CN219231947U - Waste gas collecting and treating device - Google Patents
Waste gas collecting and treating device Download PDFInfo
- Publication number
- CN219231947U CN219231947U CN202320125558.7U CN202320125558U CN219231947U CN 219231947 U CN219231947 U CN 219231947U CN 202320125558 U CN202320125558 U CN 202320125558U CN 219231947 U CN219231947 U CN 219231947U
- Authority
- CN
- China
- Prior art keywords
- pipe
- box
- fixedly connected
- overflow
- spiral pipe
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an exhaust gas collecting and treating device which comprises a box body, wherein the bottom of the box body is fixedly connected with supporting legs, two sides of the box body are respectively and fixedly connected with an air inlet pipe and an air outlet pipe, the inner wall of one side of the box body is fixedly connected with a filter box communicated with the air inlet pipe, the bottom of the filter box is communicated with an air pump, the air pump is fixedly connected with the box body, and the inner wall of the other side of the box body is fixedly connected with a treating box communicated with the air outlet pipe. The beneficial effects of the utility model are as follows: according to the utility model, waste gas is introduced into the spiral pipe, the neutralizing liquid is sprayed into the spiral pipe by the liquid spraying mechanism, a plurality of spraying positions are arranged, the flow stroke of the waste gas is increased by arranging the spiral pipe, and the waste gas is matched with the liquid spraying mechanism to spray at a plurality of positions, so that the waste gas can fully react with the neutralizing liquid, and the waste gas treatment effect is ensured; in addition, by arranging the overflow liquid draining mechanism, sediment generated by the reaction of the waste gas and the neutralization liquid is conveniently collected and treated, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of high-temperature glue production, in particular to a waste gas collecting and treating device.
Background
The high-temperature resistant adhesive is formed by polymerizing high-performance heat-resistant resin and various heat-resistant materials, and can be widely applied to the bonding, repairing and sealing of various parts under high-temperature working conditions due to the excellent performance, so that the demand is increased, and a large amount of waste gas is usually generated in the production process of the high-temperature resistant adhesive, so that the high-temperature resistant adhesive needs to be treated.
Through retrieving, chinese patent publication No. CN213643466U, a waste gas collecting and treating device for high temperature resistant glue production is disclosed, including processing case, rose box and bottom plate, the rose box is installed to one side on bottom plate top, and the heat transfer chamber has been seted up to the inside bottom of rose box, the heat exchange tube has been laid to the inside of heat transfer chamber, the filter chamber has been seted up to the inside upper end of rose box, and the inside of filter chamber is provided with the filter screen, and the processing case is installed on the bottom plate top of rose box one side, the chamber sprays has been seted up to one side that is close to the rose box in the processing case inside, the processing chamber has been seted up to one side of processing case inside opposite side, the draught fan is installed to one side of processing chamber bottom, and the upper end of processing intracavity portion is provided with the desiccator, the lower extreme of processing intracavity portion is provided with the activated carbon sheet. The cavity rod and the spray pipe are arranged, and the rotary spray is realized by utilizing the rotary cavity rod, so that the reaction effect with waste gas is improved, the spray efficiency is ensured, and the waste gas treatment quality is improved; because the waste gas is in the flowing state all the time, the residence time of the waste gas in the spraying cavity is shorter, and the waste gas is difficult to ensure to be in contact with the sprayed neutralization liquid uniformly and react, so that the waste gas and the neutralization liquid are insufficient in reaction, and the treatment effect is general.
Disclosure of Invention
The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide an exhaust gas collecting and treating device.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a waste gas collection and treatment device, includes the box, bottom half fixedly connected with landing leg, box both sides respectively fixedly connected with intake pipe and outlet duct, box one side inner wall fixedly connected with the rose box of intake pipe intercommunication, rose box bottom intercommunication has the air pump, the air pump with box fixedly connected with, box opposite side inner wall fixedly connected with the treatment box of outlet duct intercommunication, the rose box with be provided with the spiral pipe between the treatment box, spiral pipe inlet end with the end of giving vent to anger respectively with the air pump with the treatment box intercommunication, spiral pipe both sides are provided with liquid spraying mechanism, spiral pipe bottom is provided with overflow flowing back mechanism.
Preferably, the spray mechanism comprises a water pipe, the water pipe is rectangular frame-shaped and is arranged around the spiral pipe, a plurality of spray pipes are fixedly connected to one side of the vertical section of the water pipe, which is close to the spiral pipe, the spray pipes extend into the spiral pipe and are connected with spray heads, a water tank and a water pump are fixedly connected to the top of the box body, the water tank is communicated with the water pump, a liquid outlet end of the water pump is communicated with the top end of the water pipe, a return pipe is fixedly connected to the bottom end of the water pipe, and the return pipe extends out from the rear end of the box body and is communicated with the water tank.
Preferably, the overflow drain mechanism comprises a precipitation overflow box, the precipitation overflow box is fixedly connected with the inner bottom wall of the box body and is communicated with the bottom end of the spiral pipe, the bottom of the precipitation overflow box is fixedly connected with a liquid outlet pipe, a valve is arranged on the liquid outlet pipe, an overflow pipe is fixedly connected to one side of the precipitation overflow box, the bottom end of the overflow pipe is communicated with the liquid outlet pipe, the inner top wall of the precipitation overflow box is close to one end of the overflow pipe and is fixedly connected with a partition plate, a material blocking net is fixedly connected between the partition plate and the inner wall of the precipitation overflow box, and the material blocking net is positioned below a liquid inlet of the overflow pipe.
Preferably, the bottom end of the spiral pipe is provided with a bulge above the communication position of the spiral pipe and the precipitation overflow box, the bulge enables an upward protruding cavity to be formed in the spiral pipe, a guide plate which is obliquely arranged is fixedly connected in the spiral pipe, the top end of the guide plate is positioned in the cavity, and the guide plate is positioned at the communication position of the spiral pipe and the precipitation overflow box and is close to one side of the air pump.
Preferably, sliding connection has the mounting bracket in the rose box, can dismantle in the mounting bracket and be connected with a plurality of filter screens, the aperture from the top down of filter screen diminishes in proper order, be provided with the cooling chamber in the rose box bottom, be provided with the cooling tube in the cooling chamber, the cooling tube with rose box top space intercommunication and with the air pump inlet end intercommunication, be provided with on the box be convenient for the first chamber door that the mounting bracket took out.
Preferably, a drying layer and an activated carbon layer are arranged in the treatment box, and a second box door which is convenient for taking out the drying layer and the activated carbon layer is arranged on the box body.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, waste gas is introduced into the spiral pipe, the neutralizing liquid is sprayed into the spiral pipe by the liquid spraying mechanism, a plurality of spraying positions are arranged, the flow stroke of the waste gas is increased by arranging the spiral pipe, and the waste gas is matched with the liquid spraying mechanism to spray at a plurality of positions, so that the waste gas can fully react with the neutralizing liquid, and the waste gas treatment effect is ensured; in addition, by arranging the overflow liquid draining mechanism, sediment generated by the reaction of the waste gas and the neutralization liquid is conveniently collected and treated, and the use is convenient.
Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a perspective view of an exhaust gas collecting and treating apparatus according to the present utility model;
FIG. 2 is a front view showing the internal structure of an exhaust gas collecting and treating apparatus according to the present utility model;
FIG. 3 is a right side view of an exhaust gas collecting and treating device according to the present utility model;
FIG. 4 is a front view showing the internal structure of a filter box of an exhaust gas collecting and treating apparatus according to the present utility model;
FIG. 5 is a perspective view showing the positional relationship between a spiral pipe and a liquid spraying mechanism of an exhaust gas collecting and treating apparatus according to the present utility model;
FIG. 6 is an enlarged view of the structure A of an exhaust gas collecting and treating apparatus according to the present utility model;
fig. 7 is a front view showing the internal structure of the boss of the spiral pipe of the exhaust gas collecting and treating apparatus according to the present utility model.
The reference numerals are explained as follows: 1. a case; 101. a support leg; 102. an air inlet pipe; 103. an air outlet pipe; 104. a first door; 105. a second door; 2. a filter box; 201. a mounting frame; 202. a filter screen; 203. a cooling chamber; 204. a cooling tube; 3. an air pump; 4. a treatment box; 401. drying the layer; 402. an activated carbon layer; 5. a spiral tube; 501. a protrusion; 502. a deflector; 6. a liquid spraying mechanism; 601. a water pipe; 602. a liquid spraying pipe; 603. a return pipe; 604. a water tank; 605. a water pump; 7. an overflow drain mechanism; 701. a precipitation overflow box; 702. a liquid outlet pipe; 703. a partition plate; 704. an overflow pipe; 705. a material blocking net.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model is further described below with reference to the accompanying drawings:
examples
As shown in fig. 1-7, an exhaust gas collecting and treating device comprises a box body 1, a supporting leg 101 is welded at the bottom of the box body 1, an air inlet pipe 102 and an air outlet pipe 103 are welded at two sides of the box body 1 respectively, a filter box 2 communicated with the air inlet pipe 102 is connected to the inner wall of one side of the box body 1 through bolts, an air pump 3 is communicated with the bottom of the filter box 2, the air pump 3 is connected with the box body 1 through bolts, a treating box 4 communicated with the air outlet pipe 103 is connected to the inner wall of the other side of the box body 1 through bolts, a spiral pipe 5 is arranged between the filter box 2 and the treating box 4, an air inlet end and an air outlet end of the spiral pipe 5 are respectively communicated with the air pump 3 and the treating box 4, liquid spraying mechanisms 6 are arranged at two sides of the spiral pipe 5, an overflow liquid discharging mechanism 7 is arranged at the bottom of the spiral pipe 5, the travel of exhaust gas flow is increased through the spiral pipe 5, and neutralizing liquid is sprayed inside the spiral pipe 5 by the liquid spraying mechanism 6, so that the reaction time of the exhaust gas and the neutralizing liquid is increased, and the exhaust gas treating effect is ensured.
In this embodiment, the spraying mechanism 6 includes a water pipe 601, the water pipe 601 is rectangular and is disposed around the spiral pipe 5, a plurality of spraying pipes 602 are welded on a vertical section of the water pipe 601 and near one side of the spiral pipe 5, the spraying pipes 602 extend into the spiral pipe 5 and are connected with spray heads, a water tank 604 and a water pump 605 are connected to the top of the tank 1 through screws, neutralizing liquid is filled in the water tank 604, the water tank 604 is communicated with the water pump 605, a liquid outlet end of the water pump 605 is communicated with the top end of the water pipe 601, a return pipe 603 is fixedly connected to the bottom end of the water pipe 601, the return pipe 603 extends out from the rear end of the tank 1 and is communicated with the water tank 604, the water pump 605 introduces the neutralizing liquid into the water pipe 601, the neutralizing liquid is sprayed into the spiral pipe 5 through the spraying pipes 602 and the spray heads, and the surplus neutralizing liquid flows back into the water tank 604 through the return pipe 603.
In this embodiment, the overflow drain mechanism 7 includes a precipitation overflow tank 701, the precipitation overflow tank 701 is connected to the inner bottom wall of the tank 1 by a screw and is communicated with the bottom end of the spiral pipe 5, a drain pipe 702 is welded at the bottom of the precipitation overflow tank 701, a valve is provided on the drain pipe 702, an overflow pipe 704 is connected to one side of the precipitation overflow tank 701 by a flange, the bottom end of the overflow pipe 704 is communicated with the drain pipe 702, the connection between the overflow pipe 704 and the drain pipe 702 is located below the valve, so that overflowed waste liquid is directly discharged from the drain pipe 702, a baffle 703 is fixedly connected to the inner top wall of the precipitation overflow tank 701 and near one end of the overflow pipe 704, a material blocking net 705 is fixedly connected between the baffle 703 and the inner wall of the precipitation overflow tank 701, the material blocking net 705 is located below the liquid inlet of the overflow pipe 704, the sediment is prevented from being discharged by the overflow pipe 704 by the material blocking net 705, after a certain amount of sediment in the precipitation overflow tank 701, the valve is opened, the sediment is discharged by the drain through the drain pipe 702, and overflowed waste liquid and sediment are separately collected by two different collecting devices.
In this embodiment, a protrusion 501 is provided at the bottom end of the spiral tube 5 and above the connection position of the spiral tube 5 and the precipitation and overflow tank 701, the protrusion 501 forms an upwardly protruding cavity inside the spiral tube 5, a deflector 502 is fixedly connected inside the spiral tube 5 and is obliquely provided, the top end of the deflector 502 is located in the cavity, the deflector 502 is located at the connection position of the spiral tube 5 and the precipitation and overflow tank 701 and near one side of the air pump 3, waste gas flows into the spiral tube 5 from the cavity after being guided by the deflector 502, and waste liquid in the spiral tube 5 flows downwards and is blocked by the deflector 502, so that the waste liquid flows into the precipitation and overflow tank 701, and the waste liquid cannot flow to the air pump 3.
In this embodiment, sliding connection has mounting bracket 201 in rose box 2, screw connection has a plurality of filter screens 202 in the mounting bracket 201, the aperture from the top down of filter screen 202 diminishes in proper order, gradually filter out the particulate matter of the equidimension not of waste gas, be provided with cooling chamber 203 in the rose box 2 bottom, be provided with cooling tube 204 in the cooling chamber 203, cooling tube 204 and rose box 2 top space intercommunication and with air pump 3 inlet end intercommunication, be provided with the first chamber door 104 of being convenient for the mounting bracket 201 to take out on the box 1, open first chamber door 104 can take out the mounting bracket 201 to be convenient for clear up or change filter screen 202.
In this embodiment, a drying layer 401 and an activated carbon layer 402 are disposed in the treatment box 4, the drying layer 401 absorbs water vapor in the exhaust gas, the activated carbon layer 402 absorbs peculiar smell and part of toxic substances in the exhaust gas, and a second box door 105 which is convenient for taking out the drying layer 401 and the activated carbon layer 402 is disposed on the box body 1.
Working principle: when the air pump is used, the air pump 3 is started, waste gas enters the filter tank 2 from the air inlet pipe 102, particles in the waste gas are filtered out through the multi-layer filtration of the filter screen 202, the waste gas enters the cooling pipe 204 and then enters the spiral pipe 5 through the air pump 3, neutralizing liquid in the water tank 604 is pumped into the water pipe 601 by the water pump 605, the neutralizing liquid flows back into the water tank 604 through the return pipe 603 at the bottom end of the water pipe 601 to form circulation, the neutralizing liquid enters the spray pipe 602 and is sprayed out by the spray head arranged in the spiral pipe 5, the waste gas flows from bottom to top in the spiral pipe 5, the neutralizing liquid flows from top to bottom in the spiral pipe 5, the spiral pipe 5 increases the stroke of the waste gas, the waste gas is ensured to fully react with the neutralizing liquid, then the waste gas is introduced into the treatment tank 4, and is discharged from the air outlet pipe 103 after being treated by the drying layer 401 and the active carbon layer 402;
in the spiral pipe 5, the sediment generated by the reaction of the waste gas and the neutralization liquid flows into the sediment overflow box 701 at the bottom along with the liquid, the waste liquid can be blocked to flow into the sediment overflow box 701 through the cooperation of the guide plate 502 and the bulge 501, the waste gas flows into the spiral pipe 5 along the cavity in the bulge 501, the waste gas is not influenced, when the liquid in the sediment overflow box 701 is more, the redundant liquid flows into the liquid outlet pipe 702 from the overflow pipe 704, the sediment is settled in the sediment overflow box 701, the sediment is prevented from being discharged together with the liquid through the material blocking net 705, and when the sediment in the sediment overflow box 701 is more, the valve on the liquid outlet pipe 702 is opened to discharge the sediment, so that the sediment and the waste liquid are conveniently collected separately;
the first door 104 is opened to facilitate removal of the mounting frame 201 and the filter screen 202, cleaning or replacement of the filter screen 202, and the second door 105 is opened to facilitate removal of the drying layer 401 and the activated carbon layer 402 for replacement.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a waste gas collection and treatment device, includes box (1), box (1) bottom fixedly connected with landing leg (101), box (1) both sides are fixedly connected with intake pipe (102) and outlet duct (103) respectively, its characterized in that: the utility model discloses a filter cabinet, including box (1), air inlet pipe (102), air pump (3), box (1) opposite side inner wall fixedly connected with handle case (4) of outlet duct (103) intercommunication, filter cabinet (2) with handle and be provided with spiral pipe (5) between case (4), spiral pipe (5) inlet end with give vent to anger the end respectively with air pump (3) with handle case (4) intercommunication, spiral pipe (5) both sides are provided with hydrojet mechanism (6), spiral pipe (5) bottom is provided with overflow liquid discharging mechanism (7).
2. An exhaust gas collecting and treating device according to claim 1, wherein: the liquid spraying mechanism (6) comprises a water pipe (601), the water pipe (601) is rectangular frame-shaped and is arranged around the spiral pipe (5), a plurality of liquid spraying pipes (602) are fixedly connected to one side of the vertical section of the water pipe (601) close to the spiral pipe (5), the liquid spraying pipes (602) extend into the spiral pipe (5) and are connected with a spray head, a water tank (604) and a water pump (605) are fixedly connected to the top of the box body (1), the water tank (604) and the water pump (605) are communicated, a liquid outlet end of the water pump (605) is communicated with the top of the water pipe (601), a return pipe (603) is fixedly connected to the bottom end of the water pipe (601), and the return pipe (603) extends out from the rear end of the box body (1) and is communicated with the water tank (604).
3. An exhaust gas collecting and treating device according to claim 1, wherein: the overflow drain mechanism (7) comprises a precipitation overflow box (701), the precipitation overflow box (701) is fixedly connected with the inner bottom wall of the box body (1) and is communicated with the bottom end of the spiral pipe (5), a liquid outlet pipe (702) is fixedly connected to the bottom of the precipitation overflow box (701), a valve is arranged on the liquid outlet pipe (702), an overflow pipe (704) is fixedly connected to one side of the precipitation overflow box (701), the bottom end of the overflow pipe (704) is communicated with the liquid outlet pipe (702), a partition plate (703) is fixedly connected to the inner top wall of the precipitation overflow box (701) and is close to one end of the overflow pipe (704), a material blocking net (705) is fixedly connected between the partition plate (703) and the inner wall of the precipitation overflow box (701), and the material blocking net (705) is located below a liquid inlet of the overflow pipe (704).
4. An exhaust gas collecting and treating device according to claim 3, wherein: the utility model discloses a sedimentation overflow box, including spiral pipe (5), sedimentation overflow box (701) and air pump (3), spiral pipe (5) bottom and be located spiral pipe (5) with the top of sedimentation overflow box (701) intercommunication department is provided with arch (501), arch (501) make spiral pipe (5) inside form an upward convex cavity, spiral pipe (5) inside fixedly connected with guide plate (502) that the slope set up, guide plate (502) top is located the cavity, guide plate (502) are located spiral pipe (5) with sedimentation overflow box (701) intercommunication department is close to one side of air pump (3).
5. An exhaust gas collecting and treating device according to claim 1, wherein: the utility model discloses a filter cabinet, including rose box (2), rose box (2) and air pump (3), including rose box (2) and air pump (3) are connected with mounting bracket (201) in the slip, can dismantle in mounting bracket (201) and be connected with a plurality of filter screens (202), the aperture from the top down of filter screen (202) diminishes in proper order, be provided with cooling chamber (203) in rose box (2) bottom, be provided with cooling tube (204) in cooling chamber (203), cooling tube (204) with rose box (2) top space intercommunication and with air pump (3) inlet end intercommunication, be provided with on box (1) be convenient for first chamber door (104) that mounting bracket (201) took out.
6. An exhaust gas collecting and treating device according to claim 1, wherein: the treatment box (4) is internally provided with a drying layer (401) and an activated carbon layer (402), and the box body (1) is provided with a second box door (105) which is convenient for taking out the drying layer (401) and the activated carbon layer (402).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320125558.7U CN219231947U (en) | 2023-02-06 | 2023-02-06 | Waste gas collecting and treating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320125558.7U CN219231947U (en) | 2023-02-06 | 2023-02-06 | Waste gas collecting and treating device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219231947U true CN219231947U (en) | 2023-06-23 |
Family
ID=86841466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320125558.7U Active CN219231947U (en) | 2023-02-06 | 2023-02-06 | Waste gas collecting and treating device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219231947U (en) |
-
2023
- 2023-02-06 CN CN202320125558.7U patent/CN219231947U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11291331B2 (en) | Cooking fume treatment system for cooking machines and cooking machine | |
CN110327742A (en) | A kind of exhaust gas absorption device of aluminum alloy die casting production | |
CN208943766U (en) | A kind of current stabilization speed waste gas treatment equipment with special-shaped cowling panel structure | |
WO2022142183A1 (en) | Evaporation and concentration device simulating meteorological environment | |
WO2019085199A1 (en) | Kitchen smoke treatment system of cooking device | |
CN211513928U (en) | Waste gas processor | |
CN111841235A (en) | Industrial waste gas purification treatment device with waste heat recycling function | |
CN116929111B (en) | Tube bundle adjusting type heat exchanger for drying tower | |
CN219231947U (en) | Waste gas collecting and treating device | |
CN110606625A (en) | Circulating water comprehensive treatment system | |
CN107687661B (en) | A kind of gradual apparatus for treating cooking fume | |
CN207680354U (en) | A kind of lye spray emission-control equipment | |
CN109110965A (en) | A kind of dyeing waste water exhaust treatment system | |
CN206175031U (en) | Automobile exhaust gas filtering device | |
CN108325320A (en) | A kind of rinsing type environmental protection flue gas purifying equipment | |
CN210683521U (en) | Circulating water comprehensive treatment system | |
CN211987611U (en) | Waste gas treatment device for drying activated clay | |
CN212082142U (en) | Cooling tower for supervision | |
CN217068246U (en) | Purification treatment device with waste heat utilization function for tail gas treatment system | |
CN218523588U (en) | High-combustion-utilization-rate boiler based on biomass fuel combustion | |
CN215692828U (en) | Waste gas filtering device | |
CN218478639U (en) | Waste water purification device | |
CN212819010U (en) | Deodorization device of integrated sewage treatment equipment | |
CN216281612U (en) | Domestic range hood of indoor discharge | |
CN216308676U (en) | Heat recovery processing device for coal desulfurization |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |