CN219906095U

CN219906095U - Device for determining blocking resistance and blocking position of pneumatic ash conveying pipeline

Info

Publication number: CN219906095U
Application number: CN202321243557.9U
Authority: CN
Inventors: 张四欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-27
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a device for preventing blocking and judging the position of a blocked pipe of a pneumatic ash conveying pipeline, and belongs to the technical field of pneumatic ash conveying pipelines. The device includes to silk pipe, the intake pipe, the manometer, manual ball valve and compressed air main pipe, communicate with each other with the ash conveying pipe to silk pipe one end, can dismantle the connection with the intake pipe to the silk pipe other end, the intake pipe other end is connected with the compressed air main pipe, be provided with manometer and manual ball valve in the intake pipe, when the inside jam of ash conveying pipe, through opening manual ball valve, the compressed air main pipe alright impress the ash conveying intraductal with high-pressure air current, realize fluidization, the mediation to the intraductal medium of ash conveying, when the inside jam of ash conveying pipe is serious, through observing the change of the pressure value that corresponds the pressure gauge in the intake pipe, still can judge ash conveying pipe jam position, only need pull down the intake pipe, can dredge ash conveying pipe through to silk pipe, effectively solved the longer difficult problem of dredging of tradition ash conveying pipe, work efficiency has been improved greatly.

Description

Device for determining blocking resistance and blocking position of pneumatic ash conveying pipeline

Technical Field

The utility model relates to the technical field of pneumatic ash conveying pipelines, in particular to a device for preventing blocking and judging the position of a blocked pipe of a pneumatic ash conveying pipeline.

Background

The pneumatic ash conveying system is a pipeline system for conveying a medium to a designated position by providing power through compressed air of 0.4-06 Mpa. In the ash conveying process, the arrangement of ash conveying pipelines is complicated, and in the conveying process with a longer distance, the pipeline elbow and the horizontal pipeline are extremely easy to be blocked due to overlong distance, the blocking position is difficult to check, a large amount of labor force is increased, and the safe operation of equipment is also influenced.

The utility model designs a device applied to pneumatic ash conveying pipeline anti-blocking fluidization and pipe blocking position judgment for effectively solving the problem of ash conveying pipeline blocking.

Disclosure of Invention

The utility model aims to provide a device for preventing blocking and judging the position of a blocked pipe of a pneumatic ash conveying pipeline, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a device for pneumatic ash conveying pipeline prevents stifled and stifled pipe position judgement, includes to silk pipe, intake pipe, manometer, manual ball valve and compressed air main pipe, communicate with each other to silk pipe one end and ash conveying pipe, can dismantle the intake pipe to the silk pipe other end and be connected with the intake pipe, the intake pipe other end is connected with the compressed air main pipe that is used for supplying compressed air, be provided with manometer and manual ball valve in the intake pipe.

According to the technical scheme, the plurality of wire aligning pipes are arranged on the ash conveying pipe at intervals, the air inlet pipe is connected to the wire aligning valve, after the ash conveying pipe is blocked, the manual ball valves on the air inlet pipe are sequentially opened, high-pressure air is provided through the compressed air main pipe, and therefore the medium in the ash conveying pipe can be fluidized and dredged; if the dredging is failed, the pressure gauge pressure continuously rises to the pressure of the compressed air main pipe, the section of the ash conveying pipe is blocked, the air inlet pipe can be detached, manual dredging or ash discharging treatment is directly carried out, the device can be opened to clean the ash conveying pipe after equipment is stopped, scaling of the inner pipe is prevented, and the influence on the secondary use is avoided.

As a further scheme of the utility model: one side of the air inlet pipe, which is close to the wire alignment pipe, is internally provided with a one-way valve.

By adopting the technical scheme, through designing the check valve, the medium in the ash conveying pipe can be effectively prevented from flowing back into the air inlet pipe, and the problem that the air inlet pipe is blocked and the pressure gauge test is influenced is avoided.

As still further aspects of the utility model: one end of the wire pair pipe, which is far away from the air inlet pipe, is connected with an anti-abrasion connecting pipe, and the anti-abrasion connecting pipe is used for being connected with the ash conveying pipe.

By adopting the technical scheme, the anti-abrasion connecting pipe is connected to the ash conveying pipe through the flange plate, so that the connection of the wire pipe and the ash conveying pipe is realized conveniently, and the complex processing technology of welding and communicating the wire pipe and the ash conveying pipe is avoided.

As still further aspects of the utility model: one end of the air inlet pipe is provided with a pipeline movable joint which is connected with the wire-aligning pipe.

By adopting the technical scheme, the detachable design of the air inlet pipe and the wire pipe can be realized through the directly purchased pipeline movable joint, the air inlet pipe is convenient to detach, and the inside of the ash conveying pipe is manually dredged or directly subjected to ash discharging treatment through the wire pipe, so that the working efficiency is improved.

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

when the inside of the ash conveying pipe is blocked, the high-pressure air flow can be pressed into the ash conveying pipe by opening the manual ball valve and the compressed air main pipe, so that fluidization and dredging of a medium in the ash conveying pipe are realized, when the inside of the ash conveying pipe is seriously blocked, the blocking position of the ash conveying pipe can be judged by observing the change of the pressure value of the pressure gauge on the corresponding air inlet pipe, the ash conveying pipe can be dredged by only detaching the air inlet pipe, the problem that the traditional ash conveying pipe is long and difficult to dredge is effectively solved, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a schematic structural diagram of an apparatus for determining the blocking prevention and blocking position of a pneumatic ash conveying pipeline;

fig. 2 is a schematic structural view of the present utility model applied to an ash conveying pipe.

In the figure: 1. an anti-abrasion connecting pipe; 2. a wire alignment tube; 3. a one-way valve; 4. a pipe joint; 5. an air inlet pipe; 6. a pressure gauge; 7. a manual ball valve; 8. a compressed air main pipe; 9. an ash inlet end of the ash conveying pipeline; 10. an ash outlet end of the ash conveying pipeline; 11. an air compressor; 12. an ash conveying pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-2, this embodiment provides a device for determining the anti-blocking and blocking positions of pneumatic ash conveying pipelines, which comprises a pair of screw pipes 2, an air inlet pipe 5, a pressure gauge 6, a manual ball valve 7 and a compressed air main pipe 8, wherein one end of the pair of screw pipes 2 is communicated with an ash conveying pipe 12, specifically, in order to facilitate the communication between the pair of screw pipes 2 and the ash conveying pipe 12, the pair of screw pipes 2 and the anti-wear connecting pipe 1 are connected by installing flange plates at two ends of the anti-wear connecting pipe 1, the connection between the anti-wear connecting pipe 1 and the ash conveying pipe 12 is realized, the connection between the pair of screw pipes 2 and the ash conveying pipe 12 is realized, the other end of the pair of screw pipes 2 is detachably connected with an air inlet pipe 5, a pipeline joint 4 is arranged on the air inlet pipe 5, the pipeline joint 4 and the pair of screw pipes 2 are all conventional technologies familiar to a person in the art, the conventional method for pipeline connection is obtained by purchasing the size, the technology is not described, in order to avoid medium inside the ash conveying pipe 12 to enter into the air inlet pipe 5, the pressure gauge 5 is close to one side of the air inlet pipe 5, when the pressure gauge 7 is close to the air inlet pipe 5 is closed, and the pressure gauge 7 is opened, the air inlet pipe 5 cannot be connected with the air inlet pipe 5 is connected with the air inlet pipe 12, and the pressure gauge is opened, and the pressure gauge is used for compressing the air in the air inlet pipe 5, and the air inlet pipe 2 is connected with the air inlet pipe 2, and the pressure gauge is opened, and the pressure is compressed by the normal.

In order to provide a better understanding of the present utility model to those skilled in the art, the application of the present utility model to the ash pipe 12 will be further described with reference to fig. 2.

One end of the ash conveying pipe 12 is used for medium entering and is an ash inlet end 9 of the ash conveying pipe, the port is opened when the ash conveying pipe 12 works normally and is used for inputting medium into the ash conveying pipe 12, after the ash conveying pipe 12 is blocked, the port stops conveying the medium and is in a closed state, and the other end of the ash conveying pipe 12 is an ash outlet end 10 of the ash conveying pipe and is in a normally open state.

The anti-abrasion connecting pipes 1 are arranged on the ash conveying pipe 12 at intervals, when the ash conveying pipe 12 works normally, the manual ball valve 7 is in a closed state, at the moment, under the action of the one-way valve 3, a medium flowing in the ash conveying pipe 12 cannot enter the air inlet pipe 5, when the ash conveying pipe 12 is blocked, the ash inlet end 9 of the ash conveying pipe is closed, and by sequentially opening the manual ball valve 5 of the device, high-pressure air flow in the compressed air main pipe 8 enters the ash conveying pipe 12, the pressure between the blocked part of the ash conveying pipe 12 and the ash inlet end 9 of the redeemed pipeline is enhanced, and the blocked part is flushed, so that the blocked medium is fluidized and dredged; after the manual ball valve 7 is opened in sequence and the blocking part cannot be flushed, if two adjacent pressure gauges 6 are opened, wherein the pressure value of the pressure gauge 6 close to the ash inlet end 9 of the ash conveying pipeline reaches the pressure value of the compressed air main pipe 8, and the other pressure gauge is at normal low pressure, the blocking position is indicated to be positioned between the two corresponding devices, the air inlet pipe 5 close to the blocking position can be taken down, the blocking position is dredged through the wire pipe 2, the distance of a traditional dredging mode from one end of the ash conveying pipe 12 is shortened, and the dredging efficiency is improved.

It should be noted that, the compressed air main pipe 8 has one end connected with an air compressor 11 for supplying air, and is obtained through purchase, which is a conventional technology familiar to those skilled in the art, and will not be described again.

It should be noted that, the foregoing embodiments only specifically and clearly describe the technical solutions and technical features of the present utility model. And those skilled in the art will not be able to describe in detail the above embodiments regarding the schemes or features belonging to the prior art or common general knowledge.

In addition, the technical solutions of the present utility model are not limited to the above-mentioned embodiments, and those skilled in the art should consider the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so as to form other embodiments that can be understood by those skilled in the art.

Claims

1. The device for judging the blocking prevention and blocking position of the pneumatic ash conveying pipeline is characterized by comprising a screw pipe (2), an air inlet pipe (5), a pressure gauge (6), a manual ball valve (7) and a compressed air main pipe (8), wherein one end of the screw pipe (2) is communicated with an ash conveying pipe (12), the other end of the screw pipe (2) is detachably connected with the air inlet pipe (5), the other end of the air inlet pipe (5) is connected with the compressed air main pipe (8) for supplying compressed air, and the pressure gauge (6) and the manual ball valve (7) are arranged on the air inlet pipe (5).

2. The device for determining the anti-blocking and pipe blocking position of the pneumatic ash conveying pipeline according to claim 1, wherein a one-way valve (3) is arranged in one side of the air inlet pipe (5) close to the opposite wire pipe (2).

3. The device for determining the anti-blocking and pipe blocking positions of the pneumatic ash conveying pipeline according to claim 1, wherein one end, far away from the air inlet pipe (5), of the opposite wire pipe (2) is connected with an anti-abrasion connecting pipe (1), and the anti-abrasion connecting pipe (1) is used for being connected with an ash conveying pipe (12).

4. The device for determining the blocking prevention and the blocking position of a pneumatic ash conveying pipeline according to claim 1, wherein one end of the air inlet pipe (5) is provided with a pipeline movable joint (4) for being connected with a wire opposite pipe (2).