CN207085874U - A kind of environment-friendly type neutralization reaction kettle - Google Patents
A kind of environment-friendly type neutralization reaction kettle Download PDFInfo
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- CN207085874U CN207085874U CN201720143798.4U CN201720143798U CN207085874U CN 207085874 U CN207085874 U CN 207085874U CN 201720143798 U CN201720143798 U CN 201720143798U CN 207085874 U CN207085874 U CN 207085874U
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- reactor body
- ammonia
- neutralization reaction
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- reaction kettle
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Abstract
The utility model discloses a kind of environment-friendly type neutralization reaction kettle, it includes reactor body, feed pipe, ammonia-feeding pipe, discharging opening and agitating device, the feed pipe and ammonia-feeding pipe are arranged at reactor body upper part, the discharging opening is arranged on below reactor body bottom portion, the agitating device is arranged on reactor body interior, and the reactor body interior is additionally provided with cooling coil.The utility model makes full use of heat caused by neutralization reaction, heats the cold water in cooling coil, the water temperature in cooling coil exit is reached 40 50 DEG C, the hot water of outlet can be used for washing niobium hydroxide（Tantalum）The fluorine ion of absorption.Meanwhile by setting cooling coil in reactor body, can effective controlling reaction temperature, neutral temperature is less than 50 DEG C, reduce the volatilization loss of the ammonia during neutralization reaction, reduce production cost, exhaust gas production is reduced, so as to reach the effect of environmental protection and energy saving.
Description
Technical field
Neutralization reaction apparatus field is the utility model is related to, more particularly to a kind of environment-friendly type neutralization reaction kettle.
Background technology
The production of tantalum and niobium hydrometallurgy process niobium oxide, tantalum oxide is using ammonia as nertralizer, and it is by raw material and acid niobium
Liquid or tantalum liquid carry out neutralization reaction and obtain hydroxide, and the washing of reusable heat weak aqua ammonia removes the fluorine ion in hydroxide, finally
Niobium oxide, tantalum oxide product are obtained by drying, calcining.Because the acidity of niobium liquid or tantalum liquid is higher, produced in neutralization reaction process
Raw substantial amounts of reaction heat, makes temperature cause the volatilization loss of a large amount of ammonia up to more than 90 DEG C, increases with caused ammonia-contaminated gas
Environmental pollution improvement's difficulty is added.
The content of the invention
The technical problems to be solved in the utility model is：For above-mentioned the deficiencies in the prior art, there is provided in a kind of environment-friendly type
And reactor.
The solution that the utility model solves its technical problem is：A kind of environment-friendly type neutralization reaction kettle, it includes reaction
Kettle body, feed pipe, ammonia-feeding pipe, discharging opening and agitating device, the feed pipe and ammonia-feeding pipe are arranged on reactor body
Portion, the discharging opening are arranged on below reactor body bottom portion, and the agitating device is arranged on reactor body interior, described anti-
Kettle body interior is answered to be additionally provided with cooling coil.
As the further improvement of above-mentioned technical proposal, the cooling coil includes cooling water inlet and hot water outlet, described
Cooling water inlet is fixedly installed on reactor body bottom portion side, and the hot water outlet is fixedly installed on reactor bodies top one
Side.
As the further improvement of above-mentioned technical proposal, the global shape of the cooling coil is helical form or S shapes.
As the further improvement of above-mentioned technical proposal, the pipe material of the cooling coil is the polytetrafluoro of corrosion resistance
Ethene.
As the further improvement of above-mentioned technical proposal, the quantity of the ammonia-feeding pipe is at least two.
As the further improvement of above-mentioned technical proposal, the quantity of the ammonia-feeding pipe is four, and four ammonia-feeding pipes are in
It is symmetrical arranged.
As the further improvement of above-mentioned technical proposal, the bottom of the ammonia-feeding pipe and reactor body bottom portion inwall away from
From for 20 ~ 30cm.
As the further improvement of above-mentioned technical proposal, the ammonia-feeding pipe is of an L-shaped structure, including upright vertical tube and is located at
The transverse tube of the vertical tube bottom, the transverse tube are set with horizontal direction in upward 5 ~ 20 degree of angles.
As the further improvement of above-mentioned technical proposal, the transverse tube mouth of pipe of the ammonia-feeding pipe has ramp structure.
The beneficial effects of the utility model are：The utility model makes full use of heat caused by neutralization reaction, heats cold
But the cold water in coil pipe, the water temperature in cooling coil exit is made to reach 40-50 DEG C, the hot water of outlet can be used for washing niobium hydroxide
（Tantalum）The fluorine ion of absorption.Meanwhile by setting cooling coil in reactor body, can effective controlling reaction temperature, in making
It is less than 50 DEG C with temperature, reduces the volatilization loss of the ammonia during neutralization reaction, reduce production cost, reduces exhaust gas production,
So as to reach the effect of environmental protection and energy saving.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clear, complete description, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to component and directly connect, and refer to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more excellent draw bail.Each technology in the invention is special
Sign, can be with combination of interactions on the premise of not conflicting conflict.
Reference picture 1, a kind of environment-friendly type neutralization reaction kettle, it includes reactor body 1, feed pipe 2, ammonia-feeding pipe 3, discharging opening
4 and agitating device 5, the feed pipe 2 and ammonia-feeding pipe 3 be arranged at the top of reactor body 1, the discharging opening 4 is arranged on instead
The bottom part down of kettle body 1 is answered, the agitating device 5 is arranged on inside reactor body 1, is also set inside the reactor body 1
There is cooling coil 6.
Preferred embodiment is further used as, the cooling coil 6 includes cooling water inlet 61 and hot water outlet 62, described
Cooling water inlet 61 is fixedly installed on the bottom side of reactor body 1, and the hot water outlet 62 is fixedly installed on reactor body 1 and pushed up
Portion side.Specifically, cooling water enters from cooling coil cooling water inlet 61 in N-process, with the internal-response of reactor body 1
In niobium liquid or tantalum liquid carry out heat exchange, reaction temperature is no more than 50 DEG C, while cooling water heat absorption becomes hot water and gone out by hot water
Mouth 62, which is discharged and is used effectively to adjust in follow-up hot water, washes process, saves energy consumption.
Preferred embodiment is further used as, the global shape of the cooling coil 6 is helical form or S shapes, thus is somebody's turn to do
Cooling coil 6 has efficient heat exchange function.
Preferred embodiment is further used as, the pipe material of the cooling coil 6 is the polytetrafluoroethyl-ne of corrosion resistance
Alkene.
Preferred embodiment is further used as, the quantity of the ammonia-feeding pipe 3 is at least two.Specifically, it is described enter ammonia
Pipe 3 is distributed on reactor body.
Preferred embodiment is further used as, the quantity of the ammonia-feeding pipe 3 is four, and four ammonia-feeding pipes 3 are in pair
Claim to set.Specifically, the setting of ammonia-feeding pipe 3 is greatly improved the reaction efficiency and reaction uniformity of neutralization reaction, so that
Material heating in reactor body 1 is uniform, ensure that the adequacy of material neutralization reaction.
It is further used as preferred embodiment, the bottom of the ammonia-feeding pipe 3 and the distance of the bottom interior wall of reactor body 1
For 20 ~ 30cm, so as to prevent ammoniacal liquor from splashing.
Preferred embodiment is further used as, the ammonia-feeding pipe 3 is of an L-shaped structure, including upright vertical tube and positioned at institute
The transverse tube of vertical tube bottom is stated, the transverse tube is set with horizontal direction in upward 5 ~ 20 degree of angles.Further, the ammonia-feeding pipe 3
The transverse tube mouth of pipe there is ramp structure.In fact, in the cross tube direction setting of the ammonia-feeding pipe 3 of at least two and reactor body 1
The mixing direction of agitating device 5 is identical.The angle and nozzle structure of the transverse tube of ammonia-feeding pipe 3 are advantageous to ammoniacal liquor and at the uniform velocity added put
In the materials inside of reactor body 1, promotion immixture is played, and then substantially increases the uniformity of neutralization reaction.
Better embodiment of the present utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make a variety of equivalent changes on the premise of without prejudice to the utility model spirit
Type or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (8)
- A kind of 1. environment-friendly type neutralization reaction kettle, it is characterised in that：Including reactor body, feed pipe, ammonia-feeding pipe, discharging opening and stir Device is mixed, the feed pipe and ammonia-feeding pipe are arranged at reactor body upper part, and the discharging opening is arranged on reactor body bottom Below portion, the agitating device is arranged on reactor body interior, and the reactor body interior is additionally provided with cooling coil；It is described Ammonia-feeding pipe is of an L-shaped structure, including upright vertical tube and the transverse tube positioned at the vertical tube bottom, the transverse tube and horizontal direction be in Upper 5~20 degree of angles are set.
- A kind of 2. environment-friendly type neutralization reaction kettle according to claim 1, it is characterised in that：The cooling coil includes cold water Import and hot water outlet, the cooling water inlet are fixedly installed on reactor body bottom portion side, the hot water outlet fixed setting In reactor bodies top side.
- A kind of 3. environment-friendly type neutralization reaction kettle according to claim 1 or 2, it is characterised in that：The cooling coil it is whole Shape is helical form or S shapes.
- A kind of 4. environment-friendly type neutralization reaction kettle according to claim 3, it is characterised in that：The pipeline material of the cooling coil Matter is the polytetrafluoroethylene (PTFE) of corrosion resistance.
- A kind of 5. environment-friendly type neutralization reaction kettle according to claim 1, it is characterised in that：The quantity of the ammonia-feeding pipe is extremely It is few two.
- A kind of 6. environment-friendly type neutralization reaction kettle according to claim 5, it is characterised in that：The quantity of the ammonia-feeding pipe is four Bar, four ammonia-feeding pipes are symmetrical set.
- A kind of 7. environment-friendly type neutralization reaction kettle according to claim 1 or 5, it is characterised in that：The bottom of the ammonia-feeding pipe Distance with reactor body bottom portion inwall is 20~30cm.
- A kind of 8. environment-friendly type neutralization reaction kettle according to claim 7, it is characterised in that：The transverse tube mouth of pipe of the ammonia-feeding pipe With ramp structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143798.4U CN207085874U (en) | 2017-02-16 | 2017-02-16 | A kind of environment-friendly type neutralization reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143798.4U CN207085874U (en) | 2017-02-16 | 2017-02-16 | A kind of environment-friendly type neutralization reaction kettle |
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| Publication Number | Publication Date |
|---|---|
| CN207085874U true CN207085874U (en) | 2018-03-13 |
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| CN201720143798.4U Active CN207085874U (en) | 2017-02-16 | 2017-02-16 | A kind of environment-friendly type neutralization reaction kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693871A (en) * | 2017-02-16 | 2017-05-24 | 广东致远新材料有限公司 | Environmental-friendly neutralization reaction kettle |
-
2017
- 2017-02-16 CN CN201720143798.4U patent/CN207085874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693871A (en) * | 2017-02-16 | 2017-05-24 | 广东致远新材料有限公司 | Environmental-friendly neutralization reaction kettle |
| CN106693871B (en) * | 2017-02-16 | 2019-05-17 | 广东致远新材料有限公司 | A kind of environment-friendly type neutralization reaction kettle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 513000 Qingyuan village, Qiaotou town, Yingde Town, Hongqiao, Guangdong Patentee after: Simei resources (Guangdong) Co., Ltd Address before: 513055 Guangdong city of Qingyuan province city Qiaotou town Hongqiao village far before the village ponds Patentee before: GUANGDONG ZHIYUAN NEW MATERIALS Co.,Ltd. |