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.
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.