CN210832058U

CN210832058U - Flue gas waste heat utilization equipment with filtering capability

Info

Publication number: CN210832058U
Application number: CN201921414907.7U
Authority: CN
Inventors: 吴玮
Original assignee: Guangzhou Heat Energy Environmental Protection Technology Co ltd
Current assignee: Guangzhou Heat Energy Environmental Protection Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-23
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a flue gas waste heat utilization equipment with filtering capability, advance pipe, thread hose, control bolt, rubber seal ring and shift pipe including the flue gas, the flue gas advances the pipe to be fixed on the mixing drum top, and the flue gas advances to install thread hose on managing, control bolt runs through the function board, the flue gas advances a tub avris and is fixed with the locating plate, and the locating plate runs through spacing window, the locating plate is connected with the draw-in groove, work pipe and the laminating of water storage tank outer wall, and water storage tank bottom and the laminating of water bath seat, the work pipe runs through mixing drum lateral wall top, and the mixing drum bottom installs the shift pipe to shift the pipe and be connected with the water bath seat. This flue gas waste heat utilization equipment with filtering capability adopts neotype structural design for can carry out abundant recycle to the waste heat in the flue gas, recovery efficiency is higher, and can be in waste heat recovery, filter dust and the pollutant that contains in the flue gas, reduce the exhaust apparatus gas to atmospheric pollution.

Description

Flue gas waste heat utilization equipment with filtering capability

Technical Field

The utility model relates to a waste heat utilization technology field specifically is a flue gas waste heat utilization equipment with filtering capability.

Background

The flue gas that the boiler burning produced contains a large amount of unutilized heats, and contains a certain amount of dust, and the tradition all is with the direct emission of flue gas in the atmosphere that the boiler burning produced, along with the continuous reinforcing of people's environmental consciousness to and sustainable development's requirement, need utilize the waste heat of the flue gas that the boiler burning produced, with pollution abatement and energy resource consumption.

With the continuous proceeding of the utilization of the waste heat of the flue gas, the following problems are found in the actual operation process:

1. the existing flue gas waste heat utilization equipment has low heat recovery efficiency and cannot fully recycle the flue gas waste heat;

2. and the flue gas contains a large amount of dust and pollutants, and the existing flue gas waste heat utilization equipment does not filter the dust and the pollutants, so that the environment is still greatly damaged.

Therefore, a smoke waste heat utilization device with a filtering function needs to be designed aiming at the problems.

Disclosure of Invention

An object of the utility model is to provide a flue gas waste heat utilization equipment with filtering capability to it is low to provide heat recovery efficiency in solving above-mentioned background art, can't carry out filtration treatment's problem to these dust and pollutant.

In order to achieve the above object, the utility model provides a following technical scheme: a flue gas waste heat utilization device with a filtering function comprises a flue gas inlet pipe, a threaded hose, a control bolt, a rubber sealing gasket and a transfer pipe, wherein the flue gas inlet pipe is fixed at the top end of a mixing barrel, the flue gas inlet pipe is provided with the threaded hose, the control bolt penetrates through a function board, the function board is fixed at the top of the flue gas inlet pipe, the control bolt is arranged at the top of the horizontal part of a working pipe, the opposite sides of the flue gas inlet pipe and the working pipe are respectively fixed with the rubber sealing gasket, the rubber sealing gasket is attached to a filtering ring, the inner side of the filtering ring is provided with an activated carbon filler, the filtering ring is fixed on a center shaft, the center shaft is arranged on the outer wall of a water storage tank, the side of the flue gas inlet pipe is fixed with a positioning plate, the positioning plate penetrates through a limiting window, the limiting window is arranged on the filtering ring, the working pipe is attached to the outer wall of the water storage tank, the bottom of the water storage tank is attached to the water bath seat, the working pipe penetrates through the top of the side wall of the mixing drum, the transfer pipe is installed at the bottom end of the mixing drum, and the transfer pipe is connected with the water bath seat.

Preferably, the control bolt is in threaded connection with a hole formed in the center of the function plate, the function plate is in welded connection with the flue gas inlet pipe, and the control bolt and a plate-shaped structure at the top of the working pipe form a rotating mechanism through a bearing arranged at the tail end of the control bolt.

Preferably, the working pipe is spirally wound and attached to the outer wall of the water storage tank, and the section of the attachment part of the working pipe and the water storage tank is semicircular.

Preferably, the rubber sealing washer and the flue gas inlet pipe are in adhesive connection with the working pipe, the rubber sealing washer is tightly attached to the side of the high-speed steel filtering ring, 4 filtering rings are distributed at equal angles relative to the central axis, and the filtering rings and the water storage tank form a rotating mechanism through the central axis.

Preferably, the locating plate symmetry welding is in the top and the bottom of flue gas inlet pipe avris, and the locating plate is sliding connection with spacing window to the locating plate is connected for the block with the draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are that: the flue gas waste heat utilization device with the filtering function adopts a novel structural design, so that the waste heat in the flue gas can be fully recycled, the recycling efficiency is high, dust and pollutants in the flue gas can be filtered while the waste heat is recycled, and the pollution of the gas of the exhaust device to the atmosphere is reduced;

1. the structure consisting of the threaded hose, the control bolt, the function board, the working pipe, the rubber sealing washer, the positioning board, the limiting window, the clamping groove and the middle shaft can conveniently replace the filter ring, is convenient for cleaning the active carbon filler in the filter ring and ensures that the filter structure can be stably used for a long time;

2. the structure that mixing cylinder, working pipe, water storage tank, water bath seat and transfer pipe are constituteed can carry out abundant recycle to the heat in the flue gas, and can carry out the reabsorption to impurity such as dust in the flue gas, and less exhaust gas is to the pollution of air.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the water bath seat of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the junction between the working tube and the filtering ring;

FIG. 3 is a schematic side view of the cross-sectional structure of the filtering ring of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the working tube of the present invention.

In the figure: 1. a flue gas inlet pipe; 2. a mixing drum; 3. a threaded hose; 4. a control bolt; 5. a function board; 6. a working pipe; 7. a rubber sealing gasket; 8. a filter ring; 9. an activated carbon filler; 10. positioning a plate; 11. a limiting window; 12. a card slot; 13. a middle shaft; 14. a water storage tank; 15. a water bath seat; 16. and (4) transferring the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a flue gas waste heat utilization device with a filtering function comprises a flue gas inlet pipe 1, a mixing cylinder 2, a threaded hose 3, a control bolt 4, a function plate 5, a working pipe 6, a rubber sealing washer 7, a filtering ring 8, activated carbon packing 9, a positioning plate 10, a limiting window 11, a clamping groove 12, a middle shaft 13, a water storage tank 14, a water bath seat 15 and a transfer pipe 16, wherein the flue gas inlet pipe 1 is fixed at the top end of the mixing cylinder 2, the threaded hose 3 is installed on the flue gas inlet pipe 1, the control bolt 4 penetrates through the function plate 5, the function plate 5 is fixed at the top of the flue gas inlet pipe 1, the control bolt 4 is installed at the top of the horizontal part of the working pipe 6, the rubber sealing washers 7 are fixed on the opposite sides of the flue gas inlet pipe 1 and the working pipe 6, the rubber sealing washers 7 are attached to the filtering ring 8, the activated carbon packing 9 is arranged on the inner side of the filtering, simultaneously axis 13 is installed on 14 outer walls of water storage tank, the flue gas advances 1 avris of pipe and is fixed with locating plate 10, and locating plate 10 runs through spacing window 11, and spacing window 11 is seted up on filter ring 8, locating plate 10 is connected with draw-in groove 12, and draw-in groove 12 sets up on working tube 6, working tube 6 and the laminating of 14 outer walls of water storage tank, and 14 bottoms of water storage tank and the laminating of water bath seat 15, working tube 6 runs through 2 lateral walls tops of mixing drum, and 2 bottom of mixing drum installs transfer pipe 16, and transfer pipe 16 is connected with water bath seat 15.

In the embodiment, the control bolt 4 is in threaded connection with a hole formed in the center of the function plate 5, the function plate 5 is in welded connection with the flue gas inlet pipe 1, and the control bolt 4 forms a rotating mechanism with a plate-shaped structure at the top of the working pipe 6 through a bearing arranged at the tail end of the control bolt 4;

the working pipe 6 is spirally wound and attached to the outer wall of the water storage tank 14, and the section of the attachment part of the working pipe 6 and the water storage tank 14 is semicircular, so that the working pipe 6 can be attached and contacted with the water storage tank 14 in a large area by the structural design, and the heat contained in the smoke can be absorbed conveniently;

the rubber sealing washer 7 is connected with the flue gas inlet pipe 1 and the working pipe 6 in an adhesive manner, the rubber sealing washer 7 is tightly attached to the side edge of the high-speed

steel filter ring

8, 4 filter rings 8 are distributed at equal angles about a middle shaft 13, and the filter rings 8 and the water storage tank 14 form a rotating mechanism through the middle shaft 13;

locating plate 10 symmetry welding advances the top and the bottom of pipe 1 avris in the flue gas, and locating plate 10 and spacing window 11 are sliding connection to locating plate 10 and draw-in groove 12 are connected for the block, and foretell structural design makes locating plate 10 advance pipe 1, filter ring 8 and working tube 6 to the flue gas and fixes a position.

The working principle is as follows: when the device is used, firstly, clear water is injected into the mixing cylinder 2 through the pipeline arranged on the side of the top of the mixing cylinder 2 in the picture 1 until the clear water is 10cm away from the bottom end of the pipeline arranged on the side of the top of the mixing cylinder 2, the water injection is stopped, at the moment, the pipeline at the bottom end of the water storage tank 14, the pipeline at the bottom end of the water bath seat 15 and the valves arranged on the transfer pipe 16 are all in a closed state, the clear water is injected into the water storage tank 14 through the top opening of the water storage tank 14, and then the flue gas is sent into the flue gas inlet pipe 1 through the external fan connected with the;

the flue gas in the flue gas inlet pipe 1 passes through the activated carbon filler 9 in fig. 1, dust and some impurity particles are adsorbed by the activated carbon filler 9 and enter the working pipe 6, the flue gas is discharged from the boiler, so the temperature is higher at this time, when the flue gas is directly wound on the working pipe 6 outside the water storage tank 14 through a spiral, the heat in the flue gas is directly absorbed by the water in the water storage tank 14 and then discharged into the water in the mixing cylinder 2 in fig. 1 through the working pipe 6, because the tail end of the working pipe 6 in the mixing cylinder 2 is positioned at the bottom of the mixing cylinder 2, the flue gas can emerge from the bottom of the water and be mixed with the water, the water in the mixing cylinder 2 can absorb particles which are not adsorbed by the activated carbon filler 9 in the flue gas, meanwhile, the heat in the flue gas is also absorbed by the water in the mixing cylinder 2, the flue gas rises, the heat in the flue gas is remained little at this time, and pollutants such as dust are also absorbed, is discharged through the top opening of the mixing drum 2;

continuously absorbing heat in flue gas by water in the mixing cylinder 2, then opening a valve on the transfer pipe 16 at regular time, enabling hot water in the mixing cylinder 2 to enter a cavity in the water bath seat 15 through the transfer pipe 16, heating the water storage tank 14, continuously heating for a period of time, then opening a valve of a pipeline at the bottom end of the water bath seat 15, discharging and collecting water with reduced temperature and containing dust impurities, performing subsequent treatment, injecting clear water into the mixing cylinder 2 through a pipeline arranged on the side of the top of the mixing cylinder 2, closing the valve on the transfer pipe 16 and the valve of the pipeline at the bottom end of the water bath seat 15, repeating the previous operation, continuously heating the water in the water storage tank 14, heating to a sufficient temperature, then opening the valve arranged on the pipeline at the bottom end of the water storage tank 14, and discharging the hot water for utilization;

when the activated carbon packing 9 in the filter ring 8 positioned between the flue gas inlet pipe 1 and the working pipe 6 in the figure 2 absorbs excessive dust and needs to be cleaned, the control bolt 4 is screwed, the control bolt 4 utilizes the threaded connection relationship with the function plate 5, the function plate 5 is driven to drive the flue gas inlet pipe 1 to be far away from the working pipe 6, the threaded hose 3 is compressed until the positioning plate 10 is completely separated from the limiting window 11, the filter ring 8 in the figure 3 is stirred to rotate 90 degrees by taking the central shaft 13 as an axis, the new filter ring 8 is aligned with the flue gas inlet pipe 1 and the working pipe 6, the control bolt 4 is rotated reversely, the control bolt 4 drives the flue gas inlet pipe 1 to move towards the working pipe 6 by driving the function plate 5, the positioning plate 10 passes through the limiting window 11 to be clamped with the clamping groove 12, the flue gas inlet pipe 1 extrudes and fixes the filter ring 8 and the working pipe 6, a rubber sealing gasket 7 arranged at the opposite side of the flue gas inlet pipe 1 and the working pipe, the filtering ring 8 is sealed, the effect of preventing the flue gas from leaking is achieved, and then the activated carbon filler 9 on the inner side of the original filtering ring 8 after rotation is cleaned.

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

1. The utility model provides a flue gas waste heat utilization equipment with filtering capability, advances pipe (1), threaded hose (3), control bolt (4), rubber seal ring (7) and shifts pipe (16), its characterized in that including the flue gas: the flue gas advances pipe (1) and fixes on mixing drum (2) top, and installs threaded hose (3) on the flue gas advances pipe (1), control bolt (4) run through function board (5), and function board (5) are fixed and are advanced pipe (1) top at the flue gas, and control bolt (4) are installed at work pipe (6) horizontal part top, and the flue gas advances the pipe (1) and all is fixed with rubber seal ring (7) with the side in opposite directions of work pipe (6) simultaneously, rubber seal ring (7) laminate with filter ring (8), and filter ring (8) inboard is provided with activated carbon filler (9), and filter ring (8) are fixed on axis (13), and axis (13) are installed on water storage tank (14) outer wall simultaneously, flue gas advances pipe (1) avris and is fixed with locating plate (10), and locating plate (10) run through spacing window (11) to spacing window (11) are seted up on filter ring (8), locating plate (10) are connected with draw-in groove (12), and draw-in groove (12) are seted up on working tube (6), working tube (6) and laminating of water storage tank (14) outer wall, and laminating of water storage tank (14) bottom and water bath seat (15), mixing drum (2) lateral wall top is run through in working tube (6), and mixing drum (2) bottom installs transfer pipe (16) to transfer pipe (16) and water bath seat (15) are connected.

2. The flue gas waste heat utilization device with the filtering function according to claim 1, characterized in that: the control bolt (4) is in threaded connection with a hole formed in the center of the function plate (5), the function plate (5) is in welded connection with the smoke inlet pipe (1), and the control bolt (4) and a plate-shaped structure at the top of the working pipe (6) form a rotating mechanism through a bearing installed at the tail end of the control bolt.

3. The flue gas waste heat utilization device with the filtering function according to claim 1, characterized in that: the working pipe (6) is spirally wound and attached to the outer wall of the water storage tank (14), and the section shape of the attachment part of the working pipe (6) and the water storage tank (14) is semicircular.

4. The flue gas waste heat utilization device with the filtering function according to claim 1, characterized in that: rubber seal ring (7) and flue gas advance pipe (1) and working pipe (6) and are adhesive connection, and rubber seal ring (7) closely laminate with high-speed steel filter ring (8) avris to filter ring (8) and have 4 about axis (13) equiangular distribution, filter ring (8) simultaneously and pass through axis (13) and constitute slewing mechanism with water storage tank (14).

5. The flue gas waste heat utilization device with the filtering function according to claim 1, characterized in that: locating plate (10) symmetry welding is in the top and the bottom of flue gas inlet pipe (1) avris, and locating plate (10) and spacing window (11) are sliding connection to locating plate (10) are connected for the block with draw-in groove (12).