Rust-proof pressure container
The design of the lining components and venting attachment components solved the problem of corrosion on the inner wall of the pressure vessel, thus extending its service life.
Patent Information
- Application Number
- CN202520044767.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-08
AI Technical Summary
When existing pressure vessels are in use, the internal gas or liquid comes into direct contact with the inner wall of the vessel, which leads to corrosion and shortens its service life.
The design employs an inner liner assembly and an exhaust attachment assembly. The inner liner assembly secures the flexible inner liner with a fixing ring and a fixing groove, while the exhaust attachment assembly discharges gas or liquid through an exhaust groove and an exhaust pipe to avoid direct contact. Combined with the mesh structure of the flexible inner liner, the strength is enhanced.
It effectively prevents corrosion of the inner wall of the container and extends the service life of the pressure vessel.
Smart Images
Figure CN223725378U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pressure vessel technical field especially relates to a rustproof pressure vessel. BACKGROUND
[0002] Pressure vessel refers to the gas or liquid, and bears a certain pressure closed equipment. The height of this equipment pressure is usually measured by the maximum working pressure, if this pressure is greater than or equal to 0.1MPa (gauge pressure), it is defined as pressure vessel. In addition, it also relates to the maximum working temperature higher than or equal to the standard boiling point of liquid and the volume greater than the specific size of gas or liquid.
[0003] The gas or liquid filled in the pressure vessel is usually in direct contact with the inner wall of the pressure vessel during use of the current pressure vessel, and the components contained in the gas or liquid can easily cause corrosion of the inner wall of the container, thereby greatly shortening the service life of the pressure vessel. UTILITY MODEL CONTENT
[0004] The utility model provides a rustproof pressure vessel to overcome the prior art's insufficient, to solve the problem that the gas or liquid filled in the pressure vessel is usually in direct contact with the inner wall of the pressure vessel during use of the current pressure vessel, and the components contained in the gas or liquid can easily cause corrosion of the inner wall of the container, thereby greatly shortening the service life of the pressure vessel.
[0005] Therefore, the utility model provides a rustproof pressure vessel, which comprises a pressure tank, the bottom of the pressure tank is fixedly connected with a discharge pipe, and the inside of the pressure tank is provided with an inner lining assembly and an exhaust attachment assembly.
[0006] The inner lining assembly comprises a flexible lining, a fixed ring, a first fixed head, an I-shaped pipe, a second fixed head, a first slot, a second slot, a through hole, a fixed groove and a third fixed head, the fixed ring is fixedly connected at both ends of the flexible lining, the I-shaped pipe is arranged in the middle of the pressure tank, the first fixed head is threadedly connected at one end of the I-shaped pipe, the second fixed head is threadedly connected at the other end of the I-shaped pipe, the first slot is formed at one side of the first fixed head, the second slot is formed at one end of the I-shaped pipe, the through hole is formed in the side wall of the I-shaped pipe, the fixed grooves are respectively formed at both ends of the I-shaped pipe and one side of the first fixed head and the second fixed head, and the third fixed head is sleeved outside one end of the I-shaped pipe.
[0007] Optionally, one end of the first fixed head abuts against the surface of the bottom of the pressure tank, and one end of the first fixed head is communicated with the discharge pipe.
[0008] Optionally, the first slot is in communication with the second slot and the inner side of the first fixed head, respectively, and the second slot is in communication with the flexible inner liner and the interior of the I-shaped tube, respectively.
[0009] Optionally, the fixed ring is matched with the fixed slot in shape, and one end of the flexible inner liner is fixedly installed between the first fixed head and one end of the I-shaped tube through the fixed ring and the fixed slot, and the other end of the flexible inner liner is fixedly installed between the second fixed head and the I-shaped tube through the fixed ring and the fixed slot.
[0010] Optionally, the exhaust attaching assembly comprises an exhaust groove, an exhaust ring groove, an exhaust pipe and a thimble, the exhaust groove is arranged on the inner wall of the pressure tank, the exhaust ring groove is arranged on the top of the inner wall of the pressure tank, the exhaust pipe is fixedly connected to the top of the pressure tank, and the thimble is threadedly connected to the exhaust pipe.
[0011] Optionally, one end of the exhaust groove is in communication with the exhaust ring groove, one end of the exhaust ring groove is in communication with the exhaust pipe, and one end of the thimble is flush with the surface of the inner wall of the pressure tank.
[0012] Optionally, one end of the I-shaped tube is fixedly connected with a feeding pipe, and the feeding pipe is in communication with the interior of the I-shaped tube.
[0013] From the above technical solutions, it can be seen that the embodiments of the utility model have the following advantages:
[0014] 1. The anti-rust pressure container of the utility model, through the setting of the inner liner assembly, specifically, the flexible inner liner is fixed between the first fixed head, the I-shaped tube and the second fixed head by the cooperation of the fixed ring and the fixed slot, then the first fixed head, the I-shaped tube and the second fixed head with the flexible inner liner are installed into the pressure tank, and the third fixed head is installed for fixation, in use, the flexible inner liner avoids the direct contact of the gas or liquid with the inner wall of the pressure container, and avoids the corrosion of the inner wall of the container.
[0015] 2. The anti-rust pressure container of the utility model, through the setting of the exhaust attaching assembly, specifically, before the gas or liquid is installed, the thimble is opened, at this time, the gas or liquid enough to support the flexible inner liner is injected into the flexible inner liner through the feeding pipe, the flexible inner liner is supported and exhausts through the exhaust groove and the exhaust ring groove, and is discharged through the exhaust pipe, then the thimble is installed in the exhaust pipe, at this time, the flexible inner liner can better attach to the inner wall of the pressure tank, and the pressure tank can better adhere to the flexible inner liner to avoid the local tearing of the flexible inner liner due to uneven attachment.
[0016] The characteristics and advantages of the utility model will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model makes further illustration in combination with the drawings:
[0018] Figure 1 It is the utility model structure schematic view;
[0019] Figure 2 It is the utility model side partial sectional view;
[0020] Figure 3 It is the utility model pressure vessel internal structure schematic view;
[0021] Figure 4 It is the utility model flexible inner lining structure schematic view;
[0022] Figure 5 It is the utility model inner lining assembly first visual angle partial structure explosion map;
[0023] Figure 6 It is the utility model inner lining assembly second visual angle partial structure explosion map.
[0024] Figure mark explanation: 1, pressure tank;2, discharge pipe;301, flexible inner lining;302, fixed ring;303, first fixed head;304, I pipe;305, second fixed head;306, first slot;307, second slot;308, through-hole;309, fixed groove;310, third fixed head;401, exhaust groove;402, exhaust ring groove;403, exhaust pipe;404, thimble;5, feed pipe. Specific implementation
[0025] The technical scheme of the utility model embodiment is explained and described below in combination with the drawings of the utility model embodiment, but the following embodiment is only the preferred embodiment of the utility model, and not all.Based on the embodiment in the implementation, other embodiments obtained by the person skilled in the art without making creative labor all belong to the protection scope of the utility model.
[0026] One kind of rustproof pressure vessel of the utility model embodiment is specifically described below in combination with the drawings.
[0027] Embodiment 1
[0028] For the convenience of understanding, please refer to Figures 1 to 6 An embodiment of a rustproof pressure vessel provided by the utility model, including pressure tank 1, pressure tank 1 bottom fixedly connected with discharge pipe 2, pressure tank 1 inside is provided with inner lining assembly and exhaust attachment assembly;
[0029] The inner lining assembly comprises a flexible inner lining 301, a fixing ring 302, a first fixing head 303, an I-tube 304, a second fixing head 305, a first slot 306, a second slot 307, a through hole 308, a fixing groove 309 and a third fixing head 310, the fixing ring 302 is fixedly connected at both ends of the flexible inner lining 301, the I-tube 304 is arranged at the middle of the pressure tank 1, the first fixing head 303 is threadedly connected at one end of the I-tube 304, the second fixing head 305 is threadedly connected at the other end of the I-tube 304, the first slot 306 is arranged at one side of the first fixing head 303, the second slot 307 is arranged at one end of the I-tube 304, the through hole 308 is arranged in the side wall of the I-tube 304, the fixing groove 309 is arranged at both ends of the I-tube 304 and one side of the first fixing head 303 and the second fixing head 305 respectively, the third fixing head 310 is sleeved outside one end of the I-tube 304, one end of the first fixing head 303 abuts against the surface of the bottom of the pressure tank 1, and one end of the first fixing head 303 is in communication with the discharge pipe 2, the first slot 306 is in communication with the second slot 307 and the inner side of the first fixing head 303 respectively, the second slot 307 is in communication with the inside of the flexible inner lining 301 and the I-tube 304 respectively, the through hole 308 is in communication with the inside of the flexible inner lining 301 and the I-tube 304 respectively, the shape of the fixing ring 302 matches the shape of the fixing groove 309, one end of the flexible inner lining 301 is fixedly installed between one end of the first fixing head 303 and the I-tube 304 through the arrangement of the fixing ring 302 and the fixing groove 309, and the other end of the flexible inner lining 301 is fixedly installed between the second fixing head 305 and the I-tube 304 through the arrangement of the fixing ring 302 and the fixing groove 309.
[0030] It should be noted that the first fixing head 303, the I-tube 304 and the second fixing head 305 provided with the fixing groove 309 are arranged, the fixing ring 302 is installed at both ends of the flexible inner lining 301, the flexible inner lining 301 is fixed between the first fixing head 303, the I-tube 304 and the second fixing head 305 through the cooperation of the fixing ring 302 and the fixing groove 309, then the first fixing head 303, the I-tube 304 and the second fixing head 305 with the flexible inner lining 301 are installed in the pressure tank 1, and the third fixing head 310 is installed and fixed, in use, the flexible inner lining 301 avoids direct contact between the gas or liquid and the inner wall of the pressure tank 1, and avoids corrosion of the inner wall of the container, wherein the material of the flexible inner lining 301 is made according to the properties of the gas or liquid to be injected, and the flexible inner lining 301 has a reinforcing rib with a mesh structure, which can strengthen the strength of the flexible inner lining 301. Figure 2
[0031] In some embodiments, as shown in Figure 1 one end of the I-tube 304 is fixedly connected with the feed pipe 5, and the feed pipe 5 is in communication with the inside of the I-tube 304.
[0032] It should be noted that the feed pipe 5 is arranged to fill the flexible liner 301 with liquid or gas, which flows through the hollow tube 304 into the flexible liner 301 through the through hole 308, the first slot 306 and the second slot 307, and since the first fixed head 303 is connected to the discharge pipe 2, the valve arranged on the discharge pipe 2 is opened, the liquid or gas can pass through the first slot 306 and the second slot 307 and be discharged by the discharge pipe 2.
[0033] Embodiment 2
[0034] In some embodiments, as shown in Figure 1 、 Figure 3 The exhaust attachment assembly includes an exhaust groove 401, an exhaust ring groove 402, an exhaust pipe 403 and a thimble 404, the exhaust groove 401 is arranged on the inner wall of the pressure tank 1, the exhaust ring groove 402 is arranged on the top of the inner wall of the pressure tank 1, the exhaust pipe 403 is fixedly connected to the top of the pressure tank 1, the thimble 404 is threadedly connected to the exhaust pipe 403, one end of the exhaust groove 401 is in communication with the exhaust ring groove 402, one end of the exhaust ring groove 402 is in communication with the exhaust pipe 403, and one end of the thimble 404 is flush with the surface of the inner wall of the pressure tank 1.
[0035] It should be noted that by arranging the exhaust groove 401, the exhaust ring groove 402 and the exhaust pipe 403, the thimble 404 is opened before the gas or liquid is filled, at this time the gas or liquid is injected into the flexible liner 301 through the feed pipe 5 to support the flexible liner 301, when the flexible liner 301 is supported, the exhaust groove 401 and the exhaust ring groove 402 are arranged to exhaust, and the exhaust pipe 403 is arranged to discharge, and then the thimble 404 is arranged in the exhaust pipe 403, at this time the flexible liner 301 can better adhere to the inner wall of the pressure tank 1, which can make the pressure tank 1 more closely adhere to the flexible liner 301 to avoid local tearing caused by uneven adhesion of the flexible liner 301.
[0036] Working principle: in use, first use the cooperation of the fixed ring 302 and the fixed groove 309 to fix the flexible lining 301 between the first fixed head 303, the I-beam 304 and the second fixed head 305, then put the first fixed head 303, the I-beam 304 and the second fixed head 305 with the flexible lining 301 into the pressure tank 1, and install the third fixed head 310 for fixation, at this time when the gas or liquid is loaded, first open the thimble 404, at this time the gas or liquid is injected into the flexible lining 301 through the inlet pipe 5 to support the flexible lining 301, when the flexible lining 301 is supported, the exhaust is carried out through the exhaust groove 401 and the exhaust ring groove 402, and is discharged through the exhaust pipe 403, then the thimble 404 is installed in the exhaust pipe 403, at this time the flexible lining 301 can better adhere to the inner wall of the pressure tank 1, which can make the pressure tank 1 more closely adhere to the flexible lining 301 to avoid local tearing of the flexible lining 301 due to uneven adhesion, then the thimble 404 is installed, at this time the sufficient liquid or gas is injected into the pressure container, and the effect of the flexible lining 301 can avoid direct contact of the gas or liquid with the inner wall of the pressure container.
[0037] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A rust-preventive pressure vessel characterized by comprising: Including pressure tank (1), the bottom fixed connection of pressure tank (1) is provided with inner lining assembly and exhaust attachment assembly; The inner lining assembly includes a flexible lining (301), a fixed ring (302), a first fixed head (303), a I-beam (304), a second fixed head (305), a first slot (306), a second slot (307), a through hole (308), a fixed groove (309), and a third fixed head (310). The fixed ring (302) is fixedly connected to both ends of the flexible lining (301). The I-beam (304) is arranged in the middle of the pressure tank (1). The first fixed head (303) is threadedly connected to one end of the I-beam (304). The second fixed head (305) is threadedly connected to the other end of the I-beam (304). The first slot (306) is formed on one side of the first fixed head (303). The second slot (307) is formed on one end of the I-beam (304). The through hole (308) is formed in the side wall of the I-beam (304). The fixed groove (309) is formed on both ends of the I-beam (304) and one side of the first fixed head (303) and the second fixed head (305), respectively. The third fixed head (310) is sleeved on the outside of one end of the I-beam (304).
2. A rust-preventive pressure vessel according to claim 1, wherein: One end of the first fixed head (303) abuts against the bottom surface of the pressure tank (1), and the first fixed head (303) is in communication with the discharge pipe (2).
3. The rust-preventive pressure vessel according to claim 1, wherein: The first slot (306) is in communication with the second slot (307) and the inner side of the first fixed head (303), respectively. The second slot (307) is in communication with the interior of the flexible lining (301) and the I-beam (304), respectively. The through hole (308) is in communication with the interior of the flexible lining (301) and the I-beam (304), respectively.
4. The rust-preventive pressure vessel according to claim 1, wherein: The shape of the fixed ring (302) matches the shape of the fixed groove (309). One end of the flexible lining (301) is fixedly installed between the first fixed head (303) and one end of the I-beam (304) through the arrangement of the fixed ring (302) and the fixed groove (309). The other end of the flexible lining (301) is fixedly installed between the second fixed head (305) and the I-beam (304) through the arrangement of the fixed ring (302) and the fixed groove (309).
5. The rust-preventive pressure vessel according to claim 1, wherein: The exhaust attachment assembly includes an exhaust groove (401), an exhaust ring groove (402), an exhaust pipe (403), and a thimble (404). The exhaust groove (401) is formed in the inner wall of the pressure tank (1). The exhaust ring groove (402) is formed in the top of the inner wall of the pressure tank (1). The exhaust pipe (403) is fixedly connected to the top of the pressure tank (1). The thimble (404) is threadedly connected to the exhaust pipe (403).
6. A rust-proof pressure vessel according to claim 5, wherein: One end of the exhaust groove (401) is in communication with the exhaust ring groove (402). One end of the exhaust ring groove (402) is in communication with the exhaust pipe (403). One end of the thimble (404) is flush with the inner wall surface of the pressure tank (1).
7. The rust-preventive pressure vessel according to claim 1, wherein: One end of the I-shaped tube (304) is fixedly connected with a feeding pipe (5), and the feeding pipe (5) is communicated with the inside of the I-shaped tube (304).