Drain valve convenient to install

Abstract

The utility model discloses a drain valve convenient to install, which belongs to the technical field of drain valves and is characterized by comprising a valve body, a drainage component is movably connected in the valve body, a connecting component is fixedly connected to the top of the valve body, and the working position of the drainage component is limited by the valve body. Then the effect of controlling drainage of condensate water is achieved through the drainage assembly, then the effect of conveniently fixing the mounting assembly and connecting an external pipeline is achieved through the connecting assembly, the effect of rapid mounting is achieved through the mounting assembly, the rotating assembly is fixed, and then the effect of conveniently working of the mounting assembly is achieved through the rotating assembly; and finally, the effect of conveniently checking the working condition of the valve body is achieved through the maintenance assembly, the first fixing ring and the second fixing ring are fixed through the rotating assembly, the rotating effect is achieved, and then the first fixing ring and the second fixing ring are matched to achieve the rapid installation effect. And finally, the first fixing ring and the second fixing ring are fixed through fixing bolts.

Description

Technical Field

[0001] The utility model relates to the technical field of steam traps, in particular to a steam trap which is easy to install. Background Art

[0002] The steam trap is called a steam trap, also called an automatic drain or a condensate drain. It is divided into steam system use and gas system use. The steam trap is installed at the terminal of the steam-heated pipeline. Its function is to continuously discharge the condensed water in the steam-heated pipeline to the outside of the pipeline.

[0003] In a Chinese utility model with announcement number CN215334713U, a steam trap that is easy to install is disclosed, including a steam trap and a through hole, the top of the steam trap is provided with an opening, the top of the steam trap is located on the right side of the opening and is fixedly connected with a slide rail, and the surface of the slide rail is slidably connected with a slider, the left end of the slider is fixedly connected with a connecting plate, and the left end of the connecting plate is fixedly connected with a connecting block, the interior of the connecting block is provided with a rotating groove, and the interior of the rotating groove is rotatably connected with a rotating block, the bottom end of the rotating block is fixedly connected with a cover, the bottom end of the steam trap is fixedly connected with a bottom plate, and the bottom end of the bottom plate is fixedly connected with an inner rod, an outer rod is slidably connected to the outer side wall of the inner rod, and the inner thread of the outer rod is connected with a fixing screw, and the bottom end of the outer rod is fixedly connected with a mounting plate. The utility model has a simple structure and a novel design, is easy to install, and is convenient for inspecting the inside of the steam trap.

[0004] At present, most steam traps on the market are connected through flanges during installation. However, multiple fixing bolts are required for the installation of flanges. This requires precise positioning of the connecting holes between the flanges. Otherwise, the fixing bolts are difficult to install and need to be adjusted repeatedly. This prolongs the time consumed during installation and maintenance and reduces work efficiency. Utility Model Content

[0005] The utility model provides a steam trap that is easy to install, aiming to solve the problem that most existing steam traps are connected through flanges during installation, but multiple fixing bolts are needed when the flanges are installed, which requires precise positioning of the connecting holes between the flanges, otherwise the fixing bolts are difficult to install and need to be adjusted repeatedly, which leads to prolonged time consumption during installation and maintenance and reduced work efficiency.

[0006] The utility model is implemented as follows: a steam trap that is easy to install comprises a valve body, a drainage assembly is movably connected inside the valve body, a connecting assembly is fixedly connected to the top of the valve body, a mounting assembly is clamped on the surface of the connecting assembly, a rotating assembly is fixedly connected to the surface of the mounting assembly, and a maintenance assembly is fixedly connected to the top of the connecting assembly;

[0007] The mounting assembly includes a first fixing ring, a second fixing ring and a fixing bolt. The first fixing ring and the second fixing ring are both fixedly connected to the surface of the rotating assembly. The first fixing ring and the second fixing ring are both sleeved on the surface of the connecting assembly. The fixing bolt passes through the first fixing ring and extends to the interior of the second fixing ring.

[0008] In order to achieve the effect of facilitating the installation of the assembly, as a preferred easy-to-install steam trap of the utility model, the rotating assembly includes a connecting column, a rotating column and a rotating rod, the connecting column is respectively fixedly connected to the surfaces of the first fixing ring and the second fixing ring, the rotating column is fixedly connected to the surface of the connecting column, the rotating column is rotatably connected to the inside of the connecting column, and the rotating rod respectively penetrates the connecting column and the rotating column and extends to the inside of the connecting column.

[0009] In order to achieve the effect of controlling the discharge of condensed water, as a preferred steam trap that is easy to install in the utility model, the drainage assembly includes a float, a ball seat and a limiting net, the float is movably connected to the inside of the valve body, the ball seat is fixedly connected to the inside of the valve body, and the limiting net is fixedly connected to the top of the ball seat.

[0010] In order to achieve the effect of facilitating the discharge of condensed water, as a preferred steam trap that is easy to install in the utility model, the connecting assembly includes a connecting valve, an inlet pipe and a discharge pipe, the connecting valve is fixedly connected to the top of the valve body, the inlet pipe is fixedly connected to the front side of the connecting valve, and the discharge pipe is fixedly connected to the rear side of the connecting valve.

[0011] In order to facilitate the inspection of the working condition, as a preferred steam trap that is easy to install in the utility model, the maintenance assembly includes a top cover, a maintenance bolt and a nut. The top cover is bolted to the top of the connecting valve, the maintenance bolt passes through the top cover and extends to the bottom of the connecting valve, and the nut is threadedly connected to the surface of the maintenance bolt.

[0012] In order to facilitate the installation of the inlet pipe and the outlet pipe, as a preferred easy-to-install steam trap of the utility model, the first fixing ring and the second fixing ring are each provided with an installation groove inside, the inside of the installation groove is fixedly connected with a rubber pad, the surfaces of the inlet pipe and the outlet pipe are fixedly connected with an installation pad, and the installation pad is clamped in the inside of the installation groove.

[0013] In order to achieve the effect of fixing the first fixing ring and the second fixing ring, as a preferred steam trap that is easy to install in the utility model, the surfaces of the first fixing ring and the second fixing ring are fixedly connected with mounting blocks, the interiors of the mounting blocks are provided with threaded holes used in conjunction with fixing bolts, and the fixing bolts are threadedly connected to the interiors of the threaded holes.

[0014] In order to achieve the effect of facilitating the rotation of the rotating column, as a preferred steam trap that is easy to install in the utility model, a rotating groove used in conjunction with the rotating column is opened inside the connecting column, the rotating column is rotatably connected inside the rotating groove, a rotating hole used in conjunction with the rotating rod is opened inside the rotating column, and the rotating column is rotatably connected inside the rotating hole.

[0015] In order to achieve the effect of discharging condensed water, as a preferred steam trap that is easy to install in the utility model, the interior of the valve body is fixedly connected to a valve seat, the interior of the valve seat is fixedly connected to a drain pipe, the side of the drain pipe close to the drain pipe is fixedly connected to the drain pipe, and the bottom of the valve body is fixedly connected to a sewage pipe.

[0016] In order to achieve the effect of filtering the medium in the valve body, as a preferred steam trap that is easy to install in the utility model, a filter screen is clamped inside the valve body, the filter screen is clamped on the top of the ball seat, and a handle is fixedly connected to the top of the filter screen.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The steam trap which is easy to install first limits the working position of the drainage component through the valve body, then achieves the effect of controlling the discharge of condensed water through the drainage component, then achieves the effect of facilitating the fixing of the installation component and connecting to the external pipeline through the connection component, and achieves the effect of quick installation through the installation component, and fixes the rotating component, and then achieves the effect of facilitating the work of the installation component through the rotating component, and finally achieves the effect of facilitating the inspection of the working condition of the valve body through the maintenance component, fixes the first fixing ring and the second fixing ring through the rotating component, and realizes the rotation effect, and then achieves the effect of quick installation through the cooperation of the first fixing ring and the second fixing ring, and finally fixes the first fixing ring and the second fixing ring through the fixing bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The overall structure diagram of the steam trap that is easy to install of the utility model;

[0020] Figure 2 This is a schematic diagram of the connection of the valve body in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the drainage component in the utility model;

[0022] Figure 4 It is a structural schematic diagram of the connection assembly in the utility model;

[0023] Figure 5 It is a structural schematic diagram of the installation components in the utility model;

[0024] Figure 6It is a structural schematic diagram of the rotating assembly in the utility model;

[0025] Figure 7 It is a structural schematic diagram of the maintenance component in the utility model;

[0026] Figure 8 It is a connection schematic diagram of the valve body in the utility model.

[0027] In the figure, 1. valve body; 2. drainage assembly; 201. float; 202. ball seat; 203. limit net; 3. connection assembly; 301. connection valve; 302. inlet pipe; 303. discharge pipe; 4. installation assembly; 401. first fixing ring; 402. second fixing ring; 403. fixing bolt; 5. rotation assembly; 501. connection column; 502. rotation column; 503. rotation rod; 6. maintenance assembly; 601. top cover; 602. maintenance bolt; 603. nut; 7. installation groove; 8. rubber pad; 9. installation pad; 10. installation block; 11. threaded hole; 12. rotation groove; 13. rotation hole; 14. valve seat; 15. drain pipe; 16. sewage pipe; 17. filter screen; 18. handle. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0030] See also Figure 1-8 The utility model provides a technical solution: a steam trap that is easy to install, comprising a valve body 1, a drainage component 2 is movably connected inside the valve body 1, a connecting component 3 is fixedly connected to the top of the valve body 1, a mounting component 4 is clamped on the surface of the connecting component 3, a rotating component 5 is fixedly connected to the surface of the mounting component 4, and a maintenance component 6 is fixedly connected to the top of the connecting component 3;

[0031] The mounting assembly 4 includes a first fixing ring 401, a second fixing ring 402 and a fixing bolt 403. The first fixing ring 401 and the second fixing ring 402 are both fixedly connected to the surface of the rotating assembly 5. The first fixing ring 401 and the second fixing ring 402 are both sleeved on the surface of the connecting assembly 3. The fixing bolt 403 passes through the first fixing ring 401 and extends to the inside of the second fixing ring 402.

[0032] In this embodiment: first, the working position of the drain component 2 is limited by the valve body 1, and then the drainage component 2 is used to control the discharge of condensed water, and then the connection component 3 is used to facilitate the fixing of the installation component 4 and the connection of the external pipeline, and the installation component 4 is used to achieve a quick installation effect, and the rotating component 5 is fixed, and then the rotating component 5 is used to facilitate the work of the installation component 4, and finally the maintenance component 6 is used to facilitate the inspection of the working condition of the valve body 1, and the first fixing ring 401 and the second fixing ring 402 are fixed by the rotating component 5, and the rotation effect is achieved, and then the first fixing ring 401 and the second fixing ring 402 cooperate with each other to achieve a quick installation effect, and finally the first fixing ring 401 and the second fixing ring 402 are fixed by the fixing bolt 403.

[0033] As a technical optimization solution of the utility model, the rotating component 5 includes a connecting column 501, a rotating column 502 and a rotating rod 503. The connecting column 501 is respectively fixedly connected to the surfaces of the first fixing ring 401 and the second fixing ring 402, the rotating column 502 is fixedly connected to the surface of the connecting column 501, the rotating column 502 is rotatably connected to the inside of the connecting column 501, and the rotating rod 503 respectively penetrates the connecting column 501 and the rotating column 502 and extends to the inside of the connecting column 501.

[0034] In this embodiment: the connecting column 501 is fixed by the first fixing ring 401 and the second fixing ring 402, and the rotating column 502 is fixed by the connecting column 501, and then the rotating column 502 is rotatably connected to the inside of the connecting column 501, thereby realizing the rotation effect of the connecting column 501, and then the rotating rod 503 is fixed by the connecting column 501, and the rotating rod 503 passes through the connecting column 501 and the rotating column 502 respectively and extends to the inside of the connecting column 501, thereby limiting the rotation position of the rotating column 502.

[0035] As a technical optimization solution of the utility model, the drainage component 2 includes a float 201, a ball seat 202 and a limiting net 203. The float 201 is movably connected to the inside of the valve body 1, the ball seat 202 is fixedly connected to the inside of the valve body 1, and the limiting net 203 is fixedly connected to the top of the ball seat 202.

[0036] In this embodiment: the movable range of the float 201 is limited by the valve body 1, and the ball seat 202 is fixed at the same time. Then, the float 201 cooperates with the valve body 1 to control the discharge of condensed water, and the ball seat 202 and the valve body 1 cooperate to prevent the float 201 from leaving the working position. Finally, the ball seat 202 is used to fix the limiting net 203, and the limiting net 203 is used to achieve the effect of facilitating the entry of condensed water and preventing the entry of debris.

[0037] As a technical optimization solution of the utility model, the connecting component 3 includes a connecting valve 301, an inlet pipe 302 and an exhaust pipe 303. The connecting valve 301 is fixedly connected to the top of the valve body 1, the inlet pipe 302 is fixedly connected to the front side of the connecting valve 301, and the exhaust pipe 303 is fixedly connected to the rear side of the connecting valve 301.

[0038] In this embodiment: the connecting valve 301 is fixed by the valve body 1, and the positions of the inlet pipe 302 and the outlet pipe 303 are fixed by the connecting valve 301, and then the effect of facilitating the entry of steam is achieved through the inlet pipe 302, and finally the effect of facilitating the discharge of condensed water is achieved through the outlet pipe 303.

[0039] As a technical optimization solution of the utility model, the maintenance component 6 includes a top cover 601, a maintenance bolt 602 and a nut 603. The top cover 601 is bolted to the top of the connecting valve 301, the maintenance bolt 602 passes through the top cover 601 and extends to the bottom of the connecting valve 301, and the nut 603 is threadedly connected to the surface of the maintenance bolt 602.

[0040] In this embodiment: the top cover 601 is fixed by the connecting valve 301, and then the maintenance bolt 602 penetrates the top cover 601 and extends to the bottom of the connecting valve 301, so as to fix the top cover 601, and finally the nut 603 is threadedly connected to the surface of the maintenance bolt 602 to cooperate with the fixing bolt 403 to fix the top cover 601.

[0041] As a technical optimization solution of the utility model, the first fixing ring 401 and the second fixing ring 402 are both provided with installation grooves 7, the inside of the installation grooves 7 is fixedly connected with rubber pads 8, the surfaces of the inlet pipe 302 and the outlet pipe 303 are both fixedly connected with installation pads 9, and the installation pads 9 are clamped in the inside of the installation grooves 7.

[0042] In this embodiment: the rubber pad 8 is fixed by the mounting groove 7 opened inside the first fixing ring 401 and the second fixing ring 402, and then the rubber pad 8 is used to avoid leakage, and then the mounting pad 9 is fixed by the inlet pipe 302 and the outlet pipe 303, and the mounting pad 9 is clamped in the inside of the mounting groove 7 to increase the connection stability.

[0043] As a technical optimization solution of the utility model, the surfaces of the first fixing ring 401 and the second fixing ring 402 are fixedly connected with the mounting block 10, and the interior of the mounting block 10 is provided with a threaded hole 11 used in conjunction with the fixing bolt 403, and the fixing bolt 403 is threadedly connected to the inside of the threaded hole 11.

[0044] In this embodiment, the mounting block 10 is fixed by the first fixing ring 401 and the second fixing ring 402 , and the threaded hole 11 provided inside the mounting block 10 cooperates with the fixing bolt 403 , so that the fixing bolt 403 can fix the fixing block.

[0045] As a technical optimization solution of the utility model, a rotating groove 12 is opened inside the connecting column 501 for use with the rotating column 502, and the rotating column 502 is rotatably connected inside the rotating groove 12. A rotating hole 13 is opened inside the rotating column 502 for use with the rotating rod 503, and the rotating column 502 is rotatably connected inside the rotating hole 13.

[0046] In this embodiment: the rotating groove 12 opened inside the connecting column 501 cooperates with the rotating column 502, thereby facilitating the rotation of the rotating column 502, and then the rotating hole 13 opened in the rotating column 502 cooperates with the rotating rod 503, thereby preventing the rotating column 502 from leaving the working position.

[0047] As a technical optimization solution of the utility model, the interior of the valve body 1 is fixedly connected to a valve seat 14, the interior of the valve seat 14 is fixedly connected to a drain pipe 15, the side of the drain pipe 15 close to the drain pipe 303 is fixedly connected to the drain pipe 303, and the bottom of the valve body 1 is fixedly connected to a sewage pipe 16.

[0048] In this embodiment: the valve seat 14 is fixed by the valve body 1, and the drain pipe 15 is fixed by the valve seat 14, so that the float 201 can control the opening and closing state of the valve seat 14, and then the drain pipe 15 is connected with the drain pipe 303 to facilitate the discharge of condensed water in the valve body 1, and finally the drain pipe 16 is fixed by the valve body 1, and the sewage can be discharged through the drain pipe 16.

[0049] As a technical optimization solution of the utility model, a filter screen 17 is clamped inside the valve body 1 , the filter screen 17 is clamped on the top of the ball seat 202 , and a handle 18 is fixedly connected to the top of the filter screen 17 .

[0050] In this embodiment: the working position of the filter screen 17 is limited by the valve body 1, and the filter screen 17 is used to filter the debris. Finally, the handle 18 is fixed by the filter screen 17, so that the filter screen 17 is easy to take out.

[0051] Working principle: First, rotate the first fixing ring 401 and the second fixing ring 402 with the rotating rod 503 as the center of the circle to expand them, then clamp the inlet pipe 302 and the mounting pad 9 fixed on its surface into the mounting groove 7, then clamp the external pipe into the mounting groove 7 and make it close to the mounting pad 9, then rotate the first fixing ring 401 to make it close to the second fixing ring 402, and drive the mounting blocks 10 to be close to each other, then rotate the fixing bolt 403 and thread it into the threaded hole 11, so that the mounting blocks 10 are fixed to each other, and the installation is completed. Installation avoids the need to position and repeatedly tighten bolts when using flange fixation, thereby improving installation efficiency. When condensed water appears in the steam in the inlet pipe 302, the condensed water enters the valve body 1, and as the liquid level rises, the float 201 rises and separates from the valve body 1. At this time, the valve seat 14 closed by the float 201 is opened. At this time, the condensed water enters the valve seat 14 and enters the drain pipe 15 through the valve seat 14, thereby distributing the condensed water from the drain pipe 303. After the condensed water is discharged, the float 201 naturally drops to the bottom of the valve body 1 and closes the valve seat 14 to avoid steam leakage.

[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steam trap that is easy to install, comprising a valve body (1), characterized in that: The valve body (1) is movably connected to a drainage component (2) inside, the top of the valve body (1) is fixedly connected to a connection component (3), the surface of the connection component (3) is clamped with a mounting component (4), the surface of the mounting component (4) is fixedly connected to a rotation component (5), and the top of the connection component (3) is fixedly connected to a maintenance component (6); The mounting assembly (4) comprises a first fixing ring (401), a second fixing ring (402) and a fixing bolt (403); the first fixing ring (401) and the second fixing ring (402) are both fixedly connected to the surface of the rotating assembly (5); the first fixing ring (401) and the second fixing ring (402) are both sleeved on the surface of the connecting assembly (3); and the fixing bolt (403) passes through the first fixing ring (401) and extends to the interior of the second fixing ring (402).

2. A steam trap that is easy to install according to claim 1, characterized in that: The rotating assembly (5) comprises a connecting column (501), a rotating column (502) and a rotating rod (503); the connecting column (501) is fixedly connected to the surface of the first fixing ring (401) and the second fixing ring (402), respectively; the rotating column (502) is fixedly connected to the surface of the connecting column (501); the rotating column (502) is rotatably connected to the inside of the connecting column (501); and the rotating rod (503) passes through the connecting column (501) and the rotating column (502) respectively and extends to the inside of the connecting column (501).

3. A steam trap that is easy to install according to claim 1, characterized in that: The drainage assembly (2) comprises a float (201), a ball seat (202) and a position limiting net (203); the float (201) is movably connected to the interior of the valve body (1); the ball seat (202) is fixedly connected to the interior of the valve body (1); and the position limiting net (203) is fixedly connected to the top of the ball seat (202).

4. A steam trap that is easy to install according to claim 1, characterized in that: The connection assembly (3) comprises a connection valve (301), an inlet pipe (302) and an outlet pipe (303); the connection valve (301) is fixedly connected to the top of the valve body (1); the inlet pipe (302) is fixedly connected to the front side of the connection valve (301); and the outlet pipe (303) is fixedly connected to the rear side of the connection valve (301).

5. A steam trap that is easy to install according to claim 4, characterized in that: The maintenance assembly (6) includes a top cover (601), a maintenance bolt (602) and a nut (603), wherein the top cover (601) is bolted to the top of the connecting valve (301), the maintenance bolt (602) passes through the top cover (601) and extends to the bottom of the connecting valve (301), and the nut (603) is threadedly connected to the surface of the maintenance bolt (602).

6. A steam trap that is easy to install according to claim 4, characterized in that: The first fixing ring (401) and the second fixing ring (402) are both provided with mounting grooves (7), the inside of which is fixedly connected with a rubber pad (8), and the surfaces of the inlet pipe (302) and the outlet pipe (303) are both fixedly connected with mounting pads (9), and the mounting pads (9) are clamped in the inside of the mounting grooves (7).

7. A steam trap that is easy to install according to claim 6, characterized in that: The surfaces of the first fixing ring (401) and the second fixing ring (402) are both fixedly connected with a mounting block (10), and the interior of the mounting block (10) is provided with a threaded hole (11) for use with a fixing bolt (403), and the fixing bolt (403) is threadedly connected to the interior of the threaded hole (11).

8. The steam trap that is easy to install according to claim 2, characterized in that: The connecting column (501) has a rotating groove (12) inside for use with the rotating column (502), and the rotating column (502) is rotatably connected inside the rotating groove (12). The rotating column (502) has a rotating hole (13) inside for use with the rotating rod (503), and the rotating column (502) is rotatably connected inside the rotating hole (13).

9. The steam trap that is easy to install according to claim 4, characterized in that: The interior of the valve body (1) is fixedly connected to a valve seat (14), the interior of the valve seat (14) is fixedly connected to a liquid discharge pipe (15), the liquid discharge pipe (15) is fixedly connected to the discharge pipe (303) on one side thereof, and the bottom of the valve body (1) is fixedly connected to a sewage discharge pipe (16).

10. The steam trap that is easy to install according to claim 3, characterized in that: A filter screen (17) is clamped inside the valve body (1), the filter screen (17) is clamped on the top of the ball seat (202), and a handle (18) is fixedly connected to the top of the filter screen (17).

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