CN217961686U

CN217961686U - Smoke duct structure for power plant

Info

Publication number: CN217961686U
Application number: CN202221977391.9U
Authority: CN
Inventors: 徐鹏
Original assignee: Jiangxi Ganneng Co ltd Fengcheng Phase Ii Power Plant
Current assignee: Jiangxi Ganneng Co ltd Fengcheng Phase Ii Power Plant
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-06
Anticipated expiration: 2032-07-26

Abstract

The utility model provides a power plant uses cigarette wind channel structure, the on-line screen storage device comprises a base bod, the last fixed surface of base member installs the blast pipe, the inside fixed mounting of blast pipe has desulfurization mechanism, the front surface of base member runs through and installs the spindle, be provided with the stopper between base member and the dust bag, the utility model discloses, set up desulfurization mechanism, the gas that gets into in the blast pipe gets into the ring pipe, and the gas pocket of seting up between ring pipe and calcium hydroxide filter core gets into the calcium hydroxide filter core, is absorbed by calcium hydroxide and eliminates ingredients such as sulfur dioxide that contain in the gas, accomplishes the desulfurization and handles, sets up balancing weight and dusting board, and the spindle is high-speed rotatory under driving motor's drive, and then drives the rotation of paddle, and the balancing weight can utilize axostylus axostyle and guide block to hit out fast in the slide rail under the kinetic energy effect that the paddle produced, and the balancing weight is hit on dusting board, and dusting board can hit the dust bag, and the device's application has effectually avoided above-mentioned problem and has improved the practicality of equipment.

Description

Smoke duct structure for power plant

Technical Field

The utility model relates to a power plant's cigarette wind channel technical field especially relates to a power plant uses cigarette wind channel structure.

Background

The power plant is also called as a power station, which is a factory that converts various primary energy sources stored in nature into electric energy, the development of motor manufacturing technology, the expansion of electric energy application range, the rapid increase of the demand of production on electricity, and the power plant is produced along with the increase of the demand, the power plant is called as a thermal power plant relying on thermal power generation, a water power plant relying on hydraulic power generation, a power plant relying on solar energy and wind power generation, and the like, and the smoke generated during the operation of the thermal power plant needs to be discharged by using a corresponding matched smoke duct structure.

At present most power plant's cigarette wind channel structure uses the filter plate during the desulfurization, and composition such as sulfur dioxide that contain in the gas easily causes the corruption to the cigarette wind channel structure to the adnexed dust in dust removal component surface is inconvenient clears up, influences the gaseous filtration efficiency of dirt, and the device's the effectual practicality of having avoided above-mentioned problem and having improved equipment of using, for this reason, we provide a power plant with cigarette wind channel structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a smoke and air duct structure for a power plant.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a power plant uses cigarette wind channel structure, includes the base member, the last fixed surface of base member installs the blast pipe, the last fixed surface of blast pipe installs rubber compensator, the inside fixed mounting of blast pipe has desulfurization mechanism, the front surface of base member runs through and installs the spindle, be provided with the stopper between base member and the dust removal bag, the dust removal bag passes through the inside of stopper fixed mounting at the base member.

Preferably, the outer fixed surface of one side of base member has the intake pipe, the one end fixed mounting that the base member was kept away from to the intake pipe has flange.

Preferably, the desulfurization mechanism comprises a calcium hydroxide filter element and an annular pipe, the annular pipe is fixedly arranged on the outer side surface of the calcium hydroxide filter element, an air guide hopper is fixedly arranged on the upper surface of the calcium hydroxide filter element, a sealing ring is arranged between the annular pipe and the inner wall of the exhaust pipe, the annular pipe is fixedly arranged on the inner wall of the exhaust pipe through the sealing ring, air holes are formed in the annular pipe and the calcium hydroxide filter element at equal intervals, and the number of the air holes is a plurality of groups.

Preferably, a driving motor is fixedly mounted on the front surface of the crankshaft, blades are mounted on the outer surface of the middle portion of the crankshaft extending into the base body at equal intervals, sliding rails are symmetrically formed in the upper surfaces of the blades, and the number of the blades is four.

Preferably, a damping spring column is arranged between the limiting block and the dust whisking plate, the dust whisking plate is movably connected with the limiting block through the damping spring column, and the dust whisking plate is arranged between the dust removing bag and the machine shaft.

Preferably, a guide block is arranged between the slide rail and the shaft lever, the shaft lever is movably connected with the slide rail through the guide block, and a balancing weight is fixedly mounted on the upper surface of the shaft lever.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up desulfurization mechanism, it is intraductal that the gas that gets into the exhaust pipe gets into the ring, the gas pocket of seting up between ring canal and the calcium hydrate filter core enters into the calcium hydrate filter core, absorb the composition such as sulfur dioxide that contains in the elimination gas by calcium hydrate, accomplish desulfurization treatment, and be provided with the sealing washer between the inner wall of ring canal and blast pipe, can prevent that compositions such as sulfur dioxide from causing the corruption to the inner wall of blast pipe, the life when having improved the flue structure and being used for the power plant, the device's the effectual practicality of having avoided above-mentioned problem and having improved equipment of using.

2. The utility model discloses in, through setting up the balancing weight and whisking the dirt board, the spindle is high-speed rotatory under driving motor's drive, and then the rotation of drive paddle, the balancing weight can utilize axostylus axostyle and guide block to hit out in the slide rail fast under the kinetic energy effect that the paddle produced, the balancing weight is beaten and is beaten on whisking the dirt board, whisking the dirt board and can beating the dirt bag and beat, the dirt bag can whisk dust such as carbon dust in the gas of surface filtering under the effect of beating of whisking the dirt board, be favorable to improving the filterable efficiency of dirt bag to dusty gas, the device's application has effectually avoided above-mentioned problem and has improved the practicality of equipment.

Drawings

FIG. 1 is a schematic perspective view of a flue structure for a power plant according to the present invention;

FIG. 2 is a sectional view of the case of the flue duct structure for power plant of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

Illustration of the drawings: 1. a substrate; 2. an exhaust pipe; 3. a rubber compensator; 4. a desulfurization mechanism; 5. an air inlet pipe; 6. a connecting flange; 7. a crankshaft; 8. a drive motor; 9. a dust removal bag; 10. a limiting block; 11. a calcium hydroxide filter element; 12. a ring pipe; 13. an air guide hopper; 14. a seal ring; 15. air holes; 16. a paddle; 17. a slide rail; 18. a shaft lever; 19. a guide block; 20. a counterweight block; 21. a dust whisk board; 22. a damping spring post.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1-4, the utility model provides a flue structure for power plant, including base member 1, the last fixed surface of base member 1 installs blast pipe 2, the last fixed surface of blast pipe 2 installs rubber compensator 3, the inside fixed mounting of blast pipe 2 has desulfurization mechanism 4, the front surface of base member 1 runs through and installs spindle 7, be provided with stopper 10 between base member 1 and the dust removal bag 9, dust removal bag 9 passes through stopper 10 fixed mounting in the inside of base member 1, one side fixed surface of base member 1 installs intake pipe 5, the one end fixed mounting that base member 1 was kept away from to intake pipe 5 has flange 6, desulfurization mechanism 4 includes calcium hydroxide filter core 11 and ring pipe 12, ring pipe 12 fixed mounting is at calcium hydroxide filter core 11's lateral surface, calcium hydroxide filter core 11's last fixed surface installs the air guide fill 13, be provided with sealing washer 14 between ring pipe 12 and blast pipe 2's the inner wall, ring pipe 12 passes through sealing washer 14 fixed mounting in the inner wall of blast pipe 2, gas pocket 15 has been seted up to equidistance between ring pipe 12 and calcium hydroxide filter core 11, the quantity of gas pocket 15 is a plurality of groups.

The effect that its desulfurization mechanism 4 reached does, through setting up desulfurization mechanism 4, get into in the gaseous ring canal 12 that gets into in the blast pipe 2, gas pocket 15 of seting up between ring canal 12 and calcium hydroxide filter core 11 enters into calcium hydroxide filter core 11, absorb the composition such as sulfur dioxide that contains in the elimination gas by calcium hydroxide, accomplish desulfurization treatment, and be provided with sealing washer 14 between the inner wall of ring canal 12 and blast pipe 2, can prevent that compositions such as sulfur dioxide from causing the corruption to the inner wall of blast pipe 2, the life when having improved the flue structure and being used for the power plant, the device's the effectual practicality of having avoided above-mentioned problem and having improved equipment of using.

Embodiment 2 is different from embodiment 1 in that, as shown in fig. 2-4, a driving motor 8 is fixedly installed on the front surface of a crankshaft 7, blades 16 are installed on the outer surface of the middle portion of the crankshaft 7 extending into a base 1 at equal intervals, sliding rails 17 are symmetrically arranged on the upper surfaces of the blades 16, the number of the blades 16 is four, a damping spring column 22 is arranged between a limiting block 10 and a dust removing plate 21, the dust removing plate 21 is movably connected with the limiting block 10 through the damping spring column 22, the dust removing plate 21 is arranged between a dust removing bag 9 and the crankshaft 7, a guide block 19 is arranged between the sliding rails 17 and a shaft rod 18, the shaft rod 18 is movably connected with the sliding rails 17 through the guide block 19, and a balancing weight 20 is fixedly installed on the upper surface of the shaft rod 18.

The counterweight block 20 and the dust removing plate 21 of the dust removing device achieve the effects that the crankshaft 7 rotates at a high speed under the driving of the driving motor 8, the paddle 16 is further driven to rotate, the counterweight block 20 can be quickly knocked out in the slide rail 17 by utilizing the shaft lever 18 and the guide block 19 under the action of kinetic energy generated by the paddle 16, the counterweight block 20 is knocked on the dust removing plate 21, the dust removing plate 21 can knock the dust removing bag 9, the dust removing bag 9 can remove dust such as carbon powder in gas filtered out of the surface under the beating action of the dust removing plate 21, the efficiency of the dust removing bag 9 for filtering dust-containing gas is improved, and the application of the device effectively avoids the problems and improves the practicability of the device.

The integral working principle is that the air inlet pipe 5 is connected with the draught fan component by the connecting flange 6, then, gas generated by the operation of a power plant can quickly enter the base body 1 through the air inlet pipe 5, carbon powder particles contained in the gas are filtered by the dust removal bag 9, the driving motor 8 is started, the shaft 7 rotates to drive the blades 16 to rotate, the four groups of blades 16 play a role of air guiding when rotating, the filtered gas is flushed into the circular pipe 12 under the driving of the blades 16, then the gas can be quickly guided into the calcium hydroxide filter element 11 by the air holes 15, components such as sulfur dioxide contained in the gas can be quickly absorbed and eliminated under the action of calcium hydroxide, the gas after desulfurization treatment can be quickly discharged out of the calcium hydroxide filter element 11 by the air guide hopper 13 and then discharged into the exhaust pipe 2, finally, the counterweight block 20 can be quickly struck out in the sliding rail 17 by the shaft lever 18 and the guide block 19 under the kinetic energy generated by the blades 16, the counterweight block 20 is struck on the dusting plate 21, the dusting plate 21 can strike the dust removal bag 9, the dusting plate 21 can be quickly beaten under the striking action of the dust removal effect of the dust removal device, and the dust removal device can be effectively used for quickly removing dust, and the dust removing device can effectively prevent the dust from the dust removing problem that dust removing effect of dust and the dust removing dust collecting device can be effectively reduced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a flue structure for power plant, includes base member (1), its characterized in that: the utility model discloses a dust removal bag, including base member (1), the last fixed surface of base member (1) installs blast pipe (2), the last fixed surface of blast pipe (2) installs rubber compensator (3), the inside fixed mounting of blast pipe (2) has desulfurization mechanism (4), the front surface of base member (1) runs through and installs spindle (7), be provided with stopper (10) between base member (1) and dust removal bag (9), dust removal bag (9) are through stopper (10) fixed mounting in the inside of base member (1).

2. The flue structure for the power plant of claim 1, characterized in that: the outer fixed surface in one side of base member (1) installs intake pipe (5), intake pipe (5) keep away from the one end fixed mounting of base member (1) has flange (6).

3. The flue structure for power plant of claim 1, characterized in that: desulfurization mechanism (4) include calcium hydrate filter core (11) and ring pipe (12), ring pipe (12) fixed mounting is in the lateral surface of calcium hydrate filter core (11), the last fixed surface of calcium hydrate filter core (11) installs air guide fill (13), be provided with between the inner wall of ring pipe (12) and blast pipe (2) sealing washer (14), ring pipe (12) are through sealing washer (14) fixed mounting at the inner wall of blast pipe (2), gas pocket (15) have been seted up to the equidistance between ring pipe (12) and calcium hydrate filter core (11), the quantity of gas pocket (15) is a plurality of groups.

4. The flue structure for the power plant of claim 1, characterized in that: the front surface fixed mounting of spindle (7) has driving motor (8), paddle (16) are installed to the middle part surface equidistant that spindle (7) extended to the inside of base member (1), slide rail (17) have been seted up to the upper surface symmetry of paddle (16), the quantity of paddle (16) is four groups.

5. The flue structure for power plant of claim 1, characterized in that: a damping spring column (22) is arranged between the limiting block (10) and the dust whisking plate (21), the dust whisking plate (21) is movably connected with the limiting block (10) through the damping spring column (22), and the dust whisking plate (21) is arranged between the dust removing bag (9) and the machine shaft (7).

6. The flue structure for power plant of claim 4, characterized in that: be provided with guide block (19) between slide rail (17) and axostylus axostyle (18), axostylus axostyle (18) pass through guide block (19) and slide rail (17) swing joint, the last fixed surface of axostylus axostyle (18) installs balancing weight (20).