CN210521602U - Dry powder pipeline with double tanks and double guns capable of being used mutually - Google Patents
Dry powder pipeline with double tanks and double guns capable of being used mutually Download PDFInfo
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- CN210521602U CN210521602U CN201921318983.8U CN201921318983U CN210521602U CN 210521602 U CN210521602 U CN 210521602U CN 201921318983 U CN201921318983 U CN 201921318983U CN 210521602 U CN210521602 U CN 210521602U
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Abstract
The utility model discloses a dry powder pipeline that two big guns of two jars can use each other, including dry powder jar A and dry powder jar B, dry powder jar A is connected with dry powder big gun A through pipeline A, and dry powder jar B is connected with dry powder big gun B through pipeline B, is equipped with ooff valve A in dry powder big gun A's dry powder import department, is equipped with ooff valve B in dry powder big gun B's dry powder import department, and, pipeline A and pipeline B communicate jointly has pipeline C, is equipped with ooff valve C on pipeline C. The utility model provides a dry powder pipeline, because of being equipped with dry powder jar A, dry powder jar B, dry powder big gun A and dry powder big gun B, and dry powder big gun A and dry powder big gun B all can communicate with each other with dry powder jar A and dry powder jar B simultaneously respectively, and double-tank double-gun can be used each other, therefore has effectively improved the jet time of dry powder big gun, and then can improve the fire extinguishing performance and the fire extinguishing efficiency of dry powder fire engine, and simple structure, low cost, convenient to use.
Description
Technical Field
The utility model relates to a dry powder pipeline with double tanks and double guns capable of being used mutually, which belongs to the technical field of fire fighting vehicles.
Background
The dry powder fire truck is a fire truck which is commonly provided for petrochemical enterprises, mainly uses dry powder to extinguish fires of combustible and flammable liquid and combustible gas, fires of live equipment and fires of general substances, and has particularly remarkable extinguishing effect on pipeline fires of large-scale factories.
The dry powder fire fighting truck is generally provided with a dry powder tank and a dry powder gun, and when the dry powder is used for fire extinguishing, the dry powder in the dry powder tank is conveyed to the dry powder gun through a pipeline for spraying by the dry powder gun. At present, dry powder guns of dry powder fire trucks are all connected to an independent dry powder tank through pipelines, dry powder sprayed by the dry powder guns is sourced from the independent dry powder tank, the fire extinguishing efficiency of the fire trucks is low, and the main reasons are as follows: due to the limited space of the body of the dry powder fire fighting truck, the volume of the dry powder tank is limited (for example, the external width of the dry powder fire fighting truck needs to be controlled within 2.5 meters, and the volume of the dry powder tank on the fire fighting truck is generally within 3 cubic meters at most), so that the spraying time of a dry powder gun connected with the dry powder tank is short (the spraying time of the dry powder gun is about 65 seconds at most), the fire extinguishing performance is limited, and the fire extinguishing efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the above problems existing in the prior art, the utility model aims to provide a dry powder pipeline that can be used mutually for double-tank double-gun.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a dry powder pipeline that double jar double gun can use each other, includes dry powder jar A and dry powder jar B, dry powder jar A is connected with dry powder gun A through pipeline A, dry powder jar B is connected with dry powder gun B through pipeline B, is equipped with ooff valve A in dry powder big gun A's dry powder import department, is equipped with ooff valve B in dry powder gun B's dry powder import department, and, pipeline A and pipeline B communicate together has pipeline C, is equipped with ooff valve C on pipeline C.
Preferably, a one-way valve A is arranged at a dry powder outlet of the dry powder tank A, and a one-way valve B is arranged at a dry powder outlet of the dry powder tank B.
Preferably, the check valve a and the check valve B are provided with purge joints, respectively.
Preferably, the switch valve A, the switch valve B and the switch valve C are all ball valves.
As a further preferred scheme, the ball valve is an automatic ball valve.
Preferably, the system further comprises a controller, and the controller is electrically connected with the switch valve A, the switch valve B and the switch valve C respectively.
Compared with the prior art, the utility model has the advantages of:
the utility model provides a dry powder pipeline, because of being equipped with dry powder jar A, dry powder jar B, dry powder big gun A and dry powder big gun B, and dry powder big gun A and dry powder big gun B all can communicate with each other with dry powder jar A and dry powder jar B simultaneously respectively, two big guns of double-tank can be used each other, therefore effectively improved the jet time of dry powder big gun, and then can improve the fire extinguishing performance and the fire extinguishing efficiency of dry powder fire engine, and simple structure, low cost, convenient to use, have obvious progressive nature and practical value for prior art.
Drawings
FIG. 1 is a schematic structural diagram of a dry powder pipeline with two tanks and two guns which can be used alternatively in the embodiment of the invention;
FIG. 2 is a partial schematic view of a check valve A and purge connection according to an embodiment of the present invention;
the numbers in the figures are as follows: 1. a dry powder tank A; 2. a dry powder tank B; 3. a pipeline A; 4. dry powder blasting A; 5. a pipeline B; 6. b, dry powder blasting; 7. an on-off valve A; 8. an on-off valve B; 9. a pipeline C; 10. an on-off valve C; 11. a one-way valve A; 12. a check valve B; 13. purging the joint; 14. a three-way pipe A; 15. a three-way pipe B; 16. a flexible joint.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
Examples
Please refer to fig. 1, the utility model provides a pair of jar dry powder pipeline that double gun can use each other, including dry powder jar A1 and dry powder jar B2, dry powder jar A1 is connected with dry powder big gun A4 through pipeline A3, dry powder jar B2 is connected with dry powder big gun B6 through pipeline B5, is equipped with ooff valve A7 in dry powder import department of dry powder big gun A4, is equipped with ooff valve B8 in dry powder import department of dry powder big gun B6, and pipeline A3 and pipeline B5 communicate jointly has pipeline C9, is equipped with ooff valve C10 on pipeline C9.
Adopt the dry powder pipeline when the dry powder fire engine is used for putting out a fire, its mode of putting out a fire can have as following several kinds:
1) opening a switch valve A7, closing a switch valve B8 and a switch valve C10, wherein a dry powder tank A1 independently provides dry powder for a dry powder gun A4, and the dry powder gun A4 independently extinguishes;
2) opening a switch valve B8, closing a switch valve A7 and a switch valve C10, independently providing dry powder for a dry powder gun B6 by a dry powder tank B2, and independently extinguishing the fire by the dry powder gun B6;
3) opening a switch valve A7, closing a switch valve B8 and a switch valve C10, independently providing dry powder for a dry powder gun A4 by a dry powder tank A1, independently extinguishing the fire by the dry powder gun A4, opening a switch valve C10 when the dry powder in the dry powder tank A1 is used up or is about to be used up, then providing the dry powder for the dry powder gun A4 by a dry powder tank B2, and continuously extinguishing the fire by the dry powder gun A4; the method can effectively prolong the spraying time of the dry powder cannon A4, further prolong the fire extinguishing time of the dry powder cannon A4 and obviously improve the fire extinguishing efficiency;
4) opening a switch valve B8, closing a switch valve A7 and a switch valve C10, independently providing dry powder for a dry powder gun B6 by a dry powder tank B2, independently extinguishing the fire by the dry powder gun B6, opening the switch valve C10 when the dry powder in the dry powder tank B2 is used up or is about to be used up, then providing the dry powder for the dry powder gun B6 by the dry powder tank A1, and continuously extinguishing the fire by the dry powder gun B6; the method can effectively prolong the spraying time of the dry powder cannon B6, further prolong the fire extinguishing time of the dry powder cannon B6 and obviously improve the fire extinguishing efficiency;
5) opening a switch valve A7 and a switch valve B8, closing a switch valve C10, respectively providing dry powder for a dry powder gun A4 and a dry powder gun B6 by a dry powder tank A1 and a dry powder tank B2, and simultaneously extinguishing the fire by the dry powder gun A4 and the dry powder gun B6; in the mode, the dry powder cannon A4 and the dry powder cannon B6 extinguish fire simultaneously, so that the fire extinguishing range is large, and the fire extinguishing performance and the fire extinguishing efficiency can be effectively improved;
in addition, when the fire fighting truck is in fire fighting, the dry powder tank A1 and the dry powder tank B2 may be empty (for example, the dry powder in one of the dry powder tanks is used up in the former fire scene and is urgently supplemented in the future), and at this time, the following two fire fighting modes may be available:
6) the dry powder tank A1 is an empty tank or the dry powder in the tank has little residue, the switch valve A7 and the switch valve C10 are directly opened, the switch valve B8 is closed, the dry powder tank B2 independently provides dry powder for the dry powder cannon A4, and the dry powder cannon A4 independently extinguishes;
7) the dry powder tank B2 is an empty tank or the amount of the dry powder in the tank is very small, the switch valve B8 and the switch valve C10 are directly opened, the switch valve A7 is closed, the dry powder tank A1 independently provides dry powder for the dry powder cannon B6, and the dry powder cannon B6 independently extinguishes fire.
By the aforesaid, the utility model provides a dry powder pipeline compares in traditional dry powder pipeline, not only is equipped with dry powder jar A1, dry powder jar B2, dry powder big gun A4 and dry powder big gun B6, and dry powder jar A1, dry powder jar B2, dry powder big gun A4 and dry powder big gun B6 can be used each other, can be according to the nimble selection mode of putting out a fire of user demand, for example: when the fire is in a conventional fire, a single-tank single-gun type fire extinguishing mode can be selected, when the fire extinguishing time needs to be prolonged, a double-tank single-gun type fire extinguishing mode can be selected, when the fire is in a large fire or a large fire area is in a large fire area, the double-tank double-gun type fire extinguishing mode can be selected, the using modes are flexible and various, the fire extinguishing efficiency is high, a traditional dry powder pipeline is that one dry powder gun corresponds to one dry powder tank, even if two dry powder guns and two dry powder tanks are arranged, each dry powder gun can only correspondingly use dry powder in one dry powder tank, the dry powder in one dry powder tank can only be supplied to one dry powder gun for use, after the dry powder in the corresponding dry powder tank is used, the corresponding dry powder gun cannot spray dry powder, and; furthermore, the utility model discloses a dry powder pipeline only needs to open suitable ooff valve can change the mode of putting out a fire, simple structure, low cost, convenient to use.
Referring to fig. 1 again, a check valve a11 is disposed at the dry powder outlet of the dry powder tank A1 to prevent the dry powder in the dry powder tank B2 from entering the dry powder tank A1, and a check valve B12 is disposed at the dry powder outlet of the dry powder tank B2 to prevent the dry powder in the dry powder tank A1 from entering the dry powder tank B2.
Referring to fig. 1 and 2 again, the check valve a11 and the check valve B12 are respectively provided with a purge joint 13 (fig. 2 is a schematic connection diagram of the check valve a11 and the purge joint 13, and a connection relationship between the check valve B12 and the purge joint 13 is the same as that of the check valve a 11), and the purge joint 13 is used for connecting a purge pipeline, so that after the injection is completed, dry powder in the corresponding pipeline is purged through the purge pipeline.
In this application, switching valve A7, switching valve B8 and switching valve C10 all adopt commercially available switching valve can, as long as have the switch function, for example, in this embodiment, switching valve A7, switching valve B8 and switching valve C10 are the ball valve, simple structure, low cost, operation easy maintenance.
In addition, in the present application, the switch valve A7, the switch valve B8 and the switch valve C10 may be manual switch valves, or may also be automatic switch valves, preferably automatic switch valves, such as automatic ball valves, which are automatically switched during normal operation, are convenient to operate, and may also be switched to a manual mode during an emergency failure. The automatic switch valve includes, but is not limited to, a pneumatic switch valve, an electric switch valve, and a hydraulic switch valve, and when the switch valve is a ball valve, the automatic ball valve also includes, but is not limited to, a pneumatic ball valve, an electric ball valve, and a hydraulic ball valve, for example, in this embodiment, the switch valve A7, the switch valve B8, and the switch valve C10 are all pneumatic ball valves.
In addition, the dry powder pipeline described in the present application further includes a controller (not shown), and the controller is electrically connected to the switch valve A7, the switch valve B8, and the switch valve C10, respectively. As mentioned above, this application can have multiple mode of putting out a fire of dusting through the switch of ooff valve A7, ooff valve B8 and ooff valve C10, to unfamiliar operating personnel, easy misoperation, consequently, be equipped with the controller in this application and control ooff valve A7, ooff valve B8 and ooff valve C10 respectively, be equipped with control button on the controller, in the time of the operation, as long as press control button can control the switch of ooff valve A7, ooff valve B8 and ooff valve C10 respectively, can effectively improve the efficiency of operation, reduce misoperation. The controller may be a commercially available controller, for example, in this embodiment, the controller may be a PLC controller. The control of the opening and closing of the valve by the controller belongs to the mature technology, and is not described in detail here.
In the present application, the specific installation manner of the pipe C9 and the pipes A3 and B5 is not limited as long as the pipes A3 and B5 are simultaneously communicated with the pipe C9. For example, in this embodiment, a tee pipe a 14 and a tee pipe B15 are provided, and the pipe C9 is communicated with the pipe A3 and the pipe B5 through the tee pipe a 14 and the tee pipe B15, respectively. In addition, in the present embodiment, the pipe tee a 14 and the pipe tee B15 and the pipe C9 and the pipe A3 and the pipe B5 may be flexibly connected by a flexible joint 16 (e.g., a rubber joint).
It is finally necessary to point out here: the above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a dry powder pipeline that can use each other of two jars and two big gun which characterized in that: the dry powder gun comprises a dry powder tank A and a dry powder tank B, wherein the dry powder tank A is connected with a dry powder gun A through a pipeline A, the dry powder tank B is connected with the dry powder gun B through a pipeline B, a switch valve A is arranged at a dry powder inlet of the dry powder gun A, a switch valve B is arranged at a dry powder inlet of the dry powder gun B, the pipeline A and the pipeline B are jointly communicated with a pipeline C, and a switch valve C is arranged on the pipeline C.
2. The dual tank dual gun interoperable dry powder line of claim 1, wherein: a one-way valve A is arranged at the dry powder outlet of the dry powder tank A, and a one-way valve B is arranged at the dry powder outlet of the dry powder tank B.
3. The dual tank dual gun interoperable dry powder line of claim 2, wherein: and the one-way valve A and the one-way valve B are respectively provided with a purging joint.
4. The dual tank dual gun interoperable dry powder line of claim 1, wherein: and the switch valve A, the switch valve B and the switch valve C are all ball valves.
5. The dual tank dual gun interoperable dry powder line of claim 4, wherein: the ball valve is an automatic ball valve.
6. The dual tank dual gun interoperable dry powder line of claim 1, wherein: the automatic control system is characterized by further comprising a controller, wherein the controller is electrically connected with the switch valve A, the switch valve B and the switch valve C respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921318983.8U CN210521602U (en) | 2019-08-14 | 2019-08-14 | Dry powder pipeline with double tanks and double guns capable of being used mutually |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921318983.8U CN210521602U (en) | 2019-08-14 | 2019-08-14 | Dry powder pipeline with double tanks and double guns capable of being used mutually |
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| CN210521602U true CN210521602U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921318983.8U Active CN210521602U (en) | 2019-08-14 | 2019-08-14 | Dry powder pipeline with double tanks and double guns capable of being used mutually |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790089A (en) * | 2020-06-22 | 2020-10-20 | 国网安徽省电力有限公司电力科学研究院 | Fire extinguishing system and method for in-operation extra-high voltage converter station and in-operation extra-high voltage converter station |
| CN112473047A (en) * | 2020-06-19 | 2021-03-12 | 国网安徽省电力有限公司电力科学研究院 | Fire extinguishing system and fire extinguishing method suitable for extra-high voltage converter station and extra-high voltage converter station |
-
2019
- 2019-08-14 CN CN201921318983.8U patent/CN210521602U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473047A (en) * | 2020-06-19 | 2021-03-12 | 国网安徽省电力有限公司电力科学研究院 | Fire extinguishing system and fire extinguishing method suitable for extra-high voltage converter station and extra-high voltage converter station |
| WO2021254465A1 (en) * | 2020-06-19 | 2021-12-23 | 国网安徽省电力有限公司电力科学研究院 | Fire extinguishing system and fire extinguishing method suitable for uhv converter station and uhv converter station |
| CN112473047B (en) * | 2020-06-19 | 2022-03-22 | 国网安徽省电力有限公司电力科学研究院 | Fire extinguishing system and fire extinguishing method suitable for extra-high voltage converter station and extra-high voltage converter station |
| CN111790089A (en) * | 2020-06-22 | 2020-10-20 | 国网安徽省电力有限公司电力科学研究院 | Fire extinguishing system and method for in-operation extra-high voltage converter station and in-operation extra-high voltage converter station |
| CN111790089B (en) * | 2020-06-22 | 2021-10-01 | 国网安徽省电力有限公司电力科学研究院 | Fire extinguishing system and method for in-operation extra-high voltage converter station and in-operation extra-high voltage converter station |
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