CN106694810A - Three-way pipe for casting and use method thereof - Google Patents

Three-way pipe for casting and use method thereof Download PDF

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Publication number
CN106694810A
CN106694810A CN201710004161.1A CN201710004161A CN106694810A CN 106694810 A CN106694810 A CN 106694810A CN 201710004161 A CN201710004161 A CN 201710004161A CN 106694810 A CN106694810 A CN 106694810A
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China
Prior art keywords
pipe
air
intake duct
air inlet
inlet pipe
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CN201710004161.1A
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CN106694810B (en
Inventor
曹松
张庆鑫
吕昌略
张阳阳
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Leadrun Maoda Casting Co ltd Jiangsu
CRRC Qishuyan Institute Co Ltd
Original Assignee
LEADRUN-MAODA CASTING Co Ltd JIANGSU
CRRC Qishuyan Institute Co Ltd
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Priority to CN201710004161.1A priority Critical patent/CN106694810B/en
Publication of CN106694810A publication Critical patent/CN106694810A/en
Application granted granted Critical
Publication of CN106694810B publication Critical patent/CN106694810B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/12Treating moulds or cores, e.g. drying, hardening

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Measuring Volume Flow (AREA)

Abstract

The invention discloses a three-way pipe for casting and a use method thereof. The three-way pipe for casting comprises an air feeding pipe and an air discharging pipe which are connected; an air suction pipe communicating with the air feeding pipe is installed on the air feeding pipe, a pneumatic flexible pipe is connected to one end of the air feeding pipe, and the air discharging pipe is connected to the other end of the air feeding pipe; and the pneumatic flexible pipe is connected with a compressed air leather pipe through a glass steel pipe. According to the three-way pipe for casting and the use method thereof, effective removing for foreign matter such as cavity gravel can be achieved, working air strength is effectively ensured, a coating layer of a sand mold is prevented from being destroyed, and the labor strength is lowered; and meanwhile, by using the aerodynamics principle, a self-made miniature electric generator is additionally installed so that power supply for a highlight torch can be achieved.

Description

A kind of casting three-way pipe and its application method
Technical field
The present invention relates to a kind of casting three-way pipe and its application method, it is particularly suited for sand casting production, belongs to casting Make technical field.
Background technology
In sand casting production, the cleannes after sand mo(u)ld mould assembling inside die cavity have non-for the casting of acquisition steady quality The influence of Chang Guanjian.For the sand mold die cavity of open type, the effect that die cavity can reach cleaning is only brushed repeatedly with compressed air hose Really.But most of die cavities are the shape of complicated complications in actual production, compressed air hose cannot blow off the debris such as gravel, Need to absorb debris by suction function.
Practice have shown that, there is following drawback in the three-way pipe of prior art.One)For ease of gripping, the air-breathing pipeline section of three-way pipe It is unsuitable long, therefore need to add straight tube pipe, management inconvenience when treatment is compared with deep-small hole;Two)The complicated knot tortuous for die cavity Whether structure casting, " dead angle " region gravel that operating personnel are difficult to see clearly dim light effectively removes;Three)The sand suctioned out in die cavity Gravel is directly discharged in the air, pollute.
The content of the invention
It is an object of the present invention in view of the shortcomings of the prior art, there is provided a kind of casting three-way pipe.
The present invention is directed to drawback one, is to be provided with Collapsible structure by air-breathing tube end, and the structure can replace what is added Straight tube pipe, facilitates the lengthening of air intake duct, can effectively remove the gravel of dead angle area;For drawback two, be by using gas Hydromechanics principle, installs power supply of the self-control small generator realization to strong-light torch additional, illumination is realized, so as to allow operating personnel to see The dead angle area of clear dim light;For drawback three, be to be arranged in 80 ° of angles by air inlet pipe and escaping pipe, so setting can To ensure in normal suction operating process, escaping pipe is 50 ° with the angle of surface water plane, and the gravel of absorption is earthward arranged Put, to surrounding, other sand molds do not cause cross pollution.
The present invention can realize the effective cleaning to foreign matters such as die cavity gravels and working air current intensity, protection is effectively ensured The dope layer of sand mold is not destroyed, reduces labour intensity, while using aerodynamics principle, installing self-control small generator reality additional Now to the power supply of strong-light torch.
It is another object of the present invention to:In view of the shortcomings of the prior art, there is provided a kind of use of casting three-way pipe Method.
Technical solution of the present invention is as follows:One kind casting three-way pipe of the invention, including connected air inlet pipe and escaping pipe, institute State the air intake duct for being provided with air inlet pipe and being connected with air inlet pipe;One end connection pneumatic hose of the air inlet pipe, other end connection Escaping pipe;The pneumatic hose connects compressed air leather hose by glass reinforced plastic pipe;The air inlet pipe and air intake duct connectivity part be by Nearly air inlet pipe and pneumatic hose junction, and the position at air inlet pipe pipe range 1/3-1/2;The air inlet pipe and air intake duct Connection angle is 35 ° -45 °;The air inlet pipe is provided with air inlet pipe air valve, the air inlet pipe and escaping pipe with pneumatic hose junction Junction is provided with escaping pipe gas flowmeter, and the escaping pipe is provided with escaping pipe air valve;The air intake duct is provided with air intake duct Gas flowmeter and air intake duct air valve, the end of the air intake duct is provided with Collapsible structure.
Further, the glass reinforced plastic pipe is provided with generator, and the generator includes the copper being wrapped on glass reinforced plastic pipe A ball of string, located at the rotatable magnet in glass reinforced plastic pipe inside;The both sides of the magnet are provided with rotary shaft, and the rotary shaft of the magnet sets Put in the inside of glass reinforced plastic pipe, rolled into a ball positioned at copper cash internal.
Further, the air-breathing tube end is provided with Collapsible structure, and the Collapsible structure includes what is connected together Three layers of hollow pipe, the area of section of the outermost layer hollow pipe is the 1/2 of the area of section of innermost layer hollow pipe.
Further, the glass reinforced plastic pipe is connected by the first connection pipe clamp with compressed air leather hose, the glass reinforced plastic pipe It is connected with pneumatic hose by the second connection pipe clamp.
Further, the pneumatic hose is connected by the 3rd connection pipe clamp with air inlet pipe.
Further, the linkage section of the air inlet pipe and escaping pipe is arc bending structure, the air inlet pipe and escaping pipe Between the angle that shortens into be 80 °.
Further, the air inlet pipe, escaping pipe and air intake duct are structure as a whole.
Further, the strong-light torch is connected by electric wire with small generator.
A kind of application method of casting three-way pipe of the present invention, including die cavity blast cleaning operation, die cavity inner chamber debris Adsorption operates and clears up the operation of complex-shaped surface mould;
The die cavity blast cleaning operation includes following operating process:When carrying out the operation of die cavity blast, air intake duct air valve is closed, beaten Drive tracheae air valve and escaping pipe air valve into, air-flow leads to air inlet pipe again to escaping pipe from air hose, adjusts escaping pipe air valve and comes Control escaping pipe gas flowmeter reading reaches more than 0.5Mpa, it is ensured that compressed air intensity, after the completion of cleaning, opens high light electricity Cylinder checks whether the debris at die cavity dim light are cleaned out;
The Adsorption operation that die cavity inner chamber debris are carried out includes following operating process:Carry out die cavity inner chamber debris cleaning behaviour When making, it usually needs using the method for Adsorption, air inlet pipe air valve, escaping pipe air valve and air intake duct air valve, air-flow are opened Enter from pneumatic hose and air intake duct, escaping pipe is reached by air inlet pipe, open Collapsible structure and strong-light torch, adjust air-breathing Pipe air valve controls air intake duct gas flowmeter reading no more than 0.25Mpa, and control range value is 0.15~0.23Mpa;Air pressure Too low to cause the debris can not to be adsorbed lifting, air pressure sets 0.25Mpa threshold values, it is therefore intended that the gas of control stretching structure port Intensity of flow is no more than 0.5Mpa, and reason is that the conventional minimum of the adhesion of dope layer and sand mold is 0.5Mpa, in such control Under the conditions of system, the excessive situation for causing dope layer damaged of air intake duct air-flow would not occur.Air intake duct gas flowmeter controls valve Value, is according to 2 between Collapsible structure initial cross-section and tail end section:What 1 ratio was set.In adsorption process, strong-light torch Good ken condition can be provided.
The operation for clearing up complex-shaped surface mould includes following operating process:When cleaning operation is carried out to complex-shaped surface mould, it is necessary to will The loose sand that escaping pipe is difficult to reach region is assembled, and air intake duct now is converted into escaping pipe is capable of achieving, and is first shut off out Tracheae air valve, opens air inlet pipe air valve and air intake duct air valve, and air-flow enters air inlet pipe from pneumatic hose, is then arranged from air intake duct Go out, the loose sand at dead angle position is concentrated with stingy flow, escaping pipe air valve is opened immediately, the air-flow in air intake duct is realized inverse To flowing, air intake duct change turns to escaping pipe, and gravel is sucked out die cavity.
In the above-mentioned pattern course of work, with rotary shaft magnet under the driving of compressed air, lasting rotation forms magnetic field Change, alternating current is produced in copper cash group, realizes the electric power storage to strong-light torch.Three-way pipe includes air inlet pipe, air intake duct, outlet Pipe, by the cooperation with compressed air hose, completes the cleaning to gravel in casting mold cavity.
The present invention has the beneficial effect that:
The present invention is provided with Collapsible structure by air-breathing tube end, and the structure can replace the straight tube pipe for adding, and facilitate air intake duct Lengthening, can effectively remove the gravel of dead angle area;The pin present invention installs self-control additional small by using aerodynamics principle Generator realizes the power supply to strong-light torch, illumination is realized, so as to allow operating personnel to see the dead angle area of dim light clearly;This Invention arranges that so setting can ensure in normal suction operating process, outlet by air inlet pipe with escaping pipe in 80 ° of angles Pipe is 50 ° with the angle of surface water plane, and the gravel of absorption is earthward discharged, and to surrounding, other sand molds do not cause cross pollution.
Three-way pipe of the present invention, general structure is divided into air inlet pipe, escaping pipe, the part of air intake duct three, by each several part air valve it Between be mutually combined and can realize different operation purposes, the setting of gas flowmeter can help operating personnel to slap in real time at two Hold air pressure level, it is ensured that sufficient protective effect also is played to mo(u)ld blacking layer while debris are cleaned out.In order to solve to pass The problem of system technical scheme intensity of illumination when debris are adsorbed, the present invention enables strong-light torch, and will cleverly make by oneself small-sized Generator is introduced wherein, realizes the self-sufficient of illumination, while in order to solve shielding problem of the steel pipe to magnetic field, using not magnetic conduction Glass reinforced plastic pipe substitution steel pipe.
Three-way pipe of the present invention includes air inlet pipe, air intake duct and escaping pipe, angled point of row of three, with maximal efficiency Play the active force of compressed air.Three-way pipe of the present invention includes air inlet pipe, air intake duct and escaping pipe, angled point of three , with escaping pipe in 80 ° of angle arrangements, so setting can ensure in normal suction operating process, outlet for row, wherein air inlet pipe Pipe is 50 ° with the angle of surface water plane, and the gravel of absorption is earthward discharged, and to surrounding, other sand molds do not cause cross pollution. From for aerodynamics angle, the angle between air intake duct and air inlet pipe is smaller, and the air pressure level in air intake duct is higher, but examines Consider the situation of three-way pipe actual fabrication, the angle between air intake duct and air inlet pipe is set to 35 ° -45 ° by us, pressed playing While contracting air efficiency, the making of three-way pipe is also allowed for.This angle, be able to maintain that air inlet pipe, escaping pipe and air intake duct it Between required air pressure, ensure that compressed air intensity in the course of the work.
Brief description of the drawings
The present invention is further detailed explanation for the embodiment be given below in conjunction with accompanying drawing.
Fig. 1 illustrates for three-way pipe overall structure.
Fig. 2 is to carry out blast operation to sand mold inner chamber using three-way pipe to illustrate.
Fig. 3 is to carry out sand removal operation to sand mold inner chamber using three-way pipe air intake duct.
Fig. 4 is that sand mold inner chamber fixed point blast is operated using three-way pipe.
Fig. 5 is that the angle between three-way pipe different parts is set.
In figure:1- compressed air leather hoses;2- first connects pipe clamp;3- glass reinforced plastic pipes;4- band rotary shaft magnet;5- second connects Pipe connection clip;6- copper cash group;7- pneumatic hoses;8- the 3rd connects pipe clamp;9- air inlet pipe air valves;10- air inlet pipe;11- escaping pipe gas Flowmeter body;12- escaping pipe air valves;13- escaping pipes;14- air intake duct gas flowmeters;15- air intake duct air valves;16- air intake ducts; 17- Collapsible structures;18- strong-light torchs.
Specific embodiment
As described in Fig. 1-5, present invention one kind casting three-way pipe, including connected air inlet pipe 10 and escaping pipe 13, the air inlet The air intake duct 16 connected with air inlet pipe 10 is provided with pipe 10;One end connection pneumatic hose 7 of the air inlet pipe 10, the other end connects Pick out tracheae 13;The pneumatic hose 7 connects compressed air leather hose 1 by glass reinforced plastic pipe 3;The air inlet pipe 10 and air intake duct 16 Connectivity part is to be close to air inlet pipe 10 and the junction of pneumatic hose 7, and the position at the pipe range 1/3-1/2 of air inlet pipe 10;It is described Air inlet pipe 10 is 35 ° -45 ° with the connection angle of air intake duct 16;The air inlet pipe 10 is provided with air inlet pipe with the junction of pneumatic hose 7 Air valve 9, the air inlet pipe 10 is provided with escaping pipe gas flowmeter 11 with the junction of escaping pipe 13, and the escaping pipe 13 is provided with out Tracheae air valve 12;The air intake duct 16 is provided with air intake duct gas flowmeter 14 and air intake duct air valve 15, the air intake duct 16 End is provided with Collapsible structure 17.
Glass reinforced plastic pipe of the present invention 3 is provided with generator, and the generator includes the copper cash being wrapped on glass reinforced plastic pipe 3 Group 6, located at the rotatable magnet 4 in the inside of glass reinforced plastic pipe 3;The both sides of the magnet 4 are provided with rotary shaft, the rotation of the magnet 4 Axle is arranged on the inside of glass reinforced plastic pipe 3, inside copper cash group 6.The end of the air intake duct 16 is provided with Collapsible structure 17, described Collapsible structure 17 includes the three layers of hollow pipe for connecting together, and the area of section of the outermost layer hollow pipe is hollow innermost layer The 1/2 of the area of section of pipe.The glass reinforced plastic pipe 3 is connected by the first connection pipe clamp 2 with compressed air leather hose 1, the glass Steel pipe 3 is connected by the second connection pipe clamp 5 with pneumatic hose 7.The pneumatic hose 7 is by the 3rd connection pipe clamp 8 and air inlet pipe 10 connections.The linkage section of the air inlet pipe 10 and escaping pipe 13 is arc bending structure, the air inlet pipe 10 and escaping pipe 13 it Between the angle that shortens into be 80 °.The air inlet pipe 10, escaping pipe 13 and air intake duct 16 are structure as a whole.The strong-light torch 18 leads to Electric wire is crossed to be connected with small generator.
Compressed air leather hose 1 of the present invention is connected pipe clamp 2 and is attached with glass reinforced plastic pipe 3 using first, the inner chamber of glass reinforced plastic pipe 3 It is outside around copper cash group 6 equipped with band rotary shaft magnet 4.Glass reinforced plastic pipe 3 is attached with air inlet pipe 10 using pneumatic hose 7, gas The dynamic two ends of flexible pipe 7 are bundled with the second connection pipe clamp 5 and the 3rd connection pipe clamp 8, and the initial end of air inlet pipe 10 carries air inlet pipe air valve 9. Air inlet pipe 10 is attached with escaping pipe 13 using escaping pipe gas flowmeter 11, and the initial end of escaping pipe 13 carries escaping pipe air valve 12.Air inlet pipe 10 is attached with air intake duct 16 using air intake duct gas flowmeter 14, air intake duct 16 with air intake duct air valve 15, Collapsible structure 17, strong-light torch 18.
A kind of application method of casting three-way pipe of the present invention, including die cavity blast cleaning operation, die cavity inner chamber debris Adsorption operates and clears up the operation of complex-shaped surface mould;
The die cavity blast cleaning operation includes following operating process:When carrying out the operation of die cavity blast, air intake duct air valve 15 is closed, Air inlet pipe air valve 9 and escaping pipe air valve 12 are opened, air-flow leads to air inlet pipe 10 again to escaping pipe 13, adjusts out from air hose 7 Tracheae air valve 12 reaches more than 0.5Mpa controlling the reading of escaping pipe gas flowmeter 11, it is ensured that compressed air intensity, has cleared up Cheng Hou, opens strong-light torch 18 to check whether the debris at die cavity dim light are cleaned out;
The Adsorption operation that die cavity inner chamber debris are carried out includes following operating process:Carry out die cavity inner chamber debris cleaning behaviour When making, it usually needs using the method for Adsorption, air inlet pipe air valve 9, escaping pipe air valve 12 and air intake duct air valve 15 are opened, Air-flow enters from pneumatic hose 7 and air intake duct 16, and escaping pipe 13 is reached by air inlet pipe 10, opens Collapsible structure 17 and high light Torch 18, adjusts air intake duct air valve 15 to control the reading of air intake duct gas flowmeter 14 no more than 0.25Mpa, and control range value is 0.15~0.23Mpa;
The operation for clearing up complex-shaped surface mould includes following operating process:When cleaning operation is carried out to complex-shaped surface mould, it is necessary to by outlet The loose sand that pipe 13 is difficult to reach region is assembled, and air intake duct 16 now is converted into escaping pipe 13 is capable of achieving, and is first shut off Escaping pipe air valve 12, opens air inlet pipe air valve 9 and air intake duct air valve 15, and air-flow enters air inlet pipe 10 from pneumatic hose 7, then Discharged from air intake duct 16, the loose sand at dead angle position is concentrated with stingy flow, escaping pipe air valve 12, air intake duct are opened immediately Air-flow in 16 realizes reverse flow, and the change of air intake duct 16 turns to escaping pipe 13, and gravel is sucked out die cavity.
Three-way pipe of the present invention, general structure is divided into air inlet pipe 10, escaping pipe 13, the part of air intake duct 16 3, passes through Being mutually combined between each several part air valve can realize different operation purposes, and the setting of gas flowmeter can help grasp at two Make personnel and grasp air pressure level in real time, it is ensured that sufficiently protection also is played to mo(u)ld blacking layer while debris are cleaned out and is made With.In order to solve the problems, such as conventional solution intensity of illumination when debris are adsorbed, the present invention enables strong-light torch 19, and ingeniously Wonderful introduces wherein self-control small generator, the self-sufficient of illumination is realized, while in order to solve shielding of the steel pipe to magnetic field Problem, using the substitution steel pipe of non-magnetic glass reinforced plastic pipe 3.
The present invention is provided with Collapsible structure by air-breathing tube end, and the structure can replace the straight tube pipe for adding, convenient to inhale The lengthening of tracheae, can effectively remove the gravel of dead angle area;The pin present invention is installed additional certainly by using aerodynamics principle Small generator processed realizes the power supply to strong-light torch, illumination is realized, so as to allow operating personnel to see the dead angle area of dim light clearly Domain;The present invention arranges that so setting can ensure in normal suction operating process by air inlet pipe with escaping pipe in 80 ° of angles In, escaping pipe is 50 ° with the angle of surface water plane, and the gravel of absorption is earthward discharged, and to surrounding, other sand molds do not cause to hand over Fork pollution.
Three-way pipe of the present invention includes air inlet pipe, air intake duct and escaping pipe, angled point of row of three, with maximal efficiency Play the active force of compressed air.Three-way pipe of the present invention includes air inlet pipe, air intake duct and escaping pipe, angled point of three , with escaping pipe in 80 ° of angle arrangements, so setting can ensure in normal suction operating process, outlet for row, wherein air inlet pipe Pipe is 50 ° with the angle of surface water plane, and the gravel of absorption is earthward discharged, and to surrounding, other sand molds do not cause cross pollution. From for aerodynamics angle, the angle between air intake duct and air inlet pipe is smaller, and the air pressure level in air intake duct is higher, but examines Consider the situation of three-way pipe actual fabrication, the angle between air intake duct and air inlet pipe is set to 35 ° -45 ° by us, pressed playing While contracting air efficiency, the making of three-way pipe is also allowed for.This angle, be able to maintain that air inlet pipe, escaping pipe and air intake duct it Between required air pressure, ensure that compressed air intensity in the course of the work.
The present invention is can be seen that compared to traditional three-way pipe from above specific embodiment, and labour is solved well Occupation problem simultaneously can provide various application methods and be selected for operating personnel, and the introducing of gas flowmeter realizes quantization Operation, self-control small generator also agrees with the idea of sustainable development of Green foundry.
In addition to the implementation, the present invention can also have other embodiment.All use equivalents or equivalent transformation shape Into technical scheme, all fall within the protection domain of application claims.

Claims (9)

1. a kind of casting three-way pipe, it is characterised in that:Including air inlet pipe(10)And escaping pipe(13), the air inlet pipe(10)On It is provided with and air inlet pipe(10)The air intake duct of connection(16);The air inlet pipe(10)One end connection pneumatic hose(7), the other end Connection escaping pipe(13);The pneumatic hose(7)By glass reinforced plastic pipe(3)Connection compressed air leather hose(1);
The air inlet pipe(10)And air intake duct(16)Connectivity part is to be close to air inlet pipe(10)With pneumatic hose(7)Junction, and position In air inlet pipe(10)Position at pipe range 1/3-1/2;The air inlet pipe(10)With air intake duct(16)Connection angle for 35 °- 45°;
The air inlet pipe(10)With pneumatic hose(7)Junction is provided with air inlet pipe air valve(9), the air inlet pipe(10)With escaping pipe (13)Junction is provided with escaping pipe gas flowmeter(11), the escaping pipe(13)It is provided with escaping pipe air valve(12);The suction Tracheae(16)It is provided with air intake duct gas flowmeter(14)With air intake duct air valve(15), the air intake duct(16)Be provided with can for end Stretching structure(17).
2. one kind casting three-way pipe according to claim 1, it is characterised in that:The glass reinforced plastic pipe(3)It is provided with hair Motor, the generator includes being wrapped in glass reinforced plastic pipe(3)On copper cash group(6), located at glass reinforced plastic pipe(3)It is internal rotatable Magnet(4);The magnet(4)Both sides be provided with rotary shaft, the magnet(4)Rotary shaft be arranged on glass reinforced plastic pipe(3)It is interior Portion, positioned at copper cash group(6)It is internal.
3. one kind casting three-way pipe according to claim 1, it is characterised in that:The air intake duct(16)End is provided with can Stretching structure(17), the Collapsible structure(17)Including the three layers of hollow pipe for connecting together, the outermost layer hollow pipe Area of section is the 1/2 of the area of section of innermost layer hollow pipe.
4. one kind casting three-way pipe according to claim 1, it is characterised in that:The glass reinforced plastic pipe(3)By first Connection pipe clamp(2)With compressed air leather hose(1)Connection, the glass reinforced plastic pipe(3)By the second connection pipe clamp(5)With pneumatic hose (7)Connection.
5. one kind casting three-way pipe according to claim 1, it is characterised in that:The pneumatic hose(7)By the 3rd Connection pipe clamp(8)With air inlet pipe(10)Connection.
6. one kind casting three-way pipe according to claim 1, it is characterised in that:The air inlet pipe(10)And escaping pipe (13)Linkage section be arc bending structure, the air inlet pipe(10)And escaping pipe(13)Between the angle that shortens into be 80 °.
7. one kind casting three-way pipe according to claim 1, it is characterised in that:The air inlet pipe(10), escaping pipe (13)And air intake duct(16)It is structure as a whole.
8. one kind casting three-way pipe according to claim 1, it is characterised in that:The strong-light torch(18)By electric wire It is connected with small generator.
9. a kind of application method of casting three-way pipe, it is characterised in that:Including die cavity blast cleaning operation, die cavity inner chamber debris Adsorption operation and cleaning complex-shaped surface mould operation;
The die cavity blast cleaning operation includes following operating process:
When carrying out the operation of die cavity blast, air intake duct air valve is closed(15), open air inlet pipe air valve(9)With escaping pipe air valve(12), Air-flow is from air hose(7)Towards air inlet pipe(10)Escaping pipe is arrived again(13), adjust escaping pipe air valve(12)To control escaping pipe Gas flowmeter(11)Reading reaches more than 0.5Mpa, it is ensured that compressed air intensity, after the completion of cleaning, opens strong-light torch(18) To check whether the debris at die cavity dim light are cleaned out;
The Adsorption operation that die cavity inner chamber debris are carried out includes following operating process:
When carrying out die cavity inner chamber debris cleaning operation, it usually needs using the method for Adsorption, air inlet pipe air valve is opened(9)、 Escaping pipe air valve(12)And air intake duct air valve(15), air-flow is from pneumatic hose(7)And air intake duct(16)Into by air inlet pipe (10)Reach escaping pipe(13), open Collapsible structure(17)And strong-light torch(18), adjust air intake duct air valve(15)To control Air intake duct gas flowmeter(14)Reading is no more than 0.25Mpa, and control range value is 0.15~0.23Mpa;
The operation for clearing up complex-shaped surface mould includes following operating process:
When cleaning operation is carried out to complex-shaped surface mould, it is necessary to by escaping pipe(13)The loose sand for being difficult to reach region is assembled, this When by air intake duct(16)Be converted to escaping pipe(13)It is capable of achieving, is first shut off escaping pipe air valve(12), open air inlet pipe air valve (9)And air intake duct air valve(15), air-flow is from pneumatic hose(7)Into air inlet pipe(10), then from air intake duct(16)Discharge, with Stingy flow is concentrated to the loose sand at dead angle position, and escaping pipe air valve is opened immediately(12), air intake duct(16)In air-flow reality Existing reverse flow, air intake duct(16)Change turns to escaping pipe(13), gravel is sucked out die cavity.
CN201710004161.1A 2017-01-04 2017-01-04 A kind of casting tee tube and its application method Active CN106694810B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2193135Y (en) * 1994-01-14 1995-03-29 周若愚 Efflux dust collector
AU664341B1 (en) * 1994-05-31 1995-11-09 Joseph, Geoffrey Anthony Vacuum control attachment unit
KR20060033405A (en) * 2004-10-15 2006-04-19 현대중공업 주식회사 Portable auto-vacuum blasting apparatus using compressed air
KR20090010842U (en) * 2008-04-21 2009-10-26 이남윤 Residual yarn and cloth pieces inhaler
FR2950676A1 (en) * 2009-09-28 2011-04-01 Gaboriau Benoit Wood cinder suction device for use during cleaning of e.g. barbecue, has air flow generating unit carried by cinder recuperating unit, and nozzle with outlet connected to recuperating unit, where suction pipe end is projected inside nozzle
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CN202191240U (en) * 2011-08-03 2012-04-18 成都驹涛网络科技有限公司 Power equipment cleaning device
CN202730143U (en) * 2012-07-25 2013-02-13 南京钢铁股份有限公司 Blast furnace pulverized coal deposit and slag deposit transfer device

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