CN218859783U

CN218859783U - Sealing mechanism and high-efficiency pneumatic ash conveying system

Info

Publication number: CN218859783U
Application number: CN202223113017.7U
Authority: CN
Inventors: 黄天宝; 陈泳舜; 黄琰; 张仔基; 林隆隆; 吴艳清; 林华柱
Original assignee: Fujian Kingfound Environment Co ltd
Current assignee: Fujian Kingfound Environment Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-14
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to the technical field of high-efficiency pneumatic ash conveying system sealing, in particular to a sealing mechanism and a high-efficiency pneumatic ash conveying system, which comprises an ash discharging pipe, an ash receiving pipe, a sealing component and a fixing component; the ash discharge pipe and the ash receiving pipe are fixed inside the sealing pipe by matching the limiting block with the fixing groove, and the auxiliary rotating ring and the pull rope can be matched to quickly contact the limiting block to fix the ash discharge pipe and the ash receiving pipe, so that the ash discharge pipe and the ash receiving pipe are convenient to install and disassemble, and labor is saved without the aid of an auxiliary tool; through the auxiliary sealing bulge loop and the auxiliary sealing annular groove that set up and the extrusion rubber ring, the outside fixed subassembly of cooperation for sealed effect further promotes, and effectual inside air current and the ashes of the defeated ash system of high-efficient strength of preventing reveal, overall structure is simple, also makes things convenient for when convenient operation to maintain and maintain whole sealing mechanism.

Description

Sealing mechanism and high-efficiency pneumatic ash conveying system

Technical Field

The utility model relates to a sealed technical field of defeated grey system of high-efficient strength specifically is a sealing mechanism and defeated grey system of high-efficient strength.

Background

When burner is at the during operation, the thing that burns can produce ashes after totally being burnt, must clear up it, clear up the inside ashes of device through a high-efficient strength defeated ash system, when the ash volume that falls is less, a large amount of air has a small amount of ashes, in pipeline pressurization transportation process, the transport medium quality reduces by a wide margin, the velocity of flow increases at double, the air that flows at a high speed is mingled with the ashes and has aggravated the defeated ash pipeline, the erodeing and the wearing and tearing of valve, the sealed grade requirement of valve has been improved simultaneously.

In the use in the existing market, go on through the pipeline and clear up out the inside ashes of burner through the ash pipe, but most will go out the ash pipe and connect being connected of ash pipe to carry out fixed connection through ring flange cooperation multiunit bolt, this kind of mode has guaranteed the ash pipe and has connect the connection stability of ash pipe, though guaranteed the certain leakproofness of connection, send out but dismantle troublesome, inconvenient maintaining, simple laminating, sealed effect is not fine yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing mechanism and high-efficient strength ash conveying system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a sealing mechanism comprises an ash discharge pipe and an ash receiving pipe;

the sealing assembly comprises a sealing pipe, a fixing ring, an auxiliary sealing convex ring, a positioning hole, an auxiliary sealing ring groove and a rubber ring, wherein the fixing ring is fixedly arranged at one end of the outer wall of the ash discharging pipe, the auxiliary sealing convex ring is fixedly arranged on the outward outer side wall of the fixing ring, the positioning holes are fixedly arranged on the end surfaces of the two sides of the sealing pipe, the auxiliary sealing ring groove is fixedly arranged at the bottom of the positioning hole, the rubber ring is fixedly arranged at the bottom of the auxiliary sealing ring groove, the sealing pipe corresponds to the positioning hole in position and is equal in diameter, and the sealing pipe and the positioning hole are spliced;

fixed subassembly, fixed subassembly include stopper groove, ring channel, auxiliary spring, stay cord, stopper, the rotatory ring of supplementary, stay cord groove, fixed slot, the fixed stopper groove that is provided with of equidistance circumference array such as group on the inside wall of sealed tube, its tank bottom fixedly connected with auxiliary spring, the one end fixedly connected with stopper of auxiliary spring, the fixed ring channel that is provided with of equidistance on the lateral wall of sealed tube, its inslot sliding connection have supplementary rotatory ring, and the stay cord groove has been fixed to having seted up on its inboard wall, the one end fixed connection of stay cord puts at one side bottom central point of stopper, and the auxiliary spring overcoat is on the lateral wall of stay cord, the other end of stay cord passes the fixed through-hole that sets up at the ring channel tank bottom, with the tank bottom fixed connection in stay cord groove, fixed slot equidistance circumference array of equal group is fixed to be set up on solid fixed ring's lateral wall.

Preferably, the assembly fixedly arranged at one end of the outer wall of the ash receiving pipe is the same as the assembly arranged at one end of the ash discharging pipe.

Preferably, the limiting blocks and the fixing grooves are the same in number and are correspondingly arranged in positions, and the limiting blocks and the fixing grooves are clamped with each other.

An efficient pneumatic ash conveying system comprises a sealing mechanism.

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

the utility model provides a sealing mechanism and high-efficient strength defeated grey system, through the stopper that sets up and the fixed slot cooperate, will go out the ash pipe, connect the ash pipe to fix in the inside of sealed tube, cooperate the contact stopper that supplementary rotatory ring and stay cord can be quick to go out the ash pipe, connect the ash pipe fixed, also convenient dismantlement when easy to assemble, without the help of appurtenance, use manpower sparingly; through the auxiliary sealing bulge loop and the auxiliary sealing annular groove that set up and the extrusion rubber ring, the outside fixed subassembly of cooperation for sealed effect further promotes, and effectual inside air current and the ashes of the defeated ash system of high-efficient strength of preventing reveal, overall structure is simple, also makes things convenient for when convenient operation to maintain and maintain whole sealing mechanism.

Drawings

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

FIG. 2 is a schematic partial cross-sectional view of the present invention;

fig. 3 is a schematic sectional view at a in fig. 2.

In the figure: the ash collecting pipe comprises an ash discharging pipe 1, an ash receiving pipe 2, a sealing pipe 3, a fixing ring 4, an auxiliary sealing convex ring 5, a positioning hole 6, a limiting block groove 7, an annular groove 71, an auxiliary spring 8, a pull rope 9, a limiting block 10, an auxiliary rotating ring 11, a pull rope groove 111, an auxiliary sealing annular groove 12, a rubber ring 13 and a fixing groove 14.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a sealing mechanism comprises an ash discharge pipe 1 and an ash receiving pipe 2; the sealing assembly comprises a sealing pipe 3, a fixing ring 4, an auxiliary sealing convex ring 5, a positioning hole 6, an auxiliary sealing ring groove 12 and a rubber ring 13; the fixing component comprises a limiting block groove 7, an annular groove 71, an auxiliary spring 8, a pull rope 9, a limiting block 10, an auxiliary rotating ring 11, a pull rope groove 111 and a fixing groove 14.

When the device is actually used, firstly, the ash pipe 1 and the ash receiving pipe 2 are aligned to the positioning holes 6 fixedly arranged at two ends of the sealing pipe 3 and are inserted into the bottom of the groove, the auxiliary sealing convex ring 5 is inserted into the auxiliary sealing ring groove 12 to contact with the rubber ring 13, the rubber ring 13 is forcibly extruded at the moment, the limiting block 10 in the limiting block groove 7 on the ring wall of the positioning hole 6 is clamped into the fixing ring 4 on the outer wall of the fixing ring 4 fixedly arranged at one end of the outer wall of the ash discharging pipe 1 and the ash receiving pipe 2 under the tension of the auxiliary spring 8, and the ash discharging pipe 1 and the ash receiving pipe 2 work normally at the moment; when the sealing pipe 3 needs to be maintained, the sealing pipe 3 can be replaced and maintained only by rotating the auxiliary rotating ring 11 to pull the pull rope 9 in the pull rope groove 111, pulling the limiting block 10 by the other end of the pull rope 9 to pull the limiting block out of the fixing groove 14, and releasing the sealing and fixing of the sealing pipe 3 on the ash discharging pipe 1 and the ash receiving pipe 2.

Example two

As shown in fig. 3, the sealing mechanism disclosed in the second embodiment of the present invention has a structure substantially the same as that of the first embodiment, and the difference is that a rope groove 111 fixedly disposed on an inner annular wall of the auxiliary rotating ring 11 can allow the rope 9 to slide therein, so as to prevent the rope 9 from being locked by pulling.

EXAMPLE III

As shown in fig. 2-3, the utility model discloses a sealing mechanism disclosed in embodiment three, its structure is the same basically with embodiment one, and its difference lies in that rubber ring 13 can cooperate supplementary sealed bulge loop 5 to carry out better sealed to 3 insides of sealed tube, has certain elasticity simultaneously, can assist stopper 10 tighter with the joint of fixed slot 14, guarantees the ash pipe 1, connects the fastness of ash pipe 2 and sealed tube 3 junction.

An efficient pneumatic ash conveying system comprises a sealing mechanism.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. A sealing mechanism comprises an ash discharging pipe (1) and an ash receiving pipe (2);

the method is characterized in that:

the sealing assembly comprises a sealing pipe (3), a fixing ring (4), an auxiliary sealing convex ring (5), a positioning hole (6), an auxiliary sealing ring groove (12) and a rubber ring (13), wherein the fixing ring (4) is fixedly arranged at one end of the outer wall of the ash discharging pipe (1), the auxiliary sealing convex ring (5) is fixedly arranged on the outward outer side wall of the fixing ring (4), the positioning holes (6) are fixedly arranged on the end surfaces of two sides of the sealing pipe (3), the auxiliary sealing ring groove (12) is fixedly arranged at the bottom of the positioning hole (6), the rubber ring (13) is fixedly arranged at the bottom of the auxiliary sealing ring groove (12), the sealing pipe (3) corresponds to the positioning hole (6) in position, is equal in diameter and is spliced with the positioning hole (6);

fixed subassembly, fixed subassembly includes stopper groove (7), ring channel (71), auxiliary spring (8), stay cord (9), stopper (10), supplementary rotatory ring (11), stay cord groove (111), fixed slot (14), the fixed stopper groove (7) that is provided with of the equidistance circumference array such as group on the inside wall of sealed tube (3), its tank bottom fixedly connected with auxiliary spring (8), the one end fixedly connected with stopper (10) of auxiliary spring (8), the equidistance is fixed to be provided with ring channel (71) on the lateral wall of sealed tube (3), and its inslot sliding connection has supplementary rotatory ring (11), and stay cord groove (111) have been seted up to fixed on its inside wall, the one end fixed connection of stay cord (9) puts in one side bottom central point of stopper (10), and auxiliary spring (8) overcoat is on the lateral wall of stay cord (9), the other end of stay cord (9) passes the fixed through-hole that sets up at ring channel bottom (71), with the tank bottom fixed connection of stay cord groove (111), fixed slot bottom fixed slot (14) equidistance circumference array such as group is fixed to be set up on the lateral wall of fixed ring (4).

2. A seal mechanism according to claim 1, wherein: the assembly fixedly arranged at one end of the outer wall of the ash receiving pipe (2) is the same as the assembly arranged at one end of the ash discharging pipe (1).

3. A seal mechanism according to claim 1, wherein: the limiting blocks (10) and the fixing grooves (14) are the same in number and are correspondingly arranged in position and clamped with each other.

4. The utility model provides a high-efficient strength ash conveying system which characterized in that: a seal arrangement comprising a seal as claimed in any one of claims 1 to 3.