CN208166595U - A kind of sym-closene removing means - Google Patents
A kind of sym-closene removing means Download PDFInfo
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- CN208166595U CN208166595U CN201820274263.5U CN201820274263U CN208166595U CN 208166595 U CN208166595 U CN 208166595U CN 201820274263 U CN201820274263 U CN 201820274263U CN 208166595 U CN208166595 U CN 208166595U
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Abstract
The utility model provides a kind of sym-closene removing means, and described device includes mother liquor hold tank, mother liquor pump, the direct-cooled tower of level-one, mother liquor pans, the direct-cooled tower of second level, disposing mother liquor tank, hot-blast stove, the first temperature controller and second temperature controller；The direct-cooled top of tower of level-one is equipped with gas vent；It is connected between each equipment by pipeline.The utility model structure is simple, design is reasonable, utilize the sym-closene removing means of the utility model, can cyanuric acid successfully be converted by the sym-closene in sym-closene mother liquor, realize the removing of sym-closene in mother liquor, and, major solute ingredient is cyanuric acid in mother liquor after removing sym-closene, therefore, using the utility model sym-closene removing means, treated that mother liquor can be recycled is directly used in sym-closene and produces, and realizes the effective recycling of resource.
Description
Technical field
The utility model relates to sym-closene production technical fields, and in particular to a kind of sym-closene removing dress
It sets.
Background technique
In sym-closene production process, a large amount of sym-closene mother liquor can be generated, sym-closene is female
Contain certain density sym-closene and unreacted cyanuric acid etc., oxidisability with higher, if by this in liquid
A little solution direct emissions, can cause biggish pollution, and waste efficient resource to downstream water.It handles in the prior art
The common method of sym-closene mother liquor is that acid adding decomposes sym-closene into sym-closene mother liquor, generates chlorine
Then gas respectively recycles chlorine and cyanuric acid.But chlorine is the hypertoxic gas with intense irritation smell, is returned
Once receive chlorine during chlorine leak, will cause atmosphere pollution, if it find that it is later, be easy to lead to substantial pollution
Accident.Therefore, it is badly in need of finding a kind of safe sym-closene mother liquor processing method.
Utility model content
Aiming at the problems and shortcomings existing in the prior art, the utility model is provided three in a kind of sym-closene mother liquor
Symclosene removing means.The sym-closene in sym-closene mother liquor can be converted in cyanogen using the device to urinate
Acid realizes the removing of sym-closene in mother liquor, and the mother liquor removed after sym-closene can be recycled directly
It connects and is produced for sym-closene, to achieve the purpose that resource recycling.
The technical solution adopted in the utility model is：
The utility model provides a kind of sym-closene removing means, described device include mother liquor hold tank, mother liquor pump,
The direct-cooled tower of level-one, mother liquor pans, the direct-cooled tower of second level, disposing mother liquor tank, hot-blast stove, the first temperature controller and second temperature control
Device processed；The direct-cooled top of tower of level-one is equipped with gas vent；It is connected between each equipment by pipeline, connection relationship is：
The gas feed of the hot-blast stove is connected to by pipeline with natural gas line, and the gas vent of the hot-blast stove passes through
Pipeline is connected to through second temperature controller with the gas access of the direct-cooled tower lower part of second level, and the gas of the direct-cooled top of tower of second level goes out
Mouth is connected to through the first temperature controller with the gas access of the direct-cooled tower lower part of level-one by pipeline；The outlet of the mother liquor hold tank
It is connected to by pipeline with the entrance that mother liquor pumps, the outlet of mother liquor pump is connected by pipeline and the liquid-inlet on the direct-cooled tower top of level-one
It is logical；The liquid outlet of the direct-cooled tower bottom of level-one is connected to by pipeline with the entrance of mother liquor pans, and mother liquor pans go out
Mouth is connected to by pipeline with the liquid inlet on the direct-cooled tower top of second level；The liquid outlet of the direct-cooled tower bottom of second level passes through pipeline
It is connected to disposing mother liquor tank.
According to above-mentioned device, it is preferable that the connecting pipe between the mother liquor hold tank and mother liquor pump is equipped with valve.
According to above-mentioned device, it is preferable that the connecting pipe between the mother liquor pump and the direct-cooled tower of level-one is equipped with first
Fluid flowmeter；It is highly preferred that the connecting pipe between the mother liquor pump and the first fluid flowmeter is equipped with valve.
According to above-mentioned device, it is preferable that the connecting pipe between the direct-cooled tower of the level-one and mother liquor pans is equipped with
Valve.
According to above-mentioned device, it is preferable that the connecting pipe between the mother liquor pans and the direct-cooled tower of second level is equipped with
Second liquid flowmeter；It is highly preferred that the connecting pipe between the second liquid flowmeter and the direct-cooled tower of second level is equipped with valve
Door.
According to above-mentioned device, it is preferable that the company between the direct-cooled tower liquid outlet of the second level and disposing mother liquor tank entrance
Adapter tube road is equipped with valve.
According to above-mentioned device, it is preferable that the connecting pipe of the hot-blast stove and natural gas line is equipped with valve.
According to above-mentioned device, it is preferable that the connecting pipe between the hot-blast stove and second temperature controller is equipped with
Valve；Connecting pipe between the direct-cooled tower of the second level and the first temperature controller is equipped with valve.
According to above-mentioned device, it is preferable that the temperature of the direct-cooled tower tower bottom of level-one is 50-55 DEG C, and the temperature of tower top is
40-45℃。
According to above-mentioned device, it is preferable that the temperature of the direct-cooled tower tower bottom of second level is 60-65 DEG C, and the temperature of tower top is
50-55℃。
What the utility model obtained has the beneficial effect that：
The utility model structure is simple, and design rationally, can using the sym-closene removing means of the utility model
Cyanuric acid successfully is converted by the sym-closene in sym-closene mother liquor, realizes sym-closene in mother liquor
Removing, moreover, removing major solute ingredient in the mother liquor after sym-closene is therefore cyanuric acid utilizes the utility model
Treated that mother liquor can be recycled is directly used in sym-closene production for sym-closene removing means, realizes money
The effective recycling in source.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sym-closene removing means described in the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of sym-closene removing means described in the utility model embodiment 2.
Figure label represent meaning as：1 is mother liquor hold tank, and 2 pump for mother liquor, and 3 be the first fluid flowmeter, and 4 be level-one
Direct-cooled tower, 5 be mother liquor pans, and 6 be second liquid flowmeter, and 7 be the direct-cooled tower of second level, and 8 be disposing mother liquor tank, and 9 be hot-blast stove,
10 be second temperature controller, and 11 be valve, and 12 be the first temperature controller, and 13 be valve, and 14 be valve.
Specific embodiment
Below by specific embodiment, invention is further described in detail, but does not limit the scope of the invention.
Embodiment 1：
Referring to Fig. 1, a kind of sym-closene removing means, described device includes mother liquor hold tank 1, mother liquor pump 2, level-one
The direct-cooled tower 7 of direct-cooled tower 4, mother liquor pans 5, second level, disposing mother liquor tank 8, hot-blast stove 9, the first temperature controller 10 and the second temperature
Spend controller 12；Gas vent is equipped at the top of the direct-cooled tower 4 of level-one；It is connected between each equipment by pipeline, connection is closed
System is：The gas feed of the hot-blast stove 9 is connected to by pipeline with natural gas line, and the gas vent of the hot-blast stove passes through pipe
Road is connected to through second temperature controller 10 with the gas access of direct-cooled 7 lower part of tower of second level, the gas at direct-cooled 7 top of tower of second level
Outlet is connected to through the first temperature controller 12 with the gas access of direct-cooled 4 lower part of tower of level-one by pipeline；The mother liquor hold tank 1
Outlet be connected to by the entrance of pipeline and mother liquor pump 2, the liquid of mother liquor pump 2 exported through pipeline and direct-cooled 4 top of tower of level-one
Body inlet communication；The liquid outlet of direct-cooled 4 bottom of tower of level-one is connected to by pipeline with the entrance of mother liquor pans 5, mother liquor
The outlet of pans 5 is connected to by pipeline with the liquid inlet on direct-cooled 7 top of tower of second level；The liquid of direct-cooled 7 bottom of tower of second level
Body outlet is connected to by pipeline with disposing mother liquor tank 8.
Embodiment 2：
The content of embodiment 2 is substantially the same manner as Example 1, the difference is that：
Connecting pipe between mother liquor pump and the direct-cooled tower of level-one is equipped with the first fluid flowmeter, the mother liquor pump with
Connecting pipe between first fluid flowmeter is equipped with valve；Connecting tube between the mother liquor pans and the direct-cooled tower of second level
Road is equipped with second liquid flowmeter, and the connecting pipe between the second liquid flowmeter and the direct-cooled tower of second level is equipped with valve
Door；Connecting pipe between the hot-blast stove and natural gas line is equipped with valve (referring to fig. 2).
Embodiment 3：
The content of embodiment 3 is substantially the same manner as Example 2, the difference is that：
Connecting pipe between the mother liquor hold tank and mother liquor pump is equipped with valve；In the direct-cooled tower of level-one and mother liquor
Between connecting pipe between tank be equipped with valve；Connection between the direct-cooled tower liquid outlet of the second level and disposing mother liquor tank entrance
Pipeline is equipped with valve；Connecting pipe between the hot-blast stove and second temperature controller is equipped with valve；The second level is straight
Connecting pipe between cold tower and the first temperature controller is equipped with valve (figure is not drawn into).
The specific operation process of the utility model sym-closene removing means is (by taking embodiment 2 as an example)：
Natural gas is pipelined to hot-blast stove 9 first to heat, the natural gas after heating is then passed through into pipe
The direct-cooled tower of second level is sent into road, and gas vent of the hot natural gas Jing Guo the direct-cooled column overhead of second level in the direct-cooled tower of second level is discharged into one
The direct-cooled tower of grade, the temperature of the direct-cooled tower 8 of second level is adjusted by second temperature controller 10, guarantees that the temperature of its tower bottom is 60 DEG C, tower
The temperature on top is 50 DEG C；Then the temperature through the first temperature controller 12 regulation direct-cooled tower 4 of level-one, it is ensured that the temperature of its tower bottom is
50 DEG C, the temperature of tower top is 40 DEG C.It, will be in mother liquor hold tank 1 after the direct-cooled tower of level-one and the direct-cooled tower temperature degree of second level regulate
Sym-closene mother liquor 2 squeezed into the first fluid flowmeter 3 by mother liquor pump, the mother liquor warp in the first fluid flowmeter 3
Pipeline enters the direct-cooled tower 4 of level-one, and sym-closene mother liquor exchanges heat in the direct-cooled tower 4 of level-one with hot natural gas, after heat exchange
Sym-closene mother liquor is discharged from the liquid outlet of the direct-cooled tower of level-one, then enters in mother liquor pans 5 through pipeline, by the
Two fluid flowmeters 6 enter in the direct-cooled tower 7 of second level, and sym-closene mother liquor is right with hot day again in the direct-cooled tower 7 of second level
Gas exchanges heat, and the mother liquor after heat exchange enters eventually into be stored in disposing mother liquor tank 8, in case subsequent processing uses.
The working principle of the sym-closene removing means of the utility model is (by taking embodiment 2 as an example)：
Reaction can be hydrolyzed in sym-closene in water, generate cyanuric acid and hypochlorous acid, this hydrolysis are flat
Weighing apparatus reaction, heating are conducive to hydrolysis and carry out to the direction for generating cyanuric acid.Sym-closene in mother liquor storage tank is female
Liquid through mother liquor pump and the first fluid flowmeter enter the direct-cooled tower of level-one, in the direct-cooled tower of level-one, sym-closene mother liquor with
Heat exchange occurs for hot natural gas, and sym-closene mother liquor is caused to heat up, the trichlorine isocyanide urine in sym-closene mother liquor
Acid hydrolyzes under heating conditions, generates cyanuric acid and hypochlorous acid；When temperature is higher than 40 DEG C, hypochlorous acid is thermally decomposed,
HCl and oxygen are generated, therefore, by the processing of the direct-cooled tower of level-one, the sym-closene in mother liquor is converted into cyanuric acid, HCl
And oxygen, oxygen are discharged into down one of environmental protection treatment process from the gas vent of the direct-cooled column overhead of level-one with hot gas；In order to
Ensure that the sym-closene in sym-closene mother liquor removes completely as far as possible, that treated is female by the direct-cooled tower of level-one
Liquid enters the direct-cooled tower of second level through second liquid flowmeter, and heat further occurs with hot gas in the direct-cooled tower of second level and exchanges, female
Sym-closene in liquid hydrolyzes under heating conditions, generates cyanuric acid and hypochlorous acid；Hypochlorous acid is thermally decomposed, most
Throughout one's life at HCl and oxygen, oxygen is discharged into the direct-cooled tower of level-one from the gas vent of the direct-cooled column overhead of second level with hot gas.Cause
This can be successfully by the trichlorine in sym-closene mother liquor using the sym-closene removing means of the utility model
Isocyanuric acid is converted into cyanuric acid, realizes the removing of sym-closene in mother liquor, moreover, the mother after removing sym-closene
Major solute ingredient is cyanuric acid in liquid, therefore, utilizes the utility model sym-closene removing means treated mother liquor
It can be recycled and be directly used in sym-closene production, realize the effective recycling of resource.
Above embodiments are only to illustrate implementer's case of the invention rather than limit, although referring to preferred embodiment pair
The present invention is described in detail, still, all within the spirits and principles of the present invention, made any modification, equivalent replacement,
Improve etc., it should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of sym-closene removing means, which is characterized in that described device includes mother liquor hold tank, mother liquor pump, level-one
Direct-cooled tower, mother liquor pans, the direct-cooled tower of second level, disposing mother liquor tank, hot-blast stove, the first temperature controller and second temperature control
Device；The direct-cooled top of tower of level-one is equipped with gas vent；It is connected between each equipment by pipeline, connection relationship is：
The gas feed of the hot-blast stove is connected to by pipeline with natural gas line, and the gas vent of the hot-blast stove passes through pipeline
It is connected to through second temperature controller with the gas access of the direct-cooled tower lower part of second level, the gas vent of the direct-cooled top of tower of second level is logical
Piping is connected to through the first temperature controller with the gas access of the direct-cooled tower lower part of level-one；The outlet of the mother liquor hold tank passes through
Pipeline is connected to the entrance that mother liquor pumps, and the outlet of mother liquor pump is connected to by pipeline with the liquid-inlet on the direct-cooled tower top of level-one；Institute
The liquid outlet for stating the direct-cooled tower bottom of level-one is connected to by pipeline with the entrance of mother liquor pans, and the outlet of mother liquor pans passes through
Pipeline is connected to the liquid inlet on the direct-cooled tower top of second level；The liquid outlet of the direct-cooled tower bottom of second level passes through pipeline and mother liquor
Recycling can connection.
2. the apparatus according to claim 1, which is characterized in that the connecting tube between the mother liquor hold tank and mother liquor pump
Road is equipped with valve.
3. the apparatus according to claim 1, which is characterized in that the connecting pipe between the mother liquor pump and the direct-cooled tower of level-one
It is equipped with the first fluid flowmeter.
4. device according to claim 3, which is characterized in that the connection between the mother liquor pump and the first fluid flowmeter
Pipeline is equipped with valve.
5. the apparatus according to claim 1, which is characterized in that the connection between the direct-cooled tower of the level-one and mother liquor pans
Pipeline is equipped with valve.
6. the apparatus according to claim 1, which is characterized in that the connection between the mother liquor pans and the direct-cooled tower of second level
Pipeline is equipped with second liquid flowmeter.
7. device according to claim 6, which is characterized in that between the second liquid flowmeter and the direct-cooled tower of second level
Connecting pipe is equipped with valve.
8. the apparatus according to claim 1, which is characterized in that the direct-cooled tower liquid outlet of second level enters with disposing mother liquor tank
Connecting pipe between mouthful is equipped with valve.
9. the apparatus according to claim 1, which is characterized in that set in the connecting pipe of the hot-blast stove and natural gas line
There is valve.
10. the apparatus according to claim 1, which is characterized in that the company between the hot-blast stove and second temperature controller
Adapter tube road is equipped with valve；Connecting pipe between the direct-cooled tower of the second level and the first temperature controller is equipped with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274263.5U CN208166595U (en) | 2018-02-27 | 2018-02-27 | A kind of sym-closene removing means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274263.5U CN208166595U (en) | 2018-02-27 | 2018-02-27 | A kind of sym-closene removing means |
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| CN208166595U true CN208166595U (en) | 2018-11-30 |
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| CN201820274263.5U Active CN208166595U (en) | 2018-02-27 | 2018-02-27 | A kind of sym-closene removing means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530385A (en) * | 2020-05-09 | 2020-08-14 | 李宝换 | Removing device for production of trichloroisocyanuric acid |
-
2018
- 2018-02-27 CN CN201820274263.5U patent/CN208166595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530385A (en) * | 2020-05-09 | 2020-08-14 | 李宝换 | Removing device for production of trichloroisocyanuric acid |
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