CN209485845U - The automatic cooling bath of sample for chemical analysis - Google Patents
The automatic cooling bath of sample for chemical analysis Download PDFInfo
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- CN209485845U CN209485845U CN201920177037.XU CN201920177037U CN209485845U CN 209485845 U CN209485845 U CN 209485845U CN 201920177037 U CN201920177037 U CN 201920177037U CN 209485845 U CN209485845 U CN 209485845U
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- groove body
- pallet
- sample
- partition
- cooling bath
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Abstract
The utility model provides a kind of automatic cooling bath of sample for chemical analysis, and the cooling bath is made of groove body, pallet, partition, lid；The side of the groove body is provided with inlet and outlet；The pallet and T-type partition are porous member；The pallet is U-shaped board；The U-shaped opening of the pallet is towards inlet and outlet；The pallet level is fixed in groove body, and height is adjustable in the vertical direction；The partition is inserted in the bottom of the U-shaped opening of the pallet；The lid is made of frame and the spring net being fixed in frame；It is provided in the groove body for monitoring the electric-controlled parts for adjusting water temperature.Using the automatic cooling bath of laboratory sample in the utility model, it can be achieved that improving working efficiency to the simultaneously and rapidly efficiently cooling of high-volume sample to be cooled, reducing the error in cooling procedure, simplify workflow.
Description
Technical field
The utility model belongs to chemical analysis apparatus field, and in particular to one kind (refers generally to test for laboratory sample
The bottled water sample in room) be quickly cooled down automatic equipment.
Background technique
Laboratory chemical sample analysis frequently involves heating and is quickly cooled down process, such as in marine environmental monitoring water quality sample
In product analysis, according to the method in National Standard of the People's Republic of China's marine monitoring specification (GB17378.4-2007) to water quality
When chemical oxygen demand figureofmerit is detected in sample, need to by added with the mixing sample of sodium hydroxide solution and liquor potassic permanganate in
It is heated to boiling on electric hot plate, accurately boils and require to be quickly cooled to room temperature ten minutes later, traditional cooling means is after boiling
Sample removed from heating plate, be placed directly in the slot for containing cooling water, make cooling water level and the basic phase of liquid level in sample bottle
It is flat, avoid because cooling that water level is excessively high that sample bottle is caused to be toppled over (buoyancy), while not having if cooling water level is too low
Rapid cooling effect, is finally further processed after sample is cooled to room temperature again.
With the progress of all kinds of ocean development projects in China, marine environment investigation task is increasingly heavy, investigates collected
Sample size is also being continuously increased, and the accuracy for guaranteeing result is also required while laboratory sample amount increases, this just compels highly necessary
It asks and is improved by technological means to improve conventional efficient.
By taking COD Indexs measure in water sample as an example, in the process that water sample is detected in laboratory
In, it is related to the concrete operations of cooling sample are as follows: a certain amount of cooling water, the liquid level and sample of cooling water are contained in common cooling bath
The liquid levels of product maintains an equal level, and when the temperature of water to be cooled is increased to be not enough to play cooling effect, first takes out sample, then by former cooling water
It throws aside and changes new low-temperature cooling water into and continue cooling sample, or in the case where not taking out sample, several ice bags are put into cooling
Cooling effect is played in slot.This operated in accordance with conventional methods is cumbersome, and insufficient, heat exchange effect when cooling is held to the cooling time
It is poor, it is often necessary to cooling water temperature is adjusted by manual operation, in the biggish situation of sample size, cooling efficiency is lower,
And the asynchronous error that will also result in data result each sample cooling time, therefore cooling effect will be realized by manual operation
Traditional approach be modified to reach by automatic operation the automation equipment of cooling effect and be very important.
Utility model content
Based on background above technology, the utility model provides a kind of laboratory chemical analysis automatic cooling bath of sample, entirely
Laboratory sample cooling bath is made of groove body, pallet, partition, lid；The side of the groove body is provided with water inlet and water outlet
Mouthful；The pallet and partition are porous member；The pallet is U-shaped board；The U-shaped opening of the pallet is towards water inlet and goes out
The mouth of a river；The pallet level is fixed in groove body, and height is adjustable in the vertical direction；The partition is plugged in groove body vertically,
The groove body is divided into two parts；Described two parts are connected to inlet and outlet respectively；The partition is inserted in institute
State the bottom of the U-shaped opening of pallet；The lid is placed in above groove body；It is provided in the groove body and adjusts water temperature for monitoring
Electric-controlled parts.
Based on above technical scheme, it is preferred that the lid is by frame and the cross over metal spring net being fixed in frame
Composition；Cooling container will be needed to fix (cross over metal spring net can fasten container middle and upper part) using cross spring net,
It prevents in the case where cooling bath passes in and out the biggish situation of water flow, the case where container to be cooled is toppled over, can be used for fixing various experiments
Container (sample bottle, triangular flask, beaker etc.)
Based on above technical scheme, it is preferred that the water outlet includes 3 water outlets I from top to bottom set gradually, water outlet
Mouth II and water outlet III；The height of the water inlet is identical as I height of water outlet；Cold water comparatively warm water density is small, so water inlet
Position setting is top to be more conducive to form water layer convection current up and down after cold water enters groove body, and reaching quickly reduces water temperature in cooling bath
Effect because water outlet by from top to bottom be provided with different height 3 positions, successively connect hose, set respectively only on hose
Water folder opens corresponding water outlet tongs according to the water surface elevation needed in cooling bath, and delivery hose is put into laboratory
In rhone (mouth), the warm water of water outlet discharge is spilled over to experimental bench etc. when automatic cooling bath being avoided to intake.
Based on above technical scheme, it is preferred that the groove body, lid, pallet material be stainless steel；The material of the partition
Matter is stainless steel or organic glass.
Based on above technical scheme, it is preferred that for the pallet tool there are four angle, four angles are equipped with through-hole；It is described logical
External threading in hole, described be threaded through cooperate with screw rod, make the pallet is height-adjustable to be fixed in groove body, in use,
By adjusting the height of 4 screw rods simultaneously, height and position of the container to be cooled in slot is made to be convenient for the intersection in restocking lid just
It is fixed in spring net, prevents cooling water from flowing through fast and toppling over container.
Based on above technical scheme, it is preferred that the partition is T-type partition；The T-type partition includes playing compartmentation
Separation end, and perpendicular to separate end fixing end；Groove body is divided into two parts by the separation end；The separation end of the partition
It is scalable in the horizontal direction；The fixing end is close to inlet and outlet, the T when small volume container to be cooled down (sample bottle etc.)
Type partition is inserted directly into slot, to can slightly lift partition when cooling larger volume container (large beaker, triangular flask etc.), is utilized
The bent characteristic of T-type partition, septum plate length is shortened in doubling or left and right folding puts adjustment position, places convenient for larger volume container.
Based on above technical scheme, it is preferred that the groove body side wall and bottom wall are provided with the groove for partition grafting.
Based on above technical scheme, it is preferred that the electric-controlled parts are by temperature sensor, temperature sensor probe, electromagnetism
Valve, display screen and source line group at；The temperature sensor probe is fixed on the water outlet.
Beneficial effect
In the detection processing work of laboratory water sample, heating and rapid cooling are the operation steps for being frequently necessary to take
Suddenly, operated in accordance with conventional methods is cumbersome, insufficient to cooling time assurance, and heat exchange effect is poor when cooling, it is often necessary to pass through
Manual operation adjusts cooling water temperature, time-consuming and laborious, and cooling time it is asynchronous also result in experimental data generate it is certain accidentally
Difference.Using the automatic cooling bath of laboratory sample in the utility model, it can be achieved that simultaneously and rapidly to high-volume sample to be cooled
It is efficiently cooling, working efficiency is improved, the error in cooling procedure is reduced, simplifies workflow.Using the utility model
It can be achieved that the simultaneously and rapidly efficiently cooling of sample is significantly improved experimental work efficiency, reduce bring in experiment cooling procedure
Error simultaneously improves work comfort degree
Detailed description of the invention
Fig. 1 is cooling bath overall schematic；
Fig. 2 is groove body inlet and outlet side axle view；
Fig. 3 is this lid figure；
Fig. 4 a, b and c are respectively the top view, side view and axonometric drawing of pallet；
Fig. 5 a and b are respectively the side view and top view of T-type partition；
Fig. 6 is T-type partition in groove body plug-in position schematic diagram；
Fig. 7 is cooling bath electric-controlled parts schematic diagram；
Wherein: 1: groove body；2: pallet；3:T type partition；4, lid；5: water inlet；6: water outlet；7: screw rod；8: experiment
Bottle；9: power supply line；10: temperature sensor controller；11: temperature sensor probe；12: solenoid valve.
Specific embodiment
Entire laboratory sample cooling bath is made of cooling bath groove body 1, pallet 2, T-type partition 3 and lid 4, such as Fig. 1 institute
Show；The groove body, pallet, T-type partition and lid are stainless steel material.
As described in Figure 2, there are water inlet 5 and three water outlets 6 from top to bottom set gradually, water inlet in the groove body side
Place connects water inlet pipe, and water outlet connects scupper hose；As described in Figure 3, the lid by square frame and is fixed in frame
Metal spring net composition, in use, sample bottle 8 is placed in groove body, lid is placed in groove body top, utilizes its metal spring
Net carries out fixation of tying tight to sample bottle 8.As described in Figure 4, the pallet 2 is with porous U-shaped board；The U-shaped of the pallet is opened
Mouth is punched towards inlet and outlet side, four angles of pallet, external threading in hole, and screw thread and four screw rods 7 cooperate, and makes pallet
2 levels are fixed in the groove body 1, and height is adjustable in the vertical direction.As described in Figure 6, groove body inner sidewall and bottom wall are set
It is equipped with the groove fixed for T-type partition and groove body is divided into two parts so that T-type partition is plugged in groove body；Described two
Divide and is connected to respectively at inlet and outlet；T-type partition include play compartmentation separation end and with separate end it is vertical, play
The fixing end of fixed function, the separation end are inserted in vertically in the U-shaped opening of pallet, also, separating end can be in the horizontal direction
Upper to pass through folding retractable, fixing end separates the crest line slot grafting that end passes through groove body inner bottom wall close to inlet and outlet, described
Fixing end passes through the concave groove grafting of groove body inlet and outlet side inner wall, and crest line slot and concave groove make entire T-type partition
Detachably, telescopic to be fixed in groove body.
As described in Figure 7, the electric control part of automatic cooling bath by temperature sensor controller 10, temperature sensor probe 11,
Solenoid valve 12 and power supply line 9 form, and above section is integrated to groove body inlet and outlet side.Temperature sensor probe is fixed
In groove body water outlet bottom, one end of solenoid valve connects tap water inlet pipe, and the water inlet of other end access slot body works as sensor probe
The exit water temperature detected is higher than cooling bath set temperature (such as 25 DEG C), and the display screen of set temperature is in cooling bath towards using
Person side (such as Fig. 1), temperature sensor controller just automatically opens solenoid valve water inlet, by cooling bath by way of supplementing cold water
Solenoid valve cutting water inlet is then closed in interior warm water's discharge immediately when water outlet water temperature is lower than set temperature.Groove body is by T-type
Two parts that partition plate is divided into, are connected to inlet and outlet respectively, are divided by the cooling water that solenoid valve enters along partition
Path flows, guarantee the low-temperature cooling water flowed by entire groove body.
Claims (8)
1. a kind of automatic cooling bath of sample for chemical analysis, which is characterized in that the cooling bath is by groove body, pallet, partition, lid group
At；The side of the groove body is provided with inlet and outlet；The pallet and T-type partition are porous member；The pallet
For U-shaped board；The U-shaped opening of the pallet is towards inlet and outlet；The pallet level is fixed in groove body, in vertical side
Height is adjustable upwards；The partition is plugged in groove body vertically, and the groove body is divided into two parts；Two parts difference
It is connected to inlet and outlet；The partition is inserted in the bottom of the U-shaped opening of the pallet；The lid is placed on groove body
Side；It is provided in the groove body for monitoring the electric-controlled parts for adjusting water temperature.
2. the automatic cooling bath of sample for chemical analysis according to claim 1, which is characterized in that the lid is by frame and admittedly
Due to the spring net composition in frame.
3. the automatic cooling bath of sample for chemical analysis according to claim 1, which is characterized in that it is described water outlet include 3 by
Water outlet I, water outlet II and the water outlet III set gradually under；The height of the water inlet is identical as I height of water outlet；
The water inlet connects water inlet pipe；The water outlet connects scupper hose；Tongs are provided on the hose.
4. the automatic cooling bath of sample for chemical analysis according to claim 1, which is characterized in that the groove body, lid, pallet
Material be stainless steel；The material of the partition is stainless steel or organic glass.
5. the automatic cooling bath of sample for chemical analysis according to claim 1, which is characterized in that there are four the pallet tools
Angle, four angles are equipped with through-hole；External threading in the through-hole, described be threaded through cooperate with screw rod, fix the pallet
In in groove body, and in the vertical direction, height is adjustable.
6. the automatic cooling bath of sample for chemical analysis according to claim 1, which is characterized in that the partition is T-type partition；
The T-type partition includes the separation end for playing compartmentation, and perpendicular to the fixing end for separating end；Groove body is divided at the separation end
It is divided into two parts；The separation end of the partition is scalable in the horizontal direction；The fixing end is close to inlet and outlet.
7. the automatic cooling bath of sample for chemical analysis according to claim 1, which is characterized in that the groove body side wall and bottom wall
It is provided with the groove for partition grafting.
8. the automatic cooling bath of sample for chemical analysis according to claim 1, which is characterized in that the electric-controlled parts are by temperature
Sensor, temperature sensor probe, solenoid valve, display screen and source line group at；The temperature sensor probe is fixed on described
Water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177037.XU CN209485845U (en) | 2019-01-31 | 2019-01-31 | The automatic cooling bath of sample for chemical analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177037.XU CN209485845U (en) | 2019-01-31 | 2019-01-31 | The automatic cooling bath of sample for chemical analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485845U true CN209485845U (en) | 2019-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920177037.XU Expired - Fee Related CN209485845U (en) | 2019-01-31 | 2019-01-31 | The automatic cooling bath of sample for chemical analysis |
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| Country | Link |
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| CN (1) | CN209485845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324357A (en) * | 2021-05-28 | 2021-08-31 | 合肥科天水性科技有限责任公司 | Metal fixture cooling device |
-
2019
- 2019-01-31 CN CN201920177037.XU patent/CN209485845U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324357A (en) * | 2021-05-28 | 2021-08-31 | 合肥科天水性科技有限责任公司 | Metal fixture cooling device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20210131 |