CN210089969U - Detection calibration device of explosion-proof electrical apparatus - Google Patents
Detection calibration device of explosion-proof electrical apparatus Download PDFInfo
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- CN210089969U CN210089969U CN201922012613.8U CN201922012613U CN210089969U CN 210089969 U CN210089969 U CN 210089969U CN 201922012613 U CN201922012613 U CN 201922012613U CN 210089969 U CN210089969 U CN 210089969U
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Abstract
The utility model discloses a detection calibration device of an explosion-proof electric appliance, which comprises a detection box, wherein the bottom of the detection box is provided with a circulating box, a water tank and a water pump are arranged in the circulating box, a detection bottom plate is arranged in the detection box, a water spray detection unit is arranged on the detection bottom plate, and a collision detection unit is arranged at the top of the inner side of the detection box; the water spray detection unit comprises an arc-shaped pipe and two support columns, the arc-shaped pipe is installed on the support columns through two support bearings, one end of the arc-shaped pipe is plugged and connected with a speed reduction rotating motor, the other end of the arc-shaped pipe is connected with a water supply pipe through a rotary joint, a plurality of nozzles are further arranged on the arc-shaped pipe, and a fixed platform is further arranged between the two support columns; the impact detection unit is arranged above the fixed platform and comprises an impact ball and an electromagnet, the impact ball is connected with the metal adsorption block through a connecting rope, and the electromagnet is electrified to adsorb the metal adsorption block. The utility model discloses can accomplish water spray experiment and explosion-proof capability and detect, convenient and fast, nimble reliable.
Description
Technical Field
The utility model relates to a detect technical field, concretely relates to detection calibration device of explosion-proof electrical apparatus.
Background
Generally, an explosion-proof electrical appliance is an electrical appliance used in a place where an explosion-dangerous gas or vapor exists. In particular, chemical production often encounters various gases and vapors with explosion risks, and in places with the media, proper explosion-proof electrical appliances are correctly selected according to relevant specifications, standards and regulations, so that the method is an important measure for ensuring safe production and preventing explosion and fire.
Therefore, the explosion-proof electric appliance needs to be produced and detected according to the regulations, so that the use requirement is met. Explosion-proof electrical apparatus is the general name of product, and explosion-proof electrical apparatus comprises more part, and the quality of every part all concerns the explosion-proof grade of whole, therefore the importance of detecting is very outstanding, and in daily, comparatively common detection means has water spray experiment and explosion-proof performance to be independent device exclusive use, very inconvenient, especially need dismouting many times, can't satisfy the short-term test demand.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a detection calibration device of explosion-proof electrical apparatus can accomplish water spray experiment and explosion-proof performance and detect, convenient and fast, and is nimble reliable.
In order to solve the technical problem, the utility model provides a detection calibration device of an explosion-proof electrical appliance, which comprises a detection box, wherein the bottom of the detection box is provided with a circulating box, a water tank and a water pump are arranged in the circulating box, a detection bottom plate is arranged in the detection box, a water spray detection unit is arranged on the detection bottom plate, and an impact detection unit is arranged at the top of the inner side of the detection box;
the water spray detection unit comprises an arc-shaped pipe and two support columns, wherein support bearings are arranged at two ends of the arc-shaped pipe and are installed on the two support columns through the corresponding support bearings, one end of the arc-shaped pipe is plugged and is connected with a speed reduction rotating motor, the other end of the arc-shaped pipe is connected with a water supply pipe through a rotating joint, the water supply pipe is connected with a water tank and a water pump in a matched mode, a plurality of nozzles are further arranged on the arc-shaped pipe, and a fixed platform is further arranged between the two support columns;
the impact detection unit is arranged above the fixed platform and comprises an impact ball and an electromagnet, the electromagnet is fixedly arranged at the top of the inner side of the detection box, the impact ball is connected with the metal adsorption block through a connecting rope, and the electromagnet is electrified to adsorb the metal adsorption block.
Furthermore, a detachable support is further arranged on the fixed platform.
Furthermore, at least one side surface of the detection box is provided with observation glass and at least one side surface of the detection box is provided with an operation box door.
Furthermore, the detection bottom plate is provided with a confluence hole, and the confluence hole is connected with the water tank through a hose.
Furthermore, a storage space is arranged in the circulating box.
Furthermore, the detection box is also provided with a high-pressure air source.
Furthermore, a limiting rope is arranged between the impact ball and the top of the inner side of the detection box, and the length of the limiting rope is greater than the impact stroke of the impact ball.
Furthermore, the periphery of the impact detection unit is provided with an annular shooting unit, the annular shooting unit comprises a plurality of CCD cameras and a plurality of LED light sources, and the CCD cameras and the LED light sources are alternately arranged.
The utility model has the advantages that:
the water spraying detection unit and the impact detection unit are designed in the same space and share one fixed platform, so that the occupied area is small after integration, the space is saved, the two units are combined, and the operation is more convenient and faster.
The arc-shaped pipe can spray liquid on the parts on the fixed platform in multiple directions through the spray head, and is matched with the speed reduction rotating motor to realize an all-dimensional water spraying test.
The water spraying experiment and the explosion-proof performance detection can be carried out in the same detection time period, so that the time for carrying and the like is reduced, and the efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the water spray detecting unit of the present invention;
fig. 3 is a schematic structural diagram of the impact detection unit of the present invention.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 3, an embodiment of the detection calibration device for the explosion-proof electrical apparatus of the present invention includes a detection box 1, a circulation box 2 is disposed at the bottom of the detection box, a water tank and a water pump are disposed in the circulation box, a detection bottom plate 3 is disposed in the detection box, a water spray detection unit 4 is disposed on the detection bottom plate, and an impact detection unit 5 is disposed at the top of the inner side of the detection box; the water spray detection unit is used for a water spray test for the explosion-proof electric appliance, and the impact detection unit is used for an explosion-proof performance test for the explosion-proof electric appliance.
The water spray detection unit comprises an arc-shaped pipe 6 and two support columns 7, wherein support bearings are arranged at two ends of the arc-shaped pipe and are installed on the two support columns through corresponding support bearings 8, one end of the arc-shaped pipe is plugged and connected with a speed-reducing rotating motor 9, the other end of the arc-shaped pipe is connected with a water supply pipe through a rotating joint, the water supply pipe is connected with a water tank and a water pump in a matched mode, a plurality of nozzles 10 are further arranged on the arc-shaped pipe, and a fixed platform 11 is further arranged between the two support; explosion-proof electrical apparatus installs on fixed platform, and the arc tube can become the form that surrounds and spray water to explosion-proof electrical apparatus through a plurality of nozzles, and wherein, the water pump can carry out the pressure boost, and water in the water tank passes through the delivery pipe and supplies the arc tube and from the nozzle blowout, and water pump pressure control passes through the controller and accomplishes, for prior art, does not do detailed description. The detection bottom plate is provided with a confluence hole, the confluence hole is connected with the water tank through a hose, and liquid sprayed by the nozzle can be recycled, so that the water adding frequency is reduced, and the energy is saved.
The impact detection unit is arranged above the fixed platform and comprises an impact ball 12 and an electromagnet 13, the electromagnet is fixedly arranged at the top of the inner side of the detection box, the impact ball is connected with a metal adsorption block 15 through a connecting rope 14, and the electromagnet adsorbs the metal adsorption block after being electrified. Explosion-proof electrical apparatus also can install on fixed platform, and the electro-magnet outage, the adsorption affinity on the metal adsorption piece disappears, and impact ball free fall pounces to explosion-proof electrical apparatus, can detect explosion-proof electrical apparatus's (generally for the casing) explosion-proof performance, and the impact ball can be equipped with a plurality ofly, and every weight is all different, selects according to the demand of striking, is provided with storage space in the circulation case, and the impact ball can leave in storage space. Therefore, the stress state that the explosion-proof electrical appliance bears explosion impact in actual work can be simulated, the impact effect of single-point explosion on the explosion-proof box is effectively monitored, and the accuracy and the reliability of detection are improved. Can also still be provided with spacing rope between impact ball and the inboard top of detection case, the impact ball can be dragged to spacing rope for the impact ball can not roll at will and pound bad peripheral part, and the length of spacing rope is greater than the striking stroke of impact ball, also avoids appearing the impact and is dragged absorptive problem by spacing rope, guarantees the striking effect.
Of course, the fixing platform is also provided with a detachable support, the support is convenient for the installation and fixation of different explosion-proof electrical appliances, and the support can be provided with a long circular hole to adapt to the use of more sizes.
And at least one side surface of the detection box is provided with observation glass and at least one side surface is provided with an operation box door 17. The detection case still is provided with high pressurized air source, and high pressurized air source blows out through the air gun for weather the moisture on explosion-proof electrical apparatus surface, avoid dripping to the outside, influence operational environment.
When the device is used and water spraying detection is needed, the explosion-proof electrical appliance is firstly installed and fixed on the fixed platform, then the water in the water tank is pressurized by the water pump and then is fed into the arc-shaped pipe and sprayed out from the nozzle, high-pressure water flow impacts the explosion-proof electrical appliance, then the speed-reducing rotating motor acts to drive the arc-shaped pipe to rotate, the arc-shaped pipe moves around the surface of the explosion-proof electrical appliance so as to achieve the purpose of comprehensive testing, and after the detection is finished, the speed-reducing rotating motor resets to check the result; when needs carried out explosion-proof detection simultaneously, can once more or the explosion-proof electrical apparatus that changes the new is installed on fixed platform, adsorbs the piece with the metal of impact ball and adsorbs the laminating with the electro-magnet simultaneously, and the impact ball is hung aloft, and the electro-magnet outage afterwards, the impact ball drops and pounces to explosion-proof electrical apparatus surface, and the observation structure can be taken out after the striking.
Therefore, different types of detection can be rapidly carried out on the explosion-proof electric appliance, and the calibration quality can be effectively and rapidly detected.
Referring to fig. 3, striking the peripheral annular unit of shooing that is provided with of detecting element, the annular unit of shooing includes a plurality of CCD cameras 18 and a plurality of LED light source 19, CCD camera and LED light source set up in turn, explosion-proof glass also is an subassembly that uses among the explosion-proof electrical apparatus, also called toughened glass, because nickel sulfide (NIS) granule thoughtlessly has aroused the spontaneous explosion in the toughened glass, shine toughened glass through the LED light source, image collector gathers and carries out analysis and judgement behind the optical characteristic that toughened glass produced by the illumination, can convenient and fast detect toughened glass, provide more detection items, improve the degree of convenience.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (8)
1. The detection calibration device of the explosion-proof electric appliance is characterized by comprising a detection box, wherein a circulating box is arranged at the bottom of the detection box, a water tank and a water pump are arranged in the circulating box, a detection bottom plate is arranged in the detection box, a water spray detection unit is arranged on the detection bottom plate, and an impact detection unit is arranged at the top of the inner side of the detection box;
the water spray detection unit comprises an arc-shaped pipe and two support columns, wherein support bearings are arranged at two ends of the arc-shaped pipe and are installed on the two support columns through the corresponding support bearings, one end of the arc-shaped pipe is plugged and is connected with a speed reduction rotating motor, the other end of the arc-shaped pipe is connected with a water supply pipe through a rotating joint, the water supply pipe is connected with a water tank and a water pump in a matched mode, a plurality of nozzles are further arranged on the arc-shaped pipe, and a fixed platform is further arranged between the two support columns;
the impact detection unit is arranged above the fixed platform and comprises an impact ball and an electromagnet, the electromagnet is fixedly arranged at the top of the inner side of the detection box, the impact ball is connected with the metal adsorption block through a connecting rope, and the electromagnet is electrified to adsorb the metal adsorption block.
2. The detection and calibration device of the explosion-proof electric appliance as recited in claim 1, wherein the fixed platform is further provided with a detachable bracket.
3. The detection and calibration device for the explosion-proof electric appliance according to claim 1, wherein at least one side surface of the detection box is provided with an observation glass and at least one side surface of the detection box is provided with an operation box door.
4. The detection and calibration device of the explosion-proof electric appliance as claimed in claim 1, wherein the detection bottom plate is provided with a converging hole, and the converging hole is connected with the water tank through a hose.
5. The detection and calibration device for the explosion-proof electric appliance according to claim 1, wherein a storage space is arranged in the circulation box.
6. The detection and calibration device for the explosion-proof electric appliance according to claim 1, wherein the detection box is further provided with a high-pressure air source.
7. The detection and calibration device of the explosion-proof electric appliance according to claim 1, wherein a limiting rope is further arranged between the impact ball and the top of the inner side of the detection box, and the length of the limiting rope is greater than the impact stroke of the impact ball.
8. The detection and calibration device of the explosion-proof electric appliance according to claim 1, wherein an annular shooting unit is arranged around the impact detection unit, the annular shooting unit comprises a plurality of CCD cameras and a plurality of LED light sources, and the CCD cameras and the LED light sources are alternately arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012613.8U CN210089969U (en) | 2019-11-20 | 2019-11-20 | Detection calibration device of explosion-proof electrical apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012613.8U CN210089969U (en) | 2019-11-20 | 2019-11-20 | Detection calibration device of explosion-proof electrical apparatus |
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| CN210089969U true CN210089969U (en) | 2020-02-18 |
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| CN201922012613.8U Active CN210089969U (en) | 2019-11-20 | 2019-11-20 | Detection calibration device of explosion-proof electrical apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762981A (en) * | 2020-12-30 | 2021-05-07 | 江苏健安安全科技有限公司 | Explosion-proof evaluation system of power equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762981A (en) * | 2020-12-30 | 2021-05-07 | 江苏健安安全科技有限公司 | Explosion-proof evaluation system of power equipment |
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