CN111692600A

CN111692600A - Connecting assembly of garbage combustion gas sealing device

Info

Publication number: CN111692600A
Application number: CN202010568949.7A
Authority: CN
Inventors: 张丽霞; 俞文青; 顾美红
Original assignee: Shanghai Daameng Sealing Technology Co ltd
Current assignee: Shanghai Daameng Sealing Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-09-22
Anticipated expiration: 2040-06-19
Also published as: CN111692600B

Abstract

The invention discloses a connecting component of a garbage combustion gas sealing device, which comprises: the boiler, the connecting assembly and the sealing device are connected between the boiler and the sealing device, the connecting assembly comprises two buffering mechanisms, two connecting pipelines and flanges, the two buffering mechanisms are arranged at two ends of each connecting pipeline respectively, and the flanges are welded at the end parts of the connecting pipelines and are connected with the boiler and the sealing device respectively through the flanges; the buffer mechanism is disc-shaped and has a hollow structure inside, and two sides of the buffer mechanism are respectively connected with the connecting pipeline in a welding manner and the middle part of the buffer mechanism is communicated with the middle part of the connecting pipeline. The connecting pipeline in the connecting assembly is improved and designed into a double-layer pipeline consisting of the inner pipe and the outer pipe, the buffer inner cavity is formed between the inner pipe and the outer pipe, the air bag and the supporting plate in the buffer inner cavity are matched with the buffer ring in the buffer mechanism to achieve a buffer effect, the compression resistance of the pipeline is improved, and the service life of the pipeline is prolonged.

Description

Connecting assembly of garbage combustion gas sealing device

Technical Field

The invention relates to the technical field of sealing device connecting assemblies, in particular to a connecting assembly of a garbage combustion gas sealing device.

Background

The waste incineration is a process of subjecting waste to oxidation at a high temperature by appropriate thermal decomposition, combustion, melting, or other reaction to reduce the volume of the waste to form a residue or a molten solid substance. The waste incineration facility must be equipped with a flue gas treatment facility to prevent heavy metals, organic pollutants and the like from being discharged into the environment medium again. The heat generated by burning the garbage is recycled, and the purpose of recycling the waste can be achieved. The waste incineration is an old traditional method for treating the waste, and the waste incineration method is one of the main methods for treating the urban waste because the waste is treated by the incineration method, the reduction effect is obvious, the land is saved, various pathogens can be eliminated, and toxic and harmful substances are converted into harmless substances. Modern garbage incinerators are all equipped with good smoke and dust purification devices, and the pollution to the atmosphere is reduced. In order to facilitate production operation or safe overhaul of equipment, people can arrange a sealing device on the top of a drainage channel, a boiler and the equipment.

At present, adopt between boiler and the closing device, coupling assembling is connected, coupling assembling's compressive property is relatively poor, and boiler input waste gas's pressure is too high, causes coupling assembling to damage easily, need dismantle the closing device and take a sample when taking a sample waste gas simultaneously, causes the leakage easily during the sample, and the operation is comparatively loaded down with trivial details. For this reason, a new scheme needs to be designed to give improvements.

Disclosure of Invention

The invention aims to provide a connecting component of a garbage combustion gas sealing device, which solves the problems in the background art and meets the actual use requirements.

In order to achieve the purpose, the invention provides the following technical scheme: a coupling assembly for a refuse combustion gas confinement device comprising: boiler, coupling assembling and closing device, its characterized in that: the connecting assembly is connected between the boiler and the sealing device and comprises two buffering mechanisms, two connecting pipelines and flanges, the two buffering mechanisms are arranged at two ends of each connecting pipeline respectively, and the flanges are welded at the ends of the connecting pipelines and are connected with the boiler and the sealing device respectively through the flanges;

the buffer mechanism is disc-shaped and has a hollow structure, two sides of the buffer mechanism are respectively connected with the connecting pipeline in a welding manner, the middle of the buffer mechanism is communicated with the middle of the connecting pipeline, a buffer ring is arranged inside the buffer mechanism, two sides of the outer wall of the buffer ring are connected with the welding part of the buffer mechanism and the connecting pipeline in an attaching manner, a sampling hole is formed in the surface of the buffer mechanism, a sampling pipe is welded on the inner wall of the buffer mechanism, the inside of the sampling pipe is communicated with the sampling hole, a thread structure is arranged on the inner wall of the sampling hole, and a plugging bolt is connected with the inner wall of the sampling hole through;

connecting tube includes inner tube and outer tube, the inner tube is arranged in the inside of outer tube and is formed with the cushion chamber between inner tube and the outer tube, the internally mounted of cushion chamber has the fixed plate, the fixed plate is the mounting hole that a plurality of equidistance distributes for loop configuration and surface, inlay respectively in the mounting hole and be connected with the gasbag, install inflation joint on the outer tube, inflation joint's end and one of them gasbag are connected.

As a preferred embodiment of the present invention, the buffer ring is made of a rubber material, and both ends of the buffer ring are respectively provided with a connecting hole, the end of the sampling tube passes through the connecting hole and is connected with a sealing plate, one end of the top of the sealing plate is fixedly connected with the sampling tube, and the other end of the top of the sealing plate is connected with the sampling tube in an attaching manner.

As a preferred embodiment of the present invention, a rubber ring is disposed on the connection hole, the rubber ring and the buffer ring are integrally formed, and an inner wall of the rubber ring is attached to an outer wall of the sampling tube.

The cross-section of the buffer ring is of a symmetrical inverted U-shaped structure, and the wrinkles on two sides of the buffer ring of the inverted U-shaped structure form a telescopic buffer section.

As a preferred embodiment of the invention, a fixing groove in an annular structure is formed in the inner wall of the buffer ring, a fixing ring is installed in the fixing groove, the fixing ring is formed by enclosing a stainless steel plate, an adjusting plate is formed by bending the end part of the inner wall of the fixing ring, and an adjusting bolt is connected between the two adjusting plates.

As a preferred embodiment of the present invention, support plates are respectively disposed on two side walls of the fixing plate and between two adjacent airbags, and the support plates are in an arch structure and one end of each support plate is welded to the fixing plate.

As a preferred embodiment of the present invention, a connection groove is formed in an outer wall of the fixing plate between the two mounting holes, a hose is disposed in the connection groove, and two ends of the hose are respectively connected to and internally communicated with the adjacent airbags.

Compared with the prior art, the invention has the following beneficial effects:

(1) according to the invention, the connecting pipeline in the connecting assembly is improved and designed into a double-layer pipeline consisting of the inner pipe and the outer pipe, the buffer inner cavity is formed between the inner pipe and the outer pipe, the air bag and the support plate in the buffer inner cavity are matched with the buffer ring in the buffer mechanism to play a role in buffering, the compression resistance of the pipeline is improved, and the service life is prolonged.

(2) According to the sampling device, the buffer mechanism is provided with the sampling hole, the sampling hole is plugged through the plugging bolt, the plugging bolt is disassembled when sampling is needed, the sampling rod extends into the buffer mechanism to perform sampling, the operation is convenient, and meanwhile waste gas leakage during sampling can be avoided.

Drawings

FIG. 1 is a schematic view of the coupling assembly of the refuse burning gas sealing apparatus according to the present invention;

FIG. 2 is a structural view of the damper mechanism according to the present invention;

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

FIG. 4 is a cross-sectional view of the connecting duct of the present invention;

FIG. 5 is a block diagram of a retaining ring according to the present invention;

fig. 6 is an expanded view of the fixing plate according to the present invention.

In the figure, a boiler 1; a buffer mechanism 2; a connecting pipe 3; a flange 4; a closing device 5; a buffer ring 6; a telescopic buffer section 7; a fixed groove 8; a fixed ring 9; a thread structure 10; a blocking bolt 11; a sampling tube 12; a sampling hole 13; a sealing plate 14; a rubber ring 15; an air bag 16; an inflation fitting 17; a fixed plate 18; a support plate 19; an inner tube 20; an outer tube 21; an adjusting bolt 22; an adjusting plate 23; a connecting groove 24; a hose 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a coupling assembly for a refuse combustion gas confinement device comprising: the boiler comprises a boiler 1, a connecting assembly and a sealing device 5, wherein the connecting assembly is connected between the boiler 1 and the sealing device 5 and comprises two buffer mechanisms 2, connecting pipelines 3 and flanges 4, the two buffer mechanisms 2 are arranged at two ends of the connecting pipelines 3 respectively, the flanges 4 are welded at the end parts of the connecting pipelines 3 and are connected with the boiler 1 and the sealing device 5 respectively through the flanges 4, and the flanges 4 are connected with each other, so that the installation is convenient; the buffer mechanism 2 is disc-shaped and has a hollow structure, two sides of the buffer mechanism 2 are respectively connected with the connecting pipeline 3 in a welding manner, the middle part of the buffer mechanism 2 is communicated with the middle part of the connecting pipeline 3, the buffer ring 6 is arranged inside the buffer mechanism 2, two sides of the outer wall of the buffer ring 6 are connected with the buffer mechanism 2 and the welding part of the connecting pipeline 3 in an attaching manner, a sampling hole 13 is formed in the surface of the buffer mechanism 2, a sampling pipe 12 is welded on the inner wall of the buffer mechanism 2, the inside of the sampling pipe 12 is communicated with the sampling hole 13, a thread structure 10 is arranged on the inner wall of the sampling hole 13, and a plugging bolt 11 is connected through the thread structure 10, the plugging bolt 11 can be detached during sampling, then a sampling rod of a sampling device penetrates through the sampling pipe 12; connecting tube 3 includes inner tube 20 and outer tube 21, inner tube 20 is arranged in the inside of outer tube 21 and is formed with the cushion chamber between inner tube 20 and the outer tube 21, the internally mounted of cushion chamber has fixed plate 18, fixed plate 18 is the mounting hole that a plurality of equidistance distributes just on the surface, inlay respectively in the mounting hole and be connected with gasbag 16, install inflation joint 17 on the outer tube 21, inflation joint 17's end is connected with one of them gasbag 16, can aerify gasbag 16 through inflation joint 17, gasbag 16 has played the effect of buffering to inner tube 20 inside the cushion chamber, cooperation buffering circle 6 can increase the compressive property of pipeline, and service life is prolonged.

In a further improvement, as shown in fig. 3: buffer ring 6 adopts rubber materials to make and the connecting hole has been seted up respectively at both ends, the tip of sampling tube 12 passes the connecting hole and is connected with closing plate 14, the top one end and the 12 fixed connection of sampling tube, the other end of closing plate 14 are connected with the laminating of sampling tube 12, closing plate 14 plays sealed effect, can be with closing plate 14 jack-up after the sampling rod stretches into to sample with inside intercommunication, closing plate 14 has certain elasticity and samples automatic re-setting after accomplishing.

In a further improvement, as shown in fig. 3: be provided with rubber ring 15 on the connecting hole, rubber ring 15 and buffer ring 6 integrated into one piece, the inner wall and the 12 outer walls laminating of sampling pipe of rubber ring 15 are connected, increase the leakproofness.

Further improved, as shown in fig. 2: the section of the buffer ring 6 is of a symmetrical inverted U-shaped structure, and the folds at two sides of the buffer ring 6 of the inverted U-shaped structure form a telescopic buffer section 7, so that two ends of the buffer ring 6 can extend from two sides after being pressed.

Further improved, as shown in fig. 2 and 5: offer the fixed slot 8 that is the loop configuration on the inner wall of buffer ring 6, install solid fixed ring 9 in the fixed slot 8, gu fixed ring 9 adopts corrosion resistant plate to enclose to close and forms, and gu fixed ring 9's inner wall tip bending type is formed with regulating plate 23, is connected with adjusting bolt 22 between two regulating plates 23, comes to support two regulating plates 23 through mounting nut on adjusting bolt 22 to come to support fixedly buffer ring 6 through solid fixed ring 9.

Further improved, as shown in fig. 4: the supporting plates 19 are arranged on two side walls of the fixing plate 18 and between two adjacent air bags 16 respectively, the supporting plates 19 are of arch structures, one ends of the supporting plates 19 are connected with the fixing plate 18 in a welding mode, unfixed ends of the supporting plates 19 extend forwards after the supporting plates are pressed, the buffering and supporting effects are achieved, and the structural strength is improved.

Specifically, a connecting groove 24 is formed in the outer wall of the fixing plate 18 and located between the two mounting holes, a hose 25 is arranged in the connecting groove 24, two ends of the hose 25 are respectively connected with and communicated with the adjacent airbags 16, and air is guided to each airbag 16 through the hose 25.

When the sampling device is used, the sampling device is connected with a boiler 1 and a sealing device 5 through a flange 4, an inflating joint 17 is connected with an inflating device to inflate an air bag 16, the air bag 16 is attached to the outer wall of an inner pipe 20 and the inner wall of an outer pipe 21, when waste gas is generated in the boiler 1, the waste gas enters a connecting assembly, a buffer ring 6 in a buffer mechanism 2 is pressed, a telescopic buffer section 7 is unfolded to achieve a buffer effect, the telescopic buffer section 7 is slowly retracted after internal pressure is stabilized, when sampling is needed, a plugging bolt 11 is disassembled, then a sampling rod extends into a pipeline through a sampling hole 13 to perform sampling, the sampling rod is retracted after sampling, a sealing plate 14 automatically plugs the lower end of the sampling pipe 12, and then the plugging bolt 11 is fixed on the buffer mechanism 2 to complete sampling, so that the sampling device is convenient to operate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A coupling assembly for a refuse combustion gas confinement device comprising: boiler (1), coupling assembling and closing device (5), its characterized in that: the connecting assembly is connected between the boiler (1) and the sealing device (5), the connecting assembly comprises two buffering mechanisms (2), two connecting pipelines (3) and flanges (4), the two buffering mechanisms (2) are arranged at two ends of the connecting pipelines (3) respectively, and the flanges (4) are welded at the end parts of the connecting pipelines (3) and are connected with the boiler (1) and the sealing device (5) respectively through the flanges (4);

the buffer mechanism (2) is disc-shaped and is internally of a hollow structure, two sides of the buffer mechanism (2) are respectively connected with the connecting pipeline (3) in a welding mode, the middle of the buffer mechanism (2) is communicated with the middle of the connecting pipeline (3), a buffer ring (6) is arranged inside the buffer mechanism (2), two sides of the outer wall of the buffer ring (6) are connected with the welding position of the buffer mechanism (2) and the connecting pipeline (3) in a fitting mode, a sampling hole (13) is formed in the surface of the buffer mechanism (2), a sampling pipe (12) is welded on the inner wall of the buffer mechanism (2), the inside of the sampling pipe (12) is communicated with the sampling hole (13), a thread structure (10) is arranged on the inner wall of the sampling hole (13), and a blocking bolt (11) is connected with the inner wall of the thread structure;

connecting tube (3) include inner tube (20) and outer tube (21), inner tube (20) are arranged in the inside of outer tube (21) and are formed with the cushion chamber between inner tube (20) and outer tube (21), the internally mounted of cushion chamber has fixed plate (18), fixed plate (18) are the mounting hole that a plurality of equidistance distributes on annular structure and surface, inlay respectively in the mounting hole and be connected with gasbag (16), install on outer tube (21) and aerify joint (17), the end and one of them gasbag (16) of aerifing joint (17) are connected.

2. A refuse combustion gas containment coupling assembly according to claim 1, characterised in that: buffer ring (6) adopt rubber materials to make and both ends have seted up the connecting hole respectively, the tip of sampling pipe (12) passes the connecting hole and is connected with closing plate (14), the top one end and sampling pipe (12) fixed connection, the other end and the sampling pipe (12) laminating of closing plate (14) are connected.

3. A refuse combustion gas containment coupling assembly according to claim 2, characterised in that: be provided with rubber ring (15) on the connecting hole, rubber ring (15) and buffer ring (6) integrated into one piece, the inner wall and the sampling pipe (12) outer wall laminating of rubber ring (15) are connected.

4. A refuse combustion gas containment coupling assembly according to claim 2, characterised in that: the section of the buffer ring (6) is of a symmetrical inverted U-shaped structure, and the folds on two sides of the buffer ring (6) of the inverted U-shaped structure form a telescopic buffer section (7).

5. A refuse combustion gas containment coupling assembly according to claim 1, characterised in that: offer fixed slot (8) that are the loop configuration on the inner wall of buffer ring (6), install solid fixed ring (9) in fixed slot (8), gu fixed ring (9) adopt corrosion resistant plate to enclose to close and form, and the inner wall tip bending type of solid fixed ring (9) is formed with regulating plate (23), two be connected with adjusting bolt (22) between regulating plate (23).

6. A refuse combustion gas containment coupling assembly according to claim 1, characterised in that: and supporting plates (19) are respectively arranged on two side walls of the fixing plate (18) and between two adjacent air bags (16), the supporting plates (19) are of an arch structure, and one end of each supporting plate is welded with the fixing plate (18).

7. A refuse combustion gas containment coupling assembly according to claim 6, characterised in that: the outer wall of the fixing plate (18) is located between the two mounting holes, a connecting groove (24) is formed in the outer wall of the fixing plate (18), a hose (25) is arranged in the connecting groove (24), and two ends of the hose (25) are connected with the adjacent air bags (16) respectively and are communicated with the inside of the air bags.