阅读说明：本技术 一种干粉灭火器 (Dry powder fire extinguisher ) 是由 不公告发明人 于 2020-07-29 设计创作，主要内容包括：本发明公开了一种干粉灭火器,属于灭火器技术领域。一种干粉灭火器,包括灭火器与吸粉管,所述灭火器的上端固定连接有矩形盒,所述灭火器的内顶部转动连接有空心套筒,所述吸粉管位于空心套筒的内部,所述所述空心套筒的下端固定连接有横板,所述横板的下端外缘固定连接有多个均匀分布的搅拌杆,所述矩形盒的内部设有与空心套筒连接的驱动装置,所述灭火器的下端固定连接有存储有高压气体的储气罐,所述储气罐与灭火器的内壁之间设有辅助喷气装置；本发明的干粉灭火器在使用时拉动拉环即可对其内部的干粉进行搅拌与吹散的双重松动,使干粉松动更加均匀并且速度快。(The invention discloses a dry powder fire extinguisher, and belongs to the technical field of fire extinguishers. A dry powder fire extinguisher comprises a fire extinguisher and a powder suction pipe, wherein the upper end of the fire extinguisher is fixedly connected with a rectangular box, the inner top of the fire extinguisher is rotatably connected with a hollow sleeve, the powder suction pipe is positioned inside the hollow sleeve, the lower end of the hollow sleeve is fixedly connected with a transverse plate, the outer edge of the lower end of the transverse plate is fixedly connected with a plurality of uniformly distributed stirring rods, a driving device connected with the hollow sleeve is arranged inside the rectangular box, the lower end of the fire extinguisher is fixedly connected with a gas storage tank for storing high-pressure gas, and an auxiliary gas injection device is arranged between the gas storage tank and the inner wall of the fire extinguisher; when the dry powder fire extinguisher is used, the dry powder in the dry powder fire extinguisher can be stirred and blown away by pulling the pull ring, so that the dry powder is loosened more uniformly and quickly.)

1. The utility model provides a dry powder fire extinguisher, includes fire extinguisher (1) and inhale powder pipe (2), its characterized in that, the upper end fixedly connected with rectangle box (3) of fire extinguisher (1), the interior top of fire extinguisher (1) is rotated and is connected with hollow sleeve (4), inhale the inside that powder pipe (2) are located hollow sleeve (4), the lower extreme fixedly connected with diaphragm (14) of hollow sleeve (4), the lower extreme outer fringe fixedly connected with a plurality of evenly distributed's of diaphragm (14) puddler (15), the inside of rectangle box (3) is equipped with the drive arrangement who is connected with hollow sleeve (4), the lower extreme fixedly connected with of fire extinguisher (1) stores gas holder (16) of high-pressure gas, be equipped with supplementary gas injection device between the inner wall of gas holder (16) and fire extinguisher (1).

2. A dry powder extinguisher according to claim 1, wherein the driving device comprises a sliding plate (6) slidably connected in the rectangular box (3), the sliding plate (6) is elastically connected with the right inner wall of the rectangular box (3) through a return spring (7), a rack (8) is fixedly connected to the left side wall of the sliding plate (6), the upper end of the hollow sleeve (4) extends into the rectangular box (3) and is fixedly connected with a gear (5) meshed with the rack (8), a sliding groove (10) is arranged at the upper end of the rectangular box (3) in a penetrating manner, an inserted rod (9) is slidably connected in the sliding groove (10), a pull ring (11) is fixedly connected at the upper end of the inserted rod (9), and a jack (13) matched with the inserted rod (9) is arranged at the upper end of the rack (8).

3. The dry powder fire extinguisher according to claim 1, wherein the auxiliary gas injection device comprises an end cover (18) fixedly connected to the lower end of the fire extinguisher (1), the inner circumferential wall of the fire extinguisher (1) is fixedly connected with a plurality of uniformly distributed standpipes (27), the side walls of the plurality of standpipes (27) are fixedly provided with spray nozzles (28) extending into the fire extinguisher (1), the plurality of standpipes (27) are fixedly connected and communicated with the end cover (18) through connecting pipes (29), the lower end of the end cover (18) is rotatably connected with an input pipe (20), the left and right side walls of the input pipe (20) are fixedly connected with device pipes (24) communicated with the input pipe, two symmetrically arranged and balanced slide bars (25) are slidably connected in the two device pipes (24), and the two slide bars (25) are elastically connected with the side walls of the device pipes (24) through self-locking springs (26), the input pipe (20) is connected with the stirring rod (15) through a transmission device.

4. A dry powder extinguisher according to claim 3, wherein the transmission device comprises a rotary disc (21) fixedly connected to the lower end of the stirring rod (15), the lower end of the rotary disc (21) is fixedly connected with a transmission shaft (22), the lower end of the transmission shaft (22) extends to the inner wall of the input pipe (20), and the lower end of the transmission shaft (22) is fixedly connected with the inner wall of the input pipe (20) through a bracket (23).

5. A dry chemical extinguisher as claimed in claim 1, wherein the lower end of said air container (16) is provided with an air charging nozzle (30).

6. A dry powder extinguisher as claimed in claim 3, wherein a plastic plate (31) is fixedly connected to the upper ends of a plurality of said nozzles (28), and the lower side walls of said plastic plate (31) are attached to the outlets of said nozzles (28).

7. A dry extinguisher as claimed in claim 1, characterized in that the left side wall of the rectangular box (3) is provided with a reset hole (17).

8. A dry chemical extinguisher as claimed in claim 7, characterized in that the rack (8) is provided at its left end with a top plate corresponding to the reset hole (17).

9. A fire extinguisher as claimed in claim 2, characterised in that the pull ring (11) is resiliently connected to the upper end of the rectangular case (3) by a tension spring (12).

10. A dry extinguisher as claimed in claim 3, characterised in that the inlet pipe (20) is pivotally connected to the ends of the end cap (18) by means of a swivel joint (19).

Technical Field

The invention relates to the technical field of fire extinguishers, in particular to a dry powder fire extinguisher.

Background

The dry powder fire extinguisher is one kind of fire extinguisher and may be divided into common dry powder fire extinguisher and superfine dry powder fire extinguisher according to the kind of dry powder fire extinguishing agent. The dry powder fire extinguisher is filled with dry powder fire extinguishing agents such as ammonium phosphate and the like, has easy flowability and dryness, consists of inorganic salt and crushed and dried additives, and can effectively extinguish initial fire.

The dry powder fire extinguisher is a relatively common fire extinguisher in daily life, and is divided into three types, namely a portable type fire extinguisher, a backpack type fire extinguisher and a cart type fire extinguisher according to a moving mode, wherein the most common portable type fire extinguisher is used, standby portable dry powder fire extinguishers are placed in most buildings, and the dry powder fire extinguishers are forbidden to be placed in most of time, so that the dry powder in the fire extinguisher is in a stacked state, and the dry powder in the fire extinguisher needs to be shaken to be loose in advance during use, otherwise, the dry powder in the fire extinguisher is difficult to spray or the spraying amount is less, but certain fire extinguishing time is wasted when the fire extinguisher is shaken uniformly and is loosened manually, and the optimal fire extinguishing time can be missed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a dry powder fire extinguisher.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a dry powder fire extinguisher, includes fire extinguisher and inhale the powder pipe, the upper end fixedly connected with rectangle box of fire extinguisher, the interior top of fire extinguisher is rotated and is connected with hollow sleeve, inhale powder pipe and be located hollow telescopic inside, hollow telescopic lower extreme fixedly connected with diaphragm, a plurality of evenly distributed's of the lower extreme outer fringe fixedly connected with puddler of diaphragm, the inside of rectangle box is equipped with the drive arrangement who is connected with hollow sleeve, the lower extreme fixedly connected with storage of fire extinguisher has high-pressure gas's gas holder, be equipped with supplementary gas injection device between the inner wall of gas holder and fire extinguisher.

Preferably, drive arrangement includes the slide of sliding connection in the rectangle box, through reset spring elastic connection between the right side inner wall of slide and rectangle box, the left side wall fixedly connected with rack of slide, hollow sleeve's upper end extends to in the rectangle box fixedly connected with and rack toothing's gear, the upper end of rectangle box runs through and is equipped with the spout, sliding connection has the inserted bar in the spout, the upper end fixedly connected with pull ring of inserted bar, the upper end of rack be equipped with inserted bar complex jack.

Preferably, supplementary gas injection device includes the end cover of fixed connection at the fire extinguisher lower extreme, the circumference inner wall fixedly connected with a plurality of evenly distributed's of fire extinguisher standpipe, it is a plurality of the equal fixed mounting of lateral wall of standpipe has the shower nozzle that extends to in the fire extinguisher, and is a plurality of the standpipe all communicates through connecting pipe and end cover fixed connection, the lower extreme of end cover rotates and is connected with the input tube, the equal fixedly connected with of lateral wall is rather than the device pipe of intercommunication about the input tube, two equal sliding connection has two symmetries to set up and the slide bar that offsets in the device pipe, two the slide bar all is through the lateral wall elastic connection of auto-lock spring with the device pipe, be connected through transmission between input tube and the puddler.

Preferably, the transmission device comprises a turntable fixedly connected to the lower end of the stirring rod, a transmission shaft is fixedly connected to the lower end of the turntable, the lower end of the transmission shaft extends to the inner wall of the input pipe, and the lower end of the transmission shaft is fixedly connected to the inner wall of the input pipe through a support.

Preferably, the lower end of the air storage tank is provided with an inflating nozzle.

Preferably, the upper ends of the plurality of nozzles are fixedly connected with plastic sheets, and the side walls of the lower ends of the plastic sheets are attached to the outlets of the nozzles.

Preferably, the left side wall of the rectangular box is provided with a reset hole.

Preferably, the left end of the rack is provided with a top plate corresponding to the reset hole.

Preferably, the pull ring is elastically connected with the upper end of the rectangular box through a tension spring.

Preferably, the input pipe is rotatably connected to two sides of the end cover through a rotary joint.

Compared with the prior art, the invention provides a dry powder fire extinguisher, which has the following beneficial effects:

1. this dry powder fire extinguisher, through the pulling pull ring, the lower extreme of pull ring slips out in the jack, and the rack slides left under reset spring's effect this moment, then the rack drives gear revolve, and the gear drives the diaphragm through hollow sleeve and rotates, and the diaphragm drives the puddler and stirs not hard up the dry powder in the fire extinguisher, and the operation is simple rapidly more to the not hard up effect of dry powder is better.

2. This dry powder fire extinguisher, when the puddler stirs, the puddler passes through the carousel and drives the transmission shaft rotation, the transmission shaft then can drive the input tube and rotate, the input tube then can drive the device pipe rotation of both sides, the intraductal slide bar of two devices is all in the mutual reverse slip and separate under the centrifugal force effect, the input tube then can communicate with the gas holder this moment, high-pressure gas in the gas holder then can enter into the end cover from the input tube, then enter into the shower nozzle through connecting pipe and standpipe in from the end cover, and spout in the fire extinguisher from the shower nozzle, thereby blow off the dry powder in the fire extinguisher, make the not hard up better effect of dry powder in the fire extinguisher.

3. This dry powder fire extinguisher, after finishing using, can use the bottle opener to promote the rack to reset through the hole that resets of rectangle box lateral wall, and the gas holder through the charging connector again inside aerify can, make things convenient for the next used repeatedly of fire extinguisher.

Drawings

FIG. 1 is a schematic view showing a dry chemical extinguisher according to the present invention;

FIG. 2 is a schematic view of a dry chemical extinguisher according to the present invention at the point A in FIG. 1;

FIG. 3 is a schematic view of a dry chemical extinguisher according to the present invention shown at B in FIG. 1;

fig. 4 is a schematic structural view at C in fig. 1 of a dry chemical extinguisher according to the present invention.

In the figure: 1. a fire extinguisher; 2. a powder suction pipe; 3. a rectangular box; 4. a hollow sleeve; 5. a gear; 6. a slide plate; 7. a return spring; 8. a rack; 9. inserting a rod; 10. a chute; 11. a pull ring; 12. tensioning the spring; 13. a jack; 14. a transverse plate; 15. a stirring rod; 16. a gas storage tank; 17. a reset hole; 18. an end cap; 19. a rotary joint; 20. an input tube; 21. a turntable; 22. a drive shaft; 23. a support; 24. a device tube; 25. a slide bar; 26. a self-locking spring; 27. a vertical tube; 28. a spray head; 29. a connecting pipe; 30. an air charging nozzle; 31. a plastic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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 of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.