CN218917491U

CN218917491U - Flexible heavy current measuring instrument for submerged arc furnace

Info

Publication number: CN218917491U
Application number: CN202222045158.3U
Authority: CN
Inventors: 唐浩; 王青松; 邓明多; 邓斯圆; 邓代江
Original assignee: Chengdu Tianzhaoyuan Engineering Technology Co ltd
Current assignee: Chengdu Tianzhaoyuan Engineering Technology Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-04-25
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to the technical field of current testing equipment, in particular to a flexible heavy current measuring instrument for an ore-smelting furnace, which comprises a flexible heavy current testing host and an adjusting rod, wherein the outer side of the front end of the flexible heavy current testing host is connected with a protective cover, a protective plate is arranged in a groove at the upper end of the protective cover, first bolts are arranged on one side of the front end of the protective cover, first bolt holes are formed in one side of the front end of the protective plate in a penetrating way, a threaded pipe is connected to the lower end of the flexible heavy current testing host, and a threaded rod is connected to the upper end of the adjusting rod. The utility model overcomes the defects of the prior art, by arranging the adjusting rod, the foot rest and the balancing weight, when the device tests the submerged arc furnace line, the lower end supporting component can be installed to be placed on a plane for use without hand-held operation, and when the device is not in use, the protection plate can be pulled down to prevent dust and protect the inner side key and the display screen, and meanwhile, the protection plate can be pulled out to be fixed through the bolt in the use process, so that the operation is simple and convenient.

Description

Flexible heavy current measuring instrument for submerged arc furnace

Technical Field

The utility model relates to the technical field of current testing equipment, in particular to a flexible high-current measuring instrument for an ore-smelting furnace.

Background

The transformer of the submerged arc furnace has continuous and stable load, low impedance voltage, more voltage regulation stages, small stage difference and strong overload capacity. The method can be divided into load type and non-excitation voltage regulation type. The front-stage constant volume output and the rear-stage constant current output are common, and a flexible large-current test clamp meter is generally arranged when maintenance personnel conduct submerged arc furnace current test, so that the flexible large-current test clamp meter is high in test efficiency and convenient to carry.

However, in the circuit testing process of the flexible heavy-current measuring instrument for the traditional submerged arc furnace, the traditional submerged arc furnace is often required to be adjusted by holding the measuring instrument with one hand, the sensing coil is wound on the outer side of the circuit by the other hand to detect, so that inconvenience in common operation is avoided, and keys and a display screen at the front end are exposed to the outside for a long time when the traditional submerged arc furnace flexible heavy-current measuring instrument is not used, so that the keys and the display screen are easy to be stained with dust, and the operation sensitivity is affected.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme:

aiming at the defects of the prior art, the utility model provides a flexible high-current measuring instrument for an ore-smelting furnace, and aims to solve the problems that in the prior art, the common operation of both hands is inconvenient and the keys and a display screen are easy to be stained with dust in the testing process.

The flexible heavy current measuring instrument for the submerged arc furnace comprises a flexible heavy current testing host machine and an adjusting rod, wherein the outer side of the front end of the flexible heavy current testing host machine is connected with a protective cover;

the utility model discloses a protection cover, including the upper end recess of protection cover, the first bolt is all installed to front end one side of protection cover, front end one side of protection cover all link up and is provided with first bolt hole, the lower extreme of flexible heavy current test host is connected with the screwed pipe, the upper end of adjusting the pole is connected with the threaded rod, the threaded rod is connected inside the screwed pipe, the lower extreme fixed mounting of adjusting the pole has the set square, the lower extreme triangle of set square all is connected with the foot rest, the balancing weight is all installed to the lower extreme of foot rest.

Preferably, the protection plate and the protection cover are fixed through two groups of first bolts, and a handle is arranged at the upper end of the protection plate.

Preferably, the front end inner side of the flexible heavy current testing host is respectively provided with a liquid crystal display screen, a switch key and a data holding button, and the liquid crystal display screen is arranged at the lower sides of the switch key and the data holding button.

Preferably, the adjusting rod consists of a fixed part and a movable part, a second bolt is arranged on one side of the fixed part of the adjusting rod, and second bolt holes are longitudinally distributed on one side of the movable part of the adjusting rod at equal intervals.

Preferably, the foot rest is triangular equidistant distribution, and the inclination angle of the foot rest is 45 degrees.

Preferably, a lock catch is arranged on the left side of the flexible heavy-current testing host, a sensing coil is connected on the right side of the flexible heavy-current testing host, a coil knob is arranged at the other end of the sensing coil, and the coil knob is connected in the lock catch.

The embodiment of the utility model provides a flexible high-current measuring instrument for an ore-smelting furnace, which has the following beneficial effects: the utility model overcomes the defects of the prior art, by arranging the adjusting rod, the foot rest and the balancing weight, when the device tests the submerged arc furnace line, the lower end supporting component can be installed to be placed on a plane for use without hand-held operation, and when the device is not in use, the protection plate can be pulled down to prevent dust and protect the inner side key and the display screen, and meanwhile, the protection plate can be pulled out to be fixed through the bolt in the use process, so that the operation is simple and convenient.

1. Through setting up the device in the use accessible threaded connection with lower extreme supporting component installation, can place the regulation of height through adjusting the pole in the supporting component, the stability of bottom when placing through foot rest and balancing weight improvement for can directly place the device on the plane when testing the hot stove circuit current in ore deposit, detect the sensing coil winding in the circuit outside again, avoid handheld common operation comparatively inconvenient.

2. Through setting up guard plate and protective cover, the button and the display screen outside of the flexible heavy current test host of the device are connected with the protective cover, can insert the guard plate when not using and protect the button and the display screen dustproof to the protective cover inboard, avoid button and display screen to be infected with the dust and influence the sensitivity of use, can pull out the guard plate during normal use simultaneously and reuse two sets of first bolts fixed can, easy and simple to handle.

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 schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a flexible high current test host according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting lever of the present utility model.

In the figure: 1. a flexible high-current test host; 2. locking; 3. a sensing coil; 4. a coil knob; 5. an adjusting rod; 6. a protective cover; 7. a protection plate; 8. a liquid crystal display; 9. a switch key; 10. a data hold button; 11. a first latch; 12. a first pin hole; 13. a second latch; 14. a second pin hole; 15. a threaded tube; 16. a threaded rod; 17. a triangle; 18. a foot rest; 19. and (5) balancing weights.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-3, a flexible heavy current measuring instrument for an ore smelting furnace comprises a flexible heavy current testing host 1 and an adjusting rod 5, wherein the outer side of the front end of the flexible heavy current testing host 1 is connected with a protective cover 6, a protective plate 7 is arranged in a groove at the upper end of the protective cover 6, an inner side key and a display screen are protected from dust through the protective cover 6 and the protective plate 7, a first bolt 11 is arranged on one side of the front end of the protective cover 6, first bolt holes 12 are formed in one side of the front end of the protective plate 7 in a penetrating manner, a user can insert two groups of first bolts 11 into the two groups of first bolt holes 12 to finish the fixation of the protective plate 7, the lower end of the flexible heavy current testing host 1 is connected with a threaded pipe 15, the upper end of the adjusting rod 5 is connected with a threaded rod 16, the threaded rod 16 is connected inside the threaded pipe 15, a lower end supporting component is arranged in a manner of being connected with threads, a triangular plate 17 is fixedly arranged at the lower end of the adjusting rod 5, a tripod 18 is connected with the lower end triangle of the triangular plate 17, and the lower end of the tripod 18 is provided with a balancing weight 19.

Specifically, referring to fig. 2, the protection plate 7 and the protection cover 6 are fixed by two sets of first bolts 11, a handle is arranged at the upper end of the protection plate 7, the protection plate 7 is pulled out by pulling the handle when the device is used normally, and the position of the protection plate 7 is fixed by using the first bolts 11 after the pull-out, so that the operation is simple and convenient.

Specifically, referring to fig. 2, a liquid crystal display 8, a switch button 9 and a data holding button 10 are respectively disposed on the inner side of the front end of the flexible heavy current testing host 1, the liquid crystal display 8 performs data display, and the data holding button 10 performs numerical value recording.

Specifically, referring to fig. 3, a second bolt 13 is installed on one side of the fixed portion of the adjusting rod 5, second bolt holes 14 are longitudinally and equidistantly distributed on one side of the movable portion of the adjusting rod 5, height adjustment is performed through the adjusting rod 5, and after the adjustment is completed, the second bolt 13 is inserted into the corresponding second bolt hole 14, so that height fixing can be completed.

Specifically, referring to fig. 3, the foot frames 18 are all distributed at equal intervals in a triangular shape, the inclination angles of the foot frames 18 are all 45 °, the triangular design improves the stability of the support, and the stability of the operation during testing is correspondingly improved.

Specifically, referring to fig. 1, a sensing coil 3 is connected to the right side of a flexible heavy current testing host 1, a coil knob 4 is disposed at the other end of the sensing coil 3, the coil knob 4 is connected to a lock catch 2, one end of the sensing coil 3 can be rapidly taken out through the coil knob 4 and the lock catch 2, the sensing coil 3 is wound on the outer side of a submerged arc furnace circuit in the testing process, the current is doubled after winding, and the real numerical value is obtained by dividing the test data by the number of turns.

Working principle: the device is dustproof through protective cover 6 and guard plate 7 to inboard button and display screen when not using, front end one side of guard plate 7 all link up and is provided with first bolt hole 12, the user inserts two sets of first bolts 11 to two sets of first bolt holes 12 in can accomplishing guard plate 7 fixed, avoid button and display screen to be infected with dust and influence the sensitivity of using, simultaneously during normal use can pull out guard plate 7 and reuse two sets of first bolts 11 fixed can, easy and simple to handle, the mode of accessible threaded connection installs lower extreme supporting component in the test procedure, carry out altitude mixture control through adjusting pole 5, insert second bolt 13 to corresponding second bolt hole 14 can accomplish high fixedly after the regulation is accomplished, simultaneously adjust pole 5's lower extreme fixed mounting has set-square 17, set-square 17's lower extreme triangle all is connected with foot rest 18, balancing weight 19 is all installed to foot rest 18's lower extreme, improve device bottom's stability.

Claims

1. The flexible heavy-current measuring instrument for the submerged arc furnace comprises a flexible heavy-current testing host machine (1) and an adjusting rod (5), and is characterized in that the outer side of the front end of the flexible heavy-current testing host machine (1) is connected with a protective cover (6);

be provided with guard plate (7) in the upper end recess of guard plate (6), first bolt (11) are all installed to front end one side of guard plate (6), front end one side of guard plate (7) all link up and are provided with first bolt hole (12), the lower extreme of flexible heavy current test host computer (1) is connected with screwed pipe (15), the upper end of adjusting pole (5) is connected with threaded rod (16), threaded rod (16) are connected inside screwed pipe (15), the lower extreme fixed mounting of adjusting pole (5) has set-square (17), the lower extreme triangle of set-square (17) all is connected with foot rest (18), balancing weight (19) are all installed to the lower extreme of foot rest (18).

2. The flexible high-current measuring instrument for the submerged arc furnace according to claim 1, wherein the protection plate (7) and the protection cover (6) are fixed through two groups of first bolts (11), and a handle is arranged at the upper end of the protection plate (7).

3. The flexible high-current measuring instrument for the submerged arc furnace according to claim 1, wherein a liquid crystal display screen (8), a switch key (9) and a data holding button (10) are respectively arranged on the inner side of the front end of the flexible high-current testing host machine (1), and the liquid crystal display screen (8) is arranged on the lower side of the switch key (9) and the data holding button (10).

4. The flexible high-current measuring instrument for the submerged arc furnace according to claim 1, wherein the adjusting rod (5) consists of a fixed part and a movable part, a second bolt (13) is arranged on one side of the fixed part of the adjusting rod (5), and second bolt holes (14) are longitudinally and equidistantly distributed on one side of the movable part of the adjusting rod (5).

5. The flexible high-current measuring instrument for submerged arc furnaces according to claim 1, characterised in that the foot stands (18) are all equally distributed in triangular shape, the angle of inclination of the foot stands (18) being 45 °.

6. The flexible high-current measuring instrument for the submerged arc furnace according to claim 1, wherein a lock catch (2) is arranged on the left side of the flexible high-current testing host machine (1), a sensing coil (3) is connected on the right side of the flexible high-current testing host machine (1), a coil knob (4) is arranged on the other end of the sensing coil (3), and the coil knob (4) is connected in the lock catch (2).