CN211042510U

CN211042510U - Composite probe for temperature measurement and sampling

Info

Publication number: CN211042510U
Application number: CN201921862335.9U
Authority: CN
Inventors: 马宪昭; 李京; 翟梦; 马宪策; 孟振江
Original assignee: Xinji Kexin Metallurgical Equipment Co ltd
Current assignee: Xinji Kexin Metallurgical Equipment Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-17
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a composite probe for temperature measurement and sampling, which comprises a temperature measurement doll head, a paper tube arranged on the temperature measurement doll head and a sampling device arranged on the paper tube, wherein the horizontal height of the sampling device is not higher than that of the temperature measurement doll head; a resin sand block is poured between the temperature measuring thermocouple head and the paper tube, and the sampling device is poured in the resin sand block; the sampling device comprises two sample storage grooves with the same profile and a guide plate which is connected to the side edge of each sample storage groove and is in an arc surface shape, and the sample storage grooves and the guide plate are buckled at the edges; the lower port of each guide plate is provided with a baffle ring, and a quartz tube is arranged between the two guide plates and is abutted against the baffle ring. The utility model discloses have the effect that can carry out the sampling to the metal melt when measuring the temperature of metal melt.

Description

Composite probe for temperature measurement and sampling

Technical Field

The utility model belongs to the technical field of the technique of metallurgical check out test set and specifically relates to a compound probe for temperature measurement sample is related to.

Background

The rapid temperature thermocouple is used for measuring the temperature of high-temperature molten metal and is a disposable consumption type thermocouple. The working principle of the device is that according to the thermoelectric effect of metal, the temperature difference generated at two ends of a thermocouple is utilized to form electromotive force, so that the temperature of molten steel and high-melting metal is measured.

The rapid thermocouple measures temperature through a thermocouple head arranged at the lower end part of the rapid thermocouple, and samples are taken from molten metal after temperature measurement to analyze the component proportion of the molten metal, so that the quality of metal products is detected. In the prior art, temperature measurement operation is completed and then sampling operation is performed, and the operation frequency is frequent due to independent operation, so that the efficiency of molten metal detection operation is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compound probe for temperature measurement sample, it has the advantage that can carry out the sampling to the metal melt when measuring the temperature to the metal melt.

The above object of the present invention can be achieved by the following technical solutions:

a composite probe for measuring temperature and sampling comprises a temperature measuring thermocouple head, a paper tube connected to the temperature measuring thermocouple head and a sampling device arranged on the paper tube.

Through adopting above-mentioned technical scheme, when carrying out temperature measurement to the molten metal fluid, insert the metal melt through artifical or arm with the paper tube that has the temperature measurement idol head to make the temperature measurement idol head submerge wherein, at this moment, sampling device's position is in the metal melt equally, lasts one to two seconds and pulls out the temperature measurement idol head, still can sample the metal melt when can obtaining the metal melt temperature, tests the sample.

The utility model discloses further set up to: a resin sand block is poured at the joint of the temperature measuring thermocouple head and the paper tube, and the sampling device is poured in the resin sand block.

By adopting the technical scheme, the resin sand block material can prevent the high temperature of the metal solution from corroding and burning the temperature measuring thermocouple head, and meanwhile, the sampling device is poured in the resin sand block, so that the effect of fixing the sampling device can be achieved.

The utility model discloses further set up to: the sampling device comprises two sample storage grooves which are buckled at the edges and a guide plate which is connected to the side edge of the sample storage groove and is in an arc surface shape.

Through adopting above-mentioned technical scheme, the deposit appearance groove of two locks forms the space of storage sample between it, and the guide plate of two locks will form the water conservancy diversion passageway between it, and the metal solution is led to from the water conservancy diversion and is entered into the deposit appearance inslot, can solidify into the solid, and sampling device takes the design of two deposit appearance groove locks, takes out the back with sampling device, and separately deposit the appearance groove and can obtain metal sample.

The utility model discloses further set up to: and a quartz tube is arranged between the two guide plates.

Through adopting above-mentioned technical scheme, the quartz capsule sets up at the drainage channel mouth, can be with metal melt drainage to the groove of depositing a kind, and quartz capsule itself can prevent to be corroded by the metal melt and melt simultaneously, can protect the inner wall of drainage channel not to be corroded and melt, at the in-process with metal melt direction deposit kind inslot, still can cool off the metal flow, avoids the high temperature of metal flow and melts as an organic whole with the groove of depositing a kind.

The utility model discloses further set up to: and a baffle ring is arranged at the lower port of the drainage plate, and the lower end part of the quartz tube is abutted against the baffle ring.

Through adopting above-mentioned technical scheme, the setting of fender ring can form to the quartz capsule and block, prevents that the quartz capsule from slipping into and depositing the appearance inslot.

The utility model discloses further set up to: the length of the quartz tube is greater than that of the drainage plate.

Through adopting above-mentioned technical scheme, the one end of quartz capsule supports on keeping off the ring, and the other end of quartz capsule exposes drainage channel's export, and the resin sand piece lives sampling device parcel, only exposes the quartz capsule outward, and the metallic solution can be followed quartz capsule flow and advance the appearance groove like this, avoids the drainage plate direct contact metallic solution and melts to reach the effect of protection drainage plate.

The utility model discloses further set up to: the edge of the sample storage groove is provided with a ventilation notch.

Through adopting above-mentioned technical scheme, the metal melt can extrude the air in the sampling device from ventilative breach when flowing into sampling device to guarantee that the metal melt can enter into sampling device smoothly.

The utility model discloses further set up to: and a fixing clamp is arranged outside the sample storage groove.

Through adopting above-mentioned technical scheme, before pouring the deposit appearance groove, can fix two separated deposit appearance grooves in one through the mount lock in advance, can make two deposit appearance grooves lock all the time in the pouring process like this to the problem of pouring the in-process to deposit the appearance groove fixed has been solved.

The utility model discloses further set up to: and a protective cap is arranged above the drainage plate.

Through adopting above-mentioned technical scheme, sampling device is when reserve, and the setting up of helmet can prevent that other impurity from falling into sampling device, avoids causing the influence at the result to metal sample chemical examination.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sampling device and the temperature measuring device are arranged together, so that the temperature of the metal melt can be measured, and meanwhile, the metal melt can be aligned for sampling, multiple operations are avoided, and the working efficiency is improved;

2. the quartz tube is arranged in the drainage channel of the sampling device, so that the high temperature of the metal melt can be prevented from corroding and melting the drainage channel, and the quartz tube can also cool the metal fluid in the process that the metal melt flows into the sampling device, so that the metal fluid is prevented from corroding and melting the sample storage groove;

3. sampling device sets to the same sample groove of two profiles, and the lock just forms the space that can carry out the storage to the metal solution at one, when needing to take out metal sample, directly with the lock in the sample groove of depositing of one separately can, simple and convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the resin sand block and its internal components in the present invention.

Fig. 3 is a schematic diagram of the three-dimensional explosion structure of the present invention.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

The device comprises reference numbers 1, a temperature measuring thermocouple head, 2, a paper tube, 3, a sampling device, 31, a sample storage groove, 32, a guide plate, 33, a quartz tube, 34, a baffle ring, 35, a ventilation notch, 36, a fixing clamp, 37, a protective cap, 4 and a resin sand block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a composite probe for temperature measurement sampling, including temperature measurement idol head 1, connect paper tube 2 on temperature measurement idol head 1 and set up sampling device 3 on paper tube 2.

When carrying out temperature measurement to the molten metal fluid, insert the metal melt through artifical or arm with paper tube 2 that has thermocouple head 1, and make thermocouple head 1 immerse wherein, paper tube 2 can protect its inside temperature receiving arrangement and connecting wire for a short time, sampling device 3's level is the same with thermocouple head 1's level, at this moment, sampling device 3's position is in the metal melt equally, last one to two seconds pull out it, thermocouple head 1 measures the temperature of metal melt through the thermocouple principle, sampling device 3 can sample by the metal melt of temperature measurement simultaneously, thereby carry out the composition chemical examination to the sample of gathering. Therefore, the measurement and sampling of the temperature of the metal melt can be completed at one time, and the efficiency of the detection process is improved.

Referring to fig. 2, a resin sand block 4 is poured at the joint of the temperature measuring thermocouple head 1 and the paper tube 2, the resin sand block 4 can prevent the high temperature of the metal melt from corroding and burning the temperature measuring thermocouple head 1, the sampling device 3 is poured in the resin sand block 4, the sampling device 3 can be fixed, and meanwhile, isolation is formed between the sampling device 3 and the metal melt, so that the sampling device 3 is prevented from directly contacting the metal melt and being corroded and melted.

Referring to fig. 3, the sampling device 3 includes two sample storage tanks 31 with the same profile and an arc-shaped flow guide plate 32 connected to the side of the sample storage tank 31, the sample storage tanks 31 are fastened at the edges to form a space for storing samples therebetween, and the two fastened flow guide plates 32 form a flow guide channel therebetween. The metal solution enters the sample storage groove 31 from the inlet of the flow guide channel and is condensed into solid, and after the sampling device 3 is taken out, the buckled sample storage groove 31 is separated to obtain a metal sample.

The drainage plate 32 is directed upwards during the pouring of the sampling device 3, so that when the sampling device 3 is submerged in the metal solution, the opening of the drainage channel is directed upwards, and the metal solution can rapidly flow into the sample storage groove 31. The quartz tube 33 is arranged between the drainage plates 32, so that the metal solution can be drained to the sample storage groove 31 through the quartz tube 33, the quartz tube 33 can prevent the metal solution from being corroded and melted, the inner wall of the drainage channel 32 can be protected from being corroded and melted, the metal flow can be cooled in the process of guiding the metal solution to the sample storage groove 31, and the metal flow is prevented from being melted into a whole with the sample storage groove 31 due to overhigh temperature.

Referring to fig. 3 and 4, a stopper ring 34 is provided at the lower end of the flow guide plate 32, and the lower end of the quartz tube 33 abuts against the stopper ring 34 to block the quartz tube 33 and prevent the quartz tube 33 from sliding into the sample storage groove 31. The length of quartz capsule 33 is greater than drainage channel 32's length, the other end of quartz capsule 33 exposes drainage channel 32's export, 4 wrap up sampling device 3 when pouring resin sand piece, only expose quartz capsule 33's entry outside, the metallic solution can flow into storage type groove 31 along quartz capsule 33 like this, avoid drainage plate 32 direct contact metallic solution and melt, thereby reach the effect of protection drainage plate 32, quartz capsule 33 still can cool down the metal fluid, prevent that the metal fluid from corroding and melting storage type groove 31.

The edge of the sample storage groove 31 is provided with a ventilation notch 35. When the metal melt enters the sampling device 3, the air in the sampling device 3 can be extruded out from the air-permeable notch 35, so that the metal melt can smoothly enter the sampling device 3.

The outside in storage appearance groove 31 is provided with the fixation clamp, before pouring storage appearance groove 31, can fix two separated storage appearance grooves 31 together through the lock of mount 36 lock in advance, can make two storage appearance grooves 31 lock together all the time at the pouring in-process like this to the problem of fixing storage appearance groove 31 at the pouring in-process has been solved. A protective cap 37 is arranged above the drainage plate 2, when the sampling device 3 is in standby, the protective cap 37 can prevent other impurities from falling into the sampling device 3, and the influence on the test result of the metal sample is avoided; in the detection, the protective cap 37 is melted in a short time in a high-temperature environment of the metal melt, so that the metal melt can enter the sample well 31.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a composite probe for temperature measurement sample, includes temperature measurement idol head (1), connects paper tube (2) on temperature measurement idol head (1) and sets up sampling device (3) on paper tube (2), its characterized in that: the sampling device (3) comprises two sample storage grooves (31) which are buckled at the edges and a guide plate (32) which is connected to the side edge of the sample storage groove (31) and is in an arc surface shape.

2. A composite probe for thermometric sampling according to claim 1, wherein: a resin sand block (4) is poured at the joint of the temperature measuring thermocouple head (1) and the paper tube (2), and the sampling device (3) is poured in the resin sand block (4).

3. A composite probe for thermometric sampling according to claim 1, wherein: a quartz tube (33) is arranged between the two guide plates (32).

4. A composite probe for thermometric sampling according to claim 3, wherein: the lower port of the guide plate (32) is provided with a baffle ring (34), and the lower end part of the quartz tube (33) is abutted against the baffle ring (34).

5. A composite probe for thermometric sampling according to claim 4, wherein: the length of the quartz tube (33) is greater than the length of the deflector (32).

6. A composite probe for thermometric sampling according to claim 1, wherein: the edge of the sample storage groove (31) is provided with a ventilation notch (35).

7. A composite probe for thermometric sampling according to claim 6, wherein: and a fixing clamp (36) is arranged outside the sample storage groove (31).

8. A composite probe for thermometric sampling according to claim 4, wherein: a protective cap (37) is arranged above the guide plate (32).