CN221107072U - Extraction device for producing halogenated phenol compounds - Google Patents

Abstract

The utility model discloses an extraction device for producing halogenated phenol compounds, which relates to the technical field of extraction devices and comprises a base, a transparent plastic frame, a tray, air pressure valves and connecting pipes, wherein single negative pressure components are distributed on the base, the transparent plastic frame and the tray, each single negative pressure component comprises a placing groove which is equidistantly arranged at the upper end of the base, placing barrels are integrally formed at the edge of an opening of each placing groove, and circular grooves are formed in the upper end of one placing barrel. According to the utility model, by arranging the single negative pressure component, when only a small amount of halogenated phenol compounds are required to be extracted, a worker forms an independent sealing space by inserting and fixing the telescopic pipe and the placing cylinder, then the rubber pipe is used for connecting the air tap of the placing cylinder and the air suction port of the air pressure valve, and the vacuum pump can independently suck the sealing space to a negative pressure state, so that electric energy is saved, and the problem of electric energy waste of the vacuum pump is solved.

Description

Extraction device for producing halogenated phenol compounds

Technical Field

The utility model relates to the technical field of extraction devices, in particular to an extraction device for producing halogenated phenol compounds.

Background

The halogenated phenol compound is white solid crystal at normal temperature, is widely used as an intermediate of medicines, pesticides and liquid crystal materials, is an extraction mode commonly used in the production of halogenated phenol compounds, and is widely applied to the fields of medicines, chemical industry, food and the like by utilizing a liquid chromatography separation principle of selective adsorption and selective elution to enable a liquid sample solution to pass through an adsorbent to retain tested substances therein, then selecting a solvent with proper strength to wash out impurities, and then rapidly eluting the tested substances with a small amount of solvent, thereby achieving the purposes of rapid separation, purification and concentration.

The tray of the solid phase extraction device is provided with a plurality of extraction stations, the inner cavity of the transparent glass plate of the extraction device is pumped to a vacuum negative pressure state by a vacuum pump when the existing solid phase extraction device performs extraction work, thereby facilitating the separation of solute halogenated phenol compounds and solvents in an extraction column, in practical application, when only a small amount of halogenated phenol compounds are required to be extracted, the vacuum pump still needs to pump the inner cavity of the whole transparent glass plate to be vacuumized, thus the problem of electric energy waste exists,

Disclosure of utility model

The utility model aims at: in order to solve the problem that in practical application, when only a small amount of halogenated phenol compounds are required to be extracted, the vacuum pump still needs to vacuumize the inner cavity of the whole transparent glass plate, so that the electric energy is wasted, and the extraction device for producing the halogenated phenol compounds is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an extraction device for producing halogenated phenol compounds comprises a base, a transparent plastic frame, a tray, an air pressure valve and a connecting pipe, wherein single negative pressure components are distributed on the base, the transparent plastic frame and the tray;

The single negative pressure component comprises placing grooves which are equidistantly arranged at the upper end of the base, a placing cylinder is integrally formed at the edge of an opening of the placing groove, a circular ring groove is formed in the upper end of one placing cylinder, a sealing ring is arranged in an inner cavity of the circular ring groove, first fixing components are arranged on two sides of the upper end of the outer wall of the placing cylinder, an air tap is fixedly connected with the middle part of the outer wall of the placing cylinder, the air tap is detachably connected with a rubber pipe through threads and thread grooves, and one end, far away from the air tap, of the rubber pipe is detachably connected with an air suction port of the air pressure valve through threads and thread grooves;

A telescopic pipe is arranged around the liquid outlet of the connecting pipe right above the placing cylinder, the telescopic pipe is fixedly connected to the bottom end of the tray, and the lower end of the telescopic pipe is inserted into the circular groove below to form a sealing space;

The two sides of the telescopic pipe are provided with second magnetic attraction blocks fixedly connected to the bottom end of the tray, and the two sides of the lower end of the outer wall of the telescopic pipe are provided with second fixing assemblies corresponding to the first fixing assemblies.

As still further aspects of the utility model: the transparent plastic frame is fixedly connected to the upper end of the base in an inserting mode, the air pressure valve is fixedly connected to the outer side wall of the transparent plastic frame, the air suction end of the air pressure valve penetrates through the cavity in the transparent plastic frame, and the other port of the air pressure valve is connected with the air suction port of the vacuum pump through a pipeline;

The tray is arranged at the upper end of the transparent plastic frame, a plurality of connecting pipes are equidistantly arranged on the tray, the liquid outlet end of the lower end of each connecting pipe penetrates through the tray downwards and extends into the inner cavity of the transparent plastic frame, a quark valve is inserted into the liquid inlet end opening of the upper end of each connecting pipe, and an extraction column is inserted into the liquid inlet end opening of the upper end of each quark valve;

The inner end of the inner cavity of the extraction column is provided with a solid adsorption material for adsorbing the-ethoxy-, -difluorophenol.

As still further aspects of the utility model: the inner cavity at the upper end of the placing groove is cylindrical, and the inner cavity at the lower end of the placing groove is hemispherical, so that the shape of the placing groove is matched with the shape of the lower end of the test tube.

As still further aspects of the utility model: the first fixing assembly comprises a first fixing block fixedly connected to two sides of the upper end of the outer wall of the placing cylinder, an inserting groove is vertically formed in one side, close to the placing cylinder, of the first fixing block, a first sliding groove and a second sliding groove are transversely formed in the other side of the inner portion of the first fixing block, the first sliding groove is communicated with the lower end of the side wall of the inserting groove, and one end, away from the inserting groove, of the first sliding groove is communicated with the second sliding groove;

A third chute is formed in the inner inclined wall of the upper end of the second chute, which is close to one side of the first chute, and penetrates upwards to the upper part of the first fixed block, a cylindrical barrel is formed around the opening of the upper end of the third chute, a spring is arranged in the inner cavity of the cylindrical barrel, the lower end of the spring is fixedly connected to the bottom surface of the inner cavity of the cylindrical barrel, and the upper end of the spring is fixedly connected to the lower end of the pressing block;

The inner cavity of the inserting groove is used for sliding the inserting plate, an inserting block is connected in the inner cavity of the first sliding groove in a sliding manner, one end, away from the inserting groove, of the inserting block is fixedly connected with an elastic sheet, one end, away from the inserting block, of the elastic sheet is fixedly connected with a second fixing block, and the second fixing block is fixedly connected to the inner side wall of the elastic sheet;

The inner cavity of the third chute is provided with an unlocking slide block in a sliding mode up and down, the upper end of the unlocking slide block is fixedly connected to the bottom end of the pressing block, and the spring is sleeved on the upper end portion of the unlocking slide block.

As still further aspects of the utility model: the second fixing assembly comprises inserting plates fixedly connected to two sides of the lower end of the outer wall of the telescopic pipe, the upper end of each inserting plate is fixedly connected with a first magnetic attraction block, and inserting holes are formed in the lower ends of the side parts of the second magnetic attraction blocks.

As still further aspects of the utility model: the lower end of the plug board is provided with an inclined plane, one end of the plug block, which is close to the plug groove, is provided with an inclined plane, and the two inclined planes are identical.

As still further aspects of the utility model: the elastic sheet is in an inverted V shape, and the shape of the inner wall of the upper end of the second chute is matched with the elastic sheet.

Compared with the prior art, the utility model has the beneficial effects that:

Through setting up single negative pressure assembly, when only needing to extract a small amount of halogenated phenol class compound, thereby the staff is fixed through pegging graft flexible pipe and placing a section of thick bamboo and is formed an solitary sealed space, then connects the air cock of placing a section of thick bamboo and the air inlet port of pneumatic valve with the rubber tube, and the vacuum pump can accomplish alone to this sealed space suction to the negative pressure state to practiced thrift the electric energy, solved the extravagant problem of vacuum pump electric energy.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of a placement tank of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2;

FIG. 5 is a cross-sectional view of another angle of the present utility model;

FIG. 6 is an enlarged view of the utility model at B in FIG. 5;

FIG. 7 is a cross-sectional view of a placement barrel of the present utility model;

FIG. 8 is an enlarged view of the utility model at C in FIG. 7;

FIG. 9 is a cross-sectional view of a first securing block of the present utility model;

FIG. 10 is an enlarged view of the utility model at D in FIG. 7;

In the figure: 1. a base; 2. a transparent plastic frame; 3. a tray; 4. a quark valve; 5. an extraction column; 6. an air pressure valve; 7. a vacuum pump; 8. a connecting pipe; 9. a placement groove; 10. placing a cylinder; 11. a rubber tube; 12. a telescopic tube; 13. a plug board; 14. a plug hole; 15. a first magnetic block; 16. a second magnetic block; 17. a test tube; 18. a first fixed block; 19. an air tap; 20. circular ring grooves; 21. a seal ring; 22. a plug-in groove; 23. a first chute; 24. a second chute; 25. a third chute; 26. a cylinder barrel; 27. a spring; 28. a plug block; 29. a spring plate; 30. a second fixed block; 31. unlocking the sliding block; 32. pressing the blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 10, in an embodiment of the present utility model, an extraction device for producing halogenated phenol compounds includes a base 1, a transparent plastic frame 2, a tray 3, a pneumatic valve 6, and a connecting pipe 8, wherein single negative pressure components are distributed on the base 1, the transparent plastic frame 2, and the tray 3;

The single negative pressure component comprises placing grooves 9 which are equidistantly arranged at the upper end of the base 1, placing cylinders 10 are integrally formed at the edge of the opening of the placing grooves 9, circular ring grooves 20 are formed in the upper end of one placing cylinder 10, sealing rings 21 are arranged in the inner cavities of the circular ring grooves 20, first fixing components are arranged on two sides of the upper end of the outer wall of the placing cylinder 10, an air tap 19 is fixedly connected with the middle part of the outer wall of the placing cylinder 10, the air tap 19 is detachably connected with a rubber tube 11 through threads and thread grooves, and one end, far away from the air tap 19, of the rubber tube 11 is detachably connected with an air suction port of the air pressure valve 6 through threads and thread grooves;

A telescopic pipe 12 is arranged around the liquid outlet of the connecting pipe 8 right above the placing cylinder 10, the telescopic pipe 12 is fixedly connected to the bottom end of the tray 3, and the lower end of the telescopic pipe 12 is inserted into the lower circular groove 20 so as to form a sealing space;

the two sides of the telescopic pipe 12 are provided with second magnetic attraction blocks 16 fixedly connected to the bottom end of the tray 3, and the two sides of the lower end of the outer wall of the telescopic pipe 12 are provided with second fixing assemblies corresponding to the first fixing assemblies.

In this embodiment: when a worker only needs to use the solid-phase extraction instrument to extract a small amount of halogenated phenol compounds, the worker firstly removes the transparent plastic frame 2 and the tray 3, puts the test tube 17 for receiving waste liquid into the placing cylinder 10 provided with the air tap 19, then uses the rubber tube 11 to connect the air tap 19 with the air suction end of the air pressure valve 6, and then pulls the telescopic tube 12 to enable the lower end of the telescopic tube 12 to enter the annular groove 20 of the placing cylinder 10 below;

In the pulling process, the first magnetic block 15 on the telescopic tube 12 leaves the second magnetic block 16 with a fixed function, the lower end of the telescopic tube 12 enters the circular groove 20 matched with the first magnetic block, the plug board 13 also enters the plug groove 22 along with the continuous pulling, when the lower end of the telescopic tube 12 is about to touch the sealing ring 21, the sealing ring 21 is extruded by continuous pulling, and the sealing ring 21 is expanded and deformed, so that the sealing of the circular groove 20 is completed;

At the same time, the inclined plane at the lower end of the plugboard 13 touches the inclined plane of the plug-in block 28 and generates lateral extrusion force on the same, the plug-in block 28 is completely retracted into the first chute 23 and extrudes the elastic sheet 29 in the second chute 24, the elastic sheet 29 is extruded and deformed, then, the rebound elastic sheet 29 drives the plug-in block 28 to reset along with the continued sliding of the plugboard 13, and the reset plug-in block 28 is inserted into the plug-in hole 14, so that the plug-in fixation of the telescopic tube 12 and the placing cylinder 10 is completed, and a closed space is formed;

Then, restoring the transparent plastic frame 2 and the tray 3, closing the quark valve 4 in a rotating way, and then inserting an extraction column 5 filled with halogenated phenol compound solution to be extracted into an upper end opening of the quark valve 4;

at this time, the vacuum pump 7 can be started, and because the closed space formed by the single negative pressure component is smaller, the vacuum pump 7 pumps the solution to a negative pressure vacuum state in a short time, at this time, the quark valve 4 can be opened in a rotating way, under the negative pressure state, waste liquid in the solution drops into the test tube 17 below through the fixed adsorption material at the bottom end of the inner cavity of the extraction column 5, the halogenated phenol compound is adsorbed by the solid adsorption material, and then the halogenated phenol compound in the solid adsorption material is eluted by using eluent;

after extraction is completed, the extractor is opened, and the pressing block 32 is pressed to contact the telescopic tube 12 and the placing tube 10 for fixing.

Referring to fig. 1-2, a transparent plastic frame 2 is fixedly connected to the upper end of a base 1 in a plugging manner, a pneumatic valve 6 is fixedly connected to the outer side wall of the transparent plastic frame 2, the suction end of the pneumatic valve 6 penetrates through the cavity inside the transparent plastic frame 2, and the other port of the pneumatic valve 6 is connected with the suction port of a vacuum pump 7 through a pipeline;

The tray 3 is placed at the upper end of the transparent plastic frame 2, a plurality of connecting pipes 8 are equidistantly arranged on the tray 3, the liquid outlet end of the lower end of each connecting pipe 8 downwards penetrates through the tray 3 and extends into the inner cavity of the transparent plastic frame 2, a quark valve 4 is inserted into the liquid inlet end opening of the upper end of each connecting pipe 8, and an extraction column 5 is inserted into the liquid inlet end opening of the upper end of each quark valve 4;

the inner end of the inner cavity of the extraction column 5 is provided with a solid adsorption material for adsorbing halogenated phenol compounds.

In this embodiment: the vacuum pump 7 pumps the interior of the vacuum instrument to a negative pressure vacuum state through the air pressure valve 6;

in the extraction process, the halogenated phenol compounds are adsorbed by the solid adsorption material in the extraction column 5, and the waste liquid flows into the test tube 17 through the quark valve 4 and the connecting pipe 8.

Referring to fig. 3, the upper end cavity of the placement groove 9 is cylindrical, and the lower end cavity of the placement groove 9 is hemispherical, so that the shape of the placement groove 9 is matched with the shape of the lower end of the test tube 17.

In this embodiment: the placement groove 19 is used for placing the test tube 17 and preventing the test tube 17 placed therein from being skewed.

Referring to fig. 2 to 10, the first fixing assembly includes a first fixing block 18 fixedly connected to two sides of an upper end of an outer wall of the placement barrel 10, a plugging slot 22 is vertically formed in one side of the first fixing block 18, which is close to the placement barrel 10, a first sliding slot 23 and a second sliding slot 24 are transversely formed in the other side of the first fixing block 18, the first sliding slot 23 is communicated with a lower end of a side wall of the plugging slot 22, and one end of the first sliding slot 23, which is far away from the plugging slot 22, is communicated with the second sliding slot 24;

A third chute 25 is formed in the inner inclined wall of the upper end of the second chute 24, which is close to one side of the first chute 23, the third chute 25 penetrates upwards to the upper part of the first fixed block 18, a cylindrical barrel 26 is formed around the opening of the upper end of the third chute 25, a spring 27 is arranged in the inner cavity of the cylindrical barrel 26, the lower end of the spring 27 is fixedly connected to the bottom surface of the inner cavity of the cylindrical barrel 26, and the upper end of the spring 27 is fixedly connected to the lower end of the pressing block 32;

The inner cavity of the inserting groove 22 is used for sliding the inserting plate 13, an inserting block 28 is connected in the inner cavity of the first sliding groove 23 in a sliding way, a spring plate 29 is fixedly connected to one end of the inserting block 28 away from the inserting groove 22, a second fixing block 30 is fixedly connected to one end of the spring plate 29 away from the inserting block 28, and the second fixing block 30 is fixedly connected to the inner side wall of the spring plate 29;

An unlocking slide block 31 is vertically slid in the inner cavity of the third chute 25, the upper end of the unlocking slide block 31 is fixedly connected to the bottom end of the pressing block 32, and the spring 27 is sleeved on the upper end part of the unlocking slide block 31.

In this embodiment: the plug-in block 28 is used for being inserted into the plug-in hole 14 of the plug-in board 13 so as to fix the telescopic pipe 12;

The compression deformed elastic sheet 29 is used for driving the plug-in block 28 to slide and reset;

the unlocking slide block 31 is used for touching the extrusion elastic sheet 29 to enable the extrusion elastic sheet 29 to be compressed and deformed, so that unlocking of the plugging and fixing is completed.

Referring to fig. 4 to 6, the second fixing component includes a plug board 13 fixedly connected to two sides of the lower end of the outer wall of the telescopic tube 12, a first magnetic block 15 is fixedly connected to the upper end of the plug board 13, and a plug hole 14 is formed at the lower end of the side portion of the second magnetic block 16.

In this embodiment: the first magnetic attraction block 15 and the second magnetic attraction block 16 are used for accommodating and fixing the telescopic tube 12 after extraction is completed.

Referring to fig. 10, the lower end of the plug board 13 is formed with an inclined plane, and one end of the plug block 28 near the plug slot 22 is formed with an inclined plane, which are matched.

In this embodiment: the mating inclined surfaces cause the lower end of the plug 13 to be pressed laterally against the plug 28 when it is touched.

Referring to fig. 10, the elastic piece 29 is inverted V-shaped, and the shape of the inner wall of the upper end of the second chute 24 matches with the shape of the elastic piece 29.

In this embodiment: the inverted V-shape of the inner wall of the upper end of the second chute 24 enables the inner end of the inclined wall of the upper end of the inverted V-shape to support the inner end portion of the spring sheet together with the second fixing block 30 when the spring sheet 29 is deformed by compression.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The extraction device for producing the halogenated phenol compounds comprises a base (1), a transparent plastic frame (2), a tray (3), an air pressure valve (6) and a connecting pipe (8), and is characterized in that single negative pressure components are distributed on the base (1), the transparent plastic frame (2) and the tray (3);

The single negative pressure assembly comprises placing grooves (9) which are equidistantly arranged at the upper end of the base (1), placing cylinders (10) are integrally formed at the edge of an opening of each placing groove (9), circular grooves (20) are formed in the upper end of one placing cylinder (10), sealing rings (21) are arranged in the inner cavity of each circular groove (20), and first fixing assemblies are arranged on two sides of the upper end of the outer wall of each placing cylinder (10);

The middle part of the outer wall of the placement barrel (10) is fixedly connected with an air tap (19), the air tap (19) is detachably connected with the rubber tube (11) through threads and thread grooves, and one end, far away from the air tap (19), of the rubber tube (11) is detachably connected with an air suction port of the air pressure valve (6) through threads and thread grooves;

A telescopic pipe (12) is arranged around the liquid outlet of the connecting pipe (8) right above the placing cylinder (10), the telescopic pipe (12) is fixedly connected to the bottom end of the tray (3), and the lower end of the telescopic pipe (12) is inserted into the circular groove (20) below so as to form a sealing space;

The two sides of the telescopic pipe (12) are provided with second magnetic attraction blocks (16) fixedly connected to the bottom end of the tray (3), and the two sides of the lower end of the outer wall of the telescopic pipe (12) are provided with second fixing assemblies corresponding to the first fixing assemblies.

2. The extraction device for producing halogenated phenol compounds according to claim 1, wherein the transparent plastic frame (2) is fixedly connected to the upper end of the base (1) in a plugging manner, the air pressure valve (6) is fixedly connected to the outer side wall of the transparent plastic frame (2), the air suction end of the air pressure valve (6) penetrates through the cavity inside the transparent plastic frame (2), and the other port of the air pressure valve (6) is connected with an air suction port of the vacuum pump (7) through a pipeline;

The tray (3) is arranged at the upper end of the transparent plastic frame (2), a plurality of connecting pipes (8) are equidistantly arranged on the tray (3), the lower end liquid outlet end of each connecting pipe (8) penetrates through the tray (3) downwards and extends into the inner cavity of the transparent plastic frame (2), a quark valve (4) is inserted into an upper liquid inlet end opening of each connecting pipe (8), and an extraction column (5) is inserted into an upper liquid inlet end opening of each quark valve (4);

The inner end of the inner cavity of the extraction column (5) is provided with a solid adsorption material for adsorbing halogenated phenol compounds.

3. The extraction device for producing halogenated phenol compounds according to claim 1, wherein the upper end inner cavity of the placing groove (9) is cylindrical, and the lower end inner cavity of the placing groove (9) is hemispherical, so that the shape of the placing groove (9) is matched with the shape of the lower end of the test tube (17).

4. The extraction device for producing halogenated phenol compounds according to claim 1, wherein the first fixing assembly comprises first fixing blocks (18) fixedly connected to two sides of the upper end of the outer wall of the placement barrel (10), a plugging groove (22) is vertically formed in one side, close to the placement barrel (10), of the first fixing blocks (18), a first sliding groove (23) and a second sliding groove (24) are transversely formed in the other side of the inner part of the first fixing blocks (18), the first sliding groove (23) is communicated with the lower end of the side wall of the plugging groove (22), and one end, away from the plugging groove (22), of the first sliding groove (23) is communicated with the second sliding groove (24);

A third chute (25) is formed in the inner inclined wall of the upper end of the second chute (24) close to one side of the first chute (23), the third chute (25) upwards penetrates to the upper side of the first fixed block (18), a cylindrical barrel (26) is formed around the opening of the upper end of the third chute (25), a spring (27) is arranged in the inner cavity of the cylindrical barrel (26), the lower end of the spring (27) is fixedly connected to the bottom surface of the inner cavity of the cylindrical barrel (26), and the upper end of the spring (27) is fixedly connected to the lower end of the pressing block (32);

The inner cavity of the plug-in groove (22) is used for allowing the plug-in plate (13) to slide, a plug-in block (28) is connected in the inner cavity of the first sliding groove (23) in a sliding manner, a spring piece (29) is fixedly connected to one end, away from the plug-in groove (22), of the plug-in block (28), a second fixing block (30) is fixedly connected to one end, away from the plug-in block (28), of the spring piece (29), and the second fixing block (30) is fixedly connected to the inner side wall of the spring piece (29);

The inner cavity of the third chute (25) is provided with an unlocking slide block (31) in a vertical sliding mode, the upper end of the unlocking slide block (31) is fixedly connected to the bottom end of the pressing block (32), and the spring (27) is sleeved on the upper end portion of the unlocking slide block (31).

5. The extraction device for producing halogenated phenol compounds according to claim 1, wherein the second fixing component comprises a plugboard (13) fixedly connected to two sides of the lower end of the outer wall of the telescopic tube (12), the upper end of the plugboard (13) is fixedly connected with a first magnetic block (15), and the lower end of the side part of the second magnetic block (16) is provided with a plughole (14).

6. The extraction device for producing halogenated phenol compounds according to claim 4, wherein an inclined plane is formed at the lower end of the plug board (13), and an inclined plane is formed at one end of the plug block (28) close to the plug groove (22), and the two inclined planes are matched.

7. The extraction device for producing halogenated phenol compounds according to claim 4, wherein the elastic sheet (29) is in an inverted V shape, and the shape of the inner wall of the upper end of the second chute (24) is matched with the shape of the elastic sheet (29).