CN210523381U

CN210523381U - Pyrolysis equipment and smoke purification treatment system thereof

Info

Publication number: CN210523381U
Application number: CN201921532491.9U
Authority: CN
Inventors: 胡超钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-15
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a pyrolysis device and a smoke purification treatment system thereof.A high-pressure spiral spraying tank, a desulfurization neutralization box, a chemical filtering and washing tank, a multi-spiral spraying tank and a smoke treatment circulating box are sequentially connected with the rear part of a pyrolysis furnace through pipelines; the pyrolysis furnace and the flue gas treatment circulating box are provided with a first flue gas pipe and a second flue gas pipe, and the second flue gas pipe is respectively connected with the first flue gas pipe and the second flue gas pipe through a first pipeline; the high-pressure spiral spraying tank comprises a tank body, a spraying pipe, a fixed table, a first filter screen, an upper sealing cover and a lower sealing cover; the multi-spiral spraying tank is internally provided with a spiral material guide plate, the upper part of the spiral material guide plate is provided with an atomizer, the upper part of the atomizer is provided with an arc sealing cover connected with the tank body, and the arc sealing cover is connected with a desulfurization neutralization tank through a second gas outlet and a pipeline. The utility model discloses can carry out multichannel process circulation to the flue gas after the msw incineration and handle, realize harmless emission.

Description

Pyrolysis equipment and smoke purification treatment system thereof

Technical Field

The utility model relates to a dust removal technical field, concretely relates to pyrolysis equipment and smoke purification processing system thereof.

Background

In the field of domestic garbage treatment, China still starts to be in the beginning, and due to the imperfection of a garbage classification system and the limitation of the technical level, the garbage treatment in China still takes landfill as the main step. The total amount of garbage in China increases in geometric progression every year. Therefore, the treatment of the domestic garbage and the comprehensive treatment become prominent factors which influence and restrict the normal performance of the whole domestic function and the living environment of the people. Most of the existing garbage treatment equipment adopts coal for incineration, and the garbage can generate a large amount of smoke in the incineration process, and the smoke contains various compounds, so that the environment can be polluted if the smoke is not treated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pyrolysis equipment and smoke purification processing system thereof can realize harmless emission to flue gas multichannel process circulation processing.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a pyrolysis device and a smoke purification treatment system thereof are provided, wherein a high-pressure spiral spraying tank, a desulfurization neutralization box, a chemical filtering and washing tank, a multi-spiral spraying tank and a smoke treatment circulating box are sequentially connected with the rear part of a pyrolysis furnace through pipelines; the pyrolysis furnace and the flue gas treatment circulating box are provided with a first flue gas pipe and a second flue gas pipe, and the second flue gas pipe is respectively connected with the first flue gas pipe and the second flue gas pipe through a first pipeline; the high-pressure spiral spraying tank comprises a tank body, a spraying pipe, a fixed table, a first filter screen, an upper sealing cover and a lower sealing cover; the multi-spiral spraying tank is internally provided with a spiral material guide plate, the upper part of the spiral material guide plate is provided with an atomizer, the upper part of the atomizer is provided with an arc sealing cover connected with the tank body, and the arc sealing cover is connected with a desulfurization neutralization tank through a second gas outlet and a pipeline.

Furthermore, the tank body of the high-pressure spiral spraying tank is of a cylindrical cavity structure with openings at two ends, the outer wall of the high-pressure spiral spraying tank is provided with two fixed tables communicated to the inside of the cavity, and the two fixed tables are respectively provided with a first filter screen and a second filter screen; an upper sealing cover and a lower sealing cover are respectively arranged at the upper end and the lower end of the tank body, a first air outlet is arranged on the upper sealing cover, and a water outlet is arranged on the lower sealing cover; the outer wall of the tank body is provided with a spray pipe and a first air inlet respectively, the first air inlet penetrates through the cavity, and the other end of the first air inlet is connected with a second pipeline.

Furthermore, the two ends of the spray pipe are provided with a bent pipe and a three-way pipe, the spray pipe is connected with the spray head inside the tank body through the bent pipe, and the spray pipe is connected with an external water tank through the three-way pipe and a pipeline.

Further, the first pipeline is connected with the first flue gas pipe through a first three-way pipe and a third pipeline, and the third pipeline is provided with a first valve; the first pipeline is connected with the second pipeline through a fourth pipeline, and a second valve is arranged on the second pipeline.

Further, the flue gas treatment circulation incasement portion is provided with the electric dust removal case, and the electric dust removal case is connected with second flue gas pipe through the pipeline.

Furthermore, two spray heads are arranged inside the high-pressure spiral spray tank and are positioned above the first filter screen and the second filter screen.

Further, the shell of the high-voltage electric dust collector is a rectangular cavity, and a partition plate is arranged in the shell and is divided into an upper cavity and a lower cavity; a negative plate and an anode plate are arranged in the upper cavity of the shell and are isolated from each other; the bottom of the shell is provided with an air inlet pipe, and the air inlet pipe penetrates through the isolation plate and is communicated with the upper cavity; the upper part of the upper chamber is provided with an axial flow fan and an air outlet through a rotating plate, and the rotating plate is rotatably connected with the shell through a rotating shaft; an arc-shaped plate is arranged in the cavity at the lower part of the isolation plate, an ash deposition bin is formed by the arc-shaped plate, and an ash deposition groove movably connected with the shell is arranged at the bottom of the ash deposition bin.

Compared with the prior art, the utility model discloses one of following beneficial effect has at least:

1. set up independent high-pressure spiral spray tank in pyrolysis oven rear, set up two-layer different spray pipe in jar internal portion, can spray many times the gaseous flue gas that gets into bottom the jar body, further make the solid particle in the flue gas melt water and discharge.

2. Be provided with many spirals and spray the jar, be provided with the helical pipeline at jar internal portion, and helical pipeline upper portion has set up the atomizing spray thrower, can be in the flue gas further condense the sediment to tiny particle impurity, strengthen purification efficiency.

3. Whole device passes through the pipeline circulation and connects, can be through first flue gas pipe, second flue gas pipe, first pipeline and second pipeline, handles circulation case combustion gas with the flue gas and can carry out the secondary cycle and purify, strengthens purification efficiency, realizes harmless emission.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is the structure schematic diagram of the high-pressure spiral spraying tank of the utility model.

Fig. 4 is the internal structure schematic diagram of the high-pressure spiral spraying tank of the utility model.

Fig. 5 is the structural schematic diagram of the multi-spiral spraying tank of the utility model.

Fig. 6 is the structural schematic diagram of the high-voltage electric dust remover.

In the figure: 1-pyrolysis furnace, 2-high pressure spiral spray tank, 3-desulfurization neutralization tank, 4-chemical filtration washing tank, 5-multi-spiral spray tank, 6-flue gas treatment circulation tank, 7-first flue gas pipe, 8-second flue gas pipe, 9-first pipeline, 10-first three-way pipe, 11-third pipeline, 12-fourth pipeline, 13-second valve, 14-first valve, 15-second pipeline, 21-spray pipe, 23-first air inlet, 25-upper sealing cover, 26-fixed table, 27-first air outlet, 28-lower sealing cover, 29-first filter screen, 30-second filter screen, 31-water outlet, 41-arc sealing cover, 42-second air outlet, 45-atomizer, spray tank, 50-high-voltage electric dust collector, 52-air outlet, 53-rotating plate, 54-axial flow fan, 55-cathode plate, 56-anode plate, 57-isolation plate, 58-air inlet pipe, 59-dust deposition bin and 60-dust deposition tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

fig. 1-5 show: a pyrolysis device and a smoke purification treatment system thereof are characterized in that a high-pressure spiral spraying tank 2, a desulfurization neutralizing tank 3, a chemical filtering and washing tank 4, a multi-spiral spraying tank 5 and a smoke treatment circulating tank 6 are sequentially connected with the rear part of a pyrolysis furnace 1 through pipelines; the pyrolysis furnace 1 and the flue gas treatment circulating box 6 are provided with a first flue gas pipe 7 and a second flue gas pipe 8, and the second flue gas pipe 8 is respectively connected with the first flue gas pipe 7 and a second pipeline 15 through a first pipeline 9; the high-pressure spiral spraying tank 2 comprises a tank body, a spraying pipe 21, a fixed platform 26, a first filter screen 29, an upper sealing cover 25 and a lower sealing cover 28; a spiral material guide plate is arranged inside the multi-spiral spraying tank 5, an atomizer 45 is arranged at the upper part of the spiral material guide plate, an arc-shaped sealing cover 41 connected with the tank body is arranged at the upper part of the atomizer 45, and the arc-shaped sealing cover 41 is connected with the desulfurization neutralization tank 3 through a second air outlet 42 and a pipeline; among the above-mentioned scheme, whole device passes through the pipe circulation and connects, can be through first flue gas pipe 7, second flue gas pipe 8, first pipeline 7 and second pipeline 8, and the gas that circulates 6 exhaustss with flue gas treatment can be through needing to carry out the manifold cycles and purify, strengthens purification efficiency, realizes harmless emission.

Example 2:

in this embodiment, a high-pressure spiral spraying tank 2 is further described on the basis of specific embodiment 1, a tank body of the high-pressure spiral spraying tank 2 is a cylindrical cavity structure with openings at two ends, and the outer wall of the high-pressure spiral spraying tank 2 is provided with two fixed tables 26 communicated to the inside of the cavity, and the two fixed tables 26 are respectively provided with a first filter screen 29 and a second filter screen 30; the upper end and the lower end of the tank body are respectively provided with an upper sealing cover 25 and a lower sealing cover 28, the upper sealing cover 25 is provided with a first air outlet 27, and the lower sealing cover 28 is provided with a water outlet 31; the outer wall of the tank body is respectively provided with a spray pipe 21 and a first air inlet 23, the first air inlet 23 penetrates into the cavity, and the other end of the first air inlet 23 is connected with a second pipeline 15; high-pressure spiral spraying tank 2 is inside to adopt different double-deck first filter screen 29 and second filter screen 30, and has all set up spray piping on every layer of filter screen, can introduce wherein with external water source, to the spraying processing from bottom to top of inside cigarette, gets rid of the tiny granule sediment in the flue gas, improve equipment's work efficiency.

Example 3:

in this embodiment, a shower pipe 21 is further described on the basis of specific embodiment 1, two ends of the shower pipe 21 are provided with a bent pipe and a three-way pipe, the shower pipe 21 is connected with a shower head inside the tank body through the bent pipe, and the shower pipe 21 is connected with an external water tank through the three-way pipe and a pipeline.

Example 4:

in this embodiment, a first pipeline 9 is further described on the basis of specific embodiment 1, the first pipeline 9 is connected to a first flue gas pipe 7 through a first three-way pipe 10 and a third pipeline 11, and the third pipeline 11 is provided with a first valve 14; the first pipeline 9 is connected with a second pipeline 15 through a fourth pipeline 12, and a second valve 13 is arranged on the second pipeline 15; be provided with first valve 14 and second valve 13, can advance the flue gas of pyrolysis oven 1 inside and spray the deslagged many times, remove sulphur, purify back accessible first pipeline 9 and change back to the admission line in, accessible control first valve 14 and second valve 13 open and shut and implement the manifold cycles to the flue gas and purify, get rid of, cut first valve 14 and second valve 13 removable numerical control valve that be, realize automated control.

Example 5:

in this embodiment, a flue gas treatment circulation box 6 is further described on the basis of specific embodiment 1, an electric dust removal box is arranged inside the flue gas treatment circulation box 6, and the electric dust removal box is connected with a second flue gas pipe 8 through a pipeline; the flue gas is handled and is circulated 6 inside electrostatic precipitator that have set up, can carry out the secondary slagging-off with the flue gas after the front end is handled through the mode of electric adsorption, realizes harmless emission.

Example 6:

in this embodiment, a high-pressure spiral spray tank 2 is further described on the basis of specific embodiment 1, two spray heads are arranged inside the high-pressure spiral spray tank 2, and the two spray heads are located above the first filter screen 29 and the second filter screen 30.

Example 7:

in this embodiment, the high-voltage electric dust collector 50 is further described on the basis of specific embodiment 1, a housing of the high-voltage electric dust collector 50 is a rectangular hollow cavity, and a partition plate 57 is arranged inside the housing and is divided into an upper cavity and a lower cavity; a cathode plate 55 and an anode plate 56 are arranged in the upper chamber of the shell, and the cathode plate 55 and the anode plate 56 are isolated from each other; an air inlet pipe 58 is arranged at the bottom of the shell, and the air inlet pipe 58 penetrates through the isolation plate 57 and is communicated with the upper cavity; the upper part of the upper chamber is provided with an axial flow fan 54 and an air outlet 52 through a rotating plate 53, and the rotating plate 53 is rotatably connected with the shell through a rotating shaft; an arc-shaped plate is arranged in the cavity at the lower part of the isolation plate 57, an ash deposition bin 59 is formed by the arc-shaped plate, and an ash deposition groove 60 movably connected with the shell is arranged at the bottom of the ash deposition bin 59; be provided with independent high-voltage electrostatic precipitator 50 at the system afterbody, can further remove dust to the flue gas that filters, strengthen the dust removal effect, and high-voltage electrostatic precipitator 50 installs on the pipeline between first valve 14 and second valve 13, be convenient for through valve control gas circulation and once more filter improve equipment practicality.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a pyrolysis equipment and smog purification processing system thereof which characterized in that: the rear part of the pyrolysis furnace (1) is sequentially connected with a high-pressure spiral spraying tank (2), a desulfurization neutralization box (3), a chemical filtering and washing tank (4), a multi-spiral spraying tank (5), a flue gas treatment circulating box (6) and a high-pressure electric dust remover (50) through pipelines; the pyrolysis furnace (1) and the flue gas treatment circulating box (6) are provided with a first flue gas pipe (7) and a second flue gas pipe (8), and the second flue gas pipe (8) is respectively connected with the first flue gas pipe (7) and the second flue gas pipe (15) through a first pipeline (9); the high-pressure spiral spraying tank (2) comprises a tank body, a spraying pipe (21), a fixed platform (26), a first filter screen (29), an upper sealing cover (25) and a lower sealing cover (28); a spiral material guide plate is arranged inside the multi-spiral spraying tank (5), an atomizer (45) is arranged at the upper part of the spiral material guide plate, an arc-shaped sealing cover (41) connected with the tank body is arranged at the upper part of the atomizer (45), and the arc-shaped sealing cover (41) is connected with the desulfurization neutralization tank (3) through a second air outlet (42) and a pipeline; high-voltage electrostatic precipitator (50) set up on third pipeline (11), and high-voltage electrostatic precipitator (50) include casing, division board (57), negative plate (55), anode plate (56) and axial fan (54).

2. A pyrolysis apparatus and its fume cleaning system according to claim 1, wherein: the tank body of the high-pressure spiral spraying tank (2) is of a cylindrical cavity structure with openings at two ends, the outer wall of the high-pressure spiral spraying tank (2) is provided with two fixing tables (26) communicated to the inside of the cavity, and the two fixing tables (26) are respectively provided with a first filter screen (29) and a second filter screen (30); an upper sealing cover (25) and a lower sealing cover (28) are respectively arranged at the upper end and the lower end of the tank body, a first air outlet (27) is formed in the upper sealing cover (25), and a water outlet (31) is formed in the lower sealing cover (28); the outer wall of the tank body is provided with a spray pipe (21) and a first air inlet (23) respectively, the first air inlet (23) penetrates into the cavity, and the other end of the first air inlet (23) is connected with a second pipeline (15).

3. A pyrolysis apparatus and its fume cleaning system according to claim 1, wherein: and two ends of the spray pipe (21) are provided with a bent pipe and a three-way pipe, the spray pipe (21) is connected with a spray head in the tank body through the bent pipe, and the spray pipe (21) is connected with an external water tank through the three-way pipe and a pipeline.

4. A pyrolysis apparatus and its fume cleaning system according to claim 1, wherein: the first pipeline (9) is connected with the first flue gas pipe (7) through a first three-way pipe (10) and a third pipeline (11), and a first valve (14) is arranged on the third pipeline (11); the first pipeline (9) is connected with the second pipeline (15) through a fourth pipeline (12), and a second valve (13) is arranged on the second pipeline (15).

5. A pyrolysis apparatus and its fume cleaning system according to claim 1, wherein: the flue gas treatment circulation box (6) is internally provided with an electric dust removal box, and the electric dust removal box is connected with a second flue gas pipe (8) through a pipeline.

6. A pyrolysis apparatus and its fume cleaning system according to claim 1, wherein: two spray heads are arranged in the high-pressure spiral spray tank (2), and the two spray heads are positioned above the first filter screen (29) and the second filter screen (30).

7. A pyrolysis apparatus and its fume cleaning system according to claim 1, wherein: the shell of the high-voltage electric dust collector (50) is a rectangular cavity, and a partition plate (57) is arranged inside the shell and is divided into an upper cavity and a lower cavity; a cathode plate (55) and an anode plate (56) are arranged in the chamber at the upper part of the shell, and the cathode plate (55) and the anode plate (56) are isolated from each other; an air inlet pipe (58) is arranged at the bottom of the shell, and the air inlet pipe (58) penetrates through the isolation plate (57) and is communicated with the upper cavity; the upper part of the upper chamber is provided with an axial flow fan (54) and an air outlet (52) through a rotating plate (53), and the rotating plate (53) is rotatably connected with the shell through a rotating shaft; an arc-shaped plate is arranged in the cavity at the lower part of the isolating plate (57), an ash deposition bin (59) is formed by the arc-shaped plate, and an ash deposition groove (60) movably connected with the shell is arranged at the bottom of the ash deposition bin (59).