CN218796018U

CN218796018U - Quick cooling device for detection experiment

Info

Publication number: CN218796018U
Application number: CN202320127522.2U
Authority: CN
Inventors: 刘自峰
Original assignee: Ningbo Xinjie Testing Technology Co ltd
Current assignee: Ningbo Xinjie Testing Technology Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-04-07
Anticipated expiration: 2033-01-12

Abstract

The utility model provides a detect quick cooling device for experiments belongs to the technical field that the environment detected. A rapid cooling device for a detection experiment comprises a cooling box and a flow guide frame; the utility model discloses a setting has the cooler bin of air-cooled chamber and water-cooling chamber, and set up the water conservancy diversion frame in air-cooled chamber and water-cooling chamber, and simultaneously, all offer on the sealed lid in air-cooled chamber and water-cooling chamber and be used for treating refrigerated experiment container male jack, and the water conservancy diversion frame can be connected with refrigeration plant or cooling arrangement around locating outside the experiment container, realize the all-round heat exchange to the experiment container through air conditioning or cooling water, realize even cooling, the cooling efficiency is improved, satisfy quick cooling demand, time saving and labor saving, and simultaneously, the operator still can put into the experiment container to air-cooled chamber or water-cooling chamber according to the cooling demand and cool off, the structure flexibility is higher, adaptability is better, it is more convenient to use, do benefit to the development of detection experiment.

Description

Quick cooling device for detection experiment

Technical Field

The utility model relates to a technical field that the environment detected specifically is a quick cooling device for detection experiments.

Background

The COD content of seawater is an index for indicating the amount of reducing substances such as organic matters, nitrite, sulfide, ferrite and the like in water, the industry is generally regarded as the content of the organic matters in the seawater, and the COD content in the seawater can be detected to detect the current pollution degree of the seawater and also can be used as reference data for judging whether an ecosystem in the seawater is normal or not.

At present, there are many methods for detecting the COD content in seawater, during the detection experiment, a water sample is usually taken in a test container, added with a sodium hydroxide solution and mixed uniformly, then added with a potassium permanganate solution and mixed uniformly, then the mixed solution is placed on an electric hot plate to be heated to boiling and boiled accurately for a period of time, then cooled to room temperature rapidly, then added with a quantitative liquid feeder to quantitatively add a sulfuric acid solution, added with potassium iodide and mixed uniformly, placed in a dark place for a period of time, titrated with a calibrated sodium thiosulfate standard solution until the solution is light yellow under continuous shaking or electromagnetic stirring, added with a quantitative starch solution, and continuously dripped until the blue color just fades, and the titration number V is recorded ₁ Then taking equal amount of distilled water to perform blank test in the same step to obtain V ₂ Finally, V is ₁ 、V ₂ Substituting into a calculation formula

Wherein COD is the COD content (unit: milligram per liter) of the water sample, C is the concentration (unit: mol per liter) of sodium thiosulfate, V is the volume (unit: milliliter) of the water sample, V is the volume of the water sample ₁ 、V ₂ (unit: ml). However, in the actual detection experimentation, after the heating was cleared up, the bottle that clears up that takes out from heating device adopted natural cooling's mode to cool off, and cooling efficiency is lower, as in providing the detection experiment as above, need heat repeatedly and clear up and cool off, leads to cooling time longer, accomplishes and once detects the longer time cycle of needs, wastes time and energy, is unfavorable for the detection experiment.

Disclosure of Invention

To the above-mentioned problem that exists among the prior art, aim at providing a detect quick cooling device for experiment now, in order to set up the cooler bin, the cooler bin has air-cooling chamber and water-cooling chamber, air-cooling chamber pipe connection is on refrigeration equipment, water-cooling chamber pipe connection is on cooling equipment, if need cool to the room temperature, can put into the experiment container to cooling air-cooling chamber or water-cooling intracavity and let in normal atmospheric temperature gas or normal atmospheric temperature water, if will cool to below the room temperature, then can put into the experiment container to the air-cooling intracavity, and start refrigeration equipment and provide the air conditioning that is less than the room temperature, realize the quick cooling to experiment container in the air-cooling chamber, thereby the time cycle of detection experiment has been shortened, time saving and labor saving, do benefit to the going on of detection experiment.

The specific technical scheme is as follows:

a rapid cooling device for detection experiments is characterized by comprising:

the cooling box is provided with an inner cavity with an upper opening, a partition is arranged in the inner cavity and divides the inner cavity into a gas cooling cavity and a water cooling cavity with upper openings, meanwhile, the upper openings of the gas cooling cavity and the water cooling cavity are both provided with a sealing cover, meanwhile, the cooling box is provided with an air inlet pipe and an air outlet pipe which are connected with the gas cooling cavity and an water inlet pipe and an water outlet pipe which are connected with the water cooling cavity, the air inlet pipe and the air outlet pipe are connected to refrigeration equipment, and the water inlet pipe and the water outlet pipe are connected to the cooling equipment;

the air cooling cavity and the water cooling cavity are respectively provided with a flow guide frame, the flow guide frames are wound in the air cooling cavity and the water cooling cavity and are provided with flow guide channels, a plurality of nozzles communicated with the flow guide channels are formed in the flow guide frames, the flow guide frames in the air cooling cavity are communicated with the air inlet pipe, and the flow guide frames in the water cooling cavity are communicated with the water inlet pipe; and the number of the first and second electrodes,

the sealing cover is provided with a jack, the experimental container is inserted into the corresponding air cooling cavity or water cooling cavity from the jack, and meanwhile, when the experimental container is inserted into the air cooling cavity or the water cooling cavity, the flow guide frame is wound outside the experimental container.

The utility model provides an foretell quick cooling device for detection experiments, wherein, the cooler bin includes outer box and two interior boxes, and the box interval sets up in outer box in two, is provided with the interval between the outer wall of interior box and the inner wall of outer box, and simultaneously, the both sides wall that two interior boxes are close to mutually constitutes the wall between air-cooling chamber and the water-cooling chamber.

The quick cooling device for the detection experiment is characterized in that heat insulation materials are arranged in intervals between the outer wall of the inner box body and the inner wall of the outer box body.

The utility model provides an foretell quick cooling device for detection experiments, wherein, the water conservancy diversion frame is the pipeline spiral around establishing and obtains, and the lower extreme of pipeline seals, the upper end and intake pipe or the inlet tube intercommunication of pipeline.

The quick cooling device for the detection experiment is characterized in that the lowest part of the lower end of the flow guide frame in the water cooling cavity is provided with a through hole.

The aforesaid detects quick cooling device for experiments, wherein, is provided with the sealed pad of round on the pore wall of the jack on the sealed lid.

The utility model provides an foretell quick cooling device for detection experiments, wherein, sealed lid includes mainboard and heated board, and mainboard and heated board range upon range of the arranging, the jack runs through mainboard and the heated board that corresponds, and the heated board is located the one side that is close to the inner chamber.

The aforesaid detects quick cooling device for experiments, wherein, the chamber bottom of water-cooling chamber is the inclined plane and arranges, and outlet pipe connection is in the chamber bottom lowest department of water-cooling chamber.

The utility model provides an foretell quick cooling device for testing experiments, wherein, still be provided with the convulsions structure on the pipeline that outlet duct and refrigeration plant are connected, the convulsions structure includes exhaust box, fan blade and rotary actuator, and exhaust box has a draft chamber, and the both ends in draft chamber are connected with outlet duct and refrigeration plant respectively, and rotary actuator installs in the draft chamber, and the fan blade is installed in rotary actuator's drive shaft.

The quick cooling device for the detection experiment is characterized in that a plurality of groups of chucks are arranged on each sealing cover and beside the corresponding jack, each group of chucks comprises two rotating clamps, and the two rotating clamps in the same group are arranged on two sides of the corresponding jack and are arranged in a central symmetry mode by taking the hole shaft of the corresponding jack as the axis.

The utility model provides an foretell quick cooling device for detection experiments, wherein, every swivel clamp all includes a pivot, a clamping piece and a torsional spring, and the pivot is installed on the closing cap and is arranged with the hole axial syntropy of jack, and the one end of clamping piece is rotated and is installed in the pivot, and in the other end extended to the jack that corresponds, the torsional spring cover was located in the pivot, and the both ends of torsional spring are connected respectively in clamping piece and pivot.

The utility model provides an foretell quick cooling device for detection experiments, wherein, the one end that each clamping piece extends to in the jack all is provided with curved double-layered mouth, presss from both sides the mouth and is located the clamping piece and is close to one side at the hole center of jack, and simultaneously, presss from both sides a mouthful facing and is equipped with the slipmat.

The positive effects of the technical scheme are as follows:

foretell detect quick cooling device for experiment, the cooler bin that has air-cooled chamber and water-cooling chamber through the setting, and air-cooled chamber pipe connection is on refrigeration plant, water-cooling chamber pipe connection is on cooling plant, and simultaneously, all be provided with the water conservancy diversion frame in air-cooled chamber and water-cooling chamber, and, the jack has all been seted up on the sealed lid in air-cooled chamber and water-cooling chamber, make treat that refrigerated experimental container can insert to air-cooled chamber or water-cooling chamber through the jack fast, and let in air conditioning or cold water and cool off, realize quick cooling, and accessible water conservancy diversion frame realizes even heat transfer around locating the experimental container outside, improve heat exchange efficiency, further promote cooling speed, time saving and labor saving, in addition, can also freely select air conditioning or water-cooling mode according to the cooling temperature demand of difference, adaptability is higher, it is more convenient to use, do benefit to the going on of detection experiment.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a rapid cooling device for testing experiments according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a structural diagram of a rotating clamp according to a preferred embodiment of the present invention.

In the drawings: 1. a cooling tank; 11. a gas-cooled cavity; 12. a water-cooled cavity; 13. a sealing cover; 14. an outer case; 15. an inner box body; 16. a thermal insulation material; 111. an air inlet pipe; 112. an air outlet pipe; 121. a water inlet pipe; 122. a water outlet pipe; 131. a jack; 132. a gasket; 133. a main board; 134. a thermal insulation board; 2. a flow guiding frame; 21. a spout; 22. perforating; 3. an air draft structure; 31. an air extraction box; 32. a fan blade; 33. a rotary driver; 4. a chuck; 41. rotating and clamping; 411. a rotating shaft; 412. a clip; 413. a torsion spring; 4121. clamping the opening; 4122. a non-slip mat; 5. and (4) an experimental container.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described in conjunction with the accompanying drawings 1 to 3, but the following contents are not limited by the present invention.

Fig. 1 is a structural diagram of an embodiment of the rapid cooling device for testing experiments according to the present invention. As shown in fig. 1, the rapid cooling device for a detection experiment provided in this embodiment includes: cooling tank 1 and water conservancy diversion frame 2, and cooling tank 1 is connected with refrigeration plant and cooling arrangement.

Specifically, cooler bin 1 has the upper portion open-ended inner chamber of belt, for follow-up placing treat refrigerated experiment container 5 provide the space, also made things convenient for simultaneously taking of experiment container 5. At the moment, a partition is arranged in the inner cavity, and the inner cavity is divided into an air cooling cavity 11 and a water cooling cavity 12 which are both provided with openings at the upper parts through the partition, so that the air cooling cavity 11 and the water cooling cavity 12 are independently arranged, and conditions are provided for a subsequent operator to select a proper cooling mode according to experimental requirements. Meanwhile, the upper openings of the air cooling cavity 11 and the water cooling cavity 12 are respectively provided with a sealing cover 13, and the air cooling cavity 11 and the water cooling cavity 12 are opened and closed through the sealing covers 13, so that subsequent maintenance is facilitated. In addition, an air inlet pipe 111 and an air outlet pipe 112 which are connected with the air cooling cavity 11 are arranged on the cooling box 1, cold air enters the air cooling cavity 11 through the air inlet pipe 111, and air in the air cooling cavity 11 is discharged through the air outlet pipe 112 to complete cold air circulation, so that the experiment container 5 in the air cooling cavity 11 is rapidly cooled. Similarly, the cooling box 1 is provided with a water inlet pipe 121 and a water outlet pipe 122 for communicating the water cooling cavity 12, namely, the cooling water enters the cooling box 1 through the water inlet pipe 121, and the water in the cooling box 1 flows out through the water outlet pipe 122, so that the circulation of the cooling water is realized, and the rapid cooling of the experimental container 5 in the water cooling cavity 12 is realized. And, intake pipe 111 and outlet duct 112 are connected on the refrigeration plant, provide cold air for intake pipe 111 through the refrigeration plant, and simultaneously, inlet tube 121 and outlet pipe 122 are connected on the cooling plant, provide the cooling water for inlet tube 121 through the cooling plant, satisfy the cooling demand. It should be noted that the refrigeration structure of the refrigeration device includes, but is not limited to, a refrigeration structure of a commercially available air-cooled refrigerator, which can provide cool air, and the cooling structure of the cooling device includes, but is not limited to, a commercially available cooling tower, which can provide cooling water, and therefore, the specific structures of the refrigeration device and the cooling device are not described herein again.

Specifically, water conservancy diversion frame 2 sets up in air-cooling chamber 11 and water-cooling chamber 12, all is provided with water conservancy diversion frame 2 in air-cooling chamber 11 and the water-cooling chamber 12 promptly, carries out the water conservancy diversion for the air conditioning or the cooling water that get into through water conservancy diversion frame 2, realizes furthest's heat transfer, has guaranteed the homogeneity of heat transfer, improves heat exchange efficiency. In addition, the diversion frame 2 is wound in the air cooling cavity 11 and the water cooling cavity 12, so that the contact surface of the diversion frame 2 in the air cooling cavity 11 and the water cooling cavity 12 is wider, and the heat exchange effect is better. Meanwhile, the flow guide frame 2 is provided with a flow guide channel, so that cold air and cooling water flow through the flow guide channel, full coverage of the space in the air cooling cavity 11 and the space in the water cooling cavity 12 are achieved, and the cooling effect is further improved. In addition, a plurality of nozzles 21 communicated with the flow guide channels are formed in the flow guide frame 2, the flow guide frame 2 in the air cooling cavity 11 is communicated with the air inlet pipe 111, and the flow guide frame 2 in the water cooling cavity 12 is communicated with the water inlet pipe 121, so that cold air input in the air inlet pipe 111 or cooling water input in the water inlet pipe 121 can circulate through the flow guide channels and can be sprayed to the experiment container 5 in the air cooling cavity 11 or the water cooling cavity 12 through the nozzles 21, direct contact heat exchange with the experiment container 5 is realized, and heat exchange efficiency is improved.

Specifically, jack 131 has all been seted up on the sealed lid 13 that air-cooled chamber 11 and water-cooling chamber 12 correspond, and simultaneously, experiment container 5 inserts to corresponding air-cooled chamber 11 or water-cooling chamber 12 in from jack 131, when detecting promptly, the operator need not to open sealed lid 13 and can put into experiment container 5 to air-cooled chamber 11 or water-cooling chamber 12, and it is more convenient to operate, also can make experiment container 5's container mouth keep somewhere outside air-cooled chamber 11 or water-cooling chamber 12 simultaneously, avoid the problem that the experimental result received air conditioning or cooling water to influence. Simultaneously, when experiment container 5 inserts in air-cooled chamber 11 or water-cooled chamber 12, water conservancy diversion frame 2 is around locating outside experiment container 5, can realize all-round heat exchange through water conservancy diversion frame 2 with experiment container 5 parcel, and the heat transfer is more even, and heat transfer area is bigger, and the heat exchange effect is better, and efficiency is higher to realize quick cooling.

It is worth pointing out that when the cooling temperature is room temperature, the air cooling mode can be adopted for cooling, the water cooling mode can also be adopted for cooling, the water cooling mode is preferably adopted for cooling, only normal temperature water is needed to be added, the cost is lower, when the cooling temperature is lower than the room temperature, the air cooling mode is adopted for cooling, the lower temperature can be achieved, the medium is easy to obtain, and the use requirement is met.

More specifically, the cooling box 1 includes outer box 14 and two inner boxes 15 again, and two inner boxes 15 set up in outer box 14 at an interval, can realize 11 and 12 water-cooling chamber's of air-cooling chamber with the equipment arrangement, can realize 11 and 12 water-cooling chamber's independence of air-cooling chamber again, satisfy different cooling demands. Meanwhile, a gap is arranged between the outer wall of the inner box body 15 and the inner wall of the outer box body 14, excessive consumption caused by direct heat conduction can be effectively avoided through the arrangement of the gap, energy is saved, and the use cost is lower. Meanwhile, two side walls of the two inner box bodies 15 close to each other form a partition between the air cooling cavity 11 and the water cooling cavity 12, so that the air cooling cavity 11 and the water cooling cavity 12 are relatively independent, the problem of interference or leakage in the subsequent use process is avoided, and the structural design is more reasonable.

More specifically, the heat insulation material 16 is arranged in the interval between the outer wall of the inner box body 15 and the inner wall of the outer box body 14, namely, the heat insulation is further realized through the heat insulation material 16, the heat conduction is delayed, the energy conservation is realized, and the use cost is reduced. Preferably, the thermal insulation material 16 is foam, which is low in cost and light in weight.

More specifically, the water conservancy diversion frame 2 that sets up in air-cooling chamber 11 and water-cooling chamber 12 is the pipeline around establishing the shaping with the spiral mode for water conservancy diversion frame 2 has in certain length, can also realize whole parcel in week simultaneously, and when for follow-up use, can carry out all-round cooling to the periphery wall of experimental container 5 and provide the condition, has promoted the cooling effect. And, the lower extreme of the pipeline that forms water conservancy diversion frame 2 is sealed, and the upper end communicates with intake pipe 111 or inlet tube 121, and the air conditioning that intake pipe 111 let in promptly gets into water conservancy diversion frame 2 back, and air conditioning only can spout and act on experimental container 5 from spout 21 on, can directly not discharge from the lower extreme and cause the energy waste, and is same, also can not cause the direct discharge of cooling water and cause the energy waste, and structural design is more reasonable. In addition, only one end of the flow guide frame 2 is used for being connected with the air inlet pipe 111 or the water inlet pipe 121, and the other end of the flow guide frame 2 is arranged in a suspended mode.

Fig. 2 is an enlarged view of a portion a in fig. 1, as shown in fig. 1 and fig. 2, a through hole 22 is formed at the lowest position of the lower end of the flow guiding frame 2 in the water cooling chamber 12, because the medium introduced into the flow guiding frame 2 in the water cooling chamber 12 is cooling water, and the nozzle 21 is located in the middle of the pipeline and is not located at the lowest position of the pipeline, thereby after the use, a part of the cooling water can be remained at the lowest position of the pipeline, and the cooling water in the flow guiding frame 2 can be completely discharged through the through hole 22 formed at the lowest position, which is more clean and sanitary, and the structural design is more reasonable.

More specifically, all be provided with the sealed pad 132 of round on the pore wall of jack 131 on each sealed lid 13 for when the follow-up experiment that detects, the operator will treat that refrigerated experiment container 5 inserts through jack 131, sealed pad 132 can fill the clearance between jack 131's the pore wall and experiment container 5's the outer wall, prevents the leakage of air conditioning, avoids the excessive loss of energy, and structural design is more reasonable.

More specifically, each sealed lid 13 all includes mainboard 133 and heated board 134 to, mainboard 133 and heated board 134 range upon range of arrangement, preferred, mainboard 133 and heated board 134 are bonding connection, make mainboard 133 and heated board 134 form a structure, open and close more conveniently. Meanwhile, the insertion hole 131 penetrates through the main board 133 and the corresponding heat insulation board 134, so that the experiment container 5 is convenient to take and place. And, lie in the one side that is close to the inner chamber with heated board 134, it is preferred, one side that heated board 134 deviates from mainboard 133 still is provided with corrosion resistant plate, can improve the thermal insulation performance of sealed lid 13, can realize the protection to heated board 134 again, prevents that the problem that heated board 134 damaged from taking place, and structural design is more reasonable.

More specifically, the chamber end of water-cooling chamber 12 is the inclined plane and arranges to, connect outlet pipe 122 in the chamber end of water-cooling chamber 12 the lower department, because the cooling water flows the in-process and easily remains in the corner department of cavity, and the chamber end of the water-cooling chamber 12 that is the inclined plane and arranges can make the cooling water flow out fast along the chamber end of the slope, effectively avoids the cooling water to remain the problem, and structural design is more reasonable.

More specifically, still be provided with convulsions structure 3 on the outlet duct 112 of air-cooled chamber 11 and refrigeration plant interconnect's the pipeline, can take out the gas in the air-cooled chamber 11 through convulsions structure 3, avoid air conditioning to remain and influence subsequent use, also can promote the flow of air conditioning in the air-cooled chamber 11 simultaneously, improve heat exchange efficiency, realize quick cooling. In addition, air draft structure 3 includes air draft box 31, fan blade 32 and rotary actuator 33 again, air draft box 31 has an air draft chamber, the both ends in air draft chamber are connected with outlet duct 112 and refrigeration plant respectively, rotary actuator 33 is installed in the air draft chamber, fan blade 32 is installed in rotary actuator 33's drive shaft, installation space has been provided for rotary actuator 33 and fan blade 32 through the air draft chamber, realized the protection to rotary actuator 33 and fan blade 32 promptly through air draft box 31, the user demand of the air draft that also satisfies simultaneously. Preferably, the rotary driver 33 is a motor, which can meet the use requirement, and can be purchased directly for use.

More specifically, each sealed lid 13 is gone up and is located the jack 131 side that corresponds and all is provided with a plurality of groups chuck 4, and the experimental container 5 of placing in the jack 131 that will correspond through a plurality of groups chuck 4 is cliied, prevents the problem that experimental container 5 dropped, has improved the stability of experimental container 5 in the cooling process. In addition, each group of chucks 4 comprises two rotating clamps 41, and the two rotating clamps 41 in the same group are located at two sides of the corresponding insertion hole 131 and are arranged in central symmetry by taking the hole shaft of the corresponding insertion hole 131 as an axis, that is, the two rotating frames in the same group can respectively act on two sides of the experimental container 5, so that the experimental container 5 can be clamped.

Fig. 3 is a structural diagram of the rotating clamp according to a preferred embodiment of the present invention, as shown in fig. 1 and fig. 3, each rotating clamp 41 further includes a rotating shaft 411, a clamping piece 412 and a torsion spring 413, at this time, the lower end of the rotating shaft 411 is installed on the sealing cover 13 and is arranged in the same direction as the hole axis of the insertion hole 131, and at the same time, one end of the clamping piece 412 is rotatably installed on the rotating shaft 411, and the other end of the clamping piece 412 extends into the corresponding insertion hole 131, so that the clamping piece 412 can swing around the rotating shaft 411, and the other end of the clamping piece 412 is close to or away from the insertion hole 131, thereby providing conditions for subsequently clamping or loosening the experimental container 5. In addition, the torsion spring 413 is sleeved on the rotating shaft 411, and two ends of the torsion spring 413 are respectively connected to the clamping piece 412 and the rotating shaft 411, and the torsion spring 413 is used as an applying structure of the elastic force between the clamping piece 412 and the rotating shaft 411, so that when the clamping piece 412 deflects, the torsion spring 413 can generate a torsion force, thereby providing a condition for subsequently pushing the clamping piece 412 to press the experimental container 5. It should be noted that the upper end of the rotating shaft 411 is provided with a nut, and the clamping piece 412 and the torsion spring 413 are limited on the rotating shaft 411 by the nut, so that the problem that the clamping piece 412 and the torsion spring 413 fall off is prevented, and the structure is more reliable.

More specifically, one end of each clamping piece 412 extending into the insertion hole 131 is provided with an arc-shaped clamping opening 4121, and the clamping opening 4121 is located on one side of the clamping piece 412 close to the center of the hole of the insertion hole 131, so that the shape of the clamping opening 4121 can adapt to the outer contour shape of most of the experiment containers 5, the experiment containers 5 in the insertion holes 131 can be clamped better, and the adaptability is higher. In addition, still paste on pressing from both sides mouth 4121 and be equipped with non-slip pad 4122, further promoted the tight reliability of clamp to experimental container 5 through non-slip pad 4122, structural design is more reasonable.

The rapid cooling device for the detection experiment provided by the embodiment comprises a cooling box 1 and a flow guide frame 2; through setting up cooler bin 1 that has air cooling chamber 11 and water cooling chamber 12, and set up water conservancy diversion frame 2 in air cooling chamber 11 and water cooling chamber 12, and simultaneously, all offer on the sealed lid 13 of air cooling chamber 11 and water cooling chamber 12 and be used for treating refrigerated experimental container 5 male jack 131, and water conservancy diversion frame 2 can be connected with refrigeration plant or cooling arrangement around locating experimental container 5 outside, realize the all-round heat exchange to experimental container 5 through air conditioning or cooling water, realize even cooling, the cooling efficiency has been improved, satisfy quick cooling demand, time saving and labor saving, and simultaneously, the operator still can be cooled off according to the cooling demand with experimental container 5 in putting into air cooling chamber 11 or water cooling chamber 12, the structure flexibility is higher, adaptability is better, it is more convenient to use, do benefit to the developing of detection experiment.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. The utility model provides a quick cooling device for testing experiments which characterized in that includes:

the cooling box is provided with an inner cavity with an upper opening, a gas cooling cavity and a water cooling cavity which are separated by a partition and divide the inner cavity into the upper opening and the upper opening, the upper openings of the gas cooling cavity and the water cooling cavity are both provided with a sealing cover, the cooling box is provided with an air inlet pipe and an air outlet pipe which are communicated with the gas cooling cavity and an water inlet pipe and an water outlet pipe which are communicated with the water cooling cavity, the air inlet pipe and the air outlet pipe are connected to refrigeration equipment, and the water inlet pipe and the water outlet pipe are connected to the cooling equipment;

the guide frame is arranged in the air cooling cavity and the water cooling cavity and wound in the air cooling cavity and the water cooling cavity, the guide frame is provided with a guide channel, a plurality of nozzles communicated with the guide channel are formed in the guide frame, the guide frame in the air cooling cavity is communicated with the air inlet pipe, and the guide frame in the water cooling cavity is communicated with the water inlet pipe; and also,

the sealed cover is provided with a jack, the experimental container is inserted into the corresponding jack in the air cooling cavity or the water cooling cavity, and meanwhile, the flow guide frame is wound outside the experimental container when the experimental container is inserted into the air cooling cavity or the water cooling cavity.

2. The rapid cooling device for testing experiments according to claim 1, wherein the cooling box comprises an outer box and two inner boxes, the two inner boxes are arranged in the outer box at intervals, an interval is arranged between the outer wall of the inner box and the inner wall of the outer box, and the two adjacent side walls of the two inner boxes form the partition between the gas cooling chamber and the water cooling chamber.

3. The rapid cooling device for the detection experiment according to claim 1, wherein the flow guide frame is obtained by spirally winding a pipeline, the lower end of the pipeline is sealed, and the upper end of the pipeline is communicated with the air inlet pipe or the water inlet pipe.

4. The rapid cooling device for detection experiments according to claim 3, wherein a through hole is formed at the lowest position of the lower end of the flow guide frame in the water cooling cavity.

5. The rapid cooling device for testing experiments according to claim 1, wherein a ring of sealing gasket is disposed on the hole wall of the insertion hole on the sealing cover.

6. The rapid cooling device for the detection experiment according to claim 1, wherein the sealing cover comprises a main board and a heat insulation board, the main board and the heat insulation board are arranged in a stacked manner, the insertion hole penetrates through the main board and the corresponding heat insulation board, and the heat insulation board is located on one side close to the inner cavity.

7. The rapid cooling device for the detection experiment according to claim 1, wherein the cavity bottom of the water-cooling cavity is arranged in an inclined plane, and the water outlet pipe is connected to the lowest position of the cavity bottom of the water-cooling cavity.

8. The rapid cooling device for the detection experiment according to claim 1, wherein the air outlet pipe is provided with an air draft structure on the pipeline connected with the refrigeration equipment, the air draft structure comprises an air draft box, a fan blade and a rotary driver, the air draft box is provided with an air draft cavity, two ends of the air draft cavity are respectively connected with the air outlet pipe and the refrigeration equipment, the rotary driver is installed in the air draft cavity, and the fan blade is installed on the driving shaft of the rotary driver.

9. The rapid cooling device for testing experiments according to claim 1, wherein a plurality of sets of chucks are disposed on each sealing cover and beside the corresponding insertion hole, each set of chucks comprises two rotating clamps, and the two rotating clamps of the same set are disposed on two sides of the corresponding insertion hole and are arranged in a central symmetry manner with the hole axis of the corresponding insertion hole as an axis.

10. The rapid cooling device for testing experiments according to claim 9, wherein each of the rotating clamps comprises a rotating shaft, a clamping piece and a torsion spring, the rotating shaft is installed on the sealing cover and is arranged in the same direction as the hole of the insertion hole, one end of the clamping piece is rotatably installed on the rotating shaft, the other end of the clamping piece extends into the corresponding insertion hole, the torsion spring is sleeved on the rotating shaft, and the two ends of the torsion spring are respectively connected to the clamping piece and the rotating shaft.