CN212215100U - Dry-wet integrated desulfurization and denitrification device - Google Patents

Dry-wet integrated desulfurization and denitrification device Download PDF

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Publication number
CN212215100U
CN212215100U CN202020460972.XU CN202020460972U CN212215100U CN 212215100 U CN212215100 U CN 212215100U CN 202020460972 U CN202020460972 U CN 202020460972U CN 212215100 U CN212215100 U CN 212215100U
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treatment tower
cavity
denitrification
dry
flue gas
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CN202020460972.XU
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Chinese (zh)
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安雷鹏
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Nanjing Zezhong Environmental Protection Technology Co ltd
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Nanjing Zezhong Environmental Protection Technology Co ltd
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Abstract

The utility model discloses a wet integration SOx/NOx control device futilely, including the treatment tower, the position that one side outer wall of treatment tower is close to the bottom is provided with the intake pipe, one side inner wall of treatment tower is provided with the feed liquor pipe, and one side outer wall of feed liquor pipe has the mechanism that sprays through flange joint, equal fixedly connected with purifies the mechanism between the relative both sides inner wall of treatment tower, and purifies the mechanism and comprise a plurality of filter screens, the mesh diameter of filter screen reduces by supreme down in proper order, equal fixedly connected with backup pad between the relative both sides inner wall of treatment tower, and the guide mouth has all been seted up to one side outer wall that two backup pads are relative. The utility model discloses can slow down the flow speed of flue gas to improve the treatment effeciency of device to the flue gas, can prevent that the scavenging solution from discharging to the external world and causing the pollution to external environment, thereby can prevent that the stain adhesion from causing the SOx/NOx control of jam to the flue gas to the device at the inner wall of device and causing the influence.

Description

Dry-wet integrated desulfurization and denitrification device
Technical Field
The utility model relates to a gas treatment technical field especially relates to a wet integration SOx/NOx control device futilely.
Background
The desulfurization and denitrification device is equipment for purifying flue gas, can effectively treat sulfur and nitrate in the flue gas, and reduces the pollution to air.
Through the retrieval, chinese patent is granted No. CN 209393011U's patent, discloses a high-efficient corrosion resistant SOx/NOx control device, including container, valve and through-hole, the gas outlet has been seted up on the top of container, and installs the outlet duct below the inside of container, the venthole has been seted up on the surface of outlet duct, and the top of outlet duct is provided with first gas-supply pipe to first gas-supply pipe passes the left side and the second gas-supply pipe interconnect of container, the liquid outlet has been seted up to the right side bottom of container, and the right-hand ejection of compact pipeline that is provided with of liquid outlet, and ejection of compact pipeline and container fixed connection to be provided with the valve on the ejection of compact pipeline, the right surface at the container is. This high-efficient corrosion resistant SOx/NOx control device, this SOx/NOx control device are when carrying out SOx/NOx control to the flue gas and handling, and the flue gas can directly get into the absorbent in the container through first gas-supply pipe to the effectual flue gas that avoids not purifying directly contacts with the inner wall of container, reduces the probability that the container inner wall received the corruption. The high-efficiency corrosion-resistant desulfurization and denitrification device in the patent has the following defects: when the existing device carries out desulfurization and denitrification treatment on flue gas, the flow speed of the flue gas is high, so that the device can not effectively carry out desulfurization and denitrification on the flue gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a dry-wet integrated desulfurization and denitrification device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a do wet integration SOx/NOx control device, includes the treatment tower, the position that one side outer wall of treatment tower is close to the bottom is provided with the intake pipe, one side inner wall of treatment tower is provided with the feed liquor pipe, and one side outer wall of feed liquor pipe has a spraying mechanism through flange joint, equal fixedly connected with purifies the mechanism between the relative both sides inner wall of treatment tower, and purifies the mechanism and comprise a plurality of filter screens, the mesh diameter of filter screen reduces by supreme down in proper order, equal fixedly connected with backup pad between the relative both sides inner wall of treatment tower, and the relative one side outer wall of two backup pads has all seted up the lead mouth, two all there is catalytic converter through flange joint between the lead mouth, the gas vent has been seted up to the.
As a further aspect of the present invention: the bottom outer wall fixedly connected with bin of treating the tower, and the bin mainly comprises first cavity and second cavity, fixedly connected with baffle between first cavity and the second cavity.
As a further aspect of the present invention: a plurality of filtering holes are formed in one side of the inner wall of the top of the first cavity, and a liquid outlet is formed in the position, located at the bottom, of the inner wall of one side of the first cavity.
As a further aspect of the present invention: the inner wall of the bottom of the second cavity is fixedly connected with a pump, and a liquid discharge pipe is arranged on the outer wall of one side of the pump.
As a further aspect of the present invention: one end of the liquid inlet pipe extends to the outside of the treatment tower and is connected with the liquid discharge pipe through a flange.
As a further aspect of the present invention: a liquid inlet is formed in the position, close to the top, of the inner wall of one side of the second cavity, and sealing plugs are arranged on the inner wall of the liquid inlet and the inner wall of the liquid outlet.
As a further aspect of the present invention: and the outer wall of one side of the treatment tower is fixedly connected with a vibration motor.
The utility model has the advantages that:
1. through the arranged purification mechanism and the filter screen, the flue gas can be purified, the diameters of filter holes of the filter screen are sequentially reduced from bottom to top, the flow speed of the flue gas can be reduced while the flue gas is filtered for multiple times, and the treatment efficiency of the device on the flue gas can be improved;
2. through the arranged filter holes and the first cavity, the sprayed purifying liquid can be recovered, so that the purifying liquid can be conveniently treated, the purifying liquid is prevented from being discharged to the outside to pollute the external environment, and the environment-friendly effect of the device is improved;
3. through the vibrating motor who sets up, can handle the spot of device inner wall adhesion through the vibration to clean the inside of device, thereby prevent that the inner wall of spot adhesion from causing the jam to the device and causing the influence to the SOx/NOx control of flue gas.
Drawings
FIG. 1 is a schematic cross-sectional view of a dry-wet integrated desulfurization and denitrification apparatus in example 1;
FIG. 2 is a schematic structural diagram of a purification mechanism of a dry-wet integrated desulfurization and denitrification apparatus in example 1;
fig. 3 is a schematic sectional view of a dry-wet integrated desulfurization and denitrification apparatus provided in embodiment 2.
In the figure: the device comprises a storage tank 1, a first cavity 2, a partition plate 3, a second cavity 4, a pump 5, a liquid discharge pipe 6, a treatment tower 7, a spraying mechanism 8, a liquid inlet pipe 9, a purifying mechanism 10, a filter screen 11, a support plate 12, a catalytic converter 13, a guide port 14, an air inlet pipe 15, a filter hole 16 and a vibration motor 17.
Detailed Description
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 specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a wet integration SOx/NOx control device futilely, including treatment tower 7, the position that one side outer wall of treatment tower 7 is close to the bottom is provided with intake pipe 15, one side inner wall of treatment tower 7 is provided with feed liquor pipe 9, and one side outer wall of feed liquor pipe 9 has spray mechanism 8 through flange joint, all there is purification mechanism 10 through bolted connection between the relative both sides inner wall of treatment tower 7, and purification mechanism 10 comprises a plurality of filter screens 11, the mesh diameter of filter screen 11 reduces by lower supreme in proper order, all there is backup pad 12 through bolted connection between the relative both sides inner wall of treatment tower 7, and the relative one side outer wall of two backup pads 12 has all seted up guide port 14, all there is catalytic converter 13 through flange joint between two guide port 14, the gas vent has been seted up to the.
Wherein, there is bin 1 bottom outer wall of treatment tower 7 through bolted connection, and bin 1 mainly comprises first cavity 2 and second cavity 4, there is baffle 3 through bolted connection between first cavity 2 and the second cavity 4, a plurality of filtration pores 16 have been seted up to one side of 2 top inner walls of first cavity, the leakage fluid dram has been seted up to the position that one side inner wall of first cavity 2 is located the bottom, there is pump 5 bottom inner wall of second cavity 4 through bolted connection, and one side outer wall of pump 5 is provided with fluid-discharge tube 6, pass through flange joint between the one end of feed liquor pipe 9 extends to the outside of treatment tower 7 and the fluid-discharge tube 6, the inlet has been seted up to the position that one side inner wall of second cavity 4 is close to the top, and the inner wall of inlet and the inner wall of fluid-discharge dram all are provided.
The working principle is as follows: during the use, carry the inside to handling tower 7 with the flue gas through intake pipe 15, pour into appropriate amount of scavenging solution into through the inlet to the inside of second cavity 4, spout the scavenging solution through suction pump 5 and spray mechanism 8, thereby carry out SOx/NOx control to the flue gas and handle, the scavenging solution after spraying passes through filtration pore 16 and retrieves the inside to first cavity 2, flue gas after the preliminary treatment can further carry out purification treatment through purification mechanism 10, the filtration pore diameter of filter screen 11 reduces by supreme down in proper order, can slow down the flow velocity of flue gas when carrying out a lot of filterability to the flue gas, so that the treatment effeciency of installation to the flue gas, the flue gas can enter into catalytic converter 13's inside through guide port 14, thereby carry out final treatment to the flue gas, the flue gas after handling passes through the gas vent and discharges.
Example 2
Referring to fig. 3, in this embodiment, compared with embodiment 1, the outer wall of one side of the treatment tower 7 is connected with the vibration motor 17 through the bolt, so that the dirt adhered to the inner wall of the device can be treated through vibration, the inside of the device can be cleaned, and the inner wall of the device is prevented from being blocked by the dirt, thereby affecting the desulfurization and denitrification of flue gas.
The working principle is as follows: when the device is used, flue gas is conveyed to the inside of the treatment tower 7 through the air inlet pipe 15, a proper amount of purification liquid is injected into the second cavity 4 through the liquid inlet, the purification liquid is sprayed out through the suction pump 5 and the spraying mechanism 8, so that the flue gas is subjected to desulfurization and denitrification treatment, the sprayed purification liquid is recycled into the first cavity 2 through the filter holes 16, the flue gas after primary treatment is further subjected to purification treatment through the purification mechanism 10, the diameters of the filter holes of the filter screen 11 are sequentially reduced from bottom to top, the flow speed of the flue gas can be reduced while the flue gas is filtered for multiple times, so that the treatment efficiency of the device on the flue gas is improved, the flue gas enters the inside of the catalytic converter 13 through the guide port 14, so that the flue gas is finally treated, the treated flue gas is discharged through the exhaust port, the vibration motor 17 is started, stains adhered to the inner wall of the device can be treated through vibration, so as to clean the inside of the device and prevent the stain from adhering to the inner wall of the device to block the device, thereby influencing the desulfurization and denitrification of the flue gas.
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 (7)

1. The utility model provides a dry-wet integrated desulfurization and denitrification device, which comprises a treatment tower (7) and is characterized in that an air inlet pipe (15) is arranged at the position, close to the bottom, of the outer wall of one side of the treatment tower (7), a liquid inlet pipe (9) is arranged on the inner wall of one side of the treatment tower (7), a spraying mechanism (8) is connected with the outer wall of one side of the liquid inlet pipe (9) through a flange, a purifying mechanism (10) is fixedly connected between the inner walls of the two opposite sides of the treatment tower (7), the purifying mechanism (10) is composed of a plurality of filter screens (11), the mesh diameters of the filter screens (11) are sequentially reduced from bottom to top, supporting plates (12) are fixedly connected between the inner walls of the two opposite sides of the treatment tower (7), guide ports (14) are arranged on the outer wall of one opposite side of the two supporting plates (12), and a catalytic converter (13, an exhaust port is formed in the outer wall of the top of the treatment tower (7).
2. The dry-wet integrated desulfurization and denitrification device according to claim 1, wherein the outer wall of the bottom of the treatment tower (7) is fixedly connected with a storage tank (1), the storage tank (1) mainly comprises a first cavity (2) and a second cavity (4), and a partition plate (3) is fixedly connected between the first cavity (2) and the second cavity (4).
3. The dry-wet integrated desulfurization and denitrification device according to claim 2, wherein a plurality of filtering holes (16) are formed in one side of the inner wall of the top of the first cavity (2), and a liquid discharge port is formed in the position, located at the bottom, of the inner wall of one side of the first cavity (2).
4. The dry-wet integrated desulfurization and denitrification device according to claim 2, wherein a suction pump (5) is fixedly connected to the inner wall of the bottom of the second cavity (4), and a liquid discharge pipe (6) is arranged on the outer wall of one side of the suction pump (5).
5. The dry-wet integrated desulfurization and denitrification device according to claim 4, wherein one end of the liquid inlet pipe (9) extends to the outside of the treatment tower (7) and is connected with the liquid outlet pipe (6) through a flange.
6. The dry-wet integrated desulfurization and denitrification device according to claim 2 or 4, wherein a liquid inlet is formed in the position, close to the top, of the inner wall of one side of the second cavity (4), and sealing plugs are arranged on the inner wall of the liquid inlet and the inner wall of the liquid outlet.
7. The dry-wet integrated desulfurization and denitrification device according to claim 1, wherein a vibration motor (17) is fixedly connected to the outer wall of one side of the treatment tower (7).
CN202020460972.XU 2020-04-02 2020-04-02 Dry-wet integrated desulfurization and denitrification device Active CN212215100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020460972.XU CN212215100U (en) 2020-04-02 2020-04-02 Dry-wet integrated desulfurization and denitrification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020460972.XU CN212215100U (en) 2020-04-02 2020-04-02 Dry-wet integrated desulfurization and denitrification device

Publications (1)

Publication Number Publication Date
CN212215100U true CN212215100U (en) 2020-12-25

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ID=73906038

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020460972.XU Active CN212215100U (en) 2020-04-02 2020-04-02 Dry-wet integrated desulfurization and denitrification device

Country Status (1)

Country Link
CN (1) CN212215100U (en)

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