Temperature monitoring device for asphalt storage tank

Abstract

The utility model discloses a temperature monitoring device for an asphalt storage tank, which relates to the technical field of temperature monitoring and comprises a storage tank body and a thermocouple thermometer, one end of the storage tank body is fixedly connected with a mounting plate, and a driving mechanism is mounted above the mounting plate. The thermocouple thermometer monitors the temperature of asphalt in the storage tank body and displays the temperature on the control panel, and when the thermocouple thermometer monitors the temperature of the asphalt, the control panel controls the gear motor to start, the gear motor drives the transmission rod to rotate, the transmission rod drives the connecting rod to rotate, and the connecting rod drives the thermocouple thermometer to move. The thermocouple thermometer drives the limiting mechanism to move, and the limiting mechanism is matched with the limiting track to move, so that the monitoring end of the thermocouple thermometer changes the position in the storage tank body, asphalt at different liquid level heights is monitored, and the problems that an existing asphalt storage tank temperature monitoring device is single in monitoring function and poor in effect are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature monitoring technical field, especially relate to a pitch storage tank temperature monitoring device. BACKGROUND

[0002] In many fields such as road construction, building waterproof, pitch as a kind of key raw material, its storage process plays a vital role in guaranteeing engineering quality and construction progress.Pitch storage tank as the main storage equipment of pitch, the temperature stability of pitch in tank directly influences the performance and use effect of pitch, and the temperature detection of pitch needs to use temperature detection device.

[0003] At present, the existing pitch storage tank temperature monitoring device mostly uses the following technology to realize its effect;

[0004] Contact temperature measurement technology, including thermocouple thermometer, utilizes the thermoelectric effect of two different metal conductors, when the measuring end contacts pitch, generates temperature-related thermoelectric potential, determines pitch temperature by measuring thermoelectric potential, also includes thermal resistance thermometer, based on the characteristic that the resistance value of metal or semiconductor changes with temperature, obtains pitch temperature by measuring the resistance value of thermal resistance;

[0005] Non-contact temperature measurement technology, including infrared temperature measurement technology, determines the temperature of pitch surface by measuring infrared radiation energy, also includes radar ranging temperature measurement technology, utilizes frequency-modulated continuous wave radar ranging principle, measures liquid level height by the reflection of radar signal on pitch liquid surface, and indirectly calculates the temperature of pitch by combining the heat conduction characteristics of pitch and the temperature distribution model of tank body.

[0006] At present, the existing pitch storage tank temperature monitoring device using thermocouple thermometer to measure temperature finds at least the following problems in actual use;

[0007] The position of thermocouple thermometer of the existing pitch storage tank temperature monitoring device is mostly fixed, while the internal temperature and surface temperature of pitch have certain difference, the pitch temperature monitored by thermocouple thermometer of fixed position (mostly set at the bottom of storage tank) has great limitation, there is difference between bottom temperature and surface temperature, and there are problems of relatively single monitoring function and poor effect. INVENTION CONTENTS

[0008] In view of the defects of the prior art, the utility model provides a pitch storage tank temperature monitoring device, which solves the problems of relatively single monitoring function and poor effect of the existing pitch storage tank temperature monitoring device.

[0009] To achieve the above object, the utility model realizes the following technical scheme:

[0010] The utility model provides an asphalt storage tank temperature monitoring device, including storage tank body and thermocouple thermometer, one end of storage tank body is fixedly connected with the mounting plate, the mounting plate top is installed with drive mechanism, drive mechanism is fixedly connected with thermocouple thermometer, the bottom of mounting plate is fixedly connected with control panel, the one end of thermocouple thermometer away from drive mechanism is connected with limit mechanism, drive mechanism includes speed reducer motor, and speed reducer motor is the motor with speed reducer, and limit mechanism includes guide block.

[0011] Preferably: the one end close to the mounting plate in the inside of storage tank body is fixedly connected with limit track.

[0012] Preferably: the top of guide block is fixedly connected with support rod, and the one end away from guide block of support rod is fixedly connected with connecting sleeve.

[0013] Preferably: the monitoring end of thermocouple thermometer is sleeved with connecting sleeve.

[0014] Preferably: speed reducer motor is fixedly installed on the top of mounting plate, and the output end of speed reducer motor is fixedly connected with transmission rod, and transmission rod is rotatably connected with storage tank body, and the one end away from speed reducer motor of transmission rod is located in the inside of storage tank body.

[0015] Preferably: the contact end of transmission rod with storage tank body is provided with annular sealing sleeve, and annular sealing sleeve is fixedly connected with storage tank body.

[0016] Preferably: the one end away from speed reducer motor of transmission rod is fixedly connected with connecting rod, and the one end away from transmission rod of connecting rod is fixedly connected with thermocouple thermometer, and the one side close to mounting plate of connecting rod is fixedly connected with support piece, and control panel is electrically connected with speed reducer motor.

[0017] Preferably: the wiring end of thermocouple thermometer is fixedly connected with flexible heat insulation pipe, and flexible heat insulation pipe is fixedly connected with support piece, and the one end away from thermocouple thermometer of flexible heat insulation pipe penetrates storage tank body and is fixedly connected with control panel, and the section of flexible heat insulation pipe located in the inside of storage tank body is provided with activity allowance, and the inside of flexible heat insulation pipe is provided with flexible wire, and the both ends of flexible wire are connected with thermocouple thermometer and control panel respectively.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The application has the advantages that the thermocouple thermometer is electrically connected with the control panel through the driving mechanism, the thermocouple thermometer monitors the temperature of the bitumen in the storage tank body and displays on the control panel, when the thermocouple thermometer monitors the temperature of the bitumen, the control panel controls the starting of the speed reducer, the speed reducer drives the transmission rod to rotate, the transmission rod drives the connecting rod to rotate, the connecting rod drives the thermocouple thermometer to displace, the limiting mechanism is displaced in cooperation with the limiting track, so that the monitoring end of the thermocouple thermometer is at the changed position of the storage tank body, the bitumen at different liquid level heights is monitored, and the problems of single monitoring function and poor effect of the existing bitumen storage tank temperature monitoring device are solved.

[0020] The application has the advantages that when the bitumen in the storage tank body is completely discharged and does not need to be heated, the thermocouple thermometer can be turned to the highest point in the storage tank body by the driving mechanism to prevent the bitumen from solidifying and damaging the thermocouple thermometer and the driving mechanism, so that the thermocouple thermometer is not in contact with the bitumen, the thermocouple thermometer is protected, the service life of the thermocouple thermometer is increased, and the stability of the application is increased. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the utility model can be implemented according to the content of the specification, the following is the preferred embodiment of the utility model and the detailed description of the drawings.

[0022] Figure 1 It is the half cut internal structure diagram of the storage tank body of the utility model;

[0023] Figure 2 It is the half cut external structure diagram of the storage tank body of the utility model;

[0024] Figure 3 It is the explosion structure diagram of the limiting mechanism and the thermocouple thermometer of the utility model;

[0025] Figure 4 It is the structure diagram of the thermocouple thermometer and the limiting mechanism of the utility model;

[0026] Figure 5 It is the structure diagram of the driving mechanism of the utility model;

[0027] Figure 6 It is the A place enlarged structure diagram of the utility model; Figure 1

[0028] Figure 7 It is the B place enlarged structure diagram of the utility model. Figure 2

[0029] ​​Legend: 1, storage tank body; 2, thermocouple thermometer; 3, limiting mechanism; 4, speed reducer motor; 5, control panel; 7, flexible heat insulation pipe; 101, mounting plate; 102, limiting rail; 103, annular sealing sleeve; 301, guide block; 302, support rod; 303, connecting sleeve; 401, transmission rod; 402, connecting rod; 403, support piece. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiment of the application effectively solves the problems of single monitoring function and poor effect of the existing asphalt storage tank temperature monitoring device.

[0031] EMBODIMENT

[0032] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 indicated, the technical scheme in the embodiment of the application effectively solves the problems of single monitoring function and poor effect of the existing asphalt storage tank temperature monitoring device, and the general idea is as follows:

[0033] In view of the problems in the prior art, the utility model provides a kind of asphalt storage tank temperature monitoring device, including storage tank body 1 and thermocouple thermometer 2, one end of storage tank body 1 is fixedly connected with mounting plate 101, driving mechanism is installed above mounting plate 101, driving mechanism is fixedly connected with thermocouple thermometer 2, the bottom of mounting plate 101 is fixedly connected with control panel 5, the end of thermocouple thermometer 2 away from driving mechanism is connected with limiting mechanism 3, driving mechanism includes speed reducer motor 4, speed reducer motor 4 is the motor with reducer, limiting mechanism 3 includes guide block 301.

[0034] Limiting rail 102 is fixedly connected to one end of storage tank body 1 inside close to mounting plate 101.

[0035] The top of guide block 301 is fixedly connected with support rod 302, and the end of support rod 302 away from guide block 301 is fixedly connected with connecting sleeve 303.

[0036] The monitoring end of thermocouple thermometer 2 is sleeved with connecting sleeve 303.

[0037] Speed reducer motor 4 is fixedly installed on the top of mounting plate 101, and the output end of speed reducer motor 4 is fixedly connected with transmission rod 401, transmission rod 401 is rotatably connected with storage tank body 1, and the end of transmission rod 401 away from speed reducer motor 4 is located on the inside of storage tank body 1.

[0038] The contact end of the transmission rod 401 with the storage tank body 1 is provided with an annular sealing sleeve 103, and the annular sealing sleeve 103 is fixedly connected with the storage tank body 1.

[0039] The end of the transmission rod 401 away from the speed reducer motor 4 is fixedly connected with a connecting rod 402, the end of the connecting rod 402 away from the transmission rod 401 is fixedly connected with the thermocouple thermometer 2, the side of the connecting rod 402 close to the mounting plate 101 is fixedly connected with a support 403, and the control panel 5 is electrically connected with the speed reducer motor 4.

[0040] The wiring end of the thermocouple thermometer 2 is fixedly connected with a flexible heat insulation pipe 7, the flexible heat insulation pipe 7 is fixedly connected with the support 403, the end of the flexible heat insulation pipe 7 away from the thermocouple thermometer 2 penetrates the storage tank body 1 and is fixedly connected with the control panel 5, the section of the flexible heat insulation pipe 7 inside the storage tank body 1 is provided with a movement allowance, the inside of the flexible heat insulation pipe 7 is provided with a flexible wire, and the two ends of the flexible wire are connected with the thermocouple thermometer 2 and the control panel 5 respectively.

[0041] The storage tank body 1: used for storing asphalt, providing installation basis and working space for other components, the limiting rail 102 inside the storage tank body 1 guides the movement of the limiting mechanism 3, ensures that the thermocouple thermometer 2 can monitor the temperature of asphalt at different liquid level heights, and the annular sealing sleeve 103 prevents asphalt leakage and ensures the sealing of the rotating part of the transmission rod 401.

[0042] The thermocouple thermometer 2: directly contacts asphalt, measures the temperature of asphalt, and transmits the temperature signal to the control panel 5 through the flexible wire, and the monitoring end is connected with the limiting mechanism 3 through the connecting sleeve 303 and changes position under the driving of the driving mechanism, so as to realize temperature measurement of asphalt at different positions.

[0043] The limiting mechanism 3: the guide block 301 cooperates with the limiting rail 102 in the storage tank body 1 to ensure that the thermocouple thermometer 2 moves along the predetermined track during movement, ensures the accuracy of the measurement position, and the support rod 302 and the connecting sleeve 303 play the role of connecting and supporting the thermocouple thermometer 2.

[0044] The speed reducer motor 4: as a driving device, drives the transmission rod 401 to rotate, so as to move the connecting rod 402 and the thermocouple thermometer 2, and realize temperature monitoring of asphalt at different liquid level heights in the storage tank body 1, and the rotation angle is limited to one hundred and eighty degrees by the control panel 5, which ensures the stability and safety of the equipment operation.

[0045] The control panel 5: electrically connected with the thermocouple thermometer 2, receives and displays the temperature data measured by the thermocouple thermometer 2, controls the start, stop and rotation direction of the speed reducer motor 4, realizes the automatic control and operation of the whole temperature monitoring device.

[0046] Flexible heat insulation pipe 7: protects the internal flexible wiring from damage caused by high temperature asphalt, provides a margin of movement when the thermocouple thermometer 2 moves, ensures the normal transmission of signal function of the wiring, one end is fixedly connected with the thermocouple thermometer 2, the other end penetrates the storage tank body 1 and is fixedly connected with the control panel 5, and the stable transmission of the temperature signal is ensured.

[0047] Limiting track 102: guides the movement of the guide block 301 of the limiting mechanism 3, so that the thermocouple thermometer 2 can accurately change position in the storage tank body 1, realize temperature monitoring of asphalt at different liquid level heights, and ensure the comprehensiveness and accuracy of measurement.

[0048] Annular sealing sleeve 103: installed at the contact end of the transmission rod 401 and the storage tank body 1, prevents asphalt from leaking from the gap between the transmission rod 401 and the storage tank body 1, ensures the sealing and safety of the storage tank body 1, and does not affect the rotation of the transmission rod 401.

[0049] Transmission rod 401: connects the speed reducer 4 and the connecting rod 402, transmits the rotary motion of the speed reducer 4 to the connecting rod 402, thereby driving the thermocouple thermometer 2 to move, and the rotation process is protected and limited by the annular sealing sleeve 103.

[0050] Connecting rod 402: connects the transmission rod 401 and the thermocouple thermometer 2, and under the driving of the transmission rod 401, the thermocouple thermometer 2 changes position to measure the temperature of asphalt at different positions, and the support 403 on one side of the connecting rod 402 is used to fix the flexible heat insulation pipe 7, ensuring the safety and stability of the wiring.

[0051] Support 403: fixed on the connecting rod 402, provides support and fixing point for the flexible heat insulation pipe 7, prevents the flexible heat insulation pipe 7 from swinging randomly during the movement of the thermocouple thermometer 2, ensures the normal work of the internal flexible wiring, and ensures the stable transmission of the temperature signal.

[0052] Working principle:

[0053] Firstly, the thermocouple thermometer 2 of the present application is electrically connected with the control panel 5, the thermocouple thermometer 2 monitors the temperature of asphalt in the storage tank body 1 and displays it on the control panel 5, when the thermocouple thermometer 2 monitors the temperature of asphalt, the control panel 5 controls the speed reducer 4 to start, the speed reducer 4 drives the transmission rod 401 to rotate, the transmission rod 401 drives the connecting rod 402 to rotate, the connecting rod 402 drives the thermocouple thermometer 2 to displace, the thermocouple thermometer 2 drives the limiting mechanism 3 to displace, the limiting mechanism 3 cooperates with the limiting track 102 to displace, so that the monitoring end of the thermocouple thermometer 2 changes position in the storage tank body 1, realizes monitoring of asphalt at different liquid level heights, and this process is relatively slow.

[0054] In the second step, when the thermocouple thermometer 2 is transformed, the flexible heat insulation pipe 7 is driven, and the flexible heat insulation pipe 7 is provided with sufficient movement allowance inside the storage tank body 1, so that the flexible heat insulation pipe 7 does not limit the movement of the thermocouple thermometer 2, and the rotation space of the deceleration motor 4 is limited to one hundred and eighty degrees by the control panel 5.

[0055] Finally, it should be noted that: Obviously, the above examples are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A temperature monitoring device for an asphalt storage tank, comprising a storage tank body (1) and a thermocouple thermometer (2), characterized in that, One end of the storage tank body (1) is fixedly connected to an installation plate (101), a drive mechanism is installed above the installation plate (101), the drive mechanism is fixedly connected to a thermocouple thermometer (2), a control panel (5) is fixedly connected to the bottom of the installation plate (101), and a limit mechanism (3) is connected to the end of the thermocouple thermometer (2) away from the drive mechanism. The drive mechanism includes a geared motor (4); The limiting mechanism (3) includes a guide block (301).

2. The temperature monitoring device for an asphalt storage tank as described in claim 1, characterized in that: A limiting rail (102) is fixedly connected to one end of the storage tank body (1) near the mounting plate (101).

3. The temperature monitoring device for an asphalt storage tank as described in claim 2, characterized in that: A support rod (302) is fixedly connected to the top of the guide block (301), and a connecting sleeve (303) is fixedly connected to the end of the support rod (302) away from the guide block (301).

4. The temperature monitoring device for an asphalt storage tank as described in claim 3, characterized in that: The monitoring end of the thermocouple thermometer (2) is connected to the connecting sleeve (303).

5. The temperature monitoring device for an asphalt storage tank as described in claim 4, characterized in that: The geared motor (4) is fixedly installed on the top of the mounting plate (101). The output end of the geared motor (4) is fixedly connected to a transmission rod (401). The transmission rod (401) is rotatably connected to the storage tank body (1). The end of the transmission rod (401) away from the geared motor (4) is located inside the storage tank body (1).

6. The temperature monitoring device for an asphalt storage tank as described in claim 5, characterized in that: The transmission rod (401) is provided with an annular sealing sleeve (103) at the contact end with the storage tank body (1), and the annular sealing sleeve (103) is fixedly connected to the storage tank body (1).

7. The temperature monitoring device for an asphalt storage tank as described in claim 6, characterized in that: The transmission rod (401) is fixedly connected to a connecting rod (402) at the end away from the geared motor (4). The end of the connecting rod (402) away from the transmission rod (401) is fixedly connected to a thermocouple thermometer (2). A support member (403) is fixedly connected to the side of the connecting rod (402) near the mounting plate (101).

8. The temperature monitoring device for an asphalt storage tank as described in claim 7, characterized in that: The thermocouple thermometer (2) is fixedly connected to a flexible heat insulation tube (7). The flexible heat insulation tube (7) is fixedly connected to a support (403). The end of the flexible heat insulation tube (7) away from the thermocouple thermometer (2) passes through the storage tank body (1) and is fixedly connected to the control panel (5). The section of the flexible heat insulation tube (7) located inside the storage tank body (1) has a movable allowance.

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