CN213965872U

CN213965872U - Water-steam separation equipment for steam drum of steel-making furnace

Info

Publication number: CN213965872U
Application number: CN202022716789.4U
Authority: CN
Inventors: 武建伟
Original assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Current assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-17
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a steam and water splitter for steel-making stove steam pocket, including bottom plate, liquefaction subassembly, air pump assembly, the bottom plate is the horizontal rectangular plate form of placing, is equipped with the steam pocket of vertical rigid coupling on the top surface of bottom plate, and the another side middle part of steam pocket is equipped with the backup pad of horizontal rigid coupling, and the top surface of backup pad is equipped with the liquefaction case of horizontal rigid coupling, is equipped with the liquefaction subassembly in the liquefaction case, and air pump assembly is installed to the top surface opposite side of steam pocket. The utility model discloses a cooperation of each subassembly is used, has solved the inconvenient and unable timely exhaust problem of heat in the liquefaction incasement of high-temperature gas extraction, liquefaction back liquid, and simple structure, has made things convenient for the high-temperature gas to the steam pocket in to extract, has avoided the liquefied liquid to be excessive along the steam pocket, has improved steam and water separation's efficiency.

Description

Water-steam separation equipment for steam drum of steel-making furnace

Technical Field

The utility model relates to a steam separation technical field especially relates to a steam splitter for steel-making furnace steam pocket.

Background

The steam pocket is a device for performing steam-water separation in the steelmaking furnace, a large amount of steam-water mixture exists in the steam pocket, the steam-water separation effect can be influenced, the moisture in the steam at the outlet of the steam pocket is too much, the scaling of a hot gas wall pipe of the steelmaking furnace can be caused, and the safety and the economical efficiency of a unit are directly influenced.

The existing water-vapor separation equipment has the following defects: 1. the high-temperature gas in the steam drum cannot be extracted, and only can be collected along the process of rising of the high-temperature gas, so that the liquefaction of the high-temperature gas is influenced; 2. when high-temperature gas is liquefied, the liquefaction mode is single, and the liquid after the liquefaction can not be collected, leads to the liquefied liquid to be excessive along the steam pocket, and the heat gathering that produces during the liquefaction can not in time be got rid of in the liquefaction case, causes the life of liquefaction case to descend.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water-steam separation device for a steam drum of a steel-making furnace.

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

a steam-water separation equipment for steel-smelting stove steam pocket, including bottom plate, liquefaction subassembly, air pump assembly, the rectangular plate shape that the bottom plate transversely placed for the level, be equipped with the steam pocket of vertical rigid coupling on the top surface of bottom plate, another side middle part of steam pocket is equipped with the backup pad of horizontal rigid coupling, the top surface of backup pad is equipped with the liquefaction case of horizontal rigid coupling, be equipped with the liquefaction subassembly in the liquefaction case, air pump assembly is installed to the top surface opposite side of steam pocket.

Preferably, the top of one side surface of the steam drum is provided with an air inlet cylinder which is fixedly connected in a penetrating way, and an air inlet pipe which is fixedly connected in a penetrating way is inserted into an outer port of the air inlet cylinder.

Preferably, the liquefaction subassembly includes baffle, condensation folded plate, heat-conducting plate, the bottom is equipped with the baffle of horizontal rigid coupling in the liquefaction case, evenly be equipped with the condensation folded plate of the vertical rigid coupling of a plurality of on the top surface of baffle, and every the top of condensation folded plate all with the liquefaction incasement top surface rigid coupling, a plurality of liquefaction through-hole has all been seted up in the bottom the place ahead that is located every condensation folded plate on the top surface of baffle, evenly be equipped with the heat-conducting plate of the vertical through-going of a plurality of on the top surface of liquefaction case, and every the bottom of heat-conducting plate all with the condensation folded plate top rigid coupling that corresponds.

Preferably, the bottom surface opposite side of liquefaction case is equipped with the drain cylinder that link up the rigid coupling, is located the backup pad below and is equipped with the feed liquor section of thick bamboo that links up the rigid coupling in the middle part of the another side of drum, be equipped with the fluid-discharge tube between drain cylinder and the feed liquor section of thick bamboo, the both ends of fluid-discharge tube respectively with the outer port of drain cylinder, the outer port through connection of feed liquor section of thick bamboo, just one of fluid-discharge tube is served and is installed the governing valve.

Preferably, the air pump subassembly includes high temperature air pump, high temperature intake pipe, high temperature outlet duct, the top surface opposite side of steam pocket is equipped with the air pump seat, the high temperature air pump is installed to the top surface of air pump seat, the business turn over gas both ends branch of high temperature air pump is equipped with high temperature intake pipe, the high temperature outlet duct that link up the rigid coupling, the top surface middle part of steam pocket is equipped with the high temperature admission section of thick bamboo that link up the rigid coupling, the outer port of high temperature admission section of thick bamboo and the outer port through connection of high temperature intake pipe, top surface one side of liquefaction case is equipped with the high temperature play gas section of thick bamboo that link up the rigid coupling, the outer port of high temperature play gas section of thick bamboo and the outer port of high temperature outlet duct link up the rigid coupling.

Preferably, the top of the other side surface of the liquefaction box is provided with an exhaust funnel which is fixedly communicated, and an exhaust pipe which is fixedly communicated is inserted in an outer port of the exhaust funnel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the matching use of the water pump assembly, under the action of the high-temperature air pump, high-temperature air enters the high-temperature air inlet pipe, is discharged into the liquefaction box through the high-temperature air outlet pipe via the high-temperature air pump, and as the high-temperature air in the steam drum is reduced, external cold air enters the steam drum via the air inlet pipe to be supplemented, so that the high-temperature air in the steam drum can be conveniently extracted;

2. through the matching use of the liquefaction assembly, high-temperature gas enters the liquefaction box and sequentially passes through the plurality of condensation folded plates for liquefaction, the liquefied liquid flows into the bottom in the liquefaction box along the liquefaction through holes, the liquid is discharged into the steam drum along the drainage pipe for secondary utilization, and a large amount of heat is generated during liquefaction of the condensation folded plates and is released on the top surface of the liquefaction box through the heat conduction plate;

to sum up, the utility model discloses a cooperation of each subassembly is used, has solved the inconvenient and liquefaction incasement heat of high-temperature gas extraction, liquefaction back liquid and can't in time the exhaust problem, and simple structure, has made things convenient for the high-temperature gas to in the steam pocket to extract, has avoided the liquefied liquid to be excessive along the steam pocket, has improved steam and water separation's efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic top view of the liquefaction tank of the present invention;

fig. 4 is an enlarged view of a point a in fig. 1 according to the present invention;

number in the figure: the device comprises a bottom plate 1, a steam pocket 11, an air inlet pipe 12, a high-temperature air pump 13, a high-temperature air inlet pipe 14, a high-temperature air outlet pipe 15, a support plate 2, a liquefaction box 21, an exhaust pipe 22, a liquid discharge pipe 23, an adjusting valve 24, a partition plate 25, a condensation folded plate 26 and a heat conducting plate 27.

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.

Example 1: in order to solve the problems of inconvenience in liquid after high-temperature gas extraction and liquefaction and incapability of timely discharging heat in a liquefaction box, the water-vapor separation equipment for the steam drum of the steel making furnace is provided in the embodiment, and is shown in fig. 1-4, and comprises a bottom plate 1, a liquefaction assembly and an air pump assembly, wherein the bottom plate 1 is in a horizontally and horizontally placed rectangular plate shape, the top surface of the bottom plate 1 is provided with the steam drum 11 which is vertically and fixedly connected, the middle part of the other side surface of the steam drum 11 is provided with a supporting plate 2 which is horizontally and fixedly connected, the top surface of the supporting plate 2 is provided with the liquefaction box 21 which is horizontally and fixedly connected, the liquefaction box 21 is internally provided with the liquefaction assembly, and the air pump assembly is installed on the other side of the top surface of the steam drum 11.

The utility model discloses in, a side top of steam pocket 11 is equipped with the admission barrel that link up the rigid coupling, the intake pipe 12 that is equipped with the rigid coupling is link up in the outer port of admission barrel, the liquefaction subassembly includes baffle 25, condensation folded plate 26, heat-conducting plate 27, the bottom is equipped with the baffle 25 of horizontal rigid coupling in the liquefaction case 21, evenly be equipped with the condensation folded plate 26 of a plurality of vertical rigid couplings on the top surface of baffle 25, and the top of every condensation folded plate 26 all with the top surface rigid coupling in the liquefaction case 21, be located the bottom the place ahead of every condensation folded plate 26 and all seted up a plurality of liquefaction through-holes on the top surface of baffle 25, evenly be equipped with a plurality of vertical heat-conducting plates 27 that run through on the top surface of liquefaction case 21, and every the bottom of heat-conducting plate 27 all with the top rigid coupling of the corresponding condensation folded plate 26; through the cooperation use of liquefaction subassembly, high temperature gas passes polylith condensation folded plate 26 in the liquefaction case 21 in, liquefies in proper order, and the liquid after the liquefaction flows into to liquefaction incasement 21 bottom along liquefying through-hole, can produce a large amount of heats when condensation folded plate 26 liquefies, releases at the top surface of liquefaction case 21 via heat-conducting plate 27.

The utility model discloses in, the bottom surface opposite side of liquefaction case 21 is equipped with the flowing back section of thick bamboo that link up the rigid coupling, is located 2 below of backup pad and is equipped with the feed liquor section of thick bamboos that link up the rigid coupling in the middle part of the another side of steam pocket 11, be equipped with fluid-discharge tube 23 between fluid-discharge tube and the feed liquor section of thick bamboo, the both ends of fluid-discharge tube 23 respectively with the outer port of a fluid-discharge tube, the outer port through connection of a fluid-discharge tube, just one of fluid-discharge tube 23 is served and is installed governing valve 24, and the liquid after the liquefaction is in liquefaction case 21 when the bottom gathering is too much, opens governing valve 24, and the liquid of bottom carries out reutilization in discharging to steam pocket 11 along drain pipe 23 in the liquefaction case 21.

In the utility model, the air pump component comprises a high-temperature air pump 13, a high-temperature air inlet pipe 14 and a high-temperature air outlet pipe 15, the other side of the top surface of the steam pocket 11 is provided with an air pump seat, the top surface of the air pump seat is provided with a high-temperature air pump 13, the model of the high-temperature air pump 13 is RB-750H, the two ends of the inlet and outlet of the high-temperature air pump 13 are respectively provided with a high-temperature air inlet pipe 14 and a high-temperature air outlet pipe 15 which are fixedly connected in a penetrating way, the middle part of the top surface of the steam pocket 11 is provided with a high-temperature air inlet tube which is fixedly connected in a run-through way, the outer port of the high-temperature air inlet tube is connected with the outer port of the high-temperature air inlet tube 14 in a run-through way, one side of the top surface of the liquefaction box 21 is provided with a high-temperature air outlet cylinder which is fixedly communicated, the outer port of the high-temperature air outlet cylinder is fixedly communicated with the outer port of the high-temperature air outlet pipe 15, the top of the other side surface of the liquefaction box 21 is provided with an exhaust funnel which is fixedly communicated, and an exhaust pipe 22 which is fixedly communicated is inserted in an outer port of the exhaust funnel; use through water pump assembly's cooperation, under the effect of high temperature air pump 13, high temperature gas gets into in the high temperature intake pipe 14, discharges to the liquefaction box 21 in through high temperature outlet duct 15 via high temperature air pump 13, along with high temperature gas reduces in the steam pocket 11, and external cold air supplements in getting into steam pocket 11 via intake pipe 12, has made things convenient for the high temperature gas to in the steam pocket to extract.

Example 2: the utility model discloses when specifically using, its operating procedure is as follows:

step one, in the steelmaking process, high-temperature gas in a steam drum 11 is collected at the top in the steam drum 11, a high-temperature gas pump 13 is electrically connected with an external power supply through a power line, and the high-temperature gas pump 13 is started to start working;

secondly, under the action of the high-temperature air pump 13, high-temperature air enters the high-temperature air inlet pipe 14 and is discharged into the liquefaction box 21 through the high-temperature air pump 13 and the high-temperature air outlet pipe 15, and as the high-temperature air in the steam drum 11 is reduced, external cold air enters the steam drum 11 through the air inlet pipe 12 for supplementation;

step three, the high-temperature gas enters the liquefaction box 21 and sequentially passes through the plurality of condensation folded plates 26 to be liquefied, the liquefied liquid flows into the bottom in the liquefaction box 21 along the liquefaction through holes, after the water vapor in the high-temperature gas is completely liquefied and exhausted, the liquefied liquid is exhausted to the outer side of the liquefaction box 21 along the exhaust pipe 22, and a large amount of heat is generated when the condensation folded plates 26 are liquefied and is released from the top surface of the liquefaction box 21 through the heat conduction plate 27;

and step four, when the liquefied liquid is excessively accumulated at the bottom in the liquefaction tank 21, opening the regulating valve 24, and discharging the liquid at the bottom in the liquefaction tank 21 into the steam drum 11 along the drain pipe 23 for secondary utilization.

The utility model discloses a cooperation of each subassembly is used, has solved the inconvenient and unable timely exhaust problem of heat in the liquefaction incasement of high-temperature gas extraction, liquefaction back liquid, and simple structure, has made things convenient for the high-temperature gas to the steam pocket in to extract, has avoided the liquefied liquid to be excessive along the steam pocket, has improved steam and water separation's efficiency.

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

1. A water vapour splitter for steel furnace drum, including bottom plate (1), liquefaction subassembly, air pump subassembly, its characterized in that: the bottom plate (1) is the horizontal rectangular plate who places of level, be equipped with steam pocket (11) of vertical rigid coupling on the top surface of bottom plate (1), another side middle part of steam pocket (11) is equipped with backup pad (2) of horizontal rigid coupling, the top surface of backup pad (2) is equipped with liquefaction case (21) of horizontal rigid coupling, be equipped with the liquefaction subassembly in liquefaction case (21), the air pump subassembly is installed to the top surface opposite side of steam pocket (11).

2. The steam separation apparatus for a steelmaking furnace drum as set forth in claim 1, wherein: and the top of one side surface of the steam pocket (11) is provided with an air inlet cylinder which is fixedly connected in a penetrating way, and an air inlet pipe (12) which is fixedly connected in a penetrating way is inserted in an outer port of the air inlet cylinder.

3. The steam separation apparatus for a steelmaking furnace drum as set forth in claim 1, wherein: liquefaction subassembly includes baffle (25), condensation folded plate (26), heat-conducting plate (27), bottom is equipped with baffle (25) of horizontal rigid coupling in liquefaction case (21), evenly be equipped with condensation folded plate (26) of the vertical rigid coupling of a plurality of pieces on the top surface of baffle (25), and every the top of condensation folded plate (26) all with liquefaction case (21) interior top surface rigid coupling, a plurality of liquefaction through-hole has all been seted up on the top surface of baffle (25) in the bottom the place ahead that is located every condensation folded plate (26), evenly be equipped with heat-conducting plate (27) of the vertical run-through of a plurality of pieces on the top surface of liquefaction case (21), and every the bottom of heat-conducting plate (27) all with condensation folded plate (26) top rigid coupling that corresponds.

4. The steam separation apparatus for a steelmaking furnace drum as set forth in claim 3, wherein: the bottom surface opposite side of liquefaction case (21) is equipped with the drain cylinder that link up the rigid coupling, is located backup pad (2) below and is equipped with the feed liquor section of thick bamboo that link up the rigid coupling in the middle part of the another side of drum (11), be equipped with fluid-discharge tube (23) between drain cylinder and the feed liquor section of thick bamboo, the both ends of fluid-discharge tube (23) respectively with the outer port of drain cylinder, the outer port through connection of feed liquor section of thick bamboo, just governing valve (24) are installed to one of fluid-discharge tube (23) serving.

5. The steam separation apparatus for a steelmaking furnace drum as set forth in claim 1, wherein: the air pump subassembly includes high temperature air pump (13), high temperature intake pipe (14), high temperature outlet duct (15), the top surface opposite side of steam pocket (11) is equipped with the air pump seat, high temperature air pump (13) are installed to the top surface of air pump seat, the business turn over gas both ends branch of high temperature air pump (13) is equipped with high temperature intake pipe (14), high temperature outlet duct (15) of lining up the rigid coupling, the top surface middle part of steam pocket (11) is equipped with the high temperature section of thick bamboo that admits air of lining up the rigid coupling, the outer port of high temperature section of thick bamboo and the outer port through connection of high temperature intake pipe (14), top surface one side of liquefaction case (21) is equipped with the high temperature section of thick bamboo that goes out of lining up the rigid coupling, the outer port of going out the high temperature section of thick bamboo and the outer port through rigid coupling of high temperature outlet duct (15).

6. The steam separation apparatus for a steelmaking furnace drum as set forth in claim 1, wherein: and the top of the other side surface of the liquefaction box (21) is provided with an exhaust funnel which is fixedly communicated, and an exhaust pipe (22) which is fixedly communicated is inserted in the outer port of the exhaust funnel.