CN215721476U

CN215721476U - Sealing structure of material conveying pipeline for pharmaceutical device

Info

Publication number: CN215721476U
Application number: CN202122115390.5U
Authority: CN
Inventors: 白光宇
Original assignee: Jilin Haopu Purification Engineering Co ltd
Current assignee: Jilin Haopu Purification Engineering Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-01
Anticipated expiration: 2031-09-03

Abstract

The utility model provides a sealing structure of a material conveying pipeline for a pharmaceutical device, which comprises a first pipeline, a second pipeline and a material guide cylinder, wherein a large-caliber connecting pipe close to the first pipeline and a small-caliber connecting pipe close to the second pipeline are fixedly connected to two sides of the material guide cylinder respectively, the first pipeline is inserted into the large-caliber connecting pipe, the second pipeline is sleeved outside the small-caliber connecting pipe, a first sealing ring is bonded to one end of the outer wall of the first pipeline, the outer wall of the first sealing ring is bonded to the inner wall of the large-caliber connecting pipe, and a second sealing ring is bonded to the outer wall of the small-caliber connecting pipe. According to the utility model, the first pipeline and the large-caliber connecting pipe and the second pipeline and the small-caliber connecting pipe are respectively fixed, the first pipeline and the second pipeline are subjected to non-contact double sealing treatment through the first sealing ring and the second sealing ring, and no gap exists when the medicine flows through, so that the problem of gap residue is avoided.

Description

Sealing structure of material conveying pipeline for pharmaceutical device

Technical Field

The utility model relates to the technical field of pharmacy, in particular to a sealing structure of a material conveying pipeline for a pharmacy device.

Background

Drugs are substances used for the prevention, treatment and diagnosis of diseases. In theory, all chemical substances that can affect the physiological functions of organs and the metabolic activities of cells belong to the category of drugs. The medicine comprises solid medicine, liquid medicine and the like, and when the liquid medicine is manufactured, a material conveying pipe with good sealing performance is required to be used for feeding.

At present, the material conveying pipeline for pharmaceutical manufacturing generally comprises a plurality of pipelines in a splicing manner, and when the pipelines are connected with one another, the sealing performance is not good, so that the sealing structure of the material conveying pipeline for the pharmaceutical device is urgently needed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a sealing structure of a material conveying pipeline for a pharmaceutical device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a material pipeline's for pharmacy device seal structure, includes first pipeline, second pipeline and guide cylinder, the both sides of guide cylinder fixedly connected with respectively are close to the heavy-calibre connecting pipe of first pipeline department and the small-bore connecting pipe that is close to second pipeline department, and first pipeline pegs graft in the inside of heavy-calibre connecting pipe, and the second pipeline cup joints the outside at the small-bore connecting pipe, the outer wall one end of first pipeline bonds and has first sealing washer, and the outer wall of first sealing washer and the inner wall laminating of heavy-calibre connecting pipe, the outer wall of small-bore connecting pipe bonds and has the second sealing washer, and the outer wall of second sealing washer and the inner wall laminating of second pipeline, and is provided with second fixed knot between the outer wall of second pipeline and one side of guide cylinder and constructs, is provided with first fixed knot between the outer wall of first pipeline and the opposite side of guide cylinder.

Preferably, the first sealing ring and the second sealing ring are both in a hollow round table shape, and a plurality of annular grooves are formed in the inclined plane of the first sealing ring and the inclined plane of the second sealing ring.

Preferably, first fixed knot constructs including the retainer plate of fixed connection at first pipeline outer wall, and one side of retainer plate contacts with one side of first sealing washer, and the circumference outer wall of retainer plate articulates there is the connecting rod that the equidistance distributes, and the spread groove has all been opened to the one end of connecting rod, and the inner wall of spread groove all has the sliding seat through round pin hub connection, fixedly connected with spring between one side of sliding seat and one side of connecting rod, the cassette that the circumference outer wall one side fixedly connected with equidistance distributed of guide cylinder, and one side of cassette all opened the draw-in groove, the equal fixedly connected with latch in one side bottom of sliding seat, the position of latch is corresponding with the position of draw-in groove.

Preferably, the second fixed knot constructs including the threaded rod of swing joint at guide cylinder one side outer wall both ends, and the equal fixedly connected with carousel of one end of threaded rod, the equal threaded connection of outer wall of threaded rod has the fixing base, and the equal fixedly connected with joint in one side of fixing base is hooped at the centre gripping of second pipeline outer wall, fixed connection between the both ends of two centre gripping hoops, the antiskid rack that the equal fixedly connected with equidistance of inner wall of two centre gripping hoops distributes.

Preferably, T-shaped grooves are formed in two ends of the outer wall of one side of the guide cylinder, T-shaped sliding blocks are connected to the inner wall of each T-shaped groove in a sliding mode, and one side of each T-shaped sliding block is connected with the other end of each threaded rod through a bearing.

Preferably, the outer wall of the guide cylinder is fixedly connected with a detection tube, and the top of the detection tube is fixedly connected with an air leakage detector.

The utility model has the beneficial effects that:

1. can carry out fixed connection to first pipeline and heavy-calibre connecting pipe through the first fixed knot who sets up and handle, be about to the inside of first pipeline grafting at the heavy-calibre connecting pipe, make the inner wall laminating of first sealing washer and heavy-calibre connecting pipe, adjust turning to of connecting rod and adjusting turning to of sliding seat, make one side laminating cassette one side on the guide cylinder of sliding seat, and make the latch card go into in the draw-in groove, the effect through the spring is taut to the sliding seat and is handled, thereby the accessible cassette, the draw-in groove, the latch, the sliding seat, the structure that spring and connecting rod are constituteed is with fixing the processing between first pipeline and the heavy-calibre connecting pipe, seal up first pipeline through first sealing washer.

2. Can carry out fixed connection to second pipeline and small-bore connecting pipe through the second fixed knot who sets up and handle, be about to the second pipeline cup joint the outer wall at the second sealing washer, adjust two threaded rods and T type slider in T type inslot position, change the distance between two centre gripping hoops, can with two centre gripping hoops fixed mounting on the second pipeline, then drive the threaded rod at the fixing base internal rotation through the carousel, shorten the distance between two centre gripping hoops and the guide cylinder, thereby the structure that accessible centre gripping hoop and threaded rod are constituteed is fixed between second pipeline and the small-bore connecting pipe and is handled, and when adjusting the distance between centre gripping hoop and the guide cylinder, the effect of can cooperate anti-skidding rack, make the second sealing washer fully laminate between second pipeline and small-bore connecting pipe, keep the sealing performance of second pipeline.

3. Through the first fixed knot who sets up construct and the double sealing processing that carries on non-contact can be to between two pipelines, and medicine does not have any gap to exist when flowing into heavy-calibre connecting pipe, guide cylinder, small-bore connecting pipe and second pipeline through first pipeline, can not form the remaining problem in gap.

Drawings

FIG. 1 is a schematic view of the overall structure of a sealing structure of a material conveying pipeline for a pharmaceutical device according to the present invention;

FIG. 2 is a schematic structural view of an anti-skid rack and a T-shaped groove of a sealing structure of a material conveying pipeline for a pharmaceutical device, which is provided by the utility model;

FIG. 3 is a schematic structural view of a movable seat and a spring of a sealing structure of a material conveying pipeline for a pharmaceutical device according to the present invention;

fig. 4 is a schematic structural view of an air leakage detector of a sealing structure of a material conveying pipeline for a pharmaceutical device provided by the utility model.

In the figure: 1. a first conduit; 2. a stationary ring; 3. a large-caliber connecting pipe; 4. a material guide cylinder; 5. a threaded rod; 6. a fixed seat; 7. a second conduit; 8. a clamping hoop; 9. a second seal ring; 10. a card slot; 11. a first seal ring; 12. a card holder; 13. a turntable; 14. an anti-slip rack; 15. a T-shaped groove; 16. a connecting rod; 17. a movable seat; 18. a spring; 19. a small-bore connecting pipe; 20. air leakage detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Embodiment 1, please refer to fig. 1-3 together, a sealing structure of a material conveying pipeline for a pharmaceutical device comprises a first pipeline 1, a second pipeline 7 and a material guiding cylinder 4, wherein a large-caliber connecting pipe 3 near the first pipeline 1 and a small-caliber connecting pipe 19 near the second pipeline 7 are welded on two sides of the material guiding cylinder 4 respectively, the first pipeline 1 is inserted in the large-caliber connecting pipe 3, the second pipeline 7 is sleeved outside the small-caliber connecting pipe 19, one end of the outer wall of the first pipeline 1 is bonded with a first sealing ring 11, the outer wall of the first sealing ring 11 is attached to the inner wall of the large-caliber connecting pipe 3, the outer wall of the small-caliber connecting pipe 19 is bonded with the second sealing ring 9, and the outer wall of the second sealing ring 9 is attached to the inner wall of the second pipeline 7, a second fixing structure is arranged between the outer wall of the second pipeline 7 and one side of the material guide cylinder 4, and a first fixing structure is arranged between the outer wall of the first pipeline 1 and the other side of the material guide cylinder 4.

Further, the first sealing ring 11 and the second sealing ring 9 are both in a hollow circular truncated cone shape, and a plurality of annular grooves are formed in the inclined plane of the first sealing ring 11 and the inclined plane of the second sealing ring 9.

Further, first fixed knot constructs including welding retainer plate 2 at 1 outer wall of first pipeline, and one side of retainer plate 2 contacts with one side of first sealing washer 11, the circumference outer wall of retainer plate 2 articulates there is the connecting rod 16 that the equidistance distributes, the spread groove has all been opened to the one end of connecting rod 16, the inner wall of spread groove all has movable seat 17 through the round pin hub connection, the welding has spring 18 between one side of movable seat 17 and one side of connecting rod 16, the welding has the cassette 12 that the equidistance distributes in circumference outer wall one side of guide cylinder 4, and draw-in groove 10 has all been opened to one side of cassette 12, the welding has the latch all to one side bottom of movable seat 17, the position of latch is corresponding with the position of draw-in groove 10.

Further, the second fixed knot constructs including swing joint at the threaded rod 5 at guide 4 one side outer wall both ends, and the one end of threaded rod 5 all welds carousel 13, and the equal threaded connection of outer wall of threaded rod 5 has fixing base 6, and the centre gripping hoop 8 of joint at second pipeline 7 outer wall all welds in one side of fixing base 6, passes through bolted connection between the both ends of two centre gripping hoops 8, and the antiskid rack 14 that the equidistance distributes all welds in the inner wall of two centre gripping hoops 8.

Further, T-shaped grooves 15 are formed in two ends of the outer wall of one side of the guide cylinder 4, T-shaped sliding blocks are connected to the inner wall of each T-shaped groove 15 in a sliding mode, and one side of each T-shaped sliding block is connected with the other end of the threaded rod 5 through a bearing.

The working principle of the embodiment is as follows: the first pipeline 1 is inserted into the large-caliber connecting pipe 3, so that a first sealing ring 11 is attached to the inner wall of the large-caliber connecting pipe 3, the turning of a connecting rod 16 and the turning of a movable seat 17 are adjusted, one side of the movable seat 17 is attached to one side of a clamping seat 12 on a guide cylinder 4, clamping teeth are clamped into clamping grooves 10, the movable seat 17 is tensioned under the action of a spring 18, the first pipeline 1 and the large-caliber connecting pipe 3 can be fixed through a structure consisting of the clamping seat 12, the clamping grooves 10, the clamping teeth, the movable seat 17, the spring 18 and the connecting rod 16, the first pipeline 1 is sealed through the first sealing ring 11, then the second pipeline 7 is sleeved on the outer wall of a second sealing ring 9, the positions of two threaded rods 5 and a T-shaped sliding block in a T-shaped groove 15 are adjusted, the distance between the two clamping hoops 8 is changed, and the two clamping hoops 8 can be fixedly arranged on the second pipeline 7, then, the rotary disk 13 drives the threaded rod 5 to rotate in the fixed seat 6, the distance between the two clamping hoops 8 and the material guide cylinder 4 is shortened, so that the structure formed by the clamping hoops 8 and the threaded rod 5 can fix the second pipeline 7 and the small-caliber connecting pipe 19, when the distance between the clamping hoops 8 and the material guide cylinder 4 is adjusted, the second sealing ring 9 is fully attached between the second pipeline 7 and the small-caliber connecting pipe 19, the sealing performance of the second pipeline 7 is kept, non-contact double sealing treatment can be carried out between the two pipelines by the arranged first fixing structure and the second fixing structure, medicine flows into the large-caliber connecting pipe 3 through the first pipeline 1, the material guide cylinder 4, no gap exists between the small-caliber connecting pipe 19 and the second pipeline 7, and the problem of gap residue cannot be formed.

In embodiment 2, please refer to fig. 4 together, a sealing structure of a material conveying pipeline for a pharmaceutical device, in this embodiment, compared with embodiment 1, a detection pipe is welded on an outer wall of a material guiding cylinder 4, and a gas leakage detector 20 is connected to a top of the detection pipe through a bolt.

The working principle of the embodiment is as follows: when carrying out the liquid material of pharmacy manufacturing and carrying, accessible gas leakage detector 20 detects whether there is the problem of gas leakage in the seal structure, avoids appearing liquid medicine and reveals.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A sealing structure of a material conveying pipeline for a pharmaceutical device comprises a first pipeline (1), a second pipeline (7) and a material guide cylinder (4), and is characterized in that two sides of the material guide cylinder (4) are fixedly connected with a large-caliber connecting pipe (3) close to the first pipeline (1) and a small-caliber connecting pipe (19) close to the second pipeline (7) respectively, the first pipeline (1) is inserted in the large-caliber connecting pipe (3), the second pipeline (7) is sleeved outside the small-caliber connecting pipe (19), one end of the outer wall of the first pipeline (1) is bonded with a first sealing ring (11), the outer wall of the first sealing ring (11) is bonded with the inner wall of the large-caliber connecting pipe (3), the outer wall of the small-caliber connecting pipe (19) is bonded with a second sealing ring (9), and the outer wall of the second sealing ring (9) is bonded with the inner wall of the second pipeline (7), and a second fixing structure is arranged between the outer wall of the second pipeline (7) and one side of the guide cylinder (4), and a first fixing structure is arranged between the outer wall of the first pipeline (1) and the other side of the guide cylinder (4).

2. The sealing structure of the material conveying pipeline for the pharmaceutical device according to claim 1, wherein the first sealing ring (11) and the second sealing ring (9) are both in the shape of a hollow circular truncated cone, and a plurality of annular grooves are formed at the inclined surface of the first sealing ring (11) and the inclined surface of the second sealing ring (9).

3. The sealing structure of the material conveying pipeline for the pharmaceutical device according to claim 1, wherein the first fixing structure comprises a fixing ring (2) fixedly connected to the outer wall of the first pipeline (1), one side of the fixing ring (2) is in contact with one side of a first sealing ring (11), the outer wall of the circumference of the fixing ring (2) is hinged with connecting rods (16) distributed equidistantly, one ends of the connecting rods (16) are provided with connecting grooves, the inner walls of the connecting grooves are connected with movable seats (17) through pin shafts, springs (18) are fixedly connected between one sides of the movable seats (17) and one sides of the connecting rods (16), one side of the outer wall of the circumference of the material guide cylinder (4) is fixedly connected with clamping seats (12) distributed equidistantly, one sides of the clamping seats (12) are provided with clamping grooves (10), and the bottom of one side of the movable seats (17) is fixedly connected with clamping teeth, the position of the latch corresponds to the position of the clamping groove (10).

4. The sealing structure of the material conveying pipeline for the pharmaceutical device is characterized in that the second fixing structure comprises a threaded rod (5) movably connected to two ends of the outer wall of one side of the material guide cylinder (4), a rotary disc (13) is fixedly connected to one end of the threaded rod (5), a fixing seat (6) is fixedly connected to the outer wall of the threaded rod (5) in a threaded manner, a clamping hoop (8) is fixedly connected to one side of the fixing seat (6) and clamped to the outer wall of the second pipeline (7), two ends of the two clamping hoops (8) are fixedly connected to each other, and anti-skid racks (14) distributed at equal intervals are fixedly connected to the inner walls of the two clamping hoops (8).

5. The sealing structure of the material conveying pipeline for the pharmaceutical device as claimed in claim 3, wherein both ends of the outer wall of one side of the material guide cylinder (4) are provided with T-shaped grooves (15), the inner walls of the T-shaped grooves (15) are connected with T-shaped sliding blocks in a sliding manner, and one side of each T-shaped sliding block is connected with the other end of the threaded rod (5) through a bearing.

6. The sealing structure of a material conveying pipeline for a pharmaceutical device according to claim 1, wherein a detection tube is fixedly connected to the outer wall of the material guide cylinder (4), and a gas leakage detector (20) is fixedly connected to the top of the detection tube.