CN216523236U

CN216523236U - Waste heat recovery device for desulfurization and denitrification of environmental protection engineering

Info

Publication number: CN216523236U
Application number: CN202122555341.3U
Authority: CN
Inventors: 聂新红
Original assignee: Xinlan Environmental Protection Technology Liaoning Co ltd
Current assignee: Xinlan Environmental Protection Technology Liaoning Co ltd
Priority date: 2021-10-23
Filing date: 2021-10-23
Publication date: 2022-05-13
Anticipated expiration: 2031-10-23

Abstract

The utility model discloses a waste heat recovery device for desulfurization and denitrification of environmental protection engineering, which comprises a heat exchange box, wherein the top of the heat exchange box is communicated with a heat exchange tube, the top of the heat exchange tube is communicated with a water inlet tube, the bottom of the heat exchange tube penetrates through the top of the heat exchange box and extends to an inner cavity of the heat exchange box, the bottom of the heat exchange tube is communicated with a spray head, and the bottom of the heat exchange box is fixedly connected with a heat storage box. According to the utility model, through the matched use of the heat exchange box, the heat exchange pipe, the water inlet pipe, the spray head, the heat storage box, the connector, the drain pipe, the conveying shell, the smoke input pipe, the smoke exhaust pipe, the treatment box, the fan, the filtering component, the packing layer and the filtering layer, the problem that the waste heat in the smoke cannot be effectively utilized when the traditional desulfurization and denitrification device for the environmental protection engineering is used for treating the smoke, so that the heat waste is serious can be effectively solved, the device can conveniently recover the waste heat in the smoke, and the use effect of the equipment is further improved.

Description

Waste heat recovery device for desulfurization and denitrification of environmental protection engineering

Technical Field

The utility model relates to the technical field of environmental protection equipment, in particular to a waste heat recovery device for desulfurization and denitrification in environmental protection engineering.

Background

The waste heat refers to the limitation of factors such as history, technology and concept, in the energy consumption device of the put-in-service industrial enterprise, sensible heat and latent heat which are not reasonably utilized by the original design comprise high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like, according to investigation, the total waste heat resources of all industries account for 17% -67% of the total fuel consumption, the recyclable waste heat resources account for 60% of the total waste heat resources, and in the process of desulfurization and denitration of flue gas, the waste heat generated by the flue gas cannot be effectively utilized, the traditional dust removal equipment cannot achieve the function of waste heat recovery, so that the use effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste heat recovery device for desulfurization and denitrification in environmental protection engineering, which has the advantage of improving the waste heat recovery efficiency and solves the problems that the waste heat generated by flue gas cannot be effectively utilized and the traditional dust removal equipment cannot achieve the function of waste heat recovery in the desulfurization and denitrification processes of the flue gas at present, so that the use effect is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the waste heat recovery device for desulfurization and denitrification in environmental protection engineering comprises a heat exchange box, wherein the top of the heat exchange box is communicated with a heat exchange tube, the top of the heat exchange tube is communicated with a water inlet tube, the bottom of the heat exchange tube penetrates through the top of the heat exchange box and extends to an inner cavity of the heat exchange box, the bottom of the heat exchange tube is communicated with a spray head, the bottom of the heat exchange box is fixedly connected with a heat storage box, the right side of the heat storage box is communicated with a connector, the right side of the connector is communicated with a drain pipe, the inner cavity of the heat exchange box is fixedly connected with a conveying shell, the right side of the conveying shell is communicated with a smoke input tube, the left side of the conveying shell penetrates through the inner cavity of the heat exchange box and extends to the outside of the heat exchange box, the left side of the conveying shell is communicated with a smoke exhaust tube, the left side of the smoke exhaust tube is communicated with a treatment box, the bottom of the inner cavity of the treatment box is fixedly connected with a fan, one side of the heat exchange tube is in contact with the surface of the conveying shell, the inner cavity of the treatment box is fixedly connected with a filtering component, the filtering component comprises a filler layer, and a filtering layer is arranged above the filler layer.

Preferably, the right side fixedly connected with control valve on inlet tube surface, the control valve is flow control valve.

Preferably, the left side fixedly connected with support column of handling the bottom of the case portion, the bottom fixedly connected with bottom plate on support column right side, the right side and the heat accumulation case fixed connection at bottom plate top.

Preferably, four corners of the bottom plate are fixedly connected with foot pads, and the bottom of each foot pad is provided with anti-skid lines.

Preferably, the filler layer is made of an adsorbent filler, and the filter layer is made of an activated carbon filter material.

Preferably, the right side of the top of the surface of the heat exchange box is fixedly connected with a controller, and the controller is electrically connected with the fan through a conducting wire.

Preferably, the guide plates are fixedly connected to two sides of the bottom of the inner cavity of the heat exchange box, and the top of the drain pipe is communicated with a valve.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the heat exchange box, the heat exchange pipe, the water inlet pipe, the spray head, the heat storage box, the connector, the drain pipe, the conveying shell, the smoke input pipe, the smoke exhaust pipe, the treatment box, the fan, the filtering component, the packing layer and the filtering layer, the problem that the waste heat in the smoke cannot be effectively utilized when the traditional desulfurization and denitrification device for the environmental protection engineering is used for treating the smoke, so that the heat waste is serious can be effectively solved, the device can conveniently recover the waste heat in the smoke, and the use effect of the equipment is further improved.

2. According to the utility model, the closing of the water inlet pipe can be controlled by arranging the control valve, the device can be supported by arranging the support columns and the bottom plate, the stability of the whole device is ensured, the bottom plate can be supported by arranging the foot pads, the stability of the bottom plate is ensured, the filtering effect of flue gas can be effectively improved by arranging the packing layer and the filtering layer, the subsequent dust removal treatment is convenient, and the control device can be used for controlling the starting and stopping of the fan by arranging the controller, so that the purpose of convenient control is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the internal structure of the heat exchange box of the present invention;

FIG. 3 is a schematic sectional view showing the internal structure of the treatment tank of the present invention.

In the figure: 1. a heat exchange box; 2. a heat exchange pipe; 3. a water inlet pipe; 4. a spray head; 5. a heat storage tank; 6. a connector; 7. a drain pipe; 8. a transport shell; 9. a smoke input pipe; 10. a smoke exhaust pipe; 11. a treatment tank; 12. a fan; 13. a filter assembly; 1301. a filler layer; 1302. a filter layer; 14. a control valve; 15. a support pillar; 16. a base plate; 17. a foot pad; 18. a controller; 19. a baffle; 20. and (4) a valve.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may 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 components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-3, a waste heat recovery device for desulfurization and denitrification in environmental protection engineering comprises a heat exchange box 1, a controller 18 is fixedly connected to the right side of the top of the surface of the heat exchange box 1, the controller 18 is electrically connected with a fan 12 through a lead, a guide plate 19 is fixedly connected to each of two sides of the bottom of an inner cavity of the heat exchange box 1, a valve 20 is communicated with the top of a drain pipe 7, the top of the heat exchange box 1 is communicated with a heat exchange pipe 2, the top of the heat exchange pipe 2 is communicated with a water inlet pipe 3, a control valve 14 is fixedly connected to the right side of the surface of the water inlet pipe 3, the control valve 14 is a flow regulating valve, the bottom of the heat exchange pipe 2 penetrates through the top of the heat exchange box 1 and extends to the inner cavity of the heat exchange box 1, the bottom of the heat exchange pipe 2 is communicated with a spray head 4, a heat storage box 5 is fixedly connected to the bottom of the heat exchange box 1, a connector 6 is communicated with the right side of the heat storage box 5, the drain pipe 7 is communicated with the connector 6, the inner cavity of the heat exchange box 1 is fixedly connected with a conveying shell 8, the right side of the conveying shell 8 is communicated with a smoke input pipe 9, the left side of the conveying shell 8 penetrates through the inner cavity of the heat exchange box 1 and extends to the outside of the heat exchange box 1, the left side of the conveying shell 8 is communicated with a smoke exhaust pipe 10, the left side of the smoke exhaust pipe 10 is communicated with a processing box 11, the left side of the bottom of the processing box 11 is fixedly connected with a support pillar 15, the bottom of the right side of the support pillar 15 is fixedly connected with a bottom plate 16, the right side of the top of the bottom plate 16 is fixedly connected with a heat storage box 5, four corners of the bottom plate 16 are fixedly connected with cushion feet 17, the bottom of the cushion feet 17 is provided with anti-skid threads, the bottom of the inner cavity of the processing box 11 is fixedly connected with a fan 12, one side of the heat exchange pipe 2 is in contact with the surface of the conveying shell 8, the inner cavity of the processing box 11 is fixedly connected with a filter assembly 13, the filter assembly 13 comprises a packing layer 1301, and the packing layer 1301 is made of adsorbent packing material, the filter layer 1302 is made of activated carbon filter materials, the filter layer 1302 is arranged above the packing layer 1301, the control valve 14 is arranged, the closing of the water inlet pipe 3 can be controlled, the support column 15 and the bottom plate 16 are arranged, the device can be supported, the stability of the whole device is guaranteed, the pad feet 17 are arranged, the bottom plate 16 can be supported, the stability of the bottom plate 16 is guaranteed, the filter effect of smoke can be effectively improved by arranging the packing layer 1301 and the filter layer 1302, the subsequent dust removal treatment is facilitated, the control device can be used for controlling the starting and stopping of the fan 12 by arranging the controller 18, the purpose of convenient control is achieved, and the heat exchange box 1, the heat exchange pipe 2, the water inlet pipe 3, the spray head 4, the heat storage box 5, the connector 6, the drain pipe 7, the conveying shell 8, the smoke input pipe 9, the smoke exhaust pipe 10, the treatment box 11, the fan 12, the filter assembly 13, Packing layer 1301 and filter layer 1302 cooperation use, can be effectual solve traditional SOx/NOx control device for environmental protection engineering when handling the flue gas, can't effectively utilize the waste heat in the flue gas, lead to the comparatively serious problem of heat waste, the device can conveniently retrieve the waste heat in the flue gas, has further improved the result of use of equipment.

During the use, the flue gas passes through the inside that the smoke and dust input tube 9 got into transport shell 8, and inlet tube 3 carries cold water to get into the inside of heat exchange tube 2, and heat exchange tube 2 and transport shell 8 contact heat the inside cold water of heat exchange tube 2, and the hot water after the heating passes through shower nozzle 4 blowout, gets into and preserves in the heat accumulation case 5, and the flue gas gets into the inside of handling the case 11 through discharging fume pipe 10, and under fan 12's effect, the flue gas is through the filtration back of filter component 13, convenient subsequent dust removal is handled.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environmental protection engineering waste heat recovery device for SOx/NOx control, includes heat transfer case (1), its characterized in that: the heat exchanger is characterized in that the top of the heat exchange box (1) is communicated with a heat exchange tube (2), the top of the heat exchange tube (2) is communicated with a water inlet tube (3), the bottom of the heat exchange tube (2) penetrates through the top of the heat exchange box (1) and extends to the inner cavity of the heat exchange box (1), the bottom of the heat exchange tube (2) is communicated with a spray head (4), the bottom of the heat exchange box (1) is fixedly connected with a heat storage box (5), the right side of the heat storage box (5) is communicated with a connector (6), the right side of the connector (6) is communicated with a water drain tube (7), the inner cavity of the heat exchange box (1) is fixedly connected with a conveying shell (8), the right side of the conveying shell (8) is communicated with a smoke input tube (9), the left side of the conveying shell (8) penetrates through the inner cavity of the heat exchange box (1) and extends to the outside of the heat exchange box (1), and the left side of the conveying shell (8) is communicated with a smoke exhaust tube (10), the left side intercommunication of discharging fume pipe (10) has treatment case (11), the bottom fixedly connected with fan (12) of treatment case (11) inner chamber, the surface contact of one side and the transport shell (8) of heat exchange tube (2), the inner chamber fixedly connected with filter assembly (13) of treatment case (11), filter assembly (13) include packing layer (1301), the top of packing layer (1301) is provided with filter layer (1302).

2. The waste heat recovery device for desulfurization and denitrification of environmental protection engineering according to claim 1, characterized in that: the right side fixedly connected with control valve (14) on inlet tube (3) surface, control valve (14) are flow control valve.

3. The waste heat recovery device for desulfurization and denitrification of environmental protection engineering according to claim 1, characterized in that: handle left side fixedly connected with support column (15) of case (11) bottom, bottom fixedly connected with bottom plate (16) on support column (15) right side, the right side and heat accumulation case (5) fixed connection at bottom plate (16) top.

4. The waste heat recovery device for desulfurization and denitrification of environmental protection engineering according to claim 3, characterized in that: four corners of the bottom plate (16) are fixedly connected with pad feet (17), and anti-skid lines are arranged at the bottom of the pad feet (17).

5. The waste heat recovery device for desulfurization and denitrification of environmental protection engineering according to claim 1, characterized in that: the filler layer (1301) is made of adsorbent filler, and the filter layer (1302) is made of activated carbon filter material.

6. The waste heat recovery device for desulfurization and denitrification of environmental protection engineering according to claim 1, characterized in that: the right side of the top of the surface of the heat exchange box (1) is fixedly connected with a controller (18), and the controller (18) is electrically connected with the fan (12) through a conducting wire.

7. The waste heat recovery device for desulfurization and denitrification of environmental protection engineering according to claim 1, characterized in that: the heat exchange box is characterized in that guide plates (19) are fixedly connected to two sides of the bottom of an inner cavity of the heat exchange box (1), and the top of the drain pipe (7) is communicated with a valve (20).