CN216572046U - Dust removal denitration integration equipment of usefulness is handled to boiler flue gas - Google Patents

Abstract

The utility model provides a dust removal and denitration integrated device for treating boiler flue gas, which comprises a machine body, wherein the machine body comprises a dust removal component and a spray denitration component, the dust removal component is arranged at one side of the machine body, the dust removal component comprises a shell, the shell is fixedly connected with the outer wall of the machine body, a flue gas outlet pipe is arranged at the inner wall of one side of the shell, which is close to the machine body, the flue gas outlet pipe penetrates through and extends into the machine body, the spray denitration component is arranged in the machine body right above the flue gas outlet pipe, a motor is arranged at the inner wall of the shell, which is opposite to the flue gas outlet pipe, an output shaft of the motor is sleeved with a first gear, a filter screen is arranged below the first gear, a movable block is arranged at the top surface of the filter screen, the top surface of the movable block is movably connected with the first gear, an elastic component is arranged at the periphery of the bottom surface of the filter screen, an annular block is fixedly connected with the inner wall of the shell, a flue gas inlet pipe is arranged at the inner wall of one side below the annular block, dust in the utility model can filter and recycle the dust in the flue gas, thereby avoided the dust to influence the denitration catalytic reduction reaction of flue gas, improved the denitration effect.

Description

Dust removal denitration integration equipment of usefulness is handled to boiler flue gas

Technical Field

The utility model mainly relates to the technical field of boiler flue gas, in particular to a dedusting and denitration integrated device for treating boiler flue gas.

Background

The in-process of boiler burning can produce the flue gas, and these flue gases need be handled it through denitration device, but current denitration device lacks the filtering measure to dust in the flue gas, and these dusts can cause bad influence to the denitration catalytic reduction reaction of flue gas, have reduced the denitration effect, the staff's of not being convenient for use.

According to patent document application number (CN201120060248.9), the flue gas denitration device comprises a flue (1), and a first denitration agent supply device (3) and a catalyst bed layer (5) which are arranged in the flue (1), and is characterized by further comprising a second denitration agent supply device (2), a disturbance device (4) and an acoustic wave soot blower (10), wherein the second denitration agent supply device (2), the first denitration agent supply device (3), the disturbance device (4), the acoustic wave soot blower (10) and the catalyst bed layer (5) are sequentially arranged in the flue (1) along the flow direction of flue gas. The flue gas denitration equipment can greatly reduce the content of NOx in the denitrated flue gas, and also avoids the problem that the local ammonia escape amount exceeds the standard due to uneven ammonia distribution.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides dedusting and denitration integrated equipment for boiler flue gas treatment, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a dedusting and denitration integrated device for boiler flue gas treatment comprises a machine body, wherein the machine body comprises a dedusting assembly and a spraying and denitration assembly, the dust removal component is arranged on one side of the machine body and comprises a shell which is fixedly connected with the outer wall of the machine body, the inner wall of one side of the shell close to the machine body is provided with a smoke outlet pipe, the smoke outlet pipe penetrates through and extends into the machine body, a spraying denitration component is arranged in the machine body right above the smoke outlet pipe, and the inner wall of the shell at one side opposite to the smoke outlet pipe is provided with a motor, the output shaft of the motor is sleeved with a first gear, a filter screen is arranged below the first gear, a movable block is arranged on the top surface of the filter screen, the top surface of the movable block is movably connected with the first gear, the filter screen bottom surface is equipped with elastic component all around, the elastic component bottom is equipped with the ring piece, ring piece fixed connection casing inner wall, casing one side inner wall of ring piece below is equipped with into tobacco pipe.

Preferably, the smoke outlet pipe is arranged in an L shape, one end, far away from the shell, of the smoke outlet pipe is far away from the spraying denitration assembly, and the effect that the denitration solution enters the smoke outlet pipe can be achieved through the arrangement, so that the denitration solution is prevented from affecting the entering of smoke.

Preferably, the inner wall of one side of the shell, which is close to the smoke inlet pipe, is in a bucket shape, and the effect of conveniently and intensively recycling dust can be achieved through the bucket shape.

Preferably, the inside center department of casing is equipped with the waste discharge subassembly, the waste discharge subassembly includes the pivot, the pivot bottom is equipped with rotating vane, rotating vane laminating shells inner wall, the pivot top is run through the filter screen and is connected with the second gear, the one end that the motor is close to the second gear is equipped with the third gear, the second gear is connected in the third gear meshing, can play the effect of removing the dust through the waste discharge subassembly, and the device can also avoid the flue gas to blow up the dust again simultaneously.

Preferably, the rotating blade surface is equipped with the sealing rubber ring, can play the effect that makes rotating blade laminating shells inner wall through the sealing rubber ring to inside having avoided the flue gas to enter into and storing up useless intracavity.

Preferably, the inside useless chamber that stores up that is equipped with of casing under the subassembly of wasting discharge, can play the effect of collecting the dust through storing up useless chamber.

Preferably, the outer wall of one side of the shell, which is close to the waste storage cavity, is provided with a bin door, and the bin door can play a role in facilitating workers to clean dust in the waste storage cavity.

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

according to the utility model, the shell, the smoke outlet pipe, the motor, the first gear, the filter screen, the movable block, the elastic assembly, the ring block and the smoke inlet pipe can be used for filtering and recovering dust in smoke, so that the dust is prevented from influencing the denitration catalytic reduction reaction of the smoke, and the denitration effect is improved; the dust can be moved into the waste storage cavity through the rotating shaft, the rotating blades, the second gear, the third gear and the waste storage cavity, and meanwhile, the device can prevent smoke from blowing the dust again; the flue gas can be subjected to denitration treatment through the machine body and the spraying denitration assembly; the rotary blade can be attached to the inner wall of the shell through the sealing rubber ring, so that the smoke is prevented from entering the waste storage cavity; through the bin gate, workers can conveniently clean dust in the waste storage cavity.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is an enlarged schematic view of a region B in fig. 2.

In the figure: 1. a body; 11. a dust removal assembly; 111. a housing; 112. discharging the smoke tube; 113. a motor; 114. a first gear; 115. filtering with a screen; 116. a movable block; 117. an elastic component; 118. a ring block; 119. a smoke inlet pipe; 12. spraying a denitration assembly; 13. a waste discharge assembly; 131. a rotating shaft; 132. a rotating blade; 1321. sealing the rubber ring; 133. a second gear; 134. a third gear; 14. a waste storage chamber; 141. a bin gate.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, a dust-removing and denitration integrated device for treating boiler flue gas includes a machine body 1, the machine body 1 includes a dust-removing component 11 and a spray denitration component 12, the dust-removing component 11 is disposed at one side of the machine body 1, the dust-removing component 11 includes a housing 111, the housing 111 is fixedly connected to the outer wall of the machine body 1, the inner wall of one side of the housing 111 close to the machine body 1 is provided with a flue pipe 112, the flue pipe 112 penetrates and extends to the inside of the machine body 1, the spray denitration component 12 is disposed inside the machine body 1 right above the flue pipe 112, the inner wall of one side of the housing 111 opposite to the flue pipe 112 is provided with a motor 113, an output shaft of the motor 113 is sleeved with a first gear 114, a filter screen 115 is disposed below the first gear 114, a movable block 116 is disposed on the top surface of the filter screen 115, the top surface of the movable block 116 is movably connected to the first gear 114, an elastic component 117 is disposed around the bottom surface of the filter screen 115, the bottom end of the elastic component 117 is provided with the ring block 118, the ring block 118 is fixedly connected with the inner wall of the shell 111, and the inner wall of one side of the shell 111 below the ring block 118 is provided with the smoke inlet pipe 119.

Please refer to fig. 2, the smoke outlet pipe 112 is disposed in an L shape, and one end of the smoke outlet pipe 112 away from the housing 111 is away from the spraying denitration assembly 12, so that the effect of preventing the denitration solution from entering the smoke outlet pipe 112 is achieved, and the denitration solution is prevented from affecting the entering of the smoke.

Please refer to fig. 2, the inner wall of the housing 111 near the smoke inlet pipe 119 is in a bucket shape, and the dust can be collected conveniently through the bucket shape.

Please refer to fig. 2, 3 and 4 again, the waste discharge assembly 13 is disposed at the center inside the casing 111, the waste discharge assembly 13 includes a rotating shaft 131, a rotating blade 132 is disposed at the bottom end of the rotating shaft 131, the rotating blade 132 is attached to the inner wall of the casing 111, the top end of the rotating shaft 131 penetrates through the filter screen 115 and is connected to the second gear 133, a third gear 134 is disposed at one end of the motor 113 close to the second gear 133, the third gear 134 is engaged with the second gear 133, the dust can be moved by the waste discharge assembly 13, and the device can prevent the smoke from blowing dust again.

Referring to fig. 2 and 4 again, the outer surface of the rotary blade 132 is provided with a sealing rubber ring 1321, and the sealing rubber ring 1321 can make the rotary blade 132 adhere to the inner wall of the housing 111, so as to prevent the smoke from entering the waste storage cavity 14.

Referring to fig. 2 and 4, a waste storage chamber 14 is provided in the housing 111 directly below the waste discharge assembly 13, and the waste storage chamber 14 can collect dust.

Please refer to fig. 1, a bin door 141 is disposed on an outer wall of the housing 111 near the waste storage cavity 14, and the bin door 141 can be used for cleaning dust in the waste storage cavity 14.

The specific operation mode of the utility model is as follows:

firstly, the flue gas enters the inside of the casing 111 through the smoke inlet pipe 119 of the dust removing assembly 11, the flue gas can filter dust in the flue gas through the filter screen 115, meanwhile, the output shaft of the motor 113 can simultaneously drive the first gear 114 and the third gear 134 of the waste discharging assembly 13 to rotate, the first gear 114 can make the filter screen 115 vibrate at the ring block 118 through the movable block 116 and the elastic assembly 117, the dust on the bottom surface of the filter screen 115 can drop to the top surface of the rotating blade 132, meanwhile, the third gear 134 can drive the rotating shaft 131 and the rotating blade 132 to rotate through the second gear 133, the rotating blade 132 can move the dust to the inside of the waste storage cavity 14, and the filtered flue gas can enter the inside of the machine body 1 through the smoke outlet pipe 112 and can be denitrated through the spraying denitration assembly 12.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (7)

1. The utility model provides a dust removal denitration integration equipment of boiler flue gas processing usefulness, includes organism (1), its characterized in that, organism (1) is including dust removal subassembly (11) and spraying denitration subassembly (12), dust removal subassembly (11) set up in one side of organism (1), dust removal subassembly (11) include casing (111), casing (111) fixed connection organism (1) outer wall, casing (111) are close to one side inner wall play tobacco pipe (112) of organism (1), it runs through and extends to organism (1) inside to go out tobacco pipe (112), organism (1) inside directly over tobacco pipe (112) is equipped with spraying denitration subassembly (12), just it is equipped with motor (113) to go out the relative one side casing (111) inner wall of tobacco pipe (112), motor (113) output shaft has cup jointed first gear (114), first gear (114) below is equipped with filter screen (115), the utility model discloses a filter screen, including filter screen (115), filter screen (115) top surface, movable block (116) top surface swing joint first gear (114), filter screen (115) bottom surface is equipped with elastic component (117) all around, elastic component (117) bottom is equipped with ring piece (118), ring piece (118) fixed connection casing (111) inner wall, casing (111) one side inner wall of ring piece (118) below is equipped with into tobacco pipe (119).

2. The integrated dedusting and denitration apparatus for boiler flue gas treatment according to claim 1, wherein the flue pipe (112) is disposed in an L shape, and one end of the flue pipe (112) far away from the housing (111) is far away from the spray denitration assembly (12).

3. The integrated dedusting and denitration apparatus for boiler flue gas treatment according to claim 1, wherein the inner wall of the shell (111) near the side of the flue gas inlet pipe (119) is in a bucket shape.

4. The integrated dedusting and denitration device of claim 3, wherein the waste discharge assembly (13) is arranged at the center inside the shell (111), the waste discharge assembly (13) comprises a rotating shaft (131), a rotating blade (132) is arranged at the bottom end of the rotating shaft (131), the rotating blade (132) is attached to the inner wall of the shell (111), the top end of the rotating shaft (131) penetrates through the filter screen (115) and is connected with the second gear (133), a third gear (134) is arranged at one end, close to the second gear (133), of the motor (113), and the third gear (134) is meshed with the second gear (133).

5. The integrated dedusting and denitration apparatus for boiler flue gas treatment according to claim 4, wherein the outer surface of the rotating blade (132) is provided with a sealing rubber ring (1321).

6. The integrated dedusting and denitration apparatus for boiler flue gas treatment according to claim 4, characterized in that a waste storage chamber (14) is arranged in the housing (111) right below the waste discharge assembly (13).

7. The integrated dedusting and denitration apparatus for boiler flue gas treatment according to claim 6, wherein a bin door (141) is arranged on the outer wall of one side of the shell (111) close to the waste storage chamber (14).

Images