CN214265670U - Simulation of coal bunker cleaning robot freezes stifled low temperature test case - Google Patents
Simulation of coal bunker cleaning robot freezes stifled low temperature test case Download PDFInfo
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- CN214265670U CN214265670U CN202022994389.XU CN202022994389U CN214265670U CN 214265670 U CN214265670 U CN 214265670U CN 202022994389 U CN202022994389 U CN 202022994389U CN 214265670 U CN214265670 U CN 214265670U
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- insulation box
- cleaning robot
- coal bunker
- temperature test
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Abstract
The utility model discloses a stifled low temperature test case is frozen in simulation of coal bunker cleaning robot, including the insulation box body, insulation box body and one side fixed connection who rotates the support, it is articulated with the base through the round pin axle to rotate the support bottom, the insulation box body top is equipped with the insulation box lid, the insulation box side is equipped with three temperature-detecting instrument, the insulation box bottom is equipped with four hydraulic line interfaces, the insulation box bottom is equipped with liquid nitrogen evaporation tank. The utility model discloses an adopt the liquid nitrogen cooling to keep warm to box inside, monitoring insulation can temperature, and then can be in ordinary factory building, simulate out the coal bunker and freeze stifled environment, conveniently carry out the experiment test to coal bunker cleaning robot equipment at any time, the cooling rapidly, can improve experiment efficiency of software testing greatly, shortens equipment research and development cycle.
Description
Technical Field
The utility model relates to a test instrument technical field particularly, relates to a stifled low temperature test case is frozen in simulation of coal bunker cleaning robot.
Background
The cylindrical coal bunker is used in China in a large quantity, the coal dropping port of the cylindrical coal bunker is a conical square port with a large upper part and a small lower part, when the coal is wet, particles are too fine, and the temperature is too low, the coal dropping port is easy to stick to the wall and freeze or even block, the normal production is seriously influenced, and safety accidents such as personal injury and death are easily caused during dredging. Therefore, a coal bunker cleaning robot device capable of automatically cleaning the frozen and blocked sticky walls is needed to be developed to replace manual high-risk work.
The development of the coal bunker cleaning robot equipment needs a large number of experiments and tests, if the experiments are carried out in a real coal bunker, the coal bunker needs to be stopped for a long time, the experimental equipment is installed in the coal bunker, is connected with a control terminal and is well subjected to all work such as explosion-proof protection, and the experiment cost is high, the period is long and the experiment is limited by seasonal climate due to the fact that the temperature and the humidity are appropriate.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a stifled low temperature test case is frozen in simulation of coal bunker cleaning robot can overcome the above-mentioned not enough of prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a stifled low temperature test case is frozen in simulation of bunker cleaning robot, includes the insulation box, insulation box and one side fixed connection who rotates the support, it is articulated through round pin axle and base to rotate the support bottom, the insulation box top is equipped with the insulation box lid, the insulation box side is equipped with three temperature-detecting instrument, the insulation box bottom is equipped with four hydraulic line interfaces, the insulation box bottom is equipped with liquid nitrogen evaporation tank.
Furthermore, a test piece mounting support is arranged in the heat preservation box body.
Further, the heat preservation box cover is fixed on the top of the heat preservation box body through a seam allowance.
Further, a heat insulation layer is arranged in the heat insulation box body.
Further, the top of the rotating bracket is connected with the base through a support rod.
Further, the circulating fan is arranged beside the liquid nitrogen evaporation tank.
Further, a circulating fan is arranged on one side of the liquid nitrogen evaporation tank.
The utility model has the advantages that: through adopting the liquid nitrogen cooling to keep warm to box inside, monitoring insulation can temperature, and then can simulate out the coal bunker and freeze stifled environment in ordinary factory building, conveniently carry out the experiment test to coal bunker cleaning robot at any time, the cooling rapidly, can improve experiment efficiency greatly, shortens equipment research and development cycle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is according to the utility model discloses the coal bunker cleaning robot simulation freeze stifled cold test box's of embodiment structural schematic.
Fig. 2 is according to the utility model discloses in embodiment the simulation of coal bunker cleaning robot freeze stifled low temperature test box prop up base and rotating bracket's structural schematic diagram one.
Fig. 3 is a schematic structural diagram two of the pedestal and the rotating bracket supported by the simulated freezing-blocking low-temperature test box of the coal bunker cleaning robot according to the embodiment of the invention.
In the figure: 1. the device comprises a heat preservation box body, 2 rotating supports, 3 pin shafts, 4 bases, 5 support rods, 6 heat preservation box covers, 7 temperature detection instruments, 8 hydraulic pipeline connectors, 9 liquid nitrogen evaporation tanks and 10 circulating fans.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in figures 1-3, according to the embodiment of the utility model, the simulated freezing and plugging low temperature test box of the coal bunker cleaning robot comprises a heat preservation box body 1, a test piece mounting support is arranged in the heat preservation box body 1, the rotating support 2 is divided into a base 4 and a rotating support 2, the base 4 is hinged with the rotating support 2 through a pin shaft 3, the heat preservation box body 1 is fixed on the rotating support 2, a stay bar 5 is arranged between the rotating support 2 and the base 4, when the stay bar 5 is propped, a heat preservation box cover 6 is fixed on the top of the heat preservation box body 1 through a spigot, the test piece mounting support is fixedly connected in the heat preservation box body 1 through the rotating support 2, 4 hydraulic pipeline interfaces 8 are arranged at the bottom of the heat preservation box body 1, a liquid nitrogen evaporation tank 9 is arranged at the bottom of the heat preservation box body 1 near the pin shaft 3, a circulating fan 10 is arranged beside the liquid nitrogen evaporation tank 9, three temperature detection instruments 7 are arranged in the heat preservation box body 1.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
When specifically using, according to put into the test piece fixing base of insulation box 1 earlier on and fixed, the hydraulic line that passes four hydraulic line interface 8 is reconnected, will rotate support 2 and rotate the settlement angle, will rotate support 2 and base 4 with vaulting pole 5 and connect fixedly, cover insulation box lid 6, start circulating fan 10, pour the liquid nitrogen into liquid nitrogen evaporation tank 9 through the preformed hole on the insulation box lid 6 in, adjust test temperature according to the display data of temperature detector 7, the temperature reaches and carries out the low temperature test after the requirement.
The rotating bracket 2 is formed by welding channel steel, can rotate 90 degrees and can also be combined.
The heat preservation box body 1 is fixed on the rotating support 2, consists of a heat preservation layer, an outer box body and a movable cover plate, and plays a role in heat preservation when being refrigerated by liquid nitrogen.
The liquid nitrogen evaporation tank 9 is formed by welding stainless steel plates, is fixed in the heat preservation box body 1 and is used for containing liquid nitrogen and providing a low-temperature environment for experiments.
The circulating fan 10 is fixed on one side in the heat preservation box body 1 and used for enabling air in the box to flow and enabling the temperature of all parts in the box to be more uniform.
Three temperature monitoring instruments 7 are arranged in the heat preservation box body 1 and used for monitoring the temperature in the box body in real time, and 4 hydraulic pipeline connectors 8 are arranged at the lower part and used for connecting experimental pieces in the box body and supplying hydraulic oil to the experimental pieces.
To sum up, with the help of the above technical scheme of the utility model, through monitoring insulation can temperature, insulation can uses the liquid nitrogen refrigeration to keep warm, and then can be in ordinary factory building, simulate out the bunker and freeze stifled environment, conveniently test the experiment to bunker cleaning robot equipment at any time, adopt the liquid nitrogen cooling, the cooling rapidly, can improve experiment efficiency of software testing greatly, shortens equipment research and development cycle.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a stifled low temperature test box is frozen in simulation of bunker cleaning robot, a serial communication port, including insulation box (1), insulation box (1) and one side fixed connection who rotates support (2), it is articulated with base (4) through round pin axle (3) to rotate the support bottom, insulation box (1) top is equipped with insulation box lid (6), insulation box (1) side is equipped with three temperature-detecting instrument (7), insulation box (1) bottom is equipped with four hydraulic line interface (8), insulation box (1) bottom is equipped with liquid nitrogen evaporation tank (9).
2. The coal bunker cleaning robot simulation freezing-blockage low-temperature test box according to claim 1, characterized in that a test piece mounting support is arranged in the heat preservation box body (1).
3. The coal bunker cleaning robot simulation freezing-blockage low-temperature test box as claimed in claim 1, wherein the heat preservation box cover (6) is fixed to the top of the heat preservation box body (1) through a spigot.
4. The coal bunker cleaning robot simulation freezing-blockage low-temperature test box according to claim 1, characterized in that an insulating layer is arranged in the insulating box body (1).
5. The coal bunker cleaning robot simulation freezing blockage low-temperature test box according to claim 1, wherein the top of the rotating support (2) is connected with the base (4) through a support rod (5).
6. The coal bunker cleaning robot simulation freezing blockage low-temperature test box according to claim 1, characterized in that a circulating fan (10) is arranged on one side of the liquid nitrogen evaporation tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022994389.XU CN214265670U (en) | 2020-12-14 | 2020-12-14 | Simulation of coal bunker cleaning robot freezes stifled low temperature test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022994389.XU CN214265670U (en) | 2020-12-14 | 2020-12-14 | Simulation of coal bunker cleaning robot freezes stifled low temperature test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214265670U true CN214265670U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022994389.XU Active CN214265670U (en) | 2020-12-14 | 2020-12-14 | Simulation of coal bunker cleaning robot freezes stifled low temperature test case |
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| Country | Link |
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| CN (1) | CN214265670U (en) |
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2020
- 2020-12-14 CN CN202022994389.XU patent/CN214265670U/en active Active
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