CN215939459U

CN215939459U - Flue gas treatment equipment after waste incineration

Info

Publication number: CN215939459U
Application number: CN202122099647.2U
Authority: CN
Inventors: 李振东; 徐巧媚; 张林山; 张建建; 王培根
Original assignee: Baoze Engineering Technology Co ltd
Current assignee: Baoze Engineering Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-04
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses flue gas treatment equipment after waste incineration, which relates to the technical field of flue gas treatment and comprises a bent pipe, wherein one end of the bent pipe is fixedly connected with an air inlet pipe, and the other end of the bent pipe is fixedly connected with a purification pipe. According to the utility model, the maintenance door is arranged, when the filter cartridge needs to be replaced, the locking plate can be pulled out by pressing the pressing plate, the filter cartridge can be conveniently replaced by opening the maintenance door, and the clamping ring and the mounting hook are matched to facilitate mounting, so that the purpose of facilitating mounting and replacement is achieved.

Description

Flue gas treatment equipment after waste incineration

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to flue gas treatment equipment after garbage incineration.

Background

The quantity of industrial and household domestic garbage is huge, and if no good treatment method is adopted, the garbage is inevitably stacked, so that the living environment is influenced. The traditional garbage disposal method is mainly buried, and the buried garbage disposal method is forbidden more and more because the secondary pollution to soil is caused by the burying. In the prior art, besides the garbage disposal by burying, a disposal method is widely used, that is, garbage incineration, which can differentiate various types of garbage into ash and kill harmful microorganisms in the garbage, although the garbage disposal by incineration has more advantages, it still has certain disadvantages, such as: dust generated by the incineration mode can pollute the environment, and harmful gas generated in the incineration process can also cause secondary pollution to air.

The filter tower is usually adopted to filter the flue gas and then discharge the flue gas in the prior art, but because the harmful substances in the flue gas are too many and contain a lot of substances with larger particles, the performance requirement on the filter cylinder in the filter tower is higher, the filter cylinder is usually heavy, so that the filter cylinder is frequently replaced, the treatment cost of the waste incineration flue gas is higher, the treatment efficiency of the waste incineration flue gas is influenced, the conventional filter cylinder is very troublesome in replacement, and the operation steps are complicated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides flue gas treatment equipment after waste incineration, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the cleaning device comprises a bent pipe, wherein one end of the bent pipe is fixedly connected with an air inlet pipe, the other end of the bent pipe is fixedly connected with a purification pipe, a notch is formed in the side surface of the purification pipe, the side surface of the notch is movably connected with a maintenance door through a connecting hinge, the middle part of the maintenance door is fixedly connected with a locking plate, the side surface of the purification pipe is fixedly connected with a mounting plate, the mounting plate is movably connected with a rotating shaft through a rotating hole, the middle part of the rotating shaft is fixedly connected with a pressing plate, the side surface of the rotating shaft is sleeved with a torsion spring, the inner wall of the maintenance door is fixedly connected with a clamping ring, and a filter cartridge is clamped in the clamping ring; the improved water storage device is characterized in that a water storage ring is fixedly connected in the middle of the top of the bent pipe, the water storage ring penetrates through the top wall of the bent pipe and is in seal welding with the bent pipe, a circulating water pump is fixedly connected to the bottom of the bent pipe, a drain pipe is fixedly connected to the top of the circulating water pump and penetrates through the bottom wall of the bent pipe, a water delivery pipe is fixedly connected to the side face of the circulating water pump, and the other end of the water delivery pipe is communicated with the top of the water storage ring.

Optionally, the inside of return bend is equipped with alkaline liquid, the delivery port that alkaline liquid flows is seted up to the bottom of water storage ring, the top of drain pipe is provided with the filter screen, the bottom thread sealing connection of drain pipe and return bend.

Optionally, a sealing gasket is arranged between the maintenance door and the purification pipe, a clamping groove is formed in the side wall of the purification pipe, and the cross section of the clamping groove is T-shaped.

Optionally, the inner side surface of the pressing plate is provided with locking teeth, and the outer side surface of the locking plate is provided with hanging teeth matched with the mounting plate.

Optionally, a connecting flange is arranged at the top of the air inlet pipe, and the air inlet pipe is communicated with a smoke outlet pipe of the incinerator through the connecting flange.

Optionally, the side surface of the filter cylinder is fixedly connected with mounting hooks matched with the clamping rings, the mounting hooks are distributed on the side surface of the filter cylinder in an annular array, and the top and the bottom of the filter cylinder are both fixedly connected with the hand-grasping rings.

Three beneficial effects

The utility model provides flue gas treatment equipment after waste incineration, which has the following beneficial effects:

1. this flue gas treatment equipment after msw incineration through setting up the maintenance door, when straining a section of thick bamboo and need changing, can make the locking plate extract through pressing down the pressure strip, can be convenient change straining a section of thick bamboo through opening the maintenance door to the cooperation between joint ring and the installation couple can be convenient for install, reaches the purpose of being convenient for install and change.

2. This flue gas treatment equipment after msw incineration through setting up circulating water pump, can take out the alkaline liquid of return bend bottom, can make alkaline liquid get into the inside of water storage ring through the transportation of raceway, then can form the water curtain when following the delivery port discharge, can deposit great floater again when handling the acidic gas that the flue gas goes on, reaches preliminary treatment's purpose.

Drawings

FIG. 1 is a schematic side view of a three-dimensional structure according to the present invention;

FIG. 2 is a schematic top perspective view of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a side view, cross-sectional, schematic view of an elbow of the present invention;

FIG. 5 is a schematic top sectional view of the hold-down plate of the present invention;

fig. 6 is a perspective view of the filter cartridge of the present invention.

In the figure: 1. an air inlet pipe; 2. a water delivery pipe; 3. a water storage ring; 4. a water circulating pump; 5. bending the pipe; 6. a purge tube; 7. a connecting hinge; 8. repairing the door; 9. a snap ring; 10. a compression plate; 11. a rotating shaft; 12. A locking plate; 13. mounting a plate; 14. a water outlet; 15. a drain pipe; 16. a torsion spring; 17. a filter cartridge; 18. installing a hook; 19. grasping the ring by hand; 20. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 6, the present invention provides a technical solution: a flue gas treatment device after garbage incineration comprises a bent pipe 5, one end of the bent pipe 5 is fixedly connected with an air inlet pipe 1, the top of the air inlet pipe 1 is provided with a connecting flange, the air inlet pipe 1 is communicated with a smoke outlet pipe of the incinerator through the connecting flange, the other end of the bent pipe 5 is fixedly connected with a purifying pipe 6, the side surface of the purifying pipe 6 is provided with a notch, the side surface of the notch is movably connected with a maintenance door 8 through a connecting hinge 7, the middle part of the maintenance door 8 is fixedly connected with a locking plate 12, the side surface of the purifying pipe 6 is fixedly connected with a mounting plate 13, the mounting plate 13 is movably connected with a rotating shaft 11 through a rotating hole, the middle part of the rotating shaft 11 is fixedly connected with a pressing plate 10, the inner side surface of the pressing plate 10 is provided with locking teeth, the outer side surface of the locking plate 12 is provided with hanging teeth matched with the mounting plate 13, the side surface of the rotating shaft 11 is sleeved with a torsion spring 16, the inner wall of the maintenance door 8 is fixedly connected with a clamping ring 9, a filter cartridge 17 is clamped inside the clamping ring 9, a sealing gasket 20 is arranged between the maintenance door 8 and the purification tube 6, a clamping groove is formed in the side wall of the purification tube 6, the section of the clamping groove is T-shaped, an installation hook 18 matched with the clamping ring 9 is fixedly connected to the side surface of the filter cartridge 17, the installation hooks 18 are distributed on the side surface of the filter cartridge 17 in an annular array mode, and the top and the bottom of the filter cartridge 17 are both fixedly connected with a hand grasping ring 19; fixedly connected with water storage ring 3 in the middle of the top of return bend 5, water storage ring 3 run through return bend 5 the roof and with return bend 5 between seal weld, return bend 5's bottom fixedly connected with circulating water pump 4, circulating water pump 4's top fixedly connected with drain pipe 15, drain pipe 15 runs through return bend 5's diapire, circulating water pump 4's side fixedly connected with raceway 2, raceway 2's the other end and water storage ring 3's top intercommunication, the inside of return bend 5 is equipped with alkaline liquid, the delivery port 14 that alkaline liquid flows is seted up to water storage ring 3's bottom, the top of drain pipe 15 is provided with the filter screen, drain pipe 15 and return bend 5's bottom thread sealing connection.

When in use, firstly, the water curtain sprayed from the water outlet 14 can be used for preliminary treatment of the flue gas when the flue gas passes through the elbow pipe 5, the alkali liquid can enter the inside of the water storage ring 3 through the transportation of the water conveying pipe 2, and then can form a water curtain when being discharged from the water outlet 14, can precipitate larger floating objects when treating the acid gas in the flue gas, when the alkaline liquid needs to be replaced, the water discharge pipe 15 is unscrewed after the circulating water pump 4 is detached, the liquid can be discharged, when the filter cartridge 17 needs to be replaced, the locking plate 12 can be pulled out by pressing the pressing plate 10 against the elastic force of the torsion spring 16, the filter cartridge 17 can be conveniently replaced by opening the maintenance door 8, and the matching between the clamping ring 9 and the mounting hook 18 can facilitate the mounting and reduce the time for replacement.

In conclusion, this device is through setting up maintenance door 8, when straining a section of thick bamboo 17 and need changing, can make locking plate 12 extract through pressing down pressure strip 10, can be convenient change straining a section of thick bamboo 17 through opening maintenance door 8, and the cooperation between joint ring 9 and the installation couple 18 can be convenient for install, reach the purpose of being convenient for install and change, through setting up circulating water pump 4, can take out the alkaline liquid of return bend 5 bottom, can make alkaline liquid get into the inside of water storage ring 3 through the transportation of raceway 2, then can form the water curtain when following delivery port 14 exhaust, can deposit great floater again when handling the acidic gas that the flue gas goes on, reach the purpose of preliminary treatment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a flue gas treatment device after msw incineration, includes return bend (5), its characterized in that: an air inlet pipe (1) is fixedly connected to one end of the bent pipe (5), a purification pipe (6) is fixedly connected to the other end of the bent pipe (5), a notch is formed in the side face of the purification pipe (6), a maintenance door (8) is movably connected to the side face of the notch through a connecting hinge (7), a locking plate (12) is fixedly connected to the middle of the maintenance door (8), a mounting plate (13) is fixedly connected to the side face of the purification pipe (6), a rotating shaft (11) is movably connected to the mounting plate (13) through a rotating hole, a pressing plate (10) is fixedly connected to the middle of the rotating shaft (11), a torsion spring (16) is sleeved on the side face of the rotating shaft (11), a clamping ring (9) is fixedly connected to the inner wall of the maintenance door (8), and a filter cartridge (17) is clamped inside the clamping ring (9); fixedly connected with water storage ring (3) in the middle of the top of return bend (5), water storage ring (3) run through the roof of return bend (5) and with between return bend (5) seal weld, the bottom fixedly connected with circulating water pump (4) of return bend (5), the top fixedly connected with drain pipe (15) of circulating water pump (4), the diapire of return bend (5) is run through in drain pipe (15), the side fixedly connected with raceway (2) of circulating water pump (4), the other end of raceway (2) and the top intercommunication of water storage ring (3).

2. The flue gas treatment equipment after the incineration of garbage according to claim 1, characterized in that: the inside of return bend (5) is equipped with alkaline liquid, the delivery port (14) that alkaline liquid flows are seted up to the bottom of water storage ring (3), the top of drain pipe (15) is provided with the filter screen, the bottom thread sealing connection of drain pipe (15) and return bend (5).

3. The flue gas treatment equipment after the incineration of garbage according to claim 1, characterized in that: be provided with sealed pad (20) between maintenance door (8) and purge tube (6), the chucking groove has been seted up to purge tube (6) lateral wall, the cross-section in chucking groove is the T font.

4. The flue gas treatment equipment after the incineration of garbage according to claim 1, characterized in that: the inner side surface of the pressing plate (10) is provided with locking teeth, and the outer side surface of the locking plate (12) is provided with hanging teeth matched with the mounting plate (13).

5. The flue gas treatment equipment after the incineration of garbage according to claim 1, characterized in that: the top of the air inlet pipe (1) is provided with a connecting flange, and the air inlet pipe (1) is communicated with a smoke outlet pipe of the incinerator through the connecting flange.

6. The flue gas treatment equipment after the incineration of garbage according to claim 1, characterized in that: the side face of the filter cylinder (17) is fixedly connected with mounting hooks (18) matched with the clamping ring (9), the mounting hooks (18) are distributed on the side face of the filter cylinder (17) in an annular array, and the top and the bottom of the filter cylinder (17) are fixedly connected with hand-holding rings (19).