CN201969227U - Elbow spraying device - Google Patents
Elbow spraying device Download PDFInfo
- Publication number
- CN201969227U CN201969227U CN2011200485362U CN201120048536U CN201969227U CN 201969227 U CN201969227 U CN 201969227U CN 2011200485362 U CN2011200485362 U CN 2011200485362U CN 201120048536 U CN201120048536 U CN 201120048536U CN 201969227 U CN201969227 U CN 201969227U
- Authority
- CN
- China
- Prior art keywords
- bend pipe
- nut
- nozzle
- fitting sleeve
- pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to the field of fire-fighting equipment, particularly to an elbow spraying device. The elbow spraying device comprises a nozzle, a spray barrel, an elbow, a connecting sleeve and a nut, wherein one end of the elbow is connected with the nozzle and the other end thereof is connected with the connecting sleeve, the spray barrel is connected with the nozzle, the nut is sleeved on the connecting sleeve and used for being connected with a valve spray port, the nut rotates 360 degrees relative to the connecting sleeve, a bulge is arranged on the connecting sleeve, a first gasket and a second gasket are arranged on the two sides of the bulge, a first ring-shaped step and a second ring-shaped step are arranged on the inner wall of the nut, the first ring-shaped step is butted against the valve spray port and forms an end seal with the valve spray port, and the second ring-shaped step forms an end seal with the second gasket. The elbow spraying device has a simple structure, is convenient for installation, works safely and reliably, and has a good sealing property and a long service life.
Description
Technical field
The utility model relates to the fire-extinguishing apparatus field, specifically a kind of bend pipe spray tool.
Background technology
Existing fire extinguishing spray tool generally all comprises nozzle, spray tube, bend pipe, fitting sleeve and nut, on fitting sleeve, be provided with pad, at nut with after valve is connected, bend pipe and spray tube can revolve three-sixth turn around nut together, applying in a flexible way when rotatability has made things convenient for fire extinguishing, can realize omnibearing fire extinguishing, but in rotating process, pad on the fitting sleeve and the friction of valve spout are relatively frequent, particularly the pad end wear is more serious, in case wearing and tearing then can influence the normal use of fire extinguishing spray tool are so fall short of the service life of this type of fire extinguishing spray tool.
The utility model content
The utility model provides the bend pipe spray tool of a kind of simple in structure, easy for installation, safe and reliable, good airproof performance and long service life.
The utility model is achieved through the following technical solutions:
A kind of bend pipe spray tool, comprise nozzle, the spray tube, bend pipe, fitting sleeve and nut, described bend pipe one end is connected with nozzle, the other end is connected with fitting sleeve, described spray tube is connected with nozzle, described nut sleeve is contained on the fitting sleeve, be used to connect the valve spout, 360 degree rotate between described nut and the fitting sleeve, and described fitting sleeve is provided with projection, and described protruding both sides are provided with first pad and second pad, on the inwall of described nut, be provided with the first lap step and the second circle step, described first lap step props up the valve spout, and forms end face seal with the valve spout, and the described second circle step and second pad form end face seal.
Described fitting sleeve is provided with through hole in the axial direction, is provided with groove in the radial direction at described fitting sleeve, is provided with sealing ring in the described groove.
Described bend pipe is connected by screw thread with nozzle with fitting sleeve, and each car of described bend pipe two ends has external screw thread, and described fitting sleeve has internal thread with the end car that nozzle links to each other with bend pipe.
Described nozzle is made into integration with the spray tube, and described nozzle is nested on the spray tube.
Described nut is provided with the nut sheath outward.
Described bend pipe is provided with the bend pipe plastic sheath outward.
Described spray tube is provided with stupefied shape structure.
The beneficial effect that the utility model brought is:
In the utility model, described nut sleeve is contained on the fitting sleeve, be used to connect valve, 360 degree rotate between described nut and the fitting sleeve, and described fitting sleeve is provided with projection, and described protruding both sides are provided with first pad and second pad, described first pad is close to valve spout front end, be used for sealing and be convenient to bend pipe rotating, described second pad is close to nut and fitting sleeve, plays to prevent to reveal and be convenient to the effect that bend pipe rotates; On the inwall of described nut, be provided with the first lap step and the second circle step, described first lap step props up the valve spout, and form end face seal with the valve spout, the described second circle step and second pad form end face seal, nut screwing clamping is to the valve spout, described valve spout props up described first lap step after being screwed to a certain degree, this moment, first pad and second pad were compressed, when bend pipe and the rotation of spray tube, first pad is followed together and to be rotated, and just exists relative friction between the valve spout, because the valve spout has propped up the first lap step, so the friction to first pad reduces relatively, further guaranteed the service life of first pad; Described fitting sleeve is provided with through hole in the axial direction, is convenient to extinguishing chemical and passes through; Be provided with groove in the radial direction at described fitting sleeve, be provided with sealing ring in the described groove, when the spray tool was connected with the valve spout, all parts of the first pad front stretched into valve spout inside, and described sealing ring seals; Described bend pipe is connected by screw thread with nozzle with fitting sleeve, and each car of described bend pipe two ends has external screw thread, and described fitting sleeve has internal thread with the end car that nozzle links to each other with bend pipe, and is relatively firm by being threaded, and sealing is better; Described nozzle is made into integration with the spray tube, and described nozzle is nested on the spray tube, is made into integration nozzle is securely fixed on the spray tube; Described nut is provided with the nut sheath outward, be used to protect the nut surface, prevent produce or transportation in damage, but and shield portions may have influence on and connect or the dust and the rubbish of sealing, be installed at the spray tool and when the valve spout gets on the nut sheath taken down; Described bend pipe is provided with the bend pipe plastic sheath outward, is used to protect bend pipe, prevents to be corroded or to get rusty; Described spray tube is provided with stupefied shape structure, the static that produces when being used to reduce fire extinguishing device jet.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the part sectioned view of bend pipe spray tool described in the utility model;
Fig. 2 is the installation diagram of bend pipe spray tool described in the utility model and valve spout;
Fig. 3 is the partial enlarged drawing at A place among Fig. 1;
Fig. 4 partly cuts open figure for nut described in the utility model;
Fig. 5 partly cuts open figure for fitting sleeve described in the utility model.
The label of component names correspondence is as follows among the figure:
1, nozzle; 2, spray tube; 21, stupefied shape structure; 3, bend pipe; 31, bend pipe plastic sheath; 4, fitting sleeve; 41, projection; 42, groove; 43, through hole; 5, nut; 51, first lap step; 52, the second circle step; 53, nut sheath; 6, first pad; 7, second pad; 8, sealing ring; 9, valve spout.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Embodiment as bend pipe spray tool described in the utility model, as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, comprise nozzle 1, spray tube 2, bend pipe 3, fitting sleeve 4 and nut 5, described bend pipe 3 one ends are connected with nozzle 1, the other end is connected with fitting sleeve 4, described spray tube 2 is connected with nozzle 1, described nut 5 is sleeved on the fitting sleeve 4, be used to connect valve spout 9,360 degree rotate between described nut 5 and the fitting sleeve 4, described fitting sleeve 4 is provided with projection 41, described protruding 41 both sides are provided with first pad 6 and second pad 7, are provided with the first lap step 51 and the second circle step 52 on the inwall of described nut 5, and described first lap step 51 props up valve spout 9, and form end face seals, described second circle step 52 and the 7 formation end face seals of second pad with valve spout 9.Described first pad 6 is close to valve spout 9 front ends, is used for sealing and is convenient to bend pipe 3 rotating, and described second pad 7 is close to nut 5 and fitting sleeve 4, plays to prevent to reveal and be convenient to the effect that bend pipe 3 rotates; Nut 5 tightens on the valve spout 9, described valve spout 9 props up described first lap step 51 after being screwed to a certain degree, this moment, first pad 6 and second pad 7 were compressed, when bend pipe 3 and 2 rotations of spray tube, first pad 6 is followed together and to be rotated, and just exists relative friction between the valve spout 9, because valve spout 9 has propped up first lap step 51, so the friction to first pad 6 reduces relatively, further guaranteed the service life of first pad 6.
In the present embodiment, described fitting sleeve 4 is provided with through hole 43 in the axial direction, is provided with groove 42 in the radial direction at described fitting sleeve 4, is provided with sealing ring 8 in the described groove 42.Through hole 43 on the described fitting sleeve 4 is convenient to extinguishing chemical and is passed through; When the spray tool was connected with valve spout 9, all parts of first pad, 6 fronts stretched into valve spout 9 inside, and described sealing ring 8 seals.
In the present embodiment, described bend pipe 3 and fitting sleeve 4 and nozzle 1 are connected by screw thread, and each car of described bend pipe 3 two ends has external screw thread, and described fitting sleeve 4 has internal thread with the end car that nozzle 1 links to each other with bend pipe 3.Relatively firm by being threaded, and sealing is better.
In the present embodiment, described nozzle 1 is made into integration with spray tube 2, and described nozzle 1 is nested on the spray tube 2.Be made into integration nozzle 1 is securely fixed on the spray tube 2.
In the present embodiment, the described nut 5 outer nut sheaths 53 that are provided with.Described nut sheath 53 is used to protect nut 5 surfaces, prevent to damage, but and shield portions may have influence on and connect or the dust and the rubbish of sealing.
In the present embodiment, the described bend pipe 3 outer bend pipe plastic sheaths 31 that are provided with.Described bend pipe plastic sheath 31 is used to protect bend pipe 3, prevents to be corroded or to get rusty.
In the present embodiment, described spray tube 2 is provided with stupefied shape structure 21.The static that produces when being used to reduce fire extinguishing device jet.
Claims (7)
1. a bend pipe sprays tool, it is characterized in that comprising nozzle, the spray tube, bend pipe, fitting sleeve and nut, described bend pipe one end is connected with nozzle, the other end is connected with fitting sleeve, described spray tube is connected with nozzle, described nut sleeve is contained on the fitting sleeve, be used to connect the valve spout, 360 degree rotate between described nut and the fitting sleeve, and described fitting sleeve is provided with projection, and described protruding both sides are provided with first pad and second pad, on the inwall of described nut, be provided with the first lap step and the second circle step, described first lap step props up the valve spout, and forms end face seal with the valve spout, and the described second circle step and second pad form end face seal.
2. bend pipe spray tool as claimed in claim 1 is characterized in that described fitting sleeve is provided with through hole in the axial direction, is provided with groove in the radial direction at described fitting sleeve, is provided with sealing ring in the described groove.
3. bend pipe spray tool as claimed in claim 1 or 2 is characterized in that described bend pipe is connected by screw thread with nozzle with fitting sleeve, and each car of described bend pipe two ends has external screw thread, and described fitting sleeve has internal thread with the end car that nozzle links to each other with bend pipe.
4. bend pipe spray tool as claimed in claim 1 is characterized in that described nozzle and spray tube are made into integration, and described nozzle is nested on the spray tube.
5. bend pipe spray tool as claimed in claim 1 is characterized in that described nut is provided with the nut sheath outward.
6. bend pipe spray tool as claimed in claim 1 is characterized in that described bend pipe is provided with the bend pipe plastic sheath outward.
7. bend pipe spray tool as claimed in claim 1 is characterized in that described spray tube is provided with stupefied shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200485362U CN201969227U (en) | 2011-02-25 | 2011-02-25 | Elbow spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200485362U CN201969227U (en) | 2011-02-25 | 2011-02-25 | Elbow spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201969227U true CN201969227U (en) | 2011-09-14 |
Family
ID=44574338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200485362U Expired - Lifetime CN201969227U (en) | 2011-02-25 | 2011-02-25 | Elbow spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201969227U (en) |
-
2011
- 2011-02-25 CN CN2011200485362U patent/CN201969227U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Elbow spraying device Effective date of registration: 20151209 Granted publication date: 20110914 Pledgee: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgor: Zhejiang Winner Fire Fighting Equipment Co., Ltd. Registration number: 2015990001100 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |