CN214861369U

CN214861369U - Novel cross post device

Info

Publication number: CN214861369U
Application number: CN202121671396.4U
Authority: CN
Inventors: 陈继荣; 张伟; 王星; 唐艳海
Original assignee: Hefei Dingcai Technology Co ltd
Current assignee: Hefei Dingcai Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-26
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a novel cross post device, including cylinder and the apron of setting in the cylinder top, can dismantle sealing connection between cylinder and the apron, be equipped with on the apron with the cylinder in the feed inlet that switches on, the bottom of cylinder is equipped with the discharge gate, still be equipped with protective gas entry and manometer on the apron, be equipped with first sieve in the cylinder, it is upper and lower two parts with cylinder inner chamber split, diatomaceous earth basicity aluminium oxide or active carbon filter material are laid to first sieve upper surface for liquid material to crossing the post filters, reduces the probability that the post blockked up.

Description

Novel cross post device

Technical Field

The utility model relates to a fine chemical production technical field, concretely relates to novel cross post device.

Background

The edulcoration needs to dissolve the post in the organic light emitting material production process of OLED, and column chromatography separation is the edulcoration means that uses often in OLED material synthesis experiment and the production, but some materials contain a large amount of oily impurity before the post is crossed, and regular jam post leads to crossing the post edulcoration effect poor, crosses the post time long, need rework or the post is crossed to the secondary.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel cross post device, the device make through increasing the heat preservation intermediate layer and cross post liquid and keep the uniform temperature, increase simultaneously and filter the sieve, filter liquid, reduce the probability that the post blockked up.

The utility model adopts the following technical scheme:

a novel column passing device comprises a column body and a cover plate arranged above the column body, wherein the column body is detachably and hermetically connected with the cover plate, a feed inlet communicated with the interior of the column body is formed in the cover plate, and a discharge outlet is formed in the bottom of the column body; the cover plate is further provided with a protective gas inlet and a pressure gauge, a first sieve plate is arranged in the cylinder, and the first sieve plate divides the inner cavity of the cylinder into an upper part and a lower part.

The outer side wall of the column body is provided with a column body interlayer which is of a hollow structure capable of being introduced with heat conducting media, a heat conducting medium inlet is formed in the position, close to the lower position, of the outer wall of the column body interlayer, and a heat conducting medium outlet is formed in the position, close to the upper position, of the outer wall of the column body interlayer.

The height of the column interlayer is 2/3-3/4 of the height of the column, the lower end of the column interlayer is consistent with the lower end of the side wall of the column, and the first sieve plate is positioned above the upper end of the column interlayer.

Still be equipped with the second sieve in the cylinder, the second sieve is located the cylinder lower extreme.

The heat-conducting medium inlet and the heat-conducting medium outlet are respectively arranged at two sides of the column interlayer.

And a vacuum port pipe is arranged on the other side of the column interlayer corresponding to the height of the heat-conducting medium outlet, and the vacuum port pipe penetrates through the column interlayer and then is communicated with the inner cavity of the column.

The first sieve plate and the second sieve plate are both stainless steel sieve plate structures, wherein the aperture of the first sieve plate is 500 meshes in 300 meshes, the aperture of the second sieve plate is 600 meshes in 500 meshes, a diatomite alkaline alumina or activated carbon filtering material can be paved on the upper surface of the first sieve plate, and a silica gel filtering material can be paved on the upper surface of the second sieve plate.

The pressure gauge is a multi-purpose gauge displaying negative pressure and positive pressure.

A support is arranged below the column body, and a support pulley with a braking function is arranged at the bottom of the support.

The utility model discloses technical scheme has following advantage:

A. the utility model discloses cross post device, top-down is equipped with two sieves in the cylinder, and diatomaceous earth basicity alumina or active carbon filter material are laid to upper strata sieve upper surface, and silica gel filter material is laid to lower floor's sieve upper surface, carries out the second grade to the liquid material who crosses the post and filters, reduces the probability that the post blockked up. In addition, the device is also provided with a vacuum pipe orifice and a protective gas inlet, and can be used for vacuum (negative pressure) or nitrogen protection (positive pressure) filtration as required to protect and assist filtration of material solution.

B. The utility model discloses cross the post device, still be equipped with the heat preservation intermediate layer in the cylinder outside, make through the heating and cross post solution and can not separate out the product because of the temperature is low and block up the post.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is the overall structure schematic diagram of the column passing device of the utility model.

The labels in the figure are as follows:

1-column, 11-discharge port, 12-vacuum port tube; 2, a cover plate, 21, a feed inlet, 22, a protective gas inlet and 23, wherein the pressure gauge is arranged on the cover plate; 3-cylinder interlayer, 31-heat conducting medium inlet, 32-heat conducting medium outlet; 4-a first screen deck; 5-a second sieve plate; 6-bracket, 61-bracket pulley.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the utility model provides a novel cross post device, including cylinder 1 and the apron 2 of setting in cylinder 1 top, can dismantle sealing connection between cylinder 1 and the apron 2, be equipped with on the apron 2 with cylinder 1 in the feed inlet 21 that switches on, protective gas entry 22 and manometer 23, the bottom of cylinder 1 is equipped with discharge gate 11, be equipped with first sieve 4 in the cylinder 1, two parts about cutting apart 1 inner chamber of cylinder, diatomaceous earth basicity alumina or active carbon filter material are laid to first sieve 4 upper surface, a liquid material for crossing the post filters, protective gas entry 22 can let in nitrogen gas, a liquid material for crossing the post carries out anti-oxidation protection and helps filtering through the malleation.

Further, cylinder 1 is sandwich structure, be equipped with cylinder intermediate layer 3 on cylinder 1's lateral wall, cylinder intermediate layer 3 is the hollow structure that can let in the heat conduction medium, make and cross the post liquid and keep the uniform temperature, it is equipped with heat conduction medium import 31 to lean on the lower position on cylinder intermediate layer 3 outer wall, it leans on the upper position to be equipped with heat conduction medium export 32, heat conduction medium import 31 and heat conduction medium export 32 set up the both sides at cylinder intermediate layer 3 respectively, the heat conduction medium gets into by cylinder intermediate layer 3 bottom like this, 3 upper portions of cylinder intermediate layer flow, more be favorable to the heat preservation effect of cylinder. The height of the column interlayer 3 is 2/3-3/4 of the height of the column 1, the lower end position of the column interlayer 3 is consistent with the lower end position of the side wall of the column 1, and the first sieve plate 4 is positioned above the upper end of the column interlayer 3.

A second sieve plate 5 is further arranged in the column body 1, and the second sieve plate 5 is located at the lower end of the side wall of the column body 1. The first sieve plate 4 and the second sieve plate 5 are both stainless steel sieve plate structures, wherein the aperture of the first sieve plate 4 is 500-mesh, the aperture of the second sieve plate 5 is 500-mesh, the upper surface of the first sieve plate 4 can be paved with diatomite alkaline alumina or active carbon filtering materials for primarily filtering liquid materials passing through the column, and the upper surface of the second sieve plate 5 can be paved with silica gel filtering materials for secondarily filtering liquid materials passing through the column. The other side of the column interlayer 3 corresponding to the height of the heat-conducting medium outlet 32 is provided with a vacuum port tube 12, the vacuum port tube 12 passes through the column interlayer 3 and then is communicated with the inner cavity of the column 1, and the filtration is assisted by negative pressure. The pressure gauge 23 is a multimeter that displays negative pressure and positive pressure.

The utility model discloses cross post device, top-down is equipped with two sieves in the cylinder, and diatomaceous earth basicity alumina or active carbon filter material are laid to upper strata sieve upper surface, and silica gel filter material is laid to lower floor's sieve upper surface, carries out the second grade to the liquid material who crosses the post and filters, reduces the probability that the post blockked up. In addition, the device is also provided with a vacuum pipe orifice and a protective gas inlet, and can be used for vacuum (negative pressure) or nitrogen protection (positive pressure) filtration as required to protect and assist filtration of material solution. The outer side of the column body is also provided with a heat-insulating interlayer, so that the solution passing through the column cannot be separated out due to low temperature to block the column.

In addition, valves are arranged on the discharge port 11, the vacuum port pipe 12, the feed port 21, the protective gas inlet 22, the heat-conducting medium inlet 31 and the heat-conducting medium outlet 32; the upper part and the lower part of the inner wall of the column body 1 can be provided with fulcrums which are used for supporting the first sieve plate 4 and the second sieve plate 5 respectively. Also can process according to actual requirement, set up the position of first sieve 4 and second sieve 5 in cylinder 1 and set up the recess, embedded tetrafluoro sealing washer reaches sealed effect through the extrusion.

The below of cylinder 1 is equipped with support 6, and four angles in 6 bottoms of support are equipped with support pulley 61, are convenient for remove, and support pulley 61 is equipped with brake function, is convenient for fix.

When the device is used, when a material solution needs to pass through a column for impurity removal, the bracket pulley 61 is fixed at one position, then the second sieve plate 5 is arranged at the bottom in the column body, a certain amount of silica gel is placed on the second sieve plate 5, the first sieve plate 4 is arranged at the position below a vacuum pipe orifice 12, diatomite alkaline alumina, activated carbon and the like are paved on the first sieve plate 4, a heat-conducting medium is heated to a certain temperature, enters the column body interlayer 3 from a heat-conducting medium inlet 31 at the bottom of the column body interlayer 3 and flows out from a heat-conducting medium outlet 32, circulation is carried out, finally the material solution is added into the column body 1 from the feed inlet 21, sealing is well carried out, the liquid is firstly filtered for the first time through diatomite and the like, then is filtered for the second time through the silica gel, nitrogen is introduced through the gas protection inlet 22 or vacuum is pumped through the vacuum pipe orifice 12, filter aid is carried out on the first time, the liquid after the second time of filtering flows out into the container through the discharge port 11, then, collection is performed, and the next operation is continued.

The utility model discloses do not state the part and be applicable to prior art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides a novel cross post device, is in including cylinder (1) and setting apron (2) of cylinder (1) top, cylinder (1) and apron (2) between can dismantle sealing connection, be equipped with on apron (2) with feed inlet (21) that switch on in cylinder (1), the bottom of cylinder (1) is equipped with discharge gate (11), its characterized in that, still be equipped with protective gas entry (22) and manometer (23) on apron (2), be equipped with first sieve (4) in cylinder (1), first sieve (4) will cylinder (1) inner chamber is cut apart into upper and lower two parts.

2. The novel column passing device according to claim 1, wherein a column interlayer (3) is arranged on the outer side wall of the column body (1), the column interlayer (3) is a hollow structure into which a heat-conducting medium can be introduced, a heat-conducting medium inlet (31) is arranged at the lower position on the outer wall of the column interlayer (3), and a heat-conducting medium outlet (32) is arranged at the upper position.

3. A novel column passing device according to claim 2, characterized in that the height of the column interlayer (3) is 2/3-3/4 of the height of the column (1), the lower end of the column interlayer (3) is consistent with the lower end of the side wall of the column (1), and the first screen plate (4) is positioned above the upper end of the column interlayer (3).

4. A novel column passing device according to claim 3, characterized in that a second sieve plate (5) is arranged in the column body (1), and the second sieve plate (5) is positioned at the lower end of the column body (1).

5. A novel column passing device according to claim 4, characterized in that the heat conducting medium inlet (31) and the heat conducting medium outlet (32) are respectively arranged at two sides of the column interlayer (3).

6. A novel column passing device according to claim 5, characterized in that a vacuum port tube (12) is arranged on the other side of the column body interlayer (3) corresponding to the height of the heat conducting medium outlet (32), and the vacuum port tube (12) is communicated with the inner cavity of the column body (1) after passing through the column body interlayer (3).

7. The novel column passing device as claimed in claim 6, wherein the first sieve plate (4) and the second sieve plate (5) are both stainless steel sieve plate structures, wherein the aperture of the first sieve plate (4) is 500 meshes in 300 meshes, the aperture of the second sieve plate (5) is 600 meshes in 500 meshes, the upper surface of the first sieve plate (4) can be paved with diatomite basic alumina or activated carbon filter materials, and the upper surface of the second sieve plate (5) can be paved with silica gel filter materials.

8. A novel column crossing device according to claim 1, wherein the pressure gauge (23) is a multi-gauge displaying negative pressure and positive pressure.

9. A novel column passing device according to any one of claims 1-8, characterized in that a support (6) is arranged below the column body (1), and a support pulley (61) with a braking function is arranged at the bottom of the support (6).