CN215431445U

CN215431445U - Device for recovering, back flushing and pressure relieving of guniting of pig casting machine

Info

Publication number: CN215431445U
Application number: CN202121761887.8U
Authority: CN
Inventors: 张成勇; 潘晶; 何博林; 彭均辉; 覃炳坤; 廖永祥; 廖彬
Original assignee: Guangxi Liu Gang Zhong Jin Stainless Steel Co ltd; Guangxi Liuzhou Iron and Steel Group Co Ltd
Current assignee: Guangxi Liu Gang Zhong Jin Stainless Steel Co ltd; Guangxi Liuzhou Iron and Steel Group Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-07
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a guniting recovery, back-flushing and pressure relief device of an iron casting machine, which belongs to the technical field of guniting of iron casting machines and comprises a guniting pool provided with a guniting main pipe and a main guniting pump motor, wherein the guniting main pipe is provided with a main pipe valve and a guniting transverse pipe; the system also comprises a circulating water tank provided with a back flushing pipe and a water pump motor, wherein the back flushing pipe is connected with the main guniting pipe, and a back flushing valve is arranged on the back flushing pipe; the utility model solves the problems of slurry leakage, pipeline thickness blockage and nonadjustable pipeline pressure of the existing pig casting machine due to slurry spraying.

Description

Device for recovering, back flushing and pressure relieving of guniting of pig casting machine

Technical Field

The utility model belongs to the technical field of pig casting machine guniting, and relates to a device for recycling, backflushing and decompressing pig casting machine guniting.

Background

In the pig machine production process, for extension chain belt swage life-span, guarantee iron plate drawing of patterns effect, need carry out the whitewashing to the swage, nevertheless take place following problem influence cast iron continuous production easily at the whitewashing operation in-process: firstly, slurry is easy to leak from adjacent gaps of the iron mold and two sides of the chain belt and splashed on a floor slab of the pig casting machine, and the slurry exceeds the recovery range of the slurry return hopper, so that the cleaning operation amount is large; secondly, as guniting is a mixture of quicklime and water, the guniting pipeline is easy to be thickened and blocked for a long time; thirdly, because the power of the guniting pump is fixed and can not be adjusted, the motor of the guniting pump is easily suppressed when a pipeline is blocked or the pressure of a guniting main pipe is overlarge, and therefore, the improvement of a guniting system of the pig machine is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of slurry spraying recovery, back flushing and pressure relief of an iron casting machine, and solves the problems of slurry leakage, thick and blocked pipeline and non-adjustable pipeline pressure of the conventional iron casting machine.

In order to solve the problems, the utility model adopts the technical scheme that: the grouting device comprises a grouting pool provided with a main grouting pipe and a main slurry pump motor, wherein the main grouting pipe is connected with the main slurry pump motor, the main grouting pipe is provided with a main pipe valve and a horizontal grouting pipe, the horizontal grouting pipe is used for grouting a chain iron mold on a floor of an iron casting machine, a slurry return hopper is arranged below the horizontal grouting pipe, a slurry return groove and a slurry return pool are arranged below the slurry return hopper, the slurry return pool is connected with the grouting pool, two slurry recovery hoppers are arranged between the horizontal grouting pipe and the slurry return hopper, the two slurry recovery hoppers are respectively arranged on two sides above the slurry return hopper, the slurry recovery hoppers are used for recovering slurry flowing downwards from the chain iron mold, overflow ports are formed in the slurry return hoppers, and the slurry spray collected by the slurry recovery hoppers is drained to the slurry return hoppers from the overflow ports; the back flushing device is characterized by further comprising a circulating water tank provided with a back flushing pipe and a water suction pump motor, wherein one end of the back flushing pipe is connected with the water suction pump motor, the other end of the back flushing pipe is connected with the main guniting pipe, a back flushing valve is arranged on the back flushing pipe, and back flushing liquid in the circulating water tank is mainly used for back flushing and cleaning the main guniting pipe and the horizontal guniting pipe to prevent blockage; the side of the main guniting pipe is provided with a slurry return pipe, the slurry return pipe is connected with the slurry return hopper, when slurry spraying liquid and back flushing liquid are flushed from the main guniting pipe to the horizontal guniting pipe, backflow is generated due to overlarge pressure, the slurry return pipe conducts the flow to the slurry return hopper, pressure relief is achieved, and meanwhile the thickness of a blind end is effectively reduced.

In the above technical solution, a more specific technical solution may also be: the main guniting pipe is further provided with a pressure relief pipe, the pressure relief pipe is connected with the guniting pool, a pressure relief valve is arranged on the pressure relief pipe, when the flow and the pressure of guniting liquid and backflushing liquid in the main guniting pipe are too large, the pressure relief valve is opened to shunt and return part of the guniting liquid and the backflushing liquid to the guniting pool, and the pressure relief effect is achieved.

Further: the guniting pool is also provided with a guniting auxiliary pipe and an auxiliary slurry pumping pump motor, one end of the guniting auxiliary pipe is connected with the auxiliary slurry pumping pump motor, the other end of the guniting auxiliary pipe is connected with the guniting main pipe, and the guniting auxiliary pipe is provided with an auxiliary pipe valve.

Further: and two sides of the pulp collecting hopper are provided with detachable and movable baffles.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects: the effective recovery of the guniting liquid is realized by arranging the slurry collecting hoppers on two sides above the slurry return hopper, and the back flushing pipe, the rubber pipe and the pressure relief pipe are used for back flushing cleaning and pressure relief in time, so that the consumption of guniting lime and the labor intensity of cleaning slurry leakage are reduced on the one hand, and the guniting pipeline can be cleaned and pressure relief in time on the other hand, thereby further reducing the consumption of guniting lime, reducing the labor intensity of cleaning slurry leakage of cast iron and improving the operation rate of the iron casting machine.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a top view of fig. 1.

In the figure: 1. a slurry spraying pool; 11. a main guniting pipe; 111. a main pipe valve; 12. a main slurry pump motor; 13. spraying auxiliary pipes; 131. an auxiliary pipe valve; 14. a motor of the auxiliary slurry pump; 15. a horizontal guniting pipe; 2. a circulating water tank; 21. back flushing the pipe; 211. a recoil valve; 22. a water pump motor; 3. a floor slab of the pig machine; 4. a chain belt iron mold; 5. a pulp return hopper; 51. a slurry return groove; 52. a pulp return tank; 6. a pulp collection hopper; 61. an overflow port; 62. a baffle plate; 7. a slurry return pipe; 8. a pressure relief pipe; 81. and (4) releasing the valve.

Detailed Description

The utility model will be further described in detail with reference to the following examples of the drawings:

the device for recovering, backflushing and relieving the gunite of the pig machine shown in figures 1 and 2 comprises a gunite pool 1 provided with a gunite main pipe 11 and a main pump motor 12, wherein the gunite main pipe 11 is connected with the main pump motor 12, the gunite main pipe 11 is provided with a main pipe valve 111 and a gunite transverse pipe 15, the gunite transverse pipe 15 is used for guniting a chain belt iron mold 4 on a floor 3 of the pig machine, a pulp return hopper 5 is arranged below the horizontal guniting pipe 15, a pulp return groove 51 and a pulp return pool 52 are arranged below the pulp return hopper 5, the pulp return pool 52 is connected with the guniting pool 1, two slurry collecting hoppers 6 are arranged between the horizontal slurry spraying pipe 15 and the slurry return hopper 5, the two slurry collecting hoppers 6 are respectively positioned at two sides above the slurry return hopper 5, the slurry collecting hoppers 6 are used for collecting slurry sprayed downwards from the chain belt iron mold 4, overflow ports 61 are formed in the slurry collecting hoppers 6, the overflow ports 61 are positioned above the slurry return hopper 5, and the slurry sprayed liquid collected by the slurry collecting hoppers 6 is guided to the slurry return hopper 5 from the overflow ports 61; the back flushing device also comprises a circulating water tank 2 provided with a back flushing pipe 21 and a water suction pump motor 22, wherein one end of the back flushing pipe 21 is connected with the water suction pump motor 22, the other end of the back flushing pipe 21 is connected with the main guniting pipe 11, a back flushing valve 211 is arranged on the back flushing pipe 21, and back flushing liquid in the circulating water tank 2 is mainly used for back flushing and cleaning the main guniting pipe 11 and the horizontal guniting pipe 15 so as to prevent blockage; the side edge of the main guniting pipe 11 is provided with a slurry return pipe 7, the slurry return pipe 7 is connected with a slurry return hopper 5, when guniting liquid and recoil liquid are flushed from the main guniting pipe 11 to the horizontal guniting pipe 15, backflow is generated due to overlarge pressure, and the backflow is drained from the slurry return pipe 7 to the slurry return hopper 5, so that pressure relief is achieved, and meanwhile, the thickness of a blind end is effectively reduced; the main guniting pipe 11 is also provided with a pressure relief pipe 8, the pressure relief pipe 8 is connected with the guniting pool 1, the pressure relief pipe 8 is provided with a pressure relief valve 81, and when the flow and the pressure of the guniting liquid and the recoil liquid in the main guniting pipe 11 are overlarge, the pressure relief valve 81 is opened to shunt and return part of the guniting liquid and the recoil liquid to the guniting pool 1, so that the pressure relief effect is realized; the guniting pool 1 is also provided with a guniting auxiliary pipe 13 and an auxiliary slurry pumping pump motor 14, one end of the guniting auxiliary pipe 13 is connected with the auxiliary slurry pumping pump motor 14, the other end of the guniting auxiliary pipe 13 is connected with the guniting main pipe 11, and the guniting auxiliary pipe 13 is provided with an auxiliary pipe valve 131; the two sides of the pulp receiving hopper 6 are provided with a detachable and movable baffle plate 62.

Claims

1. The utility model provides an pig machine whitewashing is retrieved, recoil, pressure relief device, is responsible for and the whitewashing pond of main pump motor including being equipped with the whitewashing, the whitewashing is responsible for with main pump motor links to each other, the whitewashing is responsible for and is equipped with main pipe valve and whitewashing and violently manage the below that the whitewashing was violently managed is equipped with back the thick liquid fill, the below that returns the thick liquid fill is equipped with back the dressing trough and returns the thick liquid pond, return the thick liquid pond with the whitewashing pond links to each other, its characterized in that: two pulp collecting hoppers are arranged between the horizontal pulp spraying pipe and the pulp returning hopper, the two pulp collecting hoppers are respectively positioned at two sides above the pulp returning hopper, the pulp collecting hoppers are provided with overflow ports, and the overflow ports are positioned above the pulp returning hoppers; the system also comprises a circulating water tank provided with a back flushing pipe and a water suction pump motor, wherein one end of the back flushing pipe is connected with the water suction pump motor, the other end of the back flushing pipe is connected with the main guniting pipe, and a back flushing valve is arranged on the back flushing pipe; and a slurry return pipe is arranged on the side edge of the main guniting pipe and is connected with the slurry return hopper.

2. The pig machine guniting recovery, backflushing and pressure relief device according to claim 1, wherein: the main guniting pipe is also provided with a pressure relief pipe, the pressure relief pipe is connected with the guniting pool, and a pressure relief valve is arranged on the pressure relief pipe.

3. The pig machine guniting recovery, backflushing and pressure relief device according to claim 2, wherein: the guniting pool is also provided with a guniting auxiliary pipe and an auxiliary slurry pumping pump motor, one end of the guniting auxiliary pipe is connected with the auxiliary slurry pumping pump motor, the other end of the guniting auxiliary pipe is connected with the guniting main pipe, and the guniting auxiliary pipe is provided with an auxiliary pipe valve.

4. The pig machine guniting recovery, backflushing, pressure relief device according to any one of claims 1 to 3, wherein: and baffle plates extending to the main guniting pipe are arranged on two sides of the slurry collecting hopper.