Stirring type high-precision thermostatic bath

Abstract

The utility model discloses a stirring type high-precision thermostatic bath, which relates to the technical field of thermostatic baths and comprises a bottom box, a bath body is arranged in the middle of the top end of the bottom box, a magnetic stirrer is mounted at the bottom of the bath body, a clamping frame is arranged in the bath body, the bottom end of the clamping frame is fixedly connected with a supporting plate, a container is arranged at the top of the supporting plate, and a stirring device is arranged in the container. A stirrer is arranged at the bottom of the inner side of the container, a vertical column is fixedly connected to one side of the top end of the bottom box, a top ring is fixedly connected to the top end of the vertical column, a plurality of nozzles are installed at the bottom end of the top ring, a transverse plate is fixedly connected to the inner wall of the top ring, and a first electric push rod is fixedly installed in the middle of the top end of the transverse plate. By arranging a series of structures, the stirrer can be taken out of the container, the difficulty of taking the stirrer out of the container is reduced, the probability that the heat-conducting medium is taken out when the container is taken out of the tank body is reduced, and the loss of the heat-conducting medium is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to constant temperature tank technical field, concretely is a kind of high-precision constant temperature tank of stirring type. BACKGROUND

[0002] Constant temperature tank is the tank body that can provide constant temperature, can be divided into constant temperature air and constant temperature liquid etc., suitable for the chemical, biological, physical laboratory that need to maintain low temperature, normal temperature condition work, generally through resistance wire heating or using compressor refrigeration, then through PID controller makes tank body maintain constant in a standard temperature, to reach the purpose of experiment.

[0003] The existing high-precision constant temperature tank of stirring type is usually in use, it is the mode of magnetic stirring, need first with magnetic stirrer be placed in the container with the liquid that needs constant temperature, then again container is placed in the water tank with magnetic stirrer at bottom, so that the stirrer in container can rotate under the action of magnetic field, in this process, it is easy to put stirrer into container, but when taking out stirrer from container, since stirrer is at the bottom of container with liquid, it is troublesome and time-consuming when taking out, in addition, the container with liquid is taken out from constant temperature tank, since container is also immersed in heat-conducting medium of constant temperature tank, the outer wall of container will also have heat-conducting medium attached, so when container is taken out from constant temperature tank, heat-conducting medium in tank body will be taken out from tank body, and it is easy to cause the loss of heat-conducting medium. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high-precision constant temperature tank of stirring type to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-precision constant temperature tank of stirring type, including bottom box, the middle part of the top end of the bottom box is equipped with tank body, the bottom of the tank body is equipped with magnetic stirrer, the inside of the tank body is equipped with card frame, the bottom of the card frame is fixedly connected with supporting plate, the top of the supporting plate is placed with container, the bottom of the inboard of the container is equipped with stirrer, one side of the top end of the bottom box is fixedly connected with vertical column, the top end of the vertical column is fixedly connected with top ring, the bottom end of the top ring is equipped with multiple nozzles, the inner wall of the top ring is fixedly connected with horizontal plate, the middle part of the top end of the horizontal plate is fixedly installed with first electric push rod, the output of the first electric push rod is engaged with magnetic block, the two sides of the tank body are equipped with second electric push rod, one side wall of the vertical column is equipped with air pump.

[0006] Preferably, the top of the supporting plate is fixedly connected with limit ring, the bottom of the container is embeddedly connected with the limit ring.

[0007] Preferably, the output ends of the two second electric push rods are fixedly connected with the bottom ends of the two side wings of the clamping frame respectively, and the clamping frame is slidably connected with the groove body through the second electric push rod.

[0008] Preferably, a through pipe is embedded in the vertical column, and one end of the through pipe is connected with the output end of the air pump.

[0009] Preferably, a channel is formed in the top ring, another end of the through pipe is communicated with the channel, and the nozzle is connected with the inside of the through pipe through the channel.

[0010] Preferably, a filter screen is embedded in the middle of the supporting plate, and the filter screen is located at the bottom of the container.

[0011] Preferably, the magnetic block is connected with the stirring rod through the first electric push rod, and the stirring rod is rotatably connected with the container through the magnetic field generated by the magnetic stirrer.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The stirring type high-precision constant-temperature tank, when the stirring rod in the container needs to be taken out, the magnetic block can be lowered to the bottom of the inside of the container filled with constant-temperature liquid through the electric push rod, so that the stirring rod in the container is attracted by the magnetic block through magnetic adsorption, thereby realizing the taking out of the stirring rod from the container and reducing the difficulty of taking out the stirring rod from the container.

[0014] 2. The stirring type high-precision constant-temperature tank, when the container in the constant-temperature tank needs to be taken out from the groove body, the clamping frame can be lifted through the second electric push rod, so that the container is suspended above the groove body and stays, then high-speed airflow is blown out to the outer wall of the container through the nozzle by the air pump, so that the heat-conducting medium attached to the outer wall of the container can quickly flow back to the groove body, thereby reducing the probability of taking out the heat-conducting medium when the container is taken out from the groove body, and reducing the loss of the heat-conducting medium. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a top ring and nozzle structure schematic view of the utility model;

[0017] Fig. 3 It is a clamping frame and filter screen structure schematic view of the utility model;

[0018] Fig. 4 It is an air pump and vertical column structure schematic view of the utility model.

[0019] In the figure: 1, the bottom box; 2, the groove body; 3, the card frame; 4, the container; 5, the top ring; 6, the cross plate; 7, the first electric push rod; 8, the magnetic block; 9, the vertical column; 10, the air pump; 11, the pipe; 12, the nozzle; 13, the second electric push rod; 14, the stirrer; 15, the magnetic stirrer; 16, the supporting plate; 17, the filter screen; 18, the limiting ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] As Figs. 1 to 4As shown, the embodiment of the stirring high-precision constant-temperature tank, including the bottom box 1, the middle part of the top end of the bottom box 1 is provided with the groove body 2, the bottom of the groove body 2 is installed with the magnetic stirrer 15, the inside of the groove body 2 is equipped with the clamping frame 3, the bottom end of the clamping frame 3 is fixedly connected with the supporting plate 16, the top of the supporting plate 16 is placed with the container 4, the inside bottom of the container 4 is equipped with the stirrer 14, one side of the top end of the bottom box 1 is fixedly connected with the vertical column 9, the top end of the vertical column 9 is fixedly connected with the top ring 5, the bottom end of the top ring 5 is installed with a plurality of nozzles 12, the inner wall of the top ring 5 is fixedly connected with the horizontal plate 6, the top end of the horizontal plate 6 is fixedly installed with the first electric push rod 7, the output end of the first electric push rod 7 is clamped with the magnetic block 8, both sides of the groove body 2 are provided with the second electric push rod 13, one side wall of the vertical column 9 is installed with the air pump 10.

[0024] Specifically, the groove body 2 is a constant-temperature tank, and a heat-conducting medium is contained therein. The magnetic stirrer 15 and the stirrer 14 are combined for use in the existing magnetic stirring technology, so that the stirrer 14 can stir the liquid contained in the container 4 under the action of the magnetic field generated by the magnetic stirrer 15, and the liquid in the container 4 can be in a stirred state at a constant temperature. The clamping frame 3 has an inverted “j” shape, so that the bottom of the clamping frame 3 can be attached to the bottom of the inner side of the groove body 2, and the bottom of the container 4 can be close to the bottom of the inner side of the groove body 2. The supporting plate 16 can increase the stress area of the bottom of the clamping frame 3, so that the container 4 can be stably placed on the supporting plate 16. The container 4 is a glassware for containing liquid that needs to be kept at a constant temperature, which is convenient for placing the liquid in the groove body 2 and taking it out without damage. The stirrer 14 is of a magnetic structure and is used in conjunction with the magnetic stirrer 15. The vertical column 9 is used to support the top ring 5 on the top of the groove body 2, so that the outer wall of the container 4 can be located on the inner side of the top ring 5 after the container 4 is lifted by the clamping frame 3, thereby facilitating the nozzles 12 on the top ring 5 to spray air on the outer wall of the container 4. The horizontal plate 6 is used to facilitate the fixation of the first electric push rod 7. The first electric push rod 7 is used to freely extend and retract the position of the magnetic block 8, thereby realizing the movement of the magnetic block 8 to the stirrer 14 at the bottom of the container 4. The second electric push rod 13 is used to lift the clamping frame 3 from the groove body 2, thereby facilitating the container 4 to be lifted over the top of the groove body 2 for draining the heat-conducting medium.

[0025] Further, the top end of the supporting plate 16 is fixedly connected with the limiting ring 18, the bottom of the container 4 is embeddedly connected with the limiting ring 18, the inner diameter of the limiting ring 18 is matched with the outer diameter of the bottom of the container 4, so that the bottom of the container 4 can be more stably embedded on the clamping frame 3, thereby facilitating the clamping frame 3 to support the container 4.

[0026] Further, the output ends of the two second electric push rods 13 are fixedly connected with the bottom ends of the two side wings of the card frame 3 respectively, the card frame 3 is slidably connected with the groove body 2 through the second electric push rods 13, and the card frame 3 can be lifted and lowered in the groove body 2 through the second electric push rods 13, so that the container 4 can be conveniently put into and taken out of the groove body 2.

[0027] Further, the inside of the vertical column 9 is embedded with a through pipe 11, one end of the through pipe 11 is connected with the output end of the air pump 10 in communication, and the through pipe 11 serves to make the airflow blown by the air pump 10 be able to enter the inside of the top ring 5, so that the airflow can enter the top ring 5.

[0028] Further, the inside of the top ring 5 is provided with a channel, the other end of the through pipe 11 is communicated with the channel, the nozzle 12 is connected with the inside of the through pipe 11 through the channel, and the channel serves to make the airflow entering the through pipe 11 be able to enter the nozzle 12, so that the nozzle 12 can finally blow out the airflow, thereby realizing blowing the heat-conducting medium adhered to the outer wall of the container 4 back into the groove body 2.

[0029] Further, the middle part of the supporting plate 16 is embedded with a filter screen 17, the filter screen 17 is located at the bottom of the container 4, the mesh number of the filter screen 17 is fifty meshes, and the filter screen 17 serves to facilitate the heat-conducting medium blown down from the outer wall of the container 4 to flow back to the groove body 2 through the supporting plate 16, and also facilitates the impurities in the groove body 2 to be fished out.

[0030] Further, the magnetic block 8 is magnetically adsorbed and connected with the stirring rod 14 through the first electric push rod 7, the stirring rod 14 is rotationally connected with the container 4 through the magnetic field generated by the magnetic stirrer 15, and when the container 4 is in the groove body 2, the stirring rod 14 can act on the magnetic field generated between the stirring rod 14 and the magnetic stirrer 15, so that the stirring rod 14 can be horizontally stirred in the container 4, thereby realizing the stirring of the liquid in the container 4.

[0031] The use method of the embodiment is: when using the high-precision constant temperature tank, first, the constant temperature tank is powered on, then the liquid to be subjected to constant temperature experiment is poured into the container 4, then the container 4 is placed on the supporting plate 16 of the clamping frame 3 in the lifting state, then the stirring rod 14 is placed in the container 4, then the second electric push rod 13 is controlled to descend by the controller, so that the container 4 is lowered to the tank body 2 supported by the clamping frame 3, after the container 4 is immersed in the tank body 2, the magnetic stirrer 15 starts to work, so that the stirring rod 14 at the bottom of the inside of the container 4 is horizontally rotated under the action of the magnetic field, and the liquid in the container 4 is stirred, and at the same time, the heat conduction medium in the tank body 2 is also kept at a suitable temperature, after the experiment is completed, the second electric push rod 13 controlled by the controller is controlled to lift the clamping frame 3 to the top of the tank body 2 again, so that the container 4 is suspended on the top of the tank body 2, then the controller starts the air pump 10, so that the air pump 10 blows high-speed airflow into the top ring 5 through the pipe 11, so that the high-speed airflow is blown around the outer wall of the container 4 through the nozzles 12 at the bottom end of the top ring 5, so that the heat conduction medium attached to the outer wall of the container 4 slides downward to the supporting plate 16 under the action of the high-speed airflow, then passes through the filter screen 17 in the middle of the supporting plate 16 and falls back into the tank body 2, and at the same time, the magnetic block 8 is also pushed by the first electric push rod 7 under the action of the controller, and moves to the stirring rod 14 at the bottom of the container 4, at this time, since the stirring rod 14 is separated from the magnetic stirrer 15 at the bottom of the tank body 2, the stirring rod 14 can be attracted to the magnetic block 8 under the action of the magnetic force generated by the magnetic block 8, and then is taken out from the container 4 along with the retraction of the first electric push rod 7.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-precision constant-temperature tank with stirring, comprising a bottom box (1), characterized in that: The middle part of the top end of the bottom box (1) is provided with a groove (2), the bottom of the groove (2) is provided with a magnetic stirrer (15), the inside of the groove (2) is provided with a clamping frame (3), the bottom end of the clamping frame (3) is fixedly connected with a supporting plate (16), the top of the supporting plate (16) is placed with a container (4), the inside bottom of the container (4) is provided with a stirrer (14), one side of the top end of the bottom box (1) is fixedly connected with a vertical column (9), the top end of the vertical column (9) is fixedly connected with a top ring (5), the bottom end of the top ring (5) is provided with a plurality of nozzles (12), the inner wall of the top ring (5) is fixedly connected with a horizontal plate (6), the top end of the horizontal plate (6) is fixedly connected with a first electric push rod (7), the output end of the first electric push rod (7) is clamped with a magnetic block (8), the two sides of the groove (2) are provided with a second electric push rod (13), one side wall of the vertical column (9) is provided with an air pump (10).

2. The agitated high-precision thermostat tank according to claim 1, characterized in that: The top end of the supporting plate (16) is fixedly connected with a limiting ring (18), and the bottom of the container (4) is embeddedly connected with the limiting ring (18).

3. The agitated high-precision constant-temperature bath according to claim 1, characterized in that: The output ends of the two second electric push rods (13) are respectively fixedly connected with the bottom ends of the two side wings of the clamping frame (3), and the clamping frame (3) is slidably connected with the groove (2) through the second electric push rod (13).

4. The agitated high-precision constant-temperature bath according to claim 1, characterized in that: The inside of the vertical column (9) is embedded with a through pipe (11), one end of the through pipe (11) is communicated with the output end of the air pump (10).

5. The agitated high precision thermostat tank according to claim 4, characterized in that The inside of the top ring (5) is provided with a channel, the other end of the through pipe (11) is communicated with the channel, and the nozzles (12) are communicated with the inside of the through pipe (11) through the channel.

6. The agitated high precision constant temperature bath according to claim 1, characterized in that: The middle part of the supporting plate (16) is embedded with a filter screen (17), and the filter screen (17) is located at the bottom of the container (4).

7. The agitated high precision thermostat tank according to claim 1, characterized in that: The magnetic block (8) is magnetically adsorbed and connected with the stirrer (14) through the first electric push rod (7), and the stirrer (14) is rotatably connected with the container (4) through the magnetic field generated by the magnetic stirrer (15).

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