CN210242411U - Compensator for water seal tank of sintering machine in steel mill - Google Patents
Compensator for water seal tank of sintering machine in steel mill Download PDFInfo
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- CN210242411U CN210242411U CN201822235771.5U CN201822235771U CN210242411U CN 210242411 U CN210242411 U CN 210242411U CN 201822235771 U CN201822235771 U CN 201822235771U CN 210242411 U CN210242411 U CN 210242411U
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- corrugated pipe
- pipe section
- corrugated
- compensator
- transition sections
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Abstract
The utility model discloses a compensator for a water seal tank of a sintering machine in a steel mill, which comprises transition sections at two ends and a corrugated pipe section between the transition sections, wherein the transition sections are rectangular frames, the lower ends of the transition sections are open, the corrugated pipe section is integrally processed and formed by corrugated side plates at two sides and a corrugated top plate at the top, the corrugated pipe section is open downwards, and an inner cavity channel forms a water seal channel after the transition sections and the corrugated pipe section are installed; one side of the corrugated pipe section is externally provided with a protection plate, two protection plates are respectively arranged on the transition sections at two ends, and the protection plates extend oppositely and are staggered to form partial overlapping. The utility model is formed by connecting the transition section with a downward opening and the corrugated pipe section, which can effectively reduce overlong and over-thin two longitudinal welding lines on the original structure, and the top of the corrugated pipe section is arc-shaped, so that the stress in the stretching and twisting processes is dispersed to the whole arc surface, thereby solving the problem caused by the operation of equipment; the protection shield protects the bellows section, prolongs the life of compensator.
Description
The technical field is as follows:
the utility model relates to a sintering machine field especially relates to a steel mill sintering machine water seal tank compensator.
Background art:
the sintering machine is suitable for sintering operation of large-scale ferrous metallurgy sintering plants, is main equipment in the air draft sintering process, can sinter concentrate powder and rich mineral powder with different components and different granularities into blocks, and partially eliminates harmful impurities such as sulfur, phosphorus and the like contained in the ore. The sintering machine is divided into a plurality of specifications with different lengths and different widths according to the sintering area, and users select the specifications according to the output or the site condition. The larger the sintering area, the higher the yield.
The expansion joint of the water sealing groove, also called as a water sealing compensator, is an important part of the sintering machine. The water seal expansion joint is installed and fixed in an annular or semi-annular mode when installed, the section of the expansion joint of the traditional equipment is of a rectangular structure, and the expansion joint is a three-surface rectangular cavity body formed by butt welding three pressed corrugated plates; there are two total welds, and the thickness of the butt weld is very thin, since the thickness of the stainless steel plate is only 1.5 mm. The heating process of the sintering machine also coarsens crystal grains of the melting tank, and the normal operation of the sintering machine of the equipment is influenced by the problems that the part is easy to crack and the like during operation.
The utility model has the following contents:
in order to compensate the prior art problem, the utility model aims at providing a steel mill sintering machine water seal tank compensator can effectively solve the sintering machine and appear the phenomenon of breaking in the operation process, guarantee equipment normal operating.
The technical scheme of the utility model as follows:
the compensator is characterized by comprising transition sections at two ends and a corrugated pipe section between the transition sections, wherein the transition sections are rectangular frames, the lower ends of the transition sections are open, the corrugated pipe section is integrally formed by corrugated side plates at two sides and a corrugated top plate at the top of the corrugated pipe section, the corrugated pipe section is open downwards, and inner cavity channels form a water-tight channel after the transition sections and the corrugated pipe section are installed;
the corrugated pipe section one side ripple curb plate be equipped with the protection shield outward, on the protection shield had two and installs both ends changeover portion respectively, the protection shield extended relatively and the position looks wrong constitutes partial overlapping.
The compensator is characterized in that the heights of the corrugated side plates on the two sides of the corrugated pipe section are the same as the height of the rectangular frame side plate of the transition section.
The compensator is characterized in that the number of the protection plates is two, the protection plates are L-shaped plate bodies, gaps are formed between the two protection plates and the corrugated pipe side plates, and the range of the gaps between the protection plates on the inner side and the corrugated pipe side plates is 0.5-5 cm.
The compensator is characterized in that the length range of the overlapping part of the two protection plates is 1/5-1/2 of the length of a single protection plate.
The compensator is characterized in that the distance between the wave crest surfaces of two corrugated side plates of the corrugated pipe section is not less than the distance between the side plates on two sides of the transition section.
The utility model has the advantages that:
1. the utility model has reasonable structural design, and is formed by connecting the transition section with a downward opening and the corrugated pipe section, thereby effectively reducing overlong and over-thin longitudinal welding lines on the original structure, and the top of the corrugated pipe section is arc-shaped, dispersing the stress in the stretching and twisting processes to the whole arc surface, and solving the problem caused by the operation of equipment;
2. after the compensator is installed, the protective plates are installed on the inner side surfaces of the corrugated pipe sections in the working process of the compensator, the protective plates extend relatively and are staggered to form partial overlapping, so that the buffer protection can be effectively realized due to overlarge deformation of the compensator, and meanwhile, other equipment elements on the inner side can be prevented from being in contact damage with the corrugated pipe sections, so that the service life is prolonged;
3. the utility model discloses overall structure design is simple, and local size is reasonable accurate, low in cost, and the in-service use is effectual, the continuation and the stability of effectual protective apparatus in the use.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a top view of the present invention.
The specific implementation mode is as follows:
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The compensator for the water seal tank of the sintering machine in the steel plant comprises transition sections 1 at two ends and a corrugated pipe section 2 between the transition sections, wherein the transition sections are rectangular frames, the lower ends of the transition sections are open, the corrugated pipe section 2 is integrally formed by corrugated side plates 2-1 at two sides and a corrugated top plate 1-2 at the top, the corrugated pipe section 2 is open downwards, and an inner cavity channel forms a water seal channel 3 after the transition sections 1 and the corrugated pipe section 2 are installed;
one side of the corrugated pipe section 2 is externally provided with a protection plate 4, two protection plates 4 are respectively arranged on the transition sections at two ends, and the protection plates 4 extend relatively and are staggered to form partial overlapping.
The height of the corrugated side plates 2-1 at the two sides of the corrugated pipe section 2 is the same as that of the rectangular frame side plate of the transition section 2.
The number of the protection plates 4 is two, the protection plates 4 are L-shaped plate bodies, gaps 5 are formed between the two protection plates 4 and the corrugated pipe side plate 2-1, the range of the gaps between the protection plates 4 on the inner side and the corrugated pipe side plate 2-1 is 0.5-5 cm, and different gap amounts are designed according to actual working environments and installation positions.
The length range of the overlapped part of the two protection plates 4 is 1/5-1/2 of the length of the single protection plate, and the expansion amount can be estimated according to the actual working condition.
The distance between the wave crest surfaces of the two corrugated side plates of the corrugated pipe section 2 is not less than the distance between the side plates at the two sides of the transition section 1, so that the resistance of the corrugated pipe section during water flow can be reduced.
The utility model discloses constitute annular or the semicircular shape by a plurality of compensators end to end and install on sintering machine water-stop base in the use, the 2 butt joints each other of changeover portion of a plurality of compensators, a plurality of compensators constitute the inner chamber and train into the water-stop passageway that link up, and protection shield 4 on every compensator can protect the ripple pipeline section.
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. A compensator for a water seal tank of a sintering machine in a steel mill is characterized by comprising transition sections at two ends and a corrugated pipe section between the transition sections, wherein the transition sections are rectangular frames, the lower ends of the transition sections are open, the corrugated pipe section is integrally formed by corrugated side plates at two sides and a corrugated top plate at the top of the corrugated pipe section, the corrugated pipe section is open downwards, and inner cavity channels form a water seal channel after the transition sections and the corrugated pipe section are installed;
the corrugated pipe section one side ripple curb plate be equipped with the protection shield outward, on the protection shield had two and installs both ends changeover portion respectively, the protection shield extended relatively and the position looks wrong constitutes partial overlapping.
2. The compensator of claim 1, wherein the corrugated side plates on both sides of the corrugated pipe section have the same height as the rectangular frame side plates of the transition section.
3. The compensator of claim 1, wherein the two protection plates are L-shaped plate bodies, and a gap is formed between each of the two protection plates and the corrugated pipe side plate, and the gap between the inner protection plate and the corrugated pipe side plate is in a range of 0.5-5 cm.
4. The compensator of the water seal tank of the sintering machine in the steel mill according to claim 1, wherein the length of the overlapping part of the two protection plates ranges from 1/5 to 1/2 of the length of the single protection plate.
5. The compensator of claim 1, wherein the distance between the crest surfaces of two corrugated side plates of the corrugated pipe section is not less than the distance between the side plates at two sides of the transition section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822235771.5U CN210242411U (en) | 2018-12-28 | 2018-12-28 | Compensator for water seal tank of sintering machine in steel mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822235771.5U CN210242411U (en) | 2018-12-28 | 2018-12-28 | Compensator for water seal tank of sintering machine in steel mill |
Publications (1)
Publication Number | Publication Date |
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CN210242411U true CN210242411U (en) | 2020-04-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822235771.5U Active CN210242411U (en) | 2018-12-28 | 2018-12-28 | Compensator for water seal tank of sintering machine in steel mill |
Country Status (1)
Country | Link |
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CN (1) | CN210242411U (en) |
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2018
- 2018-12-28 CN CN201822235771.5U patent/CN210242411U/en active Active
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