Large chemical container round cover with good sealing performance

Abstract

The utility model discloses a large chemical container round cover with good sealing performance, and belongs to the field of chemical container round covers. The large chemical container round cover with the good sealing performance comprises a container body, a round sealing cover is arranged on the upper side of the container body, the sealing effect of the container is improved through a double-sealing structure of a sealing connecting block and an anti-ventilation plug block, the sealing connecting block is made of silica gel or fluororubber or other materials which are resistant to corrosion and good in elasticity, and therefore the sealing effect of the container is improved. The sealing connecting block can be tightly attached to the top of the container body, the anti-ventilation plug block is tightly attached to the inner side wall of the container body, gas or liquid permeation is prevented, the sealing performance of the container is comprehensively guaranteed, the chemical leakage risk is reduced, meanwhile, in the screwing process through a nut and a bolt, the sealing connecting block and the anti-ventilation plug block are squeezed, and the sealing connecting block and the anti-ventilation plug block are tightly attached to the top of the container body. The dynamic sealing reinforcing mechanism ensures that the container can still keep a good sealing state when the container is subjected to certain vibration or pressure change.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical container round cover field especially relates to a good sealing large -scale chemical container round cover. BACKGROUND

[0002] Traditional large -scale chemical container round cover adopts simple single -layer sealing structure, for example only relies on single round cover and carries out the sealing. This single sealing mode is difficult to provide reliable sealing guarantee when facing complex storage environment and chemical characteristics.

[0003] For example in the transportation process, because the round cover and the container body's degree of adhesion is limited, when the container receives slight vibration, temperature change or internal pressure fluctuation, the vehicle's jolt vibration can make traditional sealing round cover shift, thereby causing chemical leakage, and the threat to the environment and personnel safety. Therefore, traditional large -scale chemical container round cover has the problems that the round cover can appear displacement or deformation, leads to sealing failure, and the risk of chemical leakage increases greatly. SUMMARY

[0004] The utility model discloses a kind of good sealing large -scale chemical container round cover, to solve the problems presented in above background technology.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A kind of good sealing large -scale chemical container round cover, comprising: container body, the outside of the container body is fixed with several groups of fixed support, the inner side of the fixed support is provided with screw hole;

[0007] The upper side of the container body is provided with circular cover;

[0008] The circular cover includes top plate, the top of the container body is contacted with top plate, the lower side of the top plate is fixed with connecting cone, the lower side of the connecting cone is fixed with resistance plate, the lower side of the top plate is fixed with several groups of bolt, the lower side of the top plate is fixed with sealing connecting block, the sealing connecting block is arranged in the inner side direction of bolt, the outer side of the resistance plate is fixed with anti-permeable plug block.

[0009] Preferably, the sealing connecting block is made of silica gel or fluorine rubber material.

[0010] Preferably, the anti-permeable plug block is made of rubber material.

[0011] The circular cover is a key component of the embodiment, which comprises a top plate, a connecting cone, a resisting plate, a bolt, a sealing connecting block and a gas permeation prevention plug block. The top plate is directly attached to the top of the container body to ensure the close contact therebetween. The connecting cone serves as a transition structure between the top plate and the resisting plate, which not only ensures the stability of the structure, but also facilitates the penetration and fixation of the bolt. The sealing connecting block is located on the inner side of the bolt and is made of a material such as silicone or fluororubber, which is corrosion-resistant, wear-resistant and has a certain elasticity. The selection of such material ensures that the sealing connecting block can form a tight seal with the top of the container body, effectively preventing the leakage of chemicals. The gas permeation prevention plug block is fixed to the outer side of the resisting plate and is made of a material such as rubber, which has good sealing performance. It is tightly attached to the inner side wall of the container body, further enhancing the sealing effect between the circular cover and the container body, effectively preventing the penetration of gas or liquid.

[0012] Preferably, the plurality of groups of fixed supports and the plurality of groups of bolts are arranged in a circumferential array and have a corresponding plug-in relationship.

[0013] Preferably, the threaded holes formed in the fixed supports are in abutting contact with the bolts, and the bottom of the bolt is threadedly fixed by a nut, with the upper side of the nut being in abutting contact with the bottom of the fixed support.

[0014] Preferably, the bottom of the sealing connecting block is in close contact with the top of the container body.

[0015] Preferably, the outer side wall of the gas permeation prevention plug block is in close contact with the inner side wall of the container body.

[0016] Compared with the prior art, the large-scale chemical container circular cover provided by the utility model has the following beneficial effects:

[0017] The double-sealing structure of the sealing connecting block and the gas permeation prevention plug block improves the sealing effect of the container. The sealing connecting block is made of a material such as silicone or fluororubber, which is corrosion-resistant and has good elasticity, and can tightly attach to the top of the container body, effectively preventing the leakage of chemicals from the top. The gas permeation prevention plug block tightly attaches to the inner side wall of the container body, further preventing the penetration of gas or liquid, and comprehensively ensuring the sealing performance of the container, greatly reducing the risk of chemical leakage. Furthermore, during the tightening process of the nut and the bolt, the sealing connecting block and the gas permeation prevention plug block are respectively subjected to extrusion, making them more closely contact with the container body and further enhancing the sealing performance. This dynamic sealing reinforcement mechanism ensures that even if the container is subjected to certain vibration or pressure changes during long-term use, it can still maintain good sealing state. BRIEF DESCRIPTION OF DRAWINGS

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art 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.

[0019] Figure 1 This is a three-dimensional structural diagram of a large chemical container round cap with good sealing performance proposed in this utility model.

[0020] Figure 2 This is an exploded structural diagram of a large chemical container dome with good sealing performance proposed in this utility model.

[0021] Figure 3 This is a schematic diagram of a circular sealing cap structure for a large chemical container with good sealing performance, as proposed in this utility model.

[0022] Figure 4 This is a schematic diagram of a circular sealing cap structure for a large chemical container with good sealing performance, as proposed in this utility model.

[0023] Figure 5 This is a front elevation structural diagram of a large chemical container round cover with good sealing performance proposed in this utility model.

[0024] In the picture:

[0025] 1. Container body;

[0026] 2. Circular cap; 21. Top plate; 22. Connecting cone; 23. Abutment plate; 24. Bolt; 25. Sealing connection block; 26. Air-proof plug block;

[0027] 3. Fixed bracket; 4. Threaded hole. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Embodiment

[0030] Reference Figures 1-5 The application discloses a large chemical container round cover with good sealing performance, which comprises a container body 1, a plurality of groups of fixing supports 3 are fixed on the outer side of the container body 1, and threaded holes 4 are formed in the inner side of the fixing supports 3.

[0031] The upper side of the container body 1 is provided with a round cover 2.

[0032] The round cover 2 comprises a top plate 21, the top of the container body 1 is in contact with the top plate 21, a connecting cone 22 is fixed on the lower side of the top plate 21, a resisting plate 23 is fixed on the lower side of the connecting cone 22, a plurality of groups of bolts 24 are fixed on the lower side of the top plate 21, a sealing connecting block 25 is fixed on the lower side of the top plate 21, the sealing connecting block 25 is arranged in the inner side direction of the bolts 24, and an air permeation prevention plug block 26 is fixed on the outer side of the resisting plate 23.

[0033] The sealing connecting block 25 is made of silica gel or fluorine rubber.

[0034] The air permeation prevention plug block 26 is made of rubber.

[0035] The round cover 2 is a key component of the embodiment, which comprises the top plate 21, the connecting cone 22, the resisting plate 23, the bolts 24, the sealing connecting block 25 and the air permeation prevention plug block 26. The top plate 21 is directly in contact with the top of the container body 1, so that the two are tightly contacted. The connecting cone 22 is a transition structure between the top plate 21 and the resisting plate 23, which guarantees the stability of the structure and facilitates the penetration and fixation of the bolts 24. The sealing connecting block 25 is located in the inner side of the bolts 24 and is made of silica gel or fluorine rubber and the like, which is corrosion-resistant, wear-resistant and has a certain elasticity. The selection of the material ensures that the sealing connecting block 25 can form a tight seal with the top of the container body 1, effectively preventing the leakage of chemicals. The air permeation prevention plug block 26 is fixed on the outer side of the resisting plate 23 and is made of rubber and the like, which has good sealing performance. It is tightly in contact with the inner side wall of the container body 1, further enhancing the sealing effect between the round cover 2 and the container body 1, effectively preventing the penetration of gas or liquid.

[0036] The plurality of groups of fixing supports 3 and the plurality of groups of bolts 24 are arranged in a circumferential array and in a corresponding plug-in relationship.

[0037] The threaded holes 4 formed in the fixing supports 3 and the bolts 24 are in contact relationship, the bottom of the bolt 24 is fixed by a nut, and the upper side of the nut is in contact with the bottom of the fixing support 3.

[0038] The bottom of the sealing connecting block 25 is in tight contact with the top of the container body 1.

[0039] The outer side wall of the air permeation prevention plug 26 is in close contact with the inner side wall of the container body 1.

[0040] Working principle: please refer to Figures 1-5 As shown in the figure, the embodiment provides a large chemical container round cover with good sealing performance, which mainly comprises a container body 1 and a circular cover 2 matched with the container body 1. The container body 1 serves as the main storage body of chemicals, and a plurality of groups of evenly distributed fixing supports 3 are fixed on the outer side of the container body 1. These fixing supports 3 not only play the role of supporting and stabilizing the circular cover 2, but also have screw holes 4 matched with the bolts 24 opened on the inner side, so as to realize the fastening of the circular cover 2 through bolt connection. The circular cover 2 is the key component of the embodiment, which comprises a top plate 21, a connecting cone 22, a stop plate 23, a bolt 24, a sealing connecting block 25 and an air permeation prevention plug 26. The top plate 21 is directly attached to the top of the container body 1 to ensure close contact between the two. The connecting cone 22 serves as a transition structure between the top plate 21 and the stop plate 23, which not only ensures the stability of the structure, but also facilitates the threading and fixing of the bolt 24. The sealing connecting block 25 is located on the inner side of the bolt 24 and is made of a material such as silicone or fluororubber, which is corrosion-resistant, wear-resistant and has a certain elasticity. The selection of such material ensures that the sealing connecting block 25 can form a tight seal with the top of the container body 1, effectively preventing leakage of chemicals. The air permeation prevention plug 26 is fixed on the outer side of the stop plate 23 and is made of a material such as rubber, which has good sealing performance. It is closely attached to the inner side wall of the container body 1, further enhancing the sealing effect between the circular cover 2 and the container body 1, effectively preventing the penetration of gas or liquid.

[0041] In addition, the plurality of groups of fixing supports 3 and the plurality of groups of bolts 24 in the embodiment are arranged in a circumferential array and in a corresponding plug-in relationship. This design not only simplifies the installation process, but also improves the stability and reliability of the connection. At the same time, the bottom of the bolt 24 is threadedly fixed by a nut, and the upper side of the nut is closely attached to the bottom of the fixing support 3, ensuring the firm connection between the circular cover 2 and the container body 1.

[0042] Working principle:

[0043] Please refer to Figures 1-5 In use, first, align the top plate 21 of the circular cover 2 with the top of the container body 1 and make it closely attached. Then, thread the bolts 24 through the top plate 21 and the connecting cone 22 in turn, and screw them into the screw holes 4 on the fixing supports 3. During the tightening of the bolts 24, the sealing connecting block 25 and the air permeation prevention plug 26 are respectively extruded to form a tight seal with the top and inner side wall of the container body 1. Finally, the bottom of the bolt 24 is fixed by the nut to ensure the firm connection and good sealing between the circular cover 2 and the container body 1.

Claims

1. A large chemical container round cover with good sealing, comprising: The utility model relates to a container body (1), its characterized in be fixed with several groups of fixed support (3) to the outside of container body (1), the inside of fixed support (3) is equipped with threaded hole (4), wherein The upper side of the container body (1) is provided with a circular cover (2); and The circular cover (2) includes a top plate (21), the top of the container body (1) is in contact with the top plate (21), the lower side of the top plate (21) is fixed with a connecting cone (22), the lower side of the connecting cone (22) is fixed with a stop plate (23), the lower side of the top plate (21) is fixed with several groups of bolts (24), the lower side of the top plate (21) is fixed with a sealing connecting block (25), the sealing connecting block (25) is arranged in the inner side direction of the bolt (24), the outer side of the stop plate (23) is fixed with an anti-permeable plug block (26).

2. The large chemical container round cover with good sealing according to claim 1, characterized in that, The sealing connecting block (25) is made of silica gel or fluorine rubber material.

3. The large chemical container round cover with good sealing according to claim 1, characterized in that, The anti-permeable plug block (26) is made of rubber material.

4. The large chemical container round cover with good sealing according to claim 1, characterized in that, The several groups of fixed support (3) and the several groups of bolt (24) are both circularly arranged, and are in corresponding plug-in relationship.

5. The large chemical container round cover with good sealing according to claim 1, characterized in that, The threaded hole (4) formed on the fixed support (3) is in contact with the bolt (24), the bottom of the bolt (24) is fixed by a nut, and the upper side of the nut is in contact with the bottom of the fixed support (3).

6. The large chemical container round cover with good sealing according to claim 2, characterized in that, The bottom of the sealing connecting block (25) is in close contact with the top of the container body (1).

7. The large chemical container round cover with good sealing according to claim 3, characterized in that, The outer side wall of the anti-permeable plug block (26) is in close contact with the inner side wall of the container body (1).

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