Leakage-proof sealing injection device of sponge foaming tank

Abstract

The utility model belongs to the technical field of sealing technology, and particularly relates to a leak-proof sealing injection device for a sponge foaming tank, which comprises a sealing device, a material conveying pipeline is mounted at the top of the sealing device, and a first conveying pipeline is mounted at the bottom of the sealing device. A son flange is fixedly installed outside the end, away from the sealing device, of the first conveying pipeline, a mother flange is tightly attached to the bottom of the son flange, a second conveying pipeline is fixedly installed at the bottom of the mother flange, and an electric valve is fixedly installed at the end, away from the son flange, of the second conveying pipeline; a sponge foaming tank main body is fixedly mounted outside the electric valve; by reversely rotating the rotating disc, the conveying opening is crossed with the feeding pipeline and the conveying pipeline, the sealing rings arranged in the sealing device are tightly attached to the two ends of the spherical material blocking block to seal the spherical material blocking block, and injected materials can be prevented from leaking by sealing the spherical material blocking block; and the effect of injecting water into the sponge foaming tank main body more safely is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the sealed technical technical field, specifically speaking, it is a kind of sponge foaming tank leakproof sealing injection device. BACKGROUND

[0002] Sponge foaming tank is through accurate control of the proportion of raw materials, temperature, pressure and reaction time, ensure the consistency and stability of foam in foaming process, to produce quality uniform, stable performance sponge, modern sponge foaming tank generally has automatic control system, can automatically adjust foaming condition according to production demand, improve production efficiency, and reduce the error of manual operation.

[0003] The principle of the sponge foaming tank leakproof sealing injection device mainly involves physical sealing and fluid control system two aspects. Through the application of accurate physical sealing and fluid control system principle, the sponge foaming tank leakproof sealing injection device can effectively inject the inside of the sponge foaming tank, and provide strong support for the internal injection of the sponge foaming tank.

[0004] The existing injection device is usually connected to the inside of the sponge foaming tank for injection when injecting the inside of the sponge foaming tank. Since there is no sufficient sealing system, chemical substances are prone to leak during the injection process, especially under high pressure. Leakage not only causes waste of raw materials, but also causes safety problems. Therefore, a sponge foaming tank leakproof sealing injection device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, the existing injection device is usually connected to the inside of the sponge foaming tank for injection when injecting the inside of the sponge foaming tank. Since there is no sufficient sealing system, chemical substances are prone to leak during the injection process, especially under high pressure. Leakage not only causes waste of raw materials, but also causes safety problems. The utility model provides a sponge foaming tank leakproof sealing injection device.

[0006] The utility model discloses a kind of sponge foaming tank leak-proof sealing injection devices, including sealing device, the top of the sealing device is equipped with feed line, the bottom of the sealing device is equipped with first conveying pipeline, the first conveying pipeline is fixedly installed with sub flange outside the end far from the sealing device, the bottom of the sub flange is tightly attached with female flange, the bottom of the female flange is fixedly installed with second conveying pipeline, the electric valve is fixedly installed with the second conveying pipeline end far from the sub flange, the electric valve is fixedly installed with the sponge foaming tank body outside, the inside of the sealing device is provided with spherical material blocking block, the inside of the spherical material blocking block is equipped with conveying port, the outside one side of the spherical material blocking block is fixedly installed with connecting block, the outside one side of the connecting block is fixedly installed with sealing rotating shaft, the sealing rotating shaft is fixedly installed in the inside of sealing device outside, the rotating shaft of the sealing rotating shaft is fixedly installed with rotating rod, the rotating rod is fixedly installed with rotating disc outside, the inside of the sealing device is fixedly installed with multiple springs, the outside one end of the spring far from the sealing device is fixedly installed with sealing ring, the inner wall of the sealing ring is tightly attached outside the spherical material blocking block, by rotating the rotating disc, the spherical material blocking block inside the sealing device is rotated, when the spherical material blocking block rotates to certain angle, the conveying port equipped in the inside of spherical material blocking block is aligned between feed pipe line and conveying pipeline, then open electric valve and inject the substance needing to be injected into the inside of the sponge foaming tank body, when closing, reverse rotating disc, conveying port and feed pipe line, conveying pipeline are crossed, by multiple sealing rings being arranged in the inside of sealing device, the spherical material blocking block is sealed at both ends, by sealing the spherical material blocking block, the injected substance can be prevented from leaking, the effect that the inside of the sponge foaming tank body is injected more safely is realized.

[0007] Preferably, the inside one side of the rotating disc is equipped with multiple connecting ports, limit grooves are equipped between multiple connecting ports, the outside one side of the sealing device is fixedly installed with fixed block, the side of the fixed block is fixedly installed with connecting rod, the outside one end of the connecting rod is fixedly installed with telescopic rod, the outside of the telescopic rod is slidingly installed in the inside of one connecting port, the effect that the rotating angle of rotating disc is limited is realized by telescopic rod being arranged in connecting port, prevent that rotating angle cannot be controlled and cause conveying port in spherical material blocking block to be unable to be aligned between sponge foaming tank body.

[0008] Preferably, the inside four ends of the sub flange are provided with threaded rods, the threaded rod is screw-mounted with nut outside one end, passing through the inside of sub flange, female flange, the top of multiple nuts is rotatably installed at the bottom of female flange, by connecting between threaded rod and nut, sub flange, female flange are installed and disassembled, the effect that sealing device is connected between the inside of sponge foaming tank body when injecting is realized.

[0009] Preferably, the sub-flange and the female flange are provided with a sealing gasket, and a hole is formed in the central position of the sealing gasket, the sealing gasket can fill the small gap between the sub-flange and the female flange, and provide a reliable sealing barrier to ensure that the transported substances do not leak to the external environment.

[0010] Preferably, the plurality of sealing rings are circular rings with curved shapes closely attached to the outer two ends of the spherical blocking material block, and the circular rings with curved shapes can make the contact surface between the sealing rings and the spherical blocking material block more closely, and the sealing rings with curved shapes can also automatically adjust the contact surface according to the pressure change, so that the spherical blocking material block can be tightly sealed when closed, and the leakage of substances can be prevented.

[0011] Preferably, the sealing ring and the sealing gasket are made of rubber material, and the rubber material has good elasticity and compressibility, so that the contact surface can be closely attached, and the leakage of liquid, gas or chemical substances can be effectively prevented.

[0012] The utility model discloses the advantages are as follows:

[0013] The utility model discloses a prevent the leakage sealing injection device for the inside of the sponge foaming tank, and the reverse rotation turntable is crossed between the conveying port and the feeding pipeline, the conveying pipeline is crossed, and the plurality of sealing rings that are arranged in the sealing device are closely attached to the both ends of the spherical blocking material block and seal, solve the injection device of existing injection device when the inside of the sponge foaming tank is injected usually and is connected into the inside of the sponge foaming tank and is injected, because there is no sufficient sealing system, it is easy to cause the leakage of chemical substances in the injection process, especially under the condition of high pressure, leakage not only can cause the waste of raw materials, but also can cause the problem of safety problem, and the leakage of the injected material can be prevented by sealing the spherical blocking material block, and the effect of more safe injection into the inside of the sponge foaming tank main body is realized. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0015] Figure 1 It is the outside structure schematic diagram of the sponge foaming tank prevent leakage sealing injection device;

[0016] Figure 2 It is the inside structure schematic diagram of the prevent leakage sealing injection device;

[0017] Figure 3An external structure diagram of the leakage-proof assembly;

[0018] Figure 4 An external structure diagram of the limiting device;

[0019] Figure 5 An external structure diagram of the connecting device;

[0020] In the figure: 1, sealing device; 2, material conveying pipeline; 3, first conveying pipeline; 4, spherical material blocking block; 5, conveying port; 6, connecting block; 7, sealing rotating shaft; 8, rotating rod; 9, rotating disc; 10, spring; 11, sealing ring; 12, fixed block; 13, connecting rod; 14, connecting port; 15, limiting groove; 16, telescopic rod; 17, sub-flange; 18, threaded rod; 19, female flange; 20, nut; 21, second conveying pipeline; 22, electric valve; 23, sponge foaming tank main body; 24, sealing gasket. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-5As shown, a sponge foaming tank leak-proof sealing injection device, including sealing device 1, the top of sealing device 1 is provided with feed pipe 2, the bottom of sealing device 1 is provided with first conveying pipe 3, the outer end of first conveying pipe 3 away from sealing device 1 is fixedly provided with sub flange 17, the bottom of sub flange 17 is tightly provided with female flange 19, the bottom of female flange 19 is fixedly provided with second conveying pipe 21, the outer end of second conveying pipe 21 away from sub flange 17 is fixedly provided with electric valve 22, the outer of electric valve 22 is fixedly provided with sponge foaming tank body 23, the inside of sealing device 1 is provided with spherical blocking block 4, the inside of spherical blocking block 4 is provided with conveying port 5, the outer of spherical blocking block 4 is fixedly provided with connecting block 6, the outer of connecting block 6 is fixedly provided with sealing shaft 7, the outer of sealing shaft 7 is fixedly provided in the inside of sealing device 1, the rotating shaft of sealing shaft 7 is fixedly provided with rotating rod 8, the outer of rotating rod 8 is fixedly provided with rotating disc 9, the inner wall side of sealing device 1 is fixedly provided with multiple springs 10, the outer end of spring 10 away from sealing device 1 is fixedly provided with sealing ring 11, the inner wall of sealing ring 11 is tightly provided on the outer of spherical blocking block 4; When working, the existing injection device is usually connected with the inside of sponge foaming tank to inject when injecting the inside of sponge foaming tank, because there is no sufficient sealing system, it is easy to cause chemical substances to leak during the injection process, especially in the case of high pressure, leakage will not only cause waste of raw materials, but also cause safety problems, rotating rotating disc 9 drives sealing shaft 7 to rotate, connecting block 6 is driven to rotate through the rotation of sealing shaft 7, spherical blocking block 4 is driven to rotate through the rotation of connecting block 6, when spherical blocking block 4 rotates to a certain angle, conveying port 5 provided in the inside will connect feed pipe 2, first conveying pipe 3 and second conveying pipe 21, when each pipe is connected, the inside of sponge foaming tank body 23 is injected through feed pipe 2, when stopping injection, reverse rotating rotating disc 9 drives spherical blocking block 4 to rotate, conveying port 5 intersects with feed pipe 2 when spherical blocking block 4 reversely rotates, and multiple sealing rings 11 provided in the inside of sealing device 1 will tightly contact the outside of spherical blocking block 4 through the elasticity of spring 10, when multiple sealing rings 11 contact spherical blocking block 4, the effect of isolating substances in the external environment is achieved.

[0023] The inside of the rotating disc 9 is provided with a plurality of connecting ports 14, and a plurality of limiting grooves 15 are arranged between the connecting ports 14. The outside of the sealing device 1 is fixedly provided with a fixed block 12, and the side surface of the fixed block 12 is fixedly provided with a connecting rod 13. One end of the connecting rod 13 is externally fixedly provided with a telescopic rod 16, and the telescopic rod 16 is externally and slidably arranged in one of the connecting ports 14. In operation, the existing injection device is usually connected to the inside of the sponge foaming tank for injection. Because there is no sufficient sealing system, chemical substances are prone to leak during the injection process, especially under high pressure. The leakage not only causes waste of raw materials, but also causes safety problems. When the rotating disc 9 rotates, the telescopic rod 16 is connected to the inside of the different connecting ports 14 to limit the rotation angle.

[0024] The inside of the sub-flange 17 is provided with a threaded rod 18 at four ends, and a nut 20 is threadedly arranged at one end of the threaded rod 18 and externally passes through the inside of the sub-flange 17 and the female flange 19. The top of the plurality of nuts 20 is rotatably arranged at the bottom of the female flange 19. In operation, the existing injection device is usually connected to the inside of the sponge foaming tank for injection. Because there is no sufficient sealing system, chemical substances are prone to leak during the injection process, especially under high pressure. The leakage not only causes waste of raw materials, but also causes safety problems. The sub-flange 17 and the female flange 19 are installed and disassembled by the connection between the nut 20 and the threaded rod 18, so that the injection is more stable during the injection process.

[0025] The sub-flange 17 and the female flange 19 are provided with a sealing gasket 24, and the central position of the sealing gasket 24 is provided with an opening. In operation, the existing injection device is usually connected to the inside of the sponge foaming tank for injection. Because there is no sufficient sealing system, chemical substances are prone to leak during the injection process, especially under high pressure. The leakage not only causes waste of raw materials, but also causes safety problems. The gap between the sub-flange 17 and the female flange 19 is filled by the sealing gasket 24 to prevent leakage of substances during the injection process.

[0026] A plurality of sealing rings 11 are circular rings with curved shapes and are tightly arranged at the outside of both ends of the spherical blocking block 4. In operation, the existing injection device is usually connected to the inside of the sponge foaming tank for injection. Because there is no sufficient sealing system, chemical substances are prone to leak during the injection process, especially under high pressure. The leakage not only causes waste of raw materials, but also causes safety problems. The outside of the spherical blocking block 4 is tightly arranged with the sealing ring 11 which is a circular ring with a curved shape, so that more effective sealing can be provided when the injection is stopped.

[0027] The sealing ring 11 and the sealing gasket 24 are both made of rubber; during operation, the existing injection device is usually connected to the inside of the sponge foaming tank for injection, and due to the lack of a sufficient sealing system, chemical substances are prone to leak during the injection process, especially under high pressure, which not only causes waste of raw materials, but also causes safety problems; the sealing ring 11 and the sealing gasket 24 are both made of rubber, which can more closely adhere to the contact surface and provide a more airtight sealing space.

[0028] The working principle is that when the anti-leakage sealing injection device is used to inject the inside of the sponge foaming tank, the sub-flange 17 in the injection device is first connected to the female flange 19 in the sponge foaming tank body 23, then the electric valve 22 is opened to realize the effect of connecting the pipelines, at this time the rotating disc 9 drives the sealing shaft 7 to rotate, the sealing shaft 7 drives the connecting block 6 to rotate, the connecting block 6 drives the spherical material blocking block 4 to rotate, when the spherical material blocking block 4 rotates to a certain angle, the conveying port 5 opened in the inside connects the material conveying pipeline 2, the first conveying pipeline 3 and the second conveying pipeline 21, when the pipelines are connected, the inside of the sponge foaming tank body 23 is injected through the material conveying pipeline 2, when the injection is stopped, the rotating disc 9 is reversely rotated to drive the spherical material blocking block 4 to rotate, when the spherical material blocking block 4 is reversely rotated, the conveying port 5 and the material conveying pipeline 2 are crossed, and the plurality of sealing rings 11 provided in the sealing device 1 tightly contact the outside of the spherical material blocking block 4 through the elasticity of the spring 10, and when the plurality of sealing rings 11 contact the spherical material blocking block 4, the effect of isolating substances in the external environment is achieved.

[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The basic principles, main features and advantages of the present application have been shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A leak-proof sealing injection device for a sponge foam tank, characterized in that: The device includes a sealing device (1), a material conveying pipe (2) installed on the top of the sealing device (1), a first conveying pipe (3) installed on the bottom of the sealing device (1), a sub-flange (17) fixedly installed on the outer side of the first conveying pipe (3) away from the sealing device (1), a mother flange (19) tightly attached to the bottom of the sub-flange (17), a second conveying pipe (21) fixedly installed on the bottom of the mother flange (19), an electric valve (22) fixedly installed on the outer side of the second conveying pipe (21) away from the sub-flange (17), a sponge foaming tank body (23) fixedly installed on the outer side of the electric valve (22), and a spherical material blocking block (4) provided inside the sealing device (1). The spherical blocking block (4) has a conveying port (5) inside. A connecting block (6) is fixedly installed on one side of the spherical blocking block (4). A sealing rotating shaft (7) is fixedly installed on one side of the connecting block (6). The sealing rotating shaft (7) is fixedly installed inside the sealing device (1). A rotating rod (8) is fixedly installed on the rotating shaft of the sealing rotating shaft (7). A turntable (9) is fixedly installed on the outside of the rotating rod (8). A plurality of springs (10) are fixedly installed on the inner wall side of the sealing device (1). A sealing ring (11) is fixedly installed on the outside of the end of the spring (10) away from the sealing device (1). The inner wall of the sealing ring (11) is tightly attached to the outside of the spherical blocking block (4).

2. The leak-proof sealing injection device for a sponge foam tank according to claim 1, characterized in that: The turntable (9) has multiple connection ports (14) on one side inside. Limiting grooves (15) are provided between the multiple connection ports (14). A fixing block (12) is fixedly installed on the outer side of the sealing device (1). A connecting rod (13) is fixedly installed on the side of the fixing block (12). A telescopic rod (16) is fixedly installed on the outside of one end of the connecting rod (13). The telescopic rod (16) is slidably installed inside one of the connection ports (14).

3. The leak-proof sealing injection device for a sponge foam tank according to claim 1, characterized in that: The sub-flange (17) is provided with threaded rods (18) at all four ends. One end of the threaded rod (18) passes through the internal threads of the sub-flange (17) and the mother flange (19) and is fitted with a nut (20). The tops of the multiple nuts (20) are rotatably mounted on the bottom of the mother flange (19).

4. The leak-proof sealing injection device for a sponge foam tank according to claim 1, characterized in that: A sealing gasket (24) is provided between the sub-flange (17) and the mother flange (19), and an opening is provided in the center of the sealing gasket (24).

5. The leak-proof sealing injection device for a sponge foam tank according to claim 1, characterized in that: Multiple sealing rings (11) are circular rings with a curved shape that are tightly attached to the outer ends of the spherical blocking block (4).

6. The leak-proof sealing injection device for a sponge foam tank according to claim 1, characterized in that: Both the sealing ring (11) and the sealing gasket (24) are made of rubber.

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