CN213207916U

CN213207916U - Environment-friendly white smoke waste heat recovery device

Info

Publication number: CN213207916U
Application number: CN202021953018.0U
Authority: CN
Inventors: 胡长兵; 王才君; 马申军
Original assignee: Guangdong Jiangyu Environmental Protection Engineering Equipment Co ltd
Current assignee: Guangdong Jiangyu Environmental Protection Engineering Equipment Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-14
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses an environmental protection is taken off white flue gas waste heat recovery device, comprising a base plate, a plurality of supporting legs of bottom fixedly connected with of bottom plate, its top fixedly connected with retrieves the storehouse, and the below of bottom plate is provided with into the tobacco pipe, the inner chamber of retrieving the storehouse is provided with the heating frame, the inside storage water tank that is provided with of heating frame, the top fixedly connected with of storage water tank leads the tobacco pipe, one side of leading the tobacco pipe is provided with the inlet tube, be provided with the dust removal storehouse directly over leading the tobacco pipe, dust removal storehouse top fixedly connected with goes out the tobacco pipe, one side inner wall fixed mounting who retrieves the storehouse has the suction pump, on the suction pump respectively fixedly connected with drinking-water pipe and outlet pipe, the other end mouth of pipe of drinking-water pipe runs through the top of storage water tank and extends to the. The utility model has the characteristics of structural design is reasonable, and stability is high, and it is effectual to retrieve, but make full use of waste heat to can remove dust to the flue gas etc.

Description

Environment-friendly white smoke waste heat recovery device

Technical Field

The utility model relates to a waste gas treatment technical field specifically is white flue gas waste heat recovery device is taken off in environmental protection.

Background

The smoke whitening is a method for treating smoke pollution in environmental protection treatment. At present, most of domestic coal-fired power plants or smoke in other chemical industries are subjected to wet desulphurization before being discharged, the temperature is reduced to a certain temperature, the smoke at the moment is usually saturated wet smoke, the smoke contains a large amount of water vapor, and the water vapor contains more soluble salts, SO3, gel dust, micro dust and the like (which are main components of haze).

The flue gas that produces when the white is taken off in environmental protection often the temperature is higher to contain a large amount of waste heat, if direct emission not only can influence atmospheric environment, also can cause the waste of heat energy simultaneously, consequently an environmental protection takes off white flue gas waste heat recovery device of design is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the unable waste heat of effectively retrieving of flue gas that produces when the environmental protection of prior art is got rid of white to cause the extravagant defect of heat energy, provide the environmental protection and get rid of white flue gas waste heat recovery device. The environment-friendly white smoke waste heat recovery device has the characteristics of reasonable structural design, high stability, good recovery effect, full utilization of waste heat, capability of removing dust from smoke and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the environment-friendly white smoke removal waste heat recovery device comprises a bottom plate, wherein the bottom of the bottom plate is fixedly connected with a plurality of supporting legs, the top of the bottom plate is fixedly connected with a recovery bin, a smoke inlet pipe is arranged below the bottom plate, a bin door is arranged on the front end face of the recovery bin, a heating frame is arranged in an inner cavity of the recovery bin, the heating frame is fixedly connected to the bottom plate, a water storage tank is arranged in the heating frame, the top of the water storage tank is fixedly connected with a smoke guide pipe, a water inlet pipe is arranged on one side of the smoke guide pipe, a pipe orifice at the other end of the water inlet pipe penetrates through the side wall of the recovery bin and extends out of the recovery bin, the smoke guide pipe is communicated with the inner cavity of the water storage tank, a dust removal bin is arranged right above the smoke guide pipe, the dust removal bin is fixedly connected to the top of the inner cavity, retrieve one side inner wall fixed mounting in storehouse and have the suction pump, on the suction pump respectively fixedly connected with drinking-water pipe and outlet pipe, the other end mouth of pipe of drinking-water pipe runs through the top of storage water tank and extends to the storage water tank in, the lateral wall in storehouse is retrieved to the other end mouth of pipe of outlet pipe and extends to outside retrieving the storehouse.

Preferably, the cross section of the heating frame is circular, a heat storage cavity is formed in the heating frame, a plurality of heat conduction holes are formed in the bottom of the heating frame, and heat conduction sheets are arranged on the inner wall of the bottom of the heating frame and located above the heat conduction holes.

Preferably, the inner wall fixedly connected with a plurality of groups of heat conduction pipes of heating frame, every group the heat conduction pipe all uses the storage water tank to be cyclic annular distribution as the center, the one end mouth of pipe and the heat-retaining chamber of heat conduction pipe are each other for the intercommunication, and its other end mouth of pipe is tubaeform.

Preferably, the cross section of storage water tank is circular, and its top outer wall cover is equipped with the spacing ring, the equal fixedly connected with mount of both sides lateral wall of spacing ring, the bottom fixed connection of mount is at the top of heating frame, the inner wall surface evenly distributed of spacing ring has a plurality of hemisphere rubber piece.

Preferably, the tail end of the smoke inlet pipe is Y-shaped, and pipe orifices at the tail ends of two sides of the smoke inlet pipe penetrate through the bottom plate and the heating frame and are communicated with the heat storage cavity.

Preferably, the pipe body at the tail ends of the two sides of the smoke inlet pipe is sleeved with a lantern ring, the outer wall of the lantern ring is fixedly connected with a fixing rod, and the tail end of the fixing rod is fixedly connected to the inner wall of the recovery bin.

Preferably, the tail end of the smoke guide pipe is Y-shaped, pipe orifices at the tail ends of two sides of the smoke guide pipe penetrate through the side wall of the dust removal bin and are communicated with the inner cavity of the dust removal bin, and dust removal nets are arranged at the joints of the pipe orifices at the tail ends of the two sides of the smoke guide pipe and the dust removal bin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the structure design is reasonable, the stability is high, the position of the smoke inlet pipe can be limited by the lantern ring so as to improve the stability of the smoke inlet pipe, and the position of the water storage tank can be limited by the limiting ring so as to improve the stability of the water storage tank so as to prevent the water storage tank from shaking;

2. the recycling effect is good, the high-temperature flue gas generated after environment-friendly whitening can be guided into the heat storage cavity through the smoke inlet pipe, and the high-temperature flue gas can be discharged through the heat conduction hole and the heat conduction pipe after entering the heat storage cavity, so that the waste heat can be fully utilized to heat the water in the water storage tank;

3. can remove dust to the flue gas, can retrieve the leading-in to the dust removal storehouse of remaining low temperature gas after the flue gas through leading the tobacco pipe, utilize the dust removal net in the dust removal storehouse filterable particle impurity in the flue gas to prevent to cause the pollution to the atmosphere after discharging.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

figure 3 is a cross-sectional view of the stop collar.

Reference numbers in the figures: 1. a base plate; 2. supporting legs; 3. a recovery bin; 4. a smoke inlet pipe; 5. a heating rack; 6. a water storage tank; 7. a smoke guide pipe; 8. a water inlet pipe; 9. a dust removal bin; 10. discharging the smoke tube; 11. a water pump; 12. a water pumping pipe; 13. a water outlet pipe; 14. a heat storage cavity; 15. a heat conduction hole; 16. a heat conductive sheet; 17. a heat conducting pipe; 18. a limiting ring; 19. a fixed mount; 20. a collar; 21. fixing the rod; 22. a dust removal net.

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. 1-3, the present invention provides a technical solution: the environment-friendly white smoke waste heat recovery device comprises a bottom plate 1, a plurality of supporting legs 2 are fixedly connected to the bottom of the bottom plate 1, a recovery bin 3 is fixedly connected to the top of the bottom plate, a smoke inlet pipe 4 is arranged below the bottom plate 1, a bin door is arranged on the front end face of the recovery bin 3, a heating frame 5 is arranged in an inner cavity of the bin door, the heating frame 5 is fixedly connected to the bottom plate 1, a water storage tank 6 is arranged in the heating frame 5, the cross section of the heating frame 5 is circular, a heat storage cavity 14 is formed in the heating frame, a plurality of heat conduction holes 15 are formed in the bottom of the heating frame 5, heat conduction sheets 16 are arranged on the inner wall of the bottom of the heating frame 5, the heat conduction sheets 16 are positioned above the heat conduction holes 15, the tail end of the smoke inlet pipe 4 is Y-shaped, pipe orifices at the two sides of the smoke inlet pipe all penetrate through the bottom plate 1 and the heating frame 5 and are mutually communicated with the heat storage cavity 14, high-, the heat conducting fins 16 are made of metal and have strong heat conducting performance, can absorb the waste heat of the flue gas and heat the water storage tank 6, the pipe bodies at the two ends of the flue gas inlet pipe 4 are all sleeved with lantern rings 20, the outer wall of the lantern rings 20 is fixedly connected with a fixing rod 21, the tail ends of the fixing rod 21 are fixedly connected to the inner wall of the recovery bin 3, the flue gas inlet pipe 4 can be limited by the lantern rings 20 so as to improve the stability of the flue gas inlet pipe 4, the inner wall of the heating frame 5 is fixedly connected with a plurality of groups of heat conducting pipes 17, each group of heat conducting pipes 17 are annularly distributed by taking the water storage tank 6 as the center, one end pipe orifice of each heat conducting pipe 17 is communicated with the heat storage cavity 14, the other end pipe orifice is horn-shaped, the other part of high-temperature flue gas can be diffused to the periphery of the water storage tank 6 through the heat conducting, the outer wall of the top end of the water storage tank is sleeved with a limiting ring 18, the side walls of two sides of the limiting ring 18 are fixedly connected with a fixing frame 19, the bottom end of the fixing frame 19 is fixedly connected with the top of a heating frame 5, the water storage tank 6 can be limited by the limiting ring 18 so as to improve the stability of the water storage tank 6 and prevent the water storage tank 6 from shaking, a plurality of hemispherical rubber blocks are uniformly distributed on the inner wall surface of the limiting ring 18, the rubber blocks have elasticity and can elastically deform when being extruded, so that the buffering and shock-absorbing effects can be achieved, the water storage tank 6 is prevented from being collided and worn due to direct contact with the limiting ring 18, the top of the water storage tank 6 is fixedly connected with a smoke guide pipe 7, one side of the smoke guide pipe 7 is provided with a water inlet pipe 8, the other end pipe orifice of the water inlet pipe 8 penetrates through the side wall of the recovery bin 3 and, the dust collection bin 9 is fixedly connected with the top of an inner cavity of the recovery bin 3, the top of the dust collection bin is fixedly connected with a smoke outlet pipe 10, pipe orifices of the smoke outlet pipe 10 penetrate through the top of the recovery bin 3 and extend to the recovery bin 3, the tail end of a smoke guide pipe 7 is Y-shaped, pipe orifices at the tail ends of two sides of the smoke guide pipe penetrate through the side wall of the dust collection bin 9 and are communicated with the inner cavity of the dust collection bin, dust removal nets 22 are arranged at the joints of the pipe orifices at the tail ends of the two sides of the smoke guide pipe 7 and the dust collection bin 9, residual smoke can be guided into the dust collection bin 9 through the smoke guide pipe 7, the dust collection nets 22 can filter particle impurities in the smoke, a water suction pump 11 is fixedly arranged on the inner wall of one side of the recovery bin 3, the water suction pipe 12 and a water outlet pipe 13 are respectively and fixedly connected with the water suction pipe 11, the pipe 12 penetrates through the top of the water, hot water in the storage tank 6 can be sucked into the suction pipe 12 by driving the suction pump 11 and guided out through the outlet pipe 13 to be utilized.

The working principle is as follows: the utility model discloses when using, at first all pass through external control switch of wire and power with the electrical components in the device, then through inlet tube 8 with cold water leading-in to storage water tank 6 in, meanwhile, the high temperature flue gas that produces after whitening with the environmental protection through advancing tobacco pipe 4 is leading-in to heat-retaining chamber 14, after the high temperature flue gas got into heat-retaining chamber 14, a part of flue gas sees through heat-conducting hole 15 and contacts with conducting strip 16, can absorb the waste heat of flue gas and heat storage water tank 6 through conducting strip 16, another part high temperature flue gas can spread to the periphery of storage water tank 6 through heat pipe 17, thereby can make further heating to storage water tank 6, so that the waste heat of abundant recycle flue gas, after the water heating in storage water tank 6 is accomplished, drive suction pump 11 with hot water suction pipe 12, and derive through outlet pipe 13, so that hot water utilizes; the residual low-temperature gas after the flue gas recovery is led into the dedusting bin 9 through the smoke guide pipe 7, the particle impurities in the flue gas can be filtered by utilizing the dedusting net 22 in the dedusting bin 9, and then the flue gas can be discharged through the smoke outlet pipe 10, so that the whole work of recovering the waste heat of the whitish flue gas can be completed.

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. White flue gas waste heat recovery device is taken off in environmental protection, including bottom plate (1), its characterized in that: the bottom of the bottom plate (1) is fixedly connected with a plurality of supporting legs (2), the top of the bottom plate is fixedly connected with a recovery bin (3), a smoke inlet pipe (4) is arranged below the bottom plate (1), a bin door is arranged on the front end face of the recovery bin (3), a heating frame (5) is arranged in the inner cavity of the bin door, the heating frame (5) is fixedly connected to the bottom plate (1), a water storage tank (6) is arranged in the heating frame, a smoke guide pipe (7) is fixedly connected to the top of the water storage tank (6), a water inlet pipe (8) is arranged on one side of the smoke guide pipe (7), the other end pipe orifice of the water inlet pipe (8) penetrates through the side wall of the recovery bin (3) and extends to the outside of the recovery bin (3), the smoke guide pipe (7) is communicated with the inner cavity of the water storage tank (6), a dust removing bin (9) is arranged right above the smoke guide pipe, its top fixedly connected with goes out tobacco pipe (10), the mouth of pipe of going out tobacco pipe (10) runs through the top of retrieving storehouse (3) and extends to outside retrieving storehouse (3), it has suction pump (11) to retrieve one side inner wall fixed mounting in storehouse (3), respectively fixedly connected with drinking-water pipe (12) and outlet pipe (13) on suction pump (11), the other end mouth of pipe of drinking-water pipe (12) runs through the top of storage water tank (6) and extends to in storage water tank (6), the lateral wall of the other end mouth of pipe of outlet pipe (13) recovery storehouse (3) extends to outside retrieving storehouse (3).

2. The environment-friendly de-whitening flue gas waste heat recovery device according to claim 1, characterized in that: the cross section of the heating frame (5) is circular, a heat storage cavity (14) is formed in the heating frame, a plurality of heat conduction holes (15) are formed in the bottom of the heating frame (5), heat conduction sheets (16) are arranged on the inner wall of the bottom of the heating frame (5), and the heat conduction sheets (16) are located above the heat conduction holes (15).

3. The environment-friendly de-whitening flue gas waste heat recovery device according to claim 1, characterized in that: the inner wall fixedly connected with of heating frame (5) a plurality of groups heat pipe (17), every group heat pipe (17) all use storage water tank (6) as the center and are cyclic annular distribution, the one end mouth of pipe of heat pipe (17) and heat storage chamber (14) are each other for the intercommunication, and its other end mouth of pipe is tubaeform.

4. The environment-friendly de-whitening flue gas waste heat recovery device according to claim 1, characterized in that: the cross section of storage water tank (6) is circular, and its top outer wall cover is equipped with spacing ring (18), the equal fixedly connected with mount (19) of both sides lateral wall of spacing ring (18), the bottom fixed connection of mount (19) is at the top of heating frame (5), the inner wall surface evenly distributed of spacing ring (18) has a plurality of hemisphere block rubber.

5. The environment-friendly de-whitening flue gas waste heat recovery device according to claim 1, characterized in that: the tail end of the smoke inlet pipe (4) is Y-shaped, and pipe orifices at the tail ends of two sides of the smoke inlet pipe all penetrate through the bottom plate (1) and the heating frame (5) and are communicated with the heat storage cavity (14).

6. The environment-friendly de-whitening flue gas waste heat recovery device according to claim 1, characterized in that: the tail end pipe bodies on the two sides of the smoke inlet pipe (4) are all sleeved with a lantern ring (20), the outer wall of the lantern ring (20) is fixedly connected with a fixing rod (21), and the tail end of the fixing rod (21) is fixedly connected to the inner wall of the recovery bin (3).

7. The environment-friendly de-whitening flue gas waste heat recovery device according to claim 1, characterized in that: the tail end of the smoke guide pipe (7) is Y-shaped, pipe orifices at the tail ends of two sides of the smoke guide pipe all penetrate through the side wall of the dust removal bin (9) and are communicated with the inner cavity of the dust removal bin, and dust removal nets (22) are installed at the joints of the pipe orifices at the tail ends of the two sides of the smoke guide pipe (7) and the dust removal bin (9).