CN201779440U

CN201779440U - Safety gas cylinder structure

Info

Publication number: CN201779440U
Application number: CN2010205048714U
Authority: CN
Inventors: 周基龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-24
Filing date: 2010-08-24
Publication date: 2011-03-30
Anticipated expiration: 2020-08-24

Abstract

The utility model provides a safety gas cylinder structure. An annular flange is arranged on an opening of a cylinder body of a safety gas cylinder, a threaded sleeve is assembled on the opening, a through assembly hole is arranged in the center of a sleeve body of the threaded sleeve, a threaded section is formed on the wall face of the sleeve body, the bottom edge of the threaded sleeve is connected whit a corresponding inner clamp plate and a corresponding outer clamp plate, a clamping space is formed between the inner clamp plate and the outer clamp plate, and the clamping space clamps and covers the annular flange of the opening so as to form the integrally-formed stable cylinder body with fine leak prevention. The safety gas cylinder structure with high pressure bearing strength and low cost can be completed by using high-hardness thinner-walled metal made into the cylinder body and using the threaded sleeve with proper-thickness turned threads made into the opening.

Description

The safe gas bottle structure

Technical field

The utility model relates to a kind of safe gas bottle structure, especially a kind of metal good with robustness and that wall thickness is thin of finger is made body, make bottleneck with the screw shell of the suitable car system thread of thickness again, to finish a tool high-mechanic intensity of pressure and safe gas bottle structure with low cost.

Background technique

Fire is fearful disaster, its power of destroying, destroying is very surprising, when breaking out of fire, not guilty people, countless properties all can be died in fire, be committed to the flames, the generation of fire is unpredictable, but when fire takes place, if emergency action is proper, just can avoid the expansion of the condition of a disaster, and fire extinguisher promptly is an essential tool of preventing fire to enlarge, puts several bottles of fire extinguishers in remarkable place, when the unfortunate generation of fire, just the land productivity that can collect one's faculties sprays fire extinguisher burning things which may cause a fire disaster is put out, and reaches the fastest disaster relief benefit.

Fire extinguisher of a great variety, the form that produces according to different burning things which may cause a fire disaster just has corresponding fire extinguisher, the fire extinguisher of which kind of kenel no matter, fundamental composition all comprises bottle, nozzle, extinguishing agent and pressurized gas.Existing a kind of carrying at one's side or the portable type simple type fire extinguisher in the automobile, main extinguishing agent and the pressurized gas in the bottle of making by plastic cement material, loaded, again in the bottle mouth position winding nozzle of bottle, whereby, when fire takes place, just can remove the safety installations of fire extinguisher, the application of force presses down the hand pressure handle of nozzle again, so that the extinguishing agent that bottle is loaded by spraying high-pressure gas in burning things which may cause a fire disaster, so that the flare spray is gone out.And in the process in spray fire extinguishing source, pressurized gas not only have and help extinguishing agent to spray to the effect of flare by the bottle of fire extinguisher, and are compressed the pressurized gas that form by carbon dioxide or nitrogen, and the combustion-supporting function of secluding air is also arranged.

So pressurized gas have played the part of very important role in fire extinguisher, in order to bear the pressure of pressurized gas, prevent that pressurized gas from bursting the danger of bottle, therefore, the bottle that existing plastic cement material is made is many reinforcements on thickness, in the hope of improving the bearing capacity of bottle; Yet, though the bottle of thickening can reach the pressure-bearing effect of expection, make good being installed in bottle of extinguishing agent and pressurized gas, but the bottle that thickens also causes the raising of fire extinguisher manufacture cost relatively, and the difficulty that bottle thickness is too thick also can cause injection molding the time, be easier to the generation of faulty materials and defective products, so that cause the heavy burden on dealer's manufacture cost.

Therefore, the design people is because the expansion pressure that the simple type fire extinguisher of existing employing plastic cement bottle body made must carry pressurized gas with high thickness, and the disappearances such as flaw that plastic cement bottle manufacture cost is too high and easily make are arranged, be for many years in the manufacturing of association area and assisting a ruler in governing a country of design experiences and knowledge according to it, and through clever thought in many ways, the research and development of doing to upgrade at existing simple type fire extinguisher improve, and design safe gas bottle structure of the present utility model.

The model utility content

The purpose of this utility model is to be to provide a kind of tool high-mechanic intensity of pressure and safe gas bottle structure with low cost.

In order to reach above-mentioned enforcement purpose, the utility model proposes a kind of safe gas bottle structure, be in the bottleneck winding screw shell of the body of safe gas bottle; Wherein:

This body is equipped with ring flange in the bottleneck of body;

This screw shell, be to establish the upright hole of a group that runs through, make the sleeve body wall be formed with thread section again, be provided with relative inside and outside intermediate plate in sleeve body bottom side periphery again in its sleeve body central authorities, and between inside and outside intermediate plate, form the clamping space, pulling for folder coats the ring flange of body bottleneck.

Aforesaid safe gas bottle structure wherein, further is provided with packing ring in the clamping space of this screw shell.

Aforesaid safe gas bottle structure, wherein, the thread section of this screw shell forms in the sleeve body periphery wall.

Aforesaid safe gas bottle structure, wherein, the length of the inner clamp piece of this screw shell is greater than the length of outer intermediate plate.

Aforesaid safe gas bottle structure, wherein, the wall thickness of this screw shell is greater than the wall thickness of body.

Whereby, utilize robustness metal good and that wall thickness is thin to make body, make bottleneck with the screw shell of the suitable car system thread of thickness again, can finish a tool high-mechanic intensity of pressure and safe gas bottle structure with low cost.

Moreover, the safe gas bottle structure that the utility model proposes is provided with in screw shell and body junction to press from both sides and pulls and whole edge closely coats the inside and outside intermediate plate of firm interlock body bottleneck ring flange, and the slit of pulling and combining between screw shell and body bottleneck with the packing ring plug, in view of the above, to reach as firm as the integrally formed and good safe gas bottle structure of leakproof.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is body of the present utility model and screw shell assembling enforcement state sectional view ();

Fig. 3 is body of the present utility model and screw shell assembling enforcement state sectional view (two);

Fig. 4 is an overall package state sectional view of the present utility model.

The primary component label declaration:

1 body, 11 bottlenecks

12 ring flanges, 2 screw shells

22 groups of upright holes of 21 sleeve body

23 thread sections, 24 inner clamp pieces

25 outer intermediate plates, 26 clamping spaces

27 packing ring A safe gas bottles

B nozzle B 1 thread section

The B2 pressure gauge

Embodiment

Understand for technical characteristics of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model:

At first, see also shown in Figure 1ly, be the safe gas bottle A of model utility, mainly form in the bottleneck 11 winding screw shells 2 of thin type metal body 1; Wherein:

This body 1 is equipped with ring flange 12 in the bottleneck 11 of body 1;

This screw shell 2, be the metallic body, and make its wall thickness thick than body 1, be to establish the upright hole 22 of a group that runs through in its sleeve body 21 central authorities, make sleeve body 21 periphery walls be formed with thread section 23 again, be provided with relative inside and outside

intermediate plate

24,25 in sleeve body 21 bottom side peripheries again, and form a clamping space 26 in 24,25 of inside and outside intermediate plates, and in clamping space 26, be provided with packing ring 27, make inner clamp piece 24 length be longer than outer intermediate plate 25 again.

In view of the above, when assembling is implemented, see also shown in Fig. 2,3, be bottleneck 11 inboards of the inner clamp piece 24 of screw shell 2 being inserted body 1, other makes outer intermediate plate 25 place bottleneck 11 outsides, so that the clamping space 26 that is made of inside and outside

intermediate plate

24,25 is located on the ring flange 12 of bottleneck 11; Continue it, with tool be butted on respectively screw shell 2 in, outer

intermediate plate

24,25, again in pulling, outer intermediate plate 24, impose staggered spinning torsion on 25 the tool respectively, so that in, outer intermediate plate 24, the 25 bottleneck 11 set ring flanges 12 with body 1 are pressed from both sides the coating of pulling, and in staggered, outer

intermediate plate

24,25 closely sting ring flange 12 tightly, so, so that screw shell 2 firm be fixed in body 1, again because in, outer

intermediate plate

24,25 tight interlocks envelope the ring flange 12 of whole bottleneck 11, so screw shell 2 can significantly reduce with the slit that body 1 bottleneck 11 combines, in addition again by defaulting in the auxiliary of packing ring 27 in the clamping space 26, more can further fill in the slit that combines of pull screw shell 2 and body 1 bottleneck 11, to reach good leakproof effect.

Whereby, see also shown in Figure 4, when desire engages the nozzle B of fire extinguisher with safe gas bottle A, the thread section 23 that the screw shell 2 of set thread section B1 of nozzle B and safe gas bottle A can be had is spirally connected mutually, structure by this screw thread winding, remove can be with nozzle B convenient and firmly with the winding of safe gas bottle together, more can utilize the protection of the worm structure that screws togather layer by layer, effectively to stop and to restrain the benefit that is installed in the high pressure gas leakage in the safe gas bottle.

Because the body 1 of safe gas bottle A of the present utility model utilizes ductility such as aluminium and the preferable metal of robustness to make, so can promptly reach good pressure-bearing effect with thin wall thickness, and it is also comparatively convenient in the manufacturing, be difficult for having the generation of faulty materials and defective products, especially on manufacture cost, more can significantly reduce, thereupon, utilize one to have suitable thickness again, being suitable for its screw shell 2 of getting on the bus the system thread does with body 1 and combines, can effectively solve the thin problem that can't car system thread of body 1, and have to press from both sides with the design of body 1 junction in screw shell 2 again and pull in body 1 bottleneck 11 ring flanges 12, outer

intermediate plate

24,25 structures, so that body 1 bottleneck 11 whole edge are closely coated and firm interlock, and with packing ring 27 plug 11 slits that combine of screw shell 2 and body 1 bottleneck of pulling, in view of the above, promptly reach excellent structure as firm as integrally formed and leakproof.

The utility model is provided with pressure gauge B2 again on nozzle B, so, the user just can be learnt the situation of fire extinguisher internal pressure easily by the numerical value change of external pressure table B2, with when the underpressure, send factory's maintenance and the fire extinguisher that more renews with this fire extinguisher in good time, with when fire takes place, can immediately and effectively the intensity of a fire be put out, reach the fastest disaster relief effect.

By said structure and mode of execution as can be known, the utlity model has following advantage:

1. the metal that safe gas bottle of the present utility model is good by robustness and wall thickness is thin is made body, make bottleneck with thicker its screw shell of getting on the bus the system thread that is suitable for of a thickness again, combine to be spirally connected with nozzle, so, promptly can finish a tool high-mechanic intensity of pressure and safe gas structure with low cost.

2. safe gas bottle of the present utility model is provided with in screw shell and body junction to press from both sides and pulls and whole edge closely coats the inside and outside intermediate plate of firm interlock body bottleneck ring flange, and the slit of pulling and combining between screw shell and body bottleneck with the packing ring plug, in view of the above, to reach as firm as the integrally formed and good safe gas bottle structure of leakproof.

3. the utility model is provided with pressure gauge on the nozzle of safe gas bottle, and so, the user just can be by the numerical value of pressure gauge demonstration, learn fire extinguisher internal pressure situation easily,, this fire extinguisher is renewed in good time with when the underpressure, with when fire takes place, effectively the intensity of a fire is put out immediately.

The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.

Claims

1. a safe gas bottle structure is characterized in that, described safe gas bottle structure is bottleneck (11) the winding screw shell (2) in body (1); Wherein:

The bottleneck (11) of described body (1) is equipped with ring flange (12);

Described screw shell (2), its sleeve body (21) central authorities establish the upright hole (22) of a group that runs through, described sleeve body (21) wall is formed with thread section (23), described sleeve body (21) bottom side periphery is provided with relative inside and outside intermediate plate (24), (25), be formed with clamping space (26) between described inside and outside intermediate plate (24), (25), described clamping space (26) can press from both sides to pull and coat described ring flange (12).

2. safe gas bottle structure as claimed in claim 1 is characterized in that, further is provided with packing ring (27) in the clamping space (26) of described screw shell (2).

3. safe gas bottle structure as claimed in claim 2 is characterized in that, the thread section (23) of described screw shell (2) forms in described sleeve body (21) periphery wall.

4. safe gas bottle structure as claimed in claim 3 is characterized in that, the length of the inner clamp piece (24) of described screw shell (2) is greater than the length of described outer intermediate plate (25).

5. safe gas bottle structure as claimed in claim 4 is characterized in that, the wall thickness of described screw shell (2) is greater than the wall thickness of described body (1).

6. safe gas bottle structure as claimed in claim 1 is characterized in that, the thread section (23) of described screw shell (2) forms in described sleeve body (21) periphery wall.

7. safe gas bottle structure as claimed in claim 6 is characterized in that, the length of the inner clamp piece (24) of described screw shell (2) is greater than the length of described outer intermediate plate (25).

8. safe gas bottle structure as claimed in claim 1 is characterized in that, the length of the inner clamp piece (24) of described screw shell (2) is greater than the length of described outer intermediate plate (25).

9. safe gas bottle structure as claimed in claim 8 is characterized in that, the wall thickness of described screw shell (2) is greater than the wall thickness of described body (1).

10. safe gas bottle structure as claimed in claim 1 is characterized in that, the wall thickness of described screw shell (2) is greater than the wall thickness of described body (1).