CN209685336U - A kind of online concentration adjusting device of metatitanic acid - Google Patents
A kind of online concentration adjusting device of metatitanic acid Download PDFInfo
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- CN209685336U CN209685336U CN201920353853.1U CN201920353853U CN209685336U CN 209685336 U CN209685336 U CN 209685336U CN 201920353853 U CN201920353853 U CN 201920353853U CN 209685336 U CN209685336 U CN 209685336U
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- regulating tank
- metatitanic acid
- storage tank
- adjusting device
- concentration adjusting
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Abstract
The utility model discloses a kind of online concentration adjusting devices of metatitanic acid, belong to sulfuric acid method titanium pigment production field.The utility model includes the preceding storage tank, regulating tank and rear storage tank being sequentially connected, preceding storage tank is connected by preceding feeding tube with regulating tank, regulating tank top is provided with overflow pipe and is connected with rear storage tank, regulating tank is also connected with adjusting water pipe, blender is provided in regulating tank, regulating tank lower part is provided with the monitoring modular for monitoring CONCENTRATION STATE in slot.The utility model overcomes the defects of metatitanic acid slurry concentration is higher, unstable in sulfuric acid method titanium pigment production in the prior art, can be realized and automatically adds water operation, the stabilization of metatitanic acid slurry concentration is kept, to ensure the efficient production of sulfuric acid method titanium pigment.
Description
Technical field
The utility model relates to sulfuric acid method titanium pigment production technical fields, online more specifically to a kind of metatitanic acid
Concentration adjusting device.
Background technique
Titanium dioxide (titanium dioxide) chemical property is stablized, and does not react, is considered with most of substance under normal circumstances
It is a kind of current best white pigment of performance in the world.Titanium white production technique belongs to fine chemistry industry range, to product quality
It is more demanding.Production technology is continued to optimize, steadiness parameter is always that titanium dioxide is raw to obtain higher-quality titanium dioxide product
Produce the target that producer is pursued.
Industrialized production titanium dioxide in China's is based on sulfuric acid process at present, and metatitanic acid filter cake adds the operation of water mashing after washing
In link, need to control the concentration of metatitanic acid, concentration difference is not easy excessive between batch, therefore is needed in practical operation according to dense in real time
Degree carries out secondary moisturizing and adjusts concentration and subsequent quantitative auxiliary material is added according to concentration after adjusting.Metatitanic acid system is very steady
Determine, mainly hydrated titanium dioxide, that is, metatitanic acid and weakly acidic water, be all artificial feeding at present, it is dense that survey specific gravity finds correspondence
Degree, carries out secondary water supplement operation, process is complicated, large labor intensity as needed.
Through retrieving, the on-line control technology about concentration has a large amount of patent disclosures, such as Chinese Patent Application No.:
2014107599856, invention and created name are as follows: a kind of pulp density self-adjusting system and adjusting method, this application belong to floating
The adjusting for selecting pulp density in method ore dressing field, be respectively arranged on ore pulp discharge pipe, water-supply-pipe and diversion pipe solenoid valve I,
Solenoid valve II and solenoid valve III, and the signal controller on-off that these three solenoid valves are exported by cpu controller, cpu controller
The closing that solenoid valve III is controlled according to the signal of liquid level sensor controls the width that solenoid valve II is opened according to the signal of weighing device
It spends to adjust the water flow of water-supply-pipe.This application introduces mine plasm into concentration pot by timing, detects under same volume
The weight of ore pulp realizes the indirect detection to pulp density, then will test data feedback to cpu controller, controls on water-supply-pipe
Solenoid valve I control water-supply-pipe flow increase, reduce or maintain the original state, not only realize the real time monitoring of pulp density,
And also improve reaction speed and regulate the speed, to improve the efficiency and quality of ore dressing.
For another example Chinese Patent Application No.: 2015108399762, a kind of invention and created name are as follows: small-sized continuous mine of Weighing type
Slurry stream weight concentration measuring device, this application include the wear-resisting breeches pipe of the inner surface that is vertically arranged；The top that breeches pipe is one is logical
It crosses abrasion resistant regulating valve and ore pulp can be sucked from overflow pulp pond and stop the rainbow that water can be poured to breeches pipe when measurement in measuring device
Suction pipe connection；Breeches pipe bottom end is equipped with pulp-expelling valve；One end of the non-jag of breeches pipe passes through weighing system, and weighing system can weigh fork
Pipe and its interior ore pulp total fluid weight G.This application substantially avoided ore pulp blocking, and valve can be used for a long time, it is not easy to wear and
Damage, realizes stable measurement.
The above application case be can yet be regarded as a kind of good density Adjusting System, but it is raw to be not particularly suited for sulfuric acid method titanium pigment
It produces, and overall structure is complex, equipment cost is higher, is not suitable for promoting and applying.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome metatitanic acid slurry concentration in the production of sulfuric acid method titanium pigment in the prior art is inclined
The defects of high, unstable, provides a kind of online concentration adjusting device of metatitanic acid, can be realized and automatically add water operation, keeps inclined
The stabilization of metatitanic acid slurry concentration, to ensure the efficient production of sulfuric acid method titanium pigment.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of online concentration adjusting device of metatitanic acid of the utility model, including be sequentially connected preceding storage tank, regulating tank and
Storage tank afterwards, preceding storage tank are connected by preceding feeding tube with regulating tank, and regulating tank top is provided with overflow pipe and is connected with rear storage tank, are adjusted
Slot is also connected with adjusting water pipe, blender is provided in regulating tank, regulating tank lower part is provided with for monitoring CONCENTRATION STATE in slot
Monitoring modular.
Further, the monitoring modular includes Weighing module and the digital indicator with PID regulatory function, mould of weighing
Block is set to below regulating tank, and the signal value that Weighing module will test feeds back to digital indicator.
Further, the monitoring modular includes being set to the pressure sensor for adjusting trench bottom, the pressure sensor
It is connected with digital indicator, the signal value that will test feeds back to digital indicator.
Further, it adjusts on water pipe and is provided with technique water pump, be provided in technique water pump for adjusting pump rotary speed
Frequency converter.
Further, the frequency converter of technique water pump is connected with digital indicator, and digital indicator output current signal is extremely
Frequency converter is to adjust pump rotary speed control water yield.
Further, the overflow pipe on regulating tank top is gradually decreased along close to the direction of rear storage tank height.
Further, it is equipped with blender in preceding storage tank and rear storage tank, blender is single layer dasher.
Further, the bottom of rear storage tank is provided with rear feeding tube, is provided with rear feeding pump on the rear feeding tube.
Further, be provided with preceding feeding pump on preceding feeding tube, the flow of preceding feeding pump no more than 100 cubic metres/it is small
When, the dischargeable capacity of regulating tank is not less than 2 cubic metres.
Further, the accuracy of Weighing module and digital indicator is not more than 1kg.
3. beneficial effect
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
(1) the online concentration adjusting device of a kind of metatitanic acid of the utility model, by configuring weighing mould below regulating tank
Block, the frequency converter through digital indicator output current signal control technique water pump adjusts revolving speed, so that slurry in slot be adjusted
The on-line control of specific gravity is fed back by the signal of Weighing module, technique amount of water is automatically adjusted, so that slurry concentration is in controllable model
In enclosing, the Secondary Control operation of employee is eliminated, labor intensity is effectively reduced, improves work efficiency, and is easy to operate, if
Standby processing cost is low, and application easy to spread ensures the efficient production of sulfuric acid method titanium pigment.
(2) the online concentration adjusting device of a kind of metatitanic acid of the utility model, using regulating tank weighing mode, regulating tank was both
It is weighing-appliance and process flow intermediate equipment, the necessary regulating tank of all materials avoids that tributary is additional to be set automatically
It is standby, and weighing can effectively avoid the brings concentration difference such as deposition, layering of material under this condition.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the online concentration adjusting device of metatitanic acid of the utility model.
Label declaration in schematic diagram:
100, preceding storage tank；110, preceding feeding pump；120, preceding feeding tube；200, regulating tank；210, monitoring modular；220, overflow
Pipe；300, rear storage tank；310, rear feeding pump；320, rear feeding tube；400, blender；500, technique water pump；510, water pipe is adjusted.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Below with reference to embodiment, the utility model will be further described.
Embodiment 1
As shown in Figure 1, a kind of online concentration adjusting device of metatitanic acid of the present embodiment, including the preceding storage tank being sequentially connected
100, regulating tank 200 and rear storage tank 300, preceding storage tank 100 are connected by preceding feeding tube 120 with regulating tank 200, preceding feeding tube 120
On be provided with before feeding pump 110,200 top of regulating tank is provided with overflow pipe 220 and is connected with rear storage tank 300, the bottom of rear storage tank 300
Portion is provided with rear feeding tube 320, is provided with rear feeding pump 310 on the rear feeding tube 320.In the present embodiment regulating tank 200 also with
It adjusts water pipe 510 to be connected, adjusts and be provided with technique water pump 500 on water pipe 510, adjust water pipe 510 for infusing into regulating tank 200
Water diluted slurry, preceding storage tank 100 are metatitanic acid reserve tank, and the premenstrual feeding pump 110 of metatitanic acid is sent to regulating tank 200, regulating tank
It is additionally provided with blender 400 in 200, the metatitanic acid and moisture of addition are sufficiently stirred, when slurry canful after adjusting overflows
Stream, the storage tank 300 after the entrance of overflow pipe 220, directly carries out slurry conveying by rear feeding tube 320 when subsequent use.
It is provided with blender 400 in preceding storage tank 100, regulating tank 200 and rear storage tank 300 in the present embodiment, can specifically be adopted
With single layer dasher.200 lower part of regulating tank is provided with the monitoring modular 210 for monitoring CONCENTRATION STATE in slot, the monitoring
Module 210 includes Weighing module and the digital indicator with PID regulatory function, and Weighing module is set to 200 lower section of regulating tank, uses
In weighing regulating tank 200 and internal stock quality, and the signal value that Weighing module will test feeds back to digital indicator, mould of weighing
Block can be used weight sensor of row industry routine etc. and carry out weighing detection, digital indicator can also be used row industry routine at
Ripe product, details are not described herein, and the frequency converter for adjusting pump rotary speed, technique water pump 500 are additionally provided in technique water pump 500
Frequency converter be connected with above-mentioned digital indicator, digital indicator output current signal to frequency converter is to adjust pump rotary speed control
Water yield.
The flow of preceding feeding pump 110 is not more than 100 cubes ms/h in the present embodiment, and the dischargeable capacity of regulating tank 200 is not
Less than 2 cubic metres, the accuracy of Weighing module and digital indicator is not more than 1kg, and accuracy is 1kg in specific the present embodiment,
220 internal diameter of overflow pipe is 200mm, and the internal diameter for adjusting water pipe 510 is 50mm.The present embodiment according to the dischargeable capacity of regulating tank 200,
Calculate target weight value according to ideal concentration, the charging initial stage from preceding storage tank 100 into regulating tank 200 into slurry, adjust
200 weight of slot is to gradually increase the stage, as actual weight of the denseer heavier metatitanic acid in regulating tank 200 is set more than weight
When definite value, Weighing module detects the numerical value and the numerical signal is fed back to the digital indicator with PID regulatory function, number
Display instrument then exports frequency converter of the current signal value to technique water pump 500 of 4-20mA, starts to fill the water into regulating tank 200 dilute
Release operation, overflow when 200 canful of regulating tank, when slurry weight reaches setting value in 200 dischargeable capacity of regulating tank, stable system
Operation, once because adding dilutional hyponatremia, weighing less than setting value, storage tank 100 adds slurry operation into regulating tank 200 before then notifying, together
When stop process water pump 500 plus water operation, until weight is restored to setting value level in regulating tank 200.The following table 1 is the present embodiment
The counting statistics of target weight in middle regulating tank 200.
Target weight calculates (eliminating equipment weight) in table 1, regulating tank
| Metatitanic acid concentration (g/L) | Specific gravity (the g/cm of theory of correspondences3) | Target weight (kg) is calculated with 2 cubes of dischargeable capacitys |
| 270 | 1.227 | 2454 |
| 280 | 1.235 | 2470 |
| 290 | 1.244 | 2488 |
| 300 | 1.252 | 2504 |
| 310 | 1.261 | 2522 |
| 320 | 1.269 | 2538 |
| 330 | 1.277 | 2554 |
The overflow pipe 220 on 200 top of regulating tank is gradually decreased along close to the direction of rear storage tank 300 height in the present embodiment,
It is smooth convenient for overflow.The present embodiment is by configuring Weighing module below regulating tank 200, through digital indicator output current signal
The frequency converter of control technique water pump 500 adjusts revolving speed and passes through title so that the on-line control of slurry specific gravity in slot 200 be adjusted
The signal of molality block is fed back, and technique amount of water is automatically adjusted, so that slurry concentration in controlled range, eliminates the secondary of employee
Operation is adjusted, labor intensity is effectively reduced, improves work efficiency, and is easy to operate, equipment processing cost is low, easy to spread
Using ensureing the efficient production of sulfuric acid method titanium pigment.
200 weighing mode of regulating tank is used in the present embodiment, regulating tank 200 is both in weighing-appliance and process flow
Between equipment, the necessary regulating tank 200 of all materials avoids the additional automatic equipment in tributary, and weighing can have under this condition
Effect avoids the brings concentration difference such as deposition, layering of material.Preceding storage tank 100, regulating tank 200 and rear storage tank in the present embodiment
300 bottoms, which further respectively have, drains mouth, can clear up material in time when stopping line.The present embodiment is additionally provided in digital indicator
High-concentration and low-concentration alarm can timely feedback under feed pipe exception, moisturizing pipeline exception.Specifically, due to regulating tank 200
Volume is fixed, when current feeding tube 120 is abnormal, adjusting water pipe 510 is normal, under inlet amount very little or blocking, and 200 slurry of regulating tank
In system based on water, when being lower than quality settings limit low value, bright orange lamp of alarming, current feeding tube 120 is normal, adjusts water pipe
When 510 exception, inlet amount is very big, in 200 slurry system of regulating tank based on metatitanic acid, when being higher than quality settings limit high level,
Alarm sends out a warning, and is convenient for the judgement of abnormal conditions with this.
Embodiment 2
The online concentration adjusting device of a kind of metatitanic acid of the present embodiment, substantially with embodiment 1, the difference is that this implementation
Monitoring modular 210 includes the pressure sensor for being set to 200 bottom of regulating tank, the pressure sensor and digital indicator phase in example
Even, the signal value that will test feeds back to digital indicator.Principle passes through with above-described embodiment 1, the present embodiment at 200 bottom of regulating tank
Pressure sensor is arranged in portion, slurry additive amount signal in real-time monitoring regulating tank 200, and to digital indicator feedback signal, with
Actual weight of the denseer heavier metatitanic acid in regulating tank 200 be more than weight setpoint value when, Weighing module detects the number
The numerical signal is simultaneously fed back to the digital indicator with PID regulatory function by value, digital indicator then output current signal value
To the frequency converter of technique water pump 500, start to fill the water dilution operation into regulating tank 200, tune is worked as in overflow when 200 canful of regulating tank
When slurry weight reaches setting value in section 200 dischargeable capacity of slot, stable system operation, once it is set because adding dilutional hyponatremia, weighing less than
Definite value, then storage tank 100 is into regulating tank 200 before notifying plus slurry operates, until weight is restored to setting value water in regulating tank 200
It is flat.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of online concentration adjusting device of metatitanic acid, it is characterised in that: including preceding storage tank (100), the regulating tank being sequentially connected
(200) it is connected by preceding feeding tube (120) with regulating tank (200) with rear storage tank (300), preceding storage tank (100), regulating tank (200)
Top is provided with overflow pipe (220) and is connected with rear storage tank (300), and regulating tank (200) is also connected with adjusting water pipe (510), adjusts
It is provided with blender (400) in slot (200), regulating tank (200) lower part is provided with the monitoring mould for monitoring CONCENTRATION STATE in slot
Block (210).
2. the online concentration adjusting device of a kind of metatitanic acid according to claim 1, it is characterised in that: the monitoring modular
It (210) include Weighing module and the digital indicator with PID regulatory function, Weighing module is set to below regulating tank (200), and
The signal value that Weighing module will test feeds back to digital indicator.
3. the online concentration adjusting device of a kind of metatitanic acid according to claim 1, it is characterised in that: the monitoring modular
It (210) include the pressure sensor for being set to regulating tank (200) bottom, which is connected with digital indicator, will examine
The signal value of survey feeds back to digital indicator.
4. the online concentration adjusting device of a kind of metatitanic acid according to claim 2 or 3, it is characterised in that: adjust water pipe
(510) it is provided on technique water pump (500), the frequency converter for adjusting pump rotary speed is provided in technique water pump (500).
5. the online concentration adjusting device of a kind of metatitanic acid according to claim 4, it is characterised in that: technique water pump (500)
Frequency converter be connected with digital indicator, digital indicator output current signal to frequency converter with adjust pump rotary speed control water outlet
Amount.
6. the online concentration adjusting device of a kind of metatitanic acid according to claim 1, it is characterised in that: on regulating tank (200)
The overflow pipe (220) in portion is gradually decreased along the direction height close to rear storage tank (300).
7. the online concentration adjusting device of a kind of metatitanic acid according to claim 1, it is characterised in that: preceding storage tank (100) and
It is equipped with blender (400) in storage tank (300) afterwards, blender (400) is single layer dasher.
8. the online concentration adjusting device of a kind of metatitanic acid according to claim 1, it is characterised in that: rear storage tank (300)
Bottom is provided with rear feeding tube (320), is provided with rear feeding pump (310) on the rear feeding tube (320).
9. the online concentration adjusting device of a kind of metatitanic acid according to claim 1, it is characterised in that: preceding feeding tube (120)
On be provided with preceding feeding pump (110), the flow of preceding feeding pump (110) is not more than 100 cubes ms/h, and regulating tank (200) have
It imitates volume and is not less than 2 cubic metres.
10. the online concentration adjusting device of a kind of metatitanic acid according to claim 2, it is characterised in that: Weighing module sum number
The accuracy of word display instrument is not more than 1kg.
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| CN201920353853.1U CN209685336U (en) | 2019-03-18 | 2019-03-18 | A kind of online concentration adjusting device of metatitanic acid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381611A (en) * | 2020-04-09 | 2020-07-07 | 湖北平安电工材料有限公司 | Mica slurry online concentration control system and method |
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2019
- 2019-03-18 CN CN201920353853.1U patent/CN209685336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381611A (en) * | 2020-04-09 | 2020-07-07 | 湖北平安电工材料有限公司 | Mica slurry online concentration control system and method |
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