CN218031893U

CN218031893U - Sealing structure of supercritical extraction equipment

Info

Publication number: CN218031893U
Application number: CN202222517822.XU
Authority: CN
Inventors: 周慧; 吴静; 王若溪; 罗燕; 宋佳佳; 方硕
Original assignee: Nanjing Bison Pharmaceutical Technology Co ltd
Current assignee: Nanjing Bison Pharmaceutical Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-13
Anticipated expiration: 2032-09-22

Abstract

The utility model belongs to the technical field of the extraction equipment technique and specifically relates to a seal structure of supercritical extraction equipment, connect including the extraction equipment, the seal groove has been seted up at the top that the extraction equipment connects, the bottom fixedly connected with transmission pipe of seal groove inner chamber, the one end of transmission pipe is linked together with the inner chamber that the extraction equipment connects, the bottom intercommunication that the extraction equipment connects has the screwed pipe, the top that the extraction equipment connects is provided with pipe joint, pipe joint's bottom runs through to the inner chamber of seal groove, pipe joint's inner chamber sliding connection has the conveying pipeline. The utility model discloses possess sealed effectual advantage, in the in-service use process, use through the cooperation of transmission pipe, conveying pipeline, sealed piece and spring, can reach sealed effectual purpose, prevent that the condition of supercritical fluid extraction equipment seepage from appearing at row material in-process, reduce the waste of raw materials to the cost is practiced thrift, the practicality of supercritical fluid extraction equipment has been improved.

Description

Sealing structure of supercritical extraction equipment

Technical Field

The utility model relates to an extraction equipment technical field specifically is a seal structure of supercritical fluid extraction equipment.

Background

The supercritical extraction equipment is a technological test instrument used in the field of animal husbandry and veterinary science, and the extraction device is also called an extractor, which can extract the required compound from solid or liquid mixture by extraction so as to purify and purify the compound.

The pipeline junction of the existing supercritical extraction equipment has the advantages that the service life is short, the pipeline junction cannot be replaced, the problem of raw material leakage is easily caused in the using process, raw materials are wasted, the supercritical extraction equipment is not convenient to extract compounds in a mixture, the purification cost of the compounds is increased, and the practicability of the supercritical extraction equipment is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seal structure of supercritical fluid extraction equipment possesses sealed effectual advantage, has solved current supercritical fluid extraction equipment's pipe connection department, not only has life weak point and can't change, still takes place the problem of raw materials seepage easily in the use moreover, and then causes the raw materials extravagant to be not convenient for supercritical fluid extraction equipment draws the compound in the mixture, has increased the purification cost of compound, has reduced the problem of supercritical fluid extraction equipment practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seal structure of supercritical fluid extraction equipment, includes extraction equipment joint, the seal groove has been seted up at the top that extraction equipment connects, the bottom fixedly connected with transmission pipe of seal groove inner chamber, the one end of transmission pipe is linked together with the inner chamber that extraction equipment connects, the bottom intercommunication that extraction equipment connects has the screwed pipe, the top that extraction equipment connects is provided with the pipe joint, the inner chamber to the seal groove is run through to the bottom of pipe joint, the inner chamber sliding connection of pipe joint has the conveying pipeline, the fixed surface of conveying pipeline is connected with sealed piece, the spread groove has been seted up to the bottom of sealed piece, the top of transmission pipe runs through pipe joint and spread groove in proper order and extends to the inner chamber of spread groove, the surface of conveying pipeline and the inner chamber cover that is located the pipe joint are equipped with the spring, the top of spring and the inner wall fixed connection of pipe joint, the bottom and sealed piece fixed connection of spring, the both sides at pipe joint top all seted up the connecting hole, the inner chamber sliding connection of connecting hole has the hexagon socket head, the both sides at extraction equipment joint top all seted up threaded hole, the bottom of hexagon head runs through pipe joint and the threaded hole of threaded hole, the fixed surface of conveying pipeline is equipped with the top of threaded pipe joint, the fixed threaded pipe is connected with the top of threaded hole.

Preferably, the top of the surface of the threaded pipe is fixedly connected with a sealing ring, and the top of the sealing ring is connected with the bottom of the extraction equipment joint.

Preferably, a slotted hole is formed in the top of the threaded block, and a rubber ring is fixedly connected to the top end of the conveying pipe and the inner cavity of the slotted hole.

Preferably, the bottom of the surface of the conveying pipe is provided with an inclined plane which is smooth.

Preferably, both sides at the top of the sealing block are fixedly connected with limiting blocks, and the limiting blocks are square.

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

1. the utility model discloses an inner wall that sealed piece drove the spread groove contacts with the transmission pipe all the time, the conveying pipeline gets into the inside of transmission pipe, the user pours into the material thing into to the inside of screwed pipe, the screwed pipe is with the inner chamber that the material thing input to extraction equipment connects, the material thing passes through the inside that the transmission pipe got into the conveying pipeline, play sealed effect through sealed piece, the conveying pipeline discharges the material thing, thereby reach sealed effectual purpose, make this supercritical fluid extraction equipment's seal structure, possess sealed effectual advantage, in-service use, through the transmission pipe, the conveying pipeline, the cooperation of sealed piece and spring is used, can reach sealed effectual purpose, prevent that the condition of leakage from appearing at row material in-process to supercritical fluid extraction equipment, reduce the waste of raw materials, and practice thrift the cost, the practicality of supercritical fluid extraction equipment has been improved, the pipe connection department of having solved current supercritical fluid extraction equipment, not only have the problem that life is short and can's change, and still take place the problem of raw materials seepage easily in the use, and then cause the raw materials waste, thereby be not convenient for supercritical fluid extraction equipment in the extraction equipment draws the compound, the practicality of compound has been increased, the purification cost of supercritical fluid extraction equipment has been reduced.

2. The utility model discloses a setting of sealing washer, can connect the row's of screwed pipe and supercritical fluid extraction equipment material department or feed inlet department, prevent that the row's of supercritical fluid extraction equipment material department from taking place the problem of material seepage, use through the cooperation of slotted hole and rubber circle, can play sealed effect to the screw thread piece, thereby the conveying pipeline of being convenient for transports material thing, prevent that the raw materials from taking place the seepage, setting through the inclined plane, can reduce the processing cost of conveying pipeline, thereby convenient to use person inserts the inside of conveying pipeline with the conveying pipeline, through the setting of stopper, can play the limiting action to the position of sealed piece, thereby prevent that sealed piece from colliding with pipe joint's inner wall.

Drawings

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

FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

fig. 3 is a schematic perspective view of the hexagon socket head cap screw structure of the present invention.

In the figure: 1. an extraction equipment joint; 2. a sealing groove; 3. a conveying pipe; 4. a threaded pipe; 5. a seal ring; 6. a pipe joint; 7. a delivery pipe; 8. a sealing block; 9. connecting grooves; 10. a spring; 11. connecting holes; 12. a hexagon socket head cap screw; 13. a threaded hole; 14. a thread block; 15. a slot; 16. a rubber ring.

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.

As shown in figures 1 to 3: the utility model provides a sealing structure of supercritical extraction equipment, which comprises an extraction equipment joint 1, a sealing groove 2 is arranged on the top of the extraction equipment joint 1, a transmission pipe 3 is fixedly connected with the bottom of an inner cavity of the sealing groove 2, one end of the transmission pipe 3 is communicated with an inner cavity of the extraction equipment joint 1, a threaded pipe 4 is communicated with the bottom of the extraction equipment joint 1, a pipeline joint 6 is arranged on the top of the extraction equipment joint 1, the bottom of the pipeline joint 6 penetrates through the inner cavity of the sealing groove 2, the inner cavity of the pipeline joint 6 is slidably connected with a transmission pipe 7, the surface of the top of the transmission pipe 7 is fixedly connected with a sealing block 8, the two sides of the top of the sealing block 8 are respectively fixedly connected with a limiting block, the surface of the transmission pipe 7 is positioned in the inner cavity of the pipeline joint 6, the top of the spring 10 is fixedly connected with the inner wall of the pipeline joint 6, the top of the transmission pipe 3 penetrates through the inner cavity of the connecting groove 9 and extends into the inner cavity of the hexagonal bolt joint 6, and the inner cavity of the hexagonal bolt joint 13 is arranged on the two sides of the inner cavity, and the inner cavity of the hexagonal bolt joint 13, and the hexagonal bolt joint 12 is arranged on the top of the inner cavity of the extraction equipment, the bottom of the thread block 14 is fixedly connected with the pipe joint 6.

Referring to fig. 1, the top of the surface of the threaded pipe 4 is fixedly connected with a sealing ring 5, the top of the sealing ring 5 is connected with the bottom of the extraction equipment joint 1, and the arrangement of the sealing ring 5 can connect the discharging position or the feeding position of the threaded pipe 4 and the supercritical extraction equipment, so as to prevent the discharging position of the supercritical extraction equipment from leaking materials.

Referring to fig. 1, a slotted hole 15 is formed at the top of the screw block 14, a rubber ring 16 is fixedly connected to the top end of the feed delivery pipe 7 and the inner cavity of the slotted hole 15, and the screw block 14 can be sealed by the cooperation of the slotted hole 15 and the rubber ring 16, so that the feed delivery pipe 7 can convey materials conveniently, and the leakage of the raw materials is prevented.

Referring to fig. 1, the bottom of the surface of the feed delivery pipe 7 is provided with a slope, which is smooth, so that the processing cost of the feed delivery pipe 7 can be reduced by the slope, thereby facilitating the user to insert the feed delivery pipe 7 into the inside of the conveying pipe 3.

The working principle is as follows: the utility model discloses during the use, the user connects 1 with extraction equipment through screwed pipe 4 and installs in supercritical extraction equipment's feeding department or ejection of compact department, after the installation is accomplished, seal up extraction equipment joint 1 and supercritical extraction equipment's junction through sealing washer 5, the user will arrange row material pipe or inlet pipe and pipeline joint 6 top's thread block 14 and be connected, the user inserts pipeline joint 6 in the seal groove 2 at extraction equipment joint 1 top, the inside of 2 inner chambers of seal groove transmission pipe 3 inserts pipeline joint 6, transmission pipe 3 gets into the inside back of pipeline joint 6 and extends to the inner chamber of spread groove 9, transmission pipe 3 promotes sealed block 8 to one side motion, sealed block 8 compresses spring 10 with the inner wall cooperation of pipeline joint 6, the user inserts interior hex bolts 12 the inside of connecting hole 11, then turn round interior hex bolts 12 through interior hex wrench and rotate, interior hex bolts 12 rotates at the inside of screw hole 13, thereby connect 1 with pipeline joint 6 and fix extraction equipment, elasticity through spring 10 drives sealed block 8 motion, sealed block 8 drives the inner wall of spread groove 9 and the inner wall of transmission pipe 3 and rotates, interior hex bolts 12 gets into the sealed material pipe and gets into the sealed material of the effect of the sealed material pipe 7, thereby the user's sealed material of the sealed material of 4 and get into the sealed material of the sealed joint 4 contact of the input of the inside of input of the sealed pipe, thereby the user, thereby the sealed material pipe 4 contact of the sealed input of the sealed material of the sealed input device, the sealed material of the sealed block 7, thereby the sealed material of the sealed equipment, the sealed material of the sealed block 7, the sealed input of the sealed equipment.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seal structure of supercritical fluid extraction equipment, includes extraction equipment joint (1), its characterized in that: the top of the extraction equipment joint (1) is provided with a sealing groove (2), the bottom of the inner cavity of the sealing groove (2) is fixedly connected with a transmission pipe (3), one end of the transmission pipe (3) is communicated with the inner cavity of the extraction equipment joint (1), the bottom of the extraction equipment joint (1) is communicated with a threaded pipe (4), the top of the extraction equipment joint (1) is provided with a pipeline joint (6), the bottom end of the pipeline joint (6) penetrates through the inner cavity of the sealing groove (2), the inner cavity of the pipeline joint (6) is slidably connected with a transmission pipe (7), the surface of the transmission pipe (7) is fixedly connected with a sealing block (8), the bottom of the sealing block (8) is provided with a connecting groove (9), the top end of the transmission pipe (3) sequentially penetrates through the pipeline joint (6) and the connecting groove (9) and extends to the inner cavity of the connecting groove (9), the surface of the transmission pipe (7) is sleeved with a spring (10) positioned in the inner cavity of the pipeline joint (6), the top end of the spring (10) is fixedly connected with the inner wall of the pipeline joint (6), the bottom end of the spring (10) is fixedly connected with the hexagonal bolt (8), the connecting hole (11) is arranged at the two sides of the inner cavity of the hexagonal bolt joint (11), and the connecting hole (11) is arranged at the top of the inner cavity of the sealing block (6), threaded hole (13) are all seted up to the both sides at extraction equipment joint (1) top, the bottom of hexagon socket head cap screw (12) runs through pipe joint (6) and screw hole (13) in proper order and extends to the inner chamber of screw hole (13), the surface and screw hole (13) threaded connection of hexagon socket head cap screw (12), the outside to pipe joint (6) is run through on the top of conveying pipeline (7), the top cover on conveying pipeline (7) surface is equipped with thread piece (14), the bottom and pipe joint (6) fixed connection of thread piece (14).

2. A sealing structure of a supercritical extraction apparatus according to claim 1, characterized in that: the top fixedly connected with sealing washer (5) on screwed pipe (4) surface, the top of sealing washer (5) is connected with the bottom that extraction equipment connects (1).

3. A sealing structure of a supercritical extraction apparatus according to claim 1, characterized in that: slotted holes (15) are formed in the tops of the thread blocks (14), and rubber rings (16) are fixedly connected to the top ends of the conveying pipes (7) and the inner cavities of the slotted holes (15).

4. The sealing structure of a supercritical extraction apparatus according to claim 1, characterized in that: the bottom of the surface of the conveying pipe (7) is provided with an inclined plane which is smooth.

5. A sealing structure of a supercritical extraction apparatus according to claim 1, characterized in that: the two sides of the top of the sealing block (8) are fixedly connected with limit blocks, and the limit blocks are square.