CN205269297U - Exhaust gas purification system in retreatment of tombarthite phosphor powder waste material - Google Patents
Exhaust gas purification system in retreatment of tombarthite phosphor powder waste material Download PDFInfo
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- CN205269297U CN205269297U CN201520949977.8U CN201520949977U CN205269297U CN 205269297 U CN205269297 U CN 205269297U CN 201520949977 U CN201520949977 U CN 201520949977U CN 205269297 U CN205269297 U CN 205269297U
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- water
- waste material
- water inlet
- tower
- fluorescent
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Abstract
The utility model provides a can carry out the exhaust gas purification system in retreatment of tombarthite phosphor powder waste material that purifies to produced waste gas in the retreatment of tombarthite phosphor powder waste material to to lead to the fact water and soil and atmospheric environmental pollution in avoiding discharging the air, it includes the purifying column, the top of purifying column is equipped with the gas outlet, the well lower part of purifying column is equipped with the air inlet, and upper portion in the purifying column sets up and is equipped with the board that drenches that the water hole was crossed to the some on at least one its, just high cambered plate around the bottom of heart during the board that drenches with rain is, and it still is provided with and encircles to drench the top of board the water diversion groove that the purifying column inner wall set up, and at least one mouth of a river has down been offered to water diversion groove's bottom, water diversion groove's top still be provided with to the inlet tube of drainage in the water diversion groove, the end of intaking of inlet tube runs through the tower wall of purifying column corresponds with the working shaft to be connected.
Description
Technical field
The utility model relates to a kind of waste gas cleaning system, particularly relates to the waste gas cleaning system in a kind of fluorescent RE powder waste material reprocessing.
Background technology
At present, China is the first in the world rare earth resources big country, and reserves are big, the wide kind that distributes is complete, and so far, China has become Rare Earth Production state the biggest in the world, maximum rare earth export State and maximum rare earth application consumption state; And green energy resource is, energy-efficient mean to consume the less energy and obtain enough efficiency, thus obviously reduce the discharge of power plant's atmospheric polluting material, reach the object of environmental protection; Due to the atomic structure that rare earth element is special, make them have transition of electronic energy abundant especially and optical property, photoelectronic industry has purposes very widely.
In current rare earth is applied, certain fluorescent RE powder waste material also can be produced when rare earth is applied to rare-earth luminescent material, if and random for fluorescent RE powder waste material is outwelled or is thrown away, directly environment will be caused certain pollution, also will cause the waste of the energy simultaneously, also will reduce the benefit of enterprise simultaneously; Therefore, in current technology, it is more fluorescent RE powder waste material is formed yttrium oxalate europium enriched substance after certain process be used, with improve enterprise economic worth and to effective utilization of resource, also contribute to protection of the environment simultaneously; And when fluorescent powder scrap is formed yttrium oxalate europium enriched substance, it will through roasting, washing, press filtration, step acid-soluble, that press filtration, precipitation etc. are a series of again; And in aforesaid operations, certain waste gas can be produced, and both containing certain acidity or alkaline gas in these waste gas, simultaneously, if this flue gas not being processed, and is directly discharged in air will directly to cause the environmental pollution of water and soil and air, it is therefore desirable to the problems referred to above being solved.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, adapt to reality need, waste gas cleaning system in a kind of fluorescent RE powder waste material reprocessing that can be purified by the waste gas that produce in fluorescent RE powder waste material reprocessing is provided, the environmental pollution of water and soil and air will be caused to avoid being discharged in air.
In order to realize the purpose of this utility model, the technical scheme that the utility model adopts is:
Design the waste gas cleaning system in a kind of fluorescent RE powder waste material reprocessing, comprise scavenging tower; The top of described scavenging tower is provided with air outlet, and the middle bottom of described scavenging tower is provided with inlet mouth; And the top in described scavenging tower arranges the plate that drenches with rain that at least one which is provided with some amount water hole, and described in the plate that drenches with rain be the high cambered plate of center bottom surrounding; And above the described plate that drenches with rain, be also provided with the gutter arranged around described scavenging tower inwall, and offer at least one lower mouth of a river in the bottom of described gutter; The water inlet pipe of draining in described gutter also it is provided with above described gutter; The feed-water end of described water inlet pipe runs through the tower wall connection corresponding to working shaft of described scavenging tower.
Further, the plate that drenches with rain being arranged in described scavenging tower is three layers, and from top to bottom etc. interval is arranged, and is equipped with described gutter on the upper squarer wall of the plate that respectively drenches with rain, and it being equipped with water inlet pipe in described each gutter, described water inlet pipe is by water inlet manifold connection corresponding to described intake pump.
Further, also comprise the water shoot being horizontally set at bottom in described scavenging tower, interval is had at the bottom of the tower of described water shoot and described scavenging tower, and at the bottom of the tower of described water shoot and described scavenging tower between interval form settling tank, and the water inlet port of described water shoot is arranged, and also it is connected with draw-off pump at the water outlet port of described water shoot upward.
Further, desilting mouth also offered by the scavenging tower tower wall of described settling tank sidepiece, and has also been provided with closed cover on this desilting mouth.
Further, described draw-off pump by Y-tube also feed-water end with described water inlet manifold is connected, the another port that described draw-off pump passes through Y-tube is also connected with waste collection pond; The pipeline being connected between described Y-tube and water inlet manifold is also provided with the first control valve, and the pipeline being connected between described Y-tube with waste collection pond is also provided with the 2nd control valve.
Further, the pipeline that described working shaft is connected with water inlet manifold is also provided with water inlet control valve.
Further, it is opened in the intervals such as the lower mouth of a river bottom described gutter and arranges.
Further, the diameter of described water hole is less than 0.5cm.
Further, the diameter of described water hole is 0.15cm.
The beneficial effects of the utility model are:
1. the dust in waste gas can be removed by the scavenging tower of the design, simultaneously can also will carry out removing or neutralizing containing acid or containing alkaloid substance in discarded, final realize through the scavenging tower expellant gas of the design be gas up to standard, to avoid directly discharge to cause the problem of environmental pollution.
2. by adopting, draw-off pump can realize, after process for the first time, and a waste water after precipitation is through recycle again the design, to reach the object saving water resources.
3. the utility model also has other advantages, will propose in the lump with corresponding structure in an embodiment.
Accompanying drawing explanation
Fig. 1 be main structure of the present utility model and scavenging tower section after structural representation;
Fig. 2 is that in Fig. 1, rear main structural representation is amplified in A portion;
In figure: 1. scavenging tower; 2. air outlet; 3. inlet mouth; 4. closed cover; 5. water shoot; 6. draw-off pump; 7. working shaft; 8,9. water inlet manifold; 10,11. water inlet pipe; 12,13,14. drench with rain plate; 15. gutters; 16,17. times mouths of a river; The pipeline that 18. working shafts are connected with water inlet manifold; The pipeline being connected between 19. Y-tubes and water inlet manifold; The pipeline being connected between 20. Y-tubes with waste collection pond; 21. water inlet control valves; 22. first control valves; 23. the 2nd control valves.
Embodiment
Below in conjunction with drawings and Examples, the utility model is illustrated further:
Embodiment 1: the waste gas cleaning system in a kind of fluorescent RE powder waste material reprocessing, see Fig. 1, Fig. 2; It comprises scavenging tower 1; The top of described scavenging tower 1 is provided with air outlet 2, and the middle bottom of described scavenging tower 1 is provided with inlet mouth 3; And to arrange three spaced etc. and be equipped with the plate 12,13,14 that drenches with rain of some amount water hole on it the top in described scavenging tower 1, and respectively drench with rain plate 12,13,14 all in the cambered plate that center bottom surrounding is high from top to bottom; And above the plate 12,13,14 that respectively drenches with rain, be also provided with the gutter 15 arranged around described scavenging tower 1 inwall, and offer multiple lower mouth of a river 17 in the bottom of described gutter 15; The water inlet pipe 10,11 of draining in described gutter also it is provided with above each gutter 15; The feed-water end of described water inlet pipe 10,11 run through described scavenging tower 1 tower wall and by water inlet manifold 8,9 connection corresponding to working shaft 7; And in the design, be opened in the intervals such as the lower mouth of a river 17 bottom each gutter 15 and arrange. And the diameter of above-described water hole is less than 0.5cm, it is preferable that be that the diameter of described water hole is 0.15cm.
Further, the design it also comprise the water shoot 5 being horizontally set at bottom in described scavenging tower 1, interval is had at the bottom of the tower of described water shoot 5 and described scavenging tower 1, and at the bottom of the tower of described water shoot 5 and described scavenging tower 1 between interval form settling tank, and the water inlet port of described water shoot 5 is arranged, and also it is connected with draw-off pump 6 at the water outlet port of described water shoot 5 upward. Further, desilting mouth also offered by the scavenging tower tower wall of described settling tank sidepiece, and has also been provided with closed cover 4 on this desilting mouth. Further, described draw-off pump 6 by Y-tube also feed-water end with described water inlet manifold is connected, the another port that described draw-off pump passes through Y-tube is also connected with waste collection pond; The pipeline 19 being connected between described Y-tube and water inlet manifold is also provided with the first control valve 22, and the pipeline 20 being connected between described Y-tube with waste collection pond is also provided with the 2nd control valve 23; Meanwhile, the pipeline 18 being connected with water inlet manifold at described working shaft is also provided with water inlet control valve 21.
Native system is in use, water inlet control valve 21 is opened, first control valve and the 2nd control valve are closed, sending in each gutter by working shaft by water, enter the water in each gutter afterwards and flow down the formation curtain of rain by the water hole drenching with rain on plate, then its waste gas is entered in scavenging tower by inlet mouth 3 and moves up, in the process of movement, dust in its flue gas contacts with water with acid or alkaline liquid, is cleaned by waste gas by the effect of three layers of washing, is then discharged by air outlet; And the water after washing enters in the settling tank of lower section, after precipitation after a while, its water inlet control valve 21 can be made to close, first control valve is opened, the 2nd control valve is closed, then can by the gutter above the feeding again of the liquid above settling tank, the process again waste gas washed, and through twice or repeatedly washing after, its first control valve is closed, the 2nd control valve is opened, waste water after washing in settling tank can be discharged, and closed cover 4 can be opened after certain time, it is possible to the mud in settling tank is removed.
What embodiment of the present utility model was announced is preferred embodiment; but it is not limited thereto; the those of ordinary skill of this area; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and change, but as long as not departing from spirit of the present utility model, all in protection domain of the present utility model.
Claims (9)
1. the waste gas cleaning system in fluorescent RE powder waste material reprocessing, comprises scavenging tower; It is characterized in that: the top of described scavenging tower is provided with air outlet, the middle bottom of described scavenging tower is provided with inlet mouth; And the top in described scavenging tower arranges the plate that drenches with rain that at least one which is provided with some amount water hole, and described in the plate that drenches with rain be the high cambered plate of center bottom surrounding; And above the described plate that drenches with rain, be also provided with the gutter arranged around described scavenging tower inwall, and offer at least one lower mouth of a river in the bottom of described gutter; The water inlet pipe of draining in described gutter also it is provided with above described gutter; The feed-water end of described water inlet pipe runs through the tower wall connection corresponding to working shaft of described scavenging tower.
2. the waste gas cleaning system in fluorescent RE powder waste material reprocessing as claimed in claim 1, it is characterized in that: the plate that drenches with rain being arranged in described scavenging tower is three layers, and from top to bottom etc. interval is arranged, and it is equipped with described gutter on the upper squarer wall of the plate that respectively drenches with rain, and it being equipped with water inlet pipe in described each gutter, described water inlet pipe is by water inlet manifold connection corresponding to described intake pump.
3. the waste gas cleaning system in fluorescent RE powder waste material reprocessing as claimed in claim 1, it is characterized in that: also comprise the water shoot being horizontally set at bottom in described scavenging tower, interval is had at the bottom of the tower of described water shoot and described scavenging tower, and at the bottom of the tower of described water shoot and described scavenging tower between interval form settling tank, and the water inlet port of described water shoot is arranged, and also it is connected with draw-off pump at the water outlet port of described water shoot upward.
4. the waste gas cleaning system in fluorescent RE powder waste material reprocessing as claimed in claim 3, it is characterised in that: on the scavenging tower tower wall of described settling tank sidepiece, also offer desilting mouth, and also it is provided with closed cover on this desilting mouth.
5. the waste gas cleaning system in fluorescent RE powder waste material reprocessing as claimed in claim 3, it is characterized in that: described draw-off pump by Y-tube also feed-water end with described water inlet manifold be connected, described draw-off pump is also connected with waste collection pond by the another port of Y-tube; The pipeline being connected between described Y-tube and water inlet manifold is also provided with the first control valve, and the pipeline being connected between described Y-tube with waste collection pond is also provided with the 2nd control valve.
6. the waste gas cleaning system in fluorescent RE powder waste material reprocessing as claimed in claim 5, it is characterised in that: on the pipeline that described working shaft is connected, also it is provided with water inlet control valve with water inlet manifold.
7. the waste gas cleaning system in fluorescent RE powder waste material reprocessing as claimed in claim 1, it is characterised in that: it is opened in the intervals such as the lower mouth of a river bottom described gutter and arranges.
8. the waste gas cleaning system in fluorescent RE powder waste material reprocessing as claimed in claim 1, it is characterised in that: the diameter of described water hole is less than 0.5cm.
9. the waste gas cleaning system in fluorescent RE powder waste material reprocessing as claimed in claim 8, it is characterised in that: the diameter of described water hole is 0.15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520949977.8U CN205269297U (en) | 2015-11-25 | 2015-11-25 | Exhaust gas purification system in retreatment of tombarthite phosphor powder waste material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520949977.8U CN205269297U (en) | 2015-11-25 | 2015-11-25 | Exhaust gas purification system in retreatment of tombarthite phosphor powder waste material |
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| Publication Number | Publication Date |
|---|---|
| CN205269297U true CN205269297U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520949977.8U Expired - Fee Related CN205269297U (en) | 2015-11-25 | 2015-11-25 | Exhaust gas purification system in retreatment of tombarthite phosphor powder waste material |
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| CN (1) | CN205269297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351490A (en) * | 2022-01-06 | 2022-04-15 | 江苏理文造纸有限公司 | Recovery device for manufacturing recycled paper and control method thereof |
-
2015
- 2015-11-25 CN CN201520949977.8U patent/CN205269297U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351490A (en) * | 2022-01-06 | 2022-04-15 | 江苏理文造纸有限公司 | Recovery device for manufacturing recycled paper and control method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20181125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |