Gravity sensing type automatic drainage device
By designing a gravity-sensing automatic drainage device and utilizing the cooperation of an elastic trigger mechanism and a controller, automatic drainage and sealing of gas leaks are achieved, solving the problem of insufficient sealing of existing devices and ensuring safety in hazardous situations.
Patent Information
- Application Number
- CN202423175029.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing drainage devices have insufficient sealing performance in hazardous situations, resulting in the potential leakage of harmful gases.
A gravity-sensing automatic drainage device was designed, which included a frame, a water tank, a water inlet system, a drainage system, an elastic trigger mechanism, and a controller. The initial elastic force of the spring and the travel switch were used to control the two-way ball valve to achieve automatic drainage and seal gas leaks.
While achieving automatic drainage, it effectively prevents the leakage of harmful gases and ensures the sealing of the device.
Smart Images
Figure CN223360408U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an automatic drainage device for gas drying equipment in dangerous situations, and in particular to a gravity-sensing automatic drainage device. Background Art
[0002] At present, the most common drainage device on the market is the float-type automatic drainer, which is generally used on compressed air equipment. Its application requirements are relatively low, and the sealing performance of the drainer is not high. During the drainage process, it may cause the emission of dangerous gases and cause harm.
[0003] Therefore, how to develop an automatic drainage device that can automatically drain water while ensuring that gas cannot be discharged has become a technical problem that needs to be solved in this field. Summary of the Invention
[0004] In response to the above technical problems, the utility model provides an automatic drainage device with high sealing performance suitable for dangerous occasions.
[0005] The technical solution of the utility model is: comprising a frame and a water storage tank, characterized in that it also comprises a water inlet system, a drainage system, an elastic trigger mechanism and a controller;
[0006] A hinge support is provided at one end of the frame, and the elastic trigger mechanism is provided at the other end; the elastic trigger mechanism includes a travel switch and a spring, a fixing plate is provided on the frame, the travel switch is provided on the fixing plate, and a receiving groove is provided on the fixing plate;
[0007] The bottom of the rear end of the water tank is connected to the hinge support, and the bottom surface of the front end of the water tank is provided with a spring column, the spring is sleeved on the spring column, and the spring column sleeved with the spring extends into the accommodating groove, and the contact of the travel switch corresponds to the bottom surface position of the front end of the water tank;
[0008] The initial elastic force of the spring is greater than the gravity of the water tank itself and the liquid medium containing 1 / 5 to 1 / 3. The water inlet system includes a water inlet pipe 1, a water inlet pipe 2 and an air return pipe. The water inlet pipe 1, the water inlet pipe 2 and the air return pipe are interconnected through a tee. The lower ends of the water inlet pipe 2 and the air return pipe are connected to the top of the water tank.
[0009] The drainage system includes a drainage pipe 1, a drainage pipe 2 and a two-way ball valve. The drainage pipe 1, the drainage pipe 2 and the two-way ball valve are interconnected through two ports. The lower end of the drainage pipe 1 is connected to the bottom of the water tank.
[0010] The two-way ball valve and the travel switch are respectively connected to the controller.
[0011] Furthermore, a downward winding bend is provided on the second drainage pipe.
[0012] Furthermore, a water-sealed return pipe is provided, which is connected to the second drain pipe, and the tail end of the water-sealed return pipe is connected to the bottom of the end of the water storage tank.
[0013] Furthermore, a top cover is provided at the top of the water tank.
[0014] Furthermore, an observation window is provided on the top cover.
[0015] The utility model cleverly uses the gravity generated by the water entering the water tank to achieve the function of automatic drainage, effectively preventing the leakage of harmful gases. The product has a novel structure and the window on the water tank is convenient for inspection and observation of the situation inside the water tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of the utility model.
[0017] Figure 2 This is a schematic diagram of the working state of the utility model Figure 1 ,
[0018] Figure 3 This is a schematic diagram of the working state of the utility model Figure 2 ;
[0019] In the figure: 1 is a frame, 11 is a hinge support, 12 is a fixed plate,
[0020] 2 is a water tank, 21 is a top cover, 22 is an observation window,
[0021] 3 is the water inlet system, 31 is the water inlet pipe 1, 32 is the water inlet pipe 2, 33 is the return air pipe,
[0022] 4 is a two-way ball valve,
[0023] 5 is the travel switch,
[0024] 6 is a spring assembly,
[0025] 7 is a drainage system, 71 is a water-sealed return pipe, 72 is a drainage pipe 1, and 73 is a drainage pipe 2. DETAILED DESCRIPTION
[0026] The embodiments of the present invention are described in detail below with reference to the accompanying drawings. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or components having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0027] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more such features, and are used to distinguish between the described features, without distinction of order or importance.
[0028] The utility model Figure 1-3 As shown: A gravity-sensing automatic drainage device, comprising a frame 1 and a water storage tank 2, characterized in that it also includes a water inlet system 3, a drainage system 7, an elastic trigger mechanism and a controller;
[0029] A hinge support 11 is provided at one end of the frame 1, and an elastic trigger mechanism is provided at the other end; the elastic trigger mechanism includes a travel switch 5 and a spring 6. A fixing plate 12 is provided on the frame 1, and the travel switch 5 is provided on the fixing plate 12. A receiving groove 121 is provided on the fixing plate 12.
[0030] The bottom of the rear end of the water tank 2 is connected to the hinge support 11. The bottom surface of the front end of the water tank 2 is provided with a spring column 23. The spring 6 is mounted on the spring column 23. The spring column 23 with the spring 6 extends into the accommodating groove 121. The contact of the limit switch 5 corresponds to the bottom surface position of the front end of the water tank 2.
[0031] The initial elastic force of the spring 6 is greater than the gravity of the water tank 2 itself and the liquid medium containing 1 / 5 to 1 / 3, so that when the water tank 2 contains a small amount of medium, the limit switch 5 will not be triggered.
[0032] The water inlet system 3 includes a water inlet pipe 1 31, a water inlet pipe 2 32 and an air return pipe 33. The water inlet pipe 1 31, the water inlet pipe 2 32 and the air return pipe 33 are interconnected through a tee. The lower ends of the water inlet pipe 2 32 and the air return pipe 33 are connected to the top of the water storage tank 2.
[0033] The drainage system 7 includes a drainage pipe 1 72, a drainage pipe 2 73 and a two-way ball valve 4. The drainage pipe 1 72, the drainage pipe 2 73 and the two-way ball valve 4 are interconnected through two ports. The lower end of the drainage pipe 1 72 is connected to the bottom of the water tank 2.
[0034] The two-way ball valve 4 and the travel switch 5 are respectively connected to the controller, and the opening and closing of the two-way ball valve are controlled by the state of the travel switch 5.
[0035] A downward circuitous bend is provided on the drain pipe 2 73 to achieve water sealing and prevent leakage of internal dangerous gases.
[0036] A water-sealed return pipe 71 is also provided, which is connected to a second drain pipe 73 , and the tail end of the water-sealed return pipe 71 is connected to the bottom of the end of the water storage tank 2 .
[0037] A top cover 21 is provided on the top of the water tank 2 .
[0038] An observation window 22 is provided on the top cover 21 , so that the situation inside the water tank 2 can be observed conveniently through the observation window.
[0039] The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solutions disclosed in the present invention, technicians in this field can make some substitutions and deformations of some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present invention.
Claims
1. A gravity-sensing automatic drainage device, comprising a frame (1) and a water storage tank (2), characterized in that: It also includes a water inlet system (3), a drainage system (7), an elastic trigger mechanism and a controller; One end of the frame (1) is provided with a hinge support (11), and the other end is provided with the elastic trigger mechanism; the elastic trigger mechanism includes a travel switch (5) and a spring (6); a fixing plate (12) is provided on the frame (1); the travel switch (5) is provided on the fixing plate (12); and a receiving groove (121) is provided on the fixing plate (12); The bottom of the rear end of the water storage tank (2) is connected to the hinge support (11), the bottom surface of the front end of the water storage tank (2) is provided with a spring column (23), the spring (6) is sleeved on the spring column (23), the spring column (23) sleeved with the spring (6) extends into the accommodating groove (121), and the contact of the travel switch (5) corresponds to the bottom surface position of the front end of the water storage tank (2); The initial elastic force of the spring (6) is greater than the gravity of the water storage tank (2) itself and the liquid medium containing 1 / 5 to 1 / 3; The water inlet system (3) includes a water inlet pipe (31), a water inlet pipe (32) and an air return pipe (33). The water inlet pipe (31), the water inlet pipe (32) and the air return pipe (33) are interconnected through a tee. The lower ends of the water inlet pipe (32) and the air return pipe (33) are connected to the top of the water storage tank (2). The drainage system (7) includes a drainage pipe 1 (72), a drainage pipe 2 (73) and a two-way ball valve (4). The drainage pipe 1 (72), the drainage pipe 2 (73) and the two-way ball valve (4) are interconnected through two ports. The lower end of the drainage pipe 1 (72) is connected to the bottom of the water storage tank (2). The two-way ball valve (4) and the travel switch (5) are respectively connected to the controller.
2. A gravity-sensing automatic drainage device according to claim 1, characterized in that: A downward circuitous bend is provided on the drainage pipe 2 (73).
3. The gravity-sensing automatic drainage device according to claim 1, characterized in that: A water-sealed return pipe (71) is also provided, the water-sealed return pipe (71) being connected to the second drain pipe (73), and the tail end of the water-sealed return pipe (71) being connected to the bottom of the end of the water storage tank (2).
4. The gravity-sensing automatic drainage device according to claim 1, characterized in that: A top cover (21) is provided at the top end of the water storage tank (2).
5. The gravity-sensing automatic drainage device according to claim 4, characterized in that: An observation window (22) is provided on the top cover (21).