CN109187855B - Device and method for detecting concentration of electrolyte - Google Patents
Device and method for detecting concentration of electrolyte Download PDFInfo
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- CN109187855B CN109187855B CN201810913319.1A CN201810913319A CN109187855B CN 109187855 B CN109187855 B CN 109187855B CN 201810913319 A CN201810913319 A CN 201810913319A CN 109187855 B CN109187855 B CN 109187855B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
Abstract
The invention discloses a device and a method for detecting the concentration of electrolyte, wherein the device for detecting the solubility of the electrolyte comprises a bottom plate, a device body is arranged above the bottom plate, side plates are welded on two sides of the top of the bottom plate, a top plate is welded on the tops of the two side plates, a placement cup is placed in the center of the top of the bottom plate, stepping motors are fixedly installed on two sides of the top plate, stepping shafts are welded on output shafts of the stepping motors, first gears are fixedly sleeved on the outer sides of the stepping shafts, rotating holes are formed in the side plates, rotating shafts are rotatably installed in the rotating holes, second gears are fixedly sleeved on the outer sides of the rotating shafts and meshed with the first gears, reels are fixedly sleeved on the outer sides of the rotating shafts, and connecting ropes are wound on the inner sides of the reels. The device body is convenient to move into the placing cup through the rotating shaft and the connecting plate, the operation is simple, and the vertical stability of the device body is enhanced through the balls and the ball grooves.
Description
Technical Field
The invention relates to the technical field of concentration detection, in particular to a device and a method for detecting the concentration of electrolyte.
Background
In the process of preparing sodium hypochlorite solution by electrolyzing saline water by an electrolysis device, the concentration of the saline water and the stability thereof are very important. The salt water concentration is too high, which causes the salt consumption to increase and the cost to increase; the concentration of the brine is too low, the concentration of the effective chlorine is obviously reduced, and the power consumption is increased; the instable concentration of the saline water can cause the instable concentration of the effective chlorine of the produced sodium hypochlorite solution, thereby influencing the disinfection effect in use. The concentration of the brine must be controlled under a stable and proper concentration condition to produce qualified and stable-quality sodium hypochlorite solution. Therefore, it is very important to detect the concentration of the brine in time, and through retrieval, the device for detecting the concentration of the electrolyte in real time disclosed in application publication No. CN107747108A comprises a constant current power supply, an electrolysis anode, an electrolysis cathode, an electrolysis bath and a voltage detection device, wherein the electrolysis anode and the electrolysis cathode are respectively and electrically connected with the constant current power supply; electrolyte is contained in the electrolytic cell, the electrolytic anode and the electrolytic cathode respectively extend into the electrolyte, and two ends of the voltage detection device are respectively electrically connected with the electrolytic anode and the electrolytic cathode. The invention also provides a method for detecting the concentration of the electrolyte in real time. The device and the method provided by the invention are simple and practical, time-saving and labor-saving, can be widely used for detecting the concentration of various electrolytes, can detect the concentration of the electrolytes in real time, and ensure the qualified and stable concentration of electrolytic products, but the device is not convenient to take out or put in the electrolytes, and the operation process is complicated, so the device and the method for detecting the concentration of the electrolytes are provided for solving the problems.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a device and a method for detecting the concentration of electrolyte.
The invention provides a device for detecting the concentration of electrolyte, which comprises a bottom plate, wherein a device body is arranged above the bottom plate, side plates are welded on two sides of the top of the bottom plate, a same top plate is welded on the tops of the two side plates, a placing cup is placed in the center of the top of the bottom plate, stepping motors are fixedly installed on two sides of the top plate, stepping shafts are welded on output shafts of the stepping motors, first gears are fixedly sleeved on the outer sides of the stepping shafts, rotating holes are formed in the side plates, rotating shafts are rotatably installed in the rotating holes, second gears are fixedly sleeved on the outer sides of the rotating shafts and meshed with the first gears, reels are fixedly sleeved on the outer sides of the rotating shafts, connecting ropes are wound on the inner sides of the reels, limiting grooves are formed in the mutually close sides of the two side plates, limiting plates are slidably installed in the limiting grooves, and the same connecting plate is welded on the mutually close sides of the two limiting plates, device body fixed mounting is in the bottom central authorities position of connecting plate, set up the rotatory hole that is located rotation hole below on the curb plate, the rotation axis is installed to the rotation downthehole rotation, the equal fixed mounting in bottom both sides of connecting plate has the traction plate, the gear is installed in the outside of rotation axis, the rack is installed to one side that the traction plate is close to the rotation axis, the gear meshes with the rack mutually, the shifting chute has all been seted up to one side that two curb plates kept away from each other, slidable mounting has the movable plate in the shifting chute, the top welding of movable plate has a plurality of springs, the top of a plurality of springs that are located on same movable plate all welds on the top inner wall of shifting chute, the bottom one side that two movable plates kept away from each other all welds has vertical board, the bottom fixed mounting of vertical board has the ball, the ball groove has been seted up at the top of rotation axis, the ball contacts with the inner wall in ball groove.
Preferably, the placing cup is filled with electrolyte.
Preferably, the number of the springs on the same moving plate is four to six, and the four to six springs on the same moving plate are arranged at equal intervals.
Preferably, one side that two traction plates are close to each other is all fixed mounting with the weight plate, and the device body is located between two weight plates.
Preferably, the rotating shaft is located at the outer side of the inner part of the rotating hole and is provided with a first sliding block, the inner wall of the rotating hole is provided with a first annular sliding rail, and the first sliding block is connected with the first annular sliding rail in a sliding mode.
Preferably, the second slider is installed in the outside that the rotation axis is located rotatory downthehole portion, is equipped with second annular slide rail on the inner wall in rotatory downthehole, and second slider and second annular slide rail sliding connection.
Preferably, the first gear and the second gear have the same specification.
Preferably, the first and second liquid crystal materials are,
the invention also provides a use method of the device for detecting the concentration of the electrolyte, which comprises the following steps:
s1: when the device is used, the placing cup is placed at the top of the bottom plate, the stepping motor is started, an output shaft of the stepping motor drives the stepping shaft to rotate, the stepping shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating shaft to rotate, the rotating shaft drives the connecting rope to move, the connecting rope is wound out of the reel, the counterweight plate drives the traction plate to move due to self gravity, and the traction plate drives the connecting plate to move;
s2: the connecting plate moves through the limiting plate, so that the limiting plate slides on the inner wall of the limiting groove, the connecting plate drives the device body to move, the device body is moved into the placing cup, the operation is simple, the connecting plate drives the traction plate to move, and the rack on the traction plate is meshed with the gear on the rotating shaft to drive the rotating shaft to rotate;
s3: the rotation axis drives the ball groove and rotates, and the extrusion ball that the ball groove relapse, the ball drive vertical board and remove, and vertical board drive movable plate removes, and movable plate extrusion spring when the device body immigrates completely and places the cup in, the ball is located the ball inslot just this moment, reinforcing device body in vertical stability.
Compared with the prior art, the invention has the beneficial effects that:
(1) the device comprises a bottom plate, side plates, a top plate, a placing cup, a stepping motor, a stepping shaft, a first gear, a rotating hole, a rotating shaft, a second gear, a reel, a connecting rope, a limiting plate, a connecting plate and a device body, wherein the placing cup is placed at the top of the bottom plate, the stepping motor is started, an output shaft of the stepping motor drives the stepping shaft to rotate, the stepping shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating shaft to rotate, the rotating shaft drives the connecting rope to move, so that the connecting rope is wound out of the reel, a counterweight plate drives a traction plate to move due to the gravity of the counterweight plate, the traction plate drives the connecting plate to move, the connecting plate moves through the limiting plate, the connecting plate drives the device body to move, so that the device body moves into the placing cup, and the operation is simple;
(2) the utility model discloses a device, including a device body, a movable plate, a spring, vertical board, the ball groove, the traction plate, gear and rack cooperate, the connecting plate drives the traction plate and removes, rack on the traction plate meshes with the epaxial gear of rotation mutually, it rotates to drive the rotation axis, the rotation axis drives the ball groove and rotates, the extrusion ball that the ball groove is relapseed, the ball drives vertical board and removes, vertical board drives the movable plate and removes, movable plate extrusion spring, when the device body immigration puts the cup completely, the ball lies in the ball inslot just this moment, reinforcing device body is at vertical stability.
The device body is convenient to move into the placing cup through the rotating shaft and the connecting plate, the operation is simple, and the vertical stability of the device body is enhanced through the balls and the ball grooves.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for detecting electrolyte concentration according to the present invention;
FIG. 2 is a schematic structural diagram of part A of an apparatus for detecting electrolyte concentration according to the present invention;
FIG. 3 is a schematic structural diagram of a part B of an apparatus for detecting electrolyte concentration according to the present invention;
FIG. 4 is a schematic structural diagram of a part C of an apparatus for detecting electrolyte concentration according to the present invention;
fig. 5 is a schematic structural diagram of a portion D of an apparatus for detecting electrolyte concentration according to the present invention.
In the figure: the device comprises a base plate 1, side plates 2, a top plate 3, a placement cup 4, a stepping motor 5, a stepping shaft 6, a first gear 7, a rotating hole 8, a rotating shaft 9, a second gear 10, a reel 11, a connecting rope 12, a limiting groove 13, a limiting plate 14, a connecting plate 15, a device body 16, a rotating hole 17, a rotating shaft 18, a moving groove 19, a moving plate 20, a spring 21, a vertical plate 22, balls 23, a ball groove 24, a traction plate 25, a gear 26 and a rack 27.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides a device for detecting electrolyte concentration, including a bottom plate 1, a device body 16 is disposed above the bottom plate 1, side plates 2 are welded on both sides of the top of the bottom plate 1, a top plate 3 is welded on the tops of the two side plates 2, a placement cup 4 is placed at the central position of the top of the bottom plate 1, stepping motors 5 are fixedly mounted on both sides of the top plate 3, stepping shafts 6 are welded on output shafts of the stepping motors 5, first gears 7 are fixedly sleeved on the outer sides of the stepping shafts 6, rotation holes 8 are formed in the side plates 2, a rotation shaft 9 is rotatably mounted in the rotation holes 8, a second gear 10 is fixedly sleeved on the outer side of the rotation shaft 9, the second gear 10 is meshed with the first gears 7, a reel 11 is fixedly sleeved on the outer side of the rotation shaft 9, a connection rope 12 is wound on the inner side of the reel 11, and a limit groove 13 is formed on one side of the two side plates 2, which are close to each other, limiting plates 14 are arranged in the limiting grooves 13 in a sliding mode, one side, close to each other, of each of the two limiting plates 14 is welded with the same connecting plate 15, the device body 16 is fixedly installed at the center of the bottom of the connecting plate 15, a rotating hole 17 located below the rotating hole 8 is formed in the side plate 2, a rotating shaft 18 is rotatably installed in the rotating hole 17, traction plates 25 are fixedly installed on two sides of the bottom of the connecting plate 15, gears 26 are installed on the outer sides of the rotating shafts 18, racks 27 are installed on one sides, close to the rotating shafts 18, of the traction plates 25, the gears 26 are meshed with the racks 27, moving grooves 19 are formed in one sides, far away from each other, of the two side plates 2, moving plates 20 are arranged in the moving grooves 19 in a sliding mode, a plurality of springs 21 are welded to the tops of the springs 21 on the same moving plate 20, the tops of the springs 21 on the inner walls of the tops of the moving grooves 19 are welded, and vertical plates 22 are welded to one sides, far away from each other, of the two moving plates 20, the bottom of the vertical plate 22 is fixedly provided with a ball 23, the top of the rotating shaft 18 is provided with a ball groove 24, the ball 23 is contacted with the inner wall of the ball groove 24, the placing cup 4 is placed on the top of the bottom plate 1 through the matching of the bottom plate 1, the side plate 2, the top plate 3, the placing cup 4, the stepping motor 5, the stepping shaft 6, the first gear 7, the rotating hole 8, the rotating shaft 9, the second gear 10, the reel 11, the connecting rope 12, the limiting plate 14, the connecting plate 15 and the device body 16, the placing cup 4 is placed on the top of the bottom plate 1, the stepping motor 5 is started, the output shaft of the stepping motor 5 drives the stepping shaft 6 to rotate, the stepping shaft 6 drives the first gear 7 to rotate, the first gear 7 drives the second gear 10 to rotate, the second gear 10 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the connecting rope 12 to move, so that the connecting rope 12 is wound out of the reel 11, the balance weight plate drives the traction plate 25 to move due to the self gravity, the traction plate 25 drives the connecting plate 15 to move, the connecting plate 15 moves through the limiting plate 14, and the connecting plate 15 drives the device body 16 to move, so that the device body 16 is moved into the placing cup 4, and the operation is simple; the connecting plate 15 drives the traction plate 25 to move through the matching of the rotating shaft 18, the moving groove 19, the moving plate 20, the spring 21, the vertical plate 22, the balls 23, the ball grooves 24, the traction plate 25, the gears 26 and the racks 27, the rack 27 on the traction plate 25 is meshed with the gears 26 on the rotating shaft 18 to drive the rotating shaft 18 to rotate, the rotating shaft 18 drives the ball grooves 24 to rotate, the ball grooves 24 repeatedly extrude the balls 23, the balls 23 drive the vertical plate 22 to move, the vertical plate 22 drives the moving plate 20 to move, the moving plate 20 extrudes the springs 21, when the device body 16 is completely moved into the placing cup 4, the balls 23 are just positioned in the ball grooves 24, and the stability of the device body 16 in the vertical direction is enhanced, the practicability of the invention is high, the device body 16 is convenient to move into the placing cup 4 through the rotating shaft 9 and the connecting plate 15, the operation is simple, and the balls 23 and the ball grooves 24 are passed through, the stability of the device body 16 in the vertical direction is enhanced.
In this embodiment, the placing cup 4 contains an electrolyte, the number of the springs 21 on the same moving plate 20 is four to six, the four to six springs 21 on the same moving plate 20 are arranged at equal intervals, the two traction plates 25 are fixedly mounted on the sides close to each other, the device body 16 is arranged between the two weight plates, the first sliding block is mounted on the outer side of the rotating shaft 9 inside the rotating hole 8, the first annular sliding rail is arranged on the inner wall of the rotating hole 8, the first sliding block is slidably connected with the first annular sliding rail, the second sliding block is mounted on the outer side of the rotating shaft 18 inside the rotating hole 17, the second annular sliding rail is arranged on the inner wall of the rotating hole 17, the second sliding block is slidably connected with the second annular sliding rail, the first gear 7 and the second gear 10 have the same specification, and the first gear 7 and the second gear 10 are connected with each other through the bottom plate 1, the side plate 2, the top plate 3, the placing cup 4 and the stepping motor 5, The step shaft 6, the first gear 7, the rotating hole 8, the rotating shaft 9, the second gear 10, the reel 11, the connecting rope 12, the limiting plate 14, the connecting plate 15 and the device body 16 are matched, the placing cup 4 is placed on the top of the bottom plate 1, the step motor 5 is started, the output shaft of the step motor 5 drives the step shaft 6 to rotate, the step shaft 6 drives the first gear 7 to rotate, the first gear 7 drives the second gear 10 to rotate, the second gear 10 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the connecting rope 12 to move, so that the connecting rope 12 is wound out of the reel 11, the weight plate drives the traction plate 25 to move due to the gravity of the weight plate, the traction plate 25 drives the connecting plate 15 to move, the connecting plate 15 drives the device body 16 to move, so that the device body 16 moves into the placing cup 4, the operation is simple; the connecting plate 15 drives the traction plate 25 to move through the matching of the rotating shaft 18, the moving groove 19, the moving plate 20, the spring 21, the vertical plate 22, the balls 23, the ball grooves 24, the traction plate 25, the gears 26 and the racks 27, the rack 27 on the traction plate 25 is meshed with the gears 26 on the rotating shaft 18 to drive the rotating shaft 18 to rotate, the rotating shaft 18 drives the ball grooves 24 to rotate, the ball grooves 24 repeatedly extrude the balls 23, the balls 23 drive the vertical plate 22 to move, the vertical plate 22 drives the moving plate 20 to move, the moving plate 20 extrudes the springs 21, when the device body 16 is completely moved into the placing cup 4, the balls 23 are just positioned in the ball grooves 24, and the stability of the device body 16 in the vertical direction is enhanced, the practicability of the invention is high, the device body 16 is convenient to move into the placing cup 4 through the rotating shaft 9 and the connecting plate 15, the operation is simple, and the balls 23 and the ball grooves 24 are passed through, the stability of the device body 16 in the vertical direction is enhanced.
The invention also provides a use method of the device for detecting the concentration of the electrolyte, which comprises the following steps:
s1: in use, the placing cup 4 is placed on the top of the bottom plate 1, the stepping motor 5 is started, an output shaft of the stepping motor 5 drives the stepping shaft 6 to rotate, the stepping shaft 6 drives the first gear 7 to rotate, the first gear 7 drives the second gear 10 to rotate, the second gear 10 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the connecting rope 12 to move, so that the connecting rope 12 is wound out of the reel 11, the counterweight plate drives the traction plate 25 to move due to self gravity, and the traction plate 25 drives the connecting plate 15 to move;
s2: the connecting plate 15 moves through the limiting plate 14, so that the limiting plate 14 slides on the inner wall of the limiting groove 13, the connecting plate 15 drives the device body 16 to move, the device body 16 moves into the placing cup 4, the operation is simple, the connecting plate 15 drives the traction plate 25 to move, the rack 27 on the traction plate 25 is meshed with the gear 26 on the rotating shaft 18, and the rotating shaft 18 is driven to rotate;
s3: the rotation axis 18 drives the ball groove 24 to rotate, the ball groove 24 repeatedly extrudes the ball 23, the ball 23 drives the vertical plate 22 to move, the vertical plate 22 drives the moving plate 20 to move, the moving plate 20 extrudes the spring 21, when the device body 16 completely moves into the placing cup 4, the ball 23 is just located in the ball groove 24, and the stability of the device body 16 in the vertical direction is enhanced.
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. The device for detecting the concentration of the electrolyte comprises a bottom plate (1) and is characterized in that a device body (16) is arranged above the bottom plate (1), side plates (2) are welded on two sides of the top of the bottom plate (1), a same top plate (3) is welded on the tops of the two side plates (2), a placement cup (4) is placed at the central position of the top of the bottom plate (1), stepping motors (5) are fixedly installed on two sides of the top plate (3), stepping shafts (6) are welded on output shafts of the stepping motors (5), a first gear (7) is fixedly sleeved on the outer sides of the stepping shafts (6), a rotating hole (8) is formed in each side plate (2), a rotating shaft (9) is rotatably installed in the rotating hole (8), a second gear (10) is fixedly sleeved on the outer side of each rotating shaft (9), the second gear (10) is meshed with the first gear (7), a winding wheel (11) is fixedly sleeved on the outer side of each rotating shaft (9), the inner side of the reel (11) is wound with a connecting rope (12), one side of each of two side plates (2) close to each other is provided with a limiting groove (13), limiting plates (14) are arranged in the limiting grooves (13) in a sliding manner, one side of each of the two limiting plates (14) close to each other is welded with the same connecting plate (15), a device body (16) is fixedly arranged at the central position of the bottom of the connecting plate (15), the side plates (2) are provided with rotary holes (17) located below the rotary holes (8), rotary shafts (18) are rotatably arranged in the rotary holes (17), traction plates (25) are fixedly arranged on two sides of the bottom of the connecting plate (15), gears (26) are arranged on the outer sides of the rotary shafts (18), racks (27) are arranged on one sides of the traction plates (25) close to the rotary shafts (18), the gears (26) are meshed with the racks (27), and moving grooves (19) are arranged on one sides of the two side plates (2) far away from each other, a moving plate (20) is arranged in the moving groove (19) in a sliding mode, a plurality of springs (21) are welded to the top of the moving plate (20), the top ends of the springs (21) on the same moving plate (20) are welded to the inner wall of the top of the moving groove (19), vertical plates (22) are welded to one sides, away from each other, of the bottoms of the two moving plates (20), balls (23) are fixedly arranged at the bottoms of the vertical plates (22), ball grooves (24) are formed in the top of the rotating shaft (18), and the balls (23) are in contact with the inner wall of the ball grooves (24); the placing cup (4) is filled with electrolyte; the number of the springs (21) on the same moving plate (20) is four to six, and the four to six springs (21) on the same moving plate (20) are arranged at equal intervals; one side of each of the two traction plates (25) close to each other is fixedly provided with a counterweight plate, and the device body (16) is positioned between the two counterweight plates.
2. The device for detecting the concentration of the electrolyte according to claim 1, wherein the first sliding block is installed on the outer side of the rotating shaft (9) inside the rotating hole (8), a first annular sliding rail is arranged on the inner wall of the rotating hole (8), and the first sliding block is connected with the first annular sliding rail in a sliding manner.
3. The device for detecting the concentration of the electrolyte according to claim 2, wherein a second sliding block is installed on the outer side of the rotating shaft (18) inside the rotating hole (17), a second annular sliding rail is arranged on the inner wall of the rotating hole (17), and the second sliding block is connected with the second annular sliding rail in a sliding manner.
4. A device for detecting the concentration of an electrolyte as claimed in claim 3, characterized in that the first gear wheel (7) and the second gear wheel (10) are of the same size.
5. The use of the device for detecting the concentration of an electrolyte according to claim 4, characterized in that it comprises the following steps:
s1: in use, the placing cup (4) is placed at the top of the bottom plate (1), the stepping motor (5) is started, an output shaft of the stepping motor (5) drives the stepping shaft (6) to rotate, the stepping shaft (6) drives the first gear (7) to rotate, the first gear (7) drives the second gear (10) to rotate, the second gear (10) drives the rotating shaft (9) to rotate, the rotating shaft (9) drives the connecting rope (12) to move, so that the connecting rope (12) winds out from the reel (11), the counterweight plate drives the traction plate (25) to move due to the gravity of the counterweight plate, and the traction plate (25) drives the connecting plate (15) to move;
s2: the connecting plate (15) moves through the limiting plate (14), so that the limiting plate (14) slides on the inner wall of the limiting groove (13), the connecting plate (15) drives the device body (16) to move, the device body (16) moves into the placing cup (4), the operation is simple, the connecting plate (15) drives the traction plate (25) to move, a rack (27) on the traction plate (25) is meshed with a gear (26) on the rotating shaft (18), and the rotating shaft (18) is driven to rotate;
s3: rotation axis (18) drive ball groove (24) and rotate, extrusion ball (23) that ball groove (24) are relapseed, ball (23) drive vertical board (22) and move, vertical board (22) drive movable plate (20) move, movable plate (20) extrusion spring (21), when device body (16) completely immigration put cup (4), ball (23) are located ball groove (24) just this moment, reinforcing device body (16) are at vertical stability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913319.1A CN109187855B (en) | 2018-08-13 | 2018-08-13 | Device and method for detecting concentration of electrolyte |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913319.1A CN109187855B (en) | 2018-08-13 | 2018-08-13 | Device and method for detecting concentration of electrolyte |
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| CN109187855A CN109187855A (en) | 2019-01-11 |
| CN109187855B true CN109187855B (en) | 2021-11-09 |
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| JPS57199299U (en) * | 1981-06-12 | 1982-12-17 | ||
| CN201040702Y (en) * | 2007-05-16 | 2008-03-26 | 张吉 | Lifting device for TV set |
| CN104908720B (en) * | 2015-04-10 | 2017-01-25 | 康迪电动汽车（上海）有限公司 | Simple exchange station for power batteries of electric car |
| CN106017571A (en) * | 2016-07-15 | 2016-10-12 | 重庆大学 | Electrolytic cell measuring robot system |
| CN206038358U (en) * | 2016-08-11 | 2017-03-22 | 韩丰泽 | Degreasing agent random sampling detection device |
| CN206172808U (en) * | 2016-10-20 | 2017-05-17 | 南京中船绿洲机器有限公司 | Marine crane hook coaster fixing device |
| CN206375582U (en) * | 2016-12-05 | 2017-08-04 | 安徽科达机电有限公司 | A kind of loop wheel machine positioner |
| CN206345619U (en) * | 2017-01-09 | 2017-07-21 | 三一帕尔菲格特种车辆装备有限公司 | Slewing limit mechanism and crane |
| CN207440084U (en) * | 2017-12-07 | 2018-06-01 | 河北华厚天成环保技术有限公司 | One kind is used for Water Test Kits reagent dosage monitoring device |
| CN108008093A (en) * | 2017-12-29 | 2018-05-08 | 广东东方纵横检测有限公司 | A kind of food inspection machine for being used for trace element and Analysis of Heavy Metal |
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