CN208770874U - A kind of chemical products purifying plant - Google Patents
A kind of chemical products purifying plant Download PDFInfo
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- CN208770874U CN208770874U CN201821326851.5U CN201821326851U CN208770874U CN 208770874 U CN208770874 U CN 208770874U CN 201821326851 U CN201821326851 U CN 201821326851U CN 208770874 U CN208770874 U CN 208770874U
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- kettle
- pipeline
- measuring tank
- purification
- purification kettle
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Abstract
The utility model discloses a kind of chemical products purifying plants, including purification kettle, destilling tower and measuring tank；It purifies and is equipped with heater in kettle, heater is connected with temperature controller, controls mother liquor heating temperature in purification kettle by temperature controller；It purifies kettle top portion and feed inlet is set, bottom side is equipped with discharge port；It purifies kettle top portion and is connected to destilling tower, be equipped with reflux section in destilling tower；Inlet is set at the top of measuring tank, and inlet connects catalyst basin by process fluid；Liquid mouth is provided in metering pot bottom, and liquid outlet is connected to purification kettle by pipeline.The utility model improves product purity by setting reflux section；By the way that measuring tank is arranged, and add alkali catalyst, effectively, it is selectively isolated from mother liquor and is purified substance, shorten the purification time simultaneously, improve production efficiency, the yield of product is increased to 97% or more by original 93%, can recycle about 12 tons of product every year, product qualified rate is increased to 95% by 85% more.
Description
Technical field
The utility model belongs to purification technique field, and in particular to a kind of chemical products purifying plant.
Background technique
It is related to organic reaction in rubber chemicals production process, and one of reaction raw materials need to be excessively added, therefore need
Recycling purification processes are carried out to organic matter excessive in reaction, and then recycled again.But as reaction can produce
Raw a large amount of by-product, this part by-product can interact with excessive raw material organic matter to be influenced, and organic matter is caused to purify
Occur that yield is low, ropy phenomenon in the process.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of quality for promoting product and yield
Chemical products purifying plant.
The technical solution adopted in the utility model is: a kind of chemical products purifying plant, including purification kettle, destilling tower and meter
Measuring tank；Heater is equipped in the purification kettle, heater is connected with temperature controller, controls mother liquor in purification kettle by temperature controller and heats
Temperature；Feed inlet is arranged in the purification kettle top portion, and feed inlet connects mother liquor tank by mother liquor pipeline；The purification bottom portion one
Side is equipped with discharge port, and discharge port connects recycling can by pipeline；The purification kettle top portion is connected to destilling tower, and destilling tower inner top is set
There is reflux section, reflux section is equipped with cooling water outlet and inlet, is separately connected cooling water inlet line, cooling backwater pipeline；The metering
Inlet is arranged in tank top, and inlet connects catalyst basin by process fluid；Liquid mouth is provided in the metering pot bottom,
Liquid outlet is connected to purification kettle by pipeline, and catalyst enters in purification kettle through liquid outlet in measuring tank；It is equipped at the liquid outlet
Electrically-controlled valve, electrically-controlled valve are connected with controller, for controlling catalyst loading.
Further, the catalyst is alkali catalyst.
Further, the catalyst loading is the 0.1-5% of mother liquor weight.
Further, the heater is steam-heating pipe, and steam-heating pipe is in purification kettle inner disc folding；The steam heating
The import of pipe is connected with jet chimney, and end connects steam condensate (SC) pipeline；The steam condensate (SC) pipeline, which is equipped with, to be dredged
Hydrophone and by-passing valve.
Further, the purification kettle, be equipped with blow valve and liquidometer on measuring tank.
The beneficial effects of the utility model are: it is pure to improve product using reflux in purification kettle top portion by setting reflux section
Degree；Alkali catalyst additive amount is controlled by setting measuring tank, effectively, is selectively isolated from mother liquor and is purified object
Matter makes the quality of product and yield get a promotion, while shortening the purification time, improves production efficiency, product yield can be by original
93% be increased to 97% or more, about 12 tons of product can be recycled every year, product qualified rate is also increased to 95% by 85% more.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, purifying kettle, 2, heater, 3, temperature controller, 4, liquidometer, 5, measuring tank, 6, destilling tower, 601, reflux
Section, 7, jet chimney, 8, mother liquor pipeline, 9, cooling water inlet line, 10, cooling backwater pipeline, 11, process fluid.
Specific embodiment
It is further to the utility model with reference to the accompanying drawing in order to be more clearly understood that the technical solution of the utility model
Explanation.
A kind of chemical products purifying plant as shown in Figure 1, including purification kettle 1, destilling tower 6 and measuring tank 5；The purification
Heater 2 is equipped in kettle 1, heater 2 is connected with temperature controller 3, controls mother liquor heating temperature in purification kettle 1 by temperature controller 3；Institute
Stating heater 2 is steam-heating pipe, and steam-heating pipe is in purification 1 inner disc of kettle folding；The import of the steam-heating pipe and steam pipe
Road 7 is connected, and end connects steam condensate (SC) pipeline；The steam condensate (SC) pipeline is equipped with steam trap and by-passing valve.
Feed inlet is set at the top of the purification kettle 1, and feed inlet connects mother liquor tank by mother liquor pipeline 8；The purification kettle 1
Bottom side is equipped with discharge port, and discharge port connects recycling can by pipeline；Destilling tower 6, destilling tower are connected at the top of the purification kettle 1
6 inner tops are equipped with reflux section 601, and reflux section 601 is equipped with cooling water outlet and inlet, is separately connected cooling water inlet line 9, cools back
Waterpipe 10, the interior material vapors that are purified generated of purification kettle 1 are further separated with impurity through destilling tower 6 and interior reflux, are improved
Product purity；It is described to be purified material vapors and enter condenser through 601 top gas outlet of reflux section, it is recycled again after being condensed into liquid
It utilizes；Cooling temperature can be controlled on reflux section 601 by adjusting the flow of cooling medium, separation impurity is steamed with substance is purified
Vapour.
Inlet is set at the top of the measuring tank 5, and inlet connects catalyst basin by process fluid 11；The meter
It is alkali catalyst in measuring tank 5, additive amount is the 0.1-5% of mother liquor weight；Liquid outlet is arranged in 5 bottom of measuring tank, out liquid
Mouth is connected to purification kettle 1 by pipeline, and catalyst enters in purification kettle 1 through liquid outlet in measuring tank 5；5 bottom of measuring tank is set
Electrically-controlled valve is set, electrically-controlled valve connects controller, controls catalyst loading by controller.
It is equipped with blow valve and liquidometer on the purification kettle 1, measuring tank 5, convenient for liquid level in observation purification kettle 1.
Working principle: the mother liquor generated after raw material reaction is transferred to purification kettle 1 by pump, then stores catalyst by catalyst
Tank is transferred to measuring tank 5 by pump, requires according to technic index, and a certain amount of catalyst is transferred to purification kettle 1 by measuring tank 5, is mentioned
Heat mother liquor using heater 2 in pure kettle 1, while the by-product in catalyst and mother liquor interacts, make to be purified substance with
By-product separation in mother liquor, while making to be purified material concentration and be increased, mother liquor is heated to centainly using heater 2
After temperature, being purified vaporized species is steam, and steam is condensed into liquid into condenser through 601 top gas outlet of reflux section, into
One step recycles.By control temperature and process conditions, raising is purified substance quality after the recovery and purity, improves recycling
Efficiency.
The utility model improves product purity by setting reflux section, using reflux in purification kettle top portion；It is counted by setting
Measuring tank controls alkali catalyst additive amount, effectively, selectively isolates from mother liquor and is purified substance, makes the matter of product
Amount and yield get a promotion, while shortening the purification time, improve production efficiency, and product yield can be increased to 97% by original 93%
More than, about 12 tons of product can be recycled every year, product qualified rate is also increased to 95% by 85% more.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (5)
1. a kind of chemical products purifying plant, it is characterised in that: including purification kettle (1), destilling tower (6) and measuring tank (5)；It is described
It purifies in kettle (1) and is equipped with heater (2), heater (2) is connected with temperature controller (3), controls purification kettle (1) by temperature controller (3)
Interior mother liquor heating temperature；Feed inlet is set at the top of the purification kettle (1), and feed inlet connects mother liquor tank by mother liquor pipeline (8)；
Purification kettle (1) bottom side is equipped with discharge port, and discharge port connects recycling can by pipeline；Connect at the top of the purification kettle (1)
Logical destilling tower (6), destilling tower (6) inner top are equipped with reflux section (601), and reflux section (601) is equipped with cooling water outlet and inlet, respectively
Connect cooling water inlet line (9), cooling backwater pipeline (10)；Inlet is set at the top of the measuring tank (5), and inlet is by urging
Agent pipeline (11) connects catalyst basin；Liquid outlet is arranged in measuring tank (5) bottom, and liquid outlet is connected to by pipeline and is purified
Kettle (1), measuring tank (5) interior catalyst enter in purification kettle (1) through liquid outlet；Electrically-controlled valve, electrically-controlled valve are equipped at the liquid outlet
It is connected with controller, for controlling catalyst loading.
2. chemical products purifying plant according to claim 1, it is characterised in that: the catalyst is alkali catalyst.
3. chemical products purifying plant according to claim 1, it is characterised in that: the catalyst loading is mother liquor weight
The 0.1-5% of amount.
4. chemical products purifying plant according to claim 1, it is characterised in that: the heater (2) is steam heating
Pipe, steam-heating pipe is in purification kettle (1) inner disc folding；The import of the steam-heating pipe is connected with jet chimney (7), end
Connect steam condensate (SC) pipeline；The steam condensate (SC) pipeline is equipped with steam trap and by-passing valve.
5. chemical products purifying plant according to claim 1, it is characterised in that: the purification kettle (1), measuring tank (5)
On be equipped with blow valve and liquidometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821326851.5U CN208770874U (en) | 2018-08-17 | 2018-08-17 | A kind of chemical products purifying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821326851.5U CN208770874U (en) | 2018-08-17 | 2018-08-17 | A kind of chemical products purifying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208770874U true CN208770874U (en) | 2019-04-23 |
Family
ID=66157393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821326851.5U Active CN208770874U (en) | 2018-08-17 | 2018-08-17 | A kind of chemical products purifying plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208770874U (en) |
-
2018
- 2018-08-17 CN CN201821326851.5U patent/CN208770874U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201208 Address after: Chongwen Zhen Jia Luo Pu Cun, Lingchuan County, Jincheng City, Shanxi Province 048300 Patentee after: Lingchuan Wanda New Material Co., Ltd Address before: 030006 Jiaxu Pu village, Chongwen Town, Lingchuan County, Jincheng, Shanxi Patentee before: JINCHENG SKY SUCCESS CHEMICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |