Formaldehyde-free adhesive storage device with high sealing performance

By designing a formaldehyde-free adhesive storage device with a spiral tube structure and insulation components, the problems of insufficient sealing and insulation were solved, achieving efficient sealing and insulation storage of formaldehyde-free adhesive.

CN223645422UActive Publication Date: 2025-12-09HUBEI JIANGWEI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520252852.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-09
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing formaldehyde-free adhesive storage devices are inadequate in terms of sealing and insulation, making it difficult to effectively isolate air from contact with the adhesive, and they also fail to maintain good storage performance in low-temperature environments.

Method used

A formaldehyde-free adhesive storage device was designed, comprising a storage tank, a spiral tube, an insulation layer, and a heating component. The spiral tube structure reduces the contact between the adhesive and air, an electronic valve controls the pipeline, and the insulation layer and heating component improve sealing and heat preservation.

Benefits of technology

It effectively isolates the formaldehyde-free adhesive from the air, improves its sealing and insulation properties, prevents the adhesive from deteriorating, and ensures normal storage in low-temperature environments.

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Abstract

The utility model relates to the technical field of formaldehyde-free adhesive production, and discloses a formaldehyde-free adhesive storage device with high sealing performance, which comprises a storage tank and a storage component, a feeding pipe is fixedly installed at the top end of the storage tank, the side face of the feeding pipe is fixedly connected with the sealing pipe, and the storage assembly is arranged in the storage tank. Compared with the prior art, the formaldehyde-free glue filling device has the following advantages and effects that the formaldehyde-free glue is filled into the spiral pipe through the feeding pipe when being stored, and after air is pumped out through the sealing pipe, nitrogen can be filled after the formaldehyde-free glue is filled, so that the air above the formaldehyde-free glue is extruded, the contact between the formaldehyde-free glue and the air is reduced, the sealing effect is improved, and the service life of the formaldehyde-free glue is prolonged. During storage, heat preservation treatment is conducted on the formaldehyde-free adhesive through the heat preservation layer and the heat supply assembly so that hardening of the formaldehyde-free adhesive at the extremely low temperature can be avoided, meanwhile, when the formaldehyde-free adhesive is discharged, the formaldehyde-free adhesive can be extruded out of the spiral pipe through air pressure, the extrusion action is neat and smooth, residual adhesive residues can be reduced, and waste is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of formaldehyde-free adhesive production technology, and in particular to a formaldehyde-free adhesive storage device with strong sealing performance. Background Technology

[0002] Formaldehyde-free adhesives are adhesives that do not contain formaldehyde. They are not made directly from formaldehyde or substances that produce formaldehyde, thus avoiding the health hazards of formaldehyde and providing a more environmentally friendly option for interior decoration and furniture manufacturing.

[0003] After production, formaldehyde-free adhesives need to be stored in storage devices. The storage containers must have good sealing properties to prevent air and moisture from entering and causing the adhesive to deteriorate. Currently, formaldehyde-free adhesives are often stored in storage cylinders, which makes it difficult to further isolate the air from the adhesive and improve the sealing properties. At the same time, it is also difficult to ensure the insulation of formaldehyde-free adhesives during storage when the temperature is too low. Utility Model Content

[0004] The purpose of this invention is to provide a formaldehyde-free adhesive storage device with strong sealing performance, which has good sealing and heat preservation effects.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a formaldehyde-free adhesive storage device with strong sealing performance, comprising a storage tank and storage components;

[0006] A feed pipe is fixedly installed at the top of the storage tank, and the side of the feed pipe is fixedly connected to the sealing pipe. The storage component is set inside the storage tank, and the feed end and discharge end of the storage component are connected to the feed pipe and discharge pipe, respectively.

[0007] A further feature of this invention is that the storage component has two or more locations along the height direction of the storage tank.

[0008] By adopting the above technical solution, the storage amount of formaldehyde-free adhesive can be adjusted by setting the number of storage components.

[0009] A further feature of this invention is that the storage component includes a spiral tube, an upper connecting pipe and a lower connecting pipe integrally connected to the inner and outer ends of the spiral tube, respectively.

[0010] By adopting the above technical solution, when the formaldehyde-free adhesive is poured into the spiral pipe through the upper connecting pipe, the inside of the pipe can be filled.

[0011] A further feature of this invention is that the spiral tube is fixedly connected to the feed pipe and the discharge pipe via an upper connecting pipe and a lower connecting pipe, respectively.

[0012] By adopting the above technical solution, the uppermost spiral tube is connected to the feed tube through the upper connecting pipe.

[0013] A further feature of this invention is that the spiral tubes are integrally connected by an upper connecting pipe and a lower connecting pipe.

[0014] By adopting the above technical solution, formaldehyde-free adhesive can be filled and stored in different spiral tubes.

[0015] A further feature of this invention is that electronic valves are fixedly installed at the feeding point of the feeding pipe, the adjacent part of the feeding pipe and the sealing pipe, and the discharging point of the discharging pipe.

[0016] By adopting the above technical solution, the corresponding pipelines can be quickly opened and closed via electronic valves. Before dispensing the adhesive, the electronic valves of the feed pipe and discharge pipe can be closed.

[0017] A further feature of this invention is that an insulation layer is fixedly provided on the inner wall of the storage tank, and a heating component is provided inside the storage tank.

[0018] By adopting the above technical solution, the storage temperature inside the storage tank can be increased through the insulation layer and heating components.

[0019] A further feature of this invention is that the inner wall of the insulation layer is fixedly connected to the fixing plate, and the fixing plate is fixedly connected to the outer wall of the spiral tube.

[0020] By adopting the above technical solution, stable installation and fixation support is provided for the spiral pipe.

[0021] A further feature of this invention is that the heating assembly includes an electric heating base whose bottom is fixedly connected to the storage tank and an electric heating tube whose bottom end is embedded and fixed on the electric heating base.

[0022] By adopting the above technical solution, the electric heating element can directly generate heat to increase the internal temperature of the storage tank.

[0023] A further feature of this invention is that the insulation layer is an aerogel board.

[0024] By adopting the above technical solution, it has strong thermal insulation performance.

[0025] The beneficial effects of this utility model are:

[0026] When storing formaldehyde-free adhesive, it is poured into the spiral tube through the feed pipe. After the air is extracted through the sealing tube, nitrogen is then injected once the tube is full to squeeze out the air above the adhesive, thereby reducing the contact between the adhesive and air and improving the sealing effect. During storage, the adhesive is insulated with an insulation layer and heating components to prevent hardening at extremely low temperatures. When discharging the adhesive, it can be squeezed out of the spiral tube by air pressure. The extrusion action is clean and smooth, which can reduce the residue of adhesive and avoid waste. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 A schematic diagram of a formaldehyde-free adhesive storage device with strong sealing performance provided for an embodiment of this utility model;

[0029] Figure 2 This is a schematic diagram of the storage tank in an embodiment of the present invention;

[0030] Figure 3 This is a schematic diagram of the storage component in an embodiment of the present invention.

[0031] In the diagram, 1 is the storage tank; 2 is the feed pipe; 3 is the sealing pipe; 4 is the discharge pipe; 5 is the storage component; 6 is the insulation layer; 8 is the electronic valve; 11 is the fixed plate; 51 is the spiral pipe; 52 is the upper connecting pipe; 53 is the lower connecting pipe; 71 is the electric heating base; and 72 is the electric heating tube. Detailed Implementation

[0032] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0033] This utility model embodiment specifically provides a formaldehyde-free adhesive storage device with strong sealing performance. Please refer to... Figures 1-3 It includes storage tank 1 and storage component 5.

[0034] The storage tank 1 is equipped with a feed pipe 2 fixedly installed at the top. The feed pipe 2 is used to connect with the external formaldehyde-free adhesive feeding pipe, so that the formaldehyde-free adhesive can be filled into the storage tank 1 through the feed pipe 2. The side of the feed pipe 2 is fixedly connected to the sealing pipe 3. The sealing pipe 3 is used to connect with the external nitrogen conveying flexible pipe or vacuum flexible pipe. Different pipes can be replaced by flange bolt installation. The storage component 5 is set inside the storage tank 1, and the feed end and discharge end of the storage component 5 are connected to the feed pipe 2 and the discharge pipe 4 respectively. The formaldehyde-free adhesive is stored through the storage component 5.

[0035] Specifically, there are two or more storage components 5 along the height of the storage tank 1. The amount of formaldehyde-free adhesive stored can be adjusted by setting the number of storage components 5.

[0036] Furthermore, the storage component 5 includes a spiral tube 51, an upper connecting pipe 52 and a lower connecting pipe 53 that are integrally connected to the inner and outer ends of the spiral tube 51, respectively. In practice, when the formaldehyde-free adhesive is poured into the spiral tube 51 through the upper connecting pipe 52, it can fill the inside of the pipe and be stored inside the pipe, reducing contact with air and improving the sealing performance.

[0037] The spiral tube 51 is fixedly connected to the feed pipe 2 and the discharge pipe 4 through the upper pipe 52 and the lower pipe 53 respectively, so that the uppermost spiral tube 51 is connected to the feed pipe 2 through the upper pipe 52, so that the formaldehyde-free adhesive can be poured into the spiral tube 51 through the feed pipe 2, and the lower pipe 53 at the bottom is connected to the discharge pipe 4, so that the formaldehyde-free adhesive can be discharged.

[0038] During implementation, the spiral tubes 51 are connected as a whole by the upper connecting pipe 52 and the lower connecting pipe 53, so that the formaldehyde-free adhesive can be poured and stored in different spiral tubes 21.

[0039] It is worth noting that electronic valves 8 are fixedly installed at the inlet of feed pipe 2, the adjacent part of feed pipe 2 and sealing pipe 3, and the outlet of discharge pipe 4. The corresponding pipes can be quickly opened and closed by electronic valves 8. Before dispensing glue, the electronic valves 8 of feed pipe 2 and discharge pipe 4 can be closed. After connecting sealing pipe 3 to vacuum hose, open electronic valve 8 on sealing pipe 3 to extract the air in spiral tube 51. Then, open electronic valve 8 of feed pipe 2 to allow formaldehyde-free glue to be poured into spiral tube 51.

[0040] Then, once the formaldehyde-free adhesive is filled to the bottom of the feed pipe 2 and the liquid level does not exceed the height of the sealing pipe 3, the sealing pipe 3 can be connected to the nitrogen delivery hose. Nitrogen gas is then supplied to the inside of the feed pipe 2 through the sealing pipe 3, squeezing out the air above the formaldehyde-free adhesive in the feed pipe 2. Then, the electronic valve 8 of the feed pipe 2 is closed to reduce the contact between the formaldehyde-free adhesive and the air, improving the sealing and preservation effect. When it is necessary to remove the formaldehyde-free adhesive, simply open the electronic valve 8 of the sealing pipe 3 and the discharge pipe 4, and then supply nitrogen gas to the bottom of the formaldehyde-free adhesive in the feed pipe 2 through the sealing pipe 3. Under the action of air pressure, the formaldehyde-free adhesive will be discharged from the discharge pipe 4.

[0041] Furthermore, an insulation layer 6 is fixedly installed on the inner wall of the storage tank 1, and a heating component is installed inside the storage tank 1. The storage temperature inside the storage tank 1 is increased through the insulation layer and the heating component to prevent the formaldehyde-free adhesive from being affected when the temperature is too low.

[0042] The inner wall of the insulation layer 6 is fixedly connected to the fixing plate 11, and the fixing plate 11 is fixed to the outer wall of the spiral tube 51 to provide stable installation and positioning support for the spiral tube 51.

[0043] Specifically, the heating component includes an electric heating base 71 fixedly connected to the bottom of the storage tank 1 and an electric heating tube 72 embedded and fixed on the electric heating base 71 at the bottom. The electric heating tube 72 can directly generate heat to increase the internal temperature of the storage tank 1, or the electric heating tube 72 can contact the surface of the spiral tube 51. The spiral tube 51 is made of stainless steel, so that heat can be quickly transferred to the formaldehyde-free adhesive to heat the formaldehyde-free adhesive.

[0044] During implementation, the insulation layer 6 is an aerogel board, which has strong insulation performance and can reduce the transfer of external low temperature to the interior of storage tank 1.

[0045] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A formaldehyde-free adhesive storage device with strong sealing performance, characterized in that: Includes a storage tank (1) and a storage assembly (5); A feed pipe (2) is fixedly installed on the top of the storage tank (1). The side of the feed pipe (2) is fixedly connected to the sealing pipe (3). The storage component (5) is set inside the storage tank (1), and the feed end and discharge end of the storage component (5) are respectively connected to the feed pipe (2) and the discharge pipe (4).

2. The formaldehyde-free adhesive storage device with strong sealing performance according to claim 1, characterized in that: The storage component (5) is provided in two or more locations along the height direction of the storage tank (1).

3. The formaldehyde-free adhesive storage device with strong sealing performance according to claim 2, characterized in that: The storage component (5) includes a spiral tube (51), an upper pipe (52) and a lower pipe (53) which are integrally connected to the inner and outer ends of the spiral tube (51) respectively.

4. The formaldehyde-free adhesive storage device with strong sealing performance according to claim 3, characterized in that: The spiral tube (51) is fixedly connected to the feed pipe (2) and the discharge pipe (4) through the upper pipe (52) and the lower pipe (53), respectively.

5. A formaldehyde-free adhesive storage device with strong sealing performance according to claim 4, characterized in that: The spiral tubes (51) are connected together by an upper connecting pipe (52) and a lower connecting pipe (53).

6. The formaldehyde-free adhesive storage device with strong sealing performance according to claim 5, characterized in that: Electronic valves (8) are fixedly installed at the feeding point of the feed pipe (2), at the adjacent point of the feed pipe (2) and the sealing pipe (3), and at the discharge point of the discharge pipe (4).

7. A formaldehyde-free adhesive storage device with strong sealing performance according to claim 6, characterized in that: The storage tank (1) has an insulation layer (6) fixedly installed on its inner wall, and a heating component is installed inside the storage tank (1).

8. A formaldehyde-free adhesive storage device with strong sealing performance according to claim 7, characterized in that: The inner wall of the insulation layer (6) is fixedly connected to the fixing plate (11), and the fixing plate (11) is fixed to the outer wall of the spiral tube (51).

9. A formaldehyde-free adhesive storage device with strong sealing performance according to claim 8, characterized in that: The heating assembly includes an electric heating base (71) whose bottom is fixedly connected to the storage tank (1) and an electric heating tube (72) whose bottom end is embedded and fixed on the electric heating base (71).

10. A formaldehyde-free adhesive storage device with strong sealing performance according to claim 9, characterized in that: The insulation layer (6) is an aerogel plate.