A degassing tank with a protective cover

By designing a protective cover and an access-type fixing unit at the liquid inlet of the degassing tank, the problems of foreign object contamination and mechanical collision are solved, achieving rapid and convenient protection and improving equipment operating efficiency and safety.

CN224292596UActive Publication Date: 2026-05-29WENZHOU BOTAI MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU BOTAI MASCH TECH CO LTD
Filing Date
2025-07-07
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The inlet of the existing degassing tank is susceptible to contamination by foreign objects and damage from mechanical impacts. Furthermore, the disassembly and assembly of the cover plate is cumbersome, inefficient, and increases the burden on workers.

Method used

A degassing canister with a protective cover was designed. The protective cover and the access-type fixing unit provide quick and convenient protection. The protective cover can be easily installed and removed by means of guide surfaces, bends, and compression springs.

Benefits of technology

It effectively prevents foreign object contamination and mechanical collisions, improves equipment operating efficiency and safety, reduces workers' labor intensity, and simplifies operating procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a degassing tank with protective cover, including degassing tank body, be provided with liquid inlet and liquid outlet on the degassing tank body still include protective cover and access type fixed unit, and the protective cover has horizontal access section, and access type fixed unit includes the access seat fixed in the lateral wall of degassing tank body, and the access seat is opened in and has the access main cavity for the access section to stretch into, and the access seat is provided with anti -disengagement component in, and anti -disengagement component can lock the access section of stretching into access main cavity, and anti -disengagement component includes the execution shaft, and the lower end of execution shaft is provided with the arc guide surface of, and the outer wall of access section has annular recess area, and the lower end of execution shaft is provided with the angle of folding, the utility model has the advantages and effects of following: through setting up the protective cover to protect liquid inlet, and the protective cover supports quick, convenient, toolless dismounting, and the efficiency, safety and user experience of equipment operation are improved significantly, and the labor intensity of worker is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of degassing tank technology, and in particular to a degassing tank with a protective cover. Background Technology

[0002] Degassing tanks are key pieces of equipment used in industries such as chemical, pharmaceutical, and food processing to remove dissolved gases from liquids. They typically include a tank body, vacuum system, stirring device, and liquid inlet. The liquid inlet, as the main channel for liquid to enter the degassing tank, is constantly exposed to the external environment and is susceptible to interference from various external factors:

[0003] One risk is foreign object contamination: dust and impurities may fall into the tank through the open inlet, affecting the purity of the liquid;

[0004] Secondly, there is mechanical impact damage: equipment or tools in the operating environment may accidentally impact the inlet flange or sealing surface, resulting in deformation or leakage.

[0005] To address the aforementioned issues, existing degassing tanks have been improved.

[0006] Currently, most degassing tanks only temporarily seal their liquid inlets with bolted metal / plastic covers during non-liquid supply periods. While this method addresses the aforementioned risks of foreign matter contamination and mechanical damage, it still has significant drawbacks, particularly regarding ease of disassembly and assembly:

[0007] Firstly, it is highly dependent on tools: each time the cover is installed or removed, specific tools (such as wrenches and screwdrivers) must be used, which increases the preparation steps and tool management costs.

[0008] Secondly, there is the multi-bolt operation: the cover plate is usually fixed by multiple bolts / nuts, and the operator needs to tighten or loosen these fasteners one by one and multiple times, which is an extremely lengthy process.

[0009] The aforementioned problems not only increase the workload of workers but are also inefficient and time-consuming. Therefore, there is an urgent need for a protective device that can provide reliable protection for the degassing tank inlet while supporting quick, convenient, and tool-free disassembly and assembly, in order to significantly improve the efficiency, safety, and user experience of equipment operation and reduce the labor intensity of workers. Utility Model Content

[0010] The purpose of this invention is to provide a degassing tank with a protective cover to solve the problems mentioned in the background art.

[0011] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0012] A degassing tank with a protective cover includes a degassing tank body, wherein the degassing tank body is provided with a liquid inlet and a liquid outlet, and the liquid inlet extends out of the side wall of the degassing tank body;

[0013] It also includes a protective cover and a mounting unit; among which,

[0014] The protective cover is used to cover the liquid inlet, and the protective cover has a horizontal access section;

[0015] The access-type fixing unit includes an access seat fixed to the side wall of the degassing tank body. The access seat is located above the liquid inlet. The access seat has an access main cavity for the access section to extend into. The access seat is also provided with an anti-detachment component, which can lock the access section extending into the access main cavity.

[0016] The anti-dislodgement component includes an actuating shaft, the lower end of which is provided with an arc-shaped guide surface; the guide surface is configured to be contacted and pushed away by the access segment during the process of the access segment extending into the access main cavity, so as to guide the access segment to extend smoothly.

[0017] The outer wall of the access segment has an annular recessed area, and the lower end of the actuation shaft is provided with a bend; the bend is configured such that when the access segment extends into the access main cavity, it is engaged in the recessed area and abuts against the wall of the recessed area to prevent the access segment from coming out.

[0018] By adopting the above technical solution, the protective cover is used to cover the liquid inlet, which can prevent the risk of foreign object contamination and mechanical collision damage; the main cavity is used for the insertion section to extend in for positioning and initial limiting after contact; the guide surface in the anti-detachment component plays a guiding role, can be pushed open by force, and thus guide the insertion section to extend smoothly; the actuator can extend into the recessed area, and then abut against the wall of the recessed area through the bend to prevent the insertion section from detaching, thereby achieving the fixation and anti-detachment of the protective cover; and the assembly process of the protective cover is convenient and smooth.

[0019] A further feature is that the access base has a vertical chamber with openings at both the top and bottom. The actuating shaft is located in the chamber for vertical sliding, and the width of the actuating shaft matches that of the chamber.

[0020] A control block is provided above the actuating shaft, and the control block is fixed to the actuating shaft by a connecting shaft. A cover plate is fixedly provided at the upper end of the chamber, and a downward pressure spring is provided between the control block and the cover plate. The downward pressure spring provides the actuating shaft with downward kinetic energy based on its own elastic force.

[0021] By adopting the above technical solution, the width of the actuator shaft is matched with that of the chamber to ensure that the actuator shaft can slide stably in the vertical direction; the pressure spring provides the kinetic energy for the actuator shaft to move downward, ensuring that the actuator shaft can always extend into the recessed area; the cover plate is removable, so that the pressure spring can be removed and replaced when the pressure spring fails.

[0022] A further feature is that the upper end of the control block has a groove into which the lower end of the compression spring extends.

[0023] By adopting the above technical solution, the groove can extend the setting length of the compression spring, preventing the compression spring from failing due to exceeding the design elastic limit, thus protecting the compression spring.

[0024] A further feature is that a horizontal through hole is provided on the left side of the access seat, and a horizontal pressure shaft is inserted through the through hole. The right end of the pressure shaft is set as an inclined surface, and the left end of the control block is set as an inclined surface. The slopes of the inclined surfaces on the pressure shaft and the control block are the same. As the pressure shaft is pressed to the right, the pressure shaft will contact the control block and provide the control block with the kinetic energy to move upward.

[0025] By adopting the above technical solution, the guide is based on the cooperation of the inclined surface on the pressure shaft and the control block. Simply press the pressure shaft to the right to drive the control block to move upward. The pressing operation is very convenient. Moreover, it can automatically return to its original position based on the downward pressure spring after the pressing is canceled. The structure is simple and has a high utilization rate.

[0026] A further feature is that a long contact section with a cross-sectional width greater than that of the pressure shaft is fixedly provided at the left end of the pressure shaft.

[0027] By adopting the above technical solution, the long contact section can expand the pressing area, which has the advantage of saving effort.

[0028] A further feature is that the right end of the access segment has a hollow inner hole, and an inner shaft matching the inner hole is fixedly installed in the access seat. When the access segment extends into the main access cavity, the inner shaft will extend completely into the inner hole.

[0029] By adopting the above technical solution, the positioning is better achieved through contact between the inner shaft and the inner hole.

[0030] A further setting is that the width of the left end section of the main cavity is greater than the width of the right end section.

[0031] By adopting the above technical solution, the access segment can be more easily extended into the main access cavity.

[0032] A further feature is that the protective cover has a horizontal extension section, and the side wall of the degassing tank body has an inner groove into which the extension section extends.

[0033] By adopting the above technical solution, the extension section can contact the inner groove, thus achieving better positioning.

[0034] In summary, this utility model has the following beneficial effects: by setting a protective cover to protect the liquid inlet, and the protective cover supports quick, convenient, tool-free disassembly and assembly, it significantly improves the efficiency, safety and user experience of equipment operation, and reduces the labor intensity of workers. Attached Figure Description

[0035] Figure 1 This is a schematic diagram of the structure of an embodiment;

[0036] Figure 2 for Figure 1 Enlarged view of section A in the middle;

[0037] Figure 3 for Figure 2 Enlarged view of section B in the middle.

[0038] In the diagram: 11. Degassing tank body; 111. Inner tank; 12. Liquid inlet; 13. Liquid outlet; 21. Protective cover; 211. Connecting section; 212. Extension section; 31. Connecting seat; 32. Connecting main cavity; 41. Actuating shaft; 411. Guide surface; 412. Bend; 51. Recessed area; 61. Chamber; 71. Control block; 72. Connecting shaft; 73. Cover plate; 74. Downward pressure spring; 75. Groove; 81. Through hole; 82. Pressure shaft; 83. Long contact section; 91. Inner hole; 92. Inner shaft. Detailed Implementation

[0039] The present invention will be further described in detail below with reference to the accompanying drawings.

[0040] As attached Figures 1 to 3 As shown;

[0041] This embodiment discloses a degassing tank with a protective cover 21, including a degassing tank body 11, on which a liquid inlet 12 and a liquid outlet 13 are provided, and the liquid inlet 12 extends out of the side wall of the degassing tank body 11.

[0042] It also includes a protective cover 21 and a mounting unit; wherein,

[0043] The protective cover 21 is used to cover the liquid inlet 12. The protective cover 21 has a horizontal access section 211. Preferably, after the protective cover 21 covers the liquid inlet 12, there is a gap between the protective cover 21 and the liquid inlet 12 to avoid collision.

[0044] The access-type fixing unit includes an access seat 31 fixed to the side wall of the degassing tank body 11. The access seat 31 is located above the liquid inlet 12. An access main cavity 32 is opened in the access seat 31 for the access section 211 to extend into. An anti-detachment component is also provided in the access seat 31. The anti-detachment component can lock the access section 211 that extends into the access main cavity 32.

[0045] The anti-disengagement component includes an actuating shaft 41, and an arc-shaped guide surface 411 is provided at the lower end of the actuating shaft 41. The guide surface 411 is configured to be contacted and pushed away by the access section 211 during the process of the access section 211 extending into the access main cavity 32, so as to guide the access section 211 to extend smoothly.

[0046] The outer wall of the access segment 211 has an annular recessed area 51, and the lower end of the actuating shaft 41 is provided with a bend 412; the bend 412 is configured such that when the access segment 211 extends into the access main cavity 32 and is in place, it is engaged in the recessed area 51 and abuts against the wall of the recessed area 51 to prevent the access segment 211 from coming out.

[0047] In one possible implementation, a vertical chamber 61 is provided inside the access base 31, and openings are provided at both the upper and lower ends of the chamber 61. The actuating shaft 41 is located in the chamber 61 to slide in the vertical direction, and the width of the actuating shaft 41 matches that of the chamber 61.

[0048] A control block 71 is provided above the actuator shaft 41. The control block 71 is fixed to the actuator shaft 41 by a connecting shaft 72. A cover plate 73 is fixedly provided at the upper end of the chamber 61. The cover plate 73 is fixed to the access seat 31 by screws to facilitate the removal of the cover plate 73 to replace the failed pressure spring 74. A pressure spring 74 is provided between the control block 71 and the cover plate 73. The pressure spring 74 provides the kinetic energy for the actuator shaft 41 to move downward based on its own elastic force.

[0049] In one possible implementation, the upper end of the control block 71 is provided with a groove 75 into which the lower end of the compression spring 74 extends.

[0050] In one possible implementation, a horizontal through hole 81 is provided on the left side of the access base 31, and a horizontal pressure shaft 82 is inserted through the through hole 81. The right end of the pressure shaft 82 is set as an inclined surface, and the left end of the control block 71 is set as an inclined surface. The slopes of the inclined surfaces on the pressure shaft 82 and the control block 71 are the same. As the pressure shaft 82 is pressed to the right, the pressure shaft 82 will contact the control block 71 and provide the control block 71 with the kinetic energy to move upward.

[0051] In one possible implementation, a long contact section 83 with a cross-sectional width greater than that of the pressure shaft 82 is fixedly provided at the left end of the pressure shaft 82.

[0052] In one possible implementation, the right end of the access segment 211 has a hollow inner hole 91, and an inner shaft 92 matching the inner hole 91 is fixedly installed in the access seat 31. When the access segment 211 extends into the access main cavity 32, the inner shaft 92 will be fully extended into the inner hole 91. Preferably, the left end of the inner shaft 92 is configured as a hemisphere.

[0053] In one possible implementation, the width of the left end section of the main cavity 32 is greater than the width of the right end section.

[0054] In one possible implementation, the protective cover 21 has a horizontal extension 212, and the side wall of the degassing tank body 11 has an inner groove 111 into which the extension 212 extends.

[0055] The working process of this embodiment is as follows:

[0056] When the liquid inlet 12 is not in a liquid delivery period, a protective cover 21 is required to cover the liquid inlet 12, thereby solving the problems of foreign matter contamination risk and mechanical collision damage that exist in the prior art.

[0057] During installation, the protective cover 21 is aligned with the access section 211 of the protective cover 21 and continuously pushed into the main access cavity 32. During the pushing process, the guide surface 411 will contact the access section 211 extending into the main access cavity 32, and then the actuator 41 will be pushed upward, allowing the access section 211 to smoothly extend into the main access cavity 32. When the access section 211 is fully inserted into the main access cavity 32, it will abut against the right wall of the main access cavity 32. At this time, the actuator 41 is aligned with the recessed area 51, and the actuator 41 will move downward under the kinetic energy provided by the compression spring 74 and abut against the recessed area 51. Based on the abutment of the bend 412 against the wall of the recessed area 51, the access section 211 is prevented from coming out, thus achieving the purpose of fixing and installing the protective cover 21.

[0058] When the protective cover 21 needs to be removed, simply press the pressure shaft 82 to the right. After the pressure shaft 82 contacts the control block 71, it provides the control block 71 with the kinetic energy to move upward, thereby driving the actuator shaft 41 to slide upward and disengage from the recessed area 51. Then, pull the protective cover 21 out to the left to remove it.

[0059] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A degassing tank with a protective cover, comprising a degassing tank body (11), wherein the degassing tank body (11) is provided with a liquid inlet (12) and a liquid outlet (13), wherein the liquid inlet (12) extends out of the side wall of the degassing tank body (11); characterized in that: It also includes a protective cover (21) and a mounting unit; wherein, The protective cover (21) is used to cover the liquid inlet (12), and the protective cover (21) has a horizontal access section (211); The access-type fixing unit includes an access seat (31) fixed to the side wall of the degassing tank body (11). The access seat (31) is located above the liquid inlet (12). The access seat (31) has an access main cavity (32) for the access section (211) to extend into. The access seat (31) is also provided with an anti-detachment component, which can lock the access section (211) extending into the access main cavity (32). The anti-dislodgement component includes an actuating shaft (41), and the lower end of the actuating shaft (41) is provided with an arc-shaped guide surface (411); the guide surface (411) is configured to be contacted and pushed away by the access segment (211) during the process of the access segment (211) extending into the access main cavity (32), so as to guide the access segment (211) to extend smoothly; The outer wall of the access segment (211) has an annular recessed area (51), and the lower end of the actuation shaft (41) is provided with a bend (412); the bend (412) is configured such that when the access segment (211) extends into the access main cavity (32) and is in place, it is engaged with the recessed area (51) and abuts against the wall of the recessed area (51) to prevent the access segment (211) from coming out.

2. The degassing tank with a protective cover according to claim 1, characterized in that: The access base (31) has a vertical chamber (61) with openings at both the top and bottom. The actuating shaft (41) is located in the chamber (61) to slide vertically. The width of the actuating shaft (41) matches that of the chamber (61). A control block (71) is provided above the actuating shaft (41). The control block (71) is fixed to the actuating shaft (41) by a connecting shaft (72). A cover plate (73) is fixedly provided at the upper end of the chamber (61). A compression spring (74) is provided between the control block (71) and the cover plate (73). The compression spring (74) provides the actuating shaft (41) with downward kinetic energy based on its own elastic force.

3. A degassing tank with a protective cover according to claim 2, characterized in that: The upper end of the control block (71) is provided with a groove (75) into which the lower end of the compression spring (74) extends.

4. A degassing tank with a protective cover according to claim 2, characterized in that: The access base (31) has a horizontal through hole (81) on the left side, and a horizontal pressure shaft (82) is inserted through the through hole (81). The right end of the pressure shaft (82) is set as an inclined surface, and the left end of the control block (71) is set as an inclined surface. The slopes of the inclined surfaces on the pressure shaft (82) and the control block (71) are the same. As the pressure shaft (82) is pressed to the right, the pressure shaft (82) will contact the control block (71) and provide the control block (71) with the kinetic energy to move upward.

5. A degassing tank with a protective cover according to claim 4, characterized in that: The left end of the pressure shaft (82) is fixedly provided with a long contact section (83) with a cross-sectional width greater than that of the pressure shaft (82).

6. A degassing tank with a protective cover according to claim 1, characterized in that: The access segment (211) has a hollow inner hole (91) at its right end. An inner shaft (92) matching the inner hole (91) is fixedly installed in the access seat (31). When the access segment (211) extends into the access main cavity (32) and is in place, the inner shaft (92) will be fully extended into the inner hole (91).

7. A degassing tank with a protective cover according to claim 1, characterized in that: The width of the left end section of the main cavity (32) is greater than the width of the right end section.

8. A degassing tank with a protective cover according to claim 1, characterized in that: The protective cover (21) has a horizontal extension (212), and the side wall of the degassing tank body (11) has an inner groove (111) into which the extension (212) extends.