CN215782257U

CN215782257U - In-furnace denitration device for incineration boiler

Info

Publication number: CN215782257U
Application number: CN202121804719.2U
Authority: CN
Inventors: 夏广旭; 姜洋; 吴迪; 程佳; 穆建华; 任重; 张灵君; 魏凡贺; 李犇; 孙锦辉; 徐健; 杜文飞; 陈治新
Original assignee: ANSHAN BOILER FACTORY CO LTD
Current assignee: ANSHAN BOILER FACTORY CO LTD
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-11
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses an in-furnace denitration device for an incineration boiler, which comprises a calcination box, wherein a water pump is fixedly installed at the top of the left side of the calcination box, the left side of the water pump is fixedly connected with a water suction pipe, the right side of the water pump is fixedly connected with a water outlet pipe, and the top of the right side of the calcination box is fixedly connected with a shell. According to the utility model, through the arrangement of the fan, the air suction pipe, the air outlet pipe, the first filter plate and the second filter plate, a gas filtering effect can be achieved, the phenomenon that the natural environment is damaged due to the discharge of toxic gas is avoided, through the arrangement of the water outlet pipe, the water pump and the water suction pipe, the effect of cleaning nitre dust on the inner wall of the boiler body can be achieved, the phenomenon that the burning effect is poor due to the excessive accumulation of the nitre dust is avoided, through the arrangement of the motor, the stirring rod and the stirring blades, the stirring and crushing effects can be achieved, the phenomenon that the blocking phenomenon is caused due to the overlarge nitre blocks is avoided, and the problem that the environmental protection effect of the existing burning boiler is poor is solved.

Description

In-furnace denitration device for incineration boiler

Technical Field

The utility model relates to the technical field of incineration boilers, in particular to an in-furnace denitration device for an incineration boiler.

Background

Incineration boiler denitrification facility is in order to prevent to produce too much oxynitrides polluted environment after the burning in the boiler, should carry out denitration treatment to the coal, make the content of nitre reduce in the flue gas after handling, reduce the pollution to the environment, make it exert the biggest value, along with the development of science and technology, boiler denitrification facility has the development of very big degree, its kind and quantity are also increasing day by day, current incineration boiler is because the effect of environmental protection is not good, lead to a large amount of discharges of untreated flue gas, incineration boiler's availability factor has not only been reduced, the environment has also been polluted greatly simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an in-furnace denitration device for an incineration boiler, which has the advantage of good environmental protection effect and solves the problem of poor environmental protection effect of the existing incineration boiler.

In order to achieve the purpose, the utility model provides the following technical scheme: an in-furnace denitration device for an incineration boiler comprises a calcination box, a water pump is fixedly installed at the left top of the calcination box, a water suction pipe is fixedly connected to the left side of the water pump, a water outlet pipe is fixedly connected to the right side of the water pump, a shell is fixedly connected to the right side of the calcination box, a filter box is fixedly connected to the bottom of an inner cavity of the shell, a first filter plate is fixedly connected to the top of the inner cavity of the filter box, a second filter plate is fixedly connected to the bottom of the inner cavity of the filter box, a fan is fixedly installed at the top of the filter box, an air suction pipe is fixedly connected to the left side of the fan, an air outlet pipe is fixedly connected to the bottom of the fan, a boiler body is fixedly connected to the top of the inner cavity of the calcination box, a crushing box is fixedly connected to the bottom of the inner cavity of the calcination box, a motor is fixedly installed at the left bottom of the calcination box, and a stirring rod is fixedly connected to the right side of the motor, the right side of puddler runs through to the inner chamber fixedly connected with stirring leaf of smashing the case, the equal fixedly connected with mount in both sides of calcining bottom of the case portion center department, the bottom fixedly connected with sieve case of mount, the right side fixed mounting of sieve case has the vibrations machine, the left side fixedly connected with vibrations sieve of vibrations machine.

Preferably, the left side of the top of the calcining box is fixedly connected with a movable block, and the right side of the movable block is movably connected with a movable rod.

Preferably, the right side of the top of the movable rod is fixedly connected with a handle, and the surface of the handle is provided with an anti-skidding sleeve.

Preferably, the periphery of the bottom of the calcining box is fixedly connected with fixing columns, and the bottoms of the fixing columns are fixedly connected with non-slip mats.

Preferably, the center department at crushing case inner chamber top has seted up the second feed inlet, the center department fixedly connected with discharging pipe of calcining case bottom.

Preferably, the center of the top of the inner cavity of the calcining box is provided with a first feeding hole, and the bottom of the shell is provided with an air outlet.

Preferably, a first discharge port is formed in the bottom of the boiler body, and a second discharge port is formed in the center of the bottom of the inner cavity of the sieve box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the fan, the air suction pipe, the air outlet pipe, the first filter plate and the second filter plate, a gas filtering effect can be achieved, the phenomenon that the natural environment is damaged due to the discharge of toxic gas is avoided, through the arrangement of the water outlet pipe, the water pump and the water suction pipe, the effect of cleaning nitre dust on the inner wall of the boiler body can be achieved, the phenomenon that the burning effect is poor due to the excessive accumulation of the nitre dust is avoided, through the arrangement of the motor, the stirring rod and the stirring blades, the stirring and crushing effects can be achieved, the phenomenon that the blocking phenomenon is caused due to the overlarge nitre blocks is avoided, and the problem that the environmental protection effect of the existing burning boiler is poor is solved.

2. The utility model can play a role in screening and filtering by arranging the vibrating machine and the vibrating sieve plate, avoids the phenomenon that toxic impurities and non-toxic impurities are mixed together, can play a role in sealing by arranging the movable block and the movable rod, and avoids the phenomenon that burning impurities fly together to pollute the environment.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a housing according to an embodiment of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. calcining the box; 2. a water outlet pipe; 3. a water pump; 4. a suction pipe; 5. a boiler body; 6. a crushing box; 7. a motor; 8. a stirring rod; 9. stirring blades; 10. fixing a column; 11. a non-slip mat; 12. a screen box; 13. a fixed mount; 14. a vibrating machine; 15. an air outlet; 16. a housing; 17. an air suction pipe; 18. a fan; 19. an air outlet pipe; 20. a filter box; 21. a first filter plate; 22. a second filter plate; 23. a discharge pipe; 24. and vibrating the sieve plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, 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 to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be 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.

Referring to fig. 1-3, an in-furnace denitration device for an incineration boiler comprises a calcination box 1, a movable block is fixedly connected to the left side of the top of the calcination box 1, a movable rod is movably connected to the right side of the movable block, a handle is fixedly connected to the right side of the top of the movable rod, an anti-slip sleeve is arranged on the surface of the handle, fixed columns 10 are fixedly connected to the periphery of the bottom of the calcination box 1, anti-slip pads 11 are fixedly connected to the bottoms of the fixed columns 10, a first feed inlet is formed in the center of the top of an inner cavity of the calcination box 1, an air outlet 15 is formed in the bottom of a shell 16, a sealing effect can be achieved through the arrangement of the movable block and the movable rod, the phenomenon that burning impurities fly around to pollute the environment is avoided, a water pump 3 is fixedly installed on the top of the left side of the calcination box 1, a water suction pipe 4 is fixedly connected to the left side of the water pump 3, and a water outlet pipe 2 is fixedly connected to the right side of the water pump 3, the top of the right side of the calcining box 1 is fixedly connected with a shell 16, the bottom of the inner cavity of the shell 16 is fixedly connected with a filter box 20, the top of the inner cavity of the filter box 20 is fixedly connected with a first filter plate 21, the bottom of the inner cavity of the filter box 20 is fixedly connected with a second filter plate 22, the top of the filter box 20 is fixedly provided with a fan 18, the left side of the fan 18 is fixedly connected with an air suction pipe 17, the bottom of the fan 18 is fixedly connected with an air outlet pipe 19, the top of the inner cavity of the calcining box 1 is fixedly connected with a boiler body 5, the bottom of the boiler body 5 is provided with a first discharge hole, the center of the bottom of the inner cavity of the filter box 12 is provided with a second discharge hole, the bottom of the inner cavity of the calcining box 1 is fixedly connected with a pulverizing box 6, the center of the top of the inner cavity of the pulverizing box 6 is provided with a second feed hole, the center of the bottom of the calcining box 1 is fixedly connected with a discharge pipe 23, and the bottom of the left side of the calcining box 1 is fixedly provided with a motor 7, the right side of the motor 7 is fixedly connected with a stirring rod 8, the right side of the stirring rod 8 penetrates through the inner cavity of the crushing box 6 and is fixedly connected with a stirring blade 9, both sides of the center of the bottom of the calcining box 1 are fixedly connected with a fixing frame 13, the bottom of the fixing frame 13 is fixedly connected with a screen box 12, the right side of the screen box 12 is fixedly provided with a vibrator 14, the vibrating screen plate 14 and a vibrating screen plate 24 are arranged, the filtering effect can be achieved, the phenomenon that toxic impurities and non-toxic impurities are mixed together is avoided, the left side of the vibrator 14 is fixedly connected with the vibrating screen plate 24, through a fan 18, an air suction pipe 17, an air outlet pipe 19, a first filter plate 21 and a second filter plate 22, the gas filtering effect can be achieved, the phenomenon that the toxic gas is discharged to damage the natural environment is avoided, through a water outlet pipe 2, a water pump 3 and a water suction pipe 4, the effect of cleaning the nitre dust on the inner wall of the boiler body 5 can be achieved, avoided the too much accumulation of nitre dirt, lead to appearing burning the poor phenomenon of effect, through the setting of motor 7, puddler 8 and stirring leaf 9, can play the kibbling effect of stirring, avoided too big because of the nitre piece, lead to appearing the phenomenon of jam, solved the not good problem of current incineration boiler environmental protection effect simultaneously.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

When the utility model is used, a user holds the handle, the movable rod is opened through the handle, then the nitre block is poured into the inner cavity of the boiler body 5 through the first feed port for incineration, a large amount of toxic gas is generated in the incineration process, the user starts the fan 18 through the external controller, the air suction pipe 17 is driven by the fan 18 to absorb the gas, the gas is discharged into the inner cavity of the filter box 20 through the air outlet pipe 19 for filtration treatment, the gas is discharged after being filtered by the first filter plate 21 and the second filter plate 22, the gas filtration effect can be achieved, the phenomenon that the natural environment is damaged by the discharge of the toxic gas is avoided, after the calcination is finished, the user opens the first discharge port through the external controller, the nitre block falls into the inner cavity of the crushing box 6 through the second feed port, the user starts the motor 7 through the external controller, the stirring rod 8 is driven to rotate through the motor 7, drive stirring leaf 9 through puddler 8 and rotate, can play the kibbling effect of stirring, avoided too big because of the nitre piece, lead to appearing the phenomenon of jam, kibbling nitre piece passes through discharging pipe 23 and falls to the surface of vibrations sieve 24, the user starts electromagnetic shaker 14 through external controller, drive vibrations sieve 24 through electromagnetic shaker 14 and begin work, can play the filterable effect of screening, toxic impurity and the chaotic phenomenon together of nontoxic impurity have been avoided appearing, then the user starts water pump 3, it begins to absorb water to drive through water pump 3 and absorbs water pipe 4, rivers are sprayed to boiler body 5's inner chamber through outlet pipe 2 transport, can play the effect of the nitre dirt of clearance boiler body 5 inner wall, avoided the too much accumulation of nitre dirt, lead to appearing burning the poor phenomenon of effect.

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

Claims

1. Denitration device in burning boiler for boiler, including calcining case (1), its characterized in that: the water-saving type boiler is characterized in that a water pump (3) is fixedly mounted at the left top of the calcining box (1), a water suction pipe (4) is fixedly connected to the left side of the water pump (3), a water outlet pipe (2) is fixedly connected to the right side of the water pump (3), a shell (16) is fixedly connected to the right side of the calcining box (1), a filter box (20) is fixedly connected to the bottom of the inner cavity of the shell (16), a first filter plate (21) is fixedly connected to the top of the inner cavity of the filter box (20), a second filter plate (22) is fixedly connected to the bottom of the inner cavity of the filter box (20), a fan (18) is fixedly mounted at the top of the filter box (20), an air suction pipe (17) is fixedly connected to the left side of the fan (18), an air outlet pipe (19) is fixedly connected to the bottom of the fan (18), and a boiler body (5) is fixedly connected to the top of the inner cavity of the calcining box (1), the utility model discloses a crushing machine, including calcination case (1), left bottom fixedly connected with of calcination case (1) inner chamber smashes case (6), calcination case (1) left bottom fixedly mounted has motor (7), the right side fixedly connected with puddler (8) of motor (7), the right side of puddler (8) runs through to the inner chamber fixedly connected with stirring leaf (9) of smashing case (6), the equal fixedly connected with mount (13) in both sides of calcination case (1) bottom center department, the bottom fixedly connected with sieve case (12) of mount (13), the right side fixed mounting of sieve case (12) has vibrations machine (14), the left side fixedly connected with vibrations sieve (24) of vibrations machine (14).

2. The denitration device in a furnace for an incineration boiler according to claim 1, characterized in that: the left side fixedly connected with movable block at calcination case (1) top, and the right side swing joint of movable block has the movable rod.

3. The denitration device in a furnace for an incineration boiler according to claim 2, characterized in that: the right side fixedly connected with handle at movable rod top, and the surface of handle is provided with anti-skidding cover.

4. The denitration device in a furnace for an incineration boiler according to claim 1, characterized in that: all around the bottom of the calcining box (1) are fixedly connected with fixing columns (10), and the bottom of each fixing column (10) is fixedly connected with an anti-slip mat (11).

5. The denitration device in a furnace for an incineration boiler according to claim 1, characterized in that: smash the center department at case (6) inner chamber top and seted up the second feed inlet, the center department fixedly connected with discharging pipe (23) of calcining case (1) bottom.

6. The denitration device in a furnace for an incineration boiler according to claim 1, characterized in that: a first feeding hole is formed in the center of the top of the inner cavity of the calcining box (1), and an air outlet (15) is formed in the bottom of the shell (16).

7. The denitration device in a furnace for an incineration boiler according to claim 1, characterized in that: a first discharge hole is formed in the bottom of the boiler body (5), and a second discharge hole is formed in the center of the bottom of the inner cavity of the sieve box (12).