CN109201675B - Test tube self-cleaning device is used in electroanalytical chemistry laboratory - Google Patents
Test tube self-cleaning device is used in electroanalytical chemistry laboratory Download PDFInfo
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- CN109201675B CN109201675B CN201811222457.1A CN201811222457A CN109201675B CN 109201675 B CN109201675 B CN 109201675B CN 201811222457 A CN201811222457 A CN 201811222457A CN 109201675 B CN109201675 B CN 109201675B
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- fixedly connected
- water
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- test tube
- boss
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
- B08B9/30—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking and having conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/36—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by using brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/42—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus being characterised by means for conveying or carrying containers therethrough
- B08B9/426—Grippers for bottles
Abstract
The invention discloses an automatic test tube cleaning device for an electroanalytical chemistry laboratory, which comprises a water pool, wherein a conveying and clamping mechanism of a test tube is fixedly arranged at the top of the water pool, a boss is fixedly connected to the left part of the inner wall of the right side of the water pool, a faucet is fixedly arranged at the bottom of the boss, a water guide tube is fixedly connected to the top of the faucet, five groups of containing cavities are formed in the top of the boss in a penetrating manner, an automatic test tube scrubbing mechanism is movably arranged in each containing cavity, and a draining groove is formed in the top of the right side of the boss.
Description
Technical Field
The invention relates to the field of teaching aids, in particular to an automatic cleaning device for a test tube for an electroanalytical chemistry laboratory.
Background
The electrochemical analysis method is an analysis method established by using the relationship between the composition and content of the solution to be analyzed in a chemical battery and the electrochemical property thereof by applying the electrochemical principle and technology. Its advantages are high sensitivity, selectivity and selectivity, simple equipment, convenient operation and wide application range. Many electrochemical assays are both qualitative and quantitative; the invention can analyze organic matters and inorganic matters, and a plurality of methods are convenient to automate, can be used for continuous, automatic and remote measurement, and have wide application in various fields such as production, scientific research, medicine and health, and in laboratories of electroanalytical chemistry experiment classes, various reagents and solutions are often used for experiments.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic cleaning device for a test tube for an electroanalytical chemistry laboratory.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: an automatic cleaning device for test tubes for an electroanalytical chemistry laboratory comprises a water pool, wherein a first fixing frame is fixedly connected to the top of the left side of the water pool, two groups of first motors are fixedly mounted on the first fixing frame, two groups of tracks are fixedly mounted on the top of the right side of the water pool, a convex rail is fixedly connected to the top of the tracks, a second fixing frame is fixedly connected to the right end of the tracks, which extends out of the right side of the water pool, a bearing plate is fixedly connected between the bottom of the second fixing frame and the water pool, two groups of bearings are fixedly mounted on the second fixing frame, a lead screw is fixedly connected between the first motor and the bearings, two groups of guide rods are fixedly connected between the first fixing frame and the second fixing frame and are respectively positioned at the outer sides of the two groups of lead screws, movable blocks are movably connected to each group of lead screws, the bottom of the slide rail is movably connected with a slide block, the bottom of the slide block is provided with a clamping groove, the clamping groove is movably clamped with the convex rail, a second motor is fixedly arranged in the slide block, a plurality of test tube clamping frames are rotatably connected between the second motors, the test tube clamping frames are provided with six groups, the side walls of the test tube clamping frames are respectively provided with two groups of telescopic cavities, and positioning rods are movably clamped between the adjacent telescopic cavities of the test tube clamping frames;
the left part of the inner wall of the right side of the water pool is fixedly connected with a boss, the bottom of the boss is fixedly provided with a water tap, the top of the water tap is fixedly connected with five groups of water delivery pipes, a drainage groove is arranged between the bottom of the boss and the bottom of the inner cavity of the water pool, the top of the boss is penetrated and provided with five groups of containing cavities, the water delivery pipes are communicated with the upper parts of the side walls of the containing cavities, the inner walls of the containing cavities are provided with threads, the inner walls of the containing cavities are provided with four groups of guide grooves, the inner parts of the containing cavities are movably connected with lifting blocks, the side walls of the lifting blocks are fixedly connected with four groups of guide keys, the lifting blocks are movably clamped with the guide grooves through the guide keys, a third motor is fixedly arranged in the lifting blocks, the bottom of the third motor is rotatably connected with a threaded rotary drum, the threaded rotary, the inner part of the lifting block is fixedly provided with a water guide pipe, the right end of the water guide pipe penetrates through the side wall of the lifting block and is fixedly connected with an interface, the interface is movably connected with a water delivery pipe, the top of the other end of the water guide pipe is fixedly connected with a sleeve, the top of the sleeve is rotatably connected with a pipe shaft, the top of the pipe shaft penetrates through a rotary table and extends out, the rotary table is fixedly connected with the pipe shaft, the side wall and the top of the pipe shaft are provided with a plurality of spray holes, and the side wall and the top of the pipe shaft are.
Preferably, the water pool is made of ceramic materials.
Preferably, a spring is arranged between the two ends of the positioning rod and the telescopic cavity.
Preferably, the clamping part of the test tube clamping frame is fixedly connected with a rubber sheet.
Preferably, the bottom of the containing cavity is fixedly connected with a limiting net rack.
Preferably, the bottom of the inner wall of the water pool is provided with a drainage port.
Preferably, the top of the right side of the boss is provided with a draining groove.
Preferably, a water drainage hole is formed between the bottom of the draining groove and the drainage groove.
Preferably, the inclination angle of the bottom of the drainage groove is set to thirty degrees.
The working principle of the invention is as follows: place the test tube in the recess between the holding frame, the test tube bottom is supported by the loading board, first motor drives the lead screw rotatory, make the movable block move on horizontal position under the guide orientation effect of guide bar, the slider is the activity joint on orbital tongue, the movable block carries out the centre gripping fastening to the test tube in the clamping frame in step to both sides when doing the motion when the motion the movable block, the holding frame fastens the test tube before breaking away from the loading board, the sheet rubber has the guard action to the test tube, when the test tube moves to the top of pond left part, the rotatory holding frame that drives of second motor rotates 180 degrees with the test tube, empty the test tube in the test tube test solution into the pond, first motor drives the lead screw antiport, the movable block moves to the groove top of accomodating of boss right side, the rotatory and the screw thread intermeshing of accomodating the intracavity wall of screw rotary drum that the third motor drove the crane bottom, drive the elevator under the effect of the guide key of elevator lateral wall and the guide way that the accomoda Go up and down, the elevator drives the hollow shaft and stretches into in the test tube, the third motor drives the revolving stage rotatory, the revolving stage drives the hollow shaft and washs the test tube inner wall through the brush on the hollow shaft, when the interface of elevator lateral wall and raceway activity joint, tap passes through the raceway with water, the aqueduct is carried to the hollow shaft inside, wash away the inner wall of test tube with water blowout by the orifice, wash the adnexed residual reagent of test tube inner wall or precipitate, screw rotary drum reversal drives the crane and descends, spacing rack can play spacing effect drainage simultaneously, when the lead screw drives the movable block and continues to move to the driping groove top of boss to the right side, drip the convenient next use of driping of residual water droplet on the test tube inner wall, the water droplet is discharged by the lower outlet under the driping groove, derive water by the drainage groove.
The invention has the beneficial effects that: the test tube cleaning machine can automatically clean test tubes, clamp and fasten the test tubes while conveying the test tubes, complete a series of cleaning actions such as reagent dumping, brushing and draining in the test tubes, can clean five test tubes simultaneously, is high in efficiency, time-saving and labor-saving, can efficiently provide clean test tubes for students and teachers in an electroanalytical chemistry laboratory, and is easy to popularize and apply when the test tubes are used for experiments in class in electroanalytical chemistry.
Description of the drawings:
FIG. 1 is a side view of a test tube of the present invention as it is being tipped;
FIG. 2 is a side view of the test tube of the present invention during brushing;
FIG. 3 is a top view of the conveying clamping mechanism of the present invention in a non-operating state;
FIG. 4 is a top view of the conveying fixture in an operating state;
FIG. 5 is a partial schematic view of the conveying clamping mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the holder of the present invention;
FIG. 7 is a schematic view of a portion of a brushing mechanism according to the present invention;
FIG. 8 is a schematic structural view of the receiving chamber and the lifting block of the present invention;
FIG. 9 is a schematic view of a cleaning brush according to the present invention;
FIG. 10 is a top view of the present invention;
wherein: 1 water pool, 2 first fixing frame, 3 second fixing frame, 4 bearing plate, 5 bearings, 6 first motor, 7 tracks, 8 convex tracks, 9 lead screws, 10 guide rods, 11 moving blocks, 12 sliding blocks, 13 second motor, 14 sliding rails, 15 clamping grooves, 16 test tube clamping frames, 17 positioning rods, 18 springs, 19 telescopic cavities, 20 rubber sheets, 21 bosses, 22 containing cavities, 23 guide grooves, 24 lifting blocks, 25 guide keys, 26 interfaces, 27 third motor, 28 threaded rotary drums, 29 rotary tables, 30 sleeves, 31 water guide pipes, 32 tubular shafts, 33 spray holes, 34 brushes, 35 water taps, 36 water conveying pipes, 37 limiting net frames, 38 drainage grooves, 39 water outlets, 40 draining grooves, 41 water draining holes and 101 test tubes.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1: as shown in fig. 1-10, an automatic cleaning device for test tubes for an electroanalytical chemistry laboratory comprises a water tank 1, wherein a first fixing frame 2 is fixedly connected to the top of the left side of the water tank 1, two sets of first motors 6 are fixedly installed on the first fixing frame 2, two sets of tracks 7 are fixedly installed on the top of the right side of the water tank 1, a convex rail 8 is fixedly connected to the top of each track 7, a second fixing frame 3 is fixedly connected to the right end of each track 7, which extends out of the right side of the water tank 1, a bearing plate 4 is fixedly connected between the bottom of the second fixing frame 3 and the water tank 1, two sets of bearings 5 are fixedly installed on the second fixing frame 3, a lead screw 9 is fixedly connected between each first motor 6 and each bearing 5, two sets of guide rods 10 are respectively positioned at the outer sides of the two sets of lead screws 9, and a moving block 11 is movably connected to each set of lead, the test tube test fixture comprises a moving block 11, a lead screw 9, a slide rail 14, a slide block 12, a clamping groove 15, a convex rail 8, a second motor 13, a plurality of test tube clamping frames 16, six groups of test tube clamping frames 16, two groups of telescopic cavities 19 and positioning rods 17, wherein the moving block 11 is mutually meshed with the lead screw 9, the upper side of the moving block 11 is fixedly connected with the slide rail 14, the bottom of the slide rail 14 is movably connected with the slide block 12, the bottom of the slide block 12 is provided with the clamping groove 15, the clamping groove 15 is movably clamped with the convex rail 8, the second motor 13 is fixedly installed in the slide block 12, the plurality of test tube clamping frames 16 are;
the left part of the inner wall of the right side of the water pool 1 is fixedly connected with a boss 21, the bottom of the boss 21 is fixedly provided with a faucet 35, the top of the faucet 35 is fixedly connected with five groups of water pipes 36, a drainage groove 38 is arranged between the bottom of the boss 21 and the bottom of the inner cavity of the water pool 1, the top of the boss 21 is penetrated and provided with five groups of containing cavities 22, the water pipes 36 are communicated with the upper parts of the side walls of the containing cavities 22, the inner wall of the containing cavities 22 is provided with threads, the inner wall of the containing cavities 22 is provided with four groups of guide grooves 23, the inner part of the containing cavities 22 is movably connected with a lifting block 24, the side wall of the lifting block 24 is fixedly connected with four groups of guide keys 25, the lifting block 24 is movably connected with the guide grooves 23 through the guide keys 25, a third motor 27 is fixedly arranged in the lifting block 24, and, the threaded rotary drum 28 is meshed with threads on the inner wall of the containing cavity 22, the top of the third motor 27 is fixedly connected with a rotary table 29, a water guide pipe 31 is fixedly mounted inside the lifting block 24, the right end of the water guide pipe 31 penetrates through a side wall fixedly connected with interface 26 of the lifting block 24, the interface 26 is movably connected with a water delivery pipe 36, the top of the other end of the water guide pipe 31 is fixedly connected with a sleeve 30, the top of the sleeve 30 is rotatably connected with a pipe shaft 32, the top of the pipe shaft 32 penetrates through the rotary table 29 to extend out, the rotary table 29 is fixedly connected with the pipe shaft 32, a plurality of spray holes 33 are formed in the side wall and the top of the pipe shaft 32, and a plurality of brushes 34 are fixedly connected to.
And a spring 18 is arranged between the two ends of the positioning rod 17 and the telescopic cavity 19.
The clamping part of the test tube clamping frame 16 is fixedly connected with a rubber sheet 20.
The bottom of the inner wall of the water pool 1 is provided with a drainage port 39.
The right top of the boss 21 is provided with a draining groove 40.
A lower water hole 41 is arranged between the bottom of the draining groove 40 and the drainage groove 38.
The inclination angle of the bottom of the drainage groove 38 is set to thirty degrees.
Example 2: as shown in fig. 1-10, an automatic cleaning device for test tubes for an electroanalytical chemistry laboratory comprises a water tank 1, wherein a first fixing frame 2 is fixedly connected to the top of the left side of the water tank 1, two sets of first motors 6 are fixedly installed on the first fixing frame 2, two sets of tracks 7 are fixedly installed on the top of the right side of the water tank 1, a convex rail 8 is fixedly connected to the top of each track 7, a second fixing frame 3 is fixedly connected to the right end of each track 7, which extends out of the right side of the water tank 1, a bearing plate 4 is fixedly connected between the bottom of the second fixing frame 3 and the water tank 1, two sets of bearings 5 are fixedly installed on the second fixing frame 3, a lead screw 9 is fixedly connected between each first motor 6 and each bearing 5, two sets of guide rods 10 are respectively positioned at the outer sides of the two sets of lead screws 9, and a moving block 11 is movably connected to each set of lead, the test tube test fixture comprises a moving block 11, a lead screw 9, a slide rail 14, a slide block 12, a clamping groove 15, a convex rail 8, a second motor 13, a plurality of test tube clamping frames 16, six groups of test tube clamping frames 16, two groups of telescopic cavities 19 and positioning rods 17, wherein the moving block 11 is mutually meshed with the lead screw 9, the upper side of the moving block 11 is fixedly connected with the slide rail 14, the bottom of the slide rail 14 is movably connected with the slide block 12, the bottom of the slide block 12 is provided with the clamping groove 15, the clamping groove 15 is movably clamped with the convex rail 8, the second motor 13 is fixedly installed in the slide block 12, the plurality of test tube clamping frames 16 are;
the left part of the inner wall of the right side of the water pool 1 is fixedly connected with a boss 21, the bottom of the boss 21 is fixedly provided with a faucet 35, the top of the faucet 35 is fixedly connected with five groups of water pipes 36, a drainage groove 38 is arranged between the bottom of the boss 21 and the bottom of the inner cavity of the water pool 1, the top of the boss 21 is penetrated and provided with five groups of containing cavities 22, the water pipes 36 are communicated with the upper parts of the side walls of the containing cavities 22, the inner wall of the containing cavities 22 is provided with threads, the inner wall of the containing cavities 22 is provided with four groups of guide grooves 23, the inner part of the containing cavities 22 is movably connected with a lifting block 24, the side wall of the lifting block 24 is fixedly connected with four groups of guide keys 25, the lifting block 24 is movably connected with the guide grooves 23 through the guide keys 25, a third motor 27 is fixedly arranged in the lifting block 24, and, the threaded rotary drum 28 is meshed with threads on the inner wall of the containing cavity 22, the top of the third motor 27 is fixedly connected with a rotary table 29, a water guide pipe 31 is fixedly mounted inside the lifting block 24, the right end of the water guide pipe 31 penetrates through a side wall fixedly connected with interface 26 of the lifting block 24, the interface 26 is movably connected with a water delivery pipe 36, the top of the other end of the water guide pipe 31 is fixedly connected with a sleeve 30, the top of the sleeve 30 is rotatably connected with a pipe shaft 32, the top of the pipe shaft 32 penetrates through the rotary table 29 to extend out, the rotary table 29 is fixedly connected with the pipe shaft 32, a plurality of spray holes 33 are formed in the side wall and the top of the pipe shaft 32, and a plurality of brushes 34 are fixedly connected to.
The pool 1 is made of ceramic material.
And a spring 18 is arranged between the two ends of the positioning rod 17 and the telescopic cavity 19.
The clamping part of the test tube clamping frame 16 is fixedly connected with a rubber sheet 20.
The bottom of the containing cavity 22 is fixedly connected with a limiting net rack 37.
The bottom of the inner wall of the water pool 1 is provided with a drainage port 39.
The right top of the boss 21 is provided with a draining groove 40.
A lower water hole 41 is arranged between the bottom of the draining groove 40 and the drainage groove 38.
The inclination angle of the bottom of the drainage groove 38 is set to thirty degrees.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an electroanalytical chemistry laboratory is with test tube self-cleaning device, includes pond (1), its characterized in that: the water tank is characterized in that a first fixing frame (2) is fixedly connected to the top of the left side of the water tank (1), two groups of first motors (6) are fixedly mounted on the first fixing frame (2), two groups of tracks (7) are fixedly mounted on the top of the right side of the water tank (1), a convex rail (8) is fixedly connected to the top of each track (7), a second fixing frame (3) is fixedly connected to the right side of the right end of each track (7) extending out of the water tank (1), a bearing plate (4) is fixedly connected between the bottom of each second fixing frame (3) and the water tank (1), two groups of bearings (5) are fixedly mounted on the second fixing frame (3), lead screws (9) are fixedly connected between the first motors (6) and the bearings (5), and two groups of guide rods (10) fixedly connected between the first fixing frame (2) and the second fixing frame (3) are respectively positioned outside the, the test tube clamp comprises a lead screw (9) and a guide rod (10), wherein a moving block (11) is movably connected to each group of lead screws (9) and the guide rod (10), the moving block (11) is meshed with the lead screws (9), a slide rail (14) is fixedly connected to the upper side of the moving block (11), the bottom of the slide rail (14) is movably connected with a slide block (12), a clamping groove (15) is formed in the bottom of the slide block (12), the clamping groove (15) is movably clamped with a convex rail (8), a second motor (13) is fixedly installed in the slide block (12), a plurality of test tube clamping frames (16) are rotatably connected between the second motors (13), six groups of test tube clamping frames (16) are arranged, two groups of telescopic cavities (19) are formed in the side walls of the test tube clamping frames (16), and positioning rods (17) are movably clamped between the telescopic;
the left part of the right side inner wall of the water pool (1) is fixedly connected with a boss (21), the bottom of the boss (21) is fixedly provided with a water tap (35), the top of the water tap (35) is fixedly connected with five groups of water pipes (36), a drainage groove (38) is formed between the bottom of the boss (21) and the bottom of the inner cavity of the water pool (1), five groups of containing cavities (22) are formed in the top of the boss (21) in a penetrating manner, the water pipes (36) are communicated with the upper parts of the side walls of the containing cavities (22), the inner wall of the containing cavity (22) is provided with threads, four groups of guide grooves (23) are formed in the inner wall of the containing cavity (22), a lifting block (24) is movably connected with the inner part of the containing cavity (22), four groups of guide keys (25) are fixedly connected with the side walls of the lifting block (24), and the lifting block (24) is movably connected with, a third motor (27) is fixedly installed in the lifting block (24), the bottom of the third motor (27) is rotatably connected with a threaded rotary drum (28), the threaded rotary drum (28) is meshed with threads on the inner wall of the containing cavity (22), a rotary table (29) is fixedly connected with the top of the third motor (27), a water guide pipe (31) is fixedly installed in the lifting block (24), the right end of the water guide pipe (31) penetrates through the side wall of the lifting block (24) and is fixedly connected with an interface (26), the interface (26) is movably connected with a water delivery pipe (36), a sleeve (30) is fixedly connected with the top of the other end of the water guide pipe (31), the top of the sleeve (30) is rotatably connected with a tubular shaft (32), the top of the tubular shaft (32) penetrates through the rotary table (29) and extends out, the rotary table (29) is fixedly connected with the tubular shaft (32), and a plurality of spray holes (33) are formed in the side wall and, the side wall and the top of the tubular shaft (32) are fixedly connected with a plurality of brushes (34).
2. The automatic tube washing device for the electroanalytical chemical laboratory according to claim 1, wherein: the pool (1) is made of ceramic materials.
3. The automatic tube washing device for the electroanalytical chemical laboratory according to claim 1, wherein: and a spring (18) is arranged between the two ends of the positioning rod (17) and the telescopic cavity (19).
4. The automatic tube washing device for the electroanalytical chemical laboratory according to claim 1, wherein: the clamping part of the test tube clamping frame (16) is fixedly connected with a rubber sheet (20).
5. The automatic tube washing device for the electroanalytical chemical laboratory according to claim 1, wherein: the bottom of the containing cavity (22) is fixedly connected with a limiting net rack (37).
6. The automatic tube washing device for the electroanalytical chemical laboratory according to claim 1, wherein: and a water outlet (39) is formed in the bottom of the inner wall of the water pool (1).
7. The automatic tube washing device for the electroanalytical chemical laboratory according to claim 1, wherein: and a draining groove (40) is formed in the top of the right side of the boss (21).
8. The automatic tube washing device for the electroanalytical chemical laboratory according to claim 7, wherein: a water drainage hole (41) is arranged between the bottom of the draining groove (40) and the drainage groove (38).
9. The automatic tube washing device for the electroanalytical chemical laboratory according to claim 1, wherein: the inclination angle of the bottom of the drainage groove (38) is set to be thirty degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222457.1A CN109201675B (en) | 2018-10-19 | 2018-10-19 | Test tube self-cleaning device is used in electroanalytical chemistry laboratory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222457.1A CN109201675B (en) | 2018-10-19 | 2018-10-19 | Test tube self-cleaning device is used in electroanalytical chemistry laboratory |
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| CN109201675A CN109201675A (en) | 2019-01-15 |
| CN109201675B true CN109201675B (en) | 2021-04-13 |
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| CN201811222457.1A Active CN109201675B (en) | 2018-10-19 | 2018-10-19 | Test tube self-cleaning device is used in electroanalytical chemistry laboratory |
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| CN110871203B (en) * | 2019-10-17 | 2022-03-29 | 巢湖鹏远金属焊管有限公司 | Inner wall cleaning device of self-conveying type metal welded pipe |
| CN111744571B (en) * | 2020-07-17 | 2022-04-12 | 缪静 | Experiment table for primary and secondary school students |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3436564A1 (en) * | 1984-10-05 | 1986-04-10 | Helmut 6950 Mosbach Silberzahn | Device for automatically cleaning the outside of vessels |
| NL1014162C2 (en) * | 2000-01-24 | 2001-07-25 | Stefan Werner Muller | Device for cleaning and drying glasses with control of water consumption. |
| CN203917324U (en) * | 2014-06-24 | 2014-11-05 | 张黎明 | A kind of test tube cleaning device |
| CN204934076U (en) * | 2015-08-10 | 2016-01-06 | 南京尤孚泵业有限公司 | The automatic wash equipment of a kind of steady-flow tank inner tank wall |
| CN205570397U (en) * | 2016-03-18 | 2016-09-14 | 孙雪文 | Test tube clamp |
| CN106733982B (en) * | 2016-12-20 | 2019-05-10 | 浙江探针生物科技有限公司 | A kind of genetic engineering test tube cleaning device |
| CN206492767U (en) * | 2016-12-27 | 2017-09-15 | 王蓝 | A kind of chemistry tube cleaning device |
| CN206483780U (en) * | 2017-01-16 | 2017-09-12 | 丁矢 | A kind of pathological examination test tube cleaning sterilizing device |
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