CN206970239U - A kind of titanium tetrachloride production system with pressure-regulating device - Google Patents
A kind of titanium tetrachloride production system with pressure-regulating device Download PDFInfo
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- CN206970239U CN206970239U CN201720505129.7U CN201720505129U CN206970239U CN 206970239 U CN206970239 U CN 206970239U CN 201720505129 U CN201720505129 U CN 201720505129U CN 206970239 U CN206970239 U CN 206970239U
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- titanium tetrachloride
- dust
- pressure sensor
- eluting column
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Abstract
The utility model provides a kind of titanium tetrachloride production system with pressure-regulating device, the system includes passing sequentially through chlorination furnace, dust-precipitator, eluting column and the tail gas absorber of pipeline connection, it is characterized in that, it is provided with pressure sensor in the eluting column, the pressure sensor is by circuit successively with controller, frequency converter and being arranged on the blower fan of the tail gas absorber air outlet and being connected.Titanium tetrachloride production system of the present utility model can be realized to automatically adjust to pressure therein, so that keep pressure-fired in chlorination furnace and dust-precipitator, so as to avoid the air outside system from leaking into chlorination furnace, also pass through that the titanium tetrachloride gaseous mixture flow velocity of dust-precipitator is slow, make the dust and higher boiling chloride wherein included（Such as iron chloride etc.）Fully condensation and sedimentation, while the condensation organic efficiency of titanium tetrachloride is improved, improve yield.
Description
Technical field
The utility model belongs to chemical plant installations technical field, and in particular to a kind of titanium tetrachloride with pressure-regulating device
Production system.
Background technology
Most widely used production method when fluidizing chlorination method is China's production titanium tetrachloride, it mainly includes：Make mixing
Material carries out chlorination reaction with chlorine in chlorination furnace, the titanium tetrachloride mixed airflow that reaction obtains is passed through dust-precipitator（Can
Including one-level dust-precipitator, secondary dust collecting etc.）Sedimentation dedusting is carried out, enters back into eluting column（It may include one-level eluting column, two level leaching
Wash tower, three-level eluting column etc.）Cycling elution is carried out, tail gas absorber is on the one hand introduced a gas into and processing discharge is carried out to tail gas,
On the other hand sedimentation separation is carried out to liquid, filtering refines.
Due to the circulation of gas in titanium tetrachloride production system, for atmospheric pressure outside system, exist just in system
Point of pressure and negative pressure.In the prior art, the means that negative-pressure air fan is set at tail gas absorber are typically employed in, give birth to titanium tetrachloride
Negative pressure is produced in production system, guides and accelerates gas from chlorination furnace to dust-precipitator, eluting column flowing, be finally absorbed into tail gas suction
Receive tower.However, negative-pressure operation needs to start negative-pressure air fan for a long time, and under negative pressure, dust and higher boiling in chloridating gas
Chloride（Such as iron chloride etc.）Titanium tetrachloride condenser system can be accelerated into, causes the suspension contained by liquid titanium tetrachloride to increase
It is more, influence follow-up refined.On the other hand, negative pressure is also easy to cause titanium tetrachloride condensation not exclusively, and the rate of recovery is relatively low.
In addition, regulation to negative pressure needs operating personnel to adjust the exits and entrances valve of negative-pressure air fan to carry out in the prior art
Control, governing speed is slow, cumbersome, labor intensive, and vacuum cavitations are ineffective.
Utility model content
In order to solve the above technical problems, it is desirable that the pressure in system is automatically adjusted, so that in chlorination
Pressure-fired is kept in stove and dust-precipitator, avoids the air outside system from leaking into chlorination furnace, titanium tetrachloride hydrolysis is caused, even blocks up
Fill in pipeline；Furthermore it is possible to make titanium tetrachloride mixed gas slowly flow through dust-precipitator, make dust and the higher boiling chlorination wherein included
Thing（Such as iron chloride etc.）Fully condensation and sedimentation, and then to enter eluting column（During with multiple eluting columns, refer to one-level elution
Tower）Mixed airflow it is purer, avoid eluting column cylinder by dust and higher boiling chloride（Such as iron chloride etc.）Block and
Blowing out, influence the normal continuous production of chlorination furnace；The condensation organic efficiency of titanium tetrachloride is improved simultaneously, improves yield.Hair
A person of good sense has found in PRODUCTION TRAITS, by eluting column（During with multiple eluting columns, refer to one-level eluting column）Interior pressure is carried out
Measurement, and the rotating speed for being arranged on the blower fan of tail gas absorber air outlet is controlled according to measurement result, you can realize to four
The regulation of malleation and negative pressure in titanium chloride production system, so as to obtain the utility model.
Therefore, the utility model provides a kind of titanium tetrachloride production system with pressure-regulating device, the system
Chlorination furnace, dust-precipitator, eluting column and tail gas absorber including passing sequentially through pipeline connection, it is characterised in that in the elution
It is provided with pressure sensor in tower, the pressure sensor is by circuit successively with controller, frequency converter and being arranged on the tail
The blower fan of aspiration tower air outlet is connected.It will be appreciated by persons skilled in the art that can according to used pressure sensor,
Controller and the respective technical manual of frequency converter, carry out the circuit connection.
Preferably, the system includes two or more eluting column, and the pressure sensor is arranged on and gathered dust with described
Inside the connected one-level eluting column of device.
Preferably, the controller is PID adjusting apparatus.
It is further preferred that the pressure sensor is deposition tube resistance type pressure sensor.
It is further preferred that material of the shell of the pressure sensor by acid corrosion-resistant（Such as stainless acid resistant steel）System
Into.
, can be by being arranged on eluting column in production（During with multiple eluting columns, refer to one-level eluting column）Internal pressure passes
Sensor is measured the pressure in eluting column in real time, and when the pressure in eluting column is excessive or too small, pressure sensor will be believed
Number it is transferred to controller（Such as PID adjusting apparatus）, controller（Such as PID adjusting apparatus）Frequency converter is output information to again, by becoming
The rotating speed of blower fan is adjusted frequency device, so as to realize automatically controlling to the pressure in titanium tetrachloride production system.
, can be as it is expected to enter the pressure in titanium tetrachloride production system using titanium tetrachloride production system of the present utility model
Row automatically controls so that pressure-fired is kept in chlorination furnace and dust-precipitator, so as to avoid the air outside system from leaking into chlorination furnace
In, cause titanium tetrachloride hydrolysis, even block pipeline；In addition, also causing titanium tetrachloride mixed gas slowly to flow through dust-precipitator, make
The dust and higher boiling chloride wherein included（Such as iron chloride etc.）Fully condensation and sedimentation, and then to enter eluting column
（During with multiple eluting columns, refer to one-level eluting column）Mixed airflow it is purer, avoid eluting column cylinder by dust and height boiling
Point chloride（Such as iron chloride etc.）Block and blowing out, influence the normal continuous production of chlorination furnace；Improve titanium tetrachloride simultaneously
Condensation organic efficiency, substantially increase production efficiency, also save artificial.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of the preferred embodiment of titanium tetrachloride production system of the present utility model.
Description of reference numerals：1st, chlorination furnace；2nd, dust-precipitator；3rd, one-level eluting column；4th, two-step washing tower；5th, tail gas absorption
Tower；6th, blower fan；7th, pressure sensor；8th, PID adjusting apparatus；9th, frequency converter.
Embodiment
As described in Figure 1, in a preferred embodiment, it the utility model is related to a kind of tetrachloro with pressure-regulating device
Change titanium production system, the system includes passing sequentially through the chlorination furnace 1 of pipeline connection, dust-precipitator 2, one-level eluting column 3, two level leaching
Tower 4 and tail gas absorber 5 are washed, pressure sensor 7 is provided with the one-level eluting column 3, the pressure sensor passes through electricity
Road is successively with PID adjusting apparatus 8, frequency converter 9 and being arranged on the blower fan 6 of the air outlet of tail gas absorber 5 and being connected.The pressure passes
Sensor 7 is deposition tube resistance type pressure sensor, and its shell is made up of the material stainless acid resistant steel of acid corrosion-resistant.
, can be by being arranged on the pressure sensor 7 inside one-level eluting column 3 to the pressure in one-level eluting column 3 in production
Measured in real time, when the pressure in one-level eluting column 3 is excessive, pressure sensor 7 transmits a signal to controller（PID is adjusted
Save instrument 8）, controller（PID adjusting apparatus 8）Frequency converter 9 is output information to again, and the rotating speed for improving blower fan 6 is controlled by frequency converter 9；
When the pressure in one-level eluting column 3 is too small, pressure sensor 7 transmits a signal to controller（PID adjusting apparatus 8）, controller
（PID adjusting apparatus 8）Frequency converter 9 is output information to again, the rotating speed for reducing blower fan 6 is controlled by frequency converter 9, so as to which this practicality is new
Stress control in the titanium tetrachloride production system of type is in expected range so that kept in chlorination furnace 1 and dust-precipitator 2 it is micro- just
Pressure, so as to avoid the air outside system from leaking into chlorination furnace 1, causes titanium tetrachloride hydrolysis, even blocks pipeline；In addition, also
So that titanium tetrachloride mixed gas slowly flows through dust-precipitator 2, make the dust and higher boiling chloride wherein included（Such as iron chloride
Deng）Fully condensation and sedimentation, and then make it that the mixed airflow into one-level eluting column 3 is purer, avoid eluting column cylinder quilt
Dust and higher boiling chloride（Such as iron chloride etc.）Block and blowing out, influence the normal continuous production of chlorination furnace 1；Improve simultaneously
The condensation organic efficiency of titanium tetrachloride, substantially increases production efficiency.
Above only describes better embodiment of the present utility model, but the utility model is not limited to above-described embodiment.
It will be appreciated by persons skilled in the art that it can realize that this uses any same or similar means of new technique effect,
It should fall into the scope of protection of the utility model.
Claims (6)
1. a kind of titanium tetrachloride production system with pressure-regulating device, the system includes passing sequentially through the chlorine of pipeline connection
Change stove, dust-precipitator, eluting column and tail gas absorber, it is characterised in that pressure sensor is provided with the eluting column, it is described
Pressure sensor is by circuit successively with controller, frequency converter and being arranged on the blower fan of the tail gas absorber air outlet and being connected.
2. the system as claimed in claim 1, it is characterised in that the system includes two or more eluting column, and the pressure
Force snesor is arranged on inside the one-level eluting column being connected with the dust-precipitator.
3. system as claimed in claim 1 or 2, it is characterised in that the controller is PID adjusting apparatus.
4. system as claimed in claim 1 or 2, it is characterised in that the pressure sensor is deposition tube resistance type pressure
Sensor.
5. system as claimed in claim 1 or 2, it is characterised in that the shell of the pressure sensor is by acid corrosion-resistant material
It is made.
6. system as claimed in claim 5, it is characterised in that the acid corrosion-resistant material is stainless acid resistant steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505129.7U CN206970239U (en) | 2017-05-09 | 2017-05-09 | A kind of titanium tetrachloride production system with pressure-regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505129.7U CN206970239U (en) | 2017-05-09 | 2017-05-09 | A kind of titanium tetrachloride production system with pressure-regulating device |
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| Publication Number | Publication Date |
|---|---|
| CN206970239U true CN206970239U (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720505129.7U Active CN206970239U (en) | 2017-05-09 | 2017-05-09 | A kind of titanium tetrachloride production system with pressure-regulating device |
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| CN (1) | CN206970239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112159904A (en) * | 2020-10-09 | 2021-01-01 | 遵义钛业股份有限公司 | Method for treating mixture in titanium sponge reduction production |
| CN112209433A (en) * | 2020-10-26 | 2021-01-12 | 宝钛华神钛业有限公司 | Condensation cooling device capable of effectively reducing titanium tetrachloride solid impurities |
-
2017
- 2017-05-09 CN CN201720505129.7U patent/CN206970239U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112159904A (en) * | 2020-10-09 | 2021-01-01 | 遵义钛业股份有限公司 | Method for treating mixture in titanium sponge reduction production |
| CN112209433A (en) * | 2020-10-26 | 2021-01-12 | 宝钛华神钛业有限公司 | Condensation cooling device capable of effectively reducing titanium tetrachloride solid impurities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Titanium tetrachloride production system with pressure adjustment assembly Effective date of registration: 20181024 Granted publication date: 20180206 Pledgee: Bank of China Limited by Share Ltd Jiyuan branch Pledgor: Henan Longxing titanium industry Polytron Technologies Inc Registration number: 2018990000988 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191220 Granted publication date: 20180206 Pledgee: Bank of China Limited by Share Ltd Jiyuan branch Pledgor: Henan Longxing titanium industry Polytron Technologies Inc Registration number: 2018990000988 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Titanium tetrachloride production system with pressure adjustment assembly Effective date of registration: 20191220 Granted publication date: 20180206 Pledgee: Bank of China Limited by Share Ltd Jiyuan branch Pledgor: Henan Longxing titanium industry Polytron Technologies Inc Registration number: Y2019990000777 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201023 Granted publication date: 20180206 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN LONGXING TITANIUM INDUSTRY TECHNOLOGY Co.,Ltd. Registration number: Y2019990000777 |