CN218249129U - Industry RTO waste gas treatment equipment - Google Patents
Industry RTO waste gas treatment equipment Download PDFInfo
- Publication number
- CN218249129U CN218249129U CN202221759653.4U CN202221759653U CN218249129U CN 218249129 U CN218249129 U CN 218249129U CN 202221759653 U CN202221759653 U CN 202221759653U CN 218249129 U CN218249129 U CN 218249129U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- waste gas
- shell
- filter
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an industry RTO waste gas treatment equipment, belong to waste gas treatment technical field, this industry RTO waste gas treatment equipment, including filtering the shell, filter the bottom fixedly connected with second connecting plate of shell, can purify waste gas through cooling device, then cooperate filter screen storage shell and standing groove also very big impurity to in the waste gas to filter, make the waste gas of first connecting sleeve discharge can not the polluted environment, when the staff need is fixed with filter screen storage shell, the staff can pull filter screen storage shell and make its slip near-end by mutually of two first connecting plates, filter screen storage shell slides to two thirds the time, filter screen storage shell itself can extrude its shrink to two fixture blocks, the fixture block receives the part elasticity that can drive among the fixed establishment after the extrusion, can carry out the joint to filter screen storage shell when going into two draw-in grooves respectively through two springs among the fixed establishment and fix, it is more convenient when installing to make the filter screen storage shell.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to industry RTO waste gas treatment equipment.
Background
RTO Chinese name regenerative oxidation furnace is a high-efficient organic waste gas treatment equipment, compare with traditional catalytic combustion, direct combustion formula thermal oxidation stove (TO), it is high TO have the thermal efficiency, the running cost is low, can handle characteristics such as big air volume low concentration waste gas, when concentration is slightly high, still can carry out secondary waste heat recovery, greatly reduced production operation cost, its principle is TO oxidize the organic matter in the waste gas into corresponding carbon dioxide and water under high temperature, thereby purify organic waste gas, and retrieve the heat that releases when waste gas decomposes, three room RTO waste gas decomposition efficiency reaches more than 99%, heat recovery efficiency reaches more than 95%. The RTO main structure comprises a combustion chamber, a regenerative chamber, a switching valve and the like.
The existing RTO equipment in the market mainly takes two chambers and three chambers as main parts, but the burnt gas of the RTO equipment in the market is overheated, the burnt waste gas still contains a small amount of heat and can not be effectively used continuously, meanwhile, the combustion reaction in the combustion chamber is not fast, the efficiency is easily reduced when the waste gas is too much, the waste gas can not continuously keep high-efficiency conversion, a small amount of waste gas can not be fully combusted, the waste gas is accumulated in a large amount of treatment, and a large amount of waste gas is still discharged into the air to cause air pollution.
The authorization publication number "CN201820491207.7" describes "an industrial waste gas RTO purification device, including water storage tank, condenser pipe, fixation clamp, water guide hose, fixed plate and storage box body, the condenser pipe is installed to one side of the water storage tank, the water guide hose is installed in the middle part of the fixation clamp, the storage box body is installed above the fixed plate, the utility model discloses structure scientific and reasonable, convenience safe in utilization has set up storage box body, and the combustion improver granule that fills in the storage box body can accelerate the combustion efficiency of waste gas, makes the burning more abundant; the water guide hose is arranged, cold water in the water guide hose cools gas entering the exhaust pipe after combustion, the temperature is prevented from being too high after the gas is discharged, and the environment is prevented from being influenced; set up fan and condenser pipe, the cooling of the water guide hose exhaust water of help winding intake pipe to reach the purpose of recycling.
Above-mentioned patent can make waste gas get into the back and can reach combustion temperature fast for efficiency, nevertheless above-mentioned patent is abundant inadequately when filtering gas to follow-up personnel are very loaded down with trivial details when dismantling the filter screen installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industry RTO waste gas treatment equipment aims at solving among the prior art and is being abundant inadequately when filtering gas to follow-up personnel are very loaded down with trivial details problem when dismantling the filter screen installation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an industrial RTO exhaust treatment device comprising:
the bottom end of the filter shell is fixedly connected with a second connecting plate, and the top end of the second connecting plate is fixedly connected with air combustion equipment and air purification equipment;
the cooling equipment is fixedly connected to the top end of the second connecting plate, and an inlet and an outlet of the cooling equipment are fixedly connected with a transmission pipe;
the connecting groove is formed in the front end of the filter shell;
the filter screen storage box comprises two first connecting plates, two first connecting plates are arranged, the two first connecting plates are connected to the lower inner walls of the connecting grooves in a sliding mode, and the ends, close to the two first connecting plates, of the two first connecting plates are connected with a filter screen storage shell in a sliding mode; and
fixing mechanism, fixing mechanism locates the upside of crossing the filter shell, fixing mechanism with cross the filter shell and be connected and accomodate shell and first connecting plate in order to fix the filter screen.
As an optimized scheme of the utility model, fixed establishment includes:
the number of the fixing grooves is two, and the two fixing grooves are both formed in the top end of the filter shell;
the two sliding rods are respectively connected to the inner circumferential walls of the two third connecting plates in a sliding manner;
the pull rods are fixedly connected to the top ends of the two sliding rods;
the two fixture blocks are fixedly connected to the bottom ends of the two sliding rods respectively, and the close ends of the two fixture blocks and the two third connecting plates are fixedly connected with springs respectively;
the two clamping grooves are respectively formed in the top ends of the two first connecting plates, and the two clamping blocks are respectively clamped in the two clamping grooves;
and the filtering component is arranged in the connecting groove, and the filtering component and the filter screen accommodating shell are connected to filter the waste gas.
As a preferred aspect of the present invention, the filter assembly includes:
the three placing grooves are formed and are arranged at the front end of the filter screen accommodating shell;
the filter screen, the filter screen is equipped with threely, three the filter screen is sliding connection respectively in three standing groove 25.
As an optimized proposal, the air combustion equipment and the end of filtering the shell are kept away from respectively and fixedly connected with the second connecting sleeve and the first connecting sleeve.
As an optimized scheme of the utility model, two the circumferential surface of transmission pipe is fixedly connected with temperature-sensing ware and flowmeter respectively.
As an optimized scheme of the utility model, the outer fixed surface of second connecting plate is connected with the plastic ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in this scheme, can purify waste gas through cooling arrangement, then cooperate filter screen storage shell and standing groove also very big impurity to in the waste gas to filter, make first connecting sleeve exhaust waste gas can not the polluted environment, when the staff is fixing filter screen storage shell as required, personnel can pull filter screen storage shell and make its slip near the end by mutually at two first connecting plates, filter screen storage shell is sliding to two-thirds the time, filter screen storage shell itself can extrude two fixture blocks and make its shrink, the fixture block receives the part elasticity that can drive among the fixed establishment after the extrusion, can carry out the joint to filter screen storage shell when two springs in the fixed establishment block respectively in two draw-in grooves and fix, it is more convenient when installing to filter screen storage shell that messenger personnel.
2. In this scheme, air purification equipment starts to cool off the transmission pipe that is located the left side when starting, can cool down the waste gas of circulation in the pipeline through the cooling of transmission pipe, and the flowmeter adopts the mode of can dismantling the connection to fix on the circumference surface that is located the transmission pipe on right side, and the flowmeter is used for measuring the gaseous flow of circulation in another transmission pipe, and air combustion equipment is used for carrying out combustion treatment then transmits through the transmission pipe that is located the left side to waste gas.
3. In this scheme, when the staff was fixed with the filter screen storage shell, the personnel can pull the filter screen storage shell and make its slip near the end by mutually of two first connecting plates, and the filter screen storage shell is when sliding to two-thirds, and filter screen storage shell itself can extrude two fixture blocks and make its shrink, and the fixture block receives can make its shrink to the spring extrusion after the extrusion, still can move the circumference inner wall that the fixed slide bar of top slided at the third connecting plate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a first perspective view, cut-away and perspective view of the present invention;
fig. 3 is an exploded cross-sectional view of the first view of the present invention;
fig. 4 is a partial enlarged view of a portion a in fig. 3 according to the present invention;
fig. 5 is a first perspective side view of the present invention.
In the figure: 1. a filter shell; 2. a cooling device; 3. an air purification device; 4. an air combustion device; 5. A temperature sensor; 6. a flow meter; 7. a conveying pipe; 8. a pull rod; 9. a cover plate; 10. a first connecting sleeve; 11. connecting grooves; 12. a first connecting plate; 13. a filter screen accommodating shell; 14. a filter screen; 15. a second connecting sleeve; 16. a card slot; 17. a threaded hole; 18. a third connecting plate; 19. a spring; 20. a clamping block; 21. a second connecting plate; 22. a plastic ring; 23. fixing grooves; 24. a slide bar; 25. and (6) placing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions:
an industrial RTO exhaust treatment device comprising:
the bottom end of the filter shell 1 is fixedly connected with a second connecting plate 21, and the top end of the second connecting plate 21 is fixedly connected with an air combustion device 4 and an air purification device 3;
the cooling equipment 2 is fixedly connected to the top end of the second connecting plate 21, and an inlet, an outlet and an exhaust port of the cooling equipment 2 are fixedly connected with a transmission pipe 7;
the connecting groove 11 is formed in the front end of the filter shell 1;
two first connecting plates 12 are arranged, the two first connecting plates 12 are connected to the lower inner wall of the connecting groove 11 in a sliding mode, and the filter screen containing shells 13 are connected to the close ends of the two first connecting plates 12 in a sliding mode; and
the fixing mechanism is arranged on the upper side of the filter shell 1, and the fixing mechanism and the filter shell 1 are connected to fix the filter screen accommodating shell 13 and the first connecting plate 12.
The utility model discloses an in the concrete embodiment, second connecting plate 21 is square, filter shell 1, air combustion equipment 4, cooling arrangement 2 and air purification equipment 3 all adopt the mode that can dismantle the connection to fix on the top of second connecting plate 21, and cooling arrangement 2, air combustion equipment 4, temperature-sensing ware 5, standing groove 25, flowmeter 6 and air purification equipment 3 all with external power source electric connection, air combustion equipment 4 is used for carrying out combustion processing to waste gas then transmit through being located left transmission pipe 7, the personnel can also use the PLC controller to control its start-up, the front end of filtering shell 1 articulates through the hinge activity has apron 9, apron 9 is used for sealing connecting groove 11, can cool off locating left transmission pipe 7 when air purification equipment 3 starts up, can cool down the waste gas of circulation in the pipeline through the cooling of transmission pipe 7, flowmeter 6 adopts the mode that can dismantle the connection to fix the circumferential surface that is located right side transmission pipe 7, flowmeter 6 is used for measuring the gaseous flow of circulation in another transmission pipe 7, cooling arrangement 2 is used for purifying waste gas, first connecting sleeve 10 and second connecting sleeve 15 adopt the mode that can dismantle the connection to fix the mode to be located the circular surface that the connection shell of the connection groove 7 and the filter shell inner wall 12 and take in the slide and the shell that two inner wall 12 of the removal of the connection of the shell is taken in the first connecting groove 12 and is taken in the first connecting groove 11 and is taken in the slide and is taken in the shell and is taken in the first connecting groove 12 and is taken in the first connecting plate, it is the slide and is the first connecting groove 12 and is taken in the following slide and is taken in the first connecting plate that the case and is taken apart from the first connecting plate that the first connecting groove 11 respectively, it is the first connecting plate that the slide and is the first connecting groove 12 and is the first connecting groove 11: what type of cooling device 2, air combustion device 4, temperature sensor 5, standing groove 25, flowmeter 6 and air purification device 3 specifically used is selected by the familiar correlation technique personnel in this field by oneself, and above all belong to prior art about cooling device 2, air combustion device 4, temperature sensor 5, standing groove 25, flowmeter 6 and air purification device 3 etc. do not do the repeated description in this scheme.
Specifically, referring to fig. 1 to 5, the fixing mechanism includes:
two fixing grooves 23 are formed in the fixing groove 23, and the two fixing grooves 23 are formed in the top end of the filter shell 1;
two sliding rods 24 are arranged, and the two sliding rods 24 are respectively connected to the circumferential inner walls of the two third connecting plates 18 in a sliding manner;
the pull rod 8 is fixedly connected to the top ends of the two slide bars 24;
two fixture blocks 20 are arranged, the two fixture blocks 20 are respectively and fixedly connected to the bottom ends of the two slide bars 24, and the adjacent ends of the two fixture blocks 20 and the two third connecting plates 18 are respectively and fixedly connected with springs 19;
two clamping grooves 16 are formed, the two clamping grooves 16 are respectively formed at the top ends of the two first connecting plates 12, and the two clamping blocks 20 are respectively clamped in the two clamping grooves 16;
the filter component, in the spread groove 11 was located to the filter component, filter component and filter screen were accomodate shell 13 and are connected in order to filter waste gas.
In this embodiment: the slide bar 24 in the fixing mechanism slides on the inner circumferential wall of the third connecting plate 18, the pull rod 8 is fixed on the top ends of the two slide bars 24 in a welding mode, so that the pull rod 8 can be pulled to drive the slide bar 24 to slide on the inner circumferential wall of the third connecting plate 18, the elasticity of the spring 19 can drive the fixture block 20 to expand, the surface of the fixture block 20 is in a conical shape, when the filter screen accommodating shell 13 slides to the near end of the two first connecting plates 12, the filter screen accommodating shell 13 can extrude the fixture block 20, the fixture block 20 can extrude the spring 19 to contract after being extruded, the fixture block 20 can drive the slide bar 24 fixed at the top end to slide on the inner circumferential wall of the third connecting plate 18, then the two slide bars 24 can simultaneously drive the pull rod 8 to jack up, when the filter screen accommodating shell 13 slides to the inner rear wall of the connecting groove 11, the two clamping grooves 16 formed in the top end of the filter screen accommodating shell 13 can drive the fixture block 20 to simultaneously clamp into the clamping grooves 16, so as to limit the filter screen accommodating shell 13, and enable a person to be more convenient to install and detach.
Referring specifically to fig. 2-4, the filter assembly includes:
three placing grooves 25 are formed in each placing groove 25, and the three placing grooves 25 are all arranged at the front end of the filter screen accommodating shell 13;
the filter screens 14 and the filter screens 14 are three, and the three filter screens 14 are respectively connected in the three placing grooves 25 in a sliding manner.
In this embodiment: three standing groove 25 all sets up in the front end of filter screen 14, and three filter screen 14 slides respectively at the lower inner wall of three standing groove 25, and three standing groove 25 is used for carrying out the secondary filter to the waste gas after filtering, makes its combustion gas can not pollute the air.
Referring specifically to fig. 2, the far ends of the air combustion device 4 and the filter housing 1 are fixedly connected with a second connection sleeve 15 and a first connection sleeve 10, respectively.
In this embodiment: first connecting sleeve 10 and second connecting sleeve 15 adopt the mode of can dismantling the connection respectively to fix the end of keeping away from mutually of filtering shell 1 and air combustion apparatus 4, and first connecting sleeve 10 and second connecting sleeve 15 and filter shell 1 and air combustion apparatus 4 intercommunication, and first connecting sleeve 10 is used for discharging the waste gas that finishes the processing, and first connecting sleeve 10 is used for communicateing with the waste gas that needs to be handled.
Specifically, referring to fig. 2, the circumferential surfaces of the two transfer pipes 7 are fixedly connected with a temperature sensor 5 and a flow meter 6, respectively.
In this embodiment: the temperature sensor 5 and the flow meter 6 are detachably connected to fix the circumferential inner walls of the transmission pipes 7 respectively, and the detection ends of the flow meter 6 and the temperature sensor 5 penetrate through the circumferential surfaces of the two transmission pipes 7 respectively and are fixedly connected to the circumferential inner walls of the transmission pipes.
Specifically, referring to fig. 5, a plastic ring 22 is fixedly connected to an outer surface of the second connecting plate 21.
In this embodiment: the plastic ring 22 is fixed on the outer surface of the second connecting plate 21 in a bonding mode, the plastic ring 22 is used for warning a person, the plastic ring 22 is made of a fluorescent material, the threaded hole 17 is formed in the top end of the second connecting plate 21, and the threaded hole 17 is internally used for installing a bolt.
The utility model discloses a theory of operation and use flow: when the worker needs to fix the filter screen storage shell 13, the worker can pull the filter screen storage shell 13 to enable the filter screen storage shell to slide at the near ends of the two first connecting plates 12, when the filter screen storage shell 13 slides to two thirds, the filter screen storage shell 13 can extrude the two clamping blocks 20 to enable the two clamping blocks 20 to shrink, the clamping blocks 20 can extrude the spring 19 to enable the spring 19 to shrink after being extruded, the sliding rod 24 fixed to the movable top end can slide on the circumferential inner wall of the third connecting plate 18, then the two sliding rods 24 can simultaneously drive the pull rod 8 to jack up, when the filter screen storage shell 13 slides to the rear inner wall of the connecting groove 11, the two clamping grooves 16 formed in the top end of the filter screen storage shell 13 can enable the two springs 19 to drive the clamping blocks 20 to simultaneously clamp into the clamping grooves 16, then the worker can easily install and fix the filter screen storage shell 13, the worker can replace the filter screen storage shell 13 more conveniently, the filter screen storage shell 13 is fully limited, the worker can more conveniently install and detach the filter the waste gas, and can not pollute the first connecting sleeve 10 of the waste gas.
Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An industrial RTO waste gas treatment device, comprising:
the air-conditioning filter comprises a filter shell (1), wherein the bottom end of the filter shell (1) is fixedly connected with a second connecting plate (21), and the top end of the second connecting plate (21) is fixedly connected with an air combustion device (4) and an air purification device (3);
the cooling equipment (2) is fixedly connected to the top end of the second connecting plate (21), and an inlet, an outlet and an exhaust port of the cooling equipment (2) are fixedly connected with a transmission pipe (7);
the connecting groove (11), the said connecting groove (11) is set up in the front end of the filter shell (1);
two first connecting plates (12) are arranged, the two first connecting plates (12) are connected to the lower inner wall of the connecting groove (11) in a sliding mode, and the adjacent ends of the two first connecting plates (12) are connected with a filter screen containing shell (13) in a sliding mode; and
the fixing mechanism is arranged on the upper side of the filter shell (1), and the fixing mechanism and the filter shell (1) are connected to fix the filter screen accommodating shell (13) and the first connecting plate (12).
2. The industrial RTO waste gas treatment equipment according to claim 1, wherein: the fixing mechanism includes:
two fixing grooves (23) are formed in each fixing groove (23), and the two fixing grooves (23) are formed in the top end of the filter shell (1);
two sliding rods (24) are arranged, and the two sliding rods (24) are respectively connected to the circumferential inner walls of the two third connecting plates (18) in a sliding manner;
the pull rod (8), the said pull rod (8) is fixedly connected to the top of two slide bars (24);
two clamping blocks (20) are arranged, the two clamping blocks (20) are respectively and fixedly connected to the bottom ends of the two sliding rods (24), and the adjacent ends of the two clamping blocks (20) and the two third connecting plates (18) are respectively and fixedly connected with springs (19);
the number of the clamping grooves (16) is two, the two clamping grooves (16) are respectively formed in the top ends of the two first connecting plates (12), and the two clamping blocks (20) are respectively clamped in the two clamping grooves (16);
the filter assembly, the filter assembly locates in spread groove (11), filter assembly and filter screen are accomodate shell (13) and are connected in order to filter waste gas.
3. The industrial RTO waste gas treatment equipment according to claim 2, wherein: the filter assembly includes:
the filter screen storage case comprises three storage grooves (25), wherein the three storage grooves (25) are formed in the front end of the filter screen storage case (13);
the filter screen (14), filter screen (14) are equipped with threely, three filter screen (14) are in three standing groove (25) sliding connection respectively.
4. The industrial RTO waste gas treatment equipment according to claim 3, wherein: the far ends of the air combustion equipment (4) and the filtering shell (1) are respectively and fixedly connected with a second connecting sleeve (15) and a first connecting sleeve (10).
5. The industrial RTO waste gas treatment equipment according to claim 4, wherein: the circumferential surfaces of the two transmission pipes (7) are respectively and fixedly connected with a temperature sensor (5) and a flowmeter (6).
6. The industrial RTO waste gas treatment equipment according to claim 5, wherein: the outer surface of the second connecting plate (21) is fixedly connected with a plastic ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221759653.4U CN218249129U (en) | 2022-07-08 | 2022-07-08 | Industry RTO waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221759653.4U CN218249129U (en) | 2022-07-08 | 2022-07-08 | Industry RTO waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218249129U true CN218249129U (en) | 2023-01-10 |
Family
ID=84760147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221759653.4U Active CN218249129U (en) | 2022-07-08 | 2022-07-08 | Industry RTO waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218249129U (en) |
-
2022
- 2022-07-08 CN CN202221759653.4U patent/CN218249129U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110925775A (en) | Comprehensive treatment box for waste incineration flue gas | |
| CN218249129U (en) | Industry RTO waste gas treatment equipment | |
| CN210602848U (en) | Recovery device of flue gas waste heat exchanger | |
| CN205537236U (en) | Dust removal heat transfer integral type energy -saving appliance | |
| CN211232888U (en) | Comprehensive treatment box for waste incineration flue gas | |
| CN214223130U (en) | VOC high-efficiency treatment equipment | |
| CN210892740U (en) | Heat treatment furnace with waste heat recovery function | |
| CN211146512U (en) | Compact RTO heat accumulating type thermal combustion device | |
| CN209431895U (en) | A kind of kiln with heat-recoverable function | |
| CN219283354U (en) | Waste heat recovery equipment for organic waste gas treatment | |
| CN215864720U (en) | Efficient energy-saving type oil fume treatment system and waste heat recovery system for gas thermal degreasing furnace | |
| CN220567283U (en) | Energy-saving environment-friendly natural gas low-nitrogen boiler | |
| CN214949135U (en) | Heat energy recovery device of power boiler | |
| CN211876780U (en) | Flue gas heat exchanger of sintering machine | |
| CN218001528U (en) | Split multi-section RTO combustion furnace body | |
| CN216521757U (en) | Waste gas discharge device for industrial boiler | |
| CN210922233U (en) | Flue gas waste heat recovery device for industrial kiln | |
| CN209944386U (en) | Boiler heating exhaust apparatus | |
| CN215831877U (en) | Novel metal tubular electric heating environment-friendly boiler | |
| CN212566281U (en) | Hot-blast furnace with dust removal purifies flue function | |
| CN213334483U (en) | Cooling device for boiler convenient to quick cooling | |
| CN220771158U (en) | Boiler waste heat recovery device | |
| CN215723268U (en) | Heat accumulation device suitable for RTO combustion system | |
| CN218442333U (en) | Waste gas catalytic combustion device | |
| CN218954883U (en) | Chemical waste purifying box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |