Fume emission purifier
Technical Field
The utility model relates to the technical field of flue gas purification, in particular to a flue gas emission purification device.
Background
The thermal power plant is a thermal power plant for short, and is a plant for producing electric energy by using combustible matters as fuel. The basic production process is as follows: the method comprises the steps that water is heated when fuel is combusted to generate steam, chemical energy of the fuel is converted into heat energy, steam pressure drives a steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives a generator to rotate, the mechanical energy is converted into electric energy, a boiler is used as a combustion device to burn in the process of generating electricity by using a thermal power plant, smoke generated at the end of combustion generally contains CO, CO2, SO2, NOx, dust, a small amount of water vapor and other compounds, sulfur in the SO2 has great pollution to the environment, sulfur in the smoke is required to be removed and purified before being discharged when the smoke is discharged, and the traditional purification device adopts a filter screen to filter dust and ash, but is not provided with an ash removing mechanism, SO that a large amount of dust on the surface of the filter screen influences the filtering effect after long-time use; the filter screen can not well remove sulfide in the flue gas, the purifying effect is not ideal, and the utility model provides a new solution to the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the problems in the prior art, the utility model provides a fume emission purification device to solve the technical problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fume emission purifier, includes the purifying box, just be located the fixed intake pipe that is equipped with of lower extreme on the outer wall of purifying box, the upper end of intake pipe just is located the inside fixed filter screen that is equipped with of purifying box, the lower extreme of filter screen just is located the fixed slide bar that is equipped with on the inner wall of purifying box, the slide bar is provided with two sets of and becomes the front and back symmetry setting, the lower terminal surface of filter screen is equipped with the deashing brush, deashing brush and slide bar slidable mounting, the upper end and the filter screen contact of deashing brush, the screw hole has been seted up on the outer wall of deashing brush, the inside of screw hole is equipped with the threaded rod, the both ends of threaded rod all rotate the installation with the purifying box, the one end of threaded rod just is located the fixed motor that is equipped with on the outer wall of purifying box, the upper end and the inside fixed active carbon plate that is equipped with of purifying box of filter screen, the up end of purifying box is equipped with the reaction liquid bin.
Preferably, the upper end of purifying box just is located one side of reaction liquid bin and is fixed and is equipped with the connecting pipe, the other end and the reaction liquid bin fixed connection of connecting pipe to extend to the bottom of reaction liquid bin all the time, the fixed air exhauster that is equipped with on the connecting pipe, the outer wall of reaction liquid bin is gone up and is located the fixed outlet duct that is equipped with in upper end, is convenient for make the flue gas after filtering carry out further purification.
In a further preferred aspect, the lower end of the air inlet pipe and the inside that is located the purifying box are provided with collecting boxes, two side surfaces of each collecting box are fixedly provided with sliding blocks, sliding grooves are formed in the inner wall of each purifying box, and the sliding blocks and the sliding grooves are slidably mounted so as to collect soot and dust conveniently.
In a further preferred aspect, the front end face of the purifying box is provided with a sealing door, a sealing ring is fixedly arranged on the inner wall of the sealing door, and the sealing ring is propped against the purifying box, so that the sealing performance between the sealing door and the purifying box is convenient to increase.
In a further preferred aspect, the four corners of the sealing door are provided with fixing holes, the front end face of the purifying box is provided with connecting holes correspondingly, and fixing screws are arranged in the fixing holes and the connecting holes, so that the sealing door is connected with the purifying box conveniently.
In a further preferred embodiment, one end of each fixing screw is fixedly provided with a square block, so that the fixing screw is convenient to detach and install.
In a further preferred embodiment, a liquid adding pipe is fixedly arranged on the upper end surface of the reaction liquid storage tank, and a threaded buckle cover is arranged on the liquid adding pipe, so that the neutralization liquid can be conveniently added into the reaction liquid storage tank.
(III) beneficial effects
Compared with the prior art, the utility model provides a fume emission purification device, which comprises the following components
The beneficial effects are that:
1. according to the utility model, the air inlet pipe, the filter screen, the slide bar, the ash removing brush, the threaded hole, the threaded rod and the motor are arranged, so that a user can connect the air inlet pipe with an external boiler, smoke can enter the purifying box at the moment, ash and dust in the smoke can be filtered out through the filter screen, after the device is used for a period of time, the user can control the motor to move the ash removing brush left and right, so that the ash at the lower end of the filter screen is cleaned, the filter screen is prevented from being blocked, the filtering effect is influenced, and the water vapor in the smoke can be adsorbed through the arrangement of the active carbon plate, so that the device is convenient to use;
2. according to the utility model, the reaction liquid storage box, the connecting pipe, the exhaust fan, the air outlet pipe and the liquid adding pipe are arranged, so that a user can pour neutralizing liquid of sulfide into the reaction liquid storage box through the liquid adding pipe, and further, when flue gas is purified, the user can enable the filtered flue gas to enter the reaction liquid storage box through opening the exhaust fan so as to neutralize sulfide in the flue gas, and further, the purifying effect of the flue gas is better;
3. according to the utility model, the collection box, the sealing door, the sealing ring, the fixing hole, the connecting hole, the fixing screw and the square block are arranged, so that when the ash or dust in the collection box needs to be cleaned, a user can unscrew the fixing screw through the square block and then detach the sealing door, and at the moment, the collection box can be taken out through the cooperation of the sliding block and the sliding groove to clean the ash and dust in the collection box.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a flue gas emission purification device according to the present utility model;
FIG. 2 is a partial schematic view of the area A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the installation of components inside the purification tank of the present utility model;
FIG. 4 is an exploded view of the installation of the seal door and gasket of the present utility model;
FIG. 5 is a schematic view of the location of a threaded hole in a brush according to the present utility model.
In the figure: 1. a purifying box; 2. an air inlet pipe; 3. a filter screen; 4. a slide bar; 5. a dust removing brush; 6. a threaded hole; 7. a threaded rod; 8. a motor; 9. an activated carbon plate; 10. a reaction solution storage tank; 11. a connecting pipe; 12. an exhaust fan; 13. an air outlet pipe; 14. a collection box; 15. a slide block; 16. a chute; 17. sealing the door; 18. a seal ring; 19. a fixing hole; 20. a connection hole; 21. a fixing screw; 22. square blocks; 23. a liquid adding tube; 24. and (5) a threaded buckle cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-5, a fume emission purification device comprises a purification box 1, an air inlet pipe 2 is fixedly arranged on the outer wall of the purification box 1 and positioned at the lower end, a filter screen 3 is fixedly arranged at the upper end of the air inlet pipe 2 and positioned in the purification box 1, a sliding rod 4 is fixedly arranged at the lower end of the filter screen 3 and positioned on the inner wall of the purification box 1, two groups of sliding rods 4 are arranged and symmetrically arranged in front and back, a dust removing brush 5 is arranged on the lower end face of the filter screen 3, the dust removing brush 5 is slidably arranged on the sliding rod 4, the upper end of the dust removing brush 5 is in contact with the filter screen 3, a threaded hole 6 is formed in the outer wall of the dust removing brush 5, a threaded rod 7 is arranged in the threaded hole 6, two ends of the threaded rod 7 are rotatably arranged on the purification box 1, a motor 8 is fixedly arranged at one end of the threaded rod 7 and positioned on the outer wall of the purification box 1, an active carbon plate 9 is fixedly arranged at the upper end of the filter screen 3 and positioned in the purification box 1, and a reaction liquid storage box 10 is arranged on the upper end face of the purification box 1.
In this embodiment, the upper end of the purifying tank 1 and one side of the reaction solution storage tank 10 are fixedly provided with a connecting pipe 11, the other end of the connecting pipe 11 is fixedly connected with the reaction solution storage tank 10 and extends to the bottom of the reaction solution storage tank 10 all the time, the connecting pipe 11 is fixedly provided with an exhaust fan 12, the outer wall of the reaction solution storage tank 10 and the upper end of the reaction solution storage tank are fixedly provided with an air outlet pipe 13, and a user can make flue gas enter the reaction solution storage tank 10 by opening the exhaust fan 12 so as to purify and remove sulfide in the reaction solution storage tank.
In this embodiment, the lower end of the air inlet pipe 2 and the inside of the purifying box 1 are provided with a collecting box 14, two sides of the collecting box 14 are fixedly provided with sliding blocks 15, the inner wall of the purifying box 1 is provided with sliding grooves 16, the sliding blocks 15 and the sliding grooves 16 are slidably mounted, and a user can take out the collecting box 14 through the cooperation of the sliding blocks 15 and the sliding grooves 16 so as to perform centralized treatment on soot and dust.
In this embodiment, the front end face of the purifying box 1 is provided with a sealing door 17, a sealing ring 18 is fixedly arranged on the inner wall of the sealing door 17, and the sealing ring 18 abuts against the purifying box 1, so that the tightness between the purifying box 1 and the sealing door 17 can be improved, and the fume is prevented from escaping.
In this embodiment, fixing holes 19 are formed in four corners of the sealing door 17, connecting holes 20 are correspondingly formed in the front end face of the purifying box 1, fixing screws 21 are respectively arranged in the fixing holes 19 and the connecting holes 20, and a user can detach and install the sealing door 17 through the fixing screws 21.
In this embodiment, one end of the fixing screw 21 is fixedly provided with a square block 22, and a user can easily detach the fixing screw 21 through the square block 22.
In this embodiment, the upper end surface of the reaction solution storage tank 10 is fixedly provided with a liquid adding pipe 23, the liquid adding pipe 23 is provided with a threaded buckle cover 24, and a user can add neutralizing solution of sulfide into the reaction solution storage tank 10 through the liquid adding pipe 23.
Example 2:
in summary, when in use, the user can connect the intake pipe 2 with external boiler, the flue gas just can enter into in the purifying box 1 this moment, can make the cigarette ash and the dust in the flue gas filter out through setting up filter screen 3, after the device used for a period, the user can make the ash cleaning brush 5 remove about through controlling motor 8, in order to clear up the cigarette ash of filter screen 3 lower extreme, prevent that it from causing the jam to filter screen 3, influence the filter effect, and can adsorb the vapor in the flue gas through setting up the activated carbon sheet, afterwards open air exhauster 12, make the flue gas after filtering and adsorbing get into in the reaction solution bin 10 through connecting pipe 11, in order to neutralize its inside sulphide, the flue gas after finally purifying can be discharged through outlet duct 13, when need to clear up cigarette ash or dust in the collecting box 14 inside, the user can unscrew set screw 21 through square piece 22 earlier, afterwards tear down sealing door 17, just can take out the collecting box 14 through the cooperation of slider 15 and spout 16 this moment, in order to concentrate the dust in order to clear up the dust in it.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.