CN218864207U

CN218864207U - Boiler flue gas purification blast pipe

Info

Publication number: CN218864207U
Application number: CN202223564956.3U
Authority: CN
Inventors: 宋静
Original assignee: Hai'an Jiachen Environmental Technology Co ltd
Current assignee: Hai'an Jiachen Environmental Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-14
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of exhaust pipes, in particular to a boiler flue gas purification exhaust pipe, which comprises a furnace body and a pipe body fixed at the top of the furnace body, wherein a pipe ring is fixed at the top of the pipe body; further comprising: the cleaning mechanism comprises a guide ring, the guide ring is fixed at the bottom of the inner wall of the pipe body, a guide opening is formed in the upper end of the inner portion of the guide ring, ash outlets are formed in two sides of the inner portion of the pipe body, the top of the pipe ring is movably connected with a rotating ring, a rotating rod is fixed on the inner wall of the rotating ring, a connecting rod is fixed on the outer wall of the rotating rod, a scraper is fixed at one end, away from the rotating rod, of the connecting rod, the scraper is fixed at one end of the connecting rod, the protection mechanism comprises a protection shell, and the protection shell is arranged outside the pipe ring. The utility model discloses cigarette ash drops through the ash hole, realizes the clearance of cigarette ash, is convenient for realize the clearance of striking off and taking out of body inner wall cigarette ash, and it is more convenient to operate.

Description

Boiler flue gas purification blast pipe

Technical Field

The utility model relates to an exhaust pipe technical field specifically is a boiler gas cleaning blast pipe.

Background

The boiler is a device for heating working medium to certain parameters by using heat energy released by fuel combustion or other energy, the boiler is an energy conversion device, the fuel is combusted in the boiler, the chemical storage energy of the fuel is released in the form of heat energy, so that the flame and combustion product smoke and ash have high temperature, the high-temperature flame and smoke transfer heat to the working medium, the fuel enters the boiler for combustion, the combustible part of the fuel is combusted and converted into smoke together with original moisture, the original ash content remains as ash, air is fed into the boiler, oxygen participates in combustion reaction, the surplus air and the residual inert gas after reaction are mixed in the smoke and discharged, the boiler has the function of converting the chemical energy of the fuel into heat energy, and the heat energy is used for heating water in the boiler to enable the water to become superheated steam with enough quantity and certain quality (steam temperature and steam pressure).

The existing boiler flue gas is discharged through an exhaust pipe in exhaust, however, in the exhaust of the flue gas, soot is easily adhered to the inner wall of the exhaust pipe, and when the soot is accumulated more, the soot easily blocks the pipe body and easily affects the emission of the flue gas, so that the exhaust pipe for purifying the boiler flue gas is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler gas cleaning blast pipe to solve the current boiler flue gas that proposes in the above-mentioned background art in the exhaust, through blast pipe exhaust flue gas, but in the flue gas discharge, cigarette ash easily glues the inner wall at the blast pipe, and when cigarette ash accumulation is more, cigarette ash easily blocks up the body, easily influences the problem of the emission of flue gas.

In order to achieve the above purpose, the utility model provides a following technical scheme: a boiler flue gas purification exhaust pipe comprises a furnace body and a pipe body fixed at the top of the furnace body, wherein a pipe ring is fixed at the top of the pipe body;

further comprising:

the cleaning mechanism comprises a guide ring, the guide ring is fixed at the bottom of the inner wall of the pipe body, a guide opening is formed in the upper end of the inner part of the guide ring, ash outlets are formed in two sides of the inner part of the pipe body, a rotating ring is movably connected to the top of the pipe ring, a rotating rod is fixed on the inner wall of the rotating ring, a connecting rod is fixed on the outer wall of the rotating rod, and a scraper is fixed at one end, away from the rotating rod, of the connecting rod;

the protection mechanism comprises a protection shell, and the protection shell is sleeved outside the pipe ring.

Preferably, the bottom of the scraper is set to be oblique, and the scraper is attached to the inner wall of the pipe body.

Preferably, fixed plates are fixed on two sides of the outer wall of the pipe body, a screw rod is movably connected to the bottom of each fixed plate, a moving block is connected to the outer wall of each screw rod in a threaded mode, a baffle is fixed to the bottom of each moving block, and the baffle is attached to the surface of the ash outlet.

Preferably, the bottom of the baffle is glued with a clamping plate, the clamping plate is inserted into the connecting plate, a bayonet matched with the clamping plate is formed in the connecting plate, and the connecting plate is fixed on the surface of the pipe body.

Preferably, supporting rods are fixed to two sides of the top of the inner wall of the protective shell, rubber clamping blocks are glued to the bottoms of the supporting rods and are inserted into the pipe ring, and clamping grooves matched with the rubber clamping blocks are formed in the pipe ring.

Preferably, rubber connecting blocks are glued to two sides of the middle end of the inner wall of the protective shell, and the lower ends of the rubber connecting blocks are inclined.

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

1. this boiler gas cleaning blast pipe is provided with clearance mechanism, when needs scrape the clearance to body inner wall cigarette ash, rotate the change, but make the scraper blade the cigarette ash of body inner wall scrape the clearance, the cigarette ash that strikes off drops to the outside of guide ring, rotate the screw rod, make the baffle to the sheltering from of ash hole remove, cigarette ash drops through the ash hole, realize the clearance of cigarette ash, be convenient for realize the clearance of striking off and take out of body inner wall cigarette ash, it is more convenient to operate.

2. This boiler gas cleaning blast pipe is provided with protection mechanism, and when the top of pipe ring was sheltered from the protection to needs, establish the protective housing cover in the outside of pipe ring, rubber fixture block to the inside of pipe ring, the rubber connecting block removes to the bottom of pipe ring, realizes that the installation of protective housing is fixed, when not using, shelters from the protection to the pipe ring, and the protection effect is better.

Drawings

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

FIG. 2 is a schematic sectional view of the tube body and the cleaning mechanism in a front view;

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

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

In the figure: 1. a furnace body; 21. a pipe body; 22. a pipe ring; 3. a cleaning mechanism; 31. a guide ring; 32. a guide port; 33. an ash outlet; 34. rotating the ring; 35. a rotating rod; 36. a connecting rod; 37. a squeegee; 41. a fixing plate; 42. a screw; 43. a moving block; 44. a baffle plate; 45. clamping a plate; 46. a connecting plate; 5. a protection mechanism; 51. a protective shell; 52. a strut; 53. a rubber clamping block; 54. a rubber connecting block.

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. 1-4, the present invention provides an embodiment:

a boiler flue gas purification exhaust pipe comprises a furnace body 1 and a pipe body 21 fixed at the top of the furnace body 1, wherein a pipe ring 22 is fixed at the top of the pipe body 21;

further comprising:

the cleaning mechanism 3 comprises a guide ring 31, the guide ring 31 is fixed at the bottom of the inner wall of the tube body 21, the upper end of the inside of the guide ring 31 is provided with a guide opening 32, two sides of the inside of the tube body 21 are provided with ash outlets 33, the top of the tube ring 22 is movably connected with a rotating ring 34, the inner wall of the rotating ring 34 is fixed with a rotating rod 35, the outer wall of the rotating rod 35 is fixed with a connecting rod 36, one end of the connecting rod 36, far away from the rotating rod 35, is fixed with a scraper 37, the bottom of the scraper 37 is inclined, the scraper 37 is attached to the inner wall of the tube body 21, so that ash on the inner wall of the tube body 21 can be conveniently scraped when the scraper 37 rotates on the inner wall of the tube body 21, two sides of the outer wall of the tube body 21 are fixed with fixing plates 41, the bottom of the fixing plates 41 are movably connected with screw rods 42, the outer wall of the screw rods 42 is in threaded connection with a moving block 43, the bottom of the moving block 44 is fixed at the bottom of the moving block 43, the block 44 is attached to the surface of the ash outlet 33, the block 42 can be conveniently moved by rotating the screw rods 42, the block 44, the block the ash outlet 33, when the block 33 can block 44, the connecting plate 45 is tightly inserted into the connecting plate 45, the block 45 is tightly inserted into the connecting plate 46, the connecting plate 45, and the block 46 is tightly inserted into the connecting plate 45, and the connecting plate 46, so that the ash outlet 46 is tightly connected with the connecting plate 46, the connecting plate 45, and the ash can be conveniently;

the protection mechanism 5 comprises a protection shell 51, the protection shell 51 is sleeved outside the pipe ring 22, support rods 52 are fixed on two sides of the top of the inner wall of the protection shell 51, rubber clamping blocks 53 are glued to the bottoms of the support rods 52, the rubber clamping blocks 53 are inserted into the pipe ring 22, clamping grooves matched with the rubber clamping blocks 53 are formed in the pipe ring 22, rubber connecting blocks 54 are glued to two sides of the middle end of the inner wall of the protection shell 51, and the lower ends of the rubber connecting blocks 54 are arranged in an inclined shape.

The working principle is as follows: when the clearance is scraped to needs to scrape off body 21 inner wall cigarette ash, at first, swivel 34 rotates, swivel 34 drives swivel 35 synchronous rotation swivel 35 and drives scraper blade 37 synchronous rotation through connecting rod 36, the clearance operation is scraped to the cigarette ash of scraper blade 37 but body 21 inner wall, the cigarette ash of scraping off drops to the outside of guide ring 31, rotate screw rod 42 afterwards, screw rod 42 rotates, screw rod 42 drives movable block 43 synchronous movement, movable block 43 drives baffle 44 synchronous movement, make baffle 44 relieve the sheltering from of ash outlet 33, cigarette ash drops through ash outlet 33, realize the clearance operation of cigarette ash.

When the top of pipe ring 22 is sheltered from the protection as required, establish protective housing 51 in the outside of pipe ring 22, promote protective housing 51 downwards, protective housing 51 drives branch 52 synchronous motion, the inside of block to pipe ring 22 after rubber fixture block 53 takes place elastic deformation, protective housing 51 drives rubber connecting block 54 synchronous motion, rubber connecting block 54 takes place elastic deformation back and moves to the bottom of pipe ring 22, realizes protective housing 51's installation fixed operation, the operation is ended to this.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A boiler flue gas purification exhaust pipe comprises a furnace body (1) and a pipe body (21) fixed at the top of the furnace body (1), wherein a pipe ring (22) is fixed at the top of the pipe body (21);

it is characterized by also comprising:

the cleaning device comprises a cleaning mechanism (3), wherein the cleaning mechanism (3) comprises a guide ring (31), the guide ring (31) is fixed at the bottom of the inner wall of a pipe body (21), a guide opening (32) is formed in the upper end of the inner part of the guide ring (31), ash outlets (33) are formed in two sides of the inner part of the pipe body (21), a rotating ring (34) is movably connected to the top of the pipe ring (22), a rotating rod (35) is fixed on the inner wall of the rotating ring (34), a connecting rod (36) is fixed on the outer wall of the rotating rod (35), and a scraper (37) is fixed at one end, away from the rotating rod (35), of the connecting rod (36);

protection mechanism (5), protection mechanism (5) are including protective housing (51), protective housing (51) cover is established in the outside of pipe ring (22).

2. The exhaust pipe for purifying boiler flue gas according to claim 1, wherein: the bottom of scraper blade (37) sets up to the inclined form, scraper blade (37) and the inner wall laminating of body (21).

3. The exhaust pipe for purifying boiler flue gas according to claim 1, wherein: fixed plates (41) are fixed on two sides of the outer wall of the pipe body (21), a screw rod (42) is movably connected to the bottom of each fixed plate (41), a moving block (43) is connected to the outer wall of each screw rod (42) in a threaded mode, a baffle plate (44) is fixed to the bottom of each moving block (43), and the baffle plate (44) is attached to the surface of the ash outlet (33).

4. The exhaust pipe for purifying boiler flue gas according to claim 3, wherein: the bottom of the baffle (44) is glued with a clamping plate (45), the clamping plate (45) is inserted into the connecting plate (46), a bayonet matched with the clamping plate (45) is formed in the connecting plate (46), and the connecting plate (46) is fixed on the surface of the pipe body (21).

5. The exhaust pipe for purifying boiler flue gas according to claim 1, wherein: supporting rods (52) are fixed to two sides of the top of the inner wall of the protective shell (51), rubber clamping blocks (53) are glued to the bottoms of the supporting rods (52), the rubber clamping blocks (53) are inserted into the pipe ring (22), and clamping grooves matched with the rubber clamping blocks (53) are formed in the pipe ring (22).

6. The exhaust pipe for purifying boiler flue gas according to claim 5, wherein: rubber connecting blocks (54) are glued to two sides of the middle end of the inner wall of the protective shell (51), and the lower ends of the rubber connecting blocks (54) are inclined.