CN210057238U - Novel solid foam extinguishing agent spray gun - Google Patents
Novel solid foam extinguishing agent spray gun Download PDFInfo
- Publication number
- CN210057238U CN210057238U CN201920553779.8U CN201920553779U CN210057238U CN 210057238 U CN210057238 U CN 210057238U CN 201920553779 U CN201920553779 U CN 201920553779U CN 210057238 U CN210057238 U CN 210057238U
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- CN
- China
- Prior art keywords
- filter screen
- preforming
- jar body
- novel solid
- extinguishing agent
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a novel solid foam extinguishing agent spray gun, which comprises a tank body, jar body coupling has inlet pipeline and export pipeline, and the kettle cover is installed in jar body left side, the kettle cover passes through the screw thread and is in the same place with jar body coupling, jar internally mounted has the filter screen, the first preforming of filter screen left side installation, the second preforming is installed on the filter screen right side, slim buffering preforming is installed on second preforming right side, slice fossil fragments support is installed in the filter screen outside, jar body top right side is equipped with the charge door. When the solid foam extinguishing agent is used, the effective components in the solid foam are quickly dissolved and released into flowing water, so that the solid foam can be quickly released when meeting water and mixed for foaming, and the purpose of foaming and extinguishing fire is achieved; the solid fire extinguishing agent is convenient to fill, high in foaming efficiency and controllable in foaming multiple and spraying distance, the load capacity of the fire fighting truck is reduced, the attendance times of the fire fighting truck are reduced, and the solid fire extinguishing agent can be widely applied to places such as airports, oil fields and the like.
Description
Technical Field
The utility model relates to the technical field of fire-fighting tools, in particular to a novel solid foam extinguishing agent spray gun.
Background
Foam extinguishing agents are agents which are miscible with water and produce foam to extinguish fires by mechanical action or chemical reaction. The foam fire extinguishing agent generally comprises a foaming agent, a foam stabilizer, a viscosity reducer, an antifreeze agent, a cosolvent, a preservative and water. The fire extinguishing agent is mainly used for extinguishing water-insoluble combustible liquid and general solid fire.
Most of the existing foam extinguishing agents are liquid foam extinguishing agents, the filling weight is large, the carrying is inconvenient, the foaming rate is low, and the fire extinguishing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems set forth in the background of the invention, the inventors have developed a new type of solid foam fire suppressant spray gun in long-term production practice.
The core component in the foam extinguishing agent is a surfactant, the content of the effective component of the surfactant in a common liquid foam extinguishing agent concentrated solution is about 1.2-1.8%, the liquid foam extinguishing agent concentrated solution is mixed with water according to a certain proportion (3% or 6%) before fire extinguishment and is foamed and sprayed out, and the actual mass concentration of the surfactant in the foam solution is only 0.72-1.08 per thousand. The inventor found that the effective component of the surfactant is about 45-60 kg, which is estimated by the foam concentrate carrying capacity of 3 tons of a single fire engine. If the concentrated foam extinguishing agent solution is made into a solid, wherein the surfactant accounts for most (90%) of the concentrated foam extinguishing agent solution, a single fire engine only needs to be configured with 50-67 kg of the solid foam extinguishing agent, and the solid foam extinguishing agent is equivalent to 3 tons of liquid foam. The load of the fire engine can be obviously reduced, and the acceleration and operation performance of the fire engine are improved, so that more time is strived for fire rescue.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel solid foam extinguishing agent spray gun, which comprises a tank body, jar body one end is connected with the import pipeline, and the other end is connected with the export pipeline, the kettle cover is installed in jar body left side, the kettle cover passes through the screw thread and is in the same place with jar body coupling, the import pipeline passes through the screw thread and links together with the kettle cover, jar body internally mounted has the filter screen, the first preforming of filter screen left side installation, the second preforming is installed on the filter screen right side, slim buffering preforming is installed on second preforming right side, slice fossil fragments support is installed in the filter screen outside, jar body top right side is equipped with the charge door.
Furthermore, the tank body can effectively ensure good sealing performance of the structure.
Further, the first compressed tablet consists of 2 compressed tablets with the same size.
Furthermore, the first pressing piece, the second pressing piece and the sheet keel support are connected together in a welding mode, the first pressing piece, the second pressing piece and the filter screen are connected together in a welding mode, and the thin buffer pressing piece and the second pressing piece are connected together in a welding mode.
Further, the filter screen is tubaeform to the filter screen central line is the standard, and to the one end that first preforming extended, the diameter of circle grow gradually, and to the one end that the second preforming extended, the diameter of circle diminishes gradually.
Further, the solid foam extinguishing agent is filled in the cavity between the tank body and the filter screen, the pores of the filter screen are extremely small, the solid foam cannot fall into the filter screen, when water flows through the filter screen, the solid foam at the pores of the filter screen is gradually dissolved in the water flow in a contact manner to form foam liquid with uniform concentration, and the specification of the size of the water flow and the mesh number of the filter screen can influence the concentration of the foam liquid.
Furthermore, the outlet pipeline is provided with three large-diameter parts with the same diameter, a first small-diameter part and a second small-diameter part are respectively arranged between every two adjacent large-diameter parts, and the diameter of the second small-diameter part is larger than that of the first small-diameter part.
Furthermore, irregular grooves are formed in the top and the bottom of the sheet keel support and provide space for filling of the solid foam extinguishing agent; meanwhile, the filter screen, the sheet keel bracket and the thin buffer pressing sheet can be taken out of the tank body conveniently.
Further, a rubber ring is arranged between the top of the tank body and the first pressing sheet.
Furthermore, the tank body, the inlet pipeline and the outlet pipeline are made of stainless steel.
Furthermore, a plug is installed at the feed inlet.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has the advantages that the sheet keel bracket and the filter screen are arranged in the tank body, so that the solid foam fire extinguishing agent can be well filled in the tank body, and the solid foam fire extinguishing agent is gradually dissolved under the scouring action of water flow to form foam liquid with uniform concentration, thereby achieving the purpose of foaming and fire extinguishing; the solid foam is convenient to fill, high in foaming efficiency and controllable in foaming multiple and spraying distance, the load capacity of the fire fighting truck is reduced, the attendance times of the fire fighting truck are reduced, and the method can be widely applied to occasions such as airports and oil fields.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the part a.
Fig. 3 is a schematic structural view of a can body.
Fig. 4 is a side view of a can body.
Fig. 5 is a schematic structural view of a sheet keel bracket and a filter screen.
Figure 6 is a side view of a sheet keel support and screen.
Fig. 7 is a schematic view of the outlet pipe structure.
The reference numbers are 1, an inlet pipeline, 2, a kettle cover, 3, a rubber ring, 4, a tank body, 5, a filter screen, 6, a plug, 7, a charging opening, 8, an outlet pipeline, 9, a first pressing sheet, 10, a sheet keel bracket, 11, a second pressing sheet, 12, a thin buffer pressing sheet, 801, a large-diameter part, 802, a first small-diameter part, 803 and a second small-diameter part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; all other embodiments, modifications, equivalents, improvements and the like which are obvious to those skilled in the art based on the embodiments of the present invention without any creative work should be included in the protection scope of the present invention.
As shown in fig. 1-7, a novel solid foam extinguishing agent spray gun, including a jar body 4, 4 one end of jar body is connected with inlet pipe 1, and the other end is connected with outlet pipe 8, kettle cover 2 is installed on 4 left sides of jar body, kettle cover 2 links together through the screw thread with jar body 4, inlet pipe 1 links together through screw thread and kettle cover 2, 4 internally mounted of jar body have filter screen 5, the first preforming 9 of 5 left sides installation of filter screen, second preforming 11 is installed to 5 right sides of filter screen, slim buffering preforming 12 is installed to 11 right sides of second preforming, slice fossil fragments support 10 is installed in 5 outsides of filter screen, 4 top right sides of jar body are equipped with charge door 7.
In this embodiment, the first pressing piece 9 is composed of 2 pressing pieces with the same size; the first pressing piece 9, the second pressing piece 11 and the sheet keel bracket 10 are connected together through welding, the first pressing piece 9, the second pressing piece 11 and the filter screen 5 are connected together through welding, and the thin buffer pressing piece 12 and the second pressing piece 11 are connected together through welding; the solid foam extinguishing agent is filled in a cavity between the tank body 4 and the filter screen 5, the pores of the filter screen 5 are extremely small, the solid foam cannot fall into the filter screen 5, when water flows through the filter screen 5, the solid foam in the pores of the filter screen 5 is gradually dissolved by the contact of the water flows to form foam liquid with uniform concentration, and the specification of the size of the water flow and the mesh number of the filter screen can influence the concentration of the foam liquid.
In this embodiment, irregular grooves are formed in the top and the bottom of the sheet-shaped keel support 10, and provide space for filling the solid foam fire extinguishing agent, and meanwhile, the filter screen 5, the sheet-shaped keel support 10 and the thin buffer pressing sheet 12 can be taken out of the tank 4 more conveniently.
In this embodiment, a rubber ring 3 is installed between the top of the can 4 and the first pressing plate 9.
In this embodiment, the material of the tank 4, the inlet pipe 1 and the outlet pipe 8 is stainless steel.
In this embodiment, the charging opening 7 is provided with a plug 6.
As shown in fig. 3 and 4, the can body 4 can effectively ensure good sealing performance of the structure.
As shown in fig. 5 and 6, the filter net 5 is in a trumpet shape, and the diameter of the circle is gradually increased toward the end of the first pressing piece 9 extending from the center line of the filter net 5, and is gradually decreased toward the end of the second pressing piece 11 extending.
As shown in fig. 7, the outlet pipe 8 has three large diameter portions 801 having the same diameter, a first small diameter portion 802 and a second small diameter portion 803 are respectively disposed between two adjacent large diameter portions, and the diameter of the second small diameter portion 803 is larger than that of the first small diameter portion 802.
When the utility model is used specifically, firstly, the filter screen 5, the sheet keel bracket 10 and the thin buffer pressing sheet 12 are installed in the tank body 4, then the plug 6 is opened, solid foam is added into the cavity between the tank body 4 and the filter screen 5 through the charging hole 7, the kettle cover 2 is connected with the inlet pipeline 1, the inlet pipeline 1 and the outlet pipeline 8 are connected with the tank body 4, the inlet pipeline 1 is connected with a fire hydrant or a water pump by adopting a quick joint, the hole of the filter screen 5 is extremely small, the solid foam can not fall into the filter screen 5, when water flows through the filter screen 5, the solid foam in the hole of the filter screen 5 is gradually dissolved by contacting with the water flow to form foam liquid with uniform concentration, three large-diameter parts 801 with the same pipe diameter are arranged in the outlet pipeline 8, a first small-diameter part 802 and a second small-diameter part 803 are respectively arranged between two adjacent large-diameter parts, the pipe diameter of the second small-diameter part 803, because the pipe diameters are different, the flow velocity and the resistance of the foam liquid in each pipe diameter are different, the foaming effect can be further improved by the pipe diameter design, and in addition, the concentration of the foam liquid can be controlled by adjusting the water flow or replacing the filter screens 5 with different specifications.
The above embodiments are preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications are intended to fall within the scope of the claimed invention.
Claims (9)
1. The utility model provides a novel solid foam extinguishing agent spray gun, includes a jar body, its characterized in that: the utility model discloses a novel energy-saving device, including jar body, kettle cover, inlet pipeline, filter screen, first preforming, filter screen, thin buffering preforming, slice fossil fragments support is installed in the filter screen outside, jar body top right side is equipped with the charge door, and jar body one end is connected with the inlet pipeline, and the other end is connected with the export pipeline, the kettle cover is installed in jar body left side, the kettle cover links together through screw thread and jar body, the inlet pipeline links together through screw thread and kettle cover, jar internal portion installs the filter screen, the first preforming of filter screen left side installation, the second.
2. The novel solid fire foam gun of claim 1 wherein: the first compressed tablet consists of 2 compressed tablets of the same size.
3. The novel solid fire foam gun of claim 1 wherein: the first pressing piece, the second pressing piece and the sheet keel support are connected together in a welding mode, the first pressing piece, the second pressing piece and the filter screen are connected together in a welding mode, and the thin buffer pressing piece and the second pressing piece are connected together in a welding mode.
4. The novel solid fire foam gun of claim 1 wherein: the filter screen is tubaeform to the filter screen central line is as the standard, to the one end that first preforming extended, the diameter of circle grow gradually, to the one end that the second preforming extended, the diameter of circle diminishes gradually.
5. The novel solid fire foam gun of claim 1 wherein: the outlet pipeline is provided with three large-diameter parts with the same diameter, and a first small-diameter part and a second small-diameter part are arranged between every two adjacent large-diameter parts respectively.
6. The novel solid fire foam gun of claim 1 wherein: irregular grooves are formed in the top and the bottom of the sheet keel support.
7. The novel solid fire foam gun of claim 1 wherein: and a rubber ring is arranged between the top of the tank body and the first pressing sheet.
8. The novel solid fire foam gun of claim 1 wherein: the tank body, the inlet pipeline and the outlet pipeline are made of stainless steel.
9. The novel solid fire foam gun of claim 1 wherein: and a plug is arranged at the feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553779.8U CN210057238U (en) | 2019-04-23 | 2019-04-23 | Novel solid foam extinguishing agent spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553779.8U CN210057238U (en) | 2019-04-23 | 2019-04-23 | Novel solid foam extinguishing agent spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210057238U true CN210057238U (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920553779.8U Expired - Fee Related CN210057238U (en) | 2019-04-23 | 2019-04-23 | Novel solid foam extinguishing agent spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210057238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966684A (en) * | 2019-04-23 | 2019-07-05 | 中国民用航空飞行学院 | A kind of novel solid fire foam spray gun |
-
2019
- 2019-04-23 CN CN201920553779.8U patent/CN210057238U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966684A (en) * | 2019-04-23 | 2019-07-05 | 中国民用航空飞行学院 | A kind of novel solid fire foam spray gun |
| CN109966684B (en) * | 2019-04-23 | 2024-04-23 | 中国民用航空飞行学院 | Novel solid foam extinguishing agent spray gun |
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| 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: 20200214 Termination date: 20210423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |