CN212844855U - Digital display type rotational viscometer - Google Patents
Digital display type rotational viscometer Download PDFInfo
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- CN212844855U CN212844855U CN202022073755.8U CN202022073755U CN212844855U CN 212844855 U CN212844855 U CN 212844855U CN 202022073755 U CN202022073755 U CN 202022073755U CN 212844855 U CN212844855 U CN 212844855U
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- internal thread
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Abstract
The utility model discloses a digital display rotational viscometer, which comprises a head, detect the head, vertical connecting rod and base, be equipped with vertical connecting rod on the base, the upper end of vertical connecting rod is equipped with the aircraft nose, the lower extreme of keeping away from vertical connecting rod on the aircraft nose is equipped with detects the head, the nested cantilever cover seat that has in the lateral wall lower part of detecting the head, the tip setting that detects the head was kept away from to the cantilever cover seat is overhead, the lower terminal surface of cantilever cover seat is equipped with the external screw sleeve round detecting the head, the nested internal thread sleeve that has in the telescopic lower part of external screw, the telescopic lower extreme of internal thread is equipped with central graduated flask, central graduated flask embedding is in the external screw. The utility model discloses on current digital display formula rotational viscometer basis, improve the part that bears the weight of the graduated flask, set up the external screw thread sleeve that a cantilever was fixed on the aircraft nose, cup joint on the external screw thread sleeve through internal thread sleeve screw for fixed distance is equipped with in the central graduated flask of detecting the head and stretches into in the internal thread sleeve, makes things convenient for the graduated flask swiftly to assemble to detect overhead.
Description
Technical Field
The utility model relates to a digital display rotational viscometer's technical field especially relates to a digital display rotational viscometer.
Background
The digital display type rotational viscometer can draw a rheological curve according to multipoint measurement values, determine the flow pattern of liquid in the flow process, select a proper calculation formula, measure non-Newtonian fluid, is used for research and analysis of rheological parameters of field drilling fluid, can measure a series of technical parameters such as action, static shear force, fluidity index, consistency coefficient and the like, is favorable for the requirements of safe, rapid and scientific drilling, and has the characteristics of convenient operation, accurate test and large measurement range.
The digital display type rotational viscometer is researched and developed by the company professionally, and the structure (shown in an attached drawing 1) of the current digital display type rotational viscometer mainly comprises a machine head, a detection head, a vertical connecting rod, a side locking bolt, a movable supporting plate, a base and a display screen.
SUMMERY OF THE UTILITY MODEL
To the problem that exists above, the utility model provides a digital display rotational viscometer, on current digital display rotational viscometer basis, improve the part that bears the weight of the graduated flask, set up the external screw thread sleeve that a cantilever was fixed on the aircraft nose, cup joint on the external screw thread sleeve through internal thread sleeve screw for fixed distance in the central graduated flask that the detection head stretched into in the internal thread sleeve, make things convenient for the graduated flask swiftly to assemble to detect overhead.
The technical scheme of the utility model lies in:
the utility model provides a digital display rotational viscometer, including aircraft nose, detection head, vertical connecting rod and base, be equipped with vertical connecting rod on the base, the upper end of vertical connecting rod is equipped with the aircraft nose, the lower extreme of keeping away from vertical connecting rod on the aircraft nose is equipped with the detection head, the lateral wall lower part nestification of detection head has cantilever cover seat, the tip that the detection head was kept away from to cantilever cover seat sets up on the aircraft nose, the lower terminal surface of cantilever cover seat is equipped with the external screw sleeve round detecting the head, the lower part nestification of external screw sleeve has the internal thread sleeve, the telescopic lower extreme of internal thread is equipped with central graduated flask, the upper end opening embedding of central graduated flask is in the external screw sleeve and nestification is on the detection head, through rotating the internal thread sleeve for the internal thread sleeve drives central graduated flask and breaks away from the detection head, makes things convenient for central.
Furthermore, the upper end of the central measuring cup is abutted against the lower end face of the cantilever sleeve seat, so that the distance of the detection head extending into the central measuring cylinder is equal to the calibration distance.
Further, the internal thread sleeve and the bottom of the central measuring cup are integrally formed, and the upper end of the central measuring cup is not in contact with the external thread sleeve.
Further, the bottom of the central measuring cup is embedded and screwed at the bottom of the internally threaded sleeve.
The utility model discloses owing to adopted above-mentioned technique, make it compare specific positive beneficial effect with prior art and be:
the utility model discloses on current digital display formula rotational viscometer basis, improve the part that bears the weight of the graduated flask, set up the external screw thread sleeve that a cantilever was fixed on the aircraft nose, cup joint on the external screw thread sleeve through internal thread sleeve screw thread, make the detection head stretch into the interior fixed distance of central graduated flask that is in the internal thread sleeve, make things convenient for central graduated flask swiftly to assemble to the detection head, and through rotating the internal thread sleeve, make the internal thread sleeve drive central graduated flask break away from the detection head, convenient and fast ground changes central graduated flask, operation convenience and operating efficiency have effectively been improved.
Drawings
FIG. 1 is a schematic view of a structure of a prior art digital display type rotational viscometer;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic structural view of the improved cylinder of the present invention
Fig. 4 is a cross-sectional view of the structure shown in fig. 3.
In the figure: the measuring tool comprises a machine head 1, a detecting head 2, a vertical connecting rod 3, a side locking bolt 4, a movable supporting plate 5, a base 6, a display screen 7, a cantilever sleeve seat 8, an external thread sleeve 9, an internal thread sleeve 10 and a central measuring cup 11.
Detailed Description
The first embodiment;
as shown in the attached drawing 1, the existing digital display type rotational viscometer mainly comprises a machine head 1, a detection head 2, a vertical connecting rod 3, a side locking bolt 4, a movable supporting plate 5, a base 6 and a display screen 7, the vertical connecting rod 3 and the display screen 7 are arranged on the base 6, the upper end of the vertical connecting rod 3 is provided with the machine head 1, the lower end of the machine head 1, which is far away from the vertical connecting rod 3, is provided with the detection head 2, the movable supporting plate 5 which is nested on the vertical connecting rod 3 is arranged under the detection head 2, the movable supporting plate 5 is horizontally placed, and one side of the movable supporting plate is provided with the side locking bolt 4 which can be jacked on the vertical connecting rod.
As shown in fig. 2-fig. 4, the utility model provides a digital display rotational viscometer, on current digital display rotational viscometer structure basis, demolish side locking bolt 4 and activity layer board 5, lateral wall lower part nestification at detection head 2 has cantilever sleeve seat 8, cantilever sleeve seat 8 keeps away from the tip setting of detecting head 2 on aircraft nose 1, cantilever sleeve seat 8's lower terminal surface is equipped with external screw sleeve 9 round detecting head 2, external screw sleeve 9's lower part nestification has internal screw sleeve 10, internal screw sleeve 10's lower extreme is equipped with central graduated flask 11, central graduated flask 11's upper end opening embedding is in external screw sleeve 9 and nestification is on detecting head 2.
The mechanism of use: in the time of in-service use, cup joint on external screw thread sleeve 9 through internal thread sleeve 10 screw thread for detect head 2 and stretch into the interior fixed distance of central graduated flask that is in internal thread sleeve 10, make things convenient for central graduated flask 11 to assemble fast and swiftly to detect on head 2, and through rotating internal thread sleeve 10, make internal thread sleeve 10 drive central graduated flask 11 and break away from and detect head 2, change central graduated flask 11 convenient and fast, effectively improved operation convenience and operating efficiency.
For convenience of operation, the internal thread sleeve 10 can be directly screwed to move upwards to the top relative to the external thread sleeve 9 during use, so that the action of extending the detection head 2 into the central measuring cylinder in the internal thread sleeve 10 for determining the distance can be completed, and when the upper end of the central measuring cup 11 abuts against the lower end face of the cantilever sleeve seat 8, the distance of extending the detection head 2 into the central measuring cylinder is equal to the determined distance.
The connection mode of the internal thread sleeve 10 and the central measuring cup 11 is two, one is fixed, namely the bottoms of the internal thread sleeve 10 and the central measuring cup 11 are integrally formed; the other type is detachable, that is, the bottom of the central measuring cup 11 is embedded and screwed into the bottom of the internal thread sleeve 10, and it should be noted that in any connection mode, in order to ensure that the upper end of the central measuring cup 11 is not contacted with the external thread sleeve 9, the distance from the outer side wall of the upper part of the central measuring cup 11 to the inner side wall of the internal thread sleeve 10 is greater than the wall thickness of the external thread sleeve 9.
Claims (4)
1. The utility model provides a digital display rotational viscometer, includes the aircraft nose, detects head, vertical connecting rod and base, be equipped with vertical connecting rod on the base, the upper end of vertical connecting rod is equipped with the aircraft nose, the overhead lower extreme of keeping away from vertical connecting rod is equipped with and detects head, its characterized in that: the nested cantilever cover seat that has in the lateral wall lower part of detecting the head, the tip setting that detects the head is kept away from to the cantilever cover seat is overhead, the lower terminal surface of cantilever cover seat is equipped with the external screw sleeve round detecting the head, the nested internal thread sleeve that has in the telescopic lower part of external screw, the telescopic lower extreme of internal thread is equipped with central graduated flask, the upper end opening embedding of central graduated flask is in the external screw sleeve and nested on detecting overhead, through rotating the internal thread sleeve for the internal thread sleeve drives central graduated flask and breaks away from and detects the head, makes things convenient for central graduated flask swiftly to assemble to detect overhead.
2. The digital display rotational viscometer of claim 1, characterized in that: the upper end of the central measuring cup is abutted against the lower end face of the cantilever sleeve seat, so that the distance of the detection head extending into the central measuring cylinder is equal to the calibration distance.
3. The digital display rotational viscometer of claim 1 or 2, characterized in that: the bottom of internal thread sleeve and central graduated flask integrated into one piece, and the upper end of central graduated flask does not contact with external thread sleeve.
4. The digital display rotational viscometer of claim 1 or 2, characterized in that: the bottom of the central measuring cup is embedded into and in threaded connection with the bottom of the internal thread sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022073755.8U CN212844855U (en) | 2020-09-21 | 2020-09-21 | Digital display type rotational viscometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022073755.8U CN212844855U (en) | 2020-09-21 | 2020-09-21 | Digital display type rotational viscometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212844855U true CN212844855U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022073755.8U Active CN212844855U (en) | 2020-09-21 | 2020-09-21 | Digital display type rotational viscometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212844855U (en) |
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2020
- 2020-09-21 CN CN202022073755.8U patent/CN212844855U/en active Active
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