CN113262621B - Treatment device and method for treating production waste gas of ceramic kiln - Google Patents
Treatment device and method for treating production waste gas of ceramic kiln Download PDFInfo
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- CN113262621B CN113262621B CN202110823138.1A CN202110823138A CN113262621B CN 113262621 B CN113262621 B CN 113262621B CN 202110823138 A CN202110823138 A CN 202110823138A CN 113262621 B CN113262621 B CN 113262621B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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Abstract
The invention relates to the technical field of waste gas treatment, and discloses a treatment device for treating production waste gas of a ceramic kiln, which comprises an air inlet grid, wherein a reaction tank is fixedly arranged at the bottom end of the air inlet grid, a connecting ring is fixedly arranged on the left side of the reaction tank, and an air inlet pipe is fixedly arranged on the inner wall of the connecting ring. The supply amount of the exhaust gas is continuously reduced, so that the exhaust gas in the equipment and the auxiliary fuel supply are fully reacted.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a treatment device and a treatment method for treating production waste gas of a ceramic kiln.
Background
Ceramic kiln is in the use, especially to in a large number of uses, can discharge a large amount of waste gases, and traditional mill does not have a fine processing mode to waste gas for waste gas finally gives off with the heat form and removes, because waste gas can take place oxidative decomposition when having the low temperature even high temperature, consequently through being connected to waste gas among the treatment facility, nevertheless with during waste gas lets in the response device, along with the continuation of reaction goes on, the supplementary fuel that leads to can't guarantee sufficiency, therefore the reaction of waste gas is not enough.
Therefore, there is a need for an improved fuel supply pipeline in a treatment device for treating waste gas generated in the production of ceramic kilns, which has the function of starting an oxidation reaction after the waste gas is introduced into a device in use, and continuously reducing the supply amount of the waste gas along with the reaction so as to fully react the waste gas in the device with auxiliary fuel supply.
Waste gas enters the reaction tank through the gas inlet pipe, the gas inlet grid enters oxygen to start reaction, the sliding plate is gradually impacted by introducing gas pressure along with the continuous introduction of the waste gas, the sliding plate moves in cooperation with the connecting rod to drive the wedge-shaped boss to move, the wedge-shaped boss moves to gradually extrude the swing rod, the swing rod swings in cooperation with the toothed plate and the half toothed plate to drive the joint rod to rotate, finally the sliding plate supports the maximum advancing displacement, and the baffle moves to be matched with the outer wall of the sliding plate.
Disclosure of Invention
In order to achieve the purpose of fully recycling the waste gas, the invention provides the following technical scheme: the treatment device for treating the production waste gas of the ceramic kiln comprises an air inlet grid, wherein a reaction tank is fixedly installed at the bottom of the air inlet grid, a connecting ring is fixedly installed at the left side of the reaction tank, an air inlet pipe is fixedly installed at the inner wall of the connecting ring, a baffle is slidably connected to the inner wall of the connecting ring, a limiting groove is formed in the front of the baffle, a convex disc bending rod is slidably connected to the inner wall of the limiting groove, a section rod is hinged to the front of the baffle, a semi-toothed disc is fixedly installed at the bottom of the section rod, a toothed plate is movably connected to the outer wall of the semi-toothed disc, a limiting disc is movably connected to the inner wall of the toothed plate, a swing rod is hinged to the bottom end of the toothed plate, a hinge seat is clamped to the bottom end of the swing rod, a wedge-shaped boss is movably connected to the outer wall of the swing rod, a connecting rod is fixedly installed at the left side of the wedge-shaped boss, a strap is fixedly installed at the left side of the connecting rod, the left side of the butt strap is fixedly provided with a telescopic rod, the outer wall of the telescopic rod is fixedly provided with a return spring, the inner wall of the connecting ring is provided with a guide groove, the right side of the connecting ring is provided with an air inlet, the left side of the butt strap is fixedly provided with a sliding plate, and the bottom end of the baffle is fixedly provided with a sealing gasket;
as optimization, the top of the bending rod of the convex disc and the inner wall fixed mounting of the connecting ring, the inner wall of the semi-fluted disc and the inner wall of the connecting ring are clamped, and in order to guarantee the stability of the movement of the baffle, the effect of deviation is avoided when the position is deviated and the slide plate is aligned.
As an optimization, the back of the limiting disc is fixedly mounted with the front of the connecting ring, the back of the toothed plate is connected with the inner wall of the connecting ring in a sliding manner, and the toothed plate can stably slide under the action of the oscillating rod.
As an optimization, the inner wall of the hinged seat is clamped with the inner wall of the connecting ring, and the outer wall of the oscillating bar is connected with the inner wall of the guide groove in a sliding mode so as to ensure the stability of the oscillating bar in rotation.
Preferably, the outer wall of the wedge-shaped boss is in sliding connection with the inner wall of the guide groove, and the outer wall of the butt strap is in sliding connection with the inner wall of the guide groove, so that the stability of the wedge-shaped boss moving along with the sliding plate is guaranteed.
Preferably, the left side of the telescopic rod is fixedly installed on the inner wall of the guide groove, the outer wall of the sliding plate is movably connected with the bottom end of the sealing gasket, and the telescopic rod is guaranteed to be stable when retracted.
Preferably, the outer wall of the sliding plate is in sliding connection with the inner wall of the connecting ring, the number of the section rods is four, the four section rods are pairwise distributed symmetrically by taking the horizontal center line of the sliding plate as a center, and a coil spring is arranged in the hinged seat to ensure that the baffle plate is under the rotating tension of the section rods.
Preferably, the number of the wedge-shaped bosses, the connecting rods, the butt strap and the telescopic rods is two, the two wedge-shaped bosses, the connecting rods, the butt strap and the telescopic rods are symmetrically distributed by taking the vertical central line of the connecting ring as a center, and the sliding plate can be stably reset when the air supply is stopped for a period of time.
Preferably, the outer wall of the section rod is slidably connected with the inner wall of the connecting ring, an air pump is fixedly mounted on the left side of the air inlet pipe, and the air inlet controllability of the air inlet pipe is realized simultaneously in order to ensure the stability of the section rod during working.
The processing method of the processing device comprises the following specific steps:
s1, supplying power to the air pump by a user, continuously injecting waste gas into the reaction tank by the air pump through the air inlet pipe and the connecting ring, and simultaneously introducing combustion-supporting gas into the air inlet grid to perform oxidation reaction with the waste gas;
s2, continuously driving the sliding plate to slide along the inner wall of the guide groove in cooperation with the access plate along with the continuous reaction, and driving the wedge-shaped boss to move in cooperation with the connecting rod by the movement of the access plate;
s3, enabling the telescopic rod and the reset spring to extend when the butt strap moves, enabling the wedge-shaped boss to move to gradually extrude the swing rod, enabling the swing rod to rotate under the cooperation of the hinge base, and enabling the built-in coil spring to deform;
s4, matching the rotation of the swing rod with the limit disc to drive the toothed plate to move, and driving the half toothed plate to rotate by the movement of the toothed plate;
s5, the rotation of the half fluted disc drives the joint rod to rotate, and the rotation of the joint rod is matched with the bent rod of the convex disc to enable the baffle to move downwards;
s6, finally, moving the sliding plate to the position of the maximum deformation of the return spring, moving the baffle plate to be attached to the outer wall of the sliding plate, enabling the waste gas to enter the air to the minimum under the action of the sealing gasket, and enabling the waste gas in the reaction tank to fully react at the moment.
The invention has the beneficial effects that: the device and the method for treating the production waste gas of the ceramic kiln are characterized in that a user injects waste gas into a reaction tank by utilizing an air pump and an air inlet pipe, combustion-supporting gas enters into an air inlet grid to react with the waste gas, a sliding plate is driven to slide along the inner wall of a guide groove under the assistance of an access plate along with the continuous supply of the waste gas, the access plate moves in cooperation with a connecting rod to drive a wedge-shaped boss to move, a telescopic rod and a reset spring extend, the wedge-shaped boss moves to gradually extrude a swing rod, the swing rod rotates in cooperation with a hinged seat, a built-in coil spring deforms, the swing rod rotates in cooperation with a limiting disc to drive a toothed plate to move, the toothed plate moves in movement driving a half toothed plate to rotate, the rotation of the half toothed plate drives a joint rod to rotate, the rotation of the joint rod is matched with a convex disc bent rod to enable a baffle to move downwards, and the flow of the waste gas conveyed by the air inlet pipe is gradually reduced in the movement stage.
This processing apparatus and method to ceramic kiln's waste gas of production carries out processing, move to the biggest deformation department of reset spring when the slide, the baffle removes to the outer wall laminating with the slide this moment, a closed plectane is constituteed in the cooperation between baffle and the slide, waste gas admits air and reaches the minimum under the effect of sealed pad, the waste gas supply of stage closure air pump makes abundant reaction in the retort, slide and baffle reset under the effect of wind spring and reset spring, thereby realized in use waste gas lets in after the equipment, begin oxidation reaction, along with the going on of reaction, waste gas supply volume continuously reduces, make the effect of waste gas and supplementary fuel supply abundant reaction in the equipment.
Drawings
FIG. 1 is a schematic front view of an exhaust gas treatment device according to the present invention;
FIG. 2 is a schematic rear view of the exhaust gas treatment device according to the present invention;
FIG. 3 is a front cross-sectional view of a connection ring according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 3B;
FIG. 6 is a schematic view of a pendulum rod structure according to the present invention;
fig. 7 is a side cross-sectional structural view of an attachment ring of the present invention.
In the figure: 1. an air intake grill; 2. a reaction tank; 3. a connecting ring; 4. an air inlet pipe; 5. a baffle plate; 6. a limiting groove; 7. a convex disc bent rod; 8. a rod is saved; 9. a half fluted disc; 10. a toothed plate; 11. a limiting disc; 12. a swing rod; 13. a hinged seat; 14. a wedge-shaped boss; 15. a connecting rod; 16. a butt strap; 17. a telescopic rod; 18. a return spring; 19. a guide groove; 20. a slide plate; 21. a gasket; 22. an air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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. 1-7, a treatment device for treating waste gas generated in the production of a ceramic kiln comprises an air inlet grid 1, a reaction tank 2 is fixedly installed at the bottom end of the air inlet grid 1, a connecting ring 3 is fixedly installed at the left side of the reaction tank 2, an air inlet pipe 4 is fixedly installed on the inner wall of the connecting ring 3, a baffle plate 5 is slidably connected to the inner wall of the connecting ring 3, a limiting groove 6 is formed in the front surface of the baffle plate 5, a cam bent rod 7 is slidably connected to the inner wall of the limiting groove 6, a knuckle rod 8 is hinged to the front surface of the baffle plate 5, a semi-toothed disc 9 is fixedly installed at the bottom end of the knuckle rod 8, a toothed plate 10 is movably connected to the outer wall of the semi-toothed disc 9, a limiting disc 11 is movably connected to the inner wall of the toothed plate 10, a swing rod 12 is hinged to the bottom end of the toothed plate 10, a hinge base 13 is clamped to the bottom end of the swing rod 12, a wedge boss 14 is movably connected to the outer wall of the swing rod 12, and a connecting rod 15 is fixedly installed at the left side of the wedge boss 14, the left side fixed mounting of connecting rod 15 has attachment strap 16, the left side fixed mounting of attachment strap 16 has telescopic link 17, the outer wall fixed mounting of telescopic link 17 has reset spring 18, guide way 19 has been seted up to the inner wall of go-between 3, air inlet 22 has been seted up on the right side of go-between 3, the left side fixed mounting of attachment strap 16 has slide 20, the bottom fixed mounting of baffle 5 has sealed pad 21, in order to realize along with the waste gas in retort 2 and the oxygen that gets into in the air inlet grid 1 continuously react, oxygen supply is stable, waste gas reduces the air input gradually along with going on of reaction, thereby it fully reacts in retort 2's well to have realized waste gas.
Referring to fig. 2-7, the top end of the convex disc bent rod 7 is fixedly installed with the inner wall of the connection ring 3, the inner wall of the half fluted disc 9 is clamped with the inner wall of the connection ring 3, in order to ensure the stability of the movement of the baffle 5 and avoid the deviation effect when the position is deviated and the sliding plate 20 is aligned, meanwhile, the rotation stability of the joint rod 8 is ensured, the back surface of the limiting disc 11 is fixedly arranged with the front surface of the connecting ring 3, the back surface of the toothed plate 10 is in sliding connection with the inner wall of the connecting ring 3, in order to ensure the stable sliding of the toothed plate 10 under the action of the swing rod 12 and avoid the effect of disengaging from the semi-toothed disc 9, the inner wall of the hinged seat 13 is clamped with the inner wall of the connecting ring 3, the outer wall of the swing rod 12 is in sliding connection with the inner wall of the guide groove 19, in order to ensure the stability of the rotation of the swing rod 12, the rotation of the swing rod 12 is not influenced by other factors after being extruded by the wedge-shaped boss 14.
Referring to fig. 3-7, the outer wall of the wedge-shaped boss 14 is slidably connected to the inner wall of the guide groove 19, the outer wall of the strap 16 is slidably connected to the inner wall of the guide groove 19, in order to ensure the stability of the wedge-shaped boss 14 moving along with the sliding plate 20 and avoid the inconsistent left and right steps of the sliding plate 20 moving, the left side of the telescopic rod 17 is fixedly mounted to the inner wall of the guide groove 19, the outer wall of the sliding plate 20 is movably connected to the bottom end of the sealing gasket 21, in order to ensure the stability of the telescopic rod 17 during retraction and to achieve the tightness of the sliding plate 20 when aligning with the baffle 5, so that the waste gas supply is reduced, the outer wall of the sliding plate 20 is slidably connected to the inner wall of the connecting ring 3, the number of the joint rods 8 is four, four joint rods 8 are symmetrically distributed in pairs with the horizontal center line of the sliding plate 20 as the center, the hinge base 13 is internally provided with coil springs, in order to ensure that the baffle 5 is rotated by the joint rods 8, the whole effect that can steadily move down, wedge-shaped boss 14, connecting rod 15, the quantity of attachment strap 16 and telescopic link 17 is two sets of, two sets of wedge-shaped boss 14, connecting rod 15, attachment strap 16 and telescopic link 17 use the perpendicular central line of go-between 3 as central symmetry distribution, in order to guarantee when stopping the air feed for a period, the effect that slide 20 can stably reset, the outer wall of festival pole 8 and the inner wall sliding connection of go-between 3, the left side fixed mounting of intake pipe 4 has the air pump, in order to guarantee the stability of festival pole 8 when carrying out the work, the controllability of intake pipe 4 air inlet has been realized simultaneously.
The processing method of the processing device comprises the following specific steps:
s1, supplying power to an air pump by a user, continuously injecting waste gas into the reaction tank 2 by the air pump through the air inlet pipe 4 and the connecting ring 3, and simultaneously introducing combustion-supporting gas into the air inlet grid 1 to perform oxidation reaction with the waste gas;
s2, continuously driving the sliding plate 20 to slide along the inner wall of the guide groove 19 in cooperation with the access board 16 along with the continuous reaction, and driving the wedge-shaped boss 14 to move in cooperation with the connecting rod 15 by the movement of the access board 16;
s3, when the butt strap 16 moves, the telescopic rod 17 and the return spring 18 extend, the wedge-shaped boss 14 moves to gradually extrude the swing rod 12, the swing rod 12 rotates under the cooperation of the hinge base 13, and the built-in coil spring deforms;
s4, matching the rotation of the swing rod 12 with the limit disc 11 to drive the toothed plate 10 to move, and driving the half toothed disc 9 to rotate by the movement of the toothed plate 10;
s5, the rotation of the half-toothed disc 9 drives the section rod 8 to rotate, and the rotation of the section rod 8 is matched with the convex disc bent rod 7 to enable the baffle 5 to move downwards;
s6, finally, the sliding plate 20 moves to the position where the return spring 18 deforms maximally, at the moment, the baffle 5 moves to be attached to the outer wall of the sliding plate 20, at the moment, the exhaust gas enters to the minimum degree under the action of the sealing gasket 21, and at the moment, the exhaust gas in the reaction tank 2 fully reacts.
To sum up, according to the device and the method for treating the production waste gas of the ceramic kiln, a user injects the waste gas into the reaction tank 2 by using the air pump and the air inlet pipe 4, the combustion-supporting gas entering the air inlet grid 1 reacts with the waste gas, the sliding plate 20 is driven to slide along the inner wall of the guide groove 19 under the assistance of the butt strap 16 along with the continuous supply of the waste gas, the butt strap 16 moves to drive the wedge-shaped boss 14 to move in cooperation with the connecting rod 15, the telescopic rod 17 and the return spring 18 extend, the wedge-shaped boss 14 moves to gradually extrude the swing rod 12, the swing rod 12 rotates in cooperation with the hinge base 13, the built-in coil spring deforms, the swing rod 12 rotates in cooperation with the limiting disc 11 to drive the toothed plate 10 to move, the toothed plate 10 moves to drive the half-toothed disc 9 to rotate, the half-toothed disc 9 rotates to drive the knuckle rod 8 to rotate, the knuckle rod 8 rotates in cooperation with the convex-disc bent rod 7 to make the baffle 5 move downwards, the flow of exhaust gases delivered by the inlet line 4 is gradually reduced during this phase of movement.
This processing apparatus and method to ceramic kiln's waste gas of production handles, when slide 20 moves to the biggest deformation department of reset spring 18, baffle 5 moves to the outer wall laminating with slide 20 this moment, cooperate between baffle 5 and the slide 20 and form a closed plectane, waste gas admits air and reaches the minimum under the effect of sealed pad 21, the waste gas supply that closes the air pump in stages makes fully react in retort 2, slide 20 and baffle 5 reset under the effect of wind spring and reset spring 18, thereby realized that in use waste gas lets in after the equipment, the oxidation reaction begins, along with the going on of reaction, waste gas supply volume continuously reduces, make the effect of waste gas in the equipment fully react with the supplementary fuel supply.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a processing apparatus who handles production waste gas of ceramic kiln, includes air inlet grid (1), its characterized in that: a reaction tank (2) is fixedly installed at the bottom end of the air inlet grid (1), a connecting ring (3) is fixedly installed on the left side of the reaction tank (2), and an air inlet pipe (4) is fixedly installed on the inner wall of the connecting ring (3);
the inner wall of the connecting ring (3) is connected with a baffle (5) in a sliding manner, a limiting groove (6) is formed in the front face of the baffle (5), a cam bent rod (7) is connected to the inner wall of the limiting groove (6) in a sliding manner, a joint rod (8) is hinged to the front face of the baffle (5), a semi-toothed disc (9) is fixedly installed at the bottom end of the joint rod (8), a toothed plate (10) is movably connected to the outer wall of the semi-toothed disc (9), a limiting disc (11) is movably connected to the inner wall of the toothed plate (10), a swing rod (12) is hinged to the bottom end of the toothed plate (10), a hinge seat (13) is clamped to the bottom end of the swing rod (12), and a wedge-shaped boss (14) is movably connected to the outer wall of the swing rod (12);
a connecting rod (15) is fixedly installed on the left side of the wedge-shaped boss (14), an access plate (16) is fixedly installed on the left side of the connecting rod (15), a telescopic rod (17) is fixedly installed on the left side of the access plate (16), a return spring (18) is fixedly installed on the outer wall of the telescopic rod (17), a guide groove (19) is formed in the inner wall of the connecting ring (3), and an air inlet (22) is formed in the right side of the connecting ring (3);
a sliding plate (20) is fixedly installed on the left side of the butt strap (16), and a sealing gasket (21) is fixedly installed at the bottom end of the baffle plate (5);
the processing method of the processing device comprises the following specific steps:
s1, supplying power to an air pump by a user, continuously injecting waste gas into the reaction tank (2) by the air pump through an air inlet pipe (4) and a connecting ring (3), and simultaneously introducing combustion-supporting gas into the air inlet grid (1) to perform oxidation reaction with the waste gas;
s2, continuously driving the sliding plate (20) to slide along the inner wall of the guide groove (19) in cooperation with the access board (16) along with the continuous reaction, and driving the wedge-shaped boss (14) to move in cooperation with the connecting rod (15) by the movement of the access board (16);
s3, when the butt strap (16) moves, the telescopic rod (17) and the return spring (18) extend, the wedge-shaped boss (14) moves to gradually extrude the swing rod (12), the swing rod (12) rotates under the cooperation of the hinge base (13), and the built-in coil spring deforms;
s4, matching the rotation of the swing rod (12) with the limit disc (11) to drive the toothed plate (10) to move, and driving the half toothed disc (9) to rotate by the movement of the toothed plate (10);
s5, the rotation of the half-toothed disc (9) drives the section rod (8) to rotate, and the rotation of the section rod (8) is matched with the convex disc bent rod (7) to enable the baffle (5) to move downwards;
s6, finally, moving the sliding plate (20) to the maximum deformation position of the return spring (18), moving the baffle (5) to be attached to the outer wall of the sliding plate (20), enabling the exhaust gas to enter the reaction tank to the minimum under the action of the sealing gasket (21), and enabling the exhaust gas in the reaction tank (2) to fully react.
2. The apparatus for treating waste gas from ceramic kiln as claimed in claim 1, wherein: the top of protruding dish curved bar (7) and the inner wall fixed mounting of go-between (3), the inner wall joint of the inner wall of half fluted disc (9) and go-between (3).
3. The apparatus for treating waste gas from ceramic kiln as claimed in claim 1, wherein: the back of spacing dish (11) and the front fixed mounting of go-between (3), the back of pinion rack (10) and the inner wall sliding connection of go-between (3).
4. The apparatus for treating waste gas from ceramic kiln as claimed in claim 1, wherein: the inner wall of the hinged seat (13) is clamped with the inner wall of the connecting ring (3), and the outer wall of the swing rod (12) is connected with the inner wall of the guide groove (19) in a sliding mode.
5. The apparatus for treating waste gas from ceramic kiln as claimed in claim 1, wherein: the outer wall of the wedge-shaped boss (14) is in sliding connection with the inner wall of the guide groove (19), and the outer wall of the butt strap (16) is in sliding connection with the inner wall of the guide groove (19).
6. The apparatus for treating waste gas from ceramic kiln as claimed in claim 1, wherein: the left side of telescopic link (17) and the inner wall fixed mounting of guide way (19), the outer wall of slide (20) and the bottom swing joint of sealed pad (21).
7. The apparatus for treating waste gas from ceramic kiln as claimed in claim 1, wherein: the outer wall of slide (20) and the inner wall sliding connection of go-between (3), the quantity of festival pole (8) is four, and four two liang of festival poles (8) are a set of horizontal central line that uses slide (20) as central symmetry and distribute, articulated seat (13) embeds there is the coil spring.
8. The apparatus for treating waste gas from ceramic kiln as claimed in claim 1, wherein: the number of the wedge-shaped bosses (14), the connecting rods (15), the butt strap (16) and the telescopic rods (17) is two, and the two groups of wedge-shaped bosses (14), the connecting rods (15), the butt strap (16) and the telescopic rods (17) are symmetrically distributed by taking the vertical central line of the connecting ring (3) as a center.
9. The apparatus for treating waste gas from ceramic kiln as claimed in claim 1, wherein: the outer wall of the section rod (8) is connected with the inner wall of the connecting ring (3) in a sliding mode, and an air pump is fixedly installed on the left side of the air inlet pipe (4).
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| CN202110823138.1A CN113262621B (en) | 2021-07-21 | 2021-07-21 | Treatment device and method for treating production waste gas of ceramic kiln |
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| DE2346286C3 (en) * | 1973-09-14 | 1978-11-23 | Joh. Vaillant Kg, 5630 Remscheid | Device for gas separation |
| US4787417A (en) * | 1987-11-24 | 1988-11-29 | Windsor Jr John F | Rotary pressure/purge valve |
| US4968334A (en) * | 1989-09-08 | 1990-11-06 | Hilton Thomas J | Remotely-controlled multi-port valve having a multi-vane rotating central drum element |
| CN2784680Y (en) * | 2005-03-31 | 2006-05-31 | 周祥 | Timer for gas-fired stove |
| CN106678407A (en) * | 2016-11-17 | 2017-05-17 | 上海空间推进研究所 | Integrated inflation valve |
| CN109668155A (en) * | 2017-10-16 | 2019-04-23 | 中国石油化工股份有限公司 | The method of high temperature incineration method processing cycle gas decarbonization tail gas |
| CN109012455A (en) * | 2018-09-10 | 2018-12-18 | 洪作娟 | The preparation facilities of hand cleanser |
| CN209013191U (en) * | 2018-09-28 | 2019-06-21 | 江苏汉威燃烧科技有限公司 | A kind of split type air burner |
| CN112303620A (en) * | 2020-11-18 | 2021-02-02 | 深圳市帕灯贸易有限公司 | Burner capable of filtering air and automatically extinguishing fire |
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