CN208253625U - A kind of RTO vent gas treatment combustion furnace chimney - Google Patents

Abstract

The utility model discloses a kind of RTO vent gas treatment combustion furnace chimneys, including pedestal and it is set on the base the chimney at end, the upper end of chimney is fixed with smoke exhaust pipe, in the opening of chimney along side it is fixed open up it is fluted, screw rod is equipped in groove vertically, the bar wall fixing sleeve of screw rod is connected to the first angular wheel, the lower end of screw rod is rotatablely connected by the bottom surface of first axis of rolling and groove, the upper end of screw rod extends to outside groove, the right side wall upper end of chimney is fixed with motor housing, the right inner side wall of motor housing is fixed with motor, the output end of motor is fixed with shaft by shaft coupling, the one end of shaft far from motor is through the junction of motor housing and chimney and extends in groove, the axial wall of shaft is fixed with the second angular wheel engaged with the first angular wheel.The utility model is easy to operate, can the opening of smoke exhaust pipe be opened and be sealed automatically, avoid rainy day rainwater from entering in chimney, to influence its using effect.

Description

A kind of RTO vent gas treatment combustion furnace chimney

Technical field

The utility model relates to RTO combustion furnace technical field more particularly to a kind of RTO vent gas treatment combustion furnace chimneys.

Background technique

RTO is a kind of efficient VOCs treatment equipment.Compared with traditional catalysis burning, direct-fired thermal oxidation furnace, tool Have that the thermal efficiency high (>=95%), operating cost is low, can handle the features such as large-wind-volume low-concentration exhaust gas, it, can also be into when concentration is slightly higher The recycling of row secondary waste heat, substantially reduces production and operation cost.Its principle is that combustible exhaust gas is oxidized to corresponding oxygen at high temperature Compound and water to purify exhaust gas, and recycle the heat released when exhaust gas decomposes, exhaust gas decomposition efficiency reach 99% with On, heat recovery efficiency reaches 95% or more.RTO main structure is made of combustion chamber, ceramic packing bed and switching valve etc..

Through retrieving, Chinese patent grant number is the patent of CN206073100U, discloses a kind of RTO catalytic combustion burner, Structure includes: air inlet, air preheating chamber, waste gas inlet, Flameless combuster, pyroreaction storehouse, heat-exchanging chamber, exhaust Pipeline, exhaust outlet, catalyst recycling chimney, chimney base, catalyst recovery tube and pedestal.One of above-mentioned patent RTO The exhaust outlet of catalyst recycling chimney is fully exposed to outside in catalytic combustion burner, and when encountering rainy day, rainwater can be fallen Enter to inside catalyst recycling chimney, to influence the use of catalyst recycling chimney.Therefore, the utility model devises one kind RTO vent gas treatment combustion furnace chimney.

Utility model content

Purpose of the utility model is to solve the smoke outlet of chimney in the prior art can not can not rain cover ask Topic, and a kind of RTO vent gas treatment combustion furnace chimney proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of RTO vent gas treatment combustion furnace chimney including pedestal and is set on the base the chimney at end, the chimney Upper end be fixed with smoke exhaust pipe, open up fluted along side is fixed in the opening of the chimney, set vertically in the groove Have a screw rod, the bar wall fixing sleeve of the screw rod is connected to the first angular wheel, the lower end of the screw rod by first axis of rolling with it is recessed The bottom surface of slot is rotatablely connected, and the upper end of the screw rod extends to outside groove, and the right side wall upper end of the chimney is fixed with motor Case, the right inner side wall of the motor housing are fixed with motor, and the output end of the motor is fixed with shaft by shaft coupling, institute The one end of shaft far from motor is stated through the junction of motor housing and chimney and is extended in groove, the axial wall of the shaft is fixed Equipped with the second angular wheel engaged with the first angular wheel, the right side wall of the smoke exhaust pipe offers sliding slot, the cunning vertically Slot slidably connects the sliding block connecting with screw flight, and the upper end of the sliding block is fixed with vertical bar, the opening of the smoke exhaust pipe Along cover board is hinged in place, upper end and the cover board of the vertical bar are slidably connected.

Preferably, the lower surface of the cover board offers T shape sliding slot, and the T shape sliding slot is slidably connected to be rotated with vertical bar The T-shaped slider of connection.

Preferably, the right side wall of the groove is embedded with the second rolling bearing, and second rolling bearing is fixed with shaft Socket.

Preferably, the input terminal of the motor is electrically connected by control switch and external power supply.

Preferably, the cover board is all made of stainless steel with vertical bar and is made.

Compared with prior art, the utility model provides a kind of RTO vent gas treatment combustion furnace chimney, and having following has Beneficial effect:

1, the RTO vent gas treatment combustion furnace chimney is able to drive shaft and is rotated by the motor in motor housing, Shaft is able to drive the second angular wheel and is rotated, and the second angular wheel is able to drive the rotation of the first angular wheel, Jin Erneng Enough screw rod is driven to be rotated, screw rod is able to drive sliding block and moves up, and sliding block can be jacked up one end of cover board by vertical bar, And then can the opening of smoke exhaust pipe be opened and be sealed automatically, avoid rainy day rainwater from entering in chimney, so that influencing it makes Use effect.

2, RTO vent gas treatment combustion furnace chimney, by the T-shaped slider being arranged in T shape sliding slot, when vertical bar is to moving up When dynamic, vertical bar and the tighter sliding of cover board are enabled to, so that cover board be avoided to generate shaking because of windage.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It is easy to operate, can the opening of smoke exhaust pipe be opened and be sealed automatically, avoid rainy day rainwater from entering in chimney, to influence Its using effect.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of RTO vent gas treatment combustion furnace chimney structural schematic diagram；

Fig. 2 be the utility model proposes a kind of RTO vent gas treatment combustion furnace chimney part A structural schematic diagram；

Fig. 3 be the utility model proposes a kind of RTO vent gas treatment combustion furnace chimney part B structural schematic diagram.

In figure: 1 pedestal, 2 chimneys, 3 smoke exhaust pipes, 4 grooves, 5 screw rods, 6 first angular wheels, 7 motor housings, 8 motors, 9 turns Axis, 10 second angular wheels, 11 sliding slots, 12 sliding blocks, 13 vertical bars, 14 cover boards, 15T shape sliding slot, 16T shape sliding block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-3, including pedestal 1 and 1 upper end of pedestal is arranged in a kind of RTO vent gas treatment combustion furnace chimney Chimney 2, the upper end of chimney 2 are fixed with smoke exhaust pipe 3, fluted 4 are opened up along side is fixed in the opening of chimney 2, in groove 4 Be equipped with screw rod 5 vertically, the bar wall fixing sleeve of screw rod 5 is connected to the first angular wheel 6, the lower end of screw rod 5 by first axis of rolling with The bottom surface of groove 4 is rotatablely connected, and the upper end of screw rod 5 extends to outside groove 4, and the right side wall upper end of chimney 2 is fixed with motor housing 7, the right inner side wall of motor housing 7 is fixed with motor 8, and the input terminal of motor 8 is electrically connected by control switch and external power supply, The output end of motor 8 is fixed with shaft 9 by shaft coupling, and the right side wall of groove 4 is embedded with the second rolling bearing, and second rolls Bearing is fixedly attached with shaft 9, can increase the stability of shaft 9, and shaft 9 runs through motor housing 7 and cigarette far from one end of motor 8 The junction of cylinder 2 simultaneously extends in groove 4, and the axial wall of shaft 9 is fixed with the second conical tooth engaged with the first angular wheel 6 Wheel 10, the right side wall of smoke exhaust pipe 3 offers sliding slot 11 vertically, and sliding slot 11 slidably connects the sliding block 12 being threadedly coupled with screw rod 5, The upper end of sliding block 12 is fixed with vertical bar 13, and edge is hinged with cover board 14 in the opening of smoke exhaust pipe 3, and cover board 14 is adopted with vertical bar 13 It is made of stainless steel, can prevent vertical bar 13 and cover board 14 from getting rusty, to influence its service life, the lower surface of cover board 14 is opened up There is T shape sliding slot 15, T shape sliding slot 15 slidably connects the T-shaped slider 16 being rotatablely connected with vertical bar 13, when vertical bar 13 moves up When, vertical bar 13 and the tighter sliding of cover board 14 are enabled to, thus avoid cover board 14 because windage generates shaking, vertical bar 13 Upper end is slidably connected with cover board 14.

In the utility model, in use, be able to drive shaft 9 by the motor 8 in motor housing 7 and rotated, shaft 9 It is able to drive the second angular wheel 10 to be rotated, the second angular wheel 10 is able to drive the rotation of the first angular wheel 6, Jin Erneng Enough screw rod 5 is driven to be rotated, screw rod 5 is able to drive sliding block 12 and moves up, and sliding block 12 can be by cover board 14 by vertical bar 13 One end jack up, and then can the opening of smoke exhaust pipe 3 be opened and be sealed automatically, rainy day rainwater is avoided to enter in chimney 2, To influence its using effect.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of RTO vent gas treatment combustion furnace chimney, chimney (2) including pedestal (1) and setting in pedestal (1) upper end, It is characterized in that, the upper end of the chimney (2) is fixed with smoke exhaust pipe (3), fixed in the opening of the chimney (2) along side It opens up fluted (4), is equipped with screw rod (5) vertically in the groove (4), the bar wall fixing sleeve of the screw rod (5) is connected to the first cone The lower end of shape gear (6), the screw rod (5) is rotatablely connected by the bottom surface of first axis of rolling and groove (4), the screw rod (5) Upper end extend to groove (4) outside, the right side wall upper end of the chimney (2) is fixed with motor housing (7), the motor housing (7) Right inner side wall be fixed with motor (8), the output end of the motor (8) is fixed with shaft (9) by shaft coupling, described turn Axis (9) runs through the junction of motor housing (7) and chimney (2) far from the one end of motor (8) and extends in groove (4), described turn The axial wall of axis (9) is fixed with the second angular wheel (10) engaged with the first angular wheel (6), the right side of the smoke exhaust pipe (3) Sidewalls vertical offers sliding slot (11), and the sliding slot (11) slidably connects the sliding block (12) being threadedly coupled with screw rod (5), described The upper end of sliding block (12) is fixed with vertical bar (13), and edge is hinged with cover board (14) in the opening of the smoke exhaust pipe (3), described perpendicular The upper end of bar (13) is slidably connected with cover board (14).

2. a kind of RTO vent gas treatment combustion furnace chimney according to claim 1, which is characterized in that the cover board (14) Lower surface offer T shape sliding slot (15), the T shape sliding slot (15) slidably connects sliding with the T shape of vertical bar (13) rotation connection Block (16).

3. a kind of RTO vent gas treatment combustion furnace chimney according to claim 1, which is characterized in that the groove (4) Right side wall is embedded with the second rolling bearing, and second rolling bearing is fixedly attached with shaft (9).

4. a kind of RTO vent gas treatment combustion furnace chimney according to claim 1, which is characterized in that the motor (8) Input terminal is electrically connected by control switch and external power supply.

5. a kind of RTO vent gas treatment combustion furnace chimney according to claim 1, which is characterized in that the cover board (14) Stainless steel is all made of with vertical bar (13) to be made.