CN215764608U

CN215764608U - Steel bottle is deposited to explosion-proof nitrogen gas

Info

Publication number: CN215764608U
Application number: CN202121891680.2U
Authority: CN
Inventors: 张传磊; 房美江; 蹇凤军
Original assignee: Shandong Yong'an Heli Special Equipment Co ltd
Current assignee: Shandong Yong'an Heli Special Equipment Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-08
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses an explosion-proof nitrogen storage steel cylinder which comprises a cylinder body, wherein the top of the cylinder body is vertically extended and is provided with a connecting port, a valve is further arranged on the outer side of the top of the cylinder body, the bottom of the valve is in threaded connection with the inner wall of the connecting port, a mounting ring is sleeved on the surface of the valve, a sealing ring is bonded on the inner wall of the mounting ring, the sealing ring is tightly attached to the inner wall of the valve, a groove is formed in the bottom surface of the mounting ring, a rubber ring is further bonded in the groove, the mounting ring is composed of two symmetrical C-shaped arc plates, and an integrated clamping ring is formed on the top end surfaces of the two arc plates; through the rubber ring and the sealing ring of design, can be sealed with the clearance at valve and connector top to further improve sealed effect, the position of rubber ring and sealing ring can be adjusted according to the mounted position of valve reality to the collar of design, and it is very convenient, nimble to use.

Description

Steel bottle is deposited to explosion-proof nitrogen gas

Technical Field

The utility model belongs to the technical field of nitrogen steel cylinders, and particularly relates to an explosion-proof nitrogen storage steel cylinder.

Background

The steel bottle is deposited to nitrogen gas indicates the steel bottle of storing nitrogen gas with the steel sheet preparation, and this steel bottle can hold various non-corrosive gases as long as do not surpass regulation pressure simultaneously, and nitrogen gas is deposited steel bottle range of application and is very extensive, all uses in the processing of equipment such as road construction, lubricating oil production, chemical industry product, sewage recovery processing.

The steel bottle is deposited to current nitrogen gas is in the installation of stage in the past, the junction of valve and bottle generally reaches sealed effect through winding sealing adhesive tape, although can avoid the inside gas leakage of bottle, but still there is the space that can promote on the leakproofness, current bottle is in order to reach explosion-proof requirement simultaneously, can be at the inside sealing washer that increases of valve port, thereby reach sealed explosion-proof effect, but current sealing washer does not have any structure and can be spacing to it, receive external connecting tube's influence easily and take place the dislocation, thereby it is relatively poor to lead to the leakproofness of junction, use and bring certain potential safety hazard for the later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an explosion-proof nitrogen storage steel cylinder to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steel bottle is deposited to explosion-proof nitrogen gas, includes the bottle, the top of bottle is vertical extension form and is formed with the connector the top outside of bottle still is provided with the valve, the bottom of valve and the inner wall threaded connection of connector, the surface cover of valve is equipped with the collar, the inner wall bonding of collar has the sealing ring, the sealing ring closely laminates with the inner wall of valve the bottom surface of collar is seted up slottedly, and has still bonded the rubber ring at the inslot, the collar comprises the "C" shape arc board of two symmetries, and is formed with the snap ring of integral type on the top face of two arc boards, and the both ends of snap ring are the level form and extend on two arc boards, and run through in the extension department and have the fastening bolt who is used for fixing.

Preferably, the inner diameter of the sealing ring is smaller than the outer diameter of the valve, the inner diameter of the clamping ring is larger than the outer diameter of the valve, and the inner diameter of the clamping ring and the inner diameter of the arc plate are located on the same curved surface.

Preferably, the outer diameter of the connecting port is smaller than that of the mounting ring, and the mounting ring is of a circular ring structure.

Preferably, the side of the valve is communicated with a valve port, the valve port is formed by two hollow cylinders with different diameters, a sealing sleeve is further arranged at the corner of the internal connection of the two hollow cylinders, the longitudinal section of the sealing sleeve is of a T-shaped structure, a mounting thread is arranged at one end, facing the cylinder with the smaller diameter, of the sealing sleeve, the mounting thread is in threaded connection with the inner wall of the valve port, one end, facing the cylinder with the larger diameter, of the sealing sleeve is bent and is attached to the inner side of the bottom of the cylinder with the larger diameter, and a ring groove is further formed in the surface of the end.

Preferably, the cross section of the sealing sleeve is of a circular structure, and the thickness of the sealing sleeve is three millimeters.

Preferably, the inside of the bottle body is hollow, and the thickness of the bottle body is one centimeter.

Preferably, the top of the valve is also provided with an opening and closing bolt, and the top of the opening and closing bolt is provided with a turntable.

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

1. the designed mounting ring can adjust the positions of the rubber ring and the sealing ring according to the actual mounting position of the valve, so that the valve is very convenient and flexible to use;

2. through the seal cover of design, replaced current sealing washer to seal, under the not influenced circumstances of guaranteeing normally sealed, can also guarantee that the position of seal cover can not appear the displacement, the leakproofness when the outside pipe connection can be guaranteed to the annular of design.

Drawings

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

FIG. 2 is a sectional view showing the connection between the bottle body and the valve according to the present invention;

FIG. 3 is a top view of the mounting ring of the present invention;

FIG. 4 is a cross-sectional view of the valve port of the present invention;

FIG. 5 is an enlarged view of area A of FIG. 4 according to the present invention;

fig. 6 is a schematic view of the structure of the sealing sleeve of the utility model.

In the figure: 1. a bottle body; 2. a connecting port; 3. a valve port; 4. a valve; 5. a rubber ring; 6. a mounting ring; 7. a seal ring; 8. fastening a bolt; 9. a snap ring; 10. sealing sleeves; 11. a ring groove; 12. and (5) installing threads.

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 to 6, the present invention provides a technical solution: an explosion-proof nitrogen storage steel cylinder comprises a cylinder body 1, the top of the cylinder body 1 is vertically extended and is provided with a connecting port 2, a valve 4 is further arranged on the outer side of the top of the cylinder body 1, the bottom of the valve 4 is in threaded connection with the inner wall of the connecting port 2, a mounting ring 6 is sleeved on the surface of the valve 4, the designed mounting ring 6 can adjust the positions of a rubber ring 5 and a sealing ring according to the actual mounting position of the valve 4, the use is very convenient and flexible, the sealing ring 7 is bonded on the inner wall of the mounting ring 6, the sealing ring 7 is tightly attached to the inner wall of the valve 4, a groove is formed in the bottom surface of the mounting ring 6, the rubber ring 5 is further bonded in the groove, the gap between the valve 4 and the top of the valve 2 can be sealed through the designed rubber ring 5 and the sealing ring 7, the sealing effect of the connecting port is further improved, the mounting ring 6 is composed of two symmetrical C-shaped arc plates, and the top end surfaces of the two arc plates are provided with integrated clamping rings 9, the two ends of the clamping rings 9 on the two arc plates extend horizontally, and fastening bolts 8 for fixing penetrate through the extending positions.

In this embodiment, preferably, the inner diameter of the sealing ring 7 is smaller than the outer diameter of the valve 4, so as to be capable of abutting against the surface of the valve 4, the inner diameter of the snap ring 9 is larger than the outer diameter of the valve 4, so as to facilitate installation, and the inner diameter of the snap ring 9 and the inner diameter of the arc plate are located on the same curved surface.

In this embodiment, the outer diameter of the connection port 2 is preferably smaller than the outer diameter of the mounting ring 6, so as to ensure the sealing performance, and the mounting ring 6 has a circular ring structure.

In this embodiment, preferably, the side of the valve 4 is further communicated with a valve port 3, the valve port 3 is formed by two hollow cylinders with different diameters, and the corners of the inner connection of the two hollow cylinders are also provided with sealing sleeves 10, the designed sealing sleeves 10 replace the existing sealing rings for sealing, the designed ring groove 11 can ensure the sealing performance when the external pipeline is connected, the longitudinal section of the sealing sleeve 10 is in a T-shaped structure, and one end of the sealing sleeve 10 facing the cylinder with smaller diameter is provided with a mounting thread 12, the mounting thread 12 is in threaded connection with the inner wall of the valve port 3, one end of the sealing sleeve 10 facing the cylinder with larger diameter is bent, and is attached to the inner side of the bottom of the cylinder with a larger diameter, and the end surface is also provided with a ring groove 11.

In this embodiment, it is preferable that the cross section of the sealing sleeve 10 is a circular structure, and the thickness of the sealing sleeve 10 is three millimeters, so as to ensure sealability.

In this embodiment, preferably, the interior of the bottle body 1 is hollow, and the thickness of the bottle body 1 is one centimeter, so as to ensure the explosion-proof performance.

In this embodiment, preferably, the top of the valve 4 is further provided with an opening and closing bolt, and a rotary table is installed on the top of the opening and closing bolt.

The working principle and the using process of the utility model are as follows: when the anti-explosion valve is used, referring to fig. 4, 5 and 6, one end of the sealing sleeve 10 with the mounting thread 12 is inserted into the valve port 3 and is in threaded connection with the inner wall of the valve port 3 until the inner side surface of the sealing sleeve 10 is completely attached to the corner of the inner side of the valve port 3, then an external pipeline is screwed into the valve port 3 until the connecting end of the external pipeline rotates to the inner side of the annular groove 11, at the moment, the connecting end of the external pipeline can extrude the annular groove 11, so that the annular groove 11 is deformed, sealing is completed through deformation, the side wall of the annular groove 11 can be attached to the inner wall of the connecting end of the external pipeline, and during screwing, the sealing sleeve 10 is fixedly connected with the inner wall of the valve port 3 through the mounting thread 12, so that the position of the sealing sleeve 10 cannot be changed, and the anti-explosion requirement is met; referring to fig. 1, 2 and 3, firstly, the bottom end of the valve 4 is wound with a sealing adhesive tape, then the inner wall of the connecting port 2 is screwed, then, during screwing, a slight space capable of rotating again is reserved, at the moment, a part of the bottom of the valve 4 still protrudes to the outer side of the connecting port 2, the divided mounting ring 6 is sleeved on the valve 4, the divided mounting ring 6 is connected into a whole by penetrating the clamping ring 9 through the fastening bolt 8, in the connection process, the sealing ring 7 is extruded and attached to the surface of the valve 4, after the installation, the valve 4 is continuously screwed, at the moment, the rubber ring 5 at the bottom of the mounting ring 6 abuts against the top of the opening of the connecting port 2, and through the arrangement of the rubber ring 5 and the sealing ring 7, the gap between the valve 4 and the connecting port 2 can be completely sealed, so that the sealing connection between the valve 4 and the connecting port 2 is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel bottle is deposited to explosion-proof nitrogen gas, includes bottle (1), the top of bottle (1) is vertical extension form and is formed with connector (2) the top outside of bottle (1) still is provided with valve (4), the bottom of valve (4) and the inner wall threaded connection of connector (2), its characterized in that: the utility model discloses a valve, including valve (4), mounting ring (6), sealing ring (7) are glued to the inner wall of mounting ring (6), sealing ring (7) and the inner wall of valve (4) closely laminate the bottom surface of mounting ring (6) is seted up slottedly, and has rubber ring (5) at inslot still to adhere, mounting ring (6) comprise "C" shape arc board of two symmetries, and are formed with snap ring (9) of integral type on the top face of two arc boards, and the both ends of snap ring (9) are the level form and extend on two arc boards, and run through in extension department and have be used for fixed fastening bolt (8).

2. An explosion-proof nitrogen storage cylinder as defined in claim 1, wherein: the internal diameter of sealing ring (7) is less than the external diameter of valve (4), the internal diameter of snap ring (9) is greater than the external diameter of valve (4), the internal diameter of snap ring (9) and the internal diameter of arc board are in on same curved surface.

3. An explosion-proof nitrogen storage cylinder as defined in claim 1, wherein: the outer diameter of the connecting port (2) is smaller than that of the mounting ring (6), and the mounting ring (6) is of a circular ring structure.

4. An explosion-proof nitrogen storage cylinder as defined in claim 1, wherein: the side of valve (4) still UNICOM has valve port (3), valve port (3) comprise two unequal hollow cylinder of diameter, and still are provided with seal cover (10) in two hollow cylinder internal connection's corner, the longitudinal section of seal cover (10) is "T" shape structure, just seal cover (10) have seted up mounting thread (12) towards the one end of the less cylinder of diameter, mounting thread (12) and the inner wall threaded connection of valve port (3), seal cover (10) are the form of buckling towards the one end of the great cylinder of diameter to with the inboard laminating in the cylinder bottom that the diameter is great, and this end surface has still seted up annular (11).

5. An explosion-proof nitrogen storage cylinder as defined in claim 4, wherein: the cross section of the sealing sleeve (10) is of a circular structure, and the thickness of the sealing sleeve (10) is three millimeters.

6. An explosion-proof nitrogen storage cylinder as defined in claim 1, wherein: the interior of the bottle body (1) is hollow, and the thickness of the bottle body (1) is one centimeter.

7. An explosion-proof nitrogen storage cylinder as defined in claim 1, wherein: the top of the valve (4) is also provided with an opening and closing bolt, and the top of the opening and closing bolt is provided with a turntable.