Magnetic transmission cover of rotary online viscometer

Abstract

The utility model discloses a magnetic transmission cover of a rotary online viscometer, which relates to the field of viscometers and comprises a first magnetic steel, a second magnetic steel, an outer cylinder, a transmission cover body rotationally connected with the bottom surface of the inner wall of the outer cylinder through a bearing, and a flange plate fixedly connected with the top surface of the transmission cover body, and the top surface of the rotor is fixedly connected with a transmission rod. According to the utility model, the installation assembly is arranged to construct an axial support system, rapid positioning and installation of the rotor and the transmission rod are realized, and the internal and external magnetic steel bidirectional dismounting channel is innovatively designed through the rapid dismounting assembly, so that the first magnetic steel and the second magnetic steel form an independent replaceable module; according to the structure, the maintenance mode that a core component of the transmission cover body needs to be integrally disassembled in a traditional design is avoided, when the magnetic steel is demagnetized or corroded, the first magnetic steel and the second magnetic steel can be directly and rapidly replaced, the technical problems that the maintenance cost of the magnetic steel is high, and the disassembling and assembling process is complex are solved, and the sealing integrity of the transmission cover body and the outer cylinder is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of viscosimeter, especially relates to a magnetic transmission cover of rotary online viscosimeter. BACKGROUND

[0002] Viscosimeter is a kind of for measuring the viscous resistance of liquid and liquid dynamic viscosity, widely used in determination oil, paint, plastic, food, medicine, cosmetics, glue stick product, papermaking chemical industry and so on the viscosity of various fluids, is the precision instrument of monitoring and control product quality stability in production.

[0003] The existing viscosimeter realizes sealing and power transmission by non-contact torque transmission, can be adapted to high sanitary standard, high pressure or strong corrosive working condition, but there are two big technical bottlenecks in actual application: one, the fluid splashed in the detection process is easy to adsorb the surface of magnetic steel and cause corrosion, and the magnetic steel is usually directly fixed on the transmission cover and other components, and its corrosion will directly interfere with the magnetic field distribution, leading to the decrease of viscosity detection precision;Second, the magnetic steel is easy to demagnetize in high temperature environment, and because the transmission structure is highly integrated, the magnetic steel needs to be disassembled core components, and the operation is complex and the maintenance cost is high. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of magnetic transmission cover of rotary online viscosimeter, to solve the problem of operation complex and high maintenance cost in the prior art when magnetic steel in transmission cover needs to be replaced in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of magnetic transmission cover of rotary online viscosimeter, including first magnetic steel, second magnetic steel, outer tube, transmission cover body being rotatably connected with the bottom surface of outer tube inner wall by bearing and the flange plate being fixedly connected with the top surface of transmission cover body, it is characterized by: the inside of transmission cover body is equipped with rotor, the top surface of the rotor is fixedly connected with transmission rod, the top of transmission cover body is equipped with installation assembly that can support and install rotor, the inside of outer tube and the surface of rotor are equipped with quick release assembly that can install first magnetic steel and second magnetic steel.

[0006] Preferably, the installation assembly includes internal threads, and the internal threads are formed in the inner wall of the transmission cover body.

[0007] Preferably, the installation assembly further includes a mounting cover and an external thread fixedly connected to the surface of the mounting cover, and the mounting cover is threadedly connected to the inner wall of the transmission cover body by the external thread.

[0008] Preferably, the installation assembly further includes two control handles, and the bottom surfaces of the two control handles are fixedly connected to the top surface of the mounting cover.

[0009] Preferably, the mounting assembly further comprises a connecting bearing, an outer ring of the connecting bearing is fixedly connected with an inner wall of the mounting cover, and an inner wall of an inner ring of the connecting bearing is fixedly connected with a rod wall of the transmission rod.

[0010] Preferably, the quick release assembly comprises two first mounting frames, opposite sides of the two first mounting frames are fixedly connected with opposite sides of the rotor surface respectively, and opposite sides of inner walls of each of the first mounting frames are fixedly connected with first anti-skid pads.

[0011] Preferably, the quick release assembly further comprises two second mounting frames, opposite sides of the two second mounting frames are fixedly connected with opposite sides of the inner wall of the outer cylinder respectively, and opposite sides of inner walls of each of the second mounting frames are fixedly connected with second anti-skid pads.

[0012] Preferably, a hook is fixedly connected to a bottom surface of the outer cylinder.

[0013] The technical effects and advantages of the utility model are as follows: the utility model constructs an axial support system through the mounting assembly, realizes quick positioning and installation of the rotor and the transmission rod, innovatively designs the bidirectional dismounting channel of the inner and outer magnetic steel through the quick release assembly, makes the first magnetic steel and the second magnetic steel form independent replaceable modules, the structure avoids the maintenance mode that needs to disassemble the whole transmission cover body core component in traditional design, when the magnetic steel demagnetizes or corrodes, the first magnetic steel and the second magnetic steel can be directly and quickly replaced, effectively solves the technical problems of high magnetic steel maintenance cost and complex dismounting process, and simultaneously guarantees the sealing integrity of the transmission cover body and the outer cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective structural schematic view of the utility model.

[0015] Figure 2 It is a front view sectional structure schematic view of the utility model.

[0016] Figure 3 It is a top view sectional structure schematic view of the utility model.

[0017] Figure 4 It is a perspective structural schematic view of the utility model Figure 3 It is an enlarged structure schematic view of A in the utility model.

[0018] In the drawing: 1, transmission cover body; 2, mounting assembly; 3, quick release assembly; 4, outer cylinder; 5, flange plate; 6, transmission rod; 7, rotor; 8, hook; 9, first magnetic steel; 10, second magnetic steel; 201, control handle; 202, mounting cover; 203, internal thread; 204, internal thread; 205, connecting bearing; 301, first mounting frame; 302, first anti-skid pad; 305, second mounting frame; 306, second anti-skid pad. DETAILED DESCRIPTION

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0020] like Figures 1 to 4 As shown, a magnetic transmission cover for a rotary online viscometer in the first aspect embodiment of this utility model includes a first magnet 9, a second magnet 10, an outer cylinder 4, a transmission cover body 1 rotatably connected to the bottom surface of the inner wall of the outer cylinder 4 via a bearing, and a flange 5 fixedly connected to the top surface of the transmission cover body 1. A rotor 7 is provided inside the transmission cover body 1, and a transmission rod 6 is fixedly connected to the top surface of the rotor 7. An installation assembly 2 is provided on the top of the transmission cover body 1 to support and install the rotor 7. A quick-release assembly 3 is provided inside the outer cylinder 4 and on the surface of the rotor 7 to install the first magnet 9 and the second magnet 10.

[0021] The technical effects achieved by the above embodiments are as follows: By setting the installation component 2 to construct an axial support system, the rotor 7 and the transmission rod 6 can be quickly positioned and installed. By innovatively designing the quick-release component 3, the inner and outer magnets can be disassembled and installed in a two-way manner, so that the first magnet 9 and the second magnet 10 can form an independent replaceable module. This structure avoids the maintenance method of traditional design that requires the overall disassembly of the core components of the transmission cover body 1. When the magnets are demagnetized or corroded, the first magnet 9 and the second magnet 10 can be directly and quickly replaced, effectively solving the technical problems of high maintenance cost and complex disassembly and assembly process of magnets, while ensuring the sealing integrity of the transmission cover body 1 and the outer cylinder 4. Example 2

[0022] like Figure 2 As shown, a magnetic drive cover for a rotary online viscometer includes all the contents of Embodiment 1. In addition, the mounting assembly 2 includes an internal thread 203, which is formed on the inner wall of the drive cover body 1. The mounting assembly 2 also includes a mounting cover 202 and an external thread 204 fixedly connected to the surface of the mounting cover 202. The mounting cover 202 is threadedly connected to the inner wall of the drive cover body 1 through the external thread 204. The mounting assembly 2 also includes two control handles 201, the bottom surfaces of which are fixedly connected to the top surface of the mounting cover 202. The mounting assembly 2 also includes a connecting bearing 205, the outer ring of which is fixedly connected to the inner wall of the mounting cover 202, and the inner wall of the inner ring of which is fixedly connected to the rod wall of the drive rod 6.

[0023] The technical effects achieved by the above embodiment are as follows: during the working process of the mounting assembly 2, when the operator rotates the mounting cover 202 through the control handle 201, the external thread 204 is precisely engaged with the internal thread 203 of the transmission cover body 1, realizing the axial positioning of the rotor 7 and the synchronous locking of the sealing cover, when the first magnetic steel 9 needs to be replaced, the mounting cover 202 is removed together with the rotor 7 and the transmission rod 6 by reversely rotating the mounting cover 202, and then the first magnetic steel 9 is directly taken out and replaced. Embodiment 3

[0024] As shown in Figure 2 and Figure 4 , a magnetic transmission cover of a rotary online viscometer, comprising all the contents of embodiment 2, in addition, the quick release assembly 3 comprises two first mounting frames 301, the opposite sides of the two first mounting frames 301 are respectively fixedly connected with the opposite sides of the surface of the rotor 7, and the opposite sides of the inner walls of each first mounting frame 301 are fixedly connected with first anti-skid pads 302, the quick release assembly 3 further comprises two second mounting frames 305, the opposite sides of the two second mounting frames 305 are respectively fixedly connected with the opposite sides of the inner wall of the outer cylinder 4, and the opposite sides of the inner walls of each second mounting frame 305 are fixedly connected with second anti-skid pads 306.

[0025] The technical effects achieved by the above embodiment are as follows: when the first magnetic steel 9 on the rotor 7 inside the transmission cover body 1 and the second magnetic steel 10 on the outer cylinder 4 need to be replaced, the two first magnetic steels 9 and the two second magnetic steels 10 are directly taken out, then the new two first magnetic steels 9 and the two second magnetic steels 10 are respectively inserted into the corresponding first mounting frames 301 and second mounting frames 305, and after the first magnetic steel 9 and the second magnetic steel 10 are inserted into the first mounting frames 301 and the second mounting frames 305, the first magnetic steel 9 and the second magnetic steel 10 can be respectively supported by the first anti-skid pads 302 and the second anti-skid pads 306 to prevent them from sliding during work. Embodiment 4

[0026] As shown in Figure 2 , a magnetic transmission cover of a rotary online viscometer, comprising all the contents of embodiment 3, in addition, the bottom surface of the outer cylinder 4 is fixedly connected with a hook 8.

[0027] The technical effects achieved by the above embodiment are as follows: the detector for detection can be installed on the hook 8 through the hook 8.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A magnetic drive cover for a rotary online viscometer, comprising a first magnet (9), a second magnet (10), an outer cylinder (4), a drive cover body (1) rotatably connected to the bottom surface of the inner wall of the outer cylinder (4) via bearings, and a flange (5) fixedly connected to the top surface of the drive cover body (1), characterized in that: The transmission cover body (1) is provided with a rotor (7) inside. A transmission rod (6) is fixedly connected to the top surface of the rotor (7). The top of the transmission cover body (1) is provided with an installation assembly (2) that can support and install the rotor (7). The interior of the outer cylinder (4) and the surface of the rotor (7) are provided with a quick-release assembly (3) that can install the first magnet (9) and the second magnet (10).

2. The magnetic drive cover for a rotary online viscometer according to claim 1, characterized in that: The mounting component (2) includes an internal thread (203) which is formed on the inner wall of the transmission cover body (1).

3. The magnetic drive cover for a rotary online viscometer according to claim 2, characterized in that: The mounting assembly (2) also includes a mounting cover (202) and an external thread (204) fixedly connected to the surface of the mounting cover (202). The mounting cover (202) is threadedly connected to the inner wall of the transmission cover body (1) through the external thread (204).

4. The magnetic drive cover for a rotary online viscometer according to claim 3, characterized in that: The mounting assembly (2) also includes two control handles (201), the bottom surfaces of which are fixedly connected to the top surface of the mounting cover (202).

5. The magnetic drive cover for a rotary online viscometer according to claim 4, characterized in that: The mounting assembly (2) also includes a connecting bearing (205), the outer ring of which is fixedly connected to the inner wall of the mounting cover (202), and the inner wall of the inner ring of which is fixedly connected to the rod wall of the transmission rod (6).

6. The magnetic drive cover for a rotary online viscometer according to claim 1, characterized in that: The quick-release assembly (3) includes two first mounting brackets (301), the opposite sides of the two first mounting brackets (301) are fixedly connected to the opposite side of the rotor (7) surface, and a first anti-slip pad (302) is fixedly connected to the opposite side of the inner wall of each first mounting bracket (301).

7. The magnetic drive cover for a rotary online viscometer according to claim 6, characterized in that: The quick-release assembly (3) also includes two second mounting brackets (305), the opposite sides of the two second mounting brackets (305) are fixedly connected to the opposite sides of the inner wall of the outer cylinder (4), and a second anti-slip pad (306) is fixedly connected to the opposite side of the inner wall of each second mounting bracket (305).

8. The magnetic drive cover for a rotary online viscometer according to claim 1, characterized in that: The bottom surface of the outer cylinder (4) is fixedly connected with a hook (8).

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