CN211486969U

CN211486969U - Supercritical carbon dioxide filter convenient to connect

Info

Publication number: CN211486969U
Application number: CN201922461178.7U
Authority: CN
Inventors: 黄兴
Original assignee: Jiangsu Hi Tech Pharmaceutical Equipment Co ltd
Current assignee: Jiangsu Hi Tech Pharmaceutical Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a supercritical carbon dioxide filter convenient for connection, which belongs to the field of supercritical extraction devices, and comprises a filter body, wherein connecting pipes are fixedly connected at two ends of the filter body, one end of each connecting pipe, which is far away from the filter body, is provided with uniformly distributed clamping grooves, the side wall of each connecting pipe is provided with uniformly distributed first slide grooves, second slide grooves and strip-shaped grooves, the strip-shaped grooves are arranged between the first slide grooves and the second slide grooves and are communicated with the first slide grooves and the second slide grooves, the first slide grooves are movably connected with first slide bars, the second slide grooves are movably connected with second slide bars, the side walls of the first slide bars and the second slide bars are fixedly connected with limit blocks, the filter can be conveniently connected onto a separator and a carbon dioxide storage device, carbon dioxide is recycled, and economic loss of manufacturers is reduced, and meanwhile, the filter device in the filter is convenient to replace.

Description

Supercritical carbon dioxide filter convenient to connect

Technical Field

The utility model relates to a supercritical fluid extraction device field, more specifically say, relate to a supercritical carbon dioxide filter convenient to connect.

Background

The principle of the supercritical carbon dioxide extraction separation process is that the supercritical carbon dioxide has a special dissolving effect on certain special natural products, and the relation between the dissolving capacity and the density of the supercritical carbon dioxide, namely the influence of pressure and temperature on the dissolving capacity of the supercritical carbon dioxide is utilized to carry out the supercritical carbon dioxide extraction separation process.

Supercritical carbon dioxide extraction generally comprises the steps of filling carbon dioxide into an extraction kettle through a carbon dioxide storage device, then introducing supercritical fluid into a separator for separation, then discharging the carbon dioxide and collecting extracted products, wherein the separator generally directly releases the carbon dioxide separated by the supercritical fluid, so that the content of the carbon dioxide in the air is increased, a large amount of resources are wasted, and a large amount of resources of a manufacturer are wasted.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a supercritical carbon dioxide filter convenient to connect, it can realize convenient be connected to separator and carbon dioxide memory with the filter on, recycle carbon dioxide reduces manufacturer's economic loss, is convenient for change the filter equipment in the filter simultaneously.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A supercritical carbon dioxide filter convenient to connect comprises a filter body, wherein connecting pipes are fixedly connected to two ends of the filter body, uniformly distributed clamping grooves are formed in one ends, far away from the filter body, of the connecting pipes, first slide grooves, second slide grooves and strip-shaped grooves are formed in the side walls of the connecting pipes, the strip-shaped grooves are arranged between the first slide grooves and the second slide grooves and are communicated with the first slide grooves and the second slide grooves, first slide rods are movably connected to the first slide grooves, second slide rods are movably connected to the second slide grooves, limiting blocks are fixedly connected to the side walls of the first slide rods and the second slide rods, reset springs are sleeved on the side walls of the first slide rods and the second slide rods, limiting blocks are fixedly connected to one ends of the reset springs, strip-shaped grooves are fixedly connected to the other ends of the reset springs, rotating shafts are fixedly connected to the side walls of the strip-shaped grooves, the outer wall of pivot has cup jointed the connecting rod, the both ends of connecting rod pass through the one end that the hinge articulated first slide bar and second slide bar lateral wall stopper respectively, evenly distributed's filtration fixed slot and fixed slot are seted up to the upper end of the filter body, filter fixed slot swing joint has the rose box, the lateral wall fixedly connected with fixed fixture block of rose box, fixed fixture block sets up with fixed slot swing joint, the upper end fixedly connected with handle of rose box.

Further, the quantity of filtration fixed slot sets up to three, and filters fixed slot array and arrange the upper end at the filter body, the fixed slot sets up in the four corners department of filtering the fixed slot, thereby the fixed fixture block of fixed slot joint of being convenient for stably fixes the filtration fixed slot.

Further, the lower extreme fixedly connected with hydrops layer of rose box, and the quantity of rose box sets up to three, and wherein the middle part of two rose boxes is filled with the active carbon, and is filled with the silica gel drier in the active carbon pore, and the middle part of last rose box is filled with the cotton that absorbs water, is convenient for will detach the vapor in the carbon dioxide gas and treat the extraction raw materials.

Furthermore, two ends of the filter body are respectively fixedly connected with connecting pipes, one connecting pipe is arranged in the middle of one end of the filter body, the lower end of the other connecting pipe and the lower end of the filter body are arranged on the same horizontal plane, and carbon dioxide can conveniently enter the carbon dioxide storage due to the fact that carbon dioxide molecules are heavy.

Further, the junction of rose box and filtration fixed slot is sealed, and the junction of fixed fixture block and fixed slot is sealed, avoids the internal carbon dioxide gas of filter to leak and reduces the carbon dioxide recovery volume.

Furthermore, the middle part of the connecting rod is provided with a strip-shaped sliding groove, the strip-shaped sliding groove is matched with the rotating shaft, so that the connecting rod can be conveniently stressed to slide, and the first sliding rod can be conveniently popped out or extruded, and the filter body and the separator or the carbon dioxide storage device can be conveniently fixed.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is convenient for with filter body fixed connection separator and carbon dioxide memory through the cooperation between first slide bar, second slide bar, connecting rod and the pivot to be convenient for change the rose box through rose box, filtration fixed slot, fixed fixture block and fixed slot.

(2) The quantity of filtration fixed slot sets up to three, and filters fixed slot array and arrange the upper end at the filter body, the fixed slot sets up in the four corners department of filtering the fixed slot, thereby the fixed fixture block of fixed slot joint of being convenient for stably fixes the filtration fixed slot.

(3) The lower extreme fixedly connected with hydrops layer of rose box, and the quantity of rose box sets up to three, and wherein the middle part of two rose boxes is filled with the active carbon, and is filled with the silica gel drier in the active carbon pore, and the middle part of last rose box is filled with the cotton that absorbs water, is convenient for will detach the vapor in the carbon dioxide gas and wait to extract the raw materials.

(4) The junction of rose box and filtration fixed slot is sealed, and the junction of fixed fixture block and fixed slot is sealed, avoids the internal carbon dioxide gas of filter to leak and reduces the carbon dioxide recovery volume.

(5) The middle part of the connecting rod is provided with a strip-shaped sliding groove which is matched with the rotating shaft, so that the connecting rod can be conveniently stressed to slide, and the first sliding rod can be conveniently popped out or extruded, and the filter body and the separator or the carbon dioxide storage device can be conveniently fixed.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B in FIG. 2;

fig. 4 is a top view of the structure of the present invention.

The reference numbers in the figures illustrate:

1. a filter body; 2. a connecting pipe; 3. a card slot; 4. a first sliding groove; 5. a second chute; 6. A strip-shaped groove; 7. a first slide bar; 8. a second slide bar; 9. a limiting block; 10. a return spring 11 and a rotating shaft; 12. a connecting rod; 13. filtering the fixed groove; 14. a filter box; 15. a handle; 16. fixing groove, 17, fixed fixture block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a supercritical carbon dioxide filter convenient for connection comprises a filter body 1, the filter body 1 is configured as a box structure, two ends of the filter body 1 are fixedly connected with connecting pipes 2, two ends of the filter body 1 are respectively and fixedly connected with the connecting pipes 2, one of the connecting pipes 2 is disposed in the middle of one end of the filter body 1, the lower end of the other connecting pipe 2 and the lower end of the filter body 1 are disposed on the same horizontal plane, carbon dioxide is conveniently introduced into the carbon dioxide storage due to heavier carbon dioxide molecules, one end of the connecting pipe 2 away from the filter body 1 is provided with clamping grooves 3 uniformly distributed, the side wall of the connecting pipe 2 is provided with first chute 4, second chute 5 and strip-shaped chute 6 uniformly distributed, the strip-shaped chute 6 is disposed between the first chute 4 and the second chute 5 and communicates the first chute 4 and the second chute 5, the first slideway groove 4 is movably connected with a first slide bar 7, the second slideway groove 5 is movably connected with a second slide bar 8, the side walls of the first slide bar 7 and the second slide bar 8 are both fixedly connected with a limit block 9, the side walls of the first slide bar 7 and the second slide bar 8 are sleeved with a reset spring 10, wherein the reset spring 10 is in a compression state, one end of the reset spring 10 is fixedly connected with the limit block 9, the other end of the reset spring 10 is fixedly connected with a strip-shaped groove 6, the side wall of the strip-shaped groove 6 is fixedly connected with a rotating shaft 11, the outer wall of the rotating shaft 11 is sleeved with a connecting rod 12, the middle part of the connecting rod 12 is provided with a strip-shaped slideway, the strip-shaped slideway is matched with the rotating shaft 11, the connecting rod 12 is convenient to slide under stress so as to conveniently eject or extrude the first slide bar 7, thereby being convenient for fixing the filter body 1 and a separator or a carbon dioxide, the upper end of the filter body 1 is provided with filter fixing grooves 13 and fixing grooves 16 which are uniformly distributed, wherein the number of the filter fixing grooves 13 is three, the filter fixing grooves 13 are arrayed at the upper end of the filter body 1, the fixing grooves 16 are arranged at four corners of the filter fixing grooves 13, the fixing grooves 16 are convenient to clamp and fix the fixing blocks 17 so as to stably fix the filter fixing grooves 13, each filter fixing groove 13 is movably connected with a filter box 14, the filter boxes 14 are clamped and connected with the filter fixing grooves 13 in an up-and-down sliding manner, the lower ends of the filter boxes 14 are fixedly connected with a liquid deposition layer so as to collect liquid water or extract liquid, the number of the filter boxes 14 is three, the middle parts of two filter boxes 14 are filled with active carbon, silica gel drying agents are filled in pores of the active carbon, absorbent cotton is filled in the middle part of the last filter box 14, so, the side wall of the filter box 14 is fixedly connected with a fixed clamping block 17, the fixed clamping block 17 is movably connected with the fixed groove 16, the joint of the filter box 14 and the filter fixed groove 13 is sealed, the joint of the fixed clamping block 17 and the fixed groove 16 is sealed, carbon dioxide gas in the filter body 1 is prevented from leaking, the recovery amount of carbon dioxide is reduced, the upper end of the filter box 14 is fixedly connected with a handle 15, the handle 15 is convenient to take out the filter box 14, and therefore the filter box 14 is convenient to replace.

When in use, a person skilled in the art respectively butt joint the connecting pipes 2 at two ends of the filter body 1 with a carbon dioxide discharge pipe on the separator and a receiving pipe on the carbon dioxide storage, then press the first slide bar 7 downwards and clamp the carbon dioxide discharge pipe on the separator and the receiving pipe on the carbon dioxide storage, the first slide bar 7 moves downwards to drive the limit block 9 on the first slide bar 7 to move downwards, so that one end of the limit block 9 close to the first slide bar 7 moves downwards, one end of the connecting bar 12 close to the second slide bar 8 moves upwards through the rotating shaft 11, and simultaneously the limit block 9 on the second slide bar 8 moves upwards to facilitate the disassembly of the filter body 1, then the connecting pipes of the separator are opened to discharge carbon dioxide gas, then the carbon dioxide gas enters the filter body 1 through the connecting pipes 2 and is filtered through the filter box 14, wherein two pieces of activated carbon containing silica gel drying agent close to the separator adsorb moisture and the extraction liquid to be extracted, the middle part of the filter box 14 close to the carbon dioxide storage is provided with the washing cotton which can clear water vapor and prevent a water vapor device from entering the carbon dioxide storage, when the connecting pipe 2 needs to be detached, the second slide bar 8 can be pressed downwards to pop out the first slide bar 7, the filter body 1 is taken out from the separator and the carbon dioxide storage, after the filter box 14 is used for a period of time, the filter box 14 can be taken out through the handle 15, the fixing clamping block 17 slides out of the fixing groove 16, then the new filter box 14 is clamped on the filtering fixing groove 13, the fixing clamping block 17 is clamped on the fixing groove 16 at the same time, and sealing is carried out through the sealing gasket, so that the quantity of the recovered carbon dioxide is prevented from being reduced due to carbon dioxide leakage, the filter can be conveniently connected to the separator and the carbon dioxide storage, the carbon dioxide is recycled, and the economic loss of, and meanwhile, the filter device in the filter is convenient to replace.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A supercritical carbon dioxide filter for easy connection, comprising a filter body (1), characterized in that: the filter comprises a filter body (1), connecting pipes (2) are fixedly connected to two ends of the filter body (1), uniformly distributed clamping grooves (3) are formed in one ends, far away from the filter body (1), of the connecting pipes (2), uniformly distributed first slide grooves (4), second slide grooves (5) and strip-shaped grooves (6) are formed in the side walls of the connecting pipes (2), the strip-shaped grooves (6) are arranged between the first slide grooves (4) and the second slide grooves (5) and communicated with the first slide grooves (4) and the second slide grooves (5), the first slide grooves (4) are movably connected with first slide rods (7), the second slide grooves (5) are movably connected with second slide rods (8), limiting blocks (9) are fixedly connected to the side walls of the first slide rods (7) and the second slide rods (8), and reset springs (10) are sleeved on the side walls of the first slide rods (7) and the second slide rods (8), one end of the reset spring (10) is fixedly connected with a limiting block (9), the other end of the reset spring (10) is fixedly connected with a strip-shaped groove (6), the side wall of the strip-shaped groove (6) is fixedly connected with a rotating shaft (11), the outer wall of the rotating shaft (11) is sleeved with a connecting rod (12), two ends of the connecting rod (12) are respectively hinged with one end of the side wall limiting block (9) of the first sliding rod (7) and the second sliding rod (8) through hinges, the upper end of the filter body (1) is provided with a filter fixing groove (13) and a fixing groove (16) which are uniformly distributed, the filtering fixing groove (13) is movably connected with a filtering box (14), the side wall of the filtering box (14) is fixedly connected with a fixing clamping block (17), the fixed clamping block (17) is movably connected with the fixed groove (16), and the upper end of the filter box (14) is fixedly connected with a handle (15).

2. A readily attachable supercritical carbon dioxide filter according to claim 1 wherein: the number of the filtering fixing grooves (13) is set to be three, the filtering fixing grooves (13) are arrayed at the upper end of the filter body (1), and the fixing grooves (16) are arranged at four corners of the filtering fixing grooves (13).

3. A readily attachable supercritical carbon dioxide filter according to claim 1 wherein: the lower extreme fixedly connected with hydrops layer of rose box (14), and the quantity of rose box (14) sets up to three, and wherein the middle part of two rose boxes (14) is filled with active carbon, and is filled with the silica gel drier in the active carbon hole, and the middle part of last rose box (14) is filled with the cotton that absorbs water.

4. A readily attachable supercritical carbon dioxide filter according to claim 1 wherein: the two ends of the filter body (1) are respectively and fixedly connected with a connecting pipe (2), one of the connecting pipes (2) is arranged in the middle of one end of the filter body (1), and the other connecting pipe (2) is arranged at the same horizontal plane with the lower end of the filter body (1).

5. A readily attachable supercritical carbon dioxide filter according to claim 1 wherein: the joint of the filter box (14) and the filter fixing groove (13) is sealed, and the joint of the fixing clamping block (17) and the fixing groove (16) is sealed.

6. A readily attachable supercritical carbon dioxide filter according to claim 1 wherein: the middle part of the connecting rod (12) is provided with a strip-shaped sliding groove, and the strip-shaped sliding groove is matched with the rotating shaft (11).