CN209771783U - High efficiency flue gas denitration device - Google Patents

Abstract

The utility model discloses a high efficiency flue gas denitrification facility, which comprises a housin, the front side of casing has the door body from a left side to the right side equal coupling, there are control box, flue gas detector, base, water tank and water pump in proper order from a left side to the right side on the top of casing, the inner chamber left side screw connection of casing has the fan, the left side outer wall of casing is extended in the left side of fan, the inner chamber of air inlet machine is extended to the bottom of flue gas detector, the inner chamber joint of casing has the baffle, the air vent has all been seted up to the outer wall of casing and baffle, the inboard joint of cavity that the left side of baffle and casing inner chamber are constituteed has the connecting. This high efficiency flue gas denitration device can be according to actual conditions automatically regulated flue gas denitration can use the dose how much, avoids using too much or too little because of the medicament for NOx in the flue gas can't be comprehensive be handled, has improved the efficiency of denitration greatly, and the denitration effect is obvious, satisfies the user demand in current market.

Description

High efficiency flue gas denitration device

Technical Field

The utility model relates to a gas purification technical field specifically is a high efficiency flue gas denitration device.

Background

The importance of preventing environmental pollution has been pointed out as a problem in the world, with the development of modern industrial production and the improvement of living standard, atmospheric pollution becomes a very concern problem, sulfur dioxide is one of important pollution sources of the atmosphere, and the pollution hazard is very large, so in the seventies, the research on flue gas desulfurization technology is listed as the key point for preventing and treating atmospheric pollution by many countries, some practical treatment devices in industrial scale are built successively, meanwhile, the research and development on the prevention technology are started for another big problem in atmospheric pollution, namely the pollution problem of nitrogen oxide NOx, at present, the existing flue gas denitration treatment technology cannot randomly adjust the amount of the chemicals used for flue gas denitration according to the actual situation, so that the chemicals are used too much or too little, and NOx in the flue gas cannot be comprehensively treated, the denitration efficiency is greatly reduced, the denitration effect is not obvious, and the use requirements of the existing market cannot be met.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to provide a high efficiency flue gas denitration device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency flue gas denitration device comprises a shell, wherein a door body is axially connected on the front side of the shell from left to right, a control box, a flue gas detector, a base, a water tank and a water pump are sequentially connected on the top end of the shell from left to right through screws, a fan is connected on the left side of an inner cavity of the shell through screws, the left side of the fan extends out of the outer wall of the left side of the shell, the bottom end of the flue gas detector extends out of the inner cavity of an air inlet machine, a partition plate is clamped in the inner cavity of the shell, vent holes are formed in the outer walls of the shell and the partition plate, a connecting plate is clamped on the inner side of a cavity formed by the left side of the partition plate and the inner cavity of the shell, one end of a first atomizing nozzle is inserted in the top end of the connecting plate, the other end of the first atomizing nozzle extends, the other end of the connecting pipe extends out of the upper surface of the shell, a second one-way valve is clamped in an inner cavity of the connecting pipe, a motor is connected to the top end of the base through a screw, the output end of the lower surface of the motor is locked with one end of a round rod through a coupler, the other end of the round rod extends out of the bottom end of the base and is in shaft connection with the upper surface of the shell, a sleeve is clamped in the outer wall of the round rod, a chute is formed in the circumference of the outer wall of the sleeve, one end of a connecting rod is embedded in each of the left side and the right side of the inner cavity of the chute, the other end of the connecting rod extends into the inner cavity of the shell and is clamped with a pressing plate, an ozone generator is connected to the rear side of the shell through a screw, one end of a discharge pipeline is inserted in the top end of the front side of the, and the other end of the second atomizer extends into the inner cavity of the shell, the water tank is connected with the inner side of the water pump through the first water discharge pipe in an inserting manner, the rear side of the water pump is connected with one end of the second water discharge pipe in an inserting manner, and the other end of the second water discharge pipe extends into the inner cavity of the shell.

Preferably, the control box is internally provided with a sensor, and the control box, the smoke detector, the motor, the ozone generator and the water pump are electrically connected.

Preferably, the top end of the connecting plate is inclined.

Preferably, the positions of the first atomizing nozzle, the discharge pipeline and the second atomizing nozzle are all higher than the vent holes formed in the outer walls of the shell and the partition plate.

Preferably, the second water drainage pipe extending into the inner cavity of the shell is positioned at the bottom end of the inner cavity of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: the high-efficiency flue gas denitration device can constantly monitor content numerical values such as CO2, CO, NOx, SO2 and the like in flue gas through a flue gas detector, can control whether a motor, an ozone generator and a water pump are started or not according to the numerical values detected by the flue gas detector, can suck the flue gas into an inner cavity of a shell through a fan, can extrude and discharge an oxidant right below a pressure plate to be in contact with the flue gas through a partition plate, a connecting plate, a first atomizing nozzle, a first check valve, a connecting pipe, a second check valve, the motor, a round rod, a sleeve, a sliding chute, the connecting rod and the pressure plate, can oxidize NO into NO2 for the first time, can discharge O3 into the inner cavity of the shell through an ozone generator and a discharge pipeline to be in contact with the flue gas, oxidize the NO into NO2 again, further performs flue gas treatment, and can use a water tank, a water pump, a water, Second atomizer, cooperation between first drain pipe and the second drain pipe, thereby can spray the hydrologic cycle of water tank inner chamber, the water that sprays out can contact and absorb it with NO2, thereby realize the denitration, the device can be according to actual conditions automatically regulated flue gas denitration can use the dose of medicine, avoid using too much or too little because of the medicine, make the unable comprehensive quilt of NOx in the flue gas fall, the efficiency of denitration is greatly improved, the denitration effect is obvious, satisfy the user demand in current market.

Drawings

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

FIG. 2 is a schematic view of the door structure of the present invention;

Fig. 3 is a right side structure schematic diagram of the second drain pipe of the present invention.

In the figure: 1. the device comprises a shell, 2, a control box, 3, a smoke detector, 4, a base, 5, a water tank, 6, a water pump, 7, a fan, 8, a partition board, 9, a connecting board, 10, a first atomizing nozzle, 11, a first one-way valve, 12, a connecting pipe, 13, a second one-way valve, 14, a motor, 15, a round rod, 16, a sleeve, 17, a sliding groove, 18, a connecting rod, 19, a pressing plate, 20, an ozone generator, 21, a discharge pipeline, 22, a second atomizing nozzle, 23, a first water discharge pipe, 24 and a second water discharge pipe.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency flue gas denitration device comprises a shell 1, a door body is axially connected on the front side of the shell 1 from left to right, a control box 2, a flue gas detector 3, a base 4, a water tank 5 and a water pump 6 are sequentially connected on the top end of the shell 1 from left to right through screws, a fan 7 is connected on the left side of an inner cavity of the shell 1 through screws, the model of the fan 7 is SF-138PZ02, an external power supply of the fan 7 is switched on, the fan 7 is started, external flue gas can be sucked into the inner cavity of the shell 1 through the fan 7, the left side of the fan 7 extends out of the left outer wall of the shell 1, the bottom end of the flue gas detector 3 extends into the inner cavity of the fan 7, the model of the flue gas detector 3 is JK90-R, the contents of CO2, CO, NOx, SO2 and the like in the flue gas can be monitored in real time through the flue gas detector 3, the numerical values are sent to, the outer walls of the shell 1 and the partition plate 8 are both provided with vent holes, the flow of smoke in the inner cavity of the shell 1 can be completed through the vent holes, a connecting plate 9 is clamped on the inner side of a cavity formed by the left side of the partition plate 8 and the inner cavity of the shell 1, one end of a first atomizer 10 is inserted at the top end of the connecting plate 9, the other end of the first atomizer 10 extends out of the lower surface of the connecting plate 9, a first check valve 11 is clamped in the inner cavity of the first atomizer 10, the first check valve 11 only can not go out, one end of a connecting pipe 12 is inserted at the top end of the right side of the partition plate 8, the other end of the connecting pipe 12 extends out of the upper surface of the shell 1, a second check valve 13 is clamped in the inner cavity of the connecting pipe 12, the second check valve 13 only can not go in, the top end of the base 4 is in screw connection with a motor 14, the model of the, the external power supply of the motor 14 is connected, the motor 14 works, the external power supply of the motor 14 is cut off, the motor 14 stops working, the motor 14 is controlled by the control box 2, the lower surface output end of the motor 14 is locked with one end of a round rod 15 through a coupler, the other end of the round rod 15 extends out of the bottom end of the base 4 and is in shaft connection with the upper surface of the shell 1, the outer wall of the round rod 15 is clamped with a sleeve 16, the outer wall circumference of the sleeve 16 is provided with a sliding groove 17, the sliding groove 17 is arc-shaped, the left side and the right side of the inner cavity of the sliding groove 17 are both internally embedded with one end of a connecting rod 18, the other end of the connecting rod 18 extends into the inner cavity of the shell 1 and is clamped with a pressing plate 19, the external power supply of the motor 14 is connected, the motor 14 is embedded, the round rod 15 and the sleeve 16 are driven to rotate together, the top end of the connecting rod, the pressure plate 19 which moves linearly and reciprocally extrudes the oxidant which is placed in advance right below the pressure plate, the oxidant is discharged through the first atomizing nozzle 10 and contacts with the flue gas, the rear side of the shell 1 is connected with an ozone generator 20 through a screw, the model of the ozone generator 20 is WH-G-2-Y, the top end of the front side of the ozone generator 20 is inserted with one end of a discharge pipeline 21, the other end of the discharge pipeline 21 penetrates through the top end of the shell 1 and extends into the inner cavity of the shell, the ozone generator 20 can generate O3 and discharges the O3 into the inner cavity of the shell 1, the bottom end of the water tank 5 is inserted with one end of a second atomizing nozzle 22, the other end of the second atomizing nozzle 22 extends into the inner cavity of the shell 1, the water tank 5 is inserted with the inner side of the water pump 6 through a first drain pipe 23, the model of the water pump 6 is 150QJ0-50/7, and the water, the external power supply is 380V alternating current, the external power supply of the water pump 6 is connected or disconnected to enable the water pump to work or stop working, the rear side of the water pump 6 is connected with one end of the second water drainage pipe 24 in an inserted mode, the other end of the second water drainage pipe 24 extends into the inner cavity of the shell 1, and water can be sprayed in a circulating mode through cooperation among the water tank 5, the water pump 6, the first water drainage pipe 23 and the second water drainage pipe 24.

preferably, a sensor is installed inside the control box 2, and the control box 2, the smoke detector 3, the motor 14, the ozone generator 20 and the water pump 6 are electrically connected, so that the installation relationship among the control box 2, the smoke detector 3, the motor 14, the ozone generator 20 and the water pump 6 is clarified.

Preferably, the top end of the connecting plate 9 is inclined, and the oxidant above the connecting plate 9 can be better discharged through the first check valve 11 and the first atomizer 10 by the inclined connecting plate 9.

Preferably, the positions of the first atomizer 10, the discharge pipe 21 and the second atomizer 22 are higher than the positions of the vent holes formed in the outer walls of the casing 1 and the partition plate 8, so that the liquid sprayed by the first atomizer 10, the discharge pipe 21 and the second atomizer 22 can contact with the flue gas.

Preferably, a second water outlet pipe 24 extending into the inner cavity of the housing 1 is further provided at the bottom end of the inner cavity, so as to ensure that the water pump 6 can pump out the water in the inner cavity of the housing 1.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the prepared oxidant is poured into the inner cavity of the shell 1 and is positioned under the pressure plate 19, clean water is injected into the inner cavity of the water inlet tank 5, the control box 2, the smoke detector 3, the fan 7, the motor 14, the ozone generator 20 and the external power supply of the water pump 6 are connected, the control box 2, the smoke detector 3 and the fan 7 are started, the fan 7 can suck outside smoke into the inner cavity of the shell 1, the smoke detector 3 can detect the sucked smoke, the detected value can be transmitted to the control box 2, the motor 14, the ozone generator 20 and the water pump 6 can be instructed and controlled through the treatment of the control box 2, the control box 2 can control the motor 14 to drive the motor 14 to be started, the motor 14 can drive the round rod 15 and the sleeve 16 to rotate together, and the top end of the connecting rod 18 can move according to the track formed by the chute 17, the bottom end of the connecting rod 18 can drive the pressure plate 19 to promote the pressure plate 19 to do reciprocating linear motion upwards or downwards, the first one-way valve 11 can only not be discharged, the second one-way valve 13 can only not be discharged, when the pressure plate 19 does reciprocating linear motion, new air can be sucked in from the connecting pipe 12 through the second one-way valve 13, the oxidant below the pressure plate 19 can be discharged from the first atomizing nozzle 10 through the first one-way valve 11, the discharged oxidant can be contacted with the flue gas and can be treated by the oxidant to oxidize NO into NO2, the discharge amount of the oxidant is related to the rotating speed of the motor 14, and the control box 2 can control whether the motor 14 is started or not according to the value detected by the flue gas detector 3 and the rotating speed of the motor 14, so as to control the discharge amount of the oxidant; the control box 2 can control whether the ozone generator 20 is started, when the ozone generator 20 is started, O3 generated inside the ozone generator 20 is discharged into the inner cavity of the shell 1 through the discharge pipeline 21, and when flue gas contacts O3, O3 can oxidize NO into NO2 again, so that the flue gas is subjected to secondary treatment; flue gas after the secondary treatment can waft to the below of second atomizer 22, whether control box 2 can control water pump 6 and open, when water pump 6 opens, the water of 5 inner chambers of water tank can discharge into the inner chamber of casing 1 through second atomizer 22, flue gas after handling meets with the water, water absorbs NO2, thereby realize the denitration, the whole flue gas that finishes of handling can be followed the air vent discharge that casing 1 right side was seted up, the device can be according to actual conditions automatically regulated flue gas denitration can be used how much of medicament volume, and process secondary purification, make denitration efficiency higher and the effect more obvious.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (5)

1. The utility model provides a high efficiency flue gas denitrification facility, includes casing (1), its characterized in that: the front side of the shell (1) is axially connected with a door body from left to right, the top end of the shell (1) is sequentially connected with a control box (2), a smoke detector (3), a base (4), a water tank (5) and a water pump (6) from left to right through screws, the left side of an inner cavity of the shell (1) is connected with a fan (7) through screws, the left side of the fan (7) extends out of the outer wall of the left side of the shell (1), the bottom end of the smoke detector (3) extends into the inner cavity of an air inlet machine (7), the inner cavity of the shell (1) is clamped with a partition plate (8), air vents are formed in the outer walls of the shell (1) and the partition plate (8), a connecting plate (9) is clamped in the inner side of a cavity formed by the left side of the partition plate (8) and the inner cavity of the shell (1), one end of a first atomizing nozzle (10) is inserted in the top end of the connecting plate, the inner cavity of the first atomizing nozzle (10) is clamped with a first check valve (11), the top end of the right side of the partition plate (8) is inserted with one end of a connecting pipe (12), the other end of the connecting pipe (12) extends out of the upper surface of the shell (1), the inner cavity of the connecting pipe (12) is clamped with a second check valve (13), the top end of the base (4) is in screwed connection with a motor (14), the lower surface output end of the motor (14) is locked with one end of a round rod (15) through a coupler, the other end of the round rod (15) extends out of the bottom end of the base (4) and is in shaft connection with the upper surface of the shell (1), the outer wall of the round rod (15) is clamped with a sleeve (16), the outer wall circumference of the sleeve (16) is provided with a sliding groove (17), one end of a connecting rod (18) is embedded in each of the left side and the right side of the inner cavity of the sliding groove (17), the other end of the connecting rod (, the rear side of casing (1) is screwed on and is connected with ozone generator (20), the front side top of ozone generator (20) is pegged graft there is the one end of discharge pipe (21), and the other end of discharge pipe (21) passes the top of casing (1) and extends into its inner chamber, the bottom of water tank (5) is pegged graft there is the one end of second atomizer (22), and the other end of second atomizer (22) extends into the inner chamber of casing (1), inboard through first drain pipe (23) grafting of water tank (5) and water pump (6), the rear side of water pump (6) is pegged graft the one end of second drain pipe (24), and the other end of second drain pipe (24) extends into the inner chamber of casing (1).

2. The high-efficiency flue gas denitration device according to claim 1, characterized in that: the inside of control box (2) is installed with the sensor, and all electric connection between control box (2), flue gas detector (3), motor (14), ozone generator (20) and water pump (6).

3. The high-efficiency flue gas denitration device according to claim 1, characterized in that: the top end of the connecting plate (9) is an inclined plane.

4. The high-efficiency flue gas denitration device according to claim 1, characterized in that: the positions of the first atomizing nozzle (10), the discharge pipeline (21) and the second atomizing nozzle (22) are all higher than the air holes formed in the outer walls of the shell (1) and the partition plate (8).

5. The high-efficiency flue gas denitration device according to claim 1, characterized in that: the second water discharge pipe (24) extending into the inner cavity of the shell (1) is positioned at the bottom end of the inner cavity.