Summary of the invention
To overcome disadvantage existing in the prior art, goal of the invention of the invention is to provide a kind of for fibrometer system useWaste discharge apparatus avoids corrosive waste liquid from directly contacting the pump housing, corrodes the pump housing.
For achieving the above object, the present invention provides a kind of waste discharge apparatus for fibrometer system, including liquid storage bottleWith the first solenoid valve, liquid storage bottle is provided with liquid inlet joint, ventilating joint and draining connector, the warp of waste liquid caused by fibrometer systemFirst pipeline connection is set in the first pipeline in liquid inlet joint, the first solenoid valve, which is characterized in that further includes the first pump andTwo solenoid valves, through the second pipeline connection in import/exhaust connector, second solenoid valve is arranged in the second pipeline first pump.
It preferably, further include the second pump and third solenoid valve, the second pump warp for the waste discharge apparatus of fibrometer systemThird pipeline connection is arranged in third pipeline in import/exhaust connector, third solenoid valve.
It preferably, further include the 4th solenoid valve for the waste discharge apparatus of fibrometer system, the 4th solenoid valve setting existsIt is connected in the 4th pipeline of draining connector.
Compared with prior art, it provided by the present invention for fibrometer system waste discharge apparatus, avoids corrosive uselessLiquid directly contacts the pump housing, corrodes the pump housing.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementationExample is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skillPersonnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely toConvenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second "," third " ... is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phaseEven ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It canTo be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be withIt is the connection inside two devices or element.For the ordinary skill in the art, on being understood with concrete conditionState the concrete meaning of term in the present invention.
First embodiment
Fig. 1 is the schematic diagram for fibrometer system waste discharge apparatus that first embodiment of the invention provides.Such as Fig. 1 instituteShow, include liquid storage bottle 1 and the first solenoid valve 6 provided by the present invention for fibrometer system waste discharge apparatus, liquid storage bottle 1 includes closeThe bottle body closed is provided with ventilating joint 8 at the top of bottle body, and side wall position on the upper side is provided with liquid inlet joint 9, and side wall is on the lower sidePosition is provided with draining connector 10, and waste liquid caused by fibrometer system is through the first pipeline connection in liquid inlet joint, the first electromagnetismValve 6 is set in the first pipeline, and waste discharge apparatus further includes the first pump 3 and second solenoid valve 2, and first pump 3 is through the second pipelineIt is connected to ventilating joint 8, second solenoid valve 2 is arranged in the second pipeline.The waste discharge apparatus of fibrometer system further includes the second pump 5With third solenoid valve 4, through third pipeline connection in ventilating joint, third solenoid valve 4 is arranged in third pipeline second pump 6In.Waste discharge apparatus for fibrometer system further includes the 4th solenoid valve 7, and the 4th solenoid valve setting connects being connected to drainIn first 10 the 4th pipeline.
The course of work of fibrometer system waste discharge apparatus provided by the invention is as follows: when fibrometer system waste discharge, openingThe first solenoid valve 6 for being arranged in the first pipeline and with the second solenoid valve 2 that is arranged in the second pipeline, closing is provided with thirdThird solenoid valve 4 in pipeline and the 4th solenoid valve 7 being arranged in the 4th pipeline, make the first pump 3 work, will be in liquid storage bottleAir extraction forms negative pressure, waste liquid is out of inlet sucking liquid storage bottle due to the effect of the first pump 3 in liquid storage bottle 1.Liquid storage bottle 1When waste discharge, close the first solenoid valve 6 for being arranged in the first pipeline and with the second solenoid valve 2 that is arranged in the second pipeline, beatThe third solenoid valve 4 set in third pipeline and the 4th solenoid valve 7 being arranged in the 4th pipeline are opened up, the second pump 5 is made to work,It is discharged into air into liquid storage bottle, due to the effect of the second pump 5, forms positive pressure in liquid storage bottle, waste liquid is from drainage head through the 4th electromagnetismValve discharge.Such structure can effectively prevent waste discharge pump by waste liquid corruption designed for the waste discharge system in fibrometer system.
Second embodiment
Fig. 2 is the schematic diagram for fibrometer system waste discharge apparatus that second embodiment of the invention provides.Such as Fig. 2 instituteShow, what second embodiment of the invention provided includes liquid storage bottle 1 and the first check valve 11, liquid for fibrometer system waste discharge apparatusBottle includes closed bottle body, ventilating joint 8 is provided at the top of bottle body, side wall position on the upper side is provided with liquid inlet joint 9, sideWall position on the lower side is provided with draining connector 10, waste liquid caused by fibrometer system through the first pipeline connection in liquid inlet joint 9,First check valve 11 is set in the first pipeline, and waste discharge apparatus further includes the first pump 3, second pump 5 and solenoid valve 13, solenoid valve 13It is two-position three way magnetic valve, the first interface of solenoid valve 13 is connected to the ventilating joint 8 of liquid bottle；Second interface is connected to by the roadFirst pump, third interface are connected to the second pump 5 by the road.Check valve 12 is provided at the draining connector of liquid storage bottle 1.
The course of work for the fibrometer system waste discharge apparatus that second embodiment of the invention provides is as follows: fibrometer system rowWhen useless, the first interface of solenoid valve 13 and second interface are connected, the first pump 3 is made to work, the air in liquid storage bottle is extracted out, byIn the effect of the first pump 3, negative pressure is formed in liquid storage bottle 1, waste liquid is from from liquid inlet joint 9 in inhaler.When 1 waste discharge of liquid storage bottle, makeThe first interface and third interface of solenoid valve 13 are connected, and so that the second pump 5 is worked, are discharged into air into liquid storage bottle 1, due to the second pump5 effect, liquid storage bottle 1 is interior to form positive pressure, and waste liquid is discharged from drainage head through check valve 12.Such structure is measured designed for fiberWaste discharge system in instrument can effectively prevent waste discharge pump by waste liquid corruption, and save automatically controlled amount.
3rd embodiment
Fig. 3 is the schematic diagram for fibrometer system waste discharge apparatus that third embodiment of the invention provides.Such as Fig. 3 instituteShow, third embodiment of the invention provide for fibrometer system with waste discharge apparatus compared with second embodiment, it is different onlyIt is one piston 14 of setting in liquid storage bottle 1, liquid storage bottle 1 is divided into two parts by the piston 14, and left-half is for inflatingWith deflation body, right half part is used for filling liquid and drain.
The course of work for the fibrometer system waste discharge apparatus that third embodiment of the invention provides is as follows: fibrometer system rowWhen useless, the first interface of solenoid valve 13 and second interface are connected, so that the first pump 3 is worked, liquid storage bottle left-half is storedAir extraction, for piston 14 to moving to left, 1 right half part of liquid storage bottle forms negative pressure, right side of the waste liquid from inhaler from liquid inlet joint 9In point.When 1 waste discharge of liquid storage bottle, the first interface of solenoid valve 13 and third interface are connected, so that the second pump 5 is worked, to liquid storage bottleLeft-half be discharged into air, piston 14 moves right, and the waste liquid of liquid storage bottle right half part is discharged from drainage head through check valve 12.Such structure can effectively prevent waste discharge pump by waste liquid corruption designed for the waste discharge system in fibrometer system, save automatically controlledAmount, and waste liquid will not be drawn onto pump.
Fig. 4 is the schematic diagram for fibrometer system waste discharge apparatus that fourth embodiment of the invention provides.Such as Fig. 4 instituteShow, fourth embodiment of the invention provide for fibrometer system with waste discharge apparatus compared with 3rd embodiment, it is different onlyIt is the replacement of flexible rubber dissepiment 15 of piston 14 in being set in liquid storage bottle 1.
The course of work for the fibrometer system waste discharge apparatus that fourth embodiment of the invention provides is as follows: when instrument waste discharge,The first interface and second interface for making solenoid valve 13 are connected, and so that the first pump 3 is worked, the air that liquid storage bottle left-half is stored is taken outOut, diaphragm 15 is dashed forward to the left, and 1 right half part of liquid storage bottle forms negative pressure, and waste liquid is from from liquid inlet joint 9 in the right half part of inhaler.When 1 waste discharge of liquid storage bottle, the first interface of solenoid valve 13 and third interface are connected, the second pump 5 is made to work, to left the half of liquid storage bottlePart is discharged into air, and diaphragm 15 is dashed forward to the right, and the waste liquid of liquid storage bottle right half part is discharged from drainage head through check valve 12.Such knotStructure can effectively prevent waste discharge pump from being corroded by waste liquid designed for the waste discharge system in fibrometer system, save automatically controlled amount,And waste liquid will not be drawn onto pump.
In the structure of first embodiment, a piston can also be set in liquid storage bottle 1, liquid storage bottle is divided by the pistonLeft and right two parts or upper and lower two parts, for a part for inflated for deflated, another part is used for filling liquid and drain.Piston can alsoTo be replaced with flexible rubber dissepiment.
The above is only described in detail embodiments of the present invention, it is noted that for the artFor those of ordinary skill, without departing from the technical principles of the invention, several improvements and modifications can also be made, theseImprovement and modification also should be regarded as the protection scope of invention.