）Upper back welding connect；The front apron（21）Long side respectively with two pieces of side shields（23）'s
Height welding；The front apron（21）A wherein short side, two pieces of side shields（23）Bottom and some pieces of rear baffles（24）
Bottom be respectively welded in pipeline.
7. the forced-circulation evaporator magma drawing mechanism as described in claim 1 or 6, it is characterised in that：The front apron
（21）With upper cover plate（22）Between have a square opening.
8. the forced-circulation evaporator magma drawing mechanism as described in claim 1 or 6, it is characterised in that：Two pieces of side blocks
Plate（23）It is welded on oblique waist in face of magma flow direction in pipeline, two pieces of side shields（23）Side waist between ultimate range be
Circulation pipe down-comer（3）0.4 ~ 0.6 times of caliber.
9. the forced-circulation evaporator magma drawing mechanism as described in claim 1 or 6, it is characterised in that：After described some pieces
Baffle plate（24）Two pieces of side shields are welded in face of magma flow direction with oblique waist（23）Between, and adjacent two pieces of rear baffles（24）It
Between distance, rear baffle（24）With side shield（23）Between minimum range and rear baffle（24）With upper cover plate（22）Between
Distance respectively less than magma discharge nozzle（1）Caliber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326145.XA CN105833551B (en) | 2016-05-17 | 2016-05-17 | A kind of forced-circulation evaporator magma drawing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326145.XA CN105833551B (en) | 2016-05-17 | 2016-05-17 | A kind of forced-circulation evaporator magma drawing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105833551A CN105833551A (en) | 2016-08-10 |
| CN105833551B true CN105833551B (en) | 2017-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610326145.XA Expired - Fee Related CN105833551B (en) | 2016-05-17 | 2016-05-17 | A kind of forced-circulation evaporator magma drawing mechanism |
Country Status (1)
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201978514U (en) * | 2010-04-22 | 2011-09-21 | 姜广义 | Forced reverse circulating evaporator for steam |
| CN202155070U (en) * | 2011-07-27 | 2012-03-07 | 无锡荣丰生物工程有限公司 | External-circulation evaporation crystallizer |
| CN204841011U (en) * | 2015-06-30 | 2015-12-09 | 江苏嘉泰蒸发结晶设备有限公司 | Forced circulation's ammonium sulfate evaporation crystallization device |
| CN205672581U (en) * | 2016-05-17 | 2016-11-09 | 广州市心德实业有限公司 | A kind of New forced circulating evaporator magma drawing mechanism |
-
2016
- 2016-05-17 CN CN201610326145.XA patent/CN105833551B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201978514U (en) * | 2010-04-22 | 2011-09-21 | 姜广义 | Forced reverse circulating evaporator for steam |
| CN202155070U (en) * | 2011-07-27 | 2012-03-07 | 无锡荣丰生物工程有限公司 | External-circulation evaporation crystallizer |
| CN204841011U (en) * | 2015-06-30 | 2015-12-09 | 江苏嘉泰蒸发结晶设备有限公司 | Forced circulation's ammonium sulfate evaporation crystallization device |
| CN205672581U (en) * | 2016-05-17 | 2016-11-09 | 广州市心德实业有限公司 | A kind of New forced circulating evaporator magma drawing mechanism |
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| Publication number | Publication date |
|---|---|
| CN105833551A (en) | 2016-08-10 |
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Granted publication date: 20171110 Termination date: 20180517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |