Steel rolling one-bar finish rolling water penetrating and feeding device

Abstract

The utility model discloses a steel rolling one-bar finish rolling water penetrating and feeding device which comprises a plurality of electric manual valves, a displayer, a plurality of water penetrating devices, a reservoir and an exhaust valve. The reservoir is respectively communicated with each water penetrating device pipeline, and an electric manual valve is arranged on the communication pipeline; the electric manual valves are electrically connected with the display respectively; and the exhaust valve is arranged on a pipeline through which the electric manual valve is communicated with the reservoir. According to the device, an operator can conveniently obtain actual feedback of the opening degree and pressure of the valve in real time, water flow detection and determination and pressure detection of each water penetrating device are achieved, and various indexes and performance of a product can be effectively ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steelmaking, in particular to a water inlet device for bar finishing rolling and water cooling. BACKGROUND

[0002] In the existing rolling cooling process, the water amount entering the water cooler needs to be adjusted according to the temperature of the incoming steel material, so as to ensure the uniformity and reliability of the rolling cooling temperature.

[0003] However, the existing cooling water entering the water cooler is mainly adjusted by manual experience, and the operation accuracy is low, which leads to low precision of manual valve adjustment on site; the water flow and pressure of the water cooling cannot be monitored in real time.

[0004] The information disclosed in the background section is only intended to increase the understanding of the overall background of the present application and should not be considered as admitting or implying in any form that the information constitutes prior art known to those of ordinary skill in the art. CONTENT OF THE PRESENT INVENTION

[0005] The present application provides a water inlet device for bar finishing rolling and water cooling, which facilitates the on-site main operator to obtain the opening degree and pressure value of each water outlet valve in real time, thereby facilitating the uniformity of the water flow and pressure value in each water cooler.

[0006] The present application provides a water inlet device for bar finishing rolling and water cooling, which comprises: a plurality of electric manual valves, a display, a plurality of water coolers, a water storage tank, and an exhaust valve; the water storage tank is in communication with the pipelines of each water cooler, and an electric manual valve is arranged on the communication pipeline; each electric manual valve is electrically connected with the display.

[0007] The exhaust valve is arranged on the pipeline connected between the electric manual valve and the water storage tank.

[0008] Preferably, it comprises a plurality of scanning hot metal detectors; the scanning hot metal detectors are arranged on the rolling outlet and are arranged to face the rolling temperature measurement.

[0009] Preferably, the scanning hot metal detectors are electrically connected with the display.

[0010] Preferably, it comprises a PLC control module; each electric manual valve is electrically connected with the PLC control module.

[0011] Preferably, it comprises a plurality of scanning hot metal detectors; the scanning hot metal detectors are arranged on the rolling outlet and are arranged to face the rolling temperature measurement.

[0012] Preferably, the PLC control module is electrically connected with each scanning hot metal detector.

[0013] Preferably, the exhaust valve is electrically connected with the PLC control module.

[0014] Preferably, the display is arranged close to the electric manual valve.

[0015] Preferably, comprising: a data storage module; the data storage module is electrically connected with the PLC control module 241.

[0016] The beneficial effects that can be produced by the present application include:

[0017] 1) The water inlet device for the finishing rolling of the steel and the bar provided by the present application is convenient for the operator to obtain the actual feedback of the valve opening degree and the pressure in real time, realizes the water flow detection and determination of each water passing device, the pressure detection, and can effectively ensure the product indexes and performance. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The water inlet device for the finishing rolling of the steel and the bar provided by the present application is convenient for the operator to obtain the actual feedback of the valve opening degree and the pressure in real time, realizes the water flow detection and determination of each water passing device, the pressure detection, and can effectively ensure the product indexes and performance.

[0019] Fig. 2 The water inlet device for the finishing rolling of the steel and the bar provided by the present application is convenient for the operator to obtain the actual feedback of the valve opening degree and the pressure in real time, realizes the water flow detection and determination of each water passing device, the pressure detection, and can effectively ensure the product indexes and performance.

[0020] LEGEND:

[0021] Reservoir 1, water outlet pipe 11, total valve 21, water delivery pump 211, exhaust valve 212, main valve 213,

[0022] First electric control manual valve 221, second electric control manual valve 222, third electric control manual valve 223, fourth electric control manual valve 224, first water passing device 231, second water passing device 232, third water passing device 233, fourth water passing device 234, display 25, PLC control module 251, scanning type hot metal detector 252, data storage module 3. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0025] The controller used in the present embodiment is a prior structure, and the control circuit can be realized by simple programming of those skilled in the art, which is common knowledge in the art. The control mode and circuit connection are not described in detail, as they are only used without modification.

[0026] The technical means not described in detail in the present application and not used to solve the technical problems of the present application are set according to common knowledge in the art, and various common knowledge setting methods can be realized.

[0027] Referring to Figs. 1-2 The water inlet device for bar finishing rolling provided by the present application comprises a water storage pool 1, a water outlet pipe 11, a total valve 21, a water delivery pump 211, an exhaust valve 212, a main valve 213, a first electric control manual valve 221, a second electric control manual valve 222, a third electric control manual valve 223, a fourth electric control manual valve 224, a first water passing device 231, a second water passing device 232, a third water passing device 233, a fourth water passing device 234, and a display 25.

[0028] The top of the water storage pool 1 is provided with an opening, and the water outlet pipe 11 is inserted into the opening. The water outlet pipe 11 extends out of the water storage pool 1 to deliver clean tap water in the water storage pool 1 to each water passing device through a pipeline.

[0029] The delivery pipeline comprises a main pipe and four branch pipes. The total valve 21, the water delivery pump 211, the exhaust valve 212, and the main valve 213 are arranged at intervals on the main pipe. The water delivery pump 211 is arranged to ensure water pressure. The exhaust valve 212 can be opened to release pressure according to the pressure in the pipeline, preventing excessive pressure. The total valve 21 and the main valve 213 can control the water flow into the pipeline.

[0030] The other ends of the four branch pipes are respectively connected with water inlets of the first water piercer 231, the second water piercer 232, the third water piercer 233 and the fourth water piercer 234. The first electrically controlled manual valve 221, the second electrically controlled manual valve 222, the third electrically controlled manual valve 223 and the fourth electrically controlled manual valve 224 are respectively electrically connected with the display 25, so that the pressure and the opening degree of the first electrically controlled manual valve 221, the second electrically controlled manual valve 222, the third electrically controlled manual valve 223 and the fourth electrically controlled manual valve 224 are displayed in real time, and the opening degree of the electrically controlled manual valve on each branch pipe can be adjusted by the on-site operator in time according to the temperature change.

[0031] In an embodiment, the method comprises: providing a plurality of scanning thermal metal detectors 252; and setting the scanning thermal metal detectors 252 on the discharge port of the rolled steel and facing the rolled steel, so as to obtain a plurality of temperature values of the rolled steel and take an average value.

[0032] In an embodiment, the plurality of scanning thermal metal detectors 252 are respectively electrically connected with the display 25, so as to display the temperature of the rolled steel to be cooled in real time for the on-site operator, and the operator can adjust the opening degree and the pressure of each valve and control the water quantity of each water piercer according to the temperature of the rolled steel, thereby improving the uniformity of the quality of the product after cooling.

[0033] In an embodiment, the method comprises: providing a PLC control module 251; and electrically connecting the PLC control module 251 with the first electrically controlled manual valve 221, the second electrically controlled manual valve 222, the third electrically controlled manual valve 223, the fourth electrically controlled manual valve 224 and the scanning thermal metal detector 252. The opening degree of each valve is controlled according to the temperature of the rolled steel to be cooled, and the water flow and the temperature to be cooled are adapted to each other. The implementation method is a function of the purchased valve, and the relationship between the temperature and the opening degree is set according to the instruction manual of the purchased valve.

[0034] In an embodiment, the display 25 is arranged on one side of the first electrically controlled manual valve 221, the second electrically controlled manual valve 222, the third electrically controlled manual valve 223 and the fourth electrically controlled manual valve 224.

[0035] In an embodiment, the method comprises: providing a PLC control module 251; and electrically connecting the PLC control module 251 with the exhaust valve 212. The PLC control module 251 opens the exhaust valve 212 according to the change of the pressure value of each electrically controlled manual valve and according to the need.

[0036] In a specific embodiment, comprising: data storage module 3;Data storage module 3 and PLC control module 251 electrically connected.Through the data storage module 3 can accurately record each batch of steel cooling water opening and pressure, easy to trace back analysis.

[0037] The PLC control module 251 used in the application is Siemens PLC s7-300 series;The scanning hot metal detector 252 is TSRJ4500-D-LL produced by Changzhou Dongsheng detector instrument Co., Ltd.

[0038] The above device is run in Xianfu Steel, the operator can monitor through the display and PLC control module 251, avoid the problem of low accuracy of steel cooling caused by manual control according to experience. The device realizes real-time monitoring of product temperature, effectively improves the qualified rate of products, and creates stable economic benefits for the company.

[0039] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water inlet device for a bar finishing rolling water passing, characterized by, It comprises: a plurality of electrically operated manual valves, a display (25), a plurality of water passers, a water storage tank (1), and an exhaust valve (212); the water storage tank (1) is in communication with each water passer pipeline, and an electrically operated manual valve is arranged on the communication pipeline; each electrically operated manual valve is electrically connected with the display (25); the exhaust valve (212) is arranged on the pipeline connected with the water storage tank (1) of the electrically operated manual valve.

2. The water inlet device for finishing rolling and bar water passing according to claim 1, characterized in that, It comprises: a plurality of scanning hot metal detectors (252); the scanning hot metal detector (252) is arranged on the steel rolling discharge port and is arranged towards the steel rolling temperature measurement.

3. The water inlet device for finishing rolling and bar water quenching according to claim 2, characterized in that, The scanning hot metal detector (252) is electrically connected with the display (25) respectively.

4. The water inlet device for finishing rolling and bar water cooling according to claim 1, characterized in that, It comprises: a PLC control module (251); a plurality of electrically operated manual valves are electrically connected with the PLC control module (251) respectively.

5. The water spray inlet device for finishing rolling and bar of claim 4, wherein It comprises: a plurality of scanning hot metal detectors (252); the scanning hot metal detector (252) is arranged on the steel rolling discharge port and is arranged towards the steel rolling temperature measurement.

6. The water inlet device for finishing rolling and bar water of claim 5, wherein, The PLC control module (251) is electrically connected with each scanning hot metal detector (252) respectively.

7. The water inlet device for finishing rolling and bar water of claim 4, wherein, The exhaust valve (212) is electrically connected with the PLC control module (251).

8. The water inlet device for finishing rolling and bar of claim 1, wherein The display (25) is arranged close to the electrically operated manual valve.

9. The water spray inlet device for finishing rolling and bar of claim 1, wherein It comprises: a data storage module (3); the data storage module (3) is electrically connected with the PLC control module (251).

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