CN216725619U - Heptafluoropropane fire extinguishing cabinet fire extinguishing nozzle and heptafluoropropane fire extinguishing cabinet - Google Patents
Heptafluoropropane fire extinguishing cabinet fire extinguishing nozzle and heptafluoropropane fire extinguishing cabinet Download PDFInfo
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- CN216725619U CN216725619U CN202220219221.8U CN202220219221U CN216725619U CN 216725619 U CN216725619 U CN 216725619U CN 202220219221 U CN202220219221 U CN 202220219221U CN 216725619 U CN216725619 U CN 216725619U
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Abstract
Provides a fire extinguishing nozzle of a heptafluoropropane fire extinguishing cabinet and the heptafluoropropane fire extinguishing cabinet, which are provided with a nozzle body; the nozzle body is fixedly arranged at the position of the sink hole at the top of the fire extinguishing cabinet through a flange plate; the front side of the flange plate is provided with a flow distribution cover; the flow distribution cover consists of a cylindrical flow distribution cover and a conical flow distribution cover from back to front; the outer cylindrical surface of the cylindrical flow distribution cover is provided with a flow distribution hole I; the cone frustum inclined plane of the cone frustum flow distribution cover is provided with a flow distribution hole II; the end surface of the shaft at the outer side of the truncated cone flow distribution cover is flush with the outer end surface of the edge of the sink hole groove; the flow distribution hole I is provided with a flow deflector; one end of the flow deflector is connected with the flow distribution hole I; the other end of the flow deflector is connected with the edge of the sink hole groove. The utility model solves the technical problem that the outward convex installation of the spray head body of the cabinet type heptafluoropropane fire extinguishing device often damages passing personnel; large-area coverage type fire extinguishing is realized; avoiding the spraying of the blocking fire extinguishing agent; simple structure, simple to operate, economical and practical, the constraint is firm reliable.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to a heptafluoropropane fire-extinguishing cabinet fire-extinguishing nozzle and a heptafluoropropane fire-extinguishing cabinet.
Background
The common cabinet type heptafluoropropane fire extinguishing device takes 'clean gas' heptafluoropropane as a fire extinguishing agent, and the fire extinguishing mechanism is to realize chain breakage fire extinguishing by inerting active free radicals in flame. The fire extinguishing characteristics of heptafluoropropane are as follows: the fire extinguishing agent is clean, non-conductive, colorless, odorless, low in toxicity, high in fire extinguishing efficiency, free of polluting protected objects, and particularly free of any destructive effect on the atmospheric ozone layer; therefore, the heptafluoropropane fire extinguishing apparatus is widely used in a library, an archive or the like.
However, in the fire extinguishing nozzle installed on the upper part of the cabinet body of the cabinet type heptafluoropropane fire extinguishing device in the prior art, the nozzle body is installed by adopting a structure protruding out of the outer surface of the cabinet body, and because the height of the cabinet body of the common cabinet type heptafluoropropane fire extinguishing device is as high as that of a person, when the person moves back and forth close to the cabinet body, the nozzle body often damages the worker. In view of this, the following improvement is proposed.
SUMMERY OF THE UTILITY MODEL
The technical problems solved by the utility model are as follows: the utility model provides a seven fluoropropane fire extinguishing cabinet shower nozzle and seven fluoropropane fire extinguishing cabinet of putting out a fire, the adoption is at the institutional advancement of heavy slot downthehole installation shower nozzle body, solves the shower nozzle body of the convex installation of cabinet type seven fluoropropane extinguishing device commonly used and often bumps passerby's technical problem.
The technical scheme adopted by the utility model is as follows: the fire extinguishing nozzle of the heptafluoropropane fire extinguishing cabinet is provided with a nozzle body; the rear side of the nozzle body is provided with a flange plate; the nozzle body is fixedly arranged at the position of the sink hole at the top of the fire extinguishing cabinet through a flange plate; the front side of a flange plate of the nozzle body is provided with a flow distribution cover; the flow distribution cover consists of a cylindrical flow distribution cover and a conical table flow distribution cover which are integrally formed from back to front; the outer cylindrical surface of the cylindrical flow distribution cover is provided with a plurality of flow distribution holes I; a plurality of flow distribution holes II are uniformly distributed on the inclined plane of the cone frustum flow distribution cover; wherein the end surface of the shaft at the outer side of the truncated cone flow distribution cover is flush with the outer end surface of the edge of the sink hole groove; the flow distribution hole I is provided with a flow deflector; one end of the flow deflector is connected with the flow distribution hole I; the other end of the flow deflector is connected with the edge of the sink hole groove.
In the above technical solution, further: the spray head body is a copper spray head; the number of the distributing holes I is 2-4; and the number of the distributing holes II is more than or equal to 6.
The heptafluoropropane fire extinguishing cabinet is provided with a fire extinguishing nozzle of the heptafluoropropane fire extinguishing cabinet, and the heptafluoropropane fire extinguishing cabinet is provided with a cabinet body and a cabinet door; a heptafluoropropane fire extinguishing tank is arranged in the cabinet body; the heptafluoropropane fire extinguishing tank is bound and fixed in the cabinet body through a binding belt; the heptafluoropropane fire extinguishing tank valve is communicated with the spray head body arranged at the top of the cabinet body through a pipe fitting.
In the above technical solution, further: the binding belt consists of an L-shaped pull rod, an ear plate, a pull belt and a nut; two ends of the pull belt are respectively provided with an ear plate; the cabinet body is provided with a cabinet body frame which is provided with a jack; one end of the L-shaped pull rod is articulated with the connecting jack at a bending part; the other end of the pull rod is provided with an external thread; after the external thread part of the pull rod passes through the lug plate through hole, the external thread of the pull rod is screwed and matched with the mounting nut; screwing and tightening the nut towards the direction of the jack, and binding and fixing the heptafluoropropane fire extinguishing tank body in the cabinet body through the drawstring.
Compared with the prior art, the utility model has the advantages that:
1. the nozzle body is fixedly installed in a settling manner at the position of the sink hole at the top of the fire extinguishing cabinet through the flange plate, so that the nozzle body is prevented from damaging passing personnel, barrier-free passing is realized, and the space is saved.
2. The cylindrical flow distribution cover disclosed by the utility model can be used for carrying out outward jet flow fire extinguishing with the maximum excircle radius through the flow distribution hole I arranged on the outer cylindrical surface; the cone frustum flow distribution cover outwards diffuses jet flow for fire extinguishing in a trumpet shape through a plurality of flow distribution holes II of the cone frustum inclined surface in a density increasing mode; large-area coverage type fire extinguishing is realized through the nozzle body; the design of water conservancy diversion piece solves the shower nozzle body heavy groove edge of subsiding the formula installation and to the problem that blocks of fire extinguishing agent, realizes that accessible efflux is put out a fire.
3. The fire extinguishing tank body is bound and fixed by the binding belt, and the binding belt is simple in binding structure, convenient to install, economical, practical, firm and reliable in binding.
Drawings
FIG. 1 is an isometric view of a showerhead body according to the present invention;
FIG. 2 is an isometric view of the nozzle body of the present invention mounted in a sink slot in the tank body;
FIG. 3 is a front view of the cabinet door of the present invention in an opened state;
FIG. 4 is an enlarged detail isometric view of the use state of the binding band holding the body of the heptafluoropropane fire extinguishing tank;
in the figure: 1-a nozzle body, 2-a flange plate, 3-a slotted hole, 4-a cylindrical flow distribution cover, 401-a flow distribution hole I, 5-a cone-frustum flow distribution cover, 501-a flow distribution hole II, 6-a flow deflector, 7-a cabinet body, 8-a cabinet door, 9-a heptafluoropropane fire extinguishing tank, 10-a binding belt, 101-a pull rod, 102-an ear plate, 103-a pull belt and 104-a nut; 11-pipe fitting.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
(as shown in figure 1) the fire extinguishing nozzle of the heptafluoropropane fire extinguishing cabinet is provided with a nozzle body 1; the nozzle body 1 is integrally formed.
In the above embodiment, further: the spray head body 1 is a copper spray head. Preventing the nozzle from being rusted and damaged.
The rear side of the spray head body 1 is provided with a flange plate 2; the spray head body 1 is arranged in a sinking groove hole 3 at the top of the fire extinguishing cabinet in a sinking mode through a flange plate 2 in a reliable and fixed mode.
It can be seen that (as shown in fig. 2) the nozzle body 1 of the utility model is fixedly installed in a sinking way at the position of a sinking groove hole 3 at the top of the fire extinguishing cabinet through a flange 2, compared with an outward convex installation structure on the surface of the cabinet body: the sedimentation type installation structure is improved, the spray head body 1 is effectively prevented from damaging passing personnel, barrier-free passing is achieved, and the space is saved.
The front side of a flange plate 2 of the spray head body 1 is provided with a flow distribution cover; the flow distribution cover is used for spraying the fire extinguishing agent by the flow distribution jet. The flow distribution cover consists of a cylindrical flow distribution cover 4 and a cone frustum flow distribution cover 5 which are integrally formed from back to front.
Wherein the cylindrical distribution cap 4 is used to distribute the fire extinguishing agent towards the outer cylindrical surface with the largest radius. The truncated cone flow distribution cap 5 serves for the outward flow distribution of the extinguishing agent by means of its outer conical slope in the form of a bell.
The outer cylindrical surface of the cylindrical flow distribution cover 4 is provided with a plurality of flow distribution holes I401. The distributing holes I401 are evenly distributed, and the distributing holes I401 are 2-4. And the jet flow fire extinguishing with the largest radius is realized.
And a plurality of flow distribution holes II 501 are uniformly distributed on the inclined plane of the cone frustum flow distribution cover 5. The number of the distributing holes II 501 is more than or equal to 6, so that intensive horn diffusion type jet flow fire extinguishing is realized.
Wherein the shaft end face of the outer side of the truncated cone flow distribution cover 5 is flush with the groove edge outer end face of the sink groove hole 3. Avoid the evagination design of shower nozzle body 1, avoid shower nozzle body 1 to bump the passerby.
Therefore, the cylindrical flow distribution cover 4 of the utility model conducts outward jet flow fire extinguishing with the maximum outer circle radius through the flow distribution hole I401 arranged on the outer cylinder surface; the truncated cone flow distribution cover 5 outwards flares to perform diffusion jet flow fire extinguishing in a trumpet shape through a plurality of flow distribution holes II 501 of the inclined plane of the truncated cone in a density increasing mode; realize large tracts of land overlay type through shower nozzle body 1 and put out a fire.
On the basis of the above steps: the flow distribution hole I401 is provided with a flow deflector 6; one end of the flow deflector 6 is connected with the flow distribution hole I401; the other end of the flow deflector 6 is connected with the edge of the sink groove hole 3.
The groove wall of the slotted hole 3 is prevented from blocking the fire extinguishing agent from spraying out by the flow deflector 6. The design of water conservancy diversion piece 6 promptly solves 1 heavy groove edge of shower nozzle body that subsides the formula installation to the problem that blocks of fire extinguishing agent, realizes accessible efflux and puts out a fire.
The fire extinguishing cabinet (shown in figure 3) also comprises a heptafluoropropane fire extinguishing cabinet provided with a fire extinguishing nozzle of the heptafluoropropane fire extinguishing cabinet, wherein the heptafluoropropane fire extinguishing cabinet is provided with a cabinet body 7 and a cabinet door 8; the cabinet door 8 is opened and closed through a hinge, and the cabinet body 7 and the cabinet door 8 are provided with door locks.
A heptafluoropropane fire extinguishing tank 9 is arranged in the cabinet body 7. The heptafluoropropane fire extinguishing tank 9 is vertically arranged in the cabinet body.
The heptafluoropropane fire extinguishing tank 9 is bound and fixed in the cabinet body 7 through a binding belt 10; preventing the fire extinguishing tank from shaking out.
The valve of the heptafluoropropane fire extinguishing tank 9 is communicated with the spray head body 1 arranged at the top of the cabinet body 7 through a pipe fitting 11. After the fire extinguishing valve is automatically opened, the fire extinguishing agent is conveyed to the nozzle body 1 from the tank body through the pipe fitting 11, and then flows outwards through the nozzle body 1 to scatter jet flow so as to extinguish fire, so that large-area coverage fire extinguishment is realized.
(as shown in fig. 4) in the above embodiment, further: the binding belt 10 is composed of an L-shaped pull rod 101, an ear plate 102, a pull belt 103 and a nut 104.
The two ends of the pull belt 103 are respectively provided with an ear plate 102. The pull strap 103 may be made of rubber and the ear plate 102 may be made of metal.
The cabinet body 7 is provided with a cabinet body frame which is provided with a jack 701; the socket 701 is vertically disposed.
One end of the L-shaped pull rod 101 is bent and inserted into the insertion hole 701, that is, the L-shaped pull rod is connected to the insertion hole 701 through the bent and inserted portion of the L-shaped pull rod so as to be connected to the insertion hole 701 through quick insertion.
The other end of the pull rod 101 is provided with an external thread; after the external thread of the pull rod 101 penetrates through the through hole of the ear plate 102 at the end part of the pull belt 103, the external thread of the pull rod 101 is screwed and matched with the mounting nut 104.
During the binding operation: the tightening nut 104 is screwed towards the direction of the jack 701, so that the two ends of the drawstring 103 are gradually tightened, and the body of the heptafluoropropane fire extinguishing tank 9 (combined with figure 3) is held and bound and fixed in the cabinet body 7 through the drawstring 103.
Therefore, the fire extinguishing tank body is bound and fixed by the binding belt 10, and the binding belt 10 is simple in binding structure, convenient to install, economical, practical, firm and reliable in binding.
In conclusion, the utility model adopts the structural improvement that the nozzle body 1 is arranged in the slotted hole 3, and solves the technical problem that the nozzle body 1 of the outward convex installation expense of the common cabinet type heptafluoropropane fire extinguishing device often damages the passing personnel. According to the utility model, the spray head body 1 is subjected to settlement trial installation, so that passing personnel can pass through the spray head body without barriers, and meanwhile, the cabinet body saves space; the cylindrical flow distribution cover jets outwards to extinguish fire with the maximum excircle radius; the cone flow distribution cover outwards spreads the jet flow in a horn shape in a density increasing mode to extinguish fire, and large-area coverage type fire extinguishing is achieved. The design of water conservancy diversion piece solves the problem that stops of the heavy groove edge of the shower nozzle body of subsiding the formula installation to fire extinguishing agent, realizes that accessible efflux is put out a fire. The fire extinguishing tank body is bound and fixed by adopting the binding belt, the binding belt is simple in binding structure, convenient to install, economical and practical, and the binding is firm and reliable.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (4)
1. Heptafluoropropane fire extinguishing cabinet shower nozzle of putting out a fire, its characterized in that: comprises a nozzle body (1); the rear side of the spray head body (1) is provided with a flange plate (2); the spray head body (1) is fixedly arranged at the position of a slotted hole (3) at the top of the fire extinguishing cabinet through a flange plate (2); the front side of a flange plate (2) of the spray head body (1) is provided with a flow distribution cover; the flow distribution cover consists of a cylindrical flow distribution cover (4) and a conical table flow distribution cover (5) which are integrally formed from back to front; the outer cylindrical surface of the cylindrical flow distribution cover (4) is provided with a plurality of flow distribution holes I (401); a plurality of flow distribution holes II (501) are uniformly distributed on the inclined plane of the cone frustum flow distribution cover (5); wherein the outer side shaft end surface of the cone frustum flow distribution cover (5) is flush with the outer end surface of the groove edge of the slotted hole (3); the flow distribution hole I (401) is provided with a flow deflector (6); one end of the flow deflector (6) is connected with the flow distribution hole I (401); the other end of the flow deflector (6) is connected with the groove edge of the slotted hole (3).
2. The fire extinguishing nozzle of the heptafluoropropane fire extinguishing cabinet according to claim 1, characterized in that: the spray head body (1) is a copper spray head; the number of the distributing holes I (401) is 2-4; the number of the distributing holes II (501) is more than or equal to 6.
3. A heptafluoropropane fire extinguishing cabinet provided with a heptafluoropropane fire extinguishing nozzle according to claim 1 or 2, wherein: the heptafluoropropane fire extinguishing cabinet is provided with a cabinet body (7) and a cabinet door (8); a heptafluoropropane fire extinguishing tank (9) is arranged in the cabinet body (7); the heptafluoropropane fire extinguishing tank (9) is bound and fixed in the cabinet body (7) through a binding belt (10); the valve of the heptafluoropropane fire extinguishing tank (9) is communicated with the spray head body (1) arranged at the top of the cabinet body (7) through a pipe fitting (11).
4. A heptafluoropropane fire extinguishing cabinet according to claim 3, wherein: the binding belt (10) consists of an L-shaped pull rod (101), an ear plate (102), a pull belt (103) and a nut (104); ear plates (102) are respectively arranged at two ends of the pull belt (103); a cabinet frame arranged on the cabinet body (7) is provided with a jack (701); one end of the L-shaped pull rod (101) is bent and connected with the jack (701) in a hanging manner; the other end of the pull rod (101) is provided with an external thread; after the external thread of the pull rod (101) penetrates through the through hole of the ear plate (102), the external thread of the pull rod (101) is screwed and matched with the mounting nut (104); screwing and tightening the nut (104) towards the direction of the jack (701), and binding and fixing the body of the heptafluoropropane fire extinguishing tank (9) in the cabinet body (7) through the drawstring (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220219221.8U CN216725619U (en) | 2022-01-26 | 2022-01-26 | Heptafluoropropane fire extinguishing cabinet fire extinguishing nozzle and heptafluoropropane fire extinguishing cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220219221.8U CN216725619U (en) | 2022-01-26 | 2022-01-26 | Heptafluoropropane fire extinguishing cabinet fire extinguishing nozzle and heptafluoropropane fire extinguishing cabinet |
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| CN216725619U true CN216725619U (en) | 2022-06-14 |
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| CN202220219221.8U Active CN216725619U (en) | 2022-01-26 | 2022-01-26 | Heptafluoropropane fire extinguishing cabinet fire extinguishing nozzle and heptafluoropropane fire extinguishing cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531776A (en) * | 2022-10-25 | 2022-12-30 | 诺可安工程技术(江苏)有限公司 | Prefabricated cabin energy storage fire control unit and fire extinguishing system thereof |
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2022
- 2022-01-26 CN CN202220219221.8U patent/CN216725619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531776A (en) * | 2022-10-25 | 2022-12-30 | 诺可安工程技术(江苏)有限公司 | Prefabricated cabin energy storage fire control unit and fire extinguishing system thereof |
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