Generator hydrogen cooler with sealing structure

Abstract

The utility model provides a generator hydrogen cooler with a sealing structure, and belongs to the technical field of generator hydrogen coolers. The generator hydrogen cooler with the sealing structure comprises a cooler and a sealing assembly. The sealing assembly comprises an end cover, a second sealing ring, a second sealing washer and a bolt, during use, the bolt extrudes and fixes the end cover, the first sealing ring and the first sealing washer are located in the end cover, the first sealing washer abuts against the end cover, and then primary sealing is conducted through the first sealing ring and the first sealing washer; the second sealing ring and the second sealing washer are located in the fixing plate, the second sealing washer abuts against the fixing plate, then secondary sealing is carried out, primary sealing is carried out through the first sealing ring and the first sealing washer, secondary sealing is carried out through the second sealing ring and the second sealing washer, the sealing effect is good, and the situation of leakage is not prone to occurring; and the sealing time can be prolonged, and the practicability is high.

Description

Technical Field

[0001] The present application relates to the field of generator hydrogen coolers, and in particular to a generator hydrogen cooler with a sealing structure. Background Art

[0002] A generator is a machine used to generate electricity, which refers to a mechanical device that converts mechanical energy into electrical energy. A certain amount of heat will be generated when the generator is working. The generator hydrogen cooler can cool the generator. The end cover of the generator hydrogen cooler is detachable. When fixed, the end cover and the main body of the generator hydrogen cooler need to be sealed. The traditional sealing structure is relatively simple and single, and is only sealed by a single sealing gasket. It is prone to leakage due to the influence of thermal expansion and contraction. The sealing time is limited and the practicality is low. Utility Model Content

[0003] In order to make up for the above shortcomings, the present application provides a generator hydrogen cooler with a sealing structure, aiming to improve the problem that the sealing structure is relatively simple and single, prone to leakage, and has low practicality.

[0004] An embodiment of the present application provides a generator hydrogen cooler with a sealing structure, including a cooler and a sealing assembly.

[0005] The end fixing sleeve of the cooler is provided with a fixing plate, the upper surface of the fixing plate is provided with a first sealing ring, and the end wall of the first sealing ring is provided with a first sealing gasket.

[0006] The sealing assembly includes an end cover, a second sealing ring, a second sealing gasket and a bolt. The second sealing ring is fixedly connected to one side of the end cover, the second sealing gasket is connected to the end of the second sealing ring, the second sealing ring and the second sealing gasket are both slidably inserted into the interior of the fixed plate, the second sealing ring is tightly pressed against the fixed plate, the end cover is slidably sleeved on the outside of the first sealing ring and the first sealing gasket, the first sealing gasket is tightly pressed against the end cover, the bolt slides through the cover body of the end cover, and the bolt is threadedly inserted into the interior of the fixed plate.

[0007] In a specific embodiment, the external fixing sleeve of the cooler is provided with a connecting plate, and the connecting plate is fixedly connected to the lower surface of the fixing plate.

[0008] In a specific implementation manner, the plate body of the connecting plate is provided with connecting through holes, and a plurality of connecting through holes are provided, and the plurality of connecting through holes are evenly distributed in a circle.

[0009] In a specific embodiment, a first annular sealing groove is formed on the lower surface of the end cover, and the first annular sealing groove is slidably sleeved on the outside of the first sealing ring and the first sealing gasket, and the first sealing gasket is tightly pressed against the groove wall of the first annular sealing groove.

[0010] In a specific embodiment, a second annular sealing groove is opened on the upper surface of the fixed plate, the second sealing ring and the second sealing gasket are both slidably inserted into the interior of the second annular sealing groove, and the second sealing gasket is tightly pressed against the groove wall of the second annular sealing groove.

[0011] In a specific embodiment, a plurality of the bolts are provided, and the plurality of the bolts are slidably passed through the cover body of the end cover, and the plurality of the bolts are threadedly passed through the plate body of the fixing plate, and the plurality of the bolts are evenly distributed in a circle.

[0012] In a specific embodiment, an elastic gasket is provided on the lower surface of the end cover, and the elastic gasket is tightly pressed against the fixing plate.

[0013] In a specific implementation, the elastic gasket is slidably sleeved on the outside of the first sealing ring, and the second sealing ring penetrates the body of the elastic gasket.

[0014] The beneficial effects of the utility model are as follows: the utility model obtains a generator hydrogen cooler with a sealing structure through the above design. When in use, the end cover is squeezed and fixed by bolts, the first sealing ring and the first sealing gasket are located inside the end cover, the first sealing gasket is tightly against the end cover, and then primary sealing is performed by the first sealing ring and the first sealing gasket, the second sealing ring and the second sealing gasket are located inside the fixed plate, the second sealing gasket is tightly against the fixed plate, and then secondary sealing is performed, the primary sealing is performed by the first sealing ring and the first sealing gasket, and the secondary sealing is performed by the second sealing ring and the second sealing gasket, the sealing effect is better, leakage is not likely to occur, the sealing time can be extended, and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic structural diagram of a generator hydrogen cooler with a sealing structure provided in an embodiment of the present application from a first perspective;

[0017] Figure 2 A schematic structural diagram of a generator hydrogen cooler with a sealing structure from a second perspective provided in an embodiment of the present application;

[0018] Figure 3 A schematic diagram of the sealing assembly structure provided in an embodiment of the present application;

[0019] Figure 4 A schematic diagram of the fixing plate structure provided in the embodiment of the present application;

[0020] Figure 5 A schematic diagram of a partial cross-sectional structure of a fixing plate and an end cover provided in an embodiment of the present application.

[0021] In the figure: 100-cooler; 101-connecting plate; 1011-connecting through hole; 110-fixing plate; 111-second annular sealing groove; 120-first sealing ring; 130-first sealing gasket; 200-sealing assembly; 210-end cover; 211-first annular sealing groove; 212-elastic gasket; 220-second sealing ring; 230-second sealing gasket; 240-bolt; 300-connecting pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0023] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0024] See also Figure 1 The present application provides a generator hydrogen cooler with a sealing structure, including a cooler 100 and a sealing assembly 200.

[0025] See also Figure 1 , 2 , 4 and 5, the end fixing sleeve of the cooler 100 is provided with a fixing plate 110, the upper surface of the fixing plate 110 is provided with a first sealing ring 120, and the end wall of the first sealing ring 120 is provided with a first sealing gasket 130.

[0026] In this embodiment, the external fixed sleeve of the cooler 100 is provided with a connecting plate 101, and the connecting plate 101 is fixedly connected to the lower surface of the fixing plate 110. The plate body of the connecting plate 101 is provided with a connecting through hole 1011. There are a plurality of connecting through holes 1011, and the connecting through holes 1011 are evenly distributed in a circle. The connecting plate 101 and the connecting through holes 1011 facilitate fixing the cooler 100.

[0027] See also Figure 1-5 The sealing assembly 200 includes an end cover 210, a second sealing ring 220, a second sealing gasket 230 and a bolt 240. The second sealing ring 220 is fixedly connected to one side of the end cover 210. The second sealing gasket 230 is connected to the end of the second sealing ring 220. The second sealing ring 220 and the second sealing gasket 230 are both slidably inserted into the interior of the fixed plate 110. A second annular sealing groove 111 is opened on the upper surface of the fixed plate 110. The second sealing ring 220 and the second sealing gasket 230 are both slidably inserted into the interior of the second annular sealing groove 111. The second sealing gasket 230 is tightly pressed against the groove wall of the second annular sealing groove 111, and the second sealing ring 220 is tightly pressed against the fixed plate 110.

[0028] In the present application, the end cover 210 is slidably sleeved on the outside of the first sealing ring 120 and the first sealing gasket 130, and the first sealing gasket 130 is tightly pressed against the end cover 210. A first annular sealing groove 211 is opened on the lower surface of the end cover 210, and the first annular sealing groove 211 is slidably sleeved on the outside of the first sealing ring 120 and the first sealing gasket 130, and the first sealing gasket 130 is tightly pressed against the groove wall of the first annular sealing groove 211.

[0029] In the specific setting, the bolt 240 slides through the cover body of the end cover 210, and the bolt 240 is threadedly inserted into the interior of the fixing plate 110. There are a plurality of bolts 240, and the plurality of bolts 240 all slide through the cover body of the end cover 210, and the plurality of bolts 240 all threadedly penetrate the plate body of the fixing plate 110, and the plurality of bolts 240 are evenly distributed in a circle.

[0030] In this embodiment, an elastic gasket 212 is provided on the lower surface of the end cover 210, the elastic gasket 212 is tightly pressed against the fixed plate 110, the elastic gasket 212 is slidably sleeved on the outside of the first sealing ring 120, the second sealing ring 220 passes through the sheet body of the elastic gasket 212, and a connecting pipe 300 is fixedly passed through the center of the end cover 210.

[0031] Specifically, the working principle of the generator hydrogen cooler with a sealing structure is as follows: when in use, the bolts 240 squeeze and fix the end cover 210, the first sealing ring 120 and the first sealing gasket 130 are located inside the first annular sealing groove 211, the first sealing gasket 130 is pressed against the groove wall of the first annular sealing groove 211, and then the first sealing ring 120 and the first sealing gasket 130 are used for primary sealing, the second sealing ring 220 and the second sealing gasket 230 are located inside the second annular sealing groove 111, the second sealing gasket 230 is pressed against the groove wall of the second annular sealing groove 111, and then the secondary sealing is performed, the primary sealing is performed by the first sealing ring 120 and the first sealing gasket 130, and the secondary sealing is performed by the second sealing ring 220 and the second sealing gasket 230, the sealing effect is better, leakage is not likely to occur, the sealing time can be extended, and the practicality is high.

[0032] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0033] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A generator hydrogen cooler with a sealed structure, characterized in that: include A cooler (100), wherein an end fixing sleeve of the cooler (100) is provided with a fixing plate (110), an upper surface of the fixing plate (110) is provided with a first sealing ring (120), and an end wall of the first sealing ring (120) is provided with a first sealing gasket (130); A sealing assembly (200), the sealing assembly (200) comprising an end cover (210), a second sealing ring (220), a second sealing gasket (230) and a bolt (240), the second sealing ring (220) being fixedly connected to one side of the end cover (210), the second sealing gasket (230) being connected to the end of the second sealing ring (220), the second sealing ring (220) and the second sealing gasket (230) being both slidably inserted into the interior of the fixing plate (110), the second sealing ring (220) being tightly pressed against the fixing plate (110), the end cover (210) being slidably sleeved on the exterior of the first sealing ring (120) and the first sealing gasket (130), the first sealing gasket (130) being tightly pressed against the end cover (210), the bolt (240) being slidably penetrated through the cover body of the end cover (210), and the bolt (240) being threadedly inserted into the interior of the fixing plate (110).

2. The generator hydrogen cooler with a sealed structure according to claim 1, characterized in that: The outer fixing sleeve of the cooler (100) is provided with a connecting plate (101), and the connecting plate (101) is fixedly connected to the lower surface of the fixing plate (110).

3. The generator hydrogen cooler with a sealed structure according to claim 2, characterized in that: The plate body of the connecting plate (101) is provided with a connecting through hole (1011), and a plurality of the connecting through holes (1011) are provided, and the plurality of the connecting through holes (1011) are evenly distributed in a circumference.

4. The generator hydrogen cooler with a sealed structure according to claim 1, characterized in that: A first annular sealing groove (211) is provided on the lower surface of the end cover (210). The first annular sealing groove (211) is slidably sleeved on the outside of the first sealing ring (120) and the first sealing gasket (130). The first sealing gasket (130) is tightly pressed against the groove wall of the first annular sealing groove (211).

5. The generator hydrogen cooler with a sealed structure according to claim 1, characterized in that: A second annular sealing groove (111) is provided on the upper surface of the fixing plate (110), and the second sealing ring (220) and the second sealing gasket (230) are both slidably inserted into the interior of the second annular sealing groove (111), and the second sealing gasket (230) is tightly pressed against the groove wall of the second annular sealing groove (111).

6. The generator hydrogen cooler with a sealed structure according to claim 1, characterized in that: A plurality of the bolts (240) are provided, and the plurality of the bolts (240) are all slidably penetrated through the cover body of the end cover (210), and the plurality of the bolts (240) are all threadedly penetrated through the plate body of the fixing plate (110), and the plurality of the bolts (240) are evenly distributed in a circle.

7. The generator hydrogen cooler with a sealed structure according to claim 1, characterized in that: An elastic gasket (212) is provided on the lower surface of the end cover (210), and the elastic gasket (212) is tightly pressed against the fixing plate (110).

8. The generator hydrogen cooler with a sealed structure according to claim 7, characterized in that: The elastic gasket (212) is slidably sleeved on the outside of the first sealing ring (120), and the second sealing ring (220) penetrates the sheet body of the elastic gasket (212).

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