CN112191638B - Array type flexible test tube flushing device - Google Patents
Array type flexible test tube flushing device Download PDFInfo
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- CN112191638B CN112191638B CN202010975068.7A CN202010975068A CN112191638B CN 112191638 B CN112191638 B CN 112191638B CN 202010975068 A CN202010975068 A CN 202010975068A CN 112191638 B CN112191638 B CN 112191638B
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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
- B08B9/34—Arrangements of conduits or nozzles
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Abstract
The invention provides an array type flexible test tube washing device which comprises a guide seat, wherein a plurality of layers are arranged on the guide seat from top to bottom, and each layer is provided with a plurality of bent guide grooves; and a flushing integrated box which reciprocates relative to the guide seat is arranged on one side of the guide seat, a plurality of flexible flushing pipes in an array are communicated with the flushing integrated box, and each flexible flushing pipe penetrates through the guide groove to realize the direction change of the flexible flushing pipe. By adopting the structure of the flexible flushing pipe and the guide seat, the flushing integrated box for driving the flexible flushing pipe can be arranged on one side of the guide seat, so that the volume of the whole flushing device can be greatly reduced. The structure of the pipe feeding motor and the gear ring can conveniently drive the whole flushing integration box to walk along the guide rail. The inner layer baffle and the outer layer baffle can block the water thrown out by centrifugation on the premise of not blocking the flexible flushing pipe, so that the possibility of mutual pollution is greatly reduced.
Description
Technical Field
The invention relates to the field of experimental detection equipment, in particular to an array type flexible test tube flushing device.
Background
In modern detection, enzyme-labeling instruments are widely used in the medical field, and are mainly used for detecting items with high infection risks, such as hepatitis A, hepatitis B, hepatitis C, AIDS and the like, wherein a test tube plate is a part which needs to be repeatedly used. The structure is that test tubes arranged in an array are arranged on a plate structure, the washing scheme of the test tube plate is that a washing and suction tube of the array is usually extended into the test tubes of the horizontally placed test tube plate, and the test tube plate is washed by injecting a washing liquid and a flushing liquid and extracting the washed and washed liquid. For example, a plate washer with ultrasonic automatic maintenance described in chinese patent document CN 206492748U. However, this solution is difficult to ensure clean, and in particular the liquid at the bottom of the test tube is difficult to drain, which is prone to cross contamination. Affecting the accuracy of the detection result. There is also a solution in the prior art, in which the test tube plate is vertically and rotatably placed, and during cleaning, the flushing tubes of the array are inserted into the test tubes of the vertically placed test tube plate, and after cleaning and flushing, the water in the test tubes is discharged by using centrifugal force, for example, the solution described in chinese patent document CN206543756U, but the solution has the defect of occupying too large volume and being not favorable for arrangement. Also, during centrifugation, the spun off liquids may contaminate one another.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an array type flexible test tube washing device, which can greatly reduce the volume of a test tube plate washing structure, is convenient to arrange, and in the preferred scheme, can greatly reduce the possibility of mutual pollution and improve the cleaning cleanliness.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an array type flexible test tube washing device comprises a guide seat, wherein a plurality of layers are arranged on the guide seat from top to bottom, and each layer is provided with a plurality of bent guide grooves;
and a flushing integrated box which reciprocates relative to the guide seat is arranged on one side of the guide seat, a plurality of flexible flushing pipes in an array are communicated with the flushing integrated box, and each flexible flushing pipe penetrates through the guide groove to realize the direction change of the flexible flushing pipe.
In a preferable scheme, the position of each layer of the guide seat corresponds to the position of each layer of the test tubes of the test tube plate, the position of each row of the guide grooves corresponds to the position of each row of the test tubes of the test tube plate, the guide grooves are horizontally arranged curve grooves, and the minimum bending radius of the guide grooves is larger than that of the flexible flushing tube.
In a preferred scheme, the inlet and the outlet of the guide groove are respectively positioned on a first side surface and a second side surface which are adjacent to the guide seat, and the first side surface and the second side surface are approximately vertical surfaces.
In a preferred embodiment, a deflector ring is provided at the outlet of the guide groove, and the deflector ring is used to straighten the flexible flushing tube in the direction of the test tube.
In a preferable scheme, the flexible flushing pipe is a glass tube or a PMMA tube, and the outer wall of the glass tube or the PMMA tube is provided with a plastic layer.
In a preferred scheme, the flexible flushing pipe is a bundled glass pipe or PMMA pipe, and the outer wall of each glass pipe or PMMA pipe is provided with a plastic layer;
the bundled glass tube or PMMA tube is externally provided with a bundling tube.
In the preferred scheme, a shell is further arranged, a guide rail is arranged on the inner wall of the shell, and the washing integrated box is connected with the guide rail in a sliding manner;
a gear ring is also arranged in the shell;
the washing integrated box is fixedly provided with a pipe feeding motor, the pipe feeding motor is connected with a pipe feeding gear, and the pipe feeding gear is meshed with the gear ring to drive the washing integrated box to slide back and forth along the guide rail and drive the flexible washing pipe to stretch towards the test tube plate.
In a preferred scheme, the guide rail is an L-shaped guide rail, an L-shaped guide groove is formed in the back face of the flushing integrated box, the inlet height of the guide groove is larger than the height of the L-shaped guide rail, so that the flushing integrated box is convenient to mount, and the two guide rails are arranged along the height of the shell from top to bottom.
In the preferred scheme, each washing integrated box is respectively communicated with a liquid separating box through a liquid inlet pipe, the liquid separating box is respectively communicated with liquid supply pipes in a cleaning liquid tank and a washing liquid tank through a first switching valve, and the bottoms of the two liquid supply pipes are positioned at the positions close to the bottoms of the cleaning liquid tank and the washing liquid tank;
the cleaning liquid tank and the flushing liquid tank are also communicated with a second switching valve through pipelines, and the second switching valve is communicated with the gas storage tank through a pipeline;
each flushing integrated box is also communicated with the air storage tank through a second electromagnetic valve.
In a preferred scheme, a fixed inner-layer baffle is arranged at the outlet of a guide groove of the guide seat, and a plurality of pipe passing holes are formed in the inner-layer baffle;
a rotatable outer baffle is arranged between the inner baffle and the guide groove, and a hole is formed in the outer baffle;
the top of the flushing integrated box is provided with a poking sheet, the outer wall of the outer baffle is provided with two limiting sheets, and the poking sheet swings between the two limiting sheets so as to drive the hole of the outer baffle and the pipe passing hole of the inner baffle to switch between the staggered state and the aligned state.
The invention provides an array type flexible test tube flushing device, which can arrange a flushing integrated box for driving a flexible flushing pipe at one side of a guide seat by adopting a structure of the flexible flushing pipe and the guide seat, thereby greatly reducing the volume of the whole flushing device. The structure of the pipe feeding motor and the gear ring can conveniently drive the whole flushing integration box to walk along the guide rail. The inner layer baffle and the outer layer baffle can block the water thrown out by centrifugation on the premise of not blocking the flexible flushing pipe, so that the possibility of mutual pollution is greatly reduced.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a partial perspective view of the connection structure of the integrated flushing box and the housing of the present invention.
Fig. 2 is a front view of the overall structure of the present invention.
FIG. 3 isbase:Sub>A schematic sectional view A-A of FIG. 2.
FIG. 4 is a schematic cross-sectional view of the flexible flush tube of the present invention.
Fig. 5 is a schematic cross-sectional view of the guide shoe of the present invention.
Fig. 6 is a schematic top view of the arrangement of the integrated flushing box and the inner layer baffle and the outer layer baffle.
Fig. 7 is a partial structural schematic view of the inner and outer baffle arrangements of the present invention.
FIG. 8 is a schematic view of a liquid supply and gas supply structure of the present invention.
In the figure: the test tube plate loading frame 1, the washing integrated box 2, the flexible washing tube 3, the glass tube 31, the plastic layer 32, the bundling tube 33, the guide holder 4, the guide groove 41, the rectifying ring 42, the first side surface 43, the second side surface 44, the housing 5, the guide rail 51, the gear ring 52, the plate inlet 53, the tube inlet motor 54, the tube inlet gear 55, the lifting guide rail 56, the loading position 57, the inner baffle 6, the tube hole 61, the dial plate 62, the outer baffle 7, the hole 71, the stopper 72, the liquid separating box 8, the liquid inlet tube 9, the test tube plate 10, the centrifugal motor 11, the speed reducer 12, the first bearing 13, the main shaft 14, the second bearing 15, the positioning head 16, the positioning groove 17, the air storage tank 18, the positioning air cylinder 19, the air pump 20, the inflation motor 21, the first switching valve 22, the cleaning liquid tank 23, the liquid supply pipe 231, the second switching valve 24, the washing liquid tank 25, the partition plate 26, the drain pipe 27, the first electromagnetic valve 28, and the second electromagnetic valve 29.
Detailed Description
As shown in fig. 1 to 8, an array type flexible test tube flushing device comprises a guide seat 4, wherein a plurality of layers are arranged on the guide seat 4 from top to bottom, and each layer is provided with a plurality of curved guide grooves 41;
one side of the guide seat 4 is provided with a flushing integration box 2 which reciprocates relative to the guide seat 4, a plurality of flexible flushing pipes 3 in an array are communicated with the flushing integration box 2, and each flexible flushing pipe 3 passes through the guide groove 41 so as to realize the direction change of the flexible flushing pipe 3. With the structure, the flushing integration box 2 is arranged at one side of the guide seat 4, and the flexible flushing pipe 3 adopts a bent structure, so that the occupied volume of the equipment can be greatly reduced. When in use, the flushing integration box 2 and the guide seat 4 move relatively, thereby realizing the extension and contraction of the flexible flushing pipe 3. Cleaning solution and flush fluid then can enter into the test tube and wash, wash the liquid of accomplishing the back in with test tube plate 10 through rotating test tube plate loading frame 1 and throw away.
The application example is as follows: the test tube plate loading frame 1 is arranged in the shell 5, the test tube plate loading frame 1 is used for vertically loading the test tube plates 10, a guide seat 4 is arranged at a position corresponding to a stop position of each test tube plate 10, a washing integrated box 2 which moves to and fro relative to the guide seat 4 is arranged on one side of the guide seat 4, a plurality of flexible washing tubes 3 are arranged on the washing integrated box 2, the number of the flexible washing tubes 3 corresponds to that of the test tubes of the test tube plates 10, and the flexible washing tubes 3 pass through the guide seat 4 in a bending mode and extend to the test tube plates 10 for washing the test tubes of the test tube plates 10.
In a preferred embodiment, as shown in fig. 2, 3 and 5, each layer of the guide seat 4 corresponds to each layer of the test tubes of the test tube plate 10, each row of the guide grooves 41 corresponds to each row of the test tubes of the test tube plate 10, the guide grooves 41 are horizontally arranged curved grooves, and the minimum bending radius of the guide grooves 41 is larger than the minimum bending radius of the flexible flush tube 3. The minimum bending radius of the flexible flushing pipe 3 in this example is 0.8cm, and the minimum bending radius of the guide groove 41 is 1 to 3cm.
Preferably, as shown in fig. 5, the inlet and the outlet of the guide groove 41 are respectively located on a first side surface 43 and a second side surface 44 adjacent to the guide seat 4, and the first side surface 43 and the second side surface 44 are substantially vertical surfaces. With this structure, it is convenient to arrange the flushing integration box 2 at the side of the guide seat 4.
In a preferred embodiment, as shown in fig. 2, 3 and 5, a straightening ring 42 is provided at the outlet of the guide groove 41, and the straightening ring 42 is used for straightening the flexible flushing tube 3 in the direction of the test tube. With this configuration, it is convenient to straighten the flexible wash tube 3 to align with the test tubes of the test tube plate 10.
In a preferred embodiment, referring to fig. 4, the flexible flushing tube 3 is a glass tube 31 or a PMMA tube, and the outer wall of the glass tube 31 or the PMMA tube is provided with a plastic layer 32. Preferably, the plastic layer 32 is made of one or more of high molecular weight polyethylene, ultra high molecular weight polyethylene, polytetrafluoroethylene, and nylon. Preferably, in this example, a structure is adopted in which the glass tube 31 is made of glass and the outer wall is covered with an ultra-high molecular weight polyethylene layer and a polytetrafluoroethylene layer. And the flexible flushing pipe 3 is bonded with the flushing integration box 2 by epoxy resin.
In a preferred embodiment as shown in fig. 4, the flexible flushing pipe 3 is a bundle of glass tubes 31 or PMMA tubes, and a plastic layer 32 is disposed on the outer wall of each glass tube 31 or PMMA tube;
the bundled glass tube 31 or PMMA tube is provided with a bundling tube 33 outside. Preferably, the plastic layer 32 is made of one or more of high molecular weight polyethylene, ultra high molecular weight polyethylene, polytetrafluoroethylene, and nylon. Preferably, in this example, a structure is adopted in which the glass tube 31 is made of glass and the outer wall is covered with an ultra-high molecular weight polyethylene layer and a polytetrafluoroethylene layer. And the flexible flushing pipe 3 is bonded with the flushing integration box 2 by epoxy resin. With the bundled glass tube 31 structure, a smaller bending radius can be obtained under sufficient flexibility, in this case the bundled glass tube 315cm end has a sagging height of less than 1mm, a minimum bending radius of 2.5cm, and a lowermost bending radius of 2.8cm of the guide groove 41.
The preferable scheme is as shown in fig. 1, a shell 5 is further provided, a guide rail 51 is arranged on the inner wall of the shell 5, and the washing integrated box 2 is connected with the guide rail 51 in a sliding manner;
a ring gear 52 is also arranged in the housing 5;
the tube feeding motor 54 is fixedly arranged on the integrated flushing box 2, preferably, the tube feeding motor 54 is a servo motor, the tube feeding motor 54 is connected with a tube feeding gear 55, and the tube feeding gear 55 is meshed and connected with the gear ring 52 to drive the integrated flushing box 2 to slide back and forth along the guide rail 51 and drive the flexible flushing tube 3 to extend towards the test tube plate 10. A PLC is also provided for controlling the rotation angle of the tube feeding motor 54, thereby controlling the stroke of the entire washing integrated cassette 2.
In a preferred embodiment, as shown in fig. 1, the guide rail 51 is an "L" shaped guide rail, the back of the integrated flushing box 2 is provided with an "L" shaped guide slot, the inlet height of the guide slot is greater than the height of the "L" shaped guide rail, so as to facilitate installation, and the two guide rails 51 are arranged from top to bottom along the height of the housing 5. With the structure, the integrated box 2 is convenient to mount and dismount by adopting a structure similar to a hook.
In a preferred scheme, as shown in fig. 2, the test tube plate loading frame 1 is fixedly connected with a main shaft 14, the main shaft 14 is fixedly connected with a centrifugal motor 11 positioned at the top of the housing 5, the main shaft 14 adopts a double-bearing support, wherein a first bearing 13 adopts a deep groove ball bearing, is positioned at the top of the housing 5, is positioned close to the bottom of the housing 5 and adopts a second bearing 15 for supporting, and the second bearing 15 adopts a conical self-aligning bearing; with the structure, the centrifugal operation of the test tube plate loading frame 1 is realized, the output rotating speed of the centrifugal motor 11 is 500-1500 rpm, and the minimum centrifugal time is 30 seconds, so that the test tube can be completely dried. Preferably, an encoder is also provided on the output shaft of the centrifuge motor 11 for controlling the stop position of the centrifuge motor 11 in order to align the test tubes of the test tube plate 10 with the outlets of the aligning rings 42 of the guide block 4. At the top of the housing 5, a plurality of plate inlets 53 corresponding to the test tube plate loading frame 1 are further provided for loading and unloading the test tube plate 10, and inserting the test tube plate 10 to be cleaned into the test tube plate loading frame 1.
A further preferred solution is shown in fig. 2, where the test tube plate loading frame 1 is stopped at a precise position due to inertia, which is very difficult, because the speed adjustment is very slow to achieve due to the combined effect of control and inertia, and thus the efficiency is too low. A positioning head 16 is arranged at the bottom of the main shaft 14, a positioning cylinder 19 is arranged at the bottom of the shell 5, and a piston rod of the positioning cylinder 19 is fixedly connected with a positioning groove 17;
a vertical lifting guide 56 is also provided at the bottom of the housing 5, and the positioning slot 17 is slidably connected to the lifting guide 56, and is engaged with the positioning head 16 when the positioning cylinder 19 drives the positioning slot 17 to be lifted, so that the position of the test tube plate loading frame 1 is defined. The positioning head 16 in this example is provided with a cross-shaped protrusion and the positioning slot 17 with a cross-shaped recess, and both the cross-shaped protrusion and the cross-shaped recess are provided with chamfers in order to allow for angular errors. After the test tube plate loading frame 1 stops, the positioning groove 17 rises to be meshed with the positioning head 16, and the chamfer can guide and correct the angle of the test tube plate loading frame 1, so that the final position of the test tube plate loading frame 1 is very accurate. Wherein the elevating guide rail 56 serves to restrict the rotation of the positioning groove 17, thereby ensuring the accuracy of the angular position of the tube sheet loading frame 1. One-to-one alignment of the test tubes with the flexible wash tubes 3 can be ensured.
In a preferred embodiment, as shown in fig. 2, the test tube plate loading frame 1 is provided with a plurality of loading positions 57 for loading the test tube plate 10, each loading position 57 is provided with a corresponding guide seat 4 and a washing integrated box 2, and the washing integrated box 2 is communicated with a flexible washing tube 3;
preferably, a horizontal partition 26 is further provided in the housing 5, below the test tube plate loading frame 1, the partition 26 is connected to the main shaft 14 in a sealing manner, and a drain 27 is provided on the partition 26 for discharging the cleaning solution and the washing solution.
The preferable scheme is as shown in fig. 2, each washing integrated box 2 is respectively communicated with a liquid separating box 8 through a liquid inlet pipe 9, the liquid separating box 8 is respectively communicated with liquid supply pipes 231 in a washing liquid tank 23 and a washing liquid tank 25 through a first switching valve 22, and the bottoms of the two liquid supply pipes 231 are positioned at positions close to the bottoms of the washing liquid tank 23 and the washing liquid tank 25;
the cleaning liquid tank 23 and the flushing liquid tank 25 are also communicated with the second switching valve 24 through pipelines, and the second switching valve 24 is communicated with the air storage tank 18 through a pipeline; with the structure, the cleaning liquid and the flushing liquid are pressed out by using compressed gas; the supply of the flushing liquid and the cleaning liquid to the flexible flushing pipe 3, respectively, is achieved. The air storage tank 18 is connected with an air pump 20, the air pump 20 is connected with an inflation motor 21, the air pump 20 in the embodiment adopts a multi-cylinder type reciprocating piston pump, and the gas output pressure is 0.6 to 1 MPa.
As shown in fig. 8, each flushing manifold 2 is also communicated with the air tank 18 through a second solenoid valve 29. With this configuration, the test tubes of the test tube plate 10 can be directly dried by the compressed air in the air tank 18.
In a preferred scheme, as shown in fig. 2 and 6, a fixed inner baffle 6 is arranged at the outlet of a guide groove 41 of a guide seat 4, and a plurality of pipe passing holes 61 are formed in the inner baffle 6;
a rotatable outer baffle 7 is arranged between the inner baffle 6 and the guide groove 41. Preferably, the outer baffle 7 is directly suspended at the top end of the inner baffle 6 through a roller of a cantilever to realize rotation, and a hole 71 is formed in the outer baffle 7;
the top of the washing integrated box 2 is provided with a poking sheet 62, the outer wall of the outer baffle 7 is provided with two limiting sheets 72, and the poking sheet 62 swings between the two limiting sheets 72 to drive the hole of the outer baffle 7 and the pipe through hole 61 of the inner baffle 6 to switch between staggered and aligned states. With this structure, the tube passing hole 61 can be switched between the open and closed states by the relative movement between the outer-layer baffle 7 and the inner-layer baffle 6 driven by the washing integrated cassette 2, so that the centrifugal liquid can be received when the test tube plate loading frame 1 is subjected to centrifugal operation, and the tube passing hole 61 can be left open for the flexible washing tube 3 to pass through when washing is required.
Taking an optimal structure as an example, when the test tube plate loading frame is used, as shown in fig. 1 to 8, the test tube plate 10 to be cleaned is inserted into the test tube plate loading frame 1 from the plate inlet 53, the test tube plate loading frame 1 in the example has 4 stations, the efficiency can be greatly improved, and if the test tube plate 10 is odd, the counterweight plate needs to be inserted into the station opposite to the odd test tube plate. The positioning slot 17 is lifted to fix the positioning head 16, and the angle of the test tube plate loading frame 1 is accurately positioned. The tube inlet motor 54 drives the tube inlet gear 55 to rotate, the engagement of the tube inlet gear 55 and the gear ring 52 drives the washing integrated box 2 to move towards the guide seat 4, the flexible washing tube 3 moves along the guide groove 41 of the guide seat 4 and extends into the test tube of the test tube plate 10 after being straightened by the straightening ring 42, when the end of the flexible washing tube 3 is close to the test tube plate 10, the tube passing hole 61 is opened under the driving of the washing integrated box 2, and the flexible washing tube 3 can pass through the tube passing hole.
The second switching valve 24 is switched to the pipeline of the cleaning liquid tank 23, the first switching valve 22 is switched to the pipeline of the cleaning liquid tank 23, 0.6 MPa compressed air in the air storage tank 18 enters the cleaning liquid tank 23, and cleaning liquid enters each flexible flushing pipe 3 through the first switching valve 22, the liquid separation box 8 and the liquid inlet pipe 9 to clean test tubes. In a preferred embodiment, after the cleaning solution is supplied, the first switching valve 22 and the second switching valve 24 are closed. The first solenoid valve 28 is activated, compressed air enters the integrated flushing box 2 and the excess cleaning liquid is completely emptied. After the cleaning is finished, the pipe feeding motor 54 drives the integrated flushing box 2 to leave the guide seat 4, the positioning groove 17 descends, and the positioning head 16 is released. The centrifugal motor 11 starts, drives the test tube plate loading frame 1 to rotate, centrifugally throws away cleaning liquid, and when the guide seat 4 leaving the integrated box 2 is washed, the outer baffle 7 rotates to block the through tube hole 61, so that liquid is prevented from being thrown onto the guide seat 4. After centrifugation, the positioning groove 17 is lifted again to lock the positioning head 16, the flexible flushing pipe 3 is extended into the test tube again, the second switching valve 24 and the first switching valve 22 are switched to the pipeline of the flushing liquid tank 25, and the compressed air presses the flushing liquid out of the flushing liquid tank 25 to flush the test tube. After washing, the positioning groove 17 is separated from the positioning head 16, the test tube plate loading frame 1 is driven to centrifuge again, washing liquid is drained, and after stopping, the positioning groove 17 is connected with the positioning head 16 to position the test tube plate loading frame 1. The first switching valve 22 and the second switching valve 24 are closed. The second electromagnetic valve 29 is started, compressed air enters the washing integrated box 2, and all test tubes are dried. The operator is prompted to remove the tube sheet 10. Through the above steps, the cleaning work of the test tube plate 10 is completed. The device can efficiently and high-quality clean the test tube plate 10, can completely avoid cross contamination, improves the working efficiency and reduces the occupied space of the device.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (8)
1. The utility model provides a flexible test tube washing unit of array, characterized by: the guide device comprises a guide seat (4), wherein the guide seat (4) is provided with a plurality of layers from top to bottom, and each layer is provided with a plurality of bent guide grooves (41);
a flushing integrated box (2) which reciprocates relatively to the guide seat (4) is arranged on one side of the guide seat (4), a plurality of flexible flushing pipes (3) in an array are communicated with the flushing integrated box (2), and each flexible flushing pipe (3) passes through a guide groove (41) so as to realize the direction change of the flexible flushing pipe (3);
the position of each layer of the guide seat (4) corresponds to the position of each layer of test tubes of the test tube plate (10), the position of each row of guide grooves (41) corresponds to the position of each row of test tubes of the test tube plate (10), the guide grooves (41) are horizontally arranged curved grooves, and the minimum bending radius of the guide grooves (41) is greater than that of the flexible flushing tube (3);
the washing integrated box is also provided with a shell (5), the inner wall of the shell (5) is provided with a guide rail (51), and the washing integrated box (2) is in sliding connection with the guide rail (51);
a gear ring (52) is also arranged in the shell (5);
a tube feeding motor (54) is fixedly arranged on the washing integrated box (2), the tube feeding motor (54) is connected with a tube feeding gear (55), and the tube feeding gear (55) is meshed with the gear ring (52) to drive the washing integrated box (2) to slide back and forth along the guide rail (51) and drive the flexible washing tube (3) to stretch towards the test tube plate (10).
2. The array type flexible test tube washing device according to claim 1, wherein: the inlet and the outlet of the guide groove (41) are respectively positioned on a first side surface (43) and a second side surface (44) which are adjacent to the guide seat (4), and the first side surface (43) and the second side surface (44) are approximately vertical surfaces.
3. The array type flexible test tube washing device of claim 1, wherein: a straightening ring (42) is arranged at the outlet position of the guide groove (41), and the straightening ring (42) is used for enabling the flexible flushing pipe (3) to be straightly pointed to the direction of the test tube.
4. The array type flexible test tube washing device according to claim 1, wherein: the flexible flushing pipe (3) is a glass tube (31) or a PMMA tube, and a plastic layer (32) is arranged on the outer wall of the glass tube (31) or the PMMA tube.
5. The array type flexible test tube washing device according to claim 1, wherein: the flexible flushing pipe (3) is a bundle of glass tubes (31) or PMMA tubes, and the outer wall of each glass tube (31) or PMMA tube is provided with a plastic layer (32);
the bundled glass tube (31) or PMMA tube is externally provided with a bundling tube (33).
6. The array type flexible test tube washing device of claim 1, wherein: the guide rail (51) adopts an L-shaped guide rail, the back surface of the washing integrated box (2) is provided with an L-shaped guide groove, the inlet height of the guide groove is greater than the height of the L-shaped guide rail, so that the installation is convenient, and the two guide rails (51) are arranged along the height of the shell (5) from top to bottom.
7. The array type flexible test tube washing device of any one of claims 1 or 6, wherein: each washing integrated box (2) is respectively communicated with a liquid distribution box (8) through a liquid inlet pipe (9), the liquid distribution box (8) is respectively communicated with liquid supply pipes (231) in a cleaning liquid tank (23) and a washing liquid tank (25) through a first switching valve (22), and the bottoms of the two liquid supply pipes (231) are positioned at positions close to the bottoms of the cleaning liquid tank (23) and the washing liquid tank (25);
the cleaning liquid tank (23) and the flushing liquid tank (25) are also communicated with a second switching valve (24) through pipelines, and the second switching valve (24) is communicated with the gas storage tank (18) through a pipeline;
each flushing integration box (2) is also communicated with an air storage tank (18) through a second electromagnetic valve (29).
8. The array type flexible test tube washing device of claim 1, wherein: the outlet position of the guide groove (41) of the guide seat (4) is provided with a fixed inner baffle (6), and the inner baffle (6) is provided with a plurality of pipe passing holes (61);
a rotatable outer baffle (7) is arranged between the inner baffle (6) and the guide groove (41), and a hole (71) is arranged on the outer baffle (7);
the top of the washing integrated box (2) is provided with a stirring sheet (62), the outer wall of the outer baffle (7) is provided with two limiting sheets (72), and the stirring sheet (62) swings between the two limiting sheets (72) to drive the hole of the outer baffle (7) and the pipe passing hole (61) of the inner baffle (6) to switch between the staggered and aligned states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975068.7A CN112191638B (en) | 2020-09-16 | 2020-09-16 | Array type flexible test tube flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975068.7A CN112191638B (en) | 2020-09-16 | 2020-09-16 | Array type flexible test tube flushing device |
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| CN112191638A CN112191638A (en) | 2021-01-08 |
| CN112191638B true CN112191638B (en) | 2023-02-24 |
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| CN202010975068.7A Active CN112191638B (en) | 2020-09-16 | 2020-09-16 | Array type flexible test tube flushing device |
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| CN204974647U (en) * | 2015-01-09 | 2016-01-20 | 深圳市盛信康科技有限公司 | Full -automatic inclined micropore reaction plate spin -dries and washes trigger |
| CN111618034A (en) * | 2020-05-19 | 2020-09-04 | 黄杉杉 | Efficient washing and brushing equipment suitable for thin-diameter thin-wall metal long pipe |
| CN213288041U (en) * | 2020-09-16 | 2021-05-28 | 杨一帆 | Flexible test tube flushing mechanism |
-
2020
- 2020-09-16 CN CN202010975068.7A patent/CN112191638B/en active Active
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| US3706413A (en) * | 1970-07-30 | 1972-12-19 | Sorvall Inc Ivan | Automatic filling apparatus for cell washing centrifuge |
| US4953575A (en) * | 1988-09-30 | 1990-09-04 | Labsystems Oy | Washing device |
| CN103817098A (en) * | 2014-01-27 | 2014-05-28 | 洛阳理工学院 | Cleaning and quick-dry device on basis of enzyme-linked reaction |
| CN204974647U (en) * | 2015-01-09 | 2016-01-20 | 深圳市盛信康科技有限公司 | Full -automatic inclined micropore reaction plate spin -dries and washes trigger |
| CN111618034A (en) * | 2020-05-19 | 2020-09-04 | 黄杉杉 | Efficient washing and brushing equipment suitable for thin-diameter thin-wall metal long pipe |
| CN213288041U (en) * | 2020-09-16 | 2021-05-28 | 杨一帆 | Flexible test tube flushing mechanism |
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|---|---|
| CN112191638A (en) | 2021-01-08 |
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