CN115877197A - Detection device for circuit breaker - Google Patents
Detection device for circuit breaker Download PDFInfo
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- CN115877197A CN115877197A CN202211628399.9A CN202211628399A CN115877197A CN 115877197 A CN115877197 A CN 115877197A CN 202211628399 A CN202211628399 A CN 202211628399A CN 115877197 A CN115877197 A CN 115877197A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses a detection device for a circuit breaker, which comprises a placing table, wherein a measuring mechanism is arranged at the top of the placing table, a waste gas treatment mechanism is arranged at the top of the placing table, a fixing mechanism is arranged at the top of the placing table, a backup plate is fixed at the position, close to the edge, of the top of the placing table, the measuring mechanism comprises a rectangular table, the bottom of the rectangular table is fixed with the top of the placing table, a mounting groove is formed in the front surface of the rectangular table, a display is mounted at the top of the rectangular table, a first switch is mounted at the top of the rectangular table, and a first fan is mounted at the top of the placing table.
Description
Technical Field
The invention relates to the technical field of circuit breaker detection, in particular to a detection device for a circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a specified time, and is mainly applied to the aspect of circuit protection.
Current circuit breaker can carry out voltage or current detection before good preparation is dispatched from the factory, in order to guarantee the safety of circuit when later stage circuit breaker uses, but the inside gaseous water content of circuit breaker when using can not detect to the detection device that has now, when the inside gaseous water content of circuit breaker is higher, the circuit breaker probably takes place to damage this moment, need in time change or maintenance, if staff can not in time learn this type of condition, the inside gaseous water content of circuit breaker too high can lead to its inside part to wet or the condensation, the condition of short circuit appears even, thereby influence circuit safety.
We therefore propose a detection device for circuit breakers in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a detection device for a circuit breaker, when the water content of gas in the circuit breaker is required to be detected during use, the nondeliquesced phosphorus pentoxide powder and the weight data of a placing disc are recorded by using a controller, a pressure sensor and a display, then the volume value of the gas flowing from a wet flowmeter is recorded, then the weight values of the deliquesced phosphorus pentoxide powder and the placing disc are recorded by using the cooperation of the pressure sensor, the controller and the display, the difference between the two values is the mass of water vapor, meanwhile, the water content in the gas can be calculated by sampling the gas volume and then using the weight difference (g/m) = X/[ volume (L) Xf ] formula before and after ventilation, the water content in the gas can be calculated, the method can detect the water content of the gas in the circuit breaker, effectively avoid the situation that the water content in the circuit breaker is too high to cause the moisture or condensation of parts in the circuit breaker, and even cause short circuit, and is convenient for workers to regularly detect the water content of the circuit breaker during use, and ensure the safety of the circuit breaker.
In order to achieve the purpose, the invention provides the following technical scheme: the detection device for the circuit breaker comprises a placing table, wherein a measuring mechanism is arranged at the top of the placing table, an exhaust gas treatment mechanism is arranged at the top of the placing table, a fixing mechanism is arranged at the top of the placing table, and a backup plate is fixed at the top of the placing table close to the edge;
the measuring mechanism comprises a rectangular table, the bottom of the rectangular table is fixed with the top of a placing table, a mounting groove is formed in the front surface of the rectangular table, a display is installed at the top of the rectangular table, a first switch is installed at the top of the rectangular table, a first fan is installed at the top of the placing table, a wet-type flowmeter is installed at the air inlet end of the first fan, a first connecting pipe is installed at the air inlet end of the wet-type flowmeter, four limiting seats are fixed at the top of the placing table, a placing box is arranged between the insides of the limiting seats, a top cover is installed at the top of the placing box, first valves are installed on two sides of the placing box, a pressure sensor is installed at the top of the placing table, a cylindrical hole is formed in the bottom of the inner wall of the placing box, a sealing ring is fixedly sleeved inside the cylindrical hole, a placing disc is arranged inside the placing box, a placing rack is fixed on the front surface of a backup plate, a straw is arranged inside of the placing rack, a controller is installed at the bottom of the inner wall of the mounting groove, and a second connecting pipe is installed at the air outlet end of the straw.
Preferably, the display is electrically connected with the controller, the controller is electrically connected with the pressure sensor, the first switch is electrically connected with the first fan, the air inlet end of the first connecting pipe is connected with the air outlet end of one of the first valves, the first fan can be controlled to be started and closed conveniently under the action of the first switch, and meanwhile, the data value acquired by the pressure sensor can be transmitted to the display to be displayed under the action of the controller.
Preferably, the detection end of the pressure sensor is movably sleeved inside the sealing ring, the top of the pressure sensor is in contact with the middle position of the bottom of the placing disc, the air inlet end of the first valve is connected with the air outlet end of the second connecting pipe, and therefore the corrosion smoke generated by the deliquesced phosphorus pentoxide powder can be prevented from flowing out of the inside of the placing box under the matching of the first valve, the top cover and the second valve.
Preferably, the waste gas treatment mechanism comprises a glass box, four limiting blocks are fixed to the top of the placement table, the glass box is located between the inner portions of the four limiting blocks, and a glass cover is installed at the top of the glass box, so that the glass box can be prevented from moving left and right and back on the placement table conveniently under the action of the limiting blocks.
Preferably, the outer surface of the glass cover is provided with a rubber ring close to the bottom, the rubber ring is movably sleeved inside the glass box, the glass tube penetrates through the top of the glass cover in a movable manner, and the sealing performance between the glass cover and the glass box can be improved conveniently under the action of the rubber ring.
Preferably, the air-out end of glass pipe contacts bottom the inner wall of glass box, the venthole has been seted up at the top of glass lid, the rubber buffer is installed to the opening part of venthole, place the top of platform and install the second fan, conveniently under the effect of venthole, can will be taken out the gas of corroding the flue gas by sodium hydroxide solution and discharge from the inside of glass box.
Preferably, first hose is installed to the inlet end of glass pipe, the second valve is installed at the top of top cap, the second hose is installed to the end of giving vent to anger of second valve, the end of giving vent to anger of second hose is connected with the inlet end of second fan, and the convenience can be with producing the corruption flue gas that drifts inside placing the box inside for the water conservancy diversion to the inside sodium hydroxide solution that holds of glass box under the cooperation of second valve, second fan, first hose, second hose and glass pipe.
Preferably, the air outlet end of the second fan is connected with the air inlet end of the first hose, the second switch is installed at the top of the rectangular table and electrically connected with the second fan, the placing groove is formed in the front surface of the rectangular table, the cover plate is installed at the notch of the placing groove, the partition plate is fixed inside the placing groove, and tools used by the detection device can be conveniently placed in a classified mode under the matching of the placing groove and the partition plate.
Preferably, the fixing mechanism comprises a U-shaped seat, the top of the placing table is fixed to the bottom of the U-shaped seat, two sliding grooves are formed in the bottom of the inner wall of the U-shaped seat, and a pressing plate is arranged inside the U-shaped seat, so that the pressing plate can be conveniently enabled to move horizontally under the matching of the sliding grooves and the sliding blocks.
Preferably, the bottom of clamp plate is fixed with two sliders, two slider difference sliding connection is in the inside of two spouts, the positive surface screw thread of U type seat has run through the shank of bolt, the one end of shank of bolt is passed through the bearing and is rotated the positive surface of connecting at the clamp plate, and the convenience can let the clamp plate remove in the inside of U type seat under the cooperation of shank of bolt and bearing.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with a measuring mechanism, when the water content of the gas in the breaker needs to be detected when in use, the controller is started firstly, then a proper amount of phosphorus pentoxide powder is put in the placing disc, then the pressure sensor can transmit the weight data of the placing disc and the phosphorus pentoxide powder to the controller, then the weight data is transmitted to the display through the controller and displayed, at the moment, a worker needs to record the numerical value, then the worker needs to take off the reserved hole plug on the breaker in use, then the gas inlet end of the suction pipe is inserted into the inside of the reserved hole plug of the breaker for a certain distance, then the first fan is started by utilizing a first switch, and simultaneously under the matching of the first connecting pipe, the top cover, the placing box, the wet flowmeter, the second connecting pipe, the first valve, the second connecting pipe and the second valve, directly enabling gas to enter a wet-type flowmeter, wherein the wet-type flowmeter counts the amount of gas passing through the wet-type flowmeter, then the gas is directly sprayed out from the output end of a first fan, when the count value on the wet-type flowmeter reaches an integer, the first fan is directly turned off by using a first switch, the numerical value displayed on the wet-type flowmeter is recorded at the same time, the weight of the deliquesced phosphorus pentoxide powder and the weight of a placing plate are displayed on a screen of a display again by using the cooperation of a pressure sensor, a controller and the display, at the same time, a worker needs to record the numerical value, the difference between the two numerical values is the mass of water vapor, then, the water content in the gas can be calculated by using the weight difference (g/m) = before and after ventilation (g') X [ volume (L) Xf ] formula, and the method can detect the water content of the gas inside the circuit breaker, avoid the inside gaseous water content of circuit breaker too high effectively and lead to its internal member to wet or the condensation, the condition of short circuit appears even, also make things convenient for the staff to carry out periodic detection to the circuit breaker when using simultaneously, guarantee circuit safety.
2. According to the invention, by arranging the waste gas treatment mechanism, when corrosive flue gas emitted by the deliquesced phosphorus pentoxide powder needs to be treated, at the moment, after the first fan is turned off, the two first valves are directly turned off, the second valve is turned on at the same time, a proper amount of sodium hydroxide solution is injected into the glass box, the rubber plug is taken down, then the second fan is started by using the second switch, the started second fan directly guides the corrosive flue gas emitted by the deliquesced phosphorus pentoxide powder into the sodium hydroxide solution rapidly under the matching of the second hose, the second hose and the second valve, and when the corrosive flue gas contacts the sodium hydroxide solution, the harmful substances in the corrosive flue gas can be directly removed by the sodium hydroxide solution, and the finally treated corrosive flue gas can be directly discharged from the cylindrical hole.
3. According to the invention, by arranging the fixing mechanism, the placing groove, the partition plate and the cover plate, when tools used by some detection devices need to be placed, the cover plate is directly taken down, then the tools needed to be used are directly placed in a classified manner through the partition plate, and then the cover plate is reset.
Drawings
FIG. 1 is a perspective view of a portion of a testing device for a circuit breaker in accordance with the present invention;
FIG. 2 is a perspective view of a testing device for a circuit breaker according to the present invention;
FIG. 3 is a top perspective view of a testing device for a circuit breaker according to the present invention;
FIG. 4 is an enlarged perspective view of the detecting device for a circuit breaker shown in FIG. 1;
FIG. 5 is a perspective view, partially in section, of a measuring mechanism of a testing device for a circuit breaker in accordance with the present invention;
FIG. 6 is a perspective view of a limiting seat of the detecting device for a circuit breaker according to the present invention;
FIG. 7 is a schematic perspective view of a glass cover and a rubber ring of a detection device for a circuit breaker according to the present invention;
FIG. 8 is a schematic perspective view of a U-shaped seat, a chute and a slider of the detecting device for a circuit breaker according to the present invention;
fig. 9 is a perspective view of a glass tube of a detection device for a circuit breaker according to the present invention.
In the figure: 1. a placing table; 2. a measuring mechanism; 3. an exhaust gas treatment mechanism; 4. a fixing mechanism; 5. a backup plate; 6. a placement groove; 7. a cover plate; 8. a partition plate; 201. a rectangular table; 202. mounting grooves; 203. a display; 204. a first switch; 205. a first fan; 206. a wet type flowmeter; 207. a first connecting pipe; 208. a limiting seat; 209. placing the box; 210. a top cover; 211. a first valve; 212. a pressure sensor; 213. a cylindrical bore; 214. a seal ring; 215. placing a tray; 216. a straw; 217. a controller; 218. a second connection pipe; 219. placing a rack; 301. a glass box; 302. a limiting block; 303. a glass cover; 304. a rubber ring; 305. a glass tube; 306. an air outlet; 307. a rubber plug; 308. a second fan; 309. a first hose; 310. a second valve; 311. a second hose; 312. a second switch; 401. a U-shaped seat; 402. a chute; 403. pressing a plate; 404. a bolt shank; 405. a slide block.
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 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.
Referring to fig. 1-9, the present invention provides a technical solution: a detection device for a circuit breaker comprises a placing table 1, wherein a measuring mechanism 2 is arranged at the top of the placing table 1, an exhaust gas treatment mechanism 3 is arranged at the top of the placing table 1, a fixing mechanism 4 is arranged at the top of the placing table 1, and a backup plate 5 is fixed at the top of the placing table 1 close to the edge;
the measuring mechanism 2 comprises a rectangular table 201, the bottom of the rectangular table 201 is fixed with the top of a placing table 1, a mounting groove 202 is formed in the front surface of the rectangular table 201, a display 203 is installed at the top of the rectangular table 201, a first switch 204 is installed at the top of the rectangular table 201, a first fan 205 is installed at the top of the placing table 1, a wet flowmeter 206 is installed at the air inlet end of the first fan 205, a first connecting pipe 207 is installed at the air inlet end of the wet flowmeter 206, four limiting seats 208 are fixed at the top of the placing table 1, a placing box 209 is arranged between the four limiting seats 208, a top cover 210 is installed at the top of the placing box 209, first valves 211 are installed on two sides of the placing box 209, a pressure sensor 212 is installed at the top of the placing table 1, a cylindrical hole 213 is formed in the bottom of the inner wall of the placing box 209, a sealing ring 214 is connected inside the cylindrical hole 213, a placing disc 215 is arranged inside the placing box 209, a placing frame 219 is fixed on the front surface of a backup plate 5, a suction pipe 216 is arranged inside the suction pipe 219, a controller 217 is installed at the bottom of the inner wall of the mounting groove 202, and a second connecting pipe 218 is installed at the air outlet end of the fixing sleeve 216.
As shown in fig. 2 to 5, the display 203 is electrically connected to the controller 217, the controller 217 is electrically connected to the pressure sensor 212, the first switch 204 is electrically connected to the first fan 205, and the air inlet end of the first connection pipe 207 is connected to the air outlet end of one of the first valves 211, so that the first fan 205 can be controlled to be turned on and off under the action of the first switch 204, and meanwhile, the data value collected by the pressure sensor 212 can be transmitted to the display 203 for displaying under the action of the controller 217.
According to the fig. 2 and 5, the detecting end of the pressure sensor 212 is movably sleeved inside the sealing ring 214, the top of the pressure sensor 212 contacts with the middle position of the bottom of the placing tray 215, and the air inlet end of the other first valve 211 is connected with the air outlet end of the second connecting pipe 218, so that under the cooperation of the first valve 211, the top cover 210 and the second valve 310, the corrosive smoke generated by the deliquesced phosphorus pentoxide powder can be prevented from flowing out of the placing box 209.
As shown in fig. 1 to 4 and 7, the exhaust gas treatment mechanism 3 includes a glass box 301, four limit blocks 302 are fixed on the top of the placing table 1, the glass box 301 is located between the four limit blocks 302, and a glass cover 303 is installed on the top of the glass box 301, so that the glass box 301 can be prevented from moving left and right and back and forth on the placing table 1 under the action of the limit blocks 302.
As shown in fig. 2-4, 7 and 9, a rubber ring 304 is installed on the outer surface of the glass cover 303 near the bottom, the rubber ring 304 is movably sleeved inside the glass box 301, and a glass tube 305 is movably penetrated through the top of the glass cover 303, so that the sealing performance between the glass cover 303 and the glass box 301 can be improved under the action of the rubber ring 304.
According to fig. 1-4 and 7, the air outlet end of the glass tube 305 contacts with the bottom of the inner wall of the glass box 301, the top of the glass cover 303 is provided with an air outlet 306, the opening of the air outlet 306 is provided with a rubber plug 307, and the top of the placing table 1 is provided with a second fan 308, so that the gas which is taken out of the corrosive smoke by the sodium hydroxide solution can be conveniently discharged from the inside of the glass box 301 under the action of the air outlet 306.
As shown in fig. 2-4 and 9, a first hose 309 is installed at an air inlet end of the glass tube 305, a second valve 310 is installed at the top of the top cover 210, a second hose 311 is installed at an air outlet end of the second valve 310, and an air outlet end of the second hose 311 is connected with an air inlet end of the second fan 308, so that the corrosive flue gas generated in the placing box 209 can be guided into the sodium hydroxide solution contained in the glass box 301 by the cooperation of the second valve 310, the second fan 308, the first hose 309, the second hose 311 and the glass tube 305.
According to the structure shown in fig. 1 to 4, the air outlet end of the second fan 308 is connected with the air inlet end of the first hose 309, the second switch 312 is installed at the top of the rectangular table 201, the second switch 312 is electrically connected with the second fan 308, the placing groove 6 is formed in the front surface of the rectangular table 201, the cover plate 7 is installed at the notch of the placing groove 6, the partition plate 8 is fixed inside the placing groove 6, and tools used by the detection device can be conveniently placed in a classified mode under the matching of the placing groove 6 and the partition plate 8.
As shown in fig. 1-4 and 8, the fixing mechanism 4 includes a U-shaped seat 401, the top of the placing table 1 is fixed to the bottom of the U-shaped seat 401, two sliding grooves 402 are formed in the bottom of the inner wall of the U-shaped seat 401, a pressing plate 403 is disposed inside the U-shaped seat 401, and the pressing plate 403 can be moved horizontally under the cooperation of the sliding grooves 402 and the sliding blocks 405.
According to fig. 3 and 8, two sliding blocks 405 are fixed at the bottom of the pressing plate 403, the two sliding blocks 405 are respectively connected inside the two sliding grooves 402 in a sliding manner, a bolt rod 404 penetrates through the front surface of the U-shaped seat 401 in a threaded manner, one end of the bolt rod 404 is rotatably connected to the front surface of the pressing plate 403 through a bearing, and the pressing plate 403 can be conveniently moved inside the U-shaped seat 401 under the matching of the bolt rod 404 and the bearing.
The effect that its whole mechanism reached does: when the water content of the gas inside the circuit breaker is detected when the circuit breaker is in use, the controller 217 is started, the top cover 210 on the top of the placing box 209 is removed, then an appropriate amount of phosphorus pentoxide powder is placed inside the placing tray 215, then the top cover 210 is installed back to the top of the placing box 209, then the pressure sensor 212 electrically transmits the weight data of the placing tray 215 and the phosphorus pentoxide powder to the controller 217, then the controller 217 receives the data and transmits the data to the display 203 again in an electrical signal manner, when the display 203 receives the data, the received data are converted directly and displayed on the screen of the display 203, at the moment, a worker records the value, then the glass cover 303 is removed, then an appropriate amount of sodium hydroxide solution is poured into the glass box 301 until the solution inside the glass box 301 grinds the gas outlet end of the glass tube 305, finally the glass cover 303 is installed back to the top of the glass box 301, when all the gas is removed, then the hole plug on the circuit breaker in use is directly removed, then the gas in use is taken out of the gas inlet port 216 of the first gas connecting tube 216, the first connecting tube 216 and the second gas connecting tube 216 is directly sucked into the first connecting tube of the first connecting tube 216, the first connecting tube, the second gas suction pipe 216 is directly sucked into the first connecting tube 216, and the second gas suction pipe connecting tube 216, the second gas sucking pipe is obtained, the first connecting tube 216 is directly, the suction pipe connecting tube 216 and the second gas connecting tube 216, then enters the inside of the placing box 209 through another first valve 211, when the gas enters the inside of the placing box 209, the phosphorus pentoxide powder on the placing plate 215 directly absorbs the water in the gas, then the gas after absorbing the water directly enters the inside of the first connecting pipe 207 through one of the first valves 211, then enters the wet flowmeter 206, at this time, the wet flowmeter 206 counts the amount of the gas passing through the inside, then the gas passing through the wet flowmeter 206 directly enters the inside of the first fan 205, and finally is ejected from the output end thereof, when the count value on the wet flowmeter 206 reaches an integer, the first fan 205 is directly turned off by using the first switch 204, and the value displayed on the wet flowmeter 206 is recorded, at this time, the cooperation of the pressure sensor 212, the controller 217 and the display 203 is used again, the deliquesced phosphorus pentoxide powder and the weight of the placing disc 215 are displayed on the screen of the display 203 again, at the moment, a worker needs to remember the numerical value, the difference between the two numerical values is the quality of water vapor, then, the moisture (g/m 3) = the weight difference (g') X1000/[ the volume of sampled gas (L) Xf ] is used, the water content in the gas can be calculated, when the known gas water content is high, the worker needs to replace or maintain the circuit breaker at the moment, so as to prevent the internal components of the circuit breaker from being affected with damp or condensed due to overhigh water content of the gas in the circuit breaker and even from short-circuiting, meanwhile, the worker can conveniently and regularly detect the circuit breaker during use, the safety of a circuit is ensured, after the deliquesced phosphorus pentoxide powder is deliquesced, in order to prevent the deliquesced phosphorus pentoxide powder from emitting harmful corrosive smoke, at this time, after the first fan 205 is turned off, the two first valves 211 are directly turned off, the second valve 310 is turned on, the second fan 308 is directly started by using the second switch 312, the started second fan 308 directly leads the air inlet end of the second hose 311 connected with the second fan to obtain suction, the air inlet end of the second hose 311 obtaining suction directly guides the corrosive smoke gas emitted by the deliquescence of the phosphorus pentoxide powder into the first hose 309 and then enters the glass tube 305 under the coordination of the second valve 310, the corrosive smoke gas is then ejected from the air outlet end of the glass tube 305 and is directly guided into the sodium hydroxide solution, when the corrosive smoke gas contacts the sodium hydroxide solution, the sodium hydroxide solution directly removes harmful substances in the corrosive smoke gas, and meanwhile, the rubber plug 307 is removed, then, the treated corrosive fume is directly discharged from the cylindrical hole 213, when the second fan 308 needs to be closed by the second switch 312, and the solution in the glass box 301 is prevented from flowing back to the inside of the second fan 308 from the glass tube 305 and the first hose 309, at this time, before the second fan 308 is closed, the glass tube 305 is only required to be extracted from the solution in the glass box 301, at this time, the corrosive fume emitted when the phosphorus pentoxide powder is deliquesced is finished is treated, the corrosive fume is effectively prevented from being emitted to the environment and polluting the environment, when tools used by some detection devices need to be placed, the cover plate 7 is directly taken down, then the tools needed to be used are directly classified and placed through the matching of the partition plates 8, when the tools are placed, the cover plate 7 is directly installed in the placing groove 6, and when the water content of the gas in the unused circuit breaker needing to leave the factory is detected, can directly place the circuit breaker on U type seat 401 this moment, screw thread removal shank of bolt 404 after that, the shank of bolt 404 of screw thread removal this moment can be under the cooperation of slider 405 and spout 402, can directly drive clamp plate 403 and carry out horizontal migration, when clamp plate 403 moves to can not remove, the circuit breaker can be fixed on fixed establishment 4 steadily this moment, at this moment take off the reservation hole stopper on the circuit breaker again, later repeat above-mentioned operating procedure, detect the inside gaseous water content of circuit breaker that does not use.
The display 203, the first switch 204, the first fan 205, the wet flowmeter 206, the pressure sensor 212, the controller 217, the second fan 308, and the second switch 312 are all prior art and will not be explained herein.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a detection device for circuit breaker, is including placing platform (1), its characterized in that: the top of the placing table (1) is provided with a measuring mechanism (2), the top of the placing table (1) is provided with an exhaust gas treatment mechanism (3), the top of the placing table (1) is provided with a fixing mechanism (4), and a backup plate (5) is fixed on the top of the placing table (1) close to the edge;
the measuring mechanism (2) comprises a rectangular table (201), the bottom of the rectangular table (201) is fixed to the top of a placing table (1), a mounting groove (202) is formed in the front surface of the rectangular table (201), a display (203) is installed at the top of the rectangular table (201), a first switch (204) is installed at the top of the rectangular table (201), a first fan (205) is installed at the top of the placing table (1), a wet flowmeter (206) is installed at the air inlet end of the first fan (205), a first connecting pipe (207) is installed at the air inlet end of the wet flowmeter (206), four limiting seats (208) are fixed to the top of the placing table (1), a placing box (209) is arranged between the insides of the four limiting seats (208), a top cover (210) is installed at the top of the placing box (209), first valves (211) are installed on two sides of the placing box (209), a pressure sensor (212) is installed at the top of the placing table (1), a cylindrical hole (213) is formed in the bottom of the inner wall of the placing box (209), a sealing ring (213) is fixedly connected with a positioning plate (219), and a positioning plate (5) is arranged on the surface of the placing box (219), a suction pipe (216) is arranged inside the placing frame (219), a controller (217) is installed at the bottom of the inner wall of the installing groove (202), and a second connecting pipe (218) is installed at the air outlet end of the suction pipe (216).
2. The detecting device for a circuit breaker according to claim 1, characterized in that: the display (203) is electrically connected with the controller (217), the controller (217) is electrically connected with the pressure sensor (212), the first switch (204) is electrically connected with the first fan (205), and the air inlet end of the first connecting pipe (207) is connected with the air outlet end of one of the first valves (211).
3. The detecting device for a circuit breaker according to claim 1, characterized in that: the detection end of the pressure sensor (212) is movably sleeved inside the sealing ring (214), the top of the pressure sensor (212) is in contact with the middle position of the bottom of the placing disc (215), and the air inlet end of the other first valve (211) is connected with the air outlet end of the second connecting pipe (218).
4. The detecting device for a circuit breaker according to claim 1, wherein: the waste gas treatment mechanism (3) comprises a glass box (301), four limit blocks (302) are fixed to the top of the placing table (1), the glass box (301) is located between the inner portions of the four limit blocks (302), and a glass cover (303) is installed on the top of the glass box (301).
5. The detecting device for a circuit breaker according to claim 4, wherein: the outer surface of the glass cover (303) is provided with a rubber ring (304) near the bottom, the rubber ring (304) is movably sleeved inside the glass box (301), and a glass tube (305) penetrates through the top of the glass cover (303).
6. The detecting device for a circuit breaker according to claim 5, wherein: the air-out end of glass pipe (305) contacts with the inner wall bottom of glass box (301), venthole (306) have been seted up at the top of glass lid (303), rubber buffer (307) are installed to the opening part of venthole (306), place the top of platform (1) and install second fan (308).
7. The detecting device for a circuit breaker according to claim 5, wherein: first hose (309) is installed to the inlet end of glass pipe (305), second valve (310) is installed at the top of top cap (210), second hose (311) is installed to the end of giving vent to anger of second valve (310), the end of giving vent to anger of second hose (311) is connected with the inlet end of second fan (308).
8. The detecting device for a circuit breaker according to claim 6, characterized in that: the air outlet end of the second fan (308) is connected with the air inlet end of the first hose (309), the second switch (312) is installed at the top of the rectangular table (201), the second switch (312) is electrically connected with the second fan (308), the placing groove (6) is formed in the front surface of the rectangular table (201), a cover plate (7) is installed at the notch of the placing groove (6), and a partition plate (8) is fixed inside the placing groove (6).
9. The detecting device for a circuit breaker according to claim 1, characterized in that: the fixing mechanism (4) comprises a U-shaped seat (401), the top of the placing table (1) is fixed with the bottom of the U-shaped seat (401), two sliding grooves (402) are formed in the bottom of the inner wall of the U-shaped seat (401), and a pressing plate (403) is arranged inside the U-shaped seat (401).
10. The detecting device for a circuit breaker according to claim 9, characterized in that: two sliding blocks (405) are fixed at the bottom of the pressing plate (403), the two sliding blocks (405) are respectively connected to the insides of the two sliding grooves (402) in a sliding mode, a bolt rod (404) penetrates through the front surface of the U-shaped seat (401) in a threaded mode, and one end of the bolt rod (404) is rotatably connected to the front surface of the pressing plate (403) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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