Sealing structure of reaction kettle
By setting a sealing assembly consisting of a plug groove, plug block, limit rod and sealing disc on the reactor, combined with the sealing assembly of the feed pipe and the pressure detection system, the problems of air leakage between the reactor lid and the reactor body and the inability to observe the pressure are solved, and better sealing effect and safe production are achieved.
Patent Information
- Application Number
- CN202520340296.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing sealing structure of the reactor cannot ensure that the gap between the lid and the body is completely closed, the feed inlet is prone to air leakage, and the internal pressure cannot be monitored in real time.
A sealing assembly consisting of a plug groove, plug block, sealing strip, limit rod and sealing disc is used, combined with the sealing assembly of the feed pipe and the pressure detection system, including a solenoid valve and a pressure relief pipe, to achieve a tight connection between the vessel lid and the vessel body and pressure monitoring.
It improves the sealing performance between the vessel lid and the vessel body, preventing air leakage, and enables real-time monitoring of internal pressure, ensuring the safety and controllability of the production process.
Smart Images

Figure CN223901814U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of reaction kettle, concretely to a sealing structure of reaction kettle. BACKGROUND
[0002] Reaction kettle is the container of physical or chemical reaction, through the structure design and parameter configuration of container, realize the heating, evaporation, cooling and low speed's mix of process requirement function, reaction kettle is widely used in petroleum, chemical industry, rubber, pesticide, dye, pharmaceutical and food etc.
[0003] However, the present reaction kettle sealing is simple, through bolt to fix the kettle cover and kettle body, set up sealing strip to seal in the connecting place, cannot ensure that the gap between kettle cover and kettle body is completely closed, the sealing effect is poor, the feeding port is also easy to appear the situation of air leakage, at the same time, the pressure condition in the reaction kettle cannot be observed well. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a sealing structure of reaction kettle to solve the problem that the gap between the kettle cover and the kettle body cannot be completely closed by fixing the kettle cover and the kettle body through bolts, the feeding port is prone to air leakage, and the pressure condition in the reaction kettle cannot be directly observed by the staff.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sealing structure of reaction kettle, comprising a reaction kettle body, further comprising: a plug-in slot opened in the top of the reaction kettle body, a plug-in block is plugged into the inner wall of the plug-in slot, a kettle cover is fixedly connected to the top of the plug-in block, a sealing strip one is fixedly installed at the bottom of the outer wall of the plug-in block, and a sealing groove one conforming to the sealing strip one is opened in the top of the reaction kettle body on one side of the plug-in slot.
[0006] A first sealing assembly is arranged on the outer wall of the reaction kettle body, the first sealing assembly comprises a lower sealing disc and an upper sealing disc fixedly arranged on the contacting outer walls of the reaction kettle body and the kettle cover respectively, sealing grooves two are opened in the inner walls of the lower sealing disc and the upper sealing disc, sealing strips two are arranged on the inner walls of the two sealing grooves two, four fixed blocks one are fixedly connected in a circular center array on the outer wall of the lower sealing disc, a limiting hole is opened in the top of the fixed block one, a limiting rod is slidably connected to the inner wall of the limiting hole, a fixed block two is fixedly connected to the top of the limiting rod, the fixed block two is fixedly connected to the outer wall of the upper sealing disc on one side, a plurality of threaded holes are opened in the top of the lower sealing disc and the upper sealing disc, and fastening bolts are threadedly connected to the inner walls of the threaded holes.
[0007] Preferably, one side of the top of the kettle cover is fixedly connected with a feeding pipe, a second sealing assembly is arranged on the top of the feeding pipe, and the second sealing assembly comprises a mounting ring fixedly connected to the outer wall of the feeding pipe.
[0008] Preferably, a mounting sliding groove is arranged on the outer wall of the mounting ring, a sliding block is slidably connected to the inner wall of the mounting sliding groove, and a sealing cover is fixedly connected to one side of the sliding block.
[0009] Preferably, the inner diameter of the sealing cover is consistent with the outer diameter of the mounting ring, a sealing strip three is fixedly arranged on the inner cavity of the sealing cover, and a sealing groove three consistent with the sealing strip three is arranged on the top of the mounting ring.
[0010] Preferably, the other side of the top of the kettle cover is fixedly connected with a connecting pipe, a pressure detection table is fixedly arranged on the outer wall of the connecting pipe, an electromagnetic valve is arranged on the top of the outer wall of the connecting pipe, a pressure relief pipe is arranged on the top of the inner wall of the electromagnetic valve, and a plurality of pressure relief holes are arranged on the outer wall of the pressure relief pipe.
[0011] Preferably, a mounting seat is fixedly connected to the center of the top of the kettle cover, a driving motor is arranged on the top of the mounting seat, a connecting rotating shaft is arranged on the output end of the driving motor, a sealing bearing is arranged on the outer wall of the kettle cover and penetrated by the connecting rotating shaft, and a plurality of stirring rods are fixedly connected to the outer wall of the connecting rotating shaft in the inner cavity of the reaction kettle body.
[0012] Preferably, a discharging pipe is fixedly connected to the center of the bottom of the reaction kettle body, four supporting legs are fixedly connected to the bottom of the reaction kettle body in a circular array, and supporting foot pads are fixedly arranged on the outer wall of the bottom of each supporting leg.
[0013] Preferably, a control panel is arranged on the front of the reaction kettle body, and the control panel is electrically connected with the pressure detection table, the electromagnetic valve and the driving motor.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. The utility model discloses a reaction kettle body and a kettle cover, which are positioned and installed quickly through the limiting hole and the limiting rod of the first sealing assembly, and the reaction kettle body and the kettle cover are provided with better sealing effect through the cooperation of the sealing strip one, the sealing groove one, the sealing groove two and the sealing strip two.
[0016] 2. The utility model discloses, through the setting of electromagnetic valve, the pressure situation in the reaction kettle body can be observed in real time by staff, judges whether the air leakage condition occurs, when the pressure in the reaction kettle body is too high or needs to open and clean, can be through the opening of electromagnetic valve, the pressure relief of reaction kettle body inside, and the production process is safer. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A preferred embodiment structure schematic view of the sealing structure of the reaction kettle is provided for the utility model,
[0018] Figure 2 A sectional view structure schematic view is provided for the utility model,
[0019] Figure 3 Reaction kettle body and kettle cover installation exploded structure schematic view is provided for the utility model,
[0020] Figure 4 First sealing assembly structure schematic view is provided for the utility model,
[0021] Figure 5 Second sealing assembly structure schematic view is provided for the utility model.
[0022] In the drawing: 1, reaction kettle body;2, plug-in slot;3, plug-in block;4, kettle cover;5, sealing strip one;6, sealing groove one;7, first sealing assembly;701, lower sealing disc;702, upper sealing disc;703, sealing groove two;704, sealing strip two;705, fixed block one;706, limit hole;707, limit rod;708, fixed block two;709, screw hole;8, feed pipe;9, second sealing assembly;901, mounting ring;902, mounting sliding slot;903, sliding block;904, sealing cover;905, sealing strip three;906, sealing groove three;10, connecting pipe;11, pressure detection meter;12, electromagnetic valve;13, pressure relief pipe;14, mounting seat;15, drive motor;16, connecting shaft;17, sealing bearing;18, stirring rod;19, blanking pipe;20, control panel;21, support leg;22, support foot pad. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 the utility model.
[0024] Please refer to Figures 1-5As shown, a sealing structure of a reaction kettle, comprising a reaction kettle body 1, further comprising: a plug-in groove 2 is opened in the top of the reaction kettle body 1, the inner wall of the plug-in groove 2 is plugged with a plug-in block 3, the top of the plug-in block 3 is fixedly connected with a kettle cover 4, the bottom of the outer wall of the plug-in block 3 is fixedly installed with a sealing strip one 5, the top of the reaction kettle body 1 is opened with a sealing groove one 6 which is consistent with the sealing strip one 5 on one side of the plug-in groove 2, the sealing strip one 5 is consistent with the sealing groove one 6 opened on the top of the reaction kettle body 1, which can play a preliminary sealing effect on the reaction kettle body 1 and the kettle cover 4;
[0025] The first sealing assembly 7 is arranged on the outer wall of the reaction kettle body 1, the first sealing assembly 7 comprises a lower sealing disc 701 and an upper sealing disc 702 which are fixedly arranged on the outer wall of the reaction kettle body 1 and the kettle cover 4 respectively, the inner wall of the lower sealing disc 701 and the upper sealing disc 702 is opened with a sealing groove two 703, the inner wall of the two sealing groove two 703 is provided with a sealing strip two 704, the outer wall of the lower sealing disc 701 is fixedly connected with four fixed blocks one 705 in a circular array, the top of the fixed blocks one 705 is opened with a limiting hole 706, the inner wall of the limiting hole 706 is slidably connected with a limiting rod 707, the limiting hole 706 and the limiting rod 707 can quickly position the reaction kettle body 1 and the kettle cover 4, the top of the limiting rod 707 is fixedly connected with a fixed block two 708, one side of the fixed block two 708 is fixedly connected with the outer wall of the upper sealing disc 702, the top of the lower sealing disc 701 and the upper sealing disc 702 is opened with a plurality of threaded holes 709, and the inner wall of the threaded hole 709 is threadedly connected with a fastening bolt, the sealing strip two 704 arranged on the inner wall of the sealing groove two 703 further seals the joint of the reaction kettle body 1 and the kettle cover 4, and then the fastening bolt threadedly connected with the inner wall of the threaded hole 709 opened on the top of the lower sealing disc 701 and the upper sealing disc 702 is used to fix and compress the reaction kettle body 1 and the kettle cover 4, preventing displacement of the kettle cover 4 from reducing the sealing performance.
[0026] Reference Figure 1 And Figure 5As shown, the top side of the kettle cover 4 is fixedly connected with a feeding pipe 8, the top of the feeding pipe 8 is provided with a second sealing assembly 9, the second sealing assembly 9 comprises a mounting ring 901 fixedly connected to the outer wall of the feeding pipe 8, a mounting sliding groove 902 is formed in the outer wall of the mounting ring 901, a sliding block 903 is slidably connected to the inner wall of the mounting sliding groove 902, a sealing cover 904 is fixedly connected to one side of the sliding block 903, the inner diameter of the sealing cover 904 is consistent with the outer diameter of the mounting ring 901, the sliding block 903 fixedly connected to the inner wall of the sealing cover 904 slides in the inner wall of the mounting sliding groove 902 and finally abuts against the terminal end of the inner wall of the mounting sliding groove 902, the sealing cover 904 can be fixedly connected to the outer wall of the mounting ring 901, a sealing strip three 905 is fixedly installed at the top of the inner cavity of the sealing cover 904, a sealing groove three 906 is formed in the top of the mounting ring 901 and is consistent with the sealing strip three 905, the sealing strip three 905 fixedly installed at the top of the inner cavity of the sealing cover 904 is consistent with the sealing groove three 906 formed in the top of the mounting ring 901, so that the device can prevent air leakage through the feeding pipe 8.
[0027] Reference Figure 1 And Figure 2 As shown, the other side of the top of the kettle cover 4 is fixedly connected with a connecting pipe 10, a pressure detection table 11 is fixedly installed on the outer wall of the connecting pipe 10, an electromagnetic valve 12 is installed on the top of the outer wall of the connecting pipe 10, a pressure relief pipe 13 is installed at the top of the inner wall of the electromagnetic valve 12, and a plurality of pressure relief holes are formed in the outer wall of the pressure relief pipe 13, the pressure detection table 11 can clearly observe the pressure condition inside the device, judge the sealing performance of the device, and whether air leakage occurs, when the pressure in the device is too large or the reaction kettle body 1 needs to be cleaned, the electromagnetic valve 12 is opened to perform pressure relief treatment through the pressure relief pipe 13, so that the production process is safer.
[0028] Reference Figure 1 And Figure 2 As shown, the top center of the kettle cover 4 is fixedly connected with a mounting seat 14, a driving motor 15 is installed on the top of the mounting seat 14, a connecting shaft 16 is installed on the output end of the driving motor 15, a sealing bearing 17 is installed on the outer wall of the kettle cover 4 penetrating the connecting shaft 16, the sealing bearing 17 can prevent air leakage between the connecting shaft 16 and the kettle cover 4, a plurality of stirring rods 18 are fixedly connected to the outer wall of the reaction kettle body 1 located in the inner cavity of the connecting shaft 16, the operation of the driving motor 15 drives the connecting shaft 16 and the stirring rods 18 fixedly connected to the outer wall of the connecting shaft 16, so that the materials in the reaction kettle body 1 are stirred, and the reaction is more uniform and rapid.
[0029] The bottom center of the reaction kettle body 1 is fixedly connected with a feeding pipe 19, the bottom of the reaction kettle body 1 is fixedly connected with four supporting legs 21 in a circular array, and the outer wall bottom of the supporting legs 21 is fixedly installed with a supporting foot pad 22.
[0030] The front of the reaction kettle body 1 is installed with a control panel 20, and the control panel 20 is electrically connected with the pressure detection table 11, the electromagnetic valve 12 and the driving motor 15 respectively, so that the device can be operated by the control panel 20.
[0031] When the reaction kettle body 1 and the kettle cover 4 are installed, the limiting hole 706 and the limiting rod 707 provided by the first sealing assembly 7 can quickly position the reaction kettle body 1 and the kettle cover 4, at this time, the inner wall of the plug-in slot 2 opened at the top of the reaction kettle body 1 is inserted with the plug-in block 3 fixedly connected to the bottom of the kettle cover 4, at the same time, the sealing strip one 5 provided on the outer wall of the plug-in block 3 is matched with the sealing groove one 6 opened at the top of the reaction kettle body 1, which can preliminarily seal the reaction kettle body 1 and the kettle cover 4, the inner walls of the lower sealing disc 701 and the upper sealing disc 702 are both provided with a sealing groove two 703, and the sealing strip two 704 provided on the inner wall of the sealing groove two 703 further seals the joint between the reaction kettle body 1 and the kettle cover 4, then the fastening bolts threadedly connected to the inner walls of the threaded holes 709 opened at the top of the lower sealing disc 701 and the upper sealing disc 702 are used to fix and compress the reaction kettle body 1 and the kettle cover 4, so as to prevent the displacement of the kettle cover 4 from reducing the sealing performance, at the same time, the outer wall top of the feeding pipe 8 is provided with a second sealing assembly 9, the mounting ring 901 is fixedly connected to the outer wall top of the feeding pipe 8, the mounting sliding groove 902 is opened on the outer wall of the mounting ring 901, the sliding block 903 fixedly connected to the inner wall of the sealing cover 904 slides on the inner wall of the mounting sliding groove 902 and finally abuts against the inner wall terminal of the mounting sliding groove 902, the sealing cover 904 can be fixedly connected to the outer wall of the mounting ring 901, the sealing strip three 905 fixedly installed in the inner cavity of the sealing cover 904 is matched with the sealing groove three 906 opened at the top of the mounting ring 901, so as to prevent the device from leaking through the feeding pipe 8, when feeding, the sealing cover 904 can be quickly removed by rotating, at the same time, the outer wall of the connecting pipe 10 fixedly connected to the top of the kettle cover 4 is installed with the pressure detection table 11, so that the pressure in the device can be clearly observed, the sealing performance of the device can be judged, and whether the device leaks can be determined, when the pressure in the device is too large or the reaction kettle body 1 needs to be cleaned, the electromagnetic valve 12 is opened to release pressure through the pressure relief pipe 13, so that the production process is safer.
[0032] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0033] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A sealing structure of a reaction vessel comprising a reaction vessel body (1), characterized by, Also include: The plug groove (2) is set in the top of the reaction kettle body (1), the inner wall of the plug groove (2) is inserted with the plug block (3), the top of the plug block (3) is fixedly connected with the kettle cover (4), the bottom of the outer wall of the plug block (3) is fixedly installed with the sealing strip one (5), the top of the reaction kettle body (1) is provided with the sealing groove one (6) which is consistent with the sealing strip one (5) on one side of the plug groove (2); The first sealing assembly (7) is arranged on the outer wall of the reaction kettle body (1), the first sealing assembly (7) includes a lower sealing disc (701) and an upper sealing disc (702) fixedly arranged on the outer wall of the reaction kettle body (1) and the kettle cover (4) respectively, the inner wall of the lower sealing disc (701) and the upper sealing disc (702) is provided with a sealing groove two (703), the inner wall of the two sealing groove two (703) is provided with a sealing strip two (704), the outer wall of the lower sealing disc (701) is fixedly connected with four fixed blocks one (705) in a circular array, the top of the fixed block one (705) is provided with a limiting hole (706), the inner wall of the limiting hole (706) is slidably connected with a limiting rod (707), the top of the limiting rod (707) is fixedly connected with a fixed block two (708), one side of the fixed block two (708) is fixedly connected to the outer wall of the upper sealing disc (702), the top of the lower sealing disc (701) and the upper sealing disc (702) is provided with a plurality of threaded holes (709), and the inner wall of the threaded hole (709) is threadedly connected with a fastening bolt.
2. The sealing structure of a reaction kettle according to claim 1, wherein: The top of the kettle cover (4) is fixedly connected with a feeding pipe (8), the top of the feeding pipe (8) is provided with a second sealing assembly (9), and the second sealing assembly (9) includes a mounting ring (901) fixedly connected to the outer wall of the feeding pipe (8).
3. The seal structure for a reaction vessel according to claim 2, wherein: The outer wall of the mounting ring (901) is provided with a mounting sliding groove (902), the inner wall of the mounting sliding groove (902) is slidably connected with a sliding block (903), one side of the sliding block (903) is fixedly connected with a sealing cover (904).
4. The seal structure of a reaction vessel according to claim 3, wherein: The inner diameter of the sealing cover (904) is consistent with the outer diameter of the mounting ring (901), the inner cavity of the sealing cover (904) is fixedly installed with a sealing strip three (905), and the top of the mounting ring (901) is provided with a sealing groove three (906) consistent with the sealing strip three (905).
5. The seal structure of a reaction vessel according to claim 1, wherein: The top of the kettle cover (4) is fixedly connected with a connecting pipe (10), the outer wall of the connecting pipe (10) is fixedly installed with a pressure detection table (11), the outer wall of the connecting pipe (10) is installed with an electromagnetic valve (12), the inner wall of the electromagnetic valve (12) is installed with a pressure relief pipe (13), and the outer wall of the pressure relief pipe (13) is provided with a plurality of pressure relief holes.
6. The seal structure of a reaction vessel according to claim 1, wherein: The top center of the kettle cover (4) is fixedly connected with a mounting seat (14), the top of the mounting seat (14) is provided with a driving motor (15), the output end of the driving motor (15) is provided with a connecting rotating shaft (16), the connecting rotating shaft (16) penetrates through the outer wall of the kettle cover (4) and is provided with a sealing bearing (17), and the connecting rotating shaft (16) is fixedly connected with a plurality of stirring rods (18) on the outer wall of the inner cavity of the reaction kettle body (1).
7. The seal structure of a reaction vessel according to claim 1, wherein: The bottom center of the reaction kettle body (1) is fixedly connected with a discharging pipe (19), the bottom of the reaction kettle body (1) is fixedly connected with four supporting legs (21) in a circular array, and the outer wall bottom of the supporting legs (21) is fixedly provided with supporting foot pads (22).
8. The seal structure of a reaction vessel according to claim 1, wherein: The front of the reaction kettle body (1) is provided with a control panel (20), and the control panel (20) is electrically connected with the pressure detection table (11), the electromagnetic valve (12) and the driving motor (15) respectively.