Sealing valve for leak-proof gas pipeline drainer

Abstract

The utility model relates to the technical field of sealing valves for anti-leakage gas pipeline drainers, in particular to a sealing valve for an anti-leakage gas pipeline drainer, which comprises a sealing valve, second connecting discs are arranged at two ends of the sealing valve, a plurality of groups of springs are arranged on the inner sides of the second connecting discs, and the other ends of the springs are connected with inserting blocks. A clamping groove is formed in the rear end of the inserting block, and a tightening strip is clamped in the clamping groove; a condensate water inlet is formed in the top of the leak-proof gas pipeline drainer body, a first connecting disc is arranged at the top of the condensate water inlet, and the condensate water inlet is connected with a second connecting disc at one end of the sealing valve through the first connecting disc; the sealing valve for the leak-proof gas pipeline drainer has the advantages that when the sealing valve is installed on a condensate water inlet in the top of the leak-proof gas pipeline drainer body, the second connecting disc at one end of the sealing valve is clamped to the top of the first connecting disc.

Description

Technical Field

[0001] The utility model relates to the field of sealing valves for leak-proof gas pipeline drainers, in particular to a sealing valve for leak-proof gas pipeline drainers. Background Art

[0002] The anti-leakage gas pipe drainer is provided to address the serious defect of the gas drainer in use that it is easy to leak gas. It can prevent gas leakage regardless of the gas pressure fluctuation or the water seal is too low (severe water shortage) when it is in use.

[0003] In the prior art, the anti-leakage gas pipe drainer usually uses a sealing valve to connect with an external condensate water supply pipe and an inlet of the anti-leakage gas pipe drainer to start controlling the condensate water entering the anti-leakage gas pipe drainer.

[0004] However, existing sealing valves are usually connected to pipes at both ends using flanges. During installation, bolts need to be installed into the bolt holes on the flanges to fix the connection. The installation is very cumbersome, which makes it difficult to disassemble the sealing valve for later replacement and maintenance, affecting work efficiency. Utility Model Content

[0005] The utility model aims to provide a sealing valve for leak-proof gas pipeline drainer to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing valve, a second connecting plate is arranged at both ends of the sealing valve, a plurality of groups of springs are arranged on the inner side of the second connecting plate, the other end of the spring is connected to a plug-in block, a clamping groove is provided at the rear end of the plug-in block, and a tightening strip is clamped in the clamping groove; and a condensate inlet is arranged on the top of the anti-leakage gas pipeline drainer body, a first connecting plate is arranged on the top of the condensate inlet, and the condensate inlet is connected to the second connecting plate at one end of the sealing valve through the first connecting plate.

[0007] Preferably, a hand wheel is provided in the middle of the sealing valve, and the sealing valve can be opened and closed by rotating the hand wheel.

[0008] Preferably, plug-in grooves are provided around the outer side of the first connection disk, and a plug-in block connected to a spring provided on the inner side of the sealing valve can be clamped in the plug-in groove to pre-fix the connection between the first connection disk and the second connection disk.

[0009] Preferably, a rotation groove is provided on one side of the second connecting disk, one end of the tightening strip is fixed in the rotation groove, and the other end of the tightening strip is inserted in the rotation groove, and the teeth can be driven to contract by pulling one end of the unfixed teeth.

[0010] Preferably, a gear is provided in the middle of the rotating groove, the top of the gear is connected to the rotating shaft, and the other end of the rotating shaft is connected to a knob provided on the outside of the second connecting disk, and turning the knob can drive the gear to rotate.

[0011] Preferably, teeth are provided on the inner side of the unfixed end of the tightening strip, which can mesh with the teeth when the gear rotates, thereby driving the tightening strip to pull the plug-in block connected to the spring to contract.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a sealing valve for an anti-leakage gas pipeline drainer. When the sealing valve is installed on the condensation water inlet at the top of the anti-leakage gas pipeline drainer body, the second connection disk at one end of the sealing valve is first clamped on the top of the first connection disk, and the spring inside the second connection disk drives the plug-in block to expand and contract, so that the plug-in block is plugged into the plug-in groove around the outer side of the first connection disk, and the connection between the first connection disk and the second connection disk is pre-fixed. Then, by screwing the knob, the knob drives the gear connected to the other end of the rotating shaft in the middle of the rotating groove to rotate through the rotating shaft connected to the bottom, and meshes with the teeth arranged on the inner side of the unfixed end of the tightening strip, driving the tightening strip to contract, and a clamping groove is provided at the rear end of the plug-in block, and the tightening strip is clamped in the clamping groove. When the tightening strip contracts, the plug-in block is further inserted into the plug-in groove by the spring, and the plug-in reception of the plug-in block is tightened, and the plug-in block is fixed in the gear to prevent the connection between the first connection disk and the second connection disk from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the connection between the first connection disk and the second connection disk of the utility model;

[0017] Figure 4 The figure shows another side cross-sectional structure of the connection between the first connection plate and the second connection plate of the utility model. In the figure: the leak-proof gas pipeline drainer body 1, the condensate water inlet 2, the first connection plate 3, the sealing valve 4, the hand wheel 5, the second connection plate 6, the spring 7, the plug-in block 8, the clamping groove 9, the tightening strip 10, the teeth 11, the knob 12, the gear 13, the plug-in groove 14, and the rotating groove 15. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a sealing valve 4, a second connecting disk 6 is arranged at both ends of the sealing valve 4, a plurality of groups of springs 7 are arranged on the inner side of the second connecting disk 6, the other end of the spring 7 is connected to a plug-in block 8, a clamping groove 9 is opened at the rear end of the plug-in block 8, and a tightening strip 10 is clamped in the clamping groove 9; and a condensate inlet 2 is arranged on the top of the anti-leakage gas pipeline drainer body 1, a first connecting disk 3 is arranged on the top of the condensate inlet 2, and the condensate inlet 2 is connected to the second connecting disk 6 at one end of the sealing valve 4 through the first connecting disk 3; the second connecting disk 6 at one end of the sealing valve 4 is clamped on the top of the first connecting disk 3, and the spring 7 inside the second connecting disk 6 drives the plug-in block 8 to expand and contract, so that the plug-in block 8 is plugged into the plug-in groove 14 around the outer side of the first connecting disk 3.

[0021] Embodiment 2

[0022] On the basis of the first embodiment, a hand wheel 5 is provided in the middle of the sealing valve 4, and the sealing valve 4 can be opened and closed by rotating the hand wheel 5; plug-in grooves 14 are provided around the outer side of the first connecting disk 3, and the plug-in block 8 connected to the spring 7 provided on the inner side of the sealing valve 4 can be clamped in the plug-in groove 14, so as to pre-fix the connection between the first connecting disk 3 and the second connecting disk 6; a rotating groove 15 is provided on one side of the second connecting disk 6, and one end of the tightening strip 10 is fixed in the rotating groove 15, and the other end of the tightening strip 10 is inserted in the rotating groove 15, and the tooth 11 can be driven to contract by pulling one end of the unfixed tooth 11; the knob 12 drives the gear 13 connected to the other end of the rotating shaft in the middle of the rotating groove 15 to rotate through the rotating shaft connected to the bottom, and meshes with the tooth 11 provided on the inner side of the unfixed end of the tightening strip 10.

[0023] Embodiment 3

[0024] On the basis of the second embodiment, a gear 13 is provided in the middle of the rotating groove 15, the top of the gear 13 is connected to the rotating shaft, and the other end of the rotating shaft is connected to the knob 12 arranged on the outside of the second connecting plate 6. Turning the knob 12 can drive the gear 13 to rotate; teeth 11 are provided on the inner side of the unfixed end of the tightening strip 10, and the gear 13 can engage with the teeth 11 when rotating, driving the tightening strip 10 to pull the plug-in block 8 connected to the spring 7 to contract; while the tightening strip 10 contracts, the plug-in block 8 is further inserted into the plug-in slot 14 through the spring 7, the plug-in block 8 is tightened, and the plug-in block 8 is fixed in the gear 13.

[0025] In actual use, when the sealing valve 4 is installed on the condensate inlet 2 on the top of the anti-leakage gas pipeline drainer body 1, the second connection plate 6 at one end of the sealing valve 4 is first clamped on the top of the first connection plate 3, and the spring 7 inside the second connection plate 6 drives the plug-in block 8 to expand and contract, so that the plug-in block 8 is plugged into the plug-in groove 14 around the outer side of the first connection plate 3, and the connection between the first connection plate 3 and the second connection plate 6 is pre-fixed, and then the knob 12 is driven by the rotating shaft connected to the bottom by screwing the knob 12. The gear 13 connected to the other end of the rotating shaft in the middle of the rotating groove 15 rotates and meshes with the teeth 11 arranged on the inner side of the unfixed end of the tightening strip 10, driving the tightening strip 10 to contract. A clamping groove 9 is provided at the rear end of the plug-in block 8, and the tightening strip 10 is clamped in the clamping groove 9. While the tightening strip 10 contracts, the plug-in block 8 is further inserted into the plug-in groove 14 through the spring 7, and the plug-in block 8 is tightened and fixed in the gear 13 to prevent the connection between the first connecting plate 3 and the second connecting plate 6 from falling off.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing valve for leak-proof gas pipeline drainer, characterized in that: The sealing valve for preventing leakage of a gas pipeline drain comprises: a sealing valve (4), second connection plates (6) are arranged at both ends of the sealing valve (4), a plurality of groups of springs (7) are arranged inside the second connection plates (6), the other end of the spring (7) is connected to a plug-in block (8), a retaining groove (9) is provided at the rear end of the plug-in block (8), and a tightening strip (10) is retained in the retaining groove (9); and A condensate water inlet (2) is arranged on the top of a leak-proof gas pipeline drainer body (1), a first connection plate (3) is arranged on the top of the condensate water inlet (2), and the condensate water inlet (2) is connected to a second connection plate (6) at one end of a sealing valve (4) via the first connection plate (3).

2. A sealing valve for leak-proof gas pipeline drainer according to claim 1, characterized in that: A hand wheel (5) is arranged in the middle of the sealing valve (4), and the sealing valve (4) can be opened or closed by rotating the hand wheel (5).

3. A sealing valve for leak-proof gas pipeline drainer according to claim 2, characterized in that: The first connection disk (3) is provided with plug-in grooves (14) around its outer periphery, and a plug-in block (8) connected to a spring (7) arranged on the inner side of the sealing valve (4) can be clamped in the plug-in groove (14) to pre-fix the connection between the first connection disk (3) and the second connection disk (6).

4. A sealing valve for leak-proof gas pipeline drainer according to claim 3, characterized in that: A rotation groove (15) is provided on one side of the second connection plate (6), one end of the tightening strip (10) is fixed in the rotation groove (15), and the other end of the tightening strip (10) is inserted into the rotation groove (15), and the teeth (11) can be driven to contract by pulling one end of the unfixed teeth (11).

5. A sealing valve for leak-proof gas pipeline drainer according to claim 4, characterized in that: A gear (13) is arranged in the middle of the rotating groove (15), the top of the gear (13) is connected to a rotating shaft, and the other end of the rotating shaft is connected to a knob (12) arranged outside the second connecting plate (6), and the gear (13) can be driven to rotate by turning the knob (12).

6. A sealing valve for leak-proof gas pipeline drainer according to claim 5, characterized in that: A tooth (11) is arranged on the inner side of the unfixed end of the tightening strip (10), and the gear (13) can mesh with the tooth (11) when rotating, thereby driving the tightening strip (10) to pull the plug-in block (8) connected to the spring (7) to contract.

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