CN218237517U

CN218237517U - Wet flue gas desulfurization's of thermal power plant flue gas heat sink

Info

Publication number: CN218237517U
Application number: CN202222349665.6U
Authority: CN
Inventors: 孙志伟; 贺志荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-06
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a wet flue gas heat sink of wet flue gas desulfurization of thermal power plant in wet flue gas desulfurization equipment field, including bottom plate, flue gas transmission casing and locating plate, flue gas transmission casing fixed connection be in the middle of the top front side of bottom plate, locating plate fixed connection is in the top rear side of bottom plate, it has the through-hole to open in the middle of the back lateral wall of flue gas transmission casing, fixedly connected with electric telescopic handle in the middle of the preceding lateral wall left and right sides of locating plate, fixedly connected with shrouding between electric telescopic handle's the output, fixedly connected with connecting plate in the middle of the preceding lateral wall of shrouding, this wet flue gas desulfurization's of thermal power plant flue gas heat sink can take out inside cooling component fast, need not to dismantle flue gas heat sink to make flue gas heat sink's inside cooling component maintenance labour saving and time saving, convenient to use can restrict the velocity of flow of high temperature flue gas, has improved flue gas heat sink's availability factor.

Description

Wet flue gas desulfurization's of thermal power plant flue gas heat sink

Technical Field

The utility model relates to a wet flue gas desulfurization equipment technical field specifically is a flue gas heat sink of wet flue gas desulfurization of thermal power plant.

Background

Thermal power factory for short, be the mill that utilizes the combustible material as fuel production electric energy, at thermal power's in-process, because the process that the combustible material burns can produce a large amount of high temperature flue gas, and contain a large amount of sulfur dioxide, smoke and dust, ammonia nitrogen compound, need carry out desulfurization treatment through wet flue gas desulfurization processing apparatus, and because the temperature of high temperature flue gas is higher, after contacting with wet flue gas desulfurization processing apparatus, the processing water among the wet flue gas desulfurization processing apparatus is easy to evaporate after contacting with the flue gas, need use flue gas cooling device to carry out cooling treatment to the flue gas before high temperature flue gas gets into wet flue gas desulfurization processing apparatus.

At present, in the use of flue gas heat sink, and current flue gas heat sink all is semi-sealed, can't take out inside cooling element fast, lead to the inside cooling element of flue gas heat sink to dismantle flue gas heat sink after impaired, thereby make the inside cooling element maintenance of flue gas heat sink waste time and energy, be not convenient for use, flue gas heat sink can't restrict the velocity of flow of high temperature flue gas simultaneously, make high temperature flue gas pass through flue gas heat sink at a high speed, lead to part high temperature flue gas not to contact with cooling element, the availability factor of flue gas heat sink has been reduced, we have proposed a flue gas heat sink of thermal power plant wet flue gas desulfurization for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas heat sink of thermal power plant wet flue gas desulfurization, it all is semi-sealed to have proposed current flue gas heat sink in solving above-mentioned background art, can't take out inside cooling element fast, lead to the inside cooling element of flue gas heat sink to need dismantle flue gas heat sink after impaired, thereby make flue gas heat sink's inside cooling element maintenance waste time and energy, flue gas heat sink can't restrict the velocity of flow of high temperature flue gas simultaneously, make high temperature flue gas pass through flue gas heat sink at a high speed, lead to the problem that partial high temperature flue gas does not contact with cooling element.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thermal power plant wet flue gas desulfurization's flue gas heat sink, includes bottom plate, flue gas transmission casing and locating plate, flue gas transmission casing fixed connection is in the middle of the top front side of bottom plate, locating plate fixed connection is in the top rear side of bottom plate, it has the through-hole to open in the middle of the back lateral wall of flue gas transmission casing, fixedly connected with electric telescopic handle in the middle of the preceding lateral wall left and right sides of locating plate, the fixedly connected with shrouding between electric telescopic handle's the output, fixedly connected with connecting plate in the middle of the preceding lateral wall of shrouding, just the connecting plate joint is in between the inner chamber of through-hole, the preceding lateral wall fixedly connected with direction casing of connecting plate, the preceding lateral wall left side fixedly connected with heat exchanger of direction casing, the preceding lateral wall right side fixedly connected with second box of direction casing, the first baffle of the inner chamber top fixedly connected with of second box, just first baffle is arranged in proper order from left to right.

As a further description of the above technical solution:

the left end and the right end of the smoke transmission shell are fixedly connected with connecting pieces which are flanges.

As a further description of the above technical solution:

and the middle of the front side wall of the smoke transmission shell is fixedly connected with a heat radiation fin which is made of an aluminum metal material.

As a further description of the above technical solution:

the middle of the lower side of the front side wall of the positioning plate is fixedly connected with a first box body, the middle of the bottom of an inner cavity of the first box body is fixedly connected with an independent power supply, and the independent power supply is a lithium battery.

As a further description of the above technical solution:

the inner chamber bottom fixedly connected with second baffle of second box, just the second baffle is arranged from left to right in proper order, first baffle and second baffle all adopt ceramic material to make.

As a further description of the above technical solution:

the upper right side of the rear side wall of the positioning plate is fixedly connected with a control panel, and the control panel is electrically connected with an independent power supply and an electric telescopic rod.

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

1. this wet flue gas cooling device of thermal power plant, it breaks away from the through-hole to drive shrouding and connecting plate through the electric telescopic handle that is equipped with, and order about the connecting plate and drive the inside that the direction casing breaks away from the flue gas transmission casing through the through-hole, the outside that the direction casing drove heat exchanger and second box and removed to the flue gas transmission casing simultaneously, make flue gas cooling device can take out inside cooling element fast, need not to dismantle flue gas cooling device, thereby make flue gas cooling device's inside cooling element maintenance labour saving and time saving, convenient to use.

2. This wet flue gas cooling device of thermal power plant, it seals the through-hole through direction casing cooperation connecting plate and shrouding to through forming single passageway between direction casing and the flue gas transmission casing, then form tortuous passageway through the first baffle of second box cooperation and the second baffle that is equipped with and derive the formation to the flue gas and hinder, thereby make flue gas cooling device can restrict the velocity of flow of high temperature flue gas, improved flue gas cooling device's availability factor.

Drawings

Fig. 1 is a schematic structural view of a flue gas cooling device for wet desulphurization in a thermal power plant according to the present invention;

fig. 2 is a schematic view of a front view cross-sectional structure of a flue gas cooling device for wet desulphurization in a thermal power plant according to the present invention;

FIG. 3 is a schematic view of a top view cross-sectional structure of a wet desulfurization flue gas cooling device of a thermal power plant according to the present invention;

fig. 4 is the enlarged schematic structural diagram of a position a in fig. 3 of a flue gas cooling device for wet desulphurization in a thermal power plant.

In the figure: 100. a base plate; 200. a flue gas transmission housing; 210. a connecting member; 220. heat dissipation fins; 230. a through hole; 300. positioning a plate; 310. a first case; 320. an independent power supply; 330. an electric telescopic rod; 340. closing the plate; 350. a connecting plate; 360. a guide housing; 370. a heat exchanger; 380. a second case; 381. a first baffle plate; 382. a second baffle; 390. a control panel.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The utility model provides a flue gas cooling device for wet desulphurization in a thermal power plant, which can quickly take out internal cooling elements and limit the flow rate of high-temperature flue gas, please refer to fig. 1-4, and comprises a bottom plate 100, a flue gas transmission shell 200 and a positioning plate 300;

referring to fig. 1-3, the bottom plate 100 is used to support the flue gas transporting housing 200 and the positioning plate 300;

referring to fig. 1-4 again, a through hole 230 is formed in the middle of the rear side wall of the flue gas transmission housing 200, the through hole 230 is used for facilitating the guiding housing 360 to enter the flue gas transmission housing 200, the flue gas transmission housing 200 is fixedly connected to the middle of the top front side of the bottom plate 100, and the flue gas transmission housing 200 is used for providing a sealed space for the high-temperature flue gas cooling treatment;

referring to fig. 1-4 again, the middle of the left and right sides of the front sidewall of the positioning plate 300 is fixedly connected with an electric telescopic rod 330, the electric telescopic rod 330 is used for driving the sealing plate 340 to move back and forth, the sealing plate 340 is fixedly connected between the output ends of the electric telescopic rod 330, the sealing plate 340 is used for sealing the through hole 230, the middle of the front sidewall of the sealing plate 340 is fixedly connected with a connecting plate 350, and the connecting plate 350 is clamped between the inner cavities of the through holes 230, the connecting plate 350 is used for supporting the guide shell 360, the guide shell 360 is fixedly connected to the front side wall of the connecting plate 350, the guide shell 360 is used for guiding the flue gas, the heat exchanger 370 is fixedly connected to the left side of the front side wall of the guide shell 360, the heat exchanger 370 is used for absorbing the heat radiation in the flue gas, the second box body 380 is fixedly connected to the right side of the front side wall of the guide shell 360, the first baffle 381 is fixedly connected to the top of the inner cavity of the second box body 380, and the first blocking plates 381 are arranged in sequence from left to right, the positioning plate 300 is fixedly connected to the rear side of the top of the bottom plate 100, the second box body 380 is used for cooperating with the first blocking plates 381 and the second blocking plates 382 to form a tortuous path, the positioning plate 300 is used for supporting the first box body 310 and the electric telescopic rod 330, the sealing plate 340 and the connecting plate 350 are driven to be separated from the through hole 230 by the electric telescopic rod 330, and drives the connecting plate 350 to drive the guide housing 360 to be separated from the interior of the fume transferring housing 200 through the through hole 230, while the guide housing 360 moves the heat exchanger 370 and the second tank 380 to the outside of the fume transferring housing 200, the through hole 230 is sealed by the guide housing 360 in cooperation with the connection plate 350 and the sealing plate 340, and a single passage is formed between the guide housing 360 and the fume gas delivery housing 200, then, a second box body 380 is arranged to match with the first baffle 381 and the second baffle 382 to form a zigzag channel so as to form a barrier for guiding out the smoke.

To sum up, electric telescopic handle 330 through being equipped with drives shrouding 340 and connecting plate 350 and breaks away from through-hole 230, and order about connecting plate 350 to drive direction casing 360 and break away from the inside of flue gas transmission casing 200 through-hole 230, direction casing 360 drives heat exchanger 370 and second box 380 simultaneously and removes to the outside of flue gas transmission casing 200, make the flue gas cooling device can take out inside cooling element fast, need not to dismantle the flue gas cooling device, thereby make the inside cooling element maintenance labour saving and time saving of flue gas cooling device, and convenient to use.

Referring to fig. 1-3 again, the left and right ends of the flue gas transmission housing 200 are fixedly connected with the connecting members 210, the connecting members 210 are flanges, and the connecting members 210 made of flanges are convenient for establishing connection with the flue gas transmission pipeline.

Referring to fig. 1-3 again, the middle of the front side wall of the smoke transmission housing 200 is fixedly connected with a heat dissipation fin 220, the heat dissipation fin 220 is made of aluminum metal, and the heat dissipation fin 220 made of aluminum metal can effectively dissipate heat of the smoke transmission housing 200.

Referring to fig. 1-3 again, the middle of the lower side of the front side wall of the positioning plate 300 is fixedly connected with a first box 310, the middle of the bottom of the inner cavity of the first box 310 is fixedly connected with an independent power supply 320, the independent power supply 320 is a lithium battery, and the independent power supply 320 made of the lithium battery has high endurance.

Referring to fig. 1 to 3 again, the bottom of the inner cavity of the second box 380 is fixedly connected with a second baffle 382, the second baffles 382 are arranged in sequence from left to right, the first baffle 381 and the second baffle 382 are made of ceramic materials, and the first baffle 381 and the second baffle 382 made of ceramic materials have high heat resistance.

Referring to fig. 1-4 again, the right upper side of the rear sidewall of the positioning plate 300 is fixedly connected with a control panel 390, the control panel 390 is electrically connected with the independent power source 320 and the electric telescopic rod 330, and the start and stop of the independent power source 320 and the electric telescopic rod 330 can be controlled by the control panel 390.

In conclusion, through the cooperation of guide housing 360 connecting plate 350 and shrouding 340 sealing through-hole 230 to form single passageway through between guide housing 360 and the flue gas transmission casing 200, then form tortuous passageway through the second box 380 that is equipped with cooperation first baffle 381 and second baffle 382 and lead out the flue gas and form the hindrance, thereby make the flue gas heat sink can restrict the velocity of flow of high temperature flue gas, improved the availability factor of flue gas heat sink.

When concrete use, this technical field personnel at first manual operation control panel 390 starts electric telescopic handle 330, independent power source 320 provides the electric energy to electric telescopic handle 330 after that, electric telescopic handle 330 drives shrouding 340 rearward movement, shrouding 340 atress is transferred and is moved connecting plate 350 and break away from through-hole 230, connecting plate 350 drives direction casing 360 and removes the rear side to flue gas transmission casing 200 simultaneously, then the staff use tool to heat exchanger 370 maintain can, after the maintenance is accomplished, staff manual operation control panel 390 starts electric telescopic handle 330, electric telescopic handle 330 drives shrouding 340 forward movement after that, and cooperation connecting plate 350 drives the inside that direction casing 360 got into flue gas transmission casing 200, connecting plate 350 card goes into through-hole 230 simultaneously, and through shrouding 340 seal up through-hole 230 can.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a flue gas cooling device of wet flue gas desulfurization of thermal power plant which characterized in that: including bottom plate (100), flue gas transmission casing (200) and locating plate (300), flue gas transmission casing (200) fixed connection be in the middle of the top front side of bottom plate (100), locating plate (300) fixed connection be in the top rear side of bottom plate (100), it has through-hole (230) to open in the middle of the back lateral wall of flue gas transmission casing (200), fixedly connected with electric telescopic handle (330) in the middle of the preceding lateral wall left and right sides of locating plate (300), fixedly connected with shrouding (340) between the output of electric telescopic handle (330), fixedly connected with connecting plate (350) in the middle of the preceding lateral wall of shrouding (340), just connecting plate (350) joint is in between the inner chamber of through-hole (230), the preceding lateral wall fixedly connected with of connecting plate (350) leads casing (360), the preceding lateral wall left side fixedly connected with heat exchanger (370) of direction casing (360), the preceding lateral wall right side fixedly connected with second box (380) of direction casing (360), the inner chamber top fixedly connected with first baffle (381) of second box (380), just first baffle (381) is arranged from left and right in proper order.

2. The flue gas cooling device for wet desulphurization in a thermal power plant according to claim 1, characterized in that: both ends fixedly connected with connecting piece (210) about flue gas transmission casing (200), connecting piece (210) are the flange.

3. The flue gas cooling device for wet desulphurization in a thermal power plant according to claim 1, characterized in that: the middle of the front side wall of the smoke transmission shell (200) is fixedly connected with a heat radiation fin (220), and the heat radiation fin (220) is made of aluminum metal.

4. The flue gas cooling device for wet desulphurization in a thermal power plant according to claim 1, characterized in that: the middle of the lower side of the front side wall of the positioning plate (300) is fixedly connected with a first box body (310), the middle of the bottom of an inner cavity of the first box body (310) is fixedly connected with an independent power supply (320), and the independent power supply (320) is a lithium battery.

5. The flue gas cooling device for wet desulphurization in a thermal power plant according to claim 1, characterized in that: the bottom of the inner cavity of the second box body (380) is fixedly connected with a second baffle (382), the second baffles (382) are sequentially arranged from left to right, and the first baffle (381) and the second baffle (382) are made of ceramic materials.

6. The flue gas cooling device for wet desulphurization in a thermal power plant according to claim 1, characterized in that: the upper right side of the rear side wall of the positioning plate (300) is fixedly connected with a control panel (390), and the control panel (390) is electrically connected with an independent power supply (320) and an electric telescopic rod (330).