Device for testing temperature distribution in gun barrel

Abstract

The utility model relates to a device for testing temperature distribution in a gun barrel, which comprises a gun barrel, the gun barrel is provided with a hollow tubular structure with an inner wall, a sensing cable is arranged in the gun barrel, a movable support is arranged on the sensing cable, a high-temperature sensor is arranged at the front end of the sensing cable, and the movable support is in contact connection with the inner wall of the gun barrel. The high-temperature sensor is always located in the center of the gun barrel. The device is simple in structure and convenient to operate; according to the utility model, the heating condition of the gun barrel under severe working conditions can be detected, and the high-temperature sensor on the sensing cable is automatically controlled by the driving mechanism to detect the heating conditions at different depths, so that the working state of the gun barrel is further reflected.

Description

TECHNICAL FIELD

[0001] The utility model relates to test gun barrel temperature distribution device technical field, specifically a device of testing temperature distribution in gun barrel. BACKGROUND

[0002] In the pyrometallurgical process, in order to accelerate the reaction rate of material in metallurgical furnace, the method of blowing oxygen-rich air into the furnace through the gun barrel is often used to improve the smelting efficiency, and the injection gun barrel as the core equipment is extremely easy to heat deformation even burnout in the production process, because the internal reaction of smelting furnace is violent and accompanied by a large amount of smoke, the detection method and device using conventional ultrasonic wave, infrared ray, image sensing as the core are limited in use effect, how to effectively detect the heating condition of the gun barrel under the adverse working condition, judge its working state, it is the technical problem that urgently needs to be solved.

[0003] In order to solve the above problems, a device for testing temperature distribution in gun barrel is provided. SUMMARY

[0004] In order to solve the above problems, a device for testing temperature distribution in gun barrel is provided.

[0005] The specific scheme of the utility model is: a device for testing temperature distribution in gun barrel, comprising: a gun barrel, the gun barrel has a hollow tubular structure with an inner wall, a sensing cable is arranged in the gun barrel, a movable support is arranged on the sensing cable, a high-temperature sensor is arranged at the front end of the sensing cable, the movable support is in contact with the inner wall of the gun barrel and is connected thereto, for keeping the high-temperature sensor always located at the center of the gun barrel; the movable support comprises:

[0006] A connecting sleeve is fixedly connected with the sensing cable;

[0007] A plurality of more than three supporting legs are symmetrically arranged in the circumferential direction of the connecting sleeve, and the outer ends of the supporting legs are in contact with the inner wall of the gun barrel.

[0008] Further, it further comprises: a driving mechanism, the driving mechanism comprises:

[0009] A housing is provided with a driving part inside, the driving part is provided with a driven part on one side, the sensing cable is arranged between the driving part and the driven part, the sensing cable passes through the housing, and the driving part and the driven part are used for clamping the sensing cable to move up and down.

[0010] Further, the driving part comprises:

[0011] A driving belt is provided with a driving wheel on the upper and lower ends, the two driving wheels are rotatably connected with the housing through corresponding driving shafts, a driving motor is arranged on the housing, and the driving motor is fixedly connected with one of the driving shafts through a shaft coupling;

[0012] The driven part comprises:

[0013] A driven belt corresponding to the driving belt is used for clamping the sensing cable; the upper and lower ends of the driven belt are sleeved with driven wheels, and the two driven wheels are rotatably connected with the shell through corresponding driven shafts.

[0014] Further, the driving shaft is connected with an adjusting mechanism, which is used for adjusting the distance of the driving shaft relative to the driven shaft;

[0015] The adjusting mechanism comprises:

[0016] Fixed seats corresponding to the driving shaft are arranged at the two ends of the driving shaft, and the fixed seats are fixedly connected with the shell; a sliding groove is arranged in the fixed seat; a sliding seat in sliding connection with the sliding groove is arranged in the sliding groove; the driving shaft is rotatably connected with the sliding seat; a pushing frame is arranged outside the shell and penetrates through the fixed seat and abuts against the sliding seat; a spring is arranged between the sliding seat and the sliding groove, and the spring is arranged on the opposite side of the pushing frame; and the pushing frame is used for pushing the sliding seat.

[0017] Further, the pushing frame comprises:

[0018] Four push rods penetrate through the fixed seat and abut against the sliding seat in the sliding groove;

[0019] Two horizontally arranged horizontal connecting rods are connected with the push rods two by two;

[0020] A vertical connecting rod is arranged in the middle of the two horizontal connecting rods and is used for connecting the two horizontally arranged horizontal connecting rods;

[0021] An adjusting rod penetrates through the middle of the vertical connecting rod and is screwedly connected with the shell at one end, and a rotating head is arranged at the other end of the adjusting rod and abuts against the vertical connecting rod.

[0022] Further, a spherical surface is arranged at the outer end of the supporting leg, and the spherical surface is in point contact with the inner wall of the barrel.

[0023] Further, a guide hole is arranged on the shell and corresponds to the driving part and the driven part, and is used for guiding and positioning the sensing cable.

[0024] The operation method of the utility model is as follows: the sensing cable is arranged between the driving part and the driven part by penetrating through the shell; the driving part and the driven part are clamped through the adjusting mechanism; the driving motor drives the driving belt to rotate, so as to drive the sensing cable to ascend or descend in the barrel, so as to detect the heating conditions at different depths in the barrel; and the sensing cable and the high-temperature sensor are always kept at the center position of the barrel through the movable support, so as not to contact the inner wall of the barrel and affect the detection accuracy.

[0025] The utility model has the advantages of simple structure, convenient operation, the ability to detect the heating condition of a barrel under severe working conditions, automatic control of the high-temperature sensor on the sensing cable through a driving mechanism to detect the heating condition at different depths, and further reflection of the working state of the barrel. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0027] Figure 2 It is a front view schematic diagram of the utility model;

[0028] Figure 3 It is a sectional view schematic diagram of the utility model Figure 1 ;

[0029] Figure 4 It is a sectional view schematic diagram of the utility model Figure 2 ;

[0030] Figure 5 It is a connection schematic diagram of the barrel, the movable support and the sensing cable;

[0031] Figure 6 It is Figure 1 a local enlarged schematic diagram of A;

[0032] In the drawing: 1, barrel; 2, sensing cable; 3, connecting sleeve; 4, supporting leg; 401, spherical surface; 5, high-temperature sensor; 6, driving mechanism; 601, shell; 602, driving belt; 603, driven belt; 604, driving wheel; 605, driven wheel; 606, driving shaft; 607, driven shaft; 608, driving motor; 7, push frame; 701, fixed seat; 702, sliding seat; 703, spring; 704, horizontal connecting rod; 705, vertical connecting rod; 706, adjusting rod; 707, rotating head; 708, sliding groove; 8, guide hole. DETAILED DESCRIPTION

[0033] Please refer to Figures 1-6 , a device for testing the temperature distribution in a barrel 1, comprising: a barrel 1, which has a hollow tubular structure with an inner wall, a sensing cable 2 arranged in the barrel 1, a movable support arranged on the sensing cable 2, a high-temperature sensor 5 arranged at the front end of the sensing cable 2, and the movable support in contact connection with the inner wall of the barrel 1 for keeping the high-temperature sensor 5 always located at the center of the barrel 1; the movable support comprises:

[0034] a connecting sleeve 3, which is fixedly connected with the sensing cable 2;

[0035] The connecting sleeve 3 is circumferentially symmetrical with three or more supporting legs 4, and the outer end of the supporting leg 4 is in contact with the inner wall of the barrel 1.

[0036] In this embodiment, the driving mechanism 6 comprises:

[0037] The housing 601 is internally provided with a driving part, one side of the driving part is provided with a driven part, and the driving part and the driven part are provided with a sensing cable 2 therebetween, the sensing cable 2 passes through the housing 601, and the driving part and the driven part are used for clamping the sensing cable 2 to perform lifting movement.

[0038] In this embodiment, the driving part comprises:

[0039] The driving belt 602 is provided with a driving wheel 604 at the upper and lower ends, the two driving wheels 604 are rotatably connected to the housing 601 through corresponding driving shafts 606, the housing 601 is provided with a driving motor 608, and the driving motor 608 is fixedly connected to one of the driving shafts 606 through a shaft coupling;

[0040] The driven part comprises:

[0041] The driven belt 603 corresponds to the driving belt 602 and is used for clamping the sensing cable 2; the driven belt 603 is provided with a driven wheel 605 at the upper and lower ends, and the two driven wheels 605 are rotatably connected to the housing 601 through corresponding driven shafts 607.

[0042] In this embodiment, the driving shaft 606 is connected with an adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between the driving shaft 606 and the driven shaft 607;

[0043] The adjusting mechanism comprises:

[0044] The driving shaft 606 is provided with a corresponding fixed seat 701 at both ends, the fixed seat 701 is fixedly connected to the housing 601, the fixed seat 701 is internally provided with a sliding groove 708, the sliding groove 708 is internally provided with a sliding seat 702 in sliding connection therewith, the driving shaft 606 is rotatably connected to the sliding seat 702, the housing 601 is externally provided with a pushing frame 7, the pushing frame 7 passes through the fixed seat 701 and abuts against the sliding seat 702, the sliding seat 702 and the sliding groove 708 are provided with a spring 703 therebetween, the spring 703 is arranged on the opposite side of the pushing frame 7, and the pushing frame 7 is used for pushing the sliding seat 702.

[0045] In this embodiment, the pushing frame 7 comprises:

[0046] The four push rods pass through the fixed seat 701 and abut against the sliding seat 702 in the sliding groove 708.

[0047] Horizontal connecting rods 704, two horizontally arranged horizontal connecting rods 704 connect the push rods two by two;

[0048] Vertical connecting rods 705, the vertical connecting rods 705 are arranged in the middle of the two horizontal connecting rods 704, and are used for connecting the two horizontally arranged horizontal connecting rods 704;

[0049] Adjusting rods 706, one end of the adjusting rods 706 penetrates the middle of the vertical connecting rod 705 and is screwed with the shell 601, and the other end is provided with a rotating head 707 which abuts against the vertical connecting rod 705.

[0050] In the embodiment, the outer end of the leg 4 is provided with a spherical surface 401 which is in point contact with the inner wall of the barrel 1.

[0051] In the embodiment, the shell 601 is provided with guide holes 8 which correspond to the driving part and the driven part and are used for guiding and positioning the sensing cable 2.

[0052] The operation method of the utility model is as follows: the sensing cable 2 is passed through the shell 601 and located between the driving part and the driven part, the driving part and the driven part are clamped to the sensing cable 2 through the adjusting mechanism, the driving motor 608 drives the driving belt 602 to rotate, thereby driving the sensing cable 2 to ascend or descend in the barrel 1, so that the heating conditions at different depths in the barrel 1 are detected, and the sensing cable 2 and the high-temperature sensor 5 are always kept at the center position of the barrel 1 through the movable support, so as not to contact the inner wall of the barrel 1 and affect the detection accuracy. The utility model has the following beneficial effects: the utility model has the advantages of simple structure and convenient operation; the utility model can detect the heating conditions of the barrel 1 under harsh working conditions, and the high-temperature sensor 5 on the sensing cable 2 is automatically controlled by the driving mechanism 6 to detect the heating conditions at different depths, thereby further reflecting the working state of the barrel 1.

Claims

1. An apparatus for testing temperature distribution within a barrel, comprising: The utility model relates to a gun barrel, the hollow tubular structure of the gun barrel has the inner wall, and it is characterized by: the sensing cable is equipped in the gun barrel, the movable support is equipped on the sensing cable, the high temperature sensor is equipped at the front end of the sensing cable, the movable support is connected with the inner wall of the gun barrel and is used for keeping the high temperature sensor always at the center of the gun barrel, the movable support includes: The connecting sleeve is fixedly connected with the sensing cable, More than three supporting legs are symmetrically arranged in the circumferential direction of the connecting sleeve, and the outer ends of the supporting legs are in contact with the inner wall of the gun barrel.

2. An apparatus for testing the temperature distribution in a barrel as defined in claim 1, characterized in that: Further comprising: The driving mechanism includes: The housing is provided with a driving part, one side of the driving part is provided with a driven part, the sensing cable is arranged between the driving part and the driven part, the sensing cable passes through the housing, and the driving part and the driven part are used for clamping the sensing cable to perform lifting movement.

3. An apparatus for testing the temperature distribution in a barrel as defined in claim 2, characterized in that: The driving part includes: Drive belts are arranged at the upper and lower ends of the driving belts, the two drive belts are rotatably connected to the housing through corresponding drive shafts, a driving motor is arranged on the housing, and the driving motor is fixedly connected to one of the drive shafts through a shaft coupling; The driven part includes: The driven belts correspond to the driving belts and are used for clamping the sensing cable; driven wheels are arranged at the upper and lower ends of the driven belts, and the two driven wheels are rotatably connected to the housing through corresponding driven shafts.

4. An apparatus for testing the temperature distribution in a barrel as defined in claim 3, characterized in that: An adjusting mechanism is connected to the driving shaft, and the adjusting mechanism is used for adjusting the distance between the driving shaft and the driven shaft; The adjusting mechanism includes: Corresponding fixed seats are arranged at the two ends of the driving shaft, the fixed seats are fixedly connected to the housing, a sliding groove is arranged in the fixed seat, a sliding seat is slidably connected in the sliding groove, the driving shaft is rotatably connected to the sliding seat, a pushing frame is arranged outside the housing, the pushing frame passes through the fixed seat and abuts against the sliding seat, a spring is arranged between the sliding seat and the sliding groove, the spring is arranged on the opposite side of the pushing frame, and the pushing frame is used for pushing the sliding seat.

5. An apparatus for testing the temperature distribution in a barrel as defined in claim 4, characterized in that: The pushing frame includes: Four push rods pass through the fixed seat and abut against the sliding seat in the sliding groove; Two upper and lower horizontally arranged cross connecting rods connect the push rods in pairs; A vertical connecting rod is arranged in the middle of the two cross connecting rods and is used for connecting the two horizontally arranged cross connecting rods; An adjusting rod passes through the middle of the vertical connecting rod and is screwedly connected to the housing at one end, and a rotating head is arranged at the other end of the adjusting rod and abuts against the vertical connecting rod.

6. The apparatus of claim 1 wherein: A spherical surface is arranged at the outer end of the supporting leg and is in point contact with the inner wall of the gun barrel.

7. The apparatus of claim 2 wherein: A guide hole is arranged on the housing and corresponds to the driving part and the driven part, and is used for guiding and positioning the sensing cable. ​

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