CN220204259U - Air-drop polyurethane bag flange combination capable of being towed and rolled - Google Patents

Abstract

The utility model provides a draggable air drop polyurethane bag flange combination, and belongs to the technical field of air drop type water bags. The utility model comprises a draggable water inlet flange, an exhaust water outlet flange and a draggable cleaning flange, wherein the draggable water inlet flange and the exhaust water outlet flange comprise an inner chuck, an outer chuck and a one-way valve, the one-way valve comprises a valve cover and a valve core structure, the connecting steps from inside to outside comprise a valve cover, a valve core spring, a valve core slide bar, an inner chuck and an outer chuck, the one-way valve is fixedly connected with the inner chuck, and the one-way valve is locked by the valve core spring in a one-way mode to prevent water in a polyurethane bag body from flowing out. The end part of the bolt body is positioned inside the outer surface of the outer chuck after being fastened, the pipe section of the outer chuck extends out, the flange combination is conveniently connected with an external dragging roller bracket, and dragging roller transportation after air drop of the capsule body is realized. The utility model has simple structure, good sealing performance, convenient hauling and long-distance water resource supply.

Description

Air-drop polyurethane bag flange combination capable of being towed and rolled

Technical Field

The utility model relates to the field of air-drop type water bags, in particular to an air-drop polyurethane bag flange combination capable of being towed and rolled.

Background

Under special conditions such as emergency rescue, disaster relief or war time, the air drop is definitely the only solution when water resources cannot be conveyed from the ground due to geographical conditions. Polyurethane water capsules are widely used in the field of air drops due to the advantages of excellent oil resistance, water resistance, wear resistance, aging resistance, tear resistance, high peel strength and the like. The utility model patent with publication number of CN208576728U provides a novel high-altitude emergency air-drop finished oil bag, and solves the problems of difficult air-drop of liquid materials and the like. However, most air-drop water-oil bags still face serious problems, such as difficulty in accurately dropping to a use position during air-drop, and difficulty in transportation and convenience in use when the volume of the air-drop water-oil bags is too large.

How to invent a draggable air drop polyurethane bag flange combination to improve the problems becomes a problem to be solved by the technicians in the field.

Disclosure of Invention

The utility model provides a draggable air drop polyurethane bag flange combination for solving the problems in the background art, which has the advantages of convenience in transporting large-volume water and oil bags, simple structure, safety, convenience, good sealing performance and the like.

The utility model is realized in the following way:

the utility model provides a draggable air drop polyurethane bag flange combination, which comprises a draggable water inlet flange and draggable cleaning flanges which are respectively and fixedly arranged at two ends of a polyurethane bag body, wherein the draggable water inlet flange and the draggable cleaning flanges are respectively and symmetrically arranged at the central parts of the two ends of the polyurethane bag body, the central axes of the draggable water inlet flange and the draggable cleaning flanges are mutually overlapped, one end, close to the draggable water inlet flange, of the polyurethane bag body is fixedly provided with an exhaust water outlet flange, pipe sections are fixedly connected to the sides, away from the draggable water inlet flange and the draggable cleaning flanges, of the draggable water inlet flange and the exhaust water outlet flange, and one side, located in the polyurethane bag body, of the draggable water inlet flange and the draggable water outlet flange is provided with one-way valves.

Preferably, the towed roll water inlet flange, the exhaust water outlet flange and the towed roll cleaning flange comprise inner chucks and outer chucks which are oppositely arranged and annular, the inner chucks are positioned on the inner sides of the polyurethane bag bodies, the outer chucks are positioned on the outer sides of the polyurethane bag bodies, the inner chucks, the outer chucks and the polyurethane bag bodies are fixedly connected through a plurality of bolts, and the pipe section is fixedly connected to one side, far away from the outer chucks, of the towed roll water inlet flange and the towed roll cleaning flange.

Preferably, the side walls of the inner chuck in the draggable water inlet flange and the draggable water outlet flange are fixedly connected with one-way valves.

Preferably, the one-way valve comprises a valve cover fixedly connected to the side wall of the inner chuck, a plurality of water inlets are formed in the side wall of the valve cover in a penetrating manner, a sliding hole is formed in the center of the side wall of the valve cover in a penetrating manner, a valve core structure is arranged in the valve cover, and one end of the valve core structure is arranged in the sliding hole in a penetrating manner.

Preferably, the valve core structure comprises a valve core head part which is arranged in the valve cover and is in a disc shape, one side, away from the opposite outer chuck, of the valve core head part is fixedly connected with a valve core sliding rod, the valve core sliding rod penetrates through the inside of the sliding hole, and one side, away from the opposite outer chuck, of the valve core head part is connected with the valve cover through a valve core spring.

Preferably, a clamping groove body protruding towards the center of the inner chuck is fixedly arranged on the inner side wall of the inner chuck, and the head of the valve core is abutted against one side, close to the inside of the polyurethane bag body, of the clamping groove body.

Preferably, a plurality of bolt sleeves are fixedly arranged on the side wall of the inner chuck, and a plurality of bolt bodies penetrate into the bolt sleeves respectively.

Preferably, an inner ring is fixedly connected to the side wall of the inner chuck, extends to the inside of the outer chuck and is tightly attached to the inner side wall of the outer chuck.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the pipe sections on the draggable water inlet flange and the draggable cleaning flange which are arranged oppositely, the external dragline frame can be arranged on the pipe sections on the dragline water inlet flange and the dragline cleaning flange, and the dragline can be used for carrying out dragline on the polyurethane capsule, so that the transport of the air drop large-volume water capsule to the use position is facilitated, and the use is convenient;

2. according to the utility model, the towed roll water inlet flange, the exhaust water outlet flange and the towed roll cleaning flange are matched for use, so that the polyurethane bag body is more convenient and faster to use after being transported to a designated position;

3. according to the utility model, through the cooperation of the draggable water inlet flange, the exhaust water outlet flange and the one-way valve, the draggable water inlet flange and the exhaust water outlet flange both adopt the one-way valve to control water outlet, the pressure in the polyurethane capsule body can enable the valve core structure in the one-way valve to be abutted against the clamping groove body to block the natural outflow of the water in the polyurethane capsule body, and the draggable water inlet flange and the exhaust water outlet flange are matched with the arrangement of the inner ring, so that the draggable water inlet flange and the exhaust water outlet flange have excellent sealing performance, the liquid leakage caused by the impact of the internal water body is prevented when the high-altitude drop is carried out, the natural loss of the water in the polyurethane capsule body is effectively prevented, and a better leakage-proof protection effect is achieved on the water in the polyurethane capsule body;

4. through the cooperation use among the exhaust water outlet flange, the inner chuck, the valve cover, the valve core structure and the clamping groove body, the valve core head of the valve core structure can be pressed towards the inside of the valve cover, the discharge speed of water flow from the exhaust water outlet flange can be controlled according to the pressing depth of the valve core structure, excessive discharge waste of water resources is avoided, and the accurate control of the water yield of the exhaust water outlet flange is realized;

5. through the setting of the cleaning flange that can drag the roll, can set up sealed lid and come to drag the roll cleaning flange and shutoff on the cleaning flange that can drag, take off sealed lid accessible and directly pass through the inside injection water that can drag the roll cleaning flange to the polyurethane bag body, wash the polyurethane bag body in, preserve or recycle after convenient washing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the appearance of a draggable air drop polyurethane bladder flange assembly provided by an embodiment of the utility model;

FIG. 2 is a side view of a draggable air drop polyurethane bladder flange assembly according to an embodiment of the present utility model;

FIG. 3 is a structural cross-sectional view of a draggable air drop polyurethane bladder flange combination provided by an embodiment of the utility model;

FIG. 4 is a schematic drawing of a draggable water inflow flange of a draggable air drop polyurethane bladder flange combination provided by an embodiment of the utility model;

FIG. 5 is a cross-sectional view of a draggable water inlet flange assembly of a draggable air drop polyurethane bladder provided by an embodiment of the utility model;

FIG. 6 is a schematic view of an exhaust water outlet flange of a draggable air drop polyurethane bladder flange combination provided by an embodiment of the utility model;

FIG. 7 is a cross-sectional view of an exhaust water outlet flange of a draggable air drop polyurethane bladder flange combination provided by an embodiment of the utility model;

FIG. 8 is a schematic diagram of a draggable cleaning flange with a draggable air drop polyurethane bladder flange combination according to an embodiment of the present utility model;

fig. 9 is a cross-sectional view of a draggable cleaning flange of a draggable air drop polyurethane bladder flange combination provided by an embodiment of the utility model.

In the figure: 1. a polyurethane bladder; 2. draggable inflow flange; 3. an exhaust water outlet flange; 4. the flange can be cleaned by dragging; 5. an inner chuck; 6. an outer chuck; 7. a one-way valve; 8. a valve cover; 9. a water inlet hole; 10. a slide hole; 11. a valve core slide bar; 12. a valve core head; 13. a valve core spring; 14. a clamping groove body; 15. a bolt body; 16. a pipe section; 17. an inner ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-9, a draggable air drop polyurethane bag flange combination comprises a draggable water inlet flange 2 and a draggable cleaning flange 4 which are respectively and fixedly arranged at two ends of a polyurethane bag body 1, wherein the draggable water inlet flange 2 and the draggable cleaning flange 4 are respectively positioned at the central parts of two ends of the polyurethane bag body 1, so that an external draggable support is conveniently connected to drag and roll the polyurethane bag body 1, and an exhaust water outlet flange 3 is arranged at the edge position of the end part of the polyurethane bag body 1, thereby facilitating water taking and use. The central axes of the draggable water inlet flange 2 and the draggable cleaning flange 4 are mutually overlapped, one end of the polyurethane bag body 1, which is close to the draggable water inlet flange 2, is fixedly provided with an exhaust water outlet flange 3, one sides, which are far away from the draggable water inlet flange 2 and the draggable cleaning flange 4, are fixedly connected with pipe sections 16, and one sides, which are positioned inside the polyurethane bag body 1, of the draggable water inlet flange 2 and the exhaust water outlet flange 3 are respectively provided with a one-way valve 7. The tube section 16 is provided to facilitate connection and hauling with an external hauling bracket.

Referring to fig. 3-9, the draggable inflow flange 2, the exhaust outflow flange 3 and the draggable cleaning flange 4 comprise inner chucks 5 and outer chucks 6 which are oppositely arranged and annular, the inner chucks 5 are positioned at the inner side of the polyurethane capsule body 1, the outer chucks 6 are positioned at the outer side of the polyurethane capsule body 1, and the inner chucks 5, the outer chucks 6 and the polyurethane capsule body 1 are fixedly connected through a plurality of bolt bodies 15. A plurality of bolt sleeves are fixedly arranged on the side wall of the inner chuck 5, and a plurality of bolt bodies 15 respectively penetrate into the bolt sleeves. The pipe section 16 is fixedly connected to the side of the draggable water inlet flange 2 which is away from the outer chuck 6 on the draggable cleaning flange 4. The side walls of the inner chuck 5 in the draggable water inlet flange 2 and the exhaust water outlet flange 3 are fixedly connected with one-way valves 7. The cooperation of the bolt body 15, the inner chuck 5, the outer chuck 6 and the bolt sleeve ensures the connection tightness between the polyurethane bag body 1 and the draggable water inlet flange 2, the exhaust water outlet flange 3 and the draggable cleaning flange 4. The outer surface of the outer chuck 6 is provided with holes and grooves corresponding to the bolt bodies 15 one by one, so that after the bolt bodies 15 are fastened, the surfaces are flush, and the connection of the external dragging support is convenient and is not hindered.

The flange opening of the draggable cleaning flange 4 is sealed by a detachable sealing cover, so that the cleaning of foreign matters in the polyurethane bag body 1 is convenient while water outflow leakage is prevented.

Referring to fig. 1-7, the one-way valve 7 includes a valve cover 8 fixedly connected to a side wall of the inner chuck 5, a plurality of water inlet holes 9 (which may be, but not limited to, four as shown in the figure and arranged in a cross shape) are formed in the side wall of the valve cover 8 in a penetrating manner, a slide hole 10 is formed in a central position on the side wall of the valve cover 8 in a penetrating manner, a valve core structure is arranged in the valve cover 8, and one end of the valve core structure is arranged in the slide hole 10 in a penetrating manner. The valve core structure comprises a disk-shaped valve core head 12 arranged in the valve cover 8, a valve core sliding rod 11 is fixedly connected to one side, away from the opposite outer chuck 6, of the valve core head 12, the valve core sliding rod 11 penetrates through the inside of the sliding hole 10, and one side, away from the opposite outer chuck 6, of the valve core head 12 is connected with the valve cover 8 through a valve core spring 13. The diameters of the two ends of the valve core spring 13 are not consistent, and the diameter of one end of the valve core spring 13 close to the valve cover 8 is smaller than the diameter of one end of the valve core spring 13 close to the valve core head 12. The inner side wall of the inner chuck 5 is fixedly provided with a clamping groove body 14 protruding towards the center of the inner chuck 5, and the valve core head 12 is abutted against one side, close to the inside of the polyurethane bag body 1, of the clamping groove body 14. The one-way valve 7 can be opened by applying pressure from the outside, water in the polyurethane bag body 1 enters the valve cover 8 through the water inlet hole 9, and the pressure applied by the water to the valve core head 12 only presses the valve core head 12 and the clamping groove body 14 tightly, so that the one-way valve 7 is locked tightly. After water is injected into the polyurethane capsule body 1, the pressure of water in the polyurethane capsule body 1 can reversely act on the valve core head 12 of the valve core structure, so that the valve core structure is locked more tightly, and water in the polyurethane capsule body 1 can be better prevented from flowing out. However, when water is injected into the polyurethane capsule body 1, the water pipe can jack the valve core head 12 in the check valve 7 on the exhaust water outlet flange 3 into the corresponding valve cover 8, the check valve 7 can be opened, so that external water can enter the valve cover 8 through a gap between the valve core head 12 and the clamping groove body 14, and further enters the polyurethane capsule body 1 through the water inlet hole 9 on the side wall of the valve cover 8, and water injection to the polyurethane capsule body 1 is realized.

Referring to fig. 3-7, the draggable water inlet flange 2 is structurally connected with the air outlet flange 3, the sizes are slightly different, when water in the polyurethane capsule body 1 is required to be taken, a drain pipe is inserted into the air outlet flange 3 to press a valve core structure in the check valve 7 on the air outlet flange 3, so that a valve core head 12 on the valve core structure moves into a valve cover 8, a valve core spring 13 is adaptively compressed, a gap between the valve core head 12 and a abutted clamping groove body 14 can be opened, internal water in the polyurethane capsule body 1 can be discharged through the gap between the water inlet hole 9 and the valve core head 12 and the clamping groove body 14, the pressing depth of the valve core structure can be controlled, the water outflow speed is controlled, and the water taking and using are convenient.

Referring to fig. 5, 7 and 9, an inner ring 17 is fixedly connected to a sidewall of the inner chuck 5, and the inner ring 17 extends toward the inside of the outer chuck 6 and is closely adhered to an inner sidewall of the outer chuck 6. The side wall of the inner chuck 5 is provided with an inner ring 17 protruding outwards for a certain length and being consistent with the inner diameter of the outer chuck 6, so that the inner chuck 5 and the outer chuck 6 can be tightly connected.

The working principle of the air drop polyurethane bag flange combination capable of being towed and rolled is as follows: when the product oil or water source is thrown in the air, people can install external dragging and rolling brackets on two sides of the polyurethane capsule body 1, the dragging and rolling brackets can be installed on a pipe section 16 on the far side of the draggable water inlet flange 2 and the draggable cleaning flange 4, and the polyurethane capsule body 1 can be dragged and rolled to a use position. When water is taken, the water intake pipe is inserted into the exhaust water outlet flange 3 to inwards press the valve core structure in the exhaust water outlet flange 3, the pressing depth of the valve core structure is controlled, the water outlet speed of the exhaust water outlet flange 3 can be controlled, and the use is convenient. And after the use is finished, the inside of the polyurethane bag body 1 can be cleaned by opening the sealing cover on the draggable cleaning flange 4, so that the polyurethane bag body is convenient to store or recycle after cleaning.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a can drag air drop polyurethane bag flange combination of rolling, its characterized in that, including the can drag roll water inlet flange (2) and can drag roll cleaning flange (4) that set up at polyurethane bag body (1) both ends respectively, can drag roll water inlet flange (2) and can drag roll cleaning flange (4) and be located polyurethane bag body (1) both ends central part symmetry position respectively, can drag roll water inlet flange (2) and can drag roll cleaning flange (4) axis coincidence each other, the one end that polyurethane bag body (1) is close to can drag roll water inlet flange (2) is fixed to be provided with exhaust water outlet flange (3), can drag one side that can drag roll water inlet flange (2) and can drag roll cleaning flange (4) and keep away from mutually and all be fixedly connected with pipeline section (16), can drag one side that water inlet flange (2) and exhaust water outlet flange (3) are located polyurethane bag body (1) inside and all be provided with check valve (7).

2. The air drop polyurethane bag flange combination capable of being towed and rolled according to claim 1, wherein the towed and rolled water inlet flange (2), the air exhaust water outlet flange (3) and the towed and rolled cleaning flange (4) comprise inner chucks (5) and outer chucks (6) which are oppositely arranged and annular, the inner chucks (5) are positioned on the inner side of the polyurethane bag body (1), the outer chucks (6) are positioned on the outer side of the polyurethane bag body (1), the inner chucks (5) are fixedly connected with the outer chucks (6) and the polyurethane bag body (1) through a plurality of bolt bodies (15), and the pipe section (16) is fixedly connected to one side, far away from the outer chucks (6), of the towed and rolled cleaning flange (4) on the towed and rolled water inlet flange (2).

3. The draggable air drop polyurethane bag flange combination according to claim 2, wherein the side walls of the inner chuck (5) in the draggable water inlet flange (2) and the exhaust water outlet flange (3) are fixedly connected with one-way valves (7).

4. The air drop polyurethane bag flange combination capable of being towed and rolled according to claim 3, wherein the one-way valve (7) comprises a valve cover (8) fixedly connected to the side wall of the inner chuck (5), a plurality of water inlets (9) are formed in the side wall of the valve cover (8) in a penetrating mode, a sliding hole (10) is formed in the center position of the side wall of the valve cover (8) in a penetrating mode, a valve core structure is arranged in the valve cover (8), and one end of the valve core structure penetrates through the sliding hole (10).

5. The air drop polyurethane bag flange combination capable of being towed and rolled according to claim 4, wherein the valve core structure comprises a disc-shaped valve core head (12) arranged in a valve cover (8), one side, far away from an opposite outer chuck (6), of the valve core head (12) is fixedly connected with a valve core sliding rod (11), the valve core sliding rod (11) is arranged in a sliding hole (10) in a penetrating mode, and one side, far away from the opposite outer chuck (6), of the valve core head (12) is connected with the valve cover (8) through a valve core spring (13).

6. The air drop polyurethane bag flange combination capable of being towed and rolled according to claim 5, wherein a clamping groove body (14) protruding towards the center of the inner clamping plate (5) is fixedly arranged on the inner side wall of the inner clamping plate (5), and the valve core head (12) is abutted against one side, close to the inside of the polyurethane bag body (1), of the clamping groove body (14).

7. The air drop polyurethane bag flange combination capable of being towed and rolled according to claim 2, wherein a plurality of bolt sleeves are fixedly arranged on the side wall of the inner chuck (5), and a plurality of bolt bodies (15) penetrate into the bolt sleeves respectively.

8. The air drop polyurethane bag flange combination capable of being towed and rolled according to claim 2, wherein an inner ring (17) is fixedly connected to the side wall of the inner chuck (5), and the inner ring (17) extends towards the inside of the outer chuck (6) and is tightly attached to the inner side wall of the outer chuck (6).