CN209530578U - A kind of flue gas mixed processing device - Google Patents
A kind of flue gas mixed processing device Download PDFInfo
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- CN209530578U CN209530578U CN201920168998.4U CN201920168998U CN209530578U CN 209530578 U CN209530578 U CN 209530578U CN 201920168998 U CN201920168998 U CN 201920168998U CN 209530578 U CN209530578 U CN 209530578U
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- mixing pipe
- gas mixing
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- air inlet
- gas
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Abstract
The utility model discloses a kind of flue gas mixed processing device, including the lesser interior gas mixing pipe of internal diameter and the biggish outer gas mixing pipe of internal diameter, interior gas mixing pipe has the first air inlet and the first gas outlet, outer gas mixing pipe has the second air inlet and the second gas outlet, mounting hole is offered on the side wall of outer gas mixing pipe, interior gas mixing pipe plugs across mounting hole and is installed on outer gas mixing pipe, and portions are revealed in outside outer gas mixing pipe, so that the first air inlet and the first gas outlet are located at outer gas mixing pipe outwardly and inwardly, multiple recirculation holes are offered on the side wall for the portions that interior gas mixing pipe is placed in outer gas mixing pipe；In the technical solution of the utility model, by being plugged in the multiple recirculation holes opened up on the interior gas mixing pipe of outer gas mixing pipe, mix the high-concentration fume inputted by the first air inlet with the low-concentration flue gas Quick uniform inputted by the second air inlet by multichannel, flue gas running resistance is small, to improve flue gas mixing efficiency.
Description
Technical field
The utility model relates to flue gas mixed processing technical field, in particular to a kind of flue gas mixed processing device.
Background technique
The basic principle of metallurgical off-gas acid-making chemically reacts the sulphur in concentrate, sulfur dioxide flue gas is generated, through net
Change processing sulfur dioxide and oxygen and generate sulfur trioxide under the action of catalyst catalyst, and then generates sulphur after being absorbed with concentrated acid
Acid.The smelting of copper generally has melting, bessemerizes with each and every one several processes such as anode furnace refinings, the sulfur dioxide that each process generates
Concentration is different.Usually each technique has an individual gas flue defeated.In flue gas into before absorption tower, different concentration
Flue gas is mixed, it is ensured that into the SO 2 from fume equalization of concentration on absorption tower.Two kinds of flue gases are usually passed through into appendix
It is input into a closed mixed smoke-box simultaneously, allows its free diffusing.This mixed smoke-box than gas pipeline expand manyfold, it is this from
It is balanced by reach under spread condition, take a long time, and the diffusion area of mixed smoke-box expands suddenly compared to gas pipeline
Greatly, the running resistance of flue gas is also increased.
Cigarette inefficiency is mixed based on mixed smoke-box common at present, effect is poor, and flue gas running resistance is big, invents a kind of simple
Mixed cigarette device is significantly.
Summary of the invention
The main purpose of the utility model is to propose a kind of flue gas mixed processing device, it is intended to solve existing mixed smoke-box and mix cigarette
Inefficiency, effect is poor, the big problem of flue gas running resistance, provides a kind of flue gas and is uniformly mixed, and it is high-efficient to mix cigarette, and structure
Simply, it occupies little space, easy to operate, low-cost flue gas mixed processing device.
To achieve the above object, the utility model proposes a kind of flue gas mixed processing device, including internal diameter are lesser interior mixed
Tracheae and the biggish outer gas mixing pipe of internal diameter, the interior gas mixing pipe have the first air inlet and the first gas outlet, the outer gas mixing pipe
With the second air inlet and the second gas outlet, mounting hole is offered on the side wall of the outer gas mixing pipe, the interior gas mixing pipe passes through
The mounting hole, which plugs, is installed on the outer gas mixing pipe, and portions are revealed in outside the outer gas mixing pipe, so that described first
Air inlet and the first gas outlet are located at the outer gas mixing pipe outwardly and inwardly, and the interior gas mixing pipe is placed in the outer mixed gas
Multiple recirculation holes are offered on the side wall of portions in pipe.
Preferably, second gas outlet and first gas outlet interval are arranged, and the spacing of the two is S, and 2m≤S≤
4m。
Preferably, the interior gas mixing pipe include part be revealed in outside the outer gas mixing pipe interior air inlet pipeline section, be placed in it is described
In outer gas mixing pipe and it is connected to the interior gas mixing pipe section of interior air inlet pipeline section and is placed in the outer gas mixing pipe and is connected to interior mixed gas
The interior outlet pipeline section of pipeline section, the multiple recirculation hole are opened in the side wall of the interior gas mixing pipe section.
Preferably, the arc-shaped pipeline section setting of the interior air inlet pipeline section, and the opening of curved pipe forms first air inlet.
Preferably, the interior outlet pipeline section conical pipe setting tapered in caliber, and the opening of interior outlet pipeline section forms the
One gas outlet.
Preferably, the outer gas mixing pipe include outer gas mixing pipe section, the external admission pipeline section for being connected to outer gas mixing pipe section both ends and
Outer escape pipe section, the mounting hole are opened in the side wall of the external admission pipeline section.
Preferably, the external admission pipeline section and the tapered conical pipe setting of outer escape pipe Duan Juncheng caliber, and external admission pipe
The opening of section forms the second air inlet, and the opening of outer escape pipe section forms the second gas outlet.
Preferably, the inner wall of the interior gas mixing pipe and outside wall surface are respectively equipped with inner deflector and outer deflector, described interior
The edge of deflector is fixedly connected with the inner wall of the interior gas mixing pipe, the edge of the outer deflector and the outer gas mixing pipe
Inner wall is fixedly connected.
Preferably, helically plate is arranged for the inner deflector and outer deflector.
Preferably, the multiple recirculation hole is located at the position that the helical blade of both the inner deflector and outer deflector is staggered
It sets.
It by flue gas mixed processing device include the lesser interior gas mixing pipe of internal diameter and interior in the technical solution of the utility model
The biggish outer gas mixing pipe of diameter, the interior gas mixing pipe have the first air inlet and the first gas outlet, and the outer gas mixing pipe has second
Air inlet and the second gas outlet, mounting hole is offered on the side wall of the outer gas mixing pipe, and the interior gas mixing pipe passes through the installation
Hole, which plugs, is installed on the outer gas mixing pipe, and portions are revealed in outside the outer gas mixing pipe so that first air inlet and
First gas outlet is located at the outer gas mixing pipe outwardly and inwardly, and the interior gas mixing pipe is placed in the portion in the outer gas mixing pipe
It is in charge of on the side wall of section and offers multiple recirculation holes；The interior gas mixing pipe is used to circulate for high-concentration fume, the outer gas mixing pipe
For circulating for low-concentration flue gas, the multiple recirculation holes opened up on the interior gas mixing pipe of outer gas mixing pipe are plugged in, are made by the first air inlet
The high-concentration fume of mouth input is mixed by multichannel with the low-concentration flue gas Quick uniform inputted by the second air inlet, flue gas fortune
Row resistance is small, and flue gas mixing efficiency is high, so that high-concentration fume and low-concentration flue gas are through flue gas mixed processing device mixed processing
Meet the technique requirement of Copper making afterwards.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of flue gas mixed processing device provided by the utility model；
Fig. 2 is the perspective view of Fig. 1；
Fig. 3 is the stereoscopic schematic diagram of interior gas mixing pipe in Fig. 2.
Drawing reference numeral illustrates: gas mixing pipe in 1-, the first air inlet of 11-, the first gas outlet 12-, air inlet pipeline section in 13-, 14-
Interior gas mixing pipe section, outlet pipeline section in 15-, the outer gas mixing pipe of 2-, the second air inlet of 21-, the second gas outlet 22-, 23- external admission pipe
Section, the outer gas mixing pipe section of 24-, the outer escape pipe section of 25-, 3- recirculation hole, 4- inner deflector, the outer deflector of 5-.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown.
The utility model proposes a kind of flue gas mixed processing device, Fig. 1 to Fig. 3 be the utility model proposes flue gas mixing
One embodiment of processing unit.
Please refer to Fig.1 to Fig.3, the flue gas mixed processing device, including the lesser interior gas mixing pipe 1 of internal diameter and internal diameter it is larger
Outer gas mixing pipe 2, the interior gas mixing pipe 1 have the first air inlet 11 and the first gas outlet 12, the outer gas mixing pipe 2 have second
Air inlet 21 and the second gas outlet 22, mounting hole is offered on the side wall of the outer gas mixing pipe 2, and the interior gas mixing pipe 1 passes through institute
It states mounting hole and plugs and be installed on the outer gas mixing pipe 2, and portions are revealed in outside the outer gas mixing pipe 2, so that described first
Air inlet 11 and the first gas outlet 12 are located at the outer gas mixing pipe 2 outwardly and inwardly, and the interior gas mixing pipe 1 is placed in described
Multiple recirculation holes 3 are offered on the side wall of portions in outer gas mixing pipe 2.
It include lesser interior 1 He of gas mixing pipe of internal diameter by flue gas mixed processing device in the technical solution of the utility model
The biggish outer gas mixing pipe 2 of internal diameter, the interior gas mixing pipe 1 have the first air inlet 11 and the first gas outlet 12, the outer gas mixing pipe 2
With the second air inlet 21 and the second gas outlet 22, mounting hole, the interior gas mixing pipe are offered on the side wall of the outer gas mixing pipe 2
1, which passes through the mounting hole, plugs and is installed on the outer gas mixing pipe 2, and portions are revealed in outside the outer gas mixing pipe 2, so that institute
It states the first air inlet 11 and the first gas outlet 12 is located at the outer gas mixing pipe 2 outwardly and inwardly, the interior gas mixing pipe 1 is set
In offering multiple recirculation holes 3 on the side wall of the portions in the outer gas mixing pipe 2；The interior gas mixing pipe 1 is used for for highly concentrated
Flue gas circulation is spent, the outer gas mixing pipe 2 is used to circulate for low-concentration flue gas, is plugged on the interior gas mixing pipe 1 of outer gas mixing pipe 2 and opens up
Multiple recirculation holes 3, input the high-concentration fume inputted by the first air inlet 11 with by the second air inlet 21 by multichannel
The mixing of low-concentration flue gas Quick uniform, flue gas running resistance is small, and flue gas mixing efficiency is high, so that high-concentration fume and low concentration
Flue gas meets the technique requirement of Copper making after flue gas mixed processing device mixed processing.
In the present embodiment, referring to Fig. 3, second gas outlet 22 and first gas outlet 12 interval are arranged, and two
The spacing of person is S, 2m≤S≤4m.Further, S 3m.So set, increasing flue gas blending space, make flue gas mixing more
Uniformly.
In the present embodiment, Fig. 2 and Fig. 3 are please referred to, the interior gas mixing pipe 1 includes that part is revealed in outside the outer gas mixing pipe 2
Interior air inlet pipeline section 13, be placed in the outer gas mixing pipe 2 and be connected to the interior gas mixing pipe section 14 of interior air inlet pipeline section 13 and be placed in
In the outer gas mixing pipe 2 and it is connected to the interior outlet pipeline section 15 of interior gas mixing pipe section 14, the multiple recirculation hole 3 is opened in described
The side wall of gas mixing pipe section 14.Further, the connection type between the interior air inlet pipe, interior gas mixing pipe 1 and interior escape pipe is weldering
It connects.
In the present embodiment, opening for Fig. 2 and Fig. 3, the setting of the interior air inlet pipeline section 13 arc-shaped pipeline section, and curved pipe is please referred to
Mouth forms first air inlet 11.The setting of the arc-shaped pipeline section of the interior air inlet pipeline section 13 is conducive to reduce flue gas circulation resistance
Power improves flue gas mixing efficiency.
In the present embodiment, Fig. 1 and Fig. 2 are please referred to, the interior outlet pipeline section 15 is arranged in the tapered conical pipe of caliber, and interior
The opening of outlet pipeline section 15 forms the first gas outlet 12.The diminution of first gas outlet 12 is arranged, and is conducive to improve flue gas stream
The mobilization force of body, to improve flue gas mixing efficiency.
In the present embodiment, referring to Fig. 2, the outer gas mixing pipe 2 includes outer gas mixing pipe section 24, is connected to outer gas mixing pipe section 24
The external admission pipeline section 23 at both ends and outer escape pipe section 25, the mounting hole are opened in the side wall of the external admission pipeline section 23.Into one
Step ground, the connection type between the outer gas mixing pipe 2, external admission pipe and outer escape pipe are welding.
In the present embodiment, referring to Fig. 2, the taper that the external admission pipeline section 23 and outer escape pipe section 25 are tapered in caliber
Pipe setting, and the opening of external admission pipeline section 23 forms the second air inlet 21, the opening of outer escape pipe section 25 forms the second gas outlet
22.The diminution of second air inlet 21 and the second gas outlet 22 is arranged, and is conducive to the mobilization force for improving flue gas fluid, to mention
High flue gas mixing efficiency.
In the present embodiment, Fig. 2 and Fig. 3 are please referred to, the inner wall and outside wall surface of the interior gas mixing pipe 1 are respectively equipped with interior water conservancy diversion
Plate 4 and outer deflector 5, the edge of the inner deflector 4 are fixedly connected with the inner wall of the interior gas mixing pipe 1, the outer water conservancy diversion
The edge of plate 5 is fixedly connected with the inner wall of the outer gas mixing pipe 2.
In the present embodiment, Fig. 2 and Fig. 3 are please referred to, helically plate is arranged for the inner deflector 4 and outer deflector 5.So
Setting, flue gas fluid are flowed along helical form deflector, are reduced the resistance of flue gas circulation, are improved flue gas mixing efficiency.
In the present embodiment, Fig. 2 and Fig. 3 are please referred to, the multiple recirculation hole 3 is located at the inner deflector 4 and outer deflector 5
The position that the helical blade of the two is staggered.So set, high-concentration fume in interior gas mixing pipe 1 can be from more between helical blade
It smoothly flows out in a recirculation hole 3, is mixed with the low-concentration flue gas Quick uniform in outer gas mixing pipe 2, to improve flue gas mixing effect
Rate.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of flue gas mixed processing device, it is characterised in that: biggish outer mixed including the lesser interior gas mixing pipe of internal diameter and internal diameter
Tracheae, the interior gas mixing pipe have the first air inlet and the first gas outlet, and the outer gas mixing pipe has the second air inlet and second
Gas outlet, offers mounting hole on the side wall of the outer gas mixing pipe, and the interior gas mixing pipe, which passes through the mounting hole and plugs, to be installed on
The outer gas mixing pipe, and portions are revealed in outside the outer gas mixing pipe, so that first air inlet and the first gas outlet point
Not Wei Yu the outer gas mixing pipe outwardly and inwardly, the interior gas mixing pipe is placed in the side wall of the portions in the outer gas mixing pipe
On offer multiple recirculation holes.
2. a kind of flue gas mixed processing device according to claim 1, it is characterised in that: second gas outlet with it is described
The setting of first gas outlet interval, and the spacing of the two is S, 2m≤S≤4m.
3. a kind of flue gas mixed processing device according to claim 1, it is characterised in that: the interior gas mixing pipe includes part
The interior air inlet pipeline section being revealed in outside the outer gas mixing pipe, the interior mixed gas for being placed in the outer gas mixing pipe and being connected to interior air inlet pipeline section
Pipeline section and the interior outlet pipeline section for being placed in the outer gas mixing pipe and being connected to interior gas mixing pipe section, the multiple recirculation hole open up
In the side wall of the interior gas mixing pipe section.
4. a kind of flue gas mixed processing device according to claim 3, it is characterised in that: the interior air inlet pipeline section is arc-shaped
Pipeline section setting, and the opening of curved pipe forms first air inlet.
5. a kind of flue gas mixed processing device according to claim 3, it is characterised in that: the interior outlet pipeline section is in caliber
Tapered conical pipe setting, and the opening of interior outlet pipeline section forms the first gas outlet.
6. a kind of flue gas mixed processing device according to claim 1, it is characterised in that: the outer gas mixing pipe includes outer mixed
Tracheae section, the external admission pipeline section for being connected to outer gas mixing pipe section both ends and outer escape pipe section, the mounting hole be opened in it is described it is outer into
The side wall of tracheae section.
7. a kind of flue gas mixed processing device according to claim 6, it is characterised in that: the external admission pipeline section and outgoing
The tapered conical pipe setting of tracheae Duan Juncheng caliber, and the opening of external admission pipeline section forms the second air inlet, outer escape pipe section
Opening forms the second gas outlet.
8. a kind of flue gas mixed processing device according to claim 1, it is characterised in that: the inner wall of the interior gas mixing pipe
It is respectively equipped with inner deflector and outer deflector with outside wall surface, the edge of the inner deflector and the inner wall of the interior gas mixing pipe are solid
Fixed connection, the edge of the outer deflector is fixedly connected with the inner wall of the outer gas mixing pipe.
9. a kind of flue gas mixed processing device according to claim 8, it is characterised in that: the inner deflector and outer water conservancy diversion
Helically plate is arranged plate.
10. a kind of flue gas mixed processing device according to claim 9, it is characterised in that: the multiple recirculation hole is located at
The position that the helical blade of both the inner deflector and outer deflector is staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168998.4U CN209530578U (en) | 2019-01-31 | 2019-01-31 | A kind of flue gas mixed processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168998.4U CN209530578U (en) | 2019-01-31 | 2019-01-31 | A kind of flue gas mixed processing device |
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| CN209530578U true CN209530578U (en) | 2019-10-25 |
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| CN201920168998.4U Active CN209530578U (en) | 2019-01-31 | 2019-01-31 | A kind of flue gas mixed processing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036104A (en) * | 2019-12-31 | 2020-04-21 | 安徽微宇仪器科技有限公司 | Mixer and high-temperature flue gas treatment device with same |
| CN112324488A (en) * | 2020-10-30 | 2021-02-05 | 中国平煤神马能源化工集团有限责任公司 | System for preparing saturated steam by low-gas high-temperature heat storage oxidation of coal mine |
| CN114225852A (en) * | 2021-12-17 | 2022-03-25 | 浙江中宁硅业有限公司 | Method and device for preparing silicon-carbon composite material based on gas phase decomposition method |
| CN115025655A (en) * | 2022-03-02 | 2022-09-09 | 全球通(浙江)环保科技有限公司 | Double-end plug type S-shaped oxygen mixing tube and production method thereof |
-
2019
- 2019-01-31 CN CN201920168998.4U patent/CN209530578U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036104A (en) * | 2019-12-31 | 2020-04-21 | 安徽微宇仪器科技有限公司 | Mixer and high-temperature flue gas treatment device with same |
| CN112324488A (en) * | 2020-10-30 | 2021-02-05 | 中国平煤神马能源化工集团有限责任公司 | System for preparing saturated steam by low-gas high-temperature heat storage oxidation of coal mine |
| CN114225852A (en) * | 2021-12-17 | 2022-03-25 | 浙江中宁硅业有限公司 | Method and device for preparing silicon-carbon composite material based on gas phase decomposition method |
| CN115025655A (en) * | 2022-03-02 | 2022-09-09 | 全球通(浙江)环保科技有限公司 | Double-end plug type S-shaped oxygen mixing tube and production method thereof |
| CN115025655B (en) * | 2022-03-02 | 2024-05-07 | 全球通(浙江)环保科技有限公司 | Double-end-plugging type S-shaped oxygen mixing pipe and production method thereof |
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