CN212141942U

CN212141942U - Exhaust gas purification device of thermal power factory

Info

Publication number: CN212141942U
Application number: CN202020344260.1U
Authority: CN
Inventors: 刘保富
Original assignee: Jinggangshan Power Plant of Huaneng Power International Inc
Current assignee: Jinggangshan Power Plant of Huaneng Power International Inc
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-12-15
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a waste gas purification device of a thermal power plant, which comprises a box body and a purification unit arranged in the box body, wherein the purification unit comprises a spray cylinder, a spray plate, a spray pipe and a driving mechanism for driving the spray pipe to rotate, the driving mechanism comprises a motor and a gear pair, the purification unit also comprises a dispersion component for dispersing waste gas, the dispersion component comprises a fixed shaft and a dispersion rod, the purification unit is arranged in the application, under the suction force of a suction fan, the waste gas enters the spray cylinder through an air inlet pipe to impact the spray plate, the spray plate rotates to continuously separate the continuously entering waste gas between the adjacent spray plates, the waste gas is fully sprayed through the spray plates, the effect is good, then the waste gas is discharged through an air outlet pipe, the motor drives the idle shaft and the mounting plate to rotate through the gear pair, the mounting plate drives the spray pipe to rotate, the secondary spraying is fully performed in the, the spraying effect is further improved; be equipped with dispersion subassembly, can guarantee fully to spray waste gas dispersion.

Description

Exhaust gas purification device of thermal power factory

Technical Field

The utility model relates to an exhaust purification technical field specifically is a thermal power factory exhaust purification device.

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 waste gas that thermal power factory during operation produced need just can discharge after purifying, during the purification, need fully spray waste gas, current exhaust gas purification device is because the continuous input and the velocity of flow of waste gas are very fast when spraying to probably lead to spraying insufficiently, purify not comprehensive.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal power factory exhaust gas purification device to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a waste gas purification device for a thermal power plant comprises a box body and a purification unit arranged in the box body, wherein an exhaust pipe is arranged at the top of the box body, an air inlet pipe is arranged on the side wall of the box body, the purification unit comprises a spray cylinder, spray plates, a spray pipe and a driving mechanism for driving the spray pipe to rotate, the spray cylinder is fixedly arranged in the box body, the air inlet pipe is connected with the upper cylinder wall of the spray cylinder, an installation shaft is rotatably arranged on the central line of the spray cylinder, the installation shaft penetrates through the end wall of the spray cylinder and extends to the outside of the spray cylinder, the installation shaft is hollow, a plurality of spray plates are uniformly fixed on the shaft section of the installation shaft, which is positioned in the spray cylinder, in the circumferential direction, the interior of the spray plates is hollow and is; one side that the intake pipe was kept away from to the shower is equipped with the outlet duct, the position that the mouth of pipe that lies in the outlet duct just faces on the tank wall of box rotates to run through and installs the cavity pivot, the one end fixed mounting that the cavity pivot lies in the box has the mounting panel, hoop fixed mounting has many showers on the mounting panel, the shower inboard evenly is equipped with the nozzle, installation axle and well idle shaft tip all rotate and install the feed pipe, and the feed pipe other end is connected with the bottom half.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the bottom of the box body is uniformly and symmetrically fixedly provided with rollers, and the rollers are self-locking rollers.

In one alternative: and the air inlet pipe is provided with a suction fan.

In one alternative: the driving mechanism comprises a motor and a gear pair, the motor is fixedly installed on the side wall of the box body, the motor is connected with the hollow rotating shaft through the gear pair in a driving mode, and the gear pair comprises a driving gear fixedly installed on an output shaft of the motor and a driven gear fixedly installed on the hollow rotating shaft and meshed with the driving gear.

In one alternative: and the liquid supply pipe is provided with a booster pump.

In one alternative: and a plurality of activated carbon plates are fixedly arranged at the top of the inner cavity of the box body.

In one alternative: fixed mounting has the dispersion subassembly that is used for dispersing waste gas on the mounting panel, the dispersion subassembly includes fixed axle and dispersion pole, fixed axle fixed mounting is in the mounting panel intermediate position, evenly is fixed with many dispersion poles on the fixed axle, a plurality of through-holes have been seted up on the dispersion pole.

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

the exhaust gas purification device is provided with a purification unit, wherein the purification unit comprises a spray cylinder, spray plates, spray pipes and a driving mechanism for driving the spray pipes to rotate, the driving mechanism comprises a motor and a gear pair, under the suction force of a suction fan, exhaust gas enters the spray cylinder through an air inlet pipe and impacts the spray plates, the spray plates rotate, the continuously entering exhaust gas is continuously separated between the adjacent spray plates, the exhaust gas is fully sprayed through the spray plates, the exhaust gas is good in effect and then is discharged through an air outlet pipe, the motor drives an idle shaft and a mounting plate to rotate through the gear pair, the mounting plate drives the spray pipes to rotate, secondary spraying is fully performed in the circumferential direction, and the spraying effect is further improved;

be equipped with the dispersion subassembly, the dispersion subassembly includes fixed axle and dispersion pole, and when the mounting panel rotated, drive fixed axle and dispersion pole and rotate, can guarantee fully to spray with the waste gas dispersion.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of the installation of the shower pipe in the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-box body, 2-active carbon plate, 3-exhaust pipe, 4-spray cylinder, 5-spray plate, 6-air inlet pipe, 7-suction fan, 8-mounting shaft, 9-liquid leakage port, 10-liquid supply pipe, 11-booster pump, 12-roller, 13-spray pipe, 14-mounting plate, 15-gear pair, 16-motor, 17-fixing shaft, 18-dispersion rod and 19-through hole.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a waste gas purifying device for a thermal power plant comprises a box body 1 and a purifying unit installed in the box body 1, wherein rollers 12 are uniformly and symmetrically and fixedly installed at the bottom of the box body 1, the rollers 12 are self-locking rollers, which facilitate movement of the device, an exhaust pipe 3 is installed at the top of the box body 1, an air inlet pipe 6 is installed on the side wall of the box body 1, a suction fan 7 is installed on the air inlet pipe 6, the purifying unit comprises a spray cylinder 4, a spray plate 5, a spray pipe 13 and a driving mechanism for driving the spray pipe 13 to rotate, the spray cylinder 4 is fixedly installed in the box body 1, the air inlet pipe 6 is connected with the upper cylinder wall of the spray cylinder 4, an installation shaft 8 is rotatably installed on the center line of the spray cylinder 4, the installation shaft 8 penetrates through the, a plurality of spray plates 5 are uniformly fixed on the shaft section of the mounting shaft 8 in the spray cylinder 4 in the circumferential direction, the spray plates 5 are hollow and communicated with the inner cavity of the mounting shaft 8, nozzles are uniformly arranged on two side walls of each spray plate 5, and a liquid leakage port 9 is arranged at the bottom of the spray cylinder 4;

the one side that intake pipe 6 was kept away from to spray cylinder 4 is equipped with the outlet duct, the position that the mouth of pipe that is located the outlet duct on the tank wall of box 1 just faces rotates and runs through and installs the cavity pivot, the one end fixed mounting that the cavity pivot is located in box 1 has mounting panel 14, it has many shower 13 to encircle fixed mounting on mounting panel 14, shower 13 inboard evenly is equipped with the nozzle, actuating mechanism includes motor 16 and gear pair 15, motor 16 fixed mounting is on box 1 lateral wall, motor 16 passes through gear pair 15 drive connection cavity pivot, gear pair 15 includes the driving gear of fixed mounting on motor 16 output shaft and the driven gear who fixedly mounts on the cavity pivot and driving gear meshing, installation axle 8 and well idle running shaft tip all rotate and install feed pipe 10, the feed pipe 10 other end is connected with box 1 bottom, install booster pump 11 on the feed pipe 10, in operation, under 7 suction of suction fan, waste gas gets into spray cylinder 4 through intake pipe 6, impact spray plate 5, spray plate 5 and take place to rotate, the waste gas that will last the entering constantly separates between adjacent spray plate 5, fully sprays it through spray plate 5, and is effectual, then discharge by the outlet duct, motor 16 drives cavity pivot and mounting panel 14 through gear pair 15 and rotates, mounting panel 14 drives spray pipe 13 and rotates, and circumference fully carries out the secondary and sprays, has further improved the spraying effect, 1 inner chamber top fixed mounting of box has polylith activated carbon plate 2 for further carry out filtration purification to waste gas.

Example 2

Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that a dispersing assembly for dispersing the exhaust gas is fixedly mounted on the mounting plate 14, the dispersing assembly includes a fixing shaft 17 and dispersing rods 18, the fixing shaft 17 is fixedly mounted at the middle position of the mounting plate 14, a plurality of dispersing rods 18 are uniformly fixed on the fixing shaft 17, a plurality of through holes 19 are formed in the dispersing rods 18, and when the mounting plate 14 rotates, the fixing shaft 17 and the dispersing rods 18 are driven to rotate, so that the exhaust gas can be dispersed, and sufficient spraying is ensured.

The utility model discloses a theory of operation is: during operation, under 7 suction of suction fan, waste gas gets into spray cylinder 4 through intake pipe 6 in, impact spray plate 5, spray plate 5 takes place to rotate, constantly separate the waste gas that will last the entering between adjacent spray plate 5, fully spray it through spray plate 5, effectual, then discharge by the outlet duct, motor 16 drives cavity pivot and mounting panel 14 through gear pair 15 and rotates, and mounting panel 14 drives spray pipe 13 and rotates, and circumference fully carries out the secondary and sprays, has further improved the spraying effect, 1 inner chamber top fixed mounting of box has polylith activated carbon plate 2 for further carrying out filtration purification to waste gas, when mounting panel 14 rotates, drive fixed axle 17 and dispersion pole 18 and rotate, can disperse waste gas, guarantee fully to spray.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The waste gas purification device for the thermal power plant comprises a box body (1) and a purification unit arranged in the box body (1), wherein an exhaust pipe (3) is arranged at the top of the box body (1), and an air inlet pipe (6) is arranged on the side wall of the box body (1), and is characterized in that the purification unit comprises a spray cylinder (4), a spray plate (5), a spray pipe (13) and a driving mechanism for driving the spray pipe (13) to rotate, wherein the spray cylinder (4) is fixedly arranged in the box body (1), the air inlet pipe (6) is connected with the upper cylinder wall of the spray cylinder (4), an installation shaft (8) is rotatably arranged on the central line of the spray cylinder (4), the installation shaft (8) penetrates through the end wall of the spray cylinder (4) and extends to the outside of the spray cylinder, the interior of the installation shaft (8) is hollow, and a plurality of spray plates (5) are uniformly fixed on the shaft section of the installation, the inner part of the spray plate (5) is hollow and is communicated with the inner cavity of the mounting shaft (8), nozzles are uniformly arranged on two side walls of the spray plate (5), and the bottom of the spray cylinder (4) is provided with a liquid leakage port (9); one side that intake pipe (6) were kept away from in spray cylinder (4) is equipped with the outlet duct, the position that the mouth of pipe that is located the outlet duct on the tank wall of box (1) faces rotates and runs through and installs the cavity pivot, the one end fixed mounting that the cavity pivot is located box (1) has mounting panel (14), it has many shower (13) to go up to fixed mounting on mounting panel (14), shower (13) inboard evenly is equipped with the nozzle, installation axle (8) and well idle shaft tip all rotate and install feed pipe (10), and the feed pipe (10) other end is connected bottom box (1).

2. The exhaust gas purification device of a thermal power plant according to claim 1, wherein the bottom of the box body (1) is uniformly and symmetrically fixedly provided with rollers (12), and the rollers (12) are self-locking rollers.

3. Exhaust gas purification device of a thermal power plant according to claim 1, characterized in that a suction fan (7) is mounted on the inlet pipe (6).

4. The exhaust gas purification device of the thermal power plant according to claim 1, wherein the driving mechanism comprises a motor (16) and a gear pair (15), the motor (16) is fixedly installed on the side wall of the box body (1), the motor (16) is in driving connection with the hollow rotating shaft through the gear pair (15), and the gear pair (15) comprises a driving gear fixedly installed on an output shaft of the motor (16) and a driven gear fixedly installed on the hollow rotating shaft and meshed with the driving gear.

5. Exhaust gas purification arrangement of a thermal power plant according to claim 1, characterized in that a booster pump (11) is mounted on the supply pipe (10).

6. The exhaust gas purification device of a thermal power plant according to any one of claims 1 to 5, wherein a plurality of activated carbon plates (2) are fixedly installed on the top of the inner cavity of the box body (1).

7. The exhaust gas purification device of a thermal power plant according to claim 6, wherein the mounting plate (14) is fixedly provided with a dispersion assembly for dispersing the exhaust gas, the dispersion assembly comprises a fixed shaft (17) and dispersion rods (18), the fixed shaft (17) is fixedly arranged at the middle position of the mounting plate (14), the fixed shaft (17) is uniformly fixed with a plurality of dispersion rods (18), and the dispersion rods (18) are provided with a plurality of through holes (19).