CN217502068U

CN217502068U - Nitrogen fan sealed by carbon ring and used for achieving near zero leakage

Info

Publication number: CN217502068U
Application number: CN202123400467.XU
Authority: CN
Inventors: 蒋志军
Original assignee: Jiangsu Lianwei Blower Co ltd
Current assignee: Jiangsu Lianwei Blower Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-27
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a nitrogen blower sealed by a carbon ring with near zero leakage, which belongs to the technical field of nitrogen blower equipment and comprises a base, the top of the base is provided with an air inlet pipe, the top of the air inlet pipe is provided with a nitrogen fan, one end of the air inlet pipe is provided with an external pipeline, the inside of the external pipeline is provided with a sealing mechanism, the structure is reasonable, the utility model utilizes the carbon ring effect of the sealed U-shaped frame through arranging the sealed U-shaped frame, after the external pipeline is fixedly connected with the air inlet pipe on the nitrogen fan through the pipeline joint, and is sealed and locked by a sealing U-shaped frame, so as to achieve the purpose of sealing the interface of the nitrogen fan access pipeline and avoid the generation of gaps at the interface, and the condition that leads to gas leakage takes place, has realized carrying out zero leakage sealing treatment to the nitrogen gas fan, the effectual leakproofness and the security that improves the nitrogen gas fan.

Description

Nitrogen fan sealed by carbon ring and used for achieving near zero leakage

Technical Field

The utility model relates to a nitrogen gas fan equipment technical field specifically is a be close zero and leak with sealed nitrogen gas fan of carbocycle.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The fan is a Chinese habit short for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

The existing nitrogen fan has the defects that: when the nitrogen blower is in operation, because the pipeline interface has the seam to produce, the condition that gas leakage appears easily takes place, and the influence that gas leakage caused also has certain danger, has also reduced nitrogen blower's sealed effect simultaneously.

It is therefore necessary to develop a nitrogen blower that is sealed with a carbon ring at near zero leakage.

Disclosure of Invention

An object of the utility model is to provide a be close to zero and leak with sealed nitrogen gas fan of carbocycle, through being equipped with sealed U type frame, utilize sealed U type frame to have the effect of carbocycle, reach external pipeline and carry out the fixed connection back by the intake pipe on pipe joint and the nitrogen gas fan, and seal locking by sealed U type frame, reach and insert the pipeline to nitrogen gas fan and carry out the interface sealing treatment, avoid the kneck to have the seam to produce, and the condition that leads to gas leakage takes place, realized carrying out zero leakage sealing treatment to the nitrogen gas fan, the effectual leakproofness and the security that improves the nitrogen gas fan, with the poor problem of proposing nitrogen gas fan leakproofness in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the nitrogen fan sealed by the carbon ring for the near zero leakage comprises a base, wherein an air inlet pipe is arranged at the top of the base, the nitrogen fan is arranged at the top of the air inlet pipe, an external pipeline is arranged at one end of the air inlet pipe, and a sealing mechanism is arranged inside the external pipeline;

the sealing mechanism comprises a mounting component and an elastic sealing component, the mounting component is connected with an external pipeline, and the elastic sealing component is connected with the mounting pipeline and the external pipeline.

Preferably, the outer walls of the two ends of the external pipeline are respectively provided with a pipeline joint, and the external pipeline and the air inlet pipe are fixedly connected through the pipeline joints.

Preferably, a sealing U-shaped frame is installed on the outer wall of the pipeline joint, and the inner wall of the sealing U-shaped frame is connected with the outer wall of the pipeline joint in a sliding mode.

Preferably, the sealing ring is arranged inside the sealed U-shaped frame, the connecting plate is installed at the top of the sealed U-shaped frame, and the surface of the connecting plate is provided with the mounting hole.

Preferably, the mounting member includes an inner pipe, an outer wall of the inner pipe is slidably connected to an inner portion of the outer pipe, and U-shaped mounting brackets are mounted above and below the outer wall of the inner pipe.

Preferably, a through hole is formed in the center of the surface of the U-shaped mounting frame, and a limiting column is arranged inside the through hole.

Preferably, the outer wall of the limiting column is connected with the hole wall of the through hole in a sliding mode, a limiting plate is installed at one end of the limiting column, and the limiting plate is located inside the U-shaped mounting frame.

Preferably, the elastic sealing component comprises an arc-shaped plate, springs are arranged on two sides of the surface of the arc-shaped plate, and a sealing sleeve is arranged on the outer wall of the arc-shaped plate.

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

by arranging the sealing U-shaped frame, the effect that the sealing U-shaped frame has the carbon ring is utilized, the external pipeline is fixedly connected with the air inlet pipe on the nitrogen fan through the pipeline joint and is sealed and locked by the sealing U-shaped frame, the purpose of sealing the interface of the nitrogen fan connected pipeline is achieved, and the condition that gas leakage is caused due to the fact that a gap is generated at the interface is avoided;

through being equipped with sealing mechanism, install sealing mechanism in the inside of external pipeline to remove to the concatenation clearance department of external pipeline and intake pipe, reach on the one hand and consolidate concatenation department, prevent that the not hard up condition from appearing in concatenation department from taking place, on the other hand seals the processing in the gap that the concatenation produced, has realized carrying out zero leakage sealing processing to the nitrogen gas fan, the effectual leakproofness and the security that improves the nitrogen gas fan.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a front view provided by the present invention;

fig. 3 is a front sectional view of the sealing mechanism provided by the present invention;

FIG. 4 is a perspective view of a part of the structure of the sealing U-shaped frame provided by the present invention;

fig. 5 is a perspective view of an arc plate structure provided by the present invention;

fig. 6 is a perspective view of the sealing sleeve structure provided by the present invention.

In the figure: 1. a base; 101. an air inlet pipe; 102. a nitrogen fan; 2. connecting a pipeline externally; 201. a pipe joint; 202. sealing the U-shaped frame; 203. a seal ring; 204. a connecting plate; 205. mounting holes; 3. a sealing mechanism; 301. an inner conduit; 302. a U-shaped mounting frame; 303. a through hole; 304. a limiting column; 305. a limiting plate; 306. an arc-shaped plate; 307. a spring; 308. and (5) sealing the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme: a nitrogen fan sealed by a carbon ring close to zero leakage can effectively perform zero leakage sealing treatment on the nitrogen fan in the use process, and a sealing U-shaped frame 202 and a sealing mechanism 3 are additionally arranged, please refer to fig. 1-6, which comprises a base 1, wherein an air inlet pipe 101 is arranged at the top of the base 1, a nitrogen fan 102 is arranged at the top of the air inlet pipe 101, an external pipeline 2 is arranged at one end of the air inlet pipe 101, pipeline joints 201 are arranged on the outer walls of two ends of the external pipeline 2, the external pipeline 2 is fixedly connected with the air inlet pipe 101 through the pipeline joints 201, the external pipeline 2 is fixedly arranged, the sealing U-shaped frame 202 is arranged on the outer wall of the pipeline joint 201, the inner wall of the sealing U-shaped frame 202 is in sliding connection with the outer wall of the pipeline joint 201, the sealing U-shaped frames 202 are arranged into two groups and are arranged on the outer wall of the pipeline joint 201 in a sliding manner, so as to seal the pipeline joint 201, the sealing ring 203 is arranged inside the sealing U-shaped frame 202, a gap between the inside of the sealing U-shaped frame 202 and the pipeline joint 201 is sealed by the sealing ring 203, the sealing U-shaped frame 202 has a carbon ring effect and is matched with the sealing ring 203 to enhance the sealing performance of the interface, the top of the sealing U-shaped frame 202 is provided with the connecting plate 204, the surface of the connecting plate 204 is provided with the mounting hole 205, after two groups of the sealing U-shaped frame 202 are spliced with the outer wall in an opposite mode, a fastening bolt penetrates through the mounting hole 205 to be locked, the nitrogen fan is connected into the pipeline, the interface is sealed, the condition that the gap is generated at the interface to cause gas leakage is avoided, and the sealing mechanism 3 is arranged inside the external pipeline 2;

the sealing mechanism 3 comprises a mounting component and an elastic sealing component, the mounting component is connected with the external pipeline 2, the elastic sealing component is connected with the mounting component and the external pipeline 2, the mounting component comprises an inner pipeline 301, the outer wall of the inner pipeline 301 is connected with the inside of the external pipeline 2 in a sliding manner, the inner pipeline 301 is mounted inside the external pipeline 2 in a sliding manner, the inner pipeline 301 is of a hollow structure, gas can flow through the inner pipeline 301, U-shaped mounting frames 302 are mounted above and below the outer wall of the inner pipeline 301, a through hole 303 is formed in the surface center position of each U-shaped mounting frame 302, a limiting column 304 is mounted inside each through hole 303, the outer wall of each limiting column 304 is connected with the hole wall of each through hole 303 in a sliding manner, the limiting column 304 slides up and down on the U-shaped mounting frame 302, a limiting plate 305 is mounted at one end of each limiting column 304, and the limiting plate 305 is located inside the U-shaped mounting frame 302, can carry out spacing processing to spacing post 304's one end, elastic sealing component includes arc 306, the other end with spacing post 304 carries out fixed connection with arc 306, make arc 306 cooperation limiting plate 305, reach the both ends to spacing post 304 and carry out spacing processing, prevent that spacing post 304 from breaking away from the condition emergence of U type mounting bracket 302, the surperficial both sides of arc 306 all are equipped with spring 307, utilize spring 307 to have the elastic effect, reach arc 306 pressurized back, carry out the processing of reseing by spring 307, be equipped with seal cover 308 on arc 306's the outer wall, utilize seal cover 308 to have elasticity and ductility, keep being in the state of hugging closely with arc 306.

The working principle is as follows: when the utility model is used, the external pipeline 2 is fixedly connected with the air inlet pipe 101 through the pipeline joint 201, the installation and fixation treatment of the external pipeline 2 is achieved, the sealing U-shaped frames 202 are arranged into two groups and are installed on the outer wall of the pipeline joint 201 in a sliding manner, the sealing treatment of the pipeline joint 201 is achieved, the sealing treatment is carried out on the gap between the inside of the sealing U-shaped frame 202 and the pipeline joint 201 through the sealing ring 203, the carbon ring effect of the sealing U-shaped frame 202 is utilized, the sealing performance of the interface is enhanced by matching with the sealing ring 203, the connecting plates 204 are arranged at the top and the bottom of the sealing U-shaped frame 202, the mounting holes 205 are arranged on the surface of the connecting plates 204, after the two groups are spliced with the outer wall in an opposite manner of the sealing U-shaped frame 202, the fastening bolt penetrates through the mounting holes 205 to carry out locking treatment, and the nitrogen fan is connected into the pipeline, sealing the interface to prevent gas leakage caused by a gap at the interface, installing the inner pipe 301 on the sealing mechanism 3 inside the external pipe 2 in a sliding manner, setting the inner pipe 301 as a hollow structure to enable gas to flow through the inner pipe 301, installing the limiting post 304 in the through hole 303 of the U-shaped mounting frame 302 by arranging the U-shaped mounting frame 302 above and below the outer wall of the inner pipe 301, enabling the outer wall of the limiting post 304 to be in sliding connection with the hole wall of the through hole 303 to enable the limiting post 304 to slide up and down on the U-shaped mounting frame 302, arranging the limiting plate 305 at the bottom end of the limiting post 304 to enable one end of the limiting post 304 to be limited, installing the arc-shaped plate 306 at the other end of the limiting post 304 to enable the arc-shaped plate 306 to be matched with the limiting plate 305 by arranging the limiting plate 305 at the bottom end of the limiting post 304 in the U-shaped mounting frame 302, the two ends of the limiting column 304 are limited, the limiting column 304 is prevented from being separated from the U-shaped mounting frame 302, a plurality of groups of springs 307 are arranged between the arc-shaped plate 306 and the U-shaped mounting frame 302, the springs 307 have elastic effect, the spring 307 is used for resetting after the arc-shaped plate 306 is pressed, a sealing sleeve 308 is arranged on the outer wall of the arc-shaped plate 306 and is kept in a state of being tightly attached to the arc-shaped plate 306 by using the elasticity and the ductility of the sealing sleeve 308, the inner pipeline 301 is moved to the splicing gap between the outer pipeline 2 and the inner wall of the air inlet pipe 101, the inner walls of the outer pipeline 2 and the inner wall of the air inlet pipe 101 are tightly attached by the effects of the springs 307 and the sealing sleeve 308, the splicing position is reinforced on one hand, the loosening condition of the splicing position is prevented, the gap generated by splicing is sealed on the other hand, and the zero-leakage sealing treatment of the nitrogen fan is realized, the sealing performance and the safety of the nitrogen fan are effectively improved.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a near zero leakage nitrogen gas fan with carbocycle sealing, includes base (1), intake pipe (101) are installed at the top of base (1), nitrogen gas fan (102) are installed at the top of intake pipe (101), external pipeline (2), its characterized in that are installed to the one end of intake pipe (101): a sealing mechanism (3) is arranged in the external pipeline (2);

the sealing mechanism (3) comprises a mounting component and an elastic sealing component, the mounting component is connected with the external pipeline (2), and the elastic sealing component is connected with the mounting component and the external pipeline (2).

2. A near zero leak carbon ring sealed nitrogen blower as claimed in claim 1 wherein: pipeline joint (201) are all installed to the both ends outer wall of external pipeline (2), through pipeline joint (201) fixed connection between external pipeline (2) and intake pipe (101).

3. A near zero leak carbon ring sealed nitrogen blower as claimed in claim 2 wherein: the outer wall of the pipeline joint (201) is provided with a sealing U-shaped frame (202), and the inner wall of the sealing U-shaped frame (202) is connected with the outer wall of the pipeline joint (201) in a sliding mode.

4. A near zero leakage carbon ring sealed nitrogen blower as claimed in claim 3 wherein: a sealing ring (203) is arranged inside the sealed U-shaped frame (202), a connecting plate (204) is installed at the top of the sealed U-shaped frame (202), and a mounting hole (205) is formed in the surface of the connecting plate (204).

5. A near zero leak carbon ring sealed nitrogen blower as claimed in claim 1 wherein: the mounting component comprises an inner pipeline (301), the outer wall of the inner pipeline (301) is connected with the inner part of the external pipeline (2) in a sliding mode, and U-shaped mounting frames (302) are mounted above and below the outer wall of the inner pipeline (301).

6. A near zero leak carbon ring sealed nitrogen blower as claimed in claim 5 wherein: through-hole (303) have been seted up to the surperficial central point of U type mounting bracket (302), the internally mounted of through-hole (303) has spacing post (304).

7. A near zero leak carbon ring sealed nitrogen blower as claimed in claim 6 wherein: the outer wall of spacing post (304) and the pore wall sliding connection of through-hole (303), limiting plate (305) are installed to the one end of spacing post (304), limiting plate (305) are located the inside of U type mounting bracket (302).

8. A near zero leak carbon ring sealed nitrogen blower as claimed in claim 1 wherein: the elastic sealing component comprises an arc-shaped plate (306), springs (307) are arranged on two sides of the surface of the arc-shaped plate (306), and a sealing sleeve (308) is arranged on the outer wall of the arc-shaped plate (306).