CN204429864U - A kind of novel valve snail roller repairing device - Google Patents
A kind of novel valve snail roller repairing device Download PDFInfo
- Publication number
- CN204429864U CN204429864U CN201420818212.6U CN201420818212U CN204429864U CN 204429864 U CN204429864 U CN 204429864U CN 201420818212 U CN201420818212 U CN 201420818212U CN 204429864 U CN204429864 U CN 204429864U
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- pipe
- lower nozzle
- nozzle body
- distributive pipe
- water
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
A kind of novel valve snail roller repairing device, comprise frame, collector pipe, support, transport roller, collector pipe is fixed by support, collector pipe end face and leading flank are respectively arranged with four distributive pipe A and distributive pipe B, four distributive pipe A and top nozzle cross current, four distributive pipe B are communicated with lower nozzle water; Top nozzle water pipe is provided with 14 distributive pipe C, each distributive pipe C is connected with top nozzle body by press fastening type sebific duct, is evenly provided with several top nozzles below top nozzle body; Described lower nozzle water is provided with 14 distributive pipe D, each distributive pipe D to be connected with the water pipe below lower nozzle body by being flexible coupling, and is evenly provided with several lower nozzles above lower nozzle body; Transport roller is alternate with lower nozzle body to be arranged in frame, is provided with top nozzle body directly over lower nozzle body.The utility model structure is ingenious, manipulation is convenient, increased substantially product quality, production efficiency and cooling effect, considerably reduces production cost.
Description
Technical field
The utility model relates to steel rolling equipment, particularly relates to a kind of novel valve snail roller repairing device.
Background technology
At present, China high-speed wire rolling valve snail is by mostly adopting air cooling after Laying head, during actual production, high-speed rod is rolled into circle by the valve snail that Laying head is produced and is laid on the conveyor roller of wire rod control cold line, self-assembling formation both sides are close, middle situation of dredging, making to coil the part be positioned in the middle of conveyor roller cools soon, the part on both sides cools slowly, next procedure is delivered to by conveyor roller, in transportation, cold wind blows to valve snail from conveyor roller below by space between transport roller, although air volume adjustment curve can design consistent with wire rod density ratio curve, but for above-mentioned reasons, add the wind lock partly blowing to the wind on adjacent transport roller and may be formed, wire rod inhomogeneous cooling must be caused, due to air-cooled limited efficiency, so for the steel grade of means suitable Fast Cooling, this type of cooling cannot meet technological requirement, because valve snail distributes in the shape of a spiral on conveyor roller, so the density of material at valve snail overlapped points place is larger, and density of material in the middle part of valve snail is less, therefore, the cooling velocity at valve snail overlapped points place is slower than the cooling velocity in the middle part of valve snail, like this, the sorbite that valve snail overlapped points place obtains is fewer than the sorbite obtained in the middle part of valve snail, thus the same circle that result in valve snail intensity is poor, and (namely the intensity at valve snail overlapped points place is low, intensity in the middle part of valve snail is high), cause the valve snail combination property of production unstable, production cost is high.
Summary of the invention
The purpose of this utility model is to provide a kind of novel valve snail roller repairing device, and this apparatus structure is ingenious, manipulation is convenient, can increase substantially product quality, production efficiency and cooling effect, significantly reduces production cost.
The utility model is achieved in that a kind of novel valve snail roller repairing device, comprise feed pipe, frame, collector pipe, support, transport roller, it is characterized in that: described collector pipe is fixed by support, collector pipe and feed pipe junction are provided with hand sluice valve, collector pipe end face and leading flank are respectively arranged with four distributive pipe A and distributive pipe B, distributive pipe A and distributive pipe B is provided with Pneumatic opening & closing ball valve, four distributive pipe A and top nozzle cross current, four distributive pipe B are communicated with lower nozzle water; Described top nozzle water pipe is provided with 14 distributive pipe C, each distributive pipe C is connected with top nozzle body by press fastening type sebific duct, is evenly provided with several top nozzles below top nozzle body; Described lower nozzle water is provided with 14 distributive pipe D, each distributive pipe D to be connected with the water pipe below lower nozzle body by being flexible coupling, and is evenly provided with several lower nozzles above lower nozzle body; Described transport roller is alternate with lower nozzle body to be arranged in frame, and in adjacent transport roller, below is provided with lower nozzle body, is provided with top nozzle body directly over lower nozzle body.
Collector pipe entrance point described in the utility model is provided with motorized adjustment ball valve, electromagnetic flowmeter and Pressure gauge.
Lower nozzle body described in the utility model and transport roller distance is apart shorter than top nozzle body and transport roller distance apart.
The spray angle of lower nozzle described in the utility model is larger than the spray angle of top nozzle.
The lower nozzle quantity that each lower nozzle body of the utility model is arranged is different; Each lower nozzle body is crisscross arranged lower nozzle, and alternate lower nozzle body stage casing does not arrange lower nozzle, and under total lower nozzle body forms two ends, nozzle is many, middle thin, thus ensures that on transport roller, the cooling of valve snail entirety evenly.
Top nozzle water pipe described in the utility model and lower nozzle water are respectively arranged with four sections of independently water pipes; Each distributive pipe A is connected with top nozzle water pipe the preceding paragraph water pipe, the water pipe that the left side is three sections is respectively arranged with four distributive pipe C, the water pipe that the right side is a section is provided with two distributive pipe C; Each distributive pipe B is connected with lower nozzle water the preceding paragraph water pipe, the water pipe that the left side is three sections is respectively arranged with four distributive pipe D, the water pipe that the right side is a section is provided with two distributive pipe D.
Novel valve snail roller repairing device described in the utility model adopts PLC control system.
The utility model structure is ingenious, manipulation is convenient, increased substantially product quality, production efficiency and cooling effect, considerably reduces production cost.
Accompanying drawing explanation
Fig. 1 is the front view in the utility model structural representation;
Fig. 2 is A direction view in Fig. 1;
Fig. 3 is transport roller and lower nozzle body distribution schematic diagram in the utility model;
Fig. 4 is the utility model cooling system schematic diagram;
In figure 1, feed pipe, 2, hand sluice valve, 3, motorized adjustment ball valve, 4, electromagnetic flowmeter, 5, Pressure gauge, 6, frame, 7, collector pipe, 8, support, 11, distributive pipe A, 12, distributive pipe B, 13, Pneumatic opening & closing ball valve, 14, distributive pipe C, 15, top nozzle water pipe, 16, top nozzle unit, 18, transport roller, 19, lower nozzle body, 21, lower nozzle, 23, lower nozzle water, 26, flanged ball valve, 29, press fastening type sebific duct, 31, top nozzle body, 32, top nozzle, 33, hydraulic quick coupler, 35, be flexible coupling, 36, distributive pipe D, 37, lower nozzle unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described:
With reference to accompanying drawing, a kind of novel valve snail roller repairing device, comprise feed pipe 1, frame 6, collector pipe 7, support 8, transport roller 18, it is characterized in that: described collector pipe 7 is fixed by support 8, collector pipe 7 and feed pipe 1 junction are provided with hand sluice valve 2, collector pipe 7 end face and leading flank are respectively arranged with four distributive pipe A11 and distributive pipe B12, distributive pipe A11 and distributive pipe B12 is provided with Pneumatic opening & closing ball valve 13, four distributive pipe A11 are communicated with top nozzle water pipe 15, and four distributive pipe B12 are communicated with lower nozzle water 23; Described top nozzle water pipe 15 is provided with 14 distributive pipe C14, each distributive pipe C14 is connected with top nozzle body 31 by press fastening type sebific duct 29, and top nozzle body 31 is evenly provided with several top nozzles 32 below; Described lower nozzle water 23 is provided with 14 distributive pipe D36, each distributive pipe D36 35 to be connected with the water pipe below lower nozzle body 19 by being flexible coupling, and lower nozzle body 19 is evenly provided with several lower nozzles 21 above; Described transport roller 18 is alternate with lower nozzle body 19 to be arranged in frame 6, and in adjacent transport roller 18, below is provided with lower nozzle body 19, is provided with top nozzle body 31 directly over lower nozzle body 19.Described collector pipe 7 entrance point is provided with motorized adjustment ball valve 3, electromagnetic flowmeter 4 and Pressure gauge 5.Described lower nozzle body 19 and transport roller 18 distance is apart shorter than top nozzle body 31 and transport roller 18 distance apart.The spray angle of described lower nozzle 21 is larger than the spray angle of top nozzle 32.Lower nozzle 21 quantity that each lower nozzle body 19 is arranged is different; Each lower nozzle body 19 is crisscross arranged lower nozzle 21, and alternate lower nozzle body 19 stage casing does not arrange lower nozzle 21, and under total lower nozzle body 19 forms two ends, nozzle is many, middle thin, thus ensures that on transport roller 18, the cooling of valve snail entirety evenly.Described top nozzle water pipe 15 and lower nozzle water 23 are respectively arranged with four sections of independently water pipes; Each distributive pipe A11 is connected with top nozzle water pipe 15 the preceding paragraph water pipe, the water pipe that the left side is three sections is respectively arranged with four distributive pipe C14, the water pipe that the right side is a section is provided with two distributive pipe C14; Each distributive pipe B12 is connected with lower nozzle water 23 the preceding paragraph water pipe, the water pipe that the left side is three sections is respectively arranged with four distributive pipe D36, the water pipe that the right side is a section is provided with two distributive pipe D36.Described novel valve snail roller repairing device adopts PLC control system.
During concrete enforcement, the utility model adopts semi-automatic control, carrying out in quick cooling procedure, according to the temperature detection data before and after cooling device, the quantity of the cooling unit that will open can be selected on HMI interface, and on each cooling line, be provided with manually-operated gate, to regulate the product that difference cooling requires in debug process.Cooling unit pipeline there are flowmeter and pressure sensor record the water yield and pressure and store, and carry out communication by PLC system and existing control system.Whole cooling system is divided into two sections, and every section has 4 control units, and one of them control unit has two groups of nozzles, and all the other cooling units have 4 groups of nozzles, and each cooling unit has separately Pneumatic opening & closing valve and controls.Cooling system is divided into upper and lower two parts, cools respectively to the upper and lower surface of wire coil.Because each nozzle is sector structure, and there is one group of nozzle separately enhancing cooling is carried out to lap-joint, thus ensure the cooling uniformity after wire rod rolling as far as possible.Collector pipe and other supply channel are installed on the operational platform, will change accordingly, but after completing, then all control procedures complete on HMI interface for different production specifications to the configuration of manually-operated gate.Namely according to the different specification kind of production and different speed, first the valve of supervisor is regulated, be transferred to required pressure and flow, then the valve of required cooling unit pipeline adjusted or open, finally at the enterprising line operate of operation screen.According to specification and the requirement of the roller-way speed of service of high-speed wire production line, technical parameter of the present utility model is as follows: the pressure of supply water of (the hydraulic pressure water yield is required maximum) cooling system: 0.6MPa; Total supply: 520m
3/ h; Full nozzle supplies water unit sum: 28 groups; Nozzle quantity: 488.
Embodiment 1: produce Φ 8 valve snail, material is HRB400 composition is C:0.22-0.25%; Si:0.25-0.40%; Mn:1.05-1.15%; S :≤0.045%; P :≤0.045%;
Processing parameter is: heating-up temperature DEG C :≤1100; Mill speed: 82 m/s; Laying temperature :≤1020 DEG C; Roller table speed: 0.6 m/s; Water nozzle group number: 8 groups; Cold rear temperature :≤760 DEG C; Hydraulic pressure:>=0.7 MPa; Flow: 500 M
3/ h.After reaching required temperature, the performance of cooling rear thread steel disk circle is detected, difference between the same yield strength be rolled between product lap belt and non-overlapping band is within 50MPa, and wherein the minimum yield strength of lap belt is 435MPa, exceedes GB 15 MPa.After Property & Structure is qualified, consider the addition reducing its alloying element.When the finished surface quality produced in batches, packaging quality and physical property reach stable and client uses satisfied, Mn content can be lowered, 0.95-1.05% is lowered to by 1.05-1.15%, carry out producing in batches and carry out follow-up of quality, properties of product conform to quality requirements, and reach the object of cost efficiency.Feature of the present utility model is: the valve snail 1, on conveyor roller, cooling water is sprayed by upper and lower nozzle, accelerate the cooling velocity of valve snail, improve valve snail combination property, cooling effect and production efficiency are increased substantially, reduce valve snail microalloy composition, significantly reduce production cost; 2, because lower nozzle is crisscross arranged and transport roller two ends nozzle is many, middlely to dredge, thus ensure the cooling of valve snail entirety evenly, avoid the non-uniform phenomenon occurring valve snail intensity; 3, the flow of the nozzle at corresponding cooling valve snail overlapped points place can be strengthened by Pneumatic opening & closing ball valve, and reduce the flow of the nozzle in the middle part of corresponding cooling valve snail, thus ensure that the cooling of valve snail entirety further evenly, avoid the non-uniform phenomenon of valve snail intensity further, make valve snail stable performance.Former valve snail is pricked rear cooling device and adopts air-cooled, Mn content will reach 1.2% just can guaranteed performance requirement, after adopting novel valve snail to prick after cooling device, Mn content about 1.0% just can meet performance requirement, calculates, can save Mn raw material about 1.8 tons every day according to 900 tons of steel every day, the use cost that deduction increases, steel per ton can save 0.2 yuan, namely saves about 1.8 ten thousand yuan every day, and economic effect clearly.
Claims (7)
1. a novel valve snail roller repairing device, comprise feed pipe (1), frame (6), collector pipe (7), support (8), transport roller (18), it is characterized in that: described collector pipe (7) is fixed by support (8), collector pipe (7) and feed pipe (1) junction are provided with hand sluice valve (2), collector pipe (7) end face and leading flank are respectively arranged with four distributive pipe A(11) and distributive pipe B(12), distributive pipe A(11) and distributive pipe B(12) on be provided with Pneumatic opening & closing ball valve (13), four distributive pipe A(11) be communicated with top nozzle water pipe (15), four distributive pipe B(12) be communicated with lower nozzle water (23), described top nozzle water pipe (15) is provided with 14 distributive pipe C(14), each distributive pipe C(14) be connected with top nozzle body (31) by press fastening type sebific duct (29), top nozzle body (31) is evenly provided with several top nozzles (32) below, described lower nozzle water (23) is provided with 14 distributive pipe D(36), each distributive pipe D(36) by being flexible coupling, (35) are connected with the water pipe below lower nozzle body (19), and lower nozzle body (19) is evenly provided with several lower nozzles (21) above, described transport roller (18) is alternate with lower nozzle body (19) to be arranged in frame (6), and in adjacent transport roller (18), below is provided with lower nozzle body (19), is provided with top nozzle body (31) directly over lower nozzle body (19).
2. novel valve snail roller repairing device according to claim 1, is characterized in that: described collector pipe (7) entrance point is provided with motorized adjustment ball valve (3), electromagnetic flowmeter (4) and Pressure gauge (5).
3. one according to claim 1 novel valve snail roller repairing device, is characterized in that: described lower nozzle body (19) is shorter than top nozzle body (31) and transport roller (18) distance apart with transport roller (18) distance apart.
4. one according to claim 1 novel valve snail roller repairing device, is characterized in that: the spray angle of described lower nozzle (21) is larger than the spray angle of top nozzle (32).
5. one according to claim 1 novel valve snail roller repairing device, is characterized in that: upper lower nozzle (21) quantity arranged of each lower nozzle body (19) is different; Each lower nozzle body (19) is crisscross arranged lower nozzle (21), alternate lower nozzle body (19) stage casing does not arrange lower nozzle (21), under total lower nozzle body (19) forms two ends, nozzle is many, middle thin, thus ensures that the cooling of transport roller (18) upper valve snail entirety is even.
6. one according to claim 1 novel valve snail roller repairing device, is characterized in that: described top nozzle water pipe (15) and lower nozzle water (23) are respectively arranged with four sections of independently water pipes; Each distributive pipe A(11) be connected with top nozzle water pipe (15) the preceding paragraph water pipe, the water pipe that the left side is three sections is respectively arranged with four distributive pipe C(14), the water pipe that the right side is a section is provided with two distributive pipe C(14); Each distributive pipe B(12) be connected with lower nozzle water (23) the preceding paragraph water pipe, the water pipe that the left side is three sections is respectively arranged with four distributive pipe D(36), the water pipe that the right side is a section is provided with two distributive pipe D(36).
7. one according to claim 1 novel valve snail roller repairing device, is characterized in that: described novel valve snail roller repairing device adopts PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420818212.6U CN204429864U (en) | 2014-12-23 | 2014-12-23 | A kind of novel valve snail roller repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420818212.6U CN204429864U (en) | 2014-12-23 | 2014-12-23 | A kind of novel valve snail roller repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204429864U true CN204429864U (en) | 2015-07-01 |
Family
ID=53597784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420818212.6U Withdrawn - After Issue CN204429864U (en) | 2014-12-23 | 2014-12-23 | A kind of novel valve snail roller repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204429864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438384A (en) * | 2014-12-23 | 2015-03-25 | 江苏东方成套设备制造有限公司 | Novel rolled-valve-snail cooling device |
| CN111744975A (en) * | 2015-12-23 | 2020-10-09 | 株式会社Posco | Cooling device and cooling method |
-
2014
- 2014-12-23 CN CN201420818212.6U patent/CN204429864U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438384A (en) * | 2014-12-23 | 2015-03-25 | 江苏东方成套设备制造有限公司 | Novel rolled-valve-snail cooling device |
| CN111744975A (en) * | 2015-12-23 | 2020-10-09 | 株式会社Posco | Cooling device and cooling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |