CN210465033U

CN210465033U - Temperature measuring instrument positioning device for measuring temperature of smelting furnace

Info

Publication number: CN210465033U
Application number: CN201921318833.7U
Authority: CN
Inventors: 孟凡姿
Original assignee: Jilin University of Architecture and Technology
Current assignee: Jilin University of Architecture and Technology
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-05
Anticipated expiration: 2029-08-14

Abstract

A temperature measuring instrument positioning device for measuring the temperature of a smelting furnace relates to a positioning device. The base has vertical circular slot, flexible support column rotates the cartridge in vertical circular slot, flexible support column upper end fixed mounting riser, round pin axle and installation riser rigid coupling, two terminal gear opposite direction cooperations are established on the round pin axle, one of them terminal gear and installation riser rigid coupling, another terminal gear is connected with the round pin axle rotation, the cover is equipped with the pressure spring between round pin axle outer end and another terminal gear, support arm horizontal pole and another terminal gear rigid coupling, there is the spout support arm horizontal pole upper surface, thermoscope cartridge groove and spout sliding connection, thermoscope cartridge groove has connect fastening bolt soon, both ends have the location axle respectively around the support arm horizontal pole side, the pulley is connected with the rotation of location axle, the driving rope closely overlaps and is established on two pulleys, thermoscope cartridge groove and driving rope rigid coupling. The furnace-front molten iron temperature measuring instrument can be effectively positioned, is convenient to adjust, and provides convenience for operators.

Description

Temperature measuring instrument positioning device for measuring temperature of smelting furnace

Technical Field

The utility model relates to a positioner, especially a smelting furnace is thermoscope positioner for temperature measurement.

Background

The requirement on temperature control in the smelting production process is very strict, the temperature needs to be measured at regular time to control the product quality, and a stokehold molten iron temperature measuring instrument is a most widely applied temperature measuring instrument and is a special high-precision instrument specially developed for rapidly measuring the temperature of molten metal in the smelting process of the smelting, casting and other industries.

The furnace front molten iron temperature measuring instrument needs to be held by an operator for use, a handle is arranged below a control panel, a long rod-shaped probe is arranged in front of the control panel, and the probe needs to be effectively contacted with a temperature measuring point when measurement is carried out. Therefore, the operator needs to be close to the temperature measuring point during operation, and the high temperature environment near the molten metal causes inconvenience to the operator, and the thermometer needs to be held by the hand all the time during temperature measurement.

Therefore, a device capable of effectively positioning the stokehole molten iron temperature measuring instrument is very needed, so that an operator can conveniently and remotely measure the temperature, and the inconvenience caused by long-time holding and high-temperature environment to the operator is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smelting furnace is thermoscope positioner for temperature measurement, it can effectively fix a position stokehold molten iron thermoscope to horizontal angle, vertical angle and fore-and-aft distance are adjusted conveniently, facilitate the temperature measurement operation of smelting furnace for operating personnel.

In order to achieve the above purpose, the utility model adopts the following technical proposal: a thermodetector positioning device for measuring the temperature of a smelting furnace comprises a base, a telescopic support column, a pin shaft, a support arm cross rod, a thermodetector inserting groove, a transmission rope, two end face gears and two pulleys, wherein the upper surface of the base is integrally provided with a vertical circular groove, the lower end of the telescopic support column is rotatably inserted in the vertical circular groove, the upper end of the telescopic support column is fixedly provided with a mounting vertical plate, the pin shaft is fixedly connected with the surface of the mounting vertical plate in a vertical way, the tooth end surfaces of the two end face gears are oppositely matched and coaxially sleeved on the pin shaft, one end face gear is fixedly connected with the mounting vertical plate, the other end face gear is rotatably connected with the pin shaft, a pressure spring is sleeved between the outer end of the side wall of the pin shaft and the other end face gear, the lower surface of the support arm cross rod, the bottom of the thermodetector inserting groove is provided with a sliding block and is in sliding connection with the sliding groove, a threaded through hole is formed in the wall of the thermodetector inserting groove and is screwed with a fastening bolt, the fastening bolt can be used for fastening and positioning a handle of the thermodetector, positioning shafts are integrally arranged at the front end and the rear end of the same side face of the support arm cross rod respectively, the two pulleys are rotatably connected with the two positioning shafts respectively, the head and the tail of the transmission rope are fixed to be a rope ring and tightly sleeved on the two pulleys, and the bottom of the thermodetector inserting groove is fixedly connected with the corresponding position.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can effectively fix a position stokehold molten iron thermoscope to horizontal angle, vertical angle and fore-and-aft distance are adjusted conveniently, can facilitate the temperature measurement operation of smelting furnace for operating personnel, do not need operating personnel to be too near from the point of measurement of temperature, and need not to hold the thermoscope always during the temperature measurement, reduce the inconvenience that high temperature caused for operating personnel, simple structure, and safe effective.

Drawings

FIG. 1 is an axonometric view of the overall structure of the temperature measuring instrument positioning device for measuring the temperature of the smelting furnace of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural view of the telescopic supporting column of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in figures 1-3, the utility model discloses a thermodetector positioning device for measuring the temperature of a smelting furnace, which comprises a base 1, a telescopic support column, a pin shaft 4, a support arm cross rod 7, a thermodetector inserting groove 8, a transmission rope 10, two end face gears 5 and two pulleys 9, wherein the upper surface of the base 1 is integrally provided with a vertical circular groove 1-1, the lower end of the telescopic support column is rotatably inserted in the vertical circular groove 1-1, the upper end of the telescopic support column is fixedly provided with a mounting vertical plate 3-4, the pin shaft 4 is vertically fixedly connected with the surface of the mounting vertical plate 3-4, the tooth end faces of the two end face gears 5 are oppositely matched and coaxially sleeved on the pin shaft 4, one end face gear 5 is fixedly connected with the mounting vertical plate 3-4, the other end face gear 5 is rotatably connected with the pin shaft 4, and the side wall of the pin shaft 4 is sleeved with a pressure spring 6, the lower surface of the support arm cross rod 7 is fixedly connected with the other end face gear 5 at the position close to the rear end, the upper surface of the support arm cross rod 7 is provided with a sliding groove 7-1 along the length direction, the bottom of the thermodetector inserting groove 8 is provided with a sliding block and is in sliding connection with the sliding groove 7-1, the wall of the thermodetector inserting groove 8 is provided with a threaded through hole and is screwed with a fastening bolt 8-1, the fastening bolt 8-1 can be used for tightly fixing the handle of the thermodetector, the front end and the rear end of the same side surface of the support arm cross rod 7 are respectively and integrally provided with a positioning shaft, the two pulleys 9 are respectively and rotatably connected with the two positioning shafts, the head end and the tail end of the transmission rope 10 are fixed into a rope ring and are tightly sleeved.

The second embodiment is as follows: as shown in fig. 1 and 3, in this embodiment, a first specific embodiment is further described, the telescopic support column includes a vertical pipe 2 and a vertical rod 3, a plurality of positioning holes 2-1 are spaced apart from each other along a length direction of a pipe wall of the vertical pipe 2, a lower end of the vertical pipe 2 is rotatably inserted into a vertical circular groove 1-1, the vertical rod 3 is a hollow structure, a through groove 3-1 is formed in a lower end of a side wall of the vertical rod 3, a clamping protrusion 3-3 is fixed in the through groove 3-1 through an elastic metal sheet 3-2, a lower end of the vertical rod 3 is slidably inserted into an upper end of the vertical pipe 2 and can be clamped and positioned with any one of the positioning holes 2-1 of the vertical pipe 2 through the clamping protrusion 3-3, and an installation vertical plate 3.

The third concrete implementation mode: as shown in fig. 1, this embodiment is further described with respect to the first embodiment, and a handle 7-2 is fixed to a rear end of the arm crossbar 7, so that an operator can conveniently adjust the angle of the arm crossbar 7 by holding the arm crossbar.

The fourth concrete implementation mode: as shown in fig. 2, in this embodiment, a non-slip glue layer is attached and fixed to the inner wall of the sliding chute 7-1, so as to increase the friction between the sliding block at the bottom of the thermometer inserting groove 8 and the sliding chute 7-1, and prevent the thermometer inserting groove 8 from sliding without external force.

Referring to fig. 1, when an operator carries out temperature measurement, the utility model is integrally placed at a position which is a proper distance away from a temperature measurement point of a smelting furnace, the height of a telescopic support column is adjusted to adapt to the approximate height of the temperature measurement point, as shown in fig. 3, when the telescopic support column is adjusted, a clamping bulge 3-3 is pressed inwards, then the clamping bulge 3-3 is loosened after the vertical rod 3 is moved up and down to a proper height, the clamping bulge 3-3 is clamped in a corresponding positioning hole 2-1 under the elastic action of an elastic metal sheet 3-2, the vertical rod 3 and a vertical pipe 2 can be repositioned, a probe of the temperature measuring instrument faces forward, a handle of the temperature measuring instrument is inserted in a temperature measuring instrument inserting groove 8 and is stably positioned through a fastening bolt 8-1, the test state of the temperature measuring instrument is opened and set, then the operator manually adjusts the angle of a support arm cross bar 7 through the handle 7, because the lower end of the telescopic supporting column is rotatably connected with the vertical circular groove 1-1 of the base 1, the left and right swinging handles 7-2 can adjust the horizontal angle of the support arm cross rod 7, as shown in figure 2, one end face gear 5 is fixedly connected with the mounting vertical plate 3-4, and the other end face gear 5 fixed with the support arm cross rod 7 is rotatably connected with the pin shaft 4, therefore, the vertical angle of the support arm cross rod 7 can be adjusted by the up and down swinging handle 7-2, after the up and down swinging is stopped, the two end face gears 5 are occluded again under the elastic supporting action of the pressure spring 6 to position the support arm cross rod 7, and simultaneously, the driving rope 10 can be pulled forward and backward to control the thermometer inserting groove 8 to move back and forth along the sliding groove 7-1 under the connection of the connecting piece 11, thereby adjusting the distance between the probe of the, and the horizontal angle, the vertical angle and the front-back distance are convenient to adjust, the operating personnel is not required to be too close to a temperature measuring point, and the device is safe and convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a smelting furnace is thermoscope positioner for temperature measurement which characterized in that: the temperature measuring device comprises a base (1), a telescopic supporting column, a pin shaft (4), a supporting arm cross rod (7), a temperature measuring instrument inserting groove (8), a transmission rope (10), two end face gears (5) and two pulleys (9), wherein the upper surface of the base (1) is integrally provided with a vertical circular groove (1-1), the lower end of the telescopic supporting column is rotatably inserted in the vertical circular groove (1-1), the upper end of the telescopic supporting column is fixedly provided with a mounting vertical plate (3-4), the pin shaft (4) is vertically and fixedly connected with the surface of the mounting vertical plate (3-4), the tooth end faces of the two end face gears (5) are oppositely matched and coaxially sleeved on the pin shaft (4), one end face gear (5) is fixedly connected with the mounting vertical plate (3-4), the other end face gear (5) is rotatably connected with the pin shaft (4), and a pressure spring (6) is sleeved between the outer end face gear (5) and the side wall of, the lower surface of the support arm cross rod (7) is fixedly connected with the other end face gear (5) at the position close to the rear end, a sliding groove (7-1) is arranged on the upper surface of the support arm cross rod (7) along the length direction, the bottom of the temperature measuring instrument insertion groove (8) is provided with a slide block and is connected with the slide groove (7-1) in a sliding way, the wall of the temperature measuring instrument insertion groove (8) is provided with a threaded through hole and is screwed with a fastening bolt (8-1), the handle of the thermodetector can be tightly fixed and positioned through the fastening bolt (8-1), the front end and the rear end of the same side surface of the support arm cross rod (7) are respectively and integrally provided with a positioning shaft, the two pulleys (9) are respectively rotatably connected with the two positioning shafts, the driving rope (10) is fixed into a rope ring from head to tail and tightly sleeved on the two pulleys (9), and the bottom of the temperature measuring instrument insertion groove (8) is fixedly connected with the corresponding position of the driving rope (10) through a connecting piece (11).

2. The apparatus according to claim 1, wherein said apparatus further comprises: the telescopic supporting column comprises a vertical pipe (2) and a vertical rod (3), a plurality of positioning holes (2-1) are formed in the pipe wall of the vertical pipe (2) at intervals along the length direction of the pipe wall, the lower end of the vertical pipe (2) is rotatably inserted into a vertical circular groove (1-1), the vertical rod (3) is of a hollow structure, a through groove (3-1) is formed in the lower end of the side wall of the vertical rod, clamping protrusions (3-3) are fixed in the through groove (3-1) through elastic metal sheets (3-2), the lower end of the vertical rod (3) is slidably inserted into the upper end of the vertical pipe (2) and can be clamped and positioned with any positioning hole (2-1) of the vertical pipe (2) through the clamping protrusions (3-3), and a mounting vertical plate (3-4) is.

3. The apparatus according to claim 1, wherein said apparatus further comprises: the rear end of the support arm cross rod (7) is fixed with a handle (7-2).

4. The apparatus according to claim 1, wherein said apparatus further comprises: and an anti-slip glue layer is fixedly attached to the inner wall of the sliding groove (7-1).