CN214764007U - Exhaust funnel for waste incineration flue gas purification - Google Patents

Abstract

The utility model discloses an exhaust funnel for waste incineration flue gas purification, which comprises a mounting rack, a hand wheel is arranged in the middle of the bottom of the mounting rack, the hand wheel is connected with a fixed shaft, the top end of the fixed shaft extends into the mounting rack and is connected with a driving wheel, two-way lead screws are fixed at two ends of the inner wall of the mounting rack through bearing seats, the bottom end of the two-way lead screw is sleeved with the driven wheel, the driving wheel is meshed with the driven wheel, one side of the two-way lead screw is provided with a slide bar, two ends of the two-way lead screw and the slide bar are sleeved with a fixed plate, one end of the fixed plate is connected with the fixed ring, one end of the inner wall of the mounting rack is provided with a wind guide bin through a fixed pin, one side of the wind guide bin positioned in the cylinder is provided with a filter screen, the utility model has convenient installation and disassembly, can be adjusted according to the outlet ducts with different diameters, the filter screen is not easy to be blocked, is convenient to use.

Description

Exhaust funnel for waste incineration flue gas purification

Technical Field

The utility model relates to a flue gas purification technical field specifically is a waste incineration exhaust stack for flue gas purification.

Background

During the burning process of garbage, due to the complexity and the nonuniformity of garbage components, a plurality of different chemical reactions occur during the burning process, the generated flue gas comprises excessive air and carbon dioxide and also comprises components which have direct and indirect harm to human bodies and environment, the components can be divided into four categories of particulate matters, acid gases, heavy metals and organic pollutants according to the different properties of the pollutants, the substances have different degrees of harm to the environment according to the quantity and the properties of the substances, therefore, the garbage burning flue gas needs to be purified, in the flue gas purification, an exhaust funnel is generally arranged on an air outlet pipe for filtering the flue gas, the existing exhaust funnel is welded and fixed on the air outlet pipe when being installed, the installation and the disassembly are inconvenient, the adjustment can not be carried out according to the different diameters of the air outlet pipe, and meanwhile, a filter screen is easy to block in the long-time use, the filtering effect is influenced, so that the exhaust funnel for purifying the waste incineration smoke is necessary to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste incineration is aiutage for gas cleaning to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a waste incineration is aiutage for gas cleaning, includes the mounting bracket, be equipped with the hand wheel in the middle of the bottom of mounting bracket, the hand wheel is connected with the fixed axle, the fixed axle top is stretched into in the mounting bracket and is connected with the action wheel, mounting bracket inner wall both ends all are fixed with two-way lead screw through the bearing frame, two-way lead screw bottom has cup jointed from the driving wheel, and the action wheel and from driving wheel intermeshing, two-way lead screw one side all is equipped with the slide bar, two-way lead screw and slide bar both ends all overlap and are equipped with the fixed plate, fixed plate one end is connected with solid fixed ring, mounting bracket one side is equipped with the barrel, the wind guide storehouse is installed through the fixed pin to barrel inner wall one end, it is equipped with the filter screen to be located wind guide storehouse one side in the barrel.

In further embodiment, gu fixed ring's inboard is equipped with splint, evenly install coupling spring between fixed ring and the splint, and fixed ring side surface and splint side surface all set up with coupling spring matched with fixed slot, splint opposite side surface veneer has the rubber pad, cooperatees through splint and rubber pad, and the convenience presss from both sides tight fixedly to the outlet duct, and coupling spring's setting makes and presss from both sides tight in-process compression deformation, plays the cushioning effect, guarantees to press from both sides tightly stably.

In a further embodiment, the draw-in groove has all been seted up to barrel inner wall top and bottom one end, the fixture block is all installed at the filter screen both ends, and the fixture block cooperatees with the draw-in groove, through fixture block and the draw-in groove that sets up, makes things convenient for the fixed dismantlement of filter screen, is convenient for to the clearance maintenance of filter screen.

In a further embodiment, the barrel inner wall is located the filter screen both sides and all installs the screw rod, the screw rod top is passed the barrel and is connected with the output of DD motor, the slider has been cup jointed to the one end that is located the barrel inside on the screw rod, slider one side is fixed with the brush, drives the screw rod through the DD motor and rotates for the slider removes on the screw rod, drives the brush and clears up the impurity on filter screen surface, prevents that impurity from blockking up the filter screen and influence its filter effect.

In a further embodiment, the bottom one end of barrel is located the filter screen below and installs the collection box, the external screw thread has been seted up to collection box top, the bottom one end of barrel is located the filter screen below and has been seted up the drain, the internal thread with external screw thread matched with has been seted up to the drain inner wall, conveniently collects the impurity that falls after the clearance through collecting the box, and threaded connection's collection box makes things convenient for its fixed dismantlement.

In a further embodiment, the two ends of the surface of the fixing ring are provided with clamping holes, one end of the fixing plate is located in the clamping holes and is fixedly connected with the fixing ring through a locking bolt, and the fixing ring is convenient to mount and fix through the matching of the clamping holes and the locking bolt.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the fixing plate is close to or far away from the bidirectional screw rod and the sliding rod by rotating the hand wheel, the diameter of the air outlet pipe is adjusted, when the fixing plate is installed and fixed, the fixing plate drives the fixing rings to move oppositely, the air outlet pipe is clamped and fixed by matching the clamping plate and the rubber pad, and the arrangement of the connecting spring enables the compression deformation in the clamping process, so that the buffering effect is achieved, and the stable clamping is ensured;

2. drive the screw rod through the DD motor and rotate for the slider removes on the screw rod, drives the brush and clears up the impurity on filter screen surface, prevents that impurity from blockking up the filter screen and influencing its filter effect, and the impurity that falls down after conveniently will clearing up through collecting the box simultaneously is collected, facilitates the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the mounting frame of the present invention;

the reference signs are: the device comprises a mounting rack 1, a hand wheel 2, a fixed shaft 3, a driving wheel 4, a bidirectional screw rod 5, a driven wheel 6, a sliding rod 7, a fixed plate 8, a fixed ring 9, a connecting spring 10, a clamping plate 11, a rubber pad 12, an air guide bin 13, a fixed pin 14, a filter screen 15, a DD motor 16, a screw 17, a sliding block 18, a brush 19, a collection box 20 and a barrel 21.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

Referring to fig. 1-2, the present invention provides a technical solution: an exhaust funnel for purifying waste incineration flue gas comprises a mounting rack 1, a hand wheel 2, a fixed shaft 3, a driving wheel 4, a bidirectional screw rod 5, a driven wheel 6, a slide rod 7, a fixed plate 8, a fixed ring 9, a connecting spring 10, a clamping plate 11, a rubber pad 12, an air guide bin 13, a fixed pin 14, a filter screen 15, a DD motor 16, a screw rod 17, a slide block 18, a brush 19, a collection box 20 and a cylinder 21, wherein the hand wheel 2 is arranged in the middle of the bottom of the mounting rack 1, the fixed shaft 3 is connected with the hand wheel 2, the driving wheel 4 is connected with the top end of the fixed shaft 3 extending into the mounting rack 1, the bidirectional screw rod 5 is fixed at two ends of the inner wall of the mounting rack 1 through a bearing seat, the driven wheel 6 is sleeved at the bottom end of the bidirectional screw rod 5, the driven wheel 6 is mutually meshed with the driving wheel 4, the slide rod 7 is arranged on one side of the bidirectional screw rod 5, the fixed plate 8 is sleeved at two ends of the bidirectional screw rod 5 and the slide rod 7, the fixed ring 9 is connected with one end of the fixed plate 8, the two ends of the surface of the fixing ring 9 are both provided with clamping holes, one end of the fixing plate 8 is positioned in the clamping holes and is fixedly connected with the fixing ring 9 through locking bolts, and the fixing ring 9 is convenient to mount and fix through the matching of the clamping holes and the locking bolts; the inner side of the fixing ring 9 is provided with a clamping plate 11, a connecting spring 10 is uniformly arranged between the fixing ring 9 and the clamping plate 11, fixing grooves matched with the connecting spring 10 are formed in the surface of one side of the fixing ring 9 and the surface of one side of the clamping plate 11, a rubber pad 12 is glued to the surface of the other side of the clamping plate 11, the air outlet pipe is conveniently clamped and fixed through the matching of the clamping plate 11 and the rubber pad 12, the connecting spring 10 is arranged to be compressed and deformed in the clamping process, a buffering effect is achieved, and the clamping stability is guaranteed; the barrel 21 is arranged on one side of the mounting frame 1, the air guide bin 13 is arranged at one end of the inner wall of the barrel 21 through a fixing pin 14, the filter screen 15 is arranged in the barrel 21 and located on one side of the air guide bin 13, clamping grooves are formed in the top and one end of the bottom of the inner wall of the barrel 21, clamping blocks are arranged at two ends of the filter screen 15 and matched with the clamping grooves, and the filter screen 15 is convenient to fix and detach and clean and maintain through the arranged clamping blocks and the clamping grooves; the inner wall of the cylinder 21 is provided with screw rods 17 at two sides of the filter screen 15, the top ends of the screw rods 17 penetrate through the cylinder 21 and are connected with the output end of the DD motor 16, one end of each screw rod 17 positioned in the cylinder 21 is sleeved with a sliding block 18, one side of each sliding block 18 is fixed with a brush 19, the DD motor 16 drives the screw rods 17 to rotate, so that the sliding blocks 18 move on the screw rods 17 to drive the brushes 19 to clean impurities on the surface of the filter screen 15, and the filter screen 15 is prevented from being blocked by the impurities to influence the filtering effect of the filter screen 15; the bottom one end of barrel 21 is located filter screen 15 below and installs collection box 20, collects the box 20 top and has seted up the external screw thread, and the bottom one end of barrel 21 is located filter screen 15 below and has seted up the drain, and the drain inner wall is seted up with external screw thread matched with internal thread, and the impurity that falls after conveniently will clearing up through collecting box 20 is collected, and threaded connection's collection box 20 makes things convenient for its fixed dismantlement.

The working principle is as follows: the utility model discloses during the use, rotate hand wheel 2, drive action wheel 4 through fixed axle 3 and rotate, and then drive two-way lead screw 5 through from driving wheel 6 and rotate, make fixed plate 8 be close to each other or keep away from on two-way lead screw 5 and slide bar 7, adjust according to the diameter of outlet duct, when the installation is fixed, fixed plate 8 drives solid fixed ring 9 and moves in opposite directions, cooperate through splint 11 and rubber pad 12, press from both sides tight fixed to the outlet duct, the setting of coupling spring 10 makes compression deformation in the clamping process, play the buffering effect, guarantee to press from both sides tightly stably; drive screw rod 17 through DD motor 16 and rotate for slider 18 moves on screw rod 17, drives brush 19 and clears up the impurity on filter screen 15 surface, prevents that impurity from blockking up filter screen 15 and influencing its filter effect, and the impurity that falls down after conveniently clearing up is collected conveniently through collecting box 20 simultaneously, facilitates the use.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a waste incineration exhaust funnel for gas cleaning, includes mounting bracket (1), its characterized in that: a hand wheel (2) is arranged in the middle of the bottom of the mounting rack (1), the hand wheel (2) is connected with a fixed shaft (3), the top end of the fixed shaft (3) extends into the mounting rack (1) and is connected with the driving wheel (4), two ends of the inner wall of the mounting rack (1) are both fixed with two-way screw rods (5) through bearing seats, the bottom ends of the two-way screw rods (5) are sleeved with driven wheels (6), the driving wheel (4) is meshed with the driven wheel (6), one side of the bidirectional screw rod (5) is provided with a slide bar (7), two ends of the bidirectional screw rod (5) and the slide rod (7) are respectively sleeved with a fixed plate (8), one end of the fixing plate (8) is connected with the fixing ring (9), one side of the mounting rack (1) is provided with a cylinder body (21), one end of the inner wall of the cylinder body (21) is provided with an air guide bin (13) through a fixing pin (14), a filter screen (15) is arranged on one side of the air guide bin (13) in the barrel body (21).

2. The exhaust funnel for purifying waste incineration flue gas according to claim 1, characterized in that: the inboard of solid fixed ring (9) is equipped with splint (11), evenly install between solid fixed ring (9) and splint (11) coupling spring (10), and gu fixed ring (9) a side surface and splint (11) a side surface all seted up with coupling spring (10) matched with fixed slot, splint (11) opposite side surface is glued and is had rubber pad (12).

3. The exhaust funnel for purifying waste incineration flue gas according to claim 1, characterized in that: clamping grooves are formed in the top and the bottom of the inner wall of the barrel body (21), clamping blocks are mounted at the two ends of the filter screen (15), and the clamping blocks are matched with the clamping grooves.

4. The exhaust funnel for purifying waste incineration flue gas according to claim 1, characterized in that: barrel (21) inner wall is located filter screen (15) both sides and all installs screw rod (17), the output that barrel (21) and DD motor (16) were passed on screw rod (17) top is connected, slider (18) have been cup jointed to the one end that lies in barrel (21) inside on screw rod (17), slider (18) one side is fixed with brush (19).

5. The exhaust funnel for purifying waste incineration flue gas according to claim 1, characterized in that: the bottom one end of barrel (21) is located filter screen (15) below and installs collection box (20), the external screw thread has been seted up on collection box (20) top, the bottom one end of barrel (21) is located filter screen (15) below and has been seted up the drain, the internal thread with external screw thread matched with has been seted up to the drain inner wall.

6. The exhaust funnel for purifying waste incineration flue gas according to claim 1, characterized in that: the clamping holes are formed in two ends of the surface of the fixing ring (9), and one end of the fixing plate (8) is located in the clamping holes and fixedly connected with the fixing ring (9) through a locking bolt.

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