CN213645271U

CN213645271U - Test tube washing machine

Info

Publication number: CN213645271U
Application number: CN202022484829.7U
Authority: CN
Inventors: 王改萍; 苏泾涵
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Qingzhu Orchard Horticulture Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-09
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a test tube washing machine belongs to laboratory glassware technical field. This test tube washing machine includes the chamber door and is equipped with the box that holds the chamber, the box outside is equipped with into water unit and play water unit, be equipped with drive arrangement and pumping plant in the box, pumping plant and the unit connection of intaking, it is equipped with a plurality of brushing devices to hold the intracavity, brushing device includes first brush-holder stud, second brush-holder stud and bottom plate, first brush-holder stud side is connected with the brush cloth, it is provided with the spray pipe to run through in the second brush-holder stud, the spray pipe leads to pipe and is connected with pumping plant, the outer circumference of second brush-holder stud rotates and is connected with the brush rod, be equipped with first rotary device in the bottom plate, drive arrangement is connected and drives the brush rod self-rotation through first rotary device and brush. The utility model discloses effectively wash automatic inner wall and the outer wall completion to the test tube, the cleaning performance is good and labour saving and time saving, avoids artifical abluent danger, sets up different drain simultaneously and realizes wasing that sewage is recoverable, is of value to environmental protection.

Description

Test tube washing machine

Technical Field

The utility model belongs to the technical field of the laboratory glassware, more specifically says, relates to a test tube washing machine.

Background

In the working process of a laboratory, test tubes are frequently used as common experimental instruments, and the washing of the test tubes is also a work which needs to be finished frequently, for example, when the content of soluble sugar is measured, concentrated sulfuric acid needs to be added into the test tubes, and the test tubes need to be washed manually after being used. When the existing ultrasonic instrument is used for cleaning test tubes, the test tubes with residual liquid cannot be directly placed into ultrasonic waves, residual corrosive liquid such as concentrated sulfuric acid and the like is cleaned firstly and then placed into the ultrasonic instrument, the existing cleaning instrument wastes time and labor when used, manual operation is not facilitated, the cleaning effect is not good, and in addition, when the test tubes with strong corrosivity or toxicity are cleaned manually, certain danger exists.

Disclosure of Invention

The technical problem is as follows: to the above-mentioned problem that exists among the prior art, the utility model aims to solve the technical problem that a test tube washing machine that self-cleaning is effectual, personnel's operational risk is low is provided.

The technical scheme is as follows: in order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a test tube washing machine, includes the chamber door and is equipped with the box that holds the chamber, the box outside is equipped with into water unit and goes out water unit, be equipped with drive arrangement and pumping plant in the box, pumping plant and the unit connection of intaking, it is equipped with a plurality of washing devices to hold the intracavity, washing device includes first brush-holder stud, second brush-holder stud and bottom plate, first brush-holder stud side is connected with the brush cloth, it is provided with the spray pipe to run through in the second brush-holder stud, the spray pipe passes through the water pipe and is connected with pumping plant, the outer circumference of second brush-holder stud rotates and is connected with the brush-holder stud, be equipped with first rotary device in the bottom plate, drive arrangement is connected with the brush-holder stud through first rotary device and drives brush-holder stud self-.

Furthermore, the outer wall of the box body is provided with a control panel, and the control panel is electrically connected with the driving device, the water pump device, the water inlet unit and the water outlet unit.

Furthermore, the water outlet unit comprises a first water outlet and a second water outlet, the first water outlet is provided with a first electromagnetic valve, and the second water outlet is provided with a second electromagnetic valve.

Furthermore, a spray head is arranged in the containing cavity and is connected with a water pump device through a water pipe.

Furthermore, the box door is arranged on the side surface or the top surface of the box body and is made of transparent materials.

Furthermore, the side surface of the outer circumference of the brush stick is detachably connected with brush hair.

Furthermore, the first brush rod is cylindrical, and the brush cloth is detachably arranged on the outer circumferential side surface of the first brush rod.

Furthermore, a second rotating device is further arranged in the bottom plate, and the first brush rod is connected with the driving device through the second rotating device.

Has the advantages that: compared with the prior art, the utility model discloses a set up the washing device that can spray water and rotation, accomplish effectively washing to the inner wall and the outer wall of test tube automatically, the cleaning performance is good and labour saving and time saving avoids artificial cleaning's danger, sets up different drain simultaneously and realizes wasing that sewage is recoverable, is of value to environmental protection.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the washing device of the present invention;

fig. 3 is another schematic structural view of the washing device of the present invention;

fig. 4 is a schematic view of another door structure of the present invention.

Detailed Description

The invention will be further elucidated with reference to the drawing.

As shown in fig. 1, a test tube washing machine comprises a box door 11 and a box body 1 provided with a containing cavity, wherein the box door 11 is arranged on the side surface of the box body 1 and can be opened in a rotating manner relative to the box body 1, and the box door 11 is made of glass (can be made of other transparent materials) and can be used for observing the inside condition of the containing cavity at any time. A water inlet unit 8 and a water outlet unit 6 are arranged on the outer side of the box body 1, water for washing test tubes enters from the water inlet unit 8 (an electromagnetic valve can be arranged in the water inlet unit, a control panel 5 is provided with a corresponding button for controlling the valve), the water outlet unit 6 comprises a first water outlet 61 and a second water outlet 62, the first water outlet 61 is provided with a first electromagnetic valve, the second water outlet 62 is provided with a second electromagnetic valve (the electromagnetic valve is not shown in the figure), the two water outlets are respectively used for discharging sewage in different time periods, a spray head 9 is also arranged in the cavity, the spray head 9 is arranged on the top wall of the cavity and is connected with a water pump device 4 through a water pipe, and water mist can be sprayed out to moist;

a driving device 3 and a water pump device 4 are arranged in the box body 1, a plurality of washing devices 2 are arranged in the containing cavity, the water pump device 4 is connected with a water inlet unit 8 and used for pressurizing inlet water and conveying the inlet water to the washing devices 2 through water pipes, and the driving device 3 can drive the washing devices 2 to rotate so as to finish washing the test tubes;

1 outer wall of box is equipped with control panel 5, control panel 5 and drive arrangement 3, pumping plant 4, the unit of intaking 8 and the unit of going out 6 electric connection of water, control panel 5 is equipped with a plurality of control button and corresponds each part of control, can also set up the time display screen on control panel 5 and be used for showing time, and can also be through setting up opening, the closure of the first solenoid valve of the first delivery port 61 of timer control and the second solenoid valve of second delivery port 62 when the discharge sewage, the control of the sewage discharge route in the realization time quantum.

As shown in fig. 2, the brushing device 2 includes a first brush rod 21, a second brush rod 22 and a bottom plate 23, the first brush rod 21 and the second brush rod 22 are both fixedly disposed on the bottom plate 23, a brush cloth 26 is connected to a side of the first brush rod 21, the brush cloth 26 can brush an outer side surface of a test tube, a spray pipe 24 is disposed through the second brush rod 22, the spray pipe 24 is connected to the water pump device 4 through a water pipe and can spray water to clean an inner wall of the test tube, a brush roller 25 is rotatably connected to an outer circumference of the second brush rod 22, a brush 27 is detachably connected to an outer circumference side surface of the brush roller 25 and can brush the inner wall of the test tube, a first rotating device (not shown in the figure of the first rotating device, and may be an existing device driving the brush roller 25 to rotate by itself, such as a plurality of gear transmission structures or a belt and pulley combination structure) is disposed in the bottom plate 23, the driving device 3 is connected to the brush roller 25 as a power unit through the first rotating device and drives the brush roller 25 Motor device) so that the rotating brush rod 25 drives the brush bristles 27 to brush the inner wall of the test tube, the test tube can slowly rotate under the driving of the friction force between the brush bristles 27, the brush cloth 26 on the first brush rod 21 brushes the outer wall of the test tube in a rolling manner, and the outer wall of the test tube is brushed more cleanly in cooperation with the water liquid dispensed by the spray head 9.

As shown in fig. 3, the structure of the first washing and brushing device is different from that of the first washing and brushing device in that the first brush rod 21 is cylindrical, the brushing cloth 26 is detachably disposed on the outer circumferential side of the first brush rod 21, a second rotating device (not shown in the figure, the second rotating device may be the same as the first rotating device) is further disposed in the bottom plate 23, the first brush rod 21 is connected to the driving device 3 through the second rotating device, and the driving device 3 drives the first brush rod 21 to rotate to wash the outer wall of the test tube.

As shown in fig. 4, the difference from the first box door structure lies in that the box door 11 is arranged on the top surface of the box body 1, so that the test tube can be put in from the upper part, and the box door is suitable for different application environments, and correspondingly, the spray head 9 is arranged on the side wall of the accommodating cavity to spray water liquid into the accommodating cavity, so that the outer wall of the test tube is convenient to wash.

The utility model discloses when using, open chamber door 11, the test tube that will contain the residual test solution is put upside down on the second brush-holder stud 22 of washing device 2, close the chamber door, button control drive arrangement 3 through control panel 5, water pump unit 4, water inlet unit 8 starts, the inner wall of test tube is washed away to the blowout water liquid in the spray pipe 24, brush rod 25 self-rotating with brush hair 27, wash the test tube inside, brush cloth 26 of first brush-holder stud 21 washes the test tube outer wall through the rotation of test tube self-rotation or first brush-holder stud 21, cooperate shower nozzle 9 blowout water liquid, wash more thoroughly, sewage discharges through first delivery port 61 and second delivery port 62, control panel 5 controls first solenoid valve and opens in the definite time of the first time, sewage discharges from first delivery port 61, sewage arrives appointed place; after the washing reaches a certain time, the later stage sewage discharge process, the control panel 5 controls the second electromagnetic valve to be opened and the first electromagnetic valve to be closed, sewage is discharged from the second water outlet 62, the setting is carried out, at the beginning, because the residual concentrated sulfuric acid or other corrosive liquids in the test tube are more, the content of residual test liquid in the washed sewage is higher, the residual test liquid can be discharged to a designated residual liquid collecting position through the first water outlet 61, the residual liquid content in the sewage is less after the washing is carried out for a certain time, the normal discharge can be discharged through the second water outlet 62, and the design is favorable for collection, utilization and environmental protection.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The test tube washing machine is characterized by comprising a box door (11) and a box body (1) provided with a containing cavity, wherein a water inlet unit (8) and a water outlet unit (6) are arranged on the outer side of the box body (1), a driving device (3) and a water pump device (4) are arranged in the box body (1), the water pump device (4) is connected with the water inlet unit (8), a plurality of washing devices (2) are arranged in the containing cavity, each washing device (2) comprises a first brush rod (21), a second brush rod (22) and a bottom plate (23), brush cloth (26) is connected to the side edge of the first brush rod (21), a water spray pipe (24) penetrates through the second brush rod (22), the water spray pipe (24) is connected with the water pump device (4) through a water pipe, a brush stick (25) is rotatably connected to the outer circumference of the second brush rod (22), a first rotating device is arranged in the bottom plate (23), the driving device (3) is connected with the brush stick (25) through the first rotating device and drives the brush stick (25) to rotate automatically.

2. The test tube washing machine according to claim 1, characterized in that the outer wall of the box body (1) is provided with a control panel (5), and the control panel (5) is electrically connected with the driving device (3), the water pump device (4), the water inlet unit (8) and the water outlet unit (6).

3. The test tube washing machine according to claim 1, characterized in that the water outlet unit (6) comprises a first water outlet (61) and a second water outlet (62), the first water outlet (61) being provided with a first solenoid valve and the second water outlet (62) being provided with a second solenoid valve.

4. The test tube washing machine according to claim 1, characterized in that a spray head (9) is further arranged in the cavity, and the spray head (9) is connected with the water pump device (4) through a water pipe.

5. The test tube washing machine according to claim 1, characterized in that the door (11) is arranged on the side or top of the box body (1), and the door (11) is made of transparent material.

6. The tube washing machine according to claim 1, characterized in that bristles (27) are detachably attached to the outer circumferential side of the brush stick (25).

7. The test tube washing machine according to claim 1, characterized in that the first brush bar (21) is cylindrical and the brush cloth (26) is detachably arranged on the outer circumferential side of the first brush bar (21).

8. Test tube washing machine according to claim 1, characterized in that a second rotation means is provided in the bottom plate (23), by means of which second rotation means the first brush bar (21) is connected to the drive means (3).