CN214889471U - Safe type tuber pipe connecting device - Google Patents
Safe type tuber pipe connecting device Download PDFInfo
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- CN214889471U CN214889471U CN202120055621.5U CN202120055621U CN214889471U CN 214889471 U CN214889471 U CN 214889471U CN 202120055621 U CN202120055621 U CN 202120055621U CN 214889471 U CN214889471 U CN 214889471U
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- thick bamboo
- tuber pipe
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Abstract
The utility model relates to a safe type tuber pipe connecting device relates to the equipment field that the tuber pipe is connected, and it is including the sleeve of connecting adjacent tuber pipe, and the sleeve includes an external screw thread section of thick bamboo and an interior leak protection section of thick bamboo, and the center department of external screw thread section of thick bamboo length direction and the center department fixed connection of interior leak protection section of thick bamboo length direction, the tuber pipe insert between an external screw thread section of thick bamboo and the interior thread section of thick bamboo, and with an external screw thread section of thick bamboo threaded connection, with interior leak protection section of thick bamboo butt. This application has when an external screw thread section of thick bamboo with two tuber pipe threaded connection backs, an internal thread section of thick bamboo also can with the inseparable butt of tuber pipe inner wall, an external screw thread section of thick bamboo and interior leak protection cylindric form dual defense line, play the effect of good promotion effect to the sealing performance of tuber pipe.
Description
Technical Field
The application relates to the field of air pipe connecting equipment, in particular to a safe air pipe connecting device.
Background
The air pipe is a pipeline system for air conveying and distribution, and can be divided into a circular air pipe, a rectangular air pipe, an oblate air pipe and the like according to the cross section shape, wherein the resistance of the circular air pipe is minimum, and the common air pipe of the air compressor is used as a conveying pipeline for conveying air for the air compressor.
The existing Chinese patent with reference to publication number CN207112159U discloses an air duct connecting device, which comprises an air duct and a connecting piece for connecting two air ducts, wherein the connecting piece comprises a connecting body, side plates are integrally arranged on two sides of the connecting body, a chute is arranged at the position, close to the end, of the air duct, a slot is formed in the bottom of each side plate, a plug board is inserted into the slot, the slot is as long as the plug board, and the plug board extends into the chute. When connecting the tuber pipe, use the connecting piece to couple together the tuber pipe of two rectangles, specifically be close to tip department at the tuber pipe and process out the round chute, two tuber pipes are when meeting, the cross-section of adjacent twice chutes constitutes "eight" font, and the bottom of chute compares in the oral area more near the tip of tuber pipe, press from both sides a sealing washer at the tip that two tuber pipes meet, take the long slab again as the connection body of connecting piece, respectively weld or integrated into one piece curb plate in the both sides of connecting the body, and the slot has been processed out to the curb plate bottom, stretch into the chute with the curb plate bottom, take the long slab again in addition as the picture peg, insert the picture peg in the slot of curb plate bottom, then finish connecting.
In view of the above-mentioned related technologies, the inventor believes that the sealing structure of the air duct is located outside the air duct, and the sealing effect on the adjacent air duct is poor, and the air leakage of the air duct cannot be effectively prevented under the condition of large air pressure in the air duct.
SUMMERY OF THE UTILITY MODEL
In order to solve under the great condition of the interior wind-pressure of tuber pipe, tuber pipe connecting device can not effectively prevent the problem that the wind direction of tuber pipe leaked, this application provides a safe type tuber pipe connecting device.
The application provides a safe type tuber pipe connecting device adopts following technical scheme:
the utility model provides a safe type tuber pipe connecting device, is including the sleeve of connecting adjacent tuber pipe, and the sleeve includes an external screw thread section of thick bamboo and an interior leak protection section of thick bamboo, and the center department of external screw thread section of thick bamboo length direction and the center department fixed connection of interior leak protection section of thick bamboo length direction, the tuber pipe insert between an external screw thread section of thick bamboo and the interior screw thread section of thick bamboo, and with an external screw thread section of thick bamboo threaded connection, with interior leak protection section of thick bamboo butt.
By adopting the technical scheme, the arrangement of the external thread cylinder and the internal leakage-proof cylinder ensures that when the adjacent air pipes are connected, after the two air pipes are connected by the external thread cylinder in a threaded manner, the internal thread cylinder can be correspondingly embedded at the inner sides of the two air pipes and is tightly abutted against the inner walls of the air pipes; if the air in the air pipe flows out of the air pipe, the air must flow through the inner leakage-proof cylinder and the outer thread cylinder, and the double prevention lines play a good role in improving the sealing performance of the air pipe; and the connection mode is simple, and common workers can operate the device.
Optionally, the two ends of the inner leakage-proof cylinder are inclined, and the inclined plane faces the central axis of the air pipe.
Through adopting above-mentioned technical scheme, the design of leak protection section of thick bamboo in the slope form of both ends for the connection transition department of adjacent tuber pipe is the streamline shape, and when wind in the tuber pipe flowed through another tuber pipe from an tuber pipe, wind can flow through from the one side of interior leak protection section of thick bamboo slope form, and then wind in the tuber pipe is difficult to reveal away.
Optionally, a sealing ring is arranged between the inner leakage-proof cylinder and the air pipe, and the sealing ring is fixedly connected with the inner leakage-proof cylinder.
Through adopting above-mentioned technical scheme, the setting of sealing ring for interior leak protection circle plays further sealed effect to being connected of adjacent tuber pipe, and then when wind flows to another tuber pipe from an tuber pipe, the sealing ring will be interior leak protection section of thick bamboo and be connected between the tuber pipe more inseparabler, then wind is difficult to reveal away from interior leak protection section of thick bamboo.
Optionally, a clamping assembly is arranged between the inner leakage-proof cylinder and the air pipe, the clamping assembly comprises an upper clamping groove, a lower clamping groove, a clamping block and an elastic piece, the upper clamping groove is formed in the inner wall of the air pipe, the lower clamping groove is formed in the outer wall of the inner leakage-proof cylinder, and the clamping block is abutted against the upper clamping groove and the lower clamping groove and clamped with the air pipe and the inner leakage-proof cylinder; the elastic piece is positioned in the lower clamping groove, one end of the elastic piece is fixedly connected with the inner leakage-proof cylinder, and the other end of the elastic piece is fixedly connected with the clamping block.
Through adopting the above technical scheme, the setting of joint subassembly, make two tuber pipes and an external screw thread section of thick bamboo threaded connection, and twist and move when the most inboard, go up draw-in groove and draw-in groove can communicate down, then the fixture block receives the elasticity of elastic component and with the fixture block propelling movement in the supreme draw-in groove, leak protection section of thick bamboo and tuber pipe joint in the fixture block will, then increased one again between tuber pipe and the interior leak protection section of thick bamboo and connected the line of defence and leak protection line, not only can play the effect of joint tuber pipe and interior leak protection circle, also can play sealed effect to being connected of tuber pipe and interior leak protection circle.
Optionally, the elastic member is a spring.
Through adopting above-mentioned technical scheme, the setting of spring for when going up draw-in groove and draw-in groove intercommunication down, then the elastic force of spring can promote the fixture block and get into draw-in groove, then partial fixture block is located the draw-in groove, and partial fixture block is located draw-in groove down, with tuber pipe and interior leak protection section of thick bamboo joint.
Optionally, a sealing gasket is arranged between the upper clamping groove and the clamping block, and the sealing gasket is fixedly connected with the inner wall of the upper clamping groove and abutted against the clamping block.
Through adopting above-mentioned technical scheme, the setting of sealed pad for the fixture block is more inseparable with last draw-in groove butt, and the fixture block is better to the sealed effect of adjacent pipeline with last draw-in groove, then is difficult to cross sealed the pad from the wind that spills in the tuber pipe, and is better to the sealed effect of adjacent tuber pipe junction.
Optionally, the fixture block is provided with an air accumulation groove.
Through adopting above-mentioned technical scheme, the setting in air accumulation groove for if the sealing ring has been crossed to the wind of revealing, when getting into the fixture block, can get into the air accumulation groove, store up in the air accumulation groove, just can not reveal at once and go out, can effectively delay the time that the pipeline revealed the wind.
Optionally, the air accumulation groove is in a necking shape.
Through adopting above-mentioned technical scheme, the setting of air accumulation groove throat for the storage space of the thing of revealing in the air accumulation groove that gets into in the air accumulation groove is big, and is difficult for revealing once more from the air accumulation groove.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the setting of an external screw thread section of thick bamboo and interior leak protection section of thick bamboo, after an external screw thread section of thick bamboo will two tuber pipe threaded connection, an internal thread section of thick bamboo also can with the inseparable butt of tuber pipe inner wall, an external screw thread section of thick bamboo becomes dual defence line with interior leak protection cylindric, plays good promotion effect to the sealing performance of tuber pipe.
2. The clamping assembly is arranged, so that the clamping assembly not only can play a role of clamping the air pipe and the inner leakage-proof ring, but also can play a role of sealing the connection between the air pipe and the inner leakage-proof ring;
3. the setting in air accumulation groove for if the sealing ring has been crossed to the wind of revealing, when getting into the fixture block, can get into the air accumulation groove, store up in the air accumulation groove, just can not reveal at once and go out.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
figure 2 is a schematic view of a portion of the structure intended to show a clamping assembly.
Description of reference numerals: 1. a sleeve; 11. an externally threaded barrel; 12. an inner leakage-proof cylinder; 13. a connecting ring; 2. a seal ring; 3. a clamping assembly; 31. an upper clamping groove; 311. a gasket; 32. a lower clamping groove; 33. a clamping block; 34. a spring; 5. an air accumulation groove; 6. and (7) an air pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses safe type tuber pipe connecting device. Referring to fig. 1, the safe type air duct 6 connecting device comprises a sleeve 1, wherein the sleeve 1 is composed of an external thread cylinder 11 and an internal leakage-proof cylinder 12, and the external thread cylinder 11 is sleeved at two ends of adjacent air ducts 6 and is in threaded connection with the adjacent air ducts 6; the inner leakage-proof cylinder 12 is connected to the inner wall of the adjacent air pipe 6, and the external thread cylinder 11 and the inner leakage-proof cylinder 12 are fixedly connected through a connecting ring 13.
When tuber pipe 6 is connected, at first align adjacent tuber pipe 6 with the clearance department that external screw thread section of thick bamboo 11, interior leak protection section of thick bamboo 12 left, twist and move sleeve 1, in adjacent tuber pipe 6 both ends indent sleeve 1 simultaneously, adjacent tuber pipe 6 is by fixed connection.
Referring to fig. 2, the threads at both ends of the external thread cylinder 11 are reverse threads, the longitudinal cross-sectional area of the external thread cylinder 11 is annular, and the external thread cylinder 11 is in threaded connection with the outer wall of the adjacent air duct 6; the longitudinal section of the inner leakage-proof cylinder 12 is annular, the diameter of the inner leakage-proof cylinder 12 is smaller than that of the outer thread cylinder 11, the axes of the outer thread cylinder 11 and the inner leakage-proof cylinder 12 are overlapped, the inner leakage-proof cylinder 12 is sleeved with a sealing ring 2 and is fixedly connected with the sealing ring 2, and the sealing ring 2 is tightly abutted against the inner wall of the adjacent air pipe 6; the outer thread section of thick bamboo 11 and interior leak protection between 12 vertically be provided with go-between 13, the external diameter of go-between 13 equals with the internal diameter of outer thread section of thick bamboo 11, and the internal diameter of go-between 13 equals with the external diameter of interior leak protection section of thick bamboo 12, and go-between 13 is located the center department of interior leak protection section of thick bamboo 12 axis to with outer thread section of thick bamboo 11, interior leak protection section of thick bamboo 12 fixed connection, the both ends of adjacent tuber pipe 6 respectively with go-between 13 both sides butt.
When wind passes through the wind pipe 6, the wind meets the joint of the adjacent wind pipes 6 and passes through the streamline formed by the inclined surface of the inner leakage-proof cylinder 12, so that the probability of flowing between the inner leakage-proof cylinder 12 and the wind pipe 6 is reduced.
Referring to fig. 2, four sets of clamping components 3 are arranged between the air duct 6 and the inner leakage-proof cylinder 12, the four sets of clamping components 3 are uniformly distributed, each clamping component 3 comprises an upper clamping groove 31, a lower clamping groove 32, a clamping block 33 and an elastic part, the upper clamping groove 31 is fan-shaped, the upper clamping groove 31 is arranged on the inner wall of the air duct 6, a sealing gasket 311 is arranged on the inner wall of the upper clamping groove 31, and the sealing gasket 311 covers the inner wall of the upper clamping groove 31 and is fixedly connected with the upper clamping groove 31; the lower clamping groove 32 is fan-shaped, and the lower clamping groove 32 is formed in the outer wall of the inner leakage-proof cylinder 12 and corresponds to the upper clamping groove 31 in position; the fixture block 33 is fan-shaped, the top of the fixture block 33 is positioned in the upper fixture groove 31, the bottom of the fixture block 33 is positioned in the lower fixture groove 32, and the top of the fixture block 33 is tightly abutted to the sealing gasket 311; the elastic parts are springs 34, the number of the springs 34 is three, the springs 34 are vertically arranged in the lower clamping groove 32, one end of each spring is fixedly connected with the inner leakage-proof cylinder 12, and the other end of each spring is fixedly connected with the clamping block 33.
Referring to fig. 2, the sidewall of the fixture block 33 is provided with an air accumulation groove 5, the longitudinal section of the air accumulation groove 5 is arc-shaped, and the opening of the air accumulation groove 5 is in a necking shape.
When the sleeve 1 is screwed, and the two ends of the air pipe 6 are abutted to the connecting rings 13, the upper clamping groove 31 is communicated with the lower clamping groove 32, the spring 34 is stretched to push the clamping block 33 to move towards the inside of the upper clamping groove 31, and then the clamping block 33 moves into the upper clamping groove 31 and is abutted to the sealing gasket 311. If the wind in the tuber pipe 6 reveals from sealing ring 2, at first through last draw-in groove 31 and fixture block 33's sealed department, meet amass wind groove 5, store in amass wind groove 5, amass wind groove 5 collects the back, turns over again and crosses draw-in groove 31 and fixture block 33's sealed department, flows through threaded connection department at last, can reveal away, and the leak protection procedure is reached more for wind in the tuber pipe 6 is difficult to reveal.
The implementation principle of the safe air pipe connecting device in the embodiment of the application is as follows: when the air pipes 6 are connected, firstly, the adjacent air pipes 6 are aligned with gaps left by the external thread barrel 11 and the internal leakage-proof barrel 12, the sleeve 1 is screwed, two ends of the adjacent air pipes 6 are retracted into the sleeve 1 simultaneously, when two ends of the air pipes 6 are abutted to the connecting rings 13, the upper clamping grooves 31 are communicated with the lower clamping grooves 32, the springs 34 push the clamping blocks 33 to move in the upper clamping grooves 31, then the clamping blocks 33 move into the upper clamping grooves 31 and are abutted to the sealing gaskets 311, and the adjacent air pipes 6 are fixedly connected; when wind passes through the wind pipe 6, the wind passes through a streamline formed by the inclined surface of the inner leakage-proof cylinder 12, so that the probability of flowing to the space between the inner leakage-proof cylinder 12 and the wind pipe 6 is reduced; if wind leaks from sealing ring 2, at first through last draw-in groove 31 and fixture block 33's sealed department, meet the air accumulation groove 5, store in air accumulation groove 5, air accumulation groove 5 collects after full, turns over again and crosses the sealed department of last draw-in groove 31 and fixture block 33, flows through threaded connection department at last, can reveal out.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a safe type tuber pipe connecting device which characterized in that: including sleeve (1) of connecting adjacent tuber pipe (6), sleeve (1) includes an external screw thread section of thick bamboo (11) and interior leak protection section of thick bamboo (12), and the center department of an external screw thread section of thick bamboo (11) length direction and the center department fixed connection of interior leak protection section of thick bamboo (12) length direction, tuber pipe (6) insert between an external screw thread section of thick bamboo (11) and the interior screw thread section of thick bamboo, and with an external screw thread section of thick bamboo (11) threaded connection, with interior leak protection section of thick bamboo (12) butt.
2. The secure ductwork connection apparatus according to claim 1, wherein: the two ends of the inner leakage-proof cylinder (12) are inclined, and the inclined plane faces to the central axis of the air pipe (6).
3. The secure ductwork connection apparatus according to claim 1, wherein: and a sealing ring (2) is arranged between the inner leakage-proof cylinder (12) and the air pipe (6), and the sealing ring (2) is fixedly connected with the inner leakage-proof cylinder (12).
4. The secure ductwork connection apparatus according to claim 1, wherein: a clamping assembly (3) is arranged between the inner anti-leakage barrel (12) and the air pipe (6), the clamping assembly (3) comprises an upper clamping groove (31), a lower clamping groove (32), a clamping block (33) and an elastic piece, the upper clamping groove (31) is formed in the inner wall of the air pipe (6), the lower clamping groove (32) is formed in the outer wall of the inner anti-leakage barrel (12), and the clamping block (33) is abutted against the upper clamping groove (31) and the lower clamping groove (32) and clamped with the air pipe (6) and the inner anti-leakage barrel (12); the elastic piece is positioned in the lower clamping groove (32), one end of the elastic piece is fixedly connected with the inner leakage-proof cylinder (12), and the other end of the elastic piece is fixedly connected with the clamping block (33).
5. The secure ductwork connection apparatus according to claim 4, wherein: the elastic member is a spring (34).
6. The secure ductwork connection apparatus according to claim 4, wherein: a sealing gasket (311) is arranged between the upper clamping groove (31) and the clamping block (33), and the sealing gasket (311) is fixedly connected with the inner wall of the upper clamping groove (31) and is abutted against the clamping block (33).
7. The secure ductwork connection apparatus according to claim 4, wherein: the fixture block (33) is provided with an air accumulating groove (5).
8. The secure ductwork connection apparatus according to claim 7, wherein: the air accumulation groove (5) is in a necking shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055621.5U CN214889471U (en) | 2021-01-09 | 2021-01-09 | Safe type tuber pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055621.5U CN214889471U (en) | 2021-01-09 | 2021-01-09 | Safe type tuber pipe connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214889471U true CN214889471U (en) | 2021-11-26 |
Family
ID=78864537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120055621.5U Active CN214889471U (en) | 2021-01-09 | 2021-01-09 | Safe type tuber pipe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214889471U (en) |
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2021
- 2021-01-09 CN CN202120055621.5U patent/CN214889471U/en active Active
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