CN207667246U - A kind of anti-clogging piping filter of Phosphoric Acid Concentration - Google Patents
A kind of anti-clogging piping filter of Phosphoric Acid Concentration Download PDFInfo
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- CN207667246U CN207667246U CN201721675992.3U CN201721675992U CN207667246U CN 207667246 U CN207667246 U CN 207667246U CN 201721675992 U CN201721675992 U CN 201721675992U CN 207667246 U CN207667246 U CN 207667246U
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- cleaning
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Abstract
The utility model discloses a kind of anti-clogging piping filters of Phosphoric Acid Concentration, including filter box and filter cylinder, it is provided with inlet on the upside of the tank wall of filter box, the bottom of filter box is provided with settling chamber at the position far from inlet, the bottom of settling chamber is provided with slag-drip opening, it is installed with fixed cylinder at bottom centre in filter box, mounting hole is machined at top center, it is provided with liquid outlet on filter box below fixed cylinder, filter cylinder is vertically installed between fixed cylinder and mounting hole, and sealing plate is installed in the upper end of filter cylinder, it is provided with gasket between at the top of sealing plate and filter box, top outside filter box is provided with filter cylinder cleaning mechanism.The utility model can not only intercept the impurity foulant of bulky grain in diluted acid, it can effectively prevent it and block Graphtic heat exchanging pipe, it thoroughly solves the phenomenon that needs parking cleaning Graphtic heat exchanging pipe, and the automatic cleaning to filter cylinder may be implemented, save a large amount of human and material resources.
Description
Technical field
The utility model belongs to phosphoric acid production equipment technical field, and in particular to a kind of anti-clogging pipeline of Phosphoric Acid Concentration
Filter.
Background technology
Phosphoric Acid Concentration is that diluted acid concentration is carried out by the way of indirectly heat, forced circulation and vacuum evaporation, that is, after clarifying
Diluted acid extracted with axial-flow pump after, entered in the Graphtic heat exchanging pipe of heat exchanger by recycle acid import, and from steam inlet to changing
It is passed through steam in the tube side of hot device and carries out heat exchange, during this heat exchange, the moisture in diluted acid is evaporated, phosphoric acid
It is concentrated, the sulfuric acid for concentrating mouth is sent to from acid outlet extraction in concentrated sulfuric acid storage tank.During above-mentioned Phosphoric Acid Concentration, although real
Show the concentration of phosphoric acid, but due to that in recent years, with the decline of phosphate rock quality, a large amount of bulky grain can be mingled in diluted acid
Impurity, when being concentrated using above-mentioned graphite tube heat exchanger, graphite heat exchange tube is easy fouling and clogging, just must within 10 days or so
Must parking cleaning Graphtic heat exchanging pipe, every graphite heat exchanger has a pipe of more than 400 diameter 32mm, cleaning get up it is relatively elaborate,
It is time-consuming, meanwhile, the also serious normal operation for affecting production.Therefore, a kind of reasonable for structure, highly practical, mistake is developed
Filtering surface product is big, filter efficiency is high, blowdown is convenient and efficient and can realize the anti-clogging filter pipeline for the Phosphoric Acid Concentration cleared up automatically
Device is desirability.
Invention content
The purpose of this utility model is to provide it is a kind of it is reasonable for structure, highly practical, filter area is big, filter efficiency is high,
Blowdown is convenient and efficient and can realize the anti-clogging piping filter for the Phosphoric Acid Concentration cleared up automatically.
The purpose of this utility model is achieved in that including filter box and filter cylinder, and multiple filter openings are evenly equipped on filter cylinder,
Inlet is provided on the upside of the tank wall of filter box, the bottom of filter box is provided at the position far from inlet to lower recess
Settling chamber, the bottom of settling chamber is provided with slag-drip opening, residual cake valve is provided on slag-drip opening, at the bottom centre in filter box
It is installed with fixed cylinder, mounting hole is machined at top center, liquid outlet is provided on the filter box below fixed cylinder, Gu
Support ring flat-plate is installed on the outer wall of safety barrel, the upper surface of ring flat-plate is supported to be installed with positioning tube, positioning tube and fixed cylinder it
Between be formed with limiting slot, the lower end of filter cylinder is inserted into limiting slot, and upper end is pierced by mounting hole, and is equipped with envelope in the upper end of filter cylinder
It is provided with gasket between at the top of plate, sealing plate and filter box, the top outside filter box is provided with filter cylinder cleaning mechanism.
Filter cylinder cleaning mechanism includes cleaning babinet, and cleaning babinet is fixed on the top of filter box, clears up the top of babinet
Be provided with cylinder and at least one puff prot, the piston-rod lower end of cylinder extend into wash-up tray body and with the upper surface phase of sealing plate
Even, the external both sides of wash-up tray are equipped with motor, swivel plate are provided in wash-up tray body, multigroup hairbrush is equipped on swivel plate,
The shaft of motor passes through the tank wall of cleaning babinet to be connect with swivel plate, clears up on the downside of the tank wall of babinet and is provided with clean-out door.
The utility model makes to change into graphite by the way that a filter box is arranged between the outlet of axial-flow pump and sour import
The diluted acid of hot device is introduced into filter box, into the diluted acid in filter box after the interception of cartridge filter filtering, removes impurity
Diluted acid graphite heat exchanger is entered by liquid outlet, and the impurity foulant after the interception of cartridge filter is in its own gravity and fluid
Under the action of impact force, it is deposited on the bottom of settling chamber, as long as settling chamber can be discharged in the residual cake valve periodically opened on slag-drip opening
Interior impurity fouling products.The filtration can not only intercept the impurity foulant of bulky grain in diluted acid, can effectively prevent
It blocks Graphtic heat exchanging pipe, and the filter area of filter cylinder is big, and the effect of filtering is good, filter efficiency is high, effectively extends stone
The service life of black heat exchanger tube, thoroughly solve needs stop cleaning Graphtic heat exchanging pipe the phenomenon that, save a large amount of manpower,
Material resources, while the automatic cleaning to filter cylinder may be implemented in the filter cylinder cleaning mechanism of present apparatus setting, it can be compared with by clearing up automatically
The filter effect of good guarantee diluted acid achievees the purpose that system is continuous, stable operation.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
In figure:1- filter boxs, 2- inlets, 3- clean-out doors, 4- motors, 5- swivel plates, 6- clear up babinet, 7- jets
Mouthful, 8- cylinders, 9- hairbrush, 10- sealing plates, 11- gaskets, the settling chambers 12-, 13- slag-drip openings, 14- fixed cylinders, 15- filter cylinders, 16-
Filter opening, 17- positioning tubes, 18- support ring flat-plate, 19- liquid outlets.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings, but is not subject in any way to the utility model
Limitation belongs to the scope of protection of the utility model based on any changes and modifications made by the utility model introduction.
As shown in Figure 1, the utility model includes filter box 1 and filter cylinder 15, resistance to strong acid may be used in the filter box 1
The composite materials of 304+ zirconium materials make, the filter cylinder 15 is made of zirconium material, is evenly equipped with multiple filter openings 16 on the filter cylinder 15,
In order to ensure good filter effect, it is preferable that the filter opening 16 is circular hole, and the aperture of circular hole is 2~5mm, the filtering
Inlet 2 is provided on the upside of the tank wall of babinet 1, the bottom of the filter box 1 is provided with downwards at the position far from inlet 2
The bottom of the settling chamber 12 of recess, the settling chamber 12 is provided with slag-drip opening 13, and residual cake valve, the mistake are provided on slag-drip opening 13
It is installed with fixed cylinder 14 at bottom centre in filter box body 1, mounting hole is machined at top center, 14 lower section of fixed cylinder
It is provided with liquid outlet 19 on filter box 1, support ring flat-plate 18 is installed on the outer wall of the fixed cylinder 14, supports the upper of ring flat-plate 18
Surface is installed with positioning tube 17, and limiting slot is formed between positioning tube 17 and fixed cylinder 14, and the lower end of the filter cylinder 15 is inserted
In limiting slot, upper end is pierced by mounting hole, and is equipped with sealing plate 10, the sealing plate 10 and filter box in the upper end of filter cylinder 15
It is provided with gasket 11 between 1 top, the top outside the filter box 1 is provided with filter cylinder cleaning mechanism.
The filter cylinder cleaning mechanism includes cleaning babinet 6, and the cleaning babinet 6 is fixed on the top of filter box 1, described
The top of cleaning babinet 6 is provided with cylinder 8 and at least one puff prot 7, and the piston-rod lower end of the cylinder 8 extend into wash-up tray
Be connected in body 6 and with the upper surface of sealing plate 10, the both sides cleared up outside babinet 6 are equipped with motor 4, in the cleaning babinet 6
It is provided with swivel plate 5, multigroup hairbrush 9 is installed on the swivel plate 5, the shaft of the motor 4 passes through the tank wall of cleaning babinet 6
It is connect with swivel plate 5, clean-out door 3 is provided on the downside of the tank wall of the cleaning babinet 6.
When the utility model is used, the diluted acid after axial-flow pump extracts is entered by inlet 2 in filter box 1, enter
After the interception of cartridge filter 15 filtering, the diluted acid for removing impurity is changed by liquid outlet 19 into graphite diluted acid in filter box 1
Hot device, and the impurity foulant after the interception of cartridge filter 15, under the action of its own gravity and fluid impingement force, it is heavy to be deposited on
The bottom of product room 12, as long as the impurity fouling products in settling chamber 12, filter cylinder can be discharged by periodically opening residual cake valve on slag-drip opening 13
When 15 work a period of times needed cleaning, axial-flow pump is first closed, inlet 2 is allowed to stop into acid, cylinder 8 is then controlled and shrinks, together
When drive filter cylinder 15 to be moved upwards up in cleaning babinet 6 from mounting hole, at this point, opening the motor 4 of cleaning babinet 6 both sides, motor 4
The hairbrush 9 on swivel plate 5 is driven to rotate, hairbrush 9 scrubs the outer surface of filter cylinder 15, while spraying into and compressing from puff prot 7
Air, the cooperation of compressed air and hairbrush 9 will can quickly be adhered to dirt on 15 outer surface of filter cylinder and clean out, after cleaning
Dirt need to only be cleared up from clean-out door 3, after the completion of cleaning, cylinder 8 extend, filter cylinder 15 is pushed by the effect of cylinder 8
It is filtered in filter box 1.The filtration can not only intercept the impurity foulant of bulky grain in diluted acid, can be effective
It prevents it from blocking Graphtic heat exchanging pipe, effectively extends the service life of Graphtic heat exchanging pipe, thoroughly solve needs and stop clearly
The phenomenon that managing Graphtic heat exchanging pipe, and realize the automatic cleaning to filter cylinder 15, the process of cleaning is approximately dismantled filter cylinder 15, is saved
A large amount of human and material resources.
In order to further improve the filter effect of filter cylinder 15, it is packed with filter core in the filter cylinder 15, in the filter cylinder 15
Lower end be mounted at the orifice plate for preventing filter core from moving, orifice plate and filter cylinder 15 are dismountable structure, are for convenience
Replace filter core, it is preferable that the filter core is stainless steel steel wire.
Further, the hairbrush 9 uses cross hairbrush ball, and cross hairbrush ball-shape is small and exquisite, and the effect of cleaning is relatively
It is good.
Preferably, the cavity heights of the cleaning babinet 6 are 1.2~1.5 times of 15 height of filter cylinder, are to be able to allow filter
Cylinder 15 carries out filter cylinder 15 comprehensive cleaning, to ensure filter cylinder 15 completely into the inside of cleaning babinet 6 convenient for hairbrush 9
Maximum filtering area.
Claims (7)
1. a kind of anti-clogging piping filter of Phosphoric Acid Concentration, it is characterised in that：Including filter box（1）And filter cylinder（15）,
The filter cylinder（15）On be evenly equipped with multiple filter openings（16）, the filter box（1）Tank wall on the upside of be provided with inlet（2）, institute
State filter box（1）Bottom far from inlet（2）Position be provided with the settling chamber to lower recess（12）, the settling chamber
（12）Bottom be provided with slag-drip opening（13）, slag-drip opening（13）On be provided with residual cake valve, the filter box（1）In interior bottom
Fixed cylinder is installed at the heart（14）, mounting hole, fixed cylinder are machined at top center（14）The filter box of lower section（1）On
It is provided with liquid outlet（19）, the fixed cylinder（14）Outer wall on support ring flat-plate is installed（18）, support ring flat-plate（18）Upper table
Face is installed with positioning tube（17）, positioning tube（17）With fixed cylinder（14）Between be formed with limiting slot, the filter cylinder（15）'s
Lower end is inserted into limiting slot, and upper end is pierced by mounting hole, and in filter cylinder（15）Upper end sealing plate is installed（10）, the sealing plate
（10）With filter box（1）Gasket is provided between top（11）, the filter box（1）It is clear that outer top is provided with filter cylinder
Manage mechanism.
2. a kind of anti-clogging piping filter of Phosphoric Acid Concentration according to claim 1, it is characterised in that：The filter cylinder
Cleaning mechanism includes cleaning babinet（6）, the cleaning babinet（6）It is fixed on filter box（1）Top, the cleaning babinet
（6）Top be provided with cylinder（8）With at least one puff prot（7）, the cylinder（8）Piston-rod lower end extend into wash-up tray
Body（6）Interior and and sealing plate（10）Upper surface be connected, the cleaning babinet（6）Outer both sides are equipped with motor（4）, the cleaning
Babinet（6）Inside it is provided with swivel plate（5）, the swivel plate（5）On multigroup hairbrush is installed（9）, the motor（4）Shaft wear
Cross cleaning babinet（6）Tank wall and swivel plate（5）Connection, the cleaning babinet（6）Tank wall on the downside of be provided with clean-out door（3）.
3. a kind of anti-clogging piping filter of Phosphoric Acid Concentration according to claim 1, it is characterised in that：The filter cylinder
（15）Inside it is packed with filter core, the filter cylinder（15）Interior lower end is mounted at the orifice plate for preventing filter core from moving.
4. a kind of anti-clogging piping filter of Phosphoric Acid Concentration according to claim 3, it is characterised in that：The filter core
For stainless steel steel wire.
5. a kind of anti-clogging piping filter of Phosphoric Acid Concentration according to claim 2, it is characterised in that：The hairbrush
（9）Using cross hairbrush ball.
6. a kind of anti-clogging piping filter of Phosphoric Acid Concentration according to claim 2, it is characterised in that：The cleaning
Babinet（6）Cavity heights be filter cylinder（15）1.2~1.5 times of height.
7. a kind of anti-clogging piping filter of Phosphoric Acid Concentration according to claim 1, it is characterised in that：The filter opening
（16）For circular hole, and the aperture of circular hole is 2~5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675992.3U CN207667246U (en) | 2017-12-06 | 2017-12-06 | A kind of anti-clogging piping filter of Phosphoric Acid Concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675992.3U CN207667246U (en) | 2017-12-06 | 2017-12-06 | A kind of anti-clogging piping filter of Phosphoric Acid Concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207667246U true CN207667246U (en) | 2018-07-31 |
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ID=62966105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721675992.3U Active CN207667246U (en) | 2017-12-06 | 2017-12-06 | A kind of anti-clogging piping filter of Phosphoric Acid Concentration |
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|---|---|
| CN (1) | CN207667246U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215766A (en) * | 2019-06-22 | 2019-09-10 | 徐州华正铸业有限公司 | A kind of dedicated filter bag of cyclone dust collector for coal gas |
| CN113898575A (en) * | 2021-12-03 | 2022-01-07 | 徐中麒 | Anticorrosive durable ceramic piston pump |
| CN114307412A (en) * | 2021-11-14 | 2022-04-12 | 盐城工学院 | Explosion-proof type pulse bag collector |
| CN116531831A (en) * | 2023-06-19 | 2023-08-04 | 青岛尚禹环保设备科技有限公司 | Rural sewage treatment plant of energy saving and emission reduction |
-
2017
- 2017-12-06 CN CN201721675992.3U patent/CN207667246U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215766A (en) * | 2019-06-22 | 2019-09-10 | 徐州华正铸业有限公司 | A kind of dedicated filter bag of cyclone dust collector for coal gas |
| CN114307412A (en) * | 2021-11-14 | 2022-04-12 | 盐城工学院 | Explosion-proof type pulse bag collector |
| CN113898575A (en) * | 2021-12-03 | 2022-01-07 | 徐中麒 | Anticorrosive durable ceramic piston pump |
| CN116531831A (en) * | 2023-06-19 | 2023-08-04 | 青岛尚禹环保设备科技有限公司 | Rural sewage treatment plant of energy saving and emission reduction |
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