CN204461939U - Viscosity meter dress liquid device - Google Patents
Viscosity meter dress liquid device Download PDFInfo
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- CN204461939U CN204461939U CN201420830828.5U CN201420830828U CN204461939U CN 204461939 U CN204461939 U CN 204461939U CN 201420830828 U CN201420830828 U CN 201420830828U CN 204461939 U CN204461939 U CN 204461939U
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- 239000007788 liquid Substances 0.000 title claims abstract description 254
- 230000001105 regulatory effect Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 7
- 230000001737 promoting effect Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Abstract
The utility model discloses a kind of viscosity meter dress liquid device, belongs to fluid viscosity test and analysis technology field.Viscosity meter dress liquid device comprises: height regulating rod, reducing clamper, valve group, spring vacuum pump and plug; Reducing clamper is arranged on height regulating rod, and reducing clamper arranges gripper jaw; Valve group comprises: valve group body and vacuum valve, and valve group body arranges the first cavity, and the first cavity is communicated with grip tube with spring vacuum pump, and vacuum valve is fixedly installed on valve group body; The mouth of pipe that plug sealed holding Guan Weiyu kapillary is communicated with; The inverted capillary viscosimeter of reducing gripper, one end that kapillary is not communicated with grip tube is immersed in liquid, and liquid is sucked capillary viscosimeter by spring vacuum pump, makes the liquid level of liquid concordant with dress liquid graticule.The liquid level that the utility model solves actual loading liquid is difficult concordant with dress liquid graticule, affects the problem of test result precision, reaches and accurately fill liquid, improve the effect of test result precision.
Description
Technical field
The utility model relates to fluid viscosity test and analysis technology field, particularly a kind of viscosity meter dress liquid device.
Background technology
Capillary viscosimeter is a kind of important instrument that may be used for the viscosity of test liquid, and it is easy to use and test result accurate, is widely used in the fields such as petroleum industry, chemical industry and scientific research.Before adopting the viscosity of capillary viscosimeter test liquid, suck-back method is usually adopted to be loaded in capillary viscosimeter by liquid.
Please refer to Fig. 1, it illustrates the structural representation of a kind of capillary viscosimeter 10 that prior art provides, see Fig. 1, capillary viscosimeter 10 comprises: grip tube 101 and kapillary 102, grip tube 101 is communicated with by connecting pipe 103 with kapillary 102, the pipe shaft of grip tube 101 is provided with the arm 1011 with the inner space of grip tube 101, kapillary 102 is provided with storage 1021 and timing ball 1022, upper storage 1021 and timing ball 1022 are the glass bead being provided with cavity, and the cavity of upper storage 1021 and the cavity connects of timing ball 1022, timing ball 1022 is provided with lower timing graticule (dress liquid graticule) a away from the side of upper storage 1021, the junction of upper storage 1021 and timing ball 1022 is provided with timing graticule b, dress liquid graticule a is used to indicate liquid amount, the position that grip tube 101 is communicated with connecting pipe 103 is provided with lower storage 1012.Prior art adopts artificial suck-back normal direction capillary viscosimeter 10 contained liquid usually.Particularly, first capillary viscosimeter 10 is inverted, after inversion as shown in fig. 1, rubber ball or syringe is adopted to be communicated with the mouth of pipe c of arm 1011, operating personnel's left hand takes capillary viscosimeter 10, and left-handed finger blocks the mouth of pipe d of grip tube 101, the mouth of pipe e of kapillary 102 is placed in the container of contain fluid, and ensure that the mouth of pipe e (liquid sucting port) of kapillary 102 immerses in liquid, the rubber ball that right-hand operated is communicated with the mouth of pipe c of arm 1011 or syringe, liquid is sucked in kapillary 102, and make the liquid level of the liquid sucked concordant with dress liquid graticule a, then by upright for capillary viscosimeter 10 placement, capillary viscosimeter 10 is made to be in normal condition, complete sacking.
Realizing in process of the present utility model, inventor finds that prior art at least exists following problem:
When adopting artificial suck-back method to fill liquid, the submergence degree of liquid sucting port in liquid is difficult to control, point poor to the sealing effectiveness of the mouth of pipe of grip tube, the dynamics of one-handed performance rubber ball or syringe is difficult to equilibrium, cause the liquid level of the liquid of actual loading to be difficult to concordant with dress liquid graticule, affect the precision of test result.
Utility model content
In order to the liquid level solving the liquid of the actual loading of prior art is difficult to concordant with dress liquid graticule, affect the problem of the precision of test result, the utility model provides a kind of viscosity meter dress liquid device.Described technical scheme is as follows:
On the one hand, provide a kind of viscosity meter dress liquid device, for the capillary viscosimeter adopting suck-back method to fill liquid, described capillary viscosimeter, comprise: grip tube and kapillary, described grip tube is communicated with described kapillary, described kapillary is provided with dress liquid graticule, and described viscosity meter dress liquid device comprises:
Height regulating rod, reducing clamper, valve group, spring vacuum pump and plug;
Described reducing clamper is arranged on described height regulating rod, described reducing clamper is provided with the gripper jaw for clamping described grip tube;
Described valve group comprises: valve group body and vacuum valve, described valve group body is column structure, described valve group body is provided with the first cavity along the short transverse of described valve group body, described first cavity is communicated with described grip tube with described spring vacuum pump respectively, and described vacuum valve is fixedly installed on described valve group body;
The mouth of pipe of one end of described plug for sealing described grip tube and not being communicated with described kapillary;
In the inverted described capillary viscosity timing of described reducing gripper, one end that described kapillary is not communicated with described grip tube can be immersed in liquid, liquid can suck in described kapillary by described spring vacuum pump, makes the liquid level of the liquid sucked concordant with described dress liquid graticule.
Alternatively, described valve group, also comprises: gas admittance valve,
Described valve group body is provided with the air admission hole with described first cavity connects, described gas admittance valve is fixedly installed on described valve group body, separates and conducting with extraneous for controlling described first cavity;
When the liquid level sucking the liquid in described kapillary exceedes described dress liquid graticule, described gas admittance valve can by described first cavity and extraneous conducting, extraneous gas can enter in described first cavity by described air admission hole, and enter in described grip tube and described kapillary, the liquid level promoting the liquid in described kapillary moves down, and makes the liquid level of the liquid sucked in described kapillary concordant with described dress liquid graticule.
Alternatively, described viscosity meter dress liquid device, also comprises: base,
Described base is platy structure;
Described height regulating rod, described valve group and spring vacuum pump are all fixedly installed on described base;
The short transverse of described height regulating rod is all vertical with the plate face of described base with the short transverse of described spring vacuum pump;
The short transverse of described valve group body is parallel with the plate face of described base.
Alternatively, described vacuum valve is provided with screw thread, described vacuum valve is threaded with described valve group body;
Described gas admittance valve is provided with screw thread, and described gas admittance valve is threaded with described valve group body.
Alternatively, described capillary viscosity count in arm type capillary viscosimeter or non-cast capillary viscosimeter any one, described cast capillary viscosimeter be the grip tube of capillary viscosimeter pipe shaft on be provided with the capillary viscosimeter with the arm of the inner space of described grip tube, described non-cast capillary viscosimeter be the grip tube of capillary viscosimeter pipe shaft on the capillary viscosimeter with the arm of the inner space of described grip tube is not set
When described capillary viscosity counts the timing of arm type capillary viscosity, described plug is a cast plug, and described cast plug is the cylinder-like structure that internal diameter equals the external diameter of described grip tube, and one end of described cast plug sealing;
When described capillary viscosity counts non-cast capillary viscosimeter, described plug is non-cast plug, described non-cast plug is the cylinder-like structure that internal diameter equals the external diameter of described grip tube, and one end of described non-cast plug sealing, one end of sealing is provided with the plug arm for the cavity connects with described valve group.
Alternatively, the axis of described vacuum valve and the axes normal of described first cavity.
Alternatively, described reducing clamper comprises: clamp body, the first spring, fixture and reducing spanner,
Described fixture is cylindrical structural, the center of the bottom surface of described fixture is provided with through hole, described fixture can be socketed on described height regulating rod by described through hole, the side of described fixture is provided with tapped through hole, and described fixture can be fixed on described height regulating rod by the height setting nut contacted through described tapped through hole and with described height regulating rod;
Described clamp body is by cylindrical-shaped structure and arranges reeded rectangular structure and superpose the integrative-structure formed, the side of described cylindrical-shaped structure is welded with the groove face of described groove, the length direction of described groove is parallel with the length direction of described rectangular structure, and the length of described groove is equal with the length of described rectangular structure, the side of described fixture and a surface-welding of described rectangular structure, the short transverse of described fixture is vertical with the length direction of described rectangular structure, the cylindrical-shaped structure of described clamp body is provided with the second cavity of both ends open along the short transverse of the cylindrical-shaped structure of described clamp body, the area of described opening is less than the area of the bottom surface of the cylindrical-shaped structure of described clamp body,
Described gripper jaw comprises: the first gripper jaw and the second gripper jaw, described first gripper jaw is provided with the first fixed bar, described second gripper jaw is provided with the second fixed bar, and the length direction of described first fixed bar is parallel with the length direction of described second fixed bar;
The side of the cylindrical-shaped structure of described clamp body is provided with the first opening with described second cavity connects, described first spring is arranged in described second cavity by described first opening, the length direction of described first spring is parallel with the short transverse of the cylindrical-shaped structure of described clamp body, described first fixed bar can penetrate from the opening of one end of described second cavity, through described first spring, pass from the opening of the other end of described second cavity, described first gripper jaw and described clamp body are fixed, described second fixed bar is welded on one of described rectangular structure on the surface, the surface co-planar of the surface of welding the described rectangular structure of described second fixed bar and the described rectangular structure of welding described fixture,
The side of the cylindrical-shaped structure of described clamp body is provided with the second opening with described second cavity connects, the length direction of described second opening is parallel with the short transverse of the cylindrical-shaped structure of described clamp body, one end of described reducing spanner can be fixedly connected with described first fixed bar through described second opening, and the other end of described reducing spanner protrudes from the side of the cylindrical-shaped structure of described clamp body;
Wherein, described reducing spanner can move along the length direction of described second opening, drive described first spring-compressed or reinstatement, in described first spring reinstatement process, described first gripper jaw is subject to the power near described second gripper jaw, makes described first gripper jaw and described second gripper jaw can clamp described grip tube.
Alternatively, described spring vacuum pump comprises: cylinder body, plunger, the second spring and operating grip;
Described cylinder body is the cylindrical-shaped structure being provided with cylindrical cavity, and the short transverse of described cylindrical cavity is parallel with the short transverse of described cylinder body, and described plunger is cylindrical-shaped structure, and described plunger is arranged in described cylindrical cavity;
The upper surface of described plunger is fixedly installed plunger rod, the short transverse of described plunger rod is parallel with the short transverse of described plunger, described operating grip is fixedly installed on described plunger rod one end away from described plunger, and described second spring housing is connected on the described plunger rod between the upper surface of described cylinder body and described operating grip;
Described first cavity is communicated with described cylindrical cavity.
Alternatively, described first cavity is communicated with described cylindrical cavity by connecting pipe;
Described first cavity is communicated with described grip tube by sebific duct.
Alternatively, one end of described connecting pipe is communicated with described spring vacuum pump by nut, and the other end is by nut and described first cavity connects;
One end of described sebific duct is by nut and described first cavity connects, when described capillary viscosity counts the timing of arm type capillary viscosity, the other end of described sebific duct is communicated with described grip tube by the arm on the pipe shaft of the grip tube of described capillary viscosimeter, when described capillary viscosity counts non-cast capillary viscosimeter, the other end of described sebific duct is communicated with described grip tube by the plug arm on described non-cast plug.
The beneficial effect that the technical scheme that the utility model provides is brought is:
The submergence degree of liquid sucting port in liquid is controlled by adopting height regulating rod and reducing clamper, adopt the mouth of pipe of plug sealed glass tube, and adopt spring vacuum pump to suck in kapillary by liquid, make the liquid level of the liquid sucked concordant with dress liquid graticule, solve the submergence degree of liquid sucting port in liquid to be difficult to control, point poor to the sealing effectiveness of the mouth of pipe of grip tube, the dynamics of one-handed performance rubber ball or syringe is difficult to equilibrium, the liquid level of the liquid of actual loading is caused to be difficult to concordant with dress liquid graticule, affect the problem of the precision of test result, reach and accurately fill liquid, improve the effect of the precision of test result.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of capillary viscosimeter that prior art provides;
Fig. 2 is the structural representation of a kind of viscosity meter dress liquid device that the utility model embodiment provides;
Fig. 3 is the structural representation of the another kind of viscosity meter dress liquid device that the utility model embodiment provides;
Fig. 4 is the front elevation of the part-structure of the viscosity meter dress liquid device provided embodiment illustrated in fig. 3;
Fig. 5 is the rear view of the part-structure of the viscosity meter dress liquid device provided embodiment illustrated in fig. 3;
Fig. 6 is the dress liquid schematic diagram of the viscosity meter dress liquid device that figure the utility model embodiment provides.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Please refer to Fig. 2, it illustrates the structural representation of a kind of viscosity meter dress liquid device 20 that the utility model embodiment provides, this viscosity meter dress liquid device 20 may be used for filling liquid to capillary viscosimeter 10 as shown in Figure 1.See Fig. 2, this viscosity meter dress liquid device 20 comprises:
Height regulating rod 201, reducing clamper 202, valve group 203, spring vacuum pump 204 and plug 205.
Reducing clamper 202 is arranged on height regulating rod 201, reducing clamper 202 is provided with the gripper jaw 206 of the grip tube 101 for clamping capillary viscosimeter 10 as shown in Figure 1.
Valve group 203 comprises: valve group body 2031 and vacuum valve 2032, valve group body 2031 is column structure, illustratively, valve group body 2031 can be quadrangular shape structure, valve group body 2031 is provided with the first cavity (not shown in figure 1) along the short transverse x of valve group body 2031, first cavity is communicated with spring vacuum pump 204, when filling liquid to capillary viscosimeter 10 as shown in Figure 1, first cavity is also communicated with the grip tube 101 of the capillary viscosimeter 10 shown in Fig. 1, vacuum valve 2032 is fixedly installed on valve group body 2031, alternatively, in order to reduce processing cost, vacuum valve 2032 can be needle valve, for the ease of the maintenance of valve group 203, vacuum valve 2032 adopts one processing, vacuum valve 2032 is provided with screw thread, vacuum valve 2032 is threaded with valve group body 2031, vacuum valve 2032 may be used for control first cavity and separates and conducting with extraneous, and controls separating and conducting of the first cavity and spring vacuum pump 204, the axis of vacuum valve 2032 and the axes normal of the first cavity.
The mouth of pipe of one end that plug 205 is not communicated with kapillary 102 for the grip tube 101 sealing capillary viscosimeter 10 as shown in Figure 1, the mouth of pipe d namely shown in Fig. 1.
When reducing clamper 202 clamps inverted capillary viscosimeter 10 as shown in Figure 1, one end e that kapillary 102 is not communicated with grip tube 101 can immerse in liquid, liquid can suck in kapillary 101 by spring vacuum pump 204, make the liquid level of the liquid sucked concordant with dress liquid graticule a, illustratively, one end e that kapillary 102 is not communicated with grip tube 101 can be immersed in the predetermined depth place of liquid, to make it possible to the in-built enough liquid of capillary viscosimeter 10.
In sum, the viscosity meter dress liquid device that the utility model provides, the submergence degree of liquid sucting port in liquid is controlled by adopting height regulating rod and reducing clamper, adopt the mouth of pipe of plug sealed glass tube, and adopt spring vacuum pump to suck in kapillary by liquid, make the liquid level of the liquid sucked concordant with dress liquid graticule, solve the submergence degree of liquid sucting port in liquid to be difficult to control, point poor to the sealing effectiveness of the mouth of pipe of grip tube, the dynamics of one-handed performance rubber ball or syringe is difficult to equilibrium, the liquid level of the liquid of actual loading is caused to be difficult to concordant with dress liquid graticule, affect the problem of the precision of test result, reach and accurately fill liquid, improve the effect of the precision of test result.
Please refer to Fig. 3, it illustrates the structural representation of the another kind of viscosity meter dress liquid device 20 that the utility model embodiment provides, this viscosity meter dress liquid device 20 adds preferred parts on the basis of the viscosity meter dress liquid device shown in Fig. 2, and the viscosity meter dress liquid device provided to make the utility model better can realize the dress liquid to capillary viscosimeter 10 as shown in Figure 1.
See Fig. 3, valve group 203, also comprises: gas admittance valve 2033.
Valve group body 2031 is provided with and the air admission hole of the first cavity connects (not marking in Fig. 3), gas admittance valve 2033 is fixedly installed on valve group body 2031, alternatively, valve group body 2031 can be rectangular structure, gas admittance valve 2033 be arranged on valve group body 2031 one surface and with the first cavity connects, air admission hole is arranged on the surface vertical with the surface at gas admittance valve 2033 place, in order to reduce processing cost, gas admittance valve 2033 can be needle valve, for the ease of the maintenance of valve group 203, gas admittance valve 2033 adopts one processing, gas admittance valve 2033 is provided with screw thread, gas admittance valve 2033 is threaded with valve group body 2031.Gas admittance valve 2033 separates and conducting with extraneous for controlling the first cavity, and illustratively, when gas admittance valve 2033 cuts out, the first cavity separates with extraneous, when gas admittance valve 2033 is opened, and the first cavity and extraneous conducting.
When the liquid level of the liquid in the kapillary 102 sucking capillary viscosimeter 10 as shown in Figure 1 exceedes dress liquid graticule a, gas admittance valve 2033 can by the first cavity and extraneous conducting, extraneous gas can enter in the first cavity by the air admission hole on valve group body 2031, and in the grip tube 101 entering capillary viscosimeter 10 as shown in Figure 1 and kapillary 102, the liquid level promoting the liquid in kapillary 102 moves down along the short transverse f of the kapillary 102 of the capillary viscosimeter 10 shown in Fig. 1, make the liquid level of the liquid sucked in kapillary 102 concordant with dress liquid graticule a, illustratively, when the liquid level of the liquid in the kapillary 102 sucking capillary viscosimeter 10 as shown in Figure 1 exceedes dress liquid graticule a, open gas admittance valve 2033 and make the first cavity and extraneous conducting and extraneous conducting, extraneous gas enters the first cavity by the air admission hole on valve group body 2031, and enter grip tube 101, then the upper end of the liquid level in kapillary 102 is entered, the liquid level promoting the liquid in kapillary 102 moves down along the short transverse f of the kapillary 102 of the capillary viscosimeter 10 shown in Fig. 1.
See Fig. 3, viscosity meter dress liquid device 20, also comprises: base 207.
Wherein, base 207 can be platy structure; Height regulating rod 201, valve group 203 and spring vacuum pump 204 are all fixedly installed on base 207; The short transverse y of height regulating rod 201 and the short transverse y1 of spring vacuum pump 204 are all vertical with the plate face M of base 207; The short transverse x of valve group body 2031 is parallel with the plate face M of base 207.
It should be noted that, existing capillary viscosimeter comprises: cast capillary viscosimeter and Fei Zhi cast capillary viscosimeter, wherein, cast capillary viscosimeter be the grip tube of capillary viscosimeter pipe shaft on be provided with the capillary viscosimeter with the arm of the inner space of grip tube, prop up cast capillary viscosimeter capillary viscosimeter 10 as shown in Figure 1, non-cast capillary viscosimeter be the grip tube of capillary viscosimeter pipe shaft on the capillary viscosimeter with the arm of the inner space of grip tube is not set, also be, if the capillary viscosimeter shown in Fig. 1 10 does not arrange the arm 1011 with the inner space of grip tube 101, capillary viscosimeter 10 then shown in Fig. 1 just can be called non-cast capillary viscosimeter.
In the utility model, for cast capillary viscosimeter and Fei Zhi cast capillary viscosimeter, two kinds of different plugs are set respectively, when capillary viscosity counts the timing of arm type capillary viscosity, plug is a cast plug, prop up cast plug plug 2051 as shown in Figure 3, propping up cast plug is the cylinder-like structure that internal diameter equals the external diameter of grip tube, and one end P of a cast plug seals, and other end Q opens wide; When capillary viscosity counts non-cast capillary viscosimeter, plug is non-cast plug, non-cast plug plug 2052 as shown in Figure 3, non-cast plug is the cylinder-like structure that internal diameter equals the external diameter of grip tube, and one end E of non-cast plug seals, other end F opens wide, and one end E of sealing is provided with the plug arm 2052a for the cavity connects with valve group 203.
Please refer to Fig. 4, it illustrates the front elevation of the part-structure of the viscosity meter dress liquid device 20 provided embodiment illustrated in fig. 3, see Fig. 4, reducing clamper 202 comprises: clamp body 2021, first spring 2022, fixture 2023 and reducing spanner 2024.
Fixture 2023 is cylindrical structural, and the center of the bottom surface of fixture 2023 is provided with through hole (not shown in Fig. 4), and fixture 2023 can be socketed on height regulating rod 201 by this through hole.
Please refer to Fig. 5, the rear view of the part-structure of the viscosity meter dress liquid device 20 provided embodiment illustrated in fig. 3 is provided, see Fig. 5, the side of fixture 2023 is provided with tapped through hole (not shown in Fig. 5), and fixture 2023 can be fixed on height regulating rod 201 by the height setting nut 2025 contacted through tapped through hole and with height regulating rod 201.
See Fig. 5, clamp body 2021 is by cylindrical-shaped structure and arranges reeded rectangular structure and superpose the integrative-structure formed, the side of cylindrical-shaped structure is welded with the groove face of groove, the length direction of groove is parallel with the length direction n of rectangular structure, and the length of groove is equal with the length of rectangular structure, the side of fixture 2023 is welded with a surface A of rectangular structure, and the short transverse m of fixture 2023 is vertical with the length direction n of rectangular structure.
Please continue to refer to Fig. 4, the cylindrical-shaped structure of clamp body 2021 is provided with second cavity (not marking in Fig. 4) of both ends open along the short transverse x1 of the cylindrical-shaped structure of clamp body 2021, the area of opening is less than the area of the bottom surface of the cylindrical-shaped structure of clamp body 2021.
See Fig. 4, gripper jaw 206 comprises: the first gripper jaw 2061 and the second gripper jaw 2062, first gripper jaw 2061 is provided with the first fixed bar 2061a, second gripper jaw 2062 is provided with the second fixed bar 2062a, the length direction of the first fixed bar 2061a is parallel with the length direction of the second fixed bar 2062a.Wherein, for the ease of the clamping of the first gripper jaw 2061 and the second gripper jaw 2062, first fixed bar 2061a can be straight-bar, the bar of the fold-line-shaped that the second fixed bar 2062a can be made up of two straight-bars, wherein, a bar is connected with the second gripper jaw 2062, and now, the first fixed bar 2061a is not parallel with the bar that the second gripper jaw 2062 is directly connected with two bars of composition the second fixed bar 2062a.
See Fig. 4, the side of the cylindrical-shaped structure of clamp body 2021 is provided with the first opening (not marking in Fig. 4) with the second cavity connects, first spring 2022 is arranged in the second cavity by the first opening, the length direction of the first spring 2022 is parallel with the short transverse x1 of the cylindrical-shaped structure of clamp body 2021, first fixed bar 2061a can penetrate from the opening of one end of the second cavity, through the first spring 2022, pass from the opening of the other end of the second cavity, first gripper jaw 2061 is fixed with clamp body 2021, second fixed bar 2062a is welded on one of rectangular structure on the surface, see Fig. 5, weld the surface co-planar of the surface of the rectangular structure of the second fixed bar 2062a and the rectangular structure of welding fixture 2023, also be, second fixed bar 2062a and fixture 2023 are all welded in a surface A of rectangular structure.
See Fig. 4, the side of the cylindrical-shaped structure of clamp body 2021 is provided with the second opening (not marking in Fig. 4) with the second cavity connects, the length direction of the second opening is parallel with the short transverse x1 of the cylindrical-shaped structure of clamp body 2021, one end of reducing spanner 2024 can be fixedly connected with the first fixed bar 2061a through the second opening, and the other end of reducing spanner 2024 protrudes from the side of the cylindrical-shaped structure of clamp body 2021; Wherein, reducing spanner 2024 can move along the length direction of the second opening, the first spring 2022 is driven to compress or restore to the original state, in the first spring 2022 reinstatement process, first gripper jaw 2061 is subject to the power near the second gripper jaw 2062, makes the first gripper jaw 2061 and the second gripper jaw 2062 to clamp grip tube.
See Fig. 3, spring vacuum pump 204 comprises: cylinder body 2041, plunger (not shown in Fig. 3), the second spring 2042 and operating grip 2043.
Cylinder body 2041 is for being provided with the cylindrical-shaped structure of cylindrical cavity, and the short transverse of cylindrical cavity is parallel with the short transverse y2 of cylinder body 2041, and plunger is cylindrical-shaped structure, and plunger is arranged in cylindrical cavity; The upper surface of plunger is fixedly installed plunger rod (not shown in Fig. 3), the short transverse of plunger rod is parallel with the short transverse of plunger, operating grip 4043 is fixedly installed on plunger rod one end away from plunger, and the second spring 2042 is socketed on the plunger rod between the upper surface of cylinder body 2041 and operating grip 4043; First cavity of valve group body 2031 is communicated with the cylindrical cavity of cylinder body 2041, wherein, for the ease of controlling the vacuum tightness in capillary viscosimeter, the size of the gas channel between the first cavity of valve group body 2031 and the cylindrical cavity of cylinder body 2041 can be arranged according to actual conditions, illustratively, the gas channel between the first cavity of valve group body 2031 and the cylindrical cavity of cylinder body 2041 can equal the circular channel of 0.5mm (millimeter) for diameter.
First cavity of valve group body 2031 is communicated with the cylindrical cavity of cylinder body 2041 by connecting pipe 208; Particularly, one end of connecting pipe 208 is communicated with the cylindrical cavity of the cylinder body 2041 of spring vacuum pump 204 by nut 2081, and the other end is by the first cavity connects of nut and valve group body 2031.First cavity of valve group body 2031 is communicated with by the grip tube 101 of sebific duct with capillary viscosimeter 10 as shown in Figure 1, particularly, one end of sebific duct is by first cavity connects of nut 209 with valve group body 2031, when capillary viscosity counts cast capillary viscosimeter as shown in Figure 1, the other end of sebific duct is communicated with grip tube 101 by the arm 1011 on the pipe shaft of the grip tube 101 of the capillary viscosimeter 10 shown in Fig. 1, illustratively, adopt the mouth of pipe d of a capillary viscosimeter 10 shown in cast plug 2051 sealed picture 1, the other end of sebific duct is connected to arm 1011 place, when capillary viscosity counts non-cast capillary viscosimeter, the other end of sebific duct is communicated with grip tube by the plug arm 2052a on non-cast plug 2052, illustratively, adopt the mouth of pipe of the grip tube of non-cast plug 2052 sealed hair capillary viscometer, the other end of sebific duct is connected to the plug arm 2052a place on non-cast plug 2052.
In sum, the viscosity meter dress liquid device that the utility model provides, the submergence degree of liquid sucting port in liquid is controlled by adopting height regulating rod and reducing clamper, adopt the mouth of pipe of plug sealed glass tube, and adopt spring vacuum pump to suck in kapillary by liquid, make the liquid level of the liquid sucked concordant with dress liquid graticule, solve the submergence degree of liquid sucting port in liquid to be difficult to control, point poor to the sealing effectiveness of the mouth of pipe of grip tube, the dynamics of one-handed performance rubber ball or syringe is difficult to equilibrium, the liquid level of the liquid of actual loading is caused to be difficult to concordant with dress liquid graticule, affect the problem of the precision of test result, reach and accurately fill liquid, improve the effect of the precision of test result.
The viscosity meter dress liquid device that the utility model provides, by arranging the size of the gas channel between the first cavity of valve group body and the cylindrical cavity of cylinder body according to actual conditions, make the vacuum tightness in spring vacuum pump and kapillary be easy to control, improve the success ratio of disposable dress liquid.
The viscosity meter dress liquid device that the utility model provides, can realize any one capillary viscosimeter dress liquid in Fen Shi capillary viscosimeter, Ping Shi capillary viscosimeter and adverse current capillary viscosimeter.
When filling liquid owing to adopting the method for artificial suck-back, the submergence degree of liquid sucting port in liquid is difficult to control, point poor to the sealing effectiveness of the mouth of pipe of grip tube, the dynamics of one-handed performance rubber ball or syringe is difficult to equilibrium, the liquid level of the liquid of actual loading is caused to be difficult to concordant with dress liquid graticule, affect the precision of test result, larger for viscosity, the comparatively dark and liquid that wall built-up is more serious of color (as containing the higher crude oil of gum level), if liquid amount exceedes the liquid amount indicated by dress liquid graticule, dress liquid graticule can be caused to see clearly, need more to change the outfit liquid graticule clearly capillary viscosimeter again fill liquid, repeatedly repeatedly fill liquid and cause sample waste, extended testing system man-hour, and the workload of great purge viscosity meter can be added, cleaning viscosity meter adopts organic solvent usually, increase the treatment capacity of waste liquid, increase environmental pollution, and the viscosity meter dress liquid device that the utility model provides, height regulating rod is adopted to control the submergence degree of liquid sucting port in liquid, adopt the mouth of pipe of plug sealed holding pipe, spring vacuum pump is adopted to suck in kapillary by liquid, improve the success ratio of disposable dress liquid, save sample, shorten and detect man-hour, reduce the cleaning workload of viscosity meter and the treatment capacity of waste liquid, reduce environmental pollution.
The viscosity meter dress liquid device that the utility model provides, height regulating rod is adopted to control the submergence degree of liquid sucting port in liquid, adopt the mouth of pipe of plug sealed holding pipe, adopt spring vacuum pump to suck in kapillary by liquid, the constraint of the both hands of staff are departed from chemical examination equipment.
Please refer to Fig. 6, it illustrates the dress liquid schematic diagram of the viscosity meter dress liquid device 20 that the utility model embodiment provides.Wherein, Fig. 6 is applied to the capillary viscosimeter 10 shown in Fig. 1 for this viscosity meter dress liquid device 20 and is illustrated, also be, Fig. 6 counts arm type capillary viscosity with capillary viscosity and counts example and be described, and the sacking of non-cast capillary viscosimeter can with reference to a cast capillary viscosimeter.
See Fig. 6, reducing clamper 202 is fixed on height regulating rod 201 by height setting nut 2025, after capillary viscosimeter is inverted, the reducing spanner 2024 of operation clamper 202 makes the first gripper jaw 2061 and the second gripper jaw 2062 separately, the grip tube 101 of capillary viscosimeter is placed between the first gripper jaw 2061 and the second gripper jaw 2062, unclamp reducing spanner 2024, the grip tube 101 of capillary viscosimeter is clamped by the first gripper jaw 2061 and the second gripper jaw 2062, appropriate testing liquid is added in sample cup 30, and predetermined position sample cup 30 is positioned near height regulating rod 201, the kapillary 102 of capillary viscosimeter is made to be positioned at the top of the rim of a cup of sample cup 30, operation height setting nut 2025 makes reducing clamper 202 move down along the short transverse y of height regulating rod 201, when immersing predetermined depth place in the liquid in sample cup 30 as the liquid sucting port e of kapillary 102, reducing clamper 202 is fixed on height regulating rod 201 by operation height setting nut 2025, a cast plug 2051 is socketed in the mouth of pipe place of the grip tube 101 of capillary viscosimeter, make a cast plug 2051 by the ferrule of the grip tube 101 of capillary viscosimeter, by one end of sebific duct 210 by first cavity connects of nut 209 with valve group body 2031, the other end is connected on the arm 1011 on the pipe shaft of the grip tube 101 of capillary viscosimeter, sebific duct 210 is communicated with the grip tube 101 of capillary viscosimeter, wherein, the cylindrical cavity of the first cavity of valve group body 2031 and the cylinder body 2041 of spring vacuum pump 204 is connected by connecting pipe 208 in advance, so far, complete the assembling of viscosity meter dress liquid device and capillary viscosimeter.
When will in capillary viscosimeter during liquids, the gas admittance valve 2033 of operating valve group 203, first cavity of valve group body 2031 and the external world are separated by gas admittance valve 2033, then the vacuum valve 2032 of operating valve group 203, make vacuum valve 2032 by the first cavity of valve group body 2031 and extraneous conducting, the operating grip 2043 of lower pressing spring vacuum pump 204, spring 2042 compresses, the plunger being positioned at the cylinder body 2041 of spring vacuum pump 204 moves down along the short transverse y2 of cylinder body 2041, gas in cylinder body 2041 enters the first cavity of valve group body 2031, and discharged by position valve group body 2031 connecting vacuum valve 2032, cylinder body 2041 forms vacuum, now, operation vacuum valve 2032 makes vacuum valve 2,032 first cavity of valve group body 2031 and the external world be separated, by the first cavity of valve group body 2031 and the cylindrical cavity conducting of cylinder body 2041, the plunger being positioned at cylinder body 2041 moves up along the short transverse y2 of cylinder body 2041, liquid in sample cup 30 is sucked in kapillary, when the liquid level sucking the liquid in kapillary is concordant with dress liquid graticule a, operation vacuum valve 2032 makes vacuum valve 2,032 first cavity of valve group body 2031 and the cylindrical cavity of cylinder body 2041 be separated, complete sacking.Because the gas channel between the first cavity of valve group body 2031 and the cylindrical cavity of cylinder body 2041 is 0.5mm, therefore, the plunger being positioned at cylinder body 2041 moves up slowly along the short transverse y2 of cylinder body 2041, liquid in sample cup 30 is inhaled in kapillary slowly, makes liquid amount be easy to control.
Less for viscosity, the liquid that color is more shallow, if the liquid level sucking the liquid of kapillary has exceeded dress liquid graticule a, then operate gas admittance valve 2033 and make the first cavity of valve group body 2031 and extraneous conducting, extraneous gas enters in the first cavity by the air admission hole on valve group body 2031, and in the grip tube 101 entering capillary viscosimeter and kapillary 102, the liquid level promoting the liquid in kapillary 102 moves down along the short transverse f of kapillary 102, when the liquid level of the liquid in kapillary 102 is concordant with dress liquid graticule a, operation gas admittance valve 2033 makes the first cavity of valve group body 2031 and the external world separate, complete sacking.
In sum, the viscosity meter dress liquid device that the utility model provides, the submergence degree of liquid sucting port in liquid is controlled by adopting height regulating rod and reducing clamper, adopt the mouth of pipe of plug sealed glass tube, and adopt spring vacuum pump to suck in kapillary by liquid, make the liquid level of the liquid sucked concordant with dress liquid graticule, solve the submergence degree of liquid sucting port in liquid to be difficult to control, point poor to the sealing effectiveness of the mouth of pipe of grip tube, the dynamics of one-handed performance rubber ball or syringe is difficult to equilibrium, the liquid level of the liquid of actual loading is caused to be difficult to concordant with dress liquid graticule, affect the problem of the precision of test result, reach and accurately fill liquid, improve the effect of the precision of test result.
The viscosity meter dress liquid device that the utility model provides, by arranging the size of the gas channel between the first cavity of valve group body and the cylindrical cavity of cylinder body according to actual conditions, make the vacuum tightness in spring vacuum pump and kapillary be easy to control, improve the success ratio of disposable dress liquid.
The viscosity meter dress liquid device that the utility model provides, can realize any one capillary viscosimeter dress liquid in Fen Shi capillary viscosimeter, Ping Shi capillary viscosimeter and adverse current capillary viscosimeter.
When filling liquid owing to adopting the method for artificial suck-back, the submergence degree of liquid sucting port in liquid is difficult to control, point poor to the sealing effectiveness of the mouth of pipe of grip tube, the dynamics of one-handed performance rubber ball or syringe is difficult to equilibrium, the liquid level of the liquid of actual loading is caused to be difficult to concordant with dress liquid graticule, affect the precision of test result, larger for viscosity, the comparatively dark and liquid (crude oil as higher in gum level) that wall built-up is more serious of color, if liquid amount exceedes the liquid amount indicated by dress liquid graticule, dress liquid graticule can be caused to see clearly, need more to change the outfit liquid graticule clearly capillary viscosimeter again fill liquid, repeatedly repeatedly fill liquid and cause sample waste, extended testing system man-hour, and the workload of great purge viscosity meter can be added, cleaning viscosity meter adopts organic solvent usually, increase the treatment capacity of waste liquid, increase environmental pollution, and the viscosity meter dress liquid device that the utility model provides, height regulating rod is adopted to control the submergence degree of liquid sucting port in liquid, adopt the mouth of pipe of plug sealed holding pipe, spring vacuum pump is adopted to suck in kapillary by liquid, improve the success ratio of disposable dress liquid, save sample, shorten and detect man-hour, reduce the cleaning workload of viscosity meter and the treatment capacity of waste liquid, reduce environmental pollution.
The viscosity meter dress liquid device that the utility model provides, height regulating rod is adopted to control the submergence degree of liquid sucting port in liquid, adopt the mouth of pipe of plug sealed holding pipe, adopt spring vacuum pump to suck in kapillary by liquid, the constraint of the both hands of staff are departed from chemical examination equipment.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a viscosity meter dress liquid device, it is characterized in that, for the capillary viscosimeter adopting suck-back method to fill liquid, described capillary viscosimeter, comprise: grip tube and kapillary, described grip tube is communicated with described kapillary, described kapillary is provided with dress liquid graticule, and described viscosity meter dress liquid device comprises:
Height regulating rod, reducing clamper, valve group, spring vacuum pump and plug;
Described reducing clamper is arranged on described height regulating rod, described reducing clamper is provided with the gripper jaw for clamping described grip tube;
Described valve group comprises: valve group body and vacuum valve, described valve group body is rectangular structure, described valve group body is provided with the first cavity along the short transverse of described valve group body, described first cavity is communicated with described grip tube with described spring vacuum pump respectively, and described vacuum valve is fixedly installed on described valve group body;
The mouth of pipe of one end of described plug for sealing described grip tube and not being communicated with described kapillary;
In the inverted described capillary viscosity timing of described reducing gripper, one end that described kapillary is not communicated with described grip tube can be immersed in liquid, liquid can suck in described kapillary by described spring vacuum pump, makes the liquid level of the liquid sucked concordant with described dress liquid graticule.
2. viscosity meter dress liquid device according to claim 1, it is characterized in that, described valve group, also comprises: gas admittance valve,
Described valve group body is provided with the air admission hole with described first cavity connects, described gas admittance valve is fixedly installed on described valve group body, separates and conducting with extraneous for controlling described first cavity;
When the liquid level sucking the liquid in described capillary viscosimeter exceedes described dress liquid graticule, described gas admittance valve can by described first cavity and extraneous conducting, extraneous gas can enter in described first cavity by described air admission hole, and enter in described grip tube and described kapillary, the liquid level promoting the liquid in described kapillary moves down, and makes the liquid level of the liquid sucked in described kapillary concordant with described dress liquid graticule.
3. viscosity meter dress liquid device according to claim 2, is characterized in that, described viscosity meter dress liquid device, also comprises: base,
Described base is platy structure;
Described height regulating rod, described valve group and spring vacuum pump are all fixedly installed on described base;
The short transverse of described height regulating rod is all vertical with the plate face of described base with the short transverse of described spring vacuum pump;
The short transverse of described valve group body is parallel with the plate face of described base.
4. viscosity meter dress liquid device according to claim 2, is characterized in that,
Described vacuum valve is provided with screw thread, and described vacuum valve is threaded with described valve group body;
Described gas admittance valve is provided with screw thread, and described gas admittance valve is threaded with described valve group body.
5. viscosity meter dress liquid device according to claim 1, is characterized in that,
Described capillary viscosity count in arm type capillary viscosimeter or non-cast capillary viscosimeter any one, described cast capillary viscosimeter be the grip tube of capillary viscosimeter pipe shaft on be provided with the capillary viscosimeter with the arm of the inner space of described grip tube, described non-cast capillary viscosimeter be the grip tube of capillary viscosimeter pipe shaft on the capillary viscosimeter with the arm of the inner space of described grip tube is not set
When described capillary viscosity counts the timing of arm type capillary viscosity, described plug is a cast plug, and described cast plug is the cylinder-like structure that internal diameter equals the external diameter of described grip tube, and one end of described cast plug sealing;
When described capillary viscosity counts non-cast capillary viscosimeter, described plug is non-cast plug, described non-cast plug is the cylinder-like structure that internal diameter equals the external diameter of described grip tube, and one end of described non-cast plug sealing, one end of sealing is provided with the plug arm for the cavity connects with described valve group.
6. viscosity meter dress liquid device according to claim 1, is characterized in that,
The axis of described vacuum valve and the axes normal of described first cavity.
7. viscosity meter dress liquid device according to claim 1, is characterized in that,
Described reducing clamper comprises: clamp body, the first spring, fixture and reducing spanner,
Described fixture is cylindrical structural, the center of the bottom surface of described fixture is provided with through hole, described fixture can be socketed on described height regulating rod by described through hole, the side of described fixture is provided with tapped through hole, and described fixture can be fixed on described height regulating rod by the height setting nut contacted through described tapped through hole and with described height regulating rod;
Described clamp body is by cylindrical-shaped structure and arranges reeded rectangular structure and superpose the integrative-structure formed, the side of described cylindrical-shaped structure is welded with the groove face of described groove, the length direction of described groove is parallel with the length direction of described rectangular structure, and the length of described groove is equal with the length of described rectangular structure, the side of described fixture and a surface-welding of described rectangular structure, the short transverse of described fixture is vertical with the length direction of described rectangular structure, the cylindrical-shaped structure of described clamp body is provided with the second cavity of both ends open along the short transverse of the cylindrical-shaped structure of described clamp body, the area of described opening is less than the area of the bottom surface of the cylindrical-shaped structure of described clamp body,
Described gripper jaw comprises: the first gripper jaw and the second gripper jaw, described first gripper jaw is provided with the first fixed bar, described second gripper jaw is provided with the second fixed bar, and the length direction of described first fixed bar is parallel with the length direction of described second fixed bar;
The side of the cylindrical-shaped structure of described clamp body is provided with the first opening with described second cavity connects, described first spring is arranged in described second cavity by described first opening, the length direction of described first spring is parallel with the short transverse of the cylindrical-shaped structure of described clamp body, described first fixed bar can penetrate from the opening of one end of described second cavity, through described first spring, pass from the opening of the other end of described second cavity, described first gripper jaw and described clamp body are fixed, described second fixed bar is welded on one of described rectangular structure on the surface, the surface co-planar of the surface of welding the described rectangular structure of described second fixed bar and the described rectangular structure of welding described fixture,
The side of the cylindrical-shaped structure of described clamp body is provided with the second opening with described second cavity connects, the length direction of described second opening is parallel with the short transverse of the cylindrical-shaped structure of described clamp body, one end of described reducing spanner can be fixedly connected with described first fixed bar through described second opening, and the other end of described reducing spanner protrudes from the side of the cylindrical-shaped structure of described clamp body;
Wherein, described reducing spanner can move along the length direction of described second opening, drive described first spring-compressed or reinstatement, in described first spring reinstatement process, described first gripper jaw is subject to the power near described second gripper jaw, makes described first gripper jaw and described second gripper jaw can clamp described grip tube.
8. viscosity meter dress liquid device according to claim 1, is characterized in that,
Described spring vacuum pump comprises: cylinder body, plunger, the second spring and operating grip;
Described cylinder body is the cylindrical-shaped structure being provided with cylindrical cavity, and the short transverse of described cylindrical cavity is parallel with the short transverse of described cylinder body, and described plunger is cylindrical-shaped structure, and described plunger is arranged in described cylindrical cavity;
The upper surface of described plunger is fixedly installed plunger rod, the short transverse of described plunger rod is parallel with the short transverse of described plunger, described operating grip is fixedly installed on described plunger rod one end away from described plunger, and described second spring housing is connected on the described plunger rod between the upper surface of described cylinder body and described operating grip;
Described first cavity is communicated with described cylindrical cavity.
9. dress liquid device according to claim 8, is characterized in that,
Described first cavity is communicated with described cylindrical cavity by connecting pipe;
Described first cavity is communicated with described grip tube by sebific duct.
10. viscosity meter dress liquid device according to claim 9, is characterized in that,
One end of described connecting pipe is communicated with described spring vacuum pump by nut, and the other end is by nut and described first cavity connects;
One end of described sebific duct is by nut and described first cavity connects, when described capillary viscosity counts the timing of arm type capillary viscosity, the other end of described sebific duct is communicated with described grip tube by the arm on the pipe shaft of the grip tube of described capillary viscosimeter, when described capillary viscosity counts non-cast capillary viscosimeter, the other end of described sebific duct is communicated with described grip tube by the plug arm on described non-cast plug, wherein, described cast capillary viscosimeter be the grip tube of capillary viscosimeter pipe shaft on be provided with the capillary viscosimeter with the arm of the inner space of described grip tube, described non-cast capillary viscosimeter be the grip tube of capillary viscosimeter pipe shaft on the capillary viscosimeter with the arm of the inner space of described grip tube is not set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830828.5U CN204461939U (en) | 2014-12-23 | 2014-12-23 | Viscosity meter dress liquid device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830828.5U CN204461939U (en) | 2014-12-23 | 2014-12-23 | Viscosity meter dress liquid device |
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| CN204461939U true CN204461939U (en) | 2015-07-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168564A (en) * | 2016-09-22 | 2016-11-30 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of device and method measuring refrigerator oil and cold-producing medium blending agent |
| CN110586692A (en) * | 2019-09-27 | 2019-12-20 | 胡智轩 | Automobile metal plate repairing is with exempting from to dismantle formula vacuum draws a ware |
-
2014
- 2014-12-23 CN CN201420830828.5U patent/CN204461939U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168564A (en) * | 2016-09-22 | 2016-11-30 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of device and method measuring refrigerator oil and cold-producing medium blending agent |
| CN106168564B (en) * | 2016-09-22 | 2019-09-10 | 珠海格力电器股份有限公司 | A kind of device and method measuring refrigerator oil and refrigerant blending agent |
| CN110586692A (en) * | 2019-09-27 | 2019-12-20 | 胡智轩 | Automobile metal plate repairing is with exempting from to dismantle formula vacuum draws a ware |
| CN110586692B (en) * | 2019-09-27 | 2021-12-24 | 深圳市百思泰科技有限公司 | Automobile metal plate repairing is with exempting from to dismantle formula vacuum draws a ware |
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