Pressure tank with anti-cracking protection mechanism

By introducing a crack-prevention protection mechanism combining dampers and springs into the pressure tank, along with a convenient explosion-proof plate replacement design, the problem of pressure tank rupture due to pressure overload has been solved, thus improving safety and reliability.

CN223563984UActive Publication Date: 2025-11-18TONGLIAO SPECIAL EQUIP INSPECTION INST
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Patent Information

Application Number
CN202422816310.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-18
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing pressure tanks lack crack protection, which can lead to sudden rupture when the pressure exceeds the limit, causing equipment damage and fluid leakage, posing a serious safety hazard.

Method used

The crack protection mechanism, which combines dampers and springs, absorbs and converts impact forces and quickly releases pressure through the explosion-proof plate when the pressure exceeds the limit. At the same time, a convenient explosion-proof plate replacement mechanism is designed to ensure safety and reliability.

Benefits of technology

It effectively prevents pressure tanks from rupturing due to pressure overload, improves equipment safety and reliability, reduces the risk of equipment damage and fluid leakage, and simplifies the maintenance and replacement process of explosion-proof plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pressure tanks, and discloses a pressure tank with an anti-cracking protection mechanism, which comprises a pressure tank body, the outer wall of the pressure tank body is fixedly connected with a connecting block, the bottom of the pressure tank body is fixedly connected with a base, the top of the connecting block is fixedly connected with a spring I, one end of the spring I is fixedly connected with an outer ring, and the other end of the spring I is fixedly connected with an inner ring. And a first damper is fixedly connected to the interior of the outer ring, the output end of the first damper is fixedly connected to the top of the connecting block, and one end of the second spring is fixedly connected to one side of the outer wall of the other connecting plate. According to the pressure tank, when the pressure tank body is impacted, the first damper and the first spring are extruded, the second spring and the second damper are stretched, the impact force is absorbed, the stress of the pressure tank body is reduced, the pressure tank body has the anti-cracking protection effect, and the problems that when the pressure exceeds the bearing limit, an existing pressure tank is suddenly broken, and the pressure tank is damaged are solved. And therefore, the safety of the safety protection device is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pressure tank technical field especially relates to a pressure tank with anti -crack protection mechanism. BACKGROUND

[0002] The pressure tank with anti -crack protection mechanism mainly originates from the importance to the crack and damage problem encountered in the use process of traditional pressure tank, in the use process of pressure tank, due to the constant change of internal pressure and the influence of external environment, the tank body can appear crack, this not only influences the service life of tank body, also brings greater safety risk, therefore, develop a kind of pressure tank with anti -crack protection mechanism is particularly important.

[0003] Pressure tank, its main structure includes tank body, flange plate and pipeline etc., wherein, tank body is usually made of carbon steel, is used to store water or other fluid, flange plate is used to connect tank body and pipeline, pipeline is used for fluid to enter or output pressure tank, pressure tank can store certain amount of pressure energy, when system needs, releases rapidly, satisfies instantaneous large flow demand.

[0004] But the existing pressure tank lacks anti -crack protection function, this leads to the sudden rupture of pressure tank when pressure exceeds its bearing limit, this not only can cause equipment damage, also can lead to fluid leakage, triggers serious safety accident, poses a threat to personnel life and property, for this, a kind of pressure tank with anti -crack protection mechanism is provided to solve the above -mentioned problem. UTILITY MODEL CONTENT

[0005] In order to make up for the above insufficient, the utility model provides a kind of pressure tank with anti -crack protection mechanism, to improve the existing pressure tank lacks anti -crack protection function in prior art, when pressure exceeds its bearing limit, suddenly rupture, not only cause equipment damage, also can lead to fluid leakage, triggers serious safety accident problem.

[0006] In order to realize the above -mentioned purpose, the utility model has adopted following technical scheme:

[0007] A pressure tank with anti-cracking protection mechanism, including pressure tank body, the outer wall of pressure tank body is fixedly connected with connecting block, the bottom of pressure tank body is fixedly connected with base, the top of connecting block is fixedly connected with spring one, one end of spring one is fixedly connected with outer ring, the inside of outer ring is fixedly connected with damper one, the output end of damper one is fixedly connected on the top of connecting block, both sides of connecting block outer wall are rotatably connected with connecting plate, one side of connecting plate outer wall is fixedly connected with spring two, one end of spring two is fixedly connected on one side of another connecting plate outer wall, one side of another connecting plate outer wall is fixedly connected with damper two, the inside of outer ring is fixedly connected with fixed block, one side of another connecting plate outer wall is rotatably connected on one side of fixed block outer wall, the output end of damper two is fixedly connected on one side of connecting plate outer wall, the outer wall of pressure tank body is fixedly connected with fixed shell, the inside of fixed shell is slidably connected with explosion-proof plate, the inside of pressure tank body is provided with pipeline assembly, the pipeline assembly is used for input or output fluid;

[0008] As a further description of the above technical solution:

[0009] The pipeline assembly includes a connecting pipe and a flange, the outer wall of the connecting pipe is fixedly connected in the flange, and the outer wall of the connecting pipe is fixedly connected in the pressure tank body.

[0010] As a further description of the above technical solution:

[0011] One side of the outer wall of the fixed shell is rotatably connected with a knob, and the inside of the explosion-proof plate is slidably connected with a limiting block.

[0012] As a further description of the above technical solution:

[0013] One side of the outer wall of the knob is fixedly connected with a worm, and the inside of the fixed shell is rotatably connected with a worm wheel, and the worm wheel is engaged with the worm.

[0014] As a further description of the above technical solution:

[0015] One side of the outer wall of the limiting block is fixedly connected with a transmission block.

[0016] As a further description of the above technical solution:

[0017] One side of the outer wall of the transmission block is fixedly connected with a toothed plate, and the toothed plate is engaged with the worm wheel.

[0018] As a further description of the above technical solution:

[0019] One side of the outer wall of the transmission block is rotatably connected with a transmission rod one, and the outer wall of the transmission rod one is rotatably connected with a rotating rod.

[0020] As a further description of the above technical solution:

[0021] The outer wall of the rotating rod is rotationally connected to the inside of the fixed shell, and the inside of the rotating rod is rotationally connected with a transmission rod two, and the outer wall of the transmission rod two is rotationally connected to the outer wall of the transmission block.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、 the utility model discloses, when the pressure tank body is impacted, damper one and spring one are extruded, will absorb a part of impact force, and spring two and damper two are stretched, also can absorb impact force, reduce the stress of pressure tank body, reached the effect that the pressure tank body has the anti -cracking protection, solved the anti -cracking protection function of lacking of the existing pressure tank, suddenly breaks when the pressure exceeds its bearing limit, not only cause equipment damage, also can lead to fluid leakage, trigger serious safety accident's problem, enhanced its security.

[0024] 2、 the utility model discloses, by the knob drive worm rotation, make worm wheel drive toothed plate and transmission block move, again through transmission rod one, rotating rod and transmission rod two cooperation, make spacing block separate from the inside of explosion -proof plate, release the spacing of explosion -proof plate, reached the effect that explosion -proof plate can be conveniently installed or disassembled, solved when maintaining and found that explosion -proof plate has slight damage or blemish, owing to inconvenient dismounting, cannot repair or replace in time, and then reduced the reliability of the whole pressure tank system's problem, reduced the difficulty of replacement. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the pressure tank with the anti-cracking protection mechanism proposed by the utility model;

[0026] Figure 2 It is an outer ring structure schematic view of the pressure tank with the anti-cracking protection mechanism proposed by the utility model;

[0027] Figure 3 It is Figure 2 the enlarged view of A in the middle;

[0028] Figure 4 It is a transmission block structure schematic view of the pressure tank with the anti-cracking protection mechanism proposed by the utility model;

[0029] Figure 5 It is a transmission rod one structure schematic view of the pressure tank with the anti-cracking protection mechanism proposed by the utility model.

[0030] LEGEND:

[0031] 1, pressure tank body; 2, connecting block; 3, damper one; 4, spring one; 5, fixed block; 6, connecting plate; 7, spring two; 8, damper two; 9, explosion-proof plate; 10, base; 11, outer ring; 12, fixed shell; 13, connecting pipe; 14, flange; 15, knob; 16, worm; 17, worm wheel; 18, tooth plate; 19, transmission block; 20, limit block; 21, transmission rod one; 22, rotating rod; 23, transmission rod two. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0033] Referring to Figure 1 Figure 3 An embodiment provided by the utility model: a pressure tank with a crack protection mechanism, comprising a pressure tank body 1, the connecting block 2 is fixedly connected to the outer wall of the pressure tank body 1, the base 10 is fixedly connected to the bottom of the pressure tank body 1, the spring one 4 is fixedly connected to the top of the connecting block 2, the outer ring 11 is fixedly connected to one end of the spring one 4, the damper one 3 is fixedly connected inside the outer ring 11, the output end of the damper one 3 is fixedly connected to the top of the connecting block 2, the connecting plate 6 is rotatably connected to the outer wall of both sides of the connecting block 2, the spring two 7 is fixedly connected to one side of the outer wall of the connecting plate 6, the spring two 7 is fixedly connected to one end of the other connecting plate 6, the damper two 8 is fixedly connected to one side of the outer wall of the other connecting plate 6, the fixed block 5 is fixedly connected inside the outer ring 11, the other connecting plate 6 is rotatably connected to one side of the outer wall of the fixed block 5, the output end of the damper two 8 is fixedly connected to one side of the outer wall of the connecting plate 6, the fixed shell 12 is fixedly connected to the outer wall of the pressure tank body 1, the explosion-proof plate 9 is slidably connected inside the fixed shell 12, the pipeline assembly is arranged inside the pressure tank body 1, and the pipeline assembly is used for inputting or outputting fluid.

[0034] ​Specifically, when the pressure tank body 1 inside pressure changes and causes impact, the impact force is first transmitted to the connecting block 2 through the pressure tank body 1, at this time, the connecting block 2 will undergo a slight displacement process, in this process, the damper one 3 and the spring one 4 are squeezed, they absorb and convert the impact force to a certain extent, thereby reducing the impact that the pressure tank body 1 bears, with the displacement of the connecting block 2, the connecting plate 6 will also move, this moving process will stretch the spring two 7 and the damper two 8, these two components will also absorb and convert the impact force, further reducing the stress that the pressure tank body 1 bears, this design ensures that the pressure tank body 1 can effectively protect the pressure tank body 1 from damage when facing pressure fluctuations, in addition, in order to ensure safety, the pressure tank body 1 is also provided with a rupture disc 9, when the pressure inside the pressure tank body 1 exceeds the preset safety threshold, the rupture disc 9 will break or open in time, releasing the excessive pressure quickly, effectively preventing the pressure tank body 1 from exploding violently due to excessive pressure, thereby ensuring safety during use, the design of this pressure tank through multiple protection mechanisms, including impact absorption and conversion, displacement buffering and safety valve setting, works together to ensure the safe and stable operation of the pressure tank under various working conditions, this design not only prolongs the service life of the equipment, but also greatly improves the safety of operation.

[0035] Referring to Figure 1 - Figure 3 The pipe assembly includes a connecting pipe 13 and a flange 14, the outer wall of the connecting pipe 13 is fixedly connected inside the flange 14, and the outer wall of the connecting pipe 13 is fixedly connected inside the pressure tank body 1.

[0036] Specifically, in the pressure tank with the anti-cracking protection mechanism, the connecting pipe 13 and the flange 14 are responsible for connecting the pressure tank body 1 with the external system to realize the input and output of fluid such as gas and liquid.

[0037] Referring to Figure 3 - Figure 5 One side of the outer wall of the fixed shell 12 is rotatably connected with a knob 15, the inside of the rupture disc 9 is slidably connected with a limiting block 20, one side of the outer wall of the knob 15 is fixedly connected with a worm 16, the inside of the fixed shell 12 is rotatably connected with a worm gear 17, the worm gear 17 is engaged with the worm 16, one side of the outer wall of the limiting block 20 is fixedly connected with a transmission block 19, one side of the outer wall of the transmission block 19 is fixedly connected with a toothed plate 18, the toothed plate 18 is engaged with the worm gear 17, one side of the outer wall of the transmission block 19 is rotatably connected with a transmission rod one 21, both sides of the outer wall of the transmission rod one 21 are rotatably connected with a rotating rod 22, one side of the outer wall of the rotating rod 22 is rotatably connected inside the fixed shell 12, the inside of the rotating rod 22 is rotatably connected with a transmission rod two 23, one side of the outer wall of the transmission rod two 23 is rotatably connected to one side of the outer wall of the other transmission block 19.

[0038] Specifically, when the explosion-proof plate 9 needs to be replaced, first rotate the knob 15, the knob 15 is connected with the worm 16, when the knob 15 rotates, it will drive the worm 16 to rotate, the rotation of the worm 16 will make the worm gear 17 rotate under stress, and then drive the toothed plate 18 to move to the right side, the movement of the toothed plate 18 will drive the transmission block 19 to move correspondingly, so that the limiting block 20 is separated from the inside of the explosion-proof plate 9, thereby releasing the limitation of the limiting block 20 on the explosion-proof plate 9, in the process of movement of the transmission block 19, the transmission rod one 21 will be subjected to force and begin to rotate, the rotation of the transmission rod one 21 will drive another transmission block 19 and the limiting block 20 to move through the transmission rod two 23, and this series of mechanical actions ensures that both limiting blocks 20 can be completely separated from the inside of the explosion-proof plate 9, so that the explosion-proof plate 9 can be smoothly taken down, and the above steps are completed. After the above steps are completed, the explosion-proof plate 9 can be removed and replaced, when replacing the new explosion-proof plate 9, only need to operate in the opposite order, ensure that the new explosion-proof plate 9 is correctly installed and repositioned, to ensure that it can normally play its safety protection role in the pressure tank body 1, the mechanism can easily and quickly check and maintain the explosion-proof plate 9, ensure that it is in good working condition, and find potential problems such as wear, corrosion or deformation in time, and take corresponding measures, thereby improving the overall safety and reliability of the pressure tank body 1.

[0039] Working principle: when the pressure tank with the anti-cracking protection mechanism is used, the impact force caused by the change of pressure is first transmitted to the connecting block 2 through the pressure tank body 1, at this time the connecting block 2 produces slight displacement, at this time the damper one 3 and the spring one 4 are extruded, then the damper one 3 and the spring one 4 absorb and transform the impact force to a certain extent, and in the process of displacement of the connecting block 2, the connecting plate 6 is driven to move, the spring two 7 and the damper two 8 are stretched, at this time the spring two 7 and the damper two 8 also absorb and transform the impact ability to a certain extent, thereby reducing the stress borne by the pressure tank body 1, and then playing the role of anti-cracking protection, when the pressure in the pressure tank body 1 exceeds the safety threshold, the explosion-proof plate 9 will break or open, rapidly releasing the excessive pressure, preventing the pressure tank body 1 from exploding violently due to being unable to withstand, when the explosion-proof plate 9 needs to be replaced, first rotate the knob 15, the knob 15 drives the worm 16 to rotate, so that the worm gear 17 rotates under stress, thereby driving the toothed plate 18 to move to the right side, then the toothed plate 18 drives the transmission block 19 to move, so that the limiting block 20 is separated from the inside of the explosion-proof plate 9, releasing its limitation on the explosion-proof plate 9, in the process of movement of the transmission block 19, the transmission rod one 21 will drive the rotating rod 22 to rotate, so that another transmission block 19 and the limiting block 20 are driven to move through the transmission rod two 23, releasing the limitation on the explosion-proof plate 9, after both limiting blocks 20 are separated from the inside of the explosion-proof plate 9, the explosion-proof plate 9 can be taken down and removed for replacement.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A pressure tank with a crack-prevention protection mechanism, comprising a pressure tank body (1), characterized in that: A connecting block (2) is fixedly connected to the outer wall of the pressure tank (1). A base (10) is fixedly connected to the bottom of the pressure tank (1). A spring (4) is fixedly connected to the top of the connecting block (2). An outer ring (11) is fixedly connected to one end of the spring (4). A damper (3) is fixedly connected inside the outer ring (11). The output end of the damper (3) is fixedly connected to the top of the connecting block (2). A connecting plate (6) is rotatably connected to both sides of the outer wall of the connecting block (2). A spring (7) is fixedly connected to one side of the outer wall of the connecting plate (6). One end of the spring (7) is fixedly connected to another spring. One side of the outer wall of the connecting plate (6) is fixedly connected to a damper (8), and the other side of the outer wall of the connecting plate (6) is fixedly connected to a fixing block (5). The other side of the outer wall of the connecting plate (6) is rotatably connected to the outer wall of the fixing block (5). The output end of the damper (8) is fixedly connected to the outer wall of the connecting plate (6). The outer wall of the pressure tank (1) is fixedly connected to a fixing shell (12). The fixing shell (12) is slidably connected to an explosion-proof plate (9). The pressure tank (1) is equipped with a pipe assembly, which is used for inputting or outputting fluid.

2. A pressure tank with a crack-prevention protection mechanism according to claim 1, characterized in that: The piping assembly includes a connecting pipe (13) and a flange (14), the outer wall of the connecting pipe (13) being fixedly connected to the inside of the flange (14), and the outer wall of the connecting pipe (13) being fixedly connected to the inside of the pressure tank (1).

3. A pressure tank with a crack-prevention protection mechanism according to claim 2, characterized in that: A knob (15) is rotatably connected to one side of the outer wall of the fixed shell (12), and a limit block (20) is slidably connected inside the explosion-proof plate (9).

4. A pressure tank with a crack-prevention protection mechanism according to claim 3, characterized in that: A worm gear (16) is fixedly connected to one side of the outer wall of the knob (15), and a worm wheel (17) is rotatably connected inside the fixed shell (12), and the worm wheel (17) meshes with the worm gear (16).

5. A pressure tank with a crack-prevention protection mechanism according to claim 4, characterized in that: A transmission block (19) is fixedly connected to one side of the outer wall of the limiting block (20).

6. A pressure tank with a crack prevention protection mechanism according to claim 5, characterized in that: A toothed plate (18) is fixedly connected to one side of the outer wall of the transmission block (19), and the toothed plate (18) meshes with the worm gear (17).

7. A pressure tank with a crack-prevention protection mechanism according to claim 6, characterized in that: The transmission block (19) has a transmission rod (21) rotatably connected to one side of its outer wall, and a rotating rod (22) rotatably connected to both sides of its outer wall.

8. A pressure tank with a crack prevention protection mechanism according to claim 7, characterized in that: The outer wall of the rotating rod (22) is rotatably connected to the inside of the fixed shell (12), and a transmission rod (23) is rotatably connected inside the rotating rod (22). The outer wall of the transmission rod (23) is rotatably connected to the outer wall of another transmission block (19).