Anti-cracking device for kettle cover of crystallizing tank

By installing a buffer component and a reinforced structure on the crystallizer lid, combined with a pressure sensor and an exhaust system, the problem of the lid being easily damaged under high pressure is solved, thus improving the service life and safety of the crystallizer.

CN223800095UActive Publication Date: 2026-01-16江西省铜鼓县二源化工有限责任公司
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Patent Information

Application Number
CN202520358003.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-16
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The lid of the existing crystallizer is prone to cracking under high pressure, which leads to a shortened service life and reduced stability of the crystallizer.

Method used

The pressure of the vessel lid is buffered by a buffer component, the structure is reinforced to enhance the stability of the lid, and the pressure is monitored by a pressure sensor and a display. The pressure is controlled by venting the exhaust pipe to prevent the lid from cracking.

Benefits of technology

It improves the stability of the reactor lid and the service life of the crystallizer, enhances the safety of the crystallizer, and prevents the reactor lid from cracking during long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kettle cover anti-cracking device of a crystallizing tank, which belongs to the technical field of crystallizing tanks and comprises a kettle cover plate body, a kettle cover base is arranged at the bottom end of the kettle cover plate body, an anti-corrosion coating is arranged on the lower surface of the kettle cover base, and an air pressure sensor for sensing the internal pressure of the crystallizing tank is bolted at the bottom end of the kettle cover base. A buffer assembly for buffering pressure is arranged at the top end of the kettle cover base, a kettle cover shell is arranged at the top end of the kettle cover plate body, a feeding pipe is arranged at one end of the kettle cover shell, an exhaust pipe is arranged at the other end of the kettle cover shell, and a switch assembly for opening or closing the exhaust pipe is arranged at the top end of the exhaust pipe. An air pressure display is arranged on the outer side wall of the kettle cover shell, and a reinforcing structure for reinforcing the kettle cover is arranged on the surface of the kettle cover plate body, so that the phenomenon that the kettle cover is cracked after being used for a long time is avoided, the service life of the crystallizing tank is prolonged, and the use safety of the crystallizing tank is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to crystallizing tank technical field, concretely is a kind of kettle cover anti-cracking device of crystallizing tank. BACKGROUND

[0002] Crystallizing tank is a kind of reaction tank with crystallization reaction function, mainly used for mechanical stirring and fermentation to material, and the crystallization process is realized by cooling hot saturated solution or evaporating solvent, so that solute is precipitated in the form of crystal.

[0003] The kettle cover on the existing crystallizing tank is usually only one kettle cover plate structure, since the crystallizing tank is widely used, when the internal pressure of the crystallizing tank is too high, the kettle cover of the crystallizing tank will be damaged, and the kettle cover is easy to be broken under the influence of high-intensity pressure for a long time, which reduces the service life of the crystallizing tank and the stability of the crystallizing tank during use.

[0004] According to the crystallizing tank with announcement number CN116328347A, it is provided in the technical field of edible oil production, the crystallizing tank, including tank body, the inside rotation of the tank body is connected with transmission shaft, the outer surface of the transmission shaft is fixedly connected with a plurality of positioning rings, the outer surface of the positioning ring is fixedly connected with telescopic rod, the end of the telescopic rod away from the positioning ring is fixedly connected with scraper, the number of the scraper is multiple, and multiple scrapers are distributed up and down; reduce the friction, reduce the power consumption of driving motor, achieve the purpose of energy saving, the later use cost is lower, the spring makes the scraper can be attached to the inner wall of tank body, so that it is not necessary to manually adjust the position of the scraper, the operation is simple in the later use process, and it is convenient to use, a plurality of scrapers are staggered, so that the elastic force of the plurality of springs is counteracted after the elastic force of the plurality of springs acts on the transmission shaft, the problem that the transmission shaft is pushed skew is avoided, and the rotation of the transmission shaft is facilitated, and the structure is reliable and stable.

[0005] According to the above-mentioned crystallizing tank, when the internal pressure of the crystallizing tank is too high, the kettle cover of the crystallizing tank will be damaged, and the kettle cover is easy to be broken under the influence of high-intensity pressure for a long time, which reduces the service life of the crystallizing tank and the stability of the crystallizing tank during use, so we need to put forward a kind of kettle cover anti-cracking device of crystallizing tank. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of kettle cover anti-cracking device of crystallizing tank, the pressure received by kettle cover plate body can be buffered by the setting of buffer assembly, by the setting of reinforcing structure, kettle cover plate body can be reinforced, the stability of kettle cover is increased, when air pressure is too high, staff starts switch assembly to open exhaust pipe and releases gas, so as to avoid the phenomenon that kettle cover appears cracking for long time use, the service life of crystallizing tank is improved, the security when crystallizing tank is used is improved, to solve the problem presented in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of kettle cover anti-cracking device of crystallizing tank, including kettle cover plate body, the bottom end of the kettle cover plate body is provided with kettle cover base, the lower surface of the kettle cover base is provided with corrosion-resistant coating, the bottom end of the kettle cover base is bolted with air pressure sensor for sensing the pressure inside crystallizing tank, the top end of the kettle cover base is provided with buffer assembly for buffering pressure, the top end of the kettle cover plate body is provided with kettle cover shell, one end of the kettle cover shell is provided with feed pipe, the other end of the kettle cover shell is provided with exhaust pipe, the top end of the exhaust pipe is provided with switch assembly for opening or closing exhaust pipe, the outside wall of the kettle cover shell is provided with air pressure display, the surface of the kettle cover plate body is provided with reinforcing structure for reinforcing kettle cover.

[0008] Preferably, the switch assembly includes a fixed frame, the fixed frame is fixedly connected to the top end of the kettle cover shell, a drive motor is fixedly installed on the outside wall of the fixed frame, the output shaft of the drive motor is key-connected to a screw rod, the other end of the screw rod penetrates the fixed frame and is rotatably connected to the inside wall of the fixed frame through a rotating shaft, a threaded sleeve is threadedly connected to the outer surface of the screw rod, and the outer surface of the threaded sleeve is provided with a sealing plate.

[0009] Preferably, the sealing plate is fixedly connected to support blocks on both sides, the inside wall of the fixed frame is provided with a support groove, and the support blocks are slidably connected to the inner cavity of the support groove.

[0010] Preferably, the buffer assembly includes a buffer, and the two ends of the buffer are fixedly connected to connecting plates. The surface of one set of connecting plates is bolted to the lower surface of the kettle cover plate body, and the surface of the other set of connecting plates is bolted to the surface of the kettle cover base.

[0011] Preferably, the reinforcing structure includes a reinforcing ring, the reinforcing ring is bolted to the upper surface of the kettle cover plate body, and the inner cavity of the reinforcing ring is provided with a reinforcing rod.

[0012] Preferably, the reinforcing rod is provided in several groups, and the reinforcing rods in the several groups are distributed in the inner cavity of the reinforcing ring in a crisscross manner.

[0013] Preferably, the outer side wall of the kettle cover base is fixedly connected with a sliding block, and the bottom end of the kettle cover plate body is provided with a sliding groove, and the surface of the sliding block is in sliding connection with the inner cavity of the sliding groove.

[0014] Compared with the prior art, the kettle cover anti-cracking device has the advantages that:

[0015] The kettle cover anti-cracking device of the crystallization tank has the advantages that: the buffer assembly is arranged to buffer the pressure received by the kettle cover plate body; the reinforcing structure is arranged to reinforce the kettle cover plate body, thereby increasing the stability of the kettle cover; the gas pressure sensor senses the pressure and displays the pressure on the gas pressure display; when the gas pressure is too high, the staff member starts the switch assembly to open the exhaust pipe to release the gas, thereby avoiding the cracking of the kettle cover after long-term use, prolonging the service life of the crystallization tank, and improving the safety of the crystallization tank in use.

[0016] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood from the practice of the present application. The purpose and other advantages of the present application can be achieved and obtained by the structure indicated in the specification and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the kettle cover of the present application being mounted on the crystallization tank;

[0018] Figure 2 It is a structural schematic view of the kettle cover of the present application being mounted on the crystallization tank;

[0019] Figure 3 It is a structural schematic view of the kettle cover of the present application being mounted on the crystallization tank;

[0020] Figure 4 It is a structural schematic view of the kettle cover of the present application being mounted on the crystallization tank;

[0021] In the figure: 1, kettle cover plate body; 2, kettle cover base; 3, gas pressure sensor; 4, buffer assembly; 41, buffer; 42, connecting plate; 5, kettle cover shell; 6, feed pipe; 7, exhaust pipe; 8, switch assembly; 81, fixing frame; 82, driving motor; 83, screw rod; 84, sealing plate; 9, gas pressure display; 10, reinforcing structure; 101, reinforcing ring; 102, reinforcing rod; 11, supporting block; 12, sliding block. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kettle cover anti-cracking device of crystallizing tank, including kettle cover plate body 1, kettle cover plate body 1 bottom end is provided with kettle cover base 2, the lower surface of kettle cover base 2 is provided with corrosion-resistant coating, the bottom end of kettle cover base 2 is bolted with the air pressure sensor 3 for inducting the pressure inside crystallizing tank, the top end of kettle cover base 2 is provided with the buffer assembly 4 for buffering pressure, the top end of kettle cover plate body 1 is provided with kettle cover shell 5, one end of kettle cover shell 5 is provided with feed pipe 6, the other end of kettle cover shell 5 is provided with exhaust pipe 7, the top end of exhaust pipe 7 is provided with the switch assembly 8 for opening or closing exhaust pipe 7, the outside wall of kettle cover shell 5 is provided with air pressure display 9, the surface of kettle cover plate body 1 is provided with the reinforcing structure 10 for reinforcing kettle cover;

[0024] By the setting of corrosion-resistant coating, increase the corrosion resistance effect of kettle cover, when the pressure in crystallizing tank increases, the kettle cover base 2 is extruded, the kettle cover base 2 is extruded to the buffer assembly 4, the pressure received by the buffer assembly 4 is buffered, the pressure received by the kettle cover plate body 1 is reduced, the kettle cover plate body 1 is reinforced by the setting of internal reinforcing structure 10, the pressure is inducted by the air pressure sensor 3 and viewed on the air pressure display 9, when the air pressure is too high, the staff starts switch assembly 8 to open exhaust pipe 7 to discharge, so as to avoid the phenomenon that kettle cover cracks for a long time, improve the service life of crystallizing tank, improve the safety when crystallizing tank is used.

[0025] Switch assembly 8 includes fixed frame 81, fixed frame 81 is fixedly connected at the top end of kettle cover shell 5, the outside wall of fixed frame 81 is fixedly installed with drive motor 82, the output shaft of drive motor 82 is key-connected with screw rod 83, the other end of screw rod 83 penetrates fixed frame 81, and is rotatably connected with the inside wall of fixed frame 81 by rotating shaft, the outer surface of screw rod 83 is threadedly connected with threaded sleeve, the outer surface of threaded sleeve is provided with sealing plate 84, drive motor 82 is started to drive screw rod 83 to rotate, screw rod 83 is connected with threaded sleeve by screw thread, so that screw rod 83 drives sealing plate 84 to move on screw rod 83, so that sealing plate 84 closes or opens exhaust pipe 7.

[0026] The two sides of the sealing plate 84 are fixedly connected with support blocks 11, the inner side wall of the fixed frame 81 is provided with a support groove, the support blocks 11 are in sliding connection with the inner cavity of the support groove, the two sides of the sealing plate 84 are supported through the cooperation of the support blocks 11 and the support groove, so that the sealing plate 84 is prevented from being rotated by the screw rod 83, and the stability of the sealing plate 84 during movement is improved.

[0027] The buffer assembly 4 comprises buffers 41, the two ends of each buffer 41 are fixedly connected with a connecting plate 42, the surfaces of one group of connecting plates 42 are bolted to the lower surface of the kettle cover plate body 1, and the surfaces of the other group of connecting plates 42 are bolted to the surface of the kettle cover base 2, the buffers 41 are connected with the kettle cover plate body 1 and the kettle cover base 2 through the two groups of connecting plates 42, when the kettle cover base 2 is subjected to pressure and rises, the buffers 41 are extruded, the extrusion intensity is buffered by the buffers 41, and the pressure borne by the kettle cover plate body 1 is reduced.

[0028] The reinforcing structure 10 comprises a reinforcing ring 101, the reinforcing ring 101 is bolted to the upper surface of the kettle cover plate body 1, and the inner cavity of the reinforcing ring 101 is provided with reinforcing rods 102, the other side of the kettle cover plate body 1 is reinforced and supported through the cooperation of the reinforcing ring 101 and the reinforcing rods 102, and the stability of the kettle cover plate body 1 is improved.

[0029] The reinforcing rods 102 are arranged in groups, the reinforcing rods 102 are arranged in the inner cavity of the reinforcing ring 101 in a cross shape, through the arrangement of the reinforcing rods 102, the pressure received can be uniformly transmitted to the inner cavity of the reinforcing ring 101, and the uniformity of the force borne by the kettle cover plate body 1 is improved.

[0030] The outer side wall of the kettle cover base 2 is fixedly connected with a sliding block 12, the bottom end of the kettle cover plate body 1 is provided with a sliding groove, the surface of the sliding block 12 is in sliding connection with the inner cavity of the sliding groove, through the cooperation of the sliding block 12 and the sliding groove, the kettle cover base 2 can move up and down in the inner cavity of the bottom end of the kettle cover plate body 1 to release force, and the stability of the kettle cover base 2 during up and down movement is improved.

[0031] In specific use, after the kettle cover is installed on the crystallization tank, when the air pressure in the crystallization tank rises, the pressure is transmitted to the air pressure display 9 for display through the air pressure sensor 3, the kettle cover base 2 is lifted up and moves upward when the air pressure rises, the kettle cover base 2 extrudes the buffers 41 when moving upward, the extrusion intensity is buffered by the buffers 41 and then transmitted to the kettle cover plate body 1, the intensity borne by the kettle cover plate body 1 is transmitted to the reinforcing ring 101, the reinforcing ring 101 uniformly disperses the intensity borne to the surrounding through the reinforcing rods 102, when the staff observes that the air pressure is too high through the air pressure display 9, the sealing plate 84 is moved by starting the driving motor 82 to open the exhaust pipe 7 to exhaust, the pressure borne by the kettle cover is reduced, the phenomenon that the kettle cover is cracked after long-term use is avoided, the service life of the crystallization tank is improved, and the safety of the crystallization tank during use is improved.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A kettle cover anti-cracking device of a crystallization tank, comprising a kettle cover plate body (1), characterized in that: The bottom end of the kettle cover plate body (1) is provided with a kettle cover base (2), the lower surface of the kettle cover base (2) is provided with a corrosion-resistant coating, the bottom end of the kettle cover base (2) is bolted with an air pressure sensor (3) for sensing the internal pressure of the crystallization tank, the top end of the kettle cover base (2) is provided with a buffer assembly (4) for buffering pressure, the top end of the kettle cover plate body (1) is provided with a kettle cover shell (5), one end of the kettle cover shell (5) is provided with a feeding pipe (6), the other end of the kettle cover shell (5) is provided with an exhaust pipe (7), the top end of the exhaust pipe (7) is provided with a switch assembly (8) for opening or closing the exhaust pipe (7), the outer side wall of the kettle cover shell (5) is provided with an air pressure display (9), and the surface of the kettle cover plate body (1) is provided with a reinforcing structure (10) for reinforcing the kettle cover.

2. A rupture disk assembly for a kettle cover of a crystallization tank as defined in claim 1, wherein: The switch assembly (8) comprises a fixing frame (81) fixedly connected to the top end of the kettle cover shell (5), a driving motor (82) fixedly installed on the outer side wall of the fixing frame (81), a screw rod (83) keyed connected to the output shaft of the driving motor (82), the other end of the screw rod (83) penetrating through the fixing frame (81) and being rotatably connected to the inner side wall of the fixing frame (81) through a rotating shaft, and a threaded sleeve threadedly connected to the outer surface of the screw rod (83), and the outer surface of the threaded sleeve is provided with a sealing plate (84).

3. A rupture disk assembly for a kettle cover of a crystallization tank as defined in claim 2, wherein: The both sides of the sealing plate (84) are fixedly connected with support blocks (11), and the inner cavity of the support groove in the inner side wall of the fixing frame (81) is slidably connected with the support blocks (11).

4. The anti-cracking device for the kettle cover of a crystallization tank according to claim 1, characterized in that: The buffer assembly (4) comprises a buffer (41), and the two ends of the buffer (41) are fixedly connected with connecting plates (42), one group of the connecting plates (42) is bolted to the lower surface of the kettle cover plate body (1), and the other group of the connecting plates (42) is bolted to the surface of the kettle cover base (2).

5. The anti-cracking device for the kettle cover of a crystallization tank according to claim 1, characterized in that: The reinforcing structure (10) comprises a reinforcing ring (101) bolted to the upper surface of the kettle cover plate body (1), and the inner cavity of the reinforcing ring (101) is provided with reinforcing rods (102).

6. A rupture disk assembly for a kettle lid of a crystallization tank as defined in claim 5, wherein: The reinforcing rods (102) are provided in several groups, and the reinforcing rods (102) in the several groups are distributed in the inner cavity of the reinforcing ring (101) in a cross shape.

7. A rupture disk assembly for a kettle lid of a crystallization tank as defined in claim 1, wherein: The outer side wall of the kettle cover base (2) is fixedly connected with a sliding block (12), and the bottom end of the kettle cover plate body (1) is provided with a sliding groove, and the surface of the sliding block (12) is slidably connected with the inner cavity of the sliding groove.

Citation Information

Patent Citations

  • Crystallizing tank

    CN116328347A