CN217952340U - Waste heat boiler denitration connecting flue equipment for gas thermoelectric power generation - Google Patents

Abstract

The utility model discloses a flue equipment is connected in exhaust-heat boiler denitration for gas thermoelectric power electricity generation, the power distribution box comprises a box body, the case lid is installed to the box upper end, case lid surface mounting has two sets of filter plate, and two sets of filter plate stop dust and particulate matter to flow along with the flue gas, and the flue gas is discharged from the blast pipe, case lid lower surface left side is equipped with the support bar, support bar surface lower part rotates there is the actuating lever, the flabellum is installed in actuating lever surface left side, the brush strip is installed on actuating lever surface right side, and the brush strip supports on left filter plate surface, and dust and particulate matter are fallen to and are carried away by the auger in the box, can effectively clear up dust and particulate matter in the flue gas, avoid dust and particulate matter to attach inside chimney and other equipment, guarantee the circulation performance of chimney, reduce the maintenance cost.

Description

Waste heat boiler denitration connecting flue equipment for gas thermoelectric power generation

Technical Field

The utility model relates to a waste treatment technical field specifically is a flue equipment is connected in exhaust-heat boiler denitration for thermoelectric power generation of gas.

Background

In order to reduce the temperature of burning the flue gas that produces, simultaneously again can make full use of burn the heat energy that produces, can set up exhaust-heat boiler behind incineration equipment and utilize the waste heat of flue gas, impurity is more in the flue gas, and exhaust flue gas can lead to chimney inner wall deposition from exhaust-heat boiler, causes the chimney to block up and clear up the trouble, leads to the maintenance cost to increase, and partial impurity discharges and can lead to the environment to worsen in the air.

In view of the above, the present invention is to provide a denitration connecting flue apparatus for a waste heat boiler used in gas thermoelectric power generation, which is improved in view of the existing structure and defects, so as to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue equipment is connected in exhaust-heat boiler denitration for thermoelectric power generation of gas to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waste heat boiler denitration connecting flue device for gas thermoelectric power generation comprises a box body, wherein the upper side of the box body is in an open design, a box cover is installed at the upper end of the box body, the box cover is inserted into the box body, two groups of filter screen plates are installed on the surface of the box cover, the filter screen plates are inserted into the box body, three groups of limiting grooves are formed in the upper surface of the box cover, an anti-falling plate is fixedly connected to the upper end surface of each filter screen plate and is clamped into the corresponding limiting grooves, two groups of rectangular sockets are formed in the surface of the box cover, the filter screen plates are inserted into the rectangular sockets, and the filter screen plates are connected with the rectangular sockets in a pluggable manner, so that the filter screen plates are convenient to clean;

case lid lower surface left side is equipped with the support bar, support bar surface lower part rotates there is the actuating lever, the flabellum is installed in actuating lever surface left side, the brush strip is installed on actuating lever surface right side, and the brush strip supports on left filter plate surface, and the brush strip just with filter plate contact, ensures that filter plate can not influence the brush strip and rotate, the inside and two sets of filter plate below that are located of box is equipped with the stand pipe, and stand pipe top size is greater than the size of lower part for particulate matter and dust can drop the box inside below along the stand pipe, conveniently clear up particulate matter and dust.

Furthermore, intake pipe and blast pipe are installed respectively to the box left and right sides face, and the intake pipe is the same with the height of blast pipe, makes things convenient for the discharge of flue gas, the intake pipe is located the flabellum left side for the flue gas can drive the flabellum rotation smoothly.

Further, the motor is installed to box left surface lower part, and the output of motor is equipped with the auger, and the auger is located inside the box, box right surface lower part is equipped with the stay tube, and the stay tube cover is on the auger surface, the stay tube surface is equipped with the discharge pipe, and the stay tube internally mounted has the bearing, and the bearing cup joints on the auger surface, supports the auger.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a two sets of filter plate block dust and particulate matter and accompany the flue gas and flow, the flue gas is discharged from the blast pipe, dust and particulate matter are fallen to and are carried away by the auger in the box, dust and particulate matter in the flue gas can effectively be cleared up, avoid dust and particulate matter to attach inside chimney and other equipment, guarantee the flow property of chimney, reduce the maintenance cost, the flue gas flow control brush strip rotates, the brush strip is cleared up the dust that attaches to filter plate surface, it is more smooth and easy to ensure that the flue gas flows, it can take out the filter plate to carry and draw the anticreep board, the convenience is cleaned filter plate, maintain convenient and fast.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the box body of the present invention;

fig. 3 is a top view of the box cover of the present invention.

In the figure: 1. a box body; 2. a guide tube; 3. a motor; 4. a packing auger; 5. supporting a tube; 6. a discharge pipe; 7. an air inlet pipe; 8. an exhaust pipe; 9. a limiting groove; 10. a box cover; 11. an anti-falling plate; 12. filtering the screen plate; 13. a supporting strip; 14. a drive rod; 15. a fan blade; 16. brushing the strip; 17. a rectangular socket.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a waste heat boiler denitration connecting flue device for gas thermoelectric power generation comprises a box body 1, the size of the lower portion of the box body 1 is reduced, dust and particles are convenient to convey by a packing auger 4, a box cover 10 is installed at the upper end of the box body 1, the box cover 10 prevents flue gas from leaking, two groups of filter screen plates 12 are installed on the surface of the box cover 10, the filter screen plates 12 are inserted into the box body 1, two groups of rectangular sockets 17 are arranged on the surface of the box cover 10, the filter screen plates 12 are inserted into the rectangular sockets 17 in an inserting mode, the rectangular sockets 17 can prevent the box cover 10 from clamping the filter screen plates 12, the filter screen plates 12 are convenient to detach, three groups of limiting grooves 9 are arranged on the upper surface of the box cover 10, anti-falling plates 11 are fixedly connected to the upper end faces of the filter screen plates 12, the anti-falling plates 11 are clamped into the corresponding limiting grooves 9, the limiting grooves 9 can limit the anti-falling plates 11, the two groups of anti-falling plates 11 cannot shake, the filter screen plates 12 can be prevented from shaking, the two groups of filter screen plates 12 can filter flue gas more fully, and when the filter screen plates 12 are cleaned;

a supporting strip 13 is arranged on the left side of the lower surface of the box cover 10, a driving rod 14 is rotatably arranged on the lower portion of the surface of the supporting strip 13, the supporting strip 13 supports the driving rod 14 and enables the driving rod 14 to rotate, fan blades 15 are arranged on the left side of the surface of the driving rod 14, a brush strip 16 is arranged on the right side of the surface of the driving rod 14, the brush strip 16 abuts against the surface of the filter screen plate 12 on the left side, and the brush strip 16 can prevent dust and particulate matters from blocking the filter screen plate 12;

the box body 1 is internally provided with guide pipes 2 below the two groups of filter screen plates 12, the guide pipes 2 can guide dust and particles to enable the dust and the particles to fall downwards and prevent the dust from floating upwards, the left side surface and the right side surface of the box body 1 are respectively provided with an air inlet pipe 7 and an air outlet pipe 8, the air inlet pipe 7 is positioned on the left side of the fan blades 15, the air inlet pipe 7 is connected with external smoke conveying equipment, and the air outlet pipe 8 is connected with external emission equipment;

the lower part of the left side surface of the box body 1 is provided with a motor 3, the output end of the motor 3 is provided with an auger 4, the auger 4 is positioned inside the box body 1, the lower part of the right side surface of the box body 1 is provided with a supporting tube 5, the supporting tube 5 is sleeved on the surface of the auger 4, the surface of the supporting tube 5 is provided with a discharge pipe 6, and the auger 4 can drive dust and particulate matters to be discharged from the discharge pipe 6 when rotating;

specifically, during the use, the flue gas gets into box 1 along intake pipe 7, the flue gas flows through flabellum 15 and drives flabellum 15 and uses actuating lever 14 to rotate as the fulcrum, actuating lever 14 rotates along with flabellum 15 is synchronous, actuating lever 14 drives brush strip 16 and rotates, brush strip 16 cleans left filter plate 12, the flue gas can normally flow through filter plate 12, two sets of filter plate 12 are better to the filter effect of flue gas, the flue gas after filtering is discharged from blast pipe 8, the dust and the particulate matter that mix with in the flue gas receive the effect of filter plate 12, separate with the flue gas, and fall down in stand pipe 2, stand pipe 2 limits the home range of dust and particulate matter, make dust and particulate matter receive and pile up inside box 1, when dust and particulate matter volume increase, start motor 3, motor 3 drives auger 4 and rotate, auger 4 transports dust and particulate matter to the right, dust and particulate matter get into in the stay pipe 5 after, finally discharge pipe 6 is discharged, conveniently handle dust and particulate matter concentratedly, it can take filter plate 12 from box 1 to pull anticreep board 11, conveniently clean filter plate 12.

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 (6)

1. The utility model provides a flue equipment is connected in exhaust-heat boiler denitration for gas thermoelectric power generation, includes box (1), its characterized in that: case lid (10) are installed to box (1) upper end, case lid (10) surface mounting has two sets of filter plate (12), and filter plate (12) inject in box (1), case lid (10) lower surface left side is equipped with support bar (13), support bar (13) surface lower part rotates there is actuating lever (14), actuating lever (14) surface left side is installed flabellum (15), brush strip (16) are installed on actuating lever (14) surface right side, and brush strip (16) support on left filter plate (12) surface.

2. The exhaust-heat boiler denitration connecting flue device for gas-fired thermoelectric power generation as set forth in claim 1, wherein: intake pipe (7) and blast pipe (8) are installed respectively to the box (1) left and right sides face, intake pipe (7) are located flabellum (15) left side.

3. The exhaust-heat boiler denitration connecting flue device for gas-fired thermoelectric power generation as set forth in claim 1, wherein: motor (3) are installed to box (1) left flank lower part, and the output of motor (3) is equipped with auger (4), and auger (4) are located inside box (1), box (1) right flank lower part is equipped with stay tube (5), and stay tube (5) cover is on auger (4) surface, stay tube (5) surface is equipped with discharge pipe (6).

4. The exhaust-heat boiler denitration connecting flue device for gas-fired thermoelectric power generation as set forth in claim 1, wherein: the upper surface of the box cover (10) is provided with three groups of limiting grooves (9), the upper end surface of the filter screen plate (12) is fixedly connected with an anti-falling plate (11), and the anti-falling plate (11) is clamped into the corresponding limiting grooves (9).

5. The exhaust-heat boiler denitration connecting flue device for gas-fired thermoelectric power generation as set forth in claim 1, wherein: two groups of rectangular sockets (17) are arranged on the surface of the box cover (10), and the filter screen plate (12) is inserted into the rectangular sockets (17).

6. The exhaust-heat boiler denitration connecting flue device for gas-fired thermoelectric power generation as set forth in claim 1, wherein: and a guide pipe (2) is arranged inside the box body (1) and below the two groups of filter screen plates (12).

Images