CN218095981U

CN218095981U - Blowdown device for steam boiler

Info

Publication number: CN218095981U
Application number: CN202221697708.3U
Authority: CN
Inventors: 林洽庞
Original assignee: Shantou City Bocheng Boiler Equipment Co ltd
Current assignee: Shantou City Bocheng Boiler Equipment Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-20
Anticipated expiration: 2032-07-01

Abstract

The utility model belongs to the technical field of steam boilers, in particular to a blowdown device for a steam boiler, which comprises a boiler outer cover and an inner boiler, wherein the boiler outer cover is provided with a blowdown pipe which is provided with a storage barrel; the blow-off pipe is provided with a ring groove, the storage barrel is provided with an external thread, the ring groove is provided with an internal thread, the boiler housing is provided with a scraper, the scraper is provided with a connecting rod, the connecting rod is provided with a slot, the storage barrel is provided with a rotating rod, and the storage barrel is provided with a rotating handle; set up to the toper through with boiler dustcoat downside, can conveniently collect in the storage section of thick bamboo with the lime-ash that produces in the heating gas is unified, when taking off the storage section of thick bamboo, only need rotate the storage section of thick bamboo through rotating the handle can, can drive the scraper blade through the dwang when the storage section of thick bamboo is rotatory and rotate, can scrape the lime-ash that attaches to on boiler dustcoat toper inner wall and fall, prevent that the lime-ash from piling up under the boiler dustcoat on the lateral wall, clear up effectually.

Description

Blowdown device for steam boiler

Technical Field

The utility model belongs to the technical field of steam boiler, concretely relates to a waste fitting discharging for steam boiler.

Background

The steam boiler is an energy conversion device, energy input to the boiler is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in fuel, and steam, high-temperature water or an organic heat carrier with certain heat energy is output outwards after conversion of the boiler, and the steam boiler can be divided into an electric steam boiler, an oil steam boiler, a gas steam boiler and the like according to the fuel; the present steam boiler is in the burning process, and the lime-ash that produces can fall into to the bottom of boiler dustcoat, clears up the lime-ash through artificial mode usually, probably has the not good condition of clearance effect to influence steam boiler's result of use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: the utility model aims at providing a waste fitting discharging for steam boiler, set up to the toper through with boiler dustcoat downside, can conveniently collect the lime-ash that produces in the heating gas in the storage section of thick bamboo in unison, when taking off the storage section of thick bamboo, only need rotate the storage section of thick bamboo through rotating the handle can, can drive the scraper blade through the dwang when the storage section of thick bamboo is rotatory and rotate, can scrape the lime-ash that attaches to on boiler dustcoat toper inner wall and fall, prevent that the lime-ash from piling up under the boiler dustcoat on the lateral wall, it is effectual to clear up.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a blowdown apparatus for a steam boiler comprises a boiler outer cover and an inner boiler, wherein the inner boiler is fixedly arranged at the top of an inner cavity of the boiler outer cover, the lower side of the boiler outer cover is conical, a blowdown pipe is connected to the lower end of the boiler outer cover, and the blowdown pipe is detachably connected with a material storage barrel;

blow off pipe downside seted up with storage section of thick bamboo assorted ring channel, storage section of thick bamboo outside upper portion processing has the external screw thread, the ring channel processing have with external screw thread assorted internal thread, the boiler dustcoat rotates the scraper blade that is connected with two bilateral symmetry settings, two the scraper blade all with boiler dustcoat toper inner wall butt, two the scraper blade lower extreme all is connected with and stretches into connecting rod in the blow off pipe, two the connecting rod all with blow off pipe inner wall butt, two the connecting rod lower extreme all is equipped with the fluting, a storage section of thick bamboo be equipped with fluting assorted dwang, storage section of thick bamboo outside fixedly connected with rotates the handle.

The outer wall of the boiler outer cover is fixed with a burner, the burner is communicated with the inside of the boiler outer cover, and the upper end of the boiler outer cover is connected with a smoke outlet.

Annular spout has been seted up to boiler dustcoat downside, annular spout internal rotation is connected with the ring, two the scraper blade upper end all with the ring is connected.

The boiler dustcoat downside still is connected with a plurality of evenly distributed's supporting legs, and a plurality of the supporting legs lower extreme all is connected with the slipmat.

The dwang is L shape, dwang level one end with storage section of thick bamboo lateral wall is connected, sliding connection has the collecting vessel in the storage section of thick bamboo, the collecting vessel bottom is equipped with a plurality of evenly distributed's filtration pore, the collecting vessel bottom be equipped with dwang assorted leads to the groove, the collecting vessel middle part is connected with the shadoof.

The utility model discloses a set up boiler dustcoat downside into the toper, can conveniently collect the lime-ash that produces in the heating gas in the storage section of thick bamboo in unison, when taking off the storage section of thick bamboo, only need rotate the storage section of thick bamboo through rotating the handle can, can drive the scraper blade through the dwang when the storage section of thick bamboo is rotatory and rotate, can scrape the lime-ash that adheres to on boiler dustcoat toper inner wall and fall, prevent that the lime-ash from piling up under the boiler dustcoat on the lateral wall, it is effectual to clear up.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the figures.

FIG. 1 is a schematic structural diagram of a first embodiment of a blowdown apparatus for a steam boiler according to the present invention;

FIG. 2 is a schematic cross-sectional view of a first embodiment of a blow-down apparatus for a steam boiler according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a first schematic structural view of the material storage barrel of the present invention;

FIG. 5 is a partial schematic view of an embodiment of a blowdown apparatus for a steam boiler according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is a schematic structural view of the storage barrel and the collecting barrel of the present invention;

fig. 8 is a schematic structural view of the collecting vessel of the present invention.

The main element symbols are as follows:

boiler outer cover 1, interior boiler 11, blow off pipe 12, ring channel 121, internal thread 122, storage cylinder 13, external screw thread 131, scraper 14, connecting rod 15, fluting 151, dwang 16, rotation handle 17, combustor 2, exhaust port 21, annular spout 3, ring 31, supporting legs 4, slipmat 41, collecting vessel 5, filtration hole 51, logical groove 52, shadoof 53.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

The first embodiment is as follows:

as shown in fig. 1-6, the utility model discloses a blowdown device for a steam boiler, which comprises a boiler outer cover 1 and an inner boiler 11, wherein the inner boiler 11 is fixedly arranged at the top of an inner cavity of the boiler outer cover 1, the lower side of the boiler outer cover 1 is conical, the lower end of the boiler outer cover 1 is connected with a blowdown pipe 12, and the blowdown pipe 12 is detachably connected with a storage cylinder 13;

12 downside of blow off pipe has been seted up with storage cylinder 13 assorted

ring channel

121, 13 outside upper portion of storage cylinder is processed there is external screw thread 131, ring channel 121 is processed have with external screw thread 131 assorted internal thread 122, 1 scraper blade 14 that is connected with two bilateral symmetry settings of rotating of boiler cover, two scraper blades 14 all with 1 toper inner wall butt of boiler cover, two 14 lower extremes of scraper blade all are connected with the connecting rod 15 that stretches into in the blow off pipe 12, two connecting rod 15 all with 12 inner wall butts of blow off pipe, two 15 lower extremes of connecting rod all are equipped with fluting 151, storage cylinder 13 be equipped with fluting 151 assorted

dwang

16, 13 outside fixedly connected with of storage cylinder rotates handle 17.

In an initial state, the storage cylinder 13 is fixed in the annular groove 121 on the lower side of the discharge pipe 12 through the matching of the external thread 131 and the internal thread 122, the rotating rod 16 is located in the groove 151 on the lower side of the connecting rod 15, when the steam boiler works, the internal boiler 2 in the inner cavity of the boiler housing 1 is heated, ash generated by combustion can fall into the conical part on the lower side of the boiler housing 1 and directly fall into the storage cylinder 13 in the discharge pipe 12, and the ash falling into the conical part on the lower side of the boiler housing 1 can roll towards the discharge pipe 12 due to self weight and finally fall into the storage cylinder 13, after the steam boiler stops working, a worker can clean the ash in the storage cylinder 13 by rotating the rotating handle 17 on the outer side, namely, the worker drives the storage cylinder 13 to start to rotate by rotating the external thread 131 and the internal thread 122, the storage cylinder 13 moves downwards while rotating, the rotating rod 16 in the storage cylinder 13 can drive the rotating rod 16 to rotate when the storage cylinder 13 rotates, the scraper 14 drives the scraper abutting against the conical inner wall of the storage cylinder 1 through the connecting rod 15 to start to rotate, the scraper can scrape the ash falling on the conical inner wall of the boiler housing 1, the ash falling can be removed from the storage cylinder 13, the annular groove 121, the ash can be removed from the discharge pipe 13, and the annular groove 13, and the ash can be removed from the annular groove 13, and the annular groove 151, the ash discharge pipe 13, and the ash can be conveniently and the ash can be removed, and the ash discharging cylinder 13, and the ash can be removed from the annular groove 13; the upper end of the rotating rod 16 is higher than the opening of the storage cylinder 13, that is, when the storage cylinder 13 is installed, the two rotating rods 16 are aligned with the slots 151 on the lower sides of the two connecting rods 15, the rotating rod 16 is inserted into the slots 151, and then the storage cylinder 13 is fixed in the annular groove 121 through the matching of the external thread 131 and the internal thread 122;

the utility model discloses a set up boiler dustcoat downside into the toper, can conveniently collect the lime-ash that produces in the heating gas in the storage section of thick bamboo in unison, when taking off the storage section of thick bamboo, only need rotate the storage section of thick bamboo through rotating the handle can, can drive the scraper blade through the dwang when the storage section of thick bamboo is rotatory and rotate, can scrape the lime-ash that attaches to on boiler dustcoat toper inner wall and fall, prevent that the lime-ash from piling up under the boiler dustcoat on the lateral wall.

A burner 2 is fixed on the outer wall of the boiler outer cover 1, the burner 2 is communicated with the interior of the boiler outer cover 1, and the upper end of the boiler outer cover 1 is connected with a smoke outlet 21; the combustion is performed by the burner 2, the generated heat is transferred into the boiler outer cover 1 to heat the inner boiler 11, and the smoke generated by the combustion can be uniformly discharged through the smoke outlet 21.

An annular chute 3 is formed in the lower side of the boiler outer cover 1, a circular ring 31 is rotatably connected in the annular chute 3, and the upper ends of the two scraping plates 14 are connected with the circular ring 31; through ring 31 at the 3 internal rotations of annular spout like this, can realize that scraper blade 14 rotates to be connected in boiler housing 1, can make scraper blade 14 more stable at the 1 internal rotations of boiler housing, 3 lateral walls of annular spout can set up a plurality of balls, can reduce ring 31's friction like this for easier rotation scraper blade 14.

The lower side of the boiler outer cover 1 is also connected with a plurality of supporting legs 4 which are uniformly distributed, and the lower ends of the supporting legs 4 are connected with non-slip mats 41; the boiler housing 1 is supported by a number of support legs 4, which increase the stability of the device, so that the rotation is not easy to slide.

The second embodiment:

as shown in fig. 7-8, as an improvement of the previous embodiment, the rotating rod 16 is L-shaped, one horizontal end of the rotating rod 16 is connected to the side wall of the storage barrel 13, the collection barrel 5 is slidably connected to the storage barrel 13, a plurality of uniformly distributed filtering holes 51 are formed in the bottom of the collection barrel 5, a through groove 52 matched with the rotating rod 16 is formed in the bottom of the collection barrel 5, and a lifting rod 53 is connected to the middle of the collection barrel 5; lead to groove 52 on collecting vessel 5 like this and insert dwang 16, one section level through dwang 16 blocks collecting vessel 5, can place collecting vessel 5 in storage section of thick bamboo 13, storage section of thick bamboo 13 when connecing the material, the lime-ash drops to in the collecting vessel 5, less lime-ash will drop to storage section of thick bamboo 13 bottom through the filtration hole 51 of collecting vessel 5 bottom, and great lime-ash will stop inside collecting vessel 5, can carry out categorised collection to the lime-ash, take off the back with storage section of thick bamboo 13, can mention collecting vessel 5 through shadoof 53 is vertical, can carry out the small amplitude shake after mentioning, collecting vessel 5 inside less lime-ash accessible filters hole 51 and drops to storage section of thick bamboo 13 bottom, thereby conveniently carry out categorised collection to the lime-ash.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a waste fitting discharging for steam boiler, includes boiler dustcoat and interior boiler, interior boiler is fixed to be located the inner chamber top of boiler dustcoat which characterized in that: the lower side of the boiler outer cover is conical, the lower end of the boiler outer cover is connected with a blow-off pipe, and the blow-off pipe is detachably connected with a material storage barrel;

2. A waste fitting discharging device for a steam boiler according to claim 1, wherein: the outer wall of the boiler outer cover is fixed with a burner, the burner is communicated with the inside of the boiler outer cover, and the upper end of the boiler outer cover is connected with a smoke outlet.

3. An exhaust system for a steam boiler according to claim 1, wherein: annular spout has been seted up to boiler dustcoat downside, annular spout internal rotation is connected with the ring, two the scraper blade upper end all with the ring is connected.

4. A waste fitting discharging device for a steam boiler according to claim 1, wherein: the boiler dustcoat downside still is connected with a plurality of evenly distributed's supporting legs, and a plurality of the supporting legs lower extreme all is connected with the slipmat.

5. An exhaust system for a steam boiler according to claim 1, wherein: the dwang is L shape, dwang level one end with storage section of thick bamboo lateral wall is connected, sliding connection has the collecting vessel in the storage section of thick bamboo, the collecting vessel bottom is equipped with a plurality of evenly distributed's filtration pore, the collecting vessel bottom be equipped with dwang assorted leads to the groove, the collecting vessel middle part is connected with the shadoof.