Leakage-proof pipeline valve

Abstract

The utility model discloses a water leakage prevention pipeline valve which comprises a pipeline body and an installation cap, and a valve body is installed at the left end of the pipeline body. A water leakage preventing mechanism is arranged between the pipeline body and the valve body and comprises a connecting cylinder, a first sealing ring, a second sealing ring and a fixing ring, the first sealing ring and the second sealing ring are connected in a clamped mode, and the connecting cylinder and the fixing ring are connected through a clamping groove. The mounting cap is connected with the valve body through the mounting mechanism, the mounting mechanism comprises a fixing block, a connecting groove, a connecting column and a connecting block, the connecting block is slidably connected into the connecting groove, the connecting column is connected with the mounting cap through a clamping groove, and the cross section of the outer side of the connecting column is of a concave-convex structure. A connecting cylinder is fixed to the outer side of the pipeline body. The water leakage prevention pipeline valve is good in sealing performance, water leakage can be effectively avoided, the adjusting handle can be conveniently disassembled, assembled and replaced, it is avoided that the adjusting handle is broken to affect opening and closing, and operation is easy and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline valves, in particular to a water leakage-proof pipeline valve. Background Art

[0002] Pipelines are widely used in various fields and can be used to transport fluids. Pipelines are equipped with valves, which can open and close pipelines and control flow directions. Pipeline valves are generally made of cast steel, plastic, stainless steel and other materials. There are many kinds of pipeline valves on the market, but there are still some disadvantages.

[0003] If the sealing is not good enough, it is easy to leak, and it is inconvenient to disassemble and replace the adjustment handle. The broken handle will affect the switch. Therefore, we propose a leak-proof pipeline valve to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a leak-proof pipeline valve to solve the problems raised in the above-mentioned background technology that the current pipeline valves are not well sealed, are prone to leaking, are inconvenient to disassemble and replace the adjustment handle, and the breakage of the adjustment handle will affect the switch.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a water leakage-proof pipeline valve, comprising:

[0006] A pipeline body, wherein a valve body is installed at the left end of the pipeline body;

[0007] Also includes:

[0008] A water leakage prevention mechanism is provided between the pipeline body and the valve body, wherein the water leakage prevention mechanism comprises a connecting tube, a first sealing ring, a second sealing ring and a fixing ring, wherein the first sealing ring and the second sealing ring are connected by clamping, and the connecting tube and the fixing ring are connected by a clamping groove;

[0009] The mounting cap is connected to the valve body through a mounting mechanism, wherein the mounting mechanism includes a fixing block, a connecting groove, a connecting column and a connecting block, wherein the connecting block is slidably connected inside the connecting groove, and the connecting column is connected to the mounting cap slot, and the outer cross-section of the connecting column is a concave-convex structure.

[0010] Preferably, a connecting cylinder is fixed to the outside of the pipe body, and the left inner groove of the connecting cylinder is connected to a first sealing ring, the outer groove of the connecting cylinder is connected to a fixing ring, and the inner groove of the fixing ring is connected to a second sealing ring.

[0011] Preferably, a mounting cylinder is integrally provided in the middle of the fixing ring, and the mounting cylinder is threadedly connected to the pipeline body, and a valve body is fixed to the left end of the mounting cylinder.

[0012] Preferably, a fixing block is fixed above the valve body, and a connecting groove is provided on the outer side of the fixing block, and the longitudinal section of the connecting groove is an "L"-shaped structure, and the connecting groove is symmetrically distributed about the center of the fixing block.

[0013] Preferably, the inner slot of the connecting slot is connected to a connecting block, and a mounting cap is integrally provided above the connecting block, and an adjusting handle is fixed to the outer side of the mounting cap.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the anti-leakage pipeline valve has good sealing performance, can effectively prevent water leakage, and is convenient for disassembly and replacement of the adjustment handle, avoiding the adjustment handle from breaking and affecting the switch, and the operation is simple and fast;

[0015] 1. A first sealing ring, a second sealing ring and a fixing ring are provided, the connecting tube is connected to the first sealing ring slot, the second sealing ring is connected to the fixing ring slot, and the first sealing ring and the second sealing ring are connected by snapping, which can effectively prevent water leakage;

[0016] 2. A connecting column, a mounting cap and an adjusting handle are provided. The connecting column and the mounting cap are connected by a slot. By rotating the adjusting handle, the connecting column with a concave-convex cross-section on the outside can be driven to rotate, which facilitates the disassembly and replacement of the adjusting handle, avoids the adjustment handle from breaking and affecting the switch, and the operation is simple and fast;

[0017] 3. A fixing block, a connecting groove and a connecting block are provided, which are connected through the connecting groove and the connecting block slot opened on the outside of the fixing block. The longitudinal sections of the connecting groove and the connecting block are both "L"-shaped. By rotating the adjusting handle and the mounting cap 11, the adjusting handle can be easily disassembled, assembled and replaced, and the operation is simple and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the connection between the first sealing ring and the second sealing ring of the utility model;

[0020] Figure 3 This is a schematic diagram of the state structure of the installation mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the top view cross-sectional structure of the connection between the fixing block and the connecting groove of the utility model;

[0022] Figure 5 It is a schematic diagram of the top view cross-sectional structure of the connection between the fixing block and the mounting cap of the utility model.

[0023] In the figure: 1. Pipe body; 2. Connecting tube; 3. First sealing ring; 4. Second sealing ring; 5. Mounting tube; 6. Fixing ring; 7. Valve body; 8. Fixing block; 9. Connecting groove; 10. Connecting column; 11. Mounting cap; 12. Connecting block; 13. Adjusting handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: a water leakage-proof pipeline valve, comprising: a pipeline body 1, a connecting tube 2, a first sealing ring 3, a second sealing ring 4, a mounting tube 5, a fixing ring 6, a valve body 7, a fixing block 8, a connecting groove 9, a connecting column 10, a mounting cap 11, a connecting block 12 and an adjusting handle 13;

[0026] First, as attached Figure 1 As shown in the figure, the pipeline body 1 and the valve body 7 are installed together, the connecting tube 2, the first sealing ring 3, the second sealing ring 4 and the fixing ring 6 are combined to form a water leakage prevention mechanism to prevent the pipeline body 1 from leaking. The fixing block 8, the connecting groove 9, the connecting column 10 and the connecting block 12 are combined to form an installation mechanism, and the adjusting handle 13 is installed on the valve body 7 to facilitate the opening and closing of the valve body 7. The operation is simple, and the adjusting handle 13 is also convenient to replace when it is damaged.

[0027] As attached Figure 1 and attached Figure 2 As shown in the figure, the first sealing ring 3 is placed inside the left side of the connecting tube 2, so that the connecting tube 2 and the first sealing ring 3 are connected by the card groove, and the second sealing ring 4 is placed inside the fixing ring 6, so that the second sealing ring 4 and the fixing ring 6 are connected by the card groove, and the installation tube 5 and the pipeline body 1 are threadedly connected, so that the fixing ring 6 fixed on the left side of the installation tube 5 and the connecting tube 2 are connected by the card groove, and the first sealing ring 3 in the connecting tube 2 and the second sealing ring 4 in the fixing ring 6 are engaged and connected, so as to seal the pipeline body 1;

[0028] As attached Figure 1 , Attachment Figure 3 , Attachment Figure 4 and attached Figure 5As shown in the figure, the mounting cap 11 and the connecting column 10 are connected by a slot, and the outer cross-section of the connecting column 10 is a concave-convex structure to ensure the stability of the mounting cap 11. The connecting block 12 fixed below the mounting cap 11 is connected by a slot with the connecting groove 9. The adjusting handle 13 is rotated, and the connecting blocks 12 symmetrically distributed on the left and right slide in the connecting groove 9. By rotating the adjusting handle 13, the connecting column 10 can be driven to rotate by the mounting cap 11, and the connecting column 10 drives the valve plate in the valve body 7 to rotate, so as to realize the closing and opening of the pipeline body 1. When the adjusting handle 13 needs to be replaced, the mounting cap 11 is rotated, and the connecting block 12 with an "L"-shaped structure in the longitudinal section slides in the connecting groove 9 connected to it by a slot, and the mounting cap 11 is pulled upward to disengage the connecting block 12 from the slot connection with the connecting groove 9, and the connecting block 12 is disengaged from the slot connection with the connecting column 10, and the adjusting handle 13 can be replaced.

[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A water-leakage-proof pipeline valve, comprising: A pipeline body (1), wherein a valve body (7) is installed at the left end of the pipeline body (1); It is characterized by further comprising: A water leakage prevention mechanism is provided between the pipeline body (1) and the valve body (7), wherein the water leakage prevention mechanism comprises a connecting tube (2), a first sealing ring (3), a second sealing ring (4) and a fixing ring (6), wherein the first sealing ring (3) and the second sealing ring (4) are connected by snapping, and the connecting tube (2) and the fixing ring (6) are connected by snapping grooves; A mounting cap (11) is connected to the valve body (7) via a mounting mechanism, wherein the mounting mechanism comprises a fixing block (8), a connecting groove (9), a connecting column (10) and a connecting block (12), wherein the connecting block (12) is slidably connected inside the connecting groove (9), and the connecting column (10) and the mounting cap (11) are connected by a slot, and the outer cross section of the connecting column (10) is a concave-convex structure.

2. The anti-leakage pipe valve according to claim 1, characterized in that: A connecting tube (2) is fixed on the outside of the pipeline body (1), and a first sealing ring (3) is connected to the left inner groove of the connecting tube (2), a fixing ring (6) is connected to the outer groove of the connecting tube (2), and a second sealing ring (4) is connected to the inner groove of the fixing ring (6).

3. The anti-leakage pipe valve according to claim 2, characterized in that: A mounting tube (5) is integrally provided in the middle of the fixing ring (6), and the mounting tube (5) and the pipeline body (1) are threadedly connected, and a valve body (7) is fixed to the left end of the mounting tube (5).

4. The anti-leakage pipe valve according to claim 1, characterized in that: A fixing block (8) is fixed above the valve body (7), and a connecting groove (9) is provided on the outer side of the fixing block (8). The longitudinal section of the connecting groove (9) is in an "L"-shaped structure, and the connecting groove (9) is symmetrically distributed about the center of the fixing block (8).

5. The anti-leakage pipe valve according to claim 1, characterized in that: The internal card slot of the connection slot (9) is connected to a connection block (12), and a mounting cap (11) is integrally provided above the connection block (12), and an adjustment handle (13) is fixed to the outside of the mounting cap (11).

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