CN216225986U

CN216225986U - Chemical experiment equipment cleaning structure

Info

Publication number: CN216225986U
Application number: CN202122927611.9U
Authority: CN
Inventors: 薛孝声; 杨文龙
Original assignee: Xihua University
Current assignee: Xihua University
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-08
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a cleaning structure of chemical experimental equipment, and belongs to the technical field of chemical experimental equipment. This chemistry experiment equipment washs structure includes stock solution piece, infusion piece, extruded piece, clean piece and recovery piece, stock solution piece is used for storing the cleaning solution, infusion piece both ends are connected respectively the clean piece with stock solution piece is used for carrying the cleaning solution in the stock solution piece in the clean piece, the extruded piece stretches into stock solution piece just provides the power of carrying the cleaning solution, the recovery piece with the extruded piece is connected and is used for the restoration of extruded piece. According to the chemical experimental equipment cleaning structure provided by the utility model, the liquid storage part, the infusion part, the extrusion part, the cleaning part and the recovery part are arranged, the extrusion part extends into the liquid storage part and can provide power for conveying cleaning liquid, the inner surface of the test tube can be sprayed, the cleaning part enters the cleaning part from the liquid storage part through the extrusion of the extrusion part and is sprayed out from the liquid outlet of the cleaning part, and the cleaning of the inner surface of the test tube is completed.

Description

Chemical experiment equipment cleaning structure

Technical Field

The utility model belongs to the technical field of chemical experimental equipment, and particularly relates to a cleaning structure of chemical experimental equipment.

Background

Chemical laboratories are an important place for providing chemical experimental conditions and scientific exploration thereof. The instrument such as test tube beaker is often used in the chemistry experiment, need carry out the cleaning work of experimental facilities after the experiment is accomplished, and current cleaning means has following problem: 1. the cleaning liquid is manually leached, and the cleaning efficiency of the test tube is low.

2. Test tubes or beakers with different sizes need to be provided with cleaning pieces with corresponding lengths, and the compatibility is poor.

Disclosure of Invention

In view of this, an object of the embodiments of the present invention is to provide a cleaning structure for chemical experiment equipment, which has a good cleaning effect and can adapt to test tubes of different models.

The embodiment of the utility model is realized by the following steps:

the embodiment of the utility model provides a cleaning structure of chemical experimental equipment, which comprises a liquid storage part, an infusion part, an extrusion part, a cleaning part and a recovery part, wherein the liquid storage part is used for storing cleaning liquid, two ends of the infusion part are respectively connected with the cleaning part and the liquid storage part and used for conveying the cleaning liquid in the liquid storage part into the cleaning part, the extrusion part extends into the liquid storage part and provides power for conveying the cleaning liquid, and the recovery part is connected with the extrusion part and used for resetting the extrusion part.

As the preferred scheme of above-mentioned embodiment, set up the cavity in the stock solution spare, infusion spare wears to locate the cavity, infusion spare one end extends to in the cleaning part and the other end extends to stock solution spare bottom includes transfer line, first check valve and second check valve are located respectively the both ends of transfer line, first check valve is close to stock solution spare one side and flow direction do stock solution spare extremely the transfer line, the second check valve is close to cleaning part one side and flow direction do the transfer line extremely the cleaning part, be provided with the recovery piece in the cavity, the recovery piece is fixed in the cavity surface, the extruded article wear to locate the cavity and with infusion spare cross intercommunication, extruded article one end is connected recovery piece and other end are connected and are extended to outside the stock solution spare.

As a preferable scheme of the above embodiment, the chemical experiment apparatus cleaning structure further includes an intermittent mechanism, and the intermittent mechanism pushes the pressing member to make a linear motion.

As a preferable scheme of the above embodiment, the intermittent mechanism comprises a first motor, a cam and a pulley, the motor is in transmission connection with the cam, and the pulley is hinged at the end part of the extrusion part and is in rolling connection with the cam.

As a preferable scheme of the above embodiment, the cleaning member includes a liquid inlet and a liquid outlet, the liquid inlet is connected to the liquid infusion member, and the liquid outlet is located on an outer surface of the cleaning member.

As a preferable aspect of the above embodiment, the aperture of the liquid discharge port is constant in the flowing direction of the cleaning liquid.

As a preferable mode of the above embodiment, the aperture of the liquid discharge port gradually increases in the flowing direction of the cleaning liquid.

As a preferable scheme of the above embodiment, the intermittent mechanism includes a second motor, a transmission disc, and a hinge member, the motor is in transmission connection with the transmission disc, and one end of the hinge member is hinged to the transmission disc and the other end of the hinge member is hinged to the extrusion member.

As a preferable scheme of the above embodiment, the liquid storage part further comprises a liquid filling port, and the liquid filling port is located on one side, away from the cleaning part, of the outer surface of the liquid storage part.

As a preferable scheme of the embodiment, the infusion part is detachably connected with the cleaning part.

The utility model has the beneficial effects that:

according to the chemical experimental equipment cleaning structure provided by the utility model, the liquid storage part, the infusion part, the extrusion part, the cleaning part and the recovery part are arranged, the extrusion part extends into the liquid storage part and can provide power for conveying cleaning liquid, the inner surface of the test tube can be sprayed, the cleaning part enters the cleaning part from the liquid storage part through the extrusion of the extrusion part and is sprayed out from the liquid outlet of the cleaning part, and the cleaning of the inner surface of the test tube is completed.

The surface of the cleaning piece provided by the utility model is provided with a plurality of cleaning holes, the caliber of the liquid outlet of the cleaning piece is gradually increased along the radial direction of the cleaning piece, so that the spraying area of the cleaning liquid can be enlarged by the cleaning liquid, and the same cleaning piece can clean the test tube with larger inner surface area (namely larger volume).

According to the cleaning structure of the chemical experimental equipment, the clearance mechanism is arranged, the intermittent mechanism is used for pushing the extrusion piece to do linear motion, and meanwhile, under the action of the recovery piece, the extrusion piece can do linear reciprocating motion, so that the cleaning structure can perform intermittent spray cleaning on the inner surface of the test tube, the trouble of manual spray cleaning is eliminated, and the cleaning structure is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.

FIG. 1 is a schematic structural diagram of a first chemical experimental facility cleaning structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second chemical experimental facility cleaning structure according to an embodiment of the present invention;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a schematic structural view of a first cleaning member according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a second cleaning member according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a chemical experimental apparatus support provided in an embodiment of the present invention.

Icon: 10. a liquid storage member; 11. a transfusion member; 111. a transfusion tube; 112. a first check valve; 113. a second one-way valve; 12. a cavity; 13. a recovery member; 14. an extrusion; 15. an intermittent mechanism; 151. a first motor; 152. a cam; 153. a pulley; 154. a drive plate; 155. an articulation member; 156. a second motor; 16. a cleaning member; 161. a liquid inlet; 162. a liquid discharge port; 17. a clamping member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-6, an embodiment of the present invention provides a cleaning structure for chemical experiment equipment, which is used for cleaning the inner surface of a test tube or a beaker.

This chemistry experiment equipment washs structure includes stock solution piece 10, infusion piece 11, extruded piece 14, cleaning piece 16 and reverts 13, and stock solution piece 10 is used for storing the cleaning solution, 11 both ends of infusion are connected respectively the cleaning piece 16 with stock solution piece 10 is used for carrying the cleaning solution in stock solution piece 10 in the cleaning piece 16, extruded piece 14 stretches into stock solution piece 10 and provide the power of carrying the cleaning solution, revert 13 with extruded piece 14 is connected and is used for extruded piece 14 resets.

Set up cavity 12 in the stock solution piece 10, infusion piece 11 wears to locate cavity 12, infusion 11 one end extends to in the cleaning member 16 and the other end extends to stock solution piece 10 bottom, be provided with recovery piece 13 in the cavity 12, recovery piece 13 is fixed in cavity 12 surface, extrusion piece 14 wears to locate cavity 12 and with infusion 11 cross intercommunication, extrusion piece 14 one end is connected recovery piece 13 and the other end are connected and are extended outside stock solution piece 10.

The infusion part 11 comprises an infusion tube 111, a first one-way valve 112 and a second one-way valve 113, wherein the first one-way valve 112 is close to one side of the liquid storage part 10 and flows from the liquid storage part 10 to the infusion tube 111. This is provided to ensure unidirectional delivery of cleaning solution from the reservoir 10 to the cleaning member 16, preventing backflow of cleaning solution.

The infusion part 11 is arranged in the cavity 12 in a penetrating way, and the sealing performance between the infusion part 11 and the cavity 12 is good (for example, a waterproof gasket is arranged at the joint part).

The reservoir 10 has a cavity 12 formed therein, the cavity 12 is used for mounting the return member 13 and the extrusion member 14, and in particular, the return member 13 is fixed at one end on the surface of the cavity 12 and connected at the other end with the extrusion member 14.

The restoring member 13 serves to restore the pressing member 14 after the pressing action, and therefore the restoring member 13 is an elastic member, and the restoring member 13 is a spring in this embodiment.

The extrusion part 14 penetrates through the cavity 12, the extrusion part 14 is communicated with the infusion part 11 in a cross mode, and one end of the extrusion part 14 is connected with the recovery part 13 while the other end of the extrusion part extends out of the liquid storage part 10. In this embodiment, the extruded part 14 includes a plug end and a connecting end, the plug end is crossed with the infusion part 11 and is communicated, the plug end is also connected with the restoring part 13, and the connecting end is located outside the liquid storage part 10. Here, the cross communication means that the stopper end is arranged through the infusion part 11. Specifically, the blocking end can move in the cavity, and meanwhile, the blocking end is also communicated with the infusion part 11, so that the cavity 12 is communicated with the infusion part 11, and actually communicated with the infusion tube 111.

In order to solve the problem that the manual operation of the extrusion part 14 wastes time and labor, the cleaning structure of the chemical experimental equipment is further provided with an intermittent mechanism 15, and the intermittent mechanism 15 completes the operation of ensuring that the cleaning structure of the chemical experimental equipment intermittently performs liquid spraying action by pushing the extrusion part 14 to perform linear motion.

Referring to fig. 1, in particular, the first intermittent mechanism 15 includes a first motor 151, a cam 152 and a pulley 153, the motor is in transmission connection with the cam 152 to provide power for the cam 152, the pulley 153 is hinged at the connecting end of the extrusion member 14, the extrusion member 14 and the pulley 153 are in rolling connection with each other during actual operation, and the pulley 153 is used for preventing the extrusion member 14 and the cam 152 from directly contacting and being stuck to each other.

Referring to fig. 2, in particular, the second intermittent mechanism 15 includes a motor, a driving plate 154 and a hinge 155, the second motor 156 is drivingly connected to the cam 152, and two ends of the hinge 155 are respectively hinged to the driving plate 154 and the pressing member 14.

Referring to fig. 5, in the present embodiment, a cleaning element 16 is provided, the cleaning element 16 is provided with a liquid inlet 161 and a liquid outlet 162, the liquid inlet 161 is detachably connected to the liquid infusion part 11, the detachable connection includes various ways such as clamping connection and screw connection, the liquid outlet 162 is located on the outer surface of the cleaning element 16, and the aperture of the liquid outlet 162 is unchanged along the flowing-out of the cleaning liquid.

Referring to fig. 6, in the present embodiment, a cleaning element 16 is provided, the cleaning element 16 is provided with a liquid inlet 161 and a liquid outlet 162, the liquid inlet 161 is detachably connected to the liquid infusion part 11, the detachable connection includes various ways such as clamping connection and screw connection, the liquid outlet 162 is located on the outer surface of the cleaning element 16, and the aperture of the liquid outlet 162 gradually increases along the flowing direction of the cleaning liquid.

It should be noted that the length of the pressing member 14 is appropriate to ensure that the whole intermittent mechanism 15 and the pressing member 14 are not locked during the cooperative transmission.

The infusion part 11 is a tubular structure, and two ends of the infusion part are respectively connected with the cleaning part 16 and the liquid storage part 10 for delivering the cleaning liquid in the liquid storage part 10 into the cleaning part 16. Specifically, the infusion part 11 is detachably connected with the cleaning part 16, and in the embodiment, the infusion part 11 is screwed with the cleaning part 16.

For the washing quality and the efficiency of further improvement test tube, on the basis of above-mentioned embodiment, still be provided with chemical experiment equipment support, this chemical experiment equipment support can treat that abluent test tube carries out the centre gripping, can make the test tube rotate along self axis simultaneously, and cooperation cleaning member 16 uses, and the cleaning efficiency improves greatly.

Referring to fig. 7, the chemical experiment apparatus stand can be implemented as follows:

the chemical experiment equipment support comprises a clamping piece 17, wherein the clamping piece 17 comprises a moving piece, an installation frame and an adjusting piece, and the moving piece and the adjusting frame are installed on the installation frame. The quantity of moving parts sets up two moving parts at least, and the distance is adjustable between the moving part, and the distance between the moving part is adjusted through the regulating part. In use, a test tube or beaker or other test device is clamped between at least two movable members, the space between the two movable members being referred to as a clamping space.

Chemistry experiment equipment support still includes second connecting piece and third motor, the motor is connected to the mount pad other end is connected to first connecting piece one end, the motor is connected with the mounting bracket transmission in the holder 17, it needs to explain, the pivot center of motor is coaxial with the centre gripping of holder 17, the centre gripping center refers to the center of mounting bracket here, here be in order to guarantee in the cleaning process, the motor shaft is coaxial with test tube or beaker center, under the clamping state, the test tube is located two moving part centers, two moving part bilateral symmetry set up.

Through this chemistry experiment equipment support centre gripping test tube rotation, cooperation chemistry experiment equipment washs the structure and can further improve the cleaning performance and the cleaning efficiency of test tube. At this time, cleaning member 16 is positioned just below the test tube or beaker to be held, and cleaning member 16 is inserted into the test tube or beaker, so that the cleaning effect and cleaning efficiency can be further improved by spraying liquid through cleaning member 16 and rotating the test tube.

It should be noted that, this cleaning solution for experiments need not be water, relates to different chemistry experiments and can adopt different cleaning solutions. The cleaning solution for cleaning is in a dedicated cleaning solution holding tank.

The working principle of the utility model is as follows:

it should be noted that, the volume of the whole cavity and the volume of the infusion part are used as the volume of the stored liquid, and the volume of the stored liquid = the volume of the plugging end + the volume of the cleaning liquid. In the liquid spraying process, the extrusion piece extends into the cavity 12, the volume of the end cap is increased, the volume of the cleaning liquid is reduced, in the liquid absorbing process, the end cap end moves towards the outside of the cavity 12, the volume of the end cap end is reduced, and the volume of the cleaning liquid is increased. The volume of the stock solution is kept constant during both the liquid spraying and the liquid suction.

The liquid spraying action principle is as follows: under the power of the intermittent mechanism 15, the extrusion part 14 moves towards the cavity 12, and the water originally in the liquid conveying part 11 is extruded by the extrusion part 14, so that the cleaning liquid enters the cleaning part 16 from the liquid inlet 161 of the cleaning part 16 through the second one-way valve 113, and finally the liquid outlet 162 is discharged to clean the inner wall of the test tube.

The liquid suction action principle is as follows: under the action of the restoring force of the restoring element 13, the pressure element 14 moves out of the cavity 12, and the cleaning solution in the reservoir 10 flows from the infusion line 111 through the first non-return valve 112 into the infusion element 11.

In summary, the liquid ejecting operation is intermittently performed by the cooperation of the intermittent mechanism 15 and the return member 13.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a chemistry experiment equipment washs structure, a serial communication port, chemistry experiment equipment washs structure includes stock solution spare, infusion spare, extruded article, cleaning member and reply, the stock solution spare is used for storing the cleaning solution, infusion spare both ends are connected respectively the cleaning member with the stock solution spare is used for carrying the cleaning solution in the stock solution spare in the cleaning member, the extruded article stretches into the stock solution spare just provides the power of carrying the cleaning solution, reply with the extruded article is connected and is used for the resetting of extruded article.

2. The chemical experiment equipment of claim 1 washs structure, characterized in that, the intracavity is seted up to the stock solution spare, the infusion spare is worn to locate the cavity, the infusion spare includes transfer line, first check valve and second check valve are located respectively the both ends of transfer line, first check valve is close to stock solution spare one side and flow direction do stock solution spare extremely the transfer line, the second check valve is close to cleaning member one side and flow direction do the transfer line extremely the cleaning member, be provided with the recovery piece in the cavity, the recovery piece is fixed in the cavity surface, the extruded piece is worn to locate the cavity and with infusion spare cross intercommunication, extruded piece one end is connected recovery piece and the other end is connected and is extended to outside the stock solution spare.

3. The chemical experiment apparatus cleaning structure according to claim 1, further comprising an intermittent mechanism that pushes the pressing member to make a linear motion.

4. The chemical experiment equipment cleaning structure according to claim 3, wherein the intermittent mechanism comprises a first motor, a cam and a pulley, the motor is in transmission connection with the cam, and the pulley is hinged to the end part of the extrusion piece and is in rolling connection with the cam.

5. The chemical experiment equipment cleaning structure according to claim 1, wherein the cleaning member comprises a liquid inlet and a liquid outlet, the liquid inlet is connected with the liquid infusion member, and the liquid outlet is located on the outer surface of the cleaning member.

6. The chemical experiment apparatus cleaning structure according to claim 5, wherein the aperture of the liquid discharge port is constant in the direction in which the cleaning liquid flows out.

7. The chemical experiment apparatus cleaning structure according to claim 5, wherein the aperture of the liquid discharge port is gradually increased in the flowing direction of the cleaning liquid.

8. The chemical experiment equipment cleaning structure according to claim 3, wherein the intermittent mechanism comprises a second motor, a transmission disc and a hinged member, the motor is in transmission connection with the transmission disc, one end of the hinged member is hinged to the transmission disc, and the other end of the hinged member is hinged to the extrusion member.

9. The chemical experimental equipment cleaning structure of claim 1, wherein the liquid storage part further comprises a filling opening, and the filling opening is positioned on one side, away from the cleaning part, of the outer surface of the liquid storage part.

10. The chemical experiment apparatus cleaning structure according to claim 1, wherein the infusion member is detachably connected to the cleaning member.