CN109647029B - Solid-liquid separator for chemistry teaching experiments convenient to control liquid extraction volume - Google Patents
Solid-liquid separator for chemistry teaching experiments convenient to control liquid extraction volume Download PDFInfo
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- CN109647029B CN109647029B CN201910042198.2A CN201910042198A CN109647029B CN 109647029 B CN109647029 B CN 109647029B CN 201910042198 A CN201910042198 A CN 201910042198A CN 109647029 B CN109647029 B CN 109647029B
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- 239000007788 liquid Substances 0.000 title claims abstract description 101
- 238000002474 experimental method Methods 0.000 title claims abstract description 36
- 238000000605 extraction Methods 0.000 title claims abstract description 29
- 239000000126 substance Substances 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims description 63
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 11
- 239000007787 solid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
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- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a solid-liquid separator for chemical teaching experiments, which is convenient for controlling liquid extraction amount and comprises a supporting base and a worm, wherein lower supporting rods are respectively arranged at the left side and the right side above the supporting base, a lower fixing pipe is arranged above the lower supporting rods, an upper fixing pipe is arranged above the lower fixing pipe, an upper supporting rod is arranged above the upper fixing pipe, mounting frames are respectively fixed at the inner sides of the upper fixing pipe and the lower fixing pipe, and fastening bolts are respectively arranged at the outer sides of the upper fixing pipe and the lower fixing pipe. This solid-liquid separator for chemistry teaching experiments convenient to control liquid extraction volume is provided with first casing of placing and the casing is placed to the second, and first casing of placing and the second place the casing all around and the bottom be the mesh column structure, and then be convenient for filter the not co-altitude department of solid-liquid mixture simultaneously for the liquid of different positions places the casing through first casing of placing and the second and places the casing outflow, and then improves filterable efficiency, saves filterable time.
Description
Technical Field
The invention relates to the technical field of education and teaching, in particular to a solid-liquid separator for a chemical teaching experiment, which is convenient for controlling liquid extraction amount.
Background
Education and teaching refers to a series of general terms for teaching knowledge and skills in various fields, the education and teaching comprises teaching of common subjects of mathematics, Chinese, English, chemistry, biology and the like in our lives, in learning chemistry, we generally teach through experiments so that students can better understand theoretical knowledge in books through experiments, the most common chemical experiments of us are a solid-liquid separation experiment, separation is generally carried out through a filtration method or a precipitation method, and the most common chemical experiments are a filtration method, although the types of solid-liquid separators in the current market are various, the solid-liquid separators still have some defects, for example:
1. the traditional solid-liquid separator is generally used for filtering through the filtering holes in the bottom of the separator in the separation process, so that the uppermost liquid can enter the filtering holes in the bottom for filtering only for a long time, the uppermost liquid is contacted and adhered with the lower solid, the filtering degree is influenced, the separation efficiency is reduced, the separation time is prolonged, the classroom time is wasted, and teachers are inconvenient to give lessons;
2. after a traditional solid-liquid separator is used for separating one solid-liquid material, when other solid-liquid materials need to be separated, the whole separator needs to be cleaned and then can be used, and further the traditional solid-liquid separator is inconvenient to be used for teaching in class;
3. after solid-liquid separation, can not be fine deposit liquid, lead to once all to draw out liquid, and then inconvenient staff carries out the contrast experiment of many times difference to the liquid of separation, simultaneously, inconvenient solid after the separation takes.
Therefore, we have proposed a solid-liquid separator for chemical teaching experiments, which facilitates control of the amount of liquid extracted, so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a solid-liquid separator for chemical teaching experiments, which is convenient for controlling liquid extraction amount and aims to solve the problems that the traditional solid-liquid separator in the market has low separation efficiency, long separation time, incapability of continuously separating various solid and liquid, incapability of well controlling liquid extraction amount and inconvenience in taking solid, which are brought forward by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a solid-liquid separator for chemical teaching experiments convenient for controlling liquid extraction amount comprises a supporting base and a worm, wherein lower supporting rods are respectively installed on the left side and the right side of the upper portion of the supporting base, a lower fixing tube is arranged above the lower supporting rods, an upper fixing tube is arranged above the lower fixing tube, an upper supporting rod is installed above the upper fixing tube, mounting frames are respectively fixed on the inner sides of the upper fixing tube and the lower fixing tube, fastening bolts are respectively installed on the outer sides of the upper fixing tube and the lower fixing tube, mounting holes are respectively fixed inside the lower supporting rod and the upper supporting rod, a separation chamber is fixed inside the mounting frames, a storage chamber is fixed at the bottom of the separation chamber, a dropper is installed at the bottom of the storage chamber, the outer side of the dropper runs through a control chamber and the mounting frame, the bottom of the worm is installed at the bottom of the mounting frame, and a worm wheel is meshed on the right side of the worm, and the inside of worm wheel is fixed with the installation pole, and the outside of installation pole runs through in the control room in addition and is connected with the bull stick, the top of separation chamber is provided with the pressure disk, and the top of pressure disk is fixed with the bull stick, the outside of bull stick is connected with the fixed sleeving, and the fixed sleeving outside is fixed with the backup pad, the inner wall of separation chamber is fixed with the recess, and the internally mounted of recess has the montant, the inside below of montant is fixed with fixing spring, and fixing spring's top installs the diaphragm, the top of diaphragm is provided with the pull rod, and the top of pull rod is fixed with first casing of placing, first casing of placing is located the inboard of separation chamber, and the first inboard of placing the casing is installed the second and is placed the casing.
Preferably, the support base includes standing groove and protection pad, and the inside of standing groove is fixed with the protection pad to the material of protection pad is the rubber material, and the vertical section of protection pad is down trapezoidal, and the connected mode of protection pad and standing groove is for bonding.
Preferably, the upper side and the front side of the mounting frame are both open, and the mounting frame is connected with the separation chamber by welding.
Preferably, the separation chamber comprises a groove and a vertical rod, the groove is distributed on the inner wall of the separation chamber at equal intervals, the highest point of the groove and the highest point of the separation chamber are on the same plane, and the interior of the vertical rod is hollow.
Preferably, the space inside the separation chamber is communicated with the space inside the storage chamber, the storage chamber and the dropper are in one-to-one correspondence integrated structure, and the number of the droppers and the storage chambers is three.
Preferably, the connecting mode of the pull rod and the vertical rod is nested connection, the pull rod and the separation chamber form a lifting structure through a fixed spring, and the pull rod is L-shaped.
Preferably, the first casing of placing and the second are placed the interval between the casing and are 5cm, and the first interval of placing between casing and the separation chamber is 12cm to first casing of placing and the second are placed the casing and are mesh column structure all around and the bottom, and first mesh diameter of placing casing all around and bottom is less than the second and place the casing all around and the mesh diameter of bottom.
Preferably, the rotating pipe comprises a first through hole and a second through hole, the second through hole is arranged below the first through hole, the diameter of the first through hole is larger than that of the dropper, and the rotating pipe is hollow.
Preferably, the diameter of the first through hole is smaller than that of the second through hole, and the center line of the first through hole is not collinear with the center line of the second through hole.
Compared with the prior art, the invention has the beneficial effects that: the solid-liquid separator for the chemical teaching experiment is convenient for controlling the liquid extraction amount;
(1) the filter is provided with a first placing shell and a second placing shell, the periphery and the bottom of the first placing shell and the bottom of the second placing shell are both of mesh structures, so that solid-liquid mixtures at different heights can be filtered simultaneously, and liquids at different positions flow out through the first placing shell and the second placing shell, so that the filtering efficiency is improved, and the filtering time is saved;
(2) the first placing shell and the second placing shell are installed, and the mesh shapes of the periphery and the bottom of the first placing shell are smaller than those of the periphery and the bottom of the second placing shell, so that liquid is filtered for the second time, and the separation quality is improved conveniently;
(3) 3 separation chambers are fixed, so that the whole separator can continuously separate various solid-liquid mixed liquids through the 3 separation chambers, and therefore, the whole separator can be conveniently used for teaching experiments in classrooms or laboratories;
(4) the rotating pipe is arranged, the dropper in the first through hole can be squeezed conveniently through rotation of the rotating pipe, the dropper made of the hose material is closed, the amount of the extracting solution can be controlled conveniently, meanwhile, the rest liquid can be stored conveniently through the storage chamber, the liquid can be extracted next time, and therefore the liquid can be used for multiple times;
(5) the vertical rod and the pull rod are fixed, and the first placing shell is separated from the separating chamber by pulling the pull rod out of the vertical rod with a hollow inner part, so that not only is the solid in the second placing shell convenient to take, but also the whole separator is convenient to clean in the later period;
(6) install standing groove and protection pad, be convenient for protect the bottom of burette through standing groove and protection pad to be convenient for the fine use that uses of burette.
Drawings
FIG. 1 is a schematic view of a solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to the present invention;
FIG. 2 is a schematic diagram of a main sectional structure of a separation chamber of a solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount;
FIG. 3 is a schematic top view of a separation chamber of a solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to the present invention;
FIG. 4 is an enlarged schematic view of the position A of the solid-liquid separator for chemical teaching experiments, which facilitates control of the liquid extraction amount, in FIG. 2;
FIG. 5 is a schematic view of a top-down structure of a control chamber of a solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to the present invention;
FIG. 6 is a schematic view of a main sectional structure of a control chamber of a solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to the present invention;
FIG. 7 is a schematic view of a main sectional structure of a support base of a solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to the present invention;
FIG. 8 is a schematic view of a cross-sectional structure of the connection between the rotating rod and the fixed sleeve of the solid-liquid separator for chemical teaching experiments, which facilitates the control of the liquid extraction amount.
In the figure: 1. a support base; 101. a placement groove; 102. a protective pad; 2. a lower support bar; 3. a lower fixed tube; 4. installing a frame; 5. a separation chamber; 6. a storage chamber; 7. a control room; 8. a worm; 9. a worm gear; 10. mounting a rod; 11. an upper fixed tube; 12. an upper support rod; 13. mounting holes; 14. fastening a bolt; 15. a support plate; 16. a rotating rod; 17. fixing the sleeve; 18. a platen; 19. a groove; 20. a vertical rod; 21. fixing the spring; 22. a transverse plate; 23. a pull rod; 24. a first placing case; 25. a second placement housing; 26. pipe rotation; 2601. a first through hole; 2602. a second through hole; 27. a dropper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a solid-liquid separator for chemical teaching experiments convenient for controlling liquid extraction amount comprises a supporting base 1, a placing groove 101, a protective pad 102, a lower supporting rod 2, a lower fixing tube 3, a mounting frame 4, a separating chamber 5, a storage chamber 6, a control chamber 7, a worm 8, a worm wheel 9, a mounting rod 10, an upper fixing tube 11, an upper supporting rod 12, a mounting hole 13, a fastening bolt 14, a supporting plate 15, a rotating rod 16, a fixing sleeve 17, a pressure plate 18, a groove 19, a vertical rod 20, a fixing spring 21, a transverse plate 22, a pull rod 23, a first placing shell 24, a second placing shell 25, a rotating tube 26, a first through hole 2601, a second through hole 2602 and a dropper 27, wherein the lower supporting rod 2 is installed on the left side and the right side above the supporting base 1, the lower fixing tube 3 is arranged above the lower fixing tube 2, the upper fixing tube 11 is arranged above the lower fixing tube 3, and the upper supporting rod 12 is installed above the upper fixing tube 11, the inner sides of the upper fixed tube 11 and the lower fixed tube 3 are both fixed with a mounting frame 4, the outer sides of the upper fixed tube 11 and the lower fixed tube 3 are both provided with fastening bolts 14, the inner parts of the lower support rod 2 and the upper support rod 12 are both fixed with mounting holes 13, the inner part of the mounting frame 4 is fixed with a separation chamber 5, the bottom of the separation chamber 5 is fixed with a storage chamber 6, the bottom of the storage chamber 6 is provided with a burette 27, the outer side of the burette 27 penetrates through the control chamber 7 and the mounting frame 4, the bottom of the worm 8 is mounted at the bottom of the mounting frame 4, the right side of the worm 8 is meshed with a worm wheel 9, the inner part of the worm wheel 9 is fixed with a mounting rod 10, the outer side of the mounting rod 10 penetrates through the control chamber 7 and is connected with a rotating tube 26, a pressure plate 18 is arranged above the separation chamber 5, a rotating rod 16 is fixed above the pressure plate 18, the outer side of the rotating rod 16 is connected, a groove 19 is fixed on the inner wall of the separation chamber 5, a vertical rod 20 is installed inside the groove 19, a fixed spring 21 is fixed below the inner part of the vertical rod 20, a transverse plate 22 is installed above the fixed spring 21, a pull rod 23 is arranged above the transverse plate 22, a first placing shell 24 is fixed at the top end of the pull rod 23, the first placing shell 24 is located on the inner side of the separation chamber 5, and a second placing shell 25 is installed on the inner side of the first placing shell 24;
the supporting base 1 comprises a placing groove 101 and a protective pad 102, the protective pad 102 is fixed inside the placing groove 101, the protective pad 102 is made of rubber, the vertical section of the protective pad 102 is in an inverted trapezoid shape, the protective pad 102 is connected with the placing groove 101 in an adhesion mode, the whole separator is supported through the supporting base 1, and meanwhile the bottom end of the dropper 27 is protected conveniently through the placing groove 101 and the protective pad 102 inside;
the upper side and the front side of the mounting frame 4 are both in an open shape, the mounting frame 4 and the separation chamber 5 are connected in a welding mode, and the upper side and the front side of the mounting frame 4 are both in an open shape, so that the front side of the mounting frame 4 can be observed conveniently, the worm 8 can be rotated conveniently, and materials can be poured into the separation chamber 5 conveniently;
the separation chamber 5 consists of a groove 19 and a vertical rod 20, the groove 19 is distributed on the inner wall of the separation chamber 5 at equal intervals, the highest point of the groove 19 and the highest point of the separation chamber 5 are on the same plane, the interior of the vertical rod 20 is hollow, and the vertical rod 20 in the separation chamber 5 is convenient for placing the pull rod 23, so that the pull rod 23 can be taken at the later stage;
the space inside the separation chamber 5 communicates with the space inside the storage chamber 6, and the storage chamber 6 and the drip tubes 27 are of an integral structure corresponding one to one, and three drip tubes 27 and three storage chambers 6 are provided. The separated liquid can enter the storage chamber 6 for placement;
the pull rod 23 is connected with the vertical rod 20 in a nested manner, the pull rod 23 and the separation chamber 5 form a lifting structure through the fixed spring 21, the pull rod 23 is L-shaped, and the first placing shell 24 and the second placing shell 25 can be conveniently taken by pulling out the pull rod 23;
the distance between the first placing shell 24 and the second placing shell 25 is 5cm, the distance between the first placing shell 24 and the separation chamber 5 is 12cm, the peripheries and the bottoms of the first placing shell 24 and the second placing shell 25 are both of mesh structures, and the diameters of the meshes on the peripheries and the bottoms of the first placing shell 24 are smaller than those of the meshes on the peripheries and the bottoms of the second placing shell 25, so that separated liquid can flow well;
the rotating pipe 26 comprises a first through hole 2601 and a second through hole 2602, the second through hole 2602 is arranged below the first through hole 2601, the diameter of the first through hole 2601 is larger than that of the drop tube 27, the inside of the rotating pipe 26 is hollow, and the positions of the first through hole 2601 and the second through hole 2602 are convenient to move through the rotation of the rotating pipe 26, so that the drop tube 27 inside the first through hole 2601 and the second through hole 2602 is convenient to squeeze;
the diameter of the first through hole 2601 is smaller than the diameter of the second through hole 2602, and the center line of the first through hole 2601 is not collinear with the center line of the second through hole 2602, so that the dropper 27 is convenient to use well.
The working principle of the embodiment is as follows: when the solid-liquid separator for chemical teaching experiments convenient for controlling the liquid extraction amount is used, firstly, the whole separator is moved into a working area, the whole separator can be used after the solid-liquid separator reaches the working area, then, a worker firstly rotates and screws off the fastening bolt 14 between the lower support rod 2 and the lower fixing pipe 3, then pulls the lower support rod 2 out of the lower fixing pipe 3 with a hollow inner part, and then inserts the fastening bolt 14 into the mounting hole 13 corresponding to the lower fixing pipe 3 in the lower support rod 2 to fix the lower support rod 2 and the lower fixing pipe 3 after pulling for a certain length, so that the lower support rod 2 and the lower fixing pipe 3 are well fixed, the placing groove 101 and the protective pad 102 in the support base 1 are separated from the bottom end of the dropper 27, and then, as mentioned above, the upper support rod 12 is pulled out of the upper fixing pipe 11, and the support plate 15 is separated from the upper surface of the mounting frame 4, as shown in figure 1;
then, as shown in fig. 1-3, the user pours the solid-liquid mixture into the second housing 25 inside the leftmost separation chamber 5 through the mounting frame 4 with an opening at the top, at this time, the solid-liquid mixture at different height positions is filtered once through the second housing 25 with mesh structure at the periphery and bottom, and further the filtering efficiency is improved, and then, the same is done, and the second filtering is done through the first housing 24 with mesh structure at the periphery and bottom, so as to improve the quality of liquid separation, then, the separated liquid flows into the storage chamber 6 well along the separation chamber 5 for storage, at the same time, the user rotates the rotary rod 16 corresponding to the top of the leftmost separation chamber 5 with the fixed sleeve 17 as shown in fig. 8 by screw thread, and further the rotary rod 16 drives the pressure plate 18 to rotate and descend, therefore, the solid-liquid mixed liquid in the second placing shell 25 is well pressed through the pressure plate 18, so that the solid-liquid mixed liquid is well subjected to solid-liquid separation, the separation is more thorough, and meanwhile, as shown in the attached drawings 2 and 4, the pull rod 23 is well damped through the fixed spring 21 in the vertical rod 20, so that the pressure plate 18 can well press the first placing shell 24 and the second placing shell 25, and the shaking of the first placing shell 24 and the second placing shell 25 is reduced;
when a chemical experiment needs to be performed on liquid extraction, at this time, a measuring cylinder or a beaker is placed on the supporting base 1, so that the measuring cylinder or the beaker is positioned right below the leftmost burette 27, then, a user rotates the worm 8 outside the leftmost control chamber 7 through the mounting frame 4 with an open front side, the worm wheel 9 and the mounting rod 10 are driven to rotate together through the rotation of the worm 8, as shown in fig. 1 and fig. 5-6, the rotating pipe 26 is driven to move leftwards through the rotation of the mounting rod 10, so that the center line of the first through hole 2601 and the center line of the rotating pipe 26 are positioned on the same straight line, at this time, the burette 27 well conveys the liquid in the storage chamber 6 to the measuring cylinder or the beaker below, when the extracted liquid reaches a certain amount, the worm 8 is rotated reversely, and then, similarly, the rotating pipe 26 is driven to rotate rightwards, the rotating pipe 26 rotates to drive the first through hole 2601 to rotate, so that the upper surface of the rotating pipe 26 is in contact with the inner wall of the control chamber 7 to rotate, the rotating pipe 26 extrudes the dropper 27 penetrating through the first through hole 2601, the dropper 27 stops delivering liquid, and the rotating pipe 26 is convenient to fix the position after rotating through the self-locking function of the worm 8 and the worm wheel 9;
and then the quantity of the extracted liquid is well controlled, when the liquid needs to be extracted again, as mentioned above, the operation is continued, when other solid-liquid mixtures need to be separated, at this time, the whole separator does not need to be cleaned, and the separation is carried out in the middle or the rightmost separation chamber 5, so that the whole separator can conveniently and continuously separate various solid-liquid mixtures, when solid materials need to be taken, at this time, the pull rod 23 is pulled out of the vertical rod 20, so that the second placing shell 25 and the first placing shell 24 are pulled out from the inside of the separation chamber 5 together, further, the solids in the second placing shell 25 can be conveniently taken, and meanwhile, the second placing shell 25 can be conveniently cleaned, so that the whole separator is used, and a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a chemical teaching is solid-liquid separator for experiment convenient to control liquid extraction volume, includes support base (1) and worm (8), its characterized in that: the support base is characterized in that lower support rods (2) are installed on the left side and the right side of the upper portion of the support base (1), a lower fixing pipe (3) is arranged above the lower support rods (2), an upper fixing pipe (11) is arranged above the lower fixing pipe (3), a support rod (12) is installed above the upper fixing pipe (11), mounting frames (4) are fixed on the inner sides of the upper fixing pipe (11) and the lower fixing pipe (3), fastening bolts (14) are installed on the outer sides of the upper fixing pipe (11) and the lower fixing pipe (3), mounting holes (13) are fixed inside the lower support rods (2) and the upper support rods (12), separation chambers (5) are fixed inside the mounting frames (4), storage chambers (6) are fixed at the bottoms of the separation chambers (5), drip tubes (27) are installed at the bottoms of the storage chambers (6), and the outer sides of the drip tubes (27) penetrate through the control chambers (7) and the mounting frames (4), the bottom of the worm (8) is installed at the bottom of the installation frame (4), the right side of the worm (8) is meshed with a worm wheel (9), an installation rod (10) is fixed inside the worm wheel (9), the outer side of the installation rod (10) penetrates through the control chamber (7) and is connected with a rotating pipe (26), a pressure plate (18) is arranged above the separation chamber (5), a rotating rod (16) is fixed above the pressure plate (18), the outer side of the rotating rod (16) is connected with a fixed sleeve (17), a supporting plate (15) is fixed outside the fixed sleeve (17), a groove (19) is fixed on the inner wall of the separation chamber (5), a vertical rod (20) is installed inside the groove (19), a fixed spring (21) is fixed below the inner part of the vertical rod (20), a transverse plate (22) is installed above the fixed spring (21), a pull rod (23) is arranged above the transverse plate (22), and the top of the pull rod (23) is fixed with a first placing shell (24), the first placing shell (24) is positioned at the inner side of the separation chamber (5), and the inner side of the first placing shell (24) is provided with a second placing shell (25).
2. The solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to claim 1, wherein: the supporting base (1) comprises a placing groove (101) and a protective pad (102), the protective pad (102) is fixed inside the placing groove (101), the protective pad (102) is made of rubber, the vertical section of the protective pad (102) is in an inverted trapezoid shape, and the protective pad (102) is connected with the placing groove (101) in an adhesion mode.
3. The solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to claim 1, wherein: the upper side and the front side of the mounting frame (4) are both in an open shape, and the mounting frame (4) and the separation chamber (5) are connected by welding.
4. The solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to claim 1, wherein: the separation chamber (5) is composed of a groove (19) and a vertical rod (20), the groove (19) is distributed on the inner wall of the separation chamber (5) at equal intervals, the highest point of the groove (19) and the highest point of the separation chamber (5) are on the same plane, and the interior of the vertical rod (20) is hollow.
5. The solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to claim 1, wherein: the space inside the separation chamber (5) is communicated with the space inside the storage chamber (6), the storage chamber (6) and the dropper (27) are in one-to-one correspondence integrated structure, and three droppers (27) and three storage chambers (6) are arranged.
6. The solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to claim 1, wherein: the pull rod (23) is connected with the vertical rod (20) in a nested manner, the pull rod (23) and the separation chamber (5) form a lifting structure through the fixed spring (21), and the pull rod (23) is L-shaped.
7. The solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to claim 1, wherein: the first casing (24) of placing and the second are placed the interval between casing (25) and are 5cm, and the first interval of placing between casing (24) and separation chamber (5) is 12cm to first casing (24) of placing and the second are placed all around and the bottom of casing (25) and are the mesh column structure, and the first mesh diameter of placing casing (24) all around and bottom is less than the second and places the mesh diameter all around and the bottom of casing (25).
8. The solid-liquid separator for chemical teaching experiments, which facilitates control of liquid extraction amount according to claim 1, wherein: the rotating pipe (26) comprises a first through hole (2601) and a second through hole (2602), the second through hole (2602) is arranged below the first through hole (2601), the diameter of the first through hole (2601) is larger than that of the dropper (27), and the rotating pipe (26) is hollow.
9. The solid-liquid separator for chemical teaching experiments convenient for controlling liquid extraction amount according to claim 8, characterized in that: the diameter of the first through hole (2601) is smaller than that of the second through hole (2602), and the center line of the first through hole (2601) is not on the same straight line with the center line of the second through hole (2602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910042198.2A CN109647029B (en) | 2019-01-17 | 2019-01-17 | Solid-liquid separator for chemistry teaching experiments convenient to control liquid extraction volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910042198.2A CN109647029B (en) | 2019-01-17 | 2019-01-17 | Solid-liquid separator for chemistry teaching experiments convenient to control liquid extraction volume |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109647029A CN109647029A (en) | 2019-04-19 |
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Effective date of registration: 20240529 Address after: No. 15 Wangjiayuan Road, Yulin Street, Xinchang County, Shaoxing City, Zhejiang Province, 312500 Patentee after: Xinchang Huide Machinery Manufacturing Co.,Ltd. Country or region after: China Address before: 312500 No.42, Ruyi village, ruao Town, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Xinchang Daochong Pet Products Co.,Ltd. Country or region before: China |