Novel anti-stripping water collecting pipe for steel production hot continuous rolling process finishing mill frame

Abstract

The utility model relates to the field of steel production equipment, and discloses a novel anti-stripping water collecting pipe for a steel production hot continuous rolling process finishing mill frame, which comprises a protection pipe and a collecting pipe main body, an anti-corrosion hydrophobic layer is fixedly connected to the inner side of a pipe body of the collecting pipe main body, and a plurality of spraying mechanisms are arranged on the outer side of the collecting pipe main body. The spraying mechanism comprises a spray head, the upper end of the spray head is fixedly connected with a rotary knob, and the two sides of the spray head are fixedly connected with clamping blocks. According to the utility model, through the unique structural design and the maintenance window of the convenient buckle structure sealing cover, quick positioning and maintenance are facilitated when the spray head and an internal pipeline break down, the downtime of equipment is shortened, and the production efficiency is improved. And the nozzle adopts the design of quick plug-pull type connection and independent filter arrangement, so that the risk of nozzle blockage is effectively reduced, and the nozzle is convenient to replace and maintain. The stability, durability and maintenance convenience of the header are further enhanced through optimization of the protection structure and the internal anti-corrosion hydrophobic layer.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steel production equipment, more particularly, relates to a new type of anti-stripping water collecting pipe for finishing stand in steel production hot continuous rolling process. BACKGROUND

[0002] In the steel production hot continuous rolling process, the water collecting pipe plays a key role in the cooling of the rolled piece. The traditional water collecting pipe often has many problems, for example, its structure is complex and the components are closely connected. When the nozzle is blocked, the internal pipeline is broken or the valve fails, it is very inconvenient to maintain. A large amount of time is needed to disassemble the surrounding related equipment and many connecting components, so that the fault parts can be repaired or replaced. This not only leads to long equipment downtime, seriously affects production efficiency, but also increases maintenance cost and labor intensity. In addition, the traditional water collecting pipe is prone to problems such as pipeline corrosion and coating peeling in the harsh environment of long-term high temperature, high pressure and water vapor erosion, further increasing the difficulty and frequency of maintenance.

[0003] Therefore, the present inventors have developed a new type of anti-stripping water collecting pipe for finishing stand in steel production hot continuous rolling process to solve the above-mentioned problems and defects. CONTENT OF THE UTILITY MODEL

[0004] To solve the above-mentioned problems and defects, the traditional water collecting pipe has a complex structure and the components are closely connected. When the nozzle is blocked, the internal pipeline is broken or the valve fails, it is very inconvenient to maintain. A large amount of time is needed to disassemble the surrounding related equipment and many connecting components, so that the fault parts can be repaired or replaced. This not only leads to long equipment downtime, seriously affects production efficiency, but also increases maintenance cost and labor intensity. In addition, the traditional water collecting pipe is prone to problems such as pipeline corrosion and coating peeling in the harsh environment of long-term high temperature, high pressure and water vapor erosion, further increasing the difficulty and frequency of maintenance. The basic concept of the technical solution adopted by the utility model is:

[0005] A new type of anti-stripping water collecting pipe for finishing stand in steel production hot continuous rolling process, comprising a protection pipe and a collecting pipe body, the inner side of the pipe body of the collecting pipe body is fixedly connected with an anti-corrosion drainage layer, and the outer side of the collecting pipe body is provided with a plurality of spraying mechanisms, the spraying mechanism comprises a nozzle, the upper end of the nozzle is fixedly connected with a knob, the two sides of the nozzle are fixedly connected with clamping blocks, and the side edge of the nozzle is provided with a flow guide hole, the surface of the nozzle at the flow guide hole is provided with a mounting groove, a sealing gasket is fixedly installed in the mounting groove, a through hole is formed in the sealing gasket, the through hole corresponds to the flow guide hole, a filter screen is fixedly connected to the inner side of the through hole, and the lower end of the nozzle penetrates through the collecting pipe body and the anti-corrosion drainage layer and is movably connected thereto.

[0006] As a preferred embodiment of the utility model, the outer surface of the manifold body is provided with a water supply mechanism, the water supply mechanism comprises a water supply pipeline, and a plurality of branch pipelines are fixedly connected to the pipe body of the water supply pipeline.

[0007] As a preferred embodiment of the utility model, the end of the branch pipeline is fixedly connected with a nozzle sleeve, the water outlet of the branch pipeline corresponds to the flow guide hole, and the lower end of the nozzle sleeve is fixedly connected to the outer surface of the manifold body.

[0008] As a preferred embodiment of the utility model, a slot is formed in the inside of the nozzle sleeve, the slot corresponds to the peripheral diameter of the nozzle and is inserted with the nozzle, and a clamping groove is formed in the periphery of the nozzle sleeve, the clamping groove corresponds to the clamping block and is slidably clamped with the clamping block.

[0009] As a preferred embodiment of the utility model, a plurality of support partitions are fixedly sleeved with the periphery of the manifold body, and the periphery of the support partition is fixedly connected with the inner side of the protection pipe.

[0010] As a preferred embodiment of the utility model, an inspection window is movably installed between the support partitions, a buckle is fixedly installed at one end of the inspection window, a pipe hole is formed in the support partition, the pipe hole corresponds to the water supply pipeline and is fixedly sleeved with the water supply pipeline.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model has the advantages that the unique structure design of the manifold body, such as the inspection window with the buckle structure sealing cover, facilitates quick positioning and maintenance when the nozzle, the internal pipeline or the valve fails, greatly shortens the equipment downtime, and improves the production efficiency. The nozzle adopts the quick plug-in connection and the design of being equipped with a separate filter, effectively reduces the risk of nozzle blockage and facilitates replacement and maintenance. The optimization of the protection structure and the internal corrosion-resistant drainage layer further enhances the stability, durability and maintenance convenience of the manifold, reduces the maintenance cost and labor intensity, and can better adapt to the demand of the hot continuous rolling process of steel production and other harsh working environments.

[0013] The specific embodiments of the utility model will be further described in detail in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0014] In the drawings:

[0015] Figure 1 It is a part of the three-dimensional schematic view of a new anti-peeling water manifold for a finishing stand in a hot continuous rolling process of steel production.

[0016] Figure 2It is an opening effect schematic view of the maintenance cover of the new type of water header for preventing peeling off for a finishing stand of a hot continuous rolling process of steel production;

[0017] Figure 3 It is an enlarged schematic view of a section of the new type of water header for preventing peeling off for a finishing stand of a hot continuous rolling process of steel production;

[0018] Figure 4 It is an explosion schematic view of the spray head of the new type of water header for preventing peeling off for a finishing stand of a hot continuous rolling process of steel production.

[0019] In the figure: 1, protection pipe; 2, maintenance window; 3, support partition; 4, buckle; 5, water supply pipeline; 6, spray head sleeve; 7, spray head; 8, header main body; 9, branch pipeline; 10, clamping groove; 11, clamping block; 12, corrosion-resistant drainage layer; 13, knob; 14, mounting groove; 15, flow guide hole; 16, sealing gasket; 17, filter screen; 18, insertion slot. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0021] As Figures 1 to 4 shown, a new type of water header for preventing peeling off for a finishing stand of a hot continuous rolling process of steel production, including protection pipe 1 and header main body 8, the inner side of the pipe body of header main body 8 is fixedly connected with corrosion-resistant drainage layer 12, and the outer side of header main body 8 is provided with a plurality of spraying mechanisms, the spraying mechanism includes spray head 7, the upper end of spray head 7 is fixedly connected with knob 13, and the two sides of spray head 7 are fixedly connected with clamping block 11, and the side edge of spray head 7 is provided with flow guide hole 15, the surface of spray head 7 at flow guide hole 15 is provided with mounting groove 14, sealing gasket 16 is fixedly installed in mounting groove 14, a through hole is formed in sealing gasket 16, the through hole corresponds to flow guide hole 15, and filter screen 17 is fixedly connected to the inner side of the through hole, in addition, the lower end of spray head 7 penetrates header main body 8 and corrosion-resistant drainage layer 12 and is movably connected with them; the outer surface of header main body 8 is provided with water supply mechanism, and the water supply mechanism includes water supply pipeline 5, and a plurality of branch pipelines 9 are fixedly connected to the pipe body of water supply pipeline 5.

[0022] In the present setting, spray head 7 is designed to be quickly pluggable and equipped with a separate filter, effectively reducing the risk of spray head 7 blockage and facilitating replacement and maintenance.

[0023] As Figures 1 to 4As shown, in a specific embodiment, the end of the branch pipe 9 is fixedly connected to the nozzle cover 6, and the water outlet of the branch pipe 9 corresponds to the guide hole 15, and the lower end of the nozzle cover 6 is fixedly connected to the outer surface of the manifold body 8; a slot 18 is provided inside the nozzle cover 6, and the slot 18 corresponds to the outer diameter of the nozzle 7 and is plugged therewith, and a card slot 10 is provided on the periphery of the nozzle cover 6, and the card slot 10 corresponds to the card block 11 and is slidably connected therewith.

[0024] In this arrangement, the installation or disassembly maintenance of the nozzle 7 can be achieved by simply rotating the knob 13 above the nozzle 7, which is convenient and quick.

[0025] like Figures 1 to 4 As shown, in a specific embodiment, a plurality of support baffles 3 are fixedly sleeved on the periphery of the manifold body 8 , and the periphery of the support baffles 3 is fixedly connected to the inner side of the protection tube 1 .

[0026] In this setting, the optimization of the protective structure and the internal anti-corrosion hydrophobic layer further enhances the stability, durability and maintenance convenience of the header, reduces maintenance costs and labor intensity, and can better adapt to the needs of harsh working environments such as the hot rolling process in steel production.

[0027] like Figures 1 to 4 As shown, in the specific embodiment, an inspection window 2 is movably installed between the supporting partitions 3, a buckle 4 is fixedly installed at one end of the inspection window 2, and a pipe hole is opened on the supporting partition 3, which corresponds to the water supply pipe 5 and is fixedly connected with it.

[0028] In this setting, the utility model uses the unique structural design of the manifold body, such as the inspection window 2 with a convenient snap-on 4 structural sealing cover, to facilitate rapid positioning and repair when a nozzle 7, internal pipe or valve fails, thereby greatly shortening equipment downtime and improving production efficiency.

[0029] The implementation principle of the new anti-scaling water header for the finishing mill stand in the hot rolling process of steel production in this embodiment is as follows:

[0030] The utility model discloses a unique structure design of manifold main part, such as having the maintenance window 2 of the sealing cover of portable buckle 4 structure, and the quick positioning and maintenance when the fault of shower nozzle 7, internal pipeline or valve appears are facilitated, and the equipment downtime is greatly shortened, and the production efficiency is improved. The design of quick pluggable connection and equipping separate filter is adopted to shower nozzle 7, effectively reduces the risk of shower nozzle 7 blockage and is convenient for replacement maintenance, wherein about the installation or dismounting maintenance of shower nozzle 7, only need to rotate the knob 13 on the top of shower nozzle 7 can be realized, convenient and fast. The optimization of protective structure and internal anticorrosion drainage layer further enhances the stability, durability and maintenance convenience of manifold, reduces the maintenance cost and labor intensity, can better adapt to the demand of steel production hot continuous rolling process and other severe working environment.

Claims

1. A novel anti-scaling water header for a finishing mill stand in a hot rolling process of steel production, comprising a protective pipe (1) and a header body (8), characterized in that: The inner side of the pipe body of the manifold main body (8) is fixedly connected with an anti-corrosion hydrophobic layer (12), and the outer side of the manifold main body (8) is provided with a plurality of spraying mechanisms, the spraying mechanisms including a nozzle (7), the upper end of the nozzle (7) is fixedly connected with a knob (13), and the two sides of the nozzle (7) are fixedly connected with a block (11), and the side of the nozzle (7) is provided with a guide hole (15), the surface of the nozzle (7) at the guide hole (15) is provided with a mounting groove (14), the interior of the mounting groove (14) is fixedly installed with a sealing gasket (16), the sealing gasket (16) is provided with a through hole, the through hole corresponds to the guide hole (15), and the inner side of the through hole is fixedly connected with a filter screen (17), and the lower end of the nozzle (7) passes through the manifold main body (8) and the anti-corrosion hydrophobic layer (12), and is movably connected thereto.

2. The novel anti-scaling water header for the finishing mill stand in the hot rolling process of steel production according to claim 1 is characterized in that: The outer surface of the collecting pipe body (8) is provided with a water supply mechanism, which includes a water supply pipe (5), and a plurality of branch pipes (9) are fixedly connected to the pipe body of the water supply pipe (5).

3. The novel anti-scaling water header for the finishing mill stand in the hot rolling process of steel production according to claim 2, characterized in that: The end of the branch pipe (9) is fixedly connected to a nozzle cover (6), and the water outlet of the branch pipe (9) corresponds to the diversion hole (15). The lower end of the nozzle cover (6) is fixedly connected to the outer surface of the manifold body (8).

4. The novel anti-scaling water header for the finishing mill stand in the hot rolling process of steel production according to claim 3, characterized in that: The nozzle cover (6) has a slot (18) formed inside, the slot (18) corresponding to the outer diameter of the nozzle (7) and plugged therein, and the nozzle cover (6) has a card slot (10) formed on its periphery, the card slot (10) corresponding to the card block (11) and slidingly engaged therewith.

5. The novel anti-scaling water header for the finishing mill stand in the hot rolling process of steel production according to claim 3, characterized in that: A plurality of support baffles (3) are fixedly sleeved on the periphery of the collecting pipe body (8), and the periphery of the support baffles (3) is fixedly connected to the inner side of the protection pipe (1).

6. The novel anti-scaling water header for the finishing mill stand in the hot rolling process of steel production according to claim 5, characterized in that: An inspection window (2) is movably installed between the supporting partitions (3). One end of the inspection window (2) is fixedly mounted with a buckle (4), and a pipe hole is opened on the supporting partition (3). The pipe hole corresponds to the water supply pipe (5) and is fixedly sleeved therewith.

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