CN210474312U

CN210474312U - Flue gas dust removal device

Info

Publication number: CN210474312U
Application number: CN201920795332.1U
Authority: CN
Inventors: 陈水泉; 冯琦; 张军; 倪洪炜; 江威; 沈艺强
Original assignee: Anji Lingang Thermal Power Co Ltd
Current assignee: Anji Lingang Thermal Power Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-05-08
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a flue gas dust collector, including device body and power, the power is installed to one side of device body, and the output of power is connected with the transformer through the wire, and the top of transformer is connected with the rectifier through the wire. The utility model discloses in, will have the gas of smoke and dust through the suction fan, from the inside of flue gas introducing port water conservancy diversion admission device body, and the power that will provide through mutually supporting of transformer and rectifier, it provides discharge electrode to convert high-voltage direct current into, discharge electrode high-voltage discharge makes the dust or the water smoke lotus electricity in the flue gas, the particle of lotus electricity reachs the board that gathers dust under the effect of electric field force, adsorb the dust, and gather dust board accumulational dust, under the absorption drive through the suction pump, with the water in the water tank through the inside of honeycomb duct entering guide plate, offer the high pressure by the guide plate and wash the board and the device body is inside, thereby alright high efficiency is accomplished the smoke and dust granule and is clear away the operation.

Description

Flue gas dust removal device

Technical Field

The utility model relates to a flue gas dust collecting equipment technical field especially relates to a flue gas dust collector.

Background

With the rapid development of the industrial field in China, the amount of smoke dust discharged into the air is increased, and the pollution of the atmosphere is gradually worsened, so that the smoke dust particles in the smoke gas need to be purified.

However, traditional flue gas dust removal equipment is in the course of working to flue gas dust removal, and dust removal effect is slower, and the equipment is inside at the course of working of removing dust, and the effect is unsatisfactory to the inside dust removal of equipment, causes piling up of dust easily, makes its equipment inside receive the pollution to water after using among the dust removal process, all directly discharge into the underground, not only cause the pollution of underground water easily, also can cause the waste of water resource simultaneously, increase the flue gas dust removal input cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flue gas dust removal device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a flue gas dust collector, includes device body and power, the power is installed to one side of device body, and the output of power is connected with the transformer through the wire, and the top of transformer is connected with the rectifier through the wire, insulating terminal is installed at the top of device body, and the bottom of insulating terminal is provided with the discharge electrode to the one end of discharge electrode runs through the inside that extends to the device body, the internally mounted of device body has the board that gathers dust.

Preferably, the internally mounted of device body has the guide plate, and the bottom of guide plate installs the high pressure cleaning shower nozzle, the one end of guide plate is connected with the suction pump through the honeycomb duct, and the other end of suction pump has the water tank through-connection through the honeycomb duct.

Preferably, the bottom end of the interior of the device body is provided with a dust collecting hopper, the bottom of the dust collecting hopper is connected with a return pipe in a penetrating manner, one end of the return pipe is connected with a filter through a flange, and the lower part of the water tank is connected with a circulating pump through the return pipe.

Preferably, a flue gas inlet is formed in the bottom of one side of the device body, a suction fan is connected to one end of the flue gas inlet, and a purified gas outlet is formed in the upper portion of the device body.

Preferably, the dust collecting hopper is of a trapezoidal structure, and a filter plate is arranged inside the dust collecting hopper.

Preferably, the guide plate is of a rectangular structure, the high-pressure cleaning spray heads are arranged in a plurality, and the distribution distances among the high-pressure cleaning spray heads are the same.

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

1. in the utility model, the gas with smoke dust is guided into the device body from the smoke inlet by the suction fan, and the power supply is provided by the mutual cooperation of the transformer and the rectifier and is converted into high-voltage direct current to be provided to the discharge electrode, the high-voltage discharge of the discharge electrode enables the dust or water mist in the smoke to be charged, charged particles reach the dust collecting plate under the action of electric field force to adsorb the dust, and the water in the water tank enters the inside of the guide plate through the guide pipe under the driving of the suction pump, and then the high-voltage cleaning spray head is provided by the guide plate to clean the dust collecting plate and the device body, thereby the smoke dust particle cleaning operation can be rapidly and efficiently completed, the device adopts the discharge adsorption and water body cleaning mode, not only the working efficiency of smoke dust removal is improved, but also the surrounding synchronous operation of a plurality of high-voltage cleaning spray heads can carry out all-dimensional cleaning on the inside of the device, the cleanliness of the interior of the device body is greatly enhanced, and the accumulation of dust is avoided.

2. The utility model discloses in, the bottom at the device body has set up the dust and has collected the fill, and the inside of fighting is collected at the dust has set up the filter, when muddy water mixture under washing through the high pressure cleaning shower nozzle, can get into the inside that the dust was collected and is fought, carry out primary filter through the filter, realize solid-liquid separation, and carry out water purification treatment with the inside that the sewage after separating got into the filter under the water conservancy diversion of back flow, and the water purification after will handling, through the back flow under the absorption drive of circulating pump, get into the inside reutilization that realizes the water of water tank at the water conservancy diversion once more, the device passes through solid-liquid separation, the mode of water purification recycle, not only realized waste recovery and recycle, the waste of water resource has been avoided, the input cost of flue gas dust removal operation has.

Drawings

Fig. 1 is a schematic structural view of a flue gas dust removal device provided by the utility model;

fig. 2 is a bottom view of a flow guide plate of the flue gas dust removal device provided by the utility model;

fig. 3 is the structure diagram of the dust collecting hopper of the flue gas dust removing device provided by the utility model.

Illustration of the drawings:

1. a device body; 2. a rectifier; 3. a purge gas discharge port; 4. a dust collecting plate; 5. a transformer; 6. a power source; 7. a dust collection hopper; 8. a smoke introducing port; 9. a filter; 10. a suction fan; 11. a return pipe; 12. a circulation pump; 13. a water tank; 14. a flow guide pipe; 15. a water pump; 16. a discharge electrode; 17. an insulated terminal; 18. a baffle; 19. cleaning the spray head under high pressure; 20. a filter plate.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, a flue gas dust removal device comprises a device body 1 and a power supply 6, wherein the power supply 6 is installed on one side of the device body 1, an output end of the power supply 6 is connected with a transformer 5 through a wire, a rectifier 2 is connected above the transformer 5 through a wire, an insulating terminal 17 is installed on the top of the device body 1, a discharge electrode 16 is arranged at the bottom of the insulating terminal 17, one end of the discharge electrode 16 penetrates through and extends into the device body 1, a dust collection plate 4 is installed inside the device body 1, current used by the device is high-voltage direct current, the number of the dust collection plates 4 is two, and the two dust collection plates 4 are symmetrical about a central axis of the device body 1.

The internally mounted of device body 1 has guide plate 18, and high-pressure cleaning shower nozzle 19 is installed to the bottom of guide plate 18, and the one end of guide plate 18 is connected with suction pump 15 through honeycomb duct 14, and suction pump 15's the other end has water tank 13 through honeycomb duct 14 through connection, and the water filling port has been seted up at the top of water tank 13.

The inside bottom of device body 1 is provided with dust collection and fights 7, and the bottom through connection of dust collection and fight 7 has back flow 11 to the flange joint has filter 9 through the one end of back flow 11, and the below of water tank 13 is connected with circulating pump 12 through back flow 11.

A flue gas inlet 8 is formed in the bottom of one side of the device body 1, a suction fan 10 is connected to one end of the flue gas inlet 8, and a purified gas outlet 3 is formed in the upper portion of the device body 1.

The dust collecting hopper 7 is of a trapezoidal structure, the dust collecting hopper 7 is internally provided with a filter plate 20, the filter plate 20 is of a rectangular structure, and a filter screen is embedded in the filter plate 20.

The guide plate 18 is a rectangular structure, the high-pressure cleaning nozzles 19 are arranged in a plurality, and the distribution distances among the high-pressure cleaning nozzles 19 are the same.

The working principle is as follows: the flue gas to be dedusted is guided into the device body 1 from a flue gas inlet 8 under the absorption driving of a suction fan 10, a provided power supply 6 is converted into high-voltage direct current to be provided to a discharge electrode 16 through the mutual matching of a transformer 5 and a rectifier 2, the high-voltage discharge of the discharge electrode 16 charges dust or water mist in the flue gas, charged particles reach a dust collection plate 4 under the action of an electric field force to adsorb the dust, the water in a water tank 13 enters the interior of a guide plate 18 through a guide pipe 14 under the absorption driving of a suction pump 15, and the water is provided for a high-voltage cleaning nozzle 19 to clean the dust collection plate 4 and the device body 1 through the guide plate 18, so that the dust particle cleaning operation can be rapidly and efficiently completed, the device adopts the modes of discharge adsorption and water body washing, the working efficiency of flue gas dedusting is improved, meanwhile, the inside of the device is cleaned in all directions through surrounding synchronous operation of a plurality of high-pressure cleaning spray nozzles 19, the cleanliness of the inside of the device body 1 is greatly enhanced, dust accumulation is avoided, a dust collecting hopper 7 is arranged at the bottom of the device body 1, a filter plate 20 is arranged inside the dust collecting hopper 7, when muddy water mixture washed by the high-pressure cleaning spray nozzles 19 enters the inside of the dust collecting hopper 7 and is primarily filtered through the filter plate 20, solid-liquid separation is realized, the separated sewage enters the inside of a filter 9 under the flow guide of a return pipe 11 to be subjected to water body purification treatment, the treated purified water passes through the return pipe 11 under the adsorption drive of a circulating pump 12 and is guided into a water tank 13 again to realize secondary utilization of the water body, and the device adopts a mode of solid-liquid separation and water body purification reutilization, not only realizes the recycling of waste, avoids the waste of water resources, but also reduces the investment cost of the flue gas dust removal operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flue gas dust collector, includes device body (1) and power (6), its characterized in that, power (6) are installed to one side of device body (1), and the output of power (6) is connected with transformer (5) through the wire, and the top of transformer (5) is connected with rectifier (2) through the wire, insulating terminal (17) are installed at the top of device body (1), and the bottom of insulating terminal (17) is provided with discharge electrode (16) to the inside that extends to device body (1) is run through to the one end of discharge electrode (16), the internally mounted of device body (1) has board (4) of gathering dust.

2. The flue gas dust removal device according to claim 1, wherein a guide plate (18) is installed inside the device body (1), a high-pressure cleaning spray head (19) is installed at the bottom of the guide plate (18), one end of the guide plate (18) is connected with a water suction pump (15) through a guide pipe (14), and the other end of the water suction pump (15) is connected with a water tank (13) through the guide pipe (14).

3. A flue gas dust removal device as claimed in claim 2, wherein the dust collection hopper (7) is arranged at the bottom of the interior of the device body (1), the bottom of the dust collection hopper (7) is connected with a return pipe (11) in a penetrating manner, one end of the return pipe (11) is connected with the filter (9) through a flange, and the circulating pump (12) is connected below the water tank (13) through the return pipe (11).

4. The flue gas dust removal device according to claim 1, wherein a flue gas inlet (8) is formed at the bottom of one side of the device body (1), a suction fan (10) is connected to one end of the flue gas inlet (8), and a purified gas outlet (3) is formed at the upper part of the device body (1).

5. A flue gas dust removal device according to claim 3, wherein the dust collecting hopper (7) is of a trapezoidal structure, and the dust collecting hopper (7) is internally provided with the filter plate (20).

6. The flue gas dust removal device according to claim 2, wherein the flow guide plate (18) is a rectangular structure, the high-pressure cleaning spray heads (19) are provided in a plurality, and the distribution distances among the high-pressure cleaning spray heads (19) are the same.