Protection device of hydrogenation reaction kettle

By introducing components such as collars, arc plates, and spring dampers into the hydrogenation reactor, the structural damage caused by vibration of the reactor was solved, thereby improving the stability and safety of the equipment.

CN223774826UActive Publication Date: 2026-01-09HUBEI BENTEN CHEMICAL CO LTD
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Patent Information

Application Number
CN202520196307.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-09
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing hydrogenation reactors pose safety hazards due to structural fatigue and potential rupture caused by vibration.

Method used

By employing components such as collars, arc plates, and spring dampers, and through the cooperation of fixed seats and adjusting parts, the position of the collars is limited, and the vibration of the tank is buffered by the spring dampers and arc plates, thereby reducing the vibration and impact of the reactor.

Benefits of technology

It improves the stability and safety of the reactor, reduces equipment damage, and avoids the risk of structural fatigue and breakage caused by vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of reaction kettle equipment, in particular to a hydrogenation reaction kettle protection device which comprises a fixed seat, a lantern ring is arranged above the fixed seat, an adjusting part is arranged between the lantern ring and the fixed seat, a tank body is arranged on the inner side of the lantern ring, and a plurality of arc-shaped plates are arranged between the tank body and the lantern ring. Through the arrangement of the lantern ring, the fixing base, the arc-shaped plate, the spring damper and other components, the position of the lantern ring is limited through mutual cooperation between the fixing base component and the adjusting piece in the working process, stable connection between the lantern ring and the ground is kept, and the lantern ring is not prone to falling off. And meanwhile, the spring damper and the arc-shaped plate are matched with each other, so that the tank body which vibrates in the working process is buffered and damped, the stability of the tank body is improved, and the effect of improving the safety of the tank body is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to reaction kettle equipment technical field, concretely is a kind of protection device of hydrogenation reaction kettle. BACKGROUND

[0002] Reaction kettle provides a closed space for chemical reaction, so that reactants can be fully contacted and reacted under specific conditions, avoid the interference of external factors on reaction, and facilitate the smooth progress of reaction.

[0003] After searching, the protection device of hydrogenation reaction kettle disclosed in Chinese patent with publication number CN219984649U, the numerical change of pressure and temperature exceeds the set value, the controller controls two safety valves to open and starts alarm to alarm, at this time, the hydrogen gas of reaction kettle body is discharged into the protection pipe through two connecting pipes, so as to cooperate with the pressure relief valve to play the role of pressure relief, to achieve the effect of primary protection of reaction kettle, if the pressure and temperature of reaction kettle body continue to increase, exceed the pressure that rupture disc bears, at this time, rupture disc bursts, pressure relief, so as to achieve the effect of further protection of reaction kettle.

[0004] But the reaction kettle in prior art is generally installed directly in the specified position and fixedly connected with the ground, so that the vibration continuously generated in the processing of reaction kettle can make the metal structure of reaction kettle bear alternating stress, easily cause structural fatigue, generate crack, and even cause the rupture of reaction kettle, cause safety accident and economic loss, in order to solve the damage of device caused by vibration in reaction kettle in prior art and generate safety hazard, the outer ring of equipment is sleeved with buffer assembly, so as to reduce the vibration of reaction kettle in working process, and the effect of improving the safety of equipment is achieved, so a new scheme is needed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies and defects of the vibration of reaction kettle in prior art.

[0006] The protection device of hydrogenation reaction kettle disclosed by the utility model comprises a fixing seat, a sleeve ring is arranged above the fixing seat, an adjusting piece is arranged between the sleeve ring and the fixing seat, a tank body is arranged in the inside of the sleeve ring, a plurality of arc-shaped plates are arranged between the tank body and the sleeve ring, and a spring damper is arranged between the arc-shaped plates and the sleeve ring.

[0007] Further, screw tubes are symmetrically arranged on both sides of the arc-shaped plates, guide rods are arranged between the screw tubes and the sleeve ring, the guide rods are slidingly arranged with the sleeve ring, and the guide rods are threadedly connected with the screw tubes.

[0008] Further, the adjusting piece comprises a connecting plate, a vertical plate, one end of the connecting plate is installed on the collar, and a sleeve is installed at the other end of the connecting plate; the vertical plate is installed on the fixed seat, one end of the sleeve is slidably arranged with the vertical plate, a fixing bolt is arranged between the vertical plate and the sleeve, a fixing nut is arranged on the fixing bolt, and the fixing bolt is threadedly connected with the fixing nut.

[0009] Further, a plurality of adjusting holes are arranged on the connecting plate, and the adjusting holes are uniformly distributed.

[0010] Further, a guide groove is arranged on the vertical plate, and a sliding block is installed at the lower end of the connecting plate and slidably arranged with the guide groove.

[0011] Further, the connecting plate is arranged in an L shape, a plurality of connecting plates are arranged on the vertical plate, the connecting plates are circumferentially distributed, and the connecting plate and the collar are connected through a fixing bolt.

[0012] Further, a damping pad is arranged on the inner side of the arc-shaped plate, a connecting head is installed on the outer side of the arc-shaped plate, and the connecting head is threadedly connected with one end of the spring damper.

[0013] Compared with the prior art, the beneficial effects of the present application are as follows:

[0014] 1. The utility model discloses a fixing seat, an arc-shaped plate, a spring damper and other components are arranged, the position of the collar is limited through the cooperation between the fixing seat component and the adjusting piece in the working process, the stable connection with the ground is kept, the tank body vibration in the working process is buffered and damped through the cooperation between the spring damper and the arc-shaped plate, the stability of the tank body is improved, and the effect that the safety of the tank body is improved is achieved.

[0015] 2. The utility model discloses a fixing bolt, a connecting plate, a vertical plate and a sliding block are arranged, the base and the collar are connected through the cooperation between the connecting plate component, the vertical plate component and the fixing bolt in the working process, the height of the collar is adjusted through the cooperation between the fixing bolt and the adjusting hole of different heights, the safety of the device is improved under the use of the different conditions of the tank body, and the contact area between the lower end of the connecting plate and the vertical plate is increased through the sliding block, so that the connection stability between the connecting plate and the vertical plate is improved. DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and are used to explain the present application and do not constitute improper limitation to the present application. In the drawings:

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a partial structure schematic view of the utility model;

[0019] Figure 3 It is a partial sectional view of the utility model;

[0020] Figure 4 It is an arc plate structure schematic view of the utility model.

[0021] In the drawing: 1, fixed seat; 2, collar; 3, arc plate; 4, spring damper; 5, tank body; 6, guide rod; 7, threaded cylinder; 8, connecting head; 9, connecting plate; 10, vertical plate; 11, sleeve; 12, fixed bolt; 13, fixed nut; 14, adjusting hole; 15, guide slot; 16, sliding block; 17, mounting hole. DETAILED DESCRIPTION

[0022] The following will disclose multiple embodiments of the utility model with drawings, for the purpose of clear illustration, many details on the real object will be described in the following description. However, it should be understood that these details on the real object should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these details on the real object are unnecessary. In addition, for the purpose of simplifying the drawing, some conventional structures and components will be drawn in a simple schematic way in the drawing.

[0023] Please refer to Figure 1 、 Figure 2 The protective device of the hydrogenation reaction kettle of the utility model, including fixed seat 1, fixed seat 1 is set up mounting hole 17, through the bolt is passed through the mounting hole 17 ground connection, so that fixed seat 1 is fixed on the ground, fixed seat 1 top is provided with collar 2, and adjusting piece is arranged between collar 2 and fixed seat 1, tank body 5 is arranged in the inside of collar 2, pressure sensor and safety valve are arranged on tank body 5, through pressure sensor and safety valve, the pressure in the reaction kettle can be monitored and adjusted in real time, to prevent the safety accident caused by too high pressure.

[0024] A plurality of arc plates 3 are arranged between tank body 5 and collar 2, spring dampers 4 are arranged between arc plates 3 and collar 2, stirring device is arranged in the reaction kettle, the stirring device is an important component of the reaction kettle, it can make the reactants fully mix in the kettle, improve the reaction rate and uniformity, through adjusting the stirring speed and mode, the requirement of different reactions to the mixing degree can be met, to ensure the smooth progress of the reaction, the working effect of the stirring device will drive tank body 5 to vibrate.

[0025] Combined Figure 2 、 Figure 4As shown, the two sides of the arc-shaped plate 3 are symmetrically provided with threaded barrels 7, the threaded barrels 7 are provided with guide rods 6 between the threaded barrels 7 and the collar 2, the guide rods 6 are slidingly provided with the collar 2, the guide rods 6 are threadedly connected with the threaded barrels 7, when the vibrating tank 5 pushes the arc-shaped plate 3 to move, the arc-shaped plate 3 pushes the spring damper 4 to compress, at the same time, the arc-shaped plate 3 pushes the guide rods 6 to move on the guide rods 6, and guides and limits the two sides of the arc-shaped plate 3, thereby improving the stability of the arc-shaped plate 3 in the working process.

[0026] Referring to Figure 3 As shown, the adjusting member includes a connecting plate 9 and a vertical plate 10, one end of the connecting plate 9 is installed on the collar 2, the other end of the connecting plate 9 is installed with a sleeve 11; the vertical plate 10 is installed on the fixed seat 1, one end of the sleeve 11 is slidingly provided with the vertical plate 10, the vertical plate 10 is provided with a fixed bolt 12 between the sleeve 11, the fixed bolt 12 is provided with a fixed nut 13, and the fixed bolt 12 is threadedly connected with the fixed nut 13.

[0027] In the embodiment, a plurality of adjusting holes 14 are provided on the connecting plate 9, and the plurality of adjusting holes 14 are uniformly distributed, in the working process, the fixed bolt 12 is matched with different adjusting holes 14, thereby adjusting the overall length between the vertical plate 10 and the connecting plate 9, thereby adjusting the height of the collar 2.

[0028] The vertical plate 10 is provided with a guide groove 15, and the lower end of the connecting plate 9 is installed with a sliding block 16, the sliding block 16 is slidingly provided with the guide groove 15, the connecting plate 9 moves while driving the sliding block 16 to move in the guide groove 15, and the contact area between the vertical plate 10 and the connecting plate 9 is increased through the sliding block 16, thereby improving the connection stability between the vertical plate 10 and the connecting plate 9.

[0029] The connecting plate 9 is provided as an "L" shape, and the connecting plate 9 and the vertical plate 10 are provided with a plurality of connecting plates 9, the plurality of connecting plates 9 are circumferentially distributed, the connecting plate 9 is connected with the collar 2 through a fixed bolt, and the collar 2 and the connecting plate 9 can be separated by removing the fixed bolt, thereby achieving the disassembly of the collar 2.

[0030] In combination Figure 2 , Figure 4 As shown, the inner side of the arc-shaped plate 3 is provided with a damping pad, the damping pad can absorb the impact force to a certain extent, and hard friction between the arc-shaped plate 3 and the tank 5 is avoided, the outer side of the arc-shaped plate 3 is installed with a connecting head 8, and the connecting head 8 is threadedly connected with one end of the spring damper 4.

[0031] The implementation principle is that when the tank 5 shakes, the tank 5 pushes the arc-shaped plate 3 to move, the arc-shaped plate 3 pushes the spring damper 4 to compress, at the same time, the spring in the spring damper 4 is responsible for storing and releasing energy, the damper is mainly responsible for consuming energy, thereby achieving the effect of reducing vibration and impact, improving the stability and reliability of the equipment;

[0032] When the height of the sleeve 2 needs to be adjusted, the staff first removes the fixing nut 13 from the fixing bolt 12, then pulls out the fixing bolt 12 from between the vertical plate 10 and the connecting plate 9, then adjusts the height of the sleeve 2, and then passes the fixing bolt 12 through the adjusting hole 14 and the vertical plate 10, and then installs the fixing nut 13 on the fixing bolt 12 again.

[0033] The above merely describes the implementation manners of the present application and is not intended to limit the present application. The present application can be changed and modified in various ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A protective device for a hydrogenation reactor, comprising a fixing base (1), characterized in that: A collar (2) is provided above the fixed base (1), and an adjusting member is provided between the collar (2) and the fixed base (1). A tank (5) is provided inside the collar (2), and multiple arc-shaped plates (3) are provided between the tank (5) and the collar (2). A spring damper (4) is provided between the arc-shaped plate (3) and the collar (2).

2. The protective device for a hydrogenation reactor according to claim 1, characterized in that: Threaded cylinders (7) are symmetrically arranged on both sides of the arc plate (3). A guide rod (6) is provided between the threaded cylinder (7) and the collar (2). The guide rod (6) is slidably arranged with the collar (2) and is threadedly connected to the threaded cylinder (7).

3. The protective device for a hydrogenation reactor according to claim 1, characterized in that: The adjusting component includes a connecting plate (9) and a vertical plate (10). One end of the connecting plate (9) is mounted on the collar (2), and the other end of the connecting plate (9) is mounted on a sleeve (11). The vertical plate (10) is mounted on the fixed seat (1). One end of the sleeve (11) is slidably disposed with the vertical plate (10). A fixing bolt (12) is disposed between the vertical plate (10) and the sleeve (11). A fixing nut (13) is disposed on the fixing bolt (12), and the fixing bolt (12) and the fixing nut (13) are threadedly connected.

4. The protective device for a hydrogenation reactor according to claim 3, characterized in that: The connecting plate (9) is provided with a plurality of adjustment holes (14), which are evenly distributed.

5. The protective device for a hydrogenation reactor according to claim 3, characterized in that: The vertical plate (10) is provided with a guide groove (15), and the lower end of the connecting plate (9) is equipped with a slider (16), which is slidably disposed with the guide groove (15).

6. The protective device for a hydrogenation reactor according to claim 3, characterized in that: The connecting plate (9) is set in an "L" shape. Multiple connecting plates (9) and multiple vertical plates (10) are provided. The multiple connecting plates (9) are distributed circumferentially. The connecting plate (9) and the collar (2) are connected by fixing bolts.

7. The protective device for a hydrogenation reactor according to claim 1, characterized in that: A damping pad is provided on the inner side of the arc plate (3), and a connector (8) is installed on the outer side of the arc plate (3). The connector (8) is threadedly connected to one end of the spring damper (4).

Citation Information

Patent Citations

  • Protection device of hydrogenation reaction kettle

    CN219984649U