Catalytic combustion environmental protection equipment with spray column
Technical Field
The utility model relates to the technical field of catalytic combustion equipment, in particular to catalytic combustion environment-friendly equipment with a spray tower.
Background
Catalytic combustion is a common environmental protection technology used for treating harmful gases such as organic waste gas and volatile organic compounds.
However, the existing catalytic combustion device has the following disadvantages:
(1) The existing catalytic combustion equipment lacks a spraying structure for input gas, so that the gas cannot be pre-dedusted and the temperature of the gas is reduced to a range suitable for catalytic combustion;
(2) Existing catalytic combustion devices lack a pre-filtration structure for a large number of solid particles in the gas, resulting in a high filtration pressure for subsequent structures.
Disclosure of utility model
The utility model aims to provide a catalytic combustion environment-friendly device with a spray tower, which solves the problems that the existing catalytic combustion device provided in the background art lacks a spray structure for input gas, so that the gas cannot be pre-dedusted and the temperature of the gas is reduced to a range suitable for catalytic combustion, and the catalytic combustion device lacks a pre-filtering structure for a large amount of solid particles in the gas, so that the filtering pressure of a subsequent structure is large.
The technical scheme is that the catalytic combustion environment-friendly device with the spray tower comprises a bottom plate, wherein a bracket is arranged at one end of the top end of the bottom plate, a dry filter is arranged at one side of the top end of the bottom plate, a mounting frame is arranged in the middle of the top end of the bottom plate, a combustion box is arranged at the other side of the top end of the bottom plate, a main fan is arranged at the other end of the top end of the bottom plate, a cyclone spray tower is arranged at the top of the bracket, an active carbon filter bed is arranged at the bottom of the mounting frame, a filter box is communicated with the input end of the cyclone spray tower, a main pipeline is communicated with the top end of the active carbon filter bed, one end of the main pipeline is connected with the input end of the main fan, and a chimney is connected with the output end of the main fan.
When the technical scheme is used, the pre-filtering structure is arranged at the front end of the catalytic combustion environment-friendly equipment with the spray tower, so that the filtering and purifying pressure of a subsequent structure can be reduced, the stable operation is ensured, the cyclone spray tower is arranged, the dust fall treatment can be carried out on the gas, and the catalytic combustion can be facilitated by cooling the gas.
As a preferable technical scheme of the utility model, the output end of the cyclone spray tower is connected with a first air pipe, and one end of the first air pipe is connected with the input end of the dry filter. An air pipe I is arranged for conveying the gas.
As a preferable technical scheme of the utility model, the output end of the dry filter is connected with a second air pipe, and the top end of the second air pipe is communicated with the activated carbon filter bed. And a second air pipe is arranged for conveying the gas.
As a preferable technical scheme of the utility model, the top of the active carbon filter bed is communicated with a secondary pipeline, one end of the secondary pipeline is provided with a desorption fan, the input end of the desorption fan is connected with the secondary pipeline, and the output end of the desorption fan is communicated with the combustion box. The desorption fan is arranged for conveying the gas containing the organic matters into the catalytic combustion box.
As a preferable technical scheme of the utility model, the bottom of the combustion box is communicated with an exhaust pipeline, and one end of the exhaust pipeline is communicated with a chimney. A chimney is provided for exhausting the purified gas.
As a preferable technical scheme of the utility model, an air inlet is formed in one end of the filter box, a first clamping seat is arranged in the middle of the inside of the filter box, a fine filter screen is clamped on the inner wall of the first clamping seat, a second clamping seat is arranged on one side of the inside of the filter box, and a coarse filter screen is clamped on the inner wall of the second clamping seat. The filter box is provided for prefiltering a large amount of solid particulates in the gas.
As a preferable technical scheme of the utility model, the bottom end of the filter box is provided with a cover plate through bolts. The filter box can be cleaned and the filter screen can be replaced after the cover plate is disassembled.
As a preferred technical scheme of the utility model, the front surface of the mounting frame is provided with a climbing frame. The climbing frame is arranged to facilitate the staff to perform the climbing operation.
Compared with the prior art, the utility model has the beneficial effects that:
1. The front end of the catalytic combustion environment-friendly equipment is provided with the filter box, the coarse filter screen in the filter box can filter larger solid particles in the gas, and the fine filter screen filters smaller solid particles in the gas, so that the filtering and purifying pressure of a subsequent structure can be reduced, and the stable operation of the equipment is ensured;
2. Through being provided with the whirl spray column on this catalytic combustion environmental protection equipment, the back is got into to the gas of input, utilizes whirl spray liquid can carry out the dust fall to gas and handle, plays the purifying effect to can cool off gas temperature reduction, help improving catalytic combustion's efficiency and stability.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
fig. 3 is a cross-sectional view of the filter box of the present utility model.
The device comprises a bottom plate, a support, a cyclone spray tower, a filter box, a first air pipe, a second air pipe, a dry filter, a first air pipe, a second air pipe, an active carbon filter bed, a main pipe, a main fan, a chimney, a secondary pipe, a desorption fan, a main pipe, a secondary pipe, a desorption fan, a combustion box, a discharge pipe, a support, a mounting frame, a climbing frame, a 18, an air inlet, a support, a first clamping seat, a 20, a fine filter screen, a 21, a second clamping seat, a 22, a coarse filter screen, a 23 and a cover plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a catalytic combustion environmental protection device with a spray tower, which comprises a bottom plate 1, wherein one end of the top end of the bottom plate 1 is provided with a bracket 2, one side of the top end of the bottom plate 1 is provided with a dry filter 6 for filtering solid particles in gas, the middle part of the top end of the bottom plate 1 is provided with a mounting bracket 16, the other side of the top end of the bottom plate 1 is provided with a combustion box 14, the other end of the top end of the bottom plate 1 is provided with a main fan 10, the top of the bracket 2 is provided with a cyclone spray tower 3 for reducing dust and cooling, the bottom of the mounting bracket 16 is provided with an active carbon filter bed 8 for filtering organic matters in gas, the input end of the cyclone spray tower 3 is communicated with a filter box 4, the top end of the active carbon filter bed 8 is communicated with a main pipeline 9, one end of the main pipeline 9 is connected with the input end of the main fan 10, and the output end of the main fan 10 is connected with a chimney 11 for exhausting gas.
When the catalytic combustion environment-friendly equipment is used, the cyclone spray tower 3 is arranged on the catalytic combustion environment-friendly equipment, after the input gas enters, the cyclone spray liquid is utilized to carry out dust fall treatment on the gas, so that the purification effect is achieved, the temperature of the gas can be reduced, the catalytic combustion efficiency and stability can be improved, then the gas can enter the dry filter 6, solid particles and dust in the gas are further removed, the gas enters the activated carbon filter bed 8 again, organic matters, peculiar smell and the like in the gas are removed, and the gas is discharged from the chimney 11 along the main pipeline 9.
The output of whirl spray column 3 is connected with tuber pipe one 5, and the one end of tuber pipe one 5 is connected with the input of dry filter 6, the output of dry filter 6 is connected with tuber pipe two 7, be used for carrying gas, the top and the activated carbon filter bed 8 intercommunication of tuber pipe two 7, the top intercommunication of activated carbon filter bed 8 has accessory pipeline 12, desorption fan 13 is installed to the one end of accessory pipeline 12, the input and the accessory pipeline 12 of desorption fan 13 are connected, the output and the combustion case 14 intercommunication of desorption fan 13 are used for carrying out catalytic combustion, the bottom intercommunication of combustion case 14 has exhaust duct 15, and the one end and the chimney 11 intercommunication of exhaust duct 15 are used for exhaust gas, climbing frame 17 is installed in the front of mounting bracket 16, be convenient for climb.
During the use, can carry gas through the tuber pipe that starts main fan 10 cooperation setting to can start desorption fan 13, carry the organic matter gas that activated carbon filter bed 8 filtered to burning case 14 from vice pipeline 12, after catalytic combustion, get into chimney 11 through exhaust duct 15 and discharge, with the help of the climbing frame 17 of setting, the staff can ascend and maintain and change activated carbon filter bed 8.
An air inlet 18 is formed in one end of the filter box 4, a clamping seat I19 is arranged in the middle of the inside of the filter box 4, a fine filter screen 20 is clamped on the inner wall of the clamping seat I19, a clamping seat II 21 is arranged on one side of the inside of the filter box 4, a coarse filter screen 22 is clamped on the inner wall of the clamping seat II 21, a filtering effect is achieved, a cover plate 23 is arranged at the bottom end of the filter box 4 through bolts, and the filter box can be detached.
When the catalytic combustion environment-friendly device is used, gas to be treated is input into the device from the air inlet 18, the filter box 4 is arranged at the front end of the catalytic combustion environment-friendly device, the coarse filter screen 22 in the catalytic combustion environment-friendly device can filter solid particles with larger volume in the gas, the fine filter screen 20 filters small solid particles in the gas, and after the work is finished, the filter box 4 is cleaned by the detachable cover plate 23 and the filter screen is replaced.
When the catalytic combustion environmental protection equipment with the spray tower is particularly used, gas to be treated is input into the equipment from the air inlet 18, the front end of the catalytic combustion environmental protection equipment is provided with the filter box 4, the coarse filter screen 22 in the filter box can filter larger solid particles in the gas, the fine filter screen 20 filters smaller solid particles in the gas, so that the filtering purification pressure of a subsequent structure can be reduced, the stable operation of the equipment is ensured, the input gas can be subjected to dust fall treatment by utilizing the cyclone spray liquid after entering the equipment, the purification effect is achieved, the temperature of the gas can be reduced, the catalytic combustion efficiency and stability can be improved, then the gas can enter the dry filter 6, the solid particles and dust in the gas are further removed, the gas enters the activated carbon filter bed 8, the organic matters, the peculiar smell and the like in the gas are removed, the gas is discharged from the chimney 11 along the main pipeline 9, the desorption fan 13 can be started, the organic gas filtered by the activated carbon filter bed 8 is conveyed to the combustion box 14, the gas is discharged through the catalytic combustion pipeline 15 and enters the chimney 11.
Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.