CN206706026U - A kind of device of serialization purification Paraffin liquid heavy - Google Patents
A kind of device of serialization purification Paraffin liquid heavy Download PDFInfo
- Publication number
- CN206706026U CN206706026U CN201720319718.6U CN201720319718U CN206706026U CN 206706026 U CN206706026 U CN 206706026U CN 201720319718 U CN201720319718 U CN 201720319718U CN 206706026 U CN206706026 U CN 206706026U
- Authority
- CN
- China
- Prior art keywords
- hydrochloric acid
- purification
- paraffin
- reaction
- reaction tower
- 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.)
- Active
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model belongs to Paraffin liquid heavy purification techniques field, specifically discloses a kind of device of serialization purification Paraffin liquid heavy.Its main technical schemes is：The reaction tower and hydrochloric acid tank groove for forming area, separating layer area, reaction zone and salt acid layer area including being divided into purification paraffin up and down by inside, the purification paraffin outlet being connected with chlorination tower is provided with the purification paraffin formation area for forming reaction tower, inlet port, the hydrochloric acid inlet port of Paraffin liquid heavy are set respectively on the reaction zone bottom of reaction tower and top, the hydrochloric acid outlet being connected with hydrochloric acid tank barrel is provided with the hydrochloric acid area of reaction tower, the hydrochloric acid discharge line being connected with the hydrochloric acid outlet is higher than the reaction zone of reaction tower, and the bottom of reaction tower is provided with deposit outlet.The continuous purification technique of atoleine can be realized using the device, and there is the characteristics of equipment is simple.
Description
Technical field
The utility model belongs to Paraffin liquid heavy cleaning process technology field, in particular relates to one kind and is used in production
The device of the serialization purification Paraffin liquid heavy of chlorinated paraffin -52.
Background technology
Chlorinated paraffin -52 is a kind of important raw material of industry, is widely used in the row such as polyvinyl chloride, polyurethane, rubber and plastic, oil product
Industry.And Paraffin liquid heavy is the base stock for producing chlorinated paraffin -52, wherein aromatic hydrocarbons, basic nitrogen containing 3-10ppm,
The moisture impurity of iron ion and some thousandths of, these impurity can generate coloured groups after chlorination, the chlorination to subsequently being produced
The qualitative effects of paraffin -52 are very big, the production for chlorinated paraffin -52 of puzzling for a long time；Therefore, it is anti-in Paraffin liquid heavy input chlorination
It is to ensure the basic condition of chlorinated paraffin -52 quality that aromatic hydrocarbons, basic nitrogen, iron ion should be carried out into effective removal before.At present
The processing method of atoleine is included：Physics staticly settles, the continuous washup logos of hydrochloric acid and chemical hydrochlorination method.On
State the device used in method and use highly relatively low reactor or other retort more, and these consersion units were reacting
Cheng Zhong, it is difficult to ensure the reaction of atoleine, water and hydrogen chloride gas, be not only difficult to the impurity in atoleine, more
Important is the reaction can produce substantial amounts of bubble, and reactor and retort are difficult to effectively prevent liquid flooding, to subsequent handling
Or tail gas pipeline causes to block, influence to produce.
The patent of invention that China Patent No. is 201310235344.6, Authorization Notice No. is CN103289744B also discloses that
A kind of device of serialization purification Paraffin liquid heavy, but the device is merely able to carry out interval metaplasia production, hence in so that in the life
The defects of equipment is complicated, and service efficiency is low in production. art be present.
The content of the invention
The purpose of this utility model is just to provide a kind of can realize and removes aromatic hydrocarbons, basic nitrogen, iron ion and its moisture
Serialization purifies the device of Paraffin liquid heavy.
Technical scheme is used by realizing the utility model above-mentioned purpose：
A kind of device of serialization purification Paraffin liquid heavy, it is characterised in that：
Including by inside up and down be divided into purification paraffin formed area, separating layer area, reaction zone and salt acid layer area reaction tower and
Hydrochloric acid tank groove,
The purification paraffin outlet being connected with chlorination tower is provided with the purification paraffin formation area for forming the reaction tower,
The inlet port of Paraffin liquid heavy, hydrochloric acid is set to enter respectively on the reaction zone bottom of the reaction tower and top
Mouthful,
The hydrochloric acid outlet being connected with the hydrochloric acid tank barrel is provided with the hydrochloric acid area of the reaction tower, is arranged with the hydrochloric acid
The hydrochloric acid discharge line of outlet connection is higher than the reaction zone of the reaction tower,
The bottom of the reaction tower is provided with deposit outlet.
In the structure for forming the device of above-mentioned serialization purification Paraffin liquid heavy：
--- at the top of the reaction tower, system pressure equalizing main is set；
--- it is connected with rotary filter press mechanism with described purification paraffin outlet inside the reaction tower；
--- the high level of the hydrochloric acid discharge line is provided with hydrochloric acid proportion signal piping mechanism；
--- it is provided with system pressure equalizing main at described hydrochloric acid proportion signal piping mechanism；
--- described hydrochloric acid tank groove top portion is provided with system pressure equalizing main；
--- liquid wax entrance is provided with liquid wax distributor in reaction tower.
The device of serialization purification Paraffin liquid heavy provided by the utility model has following compared with prior art
Advantage：First, due to form be divided into up and down inside the reaction tower of the device purification paraffin formed area, separating layer area, reaction zone and
Salt acid layer area, and the hydrochloric acid discharge line of hydrochloric acid outlet connection is higher than the reaction zone of reaction tower, therefore liquid can be realized
Paraffin, hydrochloric acid are continuously entered in reaction tower by metering, and hydrochloric acid enters with the aromatic hydrocarbons in atoleine, basic nitrogen, iron ion
Row chemical reaction, is thoroughly separated with liquid wax, reaches the purpose of purification liquid wax, has the characteristics of equipment simple and efficiency high；Second,
Due to being connected with rotary filter press mechanism with purification paraffin outlet inside reaction tower, therefore it can further realize that liquid wax separates
Purification separation.
Brief description of the drawings
Fig. 1 is the structural representation that serialization provided by the utility model purifies Paraffin liquid heavy device.
Embodiment
Below in conjunction with the accompanying drawings to serialization provided by the utility model purify Paraffin liquid heavy device structure and
Operation principle is described in further detail：
The structural representation of Paraffin liquid heavy is purified for serialization provided by the utility model as shown in Figure 1.I.e. should
The structure of device includes forming area 111, separating layer area 112, reaction zone 113 and salt acid layer area by being divided into purification paraffin above and below inside
114 reaction tower 1 and hydrochloric acid tank groove 8；Formed in the purification paraffin of the reaction tower in the tower wall in area 111 and be provided with purification paraffin row
Outlet 2, the paraffin outlet is connected by pipeline 102 with chlorination tower 7；In the bottom of reaction zone 113 of reaction tower and the tower on top
The hydrochloric acid inlet port 3 that the inlet port 4 of Paraffin liquid heavy is respectively arranged with wall and is connected with the pipe of hydrochloric acid pump 14, in reaction tower
The hydrochloric acid outlet 5 being connected with the pipe of hydrochloric acid tank groove 8 is provided with the tower wall in hydrochloric acid area 114, the salt being connected with the hydrochloric acid outlet 5
Sour discharge line 105 is higher than the reaction zone 113 of reaction tower, and the high level of the hydrochloric acid discharge line is provided with hydrochloric acid proportion
Signal piping mechanism 9；The deposit outlet 10 that can be connected with hydrochloric acid tank groove 8 is provided with the bottom of reaction tower.
Using said apparatus serialization purification Paraffin liquid heavy technique be：
Atoleine by pipeline 101, hydrochloric acid by pipeline 104, by the flow measurement mechanism 6 set on above-mentioned pipeline
Using the flow velocity set by volume as 1:1 ratio is circulated into reaction tower 1 by pump 14 respectively, in the reaction zone of reaction tower,
Hydrochloric acid is chemically reacted with the aromatic hydrocarbons in atoleine, basic nitrogen, iron ion, generation benzyl chloride, dichlorotoleune, three chloromethanes
The proportions such as benzene, benzenyl trichloride, ferric trichloride, pyridiniujm, quinolinium are both greater than 1g/ml material, are dissolved or mixed in proportion and are
In 1.16g/ml hydrochloric acid, the proportion of purification is that 0.8g/ml liquid wax and hydrochloric acid carry out rapidly Gravity Separation.Wherein reaction produces
Be more than heat, promote the chlorine residue in hydrochloric acid to be reacted or be dissolved in liquid wax.Proportion substantially mixes in 1.15g/ml hydrochloric acid
Compound sinks to entering hydrochloric acid area 114 through gravity, is entered by hydrochloric acid outlet 5 by pipeline 105 after gauge table 12, specific density table 13
In hydrochloric acid trough 8；Proportion substantially 0.8g/ml atoleine after purification is entered in chlorination tower 7 by pipeline 102 to be carried out continuously
Chloride process.
The deposit that the bottom of 1 hydrochloric acid area of reaction tower 114 is deposited on by Action of Gravity Field is emitted into hydrochloric acid trough 8 through pipeline 111.
In the structure of device of above-mentioned serialization purification Paraffin liquid heavy is formed：
--- to ensure that material is unimpeded, system is formed by reaction tower and hydrochloric acid trough, by the top of reaction tower and hydrochloric acid
Set and be interconnected at the hydrochloric acid proportion signal piping mechanism 9 that the top of groove and the high level of hydrochloric acid discharge line 105 are set
Equalizing main 108,109 and 110, to realize the balance of system pressure, the equalizing main finally emptying 103.
--- to ensure the separating effect of hydrochloric acid and liquid wax, liquid wax entrance is provided with liquid wax distributor in reaction tower
11, that is, realize that liquid wax reaches into reaction tower and be evenly distributed, the effect fully reacted with hydrochloric acid；
--- the purification paraffin outlet inside above-mentioned reaction tower is connected with rotary filter press mechanism 13, i.e., in liquid wax and salt
Acid is after Gravity Separation, and liquid wax is by realizing further purification, the i.e. liquid wax with certain flow rate after cyclone hydraulic separators 13
The import for entering separating mechanism along arrow F enters and rotated, and contained impurity is by being provided with the outlet of oblique axis connection baffle plate 15
Outflow, sink to entering in reaction zone 113, and the liquid wax that proportion is 0.8g/ml is arranged by the outlet of liquid/gas separator by purification paraffin
Outlet 2 is discharged into chlorination tower 7.
In the technique that Paraffin liquid heavy continuous purification is realized using the device,
--- the reaction volume of hydrochloric acid and atoleine ratio is 1：1, reaction temperature is controlled at 30-40 DEG C, and is grasped using DCS
Make platform, dynamic manages, in real time monitoring.
A kind of positive structure linear paraffin that above-mentioned described atoleine is carbon chain lengths 13-17, its molecular weight is 184-
240, it is a kind of product from oil.Concentration of hydrochloric acid 28-32%.
According to the preferable process route of the utility model, hydrochloric acid, atoleine enter reactor simultaneously by metering, hydrochloric acid and
Aromatic hydrocarbons, basic nitrogen, iron ion in atoleine are chemically reacted, and generation chloride separates with atoleine, is mixed with hydrochloric acid
Close, reach the purpose of purification atoleine.The equipment uses the tail gas absorption from production chlorinated paraffin to be formed simultaneously
Hydrochloric acid, wherein containing 1% dissolving chlorine, hydrochloric acid and the basic nitrogen in liquid wax, iron ion chemically react the reaction of releasing
Heat, the temperature of atoleine is improved, the chlorination reaction of liquid wax and chlorine can be promoted or be dissolved in liquid wax.
Claims (7)
- A kind of 1. device of serialization purification Paraffin liquid heavy, it is characterised in that：The reaction tower and hydrochloric acid for forming area, separating layer area, reaction zone and salt acid layer area including being divided into purification paraffin up and down by inside Tank groove,The purification paraffin outlet being connected with chlorination tower is provided with the purification paraffin formation area for forming the reaction tower,Inlet port, the hydrochloric acid inlet port of Paraffin liquid heavy are set respectively on the reaction zone bottom of the reaction tower and top,The hydrochloric acid outlet being connected with the hydrochloric acid tank barrel is provided with the salt acid layer area of the reaction tower, is discharged with the hydrochloric acid The hydrochloric acid discharge line of mouth connection is higher than the reaction zone of the reaction tower,The bottom of the reaction tower is provided with deposit outlet.
- A kind of 2. device of serialization purification Paraffin liquid heavy as claimed in claim 1, it is characterised in that：In the reaction The top of tower sets system pressure equalizing main.
- A kind of 3. device of serialization purification Paraffin liquid heavy as claimed in claim 1, it is characterised in that：In the reaction Inside tower rotary filter press mechanism is connected with described purification paraffin outlet.
- A kind of 4. device of serialization purification Paraffin liquid heavy as claimed in claim 1, it is characterised in that：In the hydrochloric acid The high level of discharge line is provided with hydrochloric acid proportion signal piping mechanism.
- A kind of 5. device of serialization purification Paraffin liquid heavy as claimed in claim 4, it is characterised in that：Described hydrochloric acid System pressure equalizing main is provided with proportion signal piping mechanism.
- A kind of 6. device of serialization purification Paraffin liquid heavy as claimed in claim 1, it is characterised in that：Described hydrochloric acid Tank groove top portion is provided with system pressure equalizing main.
- A kind of 7. device of serialization purification Paraffin liquid heavy as claimed in claim 1, it is characterised in that：In reaction tower Liquid wax entrance is provided with liquid wax distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319718.6U CN206706026U (en) | 2017-03-30 | 2017-03-30 | A kind of device of serialization purification Paraffin liquid heavy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319718.6U CN206706026U (en) | 2017-03-30 | 2017-03-30 | A kind of device of serialization purification Paraffin liquid heavy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706026U true CN206706026U (en) | 2017-12-05 |
Family
ID=60467435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720319718.6U Active CN206706026U (en) | 2017-03-30 | 2017-03-30 | A kind of device of serialization purification Paraffin liquid heavy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206706026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833743A (en) * | 2017-03-30 | 2017-06-13 | 河北大景大搪化工设备有限公司 | A kind of serialization purifies the device of Paraffin liquid heavy |
-
2017
- 2017-03-30 CN CN201720319718.6U patent/CN206706026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833743A (en) * | 2017-03-30 | 2017-06-13 | 河北大景大搪化工设备有限公司 | A kind of serialization purifies the device of Paraffin liquid heavy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100534931C (en) | Deep treatment method for waste salt water produced in MDI producing process | |
| CN101665302B (en) | Processing method of effluent brine produced in MDI production process | |
| WO2019165834A1 (en) | Method and system for treatment of spent chloroaluminate ionic liquid catalyst and alkaline wastewater | |
| CN103193309B (en) | Mixed desalination method and device for wastewater | |
| US8591743B2 (en) | Portable system for on-site iodine extraction from an aqueous solution | |
| CN102145251A (en) | Dechloridation device and process in chlorinated paraffin production process | |
| CN104743746A (en) | Method and device for treating wastewater of iron oxide red | |
| CN206706026U (en) | A kind of device of serialization purification Paraffin liquid heavy | |
| CN104150637B (en) | A kind for the treatment of system and method thereof of processing silicon-containing wastewater | |
| CN203284376U (en) | Device for refining heavy liquid paraffin continuously | |
| CN106833743A (en) | A kind of serialization purifies the device of Paraffin liquid heavy | |
| CN115608135B (en) | Self-consistent recycling treatment method for salt-containing wastewater and hydrochloric acid-containing waste gas | |
| CN217431708U (en) | Triethylamine water removal device | |
| CN208340703U (en) | The system for handling chlorine aluminium acidic ionic liquids dead catalyst and alkaline waste water | |
| CN214183129U (en) | Equipment for preparing composite silicon adsorbent by using chlorosilane residual liquid and chitosan | |
| CN206368077U (en) | Free acid and metallic salt separator in industrial waste acid | |
| CN104498087B (en) | A kind of cracked oil apparatus for purifying oil products | |
| CN1021811C (en) | Catalystic oxidation activated carbon method for treatment of waste water containing cyanogen | |
| CN204275769U (en) | A kind for the treatment of apparatus of tower titanium tetrachloride production tail gas recycle hydrochloric acid | |
| CN102657955A (en) | Method for recycling template agent in improved methanol to propylene catalyst production process | |
| Quan et al. | Mass transfer mechanism of a water-sparged aerocyclone reactor | |
| CN103265974B (en) | Device for refining heavy liquid paraffin continuously | |
| CN204737729U (en) | Device of diamond is retrieved to chlorine | |
| CN204343996U (en) | A kind of down-hole string of gas well | |
| CN204417426U (en) | A kind of cracked oil apparatus for purifying oil products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |