CN213984689U

CN213984689U - Heat recovery device for flue gas treatment

Info

Publication number: CN213984689U
Application number: CN202023073507.XU
Authority: CN
Inventors: 程星星
Original assignee: Suzhou Huajia Starlight Environmental Engineering Technology Co ltd
Current assignee: Suzhou Huajia Starlight Environmental Engineering Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-17
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a heat recovery unit is administered to flue gas, concretely relates to heat recovery utilizes equipment technical field, the device comprises a device main part, the inside fixedly connected with heat insulating board of device main part, the heat insulating board divide into the inside of device main part recovery district and No. two recovery districts, a plurality of supports of inner wall fixedly connected with of device main part and heat insulating board, the other end fixedly connected with water tank of support, just the water tank is located the inside of recovery district, one side of water tank is fixed wears to be equipped with the outlet pipe, just one side fixedly connected with filter of device main part. The utility model discloses particulate matters such as dust impurity in can the effective filtration flue gas improves heat utilization ratio, makes the exhaust hot gas cleaner for the conversion of the energy utilizes rationally more effectively, has protected the environment in the very big degree, has also improved economic benefits, has increaseed the recycle ratio to the flue gas, and green is sustainable.

Description

Heat recovery device for flue gas treatment

Technical Field

The utility model relates to a heat recovery utilizes equipment technical field, more specifically says, the utility model relates to a heat recovery unit is administered to flue gas.

Background

Because of energy shortage, the energy-saving work is further developed, and the recovery of the flue gas waste heat is also an important energy-saving way. The smoke is the main way of wasting energy of general energy consumption equipment, for example, the energy consumption of boiler smoke is about 15%, and other equipment such as setting machine, drying-machine and kiln of printing and dyeing industry all consume energy through the smoke. In the industrial production process, a large amount of heat energy is taken away by waste gas, the waste gas and dust are directly discharged to the atmosphere, and the flue gas waste heat recovery mainly converts the heat carried by the flue gas into the heat which can be utilized through a certain heat exchange mode.

But when in actual use, there is this a large amount of energy in the flue gas, and current flue gas recovery device is comparatively single, and heat recovery utilization ratio is lower, extravagant a large amount of resources, and dust and harmful gas filtration degree in the flue gas are lower, and contaminated air and other devices are green environmental protection inadequately, are unfavorable for people's healthy, and the thermal rate of recovery of flue gas and utilization ratio are lower, retrieve inadequately, and the heat loss rate of flue gas is higher.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a heat recovery unit is administered to flue gas to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: heat recovery unit is administered to flue gas, including the device main part, the inside fixedly connected with heat insulating board of device main part, the inside of heat insulating board with the device main part is divided into the recovery area and No. two recovery areas, a plurality of supports of inner wall fixedly connected with of device main part and heat insulating board, the other end fixedly connected with water tank of support, just the water tank is located the inside of recovery area, one side of water tank is fixed wears to be equipped with the outlet pipe, just one side fixedly connected with filter of device main part, one side fixedly connected with flue gas intake pipe that the device main part was kept away from to the filter, just the inside fixedly connected with of filter strains the dirt device, the top of device main part articulates there is the top cap, the top fixedly connected with handle of top cap.

Furthermore, the dust filtering device comprises a sealing ring fixedly connected inside the filter, and a first filter screen and a second filter screen are fixedly connected inside the sealing ring.

Furthermore, one side of the filter close to the device main body is fixedly connected with a flow guide pipe, the top of the flow guide pipe is fixedly connected to the bottom of the water tank, the other end of the flow guide pipe is fixedly connected with an air outlet pipe, and the air outlet pipe penetrates through the heat insulation plate.

Further, the bottom fixedly connected with base of device main part inner wall, just the base is located the inside of No. two recovery areas, the top fixedly connected with pillar of base, just one side fixedly connected with generator of pillar, the inside of pillar is rotated through the bearing and is connected with the pivot, just the input fixed connection of generator is in the one end of pivot, the pivot is close to the one end fixed surface of outlet duct and is connected with the fan blade, and the device main part is close to one side of pillar and has seted up a plurality of vents.

Furthermore, the inside of outlet duct and outlet pipe all fixedly connected with control valve, just the department that opens and shuts of water tank and device main part all is equipped with the sealing washer.

Further, the device main part and the heat insulating board are close to the connector of one side inner wall fixedly connected with of a retrieval area, the bottom fixedly connected with symmetrical movable block of honeycomb duct, just the inside of connector and movable block articulates there is the hang plate.

Furthermore, the bottom of top cap and the surface of water tank all fixedly connected with heat preservation interlayer, just heat preservation interlayer is located a recovery area.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through setting up the dust filter, particulate matters such as dust impurity in can the effective filtration flue gas, not only reduce the inside of honeycomb duct and pile up, avoid blockking up the honeycomb duct, improve heat utilization rate, increase its life, still make exhaust hot gas cleaner, make the conversion of the energy utilize rationally more effectively, the environment has been protected to very big degree, economic benefits has also been improved, set up the honeycomb duct, can effectively increase flue gas dwell time, thereby the convenience is utilized the flue gas, improve heat utilization rate, set up fan blade and generator, can convert outlet duct exhaust wind energy into the electric energy, the recycle ratio to the flue gas has been strengthened, and is green sustainable.

2. Compared with the prior art, through setting up the control valve, the control power of the whole device has been improved for work and use better, set up the hang plate, can effectively gather together and concentrate the heat of honeycomb duct bottom, increase the heat circulation, improved cyclic utilization, reduce extravagant, thereby accelerate rate of heating, improve heating efficiency, set up the heat preservation interlayer, play better sealed effect, avoid the heat to run off, slow down the heat and scatter and disappear speed, increase the heat preservation effect, resources are saved.

Drawings

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

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic view of the structure of the flow guide tube of the present invention.

Fig. 4 is a schematic view of the water tank of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the filter of the present invention.

The reference signs are: 1. a device main body; 2. a heat insulation plate; 3. a first recovery area; 4. a second recovery zone; 5. a support; 6. a water tank; 7. a water outlet pipe; 8. a filter; 9. a top cover; 10. a handle; 11. a seal ring; 12. a first filter screen; 13. a second filter screen; 14. a flow guide pipe; 15. an air outlet pipe; 16. a base; 17. a pillar; 18. a generator; 19. a rotating shaft; 20. a fan blade; 21. a vent; 22. a control valve; 23. a seal ring; 24. a connector; 25. a movable block; 26. an inclined plate; 27. a heat insulation interlayer; 28. flue gas enters the pipe.

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.

The flue gas treatment heat energy recovery device shown in the attached drawings 1-5, comprises a device main body 1, the inside fixedly connected with heat insulating board 2 of the device main body 1, the heat insulating board 2 divides the inside of the device main body 1 into a recovery area 3 and a recovery area 4, the inner wall fixedly connected with a plurality of supports 5 of the device main body 1 and the heat insulating board 2, the other end fixedly connected with water tank 6 of the support 5, and the water tank 6 is located in the recovery area 3, one side of the water tank 6 is fixedly provided with a water outlet pipe 7, and one side fixedly connected with filter 8 of the device main body 1, one side fixedly connected with flue gas inlet pipe 28 of the filter 8 far away from the device main body 1, and the inside fixedly connected with dust filtering device of the filter 8, the top of the device main body 1 is hinged with a top cover 9.

In a preferred embodiment, the dust filter includes fixed connection at the inside sealing ring 11 of filter 8, No. 12 filter screens and No. 13 filter screens of inside fixedly connected with of sealing ring 11, so that particulate matters such as dust impurity in the effective filtration flue gas, not only reduce the inside of honeycomb duct 14 and pile up, avoid blockking up honeycomb duct 14, improve heat utilization, increase its life, still make the exhaust hot gas cleaner, make the conversion utilization of the energy more reasonable effective, the environment has been protected to a very big extent, economic benefits has also been improved.

In a preferred embodiment, the filter 8 is close to one side fixedly connected with honeycomb duct 14 of the device body 1, and the top fixedly connected with honeycomb duct 14 is in the bottom of the water tank 6, and the other end fixedly connected with outlet duct 15 of honeycomb duct 14, and the outlet duct 15 is worn to locate inside the heat insulating board 2, so that the flue gas dwell time can be effectively increased, thereby conveniently utilizing the flue gas and improving the heat utilization rate.

In a preferred embodiment, the bottom fixedly connected with base 16 of device main part 1 inner wall, and base 16 is located the inside of No. two recovery regions 4, the top fixedly connected with pillar 17 of base 16, and one side fixedly connected with generator 18 of pillar 17, the inside of pillar 17 is connected with pivot 19 through the bearing rotation, and the input fixed connection of generator 18 is in the one end of pivot 19, the one end fixed surface that pivot 19 is close to outlet duct 15 is connected with fan blade 20, and device main part 1 has seted up a plurality of vents 21 near one side of pillar 17, so that can convert outlet duct 15 exhaust wind energy into electric energy, increased the recycle ratio to the flue gas, it is sustainable green.

In a preferred embodiment, a control valve 22 is fixedly connected to the inner part of each of the outlet pipe 15 and the outlet pipe 7, and a sealing ring 23 is arranged at the opening and closing part of the water tank 6 and the device body 1, so that the control force of the whole device is improved, and the device can work and use better.

In a preferred embodiment, the device body 1 and the heat insulation board 2 are fixedly connected with the connector 24 near one side inner wall of the first recovery area 3, the bottom of the draft tube 14 is fixedly connected with the symmetrical movable blocks 25, and the connector 24 and the movable blocks 25 are hinged with the inclined plates 26, so that heat at the bottom of the draft tube 14 can be effectively gathered and concentrated, heat circulation is increased, the circulation utilization rate is improved, waste is reduced, the heating speed is increased, and the heating efficiency is improved.

In a preferred embodiment, the bottom of the top cover 9 and the outer surface of the water tank 6 are both fixedly connected with a heat-insulating interlayer 27, and the heat-insulating interlayer 27 is located in the first recovery area 3, so as to achieve a better sealing effect, avoid heat loss, slow down heat loss speed, increase heat-insulating effect and save resources.

The utility model discloses the theory of operation: the flue gas of last process production passes through inside flue gas admission pipe 28 enters into filter 8, and after the filtration of filter screen 12 and No. two filter screens 13, enter into inside honeycomb duct 14 of water tank 6 bottom, the water in water tank 6 is heated for a long time to the heat energy in its flue gas, control valve 22 on the outlet duct 15 controls the flue gas at last and discharges in No. two recovery districts 4, and make fan blade 20 begin to rotate, drive generator 18 and generate electricity, discharge through vent 21 at last, the water of fever flows through control valve 22 on the drive outlet pipe 7, thereby use.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Heat recovery unit is administered to flue gas, including device main part (1), its characterized in that: the device is characterized in that a heat insulation plate (2) is fixedly connected inside the device body (1), the heat insulation plate (2) divides the inside of the device body (1) into a first recovery area (3) and a second recovery area (4), a plurality of supports (5) are fixedly connected with the inner walls of the device body (1) and the heat insulation plate (2), a water tank (6) is fixedly connected with the other ends of the supports (5), the water tank (6) is located inside the first recovery area (3), a water outlet pipe (7) is fixedly arranged on one side of the water tank (6), a filter (8) is fixedly connected with one side of the device body (1), a flue gas inlet pipe (28) is fixedly connected on one side of the filter (8) far away from the device body (1), a dust filtering device is fixedly connected inside the filter (8), and a top cover (9) is hinged to the top of the device body (1), the top of the top cover (9) is fixedly connected with a handle (10).

2. The flue gas treatment heat energy recovery device of claim 1, wherein: the dust filtering device comprises a sealing ring (11) fixedly connected to the inside of the filter (8), and a first filter screen (12) and a second filter screen (13) are fixedly connected to the inside of the sealing ring (11).

3. The flue gas treatment heat energy recovery device of claim 2, wherein: one side fixedly connected with honeycomb duct (14) that filter (8) are close to device main part (1), just the top fixed connection of honeycomb duct (14) is in the bottom of water tank (6), the other end fixedly connected with outlet duct (15) of honeycomb duct (14), just inside heat insulating board (2) are worn to locate by outlet duct (15).

4. The flue gas treatment heat energy recovery device of claim 3, wherein: the device is characterized in that a base (16) is fixedly connected to the bottom of the inner wall of a main body (1), the base (16) is located inside a second recovery area (4), a support pillar (17) is fixedly connected to the top of the base (16), a generator (18) is fixedly connected to one side of the support pillar (17), a rotating shaft (19) is connected to the inside of the support pillar (17) in a rotating mode through a bearing, the input end of the generator (18) is fixedly connected to one end of the rotating shaft (19), the rotating shaft (19) is close to one end of an air outlet pipe (15) and fixedly connected with fan blades (20), and a plurality of ventilation openings (21) are formed in one side, close to the support pillar (17), of the main body (1).

5. The flue gas treatment heat energy recovery device of claim 4, wherein: the inside of outlet duct (15) and outlet pipe (7) all fixedly connected with control valve (22), just the department that opens and shuts of water tank (6) and device main part (1) all is equipped with sealing washer (23).

6. The flue gas treatment heat energy recovery device of claim 5, wherein: the device is characterized in that the device body (1) and the heat insulation plate (2) are close to a connector (24) fixedly connected with the inner wall of one side of the first recovery area (3), the bottom of the guide pipe (14) is fixedly connected with symmetrical movable blocks (25), and the connectors (24) and the movable blocks (25) are hinged to an inclined plate (26).

7. The flue gas treatment heat energy recovery device of claim 6, wherein: the bottom of top cap (9) and the equal fixedly connected with heat preservation interlayer (27) of surface of water tank (6), just heat preservation interlayer (27) are located recovery area (3) No. one.