Energy-saving and environment-friendly drain valve

Abstract

The utility model discloses an energy-saving and environment-friendly drain valve, and relates to the technical field of drain valves. Comprising a drain valve body, an exhaust structure and drainage structures, the exhaust structure is arranged at the upper end of the drain valve body, the drainage structures are arranged at the lower end of the interior of the drain valve body and the lower end of the right side of the drain valve body, and a floating block in an exhaust pipe can move upwards on the surface of a guide rod under the pressure of gas, so that the exhaust pipe is opened; the guide rod is used for limiting the moving position of the floating block and preventing the floating block from deviating in the moving process, gas is adsorbed and filtered through the first gas adsorption filter layer, the second gas adsorption filter layer and the third gas adsorption filter layer, and then the gas is exhausted through the exhaust pipe. The first gas adsorption filter layer, the second gas adsorption filter layer and the third gas adsorption filter layer are used for adsorbing and filtering carbon dioxide in exhausted gas, and the situation that the carbon dioxide is exhausted to the outside, and consequently the environment is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of steam traps, in particular to an energy-saving and environment-friendly steam trap. Background Art

[0002] A steam trap, also known as a steam trap or a drain valve, is a device used to automatically discharge liquids and impurities accumulated in a pipeline. Its basic function is to discharge condensed water, air and carbon dioxide gas in the steam system as quickly as possible, while automatically preventing steam leakage to the maximum extent possible. The working principles of steam traps include mechanical, thermostatic and thermodynamic types. However, existing steam traps generally directly discharge the liquid and gas accumulated in the pipeline, and cannot collect the discharged liquid, thereby causing a waste of water resources, and the carbon dioxide contained in the discharged gas will have an impact on the environment. Therefore, those skilled in the art provide an energy-saving and environmentally friendly steam trap to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide an energy-saving and environment-friendly steam trap to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An energy-saving and environment-friendly steam trap comprises a steam trap body, an exhaust structure and a drainage structure, wherein the exhaust structure is arranged at the upper end of the steam trap body, the drainage structure is arranged at the lower end of the interior of the steam trap body and the lower end of the right side of the steam trap body, a water inlet and air inlet pipe is fixedly installed in the middle of the left side surface of the steam trap body, the water inlet and air inlet pipe is communicated with the interior of the steam trap body, the exhaust structure comprises: an exhaust pipe, a cushion block 1, a cushion block 2, a floating block, a gas adsorption filter layer 1, a gas adsorption filter layer 2, a gas adsorption filter layer 3 and a guide rod, an exhaust pipe is fixedly installed in the middle of the upper surface of the steam trap body, the exhaust pipe is communicated with the interior of the steam trap body, a cushion block 1 is fixedly installed at the lower end on the inner left side surface of the exhaust pipe, a cushion block 2 is fixedly installed at the lower end on the inner right side surface of the exhaust pipe, the positions of the cushion block 1 and the cushion block 2 are relatively symmetrical, a floating block is movably installed on the upper surfaces of the cushion block 1 and the cushion block 2 and located inside the exhaust pipe, and a gas adsorption filter layer 1 is fixedly installed at the inner upper end of the exhaust pipe.

[0006] Preferably: a gas adsorption filter layer 2 is fixedly installed on the bottom surface of the gas adsorption filter layer 1 and located inside the exhaust pipe, and a gas adsorption filter layer 3 is fixedly installed on the bottom surface of the gas adsorption filter layer 2 and located inside the exhaust pipe.

[0007] Preferably, a guide rod is fixedly installed in the middle of the bottom surface of the gas adsorption filter layer three, and one end of the guide rod away from the bottom surface of the gas adsorption filter layer three passes through the floating block.

[0008] Preferably: the drainage structure includes: a drainage pipe 1, a support plate, a rotating shaft, a movable baffle, a close-fitting colloid, a float, a pull rope, a liquid collection box, a drainage pipe 2 and a manual drainage valve, and the drainage pipe 1 is fixedly installed at the lower end of the right side surface of the steam trap body.

[0009] Preferably, the drain pipe 1 is connected to the interior of the steam trap body, and support plates are symmetrically fixedly installed at the front and rear ends of the right side surface of the steam trap body and at the upper end of the drain pipe 1.

[0010] Preferably, the number of the support plates is two groups, a rotating shaft is movably mounted on the left end between the mutually corresponding side surfaces of the two groups of support plates, and a movable baffle is fixedly mounted on the surface of the rotating shaft.

[0011] Preferably, the right side surface of the movable baffle contacts the left side surface of the drain pipe 1, a close-fitting colloid is fixedly mounted on the right side surface of the movable baffle, and a floating ball is movably mounted on the inner bottom of the steam trap body.

[0012] Preferably, a pull rope is fixedly installed on the surface of the float, and one end of the pull rope away from the float is fixedly connected to the movable baffle.

[0013] Preferably, a liquid collection box is fixedly mounted on one end of the drain pipe 1 away from the steam trap body, and the drain pipe 1 is connected to the interior of the liquid collection box.

[0014] Preferably: a second drain pipe is fixedly installed at the lower end of the right side surface of the liquid collection box, the second drain pipe is connected to the inside of the liquid collection box, and a manual drain valve is fixedly installed on the surface of the second drain pipe.

[0015] Compared with the prior art, the beneficial effect of the utility model is that the water inlet and air inlet pipes on the left surface of the steam trap body are connected to the corresponding pipeline, the gas and liquid accumulated in the pipeline enter the interior of the steam trap body through the water inlet and air inlet pipes, the gas enters the interior of the exhaust pipe, and the float inside the exhaust pipe will move upward on the surface of the guide rod under the pressure of the gas, thereby opening the exhaust pipe. The function of the guide rod is to limit the position of the float to prevent the float from deviating during movement.

[0016] The gas is adsorbed and filtered through the gas adsorption filter layer 1, the gas adsorption filter layer 2 and the gas adsorption filter layer 3, and then discharged through the exhaust pipe. The functions of the gas adsorption filter layer 1, the gas adsorption filter layer 2 and the gas adsorption filter layer 3 are to adsorb and filter the carbon dioxide in the exhausted gas to prevent the carbon dioxide from being discharged to the outside and causing environmental impact.

[0017] The liquid will flow into the bottom of the steam trap body, and the float will float upward under the action of the liquid. The float will float upward and drive the movable baffle to tilt upward through the pull rope, thereby opening the drain pipe 1, so that the liquid can be discharged through the drain pipe 1 to the inside of the liquid collection box for collection, which is convenient for the secondary utilization of the liquid, thereby saving water resources and solving the above-mentioned problems. However, the existing steam traps generally directly discharge the liquid and gas accumulated in the pipeline, and cannot collect the discharged liquid, thereby causing a waste of water resources. In addition, the carbon dioxide contained in the discharged gas will have an impact on the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of an energy-saving and environment-friendly steam trap.

[0019] Figure 2 It is a planar structural schematic diagram of the internal structure of a steam trap body in an energy-saving and environmentally friendly steam trap.

[0020] Figure 3 It is an energy-saving and environmentally friendly steam trap. Figure 2 A is an enlarged schematic diagram of the structure.

[0021] Figure 4 It is an energy-saving and environmentally friendly steam trap. Figure 2 Schematic diagram of the enlarged structure at point B.

[0022] In the figure: 1-trap body, 2-water inlet and air inlet pipe, 3-exhaust pipe, 4-pad 1, 5-pad 2, 6-floating block, 7-gas adsorption filter layer 1, 8-gas adsorption filter layer 2, 9-gas adsorption filter layer 3, 10-guide rod, 11-drain pipe 1, 12-support plate, 1201-rotating shaft, 13-movable baffle, 1301-closed colloid, 14-floating ball, 1401-pull rope, 15-liquid collection box, 1501-drain pipe 2, 1502-manual drain valve. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figures 1 to 4In the embodiment of the utility model, an energy-saving and environmentally friendly steam trap comprises a steam trap body 1, an exhaust structure and a drainage structure. The upper end of the steam trap body 1 is provided with an exhaust structure, and the lower end of the interior of the steam trap body 1 and the lower end of the right side of the steam trap body 1 are provided with a drainage structure. A water inlet and air inlet pipe 2 is fixedly installed in the middle of the left surface of the steam trap body 1, and the water inlet and air inlet pipe 2 is connected with the interior of the steam trap body 1. The exhaust structure comprises: an exhaust pipe 3, a cushion block 1 4, a cushion block 2 5, a floating block 6, a gas adsorption filter layer 1 7, a gas adsorption filter layer 2 8, a gas adsorption filter layer 3 9 and a guide rod 10. An exhaust pipe 3 is fixedly installed in the middle of the upper surface of the steam trap body 1, and the exhaust pipe 3 is connected with the interior of the steam trap body 1. The interior of the exhaust pipe 3 A pad 4 is fixedly installed on the lower end of the left surface, a pad 2 5 is fixedly installed on the lower end of the right surface inside the exhaust pipe 3, the positions of the pads 1 4 and the pads 2 5 are relatively symmetrical, a floating block 6 is installed on the upper surface of the pads 1 4 and the pads 2 5 and is located inside the exhaust pipe 3, a gas adsorption filter layer 1 7 is fixedly installed on the upper end of the inside of the exhaust pipe 3, a gas adsorption filter layer 2 8 is fixedly installed on the bottom surface of the gas adsorption filter layer 1 7 and is located inside the exhaust pipe 3, a gas adsorption filter layer 3 9 is fixedly installed on the bottom surface of the gas adsorption filter layer 2 8 and is located inside the exhaust pipe 3, a guide rod 10 is fixedly installed in the middle of the bottom surface of the gas adsorption filter layer 3 9, and the guide rod 10 is away from the bottom of the gas adsorption filter layer 3 9 One end of the surface passes through the float 6, and the float 6 can move up and down on the surface of the guide rod 10. The function of the gas adsorption filter layer 1 7, the gas adsorption filter layer 2 8 and the gas adsorption filter layer 3 9 is to adsorb and filter the carbon dioxide in the exhausted gas to prevent the carbon dioxide from being discharged to the outside and causing environmental impact. The drainage structure includes: a drain pipe 11, a support plate 12, a rotating shaft 1201, a movable baffle 13, a close-fitting colloid 1301, a floating ball 14, a pull rope 1401, a liquid collection box 15, a drain pipe 2 1501 and a manual drain valve 1502. A drain pipe 11 is fixedly installed at the lower end on the right side surface of the steam trap body 1. The drain pipe 11 is connected to the interior of the steam trap body 1. The front surface of the right side of the steam trap body 1 is Support plates 12 are symmetrically fixedly installed at the rear two ends and located at the upper end of the drain pipe 11. There are two groups of support plates 12. A rotating shaft 1201 is movably installed at the left end between the corresponding side surfaces of the two groups of support plates 12. A movable baffle 13 is fixedly installed on the surface of the rotating shaft 1201. The right side surface of the movable baffle 13 contacts the left side surface of the drain pipe 11. A close-fitting colloid 1301 is fixedly installed on the right side surface of the movable baffle 13. A floating ball 14 is movably installed at the bottom of the inner part of the steam trap body 1. A pull rope 1401 is fixedly installed on the surface of the floating ball 14. The end of the pull rope 1401 away from the floating ball 14 is fixedly connected to the movable baffle 13. A liquid collection box 15 is fixedly installed at the end of the drain pipe 11 away from the steam trap body 1.The drain pipe 11 is connected to the inside of the liquid collection box 15. A drain pipe 2 1501 is fixedly installed at the lower end of the right side surface of the liquid collection box 15. The drain pipe 2 1501 is connected to the inside of the liquid collection box 15. A manual drain valve 1502 is fixedly installed on the surface of the drain pipe 2 1501.

[0025] The working principle of the utility model is:

[0026] The utility model relates to an energy-saving and environment-friendly steam trap. In a specific use process, firstly, the water inlet and air inlet pipe 2 on the left side surface of the steam trap body 1 is connected to the corresponding pipeline, and the gas and liquid accumulated in the pipeline enter the interior of the steam trap body 1 through the water inlet and air inlet pipe 2, and the gas enters the interior of the exhaust pipe 3. The floating block 6 inside the exhaust pipe 3 will move upward on the surface of the guide rod 10 under the pressure of the gas, so as to open the exhaust pipe 3. The function of the guide rod 10 is to limit the position of the floating block 6 to prevent the floating block 6 from deviating when moving. The gas passes through the gas adsorption filter layer 1 7, the gas adsorption filter layer 2 8 and the gas adsorption filter layer 3 9. The gas is adsorbed and filtered, and then discharged through the exhaust pipe 3. The functions of the gas adsorption filter layer 1 7, the gas adsorption filter layer 2 8 and the gas adsorption filter layer 3 9 are to adsorb and filter the carbon dioxide in the exhausted gas to prevent the carbon dioxide from being discharged to the outside and causing environmental impact. The liquid will flow into the bottom of the steam trap body 1, and the float 14 will float upward under the action of the liquid. The float 14 floats upward and drives the movable baffle 13 to tilt upward through the pull rope 1401, thereby opening the drain pipe 11, so that the liquid is discharged through the drain pipe 11 to the inside of the liquid collection box 15 for collection, which is convenient for the secondary utilization of the liquid, thereby saving water resources.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An energy-saving and environment-friendly steam trap, comprising a steam trap body (1), an exhaust structure and a drainage structure, characterized in that: The upper end of the steam trap body (1) is provided with an exhaust structure, the lower end of the interior of the steam trap body (1) and the lower end of the right side of the steam trap body (1) are provided with a drainage structure, a water inlet and air inlet pipe (2) is fixedly installed in the middle of the left side surface of the steam trap body (1), and the water inlet and air inlet pipe (2) is connected with the interior of the steam trap body (1), and the exhaust structure comprises: an exhaust pipe (3), a cushion block 1 (4), a cushion block 2 (5), a floating block (6), a gas adsorption filter layer 1 (7), a gas adsorption filter layer 2 (8), a gas adsorption filter layer 3 (9) and a guide rod (10), and the steam trap body ( An exhaust pipe (3) is fixedly installed in the middle of the upper surface of the exhaust pipe (1), the exhaust pipe (3) is connected to the interior of the steam trap body (1), a cushion block 1 (4) is fixedly installed on the lower end of the inner left surface of the exhaust pipe (3), and a cushion block 2 (5) is fixedly installed on the lower end of the inner right surface of the exhaust pipe (3), the positions of the cushion block 1 (4) and the cushion block 2 (5) are symmetrical, a floating block (6) is movably installed on the upper surfaces of the cushion block 1 (4) and the cushion block 2 (5) and located inside the exhaust pipe (3), and a gas adsorption filter layer 1 (7) is fixedly installed on the upper end of the inner part of the exhaust pipe (3).

2. The energy-saving and environment-friendly steam trap according to claim 1, characterized in that: A gas adsorption filter layer 2 (8) is fixedly installed on the bottom surface of the gas adsorption filter layer 1 (7) and located inside the exhaust pipe (3), and a gas adsorption filter layer 3 (9) is fixedly installed on the bottom surface of the gas adsorption filter layer 2 (8) and located inside the exhaust pipe (3).

3. The energy-saving and environment-friendly steam trap according to claim 1, characterized in that: A guide rod (10) is fixedly installed in the middle of the bottom surface of the gas adsorption filter layer three (9), and one end of the guide rod (10) away from the bottom surface of the gas adsorption filter layer three (9) penetrates the floating block (6).

4. The energy-saving and environment-friendly steam trap according to claim 1, characterized in that: The drainage structure comprises: a drainage pipe 1 (11), a support plate (12), a rotating shaft (1201), a movable baffle (13), a close-fitting colloid (1301), a floating ball (14), a pull rope (1401), a liquid collection box (15), a drainage pipe 2 (1501) and a manual drainage valve (1502). The drainage pipe 1 (11) is fixedly mounted on the lower end of the right side surface of the steam trap body (1).

5. The energy-saving and environment-friendly steam trap according to claim 4, characterized in that: The drainage pipe 1 (11) is connected to the interior of the steam trap body (1), and support plates (12) are symmetrically fixedly installed at the front and rear ends of the right side surface of the steam trap body (1) and at the upper end of the drainage pipe 1 (11).

6. The energy-saving and environment-friendly steam trap according to claim 4, characterized in that: The support plates (12) are provided in two groups, and a rotating shaft (1201) is movably mounted on the left end between the corresponding side surfaces of the two groups of support plates (12), and a movable baffle (13) is fixedly mounted on the surface of the rotating shaft (1201).

7. The energy-saving and environment-friendly steam trap according to claim 4, characterized in that: The right side surface of the movable baffle (13) contacts the left side surface of the drain pipe (11), a close-fitting colloid (1301) is fixedly installed on the right side surface of the movable baffle (13), and a floating ball (14) is movably installed on the inner bottom of the steam trap body (1).

8. The energy-saving and environment-friendly steam trap according to claim 4, characterized in that: A pull rope (1401) is fixedly installed on the surface of the float (14), and one end of the pull rope (1401) away from the float (14) is fixedly connected to the movable baffle (13).

9. The energy-saving and environment-friendly steam trap according to claim 4, characterized in that: A liquid collection box (15) is fixedly mounted on one end of the drain pipe 1 (11) away from the drain valve body (1), and the drain pipe 1 (11) is connected to the interior of the liquid collection box (15).

10. The energy-saving and environment-friendly steam trap according to claim 4, characterized in that: A second drain pipe (1501) is fixedly installed at the lower end of the right side surface of the liquid collection box (15), and the second drain pipe (1501) is connected to the inside of the liquid collection box (15). A manual drain valve (1502) is fixedly installed on the surface of the second drain pipe (1501).

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