CN212042573U - Central guniting system for multiple pig casting machine production lines - Google Patents
Central guniting system for multiple pig casting machine production lines Download PDFInfo
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- CN212042573U CN212042573U CN202020694859.8U CN202020694859U CN212042573U CN 212042573 U CN212042573 U CN 212042573U CN 202020694859 U CN202020694859 U CN 202020694859U CN 212042573 U CN212042573 U CN 212042573U
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Abstract
The utility model discloses a central guniting system for a plurality of pig casting machine production lines, which comprises a guniting main pipeline, wherein a slurry return channel is arranged below the guniting main pipeline, and a slurry storage pool and a slurry mixing pool are arranged below the slurry return channel; the two ends of the main guniting pipeline are provided with a plurality of guniting branch pipes, the lower end of the grout return channel is provided with a high-frequency screen, the two ends of the grout return channel are provided with drain valves, and the lower part of the high-frequency screen is connected with a grout return groove; a first stirring speed reducer is arranged in the slurry mixing tank, the upper end of the slurry mixing tank is connected with a first slurry pipe, a slurry supplementing pump is arranged on the first slurry pipe, and the other end of the first slurry pipe is communicated with a slurry return channel; and a second stirring speed reducer is arranged in the slurry storage tank, a second slurry pipe and a third slurry pipe are sequentially connected to the side end of the slurry storage tank from top to bottom, a pressure regulating valve is arranged on the second slurry pipe, a guniting pump is arranged on the third slurry pipe, and the other ends of the second slurry pipe and the third slurry pipe are respectively communicated with a main guniting pipeline. The utility model discloses it is convenient to maintain, and thick liquids high-usage and no impurity, and the spraying is effectual, and power consumption and equipment cost are low.
Description
Technical Field
The utility model relates to a pig machine equipment in the blast furnace smelting production process, in particular to a central guniting system for a plurality of pig machine production lines.
Background
In the production of modern metallurgical iron casting enterprises, the amount of molten iron produced by a blast furnace corresponds to two or more pig casting machine production lines for casting iron, and each pig casting machine production line comprises two cast iron chain belts and a set of guniting system. The guniting system of the pig casting machine consists of three parts of pulping, guniting and recycling. Two self-suction non-blocking sewage pumps of the guniting system firstly suck mixed slurry which is uniformly stirred and has moderate mixed viscosity from the stirring device, the mixed slurry is conveyed to the lower parts of the two cast iron chain belts through a guniting pipe, the mixed slurry is continuously sprayed into an empty mold cavity of a cast iron mold by a nozzle for a layer, redundant mixed slurry flows down and is collected into a slurry collecting trolley through a slurry receiving groove, and after precipitation, clean mixed slurry flows back into the stirring device through an overflow pipe for continuous use.
In the existing actual production, each pig machine production line guniting system needs an independent guniting pump and an independent stirring device, the power consumption is high, meanwhile, the guniting material is not uniform and fine enough, the waste is caused, the cost of maintaining and purchasing a matching part is increased, and the problem of non-ideal demoulding exists; in addition, the existing guniting pipeline is not provided with a pressure regulating valve, the spraying pressure cannot be regulated, and the spraying effect cannot be ensured.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a central authorities' whitewashing system for many pig machine production lines, aim at overcoming the operation maintenance that exists among the current whitewashing system complicacy, the power consumption is high, the thick liquids utilization ratio is low and the unsatisfactory defect of drawing of patterns.
In order to achieve the purpose of the utility model, the technical proposal is as follows:
the central guniting system for the production lines of the multiple pig machines comprises a guniting main pipe, wherein a slurry return channel is arranged below the guniting main pipe, and a slurry storage pool and a slurry mixing pool are arranged below the slurry return channel;
the two ends of the main guniting pipeline are provided with a plurality of guniting branch pipes leading to different pig machines, the guniting branch pipes are provided with spray heads, slurry in the guniting branch pipes is sprayed on a cast iron chain belt die cavity through the spray heads, the slurry return channel is suitable for receiving redundant slurry flowing down from the cast iron chain belt die cavity and the spray heads, the lower end of the slurry return channel is provided with a high-frequency sieve, the high-frequency sieve is arranged right above a slurry storage tank, two ends of the slurry return channel are provided with drain valves, a slurry return groove is connected to the lower portion of the high-frequency sieve, the redundant slurry flows down and then vibrates through the high-frequency sieve on the slurry return channel, pure slurry in the slurry is separated out and enters the slurry storage tank from the slurry return groove at the lower portion of the high-frequency sieve, and separated sludge flows out from;
the slurry mixing tank is internally provided with a first stirring speed reducer, the first stirring speed reducer is used for stirring slurry in the slurry mixing tank, the upper end of the slurry mixing tank is connected with a first slurry pipe, a slurry supplementing pump is arranged on the first slurry pipe, the other end of the first slurry pipe is communicated with a slurry return channel, the slurry in the slurry mixing tank is conveyed to the slurry return channel through the slurry supplementing pump, pure slurry is separated out through vibration of a high-frequency screen, and the pure slurry enters the slurry storage tank from a slurry return groove at the lower part of the high-frequency screen;
the utility model discloses a mortar spraying machine, including the storage thick liquid pond, be equipped with the second stirring speed reducer in the storage thick liquid pond, the second stirring speed reducer is used for stirring the thick liquids in the storage thick liquid pond, the side from the top down of storage thick liquid pond has connected gradually second thick liquid pipe and third thick liquid pipe, be equipped with pressure regulating valve on the second thick liquid pipe, be equipped with the guniting pump on the third thick liquid pipe, the other end of second thick liquid pipe and third thick liquid pipe communicates with the whitewashing trunk line respectively, the guniting pump on the third thick liquid pipe is arranged in sending out thick liquid to the whitewashing trunk line with thick liquid from the storage thick liquid pond, can adjust the pressure of whitewashing trunk line through the aperture of adjusting the pressure regulating valve on.
Preferably, the slurry storage tank and the slurry mixing tank are both of a cement concrete structure, and the capacity of the slurry storage tank and the capacity of the slurry mixing tank are larger.
Preferably, the two guniting branch pipes are symmetrically arranged at two ends of the guniting main pipe.
The utility model has the advantages that: the utility model discloses the thick liquids mode of carrying has been changed, it spouts the thick liquids system to be single to spout the thick liquids system to many pig machine production line modes to single line pig machine mode to change, the power consumption has been reduced, productivity is improved, the operation environment has been improved, the maintenance cost is reduced, the thick liquids volume has been practiced thrift, and set up the high frequency sieve at the time of returning the thick liquids canal, filter the thick liquids, make the thick liquids high-usage and impurity-free, it is even to ensure that the steel mould hangs the thick liquids, spraying and drawing of patterns are effectual, improve pig iron appearance quality, simultaneously under the prerequisite that satisfies the use, spare part deposit fund occupation has been reduced, play better effect for enterprise cost reduction increases.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
As shown in fig. 1, the central guniting system for a plurality of pig machine production lines comprises a guniting main pipe 1, wherein a slurry return channel 2 is arranged below the guniting main pipe 1, and a slurry mixing pool 3 and a slurry storage pool 4 are arranged below the slurry return channel 2;
the two ends of the main guniting pipeline 1 are provided with a plurality of guniting branch pipes 101 leading to different iron casting machines, the guniting branch pipes 101 are provided with spray heads 102, slurry in the guniting branch pipes 101 sprays a cast iron chain belt die cavity through the spray heads 102, the slurry return channel 2 is suitable for receiving redundant slurry flowing down from the cast iron chain belt die cavity and the spray heads 102, the lower end of the slurry return channel 2 is provided with a high-frequency screen 5, the high-frequency screen 5 is arranged right above the slurry storage tank 4, two ends of the slurry return channel 2 are provided with drain valves 201, the lower portion of the high-frequency screen 5 is connected with a slurry return groove 6, the redundant slurry flows down and then vibrates through the high-frequency screen 5 on the slurry return channel 2, pure slurry in the slurry is separated out and enters the slurry storage tank 4 from the slurry return groove 6 at the lower portion of the high-frequency screen 5, and separated sludge flows out from a gate;
a first stirring speed reducer 7 is arranged in the mixing tank 3, the first stirring speed reducer 7 is used for stirring slurry in the mixing tank 3, the upper end of the mixing tank 3 is connected with a first slurry pipe 8, a slurry supplementing pump 9 is arranged on the first slurry pipe 8, the other end of the first slurry pipe 8 is communicated with the slurry return channel 2, the slurry in the mixing tank 3 is sent to the slurry return channel 2 through the slurry supplementing pump 9, pure slurry is separated through vibration of the high-frequency screen 5, and the pure slurry enters the slurry storage tank 4 from a slurry return groove 6 at the lower part of the high-frequency screen 5;
be equipped with second stirring speed reducer 10 in the mud storage tank 4, second stirring speed reducer 10 is used for stirring the thick liquids in the mud storage tank 4, the side from the top down of mud storage tank 4 has connected gradually second thick liquids pipe 11 and third thick liquids pipe 12, be equipped with pressure regulating valve 13 on the second thick liquids pipe 11, be equipped with guniting pump 14 on the third thick liquids pipe 12, the other end of second thick liquids pipe 11 and third thick liquids pipe 12 communicates with whitewashing trunk line 1 respectively, guniting pump 14 on the third thick liquids pipe 12 is arranged in sending out thick liquids from mud storage tank 4 to whitewashing trunk line 1, can adjust the pressure of whitewashing trunk line 1 through the aperture of adjusting pressure regulating valve 13 on the second thick liquids pipe 11.
Example 2
Based on the structure of the embodiment 1, in the embodiment 2, the slurry storage tank 4 and the slurry mixing tank 3 are both of a cement concrete structure, and the capacities of the slurry storage tank 4 and the slurry mixing tank 3 are large.
Example 3
Based on the structure of the embodiment 1, in the embodiment 3, two guniting branch pipes 101 are arranged and symmetrically arranged at two ends of the main guniting pipe 1.
During operation, slurry in the slurry mixing tank 3 is fed into the slurry return channel 2 through the slurry supplement pump 9 in the slurry mixing tank 3 after being stirred for the first time by the first stirring speed reducer 7, pure slurry in the slurry is separated out through vibration of the high-frequency screen 5, the pure slurry enters the slurry storage tank 4 from the slurry return groove 6 at the lower part of the high-frequency screen 5, the slurry storage tank 4 is uniformly stirred for the second time under the operation of the second stirring speed reducer 10, the viscosity is moderate, then the slurry in the slurry storage tank 4 is pumped into the main slurry spraying pipeline 1 through the slurry spraying pump 14, the pressure of the main slurry spraying pipeline 1 can be adjusted by adjusting the opening of the pressure adjusting valve 13 on the second slurry pipe 11, the main slurry spraying pipeline 1 sends the slurry into the slurry spraying branch pipe 101, the cast iron chain belt is sprayed through the spray nozzle 102, the redundant slurry flows down and then vibrates through the high-frequency screen 5 on the slurry return channel 2, the pure slurry in the slurry is separated out through vibration of the high-frequency screen 5, then the pure slurry enters the slurry storage tank 4 from the slurry return groove 6 at the lower part of the high-frequency screen 5, and the sludge separated from the slurry flows out to a collection device from a drain valve 201.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A central authorities whitewashing system for many pig machine production lines, including whitewashing trunk line, its characterized in that: a slurry return channel is arranged below the main slurry spraying pipeline, and a slurry storage tank and a slurry mixing tank are arranged below the slurry return channel;
the two ends of the main guniting pipeline are provided with a plurality of guniting branch pipes leading to different pig machines, the guniting branch pipes are provided with spray heads, slurry in the guniting branch pipes is sprayed on a cast iron chain belt die cavity through the spray heads, the slurry return channel is suitable for receiving redundant slurry flowing down from the cast iron chain belt die cavity and the spray heads, the lower end of the slurry return channel is provided with a high-frequency sieve, the high-frequency sieve is arranged right above a slurry storage tank, two ends of the slurry return channel are provided with drain valves, a slurry return groove is connected to the lower portion of the high-frequency sieve, the redundant slurry flows down and then vibrates through the high-frequency sieve on the slurry return channel, pure slurry in the slurry is separated out and enters the slurry storage tank from the slurry return groove at the lower portion of the high-frequency sieve, and separated sludge flows out from;
the slurry mixing tank is internally provided with a first stirring speed reducer, the first stirring speed reducer is used for stirring slurry in the slurry mixing tank, the upper end of the slurry mixing tank is connected with a first slurry pipe, a slurry supplementing pump is arranged on the first slurry pipe, the other end of the first slurry pipe is communicated with a slurry return channel, the slurry in the slurry mixing tank is conveyed to the slurry return channel through the slurry supplementing pump, pure slurry is separated out through vibration of a high-frequency screen, and the pure slurry enters the slurry storage tank from a slurry return groove at the lower part of the high-frequency screen;
the utility model discloses a mortar spraying machine, including the storage thick liquid pond, be equipped with the second stirring speed reducer in the storage thick liquid pond, the second stirring speed reducer is used for stirring the thick liquids in the storage thick liquid pond, the side from the top down of storage thick liquid pond has connected gradually second thick liquid pipe and third thick liquid pipe, be equipped with pressure regulating valve on the second thick liquid pipe, be equipped with the guniting pump on the third thick liquid pipe, the other end of second thick liquid pipe and third thick liquid pipe communicates with the whitewashing trunk line respectively, the guniting pump on the third thick liquid pipe is arranged in sending out thick liquid to the whitewashing trunk line with thick liquid from the storage thick liquid pond, can adjust the pressure of whitewashing trunk line through the aperture of adjusting the pressure regulating valve on.
2. The central guniting system for multiple pig machine production lines according to claim 1, wherein: the slurry storage tank and the slurry mixing tank are both of a cement concrete structure.
3. The central guniting system for multiple pig machine production lines according to claim 1, wherein: the guniting branch pipes are arranged in two numbers and symmetrically arranged at two ends of the guniting main pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694859.8U CN212042573U (en) | 2020-04-29 | 2020-04-29 | Central guniting system for multiple pig casting machine production lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694859.8U CN212042573U (en) | 2020-04-29 | 2020-04-29 | Central guniting system for multiple pig casting machine production lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212042573U true CN212042573U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020694859.8U Active CN212042573U (en) | 2020-04-29 | 2020-04-29 | Central guniting system for multiple pig casting machine production lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212042573U (en) |
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2020
- 2020-04-29 CN CN202020694859.8U patent/CN212042573U/en active Active
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