CN108148934B - Replaceable water slag steam recovery device and installation method thereof - Google Patents
Replaceable water slag steam recovery device and installation method thereof Download PDFInfo
- Publication number
- CN108148934B CN108148934B CN201810166739.8A CN201810166739A CN108148934B CN 108148934 B CN108148934 B CN 108148934B CN 201810166739 A CN201810166739 A CN 201810166739A CN 108148934 B CN108148934 B CN 108148934B
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- water slag
- recovery device
- slag steam
- branches
- trunk
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses a replaceable water slag steam recovery device and an installation method thereof, and belongs to the technical field of metallurgical industry. According to the installation method, through holes are formed in the water slag steam exhaust drum, and the installation assembly is utilized to achieve simple installation and replacement of the water slag steam recovery device on the water slag steam exhaust drum. The device has the advantages of simple structure, low price and convenient installation and replacement, can obviously reduce the discharge amount of the water slag steam, reduce environmental pollution, improve the recovery rate of water in the water slag steam and reduce construction investment and operation cost.
Description
Technical Field
The invention belongs to the technical field of metallurgical industry, relates to a water slag steam recovery device in a blast furnace slag treatment system, and in particular relates to a replaceable water slag steam recovery device and an installation method thereof.
Background
In the prior art, the water slag steam is mainly discharged to the high altitude through a steam discharge cylinder, so that resource waste and environmental pollution are caused, and the water slag steam is weakly acidic, and drops when being cooled after being discharged to the high altitude, so that corrosion and damage to surrounding equipment and steel structures are caused. At present, the water slag steam emission is mainly reduced and the water in the water slag steam is recycled by the following modes: water spray cooling, heat exchanger cooling, fixing cooling plate in the exhaust cylinder, etc. However, both the water spray cooling recovery and the heat exchanger cooling recovery modes require increased occupied area and a large amount of one-time construction investment, and have a poor running cost during production and running; a fixed cooling plate is arranged in the steam exhaust cylinder, if slag cotton in the water slag steam is adsorbed on the cooling plate and continuously accumulated, a main discharge channel of the water slag steam can be blocked, so that the water slag steam overflows at an opening at the bottom of the steam exhaust cylinder, and slag cotton on the fixed cooling plate is inconvenient to clean.
Disclosure of Invention
In view of the above, the present invention aims to overcome the shortcomings of the prior art, and provide a replaceable water slag steam recovery device and an installation method thereof, so as to reduce the discharge amount of water slag steam, improve the recovery rate of water in water slag steam, and reduce construction investment and operation cost.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a replaceable water slag steam recovery device, which consists of a trunk, branches and branches, wherein the trunk is provided with a mounting component for detachably fixing the trunk on a water slag steam exhaust drum, one end of the trunk inserted into the water slag steam exhaust drum is provided with a plurality of branches, and the branches are provided with a plurality of branches.
Further, the plurality of branches are radially symmetrical along the trunk, are axially arranged at intervals to form a two-row multi-row distribution structure, and the lengths of the branches in a single row and a plurality of rows are gradually shortened from one side close to the cylinder wall to one side far from the cylinder wall; the branches are radially symmetrical along the branches, and are axially arranged at intervals to form two rows and a plurality of rows of distribution structures; the tree body also comprises a plurality of thin branches arranged on the branches, and the thin branches are radially symmetrical and axially arranged at intervals along the branches to form a two-row multi-row distribution structure.
Further, the dendrimer is made of an acid corrosion resistant material; the sections of the trunk, the branches and the fine branches are cylindrical structures, and the diameters of the trunk, the branches and the fine branches are gradually reduced; the shape of the branch and the thin branch is straight or arc.
Further, the installation component comprises limit baffle, movable supporting plate, movable baffle, fastener, fixed mounting has on the trunk with the inner wall of grain slag steam exhaust funnel contacts limit baffle, it is equipped with for limit baffle and branch opposite side cover in proper order on it movable supporting plate and movable baffle, and both can follow trunk axial slip, radial rotation, and by fastener and limit baffle cooperation are fixed in on the grain slag steam exhaust funnel with both, set up on the grain slag steam exhaust funnel be used for through limit baffle, hold movable supporting plate and block movable baffle's through-hole.
Further, the limit baffle, the movable support plate and the movable baffle are rectangular plates, the through holes are rectangular holes, the height of each through hole is larger than the length of the longest branch and smaller than the height of the movable baffle, and the width of each through hole is larger than the width of the limit baffle and the movable support plate and smaller than the length of the limit baffle and the width of the movable baffle; the fastener comprises a washer and a nut, and threads matched with the nut are arranged on the trunk.
Further, a handle for rotating the trunk is further arranged at the end part of the trunk, deviating from the branch, of the deviating end, and the handle is of a planar structure and is parallel to the tree body.
The invention also provides an installation method of the replaceable water slag steam recovery device, which comprises the following steps: firstly, a through hole is formed in a water slag steam exhaust cylinder; then, the tree-shaped body of the replaceable water slag steam recovery device stretches into the water slag steam exhaust drum through the through hole; then, judging the position state of the water slag steam recovery device through the position state of the handle; then, the limiting baffle is tightly contacted with the inner wall of the water slag steam exhaust cylinder, the movable supporting plate is matched with the through hole, and the movable baffle is tightly contacted with the outer wall of the water slag steam exhaust cylinder; finally, the fixed installation of the water slag steam recovery device and the water slag steam exhaust cylinder is realized through the locking of the fastening piece and the trunk.
Further, at least one layer of water slag steam recovery device is arranged according to the height of the water slag steam exhaust cylinder, and 4-12 water slag steam recovery devices in a single layer are uniformly distributed in the circumferential direction of the same height of the water slag steam exhaust cylinder.
Further, the water slag steam exhaust cylinder is a steel structure exhaust cylinder or a concrete exhaust cylinder.
Further, the length of the trunk of the water slag steam recovery device inserted into the water slag steam exhaust drum is 0.4 to 0.6 times of the radius of the water slag steam exhaust drum.
The beneficial effects of the invention are as follows:
1) The water slag steam recovery device is placed in the water slag steam exhaust drum, and after the steam contacts with the dendritic main functional structure on the water slag steam recovery device in the rising process, small water drops are adsorbed on the surface of the water slag steam recovery device and quickly formed, and after the small water drops are accumulated, large water drops are formed and then drop under the action of gravity;
2) The length of the main trunk of the water slag steam recovery device is about half of the radius of the water slag steam exhaust cylinder, the specific length can be properly adjusted, the main exhaust channel of the water slag steam is not blocked, and the water slag steam is not overflowed at the bottom opening of the exhaust cylinder;
3) The movable baffle plate of the water slag steam recovery device can effectively prevent steam from overflowing at the opening of the water slag steam exhaust cylinder;
4) The water slag steam recovery device has the advantages of simple structure, low price, difficult damage, no operation cost and no extra occupation of land, and only needs to make a small and thin one-time construction investment;
5) The water slag steam recovery device is convenient to install and replace, and if slag cotton in the water slag steam is adsorbed on the water slag steam recovery device and continuously accumulated, the water slag steam recovery device is detached, and the slag cotton can be reinstalled and used after being cleaned;
6) The main functional structure of the water slag steam recovery device is made of acid corrosion resistant materials, so that the water slag steam recovery device cannot be corroded by weak acid water slag steam, and the service life is long;
7) The main functional structure of the water slag steam recovery device is cylindrical, the rectangular ratio equivalent to the width is larger, the surface area of the water slag steam recovery device contacted with steam is larger, more water steam is easier to adsorb, and the recovery rate of water in the water slag steam is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a water slag vapor recovery device of the present invention;
FIG. 2 is a schematic view of the installation of the water slag steam recovery device of the present invention in a water slag steam exhaust drum;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a cross-sectional view taken along B-B of fig. 3.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Referring to fig. 1-4, the reference numerals in the drawings are respectively: a water slag steam recovery device 1 and a water slag steam exhaust drum 2; wherein, the trunk 10, the branch 11, the branch 12, the thin branch 13, the limit baffle 14, the movable supporting plate 15, the movable baffle 16, the gasket 17, the nut 18 and the handle 19; and a through hole 20.
This embodiment is basically as shown in fig. 1: the main functional structure of the water slag steam recovery device 1 is dendritic and is made of an acid corrosion resistant material, and a main trunk 10, a branch 11, a branch 12 and a fine branch 13 are arranged on the main functional structure; the trunk 10, the branch 11, the branch 12 and the thin branch 13 are all cylindrical, and the diameters are gradually reduced; meanwhile, the water slag steam recovery device 1 is further provided with a limit baffle 14, a movable support plate 15, a movable baffle 16, a gasket 17, a nut 18 and a handle 19, wherein the limit baffle 14 is a rectangular steel plate and is integrated with the trunk 10, the movable support plate 15 and the movable baffle 16 are rectangular steel plates, holes are formed in the middle of the movable support plate and the movable baffle, the movable support plate can radially rotate and axially slide on the trunk 10, threads are formed in a local area at the rear end of the trunk 10 and can be matched with the gasket 17 and the nut 18, the handle 19 and the main functional structure of the water slag steam recovery device 1 are arranged on the same plane, the length direction of the handle 19 is consistent with the length direction of the branch 11, and the position state of the water slag steam recovery device 1 can be judged through the position state of the handle 19.
The method for installing the water slag steam recovery device in the water slag steam exhaust drum will be described in detail with reference to the water slag steam recovery device having the above-described structure.
2-4, a schematic diagram of the installation method of the water slag steam recovery device in the water slag steam exhaust drum is shown. Twelve water slag steam recovery devices 1 are uniformly distributed in the circumferential direction of the same height of the water slag steam exhaust drum 2, the length of a trunk 10 of the water slag steam recovery device 1 is about half of the radius of the water slag steam exhaust drum 2, and the specific length can be properly adjusted. The water slag steam exhaust drum 2 is provided with a through hole 20, the hole is in a rectangular shape, and the height of the through hole is slightly larger than the length of the longest branch 11 and smaller than the height of the movable baffle 16; the width is slightly larger than the width of the limit stop plate 14 and the movable support plate 15, and smaller than the length of the limit stop plate 14 and the width of the movable stop plate 16. When the water slag steam recovery device is installed, the position state of the water slag steam recovery device 1 is judged according to the position state of the handle 19; the length direction of the branches 11 of the water slag steam recovery device 1 is kept consistent with the height direction of the through holes 20 of the water slag steam exhaust cylinder, after the branches 11 and the limit baffle 14 are fully extended into the water slag steam exhaust cylinder 2, the water slag steam recovery device 1 is rotated for 90 degrees to a working position and then retreated, and the limit baffle 14 is tightly contacted with the inner wall of the water slag steam exhaust cylinder 2; then, the position of the movable supporting plate 15 of the main body 10 is adjusted to be placed on the through hole 20 of the water slag steam exhaust cylinder, and then the movable baffle 16 is adjusted to be in close contact with the outer wall of the water slag steam exhaust cylinder 2; then, the positions of the washer 17 and the nut 18 are adjusted to be matched with the threads on the main body 10 of the water slag steam recovery device 1, so that the water slag steam recovery device 1 and the water slag steam exhaust drum 2 are fixed, and the installation is completed. If the water slag steam recovery device 1 needs to be cleaned or replaced, the operation is performed according to the opposite steps.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the claims of the present invention.
Claims (9)
1. The replaceable water slag steam recovery device is characterized in that the water slag steam recovery device (1) consists of a trunk (10), branches (11) and branches (12) which form a tree body with a planar structure, a mounting component for detachably fixing the tree body on a water slag steam exhaust cylinder (2) is arranged on the trunk, a plurality of branches are arranged on one end of the trunk, inserted into the water slag steam exhaust cylinder, and a plurality of branches are arranged on the branches; the plurality of branches are radially symmetrical along the trunk, are axially arranged at intervals to form a two-row multi-row distribution structure, and the lengths of the branches in a single row and a plurality of rows are gradually shortened from one side close to the cylinder wall to one side far from the cylinder wall; the branches are radially symmetrical along the branches, and are axially arranged at intervals to form two rows and a plurality of rows of distribution structures; the tree-shaped body also comprises a plurality of thin branches (13) arranged on the branches, and the thin branches are radially symmetrical and axially arranged at intervals along the branches to form a two-row multi-row distribution structure.
2. The replaceable water slag vapor recovery device of claim 1 wherein the dendrimer is made of an acid corrosion resistant material; the sections of the trunk, the branches and the fine branches are cylindrical structures, and the diameters of the trunk, the branches and the fine branches are gradually reduced; the shape of the branch and the thin branch is straight or arc.
3. The replaceable water slag steam recovery device according to claim 2, wherein the installation component comprises a limit baffle (14), a movable support plate (15), a movable baffle (16) and a fastening piece, the limit baffle which is in contact with the inner wall of the water slag steam exhaust barrel is fixedly installed on the trunk, the movable support plate and the movable baffle are sequentially sleeved on the opposite sides of the branch relative to the limit baffle, the movable support plate and the movable baffle can slide along the axial direction and rotate along the radial direction of the trunk, the movable support plate and the movable baffle are fixed on the water slag steam exhaust barrel by the fastening piece and the limit baffle, and a through hole (20) for passing through the limit baffle, accommodating the movable support plate and blocking the movable baffle is formed in the water slag steam exhaust barrel.
4. The replaceable water slag vapor recovery device of claim 3, wherein the limit baffle, the movable support plate and the movable baffle are rectangular plates, the through holes are rectangular holes, the height of each through hole is larger than the length of the longest branch and smaller than the height of the movable baffle, and the width of each through hole is larger than the width of the limit baffle and the movable support plate and smaller than the length of the limit baffle and the width of the movable baffle; the fastener comprises a washer (17) and a nut (18), and threads matched with the nut are arranged on the trunk.
5. The replaceable water slag vapor recovery device of claim 4, wherein the trunk is further provided with a handle (19) at an end of the trunk facing away from the branches for rotating the trunk, the handle being of planar configuration and parallel to the tree.
6. The installation method of the replaceable water slag vapor recovery device is characterized by comprising the following steps of: firstly, a through hole is formed in a water slag steam exhaust cylinder; then, the tree-shaped body of the replaceable water slag steam recovery device of claim 5 is extended into the water slag steam exhaust drum through the through hole; then, judging the position state of the water slag steam recovery device through the position state of the handle; then, the limiting baffle is tightly contacted with the inner wall of the water slag steam exhaust cylinder, the movable supporting plate is matched with the through hole, and the movable baffle is tightly contacted with the outer wall of the water slag steam exhaust cylinder; finally, the fixed installation of the water slag steam recovery device and the water slag steam exhaust cylinder is realized through the locking of the fastening piece and the trunk.
7. The method for installing a replaceable water slag steam recovery device according to claim 6, wherein at least one water slag steam recovery device is arranged according to the height of the water slag steam exhaust cylinder, and the water slag steam recovery devices of a single layer are uniformly distributed in 4-12 water slag steam exhaust cylinders in the circumferential direction of the same height.
8. The method of installing a replaceable water slag vapor recovery device of claim 6, wherein the water slag vapor vent is a steel structure vent or a concrete vent.
9. The method of installing a replaceable water slag vapor recovery device of claim 6, wherein the length of the stem of the water slag vapor recovery device inserted into the water slag vapor exhaust drum is 0.4 to 0.6 times the radius of the water slag vapor exhaust drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810166739.8A CN108148934B (en) | 2018-02-28 | 2018-02-28 | Replaceable water slag steam recovery device and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810166739.8A CN108148934B (en) | 2018-02-28 | 2018-02-28 | Replaceable water slag steam recovery device and installation method thereof |
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| Publication Number | Publication Date |
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| CN108148934A CN108148934A (en) | 2018-06-12 |
| CN108148934B true CN108148934B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810166739.8A Active CN108148934B (en) | 2018-02-28 | 2018-02-28 | Replaceable water slag steam recovery device and installation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837396A (en) * | 1970-09-11 | 1974-09-24 | Borg Warner | Vertical surface vapor condensers |
| US3935715A (en) * | 1974-06-26 | 1976-02-03 | Borg-Warner Corporation | Vapor condenser for a refrigeration system |
| CN1355415A (en) * | 2000-11-30 | 2002-06-26 | 国际商业机器公司 | Device and method for cooling heat source in high density chip carrier equipment |
| CN1896675A (en) * | 2006-06-29 | 2007-01-17 | 上海交通大学 | Branch-shaped tubing-beam module of side steam-flow condenser |
| CN203256281U (en) * | 2013-05-08 | 2013-10-30 | 中冶赛迪工程技术股份有限公司 | Flushing cinder water vapor recovery device |
| CN106716036A (en) * | 2014-09-29 | 2017-05-24 | 英能科德国有限公司 | Installation for condensing steam |
| CN207862376U (en) * | 2018-02-28 | 2018-09-14 | 中冶赛迪工程技术股份有限公司 | Replaceable water granulated slag steam retracting device |
-
2018
- 2018-02-28 CN CN201810166739.8A patent/CN108148934B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837396A (en) * | 1970-09-11 | 1974-09-24 | Borg Warner | Vertical surface vapor condensers |
| US3935715A (en) * | 1974-06-26 | 1976-02-03 | Borg-Warner Corporation | Vapor condenser for a refrigeration system |
| CN1355415A (en) * | 2000-11-30 | 2002-06-26 | 国际商业机器公司 | Device and method for cooling heat source in high density chip carrier equipment |
| CN1896675A (en) * | 2006-06-29 | 2007-01-17 | 上海交通大学 | Branch-shaped tubing-beam module of side steam-flow condenser |
| CN203256281U (en) * | 2013-05-08 | 2013-10-30 | 中冶赛迪工程技术股份有限公司 | Flushing cinder water vapor recovery device |
| CN106716036A (en) * | 2014-09-29 | 2017-05-24 | 英能科德国有限公司 | Installation for condensing steam |
| CN207862376U (en) * | 2018-02-28 | 2018-09-14 | 中冶赛迪工程技术股份有限公司 | Replaceable water granulated slag steam retracting device |
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| CN108148934A (en) | 2018-06-12 |
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