Background technique
The leakproofness and service life of valve member are very important.But existing solenoid valve seat design is at single
Seal construction.The solids such as foreign matter that the fluid in solenoid valve contains, the crystal being precipitated from fluid often will cause sealing element quilt
It blocks or scratches, cause the sealing performance of the solenoid valve that cannot obtain enough guarantees, to reduce leakproofness, cause to leak;
Meanwhile the runner of existing solenoid valve is arranged in plane or substantially planar valve body, passes through a substantially planar or band
There is the seal member of sealing ring to seal, be easy to cause leakage and damage.In addition, corrosion resistance is the important indicator of analysis instrument.
When foreign matter is stuck, it is highly susceptible to damage by the valve seat that corrosion-resisting resin manufactures, damages or leak.
In order to solve drawbacks described above, just there is a improved electric magnet valve, including having 2 or more (containing 2) runners
Valve body, the seal member that can be moved up and down in valve body, and the Electromagnetic Control element of the control seal member motion state;
Truncated cone-shaped protrusion is equipped in the valve body, the circular platform type protrusion has a conical shaped depression, and an at least runner is opened on circular cone
In shape recess;The seal member has a conical thimble being adapted to the conical shaped depression.
The runner being opened in conical shaped depression is feed liquor runner, and liquid stream road is opened on truncated cone-shaped protrusion roof or side out
Wall.The truncated cone-shaped protrusion is flexible fluorine material, and the cone thimble is rigid fluorine material.The rigidity fluorine material is trifluoro
Material, the flexible fluorine material are tetrafluoride material.The seal member is arranged with anti-corrosion gear integrally formed with annular protrusion
Circle.
By the cooperation of conical thimble and conical shaped depression portion, sealing area is bigger, and sealing effect is more preferable, service life
It is longer.In a further embodiment, by the cooperation of flexible fluorine material and rigid fluorine material, there can be certain deformation,
Sealing performance not only can be improved, but also wear-resistant performance is more preferable, further extends the service life of solenoid valve.
Truncated cone-shaped protrusion be fixed on the inside of valve body by assembling parts, and existing assembling parts be not appropriate for for
Truncated cone-shaped protrusion is fixed on the inside of valve body.
Summary of the invention
To solve the above problems, being effectively prevented existing in the prior art the present invention provides a kind of rabbet joint type solenoid valve
Assembling parts be not appropriate for the defect for fixing truncated cone-shaped protrusion on the inside of valve body.
A kind of solution of rabbet joint type solenoid valve in order to overcome the deficiencies in the prior art, the present invention provides, specifically
It is as follows:
A kind of rabbet joint type solenoid valve further includes being fixed on valve body including valve body and the digestion tube being fixed in the valve body
The truncated cone-shaped protrusion of inside, and the solenoid valve for being fixed on valve body and being directly connected to digestion tube;The digestion tube is located at circle
In optical path between platform shape protrusion;
The truncated cone-shaped protrusion being fixed on the inside of valve body be by interlocking part come valve body inside with truncated cone-shaped protrusion phase
Interlocking;
The interlocking part contains the more than two interlocking laths and one that integration is connected in truncated cone-shaped protrusion one
Change the more than two interlocking laths being connected on the wall surface on the inside of valve body;And a side wall of each interlocking lath is equipped with
First protrusion and the second protrusion;One side wall of first protrusion is equipped with scarf joint, sets in a side wall of second protrusion
There is the interlocking mouth mutually arranged side by side with the scarf joint, another side wall of first protrusion is the same as structure between a side wall of second protrusion
At the access port for being used to protrude into protrusion compatible with first protrusion;
The interlocking lath is equipped with more than two positioning ports;
The scarf joint of interlocking lath on the inside of the valve body rabbets the interlocking of the interlocking lath into the truncated cone-shaped protrusion
When in mouthful, the scarf joint of the interlocking lath of the truncated cone-shaped protrusion rabbets the interlocking mouth into the interlocking lath on the inside of the valve body
In, the first protrusion of the interlocking lath on the inside of the valve body puts in the access port for being used to protrude into protrusion of the truncated cone-shaped protrusion
In, the first protrusion of the interlocking lath of the truncated cone-shaped protrusion puts in the access port for being used to protrude into protrusion on the inside of the valve body
In, the interlocking lath of the truncated cone-shaped protrusion is strained with the interlocking lath on the inside of the valve body;On the inside of the valve body
After the scarf joint of interlocking lath is rabbeted into the interlocking mouth of the interlocking lath of truncated cone-shaped protrusion, the truncated cone-shaped protrusion it is embedding
Interlocking lath on the inside of fishplate bar item and the valve body restores.
In a further embodiment, a kind of rabbet joint type solenoid valve, including have 2 with the valve body 51 of upper runner, can be
The seal member moved up and down in valve body, and the Electromagnetic Control element of the control seal member motion state;The valve body
Interior to be equipped with truncated cone-shaped protrusion 53, the circular platform type protrusion has a conical shaped depression 54, and an at least runner 55 is opened on cone
In recess;The seal member has a conical thimble 57 being adapted to the conical shaped depression;Circle is equipped in the valve body
The mode of platform shape protrusion 53 is that valve body inside is halved together with truncated cone-shaped protrusion by interlocking part;The interlocking part contains one
Body be connected to truncated cone-shaped protrusion one on more than two interlocking laths on the integrated wall surface being connected on the inside of valve body
More than two interlocking laths;And a side wall of each interlocking lath is equipped with the first protrusion and the second protrusion;It is described
One side wall of the first protrusion is equipped with scarf joint L1, and a side wall of second protrusion is equipped with arranged side by side with the scarf joint L1 phase
Interlocking mouth L2, another side wall of first protrusion constitutes between a side wall of second protrusion with the first protrusion phase
The access port for being used to protrude into protrusion of adaptation;The interlocking lath is equipped with more than two positioning port L3;On the inside of the valve body
The scarf joint L1 of interlocking lath when rabbeting into the interlocking mouth L2 of the interlocking lath of truncated cone-shaped protrusion, the truncated cone-shaped is convex
The scarf joint L1 of the interlocking lath risen rabbets into the interlocking mouth L2 of the interlocking lath on the inside of the valve body, on the inside of the valve body
The first protrusion of interlocking lath put in truncated cone-shaped protrusion and be used to protrude into the access port of protrusion, the truncated cone-shaped protrusion
The first protrusion of interlocking lath put on the inside of the valve body and be used to protrude into the access port of protrusion, truncated cone-shaped protrusion
Interlocking lath is strained with the interlocking lath on the inside of the valve body;The scarf joint L1 of interlocking lath on the inside of the valve body
After rabbeting into the interlocking mouth L2 of the interlocking lath of the truncated cone-shaped protrusion, the interlocking lath and the valve of the truncated cone-shaped protrusion
The interlocking lath reduction of internal side.
The present invention the truncated cone-shaped protrusion being arranged on the inside of valve body on the inside of valve body by interlocking part to rabbet when,
Not only it needs scarf joint L1 and rabbets the combination of mouth L2, it is also desirable on the inside of the interlocking lath of the truncated cone-shaped protrusion and the valve body
Interlocking lath occur strain come realize scarf joint L1 and rabbet mouth L2 interlocking, scarf joint L1 and interlocking mouth L2 interlocking realize
Afterwards, the interlocking lath and the interlocking lath on the inside of the valve body of the truncated cone-shaped protrusion restore, scarf joint L1 and interlocking mouth L2
Positioning is got up, and the interlocking lath of truncated cone-shaped protrusion and the interlocking lath on the inside of the valve body lean on the elasticity of itself, in institute
When the interlocking lath and the interlocking lath on the inside of the valve body for stating truncated cone-shaped protrusion are affixed, the scarfing plate of the truncated cone-shaped protrusion
Item is strained with the interlocking lath on the inside of the valve body, on the inside of the interlocking lath and the valve body of the truncated cone-shaped protrusion
After rabbeting lath whole interlocking well, the interlocking lath of the truncated cone-shaped protrusion is restored with the interlocking lath on the inside of the valve body, by
This allows the interlocking lath of the truncated cone-shaped protrusion to position firm be coupled with the interlocking lath on the inside of the valve body.
Specific embodiment
The present invention is described further below in conjunction with attached drawing.
1- Figure 16 is it is found that rabbet joint type solenoid valve, the main component of solenoid valve include valve body, seal member and control with reference to the accompanying drawings
Component processed offers the runner of liquid communication on valve body, and seal member is for sealing runner, and control unit is for controlling sealing
The state of part.Under the action of control unit, seal member can move in valve body, to seal runner or connect runner.
In general, electromagnetic control components can be used to control the motion state of seal member.Such as seal member is socketed in spring
On, the other end of spring is abutted with iron core, and after electromagnetic unit is powered, after iron core is lifted, spring is mobile, thus on seal member
Pressure become smaller, liquid also circulates.When iron core is mobile to the direction of seal member, seal member and the valve seat on valve body are close
The connection between runner is cut off in contact, closes solenoid valve.
The rabbet joint type solenoid valve uses the fit system of truncated cone-shaped pedestal and conical sealing element.The center of valve body 51 has
One coaxial circular platform type protrusion 53, the circular platform type protrusion on be provided with the cone or truncated cone-shaped recessed portion 54 that one coaxially stands upside down, it is recessed
The bottom of concave portion is provided with a feed liquor runner 55.Liquid stream road is opened on the roof of truncated cone-shaped protrusion out.It is additionally provided in the valve body
Second seal convexity or recess 52 form secondary sealing area for touching with retaining ring.
Seal member is broadly divided into integrally formed three parts, i.e. conical thimble portion 57, annular protrusion 58 and cylinder
Mandril 56.
Truncated cone-shaped protrusion is flexible fluorine material, such as tetrafluoride material.Conical thimble is rigid fluorine material;In the valve body
Mode equipped with truncated cone-shaped protrusion 53 is that valve body inside is halved together with truncated cone-shaped protrusion by interlocking part;The interlocking part
The more than two interlocking laths being connected in truncated cone-shaped protrusion one containing integration are connected on the inside of valve body with integrated
More than two interlocking laths on wall surface;And a side wall of each interlocking lath is equipped with the first protrusion and dashes forward with second
It rises;One side wall of first protrusion is equipped with scarf joint L1, and a side wall of second protrusion is equipped with the scarf joint
L1 phase interlocking mouth L2 arranged side by side, another side wall of first protrusion between a side wall of second protrusion the same as constituting with described the
The compatible access port for being used to protrude into protrusion of one protrusion;The interlocking lath is equipped with more than two positioning port L3;Described
When the scarf joint L1 of interlocking lath on the inside of valve body is rabbeted into the interlocking mouth L2 of the interlocking lath of the truncated cone-shaped protrusion, institute
The scarf joint L1 for stating the interlocking lath of truncated cone-shaped protrusion rabbets into the interlocking mouth L2 of the interlocking lath on the inside of the valve body, institute
The first protrusion for stating the interlocking lath on the inside of valve body puts in truncated cone-shaped protrusion and is used to protrude into the access port of protrusion, institute
The first protrusion for stating the interlocking lath of truncated cone-shaped protrusion, which is put on the inside of the valve body, to be used to protrude into the access port of protrusion, described
The interlocking lath of truncated cone-shaped protrusion is strained with the interlocking lath on the inside of the valve body;Scarfing plate on the inside of the valve body
After the scarf joint L1 of item rabbets into the interlocking mouth L2 of the interlocking lath of the truncated cone-shaped protrusion, the interlocking of the truncated cone-shaped protrusion
Interlocking lath on the inside of lath and the valve body restores.
Scarf joint L1 on the inside of the valve body has same center line with the interlocking mouth L2 on the inside of the valve body.
The positioning port L3 is cylindric or polygon prism shape.
The scarf joint L1 of interlocking lath on the inside of the valve body rabbets into the embedding of the interlocking lath of the truncated cone-shaped protrusion
When in interface L2, and the scarf joint L1 of the interlocking lath of truncated cone-shaped protrusion rabbets into the interlocking lath on the inside of the valve body
Interlocking mouth L2 in when, be pin-jointed structure between interlocking lath and the interlocking lath of truncated cone-shaped protrusion on the inside of the valve body.
The interlocking mouth L2 of the raised interlocking lath of the scarf joint L1 of interlocking lath on the inside of the valve body, the truncated cone-shaped,
The interlocking mouth L2 of the scarf joint L1 of the interlocking lath of the truncated cone-shaped protrusion and the interlocking lath on the inside of the valve body is cylinder
Shape or strip.
The rabbet joint type solenoid valve also contains attachment L5, and one of the attachment L5 is halved together with the positioning port L3.
When the truncated cone-shaped protrusion being arranged on the inside of valve body is on the inside of valve body by rabbeting part to rabbet, not only need
Want scarf joint L1 and rabbet mouth L2 combination, it is also desirable to the interlocking lath of the truncated cone-shaped protrusion with it is embedding on the inside of the valve body
Fishplate bar item occurs straining to realize scarf joint L1 and rabbet the interlocking of mouth L2, after the interlocking realization of scarf joint L1 and interlocking mouth L2,
The interlocking lath and the interlocking lath on the inside of the valve body of the truncated cone-shaped protrusion restore, and scarf joint L1 and interlocking mouth L2 are determined
Position is got up, and the interlocking lath of truncated cone-shaped protrusion and the interlocking lath on the inside of the valve body lean on the elasticity of itself, described
When the interlocking lath and the interlocking lath on the inside of the valve body of truncated cone-shaped protrusion are affixed, the interlocking lath of the truncated cone-shaped protrusion
It is strained with the interlocking lath on the inside of the valve body, on the inside of the interlocking lath and the valve body of the truncated cone-shaped protrusion
After rabbeting lath whole interlocking well, the interlocking lath of the truncated cone-shaped protrusion is restored with the interlocking lath on the inside of the valve body, by
This allows the interlocking lath of the truncated cone-shaped protrusion to position firm be coupled with the interlocking lath on the inside of the valve body.The scarfing plate
More than two positioning port L3 of item can rabbet more attachmentes, be more convenient for being coupled.
In addition the solenoid valve usually connects the output terminal of PLC, and the PLC is generally placed in Main Control Tank, master control
Other electronic components are additionally provided in case, Main Control Tank is often arranged indoors, and interior is located above Main Control Tank often now
There is the refrigeration piping for keeping room temperature, the refrigerating fluid in these pipelines is once revealed, will be indulged by the top of Main Control Tank
To flowing into, be biased to flow into Main Control Tank, PLC and other electronic components will be infiltered by refrigerating fluid, component in PLC and other
Electronic component will occur to damage and break down, and refrigerating fluid to be avoided longitudinally to be flowed by the top of Main Control Tank, be biased to flow into master
It controls in case, at present the integrally constructed closing form of Main Control Tank, accordingly even when avoiding PLC in some aspects will be by refrigerating fluid
The defect infiltered, however but do not consider Main Control Tank refrigeration performance, be in addition more not easy the defect avoided are as follows: when interior by
When the cleaning solution that cleaning sprays bottom surface indoors is many, ventilation slot, the Main Control Tank of Main Control Tank are just commonly passed through
Cover board infilter in Main Control Tank so that the component in Main Control Tank will occur damage and breaks down, such Main Control Tank in face of make
It is cold with avoid the problem that defect that liquid stream enters in Main Control Tank face can not synchronize avoid, realize refrigeration and be not easily accomplished and keep away
Exempt from liquid stream to enter in Main Control Tank, avoids liquid stream and enter the defect in Main Control Tank and being not easily accomplished refrigeration, to realize to master control
The refrigeration of case, the technology of part Main Control Tank application are to be sent into outer gas stream towards in Main Control Tank, are realized via the movement of outer gas stream
Refrigeration, however supply fan will also tend to flow into many particulate contaminants when being sent into Main Control Tank the air-flow except Main Control Tank,
The particulate contaminant is attached to PLC and other electronic component wall surfaces, affects the duty cycle of PLC.
The output terminal of the solenoid valve connection PLC, the PLC are placed in Main Control Tank, and the Main Control Tank includes cabinet
O3, the cabinet O3 include lower wall panels, the first side wall plate, the second side wall plate O51, front cover plate, wainscot and back wall
O52, lower wall panels upper end both ends respectively connected longitudinal the first side wall plate and the second side wall plate O51, first side wall
The back side of plate is connected with the back side of the second side wall plate O51 by back wall O52, the upper end of the first side wall plate, second
The upper end of side wall plate O51 is connected with the upper end of back wall O52 with the lower end of wainscot, and the front cover plate is hinged on described
The front of cabinet O3;The Main Control Tank further includes the arcuation cover O1 and tubular blocking solution equipment O2 for blocking solution;The tubular resistance
The profile of the top view of liquid equipment O2 is sector, and the central angle of the sector is 180 degree;The cabinet cabinet O3 is located at the cylinder
In shape blocking solution equipment O2, the upper end that the cabinet O3 is located at for the arcuation cover O1 of blocking solution, the tubular blocking solution equipment O2
Top view exterior contour O6 be completely enclosed in the arcuation cover O1 for blocking solution top view exterior contour institute
In the region enclosed;The back wall O52 is kept abreast of mutually with the back wall surface of the tubular blocking solution equipment O2, in addition described
The distance of back wall surface of front cover plate to the tubular blocking solution equipment O2 are set than the back wall O52 to the tubular blocking solution
The distance of the back wall surface of standby O2 is longer;The front cover plate can allow with the distance between the side wall of the tubular blocking solution equipment O2
Front cover plate can be opened, and the lower wall and side wall of the tubular blocking solution equipment O2 is all enclosed construction, thus just have blocking solution
Effect;The lower wall same level face of the tubular blocking solution equipment O2 is kept abreast of;The Main Control Tank also includes two pairs of horizontal baffles
O41, thermocouple, MSP430F149 single-chip microcontroller, the cooling unit including silicon-controlled, cooling fan and cooling control circuit and
Sieve plate equipment with several sieve pores;The thermocouple is located in the cabinet, and the thermocouple transmits the signal measured
To MSP430F149 single-chip microcontroller, the MSP430F149 MCU driving cooling fan operation and stopping;In the cabinet O1
Be equipped with two couples of horizontal baffle O41 in descending order, the horizontal baffle O41 sequence of two pairs from high to low be the horizontal baffle in upper end,
Positioned at the horizontal baffle of middle upper portion position, positioned at the horizontal baffle of the horizontal baffle of middle lower portion position and lower end;The upper end
Horizontal baffle is with closely sealed connection between the first side wall plate and back wall of the cabinet, and the horizontal baffle in the upper end is the same as the case
Distance is remained between second side wall plate of body;Second side wall of the horizontal baffle positioned at middle upper portion position with the cabinet
Closely sealed connection between plate and back wall, and the horizontal baffle positioned at middle upper portion position is the same as the first side wall plate of the cabinet
Between remain with distance;The horizontal baffle positioned at middle lower portion position is the same as between the first side wall plate and back wall of the cabinet
Closely sealed connection, and the horizontal baffle positioned at middle lower portion position remains with distance between the second side wall plate of the cabinet;
The horizontal baffle in lower end is with closely sealed connection between the second side wall plate and back wall of the cabinet, and the horizontal baffle in the lower end
Distance is remained with between the first side wall plate of the cabinet;The wainscot of the cabinet the first side wall of distance plate ratio in horizontal direction
Distance the second side wall plate it is closer one at through slot O42 for blowing is provided on position, the second side wall plate of the cabinet exists
On longitudinal direction apart from lower wall panels than apart from wainscot it is closer one at through slot O43 for air draft is provided on position;It is described to have
The sieve plate equipment of several sieve pores includes the first tubular tank body O8, the first sieve plate O10, the second tubular tank body O9 with several sieve pores
The sieve plate O11 for having several sieve pores with second;First, which is equipped with, by horizontal direction in the first tubular tank body O8 has several sieve pores
Sieve plate O10, the second tubular tank body O9 in by horizontal direction be equipped with second have several sieve pores sieve plate O11;Described first
The lower end of tubular tank body O8 is provided with through first and leads into slot, and the first tubular tank body O8 is in than first with several sieve pores
Sieve plate O10 more lower position side wall on be provided with through second and lead into slot;The upper end of the first tubular tank body O8 is the same as described
The upper end of second tubular tank body O9 is communicated by the first cavity that both ends penetrate through, and the first tubular tank body O8, which is in, compares first band
If there is the side wall part of the higher position sieve plate O10 of several sieve pores to be in than second with the second tubular tank body O9 with dry screen
It is communicated between the side wall part of the higher position sieve plate O11 in hole by the second cavity that both ends penetrate through;The second tubular tank body O9
The side wall part for being in the sieve plate O11 more lower position than second with several sieve pores is provided with through export slot;In addition described cold
But fan is arranged in the third cavity of both ends perforation, and in cooling fan operation, third cavity sends out the same institute in that one end of air-flow
It states through first and leads to lead with through second into slot into slot and be connected, the through export slot is used to send with the cabinet
The through slot O42 of wind is connected.
The top view of the arcuation cover O1 is sector, and the radian of the sector is π.
The thermocouple, translation circuit, A/D converter and MSP430F149 single-chip microcontroller are successively sequentially connected, in this way
It is transmitted to MSP430F149 single-chip microcontroller by A/D is ADC digitizing after the transformed circuit amplification of the signal of thermocouple measurement,
MSP430F149 single-chip microcontroller is also connected with cooling control circuit, cooling control circuit, silicon-controlled and cooling fan successively sequence
It is connected, such MSP430F149 single-chip microcontroller makes silicon-controlled carry out on-off line operation by cooling control circuit, to control cooling wind
The intensity of cooling of fan.
The PLC and other electronic components are individually positioned on described two couples horizontal baffle O41.
If in addition the thermocouple measures the temperature in cabinet greatly than preset value, pass through MSP430F149
Single-chip microcontroller just drives cooling fan, towards cabinet in be sent into air-flow.
The function of the structure is as follows: the liquid stream that indoor bottom surface is generated via the tubular blocking solution equipment O2 is the same as described
The cabinet of Main Control Tank separates, although thus a large amount of liquid that stores of cleaning process generation can not also infilter inside the cabinet;In addition institute
Stating can be avoided refrigerating fluid for the arcuation cover O1 of blocking solution and is longitudinally flowed by the top of Main Control Tank, is biased to flow into Main Control Tank, rely on
The exterior contour O6 of the top view of the tubular blocking solution equipment O2 is completely enclosed in the arcuation cover O1's for blocking solution
In the region that the exterior contour of top view is enclosed, the refrigerating fluid of top leakage can not also be infiltered to the tubular blocking solution equipment O2
Face, thus the cabinet of Main Control Tank, which is in inside the tubular blocking solution equipment O2, to avoid the refrigerating fluid that top is revealed without danger
Infilter;There are also the front cover plates for being exactly the cabinet to be not less than front with the span between the side wall of the tubular blocking solution equipment O2
The horizontal span of cover board can so ensure that the front cover plate of the cabinet unobstructive can be pulled open;In addition the thermocouple is set
In the cabinet, if the temperature measured in cabinet is bigger than preset value, just driven by MSP430F149 single-chip microcontroller
Dynamic cooling fan, towards cabinet in be sent into air-flow;And the framework of two couples of horizontal baffle O41 allows and passes through by be used to blow on cabinet
Through slot O42 and the air-flow that is sent into will can enter the intracorporal lower part of case by the separated region rear of each horizontal baffle, add
The upper PLC and other electronic components are individually positioned on described two couples horizontal baffle O41, and air-flow is by cabinet being used to blow
Through slot O42 until on cabinet be used to air draft through slot O43 during air-flow operation be it is contoured, have passed through all
Thus component on horizontal baffle allows air-flow that can further act on the PLC and other electronic components, realizes more preferably cold
But function;There are also be exactly when cooling fan is run towards when feeding air-flow, the air-flow of inflow also by what is screened out, is screened out in cabinet
Particulate contaminant, thus also avoids the damage of particulate contaminant when realizing refrigerating function, allows the PLC and other electricity
Subassembly is improved.
It, also can not be via Main Control Tank when the storage liquid of the structure liquid stream that bottom surface generates indoors in cleaning is many
It is infiltrated into cabinet in conjunction with not closely sealed place, and when the refrigerating fluid of Main Control Tank above is revealed, it is hindered by the tubular
The exterior contour O6 of the top view of liquid equipment O2 is completely enclosed in the outer of the top view of the arcuation cover O1 for blocking solution
In the region that contouring is enclosed, also allow the refrigerating fluid of top that can not infilter in cabinet, in addition the unique framework in cabinet ensures
Air-flow can more preferably be disseminated to each place in cabinet, and the heat in cabinet is allowed not accumulate the portion in allowing cabinet too much
The duty cycle of part increases;In addition via sieve-plate structure, the particulate contaminant in air-flow can be removed, and combines the friendship between air-flow
Mutually interweaving more preferably improves the function of screening out particulate contaminant.
The present invention is described in a manner of Detailed description of the invention above, it will be understood by those of skill in the art that the disclosure
It is not limited to embodiments described above, in the case of without departing from the scope of the present invention, can make a variety of changes, change and replace
It changes.