CN217070194U - Centralized control multi-line billet descaling device - Google Patents
Centralized control multi-line billet descaling device Download PDFInfo
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- CN217070194U CN217070194U CN202220592058.XU CN202220592058U CN217070194U CN 217070194 U CN217070194 U CN 217070194U CN 202220592058 U CN202220592058 U CN 202220592058U CN 217070194 U CN217070194 U CN 217070194U
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Abstract
The utility model discloses a multi-thread steel billet descaling device of centralized control, including first motor pump package and second motor pump package, the end of intaking of first motor pump package and second motor pump package all has into water flow control valve through the pipeline intercommunication, the end intercommunication of intaking of water flow control valve has the installation pipe, the end of intaking of installation pipe fixed mounting respectively has first filter and second filter, the end of intaking of first filter and second filter all communicates and has into water control valve, the return end intercommunication of installation pipe has the backflow control valve, the delivery pipe all communicates with of the delivery pipe of the delivery end of first motor pump package and second motor pump package. The utility model discloses possess the effectual advantage of descaling, solved steel billet workshop descaling system when using, only can descale for two production lines, reduced the dephosphorization efficiency of steel billet, be not convenient for according to the production demand of steel billet, come the problem that the pressure of descaling of steel billet was adjusted.
Description
Technical Field
The utility model relates to a steel processing technology field specifically is a multi-thread steel billet descaling device of centralized control.
Background
The high-pressure water descaling is a process of removing iron scales from the surface of a hot-rolled steel billet by using high-pressure water jet, high-pressure water is sprayed onto the surface of the hot-rolled steel billet which is just discharged from a furnace by using a nozzle, and the iron scales on the surface of the steel billet are quickly separated under the actions of a plurality of factors such as impact force, push-shovel force and shearing force generated by different cooling shrinkage rates of an oxide layer due to the rapid cooling of the steel billet by the water and steam explosion generated by the water permeating between the hot steel billet and the iron scales, and the peeled iron scales are washed away by the high-pressure water flow in a preset direction, so that the aim of cleaning the surface of the steel billet is fulfilled.
At present, a high-pressure water descaling system is arranged in a steel billet workshop, steel billets can be descaled by configuring a south high-pressure line and a north high-pressure line, the descaling is carried out when various steel products are produced, the service life of the various steel products is 5-7 days per month, the descaling system does not operate in other time, the adjacent early production line bar workshop is not provided with the descaling system, the descaling pressure of the system is controlled by a circulating valve group switch, a motor pump group works according to set frequency, the motor frequency always works according to set programs when descaling is carried out, and the motor also works according to set frequency when the descaling is not carried out, so that the electric energy waste is caused.
The descaling system of the steel billet production workshop only can descale for two production lines when in use, reduces the dephosphorization efficiency of the steel billet, easily causes resource waste, and is inconvenient to adjust the descaling pressure of the steel billet according to the production requirement of the steel billet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centralized control's multi-thread steel billet descaling device possesses the effectual advantage of descaling, has solved steel billet workshop descaling system and when using, only can descale for two production lines, has reduced the dephosphorization efficiency of steel billet, causes the waste of resource easily, is not convenient for according to the production demand of steel billet, comes the problem of adjusting the descaling pressure of steel billet.
In order to achieve the above purpose, the utility model provides a following technical scheme: the centrally controlled multi-wire billet descaling device comprises a first motor pump group and a second motor pump group, wherein the water inlet ends of the first motor pump group and the second motor pump group are communicated with a water inlet flow regulating valve through pipelines, the water inlet ends of the water inlet flow regulating valve are communicated with an installation pipe, the water inlet ends of the installation pipe are respectively and fixedly provided with a first filter and a second filter, the water inlet ends of the first filter and the second filter are communicated with a water inlet control valve, the backflow end of the installation pipe is communicated with a backflow control valve, the water outlet ends of the first motor pump group and the second motor pump group are communicated with a water supply pipe, the water outlet ends of the water supply pipe are communicated with a water outlet pipe, the water outlet ends of the water outlet pipe are communicated with a manual control valve, the water outlet ends of the manual control valve are communicated with an injection valve, and the water outlet ends of the injection valve are respectively communicated with a first descaling line connecting pipe, A second descaling-line connecting pipe and a third descaling-line connecting pipe.
In order to cool off first motor pump package and second motor pump package for the convenience, conduct the utility model discloses a centralized control's multi-thread steel billet descaling device is preferred, fixed mounting has the cooling water business turn over pipe on first motor pump package and the second motor pump package respectively, be provided with the butterfly valve on the cooling water business turn over pipe.
In order to facilitate filtering impurities in water, the utility model discloses a multi-thread steel billet descaling device of centralized control is preferred, fixed mounting has the blowoff valve on second filter and the first filter, the end intercommunication of intaking of water control valve has the inlet tube.
In order to facilitate the inside water reflux of outlet pipe to the installation intraductal, conduct the utility model discloses a centralized control's multi-thread steel billet descaling device is preferred, the end of intaking of backward flow control valve passes through pipeline and outlet pipe intercommunication.
In order to facilitate the installation fixedly to installation pipe and outlet pipe, conduct the utility model discloses a centralized control's multi-thread steel billet descaling device is preferred, the equal fixedly connected with installed part of surface of installation pipe and outlet pipe.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a first motor-pump package, the cooling water business turn over pipe, second motor-pump package, the flow control valve of intaking, the second filter, first filter, the water intake control valve, the inlet tube, first descaling line connecting pipe, second descaling line connecting pipe, manual control valve, the outlet pipe, the delivery pipe, the injection valve, third descaling line connecting pipe, the cooperation of backward flow control valve and installation pipe is used, steel billet workshop descaling system has been solved when using, only can descale for two production lines, the dephosphorization efficiency of steel billet has been reduced, cause the waste of resource easily, be not convenient for according to the production demand of steel billet, come the problem of descaling pressure to adjust the steel billet.
2. The utility model discloses a set up the cooling water business turn over pipe, can be convenient for the cooling water to enter into and cool off it in first motor pump package and the second motor pump package, through setting up into water flow control valve, can be convenient for control the discharge that gets into first motor pump package and second motor pump package, cooperation through second filter and first filter is used, can be convenient for filter the water that gets into first motor pump package and second motor pump package, avoid the impurity of aquatic to block up the inside part of first motor pump package and second motor pump package, through setting up into water control valve, can be convenient for control inlet tube discharged water.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a first motor-pump set; 2. a cooling water inlet pipe and a cooling water outlet pipe; 3. a second motor-pump set; 4. a water inlet flow regulating valve; 5. a second filter; 6. a first filter; 7. a water inlet control valve; 8. a water inlet pipe; 9. a first descaling-line connecting pipe; 10. a second descaling-line connecting pipe; 11. a manual control valve; 12. a water outlet pipe; 13. a water supply pipe; 14. an injection valve; 15. a third descaling line connecting pipe; 16. a reflux control valve; 17. and (5) installing a pipe.
Detailed Description
Referring to fig. 1, a centralized control multi-wire billet descaling device comprises a first motor-pump set 1 and a second motor-pump set 3, wherein water inlet ends of the first motor-pump set 1 and the second motor-pump set 3 are both communicated with a water inlet flow regulating valve 4 through a pipeline, a water inlet end of the water inlet flow regulating valve 4 is communicated with a mounting pipe 17, water inlet ends of the mounting pipe 17 are respectively and fixedly provided with a first filter 6 and a second filter 5, water inlet ends of the first filter 6 and the second filter 5 are both communicated with a water inlet control valve 7, a backflow end of the mounting pipe 17 is communicated with a backflow control valve 16, water outlet ends of the first motor-pump set 1 and the second motor-pump set 3 are both communicated with a water supply pipe 13, a water outlet end of the water supply pipe 13 is communicated with a water outlet 12, a water outlet end of the water outlet pipe 12 is communicated with a manual control valve 11, a water outlet end of the manual control valve 11 is communicated with an injection valve 14, and a water outlet end of the injection valve 14 is respectively communicated with a first descaling wire connecting pipe 9, a water outlet end of the water outlet pipe, A second descaling-line connecting pipe 10 and a third descaling-line connecting pipe 15.
In this embodiment: an external water source enters a first filter 6 and a water inlet control valve 7 through a water inlet pipe 8, the first filter 6 and the water inlet control valve 7 filter impurities in water, the filtered water enters a mounting pipe 17, a first motor pump unit 1 and a second motor pump unit 3 extract the water in the mounting pipe 17 through a water inlet flow regulating valve 4, the water inlet flow regulating valve 4 controls the water pumping flow, the first motor pump unit 1 and the second motor pump unit 3 discharge the extracted water into a water outlet pipe 12 through a water supply pipe 13, the water outlet pipe 12 discharges the water into an inner cavity of an injection valve 14 through a manual control valve 11, an external air source enters the injection valve 14 to pressurize the water, the pressurized water enters a first descaling line connecting pipe 9, a second descaling line connecting pipe 10 and a third descaling line connecting pipe 15 to descale billets on a production line, and when the third descaling line connecting pipe 15 needs to stop water discharge, and closing the right manual control valve 11 and opening the right backflow control valve 16, wherein water at the right end of the water outlet pipe 12 flows back to the inner cavity of the mounting pipe 17, when the first descaling-line connecting pipe 9 and the second descaling-line connecting pipe 10 need to stop water outlet, closing the left manual control valve 11 and opening the left backflow control valve 16, and water at the left end of the water outlet pipe 12 flows back to the left side of the inner cavity of the mounting pipe 17.
As a technical optimization scheme of the utility model, fixed mounting has cooling water business turn over pipe 2 on first motor-pump package 1 and the second motor-pump package 3 respectively, is provided with the butterfly valve on the cooling water business turn over pipe 2.
In this embodiment: through setting up cooling water business turn over pipe 2, can be convenient for outside cooling water enter into first motor-pump package 1 and second motor-pump package 3 in, cool off the inside component of first motor-pump package 1 and second motor-pump package 3, prevent that first motor- pump package 1 and 3 high temperature of second motor-pump package from damaging, through setting up the butterfly valve, can be convenient for control the business turn over water of cooling water business turn over pipe 2.
As a technical optimization scheme of the utility model, fixed mounting has the blowoff valve on second filter 5 and the first filter 6, and the end intercommunication of intaking of water control valve 7 has inlet tube 8.
In this embodiment: through setting up the blowoff valve, can be convenient for discharge the inside filterable impurity of second filter 5 and first filter 6, prevent that the inside impurity of second filter 5 and first filter 6 is too much to be blockked up, the end intercommunication of intaking of water control valve 7 has inlet tube 8, can be convenient for make outside water source enter into in the water control valve 7.
As a technical optimization scheme of the utility model, the end of intaking of backward flow control valve 16 passes through pipeline and outlet pipe 12 intercommunication.
In this embodiment: the water inlet end of the backflow control valve 16 is communicated with the water outlet pipe 12 through a pipeline, so that when the first descaling line connecting pipe 9, the second descaling line connecting pipe 10 or the third descaling line connecting pipe 15 stops working, water in the water outlet pipe 12 flows back to the inner cavity of the mounting pipe 17, and the manual control valve 11 is prevented from being damaged due to overlarge impact force.
As a technical optimization scheme of the utility model, the equal fixedly connected with installed part of surface of installation pipe 17 and outlet pipe 12.
In this embodiment: the equal fixedly connected with installed part of surface of installation pipe 17 and outlet pipe 12 can be convenient for install fixedly installation pipe 17 and outlet pipe 12, prevents that water from when installation pipe 17 and outlet pipe 12 are inside to flow, causes outlet pipe 12 and installation pipe 17 to rock.
When the descaling device is used, an external water source enters the first filter 6 and the water inlet control valve 7 through the water inlet pipe 8, impurities in water are filtered by the first filter 6 and the water inlet control valve 7, the filtered water enters the installation pipe 17, the first motor pump unit 1 and the second motor pump unit 3 extract the water in the installation pipe 17 through the water inlet flow regulating valve 4, the water inlet flow regulating valve 4 controls the water pumping flow, the first motor pump unit 1 and the second motor pump unit 3 discharge the extracted water into the water outlet pipe 12 through the water supply pipe 13, the water outlet pipe 12 discharges the water into the inner cavity of the injection valve 14 through the manual control valve 11, an external air source enters the injection valve 14 to pressurize the water, the pressurized water enters the first descaling line connecting pipe 9, the second descaling line connecting pipe 10 and the third descaling line connecting pipe 15 to descale billets on a production line, and when the third descaling line connecting pipe 15 needs to stop water discharge, and closing the right manual control valve 11 and opening the right backflow control valve 16, wherein water at the right end of the water outlet pipe 12 flows back to the inner cavity of the mounting pipe 17, when the first descaling-line connecting pipe 9 and the second descaling-line connecting pipe 10 need to stop water outlet, closing the left manual control valve 11 and opening the left backflow control valve 16, and water at the left end of the water outlet pipe 12 flows back to the left side of the inner cavity of the mounting pipe 17.
In summary, the following steps: the centrally-controlled multi-wire billet descaling device solves the problems that when a descaling system of a billet production workshop is used, descaling can only be carried out on two production lines, the descaling efficiency of billets is reduced, the resource waste is easily caused, and the descaling pressure of the billets cannot be conveniently adjusted according to the production requirements of the billets.
Claims (5)
1. The utility model provides a multi-line steel billet descaling device of centralized control, includes first motor-pump package (1) and second motor-pump package (3), its characterized in that: the water inlet ends of the first motor-pump group (1) and the second motor-pump group (3) are communicated with a water inlet flow regulating valve (4) through pipelines, the water inlet ends of the water inlet flow regulating valve (4) are communicated with a mounting pipe (17), the water inlet ends of the mounting pipe (17) are respectively and fixedly provided with a first filter (6) and a second filter (5), the water inlet ends of the first filter (6) and the second filter (5) are communicated with a water inlet control valve (7), the backflow end of the mounting pipe (17) is communicated with a backflow control valve (16), the water outlet ends of the first motor-pump group (1) and the second motor-pump group (3) are communicated with a water supply pipe (13), the water outlet end of the water supply pipe (13) is communicated with a water outlet pipe (12), the water outlet end of the water outlet pipe (12) is communicated with a manual control valve (11), and the water outlet end of the manual control valve (11) is communicated with a jet valve (14), the water outlet end of the injection valve (14) is respectively communicated with a first descaling line connecting pipe (9), a second descaling line connecting pipe (10) and a third descaling line connecting pipe (15).
2. The apparatus of claim 1, wherein the multi-line scale removing apparatus comprises: and the first motor-pump set (1) and the second motor-pump set (3) are respectively and fixedly provided with a cooling water inlet pipe (2), and the cooling water inlet pipe (2) is provided with a butterfly valve.
3. The apparatus of claim 1, wherein the multi-line scale removing apparatus comprises: and a blowdown valve is fixedly mounted on the second filter (5) and the first filter (6), and the water inlet end of the water inlet control valve (7) is communicated with a water inlet pipe (8).
4. The apparatus of claim 1, wherein the multi-line scale removing apparatus comprises: the water inlet end of the backflow control valve (16) is communicated with the water outlet pipe (12) through a pipeline.
5. The apparatus of claim 1, wherein the multi-line scale removing apparatus comprises: the outer surfaces of the mounting pipe (17) and the water outlet pipe (12) are fixedly connected with mounting pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220592058.XU CN217070194U (en) | 2022-03-18 | 2022-03-18 | Centralized control multi-line billet descaling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220592058.XU CN217070194U (en) | 2022-03-18 | 2022-03-18 | Centralized control multi-line billet descaling device |
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| Publication Number | Publication Date |
|---|---|
| CN217070194U true CN217070194U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220592058.XU Active CN217070194U (en) | 2022-03-18 | 2022-03-18 | Centralized control multi-line billet descaling device |
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| Country | Link |
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| CN (1) | CN217070194U (en) |
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- 2022-03-18 CN CN202220592058.XU patent/CN217070194U/en active Active
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