CN213791719U - Low-temperature circulating water bath - Google Patents
Low-temperature circulating water bath Download PDFInfo
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- CN213791719U CN213791719U CN202022261251.9U CN202022261251U CN213791719U CN 213791719 U CN213791719 U CN 213791719U CN 202022261251 U CN202022261251 U CN 202022261251U CN 213791719 U CN213791719 U CN 213791719U
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- filter plate
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Abstract
The utility model relates to a low temperature circulation water bath relates to the field of equipment for sample processing, including box and filter plate, the box is kept away from one side on ground and is offered the opening that is used for supplying the sample to put into or take out, is provided with on the box to be used for the lid to close open-ended baffle, and the filter plate setting is in the box to along being close to or keeping away from open-ended direction removal, be provided with the drive assembly who is used for driving the filter plate removal in the box, a plurality of drainage holes have been seted up to the filter plate. Place the sample on the filter plate, control drive assembly, make the filter plate drive the sample and remove to the direction that is close to the bottom half, until the sample submerge completely, realize the processing of low temperature circulation water bath to the sample, when the staff need take out the sample, control drive assembly, make the filter plate drive the sample and remove to the direction that is close to the open-ended, thereby make on the sample be stained with the water that attaches and fall into in the box, thereby make the testing personnel need not utilize the rack to drip dry the operation to the sample, thereby realize reducing the purpose of staff's work load.
Description
Technical Field
The application relates to the field of equipment for sample treatment, in particular to a low-temperature circulating water bath.
Background
The low-temperature circulating water bath is also called as a low-temperature constant-temperature bath and is provided with a constant-temperature source for refrigeration and heating. The low-temperature circulating water bath can be used for research departments such as petroleum, chemical engineering, electronic instruments, physics, chemistry, bioengineering, medical health, life science, light industry food, physical property testing, chemical analysis and the like, provides a field source with controlled heat and cold and uniform and constant temperature for users during working, performs constant temperature test or test on test samples or produced products, and can also be used as a heat source or a cold source for direct heating or refrigeration and auxiliary heating or refrigeration.
In the related art, as shown in fig. 1, a low-temperature circulating water bath includes a tank 100, a filter sheet 200, and a heating device disposed in the tank 100. The water is contained in the box body 100, the control cabinet 110 is fixedly connected to the box body 100, the control cabinet 110 is electrically connected with the heating device to control the heating device to operate, and the filter plate 200 is arranged in the box body 100 and is fixedly connected with the side wall of the box body 100. The box 100 is provided with an opening 120 for taking and placing a sample into the box 100, and the box 100 is provided with a baffle 121 for closing the opening 120. Place the sample on filter plate 200, close baffle 121, adjust switch board 110 and make heating device operation to make the interior water temperature of box 100 rise to experimental temperature, thereby realize the processing of low temperature circulation water bath to the sample.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: after the sample is handled and is accomplished, the sample surface bonding has some moisture, and the tester generally can take out the sample and place the dripdrying surface moisture on the rack, but this kind of processing mode makes the impurity of sample surface bonding glue on the rack to the tester still needs the manual work to clear up the rack with the sample dripdrying back, thereby leads to the increase of tester work load.
SUMMERY OF THE UTILITY MODEL
In order to reduce the workload of workers, the application provides a low-temperature circulating water bath.
The application provides a improve measurement accuracy's scraper blade fineness meter adopts following technical scheme:
the utility model provides a low temperature circulation water bath, includes box and filter plate, the box is kept away from one side on ground and is offered the opening that is used for supplying the sample to put into or take out, be provided with on the box and be used for covering the baffle that closes the opening, the filter plate sets up in the box to remove along being close to or keeping away from open-ended direction, be provided with the drive assembly who is used for driving the filter plate removal in the box, a plurality of drainage holes have been seted up to the filter plate.
Through adopting above-mentioned technical scheme, place the sample on the filter plate, control drive assembly, make the filter plate drive the sample and remove to the direction that is close to the bottom half, until the sample submergence completely, realize the processing of low temperature circulation water bath to the sample, when the staff need take out the sample, control drive assembly, make the filter plate drive the sample and remove to being close to open-ended direction, thereby make the water that is stained with on the sample fall into in the box, thereby make the testing personnel need not utilize the rack to carry out the drippage operation to the sample, thereby realize the purpose that reduces staff's work load.
Optionally, the driving assembly comprises a driving motor, a driving belt and a plurality of driving screws, the driving motor is fixedly connected with the box body and is provided with a plurality of driving screws, the driving screws are arranged in the box body along the vertical direction, one end of each driving screw penetrates out of the box body and an output shaft of the driving motor, and the filter plate is in threaded connection with the plurality of driving screws.
Through adopting above-mentioned technical scheme, start driving motor for driving motor's output shaft drives the drive screw and rotates, because filter plate and many drive screw threaded connection, thereby make the filter plate move to being close to or keeping away from the open-ended direction under many drive screw effects, thereby realize the lift of filter plate.
Optionally, the filter plate is including filtering the daughter board and being connected the daughter board, connect daughter board and drive lead screw threaded connection, just connect the daughter board along filtering daughter board circumference setting, filter the daughter board and be close to open-ended side with connecting the daughter board and contradict, just a plurality of drainage holes have been seted up to the filtration daughter board.
Through adopting above-mentioned technical scheme, connect the daughter board and filter the setting of daughter board, the staff of being convenient for will filter the daughter board and take out in order to wash after low temperature circulation water bath operation a period.
Optionally, a first corrugated pipe and a second corrugated pipe corresponding to the driving screw are arranged in the box body, the first corrugated pipe is sleeved outside the corresponding driving screw, one end of the first corrugated pipe and one end of the connecting sub-plate are fixedly connected with one side of the opening, and the other end of the first corrugated pipe and the other end of the connecting sub-plate are fixedly connected with the inner wall of the box body.
Through adopting above-mentioned technical scheme, the setting of first bellows and second bellows for water in the box is difficult for with the contact of drive lead screw, thereby makes the drive lead screw be difficult for by the corrosion, thereby realizes improving drive lead screw life's purpose.
Optionally, a reinforcing plate is fixedly connected to the connection sub-plate.
Through adopting above-mentioned technical scheme, the setting up of reinforcing plate has improved the stability when connecting the daughter board and supporting the filtration daughter board.
Optionally, a plurality of elastic pieces are fixedly connected to the connection sub-board, the elastic pieces and the side face, close to the connection sub-board, of the filter sub-board are abutted, and the connection sub-board and the filter sub-board are arranged at intervals under the elastic action of the elastic pieces.
Through adopting above-mentioned technical scheme, because the box internal holding is equipped with water, and water easily bonds between connecting the daughter board and filtering the daughter board to make the staff harder when taking filtering the daughter board, the setting of elastic component makes and has the clearance between connecting the daughter board and filtering the daughter board, thereby takes filtering the daughter board for the staff and plays laborsaving effect.
Optionally, the connection daughter board is provided with positioning grooves corresponding to the elastic members one to one, the positioning grooves are arranged along the vertical direction, and the elastic members are arranged in the positioning grooves.
Through adopting above-mentioned technical scheme, the setting of constant head tank for elastic component itself thickness is inconsistent to interfere and is filtered the daughter board and is contradicted with being connected the daughter board, so that filter the daughter board have great and be connected the conflict area of daughter board when the exogenic action down, thereby improved the stability of filtering the daughter board during operation.
Optionally, a drain hole is formed at the bottom of the positioning groove.
Through adopting above-mentioned technical scheme, the setting of wash port for be difficult for the accumulation water in the constant head tank, thereby reduced the erosion of water to the elastic component.
Optionally, a guide sleeve is arranged on the connection sub-board, the guide sleeve is sleeved outside the elastic part, and the guide sleeve and the positioning groove are connected in a sliding manner along the vertical direction
Through adopting above-mentioned technical scheme, the setting of uide bushing for the difficult deformation that takes place other directions of elastic component, thereby make the difficult emergence of filtering the daughter board rock.
In summary, the present application includes at least one of the following beneficial technical effects:
1. placing a sample on a filter plate, controlling a driving assembly to enable the filter plate to drive the sample to move towards a direction close to the bottom of a box body until the sample is completely immersed in water, and processing the sample by using low-temperature circulating water bath;
2. the setting of elastic component makes on the filter plate when no sample exists with the connection daughter board interval setting to the staff of being convenient for will filter the daughter board and take off in order to wash.
Drawings
FIG. 1 is a drawing of the related art;
fig. 2 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 3 is a partial cross-sectional view of an embodiment of the present application;
fig. 4 is an exploded view of the filter plate according to the embodiment of the present application.
Description of reference numerals: 100. a box body; 110. a control cabinet; 120. an opening; 121. a baffle plate; 200. filtering the plate; 210. a filter plate; 211. water filtering holes; 220. connecting the daughter board; 221. positioning a groove; 222. a drain hole; 300. a drive assembly; 310. a drive motor; 311. a first pulley; 320. a drive belt; 330. driving a lead screw; 331. a second pulley; 332. a drive belt; 400. a first bellows; 500. a second bellows; 600. a reinforcing plate; 700. an elastic member; 800. and a guide sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 2-4.
The embodiment of the application discloses a low-temperature circulating water bath. Referring to fig. 2, the low temperature circulating water bath includes a tank 100. An opening 120 for putting in or taking out the sample is opened at one side of the box 100 far away from the ground, and a baffle 121 for covering the opening 120 is arranged on the box 100.
Referring to fig. 2 and 3, the low-temperature circulating water bath further includes a filter plate 200, the filter plate 200 is disposed in the tank 100 and is used for carrying the sample, and a plurality of water filtering holes 211 are formed in the filter plate 200, so that the side of the filter plate 200 close to and far from the ground is in contact with water, and thus each surface of the sample is in contact with water.
In order to reduce the retention of water on the sample surface, the filter plate 200 is moved in a direction toward or away from the opening 120, and a driving assembly 300 for driving the movement of the filter plate 200 is provided in the case 100. The drive assembly 300 includes a drive motor 310, a drive belt 320, and a plurality of drive screws 330. In this embodiment, four drive screws 330 are provided. The driving motor 310 is fixedly connected with the side wall of the box 100 through bolts, and the output shaft of the driving motor 310 is coaxially and fixedly connected with a first belt pulley 311. Four drive screws 330 all set up along vertical direction, and drive screws 330 sets up in box 100, and drive screws 330 one end wear out box 100 and coaxial fixedly connected with second belt pulley 331, and second belt pulley 331 is connected through drive belt 320 transmission with one of them first belt pulley 311. The second belt pulleys 331 are in transmission connection through a transmission belt 332, and the filter plate 200 is in threaded connection with four driving screw rods 330.
In order to make the driving screw 330 less likely to contact water, the first bellows 400 and the second bellows 500 corresponding to the driving screw 330 are provided in the case 100. The first bellows 400 is sleeved on the outer side of the corresponding driving screw 330, one end of the first bellows 400 is bonded to one side of the connection sub-plate 220 close to the opening 120, the other side of the first bellows is bonded to the inner wall of the box body 100 far away from the ground, the second bellows 500 is sleeved on the outer side of the corresponding driving screw 330, one end of the second bellows is bonded to one side of the connection sub-plate 220 far away from the opening 120, and the other end of the second bellows is bonded to the inner wall of the box body 100 close to the ground.
In order to facilitate cleaning of the filter plate 200 by workers, the filter plate 200 includes a filter sub-plate 210 and a connection sub-plate 220, the connection sub-plate 220 is in threaded connection with the driving screw 330, the connection sub-plate 220 is circumferentially arranged along the filter sub-plate 210, the filter sub-plate 210 is abutted against a side surface of the connection sub-plate 220 close to the opening 120, and the water filtering hole 211 is located on the filter sub-plate 210.
Referring to fig. 4, in order to improve the stability of the connection sub-board 220 supporting the filter sub-board 210, a reinforcing plate 600 is welded to the connection sub-board 220, the cross section of the connection sub-board 220 has a rectangular frame shape, and the reinforcing plate 600 is disposed along a diagonal line of the connection sub-board 220.
In order to make things convenient for the staff to take off filter plate 210, connect and seted up a plurality of constant head tanks 221 along vertical direction on the daughter board 220, be provided with elastic component 700 in the constant head tank 221, elastic component 700 is the spring in this application, spring one end and constant head tank 221 lateral wall fixed connection, the other end stretches out constant head tank 221 and contradicts with one side that filter plate 210 is close to ground, under elastic component 700 elastic action, connect daughter board 220 and filter plate 210 interval and set up.
In order to prevent water from remaining in the positioning groove 221, a drain hole 222 is formed at the bottom of the positioning groove 221.
In order to make the elastic member 700 not easily generate deformation in other directions, the connection sub-board 220 is provided with a guide sleeve 800, the guide sleeve 800 is sleeved on the outer side of the elastic member 700, and the guide sleeve 800 and the positioning groove 221 are connected in a sliding manner in the vertical direction.
The implementation principle of the low-temperature circulating water bath in the embodiment of the application is as follows: the shutter 121 is moved to open the opening 120, the sample is placed on the filter plate 200, and the sample is positioned below the liquid level, and the low-temperature circulating water bath is started to process the sample.
After the sample is processed, the driving motor 310 is started, so that the first belt pulley 311 drives the driving belt 320 to rotate the driving lead screws 330 connected with the driving motor 310, and the four driving lead screws 330 are in transmission connection through the driving belt 332, so that the four driving lead screws 330 synchronously rotate, the filter plate 200 moves towards the direction far away from the ground until the sample leaves the water surface, and the sample is conveniently drained.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A low-temperature circulating water bath is characterized in that: including box (100) and filter plate (200), opening (120) that are used for supplying the sample to put into or take out are offered to one side that ground was kept away from in box (100), be provided with baffle (121) that are used for closing opening (120) on box (100), filter plate (200) set up in box (100) to along being close to or keeping away from the direction removal of opening (120), be provided with drive assembly (300) that are used for driving filter plate (200) to remove in box (100), a plurality of drainage holes (211) have been seted up in filter plate (200).
2. A cryogenic circulating water bath according to claim 1 wherein: drive assembly (300) include driving motor (310), driving belt (320) and many drive screw (330), driving motor (310) and box (100) fixed connection, many drive screw (330) all set up along vertical direction, and drive screw (330) set up in box (100), and the output shaft of box (100) and driving motor (310) is worn out to drive screw (330) one end, filter plate (200) and many drive screw (330) threaded connection.
3. A cryogenic circulating water bath according to claim 2 wherein: the filter plate (200) includes filter daughter board (210) and connection daughter board (220), connect daughter board (220) and drive lead screw (330) threaded connection, just connect daughter board (220) and set up along filter daughter board (210) circumference, filter daughter board (210) contradicts with a side of connecting daughter board (220) and being close to opening (120), just a plurality of drainage holes (211) have been seted up in filter daughter board (210).
4. A cryogenic circulating water bath according to claim 3 wherein: be provided with first bellows (400) and second bellows (500) that correspond with drive lead screw (330) in box (100), first bellows (400) cover is established in the drive lead screw (330) outside that corresponds, and one side fixed connection that first bellows (400) one end and connection daughter board (220) are close to opening (120), opposite side and box (100) inner wall fixed connection, second bellows (500) cover is established in the drive lead screw (330) outside that corresponds, and one end and one side fixed connection that opening (120) were kept away from to connection daughter board (220), and the other end is close to the inner wall fixed connection on ground with box (100).
5. The cryogenic circulating water bath of claim 4, wherein: and the connection sub-board (220) is fixedly connected with a reinforcing plate (600).
6. The cryogenic circulating water bath of claim 5, wherein: connect a plurality of elastic component (700) of fixedly connected with on daughter board (220), elastic component (700) are contradicted with the side that filters daughter board (210) and be close to connection daughter board (220), under elastic component (700) elastic action, connect daughter board (220) and filter daughter board (210) interval setting.
7. The cryogenic circulating water bath of claim 6, wherein: the connecting sub-board (220) is provided with positioning grooves (221) which correspond to the elastic pieces (700) one by one, the positioning grooves (221) are arranged in the vertical direction, and the elastic pieces (700) are arranged in the positioning grooves (221).
8. The cryogenic circulating water bath of claim 7, wherein: a drain hole (222) is arranged at the bottom of the positioning groove (221).
9. The cryogenic circulating water bath of claim 7, wherein: be provided with uide bushing (800) on connecting daughter board (220), uide bushing (800) cover is established in elastic component (700) outside, and uide bushing (800) and constant head tank (221) slide along vertical direction and be connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022261251.9U CN213791719U (en) | 2020-10-12 | 2020-10-12 | Low-temperature circulating water bath |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022261251.9U CN213791719U (en) | 2020-10-12 | 2020-10-12 | Low-temperature circulating water bath |
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CN213791719U true CN213791719U (en) | 2021-07-27 |
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CN202022261251.9U Active CN213791719U (en) | 2020-10-12 | 2020-10-12 | Low-temperature circulating water bath |
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- 2020-10-12 CN CN202022261251.9U patent/CN213791719U/en active Active
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