Kiln temperature detection device of horizontal rotary kiln for tin smelting
By designing a housing and a thermocouple protection device driven by a motor, the wear problem of the rotary kiln temperature measuring device under the impact of high-temperature materials was solved, and the thermocouples were easily disassembled and installed, thus improving the service life and operating efficiency of the device.
Patent Information
- Application Number
- CN202520130978.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing rotary kiln temperature measuring devices cannot protect the surface of thermocouples during use, leading to frequent impacts from high-temperature materials that cause wear on the protective sleeve and make quick disassembly and assembly difficult.
A horizontal rotary kiln temperature detection device for tin smelting was designed. Through the cooperation of the housing, motor, lead screw, adjusting plate and baffle, the thermocouple is isolated and protected when idle. The thermocouple is conveniently disassembled and assembled through the design of positioning mechanism and sealing plate.
It effectively prevents thermocouples from being damaged by high-temperature material impact, simplifies the disassembly and assembly process, and improves service life and ease of operation.
Smart Images

Figure CN223815165U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rotary kiln technical field, specifically is horizontal rotary kiln temperature detection device for tin smelting. BACKGROUND
[0002] Rotary kiln is a kind of widely used in industrial production Large-scale rotary high-temperature equipment, rotary kiln needs to install temperature measuring device on its surface in the use process.
[0003] Through the search, patent No. CN219757554U, a kind of tungsten rhenium thermocouple temperature measuring device, including tungsten rhenium couple wire, insulating tube, protection tube, holding tube, flange, control system, sealed cavity, cavity pressure sensor, temperature instrument and air inlet pipeline, by research and analysis found, although in the use process by controlling the protection gas pressure in thermocouple, prevent oxygen and harmful gas into the thermocouple inside cause tungsten rhenium couple wire damage, improve the service life of thermocouple, reduce production cost etc., but, to some extent, there are still the following shortcomings.
[0004] Such as: without protection function, when idle, cannot protect thermocouple, the frequent impact of high-temperature material can cause the protective sleeve of thermocouple to appear wear and tear, cause its surface protective layer to be damaged, and then accelerate the damage of internal temperature sensing element, affect its service life, and do not have quick release function, due to lack of quick release design, need to remove multiple connecting components, and part of component is prone to rust, jam phenomenon due to long-term use, and then increase dismounting difficulty, in order to solve the above technical problems, for this, we design horizontal rotary kiln temperature detection device for tin smelting. UTILITY MODEL CONTENTS
[0005] The utility model is to provide horizontal rotary kiln temperature detection device for tin smelting, have the advantages of protection function and convenient to disassemble, solve the temperature measuring device of rotary kiln in the use process of existing, cannot carry out the protection treatment to the surface of thermocouple, cause the frequent impact of high-temperature material can cause the protective sleeve of thermocouple to appear wear and tear, and the phenomenon such as scratch, and the problem that user is not convenient to quickly dismount thermocouple.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: Tin smelting is with horizontal rotary kiln kiln temperature detection device, including the box, the top of right side in the box cavity is connected with first motor through bolt, the output of first motor is connected with the lead screw through bolt, the surface of lead screw is equipped with the adjusting plate of thread, the bottom of adjusting plate is riveted with movable plate, the right side of movable plate is riveted with fixed cylinder, the right side of fixed cylinder is connected with thermocouple through swing joint, the top of fixed cylinder inner chamber is riveted with support rod, the bottom end of support rod is riveted with first arc plate, the bottom of left side in the box cavity is connected with second motor through bolt, the output of second motor is connected with baffle through the bolt and the penetration of box, the left side of box is equipped with through -hole, the right side of box is connected with sealing plate through the hinge, the bottom of fixed cylinder is connected with positioning mechanism through screw thread, and the positioning mechanism includes positioning bolt.
[0007] Preferably, the top end of the positioning bolt penetrates into the inner cavity of the fixed cylinder and is movably connected with a second arc plate through a bearing, the top of the second arc plate is in contact with the thermocouple, and the front side and the rear side of the bottom of the second arc plate are both riveted with guide rods, and the bottom end of the guide rods penetrates into the bottom of the fixed cylinder.
[0008] Preferably, the front side and the rear side of the top of the right side of the sealing plate are both riveted with locks, and the front side and the rear side of the top of the right side of the box are both riveted with lock blocks matched with the locks.
[0009] Preferably, the left end of the lead screw is movably connected with the left side of the inner cavity of the box through a bearing, and the baffle is located on the left side of the through -hole.
[0010] Preferably, the bottom of the movable plate is riveted with a guide plate, the bottom of the left side in the inner cavity of the box is riveted with a horizontal rod, the right end of the horizontal rod penetrates through the guide plate and is movably connected with a support plate through a bearing, and the bottom of the support plate is riveted with the inner wall of the box.
[0011] Preferably, the left side of the top of the box and the left side of the bottom of the box are both riveted with mounting plates, and the left end of the thermocouple penetrates through the fixed cylinder and the movable plate in sequence and extends to the inner cavity of the through -hole.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1. The utility model discloses a box, first motor, screw rod, adjusting plate, movable plate, second motor and the cooperation of baffle, has the advantage that the protection function, when idling, thermocouple is located the inner chamber of box, can insulate high temperature material to avoid damaging thermocouple, needs temperature measurement through external controller control first motor and second motor operation, and the output end of second motor drives baffle to move, and the output end of first motor drives screw rod to rotate, movable plate drives fixed cylinder and thermocouple to move to left side at this moment, make thermocouple move to the inside of kiln, to start temperature measurement work.
[0014] 2. The utility model discloses the cooperation of fixed cylinder, support, first arc plate, positioning mechanism and sealing plate, has the advantage that convenient dismounting, needs to dismount thermocouple, opens sealing plate, through external controller control the output end of first motor reverse, screw rod makes adjusting plate move to right side through with adjusting plate threaded connection at this moment, and adjusting plate drives movable plate, fixed cylinder and thermocouple to move to right side, and the right -hand member of thermocouple moves to the right side of box, then unscrews the positioning bolt, and the positioning bolt drives second arc plate to move down, to remove the location of thermocouple to staff can directly take thermocouple. DRAWINGS
[0015] Figure 1 It is the utility model structure perspective view of sectioning ;
[0016] Figure 2 It is the utility model local structure perspective view of sectioning ;
[0017] Figure 3 It is the utility model box structure perspective drawing;
[0018] Figure 4 It is the utility model fixed cylinder structure perspective right view;
[0019] Figure 5 It is the utility model thermocouple structure perspective drawing;
[0020] Figure 6 It is the utility model box structure perspective view of sectioning.
[0021] In the drawing: 1, box;2, first motor;3, screw rod;4, adjusting plate;5, movable plate;6, fixed cylinder;7, thermocouple;8, support;9, first arc plate;10, second motor;11, baffle;12, through -hole;13, sealing plate;14, positioning mechanism;15, positioning bolt;16, second arc plate;17, guide rod;18, lock catch;19, lock block;20, guide plate;21, support plate;22, mounting plate;23, cross bar. DETAILED DESCRIPTION
[0022] Please refer to Figures 1-6The utility model provides a horizontal rotary kiln temperature detection device for tin smelting, including box 1, the top of right side in the cavity of box 1 is connected with first motor 2 through bolt, the output of first motor 2 is connected with lead screw 3 through bolt, the surface of lead screw 3 is equipped with adjusting plate 4, the bottom of adjusting plate 4 is riveted with movable plate 5, the right side of movable plate 5 is riveted with fixed cylinder 6, the right side of fixed cylinder 6 is connected with thermocouple 7 through swing in penetration, the top of fixed cylinder 6 inner chamber is riveted with support 8, the bottom of support 8 is riveted with first arc plate 9, the bottom of left side in the cavity of box 1 is connected with second motor 10 through bolt, the output of second motor 10 penetrates box 1 and is connected with baffle 11 through bolt, the left side of box 1 is equipped with through -hole 12, the right side of box 1 is connected with sealing plate 13 through hinge swing, the bottom of fixed cylinder 6 is connected with positioning mechanism 14 through screw thread penetration, and positioning mechanism 14 includes positioning bolt 15.
[0023] Please refer to Figure 4 The top of positioning bolt 15 penetrates to the inner chamber of fixed cylinder 6 and is connected with second arc plate 16 through bearing swing, the top of second arc plate 16 is in contact with thermocouple 7, the front side and the back side of the bottom of second arc plate 16 are riveted with guide rod 17, by setting up guide rod 17, the second arc plate 16 can be guided, and the bottom of guide rod 17 penetrates to the bottom of fixed cylinder 6.
[0024] Please refer to Figure 1 The front side and the back side of the right top of sealing plate 13 are riveted with lock catch 18, and the front side and the back side of the right top of box 1 are riveted with lock block 19 matched with lock catch 18, by setting up lock catch 18 and lock block 19, the sealing plate 13 is fixed conveniently for the user.
[0025] Please refer to Figure 2 The left end of lead screw 3 is movably connected with the left side in the cavity of box 1 through a bearing, and the baffle 11 is located on the left side of the through -hole 12, by setting up the through -hole 12, the thermocouple 7 can pass through the box 1, and the temperature measuring work is facilitated.
[0026] Please refer to Figure 1 The bottom of movable plate 5 is riveted with guide plate 20, the bottom of left side in the cavity of box 1 is riveted with cross rod 23, by setting up cross rod 23, the movable plate 5 can be guided, so that it is more stable during left and right movement, the right end of cross rod 23 penetrates guide plate 20 and is movably connected with support plate 21 through a bearing, and the bottom of support plate 21 is riveted with the inner wall of box 1.
[0027] Please refer to Figure 1 And Figure 6 The left side of top and the left side of bottom of box 1 are riveted with mounting plate 22, by setting up mounting plate 22, the user is connected and fixed between box 1 and kiln, and the left end of thermocouple 7 sequentially penetrates fixed cylinder 6 and movable plate 5 and extends to the inner chamber of through -hole 12.
[0028] In use, the device is connected to the power supply and controller, and a rectangular hole is opened on the surface of the kiln to match the box 1, the left side of the box 1 is passed through the rectangular hole, and then the box 1 is installed on the surface of the kiln through the mounting plate 22, and when idle, the thermocouple 7 is located in the inner cavity of the box 1, so that the high-temperature material can be isolated to avoid damaging the thermocouple 7, and when temperature measurement is required, the first motor 2 and the second motor 10 are controlled to operate by the external controller, the output end of the second motor 10 drives the baffle 11 to rotate, thereby exposing the through hole 12, the output end of the first motor 2 drives the lead screw 3 to rotate, the lead screw 3 is connected with the adjusting plate 4 through the thread to make the adjusting plate 4 move to the left side, the adjusting plate 4 drives the movable plate 5 to move to the left side, at this time the movable plate 5 drives the fixed cylinder 6 and the thermocouple 7 to move to the left side, so that the left end of the thermocouple 7 passes through the through hole 12 and moves to the inside of the kiln, thereby starting the temperature measurement work, when the thermocouple 7 needs to be disassembled, the sealing plate 13 is opened, and the output end of the first motor 2 is controlled to reverse by the external controller, at this time the lead screw 3 is connected with the adjusting plate 4 through the thread to make the adjusting plate 4 move to the right side, the adjusting plate 4 drives the movable plate 5, the fixed cylinder 6 and the thermocouple 7 to move to the right side, the right end of the thermocouple 7 moves to the right side of the box 1, then the positioning bolt 15 is loosened, the positioning bolt 15 drives the second arc-shaped plate 16 to move downward, thereby releasing the limiting of the thermocouple 7, then the worker can directly take the thermocouple 7.
[0029] In summary: the tin smelting horizontal rotary kiln temperature detection device, through the cooperation of the box 1, the first motor 2, the lead screw 3, the adjusting plate 4, the movable plate 5, the second motor 10, the baffle 11, the fixed cylinder 6, the supporting rod 8, the first arc-shaped plate 9, the positioning mechanism 14 and the sealing plate 13, solves the problem that the existing rotary kiln temperature measurement device cannot protect the surface of the thermocouple during use, resulting in frequent impact of high-temperature materials, which can cause the protective sleeve of the thermocouple to wear, scratch and other phenomena, and is not convenient for users to quickly disassemble and assemble the thermocouple.
Claims
1. A horizontal rotary kiln temperature detection device for tin smelting, comprising a housing (1), characterized in that: The top right side of the inner cavity of the housing (1) is bolted to a first motor (2). The output end of the first motor (2) is bolted to a lead screw (3). An adjusting plate (4) is threaded onto the surface of the lead screw (3). A movable plate (5) is riveted to the bottom of the adjusting plate (4). A fixed cylinder (6) is riveted to the right side of the movable plate (5). A thermocouple (7) is movably connected through the right side of the fixed cylinder (6). A support rod (8) is riveted to the top of the inner cavity of the fixed cylinder (6). A first arc plate (9) is riveted to the bottom end. A second motor (10) is bolted to the bottom left side of the inner cavity of the box (1). The output end of the second motor (10) passes through the box (1) and is bolted to a baffle (11). A through hole (12) is opened on the left side of the box (1). A sealing plate (13) is movably connected to the right side of the box (1) via a hinge. A positioning mechanism (14) is threaded through the bottom of the fixed cylinder (6). The positioning mechanism (14) includes a positioning bolt (15).
2. The horizontal rotary kiln temperature detection device for tin smelting according to claim 1, characterized in that: The top end of the positioning bolt (15) extends into the inner cavity of the fixed cylinder (6) and is movably connected to the second arc plate (16) via a bearing. The top of the second arc plate (16) is in contact with the thermocouple (7). Guide rods (17) are riveted to the front and rear sides of the bottom of the second arc plate (16). The bottom end of the guide rod (17) extends into the bottom of the fixed cylinder (6).
3. The horizontal rotary kiln temperature detection device for tin smelting according to claim 1, characterized in that: The sealing plate (13) has a latch (18) riveted to the front and rear sides of the top right side, and the box body (1) has a locking block (19) riveted to the front and rear sides of the top right side, which is compatible with the latch (18).
4. The horizontal rotary kiln temperature detection device for tin smelting according to claim 1, characterized in that: The left end of the lead screw (3) is movably connected to the left side of the inner cavity of the housing (1) via a bearing, and the baffle (11) is located to the left of the through hole (12).
5. The horizontal rotary kiln temperature detection device for tin smelting according to claim 1, characterized in that: The bottom of the movable plate (5) is riveted with a guide plate (20), and the bottom of the left side of the inner cavity of the box (1) is riveted with a crossbar (23). The right end of the crossbar (23) passes through the guide plate (20) and is movably connected to a support plate (21) through a bearing. The bottom of the support plate (21) is riveted to the inner wall of the box (1).
6. The horizontal rotary kiln temperature detection device for tin smelting according to claim 1, characterized in that: Mounting plates (22) are riveted to the left side of the top and the left side of the bottom of the box (1). The left end of the thermocouple (7) passes through the fixed cylinder (6) and the movable plate (5) in sequence and extends to the inner cavity of the through hole (12).
Citation Information
Patent Citations
Tungsten-rhenium thermocouple temperature measuring device
CN219757554U