CN220040151U - Motion viscosity meter - Google Patents
Motion viscosity meter Download PDFInfo
- Publication number
- CN220040151U CN220040151U CN202223228680.1U CN202223228680U CN220040151U CN 220040151 U CN220040151 U CN 220040151U CN 202223228680 U CN202223228680 U CN 202223228680U CN 220040151 U CN220040151 U CN 220040151U
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- Prior art keywords
- valve
- tube
- inlet
- pump
- front buffer
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- 239000007788 liquid Substances 0.000 claims abstract description 63
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 13
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000009977 dual effect Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 description 27
- 230000000630 rising effect Effects 0.000 description 3
- 239000012488 sample solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kinematic viscometer, which comprises a main viscosity tube, an auxiliary viscosity meter tube, a bath tank and a temperature control device, wherein the bottoms of the main viscosity tube and the auxiliary viscosity meter tube are communicated with a liquid inlet container through a lower outlet tube, a sample injection needle is arranged at the bottom of the liquid inlet container, and a waste liquid collecting device is arranged in the liquid inlet container; the sample feeding device is used for lifting the sample bottle to be in butt joint with the sample injection needle; the top opening of the main viscosity pipe is provided with a valve K9, the upper part of the main viscosity pipe is connected with a front buffer container A through a valve K10, the other end of the front buffer container is respectively connected with a pump outlet pipeline through a valve K1, and the other end of the front buffer container is connected with a pump inlet pipeline through a valve K2; the top opening of the auxiliary viscometer tube is provided with a valve K7, the upper part of the auxiliary viscometer tube is connected with a front buffer container B through a valve K8, the front buffer container B is provided with two inlets, one inlet is connected with a cleaning and feeding system through a valve, the other inlet is connected with a pump outlet pipeline through a valve K4 respectively, and the other inlet is connected with a pump inlet pipeline through a valve K3.
Description
Technical Field
The utility model relates to a kinematic viscometer.
Background
The bath liquid of the prior kinematic viscometer needs to be replaced to control the temperature at normal temperature or high temperature; the existing kinematic viscometer has slow cleaning and drying processes, and a buffer zone is not arranged on a viscosity tube, so that liquid is possibly and accidentally discharged. For this reason, we innovatively devised a new kinematic viscometer.
Disclosure of Invention
According to the problems existing in the prior art, the utility model provides a kinematic viscosity meter, which aims to solve the problems that liquid of the conventional kinematic viscosity meter possibly overflows, cleaning is slow and incomplete, and temperature control is also realized.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the motion viscosity meter comprises a main viscosity tube 1, an auxiliary viscosity meter tube 2, a bath 3 and a temperature control device 4, wherein the bottoms of the main viscosity tube 1 and the auxiliary viscosity meter tube 2 are communicated with a liquid inlet container 5 through a lower outlet tube, a sample injection needle is arranged at the bottom of the liquid inlet container 5, and a waste liquid collecting device 6 is arranged at the liquid inlet container 5; the sample feeding device is used for lifting the sample bottle to be in butt joint with the sample injection needle;
the top opening of the main viscosity pipe 1 is provided with a valve K9, the upper part of the main viscosity pipe 1 is connected with a front buffer container A through a valve K10, the other end of the front buffer container is respectively connected with an outlet pipeline of the pump A through a valve K1, and the other end of the front buffer container is connected with an inlet pipeline of the pump B through a valve K2;
the top opening of the auxiliary viscometer tube 2 is provided with a valve K7, the upper part of the auxiliary viscometer tube 2 is connected with a front buffer container B through a valve K8, the front buffer container B is provided with two inlets, one inlet is connected with a cleaning and feeding system 7 through a valve, the other inlet is connected with an outlet pipeline of a pump A through a valve K4 respectively, and the other inlet is connected with an inlet pipeline of the pump B through a valve K3.
Preferably, a first measuring bulb, a first measuring sensor, a second measuring bulb, a second measuring sensor, a third measuring bulb and a third measuring sensor are sequentially arranged on the upper portion of the main viscosity tube 1.
Preferably, the sample injection needle is of a pure copper double sample injection structure; can preheat and ensure that the liquid reduces the loss of temperature when measuring, possess simultaneously and discharge the function of liquid in the bottle.
Preferably, the temperature control device 4 comprises a refrigeration cycle device and a stirrer arranged in the bath 3; the stirrer adopts a double-screw structure by adopting a screw propeller. Ensure that the bath liquid can circulate fully and achieve the required temperature control effect.
Preferably, the waste liquid collecting device 6 is composed of a pump C, a waste liquid bottle, a pipeline leading to the liquid inlet container 5 and a valve K11.
Preferably, the cleaning feeding system 7 includes a drying liquid bottle 71 and a cleaning liquid bottle 72, and the drying liquid bottle 71 and the cleaning liquid bottle 72 are respectively connected to the front buffer container B through a valve K6 and a valve K5.
Preferably, the valve is an electromagnetic valve; two solenoid valves on the same outlet pipeline also select a solenoid directional valve.
The sample feeding device comprises a rotatable multi-position sample loading disc and a sample bottle lifting device of a bracket, wherein the sample loading disc is provided with a preheating structure; a sample preheating device for a fully automatic kinematic viscometer, such as CN202122859109, will not be described herein.
The utility model has the beneficial effects that: the required temperature control effect can be achieved without changing the bath lotion; a funnel mode is adopted above the viscosity tube, so that liquid can not enter the equipment bin body; the instrument is equipped with two power sources of going up and going down simultaneously, has shown improvement liquid washing and drying rate.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model (illustrating the normally closed electromagnetic directional valve).
Description of the embodiments
As shown in fig. 1, the kinematic viscometer comprises a main viscosity tube 1, an auxiliary viscosity meter tube 2, a bath tank 3 and a temperature control device 4, wherein the bottoms of the main viscosity tube 1 and the auxiliary viscosity meter tube 2 are communicated with a liquid inlet container 5 through a lower outlet tube, a sample injection needle is arranged at the bottom of the liquid inlet container 5, and a waste liquid collecting device 6 is arranged at the liquid inlet container 5; the sample feeding device is used for lifting the sample bottle to be in butt joint with the sample injection needle;
the top opening of the main viscosity pipe 1 is provided with a valve K9, the upper part of the main viscosity pipe 1 is connected with a front buffer container A through a valve K10, the other end of the front buffer container is respectively connected with an outlet pipeline of the pump A through a valve K1, and the other end of the front buffer container is connected with an inlet pipeline of the pump B through a valve K2;
the top opening of the auxiliary viscometer tube 2 is provided with a valve K7, the upper part of the auxiliary viscometer tube 2 is connected with a front buffer container B through a valve K8, the front buffer container B is provided with two inlets, one inlet is connected with a cleaning and feeding system 7 through a valve, the other inlet is connected with an outlet pipeline of a pump A through a valve K4 respectively, and the other inlet is connected with an inlet pipeline of the pump B through a valve K3;
the waste liquid collecting device 6 consists of a pump C, a waste liquid bottle, a pipeline leading to the liquid inlet container 5 and a valve K11.
The cleaning feeding system 7 comprises a drying liquid bottle 71 and a cleaning liquid bottle 72, and the drying liquid bottle 71 and the cleaning liquid bottle 72 are respectively connected into the front buffer container B through a valve K6 and a valve K5.
Description of measurement procedure:
the motor 1 of the sample feeding device starts to rotate the sample loading disc, rotates to a set bottle position, and starts to lift the sample bottle to the set position by the motor 2. The electromagnetic valve K2 and the K10 are opened, the pump B is started, at the moment, the sample solution rises to a preset position (or a front buffer container A) for measuring the main viscosity tube 1, the electromagnetic valve K2 and the K10 are closed, the pump B is closed, the sample solution stops rising, the electromagnetic valve K7 and the K9 are opened, the sample falls freely, and flows through the photoelectric position sensor when falling, the time for collecting the sample to flow through is shortened, and the sample solution flows downwards into the sample bottle;
the solenoid valve K11 is opened, the pump C is started, liquid is sucked into the waste liquid bottle, the motor 2 is started to run downwards, and the operation is stopped after the motor is operated to a set position (namely, the sample bottle is reset).
Description of the cleaning process:
the motor 1 is started to rotate and is turned to a set bottle position (here, a clean empty bottle), and the motor 2 is started to lift the sample bottle to the set position. The electromagnetic valve K5 and the electromagnetic valve K3 are opened, the pump B is started, at the moment, cleaning liquid is sucked into the front buffer container B, after a certain amount of cleaning liquid is sucked into the front buffer container B, the electromagnetic valve K5 and the electromagnetic valve K3 are closed, the pump B is closed, the electromagnetic valve K4 and the electromagnetic valve K8 are opened, the pump A is started, cleaning liquid flows downwards and flows into a bottle position, the electromagnetic valve K4 and the electromagnetic valve K8 are closed, and the pump A is closed;
the electromagnetic valve K2 and the electromagnetic valve K10 are opened, the pump B is started, at the moment, the cleaning liquid rises to the buffer container A before the main viscosity pipe 1, the electromagnetic valve K2 and the electromagnetic valve K10 are closed, the pump B is closed, the cleaning liquid stops rising, the electromagnetic valve K1 and the electromagnetic valve K10 are opened, the pump A is started, the cleaning liquid flows downwards into the bottle position, the electromagnetic valve K1 and the electromagnetic valve K10 are closed, and the pump A is closed; this is the end of the cleaning.
The electromagnetic valve K11 is opened, the pump C is started, liquid is sucked into the waste liquid bottle, the motor 2 is started to run downwards, and the operation is stopped after the motor is operated to a set position (namely, the sample bottle is reset).
Similarly, the drying process is described:
the motor 1 starts to rotate and rotates to a set bottle position (here, a clean empty bottle), the motor 2 starts to rise to the set position, and the sample bottle is in butt joint with the sample injection needle; the electromagnetic valve K6 and the electromagnetic valve K3 are opened, the pump B is started, at the moment, the drying liquid is sucked, after the sucked amount reaches a certain value, the electromagnetic valve K6 and the electromagnetic valve K3 are closed, the pump B is closed, the electromagnetic valve K4 and the electromagnetic valve K8 are opened, the pump A is started, the drying liquid flows downwards and flows into a bottle, the electromagnetic valve K4 and the electromagnetic valve K8 are closed, and the pump A is closed.
The electromagnetic valve K2 and the electromagnetic valve K10 are opened, the pump B is started, at the moment, the drying liquid rises, the electromagnetic valve K2 and the electromagnetic valve K10 are closed, the electromagnetic valve B is closed, the drying liquid stops rising, the electromagnetic valve K1 and the electromagnetic valve K10 are opened, the pump A is started, the drying liquid flows downwards into the bottle position, the electromagnetic valve K1 and the electromagnetic valve K10 are closed, and the pump A is closed; the electromagnetic valve K11 is opened, the pump C is started, and the drying liquid is sucked into the waste liquid bottle.
The solenoid valves K4, K8, K1 and K10 are opened, the pump A is started, the pipeline, the main viscosity pipe 1 and the auxiliary viscosity meter pipe 2 are drained, the solenoid valves K4, K8, K1 and K10 are closed after a certain time, the pump A is closed, the motor 2 is started to run downwards, and the operation is stopped after the motor is run to a set position (namely, the sample bottle is reset).
In the operation, the front buffer container A and the front buffer container B ensure that liquid cannot enter the rear end pipeline; in the cleaning and drying link, two power sources are provided up and down through the pump A and the pump B, so that the liquid cleaning and drying speed is remarkably improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The motion viscometer comprises a main viscosity tube (1), an auxiliary viscosity meter tube (2), a bath tank (3) and a temperature control device (4), wherein the bottoms of the main viscosity tube (1) and the auxiliary viscosity meter tube (2) are communicated with a liquid inlet container (5) through a lower outlet tube, a sample injection needle is arranged at the bottom of the liquid inlet container (5), and a waste liquid collecting device (6) is arranged at the liquid inlet container (5); the sample feeding device is used for lifting the sample bottle to be in butt joint with the sample injection needle;
it is characterized in that the method comprises the steps of,
the top opening of the main viscosity pipe (1) is provided with a valve K9, the upper part of the main viscosity pipe (1) is connected with a front buffer container A through a valve K10, the other end of the front buffer container A is respectively connected with an outlet pipeline of the pump A through a valve K1, and the other end of the front buffer container A is connected with an inlet pipeline of the pump B through a valve K2;
the top opening of the auxiliary viscometer tube (2) is provided with a valve K7, the upper part of the auxiliary viscometer tube (2) is connected with a front buffer container B through a valve K8, the front buffer container B is provided with two inlets, one inlet is connected with a cleaning feeding system (7) through a valve, the other inlet is connected with an outlet pipeline of the pump (1) through a valve K4, and the other inlet is connected with an inlet pipeline of the pump B through a valve K3.
2. The kinematic viscometer according to claim 1, characterized in that the upper part of the main viscosity tube (1) is provided with a first measuring bulb, a first measuring sensor, a second measuring bulb, a second measuring sensor, a third measuring bulb and a third measuring sensor in sequence.
3. The kinematic viscometer of claim 1, wherein the sample injection needle is of a dual sample injection structure.
4. A kinematic viscometer according to claim 1, characterized in that the temperature control device (4) comprises a refrigeration cycle device and a stirrer (41) arranged in the bath (3).
5. A kinematic viscometer according to claim 4, characterized in that said stirrer (41) is of double helix construction with a propeller.
6. A kinematic viscometer according to claim 1, characterized in that said waste liquid collection means (6) consist of a pump C, a waste liquid bottle and a line leading to the feed tank (5) and a valve K11.
7. A kinematic viscometer according to claim 1, characterized in that the washing feed system (7) comprises a drying liquid bottle (71) and a washing liquid bottle (72), the drying liquid bottle (71) and the washing liquid bottle (72) being connected to the front buffer container B through a valve K6 and a valve K5, respectively.
8. The kinematic viscometer of claim 1, wherein the valve is a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223228680.1U CN220040151U (en) | 2022-12-02 | 2022-12-02 | Motion viscosity meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223228680.1U CN220040151U (en) | 2022-12-02 | 2022-12-02 | Motion viscosity meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220040151U true CN220040151U (en) | 2023-11-17 |
Family
ID=88741347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223228680.1U Active CN220040151U (en) | 2022-12-02 | 2022-12-02 | Motion viscosity meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220040151U (en) |
-
2022
- 2022-12-02 CN CN202223228680.1U patent/CN220040151U/en active Active
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