CN220119398U - RCO catalytic combustion device - Google Patents
RCO catalytic combustion device Download PDFInfo
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- CN220119398U CN220119398U CN202321554574.4U CN202321554574U CN220119398U CN 220119398 U CN220119398 U CN 220119398U CN 202321554574 U CN202321554574 U CN 202321554574U CN 220119398 U CN220119398 U CN 220119398U
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- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 27
- 239000007921 spray Substances 0.000 claims abstract description 129
- 238000004140 cleaning Methods 0.000 claims abstract description 111
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000005507 spraying Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000003595 mist Substances 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 48
- 238000010408 sweeping Methods 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 21
- 238000001179 sorption measurement Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims 1
- 239000002912 waste gas Substances 0.000 abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 13
- 238000005406 washing Methods 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 8
- 239000010815 organic waste Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an RCO catalytic combustion device, which belongs to the technical field of organic waste gas treatment and comprises a spray tower and a dry filter, wherein two groups of self-rotating spray mechanisms which can uniformly spray water mist and play a role in turbulent flow are arranged on the spray tower in the vertical direction; the inside of the spray tower is provided with a self-cleaning mechanism for cleaning dirt on the inner wall of the spray tower in the vertical direction; the left end of the dry filter is provided with a filter spraying cleaning mechanism which does not need to be disassembled for cleaning and can automatically clean a filter screen. Through the mode, the self-rotating spraying mechanism can enable the water washing liquid to be uniformly sprayed in the spraying tower, and the water washing liquid can be fully contacted with the waste gas to wash the waste gas; the inner wall of the spray chamber can be automatically cleaned through the self-cleaning mechanism, and extra labor is not required to be consumed; through the filter cleaning mechanism that spouts, need not to dismantle the clearance to the filter screen in the dry filter again, made things convenient for the clearance to the filter screen greatly.
Description
Technical Field
The utility model relates to the technical field of organic waste gas treatment, in particular to an RCO catalytic combustion device.
Background
The RCO catalytic combustion device is a device for treating organic waste gas, and is mainly used for treating organic waste gas which is high in concentration, high in temperature and difficult to decompose, such as Volatile Organic Compounds (VOCs), benzene, formaldehyde, styrene and the like. The RCO catalytic combustion device has the advantages of high efficiency, stability, reliability, energy conservation and the like, and is widely applied to the treatment of organic waste gas in the industries of chemical industry, printing, coating, electronics and the like.
As disclosed in the patent with publication number CN214019783U, a novel RCO activated carbon adsorption concentration catalytic combustion device is disclosed, but the first layer of filtration of the dry filter box of the device is set as a front metal filter screen, and the metal filter screen performs preliminary filtration on pollutant particles with large particle size in the waste gas, so that dust is easy to accumulate and the filtration effect is reduced, and the common cleaning mode is that the disassembly and the cleaning are more inconvenient; the spraying device of the spraying tower can not uniformly spray water flow, so that the dust reducing effect of the spraying tower is reduced; the device is easy to be dirty in the spray tower, and lacks a device for automatically cleaning the inner wall of the spray tower.
Based on this, the present utility model has devised an RCO catalytic combustion device to solve the above-mentioned problems.
Disclosure of Invention
In view of the foregoing drawbacks of the prior art, the present utility model provides an RCO catalytic combustion device.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
an RCO catalytic combustion device comprising a spray tower and a dry filter:
a dry filter is fixedly arranged on the right ground of the spray tower, an active carbon adsorption device is fixedly arranged on the rear ground of the dry filter, a combustion chamber is fixedly arranged on the left ground of the active carbon adsorption device, and an exhaust chimney is fixedly arranged at the upper end of the active carbon adsorption device;
an air inlet channel is fixedly arranged at the left end of the spray tower, and a water outlet channel is fixedly arranged at the rear end of the bottom of the spray tower;
two groups of self-rotating spraying mechanisms which can uniformly spray water mist and play a role in turbulent flow are arranged on the spraying tower in the vertical direction;
the inside of the spray tower is provided with a self-cleaning mechanism for automatically cleaning dirt on the inner wall of the spray tower in the vertical direction, and a group of self-cleaning mechanisms are arranged below each group of self-rotating spray mechanisms;
the left end of the dry filter is provided with a filter spraying cleaning mechanism which does not need to be disassembled for cleaning and can automatically clean a filter screen.
Still further, the self-rotating spraying mechanism comprises a self-rotating spray head main body and a spraying water inlet assembly, the spraying water inlet assembly is fixedly connected with the side wall of the spraying tower, and a plurality of self-rotating spray head main bodies are uniformly and fixedly arranged at the bottom end of the spraying water inlet assembly.
Furthermore, the spraying water inlet assembly comprises an annular water inlet channel and a spraying square pipe, wherein the annular water inlet channel is fixedly arranged on the outer wall of the spraying tower, and the spraying square pipe is fixedly arranged on the inner wall of the spraying tower and is communicated with the annular water inlet channel.
Still further, from rotatory shower nozzle main part includes shower nozzle base, spray lance, rotatory cap and play water shower nozzle, and every play water through-hole fixed mounting who sprays square pipe bottom has the shower nozzle base, and the upper end and the shower nozzle base fixed connection of spray lance and the lower extreme rotation install rotatory cap that spouts, evenly fixed mounting has a plurality of play water shower nozzles on the lateral wall of rotatory cap, and the spout of play water shower nozzle deviates from the axis of play water shower nozzle shell.
Still further, self-cleaning mechanism includes scraper blade, self-cleaning screw rod, self-cleaning motor, fixed arm and fixed pivot, self-cleaning motor fixed connection is in the bottom of spray column, self-cleaning screw rod is vertical installs in the inside of spray column, self-cleaning screw rod's bottom is rotated with the bottom of spray column and is connected and with self-cleaning motor's output fixed connection, self-cleaning screw rod's upper end and fixed pivot fixed connection, the one end and the inner wall fixed connection and the other end and the fixed pivot fixed connection of fixed arm, the fixed arm evenly is provided with a plurality ofly around fixed pivot, scraper blade and the inner wall laminating sliding connection of spray column, and the axle center position and the self-cleaning screw rod threaded connection of scraper blade.
Still further, dry-type filter includes leading metal filter screen, graphite alkene filtration module and active carbon filter screen, and dry-type filter's inside is along gaseous business turn over direction fixed mounting in proper order leading metal filter screen, graphite alkene filtration module and active carbon filter screen.
Still further, the filter sweep cleaning mechanism includes a sweep body and a sweep drive assembly mounted on the dry filter.
Still further, the main part of sweeping includes sweeps the clearance cover, air inlet hose, give vent to anger hose and air-blower, sweeps the right flank of clearance cover and leading metal filter screen laminating sliding connection, and the back of sweeping the clearance cover evenly fixed mounting has a plurality of air inlet hoses in vertical direction, and air-blower fixed mounting is subaerial at dry-type filter's rear, and air inlet hose runs through the back of dry-type filter and the pipeline intercommunication of giving vent to anger of air-blower, and the one end fixed connection of hose of giving vent to anger is at the lower extreme of sweeping the clearance cover left surface, and the other end of hose of giving vent to anger runs through dry-type filter's left surface and outside intercommunication.
Furthermore, the back of the spraying cleaning cover is arranged to guide the direction of gas sprayed by the air inlet hose, so that the inclined plane for separating attachments on the front metal filter screen is facilitated, and the inclined plane extends to the back of the dry filter.
Still further, the drive assembly that sweeps includes to spout and sweep the screw rod, spouts and sweep motor and clearance cover limiting plate, spouts and sweep motor fixed mounting on dry-type filter's back outer wall, spouts the both ends of sweeping the screw rod and rotate with dry-type filter's front and back wall respectively and be connected, spouts the rear end of sweeping the screw rod and spouts the output fixed connection of sweeping the motor and spouts the screw rod and sweep clearance cover threaded connection, clearance cover limiting plate respectively fixed mounting on dry-type filter's upper and lower inner wall and with spout and sweep clearance cover laminating sliding connection.
Advantageous effects
Through the self-rotating spraying mechanism, the water washing liquid can be uniformly sprayed in the spray tower, and the water washing liquid can fully contact with the waste gas to wash the waste gas; the inner wall of the spray chamber can be automatically cleaned through the self-cleaning mechanism, and extra labor is not required to be consumed; through the filter cleaning mechanism that spouts, need not to dismantle the clearance to the filter screen in the dry filter again, made things convenient for the clearance to the filter screen greatly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of a main body structure of an RCO catalytic combustion device of the present utility model;
FIG. 2 is a front view of the construction of an RCO catalytic combustion device of the present utility model;
FIG. 3 is a top view of the construction of an RCO catalytic combustion device of the present utility model;
FIG. 4 is a cross-sectional view taken along the A-A and B-B directions of FIG. 3;
FIG. 5 is a second cross-sectional view taken along the A-A and B-B directions of FIG. 3;
FIG. 6 is a cross-sectional view taken along the direction C-C of FIG. 3;
FIG. 7 is a second cross-sectional view taken along the direction C-C of FIG. 3;
fig. 8 is an enlarged view of D in fig. 7.
Reference numerals in the drawings represent respectively:
1. a spray tower; 11. a self-cleaning mechanism; 111. a scraper; 112. self-cleaning a screw rod; 113. a self-cleaning motor; 114. a fixed arm; 115. fixing the rotating shaft; 12. a self-rotating spray mechanism; 121. a self-rotating spray head body; 1211. a spray head base; 1212. a spray bar; 1213. rotating the spray cap; 1214. a water outlet nozzle; 122. a spray water inlet assembly; 1221. an annular water inlet channel; 1222. spraying square tubes; 2. a dry filter; 21. a front metal filter screen is arranged; 22. a graphene filtration module; 23. an active carbon filter screen; 3. a filter spraying and cleaning mechanism; 31. a main body is sprayed and swept; 311. a cleaning cover is sprayed and cleaned; 312. an air intake hose; 313. an air outlet hose; 314. a blower; 32. a spray sweep drive assembly; 321. a spray-sweeping screw; 322. a spraying and sweeping motor; 323. cleaning a cover limiting plate; 4. an activated carbon adsorption device; 5. a combustion chamber; 6. an exhaust stack; 7. a first communication pipe; 8. a second communicating pipe; 9. a third communicating pipe; 10. a fourth communicating pipe; 011. an air intake passage; 012. and a water outlet channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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.
The utility model is further described below with reference to examples.
Example 1
Referring to fig. 1, 3, 4 and 6 of the specification, an RCO catalytic combustion apparatus comprises a spray tower 1 and a dry filter 2,
the right ground of the spray tower 1 is fixedly provided with a dry filter 2, the rear ground of the dry filter 2 is fixedly provided with an activated carbon adsorption device 4, the left ground of the activated carbon adsorption device 4 is fixedly provided with a combustion chamber 5, the upper end of the activated carbon adsorption device 4 is fixedly provided with an exhaust chimney 6, the upper end of the spray tower 1 and the left side of the dry filter 2 are fixedly connected with a first communicating pipe 7, the right end of the back of the dry filter 2 and the activated carbon adsorption device 4 are fixedly connected with a second communicating pipe 8, and a third communicating pipe 9 and a fourth communicating pipe 10 are fixedly connected between the activated carbon adsorption device 4 and the combustion chamber 5;
an air inlet channel 011 is fixedly arranged at the left end of the spray tower 1, and a water outlet channel 012 is fixedly arranged at the rear end of the bottom of the spray tower 1;
the spray tower 1 is provided with two groups of self-rotating spray mechanisms 12 which can uniformly spray water mist and play a role in turbulent flow in the vertical direction;
a self-cleaning mechanism 11 for automatically cleaning dirt on the inner wall of the spray tower 1 is arranged in the spray tower 1 in the vertical direction, and a group of self-cleaning mechanisms 11 are arranged below each group of self-rotating spray mechanisms 12;
the left end of the dry filter 2 is provided with a filter spraying cleaning mechanism 3 which does not need to be disassembled for cleaning and can automatically clean a filter screen;
when the RCO catalytic combustion device works normally, organic waste gas enters the spray tower 1 through an air inlet passage 011, water washing liquid is uniformly sprayed in the spray tower 1 through a self-rotating spray mechanism 12, water washing liquid is in close contact with the waste gas and washes the waste gas, meanwhile, the self-cleaning mechanism 11 cleans dirt remained on the inner wall of the spray tower 1, the washed waste liquid is discharged out of the spray tower 1 through an air outlet passage 012, then the waste gas enters a dry filter 2 through a first communication pipe 7 to be filtered, when a large amount of filtered matters are attached to a filter screen because of long-time use, a valve of the first communication pipe 7 is closed, a filter spraying cleaning mechanism 3 is started to spray the filter screen, the attached matters separated from the filter screen are discharged out of the dry filter 2 through the filter spraying cleaning mechanism 3, then the waste gas enters an activated carbon adsorption device 4 through a second communication pipe 8, the waste gas after reaching standards is discharged through an exhaust chimney 6, after the activated carbon is saturated, hot air in a combustion chamber 5 enters the activated carbon adsorption device 4 to desorb the activated carbon along with a third communication pipe 9, and the high-concentration waste gas enters the combustion chamber 5 to be subjected to catalytic combustion work through a fourth communication pipe 7 to reach standards, and finally enters the activated carbon adsorption device through the third communication pipe 4 to be discharged through the activated carbon adsorption chimney 6;
the self-rotating spraying mechanism 12 can enable the water washing liquid to be uniformly sprayed in the spray tower 1, and the water washing liquid can be fully contacted with the waste gas to wash the waste gas; the inner wall of the spray chamber 1 can be automatically cleaned through the self-cleaning mechanism 11, and extra labor is not required to be consumed; through the filter spraying cleaning mechanism 3, the filter screen in the dry filter 2 is not required to be disassembled and cleaned, and the filter screen is cleaned conveniently.
Example 2
In some embodiments, as shown in fig. 1-3 and fig. 6-8, as a preferred embodiment of the present utility model, the self-rotating spray mechanism 12 includes a self-rotating spray head body 121 and a spray water inlet assembly 122, the spray water inlet assembly 122 is fixedly connected with a side wall of the spray tower 1, and a plurality of self-rotating spray head bodies 121 are uniformly and fixedly installed at the bottom end of the spray water inlet assembly 122;
the spray water inlet assembly 122 comprises an annular water inlet passage 1221 and a spray square tube 1222, wherein the annular water inlet passage 1221 is fixedly arranged on the outer wall of the spray tower 1, and the spray square tube 1222 is fixedly arranged on the inner wall of the spray tower 1 and is communicated with the annular water inlet passage 1221;
the self-rotating spray head main body 121 comprises a spray head base 1211, a spray rod 1212, a rotating spray cap 1213 and a water outlet spray head 1214, wherein the spray head base 1211 is fixedly arranged at each water outlet through hole at the bottom end of the spray square tube 1222, the upper end of the spray rod 1212 is fixedly connected with the spray head base 1211, the rotating spray cap 1213 is rotatably arranged at the lower end of the spray rod 1212, a plurality of water outlet spray heads 1214 are uniformly and fixedly arranged on the side wall of the rotating spray cap 1213, and the spray mouth of the water outlet spray head 1214 deviates from the axis of the outer shell of the water outlet spray head 1214;
when the self-rotation spraying mechanism 12 works normally, when waste gas enters the spray tower 1, the washing liquid sequentially passes through the annular water inlet passage 1221, the spraying square tube 1222 and the spray rod 1212 to reach the rotary spray cap 1213, and finally enters the spray tower 1 through the water outlet spray head 1214, and as the nozzle of the water outlet spray head 1214 deviates from the axis of the water outlet spray head shell 1214, the component force of the reverse thrust generated by the water flow sprayed by the water outlet spray head 1214 in the tangential direction generates a rotation moment, so as to drive the rotary spray cap 1213 and the water outlet spray head 1214 to rotate around the spray rod 1212;
through the self-rotating spraying mechanism 12, the water washing liquid is uniformly sprayed into the spray tower 1, so that the water washing liquid is fully contacted with the waste gas, the turbulence effect on the waste gas is achieved, the waste gas can stay in the spray tower 1 for a longer time, and the washing effect of the water washing liquid on the waste gas is greatly improved;
the self-cleaning mechanism 11 comprises a scraping plate 111, a self-cleaning screw rod 112, a self-cleaning motor 113, a fixed arm 114 and a fixed rotating shaft 115, wherein the self-cleaning motor 113 is fixedly connected to the bottom end of the spray tower 1, the self-cleaning screw rod 112 is vertically arranged in the spray tower 1, the bottom end of the self-cleaning screw rod 112 is rotationally connected with the bottom of the spray tower 1 and is fixedly connected with the output end of the self-cleaning motor 113, the upper end of the self-cleaning screw rod 112 is fixedly connected with the fixed rotating shaft 115, one end of the fixed arm 114 is fixedly connected with the inner wall of the spray tower 1 and the other end of the fixed arm 114 is fixedly connected with the fixed rotating shaft 115, a plurality of fixed arms 114 are uniformly arranged around the fixed rotating shaft 115, the scraping plate 111 is in fit sliding connection with the inner wall of the spray tower 1, and the axial center part of the scraping plate 111 is in threaded connection with the self-cleaning screw rod 112;
when the self-cleaning mechanism 11 works normally, the self-cleaning motor 113 is started, the self-cleaning motor 113 provides power for the rotation of the self-cleaning screw 112, the scraper 111 moves in the vertical direction under the drive of the self-cleaning screw 112 through the forward and reverse rotation of the output end of the self-cleaning motor 113, and meanwhile, the scraper 111 cleans the inner wall of the spray tower 1, and the cleaning of the inner wall dirt of the spray tower 1 is greatly facilitated through the self-cleaning mechanism 11;
example 3
In some embodiments, as shown in fig. 1 and fig. 3 to 5, as a preferred embodiment of the present utility model, the dry filter 2 includes a front metal filter screen 21, a graphene filter module 22 and an activated carbon filter screen 23, and the front metal filter screen 21, the graphene filter module 22 and the activated carbon filter screen 23 are fixedly installed inside the dry filter 2 in sequence along the gas inlet and outlet direction;
the filter cleaning mechanism 3 comprises a cleaning main body 31 and a cleaning driving assembly 32, and the cleaning main body 31 and the cleaning driving assembly 32 are arranged on the dry filter 2;
the spraying and sweeping main body 31 comprises a spraying and sweeping cleaning cover 311, an air inlet hose 312, an air outlet hose 313 and a blower 314, wherein the right side surface of the spraying and sweeping cleaning cover 311 is in fit sliding connection with the front metal filter screen 21, the back surface of the spraying and sweeping cleaning cover 311 is uniformly and fixedly provided with a plurality of air inlet hoses 312 in the vertical direction, the blower 314 is fixedly arranged on the ground behind the dry filter 2, the air inlet hoses 312 penetrate through the back surface of the dry filter 2 and are communicated with an air outlet pipeline of the blower 314, one end of each air outlet hose 313 is fixedly connected to the lower end of the left side surface of the spraying and sweeping cleaning cover 311, the other end of each air outlet hose 313 penetrates through the left side surface of the dry filter 2 and is communicated with the outside, the back surface of the spraying and sweeping cleaning cover 311 is provided with a slope which is used for guiding air sprayed by the air inlet hoses 312 and is favorable for separating attachments on the front metal filter screen 21, and the slope is arranged to extend towards the back surface of the dry filter 2;
the spraying and sweeping driving assembly 32 comprises a spraying and sweeping screw rod 321, a spraying and sweeping motor 322 and a cleaning cover limiting plate 323, wherein the spraying and sweeping motor 322 is fixedly arranged on the outer wall of the back surface of the dry filter 2, two ends of the spraying and sweeping screw rod 321 are respectively and rotatably connected with the front wall and the rear wall of the dry filter 2, the rear end of the spraying and sweeping screw rod 321 is fixedly connected with the output end of the spraying and sweeping motor 322, the spraying and sweeping screw rod 321 is in threaded connection with the spraying and sweeping cleaning cover 311, and the cleaning cover limiting plate 323 is respectively and fixedly arranged on the upper inner wall and the lower inner wall of the dry filter 2 and is in fit sliding connection with the spraying and sweeping cleaning cover 311;
when the filter cleaning mechanism 3 works normally, if the filtering effect of the dry filter 2 is reduced due to excessive attachments on the front metal filter screen 21, the valve of the first communication pipe 7 is closed, the valve of the air outlet hose 313 is opened, the blower 314 and the cleaning motor 322 are started, the blower 314 inputs air into the air inlet hose 312, then the air cleans attachments on the front metal filter screen 21 in the cleaning cover 311, an included angle exists between a nozzle of the air inlet hose 312 and the filter screen by the inclined surface of the cleaning cover 311, so that the attachments are easier to separate, the separated attachments are discharged out of the dry filter 2 along with the air outlet hose 313 at the lower end of the cleaning cover 311, meanwhile, the cleaning motor 322 provides power for the rotation of the cleaning screw 321, the cleaning cover 311 moves along the front metal filter screen 21 in the front-rear direction under the driving of the cleaning screw 321, so that all positions of the front metal filter screen 21 are cleaned, after the cleaning work is completed, the valve of the air outlet hose 313 is closed, and the valve of the first communication pipe 7 is opened, and the RCO catalytic combustion device can work continuously;
through the filter spraying cleaning mechanism 3, if the front metal filter screen 21 is to be cleaned, the front metal filter screen 21 is not required to be disassembled and cleaned, so that the cleaning work of filter screen attachments is greatly facilitated, and the downtime of the equipment in cleaning the filter screen is reduced.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. An RCO catalytic combustion device, comprising a spray tower (1) and a dry filter (2), characterized in that:
a dry filter (2) is fixedly arranged on the ground on the right side of the spray tower (1), an active carbon adsorption device (4) is fixedly arranged on the ground on the rear side of the dry filter (2), a combustion chamber (5) is fixedly arranged on the ground on the left side of the active carbon adsorption device (4), and an exhaust chimney (6) is fixedly arranged at the upper end of the active carbon adsorption device (4);
an air inlet channel (011) is fixedly arranged at the left end of the spray tower (1), and a water outlet channel (012) is fixedly arranged at the rear end of the bottom of the spray tower (1);
two groups of self-rotating spraying mechanisms (12) which can uniformly spray water mist and play a role in turbulent flow are arranged on the spraying tower (1) in the vertical direction;
a self-cleaning mechanism (11) for automatically cleaning dirt on the inner wall of the spray tower (1) is arranged in the spray tower (1) in the vertical direction, and a group of self-cleaning mechanisms (11) are arranged below each group of self-rotating spray mechanisms (12);
the left end of the dry filter (2) is provided with a filter spraying and cleaning mechanism (3) which does not need to be disassembled for cleaning and can automatically clean a filter screen.
2. The RCO catalytic combustion device according to claim 1, wherein the self-rotating spray mechanism (12) comprises a self-rotating spray head main body (121) and a spray water inlet assembly (122), the spray water inlet assembly (122) is fixedly connected with the side wall of the spray tower (1), and a plurality of self-rotating spray head main bodies (121) are uniformly and fixedly installed at the bottom end of the spray water inlet assembly (122).
3. The RCO catalytic combustion device of claim 2, wherein the spray water inlet assembly (122) comprises an annular water inlet passage (1221) and a spray square tube (1222), the annular water inlet passage (1221) being fixedly mounted on the outer wall of the spray tower (1), the spray square tube (1222) being fixedly mounted on the inner wall of the spray tower (1) and in communication with the annular water inlet passage (1221).
4. The RCO catalytic combustion device according to claim 3, wherein the self-rotating nozzle body (121) comprises a nozzle base (1211), a nozzle rod (1212), a rotating nozzle cap (1213) and a water outlet nozzle (1214), each water outlet through hole at the bottom end of the spraying square tube (1222) is fixedly provided with the nozzle base (1211), the upper end of the nozzle rod (1212) is fixedly connected with the nozzle base (1211) and the lower end is rotatably provided with the rotating nozzle cap (1213), a plurality of water outlet nozzles (1214) are uniformly and fixedly arranged on the side wall of the rotating nozzle cap (1213), and the nozzle of the water outlet nozzle (1214) deviates from the axis of the outer shell of the water outlet nozzle (1214).
5. The RCO catalytic combustion device according to claim 1, wherein the self-cleaning mechanism (11) comprises a scraper blade (111), a self-cleaning screw (112), a self-cleaning motor (113), a fixed arm (114) and a fixed rotating shaft (115), the self-cleaning motor (113) is fixedly connected to the bottom end of the spray tower (1), the self-cleaning screw (112) is vertically installed inside the spray tower (1), the bottom end of the self-cleaning screw (112) is rotatably connected to the bottom of the spray tower (1) and fixedly connected to the output end of the self-cleaning motor (113), the upper end of the self-cleaning screw (112) is fixedly connected to the fixed rotating shaft (115), one end of the fixed arm (114) is fixedly connected to the inner wall of the spray tower (1) and the other end of the fixed arm (114) is fixedly connected to the fixed rotating shaft (115), the scraper blade (111) is fixedly connected to the inner wall of the spray tower (1) in a fitting and sliding manner, and the shaft center of the scraper blade (111) is in threaded connection with the self-cleaning screw (112).
6. The RCO catalytic combustion device according to claim 1, wherein the dry filter (2) comprises a pre-metal filter screen (21), a graphene filter module (22) and an activated carbon filter screen (23), and the pre-metal filter screen (21), the graphene filter module (22) and the activated carbon filter screen (23) are fixedly installed inside the dry filter (2) in sequence along the gas inlet and outlet direction.
7. The RCO catalytic combustion device according to claim 1, wherein the filter sweep cleaning mechanism (3) comprises a sweep body (31) and a sweep drive assembly (32), the sweep body (31) and sweep drive assembly (32) being mounted on the dry filter (2).
8. The RCO catalytic combustion device according to claim 7, wherein the spraying and sweeping main body (31) comprises a spraying and sweeping cleaning cover (311), an air inlet hose (312), an air outlet hose (313) and a blower (314), the right side surface of the spraying and sweeping cleaning cover (311) is in fit sliding connection with the front metal filter screen (21), a plurality of air inlet hoses (312) are uniformly and fixedly installed on the back surface of the spraying and sweeping cleaning cover (311) in the vertical direction, the blower (314) is fixedly installed on the ground behind the dry filter (2), the air inlet hose (312) penetrates through the back surface of the dry filter (2) to be communicated with an air outlet pipeline of the blower (314), one end of the air outlet hose (313) is fixedly connected to the lower end of the left side surface of the spraying and sweeping cleaning cover (311), and the other end of the air outlet hose (313) penetrates through the left side surface of the dry filter (2) to be communicated with the outside.
9. The RCO catalytic combustion device according to claim 8, wherein the back surface of the sweeping cleaning hood (311) is provided with a slope for guiding the direction of the gas emitted from the air intake hose (312) to facilitate the separation of the attached matter on the front metal filter screen (21), and the slope is provided to extend toward the back surface of the dry filter (2).
10. The RCO catalytic combustion device according to claim 8 or 9, wherein the sweeping driving assembly (32) comprises a sweeping screw (321), a sweeping motor (322) and a cleaning cover limiting plate (323), the sweeping motor (322) is fixedly mounted on the outer wall of the back of the dry filter (2), two ends of the sweeping screw (321) are respectively and rotatably connected with the front wall and the rear wall of the dry filter (2), the rear end of the sweeping screw (321) is fixedly connected with the output end of the sweeping motor (322), the sweeping screw (321) is in threaded connection with the cleaning cover (311), and the cleaning cover limiting plate (323) is respectively and fixedly mounted on the upper inner wall and the lower inner wall of the dry filter (2) and is in fit sliding connection with the cleaning cover (311).
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| CN202321554574.4U CN220119398U (en) | 2023-06-19 | 2023-06-19 | RCO catalytic combustion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358664A (en) * | 2023-12-08 | 2024-01-09 | 山东志庆德碳素科技有限公司 | Cleaning device for carbon product production and processing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358664A (en) * | 2023-12-08 | 2024-01-09 | 山东志庆德碳素科技有限公司 | Cleaning device for carbon product production and processing |
| CN117358664B (en) * | 2023-12-08 | 2024-03-12 | 山东志庆德碳素科技有限公司 | Cleaning device for carbon product production and processing |
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