Steam header for multi-stage energy-saving steam system

Abstract

The utility model discloses a steam header for a multi-stage energy-saving steam system, which comprises a body, an air inlet and a sealing cover are respectively arranged on two sides of the body, an air outlet with the caliber decreasing in sequence is arranged at the top of the body from the air inlet to the sealing cover, a water outlet pipe is arranged at the bottom of the body close to the sealing cover, and a water inlet pipe is arranged at the bottom of the body. A flange cover is arranged on the water outlet pipe, a drainage pipe is arranged on one side of the water outlet pipe, and a filter screen, a steam trap and a liquid pump are sequentially arranged on the drainage pipe. The steam distribution device is simple in structure, utilizes one header to replace a plurality of steam boxes to respectively distribute steam to different pipelines, and is good in using effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steam system technical field, concretely relates to a multistage energy -conserving formula steam system with steam header. BACKGROUND

[0002] Steam system is with steam as heat medium, realizes energy transmission through production, transportation, recovery etc. link, is mainly applied to industry and heating field. Its core composition includes steam production, transportation, drain, condensate recovery and processing five big subsystems, and realizes energy -conserving through optimization design and waste heat utilization.

[0003] If there are multiple tail end equipment in steam system, multiple steam boxes are needed to transfer steam, increase cost and affect the layout of subsequent equipment. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem to provide a multistage energy -conserving formula steam system with steam header, simple structure, utilize one header to replace multiple steam boxes respectively to different pipeline distribution steam, and use effect is good

[0005] In order to solve the above technical problem, the utility model provides a multistage energy -conserving formula steam system with steam header, including the body, the body both sides are provided with air inlet and cover respectively, the body top position is provided with the air outlet of the caliber that reduces gradually from the air inlet to the cover direction, the body bottom is close to the position of cover and is provided with water outlet pipe, is provided with flange cover on the water outlet pipe, one side of water outlet pipe is provided with the drainage tube, is provided with filter screen, drain and liquid pump gradually on the drainage tube.

[0006] Further, the body is provided with the flange plate that can be connected on the air inlet and the air outlet.

[0007] Further, the air inlet is provided with sealing ring, and the outer side of the sealing ring is provided with spiral winding gasket.

[0008] Further, the drainage tube is provided with auxiliary valve on the outer side of the filter screen and liquid pump.

[0009] Further, the body top is close to the position of cover and is provided with pressure gauge.

[0010] Further, the body bottom both sides are provided with support column, and the support column is provided with reinforcing rib between the body.

[0011] The utility model discloses beneficial effect: the device uses, and the steam port is connected to the side of air inlet, and in proper order from the top air outlet into each steam pipeline, the bottom outlet pipe is in the closed state usually using flange cover, when needing, open flange cover can drain, when using, need to carry out the auxiliary drainage of condensed water, and the auxiliary valve on the drainage tube opens, and liquid pump starts, and the gas and water in the body are sucked into the drainage tube, and can discharge through the filtration of filter screen and steam trap, and the structure is simple, utilizes a header to replace multiple steam tanks and distributes steam to different pipelines respectively, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0013] Fig. 2 It is the drainage tube structure schematic diagram of the utility model.

[0014] Mark number explanation: 1, the body;2, air inlet;3, cover;4, air outlet;5, outlet pipe;6, flange cover;7, drainage tube;8, filter screen;9, steam trap;10, liquid pump;11, flange plate;12, sealing ring;13, spiral winding gasket;14, auxiliary valve;15, pressure gauge;16, support column;17, reinforcing rib. DETAILED DESCRIPTION

[0015] The utility model makes further explanation in combination with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0016] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, structure and operation, therefore, it can not be understood as the limitation of the utility model.

[0017] In addition, the terms "first", "second" are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0018] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0019] In the present application, unless otherwise expressly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0020] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0021] Referring to Figs. 1-2 An embodiment of a multi-stage energy-saving steam header for a steam system of the present application is shown in the drawings, which comprises a body 1, the body 1 is provided with an air inlet 2 and a cover 3 on both sides, the body 1 is provided with an air outlet 4 with decreasing diameter from the air inlet 2 to the cover 3 at the top position, the body 1 is provided with a water outlet pipe 5 near the cover 3 at the bottom, the water outlet pipe 5 is provided with a flange cover 6, the water outlet pipe 5 is provided with a drainage pipe 7 on one side, the drainage pipe 7 is provided with a filter screen 8, a trap 9 and a liquid pump 10 in sequence, and auxiliary valves 14 are arranged on the outer sides of the filter screen 8 and the liquid pump 10 of the drainage pipe 7.

[0022] In use, the air inlet 2 is connected to the side steam port, and sequentially enters each steam pipe from the top air outlet 4, the bottom water outlet 5 is normally closed by the flange cover 6, and is opened to drain water when needed, when auxiliary condensate water drainage is needed in use, the auxiliary valve 14 on the drain pipe 7 is opened, the liquid pump 10 is started, the air and water in the body 1 are sucked into the drain pipe 7, and the air and water are filtered through the filter screen 8 and the trap 9 and then discharged, and the gas is left in the body 1 to maintain pressure.

[0023] The flange plate 11 is arranged on the body 1 and is connectable to the air inlet 2 and the air outlet 4, facilitating butt joint operation of the pipes; the sealing ring 12 is arranged at the air inlet 2, the spiral-wound gasket 13 is arranged outside the sealing ring 12, and the pipes are good in sealing performance after butt joint; the pressure gauge 15 is arranged at the top of the body 1 and close to the cover 3, and the pressure in the body 1 is monitored in real time; the support columns 16 are arranged at the bottom of the body 1, and the reinforcing ribs 17 are arranged between the support columns 16 and the body 1, facilitating installation and stability of the overall structure after installation.

[0024] The above-described embodiments are only preferred embodiments for fully illustrating the present application, and the protection scope of the present application is not limited thereto. Equivalent substitutions or transformations made by the person skilled in the art on the basis of the present application are within the protection scope of the present application. The protection scope of the present application is subject to the claims.

Claims

1. A steam header for a multi-stage energy-saving steam system, characterized in that, The device includes a main body (1), on which air inlets (2) and caps (3) are respectively provided on both sides. At the top of the main body (1), air outlets (4) with decreasing diameters are provided from the air inlets (2) to the caps (3). At the bottom of the main body (1), near the caps (3), a water outlet pipe (5) is provided. A flange cap (6) is provided on the water outlet pipe (5). A drain pipe (7) is provided on one side of the water outlet pipe (5). A filter screen (8), a drain valve (9), and a liquid pump (10) are sequentially provided on the drain pipe (7).

2. The steam header for a multi-stage energy-saving steam system as described in claim 1, characterized in that, The main body (1) is provided with a connectable flange (11) on both the air inlet (2) and the air outlet (4).

3. The steam header for a multi-stage energy-saving steam system as described in claim 1, characterized in that, A sealing ring (12) is provided at the air inlet (2), and a spiral wound gasket (13) is provided on the outside of the sealing ring (12).

4. The steam header for a multi-stage energy-saving steam system as described in claim 1, characterized in that, The drainage pipe (7) is equipped with auxiliary valves (14) on the outside of the filter screen (8) and the liquid pump (10).

5. The steam header for a multi-stage energy-saving steam system as described in claim 1, characterized in that, A pressure gauge (15) is provided on the top of the main body (1) near the cover (3).

6. The steam header for a multi-stage energy-saving steam system as described in claim 1, characterized in that, Support columns (16) are provided on both sides of the bottom of the main body (1), and reinforcing ribs (17) are provided between the support columns (16) and the main body (1).

Images