CN214009365U - Steam heating pipeline drainage device - Google Patents

Abstract

The utility model discloses a steam heating pipeline drainage device, which comprises a housin, the interior diapire fixedly connected with solid fixed cylinder of casing, the interior diapire fixedly connected with spring of solid fixed cylinder, the one end fixedly connected with slip of diapire inserts the bracing piece of establishing on solid fixed cylinder in the solid fixed cylinder was kept away from to the spring, the one end fixedly connected with buoyancy ball of solid fixed cylinder is kept away from to the bracing piece, the one end lateral wall fixedly connected with that the bracing piece is located solid fixed cylinder runs through solid fixed cylinder lateral wall and sets up branch, branch is located the lateral plate of the lateral wall fixedly connected with on the outer one end of solid fixed cylinder. The utility model discloses a cooperation of buoyancy ball and sealed lid has guaranteed that the comdenstion water steam does not discharge when discharging, avoids taking place the damage that the water hammer phenomenon caused the pipeline in the pipeline, can effectually again simultaneously with steam and condensate water separation, prevents the loss of steam when realizing the comdenstion water exhaust, has avoided the waste of the steam energy.

Description

Steam heating pipeline drainage device

Technical Field

The utility model relates to a pipeline drainage equipment technical field especially relates to a steam heating pipeline drainage device.

Background

Steam is widely used in municipal heating at present as a heat source for heating, and the steam heating mainly heats water, and the steam evaporated by the water is condensed into water when meeting the condensation, so that a large amount of heat is released to achieve the purpose of heating.

Steam can produce many comdenstions water in the heating process, and current hydrophobic device is difficult to thoroughly separate steam and comdenstion water, and when getting rid of the comdenstion water, steam also flows thereupon, makes the interior water hammer phenomenon of taking place of pipeline cause the damage of pipeline easily.

Disclosure of Invention

The utility model aims at solving the problems in the background art and providing a steam heating pipeline drainage device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steam heating pipeline drainage device comprises a shell, wherein a fixed cylinder is fixedly connected to the inner bottom wall of the shell, a spring is fixedly connected to the inner bottom wall of the fixed cylinder, one end, away from the inner bottom wall of the fixed cylinder, of the spring is fixedly connected with a supporting rod which is slidably inserted at the upper end of the fixed cylinder, one end, away from the fixed cylinder, of the supporting rod is fixedly connected with a buoyancy ball, one end, located in the fixed cylinder, of the supporting rod is fixedly connected with a supporting rod which penetrates through the outer side wall of the fixed cylinder, a side plate is fixedly connected to the side wall of one end, located outside the fixed cylinder, of the supporting rod, a rack is connected to a fixing rod of the outer side wall of the side plate, a grading box is fixedly connected to the inner wall of the shell, a sealing cover is rotatably connected to the lower side wall of the grading box through a rotating shaft, a gear meshed with the rack is fixedly sleeved on the outer side wall of the rotating shaft, and a liquid outlet is formed in the lower side wall of the grading box, the water inlet has been seted up to the lateral wall of casing, the casing is kept away from one side lateral wall of water inlet and is seted up the outlet that communicates with hierarchical case mutually.

Preferably, a sealing gasket is fixedly connected to the side wall of the sealing cover close to the grading box.

Preferably, a filter screen is arranged in the water inlet.

Preferably, the buoyancy ball is made of silver.

Preferably, the outer side wall of the fixed cylinder is provided with a sliding groove matched with the support rod.

Compared with the prior art, this steam heating pipeline drainage device's advantage lies in:

1. the buoyancy ball and the cover plate are arranged, under the initial state, the sealing cover is in close contact with the liquid discharge port through the rack under the tension of the spring, condensed water cannot flow out through the liquid discharge port, when the condensed water mixed with steam enters the shell through the water inlet and reaches a certain height, the buoyancy ball floats upwards under the buoyancy of the water and drives the supporting rod, the supporting rod and the side plate to move upwards simultaneously, and then the rack moves upwards to drive the gear meshed with the rack to rotate anticlockwise, so that the sealing cover is driven to rotate away from the liquid discharge port through the rotating shaft, the condensed water begins to be discharged, and the water seal is formed because the shell already contains a part of water, thereby ensuring that the steam is not discharged while the condensed water is discharged, avoiding the pipeline damage caused by the water hammer phenomenon in the pipeline, and the buoyancy ball is reduced along with the reduction of the water level of the condensed water in the shell and slowly falls down, due to the gravity of the buoyancy ball and the elasticity of the spring, the rack moves downwards to drive the gear to rotate clockwise, the sealing cover rotates clockwise through the rotating shaft and the liquid outlet recovers the sealing state again, the discharge of condensed water is stopped, steam and the condensed water are effectively separated, the drainage of the condensed water is realized, the loss of the steam is prevented, and the waste of steam energy is avoided;

2. the sealing gasket is arranged, when condensed water mixed with steam enters the shell and the water quantity does not reach the condition that the buoyancy ball floats, the sealing performance of the sealing cover and the grading box can be improved by the sealing gasket, and the steam is prevented from leaking from the contact part of the sealing cover and the liquid outlet;

to sum up, the utility model discloses a cooperation of buoyancy ball and sealed lid has guaranteed that the comdenstion water steam does not discharge when discharging, avoids taking place the damage that the water hammer phenomenon caused the pipeline in the pipeline, can effectually again simultaneously with steam and condensate water separation, prevents the loss of steam when realizing the comdenstion water exhaust, has avoided the waste of the steam energy.

Drawings

Fig. 1 is a schematic structural diagram of a steam heating pipe drainage device provided by the present invention;

fig. 2 is an enlarged view of a structure in fig. 1.

In the figure: the device comprises a shell 1, a fixed cylinder 2, a spring 3, a support rod 4, a buoyancy ball 5, a support rod 6, a side plate 7, a rack 8, a grading box 9, a rotating shaft 10, a gear 11, a sealing cover 12, a filter screen 13, a liquid discharge port 14, a sealing gasket 15, a water discharge port 16 and a water inlet 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a steam heating pipeline drainage device comprises a housing 1, a fixed cylinder 2 is fixedly connected to the inner bottom wall of the housing 1, a spring 3 is fixedly connected to the inner bottom wall of the fixed cylinder 2, a supporting rod 4 is fixedly connected to one end of the spring 3 far away from the inner bottom wall of the fixed cylinder 2 and is slidably inserted into the upper end of the fixed cylinder 2, a buoyancy ball 5 is fixedly connected to one end of the supporting rod 4 far away from the fixed cylinder 2, the buoyancy ball 5 is made of silver, a supporting rod 6 is fixedly connected to the outer side wall of one end of the supporting rod 4 located in the fixed cylinder 2 and penetrates through the outer side wall of the fixed cylinder 2, a side plate 7 is fixedly connected to the side wall of one end of the supporting rod 6 located outside the fixed cylinder 2, a rack 8 is connected to the outer side wall fixing rod of the side plate 7, a grading box 9 is fixedly connected to the inner wall of the housing 1, a sealing cover 12 is rotatably connected to the lower side wall of the grading box 9 through a rotating shaft 10, a sealing gasket 15 is fixedly connected to one side wall of the sealing cover 12 close to the grading box 9, when the condensed water mixed with the steam enters the shell 1 and the water quantity does not reach to enable the buoyancy ball 5 to float, the sealing gasket 15 can improve the sealing performance of the sealing cover 12 and the grading box 9, and the leakage of the steam from the contact part of the sealing cover 12 and the liquid discharge port 14 is avoided.

The outer side wall of the rotating shaft 10 is fixedly sleeved with a gear 11 meshed with the rack 8, the lower side wall of the grading box 9 is provided with a liquid discharge port 14, the outer side wall of the shell 1 is provided with a water inlet 17, a filter screen 13 is arranged in the water inlet 17, the filter screen 13 prevents impurities from being mixed into the shell 1 to cause blockage, the side wall of the shell 1, which is far away from the water inlet 17, is provided with a water discharge port 16 communicated with the grading box 9, in an initial state, the sealing cover 12 and the liquid discharge port 14 are in a close contact state through the rack 8 under the pulling force of the spring 3, condensed water cannot flow out through the liquid discharge port 14, when the condensed water mixed with steam enters the shell 1 through the water inlet 17, and when the condensed water reaches a certain height, the buoyancy ball 5 floats upwards under the buoyancy of water, and drives the support rod 4, the support rod 6 and the side plate 7 to move upwards simultaneously, and drives the gear 11 meshed with the rack 8 to rotate anticlockwise through the upward movement of the rack 8, thereby drive sealed lid 12 anticlockwise through pivot 10 and rotate away from drain outlet 14, the comdenstion water begins to discharge, because the casing 1 has contained some water yield and forms the water-stop, guaranteed that the comdenstion water steam does not discharge when discharging, avoid taking place the damage of water hammer phenomenon and causing the pipeline in the pipeline, along with the comdenstion water level decline in the casing 1, buoyancy that buoyancy ball 5 receives reduces along with it, and slowly fall, with the help of the gravity of buoyancy ball 5 and the elasticity of spring 3, make rack 8 move down and drive gear 11 clockwise rotation again, and make sealed lid 12 clockwise rotation and drain outlet 14 through pivot 10 resume encapsulated situation again, the comdenstion water stops to discharge, effectual with steam and comdenstion water separation, prevent the loss of steam when realizing the comdenstion water discharge, the waste of the steam energy has been avoided.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

in an initial state, the sealing cover 12 and the liquid discharge port 14 are in a close contact state through the rack 8 under the tension of the spring 3, condensed water cannot flow out through the liquid discharge port 14, when the condensed water mixed with steam enters the shell 1 through the water inlet 17 and reaches a certain height, the buoyancy ball 5 floats upwards under the buoyancy of the water, drives the supporting rod 4, the supporting rod 6 and the side plate 7 to move upwards simultaneously, and then drives the gear 11 meshed with the rack 8 to rotate anticlockwise through the upward movement of the rack 8, so that the sealing cover 12 is driven to rotate anticlockwise away from the liquid discharge port 14 through the rotating shaft 10, the condensed water begins to be discharged, a water seal is formed because a part of water content is contained in the shell 1, the steam is prevented from being discharged while the condensed water is discharged, the damage to a pipeline caused by the water hammer phenomenon in the pipeline is avoided, and the buoyancy force borne by the buoyancy ball 5 is reduced along with the reduction of the water level of the condensed water in the shell 1, and slowly fall, with the help of the gravity of buoyancy ball 5 and the elasticity of spring 3 for rack 8 moves down and drives gear 11 clockwise again and rotates, and make sealed lid 12 clockwise rotation and leakage fluid dram 14 resume encapsulated situation again through pivot 10, and the comdenstion water stops to discharge, and the effectual steam and condensate water separation prevent the loss of steam when realizing the comdenstion water discharge, has avoided the waste of the steam energy.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a steam heating pipeline drainage device, includes casing (1), its characterized in that, the interior diapire fixedly connected with solid fixed cylinder (2) of casing (1), the interior diapire fixedly connected with spring (3) of solid fixed cylinder (2), the one end fixedly connected with slip of the interior diapire of solid fixed cylinder (2) is kept away from in spring (3) is inserted bracing piece (4) of establishing in solid fixed cylinder (2) upper end, the one end fixedly connected with buoyancy ball (5) of solid fixed cylinder (2) is kept away from in bracing piece (4), the one end lateral wall fixedly connected with of bracing piece (4) position in solid fixed cylinder (2) runs through solid fixed cylinder (2) lateral wall and sets up branch (6), lateral wall fixedly connected with curb plate (7) on the one end that branch (6) is located outside solid fixed cylinder (2), the lateral wall of curb plate (7) is connected with dead lever (8), the inner wall fixedly connected with classification case (9, the lower lateral wall of hierarchical case (9) is rotated through pivot (10) and is connected with sealed lid (12), the fixed cover of lateral wall of pivot (10) is equipped with gear (11) with rack (8) engaged with, leakage fluid dram (14) have been seted up to the lower lateral wall of hierarchical case (9), water inlet (17) have been seted up to the lateral wall of casing (1), outlet (16) that are linked together with hierarchical case (9) have been seted up to one side lateral wall that water inlet (17) were kept away from in casing (1).

2. The steam heating pipe drainage device as claimed in claim 1, wherein a gasket (15) is fixedly attached to a side wall of the sealing cover (12) near the classifying box (9).

3. A steam heating pipe drainage apparatus as claimed in claim 1, characterised in that a filter screen (13) is provided in the inlet (17).

4. The steam heating pipe drainage device as claimed in claim 1, wherein the buoyancy ball (5) is made of silver.

5. The steam heating pipe drainage device as claimed in claim 1, wherein the outer side wall of the fixed cylinder (2) is provided with a sliding groove matched with the support rod (6).

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