CN218523799U

CN218523799U - Low-temperature cooling circulating device

Info

Publication number: CN218523799U
Application number: CN202222774599.7U
Authority: CN
Inventors: 徐清; 刘彬; 沈尔艮
Original assignee: Hefei Kemi Physical And Chemical Equipment Manufacturing Co ltd
Current assignee: Hefei Kemi Physical And Chemical Equipment Manufacturing Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-24
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of laboratory instruments, in particular to a low-temperature cooling circulating device, which comprises a working plate and a cooling box which is arranged at the top of the working plate and stores cold water, wherein the inside of the cooling box can be lifted and provided with a placing part used for clamping a test apparatus, a circulating pump is arranged at the bottom of the cooling box, the water inlet end of the circulating pump is connected in the box of the cooling box through a hose, the water outlet end of the circulating pump is connected on the cooling part on the side wall of the cooling box through a hose, and the top of the cooling part is communicated with a liquid distributing pipe arranged above the cooling box through a hose; the cooling part comprises a cooling box fixedly arranged on the side wall of the cooling box, a wavy coil pipe is arranged in the cooling box to be communicated with a hose, and an imbedding box filled with ice blocks is movably arranged in the cooling box. The problem of prior art mostly when carrying out circulative cooling, the temperature can rise gradually to influence subsequent cooling rate is solved.

Description

Low-temperature cooling circulating device

Technical Field

The utility model relates to a laboratory instrument technical field specifically is a low-temperature cooling circulating device.

Background

The low-temperature cooling circulating device is cooling equipment for a laboratory, and can provide constant-temperature, constant-flow and constant-pressure cooling water for the experimental instrument to perform cooling treatment on the experimental instrument.

Through the retrieval, chinese patent bulletin is CN215002437U discloses cryogenic cooling liquid circulating device, including the basin, establish the perforated plate in the basin and fix a plurality of holder on the perforated plate top, the holder includes the riser, fixes the horizontal pole of four rectangular array arrangements on riser one side and the spring of cover on the horizontal pole, one side of riser is equipped with the fly leaf, the four corners department of fly leaf all sets up the through-hole with the horizontal pole adaptation, four the tip of horizontal pole all is fixed with the dog, the riser all is fixed with the rubber pad that has a plurality of recess with the lateral wall that the fly leaf is opposite, one side of basin is equipped with the water pump of inlet tube and basin intercommunication, the drain pipe of water pump communicates with the branch pipe of fixing on the piston rod of two hydraulic stems through the intercommunication piece, a plurality of through-hole has been seted up to the lateral wall of branch pipe, makes things convenient for the fixed of spare part or household utensils, does benefit to the cooling of spare part or household utensils.

With respect to the above technical solution, the inventor found that when a part or a vessel is cooled, the part or the vessel is immersed in a water tank for cooling, and is communicated with the water tank through a water pump to perform spray cooling by using a branch pipe, and when the part or the vessel is cooled after being immersed in the water tank, a part of heat is taken away by cooling liquid in the water tank, so that the water temperature rises, and when the part or the vessel is cooled by spraying, the water temperature in the water tank is higher than a predetermined value, and the subsequent cooling rate is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a low-temperature cooling circulating device has solved prior art and has mostly when carrying out circulative cooling, and the temperature can progressively rise to influence subsequent cooling rate's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature cooling circulating device comprises a working plate and a cooling box which is arranged at the top of the working plate and stores cold water, wherein a placing part used for clamping a test device is arranged in the cooling box in a lifting mode, a circulating pump is arranged at the bottom of the cooling box, the water inlet end of the circulating pump is connected into the cooling box through a hose, the water outlet end of the circulating pump is connected onto a cooling part on the side wall of the cooling box through a hose, and the top of the cooling part is communicated with a liquid distribution pipe arranged above the cooling box through a hose;

the cooling part comprises a cooling box fixedly arranged on the side wall of the cooling box, a wavy coil pipe is arranged in the cooling box to be communicated with a hose, and an imbedding box filled with ice blocks is movably arranged in the cooling box.

Preferably, panel department of cooling box rotates and is provided with two pivots that extend into in the box, and all is equipped with the driven gear of intermeshing on the body of rod of two pivots, all is provided with the fan blade in the one end of two pivots, and the alternative pivot is through external driving piece drive.

Preferably, the placing box is in a U-shaped shape, notches are formed in the tops of the two transverse plates of the placing box for placing ice cubes, and the two fan blades are respectively located above the two transverse plates of the placing box.

Preferably, the placing part comprises a bearing plate and a ring frame which are movably arranged in the cooling box, the bearing plate is fixedly connected with the ring frame through a connecting plate, a plurality of through holes are formed in a plate body of the bearing plate, and a clamping part for clamping the experimental instrument is arranged between the peripheral side walls of the ring frame.

Preferably, the clamping part includes a plurality of ring dishes of array distribution, and a plurality of ring dishes are connected and are installed on the inner wall all around of ring frame through branch, are provided with the pressure spring of two sets of mutual symmetries on the interior anchor ring of ring dish, and the other end of two sets of pressure springs all is equipped with the grip block that the opening is relative.

Preferably, a ball screw is arranged on the plate body of the bearing plate, the ball screw penetrates through the plate body of the bearing plate and is erected inside the cooling box, and the ball screw is driven by an external driving device.

Preferably, the top of cooler bin is equipped with a frame plate that is "U" shape, and its liquid distribution pipe is located between two inside walls of frame plate, and it has a plurality of through-holes to distribute on this liquid distribution pipe's the body.

(III) advantageous effects

Compared with the prior art, the utility model provides a low-temperature cooling circulating device possesses following

Has the advantages that:

1. through the cooling portion that sets up, when carrying out the circulation use of cold water, extract through the water of circulating pump in with the cooler bin, this moment water liquid gets into the coil pipe along the hose in, guarantees the dwell time of its water source in the coil pipe, gives off air conditioning by putting into the ice-cube in the box to drive the fan blade drive through external drive arrangement, realize the forced air cooling and handle, prevent the rapid heating up of temperature with this, further guarantee its cooling efficiency.

2. Through the portion of placing that sets up, utilize the grip block to pass through the effect of pressure spring to this can grasp laboratory glassware, prevents collision each other between the laboratory glassware, and it carries out cooling treatment of being convenient for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a bottom view of the utility model with an angle of 45 degrees;

FIG. 3 is an overall structure view of the placing part of the present invention;

FIG. 4 is a partial internal structure view of the cooling part of the present invention;

FIG. 5 is an overall structure view of the clamping portion of the present invention;

fig. 6 is an enlarged view of a structure shown in fig. 4 according to the present invention.

In the figure: 1. a working plate; 2. a cooling tank; 3. a placement section; 301. a carrier plate; 302. a ring frame; 303. a clamping portion; 3031. a ring plate; 3032. a pressure spring; 3033. a clamping plate; 304. a strut; 4. a frame plate; 5. a liquid separating pipe; 6. a cooling section; 601. a cooling box; 602. placing into a box; 603. a coil pipe; 604. a gear; 605. a rotating shaft; 606. a fan blade; 7. and a circulating pump.

Detailed Description

The embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present application can be fully understood and implemented.

FIGS. 1 to 6 show an embodiment of the present invention, a low temperature cooling cycle device, comprising a working plate 1 and a cooling tank 2 placed on top of the working plate 1 and storing cold water, wherein the working plate 1 is supported on the working floor by four support legs distributed in a rectangular shape at the bottom, and the four support legs are connected by a fixing frame, and a placing part 3 for holding a test instrument is arranged in the cooling tank 2 in a liftable manner,

it should be noted that, referring to fig. 3 and fig. 5, the placing part 3 includes a bearing plate 301 and a ring frame 302 movably disposed in the cooling box 2, the specification and size of the ring frame 302 and the bearing plate 301 are the same as the internal size of the cooling box 2, the bearing plate 301 is fixedly connected with the ring frame 302 through a connecting plate, the connecting plate is disposed in two and distributed on the two sides of the ring frame 302 and the bearing plate 301, the opposite side walls of the two connecting plates are both provided with a bump, the inner side wall of the cooling box 2 corresponding to the bump is provided with a chute, the bump is placed in the chute, so as to assist the placing part 3 to move, the plate body of the bearing plate 301 is provided with a plurality of through holes, so as to facilitate the input of water source,

to be further described, a ball screw is disposed on the plate body of the bearing plate 301, and the ball screw penetrates through the plate body of the bearing plate 301, and the ball screw is located inside the cooling box 2 and driven by an external driving device, so as to be driven by the external driving device, and thereby the bearing plate 301 is driven to move in an up-down manner.

Furthermore, a clamping portion 303 for clamping the experimental instrument is arranged between the peripheral side walls of the ring frame 302, the clamping portion 303 comprises a plurality of ring discs 3031 distributed in an array manner, the ring discs 3031 are connected through a support rod 304 and are mounted on the peripheral inner walls of the ring frame 302, two groups of pressure springs 3032 which are symmetrical to each other are arranged on the inner annular surface of the ring disc 3031, the number of each group is at least two, the other ends of the two groups of pressure springs 3032 are provided with clamping plates 3033 with opposite openings, the clamping plates 3033 are arc-shaped, so that the body of the experimental instrument can be clamped, and the experimental instrument is seated on the bearing plate 301.

Specifically, the same plate body is erected at four support legs at the bottom of the working plate 1, a circulating pump 7 is arranged on the plate body and is positioned at the bottom of the cooling tank 2, the water inlet end of the circulating pump 7 is connected into the cooling tank 2 through a hose, and the water outlet end of the circulating pump 7 is connected onto a cooling part 6 on the side wall of the cooling tank 2 through a hose, so that water inside the cooling tank 2 is pumped;

further, the top of cooling box 2 is equipped with one and is the frame plate 4 of "U" shape, and it divides liquid pipe 5 to be in between two inside walls of frame plate 4, and it has a plurality of through-holes to distribute on this body of dividing liquid pipe 5, and the hose connection of cooling portion 6 department divides on liquid pipe 5 to this sprays the processing through-hole on dividing liquid pipe 5 with the water source in cooling box 2.

It should be noted that, referring to fig. 4 and fig. 6, the cooling portion 6 includes a cooling box 601 fixed on the side wall of the cooling box 2, the cooling box 601 is a hollow box, a wavy coil 603 is provided in the cooling box 601 to communicate with the hose, so as to increase the transportation time of the water source, an insert box 602 filled with ice cubes is movably provided in the cooling box 601, the insert box 602 is in a side "U" shape, a slider extends from the side wall of the insert box 602, a notch is provided on the inner side wall of the insert box 602 corresponding to the slider, the slider is movably disposed in the chute, a notch is provided on the top of two transverse plates of the insert box 602 for placing the ice cubes, so as to form cold air, two rotating shafts extending into the cooling box 601 are rotatably provided on the panel, gears 604 engaged with each other are provided on the rod bodies of the two rotating shafts 605, a fan blade 606 is provided at one end of the two rotating shafts, a rotating shaft is respectively disposed above the two transverse plates of the insert box 602, a driving device 605 is provided on the rods, so as to drive the fan blades to drive the ice cubes to achieve rapid temperature rise, thereby further ensuring the efficiency of the air cooling by the external fan blade 606.

In the working process of the embodiment, the clamping experimental instrument is clamped by using the clamping plates 3033 at two sides under the action of the pressure spring 3032, the external power supply is connected, the external driving device starts driving, the ball screw is controlled to start rotating, the placing part 3 starts lifting, so that the water cooling treatment is performed, after a period of time, the circulating pump 7 pumps water in the cooling box 2, at the moment, the water enters the coil 603 along the hose to ensure the retention time of the water source in the coil 603, the ice blocks placed in the box 602 emit cold air, and the fan blades 606 are driven by the external driving device to realize air cooling treatment, so that the rapid heating of the water temperature is prevented, the water in the coil 603 enters the liquid distributing pipe 5 through the water pipe, so that the spraying treatment is performed through the through holes, secondary cooling is performed, and the circulation treatment is formed.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low-temperature cooling circulating device, includes working plate (1) and puts into working plate (1) top and hold cooling tank (2) that have cold water, its characterized in that: the interior of the cooling box (2) is provided with a liftable placing part (3) for clamping a test apparatus, the bottom of the cooling box (2) is provided with a circulating pump (7), the water inlet end of the circulating pump (7) is connected in the cooling box (2) through a hose, the water outlet end of the circulating pump (7) is connected on a cooling part (6) on the side wall of the cooling box (2) through a hose, and the top of the cooling part (6) is communicated with a liquid distribution pipe (5) arranged above the cooling box (2) through a hose;

the cooling part (6) comprises a cooling box (601) fixedly arranged on the side wall of the cooling box (2), a wavy coil pipe (603) is arranged in the cooling box (601) to be communicated with a hose, and an embedding box (602) filled with ice blocks is movably arranged in the cooling box (601).

2. The cryogenic cooling cycle apparatus of claim 1, wherein: the panel department of cooling box (601) rotates and is provided with two pivot (605) that extend into the box, and all is equipped with driven gear of intermeshing (604) on the body of rod of two pivot (605), all is provided with fan blade (606) in the one end of two pivot (605), and one pivot (605) is through external driving piece drive.

3. The cryogenic cooling cycle apparatus of claim 2, wherein: the placing box (602) is in a U-shaped shape, notches are formed in the tops of two transverse plates of the placing box (602) for placing ice cubes, and the two fan blades (606) are respectively located above the two transverse plates of the placing box (602).

4. The cryogenic cooling cycle apparatus of claim 1, wherein: the placing part (3) comprises a bearing plate (301) and a ring frame (302) which are movably arranged in the cooling box (2), the bearing plate (301) and the ring frame (302) are fixedly connected through a connecting plate, a plurality of through holes are formed in a plate body of the bearing plate (301), and clamping parts (303) for clamping experimental instruments are arranged between the peripheral side walls of the ring frame (302).

5. The cryogenic cooling cycle apparatus according to claim 4, wherein: the clamping portion (303) comprises a plurality of ring discs (3031) distributed in an array mode, the ring discs (3031) are connected through supporting rods (304) and are mounted on the inner wall of the periphery of the ring frame (302), two groups of mutually symmetrical pressure springs (3032) are arranged on the inner ring surface of each ring disc (3031), and clamping plates (3033) with opposite openings are arranged at the other ends of the two groups of pressure springs (3032).

6. The cryogenic cooling cycle apparatus of claim 4, wherein: the plate body of the bearing plate (301) is provided with a ball screw which penetrates through the plate body of the bearing plate (301) and is erected inside the cooling box (2), and the ball screw is driven by an external driving device.

7. The cryogenic cooling cycle apparatus according to claim 1, wherein: the top of cooler bin (2) is equipped with one and is frame plate (4) of "U" shape, and its divides liquid pipe (5) to be located between two inside walls of frame plate (4), and it has a plurality of through-holes to distribute on the body of this branch liquid pipe (5).