CN218973545U

CN218973545U - Digital glass tube rotor multipath alarm switch

Info

Publication number: CN218973545U
Application number: CN202320062634.4U
Authority: CN
Inventors: 张晓栋
Original assignee: Changzhou Chengfeng Flowmeter Co ltd
Current assignee: Changzhou Chengfeng Flowmeter Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-05
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a digital glass tube rotor multi-way alarm switch, in particular to the field of multi-way alarm switches, which comprises a glass tube rotor flowmeter main body, wherein a magnet floater is arranged in the glass tube rotor flowmeter main body, and a Hall sensor is arranged on one side of the glass tube rotor flowmeter main body; the device is provided with the auxiliary positioning detection mechanism, so that the purposes of mounting limit and easy positioning of the mounting panel at the outer side of the glass tube rotameter main body are realized, the mounting panel is suitable for the glass tube rotameter main body with various calibers, and then the value of the Hall sensor is read through the circuit main board in the mounting panel, so that multi-channel alarm of exceeding the upper limit and exceeding the lower limit is easy to carry out; the device is provided with shielding mechanism, ensures that the transparent shielding plate has good protection effect on the display screen outside the installation panel, reduces the contamination of stains on the outer side of the display screen of the installation panel, and prolongs the service life of the device.

Description

Digital glass tube rotor multipath alarm switch

Technical Field

The utility model relates to the technical field of multi-way alarm switches, in particular to a digital glass tube rotor multi-way alarm switch.

Background

The glass rotameter is mainly used in various departments such as chemical industry, petroleum, light industry, medicine, chemical fertilizer, chemical fiber, food, dye, environmental protection, scientific research and the like, and is used for measuring the flow of single-phase non-pulsating (liquid or gas) fluid, and the main measuring element of the glass rotameter is a vertically installed glass tube with a small lower part and a large upper part and a float which can move up and down. When fluid passes through the conical glass tube from bottom to top, a pressure difference is generated between the upper and lower parts of the float, and the float rises under the action of the pressure difference.

Chinese patent discloses a glass rotameter (grant bulletin number CN 205506133U), which comprises a glass tube, a measuring scale arranged on the glass tube, a rotor arranged in the glass tube, a connecting device connected to two opposite ends of the glass tube, wherein two plane table tops are respectively arranged on the outer wall surfaces of two opposite sides of the glass tube, and the measuring scale is arranged on one side or two plane table tops of two opposite sides of the glass tube. The glass rotameter has the advantages of simple and reasonable structure, simple and convenient installation, stable and reliable operation and small metering error;

however, in the use process of the glass rotameter, the flow value can only be read by visual scale, in some application sites, when the flow is higher or lower than a certain value, the upper system is required to obtain an alarm signal, and at the moment, a proximity switch is needed to be additionally arranged to realize the alarm.

Disclosure of Invention

The utility model aims to provide a digital glass tube rotor multi-way alarm switch so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a digital glass tube rotor multichannel alarm switch, includes glass tube rotor flowmeter main part, the inside of glass tube rotor flowmeter main part is provided with magnet float, one side of glass tube rotor flowmeter main part is provided with hall sensor, the outside of glass tube rotor flowmeter main part is provided with the installation panel, the outside of glass tube rotor flowmeter main part is connected with auxiliary positioning detection mechanism, the outside of installation panel is provided with the display screen, shielding mechanism is installed in the outside of installation panel, the inside of installation panel is provided with the circuit board.

As still further aspects of the utility model: the auxiliary positioning detection mechanism comprises a protection shell, a reset spring is arranged on the inner wall of one side of the protection shell, a limiting pad is arranged at one end of the reset spring, a moving frame penetrating through the other side of the limiting pad is fixed on one side of the limiting pad, a positioning pad is arranged at one end of the moving frame, a antiskid plate is fixed at one end of the moving frame, a laminating plate is connected with the inner wall of one side of the protection shell, an antiskid pad is arranged on the outer side of the laminating plate, and positioning detection plates are arranged on two sides of the installation panel.

As still further aspects of the utility model: the slide block is installed to one side of locating pad, the inside of protection casing seted up with antiskid ribbed tile size adaptation's constant head tank.

As still further aspects of the utility model: the protection shell is fixedly connected with the glass tube rotameter main body, and the corresponding surfaces of the positioning pad and the anti-slip pad are attached to the outer side of the positioning detection plate.

As still further aspects of the utility model: the shielding mechanism comprises a transparent shielding plate, metal rods are arranged on two sides of the transparent shielding plate, a mounting sleeve is fixed on the outer side of a mounting panel, the metal rods are connected with the corresponding mounting sleeve in a rotating mode, counterweight pads are arranged on two sides of the transparent shielding plate, a handle sleeve is fixed on the bottom of the transparent shielding plate, a bonding pad is arranged on the bottom of the transparent shielding plate, a guide block is connected to the outer side of the mounting panel in a sliding mode through a sliding groove, and shielding pads are fixed on the outer side of the guide block.

As still further aspects of the utility model: one side of the shielding pad is attached to the outer side of the attaching pad, and anti-skid patterns are arranged on the outer side of the handle sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. the device is provided with the auxiliary positioning detection mechanism, so that the positioning pad and the anti-skid pad are clamped at the outer side of the corresponding positioning detection plate, the purposes of mounting and limiting the mounting panel at the outer side of the glass tube rotameter main body and easily positioning the glass tube rotameter main body are realized, the mounting panel is suitable for the glass tube rotameter main body with various calibers, then the circuit main board in the mounting panel is used for reading the value of the Hall sensor, calculating the flow value of the glass tube rotameter main body, and multi-way alarm of exceeding the upper limit and exceeding the lower limit is easy to carry out;

2. the device is provided with shielding mechanism for shielding pad shields spacing to the laminating pad outside, ensures that transparent shielding plate is good to the installation panel outside display screen protection effect, reduces the condition that the spot is stained in the installation panel display screen outside, has prolonged the life of device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic diagram of the auxiliary positioning detecting mechanism of the present utility model;

FIG. 4 is a schematic view of a shielding mechanism according to the present utility model;

FIG. 5 is a block diagram of a motherboard circuit within a mounting panel of the present utility model;

in the figure: 1. a glass tube rotameter body; 2. a magnet float; 3. a hall sensor; 4. installing a panel; 5. an auxiliary positioning detection mechanism; 51. a protective housing; 52. a return spring; 53. a limit pad; 54. a moving rack; 55. a cleat; 56. a positioning pad; 57. bonding plates; 58. an anti-slip pad; 59. positioning a detection plate; 510. a slide block; 511. a positioning groove; 6. a shielding mechanism; 61. a transparent shielding plate; 62. a metal rod; 63. a mounting sleeve; 64. a weight pad; 65. a handle sleeve; 66. a bonding pad; 67. a guide block; 68. and a shielding pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3 and 5, the utility model provides a digital glass tube rotor multi-way alarm switch, which comprises a glass tube rotor flowmeter main body 1, wherein a magnet floater 2 is arranged in the glass tube rotor flowmeter main body 1, a hall sensor 3 is arranged on one side of the glass tube rotor flowmeter main body 1, a mounting panel 4 is arranged on the outer side of the glass tube rotor flowmeter main body 1, an auxiliary positioning detection mechanism 5 is connected on the outer side of the glass tube rotor flowmeter main body 1, a display screen is arranged on the outer side of the mounting panel 4, a shielding mechanism 6 is arranged on the outer side of the mounting panel 4, and a circuit main board is arranged in the mounting panel 4;

the auxiliary positioning detection mechanism 5 comprises a protection shell 51, a reset spring 52 is arranged on the inner wall of one side of the protection shell 51, a limit pad 53 is arranged at one end of the reset spring 52, a movable frame 54 penetrating through the other side of the limit pad 53 is fixed on one side of the limit pad 53, a positioning pad 56 is arranged at one end of the movable frame 54, a antiskid plate 55 is fixed on one end of the movable frame 54, a laminating plate 57 is connected on the inner wall of one side of the protection shell 51, an antiskid pad 58 is arranged on the outer side of the laminating plate 57, positioning detection plates 59 are arranged on two sides of the installation panel 4, the protection shell 51 is fixedly connected with the glass tube rotor flowmeter main body 1, corresponding surfaces of the positioning pad 56 and the antiskid pad 58 are attached to the outer side of the positioning detection plates 59, a sliding block 510 is arranged on one side of the positioning pad 56, and a positioning groove 511 matched with the antiskid plate 55 in size is formed in the protection shell 51.

In the use process of the device, firstly, the Hall sensor 3 is installed on the side face of the glass tube rotor flowmeter main body 1, meanwhile, the traditional floater in the glass tube rotor flowmeter main body 1 is changed into the magnet floater 2, then when the installation panel 4 is fixed, the positioning detection plate 59 on the outer side of the installation panel 4 can be inserted into the corresponding protection shell 51, after the reset spring 52 in the protection shell 51 pushes the limiting pad 53 to move, the movable frame 54 fixedly connected with the limiting pad 53 and the positioning pad 56 can be driven to move simultaneously through the limiting pad 53, the positioning pad 56 and the anti-slip pad 58 are clamped on the outer side of the corresponding positioning detection plate 59, the purposes that the installation panel 4 on the outer side of the glass tube rotor flowmeter main body 1 is installed and is easy to position are achieved, the situation that the installation panel 4 is installed askew to cause the detection mode to be limited is avoided, meanwhile, the installation panel 4 is applicable to the glass tube rotor flowmeter main body 1 with various calibers, the measurement accuracy can be improved, then, the circuit board in the installation panel 4 is used for reading the value of the Hall sensor 3, the flow value of the glass tube rotor flowmeter main body 1 can be calculated, the upper limit and lower limit alarm values are set, and the circuit in the installation panel 4 is easy to output when the upper limit value or lower limit value exceeds the lower limit value and lower limit value.

Referring to fig. 1 and 4, the utility model provides a digital glass tube rotor multi-way alarm switch, a shielding mechanism 6 comprises a transparent shielding plate 61, metal rods 62 are arranged on two sides of the transparent shielding plate 61, a mounting sleeve 63 is fixed on the outer side of a mounting panel 4, the metal rods 62 are in rotary connection with the corresponding mounting sleeves 63, counterweight pads 64 are arranged on two sides of the transparent shielding plate 61, a handle sleeve 65 is fixed on the bottom of the transparent shielding plate 61, an attaching pad 66 is arranged on the bottom of the transparent shielding plate 61, a guide block 67 is slidingly connected on the outer side of the mounting panel 4 through a sliding groove, a shielding pad 68 is fixed on the outer side of the guide block 67, one side of the shielding pad 68 is attached to the outer side of the attaching pad 66, and anti-skid patterns are arranged on the outer side of the handle sleeve 65.

In the use of the device, the metal rods 62 on two sides of the transparent shielding plate 61 can respectively penetrate through the corresponding mounting sleeves 63, the metal rods 62 are connected with the corresponding mounting sleeves 63 in a rotating manner, the counterweight pads 64 on the outer side of the transparent shielding plate 61 can counterweight the outer side of the transparent shielding plate 61, the attaching pads 66 on the bottom of the transparent shielding plate 61 are attached to the outer side of the mounting panel 4, the guide blocks 67 can be shifted to slide in the corresponding sliding grooves, the shielding pads 68 can shield and limit the outer side of the attaching pads 66, good protection effect of the transparent shielding plate 61 on the display screen on the outer side of the mounting panel 4 is ensured, contamination is reduced on the outer side of the display screen of the mounting panel 4, and the service life of the device is prolonged.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Digital glass tube rotor multichannel alarm switch, including glass tube rotor flowmeter main part (1), its characterized in that, the inside of glass tube rotor flowmeter main part (1) is provided with magnet float (2), one side of glass tube rotor flowmeter main part (1) is provided with hall sensor (3), the outside of glass tube rotor flowmeter main part (1) is provided with mounting panel (4), the outside of glass tube rotor flowmeter main part (1) is connected with assistance-localization real-time detection mechanism (5), the outside of mounting panel (4) is provided with the display screen, shielding mechanism (6) are installed in the outside of mounting panel (4), the inside of mounting panel (4) is provided with the circuit motherboard.

2. The digital glass tube rotor multi-way alarm switch according to claim 1, wherein the auxiliary positioning detection mechanism (5) comprises a protection shell (51), a return spring (52) is arranged on one side inner wall of the protection shell (51), a limit pad (53) is arranged at one end of the return spring (52), a movable frame (54) penetrating through the other side of the limit pad (53) is fixed on one side of the limit pad (53), a positioning pad (56) is arranged at one end of the movable frame (54), a antiskid plate (55) is fixed at one end of the movable frame (54), an attaching plate (57) is connected on one side inner wall of the protection shell (51), an antiskid pad (58) is arranged on the outer side of the attaching plate (57), and positioning detection plates (59) are arranged on two sides of the installation panel (4).

3. The digital glass tube rotor multi-way alarm switch according to claim 2, wherein a slide block (510) is installed on one side of the positioning pad (56), and a positioning groove (511) which is matched with the anti-skid plate (55) in size is formed in the protective shell (51).

4. The digital glass tube rotor multi-way alarm switch according to claim 2, wherein the protection shell (51) is fixedly connected with the glass tube rotor flowmeter main body (1), and the corresponding surfaces of the positioning pad (56) and the anti-slip pad (58) are attached to the outer side of the positioning detection plate (59).

5. The digital glass tube rotor multi-way alarm switch according to claim 1, wherein the shielding mechanism (6) comprises a transparent shielding plate (61), metal rods (62) are arranged on two sides of the transparent shielding plate (61), a mounting sleeve (63) is fixedly arranged on the outer side of the mounting panel (4), the metal rods (62) are rotatably connected with the corresponding mounting sleeves (63), counterweight pads (64) are arranged on two sides of the transparent shielding plate (61), a handle sleeve (65) is fixedly arranged at the bottom of the transparent shielding plate (61), a bonding pad (66) is arranged at the bottom of the transparent shielding plate (61), a guide block (67) is slidably connected on the outer side of the mounting panel (4) through a sliding groove, and a shielding pad (68) is fixedly arranged on the outer side of the guide block (67).

6. The digital glass tube rotor multi-way alarm switch according to claim 5, wherein one side of the shielding pad (68) is attached to the outer side of the attaching pad (66), and the outer side of the handle sleeve (65) is provided with anti-skid patterns.