Reaction kettle sealing device

Abstract

The utility model relates to the field of reaction kettles, in particular to a reaction kettle sealing device which comprises a tank body, a feeding port is formed in the top of the tank body, a sealing assembly is arranged at the top of the feeding port, a sliding groove is formed in one side of the top of the tank body, and a round rod is fixedly installed on the inner wall of the sliding groove. The sealing assembly comprises a sealing part and a fixing part, the fixing part is installed on the top of the tank body, the round rod movably penetrates through the bottom of the fixing part, the sealing part is arranged on the top of the feeding port in a sleeving mode, and the sealing part comprises a sealing cover, a first sealing cylinder, a second sealing cylinder, a sealing gasket, an air guide pipe and an air bag. The bottom of the sealing cover is attached to the top of the feeding port. The sealing part is arranged at the top of the tank body, so that the sealing cover in the sealing part can be conveniently utilized to cover the feeding hole, the first sealing cylinder and the second sealing cylinder are attached to the feeding hole, and meanwhile, the sealing effect on the feeding hole is realized by matching with the sealing gasket.

Description

Technical Field

[0001] The utility model relates to the field of reaction kettles, and particularly relates to a sealing device for a reaction kettle. Background Art

[0002] A reaction kettle is a chemical engineering device mainly used for chemical reaction processes in fields such as petroleum, chemical industry, pharmaceuticals, and food, providing a closed and stable reaction site for these chemical reaction processes. The reaction kettle is usually made of pressure-resistant and corrosion-resistant materials such as stainless steel and nickel-based alloys to ensure that the device has sufficient mechanical strength and durability in various chemical reactions.

[0003] When a chemical reaction is carried out inside the reaction kettle, it is very necessary to ensure the tightness inside the reaction kettle, especially between the feed inlet of the reaction kettle and the cover body. However, the existing reaction kettles often use a single sealing gasket for sealing, which is simple and results in an unsatisfactory sealing effect. Summary of the Utility Model

[0004] Based on the above description, the utility model provides a sealing device for a reaction kettle to solve the problem of unsatisfactory sealing effect existing in the existing reaction kettles.

[0005] The technical solution for the utility model to solve the above technical problems is as follows: A sealing device for a reaction kettle, comprising a tank body;

[0006] A feed inlet is arranged at the top of the tank body, a sealing assembly is arranged at the top of the feed inlet, a chute is opened on one side of the top of the tank body, and a round rod is fixedly installed on the inner wall of the chute;

[0007] The sealing assembly includes a sealing part and a fixing part. The fixing part is installed on the top of the tank body, and the bottom of the fixing part is movably penetrated by the round rod. The sealing part is sleeved on the top of the feed inlet.

[0008] Further, the sealing part includes a sealing cover, a first sealing cylinder, a second sealing cylinder, a sealing gasket, an air guide pipe, and an airbag. The bottom of the sealing cover fits onto the top of the feed inlet, and both the first sealing cylinder and the second sealing cylinder are located at the bottom of the sealing cover.

[0009] Based on the above technical solution, the utility model can be further improved as follows.

[0010] Further, the sealing gasket is located between the first sealing cylinder and the second sealing cylinder, and the bottom of the sealing gasket fits onto the top of the feed inlet. The side wall of the feed inlet is inserted between the first sealing cylinder and the second sealing cylinder.

[0011] Further, the airbag is embedded in the side wall of the sealing cover. One end of the air duct is fixedly connected to the airbag, and at the same time, the air duct is communicated with the inner cavity of the airbag. The end of the air duct away from the airbag is communicated with the inside of the sealing gasket.

[0012] Further, the fixing part includes a fixing plate, a convex block, a limiting plate, a vertical plate, a threaded rod and a mounting plate. The convex block is fixedly installed on one side of the fixing plate, and the limiting plate is fixedly installed at the top of the side wall of the fixing plate.

[0013] Further, the vertical plate is fixedly installed at the bottom of the fixing plate, and the vertical plate is movably penetrated by a round rod. The bottom of the vertical plate is movably attached to the inner wall of the chute.

[0014] Further, one end of the threaded rod is movably connected to the side wall of the fixing plate through a bearing. The end of the threaded rod away from the fixing plate is threadedly penetrated through the mounting plate, and the bottom of the mounting plate is fixedly connected to the top of the tank body.

[0015] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects:

[0016] 1. By providing a sealing part at the top of the tank body in the present utility model, it is convenient to use the sealing cover in the sealing part to cover the feed inlet, so that the first sealing cylinder and the second sealing cylinder are attached to the feed inlet, and at the same time, the sealing gasket is used to achieve a sealing effect on the feed inlet.

[0017] 2. By providing a fixing plate in the fixing part, using the threaded rod to push the fixing plate to move, so that the convex block on the fixing plate squeezes the airbag, to cause the sealing gasket to expand, thereby enhancing the sealing effect between the feed inlet and the first sealing cylinder and the second sealing cylinder. And the limiting plate cooperates with the convex block to also limit and fix the sealing cover to ensure the stability of the sealing cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of a reactor sealing device provided by the present utility model;

[0019] Figure 2 is a top-down three-dimensional structural schematic diagram of the whole in the present utility model;

[0020] Figure 3 is a three-dimensional structural schematic diagram of the sealing part in the present utility model;

[0021] Figure 4 is a sectional three-dimensional structural schematic diagram of the sealing part in the present utility model.

[0022] In the drawings, the list of components represented by each reference numeral is as follows:

[0023] 1. Tank body; 2. Feed inlet; 3. Sealing assembly; 301. Sealing part; 3011. Sealing cover; 3012. First sealing cylinder; 3013. Second sealing cylinder; 3014. Sealing gasket; 3015. Air duct; 3016. Airbag; 302. Fixing part; 3021. Fixing plate; 3022. Protrusion; 3023. Limiting plate; 3024. Vertical plate; 3025. Threaded rod; 3026. Mounting plate; 4. Chute; 5. Round rod. Detailed implementation mode

[0024] To facilitate the understanding of the present application, the present application will be described more comprehensively below with reference to the relevant attached drawings. Embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used in the description of this application herein are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0026] It can be understood that spatial relationship terms such as "under", "below", "lower", "beneath", "above", "upper", etc. can be used here to describe the relationship between an element or feature shown in the figure and other elements or features. It should be understood that in addition to the orientation shown in the figure, spatial relationship terms also include different orientations of the device during use and operation. For example, if the device in the attached drawing is flipped, the element or feature described as "under other elements" or "beneath it" or "under it" will be oriented "above" other elements or features. Therefore, the exemplary terms "under" and "beneath" can include both the upper and lower orientations. In addition, the device can also have other orientations (such as rotating 90 degrees or other orientations), and the spatial description used herein is accordingly interpreted.

[0027] It should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the technical product is usually placed during use. It is only for the convenience of describing the present technology and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present technology. In addition, "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Therefore, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. Therefore, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0028] In addition, terms such as "horizontal", "vertical", "hanging", etc. do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the present technology, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present technology can be understood according to specific situations.

[0030] Please refer to Figure 1 and Figure 2 , a reactor sealing device, including a tank body 1;

[0031] A feed inlet 2 is provided at the top of the tank body 1, a sealing assembly 3 is provided at the top of the feed inlet 2, a chute 4 is opened on one side of the top of the tank body 1, and a round rod 5 is fixedly installed on the inner wall of the chute 4;

[0032] The sealing assembly 3 includes a sealing part 301 and a fixing part 302. The fixing part 302 is installed on the top of the tank body 1, and the bottom of the fixing part 302 is movably penetrated by the round rod 5. The sealing part 301 is sleeved on the top of the feed inlet 2.

[0033] A sealing portion 301 and a fixing portion 302 are provided at the feed inlet 2. The sealing portion 301 is used to seal the feed inlet 2, and the fixing portion 302 provided on the side of the sealing portion 301 can fix the sealing portion 301 to ensure the stability of the sealing portion 301 and also enhance the sealing effect of the sealing portion 301.

[0034] Please refer to Figure 2 and Figure 4 , the sealing portion 301 of this embodiment includes a sealing cover 3011, a first sealing cylinder 3012, a second sealing cylinder 3013, a sealing gasket 3014, an air duct 3015 and an airbag 3016. The bottom of the sealing cover 3011 fits onto the top of the feed inlet 2, and both the first sealing cylinder 3012 and the second sealing cylinder 3013 are located at the bottom of the sealing cover 3011.

[0035] The first sealing cylinder 3012 and the second sealing cylinder 3013 are provided at the bottom of the sealing cover 3011, which facilitates the use of the first sealing cylinder 3012 and the second sealing cylinder 3013 to seal and fit the feed inlet 2. The overall U-shaped design can achieve a double-layer sealing effect.

[0036] Please refer to Figure 2 and Figure 4 , the sealing gasket 3014 of this embodiment is located between the first sealing cylinder 3012 and the second sealing cylinder 3013, and the bottom of the sealing gasket 3014 fits onto the top of the feed inlet 2. The side wall of the feed inlet 2 is inserted between the first sealing cylinder 3012 and the second sealing cylinder 3013.

[0037] The sealing gasket 3014 is provided between the first sealing cylinder 3012 and the second sealing cylinder 3013, which facilitates the use of the sealing gasket 3014 to seal the feed inlet 2, eliminating the gap between the first sealing cylinder 3012, the second sealing cylinder 3013 and the feed inlet 2 to achieve a better sealing effect.

[0038] Please refer to Figure 2 and Figure 4 , the airbag 3016 of this embodiment is embedded in the side wall of the sealing cover 3011. One end of the air duct 3015 is fixedly connected to the airbag 3016, and at the same time, the air duct 3015 is communicated with the inner cavity of the airbag 3016. The end of the air duct 3015 away from the airbag 3016 is communicated with the inside of the sealing gasket 3014.

[0039] When the fixing portion 302 fixes the sealing portion 301, it will squeeze the airbag 3016, so that the gas inside the airbag 3016 enters the inner cavity of the sealing gasket 3014 through the air duct 3015, causing the sealing gasket 3014 to inflate and expand and fit with the feed inlet 2, the first sealing cylinder 3012 and the second sealing cylinder 3013 to achieve a better sealing effect.

[0040] Please refer to Figure 2 and Figure 3 In this embodiment, the fixing part 302 includes a fixing plate 3021, a bump 3022, a limiting plate 3023, a vertical plate 3024, a threaded rod 3025 and a mounting plate 3026. The bump 3022 is fixedly installed on one side of the fixing plate 3021, and the limiting plate 3023 is fixedly installed at the top of the side wall of the fixing plate 3021.

[0041] In the fixing part 302, the fixing plate 3021 is arranged, and the bump 3022 on the fixing plate 3021 presses the airbag 3016. The limiting plate 3023 on the fixing plate 3021 cooperates with the bump 3022 to limit and fix the sealing part 301. While ensuring the stability of the sealing part 301, the gasket 3014 in the sealing part 301 can be more tightly attached to the feed port 2.

[0042] Please refer to Figure 2 and Figure 3 In this embodiment, the vertical plate 3024 is fixedly installed at the bottom of the fixing plate 3021, and the vertical plate 3024 is movably penetrated by the round rod 5, and the bottom of the vertical plate 3024 is movably attached to the inner wall of the chute 4.

[0043] The vertical plate 3024 is arranged at the bottom of the fixing plate 3021. By using the penetrating connection between the vertical plate 3024 and the round rod 5, when the fixing plate 3021 moves, it will not be separated or skewed.

[0044] Please refer to Figure 2 and Figure 3 In this embodiment, one end of the threaded rod 3025 is movably connected to the side wall of the fixing plate 3021 through a bearing. The end of the threaded rod 3025 away from the fixing plate 3021 is threadedly penetrated through the mounting plate 3026, and the bottom of the mounting plate 3026 is fixedly connected to the top of the tank body 1.

[0045] Twist the threaded rod 3025 to make it rotate, so that the threaded rod 3025 pushes the fixing plate 3021 to move, and the bump 3022 on the fixing plate 3021 presses the airbag 3016. At the same time, the bump 3022 and the limiting plate 3023 fasten the sealing plate to limit and fix the sealing plate.

[0046] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A reaction kettle sealing device, comprising a tank body (1), characterized in that: The top of the tank body (1) is provided with a feed port (2), the top of the feed port (2) is provided with a sealing assembly (3), a slide groove (4) is provided on one side of the top of the tank body (1), and a round rod (5) is fixedly mounted on the inner wall of the slide groove (4); The sealing assembly (3) comprises a sealing portion (301) and a fixing portion (302), wherein the fixing portion (302) is mounted on the top of the tank body (1), and a round rod (5) movably penetrates the bottom of the fixing portion (302), and the sealing portion (301) is sleeved on the top of the feed port (2); The sealing portion (301) comprises a sealing cover (3011), a first sealing cylinder (3012), a second sealing cylinder (3013), a sealing gasket (3014), an air guide tube (3015) and an air bag (3016); the bottom of the sealing cover (3011) is attached to the top of the feed port (2); the first sealing cylinder (3012) and the second sealing cylinder (3013) are both located at the bottom of the sealing cover (3011).

2. A reaction kettle sealing device according to claim 1, characterized in that: The sealing gasket (3014) is located between the first sealing cylinder (3012) and the second sealing cylinder (3013), and the bottom of the sealing gasket (3014) is in contact with the top of the feed port (2), and the side wall of the feed port (2) is inserted between the first sealing cylinder (3012) and the second sealing cylinder (3013).

3. A reaction kettle sealing device according to claim 1, characterized in that: The airbag (3016) is embedded in the side wall of the sealing cover (3011), one end of the air guide tube (3015) is fixedly connected to the airbag (3016), and the air guide tube (3015) is communicated with the inner cavity of the airbag (3016), and the end of the air guide tube (3015) away from the airbag (3016) is communicated with the interior of the sealing pad (3014).

4. A reaction kettle sealing device according to claim 1, characterized in that: The fixing portion (302) comprises a fixing plate (3021), a protrusion (3022), a limiting plate (3023), a vertical plate (3024), a threaded rod (3025) and a mounting plate (3026), wherein the protrusion (3022) is fixedly mounted on one side of the fixing plate (3021), and the limiting plate (3023) is fixedly mounted on the top of the side wall of the fixing plate (3021).

5. A reaction kettle sealing device according to claim 4, characterized in that: The vertical plate (3024) is fixedly mounted on the bottom of the fixed plate (3021), and the vertical plate (3024) is movably penetrated by the round rod (5), and the bottom of the vertical plate (3024) is movably fitted with the inner wall of the slide groove (4).

6. A reaction kettle sealing device according to claim 4, characterized in that: One end of the threaded rod (3025) is movably connected to the side wall of the fixing plate (3021) via a bearing, and one end of the threaded rod (3025) away from the fixing plate (3021) is threadedly penetrated through the mounting plate (3026), and the bottom of the mounting plate (3026) is fixedly connected to the top of the tank body (1).

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