CN110732208A

CN110732208A - waste gas purifying treatment device with gas washing function

Info

Publication number: CN110732208A
Application number: CN201911084090.6A
Authority: CN
Inventors: 曾万华
Original assignee: Ganzhou Yingjiang Technology Co Ltd
Current assignee: Ganzhou Yingjiang Technology Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-01-31

Abstract

The invention relates to the technical field of waste gas purification, in particular to an waste gas purification treatment device with a gas washing function, which comprises a shell, wherein a spraying bin is fixedly connected at the bottom of the inner side of the shell, an air inlet pipe is fixedly connected at the left side of the spraying bin, a fixing plate fixedly connected with the shell is arranged at the upper side of the spraying bin, an alkali liquid purification bin is fixedly connected at the top of the fixing plate, and the output end of the alkali liquid purification bin is connected with a chimney arranged at the top end of the shell through an air outlet pipe.

Description

waste gas purifying treatment device with gas washing function

Technical Field

The invention relates to the technical field of waste gas purification, in particular to an waste gas purification treatment device with a gas washing function.

Background

A thermal power plant, referred to as a thermal power plant, is a plant that produces electric energy using a combustible (e.g., coal) as a fuel. The basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.

The existing general waste gas treatment device is difficult to treat the waste gas discharged by the thermal power plant, because the waste gas of the thermal power plant contains a large amount of high-temperature gas and acid gas, the requirement on waste gas treatment equipment is high, the treatment cost is high, and the heat and the acid gas contained in the waste gas cannot be completely removed, so that the environmental pollution is easily caused, therefore, in order to overcome the defects in the current practical application, the waste gas purification treatment device with a gas washing function is urgently needed to be developed.

Disclosure of Invention

The invention aims to provide an exhaust gas purification treatment device with a gas washing function, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

waste gas purification processing apparatus who takes scrubbing function, which comprises a housin, inside bottom fixed connection of casing is provided with sprays the storehouse, it is provided with the intake pipe to spray storehouse left side fixed connection, it is provided with the fixed plate with casing fixed connection to spray the storehouse upside, fixed plate top fixed connection is provided with alkali lye purification storehouse, alkali lye purification storehouse with spray and be connected through the air duct between the storehouse, alkali lye purification storehouse output passes through the outlet duct and is connected with the chimney that sets up on the casing top.

According to the scheme of , the inner side of the spraying bin is fixedly connected with a plurality of spraying pipes, the input ends of the spraying pipes are fixedly connected with a circulating cooling mechanism arranged on the left side of the spraying bin, the bottoms of the spraying pipes are fixedly connected with a plurality of spray heads, and cooling water is arranged on the inner side of the spraying bin.

According to the scheme of , the circulating cooling mechanism comprises a water pump, the water pump is arranged on the left side of the spraying bin in a bolted connection mode, the input end of the water pump is connected with the spraying bin, the output end of the water pump is connected with a cooling pipe, the other end of the cooling pipe is connected with a filter, the output end of the filter is fixedly connected with a coil pipe arranged on the outer side of an air inlet pipe through a connecting pipe, the output end of the coil pipe is connected with a condenser, the output end of the condenser is connected with a fixed pipe, and the output end of the fixed pipe is connected with.

According to the scheme of the step , the cooling pipe is a serpentine bent pipe.

According to the scheme of , the filter comprises a shell, a plurality of filter screens are detachably connected and arranged on the inner side of the shell, and an activated carbon filter layer clamped with the shell is arranged on the left side of each filter screen.

According to the scheme of the invention for steps, the top end of the alkali liquor purification bin is connected with a motor through a bolt, the output end of the motor is connected with a stirring rod, and alkali liquor is arranged on the inner side of the alkali liquor purification bin.

According to the scheme of , the inner side of the chimney is clamped with a dust screen, and a sterilizing lamp fixedly connected with the chimney is arranged on the upper side of the dust screen.

Compared with the prior art, the invention has the beneficial effects that:

1. the cooling pipe and the coil pipe are arranged, so that the waste gas in the air inlet pipe can be preliminarily cooled, the cooling efficiency of the device can be improved, the cooling effect of the device on high-temperature gas can be ensured by arranging the condenser, the water drops sprayed by the spray nozzle on the silicon dust contained in the waste gas can be condensed by arranging the spray bin, the waste gas can be cooled by flushing cooling water, and the purification capacity of the device on the waste gas is effectively enhanced;

2. by arranging the filter, the sediment generated by the silicon dust can be filtered, so that the cooling water can be recycled, and the consumption of water resources is effectively reduced;

3. through setting up alkali lye purifying storehouse, can effectively get rid of the acid gas in the waste gas, through setting up motor and puddler, make waste gas and alkali lye fully contact for the acid-base neutralization is more abundant.

Drawings

Fig. 1 is a schematic structural view of an exhaust gas purification treatment apparatus with a scrubbing function.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is a schematic structural view of a spray cabin in the exhaust gas purification treatment device with a scrubbing function.

In the figure: 1-shell, 2-air inlet pipe, 3-spraying bin, 4-water pump, 5-cooling pipe, 6-coil pipe, 7-condenser, 8-fixed pipe, 9-spraying pipe, 10-spray head, 11-air guide pipe, 12-fixed plate, 13-alkali liquor purifying bin, 14-motor, 15-stirring rod, 16-air outlet pipe, 17-chimney, 18-sterilizing lamp, 19-dust screen, 20-one-way valve, 21-filter, 22-active carbon filtering layer, 23-connecting pipe and 24-filter screen.

Detailed Description

The technical solution of the present patent will be described in further detail in with reference to specific embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise expressly stated or limited, the terms "mounted," "connected," and "disposed" are intended to be construed , and for example may be fixedly connected, disposed, or removably connected, disposed, or physically connected, disposed.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, an waste gas purification treatment device with a scrubbing function includes a housing 1, a spraying bin 3 is fixedly connected to the bottom of the inner side of the housing 1, an air inlet pipe 2 is fixedly connected to the left side of the spraying bin 3, a fixing plate 12 fixedly connected to the housing 1 is arranged on the upper side of the spraying bin 3, an alkali purification bin 13 is fixedly connected to the top of the fixing plate 12, the alkali purification bin 13 is connected to the spraying bin 3 through an air duct 11, and the output end of the alkali purification bin 13 is connected to a chimney 17 disposed on the top end of the housing 1 through an air outlet pipe 16.

Example 2

In this embodiment, it is provided with a plurality of showers 9 to spray 3 inboard fixed connection in storehouse, shower 9 input and setting are spraying 3 left circulative cooling mechanism fixed connection in storehouse, shower 9 bottom fixed connection is provided with a plurality of shower nozzles 10, it is provided with the cooling water to spray 3 inboards in storehouse, sprays storehouse 3 through setting up, can condense the water droplet that the shower nozzle 10 sprayed silicon dust that contains in the waste gas to through washing of cooling water, can realize the cooling to waste gas, effectively strengthen the purifying power of device to waste gas.

In this embodiment, circulative cooling mechanism includes

water pump

4, 4 bolted connection of water pump sets up in spraying 3 left sides of storehouse, 4 inputs of water pump are connected with spraying 3 of storehouse, 4 outputs of water pump are connected with cooling tube 5, cooling tube 5 is ends in addition and is connected with filter 21, filter 21 output passes through connecting pipe 23 and coil pipe 6 fixed connection who sets up in the intake pipe 2 outside, 6 outputs of coil pipe are connected with condenser 7, the condenser 7 output is connected with fixed pipe 8, fixed 8 outputs of managing are connected with shower 9, through setting up cooling tube 5 and coil pipe 6, can carry out preliminary cooling to the waste gas in the intake pipe 2, are favorable to improving device's cooling efficiency, through setting up condenser 7, can guarantee device to high-temperature gas's cooling effect.

In this embodiment, the cooling pipe 5 is a serpentine pipe.

In this embodiment, filter 21 includes the shell, the shell inboard can be dismantled the connection and be provided with a plurality of filter screens 24, filter screen 24 left side is provided with the active carbon filter layer 22 with the shell joint, through setting up filter 21, can filter the produced precipitate of silicon dust, makes the cooling water can recycle, effectively reduces the consumption of water resource.

In this embodiment, the bolted connection in 13 tops of alkali lye purification houses is provided with motor 14, motor 14 output is connected with

puddler

15, 13 inboard of alkali lye purification houses is provided with alkali lye, through setting up alkali lye purification houses 13, can effectively get rid of the acid gas in the waste gas, through setting up motor 14 and puddler 15, makes waste gas and alkali lye fully contact for the acid-base neutralization is more abundant.

In this embodiment, the inner side of the chimney 17 is provided with a dust screen 19 in a clamping manner, and the upper side of the dust screen 19 is provided with a sterilizing lamp 18 fixedly connected with the chimney 17.

In this embodiment, a check valve 20 is fixedly connected to the joint of the gas-guide tube 11 and the alkali liquor purification bin 13.

The waste gas purification treatment device with the gas washing function can condense the silicon dust contained in the waste gas through the water drops sprayed by the spray nozzle 10 and wash the silicon dust through the cooling water by arranging the spray bin 3, can realize the cooling of the waste gas and effectively enhance the purification capacity of the device to the waste gas, and by arranging the cooling pipe 5 and the coil 6, the waste gas in the air inlet pipe 2 can be primarily cooled, which is beneficial to improving the cooling efficiency of the device, and by arranging the condenser 7, can ensure the cooling effect of the device on high-temperature gas, can filter the sediment generated by the silicon dust by arranging the filter 21, can recycle the cooling water, effectively reduces the consumption of water resources, and can effectively reduce the temperature of the high-temperature gas by arranging the alkali liquor purifying bin 13, acid gas in the waste gas can be effectively removed, and the waste gas is fully contacted with the alkali liquor by arranging the motor 14 and the stirring rod 15, so that the acid and the alkali are more fully neutralized.

The working principle of the invention is as follows: the exhaust gas enters the shell from the air inlet pipe 2, the water pump 4 pumps out cooling water, the cooling water firstly flows into the filter 21 along the cooling pipe 5, impurities in the cooling water are filtered and then flow into the coil 6, the waste gas in the air inlet pipe 2 can be preliminarily cooled, the cooling water in the coil 6 is cooled by the condenser 7 and then enters the spraying pipe 9 through the fixed pipe 8, the waste gas enters the spraying bin 3, the spraying pipe 9 can condense water drops sprayed by the spray nozzle 10 on the silicon dust contained in the waste gas and wash the silicon dust through the cooling water, can realize the cooling of the waste gas, then the waste gas enters the alkali liquor purification bin 13 along the gas guide pipe 11, the motor 14 and the stirring rod 15 can make the waste gas fully contact with the alkali liquor, so that the acid and alkali are more fully neutralized, the alkali liquor purification bin 13 can effectively remove acid gas in the waste gas, and the purified waste gas is discharged from the chimney 17.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

The utility model provides a take waste gas purification processing apparatus of gas washing function, including casing (1), its characterized in that, casing (1) inboard bottom fixed connection is provided with sprays storehouse (3), it is provided with intake pipe (2) to spray storehouse (3) left side fixed connection, it is provided with fixed plate (12) with casing (1) fixed connection to spray storehouse (3) upside, fixed plate (12) top fixed connection is provided with alkali lye purification storehouse (13), alkali lye purification storehouse (13) with spray and be connected through air duct (11) between storehouse (3), alkali lye purification storehouse (13) output passes through outlet duct (16) and is connected at chimney (17) on casing (1) top.
2. The exhaust gas purification treatment device with a gas washing function according to claim 1, wherein a plurality of spray pipes (9) are fixedly connected to the inner side of the spray bin (3), the input ends of the spray pipes (9) are fixedly connected to a circulating cooling mechanism arranged on the left side of the spray bin (3), a plurality of spray heads (10) are fixedly connected to the bottom of the spray pipes (9), and cooling water is arranged on the inner side of the spray bin (3).
3. The exhaust gas purification treatment device with the gas washing function according to claim 2, wherein the circulating cooling mechanism comprises a water pump (4), the water pump (4) is arranged on the left side of the spraying bin (3) in a bolted connection manner, the input end of the water pump (4) is connected with the spraying bin (3), the output end of the water pump (4) is connected with the cooling pipe (5), the other end of the cooling pipe (5) is connected with the filter (21), the output end of the filter (21) is fixedly connected with the coil (6) arranged on the outer side of the air inlet pipe (2) through the connecting pipe (23), the output end of the coil (6) is connected with the condenser (7), the output end of the condenser (7) is connected with the fixing pipe (8), and the output end of the fixing pipe (8) is connected with the spraying pipe (9).
4. The exhaust gas purification device with a scrubbing function according to claim 3, wherein the cooling pipe (5) is a serpentine pipe.
5. The exhaust gas purification treatment device with the scrubbing function according to claim 4, wherein the filter (21) comprises a housing, a plurality of filter screens (24) are detachably connected to the inner side of the housing, and an activated carbon filter layer (22) clamped with the housing is arranged on the left side of each filter screen (24).
6. The exhaust gas purification treatment device with a scrubbing function according to claim 1, wherein a motor (14) is bolted to the top end of the alkali liquor purification bin (13), the output end of the motor (14) is connected with a stirring rod (15), and alkali liquor is arranged inside the alkali liquor purification bin (13).
7. The exhaust gas purification treatment device with the gas washing function according to claim 2, wherein a dust screen (19) is clamped inside the chimney (17), and a sterilizing lamp (18) fixedly connected with the chimney (17) is arranged on the upper side of the dust screen (19).