CN208943322U - A kind of fire fighting truck vehicular dry powder wind extinguishing device - Google Patents

Abstract

The utility model discloses a kind of fire fighting truck vehicular dry powder wind extinguishing devices, including fixed tank body and screw telescopic spray head, bayonet unit is socketed at the fixed tank body external wall beneath position, specification is provided at outer wall position among the fixed tank body front end, the fixed tank body upper end middle position is provided with internal screw thread connecting column, because being equipped with screw telescopic spray head, when fire extinguishing, by pulling the interior Expansion spray tube in Expansion spray tube device, thus extend distance, and preferably intensively fire source is put out, user will not feel under the weather when breathing simultaneously, again because being equipped with screwed hose, by rotating fixed hose, so that internal screw thread body inside hollow male-pipe and the fixed hose other end respectively with the male union rotating separation in valve handle and screw telescopic spray head, in this way Not only to replace very convenient, but also can also effectively put out fire source.

Description

A kind of fire fighting truck vehicular dry powder wind extinguishing device

Technical field

The utility model belongs to fire fighting truck vehicular dry powder wind fire extinguishing correlative technology field, and in particular to a kind of fire fighting truck vehicle Load formula dry powder wind extinguishing device.

Background technique

Dry powder extinguisher is one kind of fire extinguisher, can be divided into according to the type for filling dry powder fire extinguishing agent: common dry powder goes out Firearm；Superfine powder fire extinguisher.Have inside dry powder extinguisher equipped with dry powder fire extinguishing agents, this dry powder fire extinguishing agents such as ammonium phosphate salts Easy mobility, drying property are made of inorganic salts and the additive for crushing drying, can effectively save from the beginning of fire.Dry powder extinguisher What is inside filled is ammonium phosphate powder extinguishing agent.Dry powder fire extinguishing agent is the drying for fire extinguishing and readily flowed attritive powder, By with fire extinguishing effectiveness inorganic salts and a small amount of additive through drying, crush, mix micro-solid powder constituent.It is A kind of extinguishing chemical being used widely in fire-fighting, and be mainly used in fire extinguisher.Except the dedicated dry powder of fighting metallic fires Outside chemical, dry powder fire extinguishing agent is generally divided into BC dry powder fire extinguishing agent (sodium bicarbonate etc.) and ABC dry powder (ammonium phosphate salt etc.) Two major classes.Dry powder extinguisher can put out general fire, can also put out oil, and gas etc. catches fire caused by burning.Dry powder extinguisher is benefit It is used as power with carbon dioxide gas or nitrogen gas, the dry powder in cylinder is sprayed into fire extinguishing.Dry powder is a kind of drying, is easy to flow Dynamic micro-solid powder is made of additives such as the base-material that can be put out a fire and anti-blushing agent, flow improver additive, anticaking agent.It is main Be used to save the initial fire disaster of the flammable liquids such as petroleum, organic solvent, fuel gas and electrical equipment.

Existing fire fighting truck vehicular dry powder wind fire-fighting technique has the following problems: existing fire fighting truck vehicular dry powder wind Fire extinguisher when in use, because spray head is shorter, when fire extinguishing, cannot intensively go out to fire source Fire, while can also generate a large amount of smog, feels under the weather when breathing user, and the case where shelve for a long time, hose It will damage, and be fixed when hose by fixed iron hoop, just need first to remove fixed iron hoop in this way when replacement Come, not only makes to replace unusual inconvenience in this way, but also cannot effectively put out fire source.

Utility model content

The purpose of this utility model is to provide a kind of fire fighting truck vehicular dry powder wind extinguishing devices, to solve above-mentioned background What is proposed in technology to replace very inconvenient and cannot effectively put out fire source problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of fire fighting truck vehicular dry powder wind fire extinguishing Device, including tank body and screw telescopic spray head are fixed, it is socketed with bayonet unit at the fixed tank body external wall beneath position, it is described It is provided with specification at outer wall position among fixed tank body front end, the fixed tank body upper end middle position is provided with internal screw thread Connecting column is socketed with valve handle, valve handle front end external position at the internal screw thread connecting column upper interior position Place is provided with pressure gauge, and valve handle lower end middle position is provided with suction tube device, and the suction tube device is located at Internal screw thread connecting column and standing tank intracorporeal site set place, are socketed with screwed hose at the valve handle right end interior location, institute It states screwed hose to be located on the left of fixed tank body towards at external position, position in bayonet unit left side is socketed in below the screwed hose Place is set, screw telescopic spray head is provided at the screwed hose lower end position, the screw telescopic spray head is located under bayonet unit Place is set in orientation, and the screw telescopic spray head is located at below fixed tank body left side towards at external position.

Preferably, the screwed hose includes hollow male-pipe, fixed hose and internal screw thread body, and the fixed hose is left It is provided with hollow male-pipe at the outer wall position of end, is provided with internal screw thread body at interior location on the right side of the fixed hose, it is described Screwed hose is fixedly connected with valve handle and screw telescopic spray head respectively by hollow male-pipe and internal screw thread body.

Preferably, the screw telescopic spray head includes Expansion spray tube device, trapezoidal jet pipe and male union, the ladder It is provided with male union at shape jet pipe upper end position, is provided with Expansion spray tube device at the trapezoidal jet pipe lower end position, The screw telescopic spray head is fixedly connected by male union with screwed hose.

Preferably, the Expansion spray tube device includes anticreep annulus, interior Expansion spray tube and external extension jet pipe, the external extension It is socketed with interior Expansion spray tube at interior location on the left of jet pipe, is provided with anticreep annulus, institute at the interior Expansion spray tube right end position It states anticreep annulus to be located at external extension jet pipe interior location, the Expansion spray tube device is solid by interior Expansion spray tube and trapezoidal jet pipe Fixed connection.

Preferably, the bayonet unit is made of fixed ring and semicircle fixed ring, and semicircle fixed ring is located at a fixed ring left side At end position, the bayonet unit is made of polystyrene material.

Preferably, the fixed tank body height is set as 50 centimetres, and the fixed tank interior volume is set as two liters.

Preferably, the hollow cylinder structure that the internal screw thread connecting column is made of 30 No. four stainless steel materials, it is described Internal screw thread connecting column is internally provided with internal screw thread connector.

Preferably, the valve handle is by upper integral cast handle, lower movable hand handle, internal screw thread link block and external screw thread link block Composition, and lower movable grip cover connects at upper integral cast handle inside middle, external screw thread link block is located at lower movable hand lower end position Place is set, and internal screw thread link block is located at external screw thread link block left end middle position.

Compared with prior art, the utility model provides a kind of fire fighting truck vehicular dry powder wind extinguishing device, have with Down the utility model has the advantages that the utility model is equipped with screw telescopic spray head, when fire extinguishing, by pulling in Expansion spray tube device Interior Expansion spray tube thus extends distance, and preferably intensively puts out to fire source, while user is when breathing It will not feel under the weather, and because being equipped with screwed hose, by rotating fixed hose, so that hollow male-pipe and fixation Internal screw thread body inside the hose other end respectively with the male union rotating separation in valve handle and screw telescopic spray head, Not only make to replace so very convenient, but also can also effectively put out fire source.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:

Fig. 1 be the utility model proposes a kind of fire fighting truck vehicular dry powder wind extinguishing device structural schematic diagram；

Fig. 2 be the utility model proposes internal anatomy schematic diagram；

Fig. 3 be the utility model proposes hollow male-pipe structural schematic diagram；

Fig. 4 be the utility model proposes screw telescopic nozzle structure schematic diagram；

Fig. 5 be the utility model proposes Expansion spray tube apparatus structure schematic diagram；

In figure: 1, valve handle；2, screwed hose；21, hollow male-pipe；22, fixed hose；23, internal screw thread body；3, Bayonet unit；4, screw telescopic spray head；41, Expansion spray tube device；411, anticreep annulus；412, interior Expansion spray tube；413, overhanging Contracting jet pipe；42, trapezoidal jet pipe；43, male union；5, fixed tank body；6, specification；7, internal screw thread connecting column；8, pressure Table；9, suction tube device.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of fire fighting truck vehicular dry powder wind fire extinguishing dress It sets, including fixed tank body 5 and screw telescopic spray head 4, is socketed with bayonet unit 3, standing tank at fixed 5 external wall beneath position of tank body It is provided with specification 6 at outer wall position among 5 front end of body, preferably tells about the application method of equipment, is fixed among 5 upper end of tank body Internal screw thread connecting column 7 is provided at position, internal screw thread connecting column is socketed with valve handle 1 at 7 upper interior position, in order to more preferable With at 1 valve handle of valve handle, 1 front end external position be provided with pressure gauge 8, generated when use to preferably record Pressure, while the case where using also preferably is prompted, 1 lower end middle position of valve handle is provided with suction tube device 9, suction pipe dress It sets 9 to be located at internal screw thread connecting column 7 and fixed 5 interior location of tank body, is socketed with spiral shell at 1 right end interior location of valve handle Line hose 2, screwed hose 2 are located on the left of fixed tank body 5 towards at external position, and 3 left side of bayonet unit is socketed in below screwed hose 2 At interior location, for more convenient replacement screwed hose 2, screw telescopic spray head is provided at 2 lower end position of screwed hose 4, screw telescopic spray head 4 is located at 3 lower position of bayonet unit, and screw telescopic spray head 4 is located at fixed 5 left side lower section of tank body outwardly At position, in order to have better access to fire source, fire source is more intensively put out.

Further, screwed hose 2 includes hollow male-pipe 21, fixed hose 22 and internal screw thread body 23, fixed hose 22 Hollow male-pipe 21 is provided at the outer wall position of left end, by rotating fixed hose 22, so that hollow male-pipe 21 is more preferable Ground is fixedly connected with valve handle (1), is provided with internal screw thread body 23 at fixed 22 right side interior location of hose, in order to preferably with Male union 43 is fixedly connected, screwed hose 2 by hollow male-pipe 21 and internal screw thread body 23 respectively with valve handle 1 It is fixedly connected with screw telescopic spray head 4.

Further, screw telescopic spray head 4 includes Expansion spray tube device 41, trapezoidal jet pipe 42 and male union 43, ladder It is provided with male union 43 at 42 upper end position of shape jet pipe, by rotating male union 43, so that external screw thread connects Pipe 43 is fixedly connected with internal screw thread body 23, Expansion spray tube device 41 is provided at trapezoidal 42 lower end position of jet pipe, in order to preferably It close to fire source, and preferably intensively puts out a fire, screw telescopic spray head 4 is solid by male union 43 and screwed hose 2 Fixed connection.

Further, Expansion spray tube device 41 includes anticreep annulus 411, interior Expansion spray tube 412 and external extension jet pipe 413, outside It is socketed with interior Expansion spray tube 412 at 413 left side interior location of Expansion spray tube, passes through external extension jet pipe 413 and interior Expansion spray tube 412, so that external extension jet pipe 413 is put out a fire better close to fire source, and intensively, interior 412 right end position of Expansion spray tube Place is provided with anticreep annulus 411, and anticreep annulus 411 is located at 413 interior location of external extension jet pipe, in order to prevent external extension jet pipe 413 fall off with interior Expansion spray tube 412, and Expansion spray tube device 41 is fixedly connected by interior Expansion spray tube 412 with trapezoidal jet pipe 42.

Further, bayonet unit 3 is made of fixed ring and semicircle fixed ring, and semicircle fixed ring is located at fixed ring left end position Place is set, and bayonet unit 3 is made of polystyrene material, preferably fixed hose 22 is fixed by semicircle fixed ring.

Further, fixed 5 height of tank body is set as 50 centimetres, and fixed 5 internal volume of tank body is set as two liters, in order to more More volumes, more stores dry powder.

Further, the hollow cylinder structure that internal screw thread connecting column 7 is made of 30 No. four stainless steel materials, internal screw thread connect It connects column 7 and is internally provided with internal screw thread connector, consolidated by the internal screw thread connector inside internal screw thread connecting column 7 with valve handle 1 Fixed connection.

Further, valve handle 1 is by upper integral cast handle, lower movable hand handle, internal screw thread link block and external screw thread link block group At, and lower movable grip cover connects at upper integral cast handle inside middle, external screw thread link block is located at lower movable hand lower end position Place, and internal screw thread link block is located at external screw thread link block left end middle position, by upper integral cast handle preferably by standing tank Body 5 lifts, and through lower movable hand above and below, so that suction tube device 9 preferably sucks out fixed tank body 5.

The working principle and process for using of the utility model: after the utility model installs, when on fire, user It first passes through after separating the fixation hose 22 in screwed hose 2 with the semicircle fixed ring in bayonet unit 3, it is flexible by stretching External extension jet pipe 413 in Effuser device 41, so that external extension jet pipe 413 is mobile at interior 412 outer wall position of Expansion spray tube, it Afterwards again by moving up and down the lower movable hand handle in valve handle 1, so that the dry powder in fixed tank body 5 is sucked out suction tube device 9 Come, by the fixation hose 22 in the internal screw thread link block and screwed hose 2 in valve handle 1, is sprayed from screw telescopic spray head 4 Out, because being socketed at 9 upper left position of suction tube device with the internal screw thread link block in valve handle 1, and 9 top of suction tube device It is internally provided with gasket, and gasket is fixedly connected with the lower movable hand handle in valve handle 1, so in valve handle 1 Lower movable hand is moving up more than the internal screw thread link block in valve handle 1, and due to pressure difference, then dry powder can be inhaled Pipe device 9 sucks out, and thus can preferably carry out putting out a fire, ask in usually normal situation, for a long time by dry-chemical fire extinguishing When device is placed at specified position, then the fixation hose 22 in screwed hose 2 will be melted by wet air oxygen supply, Thus can timing the screwed hose 2 more renewed, in the screwed hose 2 more renewed, pass through rotation screwed hose 2 in consolidating Hose 22 is determined, so that the internal screw thread link block rotating separation in hollow male-pipe 21 and valve handle 1, passes through rotation again later Trapezoidal jet pipe 42 in screw telescopic spray head 4, so that the rotation point of internal screw thread body 23 in male union 43 and screwed hose 2 From later, so that it may which the screwed hose 2 more renewed is replacing new screwed hose 2, so that it may wait work.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of fire fighting truck vehicular dry powder wind extinguishing device, including fixed tank body (5) and screw telescopic spray head (4), feature It is: is socketed with bayonet unit (3) at fixed tank body (5) the external wall beneath position, it is outer among fixed tank body (5) front end It is provided at wall position specification (6), fixed tank body (5) the upper end middle position is provided with internal screw thread connecting column (7), institute It states and is socketed with valve handle (1) at internal screw thread connecting column (7) upper interior position, valve handle (1) front end external position Place is provided with pressure gauge (8), and valve handle (1) lower end middle position is provided with suction tube device (9), the suction tube device (9) it is located at internal screw thread connecting column (7) and fixed tank body (5) interior location, valve handle (1) the right end interior location Place is socketed with screwed hose (2), and the screwed hose (2) is located on the left of fixed tank body (5) towards at external position, the screwed hose (2) lower section is socketed on the left of bayonet unit (3) at interior location, is provided with screw thread at screwed hose (2) lower end position and is stretched Contracting spray head (4), the screw telescopic spray head (4) are located at bayonet unit (3) lower position, screw telescopic spray head (4) position Lower section is towards at external position on the left of fixed tank body (5).

2. a kind of fire fighting truck vehicular dry powder wind extinguishing device according to claim 1, it is characterised in that: the screw thread is soft Pipe (2) includes hollow male-pipe (21), fixed hose (22) and internal screw thread body (23), fixed hose (22) the left end outer wall It is provided at position hollow male-pipe (21), is provided with internal screw thread body at interior location on the right side of the fixed hose (22) (23), the screwed hose (2) by hollow male-pipe (21) and internal screw thread body (23) respectively with valve handle (1) and screw thread Telescopic sprayer head (4) is fixedly connected.

3. a kind of fire fighting truck vehicular dry powder wind extinguishing device according to claim 1, it is characterised in that: the screw thread is stretched Contracting spray head (4) includes Expansion spray tube device (41), trapezoidal jet pipe (42) and male union (43), the trapezoidal jet pipe (42) It is provided at upper end position male union (43), is provided with Expansion spray tube device at trapezoidal jet pipe (42) lower end position (41), the screw telescopic spray head (4) is fixedly connected by male union (43) with screwed hose (2).

4. a kind of fire fighting truck vehicular dry powder wind extinguishing device according to claim 3, it is characterised in that: the flexible spray Pipe device (41) includes anticreep annulus (411), interior Expansion spray tube (412) and external extension jet pipe (413), the external extension jet pipe (413) it is socketed with interior Expansion spray tube (412) at the interior location of left side, is provided at interior Expansion spray tube (412) right end position Anticreep annulus (411), the anticreep annulus (411) are located at external extension jet pipe (413) interior location, the Expansion spray tube device (41) it is fixedly connected by interior Expansion spray tube (412) with trapezoidal jet pipe (42).

5. a kind of fire fighting truck vehicular dry powder wind extinguishing device according to claim 1, it is characterised in that: the buckle dress It sets (3) to be made of fixed ring and semicircle fixed ring, and semicircle fixed ring is located at fixed ring left position, the bayonet unit (3) it is made of polystyrene material.

6. a kind of fire fighting truck vehicular dry powder wind extinguishing device according to claim 1, it is characterised in that: the standing tank Body (5) is highly set as 50 centimetres, and fixed tank body (5) internal volume is set as two liters.

7. a kind of fire fighting truck vehicular dry powder wind extinguishing device according to claim 1, it is characterised in that: the internal screw thread The hollow cylinder structure that connecting column (7) is made of 30 No. four stainless steel materials, the internal setting of the internal screw thread connecting column (7) There is internal screw thread connector.

8. a kind of fire fighting truck vehicular dry powder wind extinguishing device according to claim 1, it is characterised in that: the valve is held (1) is made of upper integral cast handle, lower movable hand handle, internal screw thread link block and external screw thread link block, and lower movable grip cover connects At upper integral cast handle inside middle, external screw thread link block is located at lower movable hand at lower end position, and internal screw thread link block position In external screw thread link block left end middle position.