CN216171331U - Incinerator exhaust gas treatment system - Google Patents

Abstract

The utility model discloses an incinerator waste gas treatment system, which comprises an incinerator, a waste gas treatment tower and a water treatment barrel, wherein the incinerator is communicated with the waste gas treatment tower through a smoke guide pipe, a flame arrester is arranged on the smoke guide pipe and comprises a shell and a flame-retardant core capable of being drawn out or inserted, a partition plate is vertically arranged on a tower body of the waste gas treatment tower, two supporting plates are respectively arranged on two sides of the partition plate, filling materials are filled on the supporting plates, a top plate is arranged at the top of the partition plate, air holes are formed in the supporting plates, the partition plate and the top plate, a filter layer is arranged above the top plate, an exhaust pipe is arranged at the top of the waste gas treatment tower, four inspection doors are arranged on the side wall of the waste gas treatment tower, a spray layer is arranged in the waste gas treatment tower, the spray layer is connected with a spray header pipe, and the water treatment barrel is connected with the spray header pipe and the bottom of the waste gas treatment tower through a water pump. The utility model has high safety performance, the fire retardant core is easy to take out and is convenient to clean, the waste flue gas in the tower can be subjected to multi-layer purification treatment, the treatment effect of the waste flue gas is greatly improved, and the waste gas treatment tower is convenient to maintain.

Description

Incinerator exhaust gas treatment system

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to an incinerator waste gas treatment system.

Background

The incinerator can produce a large amount of waste flue gas in the working process, and the waste flue gas can reach the emission standard after being treated, so that the problem of environmental pollution is avoided.

The incinerator is generally directly connected with the waste gas treatment tower through a pipeline, but the burnt waste flue gas often has sparks, so that the potential safety hazard of equipment ignition is easily caused. Some solve this problem by closing the valve, but require very sensitive control of the valve, otherwise the closing valve is prone to failure. Also having installed the spark arrester a bit, but because the back-fire relief core of spark arrester blocks up easily, and when the back-fire relief core that blocks up needs the clearance, need dismantle whole spark arrester, and is very troublesome, consequently adopts the waste gas treatment system of spark arrester not many.

Generally carry out purification treatment to waste flue gas through absorption, spraying in the exhaust-gas treatment tower, but the height of tower is limited, often can lead to exhaust-gas treatment thoroughly inadequately, can not reach the standard of emission, perhaps needs two exhaust-gas treatment towers to carry out exhaust-gas treatment, but equipment area can be bigger like this, and the cost improves greatly, and the maintenance of exhaust-gas treatment tower processing later stage is also very troublesome.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the incinerator waste gas treatment system with high safety performance, the fire retardant core is easy to take out and convenient to clean, the waste flue gas in the waste gas treatment tower can be subjected to multilayer purification treatment, the treatment effect of the waste flue gas is greatly improved, and the waste gas treatment tower is convenient to maintain.

According to one aspect of the utility model, an incinerator waste gas treatment system is provided, which comprises an incinerator, a waste gas treatment tower and a water treatment barrel, wherein the incinerator is communicated with the lower portion of the side wall of the waste gas treatment tower through a smoke guide pipe, one end, close to the incinerator, of the smoke guide pipe is provided with a flame arrester, the flame arrester comprises a shell and a flame-retardant core arranged in the shell, the shell is hinged with a side door through which the flame-retardant core can be drawn out or inserted, the tower body of the waste gas treatment tower is provided with a vertically arranged partition plate, the left side of the partition plate is provided with a first supporting plate and a fourth supporting plate, the right side of the partition plate is provided with a second supporting plate and a third supporting plate, the first supporting plate, the second supporting plate, the third supporting plate and the fourth supporting plate are respectively filled with first filler, second filler, third filler and fourth filler, the second supporting plate is higher than the first supporting plate, the fourth supporting plate is higher than the third supporting plate, the top of the partition plate is provided with a top plate, the first air hole is provided with a second air hole, the partition plate is covered with the second filler, the third layer board be equipped with the third bleeder vent, the position that the baffle covers and is stamped the fourth filler is equipped with the fourth bleeder vent, the part that the roof is located the fourth layer board is equipped with fifth bleeder vent, exhaust-gas treatment tower's lateral wall is equipped with four inspection doors, four inspection doors are located first respectively, the second, third and fourth are packed by the position, exhaust-gas treatment tower's top is equipped with the blast pipe, be equipped with first spray layer and second in the exhaust-gas treatment tower and spray the layer, first spray layer is located the below of third layer board, the second sprays the below that the layer is located the roof, the top of roof is equipped with the filter layer, first spray layer and second spray the layer and be connected with spray header, water treatment bucket connects the bottom of exhaust-gas treatment tower through first water pump, water treatment bucket connects spray header through the second water pump, water treatment bucket is connected with the explosive barrel. From this, the waste flue gas that produces in the incinerator passes through the spark arrester in proper order, leads the lower part that the tobacco pipe got into waste gas treatment tower, waste flue gas's processing route: the first air hole → the first filler → the second air hole → the second filler → the third air hole → the third filler → the fourth air hole → the fourth filler → the fifth air hole → the filter layer → the exhaust pipe, when the waste smoke enters the filler of each layer, the first and second spraying layers are sprayed to improve the reaction effect of the waste smoke; the fire retardant device is added on the smoke guide pipe, so that the safety performance can be greatly improved, impurities in waste smoke generated by burning are very much, the fire retardant core is easy to block, the fire retardant core and the shell are designed in a separated mode, the fire retardant core can be independently drawn out for cleaning, and the trouble that the whole fire retardant device is detached due to cleaning of the fire retardant core is avoided; waste flue gas can be subjected to multilayer spraying and purification treatment after entering a waste gas treatment tower, the effect of waste flue gas treatment is greatly improved in a limited space, waste water generated in the waste flue gas treatment process enters a water treatment barrel through a first water pump, a medicament is added into the water treatment barrel through a medicament adding barrel, the waste water is treated, and the treated water enters a first spraying layer and a second spraying layer through a second water pump and a main spraying pipe; the condition of each filler can be regularly inspected through four inspection doors, and later maintenance and cleaning are facilitated.

In some embodiments, the both ends of casing are equipped with the ring flange so that the connecting tube, and the cross section of the interlude of casing is hollow rectangular structure, and the outline of back-fire relief core is the rectangular structure with casing matched with, is equipped with a plurality of elastic components that are distribution from top to bottom on the casing and the relative inner wall of side door, and when back-fire relief core assembled the casing, the elastic component compressed between the inner wall of back-fire relief core and casing. From this, utilize the ring flange at casing both ends to insert the spark arrester into the pipeline in the back of using, regularly inspect the inside of spark arrester, when the back-fire relief core needs to be cleared up, the operator opens the side door, the back-fire relief core has not leaned on one side of side door the extrusion force, the elastic component of compressed releases, promotes the back-fire relief core and removes towards the outside, back-fire relief core is not hard up, the operator can easily take out the back-fire relief core in the casing, then thoroughly clears up the back-fire relief core that takes out alone, taking out of back-fire relief core is very laborsaving.

In some embodiments, the center of the fire retardant core is a disc-shaped core body, two sides of the core body are clamped by the support, the outer circle of the core body is fixed by the circular frame, the rectangular frame body is arranged outside the core body, and the fixing plate is arranged between the circular frame body and the rectangular frame body. From this, the back-fire relief core is generally formed by the winding of ripple sheet metal, and it is fairly simple to twine discoid process, but circular back-fire relief core installs to the inside location of back-fire relief ware more troublesome, can make the core of winding good fixed through support and circular frame, ensures that the core is not loose to add the overall structure who establishes this back-fire relief core of rectangle framework and become the rectangle, like this, can fix a position fast when back-fire relief core installs, and back-fire relief core can not rotate when inserting or taking out, and is very convenient.

In some embodiments, the inner wall of the shell is provided with a first groove body, a second groove body and a third groove body which are sequentially connected, the elastic piece is located in the second groove body, the rectangular frame body of the fire retardant core can be assembled in the first groove body, the second groove body and the third groove body, the first groove body and the third groove body are internally provided with a plurality of rollers in an all-arranged mode, and the rectangular frame body of the fire retardant core located on the side of the side door is provided with a handle. From this, at the in-process that back-fire relief core inserted or took out, first cell body and the third cell body that distributes from top to bottom just are equivalent to a guide rail, can play the guide effect, it is accurate to ensure the removal of back-fire relief core, back in the back of putting the back in place in back-fire relief core installation, first cell body, second cell body and third cell body can cover the rectangle framework edge of back-fire relief core, play the sealed effect that covers the clearance between back-fire relief core and the casing, open in the side, when the elastic component releases, with the help of the gyro wheel that sets up from top to bottom, be favorable to back-fire relief core to remove to the outside, then operator pulling handle can easily take out the back-fire relief core.

In some embodiments, the water treatment bucket is provided with a vertical stirring shaft on which blades are arranged. From this, no matter what the liquid level height in the water treatment bucket is, all can be more even through the epaxial blade stirring of vertical stirring, be favorable to accelerating the efficiency to waste water treatment like this.

Compared with the prior art, the utility model has the advantages that: the incinerator waste gas treatment system provided by the utility model is reasonable in design and high in safety performance, the fire retardant core can be independently drawn out for cleaning without dismantling a fire retardant device, the fire retardant core can be rapidly separated from the shell by combining the release of the elastic piece with the assistance of vertical rolling, the operation is very simple and labor-saving, waste flue gas can enter four layers of purification treatment in the waste gas treatment tower, the treatment effect of the waste flue gas is greatly improved in an effective space, the waste gas treatment tower is simple and convenient to maintain by the reasonably arranged inspection door, waste water generated in the waste flue gas treatment process can enter the water treatment barrel to be treated and then circulates to the waste gas treatment tower, and resources are saved.

Drawings

FIG. 1 is a schematic configuration diagram of an embodiment of an incinerator exhaust gas treatment system according to the present invention;

FIG. 2 is a schematic view of a flame arrestor;

FIG. 3 is a schematic structural view of a firestop core;

FIG. 4 is a schematic view of the structure of an exhaust gas treating tower, in which arrows indicate the gas flow direction.

Detailed Description

The present invention will be further described with reference to the following embodiments.

As shown in fig. 1 and 2, an incinerator waste gas treatment system according to an embodiment of the present invention includes an incinerator 1, a waste gas treatment tower 3, and a water treatment tub 4. Burn burning furnace 1 through leading tobacco pipe 11 in the lateral wall lower part intercommunication of exhaust-gas treatment tower 3, lead the one end that tobacco pipe 11 is close to burning furnace 1 and install spark arrester 2, spark arrester 2 includes casing 21 and the back-fire relief core 22 of locating in the casing 21, and the welding of the both ends of casing 21 has circular shape ring flange 212 so that the connecting tube. The shell 21 and the fire retardant core 22 are designed in a separable mode, one side of the shell 21 is provided with an outlet, the outlet is hinged with a side door 211, and the side door 211 can be used for the fire retardant core 22 to be drawn out or inserted. A vertical partition plate 30 is welded on the tower body of the waste gas treatment tower 3, a first supporting plate 31 and a fourth supporting plate 34 are welded on the left side of the partition plate 30, a second supporting plate 32 and a third supporting plate 33 are welded on the right side of the partition plate 30, the second supporting plate 32 is higher than the first supporting plate 31, and the fourth supporting plate 34 is higher than the third supporting plate 33. The first, second, third and fourth pallets (31, 32, 33, 34) are filled with first, second, third and fourth fillers (36, 37, 38, 39), respectively. A top plate 35 is mounted on top of the baffle plate 30, and a filter layer 352 is disposed above the top plate 35. The top of the waste gas treatment tower 3 is connected with an exhaust pipe 6. The first supporting plate 31 is provided with a first air hole 311, the position of the partition plate 30 covered with the second filler 37 is provided with a second air hole 301, the third supporting plate 33 is provided with a third air hole 331, the position of the partition plate 30 covered with the fourth filler 39 is provided with a fourth air hole 302, and the part of the top plate 35 located on the fourth supporting plate 34 is provided with a fifth air hole 351. Four inspection doors 300 are hinged to the side wall of the exhaust gas treatment tower 3, and the four inspection doors 300 are respectively positioned beside the positions of the first, second, third and fourth fillers (36, 37, 38, 39). A first spraying layer 41 and a second spraying layer 42 are arranged in the waste gas treatment tower 3, the first spraying layer 41 is positioned below the third supporting plate 33, the second spraying layer 42 is positioned below the top plate 35, the first spraying layer 41 is used for spraying aiming at the first packing 36 and the second packing 37, and the second spraying layer 42 is used for spraying aiming at the third packing 38 and the fourth packing 39. The first spraying layer 41 and the second spraying layer 42 are connected with a spraying header pipe 43, the water treatment barrel 4 is connected with the bottom of the waste gas treatment tower 3 through a first water pump 45, the water treatment barrel 4 is connected with the spraying header pipe 43 through a second water pump 44, and the water treatment barrel 4 is connected with a dosing barrel 5.

The waste flue gas generated in the incinerator 1 sequentially passes through the flame arrester 2 and the smoke guide pipe 11 and enters the lower part of the waste gas treatment tower 3, and the treatment path of the waste flue gas is as shown in fig. 4: the first air hole 311 → the first filler 36 → the second air hole 301 → the second filler 37 → the third air hole 331 → the third filler 38 → the fourth air hole 302 → the fourth filler 39 → the fifth air hole 351 → the filter layer 352 → the exhaust pipe 6, when the waste smoke enters each layer of filler, the first and second spraying layers (41, 42) are sprayed to improve the reaction effect of the waste smoke. Increase spark arrester 2 and can improve the security performance greatly on leading tobacco pipe 11, burn impurity in the waste flue gas that produces and can be very much, block up back-fire relief core 22 easily, back-fire relief core 22 and casing 21 isolated design can take back-fire relief core 22 alone and clear up, have avoided dismantling the trouble of whole spark arrester 2 because of clearing up back-fire relief core 22. The waste flue gas can be sprayed and purified through multiple layers after entering the waste gas treatment tower 3, and the effect of waste flue gas treatment is greatly improved in a limited space. Waste water generated in the waste flue gas treatment process enters the water treatment barrel 4 through the first water pump 45, the chemical is put into the water treatment barrel 4 through the chemical adding barrel 5, the waste water is treated, and the treated water enters the first spraying layer (41) and the second spraying layer (42) through the second water pump 44 and the spraying header pipe 43. In the later maintenance, the condition of each filler in the waste gas treatment tower 3 can be regularly checked through the four check doors 300, so that the later maintenance and the cleaning are convenient.

As shown in FIG. 2, the cross-section of the middle section of the shell 21 is a hollow rectangular structure, and the outer frame of the firestop core 22 is a rectangular structure that mates with the shell 21. A plurality of elastic members 23 are mounted on an inner wall of the housing 21 opposite to the side door 211. When the firestop element 22 is assembled with the shell 21, the resilient member 23 is compressed between the firestop element 22 and the inner wall of the shell 21. When the fire retardant core 22 needs to be cleaned, an operator opens the side door 211, the side, close to the side door 211, of the fire retardant core 22 has no extrusion force, and the compressed elastic piece 23 is released to push the fire retardant core 22 to move towards the outer side. After the fire retardant core 22 is loosened, an operator can easily take out the fire retardant core 22 in the shell 21 and then completely clean the taken out fire retardant core 22 independently, so that the taking out of the fire retardant core 22 is labor-saving.

Firestop element 22 is typically formed by winding a corrugated sheet into a disk shape, and the process is relatively simple, so that the center of firestop element 22 is disk-shaped core 221. However, positioning of a circular flame retardant core 22 inside flame arrestor 2 is cumbersome. Therefore, as shown in fig. 3, both sides of the core 221 are held by the holders 222, the outer circumference of the core 221 is fixed by the circular frame 223, the rectangular frame 224 is provided outside the core 221, and the fixing plate 225 is welded between the circular frame 223 and the rectangular frame 224. The wound core 221 can be fixed well through the bracket 222 and the circular frame 223, the core 221 is ensured not to be loose, and the whole structure of the fire retardant core 22 with the rectangular frame 224 is changed into a rectangle, so that the fire retardant core 22 can be quickly positioned when being installed, and the fire retardant core 22 cannot rotate when being inserted or drawn out, and the fire retardant core is very convenient.

As shown in fig. 2, the inner wall of the housing 21 is provided with a first groove 241, a second groove 242, and a third groove 243, which are connected in this order, by welding. The elastic member 23 is located in the second slot 242, and one end of the elastic member 23 is fixedly connected to the slot of the second slot 242. The rectangular frame 224 of the fire stopping core 22 can be assembled in the first groove body 241, the second groove body 242 and the third groove body 243, a plurality of rollers 25 are arranged and installed in the first groove body 241 and the third groove body 243, and a handle 26 is installed on the rectangular frame 224 of the fire stopping core 22 on the side where the side door 211 is located. In the process of inserting or extracting the fire retardant core 22, the first groove body 241 and the third groove body 243 which are distributed up and down are equivalent to a guide rail and can play a role in guiding, so that the movement accuracy of the fire retardant core 22 is ensured. After the firestop core 22 is installed in place, the first, second and third slots 241, 242, 243 may cover the edges of the rectangular frame 224 of the firestop core 22, acting as a seal covering the gap between the firestop core 22 and the shell 21. When the side is opened and the elastic member 23 is released, the firestop core 22 is advantageously moved outwardly by means of the rollers 25 arranged one above the other, and the firestop core 22 can then be easily removed by the operator pulling on the handle 26.

As shown in FIG. 1, a vertical stirring shaft 46 is installed in the water treatment tub 4, and blades 461 are provided on the stirring shaft 46. No matter the liquid level in the water treatment barrel 4, the stirring can be more uniform through the blades 461 on the vertical stirring shaft 46, which is favorable for accelerating the efficiency of wastewater treatment.

The incinerator waste gas treatment system provided by the utility model is reasonable in design and high in safety performance. Under the condition that the flame arrester 2 is not dismounted, the flame retardant core 22 can be independently drawn out for cleaning, the release of the elastic piece 23 is combined with the assistance of vertical rolling, the flame retardant core 22 can be quickly separated from the shell 21, and the operation is very simple and labor-saving. Waste flue gas can get into four layers of purification treatment in waste gas treatment tower 3, in effectual space, has improved waste flue gas's treatment effect greatly, and the inspection door 300 of reasonable setting makes waste gas treatment tower 3 maintain portably. The waste water generated in the waste flue gas treatment process can enter the water treatment barrel 4 for treatment and then circulates to the waste gas treatment tower 3, so that resources are saved.

The foregoing describes only some embodiments of the present invention and modifications and variations thereof will be apparent to those skilled in the art without departing from the spirit and scope of the utility model.

Claims (5)

1. Incinerator waste gas treatment system, its characterized in that, including incinerator (1), waste gas treatment tower (3) and water treatment bucket (4), incinerator (1) is through leading tobacco pipe (11) in the lateral wall lower part intercommunication of waste gas treatment tower (3), the one end that leads tobacco pipe (11) to be close to incinerator (1) is equipped with spark arrester (2), spark arrester (2) include casing (21) and locate back-fire relief core (22) in casing (21), casing (21) articulates there is side door (211) that can supply back-fire relief core (22) to take out or insert, the tower body of waste gas treatment tower (3) is equipped with baffle (30) of vertical setting, the left side of baffle (30) is equipped with first layer board (31) and fourth layer board (34), the right side of baffle (30) is equipped with second layer board (32) and third layer board (33), first, second layer board, The first, second, third and fourth fillers are respectively filled on the third and fourth supporting plates, the position of the second supporting plate (32) is higher than that of the first supporting plate (31), the position of the fourth supporting plate (34) is higher than that of the third supporting plate (33), a top plate (35) is arranged at the top of the partition plate (30), the first supporting plate (31) is provided with a first air hole (311), the position of the partition plate (30) covered with the second filler (37) is provided with a second air hole (301), the third supporting plate (33) is provided with a third air hole (331), the position of the partition plate (30) covered with the fourth filler (39) is provided with a fourth air hole (302), the part of the top plate (35) located on the fourth supporting plate (34) is provided with a fifth air hole (351), the side wall of the waste gas treatment tower (3) is provided with four inspection doors (300), and the four inspection doors (300) are respectively located on the first, second, third and fourth supporting plates (31), Second, third and fourth pack the position by side, the top of exhaust-gas treatment tower (3) is equipped with blast pipe (6), it sprays layer (42) to be equipped with first spraying layer (41) and second in exhaust-gas treatment tower (3), first spraying layer (41) are located the below of third layer board (33), second spraying layer (42) are located the below of roof (35), the top of roof (35) is equipped with filter layer (352), first spraying layer (41) and second spraying layer (42) are connected with spray header pipe (43), the bottom of exhaust-gas treatment tower (3) is connected through first water pump (45) in water treatment bucket (4), water treatment bucket (4) are connected spray header pipe (43) through second water pump (44), water treatment bucket (4) are connected with and are added explosive barrel (5).

2. The incinerator waste gas treatment system as claimed in claim 1, wherein flanges (212) are provided at both ends of the housing (21) for connecting pipes, the cross section of the middle section of the housing (21) is a hollow rectangular structure, the outer frame of the fire retardant core (22) is a rectangular structure matched with the housing (21), a plurality of vertically distributed elastic members (23) are provided on the inner wall of the housing (21) opposite to the side door (211), and when the fire retardant core (22) is assembled in the housing (21), the elastic members (23) are compressed between the fire retardant core (22) and the inner wall of the housing (21).

3. The incinerator waste gas treatment system according to claim 2, wherein the center of the fire retardant core (22) is a disc-shaped core body (221), two sides of the core body (221) are clamped by a support (222), the outer circle of the core body (221) is fixed by a circular frame (223), a rectangular frame body (224) is arranged outside the core body (221), and a fixing plate (225) is arranged between the circular frame body (223) and the rectangular frame body (224).

4. The incinerator waste gas treatment system according to claim 3, wherein a first groove body (241), a second groove body (242) and a third groove body (243) which are connected in sequence are arranged on the inner wall of the casing (21), the elastic piece (23) is located in the second groove body (242), the rectangular frame body (224) of the fire retardant core (22) can be assembled in the first groove body (241), the second groove body (242) and the third groove body (243), a plurality of rollers (25) are arranged in the first groove body (241) and the third groove body (243), and a pull handle (26) is arranged on the rectangular frame body (224) of the fire retardant core (22) located on the side of the side door (211).

5. An incinerator waste gas treatment system according to claim 4 characterised in that the water treatment barrel (4) is provided with a vertical agitator shaft (46), the agitator shaft (46) being provided with vanes (461).

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