CN205774232U - One automatically controls production system for formaldehyde, hexamethylenamine workshop section - Google Patents
One automatically controls production system for formaldehyde, hexamethylenamine workshop section Download PDFInfo
- Publication number
- CN205774232U CN205774232U CN201620771372.9U CN201620771372U CN205774232U CN 205774232 U CN205774232 U CN 205774232U CN 201620771372 U CN201620771372 U CN 201620771372U CN 205774232 U CN205774232 U CN 205774232U
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- CN
- China
- Prior art keywords
- hexamethylenamine
- formaldehyde
- tower
- buoyancy aid
- purifying formaldehyde
- 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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Abstract
The utility model discloses one and automatically control production system for formaldehyde, hexamethylenamine workshop section, including purifying formaldehyde tower and hexamethylenamine reactor, the top of purifying formaldehyde tower is provided with aerator, the port of export of aerator is connected with purifying formaldehyde tower by airway, and airway is deeply to the bottom of purifying formaldehyde tower；Hexamethylenamine reactor built with reactant liquor, and with essence aldehyde outlet and and ammonia pipeline be connected, reactant liquor is provided with buoyancy aid, buoyancy aid is provided with multiple, being evenly distributed on the surrounding of hexamethylenamine reactor wall in regular polygon, buoyancy aid is provided with defoaming plate, the buoyancy of buoyancy aid is more than the gravity of defoaming plate；The utility model has the advantage of: the dispersion effect of gas is poor, improve purifying formaldehyde effect, and can effectively reduce the turbulent flow of hexamethylenamine reactant liquor, fluidized state, reaction efficiency height is effective, improves response system stability and economic benefit.
Description
Technical field
This utility model relates to a kind of hexamethylenamine and produces equipment, specifically a kind of for formaldehyde, hexamethylenamine work
Section automatically controls production system, belongs to hexamethylenamine and produces apparatus field.
Background technology
The production method of hexamethylenamine divides vapor phase method and liquid phase method two kinds.Vapor phase method is more advanced, and energy-saving effect is obvious, formaldehyde
Gas and ammonia enter reactor lower part by formaldehyde pipe and ammonia pipe respectively, react, after reaction when mother solution fluid-tight
The tail gas generated is extracted out by vacuum pump, is sent to tail gas boiler combustion.Reactor is in actual motion, owing to being that two kinds of gases are at liquid
Haptoreaction in body, and evacuation, have tail gas to generate, and in reactor, liquid approximation fluidized state, can cause stronger turbulent flow, nothing
Method judges the true liquid level of internal liquid by liquidometer, thus affects the production of hexamethylenamine, causes economic benefit
Decline.The China of entitled " a kind of modified model Urotropine defoaming reactor " Application No. " 201120099222.5 " is practical new
Type patent discloses a kind of Urotropine defoaming reactor, including kettle, interlayer, kettle cover, the gas phase channel that is arranged on kettle,
Inner wall of kettle is provided with a bracer, and described bracer arranges defoaming plate, and described defoaming plate is porous plate；Set on described defoaming plate
Put one layer of stainless (steel) wire.But, this apparatus structure is simple, owing to the position of defoaming plate is fixed, and therefore cannot be along with reaction liquid level
Height change and change, reduce foam removal and reaction efficiency.
Utility model content
In order to solve the problems referred to above, this utility model devises one and automatically controls life for formaldehyde, hexamethylenamine workshop section
Product system, the dispersion effect of gas is poor, improves purifying formaldehyde effect, and can effectively reduce hexamethylenamine reactant liquor
Turbulent flow, fluidized state, reaction efficiency height is effective, improves response system stability and economic benefit.
The technical solution of the utility model is:
One automatically controls production system for formaldehyde, hexamethylenamine workshop section, anti-including purifying formaldehyde tower and hexamethylenamine
Answering device, described purifying formaldehyde tower is equipped with formaldehyde gas purified solution, and the upper end, side of described purifying formaldehyde tower is provided with essence aldehyde outlet, institute
The top stating purifying formaldehyde tower is provided with aerator, and the port of export of described aerator is connected with described purifying formaldehyde tower by airway
Logical, described airway is deeply to the bottom of described purifying formaldehyde tower, and containing alcohol formaldehyde gas is entered into first by aerator by airway
Aldehyde purifying column, after carrying out purified treatment, is discharged by essence aldehyde outlet, efficiently removes the methanol in containing alcohol formaldehyde and impurity, low cost
Honest and clean；Described hexamethylenamine reactor built with reactant liquor, and with described essence aldehyde outlet and and ammonia pipeline be connected, described reaction
Liquid is provided with buoyancy aid, and described buoyancy aid is provided with multiple, preferably 5-6, is evenly distributed on described hexamethylenamine in regular polygon anti-
Answering the surrounding of device inwall, described buoyancy aid is provided with defoaming plate, the buoyancy of described buoyancy aid is more than the gravity of described defoaming plate, and makes
Defoaming plate swims in the surface of reactant liquor, and described defoaming plate is porous plate, and the foam on reactant liquor surface reaches the position of defoaming plate,
Intercepting through defoaming plate, crush, foam volume is not further added by, thus avoids foam and be inhaled into gas phase channel, improves reaction efficiency
And safety.
Further, being provided with agitator arm in described purifying formaldehyde tower, described agitator arm is fixed on and is vertically arranged
On shaft, described shaft is connected with stirring motor transmission, by the agitation of agitator arm, makes going of methanol in containing alcohol formaldehyde
Except more thorough, improve separation efficiency；The top of described purifying formaldehyde tower is provided with fluid infusion mouth, and bottom is leakage fluid dram, fluid infusion mouth
It is equipped with valve with leakage fluid dram, improves the replacing efficiency of formaldehyde gas purified solution, make formaldehyde gas clean-up effect more preferable.
Further, described buoyancy aid is inflatable ball or foam block etc..
Further, it is connected by pitman between adjacent described buoyancy aid, it is to avoid in course of reaction, position of floating body occurs
Change, have impact on the floating of defoaming plate.
The utility model has the advantage of: the dispersion effect of gas is poor, improve purifying formaldehyde effect, and can have
Effect reduces the turbulent flow of hexamethylenamine reactant liquor, fluidized state, and reaction efficiency height is effective, improves response system stability and warp
Ji benefit.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Detailed description of the invention
Hereinafter preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein
It is merely to illustrate and explains this utility model, being not used to limit this utility model.
Embodiment 1
Production system is automatically controlled, including purifying formaldehyde tower 1 He for formaldehyde, hexamethylenamine workshop section as it is shown in figure 1, a kind of
Hexamethylenamine reactor 11, described purifying formaldehyde tower 1 is equipped with formaldehyde gas purified solution, the upper end, side of described purifying formaldehyde tower 1
Being provided with essence aldehyde outlet 4, the top of described purifying formaldehyde tower 1 is provided with aerator 2, and the port of export of described aerator 2 passes through airway 3
Being connected with described purifying formaldehyde tower 1, described airway 3 is deeply to the bottom of described purifying formaldehyde tower 1, and containing alcohol formaldehyde gas passes through
Aerator is entered into purifying formaldehyde tower 1 by airway, after carrying out purified treatment, by essence aldehyde outlet 4 discharge, efficiently removes containing alcohol first
Methanol in aldehyde and impurity, with low cost；
Being provided with agitator arm 5 in described purifying formaldehyde tower 1, described agitator arm 5 is fixed on the shaft 7 being vertically arranged
On, described shaft is connected with stirring motor 6 transmission, by the agitation of agitator arm, makes in containing alcohol formaldehyde the removal of methanol more
Add thoroughly, improve separation efficiency；Being additionally provided with air distribution plate 8 in described purifying formaldehyde tower 1, described air distribution plate 8 is provided with some cloth
Pore, improves clean-up effect.The top of described purifying formaldehyde tower 1 is provided with fluid infusion mouth 9, and bottom is leakage fluid dram 10, fluid infusion mouth 9 He
Leakage fluid dram 10 is equipped with valve, improves the replacing efficiency of formaldehyde gas purified solution, makes formaldehyde gas clean-up effect more preferable.
Described hexamethylenamine reactor 11 is built with reactant liquor gas phase channel 14, and top is provided with, and exports 4 with described essence aldehyde
Being connected with ammonia pipeline, described reactant liquor is provided with buoyancy aid 12, and described buoyancy aid 12 is provided with multiple, preferably 5-6, in just
Polygon is evenly distributed on the surrounding of described hexamethylenamine reactor 11 inwall, and described buoyancy aid 12 is provided with defoaming plate 13, institute
State the buoyancy gravity more than described defoaming plate 13 of buoyancy aid 12, and make defoaming plate 5 swim in the surface of reactant liquor, described defoaming plate
13 is porous plate, and the foam on reactant liquor surface reaches the position of defoaming plate 5, intercepts through defoaming plate 13, crushes, and foam volume no longer increases
Add, thus avoid foam and be inhaled into gas phase channel 14, improve reaction efficiency and safety.
Wherein, described buoyancy aid 12 is inflatable ball or foam block etc..
It is connected by pitman between adjacent described buoyancy aid 12, it is to avoid in course of reaction, position of floating body changes, shadow
Ring the floating of defoaming plate 13.
Claims (4)
1. one kind automatically controls production system for formaldehyde, hexamethylenamine workshop section, it is characterised in that: include purifying formaldehyde tower and crow
Lip river tropine reactor, described purifying formaldehyde tower is provided with essence equipped with formaldehyde gas purified solution, the upper end, side of described purifying formaldehyde tower
Aldehyde exports, and the top of described purifying formaldehyde tower is provided with aerator, and the port of export of described aerator is by airway and described formaldehyde
Purifying column is connected, and described airway is deeply to the bottom of described purifying formaldehyde tower；Described hexamethylenamine reactor is built with instead
Answering liquid, and be connected with described essence aldehyde outlet and ammonia pipeline, described reactant liquor is provided with buoyancy aid, and described buoyancy aid is provided with multiple,
It is evenly distributed on the surrounding of described hexamethylenamine reactor wall in regular polygon, described buoyancy aid is provided with defoaming plate, described
The buoyancy of buoyancy aid is more than the gravity of described defoaming plate, and makes defoaming plate swim in the surface of reactant liquor.
One the most according to claim 1 automatically controls production system for formaldehyde, hexamethylenamine workshop section, and its feature exists
In: described defoaming plate is porous plate.
One the most according to claim 1 automatically controls production system for formaldehyde, hexamethylenamine workshop section, and its feature exists
In: being provided with agitator arm in described purifying formaldehyde tower, described agitator arm is fixed on the shaft being vertically arranged, described in stir
Mix axle to be connected with stirring motor transmission；The top of described purifying formaldehyde tower is provided with fluid infusion mouth, and bottom is leakage fluid dram, described fluid infusion
Mouth and leakage fluid dram are equipped with valve.
One the most according to claim 1 automatically controls production system for formaldehyde, hexamethylenamine workshop section, and its feature exists
In: it is connected by pitman between adjacent described buoyancy aid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771372.9U CN205774232U (en) | 2016-07-21 | 2016-07-21 | One automatically controls production system for formaldehyde, hexamethylenamine workshop section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771372.9U CN205774232U (en) | 2016-07-21 | 2016-07-21 | One automatically controls production system for formaldehyde, hexamethylenamine workshop section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205774232U true CN205774232U (en) | 2016-12-07 |
Family
ID=58120978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620771372.9U Expired - Fee Related CN205774232U (en) | 2016-07-21 | 2016-07-21 | One automatically controls production system for formaldehyde, hexamethylenamine workshop section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205774232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325365A (en) * | 2017-01-20 | 2018-07-27 | 呼图壁县锐源通化工有限责任公司 | A method of improving methenamine production technology tail gas free ammonia absorptivity |
-
2016
- 2016-07-21 CN CN201620771372.9U patent/CN205774232U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325365A (en) * | 2017-01-20 | 2018-07-27 | 呼图壁县锐源通化工有限责任公司 | A method of improving methenamine production technology tail gas free ammonia absorptivity |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20200721 |