CN218599462U - High-pressure gas filling pipeline replacement safety device - Google Patents
High-pressure gas filling pipeline replacement safety device Download PDFInfo
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- CN218599462U CN218599462U CN202222683793.4U CN202222683793U CN218599462U CN 218599462 U CN218599462 U CN 218599462U CN 202222683793 U CN202222683793 U CN 202222683793U CN 218599462 U CN218599462 U CN 218599462U
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Abstract
The utility model discloses a high-pressure gas fills dress pipeline and replaces safety device, including PMKD and seal box, the seal box fixed mounting is at PMKD's upper end surface, the inboard fixed cover of one end of seal box has been connected a plurality of groups blast pipe, and the inboard fixed cover of the other end of seal box has been connected a plurality of groups intake pipe, link up through the shunt tubes between a plurality of groups blast pipe and the intake pipe, the upper portion of a plurality of groups blast pipe is equipped with the pressure release spare that is used for the pressure release, the side of a plurality of groups blast pipe all is equipped with the first valve body that is used for controlling gas, the pressure release spare includes exhaust joint and exhaust hood; the first valve body is closed, the tank body separation operation can be performed on the first valve body, the plurality of groups of exhaust pipes and the first valve body are utilized, so that the high-pressure gas filling pipeline replacement safety device can complete filling operation on a plurality of pipelines simultaneously, and meanwhile, the first valve body can perform independent pipeline replacement operation on the high-pressure gas filling pipeline replacement safety device, so that the using effect of the high-pressure gas filling pipeline replacement safety device is improved.
Description
Technical Field
The utility model belongs to the technical field of gaseous filling dress, specifically a high-pressure gas fills dress pipeline replacement safety device.
Background
High-pressure gas fills dress pipeline replacement safety device is one kind and uses in high-pressure gas fills dress operation process, carries out the auxiliary device of pipeline replacement operation to it, utilizes and to promote high-pressure gas and fills dress operation and make the security, avoids appearing the gas leakage phenomenon.
Patent document CN1116221C discloses a liquid aerating apparatus, comprising: a cylinder containing compressed gas; a cylinder holder for holding a compressed gas cylinder; an inflation head for holding a container containing a liquid to be inflated; an intermediate chamber for receiving gas discharged from the gas cylinder; a cylinder valve, normally used to prevent the discharge of gas from the cylinder into the chamber, allowing the discharge when required; valve operating means having an inoperative position in which they are inoperative with the cylinder valve and an operative position in which they open the cylinder valve so that gas can be discharged from the cylinder into the intermediate chamber; a gas conduit means connecting the intermediate chamber to the inflation head; and an auxiliary valve device. The plunger seals the control chamber from the intermediate chamber when the valve operator is in its rest position and allows gas to pass from the intermediate chamber when the valve operator is in its working position.
The device has certain defects when in use, and the device cannot simultaneously inflate a plurality of tank bodies when in high-pressure gas inflation operation, so that only a single tank body can be inflated at each time, and the working efficiency is reduced; secondly, the traditional device does not have an auxiliary pressure relief structure, and after the high-pressure gas inflation operation is completed, part of high-pressure gas still remains in the pipeline in the pipe drawing process, so that certain potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be:
1. when the traditional device is used for inflating high-pressure gas, the multiple tank bodies cannot be inflated simultaneously, so that only a single tank body can be inflated each time, and the working efficiency of the traditional device is reduced;
2. the traditional device does not have an auxiliary pressure relief structure, and after the high-pressure gas inflation operation is completed, part of high-pressure gas still remains in the pipeline in the pipe drawing process, so that certain potential safety hazards are caused.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a high-pressure gas fills dress pipeline and replaces safety device, includes PMKD and seal box, seal box fixed mounting is at PMKD's upper end surface, the inboard fixed cover in one end of seal box has connect a plurality of groups blast pipe, and the inboard fixed cover in the other end of seal box has connect a plurality of groups intake pipe, through shunt tubes through-connection between a plurality of groups blast pipe and the intake pipe, the upper portion of a plurality of groups blast pipe is equipped with the pressure release spare that is used for the pressure release, and the side of a plurality of groups blast pipe all is equipped with the first valve body that is used for controlling gas, the pressure release spare includes exhaust joint and exhaust hood, exhaust joint fixed mounting is in the lower extreme middle part position of exhaust hood, the surface of intake pipe is equipped with the solid fixed ring that is used for docking the pipeline.
As a further technical scheme of the utility model, the lower extreme of pressure release spare is equipped with and is responsible for the body, and is responsible for the both sides of the body and install a plurality of groups branch pipe side by side, be responsible for through a group branch union coupling between body and the blast pipe, the tip of group branch pipe is equipped with the check valve, when the user carries out high-pressure gas and fills the dress operation, through rotating first valve body, can close the blast pipe that corresponds, open the pressure release spare simultaneously for remaining high-pressure gas passes through the pressure release spare and discharges in the corresponding blast pipe, utilize the check valve can avoid the high-pressure gas in the blast pipe to collude each other.
As a further technical scheme of the utility model, the side that the exhaust connects is equipped with the second valve body, the expansion cover has been cup jointed in the upper end activity of exhaust hood, opens the second valve body after the user, utilizes and corresponds remaining high-pressure gas in the exhaust pipe with the expansion cover jack-up for exhaust hood and expansion hood keep lining up the state, thereby make it discharge high-pressure gas, finish the back at gas emission, make the expansion hood fall back, play the guard action to the gas pocket between expansion hood and the exhaust hood.
As a further technical scheme of the utility model, the surface of exhaust hood runs through and has seted up a plurality of groups second gas pocket, and the surface of expansion hood runs through and has seted up the first gas pocket of a plurality of groups, and when the expansion hood jacks up, second gas pocket and first gas pocket dock each other, accomplish the exhaust operation.
As a further technical scheme of the utility model, be between a plurality of groups blast pipe and set up side by side, the surface of blast pipe is equipped with the helicitic texture that is used for the butt joint pipeline.
As the utility model discloses a further technical scheme, the upper end surface of air discharge hood is equipped with spacing snap ring, the upper end surface of expansion hood is the arc structure, utilizes the setting of spacing snap ring, can avoid appearing the obscission between air discharge hood and the expansion hood.
The utility model has the advantages that: the utility model discloses a set up a plurality of groups blast pipe and first valve body, when this high-pressure gas fills the dress pipeline replacement safety device and uses, utilize a plurality of groups blast pipe can carry out high-pressure gas to a plurality of jar bodies simultaneously and fill dress operation, a plurality of groups blast pipe utilizes and is linked together between shunt tubes and the intake pipe, through opening the first valve body on the corresponding blast pipe when using, make the corresponding blast pipe carry out high-pressure gas to the jar body and fill dress, a plurality of groups blast pipe can utilize its helicitic texture butt joint a plurality of pipelines of jar body, make it form the shunt tubular structure, make things convenient for it to carry out gas filling operation to a plurality of jar bodies, the setting of first valve body simultaneously, make every blast pipe all have independent control structure, after the filling operation is accomplished to the corresponding jar body, close first valve body, can carry out jar body separation operation to it, utilize a plurality of groups blast pipe and first valve body, make this high-pressure gas fills dress pipeline replacement safety device, can accomplish the filling operation to a plurality of pipelines simultaneously, utilize first valve body to carry out independent pipeline replacement operation to it simultaneously, promote its result of use;
through setting up the pressure release piece, when this high-pressure gas fills dress pipeline replacement safety device and carries out the pipeline replacement operation, when the user carries out high-pressure gas and fills dress operation, through rotating first valve body, can close the blast pipe that corresponds, open the pressure release piece simultaneously, make and correspond the interior remaining high-pressure gas of blast pipe and discharge through the pressure release piece, utilize the check valve can avoid the interior high-pressure gas of blast pipe to communicate each other, after the user opens the second valve body, utilize the interior remaining high-pressure gas of corresponding blast pipe to jack up the flexible cover, make exhaust hood and flexible cover keep the through state, thereby make it discharge high-pressure gas, after gaseous emission finishes, make flexible cover fall back, play the guard action to the gas pocket between flexible cover and the exhaust hood, thereby make this high-pressure gas fill dress pipeline replacement safety device have the pressure release protection structure, promote its security.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a plan view of the main pipe body of the present invention;
fig. 3 is an overall structure diagram of the middle pressure relief part of the present invention.
In the figure: 1. a first valve body; 2. fixing a bottom plate; 3. a sealing box; 4. an exhaust pipe; 5. a pressure relief piece; 6. an air inlet pipe; 7. a branch pipe; 8. a primary tube body; 9. an exhaust joint; 10. a second valve body; 11. an exhaust hood; 12. a telescopic cover; 13. a first air hole; 14. a second air hole; 15. and (4) fixing the ring.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a high-pressure gas filling pipe replacement safety device comprises a fixed base plate 2 and a seal box 3, the seal box 3 is fixedly installed on the outer surface of the upper end of the fixed base plate 2, a plurality of groups of exhaust pipes 4 are fixedly sleeved on the inner side of one end of the seal box 3, a plurality of groups of intake pipes 6 are fixedly sleeved on the inner side of the other end of the seal box 3, the plurality of groups of exhaust pipes 4 and the intake pipes 6 are connected through a shunt pipe, a pressure relief piece 5 for pressure relief is arranged on the upper portion of each group of exhaust pipes 4, a first valve body 1 for controlling gas is arranged on each side of each group of exhaust pipes 4, each pressure relief piece 5 comprises an exhaust joint 9 and an exhaust hood 11, each exhaust joint 9 is fixedly installed on the middle position of the lower end of each exhaust hood 11, and a fixing ring 15 for abutting against a pipe is arranged on the outer surface of each intake pipe 6.
The lower extreme of pressure relief spare 5 is equipped with and is responsible for the body 8, and be responsible for the both sides of the body 8 and install a plurality of groups branch pipe 7 side by side, be responsible for and connect through group branch pipe 7 between body 8 and the blast pipe 4, the tip of group branch pipe 7 is equipped with the check valve, when the user carries out high-pressure gas and fills the dress operation, through rotating first valve body 1, can close corresponding blast pipe 4, open pressure relief spare 5 simultaneously, make and correspond remaining high-pressure gas in the blast pipe 4 and discharge through pressure relief spare 5, utilize the check valve can avoid the high-pressure gas in the blast pipe 4 to collude each other.
The side of exhaust joint 9 is equipped with second valve body 10, and the upper end activity of exhaust hood 11 has cup jointed telescopic hood 12, and after the user opened second valve body 10, utilize remaining high-pressure gas in the corresponding blast pipe 4 with telescopic hood 12 jack-up for exhaust hood 11 and telescopic hood 12 keep the through state, thereby make it discharge high-pressure gas, after gaseous emission finishes, make telescopic hood 12 fall back, play the guard action to the gas pocket between telescopic hood 12 and the exhaust hood 11.
A plurality of groups of second air holes 14 are formed in the outer surface of the exhaust hood 11 in a penetrating mode, a plurality of groups of first air holes 13 are formed in the outer surface of the telescopic hood 12 in a penetrating mode, when the telescopic hood 12 is jacked up, the second air holes 14 and the first air holes 13 are in butt joint, and exhaust operation is completed.
Be side by side between a plurality of groups blast pipe 4 and set up, the surface of blast pipe 4 is equipped with the helicitic texture that is used for the butt joint pipeline, and the upper end surface of exhaust hood 11 is equipped with spacing snap ring, and the upper end surface of expansion hood 12 is the arc structure, utilizes the setting of spacing snap ring, can avoid appearing the obscission between exhaust hood 11 and the expansion hood 12.
A high-pressure gas filling pipeline replacement safety device comprises a plurality of groups of exhaust pipes 4 and a first valve body 1, wherein when the high-pressure gas filling pipeline replacement safety device is used, high-pressure gas filling operation can be simultaneously carried out on a plurality of tank bodies by the aid of the plurality of groups of exhaust pipes 4, the plurality of groups of exhaust pipes 4 are communicated with an air inlet pipe 6 by the aid of a shunt pipe, when the high-pressure gas filling pipeline replacement safety device is used, the corresponding exhaust pipes 4 are used for filling high-pressure gas into the tank bodies by opening the first valve body 1 on the corresponding exhaust pipes 4, the plurality of groups of exhaust pipes 4 can be butted with pipelines of the plurality of tank bodies by means of a thread structure to form a shunt tubular structure, and the high-pressure gas filling pipeline replacement safety device is convenient to carry out gas filling operation on the plurality of tank bodies by the high-pressure gas filling pipeline replacement safety device, meanwhile, the first valve body 1 is arranged, each exhaust pipe 4 is provided with an independent control structure, after the filling operation of the corresponding tank body is finished, the first valve body 1 is closed, the tank body separation operation can be carried out the tank body replacement operation, and the use effect of the high-pressure gas filling pipeline replacement safety device is improved;
through setting up pressure relief piece 5, when this high-pressure gas fills dress pipeline replacement safety device and carries out the pipeline replacement operation, when the user carries out high-pressure gas and fills dress operation, through rotating first valve body 1, can close corresponding blast pipe 4, open pressure relief piece 5 simultaneously, make and correspond the interior remaining high-pressure gas of blast pipe 4 and discharge through pressure relief piece 5, utilize the check valve can avoid the high-pressure gas in blast pipe 4 to communicate each other, after the user opens second valve body 10, utilize remaining high-pressure gas in corresponding blast pipe 4 to jack up flexible cover 12, make exhaust hood 11 and flexible cover 12 keep the through state, thereby make it discharge high-pressure gas, after the gas emission finishes, make flexible cover 12 fall back, play the guard action to the gas pocket between flexible cover 12 and the exhaust hood 11, thereby make this high-pressure gas fill dress pipeline replacement safety device have the pressure release protection structure, promote its security.
The foregoing is illustrative and explanatory of the structure of the invention, and it is intended that those skilled in the art who have the structure described herein be able to make various modifications, additions or substitutions thereto, without departing from the scope of the invention as defined in the claims.
Claims (6)
1. The utility model provides a high-pressure gas fills pipeline replacement safety device, a serial communication port, including PMKD (2) and seal box (3), seal box (3) fixed mounting is at the upper end surface of PMKD (2), the fixed cover in one end inboard of seal box (3) has connect a plurality of groups blast pipe (4), and the fixed cover in other end inboard of seal box (3) has connect a plurality of groups intake pipe (6), through shunt tubes through-connection between a plurality of groups blast pipe (4) and intake pipe (6), the upper portion of a plurality of groups blast pipe (4) is equipped with pressure release (5) that are used for the pressure release, and the side of a plurality of groups blast pipe (4) all is equipped with first valve body (1) that are used for controlling gas, pressure release (5) are including exhaust joint (9) and exhaust hood (11), exhaust joint (9) fixed mounting is in the lower extreme middle part position of exhaust hood (11), the surface of intake pipe (6) is equipped with solid fixed ring (15) that are used for docking the pipeline.
2. A high-pressure gas-filled pipe replacement safety device according to claim 1, wherein the lower end of the pressure relief member (5) is provided with a main pipe body (8), and a plurality of groups of branch pipes (7) are arranged side by side on both sides of the main pipe body (8), the main pipe body (8) and the exhaust pipe (4) are connected through the group of branch pipes (7), and the ends of the group of branch pipes (7) are provided with check valves.
3. The safety device for the replacement of a high-pressure gas filling pipeline according to claim 1, wherein a second valve body (10) is arranged on the side of the exhaust joint (9), and a telescopic cover (12) is movably sleeved on the upper end of the exhaust cover (11).
4. The safety device for replacement of a high-pressure gas filling pipeline according to claim 3, wherein a plurality of groups of second air holes (14) are formed through the outer surface of the exhaust hood (11), and a plurality of groups of first air holes (13) are formed through the outer surface of the telescopic hood (12).
5. A high-pressure gas-filled pipe replacement safety device according to claim 1, characterised in that several groups of exhaust pipes (4) are arranged side by side, and the outer surface of the exhaust pipes (4) is provided with a threaded structure for abutting against a pipe.
6. The high-pressure gas charging pipe replacement safety device as claimed in claim 4, wherein a limiting snap ring is provided on the outer surface of the upper end of the exhaust hood (11), and the outer surface of the upper end of the telescopic hood (12) is of an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222683793.4U CN218599462U (en) | 2022-10-12 | 2022-10-12 | High-pressure gas filling pipeline replacement safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222683793.4U CN218599462U (en) | 2022-10-12 | 2022-10-12 | High-pressure gas filling pipeline replacement safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218599462U true CN218599462U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222683793.4U Active CN218599462U (en) | 2022-10-12 | 2022-10-12 | High-pressure gas filling pipeline replacement safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218599462U (en) |
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2022
- 2022-10-12 CN CN202222683793.4U patent/CN218599462U/en active Active
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