CN207323907U - Fire-fighting spraying special steel pipe - Google Patents
Fire-fighting spraying special steel pipe Download PDFInfo
- Publication number
- CN207323907U CN207323907U CN201721318743.9U CN201721318743U CN207323907U CN 207323907 U CN207323907 U CN 207323907U CN 201721318743 U CN201721318743 U CN 201721318743U CN 207323907 U CN207323907 U CN 207323907U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- steel pipe
- fire
- spray head
- connecting pin
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 238000005507 spraying Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002386 leaching Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Nozzles (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of fire-fighting spraying special steel pipe, including：Steel pipe body, one end of the steel pipe body is main aqueduct connecting pin, and the other end is spray head connecting pin, is connected with filtering extension tube attached, connecting bend and spray head on the spray head connecting pin in turn；The filtering extension tube attached includes a horizontal steel tube section, the inside of the horizontal steel tube section is disposed with the first filter screen, the second filter screen and the 3rd filter screen, it is threadedly coupled between one end of the horizontal steel tube section and spray head connecting pin, is threadedly coupled between the other end and connecting bend of the horizontal steel tube section.By the above-mentioned means, the utility model is simple and reasonable, there is filtering function, the impurity in water can be effectively filtered out, ensure that spray head is not blocked, it is simple and practical.
Description
Technical field
Steel pipe technical field is the utility model is related to, more particularly to a kind of fire-fighting spraying special steel pipe.
Background technology
Fire-fighting spraying fire prevention system is a kind of fire fighting extinguisher, is to apply a kind of quite varied fixed fire protection system,
It has the characteristics that cheap, fire-fighting efficiency is high.Manual control can be divided into according to function difference and automatically control two kinds of shapes
Formula.System installs warning device, can send alarm automatically when fire occurs, the spraying system of fire fighting of automatic control type may be used also
Work with automatic water jetting and with other fire fighting device synchronous interactions, therefore can effectively control, put out initial fire disaster.
The end drainpipe of fire-fighting spray pipe, i.e. fire-fighting spraying fire prevention system, is the important set of fire-fighting spraying fire prevention system
Into one of part, usually it is used in combination with main conduit and spray head.
Existing fire-fighting spray pipe is all to be directly connected to spray head by 90 ° of elbows in its end, do not filter work(
Can, spray head is easily blocked by the impurity in water, is lost spray effect, be could be improved.
Utility model content
The utility model is simple and reasonable mainly solving the technical problems that provide a kind of fire-fighting spraying special steel pipe,
With filtering function, the impurity in water can be effectively filtered out, ensures that spray head is not blocked, it is simple and practical.
In order to solve the above technical problems, the technical solution that the utility model uses is：It is special to provide a kind of fire-fighting spraying
With steel pipe, including：Steel pipe body, one end of the steel pipe body is main aqueduct connecting pin, and the other end connects for spray head
Hold, be connected with filtering extension tube attached, connecting bend and spray head on the spray head connecting pin in turn；
The filtering extension tube attached includes a horizontal steel tube section, and the inside of the horizontal steel tube section is disposed with the first mistake
Strainer, the second filter screen and the 3rd filter screen, are threadedly coupled, institute between one end and spray head connecting pin of the horizontal steel tube section
State and be threadedly coupled between the other end of horizontal steel tube section and connecting bend.
In one preferred embodiment of the utility model, the horizontal steel tube section includes major diameter section and path section.
In one preferred embodiment of the utility model, the inner wall of end of the major diameter section and the outer wall of spray head connecting pin
Between be threadedly coupled, be threadedly coupled between the end outer wall and the inner wall of connecting bend of the path section.
In one preferred embodiment of the utility model, first filter screen, the second filter screen and the 3rd filter screen are equal
It is arranged on major diameter intersegmental part.
In one preferred embodiment of the utility model, first filter screen, the second filter screen and the 3rd filter screen knot
Structure is identical, including a circular support and the filter screen that is arranged on inside circular support, the periphery wall of the circular support with
It is threadedly coupled between the inner wall of horizontal steel tube section.
In one preferred embodiment of the utility model, first filter screen, the second filter screen and the 3rd filter screen edge
Water (flow) direction to set gradually, and the aperture of the filter hole of three is less and less.
The beneficial effects of the utility model are：The utility model fire-fighting spraying special steel pipe, it is simple and reasonable, had
Function is filtered, the impurity in water can be effectively filtered out, ensures that spray head is not blocked, it is simple and practical.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the utility model
Example is applied, for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structure diagram of one preferred embodiment of the utility model fire-fighting spraying special steel pipe.
The mark of each component is as follows in attached drawing：1st, steel pipe body, 2, connecting bend, 3, horizontal steel tube section, 31, major diameter section,
32nd, path section, the 4, first filter screen, the 5, second filter screen, the 6, the 3rd filter screen.
Embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained without making creative work, belongs to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of fire-fighting spraying special steel pipe, including：Steel pipe body 1, one end of the steel pipe body connect for main aqueduct
End is connect, the other end is spray head connecting pin, is connected with filtering extension tube attached, 2 and of connecting bend on the spray head connecting pin in turn
Spray head；
The filtering extension tube attached includes a horizontal steel tube section 3, and the inside of the horizontal steel tube section is disposed with first
Filter screen 4, the second filter screen 5 and the 3rd filter screen 6, screw thread connects between one end and spray head connecting pin of the horizontal steel tube section
Connect, be threadedly coupled between the other end and connecting bend of the horizontal steel tube section.
By increasing filtering extension tube attached between spray head connecting pin and connecting bend, can effectively filter out miscellaneous in water
Matter, ensures that spray head is not blocked, simple and practical.
Preferably, the horizontal steel tube section includes major diameter section 31 and path section 32, the inner wall of end of the major diameter section and spray
It is threadedly coupled between the outer wall of leaching head connecting pin, screw thread connects between the end outer wall of the path section and the inner wall of connecting bend
Connect.
It is because existing elbow is threaded in outside steel pipe using 32 structure of above-mentioned major diameter section 31 and path section
Portion, using the screw connection structure of above-mentioned major diameter section 31 and path section 32, directly can tear existing spray steel pipe open
Repacking is unloaded, it is more convenient to add filtering extension tube attached.
First filter screen, the second filter screen and the 3rd filter screen are arranged at major diameter intersegmental part.
Preferably, first filter screen, the second filter screen and the 3rd filter screen structure are identical, including a circular branch
Frame and the filter screen being arranged on inside circular support, screw thread between the periphery wall of the circular support and the inner wall of horizontal steel tube section
Connection, changeing for three filter screens are very convenient.
Preferably, first filter screen, the second filter screen and the 3rd filter screen are set gradually along water (flow) direction, and three
The aperture of the filter hole of person is less and less, filters step by step, fully ensures that spray head is not blocked, highly practical.
The beneficial effects of the utility model are：The utility model fire-fighting spraying special steel pipe, it is simple and reasonable, had
Function is filtered, the impurity in water can be effectively filtered out, ensures that spray head is not blocked, it is simple and practical.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
The equivalent structure or equivalent flow shift made using the utility model description, is directly or indirectly used in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (6)
- A kind of 1. fire-fighting spraying special steel pipe, it is characterised in that including：Steel pipe body, it is defeated based on one end of the steel pipe body Waterpipe connecting pin, the other end are spray head connecting pin, are connected with filtering extension tube attached, connection on the spray head connecting pin in turn Elbow and spray head；The filtering extension tube attached includes a horizontal steel tube section, and the inside of the horizontal steel tube section is disposed with the first filtering Net, the second filter screen and the 3rd filter screen, are threadedly coupled between one end and spray head connecting pin of the horizontal steel tube section, described It is threadedly coupled between the other end of horizontal steel tube section and connecting bend.
- 2. fire-fighting spraying special steel pipe according to claim 1, it is characterised in that the horizontal steel tube section includes major diameter section And path section.
- 3. fire-fighting spraying special steel pipe according to claim 2, it is characterised in that the inner wall of end of the major diameter section and spray It is threadedly coupled between the outer wall of leaching head connecting pin, screw thread connects between the end outer wall of the path section and the inner wall of connecting bend Connect.
- 4. fire-fighting spraying special steel pipe according to claim 2, it is characterised in that first filter screen, the second filtering Net and the 3rd filter screen are arranged at major diameter intersegmental part.
- 5. fire-fighting spraying special steel pipe according to claim 4, it is characterised in that first filter screen, the second filtering Net and the 3rd filter screen structure are identical, including a circular support and the filter screen being arranged on inside circular support, the circle It is threadedly coupled between the periphery wall of shape stent and the inner wall of horizontal steel tube section.
- 6. fire-fighting spraying special steel pipe according to claim 1, it is characterised in that first filter screen, the second filtering Net and the 3rd filter screen are set gradually along water (flow) direction, and the aperture of the filter hole of three is less and less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318743.9U CN207323907U (en) | 2017-10-13 | 2017-10-13 | Fire-fighting spraying special steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318743.9U CN207323907U (en) | 2017-10-13 | 2017-10-13 | Fire-fighting spraying special steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207323907U true CN207323907U (en) | 2018-05-08 |
Family
ID=62368099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721318743.9U Expired - Fee Related CN207323907U (en) | 2017-10-13 | 2017-10-13 | Fire-fighting spraying special steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207323907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110755787A (en) * | 2019-11-07 | 2020-02-07 | 湖北利安伟业消防工程有限公司 | Water supply filtering device for indoor fire extinguishing system capable of preventing spraying |
| WO2023000911A1 (en) * | 2021-07-22 | 2023-01-26 | 上海远洲管业科技股份有限公司 | Plastic socket-and-spigot type sprinkler head for fire-fighting automatic sprinkler system |
-
2017
- 2017-10-13 CN CN201721318743.9U patent/CN207323907U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110755787A (en) * | 2019-11-07 | 2020-02-07 | 湖北利安伟业消防工程有限公司 | Water supply filtering device for indoor fire extinguishing system capable of preventing spraying |
| WO2023000911A1 (en) * | 2021-07-22 | 2023-01-26 | 上海远洲管业科技股份有限公司 | Plastic socket-and-spigot type sprinkler head for fire-fighting automatic sprinkler system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |