CN217262407U - Novel composite chute - Google Patents

Novel composite chute Download PDF

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Publication number
CN217262407U
CN217262407U CN202221372725.XU CN202221372725U CN217262407U CN 217262407 U CN217262407 U CN 217262407U CN 202221372725 U CN202221372725 U CN 202221372725U CN 217262407 U CN217262407 U CN 217262407U
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China
Prior art keywords
arc
base
water jacket
plate
shaped water
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CN202221372725.XU
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Chinese (zh)
Inventor
闫丽峰
牛建平
胡卫欢
刘东东
闫晓影
张广成
赵冬火
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Hebei Wanfeng Metallurgical Spare Parts Co ltd
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Hebei Wanfeng Metallurgical Spare Parts Co ltd
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Priority to CN202221372725.XU priority Critical patent/CN217262407U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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Abstract

The utility model discloses a novel composite chute, belonging to the technical field of smelting equipment, comprising a base and steel structure brackets at two sides of the base, wherein an arc water jacket matched with the base is arranged in an arc groove at the middle part of the base, a cooling water channel is arranged in the arc water jacket, and a water inlet pipe and a water outlet pipe are arranged on the side wall of the base; the arc-shaped water jacket is a two-layer or three-layer copper-steel composite plate. The arc-shaped water jacket matched with the arc-shaped groove of the base in the inclined arrangement is molded by a pressing die, and the arc-shaped water jacket of the copper-steel composite plate cooperates with the internal cooling water channel to realize rapid heat exchange; the steel wear-resistant layer compounded on the hot surface of the arc-shaped water jacket achieves the characteristics of wear resistance, high temperature resistance and the like, and simultaneously ensures that the strength meets the requirement; and the cold surface of the base is welded with the functional steel structure support to improve the overall strength. The utility model has the advantages of compact structure, cooling water course overall arrangement scientific and reasonable, heat exchange performance is good, has strengthened the cooling effect of chute in the industrial furnace, has promoted its life greatly.

Description

Novel composite chute
Technical Field
The utility model belongs to the technical field of the smelting equipment, especially, relate to a novel composite chute.
Background
In the smelting industry, the chute is required to be used for transferring high-temperature molten slag, so the service life and the safety performance of the chute are very important. At present, most of the existing chutes are produced by a buried pipe casting process, and along with casting defects such as air holes, sand holes, cracks and the like, the combination rate of a pre-buried copper pipe and a casting body is difficult to reach 100%, so that the heat conductivity and the service life of equipment are seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel compound chute aims at solving the chute that adopts the buried pipe casting process to make among the prior art and has the casting defect, and pre-buried copper pipe is less than 100% with the cast body bonding rate, seriously influences its heat conductivity and life's technical problem.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a novel composite chute comprises a base which is obliquely arranged, wherein an arc-shaped groove with an opening at the upper part is arranged in the middle of the base, an arc-shaped water jacket which is matched with the arc-shaped groove and is molded by a die is arranged in the arc-shaped groove, a cooling water channel is arranged in the arc-shaped water jacket, and a water inlet pipe and a water outlet pipe which are communicated with the cooling water channel are arranged on the side wall of the base; the arc-shaped water jacket is a two-layer or three-layer copper-steel composite plate, the hot surface of the arc-shaped water jacket is an upward copper plate, the cooling water channel is arranged in the copper plate, and the cold surface of the arc-shaped water jacket is a downward steel plate and is attached to the base.
Preferably, steel structure brackets are arranged on two sides of the base and welded and fixed on the base, and the water inlet and outlet pipes penetrate through side supporting plates of the steel structure brackets.
Preferably, the water inlet and outlet pipes are respectively arranged at the upper end and the lower end of the same side of the base, mounting holes for the water inlet and outlet pipes to penetrate through are formed in the side wall of the base, the size of each mounting hole is larger than the outer diameter of the water inlet and outlet pipe, and the inlet and outlet of the cooling water channel are respectively communicated with the water inlet and outlet pipes.
Preferably, the arc-shaped water jacket is a three-layer copper-steel composite plate, and the surface of the copper plate is provided with a wear-resistant layer.
Preferably, the cooling water course includes arc water course section and the linkage segment that the interval set up, the arc water course section is a plurality of sections, and links to each other in proper order through the linkage segment, arc water course section and arc water jacket are concentric, and a plurality of sections arc water course sections are arranged side by side along the length direction interval of arc water jacket, the linkage segment is close to the lateral wall top of arc water jacket, the both ends of linkage segment communicate with upper and lower adjacent two sections arc water course sections respectively for the cooling water is the length that the S-shaped flows the arc water jacket.
Preferably, the steel structure support comprises a bottom plate, a supporting plate and a rib plate, the bottom plate is arranged at the bottom of the supporting plate, and the rib plate is vertically arranged between the supporting plate and the bottom plate; the bottom plate is arranged in parallel with the bottom of the base, and the supporting plate is provided with a through hole used for being matched with the water inlet and outlet pipe.
Preferably, the included angle between the supporting plate and the outer side of the bottom plate is an acute angle.
Preferably, the bottom and the top both sides of base all are equipped with the protruding eaves of outside salient, the upper and lower protruding eaves of base links to each other with the lateral wall of backup pad respectively.
Preferably, the base is a cast iron base, and the copper plate of the arc-shaped water jacket is a TU2 rolled copper plate.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model realizes the cooling function by utilizing the cooling water channel inside the arc-shaped water jacket through arranging the arc-shaped water jacket matched with the arc-shaped groove in the base arc-shaped groove which is arranged obliquely; the arc-shaped water jacket adopts a copper-steel composite plate, wherein a hot-face composite steel wear-resistant layer achieves the characteristics of wear resistance, high temperature resistance and the like, and the arc-shaped water jacket is molded by a mold on the basis of not weakening the strength of the water jacket; in addition, the cold side of the base is welded with the functional steel structure support to improve the overall strength. The utility model has the advantages of compact structure, cooling water course overall arrangement scientific and reasonable, heat exchange performance is good, has strengthened the cooling effect of chute in the industrial furnace, has promoted its life greatly.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a novel composite chute provided by an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a sectional view A-A of FIG. 2;
in the figure: 1-a base, 2-an arc water jacket, 21-a copper plate, 22-a steel plate and 23-a wear-resistant layer; 3-cooling water channel, 31-arc water channel section, 32-connecting section; 4-water inlet and outlet pipes, 5-steel structure brackets, 51-bottom plates, 52-supporting plates and 53-ribbed plates; 6-mounting holes.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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.
Referring to fig. 1-3, the novel composite chute provided by the present invention comprises a base 1 arranged obliquely, wherein an arc-shaped groove with an opening at the top is arranged in the middle of the base 1, an arc-shaped water jacket 2 matched with the arc-shaped groove and formed by die pressing of a die is arranged in the arc-shaped groove, a cooling water channel 3 is arranged inside the arc-shaped water jacket 2, and a water inlet and outlet pipe 4 for communicating with the cooling water channel 3 is arranged on the side wall of the base 1; the arc-shaped water jacket 2 is a two-layer or three-layer copper-steel composite plate, the hot surface of the arc-shaped water jacket 2 is an upward copper plate 21, the cooling water channel 3 is arranged in the copper plate 21, and the cold surface of the arc-shaped water jacket 2 is a downward steel plate 22 and is attached to the base 1. The scheme has the advantages of compact structure, scientific and reasonable cooling water channel layout, good heat exchange performance and high overall strength, enhances the cooling effect of the chute and prolongs the service life.
As a preferable structure, as shown in FIG. 1, steel structure brackets 5 are arranged on two sides of the base 1, the steel structure brackets 5 are welded and fixed on the base 1, and the water inlet and outlet pipe 4 penetrates through a side support plate 52 of the steel structure brackets 5. The steel structure bracket 5 comprises a bottom plate 51, a support plate 52 and a rib plate 53, the bottom plate 51 is fixedly welded at the bottom of the support plate 52, the rib plate 53 is vertically arranged between the support plate 52 and the bottom plate 51, and an included angle between the support plate 52 and the outer side of the bottom plate 51 is an acute angle, so that the support plate 52 can conveniently support the open base 1 and the arc-shaped water jacket 2; the bottom plate 51 is arranged in parallel with the bottom of the base 1, and the supporting plate 52 is provided with a through hole matched with the water inlet/outlet pipe 4. During installation, the mounting plates protruding from two sides of the top of the supporting plate are connected with the furnace body through bolts, and the bottom plate is fixed on the external structure of the furnace body through bolts.
In a specific embodiment of the utility model, as shown in fig. 1, 3, business turn over water pipe 4 sets up respectively in the upper and lower both ends of base 1 homonymy, be equipped with the mounting hole 6 that supplies business turn over water pipe 4 to pass on base 1's the lateral wall, the size of mounting hole 6 is greater than the external diameter of business turn over water pipe 4, the exit of cooling water course 3 communicates with business turn over water pipe 4 respectively. Before installation, the outer wall of the arc-shaped water jacket is pre-drilled and tapped, so that the arc-shaped water jacket is conveniently in threaded connection with the water inlet and outlet pipe, and finally the water inlet and outlet pipe is welded and fixed with the outer wall of the arc-shaped water jacket.
Further optimizing the technical scheme, as shown in fig. 3, the arc-shaped water jacket 2 is a three-layer copper-steel composite plate, and the steel wear-resistant layer 23 is arranged on the surface of the copper plate 21, so that the wear resistance of the arc-shaped water jacket can be further improved.
In a specific embodiment of the utility model, as shown in fig. 2, cooling water course 3 includes arc water course section 31 and linkage segment 32 that the interval set up, arc water course section 31 is a plurality of sections, and concentric with arc water jacket 3, and a plurality of sections arc water course sections 31 are arranged side by side along the length direction interval of arc water jacket 3, linkage segment 32 is close to the lateral wall top of arc water jacket 3, the both ends of linkage segment 32 communicate with upper and lower adjacent two sections arc water course sections 31 respectively for supply the cooling water to be the length that the S-shaped flowed through arc water jacket 3. The cooling water channel with the structure can improve the heat exchange performance of the arc-shaped water jacket.
During specific manufacturing, as shown in fig. 3, two sides of the bottom and the top of the base 1 are respectively provided with an outward protruding eave, and the upper and lower eaves of the base 1 are respectively connected with the side walls of the supporting plate 52 in a welding manner.
When the material is selected in specific design, the base 1 is a cast iron base, and the copper plate of the arc-shaped water jacket 2 is a TU2 rolled copper plate. The base made of cast iron can reduce the utilization amount of copper materials, reduce the manufacturing cost and ensure the strength of the chute; the TU2 rolled copper plate in the arc water jacket has excellent heat-conducting property, and the steel plate of the cold surface is conveniently welded and fixed with the cast iron base; meanwhile, the hot-face copper plate is compounded with special steel so as to achieve the characteristics of wear resistance and high temperature resistance.
The utility model discloses be applied to blast furnace, the Europe smelting stove of iron-making trade, side blown furnace, Hismelt stove etc. perhaps flash stove, side blown furnace, end blown furnace, top blown furnace etc. of copper smelting trade, perhaps the ore furnace, the Isa stove, side blown furnace, the fuming furnace etc. of lead and zinc smelting trade also can be applied to other trades, silver-colored stove, electric stove, converter, blast furnace etc..
To sum up, the utility model has the advantages of simple and compact structure, high overall strength, heat conductivity and wear resistance, the arc-shaped water jacket of the three-layer copper-steel composite plate is tightly attached to the inner wall of the arc-shaped groove of the base, and the arc-shaped water jacket is molded by using a die on the basis of not weakening the strength of the water jacket by reasonably and uniformly arranging cooling water channels in the arc-shaped water jacket, and meanwhile, special steel is compounded on the hot surface of the arc-shaped water jacket to achieve the characteristics of wear resistance, high temperature resistance and the like; meanwhile, functional steel structure supports are welded on two sides of the base, so that the installation and construction are convenient.
In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the one described herein, and those skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed above.

Claims (10)

1. A novel composite chute is characterized in that: the cooling device comprises a base which is obliquely arranged, wherein an arc-shaped groove with an opening at the upper part is arranged in the middle of the base, an arc-shaped water jacket which is matched with the arc-shaped groove and is molded by a mold through pressing is arranged in the arc-shaped groove, a cooling water channel is arranged in the arc-shaped water jacket, and a water inlet pipe and a water outlet pipe which are communicated with the cooling water channel are arranged on the side wall of the base; the arc-shaped water jacket is a two-layer or three-layer copper-steel composite plate, the hot surface of the arc-shaped water jacket is an upward copper plate, the cooling water channel is arranged inside the copper plate, and the cold surface of the arc-shaped water jacket is a downward steel plate and is attached to the base.
2. The novel composite chute of claim 1 wherein: the two sides of the base are provided with steel structure supports, the steel structure supports are fixed on the base in a welding mode, and the water inlet and outlet pipes penetrate through side supporting plates of the steel structure supports.
3. The novel composite chute of claim 2 wherein: the water inlet and outlet pipes are respectively arranged at the upper end and the lower end of the same side of the base, mounting holes for the water inlet and outlet pipes to penetrate through are formed in the side wall of the base, the size of each mounting hole is larger than the outer diameter of each water inlet and outlet pipe, and the inlet and outlet of the cooling water channel are respectively communicated with the water inlet and outlet pipes.
4. The novel composite chute of claim 1 wherein: the arc-shaped water jacket is a three-layer copper-steel composite plate, and a steel wear-resistant layer is arranged on the surface of the copper plate.
5. The novel composite chute of claim 4 wherein: the base is a cast iron base, and the copper plate of the arc-shaped water jacket adopts a TU2 rolling copper plate.
6. The novel composite chute of claim 1 wherein: the cooling water channel comprises arc-shaped water channel sections and connecting sections, wherein the arc-shaped water channel sections are arranged at intervals and are sequentially connected through the connecting sections, the arc-shaped water channel sections are concentric with the arc-shaped water jacket, the arc-shaped water channel sections are arranged in parallel along the length direction of the arc-shaped water jacket at intervals, the connecting sections are close to the top of the side wall of the arc-shaped water jacket, and the two ends of the connecting sections are respectively communicated with the two sections of arc-shaped water channel sections which are adjacent from top to bottom for supplying cooling water to flow through the length of the arc-shaped water jacket in an S shape.
7. The novel composite chute of claim 2 wherein: the steel structure support comprises a bottom plate, a supporting plate and a rib plate, wherein the bottom plate is arranged at the bottom of the supporting plate, and the rib plate is vertically arranged between the supporting plate and the bottom plate; the bottom plate sets up with the bottom parallel of base, be equipped with in the backup pad be used for with business turn over water pipe assorted through-hole.
8. The novel composite chute of claim 7 wherein: the outer side included angle between the supporting plate and the bottom plate is an acute angle.
9. The novel composite chute of claim 7 wherein: the bottom and the top both sides of base all are equipped with the protruding eaves of outside salient, the upper and lower protruding eaves of base links to each other with the lateral wall of backup pad respectively.
10. The novel composite chute according to any one of claims 1-2 characterized in that: the base is a cast iron base, and the copper plate of the arc-shaped water jacket is a TU2 rolled copper plate.
CN202221372725.XU 2022-06-02 2022-06-02 Novel composite chute Active CN217262407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221372725.XU CN217262407U (en) 2022-06-02 2022-06-02 Novel composite chute

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221372725.XU CN217262407U (en) 2022-06-02 2022-06-02 Novel composite chute

Publications (1)

Publication Number Publication Date
CN217262407U true CN217262407U (en) 2022-08-23

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Family Applications (1)

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CN202221372725.XU Active CN217262407U (en) 2022-06-02 2022-06-02 Novel composite chute

Country Status (1)

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CN (1) CN217262407U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116007388A (en) * 2023-03-24 2023-04-25 江苏联兴成套设备制造有限公司 Assembled seal structure chute apron based on inside detection of sealed cavity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116007388A (en) * 2023-03-24 2023-04-25 江苏联兴成套设备制造有限公司 Assembled seal structure chute apron based on inside detection of sealed cavity

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhangjiakou Dahaoheshan Steel Structure Engineering Co.,Ltd.

Assignor: HEBEI WANFENG METALLURGICAL SPARE PARTS Co.,Ltd.

Contract record no.: X2023980040079

Denomination of utility model: New composite chute

Granted publication date: 20220823

License type: Common License

Record date: 20230818