CN215654290U

CN215654290U - Air inducing device for waste incineration waste gas

Info

Publication number: CN215654290U
Application number: CN202122410047.3U
Authority: CN
Inventors: 魏伟杰; 王颖睿; 李俊伟; 高峰; 苑春建
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-28
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an induced draft device for waste incineration waste gas, which comprises an air duct, wherein a filtering device is arranged on the air duct, the filtering device comprises a filter element, the filter element is a box-type filter element, the filter element vertically penetrates through the air duct, a support frame is arranged below the air duct, a driving device for driving the filter element to move up and down is arranged on the support frame, and cleaning devices for cleaning the filter element are arranged below the support frame and above the air duct.

Description

Air inducing device for waste incineration waste gas

Technical Field

The utility model relates to the technical field of waste incineration equipment, in particular to an air inducing device for waste incineration waste gas.

Background

The waste incineration is a process of reducing the volume of waste through oxidation at high temperature through appropriate reactions such as thermal decomposition, combustion, melting and the like to form residues or molten solid substances, the waste incineration facility is required to be provided with a smoke treatment facility to prevent heavy metals, organic pollutants and the like from being discharged into an environmental medium again, and the heat generated by waste incineration is recovered, so that the purpose of waste recycling can be achieved, but a large amount of waste gas smoke is emitted during waste incineration, so that a draught fan is mostly installed at the tail of the incinerator to intensively absorb and reprocess the waste. But contain a large amount of particulate matters in the waste gas smog that produces behind the msw incineration, can filter it in order to prevent dust and various particulate matters adhesion can use the filter screen in blade and draught fan inside before getting into the draught fan, but present filter screen mostly uses to pull out to insert the design and inserts in the wind channel, need extract the filter screen from the wind channel during washing at every turn, insert clean filter screen, but because the particulate matter content difference that burns rubbish production at every turn consequently can not guarantee the promptness when wasing the filter screen at every turn, it is not good to cause the induced air effect, can not in time carry out the drainage with waste gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that a filter screen cannot be cleaned in time in the prior art, and provides an air inducing device for waste incineration waste gas.

The utility model is realized by the following technical scheme: the utility model provides an induced draft device for msw incineration waste gas, includes the wind channel, be provided with filter equipment on the wind channel, filter equipment includes the filter core, the filter core is box filter core, the filter core is vertical to be run through in the wind channel, the below in wind channel is provided with the support frame, be provided with the drive arrangement who is used for driving the filter core to reciprocate on the support frame, support frame below and wind channel top all are provided with the cleaning device who is used for cleaning the filter core.

Preferably, the filter element is provided with a slide bar at the edge contacted with the air duct, and the air duct is provided with a sliding groove matched with the slide bar.

Preferably, the driving device comprises a rack arranged on the filter element, the rack is vertically arranged on the filter element along the length direction, and the rack is meshed with the output end of a driving motor arranged on the support frame.

Preferably, the racks are respectively arranged on the windward side and the leeward side of the filter element, and the racks are connected with driving motors.

Preferably, the cleaning device comprises a spray head, the spray head is arranged on the support rod in a plurality, and the spray head is connected with an air compressor.

Preferably, a pulse control valve is arranged on the spray head.

The utility model has the beneficial effects that: filter equipment sets up on the air intake pipeline of induced draft fan, and filter equipment includes the filter core, and the filter core adopts box filter core to have certain thickness for box filter core, makes the filter effect better, can filter and adsorb most dust impurity, and is provided with the structural strength that the skeleton increased the filter core in the inside of filter core. And the filter core vertically runs through in the wind channel, and the length of filter core is greater than the thickness in wind channel for the filter core can slide from top to bottom in use, and the impurity that will filter out takes out the wind channel, uses cleaning device to wash, makes and need not take the filter core whole out abluent loaded down with trivial details, and just can wash the filter core when need not shut down, greatly reduced intensity of labour, saved the manual cleaning step. The utility model discloses an air filter, including filter core, shower nozzle, high-pressure air, filter core, shower nozzle, air inlet, air outlet, air outlet, air outlet.

Drawings

FIG. 1 is a schematic side view of a filter element and an air duct according to the present invention;

FIG. 2 is a right side view of the overall structure of the present invention;

FIG. 3 is a front view of the overall structure of the present invention;

wherein: 1. an air duct; 2. a filter element; 201. a slide bar; 301. a rack; 302. a drive motor; 4. a support frame; 5. a support bar; 501. and (4) a spray head.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Example 1

As shown in fig. 1-3: the utility model provides an induced air device for msw incineration waste gas, including wind channel 1, wind channel 1 is connected with the induced air fan, be provided with filter equipment on the wind channel 1, filter equipment sets up on the air intake pipeline of induced air fan, filter equipment includes filter core 2, filter core 2 is box filter core 2, adopt box filter core 2 to have certain thickness, make the filter effect better, can filter and adsorb most dust impurity, and be provided with the structural strength that the skeleton increased filter core 2 in the inside of filter core 2. And filter core 2 vertically runs through in wind channel 1, and the length of filter core 2 is greater than the thickness in wind channel 1 for filter core 2 can slide from top to bottom in use, and the impurity that will filter out takes out wind channel 1, uses cleaning device to wash, makes and need not take filter core 2 whole out abluent loaded down with trivial details, and just can wash filter core 2 when need not shut down, greatly reduced intensity of labour, saved the manual cleaning step.

Be provided with slide bar 201 in the stupefied department in limit of filter core 2 and the contact of wind channel 1, be provided with on the wind channel 1 with slide bar 201 complex spout, set up slide bar 201 and make filter core 2 can be in the spout stable slip when using in the spout, strengthened structural stability to having stabilized because the existence of suction to the stress that filter core 2 caused, strengthened the stability of being connected between filter core 2 and the wind channel 1 greatly, guaranteed the result of use. The air duct 1 is provided with a support frame 4 below the air duct 1, the support frame 4 is provided with a driving device for driving the filter element 2 to move up and down, the driving device comprises a rack 301 arranged on the filter element 2, the rack 301 is vertically arranged on the filter element 2, the rack 301 is respectively arranged on the windward side and the leeward side of the filter element 2, the rack 301 is connected with a driving motor 302, the rack 301 is meshed with the output end of the driving motor 302 arranged on the support frame 4, the rack 301 is arranged on the two sides of the filter element 2 to ensure that the front end and the rear end of the filter element 2 can be stressed when moving up and down and ensure the stability during operation, the rotation speed of the motor can be controlled by using the driving of the rack 301, so that the filter element 2 can move up and down slowly in the air duct 1, the control structure technology is mature, the use is reliable, and the filter element 2 passes through the support frame 4, so that the driving force arm between the driving motor 302 and the rack 301 is reduced, the operation is more stable, the shaking between the filter elements 2 is reduced, and the operation is more stable. All be provided with the cleaning device who is used for cleaning filter core 2 below support frame 4 and wind channel 1 top, it makes when using to set up cleaning device, driving motor 302 drives filter core 2 downstream, cleaning device is timely clean with filter core 2, not only prevented that dust and smog time from a long adhesion on filter core 2, still timely clean filter core 2, and filter core 2 is slow upper and lower round trip movement always, prevent that various impurity level particulate matter adhesion from not being clean on filter core 2 for a long time, clean promptness has been guaranteed. Wherein cleaning device includes shower nozzle 501, shower nozzle 501 sets up on bracing piece 5, shower nozzle 501 is provided with a plurality ofly on bracing piece 5, be provided with the pulse control valve on shower nozzle 501, shower nozzle 501 is connected with the air compressor machine, shower nozzle 501 sets up the leeward side at filter core 2, the impurity that will filter out from the windward side uses highly-compressed air to reversely blow off from filter core 2, make the cleanness to filter core 2 can be in time effective, and can directly judge out the cleanness degree through the naked eye through filter core 2 outside, it is simple directly perceived, the effect of induced air has been guaranteed, clean timeliness has been guaranteed simultaneously, the intensity of labour has significantly reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an induced draft device for msw incineration waste gas, includes the wind channel, its characterized in that: be provided with filter equipment on the wind channel, filter equipment includes the filter core, the filter core is box filter core, the filter core is vertical to be run through in the wind channel, the below in wind channel is provided with the support frame, be provided with the drive arrangement who is used for driving the filter core and reciprocates on the support frame, support frame below and wind channel top all are provided with the cleaning device who is used for cleaning the filter core.

2. An air inducing device for waste incineration exhaust gas according to claim 1, characterised in that: the filter element is provided with a sliding rod at the edge contacted with the air duct, and the air duct is provided with a sliding groove matched with the sliding rod.

3. An air inducing device for waste incineration exhaust gas according to claim 1, characterised in that: the driving device comprises a rack arranged on the filter element, the rack is vertically arranged on the filter element along the length direction, and the rack is meshed with the output end of a driving motor arranged on the support frame.

4. An air inducing device for waste incineration exhaust gas according to claim 3, characterised in that: the rack is respectively provided with one on the windward side and the leeward side of the filter element, and the racks are connected with driving motors.

5. An air inducing device for waste incineration exhaust gas according to claim 1, characterised in that: the cleaning device comprises a spray head, the spray head is arranged on the supporting rod in a plurality, and the spray head is connected with an air compressor.

6. An air inducing device for waste incineration exhaust gas according to claim 5, characterised in that: and the spray head is provided with a pulse control valve.