CN220624297U - One-way installation through wall pipe sleeve piece with air intake dust cleaning function - Google Patents

Abstract

The utility model discloses a one-way mounting through-wall pipe sleeve with an air inlet dust cleaning function, which comprises a through-wall pipe penetrating through a wall body, wherein a rubber outer guard ring and a plastic inner guard ring are sequentially arranged between the through-wall pipe and the wall body, the plastic inner guard ring is sleeved outside one end of the rubber outer guard ring, which is close to an inner wall, an annular rubber spray ring is arranged in the through-wall pipe, the annular rubber spray ring is communicated with a water pipe, and a filter cover is clamped inside one end, which is close to an outer wall, of the through-wall pipe.

Description

One-way installation through wall pipe sleeve piece with air intake dust cleaning function

Technical Field

The utility model belongs to the technical field of fresh air systems, and particularly relates to a one-way installation through-wall pipe sleeve with an air inlet dust cleaning function.

Background

Along with the improvement of living standard, people also increasingly pursue healthy living and working environments, so that a fresh air system is widely used. Through operation new trend system, realize the circulation of air between the indoor outdoor environment.

However, the existing through-outer wall air pipe needs to be internally perforated with outer wall eyes, installers need to install air inlet and outlet pipes from outside to inside on the outer wall, high-rise construction danger system is high, potential safety hazard is large, outdoor dust and catkin easily block an air inlet filter screen to reduce air inlet flow, ventilation efficiency is greatly affected, and the outer wall filter screen is replaced in a dangerous mode and is high in cost.

Disclosure of Invention

The utility model aims to provide a through-wall pipe sleeve with a one-way installation function for cleaning dust at an air inlet, so as to solve the problems in the background art.

The technical scheme adopted by the utility model is as follows:

the utility model provides a one-way installation has through-wall pipe box of clear air intake dust function, including the wall pipe that passes the wall body, be equipped with outer shroud ring of rubber, plastics in proper order between wall pipe and the wall body, the outer one end outside that the shroud ring is close to interior wall is located to the outer shroud ring cover of plastics, be equipped with annular rubber spray ring in the wall pipe, annular rubber spray ring is linked together with the water pipe, the one end inboard card that wall pipe is close to the outer wall is equipped with the filter mantle.

Preferably, the wall pipe comprises a pipe head close to one end of an outer wall, an outer wall groove is formed in the inner side of the pipe head, a bump is correspondingly arranged on one end of the rubber outer guard ring close to the outer wall, the bump is clamped in the outer wall groove, an annular inner wall groove is formed in the wall pipe, an annular rubber spray ring is clamped in the inner wall groove, a transverse groove is formed in the wall pipe, the transverse groove is communicated with the inner wall groove, and the water pipe clamp is arranged in the transverse groove.

Preferably, one end of the rubber outer guard ring far away from the outer wall forms a compression gap with the outer wall of the through-wall pipe, and after the compression gap is extruded, an inner guard ring sleeve of the plastic inner guard ring is sleeved outside one end of the rubber outer guard ring far away from the outer wall.

Preferably, the annular rubber water spray ring is provided with a plurality of micropores for spraying water.

Preferably, an interface at one end of the water pipe far away from the annular rubber spray ring is used for connecting an external water source.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, the unidirectional through-wall pipe is used, so that the working efficiency can be improved, the installation risk is reduced, the dust is conveniently removed by air or water for indoor operation through the annular nozzle arranged at the air inlet of the pipeline, the service life of the system can be prolonged, the difficult problems of cleaning and replacing the dust of the outer wall filter cover are solved, and the ventilation efficiency is improved.

Drawings

FIG. 1 is a schematic view of a wall bushing according to the present utility model;

FIG. 2 is a schematic view of the rubber outer shroud ring structure of the present utility model;

FIG. 3 is a schematic view showing the combination of the wall pipe and the rubber outer shroud ring according to the present utility model;

FIG. 4 is a view of the present utility model prior to installation of the annular rubber spray ring and water pipe;

FIG. 5 is a schematic view of the present utility model after through-wall installation;

in the figure: 1. a wall pipe; 1.1, a tube head; 1.2, an outer wall groove; 1.3, inner wall grooves; 1.4, transverse grooves; 2. a rubber outer grommet; 2.1, compression gap; 2.2, protruding blocks; 3. a plastic inner shroud ring; 3.1, an inner guard ring sleeve; 4. an annular rubber spray ring; 4.1, micropores; 5. a water pipe; 5.1, an interface; 6. a filter cover; 7. a wall body.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples:

the one-way installation has through-wall pipe sleeve spare of clear air intake dust function, as shown in fig. 1-5, including passing wall 7's through-wall pipe 1, be equipped with outer shroud ring 2 of rubber in proper order between through-wall pipe 1 and the wall 7, the interior shroud ring 3 of plastics, the one end outside that the outer shroud ring 2 of plastics is close to the interior wall is located to the interior shroud ring 3 cover, be equipped with annular rubber spray ring 4 in the through-wall pipe 1, annular rubber spray ring 4 is linked together with water pipe 5, the one end inboard card that the through-wall pipe 1 is close to the outer wall is equipped with filter mantle 6.

In one possible implementation manner, the wall penetrating pipe 1 comprises a pipe head 1.1 close to one end of an outer wall, an outer wall groove 1.2 is formed in the inner side of the pipe head 1.1, a protruding block 2.2 is correspondingly arranged on one end, close to the outer wall, of the rubber outer protecting ring 2, the protruding block 2.2 is clamped in the outer wall groove 1.2, an annular inner wall groove 1.3 is formed in the wall penetrating pipe 1, an annular rubber spray ring 4 is clamped in the inner wall groove 1.3, a transverse groove 1.4 is formed in the wall penetrating pipe 1, the transverse groove 1.4 is communicated with the inner wall groove 1.3, and a water pipe 5 is clamped in the transverse groove 1.4.

In one possible implementation, the end of the rubber outer guard ring 2 away from the outer wall forms a compression gap 2.1 with the outer wall of the through-wall pipe 1, and after the compression gap 2.1 is extruded, the inner guard ring sleeve 3.1 of the plastic inner guard ring 3 is sleeved outside the end of the rubber outer guard ring 2 away from the outer wall.

Further, the plastic inner shield ring 3 has the function of compressing the rubber outer shield ring 2 in the inner shield ring sleeve 3.1 before the wall-penetrating construction, so that the space volume is reduced, and the wall-penetrating construction is facilitated.

In one possible embodiment, the annular rubber spray ring 4 is provided with a plurality of micro holes 4.1 for spraying water.

Further, the water spraying direction of the micro holes 4.1 is toward the position of the filter cover 6.

In one possible embodiment, the connection 5.1 of the water pipe 5 at the end remote from the annular rubber spray ring 4 is used for connection to an external water source.

In one possible embodiment, the interface 5.1 may be connected to a source of compressed air, so as to blow off dust outside the filter housing 6.

Furthermore, during construction, the outer wall is perforated indoors, the air inlet pipe and the outer wall protection ring which are communicated with the outer wall are installed, and when the system is maintained, dust of the outer wall filter cover is cleaned through water (or medium-pressure and high-pressure compressed air) provided indoors.

Further, the method comprises the following specific steps: water (compressed air) is injected into the annular rubber spray ring through a water (air) pipe 5 by using a hose to be connected with tap water, a miniature water pump or a miniature water pump air pump, and fan water flow (or compressed air) is ejected to the inner side of the filter cover through micropores 4.1 facing the dust filter cover 6 to clean dust on the filter cover (because the dust is stuck to the filter cover from the outside, the cleaning effect is good by using water or compressed air from the inside).

Working principle referring to fig. 1-5, a round hole of an outer wall is formed indoors, the diameter of the hole is larger than that of the hole A in fig. 4, a through-wall pipe 1 is inserted from inside to outside, when the through-wall pipe A in fig. 4 is inserted, a plastic inner guard ring 3 is extruded and inserted into the hole B, and after the elastic rubber outer guard ring 2 is exposed out of the outer wall, the through-wall pipe 1 is pulled back to enable the elastic rubber outer guard ring 2 to be completely opened (see fig. 5). And injecting foaming glue between the wall pipe and the drilled hole, and finally pressing the foaming glue into the inner guard ring 3.

Tap water (within the national standard pressure range of tap water) can be connected through a hose when the outer wall dust filter cover 6 is maintained daily to remove dust (note: air is suitable for dry seasons and water is suitable for wet seasons). Or by a domestic water pump or air pump (using a stream of air at a certain pressure).

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. One-way installation has through-wall pipe sleeve spare of clear air intake dust function, its characterized in that: including passing wall pipe (1) of wall body (7), be equipped with outer shroud ring (2) of rubber, plastics in proper order between wall pipe (1) and wall body (7) in shroud ring (3), the one end outside that is close to the interior wall of outer shroud ring (2) is located to the plastics in shroud ring (3) cover, be equipped with annular rubber spray ring (4) in wall pipe (1), annular rubber spray ring (4) are linked together with water pipe (5), wall pipe (1) is close to the inboard card of one end of outer wall and is equipped with filter mantle (6).

2. The one-way mounting through-wall pipe sleeve with the function of cleaning dust at an air inlet as claimed in claim 1, wherein: the wall penetrating pipe (1) comprises a pipe head (1.1) close to one end of an outer wall, an outer wall groove (1.2) is formed in the inner side of the pipe head (1.1), a bump (2.2) is correspondingly arranged on one end of the rubber outer protective ring (2) close to the outer wall, the bump (2.2) is clamped in the outer wall groove (1.2), an annular inner wall groove (1.3) is formed in the wall penetrating pipe (1), an annular rubber spray ring (4) is clamped in the inner wall groove (1.3), a transverse groove (1.4) is formed in the wall penetrating pipe (1), the transverse groove (1.4) is communicated with the inner wall groove (1.3), and a water pipe (5) is clamped in the transverse groove (1.4).

3. The one-way mounting through-wall pipe sleeve with the function of cleaning dust at an air inlet as claimed in claim 1, wherein: one end of the rubber outer guard ring (2) far away from the outer wall and the outer wall of the through-wall pipe (1) form a compression gap (2.1).

4. The one-way mounting through-wall pipe sleeve with the function of cleaning dust at an air inlet as claimed in claim 1, wherein: the annular rubber water spraying ring (4) is provided with a plurality of micropores (4.1) for spraying water.

5. The one-way mounting through-wall pipe sleeve with the function of cleaning dust at an air inlet as claimed in claim 1, wherein: the water pipe (5) is far away from an interface (5.1) at one end of the annular rubber spray ring (4) and is used for being connected with an external water source.