CN211693990U - Gas-supply pipeline plugging device - Google Patents
Gas-supply pipeline plugging device Download PDFInfo
- Publication number
- CN211693990U CN211693990U CN202020193634.4U CN202020193634U CN211693990U CN 211693990 U CN211693990 U CN 211693990U CN 202020193634 U CN202020193634 U CN 202020193634U CN 211693990 U CN211693990 U CN 211693990U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- baffle
- gas
- conical
- conical body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a gas transmission pipeline plugging device, which comprises a conical body, a sliding sleeve body and a lead screw, wherein the sliding sleeve body is cylindrical in appearance, the front end of the sliding sleeve body is provided with a conical cavity matched with the conical surface of the conical body, the rear end of the sliding sleeve body is provided with a sliding sleeve connecting frame, the middle part of the sliding sleeve connecting frame is provided with a sliding sleeve threaded hole, and the lead screw is arranged in the sliding sleeve threaded hole in a penetrating way; the middle part of the conical body is provided with a unthreaded hole concentric with the threaded hole of the sliding sleeve, the front end of the screw rod penetrates out of the unthreaded hole of the conical body, and the front end of the screw rod penetrating out of the unthreaded hole of the conical body is screwed with a locking nut. The utility model discloses a gas-supply pipeline plugging device is equipped with tertiary sealed, can reach better sealed effect, and sealing device can not cause the damage and can repetitious usage to gas-supply pipeline. The utility model has the advantages of being simple in structure and convenient in operation, practicality are strong, have higher popularization and application and worth.
Description
Technical Field
The utility model belongs to the technical field of gas transmission equipment, mainly relate to a gas-supply pipeline plugging device.
Background
Because of the particularity of gas delivery, pipelines are often adopted for delivery, and the pipelines are often required to be plugged in the process of primary use or daily maintenance of the gas delivery pipelines.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a gas transmission pipeline plugging device.
The technical scheme of the utility model is that:
a gas transmission pipeline plugging device comprises a conical body, a sliding sleeve body and a lead screw, wherein the sliding sleeve body is cylindrical in appearance, a conical cavity matched with the conical surface of the conical body is arranged at the front end of the sliding sleeve body, a sliding sleeve connecting frame is arranged at the rear end of the sliding sleeve body, a sliding sleeve threaded hole is formed in the middle of the sliding sleeve connecting frame, and the lead screw penetrates through the sliding sleeve threaded hole; the middle part of the conical body is provided with a unthreaded hole concentric with the threaded hole of the sliding sleeve, the front end of the screw rod penetrates out of the unthreaded hole of the conical body, and the front end of the screw rod penetrating out of the unthreaded hole of the conical body is screwed with a locking nut.
Preferably, the front end of the conical body is connected with an air bag body, and the air bag body comprises a first baffle, a first annular air bag, a second baffle, a second annular air bag, a third baffle and a transverse connecting rod; the first annular air bag is arranged between the first baffle and the second baffle, the second annular air bag is arranged between the second baffle and the third baffle, and the transverse connecting rod sequentially penetrates through the first baffle, the first annular air bag, the second baffle, the second annular air bag and the third baffle; the rear end of the transverse connecting rod is fixedly connected with the first baffle, and the front end of the transverse connecting rod is fixedly connected with the third baffle; the front end of the conical body is provided with a conical body connecting rod, and the conical body connecting rod is fixedly connected with the rear end face of the first baffle plate.
Preferably, the air bag body further comprises a vent pipe, and the front end of the vent pipe penetrates through the first annular air bag and then penetrates into the first annular air bag; the side wall of the vent pipe positioned in the first annular air bag is provided with a first vent hole, and the side wall of the vent pipe positioned in the second annular air bag is provided with a second vent hole.
Preferably, a screw rotating rod is arranged at the rear end of the screw.
Preferably, the sliding sleeve body is a rubber sliding sleeve body made of rubber.
Preferably, the first annular air bag and the second annular air bag are both rubber air bags.
The utility model has the advantages that:
the utility model discloses a gas-supply pipeline plugging device is equipped with tertiary sealed, can reach better sealed effect, and sealing device can not cause the damage and can repetitious usage to gas-supply pipeline. The utility model has the advantages of being simple in structure and convenient in operation, practicality are strong, have higher popularization and application and worth.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a sectional view of the structure diagram of the present invention;
in the figure: 1-a cone, 2-a sliding sleeve body, 3-a sliding sleeve connecting frame, 4-a screw rod, 5-a locking nut, 6-a first baffle, 7-a first annular air bag, 8-a vent pipe, 9-a second baffle, 10-a second annular air bag, 11-a third baffle and 12-a transverse connecting rod; 101-cone connecting rod, 301-sliding sleeve threaded hole, 401-lead screw rotating rod, 801-first vent hole and 802-second vent hole.
Detailed Description
The specific implementation mode of the utility model is shown in the figures 1-2: the utility model provides a gas-supply pipe blocking device, includes conical body 1, sliding sleeve body 2 and lead screw 4, and the appearance of sliding sleeve body 2 is the cylinder, and the front end of sliding sleeve body 2 is equipped with the toper chamber that matches with the conical surface of conical body 1, and the rear end of sliding sleeve body 2 is equipped with sliding sleeve link 3, and sliding sleeve link 3's middle part is equipped with sliding sleeve screw hole 301, wears to be equipped with lead screw 4 in the sliding sleeve screw hole 301. The middle part of conical body 1 is equipped with the unthreaded hole concentric with sliding sleeve screw hole 301, and the front end of lead screw 4 is worn out from conical body 1's unthreaded hole, and the front end of the lead screw 4 who wears out conical body 1's unthreaded hole is equipped with lock nut 5 soon, and the rear end of lead screw 4 is equipped with lead screw dwang 401.
The front end of conical body 1 is connected with the gasbag body, and the gasbag body includes first baffle 6, first annular gasbag 7, second baffle 9, second annular gasbag 10, third baffle 11 and transverse connection pole 12. The first annular air bag 7 is arranged between the first baffle 6 and the second baffle 9, the second annular air bag 10 is arranged between the second baffle 9 and the third baffle 11, and the transverse connecting rod 12 sequentially penetrates through the first baffle 6, the first annular air bag 7, the second baffle 9, the second annular air bag 10 and the third baffle 11. The rear end of the transverse connecting rod 12 is fixedly connected with the first baffle 6, and the front end of the transverse connecting rod 12 is fixedly connected with the third baffle 11. The front end of the conical body 1 is provided with a conical body connecting rod 101, and the conical body connecting rod 101 is fixedly connected with the rear end face of the first baffle 6.
The gasbag body still includes breather pipe 8, and the front end of breather pipe 8 is worn in first annular gasbag 7 again after passing first annular gasbag 7. The side wall of the vent pipe 8 in the first annular bag 7 is provided with a first vent hole 801, and the side wall of the vent pipe 8 in the second annular bag 10 is provided with a second vent hole 802. The first annular air bag 7 and the second annular air bag 10 are inflated and deflated through the vent pipe 8, and the sealing performance is good in operation.
The sliding sleeve body 2 is made of rubber, so that the inner wall of the gas conveying pipe can be prevented from being damaged while the sealing effect is achieved.
First annular gasbag 7 and second annular gasbag 10 are rubber air bags, when playing sealed effect, can prevent to damage the inner wall of gas-supply pipe, conveniently aerify simultaneously and the gassing, can use many times.
Instructions for use:
referring to fig. 1-2, the whole occluder is placed into a gas pipeline to be occluded, one end of a lead screw rotating rod 401 is located at the outer side, a sliding sleeve connecting frame 3 is fixed by one hand or a tool, the lead screw rotating rod 401 is rotated by the other hand or the tool, under the drive of the rotation of a lead screw 4, a conical body 1 and a sliding sleeve body 2 move oppositely, the outer diameter of the sliding sleeve body 2 is expanded by the conical body 1, and the gas pipeline is sealed by the outer wall of the sliding sleeve body 2. In order to improve the sealing effect, the first annular air bag 7 and the second annular air bag 10 are ventilated through the ventilating pipe 8, and the first annular air bag 7 and the second annular air bag 10 are gradually expanded and seal the gas transmission pipeline.
The utility model discloses a gas-supply pipeline plugging device is equipped with tertiary sealed, can reach better sealed effect, and sealing device can not cause the damage and can repetitious usage to gas-supply pipeline. The utility model has the advantages of being simple in structure and convenient in operation, practicality are strong, have higher popularization and application and worth.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. A gas transmission pipeline plugging device is characterized by comprising a conical body, a sliding sleeve body and a lead screw, wherein the sliding sleeve body is cylindrical in appearance, a conical cavity matched with the conical surface of the conical body is arranged at the front end of the sliding sleeve body, a sliding sleeve connecting frame is arranged at the rear end of the sliding sleeve body, a sliding sleeve threaded hole is formed in the middle of the sliding sleeve connecting frame, and the lead screw penetrates through the sliding sleeve threaded hole; the middle part of the conical body is provided with a unthreaded hole concentric with the threaded hole of the sliding sleeve, the front end of the screw rod penetrates out of the unthreaded hole of the conical body, and the front end of the screw rod penetrating out of the unthreaded hole of the conical body is screwed with a locking nut.
2. The gas transmission pipeline plugging device according to claim 1, wherein the front end of the conical body is connected with a gas bag body, and the gas bag body comprises a first baffle, a first annular gas bag, a second baffle, a second annular gas bag, a third baffle and a transverse connecting rod; the first annular air bag is arranged between the first baffle and the second baffle, the second annular air bag is arranged between the second baffle and the third baffle, and the transverse connecting rod sequentially penetrates through the first baffle, the first annular air bag, the second baffle, the second annular air bag and the third baffle; the rear end of the transverse connecting rod is fixedly connected with the first baffle, and the front end of the transverse connecting rod is fixedly connected with the third baffle; the front end of the conical body is provided with a conical body connecting rod, and the conical body connecting rod is fixedly connected with the rear end face of the first baffle plate.
3. The gas delivery pipe plugging device according to claim 2, wherein the gas bag body further comprises a vent pipe, and the front end of the vent pipe penetrates through the first annular gas bag and then penetrates into the first annular gas bag; the side wall of the vent pipe positioned in the first annular air bag is provided with a first vent hole, and the side wall of the vent pipe positioned in the second annular air bag is provided with a second vent hole.
4. The gas pipeline plugging device according to claim 3, wherein a screw rod rotating rod is arranged at the rear end of the screw rod.
5. The gas pipe plugging device according to claim 4, wherein said sliding sleeve body is a rubber sliding sleeve body made of rubber.
6. The gas delivery pipe plugging device according to claim 5, wherein said first annular air cell and said second annular air cell are both rubber air cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020193634.4U CN211693990U (en) | 2020-02-21 | 2020-02-21 | Gas-supply pipeline plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020193634.4U CN211693990U (en) | 2020-02-21 | 2020-02-21 | Gas-supply pipeline plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211693990U true CN211693990U (en) | 2020-10-16 |
Family
ID=72777146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020193634.4U Expired - Fee Related CN211693990U (en) | 2020-02-21 | 2020-02-21 | Gas-supply pipeline plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211693990U (en) |
-
2020
- 2020-02-21 CN CN202020193634.4U patent/CN211693990U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208587385U (en) | A kind of octopus type vacuum sponge sucker | |
| CN211693990U (en) | Gas-supply pipeline plugging device | |
| CN201761731U (en) | Exhaust valve of containing bag | |
| CN206320508U (en) | A kind of quick air-inflating apparatus | |
| CN216768368U (en) | Inflation valve release frock | |
| CN212079539U (en) | Novel built-in inflating pump of inflatable toy | |
| CN207005502U (en) | Chemical tube docking facilities | |
| CN207736232U (en) | It is a kind of to turn device for screw | |
| CN208103341U (en) | A kind of compound distribution type generator of integrated form and grasping system | |
| CN217495749U (en) | Temporary conversion device for tire filling | |
| CN206221843U (en) | A kind of explosion-proof adapter | |
| CN209308822U (en) | A kind of connection structure of the booster being easily installed and electronic actuators | |
| CN218954148U (en) | Connecting structure of valve body of high-pressure large-caliber petroleum pipeline | |
| CN216270784U (en) | Sealed plastic bag | |
| CN216174988U (en) | Purging device for inner wall of milling surface pipe | |
| CN205223276U (en) | Burn iron mouth with preventing oxygen tempering oxygen therapy device | |
| CN210556660U (en) | Cable-free pipe plug | |
| CN211283734U (en) | Ventilation assembly of nitrogen making machine | |
| CN211957108U (en) | Power capacitor falls makes an uproar and uses division board | |
| CN220951129U (en) | Rubber tube tail stopper remove device | |
| CN204512649U (en) | Spool | |
| CN219694456U (en) | Vacuum helium leakage detection and deflation device for battery cell cover plate | |
| CN210770983U (en) | Novel pressure maintaining nut | |
| CN213542070U (en) | Inflation valve cock for sulfur hexafluoride switchgear | |
| CN210562470U (en) | Closestool pull throughs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 Termination date: 20210221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |