CN208865400U - Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus - Google Patents
Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus Download PDFInfo
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- CN208865400U CN208865400U CN201821470976.5U CN201821470976U CN208865400U CN 208865400 U CN208865400 U CN 208865400U CN 201821470976 U CN201821470976 U CN 201821470976U CN 208865400 U CN208865400 U CN 208865400U
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- Prior art keywords
- active carbon
- flue
- injection pipe
- polychlorinated biphenyls
- gas processing
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Abstract
The utility model relates to a kind of Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus, including elevating hopper, active carbon warehouse measures batcher, injection pipe, blower, flue and several blast pipes;Elevating hopper, active carbon warehouse and metering batcher are sequentially communicated;The bottom of active carbon warehouse is equipped with hopper wall vibrator;The bottom for measuring batcher is equipped with several discharge ports, and discharge port is connected to injection pipe;One end of injection pipe is connect with blower, and the end of the other end of injection pipe is horn-like, and center is equipped with and accelerates cone, and the other end of injection pipe is connected to flue;Several stepped spirals of blast pipe are set on flue.Accelerate cone that can accelerate the speed of active carbon ejection, meanwhile, it avoids generating vortex in central area, comes into full contact with active carbon powder with the gas in flue.Blast pipe makes active carbon powder rotational flow in flue in the stepped Spiral distribution of flue, is more conducive to active carbon powder and comes into full contact with gas in flue.
Description
Technical field
The utility model relates to flue gases purification field, active carbon is used in especially a kind of Polychlorinated biphenyls incineration flue gas processing
Injection apparatus.
Background technique
Currently, Polychlorinated biphenyls (PCBs) incineration method is considered as processing method best at present, but must be dedicated
It can thoroughly decompose in the high efficiency incinerator of Polychlorinated biphenyls and carry out, and cannot at will burn.Burning Polychlorinated biphenyls can produce in the process
Often contain some harmful substances, such as dioxin in raw big capacity industrial waste gas, control techniques need to be taken to reach discharge
It could be discharged after standard.Active carbon adsorption is used widely because of its simple process, and especially dioxins in flue gas purifies,
It is most widely used with streaming active carbon adsorption technology.
The active carbon spraying system applied at present, the penetrating mode of active carbon powder are utilized in flue spending pipe more, adopt
It is sent into easy feeding system by process requirements amount, but it is viscous to tend to occur charging pipe choking, active carbon in practical application
The problems such as attached walling of flue, makes the big heavy discount of clean-up effect.In the prior art the subsequent position of flue be difficult to realize activated carbon powder with
Flue gas is sufficiently mixed, and therefore, the adsorption capacity of active carbon is not fully exploited, and causes the waste of active carbon.
Utility model content
The purpose of this utility model is to provide for a kind of Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus, with
Solve the problems, such as that active carbon utilizes insufficient in the prior art.
The technical solution of the utility model is:
A kind of Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus, including elevating hopper, active carbon warehouse, metering are given
Material machine, injection pipe, blower, flue and several blast pipes;
The elevating hopper, the active carbon warehouse and the metering batcher are sequentially communicated;
The bottom of the active carbon warehouse is equipped with hopper wall vibrator;
The bottom of the metering batcher is equipped with several discharge ports, and the discharge port is connected to the injection pipe;
One end of the injection pipe is connect with the blower, and the end of the other end of the injection pipe is horn-like, and in
The heart, which is equipped with, accelerates cone, and the other end of the injection pipe is connected to the flue;
One end of the blast pipe is connect with the blower, and the other end of the blast pipe is connected to the flue, several
The stepped spiral of blast pipe is set on the flue.
In above-mentioned Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus, the shape of the elevating hopper is funnel
Shape.
In above-mentioned Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus, material position is equipped in the active carbon warehouse
Meter.
In above-mentioned Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus, the top of the elevating hopper is equipped with and can turn over
Turn sealing cover.
It is sprayed the beneficial effects of the utility model are: accelerating cone that can accelerate active carbon in the case where blower wind-force is stablized
Speed, meanwhile, avoid central area generate vortex, evenly spread out active carbon powder in flue, in flue
Gas comes into full contact with.Blast pipe makes active carbon powder rotational flow in flue, more helps in the stepped Spiral distribution of flue
In the inner wall that gas comes into full contact with and active carbon powder is avoided to stick in flue in active carbon powder and flue.
Detailed description of the invention
Fig. 1 is that the utility model provides the structural schematic diagram of Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus;
Fig. 2 is that the utility model provides a kind of top view that flue is connected with blast pipe.
In figure: 1. elevating hoppers, 11. turnable sealing covers, 2. active carbon warehouses, 21. hopper wall vibrators, 22. material positions
Meter, 3. metering batchers, 31. discharge ports, 4. injection pipes, 41. accelerate cone, 5. blowers, 6. flues, 7. blast pipes.
Specific embodiment
In order to more clearly state the utility model, the utility model is further described with reference to the accompanying drawing.
Refering to fig. 1 and Fig. 2, the utility model provide a kind of Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus,
Including elevating hopper 1, active carbon warehouse 2 measures batcher 3, injection pipe 4, blower 5, flue 6 and several blast pipes 7;
The elevating hopper 1, the active carbon warehouse 2 and the metering batcher 3 are sequentially communicated;
The bottom of the active carbon warehouse 2 is equipped with hopper wall vibrator 21;
Hopper wall vibrator 21 is for preventing and excluding each plant feed bin due to the interior friction of material, deliquescence, electrification, component segregation
Etc. " blocking ", " tower arch " phenomenon caused by reasons
The bottom of the metering batcher 3 is equipped with several discharge ports 31, and the discharge port 31 is connected to the injection pipe 4;
One end of the injection pipe 4 is connect with the blower 5, and the end of the other end of the injection pipe 4 is horn-like, and
Center, which is equipped with, accelerates cone 41, and the other end of the injection pipe 4 is connected to the flue 6;
Horn-like end can expand the range of active carbon powder ejection.Cone 41 is accelerated to reduce the face of outlet injection
Product, under conditions of wind-force is certain, fluid flow rate increases.Accelerate cone 41 to be arranged in end center, can avoid in central area
Vortex is generated, so that active carbon powder is scatter in flue 6, is come into full contact with the gas in flue 6.
One end of the blast pipe 7 is connect with the blower 5, and the other end of the blast pipe 7 is connected to the flue 6,
The stepped spiral of several blast pipes 7 is set on the flue 6.
It should be noted that the stepped spiral of several blast pipes 7 is set on the flue 6, specifically, refering to figure
1, height of the blast pipe 7 apart from ground is inconsistent, it is preferable that the vertical interval of adjacent blast pipe 7 is equal.Referring to Fig.2, blast pipe
The cross section (circle) of 7 place straight lines and flue 6 is tangent, different according to the quantity of blast pipe 7,7 place straight line of blast pipe and flue 6
The point of contact of cross section be uniformly distributed on circle.The air inlet direction of several blast pipes 7 is prolonged to be distributed clockwise or counterclockwise.
When work, active carbon powder enters in active carbon warehouse 2 through elevating hopper 1, through active carbon warehouse 2 by metering batcher
3 discharge port 31 enters in injection pipe 4, and blower 5 sprays into the active carbon powder in injection pipe 4 in flue 6, in the process,
For active carbon powder by accelerating cone 41, acceleration cone 41 reduces the cross-sectional area of injection pipe 4, stable in 5 wind-force of blower
In the case of, the speed that active carbon sprays is accelerated, meanwhile, it avoids generating vortex in central area, makes active carbon powder in flue 6
It scatter, is come into full contact with the gas in flue 6.Blast pipe 7 makes active carbon powder exist in the stepped Spiral distribution of flue 6
Rotational flow in flue 6 is more conducive to active carbon powder and comes into full contact with gas in flue 6 and active carbon powder is avoided to stick in
The inner wall of flue 6.
In above-mentioned Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus, the shape of the elevating hopper 1 is funnel
Shape.Funnelform elevating hopper 1 can expand the receiving area of material, and material is avoided to be spread to elevating hopper 1 since inlet area is too small
Outside.
In above-mentioned Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus, material is equipped in the active carbon warehouse 2
Position meter 22.Level-sensing device 22 refers to that the variation to solid material height in container carries out the sensor of real-time continuous detection.Level-sensing device
22 can be radar level gauge, be also possible to ultrasonic material level detection unit.It is high that level-sensing device 22 can monitor material in active carbon warehouse 2
Degree facilitates active carbon injection apparatus normal operation.
In above-mentioned Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus, the top of the elevating hopper 1 is equipped with can
Overturn sealing cover 11.When not needing charging, closes and sealing cover 11 may be reversed, outside air and active carbon warehouse can be completely cut off
The contact of active carbon powder in 2, improves the utilization rate of active carbon powder.
The embodiment created above to the utility model is described in detail, but the content is only the utility model wound
The preferred embodiment made, should not be considered as limiting the scope of the present invention.It is all to create range according to the utility model
Made all the changes and improvements etc., shall still fall within the scope of this patent.
Claims (4)
1. a kind of Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus, it is characterised in that: including elevating hopper (1), activity
Charcoal warehouse (2) measures batcher (3), injection pipe (4), blower (5), flue (6) and several blast pipes (7);
The elevating hopper (1), the active carbon warehouse (2) and the metering batcher (3) are sequentially communicated;
The bottom of the active carbon warehouse (2) is equipped with hopper wall vibrator (21);
The bottom of metering batcher (3) is equipped with several discharge ports (31), and the discharge port (31) and the injection pipe (4) are even
It is logical;
One end of the injection pipe (4) is connect with the blower (5), the end of the other end of the injection pipe (4) be it is horn-like,
And center is equipped with and accelerates cone (41), the other end of the injection pipe (4) is connected to the flue (6);
One end of the blast pipe (7) is connect with the blower (5), and the other end of the blast pipe (7) and the flue (6) are even
Logical, the stepped spiral of several blast pipes (7) is set on the flue (6).
2. Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus according to claim 1, it is characterised in that: described
The shape of elevating hopper (1) is funnel-form.
3. Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus according to claim 1, it is characterised in that: described
Level-sensing device (22) are equipped in active carbon warehouse (2).
4. Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus according to claim 1, it is characterised in that: described
The top of elevating hopper (1), which is equipped with, may be reversed sealing cover (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821470976.5U CN208865400U (en) | 2018-09-10 | 2018-09-10 | Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus |
Applications Claiming Priority (1)
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CN201821470976.5U CN208865400U (en) | 2018-09-10 | 2018-09-10 | Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus |
Publications (1)
Publication Number | Publication Date |
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CN208865400U true CN208865400U (en) | 2019-05-17 |
Family
ID=66467158
Family Applications (1)
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CN201821470976.5U Active CN208865400U (en) | 2018-09-10 | 2018-09-10 | Polychlorinated biphenyls incineration flue gas processing active carbon injection apparatus |
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CN (1) | CN208865400U (en) |
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2018
- 2018-09-10 CN CN201821470976.5U patent/CN208865400U/en active Active
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