CN220816863U

CN220816863U - Leak-proof pipeline conveying structure

Info

Publication number: CN220816863U
Application number: CN202322644690.1U
Authority: CN
Inventors: 沈克成; 陶弦; 沈应中; 张力
Original assignee: Jiangsu Mo Opto Electronic Material Co ltd
Current assignee: Jiangsu Mo Opto Electronic Material Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-19
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to the technical field of pipeline conveying, and discloses a leakage-proof pipeline conveying structure, which solves the problem of leakage caused by unstable connection of two pipelines at present, and comprises a pipeline I and a pipeline II, wherein a leakage-proof mechanism is arranged between the pipeline I and the pipeline II, a protection mechanism is arranged on the leakage-proof mechanism, the leakage-proof mechanism comprises a middle pipe positioned between the pipeline I and the pipeline II, and connecting pipes are fixedly arranged at one ends, close to each other, of the pipeline I and the pipeline II; according to the utility model, the screw sleeve can move through the cooperation between the screw rod, the screw sleeve and the limiting rod, and the two sleeve plates can be mutually close through the cooperation between the first wedge block and the second wedge block, so that the first pipeline and the second pipeline can be firm, and leakage of the first pipeline and the second pipeline is avoided through the double sealing effect between the connecting pipe, the second sealing ring and the first sealing ring and the middle pipe.

Description

Leak-proof pipeline conveying structure

Technical Field

The utility model belongs to the technical field of pipeline conveying, and particularly relates to a leakage-proof pipeline conveying structure.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and has wide application range and is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.

When the pipelines are connected, the traditional connection mode is usually connected through bolts and flanges, so that the two pipelines are mutually fixed, and leakage is easy to occur due to loosening of the bolts after long-term use.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a leakage-proof pipeline conveying structure, which effectively solves the problem that the current two pipelines are unstable in connection and leak.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the leakage-proof pipeline conveying structure comprises a pipeline I and a pipeline II, wherein a leakage-proof mechanism is arranged between the pipeline I and the pipeline II, and a protection mechanism is arranged on the leakage-proof mechanism;

the leakage prevention mechanism comprises a middle pipe positioned between a first pipeline and a second pipeline, connecting pipes are fixedly installed at one ends, close to each other, of the first pipeline and the second pipeline, the two connecting pipes are sleeved in the middle of the middle pipe, an inner ring is fixedly installed in the middle of the middle pipe, sealing rings II are fixedly installed at two sides of the inner ring, one ends, close to each other, of the two connecting pipes are respectively attached to the two sealing rings II, a sleeve plate is fixedly installed at the outer sides of the two connecting pipes, a sealing ring I is fixedly installed at one sides, close to each other, of the two sleeve plates, and the two sealing rings I are attached to two sides of the middle pipe respectively.

Preferably, the outside symmetry fixed mounting of intermediate tube has two curb plates, and one side that the curb plate was kept away from the intermediate tube rotates and is connected with the screw rod, and one end fixed mounting that the screw rod kept away from the curb plate has the rotary disk, and the outside screw thread of screw rod has cup jointed the swivel nut, and one side symmetry fixed mounting that the swivel nut is close to the curb plate has two wedge one, and one side that the curb plate kept away from the intermediate tube symmetry fixedly connected with two gag lever posts, and the swivel nut movable sleeve is located the outside of two gag lever posts.

Preferably, two transverse plates are symmetrically and fixedly arranged on one side of the sleeve plate, which is close to the middle pipe, and a wedge-shaped block II is fixedly arranged on one side of the transverse plate, which is close to the screw sleeve, and is attached to the wedge-shaped block I.

Preferably, a positioning column is fixedly arranged on one side, close to the side plate, of the transverse plate, a through hole is formed in the side plate, and the positioning column is movably sleeved in the through hole.

Preferably, the protection mechanism comprises two protection frames symmetrically arranged on the outer side of the middle pipe, the two rotating disks are respectively arranged on the inner sides of the two protection frames, and a plurality of bolts are arranged between the two protection frames.

Preferably, two limiting cylinders are symmetrically and fixedly arranged in the protective frame, the limiting cylinders are attached to the threaded sleeves, and the limiting cylinders are movably sleeved on the outer sides of the limiting rods.

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

(1) According to the utility model, the screw sleeve can move through the cooperation between the screw rod, the screw sleeve and the limiting rod, and the two sleeve plates can be mutually close through the cooperation between the first wedge block and the second wedge block, so that the first pipeline and the second pipeline can be firm, and leakage of the first pipeline and the second pipeline is avoided through the double sealing effect between the connecting pipe, the second sealing ring and the first sealing ring and the middle pipe;

(2) This novel cooperation between through protection frame and the bolt is convenient for protect two rotary disks, avoids two rotary disks to receive external collision and take place rotatoryly to spacing barrel is spacing to the swivel nut, thereby is convenient for pipeline one and pipeline two firm connection.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a leak-proof pipe conveying structure according to the present utility model;

FIG. 2 is a schematic view of a leak prevention mechanism according to the present utility model;

FIG. 3 is a schematic view of a side plate structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of the intermediate tube of the present utility model;

FIG. 5 is a schematic view of a protecting mechanism according to the present utility model;

In the figure: 1. a first pipeline; 2. a second pipeline; 3. a leakage prevention mechanism; 301. a middle tube; 302. a connecting pipe; 303. positioning columns; 304. a side plate; 305. a cross plate; 306. a sleeve plate; 307. a limit rod; 308. a rotating disc; 309. a screw sleeve; 3010. wedge block one; 3011. a screw; 3012. a first sealing ring; 3013. an inner ring; 3014. a second sealing ring; 3015. wedge block two; 4. a protective mechanism; 401. a protective frame; 402. a limiting cylinder; 403. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the first embodiment, as shown in fig. 1, the utility model comprises a first pipeline 1 and a second pipeline 2, a leakage prevention mechanism 3 is arranged between the first pipeline 1 and the second pipeline 2, and a protection mechanism 4 is arranged on the leakage prevention mechanism 3.

Specifically, as shown in fig. 2-4, the leakage preventing mechanism 3 comprises a middle pipe 301 positioned between a first pipeline 1 and a second pipeline 2, connecting pipes 302 are fixedly arranged at the ends, close to each other, of the first pipeline 1 and the second pipeline 2, the two connecting pipes 302 are sleeved in the middle pipe 301, an inner ring 3013 is fixedly arranged in the middle of the middle pipe 301, sealing rings 3014 are fixedly arranged at two sides of the inner ring 3013, one ends, close to each other, of the two connecting pipes 302 are respectively attached to the two sealing rings 3014, sleeve plates 306 are fixedly arranged at the outer sides of the two connecting pipes 302, sealing rings 3012 are fixedly arranged at the sides, close to each other, of the two sleeve plates 306 are respectively attached to two sides of the middle pipe 301, two side plates 304 are symmetrically and fixedly arranged at the outer sides of the middle pipe 301, the side of the side plate 304 far away from the middle pipe 301 is rotationally connected with a screw 3011, one end of the screw 3011 far away from the side plate 304 is fixedly provided with a rotary disk 308, the outer side of the screw 3011 is in threaded connection with a threaded sleeve 309, one side of the threaded sleeve 309 near the side plate 304 is symmetrically and fixedly provided with two wedge blocks I3010, one side of the side plate 304 far away from the middle pipe 301 is symmetrically and fixedly connected with two limit rods 307, the threaded sleeve 309 is movably sleeved on the outer sides of the two limit rods 307, one side of the sleeve 306 near the middle pipe 301 is symmetrically and fixedly provided with two transverse plates 305, one side of the transverse plate 305 near the threaded sleeve 309 is fixedly provided with a wedge block II 3015, the wedge block II 3015 is attached to the wedge block I3010, one side of the transverse plate 305 near the side plate 304 is fixedly provided with a positioning column 303, the side plate 304 is provided with a through hole, and the positioning column 303 is movably sleeved in the through hole;

In the use state, firstly, two connecting pipes 302 are sleeved in the middle pipe 301, one end of a positioning column 303 is inserted into a through hole on a side plate 304, a rotating disc 308 is rotated to drive a screw 3011 to rotate, a screw sleeve 309 moves along a limiting rod 307, two sleeve plates 306 are driven to approach each other through the matching between two wedge blocks 3010 and two wedge blocks 3015, the two connecting pipes 302 are connected until two sealing rings 3012 are respectively attached to two sides of the middle pipe 301, simultaneously, one ends of the two connecting pipes 302 close to each other are respectively attached to two sealing rings 3014 tightly, and finally leakage at the joint between a pipeline 1 and a pipeline 2 is avoided through double sealing.

Specifically, as shown in fig. 5, the protection mechanism 4 includes two protection frames 401 symmetrically located at the outer side of the middle pipe 301, two rotating discs 308 are respectively located at the inner sides of the two protection frames 401, a plurality of bolts 403 are installed between the two protection frames 401, two limiting cylinders 402 are symmetrically and fixedly installed in the two protection frames 401, the limiting cylinders 402 are attached to the threaded sleeves 309, and the limiting cylinders 402 are movably sleeved at the outer sides of the limiting rods 307;

in a use state, the two protection frames 401 are sleeved on the outer side of the middle pipe 301, the two screw rods 3011 are respectively located in the two protection frames 401, the two rotating discs 308 are respectively located in the two protection frames 401, then the two protection frames 401 are fixed through the bolts 403, the two rotating discs 308 are prevented from being collided by the outside to rotate, meanwhile, the limiting cylinder 402 is sleeved on the limiting rod 307 and limits the screw sleeve 309, and finally the first pipeline 1 and the second pipeline 2 are firmly connected.

Claims

1. The utility model provides a leak-proof pipeline conveying structure, includes pipeline one (1) and pipeline two (2), its characterized in that: a leakage prevention mechanism (3) is arranged between the first pipeline (1) and the second pipeline (2), and a protection mechanism (4) is arranged on the leakage prevention mechanism (3);

The anti-leakage mechanism (3) comprises a middle pipe (301) positioned between a first pipeline (1) and a second pipeline (2), connecting pipes (302) are fixedly installed at one ends, close to each other, of the first pipeline (1) and the second pipeline (2), two connecting pipes (302) are sleeved inside the middle pipe (301), an inner ring (3013) is fixedly installed in the middle of the middle pipe (301), sealing rings (3014) are fixedly installed at two sides of the inner ring (3013), one ends, close to each other, of the two connecting pipes (302) are respectively attached to the two sealing rings (3014), sleeve plates (306) are fixedly installed at the outer sides of the two connecting pipes (302), sealing rings (3012) are fixedly installed at one sides, close to each other, of the two sleeve plates (306), and the two sealing rings (3012) are attached to two sides of the middle pipe (301).

2. A leak-proof pipe conveying structure as defined in claim 1, wherein: two curb plates (304) are installed to outside symmetry of intermediate tube (301), one side that intermediate tube (301) was kept away from to curb plate (304) rotates and is connected with screw rod (3011), one end fixed mounting who keeps away from curb plate (304) has rotary disk (308) screw rod (3011), threaded sleeve (309) have been cup jointed in the outside screw thread of screw rod (3011), one side symmetry fixed mounting that threaded sleeve (309) is close to curb plate (304) has two wedge one (3010), one side symmetry fixedly connected with two gag lever posts (307) of one side that intermediate tube (301) was kept away from to curb plate (304), the outside of two gag lever posts (307) is located to threaded sleeve (309) movable sleeve.

3. A leak-proof pipe conveying structure as defined in claim 2, wherein: two transverse plates (305) are symmetrically and fixedly arranged on one side, close to the middle pipe (301), of the sleeve plate (306), two wedge-shaped blocks (3015) are fixedly arranged on one side, close to the screw sleeve (309), of the transverse plates (305), and the two wedge-shaped blocks (3015) are attached to the first wedge-shaped blocks (3010).

4. A leak-proof pipe conveying structure as defined in claim 3, wherein: one side of the transverse plate (305) close to the side plate (304) is fixedly provided with a positioning column (303), the side plate (304) is provided with a through hole, and the positioning column (303) is movably sleeved in the through hole.

5. A leak-proof pipe conveying structure as defined in claim 1, wherein: the protection mechanism (4) comprises two protection frames (401) symmetrically arranged on the outer side of the middle pipe (301), two rotating discs (308) are respectively arranged on the inner sides of the two protection frames (401), and a plurality of bolts (403) are arranged between the two protection frames (401).

6. A leak-proof tubing conveyance structure as defined in claim 5 wherein: two limiting cylinders (402) are symmetrically and fixedly arranged in the two protective frames (401), the limiting cylinders (402) are attached to the threaded sleeves (309), and the limiting cylinders (402) are movably sleeved on the outer sides of the limiting rods (307).