Mixture viscosity uniformity real-time measuring device

Abstract

The utility model relates to the field of mixture viscosity measuring devices, in particular to a mixture viscosity uniformity real-time measuring device which comprises a base, and a mixing box used for containing a mixture to be measured is fixedly arranged on the base. A detection port is formed in the vertically upward surface of the mixing box, a pressure display device is fixed outside the mixing box, and a force sensor for measuring resistance is suspended in the mixing box; the device is simple in structure and convenient to use, transverse and longitudinal displacement of the force sensor at different heights in the mixing box is realized by adjusting the lifting device, the transverse sliding device and the longitudinal sliding device, so that reactive force applied to the force sensor by a mixture at different heights and positions in the displacement process is obtained; the reaction force is the same, and the viscosity of the mixture is uniform, so that the viscosity of the medicament is measured.

Description

Technical Field

[0001] The utility model relates to the field of mixture viscosity measuring devices, in particular to a real-time device for measuring the uniformity of mixture viscosity. Background Art

[0002] For oilfield wastewater treatment, the coagulation and sedimentation treatment method is generally used. This treatment method is fast, effective, and easy to operate.

[0003] At present, oil fields mostly use the method of manual dumping to add drugs. The flocculant polyacrylamide is sticky and often agglomerates and precipitates in the dosing tank due to uneven mixing of the drugs, resulting in drug waste and poor water treatment effect. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a real-time measuring device for the uniformity of viscosity of a mixture, which adjusts the stirring of adding medicines according to the viscosity measurement results, and solves the problems of low efficiency of medicine use and poor water treatment effect caused by uneven mixing of medicines.

[0005] The utility model discloses a real-time measuring device for the viscosity uniformity of a mixture, comprising a base, a mixing box for containing the mixture to be measured is fixedly arranged on the base, a detection port is arranged on a vertically upward side of the mixing box, a pressure display device is fixed outside the mixing box, and a force sensor for measuring resistance is suspended inside the mixing box;

[0006] The force sensor is connected to a longitudinal sliding device located above the mixing box and moving longitudinally through a connecting rod, the longitudinal sliding device is movably arranged on the transverse sliding device, one end of the transverse sliding device is movably arranged on a lifting device, and the lifting device is vertically arranged on a base;

[0007] A display device for displaying the resistance value measured by the force sensor is fixedly arranged outside the mixing box, and the display device is electrically connected to the force sensor.

[0008] Preferably, the longitudinal sliding device comprises a longitudinal rod, one end of which is connected to the transverse sliding device, and the other end of which is provided with a longitudinal sliding stepping motor;

[0009] The circumferential surface of the longitudinal rod is provided with a long strip groove arranged along the axial direction of the longitudinal rod, a sliding rod is movably arranged in the groove, one end of the sliding rod is rotatably connected to the longitudinal rod, and the other end of the sliding rod is connected to the longitudinal sliding component motor, a thread is arranged on the circumferential surface of the sliding rod, the sliding rod is sleeved with a threaded sleeve, the threaded sleeve is movably arranged in the groove, the threaded sleeve is threadedly connected to the sliding rod, and one end of the connecting rod away from the force sensor is fixedly connected to the circumferential surface of the threaded sleeve;

[0010] The groove opening is arranged vertically downward.

[0011] Preferably, the longitudinal bars are arranged horizontally.

[0012] Preferably, the length of the groove in the axial direction of the longitudinal rod is greater than the length of the detection port in the axial direction of the longitudinal rod.

[0013] Preferably, the transverse sliding device comprises a transverse rod, an external thread is arranged on the circumferential surface of the transverse rod, and a limiting groove is also arranged on the circumferential surface of the transverse rod, and the limiting groove is arranged along the axial direction of the transverse rod;

[0014] The transverse rod is provided with a screw stepping motor, the rotor of the screw stepping motor is provided with an internal thread, the rotor is sleeved on the transverse rod and connected with the transverse rod thread;

[0015] It also includes a fixing block, which is fixedly arranged on the screw stepping motor, and a limiting protrusion is arranged on the fixing rod, and the limiting protrusion is matched and arranged in the limiting groove and is slidably connected with the limiting groove;

[0016] One end of the longitudinal rod connected to the transverse sliding device is fixedly connected to the fixing block.

[0017] Preferably, the transverse bar is arranged horizontally.

[0018] Preferably, the lifting device comprises a lifting rod, one end of which is fixedly arranged on the base, the lifting rod is arranged vertically, an external thread is arranged on the lifting rod, a lifting stepping motor is arranged on the lifting rod, an internal thread is arranged on the rotor of the lifting stepping motor, and the rotor is sleeved on the lifting rod and connected with the lifting rod thread;

[0019] The lifting stepping motor is also fixedly connected with a connecting seat, and one end of the transverse rod connected to the lifting device is fixedly connected to the connecting seat.

[0020] Preferably, the lifting rod is further provided with an anti-rotation groove, which is arranged along the axial direction of the lifting rod, and the connecting seat is provided with a positioning protrusion, which is matched and arranged in the anti-rotation groove, and the positioning protrusion is slidably connected to the anti-rotation groove.

[0021] The utility model has a simple structure and is easy to use. By adjusting the lifting device, the lateral sliding device and the longitudinal sliding device, the lateral and longitudinal displacements of the force sensor at different heights in the mixing box can be achieved, so that the reaction force exerted on the force sensor by the mixture at different heights and positions during the displacement process can be obtained. When the reaction forces exerted on the force sensor at different displacement positions are the same, the viscosity of the mixture is uniform, so that the viscosity of the medicine can be measured.

[0022] The utility model utilizes a movable connection structure and a force sensing device to determine whether the viscosity at each height and position is uniform, and to perform real-time measurement of the uniformity of the materials in the mixing box. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model.

[0024] Figure markings: 1-base, 2-lifting rod, 3-lifting stepper motor, 4-positioning protrusion, 5-anti-rotation groove, 6-lateral rod, 7-screw stepper motor, 8-limiting protrusion, 9-limiting groove, 10-longitudinal rod, 11-threaded sleeve, 12-sliding rod, 13-connecting rod, 14-force sensor, 15-display device, 16-mixing box, 17-longitudinal sliding stepper motor. DETAILED DESCRIPTION

[0025] The utility model discloses a real-time measuring device for the viscosity uniformity of a mixture, comprising a base 1, on which a mixing box 16 for containing a mixture to be measured is fixedly arranged, a detection port is arranged on a vertically upward side of the mixing box 16, a pressure display device 15 is fixed outside the mixing box 16, and a force sensor 14 for measuring resistance is suspended inside the mixing box 16;

[0026] The force sensor 14 is connected to a longitudinal sliding device located above the mixing box 16 and moving longitudinally through a connecting rod 13. The longitudinal sliding device is movably arranged on a transverse sliding device. One end of the transverse sliding device is movably arranged on a lifting device. The lifting device is vertically arranged on the base 1.

[0027] A display device 15 for displaying the resistance value measured by the force sensor 14 is fixedly disposed outside the mixing box 16 , and the display device 15 is electrically connected to the force sensor 14 .

[0028] Preferably, the longitudinal sliding device comprises a longitudinal rod 10, one end of the longitudinal rod 10 is connected to the transverse sliding device, and the other end of the longitudinal rod 10 is provided with a longitudinal sliding stepping motor 17;

[0029] The circumferential surface of the longitudinal rod 10 is provided with a long strip-shaped groove arranged axially along the longitudinal rod 10, and a sliding rod 12 is movably arranged in the groove, one end of the sliding rod 12 is rotatably connected to the longitudinal rod 10, and the other end of the sliding rod 12 is connected to the longitudinal sliding component motor, and a thread is arranged on the circumferential surface of the sliding rod 12, and the sliding rod 12 is sleeved with a threaded sleeve 11, and the threaded sleeve 11 is movably arranged in the groove, and the threaded sleeve 11 is threadedly connected to the sliding rod 12, and one end of the connecting rod 13 away from the force sensor 14 is fixedly connected to the circumferential surface of the threaded sleeve 11; the longitudinal sliding stepping motor 17 rotates, and the threaded sleeve 11 is threadedly connected to the sliding rod 12, driving the threaded sleeve 11 to move on the sliding rod 12, and the connecting rod 13 is connected to the threaded sleeve 11 after extending into the opening of the groove, and the connecting rod 13 matches the opening of the groove, so as to limit the threaded sleeve 11 in the circumferential direction of the sliding rod 12, so that the threaded sleeve 11 can only move axially along the sliding rod 12.

[0030] The groove opening is arranged vertically downward.

[0031] The longitudinal rod 10 is arranged horizontally.

[0032] The length of the groove in the axial direction of the longitudinal rod 10 is greater than the length of the detection port in the axial direction of the longitudinal rod 10 .

[0033] The transverse sliding device comprises a transverse rod 6, on the circumference of which an external thread is arranged, and on the circumference of which a limiting groove 9 is arranged, and the limiting groove 9 is arranged along the axial direction of the transverse rod 6;

[0034] A screw stepper motor 7 is arranged on the transverse rod 6, and an internal thread is arranged on the rotor of the screw stepper motor 7. The rotor is sleeved on the transverse rod 6 and is threadedly connected to the transverse rod 6. When the rotor of the screw stepper motor 7 rotates, since it is threadedly connected to the transverse rod 6, the rotational motion of the screw stepper motor 7 is converted into a linear motion along the transverse rod 6, thereby realizing the position adjustment of the longitudinal rod 10.

[0035] It also includes a fixing block, which is fixedly arranged on the screw stepping motor 7, and a limiting protrusion 8 is arranged on the fixing rod, and the limiting protrusion 8 is matched and arranged in the limiting groove 9 and is slidably connected with the limiting groove 9;

[0036] One end of the longitudinal rod 10 connected to the transverse sliding device is fixedly connected to the fixing block.

[0037] The transverse rod 6 is arranged horizontally.

[0038] The lifting device includes a lifting rod 2, one end of which is fixedly arranged on the base 1, the lifting rod 2 is vertically arranged, the lifting rod 2 is provided with an external thread, the lifting rod 2 is provided with a lifting stepping motor 3, the rotor of the lifting stepping motor 3 is provided with an internal thread, the rotor is sleeved on the lifting rod 2 and is threadedly connected to the lifting rod 2;

[0039] The lifting stepper motor 3 is also fixedly connected to a connection seat, and one end of the transverse rod 6 connected to the lifting device is fixedly connected to the connection seat. The rotor of the lifting stepper motor 3 rotates, and because it is threadedly connected to the lifting rod 2, the rotational motion of the lifting stepper motor 3 is converted into a linear motion along the lifting rod 2, so as to adjust the position of the connection seat.

[0040] The lifting rod 2 is also provided with an anti-rotation groove 5, which is arranged along the axial direction of the lifting rod 2. The connecting seat is provided with a positioning protrusion 4, which is matched and arranged in the anti-rotation groove 5, and the positioning protrusion 4 is slidably connected to the anti-rotation groove 5.

[0041] The force sensor 14 adopts JD-SF-50 sensor produced by Chengdu Jingjuda Electronic Technology Co., Ltd., with a measuring range of 5-50N and a graduation value of 0.01N. The display device 15 is a display.

[0042] When in use, water and polyacrylamide are mixed in the mixing box 16. Since polyacrylamide is viscous, the rotor of the lifting stepper motor 3 rotates, so that the connecting seat moves linearly along the lifting rod 2, driving the lateral sliding device to move in the vertical direction, so that the lateral sliding device can be at different heights, and then the longitudinal sliding device moves on the lateral sliding device, so that the longitudinal sliding device can be at different lateral positions, and finally the connecting rod 13 moves on the longitudinal sliding device, so that the connecting rod 13 can be at different longitudinal positions, so that at different heights and different positions, the reaction of the mixture on the force sensor 14 is displayed on the display device 15. When the force displayed on the force display device 15 is the same at different heights and positions, the viscosity of the mixture is uniform.

Claims

1. A device for real-time determination of the uniformity of viscosity of a mixture, comprising a base, characterized in that: A mixing box for containing the mixture to be tested is fixedly arranged on the base, a detection port is arranged on a vertically upward side of the mixing box, a pressure display device is fixed outside the mixing box, and a force sensor for measuring resistance is suspended inside the mixing box; The force sensor is connected to a longitudinal sliding device located above the mixing box and moving longitudinally through a connecting rod, the longitudinal sliding device is movably arranged on the transverse sliding device, one end of the transverse sliding device is movably arranged on a lifting device, and the lifting device is vertically arranged on a base; A display device for displaying the resistance value measured by the force sensor is fixedly arranged outside the mixing box, and the display device is electrically connected to the force sensor.

2. A device for real-time determination of the uniformity of viscosity of a mixture as claimed in claim 1, characterized in that: The longitudinal sliding device comprises a longitudinal rod, one end of which is connected to the transverse sliding device, and the other end of which is provided with a longitudinal sliding stepping motor; The circumferential surface of the longitudinal rod is provided with a long strip groove arranged along the axial direction of the longitudinal rod, a sliding rod is movably arranged in the groove, one end of the sliding rod is rotatably connected to the longitudinal rod, and the other end of the sliding rod is connected to the longitudinal sliding component motor, a thread is arranged on the circumferential surface of the sliding rod, the sliding rod is sleeved with a threaded sleeve, the threaded sleeve is movably arranged in the groove, the threaded sleeve is threadedly connected to the sliding rod, and one end of the connecting rod away from the force sensor is fixedly connected to the circumferential surface of the threaded sleeve; The groove opening is arranged vertically downward.

3. A device for real-time determination of the uniformity of viscosity of a mixture as claimed in claim 2, characterized in that: The longitudinal rod is arranged horizontally.

4. A device for real-time determination of the uniformity of viscosity of a mixture as claimed in claim 3, characterized in that: The length of the groove in the axial direction of the longitudinal rod is greater than the length of the detection port in the axial direction of the longitudinal rod.

5. A device for real-time determination of the uniformity of viscosity of a mixture as claimed in claim 2, characterized in that: The transverse sliding device comprises a transverse rod, an external thread is arranged on the circumference of the transverse rod, and a limiting groove is also arranged on the circumference of the transverse rod, and the limiting groove is arranged along the axial direction of the transverse rod; The transverse rod is provided with a screw stepping motor, the rotor of the screw stepping motor is provided with an internal thread, the rotor is sleeved on the transverse rod and connected with the transverse rod thread; It also includes a fixing block, which is fixedly arranged on the screw stepping motor, and a limiting protrusion is arranged on the fixing rod, and the limiting protrusion is matched and arranged in the limiting groove and is slidably connected with the limiting groove; One end of the longitudinal rod connected to the transverse sliding device is fixedly connected to the fixing block.

6. A device for real-time determination of the uniformity of viscosity of a mixture as claimed in claim 5, characterized in that: The transverse rod is arranged horizontally.

7. A device for real-time determination of the uniformity of viscosity of a mixture as claimed in claim 5, characterized in that: The lifting device comprises a lifting rod, one end of which is fixedly arranged on the base, the lifting rod is arranged vertically, an external thread is arranged on the lifting rod, a lifting stepping motor is arranged on the lifting rod, an internal thread is arranged on the rotor of the lifting stepping motor, and the rotor is sleeved on the lifting rod and connected with the lifting rod thread; The lifting stepping motor is also fixedly connected with a connecting seat, and one end of the transverse rod connected to the lifting device is fixedly connected to the connecting seat.

8. A device for real-time determination of the uniformity of viscosity of a mixture as claimed in claim 7, characterized in that: The lifting rod is also provided with an anti-rotation groove, which is arranged along the axial direction of the lifting rod. The connecting seat is provided with a positioning protrusion, which is matched and arranged in the anti-rotation groove, and the positioning protrusion is slidably connected to the anti-rotation groove.

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