CN211247439U - High-pressure descaling water cleaning device for blank surface - Google Patents

High-pressure descaling water cleaning device for blank surface Download PDF

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Publication number
CN211247439U
CN211247439U CN201921509632.5U CN201921509632U CN211247439U CN 211247439 U CN211247439 U CN 211247439U CN 201921509632 U CN201921509632 U CN 201921509632U CN 211247439 U CN211247439 U CN 211247439U
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China
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connecting plate
movable frame
connecting holes
descaling water
pressure descaling
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CN201921509632.5U
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Chinese (zh)
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孙兴德
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Nanjing Iron and Steel Co Ltd
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Nanjing Iron and Steel Co Ltd
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Priority to CN201921509632.5U priority Critical patent/CN211247439U/en
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Abstract

The utility model discloses a high-pressure descaling water cleaning device for the surface of a blank, wherein 2 movable frame bodies are arranged between the retaining walls at the two sides of a furnace outlet roller way, and brush bodies are arranged between the movable frame bodies; the movable frame body comprises a connecting plate I, a plurality of connecting holes I are formed in the connecting plate I, and supports are arranged at the end parts of two ends of the connecting plate I; the brush body comprises a connecting plate II, a plurality of connecting holes III are formed in the connecting plate II, and a plurality of steel wire ropes are arranged at the bottom of the connecting plate II side by side to form a brush structure. The utility model discloses do not need complicated equipment can block the high-pressure descaling water of blank upper surface to it is clean to clear away, prevents effectively that high-pressure descaling water from flowing into in the heating furnace.

Description

High-pressure descaling water cleaning device for blank surface
Technical Field
The utility model relates to a steelmaking equipment especially relates to a blank surface high pressure descaling water cleaning device.
Background
Before rolling, when the billet is positioned on a discharge roller way of a heating furnace, a steel rolling mill (hot rolling) needs to use a high-pressure descaling device to spray high-pressure water (the water pressure is usually more than or equal to 18Mp), so that the scale generated on the surface of the billet due to high-temperature heating is removed completely (commonly called high-pressure water descaling), and then the billet is sent into a rolling mill to be rolled into a finished product, otherwise, the scale wrapped on the surface of the billet is rolled and pressed into a billet matrix, and finally the billet is carried to the surface of the finished product to form surface defects such as scabs and the.
In order to increase the high-pressure descaling effect, the high-pressure descaling water sprayed by the high-pressure descaling device is opposite to the running direction of the steel billet, and a certain included angle exists. This causes the descaling water sprayed on the upper surface of the ingot to flow along the upper surface of the ingot at a certain speed into the heating furnace. The descaling water entering the heating furnace is decomposed at high temperature to form strong oxidizing atmosphere, so that the depth of decarburization defects in heating defects of the heating furnace is increased, and finished products are seriously scrapped. Meanwhile, due to the entering of the descaling cooling water, the refractory material in a high-temperature state in the area of the furnace door of the heating furnace is rapidly cooled and heated frequently, the expected service life cannot be reached, and the refractory material collapse seriously occurs to influence the safe operation of the heating furnace.
Therefore, it is necessary to design an effective device for removing the high-pressure descaling water from the surface of the billet.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to prior art's not enough and defect, the utility model provides a blank surface high pressure descaling water cleaning device does not need complicated equipment can block the high pressure descaling water of blank upper surface to it is clean to clear away, prevents effectively that high pressure descaling rivers from going into in the heating furnace.
The technical scheme is as follows: the utility model discloses a blank surface high pressure descaling water cleaning device, including the roll table of coming out of the stove, its characterized in that: 2 movable frame bodies are arranged between the retaining walls on the two sides of the furnace discharging roller way, and a brush body is arranged between the movable frame bodies; the movable frame body comprises a connecting plate I, a plurality of connecting holes I are formed in the connecting plate I, supports are arranged at the end parts of two ends of the connecting plate I, a connecting block is arranged at the bottom of each support, 2 connecting holes II are formed in the connecting block, and a protruding rod is arranged in the middle of the bottom of each connecting block; the protective wall is provided with an insertion hole corresponding to the protruding rod and a threaded hole corresponding to the connecting hole II; the protruding rod is inserted into the jack, and the connecting block is connected with the retaining wall through bolts inserted into the corresponding connecting holes II and the threaded holes;
the brush body comprises a connecting plate II, a plurality of connecting holes III are formed in the connecting plate II, and a plurality of steel wire ropes are arranged at the bottom of the connecting plate II side by side to form a brush structure; the brush body is located between 2 movable frame bodies and the connecting holes III are in one-to-one correspondence with the connecting holes I on two sides, and the brush body is connected with the movable frame bodies on two sides of the brush body through bolts and matched nuts which penetrate through the corresponding connecting holes III and the connecting holes I.
Wherein the length of the connecting plate II of the brush body is 1 cm-3 cm smaller than the width between the retaining walls at the two sides of the furnace outlet roller way.
Wherein the free end of the bottom of the steel wire rope of the brush body is 2 cm-3 cm lower than the upper surface of the blank on the furnace discharging roller way.
Wherein, the connecting plate I is provided with more than 3 connecting holes I.
Wherein, the connecting plate II is provided with more than 3 connecting holes III.
Has the advantages that: compared with the prior art, the utility model has the following apparent advantage: the utility model discloses do not need complicated equipment can block the high-pressure descaling water of blank upper surface to it is clean to clear away, prevents effectively that high-pressure descaling water from flowing into in the heating furnace.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the movable frame and brush of the present invention;
FIG. 3 is a schematic view of the connection structure of the bracket and the retaining wall of the present invention;
in the figure, 1 is a furnace outlet roller way, 2 is a retaining wall, 3 is a movable frame body, 4 is a brush body, 5 is a connecting plate I, 6 is a connecting hole I, 7 is a bracket, 8 is a connecting block, 9 is a connecting hole II, 10 is a protruding rod, 11 is a connecting plate II, 12 is a connecting hole III, 13 is a steel wire rope, 14 is an insertion hole, and 15 is a threaded hole.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings and the detailed description.
The utility model discloses a cleaning device for high-pressure descaling water on the surface of a blank, 2 movable frame bodies 3 are arranged between the retaining walls 2 at the two sides of a furnace outlet roller way 1, and brush bodies 4 are arranged between the movable frame bodies 3; the movable frame body 3 comprises a connecting plate I5, a plurality of connecting holes I6 are formed in the connecting plate I5, supports 7 are arranged at the end parts of two ends of the connecting plate I5, a connecting block 8 is arranged at the bottom of each support 7, 2 connecting holes II9 are formed in the connecting block 8, and a protruding rod 10 is arranged in the middle of the bottom of each connecting block 8; the retaining wall 2 is provided with a jack 14 corresponding to the projecting rod 10 and a threaded hole 15 corresponding to the connecting hole II 9; the projecting rod 10 is inserted into the insertion hole 14 and the connecting block 8 is connected with the retaining wall 2 through bolts inserted into the corresponding connecting holes II9 and the threaded holes 15; the brush body 4 comprises a connecting plate II11, a plurality of connecting holes III12 are formed in the connecting plate II11, and a plurality of steel wire ropes 13 are arranged at the bottom of the connecting plate II11 side by side to form a brush structure; the brush body 4 is positioned between the 2 movable frame bodies 3, the connecting holes III12 are in one-to-one correspondence with the connecting holes I6 on the two sides, and the brush body 4 is connected with the movable frame bodies 3 on the two sides through bolts and matched nuts which penetrate through the corresponding connecting holes III12 and the connecting holes I6. Wherein, the length of the connecting plate II11 of the brush body 4 is 1 cm-3 cm smaller than the width between the retaining walls 2 at the two sides of the furnace discharging roller way 1. The free end of the bottom of the steel wire rope 13 of the brush body 4 is 2 cm-3 cm lower than the upper surface of the blank on the furnace discharging roller table 1. The connecting plate I5 is provided with more than 3 connecting holes I6. The connecting plate II11 is provided with more than 3 connecting holes III 12.
When the fixing device is used, the protruding rod 10 is inserted into the insertion hole 14, the connecting block 8 and the retaining wall 2 are fixed through bolts inserted into the connecting holes II9 and the threaded holes 15, and accordingly 2 movable frame bodies 3 are fixed. Then the brush body 4 is placed between the movable frame bodies 3, and the brush body 4 is connected with the movable frame bodies 3 at the two sides thereof through bolts and matched nuts thereof which penetrate through the corresponding connecting holes III12 and the connecting holes I6, so that the brush body 4 is fixed. Due to the design, the movable frame body 3 and the brush body 4 can be conveniently mounted and dismounted, the protective walls 2 on two sides of the furnace outlet roller way 1 can be arranged at different positions as required, and the movable frame body 3 or the brush body 4 can be conveniently replaced.
The length of the connecting plate II11 of the brush body 4 is 1 cm-3 cm smaller than the width between the retaining walls 2 at the two sides of the tapping roller way 1, so that the upper surface of a blank can be completely covered, meanwhile, the free end of the bottom of the steel wire rope 13 of the brush body 4 is 2 cm-3 cm lower than the upper surface of the blank on the tapping roller way 1, when the blank passes through, the free end of the steel wire rope is ensured to be in close contact with the upper surface of the blank by utilizing the elasticity and toughness of the steel wire rope, and the purpose of automatically cleaning the high-pressure descaling water on the upper surface of the blank is achieved. The utility model discloses do not need complicated equipment can block the high-pressure descaling water of blank upper surface to it is clean to clear away, prevents effectively that high-pressure descaling water from flowing into in the heating furnace.

Claims (5)

1. Blank surface high pressure descaling water cleaning device is including drawing of a furnace roll table (1), its characterized in that: 2 movable frame bodies (3) are arranged between the retaining walls (2) at the two sides of the furnace discharging roller way (1), and brush bodies (4) are arranged between the movable frame bodies (3); the movable frame body (3) comprises a connecting plate I (5), a plurality of connecting holes I (6) are formed in the connecting plate I (5), supports (7) are arranged at the end parts of the two ends of the connecting plate I (5), a connecting block (8) is arranged at the bottom of each support (7), 2 connecting holes II (9) are formed in each connecting block (8), and a protruding rod (10) is arranged in the middle of the bottom of each connecting block (8); the protective wall (2) is provided with an insertion hole (14) corresponding to the protruding rod (10) and a threaded hole (15) corresponding to the connecting hole II (9); the protruding rod (10) is inserted into the insertion hole (14), and the connecting block (8) is connected with the retaining wall (2) through bolts inserted into the corresponding connecting holes II (9) and the threaded holes (15);
the brush body (4) comprises a connecting plate II (11), a plurality of connecting holes III (12) are formed in the connecting plate II (11), and a plurality of steel wire ropes (13) are arranged at the bottom of the connecting plate II (11) side by side to form a brush structure; the brush body (4) is located between 2 movable frame bodies (3) and the connecting holes III (12) are in one-to-one correspondence with the connecting holes I (6) on two sides, and the brush body (4) is connected with the movable frame bodies (3) on two sides through bolts and matched nuts which penetrate through the corresponding connecting holes III (12) and the connecting holes I (6).
2. The apparatus for cleaning high-pressure descaling water on the surface of a billet according to claim 1, wherein: the length of the connecting plate II (11) of the brush body (4) is 1 cm-3 cm smaller than the width between the retaining walls (2) at the two sides of the furnace outlet roller way (1).
3. The apparatus for cleaning high-pressure descaling water on the surface of a billet according to claim 1, wherein: the free end of the bottom of the steel wire rope (13) of the brush body (4) is 2 cm-3 cm lower than the upper surface of the blank on the furnace discharging roller way (1).
4. The apparatus for cleaning high-pressure descaling water on the surface of a billet according to claim 1, wherein: the connecting plate I (5) is provided with more than 3 connecting holes I (6).
5. The apparatus for cleaning high-pressure descaling water on the surface of a billet according to claim 1, wherein: the connecting plate II (11) is provided with more than 3 connecting holes III (12).
CN201921509632.5U 2019-09-11 2019-09-11 High-pressure descaling water cleaning device for blank surface Active CN211247439U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921509632.5U CN211247439U (en) 2019-09-11 2019-09-11 High-pressure descaling water cleaning device for blank surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921509632.5U CN211247439U (en) 2019-09-11 2019-09-11 High-pressure descaling water cleaning device for blank surface

Publications (1)

Publication Number Publication Date
CN211247439U true CN211247439U (en) 2020-08-14

Family

ID=71964357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921509632.5U Active CN211247439U (en) 2019-09-11 2019-09-11 High-pressure descaling water cleaning device for blank surface

Country Status (1)

Country Link
CN (1) CN211247439U (en)

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