CN109916565B - Water-cooling motor shell detection equipment capable of repeatedly utilizing detection liquid - Google Patents
Water-cooling motor shell detection equipment capable of repeatedly utilizing detection liquid Download PDFInfo
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- CN109916565B CN109916565B CN201910326459.3A CN201910326459A CN109916565B CN 109916565 B CN109916565 B CN 109916565B CN 201910326459 A CN201910326459 A CN 201910326459A CN 109916565 B CN109916565 B CN 109916565B
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Abstract
The invention discloses water-cooled motor shell detection equipment capable of repeatedly utilizing detection liquid, which comprises a detection water tank and a top cover arranged at the top of the detection water tank, wherein a liquid conveying pipe is arranged at the bottom of the detection water tank, a liquid storage tank is arranged on one side of the detection water tank, and the liquid conveying pipe is communicated with the liquid storage tank; the top cover comprises a left top cover and a right top cover, a gas transmission pipe is arranged on the side wall of the detection water tank and used for transporting carbon dioxide, the liquid in the liquid storage tank is alkaline solution, and the liquid in the detection water tank is phenolphthalein test solution; the gas pipe is provided with a plurality of vent holes, the vent holes are provided with one-way circulation components, and the detection water pool is also provided with a stirring device; the effect through phenolphthalein and alkali lye makes the testing result of motor casing change and changes and observe more, falls with alkali lye neutralization through the mode of breather pipe toward carrying carbon dioxide in detecting the pond, makes the utilization that the test solution can relapse, avoids the waste of test solution to do benefit to the environmental protection.
Description
Technical Field
The invention belongs to the technical field of motor production equipment, and particularly relates to water-cooled motor casing detection equipment capable of repeatedly utilizing detection liquid.
Background
The water-cooled high-temperature resistant special variable frequency motor is an internal circulation water-cooled variable frequency speed control special motor which is developed and designed according to the working conditions of a metallurgical continuous casting machine and a cogging site on the basis of variable frequency speed control, special roller beds, multi-speed motors for furnaces and the like. The frequency conversion speed regulation system is suitable for high-temperature environments. Its advantages are wide speed regulation range, stable running, high reliability and efficiency, and novel and beautiful appearance. Because the water-cooled motor needs to be cooled by water, a sealed cavity is usually arranged on the shell of the water-cooled motor and is used for water flow to pass through, so that the water-cooled motor has a cooling effect. Therefore, the sealing performance of the sealed cavity becomes very important, and the normal work of the motor cannot be influenced when the motor is cooled by water flow, so that the shell of the water-cooled motor needs to be detected before the motor leaves a factory, and the safety of the motor is improved. When current equipment that detects motor casing was detecting motor casing, need to make motor casing's surface become easily observe toward motor casing surface spraying detection, need a large amount of detection liquid of spraying when detecting a large amount of motor casings, detect liquid and be cleared up after using once, it is big to detect liquid consumption, is unfavorable for the rational utilization of resource.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the water-cooled motor casing detection equipment capable of repeatedly utilizing detection liquid.
In order to achieve the purpose, the invention adopts the following technical scheme: a water-cooled motor shell detection device capable of repeatedly utilizing detection liquid comprises a detection water tank and a top cover arranged at the top of the detection water tank, wherein a liquid conveying pipe is arranged at the bottom of the detection water tank, a liquid storage tank is arranged on one side of the detection water tank, and the liquid conveying pipe is communicated with the liquid storage tank; the top cover comprises a left top cover and a right top cover, a gas transmission pipe is arranged on the side wall of the detection water tank and used for transporting carbon dioxide, the liquid in the liquid storage tank is alkaline solution, and the liquid in the detection water tank is phenolphthalein test solution; the gas pipe is provided with a plurality of vent holes, the vent holes are provided with one-way circulation components, and the detection water pool is also provided with a stirring device; the detection result of the motor shell is easier to observe through the action of phenolphthalein and alkali liquor, the alkali liquor is neutralized in a mode of conveying carbon dioxide into a detection water pool through a vent pipe, so that the test solution can be repeatedly utilized, and the waste of the test solution is avoided, thereby being beneficial to environmental protection; carbon dioxide is rapidly dissolved in the test solution through the stirring device to neutralize the alkali liquor, so that the operation efficiency of the equipment is improved.
Preferably, the one-way circulation assembly comprises a push rod arranged in the vent hole, a sealing block arranged at one end of the push rod, a limiting plate arranged at the other end of the push rod and a return spring arranged on the limiting plate; play the guard action to the gas-supply pipe through one-way circulation subassembly, avoid in the test solution flows into the gas-supply pipe influence carbon dioxide gas and lets in the detection pond, make carbon dioxide gas under the circumstances of not hindering quick let in detect the pond in with detect the alkali lye neutralization in the pond, make the test solution by reuse.
Preferably, the sealing block is of an arc-shaped structure and is made of an elastic material; through the setting of arc structure and elastic material, increase the sealed effect of sealed piece to the air vent, avoid the test solution to enter into and take place the refluence phenomenon in the gas transmission pipe, increase the reliability of equipment.
Preferably, the stirring device comprises a stirring motor arranged at the bottom of the detection water pool, a stirring shaft sleeved on an output shaft of the stirring motor, a first stirring rod movably connected to the stirring shaft, and a second stirring rod movably connected to the first stirring rod; after carbon dioxide lets in detecting the pond, stirs the test solution through agitating unit, makes the quick solution of carbon dioxide form carbonic acid in the test solution, and the acid-base of being convenient for goes on and makes the test solution turn back colourless, does benefit to the next time detection of test solution to motor casing, promotes check out test set's operating efficiency.
Preferably, a third sliding block is arranged at one end of the second stirring rod, and a third sliding groove matched with the third sliding block is arranged on the stirring shaft; a third magnetic block is arranged on the third sliding block, and a fourth magnetic block is arranged in the third sliding chute; through the effect of third slider with the third spout, make the second puddler rotate round the tie point under the effect of centrifugal force, move along the third spout, make first puddler and second puddler mutually support the stirring effect that increases the (mixing) shaft, the quick dissolution of the carbon dioxide of being convenient for.
Preferably, the infusion tube is provided with an automatic opening and closing device, and the top cover is provided with a sealing device; the infusion tube is also provided with a backflow prevention device, and a water through hole is arranged above the backflow prevention device; the backflow prevention device prevents the solution in the detection water tank from flowing into the infusion tube and entering the liquid storage tank to cause the invalidation of the alkaline solution due to the mixing of the alkaline solution, and the waste of the alkaline solution is avoided.
Preferably, the automatic opening and closing device comprises a base plate arranged on the side wall of the infusion tube, a fixed plate arranged on the base plate and a movable rod which is arranged below the base plate and can move up and down, wherein a first sealing gasket is arranged on one side of the fixed plate, and a fixing assembly for fixing the first sealing gasket is arranged in the fixed plate; control the transfer line through automatic device that opens and shuts, make the transfer line be in the closed condition when motor casing does not put into the detection pond, be in the open mode after motor casing puts into the detection pond, reduce the process that detects motor casing, be convenient for to the short-term test of motor casing.
Preferably, a second movable cavity is formed in the bottom of the detection water pool, the movable rod is arranged in the second movable cavity, a first magnetic block is arranged at the bottom of the movable rod, and a second magnetic block is arranged at the bottom of the second movable cavity; the first magnetic block and the second magnetic block are magnetically repelled, and the movable rod is pushed to move upwards under the action of the magnetic force of the first magnetic block and the second magnetic block, so that the water through hole is blocked by the base plate when the motor is not placed in the detection water tank, and the solution is prevented from flowing into the infusion tube; through the repulsion effect of first magnetic path and second magnetic path, make better the sealed effect of backing plate to motor casing when motor casing places the backing plate, avoid alkaline solution to reveal the testing result that influences motor casing from sealed cavity.
The invention has the following advantages: the detection result of the motor shell is easier to observe through the action of phenolphthalein and alkali liquor, the alkali liquor is neutralized in a mode of conveying carbon dioxide into a detection water pool through a vent pipe, so that the test solution can be repeatedly utilized, and the waste of the test solution is avoided, thereby being beneficial to environmental protection; carbon dioxide is rapidly dissolved in the test solution through the stirring device to neutralize the alkali liquor, so that the operation efficiency of the equipment is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of fig. 1 at B.
Fig. 4 is an enlarged view of fig. 1 at E.
Fig. 5 is an enlarged view of fig. 3 at C.
Fig. 6 is an enlarged view of fig. 3 at D.
Fig. 7 is a top view of the left cap of the present invention.
Fig. 8 is a top view of the right cap of the present invention.
FIG. 9 is a side view of a second connecting rod of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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. 1-9, a water-cooled motor casing detection device capable of repeatedly using detection liquid comprises a detection water tank 1 and a top cover arranged at the top of the detection water tank 1, wherein a liquid conveying pipe 13 is arranged at the bottom of the detection water tank 1, a liquid storage tank 4 is arranged at one side of the detection water tank 1, and the liquid conveying pipe 13 is communicated with the liquid storage tank 4; the liquid conveying pipe is provided with a water pump 139, so that the liquid in the liquid storage tank can be conveniently conveyed to the detection water tank through the liquid conveying pipe; the top cover comprises a left top cover 21 and a right top cover 22, the left top cover and the right top cover are respectively hinged with the side wall of the detection water tank, and the left top cover and the right top cover can be turned over around the hinged point, so that the detection water tank is opened to be convenient for the motor shell 3 to be placed in; the left top cover and the right top cover are matched with each other to form a through hole 24, an observation window is arranged on the side wall of the detection water tank, the inside of the motor shell and the outside of the motor shell can be observed through the through hole and the observation window respectively, and the tightness of the motor shell can be judged easily through a direct observation mode; an automatic opening and closing device is arranged on the infusion tube 13, and a sealing device is arranged on the top cover; the detection device is characterized in that a gas conveying pipe 11 is arranged on the side wall of the detection water tank 1, carbon dioxide is conveyed in the gas conveying pipe 11, liquid in the liquid storage tank 4 is alkaline solution, the liquid in the detection water tank 1 is phenolphthalein test solution, and the alkaline solution can be ammonia water.
When the motor shell is detected, a water inlet and a water outlet on the motor shell are blocked, the motor shell is placed into a detection water pool under the action of a manipulator, a sealed cavity 31 on the motor shell is aligned with a liquid conveying pipe for arrangement, and the automatic opening and closing device is opened under the action of the motor shell to enable the liquid conveying pipe to be communicated with the sealed cavity; the sealing device has a sealing effect on the top of the sealing cavity, so that the sealing cavity is in a sealing state, and simultaneously has a fixing effect on the motor shell, so that the motor shell is stably placed in the detection water pool; introducing an alkaline solution into the sealed cavity under the action of the water pump to dye the solution in the sealed cavity, observing the outer side and the inner side of the motor shell through the observation window and the through hole, and judging the sealing effect of the motor shell according to the color change condition of the solution; after finishing detecting motor casing, turn over a left top cap and a right top cap up round the pin joint, take out motor casing from detecting the pond through the manipulator, automatic switching device plugs up the transfer line, coloured solution in the sealed cavity is sneaked into in the detection pond, let in carbon dioxide toward detecting the pond, make carbon dioxide and water become acid and phenolphthalein test solution in alkaline solution go on with, get rid of the hydroxyl ion in the test solution, just become colourless messenger at the test solution and stop letting in carbon dioxide in to the test solution, be convenient for phenolphthalein test solution's repetitious usage, do benefit to the environmental protection, promote the detection efficiency to motor casing.
The infusion tube 13 is also provided with a backflow prevention device, a water through hole 133 is arranged above the backflow prevention device, the top of the infusion tube 13 is provided with a blocking plate 131, and the blocking plate 131 is provided with a water through hole 132; the backflow prevention device prevents the solution in the detection water tank from flowing into the infusion tube and entering the liquid storage tank to mix with the alkaline solution to cause the invalidation of the alkaline solution, and avoids the waste of the alkaline solution; when the automatic opening and closing device opens the water through holes, the liquid conveying pipe leads alkaline solution in the liquid storage tank into the sealed cavity, the alkaline solution flowing out of the water through holes permeates into the sealed cavity through the water through holes, so that color of test solution in the sealed cavity is changed, and the tightness of the motor shell is judged by observing the colors of the test solution on the inner side and the outer side of the motor shell; the baffle plate plays a role in closing the infusion tube, so that the top of the infusion tube is closed by the baffle plate, and the waste of alkali liquor caused by the fact that a large amount of test solution is filled into the infusion tube and enters the liquid storage tank is avoided.
The automatic opening and closing device comprises a base plate 52 arranged on the side wall of the infusion tube 13, a fixed plate 53 arranged on the base plate 52 and a movable rod 56 which is arranged below the base plate 52 and can move up and down, wherein a first connecting block 51 is arranged on one side of the base plate 52, a fifth sealing gasket 522 is arranged at the top of the base plate, a sixth sealing gasket 521 is arranged at the bottom of the base plate, the sealing effect of the base plate and the motor shell is improved through the action of the fifth sealing gasket, and the colored test solution in the sealed cavity is prevented from leaking from the connecting part of the base plate and the motor shell to influence the; a first sealing gasket 54 is arranged on one side of the fixing plate 53, and a fixing component for fixing the first sealing gasket 54 is arranged in the fixing plate 53.
A first sliding block 55 is arranged on one side of the first connecting block 51, and a first sliding groove 138 matched with the first sliding block 55 is arranged on the side wall of the infusion tube 13; the water through hole is formed in the first sliding groove, when the motor shell is not placed in the detection water tank, the base plate and the water through hole are located on the same plane under the action of the movable rod, the water through hole is blocked through the first sliding block, and waste of alkali liquor caused by the fact that test solution enters the liquid storage tank from the water through hole is avoided; through the mutual matching of the first sliding block and the first sliding groove, the base plate can move more stably under the gravity of the motor shell, so that the base plate is ensured to be mutually matched with the infusion tube in the moving process, and the base plate is prevented from being disconnected from the infusion tube; make the alkaline solution who flows out from the limbers through the hole of permeating water and enter into sealed cavity, make the solution in the sealed cavity become red, be convenient for observe the testing result.
The fixing component comprises a first movable cavity 531 arranged on the fixing plate 53, a movable block 541 arranged on the bottom surface of the first sealing gasket 54 and a fixed spring 5311 arranged in the first movable cavity 531, a waterproof sleeve 5312 is arranged on the outer side of the fixed spring 5311, the waterproof sleeve is made of synthetic resin, and a plurality of folds are arranged on the surface of the waterproof sleeve, so that the waterproof sleeve does not influence the telescopic motion of the fixed spring when the waterproof sleeve plays a protection role on the fixed spring; the movable block can move along the inner wall of the first movable cavity, one end of the fixed spring is fixedly connected with the bottom of the first movable cavity, and the other end of the fixed spring is fixedly connected with the bottom of the movable block; the distance between the first sealing gasket and the infusion tube is smaller than the width of the side wall of the sealing cavity, and the top of the first sealing gasket is obliquely arranged so that the motor shell can be conveniently arranged on the base plate; when packing into motor casing on the backing plate, sealed cavity lateral wall contacts with first sealed the pad, promotes first sealed pad and moves towards the outside, makes fixed spring be in compression state, promotes the sealed effect of first sealed pad to motor casing.
A second movable cavity 14 is arranged at the bottom of the detection water tank 1, the movable rod 56 is arranged in the second movable cavity 14, a first magnetic block 561 is arranged at the bottom of the movable rod 56, and a second magnetic block 141 is arranged at the bottom of the second movable cavity 14; the first magnetic block and the second magnetic block are magnetically repelled, and the movable rod is pushed to move upwards under the action of the magnetic force of the first magnetic block and the second magnetic block, so that the water through hole is blocked by the base plate when the motor is not placed in the detection water tank, and the solution is prevented from flowing into the infusion tube; through the repulsion effect of first magnetic path and second magnetic path, make better the sealed effect of backing plate to motor casing when motor casing places the backing plate, avoid alkaline solution to reveal the testing result that influences motor casing from sealed cavity.
When the motor shell is placed into a detection water tank through a manipulator, a motor sealing cavity is aligned with a liquid conveying pipe and placed, the side wall of the sealing cavity is placed on a base plate, the base plate is pressed downwards under the action of gravity of the motor shell, a first sliding block moves downwards along a first sliding groove, a first magnetic block moves downwards along a second movable cavity, the first sliding block moves to the bottom of the first sliding groove, a water through hole is opened, the second magnetic block always has an upward force on a movable rod through the magnetic action of the first magnetic block and the second magnetic block, the first sealing gasket is contacted with the motor shell, the sealing effect of the base plate and the motor shell is improved, the bottom of the sealing cavity is in a sealing state, and liquid in the sealing cavity is separated from liquid outside the sealing cavity through the cooperation of a sealing device; the alkali liquor flows out from the water through holes and permeates into the test solution in the sealed cavity through the water through holes, so that the color of the test solution is changed, and the tightness of the motor shell is judged by observing the color of the test solution outside the sealed cavity; the motor shell is closed when not put into the detection pool through the automatic opening and closing device, so that the test solution is prevented from entering the water delivery pipe; when the motor shell is placed into the detection water tank, the infusion tube is naturally opened under the action of the motor shell, the sealing of the water through hole is controlled by adopting a mechanical principle, the equipment cost is reduced, and the opening and closing of the water through hole are simpler and more convenient.
The backflow preventing assembly comprises a turnover plate 134 arranged on the inner wall of the infusion tube 13, a baffle plate 135 arranged below the turnover plate 134 and a second connecting rod 137 used for fixing the baffle plate 135, the turnover plate is made of rubber materials, and the turnover plate is easy to turn over under the action of solution pressure; the bottom of the baffle is provided with a first connecting rod 136 which is fixedly connected with a second connecting rod which is fixedly connected on the inner wall of the infusion tube; when the motor shell is placed in a detection water tank, the motor shell pushes the base plate to move downwards under the action of gravity, the first sliding block moves along the first sliding groove, the water through hole is in a slowly opened state at the moment, a part of test solution enters the infusion tube through the water through hole, after the test solution enters the infusion tube, the test solution moves downwards to push the turnover plate, the turnover plate is turned downwards to be in contact with the baffle plate, the turnover plate and the baffle plate are in mutual contact, the turnover plate and the baffle plate form a sealing effect, the infusion tube is sealed, and the test solution cannot enter the infusion tube; after the motor shell is placed and is accomplished the back, in letting in the alkali lye of liquid reserve tank to the transfer line under the effect of water pump, alkali lye flows out from the inside of transfer line, promotes to turn over a board and turns over upward, makes to turn over a board and throw off the contact with the baffle, opens the infusion mouth of pipe, and the alkali lye of being convenient for flows into sealed cavity in from limbers department, promotes the effect that detects motor shell.
The sealing device comprises a third movable cavity 25 respectively arranged on the bottom surfaces of the left top cover 21 and the right top cover 22, a sealing plate 251 arranged in the third movable cavity 25 and a push plate 231 arranged above the sealing plate 251, and driving members 23 used for driving the push plate 231 to move up and down are respectively arranged on the tops of the left top cover 21 and the right top cover 22; the driving piece is an air cylinder arranged on the left top cover and the right top cover; a piston rod of the air cylinder is fixedly connected with the push plate, sixth sealing gaskets 232 are arranged on two sides of the push plate, and the air tightness between the push plate and the inner wall of the third movable cavity is improved through the sixth sealing gaskets; two sides of the sealing plate are respectively provided with a second sliding block 253, the inner wall of the third movable cavity is provided with a second sliding groove 254 matched with the second sliding block, and the second sliding groove has a limiting effect on the second sliding block, so that the second sliding block slides to the bottom of the second sliding groove and cannot slide out of the second sliding groove, and the sealing plate is prevented from falling out of the second movable cavity; make the sealed effect of closing plate to motor casing more steady through what second spout and second slider removed, increase the closing plate.
After motor casing was placed in detecting the pond, turn over a left side top cap and right top cap round the pin joint, top cap mutually supports the lid on detecting the pond about making, the cylinder promotes the push pedal and moves down, down promote the air current of third activity intracavity when the downstream, make the closing plate move down along third activity chamber under the effect at atmospheric pressure, contact with motor casing and form sealed effect, play sealed effect to sealed cavity, the test solution after avoiding discolouing influences the testing result from sealed cavity top outflow.
The bottom surface of the sealing plate 251 is provided with a second sealing gasket 252, the bottom surface of the second sealing gasket 252 is provided with a sealing assembly, the sealing assembly comprises a third sealing gasket 2521 and a fourth sealing gasket 2525 which are arranged on the bottom surface of the second sealing gasket 252, a connecting spring 2522 for connecting the third sealing gasket 2521 with the fourth sealing gasket 2525, a third connecting rod 2523 arranged at the bottom of the third sealing gasket 2521 and a fourth connecting rod 2524 arranged at the bottom of the fourth sealing gasket 2525, the third connecting rod 2523 is movably connected with the fourth connecting rod 2524, the third connecting rod is hinged with the end part of the fourth connecting rod to form a conical structure, the width of the third sealing gasket and the fourth sealing gasket is larger than the diameter of the sealing cavity, when the sealing plate moves downwards under the action of the push plate, one end of the third connecting rod and one end of the fourth connecting rod enter the sealing cavity, and the third connecting rod and the fourth connecting rod are in contact with the inner wall, under the extrusion of the inner wall of the sealed cavity, the third connecting rod and the fourth connecting rod rotate around a hinge point, so that the third sealing gasket and the fourth sealing gasket are close to each other, and the connecting spring is compressed, so that the third sealing gasket and the fourth sealing gasket are in contact with the inner wall of the sealed cavity; through the elastic force effect of the connecting spring, the third sealing gasket and the fourth sealing gasket are in closer contact with the inner wall of the sealing cavity, the sealing effect of the sealing assembly on the sealing cavity is increased, and the reliability of the device is improved.
A second connecting block 221 is arranged on the right top cover 22, a convex block 222 is arranged at the bottom of the second connecting block 221, a connecting groove 211 matched with the second connecting block 221 is arranged on the left top cover 21, and a groove 212 matched with the convex block 222 is arranged in the connecting groove 211; the convex block is made of rubber materials, and the contact area between the second connecting block and the connecting groove is increased through the contact between the convex block and the groove, so that the air tightness of the mutual matching of the left top cover and the right top cover is increased; when the top cap turns over down the cooperation about will, left side top cap overturns earlier, then the right side top cap that overturns makes the second connecting block arrange the spread groove top in, accomplishes the cooperation of second connecting block and spread groove, forms good sealed effect, and the push pedal of being convenient for drives the closing plate and removes.
The first sealing gasket, the second sealing gasket, the third sealing gasket, the fourth sealing gasket, the fifth sealing gasket and the sixth sealing gasket are all made of rubber.
A plurality of vent holes 111 are formed in the gas pipe 11, a one-way circulation assembly is arranged on the vent holes 111, and a stirring device is further arranged in the detection water pool 1; gas in the gas transmission pipe is introduced into the detection water tank through the vent hole and reacts with the test solution in the detection water tank to neutralize the alkali liquor; the gas transmission pipe is protected by the one-way circulation assembly, so that the test solution is prevented from entering the vent hole and flowing out of the detection water pool through the gas transmission pipe to damage other equipment; the gas is quickly dissolved in the test solution after entering the detection water tank through the stirring device to form acid liquor and alkali liquor for neutralization, so that the test solution is changed back to a colorless state to be convenient for the next use of the test solution.
The one-way circulation assembly comprises a push rod 112 arranged in the vent hole 111, a sealing block 113 arranged at one end of the push rod 112, a limiting plate 114 arranged at the other end of the push rod 112 and a return spring 115 arranged on the limiting plate 114; the sealing block 113 is of an arc-shaped structure, the sealing block 113 is made of rubber materials, one end of the return spring is fixedly connected to the limiting plate, and the other end of the return spring is fixedly connected to the inner wall of the gas pipe; when the gas transmission pipe does not transmit gas, the test solution generates pressure on the sealing block, the sealing block is pressed on the side wall of the gas transmission pipe, the spring is in a stretching state, the sealing block deforms due to the elastic material, the sealing effect of the sealing block on the vent hole is increased, and the test solution is prevented from entering the gas transmission pipe; when the gas pipe is filled with carbon dioxide into the detection water tank, gas pushes the limiting plates in the gas pipe to enable the limiting plates to move towards the two sides of the gas pipe, the return spring is in a compressed state, the sealing blocks are disengaged from the side wall of the gas pipe, and the gas enters the detection water tank from the vent holes to react with alkali liquor.
The stirring device comprises a stirring motor 15 arranged at the bottom of the detection water pool 1, a stirring shaft 151 sleeved on an output shaft of the stirring motor 15, a first stirring rod 152 movably connected to the stirring shaft 151 and a second stirring rod 153 movably connected to the first stirring rod 152; a third sliding block 1531 is arranged at one end of the second stirring rod 153, and a third sliding groove 1512 matched with the third sliding block 1531 is arranged on the stirring shaft 151; the third slider 1531 is provided with a third magnetic block 1532, the third chute 1511 is internally provided with a fourth magnetic block 1512, the third magnetic block and the fourth magnetic block are magnetically repulsive, and the magnetic block is adopted to replace a spring to provide thrust for the third slider, so that the failure of the spring due to the fact that the spring is soaked in liquid for a long time is avoided, and the reliability of the equipment is improved; foretell active link is articulated, and first puddler top articulates on the (mixing) shaft, and the bottom articulates in second puddler bottom, and second puddler bottom is located to the third slider.
When the stirring motor does not work, the first stirring rod and the second stirring rod droop under the action of gravity, so that the third sliding block moves downwards along the third sliding chute, the space occupied by the stirring device is reduced, and the motor shell can be conveniently placed; after taking out motor casing from detecting the pond, let in carbon dioxide in the pond through the gas-supply pipe toward detecting, agitator motor begins work drive (mixing) shaft and rotates, the (mixing) shaft rotates and produces centrifugal force, make third slider up-motion along the third spout, second puddler and first puddler rotate round the pin joint, make first puddler and second puddler mutually support increase agitating unit's stirring scope, the carbon dioxide of being convenient for dissolves in the alkali lye with in the test solution fast and neutralizes, make the test solution resume colorless state be convenient for next time to motor casing's detection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A water-cooling motor shell detection device capable of repeatedly utilizing detection liquid comprises a detection water pool (1) and a top cover arranged at the top of the detection water pool (1), wherein a liquid conveying pipe (13) is arranged at the bottom of the detection water pool (1), a liquid storage tank (4) is arranged on one side of the detection water pool (1), and the liquid conveying pipe (13) is communicated with the liquid storage tank (4); the top cap includes left top cap (21) and right top cap (22), its characterized in that: the side wall of the detection water tank (1) is provided with a gas conveying pipe (11), carbon dioxide is conveyed in the gas conveying pipe (11), liquid in the liquid storage tank (4) is alkaline solution, and liquid in the detection water tank (1) is phenolphthalein test solution; a plurality of vent holes (111) are formed in the gas conveying pipe (11), a one-way circulation assembly is arranged on each vent hole (111), and a stirring device is further arranged in the detection water pool (1);
an automatic opening and closing device is arranged on the infusion tube (13), and a sealing device is arranged on the top cover; the infusion tube (13) is also provided with a backflow prevention device, and a water through hole (133) is arranged above the backflow prevention device;
the automatic opening and closing device comprises a base plate (52) arranged on the side wall of the infusion tube (13), a second fixing plate (53) arranged on the base plate (52) and a movable rod (56) arranged below the base plate (52) and capable of moving up and down, a first sealing gasket (54) is arranged on one side of the second fixing plate (53), and a fixing component used for fixing the first sealing gasket (54) is arranged in the second fixing plate (53);
a second movable cavity (14) is formed in the bottom of the detection water pool (1), the movable rod (56) is arranged in the second movable cavity (14), a first magnetic block (561) is arranged at the bottom of the movable rod (56), and a second magnetic block (141) is arranged at the bottom of the second movable cavity (14);
backing plate (52) one side is equipped with first connecting block (51), and the backing plate top is equipped with the sealed pad (522) of fifth, and the backing plate bottom is equipped with the sealed pad (521) of sixth, first connecting block (51) one side is equipped with first slider (55), be equipped with on transfer line (13) the lateral wall with first slider (55) matched with first spout (138).
2. The water-cooled motor casing detection apparatus capable of recycling detection liquid according to claim 1, wherein: the one-way circulation assembly comprises a push rod (112) arranged in the vent hole (111), a sealing block (113) arranged at one end of the push rod (112), a limiting plate (114) arranged at the other end of the push rod (112) and a return spring (115) arranged on the limiting plate (114).
3. The water-cooled motor casing detection apparatus capable of recycling detection liquid according to claim 2, wherein: the sealing block (113) is of an arc-shaped structure, and the sealing block (113) is made of elastic materials.
4. The water-cooled motor casing detection apparatus capable of recycling detection liquid according to claim 1, wherein: agitating unit is including locating agitator motor (15), the cover of detection pond (1) bottom are located agitator motor (15) epaxial (mixing) shaft (151), swing joint in on (mixing) shaft (151) first puddler (152) and swing joint in second puddler (153) on first puddler (152).
5. The water-cooled motor casing detection apparatus capable of recycling detection liquid according to claim 4, wherein: a third sliding block (1531) is arranged at one end of the second stirring rod (153), and a third sliding groove (1512) matched with the third sliding block (1531) is arranged on the stirring shaft (151); the third slider (1531) is provided with a third magnetic block (1532), and the third chute (1511) is internally provided with a fourth magnetic block (1512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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Address after: 317500 west side of Binhai Avenue, Donglou village, Binhai Town, Wenling City, Taizhou City, Zhejiang Province (in Wenling BinZhu standard plant Construction Co., Ltd.) Patentee after: Zhejiang Baote Electric Machinery Co.,Ltd. Address before: 317500 west side of Binhai Avenue, Donglou village, Binhai Town, Wenling City, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Baote Electric Machinery Co.,Ltd. |
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Denomination of invention: A kind of testing equipment for water-cooled motor shell that can repeatedly use testing fluid Effective date of registration: 20221118 Granted publication date: 20210514 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd. Taizhou Wenling branch Pledgor: Zhejiang Baote Electric Machinery Co.,Ltd. Registration number: Y2022980022543 |