Anti-volatilization raw material storage tank for storing formaldehyde solution

By designing the holding, sealing, and fixing components of the anti-volatile raw material storage tank, the problem of poor sealing in formaldehyde solution storage devices was solved, achieving improved sealing and maintenance of solution purity, and extending the service life of the storage tank.

CN223949912UActive Publication Date: 2026-02-27GUANG DONG BAO BO XIN CAI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520617366.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-27
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing formaldehyde solution storage devices have poor sealing performance, resulting in high volatility and affecting storage quality.

Method used

A volatile raw material storage tank was designed, comprising a holding component, a sealing component, and a fixing component. The fixing component provides support and stability, enhances the sealing between the holding component and the sealing component, and is equipped with a sealing ring and an insulation plate to reduce volatilization and maintain solution purity.

Benefits of technology

This improves the sealing of formaldehyde solution storage tanks, prevents volatilization, maintains solution purity and concentration, extends tank lifespan, and ensures storage quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-volatilization raw material storage tank for storing a formaldehyde solution, and relates to the technical field of raw material storage tanks, the anti-volatilization raw material storage tank for storing the formaldehyde solution comprises a containing assembly, and the containing assembly is used for storing the formaldehyde solution; the blocking assembly is arranged at the top end of the containing assembly, and the blocking assembly is used for blocking the top end of the containing assembly; the plugging assembly comprises a containing assembly and two fixing assemblies, the two fixing assemblies are arranged on the two sides of the middle position of the surface of the bottom end of the containing assembly respectively, and the fixing assemblies are used for fixing the plugging assembly and the containing assembly. Therefore, the formaldehyde solution can be prevented from being volatilized, and external impurities and water can be prevented from entering the storage tank, so that the purity and concentration of the formaldehyde solution can be maintained, and the storage quality is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to raw material storage tank technical field, concretely for a kind of volatile prevention raw material storage tank for formaldehyde solution storage. BACKGROUND

[0002] Formaldehyde usually appears in the form of aqueous solution, easily soluble in water and ethanol, 35%~40% formaldehyde aqueous solution is called formalin, formaldehyde is an important organic raw material, mainly used in plastics industry such as: phenol formaldehyde resin, urea formaldehyde plastic, synthetic fiber: such as synthetic vinylon, polyvinyl alcohol formaldehyde, leather industry, medicine, dyes, etc., formaldehyde is easily soluble in water, and the heat of dissolution process is exothermic reaction, and the heat size does not depend on the concentration of solution, formaldehyde aqueous solution is colorless transparent liquid, with strong irritating smell, boiling point basically does not change with the change of its solution concentration, formaldehyde is original pulp poison, can combine with protein, after inhaling high concentration formaldehyde, respiratory tract can appear severe irritation and edema, eye stinging, headache, and bronchial asthma can also occur.

[0003] For the related technology in the above, the inventor believes that the following defects exist: although formaldehyde solution can be stored, the sealing effect of itself is poor, so that volatile condition is easy to appear, thereby reducing the storage quality, so we propose a volatile prevention raw material storage tank for formaldehyde solution storage to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a volatile prevention raw material storage tank for formaldehyde solution storage, which solves the problem of poor sealing effect of itself.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a volatile prevention raw material storage tank for formaldehyde solution storage, comprising a containing assembly, the containing assembly is used for storing formaldehyde solution;

[0006] The plugging assembly is arranged at the top end of the containing assembly, and the plugging assembly is used for plugging the top end of the containing assembly;And

[0007] The fixing assembly is provided with two, two fixing assemblies are respectively arranged on both sides of the central position of the bottom surface of the containing assembly, and the fixing assembly is used for fixing the plugging assembly and the containing assembly.

[0008] Preferably, the containing assembly comprises a containing cylinder, a discharge pipe is arranged at the middle of the bottom surface of the containing cylinder, a first control valve is arranged outside the discharge pipe, a clamping groove is arranged at the middle of the top surface of the containing cylinder, a sealing groove is arranged at the top end of the containing cylinder close to the opening end, two sealing grooves are arranged, sealing rings are arranged in the cavities of the two sealing grooves, an anticorrosive plate is arranged in the cavity of the containing cylinder, and a heat preservation plate is arranged outside the containing cylinder.

[0009] Preferably, the anticorrosive plate has the same top view outer diameter as the top view inner diameter of the containing cylinder, and the two are matched.

[0010] Preferably, the sealing assembly comprises a sealing cover arranged on the top surface of the containing cylinder, a replenishment pipe is arranged at the middle of the top surface of the sealing groove, a second control valve is arranged at the lower position outside the replenishment pipe, and a protective plate is arranged on the bottom surface of the sealing cover.

[0011] Preferably, a clamping plate is arranged on the bottom surface of the sealing cover close to the inner wall of the protective plate, and the bottom end of the clamping plate is connected with the cavity of the clamping groove.

[0012] Preferably, the fixing assembly comprises a fixing plate arranged directly below the containing cylinder, and through holes are arranged on the top surface of the fixing plate close to the four corners.

[0013] Preferably, internal thread holes are arranged on the top surface of the fixing plate at the two sides of the middle position, and lifting rings are rotatably connected in the cavities of the internal thread holes.

[0014] Beneficial effects

[0015] The utility model provides a kind of volatile raw material storage tank for formaldehyde solution storage.Compared with prior art, it has the following beneficial effects:

[0016] The volatile raw material storage tank for formaldehyde solution storage, when the formaldehyde solution storage raw material needs to be stored, first, the containing assembly is placed in the preset position, and the sealing assembly is also provided with a mounting base. Since the containing assembly is fixedly connected with the fixing assembly at the bottom, the fixing assembly can provide support for the containing assembly, which can improve the stability of the containing assembly and the sealing property between the top end of the containing assembly and the sealing assembly. The formaldehyde solution can be prevented from volatilizing. Then, the containing assembly is fixed by the fixing assembly, which can facilitate the movement of the containing assembly by the staff and the adjustment of the position of the containing assembly, and the transportation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the holding assembly of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the plugging assembly of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the fixing assembly of the utility model.

[0021] In the drawing: 1, holding assembly; 11, holding cylinder; 12, discharge pipe; 13, first control valve; 14, clamping groove; 15, sealing groove; 16, sealing ring; 17, anticorrosive plate; 18, heat preservation plate; 2, plugging assembly; 21, plugging cover; 22, feeding pipe; 23, second control valve; 24, protection plate; 25, clamping plate; 3, fixing assembly; 31, fixing plate; 32, through hole; 33, internal thread hole; 34, lifting ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of volatile raw material storage tank for formaldehyde solution storage, including holding assembly 1, holding assembly 1 is used to store formaldehyde solution;Plugging assembly 2, plugging assembly 2 is set to holding assembly 1 top, plugging assembly 2 is used to plugging holding assembly 1 top;And fixing assembly 3, fixing assembly 3 is provided with two, two fixing assembly 3 is respectively set to holding assembly 1 bottom surface central position both sides, fixing assembly 3 is used to fix plugging assembly 2 and holding assembly 1;

[0024] When needing to store the raw material of formaldehyde solution storage, first, holding assembly 1 is placed in preset position, plugging assembly 2 can also be provided with installation base, since holding assembly 1 bottom is fixedly connected with fixing assembly 3, so that fixing assembly 3 can provide support for holding assembly 1, in turn, holding assembly 1 can provide support for plugging assembly 2, so as to improve the stability of holding assembly 1, in turn, the sealing property between holding assembly 1 top and plugging assembly 2 can be improved, so as to prevent formaldehyde solution from volatilizing, then through fixing assembly 3, holding assembly 1 can be fixed, in turn, staff can move holding assembly 1, so as to conveniently adjust the position of holding assembly 1, in turn, transportation can be conveniently carried out.

[0025] Referring to Figure 1 , Figure 2 , the containing assembly 1 comprises a containing cylinder 11, the bottom surface of the containing cylinder 11 is provided with a discharge pipe 12 at the central position, the outer side of the discharge pipe 12 is provided with a first control valve 13, the top surface of the containing cylinder 11 is provided with a clamping groove 14 at the central position, the top end of the containing cylinder 11 is provided with a sealing groove 15 near the opening end, the sealing groove 15 is provided with two, the inner cavities of the two sealing grooves 15 are both provided with a sealing ring 16, the inner cavity of the containing cylinder 11 is provided with a corrosion-resistant plate 17, the outer side of the containing cylinder 11 is provided with a heat preservation plate 18, the corrosion-resistant plate 17 has the same size as the inner diameter of the containing cylinder 11 in plan view, and the two are matched;

[0026] The containing cylinder 11 in the containing assembly 1 can be placed in a predetermined position and provide a mounting base for the discharge pipe 12. Since the outer side of the discharge pipe 12 is fixedly connected with the first control valve 13, the first control valve 13 can control the opening and closing of the discharge pipe 12, so that the formaldehyde solution in the inner cavity of the containing cylinder 11 can be discharged through the discharge pipe 12, thereby improving the convenience. Since the top surface of the containing cylinder 11 is provided with the clamping groove 14 at the central position, and the inner cavity of the clamping groove 14 is connected with the plugging assembly 2, the clamping groove 14 can limit and fix the plugging assembly 2, so that the containing cylinder 11 can provide support for the plugging assembly 2, thereby improving the sealing between the plugging assembly 2 and the containing cylinder 11. Since the top end of the containing cylinder 11 is provided with the sealing groove 15 near the opening end, and the sealing groove 15 is provided with two, and the inner cavities of the two sealing grooves 15 are both fixedly connected with the sealing ring 16, and the sealing ring 16 is connected with the plugging assembly 2, the sealing between the plugging assembly 2 and the containing cylinder 11 can be improved, thereby reducing volatilization, preventing the loss of materials, preventing external impurities and moisture from entering the storage tank, maintaining the purity and concentration of the formaldehyde solution, ensuring the storage quality, and prolonging the service life of the product. Since the inner cavity of the containing cylinder 11 is fixedly connected with the corrosion-resistant plate 17, and the outer side of the containing cylinder 11 is fixedly connected with the heat preservation plate 18, the containing cylinder 11 can provide support for the corrosion-resistant plate 17, thereby preventing the storage tank from being corroded, prolonging the service life of the storage tank, and improving safety. Then through the heat preservation plate 18, since the formaldehyde solution is sensitive to temperature, high temperature can accelerate its volatilization and decomposition, so that the heat preservation plate 18 can help maintain the stability of the internal temperature of the storage tank, thereby avoiding the temperature in the storage tank being too high due to the temperature fluctuation of the external environment, reducing volatilization and decomposition, and maintaining the stability of the solution.

[0027] Referring to Figure 1 , Figure 3The blocking assembly 2 comprises a blocking cover 21 arranged on the top surface of the containing cylinder 11, a replenishment pipe 22 arranged on the top surface of the sealing groove 15 at the middle position, a second control valve 23 arranged on the outer side of the replenishment pipe 22 at the lower position, a protective plate 24 arranged on the bottom surface of the blocking cover 21, and a clamping plate 25 arranged on the bottom surface of the blocking cover 21 and close to the inner wall of the protective plate 24, and the bottom end of the clamping plate 25 is connected with the inner cavity of the clamping groove 14.

[0028] The blocking cover 21 of the blocking assembly 2 can be fixedly connected on the top surface of the containing cylinder 11 and provide a mounting basis for the replenishment pipe 22. Since the second control valve 23 is fixedly connected on the outer side of the replenishment pipe 22 at the lower position, the blocking cover 21 can provide support for the replenishment pipe 22, so that the second control valve 23 can control the opening and closing of the replenishment pipe 22, thereby facilitating the replenishment of the containing cylinder 11. Since the protective plate 24 is fixedly connected on the bottom surface of the blocking cover 21, and the clamping plate 25 is fixedly connected on the bottom surface of the blocking cover 21 and close to the inner wall of the protective plate 24, and the bottom end of the clamping plate 25 is connected with the inner cavity of the clamping groove 14, the clamping plate 25 can be clamped in the inner cavity of the clamping groove 14, so that the protective plate 24 is connected with the outer side of the top of the containing cylinder 11, thereby improving the sealing performance and preventing the formaldehyde solution from volatilizing.

[0029] Referring to Figure 1 , Figure 4 The fixing assembly 3 comprises a fixing plate 31 arranged below the containing cylinder 11, a through hole 32 arranged on the top surface of the fixing plate 31 close to the four corners, and an inner threaded hole 33 arranged on the top surface of the fixing plate 31 at the middle position and on both sides, and a lifting ring 34 rotatably connected in the inner threaded hole 33.

[0030] The fixing plate 31 of the fixing assembly 3 can be fixedly connected below the containing cylinder 11 and provide a basis for the through hole 32, so that the fixing plate 31 can be fixed through the through hole 32, thereby fixing the containing cylinder 11 and improving the stability of the containing cylinder 11. Since the inner threaded hole 33 is arranged on the top surface of the fixing plate 31 at the middle position and on both sides, and the lifting ring 34 is rotatably connected in the inner threaded hole 33, the lifting ring 34 can be rotatably connected in the inner threaded hole 33, thereby facilitating the workers to lift the containing cylinder 11 through the lifting ring 34 and adjust the position.

[0031] When the formaldehyde solution storage raw material needs to be stored, first, the containing assembly 1 is placed in a predetermined position, which can also provide a mounting base for the sealing assembly 2. Since the containing assembly 1 is fixedly connected with the fixing assembly 3 at the bottom, the fixing assembly 3 can provide support for the containing assembly 1, and then the containing assembly 1 can provide support for the sealing assembly 2, so as to improve the stability of the containing assembly 1, and then the sealing property between the top end of the containing assembly 1 and the sealing assembly 2 can be improved, so as to prevent the formaldehyde solution from volatilizing. Then the containing assembly 1 is fixed through the fixing assembly 3, so as to facilitate the movement of the containing assembly 1 by the staff, so as to facilitate the adjustment of the position of the containing assembly 1, and then the transportation is facilitated.

[0032] The containing cylinder 11 in the containing assembly 1 can be placed in a predetermined position and can provide a mounting base for the discharge pipe 12. Since the first control valve 13 is fixedly connected outside the discharge pipe 12, the first control valve 13 can control the opening and closing of the discharge pipe 12, and then the formaldehyde solution in the inner cavity of the containing cylinder 11 can be discharged through the discharge pipe 12, so as to improve the convenience. Since the clamping groove 14 is formed in the middle position of the top surface of the containing cylinder 11, and the inner cavity of the clamping groove 14 is connected with the sealing assembly 2, the clamping groove 14 can limit and fix the sealing assembly 2, and then the containing cylinder 11 can provide support for the sealing assembly 2, so as to improve the sealing property between the sealing assembly 2 and the containing cylinder 11. Since the sealing grooves 15 are formed in the top end of the containing cylinder 11 near the open end, and two sealing grooves 15 are formed, and the inner cavities of the two sealing grooves 15 are fixedly connected with the sealing rings 16, and the sealing rings 16 are connected with the sealing assembly 2, the sealing property between the sealing assembly 2 and the containing cylinder 11 can be improved, and then the volatilization can be reduced, so as to avoid material loss, prevent external impurities and moisture from entering the storage tank, maintain the purity and concentration of the formaldehyde solution, ensure the storage quality, prolong the service life of the product, and improve the safety. Since the corrosion-resistant plate 17 is fixedly connected in the inner cavity of the containing cylinder 11, and the heat preservation plate 18 is fixedly connected outside the containing cylinder 11, the containing cylinder 11 can provide support for the corrosion-resistant plate 17, and then the corrosion-resistant plate 17 can prevent the storage tank from being corroded, so as to prolong the service life of the storage tank and improve the safety. Then the heat preservation plate 18 is used. Since the formaldehyde solution is sensitive to temperature, high temperature can accelerate its volatilization and decomposition, and then the heat preservation plate 18 can help maintain the stability of the internal temperature of the storage tank, and then the temperature in the storage tank can be prevented from being too high due to the temperature fluctuation of the external environment, so as to reduce the volatilization and decomposition and maintain the stability of the solution.

[0033] The sealing cover 21 in the plugging assembly 2 can be fixedly connected to the top surface of the containing cylinder 11 and provide a mounting base for the replenishment pipe 22. The second control valve 23 is fixedly connected to the lower outer side of the replenishment pipe 22, so that the sealing cover 21 can provide support for the replenishment pipe 22, and the second control valve 23 can control the opening and closing of the replenishment pipe 22, facilitating replenishment of the containing cylinder 11. The bottom surface of the sealing cover 21 is fixedly connected to the protective plate 24, and the bottom surface of the sealing cover 21 is fixedly connected to the clamping plate 25 near the inner wall of the protective plate 24. The bottom end of the clamping plate 25 is connected to the inner cavity of the clamping groove 14, so that the clamping plate 25 can be clamped in the inner cavity of the clamping groove 14, and the protective plate 24 can be connected to the top outer side of the containing cylinder 11, improving the sealing performance and preventing the formaldehyde solution from evaporating.

[0034] The fixing plate 31 in the fixing assembly 3 can be fixedly connected below the containing cylinder 11 and provide a base for the through hole 32, so that the fixing plate 31 can be fixed through the through hole 32, and the containing cylinder 11 can be fixed by the fixing plate 31, improving the stability of the containing cylinder 11. The inner threaded holes 33 are formed on both sides of the center of the top surface of the fixing plate 31, and the lifting rings 34 are rotatably connected in the inner threaded holes 33, so that the lifting rings 34 can be rotatably connected in the inner threaded holes 33, and the containing cylinder 11 can be lifted by the lifting rings 34, facilitating position adjustment.

[0035] In summary, the device can store formaldehyde solution and improve the sealing performance, preventing the formaldehyde solution from evaporating and external impurities and water from entering the storage tank, maintaining the purity and concentration of the formaldehyde solution and ensuring the storage quality.

[0036] Meanwhile, the contents not described in detail in the specification are all prior art known to those skilled in the art.

Claims

1. A volatile evaporation preventing raw material storage tank for formaldehyde solution storage, characterized by: The utility model relates to a formaldehyde solution storage device, which comprises a storage assembly (1) for storing formaldehyde solution, a blocking assembly (2) arranged at the top end of the storage assembly (1) for blocking the top end of the storage assembly (1), and two fixing assemblies (3) arranged on both sides of the central position of the bottom surface of the storage assembly (1) for fixing the blocking assembly (2) and the storage assembly (1). The storage assembly (1) comprises a storage cylinder (11) provided with a discharge pipe (12) at the central position of the bottom surface thereof, a first control valve (13) arranged outside the discharge pipe (12), a clamping groove (14) formed at the central position of the top surface of the storage cylinder (11), a sealing groove (15) formed at the top end of the storage cylinder (11) near the opening end, two sealing grooves (15) each provided with a sealing ring (16) in the inner cavity thereof, a corrosion-resistant plate (17) arranged in the inner cavity of the storage cylinder (11), and a heat preservation plate (18) arranged outside the storage cylinder (11). The corrosion-resistant plate (17) has the same size as the inner diameter of the storage cylinder (11) in plan view and is adapted to the storage cylinder (11). The blocking assembly (2) comprises a blocking cover (21) arranged on the top surface of the storage cylinder (11), a replenishment pipe (22) arranged at the central position of the top surface of the sealing groove (15), a second control valve (23) arranged outside the replenishment pipe (22) at the lower position, and a protection plate (24) arranged on the bottom surface of the blocking cover (21). The blocking cover (21) is provided with a clamping plate (25) on the bottom surface thereof near the inner wall of the protection plate (24), and the bottom end of the clamping plate (25) is connected with the inner cavity of the clamping groove (14).

2. A volatile evaporation resistant raw material storage tank for formaldehyde solution storage as claimed in claim 1, wherein: The fixing assembly (3) comprises a fixing plate (31) arranged directly below the storage cylinder (11), and a through hole (32) is formed at each of the four corner positions on the top surface of the fixing plate (31).

3. A volatile evaporation resistant raw material storage tank for formaldehyde solution storage as claimed in claim 2, wherein: The fixing plate (31) is provided with an inner thread hole (33) on both sides of the central position on the top surface thereof, and a lifting ring (34) is rotatably connected in the inner thread hole (33).

4. A volatile evaporation resistant raw material storage tank for formaldehyde solution storage as claimed in claim 2, wherein: ​ 5. A volatile evaporation resistant raw material storage tank for formaldehyde solution storage as claimed in claim 4, wherein: ​ 6. A volatile evaporation resistant raw material storage tank for formaldehyde solution storage as claimed in claim 2, wherein: ​ 7. A volatile evaporation resistant raw material storage tank for formaldehyde solution storage as claimed in claim 6, wherein: ​