CN211636550U

CN211636550U - Pretreatment device for C18 reversed-phase silica gel plate

Info

Publication number: CN211636550U
Application number: CN201922310318.0U
Authority: CN
Inventors: 王洪磊; 孙芳
Original assignee: Hainan Xi Yuan Chemical Technology Co ltd
Current assignee: Hainan Xi Yuan Chemical Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-09
Anticipated expiration: 2029-12-20

Abstract

The utility model belongs to the technical field of the chemical equipment, especially, be a C18 reversed phase silica gel board preprocessing device, comprising a cylinder body, the bottom of cylinder body one side is connected with the one end of drain pipe, the top cover of cylinder body is equipped with the shroud, the top of shroud is connected with the one end of liquid feeding pipe, wherein: the cylinder body is of a rectangular structure, four corners of the cylinder body are respectively provided with a round blind hole, 1 guide rod is respectively arranged in 2 blind holes on one side of the cylinder body, the upper ends of the 2 guide rods are respectively fixedly connected with two corners on one side of the top of the cover cap, 1 sleeve is respectively arranged in 2 blind holes on the other side of the cylinder body, and 1 screw is respectively arranged in the 2 sleeves; the utility model discloses, can form screw drive through screw rod and sheathed tube cooperation, under servo motor's drive for the shroud can rise automatically, thereby can take out the material of soaking the completion automatically, need not the manual contact soak solution of staff, and is more convenient.

Description

Pretreatment device for C18 reversed-phase silica gel plate

Technical Field

The utility model belongs to the technical field of chemical equipment, concretely relates to C18 reversed phase silica gel board preprocessing device.

Background

The C18 reverse phase silica gel plate is a silica gel obtained by performing a chemical reaction on normal phase silica gel (ordinary silica gel, with OH as a functional group) to replace OH with OR (R is a hydrocarbon chain OR carbon chain, CH), and is used as a chromatographic packing. The separation principle of silica gel chromatography is to separate substances according to different adsorption forces of the substances on silica gel, in general, substances with larger polarity are easy to be adsorbed by the silica gel, substances with weaker polarity are not easy to be adsorbed by the silica gel, and the whole chromatography process is the adsorption, desorption, re-adsorption and re-desorption processes.

The C18 reversed phase silica gel plate is pretreated before use, and is soaked in methanol to elute impurities on the surface of the plate.

However, the existing pretreatment soaking device for the C18 reversed phase silica gel plate has the following defects:

1. after the C18 reversed-phase silica gel plate is soaked, an operator needs to take out the plate manually, which is troublesome and easily causes the contact of the soaking solution with workers;

2. the methanol for pretreatment belongs to volatile liquid, and an operator needs to manually take out the C18 reversed-phase silica gel plate and simultaneously leaks a part of methanol, so that methanol waste is caused, and potential safety hazards are caused to the body of a worker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a C18 reverse phase silica gel board preprocessing device to it needs the manual C18 reverse phase silica gel board of taking out to solve the current device that above-mentioned background art provided comparatively inconvenient, and causes the more waste and the potential safety hazard problem that volatilize and lead to of methyl alcohol when taking out.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a C18 reversed phase silica gel board preprocessing device, includes the cylinder body, the bottom of cylinder body one side is connected with the one end of drain pipe, the top cover of cylinder body is equipped with the shroud, the top of shroud is connected with the one end of liquid feeding pipe, wherein:

the cylinder body is the rectangle structure, the four corners of cylinder body respectively is provided with a circular shape blind hole, respectively be provided with 1 guide arm in 2 blind holes of cylinder body one side, the upper end of 2 guide arms respectively with the two angle fixed connection of shroud top one side, respectively be provided with 1 sleeve pipe in 2 blind holes of cylinder body opposite side, respectively be provided with 1 screw rod in 2 sleeve pipes, the two angles of shroud top opposite side are passed respectively to the upper end of 2 screw rods, the upper end of the screw rod of shroud one corner is connected with servo motor, 2 the screw rod passes and respectively overlaps on the part at shroud top and be equipped with 1 drive wheel, connect through the chain belt between 2 drive wheels.

The both sides of shroud top inner wall are provided with respectively and hang the fence, the lower extreme that hangs the fence is provided with the lower shrouding of rectangle, the shrouding length and width are less than the length and the width of cylinder body inner wall down, the top of cylinder body inner wall is encircleed and is provided with protruding edge, protruding length and the width of shrouding are less than down along the inner wall are long and wide, the bottom of shroud inner wall is encircleed and is provided with the rubber circle, the inner wall of rubber circle is sliding connection with the outer wall of cylinder body.

As the utility model relates to a C18 reversed phase silica gel board preprocessing device preferred scheme, the bottom of cylinder body is provided with the base, and the area of base is greater than the horizontal projection area of cylinder body.

As the utility model relates to a C18 opposition silica gel board preprocessing device preferred scheme, the bottom of shroud inner wall is encircleed and is offered the recess that the cross section is "T" font, encircle on the outer wall of rubber circle and be provided with the arch that the cross section is "T" font, this bellied structure with the structure phase-match of recess, and this arch is located in the recess.

As the optimized proposal of the C18 reversed-phase silica gel plate pretreatment device of the utility model, the top of the shroud is provided with a housing, and the driving wheel, the servo motor and the chain belt are all positioned in the cavity of the housing.

As the utility model relates to a C18 reversed phase silica gel board preprocessing device preferred scheme, violently be equipped with the baffle between the davit, the baffle equidistance is provided with the polylith, and the baffle is the grid structure.

As the utility model relates to a C18 reversed phase silica gel board preprocessing device preferred scheme, be provided with the door plant in the rectangular hole of shroud one side, one side of door plant with one side of rectangular hole is articulated, and the opposite side of door plant with the opposite side of rectangular hole is through drawing the knot to connect, the door plant is close to draw and is provided with the handle on the outer wall of knot one side, passes through screwed connection between handle and the door plant.

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

1. the utility model discloses, can form screw drive through screw rod and sheathed tube cooperation, under servo motor's drive for the shroud can rise automatically, thereby can take out the material of soaking the completion automatically, need not the manual contact soak solution of staff, and is more convenient.

2. The utility model discloses, seal the cylinder body through the shroud for whole soaking process is in the enclosed state, and through the bead matched with structural design of shrouding and cylinder body down, makes the material in the in-process of taking out, and the inner chamber of cylinder body also can keep the enclosed state, thereby can be very big reduce soak solution and reveal and volatile problem.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the cylinder and the cover according to the present invention;

fig. 3 is a front view of the cover of the present invention;

fig. 4 is a schematic top view of the lower sealing plate of the present invention;

fig. 5 is a schematic top view of the cover according to the present invention;

fig. 6 is a schematic diagram of the structure of the cover in the raised state.

In the figure: 1. the device comprises a cylinder body, 2, a sleeve, 3, a screw rod, 4, a cover cap, 5, a driving wheel, 6, a rubber ring, 7, a servo motor, 8, a cover shell, 9, a liquid feeding pipe, 10, a hanging fence, 11, a partition board, 12, a liquid outlet pipe, 13, a base, 14, a lower sealing board, 15, a chain belt, 16, a guide rod, 17, a handle, 18, a door panel, 19 and a pull buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a C18 reversed phase silica gel plate preprocessing device, includes cylinder body 1, the bottom of 1 one side of cylinder body is connected with the one end of drain pipe 12, the top cover of cylinder body 1 is equipped with shroud 4, the top of shroud 4 is connected with the one end of liquid feeding pipe 9, wherein:

the cylinder body 1 is of a rectangular structure, four corners of the cylinder body 1 are respectively provided with a round blind hole, 1 guide rod 16 is arranged in 2 blind holes on one side of the cylinder body 1, the guide rods 16 are in sliding connection with the blind holes, the upper ends of the 2 guide rods 16 are respectively fixedly connected with two corners on one side of the top of the cover cap 4, the guide rods 16 and the cover cap 4 are welded or fixed through screws, and the guide rods are used for assisting in supporting the cover cap 4, so that the cover cap 4 can be more stable in a lifting state and after lifting adjustment, 1 sleeve 2 is arranged in 2 blind holes on the other side of the cylinder body 1, the sleeve 2 and the cylinder body 1 can be fixedly connected in a clamping manner, 1 screw rod 3 is arranged in each sleeve 2, the screw rod 3 is in threaded connection with the sleeve 2, and the upper ends of the 2 screw rods 3 respectively penetrate through two corners on the other side of the top of the cover, accessible bearing or axle sleeve rotate to be connected between screw rod 3 and the shroud 4 here, the upper end of the screw rod 3 of 4 horns of shroud is connected with servo motor 7, and screw rod 3 passes through the coupling joint with servo motor 7, and servo motor 7 is fixed in housing 8 through screwed connection, 2 each cover is equipped with 1 drive wheel 5 on the part that screw rod 3 passed 4 tops of shroud, and drive wheel 5 is fixed through welding or joint with screw rod 3, connect through chain belt 15 between 2 drive wheels 5, this structure makes 2 screw rods 3 can synchronous revolution, can form screw drive through the cooperation of screw rod 3 and sleeve pipe 2, under servo motor 7's drive for shroud 4 can automatic rising, thereby can take out the material automation of soaking the completion, need not staff's manual contact soaking solution, and is more convenient.

The two sides of the inner wall of the top of the cover cap 4 are respectively provided with a hanging rail 10, the hanging rail 10 is connected with the cover cap 4 through screws, the lower end of the hanging rail 10 is provided with a rectangular lower sealing plate 14, the lower sealing plate 14 is connected with the hanging rail 10 through screws, the length and the width of the lower sealing plate 14 are smaller than those of the inner wall of the cylinder body 1, a gap is formed between the outer wall of the lower sealing plate 14 and the inner wall of the cylinder body 1 through the structure, when the lower sealing plate 14 moves upwards, the soaking solution can flow downwards from the gap, the top of the inner wall of the cylinder body 1 is provided with a convex edge in a surrounding manner, the length and the width of the inner wall of the convex edge are smaller than those of the lower sealing plate 14, the structure enables the lower sealing plate 14 to be overlapped with the convex edge when moving upwards to the top position of the inner wall of the cylinder body 1, so that the opening at the top of the cylinder body 1 can be kept in, the bottom of the inner wall of the cover cap 4 is provided with a rubber ring 6 in a surrounding mode, the inner wall of the rubber ring 6 is in sliding connection with the outer wall of the cylinder body 1, the rubber ring 6 can move along with the cover cap 4, the inner cavity of the cylinder body 1 can be sealed after the cover cap 4 is adjusted in a lifting mode and the cover cap 4 is adjusted in a lifting mode, a chute can be formed in the lower sealing plate 14 of the device, as shown in the figure 4, one end, close to the middle of the lower sealing plate 14, of the chute is higher, one end, close to the outer wall of the lower sealing plate 14, of the chute is lower, and.

Specifically, the bottom of the cylinder body 1 is provided with a base 13, and the area of the base 13 is larger than the horizontal projection area of the cylinder body 1.

In this embodiment: this base 13 passes through screwed connection with cylinder body 1 fixedly, and base 13 has bigger area to make cylinder body 1 have a bigger holding surface, let cylinder body 1 more stable.

Specifically, the bottom of the inner wall of the cover cap 4 is provided with a groove with a T-shaped cross section in a surrounding manner, the outer wall of the rubber ring 6 is provided with a protrusion with a T-shaped cross section in a surrounding manner, the structure of the protrusion is matched with that of the groove, and the protrusion is positioned in the groove.

In this embodiment: this arch can form to agree with the recess and be connected to make rubber circle 6 and shroud 4 can form to agree with to be connected, let rubber circle 6 more firm.

Specifically, the top of the cover 4 is provided with a housing 8, and the driving wheel 5, the servo motor 7 and the chain belt 15 are all positioned in a cavity of the housing 8.

In this embodiment: the housing 8 is connected with the housing 4 through screws, and the driving wheel 5, the servo motor 7 and the chain belt 15 are covered by the housing 8, so that the driving wheel 5, the servo motor 7 and the chain belt 15 are safer and more stable.

Specifically, transversely be equipped with baffle 11 between the davit 10, baffle 11 equidistance is provided with the polylith, and baffle 11 is the grid structure.

In this embodiment: the number and distribution of the partitions 11 are such that they are shown in figure 1 and serve to place the material and the grid structure allows a more thorough contact between the material and the infusion solution.

Specifically, a door plate 18 is arranged in a rectangular hole in one side of the cover cap 4, one side of the door plate 18 is hinged to one side of the rectangular hole, the other side of the door plate 18 is connected with the other side of the rectangular hole through a pull buckle 19, a handle 17 is arranged on the outer wall of the door plate 18 close to one side of the pull buckle 19, and the handle 17 is connected with the door plate 18 through screws.

In this embodiment: through the setting of door plant 18 for the convenient opening and closing of shroud 4, make taking out of material more convenient.

The utility model discloses a theory of operation: a cylinder body 1 and a cover cap 4 of the device are connected through a screw rod 3 and a sleeve 2, the screw rod 3 and the sleeve 2 form screw rod transmission in structure, a servo motor 7 can drive the screw rod 3 to rotate after being started, the cover cap 4 can be pushed to move up and down by forward and reverse rotation of the screw rod 3, materials are placed on a partition plate 11 at the bottom of the cover cap 4, and along with upward movement of the cover cap 4, the materials can be driven to move upwards from the cylinder body 1 together, so that automatic taking-out is realized, and convenience and safety are realized; and the bottom of the inner wall of the shroud 4 is provided with a rubber ring 6, the rubber ring 6 is connected with the outer wall of the cylinder body 1 in a fitting manner, so that the shroud 4 can seal the inner cavity of the cylinder body 1, when the shroud 4 is moved upwards to the highest position when materials need to be taken out, the lower sealing plate 14 at the bottom of the shroud 4 can be connected with the annular convex edge at the top of the inner wall of the cylinder body 1 in a fitting manner, the inner cavity of the cylinder body 1 is sealed through the tight connection of the lower sealing plate 14 and the annular convex edge, in the process that the lower sealing plate 14 rises, as the outer wall of the lower sealing plate 14 and the inner wall of the cylinder body 1 have a clearance, the soaking solution can continuously flow downwards from the periphery of the lower sealing plate 14, when the lower sealing plate 14 rises to the position between the liquid level and the annular convex edge, the shroud 4 can pause for one end time and then move upwards to the top position to give sufficient, the material of putting on 11 with the baffle takes out, takes out the in-process, and the inner chamber of cylinder body 1 is in the encapsulated situation all the time owing to covering of lower shrouding 14 to can be very big reduce the problem that the soak solution revealed and volatilize, this is the utility model discloses an operating principle.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a C18 reversed phase silica gel board preprocessing device, includes cylinder body (1), its characterized in that: the bottom of cylinder body (1) one side is connected with the one end of drain pipe (12), the top cover of cylinder body (1) is equipped with shroud (4), the top of shroud (4) is connected with the one end of liquid feeding pipe (9), wherein:

the cylinder body (1) is of a rectangular structure, four corners of the cylinder body (1) are respectively provided with a round blind hole, 1 guide rod (16) is respectively arranged in 2 blind holes at one side of the cylinder body (1), the upper ends of the 2 guide rods (16) are respectively fixedly connected with two corners at one side of the top of the cover cap (4), 1 sleeve (2) is respectively arranged in 2 blind holes at the other side of the cylinder body (1), 1 screw rod (3) is respectively arranged in the 2 sleeves (2), the upper ends of the 2 screw rods (3) respectively penetrate through two corners on the other side of the top of the cover cap (4), the upper end of the screw rod (3) at one corner of the cover cap (4) is connected with a servo motor (7), the parts of the 2 screw rods (3) penetrating through the top of the cover cap (4) are respectively sleeved with 1 driving wheel (5), and the 2 driving wheels (5) are connected through a chain belt (15);

the both sides of shroud (4) top inner wall are provided with respectively and hang fence (10), the lower extreme that hangs fence (10) is provided with lower shrouding (14) of rectangle, shrouding (14) length and width are less than the length and the width of cylinder body (1) inner wall down, the top of cylinder body (1) inner wall is encircleed and is provided with protruding edge, protruding length and the width that is less than down shrouding (14) along the inner wall are encircleed and are provided with rubber circle (6) in the bottom of shroud (4) inner wall, the inner wall of rubber circle (6) is sliding connection with the outer wall of cylinder body (1).

2. The pretreatment device of the C18 reversed-phase silica gel plate according to claim 1, wherein: the bottom of the cylinder body (1) is provided with a base (13), and the area of the base (13) is larger than the horizontal projection area of the cylinder body (1).

3. The pretreatment device of the C18 reversed-phase silica gel plate according to claim 1, wherein: the bottom of the inner wall of the cover cap (4) is provided with a groove with a T-shaped cross section in a surrounding manner, a protrusion with a T-shaped cross section is arranged on the outer wall of the rubber ring (6) in a surrounding manner, the structure of the protrusion is matched with that of the groove, and the protrusion is positioned in the groove.

4. The pretreatment device of the C18 reversed-phase silica gel plate according to claim 1, wherein: the top of the cover cap (4) is provided with a housing (8), and the driving wheel (5), the servo motor (7) and the chain belt (15) are all located in a cavity of the housing (8).

5. The pretreatment device of the C18 reversed-phase silica gel plate according to claim 1, wherein: transversely be equipped with baffle (11) between davit (10), baffle (11) equidistance is provided with the polylith, and baffle (11) are the grid structure.

6. The pretreatment device of the C18 reversed-phase silica gel plate according to claim 1, wherein: the door plate (18) is arranged in the rectangular hole in one side of the cover cap (4), one side of the door plate (18) is hinged to one side of the rectangular hole, the other side of the door plate (18) is connected with the other side of the rectangular hole through a pull buckle (19), a handle (17) is arranged on the outer wall, close to one side of the pull buckle (19), of the door plate (18), and the handle (17) is connected with the door plate (18) through screws.