CN209646177U - A kind of active carbon impacting type even distribution device and the active carbon injection apparatus with the impacting type even distribution device - Google Patents
A kind of active carbon impacting type even distribution device and the active carbon injection apparatus with the impacting type even distribution device Download PDFInfo
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- CN209646177U CN209646177U CN201920063550.6U CN201920063550U CN209646177U CN 209646177 U CN209646177 U CN 209646177U CN 201920063550 U CN201920063550 U CN 201920063550U CN 209646177 U CN209646177 U CN 209646177U
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- active carbon
- jet pipe
- distribution device
- even distribution
- injection apparatus
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Abstract
The utility model discloses a kind of active carbon impacting type even distribution device and the active carbon injection apparatus with impacting type even distribution device, active carbon injection apparatus includes active carbon jet pipe and the impacting type even distribution device set on the exit of the active carbon jet pipe, the impacting type even distribution device includes: impingement baffles, set on the exit of the active carbon jet pipe, the wherein one side of impingement baffles is striking face, the outlet of active carbon jet pipe described in the striking face face and the preset clearance between the outlet of the activated carbon tube；Symmetrically arranged connecting bracket, described connecting bracket one end connects the impingement baffles, the other end is connect with the outer wall of the active carbon jet pipe.The active carbon and impingement baffles that the utility model sprays are hit, it is injected in flue by more uniform after colliding with impingement baffles from multiple directions, dispersion situation of the active carbon in flue is increased, prevents active carbon from depositing the adsorption efficiency improved to dioxin in flue.
Description
Technical field
The utility model relates to solid waste incineration technical field, specially a kind of even distribution device of active carbon.
Background technique
Along with urban development, garbage-surrounded city becomes each inevitable trend in big city in the whole world.Municipal refuse also known as city
City's solid waste refers to and producing, though the original utility value of forfeiture that is generated in life and other active procedures or not
The solid for losing utility value but being abandoned or abandoning.Incineration technology refers to will be with certain calorific value or the city rubbish that can be pyrolyzed
Rubbish is sent into a kind of garbage decrement, volume reduction and the innoxious process for treating that incinerator carries out high temperature incineration.But implement to burn
Contain many pollutants in the flue gas discharged after processing, such as particulate matter, sour gas, heavy metal and organic hypertoxicity pollutant
Deng, wherein the dioxin substance in organic hypertoxicity pollutant is a kind of toxic fluorochemical, be have carcinogenic, teratogenesis,
The environmental endocrine disruptors of mutagenic effect are that known toxic compounds Poisoning is strongest in the world at present.
China issued consumer waste incineration contamination control standard (GB18485-2014) in revised in 2014, it is specified that
The measurement mean value of dioxin must not exceed 0.1ng TEQ/m in domestic waste incineration discharge flue gas3.Waste incineration in order to prevent
Secondary pollution is generated to environment in treatment process, makes emission of smoke tallies discharge standard, it is necessary to adopt rigid measures, utilize cigarette
The discharge of gas purification system control flue gas.
Dioxin is generally removed using active carbon adsorption both at home and abroad at present, this technology is generally used for the evil of sintering flue gas two
In English pollutant control, active carbon mainly is sprayed into flue or semidry process desulfurizer, by activated carbon adsorption flue gas
Dioxin, recycle the bag filter matched after flue or semidry process desulfurizer that will adsorb under the active carbon trapping of dioxin
Come, realizes the removing of dioxin.
Such as the Chinese utility model patent of Patent No. ZL201720890880.3, disclose a kind of active carbon and alkalinity
It installs respectively the top left and right sides of particle spray unit, including pipeline, active carbon jet pipe, alkali grain jet pipe, the pipeline
The inner cavity left side of active charcoal jet pipe and alkali grain jet pipe, the pipeline is equipped with filter device, and the filter device includes
Disk, the disk are connected with pipeline.Flue gas is introduced into pipeline and active carbon and alkalinity are sprayed by nozzle above pipeline
Grain absorption pollutant.But the patent does not explain in detail the structure of active carbon nozzle, it cannot be guaranteed that active carbon uniformly sprays,
Dioxin is evenly arranged on flue everywhere, so active carbon injection needs to disperse as much as possible, just can guarantee active carbon in flue
Even distribution makes dioxin removal efficiency reach highest；On the other hand design of the active carbon to nozzle is sprayed by the way of nozzle
It is required that replacement installation is complicated after high and abrasion.
Utility model content
To solve the problems, such as two of the existing technology, the utility model provides a kind of impacting type even distribution device and with should
The active carbon injection apparatus of impacting type even distribution device.
A kind of active carbon injection apparatus with impacting type even distribution device, including active carbon jet pipe and be set to the active carbon
The impacting type even distribution device in the exit of jet pipe, the impacting type even distribution device include:
Impingement baffles, set on the exit of the active carbon jet pipe, the wherein one side of impingement baffles is striking face, described to hit
Hit the outlet of active carbon jet pipe described in the face of face and the preset clearance between the outlet of the activated carbon tube；
Symmetrically arranged connecting bracket, described connecting bracket one end connects the impingement baffles, the other end connects the work
Property charcoal jet pipe.
Active carbon jet pipe is connect with active carbon delivery pipe, active carbon by being sprayed in active carbon jet pipe, the active carbon of ejection with
Impingement baffles is hit, and active carbon can be made not spray into flue from any not instead of simply, by colliding with impingement baffles
It is more uniform afterwards to be injected in flue from multiple directions, dispersion situation of the active carbon in flue is increased, is allowed to be evenly arranged on flue
Everywhere, it is come into full contact with dioxin, improves the adsorption efficiency to dioxin.
For the uniformly distributed effect for increasing crash panel, it is preferable that open up several grooves on the striking face.
It is further preferred that the groove is inverted triangular-shaped grooves；It is parallel to each other between all inverted triangular-shaped grooves point
Cloth.It is further preferred that the depth of the inverted triangular-shaped grooves is 4~8mm；The opening width of the inverted triangular-shaped grooves is
5~10mm.Further, the groove is in isosceles triangle.
Preferably, it is detachably connected between the connecting bracket and the outer wall of active carbon jet pipe.Facilitate installation, so that hitting
The adjustable position of baffle, to adapt to different activities charcoal injection concentration.
Sliding slot, the connecting bracket is arranged on the outer wall of the active carbon jet pipe in a kind of preferred detachable connection method
The sliding block that one end setting connecting with active carbon jet pipe is slidably matched with the sliding slot.
It is further preferred that by bolt fastening and being limited between the sliding block and sliding slot.
After impingement baffles, which goes out, to wear, collision baffle can be removed with sliding block with loose bolts, replacement collision baffle is torn open
It unloads easy for installation.
Active carbon jet pipe is conventional pipe structure, it is preferable that the internal diameter of the active carbon jet pipe is 20~80mm；The work
Property charcoal jet pipe outlet and impingement baffles between spacing and the ratio between the internal diameter of jet pipe be 0.8~1.5；The active carbon jet pipe is remote
From external screw thread is arranged on the outer wall of exit end.The internal diameter of active carbon jet pipe is 20~80mm, and velocity in pipes is greater than 10m/s,
The higher speed impacts baffle of active carbon particle, to reach uniformly distributed effect.
External screw thread is arranged at outside of the nozzle top, is connected with active carbon delivery pipe by screw thread, outside of the nozzle lower part has two
Sliding slot, the sliding slot left and right sides are equipped with screw hole；Impingement baffles be side have a plurality of triangular groove disk, impingement baffles with
Active carbon jet pipe is coaxial and there are certain distances, and it is opposite with active carbon jet pipe that impingement baffles has reeded side；Sliding block is perpendicular
Histogram is fixed to by four metallic supports with impingement baffles, and sliding block is used cooperatively with active carbon jet pipe sliding slot, and sliding block passes through spiral shell
Bolt and the fixed position of active carbon jet pipe screw hole.
The utility model also provides a kind of impacting type even distribution device for active carbon nozzle exit, comprising:
Impingement baffles is set to the active carbon outside nozzle, and the wherein one side of impingement baffles is striking face, the shock
Active carbon nozzle exit described in the face of face and the preset clearance between activated carbon tube outlet；
Symmetrically arranged connecting bracket, described connecting bracket one end connect the impingement baffles, the other end for connecting institute
State active carbon jet pipe.
The even distribution device is connected to active carbon jet pipe water outlet by connecting bracket, striking face face active carbon jet pipe
Outlet installation.
Preferably, several grooves are opened up on the striking face；The groove is inverted triangular-shaped grooves；All up-side down triangles
Be parallel to each other distribution between groove；The depth of the inverted triangular-shaped grooves is 4~8mm；The opening of the inverted triangular-shaped grooves is wide
Degree is 5~10mm.
Compared with prior art, the utility model has the following beneficial effects:
(1) the active carbon even distribution device can be such that active carbon not simply sprays into flue from a bit, and active carbon can not disperse,
And a large amount of active carbon affects service efficiency due to being ejected into flue wall surface deposition.The utility model by with it is fluted
Impingement baffles collide after it is more uniform injected in flue from multiple directions, increase dispersed of the active carbon in flue
Condition is allowed to be evenly arranged in flue gas, on the filtering layer with flue gas uniform deposition to bag filter, with the dioxin and a huge sum of money in flue gas
Category comes into full contact with, and improves the adsorption efficiency to dioxin.
(2) simultaneously the adjustable position of impingement baffles, with adapt to different activities charcoal injection concentration.When impingement baffles goes out to wear
Afterwards, collision baffle can be removed with sliding block with loose bolts, replacement collision baffle is dismantled easy for installation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model impacting type even distribution device.
Fig. 2 is the structural schematic diagram of the utility model active carbon jet pipe.
Fig. 3 and Fig. 4 is active carbon distribution schematic diagram in (Fig. 4) flue after (Fig. 3), use before the utility model use.
Appended drawing reference as shown in the figure is as follows:
1- active carbon jet pipe 2- sliding block 3- bolt
4- screw hole 5- connecting bracket 6- impingement baffles
7- sliding slot 8- external screw thread 9- groove
10- flue 11- active carbon sprays the active carbon of track 12- deposition
13- uniformly distributed active carbon 14- flow of flue gas direction
Specific embodiment
As shown in Figure 1, a kind of impacting type even distribution device, including impingement baffles 6, connecting bracket 5 and sliding block 2, impingement baffles 6
For circular slab, the wherein one side of circular slab is striking face, opens up and is parallel to each other and depth, opening width are consistent on striking face
Groove 9, in present embodiment, groove uses triangular groove, and the depth of groove is 4~8mm, and opening width is 5~10mm, recessed
Slot is in the distribution of falling isosceles triangle.
Connecting bracket 5 uses metallic support, is symmetrical arranged as a pair, and metallic support uses V-shaped rest, and V-shaped rest two
The end of arm is fixed with striking face, and close to baffle edge, metallic support is whole perpendicular to striking face or to impingement baffles for bearing
Outside is tilted a certain angle, the other end connection sliding block 2 of V-shaped rest, and sliding block is bar shaped sliding block, and length direction is perpendicular to shock
Face.
As shown in Fig. 2, a kind of active carbon injection apparatus with impacting type even distribution device as shown in Figure 1, including active carbon
Jet pipe 1 and impacting type even distribution device, active carbon jet pipe are conventional pipe structure, and external screw thread 8, external screw thread is arranged on the outer wall of one end
One end is input end, and the other end is outlet end, symmetrical a pair of of convex block on the outer wall of outlet end, opens up vertical sliding slot 7 on convex block,
Open up screw hole 4 on 7 cell wall of sliding slot, the sliding of the axial direction of screw hole 4 and sliding slot 7 is to perpendicular.
Active carbon injection apparatus includes impingement baffles 6, connecting bracket 5 and sliding block 2, and impingement baffles 6 is circular slab, circular slab
Wherein one side be striking face, open up on striking face and be parallel to each other and the consistent groove 9 of depth, opening width, this embodiment party
In formula, groove uses the connected in star of falling isoceles triangle, and the depth of groove is 4~8mm, and opening width is 5~10mm.
Connecting bracket 5 uses metallic support, is symmetrical arranged as a pair, and metallic support uses V-shaped rest, and V-shaped rest two
The end of arm is fixed with striking face, and close to baffle edge, metallic support is whole perpendicular to striking face or to impingement baffles for bearing
Outside is tilted a certain angle, the other end connection sliding block 2 of V-shaped rest, and sliding block is bar shaped sliding block, and length direction is perpendicular to shock
Face.
Sliding block 2 is slidably matched with sliding slot 7, carries out fastening limit by the bolt 3 being threadedly engaged with screw hole 4.Impingement baffles
It is coaxially arranged with active carbon jet pipe, in present embodiment, the ratio of spacing and jet size between impingement baffles and the outlet of jet pipe
Example is adjustable in 0.8~1.5 times, and jet pipe internal diameter is 20~80mm.
Active carbon enters active carbon jet pipe from active carbon delivery pipe, sprays through nozzle, impinges upon on collision baffle, changes spray
Direction is penetrated, and then sprays active carbon to each orientation of flue.If adjusting active carbon sprays concentration, can be adjusted after bolt looseness
Sliding block and sliding slot relative position, and then change the relative position of impingement baffles and active carbon jet pipe, optimization active carbon sprays flow field.
After colliding baffle abrasion, collision baffle can be removed with sliding block with loose bolts, replacement collision baffle is easy to assembly.This is practical
Novel to carry out disassembly installation maintenance to metal frame by bolt, process is simple.
As shown in figure 3, the utility model impacting type uniform device is not used, active carbon from jet pipe 1 vertically into flue 10,
Under the action of flue gas, flow of flue gas direction 14 is gradually biased in active carbon injection 11 direction of track.Concentration of activated carbon point in flue gas
Cloth is uneven, finally in the active carbon 12 of flue lower wall deposition.
As shown in figure 4, installing impingement baffles 6 additional using the utility model impacting type uniform device.Active carbon is from jet pipe 1
It vertically into flue 10, collides with impingement baffles 6, since there are inverted triangular-shaped grooves, active carbon particles on impingement baffles 6
Track 11 is sprayed to rebound from all directions uptake flue upper wall.Under the action of flue gas, active carbon sprays 11 direction of track gradually
It is biased to flow of flue gas direction 14.Since angle of rebound is different, concentration of activated carbon is evenly distributed in flue gas, is finally formed in flue gas
Uniformly distributed active carbon 13.
The foregoing is merely the specific implementation cases of the utility model patent, but the technical characteristic of the utility model patent is simultaneously
Not limited to this, in the field of the utility model, made changes or modifications all cover any those skilled in the relevant art
Among the scope of the patents of the utility model.
Claims (10)
1. a kind of active carbon injection apparatus with impacting type even distribution device, which is characterized in that including active carbon jet pipe and be set to
The impacting type even distribution device in the exit of the active carbon jet pipe, the impacting type even distribution device include:
Impingement baffles, set on the exit of the active carbon jet pipe, the wherein one side of impingement baffles is striking face, the striking face
Active carbon jet pipe described in face outlet and the preset clearance between the outlet of the activated carbon tube；
Symmetrically arranged connecting bracket, described connecting bracket one end connects the impingement baffles, the other end connects the active carbon
Jet pipe.
2. active carbon injection apparatus according to claim 1, which is characterized in that the connecting bracket is outer with active carbon jet pipe
It is detachably connected between wall.
3. active carbon injection apparatus according to claim 2, which is characterized in that be arranged on the outer wall of the active carbon jet pipe and slide
Slot, the sliding block that one end setting that the connecting bracket is connect with active carbon jet pipe is slidably matched with the sliding slot.
4. active carbon injection apparatus according to claim 3, which is characterized in that by bolt fastening between the sliding block and sliding slot
And it limits.
5. active carbon injection apparatus according to claim 1, which is characterized in that open up several grooves on the striking face.
6. active carbon injection apparatus according to claim 5, which is characterized in that the groove is inverted triangular-shaped grooves；It is all
Inverted triangular-shaped grooves between be parallel to each other distribution.
7. active carbon injection apparatus according to claim 6, which is characterized in that the depth of the inverted triangular-shaped grooves be 4~
8mm；The opening width of the inverted triangular-shaped grooves is 5~10mm.
8. active carbon injection apparatus according to claim 1, which is characterized in that the internal diameter of the active carbon jet pipe be 20~
80mm；The ratio between internal diameter of spacing and jet pipe between the outlet and impingement baffles of the active carbon jet pipe is 0.8~1.5；It is described
Active carbon jet pipe is far from being arranged external screw thread on the outer wall of exit end.
9. a kind of impacting type even distribution device for active carbon nozzle exit characterized by comprising
Impingement baffles is set to the active carbon outside nozzle, and the wherein one side of impingement baffles is striking face, and the striking face is just
To the active carbon nozzle exit and the preset clearance between activated carbon tube outlet；
Symmetrically arranged connecting bracket, described connecting bracket one end connect the impingement baffles, the other end for connecting the work
Property charcoal jet pipe.
10. impacting type even distribution device according to claim 9, which is characterized in that open up several grooves on the striking face；Institute
Stating groove is inverted triangular-shaped grooves；Be parallel to each other distribution between all inverted triangular-shaped grooves；The depth of the inverted triangular-shaped grooves
Degree is 4~8mm；The opening width of the inverted triangular-shaped grooves is 5~10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063550.6U CN209646177U (en) | 2019-01-15 | 2019-01-15 | A kind of active carbon impacting type even distribution device and the active carbon injection apparatus with the impacting type even distribution device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063550.6U CN209646177U (en) | 2019-01-15 | 2019-01-15 | A kind of active carbon impacting type even distribution device and the active carbon injection apparatus with the impacting type even distribution device |
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| CN209646177U true CN209646177U (en) | 2019-11-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621637A (en) * | 2019-01-15 | 2019-04-16 | 浙江大学 | A kind of active carbon impacting type even distribution device and the active carbon injection apparatus with the impacting type even distribution device |
| CN114749044A (en) * | 2022-05-07 | 2022-07-15 | 中钢集团天澄环保科技股份有限公司 | Fast mixing device for spraying powder in splashing type flue |
-
2019
- 2019-01-15 CN CN201920063550.6U patent/CN209646177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621637A (en) * | 2019-01-15 | 2019-04-16 | 浙江大学 | A kind of active carbon impacting type even distribution device and the active carbon injection apparatus with the impacting type even distribution device |
| CN114749044A (en) * | 2022-05-07 | 2022-07-15 | 中钢集团天澄环保科技股份有限公司 | Fast mixing device for spraying powder in splashing type flue |
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