CN219723901U

CN219723901U - Cleaning device for chemical analysis instrument

Info

Publication number: CN219723901U
Application number: CN202320691710.8U
Authority: CN
Inventors: 何玉鹏; 米亚伟; 樊述岗
Original assignee: Huating Coal Industry Group Co ltd
Current assignee: Huating Coal Industry Group Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-09-22
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to a cleaning device of a chemical analysis instrument, which comprises a box body, wherein a cleaning tank is arranged in the box body, and a movable plate and a lifting structure connected with the movable plate are arranged in the cleaning tank. The upper end face of the movable plate is provided with a placing disc and a water spraying assembly for flushing, and a placing groove for accommodating chemical analysis instruments to be cleaned is formed in the placing disc. The cleaning device can automatically clean a plurality of chemical analysis instruments at a time, and compared with the manual cleaning of only one chemical analysis instrument at a time, the cleaning device greatly improves the cleaning efficiency. According to the utility model, the movable plate and the placing disc are driven to move up and down in the cleaning tank through the lifting structure, and when the chemical analysis instrument is actually cleaned, the chemical analysis instrument is only required to be placed in the placing tank, and the movable plate and the placing disc are driven to descend to a lower position in the cleaning tank through the lifting structure and then cleaned, so that the cleaning liquid can be prevented from splashing, and the surrounding environment is not polluted.

Description

Cleaning device for chemical analysis instrument

Technical Field

The utility model belongs to the technical field of cleaning devices, and particularly relates to a cleaning device of a chemical analysis instrument.

Background

The quality, standard and chemical components of industrial products and chemical industrial products are detected by instruments, chemical reagents, test paper, chemical detection methods and the like in chemical analysis. Chemical analysis has great influence on chemical production, and quality problems and safety problems in the chemical analysis can be rapidly checked, so that the product quality is ensured. In general, chemical analysis can be classified into chemical analysis and instrumental analysis. Chemical analysis can also be divided into qualitative and quantitative analysis. Qualitative analysis is an analytical method for determining the presence or absence of a component in a substance under test, typically whether the substance has an elemental, ionic or organic component. Quantitative analysis requires accurate determination of the relative amounts of the individual components of the substance. The instrument analysis is to perform qualitative analysis and quantitative analysis on a substance by using a special instrument, perform morphological analysis, and use experimental phenomena capable of directly or indirectly representing various characteristics of the substance to convert the information about the composition, content, distribution or structure of the substance, which can be directly felt by people, through a probe, a sensor, an amplifier, an analysis converter and the like.

Many chemical analysis instruments, such as beakers, measuring cylinders, measuring cups, flasks, volumetric flasks, etc., are used in analytical testing, whether chemical or instrumental. When the chemical analysis is completed, the chemical analysis instruments need to be cleaned.

In the prior art, the miniature chemical analysis instrument is generally manually washed under water flow. However, manual flushing can only clean one chemical analysis instrument at a time, has low efficiency, and can easily cause splash of flushing liquid in the flushing process to pollute the surrounding environment.

Therefore, there is a need for a cleaning device for chemical analysis instruments.

Disclosure of Invention

First, the technical problem to be solved

The utility model provides a cleaning device for a chemical analysis instrument, which aims to solve the problems of low flushing efficiency and pollution of surrounding environment caused by flushing liquid splashes of the chemical analysis instrument in the prior art.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the cleaning device of the chemical analysis instrument comprises a box body, wherein a cleaning tank is arranged in the box body, and a moving plate capable of moving along the vertical direction and a lifting structure connected with the moving plate are arranged in the cleaning tank;

a placing tray is arranged on the upper end surface of the moving plate, and a placing groove for accommodating chemical analysis instruments to be cleaned is formed in the placing tray;

the movable plate is also provided with a water spraying component for flushing the chemical analysis instrument to be cleaned; before starting cleaning, the moving plate drives the placing plate to move downwards and then cleaning is carried out; after the cleaning is finished, the moving plate drives the placing plate to ascend.

As described above, the cleaning device for a chemical analysis instrument is preferably configured such that the lifting structures are respectively disposed at two sides of the moving plate, and the lifting structures include a ball nut, a screw rod, and a first motor;

the ball nut is fixedly connected with the moving plate, and the ball nut is sleeved on the screw rod; the output end of the first motor is connected with the screw rod and used for driving the screw rod to rotate so that the ball nut moves up and down along the screw rod.

In the cleaning device for a chemical analysis instrument, preferably, the ball nut and the screw are both located in a side groove formed in the cleaning groove.

As described above, the cleaning device of the chemical analysis apparatus is preferably such that the movable plate has a closed structure with a hollow interior;

the water spraying assembly comprises a water inlet hose and a water spraying pipe, one end of the water inlet hose is communicated with the movable plate, and the other end of the water inlet hose is connected with the water pump;

the spray pipe is arranged at the top of the movable plate, and an external water source sequentially passes through the water inlet hose and the movable plate and then is sprayed out through the spray pipe to clean a chemical analysis instrument.

Preferably, the water spraying pipes comprise a plurality of water spraying pipes, and the plurality of water spraying pipes are uniformly distributed on the movable plate.

As described above, preferably, the moving plate is further provided with a rotating structure for driving the placing basin to rotate, and the rotating structure includes a second motor, a rotating shaft, a bearing and a first outer gear ring;

the output end of the second motor is connected with the rotating shaft; the first external teeth are sleeved on the rotating shaft, the inner ring of the bearing is connected with the rotating shaft, and the outer ring of the bearing is fixedly connected with the moving plate;

a circular groove is formed in the moving plate, a clamping ring is arranged at the bottom of the placing disc, and the clamping ring is clamped with the circular groove; the periphery of the placing plate is also provided with a second outer gear ring, and the first outer gear ring is meshed with the second outer gear ring.

In the cleaning device for a chemical analysis instrument, preferably, the bottom of the placement groove is provided with a plurality of water leakage holes, and the movable plate is provided with a water outlet.

In the cleaning device for a chemical analysis instrument, preferably, the placing plate is provided with a mounting notch, and a clamping rod is arranged at the mounting notch;

the clamping rod is arranged at the mounting notch through a fixed pin shaft and a torsion spring, and the fixed pin shaft is simultaneously arranged through the mounting notch, the clamping rod and the torsion spring;

one end of the clamping rod, which is far away from the fixed pin shaft, is also provided with a vertical abutting column which is perpendicular to the clamping rod.

The cleaning device of the chemical analysis instrument as described above preferably further comprises a waste discharge pipe provided at the bottom of the tank, and one end of the waste discharge pipe is communicated with the cleaning tank through the tank.

The cleaning device of the chemical analysis instrument preferably further comprises an anti-overflow structure, wherein the anti-overflow structure comprises a sewage hose and a sewage outlet, the sewage outlet is arranged at the bottom of the box body, a first end of the sewage hose penetrates through the box body to be communicated with the cleaning tank, a second end of the sewage hose is connected with the sewage outlet, and the first end of the sewage hose is higher than the second end;

the other end of the sewage outlet is connected with the waste discharge pipe.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

the cleaning device can automatically clean a plurality of chemical analysis instruments at a time, and compared with the manual cleaning of only one chemical analysis instrument at a time, the cleaning device greatly improves the cleaning efficiency. According to the utility model, the movable plate and the placing disc are driven to move up and down in the cleaning tank through the lifting structure, so that when the chemical analysis instrument is actually cleaned, the chemical analysis instrument is only required to be placed in the placing tank, the movable plate and the placing disc are driven to descend to a lower position in the cleaning tank through the lifting structure, and then cleaning is carried out, and therefore, cleaning liquid can be prevented from splashing, and pollution to surrounding environment is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a cleaning device of a chemical analysis apparatus according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a cleaning device of the chemical analysis apparatus of the present utility model;

FIG. 3 is a schematic view of the internal structure of the cleaning device of the chemical analyzer of the present utility model at another angle;

FIG. 4 is a plan cross-sectional view of a cleaning apparatus for a chemical analysis instrument of the present utility model;

fig. 5 is a top view of a mobile plate of the present utility model.

[ reference numerals description ]

1: a case; 2: a waste discharge pipe; 3: a cleaning tank; 4: placing a tray; 5: a side groove; 6: a screw rod; 7: a rotating shaft; 8: a moving plate; 9: a water spray pipe; 10: a clamping rod; 11: a water inlet hose; 12: a connector; 13: a first motor; 14: a ball nut; 15: a first outer ring gear; 16: a groove; 17: a placement groove; 18: a water leakage hole; 19: a water outlet; 20: abutting the column; 21: and a second outer ring gear.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.

Example 1

As shown in fig. 1 to 5, the present embodiment provides a cleaning device for a chemical analysis apparatus, which includes a box 1, wherein a cleaning tank 3 is disposed in the box 1, and a moving plate 8 capable of moving up and down along a vertical direction and a lifting structure connected with the moving plate 8 are disposed in the cleaning tank 3. The upper end face of the movable plate 8 is provided with a placing tray 4 for cleaning chemical analysis instruments, and a placing groove 17 for accommodating the chemical analysis instruments to be cleaned is formed in the placing tray 4. The movable plate 8 is also provided with a water spraying component for flushing the chemical analysis instrument to be cleaned, and the water spraying component is used for providing cleaning liquid for cleaning the chemical analysis instrument to be cleaned in the placing groove 17. Before starting cleaning, the moving plate 8 drives the placing plate 4 to move downwards to a certain position, and then the water spraying component sprays water to clean the chemical analysis instrument to be cleaned. After the cleaning is finished, the movable plate 8 drives the placing plate 4 to ascend so as to take out the chemical analysis instrument. .

The cleaning device of this embodiment can once self-cleaning a plurality of chemical industry analytical instrument, compares the manual work and can only wash a chemical industry analytical instrument at every turn, has promoted cleaning efficiency greatly to the water economy resource. In addition, this embodiment drives the movable plate and places the dish and reciprocate in the washing tank through elevation structure, only needs to place chemical analysis instrument in the standing groove, drives the movable plate and places the lower position of dish in the washing tank through elevation structure and descends, then washs again, has avoided the spill of washing liquid like this well, can not cause the pollution of surrounding environment.

Preferably, the lifting structures of the present embodiment are symmetrically disposed on two sides of the moving plate 8, and the lifting structures specifically include a ball nut 14, a screw rod 6 and a first motor 13. The ball nuts 14 are fixedly connected with the moving plate 8 respectively, and the ball nuts 14 are sleeved on the screw rod 6. The output end of the first motor 13 is connected with the vertically arranged screw rod 6 and is used for driving the screw rod 6 to rotate in situ so as to enable the ball nut 14 and the moving plate 8 fixedly connected with the ball nut to move up and down along the screw rod 6.

In order to make the cleaning device smaller, the cleaning device of the embodiment is also provided with symmetrical side grooves 5 on the cleaning groove 3, and the screw rod 6 and the ball nut 14 are positioned in the space where the side grooves 5 are positioned. In addition, in order to further reduce the volume of the cleaning device, the 2 first motors 13 may be installed at the bottom of the box 1, and the output ends of the 2 first motors 13 all penetrate through the bottom wall of the side groove 5 and are fixedly disposed at the bottom end of the screw rod 6.

The moving plate 8 in this embodiment is a closed structure with a hollow interior. The water spray subassembly specifically includes intake hose 11 and spray pipe 9, and wherein intake hose 11 and spray pipe 9's one end respectively with the movable plate 8 intercommunication, intake hose 11's the other end is connected with the outside water pump of box 1 through connector 12, and the water pump is used for with outside water source pump intake hose 11. The cleaning liquid sequentially passes through the water inlet hose 11 and the moving plate 8 to reach the water spraying pipe 9, and then is sprayed to the chemical analysis instrument to be cleaned in the placing groove 17 through the water spraying pipe 9. The spray pipes 9 may be uniformly provided in plurality along the circumference of the moving plate 8 so that the cleaning liquid is uniformly sprayed onto each chemical analysis instrument to be cleaned.

Preferably, the bottom of the placing groove 17 is provided with a plurality of water leakage holes 18, the movable plate 8 is provided with a water drain hole 19, and the water drain hole 19 is positioned right below the area where the water leakage holes 18 are positioned, so that waste liquid after cleaning of the chemical analysis instrument can leave the placing basin 4 to reach the bottom of the cleaning tank 3. The bottom of the box body 1 is also provided with a waste discharge pipe 2, one end of the waste discharge pipe 2 penetrates through the box body 1 and is communicated with the cleaning tank 3, and therefore waste liquid in the cleaning tank 3 can be discharged out of the cleaning device through the waste discharge pipe 2. The waste discharge pipe is provided with a regulating valve, and when the waste liquid in the cleaning tank 3 reaches a certain amount, the regulating valve can be opened to discharge the waste liquid through the waste discharge pipe 2.

However, when the cleaning of the chemical analysis apparatus is excessive or the cleaning time is long, if the regulating valve on the waste pipe 2 is not opened, the liquid level of the waste liquid in the cleaning tank 3 may rise to a high position, for example, beyond the upper end surface of the moving plate 8, so that the placing tank 17 and the chemical analysis apparatus inside which has been cleaned are contaminated.

In order to solve the above-mentioned pollution problem, the cleaning device of this embodiment still includes anti-overflow structure (not show in the drawing temporarily), and this anti-overflow structure specifically includes drain hose and drain, and the drain setting is in the bottom of box 1, and the first end of drain hose passes box 1 and washing tank 3 intercommunication, and the second end of drain hose is connected with the drain. In this embodiment, the first end of the sewage hose is higher than the second end, and the height of the first end is required to be lower than the height of the moving plate 8, so that the sewage is discharged through the sewage hose before the liquid level of the waste liquid is not contacted with the moving plate 8, and unnecessary pollution caused by the excessive liquid level of the waste liquid is prevented. The other end of the sewage outlet is connected with a waste discharge pipe 2, and the waste liquid discharged by the sewage hose is discharged out of the box body 1 through the waste discharge pipe 2.

In order to further improve the cleaning effect of the cleaning device of the chemical analysis instrument of the embodiment, a rotating structure can be further arranged on the moving plate 8, and the rotating structure has the function of driving the whole placing tray 4 to continuously rotate in the cleaning process so as to enable the cleaning liquid to perform full coverage on the chemical analysis instrument to be cleaned or being cleaned.

The above-described rotating structure specifically includes a second motor, a rotating shaft 7, a bearing, and a first external ring gear 15, wherein the second motor and the bearing are not shown in the drawings. The output end of the second motor is connected with the rotating shaft 7 and is used for driving the rotating shaft 7 to rotate in situ. The first outer gear ring 15 is sleeved on the rotating shaft 7 and is fixed with the rotating shaft 7, the inner ring of the bearing is connected with the rotating shaft 7, and the outer ring of the bearing is fixedly connected with the moving plate 8. In order to further reduce the volume of the cleaning device, a second motor may be fixedly arranged below the moving plate 8. The arrangement of the bearings allows the rotation mechanism to keep its own independent rotation while following up and down movement of the moving plate 7.

As shown in fig. 5, the moving plate 8 is provided with a circular groove 16, the bottom of the placing tray 4 is provided with a clamping ring, and the clamping ring is clamped with the circular groove 16. The outer periphery of the placing tray 4 is further provided with a second outer gear ring 21, the first outer gear ring 15 is meshed with the second outer gear ring 21, so that when the second motor drives the rotating shaft 7 and the first outer gear ring 15 to rotate, the second outer gear ring 21 can drive the whole placing tray 4 to rotate under the action of the first outer gear ring 15, and the rotating cleaning effect is achieved. In order to prevent liquid from splashing, the rotating mechanism in this embodiment is turned on only after the moving plate 8 moves down to the lower position of the cleaning tank 3 and stops moving.

In order to prevent the chemical analysis instrument from violent collision in the placing groove during the rotation process of the placing plate 4, the embodiment also provides a mounting notch on the placing plate 4, and the mounting notch is provided with a clamping rod 10. The clamping rod 10 can be installed in the installation notch through the fixed pin shaft and the torsion spring, so that the clamping rod 10 has a trend of always rotating and shrinking towards the placement groove 17, and the chemical analysis instrument is fixed in the placement groove 17. Specifically, the fixed pin shaft is simultaneously penetrated in the mounting notch, the clamping rod 10 and the torsion spring.

In order to further promote the fixing effect of the clamping rod 10 to the chemical analysis instrument, one end of the clamping rod 10 far away from the fixed pin shaft is further provided with a vertical abutting column 20 which is perpendicular to the clamping rod 10, and the abutting column 20 can increase the contact area with the chemical analysis instrument and better fix the chemical analysis instrument in the placing groove 17.

When the cleaning device of the chemical analysis instrument of the embodiment is used, the chemical analysis instrument is only required to be placed in the placing groove 17 on the placing disc 4, then the clamping rod 10 clamps the chemical analysis instrument, then the two first motors 13 are driven to drive the corresponding screw rods 6 to rotate, and then the two ball nuts 14 drive the moving plate 8 to move downwards to a certain depth position of the cleaning tank 3. After the movable plate 8 stops descending, water is pumped into the movable plate 8 through the water pump and the water inlet hose 11, and water flow can be sprayed out through the water spray pipes 9 to clean the chemical analysis instrument in the placing groove 17. In addition, after the movable plate 8 stops descending, the second motor can be started immediately, the rotating shaft and the first outer gear ring 15 are driven to rotate, and then the whole placing disc 4 is driven to rotate through the second outer gear ring 21 meshed with the first outer gear ring 15, so that the chemical analysis instrument is rotated and washed, the washing effect is further improved, and the whole coverage washing is realized. Since the moving plate 8 is already at a lower position of the cleaning tank 3, the cleaning liquid can be prevented from being discharged at a base. The waste liquid after cleaning flows to the bottom of the cleaning tank 3 through the water leakage hole 18 and the water drain hole 19, and is discharged through the waste discharge pipe 2.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims

1. The cleaning device of the chemical analysis instrument is characterized by comprising a box body (1), wherein a cleaning tank (3) is arranged in the box body (1), and a moving plate (8) capable of moving along the vertical direction and a lifting structure connected with the moving plate (8) are arranged in the cleaning tank (3);

a placing disc (4) is arranged on the upper end surface of the moving plate (8), and a placing groove (17) for accommodating chemical analysis instruments to be cleaned is formed in the placing disc (4);

the movable plate (8) is also provided with a water spraying component for flushing a chemical analysis instrument to be cleaned; before starting cleaning, the moving plate (8) drives the placing plate (4) to move downwards and then cleaning is carried out; after the cleaning is finished, the moving plate (8) drives the placing plate (4) to ascend.

2. The cleaning device of chemical analysis apparatus according to claim 1, wherein the lifting structures are respectively provided at both sides of the moving plate (8), and the lifting structures include a ball nut (14), a screw (6) and a first motor (13);

the ball nut (14) is fixedly connected with the moving plate (8), and the ball nut (14) is sleeved on the screw rod (6); the output end of the first motor (13) is connected with the screw rod (6) and used for driving the screw rod (6) to rotate so that the ball nut (14) moves up and down along the screw rod (6).

3. The cleaning device of chemical analysis apparatus according to claim 2, characterized in that the ball nut (14) and the screw (6) are both located in a side groove (5) provided on the cleaning groove (3).

4. The cleaning device of chemical analysis apparatus according to claim 1, characterized in that the mobile plate (8) is a closed structure with a hollow interior;

the water spraying assembly comprises a water inlet hose (11) and a water spraying pipe (9), one end of the water inlet hose (11) is communicated with the movable plate (8), and the other end of the water inlet hose (11) is connected with a water pump;

the spray pipe (9) is arranged at the top of the movable plate (8), an external water source sequentially passes through the water inlet hose (11) and the movable plate (8), and then the water is sprayed out through the spray pipe (9) to clean chemical analysis instruments.

5. The cleaning device of chemical analysis apparatus according to claim 4, wherein the water spray pipes (9) comprise a plurality of water spray pipes (9) which are uniformly distributed on the moving plate (8).

6. The cleaning device of chemical analysis instrument according to claim 1, characterized in that the moving plate (8) is further provided with a rotating structure for driving the placing plate (4) to rotate, and the rotating structure comprises a second motor, a rotating shaft (7), a bearing and a first outer gear ring (15);

the output end of the second motor is connected with the rotating shaft (7); the first outer gear ring (15) is sleeved on the rotating shaft (7), the inner ring of the bearing is connected with the rotating shaft (7), and the outer ring of the bearing is fixedly connected with the moving plate (8);

a circular groove (16) is formed in the moving plate (8), a clamping ring is arranged at the bottom of the placing disc (4), and the clamping ring is clamped with the circular groove (16); the periphery of the placing plate (4) is further provided with a second outer gear ring (21), and the first outer gear ring (15) is meshed with the second outer gear ring (21).

7. The cleaning device of chemical analysis instrument according to claim 1, wherein a plurality of water leakage holes (18) are formed in the bottom of the placement groove (17), and a water drain port (19) is formed in the movable plate (8).

8. The cleaning device of the chemical analysis instrument according to claim 1, wherein the placing plate (4) is provided with a mounting notch, and a clamping rod (10) is arranged at the mounting notch;

the clamping rod (10) is arranged at the mounting notch through a fixed pin shaft and a torsion spring, and the fixed pin shaft is simultaneously arranged through the mounting notch, the clamping rod (10) and the torsion spring;

one end of the clamping rod (10) far away from the fixed pin shaft is further provided with a vertical abutting column (20) which is perpendicular to the clamping rod (10).

9. The cleaning device of a chemical analysis apparatus according to claim 1, further comprising a waste pipe (2) provided at the bottom of the tank (1), wherein one end of the waste pipe (2) is communicated with the cleaning tank (3) through the tank (1).

10. The cleaning device of chemical analysis apparatus according to claim 9, further comprising an anti-overflow structure comprising a drain hose and a drain outlet, the drain outlet being provided at the bottom of the tank (1), a first end of the drain hose being in communication with the cleaning tank (3) through the tank (1), a second end of the drain hose being connected to the drain outlet, the first end of the drain hose being higher than the second end;

the other end of the sewage outlet is connected with the waste discharge pipe (2).