CN207698461U - A kind of asphalt container heating device - Google Patents

A kind of asphalt container heating device Download PDF

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Publication number
CN207698461U
CN207698461U CN201721746920.3U CN201721746920U CN207698461U CN 207698461 U CN207698461 U CN 207698461U CN 201721746920 U CN201721746920 U CN 201721746920U CN 207698461 U CN207698461 U CN 207698461U
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CN
China
Prior art keywords
electrical heating
sleeve
core
connecting flange
temperature
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Active
Application number
CN201721746920.3U
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Chinese (zh)
Inventor
董正凯
拜雪玲
王云涛
刘春雷
裴明月
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CRRC Xian Co Ltd
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CRRC Xian Co Ltd
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Priority to CN201721746920.3U priority Critical patent/CN207698461U/en
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Publication of CN207698461U publication Critical patent/CN207698461U/en
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Abstract

The utility model is related to a kind of asphalt container heating device, solve that existing asphalt tank case mode of heating efficiency is low, and heating is uneven, easily leads to local pitch and leads to the problem of coking and aging because temperature is excessively high.The device includes tank body, Drawing-Core electrical heating elements, and jacket temperature sensor, connects connection joint and supporting rack at power distribution cabinet soon;Drawing-Core electrical heating elements include sleeve, electrical heating core, connecting flange and electrical heating core connecting flange;Electrical heating core is fixed on electrical heating core connecting flange, and in insertion sleeve, and connecting flange is fixedly connected with electrical heating core connecting flange;Sleeve is installed by supporting rack;Jacket temperature sensor is arranged on sleeve;Sleeve temperature detect switch (TDS), earth leakage protective device and air switch are provided in power distribution cabinet;Electrical heating core is connect by connecing connection joint soon with earth leakage protective device, air switch;Jacket temperature sensor is connected with sleeve temperature detect switch (TDS).

Description

A kind of asphalt container heating device
Technical field
The utility model is related to asphalt tank case fields, and in particular to a kind of asphalt container heating device.
Background technology
Existing asphalt tank case mode of heating is heated using flue, and flue heats by the way of burner jet flames Heating tube end is heated, flame generates heat fire tube, the pitch of fire tube circumference, then the heat conduction for passing through pitch It is relatively low using such mode of heating efficiency with heat convection in heat transfer to whole tank pitch, since thermal current is in heating fire Decaying in pipe, heating is uneven, easily leads to local pitch and generates coking and aging because temperature is excessively high, in addition, as country is right The requirement of environmental protection improves year by year, and environmental protection has become key factor, and using flue mode of heating, there are exhaust emissions, can be tight Heavily contaminated environment.
Utility model content
The purpose of this utility model is that the existing asphalt tank case mode of heating efficiency of solution is low, and heating is uneven, easily leads to office Portion's pitch leads to the problem of coking and aging because temperature is excessively high, provides a kind of asphalt container heating device.
The technical solution of the utility model is:
A kind of asphalt container heating device includes tank body, multiple Drawing-Core electrical heating elements, multiple jacket temperatures sensings Device, connects connection joint and supporting rack at power distribution cabinet soon;The Drawing-Core electrical heating elements include sleeve, electrical heating core, connection method Blue, electrical heating core connecting flange;The electrical heating core is fixed on electrical heating core connecting flange, and in insertion sleeve, institute One end that connecting flange is fixed at sleeve is stated, the connecting flange and electrical heating core connecting flange are bolted company It connects;The connecting flange is inserted into the trepanning on tank body and solid welding;The sleeve is installed by the fixed supporting rack being located on tank body; The jacket temperature sensor is arranged on sleeve;Be provided in the power distribution cabinet sleeve temperature detect switch (TDS), earth leakage protective device and Air switch;The electrical heating core is connect by connecing connection joint soon with earth leakage protective device, air switch;The jacket temperature Sensor is connected with sleeve temperature detect switch (TDS).
Further, temperature sensor at least one tank is provided on the tank body, temperature sensor is set in the tank It sets at the tube wall of tank body middle and lower part, temperature sensor is connect with the oil temperature temperature detect switch (TDS) in power distribution cabinet in the tank.
Further, the Drawing-Core electrical heating elements are uniformly arranged on tank base.
Further, the quantity of the Drawing-Core electrical heating elements is six, and the quantity of the jacket temperature sensor is Six.
Further, support frame as described above is welded on tank body.
The advantages of the utility model is:
1. the utility model directly heats pitch by Drawing-Core electrical heating elements, the efficiency of heating surface is improved.
2. the utility model is essentially identical using the calorific value of electric heating device per unit area in the longitudinal direction, heating is equal Even, avoiding heating uneven causes local pitch to lead to the problem of coking and aging because temperature is excessively high.
3. the utility model has the temperature control device for detecting oil temperature and heating member respectively, pitch overheat carbonization, this reality are prevented Jacket temperature is detected with the temperature sensor on Novel sleeve, is worked after a period of time, the temperature of sleeve reaches set temperature, set Cylinder temperature detect switch (TDS) disconnects automatically, and after the temperature of sleeve is absorbed, sleeve temperature detect switch (TDS) is closed, and electrical heating core continues to heat, add After hot a period of time, pitch mobility improves in tank, and the temperature of sleeve is always held under set temperature, and electrical heating core is always Continue working, asphalt temperature gradually rise.The temperature sensor detection asphalt temperature being fixed in tank, when the temperature of pitch in tank When reaching setting value, oil temperature temperature detect switch (TDS) disconnects, and heating stops.
4. the utility model is less using preparation before connection joint makes heating is connect soon, simple to operate.
5. the utility model uses six groups of parallel connection electrical heating cores, every group works independently, and when one group of damage open circuit, does not influence Other work, be not in because can not heated asphalt cannot unload the case where.
6. the utility model using can core pulling electric heating device, when heating core damages, can direct demounting bolt, will be electric Heating core is replaced.
7. the utility model heats the pitch of asphalt container using electrically heated method, avoids and heated using flue When burner spray burning generate pollution, energy conservation and environmental protection.
Description of the drawings
Fig. 1 is the utility model asphalt container heating device structure chart;
Fig. 2 is the side view of the utility model tank body;
Fig. 3 is the Drawing-Core electrical heating elements installation diagram of the utility model;
Fig. 4 is the Drawing-Core electrical heating elements structure chart of the utility model.
Reference numeral:1- tank bodies, 2- connecting flanges, the Drawing-Core electrical heating elements of 3-, 4- sleeves, 5- electrical heating cores, 6- are fast Connect connection joint, 7- jacket temperature sensors, temperature sensor in 8- tanks, 9- power distribution cabinets, 10- supporting racks, 11- sleeve temperature controls open It closes, 12- earth leakage protective devices, 13- air switches, 14- electrical heating core connecting flanges, 15- oil temperature temperature detect switch (TDS)s.
Specific implementation mode
The technical solution of the utility model is clearly and completely described with reference to the accompanying drawings of the specification.
A kind of asphalt container heating device as shown in Figures 1 to 4, including tank body 1, multiple Drawing-Core electrical heating elements 3, multiple jacket temperature sensors 7, connect connection joint 6 and supporting rack 10 at power distribution cabinet 9 soon;Drawing-Core electrical heating elements 3 include set Cylinder 4, electrical heating core 5, connecting flange 2, electrical heating core connecting flange 14;Electrical heating core 5 is fixed at electrical heating core connection method On orchid 14, and in insertion sleeve 4, connecting flange 2 is fixed at one end of sleeve 4, connecting flange 2 and electrical heating core connection method Orchid 14 is bolted to connection;2 solid welding of connecting flange is in 1 corresponding trepanning of tank body;Sleeve 4 is located at tank body 1 by fixation On supporting rack 10 install;Jacket temperature sensor 7 is arranged on sleeve 4;Be provided in power distribution cabinet 9 sleeve temperature detect switch (TDS) 11, Earth leakage protective device 12 and air switch 13;Electrical heating core 5 is opened by connecing connection joint 6 soon with earth leakage protective device 12, air Close 13 connections;Jacket temperature sensor 7 is connected with sleeve temperature detect switch (TDS) 11.
Temperature sensor 8 at least one tank is provided on tank body 1, temperature sensor 8 is arranged in 1 middle and lower part of tank body in tank Tube wall at, temperature sensor 8 is connect with the oil temperature temperature detect switch (TDS) 15 in power distribution cabinet 9 in tank, and Drawing-Core electrical heating elements 3 are uniform Setting is in 1 bottom of tank body, and the quantity of quantity concretely six, jacket temperature sensor 7 is six, and supporting rack 10 is using welding Mode is fixed on tank body 1.Electrical heating core 5 is fixed on electrical heating core connecting flange 14, and in insertion sleeve 4, heating Core connecting flange 14 is bolted with connecting flange 2, arranges that multiple electrical heating cores 5, electrical heating core 5 are logical in each sleeve 4 The too fast connection joint 6 that connects is connect with earth leakage protective device 12, air switch 13.
Connection joint 6 is connect by power distribution cabinet 9 and soon, electrical heating core 5 is powered on, and 4 temperature of sleeve increases, and sleeve 4 starts Circumference pitch.Confined air is formd after being bolted to connection due to connecting flange 2 and electrical heating core connecting flange 14 Between, heat does not lose, and the jacket temperature sensor 7 on sleeve 4 detects 4 temperature of sleeve, after a period of time that works, the temperature of sleeve 4 Degree reaches set temperature, and sleeve temperature detect switch (TDS) disconnects automatically, and after the temperature of sleeve 4 is absorbed, sleeve temperature detect switch (TDS) is closed, electricity Heating core 5 continues to heat, and after heating a period of time, pitch mobility improves in tank, and the temperature of sleeve 4 is always held at setting temperature Under degree, electrical heating core 5 is continued for work, and asphalt temperature gradually rises, and is fixed on temperature sensor 8 in the tank in tank and detects Asphalt temperature, when the temperature of pitch in tank reaches setting value, oil temperature temperature detect switch (TDS) 15 disconnects, and heating stops.

Claims (5)

1. a kind of asphalt container heating device, it is characterised in that:Including tank body (1), multiple Drawing-Core electrical heating elements (3), Connection joint (6), multiple jacket temperature sensors (7), power distribution cabinet (9) and supporting rack (10) are connect soon;
The Drawing-Core electrical heating elements (3) include sleeve (4), electrical heating core (5), connecting flange (2), electrical heating core connection method Blue (14);The electrical heating core (5) is fixed on electrical heating core connecting flange (14), and in insertion sleeve (4), the company Acting flange (2) is fixed at one end of sleeve (4), and the connecting flange (2) and electrical heating core connecting flange (14) pass through spiral shell Bolt is fixedly connected;The sleeve (4) is installed by the supporting rack (10) being fixed on tank body (1);
It is provided with sleeve temperature detect switch (TDS) (11), earth leakage protective device (12) and air switch (13) in the power distribution cabinet (9);It is described Electrical heating core (5) is connect by connecing connection joint (6) soon with earth leakage protective device (12), air switch (13);The sleeve temperature Degree sensor (7) is arranged to be connected on sleeve (4), and with sleeve temperature detect switch (TDS) (11).
2. asphalt container heating device according to claim 1, it is characterised in that:Be provided on the tank body (1) to Lack temperature sensor (8) in a tank, temperature sensor (8) is arranged at the tube wall of tank body (1) middle and lower part in the tank, described Temperature sensor (8) is connect with the oil temperature temperature detect switch (TDS) (15) in power distribution cabinet (9) in tank.
3. asphalt container heating device according to claim 1 or 2, it is characterised in that:The Drawing-Core electrical heating member Part (3) is uniformly arranged on tank body (1) bottom.
4. asphalt container heating device according to claim 3, it is characterised in that:The Drawing-Core electrical heating elements (3) quantity is six, and the quantity of the jacket temperature sensor (7) is six.
5. asphalt container heating device according to claim 4, it is characterised in that:Support frame as described above (10) is welded on tank On body (1).
CN201721746920.3U 2017-12-14 2017-12-14 A kind of asphalt container heating device Active CN207698461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721746920.3U CN207698461U (en) 2017-12-14 2017-12-14 A kind of asphalt container heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721746920.3U CN207698461U (en) 2017-12-14 2017-12-14 A kind of asphalt container heating device

Publications (1)

Publication Number Publication Date
CN207698461U true CN207698461U (en) 2018-08-07

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ID=63026204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721746920.3U Active CN207698461U (en) 2017-12-14 2017-12-14 A kind of asphalt container heating device

Country Status (1)

Country Link
CN (1) CN207698461U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108190275A (en) * 2017-12-14 2018-06-22 中车西安车辆有限公司 A kind of asphalt container heating unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108190275A (en) * 2017-12-14 2018-06-22 中车西安车辆有限公司 A kind of asphalt container heating unit

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