CN211175533U

CN211175533U - Hidden type inflating device

Info

Publication number: CN211175533U
Application number: CN201922277876.1U
Authority: CN
Inventors: 陈祥瑞
Original assignee: Jiangsu A Promise Measurement And Control Technology Co ltd
Current assignee: Jiangsu A Promise Measurement And Control Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-04
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a hidden aerating device, including pre-buried at the inside steel pipe of wall body, set up intake pipe on the steel pipe lateral wall, set up at the inside barrel of steel pipe, set up at the joint of barrel one end, fix the sealing washer on connecting, establish and connect the filter screen of keeping away from barrel one end and set up the plug of keeping away from joint one end at the steel pipe. The utility model is more beautiful than the prior inflation head outside the wall body by arranging the inflation device inside the wall body; through the design that the cylinder body is used for air inlet and the sealing ring and the plug are used for sealing the steel pipe at the same time, the air charging device can be conveniently drawn out for cleaning while air inlet is facilitated, and the air charging device can be prevented from being blocked by impurities such as coal ash.

Description

Hidden type inflating device

Technical Field

The utility model relates to a hidden aerating device belongs to inflation head technical field.

Background

The gas pipeline opening inflation head in the prior art is arranged at the position of an inerting gas inlet pipeline in a coal storage silo and is connected with an embedded steel pipe to protect the inerting gas inlet pipeline from being blocked by coal drop and coal ash. Generally, the air inlet pipeline and the inflation head are positioned on the outer side of the wall of the silo, the pipeline and the inflation head are connected in a flange or loose joint mode, and the like, and when the inflation head is blocked by coal dust, the inflation head can be detached for cleaning. Under the condition of considering building beauty, the air inlet pipe and the inflating head need to be buried in the wall of the silo, and if the traditional inflating head is still adopted at the moment, the traditional inflating head cannot be cleaned and the like.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a hidden type inflating device which can be arranged inside a wall body, and is more beautiful than the existing inflating head outside the wall body; through the design that the cylinder body is used for air inlet and the sealing ring and the plug are used for sealing the steel pipe at the same time, the air charging device can be conveniently drawn out for cleaning while air inlet is facilitated, and the air charging device can be prevented from being blocked by impurities such as coal ash.

In order to realize the above-mentioned purpose, a hidden aerating device, including pre-buried at the inside steel pipe of wall body, setting intake pipe, the barrel of setting in the steel pipe is inside, set up at the joint of barrel one end, fix the sealing washer on connecting, establish and keep away from the filter screen of barrel one end and set up the plug that keeps away from joint one end at the steel pipe at the joint, the intake pipe also sets up in the inside of wall body and communicates with each other with the steel pipe, the other one end and the outside air supply intercommunication of intake pipe, the barrel has seted up a plurality of hole of ventilating for on cavity body and the pipe wall, the barrel passes through threaded connection with the joint, the filter screen passes through threaded connection with the joint, the inner wall laminating of sealing washer and steel pipe, the internal diameter phase.

Preferably, a limiting ring is further fixed on the inner wall of the pipe body at one end of the barrel body far away from the joint.

Preferably, the inside of the filter screen is also provided with a one-way valve.

Preferably, the outer wall of the joint is fixed with two limiting rings, the sealing ring is fixedly installed between the two limiting rings, and the thickness of the limiting rings is smaller than that of the sealing ring.

Preferably, the material of barrel is stainless steel.

Preferably, the joint is a straight joint.

Compared with the prior art, the utility model discloses a beneficial effect does:

1. the inflation device is arranged in the wall body, so that the appearance is more attractive than that of the existing inflation head arranged outside the wall body;

2. through the design that the cylinder body is used for air inlet and the sealing ring and the plug are used for sealing the steel pipe at the same time, the air charging device can be conveniently drawn out for cleaning while air inlet is facilitated, and the air charging device can be prevented from being blocked by impurities such as coal ash.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the barrel of the present invention;

fig. 3 is a schematic view of the usage state of the present invention.

In the figure: 1. the device comprises a filter screen, 2 parts of a joint, 2-1 parts of a limiting ring, 3 parts of a sealing ring, 4 parts of a cylinder body, 4-1 parts of a pull ring, 5 parts of a plug, 6 parts of a steel pipe, 7 parts of an air inlet pipe, 8 parts of a wall.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 3, a hidden type inflator provided by the embodiment of the present invention comprises a steel pipe 6 pre-embedded in a wall 8, an air inlet pipe 7 disposed on a side wall of the steel pipe 6, a cylinder 4 disposed inside the steel pipe 6, a joint 2 disposed at one end of the cylinder 4, a sealing ring 3 fixed on the joint 2, a filter screen 1 disposed at one end of the joint 2 far from the cylinder 4, and a plug 5 disposed at one end of the steel pipe 6 far from the joint 2, the air inlet pipe 7 is also arranged inside the wall body 8 and communicated with the steel pipe 6, the other end of the air inlet pipe 7 is communicated with an external air source, the cylinder body 4 is a hollow pipe body, the pipe wall of the cylinder body is provided with a plurality of small ventilation holes, the cylinder body 4 is connected with the joint 2 through threads, the filter screen 1 passes through threaded connection with the joint 2, the laminating of sealing washer 3 and the inner wall of steel pipe 6, the internal diameter phase-match of plug 5 and steel pipe 6.

Preferably, a pull ring 4-1 is further fixed on the inner wall of the pipe body at one end of the cylinder 4 far away from the joint, so that the cylinder 4 can be conveniently taken out of the steel pipe 6.

Preferably, the inside of the filter screen 1 is also provided with a one-way valve, which is beneficial to preventing the inert protective gas from flowing backwards.

Preferably, two limiting rings 2-1 are fixed on the outer wall of the joint 2, the sealing ring 3 is fixedly installed between the two limiting rings 2-1, and the thickness of the limiting rings 2-1 is smaller than that of the sealing ring 3. The sealing ring 3 is favorably fixed, and the sealing ring 3 is prevented from falling off in the moving process.

Preferably, the material of barrel 4 is stainless steel, is favorable to improving the life of barrel 4, prevents the erosion of liquid to barrel 4.

Preferably, the joint 2 is a straight joint, which is convenient to install.

The working process is as follows: the steel pipe 6 and the air inlet pipe 7 are buried in the wall 8 of the coal storage silo in advance, the steel pipe 6 penetrates through the wall 8, the barrel 4 is inserted into the steel pipe 6 from the outer wall of the wall 8 of the coal storage silo to the inner wall of the coal storage silo by taking one end provided with the filter screen 1 as a head, meanwhile, the sealing ring 3 on the joint 2 needs to exceed the air inlet pipe 7 on the side wall of the steel pipe 6, and the end, far away from the barrel 4, of the steel pipe 6 is sealed by the screw plug 5. Inert protective gas enters the steel pipe 6 from the gas inlet pipe 7, enters from the small vent holes on the cylinder 4 and is discharged from the filter screen 1. When the cylinder 4 and the filter screen 1 are blocked by coal ash, the plug 5 needs to be unscrewed, and the cylinder 4 is pulled out by pulling the pull ring 4-1, and then the steel pipe 6 is sealed by the plug. The barrel body 4 and the filter screen 1 can be cleaned.

In summary, the utility model is more beautiful than the existing inflating head outside the wall body 8 by arranging the inflating device inside the wall body 8; through the design that the cylinder 4 is used for air inlet, the sealing ring 3 and the plug 5 are used for sealing the steel pipe 6 at the same time, the air charging device can be conveniently drawn out for cleaning while air inlet is facilitated, and the air charging device can be prevented from being blocked by impurities such as coal ash and the like.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The hidden type inflating device is characterized by comprising a steel pipe (6) which is embedded in a wall body (8), an air inlet pipe (7) which is arranged on the side wall of the steel pipe (6), a cylinder body (4) which is arranged in the steel pipe (6), a joint (2) which is arranged at one end of the cylinder body (4), a sealing ring (3) which is fixed on the joint (2), a filter screen (1) which is arranged at one end of the joint (2) away from the cylinder body (4) and a plug (5) which is arranged at one end of the steel pipe (6) away from the joint (2), wherein the air inlet pipe (7) is also arranged in the wall body (8) and communicated with the steel pipe (6), the other end of the air inlet pipe (7) is communicated with an external air source, the cylinder body (4) is a hollow pipe body, a plurality of small air holes are formed in the pipe wall of the cylinder body (4), the cylinder body (4) is in threaded connection with, the sealing ring (3) is attached to the inner wall of the steel pipe (6), and the inner diameter of the pipe plug (5) is matched with that of the steel pipe (6).

2. A hidden type inflator according to claim 1 wherein a pull ring (4-1) is further fixed on the inner wall of the tube body at the end of the tube body (4) far away from the connector (2).

3. A concealed inflator according to claim 1, wherein the filter net (1) is further provided with a one-way valve therein.

4. A hidden type inflator according to claim 1 wherein two retaining rings (2-1) are fixed on the outer wall of the joint (2), the sealing ring (3) is fixedly installed between the two retaining rings (2-1), and the thickness of the retaining rings (2-1) is smaller than that of the sealing ring (3).

5. A hidden inflator according to claim 1 wherein the barrel (4) is made of stainless steel.

6. A concealed inflator according to claim 1 wherein the connector (2) is a through connector.