CN106216147A - A kind of Molten salt chlorination furnace chlorine nozzle blockage-clearing device and cleaning method - Google Patents
A kind of Molten salt chlorination furnace chlorine nozzle blockage-clearing device and cleaning method Download PDFInfo
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- CN106216147A CN106216147A CN201610581073.3A CN201610581073A CN106216147A CN 106216147 A CN106216147 A CN 106216147A CN 201610581073 A CN201610581073 A CN 201610581073A CN 106216147 A CN106216147 A CN 106216147A
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- chlorine
- valve
- nozzle
- arm
- compressed air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/02—Halides of titanium
- C01G23/022—Titanium tetrachloride
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Inorganic Chemistry (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to chemical production technical field, particularly relate to a kind of Molten salt chlorination furnace chlorine nozzle blockage-clearing device and cleaning method.Molten salt chlorination furnace chlorine nozzle blockage-clearing device disclosed by the invention, chlorine arm including connection chlorine nozzle, described chlorine arm is provided with chlorine arm valve and Pressure gauge, also include compressed air piping and the diffuse channel connected with described chlorine arm, described compressed air piping is provided with compressed air piping valve, described diffuse channel is provided with diffuse channel valve；The chlorine nozzle that slight blocking occurs can be cleaned quickly and easily, after preventing chlorine nozzle to be completely plugged, affect fully reacting of solid material and chlorine in chlorination furnace, it is to avoid the chlorination furnace dead stove risk being likely to result in because of chlorine spray nozzle clogging.
Description
Technical field
The invention belongs to chemical production technical field, particularly relate to a kind of Molten salt chlorination furnace chlorine nozzle blockage-clearing device and clear
Washing method.
Background technology
The chlorine nozzle of Molten salt chlorination furnace is mainly used in being passed through chlorine in stove, is allowed to produce with raw material reaction in stove
TiCl4.In chlorination furnace production process, it is necessary to keeping chlorine nozzles clear, in making stove, fused salt ceaselessly circulates, such chlorine
Gas fully could react with the solid material added in stove.Along with the carrying out produced, the fused salt in stove can be gradually adhered to
In chlorine nozzle inner walls, making nozzle latus rectum taper into, eventually that nozzle is completely plugged, once chlorine spray nozzle clogging will impact
The normal reaction of material or cause fused salt cannot flow and solidify in stove, therefore chlorine nozzle is equivalent to the respiratory organ of chlorination furnace
Official, the operation of chlorination furnace is played vital effect by the maintenance of chlorine nozzle.
At present, after there is slight blocking in Molten salt chlorination furnace chlorine nozzle, can only be by heightening chlorine gas pressure to purge chlorine
Nozzle, but poor effect, chlorine nozzle still can be the most blocked, can only after shutdown maintenance the most more after nozzle is completely plugged
Change chlorine nozzle.
For ensureing chlorination furnace long period continuous and steady operation, it is necessary to develop a kind of prevention chlorine spray nozzle clogging and appearance
The device of rapid block-cleaning and block clearing operational approach after blocking.
Summary of the invention
The technical problem to be solved is: the Molten salt chlorination furnace chlorine nozzle providing a kind of cleaning efficiency higher is clear
Block apparatus and cleaning method.
The present invention solves a kind of Molten salt chlorination furnace chlorine nozzle blockage-clearing device that its technical problem is used, including connection chlorine
The chlorine arm of gas jets, is provided with chlorine arm valve and Pressure gauge on described chlorine arm, also includes and described chlorine
The compressed air piping of arm connection and diffuse channel, be provided with compressed air piping valve on described compressed air piping,
Described diffuse channel is provided with diffuse channel valve.
Further, described chlorine arm valve, compressed air piping valve, diffuse channel valve and Pressure gauge distance
Operation ground or platform 1.2～1.5m.
Further, a diameter of the 100～150mm of described chlorine arm, described diffuse channel a diameter of 15～
25mm, a diameter of the 65 of described compressed air piping～80mm, a diameter of the 80～100mm of described chlorine nozzle.
The present invention solves the cleaning method of the chlorine nozzle that its technical problem is used, and have employed fused salt chlorine as above
Change stove chlorine nozzle blockage-clearing device, and comprise the steps
A. when the pressure of chlorine arm exceedes certain value, it is judged that chlorine spray nozzle clogging, and it is corresponding to open chlorine arm
Compressed air piping valve, is then shut off chlorine arm valve, purges chlorine nozzle certain time by compressed air；
B. open chlorine arm valve, close compressed air piping valve, check that chlorine props up whether pipe pressure recovers normal,
If pressure is still above certain value, then repeat step A.
Further, if the pressure of chlorine arm is still above certain value after repeating step A2～3 times, walk the most as follows
Suddenly
The most first open the compressed air piping valve connecting corresponding chlorine arm, be then shut off chlorine arm valve, by pressure
After contracting air purging chlorine nozzle certain time, quick closedown compressed air piping valve, the most quickly open and diffuse
Pipeline valve, discharges the compressed air in chlorine arm and chlorine nozzle, makes the fused salt in Molten salt chlorination furnace enter chlorine nozzle
In, when chlorine prop up overpressure be down to certain value time, close diffuse channel valve at once, then open compressed air piping valve,
The fused salt entered in chlorine nozzle is blown in Molten salt chlorination furnace；
D. open chlorine arm valve, close compressed air piping valve, check that chlorine props up whether pipe pressure recovers normal,
If pressure is still above certain value, then repeat step C；
The most finally close diffuse channel valve, open logical chlorine arm valve, close compressed air piping valve.
Further, in step A, step B and step D, when chlorine props up pipe pressure more than 160KPa, it is judged that chlorine nozzle
Blocking.
Further, in step A and step C, control enter chlorine arm compressed-air actuated pressure be 0.4～
0.6MPa。
Further, in step A and step C, compressed air purging chlorine nozzle continues 2～3 minutes.
Further, in step C, when chlorine prop up overpressure be down to 50～60KPa time, close diffuse channel valve at once
Door, then open compressed air piping valve.
Further, in step C, the temperature of molten salt in Molten salt chlorination furnace controls in the range of 800～850 DEG C.Permissible
Improve chlorine nozzle cleaning efficiency.
The invention has the beneficial effects as follows: the chlorine nozzle that slight blocking occurs can be cleaned quickly and easily, prevent chlorine
After nozzle is completely plugged, affect the abundant reaction of solid material and chlorine in chlorination furnace, it is to avoid because chlorine spray nozzle clogging can
The chlorination furnace dead stove risk that can cause.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment that the present invention relates to Molten salt chlorination furnace chlorine nozzle blockage-clearing device；
Parts, position and numbering in figure: Molten salt chlorination furnace 100, chlorine nozzle 1, chlorine arm 2, chlorine arm valve
21, Pressure gauge 3, compressed air piping 4, compressed air piping valve 41, diffuse channel 5, diffuse channel valve 51.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.At this it should be noted that for these embodiments
Illustrate to be adapted to assist in and understand the present invention, but be not intended that limitation of the invention.
As it is shown in figure 1, a kind of Molten salt chlorination furnace chlorine nozzle blockage-clearing device that the present invention relates to, including connection chlorine nozzle
The chlorine arm 2 of 1, is provided with chlorine arm valve 21 and Pressure gauge 3 on described chlorine arm 2, also includes and described chlorine
The compressed air piping 4 of arm 2 connection and diffuse channel 5, be provided with compressed air piping valve on described compressed air piping 4
Door 41, is provided with diffuse channel valve 51 on described diffuse channel 5.Chlorine nozzle 1 is arranged on fused salt chlorimation with being inclined upwardly
The bottom of stove 100, and generally Molten salt chlorination furnace 100 bottom even be distributed be provided with multiple chlorine nozzle 1, because of
This, for a Molten salt chlorination furnace 100, need configuration many sets Molten salt chlorination furnace chlorine nozzle blockage-clearing device, a set of fused salt chlorimation
The corresponding chlorine nozzle 1 of stove chlorine nozzle blockage-clearing device.In Molten salt chlorination furnace chlorine nozzle blockage-clearing device, Pressure gauge 3 is used for
Pressure in test chlorine arm 2, to judge whether chlorine nozzle 1 blocks or whether meet closedown diffuse channel valve 51
Requirement；Compressed air piping 4, for when cleaning chlorine nozzle 1, is passed through compressed air in chlorine arm 2, and compressed air has
Having certain pressure, the fixing salt that can will be attached on chlorine nozzle 1 inwall washes out；The effect of diffuse channel 5 is pressure release, when
When only chlorine nozzle 1 cannot be cleaned up by pneumatically, need by being passed through compressed air to increase in chlorine nozzle 1
Pressure, then pressure release, so that the fused salt in Molten salt chlorination furnace 100 backflows, to melt the fixing salt of attachment on chlorine nozzle 1 inwall.
The Molten salt chlorination furnace chlorine nozzle blockage-clearing device simple in construction of the present invention, easy to operate, need to clear up chlorine nozzle 1
Time, only need to open or close corresponding valve.In normal productive process, chlorine arm valve 21 is shown in a fully open operation, pressure
Contracting air line valve 41 and diffuse channel valve 51 are closed；During cleaning chlorine nozzle 1, by chlorine manifold valve
Door is closed, and progressively opens compressed air piping valve 41 and diffuse channel valve 51.Chlorine arm valve 21, compressed air piping
Valve 41 and diffuse channel valve 51 can be manually-operated gate, it is also possible to for electrically operated valve.
Specifically, operate for convenience, described chlorine arm valve 21, compressed air piping valve 41, diffuse channel valve
51 and Pressure gauge 3 apart from operation ground or platform 1.2～1.5m.The height of operator is typically at about 1.6m, by each valve
It is arranged on away from the height of operation ground or platform 1.2～1.5m, operator can be facilitated to operate with hands.
In chlorine nozzle blockage-clearing device, the size of each parts can be configured according to actual condition, such as chlorine arm 2
Diameter can be 100～150mm, the diameter of compressed air piping 4 can be 65～80mm, a diameter of the 15 of diffuse channel 5
～25mm, the diameter of chlorine nozzle 1 can be 80～100mm.
The cleaning method of the chlorine nozzle that the present invention relates to, employs above-mentioned Molten salt chlorination furnace chlorine nozzle block clearing dress
Put, and comprise the steps
A. when the Pressure gauge 3 on chlorine arm 2 shows pressure more than 160KPa, it is judged that chlorine nozzle 1 blocks, and opens
The compressed air piping valve of chlorine arm 2 correspondence, is then shut off chlorine arm valve 21, purges chlorine nozzle by compressed air
1 continues 2～3 minutes；
The most then, open chlorine arm valve 21, close compressed air piping valve 41, check that chlorine arm 2 pressure is
No recovery is normal, if pressure is still above 160KPa, then repeats step A.
If employing said method is with after compressed air purging chlorine nozzle 1 two to three time, the pressure in chlorine arm 2 is still
So higher than 160KPa, then carry out following steps
The most first open the compressed air piping valve 41 connecting corresponding chlorine arm 2, be then shut off chlorine arm valve 21,
After continuing 2～3 minutes with compressed air purging chlorine nozzle 1, quick closedown compressed air piping valve, the most quickly open
Diffuse channel valve 51, discharges the compressed air in chlorine arm 2 and chlorine nozzle 1, makes the fused salt in Molten salt chlorination furnace 100 enter
Enter in chlorine nozzle 1.When pressure is down to 50～60KPa in chlorine arm 2, closes diffuse channel valve 51 at once, then open
Compressed air piping valve 41, is blown into the fused salt entered in chlorine nozzle 1 in Molten salt chlorination furnace 100；
D. open chlorine arm valve 21, close compressed air piping valve 41, check whether chlorine arm 2 pressure recovers
Normally, if pressure is still above 160KPa, then repeat step C；
The most finally close diffuse channel valve 51, open logical chlorine arm valve 21, close compressed air piping valve 41.
When the pressure in chlorine arm 2 is down to 50～60KPa, the fused salt in Molten salt chlorination furnace 100 can enter chlorine spray
In mouth 1, the fixing salt that will be attached on chlorine nozzle 1 inwall melts away.Step C is repeated, and can make in chlorination furnace 100 is molten
Salt passes in and out chlorine nozzle 1 repeatedly, and the fixing salt that fused salt can will be attached on chlorine nozzle 1 inwall in this process progressively melts
Change.
Specifically, in order to make compressed air have enough pressure, it is thus possible to the solidification that will be attached on chlorine nozzle 1 inwall
Salt melts away, or the fused salt backflowed to chlorine nozzle 1 can be made to come back in Molten salt chlorination furnace 100, step A and step
In C, the compressed-air actuated pressure controlling to enter chlorine arm 2 is 0.4～0.6MPa.
Specifically, in order to improve the cleaning efficiency of chlorine nozzle, in step C, the temperature of molten salt in Molten salt chlorination furnace 100 should be controlled
System is in the range of 800～850 DEG C.
After using chlorine nozzle cleaning and the cleaning method thereof of the present invention, generation can be cleaned quickly and easily slight
The chlorine nozzle of blocking, after preventing chlorine nozzle to be completely plugged, in affecting chlorination furnace, solid material reacts with the abundant of chlorine.
Involved method is simple and effective, and involved apparatus structure is simple, beneficially Molten salt chlorination furnace long period continuous and steady operation.
Claims (10)
1. a Molten salt chlorination furnace chlorine nozzle blockage-clearing device, it is characterised in that: include the chlorine arm connecting chlorine nozzle (1)
(2), described chlorine arm (2) is provided with chlorine arm valve (21) and Pressure gauge (3), also includes and described chlorine arm
(2) compressed air piping (4) connected and diffuse channel (5), be provided with compressed air hose on described compressed air piping (4)
Road valve (41), is provided with diffuse channel valve (51) on described diffuse channel (5).
Molten salt chlorination furnace chlorine nozzle blockage-clearing device the most according to claim 1, it is characterised in that: described chlorine manifold valve
Door (21), compressed air piping valve (41), diffuse channel valve (51) and Pressure gauge (3) distance operation ground or platform 1.2
～1.5m.
Molten salt chlorination furnace chlorine nozzle blockage-clearing device the most according to claim 1, it is characterised in that: described chlorine arm
(2) a diameter of 100～150mm, a diameter of the 15～25mm of described diffuse channel (5), described compressed air piping (4) straight
Footpath is 65～80mm, a diameter of the 80～100mm of described chlorine nozzle (1).
4. use in claim 1 to 3 the chlorine spray of Molten salt chlorination furnace chlorine nozzle blockage-clearing device described in any claim
The cleaning method of mouth, it is characterised in that: comprise the steps
A. when the pressure of chlorine arm (2) exceedes certain value, it is judged that chlorine nozzle (1) blocks, and it is right to open chlorine arm (2)
The compressed air piping valve (41) answered, is then shut off chlorine arm valve (21), holds by compressed air purging chlorine nozzle (1)
Continuous certain time；
B. open chlorine arm valve (21), close compressed air piping valve (41), check that chlorine arm (2) pressure is the most extensive
Multiple normal, if pressure is still above certain value, then repeat step A.
The cleaning method of chlorine nozzle the most according to claim 4, it is characterised in that: if repeating chlorine after step A2～3 times
The pressure of gas branch pipe (2) still above certain value, then carries out following steps
The most first open the compressed air piping valve (41) connecting corresponding chlorine arm (2), be then shut off chlorine arm valve
(21), after compressed air purging chlorine nozzle (1) certain time, quick closedown compressed air piping valve, the most again
Quickly open diffuse channel valve (51), discharge the compressed air in chlorine arm (2) and chlorine nozzle (1), make fused salt chlorimation
Fused salt in stove (100) enters in chlorine nozzle (1), when pressure is down to certain value in chlorine arm (2), closes at once and diffuses
Pipeline valve (51), then open compressed air piping valve (41), the fused salt entered in chlorine nozzle (1) is blown into fused salt chlorimation
In stove (100)；
D. open chlorine arm valve (21), close compressed air piping valve (41), check that chlorine arm (2) pressure is the most extensive
Multiple normal, if pressure is still above certain value, then repeat step C；
The most finally close diffuse channel valve (51), open logical chlorine arm valve (21), close compressed air piping valve
(41)。
The cleaning method of chlorine nozzle the most according to claim 5, it is characterised in that: in step A, step B and step D,
When chlorine arm (2) pressure is more than 160KPa, it is judged that chlorine nozzle (1) blocks.
The cleaning method of chlorine nozzle the most according to claim 5, it is characterised in that: in step A and step C, control into
The compressed-air actuated pressure entering chlorine arm (2) is 0.4～0.6MPa.
The cleaning method of chlorine nozzle the most according to claim 5, it is characterised in that: in step A and step C, compression sky
Air-blowing is swept chlorine nozzle (1) and is continued 2～3 minutes.
The cleaning method of chlorine nozzle the most according to claim 5, it is characterised in that: in step C, when chlorine arm (2)
When interior pressure is down to 50～60KPa, closes diffuse channel valve (51) at once, then open compressed air piping valve (41).
The cleaning method of chlorine nozzle the most according to claim 5, it is characterised in that: in step C, Molten salt chlorination furnace
(100) temperature of molten salt in controls in the range of 800～850 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610581073.3A CN106216147B (en) | 2016-07-22 | 2016-07-22 | A kind of Molten salt chlorination furnace chlorine nozzle blockage-clearing device and cleaning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610581073.3A CN106216147B (en) | 2016-07-22 | 2016-07-22 | A kind of Molten salt chlorination furnace chlorine nozzle blockage-clearing device and cleaning method |
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| CN106216147A true CN106216147A (en) | 2016-12-14 |
| CN106216147B CN106216147B (en) | 2019-03-05 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604125A (en) * | 2017-10-19 | 2018-01-19 | 四川企拓新材料有限公司 | A kind of converter oxygen gun takes off slag device |
| CN108981162A (en) * | 2018-06-06 | 2018-12-11 | 朱焕旺 | A kind of fused salt circular flow technique |
| CN111451222A (en) * | 2020-03-18 | 2020-07-28 | 成都东日瑞姆机械有限公司 | Polyurethane foaming equipment capable of adding powder components and pouring in multiple flow passages |
| CN113932614A (en) * | 2021-10-31 | 2022-01-14 | 龙佰禄丰钛业有限公司 | Chlorination furnace gas inlet system and control method |
| CN114212818A (en) * | 2021-12-31 | 2022-03-22 | 宜宾天原海丰和泰有限公司 | Method for clearing blockage of flue gas pipeline of chlorination furnace |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107604125A (en) * | 2017-10-19 | 2018-01-19 | 四川企拓新材料有限公司 | A kind of converter oxygen gun takes off slag device |
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| CN111451222A (en) * | 2020-03-18 | 2020-07-28 | 成都东日瑞姆机械有限公司 | Polyurethane foaming equipment capable of adding powder components and pouring in multiple flow passages |
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| CN113932614B (en) * | 2021-10-31 | 2024-09-10 | 甘肃德通国钛金属有限公司 | Air inlet system of chlorination furnace and control method |
| CN114212818A (en) * | 2021-12-31 | 2022-03-22 | 宜宾天原海丰和泰有限公司 | Method for clearing blockage of flue gas pipeline of chlorination furnace |
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