Automatic drain valve

Abstract

The utility model relates to the field of drain valves, in particular to an automatic drain valve which comprises a controller arranged on the surface of a drain valve body, a first connecting block arranged at the bottom end of the controller, a second connecting block arranged on the bottom side of the first connecting block, an installation groove formed in the inner side of the second connecting block and a fixing block arranged on the inner side of the installation groove. According to the automatic drainage valve, a plug pin fixing mode is adopted, so that the drainage valve can be quickly and conveniently mounted, and the use and mounting convenience of the automatic drainage valve is greatly improved; according to the automatic drain valve, the plug pin is fixedly arranged, so that the automatic drain valve can be quickly and conveniently disassembled and maintained during later disassembly and maintenance, and the disassembly and maintenance convenience of the automatic drain valve is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of drainage valves, in particular to an automatic drainage valve. Background Art

[0002] Valves are pipe accessories used to open and close pipes, control flow direction, and adjust and control the parameters of the conveyed medium. According to their functions, they can be divided into shut-off valves, check valves, regulating valves, etc. Valves are control components in fluid conveying systems and have functions such as shut-off, regulation, flow diversion, backflow prevention, pressure stabilization, flow diversion, or overflow pressure relief. Valves used in fluid control systems come in a wide variety of varieties and specifications, from the simplest shut-off valves to various valves used in extremely complex automatic control systems.

[0003] At present, the existing automatic drain valve does not have a bolt fixing method, so it is usually fixed and installed with bolts when in use, which is very inconvenient and greatly reduces the installation convenience of the automatic drain valve; the existing automatic drain valve does not have a bolt fixing method, so when it is disassembled and maintained in the later stage, it is necessary to remove the bolts again for maintenance, which is very inconvenient and greatly reduces the convenience of disassembly and maintenance of the automatic drain valve. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an automatic drain valve, aiming to solve the technical problems that the water outlet pipe is difficult to install, difficult to disassemble, maintain and replace later.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model comprises a drain valve body, a controller is arranged on the surface of the drain valve body, a first connecting block is arranged at the bottom end of the controller, a second connecting block is arranged on the bottom side of the first connecting block, a mounting groove is arranged on the inner side of the second connecting block, a fixing block is arranged on the inner side of the mounting groove, a slot is arranged on the inner side of the fixing block, and a movable hole is arranged on the other side of the slot.

[0007] According to the automatic drain valve of the embodiment of the utility model, the water outlet pipe is installed by connecting the first connecting block with the second connecting block, avoiding the need for fixing by bolts in the prior art.

[0008] As a preferred technical solution of the utility model, a latch is provided on the other side of the movable hole, sliders are provided at both ends of the latch, slide rods are provided on both sides of one side of the slider, a spring is provided on the surface of the slide rod, a slide groove is provided on the inner side of the second connecting block, a push block is provided on the surface of the slide groove, and a water outlet pipe is provided at the bottom end of the second connecting block.

[0009] According to the above technical solution, the slider moves on the slide rod to push the spring to perform elastic force storage movement, and finally the spring pushes the slider to connect its pin with the slot to fix the fixed block.

[0010] As a preferred technical solution of the present utility model, the controller is fixedly connected to the first connecting block, and the first connecting block is movably connected to the second connecting block.

[0011] According to the above technical solution, the second connecting block is used to fix the water outlet pipe.

[0012] As a preferred technical solution of the utility model, the installation groove is a hollow arrangement of the second connecting block, the installation groove is movably connected to the fixed block, and the fixed block is fixedly connected to the first connecting block.

[0013] According to the above technical solution, the first connecting block and the second connecting block are connected by connecting the mounting groove and the fixing block.

[0014] As a preferred technical solution of the utility model, the movable hole and the latch are movably connected, the latch and the slider are fixedly connected, and the slide bar and the slider are movably connected.

[0015] According to the above technical solution, the sliding block is moved to assist the movement of the latch pin, and is also used to push the spring to perform elastic movement.

[0016] As a preferred technical solution of the utility model, the spring is fixedly connected to the slider, the spring is fixedly connected to the second connecting block, the push block is fixedly connected to the latch, and the slide slot is movably connected to the push block.

[0017] According to the above technical solution, the effect of driving the latch to move is achieved by moving the push block.

[0018] As a preferred technical solution of the utility model, the slot is a hollowed-out setting of the fixed block, and the latch is movably connected to the slot.

[0019] According to the above technical solution, the fixing block is fixed by connecting the slot and the pin.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] The automatic drain valve is installed with a latch fixing method, so the drain valve can be installed quickly and conveniently, greatly improving the convenience of using and installing the automatic drain valve; the automatic drain valve is installed with a latch fixing method, so it can be quickly and conveniently disassembled and maintained during later disassembly and maintenance, greatly improving the convenience of disassembly and maintenance of the automatic drain valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a cross-sectional view of the second connecting block structure of the utility model;

[0025] Figure 3 It is an enlarged view of structure A of the utility model;

[0026] Figure 4 It is an enlarged view of the B structure of the utility model;

[0027] In the figure: 1. drain valve body; 2. controller; 3. first connecting block; 4. second connecting block; 5. mounting groove; 6. fixing block; 7. slot; 8. movable hole; 9. latch; 10. slider; 11. slide rod; 12. spring; 13. slide groove; 14. push block; 15. water outlet pipe. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] In the drawings, the same reference numerals all refer to the same components.

[0030] Example 1

[0031] like Figure 1-4 As shown, the utility model provides an automatic drain valve, including a drain valve body 1 having a controller 2 disposed on its surface, a first connecting block 3 disposed at the bottom end of the controller 2, a second connecting block 4 disposed at the bottom side of the first connecting block 3, a mounting groove 5 disposed at the inner side of the second connecting block 4, a fixing block 6 disposed at the inner side of the mounting groove 5, a slot 7 disposed at the inner side of the fixing block 6, and a movable hole 8 disposed at the other side of the slot 7.

[0032] A latch 9 is provided on the other side of the movable hole 8, sliders 10 are provided at both ends of the latch 9, slide bars 11 are provided on both sides of one side of the slider 10, a spring 12 is provided on the surface of the slide bar 11, a slide groove 13 is provided on the inner side of the second connecting block 4, a push block 14 is provided on the surface of the slide groove 13, and a water outlet pipe 15 is provided at the bottom end of the second connecting block 4.

[0033] The controller 2 is fixedly connected to the first connection block 3 , and the first connection block 3 is movably connected to the second connection block 4 .

[0034] The mounting groove 5 is hollowed out by the second connecting block 4 , the mounting groove 5 is movably connected to the fixing block 6 , and the fixing block 6 is fixedly connected to the first connecting block 3 .

[0035] The movable hole 8 is movably connected to the latch pin 9, the latch pin 9 is fixedly connected to the slider 10, and the slide bar 11 is movably connected to the slider 10.

[0036] The spring 12 is fixedly connected to the slider 10 , the spring 12 is fixedly connected to the second connecting block 4 , the push block 14 is fixedly connected to the latch 9 , and the slide slot 13 is movably connected to the push block 14 .

[0037] The slot 7 is hollowed out by the fixing block 6, and the latch 9 is movably connected to the slot 7.

[0038] Specifically, the drain valve body 1 is an automatic drain valve overall structure, the controller 2 is used to automatically control the water outlet pipe 15, the first connecting block 3 is used to install the controller 2 and connect with the second connecting block 4, the second connecting block 4 is used to install the water outlet pipe 15 and connect with the first connecting block 3, the mounting groove 5 is used to connect with the fixed block 6, the fixed block 6 is used to connect with the mounting groove 5, the slot 7 is used to connect with the latch 9, the movable hole 8 is used for the latch 9 to move inside it, the latch 9 is used to connect with the slot 7 to fix the fixed block 6, the slider 10 is used to move on the slide rod 11, and is also used to assist the latch 9 to move, the spring 12 is used to make elastic movement, the slide groove 13 is used for the push block 14 to move on its surface, and the push block 14 is used to drive the latch 9 to move, The outlet pipe 15 is used for drainage; during installation, the push block 14 is first moved to both sides by manpower. At this time, the push block 14 drives the latch 9 to move to the other side. At the same time, the latch 9 drives the slider 10 to move on the slide rod 11 to achieve the effect of pushing the spring 12 to make elastic movement, and then the fixing block 6 and the installation groove 5 are aligning the first connecting block 3 and the second connecting block 4 to be merged and connected. When the fixing block 6 is inserted into the installation groove 5, the push block 14 is released. At this time, the spring 12 makes elastic movement again to push the slider 10 to drive the latch 9 to be inserted into the slot 7, thereby achieving a fixing effect, which greatly improves the convenience of installation and assembly of the automatic drain valve; when disassembling, the opposite is sufficient, which greatly improves the convenience of later disassembly and maintenance of the automatic drain valve, and there is no need to use bolts for fixing, which greatly improves the convenience of use of the automatic drain valve.

[0039] In summary, the utility model fixes the second connecting block by means of a latch, thereby greatly improving the convenience of installation of the automatic drain valve; and disassembly by means of the latch improves the convenience of subsequent disassembly and maintenance.

[0040] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic drain valve, comprising a drain valve body (1), characterized in that: A controller (2) is arranged on the surface of the drain valve body (1); a first connection block (3) is arranged at the bottom end of the controller (2); a second connection block (4) is arranged on the bottom side of the first connection block (3); a mounting groove (5) is arranged on the inner side of the second connection block (4); a fixing block (6) is arranged on the inner side of the mounting groove (5); a slot (7) is arranged on the inner side of the fixing block (6); and a movable hole (8) is arranged on the other side of the slot (7).

2. An automatic drain valve according to claim 1, characterized in that: A latch (9) is provided on the other side of the movable hole (8), sliders (10) are provided at both ends of the latch (9), slide bars (11) are provided on both sides of one side of the slider (10), a spring (12) is provided on the surface of the slide bar (11), a slide groove (13) is provided on the inner side of the second connecting block (4), a push block (14) is provided on the surface of the slide groove (13), and a water outlet pipe (15) is provided at the bottom end of the second connecting block (4).

3. The automatic drain valve according to claim 1, characterized in that: The controller (2) is fixedly connected to the first connection block (3), and the first connection block (3) is movably connected to the second connection block (4).

4. The automatic drain valve according to claim 1, characterized in that: The installation groove (5) is hollowed out of the second connection block (4); the installation groove (5) is movably connected to the fixing block (6); and the fixing block (6) is fixedly connected to the first connection block (3).

5. The automatic drain valve according to claim 2, characterized in that: The movable hole (8) and the latch pin (9) are movably connected, the latch pin (9) and the slider (10) are fixedly connected, and the slide bar (11) and the slider (10) are movably connected.

6. The automatic drain valve according to claim 2, characterized in that: The spring (12) is fixedly connected to the slider (10), the spring (12) is fixedly connected to the second connecting block (4), the push block (14) is fixedly connected to the latch (9), and the slide groove (13) is movably connected to the push block (14).

7. The automatic drain valve according to claim 2, characterized in that: The slot (7) is a hollowed-out arrangement of the fixing block (6), and the latch (9) is movably connected to the slot (7).

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