CN114345054A - System for handle mud aerobic fermentation waste gas - Google Patents
System for handle mud aerobic fermentation waste gas Download PDFInfo
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- CN114345054A CN114345054A CN202210013514.5A CN202210013514A CN114345054A CN 114345054 A CN114345054 A CN 114345054A CN 202210013514 A CN202210013514 A CN 202210013514A CN 114345054 A CN114345054 A CN 114345054A
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Abstract
The invention discloses a system for treating sludge aerobic fermentation waste gas, which comprises a base, wherein supporting rods are symmetrically and fixedly connected at four corners of the top of the base, one sides, opposite to the supporting rods, of the supporting rods are symmetrically and fixedly connected with mounting plates, one sides, opposite to the mounting plates, of the mounting plates are fixedly connected with spray tanks, a circulating spray device is arranged between the surfaces of the spray tanks and the top of the base, the top of the base is fixedly connected with an odor purifier, the input end of the odor purifier is fixedly communicated with a second connecting pipe, and one end of the second connecting pipe is fixedly communicated with one side of the spray tanks. This system of processing mud aerobic fermentation waste gas, when solving current mud aerobic fermentation, the heat of its production can lead to appearing gaseous in the mud, peculiar smell and impurity that have in its waste gas, if directly discharge the back, can cause the problem of certain influence to the environment of air.
Description
Technical Field
The invention relates to the technical field of sludge aerobic fermentation treatment, in particular to a system for treating sludge aerobic fermentation waste gas.
Background
The aerobic fermentation of sludge is a comprehensive sludge treatment technology with harmlessness, volume reduction and stabilization, and is also called aerobic composting technology. The organic matters in the sludge are decomposed by using the functions of aerobic thermophilic bacteria and thermophilic bacteria to form a substance similar to humus soil. The heat generated in the metabolic process can raise the temperature of the stockpile layer to over 55 ℃, can effectively kill pathogens, parasitic ova and viruses, and improve the fertilizer content of the sludge. The utilization ways of the sludge fermentation finished product mainly comprise: the product after sludge fermentation should be limited to agriculture due to the relation between sludge agriculture and human food chain. The aerobic fermentation technology is concerned by people by the characteristics of low investment and low operation cost, and has wide application range. The technical bottleneck which troubles the popularization and application of the sludge fermentation technology is that the sludge has complex components and is easy to cause heavy metal pollution and the like.
When the existing sludge is aerobic and fermented, waste gas can appear in the sludge due to heat generated by the existing sludge, the waste gas has peculiar smell and impurities, and certain influence can be caused on the environment of air after the waste gas is directly discharged.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a system for treating sludge aerobic fermentation waste gas, which solves the problems that waste gas can be generated in sludge due to heat generated by the conventional sludge aerobic fermentation process, peculiar smell and impurities are contained in the waste gas, and the environment of air can be influenced to a certain extent after the waste gas is directly discharged.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a system for handle mud aerobic fermentation waste gas, includes the base, the equal symmetrical fixedly connected with bracing piece in the corner of base top everywhere, the equal symmetrical fixedly connected with mounting panel in one side that the bracing piece is relative, the equal fixedly connected with in one side that the mounting panel is relative sprays the jar, be provided with circulation spray set between the surface of spraying the jar and the top of base, the top fixedly connected with peculiar smell clarifier of base, the fixed intercommunication of input end of peculiar smell clarifier has the second connecting pipe, the fixed intercommunication of one end of second connecting pipe is in one side of spraying the jar.
The circulating spray device comprises a water storage tank and a servo motor, wherein a first high-pressure water pump is fixedly connected to the top of the water storage tank, a first connecting water pipe is fixedly communicated with the output end and the input end of the first high-pressure water pump, an impurity filtering and cleaning mechanism is arranged between the outer surface and the inner cavity of the water storage tank, a communicating pipe is fixedly communicated with the corner of the top of the water storage tank, a third fixing pipe is fixedly communicated with one end of the first connecting water pipe, rotating bearings are symmetrically and fixedly sleeved at the two ends and the bottom of the third fixing pipe, a third connecting pipe is symmetrically and fixedly connected at the bottom of the rotating bearings, a hollow disc is symmetrically and fixedly communicated at one end of the third connecting pipe, a plurality of spray heads are symmetrically and fixedly communicated at the bottom of the hollow disc, a first bevel gear is symmetrically and fixedly sleeved on the surface of the third connecting pipe, and a rotating rod is fixedly connected at the output end of the servo motor, and the surfaces of the rotating rods are symmetrically and fixedly sleeved with second bevel gears.
Preferably, the impurity filtering and cleaning mechanism comprises a second high-pressure water pump and a filter screen plate, the output end and the input end of the second high-pressure water pump are fixedly communicated with a second connecting water pipe, one end of the second connecting water pipe is fixedly communicated with a first fixing pipe, the bottom of the first fixing pipe is fixedly communicated with a second fixing pipe through a first connecting pipe, and a plurality of high-pressure spray heads are symmetrically and fixedly communicated with the surfaces of the first fixing pipe and the second fixing pipe.
Preferably, the surface of the third fixed pipe is symmetrically and fixedly connected with fixed sleeve blocks, the surface of the water storage tank is fixedly communicated with a water inlet pipe and a water outlet pipe respectively, and the surfaces of the water outlet pipe and the water inlet pipe are provided with valves.
Preferably, the surface of dwang and first connecting water pipe all fixedly cup joints the shell, the equal symmetry fixed connection of fixed nest block is at the top of shell inner chamber.
Preferably, the shell is fixed on the top of the spraying tank, the water storage tank is fixed on the top of the base, and the servo motor is fixed on one side of the spraying tank.
Preferably, the third connecting pipes symmetrically penetrate through the top of the spraying tank and extend into an inner cavity of the spraying tank, and the surfaces of the second bevel gears and the surfaces of the first bevel gears are in meshed connection.
Preferably, the second high-pressure water pump is fixed on one side of the water storage tank, and the filter screen plate is fixed in the inner cavity of the water storage tank.
Preferably, the first fixing pipe, the second fixing pipe and the first connecting pipe are fixed on an inner cavity of the water storage tank, the plurality of high-pressure nozzles are all inclined, and one end of the second connecting water pipe is fixedly communicated with the lower surface of the water storage tank.
Preferably, one end of the communicating pipe is fixedly communicated with the bottom of the spraying tank, and one end of the first connecting water pipe is fixedly communicated with the lower surface of the water storage tank.
Preferably, the inner cavity of the spraying tank is symmetrically and fixedly connected with inclined plates, and the other end of the spraying tank is fixedly communicated with an air inlet pipe.
Advantageous effects
The invention provides a system for treating sludge aerobic fermentation waste gas. Compared with the prior art, the method has the following beneficial effects:
1. the system for treating the sludge aerobic fermentation waste gas comprises a first high-pressure water pump, a second high-pressure water pump, a third connecting pipe, a third servo motor, a rotating rod, a first bevel gear, a second bevel gear, a third connecting pipe, a rotating bearing, a spray head, a servo motor, a second servo motor, a third connecting pipe and a fourth connecting pipe, wherein the first connecting pipe and the second connecting pipe are connected with the first connecting pipe and the third connecting pipe respectively, the first connecting pipe and the third connecting pipe are connected with the first connecting pipe, the second connecting pipe are connected with the third connecting pipe, the third connecting pipe is connected with the third connecting pipe, the third connecting pipe is connected with the spray head, the spray head is arranged on the surface of the sloping plate of the spray head, the waste gas is arranged on the spray head, the waste gas is arranged on the surface of the sloping plate, the waste gas outlet of the third connecting pipe is arranged on the third connecting pipe, the third, then the slope of rethread swash plate, make waste water get back to the inner chamber of storage water tank once more through communicating pipe, form the recycling, last filterable waste gas can enter into the inner chamber of peculiar smell clarifier through the second connecting pipe, purify the peculiar smell of waste gas, and externally discharge, it is good oxygen when fermenting to solve current mud, waste gas can appear in the heat that its produced can lead to mud, peculiar smell and impurity that have in its waste gas, if directly discharge the back, can cause the problem of certain influence to the environment of air.
2. This system of processing mud aerobic fermentation waste gas, filter the impurity of otter board in returning the waste water to circulating through the storage water tank inner chamber, then filter the otter board under long-term filtration, can be blockked up in the small mesh on its surface, when the flow that can lead to the shower head to spray diminishes, start the second high pressure water pump this moment, make the output and the input of second high pressure water pump carry first fixed pipe through second connecting water pipe with filterable water, and also carry the second fixed pipe through first connecting pipe in, spray the surface of otter board through high-pressure shower head at last, the impurity of filtering screen plate surface jam is clear away, prevent to circulate in-process and lead to first connecting water pipe and shower head to cause the jam because of impurity.
3. This system of processing mud aerobic fermentation waste gas through the swash plate that sprays jar inner chamber and set up, makes the waste water after spraying can not appear ponding in spraying jar inner chamber, when not using, makes the inner chamber that sprays the jar keep clean to reduce the later stage to the clearance that sprays jar inner chamber.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a spray tank of the present invention;
FIG. 3 is a schematic view of a structural circulating spray system of the present invention;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 3;
FIG. 5 is a schematic view of the impurity filtering and cleaning mechanism of the present invention.
In the figure: 1. a base; 3. a support bar; 4. mounting a plate; 5. a spray tank; 6. a circulating spray device; 61. a water storage tank; 62. a servo motor; 63. a first high pressure water pump; 64. a first connecting water pipe; 65. a communicating pipe; 66. an impurity filtering and cleaning mechanism; 661. a second high pressure water pump; 662. a filter screen plate; 663. a second connecting water pipe; 664. a first stationary tube; 665. a first connecting pipe; 666. a second stationary tube; 667. a high pressure spray head; 67. a water inlet pipe; 68. a valve; 69. rotating the rod; 610. a housing; 611. fixing the sleeve block; 613. a rotating bearing; 614. a third connecting pipe; 615. a first bevel gear; 616. a hollow disc; 617. a shower head; 618. a second bevel gear; 619. a third stationary pipe; 6110. a water outlet pipe; 7. an air inlet pipe; 8. a second connecting pipe; 9. a peculiar smell purifier; 10. a sloping plate.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention provides a technical solution: the utility model provides a system for handle mud aerobic fermentation waste gas, the on-line screen storage device comprises a base 1, the equal symmetrical fixedly connected with bracing piece 3 of the four corners at base 1 top, the equal symmetrical fixedly connected with mounting panel 4 in one side that bracing piece 3 is relative, the equal fixedly connected with in one side that mounting panel 4 is relative sprays jar 5, be provided with circulation spray set 6 between the surface of jar 5 and base 1's the top of spraying, base 1's top fixedly connected with peculiar smell clarifier 9, the fixed intercommunication of input of peculiar smell clarifier 9 has second connecting pipe 8, the fixed intercommunication of one end of second connecting pipe 8 is in one side of jar 5, the equal symmetrical fixedly connected with swash plate 10 of inner chamber of jar 5 sprays, the fixed intercommunication of the other end of jar 5 that sprays has intake pipe 7.
Referring to fig. 3-4, the circulating spray device 6 includes a water storage tank 61 and a servo motor 62, a first high pressure water pump 63 is fixedly connected to the top of the water storage tank 61, a first connection water pipe 64 is fixedly connected to both an output end and an input end of the first high pressure water pump 63, an impurity filtering and cleaning mechanism 66 is disposed between an outer surface and an inner cavity of the water storage tank 61, a connection pipe 65 is fixedly connected to a corner of the top of the water storage tank 61, a third fixed pipe 619 is fixedly connected to one end of the first connection water pipe 64, rotary bearings 613 are symmetrically and fixedly connected to both ends and the bottom of the third fixed pipe 619, a third connection pipe 614 is symmetrically and fixedly connected to the bottom of the rotary bearings 613, a hollow disc 616 is symmetrically and fixedly connected to one end of the third connection pipe 614, a plurality of spray headers 617 are symmetrically and fixedly connected to the bottom of the hollow disc 616, a first bevel gear 615 is symmetrically and fixedly connected to the surface of the third connection pipe 614, the output end of the servo motor 62 is fixedly connected with a rotating rod 69, the surface of the rotating rod 69 is symmetrically and fixedly sleeved with second bevel gears 618, the surface of a third fixed pipe 619 is symmetrically and fixedly connected with a fixed sleeve block 611, the surface of the water storage tank 61 is respectively and fixedly communicated with a water inlet pipe 67 and a water outlet pipe 6110, the surfaces of the water outlet pipe 6110 and the water inlet pipe 67 are respectively provided with a valve 68, the surfaces of the rotating rod 69 and the first connecting water pipe 64 are respectively and fixedly sleeved with a shell 610, the fixed sleeve blocks 611 are respectively and symmetrically and fixedly connected with the top of the inner cavity of the shell 610, the shell 610 is fixed on the top of the spraying tank 5, the water storage tank 61 is fixed on the top of the base 1, the servo motor 62 is fixed on one side of the spraying tank 5, the third connecting pipes 614 symmetrically penetrate through the top of the spraying tank 5 and extend into the inner cavity of the spraying tank 5, the surface of the second bevel gears 618 and the surface of the first bevel gears 615 are mutually engaged and connected, one end of the communicating pipe 65 is fixedly communicated with the bottom of the spray tank 5, and one end of the first connecting water pipe 64 is fixedly communicated with the lower surface of the water storage tank 61.
Referring to fig. 5, the impurity filtering and cleaning mechanism 66 includes a second high pressure water pump 661 and a filter screen plate 662, wherein an output end and an input end of the second high pressure water pump 661 are fixedly communicated with a second connecting water pipe 663, one end of the second connecting water pipe 663 is fixedly communicated with a first fixing pipe 664, a bottom of the first fixing pipe 664 is fixedly communicated with a second fixing pipe 666 through a first connecting pipe 665, surfaces of the first fixing pipe 664 and the second fixing pipe 666 are symmetrically and fixedly communicated with a plurality of high pressure nozzles 667, the second high pressure water pump 661 is fixed on one side of the water storage tank 61, the filter screen plate 662 is fixed in an inner cavity of the water storage tank 61, the first fixing pipe 666, the second fixing pipe 666 and the first connecting pipe 665 are fixed on an inner cavity of the water storage tank 61, the plurality of 664 are all inclined, and one end of the second connecting water pipe 663 is fixedly communicated with a lower surface of the water storage tank 61.
During preparation work, the base 1 is fixed beside the sludge aerobic fermentation device, one end of the air inlet pipe 7 is connected with the exhaust pipe of the sludge aerobic fermentation device, then the water inlet pipe 67 is connected, the valve 68 at the top of the water inlet pipe 67 is opened, a water source is injected into the inner cavity of the water storage tank 61, and the peculiar smell purifier 9 is started.
When the sludge aerobic fermentation waste gas works, when waste gas generated by the sludge aerobic fermentation device enters an inner cavity of the spraying tank 5 through the air inlet pipe 7, the first high-pressure water pump 63 is started simultaneously, so that the output end and the input end of the first high-pressure water pump 63 convey water in the inner cavity of the water storage tank 61 through the first connecting pipe 64 to the inner cavity of the third fixing pipe 619, then the water enters the inner cavity of the third connecting pipe 614 through the third fixing pipe 619, then the water enters the inner cavity of the hollow disc 616 through the third connecting pipe 614 and is sprayed through the spraying head 617, and the servo motor 62 is started simultaneously, so that the output end of the servo motor 62 drives the rotating rod 69 to rotate, the surface of the rotating rod 69 is driven to be meshed with the first bevel gear 615 on the surface of the third connecting pipe 614 to rotate, so that the third connecting pipe 614 rotates through the rotating bearing 613, and the spraying range of the spraying head 617 is enlarged, improved the effect that sprays, got rid of the impurity in the waste gas, that impurity can drip on the surface of spraying 5 inner chamber swash plates 10 of jar through spraying of water, then the slope of rethread swash plates 10 makes waste water get back to the inner chamber of storage water tank 61 once more through communicating pipe 65, forms the circulation and uses, and the last filterable waste gas can get into the inner chamber of peculiar smell clarifier 9 through second connecting pipe 8 in, the peculiar smell of purification waste gas to externally discharge can.
Impurity filters the clearance during operation, filter the impurity in the waste water that circulates back through the filter screen plate 662 of storage water tank 61 inner chamber, then filter screen plate 662 under long-term filtration, can be blockked up in the tiny mesh on its surface, can lead to when shower head 617 sprays the flow diminishes, start second high pressure water pump 661 this moment, make the output and the input of second high pressure water pump 661 carry the first fixed pipe 664 through second connecting pipe 663 with filtered water, and also carry in the second fixed pipe 666 through first connecting pipe 665, spray the surface of filtering screen plate 662 through high pressure nozzle 667 at last, will filter screen plate 662 surface blocking's impurity and be clear away, connect outlet pipe 6110 in addition, open outlet pipe 6110 surperficial valve 68, make the impurity of clearing away and the circulating water discharge, and change.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a system for handle mud aerobic fermentation waste gas, includes base (1), the equal symmetry fixedly connected with bracing piece (3) of the corner everywhere at base (1) top, the equal symmetry fixedly connected with mounting panel (4) in one side that bracing piece (3) is relative, its characterized in that: a spraying tank (5) is fixedly connected to one side, opposite to the mounting plate (4), of the mounting plate, a circulating spraying device (6) is arranged between the surface of the spraying tank (5) and the top of the base (1), an odor purifier (9) is fixedly connected to the top of the base (1), the input end of the odor purifier (9) is fixedly communicated with a second connecting pipe (8), and one end of the second connecting pipe (8) is fixedly communicated with one side of the spraying tank (5);
the circulating spray device (6) comprises a water storage tank (61) and a servo motor (62), a first high-pressure water pump (63) is fixedly connected to the top of the water storage tank (61), a first connecting water pipe (64) is fixedly communicated with the output end and the input end of the first high-pressure water pump (63), an impurity filtering and cleaning mechanism (66) is arranged between the outer surface of the water storage tank (61) and an inner cavity, a communicating pipe (65) is fixedly communicated with the corner of the top of the water storage tank (61), a third fixing pipe (619) is fixedly communicated with one end of the first connecting water pipe (64), rotary bearings (613) are symmetrically and fixedly connected to the two ends and the bottom of the third fixing pipe (619), a third connecting pipe (614) is symmetrically and fixedly connected to the bottom of each rotary bearing (613), a hollow disc (616) is symmetrically and fixedly communicated with one end of each third connecting pipe (614), the bottom of hollow dish (616) all is the fixed intercommunication of symmetry has a plurality of shower head (617), the surface of third connecting pipe (614) all the symmetrical fixed cover has been connected with first bevel gear (615), the output fixedly connected with dwang (69) of servo motor (62), the surface of dwang (69) all the symmetrical fixed cover has been connected with second bevel gear (618).
2. The system for treating the waste gas generated in the aerobic fermentation of the sludge as claimed in claim 1, wherein: impurity filters wiper mechanism (66) includes second high pressure water pump (661) and filter plate (662), the output and the equal fixed intercommunication of input of second high pressure water pump (661) have the second to connect water pipe (663), the fixed intercommunication of one end that water pipe (663) are connected to the second has first fixed pipe (664), the bottom of first fixed pipe (664) has the fixed pipe (666) of second through the fixed intercommunication of first connecting pipe (665), the equal symmetrical fixed intercommunication in surface of the fixed pipe (666) of first fixed pipe (664) and second has a plurality of high pressure nozzle (667).
3. The system for treating the waste gas generated in the aerobic fermentation of the sludge as claimed in claim 1, wherein: the surface of the third fixing pipe (619) is symmetrically and fixedly connected with a fixing sleeve block (611), the surface of the water storage tank (61) is fixedly communicated with a water inlet pipe (67) and a water outlet pipe (6110) respectively, and the surfaces of the water outlet pipe (6110) and the water inlet pipe (67) are provided with valves (68).
4. The system for treating the waste gas generated in the aerobic fermentation of the sludge as claimed in claim 1, wherein: the surface of dwang (69) and first connection water pipe (64) all fixedly cup joints shell (610), fixed collets (611) all symmetry fixed connection is at the top of shell (610) inner chamber.
5. The system for treating the waste gas generated in the aerobic fermentation of the sludge as claimed in claim 1, wherein: the shell (610) is fixed on the top of the spraying tank (5), the water storage tank (61) is fixed on the top of the base (1), and the servo motor (62) is fixed on one side of the spraying tank (5).
6. The system for treating the waste gas generated in the aerobic fermentation of the sludge as claimed in claim 1, wherein: the third connecting pipes (614) symmetrically penetrate through the top of the spraying tank (5) and extend into the inner cavity of the spraying tank (5), and the surface of the second bevel gear (618) is in meshed connection with the surface of the first bevel gear (615).
7. The system for treating the waste gas generated in the aerobic fermentation of the sludge as claimed in claim 2, wherein: the second high-pressure water pump (661) is fixed on one side of the water storage tank (61), and the filter screen plate (662) is fixed in the inner cavity of the water storage tank (61).
8. The system for treating the waste gas generated in the aerobic fermentation of the sludge as claimed in claim 2, wherein: first fixed pipe (664), fixed pipe (666) of second and first connecting pipe (665) are fixed on the inner chamber of storage water tank (61) inner chamber, a plurality of high pressure shower nozzles (667) are the slope form, the fixed intercommunication of one end at storage water tank (61) of water pipe (663) is connected to the second lower surface.
9. The system for treating the waste gas generated in the aerobic fermentation of the sludge as claimed in claim 4, wherein: one end of the communicating pipe (65) is fixedly communicated with the bottom of the spraying tank (5), and one end of the first connecting water pipe (64) is fixedly communicated with the lower surface of the water storage tank (61).
10. The system for treating the waste gas generated in the aerobic fermentation of the sludge as claimed in claim 1, wherein: the inner cavity of the spraying tank (5) is symmetrically and fixedly connected with inclined plates (10), and the other end of the spraying tank (5) is fixedly communicated with an air inlet pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210013514.5A CN114345054A (en) | 2022-01-06 | 2022-01-06 | System for handle mud aerobic fermentation waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210013514.5A CN114345054A (en) | 2022-01-06 | 2022-01-06 | System for handle mud aerobic fermentation waste gas |
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| Publication Number | Publication Date |
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| CN114345054A true CN114345054A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210013514.5A Pending CN114345054A (en) | 2022-01-06 | 2022-01-06 | System for handle mud aerobic fermentation waste gas |
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| CN112546797A (en) * | 2020-12-24 | 2021-03-26 | 潍坊双丰化工有限公司 | Chemical plant exhaust-gas treatment equipment |
| CN213314210U (en) * | 2020-07-10 | 2021-06-01 | 天津天达仁环保工程设计有限公司 | Be suitable for full-automatic exhaust gas collection device who sprays paint |
| CN214345308U (en) * | 2020-12-14 | 2021-10-08 | 江苏从一家居股份有限公司 | Air purification system is used in timber processing |
| CN214345162U (en) * | 2021-01-12 | 2021-10-08 | 广东腾峰环保工程有限公司 | Waste gas treatment device's water circulation mechanism for chemical industry |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1164202A (en) * | 1966-02-03 | 1969-09-17 | Nat Dust Collector Corp | Apparatus for collecting contaminants from gases. |
| CN209173632U (en) * | 2018-08-31 | 2019-07-30 | 张掖鼎达农业科技发展有限公司 | A kind of environment-friendly and energy-efficient industrial waste-gas purifier |
| CN210814584U (en) * | 2019-09-02 | 2020-06-23 | 苏州临湖实验室设备有限公司 | Spray set of exhaust-gas treatment tower |
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| CN214345162U (en) * | 2021-01-12 | 2021-10-08 | 广东腾峰环保工程有限公司 | Waste gas treatment device's water circulation mechanism for chemical industry |
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