Leak-proof surge tank

By setting reinforcing rings at the junction of the inlet and outlet pipes with the tank body and adopting an inner and outer tank structure, the problem of poor sealing of the buffer tank is solved, thereby preventing gas leakage and improving heat preservation.

CN224339736UActive Publication Date: 2026-06-09JIAXING PRESSURE VESSEL FACTORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING PRESSURE VESSEL FACTORY
Filing Date
2025-06-13
Publication Date
2026-06-09

Smart Images

  • Figure CN224339736U_ABST
    Figure CN224339736U_ABST
Patent Text Reader

Abstract

A kind of buffer tank for preventing leakage, including cylindrical tank body with cavity, the upper of the tank body is equipped with for sealing the upper head of tank body, the lower of the tank body is equipped with for sealing the lower head of tank body, the lower end side wall of the tank body is equipped with the air inlet pipe being arranged in horizontal direction, the upper end side wall of the tank body is equipped with the air outlet pipe being arranged in horizontal direction, the junction of the air inlet pipe with tank body is equipped with first reinforcing ring and second reinforcing ring, the first reinforcing ring is located in the outer wall of tank body, the second reinforcing ring is located in the inner wall of tank body;The junction of the air outlet pipe with tank body is equipped with third reinforcing ring and fourth reinforcing ring, the third reinforcing ring is located in the outer wall of tank body, the fourth reinforcing ring is located in the inner wall of tank body.
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Description

Technical Field

[0001] This utility model relates to the field of pressure equipment technology, and in particular to a buffer tank for preventing leakage. Background Technology

[0002] Buffer tanks are mainly used in various systems to buffer pressure fluctuations, making the system operate more smoothly. The buffering performance of a buffer tank is mainly achieved by compressing the air inside the tank; however, existing buffer tanks often suffer from poor sealing, leading to easy gas leakage. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a buffer tank with enhanced sealing performance to prevent leakage, overcoming the shortcomings of the existing technology.

[0004] The technical solution adopted by this utility model is a leak-proof buffer tank, comprising a cylindrical tank body with a cavity, an upper end cap for sealing the tank body, a lower end cap for sealing the tank body, a horizontally arranged air inlet pipe on the lower side wall of the tank body, and a horizontally arranged air outlet pipe on the upper side wall of the tank body. A first reinforcing ring and a second reinforcing ring are provided at the junction of the air inlet pipe and the tank body, the first reinforcing ring being located on the outer wall of the tank body and the second reinforcing ring being located on the inner wall of the tank body; a third reinforcing ring and a fourth reinforcing ring are provided at the junction of the air outlet pipe and the tank body, the third reinforcing ring being located on the outer wall of the tank body and the fourth reinforcing ring being located on the inner wall of the tank body.

[0005] The tank of this utility model includes an inner tank and an outer tank, with the outer tank located around the inner tank.

[0006] In this invention, the first reinforcing ring is located on the outer wall of the outer tank, the second reinforcing ring is located on the inner wall of the inner tank, the third reinforcing ring is located on the outer wall of the outer tank, and the fourth reinforcing ring is located on the inner wall of the inner tank.

[0007] The lower end of the lower end cap of this utility model is provided with a drain connector, and the drain connector has an internal thread, which is threaded to a plug for preventing leakage of the drain connector.

[0008] The present invention has an air inlet pipe with a first temperature measuring port for measuring the temperature of the air inlet pipe, and an air outlet pipe with a second temperature measuring port for measuring the temperature of the air outlet pipe, and an air outlet pipe with a pressure measuring port for measuring pressure.

[0009] The side wall of the tank body of this utility model is provided with a nameplate, and two lifting lugs for lifting are fixedly provided above the upper end cap.

[0010] The working temperature of the tank body described in this utility model is 60 degrees Celsius, and the working pressure of the tank body is 0.076 MPa.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] Compared to existing buffer tanks that often suffer from poor sealing leading to easy gas leakage, this invention features a first reinforcing ring and a second reinforcing ring at the junction of the inlet pipe and the tank body. The first reinforcing ring is located on the outer wall of the tank body, and the second reinforcing ring is located on the inner wall of the tank body. Similarly, a third reinforcing ring and a fourth reinforcing ring are provided at the junction of the outlet pipe and the tank body. The third reinforcing ring is located on the outer wall of the tank body, and the fourth reinforcing ring is located on the inner wall of the tank body. This strengthens the sealing at the junctions of the inlet pipe and the tank body, and the junctions of the outlet pipe and the tank body, thereby preventing gas leakage. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a structural schematic diagram from another perspective of the present invention.

[0015] Figure 3 yes Figure 1 A magnified view of a portion of point A in the middle.

[0016] Figure 4 yes Figure 1 A magnified view of a section at point B in the middle. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] like Figures 1 to 4 As shown in the figure, the leak-proof buffer tank of this embodiment includes a cylindrical tank body 1 with a cavity. An upper end cap 2 for sealing the tank body 1 is provided above the tank body 1, and a lower end cap 3 for sealing the tank body 1 is provided below the tank body 1. An air inlet pipe 4 is provided on the lower side wall of the tank body 1 in a horizontal direction, and an air outlet pipe 5 is provided on the upper side wall of the tank body 1 in a horizontal direction. A first reinforcing ring 41 and a second reinforcing ring 42 are provided at the junction of the air inlet pipe 4 and the tank body 1. The first reinforcing ring 41 is located on the outer wall of the tank body 1, and the second reinforcing ring 42 is located on the inner wall of the tank body 1. A third reinforcing ring 51 and a fourth reinforcing ring 52 are provided at the junction of the air outlet pipe 5 and the tank body 1. The third reinforcing ring 51 is located on the outer wall of the tank body 1, and the fourth reinforcing ring 52 is located on the inner wall of the tank body 1. This strengthens the sealing at the junction of the air inlet pipe 4 and the tank body 1, and at the junction of the air outlet pipe 5 and the tank body 1, thereby preventing gas leakage.

[0019] In this embodiment, the tank 1 includes an inner tank 11 and an outer tank 12, with the outer tank 12 located around the inner tank 11. The first reinforcing ring 41 is located on the outer wall of the outer tank 12, and the second reinforcing ring 42 is located on the inner wall of the inner tank 11. The third reinforcing ring 51 is located on the outer wall of the outer tank 12, and the fourth reinforcing ring 52 is located on the inner wall of the inner tank 11. This embodiment, through the design of the tank 1 including the inner tank 11 and the outer tank 12, not only increases the heat preservation but also the sealing performance.

[0020] As a preferred embodiment: the lower end of the lower end cap 3 is provided with a drain connector 31, the drain connector 31 is provided with an internal thread, and the internal thread is threaded to a screw plug 32 for preventing leakage of the drain connector 31; when draining is not required, the screw plug 32 is located in the drain connector 31 to ensure the sealing of the tank 1.

[0021] In this embodiment, the air inlet pipe 4 is provided with a first temperature measuring port 43 for measuring the temperature of the air inlet pipe 4, and the air outlet pipe 5 is provided with a second temperature measuring port 53 for measuring the temperature of the air outlet pipe 5. The air outlet pipe 5 is provided with a pressure measuring port 54 for measuring pressure. The side wall of the tank body 1 is provided with a nameplate 6, and two lifting lugs 7 for lifting are fixed above the upper end cap 2. The working temperature of the tank body 1 is 60 degrees Celsius, and the working pressure of the tank body 1 is 0.076 MPa. The function of the first temperature measuring port 43 is to measure the temperature of the air inlet pipe 4, and the function of the second temperature measuring port 53 is to measure the temperature of the air outlet pipe 5.

Claims

1. A leak-proof surge tank, characterized by, The utility model provides a kind of cylindrical tank (1) comprising cavity, the upper of the tank (1) is equipped with for sealing tank (1) upper head (2), the lower of the tank (1) is equipped with for sealing tank (1) lower head (3), the lower end lateral wall of the tank (1) is equipped with the air inlet pipe (4) being arranged in horizontal direction, the upper end lateral wall of the tank (1) is equipped with the air outlet pipe (5) being arranged in horizontal direction, the junction of the air inlet pipe (4) and tank (1) is equipped with first reinforcing ring (41) and second reinforcing ring (42), the first reinforcing ring (41) is located in the outer wall of tank (1), and the second reinforcing ring (42) is located in the inner wall of tank (1);The junction of the air outlet pipe (5) and tank (1) is equipped with third reinforcing ring (51) and fourth reinforcing ring (52), the third reinforcing ring (51) is located in the outer wall of tank (1), and the fourth reinforcing ring (52) is located in the inner wall of tank (1).

2. A leak-proof surge tank according to claim 1, wherein, The tank (1) includes inner layer tank (11) and outer layer tank (12), and the outer layer tank (12) is located at the periphery of the inner layer tank (11).

3. A leak-proof surge tank according to claim 2, wherein, The first reinforcing ring (41) is located in the outer wall of the outer layer tank (12), and the second reinforcing ring (42) is located in the inner wall of the inner layer tank (11); the third reinforcing ring (51) is located in the outer wall of the outer layer tank (12), and the fourth reinforcing ring (52) is located in the inner wall of the inner layer tank (11).

4. A leak-proof surge tank according to claim 1, wherein, The lower end of the lower head (3) is provided with a blowdown joint (31), and the inside of the blowdown joint (31) is provided with an internal thread connected with a screw plug (32) for preventing leakage of the blowdown joint (31).

5. A leak-proof surge tank according to claim 1, wherein, The air inlet pipe (4) is provided with a first temperature measuring port (43) for measuring the temperature of the air inlet pipe (4), and the air outlet pipe (5) is respectively provided with a second temperature measuring port (53) for measuring the temperature of the air outlet pipe (5), and the air outlet pipe (5) is provided with a pressure measuring port (54) for measuring pressure.

6. A leak-proof surge tank according to claim 1, wherein, The sidewall of the tank (1) is provided with a nameplate (6), and the upper of the upper head (2) is fixedly provided with two lifting lugs (7) for lifting.

7. A leak-proof surge tank according to claim 1, wherein, The working temperature of the tank (1) is 60 degrees Celsius, and the working pressure of the tank (1) is 0.076 MPa.