Filling structure for fire extinguishing agent production

Abstract

The utility model provides a filling structure for fire extinguishing agent production, which belongs to the field of fire extinguishing agent filling, and comprises a conveying device, a fixing mechanism arranged on the conveying device, a fixing frame arranged on the outer side of the conveying device, and a filling mechanism arranged on the fixing frame and comprising a hydraulic cylinder arranged on the fixing frame, the output end of the hydraulic cylinder is connected with a lifting block, a filling pipe is arranged in the fixing frame, and a feeding pipe is arranged at one end of the filling pipe; the sealing mechanism is arranged on the outer wall of the filling pipe, the sealing mechanism uses the expansion of the air bag, and after the expansion of the air bag, the air bag is in contact with the outer wall of the fire extinguishing agent tank opening and exerts uniform pressure, so that a sealing interface is formed, and the sealing performance during filling is ensured; and moreover, when the sleeve is sleeved on the outer wall of the fire extinguishing agent tank opening, the sleeve can be easily sleeved without extrusion, and compared with the traditional sealing by extruding a sealing ring, the sealing effect is better, the sleeve is not easy to damage, and the service life is long.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguishing agent filling field, specifically, relate to a kind of filling structure of fire extinguishing agent production. BACKGROUND

[0002] Foam fire extinguishing agent can rescue the effective fire extinguishing agent of flammable liquid, it mainly generates condensed foam floating layer on liquid surface, and it is stifled and cooled, foam fire extinguishing agent is divided into chemical foam, air foam, fluorine protein foam, water film foam and anti-solubility foam different types;

[0003] Now the production of fire extinguishing agent needs to be filled with fire extinguishing agent, the sealing property is very important when filling, and the sealing property of the filling structure is mostly sealed by using sleeve and sealing ring arranged on the inner wall of the sleeve, but the sleeve needs to be extruded onto the tank opening of the fire extinguishing tank during sealing, so that the sealing ring is sleeved on the tank opening, because the inner wall radius of the sealing ring is certainly greater than the outer wall radius of the tank opening, so the sealing ring is sleeved on the tank opening by extrusion, and the sealing ring is worn to different degrees after long-term extrusion, which affects the sealing effect, how to invent a filling structure for fire extinguishing agent production to improve these problems has become a problem to be solved by the technical personnel in the field. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a kind of filling structure of fire extinguishing agent production, to improve the problem that the inner wall radius of sealing ring is certainly greater than the outer wall radius of tank opening, so that sealing ring is sleeved on tank opening by extrusion, and sealing ring is worn to different degrees after long-term extrusion, which affects the sealing effect.

[0005] The utility model is realized as follows:

[0006] The utility model provides a kind of filling structure of fire extinguishing agent production, including conveying device and the fixed mechanism being arranged on conveying device, the conveying device outside is equipped with fixed frame, and it further includes: filling mechanism, the filling mechanism is set up on fixed frame, the filling mechanism includes the hydraulic cylinder being equipped with on fixed frame, and the lifting block is connected to the output end of hydraulic cylinder, the fixed frame is equipped with filling pipe, and the filling pipe one end is equipped with feed pipe;Sealing mechanism, the sealing mechanism is set up on the outer wall of filling pipe.

[0007] Preferably, the sealing mechanism includes the sleeve of the outer wall of filling pipe, the lifting block side wall is connected with the sleeve side wall, the first air bag is arranged on the inner wall of the sleeve, the first air bag is connected with the gas charging and discharging pipe, and the gas charging and discharging pump is arranged on the top of fixed frame, one end of the gas charging and discharging pipe is connected with the gas charging and discharging pump.

[0008] Preferably, the second air bag is arranged on the inner wall of the sleeve, and the second air bag is communicated with the first air bag.

[0009] Preferably, the second air bag and the first air bag are both provided in a cylindrical tube shape.

[0010] Preferably, the fixing mechanism comprises support plates provided on the front and rear side walls of the conveying device, and electric telescopic rods provided on the inner side walls of the two groups of support plates, and fixing plates provided at one end of the two groups of electric telescopic rods.

[0011] Preferably, a telescopic rod is provided on the inner top of the mounting frame, and one end of the telescopic rod is connected to the top of the lifting block.

[0012] The present application has the following beneficial effects:

[0013] The sealing mechanism is provided, and the sealing mechanism utilizes air bag expansion, and after the air bag expands, the air bag contacts the outer wall of the fire extinguishing agent tank mouth and applies uniform pressure, thereby forming a sealing interface and ensuring the sealing property during filling.

[0014] The first air bag and the second air bag with different inner wall radii are provided, the first air bag has a relatively small expansion degree after inflation and is used for preliminary sealing and support, and the second air bag has a larger expansion degree after inflation and can generate higher contact pressure, thereby realizing tight extrusion of the lower part of the tank mouth, achieving more tight extrusion sealing of the lower part of the fire extinguishing tank, further improving the sealing property and preventing the fire extinguishing agent from leaking. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0016] Figure 1 is a whole structure schematic view of the filling structure for fire extinguishing agent production provided by the embodiments of the present application;

[0017] Figure 2 is a tank filling mechanism structure schematic view of the filling structure for fire extinguishing agent production provided by the embodiments of the present application;

[0018] Figure 3 is a sealing mechanism structure schematic view of the filling structure for fire extinguishing agent production provided by the embodiments of the present application;

[0019] Figure 4 The filling structure for extinguishing agent production is provided by the embodiment of the utility model Figure 1 The structure enlarged view of position A in the middle;

[0020] Figure 5 The filling structure for extinguishing agent production is provided by the embodiment of the utility model Figure 3 The structure enlarged view of position B in the middle.

[0021] In the figure: 1, conveying device; 2, fixing mechanism; 20, fixed plate; 21, electric telescopic rod; 22, support plate; 3, fixed frame; 4, sealing mechanism; 40, sleeve; 41, gas charging pipe; 42, gas charging pump; 43, first air bag; 44, second air bag; 5, filling mechanism; 50, hydraulic cylinder; 51, telescopic rod; 52, lifting block; 53, filling pipe; 54, feed pipe. Specific embodiments

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment, refer to Figures 1-5 A filling structure for extinguishing agent production, comprising conveying device 1 and fixing mechanism 2 arranged on conveying device 1, extinguishing agent tank is placed on conveying device 1, and fixed frame 3 is arranged on the outside of conveying device 1, further comprising:

[0024] Filling mechanism 5, filling mechanism 5 is arranged on fixed frame 3, filling mechanism 5 comprises hydraulic cylinder 50 arranged on fixed frame 3, lifting block 52 is connected to the output end of hydraulic cylinder 50, telescopic rod 51 is arranged in the top of mounting frame 3, one end of telescopic rod 51 is connected to the top of lifting block 52, and lifting block 52 moves up and down more stably under the action of telescopic rod 51, filling pipe 53 is arranged in fixed frame 3, and feed pipe 54 is arranged at one end of filling pipe 53; one end of feed pipe 54 is connected to the extinguishing agent storage tank outside;

[0025] Sealing mechanism 4, sealing mechanism 4 is arranged on the outer wall of filling pipe 53.

[0026] The sealing mechanism 4 comprises a sleeve 40 sleeved and arranged on the outer wall of the filling pipe 53, the side wall of the lifting block 52 is connected with the side wall of the sleeve 40, the inner wall of the sleeve 40 is provided with a first air bag 43, the first air bag 43 is connected with a gas charging and discharging pipe 41, the top of the fixing frame 3 is provided with a gas charging and discharging pump 42, one end of the gas charging and discharging pipe 41 is connected with the gas charging and discharging pump 42, the inner wall of the sleeve 40 is provided with a second air bag 44, the second air bag 44 is arranged in communication with the first air bag 43, and the first air bag 43 and the second air bag 44 are both arranged in a cylindrical pipe shape.

[0027] It should be noted that the expansion of the first air bag 43 and the second air bag 44 is used to seal the bottle mouth of the fire extinguishing tank, so as to realize the filling and sealing of the fire extinguishing tank, the sealing effect is good, the fire extinguishing agent is prevented from leaking, the filling speed and accuracy are improved, the inner wall radius of the first air bag 43 is larger than that of the second air bag 44, so that when the first air bag 43 and the second air bag 44 are inflated, the second air bag 44 can more tightly extrude and seal the lower part of the tank nozzle of the fire extinguishing tank, and the sealing property is improved.

[0028] The fixing mechanism 2 comprises support plates 22 arranged on the front and rear side walls of the conveying device 1, and the inner side walls of the two groups of support plates 22 are both provided with electric telescopic rods 21, and one end of the two groups of electric telescopic rods 21 is provided with a fixing plate 20.

[0029] It should be noted that the fixing mechanism 2 can clamp and fix the fire extinguishing agent tank when the fire extinguishing agent tank is filled with fire extinguishing agent, so as to ensure the stability of the fire extinguishing agent tank during filling and reduce errors.

[0030] The working principle of the filling structure for the fire extinguishing agent production is as follows: when the fire extinguishing tank is filled with fire extinguishing agent, the feeding pipe 54 is connected with the external fire extinguishing agent storage tank, the conveying device 1 conveys the fire extinguishing tank to a specified position, the electric telescopic rod 21 drives the fixing plate 20 to move, the fixing plate 20 can clamp and fix the fire extinguishing tank, then the hydraulic cylinder 50 drives the lifting block 52 to move downward, the lifting block 52 drives the sleeve 40 to be sleeved on the bottle mouth of the fire extinguishing tank, at this time the filling tank 53 is inserted into the fire extinguishing tank, then the gas charging and discharging pump 42 inflates the first air bag 43 and the second air bag 44 through the gas charging and discharging pipe 41, the first air bag 43 and the second air bag 44 are inflated to extrude and seal the bottle mouth, so as to seal the fire extinguishing tank, and the sealing effect is good.

[0031] It should be noted that the specific type and specification of the air bag, the hydraulic cylinder, the electric telescopic rod and the gas charging and discharging pump need to be selected and determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0032] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A filling structure for extinguishing agent production, comprising a conveying device (1) and a fixing mechanism (2) arranged on the conveying device (1), a fixing frame (3) being arranged on the outside of the conveying device (1), characterized in that, Also include: The filling mechanism (5) is arranged on the fixed frame (3), the filling mechanism (5) includes the hydraulic cylinder (50) arranged on the fixed frame (3), the output end of the hydraulic cylinder (50) is connected with the lifting block (52), the fixed frame (3) is provided with the filling pipe (53), one end of the filling pipe (53) is provided with the feed pipe (54); The sealing mechanism (4) is arranged on the outer wall of the filling pipe (53).

2. The filling structure for producing a fire extinguishing agent according to claim 1, wherein The sealing mechanism (4) includes the sleeve (40) arranged on the outer wall of the filling pipe (53), the side wall of the lifting block (52) is connected with the side wall of the sleeve (40), the inner wall of the sleeve (40) is provided with the first air bag (43), the first air bag (43) is connected with the gas charging and discharging pipe (41), the top of the fixed frame (3) is provided with the gas charging and discharging pump (42), one end of the gas charging and discharging pipe (41) is connected with the gas charging and discharging pump (42).

3. The filling structure for producing a fire extinguishing agent according to claim 2, wherein The inner wall of the sleeve (40) is provided with the second air bag (44), and the second air bag (44) is arranged in communication with the first air bag (43).

4. The filling structure for producing a fire extinguishing agent according to claim 3, wherein The second air bag (44) and the first air bag (43) are both arranged in a cylindrical pipe shape.

5. The filling structure for producing a fire extinguishing agent according to claim 1, wherein The fixing mechanism (2) includes the support plate (22) arranged on the front and rear side walls of the conveying device (1), the inner side walls of the two groups of support plates (22) are both provided with the electric telescopic rod (21), and one end of the two groups of electric telescopic rods (21) is provided with the fixed plate (20).

6. The filling structure for producing a fire extinguishing agent according to claim 1, wherein The inner top of the fixed frame (3) is provided with the telescopic rod (51), and one end of the telescopic rod (51) is connected with the top of the lifting block (52).

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