Asphalt softening point test sample treatment device for prebaked anode production
By designing an asphalt softening point testing device with a controllable temperature air bath furnace and a uniform temperature section, the problems of uncontrollable and uneven heating temperature were solved, achieving high efficiency, accuracy, and safety in asphalt softening point testing results.
Patent Information
- Application Number
- CN202423050638.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The accuracy of asphalt softening point test results in the existing technology is poor, mainly because the degree of sample softening and the degree of bubble removal cannot be objectively controlled due to uncontrollable heating temperature and uneven heating.
A sample processing device for testing the softening point of asphalt produced from prebaked anodes was designed, comprising an air bath furnace section, a heating section, a temperature equalization section, a temperature measuring section, and a temperature control section. The air bath furnace section and the temperature equalization section have a double-layer structure, combined with a rotary motor and an impeller, to achieve a temperature-controlled air bath function, ensuring the uniformity and accuracy of the heating temperature.
It improves the accuracy and security of sample testing data, ensures that sample performance is not compromised, and meets the needs of efficient, safe, and professional testing.
Smart Images
Figure CN223581522U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chemical inspection technical field, concretely relates to a kind of prebaked anode production asphalt softening point test sample processing device. BACKGROUND
[0002] Asphalt is the mixture of polycyclic aromatic hydrocarbon compound mainly with aromatic structure, is the mixture of organic compound with extremely wide structure range, asphalt has no strict, fixed melting temperature, and is replaced by softening temperature, it plays a crucial role in the production process of prebaked anode carbon block, the density and mechanical strength of prebaked anode are related to the softening temperature, and the sample pretreatment is crucial in addition to the technical level of tester, the accuracy level of test instrument etc.
[0003] The existing asphalt pretreatment is generally prepared by heating softening sample directly through electric furnace, and the uncontrollable heating temperature and uneven heating can cause the parameters such as sample softening degree and bubble removal degree, which have direct influence on results, cannot be objectively controlled, finally the accuracy of subsequent asphalt softening point test result is poor.
[0004] In view of the above-mentioned defects, the utility model creator finally obtains the utility model after long time research and practice. UTILITY MODEL CONTENT
[0005] To solve the above technical defects, the utility model adopts the technical scheme, provides a kind of prebaked anode production asphalt softening point test sample processing device, including air bath furnace part, heating part, isothermal part, temperature measuring part and temperature control part, the air bath furnace part is the vertical setting cylindrical cylinder piece as a whole, the cavity in the air bath furnace part forms air bath, and the upper end of the air bath furnace part is closed and the lower end is opened, the isothermal part and the temperature measuring part are all arranged in the air bath, the open lower end of the air bath furnace part is placed on the heating part, the heating part and the temperature measuring part are all connected with the temperature control part, and asphalt sample is arranged in the air bath and is preheated.
[0006] Preferably, the air bath furnace part is provided as a double-layer structure including an inner layer and an outer layer, the inner layer is provided as a cylindrical cylindrical support structure of metal material, the upper end of the inner layer is closed by a sealing plate, the lower end of the inner layer is opened, and the outer layer is a heat preservation layer covering the outer wall of the inner layer.
[0007] Preferably, the sealing plate at the upper end of the inner layer is provided with a uniform temperature mounting hole, a melting sample placement hole and a temperature measurement mounting hole, the uniform temperature mounting hole is used to fix the uniform temperature part in the air bath, the melting sample placement hole is used to place a sample preparation dish, the bottom of the sample preparation dish is arranged in the air bath, the asphalt sample is placed in the sample preparation dish, and the temperature measurement mounting hole is used to fix the temperature measurement part in the air bath.
[0008] Preferably, the uniform temperature mounting hole is coaxially arranged with the air bath furnace part, and the melting sample placement hole is annularly and uniformly arranged with a plurality of holes with the axis of the air bath furnace part as the center.
[0009] Preferably, the temperature measurement part comprises a temperature measurement thermocouple and a fixing rod, the fixing rod is arranged as a cylindrical straight rod, one end of the fixing rod is fixedly provided with the temperature measurement thermocouple, and the other end of the fixing rod is fixedly provided with a clamping ring, the diameter of the temperature measurement mounting hole is greater than the cross-sectional diameter of the fixing rod and less than the outer diameter of the clamping ring.
[0010] Preferably, the fixing rod is provided with a through hole along the axis, and the connecting wire of the temperature measurement thermocouple and the temperature control part is arranged in the through hole.
[0011] Preferably, the uniform temperature part comprises a rotary motor, an impeller and a rotating rod, the rotary motor is fixedly arranged on the outer wall of the inner layer, the rotating rod is arranged in the uniform temperature mounting hole, one end of the rotating rod is in transmission connection with the rotary motor, the other end of the rotating rod is fixedly provided with the impeller, and the impeller is arranged in the middle part of the air bath.
[0012] Preferably, the air bath is provided with a stabilizing frame, the stabilizing frame comprises a stabilizing sleeve and a connecting rod, the stabilizing sleeve is sleeved on the rotating rod, the stabilizing sleeve is in rotary connection with the rotating rod through a bearing, one end of the connecting rod is fixedly connected with the inner wall of the inner layer, and the other end of the connecting rod is fixedly connected with the stabilizing sleeve.
[0013] Preferably, the sample preparation dish comprises a dish body, a first handle and a second handle, the dish body is arranged as a cylindrical structure, an open placement cavity is arranged in the dish body, the asphalt sample is placed in the placement cavity, the first handle and the second handle are symmetrically arranged on both sides of the upper end of the dish body, the diameter of the melting sample placement hole and the cross-sectional outer diameter of the dish body are matched, and the first handle and the second handle are clamped with the outer wall of the outer layer.
[0014] Preferably, the first handle is arranged as a rectangular block, and the second handle is arranged as an L-shaped piece.
[0015] The prebaked anode production pitch softening point test sample processing device has the advantages that on the basis of meeting basic requirements of high efficiency, safety and profession, controllable temperature air bath function is added, the best sample preparation heating temperature can be selected according to pitch of different properties, the sample performance is protected from being damaged to the maximum extent, and the accuracy of sample detection data is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural view of the prebaked anode production pitch softening point test sample processing device embodiment one.
[0017] Figure 2 It is a structural plan view of the inner layer.
[0018] Figure 3 It is a structural view of the prebaked anode production pitch softening point test sample processing device embodiment three.
[0019] Figure 4 It is a structural view of the stabilizing frame.
[0020] Figure 5 It is a structural view of the sample preparation dish.
[0021] Numerals in the drawing represent:
[0022] 1-air bath furnace part, 2-heating part, 3-uniform temperature part, 4-temperature measuring part, 5-temperature control part, 6-sample preparation dish, 11-inner layer, 12-outer layer, 13-uniform temperature mounting hole, 14-melt sample preparation placing hole, 15-temperature measuring mounting hole, 31-rotary motor, 32-impeller, 33-rotation rod, 34-stabilizing sleeve, 35-connecting rod, 41-temperature measuring thermocouple, 42-fixing rod, 43-clamping ring, 61-dish body, 62-first handle, 63-second handle. DETAILED DESCRIPTION
[0023] The above and other technical features and advantages of the present application will be more apparent from the following detailed description taken in conjunction with the accompanying drawings.
[0024] Embodiment one
[0025] As shown in the drawings, Figure 1 Figure 1 It is a structural view of the prebaked anode production pitch softening point test sample processing device embodiment one.
[0026] The utility model discloses prebaked anode production pitch softening point test sample processing apparatus including air bath furnace part 1, heating part 2, homogenization part 3, temperature measurement part 4 and temperature control part 5, the whole air bath furnace part 1 is the vertical setting cylindrical cylinder piece, the cavity in air bath furnace part 1 forms air bathroom, and the upper end of air bath furnace part 1 is closed and the lower end is open, homogenization part 3 and temperature measurement part 4 are all arranged in air bathroom, the open lower end of air bath furnace part 1 is placed on heating part 2, heating part 2 and temperature measurement part 4 are all connected with temperature control part 5, and the pitch sample is arranged in air bathroom and is preheated.
[0027] Heating part 2 heats the air in air bathroom through the open mouth of the lower end of air bath furnace part 1, and the air in air bathroom is homogenized through the disturbance of homogenization part 3, temperature measurement part 4 is used for real-time detection of the air temperature in air bathroom, and is fed back to temperature control part 5, so that temperature control part 5 controls heating part 2 to adjust the air temperature in air bathroom.
[0028] Air bath furnace part 1 is arranged as the double-layer structure including inner layer 11 and outer layer 12, the inner layer 11 is arranged as the support structure of metal material, the inner layer 11 is consistent with the overall structure of air bath furnace part 1, adopts the cylindrical cylinder piece of upper end closed and lower end open, and the outer layer 12 is the heat preservation layer covering the outer wall of inner layer 11, so as to realize the heat preservation effect of the temperature in air bathroom.
[0029] As shown in Figure 2 As shown in Figure 2 It is the structure top view of the inner layer, preferably, the upper end sealing plate of the inner layer 11 is provided with homogenization installation hole 13, melting sample preparation placing hole 14 and temperature measurement installation hole 15, the homogenization installation hole 13 is used for fixing homogenization part 3 in air bathroom, the melting sample preparation placing hole 14 is placed with sample preparation dish 6, the bottom of sample preparation dish 6 is arranged in air bathroom and is heated, the sample preparation dish 6 is placed with pitch sample, and the temperature measurement installation hole 15 is used for fixing temperature measurement part 4 in air bathroom.
[0030] Preferably, the homogenization installation hole 13 is coaxially arranged with air bath furnace part 1, so as to facilitate the disturbance of homogenization part 3 to the air in air bathroom, to guarantee the heat convection to the maximum extent, and the melting sample preparation placing hole 14 is annularly and uniformly distributed with multiple holes with the axis of air bath furnace part 1 as the center, so that multiple pitch samples can be processed simultaneously.
[0031] In the implementation operation, first, the weighed asphalt sample is added into the sample preparation dish 6, and is placed into the melting sample placement hole 14 at the top end of the air bath furnace part 1, the temperature control part 5 and the heating part 2 are turned on, and the system starts to work, first, the heating part 2 heats the air in the air bath, the uniformity of the temperature field in the air bath is ensured by the uniform temperature part 3, the temperature field temperature is measured by the temperature measuring part 4 and is fed back to the temperature control part 5 for temperature control.
[0032] The use of the uniform temperature part 3 improves the uniformity of the temperature field in the air bath, maximally guarantees the uniformity of the sample heating conditions during simultaneous melting, and the air bath furnace part 1 is provided with the high-strength thermal insulation material outer layer 12 structure design, so that the air bath thermal efficiency can be improved, the heat loss is reduced, and the production efficiency is improved; the temperature measuring part 4 and the temperature control part 5 control the temperature in the air bath with high precision, improve the precision of the melting sample preparation operation, and also improve the operation safety performance, the utility model has the advantages of reasonable structure, simple maintenance, simple operation, high usability, high safety, and accurate controllable key parameters of melting sample preparation.
[0033] Example two
[0034] The temperature measuring part 4 comprises a temperature measuring thermocouple 41 and a fixed rod 42, the fixed rod 42 is provided in a cylindrical straight rod shape, one end of the fixed rod 42 is provided with the temperature measuring thermocouple 41, the other end is provided with a clamping ring 43, the diameter of the temperature measuring installation hole 15 is greater than the cross-sectional diameter of the fixed rod 42 and less than the outer diameter of the clamping ring 43, so that when the fixed rod 42 is inserted into the air bath through the temperature measuring installation hole 15, the end of the fixed rod 42 is clamped and fixed on the outer wall of the air bath furnace part 1.
[0035] Preferably, the fixed rod 42 is provided with a through hole along the axis, the connecting wire of the temperature measuring thermocouple 41 and the temperature control part 5 is arranged in the through hole, and the connecting wire of the temperature measuring thermocouple 41 and the temperature control part 5 passes through the inside of the fixed rod 42, so that the clamping ring 43 can be closed to the temperature measuring installation hole 15, and the influence of the temperature measuring installation hole 15 on the temperature in the air bath is effectively reduced.
[0036] Example three
[0037] As shown in the drawings, Figure 3 Figure 3 It is the structural view of the asphalt softening point test sample processing device for the prebaked anode production; the uniform temperature part 3 includes a rotating motor 31, an impeller 32 and a rotating rod 33, the rotating motor 31 is fixedly arranged on the outer wall of the inner layer 11, and the rotating rod 33 is arranged in the uniform temperature installation hole 13, one end of the rotating rod 33 is in transmission connection with the rotating motor 31, the other end is fixedly provided with the impeller 32, the impeller 32 is arranged in the middle part of the air bath, the rotating rod 33 is driven to rotate by the rotating motor 31, so as to drive the impeller 32 to rotate, so as to disturb the air in the air bath, and improve the uniformity of the temperature field in the air bath.
[0038] As shown in Figure 4 , Figure 4 It is the structural view of the stabilizing frame; preferably, the air bath is provided with a stabilizing frame, the stabilizing frame includes a stabilizing sleeve 34 and a connecting rod 35, the stabilizing sleeve 34 is sleeved on the rotating rod 33, and the stabilizing sleeve 34 is in rotary connection with the rotating rod 33 through a bearing, one end of the connecting rod 35 is fixedly connected with the inner wall of the inner layer 11, and the other end is fixedly connected with the stabilizing sleeve 34, so that the position of the stabilizing sleeve 34 in the air bath is fixed.
[0039] Generally, the connecting rod 35 is annularly and uniformly arranged with a plurality of stabilizing sleeves 34, and the connecting rod 35 extends in the radial direction of the rotating rod 33, so as to ensure the stability of the position of the stabilizing sleeve 34 in the air bath. The setting of the stabilizing frame ensures the stable rotation of the rotating rod 33, so as to improve the stability of the rotation of the impeller 32, so as to ensure the effective disturbance of the air in the air bath.
[0040] Example four
[0041] As shown in Figure 5 , Figure 5 It is the structural view of the sample preparation dish; the sample preparation dish 6 includes a dish body 61, a first handle 62 and a second handle 63, the dish body 61 is arranged in a cylindrical structure, and an open upper end placing cavity is arranged in the dish body 61, the asphalt sample is placed in the placing cavity, the first handle 62 and the second handle 63 are symmetrically arranged on both sides of the upper end of the dish body 61, the hole diameter of the melting sample preparation placing hole 14 and the cross section outer diameter of the dish body 61 are matched, and the first handle 62 and the second handle 63 are clamped with the outer wall of the outer layer 12, so as to fix the sample preparation dish 6 in the corresponding melting sample preparation placing hole 14.
[0042] The first handle 62 is arranged as a rectangular block, the second handle 63 is arranged as an L-shaped piece, the first handle 62 and the second handle 63 cooperate to realize stable clamping and fixing of the sample preparation dish 6 in the melting sample placement hole 14, and the second handle 63 facilitates the operator to take and place the sample preparation dish 6.
[0043] The above is only the preferred embodiment of the present application, which is only illustrative but not limiting. It is understood by those skilled in the art that many changes, modifications and even equivalents can be made to the present application within the spirit and scope of the present application, but all will fall within the protection scope of the present application.
Claims
1. A prebaked anode production pitch softening point test sample handling apparatus characterized by, The air bath furnace part, heating part, temperature equalizing part, temperature measuring part and temperature control part, the air bath furnace part is a vertical cylindrical cylinder, the cavity in the air bath furnace part forms an air bath, and the upper end of the air bath furnace part is closed and the lower end is open, the temperature equalizing part and the temperature measuring part are arranged in the air bath, the open lower end of the air bath furnace part is placed on the heating part, the heating part and the temperature measuring part are connected with the temperature control part, and the asphalt sample is arranged in the air bath for pretreatment and heating.
2. The prebaked anode production pitch softening point test sample handling apparatus of claim 1, wherein, The air bath furnace part is provided with an inner layer and an outer layer, the inner layer is provided with a cylindrical cylindrical support structure made of metal material, the upper end of the inner layer is closed by a sealing plate, the lower end of the inner layer is open, and the outer layer is a heat preservation layer covering the outer wall of the inner layer.
3. The prebaked anode production pitch softening point test sample handling apparatus of claim 2, wherein, The sealing plate on the upper end of the inner layer is provided with a temperature equalizing mounting hole, a melting sample placing hole and a temperature measuring mounting hole, the temperature equalizing mounting hole is used for fixing the temperature equalizing part in the air bath, the melting sample placing hole is used for placing a sample preparation dish, the bottom of the sample preparation dish is arranged in the air bath, the asphalt sample is placed in the sample preparation dish, and the temperature measuring mounting hole is used for fixing the temperature measuring part in the air bath.
4. The prebaked anode production pitch softening point test sample handling apparatus of claim 3, wherein, The temperature equalizing mounting hole is coaxially arranged with the air bath furnace part, and the melting sample placing hole is annularly and uniformly arranged with a plurality of holes with the axis of the air bath furnace part as the center.
5. The prebaked anode production pitch softening point test sample handling apparatus of claim 3, wherein, The temperature measuring part comprises a temperature measuring thermocouple and a fixed rod, the fixed rod is provided as a cylindrical straight rod, one end of the fixed rod is fixedly provided with the temperature measuring thermocouple, and the other end of the fixed rod is fixedly provided with a clamping ring, the diameter of the temperature measuring mounting hole is greater than the cross section diameter of the fixed rod and less than the outer diameter of the clamping ring.
6. The prebaked anode production pitch softening point test sample handling apparatus of claim 5, wherein, The fixed rod is provided with a through hole along the axis, and the connecting wire of the temperature measuring thermocouple and the temperature control part is arranged in the through hole.
7. The prebaked anode production pitch softening point test sample handling apparatus of claim 3, wherein, The temperature equalizing part comprises a rotating motor, an impeller and a rotating rod, the rotating motor is fixedly arranged on the outer wall of the inner layer, the rotating rod is arranged in the temperature equalizing mounting hole, one end of the rotating rod is in transmission connection with the rotating motor, the other end of the rotating rod is fixedly provided with the impeller, and the impeller is arranged in the middle part of the air bath.
8. The prebaked anode production pitch softening point test sample handling apparatus of claim 7, wherein, A stabilizing frame is arranged in the air bath, the stabilizing frame comprises a stabilizing sleeve and a connecting rod, the stabilizing sleeve is sleeved on the rotating rod, the stabilizing sleeve is in rotary connection with the rotating rod through a bearing, one end of the connecting rod is fixedly connected with the inner wall of the inner layer, and the other end of the connecting rod is fixedly connected with the stabilizing sleeve.
9. The prebaked anode production pitch softening point test sample handling apparatus of claim 3, wherein, The sample preparation dish comprises a dish body, a first handle and a second handle, the dish body is provided as a cylindrical structure, an open upper end placing cavity is arranged in the dish body, the asphalt sample is placed in the placing cavity, the first handle and the second handle are symmetrically arranged on both sides of the upper end of the dish body, the diameter of the melting sample placing hole and the cross section outer diameter of the dish body are matched, and the first handle and the second handle are clamped with the outer wall of the outer layer.
10. The prebaked anode production pitch softening point test sample handling apparatus of claim 9, wherein, The first handle is provided as a rectangular block, and the second handle is provided as an L-shaped piece.