CN219151043U

CN219151043U - Tail gas denitrification device for power plant

Info

Publication number: CN219151043U
Application number: CN202223277502.8U
Authority: CN
Inventors: 莫志颖
Original assignee: Dongguan Yueming New Energy Thermal Power Co ltd
Current assignee: Dongguan Yueming New Energy Thermal Power Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-09
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a tail gas denitration device for a power plant, which comprises a denitration body, wherein an air inlet pipe is fixedly arranged at one side of the denitration body, cleaning devices are fixedly arranged at two sides of the denitration body, a containing device is arranged at the bottom of the denitration body, the cleaning devices comprise a first sleeve, a moving groove is formed in the outer side of the first sleeve, a second sleeve is movably sleeved at the bottom of the first sleeve, a motor frame is arranged at one side of the second sleeve, a transmission motor is arranged at the top of the motor frame, the containing device comprises a sealing door, and the sealing door is movably arranged at the outer side of the denitration body.

Description

Tail gas denitrification device for power plant

Technical Field

The utility model relates to the technical field of power plants, in particular to a tail gas denitration device of a power plant.

Background

The power plant is also called a power plant, which converts various primary energy stored in nature into electric energy, and has various power generation ways, a thermal power plant called hydroelectric power plant, a power plant called hydroelectric power plant called solar power, wind power, tidal power plant and the like, and operates by burning when the thermal power plant works, but a large amount of tail gas is generated when the thermal power plant burns, and then the tail gas needs to be treated by a denitration device.

According to the boiler tail gas denitration device provided by the patent number CN216125442U, when equipment is used, the L-shaped rod is only required to be turned over to be clamped in the inner cavity of the clamping groove when the movable door is fixed through the arrangement of the clamping mechanism, so that the operation is simple and convenient, and the overhaul operation is convenient to carry out; through stop gear's setting for when needs overhauld the motor, operating personnel pulling handle drives L shaped plate and removes, and L shaped plate drives ring and motor and removes to the inner chamber of keeping away from the blast pipe, and the ring removes at the outside edge of dead lever, and the ring can ensure that L shaped plate removes in the orbit of injecing, and removes the motor to the blast pipe outside this moment, thereby conveniently overhauls the motor.

Although the above application meets the use requirements of users to a certain extent, certain drawbacks still exist in the use process, and the specific problems are as follows: when equipment is used, dust can adhere to the inner wall of the pin removing body, and when cleaning, personnel are required to stretch hands into the pin removing body to clean, so that the cleaning step is complex, long-term dust accumulation can cause the blockage in the pin removing body, and the problem of influencing the use of the pin removing body occurs.

Disclosure of Invention

The utility model provides a power plant tail gas denitration device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power plant tail gas denitrification facility, includes the pin removal body, one side fixed mounting of pin removal body has the intake pipe, the both sides fixed mounting of pin removal body has cleaning device, storage device is installed to the bottom of pin removal body, cleaning device includes first sleeve, first sleeve has been placed to one side of pin removal body, the movable groove has been seted up in the telescopic outside of first, the second sleeve has been cup jointed in the activity of first telescopic bottom, the motor frame has been placed to one side of second, driving motor is installed at the top of motor frame, the internally mounted of first sleeve and second telescopic has the removal telescopic link, the top fixedly connected with dead lever of first sleeve, rotating electrical machines is installed to one side bottom of dead lever, the cleaning brush is installed to the output shaft of rotating electrical machines, stable sleeve has been placed to one side of pin removal body, the outside threaded connection of removal telescopic link has trapezoidal gear.

Further, the storage device comprises a sealing door, the sealing door is movably arranged on the outer side of the pin removing body, a combined block is arranged at the bottom of the inner wall of the pin removing body, a bottom plate is arranged at the bottom of the pin removing body, a spring is arranged at the top of the movable telescopic rod, a pedal is arranged at the top of the spring, and an inclined block is fixedly arranged at the top of the pedal.

Further, the inclined block penetrates through the bottom of the pin removing body, the diameter of the inclined block is mutually matched with the inner diameter of the combined block, and the pedal extends out of the pin removing body.

Furthermore, the number of the trapezoid gears is two, wherein one trapezoid gear is internally provided with a thread groove, and one side of the other trapezoid gear is connected with an output shaft of the transmission motor.

Further, the movable telescopic rod is fixedly connected to the top of the first sleeve, the outer side of the second sleeve is mutually matched with the inner wall of the first sleeve, and the rotation mode of the transmission motor is a positive and negative rotation mode.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. can clear up the dust that adheres at the internal wall of pin removal, avoid pin removal internal portion accumulational dust more, cause pin removal internal portion to block up the problem to appear, guaranteed the cleanliness of pin removal internal portion, and then guaranteed pin removal body's result of use.

2. The dust after the clearance is convenient for collect, improves and collects the effect, and then has avoided tail gas dust to pile up to the equipment bottom after the clearance to avoided the phenomenon that the dust is inconvenient for the clearance, also avoided the problem that the dust is scattered about to appear simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic structural view of a power plant tail gas denitration device;

FIG. 2 is a schematic view of the mounting structure of the cleaning apparatus of the present utility model;

FIG. 3 is a schematic view of the trapezoidal gear mounting structure of the present utility model;

FIG. 4 is a schematic view of the mounting structure of the storage device of the present utility model;

in the figure: 1. a pin removal body; 2. an air inlet pipe; 3. a cleaning device; 301. a first sleeve; 302. a moving groove; 303. a second sleeve; 304. a motor frame; 305. a drive motor; 306. moving the telescopic rod; 307. a fixed rod; 308. a rotating electric machine; 309. cleaning brushes; 310. a stabilizing sleeve; 311. a trapezoidal gear; 4. a storage device; 401. sealing the door; 402. a storage box; 403. a combination block; 404. an oblique block; 405. a pedal; 406. a bottom plate; 407. and (3) a spring.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, the utility model provides a technical scheme, the power plant tail gas denitration device comprises a denitration body 1, an air inlet pipe 2 is fixedly arranged at one side of the denitration body 1, a cleaning device 3 is fixedly arranged at two sides of the denitration body 1, a storage device 4 is arranged at the bottom of the denitration body 1, the cleaning device 3 comprises a first sleeve 301, a first sleeve 301 is arranged at one side of the denitration body 1, a movable groove 302 is formed at the outer side of the first sleeve 301, a second sleeve 303 is movably sleeved at the bottom of the first sleeve 301, a motor frame 304 is arranged at one side of the second sleeve 303, a transmission motor 305 is arranged at the top of the motor frame 304, movable telescopic rods 306 are arranged in the first sleeve 301 and the second sleeve 303, a fixed rod 307 is fixedly connected at the top of the first sleeve 301, a rotary motor 308 is arranged at the bottom of one side of the fixed rod 307, a cleaning brush 309 is arranged at the output shaft of the rotary motor 308, a stabilizing sleeve 310 is arranged at one side of the denitration body 1, a trapezoid gear 311 is in threaded connection with the outer side of the movable telescopic rod 306, and the tail gas passing through the air inlet pipe 2 enters the interior of the denitration body 1 to be treated, dust is adsorbed on the inner wall of the denitration body 1 for a long time after the power plant tail gas is removed, and the tail gas is subjected to dust removal body 1 is cleaned, and the dust is removed at the inner wall of the inside the denitration body 1.

The storage device 4 comprises a sealing door 401, the sealing door 401 is movably arranged on the outer side of the pin removing body 1, the combined block 403 is arranged at the bottom of the inner wall of the pin removing body 1, the bottom plate 406 is arranged at the bottom of the pin removing body 1, the spring 407 is arranged at the top of the movable telescopic rod 306, the pedal 405 is arranged at the top of the spring 407, the inclined block 404 is fixedly arranged at the top of the pedal 405, the tail gas dust can be stored through the storage box 402, and the tail gas dust can be combined with the inclined block 404 through the combined block 403, so that the stability of the storage box 402 in the placing process is improved, and shaking is prevented after the storage box 402 is placed.

The inclined block 404 penetrates through the bottom of the pin removal body 1, the diameter of the inclined block 404 is mutually matched with the inner diameter of the combined block 403, the tread plate 405 extends out of the outer portion of the pin removal body 1, and the inclined block 404 penetrates through the bottom of the pin removal body 1, so that the inclined block 404 can be combined with the inner portion of the combined block 403.

The number of the trapezoid gears 311 is two, wherein a thread groove is arranged in one trapezoid gear 311, one side of the other trapezoid gear 311 is connected with the output shaft of the transmission motor 305, and the movable telescopic rod 306 can lift through the rotation of the two trapezoid gears 311.

The movable telescopic rod 306 is fixedly connected to the top of the first sleeve 301, the outer side of the second sleeve 303 is mutually matched with the inner wall of the first sleeve 301, and the movable telescopic rod 306 is fixedly connected with the top of the first sleeve 301, so that the movable telescopic rod 306 can drive the first sleeve 301 when being lifted, and the input ends of the transmission motor 305 and the rotating motor 308 are electrically connected with the output end of an external power supply.

The working principle and the using flow of the utility model are as follows: when the equipment is used, tail gas from a power plant enters the interior of the pin removal body 1 from the air inlet pipe 2 to perform the effect of tail gas treatment, after the tail gas is treated in the interior of the pin removal body 1 for a long time, tail gas dust is adsorbed on the inner wall of the pin removal body 1 at the moment, the tail gas dust on the inner wall of the pin removal body 1 is subjected to a cleaning effect through the cleaning device 3, two groups of trapezoidal gears 311 are driven to mutually rotate through the rotation of the transmission motor 305, at the moment, a thread groove is formed in the interior of one group of trapezoidal gears 311, the movable telescopic rod 306 is driven to lift when the trapezoidal gears 311 rotate through the thread groove, at the moment, the movable telescopic rod 306 rotates, the first sleeve 301 is lifted, the fixed rod 307 and the cleaning brush 309 are lifted through the lifting of the first sleeve 301, the cleaning brush 309 rotates in the interior of the pin removal body 1, and at the moment, the cleaning brush 309 moves up and down through the lifting of the cleaning brush 309 while rotating, so that the tail gas in the pin removal body 1 is cleaned;

the tail gas dust can fall into the storage device 4 after being cleaned, the tail gas dust is subjected to a storage function through the combination block 403, the combination block 403 is exposed outside after the sealing door 401 is opened at the outer side of the pin removing body 1, the inclined block 404 is lowered due to the spring 407 after the pedal 405 is stepped on, the inclined block 404 is separated from the combination block 403, and the storage box 402 can be removed from the inner side of the pin removing body 1.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a power plant tail gas denitrification facility, includes the pin removal body (1), its characterized in that: one side fixed mounting of the pin removal body (1) has intake pipe (2), the both sides fixed mounting of the pin removal body (1) has cleaning device (3), storage device (4) are installed to the bottom of the pin removal body (1), cleaning device (3) include first sleeve (301), first sleeve (301) have been placed to one side of the pin removal body (1), removal groove (302) have been seted up in the outside of first sleeve (301), second sleeve (303) have been cup jointed in the bottom activity of first sleeve (301), motor frame (304) have been placed to one side of second sleeve (303), driving motor (305) are installed at the top of motor frame (304), the internally mounted of first sleeve (301) and second sleeve (303) has movable telescopic link (306), the top fixedly connected with dead lever (307) of first sleeve (301), rotary motor (308) are installed to one side bottom of dead lever (307), the output shaft of rotary motor (308) has installed cleaning brush (309), the stable screw thread (310) have been placed in one side of pin removal body (303).

2. The power plant tail gas denitration device according to claim 1, wherein: the storage device (4) comprises a sealing door (401), the sealing door (401) is movably arranged on the outer side of the pin removing body (1), a combined block (403) is arranged on the bottom of the inner wall of the pin removing body (1), a bottom plate (406) is arranged on the bottom of the pin removing body (1), a spring (407) is arranged at the top of the movable telescopic rod (306), a pedal (405) is arranged at the top of the spring (407), and an inclined block (404) is fixedly arranged at the top of the pedal (405).

3. A power plant tail gas denitration device according to claim 2, characterized in that: the inclined block (404) penetrates through the bottom of the pin removing body (1), the diameter of the inclined block (404) is mutually matched with the inner diameter of the combined block (403), and the pedal (405) extends out of the pin removing body (1).

4. The power plant tail gas denitration device according to claim 1, wherein: the number of the trapezoid gears (311) is two, wherein a thread groove is arranged in one trapezoid gear (311), and one side of the other trapezoid gear (311) is connected with an output shaft of the transmission motor (305).

5. The power plant tail gas denitration device according to claim 1, wherein: the movable telescopic rod (306) is fixedly connected to the top of the first sleeve (301), and the outer side of the second sleeve (303) is mutually matched with the inner wall of the first sleeve (301).

6. The power plant tail gas denitration device according to claim 1, wherein: the cleaning brush (309) touches the inner wall of the pin removing body (1), a transmission motor (305) is arranged in the moving groove (302), and the two groups of trapezoidal gears (311) are meshed with each other.