CN112604317A - Efficient multichannel extraction device - Google Patents
Efficient multichannel extraction device Download PDFInfo
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- CN112604317A CN112604317A CN202011486405.2A CN202011486405A CN112604317A CN 112604317 A CN112604317 A CN 112604317A CN 202011486405 A CN202011486405 A CN 202011486405A CN 112604317 A CN112604317 A CN 112604317A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
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Abstract
The invention discloses an efficient multi-channel extraction device, which relates to the technical field of extraction devices and comprises a reaction box, a flow dividing mechanism and extraction pipes, wherein a reaction cavity is formed in the reaction box, a plurality of extraction holes are formed in the top of the reaction cavity, the flow dividing mechanism is arranged in each extraction hole and comprises a connecting block and an inserting block, two side cavities are formed in the connecting block, side pipes are arranged at the tops of the two side cavities, a connecting pipe is arranged between the two side cavities, the connecting pipe is connected with the top pipe, the side pipes and the top pipe are connected together, the number of the extraction pipes which can be connected with the extraction holes is expanded, a one-to-many connection mode is realized, so that more extraction pipes can be arranged by adopting a smaller reaction box, the operation requirements of experimenters are met, and meanwhile, the connection and disconnection of the side pipes and the connecting pipes are controlled by, the extraction pipe that is convenient for operating personnel selects to correspond according to the demand and carries out work, realizes the switching between a plurality of extraction pipes.
Description
Technical Field
The invention relates to the technical field of extraction devices, in particular to a high-efficiency multi-channel extraction device.
Background
The commonly adopted technical scheme of the existing multi-channel solid phase extraction device is as follows: the utility model provides a sealed cavity, adopts fixing device such as reagent frame with a plurality of test tubes etc. that are used for extraction liquid to collect, lays in sealed cavity, collects the top of test tube at every liquid, sets up a run-through joint and is connected with extraction bottom of the tubes through sealed cavity's upper cover plate. When the device is used, a matched air pump is adopted to pump air from the sealed cavity to enable the sealed cavity to reach a negative pressure state, and liquid in the extraction tube is pressed into the sealed cavity through the extraction layer under the action of external air pressure and is collected in the corresponding test tube.
In the prior art scheme, in order to achieve the purpose of multi-channel, the device itself needs to adopt a sealed box body with a large space to provide a cavity for placing a plurality of test tubes and a test tube rack for fixing the test tubes. And the working space is limited in the current chemical reaction chamber, can only adopt small-size reaction box to react generally, this just makes the box can install extraction tube quantity effective, often can not satisfy the experiment demand, bring very big trouble for operating personnel, if adopt large-scale box to experiment, this just needs to use more reaction solution, and the supporting high-power aspiration pump that uses carries out the operation of bleeding, these greatly increased the experimental cost again, for this reason, we design an efficient multichannel extraction device and solve above-mentioned problem.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an efficient multi-channel extraction device, wherein a reaction box can be communicated with a plurality of extraction tubes, so that the operation requirements of experimenters are met.
In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a reaction box, a flow dividing mechanism and an extraction pipe, wherein the reaction box is placed on a working plane, a reaction cavity is formed in the reaction box, a liquid inlet hole is formed in the middle position of the top of the reaction cavity, a plurality of extraction holes are formed in the top of the reaction cavity, the flow dividing mechanism is installed in each extraction hole and is in a trapezoid shape, the flow dividing mechanism comprises a connecting block and an insert block, the insert block is installed at the bottom of the connecting block through bolts and is in the same shape as the extraction holes, the insert block is used for being inserted into the extraction holes to complete communication between the flow dividing mechanism and the reaction cavity, a top pipe is installed at the top of the connecting block, side pipes are installed on the left side and the right side of the connecting block, the side pipes and the top pipe are used for connecting the extraction pipe, an air guide pipe is fixedly installed at the end of the extraction pipe, an air pump is, thereby pumping the solution in the reaction cavity into the extraction tube for extraction.
As a further scheme of the invention: the bottom of the insert block is trapezoidal and used for being inserted into the extraction hole, the top surface of the insert block is rectangular, the rectangular top of the insert block is mounted on the bottom wall of the connecting block through bolts, a step hole is formed in the top of the insert block, a liquid guide pipe is mounted in the step hole, the bottom of the liquid guide pipe extends out of the bottom of the step hole, a first connecting flange is mounted at the top of the liquid guide pipe and used for being connected with the connecting block, a one-way valve is fixedly mounted inside the first connecting flange, and the one-way valve is used for preventing air outside the reaction cavity from entering the reaction cavity from the flow dividing mechanism.
As a further scheme of the invention: the utility model discloses a pipe jacking device, including connecting block, connecting flange two, inner chamber, side chamber, blind hole, install the push pipe in the blind hole, the bottom and the connecting pipe threaded mounting of push pipe are in the same place, and the inside fixed mounting of connecting pipe has solenoid valve two, connecting flange two is used for linking together with connecting flange one, the inner chamber has been seted up at connecting flange two's top simultaneously, thereby pass through the connecting block and the inner chamber intercommunication is in the same place the air duct, and a pair of side chamber has been seted up to the left and right sides symmetry of inner chamber, the side pipe is installed to the top lateral wall internal thread in side chamber, the side pipe sets to L shape, it is in the same place to communicate extraction pipe and side chamber through the side pipe, solenoid valve one is installed to.
As a further scheme of the invention: be provided with the installation piece on the top lateral wall in extraction hole, the mounting groove has been seted up to the inside of installation piece, the diameter of mounting groove is the same with the external diameter of connecting block, the connecting block inserts in the mounting groove, the through-hole has been seted up in the lateral wall of mounting groove simultaneously, slidable mounting has the inserted bar in the through-hole, stretch out in the left side follow through-hole of inserted bar, and the end fixed mounting that stretches out of inserted bar has the roof, the roof is close to the symmetry on the lateral wall of installation piece and installs a pair of taut spring, taut spring's the other end fixed mounting is on the lateral wall of installation piece, the draw-in groove has been seted.
As a further scheme of the invention: the liquid inlet hole is provided with a first sealing plug in a matching way, and the extraction hole is provided with a second sealing plug in a matching way.
As a further scheme of the invention: and a third connecting flange is fixedly arranged at the tops of the side pipe and the top pipe and is used for connecting the extraction pipe.
As a further scheme of the invention: the connecting block is far away from and is installed the slider on the lateral wall of draw-in groove, has seted up the spout on the right side wall of mounting groove simultaneously, and the spout is the same with the size of slider.
As a further scheme of the invention: and an electric heating plate is arranged on the bottom wall of the reaction cavity.
As a further scheme of the invention: the bottom of the liquid guide pipe is arranged into an inclined plane, and the inclined angle of the inclined plane is 45 degrees.
As a still further scheme of the invention: and a liquid outlet valve is arranged on the side wall of the bottom of the reaction cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with a flow dividing mechanism, the flow dividing mechanism comprises a connecting block and an inserting block, two side cavities are arranged in the connecting block, side pipes are arranged at the tops of the two side cavities, a connecting pipe is arranged between the two side cavities, and the connecting pipe is connected with a top pipe, wherein the side pipes and the top pipe are connected with extraction pipes, so that the number of the extraction pipes which can be connected with extraction holes is expanded, and a one-to-many connection mode is realized.
2. The invention is provided with the mounting block, the mounting groove is formed in the mounting block, when the connecting block is inserted into the mounting groove, the inserted link is inserted into the clamping groove under the action of the tensioning spring to complete the fixing of the connecting block, when the connecting block needs to be disassembled, the tensioning spring is pulled outwards to draw out the inserted link from the clamping groove, and then the connecting block can be taken down, so that the mounting and the disassembling of the connecting block are more convenient, and an operator can clean the flow dividing mechanism conveniently.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the shunt mechanism of the present invention.
Fig. 3 is a schematic diagram of the plug structure of the present invention.
Fig. 4 is a schematic diagram of a connection block structure according to the present invention.
Fig. 5 is a partial enlarged view of the present invention at a.
As shown in the figure: 1. reaction box, 2, liquid inlet hole, 3, extraction hole, 4, connecting block, 5, side tube, 6, top tube, 7, extraction tube, 8, air duct, 9, mounting block, 10, insert fast, 11, reaction chamber, 12, first sealing plug, 13, second sealing plug, 14, slide block, 15, liquid outlet valve, 16, liquid guide tube, 17, step hole, 18, check valve, 19, first connecting flange, 20, groove, 21, second connecting flange, 22, inner cavity, 23, first electromagnetic valve, 24, side cavity, 25, connecting tube, 26, second electromagnetic valve, 27, clamping groove, 28, through hole, 29, inserted rod, 30, top plate, 31, tensioning spring, 32, third connecting flange, 33, electric heating plate, 34, mounting groove, 35, chute.
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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, in the embodiment of the present invention, an efficient multi-channel extraction apparatus includes a reaction box 1, a flow dividing mechanism and an extraction tube 7, the reaction box 1 is placed on a working plane, a reaction chamber 11 is formed inside the reaction box 1, a liquid inlet hole 2 is formed in a middle position of a top of the reaction chamber 11, a reacted chemical solution enters the reaction box 2 from the liquid inlet hole 2, a chemical reaction is performed in the reaction chamber 11, a plurality of extraction holes 3 are formed in a top of the reaction chamber 11, and the flow dividing mechanism is installed in the extraction holes 3, wherein the extraction holes 3 are trapezoidal, compared with a rectangular hole, installation and positioning of a trapezoidal hole are more convenient, so as to facilitate installation of the flow dividing mechanism, the flow dividing mechanism includes a connection block 4 and an insertion block 10, wherein the insertion block 10 is installed at a bottom of the connection block 4 by bolts, and a shape of the insertion block 10 is the same as a shape of the extraction hole 3, insert block 10 is used for inserting in extraction hole 3, accomplish the intercommunication of reposition of redundant personnel mechanism and reaction chamber 11, push pipe 6 is installed at the top of connecting block 4 simultaneously, and side tube 5 is installed to the left and right sides of connecting block 4, wherein side tube 5 and push pipe 6 are used for connecting extraction pipe 7, realize connecting the function of a plurality of extraction pipes 7, the quantity of the extraction pipe 7 that reaction chamber 1 can connect has been increased, the tip fixed mounting of extraction pipe 7 has air duct 8 simultaneously, the other end of air duct 8 is connected with the air pump (not drawn in the figure), take out the gas in the extraction pipe 7 through the air pump, thereby extract in the interior solution suction extraction pipe 7 of reaction chamber 11, and install drain valve 15 on the bottom lateral wall of reaction chamber 11, waste liquid discharge through drain valve 15 with reaction chamber 11 inside.
Referring to fig. 3, it can be seen that: the bottom of the insert block 10 is trapezoidal and is used for being inserted into the extraction hole 3, the top surface of the insert block 10 is rectangular, the rectangular top of the insert block 10 is bolted on the bottom wall of the connecting block 4, the insert block 10 is more convenient to install and disassemble, the insert block 10 is convenient to clean and maintain, the top of the insert block 10 is provided with a step hole 17, a liquid guide pipe 16 is installed in the step hole 17, the bottom of the liquid guide pipe 16 extends out of the bottom of the step hole 17 and is communicated with the chemical liquid in the reaction cavity 11 through the liquid guide pipe 16, the top of the liquid guide pipe 16 is provided with a connecting flange I19, the connecting flange I19 is used for being connected with the connecting block 4, a one-way valve 18 is fixedly installed inside the connecting flange I19, the one-way valve 18 is used for preventing air outside the reaction cavity 11 from entering the reaction cavity 11 from the flow distribution mechanism and polluting the reaction solution, and the bottom of the liquid guide, the inclined angle of the inclined plane is 45 degrees, thereby increasing the contact area between the liquid guide tube 16 and the solution in the reaction cavity 11 and improving the liquid guide efficiency of the liquid guide tube 16.
Referring to fig. 4, it can be seen that: the bottom wall of the connecting block 4 is provided with a groove 20, a connecting flange II 21 is fixedly installed in the groove 20, the connecting flange II 21 is used for being connected with a connecting flange I19, the top of the connecting flange II 21 is provided with an inner cavity 22, so that the air guide tube 8 is communicated with the inner cavity 22 through the connecting block 4, the left side and the right side of the inner cavity 22 are symmetrically provided with a pair of side cavities 24, the side wall of the top of each side cavity 24 is internally provided with a side tube 5 in a threaded manner, the side tube 5 is arranged in an L shape, the extraction tube 7 is communicated with the side cavities 24 through the side tube 5, the end part of each side cavity 24 is provided with a first electromagnetic valve 23, the first electromagnetic valve 23 controls the on-off state of the side cavity 24, the top of the inner cavity 22 is fixedly provided with a connecting tube 25, the top of the connecting tube 25 is provided with a blind hole, the top tube 6 is installed in, the second electromagnetic valve 26 controls the connection pipe 25 to be switched on and off, so that an operator can conveniently select the corresponding extraction pipe 7 to work according to requirements, switching among the extraction pipes 7 is realized, and the practicability of the extraction device is improved.
The side wall of the top of the extraction hole 3 is provided with an installation block 9, the installation block 9 is internally provided with an installation groove 34, the diameter of the installation groove 34 is the same as the outer diameter of the connection block 4, the connection block 4 is inserted into the installation groove 34, meanwhile, the side wall of the installation groove 34 is internally provided with a through hole 28, an insertion rod 29 is slidably installed in the through hole 28, the left side of the insertion rod 29 extends out of the through hole 28, the extending end of the insertion rod 29 is fixedly provided with a top plate 30, the side wall of the top plate 30 close to the installation block 9 is symmetrically provided with a pair of tension springs 31, the other end of each tension spring 31 is fixedly installed on the side wall of the installation block 9, meanwhile, the side wall of the connection block 4 is; when connecting block 4 inserts in mounting groove 34, inserted bar 29 inserts the draw-in groove 27 under taut spring 31's effect, accomplishes the fixed to connecting block 4, when needs are dismantled connecting block 4, outwards stimulates taut spring 31, takes out inserted bar 29 from draw-in groove 27, can take off connecting block 4 to it is more convenient to the installation and the dismantlement of connecting block 4, and the operating personnel of being convenient for is to split stream mechanism's washing.
Preferably, the liquid inlet hole 2 is provided with a first sealing plug 12 in a matching manner, the extraction hole 3 is provided with a second sealing plug 13 in a matching manner, and the liquid inlet hole 2 and the extraction hole 3 are sealed through the first sealing plug 12 and the second sealing plug 13.
Preferably, a third connecting flange 32 is fixedly mounted at the tops of the side pipe 5 and the top pipe 6, the third connecting flange 32 is used for connecting the extraction pipe 7, and the extraction pipe 7 is more convenient to mount and dismount.
Preferably, the side wall of the connecting block 4, which is far away from the clamping groove 27, is provided with the sliding block 14, the right side wall of the mounting groove 34 is provided with the sliding groove 35, the sliding groove 35 and the sliding block 14 are the same in size, and the connecting block 4 is slidably mounted in the sliding groove 35 through the sliding block 14, so that the connecting block 4 can be conveniently positioned and mounted.
Preferably, an electric heating plate 33 is installed on the bottom wall of the reaction chamber 11, and the electric heating plate 33 heats the chemical solution.
According to the above preferred embodiment provided by the present invention, the working principle of the present invention is as follows: chemical solution is led into a reaction cavity 11 from a liquid inlet hole 2, then a flow dividing mechanism 4 is inserted into an installation block 9, meanwhile, a corresponding extraction pipe 7 is installed at the end part of a side pipe 5 and a top pipe 6, a first sealing plug 12 is plugged into the liquid inlet hole 2 to complete the sealing of the liquid inlet hole 2, a second sealing plug 13 is plugged into a redundant extraction hole 3, then an air pump is started to pump the corresponding extraction pipe 7, meanwhile, a corresponding electromagnetic valve is started to open a liquid guide cavity channel, the extraction pipe 7 is communicated with a liquid guide pipe 16, a liquid guide pipe 16 is pumped, pressure difference is generated at two ends of a one-way valve 18, the one-way valve 18 is opened, the solution in the reaction cavity 11 can be led into the extraction pipe 7 through the liquid guide cavity channel to be extracted, the heating temperature of an electric heating plate 33 is adjusted according to reaction requirements, and the chemical solution is heated.
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 without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an efficient multichannel extraction device, includes reaction box (1), reposition of redundant personnel mechanism and extraction tube (7), its characterized in that: the reaction box (1) is placed on a working plane, a reaction cavity (11) is formed in the reaction box (1), a liquid inlet hole (2) is formed in the middle of the top of the reaction cavity (11), a plurality of extraction holes (3) are formed in the top of the reaction cavity (11), a flow dividing mechanism is installed in each extraction hole (3), each extraction hole (3) is trapezoidal, each flow dividing mechanism comprises a connecting block (4) and an insert block (10), the insert blocks (10) are installed at the bottom of the connecting blocks (4) in a bolt mode, the shape of the insert blocks (10) is the same as that of the extraction holes (3), the insert blocks (10) are used for being inserted into the extraction holes (3) to complete communication between the flow dividing mechanisms and the reaction cavity (11), a top pipe (6) is installed at the top of each connecting block (4), and side pipes (5) are installed on the left side and the right side of each connecting block (4), wherein side pipe (5) and push pipe (6) are used for connecting extraction pipe (7), and the tip fixed mounting of extraction pipe (7) has air duct (8) simultaneously, and the other end of air duct (8) is connected with the air pump, takes out the gas in extraction pipe (7) through the air pump to extract in extracting pipe (7) with the interior solution suction of reaction chamber (11).
2. A high efficiency multi-channel extraction apparatus as claimed in claim 1, wherein: the bottom of the insert block (10) is trapezoidal and used for being inserted into the extraction hole (3), the top surface of the insert block (10) is rectangular, the rectangular top of the insert block (10) is bolted on the bottom wall of the connecting block (4), meanwhile, a step hole (17) is formed in the top of the insert block (10), a liquid guide pipe (16) is installed in the step hole (17), the bottom of the liquid guide pipe (16) extends out of the bottom of the step hole (17), a first connecting flange (19) is installed at the top of the liquid guide pipe (16), the first connecting flange (19) is used for being connected with the connecting block (4), meanwhile, a one-way valve (18) is fixedly installed inside the first connecting flange (19), and the one-way valve (18) is used for preventing air outside the reaction cavity (11) from entering the reaction cavity (11) from the inside of the flow distribution mechanism.
3. A high efficiency multi-channel extraction apparatus as claimed in claim 2, wherein: the bottom wall of the connecting block (4) is provided with a groove (20), a second connecting flange (21) is fixedly installed in the groove (20), the second connecting flange (21) is used for being connected with a first connecting flange (19), an inner cavity (22) is formed in the top of the second connecting flange (21), the air guide pipe (8) is communicated with the inner cavity (22) through the connecting block (4), the left side and the right side of the inner cavity (22) are symmetrically provided with a pair of side cavities (24), a side pipe (5) is installed in the inner thread of the side wall of the top of each side cavity (24), each side pipe (5) is arranged in an L shape, the extraction pipe (7) and the side cavities (24) are communicated together through the side pipes (5), meanwhile, the end part of each side cavity (24) is provided with a first electromagnetic valve (23), the top of each inner cavity (22) is fixedly provided with a connecting pipe (25), and the top of, a top pipe (6) is arranged in the blind hole, the bottom of the top pipe (6) is in threaded installation with a connecting pipe (25), and a second electromagnetic valve (26) is fixedly arranged inside the connecting pipe (25).
4. A high efficiency multi-channel extraction apparatus as claimed in claim 3, wherein: the side wall of the top of the extraction hole (3) is provided with an installation block (9), the installation block (9) is internally provided with an installation groove (34), the diameter of the installation groove (34) is the same as the outer diameter of the connecting block (4), the connecting block (4) is inserted into the installation groove (34), meanwhile, a through hole (28) is arranged in the side wall of the mounting groove (34), an insert rod (29) is arranged in the through hole (28) in a sliding way, the left side of the insert rod (29) extends out of the through hole (28), and the extending end of the inserted link (29) is fixedly provided with a top plate (30), the side wall of the top plate (30) close to the mounting block (9) is symmetrically provided with a pair of tension springs (31), the other end of each tension spring (31) is fixedly arranged on the side wall of the mounting block (9), meanwhile, a clamping groove (27) is formed in the side wall of the connecting block (4), and the diameter of the clamping groove (27) is the same as the size of the inserting rod (29).
5. A high efficiency multi-channel extraction apparatus as claimed in claim 1, wherein: the liquid inlet hole (2) is provided with a first sealing plug (12) in a matching way, and the extraction hole (3) is provided with a second sealing plug (13) in a matching way.
6. A high efficiency multi-channel extraction apparatus as claimed in claim 1 or 3, wherein: and a third connecting flange (32) is fixedly arranged at the tops of the side pipe (5) and the top pipe (6), and the third connecting flange (32) is used for connecting the extraction pipe (7).
7. A high efficiency multi-channel extraction apparatus as claimed in claim 4, wherein: the connecting block (4) is far away from the side wall of the clamping groove (27) and is provided with the sliding block (14), the right side wall of the mounting groove (34) is provided with the sliding groove (35), and the sliding groove (35) and the sliding block (14) are identical in size.
8. A high efficiency multi-channel extraction apparatus as claimed in claim 1 or 3, wherein: an electric heating plate (33) is arranged on the bottom wall of the reaction cavity (11).
9. A high efficiency multi-channel extraction apparatus as claimed in claim 2, wherein: the bottom of the liquid guide pipe (16) is arranged into an inclined plane, and the inclined angle of the inclined plane is 45 degrees.
10. A high efficiency multi-channel extraction apparatus as claimed in claim 1 or 3, wherein: a liquid outlet valve (15) is arranged on the side wall of the bottom of the reaction cavity (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011486405.2A CN112604317B (en) | 2020-12-16 | 2020-12-16 | Efficient multichannel extraction device |
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| CN202011486405.2A CN112604317B (en) | 2020-12-16 | 2020-12-16 | Efficient multichannel extraction device |
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| CN112604317A true CN112604317A (en) | 2021-04-06 |
| CN112604317B CN112604317B (en) | 2022-06-10 |
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| CN112604317B (en) | 2022-06-10 |
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