Sealing device of reaction kettle

Abstract

The utility model relates to the technical field, and discloses a reaction kettle sealing device which comprises a reaction kettle, a sealing joint is fixedly connected to the middle of the upper surface of the reaction kettle, a stirrer is fixedly connected to the upper surface of the sealing joint, transmission of the stirrer can be sealed through the sealing joint, and the sealing performance of the device is improved. The stirrer is arranged to stir materials, so that the mixing degree of the materials is improved, the production efficiency is improved, and the lower surface of the reaction kettle is fixedly connected with a bottom plate. The utility model has the following advantages and effects: through the arrangement of the first flange, the sealing sleeve and the second flange, a worker inserts the sealing sleeve into the first flange, seals the packing sealing groove, the O-shaped sealing groove and the Y-shaped sealing groove and clamps the sealing sleeve tightly to realize longitudinal sealing, and tightens the bolt to press the sealing ring group tightly to realize transverse sealing; the second flange and the first flange are operated in the same way, and the effect of sealing the feeding port is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, in particular to a sealing device for a reactor. Background Art

[0002] A reactor is a container for physical or chemical reactions. Through structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are achieved. Reactors are widely used in petrochemicals, pharmaceutical and pesticide production, food processing and other fields. Reactors are generally made of carbon-manganese steel, stainless steel, zirconium, nickel-based alloys and other materials.

[0003] According to Chinese patent publication number CN103406085B, a reactor is provided, which relates to the technical field of chemical equipment manufacturing. The reactor comprises a reactor body, a reactor cover provided with a feed port, a stirring device provided on the reactor cover, the stirring device comprising a stirring shaft and a stirring frame sleeved on the stirring shaft, the stirring frame being composed of an arc-shaped stirring rod and vertical stirring rods connected to both ends of the stirring rod, a plurality of inclined stirring paddles being provided between the two vertical stirring rods, and an angle a between the plate surface of the stirring paddle and the horizontal plane being 55 degrees to 65 degrees. Compared with the prior art, the invention provides a plurality of inclined stirring paddles between the two vertical stirring rods of the stirring frame, so that the materials in the reactor can be fully stirred and mixed evenly, the temperature is uniform, the reaction speed is accelerated, the materials are fully reacted, the product yield is improved, and the production cost is reduced.

[0004] The above patent has a good stirring effect, but since the connection of the feed port of most reactors is directly connected through a flange, there may be a situation where the material leaks. Utility Model Content

[0005] The utility model aims to provide a sealing device for a reactor, which has the effect of sealing the feed port.

[0006] The above technical objectives of the present utility model are achieved through the following technical solutions: a sealing device for a reactor, comprising a reactor, wherein the lower surface of the reactor is fixedly connected to a bottom plate, the middle part of the lower surface of the reactor is fixedly connected to a discharge pipe, the upper surface of the reactor is fixedly connected to a feed port, the upper surface of the feed port is fixedly connected to a first flange, the upper surface of the first flange is fixedly connected to a sealing sleeve by bolts, a packing sealing groove is provided on the inner wall of the first flange, an O-type sealing groove is provided below the packing sealing groove, a Y-type sealing groove is provided below the O-type sealing groove, the upper surface of the sealing sleeve is threadedly connected to a second flange, and the upper surface of the second flange is threadedly connected to a material pipe.

[0007] By adopting the above technical solution, through the setting of the first flange, the sealing sleeve and the second flange, the staff first inserts the sealing sleeve into the first flange, fills the sealing groove, the O-type sealing groove and the Y-type sealing groove, seals and clamps the sealing sleeve to achieve longitudinal sealing, tightens the bolts to compress the sealing ring group to achieve transverse sealing, and the operation of the second flange is the same as the first flange to achieve the effect of sealing the feed inlet.

[0008] The present invention is further configured as follows: a sealing joint is fixedly connected to the middle of the upper surface of the reactor, and an agitator is fixedly connected to the upper surface of the sealing joint.

[0009] By adopting the above technical solution, the setting of the sealing joint can seal the transmission of the agitator and improve the sealing performance of the device. The setting of the agitator can stir the material, improve the mixing degree of the material, and improve production efficiency.

[0010] The present invention is further configured as follows: a support leg is fixedly connected to the lower surface of the base plate, and a universal wheel is fixedly connected to the lower surface of the support leg.

[0011] By adopting the above technical solution, the arrangement of the support legs provides a certain height of support for the device, and the arrangement of the universal wheels makes the device easy to move, thereby improving convenience.

[0012] The present invention is further configured as follows: the number of the supporting legs is four, and the four supporting legs are fixedly connected to the lower surface of the base plate in the form of an array.

[0013] By adopting the above technical solution, the arrangement of the four supporting legs provides multi-point support, thereby promoting improved stability.

[0014] The present invention is further configured as follows: the number of the bolts is six, and the six bolts are fixedly connected to the lower surface of the sealing sleeve in the form of an array.

[0015] By adopting the above technical solution, the arrangement of the bolts can provide a tightening effect on the device at multiple points, prevent separation, and improve sealing.

[0016] The present invention is further configured as follows: a sealing ring group is provided between the sealing sleeve and the first flange, and the structure of the first flange is the same as that of the second flange.

[0017] By adopting the above technical solution, the same structure is set up for easy installation, saving installation costs and facilitating maintenance.

[0018] The present invention is further configured as follows: the sealing ring group includes an outer sealing gasket and an inner sealing gasket, and the sealing ring group is arranged on the upper surface of the first flange.

[0019] By adopting the above technical solution, the setting of the sealing ring group can provide a certain balance and double sealing, thereby promoting a tighter sealing effect.

[0020] The utility model is further configured as follows: a packing sealing ring is provided on the inner wall of the packing sealing groove.

[0021] By adopting the above technical solution, the arrangement of the packing seal ring has the advantages of low cost, corrosion resistance and improved practical performance.

[0022] The present invention is further configured as follows: an O-type sealing ring is provided on the inner wall of the O-type sealing groove.

[0023] By adopting the above technical solution, the arrangement of the O-ring is more reliable and can prevent leakage of liquid or gas.

[0024] The utility model is further configured as follows: a Y-shaped sealing ring is provided on the inner wall of the Y-shaped sealing groove.

[0025] By adopting the above technical solution, the arrangement of the Y-shaped sealing ring plays a certain role in guiding and supporting, so that the sealing sleeve is not easy to slide out.

[0026] The beneficial effects of the utility model are as follows: through the arrangement of the first flange, the sealing sleeve and the second flange, the staff first inserts the sealing sleeve into the first flange, seals the filling sealing groove, the O-shaped sealing groove and the Y-shaped sealing groove and clamps the sealing sleeve to achieve longitudinal sealing, tightens the bolts to compress the sealing ring group to achieve transverse sealing, and the operation of the second flange is the same as that of the first flange to achieve the effect of sealing the feed inlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0030] Figure 3 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0031] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at point B in the middle.

[0032] In the figure, 1. reactor; 2. bottom plate; 3. discharge pipe; 4. feed port; 5. first flange; 6. bolt; 7. sealing sleeve; 8. packing sealing groove; 9. O-ring sealing groove; 10. Y-type sealing groove; 11. second flange; 12. material pipe; 13. sealing joint; 14. agitator; 15. support leg; 16. universal wheel; 17. sealing ring assembly; 18. packing sealing ring; 19. O-ring sealing ring; 20. Y-ring sealing ring; 1701. outer sealing gasket; 1702. inner sealing gasket. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0034] Reference Figure 1-4A sealing device for a reactor comprises a reactor 1. A sealing joint 13 is fixedly connected to the middle of the upper surface of the reactor 1. An agitator 14 is fixedly connected to the upper surface of the sealing joint 13. The setting of the sealing joint can seal the transmission of the agitator, thereby improving the sealing performance of the device. The setting of the agitator can stir the material, thereby improving the mixing degree of the material and improving the production efficiency. A bottom plate 2 is fixedly connected to the lower surface of the reactor 1. A supporting leg 15 is fixedly connected to the lower surface of the bottom plate 2. A universal wheel 16 is fixedly connected to the lower surface of the supporting leg 15. The setting of the supporting leg provides a certain height of support for the device. The setting of the universal wheel makes the device convenient. The movement improves convenience. The number of support legs 15 is four. The four support legs 15 are fixedly connected to the lower surface of the bottom plate 2 in the form of an array. The setting of the four support legs provides multi-point support, which promotes the improvement of stability. The middle part of the lower surface of the reactor 1 is fixedly connected with the discharge pipe 3, the upper surface of the reactor 1 is fixedly connected with the feed port 4, the upper surface of the feed port 4 is fixedly connected with the first flange 5, the upper surface of the first flange 5 is fixedly connected with the sealing sleeve 7 by bolts 6, the number of bolts 6 is six, and the six bolts 6 are fixedly connected to the lower surface of the sealing sleeve 7 in the form of an array. The setting of the bolts can provide multi-point support for the device. Tightening effect, prevent separation, improve sealing, a sealing ring group 17 is provided between the sealing sleeve 7 and the first flange 5, the structure of the first flange 5 is the same as that of the second flange 11, the same structure is convenient for installation, saving installation costs and facilitating maintenance, the sealing ring group 17 includes an outer sealing gasket 1701 and an inner sealing gasket 1702, the sealing ring group 17 is provided on the upper surface of the first flange 5, the setting of the sealing ring group can provide a certain balance, double sealing, and promote a tighter sealing effect, the inner wall of the first flange 5 is provided with a packing sealing groove 8, the inner wall of the packing sealing groove 8 is provided with a packing sealing ring 18, The setting of the packing sealing ring has the advantages of low cost and corrosion resistance, and improves practical performance. An O-type sealing groove 9 is provided below the packing sealing groove 8, and an O-type sealing ring 19 is provided on the inner wall of the O-type sealing groove 9. The setting of the O-type sealing ring is more reliable and can prevent leakage of liquid or gas. A Y-type sealing groove 10 is provided below the O-type sealing groove 9, and a Y-type sealing ring 20 is provided on the inner wall of the Y-type sealing groove 10. The setting of the Y-type sealing ring plays a certain role in guiding and supporting, so that the sealing sleeve is not easy to slip out. The upper surface of the sealing sleeve 7 is threadedly connected to the second flange 11, and the upper surface of the second flange 11 is threadedly connected to the material pipe 12.

[0035] In the utility model, the staff first inserts the sealing sleeve 7 into the first flange 5, seals the packing sealing groove 8, the O-type sealing groove 9 and the Y-type sealing groove 10 and clamps the sealing sleeve 7 to achieve longitudinal sealing, tightens the bolts 6 to compress the sealing ring group 17 to achieve transverse sealing, and the second flange 11 operates in the same way as the first flange. Through the longitudinal and transverse compression and sealing combination, the feed port is sealed to prevent leakage.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing device for a reactor, arranged on a reactor (1), characterized in that: The lower surface of the reactor (1) is fixedly connected to a bottom plate (2), the middle part of the lower surface of the reactor (1) is fixedly connected to a discharge pipe (3), the upper surface of the reactor (1) is fixedly connected to a feed port (4), the upper surface of the feed port (4) is fixedly connected to a first flange (5), the upper surface of the first flange (5) is fixedly connected to a sealing sleeve (7) through bolts (6), a packing sealing groove (8) is provided on the inner wall of the first flange (5), an O-type sealing groove (9) is provided below the packing sealing groove (8), a Y-type sealing groove (10) is provided below the O-type sealing groove (9), the upper surface of the sealing sleeve (7) is threadedly connected to a second flange (11), and the upper surface of the second flange (11) is threadedly connected to a material pipe (12).

2. The sealing device for a reactor according to claim 1, characterized in that: A sealing joint (13) is fixedly connected to the middle of the upper surface of the reactor (1), and an agitator (14) is fixedly connected to the upper surface of the sealing joint (13).

3. The sealing device for a reactor according to claim 1, characterized in that: The lower surface of the base plate (2) is fixedly connected to a support leg (15), and the lower surface of the support leg (15) is fixedly connected to a universal wheel (16).

4. The sealing device for a reactor according to claim 3, characterized in that: The number of the supporting legs (15) is four, and the four supporting legs (15) are fixedly connected to the lower surface of the bottom plate (2) in the form of an array.

5. The sealing device for a reactor according to claim 1, characterized in that: The number of the bolts (6) is six, and the six bolts (6) are fixedly connected to the lower surface of the sealing sleeve (7) in the form of an array.

6. The sealing device for a reactor according to claim 1, characterized in that: A sealing ring group (17) is provided between the sealing sleeve (7) and the first flange (5), and the structure of the first flange (5) is the same as that of the second flange (11).

7. The sealing device for a reactor according to claim 6, characterized in that: The sealing ring assembly (17) comprises an outer sealing gasket (1701) and an inner sealing gasket (1702), and the sealing ring assembly (17) is arranged on the upper surface of the first flange (5).

8. The sealing device for a reactor according to claim 1, characterized in that: The inner wall of the packing sealing groove (8) is provided with a packing sealing ring (18).

9. The sealing device for a reactor according to claim 1, characterized in that: An O-type sealing ring (19) is provided on the inner wall of the O-type sealing groove (9).

10. The sealing device for a reactor according to claim 1, characterized in that: The inner wall of the Y-shaped sealing groove (10) is provided with a Y-shaped sealing ring (20).

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