Steam-water separation device for steam boiler

Abstract

The utility model discloses a steam-water separation device for a steam boiler, which comprises a barrel body, an upper cover is arranged at the top of the barrel body, an inserting barrel is welded on the outer wall of the bottom of the upper cover, an inclined plane is arranged at the bottom of the inserting barrel, a vertical pipe is welded on the outer wall of the bottom of the inclined plane, a spiral plate is welded on the outer wall of the vertical pipe, and an air outlet is arranged on the outer wall of one side of the inserting barrel. And a fixing mechanism is arranged between the upper cover and the cylinder body. According to the steam-water separation device, the inserting barrel is inserted into the barrel body, the spiral plate is fixed with the vertical pipe at the bottom of the inserting barrel, and when the interior of the steam-water separation device needs to be cleaned, the inserting barrel can be taken out of the interior of the barrel body, and the spiral plate is moved out of the barrel body, so that the interior of the steam-water separation device can be conveniently cleaned and maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam boiler technical field, concretely relates to a steam water separation device for steam boiler. BACKGROUND

[0002] The steam water separator is usually installed at the outlet of the steam boiler, because the outlet of the boiler usually contains more moisture, and the function of the steam water separator is to separate the moisture, so that it is installed near the outlet of the boiler to maximize the separation of the moisture, thereby improving the quality of the steam.

[0003] The steam water separator includes a cylinder and a spiral plate, and after long-term use, the inside of the steam water separator has more impurities such as scale and rust, so the steam water separator needs to be regularly cleaned and maintained, but the spiral plate of the steam water separator is usually welded and fixed on the inner wall of the cylinder, which makes it inconvenient to clean and maintain the inside of the steam water separator. Therefore, there is an urgent need to design a steam water separation device for a steam boiler to solve the above problems. SUMMARY

[0004] The utility model aims at providing a steam water separation device for a steam boiler to solve the above problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A steam water separation device for a steam boiler, comprising a cylinder, an upper cover is arranged at the top of the cylinder, a plug-in cylinder is welded to the bottom outer wall of the upper cover, an inclined surface is arranged at the bottom of the plug-in cylinder, a vertical pipe is welded to the bottom outer wall of the inclined surface, a spiral plate is welded to the outer wall of the vertical pipe, a gas outlet is arranged on one side of the plug-in cylinder, and a fixing mechanism is arranged between the upper cover and the cylinder.

[0007] Further, the fixing mechanism comprises a connecting ring welded to the top outer wall of the cylinder, a locking bolt is inserted into the connecting ring and the upper cover, a nut is welded to the bottom outer wall of the connecting ring, the bottom end of the locking bolt is threadedly connected with the nut, a gasket is sleeved outside the locking bolt, and the gasket is located at the top of the connecting ring.

[0008] Further, a sealing groove is arranged on the top outer wall of the connecting ring, a sealing gasket is arranged in the sealing groove, and the sealing gasket is located at the bottom of the upper cover.

[0009] Further, a pipe inlet is welded to one side of the cylinder, a pipe outlet is welded to the other side of the cylinder, the pipe outlet is matched with the gas outlet, and a drain pipe is welded to the bottom outer wall of the cylinder.

[0010] Further, the bottom end of the vertical pipe is provided with a conical cover, and a connecting rod is fixed between the conical cover and the vertical pipe.

[0011] Further, a connecting sleeve is connected to the bottom flange of the drain pipe, a filter drain is threadedly connected to the bottom of the connecting sleeve, and a connecting pipe is welded to the top outer wall of the upper cover.

[0012] In the above technical solution, the steam-water separation device for steam boilers has the beneficial effects that: the insertion tube is inserted into the inner part of the cylinder body, and the spiral plate is fixed with the vertical pipe at the bottom of the insertion tube; when the inner part of the steam-water separation device needs to be cleaned, the insertion tube can be taken out from the inner part of the cylinder body, and the spiral plate can be moved out of the cylinder body, so that the inner part of the steam-water separation device can be conveniently cleaned and maintained; the nut and the connecting plate are welded and fixed, so that the nut does not need to be fixed by a wrench when the locking bolt is installed and disassembled, and the upper cover can be more conveniently disassembled and installed. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0014] Figure 1 The present application provides an overall structure schematic diagram of the steam-water separation device for steam boilers.

[0015] Figure 2 The present application provides a front view structure schematic diagram of the steam-water separation device for steam boilers.

[0016] Figure 3 The present application provides an inner structure schematic diagram of the cylinder body of the steam-water separation device for steam boilers.

[0017] Figure 4 The present application provides an enlarged structure schematic diagram of A of the steam-water separation device for steam boilers.

[0018] Explanation of reference signs:

[0019] 1 cylinder body, 2 upper cover, 3 insertion tube, 4 inclined surface, 5 vertical pipe, 6 conical cover, 7 connecting rod, 8 gas outlet, 9 outlet pipe, 10 inlet pipe, 11 drain pipe, 12 connecting sleeve, 13 filter drain, 14 connecting pipe, 15 connecting ring, 16 locking bolt, 17 sealing groove, 18 sealing gasket, 19 gasket, 20 nut, 21 spiral plate. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0021] As shown in Figures 1-4 The utility model discloses a steam water separation device for steam boiler, including the cylinder 1, the top of cylinder 1 is provided with the upper cover 2, the bottom outer wall of upper cover 2 is welded with the spigot 3, the bottom of spigot 3 is provided with the inclined plane 4, the bottom outer wall of inclined plane 4 is welded with the stand pipe 5, the outer wall of stand pipe 5 is welded with spiral plate 21, one side outer wall of spigot 3 is provided with the gas outlet 8, and the fixed mechanism is arranged between upper cover 2 and cylinder 1.

[0022] Specifically, in the embodiment, including cylinder 1, the cylinder 1 is cylindrical, the top of cylinder 1 is provided with the upper cover 2, the bottom outer wall of upper cover 2 is welded with the spigot 3, the bottom of spigot 3 is provided with the inclined plane 4, the inclined plane 4 is closed to the bottom of spigot 3, the bottom outer wall of inclined plane 4 is welded with the stand pipe 5, the outer wall of stand pipe 5 is welded with spiral plate 21, spiral plate 21 realizes the function that steam forms cyclone, one side outer wall of spigot 3 is provided with the gas outlet 8, and the fixed mechanism is arranged between upper cover 2 and cylinder 1, and the fixed mechanism is used to fix upper cover 2 and cylinder 1.

[0023] The steam water separation device for steam boiler provided by the utility model inserts spigot 3 in the inside of cylinder 1, and makes spiral plate 21 and the stand pipe 5 of the bottom of spigot 3 fixed, when needing to clean the inside of steam water separation device, can take out spigot 3 from the inside of cylinder 1, and make spiral plate 21 remove cylinder 1, can conveniently clean and maintain the inside of steam water separation device.

[0024] The utility model provides a fixed mechanism, which comprises a connecting ring 15 welded to the top outer wall of the cylinder body 1, locking bolts 16 inserted into the connecting ring 15 and the upper cover 2, a plurality of locking bolts 16, the locking bolts 16 penetrating through the connecting ring 15 and the upper cover 2, nuts 20 welded to the bottom outer wall of the connecting ring 15, a plurality of nuts 20, the bottom end of the locking bolt 16 being threadedly connected with the nut 20, a gasket 19 sleeved outside the locking bolt 16, the gasket 19 being a spring pad, the gasket 19 being located at the top of the connecting ring 15, the nut 20 being welded and fixed to the connecting plate through setting, so that the nut 20 is not required to be fixed by using a wrench when the locking bolt 16 is installed or dismounted, and the upper cover 2 is more convenient to dismount and install; the top outer wall of the connecting ring 15 is provided with a sealing groove 17, the sealing groove 17 is provided with a sealing gasket 18 inside, the sealing gasket 18 is located at the bottom of the upper cover 2, and the sealing gasket 18 can prevent the upper cover 2 from leaking air with the cylinder body 1; a water inlet pipe 10 is welded to one side outer wall of the cylinder body 1, steam containing more water enters the cylinder body 1 from the water inlet pipe 10, another side outer wall of the cylinder body 1 is welded with a water outlet pipe 9, the water outlet pipe 9 is matched with the air outlet 8, steam after water separation enters the water outlet pipe 9 from the air outlet 8, and a drain pipe 11 is welded to the bottom outer wall of the cylinder body 1.

[0025] In another embodiment of the utility model, the bottom end of the vertical pipe 5 is provided with a conical cover 6, under normal circumstances, the water level inside the cylinder body 1 will not exceed the conical cover 6, the conical cover 6 can avoid the water accumulated inside the cylinder body 1 from entering the vertical pipe 5 again with airflow, and a connecting rod 7 is fixed between the conical cover 6 and the vertical pipe 5; the bottom flange of the drain pipe 11 is connected with a connecting sleeve 12, the bottom of the connecting sleeve 12 is threadedly connected with a filter water drain 13, the filter water drain 13 is prior art, and the model thereof is preferably NP-168, which can realize the effects of filtering and automatic water drainage, can realize the effect of automatic water drainage when the water accumulated inside the cylinder body 1 reaches a certain position, and can filter scale and impurities first to prevent the impurities from affecting automatic water drainage, and the top outer wall of the upper cover 2 is welded with a connecting pipe 14, the connecting pipe 14 can be installed with a safety valve to prevent the pressure inside the cylinder body 1 from being too large.

[0026] Working principle: when in use, steam containing water enters the cylinder body 1 from the water inlet pipe 10, then forms a cyclone under the guide action of the spiral plate 21, and then separates steam and water, so that steam flows out from the vertical pipe 5, the air outlet 8 and the water outlet pipe 9 in turn, and water enters the bottom of the conical cover 6, the filter water drain 13 can be automatically opened according to the water level, and then water is discharged to avoid too much water accumulated inside the cylinder body 1; when the inside of the steam-water separation device needs to be cleaned, the locking bolt 16 is first separated from the nut 20, then the inserted cylinder 3 is taken out from the inside of the cylinder body 1, and then the spiral plate 21 is moved out of the cylinder body 1, so that the impurities attached to the inner wall of the cylinder body 1 and the spiral plate 21 can be conveniently cleaned.

[0027] Certain exemplary embodiments of this application are described herein by way of illustration, and not limitation, and it is to be understood that the application can be carried out by using various means, compositions, and techniques and by taking many possible technical paths, all without departing from the spirit and scope of the application. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature, and not as restrictive.

Claims

1. A steam-water separating device for a steam boiler, characterized in that The utility model provides a kind of gas distribution device, including cylinder (1), the top of the cylinder (1) is provided with upper cover (2), the bottom outer wall of upper cover (2) is welded with spigot (3), the bottom of spigot (3) is provided with inclined plane (4), the bottom outer wall of inclined plane (4) is welded with standpipe (5), the outer wall of standpipe (5) is welded with spiral plate (21), the outer wall of one side of spigot (3) is provided with gas outlet (8), and fixed mechanism is arranged between upper cover (2) and cylinder (1).

2. A steam-water separating device for a steam boiler according to claim 1, characterized in that The fixed mechanism includes the connecting ring (15) welded with the top outer wall of cylinder (1), the connecting ring (15) and upper cover (2) are inserted with locking bolt (16) inside, the bottom outer wall of connecting ring (15) is welded with nut (20), the bottom end of locking bolt (16) is connected with nut (20) in screw thread, the outside of locking bolt (16) is sleeved with gasket (19), and gasket (19) is located at the top of connecting ring (15).

3. A steam-water separating device for a steam boiler according to claim 2, characterized in that The top outer wall of connecting ring (15) is provided with sealing groove (17), the inside of sealing groove (17) is provided with sealing gasket (18), and sealing gasket (18) is located at the bottom of upper cover (2).

4. A steam-water separating device for a steam boiler according to claim 1, characterized in that The outer wall of one side of cylinder (1) is welded with inlet pipe (10), the outer wall of another side of cylinder (1) is welded with outlet pipe (9), the outlet pipe (9) is matched with gas outlet (8), and the bottom outer wall of cylinder (1) is welded with drain pipe (11).

5. A steam-water separating device for a steam boiler according to claim 1, characterized in that The bottom end of standpipe (5) is provided with conical cover (6), and connecting rod (7) is fixed between conical cover (6) and standpipe (5).

6. A steam-water separating device for a steam boiler according to claim 4, characterized in that The bottom flange of drain pipe (11) is connected with connecting sleeve (12), the bottom of connecting sleeve (12) is connected with filter drain (13) in screw thread, and the top outer wall of upper cover (2) is welded with connecting pipe (14).

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