CN207188389U - The cleaning device of phosphoric acid by wet process extraction tower - Google Patents
The cleaning device of phosphoric acid by wet process extraction tower Download PDFInfo
- Publication number
- CN207188389U CN207188389U CN201720151867.6U CN201720151867U CN207188389U CN 207188389 U CN207188389 U CN 207188389U CN 201720151867 U CN201720151867 U CN 201720151867U CN 207188389 U CN207188389 U CN 207188389U
- Authority
- CN
- China
- Prior art keywords
- stop valve
- port
- cleaning
- heater
- phosphoric acid
- 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
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses the cleaning device of phosphoric acid by wet process extraction tower, including rinse bath, cleaning pump, heater, forward and reverse cleaning control pipeline, tower body detergent line, forward and reverse cleaning control pipeline is provided with port one, port two, port three, port four, its middle port one is connected the input for realizing cleaning fluid with the liquid outlet of heater, external extraction tower is distinguished in the port two, port three, and the port four is connected with rinse bath；The rinse bath liquid outlet and the inlet of cleaning pump connect；The liquid outlet of the cleaning pump and the inlet of heater connect；The liquid outlet of the heater is also connected with tower body detergent line.The utility model effectively realizes the cleaning to extraction tower column plate tow sides fouling block, and the cleaning of tower body；The effect of cleaning is effectively increased, shortens the time of cleaning, reduces cleaning labor intensity, improves the economic benefit of enterprise.
Description
Technical field
It the utility model is related to the cleaning device in cleaning equipment field, more particularly to phosphoric acid by wet process extraction tower.
Background technology
Phosphoric acid by wet process industrially commonly uses the concentrated sulfuric acid and reacts preparing phosphoric acid with rock phosphate in powder, and the calcium sulfate that elimination is slightly soluble in water sinks
Form sediment, gained filtrate is exactly phosphoric acid solution.Want further to obtain the phosphoric acid of GOOD TASTE, industrial advanced technique is to take purification
To reach.In purification process, phosphoric acid extraction tower is the key equipment of the technique.In order to improve extraction yield, tower selects column plate type
Structure.In extraction process, because extractant and phosphoric acid dissolve each other, cause substantial amounts of crystal to salt out, block column plate.Cause to extract
Space between column plate and plate greatly reduces, and reduces the contact surface of extractant and phosphoric acid, so as to reduce extraction yield.Due to tower
Structure be integral, can not take apart and remove institute fouling block, so can only Chemical cleaning.But due to extraction tower volume ratio compared with
Greatly, extraction tower is complicated；Extraction tower fouling complicated, quality are hard, dirty amount is big；Construction condition is harsh, extractant
It is inflammable, very high is required to explosive-proof grade, current cleaning equipment can only clean from a direction to tower, scavenging period be present
Very long, cleaning personnel are more, and labor intensity is big to wait series of problems.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of effectively reduction scavenging period, reduces labor intensity, carries
The cleaning device of the phosphoric acid by wet process extraction tower of high cleaning effect and productivity effect.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
The cleaning device of phosphoric acid by wet process extraction tower, including rinse bath, cleaning pump, heater, forward and reverse cleaning control pipeline,
Tower body detergent line, forward and reverse cleaning control pipeline are provided with port one, port two, port three, port four, its middle port
One is connected the input for realizing cleaning fluid with the liquid outlet of heater, and external extraction tower, the end are distinguished in the port two, port three
Mouth four is connected with rinse bath；
The rinse bath liquid outlet and the inlet of cleaning pump connect；The liquid outlet of the cleaning pump and the feed liquor of heater
Mouth connection；
The liquid outlet of the heater is also connected with tower body detergent line.
Further, forward and reverse cleaning control pipeline includes stop valve three, stop valve four, stop valve five, stop valve
6th, stop valve seven, the stop valve four, stop valve five, stop valve six, stop valve seven are sequentially connected in series；The port one with
One end connection of stop valve three, the other end of stop valve three are connected with stop valve four, stop valve five respectively by three-way pipe；It is described
Port two is connected with stop valve four, stop valve five respectively by three-way pipe；The port four by three-way pipe respectively with stop valve
5th, stop valve six connects；Stop valve four is distinguished in the port three by three-way pipe, stop valve seven connects.
Further, the tower body detergent line includes at least one set of star-like control piper, the star-like control piper bag
Stop valve eight, stop valve nine, stop valve ten are included, the stop valve eight, stop valve nine, stop valve ten connect with tee pipe coupling respectively
Connect；The front end of stop valve eight is connected after being connected in series stop valve 11 with the liquid outlet of heater.
Further, the star-like control piper is four groups.
Further, the inlet end of the cleaning pump, outlet end are respectively connected with stop valve.
Further, the top of the heater is also associated with steam pipework, is connected in series with and cuts on the steam pipework
Only valve 12.
Further, the heater base is provided with leakage fluid dram, and stop valve 13 is connected with the leakage fluid dram.
Using above-mentioned technical proposal, as a result of rinse bath, cleaning pump, heater, forward and reverse cleaning control pipeline, tower
The technical characteristics such as body detergent line.Effectively realized when being cleaned by heater and forward and reverse cleaning control pipeline pair
The cleaning of extraction tower column plate tow sides fouling block, the effect of cleaning is effectively increased, shorten the time of cleaning, reduced clear
Labor intensity is washed, improves the productivity effect of enterprise.
Brief description of the drawings
Fig. 1 is the utility model principle schematic diagram.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
It is used to help understand the utility model for the explanation of these embodiments, but does not form to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form conflict each other
Can is mutually combined.
As shown in Figure 1, the cleaning device of phosphoric acid by wet process extraction tower, including it is rinse bath 1, cleaning pump 2, heater 3, positive and negative
To cleaning control pipeline 4, tower body detergent line 5.Forward and reverse cleaning control pipeline 4 be provided with port one, port two, port three,
Port four, its middle port one are connected the input for realizing cleaning fluid with the liquid outlet of heater 3, and port two, port three are distinguished external
Extraction tower 6, port four are connected with rinse bath 1；The liquid outlet of rinse bath 1 is connected with the inlet of cleaning pump 2；Cleaning pump 2 goes out
Liquid mouth is connected with the inlet of heater 3；The liquid outlet of heater 3 is also connected with tower body detergent line 5.
Above-mentioned technical proposal, by technical characteristics such as cleaning pump 2, forward and reverse cleaning control pipeline 4, tower body detergent lines 5,
Realize the fast and efficiently cleaning to wet hair phosphoric acid extraction tower column plate, tower body.Scavenging period is effectively reduced, reduces cleaning work
Intensity, improve the productivity effect of enterprise.
In specific implementation, forward and reverse cleaning control pipeline 4 includes stop valve 37, stop valve 48, stop valve 59, cut-off
Valve 6 10, stop valve 7 11.Stop valve 48, stop valve 59, stop valve 6 10, stop valve 7 11 are sequentially connected in series；And
Port 1 is connected with one end of stop valve 37, the other end of stop valve 37 by three-way pipe respectively with stop valve 48, cut
Only valve 59 connects；Port 2 13 is connected with stop valve 48, stop valve 59 respectively by three-way pipe；Port 4 14 is passed through
Three-way pipe is connected with stop valve 59, stop valve 6 10 respectively；By port 3 15 by three-way pipe respectively with stop valve 48, cut-off
Valve 7 11 connects.
Tower body detergent line 5 includes at least one set of star-like control piper 15 in specific implementation, and star-like control piper 15 includes
Stop valve 8 16, stop valve 9 17, stop valve 10, by stop valve 8 16, stop valve 9 17, stop valve 10 respectively with threeway
Pipe joint connects；The front end of stop valve 8 16 is connected after being connected in series stop valve 11 with the liquid outlet of heater 3.This case has
According to the height of tower body in body implementation, it is connected in parallel there is provided four groups of star-like control pipers 15, and by star-like control piper 15.For
The further security improved using production, in the inlet end of cleaning pump 2, outlet end is respectively connected with stop valve 20.
In order to further improve cleaning performance, the security that heater 3 uses is improved, is also connected with the top of heater 3
There is steam pipework 21, stop valve 12 is connected in series with steam pipework 21.The bottom of heater 3 is provided with leakage fluid dram, and
Stop valve 13 is connected on leakage fluid dram.
During concrete application, valve 20 is slowly begun to shut off, starts cleaning pump 2, closes stop valve 19；Need positive cleaning
When, close stop valve 59 and stop valve 7 11, opening stop valve 48 and stop valve 6 10；Realize clear to the forward direction of extraction tower 6
Wash.When needing reverse cleaning, stop valve 8 and stop valve 6 10 are closed；Opening stop valve 59 and stop valve 7 11, realization pair
The reverse cleaning of extraction tower 6.When needing the tower body of extraction tower 6 to be cleaned, stop valve 37 and stop valve 10 are closed, is opened
Stop valve 11, stop valve 8 16, stop valve 9 17, stop valve 6 10 are opened, realizes the cleaning to tower body.The utility model exists
Cleaning is heated by heater 3 during specifically used, further increases the cleaning performance to extraction tower 3.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within the scope of protection of the utility model.
Claims (7)
1. the cleaning device of phosphoric acid by wet process extraction tower, it is characterised in that including rinse bath, cleaning pump, heater, forward and reverse cleaning
Control piper, tower body detergent line, forward and reverse cleaning control pipeline are provided with port one, port two, port three, port
Four, its middle port one is connected the input for realizing cleaning fluid with the liquid outlet of heater, and external extraction is distinguished in the port two, port three
Tower is taken, the port four is connected with rinse bath；
The rinse bath liquid outlet and the inlet of cleaning pump connect；The liquid outlet of the cleaning pump and the inlet of heater connect
Connect；
The liquid outlet of the heater is also connected with tower body detergent line.
2. the cleaning device of phosphoric acid by wet process extraction tower according to claim 1, it is characterised in that forward and reverse cleaning control
Tubulation road include stop valve three, stop valve four, stop valve five, stop valve six, stop valve seven, the stop valve four, stop valve five,
Stop valve six, stop valve seven are sequentially connected in series,
The port one is connected with one end of stop valve three, the other end of stop valve three by three-way pipe respectively with stop valve four,
Stop valve five connects；
The port two is connected with stop valve four, stop valve five respectively by three-way pipe；
The port four is connected with stop valve five, stop valve six respectively by three-way pipe；
Stop valve four is distinguished in the port three by three-way pipe, stop valve seven connects.
3. the cleaning device of phosphoric acid by wet process extraction tower according to claim 2, it is characterised in that the tower body detergent line
Including at least one set of star-like control piper, the star-like control piper includes stop valve eight, stop valve nine, stop valve ten, described
Stop valve eight, stop valve nine, stop valve ten are connected with tee pipe coupling respectively；The front end of stop valve eight is connected in series stop valve
It is connected after 11 with the liquid outlet of heater.
4. the cleaning device of phosphoric acid by wet process extraction tower according to claim 3, it is characterised in that the star-like control piper
For four groups.
5. the cleaning device of phosphoric acid by wet process extraction tower according to claim 4, it is characterised in that the feed liquor of the cleaning pump
Mouth end, outlet end are respectively connected with stop valve.
6. the cleaning device of phosphoric acid by wet process extraction tower according to claim 5, it is characterised in that the top of the heater
Steam pipework is also associated with, stop valve 12 is connected in series with the steam pipework.
7. the cleaning device of phosphoric acid by wet process extraction tower according to claim 6, it is characterised in that the heater base is set
Leakage fluid dram is equipped with, stop valve 13 is connected with the leakage fluid dram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151867.6U CN207188389U (en) | 2017-02-20 | 2017-02-20 | The cleaning device of phosphoric acid by wet process extraction tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151867.6U CN207188389U (en) | 2017-02-20 | 2017-02-20 | The cleaning device of phosphoric acid by wet process extraction tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207188389U true CN207188389U (en) | 2018-04-06 |
Family
ID=61792267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720151867.6U Active CN207188389U (en) | 2017-02-20 | 2017-02-20 | The cleaning device of phosphoric acid by wet process extraction tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207188389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020064A (en) * | 2021-03-05 | 2021-06-25 | 湖南瑞寰环境科技有限公司 | Cleaning method of wet-process phosphoric acid extraction tower |
-
2017
- 2017-02-20 CN CN201720151867.6U patent/CN207188389U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020064A (en) * | 2021-03-05 | 2021-06-25 | 湖南瑞寰环境科技有限公司 | Cleaning method of wet-process phosphoric acid extraction tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204397578U (en) | Steel wire oxide skin removal device | |
| CN203411822U (en) | Washing machine circulation water purification and water-saving device | |
| CN205949403U (en) | Washing liquid circulating filter apparatus in silicon chip ultrasonic cleaning groove | |
| CN207188389U (en) | The cleaning device of phosphoric acid by wet process extraction tower | |
| CN203265136U (en) | Energy-saving cleaning machine | |
| CN206643057U (en) | A kind of gynecological speculum cleaning device | |
| CN203076253U (en) | Air cylinder gasket cleaning water circulation device | |
| CN101264954B (en) | Multi-standard type ion-exchanger | |
| CN203316136U (en) | Ion exchange column backwashing device | |
| CN103322227B (en) | A kind of large-flow water treatment device | |
| CN206103941U (en) | Active carbon pickling water circle device | |
| CN202744634U (en) | Silicon steel pickler | |
| CN210104296U (en) | Waste liquid recycling device of sizing machine | |
| CN107157106A (en) | A kind of pot washing brush | |
| CN105624716B (en) | A kind of self-help multifunctional circulation waterway cleaning machine | |
| CN206064909U (en) | Waste Acid From Hua Cheng Foil paper tinsel face purging system | |
| CN207903951U (en) | A kind of external dynamic regenerating unit of exhausted resin | |
| CN206578078U (en) | Simplified cleaning device | |
| CN208003572U (en) | A kind of duplex strainer counter-flushing pipeline device | |
| CN204550281U (en) | Softened water treatment system | |
| CN204159230U (en) | HVMTM membrane filter acid dip pickle | |
| CN218924711U (en) | Special processing apparatus of continuous operation high purity silica sol | |
| CN212283117U (en) | Chemical industry water cyclic utilization equipment of easily clearing up change | |
| CN207102056U (en) | A kind of water-saving ultrasonic cleaning filter | |
| CN103629864A (en) | Solar sewage-source heat pump system capable of carrying out on-line cleaning and automatic decontamination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |