阅读说明：本技术 一种消防泡沫罐高效混合装置 (High-efficient mixing arrangement of fire control foam cylinder ) 是由 刘腾 于 2021-06-05 设计创作，主要内容包括：本发明公开一种消防泡沫罐高效混合装置,包括罐体,所述罐体的背面固定安装有压力表,所述压力表的顶部设置有外接管路,所述外接管路的外表面与罐体的外表面固定连接。该消防泡沫罐高效混合装置,通过安装搅拌机构,当活动板上升时,固定板的上表面与弧边转子的外表面相接触,由于弧边转子的外表面存在弧度差,所以弯杆的运动幅度存在高度差,长凸轮左右受力不平衡发生摆动,卡爪与搅拌板间歇接触,搅拌板左右摆动,将沉降在底部的溶液搅动,当搅拌板与刮板接触时,搅拌板带动刮板转动,混合管同时转动,使得泡沫溶液与水流充分混合,解决了传统泡沫罐由于内部溶液容易沉降,导致混合不充分的问题。(The invention discloses a high-efficiency mixing device for a fire-fighting foam tank, which comprises a tank body, wherein a pressure gauge is fixedly arranged on the back surface of the tank body, an external pipeline is arranged at the top of the pressure gauge, and the outer surface of the external pipeline is fixedly connected with the outer surface of the tank body. This high-efficient mixing arrangement of fire control foam cylinder, through installing rabbling mechanism, when the fly leaf rises, the upper surface of fixed plate contacts with the surface of arc limit rotor, because there is the radian difference in the surface of arc limit rotor, so there is the difference in height in the motion range of knee, the uneven swing that takes place of atress about the long cam, jack catch and stirring board intermittent type contact, the stirring board horizontal hunting, the solution that will subside in the bottom is mixd, when stirring board and scraper blade contact, the stirring board drives the scraper blade and rotates, the mixing tube rotates simultaneously, make foam solution and rivers intensive mixing, traditional foam cylinder has been solved because inside solution subsides easily, lead to mixing insufficient problem.)

1. The utility model provides a high-efficient mixing arrangement of fire control foam cylinder, includes jar body (1), its characterized in that: the utility model discloses a novel energy-saving tank, including the jar body, the back fixed mounting of the jar body (1) has manometer (2), the top of manometer (2) is provided with external pipeline (3), the surface of external pipeline (3) and the external fixed surface connection of the jar body (1), the bottom fixedly connected with inlet tube (4) of the jar body (1), the outside of inlet tube (4) is provided with support (5), the surface of support (5) and the external fixed surface connection of the jar body (1), the inner chamber fixedly connected with hybrid tube (10) of the jar body (1), the external fixed surface connection of hybrid tube (10) has scraper blade (11), scraper blade (11) encircle around hybrid tube (10), the bottom of scraper blade (11) is provided with backup pad (12).

2. The high-efficiency mixing device for the fire-fighting foam tank as recited in claim 1, wherein: the bottom of backup pad (12) is provided with fly leaf (13), the surface of fly leaf (13) and the internal surface sliding connection of the jar body (1), the left side of backup pad (12) is provided with conducting bar (14), the fixed surface of the left surface of conducting bar (14) and mixing tube (10) is connected, the surface swing joint on conducting bar (14) right side has pneumatic mechanism (15), the right side and the left surface swing joint of backup pad (12) of pneumatic mechanism (15), be provided with rabbling mechanism (16) in the wall of backup pad (12), the surface swing joint on backup pad (12) right side has sealing mechanism (17), the surface of sealing mechanism (17) and the internal surface sliding connection of the jar body (1).

3. The high-efficiency mixing device for the fire-fighting foam tank as recited in claim 2, wherein: pneumatic mechanism (15) include boss (20), the surface of boss (20) respectively with the surface of gib (14) and the surface joint of backup pad (12), the bottom of boss (20) is rotated through ball (21) and is connected with screw rod (22), the inner chamber fixed mounting of screw rod (22) has impeller (24), the axle center department of impeller (24) rotates and is connected with transmission shaft (23), the internal surface of screw rod (22) is run through to the bottom of transmission shaft (23) to extend to the inside of screw rod (22), the top of transmission shaft (23) and the lower surface welding of boss (20).

4. The high-efficiency mixing device for the fire-fighting foam tank as recited in claim 2, wherein: rabbling mechanism (16) are including stirring board (30), the back of stirring board (30) rotates with the front of backup pad (12) to be connected, the front fixedly connected with short cam (31) of stirring board (30), the bottom swing joint of short cam (31) has jack catch (32), the upper surface of jack catch (32) contacts with the lower surface of stirring board (30), the bottom of short cam (31) rotates through regulating shaft (33) and is connected with long cam (34), the bottom of long cam (34) is through pivot (35) fixedly connected with folding rod (36), the back of pivot (35) rotates with the front of backup pad (12) to be connected, the middle part of folding rod (36) rotates through connecting axle (37) and is connected with curved bar (38), the surface of connecting axle (37) and the top fixed connection of curved bar (38), the outer surface of the bent rod (38) is sleeved with a sleeve (39), and the bottom of the sleeve (39) is provided with an elastic mechanism (40).

5. The high-efficiency mixing device for the fire-fighting foam tank as recited in claim 4, wherein: elastic mechanism (40) are including arc limit rotor (41), the surface of arc limit rotor (41) rotates with the bottom of knee lever (38) and is connected, the bottom of arc limit rotor (41) is provided with fixed plate (42), the bottom fixedly connected with compression spring (43) of fixed plate (42), the bottom fixed connection of compression spring (43) has elastic steel sheet (44), the upper surface of elastic steel sheet (44) and the lower surface sliding connection of fixed plate (42), the both sides of elastic steel sheet (44) and the bottom fixed connection of folding rod (36).

6. The high-efficiency mixing device for the fire-fighting foam tank as recited in claim 2, wherein: sealing mechanism (17) includes closing plate (50), the right side fixedly connected with of closing plate (50) resets shell fragment (51), the bottom of resetting shell fragment (51) is provided with limiting plate (52), the upper surface of limiting plate (52) contacts with the lower surface of closing plate (50), the surface swing joint on left surface and backup pad (12) right side of closing plate (50), limiting plate (52) with the right side with the internal surface welding of jar body (1).

Technical Field

The invention relates to the technical field of fire fighting, in particular to an efficient mixing device for a fire fighting foam tank.

Background

The fire-fighting foam tank is a device for storing foam extinguishing agent and mixing the foam extinguishing agent and water supply according to a certain proportion to form foam mixed liquid under the action of a pressure type proportioner, and is widely applied to places such as oil depot tank areas, chemical plants, aircraft depots, oil fields, fuel oil power plants, boiler houses, underground garages, dangerous goods depots, chemical product depots and the like.

Traditional fire control foam tank is because a jar internal pressure is higher, and it is stood for a long time, inside foam extinguishing agent bonds with jar body bottom and inner wall easily under gravity and atmospheric pressure effect, when needs use, foam extinguishing agent and water can't the intensive mixing, the solid-state fire extinguishing agent of mixture blocks up the pipeline with mixed solution easily, traditional method uses the velocity of flow of electric control system control rivers more, utilize rivers to erode, this method can only erode a part of fire extinguishing agent, and need extremely strong water pressure, the consumption of outside energy and the waste of water have been increased.

Disclosure of Invention

The invention aims to provide a high-efficiency mixing device for a fire-fighting foam tank, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient mixing arrangement of fire control foam cylinder, includes a jar body, the back fixed mounting of the jar body has the manometer, the top of manometer is provided with external pipeline, the surface of external pipeline and the external fixed surface connection of the jar body, the bottom fixedly connected with inlet tube of the jar body, the outside of inlet tube is provided with the support, the surface of support and the external fixed surface connection of the jar body, the inner chamber fixedly connected with hybrid tube of the jar body, the external fixed surface of hybrid tube is connected with the scraper blade, the scraper blade encircles around the hybrid tube, the bottom of scraper blade is provided with the backup pad.

Preferably, the bottom of backup pad is provided with the fly leaf, the surface of fly leaf and the internal surface sliding connection of the jar body, the left side of backup pad is provided with the conducting bar, the fixed surface of the left surface of conducting bar and the surface of hybrid tube is connected, the surface swing joint on conducting bar right side has pneumatic mechanism, pneumatic mechanism's right side and the left surface swing joint of backup pad, be provided with rabbling mechanism in the wall of backup pad, the surface swing joint on backup pad right side has sealing mechanism, sealing mechanism's surface and the internal surface sliding connection of the jar body.

Preferably, pneumatic mechanism includes the boss, the surface of boss respectively with the surface of conducting bar and the surface joint of backup pad, the bottom of boss rotates through the ball and is connected with the screw rod, the inner chamber fixed mounting of screw rod has the impeller, the axle center department of impeller rotates and is connected with the transmission shaft, the internal surface of screw rod is run through to the bottom of transmission shaft to extend to the inside of screw rod, the top of transmission shaft and the lower surface welding of boss.

Preferably, rabbling mechanism is including the stirring board, the back of stirring board is rotated with the front of backup pad and is connected, the short cam of positive fixedly connected with of stirring board, the bottom swing joint of short cam has the jack catch, the upper surface of jack catch contacts with the lower surface of stirring board, the bottom of short cam rotates through the regulating spindle and is connected with long cam, the bottom of long cam is through pivot fixedly connected with folding rod, the back of pivot is rotated with the front of backup pad and is connected, the middle part of folding rod rotates through the connecting axle and is connected with the knee, the surface of connecting axle and the top fixed connection of knee, the sleeve has been cup jointed to the surface of knee, telescopic bottom is provided with elastic mechanism.

Preferably, elastic mechanism includes the arc limit rotor, the surface of arc limit rotor is rotated with the bottom of knee, the bottom of arc limit rotor is provided with the fixed plate, the bottom fixedly connected with compression spring of fixed plate, compression spring's bottom fixedly connected with elastic steel sheet, elastic steel sheet's upper surface and the lower surface sliding connection of fixed plate, elastic steel sheet's both sides and the bottom fixed connection of folding rod.

Preferably, the sealing mechanism comprises a sealing plate, a reset elastic sheet is fixedly connected to the right side of the sealing plate, a limiting plate is arranged at the bottom of the reset elastic sheet, the upper surface of the limiting plate is in contact with the lower surface of the sealing plate, the outer surface of the left side of the sealing plate is movably connected with the outer surface of the right side of the supporting plate, and the right side of the limiting plate is welded with the inner surface of the tank body.

The invention provides an efficient mixing device for a fire-fighting foam tank. The method has the following beneficial effects:

(1) the invention installs the supporting plate and the movable plate in the tank body, when the water inlet pipe at the bottom of the movable plate is filled with water, the movable plate is pushed upwards by high-speed high-pressure water flow, the space between the support plate and the movable plate is reduced, the internal air pressure is increased, the air pressure at the bottom of the pneumatic mechanism is far larger than that at the top of the pneumatic mechanism, the internal air pressure is increased steeply and simultaneously moves along with the high-speed air flow, the impeller is blown by the high-speed air flow to rotate, the screw rod rotates upwards under the combined action of pressure difference and the impeller, the boss pushes the support plate away, the sealing mechanism is unfolded, the outer surface of the screw rod rotates with the guide strip and the outer surface of the support plate through threads, the support plate rotates to move upwards without external force, and only internal energy generated by the movement of the water flow in the machine is utilized as a power source for the movement of the internal integral mechanism, the supporting plate is enabled to rotate, and the problem that the machine can be started only by consuming external energy in the traditional foam tank is solved.

(2) According to the invention, by installing the stirring mechanism, when the movable plate rises, the bottom of the elastic steel sheet is stressed, the elastic steel sheet rises, the upper surface of the fixed plate is contacted with the outer surface of the arc edge rotor, because the outer surface of the arc edge rotor has radian difference, the motion amplitude of the bent rod has height difference, so that the folding angles of the folding rods on the left side and the right side of the sleeve are different, the left side and the right side of the long cam are unbalanced in stress and swing, the clamping jaws are in intermittent contact with the stirring plate, the stirring plate swings left and right, the stirring plate and the support plate move to stir the solution settled at the bottom, when the stirring plate is contacted with the scraper plate, the stirring plate drives the scraper to rotate, the mixing pipe rotates simultaneously, so that the foam solution is fully mixed with the water flow, and the problem of insufficient mixing caused by easy settlement of the solution in the traditional foam tank is solved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the tank of the present invention;

FIG. 4 is a schematic view of the internal structure of the pneumatic mechanism of the present invention;

FIG. 5 is a schematic view of the internal structure of the stirring mechanism of the present invention;

FIG. 6 is a schematic view of the internal structure of the elastic mechanism according to the present invention;

fig. 7 is a schematic view of the internal structure of the sealing mechanism of the present invention.

In the figure: 1. a tank body; 2. a pressure gauge; 3. connecting a pipeline externally; 4. a water inlet pipe; 5. a support; 10. a mixing tube; 11. a squeegee; 12. a support plate; 13. a movable plate; 14. conducting bars; 15. a pneumatic mechanism; 16. a stirring mechanism; 17. a sealing mechanism; 20. a boss; 21. a ball bearing; 22. a screw; 23. a drive shaft; 24. an impeller; 30. a stirring plate; 31. a short cam; 32. a claw; 33. an adjustment shaft; 34. a long cam; 35. a rotating shaft; 36. a folding bar; 37. a connecting shaft; 38. bending a rod; 39. a sleeve; 40. an elastic mechanism; 41. a cambered edge rotor; 42. a fixing plate; 43. a compression spring; 44. an elastic steel sheet; 50. a sealing plate; 51. resetting the elastic sheet; 52. and a limiting plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the present invention provides a technical solution: the utility model provides a high-efficient mixing arrangement of fire control foam cylinder, which comprises a tank body 1, the back fixed mounting of the jar body 1 has manometer 2, manometer 2's top is provided with external pipeline 3, external pipeline 3's surface and the external fixed surface of the jar body 1 are connected, the bottom fixedly connected with inlet tube 4 of the jar body 1, the outside of inlet tube 4 is provided with support 5, the surface of support 5 and the external fixed surface of the jar body 1 are connected, the inner chamber fixedly connected with hybrid tube 10 of the jar body 1, the external fixed surface of hybrid tube 10 is connected with scraper blade 11, scraper blade 11 encircles around hybrid tube 10, scraper blade 11's bottom is provided with backup pad 12.

The bottom of the supporting plate 12 is provided with a movable plate 13, the outer surface of the movable plate 13 is connected with the inner surface of the tank body 1 in a sliding manner, the left side of the supporting plate 12 is provided with a guide bar 14, the outer surface of the left side of the guide bar 14 is fixedly connected with the outer surface of the mixing pipe 10, the outer surface of the right side of the guide bar 14 is movably connected with a pneumatic mechanism 15, the right side of the pneumatic mechanism 15 is movably connected with the outer surface of the left side of the supporting plate 12, the wall of the supporting plate 12 is provided with a stirring mechanism 16, the outer surface of the right side of the supporting plate 12 is movably connected with a sealing mechanism 17, the outer surface of the sealing mechanism 17 is connected with the inner surface of the tank body 1 in a sliding manner, through installing the supporting plate 12 and the movable plate 13 inside the tank body 1, when the water inlet pipe 4 at the bottom of the movable plate 13 is filled with water, the movable plate 13 is pushed upwards by high-speed high-pressure water, the space between the supporting plate 12 and the movable plate 13 is reduced, the internal air pressure is increased, and the air pressure at the bottom of the pneumatic mechanism 15 is far higher than at the top, inside atmospheric pressure is accompanying the motion of high-speed air current when steeply increasing, high-speed air current blows impeller 24 and rotates, screw rod 22 receives pressure differential and impeller 24's combined action upwards rotatory, boss 20 pushes away backup pad 12, sealing mechanism 17 expandes, the surface of screw rod 22 and the surface screw thread of conducting bar 14 and backup pad 12 rotate, backup pad 12 is rotatory ascending motion, with no help of external force, only utilize the interior energy that the motion of the inside rivers of machine produced, as the power supply of inside overall structure motion, make backup pad 12 rotate, the problem that traditional foam tank need consume the external energy just can start the machine has been solved.

The pneumatic mechanism 15 comprises a boss 20, the outer surface of the boss 20 is clamped with the outer surface of the guide bar 14 and the outer surface of the support plate 12 respectively, the bottom of the boss 20 is rotatably connected with a screw rod 22 through a ball 21, an impeller 24 is fixedly mounted in an inner cavity of the screw rod 22, a transmission shaft 23 is rotatably connected to the axis of the impeller 24, the bottom end of the transmission shaft 23 penetrates through the inner surface of the screw rod 22 and extends to the inside of the screw rod 22, and the top end of the transmission shaft 23 is welded with the lower surface of the boss 20.

The stirring mechanism 16 comprises a stirring plate 30, the back of the stirring plate 30 is rotationally connected with the front of the support plate 12, the front of the stirring plate 30 is fixedly connected with a short cam 31, the bottom of the short cam 31 is movably connected with a clamping jaw 32, the upper surface of the clamping jaw 32 is contacted with the lower surface of the stirring plate 30, the bottom of the short cam 31 is rotationally connected with a long cam 34 through an adjusting shaft 33, the bottom of the long cam 34 is fixedly connected with a folding rod 36 through a rotating shaft 35, the back of the rotating shaft 35 is rotationally connected with the front of the support plate 12, the middle part of the folding rod 36 is rotationally connected with a bent rod 38 through a connecting shaft 37, the outer surface of the connecting shaft 37 is fixedly connected with the top end of the bent rod 38, the outer surface of the bent rod 38 is sleeved with a sleeve 39, the bottom of the sleeve 39 is provided with an elastic mechanism 40, when the movable plate 13 is lifted, the elastic steel sheet 44 is stressed and lifted, the upper surface of fixed plate 42 contacts with the surface of arc limit rotor 41, because there is the radian difference in the surface of arc limit rotor 41, so there is the difference in height in the motion range of knee 38, make the folding angle of folding rod 36 of the sleeve 39 left and right sides different, the uneven swing that takes place of atress about long cam 34, jack catch 32 and stirring board 30 intermittent type contact, stirring board 30 horizontal hunting, stirring board 30 and backup pad 12 motion, will subside the solution stirring in the bottom, when stirring board 30 and scraper blade 11 contact, stirring board 30 drives scraper blade 11 and rotates, mixing tube 10 rotates simultaneously, make foam solution and rivers intensive mixing, traditional foam tank has been solved because inside solution subsides easily, lead to mixing insufficient problem.

The elastic mechanism 40 comprises an arc edge rotor 41, the outer surface of the arc edge rotor 41 is rotatably connected with the bottom end of the bent rod 38, a fixing plate 42 is arranged at the bottom of the arc edge rotor 41, a compression spring 43 is fixedly connected with the bottom of the fixing plate 42, an elastic steel sheet 44 is fixedly connected with the bottom of the compression spring 43, the upper surface of the elastic steel sheet 44 is slidably connected with the lower surface of the fixing plate 42, and two sides of the elastic steel sheet 44 are fixedly connected with the bottom end of the folding rod 36.

The sealing mechanism 17 comprises a sealing plate 50, a reset elastic sheet 51 is fixedly connected to the right side of the sealing plate 50, a limiting plate 52 is arranged at the bottom of the reset elastic sheet 51, the upper surface of the limiting plate 52 is in contact with the lower surface of the sealing plate 50, the outer surface of the left side of the sealing plate 50 is movably connected with the outer surface of the right side of the supporting plate 12, and the right side of the limiting plate 52 is welded with the inner surface of the tank body 1.

The working principle is as follows: when the water injection device is used, when the water inlet pipe 4 at the bottom of the movable plate 13 is filled with water, the movable plate 13 is pushed upwards by high-speed high-pressure water flow, the space between the support plate 12 and the movable plate 13 is reduced, the internal air pressure is increased, the air pressure at the bottom of the pneumatic mechanism 15 is far greater than the air pressure at the top, the internal air pressure is increased steeply and simultaneously moves along with the high-speed air flow, the impeller 24 is blown by the high-speed air flow to rotate, the screw rod 22 rotates upwards under the combined action of the pressure difference and the impeller 24, the boss 20 pushes the support plate 12 away, the sealing mechanism 17 is unfolded, the outer surface of the screw rod 22 rotates with the outer surface threads of the guide strip 14 and the support plate 12, the support plate 12 rotates and moves upwards, when the movable plate 13 moves upwards, the bottom of the elastic steel sheet 44 is stressed, the elastic steel sheet 44 rises, the upper surface of the fixed plate 42 is in contact with the outer surface of the arc edge rotor 41, and the movement amplitude of the bent rod 38 has a height difference due to the radian difference, make the folding angle of the folding rod 36 of the sleeve 39 left and right sides different, the unbalanced atress takes place the swing about long cam 34, jack catch 32 and stirring board 30 intermittent type contact, stirring board 30 horizontal oscillation, stirring board 30 and backup pad 12 motion will subside and mix at the solution of bottom, when stirring board 30 and scraper blade 11 contact, stirring board 30 drives scraper blade 11 and rotates, and mixing tube 10 rotates simultaneously for foam solution and rivers intensive mixing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.