阅读说明：本技术 一种沥青闪点检测装置 (Asphalt flash point detection device ) 是由 赵子爱 张丽娟 闫艳 于 2019-12-20 设计创作，主要内容包括：本发明提供了一种沥青闪点检测装置,包括克利夫兰开口杯、加热装置、点火器、温度测量装置、控制系统、防护罩、抽风装置,所述克利夫兰开口杯设置于所述加热装置上,所述克利夫兰开口杯的内部设置有温度传感器,所述加热装置底部设置有底座,所述底座的一侧设置有气罐箱。本发明避免了沥青在检测过程中溅出损害操作人员情况的发生,保证了有害气体不会向四周扩散,从而通过设置的抽风装置对有害气体进行有效的吸收,避免了有害气体散发至环境中污染环境,保证了操作人员的身体健康,且在排风管的端口设置活性炭吸附网对有害气体进行了有效的吸收,保证了排放气体不会污染环境。(The invention provides an asphalt flash point detection device which comprises a Cleveland open cup, a heating device, an igniter, a temperature measurement device, a control system, a protective cover and an air draft device, wherein the Cleveland open cup is arranged on the heating device, a temperature sensor is arranged inside the Cleveland open cup, a base is arranged at the bottom of the heating device, and an air tank box is arranged on one side of the base. The invention avoids the situation that asphalt splashes out to damage operators in the detection process, and ensures that harmful gas cannot diffuse all around, thereby effectively absorbing the harmful gas through the arranged air draft device, avoiding the harmful gas from being dispersed into the environment to pollute the environment, ensuring the health of the operators, and effectively absorbing the harmful gas by arranging the activated carbon adsorption net at the port of the exhaust pipe, and ensuring that the discharged gas cannot pollute the environment.)

1. The utility model provides an asphalt flash point detection device which characterized in that: the device comprises a Cleveland open cup, a heating device, an igniter, a temperature measuring device, a control system, a protective cover and an air draft device, wherein the Cleveland open cup is arranged on the heating device, a temperature sensor is arranged inside the Cleveland open cup, a base is arranged at the bottom of the heating device, an air tank box is arranged on one side of the base, a gas tank is arranged inside the air tank box, an ignition switch is arranged outside the air tank box, an air inlet of the igniter is connected with the gas tank inside the air tank box through an air pipe, an air outlet of the igniter is arranged above the Cleveland open cup, the temperature measuring device comprises a support and a thermometer, the support is arranged above the base, the thermometer is arranged above the Cleveland open cup, and the thermometer is fixed on the support, the control system is arranged on the front side wall of the base, the control system comprises an ignition controller, a temperature recording key, a temperature display screen, a temperature regulator, a current instrument and a power switch, the ignition controller is connected with the igniter through the current instrument, the temperature recording key is connected with the temperature sensor and the temperature display screen, the temperature regulator is connected with and controls the heating device, the protective cover is arranged outside the Cleveland opening cup above the heating device, the protective cover comprises a first opening door and a second opening door, the first opening door and the second opening door form a top opening cylindrical shell, the air draft device comprises an air draft fan, an exhaust pipe, an adsorption net, the air draft fan is arranged on one side of the support, one end of the exhaust pipe is connected with an air inlet of the air draft fan, the other end of exhaust column passes the support extends to the below of support, the other end of exhaust column is provided with the head of induced drafting, the head of induced drafting sets up the top of cleveland opening cup, the one end of exhaust pipe is connected the play tuber pipe of air exhauster, the absorption net sets up the other end of exhaust pipe.

2. The asphalt flash point detection device of claim 1, wherein: and a blocking block is arranged between the first door and the second door.

3. The asphalt flash point detection device of claim 1, wherein: and the outer side walls of the first door and the second door are respectively provided with a door handle.

4. The asphalt flash point detection device of claim 1, wherein: the support includes lift cylinder, pole setting, horizontal pole, the bottom of lift cylinder is fixed to be set up on the base, the bottom fixed connection of pole setting the transmission end of lift cylinder, the one end of horizontal pole is connected the top of pole setting, the other end setting of horizontal pole is in the top of cleveland opening cup, the thermometer is fixed the other end of horizontal pole.

5. The asphalt flash point detection device of claim 1, wherein: the adsorption net is an activated carbon adsorption net.

Technical Field

The invention relates to the technical field of asphalt detection equipment, in particular to an asphalt flash point detection device.

Background

The asphalt flash point index is used for determining the safe temperature limit when asphalt is heated and melted, so that the safe use of the asphalt is guaranteed. The flash point of the asphalt is an index for evaluating the construction safety of the asphalt, and the flash point refers to the lowest temperature at which steam volatilized from a combustible liquid can flash and ignite when meeting a fire source after forming a combustible mixture with air, and the combustion cannot be continued at the temperature, so that if the temperature is continuously increased, the asphalt can be combusted, and a fire disaster can be caused.

At present, the flash point instrument is generally used for detecting the flash point of asphalt, the existing flash point instrument has certain defects, an ignition device is used for igniting and testing the asphalt, unpleasant gas can be generated in the testing process, the gas is not well treated, the gas is dispersed in the air, the health of an operator can be damaged, the asphalt can be splashed out in the detection process, and the operator can be injured due to careless operation.

Disclosure of Invention

The invention aims to solve the defects and provides an asphalt flash point detection device.

In order to achieve the purpose, the technical solution of the invention is as follows: an asphalt flash point detection device comprises a Cleveland open cup, a heating device, an igniter, a temperature measurement device, a control system, a protective cover and an air draft device, wherein the Cleveland open cup is arranged on the heating device, a temperature sensor is arranged inside the Cleveland open cup, a base is arranged at the bottom of the heating device, an air tank box is arranged on one side of the base, a gas tank is arranged inside the air tank box, an ignition switch is arranged outside the air tank box, an air inlet of the igniter is connected with the gas tank inside the air tank box through an air pipe, an air outlet of the igniter is arranged above the Cleveland open cup, the temperature measurement device comprises a support and a thermometer, the support is arranged above the base, the thermometer is arranged above the Cleveland open cup, and the thermometer is fixed on the support, the control system is arranged on the front side wall of the base, the control system comprises an ignition controller, a temperature recording key, a temperature display screen, a temperature regulator, a current instrument and a power switch, the ignition controller is connected with the igniter through the current instrument, the temperature recording key is connected with the temperature sensor and the temperature display screen, the temperature regulator is connected with and controls the heating device, the protective cover is arranged outside the Cleveland opening cup above the heating device, the protective cover comprises a first opening door and a second opening door, the first opening door and the second opening door form a top opening cylindrical shell, the air draft device comprises an air draft fan, an exhaust pipe, an adsorption net, the air draft fan is arranged on one side of the support, one end of the exhaust pipe is connected with an air inlet of the air draft fan, the other end of exhaust column passes the support extends to the below of support, the other end of exhaust column is provided with the head of induced drafting, the head of induced drafting sets up the top of cleveland opening cup, the one end of exhaust pipe is connected the play tuber pipe of air exhauster, the absorption net sets up the other end of exhaust pipe.

Further, a blocking block is arranged between the first door and the second door.

Further, the outer side walls of the first door and the second door are respectively provided with a door handle.

Further, the support includes lift cylinder, pole setting, horizontal pole, the bottom of lift cylinder is fixed to be set up on the base, the bottom fixed connection of pole setting the transmission end of lift cylinder, the one end of horizontal pole is connected the top of pole setting, the other end setting of horizontal pole is in the top of cleveland opening cup, the thermometer is fixed the other end of horizontal pole.

Further, the adsorption net is an activated carbon adsorption net.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the protective cover comprising the first door and the second door is arranged, so that the situation that asphalt splashes out to damage operators in the detection process is avoided, and the cylindrical shell with the opening at the top is arranged, so that harmful gas is prevented from diffusing to the periphery, the harmful gas is effectively absorbed by the arranged air draft device, the harmful gas is prevented from being emitted to the environment to pollute the environment, the body health of the operators is ensured, and the port of the exhaust pipe is provided with the active carbon adsorption net to effectively absorb the harmful gas, so that the discharged gas is prevented from polluting the environment.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic front view of the present invention with the protective cover removed.

Fig. 3 is a schematic top view of the shield and the cleveland open cup of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2 and 3, an asphalt flash point detection device comprises a cleveland open cup 1, a heating device 2, an igniter 3, a temperature measuring device 4, a control system 5, a protective cover 6 and an air draft device 7, wherein the cleveland open cup 1 is arranged on the heating device 2, a temperature sensor 11 is arranged inside the cleveland open cup 1, a base 21 is arranged at the bottom of the heating device 2, an air tank box 22 is arranged on one side of the base 21, a gas tank is arranged inside the air tank box 22, an ignition switch 23 is arranged outside the air tank box 22, an air inlet of the igniter 3 is connected with the gas tank inside the air tank box 22 through an air pipe, an air outlet of the igniter 3 is arranged above the cleveland open cup 1, the temperature measuring device 4 comprises a bracket 41 and a thermometer 42, the bracket 41 is arranged above the base 21, the thermometer 42 is arranged above the Cleveland open-mouthed cup 1, the thermometer 42 is fixed on the bracket 41, the control system 5 is arranged on the front side wall of the base 21, the control system 5 comprises an ignition controller 51, a temperature recording key 52, a temperature display screen 53, a temperature regulator 54, a current meter 55 and a power switch 56, the ignition controller 51 is connected with the igniter 3 through the current meter 55, the temperature recording key 52 is connected with the temperature sensor and the temperature display screen 53, the temperature regulator 54 is connected with and controls the heating device 2, the protective cover 6 is arranged outside the Cleveland open-mouthed cup 1 above the heating device 2, the protective cover 6 comprises a first open door 61 and a second open door 62, the first open door 61 and the second open door 62 form a cylindrical shell with an open top, updraft ventilator 7 includes air exhauster 71, exhaust column 72, exhaust pipe 73, adsorbs net 74, air exhauster 71 sets up one side of support 41, the one end of exhaust column 72 is connected the air intake of air exhauster 71, the other end of exhaust column 72 passes support 41 extends to the below of support 41, the other end of exhaust column 72 is provided with exhaust head 73, exhaust head 73 sets up the top of cleveland opening cup 1, the one end of exhaust pipe 73 is connected the tuber pipe of air exhauster 71, it sets up to adsorb net 74 the other end of exhaust pipe 73.

Further, a stopper 611 is disposed between the first opening door 61 and the second opening door 62.

Further, door handles 612 are respectively disposed on outer sidewalls of the first door 61 and the second door 62.

Further, the support 41 comprises a lifting cylinder 43, an upright rod 44 and a cross rod 45, the lifting cylinder 43 is arranged on the base 21, the bottom end of the upright rod 44 is fixedly connected with the transmission end of the lifting cylinder 43, one end of the cross rod 45 is connected with the top end of the upright rod 44, the other end of the cross rod 45 is arranged above the cleveland open cup 1, and the thermometer 42 is fixed at the other end of the cross rod 45.

Further, the adsorption net 74 is an activated carbon adsorption net.

The invention provides an asphalt flash point detection device, wherein when the asphalt flash point detection device is used, a protective cover is opened through door handles arranged on the outer side walls of a first door and a second door, asphalt is placed in a Cleveland open cup, a temperature measuring part of a thermometer is moved downwards into the asphalt through a lifting cylinder, a heating device is started to detect the flash point of the asphalt, harmful gas generated in the detection process of the asphalt is extracted through an exhaust fan, and the harmful gas is effectively absorbed through an activated carbon adsorption net arranged at the port of a discharge pipe and then discharged.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.