Organosilicone adhesive storage device

By combining the design of the can lid, pressure relief pipe, exhaust pipe and filter cartridge, the problem of untreated volatile gases in existing storage devices is solved, realizing the safe storage and environmentally friendly pressure relief of silicone adhesive, ensuring storage effect and environmental safety.

CN223973148UActive Publication Date: 2026-03-06ZHEJIANG RONGTAI TECHNOLOGY ENTERPRISE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing storage devices fail to effectively handle volatile gases during depressurization, leading to environmental pollution and safety hazards, and are unable to meet the storage requirements of silicone adhesives.

Method used

An organosilicon adhesive storage device was designed, which uses a combination of a can lid, a pressure relief pipe, an exhaust pipe, a piston, and a filter cartridge to achieve automatic pressure relief and filtration of volatile gases, reduce environmental hazards by using an adsorbent, and prevent air from entering the storage tank through a feeding pipe and extrusion gears.

Benefits of technology

It achieves automatic pressure relief and filtration of volatile gases during storage and retrieval, reducing environmental hazards and ensuring the storage effect and safety of silicone adhesives.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an organic silicon adhesive storage device, and belongs to the technical field of organic silicon adhesives. Comprising a storage tank, a tank cover is mounted at the top of the storage tank, a pressure relief pipe is fixed to the upper end face of the tank cover, an exhaust pipe is mounted in the middle of the pressure relief pipe, and a piston slidably arranged in the pressure relief pipe is elastically mounted at the top in the pressure relief pipe through a spring; a filter cartridge is detachably mounted at the end, away from the pressure relief pipe, of the exhaust pipe, and a mounting cavity is formed in the inner wall of the filter cartridge and filled with an adsorbent. According to the organic silicon adhesive storage tank, pressure can be automatically released when an organic silicon adhesive is stored, gas can be filtered and then discharged so as to avoid harm to the environment, air can be prevented from entering the storage tank to affect the storage effect of the organic silicon adhesive in the follow-up organic silicon adhesive taking process, and the overall using effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of silicone adhesive technology, and in particular to a silicone adhesive storage device. Background Technology

[0002] Silicone adhesives are widely used in electronic packaging, automotive manufacturing, and construction due to their excellent weather resistance, flexibility, and bonding strength. However, their chemical properties are extremely sensitive to storage conditions, especially the stringent requirements for controlling oxygen, moisture, and volatile components. Traditional storage devices often use sealed containers combined with desiccants, but these still face problems such as volatile gas emissions, seal failure, and material discharge contamination during long-term storage.

[0003] In existing technologies, common storage tank pressure relief systems often employ one-way valves or rupture disc structures, directly releasing volatile gases into the environment during pressure relief. While this design avoids the risk of container overpressure, it fails to effectively treat the emitted gases, leading to the uncontrolled diffusion of volatile organic compounds (VOCs). This not only pollutes the environment but may also pose safety hazards due to the accumulation of combustible gases. Consequently, these conventional storage tanks are insufficient to meet the storage requirements of silicone adhesives.

[0004] Therefore, this application provides an organosilicon adhesive storage device to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide an organosilicone adhesive storage device to solve the problem that the common storage tank depressurization system in the prior art cannot meet the storage requirements of organosilicone adhesives.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] An organosilicon adhesive storage device includes a storage tank, a tank lid is installed on the top of the storage tank, a pressure relief pipe is fixed on the upper end face of the tank lid, an exhaust pipe is installed in the middle of the pressure relief pipe, and a piston is elastically installed inside the pressure relief pipe by a spring and slidably placed inside the pressure relief pipe. A filter cartridge is detachably installed at the end of the exhaust pipe away from the pressure relief pipe, and the inner wall of the filter cartridge has an installation cavity and is filled with an adsorbent.

[0008] Optionally, the pressure relief pipe has a port at its top and a sealing cap is fixed thereon, and the top end of the spring is fixed to the lower end face of the sealing cap.

[0009] Optionally, the filter cartridge is provided with an air dissipation section in the middle.

[0010] Optionally, a fixing cap may be detachably installed at the end of the filter cartridge away from the exhaust pipe, the fixing cap covering the end port of the adsorbent.

[0011] Optionally, a vertically downward feeding pipe is fixed to the bottom of the storage tank, and an extrusion gear is rotatably installed in the middle of the feeding pipe. The extrusion gear transfers the material at the top of the feeding pipe to the bottom of the feeding pipe by rotating.

[0012] Optionally, the middle part of the extrusion gear is connected to a machine shaft that extends outward from the outside of the feed tube, and a handwheel is fixed on the machine shaft.

[0013] Optionally, a mounting bracket is fixed to the bottom of the storage tank.

[0014] Compared with the prior art, this utility model has at least the following beneficial effects:

[0015] In the above solution, thanks to the cooperation of the can lid, pressure relief pipe, exhaust pipe, piston, and filter cartridge, when the silicone adhesive is stored in the storage tank and its volatile gases increase the pressure inside the storage tank, the pressure will be automatically released by the exhaust pipe through the elastically installed piston, and the volatile gases released by the pressure relief will be filtered by the filter cartridge, thereby reducing the harm to the environment.

[0016] In the above solution, thanks to the cooperation of the feeding pipe and the extrusion gear, the silicone adhesive stored in the storage tank can be taken out by rotating the extrusion gear. During the removal process, air can be prevented from directly entering the storage tank through the feeding pipe to a certain extent, thereby ensuring the storage effect of the silicone adhesive in the storage tank.

[0017] In summary, this device not only automatically depressurizes and filters out gas during the storage of silicone adhesive to avoid environmental harm, but also prevents air from entering the storage tank and affecting the storage effect of the silicone adhesive during subsequent use, resulting in good overall performance. Attached Figure Description

[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0019] Figure 1 A schematic diagram of a silicone adhesive storage device;

[0020] Figure 2 This is a schematic diagram of the internal structure of a silicone adhesive storage device.

[0021] Figure 3 Storage device for silicone adhesive Figure 2 Enlarged schematic diagram of the structure at point A;

[0022] Figure 4 This is a schematic diagram of the filter cartridge of an organosilicon adhesive storage device.

[0023] [Figure Labels]

[0024] 1. Storage tank; 2. Fixing frame; 3. Tank lid; 4. Pressure relief pipe; 401. Exhaust pipe; 402. Sealing cover; 403. Spring; 404. Piston; 5. Filter cartridge; 501. Mounting cavity; 502. Adsorbent; 503. Gas dispersing section; 504. Fixing cover; 6. Feed pipe; 7. Extrusion gear; 8. Handwheel.

[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0026] The present invention provides a silicone adhesive storage device in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0027] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0028] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0029] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0030] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of this utility model provides an organosilicon adhesive storage device, including a storage tank 1. A fixing frame 2 is fixed to the bottom of the storage tank 1, and a tank cover 3 is installed on the top of the storage tank 1. A pressure relief pipe 4 is fixed to the upper end face of the tank cover 3. An exhaust pipe 401 is installed in the middle of the pressure relief pipe 4, and a port is provided at the top of the pressure relief pipe 4, and a sealing cover 402 is fixed thereon. A spring 403 is fixed to the lower end face of the sealing cover 402. A piston 404 is elastically mounted on the spring 403 and slidably placed inside the pressure relief pipe 4. The piston 404 is located below the exhaust pipe 401, forming a blockage. When the organosilicon adhesive in the storage tank 1 evaporates and causes the pressure to rise, the piston 404 is automatically pushed open, thereby releasing pressure through the exhaust pipe 401.

[0032] Cooperate Figure 4 As shown, a filter cartridge 5 is detachably installed at the end of the exhaust pipe 401 away from the pressure relief pipe 4 via a threaded structure. The inner wall of the filter cartridge 5 has an installation cavity 501 and is filled with an adsorbent 502. The adsorbent 502 can be, but is not limited to, activated carbon. A gas dispersing section 503 is provided in the middle of the filter cartridge 5, so that the exhaust gas entering the filter cartridge 5 will be filtered by the adsorbent 502 and discharged through the gas dispersing section 503, thereby reducing the harm to the environment.

[0033] In addition, a fixing cover 504 is detachably installed at the end of the filter cartridge 5 away from the exhaust pipe 401 via a threaded structure. The fixing cover 504 covers the end port of the adsorbent 502. Therefore, during subsequent maintenance, the adsorbent 502 can be replaced or replenished by opening the fixing cover 504.

[0034] Meanwhile, in this embodiment, a vertically downward feeding pipe 6 is fixed to the bottom of the storage tank 1. An extrusion gear 7 is rotatably installed in the middle of the feeding pipe 6. The extrusion gear 7 transfers the material at the top of the feeding pipe 6 to the bottom of the feeding pipe 6 by rotating. A machine shaft extending out of the outside of the feeding pipe 6 is connected to the middle of the extrusion gear 7. A handwheel 8 is fixed on the machine shaft, so that the extrusion gear 7 can be rotated by the handwheel 8 to take out the silicone adhesive stored in the storage tank 1. During this process, due to the setting of the extrusion gear 7, outside air can be prevented from directly entering the storage tank 1 through the feeding pipe 6, thereby ensuring the storage effect of the silicone adhesive in the storage tank 1.

[0035] The working principle of this utility model is as follows: When the silicone adhesive is stored in the storage tank 1, the silicone adhesive volatilizes and causes the pressure inside the storage tank 1 to increase. The pressure will automatically push open the piston 404, which is elastically installed by the spring 403, and then open the exhaust pipe 401 to achieve automatic pressure relief. At the same time, the exhaust pipe 401 will discharge the volatile gas into the filter cartridge 5. The volatile gas discharged after pressure relief is filtered by the adsorbent 502 in the filter cartridge 5, thereby reducing the harm to the environment.

[0036] When retrieving silicone adhesive from storage tank 1, the extrusion gear 7 can be rotated using handwheel 8. The tooth groove of the extrusion gear 7 is used to remove the silicone adhesive stored in storage tank 1. During the removal process, the extrusion gear 7 can, to a certain extent, prevent air from directly entering storage tank 1 through the discharge pipe 6, thereby ensuring the storage effect of silicone adhesive in storage tank 1.

[0037] In summary, this device not only automatically depressurizes and filters out gas during the storage of silicone adhesive to avoid environmental harm, but also prevents air from entering the storage tank 1 and affecting the storage effect of the silicone adhesive during subsequent use, resulting in good overall performance.

[0038] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A silicone adhesive storage device comprising a storage tank (1), characterized by, The top of the storage tank (1) is provided with a tank cover (3), the upper end surface of the tank cover (3) is fixedly provided with a pressure relief pipe (4), the middle part of the pressure relief pipe (4) is provided with an exhaust pipe (401), the inner top of the pressure relief pipe (4) is elastically provided with a piston (404) slidingly arranged in the pressure relief pipe (4) through a spring (403), and the end of the exhaust pipe (401) away from the pressure relief pipe (4) is detachably provided with a filter cartridge (5), the inner wall of the filter cartridge (5) is provided with a mounting cavity (501) and filled with an adsorbent (502).

2. The silicone adhesive storage device of claim 1, wherein, The top of the pressure relief pipe (4) is provided with a port and fixedly provided with a sealing cover (402), and the top end of the spring (403) is fixed to the lower end surface of the sealing cover (402).

3. The silicone adhesive storage device of claim 1, wherein, The middle part of the filter cartridge (5) is provided with a gas distribution part (503).

4. The silicone adhesive storage device of claim 1, wherein, The end of the filter cartridge (5) away from the exhaust pipe (401) is detachably provided with a fixing cover (504), and the fixing cover (504) covers the end port of the adsorbent (502).

5. The silicone adhesive storage device of claim 1, wherein, The bottom of the storage tank (1) is fixedly provided with a vertically downward discharging pipe (6), the middle part of the discharging pipe (6) is rotatably provided with an extruding gear (7), and the extruding gear (7) transfers the material at the top of the discharging pipe (6) to the bottom of the discharging pipe (6) through rotation.

6. The silicone adhesive storage device of claim 5, wherein, The middle part of the extruding gear (7) is connected with a machine shaft extending out of the outer side of the discharging pipe (6), and the machine shaft is fixedly provided with a hand wheel (8).

7. The silicone adhesive storage device of claim 1, wherein, The bottom of the storage tank (1) is fixedly provided with a fixing frame (2).