CN205886533U - Be used for pyraclostrobin production to use falling film absorbing tower - Google Patents
Be used for pyraclostrobin production to use falling film absorbing tower Download PDFInfo
- Publication number
- CN205886533U CN205886533U CN201620764369.4U CN201620764369U CN205886533U CN 205886533 U CN205886533 U CN 205886533U CN 201620764369 U CN201620764369 U CN 201620764369U CN 205886533 U CN205886533 U CN 205886533U
- Authority
- CN
- China
- Prior art keywords
- cooling
- overhead gage
- absorption
- gas
- wall
- 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.)
- Expired - Fee Related
Links
- 239000005869 Pyraclostrobin Substances 0.000 title claims abstract description 15
- HZRSNVGNWUDEFX-UHFFFAOYSA-N pyraclostrobin Chemical compound COC(=O)N(OC)C1=CC=CC=C1COC1=NN(C=2C=CC(Cl)=CC=2)C=C1 HZRSNVGNWUDEFX-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000011552 falling film Substances 0.000 title abstract description 3
- 238000010521 absorption reaction Methods 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 239000006096 absorbing agent Substances 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000005204 segregation Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002438 mitochondrial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a be used for pyraclostrobin production to use falling film absorbing tower, including the tower body, the tower body absorbs the section by absorber head, cooling and the gas -liquid separation section is constituteed, be connected with the intake pipe on the wall of absorber head right side, be connected with the feed liquor pipe on the wall of absorber head right side, the absorber head absorbs section sealing connection through last flange and cooling, the sealed overhead gage that is fixed with in intersegmental part upper end is absorbed in the cooling, the sealed baffle that is fixed with down of intersegmental part lower extreme is absorbed in the cooling, many root absorption pipe has evenly been laid between overhead gage and the lower baffle, overhead gage and lower baffle are run through respectively to the absorption tube both ends, be provided with equal flow net on the overhead gage, the overhead gage, the baffle forms the cooling chamber with cooling absorption section inner wall down, the utility model discloses simple structure, the installation is maintained conveniently, improves coefficient of heat transfer, improves inner structure corrosion resisting property, the absorption efficiency is good.
Description
Technical field
This utility model is related to agrochemical equipment technical field, and specifically one kind is used for pyraclostrobin production falling film absorption
Tower.
Background technology
Pyraclostrobin is new-type wide-spectrum bactericide.Mitochondrial respiratory inhibitor. there is protection, treatment, blade infiltration biography
Lead effect.Typically spray 3 times, interval 10d sprays 1 medicine.Spray number of times is depending on the state of an illness.To Fructus Cucumidis sativi, Fructus Musae safety, have no poisoning
Occur.Tail gas can be produced in the production preparation process of pyraclostrobin, tail gas directly discharges, and pollutes the environment.Also has chlorination
The general film-falling absorption tower of tail gas of hydrogen carries out absorption process, and due to water, in film forming, the water yield is few, and this results in absorption tower with regard to this
The film forming situation of mid portion and two rim portion is different, and that is, two parts cannot concurrently reach optimal acceptance condition, reduces suction
Produce effects rate；In addition, the corrosion resistance of existing absorption tower internal structure is poor, it is corroded quickly in the environment of corrosive gas
And scrap；Overall structure ratio is great, and maintenance and installation is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of structure simple, convenient for installation and maintenance, improves heat transfer coefficient, improves interior
Portion's structure decay resistance, absorption efficiency good for pyraclostrobin production film-falling absorption tower, to solve above-mentioned background skill
The problem proposing in art.
For achieving the above object, the following technical scheme of this utility model offer:
One kind is used for pyraclostrobin production film-falling absorption tower, and including tower body, tower body is absorbed by absorber head, cooling
Section and gas-liquid segregation section composition, described absorber right side of head wall are connected with air inlet pipe, absorber right side of head wall connect
There is feed tube, absorber head is tightly connected with cooling down absorption segment by upper flange, the sealing of cooling down absorption segment inner upper end is fixed
There is overhead gage, the sealing of cooling down absorption segment interior lower end is fixed with lower baffle plate, is uniformly laid with many between overhead gage and lower baffle plate
Absorption tube, absorption tube two ends extend through overhead gage and lower baffle plate, and overhead gage is provided with equal drift net, overhead gage, lower baffle plate and
Cooling down absorption segment inwall forms cooling chamber, and cooling down absorption segment is tightly connected with gas-liquid separation section by lower flange, gas-liquid separation section
Escape pipe is connected with the wall of side, gas-liquid separation section bottom is connected with discharging tube.
As further program of the utility model, described cooling chamber upper end side wall is connected with cooling liquid outlet, cooling
Cooling inlet is connected with the bottom side of the wall of chamber.
As further program of the utility model, described absorption tube and overhead gage, lower baffle plate junction are sealing even
Connect.
As further program of the utility model, described absorption tube is made up of graphite modified polypropylene material.
As further program of the utility model, described escape pipe and gas-liquid separation section junction are provided with dash net.
Compared with prior art, the beneficial effects of the utility model are: that uniformly lays between overhead gage and lower baffle plate is many
Individual absorption tube is made up of graphite modified polypropylene material, corrosion resistance and good, is difficult, in absorption tube encrustation, to improve heat transfer
Coefficient；Equal drift net is provided with overhead gage, equal drift net can be by the liquid guide flow entering in feed tube dispersion it is ensured that flow through each suction
The liquid of closed tube, uniformly so that the film forming situation in each absorption tube is identical, reaches optimal absorption state, substantially increases tail gas
Absorption efficiency；Tower body is made up of absorber head, cooling down absorption segment and gas-liquid segregation section, absorber head pass through upper flange with cold
But absorber portion is tightly connected, and cooling down absorption segment is tightly connected with gas-liquid separation section by lower flange, such structure, installs maintenance side
Just；Escape pipe and gas-liquid separation section junction are provided with dash net, it is to avoid be mingled with partially liq in effluent air and take out of.This reality
Simple with new structure, convenient for installation and maintenance, improve heat transfer coefficient, improve internal structure decay resistance, absorption efficiency is good.
Brief description
Fig. 1 is a kind of structural representation for pyraclostrobin production film-falling absorption tower.
In figure: 1- tower body, 2- absorber head, 3- upper end cover, 4- upper flange, 5- air inlet pipe, 6- feed tube, 7- all flows
Net, 8- overhead gage, 9- cools down liquid outlet, 10- dash net, 11- absorption tube, 12- cooling chamber, and 13- cools down inlet, 14- lower block
Plate, 15- gas-liquid separation section, 16- escape pipe, 17- discharging tube.
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, in this utility model embodiment, one kind is used for pyraclostrobin production film-falling absorption tower, including
Tower body 1, tower body 1 is made up of absorber head 2, cooling down absorption segment and gas-liquid segregation section 15, on described absorber head 2 right side wall
It is connected with air inlet pipe 5, absorber head 2 right side wall is connected with feed tube 6, the sealing of absorber head 2 top is provided with upper end
Lid 3, absorber head 2 is tightly connected by upper flange 4 and cooling down absorption segment, and the sealing of cooling down absorption segment inner upper end is fixed with
Baffle plate 8, the sealing of cooling down absorption segment interior lower end is fixed with lower baffle plate 14, is uniformly laid with many between overhead gage 8 and lower baffle plate 14
Root absorption pipe 11, absorption tube 11 two ends extend through overhead gage 8 and lower baffle plate 14, and overhead gage 8 is provided with equal drift net 7, upper gear
Plate 8, lower baffle plate 14 and cooling down absorption segment inwall form cooling chamber 12, and it is close with gas-liquid separation section 15 that cooling down absorption segment passes through lower flange
Envelope connects, and gas-liquid separation section 15 side wall is connected with escape pipe 16, gas-liquid separation section 15 bottom is connected with discharging tube 17, described cold
Cooling liquid outlet 9 is but connected with the upper end side wall of chamber 12, cooling chamber 12 bottom side of the wall is connected with cooling inlet 13, described suction
Closed tube 11 is and is tightly connected with overhead gage 8, lower baffle plate 14 junction, and described absorption tube 11 is graphite modified polypropylene material system
Become, described escape pipe 16 is provided with dash net 10 with gas-liquid separation section 15 junction.
Operation principle of the present utility model is: the multiple absorption tubes 11 uniformly laid between overhead gage 8 and lower baffle plate 14 are
Graphite modified polypropylene material is made, corrosion resistance and good, is difficult, in absorption tube 11 encrustation, to improve heat transfer coefficient；On
Equal drift net 7 is provided with baffle plate 8, equal drift net 7 can be by the liquid guide flow entering in feed tube 6 dispersion it is ensured that flow through each absorption
The liquid of pipe 11, uniformly so that the film forming situation in each absorption tube 11 is identical, reaches optimal absorption state, substantially increases tail
Aspiration efficiency；Tower body 1 is made up of absorber head 2, cooling down absorption segment and gas-liquid segregation section 15, and absorber head 2 passes through upper
Flange 4 and cooling down absorption segment are tightly connected, and cooling down absorption segment is tightly connected with gas-liquid separation section 15 by lower flange, so tie
Structure, convenient for installation and maintenance；Escape pipe 16 and gas-liquid separation section 15 junction are provided with dash net 10, it is to avoid be mingled with effluent air
Partially liq and take out of.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as limiting
Involved claim.
Claims (5)
1. one kind is used for pyraclostrobin production film-falling absorption tower, and including tower body, tower body is by absorber head, cooling down absorption segment
Form it is characterised in that being connected with air inlet pipe, absorber right side of head on described absorber right side of head wall with gas-liquid segregation section
Feed tube is connected with wall, absorber head is tightly connected with cooling down absorption segment by upper flange, cooling down absorption segment inner upper end
Sealing is fixed with overhead gage, and the sealing of cooling down absorption segment interior lower end is fixed with lower baffle plate, uniform cloth between overhead gage and lower baffle plate
It is provided with many root absorption pipe, absorption tube two ends extend through overhead gage and lower baffle plate, overhead gage is provided with equal drift net, overhead gage,
Lower baffle plate and cooling down absorption segment inwall form cooling chamber, and cooling down absorption segment is tightly connected with gas-liquid separation section by lower flange, gas
Escape pipe is connected with the wall of liquid segregation section side, gas-liquid separation section bottom is connected with discharging tube.
2. according to claim 1 a kind of for pyraclostrobin production film-falling absorption tower it is characterised in that described cold
But cooling liquid outlet is connected with chamber upper end side wall, cooling chamber bottom side of the wall is connected with cooling inlet.
3. according to claim 1 a kind of for pyraclostrobin production film-falling absorption tower it is characterised in that described suction
Closed tube is and is tightly connected with overhead gage, lower baffle plate junction.
4. according to claim 1 a kind of for pyraclostrobin production film-falling absorption tower it is characterised in that described suction
Closed tube is made up of graphite modified polypropylene material.
5. according to claim 1 a kind of for pyraclostrobin production film-falling absorption tower it is characterised in that described go out
Trachea and gas-liquid separation section junction are provided with dash net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620764369.4U CN205886533U (en) | 2016-07-19 | 2016-07-19 | Be used for pyraclostrobin production to use falling film absorbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620764369.4U CN205886533U (en) | 2016-07-19 | 2016-07-19 | Be used for pyraclostrobin production to use falling film absorbing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205886533U true CN205886533U (en) | 2017-01-18 |
Family
ID=57773030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620764369.4U Expired - Fee Related CN205886533U (en) | 2016-07-19 | 2016-07-19 | Be used for pyraclostrobin production to use falling film absorbing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205886533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116196851A (en) * | 2023-03-17 | 2023-06-02 | 湖南长科诚享石化科技有限公司 | Continuous countercurrent contact reaction method and device |
-
2016
- 2016-07-19 CN CN201620764369.4U patent/CN205886533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116196851A (en) * | 2023-03-17 | 2023-06-02 | 湖南长科诚享石化科技有限公司 | Continuous countercurrent contact reaction method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |