CN216825551U - Activated carbon injection device for heavy metal adsorption in household garbage combustion flue gas - Google Patents
Activated carbon injection device for heavy metal adsorption in household garbage combustion flue gas Download PDFInfo
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- CN216825551U CN216825551U CN202220382413.0U CN202220382413U CN216825551U CN 216825551 U CN216825551 U CN 216825551U CN 202220382413 U CN202220382413 U CN 202220382413U CN 216825551 U CN216825551 U CN 216825551U
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Abstract
The utility model belongs to the technical field of household garbage combustion, in particular to an activated carbon injection device for adsorbing heavy metals in household garbage combustion flue gas, which comprises a combustion box, a purification box and a flue gas connecting pipe, wherein the air inlet of the flue gas connecting pipe is connected with one side of the top of the combustion box, the air outlet of the flue gas connecting pipe is connected with one side of the bottom of the purification box, and an activated carbon injection mechanism is arranged in the purification box; control the solenoid valve through the controller and open, close the air-blower of first injection subassembly simultaneously, then make the active carbon drop to the second injection subassembly in through the connecting pipe, continue to spray the active carbon through the second injection subassembly, thereby guarantee the stability that lasts of spraying, the active carbon after adsorbing the heavy metal passes through the purifying box and drops to the garbage collection box of bottom in, make the flue gas upwards discharge through the wind-force of fan simultaneously, cup joint at the fan top bottom the safety cover, avoid the active carbon to produce the influence to the fan.
Description
Technical Field
The utility model belongs to the technical field of the domestic waste burning, concretely relates to an active carbon injection apparatus for heavy metal adsorption in domestic waste burning flue gas.
Background
Now, as the living standard of people is improved, troubles are brought, garbage can be generated everywhere in life, the garbage is generally conveyed to a garbage power plant to be incinerated, but serious harmful gas is generated in the incineration process, so the garbage power plant can be further treated.
People can go to carry out the purification treatment of rubbish flue gas with active carbon injection apparatus under general condition, then discharge, but traditional active carbon injection apparatus majority all is single tube injection, consequently when one of them pipeline takes place to block up, the device and then can not effective abundant harmful substance in the absorption flue gas to lead to discharging not up to standard, at the in-process that active carbon sprays moreover, active carbon can drop and then produce and pile up, if not centralized processing, can cause secondary pollution.
In order to solve the problems, the application provides an activated carbon injection device for adsorbing heavy metals in household garbage combustion flue gas.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an active carbon injection apparatus for heavy metal adsorption in domestic waste burning flue gas, through active carbon injection mechanism for when taking place to block up in one of them pipeline, the controller can carry out timely control to the solenoid valve, thereby the second injection subassembly begins working, and then guarantees the continuous stability of spraying, through garbage collection mechanism, can concentrate the collection and handle the active carbon.
In order to achieve the above object, the utility model provides a following technical scheme: the activated carbon injection device for adsorbing heavy metals in household garbage combustion flue gas comprises a combustion box, a purification box and a flue gas connecting pipe, wherein the air inlet of the flue gas connecting pipe is connected with one side of the top of the combustion box, the air outlet of the flue gas connecting pipe is connected with one side of the bottom of the purification box, and an activated carbon injection mechanism is arranged in the purification box;
the activated carbon injection mechanism comprises a storage box, a first injection assembly, a second injection assembly, a controller and a connecting pipe, wherein the first injection assembly and the second injection assembly are sequentially arranged on one side of the purifying box from top to bottom, the first injection assembly is connected with the second injection assembly through the connecting pipe, and a discharge hole of the storage box is connected with the first injection assembly.
As the utility model is used for heavy metal adsorption's active carbon injection apparatus is preferred in domestic waste burning flue gas, first injection subassembly includes air-blower, ventilation pipe, venturi sprayer, injection pipe and wide angle nozzle, venturi sprayer feed inlet is connected with the storage case discharge gate, venturi sprayer one end is connected with the ventilation pipe air outlet, the air-blower air outlet is connected with the ventilation pipe air intake, injection pipe one end is connected with the venturi sprayer other end, wide angle nozzle feed inlet one end is connected with the injection pipe other end, wide angle nozzle discharge gate one end through connection is on the purifying box lateral wall.
As the utility model is used for heavy metal adsorption's active carbon injection apparatus is preferred in domestic waste burning flue gas, the bottom of the purifying box is provided with garbage collection mechanism, garbage collection mechanism includes garbage collection box, fan, bracing piece and safety cover, the garbage collection box top is connected with the bottom of the purifying box, the fan side is connected with bracing piece one end, bracing piece other end fixed connection is at garbage collection box inner wall top, cup joint at the fan top the safety cover bottom.
As the utility model is used for heavy metal adsorption's active carbon injection apparatus is preferred in the domestic waste burning flue gas, the second injection subassembly structure is the same with first injection subassembly structure, just the solenoid valve is installed to the connecting pipe middle-end.
As the utility model is used for heavy metal adsorption's active carbon injection apparatus is preferred in the domestic waste burning flue gas, install pressure sensor on the wide angle shower nozzle inner wall, just pressure sensor is located and presses close to injection pipe one end.
As the utility model is used for heavy metal adsorption's active carbon injection apparatus is preferred in the domestic waste burning flue gas, pressure sensor, solenoid valve and air-blower all with controller electric connection, controller and external power source electric connection.
As the utility model is used for heavy metal adsorption's active carbon injection apparatus is preferred among the domestic waste burning flue gas, sealing door is installed to scrap collecting box one side, the vent has been seted up to scrap collecting box one side bottom.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the pressure sensor is arranged on the inner wall of the wide-angle nozzle, when the wide-angle nozzle is blocked, the pressure sensor transmits a signal to the controller, the controller controls the electromagnetic valve to be opened, the air blower of the first injection assembly is closed, then the activated carbon falls into the second injection assembly through the connecting pipe, and the activated carbon is continuously injected through the second injection assembly, so that the continuous stability of injection is ensured;
2. when wide angle shower nozzle sprays the active carbon to the purifying box inside, the active carbon after adsorbing the heavy metal passes through the purifying box and drops to the garbage collection box of bottom in, simultaneously make the flue gas upwards discharge through the wind-force of fan, the wind-force that the fan produced is not enough to blow the active carbon, be connected with bracing piece one end through the fan side, bracing piece other end fixed connection is at garbage collection box inner wall top, thereby guarantee the stable in structure of fan, cup joint at the fan top bottom the safety cover, thereby make the safety cover can protect the fan, avoid the active carbon to produce the influence to the fan.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of an activated carbon injection mechanism according to the present invention;
fig. 3 is a schematic structural diagram of the pressure sensor of the present invention;
fig. 4 is a schematic structural view of the middle waste collecting box of the present invention.
In the figure:
1. a combustion box; 2. a purification box; 3. a flue gas connecting pipe; 4. an activated carbon injection mechanism; 41. a material storage box; 42. a first jetting assembly; 421. a blower; 422. a vent pipe; 423. a venturi ejector; 424. an injection pipe; 425. a wide-angle nozzle; 4251. a pressure sensor; 43. a second jetting assembly; 44. a controller; 45. a connecting pipe; 451. an electromagnetic valve; 5. a waste collection mechanism; 51. a waste collection tank; 511. a sealing door; 512. a vent; 52. a fan; 53. a support bar; 54. a protective cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1;
a active carbon injection apparatus for heavy metal adsorption in domestic waste burning flue gas, including combustion box 1, purifying box 2 and flue gas connecting pipe 3, 3 air inlets of flue gas connecting pipe are connected with 1 top one side of combustion box, and 3 gas outlets of flue gas connecting pipe are connected with 2 bottom one sides of purifying box, are provided with active carbon injection mechanism 4 in the purifying box 2.
In this embodiment: will burn between case 1 and the purifying box 2 through flue gas connecting pipe 3 interconnect for flue gas after burning rubbish in burning case 1 is carried to the purifying box 2 in through flue gas connecting pipe 3.
As shown in fig. 1-4;
based on current active carbon injection apparatus, through active carbon injection mechanism 4 for when taking place to block up in one of them pipeline, controller 44 can carry out timely control to solenoid valve 451, thereby second injection subassembly 43 begins to work, and then guarantees the stability that lasts of spraying, through garbage collection mechanism 5, can concentrate the collection and handle the active carbon.
Further, the method comprises the following steps:
in combination with the above, the activated carbon spraying mechanism 4 includes a storage box 41, a first spraying component 42, a second spraying component 43, a controller 44 and a connecting pipe 45, one end of the first spraying component 42 and one end of the second spraying component 43 are sequentially installed on one side of the purifying box 2 from top to bottom, the first spraying component 42 is connected with the second spraying component 43 through the connecting pipe 45, and a discharge port of the storage box 41 is connected with the first spraying component 42.
In this embodiment: carry out the reservoir to the active carbon through storage case 41, be connected with first injection subassembly 42 because of storage case 41 discharge gate, thereby the active carbon in the storage case 41 sprays through first injection subassembly 42, first injection subassembly 42 is connected with second injection subassembly 43 through connecting pipe 45, and then second injection subassembly 43 is first injection subassembly 42 reserve, install in purifying box 2 one side from top to bottom in proper order through spraying first injection subassembly 42 and second injection subassembly 43 one end, thereby make first injection subassembly 42 and second injection subassembly 43 all can spray the active carbon to purifying box 2 in.
It should be understood that: the top of the storage box 41 is provided with a feed hopper for feeding.
Further, the method comprises the following steps: first injection subassembly 42 includes air-blower 421, ventilation pipe 422, venturi sprayer 423, injection pipe 424 and wide angle shower nozzle 425, venturi sprayer 423 feed inlet is connected with 41 discharge gates of storage case, venturi sprayer 423 one end is connected with ventilation pipe 422 air outlet, air-blower 421 air outlet is connected with ventilation pipe 422 air intake, injection pipe 424 one end is connected with the venturi sprayer 423 other end, wide angle shower nozzle 425 feed inlet one end is connected with the injection pipe 424 other end, wide angle shower nozzle 425 discharge gate one end through connection is on 2 lateral walls of purge bin.
In this embodiment: because of the venturi sprayer 423 feed inlet is connected with storage tank 41 discharge gate, consequently the material in the storage tank 41 drops to in the venturi sprayer 423, through starting air-blower 421, air-blower 421 produces wind-force and carries to the venturi sprayer 423 in through ventilation pipe 422, activated carbon sprays into injection pipe 424 under the effect of venturi sprayer 423, carry activated carbon to wide-angle shower nozzle 425 in through injection pipe 424, because of wide-angle shower nozzle 425 discharge gate one end through connection is on the 2 lateral walls of purge tank, thereby make and spray activated carbon to purge tank 2 inside through wide-angle shower nozzle 425.
It should be noted that: the second injection assembly 43 has the same structure as the first injection assembly 42, the solenoid valve 451 is installed at the middle end of the connecting pipe 45, the pressure sensor 4251 is installed on the inner wall of the wide-angle nozzle 425, and the pressure sensor 4251 is located near one end of the injection pipe 424.
In this embodiment: through installing pressure sensor 4251 on wide angle shower nozzle 425 inner wall, when taking place the jam in wide angle shower nozzle 425, pressure sensor 4251 transmits the signal to controller 44, and controller 44 controls solenoid valve 451 and opens, closes first injection assembly 42's air-blower 421 simultaneously, makes then in the active carbon drops to second injection assembly 43 through connecting pipe 45, continues to spray the active carbon through second injection assembly 43 to guarantee the stability that lasts of spraying.
It should be noted that: the pressure sensor 4251, the solenoid valve 451 and the blower 421 are all electrically connected to the controller 44, and the controller 44 is electrically connected to an external power source.
In this embodiment: through all with pressure sensor 4251, solenoid valve 451 and blower 421 with controller 44 electric connection, and then make the work cooperation between pressure sensor 4251, solenoid valve 451 and the blower 421 more stable, through with controller 44 and external power source electric connection, and then make controller 44's job stabilization nature higher.
Further, the method comprises the following steps: the bottom of the purifying box 2 is provided with a waste collecting mechanism 5, the waste collecting mechanism 5 comprises a waste collecting box 51, a fan 52, a supporting rod 53 and a protective cover 54, the top of the waste collecting box 51 is connected with the bottom of the purifying box 2, the side of the fan 52 is connected with one end of the supporting rod 53, the other end of the supporting rod 53 is fixedly connected to the top of the inner wall of the waste collecting box 51, and the bottom of the protective cover 54 is sleeved on the top of the fan 52.
In this embodiment: when wide angle shower nozzle 425 sprays active carbon to purifying box 2 inside, the active carbon after adsorbing the heavy metal drops to the garbage collection box 51 of bottom through purifying box 2 in, simultaneously make the flue gas upwards discharge through the wind-force of fan 52, the wind-force that fan 52 produced is not enough blows the active carbon, be connected with bracing piece 53 one end through fan 52 side, bracing piece 53 other end fixed connection is at garbage collection box 51 inner wall top, thereby guarantee fan 52's stable in structure, cup joint at fan 52 top bottom through safety cover 54, thereby make safety cover 54 can protect fan 52, avoid the active carbon to produce the influence to fan 52.
It should be noted that: the sealing door 511 is arranged at one side of the waste collection box 51, and the ventilation opening 512 is arranged at the bottom of one side of the waste collection box 51.
In this embodiment: the sealing door 511 can be used for conveniently taking out the activated carbon while ensuring the sealing performance of the activated carbon waste in the waste collection box 51, and the ventilation opening 512 is used for stabilizing the operation of the fan 52.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A active carbon injection apparatus for heavy metal adsorption in domestic waste burning flue gas, including burning case (1), purifying box (2) and flue gas connecting pipe (3), flue gas connecting pipe (3) air inlet is connected with burning case (1) top one side, flue gas connecting pipe (3) gas outlet is connected with purifying box (2) bottom one side, its characterized in that: an activated carbon injection mechanism (4) is arranged in the purification box (2);
activated carbon injection mechanism (4) include storage case (41), first injection subassembly (42), second injection subassembly (43), controller (44) and connecting pipe (45), first injection subassembly (42) and second injection subassembly (43) one end from top to bottom install in purifying box (2) one side in proper order, first injection subassembly (42) are connected with second injection subassembly (43) through connecting pipe (45), storage case (41) discharge gate is connected with first injection subassembly (42).
2. The activated carbon injection device for absorbing heavy metals in household garbage combustion flue gas as claimed in claim 1, wherein: first injection subassembly (42) include air-blower (421), ventilation pipe (422), venturi sprayer (423), injection pipe (424) and wide angle shower nozzle (425), venturi sprayer (423) feed inlet is connected with storage case (41) discharge gate, venturi sprayer (423) one end is connected with ventilation pipe (422) air outlet, air-blower (421) air outlet is connected with ventilation pipe (422) air intake, injection pipe (424) one end is connected with venturi sprayer (423) other end, wide angle shower nozzle (425) feed inlet one end is connected with injection pipe (424) other end, wide angle shower nozzle (425) discharge gate one end through connection is on purifying box (2) lateral wall.
3. The activated carbon injection device for absorbing heavy metals in household garbage combustion flue gas as claimed in claim 1, wherein: purifying box (2) bottom is provided with garbage collection mechanism (5), garbage collection mechanism (5) include garbage collection box (51), fan (52), bracing piece (53) and safety cover (54), garbage collection box (51) top is connected with purifying box (2) bottom, fan (52) side is connected with bracing piece (53) one end, bracing piece (53) other end fixed connection is at garbage collection box (51) inner wall top, safety cover (54) bottom cup joints at fan (52) top.
4. The activated carbon injection device for adsorbing heavy metals in household garbage combustion flue gas as claimed in claim 2, characterized in that: the structure of the second injection assembly (43) is the same as that of the first injection assembly (42), and the middle end of the connecting pipe (45) is provided with an electromagnetic valve (451).
5. The activated carbon injection device for absorbing heavy metals in household garbage combustion flue gas as claimed in claim 2, wherein: install pressure sensor (4251) on wide angle shower nozzle (425) inner wall, just pressure sensor (4251) are located and are pressed close to injection pipe (424) one end.
6. The activated carbon injection device for adsorbing heavy metals in household garbage combustion flue gas as claimed in claim 5, wherein: the pressure sensor (4251), the electromagnetic valve (451) and the blower (421) are all electrically connected with a controller (44), and the controller (44) is electrically connected with an external power supply.
7. The activated carbon injection device for absorbing heavy metals in household garbage combustion flue gas as claimed in claim 3, wherein: a sealing door (511) is installed on one side of the waste collection box (51), and a ventilation opening (512) is formed in the bottom of one side of the waste collection box (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220382413.0U CN216825551U (en) | 2022-02-24 | 2022-02-24 | Activated carbon injection device for heavy metal adsorption in household garbage combustion flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220382413.0U CN216825551U (en) | 2022-02-24 | 2022-02-24 | Activated carbon injection device for heavy metal adsorption in household garbage combustion flue gas |
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| Publication Number | Publication Date |
|---|---|
| CN216825551U true CN216825551U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220382413.0U Active CN216825551U (en) | 2022-02-24 | 2022-02-24 | Activated carbon injection device for heavy metal adsorption in household garbage combustion flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216825551U (en) |
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2022
- 2022-02-24 CN CN202220382413.0U patent/CN216825551U/en active Active
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