CN212974575U

CN212974575U - Wet desulphurization and dust removal equipment for thermal power plant boiler

Info

Publication number: CN212974575U
Application number: CN202021808775.9U
Authority: CN
Inventors: 任永成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-16
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a wet desulphurization and dust removal device for a boiler of a thermal power plant, which comprises a base, wherein a barrel is welded at the top of the base, the inner side wall of the barrel is in threaded connection with a baffle, a through groove is evenly arranged in the baffle, the inner side wall of the through groove is in threaded connection with a filter screen, one side of the baffle and the inner cavity of the barrel are in threaded connection with a fan, the inner side wall of the barrel is fixedly connected with an electric heating wire mesh, one end of the barrel, which is far away from the baffle, is communicated with an air inlet hopper, one end of the air inlet hopper, which is far away from the barrel, is communicated with a box body, one side of the box body is communicated with an air duct, one end of the air duct, which is far away from the box body, runs through the base and is provided with an, the icing phenomenon can not occur in the water tank, so that the dust removing equipment can be normally used in the environment below zero.

Description

Wet desulphurization and dust removal equipment for thermal power plant boiler

Technical Field

The utility model relates to a wet flue gas desulfurization dust removal technical field specifically is a wet flue gas desulfurization dust collecting equipment for steam power plant boiler.

Background

The existing wet desulphurization and dust removal method is the oldest method for controlling air pollution, and a part of a pollution control system in the earth nature is to clean a lower atmospheric layer by rainwater, so that the air becomes fresh enough after each rainstorm to prove that the method is the most ancient method for controlling air pollution. Such wet desulfurization dust removal processes have found widespread industrial use because of their simplicity in their form (e.g., spraying water into the gas stream) and the relatively high particulate capture efficiency achieved. In the prior art, when wet desulphurization and dust removal equipment is used for removing dust of a boiler of a thermal power plant, if the dust removal equipment is in an environment below zero, phenomena such as icing and the like easily occur inside a water tank, so that water in the water tank cannot be sprayed out from a spray head, the boiler of the thermal power plant cannot be removed dust, and the normal use of the dust removal equipment is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wet flue gas desulfurization dust collecting equipment for steam power plant boiler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wet desulphurization and dust removal device for a boiler of a thermal power plant comprises a base, wherein a barrel is welded at the top of the base, a baffle is in threaded connection with the inner side wall of the barrel, through grooves are uniformly formed in the baffle, a filter screen is in threaded connection with the inner side wall of each through groove, a fan is in threaded connection with the inner cavity of the barrel on one side of the baffle, an electric heating wire mesh is fixedly connected with the inner side wall of the barrel, an air inlet hopper is communicated with one end of the barrel, which is far away from the barrel, an air inlet pipe is communicated with one end of the air inlet pipe, which is far away from the air inlet hopper, a box body is communicated with one end of the air inlet pipe, which is far away from the air inlet hopper, an air guide pipe is communicated with one side of the box body, one end of the air guide, the air pump is kept away from to the blast pipe one end run through the base and with the barrel intercommunication, the top welding of box has the water tank, the top intercommunication of water tank has the water injection pipe, the inner chamber of water tank is equipped with the water pump, the water inlet intercommunication of water pump has the inlet tube, the delivery port intercommunication of water pump has the outlet pipe.

As further preferable in the present technical solution: the top welding of water tank has the support, the cell body has been seted up to the inside of support, the cavity of cell body has inserted the shower nozzle.

As further preferable in the present technical solution: one side of the spray head penetrates through the groove body and is communicated with a hose, and the bottom of the spray head is in threaded connection with a handle.

As further preferable in the present technical solution: the hose is kept away from the one end of shower nozzle and is linked together with the outlet pipe, the bottom fixedly connected with quantity of base is the universal wheel of four.

As further preferable in the present technical solution: the top welding of base has the landing leg that quantity is four, four the top of landing leg all with the box welding.

As further preferable in the present technical solution: and one side of the top of the base is in threaded connection with a push rod.

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

firstly, through the arrangement of the fan and the electric heating wire mesh, after the air passes through the through groove and enters the barrel body, the air can be converted into hot air under the action of the fan and the electric heating wire mesh; through the arrangement of the box body and the air pump, the air pump can pump the cooled air in the box body into the barrel body again, so that the recycling of hot air is realized;

two, the utility model discloses a steam's circulation is used, even make dust collecting equipment be in the environment below the zero degree, the phenomenon of freezing can not appear in the water tank inside yet to make dust collecting equipment also can normal use in the environment below the zero degree.

Drawings

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

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

fig. 3 is a schematic view of the bracket structure of the present invention.

In the figure: 1. a base; 2. a barrel; 3. a baffle plate; 4. a through groove; 5. a filter screen; 6. a fan; 7. an electric heating wire mesh; 8. an air inlet hopper; 9. an air inlet pipe; 10. a box body; 11. an air pump; 12. an air duct; 13. an exhaust pipe; 14. a water tank; 15. a water injection pipe; 16. a water inlet pipe; 17. a water outlet pipe; 18. a hose; 19. a support; 20. a trough body; 21. a spray head; 22. a handle; 23. a water pump; 24. a push rod; 25. a support leg; 26. a universal wheel.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a wet desulphurization and dust removal device for a boiler of a thermal power plant comprises a base 1, wherein a barrel body 2 is welded at the top of the base 1, the inner side wall of the barrel body 2 is in threaded connection with a baffle 3, through grooves 4 are uniformly formed in the baffle 3, a filter screen 5 is in threaded connection with the inner side wall of each through groove 4, a fan 6 is in threaded connection with one side of each baffle 3 and the inner cavity of the barrel body 2, an electric heating wire mesh 7 is fixedly connected with the inner side wall of the barrel body 2, one end, away from the baffle 3, of the barrel body 2 is communicated with an air inlet hopper 8, one end, away from the barrel body 2, of the air inlet hopper 8 is communicated with an air inlet pipe 9, one end, away from the air inlet hopper 8, of the air inlet pipe 9 is communicated with a box body 10, one side of the box body 10 is communicated with an air guide pipe 12, one end, one end, far away from the air pump 11, of the exhaust pipe 13 penetrates through the base 1 and is communicated with the barrel 2, a water tank 14 is welded at the top of the box body 10, a water injection pipe 15 is communicated with the top of the water tank 14, a water pump 23 is arranged in an inner cavity of the water tank 14, a water inlet of the water pump 23 is communicated with a water inlet pipe 16, and a water outlet of the water pump 23 is communicated with a water outlet pipe 17; the main function of the filter screen 5 is to prevent solid impurities from entering the cylinder 2 from the through groove 4, so that the fan 6 and the electric heating wire mesh 7 are not affected by the solid impurities.

In this embodiment, specifically: a bracket 19 is welded at the top of the water tank 14, a tank body 20 is arranged inside the bracket 19, and a spray head 21 is inserted into a cavity of the tank body 20; the main function of the bracket 19 is to support the spray head 21 and prevent the spray head 21 from being damaged when being randomly placed when not in use.

In this embodiment, specifically: one side of the spray head 21 penetrates through the groove body 20 and is communicated with the hose 18, and the bottom of the spray head 21 is in threaded connection with a handle 22; the handle 22 makes the use of the spray head 21 more convenient.

In this embodiment, specifically: one end of the hose 18 far away from the spray head 21 is communicated with the water outlet pipe 17, and four universal wheels 26 are fixedly connected to the bottom of the base 1; the hose 18 has a length such that the spray head 21 moves to spray water in the surrounding area of the base 1.

In this embodiment, specifically: the top of the base 1 is welded with four support legs 25, and the tops of the four support legs 25 are welded with the box body 10; the main function of the legs 25 is to support the tank 10.

In this embodiment, specifically: a push rod 24 is connected with one side of the top of the base 1 through threads; by moving the base 1 by the push rod 24, the base 1 can be moved toward a specified position by the universal wheels 26.

The model of the fan 6 is: t35-11;

the type of the electric heating wire mesh 7 is as follows: XBL 63;

the type of the air pump 11 is: SHZ-D (III) ABS type;

the water pump 23 is of the type: IH 50-32-160;

when the air conditioner is used, a switch group for controlling the fan 6, the electric heating wire mesh 7, the air pump 11 and the water pump 23 to be started or closed is installed on the base 1, and the switch group is connected with an external mains supply and used for supplying power to the fan 6, the electric heating wire mesh 7, the air pump 11 and the water pump 23; water is injected into the water tank 14 through the water injection pipe 15, the water pump 23 is started through the switch group, and the water pump 23 pumps water from the water tank 14 through the water inlet pipe 16 and conveys the water to the hose 18 through the water outlet pipe 17; the hose 18 transmits water to the spray head 21, the handle 22 is held by hand, the spray head 21 is aligned to a designated area to spray water, and dust in the air is condensed and sinks after meeting water; when the device is at the subzero temperature, the fan 6 and the electric heating wire mesh 7 are started through the switch group, and gas passes through the through groove 4 to enter the barrel body 2 under the action of the fan 6 and is converted into hot gas under the action of the electric heating wire mesh 7; hot air enters the box body 10 through the air inlet hopper 8 and the air inlet pipe 9; because the box body 10 and the water tank 14 are made of metal materials and have good heat conductivity, the box body 10 can transfer the temperature of hot air to the water tank 14, so that the phenomenon of icing inside the water tank 14 can not occur; the air pump 11 is started through the switch set, the air pump 11 pumps out cooled air in the box body 10 through the air duct 12, and the air is conveyed into the barrel body 2 through the exhaust pipe 13, so that the air is heated up again under the action of the fan 6 and the electric heating wire mesh 7, and the hot air is recycled.

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

1. The utility model provides a wet flue gas desulfurization dust collecting equipment for steam power plant boiler, includes base (1), its characterized in that: the air purifier is characterized in that a barrel body (2) is welded at the top of the base (1), a baffle (3) is in threaded connection with the inner side wall of the barrel body (2), a through groove (4) is uniformly formed in the baffle (3), a filter screen (5) is in threaded connection with the inner side wall of the through groove (4), a fan (6) is in threaded connection with the inner cavity of one side of the baffle (3) and the barrel body (2), an electric heating wire net (7) is fixedly connected with the inner side wall of the barrel body (2), an air inlet hopper (8) is communicated with one end of the barrel body (2) far away from the baffle (3), an air inlet pipe (9) is communicated with one end of the air inlet hopper (9) far away from the barrel body (2), a box body (10) is communicated with one end of the air inlet pipe (10), an air guide pipe (12) is communicated with one end of the air guide pipe (12) far away from the, the top and base (1) threaded connection of air pump (11), the air inlet and air duct (12) intercommunication of air pump (11), the gas outlet intercommunication of air pump (11) has blast pipe (13), the one end that air pump (11) were kept away from in blast pipe (13) runs through base (1) and communicates with barrel (2), the top welding of box (10) has water tank (14), the top intercommunication of water tank (14) has water injection pipe (15), the inner chamber of water tank (14) is equipped with water pump (23), the water inlet intercommunication of water pump (23) has inlet tube (16), the delivery port intercommunication of water pump (23) has outlet pipe (17).

2. The wet desulphurization and dust removal equipment for the boilers of the thermal power plants, as recited in claim 1, is characterized in that: the top welding of water tank (14) has support (19), cell body (20) have been seted up to the inside of support (19), shower nozzle (21) have been inserted to the cavity of cell body (20).

3. The wet desulphurization and dust removal equipment for the steam power plant boiler according to claim 2, characterized in that: one side of the spray head (21) penetrates through the groove body (20) and is communicated with the hose (18), and the bottom of the spray head (21) is in threaded connection with the handle (22).

4. The wet desulphurization and dust removal equipment for the boilers of the thermal power plants, as recited in claim 3, is characterized in that: one end, far away from the spray head (21), of the hose (18) is communicated with the water outlet pipe (17), and four universal wheels (26) are fixedly connected to the bottom of the base (1).

5. The wet desulphurization and dust removal equipment for the boilers of the thermal power plants, as recited in claim 1, is characterized in that: the top welding of base (1) has landing leg (25) that quantity is four, four the top of landing leg (25) all welds with box (10).

6. The wet desulphurization and dust removal equipment for the boilers of the thermal power plants, as recited in claim 1, is characterized in that: one side of the top of the base (1) is in threaded connection with a push rod (24).